Commit | Line | Data |
---|---|---|
2304df62 AD |
1 | #! /bin/sh |
2 | # | |
3 | # If these # comments don't work, trim them. Don't worry about any other | |
4 | # shell scripts, Configure will trim # comments from them for you. | |
5 | # | |
6 | # (If you are trying to port this package to a machine without sh, | |
7 | # I would suggest you have a look at the prototypical config_h.SH file | |
8 | # and edit it to reflect your system. Some packages may include samples | |
9 | # of config.h for certain machines, so you might look for one of those.) | |
10 | # | |
11 | # Yes, you may rip this off to use in other distribution packages. This | |
12 | # script belongs to the public domain and cannot be copyrighted. | |
13 | # | |
14 | # (Note: this Configure script was generated automatically. Rather than | |
15 | # working with this copy of Configure, you may wish to get metaconfig. | |
16 | # The dist-3.0 package (which contains metaconfig) was posted in | |
dfe9444c AD |
17 | # comp.sources.misc and is available on CPAN under authors/id/RAM so |
18 | # you may fetch it yourself from your nearest archive site.) | |
2304df62 AD |
19 | # |
20 | ||
dfe9444c | 21 | # $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ |
2304df62 | 22 | # |
6e58d65c | 23 | # Generated on Mon Aug 2 17:42:55 EET DST 1999 [metaconfig 3.0 PL70] |
46193409 | 24 | # (with additional metaconfig patches by perlbug@perl.com) |
2304df62 AD |
25 | |
26 | cat >/tmp/c1$$ <<EOF | |
27 | ARGGGHHHH!!!!! | |
28 | ||
29 | SCO csh still thinks true is false. Write to SCO today and tell them that next | |
30 | year Configure ought to "rm /bin/csh" unless they fix their blasted shell. :-) | |
31 | ||
32 | (Actually, Configure ought to just patch csh in place. Hmm. Hmmmmm. All | |
33 | we'd have to do is go in and swap the && and || tokens, wherever they are.) | |
34 | ||
35 | [End of diatribe. We now return you to your regularly scheduled programming...] | |
36 | EOF | |
37 | cat >/tmp/c2$$ <<EOF | |
38 | ||
39 | OOPS! You naughty creature! You didn't run Configure with sh! | |
40 | I will attempt to remedy the situation by running sh for you... | |
41 | EOF | |
42 | ||
43 | true || cat /tmp/c1$$ /tmp/c2$$ | |
44 | true || exec sh $0 $argv:q | |
45 | ||
46 | (exit $?0) || cat /tmp/c2$$ | |
47 | (exit $?0) || exec sh $0 $argv:q | |
48 | rm -f /tmp/c1$$ /tmp/c2$$ | |
49 | ||
a0d0e21e LW |
50 | : compute my invocation name |
51 | me=$0 | |
52 | case "$0" in | |
53 | */*) | |
54 | me=`echo $0 | sed -e 's!.*/\(.*\)!\1!' 2>/dev/null` | |
55 | test "$me" || me=$0 | |
56 | ;; | |
57 | esac | |
58 | ||
dfe9444c | 59 | : Proper separator for the PATH environment variable |
8e07c86e AD |
60 | p_=: |
61 | : On OS/2 this directory should exist if this is not floppy only system :-] | |
dfe9444c AD |
62 | if test -d c:/. ; then |
63 | if test -n "$OS2_SHELL"; then | |
64 | p_=\; | |
65 | PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` | |
66 | OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` | |
c4f23d77 | 67 | elif test -n "$DJGPP"; then |
dfe9444c AD |
68 | p_=\; |
69 | fi | |
39e571d4 | 70 | fi |
a0d0e21e LW |
71 | |
72 | : Proper PATH setting | |
73 | paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin' | |
16d20bd9 | 74 | paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin" |
232e078e | 75 | paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin" |
16d20bd9 | 76 | paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin" |
232e078e AD |
77 | paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb" |
78 | paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin" | |
79 | paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib" | |
80 | paths="$paths /sbin /usr/sbin /usr/libexec" | |
a0d0e21e LW |
81 | |
82 | for p in $paths | |
83 | do | |
8e07c86e AD |
84 | case "$p_$PATH$p_" in |
85 | *$p_$p$p_*) ;; | |
86 | *) test -d $p && PATH=$PATH$p_$p ;; | |
a0d0e21e LW |
87 | esac |
88 | done | |
89 | ||
8e07c86e | 90 | PATH=.$p_$PATH |
2304df62 AD |
91 | export PATH |
92 | ||
dfe9444c AD |
93 | : shall we be using ksh? |
94 | inksh='' | |
95 | needksh='' | |
96 | avoidksh='' | |
97 | newsh=/bin/ksh | |
98 | changesh='' | |
ff0cee69 | 99 | if (PATH=.; alias -x) >/dev/null 2>&1; then |
dfe9444c AD |
100 | inksh=true |
101 | fi | |
102 | if test -f /hp-ux -a -f /bin/ksh; then | |
103 | needksh='to avoid sh bug in "here document" expansion' | |
104 | fi | |
105 | if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname; then | |
106 | if test X`/usr/bin/uname -v` = X4; then | |
107 | avoidksh="to avoid AIX 4's /bin/sh" | |
108 | newsh=/usr/bin/bsh | |
2304df62 | 109 | fi |
dfe9444c | 110 | fi |
cf04f91f JH |
111 | if test -f /osf_boot -a -f /usr/sbin/setld; then |
112 | if test X`/usr/bin/uname -s` = XOSF1; then | |
113 | avoidksh="to avoid Digital UNIX' ksh" | |
114 | newsh=/bin/sh | |
115 | unset BIN_SH # if this is 'xpg4' sh will start up ksh | |
116 | fi | |
117 | fi | |
dfe9444c AD |
118 | case "$inksh/$needksh" in |
119 | /[a-z]*) | |
c4f23d77 | 120 | ENV='' |
dfe9444c AD |
121 | changesh=true |
122 | reason="$needksh" | |
123 | ;; | |
124 | esac | |
125 | case "$inksh/$avoidksh" in | |
126 | true/[a-z]*) | |
127 | changesh=true | |
128 | reason="$avoidksh" | |
129 | ;; | |
130 | esac | |
131 | case "$inksh/$needksh-$avoidksh-" in | |
132 | true/--) | |
a0d0e21e LW |
133 | cat <<EOM |
134 | (I see you are using the Korn shell. Some ksh's blow up on $me, | |
dfe9444c | 135 | mainly on older exotic systems. If yours does, try the Bourne shell instead.) |
ff0cee69 | 136 | EOM |
dfe9444c AD |
137 | ;; |
138 | esac | |
139 | case "$changesh" in | |
140 | true) | |
141 | echo "(Feeding myself to $newsh $reason.)" | |
142 | case "$0" in | |
143 | Configure|*/Configure) exec $newsh $0 "$@";; | |
144 | *) exec $newsh Configure "$@";; | |
145 | esac | |
146 | ;; | |
147 | esac | |
2304df62 | 148 | |
bfb7748a AD |
149 | : if needed set CDPATH to a harmless value that is not chatty |
150 | : avoid bash 2.02 problems with empty CDPATH. | |
151 | case "$CDPATH" in | |
152 | '') ;; | |
153 | *) case "$SHELL" in | |
154 | *bash*) CDPATH='.' ;; | |
155 | *) CDPATH='' ;; | |
156 | esac | |
157 | ;; | |
158 | esac | |
2304df62 AD |
159 | : Configure runs within the UU subdirectory |
160 | test -d UU || mkdir UU | |
8e07c86e | 161 | cd UU && rm -f ./* |
2304df62 | 162 | |
ff49bff8 JH |
163 | ccsymbols='' |
164 | cppccsymbols='' | |
165 | cppsymbols='' | |
a0d0e21e | 166 | dynamic_ext='' |
2304df62 | 167 | extensions='' |
a0d0e21e | 168 | known_extensions='' |
4318d5a0 | 169 | nonxs_ext='' |
bfb7748a | 170 | static_ext='' |
8ff267be | 171 | useopcode='' |
a0d0e21e | 172 | useposix='' |
ecfc5424 | 173 | d_bsd='' |
40a7a20a | 174 | d_eunice='' |
2304df62 AD |
175 | d_xenix='' |
176 | eunicefix='' | |
177 | Mcc='' | |
dfe9444c | 178 | ar='' |
2304df62 AD |
179 | awk='' |
180 | bash='' | |
181 | bison='' | |
182 | byacc='' | |
183 | cat='' | |
184 | chgrp='' | |
185 | chmod='' | |
186 | chown='' | |
ecfc5424 | 187 | comm='' |
2304df62 AD |
188 | compress='' |
189 | cp='' | |
190 | cpio='' | |
191 | cpp='' | |
192 | csh='' | |
193 | date='' | |
194 | echo='' | |
195 | egrep='' | |
196 | emacs='' | |
197 | expr='' | |
198 | find='' | |
199 | flex='' | |
2304df62 | 200 | grep='' |
8ff267be | 201 | gzip='' |
2304df62 AD |
202 | inews='' |
203 | ksh='' | |
204 | less='' | |
205 | line='' | |
206 | lint='' | |
207 | ln='' | |
208 | lp='' | |
209 | lpr='' | |
210 | ls='' | |
211 | mail='' | |
212 | mailx='' | |
dfe9444c | 213 | make='' |
2304df62 AD |
214 | mkdir='' |
215 | more='' | |
216 | mv='' | |
693762b4 | 217 | nm='' |
2304df62 AD |
218 | nroff='' |
219 | perl='' | |
220 | pg='' | |
221 | pmake='' | |
222 | pr='' | |
223 | rm='' | |
224 | rmail='' | |
225 | sed='' | |
226 | sendmail='' | |
2304df62 AD |
227 | shar='' |
228 | sleep='' | |
229 | smail='' | |
230 | sort='' | |
231 | submit='' | |
232 | tail='' | |
233 | tar='' | |
234 | tbl='' | |
693762b4 | 235 | tee='' |
2304df62 AD |
236 | test='' |
237 | touch='' | |
238 | tr='' | |
239 | troff='' | |
240 | uname='' | |
241 | uniq='' | |
242 | uuname='' | |
243 | vi='' | |
244 | zcat='' | |
8ff267be | 245 | zip='' |
ccc7f9b3 | 246 | full_ar='' |
1aef975c | 247 | full_sed='' |
a0d0e21e | 248 | libswanted='' |
2304df62 AD |
249 | hint='' |
250 | myuname='' | |
85e6fe83 LW |
251 | osname='' |
252 | osvers='' | |
2304df62 AD |
253 | Author='' |
254 | Date='' | |
255 | Header='' | |
256 | Id='' | |
257 | Locker='' | |
258 | Log='' | |
259 | RCSfile='' | |
260 | Revision='' | |
261 | Source='' | |
262 | State='' | |
dfe9444c AD |
263 | _a='' |
264 | _exe='' | |
265 | _o='' | |
4633a7c4 LW |
266 | archobjs='' |
267 | exe_ext='' | |
268 | firstmakefile='' | |
269 | lib_ext='' | |
270 | obj_ext='' | |
271 | path_sep='' | |
2304df62 | 272 | afs='' |
a0d0e21e | 273 | alignbytes='' |
c4f23d77 | 274 | ansi2knr='' |
a0d0e21e LW |
275 | archlib='' |
276 | archlibexp='' | |
a0d0e21e LW |
277 | d_archlib='' |
278 | installarchlib='' | |
40000a8c AD |
279 | archname='' |
280 | myarchname='' | |
cf2093f6 JH |
281 | d_atolf='' |
282 | d_atoll='' | |
ecfc5424 | 283 | baserev='' |
2304df62 AD |
284 | bin='' |
285 | binexp='' | |
286 | installbin='' | |
d71b2b6b JH |
287 | bincompat5005='' |
288 | d_bincompat5005='' | |
2304df62 AD |
289 | byteorder='' |
290 | cc='' | |
291 | gccversion='' | |
292 | ccflags='' | |
293 | cppflags='' | |
294 | ldflags='' | |
295 | lkflags='' | |
8e07c86e | 296 | locincpth='' |
2304df62 | 297 | optimize='' |
8e07c86e | 298 | cf_email='' |
2304df62 AD |
299 | cf_by='' |
300 | cf_time='' | |
301 | contains='' | |
a0d0e21e | 302 | cpp_stuff='' |
2304df62 AD |
303 | cpplast='' |
304 | cppminus='' | |
305 | cpprun='' | |
306 | cppstdin='' | |
68c15b6f | 307 | crosscompile='' |
2304df62 | 308 | d_access='' |
5ff3f7a4 | 309 | d_accessx='' |
a0d0e21e | 310 | d_alarm='' |
ecfc5424 | 311 | d_attribut='' |
2304df62 AD |
312 | d_bcmp='' |
313 | d_bcopy='' | |
314 | d_bzero='' | |
315 | d_casti32='' | |
316 | castflags='' | |
317 | d_castneg='' | |
a0d0e21e LW |
318 | d_chown='' |
319 | d_chroot='' | |
2304df62 | 320 | d_chsize='' |
a0d0e21e LW |
321 | d_closedir='' |
322 | d_void_closedir='' | |
2304df62 AD |
323 | d_const='' |
324 | cryptlib='' | |
325 | d_crypt='' | |
326 | d_csh='' | |
1aef975c | 327 | full_csh='' |
a0d0e21e LW |
328 | d_cuserid='' |
329 | d_dbl_dig='' | |
330 | d_difftime='' | |
331 | d_dlerror='' | |
332 | d_dlopen='' | |
333 | d_dlsymun='' | |
2304df62 | 334 | d_dosuid='' |
a0d0e21e | 335 | d_suidsafe='' |
85ab1d1d | 336 | d_drand48proto='' |
2304df62 | 337 | d_dup2='' |
5ff3f7a4 GS |
338 | d_eaccess='' |
339 | d_endgrent='' | |
e5c9fcd0 AD |
340 | d_endhent='' |
341 | d_endnent='' | |
342 | d_endpent='' | |
5ff3f7a4 | 343 | d_endpwent='' |
e5c9fcd0 | 344 | d_endsent='' |
f1066039 | 345 | d_endspent='' |
2304df62 AD |
346 | d_fchmod='' |
347 | d_fchown='' | |
348 | d_fcntl='' | |
a0d0e21e LW |
349 | d_fd_macros='' |
350 | d_fd_set='' | |
351 | d_fds_bits='' | |
352 | d_fgetpos='' | |
2304df62 AD |
353 | d_flexfnam='' |
354 | d_flock='' | |
a0d0e21e | 355 | d_fork='' |
5ff3f7a4 | 356 | d_fseeko='' |
a0d0e21e | 357 | d_fsetpos='' |
5ff3f7a4 | 358 | d_ftello='' |
5f05dabc | 359 | d_ftime='' |
360 | d_gettimeod='' | |
a0d0e21e | 361 | d_Gconvert='' |
5ff3f7a4 | 362 | d_getgrent='' |
2304df62 | 363 | d_getgrps='' |
4599a1de | 364 | d_gethbyaddr='' |
4599a1de | 365 | d_gethbyname='' |
dfe9444c | 366 | d_gethent='' |
2304df62 AD |
367 | aphostname='' |
368 | d_gethname='' | |
369 | d_phostname='' | |
370 | d_uname='' | |
dc45a647 | 371 | d_gethostprotos='' |
a0d0e21e | 372 | d_getlogin='' |
ccc7f9b3 | 373 | d_getmntent='' |
dfe9444c | 374 | d_getnbyaddr='' |
693762b4 | 375 | d_getnbyname='' |
e5c9fcd0 | 376 | d_getnent='' |
dc45a647 | 377 | d_getnetprotos='' |
e5c9fcd0 | 378 | d_getpent='' |
2afac517 | 379 | d_getpgid='' |
2304df62 | 380 | d_getpgrp2='' |
2afac517 | 381 | d_bsdgetpgrp='' |
2304df62 | 382 | d_getpgrp='' |
a0d0e21e | 383 | d_getppid='' |
2304df62 | 384 | d_getprior='' |
693762b4 AD |
385 | d_getpbyname='' |
386 | d_getpbynumber='' | |
dc45a647 | 387 | d_getprotoprotos='' |
5ff3f7a4 | 388 | d_getpwent='' |
e5c9fcd0 | 389 | d_getsent='' |
dc45a647 | 390 | d_getservprotos='' |
f1066039 JH |
391 | d_getspent='' |
392 | d_getspnam='' | |
693762b4 AD |
393 | d_getsbyname='' |
394 | d_getsbyport='' | |
a4f3eea9 | 395 | d_gnulibc='' |
ccc7f9b3 | 396 | d_hasmntopt='' |
2304df62 | 397 | d_htonl='' |
7e1af8bc | 398 | d_inetaton='' |
2304df62 AD |
399 | d_isascii='' |
400 | d_killpg='' | |
dd64f1c3 | 401 | d_lchown='' |
2304df62 | 402 | d_link='' |
a0d0e21e LW |
403 | d_locconv='' |
404 | d_lockf='' | |
e5c9fcd0 AD |
405 | d_longdbl='' |
406 | longdblsize='' | |
dc45a647 MB |
407 | d_longlong='' |
408 | longlongsize='' | |
2304df62 | 409 | d_lstat='' |
ff49bff8 | 410 | d_madvise='' |
a0d0e21e LW |
411 | d_mblen='' |
412 | d_mbstowcs='' | |
413 | d_mbtowc='' | |
0f27ced1 | 414 | d_memchr='' |
2304df62 AD |
415 | d_memcmp='' |
416 | d_memcpy='' | |
417 | d_memmove='' | |
418 | d_memset='' | |
419 | d_mkdir='' | |
a0d0e21e LW |
420 | d_mkfifo='' |
421 | d_mktime='' | |
ff49bff8 JH |
422 | d_mmap='' |
423 | mmaptype='' | |
424 | d_mprotect='' | |
2304df62 AD |
425 | d_msg='' |
426 | d_msgctl='' | |
427 | d_msgget='' | |
428 | d_msgrcv='' | |
429 | d_msgsnd='' | |
ff49bff8 JH |
430 | d_msync='' |
431 | d_munmap='' | |
a0d0e21e | 432 | d_nice='' |
2304df62 | 433 | d_open3='' |
a0d0e21e LW |
434 | d_fpathconf='' |
435 | d_pathconf='' | |
436 | d_pause='' | |
437 | d_pipe='' | |
8e07c86e | 438 | d_poll='' |
2304df62 | 439 | d_portable='' |
ef4af2be JH |
440 | d_old_pthread_create_joinable='' |
441 | old_pthread_create_joinable='' | |
dfe9444c AD |
442 | d_pthread_yield='' |
443 | d_sched_yield='' | |
1cfa4ec7 | 444 | sched_yield='' |
2304df62 | 445 | d_readdir='' |
85e6fe83 LW |
446 | d_rewinddir='' |
447 | d_seekdir='' | |
448 | d_telldir='' | |
a0d0e21e | 449 | d_readlink='' |
de4597cb | 450 | d_readv='' |
2304df62 AD |
451 | d_rename='' |
452 | d_rmdir='' | |
453 | d_safebcpy='' | |
454 | d_safemcpy='' | |
36477c24 | 455 | d_sanemcmp='' |
2304df62 AD |
456 | d_select='' |
457 | d_sem='' | |
458 | d_semctl='' | |
459 | d_semget='' | |
460 | d_semop='' | |
461 | d_setegid='' | |
462 | d_seteuid='' | |
5ff3f7a4 | 463 | d_setgrent='' |
dfe9444c | 464 | d_setgrps='' |
693762b4 | 465 | d_sethent='' |
a0d0e21e | 466 | d_setlinebuf='' |
2304df62 | 467 | d_setlocale='' |
e5c9fcd0 AD |
468 | d_setnent='' |
469 | d_setpent='' | |
2304df62 AD |
470 | d_setpgid='' |
471 | d_setpgrp2='' | |
2afac517 | 472 | d_bsdsetpgrp='' |
2304df62 AD |
473 | d_setpgrp='' |
474 | d_setprior='' | |
5ff3f7a4 | 475 | d_setpwent='' |
2304df62 AD |
476 | d_setregid='' |
477 | d_setresgid='' | |
478 | d_setresuid='' | |
479 | d_setreuid='' | |
480 | d_setrgid='' | |
481 | d_setruid='' | |
e5c9fcd0 | 482 | d_setsent='' |
2304df62 | 483 | d_setsid='' |
f1066039 | 484 | d_setspent='' |
e5c9fcd0 | 485 | d_setvbuf='' |
760ac839 | 486 | d_sfio='' |
8ff267be | 487 | usesfio='' |
2304df62 AD |
488 | d_shm='' |
489 | d_shmat='' | |
a0d0e21e LW |
490 | d_shmatprototype='' |
491 | shmattype='' | |
2304df62 AD |
492 | d_shmctl='' |
493 | d_shmdt='' | |
494 | d_shmget='' | |
2c7991dc | 495 | d_sigaction='' |
8ff267be | 496 | d_sigsetjmp='' |
de4597cb JH |
497 | d_cmsghdr_s='' |
498 | d_msg_ctrunc='' | |
499 | d_msg_dontroute='' | |
500 | d_msg_oob='' | |
501 | d_msg_peek='' | |
502 | d_msg_proxy='' | |
503 | d_msghdr_s='' | |
2304df62 | 504 | d_oldsock='' |
de4597cb JH |
505 | d_recvmsg='' |
506 | d_scm_rights='' | |
507 | d_sendmsg='' | |
2304df62 AD |
508 | d_socket='' |
509 | d_sockpair='' | |
510 | sockethdr='' | |
511 | socketlib='' | |
512 | d_statblks='' | |
104d25b7 JH |
513 | d_fstatfs='' |
514 | d_statfs='' | |
515 | d_statfsflags='' | |
516 | d_fstatvfs='' | |
517 | d_statvfs='' | |
c2960299 AD |
518 | d_stdio_cnt_lval='' |
519 | d_stdio_ptr_lval='' | |
16d20bd9 | 520 | d_stdiobase='' |
2304df62 | 521 | d_stdstdio='' |
16d20bd9 AD |
522 | stdio_base='' |
523 | stdio_bufsiz='' | |
524 | stdio_cnt='' | |
dfe9444c | 525 | stdio_filbuf='' |
16d20bd9 | 526 | stdio_ptr='' |
2304df62 AD |
527 | d_index='' |
528 | d_strchr='' | |
a0d0e21e | 529 | d_strcoll='' |
2304df62 AD |
530 | d_strctcpy='' |
531 | d_strerrm='' | |
532 | d_strerror='' | |
533 | d_sysernlst='' | |
534 | d_syserrlst='' | |
a89d8a78 DH |
535 | d_strtod='' |
536 | d_strtol='' | |
537 | d_strtoul='' | |
a0d0e21e | 538 | d_strxfrm='' |
2304df62 AD |
539 | d_symlink='' |
540 | d_syscall='' | |
a0d0e21e | 541 | d_sysconf='' |
2304df62 | 542 | d_system='' |
a0d0e21e LW |
543 | d_tcgetpgrp='' |
544 | d_tcsetpgrp='' | |
cb86ce0e | 545 | d_telldirproto='' |
85e6fe83 LW |
546 | d_time='' |
547 | timetype='' | |
2304df62 AD |
548 | clocktype='' |
549 | d_times='' | |
550 | d_truncate='' | |
a0d0e21e LW |
551 | d_tzname='' |
552 | d_umask='' | |
bd89102f AD |
553 | d_semctl_semid_ds='' |
554 | d_semctl_semun='' | |
555 | d_union_semun='' | |
2304df62 | 556 | d_vfork='' |
a0d0e21e | 557 | usevfork='' |
2304df62 AD |
558 | d_voidsig='' |
559 | signal_t='' | |
560 | d_volatile='' | |
561 | d_charvspr='' | |
562 | d_vprintf='' | |
563 | d_wait4='' | |
564 | d_waitpid='' | |
a0d0e21e LW |
565 | d_wcstombs='' |
566 | d_wctomb='' | |
de4597cb | 567 | d_writev='' |
5ff3f7a4 GS |
568 | d_dbmclose64='' |
569 | d_dbminit64='' | |
570 | d_delete64='' | |
571 | d_fetch64='' | |
572 | d_firstkey64='' | |
573 | d_nextkey64='' | |
574 | d_store64='' | |
a0d0e21e | 575 | dlext='' |
85e6fe83 LW |
576 | cccdlflags='' |
577 | ccdlflags='' | |
2304df62 | 578 | dlsrc='' |
232e078e | 579 | ld='' |
85e6fe83 | 580 | lddlflags='' |
2304df62 | 581 | usedl='' |
693762b4 | 582 | doublesize='' |
5ff3f7a4 | 583 | ebcdic='' |
66fe083f | 584 | fflushNULL='' |
767df6a1 | 585 | fflushall='' |
a0d0e21e | 586 | fpostype='' |
2304df62 AD |
587 | gidtype='' |
588 | groupstype='' | |
589 | h_fcntl='' | |
590 | h_sysfile='' | |
5ff3f7a4 | 591 | i_arpainet='' |
ecfc5424 AD |
592 | db_hashtype='' |
593 | db_prefixtype='' | |
a0d0e21e | 594 | i_db='' |
2304df62 | 595 | i_dbm='' |
8e07c86e | 596 | i_rpcsvcdbm='' |
2304df62 | 597 | d_dirnamlen='' |
a0d0e21e | 598 | direntrytype='' |
2304df62 | 599 | i_dirent='' |
a0d0e21e | 600 | i_dld='' |
2304df62 AD |
601 | i_dlfcn='' |
602 | i_fcntl='' | |
a0d0e21e | 603 | i_float='' |
2304df62 | 604 | i_gdbm='' |
28e8609d | 605 | d_grpasswd='' |
2304df62 | 606 | i_grp='' |
5ff3f7a4 GS |
607 | d_int64t='' |
608 | i_inttypes='' | |
a0d0e21e | 609 | i_limits='' |
4633a7c4 | 610 | i_locale='' |
7f3d1cf1 | 611 | i_machcthr='' |
a0d0e21e LW |
612 | i_malloc='' |
613 | i_math='' | |
85e6fe83 | 614 | i_memory='' |
e7fb4fcc | 615 | i_mntent='' |
2304df62 | 616 | i_ndbm='' |
3fd537d4 | 617 | i_netdb='' |
85e6fe83 | 618 | i_neterrno='' |
9cc6feab | 619 | i_netinettcp='' |
2304df62 AD |
620 | i_niin='' |
621 | i_sysin='' | |
5b34fd99 | 622 | i_poll='' |
c4747d3e | 623 | i_pthread='' |
2304df62 AD |
624 | d_pwage='' |
625 | d_pwchange='' | |
626 | d_pwclass='' | |
627 | d_pwcomment='' | |
628 | d_pwexpire='' | |
c4f23d77 | 629 | d_pwgecos='' |
28e8609d | 630 | d_pwpasswd='' |
2304df62 AD |
631 | d_pwquota='' |
632 | i_pwd='' | |
760ac839 | 633 | i_sfio='' |
f1066039 | 634 | i_shadow='' |
86959918 | 635 | i_socks='' |
2304df62 | 636 | i_stddef='' |
a0d0e21e | 637 | i_stdlib='' |
2304df62 AD |
638 | i_string='' |
639 | strings='' | |
5ff3f7a4 | 640 | i_sysaccess='' |
2304df62 AD |
641 | i_sysdir='' |
642 | i_sysfile='' | |
643 | d_voidtty='' | |
644 | i_bsdioctl='' | |
a0d0e21e | 645 | i_sysfilio='' |
2304df62 AD |
646 | i_sysioctl='' |
647 | i_syssockio='' | |
ff49bff8 | 648 | i_sysmman='' |
104d25b7 | 649 | i_sysmount='' |
2304df62 | 650 | i_sysndir='' |
a0d0e21e | 651 | i_sysparam='' |
8ff267be | 652 | i_sysresrc='' |
5ff3f7a4 | 653 | i_syssecrt='' |
2304df62 | 654 | i_sysselct='' |
1aef975c | 655 | i_sysstat='' |
104d25b7 | 656 | i_sysstatvfs='' |
a0d0e21e | 657 | i_systimes='' |
fed7345c | 658 | i_systypes='' |
de4597cb JH |
659 | d_iovec_s='' |
660 | i_sysuio='' | |
25f94b33 | 661 | i_sysun='' |
8ff267be | 662 | i_syswait='' |
2304df62 AD |
663 | i_sgtty='' |
664 | i_termio='' | |
665 | i_termios='' | |
666 | i_systime='' | |
667 | i_systimek='' | |
668 | i_time='' | |
669 | timeincl='' | |
85e6fe83 | 670 | i_unistd='' |
2304df62 | 671 | i_utime='' |
760ac839 | 672 | i_values='' |
a0d0e21e | 673 | i_stdarg='' |
2304df62 AD |
674 | i_varargs='' |
675 | i_varhdr='' | |
676 | i_vfork='' | |
dd4e71fd JH |
677 | installprefix='' |
678 | installprefixexp='' | |
679 | installstyle='' | |
104d25b7 | 680 | installusrbinperl='' |
2304df62 | 681 | intsize='' |
24fef2a7 AD |
682 | longsize='' |
683 | shortsize='' | |
de4597cb JH |
684 | d_dirent64_s='' |
685 | d_flock64_s='' | |
5ff3f7a4 GS |
686 | d_fstat64='' |
687 | d_ftruncate64='' | |
2000072c JH |
688 | d_ino64_t='' |
689 | d_llseek='' | |
5ff3f7a4 GS |
690 | d_lockf64='' |
691 | d_lseek64='' | |
692 | d_lstat64='' | |
2000072c JH |
693 | d_off64_t='' |
694 | d_offset_t='' | |
5ff3f7a4 GS |
695 | d_open64='' |
696 | d_opendir64='' | |
697 | d_readdir64='' | |
698 | d_seekdir64='' | |
699 | d_stat64='' | |
700 | d_telldir64='' | |
701 | d_truncate64='' | |
2304df62 | 702 | libc='' |
5cf1d1f1 | 703 | ldlibpthname='' |
8ff267be | 704 | libperl='' |
2afac517 | 705 | shrpenv='' |
8ff267be | 706 | useshrplib='' |
a0d0e21e | 707 | glibpth='' |
2304df62 | 708 | libpth='' |
8e07c86e | 709 | loclibpth='' |
2304df62 AD |
710 | plibpth='' |
711 | xlibpth='' | |
1cfa4ec7 | 712 | ignore_versioned_solibs='' |
2304df62 | 713 | libs='' |
85e6fe83 | 714 | lns='' |
cf2093f6 JH |
715 | d_PRIEldbl='' |
716 | d_PRIFldbl='' | |
717 | d_PRIGldbl='' | |
718 | d_PRIeldbl='' | |
719 | d_PRIfldbl='' | |
720 | d_PRIgldbl='' | |
721 | sPRIEldbl='' | |
722 | sPRIFldbl='' | |
723 | sPRIGldbl='' | |
724 | sPRIeldbl='' | |
725 | sPRIfldbl='' | |
726 | sPRIgldbl='' | |
5ff3f7a4 | 727 | lseeksize='' |
85e6fe83 | 728 | lseektype='' |
8ff267be | 729 | make_set_make='' |
85e6fe83 | 730 | d_mymalloc='' |
94b6baf5 | 731 | freetype='' |
2304df62 AD |
732 | mallocobj='' |
733 | mallocsrc='' | |
734 | malloctype='' | |
735 | usemymalloc='' | |
16d20bd9 AD |
736 | installman1dir='' |
737 | man1dir='' | |
738 | man1direxp='' | |
739 | man1ext='' | |
740 | installman3dir='' | |
741 | man3dir='' | |
742 | man3direxp='' | |
743 | man3ext='' | |
2304df62 AD |
744 | huge='' |
745 | large='' | |
746 | medium='' | |
747 | models='' | |
748 | small='' | |
749 | split='' | |
a0d0e21e | 750 | modetype='' |
68c15b6f | 751 | multiarch='' |
2304df62 AD |
752 | mydomain='' |
753 | myhostname='' | |
754 | phostname='' | |
755 | c='' | |
756 | n='' | |
8e07c86e AD |
757 | d_eofnblk='' |
758 | eagain='' | |
759 | o_nonblock='' | |
760 | rd_nodata='' | |
dfe9444c AD |
761 | netdb_hlen_type='' |
762 | netdb_host_type='' | |
763 | netdb_name_type='' | |
764 | netdb_net_type='' | |
2304df62 AD |
765 | groupcat='' |
766 | hostcat='' | |
767 | passcat='' | |
85e6fe83 LW |
768 | orderlib='' |
769 | ranlib='' | |
2304df62 AD |
770 | package='' |
771 | spackage='' | |
2c7991dc | 772 | pager='' |
bfb7748a | 773 | apiversion='' |
ecfc5424 | 774 | patchlevel='' |
760ac839 | 775 | subversion='' |
bfb7748a | 776 | version='' |
8e07c86e | 777 | perladmin='' |
4633a7c4 | 778 | perlpath='' |
dfe9444c | 779 | pidtype='' |
a0d0e21e | 780 | prefix='' |
1aef975c | 781 | prefixexp='' |
2304df62 AD |
782 | installprivlib='' |
783 | privlib='' | |
784 | privlibexp='' | |
785 | prototype='' | |
693762b4 | 786 | ptrsize='' |
cf2093f6 JH |
787 | d_PRIX64='' |
788 | d_PRId64='' | |
789 | d_PRIi64='' | |
790 | d_PRIo64='' | |
791 | d_PRIu64='' | |
792 | d_PRIx64='' | |
793 | sPRIX64='' | |
794 | sPRId64='' | |
795 | sPRIi64='' | |
796 | sPRIo64='' | |
797 | sPRIu64='' | |
798 | sPRIx64='' | |
85ab1d1d | 799 | drand01='' |
2304df62 | 800 | randbits='' |
85ab1d1d JH |
801 | randfunc='' |
802 | randseedtype='' | |
803 | seedfunc='' | |
2304df62 AD |
804 | installscript='' |
805 | scriptdir='' | |
806 | scriptdirexp='' | |
5ff3f7a4 | 807 | selectminbits='' |
a0d0e21e | 808 | selecttype='' |
8ff267be | 809 | sh='' |
af4c28eb | 810 | sig_count='' |
2304df62 | 811 | sig_name='' |
dfe9444c | 812 | sig_name_init='' |
8e07c86e | 813 | sig_num='' |
824a2ba3 | 814 | sig_num_init='' |
4633a7c4 LW |
815 | installsitearch='' |
816 | sitearch='' | |
817 | sitearchexp='' | |
25f94b33 AD |
818 | installsitelib='' |
819 | sitelib='' | |
820 | sitelibexp='' | |
dd4e71fd JH |
821 | siteprefix='' |
822 | siteprefixexp='' | |
a0d0e21e LW |
823 | sizetype='' |
824 | so='' | |
2304df62 AD |
825 | sharpbang='' |
826 | shsharp='' | |
827 | spitshell='' | |
dfe9444c | 828 | src='' |
a0d0e21e | 829 | ssizetype='' |
4633a7c4 | 830 | startperl='' |
2304df62 AD |
831 | startsh='' |
832 | stdchar='' | |
5ff3f7a4 GS |
833 | d_fgetpos64='' |
834 | d_fopen64='' | |
835 | d_freopen64='' | |
836 | d_fseek64='' | |
837 | d_fseeko64='' | |
838 | d_fsetpos64='' | |
839 | d_ftell64='' | |
840 | d_ftello64='' | |
841 | d_tmpfile64='' | |
ed39a0f2 | 842 | d_stdio_stream_array='' |
767df6a1 | 843 | stdio_stream_array='' |
cf2093f6 | 844 | d_strtoull='' |
2304df62 | 845 | sysman='' |
5ff3f7a4 | 846 | trnl='' |
2304df62 | 847 | uidtype='' |
85ab1d1d | 848 | archname64='' |
5ff3f7a4 | 849 | use64bits='' |
85ab1d1d | 850 | usemultiplicity='' |
2304df62 | 851 | nm_opt='' |
40a7a20a | 852 | nm_so_opt='' |
2304df62 AD |
853 | runnm='' |
854 | usenm='' | |
8ff267be | 855 | useperlio='' |
29209bc5 | 856 | usesocks='' |
693762b4 | 857 | d_oldpthreads='' |
dfe9444c | 858 | usethreads='' |
2304df62 AD |
859 | incpath='' |
860 | mips='' | |
861 | mips_type='' | |
862 | usrinc='' | |
a3635516 JH |
863 | d_vendorlib='' |
864 | installvendorlib='' | |
865 | vendorlib='' | |
866 | vendorlibexp='' | |
867 | usevendorprefix='' | |
868 | vendorprefix='' | |
869 | vendorprefixexp='' | |
2304df62 AD |
870 | defvoidused='' |
871 | voidflags='' | |
2304df62 AD |
872 | CONFIG='' |
873 | ||
ecfc5424 AD |
874 | define='define' |
875 | undef='undef' | |
876 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
877 | rmlist='' | |
878 | ||
879 | : We must find out about Eunice early | |
880 | eunicefix=':' | |
881 | if test -f /etc/unixtovms; then | |
882 | eunicefix=/etc/unixtovms | |
883 | fi | |
884 | if test -f /etc/unixtovms.exe; then | |
885 | eunicefix=/etc/unixtovms.exe | |
886 | fi | |
887 | ||
5ff3f7a4 | 888 | i_whoami='' |
5ff3f7a4 GS |
889 | : Possible local include directories to search. |
890 | : Set locincpth to "" in a hint file to defeat local include searches. | |
891 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" | |
892 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
893 | : | |
894 | : no include file wanted by default | |
895 | inclwanted='' | |
896 | ||
ecfc5424 AD |
897 | : list of known cpp symbols, sorted alphabetically |
898 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
899 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
900 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
901 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
902 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
903 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
904 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
905 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
906 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
907 | al="$al VMS Xenix286" | |
5ff3f7a4 GS |
908 | al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI" |
909 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER" | |
ecfc5424 AD |
910 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" |
911 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
912 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
913 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
914 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
915 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
916 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
917 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
918 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
919 | al="$al __SVR4_2__ __UMAXV__" | |
920 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
921 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
922 | al="$al __host_mips__" | |
923 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
924 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
925 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
926 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
927 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
928 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
929 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
930 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
931 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
932 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
933 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
934 | al="$al _host_mips _mips _unix" | |
935 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
936 | al="$al apollo ardent att386 att3b" | |
937 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
938 | al="$al cadmus clipper concurrent convex cray ctix" | |
939 | al="$al dmert encore gcos gcx gimpel gould" | |
940 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
941 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
942 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
943 | al="$al i186 i286 i386 i486 i8086" | |
944 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
945 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
946 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
947 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
948 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
949 | al="$al ncl_el ncl_mr" | |
950 | al="$al news1500 news1700 news1800 news1900 news3700" | |
951 | al="$al news700 news800 news900 ns16000 ns32000" | |
952 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
953 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
954 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
955 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
956 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
957 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
958 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
959 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
960 | al="$al xenix z8000" | |
961 | ||
dfe9444c | 962 | : Trailing extension. Override this in a hint file, if needed. |
4e2a5f63 | 963 | _exe='' |
dfe9444c AD |
964 | : Extra object files, if any, needed on this platform. |
965 | archobjs='' | |
966 | groupstype='' | |
732c9516 JH |
967 | : change the next line if compiling for Xenix/286 on Xenix/386 |
968 | xlibpth='/usr/lib/386 /lib/386' | |
969 | ||
970 | : Possible local library directories to search. | |
971 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
972 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
973 | ||
974 | : general looking path for locating libraries | |
975 | glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large" | |
976 | glibpth="$glibpth /lib /usr/lib $xlibpth" | |
977 | glibpth="$glibpth /lib/large /usr/lib/small /lib/small" | |
978 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib" | |
979 | ||
980 | : Private path used by Configure to find libraries. Its value | |
981 | : is prepended to libpth. This variable takes care of special | |
982 | : machines, like the mips. Usually, it should be empty. | |
983 | plibpth='' | |
984 | ||
1cfa4ec7 GS |
985 | : default library list |
986 | libswanted='' | |
921b2963 | 987 | : some systems want to use only the non-versioned libso:s |
1cfa4ec7 | 988 | ignore_versioned_solibs='' |
bfb7748a AD |
989 | : full support for void wanted by default |
990 | defvoidused=15 | |
991 | ||
dfe9444c AD |
992 | : set useposix=false in your hint file to disable the POSIX extension. |
993 | useposix=true | |
994 | : set useopcode=false in your hint file to disable the Opcode extension. | |
995 | useopcode=true | |
85ab1d1d | 996 | : set usemultiplicity on the Configure command line to enable multiplicity. |
29209bc5 | 997 | : set usesocks on the Configure command line to enable socks. |
dfe9444c | 998 | : set usethreads on the Configure command line to enable threads. |
ecfc5424 | 999 | : List of libraries we want. |
693762b4 AD |
1000 | : If anyone needs -lnet, put it in a hint file. |
1001 | libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
ca8cfa54 | 1002 | libswanted="$libswanted dld ld sun m rt c cposix posix" |
f1066039 | 1003 | libswanted="$libswanted ndir dir crypt sec" |
ecfc5424 | 1004 | libswanted="$libswanted ucb bsd BSD PW x" |
1aef975c | 1005 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 1006 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
1007 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
1008 | glibpth="/usr/shlib $glibpth" | |
1009 | : Do not use vfork unless overridden by a hint file. | |
1010 | usevfork=false | |
1011 | ||
8ff267be | 1012 | : Find the basic shell for Bourne shell scripts |
1013 | case "$sh" in | |
1014 | '') | |
8ff267be | 1015 | case "$SYSTYPE" in |
1016 | *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; | |
1017 | *) xxx='/bin/sh';; | |
1018 | esac | |
1019 | if test -f "$xxx"; then | |
1020 | sh="$xxx" | |
1021 | else | |
1022 | : Build up a list and do a single loop so we can 'break' out. | |
1023 | pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
1024 | for xxx in sh bash ksh pdksh ash; do | |
1025 | for p in $pth; do | |
1026 | try="$try ${p}/${xxx}" | |
1027 | done | |
1028 | done | |
1029 | for xxx in $try; do | |
1030 | if test -f "$xxx"; then | |
1031 | sh="$xxx"; | |
8ff267be | 1032 | break |
1033 | elif test -f "$xxx.exe"; then | |
1034 | sh="$xxx"; | |
8ff267be | 1035 | break |
1036 | fi | |
1037 | done | |
1038 | fi | |
1039 | ;; | |
1040 | esac | |
1041 | ||
1042 | case "$sh" in | |
1043 | '') cat <<EOM >&2 | |
1044 | $me: Fatal Error: I can't find a Bourne Shell anywhere. | |
dfe9444c | 1045 | |
8ff267be | 1046 | Usually it's in /bin/sh. How did you even get this far? |
46193409 | 1047 | Please contact me (Perl Maintainers) at perlbug@perl.com and |
dfe9444c | 1048 | we'll try to straighten this all out. |
8ff267be | 1049 | EOM |
1050 | exit 1 | |
1051 | ;; | |
1052 | esac | |
1053 | ||
760ac839 | 1054 | : see if sh knows # comments |
8ff267be | 1055 | if `$sh -c '#' >/dev/null 2>&1`; then |
760ac839 LW |
1056 | shsharp=true |
1057 | spitshell=cat | |
760ac839 LW |
1058 | xcat=/bin/cat |
1059 | test -f $xcat || xcat=/usr/bin/cat | |
1060 | echo "#!$xcat" >try | |
1061 | $eunicefix try | |
1062 | chmod +x try | |
1063 | ./try > today | |
1064 | if test -s today; then | |
760ac839 LW |
1065 | sharpbang='#!' |
1066 | else | |
1067 | echo "#! $xcat" > try | |
1068 | $eunicefix try | |
1069 | chmod +x try | |
1070 | ./try > today | |
1071 | if test -s today; then | |
760ac839 LW |
1072 | sharpbang='#! ' |
1073 | else | |
760ac839 LW |
1074 | sharpbang=': use ' |
1075 | fi | |
1076 | fi | |
1077 | else | |
dfe9444c | 1078 | echo " " |
8ff267be | 1079 | echo "Your $sh doesn't grok # comments--I will strip them later on." |
760ac839 LW |
1080 | shsharp=false |
1081 | cd .. | |
1082 | echo "exec grep -v '^[ ]*#'" >spitshell | |
1083 | chmod +x spitshell | |
1084 | $eunicefix spitshell | |
1085 | spitshell=`pwd`/spitshell | |
1086 | cd UU | |
1087 | echo "I presume that if # doesn't work, #! won't work either!" | |
1088 | sharpbang=': use ' | |
1089 | fi | |
1090 | rm -f try today | |
1091 | ||
1092 | : figure out how to guarantee sh startup | |
8ff267be | 1093 | case "$startsh" in |
1094 | '') startsh=${sharpbang}${sh} ;; | |
1095 | *) | |
760ac839 | 1096 | esac |
760ac839 LW |
1097 | cat >try <<EOSS |
1098 | $startsh | |
1099 | set abc | |
1100 | test "$?abc" != 1 | |
1101 | EOSS | |
1102 | ||
1103 | chmod +x try | |
1104 | $eunicefix try | |
1105 | if ./try; then | |
8ff267be | 1106 | : echo "Yup, it does." |
760ac839 | 1107 | else |
dfe9444c AD |
1108 | echo "Hmm... '$startsh' does not guarantee sh startup..." |
1109 | echo "You may have to fix up the shell scripts to make sure $sh runs them." | |
760ac839 LW |
1110 | fi |
1111 | rm -f try | |
1112 | ||
aebf16e7 AD |
1113 | |
1114 | : Save command line options in file UU/cmdline.opt for later use in | |
1115 | : generating config.sh. | |
1116 | cat > cmdline.opt <<EOSH | |
1117 | # Configure command line arguments. | |
1118 | config_arg0='$0' | |
1119 | config_args='$*' | |
1120 | config_argc=$# | |
1121 | EOSH | |
1122 | argn=1 | |
1123 | for arg in "$@"; do | |
1124 | cat >>cmdline.opt <<EOSH | |
1125 | config_arg$argn='$arg' | |
1126 | EOSH | |
1127 | argn=`expr $argn + 1` | |
1128 | done | |
1129 | ||
2304df62 AD |
1130 | : produce awk script to parse command line options |
1131 | cat >options.awk <<'EOF' | |
1132 | BEGIN { | |
16d20bd9 | 1133 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
1134 | |
1135 | len = length(optstr); | |
1136 | for (i = 1; i <= len; i++) { | |
1137 | c = substr(optstr, i, 1); | |
1138 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
1139 | if (a == ":") { | |
1140 | arg[c] = 1; | |
1141 | i++; | |
1142 | } | |
1143 | opt[c] = 1; | |
1144 | } | |
1145 | } | |
1146 | { | |
1147 | expect = 0; | |
1148 | str = $0; | |
1149 | if (substr(str, 1, 1) != "-") { | |
1150 | printf("'%s'\n", str); | |
1151 | next; | |
1152 | } | |
1153 | len = length($0); | |
1154 | for (i = 2; i <= len; i++) { | |
1155 | c = substr(str, i, 1); | |
1156 | if (!opt[c]) { | |
1157 | printf("-%s\n", substr(str, i)); | |
1158 | next; | |
1159 | } | |
1160 | printf("-%s\n", c); | |
1161 | if (arg[c]) { | |
1162 | if (i < len) | |
1163 | printf("'%s'\n", substr(str, i + 1)); | |
1164 | else | |
1165 | expect = 1; | |
1166 | next; | |
1167 | } | |
1168 | } | |
1169 | } | |
1170 | END { | |
1171 | if (expect) | |
1172 | print "?"; | |
1173 | } | |
1174 | EOF | |
1175 | ||
1176 | : process the command line options | |
4633a7c4 LW |
1177 | set X `for arg in "$@"; do echo "X$arg"; done | |
1178 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
1179 | eval "set $*" |
1180 | shift | |
1181 | rm -f options.awk | |
1182 | ||
1183 | : set up default values | |
1184 | fastread='' | |
1185 | reuseval=false | |
1186 | config_sh='' | |
1187 | alldone='' | |
1188 | error='' | |
1189 | silent='' | |
1190 | extractsh='' | |
ecfc5424 | 1191 | override='' |
16d20bd9 | 1192 | knowitall='' |
1aef975c | 1193 | rm -f optdef.sh |
28757baa | 1194 | cat >optdef.sh <<EOS |
1195 | $startsh | |
1196 | EOS | |
2304df62 | 1197 | |
dfe9444c | 1198 | |
2304df62 AD |
1199 | : option parsing |
1200 | while test $# -gt 0; do | |
1201 | case "$1" in | |
1202 | -d) shift; fastread=yes;; | |
1203 | -e) shift; alldone=cont;; | |
1204 | -f) | |
1205 | shift | |
1206 | cd .. | |
1207 | if test -r "$1"; then | |
1208 | config_sh="$1" | |
1209 | else | |
a0d0e21e | 1210 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
1211 | error=true |
1212 | fi | |
1213 | cd UU | |
1214 | shift;; | |
1215 | -h) shift; error=true;; | |
1216 | -r) shift; reuseval=true;; | |
dfe9444c | 1217 | -s) shift; silent=true; realsilent=true;; |
2304df62 | 1218 | -E) shift; alldone=exit;; |
16d20bd9 | 1219 | -K) shift; knowitall=true;; |
ecfc5424 | 1220 | -O) shift; override=true;; |
dfe9444c | 1221 | -S) shift; silent=true; extractsh=true;; |
a0d0e21e LW |
1222 | -D) |
1223 | shift | |
1224 | case "$1" in | |
1225 | *=) | |
1226 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
1227 | echo "$me: ignoring -D $1" >&2 | |
1228 | ;; | |
ecfc5424 | 1229 | *=*) echo "$1" | \ |
1aef975c AD |
1230 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
1231 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
1232 | esac |
1233 | shift | |
1234 | ;; | |
1235 | -U) | |
1236 | shift | |
1237 | case "$1" in | |
1aef975c | 1238 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
1239 | *=*) |
1240 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
1241 | echo "$me: ignoring -U $1" >&2 | |
1242 | ;; | |
1aef975c | 1243 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
1244 | esac |
1245 | shift | |
1246 | ;; | |
dfe9444c | 1247 | -V) echo "$me generated by metaconfig 3.0 PL70." >&2 |
2304df62 AD |
1248 | exit 0;; |
1249 | --) break;; | |
a0d0e21e | 1250 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
1251 | *) break;; |
1252 | esac | |
1253 | done | |
1254 | ||
1255 | case "$error" in | |
1256 | true) | |
1257 | cat >&2 <<EOM | |
2afac517 | 1258 | Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 1259 | [-U symbol] [-U symbol=] |
2304df62 AD |
1260 | -d : use defaults for all answers. |
1261 | -e : go on without questioning past the production of config.sh. | |
1262 | -f : specify an alternate default configuration file. | |
1263 | -h : print this help message and exit (with an error status). | |
1264 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
1265 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
1266 | -D : define symbol to have some value: |
1267 | -D symbol symbol gets the value 'define' | |
1268 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 1269 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 1270 | -K : do not use unless you know what you are doing. |
ecfc5424 | 1271 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 1272 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
1273 | -U : undefine symbol: |
1274 | -U symbol symbol gets the value 'undef' | |
1275 | -U symbol= symbol gets completely empty | |
2304df62 AD |
1276 | -V : print version number and exit (with a zero status). |
1277 | EOM | |
1278 | exit 1 | |
1279 | ;; | |
1280 | esac | |
1281 | ||
dfe9444c AD |
1282 | : Sanity checks |
1283 | case "$fastread$alldone" in | |
1284 | yescont|yesexit) ;; | |
1285 | *) | |
1286 | if test ! -t 0; then | |
1287 | echo "Say 'sh Configure', not 'sh <Configure'" | |
1288 | exit 1 | |
1289 | fi | |
1290 | ;; | |
1291 | esac | |
1292 | ||
2304df62 AD |
1293 | exec 4>&1 |
1294 | case "$silent" in | |
1295 | true) exec 1>/dev/null;; | |
1296 | esac | |
1297 | ||
ecfc5424 | 1298 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
1299 | touch optdef.sh |
1300 | . ./optdef.sh | |
a0d0e21e | 1301 | |
2304df62 | 1302 | : set package name |
85e6fe83 | 1303 | package=perl5 |
1aef975c AD |
1304 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
1305 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
1306 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1307 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
1308 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
1309 | esac | |
2304df62 | 1310 | |
2304df62 AD |
1311 | : Some greps do not return status, grrr. |
1312 | echo "grimblepritz" >grimble | |
1313 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
1314 | contains=contains | |
1315 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
1316 | contains=grep | |
1317 | else | |
1318 | contains=contains | |
1319 | fi | |
1320 | rm -f grimble | |
1321 | : the following should work in any shell | |
1322 | case "$contains" in | |
1323 | contains*) | |
1324 | echo " " | |
1325 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
1326 | cat >contains <<'EOSS' | |
1327 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
1328 | EOSS | |
1329 | chmod +x contains | |
1330 | esac | |
1331 | ||
dfe9444c AD |
1332 | : Find the path to the source tree |
1333 | case "$src" in | |
1334 | '') case "$0" in | |
b233458b JH |
1335 | */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'` |
1336 | case "$src" in | |
1337 | /*) ;; | |
1338 | *) src=`cd ../$src && pwd` ;; | |
1339 | esac | |
1340 | ;; | |
dfe9444c AD |
1341 | *) src='.';; |
1342 | esac;; | |
1343 | esac | |
1344 | case "$src" in | |
1345 | '') src=/ | |
1346 | rsrc=/ | |
1347 | ;; | |
1348 | /*) rsrc="$src";; | |
1349 | *) rsrc="../$src";; | |
1350 | esac | |
1351 | if test -f $rsrc/Configure && \ | |
1352 | $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 | |
1353 | then | |
1354 | : found it, so we are ok. | |
1355 | else | |
1356 | rsrc='' | |
1357 | for src in . .. ../.. ../../.. ../../../..; do | |
1358 | if test -f ../$src/Configure && \ | |
1359 | $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 | |
1360 | then | |
1361 | rsrc=../$src | |
1362 | break | |
1363 | fi | |
1364 | done | |
1365 | fi | |
1366 | case "$rsrc" in | |
1367 | '') | |
1368 | cat <<EOM >&4 | |
1369 | ||
1370 | Sorry, I can't seem to locate the source dir for $package. Please start | |
1371 | Configure with an explicit path -- i.e. /some/path/Configure. | |
1372 | ||
1373 | EOM | |
1374 | exit 1 | |
1375 | ;; | |
1376 | ../.) rsrc='..';; | |
1377 | *) | |
1378 | echo " " | |
1379 | echo "Sources for $package found in \"$src\"." >&4 | |
1380 | ;; | |
1381 | esac | |
1382 | ||
1383 | : script used to extract .SH files with variable substitutions | |
1384 | cat >extract <<'EOS' | |
2000072c | 1385 | CONFIGDOTSH=true |
dfe9444c AD |
1386 | echo "Doing variable substitutions on .SH files..." |
1387 | if test -f $src/MANIFEST; then | |
f7ab18e9 | 1388 | set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'` |
dfe9444c AD |
1389 | else |
1390 | echo "(Looking for .SH files under the source directory.)" | |
1391 | set x `(cd $src; find . -name "*.SH" -print)` | |
1392 | fi | |
1393 | shift | |
1394 | case $# in | |
1395 | 0) set x `(cd $src; echo *.SH)`; shift;; | |
1396 | esac | |
1397 | if test ! -f $src/$1; then | |
1398 | shift | |
1399 | fi | |
1400 | mkdir_p=' | |
1401 | name=$1; | |
1402 | create=""; | |
1403 | while test $name; do | |
1404 | if test ! -d "$name"; then | |
1405 | create="$name $create"; | |
1406 | name=`echo $name | sed -e "s|^[^/]*$||"`; | |
1407 | name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; | |
1408 | else | |
1409 | name=""; | |
1410 | fi; | |
1411 | done; | |
1412 | for file in $create; do | |
1413 | mkdir $file; | |
1414 | done | |
1415 | ' | |
1416 | for file in $*; do | |
1417 | case "$src" in | |
1418 | ".") | |
1419 | case "$file" in | |
1420 | */*) | |
1421 | dir=`expr X$file : 'X\(.*\)/'` | |
1422 | file=`expr X$file : 'X.*/\(.*\)'` | |
1423 | (cd $dir && . ./$file) | |
1424 | ;; | |
1425 | *) | |
1426 | . ./$file | |
1427 | ;; | |
1428 | esac | |
1429 | ;; | |
1430 | *) | |
1431 | case "$file" in | |
1432 | */*) | |
1433 | dir=`expr X$file : 'X\(.*\)/'` | |
1434 | file=`expr X$file : 'X.*/\(.*\)'` | |
1435 | (set x $dir; shift; eval $mkdir_p) | |
1436 | sh <$src/$dir/$file | |
1437 | ;; | |
1438 | *) | |
1439 | sh <$src/$file | |
1440 | ;; | |
1441 | esac | |
1442 | ;; | |
1443 | esac | |
1444 | done | |
1445 | if test -f $src/config_h.SH; then | |
1446 | if test ! -f config.h; then | |
1447 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
1448 | . $src/config_h.SH | |
1449 | fi | |
1450 | fi | |
1451 | EOS | |
1452 | ||
1453 | : extract files and exit if asked to do so | |
1454 | case "$extractsh" in | |
1455 | true) | |
1456 | case "$realsilent" in | |
1457 | true) ;; | |
1458 | *) exec 1>&4;; | |
1459 | esac | |
1460 | case "$config_sh" in | |
1461 | '') config_sh='config.sh';; | |
1462 | esac | |
1463 | echo " " | |
1464 | echo "Fetching answers from $config_sh..." | |
1465 | cd .. | |
1466 | . $config_sh | |
1467 | test "$override" && . ./optdef.sh | |
1468 | echo " " | |
1469 | . UU/extract | |
1470 | rm -rf UU | |
1471 | echo "Done." | |
1472 | exit 0 | |
1473 | ;; | |
1474 | esac | |
1475 | ||
1476 | : Eunice requires " " instead of "", can you believe it | |
1477 | echo " " | |
1478 | : Here we go... | |
1479 | echo "Beginning of configuration questions for $package." | |
1480 | ||
1481 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 | |
1482 | ||
2304df62 AD |
1483 | : first determine how to suppress newline on echo command |
1484 | echo " " | |
1485 | echo "Checking echo to see how to suppress newlines..." | |
1486 | (echo "hi there\c" ; echo " ") >.echotmp | |
1487 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
1488 | echo "...using -n." | |
1489 | n='-n' | |
1490 | c='' | |
1491 | else | |
1492 | cat <<'EOM' | |
1493 | ...using \c | |
1494 | EOM | |
1495 | n='' | |
1496 | c='\c' | |
1497 | fi | |
1498 | echo $n "The star should be here-->$c" | |
1499 | echo '*' | |
1500 | rm -f .echotmp | |
1501 | ||
1502 | : Now test for existence of everything in MANIFEST | |
1503 | echo " " | |
dfe9444c | 1504 | if test -f $rsrc/MANIFEST; then |
2304df62 | 1505 | echo "First let's make sure your kit is complete. Checking..." >&4 |
dfe9444c | 1506 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 |
2304df62 | 1507 | rm -f missing |
dfe9444c | 1508 | tmppwd=`pwd` |
2304df62 | 1509 | for filelist in x??; do |
dfe9444c | 1510 | (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) |
2304df62 AD |
1511 | done |
1512 | if test -s missing; then | |
1513 | cat missing >&4 | |
1514 | cat >&4 <<'EOM' | |
1515 | ||
1516 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1517 | ||
1518 | You have the option of continuing the configuration process, despite the | |
1519 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1520 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
46193409 | 1521 | and contact the author (perlbug@perl.com). |
2304df62 AD |
1522 | |
1523 | EOM | |
1524 | echo $n "Continue? [n] $c" >&4 | |
1525 | read ans | |
1526 | case "$ans" in | |
1527 | y*) | |
1528 | echo "Continuing..." >&4 | |
1529 | rm -f missing | |
1530 | ;; | |
1531 | *) | |
1532 | echo "ABORTING..." >&4 | |
1533 | kill $$ | |
1534 | ;; | |
1535 | esac | |
1536 | else | |
dfe9444c | 1537 | echo "Looks good..." |
2304df62 AD |
1538 | fi |
1539 | else | |
1540 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1541 | fi | |
1542 | rm -f missing x?? | |
1543 | ||
5ff3f7a4 GS |
1544 | echo " " |
1545 | : Find the appropriate value for a newline for tr | |
1546 | if test -n "$DJGPP"; then | |
1547 | trnl='\012' | |
1548 | fi | |
1549 | if test X"$trnl" = X; then | |
1550 | case "`echo foo|tr '\n' x 2>/dev/null`" in | |
1551 | foox) trnl='\n' ;; | |
1552 | esac | |
1553 | fi | |
1554 | if test X"$trnl" = X; then | |
1555 | case "`echo foo|tr '\012' x 2>/dev/null`" in | |
1556 | foox) trnl='\012' ;; | |
1557 | esac | |
1558 | fi | |
1559 | if test X"$trnl" = X; then | |
1560 | cat <<EOM >&2 | |
1561 | ||
1562 | $me: Fatal Error: cannot figure out how to translate newlines with 'tr'. | |
1563 | ||
1564 | EOM | |
1565 | exit 1 | |
1566 | fi | |
1567 | ||
2304df62 AD |
1568 | : compute the number of columns on the terminal for proper question formatting |
1569 | case "$COLUMNS" in | |
1570 | '') COLUMNS='80';; | |
1571 | esac | |
1572 | ||
1573 | : set up the echo used in my read | |
1574 | myecho="case \"\$xxxm\" in | |
1575 | '') echo $n \"\$rp $c\" >&4;; | |
1576 | *) case \"\$rp\" in | |
1577 | '') echo $n \"[\$xxxm] $c\";; | |
1578 | *) | |
1579 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1580 | echo \"\$rp\" >&4 | |
1581 | echo $n \"[\$xxxm] $c\" >&4 | |
1582 | else | |
1583 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1584 | fi | |
1585 | ;; | |
1586 | esac;; | |
1587 | esac" | |
1588 | ||
1589 | : now set up to do reads with possible shell escape and default assignment | |
1590 | cat <<EOSC >myread | |
28757baa | 1591 | $startsh |
2304df62 AD |
1592 | xxxm=\$dflt |
1593 | $myecho | |
1594 | ans='!' | |
1595 | case "\$fastread" in | |
1596 | yes) case "\$dflt" in | |
1597 | '') ;; | |
1598 | *) ans=''; | |
1599 | case "\$silent-\$rp" in | |
1600 | true-) ;; | |
1601 | *) echo " " >&4;; | |
1602 | esac;; | |
1603 | esac;; | |
1604 | *) case "\$silent" in | |
1605 | true) case "\$rp" in | |
1606 | '') ans='';; | |
1607 | esac;; | |
1608 | esac;; | |
1609 | esac | |
1610 | while expr "X\$ans" : "X!" >/dev/null; do | |
1611 | read answ | |
1612 | set x \$xxxm | |
1613 | shift | |
dfe9444c | 1614 | aok=''; eval "ans=\\"\$answ\\"" && aok=y |
2304df62 | 1615 | case "\$answ" in |
dfe9444c AD |
1616 | "!") |
1617 | sh 1>&4 | |
1618 | echo " " | |
1619 | $myecho | |
1620 | ;; | |
1621 | !*) | |
1622 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1623 | shift | |
1624 | sh 1>&4 -c "\$*" | |
1625 | echo " " | |
1626 | $myecho | |
1627 | ;; | |
2304df62 AD |
1628 | "\$ans") |
1629 | case "\$ans" in | |
ecfc5424 AD |
1630 | \\&*) |
1631 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1632 | shift | |
1633 | case "\$1" in | |
1634 | -d) | |
1635 | fastread=yes | |
40a7a20a | 1636 | echo "(OK, I'll run with -d after this question.)" >&4 |
ecfc5424 AD |
1637 | ;; |
1638 | -*) | |
40a7a20a | 1639 | echo "*** Sorry, \$1 not supported yet." >&4 |
ecfc5424 AD |
1640 | ;; |
1641 | esac | |
1642 | $myecho | |
1643 | ans=! | |
1644 | ;; | |
2304df62 AD |
1645 | esac;; |
1646 | *) | |
1647 | case "\$aok" in | |
1648 | y) | |
1649 | echo "*** Substitution done -- please confirm." | |
1650 | xxxm="\$ans" | |
c9795ab7 | 1651 | ans=\`echo $n "\$ans$c" | tr '$trnl' ' '\` |
2304df62 AD |
1652 | xxxm="\$ans" |
1653 | ans=! | |
1654 | ;; | |
1655 | *) | |
1656 | echo "*** Error -- try again." | |
1657 | ans=! | |
1658 | ;; | |
1659 | esac | |
1660 | $myecho | |
1661 | ;; | |
1662 | esac | |
1663 | case "\$ans\$xxxm\$nostick" in | |
1664 | '') | |
1665 | ans=! | |
1666 | $myecho | |
1667 | ;; | |
1668 | esac | |
1669 | done | |
1670 | case "\$ans" in | |
1671 | '') ans="\$xxxm";; | |
1672 | esac | |
1673 | EOSC | |
1674 | ||
1675 | : create .config dir to save info across Configure sessions | |
1676 | test -d ../.config || mkdir ../.config | |
1677 | cat >../.config/README <<EOF | |
1678 | This directory created by Configure to save information that should | |
dfe9444c | 1679 | persist across sessions for $package. |
2304df62 AD |
1680 | |
1681 | You may safely delete it if you wish. | |
1682 | EOF | |
1683 | ||
1684 | : general instructions | |
1685 | needman=true | |
1686 | firsttime=true | |
760ac839 | 1687 | user=`(logname) 2>/dev/null` |
dfe9444c AD |
1688 | case "$user" in |
1689 | '') user=`whoami 2>&1`;; | |
760ac839 | 1690 | esac |
2304df62 AD |
1691 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then |
1692 | firsttime=false | |
1693 | echo " " | |
1694 | rp='Would you like to see the instructions?' | |
1695 | dflt=n | |
1696 | . ./myread | |
1697 | case "$ans" in | |
1698 | [yY]*) ;; | |
1699 | *) needman=false;; | |
1700 | esac | |
1701 | fi | |
1702 | if $needman; then | |
1703 | cat <<EOH | |
4e2a5f63 | 1704 | |
2304df62 | 1705 | This installation shell script will examine your system and ask you questions |
a0d0e21e | 1706 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1707 | stuck on a question, you may use a ! shell escape to start a subshell or |
1708 | execute a command. Many of the questions will have default answers in square | |
1709 | brackets; typing carriage return will give you the default. | |
1710 | ||
1711 | On some of the questions which ask for file or directory names you are allowed | |
1712 | to use the ~name construct to specify the login directory belonging to "name", | |
1713 | even if you don't have a shell which knows about that. Questions where this is | |
1714 | allowed will be marked "(~name ok)". | |
1715 | ||
1716 | EOH | |
1717 | rp='' | |
1718 | dflt='Type carriage return to continue' | |
1719 | . ./myread | |
1720 | cat <<'EOH' | |
1721 | ||
1722 | The prompter used in this script allows you to use shell variables and | |
1723 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1724 | in the default answer, as if the default line was a set of arguments given to a | |
1725 | script shell. This means you may also use $* to repeat the whole default line, | |
1726 | so you do not have to re-type everything to add something to the default. | |
1727 | ||
1728 | Everytime there is a substitution, you will have to confirm. If there is an | |
1729 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1730 | and you will be prompted again. | |
1731 | ||
1732 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1733 | the questions and use the computed defaults (or the previous answers if there | |
1734 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 | 1735 | You may also start interactively and then answer '& -d' at any prompt to turn |
dfe9444c | 1736 | on the non-interactive behaviour for the remainder of the execution. |
2304df62 AD |
1737 | |
1738 | EOH | |
1739 | . ./myread | |
1740 | cat <<EOH | |
1741 | ||
1742 | Much effort has been expended to ensure that this shell script will run on any | |
1743 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1744 | Configure and run it again. If you can't run Configure for some reason, |
1745 | you'll have to generate a config.sh file by hand. Whatever problems you | |
46193409 | 1746 | have, let me (perlbug@perl.com) know how I blew it. |
2304df62 AD |
1747 | |
1748 | This installation script affects things in two ways: | |
1749 | ||
1750 | 1) it may do direct variable substitutions on some of the files included | |
1751 | in this kit. | |
1752 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1753 | any of these files as the need arises after running this script. | |
1754 | ||
1755 | If you make a mistake on a question, there is no easy way to back up to it | |
1756 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1757 | files. Configure will offer to let you do this before it runs the SH files. | |
1758 | ||
1759 | EOH | |
1760 | dflt='Type carriage return to continue' | |
1761 | . ./myread | |
1762 | case "$firsttime" in | |
1763 | true) echo $user >>../.config/instruct;; | |
1764 | esac | |
1765 | fi | |
1766 | ||
2304df62 AD |
1767 | : find out where common programs are |
1768 | echo " " | |
1769 | echo "Locating common programs..." >&4 | |
1770 | cat <<EOSC >loc | |
1771 | $startsh | |
1772 | case \$# in | |
1773 | 0) exit 1;; | |
1774 | esac | |
1775 | thing=\$1 | |
1776 | shift | |
1777 | dflt=\$1 | |
1778 | shift | |
1779 | for dir in \$*; do | |
1780 | case "\$thing" in | |
1781 | .) | |
1782 | if test -d \$dir/\$thing; then | |
1783 | echo \$dir | |
1784 | exit 0 | |
1785 | fi | |
1786 | ;; | |
1787 | *) | |
a0d0e21e | 1788 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1789 | : just loop through to pick last item |
a0d0e21e | 1790 | done |
25f94b33 | 1791 | if test -f \$thisthing; then |
a0d0e21e | 1792 | echo \$thisthing |
2304df62 AD |
1793 | exit 0 |
1794 | elif test -f \$dir/\$thing.exe; then | |
c4f23d77 AD |
1795 | if test -n "$DJGPP"; then |
1796 | echo \$dir/\$thing.exe | |
1797 | else | |
1798 | : on Eunice apparently | |
1799 | echo \$dir/\$thing | |
1800 | fi | |
2304df62 AD |
1801 | exit 0 |
1802 | fi | |
1803 | ;; | |
1804 | esac | |
1805 | done | |
1806 | echo \$dflt | |
1807 | exit 1 | |
1808 | EOSC | |
1809 | chmod +x loc | |
1810 | $eunicefix loc | |
1811 | loclist=" | |
1812 | awk | |
1813 | cat | |
ecfc5424 | 1814 | comm |
2304df62 AD |
1815 | cp |
1816 | echo | |
1817 | expr | |
1818 | grep | |
a0d0e21e | 1819 | ls |
dfe9444c | 1820 | make |
2304df62 | 1821 | mkdir |
2304df62 AD |
1822 | rm |
1823 | sed | |
1824 | sort | |
85e6fe83 | 1825 | touch |
2304df62 AD |
1826 | tr |
1827 | uniq | |
1828 | " | |
1829 | trylist=" | |
1830 | Mcc | |
dfe9444c | 1831 | ar |
2304df62 AD |
1832 | byacc |
1833 | cpp | |
1834 | csh | |
1835 | date | |
1836 | egrep | |
8ff267be | 1837 | gzip |
2c7991dc | 1838 | less |
8ff267be | 1839 | ln |
2c7991dc | 1840 | more |
693762b4 | 1841 | nm |
2304df62 | 1842 | nroff |
2c7991dc | 1843 | pg |
2304df62 AD |
1844 | test |
1845 | uname | |
8ff267be | 1846 | zip |
2304df62 | 1847 | " |
8e07c86e | 1848 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1849 | pth="$pth /lib /usr/lib" |
1850 | for file in $loclist; do | |
dfe9444c AD |
1851 | eval xxx=\$$file |
1852 | case "$xxx" in | |
1853 | /*|?:[\\/]*) | |
1854 | if test -f "$xxx"; then | |
1855 | : ok | |
1856 | else | |
1857 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1858 | xxx=`./loc $file $file $pth` | |
1859 | fi | |
1860 | ;; | |
1861 | '') xxx=`./loc $file $file $pth`;; | |
1862 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1863 | esac | |
2304df62 AD |
1864 | eval $file=$xxx |
1865 | eval _$file=$xxx | |
1866 | case "$xxx" in | |
1867 | /*) | |
1868 | echo $file is in $xxx. | |
1869 | ;; | |
8e07c86e AD |
1870 | ?:[\\/]*) |
1871 | echo $file is in $xxx. | |
1872 | ;; | |
2304df62 | 1873 | *) |
25f94b33 AD |
1874 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1875 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1876 | exit 1 |
2304df62 AD |
1877 | ;; |
1878 | esac | |
1879 | done | |
1880 | echo " " | |
1881 | echo "Don't worry if any of the following aren't found..." | |
1882 | say=offhand | |
1883 | for file in $trylist; do | |
dfe9444c AD |
1884 | eval xxx=\$$file |
1885 | case "$xxx" in | |
1886 | /*|?:[\\/]*) | |
1887 | if test -f "$xxx"; then | |
1888 | : ok | |
1889 | else | |
1890 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1891 | xxx=`./loc $file $file $pth` | |
1892 | fi | |
1893 | ;; | |
1894 | '') xxx=`./loc $file $file $pth`;; | |
1895 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1896 | esac | |
2304df62 AD |
1897 | eval $file=$xxx |
1898 | eval _$file=$xxx | |
1899 | case "$xxx" in | |
1900 | /*) | |
1901 | echo $file is in $xxx. | |
1902 | ;; | |
8e07c86e AD |
1903 | ?:[\\/]*) |
1904 | echo $file is in $xxx. | |
1905 | ;; | |
2304df62 AD |
1906 | *) |
1907 | echo "I don't see $file out there, $say." | |
1908 | say=either | |
1909 | ;; | |
1910 | esac | |
1911 | done | |
1912 | case "$egrep" in | |
1913 | egrep) | |
1914 | echo "Substituting grep for egrep." | |
1915 | egrep=$grep | |
1916 | ;; | |
1917 | esac | |
8ff267be | 1918 | case "$ln" in |
1919 | ln) | |
1920 | echo "Substituting cp for ln." | |
1921 | ln=$cp | |
1922 | ;; | |
1923 | esac | |
2304df62 AD |
1924 | case "$test" in |
1925 | test) | |
1926 | echo "Hopefully test is built into your sh." | |
1927 | ;; | |
1928 | *) | |
ecfc5424 | 1929 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1930 | echo "Using the test built into your sh." |
1931 | test=test | |
1932 | _test=test | |
1933 | fi | |
1934 | ;; | |
1935 | esac | |
1936 | case "$echo" in | |
1937 | echo) | |
1938 | echo "Hopefully echo is built into your sh." | |
1939 | ;; | |
1940 | '') ;; | |
1941 | *) | |
1942 | echo " " | |
1943 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1944 | $echo $n "hi there$c" >foo1 | |
1945 | echo $n "hi there$c" >foo2 | |
1946 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1947 | echo "They are compatible. In fact, they may be identical." | |
1948 | else | |
1949 | case "$n" in | |
1950 | '-n') n='' c='\c';; | |
1951 | *) n='-n' c='';; | |
1952 | esac | |
1953 | cat <<FOO | |
1954 | They are not compatible! You are probably running ksh on a non-USG system. | |
1955 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1956 | have echo built in and we may have to run some Bourne shell scripts. That | |
1957 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1958 | ||
1959 | FOO | |
1960 | $echo $n "The star should be here-->$c" | |
1961 | $echo "*" | |
1962 | fi | |
1963 | $rm -f foo1 foo2 | |
1964 | ;; | |
1965 | esac | |
1966 | ||
a0d0e21e LW |
1967 | : determine whether symbolic links are supported |
1968 | echo " " | |
1969 | $touch blurfl | |
1970 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1971 | echo "Symbolic links are supported." >&4 | |
1972 | lns="$ln -s" | |
1973 | else | |
1974 | echo "Symbolic links are NOT supported." >&4 | |
1975 | lns="$ln" | |
1976 | fi | |
1977 | $rm -f blurfl sym | |
1978 | ||
ecfc5424 AD |
1979 | : see whether [:lower:] and [:upper:] are supported character classes |
1980 | echo " " | |
ecfc5424 AD |
1981 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in |
1982 | ABYZ) | |
1983 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1984 | up='[:upper:]' | |
1985 | low='[:lower:]' | |
1986 | ;; | |
28e8609d JH |
1987 | *) # There is a discontinuity in EBCDIC between 'I' and 'J' |
1988 | # (0xc9 and 0xd1), therefore that is a nice testing point. | |
1989 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1990 | case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in |
28e8609d JH |
1991 | ij) up='[A-Z]' |
1992 | low='[a-z]' | |
1993 | ;; | |
1994 | esac | |
1995 | fi | |
1996 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1997 | case "`echo IJ | $tr I-J i-j 2>/dev/null`" in |
28e8609d JH |
1998 | ij) up='A-Z' |
1999 | low='a-z' | |
2000 | ;; | |
2001 | esac | |
2002 | fi | |
2003 | if test "X$up" = X -o "X$low" = X; then | |
2004 | case "`echo IJ | od -x 2>/dev/null`" in | |
2005 | *C9D1*|*c9d1*) | |
2006 | echo "Hey, this might be EBCDIC." >&4 | |
2007 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 2008 | case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in |
28e8609d JH |
2009 | ij) up='[A-IJ-RS-Z]' |
2010 | low='[a-ij-rs-z]' | |
2011 | ;; | |
2012 | esac | |
2013 | fi | |
2014 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 2015 | case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in |
28e8609d JH |
2016 | ij) up='A-IJ-RS-Z' |
2017 | low='a-ij-rs-z' | |
2018 | ;; | |
2019 | esac | |
2020 | fi | |
2021 | ;; | |
2022 | esac | |
2023 | fi | |
2024 | esac | |
3eaeeeae | 2025 | case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in |
28e8609d JH |
2026 | ij) |
2027 | echo "Using $up and $low to convert case." >&4 | |
2028 | ;; | |
ecfc5424 | 2029 | *) |
28e8609d JH |
2030 | echo "I don't know how to translate letters from upper to lower case." >&4 |
2031 | echo "Your tr is not acting any way I know of." >&4 | |
2032 | exit 1 | |
2033 | ;; | |
ecfc5424 AD |
2034 | esac |
2035 | : set up the translation script tr, must be called with ./tr of course | |
2036 | cat >tr <<EOSC | |
2037 | $startsh | |
2038 | case "\$1\$2" in | |
2039 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
2040 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
2041 | esac | |
2042 | exec $tr "\$@" | |
2043 | EOSC | |
2044 | chmod +x tr | |
2045 | $eunicefix tr | |
2046 | ||
2304df62 AD |
2047 | : Try to determine whether config.sh was made on this system |
2048 | case "$config_sh" in | |
2049 | '') | |
2050 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
28e8609d JH |
2051 | # tr '[A-Z]' '[a-z]' would not work in EBCDIC |
2052 | # because the A-Z/a-z are not consecutive. | |
a0d0e21e | 2053 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
3eaeeeae | 2054 | ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '` |
1aef975c | 2055 | newmyuname="$myuname" |
2304df62 | 2056 | dflt=n |
16d20bd9 AD |
2057 | case "$knowitall" in |
2058 | '') | |
2059 | if test -f ../config.sh; then | |
2060 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
2061 | eval "`grep myuname= ../config.sh`" | |
2062 | fi | |
2063 | if test "X$myuname" = "X$newmyuname"; then | |
2064 | dflt=y | |
2065 | fi | |
2304df62 | 2066 | fi |
16d20bd9 AD |
2067 | ;; |
2068 | *) dflt=y;; | |
2069 | esac | |
2304df62 AD |
2070 | |
2071 | : Get old answers from old config file if Configure was run on the | |
2072 | : same system, otherwise use the hints. | |
2073 | hint=default | |
2074 | cd .. | |
2075 | if test -f config.sh; then | |
16d20bd9 AD |
2076 | echo " " |
2077 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
2078 | . UU/myread |
2079 | case "$ans" in | |
2080 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
2081 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
2082 | tmp_n="$n" |
2083 | tmp_c="$c" | |
85cad39c | 2084 | tmp_sh="$sh" |
2304df62 AD |
2085 | . ./config.sh |
2086 | cp config.sh UU | |
ecfc5424 AD |
2087 | n="$tmp_n" |
2088 | c="$tmp_c" | |
85cad39c | 2089 | : Older versions did not always set $sh. Catch re-use of such |
2090 | : an old config.sh. | |
2091 | case "$sh" in | |
2092 | '') sh="$tmp_sh" ;; | |
2093 | esac | |
2304df62 AD |
2094 | hint=previous |
2095 | ;; | |
2096 | esac | |
2097 | fi | |
2098 | if test ! -f config.sh; then | |
2099 | $cat <<EOM | |
2100 | ||
4e2a5f63 AD |
2101 | First time through, eh? I have some defaults handy for some systems |
2102 | that need some extra help getting the Configure answers right: | |
2304df62 AD |
2103 | |
2104 | EOM | |
dfe9444c | 2105 | (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 |
2304df62 AD |
2106 | dflt='' |
2107 | : Half the following guesses are probably wrong... If you have better | |
46193409 | 2108 | : tests or hints, please send them to perlbug@perl.com |
2304df62 | 2109 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 2110 | $test -f /irix && osname=irix |
85e6fe83 LW |
2111 | $test -f /xenix && osname=sco_xenix |
2112 | $test -f /dynix && osname=dynix | |
2113 | $test -f /dnix && osname=dnix | |
5f05dabc | 2114 | $test -f /lynx.os && osname=lynxos |
2115 | $test -f /unicos && osname=unicos && osvers=`$uname -r` | |
7a4c00b4 | 2116 | $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` |
85e6fe83 | 2117 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
2118 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
2119 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
2120 | $test -d /usr/apollo/bin && osname=apollo |
2121 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 2122 | $test -d /usr/include/minix && osname=minix |
e060872b | 2123 | if $test -d /MachTen -o -d /MachTen_Folder; then |
dfe9444c | 2124 | osname=machten |
4633a7c4 | 2125 | if $test -x /sbin/version; then |
dfe9444c | 2126 | osvers=`/sbin/version | $awk '{print $2}' | |
4633a7c4 LW |
2127 | $sed -e 's/[A-Za-z]$//'` |
2128 | elif $test -x /usr/etc/version; then | |
dfe9444c | 2129 | osvers=`/usr/etc/version | $awk '{print $2}' | |
4633a7c4 LW |
2130 | $sed -e 's/[A-Za-z]$//'` |
2131 | else | |
2132 | osvers="$2.$3" | |
2133 | fi | |
2134 | fi | |
85ab1d1d JH |
2135 | $test -f /sys/posix.dll && |
2136 | $test -f /usr/bin/what && | |
2137 | set X `/usr/bin/what /sys/posix.dll` && | |
2138 | $test "$3" = UWIN && | |
2139 | osname=uwin && | |
2140 | osvers="$5" | |
2304df62 AD |
2141 | if $test -f $uname; then |
2142 | set X $myuname | |
2143 | shift | |
2144 | ||
2304df62 | 2145 | case "$5" in |
85e6fe83 | 2146 | fps*) osname=fps ;; |
2304df62 AD |
2147 | mips*) |
2148 | case "$4" in | |
85e6fe83 LW |
2149 | umips) osname=umips ;; |
2150 | *) osname=mips ;; | |
2304df62 | 2151 | esac;; |
85e6fe83 LW |
2152 | [23]100) osname=mips ;; |
2153 | next*) osname=next ;; | |
ecfc5424 | 2154 | i386*) |
c6912327 JH |
2155 | tmp=`/bin/uname -X 2>/dev/null|awk '/3\.2v[45]/{ print $(NF) }'` |
2156 | if $test "$tmp" != "" -a "$3" = "3.2" -a -f '/etc/systemid'; then | |
619ffc2b JH |
2157 | osname='sco' |
2158 | osvers=$tmp | |
2159 | elif $test -f /etc/kconfig; then | |
ecfc5424 | 2160 | osname=isc |
bd628c73 | 2161 | if test "$lns" = "$ln -s"; then |
a0d0e21e LW |
2162 | osvers=4 |
2163 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
2164 | osvers=3 | |
2304df62 | 2165 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 2166 | osvers=2 |
ecfc5424 AD |
2167 | fi |
2168 | fi | |
2000072c | 2169 | tmp='' |
ecfc5424 | 2170 | ;; |
c4f23d77 AD |
2171 | pc*) |
2172 | if test -n "$DJGPP"; then | |
2173 | osname=dos | |
2174 | osvers=djgpp | |
2175 | fi | |
2176 | ;; | |
2304df62 AD |
2177 | esac |
2178 | ||
2179 | case "$1" in | |
a0d0e21e LW |
2180 | aix) osname=aix |
2181 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
2182 | case "$tmp" in | |
1aef975c | 2183 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
2184 | '<3240'|'<>3240') osvers=3.2.0 ;; |
2185 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
2186 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 2187 | *) osvers=$tmp;; |
a0d0e21e LW |
2188 | esac |
2189 | ;; | |
23f87696 SZ |
2190 | *dc.osx) osname=dcosx |
2191 | osvers="$3" | |
2192 | ;; | |
a0d0e21e LW |
2193 | dnix) osname=dnix |
2194 | osvers="$3" | |
2195 | ;; | |
2196 | domainos) osname=apollo | |
2197 | osvers="$3" | |
2198 | ;; | |
2199 | dgux) osname=dgux | |
2200 | osvers="$3" | |
2201 | ;; | |
760ac839 | 2202 | dynixptx*) osname=dynixptx |
e58e581d | 2203 | osvers=`echo "$4"|sed 's/^v//'` |
760ac839 | 2204 | ;; |
a0d0e21e LW |
2205 | freebsd) osname=freebsd |
2206 | osvers="$3" ;; | |
2207 | genix) osname=genix ;; | |
2208 | hp*) osname=hpux | |
bfb7748a | 2209 | osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` |
a0d0e21e | 2210 | ;; |
a78b0d02 | 2211 | irix*) osname=irix |
a0d0e21e LW |
2212 | case "$3" in |
2213 | 4*) osvers=4 ;; | |
2214 | 5*) osvers=5 ;; | |
ecfc5424 | 2215 | *) osvers="$3" ;; |
a0d0e21e LW |
2216 | esac |
2217 | ;; | |
2218 | linux) osname=linux | |
2219 | case "$3" in | |
a0d0e21e LW |
2220 | *) osvers="$3" ;; |
2221 | esac | |
2222 | ;; | |
28e8609d JH |
2223 | MiNT) osname=mint |
2224 | ;; | |
2225 | netbsd*) osname=netbsd | |
ecfc5424 AD |
2226 | osvers="$3" |
2227 | ;; | |
4e81affe MM |
2228 | news-os) osvers="$3" |
2229 | case "$3" in | |
2230 | 4*) osname=newsos4 ;; | |
2231 | *) osname=newsos ;; | |
2232 | esac | |
2233 | ;; | |
a0d0e21e LW |
2234 | bsd386) osname=bsd386 |
2235 | osvers=`$uname -r` | |
2236 | ;; | |
a1a0e61e TD |
2237 | POSIX-BC | posix-bc ) osname=posix-bc |
2238 | osvers="$3" | |
2239 | ;; | |
ae3afa4e TH |
2240 | powerux | power_ux | powermax_os | powermaxos | \ |
2241 | powerunix | power_unix) osname=powerux | |
2242 | osvers="$3" | |
2243 | ;; | |
a0d0e21e LW |
2244 | next*) osname=next ;; |
2245 | solaris) osname=solaris | |
2246 | case "$3" in | |
2247 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 2248 | *) osvers="$3" ;; |
a0d0e21e LW |
2249 | esac |
2250 | ;; | |
85e6fe83 LW |
2251 | sunos) osname=sunos |
2252 | case "$3" in | |
85e6fe83 LW |
2253 | 5*) osname=solaris |
2254 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 2255 | *) osvers="$3" ;; |
2304df62 AD |
2256 | esac |
2257 | ;; | |
a0d0e21e | 2258 | titanos) osname=titanos |
85e6fe83 | 2259 | case "$3" in |
a0d0e21e LW |
2260 | 1*) osvers=1 ;; |
2261 | 2*) osvers=2 ;; | |
2262 | 3*) osvers=3 ;; | |
2263 | 4*) osvers=4 ;; | |
ecfc5424 | 2264 | *) osvers="$3" ;; |
2304df62 AD |
2265 | esac |
2266 | ;; | |
85e6fe83 | 2267 | ultrix) osname=ultrix |
ecfc5424 | 2268 | osvers="$3" |
2304df62 | 2269 | ;; |
28757baa | 2270 | osf1|mls+) case "$5" in |
fed7345c AD |
2271 | alpha) |
2272 | osname=dec_osf | |
313489a2 | 2273 | osvers=`echo "$3" | sed 's/^[xvt]//'` |
ecfc5424 AD |
2274 | ;; |
2275 | hp*) osname=hp_osf1 ;; | |
2276 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
2277 | esac |
2278 | ;; | |
a0d0e21e LW |
2279 | uts) osname=uts |
2280 | osvers="$3" | |
2281 | ;; | |
ff68c719 | 2282 | qnx) osname=qnx |
2283 | osvers="$4" | |
2284 | ;; | |
85e6fe83 | 2285 | $2) case "$osname" in |
2304df62 | 2286 | *isc*) ;; |
a0d0e21e | 2287 | *freebsd*) ;; |
5f05dabc | 2288 | svr*) |
a0d0e21e LW |
2289 | : svr4.x or possibly later |
2290 | case "svr$3" in | |
2291 | ${osname}*) | |
2292 | osname=svr$3 | |
2293 | osvers=$4 | |
2294 | ;; | |
2295 | esac | |
2296 | case "$osname" in | |
2297 | svr4.0) | |
2298 | : Check for ESIX | |
2299 | if test -f /stand/boot ; then | |
2300 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
2301 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
2302 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
2303 | if test -n "$isesix"; then | |
a0d0e21e LW |
2304 | osname=esix4 |
2305 | fi | |
2306 | fi | |
2307 | fi | |
2308 | ;; | |
2309 | esac | |
2310 | ;; | |
2304df62 | 2311 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
2312 | osname=sco |
2313 | set `echo $3 | $sed 's/\./ /g'` $4 | |
c4f23d77 | 2314 | if $test -f $src/hints/sco_$1_$2_$3.sh; then |
85e6fe83 | 2315 | osvers=$1.$2.$3 |
c4f23d77 | 2316 | elif $test -f $src/hints/sco_$1_$2.sh; then |
85e6fe83 | 2317 | osvers=$1.$2 |
c4f23d77 | 2318 | elif $test -f $src/hints/sco_$1.sh; then |
85e6fe83 | 2319 | osvers=$1 |
2304df62 | 2320 | fi |
a0d0e21e LW |
2321 | else |
2322 | case "$osname" in | |
2323 | '') : Still unknown. Probably a generic Sys V. | |
2324 | osname="sysv" | |
2325 | osvers="$3" | |
2326 | ;; | |
2327 | esac | |
2304df62 AD |
2328 | fi |
2329 | ;; | |
2330 | esac | |
2331 | ;; | |
a0d0e21e LW |
2332 | *) case "$osname" in |
2333 | '') : Still unknown. Probably a generic BSD. | |
2334 | osname="$1" | |
2335 | osvers="$3" | |
2336 | ;; | |
2337 | esac | |
2338 | ;; | |
2304df62 AD |
2339 | esac |
2340 | else | |
dfe9444c AD |
2341 | if test -f /vmunix -a -f $src/hints/news_os.sh; then |
2342 | (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 | |
2343 | if $contains news-os UU/kernel.what >/dev/null 2>&1; then | |
2344 | osname=news_os | |
2304df62 | 2345 | fi |
dfe9444c | 2346 | $rm -f UU/kernel.what |
8e07c86e AD |
2347 | elif test -d c:/.; then |
2348 | set X $myuname | |
2349 | osname=os2 | |
2350 | osvers="$5" | |
2304df62 AD |
2351 | fi |
2352 | fi | |
85e6fe83 | 2353 | |
a0d0e21e LW |
2354 | : Now look for a hint file osname_osvers, unless one has been |
2355 | : specified already. | |
2356 | case "$hintfile" in | |
2357 | ''|' ') | |
ecfc5424 | 2358 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 2359 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
2360 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
2361 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
2362 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
2363 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
2364 | case "$file" in |
2365 | '') dflt=none ;; | |
2366 | *) case "$osvers" in | |
2367 | '') dflt=$file | |
2368 | ;; | |
dfe9444c | 2369 | *) if $test -f $src/hints/$file.sh ; then |
a0d0e21e | 2370 | dflt=$file |
dfe9444c | 2371 | elif $test -f $src/hints/$xfile.sh ; then |
a0d0e21e | 2372 | dflt=$xfile |
dfe9444c | 2373 | elif $test -f $src/hints/$xxfile.sh ; then |
a0d0e21e | 2374 | dflt=$xxfile |
dfe9444c | 2375 | elif $test -f $src/hints/$xxxfile.sh ; then |
a0d0e21e | 2376 | dflt=$xxxfile |
dfe9444c | 2377 | elif $test -f $src/hints/$xxxxfile.sh ; then |
a0d0e21e | 2378 | dflt=$xxxxfile |
dfe9444c | 2379 | elif $test -f "$src/hints/${osname}.sh" ; then |
a0d0e21e LW |
2380 | dflt="${osname}" |
2381 | else | |
2382 | dflt=none | |
2383 | fi | |
2384 | ;; | |
2385 | esac | |
85e6fe83 LW |
2386 | ;; |
2387 | esac | |
4e2a5f63 AD |
2388 | if $test -f Policy.sh ; then |
2389 | case "$dflt" in | |
2390 | *Policy*) ;; | |
2391 | none) dflt="Policy" ;; | |
2392 | *) dflt="Policy $dflt" ;; | |
2393 | esac | |
2394 | fi | |
85e6fe83 | 2395 | ;; |
a0d0e21e | 2396 | *) |
ecfc5424 | 2397 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 2398 | ;; |
2304df62 | 2399 | esac |
1aef975c | 2400 | |
4e2a5f63 AD |
2401 | if $test -f Policy.sh ; then |
2402 | $cat <<EOM | |
2403 | ||
2404 | There's also a Policy hint file available, which should make the | |
2405 | site-specific (policy) questions easier to answer. | |
2406 | EOM | |
2407 | ||
2408 | fi | |
2409 | ||
2304df62 AD |
2410 | $cat <<EOM |
2411 | ||
2412 | You may give one or more space-separated answers, or "none" if appropriate. | |
4e2a5f63 | 2413 | A well-behaved OS will have no hints, so answering "none" or just "Policy" |
a3635516 | 2414 | is a good thing. DO NOT give a wrong version or a wrong OS. |
2304df62 AD |
2415 | |
2416 | EOM | |
4e2a5f63 | 2417 | |
2304df62 | 2418 | rp="Which of these apply, if any?" |
dfe9444c | 2419 | . UU/myread |
85e6fe83 LW |
2420 | tans=$ans |
2421 | for file in $tans; do | |
4e2a5f63 AD |
2422 | if $test X$file = XPolicy -a -f Policy.sh; then |
2423 | . Policy.sh | |
2424 | $cat Policy.sh >> UU/config.sh | |
2425 | elif $test -f $src/hints/$file.sh; then | |
dfe9444c AD |
2426 | . $src/hints/$file.sh |
2427 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 | 2428 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
2429 | : nothing |
2430 | else | |
85e6fe83 LW |
2431 | : Give one chance to correct a possible typo. |
2432 | echo "$file.sh does not exist" | |
2433 | dflt=$file | |
2434 | rp="hint to use instead?" | |
dfe9444c | 2435 | . UU/myread |
85e6fe83 | 2436 | for file in $ans; do |
dfe9444c AD |
2437 | if $test -f "$src/hints/$file.sh"; then |
2438 | . $src/hints/$file.sh | |
2439 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 LW |
2440 | elif $test X$ans = X -o X$ans = Xnone ; then |
2441 | : nothing | |
2442 | else | |
2443 | echo "$file.sh does not exist -- ignored." | |
2444 | fi | |
2445 | done | |
2304df62 AD |
2446 | fi |
2447 | done | |
85e6fe83 | 2448 | |
2304df62 | 2449 | hint=recommended |
85e6fe83 | 2450 | : Remember our hint file for later. |
dfe9444c | 2451 | if $test -f "$src/hints/$file.sh" ; then |
a0d0e21e | 2452 | hintfile="$file" |
85e6fe83 | 2453 | else |
a0d0e21e | 2454 | hintfile='' |
85e6fe83 | 2455 | fi |
2304df62 AD |
2456 | fi |
2457 | cd UU | |
2458 | ;; | |
2459 | *) | |
2460 | echo " " | |
2461 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
2462 | tmp_n="$n" |
2463 | tmp_c="$c" | |
2304df62 AD |
2464 | cd .. |
2465 | cp $config_sh config.sh 2>/dev/null | |
a78b0d02 | 2466 | chmod +w config.sh |
2304df62 AD |
2467 | . ./config.sh |
2468 | cd UU | |
2469 | cp ../config.sh . | |
ecfc5424 AD |
2470 | n="$tmp_n" |
2471 | c="$tmp_c" | |
2304df62 AD |
2472 | hint=previous |
2473 | ;; | |
2474 | esac | |
1aef975c AD |
2475 | test "$override" && . ./optdef.sh |
2476 | myuname="$newmyuname" | |
2304df62 AD |
2477 | |
2478 | : Restore computed paths | |
2479 | for file in $loclist $trylist; do | |
2480 | eval $file="\$_$file" | |
2481 | done | |
2482 | ||
85e6fe83 | 2483 | cat << EOM |
a0d0e21e | 2484 | |
85e6fe83 | 2485 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
2486 | The default value is probably right if the name rings a bell. Otherwise, |
2487 | since spelling matters for me, either accept the default or answer "none" | |
2488 | to leave it blank. | |
a0d0e21e | 2489 | |
85e6fe83 | 2490 | EOM |
85e6fe83 | 2491 | case "$osname" in |
a0d0e21e | 2492 | ''|' ') |
85e6fe83 | 2493 | case "$hintfile" in |
a0d0e21e | 2494 | ''|' '|none) dflt=none ;; |
ecfc5424 | 2495 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
2496 | esac |
2497 | ;; | |
2498 | *) dflt="$osname" ;; | |
2499 | esac | |
2500 | rp="Operating system name?" | |
2501 | . ./myread | |
2502 | case "$ans" in | |
ecfc5424 AD |
2503 | none) osname='' ;; |
2504 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 2505 | esac |
8ff267be | 2506 | echo " " |
2507 | case "$osvers" in | |
2508 | ''|' ') | |
2509 | case "$hintfile" in | |
2510 | ''|' '|none) dflt=none ;; | |
2511 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` | |
2512 | dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` | |
2513 | case "$dflt" in | |
2514 | ''|' ') dflt=none ;; | |
2515 | esac | |
2516 | ;; | |
2517 | esac | |
2518 | ;; | |
2519 | *) dflt="$osvers" ;; | |
2520 | esac | |
2521 | rp="Operating system version?" | |
2522 | . ./myread | |
2523 | case "$ans" in | |
2524 | none) osvers='' ;; | |
2525 | *) osvers="$ans" ;; | |
2526 | esac | |
2527 | ||
2304df62 | 2528 | : who configured the system |
59b83a6f | 2529 | cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1` |
8ff267be | 2530 | cf_by=`(logname) 2>/dev/null` |
dfe9444c AD |
2531 | case "$cf_by" in |
2532 | "") | |
8ff267be | 2533 | cf_by=`(whoami) 2>/dev/null` |
dfe9444c AD |
2534 | case "$cf_by" in |
2535 | "") cf_by=unknown ;; | |
8ff267be | 2536 | esac ;; |
2537 | esac | |
2304df62 | 2538 | |
dfe9444c AD |
2539 | : set up the script used to warn in case of inconsistency |
2540 | cat <<EOS >whoa | |
2541 | $startsh | |
2542 | EOS | |
2543 | cat <<'EOSC' >>whoa | |
2544 | dflt=y | |
2545 | echo " " | |
2546 | echo "*** WHOA THERE!!! ***" >&4 | |
2547 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2548 | rp=" Keep the $hint value?" | |
2549 | . ./myread | |
2550 | case "$ans" in | |
2551 | y) td=$was; tu=$was;; | |
2552 | esac | |
2553 | EOSC | |
2554 | ||
2555 | : function used to set $1 to $val | |
2556 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2557 | case "$val$was" in | |
2558 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2559 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2560 | *) eval "$var=$val";; | |
2561 | esac' | |
2562 | ||
64e689dc JH |
2563 | cat <<EOM |
2564 | ||
2565 | Perl can be built to take advantage of threads, on some systems. | |
2566 | To do so, Configure must be run with -Dusethreads. | |
d00b958f JH |
2567 | |
2568 | Note that threading is a highly experimental feature, and | |
2569 | some known race conditions still remain. If you choose to try | |
2570 | it, be very sure to not actually deploy it for production | |
2571 | purposes. README.threads has more details, and is required | |
2572 | reading if you enable threads. | |
64e689dc | 2573 | EOM |
dfe9444c | 2574 | case "$usethreads" in |
b691c02f | 2575 | $define|true|[yY]*) dflt='y';; |
64e689dc JH |
2576 | *) dflt='n';; |
2577 | esac | |
2578 | rp='Build a threading Perl?' | |
2579 | . ./myread | |
2580 | case "$ans" in | |
b691c02f | 2581 | y|Y) val="$define" ;; |
64e689dc | 2582 | *) val="$undef" ;; |
dfe9444c | 2583 | esac |
64e689dc JH |
2584 | set usethreads |
2585 | eval $setvar | |
104d25b7 | 2586 | |
693762b4 AD |
2587 | case "$d_oldpthreads" in |
2588 | '') : Configure tests would be welcome here. For now, assume undef. | |
2589 | val="$undef" ;; | |
2590 | *) val="$d_oldpthreads" ;; | |
2591 | esac | |
2592 | set d_oldpthreads | |
2593 | eval $setvar | |
dfe9444c | 2594 | |
b691c02f JH |
2595 | |
2596 | case "$usethreads" in | |
104d25b7 JH |
2597 | "$define"|true|[yY]*) |
2598 | : Look for a hint-file generated 'call-back-unit'. If the | |
2599 | : user has specified that a threading perl is to be built, | |
2600 | : we may need to set or change some other defaults. | |
2601 | if $test -f usethreads.cbu; then | |
e5e20432 | 2602 | echo "Your platform has some specific hints for threaded builds, using them..." |
104d25b7 | 2603 | . ./usethreads.cbu |
e5e20432 JH |
2604 | else |
2605 | $cat <<EOM | |
2606 | (Your platform doesn't have any specific hints for threaded builds. | |
2607 | Assuming POSIX threads, then.) | |
b691c02f | 2608 | EOM |
e5e20432 | 2609 | fi |
b691c02f | 2610 | ;; |
e5e20432 | 2611 | esac |
104d25b7 | 2612 | |
64e689dc JH |
2613 | cat <<EOM |
2614 | ||
2615 | Perl can be built so that multiple Perl interpreters can coexist | |
2616 | within the same Perl executable. To do so, Configure must be run with | |
2617 | -Dusemultiplicity. | |
2618 | ||
2619 | Normally you do not need this and you should answer no. | |
2620 | ||
2621 | EOM | |
85ab1d1d | 2622 | case "$usemultiplicity" in |
64e689dc JH |
2623 | $define|true|[yY]*) dflt='y';; |
2624 | *) dflt='n';; | |
85ab1d1d | 2625 | esac |
64e689dc JH |
2626 | rp='Build Perl for multiplicity?' |
2627 | . ./myread | |
2628 | case "$ans" in | |
2629 | y|Y) val="$define" ;; | |
2630 | *) val="$undef" ;; | |
2631 | esac | |
2632 | set usemultiplicity | |
2633 | eval $setvar | |
2634 | ||
e5e20432 JH |
2635 | : determine where manual pages are on this system |
2636 | echo " " | |
2637 | case "$sysman" in | |
2638 | '') | |
2639 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
2640 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
2641 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
2642 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
2643 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
2644 | sysman=`./loc . /usr/man/man1 $syspath` | |
2645 | ;; | |
2646 | esac | |
2647 | if $test -d "$sysman"; then | |
2648 | echo "System manual is in $sysman." >&4 | |
2649 | else | |
2650 | echo "Could not find manual pages in source form." >&4 | |
2651 | fi | |
2652 | ||
2653 | : see what memory models we can support | |
2654 | case "$models" in | |
2655 | '') | |
2656 | $cat >pdp11.c <<'EOP' | |
2657 | int main() { | |
2658 | #ifdef pdp11 | |
2659 | exit(0); | |
2660 | #else | |
2661 | exit(1); | |
2662 | #endif | |
2663 | } | |
2664 | EOP | |
2665 | ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 | |
2666 | if $test -f pdp11 && ./pdp11 2>/dev/null; then | |
2667 | dflt='unsplit split' | |
2668 | else | |
2669 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
2670 | case "$tans" in | |
2671 | X) dflt='none';; | |
2672 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
2673 | dflt='small' | |
2674 | else | |
2675 | dflt='' | |
2676 | fi | |
2677 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
2678 | dflt="$dflt medium" | |
2679 | fi | |
2680 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
2681 | dflt="$dflt large" | |
2682 | fi | |
2683 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
2684 | dflt="$dflt huge" | |
2685 | fi | |
2686 | esac | |
2687 | fi;; | |
2688 | *) dflt="$models";; | |
2689 | esac | |
2690 | $cat <<EOM | |
2691 | ||
2692 | Some systems have different model sizes. On most systems they are called | |
2693 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
2694 | split. If your system doesn't support different memory models, say "none". | |
2695 | If you wish to force everything to one memory model, say "none" here and | |
2696 | put the appropriate flags later when it asks you for other cc and ld flags. | |
2697 | Venix systems may wish to put "none" and let the compiler figure things out. | |
2698 | (In the following question multiple model names should be space separated.) | |
2699 | ||
2700 | The default for most systems is "none". | |
2701 | ||
2702 | EOM | |
2703 | rp="Which memory models are supported?" | |
2704 | . ./myread | |
2705 | models="$ans" | |
2706 | ||
2707 | case "$models" in | |
2708 | none) | |
2709 | small='' | |
2710 | medium='' | |
2711 | large='' | |
2712 | huge='' | |
2713 | unsplit='' | |
2714 | split='' | |
2715 | ;; | |
2716 | *split) | |
2717 | case "$split" in | |
2718 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
2719 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
2720 | dflt='-i' | |
2721 | else | |
2722 | dflt='none' | |
2723 | fi;; | |
2724 | *) dflt="$split";; | |
2725 | esac | |
2726 | rp="What flag indicates separate I and D space?" | |
2727 | . ./myread | |
2728 | tans="$ans" | |
2729 | case "$tans" in | |
2730 | none) tans='';; | |
2731 | esac | |
2732 | split="$tans" | |
2733 | unsplit='';; | |
2734 | *large*|*small*|*medium*|*huge*) | |
2735 | case "$models" in | |
2736 | *large*) | |
2737 | case "$large" in | |
2738 | '') dflt='-Ml';; | |
2739 | *) dflt="$large";; | |
2740 | esac | |
2741 | rp="What flag indicates large model?" | |
2742 | . ./myread | |
2743 | tans="$ans" | |
2744 | case "$tans" in | |
2745 | none) tans=''; | |
2746 | esac | |
2747 | large="$tans";; | |
2748 | *) large='';; | |
2749 | esac | |
2750 | case "$models" in | |
2751 | *huge*) case "$huge" in | |
2752 | '') dflt='-Mh';; | |
2753 | *) dflt="$huge";; | |
2754 | esac | |
2755 | rp="What flag indicates huge model?" | |
2756 | . ./myread | |
2757 | tans="$ans" | |
2758 | case "$tans" in | |
2759 | none) tans=''; | |
2760 | esac | |
2761 | huge="$tans";; | |
2762 | *) huge="$large";; | |
2763 | esac | |
2764 | case "$models" in | |
2765 | *medium*) case "$medium" in | |
2766 | '') dflt='-Mm';; | |
2767 | *) dflt="$medium";; | |
2768 | esac | |
2769 | rp="What flag indicates medium model?" | |
2770 | . ./myread | |
2771 | tans="$ans" | |
2772 | case "$tans" in | |
2773 | none) tans=''; | |
2774 | esac | |
2775 | medium="$tans";; | |
2776 | *) medium="$large";; | |
2777 | esac | |
2778 | case "$models" in | |
2779 | *small*) case "$small" in | |
2780 | '') dflt='none';; | |
2781 | *) dflt="$small";; | |
2782 | esac | |
2783 | rp="What flag indicates small model?" | |
2784 | . ./myread | |
2785 | tans="$ans" | |
2786 | case "$tans" in | |
2787 | none) tans=''; | |
2788 | esac | |
2789 | small="$tans";; | |
2790 | *) small='';; | |
2791 | esac | |
2792 | ;; | |
2793 | *) | |
2794 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
2795 | ;; | |
2796 | esac | |
2797 | $rm -f pdp11.* pdp11 | |
2798 | ||
2799 | : make some quick guesses about what we are up against | |
2800 | echo " " | |
2801 | $echo $n "Hmm... $c" | |
2802 | echo exit 1 >bsd | |
2803 | echo exit 1 >usg | |
2804 | echo exit 1 >v7 | |
2805 | echo exit 1 >osf1 | |
2806 | echo exit 1 >eunice | |
2807 | echo exit 1 >xenix | |
2808 | echo exit 1 >venix | |
2809 | echo exit 1 >os2 | |
2810 | d_bsd="$undef" | |
2811 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
2812 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
2813 | then | |
2814 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
2815 | echo exit 0 >osf1 | |
2816 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
2817 | xxx=`./loc addbib blurfl $pth` | |
2818 | if $test -f $xxx; then | |
2819 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
2820 | echo exit 0 >bsd | |
2821 | echo exit 0 >usg | |
2822 | else | |
2823 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2824 | echo "Looks kind of like an extended USG system, but we'll see..." | |
2825 | else | |
2826 | echo "Looks kind of like a USG system, but we'll see..." | |
2827 | fi | |
2828 | echo exit 0 >usg | |
2829 | fi | |
2830 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2831 | echo "Looks kind of like a BSD system, but we'll see..." | |
2832 | d_bsd="$define" | |
2833 | echo exit 0 >bsd | |
2834 | else | |
2835 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
2836 | echo exit 0 >v7 | |
2837 | fi | |
2838 | case "$eunicefix" in | |
2839 | *unixtovms*) | |
2840 | $cat <<'EOI' | |
2841 | There is, however, a strange, musty smell in the air that reminds me of | |
2842 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
2843 | EOI | |
2844 | echo exit 0 >eunice | |
2845 | d_eunice="$define" | |
2846 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
2847 | ;; | |
2848 | *) | |
2849 | echo " " | |
2850 | echo "Congratulations. You aren't running Eunice." | |
2851 | d_eunice="$undef" | |
2852 | ;; | |
2853 | esac | |
2854 | : Detect OS2. The p_ variable is set above in the Head.U unit. | |
2855 | case "$p_" in | |
2856 | :) ;; | |
2857 | *) | |
2858 | $cat <<'EOI' | |
2859 | I have the feeling something is not exactly right, however...don't tell me... | |
2860 | lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! | |
2861 | EOI | |
2862 | echo exit 0 >os2 | |
2863 | ;; | |
2864 | esac | |
2865 | if test -f /xenix; then | |
2866 | echo "Actually, this looks more like a XENIX system..." | |
2867 | echo exit 0 >xenix | |
2868 | d_xenix="$define" | |
2869 | else | |
2870 | echo " " | |
2871 | echo "It's not Xenix..." | |
2872 | d_xenix="$undef" | |
2873 | fi | |
2874 | chmod +x xenix | |
2875 | $eunicefix xenix | |
2876 | if test -f /venix; then | |
2877 | echo "Actually, this looks more like a VENIX system..." | |
2878 | echo exit 0 >venix | |
2879 | else | |
2880 | echo " " | |
2881 | if ./xenix; then | |
2882 | : null | |
2883 | else | |
2884 | echo "Nor is it Venix..." | |
2885 | fi | |
2886 | fi | |
2887 | chmod +x bsd usg v7 osf1 eunice xenix venix os2 | |
2888 | $eunicefix bsd usg v7 osf1 eunice xenix venix os2 | |
2889 | $rm -f foo | |
2890 | ||
2891 | : see if we need a special compiler | |
2892 | echo " " | |
2893 | if ./usg; then | |
2894 | case "$cc" in | |
2895 | '') case "$Mcc" in | |
2896 | /*) dflt='Mcc';; | |
2897 | *) case "$large" in | |
2898 | -M*) dflt='cc';; | |
2899 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
2900 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
2901 | dflt='cc' | |
2902 | else | |
2903 | dflt='cc -M' | |
2904 | fi | |
2905 | else | |
2906 | dflt='cc' | |
2907 | fi;; | |
2908 | esac;; | |
2909 | esac;; | |
2910 | *) dflt="$cc";; | |
2911 | esac | |
2912 | case "$dflt" in | |
2913 | *M*) $cat <<'EOM' | |
2914 | On some older systems the default C compiler will not resolve multiple global | |
2915 | references that happen to have the same name. On some such systems the "Mcc" | |
2916 | command may be used to force these to be resolved. On other systems a "cc -M" | |
2917 | command is required. (Note that the -M flag on other systems indicates a | |
2918 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
2919 | that instead. | |
2920 | ||
2921 | EOM | |
2922 | ;; | |
2923 | esac | |
2924 | rp="Use which C compiler?" | |
2925 | . ./myread | |
2926 | cc="$ans" | |
2927 | else | |
2928 | case "$cc" in | |
2929 | '') dflt=cc;; | |
2930 | *) dflt="$cc";; | |
2931 | esac | |
2932 | rp="Use which C compiler?" | |
2933 | . ./myread | |
2934 | cc="$ans" | |
2935 | fi | |
2936 | : Look for a hint-file generated 'call-back-unit'. Now that the | |
2937 | : user has specified the compiler, we may need to set or change some | |
2938 | : other defaults. | |
2939 | if $test -f cc.cbu; then | |
2940 | . ./cc.cbu | |
2941 | fi | |
2942 | echo " " | |
2943 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
2944 | $cat >gccvers.c <<EOM | |
2945 | #include <stdio.h> | |
2946 | int main() { | |
2947 | #ifdef __GNUC__ | |
2948 | #ifdef __VERSION__ | |
2949 | printf("%s\n", __VERSION__); | |
2950 | #else | |
2951 | printf("%s\n", "1"); | |
2952 | #endif | |
2953 | #endif | |
2954 | exit(0); | |
2955 | } | |
2956 | EOM | |
2957 | if $cc -o gccvers gccvers.c; then | |
2958 | gccversion=`./gccvers` | |
2959 | case "$gccversion" in | |
2960 | '') echo "You are not using GNU cc." ;; | |
2961 | *) echo "You are using GNU cc $gccversion." ;; | |
2962 | esac | |
2963 | else | |
2964 | echo " " | |
2965 | echo "*** WHOA THERE!!! ***" >&4 | |
2966 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
2967 | case "$knowitall" in | |
2968 | '') | |
2969 | echo " You'd better start hunting for one and let me know about it." >&4 | |
2970 | exit 1 | |
2971 | ;; | |
2972 | esac | |
2973 | fi | |
2974 | $rm -f gccvers* | |
2975 | case "$gccversion" in | |
2976 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
2977 | esac | |
2978 | ||
64e689dc JH |
2979 | cat <<EOM |
2980 | ||
2981 | Perl can be built to take advantage of explicit 64-bit interfaces, | |
2982 | on some systems. To do so, Configure must be run with -Duse64bits. | |
2983 | ||
2984 | If this doesn't make any sense to you, just accept the default 'n'. | |
2985 | EOM | |
85ab1d1d | 2986 | case "$use64bits" in |
64e689dc JH |
2987 | $define|true|[yY]*) dflt='y';; |
2988 | *) dflt='n';; | |
2989 | esac | |
2990 | rp='Try to use explicit 64-bit interfaces, if available?' | |
2991 | . ./myread | |
2992 | case "$ans" in | |
2993 | y|Y) | |
2994 | val="$define" | |
2995 | ;; | |
2996 | *) | |
2997 | val="$undef" | |
2998 | ;; | |
85ab1d1d | 2999 | esac |
64e689dc JH |
3000 | set use64bits |
3001 | eval $setvar | |
85ab1d1d | 3002 | |
104d25b7 JH |
3003 | case "$archname64" in |
3004 | '') archname64='' ;; # not a typo | |
3005 | esac | |
85ab1d1d | 3006 | |
b691c02f | 3007 | case "$use64bits" in |
104d25b7 JH |
3008 | "$define"|true|[yY]*) |
3009 | : Look for a hint-file generated 'call-back-unit'. If the | |
dd4e71fd | 3010 | : user has specified that a 64 bit perl is to be built, |
104d25b7 JH |
3011 | : we may need to set or change some other defaults. |
3012 | if $test -f use64bits.cbu; then | |
e5e20432 | 3013 | echo "Your platform has some specific hints for 64-bit builds, using them..." |
104d25b7 | 3014 | . ./use64bits.cbu |
e5e20432 JH |
3015 | else |
3016 | $cat <<EOM | |
3017 | (Your platform doesn't have any specific hints for 64-bit builds. | |
3018 | This is probably okay, especially if your system is a true 64-bit system.) | |
b691c02f | 3019 | EOM |
e5e20432 JH |
3020 | case "$gccversion" in |
3021 | '') ;; | |
3022 | *) $cat <<EOM | |
3023 | But since you seem to be using gcc, | |
3024 | I will now add -DUSE_LONG_LONG to the compilation flags. | |
3025 | EOM | |
3026 | ccflags="$ccflags -DUSE_LONG_LONG" | |
3027 | ;; | |
3028 | esac | |
3029 | fi | |
b691c02f JH |
3030 | ;; |
3031 | esac | |
104d25b7 | 3032 | |
4633a7c4 | 3033 | : determine the architecture name |
2304df62 | 3034 | echo " " |
4633a7c4 LW |
3035 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
3036 | tarch=`arch`"-$osname" | |
3037 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
3038 | if uname -m > tmparch 2>&1 ; then | |
7e1af8bc | 3039 | tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ |
5f05dabc | 3040 | -e 's/$/'"-$osname/" tmparch` |
4633a7c4 LW |
3041 | else |
3042 | tarch="$osname" | |
3043 | fi | |
3044 | $rm -f tmparch | |
3045 | else | |
3046 | tarch="$osname" | |
3047 | fi | |
3048 | case "$myarchname" in | |
3049 | ''|"$tarch") ;; | |
3050 | *) | |
3051 | echo "(Your architecture name used to be $myarchname.)" | |
3052 | archname='' | |
2304df62 AD |
3053 | ;; |
3054 | esac | |
85ab1d1d | 3055 | myarchname="$tarch" |
4633a7c4 LW |
3056 | case "$archname" in |
3057 | '') dflt="$tarch";; | |
3058 | *) dflt="$archname";; | |
3059 | esac | |
3060 | rp='What is your architecture name' | |
3061 | . ./myread | |
85ab1d1d | 3062 | archname="$ans" |
dc66995c | 3063 | case "$usethreads" in |
85ab1d1d JH |
3064 | $define) |
3065 | echo "Threads selected." >&4 | |
3066 | case "$archname" in | |
3067 | *-thread*) echo "...and architecture name already has -thread." >&4 | |
3068 | ;; | |
3069 | *) archname="$archname-thread" | |
3070 | echo "...setting architecture name to $archname." >&4 | |
3071 | ;; | |
3072 | esac | |
3073 | ;; | |
dc66995c | 3074 | esac |
85ab1d1d JH |
3075 | case "$usemultiplicity" in |
3076 | $define) | |
3077 | echo "Multiplicity selected." >&4 | |
3078 | case "$archname" in | |
3079 | *-multi*) echo "...and architecture name already has -multi." >&4 | |
3080 | ;; | |
3081 | *) archname="$archname-multi" | |
3082 | echo "...setting architecture name to $archname." >&4 | |
3083 | ;; | |
3084 | esac | |
3085 | ;; | |
3086 | esac | |
3087 | case "$use64bits" in | |
3088 | $define) | |
3089 | echo "Explicit 64-bitness selected." >&4 | |
3090 | case "$archname64" in | |
3091 | '') | |
3092 | ;; | |
3093 | *) | |
3094 | case "$archname" in | |
3095 | *-$archname64*) echo "...and architecture name already has $archname64." >&4 | |
3096 | ;; | |
3097 | *) archname="$archname-$archname64" | |
3098 | echo "...setting architecture name to $archname." >&4 | |
3099 | ;; | |
3100 | esac | |
3101 | ;; | |
3102 | esac | |
3103 | esac | |
3104 | ||
4633a7c4 LW |
3105 | : decide how portable to be. Allow command line overrides. |
3106 | case "$d_portable" in | |
3107 | "$undef") ;; | |
3108 | *) d_portable="$define" ;; | |
2304df62 | 3109 | esac |
2304df62 | 3110 | |
4633a7c4 LW |
3111 | : set up shell script to do ~ expansion |
3112 | cat >filexp <<EOSS | |
3113 | $startsh | |
3114 | : expand filename | |
3115 | case "\$1" in | |
3116 | ~/*|~) | |
3117 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 3118 | ;; |
4633a7c4 LW |
3119 | ~*) |
3120 | if $test -f /bin/csh; then | |
3121 | /bin/csh -f -c "glob \$1" | |
3122 | failed=\$? | |
3123 | echo "" | |
3124 | exit \$failed | |
3125 | else | |
3126 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
3127 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
3128 | if $test ! -d "\$dir"; then | |
3129 | me=\`basename \$0\` | |
3130 | echo "\$me: can't locate home directory for: \$name" >&2 | |
3131 | exit 1 | |
3132 | fi | |
3133 | case "\$1" in | |
3134 | */*) | |
3135 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
3136 | ;; | |
3137 | *) | |
3138 | echo \$dir | |
3139 | ;; | |
2304df62 | 3140 | esac |
4633a7c4 | 3141 | fi |
2304df62 AD |
3142 | ;; |
3143 | *) | |
4633a7c4 | 3144 | echo \$1 |
2304df62 AD |
3145 | ;; |
3146 | esac | |
4633a7c4 LW |
3147 | EOSS |
3148 | chmod +x filexp | |
3149 | $eunicefix filexp | |
2304df62 AD |
3150 | |
3151 | : now set up to get a file name | |
28757baa | 3152 | cat <<EOS >getfile |
3153 | $startsh | |
3154 | EOS | |
3155 | cat <<'EOSC' >>getfile | |
2304df62 AD |
3156 | tilde='' |
3157 | fullpath='' | |
3158 | already='' | |
3159 | skip='' | |
3160 | none_ok='' | |
3161 | exp_file='' | |
a0d0e21e | 3162 | nopath_ok='' |
2304df62 AD |
3163 | orig_rp="$rp" |
3164 | orig_dflt="$dflt" | |
b233458b JH |
3165 | case "$gfpth" in |
3166 | '') gfpth='.' ;; | |
3167 | esac | |
2304df62 AD |
3168 | |
3169 | case "$fn" in | |
ecfc5424 | 3170 | *\(*) |
28e8609d | 3171 | expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok |
ecfc5424 AD |
3172 | fn=`echo $fn | sed 's/(.*)//'` |
3173 | ;; | |
3174 | esac | |
3175 | ||
3176 | case "$fn" in | |
a0d0e21e LW |
3177 | *:*) |
3178 | loc_file=`expr $fn : '.*:\(.*\)'` | |
3179 | fn=`expr $fn : '\(.*\):.*'` | |
3180 | ;; | |
3181 | esac | |
3182 | ||
3183 | case "$fn" in | |
2304df62 AD |
3184 | *~*) tilde=true;; |
3185 | esac | |
3186 | case "$fn" in | |
3187 | */*) fullpath=true;; | |
3188 | esac | |
3189 | case "$fn" in | |
3190 | *+*) skip=true;; | |
3191 | esac | |
3192 | case "$fn" in | |
3193 | *n*) none_ok=true;; | |
3194 | esac | |
3195 | case "$fn" in | |
3196 | *e*) exp_file=true;; | |
3197 | esac | |
a0d0e21e LW |
3198 | case "$fn" in |
3199 | *p*) nopath_ok=true;; | |
3200 | esac | |
2304df62 AD |
3201 | |
3202 | case "$fn" in | |
3203 | *f*) type='File';; | |
3204 | *d*) type='Directory';; | |
a0d0e21e | 3205 | *l*) type='Locate';; |
2304df62 AD |
3206 | esac |
3207 | ||
3208 | what="$type" | |
3209 | case "$what" in | |
3210 | Locate) what='File';; | |
3211 | esac | |
3212 | ||
3213 | case "$exp_file" in | |
3214 | '') | |
3215 | case "$d_portable" in | |
3216 | "$define") ;; | |
3217 | *) exp_file=true;; | |
3218 | esac | |
3219 | ;; | |
3220 | esac | |
3221 | ||
3222 | cd .. | |
3223 | while test "$type"; do | |
3224 | redo='' | |
3225 | rp="$orig_rp" | |
3226 | dflt="$orig_dflt" | |
3227 | case "$tilde" in | |
3228 | true) rp="$rp (~name ok)";; | |
3229 | esac | |
3230 | . UU/myread | |
ecfc5424 AD |
3231 | if test -f UU/getfile.ok && \ |
3232 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
3233 | then | |
3234 | value="$ans" | |
3235 | ansexp="$ans" | |
3236 | break | |
3237 | fi | |
2304df62 AD |
3238 | case "$ans" in |
3239 | none) | |
3240 | value='' | |
3241 | ansexp='' | |
3242 | case "$none_ok" in | |
3243 | true) type='';; | |
3244 | esac | |
3245 | ;; | |
3246 | *) | |
3247 | case "$tilde" in | |
3248 | '') value="$ans" | |
3249 | ansexp="$ans";; | |
3250 | *) | |
3251 | value=`UU/filexp $ans` | |
3252 | case $? in | |
3253 | 0) | |
3254 | if test "$ans" != "$value"; then | |
ecfc5424 | 3255 | echo "(That expands to $value on this system.)" |
2304df62 AD |
3256 | fi |
3257 | ;; | |
3258 | *) value="$ans";; | |
3259 | esac | |
3260 | ansexp="$value" | |
3261 | case "$exp_file" in | |
3262 | '') value="$ans";; | |
3263 | esac | |
3264 | ;; | |
3265 | esac | |
3266 | case "$fullpath" in | |
3267 | true) | |
3268 | case "$ansexp" in | |
3269 | /*) value="$ansexp" ;; | |
3270 | *) | |
3271 | redo=true | |
3272 | case "$already" in | |
3273 | true) | |
3274 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
3275 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
3276 | ;; | |
3277 | *) | |
3278 | echo "Please give a full path name, starting with slash." >&4 | |
3279 | case "$tilde" in | |
3280 | true) | |
3281 | echo "Note that using ~name is ok provided it expands well." >&4 | |
3282 | already=true | |
3283 | ;; | |
3284 | esac | |
3285 | esac | |
3286 | ;; | |
3287 | esac | |
3288 | ;; | |
3289 | esac | |
3290 | case "$redo" in | |
3291 | '') | |
3292 | case "$type" in | |
3293 | File) | |
b233458b JH |
3294 | for fp in $gfpth; do |
3295 | if test "X$fp" = X.; then | |
3296 | pf="$ansexp" | |
3297 | else | |
3298 | pf="$fp/$ansexp" | |
3299 | fi | |
3300 | if test -f "$pf"; then | |
3301 | type='' | |
3302 | elif test -r "$pf" || (test -h "$pf") >/dev/null 2>&1 | |
3303 | then | |
3304 | echo "($value is not a plain file, but that's ok.)" | |
3305 | type='' | |
3306 | fi | |
3307 | if test X"$type" = X; then | |
3308 | value="$pf" | |
3309 | break | |
3310 | fi | |
3311 | done | |
2304df62 AD |
3312 | ;; |
3313 | Directory) | |
b233458b JH |
3314 | for fp in $gfpth; do |
3315 | if test "X$fp" = X.; then | |
3316 | pf="$ansexp" | |
3317 | else | |
3318 | pf="$fp/$ansexp" | |
3319 | fi | |
3320 | if test -d "$pf"; then | |
3321 | type='' | |
3322 | value="$pf" | |
3323 | break | |
3324 | fi | |
3325 | done | |
2304df62 AD |
3326 | ;; |
3327 | Locate) | |
40000a8c | 3328 | if test -d "$ansexp"; then |
a0d0e21e LW |
3329 | echo "(Looking for $loc_file in directory $value.)" |
3330 | value="$value/$loc_file" | |
40000a8c | 3331 | ansexp="$ansexp/$loc_file" |
2304df62 | 3332 | fi |
40000a8c | 3333 | if test -f "$ansexp"; then |
2304df62 AD |
3334 | type='' |
3335 | fi | |
a0d0e21e LW |
3336 | case "$nopath_ok" in |
3337 | true) case "$value" in | |
3338 | */*) ;; | |
3339 | *) echo "Assuming $value will be in people's path." | |
3340 | type='' | |
3341 | ;; | |
3342 | esac | |
3343 | ;; | |
3344 | esac | |
2304df62 AD |
3345 | ;; |
3346 | esac | |
3347 | ||
3348 | case "$skip" in | |
3349 | true) type=''; | |
3350 | esac | |
3351 | ||
3352 | case "$type" in | |
3353 | '') ;; | |
3354 | *) | |
3355 | if test "$fastread" = yes; then | |
3356 | dflt=y | |
3357 | else | |
3358 | dflt=n | |
3359 | fi | |
3360 | rp="$what $value doesn't exist. Use that name anyway?" | |
3361 | . UU/myread | |
3362 | dflt='' | |
3363 | case "$ans" in | |
3364 | y*) type='';; | |
3365 | *) echo " ";; | |
3366 | esac | |
3367 | ;; | |
3368 | esac | |
3369 | ;; | |
3370 | esac | |
3371 | ;; | |
3372 | esac | |
3373 | done | |
3374 | cd UU | |
3375 | ans="$value" | |
3376 | rp="$orig_rp" | |
3377 | dflt="$orig_dflt" | |
ecfc5424 | 3378 | rm -f getfile.ok |
b233458b | 3379 | test "X$gfpthkeep" != Xy && gfpth="" |
2304df62 AD |
3380 | EOSC |
3381 | ||
4633a7c4 LW |
3382 | : determine root of directory hierarchy where package will be installed. |
3383 | case "$prefix" in | |
3384 | '') | |
3385 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 3386 | ;; |
4633a7c4 LW |
3387 | *) |
3388 | dflt="$prefix" | |
8e07c86e AD |
3389 | ;; |
3390 | esac | |
4633a7c4 | 3391 | $cat <<EOM |
2304df62 | 3392 | |
dd4e71fd JH |
3393 | By default, $package will be installed in $dflt/bin, manual pages |
3394 | under $dflt/man, etc..., i.e. with $dflt as prefix for all | |
3395 | installation directories. Typically this is something like /usr/local. | |
3396 | If you wish to have binaries under /usr/bin but other parts of the | |
3397 | installation under /usr/local, that's ok: you will be prompted | |
3398 | separately for each of the installation directories, the prefix being | |
3399 | only used to set the defaults. | |
8e07c86e AD |
3400 | |
3401 | EOM | |
3402 | fn=d~ | |
3403 | rp='Installation prefix to use?' | |
3404 | . ./getfile | |
3405 | oldprefix='' | |
3406 | case "$prefix" in | |
a0d0e21e | 3407 | '') ;; |
8e07c86e AD |
3408 | *) |
3409 | case "$ans" in | |
3410 | "$prefix") ;; | |
3411 | *) oldprefix="$prefix";; | |
3412 | esac | |
3413 | ;; | |
a0d0e21e | 3414 | esac |
8e07c86e AD |
3415 | prefix="$ans" |
3416 | prefixexp="$ansexp" | |
a0d0e21e | 3417 | |
dd4e71fd JH |
3418 | : is AFS running? |
3419 | echo " " | |
3420 | case "$afs" in | |
3421 | $define|true) afs=true ;; | |
3422 | $undef|false) afs=false ;; | |
3423 | *) if test -d /afs; then | |
3424 | afs=true | |
3425 | else | |
3426 | afs=false | |
3427 | fi | |
3428 | ;; | |
3429 | esac | |
3430 | if $afs; then | |
3431 | echo "AFS may be running... I'll be extra cautious then..." >&4 | |
3432 | else | |
3433 | echo "AFS does not seem to be running..." >&4 | |
3434 | fi | |
3435 | ||
3436 | : determine installation prefix for where package is to be installed. | |
3437 | if $afs; then | |
3438 | $cat <<EOM | |
3439 | ||
3440 | Since you are running AFS, I need to distinguish the directory in which | |
3441 | files will reside from the directory in which they are installed (and from | |
3442 | which they are presumably copied to the former directory by occult means). | |
3443 | ||
3444 | EOM | |
3445 | case "$installprefix" in | |
3446 | '') dflt=`echo $prefix | sed 's#^/afs/#/afs/.#'`;; | |
3447 | *) dflt="$installprefix";; | |
3448 | esac | |
3449 | else | |
3450 | $cat <<EOM | |
3451 | ||
3452 | In some special cases, particularly when building $package for distribution, | |
3453 | it is convenient to distinguish between the directory in which files should | |
3454 | be installed from the directory ($prefix) in which they | |
3455 | will eventually reside. For most users, these two directories are the same. | |
3456 | ||
3457 | EOM | |
3458 | case "$installprefix" in | |
3459 | '') dflt=$prefix ;; | |
3460 | *) dflt=$installprefix;; | |
3461 | esac | |
3462 | fi | |
3463 | fn=d~ | |
3464 | rp='What installation prefix should I use for installing files?' | |
3465 | . ./getfile | |
3466 | installprefix="$ans" | |
3467 | installprefixexp="$ansexp" | |
3468 | ||
8e07c86e AD |
3469 | : set the prefixit variable, to compute a suitable default value |
3470 | prefixit='case "$3" in | |
3471 | ""|none) | |
3472 | case "$oldprefix" in | |
3473 | "") eval "$1=\"\$$2\"";; | |
3474 | *) | |
3475 | case "$3" in | |
3476 | "") eval "$1=";; | |
3477 | none) | |
3478 | eval "tp=\"\$$2\""; | |
3479 | case "$tp" in | |
3480 | ""|" ") eval "$1=\"\$$2\"";; | |
3481 | *) eval "$1=";; | |
3482 | esac;; | |
3483 | esac;; | |
3484 | esac;; | |
3485 | *) | |
3486 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
3487 | case "$tp" in | |
3488 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
3489 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
3490 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
3491 | *) eval "$1=\"\$$2\"";; | |
3492 | esac;; | |
3493 | esac' | |
a0d0e21e | 3494 | |
bfb7748a AD |
3495 | : set the base revision |
3496 | baserev=5.0 | |
3497 | ||
3498 | : get the patchlevel | |
3499 | echo " " | |
3500 | echo "Getting the current patchlevel..." >&4 | |
3501 | if $test -r $rsrc/patchlevel.h;then | |
d00b958f JH |
3502 | patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` |
3503 | subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` | |
bfb7748a AD |
3504 | else |
3505 | patchlevel=0 | |
3506 | subversion=0 | |
3507 | fi | |
3508 | $echo $n "(You have $package" $c | |
3509 | case "$package" in | |
3510 | "*$baserev") ;; | |
3511 | *) $echo $n " $baserev" $c ;; | |
3512 | esac | |
3513 | $echo $n " patchlevel $patchlevel" $c | |
3514 | test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c | |
3515 | echo ".)" | |
3516 | ||
3517 | if test 0 -eq "$subversion"; then | |
3518 | version=`LC_ALL=C; export LC_ALL; \ | |
3519 | echo $baserev $patchlevel | \ | |
3520 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
3521 | else | |
3522 | version=`LC_ALL=C; export LC_ALL; \ | |
3523 | echo $baserev $patchlevel $subversion | \ | |
3524 | $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` | |
3525 | fi | |
3526 | : Figure out perl API version. Perhaps this should be in patchlevel.h | |
3527 | if test "$subversion" -lt 50; then | |
3528 | apiversion=`LC_ALL=C; export LC_ALL; \ | |
59b83a6f | 3529 | LANGUAGE=C; export LANGUAGE; \ |
bfb7748a AD |
3530 | echo $baserev $patchlevel | \ |
3531 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
3532 | else | |
3533 | apiversion="$version" | |
3534 | fi | |
3535 | ||
dd4e71fd JH |
3536 | : determine installation style |
3537 | : For now, try to deduce it from prefix unless it is already set. | |
3538 | : Reproduce behavior of 5.005 and earlier, maybe drop that in 5.7. | |
3539 | case "$installstyle" in | |
3540 | '') case "$prefix" in | |
3541 | *perl*) dflt='lib';; | |
3542 | *) dflt='lib/perl5' ;; | |
3543 | esac | |
3544 | ;; | |
3545 | *) dflt='lib/perl5' ;; | |
3546 | esac | |
3547 | : Probably not worth prompting for this since we prompt for all | |
3548 | : the directories individually, and the prompt would be too long and | |
3549 | : confusing anyway. | |
3550 | installstyle=$dflt | |
3551 | ||
4633a7c4 | 3552 | : determine where private library files go |
3a6175e1 AD |
3553 | : Usual default is /usr/local/lib/perl5/$version. |
3554 | : Also allow things like /opt/perl/lib/$version, since | |
bfb7748a | 3555 | : /opt/perl/lib/perl5... would be redundant. |
dd4e71fd JH |
3556 | : The default "style" setting is made in installstyle.U |
3557 | case "$installstyle" in | |
3558 | *lib/perl5*) set dflt privlib lib/$package/$version ;; | |
3559 | *) set dflt privlib lib/$version ;; | |
4633a7c4 | 3560 | esac |
8e07c86e | 3561 | eval $prefixit |
4633a7c4 LW |
3562 | $cat <<EOM |
3563 | ||
3564 | There are some auxiliary files for $package that need to be put into a | |
3565 | private library directory that is accessible by everyone. | |
3566 | ||
3567 | EOM | |
3568 | fn=d~+ | |
3569 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 3570 | . ./getfile |
4633a7c4 LW |
3571 | privlib="$ans" |
3572 | privlibexp="$ansexp" | |
dd4e71fd JH |
3573 | : Change installation prefix, if necessary. |
3574 | if $test X"$prefix" != X"$installprefix"; then | |
3575 | installprivlib=`echo $privlibexp | sed 's#^$prefix#$installprefix#'` | |
71c4afb4 JH |
3576 | else |
3577 | installprivlib="$privlibexp" | |
4633a7c4 LW |
3578 | fi |
3579 | ||
8e07c86e AD |
3580 | : set the prefixup variable, to restore leading tilda escape |
3581 | prefixup='case "$prefixexp" in | |
3582 | "$prefix") ;; | |
3583 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
3584 | esac' | |
3585 | ||
4633a7c4 LW |
3586 | : determine where public architecture dependent libraries go |
3587 | set archlib archlib | |
8e07c86e | 3588 | eval $prefixit |
3a6175e1 | 3589 | : privlib default is /usr/local/lib/$package/$version |
bfb7748a | 3590 | : archlib default is /usr/local/lib/$package/$version/$archname |
3a6175e1 | 3591 | : privlib may have an optional trailing /share. |
bfb7748a AD |
3592 | tdflt=`echo $privlib | $sed 's,/share$,,'` |
3593 | tdflt=$tdflt/$archname | |
4633a7c4 | 3594 | case "$archlib" in |
bfb7748a | 3595 | '') dflt=$tdflt |
8e07c86e | 3596 | ;; |
bfb7748a | 3597 | *) dflt="$archlib" |
774d564b | 3598 | ;; |
8e07c86e | 3599 | esac |
dd4e71fd | 3600 | $cat <<EOM |
4633a7c4 LW |
3601 | |
3602 | $spackage contains architecture-dependent library files. If you are | |
3603 | sharing libraries in a heterogeneous environment, you might store | |
3604 | these files in a separate location. Otherwise, you can just include | |
3605 | them with the rest of the public library files. | |
3606 | ||
8e07c86e | 3607 | EOM |
4633a7c4 LW |
3608 | fn=d+~ |
3609 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 3610 | . ./getfile |
4633a7c4 LW |
3611 | archlib="$ans" |
3612 | archlibexp="$ansexp" | |
4633a7c4 LW |
3613 | if $test X"$archlib" = X"$privlib"; then |
3614 | d_archlib="$undef" | |
3615 | else | |
3616 | d_archlib="$define" | |
8e07c86e | 3617 | fi |
dd4e71fd JH |
3618 | : Change installation prefix, if necessary. |
3619 | if $test X"$prefix" != X"$installprefix"; then | |
3620 | installarchlib=`echo $archlibexp | sed 's#^$prefix#$installprefix#'` | |
71c4afb4 JH |
3621 | else |
3622 | installarchlib="$archlibexp" | |
dd4e71fd | 3623 | fi |
8e07c86e | 3624 | |
d71b2b6b JH |
3625 | |
3626 | : Binary compatibility with 5.005 is not possible for builds | |
3627 | : with advanced features | |
3628 | case "$usethreads$usemultiplicity" in | |
f0d04425 JH |
3629 | *define*) |
3630 | bincompat5005="$undef" | |
3631 | d_bincompat5005="$undef" | |
3632 | ;; | |
d71b2b6b JH |
3633 | *) $cat <<EOM |
3634 | ||
3635 | Perl 5.006 can be compiled for binary compatibility with 5.005. | |
3636 | If you decide to do so, you will be able to continue using most | |
3637 | of the extensions that were compiled for Perl 5.005. | |
3638 | ||
3639 | EOM | |
44dbcf5f JH |
3640 | case "$bincompat5005$d_bincompat5005" in |
3641 | *"$undef"*) dflt=n ;; | |
d71b2b6b JH |
3642 | *) dflt=y ;; |
3643 | esac | |
3644 | rp='Binary compatibility with Perl 5.005?' | |
3645 | . ./myread | |
3646 | case "$ans" in | |
3647 | y*) val="$define" ;; | |
3648 | *) val="$undef" ;; | |
3649 | esac | |
3650 | set d_bincompat5005 | |
3651 | eval $setvar | |
3652 | case "$d_bincompat5005" in | |
f0d04425 JH |
3653 | "$define") |
3654 | bincompat5005="$define" | |
3655 | ;; | |
3656 | *) bincompat5005="$undef" | |
3657 | d_bincompat5005="$undef" | |
3658 | ;; | |
e5e20432 JH |
3659 | esac |
3660 | ;; | |
3661 | esac | |
3662 | ||
40a7a20a | 3663 | |
3664 | : see if setuid scripts can be secure | |
3665 | $cat <<EOM | |
3666 | ||
3667 | Some kernels have a bug that prevents setuid #! scripts from being | |
3668 | secure. Some sites have disabled setuid #! scripts because of this. | |
3669 | ||
3670 | First let's decide if your kernel supports secure setuid #! scripts. | |
3671 | (If setuid #! scripts would be secure but have been disabled anyway, | |
3672 | don't say that they are secure if asked.) | |
3673 | ||
3674 | EOM | |
3675 | ||
3676 | val="$undef" | |
3677 | if $test -d /dev/fd; then | |
3678 | echo "#!$ls" >reflect | |
3679 | chmod +x,u+s reflect | |
3680 | ./reflect >flect 2>&1 | |
3681 | if $contains "/dev/fd" flect >/dev/null; then | |
3682 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 | |
3683 | val="$define" | |
3684 | else | |
3685 | $cat <<EOM | |
3686 | If you are not sure if they are secure, I can check but I'll need a | |
3687 | username and password different from the one you are using right now. | |
3688 | If you don't have such a username or don't want me to test, simply | |
3689 | enter 'none'. | |
3690 | ||
3691 | EOM | |
3692 | rp='Other username to test security of setuid scripts with?' | |
3693 | dflt='none' | |
3694 | . ./myread | |
3695 | case "$ans" in | |
3696 | n|none) | |
3697 | case "$d_suidsafe" in | |
3698 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
3699 | dflt=n;; | |
3700 | "$undef") | |
3701 | echo "Well, the $hint value is *not* secure." >&4 | |
3702 | dflt=n;; | |
3703 | *) echo "Well, the $hint value *is* secure." >&4 | |
3704 | dflt=y;; | |
3705 | esac | |
3706 | ;; | |
3707 | *) | |
3708 | $rm -f reflect flect | |
3709 | echo "#!$ls" >reflect | |
3710 | chmod +x,u+s reflect | |
3711 | echo >flect | |
3712 | chmod a+w flect | |
3713 | echo '"su" will (probably) prompt you for '"$ans's password." | |
3714 | su $ans -c './reflect >flect' | |
3715 | if $contains "/dev/fd" flect >/dev/null; then | |
3716 | echo "Okay, it looks like setuid scripts are secure." >&4 | |
3717 | dflt=y | |
3718 | else | |
3719 | echo "I don't think setuid scripts are secure." >&4 | |
3720 | dflt=n | |
3721 | fi | |
3722 | ;; | |
3723 | esac | |
3724 | rp='Does your kernel have *secure* setuid scripts?' | |
3725 | . ./myread | |
3726 | case "$ans" in | |
3727 | [yY]*) val="$define";; | |
3728 | *) val="$undef";; | |
3729 | esac | |
3730 | fi | |
3731 | else | |
3732 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
760ac839 | 3733 | echo "(That's for file descriptors, not floppy disks.)" |
40a7a20a | 3734 | val="$undef" |
3735 | fi | |
3736 | set d_suidsafe | |
3737 | eval $setvar | |
3738 | ||
3739 | $rm -f reflect flect | |
3740 | ||
3741 | : now see if they want to do setuid emulation | |
3742 | echo " " | |
3743 | val="$undef" | |
3744 | case "$d_suidsafe" in | |
3745 | "$define") | |
3746 | val="$undef" | |
3747 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
3748 | ;; | |
3749 | *) | |
3750 | $cat <<EOM | |
3751 | Some systems have disabled setuid scripts, especially systems where | |
3752 | setuid scripts cannot be secure. On systems where setuid scripts have | |
dfe9444c AD |
3753 | been disabled, the setuid/setgid bits on scripts are currently |
3754 | useless. It is possible for $package to detect those bits and emulate | |
3755 | setuid/setgid in a secure fashion. This emulation will only work if | |
3756 | setuid scripts have been disabled in your kernel. | |
8e07c86e AD |
3757 | |
3758 | EOM | |
dfe9444c AD |
3759 | case "$d_dosuid" in |
3760 | "$define") dflt=y ;; | |
3761 | *) dflt=n ;; | |
3762 | esac | |
3763 | rp="Do you want to do setuid/setgid emulation?" | |
3764 | . ./myread | |
3765 | case "$ans" in | |
3766 | [yY]*) val="$define";; | |
3767 | *) val="$undef";; | |
3768 | esac | |
3769 | ;; | |
4633a7c4 | 3770 | esac |
dfe9444c | 3771 | set d_dosuid |
4633a7c4 | 3772 | eval $setvar |
8e07c86e | 3773 | |
2afac517 | 3774 | : What should the include directory be ? |
8e07c86e | 3775 | echo " " |
2afac517 | 3776 | $echo $n "Hmm... $c" |
3777 | dflt='/usr/include' | |
3778 | incpath='' | |
3779 | mips_type='' | |
3780 | if $test -f /bin/mips && /bin/mips; then | |
3781 | echo "Looks like a MIPS system..." | |
3782 | $cat >usr.c <<'EOCP' | |
3783 | #ifdef SYSTYPE_BSD43 | |
3784 | /bsd43 | |
3785 | #endif | |
3786 | EOCP | |
3787 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3788 | dflt='/bsd43/usr/include' | |
3789 | incpath='/bsd43' | |
3790 | mips_type='BSD 4.3' | |
8e07c86e | 3791 | else |
2afac517 | 3792 | mips_type='System V' |
8e07c86e | 3793 | fi |
2afac517 | 3794 | $rm -f usr.c usr.out |
3795 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3796 | xxx_prompt=y | |
3797 | echo "exit 0" >mips | |
8e07c86e | 3798 | else |
2afac517 | 3799 | echo "Doesn't look like a MIPS system." |
3800 | xxx_prompt=n | |
3801 | echo "exit 1" >mips | |
3802 | fi | |
3803 | chmod +x mips | |
3804 | $eunicefix mips | |
2afac517 | 3805 | case "$usrinc" in |
3806 | '') ;; | |
3807 | *) dflt="$usrinc";; | |
3808 | esac | |
3809 | case "$xxx_prompt" in | |
3810 | y) fn=d/ | |
dfe9444c | 3811 | echo " " |
2afac517 | 3812 | rp='Where are the include files you want to use?' |
3813 | . ./getfile | |
3814 | usrinc="$ans" | |
3815 | ;; | |
3816 | *) usrinc="$dflt" | |
3817 | ;; | |
3818 | esac | |
8e07c86e | 3819 | |
c4f23d77 AD |
3820 | : see how we invoke the C preprocessor |
3821 | echo " " | |
3822 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 | |
3823 | cat <<'EOT' >testcpp.c | |
3824 | #define ABC abc | |
3825 | #define XYZ xyz | |
3826 | ABC.XYZ | |
3827 | EOT | |
3828 | cd .. | |
1cfa4ec7 GS |
3829 | if test ! -f cppstdin; then |
3830 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3831 | else | |
3832 | echo "Keeping your $hint cppstdin wrapper." | |
3833 | fi | |
c4f23d77 AD |
3834 | chmod 755 cppstdin |
3835 | wrapper=`pwd`/cppstdin | |
3836 | ok='false' | |
3837 | cd UU | |
3838 | ||
3839 | if $test "X$cppstdin" != "X" && \ | |
3840 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3841 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3842 | then | |
3843 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3844 | case "$cpprun" in | |
3845 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3846 | *) | |
3847 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3848 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3849 | then | |
3850 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3851 | ok='true' | |
3852 | else | |
3853 | echo "(However, $cpprun $cpplast does not work, let's see...)" | |
3854 | fi | |
3855 | ;; | |
3856 | esac | |
3857 | else | |
3858 | case "$cppstdin" in | |
3859 | '') ;; | |
3860 | *) | |
3861 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3862 | ;; | |
3863 | esac | |
3864 | fi | |
3865 | ||
3866 | if $ok; then | |
3867 | : nothing | |
3868 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3869 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3870 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3871 | echo "Yup, it does." | |
3872 | x_cpp="$cc -E" | |
3873 | x_minus=''; | |
3874 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3875 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3876 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3877 | echo "Yup, it does." | |
3878 | x_cpp="$cc -E" | |
3879 | x_minus='-'; | |
3880 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3881 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3882 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3883 | echo "Yipee, that works!" | |
3884 | x_cpp="$cc -P" | |
3885 | x_minus=''; | |
3886 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3887 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3888 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3889 | echo "At long last!" | |
3890 | x_cpp="$cc -P" | |
3891 | x_minus='-'; | |
3892 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3893 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3894 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3895 | echo "It works!" | |
3896 | x_cpp="$cpp" | |
3897 | x_minus=''; | |
3898 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3899 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3900 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3901 | echo "Hooray, it works! I was beginning to wonder." | |
3902 | x_cpp="$cpp" | |
3903 | x_minus='-'; | |
3904 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3905 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3906 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3907 | x_cpp="$wrapper" | |
3908 | x_minus='' | |
3909 | echo "Eureka!" | |
3910 | else | |
3911 | dflt='' | |
3912 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3913 | . ./myread | |
3914 | x_cpp="$ans" | |
3915 | x_minus='' | |
3916 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3917 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3918 | echo "OK, that will do." >&4 | |
3919 | else | |
3920 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3921 | exit 1 | |
3922 | fi | |
3923 | fi | |
3924 | ||
3925 | case "$ok" in | |
3926 | false) | |
3927 | cppstdin="$x_cpp" | |
3928 | cppminus="$x_minus" | |
3929 | cpprun="$x_cpp" | |
3930 | cpplast="$x_minus" | |
3931 | set X $x_cpp | |
3932 | shift | |
3933 | case "$1" in | |
3934 | "$cpp") | |
3935 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3936 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3937 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3938 | then | |
3939 | echo "Yup, we can." | |
3940 | cppstdin="$wrapper" | |
3941 | cppminus=''; | |
3942 | else | |
3943 | echo "Nope, we'll have to live without it..." | |
3944 | fi | |
3945 | ;; | |
3946 | esac | |
3947 | case "$cpprun" in | |
3948 | "$wrapper") | |
3949 | cpprun='' | |
3950 | cpplast='' | |
3951 | ;; | |
3952 | esac | |
3953 | ;; | |
3954 | esac | |
3955 | ||
3956 | case "$cppstdin" in | |
def887e8 | 3957 | "$wrapper"|'cppstdin') ;; |
c4f23d77 AD |
3958 | *) $rm -f $wrapper;; |
3959 | esac | |
3960 | $rm -f testcpp.c testcpp.out | |
3961 | ||
2afac517 | 3962 | : Set private lib path |
3963 | case "$plibpth" in | |
3964 | '') if ./mips; then | |
3965 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3966 | fi;; | |
3967 | esac | |
3968 | case "$libpth" in | |
3969 | ' ') dlist='';; | |
3970 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3971 | *) dlist="$libpth";; | |
3972 | esac | |
8e07c86e | 3973 | |
2afac517 | 3974 | : Now check and see which directories actually exist, avoiding duplicates |
3975 | libpth='' | |
3976 | for xxx in $dlist | |
3977 | do | |
3978 | if $test -d $xxx; then | |
3979 | case " $libpth " in | |
3980 | *" $xxx "*) ;; | |
3981 | *) libpth="$libpth $xxx";; | |
3982 | esac | |
3983 | fi | |
3984 | done | |
3985 | $cat <<'EOM' | |
8e07c86e | 3986 | |
2afac517 | 3987 | Some systems have incompatible or broken versions of libraries. Among |
3988 | the directories listed in the question below, please remove any you | |
3989 | know not to be holding relevant libraries, and add any that are needed. | |
3990 | Say "none" for none. | |
8e07c86e | 3991 | |
8e07c86e | 3992 | EOM |
2afac517 | 3993 | case "$libpth" in |
3994 | '') dflt='none';; | |
3995 | *) | |
3996 | set X $libpth | |
3997 | shift | |
3998 | dflt=${1+"$@"} | |
4633a7c4 | 3999 | ;; |
8e07c86e | 4000 | esac |
2afac517 | 4001 | rp="Directories to use for library searches?" |
4002 | . ./myread | |
4003 | case "$ans" in | |
4004 | none) libpth=' ';; | |
4005 | *) libpth="$ans";; | |
4006 | esac | |
8e07c86e | 4007 | |
2afac517 | 4008 | : compute shared library extension |
4009 | case "$so" in | |
4010 | '') | |
4011 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
4012 | dflt='sl' | |
4013 | else | |
4014 | dflt='so' | |
4015 | fi | |
4016 | ;; | |
4017 | *) dflt="$so";; | |
8e07c86e | 4018 | esac |
2afac517 | 4019 | $cat <<EOM |
8e07c86e | 4020 | |
2afac517 | 4021 | On some systems, shared libraries may be available. Answer 'none' if |
4022 | you want to suppress searching of shared libraries for the remaining | |
4023 | of this configuration. | |
8e07c86e AD |
4024 | |
4025 | EOM | |
2afac517 | 4026 | rp='What is the file extension used for shared libraries?' |
4027 | . ./myread | |
4028 | so="$ans" | |
8e07c86e | 4029 | |
dfe9444c AD |
4030 | : Define several unixisms. |
4031 | : Hints files or command line option can be used to override them. | |
4032 | : The convoluted testing is in case hints files set either the old | |
4033 | : or the new name. | |
4034 | case "$_exe" in | |
4035 | '') case "$exe_ext" in | |
4036 | '') ;; | |
4037 | *) _exe="$exe_ext" ;; | |
4038 | esac | |
4039 | ;; | |
4040 | esac | |
4041 | case "$_a" in | |
4042 | '') case "$lib_ext" in | |
4043 | '') _a='.a';; | |
4044 | *) _a="$lib_ext" ;; | |
4045 | esac | |
4046 | ;; | |
4047 | esac | |
4048 | case "$_o" in | |
4049 | '') case "$obj_ext" in | |
4050 | '') _o='.o';; | |
4051 | *) _o="$obj_ext";; | |
4052 | esac | |
4053 | ;; | |
4054 | esac | |
4055 | case "$p_" in | |
4056 | '') case "$path_sep" in | |
4057 | '') p_=':';; | |
4058 | *) p_="$path_sep";; | |
4059 | esac | |
4060 | ;; | |
4061 | esac | |
4062 | exe_ext=$_exe | |
4063 | lib_ext=$_a | |
4064 | obj_ext=$_o | |
4065 | path_sep=$p_ | |
4066 | ||
4067 | : Which makefile gets called first. This is used by make depend. | |
4068 | case "$firstmakefile" in | |
4069 | '') firstmakefile='makefile';; | |
4070 | esac | |
4071 | ||
29209bc5 JH |
4072 | cat <<EOM |
4073 | ||
4074 | Perl can be built to use the SOCKS proxy protocol library. To do so, | |
4075 | Configure must be run with -Dusesocks. | |
4076 | ||
4077 | Normally you do not need this and you should answer no. | |
4078 | ||
4079 | EOM | |
4080 | case "$usesocks" in | |
4081 | $define|true|[yY]*) dflt='y';; | |
4082 | *) dflt='n';; | |
4083 | esac | |
4084 | rp='Build Perl for SOCKS?' | |
4085 | . ./myread | |
4086 | case "$ans" in | |
4087 | y|Y) val="$define" ;; | |
4088 | *) val="$undef" ;; | |
4089 | esac | |
4090 | set usesocks | |
4091 | eval $setvar | |
4092 | ||
2afac517 | 4093 | : Looking for optional libraries |
4094 | echo " " | |
4095 | echo "Checking for optional libraries..." >&4 | |
4096 | case "$libs" in | |
4097 | ' '|'') dflt='';; | |
4098 | *) dflt="$libs";; | |
8e07c86e | 4099 | esac |
2afac517 | 4100 | case "$libswanted" in |
4101 | '') libswanted='c_s';; | |
4102 | esac | |
29209bc5 JH |
4103 | case "$usesocks" in |
4104 | $define) | |
4105 | libswanted="$libswanted socks5 socks5_sh" | |
4106 | ;; | |
4107 | esac | |
2afac517 | 4108 | for thislib in $libswanted; do |
4109 | ||
1cfa4ec7 GS |
4110 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; |
4111 | $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then | |
2afac517 | 4112 | echo "Found -l$thislib (shared)." |
4113 | case " $dflt " in | |
4114 | *"-l$thislib "*);; | |
4115 | *) dflt="$dflt -l$thislib";; | |
4633a7c4 | 4116 | esac |
2afac517 | 4117 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then |
4118 | echo "Found -l$thislib (shared)." | |
4119 | case " $dflt " in | |
4120 | *"-l$thislib "*);; | |
4121 | *) dflt="$dflt -l$thislib";; | |
4122 | esac | |
dfe9444c | 4123 | elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 4124 | echo "Found -l$thislib." |
4125 | case " $dflt " in | |
4126 | *"-l$thislib "*);; | |
4127 | *) dflt="$dflt -l$thislib";; | |
4128 | esac | |
dfe9444c | 4129 | elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 4130 | echo "Found -l$thislib." |
4131 | case " $dflt " in | |
4132 | *"-l$thislib "*);; | |
4133 | *) dflt="$dflt -l$thislib";; | |
4134 | esac | |
dfe9444c | 4135 | elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 4136 | echo "Found -l${thislib}_s." |
4137 | case " $dflt " in | |
4138 | *"-l$thislib "*);; | |
4139 | *) dflt="$dflt -l${thislib}_s";; | |
4140 | esac | |
dfe9444c | 4141 | elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then |
2afac517 | 4142 | echo "Found -l$thislib." |
4143 | case " $dflt " in | |
4144 | *"-l$thislib "*);; | |
4145 | *) dflt="$dflt -l$thislib";; | |
4146 | esac | |
4147 | else | |
4148 | echo "No -l$thislib." | |
4149 | fi | |
4150 | done | |
4151 | set X $dflt | |
4152 | shift | |
4153 | dflt="$*" | |
4154 | case "$libs" in | |
4155 | '') dflt="$dflt";; | |
4156 | *) dflt="$libs";; | |
4157 | esac | |
4158 | case "$dflt" in | |
4159 | ' '|'') dflt='none';; | |
8e07c86e | 4160 | esac |
2afac517 | 4161 | |
4633a7c4 | 4162 | $cat <<EOM |
29209bc5 JH |
4163 | |
4164 | In order to compile $package on your machine, a number of libraries | |
4165 | are usually needed. Include any other special libraries here as well. | |
4166 | Say "none" for none. The default list is almost always right. | |
4633a7c4 | 4167 | EOM |
2afac517 | 4168 | |
4169 | echo " " | |
29209bc5 | 4170 | rp="What libraries to use?" |
8e07c86e | 4171 | . ./myread |
2afac517 | 4172 | case "$ans" in |
4173 | none) libs=' ';; | |
4174 | *) libs="$ans";; | |
4175 | esac | |
8e07c86e | 4176 | |
2afac517 | 4177 | : determine optimize, if desired, or use for debug flag also |
4178 | case "$optimize" in | |
2ae324a7 | 4179 | ' '|$undef) dflt='none';; |
2afac517 | 4180 | '') dflt='-O';; |
4181 | *) dflt="$optimize";; | |
4633a7c4 | 4182 | esac |
2afac517 | 4183 | $cat <<EOH |
4633a7c4 | 4184 | |
760ac839 | 4185 | Some C compilers have problems with their optimizers. By default, $package |
4633a7c4 LW |
4186 | compiles with the -O flag to use the optimizer. Alternately, you might want |
4187 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
4188 | systems). Either flag can be specified here. To use neither flag, specify | |
4189 | the word "none". | |
4190 | ||
4191 | EOH | |
4192 | rp="What optimizer/debugger flag should be used?" | |
4193 | . ./myread | |
4194 | optimize="$ans" | |
4195 | case "$optimize" in | |
4196 | 'none') optimize=" ";; | |
4197 | esac | |
4198 | ||
4199 | dflt='' | |
25f94b33 AD |
4200 | : We will not override a previous value, but we might want to |
4201 | : augment a hint file | |
4202 | case "$hint" in | |
4203 | none|recommended) | |
4633a7c4 LW |
4204 | case "$gccversion" in |
4205 | 1*) dflt='-fpcc-struct-return' ;; | |
4206 | esac | |
4207 | case "$optimize" in | |
4208 | *-g*) dflt="$dflt -DDEBUGGING";; | |
4209 | esac | |
4210 | case "$gccversion" in | |
4211 | 2*) if test -d /etc/conf/kconfig.d && | |
4212 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
4213 | then | |
4214 | dflt="$dflt -posix" | |
4215 | fi | |
4216 | ;; | |
4217 | esac | |
4218 | ;; | |
4219 | esac | |
4220 | ||
a4f3eea9 | 4221 | case "$mips_type" in |
4222 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
4223 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
4224 | esac | |
4225 | for thisincl in $inclwanted; do | |
4226 | if $test -d $thisincl; then | |
4227 | if $test x$thisincl != x$usrinc; then | |
4228 | case "$dflt" in | |
4229 | *$thisincl*);; | |
4230 | *) dflt="$dflt -I$thisincl";; | |
4231 | esac | |
4232 | fi | |
4233 | fi | |
4234 | done | |
4235 | ||
4236 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
4237 | xxx=true; | |
4238 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
4239 | xxx=true; | |
4240 | else | |
4241 | xxx=false; | |
4242 | fi; | |
4243 | if $xxx; then | |
4244 | case "$dflt" in | |
4245 | *$2*);; | |
4246 | *) dflt="$dflt -D$2";; | |
4247 | esac; | |
4248 | fi' | |
4249 | ||
ccc7f9b3 | 4250 | set signal.h LANGUAGE_C; eval $inctest |
a4f3eea9 | 4251 | |
29209bc5 JH |
4252 | case "$usesocks" in |
4253 | $define) | |
4254 | ccflags="$ccflags -DSOCKS" | |
4255 | ;; | |
4256 | esac | |
4257 | ||
a4f3eea9 | 4258 | case "$hint" in |
4259 | none|recommended) dflt="$ccflags $dflt" ;; | |
4260 | *) dflt="$ccflags";; | |
4261 | esac | |
4262 | ||
4263 | case "$dflt" in | |
4264 | ''|' ') dflt=none;; | |
4265 | esac | |
4266 | $cat <<EOH | |
4267 | ||
4268 | Your C compiler may want other flags. For this question you should include | |
4269 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
4270 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
4271 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
dfe9444c | 4272 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE. |
a4f3eea9 | 4273 | |
4274 | To use no flags, specify the word "none". | |
4275 | ||
4276 | EOH | |
4277 | set X $dflt | |
4278 | shift | |
4279 | dflt=${1+"$@"} | |
4280 | rp="Any additional cc flags?" | |
4281 | . ./myread | |
4282 | case "$ans" in | |
4283 | none) ccflags='';; | |
4284 | *) ccflags="$ans";; | |
4285 | esac | |
4286 | ||
4287 | : the following weeds options from ccflags that are of no interest to cpp | |
4288 | cppflags="$ccflags" | |
4289 | case "$gccversion" in | |
4290 | 1*) cppflags="$cppflags -D__GNUC__" | |
4291 | esac | |
4292 | case "$mips_type" in | |
4293 | '');; | |
4294 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
4295 | esac | |
4296 | case "$cppflags" in | |
4297 | '');; | |
4298 | *) | |
4299 | echo " " | |
4300 | echo "Let me guess what the preprocessor flags are..." >&4 | |
4301 | set X $cppflags | |
4302 | shift | |
4303 | cppflags='' | |
4304 | $cat >cpp.c <<'EOM' | |
4305 | #define BLURFL foo | |
4306 | ||
4307 | BLURFL xx LFRULB | |
4308 | EOM | |
4309 | previous='' | |
4310 | for flag in $* | |
4311 | do | |
4312 | case "$flag" in | |
4313 | -*) ftry="$flag";; | |
4314 | *) ftry="$previous $flag";; | |
4315 | esac | |
7bac28a0 | 4316 | if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \ |
a4f3eea9 | 4317 | >cpp1.out 2>/dev/null && \ |
dfe9444c | 4318 | $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \ |
a4f3eea9 | 4319 | >cpp2.out 2>/dev/null && \ |
4320 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
4321 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
4322 | then | |
4323 | cppflags="$cppflags $ftry" | |
4324 | previous='' | |
4325 | else | |
4326 | previous="$flag" | |
4327 | fi | |
4328 | done | |
4329 | set X $cppflags | |
4330 | shift | |
4331 | cppflags=${1+"$@"} | |
4332 | case "$cppflags" in | |
4333 | *-*) echo "They appear to be: $cppflags";; | |
4334 | esac | |
4335 | $rm -f cpp.c cpp?.out | |
4336 | ;; | |
4337 | esac | |
4338 | ||
4339 | : flags used in final linking phase | |
a4f3eea9 | 4340 | case "$ldflags" in |
4341 | '') if ./venix; then | |
4342 | dflt='-i -z' | |
4343 | else | |
4344 | dflt='' | |
4345 | fi | |
4346 | case "$ccflags" in | |
4347 | *-posix*) dflt="$dflt -posix" ;; | |
4348 | esac | |
4349 | ;; | |
4350 | *) dflt="$ldflags";; | |
4351 | esac | |
4352 | ||
4353 | : Try to guess additional flags to pick up local libraries. | |
4354 | for thislibdir in $libpth; do | |
4355 | case " $loclibpth " in | |
4356 | *" $thislibdir "*) | |
4357 | case "$dflt " in | |
4358 | *"-L$thislibdir "*) ;; | |
4359 | *) dflt="$dflt -L$thislibdir" ;; | |
4360 | esac | |
4361 | ;; | |
4362 | esac | |
4363 | done | |
4364 | ||
4365 | case "$dflt" in | |
4366 | '') dflt='none' ;; | |
4367 | esac | |
4368 | ||
4369 | $cat <<EOH | |
4370 | ||
4371 | Your C linker may need flags. For this question you should | |
4372 | include -L/whatever and any other flags used by the C linker, but you | |
4373 | should NOT include libraries like -lwhatever. | |
4374 | ||
4375 | Make sure you include the appropriate -L/path flags if your C linker | |
4376 | does not normally search all of the directories you specified above, | |
4377 | namely | |
4378 | $libpth | |
4379 | To use no flags, specify the word "none". | |
4380 | ||
4381 | EOH | |
4382 | ||
4383 | rp="Any additional ld flags (NOT including libraries)?" | |
4384 | . ./myread | |
4385 | case "$ans" in | |
4386 | none) ldflags='';; | |
4387 | *) ldflags="$ans";; | |
4388 | esac | |
4389 | rmlist="$rmlist pdp11" | |
4390 | ||
4391 | : coherency check | |
4392 | echo " " | |
dfe9444c | 4393 | echo "Checking your choice of C compiler and flags for coherency..." >&4 |
5ff3f7a4 GS |
4394 | $cat > try.c <<'EOF' |
4395 | #include <stdio.h> | |
732c9516 | 4396 | int main() { printf("Ok\n"); exit(0); } |
5ff3f7a4 | 4397 | EOF |
87563a30 | 4398 | set X $cc $optimize $ccflags -o try $ldflags try.c $libs |
a4f3eea9 | 4399 | shift |
5ff3f7a4 GS |
4400 | $cat >try.msg <<'EOM' |
4401 | I've tried to compile and run the following simple program: | |
4402 | ||
4403 | EOM | |
a83b1ac8 | 4404 | $cat try.c >> try.msg |
5ff3f7a4 GS |
4405 | |
4406 | $cat >> try.msg <<EOM | |
4407 | ||
4408 | I used the command: | |
a4f3eea9 | 4409 | |
4410 | $* | |
4411 | ./try | |
4412 | ||
4413 | and I got the following output: | |
4414 | ||
4415 | EOM | |
a4f3eea9 | 4416 | dflt=y |
28e8609d | 4417 | if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then |
a4f3eea9 | 4418 | if sh -c './try' >>try.msg 2>&1; then |
dfe9444c AD |
4419 | xxx=`./try` |
4420 | case "$xxx" in | |
4421 | "Ok") dflt=n ;; | |
4422 | *) echo 'The program compiled OK, but produced no output.' >> try.msg | |
4423 | case " $libs " in | |
4424 | *" -lsfio "*) | |
4425 | cat >> try.msg <<'EOQS' | |
4426 | If $libs contains -lsfio, and sfio is mis-configured, then it | |
4427 | sometimes (apparently) runs and exits with a 0 status, but with no | |
4428 | output! It may have to do with sfio's use of _exit vs. exit. | |
4429 | ||
4430 | EOQS | |
4431 | rp="You have a big problem. Shall I abort Configure" | |
4432 | dflt=y | |
4433 | ;; | |
4434 | esac | |
4435 | ;; | |
4436 | esac | |
a4f3eea9 | 4437 | else |
4438 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
dfe9444c | 4439 | rp="You have a problem. Shall I abort Configure" |
a4f3eea9 | 4440 | dflt=y |
4441 | fi | |
4442 | else | |
4443 | echo "I can't compile the test program." >>try.msg | |
dfe9444c | 4444 | rp="You have a BIG problem. Shall I abort Configure" |
a4f3eea9 | 4445 | dflt=y |
4446 | fi | |
4447 | case "$dflt" in | |
4448 | y) | |
97286747 | 4449 | $cat try.msg >&4 |
a4f3eea9 | 4450 | case "$knowitall" in |
4451 | '') | |
5ff3f7a4 | 4452 | echo "(The supplied flags or libraries might be incorrect.)" |
a4f3eea9 | 4453 | ;; |
4454 | *) dflt=n;; | |
4455 | esac | |
4456 | echo " " | |
4457 | . ./myread | |
4458 | case "$ans" in | |
4459 | n*|N*) ;; | |
4460 | *) echo "Ok. Stopping Configure." >&4 | |
4461 | exit 1 | |
4462 | ;; | |
4463 | esac | |
4464 | ;; | |
4465 | n) echo "OK, that should do.";; | |
4466 | esac | |
4467 | $rm -f try try.* core | |
4468 | ||
bfb7748a AD |
4469 | : determine filename position in cpp output |
4470 | echo " " | |
4471 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
4472 | echo '#include <stdio.h>' > foo.c | |
4473 | $cat >fieldn <<EOF | |
4474 | $startsh | |
4475 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ | |
4476 | $grep '^[ ]*#.*stdio\.h' | \ | |
4477 | while read cline; do | |
4478 | pos=1 | |
4479 | set \$cline | |
4480 | while $test \$# -gt 0; do | |
4481 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
4482 | echo "\$pos" | |
4483 | exit 0 | |
4484 | fi | |
4485 | shift | |
4486 | pos=\`expr \$pos + 1\` | |
4487 | done | |
4488 | done | |
4489 | EOF | |
4490 | chmod +x fieldn | |
4491 | fieldn=`./fieldn` | |
4492 | $rm -f foo.c fieldn | |
4493 | case $fieldn in | |
4494 | '') pos='???';; | |
4495 | 1) pos=first;; | |
4496 | 2) pos=second;; | |
4497 | 3) pos=third;; | |
4498 | *) pos="${fieldn}th";; | |
4499 | esac | |
4500 | echo "Your cpp writes the filename in the $pos field of the line." | |
4501 | ||
4502 | : locate header file | |
4503 | $cat >findhdr <<EOF | |
4504 | $startsh | |
4505 | wanted=\$1 | |
9cc6feab | 4506 | name='' |
3656fc86 JH |
4507 | for usrincdir in $usrinc |
4508 | do | |
4509 | if test -f \$usrincdir/\$wanted; then | |
4510 | echo "\$usrincdir/\$wanted" | |
4511 | exit 0 | |
4512 | fi | |
4513 | done | |
bfb7748a AD |
4514 | awkprg='{ print \$$fieldn }' |
4515 | echo "#include <\$wanted>" > foo\$\$.c | |
4516 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4517 | $grep "^[ ]*#.*\$wanted" | \ | |
4518 | while read cline; do | |
4519 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4520 | case "\$name" in | |
4e400192 JH |
4521 | *[/\\\\]\$wanted) echo "\$name"; exit 1;; |
4522 | *[\\\\/]\$wanted) echo "\$name"; exit 1;; | |
4523 | *) exit 2;; | |
bfb7748a AD |
4524 | esac; |
4525 | done; | |
4e400192 JH |
4526 | # |
4527 | # status = 0: grep returned 0 lines, case statement not executed | |
4528 | # status = 1: headerfile found | |
4529 | # status = 2: while loop executed, no headerfile found | |
4530 | # | |
4531 | status=\$? | |
bfb7748a | 4532 | $rm -f foo\$\$.c; |
4e400192 JH |
4533 | if test \$status -eq 1; then |
4534 | exit 0; | |
4535 | fi | |
4536 | exit 1 | |
bfb7748a AD |
4537 | EOF |
4538 | chmod +x findhdr | |
4539 | ||
4540 | : define an alternate in-header-list? function | |
4541 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
4542 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
4543 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
4544 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
4545 | esac; | |
4546 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
4547 | while $test "$cont"; do | |
4548 | xxx=`./findhdr $1` | |
4549 | var=$2; eval "was=\$$2"; | |
4550 | if $test "$xxx" && $test -r "$xxx"; | |
4551 | then eval $xxf; | |
4552 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; | |
4553 | cont=""; | |
4554 | else eval $xxnf; | |
4555 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; | |
4556 | set $yyy; shift; shift; yyy=$@; | |
4557 | case $# in 0) cont="";; | |
4558 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
4559 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
4560 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
4561 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
4562 | esac; | |
4563 | done; | |
4564 | while $test "$yyy"; | |
4565 | do set $yyy; var=$2; eval "was=\$$2"; | |
4566 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; | |
4567 | set $yyy; shift; shift; yyy=$@; | |
4568 | done' | |
4569 | ||
4570 | : see if this is a malloc.h system | |
4571 | set malloc.h i_malloc | |
4572 | eval $inhdr | |
4573 | ||
4574 | : see if stdlib is available | |
4575 | set stdlib.h i_stdlib | |
4576 | eval $inhdr | |
4577 | ||
4578 | : determine which malloc to compile in | |
4579 | echo " " | |
4580 | case "$usemymalloc" in | |
5ff3f7a4 GS |
4581 | ''|[yY]*|true|$define) dflt='y' ;; |
4582 | *) dflt='n' ;; | |
bfb7748a AD |
4583 | esac |
4584 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
4585 | . ./myread | |
4586 | usemymalloc="$ans" | |
4587 | case "$ans" in | |
4588 | y*|true) | |
4589 | usemymalloc='y' | |
4590 | mallocsrc='malloc.c' | |
4591 | mallocobj="malloc$_o" | |
4592 | d_mymalloc="$define" | |
4593 | case "$libs" in | |
4594 | *-lmalloc*) | |
4595 | : Remove malloc from list of libraries to use | |
4596 | echo "Removing unneeded -lmalloc from library list" >&4 | |
4597 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
4598 | shift | |
4599 | libs="$*" | |
4600 | echo "libs = $libs" >&4 | |
4601 | ;; | |
4602 | esac | |
4603 | ;; | |
4604 | *) | |
4605 | usemymalloc='n' | |
4606 | mallocsrc='' | |
4607 | mallocobj='' | |
4608 | d_mymalloc="$undef" | |
4609 | ;; | |
4610 | esac | |
4611 | ||
4612 | : compute the return types of malloc and free | |
4613 | echo " " | |
4614 | $cat >malloc.c <<END | |
4615 | #$i_malloc I_MALLOC | |
4616 | #$i_stdlib I_STDLIB | |
4617 | #include <stdio.h> | |
4618 | #include <sys/types.h> | |
4619 | #ifdef I_MALLOC | |
4620 | #include <malloc.h> | |
4621 | #endif | |
4622 | #ifdef I_STDLIB | |
4623 | #include <stdlib.h> | |
4624 | #endif | |
4625 | #ifdef TRY_MALLOC | |
4626 | void *malloc(); | |
4627 | #endif | |
4628 | #ifdef TRY_FREE | |
4629 | void free(); | |
4630 | #endif | |
4631 | END | |
4632 | case "$malloctype" in | |
4633 | '') | |
4634 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
4635 | malloctype='void *' | |
4636 | else | |
4637 | malloctype='char *' | |
4638 | fi | |
4639 | ;; | |
4640 | esac | |
4641 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
4642 | ||
4643 | case "$freetype" in | |
4644 | '') | |
4645 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
4646 | freetype='void' | |
4647 | else | |
4648 | freetype='int' | |
4649 | fi | |
4650 | ;; | |
4651 | esac | |
4652 | echo "Your system uses $freetype free(), it would seem." >&4 | |
4653 | $rm -f malloc.[co] | |
a3635516 JH |
4654 | $cat <<EOM |
4655 | ||
4656 | The installation process will also create a directory for | |
4657 | vendor-supplied add-ons. Vendors who supply perl with their system | |
4658 | may find it convenient to place all vendor-supplied files in this | |
4659 | directory rather than in the main distribution directory. This will | |
4660 | ease upgrades between binary-compatible maintenance versions of perl. | |
4661 | ||
4662 | Of course you may also use these directories in whatever way you see | |
4663 | fit. For example, you might use them to access modules shared over a | |
4664 | company-wide network. | |
4665 | ||
4666 | The default answer should be fine for most people. | |
4667 | This causes further questions about vendor add-ons to be skipped | |
4668 | and no vendor-specific directories will be configured for perl. | |
4669 | ||
4670 | EOM | |
4671 | rp='Do you want to configure vendor-specific add-on directories?' | |
4672 | case "$usevendorprefix" in | |
4673 | define|true|[yY]*) dflt=y ;; | |
4674 | *) dflt=n ;; | |
4675 | esac | |
4676 | . ./myread | |
4677 | case "$ans" in | |
4678 | [yY]*) fn=d~+ | |
4679 | rp='Installation prefix to use for vendor-supplied add-ons?' | |
4680 | case "$vendorprefix" in | |
4681 | '') dflt='' ;; | |
4682 | *) dflt=$vendorprefix ;; | |
4683 | esac | |
4684 | . ./getfile | |
4685 | oldvendorprefix='' | |
4686 | case "$vendorprefix" in | |
4687 | '') ;; | |
4688 | *) case "$ans" in | |
4689 | "$prefix") ;; | |
4690 | *) oldvendorprefix="$prefix";; | |
4691 | esac | |
4692 | ;; | |
4693 | esac | |
4694 | usevendorprefix="$define" | |
4695 | vendorprefix="$ans" | |
4696 | vendorprefixexp="$ansexp" | |
4697 | ;; | |
4698 | *) usevendorprefix="$undef" | |
4699 | vendorprefix='' | |
4700 | vendorprefixexp='' | |
4701 | ;; | |
4702 | esac | |
4703 | ||
4704 | case "$vendorprefix" in | |
4705 | '') d_vendorlib="$undef" | |
4706 | vendorlib='' | |
4707 | vendorlibexp='' | |
4708 | ;; | |
4709 | *) d_vendorlib="$define" | |
4710 | : determine where vendor-supplied modules go. | |
4711 | : Usual default is /usr/local/lib/perl5/vendor_perl | |
4712 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` | |
4713 | case "$installstyle" in | |
4714 | *lib/perl5*) dflt=$vendorprefix/lib/$package/vendor_$prog ;; | |
4715 | *) dflt=$vendorprefix/lib/vendor_$prog ;; | |
4716 | esac | |
4717 | fn=d~+ | |
4718 | rp='Pathname for the vendor-supplied library files?' | |
4719 | . ./getfile | |
4720 | vendorlib="$ans" | |
4721 | vendorlibexp="$ansexp" | |
4722 | : Change installation prefix, if necessary. | |
4723 | if $test X"$prefix" != X"$installprefix"; then | |
4724 | installvendorlib=`echo $vendorlibexp | $sed 's#^$prefix#$installprefix#'` | |
4725 | else | |
4726 | installvendorlib="$vendorlibexp" | |
4727 | fi | |
4728 | ;; | |
4729 | esac | |
4730 | ||
c4f23d77 AD |
4731 | : Cruising for prototypes |
4732 | echo " " | |
4733 | echo "Checking out function prototypes..." >&4 | |
4734 | $cat >prototype.c <<'EOCP' | |
5a411a32 | 4735 | int main(int argc, char *argv[]) { |
c4f23d77 AD |
4736 | exit(0);} |
4737 | EOCP | |
4738 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then | |
4739 | echo "Your C compiler appears to support function prototypes." | |
4740 | val="$define" | |
4741 | else | |
4742 | echo "Your C compiler doesn't seem to understand function prototypes." | |
4743 | val="$undef" | |
4744 | fi | |
4745 | set prototype | |
4746 | eval $setvar | |
4747 | $rm -f prototype* | |
4748 | ||
4749 | case "$prototype" in | |
4750 | "$define") ;; | |
4751 | *) ansi2knr='ansi2knr' | |
4752 | echo " " | |
4753 | cat <<EOM >&4 | |
4754 | ||
4755 | $me: FATAL ERROR: | |
4756 | This version of $package can only be compiled by a compiler that | |
4757 | understands function prototypes. Unfortunately, your C compiler | |
4758 | $cc $ccflags | |
4759 | doesn't seem to understand them. Sorry about that. | |
4760 | ||
5ff3f7a4 | 4761 | If GNU cc is available for your system, perhaps you could try that instead. |
c4f23d77 AD |
4762 | |
4763 | Eventually, we hope to support building Perl with pre-ANSI compilers. | |
4764 | If you would like to help in that effort, please contact <perlbug@perl.org>. | |
4765 | ||
4766 | Aborting Configure now. | |
4767 | EOM | |
4768 | exit 2 | |
4769 | ;; | |
4770 | esac | |
4771 | ||
4772 | : determine where public executables go | |
4773 | echo " " | |
4774 | set dflt bin bin | |
4775 | eval $prefixit | |
4776 | fn=d~ | |
4777 | rp='Pathname where the public executables will reside?' | |
4778 | . ./getfile | |
4779 | if $test "X$ansexp" != "X$binexp"; then | |
4780 | installbin='' | |
4781 | fi | |
4782 | bin="$ans" | |
4783 | binexp="$ansexp" | |
dd4e71fd JH |
4784 | : Change installation prefix, if necessary. |
4785 | : XXX Bug? -- ignores Configure -Dinstallprefix setting. | |
4786 | if $test X"$prefix" != X"$installprefix"; then | |
71c4afb4 JH |
4787 | installbin=`echo $binexp | sed 's#^$prefix#$installprefix#'` |
4788 | else | |
4789 | installbin="$binexp" | |
c4f23d77 AD |
4790 | fi |
4791 | ||
104d25b7 JH |
4792 | : determine whether to install perl also as /usr/bin/perl |
4793 | ||
4794 | echo " " | |
dd4e71fd | 4795 | if $test -d /usr/bin -a "X$installbin" != X/usr/bin; then |
104d25b7 JH |
4796 | $cat <<EOM |
4797 | Many scripts expect to perl to be installed as /usr/bin/perl. | |
4798 | I can install the perl you are about to compile also as /usr/bin/perl | |
4799 | (in addition to $installbin/perl). | |
4800 | EOM | |
472a4973 JH |
4801 | case "$installusrbinperl" in |
4802 | "$undef"|[nN]*) dflt='n';; | |
4803 | *) dflt='y';; | |
4804 | esac | |
104d25b7 JH |
4805 | rp="Do you want to install perl as /usr/bin/perl?" |
4806 | . ./myread | |
4807 | case "$ans" in | |
4808 | [yY]*) val="$define";; | |
472a4973 | 4809 | *) val="$undef" ;; |
104d25b7 | 4810 | esac |
472a4973 JH |
4811 | else |
4812 | val="$undef" | |
4813 | fi | |
104d25b7 JH |
4814 | set installusrbinperl |
4815 | eval $setvar | |
4816 | ||
dfe9444c AD |
4817 | : define a shorthand compile call |
4818 | compile=' | |
4819 | mc_file=$1; | |
4820 | shift; | |
c4f23d77 | 4821 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' |
dc45a647 MB |
4822 | : define a shorthand compile call for compilations that should be ok. |
4823 | compile_ok=' | |
4824 | mc_file=$1; | |
4825 | shift; | |
c4f23d77 | 4826 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' |
dfe9444c | 4827 | |
a4f3eea9 | 4828 | echo " " |
4829 | echo "Checking for GNU C Library..." >&4 | |
4830 | cat >gnulibc.c <<EOM | |
aebf16e7 | 4831 | #include <stdio.h> |
5a411a32 | 4832 | int main() |
a4f3eea9 | 4833 | { |
aebf16e7 AD |
4834 | #ifdef __GLIBC__ |
4835 | exit(0); | |
4836 | #else | |
4837 | exit(1); | |
4838 | #endif | |
a4f3eea9 | 4839 | } |
4840 | EOM | |
dfe9444c | 4841 | set gnulibc |
aebf16e7 | 4842 | if eval $compile_ok && ./gnulibc; then |
a4f3eea9 | 4843 | val="$define" |
4844 | echo "You are using the GNU C Library" | |
4633a7c4 | 4845 | else |
a4f3eea9 | 4846 | val="$undef" |
4847 | echo "You are not using the GNU C Library" | |
4633a7c4 | 4848 | fi |
a4f3eea9 | 4849 | $rm -f gnulibc* |
4850 | set d_gnulibc | |
4851 | eval $setvar | |
25f94b33 | 4852 | |
a4f3eea9 | 4853 | : see if nm is to be used to determine whether a symbol is defined or not |
4854 | case "$usenm" in | |
4855 | '') | |
dc45a647 | 4856 | dflt='' |
a4f3eea9 | 4857 | case "$d_gnulibc" in |
dc45a647 MB |
4858 | "$define") |
4859 | echo " " | |
4860 | echo "nm probably won't work on the GNU C Library." >&4 | |
a4f3eea9 | 4861 | dflt=n |
4862 | ;; | |
dc45a647 MB |
4863 | esac |
4864 | case "$dflt" in | |
4865 | '') | |
4866 | if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then | |
4867 | echo " " | |
4868 | echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 | |
4869 | echo "'nm' won't be sufficient on this sytem." >&4 | |
4870 | dflt=n | |
4871 | fi | |
4872 | ;; | |
4873 | esac | |
4874 | case "$dflt" in | |
c4f23d77 | 4875 | '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` |
a4f3eea9 | 4876 | if $test $dflt -gt 20; then |
4877 | dflt=y | |
4878 | else | |
4879 | dflt=n | |
4880 | fi | |
4881 | ;; | |
4882 | esac | |
4883 | ;; | |
4884 | *) | |
4885 | case "$usenm" in | |
dc45a647 | 4886 | true|$define) dflt=y;; |
a4f3eea9 | 4887 | *) dflt=n;; |
4888 | esac | |
4889 | ;; | |
25f94b33 | 4890 | esac |
a4f3eea9 | 4891 | $cat <<EOM |
4633a7c4 | 4892 | |
dc45a647 MB |
4893 | I can use $nm to extract the symbols from your C libraries. This |
4894 | is a time consuming task which may generate huge output on the disk (up | |
4895 | to 3 megabytes) but that should make the symbols extraction faster. The | |
4896 | alternative is to skip the 'nm' extraction part and to compile a small | |
4897 | test program instead to determine whether each symbol is present. If | |
4898 | you have a fast C compiler and/or if your 'nm' output cannot be parsed, | |
4899 | this may be the best solution. | |
4900 | ||
4901 | You probably shouldn't let me use 'nm' if you are using the GNU C Library. | |
4633a7c4 | 4902 | |
a4f3eea9 | 4903 | EOM |
693762b4 | 4904 | rp="Shall I use $nm to extract C symbols from the libraries?" |
4633a7c4 LW |
4905 | . ./myread |
4906 | case "$ans" in | |
dc45a647 | 4907 | [Nn]*) usenm=false;; |
a4f3eea9 | 4908 | *) usenm=true;; |
4633a7c4 LW |
4909 | esac |
4910 | ||
a4f3eea9 | 4911 | runnm=$usenm |
4912 | case "$reuseval" in | |
4913 | true) runnm=false;; | |
4633a7c4 | 4914 | esac |
a4f3eea9 | 4915 | |
4916 | : nm options which may be necessary | |
4917 | case "$nm_opt" in | |
4918 | '') if $test -f /mach_boot; then | |
1e422769 | 4919 | nm_opt='' # Mach |
a4f3eea9 | 4920 | elif $test -d /usr/ccs/lib; then |
1e422769 | 4921 | nm_opt='-p' # Solaris (and SunOS?) |
a4f3eea9 | 4922 | elif $test -f /dgux; then |
1e422769 | 4923 | nm_opt='-p' # DG-UX |
2ae324a7 | 4924 | elif $test -f /lib64/rld; then |
1e422769 | 4925 | nm_opt='-p' # 64-bit Irix |
a4f3eea9 | 4926 | else |
4927 | nm_opt='' | |
4928 | fi;; | |
4633a7c4 | 4929 | esac |
4633a7c4 | 4930 | |
a4f3eea9 | 4931 | : nm options which may be necessary for shared libraries but illegal |
4932 | : for archive libraries. Thank you, Linux. | |
4933 | case "$nm_so_opt" in | |
4934 | '') case "$myuname" in | |
4935 | *linux*) | |
693762b4 | 4936 | if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then |
a4f3eea9 | 4937 | nm_so_opt='--dynamic' |
4633a7c4 | 4938 | fi |
a4f3eea9 | 4939 | ;; |
4633a7c4 | 4940 | esac |
4633a7c4 LW |
4941 | ;; |
4942 | esac | |
4943 | ||
a4f3eea9 | 4944 | case "$runnm" in |
4945 | true) | |
4946 | : get list of predefined functions in a handy place | |
4947 | echo " " | |
4948 | case "$libc" in | |
4949 | '') libc=unknown | |
4950 | case "$libs" in | |
dfe9444c | 4951 | *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` |
a4f3eea9 | 4952 | esac |
4953 | ;; | |
4954 | esac | |
4955 | libnames=''; | |
4956 | case "$libs" in | |
4957 | '') ;; | |
4958 | *) for thislib in $libs; do | |
4959 | case "$thislib" in | |
4960 | -lc|-lc_s) | |
4961 | : Handle C library specially below. | |
4962 | ;; | |
4963 | -l*) | |
4964 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4965 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4966 | : | |
4967 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4968 | : | |
dfe9444c | 4969 | elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then |
a4f3eea9 | 4970 | : |
dfe9444c | 4971 | elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then |
d97d40b5 | 4972 | : |
a4f3eea9 | 4973 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then |
4974 | : | |
4975 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4976 | : | |
dfe9444c | 4977 | elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then |
a4f3eea9 | 4978 | : |
4979 | else | |
4980 | try='' | |
4981 | fi | |
4982 | libnames="$libnames $try" | |
4983 | ;; | |
4984 | *) libnames="$libnames $thislib" ;; | |
4985 | esac | |
4986 | done | |
4987 | ;; | |
4988 | esac | |
4989 | xxx=normal | |
4990 | case "$libc" in | |
4991 | unknown) | |
4992 | set /lib/libc.$so | |
4993 | for xxx in $libpth; do | |
4994 | $test -r $1 || set $xxx/libc.$so | |
4995 | : The messy sed command sorts on library version numbers. | |
4996 | $test -r $1 || \ | |
4997 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
28e8609d | 4998 | tr ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e ' |
a4f3eea9 | 4999 | h |
5000 | s/[0-9][0-9]*/0000&/g | |
5001 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
5002 | G | |
5003 | s/\n/ /' | \ | |
dfe9444c | 5004 | sort | $sed -e 's/^.* //'` |
a4f3eea9 | 5005 | eval set \$$# |
5006 | done | |
5007 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
dfe9444c AD |
5008 | $test -r $1 || set /lib/libsys_s$_a |
5009 | ;; | |
a4f3eea9 | 5010 | *) |
5011 | set blurfl | |
5012 | ;; | |
5013 | esac | |
5014 | if $test -r "$1"; then | |
5015 | echo "Your (shared) C library seems to be in $1." | |
5016 | libc="$1" | |
5017 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
5018 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
5019 | xxx=apollo | |
5020 | libc='/lib/clib /lib/libc' | |
5021 | if $test -r /lib/syslib; then | |
5022 | echo "(Your math library is in /lib/syslib.)" | |
5023 | libc="$libc /lib/syslib" | |
5024 | fi | |
5025 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
5026 | echo "Your C library seems to be in $libc, as you said before." | |
dfe9444c AD |
5027 | elif $test -r $incpath/usr/lib/libc$_a; then |
5028 | libc=$incpath/usr/lib/libc$_a; | |
a4f3eea9 | 5029 | echo "Your C library seems to be in $libc. That's fine." |
dfe9444c AD |
5030 | elif $test -r /lib/libc$_a; then |
5031 | libc=/lib/libc$_a; | |
a4f3eea9 | 5032 | echo "Your C library seems to be in $libc. You're normal." |
5033 | else | |
dfe9444c | 5034 | if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then |
a4f3eea9 | 5035 | : |
5036 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
5037 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
5038 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
5039 | : | |
dfe9444c | 5040 | elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 5041 | : |
dfe9444c | 5042 | elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 5043 | : |
4633a7c4 | 5044 | else |
dfe9444c | 5045 | tans=`./loc Llibc$_a blurfl/dyick $xlibpth` |
4633a7c4 | 5046 | fi |
a4f3eea9 | 5047 | if $test -r "$tans"; then |
5048 | echo "Your C library seems to be in $tans, of all places." | |
5049 | libc=$tans | |
5050 | else | |
5051 | libc='blurfl' | |
5052 | fi | |
5053 | fi | |
5054 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
5055 | dflt="$libc" | |
5056 | cat <<EOM | |
4633a7c4 | 5057 | |
a4f3eea9 | 5058 | If the guess above is wrong (which it might be if you're using a strange |
5059 | compiler, or your machine supports multiple models), you can override it here. | |
4633a7c4 | 5060 | |
a4f3eea9 | 5061 | EOM |
5062 | else | |
5063 | dflt='' | |
28e8609d | 5064 | echo $libpth | tr ' ' $trnl | sort | uniq > libpath |
a4f3eea9 | 5065 | cat >&4 <<EOM |
5066 | I can't seem to find your C library. I've looked in the following places: | |
4633a7c4 | 5067 | |
a4f3eea9 | 5068 | EOM |
5069 | $sed 's/^/ /' libpath | |
5070 | cat <<EOM | |
4633a7c4 | 5071 | |
a4f3eea9 | 5072 | None of these seems to contain your C library. I need to get its name... |
4633a7c4 | 5073 | |
a4f3eea9 | 5074 | EOM |
5075 | fi | |
5076 | fn=f | |
5077 | rp='Where is your C library?' | |
5078 | . ./getfile | |
5079 | libc="$ans" | |
4633a7c4 | 5080 | |
4633a7c4 | 5081 | echo " " |
28e8609d | 5082 | echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames |
a4f3eea9 | 5083 | set X `cat libnames` |
4633a7c4 | 5084 | shift |
a4f3eea9 | 5085 | xxx=files |
5086 | case $# in 1) xxx=file; esac | |
5087 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
5088 | echo " " | |
5089 | $sed 's/^/ /' libnames >&4 | |
5090 | echo " " | |
5091 | $echo $n "This may take a while...$c" >&4 | |
4633a7c4 | 5092 | |
dfe9444c AD |
5093 | for file in $*; do |
5094 | case $file in | |
693762b4 AD |
5095 | *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; |
5096 | *) $nm $nm_opt $file 2>/dev/null;; | |
a4f3eea9 | 5097 | esac |
dfe9444c | 5098 | done >libc.tmp |
4633a7c4 | 5099 | |
a4f3eea9 | 5100 | $echo $n ".$c" |
5101 | $grep fprintf libc.tmp > libc.ptf | |
5102 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
5103 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
5104 | xxx='[ADTSIW]' | |
5105 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ | |
5106 | eval $xscan;\ | |
5107 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5108 | eval $xrun | |
5109 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
5110 | eval $xscan;\ | |
5111 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5112 | eval $xrun | |
5113 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
5114 | eval $xscan;\ | |
5115 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5116 | eval $xrun | |
5117 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
5118 | eval $xscan;\ | |
5119 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5120 | eval $xrun | |
5121 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
5122 | eval $xscan;\ | |
5123 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5124 | eval $xrun | |
5125 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
5126 | eval $xscan;\ | |
5127 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5128 | eval $xrun | |
5129 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
5130 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
5131 | eval $xscan;\ | |
5132 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5133 | eval $xrun | |
5134 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
5135 | eval $xscan;\ | |
5136 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5137 | eval $xrun | |
5138 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
5139 | eval $xscan;\ | |
5140 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5141 | eval $xrun | |
1e422769 | 5142 | elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ |
5143 | eval $xscan;\ | |
5144 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5145 | eval $xrun | |
a4f3eea9 | 5146 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
5147 | eval $xscan;\ | |
5148 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5149 | eval $xrun | |
5150 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ | |
5151 | eval $xscan;\ | |
5152 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5153 | eval $xrun | |
44a8e56a | 5154 | elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ |
5155 | eval $xscan;\ | |
5156 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5157 | eval $xrun | |
0f502cca BL |
5158 | elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\ |
5159 | eval $xscan;\ | |
5160 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
5161 | eval $xrun | |
a4f3eea9 | 5162 | else |
693762b4 | 5163 | $nm -p $* 2>/dev/null >libc.tmp |
a4f3eea9 | 5164 | $grep fprintf libc.tmp > libc.ptf |
5165 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
5166 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
5167 | then | |
5168 | nm_opt='-p' | |
5169 | eval $xrun | |
4633a7c4 | 5170 | else |
a4f3eea9 | 5171 | echo " " |
e5c9fcd0 | 5172 | echo "$nm didn't seem to work right. Trying $ar instead..." >&4 |
a4f3eea9 | 5173 | com='' |
dc45a647 MB |
5174 | if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then |
5175 | for thisname in $libnames $libc; do | |
e5c9fcd0 | 5176 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 5177 | done |
dfe9444c | 5178 | $sed -e "s/\\$_o\$//" < libc.tmp > libc.list |
a4f3eea9 | 5179 | echo "Ok." >&4 |
dc45a647 MB |
5180 | elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then |
5181 | # Repeat libc to extract forwarders to DLL entries too | |
5182 | for thisname in $libnames $libc; do | |
5183 | $ar tv $thisname >>libc.tmp | |
5184 | # Revision 50 of EMX has bug in $ar. | |
5185 | # it will not extract forwarders to DLL entries | |
5186 | # Use emximp which will extract exactly them. | |
5187 | emximp -o tmp.imp $thisname \ | |
5188 | 2>/dev/null && \ | |
5189 | $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ | |
5190 | < tmp.imp >>libc.tmp | |
5191 | $rm tmp.imp | |
5192 | done | |
5193 | $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list | |
5194 | echo "Ok." >&4 | |
a4f3eea9 | 5195 | else |
e5c9fcd0 | 5196 | echo "$ar didn't seem to work right." >&4 |
a4f3eea9 | 5197 | echo "Maybe this is a Cray...trying bld instead..." >&4 |
dfe9444c | 5198 | if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list |
a4f3eea9 | 5199 | then |
5200 | for thisname in $libnames; do | |
5201 | bld t $libnames | \ | |
dfe9444c | 5202 | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list |
e5c9fcd0 | 5203 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 5204 | done |
5205 | echo "Ok." >&4 | |
5206 | else | |
5207 | echo "That didn't work either. Giving up." >&4 | |
5208 | exit 1 | |
5209 | fi | |
5210 | fi | |
4633a7c4 | 5211 | fi |
4633a7c4 | 5212 | fi |
a4f3eea9 | 5213 | nm_extract="$com" |
5214 | if $test -f /lib/syscalls.exp; then | |
4633a7c4 | 5215 | echo " " |
a4f3eea9 | 5216 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 |
c6912327 | 5217 | $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list |
a4f3eea9 | 5218 | fi |
5219 | ;; | |
5220 | esac | |
5221 | $rm -f libnames libpath | |
5222 | ||
2afac517 | 5223 | : see if dld is available |
5224 | set dld.h i_dld | |
5225 | eval $inhdr | |
4633a7c4 | 5226 | |
2afac517 | 5227 | : is a C symbol defined? |
5228 | csym='tlook=$1; | |
5229 | case "$3" in | |
5230 | -v) tf=libc.tmp; tc=""; tdc="";; | |
5231 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; | |
5232 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; | |
5233 | esac; | |
5234 | tx=yes; | |
5235 | case "$reuseval-$4" in | |
5236 | true-) ;; | |
5237 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
5238 | esac; | |
5239 | case "$tx" in | |
5240 | yes) | |
5241 | case "$runnm" in | |
5242 | true) | |
5243 | if $contains $tlook $tf >/dev/null 2>&1; | |
5244 | then tval=true; | |
5245 | else tval=false; | |
5246 | fi;; | |
5247 | *) | |
d674cd6d | 5248 | echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; |
dfe9444c | 5249 | if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2afac517 | 5250 | then tval=true; |
5251 | else tval=false; | |
5252 | fi; | |
5253 | $rm -f t t.c;; | |
5254 | esac;; | |
5255 | *) | |
5256 | case "$tval" in | |
5257 | $define) tval=true;; | |
5258 | *) tval=false;; | |
5259 | esac;; | |
5260 | esac; | |
5261 | eval "$2=$tval"' | |
4633a7c4 | 5262 | |
2afac517 | 5263 | : define an is-in-libc? function |
5264 | inlibc='echo " "; td=$define; tu=$undef; | |
5265 | sym=$1; var=$2; eval "was=\$$2"; | |
5266 | tx=yes; | |
5267 | case "$reuseval$was" in | |
5268 | true) ;; | |
5269 | true*) tx=no;; | |
5270 | esac; | |
5271 | case "$tx" in | |
5272 | yes) | |
5273 | set $sym tres -f; | |
5274 | eval $csym; | |
5275 | case "$tres" in | |
5276 | true) | |
5277 | echo "$sym() found." >&4; | |
5278 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; | |
5279 | *) | |
5280 | echo "$sym() NOT found." >&4; | |
5281 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; | |
5282 | esac;; | |
5283 | *) | |
5284 | case "$was" in | |
5285 | $define) echo "$sym() found." >&4;; | |
5286 | *) echo "$sym() NOT found." >&4;; | |
5287 | esac;; | |
5288 | esac' | |
4633a7c4 | 5289 | |
2afac517 | 5290 | : see if dlopen exists |
5291 | xxx_runnm="$runnm" | |
5292 | runnm=false | |
5293 | set dlopen d_dlopen | |
5294 | eval $inlibc | |
5295 | runnm="$xxx_runnm" | |
40a7a20a | 5296 | |
2afac517 | 5297 | : determine which dynamic loading, if any, to compile in |
4633a7c4 | 5298 | echo " " |
2afac517 | 5299 | dldir="ext/DynaLoader" |
5300 | case "$usedl" in | |
5301 | $define|y|true) | |
5302 | dflt='y' | |
5303 | usedl="$define" | |
5304 | ;; | |
5305 | $undef|n|false) | |
5306 | dflt='n' | |
5307 | usedl="$undef" | |
5308 | ;; | |
5309 | *) | |
5310 | dflt='n' | |
5311 | case "$d_dlopen" in | |
5312 | $define) dflt='y' ;; | |
5313 | esac | |
5314 | case "$i_dld" in | |
5315 | $define) dflt='y' ;; | |
4633a7c4 | 5316 | esac |
2afac517 | 5317 | : Does a dl_xxx.xs file exist for this operating system |
dc45a647 | 5318 | $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' |
4633a7c4 LW |
5319 | ;; |
5320 | esac | |
2afac517 | 5321 | rp="Do you wish to use dynamic loading?" |
5322 | . ./myread | |
5323 | usedl="$ans" | |
5324 | case "$ans" in | |
5325 | y*) usedl="$define" | |
5326 | case "$dlsrc" in | |
5327 | '') | |
dc45a647 | 5328 | if $test -f $rsrc/$dldir/dl_${osname}.xs ; then |
2afac517 | 5329 | dflt="$dldir/dl_${osname}.xs" |
5330 | elif $test "$d_dlopen" = "$define" ; then | |
5331 | dflt="$dldir/dl_dlopen.xs" | |
5332 | elif $test "$i_dld" = "$define" ; then | |
5333 | dflt="$dldir/dl_dld.xs" | |
4633a7c4 | 5334 | else |
2afac517 | 5335 | dflt='' |
4633a7c4 | 5336 | fi |
4633a7c4 | 5337 | ;; |
2afac517 | 5338 | *) dflt="$dldir/$dlsrc" |
5339 | ;; | |
4633a7c4 | 5340 | esac |
2afac517 | 5341 | echo "The following dynamic loading files are available:" |
5342 | : Can not go over to $dldir because getfile has path hard-coded in. | |
dc45a647 MB |
5343 | tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir |
5344 | rp="Source file to use for dynamic loading" | |
5345 | fn="fne" | |
b233458b | 5346 | gfpth="$src" |
dc45a647 | 5347 | . ./getfile |
2afac517 | 5348 | usedl="$define" |
5349 | : emulate basename | |
5350 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
2304df62 | 5351 | |
dc45a647 | 5352 | $cat << EOM |
2304df62 | 5353 | |
2afac517 | 5354 | Some systems may require passing special flags to $cc -c to |
5355 | compile modules that will be used to create a shared library. | |
5356 | To use no flags, say "none". | |
2304df62 AD |
5357 | |
5358 | EOM | |
2afac517 | 5359 | case "$cccdlflags" in |
5360 | '') case "$gccversion" in | |
5361 | '') case "$osname" in | |
5362 | hpux) dflt='+z' ;; | |
5363 | next) dflt='none' ;; | |
8cc95fdb | 5364 | irix*) dflt='-KPIC' ;; |
3a6175e1 | 5365 | svr4*|esix*|solaris) dflt='-KPIC' ;; |
2afac517 | 5366 | sunos) dflt='-pic' ;; |
5367 | *) dflt='none' ;; | |
dfe9444c AD |
5368 | esac |
5369 | ;; | |
5370 | *) case "$osname" in | |
3a6175e1 | 5371 | svr4*|esix*|solaris) dflt='-fPIC' ;; |
dfe9444c | 5372 | *) dflt='-fpic' ;; |
81d89818 | 5373 | esac ;; |
2afac517 | 5374 | esac ;; |
bfb7748a | 5375 | ' ') dflt='none' ;; |
2afac517 | 5376 | *) dflt="$cccdlflags" ;; |
5377 | esac | |
5378 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
5379 | . ./myread | |
5380 | case "$ans" in | |
5381 | none) cccdlflags=' ' ;; | |
5382 | *) cccdlflags="$ans" ;; | |
5383 | esac | |
2304df62 | 5384 | |
2afac517 | 5385 | cat << EOM |
ecfc5424 | 5386 | |
2afac517 | 5387 | Some systems use ld to create libraries that can be dynamically loaded, |
5388 | while other systems (such as those using ELF) use $cc. | |
a0f45b59 | 5389 | |
2afac517 | 5390 | EOM |
5391 | case "$ld" in | |
5392 | '') $cat >try.c <<'EOM' | |
5393 | /* Test for whether ELF binaries are produced */ | |
5394 | #include <fcntl.h> | |
5395 | #include <stdlib.h> | |
5a411a32 | 5396 | int main() { |
2afac517 | 5397 | char b[4]; |
5398 | int i = open("a.out",O_RDONLY); | |
5399 | if(i == -1) | |
5400 | exit(1); /* fail */ | |
5401 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
5402 | exit(0); /* succeed (yes, it's ELF) */ | |
2304df62 | 5403 | else |
2afac517 | 5404 | exit(1); /* fail */ |
5405 | } | |
5406 | EOM | |
5407 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
5408 | cat <<EOM | |
5409 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
5410 | EOM | |
5411 | dflt="$cc" | |
2304df62 | 5412 | else |
2afac517 | 5413 | echo "I'll use ld to build dynamic libraries." |
5414 | dflt='ld' | |
2304df62 | 5415 | fi |
2afac517 | 5416 | rm -f try.c a.out |
5417 | ;; | |
5418 | *) dflt="$ld" | |
5419 | ;; | |
5420 | esac | |
5421 | ||
5422 | rp="What command should be used to create dynamic libraries?" | |
5423 | . ./myread | |
5424 | ld="$ans" | |
5425 | ||
5426 | cat << EOM | |
5427 | ||
5428 | Some systems may require passing special flags to $ld to create a | |
5429 | library that can be dynamically loaded. If your ld flags include | |
5430 | -L/other/path options to locate libraries outside your loader's normal | |
5431 | search path, you may need to specify those -L options here as well. To | |
5432 | use no flags, say "none". | |
5433 | ||
5434 | EOM | |
5435 | case "$lddlflags" in | |
5436 | '') case "$osname" in | |
46193409 | 5437 | beos) dflt='-nostart' ;; |
2afac517 | 5438 | hpux) dflt='-b' ;; |
5439 | linux|irix*) dflt='-shared' ;; | |
5440 | next) dflt='none' ;; | |
5441 | solaris) dflt='-G' ;; | |
5442 | sunos) dflt='-assert nodefinitions' ;; | |
5443 | svr4*|esix*) dflt="-G $ldflags" ;; | |
5444 | *) dflt='none' ;; | |
5445 | esac | |
5446 | ;; | |
5447 | *) dflt="$lddlflags" ;; | |
5448 | esac | |
5449 | ||
bfb7748a | 5450 | : Try to guess additional flags to pick up local libraries. |
a0915cb7 AD |
5451 | : Be careful not to append to a plain 'none' |
5452 | case "$dflt" in | |
5453 | none) dflt='' ;; | |
5454 | esac | |
bfb7748a AD |
5455 | for thisflag in $ldflags; do |
5456 | case "$thisflag" in | |
5457 | -L*) | |
5458 | case " $dflt " in | |
5459 | *" $thisflag "*) ;; | |
5460 | *) dflt="$dflt $thisflag" ;; | |
5461 | esac | |
5462 | ;; | |
2afac517 | 5463 | esac |
bfb7748a | 5464 | done |
2afac517 | 5465 | |
bfb7748a AD |
5466 | case "$dflt" in |
5467 | ''|' ') dflt='none' ;; | |
5468 | esac | |
2afac517 | 5469 | |
5470 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" | |
5471 | . ./myread | |
5472 | case "$ans" in | |
5473 | none) lddlflags=' ' ;; | |
5474 | *) lddlflags="$ans" ;; | |
5475 | esac | |
5476 | ||
5477 | cat <<EOM | |
5478 | ||
5479 | Some systems may require passing special flags to $cc to indicate that | |
5480 | the resulting executable will use dynamic linking. To use no flags, | |
5481 | say "none". | |
5482 | ||
5483 | EOM | |
5484 | case "$ccdlflags" in | |
5485 | '') case "$osname" in | |
5486 | hpux) dflt='-Wl,-E' ;; | |
5487 | linux) dflt='-rdynamic' ;; | |
5488 | next) dflt='none' ;; | |
5489 | sunos) dflt='none' ;; | |
5490 | *) dflt='none' ;; | |
5491 | esac ;; | |
bfb7748a | 5492 | ' ') dflt='none' ;; |
2afac517 | 5493 | *) dflt="$ccdlflags" ;; |
5494 | esac | |
5495 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
5496 | . ./myread | |
5497 | case "$ans" in | |
5498 | none) ccdlflags=' ' ;; | |
5499 | *) ccdlflags="$ans" ;; | |
5500 | esac | |
5501 | ;; | |
5502 | *) usedl="$undef" | |
5503 | ld='ld' | |
5504 | dlsrc='dl_none.xs' | |
5505 | lddlflags='' | |
5506 | ccdlflags='' | |
5507 | ;; | |
5508 | esac | |
5509 | ||
5510 | also='' | |
5511 | case "$usedl" in | |
5512 | $undef) | |
5513 | # No dynamic loading being used, so don't bother even to prompt. | |
5514 | useshrplib='false' | |
5515 | ;; | |
5516 | *) case "$useshrplib" in | |
5517 | '') case "$osname" in | |
46193409 | 5518 | svr4*|dgux|dynixptx|esix|powerux|beos) |
3e3baf6d | 5519 | dflt=y |
2afac517 | 5520 | also='Building a shared libperl is required for dynamic loading to work on your system.' |
5521 | ;; | |
5522 | next*) | |
5523 | case "$osvers" in | |
3e3baf6d | 5524 | 4*) dflt=y |
2afac517 | 5525 | also='Building a shared libperl is needed for MAB support.' |
5526 | ;; | |
3e3baf6d | 5527 | *) dflt=n |
2afac517 | 5528 | ;; |
5529 | esac | |
5530 | ;; | |
3e3baf6d | 5531 | *) dflt=n |
2afac517 | 5532 | ;; |
5533 | esac | |
5534 | ;; | |
5535 | $define|true|[Yy]*) | |
3e3baf6d | 5536 | dflt=y |
2afac517 | 5537 | ;; |
3e3baf6d | 5538 | *) dflt=n |
2afac517 | 5539 | ;; |
5540 | esac | |
5541 | $cat << EOM | |
5542 | ||
5543 | The perl executable is normally obtained by linking perlmain.c with | |
dfe9444c | 5544 | libperl${_a}, any static extensions (usually just DynaLoader), and |
2afac517 | 5545 | any other libraries needed on this system (such as -lm, etc.). Since |
5546 | your system supports dynamic loading, it is probably possible to build | |
5547 | a shared libperl.$so. If you will have more than one executable linked | |
5548 | to libperl.$so, this will significantly reduce the size of each | |
5549 | executable, but it may have a noticeable affect on performance. The | |
5550 | default is probably sensible for your system. | |
5551 | $also | |
5552 | ||
5553 | EOM | |
5554 | rp="Build a shared libperl.$so (y/n)" | |
5555 | . ./myread | |
5556 | case "$ans" in | |
5557 | true|$define|[Yy]*) | |
5cf1d1f1 | 5558 | useshrplib='true' ;; |
2afac517 | 5559 | *) useshrplib='false' ;; |
5560 | esac | |
5561 | ;; | |
5562 | esac | |
5563 | ||
5564 | case "$useshrplib" in | |
5565 | true) | |
5566 | case "$libperl" in | |
5567 | '') | |
5568 | # Figure out a good name for libperl.so. Since it gets stored in | |
5569 | # a version-specific architecture-dependent library, the version | |
5570 | # number isn't really that important, except for making cc/ld happy. | |
5571 | # | |
5572 | # A name such as libperl.so.3.1 | |
5573 | majmin="libperl.$so.$patchlevel.$subversion" | |
5574 | # A name such as libperl.so.301 | |
5575 | majonly=`echo $patchlevel $subversion | | |
5576 | $awk '{printf "%d%02d", $1, $2}'` | |
5577 | majonly=libperl.$so.$majonly | |
5578 | # I'd prefer to keep the os-specific stuff here to a minimum, and | |
5579 | # rely on figuring it out from the naming of libc. | |
5580 | case "${osname}${osvers}" in | |
5581 | next4*) | |
5582 | dflt=libperl.5.$so | |
5583 | # XXX How handle the --version stuff for MAB? | |
5584 | ;; | |
5585 | linux*) # ld won't link with a bare -lperl otherwise. | |
5586 | dflt=libperl.$so | |
5587 | ;; | |
5588 | *) # Try to guess based on whether libc has major.minor. | |
5589 | case "$libc" in | |
5590 | *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; | |
5591 | *libc.$so.[0-9]*) dflt=$majonly ;; | |
5592 | *) dflt=libperl.$so ;; | |
5593 | esac | |
5594 | ;; | |
5595 | esac | |
5596 | ;; | |
5597 | *) dflt=$libperl | |
5598 | ;; | |
5599 | esac | |
5600 | cat << EOM | |
5601 | ||
5602 | I need to select a good name for the shared libperl. If your system uses | |
5603 | library names with major and minor numbers, then you might want something | |
5604 | like $majmin. Alternatively, if your system uses a single version | |
5605 | number for shared libraries, then you might want to use $majonly. | |
5606 | Or, your system might be quite happy with a simple libperl.$so. | |
5607 | ||
5608 | Since the shared libperl will get installed into a version-specific | |
5609 | architecture-dependent directory, the version number of the shared perl | |
5610 | library probably isn't important, so the default should be o.k. | |
5611 | ||
5612 | EOM | |
5613 | rp='What name do you want to give to the shared libperl?' | |
5614 | . ./myread | |
5615 | libperl=$ans | |
5616 | echo "Ok, I'll use $libperl" | |
5617 | ;; | |
5618 | *) | |
dfe9444c | 5619 | libperl="libperl${_a}" |
2afac517 | 5620 | ;; |
5621 | esac | |
5622 | ||
5623 | # Detect old use of shrpdir via undocumented Configure -Dshrpdir | |
5624 | case "$shrpdir" in | |
5625 | '') ;; | |
5626 | *) $cat >&4 <<EOM | |
5627 | WARNING: Use of the shrpdir variable for the installation location of | |
5628 | the shared $libperl is not supported. It was never documented and | |
46193409 | 5629 | will not work in this version. Let me (perlbug@perl.com) |
dfe9444c | 5630 | know of any problems this may cause. |
2afac517 | 5631 | |
5632 | EOM | |
5633 | case "$shrpdir" in | |
5634 | "$archlibexp/CORE") | |
5635 | $cat >&4 <<EOM | |
5636 | But your current setting of $shrpdir is | |
5637 | the default anyway, so it's harmless. | |
5638 | EOM | |
5639 | ;; | |
5640 | *) | |
4e2a5f63 AD |
5641 | $cat >&4 <<EOM |
5642 | Further, your current attempted setting of $shrpdir | |
5643 | conflicts with the value of $archlibexp/CORE | |
5644 | that installperl will use. | |
5645 | EOM | |
dc45a647 MB |
5646 | ;; |
5647 | esac | |
5648 | ;; | |
5649 | esac | |
5650 | ||
5651 | # How will the perl executable find the installed shared $libperl? | |
5652 | # Add $xxx to ccdlflags. | |
5653 | # If we can't figure out a command-line option, use $shrpenv to | |
5654 | # set env LD_RUN_PATH. The main perl makefile uses this. | |
5655 | shrpdir=$archlibexp/CORE | |
5656 | xxx='' | |
5657 | tmp_shrpenv='' | |
5658 | if "$useshrplib"; then | |
5659 | case "$osname" in | |
5660 | aix) | |
5661 | # We'll set it in Makefile.SH... | |
5662 | ;; | |
5663 | solaris|netbsd) | |
5664 | xxx="-R $shrpdir" | |
5665 | ;; | |
5666 | freebsd) | |
5667 | xxx="-Wl,-R$shrpdir" | |
5668 | ;; | |
5669 | linux|irix*|dec_osf) | |
5670 | xxx="-Wl,-rpath,$shrpdir" | |
5671 | ;; | |
5672 | next) | |
5673 | # next doesn't like the default... | |
5674 | ;; | |
46193409 JH |
5675 | beos) |
5676 | # beos doesn't like the default, either. | |
5677 | ;; | |
3656fc86 JH |
5678 | hpux*) |
5679 | # hpux doesn't like the default, either. | |
5680 | tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\"" | |
5681 | ;; | |
dc45a647 MB |
5682 | *) |
5683 | tmp_shrpenv="env LD_RUN_PATH=$shrpdir" | |
5684 | ;; | |
5685 | esac | |
5686 | case "$xxx" in | |
5687 | '') ;; | |
5688 | *) | |
5689 | # Only add $xxx if it isn't already in ccdlflags. | |
5690 | case " $ccdlflags " in | |
5691 | *" $xxx "*) ;; | |
5692 | *) ccdlflags="$ccdlflags $xxx" | |
5693 | cat <<EOM >&4 | |
5694 | ||
5695 | Adding $xxx to the flags | |
5696 | passed to $ld so that the perl executable will find the | |
5697 | installed shared $libperl. | |
5698 | ||
5699 | EOM | |
5700 | ;; | |
5701 | esac | |
5702 | ;; | |
5703 | esac | |
5704 | fi | |
5cf1d1f1 JH |
5705 | # Fix ccdlflags in AIX for building external extensions. |
5706 | # (For building Perl itself bare -bE:perl.exp is needed, | |
5707 | # Makefile.SH takes care of this.) | |
5f9d9a17 | 5708 | case "$osname" in |
5cf1d1f1 | 5709 | aix) ccdlflags="$ccdlflags -bE:$installarchlib/CORE/perl.exp" ;; |
5f9d9a17 | 5710 | esac |
dc45a647 MB |
5711 | # Respect a hint or command-line value. |
5712 | case "$shrpenv" in | |
5713 | '') shrpenv="$tmp_shrpenv" ;; | |
5714 | esac | |
5cf1d1f1 JH |
5715 | case "$ldlibpthname" in |
5716 | '') ldlibpthname=LD_LIBRARY_PATH ;; | |
5717 | none) ldlibpthname='' ;; | |
5718 | esac | |
dc45a647 MB |
5719 | |
5720 | : determine where manual pages go | |
5721 | set man1dir man1dir none | |
5722 | eval $prefixit | |
5723 | $cat <<EOM | |
5724 | ||
5725 | $spackage has manual pages available in source form. | |
5726 | EOM | |
5727 | case "$nroff" in | |
5728 | nroff) | |
5729 | echo "However, you don't have nroff, so they're probably useless to you." | |
5730 | case "$man1dir" in | |
5731 | '') man1dir="none";; | |
5732 | esac;; | |
5733 | esac | |
5734 | echo "If you don't want the manual sources installed, answer 'none'." | |
5735 | case "$man1dir" in | |
5736 | ' ') dflt=none | |
5737 | ;; | |
5738 | '') | |
5739 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" | |
5740 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
5741 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
5742 | lookpath="$lookpath $prefixexp/man/man.1" | |
5743 | case "$sysman" in | |
5744 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
5745 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
5746 | esac | |
5747 | set dflt | |
5748 | eval $prefixup | |
5749 | ;; | |
5750 | *) dflt="$man1dir" | |
5751 | ;; | |
5752 | esac | |
5753 | echo " " | |
5754 | fn=dn+~ | |
5755 | rp="Where do the main $spackage manual pages (source) go?" | |
5756 | . ./getfile | |
5757 | if $test "X$man1direxp" != "X$ansexp"; then | |
5758 | installman1dir='' | |
5759 | fi | |
5760 | man1dir="$ans" | |
5761 | man1direxp="$ansexp" | |
5762 | case "$man1dir" in | |
dd4e71fd | 5763 | '') man1dir=' ' |
dc45a647 MB |
5764 | installman1dir='';; |
5765 | esac | |
dc45a647 | 5766 | |
dd4e71fd JH |
5767 | : Change installation prefix, if necessary. |
5768 | if $test X"$prefix" != X"$installprefix"; then | |
5769 | installman1dir=`echo $man1direxp | $sed 's#^$prefix#$installprefix#'` | |
71c4afb4 JH |
5770 | else |
5771 | installman1dir="$man1direxp" | |
dc45a647 MB |
5772 | fi |
5773 | ||
5774 | : What suffix to use on installed man pages | |
5775 | ||
5776 | case "$man1dir" in | |
5777 | ' ') | |
5778 | man1ext='0' | |
5779 | ;; | |
5780 | *) | |
5781 | rp="What suffix should be used for the main $spackage man pages?" | |
5782 | case "$man1ext" in | |
5783 | '') case "$man1dir" in | |
5784 | *1) dflt=1 ;; | |
5785 | *1p) dflt=1p ;; | |
5786 | *1pm) dflt=1pm ;; | |
5787 | *l) dflt=l;; | |
5788 | *n) dflt=n;; | |
5789 | *o) dflt=o;; | |
5790 | *p) dflt=p;; | |
5791 | *C) dflt=C;; | |
5792 | *L) dflt=L;; | |
5793 | *L1) dflt=L1;; | |
5794 | *) dflt=1;; | |
5795 | esac | |
5796 | ;; | |
5797 | *) dflt="$man1ext";; | |
5798 | esac | |
5799 | . ./myread | |
5800 | man1ext="$ans" | |
5801 | ;; | |
5802 | esac | |
5803 | ||
5804 | : see if we can have long filenames | |
5805 | echo " " | |
5806 | rmlist="$rmlist /tmp/cf$$" | |
5807 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
5808 | first=123456789abcdef | |
5809 | second=/tmp/cf$$/$first | |
5810 | $rm -f $first $second | |
5811 | if (echo hi >$first) 2>/dev/null; then | |
5812 | if $test -f 123456789abcde; then | |
5813 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
5814 | val="$undef" | |
5815 | else | |
5816 | if (echo hi >$second) 2>/dev/null; then | |
5817 | if $test -f /tmp/cf$$/123456789abcde; then | |
5818 | $cat <<'EOM' | |
5819 | That's peculiar... You can have filenames longer than 14 characters, but only | |
5820 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
5821 | I shall consider your system cannot support long filenames at all. | |
5822 | EOM | |
5823 | val="$undef" | |
5824 | else | |
5825 | echo 'You can have filenames longer than 14 characters.' >&4 | |
5826 | val="$define" | |
5827 | fi | |
5828 | else | |
5829 | $cat <<'EOM' | |
5830 | How confusing! Some of your filesystems are sane enough to allow filenames | |
5831 | longer than 14 characters but some others like /tmp can't even think about them. | |
5832 | So, for now on, I shall assume your kernel does not allow them at all. | |
5833 | EOM | |
5834 | val="$undef" | |
5835 | fi | |
5836 | fi | |
5837 | else | |
5838 | $cat <<'EOM' | |
5839 | You can't have filenames longer than 14 chars. You can't even think about them! | |
5840 | EOM | |
5841 | val="$undef" | |
5842 | fi | |
5843 | set d_flexfnam | |
5844 | eval $setvar | |
5845 | $rm -rf /tmp/cf$$ 123456789abcde* | |
5846 | ||
5847 | : determine where library module manual pages go | |
5848 | set man3dir man3dir none | |
5849 | eval $prefixit | |
5850 | $cat <<EOM | |
5851 | ||
5852 | $spackage has manual pages for many of the library modules. | |
5853 | EOM | |
5854 | ||
5855 | case "$nroff" in | |
5856 | nroff) | |
5857 | $cat <<'EOM' | |
5858 | However, you don't have nroff, so they're probably useless to you. | |
5859 | EOM | |
5860 | case "$man3dir" in | |
5861 | '') man3dir="none";; | |
5862 | esac;; | |
5863 | esac | |
5864 | ||
5865 | case "$d_flexfnam" in | |
5866 | undef) | |
5867 | $cat <<'EOM' | |
5868 | However, your system can't handle the long file names like File::Basename.3. | |
5869 | EOM | |
5870 | case "$man3dir" in | |
5871 | '') man3dir="none";; | |
5872 | esac;; | |
5873 | esac | |
5874 | ||
5875 | echo "If you don't want the manual sources installed, answer 'none'." | |
5876 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` | |
5877 | case "$man3dir" in | |
dd4e71fd JH |
5878 | '') dflt=`echo $man1dir | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` |
5879 | if $test -d "$privlib/man/man3"; then | |
5880 | cat <<EOM >&4 | |
5881 | ||
5882 | WARNING: Previous versions of perl installed man3 pages into | |
5883 | $privlib/man/man3. This version will suggest a | |
5884 | new default of $dflt. | |
5885 | EOM | |
5886 | tdflt=$dflt | |
5887 | dflt='n' | |
5888 | rp='Do you wish to preserve the old behavior?(y/n)' | |
5889 | . ./myread | |
5890 | case "$ans" in | |
5891 | y*) dflt="$privlib/man/man3" ;; | |
5892 | *) dflt=$tdflt ;; | |
5893 | esac | |
5894 | fi | |
2afac517 | 5895 | ;; |
dc45a647 MB |
5896 | ' ') dflt=none;; |
5897 | *) dflt="$man3dir" ;; | |
2afac517 | 5898 | esac |
dc45a647 | 5899 | echo " " |
dc45a647 MB |
5900 | fn=dn+~ |
5901 | rp="Where do the $package library man pages (source) go?" | |
5902 | . ./getfile | |
dc45a647 MB |
5903 | man3dir="$ans" |
5904 | man3direxp="$ansexp" | |
dd4e71fd JH |
5905 | case "$man1dir" in |
5906 | '') man3dir=' ' | |
dc45a647 MB |
5907 | installman3dir='';; |
5908 | esac | |
dc45a647 | 5909 | |
dd4e71fd JH |
5910 | : Change installation prefix, if necessary. |
5911 | if $test X"$prefix" != X"$installprefix"; then | |
5912 | installman3dir=`echo $man3direxp | $sed 's#^$prefix#$installprefix#'` | |
71c4afb4 JH |
5913 | else |
5914 | installman3dir="$man3direxp" | |
dc45a647 MB |
5915 | fi |
5916 | ||
5917 | : What suffix to use on installed man pages | |
dc45a647 MB |
5918 | case "$man3dir" in |
5919 | ' ') | |
5920 | man3ext='0' | |
5921 | ;; | |
5922 | *) | |
5923 | rp="What suffix should be used for the $package library man pages?" | |
5924 | case "$man3ext" in | |
5925 | '') case "$man3dir" in | |
5926 | *3) dflt=3 ;; | |
5927 | *3p) dflt=3p ;; | |
5928 | *3pm) dflt=3pm ;; | |
5929 | *l) dflt=l;; | |
5930 | *n) dflt=n;; | |
5931 | *o) dflt=o;; | |
5932 | *p) dflt=p;; | |
5933 | *C) dflt=C;; | |
5934 | *L) dflt=L;; | |
5935 | *L3) dflt=L3;; | |
5936 | *) dflt=3;; | |
2afac517 | 5937 | esac |
5938 | ;; | |
dc45a647 | 5939 | *) dflt="$man3ext";; |
2afac517 | 5940 | esac |
dc45a647 MB |
5941 | . ./myread |
5942 | man3ext="$ans" | |
5943 | ;; | |
2afac517 | 5944 | esac |
5945 | ||
5946 | : see if we have to deal with yellow pages, now NIS. | |
5947 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
5948 | if $test -f /usr/etc/nibindd; then | |
5949 | echo " " | |
5950 | echo "I'm fairly confident you're on a NeXT." | |
5951 | echo " " | |
5952 | rp='Do you get the hosts file via NetInfo?' | |
5953 | dflt=y | |
5954 | case "$hostcat" in | |
5955 | nidump*) ;; | |
5956 | '') ;; | |
5957 | *) dflt=n;; | |
5958 | esac | |
5959 | . ./myread | |
5960 | case "$ans" in | |
5961 | y*) hostcat='nidump hosts .';; | |
5962 | *) case "$hostcat" in | |
5963 | nidump*) hostcat='';; | |
5964 | esac | |
5965 | ;; | |
5966 | esac | |
5967 | fi | |
5968 | case "$hostcat" in | |
5969 | nidump*) ;; | |
5970 | *) | |
5971 | case "$hostcat" in | |
5972 | *ypcat*) dflt=y;; | |
5973 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
5974 | dflt=y | |
5975 | else | |
5976 | dflt=n | |
5977 | fi;; | |
5978 | *) dflt=n;; | |
5979 | esac | |
5980 | echo " " | |
5981 | rp='Are you getting the hosts file via yellow pages?' | |
5982 | . ./myread | |
5983 | case "$ans" in | |
5984 | y*) hostcat='ypcat hosts';; | |
5985 | *) hostcat='cat /etc/hosts';; | |
5986 | esac | |
5987 | ;; | |
5988 | esac | |
5989 | fi | |
dfe9444c AD |
5990 | case "$hostcat" in |
5991 | '') hostcat='cat /etc/hosts';; | |
5992 | esac | |
5993 | case "$groupcat" in | |
5994 | '') groupcat='cat /etc/group';; | |
5995 | esac | |
5996 | case "$passcat" in | |
5997 | '') passcat='cat /etc/passwd';; | |
5998 | esac | |
2afac517 | 5999 | |
6000 | : now get the host name | |
6001 | echo " " | |
6002 | echo "Figuring out host name..." >&4 | |
6003 | case "$myhostname" in | |
6004 | '') cont=true | |
6005 | echo 'Maybe "hostname" will work...' | |
6006 | if tans=`sh -c hostname 2>&1` ; then | |
6007 | myhostname=$tans | |
6008 | phostname=hostname | |
6009 | cont='' | |
6010 | fi | |
6011 | ;; | |
6012 | *) cont='';; | |
6013 | esac | |
6014 | if $test "$cont"; then | |
6015 | if ./xenix; then | |
6016 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
6017 | if tans=`cat /etc/systemid 2>&1` ; then | |
6018 | myhostname=$tans | |
6019 | phostname='cat /etc/systemid' | |
6020 | echo "Whadyaknow. Xenix always was a bit strange..." | |
6021 | cont='' | |
6022 | fi | |
6023 | elif $test -r /etc/systemid; then | |
6024 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
6025 | fi | |
6026 | fi | |
6027 | if $test "$cont"; then | |
6028 | echo 'No, maybe "uuname -l" will work...' | |
6029 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
6030 | myhostname=$tans | |
6031 | phostname='uuname -l' | |
6032 | else | |
6033 | echo 'Strange. Maybe "uname -n" will work...' | |
6034 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
6035 | myhostname=$tans | |
6036 | phostname='uname -n' | |
6037 | else | |
6038 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
6039 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
6040 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
6041 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
6042 | else | |
6043 | case "$myhostname" in | |
6044 | '') echo "Does this machine have an identity crisis or something?" | |
6045 | phostname='';; | |
6046 | *) | |
6047 | echo "Well, you said $myhostname before..." | |
6048 | phostname='echo $myhostname';; | |
6049 | esac | |
6050 | fi | |
6051 | fi | |
6052 | fi | |
6053 | fi | |
6054 | : you do not want to know about this | |
6055 | set $myhostname | |
6056 | myhostname=$1 | |
6057 | ||
6058 | : verify guess | |
6059 | if $test "$myhostname" ; then | |
6060 | dflt=y | |
6061 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
6062 | . ./myread | |
6063 | case "$ans" in | |
6064 | y*) ;; | |
6065 | *) myhostname='';; | |
6066 | esac | |
6067 | fi | |
6068 | ||
6069 | : bad guess or no guess | |
6070 | while $test "X$myhostname" = X ; do | |
6071 | dflt='' | |
6072 | rp="Please type the (one word) name of your host:" | |
6073 | . ./myread | |
6074 | myhostname="$ans" | |
6075 | done | |
6076 | ||
6077 | : translate upper to lower if necessary | |
6078 | case "$myhostname" in | |
6079 | *[A-Z]*) | |
6080 | echo "(Normalizing case in your host name)" | |
6081 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
6082 | ;; | |
6083 | esac | |
6084 | ||
6085 | case "$myhostname" in | |
6086 | *.*) | |
6087 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
6088 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
6089 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
6090 | ;; | |
6091 | *) case "$mydomain" in | |
6092 | '') | |
6093 | { | |
2afac517 | 6094 | test "X$hostcat" = "Xypcat hosts" && |
6095 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
6096 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
6097 | $test -s hosts | |
6098 | } || { | |
2afac517 | 6099 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / |
6100 | /[ ]$myhostname[ . ]/p" > hosts | |
6101 | } | |
6102 | tmp_re="[ . ]" | |
6103 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
6104 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
6105 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
6106 | hosts | $sort | $uniq | \ | |
6107 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
6108 | case `$echo X$dflt` in | |
6109 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
6110 | dflt=. | |
6111 | ;; | |
6112 | X.) echo "(You do not have fully-qualified names in /etc/hosts)" | |
6113 | ;; | |
6114 | esac | |
6115 | case "$dflt" in | |
6116 | .) | |
6117 | tans=`./loc resolv.conf X /etc /usr/etc` | |
6118 | if $test -f "$tans"; then | |
6119 | echo "(Attempting domain name extraction from $tans)" | |
a6006777 | 6120 | dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 6121 | -e 's/^search *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 6122 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
2afac517 | 6123 | case "$dflt" in |
a6006777 | 6124 | .) dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 6125 | -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 6126 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
774d564b | 6127 | ;; |
2afac517 | 6128 | esac |
6129 | fi | |
6130 | ;; | |
6131 | esac | |
6132 | case "$dflt" in | |
6133 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
6134 | dflt=.`sh -c domainname 2>/dev/null` | |
6135 | case "$dflt" in | |
6136 | '') dflt='.';; | |
6137 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
6138 | esac | |
6139 | ;; | |
6140 | esac | |
6141 | case "$dflt" in | |
6142 | .) echo "(Lost all hope -- silly guess then)" | |
6143 | dflt='.uucp' | |
6144 | ;; | |
6145 | esac | |
6146 | $rm -f hosts | |
6147 | ;; | |
6148 | *) dflt="$mydomain";; | |
6149 | esac;; | |
6150 | esac | |
6151 | echo " " | |
6152 | rp="What is your domain name?" | |
6153 | . ./myread | |
6154 | tans="$ans" | |
6155 | case "$ans" in | |
6156 | '') ;; | |
6157 | .*) ;; | |
6158 | *) tans=".$tans";; | |
6159 | esac | |
6160 | mydomain="$tans" | |
6161 | ||
6162 | : translate upper to lower if necessary | |
6163 | case "$mydomain" in | |
6164 | *[A-Z]*) | |
6165 | echo "(Normalizing case in your domain name)" | |
6166 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
6167 | ;; | |
6168 | esac | |
6169 | ||
6170 | : a little sanity check here | |
6171 | case "$phostname" in | |
6172 | '') ;; | |
6173 | *) | |
6174 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
6175 | $myhostname$mydomain|$myhostname) ;; | |
6176 | *) | |
6177 | case "$phostname" in | |
6178 | sed*) | |
6179 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
6180 | ;; | |
6181 | *) | |
6182 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
6183 | ;; | |
6184 | esac | |
6185 | ;; | |
6186 | esac | |
6187 | ;; | |
6188 | esac | |
6189 | ||
6190 | $cat <<EOM | |
6191 | ||
6192 | I need to get your e-mail address in Internet format if possible, i.e. | |
6193 | something like user@host.domain. Please answer accurately since I have | |
6194 | no easy means to double check it. The default value provided below | |
6195 | is most probably close to the reality but may not be valid from outside | |
6196 | your organization... | |
6197 | ||
6198 | EOM | |
6199 | cont=x | |
6200 | while test "$cont"; do | |
6201 | case "$cf_email" in | |
6202 | '') dflt="$cf_by@$myhostname$mydomain";; | |
6203 | *) dflt="$cf_email";; | |
6204 | esac | |
6205 | rp='What is your e-mail address?' | |
6206 | . ./myread | |
6207 | cf_email="$ans" | |
6208 | case "$cf_email" in | |
6209 | *@*.*) cont='' ;; | |
6210 | *) | |
6211 | rp='Address does not look like an Internet one. Use it anyway?' | |
6212 | case "$fastread" in | |
6213 | yes) dflt=y ;; | |
6214 | *) dflt=n ;; | |
6215 | esac | |
6216 | . ./myread | |
6217 | case "$ans" in | |
6218 | y*) cont='' ;; | |
6219 | *) echo " " ;; | |
6220 | esac | |
6221 | ;; | |
6222 | esac | |
6223 | done | |
6224 | ||
6225 | $cat <<EOM | |
6226 | ||
6227 | If you or somebody else will be maintaining perl at your site, please | |
6228 | fill in the correct e-mail address here so that they may be contacted | |
6229 | if necessary. Currently, the "perlbug" program included with perl | |
6230 | will send mail to this address in addition to perlbug@perl.com. You may | |
6231 | enter "none" for no administrator. | |
6232 | ||
6233 | EOM | |
6234 | case "$perladmin" in | |
6235 | '') dflt="$cf_email";; | |
6236 | *) dflt="$perladmin";; | |
6237 | esac | |
6238 | rp='Perl administrator e-mail address' | |
6239 | . ./myread | |
6240 | perladmin="$ans" | |
6241 | ||
5f05dabc | 6242 | : figure out how to guarantee perl startup |
6243 | case "$startperl" in | |
6244 | '') | |
6245 | case "$sharpbang" in | |
6246 | *!) | |
6247 | $cat <<EOH | |
6248 | ||
6249 | I can use the #! construct to start perl on your system. This will | |
6250 | make startup of perl scripts faster, but may cause problems if you | |
6251 | want to share those scripts and perl is not in a standard place | |
6252 | ($binexp/perl) on all your platforms. The alternative is to force | |
6253 | a shell by starting the script with a single ':' character. | |
6254 | ||
6255 | EOH | |
6256 | dflt="$binexp/perl" | |
6257 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
6258 | . ./myread | |
6259 | case "$ans" in | |
68dc0745 | 6260 | none) startperl=": # use perl";; |
6261 | *) startperl="#!$ans" | |
3e3baf6d | 6262 | if $test 30 -lt `echo "$ans" | wc -c`; then |
68dc0745 | 6263 | $cat >&4 <<EOM |
6264 | ||
6265 | WARNING: Some systems limit the #! command to 32 characters. | |
6266 | If you experience difficulty running Perl scripts with #!, try | |
6267 | installing Perl in a directory with a shorter pathname. | |
6268 | ||
6269 | EOM | |
6270 | fi ;; | |
5f05dabc | 6271 | esac |
6272 | ;; | |
6273 | *) startperl=": # use perl" | |
6274 | ;; | |
6275 | esac | |
6276 | ;; | |
6277 | esac | |
6278 | echo "I'll use $startperl to start perl scripts." | |
6279 | ||
6280 | : figure best path for perl in scripts | |
6281 | case "$perlpath" in | |
6282 | '') | |
6283 | perlpath="$binexp/perl" | |
6284 | case "$startperl" in | |
6285 | *!*) ;; | |
6286 | *) | |
6287 | $cat <<EOH | |
6288 | ||
6289 | I will use the "eval 'exec'" idiom to start Perl on your system. | |
6290 | I can use the full path of your Perl binary for this purpose, but | |
6291 | doing so may cause problems if you want to share those scripts and | |
6292 | Perl is not always in a standard place ($binexp/perl). | |
6293 | ||
6294 | EOH | |
6295 | dflt="$binexp/perl" | |
6296 | rp="What path shall I use in \"eval 'exec'\"?" | |
6297 | . ./myread | |
6298 | perlpath="$ans" | |
6299 | ;; | |
6300 | esac | |
6301 | ;; | |
6302 | esac | |
6303 | case "$startperl" in | |
6304 | *!*) ;; | |
6305 | *) echo "I'll use $perlpath in \"eval 'exec'\"" ;; | |
6306 | esac | |
6307 | ||
dc45a647 MB |
6308 | : determine where public executable scripts go |
6309 | set scriptdir scriptdir | |
6310 | eval $prefixit | |
6311 | case "$scriptdir" in | |
6312 | '') | |
6313 | dflt="$bin" | |
6314 | : guess some guesses | |
6315 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
dd4e71fd JH |
6316 | $test -d /usr/share/bin && dflt=/usr/share/bin |
6317 | $test -d /usr/local/script && dflt=/usr/local/script | |
6318 | $test -d /usr/local/scripts && dflt=/usr/local/scripts | |
6319 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
dc45a647 MB |
6320 | set dflt |
6321 | eval $prefixup | |
6322 | ;; | |
6323 | *) dflt="$scriptdir" | |
6324 | ;; | |
6325 | esac | |
6326 | $cat <<EOM | |
6327 | ||
6328 | Some installations have a separate directory just for executable scripts so | |
6329 | that they can mount it across multiple architectures but keep the scripts in | |
6330 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
6331 | Or you might just lump your scripts in with all your other executables. | |
6332 | ||
6333 | EOM | |
6334 | fn=d~ | |
6335 | rp='Where do you keep publicly executable scripts?' | |
6336 | . ./getfile | |
6337 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
6338 | installscript='' | |
6339 | fi | |
6340 | scriptdir="$ans" | |
6341 | scriptdirexp="$ansexp" | |
dd4e71fd JH |
6342 | : Change installation prefix, if necessary. |
6343 | if $test X"$prefix" != X"$installprefix"; then | |
6344 | installscript=`echo $scriptdirexp | sed 's#^$prefix#$installprefix#'` | |
6345 | else | |
6346 | installscript="$scriptdirexp" | |
6347 | fi | |
dc45a647 | 6348 | |
dd4e71fd JH |
6349 | $cat <<EOM |
6350 | ||
6351 | After $package is installed, you may wish to install various | |
6352 | add-on modules and utilities. Typically, these add-ons will | |
6353 | be installed under $prefix with the rest | |
6354 | of this package. However, you may wish to install such add-ons | |
6355 | elsewhere under a different prefix. | |
6356 | ||
6357 | If you do not wish to put everything under a single prefix, that's | |
6358 | ok. You will be prompted for the individual locations; this siteprefix | |
6359 | is only used to suggest the defaults. | |
6360 | ||
6361 | The default should be fine for most people. | |
dc45a647 MB |
6362 | |
6363 | EOM | |
dd4e71fd JH |
6364 | fn=d~+ |
6365 | rp='Installation prefix to use for add-on modules and utilities?' | |
6366 | : XXX Here might be another good place for an installstyle setting. | |
6367 | case "$siteprefix" in | |
6368 | '') dflt=$prefix ;; | |
6369 | *) dflt=$siteprefix ;; | |
6370 | esac | |
6371 | . ./getfile | |
6372 | oldsiteprefix='' | |
6373 | case "$siteprefix" in | |
6374 | '') ;; | |
6375 | *) | |
6376 | case "$ans" in | |
6377 | "$prefix") ;; | |
6378 | *) oldsiteprefix="$prefix";; | |
dc45a647 | 6379 | esac |
dd4e71fd JH |
6380 | ;; |
6381 | esac | |
6382 | siteprefix="$ans" | |
6383 | siteprefixexp="$ansexp" | |
dc45a647 MB |
6384 | |
6385 | : determine where site specific libraries go. | |
dd4e71fd JH |
6386 | : Usual default is /usr/local/lib/perl5/site_perl |
6387 | : The default "style" setting is made in installstyle.U | |
6388 | : XXX No longer works with Prefixit stuff. | |
bfb7748a | 6389 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` |
dd4e71fd | 6390 | case "$installstyle" in |
a3635516 | 6391 | *lib/perl5*) dflt=$siteprefix/lib/site_$prog ;; |
dd4e71fd | 6392 | *) dflt=$siteprefix/lib/site_$prog ;; |
dc45a647 MB |
6393 | esac |
6394 | $cat <<EOM | |
6395 | ||
dd4e71fd JH |
6396 | The installation process will create a directory for |
6397 | site-specific extensions and modules. Most users find it convenient | |
68c15b6f HM |
6398 | to place all site-specific files in this directory rather than in the |
6399 | main distribution directory. | |
dc45a647 MB |
6400 | |
6401 | EOM | |
6402 | fn=d~+ | |
6403 | rp='Pathname for the site-specific library files?' | |
6404 | . ./getfile | |
dc45a647 MB |
6405 | sitelib="$ans" |
6406 | sitelibexp="$ansexp" | |
dd4e71fd JH |
6407 | : Change installation prefix, if necessary. |
6408 | if $test X"$prefix" != X"$installprefix"; then | |
6409 | installsitelib=`echo $sitelibexp | sed 's#^$prefix#$installprefix#'` | |
71c4afb4 JH |
6410 | else |
6411 | installsitelib="$sitelibexp" | |
dc45a647 MB |
6412 | fi |
6413 | ||
6414 | : determine where site specific architecture-dependent libraries go. | |
dd4e71fd | 6415 | : sitelib default is /usr/local/lib/perl5/site_perl/ |
bfb7748a | 6416 | : sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname |
3a6175e1 | 6417 | : sitelib may have an optional trailing /share. |
bfb7748a | 6418 | tdflt=`echo $sitelib | $sed 's,/share$,,'` |
dd4e71fd | 6419 | tdflt="$tdflt/$apiversion/$archname" |
dc45a647 MB |
6420 | set sitearch sitearch none |
6421 | eval $prefixit | |
6422 | case "$sitearch" in | |
bfb7748a | 6423 | '') dflt="$tdflt" ;; |
dc45a647 MB |
6424 | *) dflt="$sitearch" ;; |
6425 | esac | |
6426 | $cat <<EOM | |
6427 | ||
6428 | The installation process will also create a directory for | |
6429 | architecture-dependent site-specific extensions and modules. | |
6430 | ||
6431 | EOM | |
6432 | fn=nd~+ | |
6433 | rp='Pathname for the site-specific architecture-dependent library files?' | |
6434 | . ./getfile | |
dc45a647 MB |
6435 | sitearch="$ans" |
6436 | sitearchexp="$ansexp" | |
dd4e71fd JH |
6437 | : Change installation prefix, if necessary. |
6438 | if $test X"$prefix" != X"$installprefix"; then | |
6439 | installsitearch=`echo $sitearchexp | sed 's#^$prefix#$installprefix#'` | |
71c4afb4 JH |
6440 | else |
6441 | installsitearch="$sitearchexp" | |
dc45a647 MB |
6442 | fi |
6443 | ||
2afac517 | 6444 | cat <<EOM |
6445 | ||
85aff577 CS |
6446 | Previous version of $package used the standard IO mechanisms as defined |
6447 | in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO | |
2afac517 | 6448 | mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still |
85aff577 CS |
6449 | the default. This abstraction layer can use AT&T's sfio (if you already |
6450 | have sfio installed) or regular stdio. Using PerlIO with sfio may cause | |
6451 | problems with some extension modules. Using PerlIO with stdio is safe, | |
6452 | but it is slower than plain stdio and therefore is not the default. | |
2afac517 | 6453 | |
6454 | If this doesn't make any sense to you, just accept the default 'n'. | |
6455 | EOM | |
6456 | case "$useperlio" in | |
6457 | $define|true|[yY]*) dflt='y';; | |
6458 | *) dflt='n';; | |
6459 | esac | |
6460 | rp='Use the experimental PerlIO abstraction layer?' | |
6461 | . ./myread | |
6462 | case "$ans" in | |
6463 | y|Y) | |
6464 | val="$define" | |
6465 | ;; | |
6466 | *) | |
6467 | echo "Ok, doing things the stdio way" | |
6468 | val="$undef" | |
6469 | ;; | |
6470 | esac | |
6471 | set useperlio | |
6472 | eval $setvar | |
2304df62 | 6473 | |
8e07c86e | 6474 | : Check how to convert floats to strings. |
28e8609d | 6475 | if test "X$d_Gconvert" = X; then |
5ff3f7a4 GS |
6476 | echo " " |
6477 | echo "Checking for an efficient way to convert floats to strings." | |
6478 | $cat >try.c <<'EOP' | |
8e07c86e AD |
6479 | #ifdef TRY_gconvert |
6480 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
8ff267be | 6481 | char *myname = "gconvert"; |
8e07c86e AD |
6482 | #endif |
6483 | #ifdef TRY_gcvt | |
6484 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
8ff267be | 6485 | char *myname = "gcvt"; |
8e07c86e AD |
6486 | #endif |
6487 | #ifdef TRY_sprintf | |
6488 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
8ff267be | 6489 | char *myname = "sprintf"; |
8e07c86e | 6490 | #endif |
8ff267be | 6491 | |
6492 | #include <stdio.h> | |
6493 | ||
6494 | int | |
6495 | checkit(expect, got) | |
6496 | char *expect; | |
6497 | char *got; | |
6498 | { | |
6499 | if (strcmp(expect, got)) { | |
6500 | printf("%s oddity: Expected %s, got %s\n", | |
6501 | myname, expect, got); | |
6502 | exit(1); | |
6503 | } | |
6504 | } | |
6505 | ||
5a411a32 | 6506 | int main() |
8ff267be | 6507 | { |
ecfc5424 | 6508 | char buf[64]; |
8ff267be | 6509 | buf[63] = '\0'; |
6510 | ||
6511 | /* This must be 1st test on (which?) platform */ | |
6512 | /* Alan Burlison <AlanBurlsin@unn.unisys.com> */ | |
6513 | Gconvert(0.1, 8, 0, buf); | |
6514 | checkit("0.1", buf); | |
6515 | ||
8e07c86e | 6516 | Gconvert(1.0, 8, 0, buf); |
8ff267be | 6517 | checkit("1", buf); |
6518 | ||
8e07c86e | 6519 | Gconvert(0.0, 8, 0, buf); |
8ff267be | 6520 | checkit("0", buf); |
6521 | ||
8e07c86e | 6522 | Gconvert(-1.0, 8, 0, buf); |
8ff267be | 6523 | checkit("-1", buf); |
6524 | ||
6525 | /* Some Linux gcvt's give 1.e+5 here. */ | |
6526 | Gconvert(100000.0, 8, 0, buf); | |
6527 | checkit("100000", buf); | |
6528 | ||
6529 | /* Some Linux gcvt's give -1.e+5 here. */ | |
6530 | Gconvert(-100000.0, 8, 0, buf); | |
6531 | checkit("-100000", buf); | |
6532 | ||
ecfc5424 | 6533 | exit(0); |
a0d0e21e LW |
6534 | } |
6535 | EOP | |
5ff3f7a4 GS |
6536 | case "$d_Gconvert" in |
6537 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
6538 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
6539 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
6540 | *) xxx_list='gconvert gcvt sprintf' ;; | |
6541 | esac | |
8e07c86e | 6542 | |
5ff3f7a4 GS |
6543 | for xxx_convert in $xxx_list; do |
6544 | echo "Trying $xxx_convert" | |
6545 | $rm -f try try$_o | |
6546 | set try -DTRY_$xxx_convert | |
6547 | if eval $compile; then | |
6548 | echo "$xxx_convert" found. >&4 | |
6549 | if ./try; then | |
6550 | echo "I'll use $xxx_convert to convert floats into a string." >&4 | |
6551 | break; | |
6552 | else | |
6553 | echo "...But $xxx_convert didn't work as I expected." | |
6554 | fi | |
2304df62 | 6555 | else |
5ff3f7a4 | 6556 | echo "$xxx_convert NOT found." >&4 |
2304df62 | 6557 | fi |
5ff3f7a4 | 6558 | done |
8e07c86e | 6559 | |
5ff3f7a4 GS |
6560 | case "$xxx_convert" in |
6561 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
6562 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
6563 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
6564 | esac | |
28e8609d | 6565 | fi |
2304df62 | 6566 | |
cf2093f6 JH |
6567 | : see if inttypes.h is available |
6568 | : we want a real compile instead of Inhdr because some systems | |
6569 | : have an inttypes.h which includes non-existent headers | |
6570 | echo " " | |
6571 | $cat >try.c <<EOCP | |
6572 | #include <inttypes.h> | |
6573 | int main() { | |
6574 | static int32_t foo32 = 0x12345678; | |
6575 | } | |
6576 | EOCP | |
6577 | set try | |
6578 | if eval $compile; then | |
6579 | echo "<inttypes.h> found." >&4 | |
6580 | val="$define" | |
6581 | else | |
6582 | echo "<inttypes.h> NOT found." >&4 | |
6583 | val="$undef" | |
6584 | fi | |
6585 | $rm -f try.c try | |
6586 | set i_inttypes | |
6587 | eval $setvar | |
6588 | ||
6589 | : check for int64_t | |
6590 | case "$use64bits" in | |
6591 | "$define" ) | |
6592 | echo " " | |
6593 | echo $n "Checking to see if your system supports int64_t...$c" >&4 | |
6594 | $cat >try.c <<EOCP | |
6595 | #include <sys/types.h> | |
6596 | #$i_inttypes I_INTTYPES | |
6597 | #ifdef I_INTTYPES | |
6598 | #include <inttypes.h> | |
6599 | #endif | |
6600 | int64_t foo() { int64_t x; x = 7; return x; } | |
6601 | EOCP | |
6602 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
6603 | val="$define" | |
6604 | echo " Yup, it does." >&4 | |
6605 | else | |
6606 | val="$undef" | |
6607 | echo " Nope, it doesn't." >&4 | |
6608 | fi | |
6609 | $rm -f try.* | |
6610 | ;; | |
6611 | *) val="$undef" | |
6612 | ;; | |
6613 | esac | |
6614 | set d_int64t | |
6615 | eval $setvar | |
6616 | ||
6617 | ||
6618 | : check for lengths of integral types | |
6619 | echo " " | |
6620 | case "$intsize" in | |
6621 | '') | |
6622 | echo "Checking to see how big your integers are..." >&4 | |
6623 | $cat >intsize.c <<'EOCP' | |
6624 | #include <stdio.h> | |
6625 | int main() | |
6626 | { | |
6627 | printf("intsize=%d;\n", sizeof(int)); | |
6628 | printf("longsize=%d;\n", sizeof(long)); | |
6629 | printf("shortsize=%d;\n", sizeof(short)); | |
6630 | exit(0); | |
6631 | } | |
6632 | EOCP | |
6633 | set intsize | |
6634 | if eval $compile_ok && ./intsize > /dev/null; then | |
6635 | eval `./intsize` | |
6636 | echo "Your integers are $intsize bytes long." | |
6637 | echo "Your long integers are $longsize bytes long." | |
6638 | echo "Your short integers are $shortsize bytes long." | |
6639 | else | |
6640 | $cat >&4 <<EOM | |
6641 | ! | |
6642 | Help! I can't compile and run the intsize test program: please enlighten me! | |
6643 | (This is probably a misconfiguration in your system or libraries, and | |
6644 | you really ought to fix it. Still, I'll try anyway.) | |
6645 | ! | |
6646 | EOM | |
6647 | dflt=4 | |
6648 | rp="What is the size of an integer (in bytes)?" | |
6649 | . ./myread | |
6650 | intsize="$ans" | |
6651 | dflt=$intsize | |
6652 | rp="What is the size of a long integer (in bytes)?" | |
6653 | . ./myread | |
6654 | longsize="$ans" | |
6655 | dflt=2 | |
6656 | rp="What is the size of a short integer (in bytes)?" | |
6657 | . ./myread | |
6658 | shortsize="$ans" | |
6659 | fi | |
6660 | ;; | |
6661 | esac | |
6662 | $rm -f intsize intsize.* | |
6663 | ||
6664 | : check for long long | |
6665 | echo " " | |
6666 | echo $n "Checking to see if your system supports long long...$c" >&4 | |
6667 | echo 'long long foo() { long long x; x = 7; return x; }' > try.c | |
6668 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
6669 | val="$define" | |
6670 | echo " Yup, it does." >&4 | |
6671 | else | |
6672 | val="$undef" | |
6673 | echo " Nope, it doesn't." >&4 | |
6674 | fi | |
6675 | $rm try.* | |
6676 | set d_longlong | |
6677 | eval $setvar | |
6678 | ||
6679 | : check for length of long long | |
6680 | case "${d_longlong}${longlongsize}" in | |
6681 | $define) | |
6682 | echo " " | |
6683 | $echo $n "Checking to see how big your long longs are...$c" >&4 | |
6684 | $cat >try.c <<'EOCP' | |
6685 | #include <stdio.h> | |
6686 | int main() | |
6687 | { | |
6688 | printf("%d\n", sizeof(long long)); | |
6689 | } | |
6690 | EOCP | |
6691 | set try | |
6692 | if eval $compile_ok; then | |
6693 | longlongsize=`./try` | |
6694 | $echo " $longlongsize bytes." >&4 | |
6695 | else | |
6696 | dflt='8' | |
6697 | echo " " | |
6698 | echo "(I can't seem to compile the test program. Guessing...)" | |
6699 | rp="What is the size of a long long (in bytes)?" | |
6700 | . ./myread | |
6701 | longlongsize="$ans" | |
6702 | fi | |
6703 | if $test "X$longsize" = "X$longlongsize"; then | |
6704 | echo "(That isn't any different from an ordinary long.)" | |
6705 | fi | |
6706 | ;; | |
6707 | esac | |
6708 | $rm -f try.c try | |
6709 | ||
6710 | echo " " | |
6711 | ||
ea1c3b15 | 6712 | if $test X"$intsize" = X8 -o X"$longsize" = X8 -o X"$d_int64t" = X"$define" -o X"$d_longlong" = X"$define"; then |
cf2093f6 JH |
6713 | |
6714 | echo "Checking how to print 64-bit integers..." >&4 | |
6715 | ||
6716 | if $test X"$sPRId64" = X -a X"$intsize" = X8; then | |
6717 | quad=int | |
6718 | $cat >try.c <<'EOCP' | |
6719 | #include <sys/types.h> | |
6720 | #include <stdio.h> | |
6721 | int main() { | |
6722 | int q = 12345678901; | |
6723 | printf("%ld\n", q); | |
6724 | } | |
6725 | EOCP | |
6726 | set try | |
6727 | if eval $compile; then | |
6728 | yyy=`./try$exe_ext` | |
6729 | case "$yyy" in | |
6730 | 12345678901) | |
6731 | sPRId64='"d"'; sPRIi64='"i"'; sPRIu64='"u"'; | |
6732 | sPRIo64='"o"'; sPRIx64='"x"'; sPRIX64='"X"'; | |
6733 | echo "We will use %d." | |
6734 | ;; | |
6735 | esac | |
6736 | fi | |
6737 | fi | |
6738 | ||
6739 | if $test X"$sPRId64" = X -a X"$longsize" = X8; then | |
6740 | quad=long | |
6741 | $cat >try.c <<'EOCP' | |
6742 | #include <sys/types.h> | |
6743 | #include <stdio.h> | |
6744 | int main() { | |
6745 | long q = 12345678901; | |
6746 | printf("%ld\n", q); | |
6747 | } | |
6748 | EOCP | |
6749 | set try | |
6750 | if eval $compile; then | |
6751 | yyy=`./try$exe_ext` | |
6752 | case "$yyy" in | |
6753 | 12345678901) | |
6754 | sPRId64='"ld"'; sPRIi64='"li"'; sPRIu64='"lu"'; | |
6755 | sPRIo64='"lo"'; sPRIx64='"lx"'; sPRIX64='"lX"'; | |
6756 | echo "We will use %ld." | |
6757 | ;; | |
6758 | esac | |
6759 | fi | |
6760 | fi | |
6761 | ||
6762 | if $test X"$sPRId64" = X -a X"$i_inttypes.h" = X"$define" -a X"$d_int64t" = X"$define"; then | |
6763 | quad=int64_t | |
6764 | $cat >try.c <<'EOCP' | |
6765 | #include <sys/types.h> | |
6766 | #include <inttypes.h> | |
6767 | #include <stdio.h> | |
6768 | int main() { | |
6769 | int64_t q = 12345678901; | |
6770 | printf("%" PRId64 "\n", q); | |
6771 | } | |
6772 | EOCP | |
6773 | set try | |
6774 | if eval $compile; then | |
6775 | yyy=`./try$exe_ext` | |
6776 | case "$yyy" in | |
6777 | 12345678901) | |
6778 | sPRId64=PRId64; sPRIi64=PRIi64; sPRIu64=PRIu64; | |
6779 | sPRIo64=PRIo64; sPRIx64=PRIx64; sPRIX64=PRIX64; | |
6780 | echo "We will use the C9X style." | |
6781 | ;; | |
6782 | esac | |
6783 | fi | |
6784 | fi | |
6785 | ||
6786 | if $test X"$sPRId64" = X -a X"$d_longlong" = X"$define" -a X"$longlongsize" = X8; then | |
6787 | quad="long long" | |
6788 | $cat >try.c <<'EOCP' | |
6789 | #include <sys/types.h> | |
6790 | #include <stdio.h> | |
6791 | int main() { | |
6e58d65c | 6792 | long long q = 12345678901LL; /* AIX cc requires the LL prefix. */ |
cf2093f6 JH |
6793 | printf("%lld\n", q); |
6794 | } | |
6795 | EOCP | |
6796 | set try | |
6797 | if eval $compile; then | |
6798 | yyy=`./try$exe_ext` | |
6799 | case "$yyy" in | |
6800 | 12345678901) | |
6801 | sPRId64='"lld"'; sPRIi64='"lli"'; sPRIu64='"llu"'; | |
6802 | sPRIo64='"llo"'; sPRIx64='"llx"'; sPRIX64='"llX"'; | |
6803 | echo "We will use the %lld style." | |
6804 | ;; | |
6805 | esac | |
6806 | fi | |
6807 | fi | |
6808 | ||
6809 | if $test X"$sPRId64" = X -a X"$quad" != X; then | |
6810 | $cat >try.c <<EOCP | |
6811 | #include <sys/types.h> | |
6812 | #include <stdio.h> | |
6813 | int main() { | |
6814 | $quad q = 12345678901; | |
6815 | printf("%Ld\n", q); | |
6816 | } | |
6817 | EOCP | |
6818 | set try | |
6819 | if eval $compile; then | |
6820 | yyy=`./try$exe_ext` | |
6821 | case "$yyy" in | |
6822 | 12345678901) | |
6823 | sPRId64='"Ld"'; sPRIi64='"Li"'; sPRIu64='"Lu"'; | |
6824 | sPRIo64='"Lo"'; sPRIx64='"Lx"'; sPRIX64='"LX"'; | |
6825 | echo "We will use %lld." | |
6826 | ;; | |
6827 | esac | |
6828 | fi | |
6829 | fi | |
6830 | ||
6831 | if $test X"$sPRId64" = X -a X"$quad" != X; then | |
6832 | $cat >try.c <<EOCP | |
6833 | #include <sys/types.h> | |
6834 | #include <stdio.h> | |
6835 | int main() { | |
6836 | $quad q = 12345678901; | |
6837 | printf("%qd\n", q); | |
6838 | } | |
6839 | EOCP | |
6840 | set try | |
6841 | if eval $compile; then | |
6842 | yyy=`./try$exe_ext` | |
6843 | case "$yyy" in | |
6844 | 12345678901) | |
6845 | sPRId64='"qd"'; sPRIi64='"qi"'; sPRIu64='"qu"'; | |
6846 | sPRIo64='"qo"'; sPRIx64='"qx"'; sPRIX64='"qX"'; | |
6847 | echo "We will use %qd." | |
6848 | ;; | |
6849 | esac | |
6850 | fi | |
6851 | fi | |
6852 | ||
6853 | if $test X"$sPRId64" = X; then | |
6854 | echo "Cannot figure out how to print 64-bit integers." >&4 | |
6855 | fi | |
6856 | ||
ea1c3b15 JH |
6857 | $rm -f try try.* |
6858 | ||
6859 | fi # intsize -o longsize -o d_int64t -o d_longlong | |
cf2093f6 JH |
6860 | |
6861 | case "$sPRId64" in | |
6862 | '') d_PRId64="$undef"; d_PRIi64="$undef"; d_PRIu64="$undef"; | |
6863 | d_PRIo64="$undef"; d_PRIx64="$undef"; d_PRIX64="$undef"; | |
6864 | ;; | |
6865 | *) d_PRId64="$define"; d_PRIi64="$define"; d_PRIu64="$define"; | |
6866 | d_PRIo64="$define"; d_PRIx64="$define"; d_PRIX64="$define"; | |
6867 | ;; | |
6868 | esac | |
6869 | ||
cf2093f6 JH |
6870 | : check for length of double |
6871 | echo " " | |
6872 | case "$doublesize" in | |
6873 | '') | |
6874 | $echo $n "Checking to see how big your double precision numbers are...$c" >&4 | |
6875 | $cat >try.c <<'EOCP' | |
6876 | #include <stdio.h> | |
6877 | int main() | |
6878 | { | |
6879 | printf("%d\n", sizeof(double)); | |
6880 | } | |
6881 | EOCP | |
6882 | set try | |
6883 | if eval $compile_ok; then | |
6884 | doublesize=`./try` | |
6885 | $echo " $doublesize bytes." >&4 | |
6886 | else | |
6887 | dflt='8' | |
6888 | echo "(I can't seem to compile the test program. Guessing...)" | |
6889 | rp="What is the size of a double precision number (in bytes)?" | |
6890 | . ./myread | |
6891 | doublesize="$ans" | |
6892 | fi | |
6893 | ;; | |
6894 | esac | |
6895 | $rm -f try.c try | |
6896 | ||
6897 | : check for long doubles | |
6898 | echo " " | |
6899 | echo $n "Checking to see if your system supports long doubles...$c" >&4 | |
6900 | echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c | |
6901 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
6902 | val="$define" | |
6903 | echo " Yup, it does." >&4 | |
6904 | else | |
6905 | val="$undef" | |
6906 | echo " Nope, it doesn't." >&4 | |
6907 | fi | |
6908 | $rm try.* | |
6909 | set d_longdbl | |
6910 | eval $setvar | |
6911 | ||
6912 | : check for length of long double | |
6913 | case "${d_longdbl}${longdblsize}" in | |
6914 | $define) | |
6915 | echo " " | |
6916 | $echo $n "Checking to see how big your long doubles are...$c" >&4 | |
6917 | $cat >try.c <<'EOCP' | |
6918 | #include <stdio.h> | |
6919 | int main() | |
6920 | { | |
6921 | printf("%d\n", sizeof(long double)); | |
6922 | } | |
6923 | EOCP | |
6924 | set try | |
6925 | if eval $compile; then | |
6926 | longdblsize=`./try` | |
6927 | $echo " $longdblsize bytes." >&4 | |
6928 | else | |
6929 | dflt='8' | |
6930 | echo " " | |
6931 | echo "(I can't seem to compile the test program. Guessing...)" >&4 | |
6932 | rp="What is the size of a long double (in bytes)?" | |
6933 | . ./myread | |
6934 | longdblsize="$ans" | |
6935 | fi | |
6936 | if $test "X$doublesize" = "X$longdblsize"; then | |
6937 | echo "(That isn't any different from an ordinary double.)" | |
6938 | fi | |
6939 | ;; | |
6940 | esac | |
6941 | $rm -f try.c try | |
6942 | ||
6943 | echo " " | |
6944 | ||
ea1c3b15 | 6945 | if $test X"$d_longdbl" = X"$define"; then |
cf2093f6 JH |
6946 | |
6947 | echo "Checking how to print long doubles..." >&4 | |
6948 | ||
6949 | if $test X"$sPRIfldbl" = X -a X"$doublesize" = X"$longdblsize"; then | |
6950 | $cat >try.c <<'EOCP' | |
6951 | #include <sys/types.h> | |
6952 | #include <stdio.h> | |
6953 | int main() { | |
6954 | double d = 123.456; | |
6955 | printf("%.3f\n", d); | |
6956 | } | |
6957 | EOCP | |
6958 | set try | |
6959 | if eval $compile; then | |
6960 | yyy=`./try$exe_ext` | |
6961 | case "$yyy" in | |
6962 | 123.456) | |
6963 | sPRIfldbl='"f"'; sPRIgldbl='"g"'; sPRIeldbl='"e"'; | |
6964 | sPRIFldbl='"F"'; sPRIGldbl='"G"'; sPRIEldbl='"E"'; | |
6965 | echo "We will use %f." | |
6966 | ;; | |
6967 | esac | |
6968 | fi | |
6969 | fi | |
6970 | ||
6971 | if $test X"$sPRIfldbl" = X; then | |
6972 | $cat >try.c <<'EOCP' | |
6973 | #include <sys/types.h> | |
6974 | #include <stdio.h> | |
6975 | int main() { | |
6976 | long double d = 123.456; | |
ea1c3b15 | 6977 | printf("%.3llf\n", d); |
cf2093f6 JH |
6978 | } |
6979 | EOCP | |
6980 | set try | |
6981 | if eval $compile; then | |
6982 | yyy=`./try$exe_ext` | |
6983 | case "$yyy" in | |
6984 | 123.456) | |
ea1c3b15 JH |
6985 | sPRIfldbl='"llf"'; sPRIgldbl='"llg"'; sPRIeldbl='"lle"'; |
6986 | sPRIFldbl='"llF"'; sPRIGldbl='"llG"'; sPRIEldbl='"llE"'; | |
6987 | echo "We will use %llf." | |
cf2093f6 JH |
6988 | ;; |
6989 | esac | |
6990 | fi | |
6991 | fi | |
6992 | ||
6993 | if $test X"$sPRIfldbl" = X; then | |
ea1c3b15 JH |
6994 | echo "Cannot figure out how to print long doubles." >&4 |
6995 | fi | |
6996 | ||
6997 | if $test X"$sPRIfldbl" = X; then | |
cf2093f6 JH |
6998 | $cat >try.c <<'EOCP' |
6999 | #include <sys/types.h> | |
7000 | #include <stdio.h> | |
7001 | int main() { | |
7002 | long double d = 123.456; | |
ea1c3b15 | 7003 | printf("%.3Lf\n", d); |
cf2093f6 JH |
7004 | } |
7005 | EOCP | |
7006 | set try | |
7007 | if eval $compile; then | |
7008 | yyy=`./try$exe_ext` | |
7009 | case "$yyy" in | |
7010 | 123.456) | |
ea1c3b15 JH |
7011 | sPRIfldbl='"Lf"'; sPRIgldbl='"Lg"'; sPRIeldbl='"Le"'; |
7012 | sPRIFldbl='"LF"'; sPRIGldbl='"LG"'; sPRIEldbl='"LE"'; | |
7013 | echo "We will use %Lf." | |
cf2093f6 JH |
7014 | ;; |
7015 | esac | |
7016 | fi | |
7017 | fi | |
7018 | ||
11dc3f68 | 7019 | if $test X"$sPRIfldbl" = X; then |
cf2093f6 JH |
7020 | $cat >try.c <<'EOCP' |
7021 | #include <sys/types.h> | |
7022 | #include <stdio.h> | |
7023 | int main() { | |
7024 | long double d = 123.456; | |
ea1c3b15 | 7025 | printf("%.3lf\n", d); |
cf2093f6 JH |
7026 | } |
7027 | EOCP | |
7028 | set try | |
7029 | if eval $compile; then | |
7030 | yyy=`./try$exe_ext` | |
7031 | case "$yyy" in | |
7032 | 123.456) | |
ea1c3b15 JH |
7033 | sPRIfldbl='"lf"'; sPRIgldbl='"lg"'; sPRIeldbl='"le"'; |
7034 | sPRIFldbl='"lF"'; sPRIGldbl='"lG"'; sPRIEldbl='"lE"'; | |
7035 | echo "We will use %lf." | |
cf2093f6 JH |
7036 | ;; |
7037 | esac | |
7038 | fi | |
7039 | fi | |
7040 | ||
ea1c3b15 | 7041 | $rm -f try try.* |
cf2093f6 | 7042 | |
ea1c3b15 | 7043 | fi # d_longdbl |
cf2093f6 JH |
7044 | |
7045 | case "$sPRIfldbl" in | |
7046 | '') d_PRIfldbl="$undef"; d_PRIgldbl="$undef"; d_PRIeldbl="$undef"; | |
7047 | d_PRIFldbl="$undef"; d_PRIGldbl="$undef"; d_PRIEldbl="$undef"; | |
7048 | ;; | |
7049 | *) d_PRIfldbl="$define"; d_PRIgldbl="$define"; d_PRIeldbl="$define"; | |
7050 | d_PRIFldbl="$define"; d_PRIGldbl="$define"; d_PRIEldbl="$define"; | |
7051 | ;; | |
7052 | esac | |
7053 | ||
a0d0e21e LW |
7054 | : Initialize h_fcntl |
7055 | h_fcntl=false | |
7056 | ||
7057 | : Initialize h_sysfile | |
7058 | h_sysfile=false | |
2304df62 | 7059 | |
2304df62 AD |
7060 | : access call always available on UNIX |
7061 | set access d_access | |
7062 | eval $inlibc | |
7063 | ||
7064 | : locate the flags for 'access()' | |
7065 | case "$d_access" in | |
7066 | "$define") | |
7067 | echo " " | |
7068 | $cat >access.c <<'EOCP' | |
7069 | #include <sys/types.h> | |
7070 | #ifdef I_FCNTL | |
7071 | #include <fcntl.h> | |
7072 | #endif | |
7073 | #ifdef I_SYS_FILE | |
7074 | #include <sys/file.h> | |
7075 | #endif | |
7076 | #ifdef I_UNISTD | |
7077 | #include <unistd.h> | |
7078 | #endif | |
d674cd6d | 7079 | int main() { |
2304df62 AD |
7080 | exit(R_OK); |
7081 | } | |
8e07c86e AD |
7082 | EOCP |
7083 | : check sys/file.h first, no particular reason here | |
7084 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 7085 | $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
7086 | h_sysfile=true; |
7087 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
7088 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 7089 | $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
7090 | h_fcntl=true; |
7091 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
7092 | elif $test `./findhdr unistd.h` && \ | |
dfe9444c | 7093 | $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
7094 | echo "<unistd.h> defines the *_OK access constants." >&4 |
7095 | else | |
7096 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
7097 | fi | |
7098 | ;; | |
7099 | esac | |
7100 | $rm -f access* | |
a0d0e21e | 7101 | |
5ff3f7a4 GS |
7102 | : see if accessx exists |
7103 | set accessx d_accessx | |
7104 | eval $inlibc | |
7105 | ||
8e07c86e AD |
7106 | : see if alarm exists |
7107 | set alarm d_alarm | |
7108 | eval $inlibc | |
2304df62 | 7109 | |
cf2093f6 JH |
7110 | : see if atolf exists |
7111 | set atolf d_atolf | |
7112 | eval $inlibc | |
7113 | ||
7114 | : see if atoll exists | |
7115 | set atoll d_atoll | |
7116 | eval $inlibc | |
7117 | ||
ecfc5424 | 7118 | : Look for GNU-cc style attribute checking |
2304df62 | 7119 | echo " " |
a0d0e21e LW |
7120 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
7121 | $cat >attrib.c <<'EOCP' | |
1aef975c | 7122 | #include <stdio.h> |
ecfc5424 | 7123 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
7124 | EOCP |
7125 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
7126 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 7127 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
7128 | val="$undef" |
7129 | else | |
ecfc5424 | 7130 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
7131 | val="$define" |
7132 | fi | |
7133 | else | |
ecfc5424 | 7134 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
7135 | val="$undef" |
7136 | fi | |
ecfc5424 | 7137 | set d_attribut |
a0d0e21e LW |
7138 | eval $setvar |
7139 | $rm -f attrib* | |
7140 | ||
7141 | : see if bcmp exists | |
7142 | set bcmp d_bcmp | |
7143 | eval $inlibc | |
7144 | ||
7145 | : see if bcopy exists | |
7146 | set bcopy d_bcopy | |
7147 | eval $inlibc | |
7148 | ||
2afac517 | 7149 | : see if this is a unistd.h system |
7150 | set unistd.h i_unistd | |
7151 | eval $inhdr | |
7152 | ||
7153 | : see if getpgrp exists | |
7154 | set getpgrp d_getpgrp | |
7155 | eval $inlibc | |
7156 | ||
2afac517 | 7157 | case "$d_getpgrp" in |
7158 | "$define") | |
7159 | echo " " | |
dfe9444c | 7160 | echo "Checking to see which flavor of getpgrp is in use..." |
2afac517 | 7161 | $cat >set.c <<EOP |
7162 | #$i_unistd I_UNISTD | |
7163 | #include <sys/types.h> | |
7164 | #ifdef I_UNISTD | |
7165 | # include <unistd.h> | |
7166 | #endif | |
5a411a32 | 7167 | int main() |
2afac517 | 7168 | { |
7169 | if (getuid() == 0) { | |
7170 | printf("(I see you are running Configure as super-user...)\n"); | |
7171 | setuid(1); | |
7172 | } | |
7173 | #ifdef TRY_BSD_PGRP | |
7174 | if (getpgrp(1) == 0) | |
7175 | exit(0); | |
7176 | #else | |
7177 | if (getpgrp() > 0) | |
7178 | exit(0); | |
7179 | #endif | |
7180 | exit(1); | |
7181 | } | |
7182 | EOP | |
7183 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
7184 | echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 | |
7185 | val="$define" | |
7186 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
7187 | echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 | |
7188 | val="$undef" | |
7189 | else | |
7190 | echo "I can't seem to compile and run the test program." | |
7191 | if ./usg; then | |
7192 | xxx="a USG one, i.e. you use getpgrp()." | |
7193 | else | |
7194 | # SVR4 systems can appear rather BSD-ish. | |
7195 | case "$i_unistd" in | |
7196 | $undef) | |
7197 | xxx="a BSD one, i.e. you use getpgrp(pid)." | |
7198 | val="$define" | |
7199 | ;; | |
7200 | $define) | |
7201 | xxx="probably a USG one, i.e. you use getpgrp()." | |
7202 | val="$undef" | |
7203 | ;; | |
7204 | esac | |
7205 | fi | |
7206 | echo "Assuming your getpgrp is $xxx" >&4 | |
7207 | fi | |
7208 | ;; | |
7209 | *) val="$undef";; | |
7210 | esac | |
7211 | set d_bsdgetpgrp | |
7212 | eval $setvar | |
7213 | $rm -f set set.c | |
7214 | ||
a0d0e21e LW |
7215 | : see if setpgrp exists |
7216 | set setpgrp d_setpgrp | |
7217 | eval $inlibc | |
7218 | ||
a0d0e21e LW |
7219 | case "$d_setpgrp" in |
7220 | "$define") | |
7221 | echo " " | |
dfe9444c | 7222 | echo "Checking to see which flavor of setpgrp is in use..." |
a0d0e21e | 7223 | $cat >set.c <<EOP |
2afac517 | 7224 | #$i_unistd I_UNISTD |
7225 | #include <sys/types.h> | |
7226 | #ifdef I_UNISTD | |
7227 | # include <unistd.h> | |
7228 | #endif | |
5a411a32 | 7229 | int main() |
a0d0e21e LW |
7230 | { |
7231 | if (getuid() == 0) { | |
7232 | printf("(I see you are running Configure as super-user...)\n"); | |
7233 | setuid(1); | |
7234 | } | |
2afac517 | 7235 | #ifdef TRY_BSD_PGRP |
a0d0e21e | 7236 | if (-1 == setpgrp(1, 1)) |
2afac517 | 7237 | exit(0); |
7238 | #else | |
7239 | if (setpgrp() != -1) | |
7240 | exit(0); | |
7241 | #endif | |
7242 | exit(1); | |
a0d0e21e LW |
7243 | } |
7244 | EOP | |
2afac517 | 7245 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then |
7246 | echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 | |
7247 | val="$define" | |
7248 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
7249 | echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 | |
7250 | val="$undef" | |
a0d0e21e | 7251 | else |
dfe9444c | 7252 | echo "(I can't seem to compile and run the test program.)" |
ecfc5424 | 7253 | if ./usg; then |
2afac517 | 7254 | xxx="a USG one, i.e. you use setpgrp()." |
a0d0e21e | 7255 | else |
2afac517 | 7256 | # SVR4 systems can appear rather BSD-ish. |
7257 | case "$i_unistd" in | |
7258 | $undef) | |
7259 | xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." | |
7260 | val="$define" | |
7261 | ;; | |
7262 | $define) | |
7263 | xxx="probably a USG one, i.e. you use setpgrp()." | |
7264 | val="$undef" | |
7265 | ;; | |
7266 | esac | |
a0d0e21e | 7267 | fi |
2afac517 | 7268 | echo "Assuming your setpgrp is $xxx" >&4 |
a0d0e21e LW |
7269 | fi |
7270 | ;; | |
7271 | *) val="$undef";; | |
7272 | esac | |
2afac517 | 7273 | set d_bsdsetpgrp |
a0d0e21e LW |
7274 | eval $setvar |
7275 | $rm -f set set.c | |
a0d0e21e LW |
7276 | : see if bzero exists |
7277 | set bzero d_bzero | |
7278 | eval $inlibc | |
7279 | ||
ecfc5424 | 7280 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 7281 | echo " " |
ecfc5424 AD |
7282 | xxx=`./findhdr signal.h` |
7283 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
7284 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
7285 | echo "You have int (*signal())() instead of void." >&4 | |
7286 | val="$undef" | |
7287 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
dfe9444c | 7288 | echo "You have void (*signal())()." >&4 |
ecfc5424 AD |
7289 | val="$define" |
7290 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
7291 | echo "You have int (*signal())() instead of void." >&4 | |
7292 | val="$undef" | |
dfe9444c AD |
7293 | elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then |
7294 | echo "You have void (*signal())()." >&4 | |
7295 | val="$define" | |
a0d0e21e | 7296 | else |
ecfc5424 AD |
7297 | case "$d_voidsig" in |
7298 | '') | |
7299 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
7300 | dflt=void | |
7301 | rp="What type does your signal handler return?" | |
7302 | . ./myread | |
7303 | case "$ans" in | |
7304 | v*) val="$define";; | |
7305 | *) val="$undef";; | |
7306 | esac;; | |
7307 | "$define") | |
dfe9444c AD |
7308 | echo "As you already told me, signal handler returns void." >&4 |
7309 | val="$define" | |
7310 | ;; | |
7311 | *) echo "As you already told me, signal handler returns int." >&4 | |
7312 | val="$undef" | |
7313 | ;; | |
ecfc5424 AD |
7314 | esac |
7315 | fi | |
7316 | set d_voidsig | |
7317 | eval $setvar | |
7318 | case "$d_voidsig" in | |
7319 | "$define") signal_t="void";; | |
7320 | *) signal_t="int";; | |
7321 | esac | |
7322 | $rm -f $$.tmp | |
7323 | ||
7324 | : check for ability to cast large floats to 32-bit ints. | |
7325 | echo " " | |
7326 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
e5c9fcd0 | 7327 | if $test "$intsize" -ge 4; then |
ecfc5424 AD |
7328 | xxx=int |
7329 | else | |
7330 | xxx=long | |
7331 | fi | |
7332 | $cat >try.c <<EOCP | |
e5c9fcd0 | 7333 | #include <stdio.h> |
ecfc5424 AD |
7334 | #include <sys/types.h> |
7335 | #include <signal.h> | |
a1896f58 | 7336 | $signal_t blech(s) int s; { exit(3); } |
d674cd6d | 7337 | int main() |
2304df62 | 7338 | { |
a0d0e21e | 7339 | $xxx i32; |
e5c9fcd0 | 7340 | double f, g; |
2304df62 | 7341 | int result = 0; |
89434db5 | 7342 | char str[16]; |
2304df62 AD |
7343 | signal(SIGFPE, blech); |
7344 | ||
89434db5 AD |
7345 | /* Don't let compiler optimize the test away. Store the number |
7346 | in a writable string for gcc to pass to sscanf under HP/UX. | |
7347 | */ | |
7348 | sprintf(str, "2147483647"); | |
7349 | sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ | |
e5c9fcd0 AD |
7350 | g = 10 * f; |
7351 | i32 = ($xxx) g; | |
2304df62 | 7352 | |
e5c9fcd0 AD |
7353 | /* x86 processors will probably give 0x8000 0000, which is a |
7354 | sign change. We don't want that. We want to mimic SPARC | |
7355 | behavior here, which is to preserve the sign and give | |
7356 | back 0x7fff ffff. | |
7357 | */ | |
a0d0e21e | 7358 | if (i32 != ($xxx) f) |
2304df62 AD |
7359 | result |= 1; |
7360 | exit(result); | |
7361 | } | |
7362 | EOCP | |
dfe9444c | 7363 | set try |
dc45a647 | 7364 | if eval $compile_ok; then |
2304df62 AD |
7365 | ./try |
7366 | yyy=$? | |
7367 | else | |
a0d0e21e | 7368 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
7369 | yyy=1 |
7370 | fi | |
7371 | case "$yyy" in | |
7372 | 0) val="$define" | |
7373 | echo "Yup, it can." | |
7374 | ;; | |
7375 | *) val="$undef" | |
7376 | echo "Nope, it can't." | |
7377 | ;; | |
7378 | esac | |
7379 | set d_casti32 | |
7380 | eval $setvar | |
85e6fe83 | 7381 | $rm -f try try.* |
a0d0e21e | 7382 | |
2304df62 AD |
7383 | : check for ability to cast negative floats to unsigned |
7384 | echo " " | |
7385 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 | 7386 | $cat >try.c <<EOCP |
e5c9fcd0 | 7387 | #include <stdio.h> |
ecfc5424 | 7388 | #include <sys/types.h> |
2304df62 | 7389 | #include <signal.h> |
a1896f58 AD |
7390 | $signal_t blech(s) int s; { exit(7); } |
7391 | $signal_t blech_in_list(s) int s; { exit(4); } | |
232e078e AD |
7392 | unsigned long dummy_long(p) unsigned long p; { return p; } |
7393 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
7394 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
d674cd6d | 7395 | int main() |
2304df62 | 7396 | { |
e5c9fcd0 | 7397 | double f; |
2304df62 AD |
7398 | unsigned long along; |
7399 | unsigned int aint; | |
7400 | unsigned short ashort; | |
7401 | int result = 0; | |
89434db5 AD |
7402 | char str[16]; |
7403 | ||
e5c9fcd0 AD |
7404 | /* Frustrate gcc-2.7.2's optimizer which failed this test with |
7405 | a direct f = -123. assignment. gcc-2.8.0 reportedly | |
7406 | optimized the whole file away | |
7407 | */ | |
89434db5 AD |
7408 | /* Store the number in a writable string for gcc to pass to |
7409 | sscanf under HP/UX. | |
7410 | */ | |
7411 | sprintf(str, "-123"); | |
7412 | sscanf(str, "%lf", &f); /* f = -123.; */ | |
2304df62 AD |
7413 | |
7414 | signal(SIGFPE, blech); | |
7415 | along = (unsigned long)f; | |
7416 | aint = (unsigned int)f; | |
7417 | ashort = (unsigned short)f; | |
7418 | if (along != (unsigned long)-123) | |
7419 | result |= 1; | |
7420 | if (aint != (unsigned int)-123) | |
7421 | result |= 1; | |
7422 | if (ashort != (unsigned short)-123) | |
7423 | result |= 1; | |
89434db5 AD |
7424 | sprintf(str, "1073741824."); |
7425 | sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ | |
2304df62 AD |
7426 | f = f + f; |
7427 | along = 0; | |
7428 | along = (unsigned long)f; | |
7429 | if (along != 0x80000000) | |
7430 | result |= 2; | |
7431 | f -= 1.; | |
7432 | along = 0; | |
7433 | along = (unsigned long)f; | |
7434 | if (along != 0x7fffffff) | |
7435 | result |= 1; | |
7436 | f += 2.; | |
7437 | along = 0; | |
7438 | along = (unsigned long)f; | |
7439 | if (along != 0x80000001) | |
7440 | result |= 2; | |
232e078e AD |
7441 | if (result) |
7442 | exit(result); | |
7443 | signal(SIGFPE, blech_in_list); | |
89434db5 AD |
7444 | sprintf(str, "123."); |
7445 | sscanf(str, "%lf", &f); /* f = 123.; */ | |
232e078e AD |
7446 | along = dummy_long((unsigned long)f); |
7447 | aint = dummy_int((unsigned int)f); | |
7448 | ashort = dummy_short((unsigned short)f); | |
7449 | if (along != (unsigned long)123) | |
7450 | result |= 4; | |
7451 | if (aint != (unsigned int)123) | |
7452 | result |= 4; | |
7453 | if (ashort != (unsigned short)123) | |
7454 | result |= 4; | |
2304df62 AD |
7455 | exit(result); |
7456 | ||
7457 | } | |
7458 | EOCP | |
dfe9444c | 7459 | set try |
dc45a647 | 7460 | if eval $compile_ok; then |
2304df62 AD |
7461 | ./try |
7462 | castflags=$? | |
7463 | else | |
ecfc5424 | 7464 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 7465 | castflags=7 |
2304df62 AD |
7466 | fi |
7467 | case "$castflags" in | |
7468 | 0) val="$define" | |
7469 | echo "Yup, it can." | |
7470 | ;; | |
7471 | *) val="$undef" | |
7472 | echo "Nope, it can't." | |
7473 | ;; | |
7474 | esac | |
7475 | set d_castneg | |
7476 | eval $setvar | |
7477 | $rm -f try.* | |
7478 | ||
2304df62 AD |
7479 | : see if vprintf exists |
7480 | echo " " | |
7481 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
7482 | echo 'vprintf() found.' >&4 | |
7483 | val="$define" | |
7484 | $cat >vprintf.c <<'EOF' | |
7485 | #include <varargs.h> | |
7486 | ||
d674cd6d | 7487 | int main() { xxx("foo"); } |
2304df62 AD |
7488 | |
7489 | xxx(va_alist) | |
7490 | va_dcl | |
7491 | { | |
7492 | va_list args; | |
7493 | char buf[10]; | |
7494 | ||
7495 | va_start(args); | |
7496 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
7497 | } | |
7498 | EOF | |
dfe9444c AD |
7499 | set vprintf |
7500 | if eval $compile && ./vprintf; then | |
2304df62 AD |
7501 | echo "Your vsprintf() returns (int)." >&4 |
7502 | val2="$undef" | |
7503 | else | |
7504 | echo "Your vsprintf() returns (char*)." >&4 | |
7505 | val2="$define" | |
7506 | fi | |
7507 | else | |
7508 | echo 'vprintf() NOT found.' >&4 | |
7509 | val="$undef" | |
7510 | val2="$undef" | |
7511 | fi | |
7512 | set d_vprintf | |
7513 | eval $setvar | |
7514 | val=$val2 | |
7515 | set d_charvspr | |
7516 | eval $setvar | |
7517 | ||
a0d0e21e LW |
7518 | : see if chown exists |
7519 | set chown d_chown | |
7520 | eval $inlibc | |
7521 | ||
7522 | : see if chroot exists | |
7523 | set chroot d_chroot | |
7524 | eval $inlibc | |
7525 | ||
2304df62 AD |
7526 | : see if chsize exists |
7527 | set chsize d_chsize | |
7528 | eval $inlibc | |
7529 | ||
de4597cb JH |
7530 | hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; |
7531 | while $test $# -ge 2; do | |
7532 | case "$1" in | |
7533 | $define) echo "#include <$2>";; | |
7534 | esac ; | |
7535 | shift 2; | |
7536 | done > try.c; | |
7537 | echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c; | |
2000072c | 7538 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
de4597cb JH |
7539 | val="$define"; |
7540 | else | |
7541 | val="$undef"; | |
7542 | fi; | |
7543 | set $varname; | |
7544 | eval $setvar; | |
7545 | $rm -f try.c try.o' | |
7546 | ||
7547 | : see if this is a sys/uio.h system | |
7548 | set sys/uio.h i_sysuio | |
7549 | eval $inhdr | |
7550 | ||
7551 | echo "Checking to see if your system supports struct iovec..." >&4 | |
7552 | set d_iovec_s iovec iov_base $i_sysuio sys/uio.h | |
7553 | eval $hasfield | |
7554 | case "$d_iovec_s" in | |
7555 | "$define") echo "Yup, it does." >&4 | |
7556 | ;; | |
7557 | *) echo "Nope, it doesn't." >&4 | |
7558 | ;; | |
7559 | esac | |
7560 | ||
7561 | socketlib='' | |
7562 | sockethdr='' | |
7563 | : see whether socket exists | |
7564 | echo " " | |
7565 | $echo $n "Hmm... $c" >&4 | |
7566 | if set socket val -f d_socket; eval $csym; $val; then | |
7567 | echo "Looks like you have Berkeley networking support." >&4 | |
7568 | d_socket="$define" | |
7569 | if set setsockopt val -f; eval $csym; $val; then | |
7570 | d_oldsock="$undef" | |
7571 | else | |
7572 | echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 | |
7573 | d_oldsock="$define" | |
7574 | fi | |
7575 | else | |
7576 | if $contains socklib libc.list >/dev/null 2>&1; then | |
7577 | echo "Looks like you have Berkeley networking support." >&4 | |
7578 | d_socket="$define" | |
7579 | : we will have to assume that it supports the 4.2 BSD interface | |
7580 | d_oldsock="$undef" | |
7581 | else | |
7582 | echo "You don't have Berkeley networking in libc$_a..." >&4 | |
7583 | if test "X$d_socket" = "X$define"; then | |
7584 | echo "...but you seem to believe that you have sockets." >&4 | |
7585 | else | |
7586 | for net in net socket | |
7587 | do | |
7588 | if test -f /usr/lib/lib$net$_a; then | |
7589 | ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ | |
7590 | $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list | |
7591 | if $contains socket libc.list >/dev/null 2>&1; then | |
7592 | d_socket="$define" | |
7593 | socketlib="-l$net" | |
7594 | case "$net" in | |
7595 | net) | |
7596 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
7597 | sockethdr="-I/usr/netinclude" | |
7598 | ;; | |
7599 | esac | |
7600 | echo "Found Berkeley sockets interface in lib$net." >& 4 | |
7601 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
7602 | d_oldsock="$undef" | |
7603 | else | |
7604 | echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 | |
7605 | d_oldsock="$define" | |
7606 | fi | |
7607 | break | |
7608 | fi | |
7609 | fi | |
7610 | done | |
7611 | if test "X$d_socket" != "X$define"; then | |
7612 | echo "or anywhere else I see." >&4 | |
7613 | d_socket="$undef" | |
7614 | d_oldsock="$undef" | |
7615 | fi | |
7616 | fi | |
7617 | fi | |
7618 | fi | |
7619 | ||
7620 | : see if socketpair exists | |
7621 | set socketpair d_sockpair | |
7622 | eval $inlibc | |
7623 | ||
7624 | ||
5b34fd99 | 7625 | echo " " |
de4597cb JH |
7626 | echo "Checking the availability of certain socket constants..." >& 4 |
7627 | for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do | |
7628 | enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` | |
7629 | $cat >try.c <<EOF | |
ac60b016 | 7630 | #include <sys/types.h> |
de4597cb JH |
7631 | #include <sys/socket.h> |
7632 | int main() { | |
7633 | int i = $ENUM; | |
7634 | } | |
7635 | EOF | |
7636 | val="$undef" | |
7637 | set try; if eval $compile; then | |
7638 | val="$define" | |
7639 | fi | |
7640 | set d_${enum}; eval $setvar | |
7641 | $rm -f try.c try | |
7642 | done | |
7643 | ||
7644 | set sendmsg d_sendmsg | |
7645 | eval $inlibc | |
7646 | ||
7647 | set recvmsg d_recvmsg | |
7648 | eval $inlibc | |
7649 | ||
7650 | echo " " | |
7651 | $echo $n "Checking to see if your system supports struct msghdr...$c" >&4 | |
7652 | set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
7653 | eval $hasfield | |
7654 | case "$d_msghdr_s" in | |
7655 | "$define") echo "Yup, it does." >&4 | |
7656 | ;; | |
7657 | *) echo "Nope, it doesn't." >&4 | |
7658 | ;; | |
7659 | esac | |
7660 | ||
7661 | $echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4 | |
7662 | set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
7663 | eval $hasfield | |
7664 | case "$d_cmsghdr_s" in | |
7665 | "$define") echo "Yup, it does." >&4 | |
7666 | ;; | |
7667 | *) echo "Nope, it doesn't." >&4 | |
7668 | ;; | |
7669 | esac | |
7670 | ||
2304df62 AD |
7671 | : check for const keyword |
7672 | echo " " | |
7673 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
7674 | $cat >const.c <<'EOCP' | |
7675 | typedef struct spug { int drokk; } spug; | |
5a411a32 | 7676 | int main() |
2304df62 AD |
7677 | { |
7678 | const char *foo; | |
7679 | const spug y; | |
7680 | } | |
7681 | EOCP | |
7682 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
7683 | val="$define" | |
7684 | echo "Yup, it does." | |
7685 | else | |
7686 | val="$undef" | |
7687 | echo "Nope, it doesn't." | |
7688 | fi | |
7689 | set d_const | |
7690 | eval $setvar | |
7691 | ||
7692 | : see if crypt exists | |
7693 | echo " " | |
7694 | if set crypt val -f d_crypt; eval $csym; $val; then | |
7695 | echo 'crypt() found.' >&4 | |
7696 | val="$define" | |
7697 | cryptlib='' | |
7698 | else | |
dfe9444c | 7699 | cryptlib=`./loc Slibcrypt$_a "" $xlibpth` |
2304df62 | 7700 | if $test -z "$cryptlib"; then |
dfe9444c | 7701 | cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` |
2304df62 AD |
7702 | else |
7703 | cryptlib=-lcrypt | |
7704 | fi | |
7705 | if $test -z "$cryptlib"; then | |
dfe9444c | 7706 | cryptlib=`./loc Llibcrypt$_a "" $xlibpth` |
2304df62 AD |
7707 | else |
7708 | cryptlib=-lcrypt | |
7709 | fi | |
7710 | if $test -z "$cryptlib"; then | |
dfe9444c | 7711 | cryptlib=`./loc libcrypt$_a "" $libpth` |
2304df62 AD |
7712 | else |
7713 | cryptlib=-lcrypt | |
7714 | fi | |
7715 | if $test -z "$cryptlib"; then | |
7716 | echo 'crypt() NOT found.' >&4 | |
7717 | val="$undef" | |
7718 | else | |
7719 | val="$define" | |
7720 | fi | |
7721 | fi | |
7722 | set d_crypt | |
7723 | eval $setvar | |
7724 | ||
921b2963 JH |
7725 | : get csh whereabouts |
7726 | case "$csh" in | |
7727 | 'csh') val="$undef" ;; | |
7728 | *) val="$define" ;; | |
7729 | esac | |
7730 | set d_csh | |
7731 | eval $setvar | |
7732 | : Respect a hint or command line value for full_csh. | |
7733 | case "$full_csh" in | |
7734 | '') full_csh=$csh ;; | |
7735 | esac | |
7736 | ||
a0d0e21e LW |
7737 | : see if cuserid exists |
7738 | set cuserid d_cuserid | |
2304df62 AD |
7739 | eval $inlibc |
7740 | ||
a0d0e21e LW |
7741 | : see if this is a limits.h system |
7742 | set limits.h i_limits | |
85e6fe83 LW |
7743 | eval $inhdr |
7744 | ||
a0d0e21e LW |
7745 | : see if this is a float.h system |
7746 | set float.h i_float | |
7747 | eval $inhdr | |
7748 | ||
7749 | : See if number of significant digits in a double precision number is known | |
7750 | echo " " | |
7751 | $cat >dbl_dig.c <<EOM | |
7752 | #$i_limits I_LIMITS | |
7753 | #$i_float I_FLOAT | |
7754 | #ifdef I_LIMITS | |
7755 | #include <limits.h> | |
85e6fe83 | 7756 | #endif |
a0d0e21e LW |
7757 | #ifdef I_FLOAT |
7758 | #include <float.h> | |
7759 | #endif | |
7760 | #ifdef DBL_DIG | |
7761 | printf("Contains DBL_DIG"); | |
85e6fe83 | 7762 | #endif |
85e6fe83 | 7763 | EOM |
a0d0e21e LW |
7764 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
7765 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
7766 | echo "DBL_DIG found." >&4 | |
7767 | val="$define" | |
2304df62 | 7768 | else |
a0d0e21e LW |
7769 | echo "DBL_DIG NOT found." >&4 |
7770 | val="$undef" | |
2304df62 | 7771 | fi |
a0d0e21e LW |
7772 | $rm -f dbl_dig.? |
7773 | set d_dbl_dig | |
2304df62 | 7774 | eval $setvar |
2304df62 | 7775 | |
5ff3f7a4 GS |
7776 | |
7777 | if $test X"$use64bits" = X"$define"; then | |
7778 | : see if dbminit64 exists | |
7779 | set dbminit64 d_dbminit64 | |
7780 | eval $inlibc | |
7781 | ||
7782 | : see if dbmclose64 exists | |
7783 | set dbmclose64 d_dbmclose64 | |
7784 | eval $inlibc | |
7785 | ||
7786 | : see if fetch64 exists | |
7787 | set fetch64 d_fetch64 | |
7788 | eval $inlibc | |
7789 | ||
7790 | : see if store64 exists | |
7791 | set store64 d_store64 | |
7792 | eval $inlibc | |
7793 | ||
7794 | : see if delete64 exists | |
7795 | set delete64 d_delete64 | |
7796 | eval $inlibc | |
7797 | ||
7798 | : see if firstkey64 exists | |
7799 | set firstkey64 d_firstkey64 | |
7800 | eval $inlibc | |
7801 | ||
7802 | : see if nextkey64 exists | |
7803 | set nextkey64 d_nextkey64 | |
7804 | eval $inlibc | |
7805 | else | |
7806 | val="$undef" | |
7807 | for xxx in d_dbminit64 d_dbmclose64 d_fetch64 d_store64 d_delete64 d_firstkey64 d_nextkey64 | |
7808 | do | |
7809 | set $xxx | |
7810 | eval $setvar | |
7811 | done | |
7812 | fi | |
7813 | ||
a0d0e21e LW |
7814 | : see if difftime exists |
7815 | set difftime d_difftime | |
2304df62 AD |
7816 | eval $inlibc |
7817 | ||
5ff3f7a4 GS |
7818 | : see if sys/stat.h is available |
7819 | set sys/stat.h i_sysstat | |
7820 | eval $inhdr | |
7821 | ||
a0d0e21e LW |
7822 | : see if this is a dirent system |
7823 | echo " " | |
7824 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
7825 | val="$define" | |
7826 | echo "<dirent.h> found." >&4 | |
7827 | else | |
7828 | val="$undef" | |
7829 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
7830 | echo "<sys/dir.h> found." >&4 | |
7831 | echo " " | |
7832 | else | |
7833 | xinc=`./findhdr sys/ndir.h` | |
7834 | fi | |
7835 | echo "<dirent.h> NOT found." >&4 | |
7836 | fi | |
7837 | set i_dirent | |
7838 | eval $setvar | |
7839 | ||
7840 | : Look for type of directory structure. | |
7841 | echo " " | |
7842 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7843 | ||
7844 | case "$direntrytype" in | |
7845 | ''|' ') | |
7846 | case "$i_dirent" in | |
7847 | $define) guess1='struct dirent' ;; | |
7848 | *) guess1='struct direct' ;; | |
2afac517 | 7849 | esac |
7850 | ;; | |
7851 | *) guess1="$direntrytype" | |
7852 | ;; | |
8e07c86e AD |
7853 | esac |
7854 | ||
2afac517 | 7855 | case "$guess1" in |
7856 | 'struct dirent') guess2='struct direct' ;; | |
7857 | *) guess2='struct dirent' ;; | |
7858 | esac | |
7859 | ||
7860 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
7861 | direntrytype="$guess1" | |
7862 | echo "Your directory entries are $direntrytype." >&4 | |
7863 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
7864 | direntrytype="$guess2" | |
7865 | echo "Your directory entries seem to be $direntrytype." >&4 | |
7866 | else | |
7867 | echo "I don't recognize your system's directory entries." >&4 | |
7868 | rp="What type is used for directory entries on this system?" | |
7869 | dflt="$guess1" | |
7870 | . ./myread | |
7871 | direntrytype="$ans" | |
7872 | fi | |
7873 | $rm -f try.c | |
a0d0e21e | 7874 | |
a0d0e21e | 7875 | |
2afac517 | 7876 | : see if the directory entry stores field length |
7877 | echo " " | |
7878 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7879 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
7880 | echo "Good, your directory entry keeps length information in d_namlen." >&4 | |
7881 | val="$define" | |
7882 | else | |
7883 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
7884 | val="$undef" | |
7885 | fi | |
7886 | set d_dirnamlen | |
7887 | eval $setvar | |
7888 | $rm -f try.c | |
a0d0e21e | 7889 | |
a0d0e21e | 7890 | |
5ff3f7a4 GS |
7891 | if $test X"$use64bits" = X"$define"; then |
7892 | : see if fstat64 exists | |
7893 | set fstat64 d_fstat64 | |
7894 | eval $inlibc | |
a0d0e21e | 7895 | |
5ff3f7a4 GS |
7896 | : see if ftruncate64 exists |
7897 | set ftruncate64 d_ftruncate64 | |
7898 | eval $inlibc | |
a0d0e21e | 7899 | |
5ff3f7a4 GS |
7900 | : see if lockf64 exists |
7901 | set lockf64 d_lockf64 | |
7902 | eval $inlibc | |
a0d0e21e | 7903 | |
2000072c JH |
7904 | : see if llseek exists |
7905 | set llseek d_llseek | |
7906 | eval $inlibc | |
7907 | ||
5ff3f7a4 GS |
7908 | : see if lseek64 exists |
7909 | set lseek64 d_lseek64 | |
7910 | eval $inlibc | |
7911 | ||
7912 | : see if lstat64 exists | |
7913 | set lstat64 d_lstat64 | |
7914 | eval $inlibc | |
7915 | ||
7916 | : see if open64 exists | |
7917 | set open64 d_open64 | |
7918 | eval $inlibc | |
7919 | ||
7920 | : see if opendir64 exists | |
7921 | set opendir64 d_opendir64 | |
7922 | eval $inlibc | |
7923 | ||
7924 | : see if readdir64 exists | |
7925 | set readdir64 d_readdir64 | |
7926 | eval $inlibc | |
7927 | ||
7928 | : see if seekdir64 exists | |
7929 | set seekdir64 d_seekdir64 | |
7930 | eval $inlibc | |
7931 | ||
7932 | : see if stat64 exists | |
7933 | set stat64 d_stat64 | |
7934 | eval $inlibc | |
7935 | ||
7936 | : see if telldir64 exists | |
7937 | set telldir64 d_telldir64 | |
7938 | eval $inlibc | |
7939 | ||
7940 | : see if truncate64 exists | |
7941 | set truncate64 d_truncate64 | |
7942 | eval $inlibc | |
7943 | ||
7944 | : check for off64_t | |
7945 | echo " " | |
7946 | echo $n "Checking to see if your system supports off64_t...$c" >&4 | |
7947 | $cat >try.c <<EOCP | |
7948 | #include <sys/types.h> | |
ca11f38f | 7949 | #include <unistd.h> |
5ff3f7a4 GS |
7950 | off64_t foo() { off64_t x; x = 7; return x; }' |
7951 | EOCP | |
7952 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7953 | val="$define" | |
7954 | echo " Yup, it does." >&4 | |
7955 | else | |
7956 | val="$undef" | |
7957 | echo " Nope, it doesn't." >&4 | |
7958 | fi | |
7959 | $rm -f try.* | |
2000072c JH |
7960 | set d_off64_t |
7961 | eval $setvar | |
7962 | ||
7963 | : check for offset_t | |
7964 | echo " " | |
7965 | echo $n "Checking to see if your system supports offset_t...$c" >&4 | |
7966 | $cat >try.c <<EOCP | |
7967 | #include <sys/types.h> | |
ca11f38f | 7968 | #include <unistd.h> |
2000072c JH |
7969 | offset_t foo() { offset_t x; x = 7; return x; }' |
7970 | EOCP | |
7971 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7972 | val="$define" | |
7973 | echo " Yup, it does." >&4 | |
7974 | else | |
7975 | val="$undef" | |
7976 | echo " Nope, it doesn't." >&4 | |
7977 | fi | |
7978 | $rm -f try.* | |
7979 | set d_offset_t | |
5ff3f7a4 GS |
7980 | eval $setvar |
7981 | ||
7982 | : check for ino64_t | |
7983 | echo " " | |
7984 | echo $n "Checking to see if your system supports ino64_t...$c" >&4 | |
7985 | val="$undef" | |
7986 | case "$i_sysstat" in | |
7987 | "$define" ) | |
7988 | $cat >try.c <<EOCP | |
7989 | #include <sys/types.h> | |
7990 | #include <sys/stat.h> | |
7991 | ino64_t foo() { ino64_t x; x = 7; return x; }' | |
7992 | EOCP | |
7993 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7994 | val="$define" | |
7995 | fi | |
7996 | $rm -f try.* | |
7997 | ;; | |
7998 | esac | |
7999 | if $test "X$val" = X"$define"; then | |
8000 | echo " Yup, it does." >&4 | |
8001 | else | |
8002 | echo " Nope, it doesn't." >&4 | |
8003 | fi | |
2000072c | 8004 | set d_ino64_t |
5ff3f7a4 GS |
8005 | eval $setvar |
8006 | ||
8007 | : check for struct flock64 | |
8008 | echo " " | |
85ab1d1d | 8009 | echo "Checking to see if your system supports struct flock64..." >&4 |
5ff3f7a4 | 8010 | if $h_fcntl; then |
de4597cb | 8011 | set d_flock64_s flock64 l_len define fcntl.h |
5ff3f7a4 | 8012 | eval $hasfield |
85ab1d1d JH |
8013 | else |
8014 | val="$undef" | |
de4597cb | 8015 | set d_flock64_s |
85ab1d1d | 8016 | eval $setvar |
5ff3f7a4 | 8017 | fi |
de4597cb | 8018 | case "$d_flock64_s" in |
85ab1d1d JH |
8019 | "$define") echo "Yup, it does." >&4 |
8020 | ;; | |
8021 | *) echo "Nope, it doesn't." >&4 | |
8022 | ;; | |
8023 | esac | |
5ff3f7a4 GS |
8024 | |
8025 | : check for struct dirent64 | |
8026 | echo " " | |
85ab1d1d | 8027 | echo "Checking to see if your system supports struct dirent64..." >&4 |
de4597cb | 8028 | set d_dirent64_s dirent64 d_off $i_dirent dirent.h |
5ff3f7a4 | 8029 | eval $hasfield |
de4597cb | 8030 | case "$d_dirent64_s" in |
85ab1d1d JH |
8031 | "$define") echo "Yup, it does." >&4 |
8032 | ;; | |
8033 | *) echo "Nope, it doesn't." >&4 | |
8034 | ;; | |
8035 | esac | |
8036 | ||
5ff3f7a4 GS |
8037 | else |
8038 | val="$undef" | |
2000072c | 8039 | for xxx in d_fstat64 d_ftruncate64 d_lockf64 d_lseek64 d_lstat64 d_open64 d_opendir64 d_readdir64 d_seekdir64 d_stat64 d_telldir64 d_truncate64 d_off64_t d_offset_t d_ino64_t d_flock64_s d_dirent64_s |
5ff3f7a4 GS |
8040 | do |
8041 | set $xxx | |
8042 | eval $setvar | |
8043 | done | |
8044 | fi | |
8045 | ||
8046 | : see if dlerror exists | |
8047 | xxx_runnm="$runnm" | |
8048 | runnm=false | |
8049 | set dlerror d_dlerror | |
8050 | eval $inlibc | |
8051 | runnm="$xxx_runnm" | |
8052 | ||
8053 | : see if dlfcn is available | |
8054 | set dlfcn.h i_dlfcn | |
8055 | eval $inhdr | |
8056 | ||
8057 | case "$usedl" in | |
8058 | $define|y|true) | |
8059 | $cat << EOM | |
8060 | ||
8061 | On a few systems, the dynamically loaded modules that perl generates and uses | |
8062 | will need a different extension than shared libs. The default will probably | |
8063 | be appropriate. | |
8064 | ||
8065 | EOM | |
8066 | case "$dlext" in | |
8067 | '') dflt="$so" ;; | |
8068 | *) dflt="$dlext" ;; | |
8069 | esac | |
8070 | rp='What is the extension of dynamically loaded modules' | |
8071 | . ./myread | |
8072 | dlext="$ans" | |
8073 | ;; | |
8074 | *) | |
8075 | dlext="none" | |
8076 | ;; | |
8077 | esac | |
8078 | ||
8079 | : Check if dlsym need a leading underscore | |
a0d0e21e LW |
8080 | echo " " |
8081 | val="$undef" | |
8082 | ||
8083 | case "$dlsrc" in | |
8084 | dl_dlopen.xs) | |
8085 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
8086 | $cat >dyna.c <<'EOM' | |
8087 | fred () { } | |
8088 | EOM | |
8089 | ||
8090 | $cat >fred.c<<EOM | |
8091 | ||
8092 | #include <stdio.h> | |
8093 | #$i_dlfcn I_DLFCN | |
8094 | #ifdef I_DLFCN | |
8095 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
8096 | #else | |
8097 | #include <sys/types.h> | |
8098 | #include <nlist.h> | |
8099 | #include <link.h> | |
8100 | #endif | |
8101 | ||
8102 | extern int fred() ; | |
8103 | ||
5a411a32 | 8104 | int main() |
a0d0e21e LW |
8105 | { |
8106 | void * handle ; | |
8107 | void * symbol ; | |
8108 | #ifndef RTLD_LAZY | |
8109 | int mode = 1 ; | |
8110 | #else | |
8111 | int mode = RTLD_LAZY ; | |
8112 | #endif | |
8113 | handle = dlopen("./dyna.$dlext", mode) ; | |
8114 | if (handle == NULL) { | |
5f05dabc | 8115 | printf ("1\n") ; |
8116 | fflush (stdout) ; | |
8117 | exit(0); | |
a0d0e21e LW |
8118 | } |
8119 | symbol = dlsym(handle, "fred") ; | |
8120 | if (symbol == NULL) { | |
5f05dabc | 8121 | /* try putting a leading underscore */ |
8122 | symbol = dlsym(handle, "_fred") ; | |
8123 | if (symbol == NULL) { | |
8124 | printf ("2\n") ; | |
8125 | fflush (stdout) ; | |
8126 | exit(0); | |
8127 | } | |
8128 | printf ("3\n") ; | |
a0d0e21e LW |
8129 | } |
8130 | else | |
5f05dabc | 8131 | printf ("4\n") ; |
36477c24 | 8132 | fflush (stdout) ; |
8133 | exit(0); | |
a0d0e21e LW |
8134 | } |
8135 | EOM | |
760ac839 | 8136 | : Call the object file tmp-dyna.o in case dlext=o. |
a0d0e21e | 8137 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && |
dfe9444c AD |
8138 | mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && |
8139 | $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && | |
87563a30 | 8140 | $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then |
a0d0e21e LW |
8141 | xxx=`./fred` |
8142 | case $xxx in | |
8143 | 1) echo "Test program failed using dlopen." >&4 | |
8144 | echo "Perhaps you should not use dynamic loading." >&4;; | |
8145 | 2) echo "Test program failed using dlsym." >&4 | |
8146 | echo "Perhaps you should not use dynamic loading." >&4;; | |
8147 | 3) echo "dlsym needs a leading underscore" >&4 | |
8148 | val="$define" ;; | |
8149 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
8150 | esac | |
8151 | else | |
8152 | echo "I can't compile and run the test program." >&4 | |
8153 | fi | |
8154 | ;; | |
8155 | esac | |
8156 | ||
a78b0d02 | 8157 | $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? |
a0d0e21e LW |
8158 | |
8159 | set d_dlsymun | |
8160 | eval $setvar | |
8161 | ||
85ab1d1d JH |
8162 | hasproto='varname=$1; func=$2; shift; shift; |
8163 | while $test $# -ge 2; do | |
8164 | case "$1" in | |
8165 | $define) echo "#include <$2>";; | |
8166 | esac ; | |
8167 | shift 2; | |
8168 | done > try.c; | |
8169 | $cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; | |
8170 | if $contains "$func.*(" tryout.c >/dev/null 2>&1; then | |
8171 | echo "$func() prototype found."; | |
8172 | val="$define"; | |
8173 | else | |
8174 | echo "$func() prototype NOT found."; | |
8175 | val="$undef"; | |
8176 | fi; | |
8177 | set $varname; | |
8178 | eval $setvar; | |
8179 | $rm -f try.c tryout.c' | |
8180 | ||
8181 | : see if prototype for drand48 is available | |
8182 | echo " " | |
8183 | set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h | |
8184 | eval $hasproto | |
8185 | ||
a0d0e21e LW |
8186 | : see if dup2 exists |
8187 | set dup2 d_dup2 | |
8188 | eval $inlibc | |
8189 | ||
5ff3f7a4 GS |
8190 | : see if eaccess exists |
8191 | set eaccess d_eaccess | |
8192 | eval $inlibc | |
8193 | ||
8194 | : see if endgrent exists | |
8195 | set endgrent d_endgrent | |
8196 | eval $inlibc | |
8197 | ||
e5c9fcd0 AD |
8198 | : see if endhostent exists |
8199 | set endhostent d_endhent | |
8200 | eval $inlibc | |
8201 | ||
8202 | : see if endnetent exists | |
8203 | set endnetent d_endnent | |
8204 | eval $inlibc | |
8205 | ||
8206 | : see if endprotoent exists | |
8207 | set endprotoent d_endpent | |
8208 | eval $inlibc | |
8209 | ||
5ff3f7a4 GS |
8210 | : see if endpwent exists |
8211 | set endpwent d_endpwent | |
8212 | eval $inlibc | |
8213 | ||
e5c9fcd0 AD |
8214 | : see if endservent exists |
8215 | set endservent d_endsent | |
8216 | eval $inlibc | |
8217 | ||
f1066039 JH |
8218 | : see if endspent exists |
8219 | set endspent d_endspent | |
8220 | eval $inlibc | |
8221 | ||
8e07c86e AD |
8222 | : Locate the flags for 'open()' |
8223 | echo " " | |
8224 | $cat >open3.c <<'EOCP' | |
8225 | #include <sys/types.h> | |
8226 | #ifdef I_FCNTL | |
8227 | #include <fcntl.h> | |
8228 | #endif | |
8229 | #ifdef I_SYS_FILE | |
8230 | #include <sys/file.h> | |
8231 | #endif | |
d674cd6d | 8232 | int main() { |
8e07c86e AD |
8233 | if(O_RDONLY); |
8234 | #ifdef O_TRUNC | |
8235 | exit(0); | |
8236 | #else | |
8237 | exit(1); | |
8238 | #endif | |
8239 | } | |
8240 | EOCP | |
8241 | : check sys/file.h first to get FREAD on Sun | |
8242 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 8243 | set open3 -DI_SYS_FILE && eval $compile; then |
8e07c86e AD |
8244 | h_sysfile=true; |
8245 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
8246 | if ./open3; then | |
8247 | echo "and you have the 3 argument form of open()." >&4 | |
8248 | val="$define" | |
8249 | else | |
8250 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
8251 | val="$undef" | |
8252 | fi | |
8253 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 8254 | set open3 -DI_FCNTL && eval $compile; then |
8e07c86e AD |
8255 | h_fcntl=true; |
8256 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
8257 | if ./open3; then | |
8258 | echo "and you have the 3 argument form of open()." >&4 | |
8259 | val="$define" | |
8260 | else | |
8261 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
8262 | val="$undef" | |
8263 | fi | |
8264 | else | |
8265 | val="$undef" | |
8266 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
8267 | fi | |
8268 | set d_open3 | |
8269 | eval $setvar | |
8270 | $rm -f open3* | |
8271 | ||
8272 | : check for non-blocking I/O stuff | |
8273 | case "$h_sysfile" in | |
8274 | true) echo "#include <sys/file.h>" > head.c;; | |
8275 | *) | |
8276 | case "$h_fcntl" in | |
8277 | true) echo "#include <fcntl.h>" > head.c;; | |
8278 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
8279 | esac | |
8280 | ;; | |
8281 | esac | |
8282 | echo " " | |
8283 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
8284 | case "$o_nonblock" in | |
8285 | '') | |
8286 | $cat head.c > try.c | |
8287 | $cat >>try.c <<'EOCP' | |
d674cd6d | 8288 | int main() { |
8e07c86e AD |
8289 | #ifdef O_NONBLOCK |
8290 | printf("O_NONBLOCK\n"); | |
8291 | exit(0); | |
8292 | #endif | |
8293 | #ifdef O_NDELAY | |
8294 | printf("O_NDELAY\n"); | |
8295 | exit(0); | |
8296 | #endif | |
8297 | #ifdef FNDELAY | |
8298 | printf("FNDELAY\n"); | |
8299 | exit(0); | |
8300 | #endif | |
8301 | exit(0); | |
8302 | } | |
8303 | EOCP | |
dfe9444c | 8304 | set try |
dc45a647 | 8305 | if eval $compile_ok; then |
8e07c86e AD |
8306 | o_nonblock=`./try` |
8307 | case "$o_nonblock" in | |
8308 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
8309 | *) echo "Seems like we can use $o_nonblock.";; | |
8310 | esac | |
8311 | else | |
8312 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
8313 | fi | |
8314 | ;; | |
8315 | *) echo "Using $hint value $o_nonblock.";; | |
8316 | esac | |
8317 | $rm -f try try.* .out core | |
8318 | ||
8319 | echo " " | |
8320 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
8321 | case "$eagain" in | |
8322 | '') | |
8323 | $cat head.c > try.c | |
8324 | $cat >>try.c <<EOCP | |
8325 | #include <errno.h> | |
8326 | #include <sys/types.h> | |
8327 | #include <signal.h> | |
4633a7c4 | 8328 | #define MY_O_NONBLOCK $o_nonblock |
dc45a647 | 8329 | #ifndef errno /* XXX need better Configure test */ |
8e07c86e | 8330 | extern int errno; |
dc45a647 | 8331 | #endif |
8e07c86e | 8332 | $signal_t blech(x) int x; { exit(3); } |
4633a7c4 LW |
8333 | EOCP |
8334 | $cat >> try.c <<'EOCP' | |
d674cd6d | 8335 | int main() |
8e07c86e AD |
8336 | { |
8337 | int pd[2]; | |
8338 | int pu[2]; | |
8339 | char buf[1]; | |
8340 | char string[100]; | |
8341 | ||
8342 | pipe(pd); /* Down: child -> parent */ | |
8343 | pipe(pu); /* Up: parent -> child */ | |
8344 | if (0 != fork()) { | |
8345 | int ret; | |
8346 | close(pd[1]); /* Parent reads from pd[0] */ | |
8347 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 8348 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
8349 | exit(1); |
8350 | signal(SIGALRM, blech); | |
8351 | alarm(5); | |
8352 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
8353 | exit(2); | |
8354 | sprintf(string, "%d\n", ret); | |
8355 | write(2, string, strlen(string)); | |
8356 | alarm(0); | |
8357 | #ifdef EAGAIN | |
8358 | if (errno == EAGAIN) { | |
8359 | printf("EAGAIN\n"); | |
8360 | goto ok; | |
8361 | } | |
8362 | #endif | |
8363 | #ifdef EWOULDBLOCK | |
8364 | if (errno == EWOULDBLOCK) | |
8365 | printf("EWOULDBLOCK\n"); | |
8366 | #endif | |
8367 | ok: | |
8368 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
8369 | sleep(2); /* Give it time to close our pipe */ | |
8370 | alarm(5); | |
8371 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
8372 | alarm(0); | |
8373 | sprintf(string, "%d\n", ret); | |
8374 | write(3, string, strlen(string)); | |
8375 | exit(0); | |
8376 | } | |
8377 | ||
8378 | close(pd[0]); /* We write to pd[1] */ | |
8379 | close(pu[1]); /* We read from pu[0] */ | |
8380 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
8381 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
8382 | exit(0); /* Bye bye, thank you for playing! */ | |
8383 | } | |
8384 | EOCP | |
dfe9444c | 8385 | set try |
dc45a647 | 8386 | if eval $compile_ok; then |
774d564b | 8387 | echo "$startsh" >mtry |
40a7a20a | 8388 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry |
8e07c86e AD |
8389 | chmod +x mtry |
8390 | ./mtry >/dev/null 2>&1 | |
8391 | case $? in | |
8392 | 0) eagain=`$cat try.out`;; | |
8393 | 1) echo "Could not perform non-blocking setting!";; | |
8394 | 2) echo "I did a successful read() for something that was not there!";; | |
8395 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
8396 | *) echo "Something terribly wrong happened during testing.";; | |
8397 | esac | |
8398 | rd_nodata=`$cat try.ret` | |
8399 | echo "A read() system call with no data present returns $rd_nodata." | |
8400 | case "$rd_nodata" in | |
8401 | 0|-1) ;; | |
8402 | *) | |
8403 | echo "(That's peculiar, fixing that to be -1.)" | |
8404 | rd_nodata=-1 | |
8405 | ;; | |
8406 | esac | |
8407 | case "$eagain" in | |
8408 | '') | |
8409 | echo "Forcing errno EAGAIN on read() with no data available." | |
8410 | eagain=EAGAIN | |
8411 | ;; | |
8412 | *) | |
8413 | echo "Your read() sets errno to $eagain when no data is available." | |
8414 | ;; | |
8415 | esac | |
8416 | status=`$cat try.err` | |
8417 | case "$status" in | |
8418 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
8419 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
8420 | *) echo "However, your read() returns '$status' on EOF??";; | |
8421 | esac | |
8422 | val="$define" | |
28757baa | 8423 | if test "$status" = "$rd_nodata"; then |
8e07c86e AD |
8424 | echo "WARNING: you can't distinguish between EOF and no data!" |
8425 | val="$undef" | |
8426 | fi | |
8427 | else | |
8428 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
8429 | eagain=EAGAIN | |
8430 | fi | |
8431 | set d_eofnblk | |
8432 | eval $setvar | |
8433 | ;; | |
8434 | *) | |
8435 | echo "Using $hint value $eagain." | |
8436 | echo "Your read() returns $rd_nodata when no data is present." | |
8437 | case "$d_eofnblk" in | |
8438 | "$define") echo "And you can see EOF because read() returns 0.";; | |
8439 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
8440 | *) | |
8441 | echo "(Assuming you can't see EOF status from read anyway.)" | |
8442 | d_eofnblk=$undef | |
8443 | ;; | |
8444 | esac | |
8445 | ;; | |
8446 | esac | |
8447 | $rm -f try try.* .out core head.c mtry | |
8448 | ||
a0d0e21e LW |
8449 | : see if fchmod exists |
8450 | set fchmod d_fchmod | |
8451 | eval $inlibc | |
8452 | ||
8453 | : see if fchown exists | |
8454 | set fchown d_fchown | |
8455 | eval $inlibc | |
8456 | ||
8457 | : see if this is an fcntl system | |
8458 | set fcntl d_fcntl | |
8459 | eval $inlibc | |
8460 | ||
921b2963 JH |
8461 | : see if sys/select.h has to be included |
8462 | set sys/select.h i_sysselct | |
8463 | eval $inhdr | |
8464 | ||
8465 | : see if we should include time.h, sys/time.h, or both | |
8466 | echo " " | |
8467 | if test "X$timeincl" = X; then | |
8468 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
8469 | $echo $n "I'm now running the test program...$c" | |
8470 | $cat >try.c <<'EOCP' | |
8471 | #include <sys/types.h> | |
8472 | #ifdef I_TIME | |
8473 | #include <time.h> | |
8474 | #endif | |
8475 | #ifdef I_SYSTIME | |
8476 | #ifdef SYSTIMEKERNEL | |
8477 | #define KERNEL | |
8478 | #endif | |
8479 | #include <sys/time.h> | |
8480 | #endif | |
8481 | #ifdef I_SYSSELECT | |
8482 | #include <sys/select.h> | |
8483 | #endif | |
d674cd6d | 8484 | int main() |
921b2963 JH |
8485 | { |
8486 | struct tm foo; | |
8487 | #ifdef S_TIMEVAL | |
8488 | struct timeval bar; | |
8489 | #endif | |
8490 | #ifdef S_TIMEZONE | |
8491 | struct timezone tzp; | |
8492 | #endif | |
8493 | if (foo.tm_sec == foo.tm_sec) | |
8494 | exit(0); | |
8495 | #ifdef S_TIMEVAL | |
8496 | if (bar.tv_sec == bar.tv_sec) | |
8497 | exit(0); | |
8498 | #endif | |
8499 | exit(1); | |
8500 | } | |
8501 | EOCP | |
8502 | flags='' | |
8503 | for s_timezone in '-DS_TIMEZONE' ''; do | |
8504 | sysselect='' | |
8505 | for s_timeval in '-DS_TIMEVAL' ''; do | |
8506 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
8507 | for i_time in '' '-DI_TIME'; do | |
8508 | for i_systime in '-DI_SYSTIME' ''; do | |
8509 | case "$flags" in | |
8510 | '') $echo $n ".$c" | |
8511 | set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone | |
8512 | if eval $compile; then | |
8513 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
8514 | shift | |
8515 | flags="$*" | |
8516 | echo " " | |
8517 | $echo $n "Succeeded with $flags$c" | |
8518 | fi | |
8519 | ;; | |
8520 | esac | |
8521 | done | |
8522 | done | |
8523 | done | |
8524 | done | |
8525 | done | |
8526 | timeincl='' | |
8527 | echo " " | |
8528 | case "$flags" in | |
8529 | *SYSTIMEKERNEL*) i_systimek="$define" | |
8530 | timeincl=`./findhdr sys/time.h` | |
8531 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
8532 | *) i_systimek="$undef";; | |
8533 | esac | |
8534 | case "$flags" in | |
8535 | *I_TIME*) i_time="$define" | |
8536 | timeincl=`./findhdr time.h`" $timeincl" | |
8537 | echo "We'll include <time.h>." >&4;; | |
8538 | *) i_time="$undef";; | |
8539 | esac | |
8540 | case "$flags" in | |
8541 | *I_SYSTIME*) i_systime="$define" | |
8542 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
8543 | echo "We'll include <sys/time.h>." >&4;; | |
8544 | *) i_systime="$undef";; | |
8545 | esac | |
8546 | $rm -f try.c try | |
8547 | fi | |
8548 | ||
8549 | : check for fd_set items | |
8550 | $cat <<EOM | |
8551 | ||
8552 | Checking to see how well your C compiler handles fd_set and friends ... | |
8553 | EOM | |
8554 | $cat >fd_set.c <<EOCP | |
8555 | #$i_systime I_SYS_TIME | |
8556 | #$i_sysselct I_SYS_SELECT | |
8557 | #$d_socket HAS_SOCKET | |
8558 | #include <sys/types.h> | |
8559 | #ifdef HAS_SOCKET | |
8560 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
8561 | #endif | |
8562 | #ifdef I_SYS_TIME | |
8563 | #include <sys/time.h> | |
8564 | #endif | |
8565 | #ifdef I_SYS_SELECT | |
8566 | #include <sys/select.h> | |
8567 | #endif | |
d674cd6d | 8568 | int main() { |
921b2963 JH |
8569 | fd_set fds; |
8570 | ||
8571 | #ifdef TRYBITS | |
8572 | if(fds.fds_bits); | |
8573 | #endif | |
8574 | ||
8575 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
8576 | exit(0); | |
8577 | #else | |
8578 | exit(1); | |
8579 | #endif | |
8580 | } | |
8581 | EOCP | |
8582 | set fd_set -DTRYBITS | |
8583 | if eval $compile; then | |
8584 | d_fds_bits="$define" | |
8585 | d_fd_set="$define" | |
8586 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
8587 | if ./fd_set; then | |
8588 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
8589 | d_fd_macros="$define" | |
8590 | else | |
8591 | $cat >&4 <<'EOM' | |
8592 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
8593 | EOM | |
8594 | d_fd_macros="$undef" | |
8595 | fi | |
8596 | else | |
8597 | $cat <<'EOM' | |
8598 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
8599 | EOM | |
8600 | set fd_set | |
8601 | if eval $compile; then | |
8602 | d_fds_bits="$undef" | |
8603 | d_fd_set="$define" | |
8604 | echo "Well, your system has some sort of fd_set available..." >&4 | |
8605 | if ./fd_set; then | |
8606 | echo "and you have the normal fd_set macros." >&4 | |
8607 | d_fd_macros="$define" | |
8608 | else | |
8609 | $cat <<'EOM' | |
8610 | but not the normal fd_set macros! Gross! More work for me... | |
8611 | EOM | |
8612 | d_fd_macros="$undef" | |
8613 | fi | |
8614 | else | |
8615 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 | |
8616 | d_fd_set="$undef" | |
8617 | d_fds_bits="$undef" | |
8618 | d_fd_macros="$undef" | |
8619 | fi | |
8620 | fi | |
8621 | $rm -f fd_set* | |
8622 | ||
a0d0e21e LW |
8623 | : see if fgetpos exists |
8624 | set fgetpos d_fgetpos | |
8625 | eval $inlibc | |
8626 | ||
5ff3f7a4 GS |
8627 | |
8628 | if $test X"$use64bits" = X"$define"; then | |
8629 | : see if fgetpos64 exists | |
8630 | set fgetpos64 d_fgetpos64 | |
8631 | eval $inlibc | |
8632 | ||
8633 | : see if fopen64 exists | |
8634 | set freopen64 d_fopen64 | |
8635 | eval $inlibc | |
8636 | ||
8637 | : see if freopen64 exists | |
8638 | set freopen64 d_freopen64 | |
8639 | eval $inlibc | |
8640 | ||
8641 | : see if fseek64 exists | |
8642 | set fseek64 d_fseek64 | |
8643 | eval $inlibc | |
8644 | ||
8645 | : see if fseeko64 exists | |
8646 | set fseeko64 d_fseeko64 | |
8647 | eval $inlibc | |
8648 | ||
8649 | : see if fsetpos64 exists | |
8650 | set fsetpos64 d_fsetpos64 | |
8651 | eval $inlibc | |
8652 | ||
8653 | : see if ftell64 exists | |
8654 | set ftell64 d_ftell64 | |
8655 | eval $inlibc | |
8656 | ||
8657 | : see if ftello64 exists | |
8658 | set ftello64 d_ftello64 | |
8659 | eval $inlibc | |
8660 | ||
8661 | : see if tmpfile64 exists | |
8662 | set tmpfile64 d_tmpfile64 | |
8663 | eval $inlibc | |
8664 | else | |
8665 | val="$undef" | |
8666 | for xxx in d_fgetpos64 d_fopen64 d_freopen64 d_fseek64 d_fseeko64 d_fsetpos64 d_ftell64 d_ftello64 d_tmpfile64 | |
8667 | do | |
8668 | set $xxx | |
8669 | eval $setvar | |
8670 | done | |
8671 | fi | |
9cc6feab | 8672 | |
a0d0e21e LW |
8673 | : see if flock exists |
8674 | set flock d_flock | |
8675 | eval $inlibc | |
8676 | ||
a0d0e21e LW |
8677 | : see if fork exists |
8678 | set fork d_fork | |
8679 | eval $inlibc | |
8680 | ||
8681 | : see if pathconf exists | |
8682 | set pathconf d_pathconf | |
8683 | eval $inlibc | |
8684 | ||
8685 | : see if fpathconf exists | |
8686 | set fpathconf d_fpathconf | |
8687 | eval $inlibc | |
8688 | ||
5ff3f7a4 GS |
8689 | : see if fseeko exists |
8690 | set fseeko d_fseeko | |
8691 | eval $inlibc | |
8692 | ||
a0d0e21e LW |
8693 | : see if fsetpos exists |
8694 | set fsetpos d_fsetpos | |
8695 | eval $inlibc | |
8696 | ||
9b9c89a3 JH |
8697 | : see if this is a sys/param system |
8698 | set sys/param.h i_sysparam | |
8699 | eval $inhdr | |
8700 | ||
104d25b7 JH |
8701 | : see if this is a sys/mount.h system |
8702 | set sys/mount.h i_sysmount | |
8703 | eval $inhdr | |
8704 | ||
8705 | ||
8706 | : see if statfs exists | |
8707 | set statfs d_statfs | |
8708 | eval $inlibc | |
8709 | ||
8710 | : see if fstatfs exists | |
8711 | set fstatfs d_fstatfs | |
8712 | eval $inlibc | |
8713 | ||
8714 | : see if statfs knows about mount flags | |
9b9c89a3 | 8715 | set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h |
104d25b7 JH |
8716 | eval $hasfield |
8717 | ||
8718 | ||
8719 | : see if statvfs exists | |
8720 | set statvfs d_statvfs | |
8721 | eval $inlibc | |
8722 | ||
8723 | : see if fstatvfs exists | |
8724 | set fstatvfs d_fstatvfs | |
8725 | eval $inlibc | |
8726 | ||
8727 | ||
5ff3f7a4 GS |
8728 | : see if ftello exists |
8729 | set ftello d_ftello | |
8730 | eval $inlibc | |
8731 | ||
8732 | : see if getgrent exists | |
8733 | set getgrent d_getgrent | |
8734 | eval $inlibc | |
8735 | ||
693762b4 AD |
8736 | : see if gethostbyaddr exists |
8737 | set gethostbyaddr d_gethbyaddr | |
8738 | eval $inlibc | |
8739 | ||
8740 | : see if gethostbyname exists | |
8741 | set gethostbyname d_gethbyname | |
8742 | eval $inlibc | |
8743 | ||
a0d0e21e LW |
8744 | : see if gethostent exists |
8745 | set gethostent d_gethent | |
8746 | eval $inlibc | |
8747 | ||
921b2963 JH |
8748 | : see how we will look up host name |
8749 | echo " " | |
a63faeb8 JH |
8750 | call='' |
8751 | if set gethostname val -f d_gethname; eval $csym; $val; then | |
921b2963 JH |
8752 | echo 'gethostname() found.' >&4 |
8753 | d_gethname="$define" | |
8754 | call=gethostname | |
a63faeb8 JH |
8755 | fi |
8756 | if set uname val -f d_uname; eval $csym; $val; then | |
921b2963 JH |
8757 | if ./xenix; then |
8758 | $cat <<'EOM' | |
8759 | uname() was found, but you're running xenix, and older versions of xenix | |
8760 | have a broken uname(). If you don't really know whether your xenix is old | |
8761 | enough to have a broken system call, use the default answer. | |
8762 | ||
8763 | EOM | |
8764 | dflt=y | |
8765 | case "$d_uname" in | |
8766 | "$define") dflt=n;; | |
8767 | esac | |
8768 | rp='Is your uname() broken?' | |
8769 | . ./myread | |
8770 | case "$ans" in | |
8771 | n*) d_uname="$define"; call=uname;; | |
8772 | esac | |
8773 | else | |
8774 | echo 'uname() found.' >&4 | |
8775 | d_uname="$define" | |
a63faeb8 JH |
8776 | case "$call" in |
8777 | '') call=uname ;; | |
8778 | esac | |
921b2963 JH |
8779 | fi |
8780 | fi | |
8781 | case "$d_gethname" in | |
8782 | '') d_gethname="$undef";; | |
8783 | esac | |
8784 | case "$d_uname" in | |
8785 | '') d_uname="$undef";; | |
8786 | esac | |
8787 | case "$d_uname$d_gethname" in | |
8788 | *define*) | |
8789 | dflt=n | |
8790 | cat <<EOM | |
8791 | ||
8792 | Every now and then someone has a $call() that lies about the hostname | |
8793 | but can't be fixed for political or economic reasons. If you wish, I can | |
8794 | pretend $call() isn't there and maybe compute hostname at run-time | |
8795 | thanks to the '$phostname' command. | |
8796 | ||
8797 | EOM | |
8798 | rp="Shall I ignore $call() from now on?" | |
8799 | . ./myread | |
8800 | case "$ans" in | |
8801 | y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";; | |
8802 | esac;; | |
8803 | esac | |
8804 | case "$phostname" in | |
8805 | '') aphostname='';; | |
8806 | *) case "$aphostname" in | |
8807 | /*) ;; | |
8808 | *) set X $phostname | |
8809 | shift | |
8810 | file=$1 | |
8811 | shift | |
8812 | file=`./loc $file $file $pth` | |
8813 | aphostname=`echo $file $*` | |
8814 | ;; | |
8815 | esac | |
8816 | ;; | |
8817 | esac | |
8818 | case "$d_uname$d_gethname" in | |
8819 | *define*) ;; | |
8820 | *) | |
8821 | case "$phostname" in | |
8822 | '') | |
8823 | echo "There will be no way for $package to get your hostname." >&4;; | |
8824 | *) | |
8825 | echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4 | |
8826 | ;; | |
8827 | esac;; | |
8828 | esac | |
8829 | case "$d_phostname" in | |
8830 | '') d_phostname="$undef";; | |
8831 | esac | |
8832 | ||
dc45a647 MB |
8833 | : see if this is a netdb.h system |
8834 | set netdb.h i_netdb | |
8835 | eval $inhdr | |
8836 | ||
8837 | : see if prototypes for various gethostxxx netdb.h functions are available | |
8838 | echo " " | |
8839 | set d_gethostprotos gethostent $i_netdb netdb.h | |
8840 | eval $hasproto | |
8841 | ||
a0d0e21e LW |
8842 | : see if getlogin exists |
8843 | set getlogin d_getlogin | |
8844 | eval $inlibc | |
8845 | ||
ccc7f9b3 KS |
8846 | : see if getmntent exists |
8847 | set getmntent d_getmntent | |
8848 | eval $inlibc | |
8849 | ||
693762b4 AD |
8850 | : see if getnetbyaddr exists |
8851 | set getnetbyaddr d_getnbyaddr | |
8852 | eval $inlibc | |
8853 | ||
8854 | : see if getnetbyname exists | |
8855 | set getnetbyname d_getnbyname | |
8856 | eval $inlibc | |
8857 | ||
e5c9fcd0 AD |
8858 | : see if getnetent exists |
8859 | set getnetent d_getnent | |
8860 | eval $inlibc | |
8861 | ||
dc45a647 MB |
8862 | : see if prototypes for various getnetxxx netdb.h functions are available |
8863 | echo " " | |
8864 | set d_getnetprotos getnetent $i_netdb netdb.h | |
8865 | eval $hasproto | |
8866 | ||
693762b4 AD |
8867 | |
8868 | : see if getprotobyname exists | |
8869 | set getprotobyname d_getpbyname | |
8870 | eval $inlibc | |
8871 | ||
8872 | : see if getprotobynumber exists | |
8873 | set getprotobynumber d_getpbynumber | |
8874 | eval $inlibc | |
e5c9fcd0 AD |
8875 | |
8876 | : see if getprotoent exists | |
8877 | set getprotoent d_getpent | |
8878 | eval $inlibc | |
8879 | ||
2afac517 | 8880 | : see if getpgid exists |
8881 | set getpgid d_getpgid | |
a0d0e21e LW |
8882 | eval $inlibc |
8883 | ||
8884 | : see if getpgrp2 exists | |
8885 | set getpgrp2 d_getpgrp2 | |
8886 | eval $inlibc | |
8887 | ||
8888 | : see if getppid exists | |
8889 | set getppid d_getppid | |
8890 | eval $inlibc | |
8891 | ||
8892 | : see if getpriority exists | |
8893 | set getpriority d_getprior | |
8894 | eval $inlibc | |
8895 | ||
dc45a647 MB |
8896 | : see if prototypes for various getprotoxxx netdb.h functions are available |
8897 | echo " " | |
8898 | set d_getprotoprotos getprotoent $i_netdb netdb.h | |
8899 | eval $hasproto | |
8900 | ||
5ff3f7a4 GS |
8901 | : see if getpwent exists |
8902 | set getpwent d_getpwent | |
8903 | eval $inlibc | |
8904 | ||
8905 | ||
693762b4 AD |
8906 | : see if getservbyname exists |
8907 | set getservbyname d_getsbyname | |
8908 | eval $inlibc | |
8909 | ||
8910 | : see if getservbyport exists | |
8911 | set getservbyport d_getsbyport | |
8912 | eval $inlibc | |
e5c9fcd0 AD |
8913 | |
8914 | : see if getservent exists | |
8915 | set getservent d_getsent | |
8916 | eval $inlibc | |
8917 | ||
dc45a647 MB |
8918 | : see if prototypes for various getservxxx netdb.h functions are available |
8919 | echo " " | |
8920 | set d_getservprotos getservent $i_netdb netdb.h | |
8921 | eval $hasproto | |
8922 | ||
f1066039 JH |
8923 | : see if getspent exists |
8924 | set getspent d_getspent | |
8925 | eval $inlibc | |
8926 | ||
8927 | : see if getspnam exists | |
8928 | set getspnam d_getspnam | |
8929 | eval $inlibc | |
8930 | ||
5f05dabc | 8931 | : see if gettimeofday or ftime exists |
8932 | set gettimeofday d_gettimeod | |
8933 | eval $inlibc | |
8934 | case "$d_gettimeod" in | |
8935 | "$undef") | |
8936 | set ftime d_ftime | |
8937 | eval $inlibc | |
8938 | ;; | |
8939 | *) | |
8940 | val="$undef"; set d_ftime; eval $setvar | |
8941 | ;; | |
8942 | esac | |
8943 | case "$d_gettimeod$d_ftime" in | |
8944 | "$undef$undef") | |
8945 | echo " " | |
8946 | echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 | |
8947 | ;; | |
8948 | esac | |
8949 | ||
5ff3f7a4 GS |
8950 | : see if this is an grp system |
8951 | set grp.h i_grp | |
8952 | eval $inhdr | |
8953 | ||
8954 | case "$i_grp" in | |
8955 | $define) | |
8956 | xxx=`./findhdr grp.h` | |
8957 | $cppstdin $cppflags $cppminus < $xxx >$$.h | |
8958 | ||
8959 | if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then | |
8960 | val="$define" | |
8961 | else | |
8962 | val="$undef" | |
8963 | fi | |
8964 | set d_grpasswd | |
8965 | eval $setvar | |
8966 | ||
8967 | $rm -f $$.h | |
8968 | ;; | |
8969 | *) | |
8970 | val="$undef"; | |
8971 | set d_grpasswd; eval $setvar | |
8972 | ;; | |
8973 | esac | |
8974 | ||
ccc7f9b3 KS |
8975 | : see if hasmntopt exists |
8976 | set hasmntopt d_hasmntopt | |
8977 | eval $inlibc | |
8978 | ||
a0d0e21e LW |
8979 | : see if this is a netinet/in.h or sys/in.h system |
8980 | set netinet/in.h i_niin sys/in.h i_sysin | |
8981 | eval $inhdr | |
8982 | ||
5ff3f7a4 | 8983 | : see if arpa/inet.h has to be included |
93341792 | 8984 | set arpa/inet.h i_arpainet |
28e8609d JH |
8985 | eval $inhdr |
8986 | ||
a0d0e21e LW |
8987 | : see if htonl --and friends-- exists |
8988 | val='' | |
8989 | set htonl val | |
8990 | eval $inlibc | |
8991 | ||
8992 | : Maybe they are macros. | |
8993 | case "$val" in | |
8994 | $undef) | |
8995 | $cat >htonl.c <<EOM | |
8996 | #include <stdio.h> | |
8997 | #include <sys/types.h> | |
8998 | #$i_niin I_NETINET_IN | |
8999 | #$i_sysin I_SYS_IN | |
93341792 | 9000 | #$i_arpainet I_ARPA_INET |
a0d0e21e LW |
9001 | #ifdef I_NETINET_IN |
9002 | #include <netinet/in.h> | |
9003 | #endif | |
9004 | #ifdef I_SYS_IN | |
9005 | #include <sys/in.h> | |
9006 | #endif | |
28e8609d JH |
9007 | #ifdef I_ARPA_INET |
9008 | #include <arpa/inet.h> | |
9009 | #endif | |
a0d0e21e LW |
9010 | #ifdef htonl |
9011 | printf("Defined as a macro."); | |
9012 | #endif | |
9013 | EOM | |
9014 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
9015 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
9016 | val="$define" | |
9017 | echo "But it seems to be defined as a macro." >&4 | |
9018 | fi | |
9019 | $rm -f htonl.? | |
9020 | ;; | |
9021 | esac | |
9022 | set d_htonl | |
9023 | eval $setvar | |
9024 | ||
9025 | : see which of string.h or strings.h is needed | |
9026 | echo " " | |
9027 | strings=`./findhdr string.h` | |
9028 | if $test "$strings" && $test -r "$strings"; then | |
9029 | echo "Using <string.h> instead of <strings.h>." >&4 | |
9030 | val="$define" | |
9031 | else | |
9032 | val="$undef" | |
9033 | strings=`./findhdr strings.h` | |
9034 | if $test "$strings" && $test -r "$strings"; then | |
9035 | echo "Using <strings.h> instead of <string.h>." >&4 | |
9036 | else | |
9037 | echo "No string header found -- You'll surely have problems." >&4 | |
9038 | fi | |
9039 | fi | |
9040 | set i_string | |
9041 | eval $setvar | |
9042 | case "$i_string" in | |
9043 | "$undef") strings=`./findhdr strings.h`;; | |
9044 | *) strings=`./findhdr string.h`;; | |
9045 | esac | |
9046 | ||
9047 | : index or strchr | |
9048 | echo " " | |
9049 | if set index val -f; eval $csym; $val; then | |
9050 | if set strchr val -f d_strchr; eval $csym; $val; then | |
9051 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
9052 | val="$define" | |
9053 | vali="$undef" | |
9054 | echo "strchr() found." >&4 | |
9055 | else | |
9056 | val="$undef" | |
9057 | vali="$define" | |
9058 | echo "index() found." >&4 | |
9059 | fi | |
9060 | else | |
9061 | val="$undef" | |
9062 | vali="$define" | |
9063 | echo "index() found." >&4 | |
9064 | fi | |
9065 | else | |
9066 | if set strchr val -f d_strchr; eval $csym; $val; then | |
9067 | val="$define" | |
9068 | vali="$undef" | |
9069 | echo "strchr() found." >&4 | |
9070 | else | |
9071 | echo "No index() or strchr() found!" >&4 | |
9072 | val="$undef" | |
9073 | vali="$undef" | |
9074 | fi | |
9075 | fi | |
9076 | set d_strchr; eval $setvar | |
9077 | val="$vali" | |
9078 | set d_index; eval $setvar | |
9079 | ||
7e1af8bc | 9080 | : check whether inet_aton exists |
9081 | set inet_aton d_inetaton | |
9082 | eval $inlibc | |
9083 | ||
a0d0e21e LW |
9084 | : Look for isascii |
9085 | echo " " | |
9086 | $cat >isascii.c <<'EOCP' | |
9087 | #include <stdio.h> | |
9088 | #include <ctype.h> | |
d674cd6d | 9089 | int main() { |
a0d0e21e LW |
9090 | int c = 'A'; |
9091 | if (isascii(c)) | |
9092 | exit(0); | |
9093 | else | |
9094 | exit(1); | |
9095 | } | |
9096 | EOCP | |
dfe9444c AD |
9097 | set isascii |
9098 | if eval $compile; then | |
a0d0e21e LW |
9099 | echo "isascii() found." >&4 |
9100 | val="$define" | |
9101 | else | |
9102 | echo "isascii() NOT found." >&4 | |
9103 | val="$undef" | |
9104 | fi | |
9105 | set d_isascii | |
9106 | eval $setvar | |
9107 | $rm -f isascii* | |
9108 | ||
9109 | : see if killpg exists | |
9110 | set killpg d_killpg | |
9111 | eval $inlibc | |
9112 | ||
dd64f1c3 AD |
9113 | : see if lchown exists |
9114 | echo " " | |
9115 | $cat > try.c <<'EOCP' | |
9116 | /* System header to define __stub macros and hopefully few prototypes, | |
9117 | which can conflict with char lchown(); below. */ | |
9118 | #include <assert.h> | |
9119 | /* Override any gcc2 internal prototype to avoid an error. */ | |
9120 | /* We use char because int might match the return type of a gcc2 | |
9121 | builtin and then its argument prototype would still apply. */ | |
9122 | char lchown(); | |
9123 | int main() { | |
9124 | /* The GNU C library defines this for functions which it implements | |
9125 | to always fail with ENOSYS. Some functions are actually named | |
9126 | something starting with __ and the normal name is an alias. */ | |
9127 | #if defined (__stub_lchown) || defined (__stub___lchown) | |
9128 | choke me | |
9129 | #else | |
9130 | lchown(); | |
9131 | #endif | |
9132 | ; return 0; } | |
9133 | EOCP | |
9134 | set try | |
9135 | if eval $compile; then | |
9136 | $echo "lchown() found." >&4 | |
9137 | val="$define" | |
9138 | else | |
9139 | $echo "lchown() NOT found." >&4 | |
9140 | val="$undef" | |
9141 | fi | |
9142 | set d_lchown | |
9143 | eval $setvar | |
9144 | ||
a0d0e21e LW |
9145 | : see if link exists |
9146 | set link d_link | |
9147 | eval $inlibc | |
9148 | ||
a0d0e21e LW |
9149 | : see if localeconv exists |
9150 | set localeconv d_locconv | |
9151 | eval $inlibc | |
9152 | ||
9153 | : see if lockf exists | |
9154 | set lockf d_lockf | |
9155 | eval $inlibc | |
9156 | ||
9157 | : see if lstat exists | |
9158 | set lstat d_lstat | |
9159 | eval $inlibc | |
9160 | ||
ff49bff8 JH |
9161 | : see if madvise exists |
9162 | set madvise d_madvise | |
9163 | eval $inlibc | |
9164 | ||
a0d0e21e LW |
9165 | : see if mblen exists |
9166 | set mblen d_mblen | |
9167 | eval $inlibc | |
9168 | ||
9169 | : see if mbstowcs exists | |
9170 | set mbstowcs d_mbstowcs | |
9171 | eval $inlibc | |
9172 | ||
9173 | : see if mbtowc exists | |
9174 | set mbtowc d_mbtowc | |
9175 | eval $inlibc | |
9176 | ||
0f27ced1 JH |
9177 | : see if memchr exists |
9178 | set memchr d_memchr | |
9179 | eval $inlibc | |
9180 | ||
a0d0e21e LW |
9181 | : see if memcmp exists |
9182 | set memcmp d_memcmp | |
9183 | eval $inlibc | |
9184 | ||
9185 | : see if memcpy exists | |
9186 | set memcpy d_memcpy | |
9187 | eval $inlibc | |
9188 | ||
9189 | : see if memmove exists | |
9190 | set memmove d_memmove | |
2304df62 AD |
9191 | eval $inlibc |
9192 | ||
9193 | : see if memset exists | |
9194 | set memset d_memset | |
9195 | eval $inlibc | |
9196 | ||
9197 | : see if mkdir exists | |
9198 | set mkdir d_mkdir | |
9199 | eval $inlibc | |
9200 | ||
a0d0e21e LW |
9201 | : see if mkfifo exists |
9202 | set mkfifo d_mkfifo | |
9203 | eval $inlibc | |
9204 | ||
9205 | : see if mktime exists | |
9206 | set mktime d_mktime | |
9207 | eval $inlibc | |
9208 | ||
ff49bff8 JH |
9209 | : see if this is a sys/mman.h system |
9210 | set sys/mman.h i_sysmman | |
9211 | eval $inhdr | |
9212 | ||
9213 | : see if mmap exists | |
9214 | set mmap d_mmap | |
9215 | eval $inlibc | |
9216 | : see what shmat returns | |
9217 | : default to something harmless | |
9218 | mmaptype='void *' | |
9219 | case "$i_sysmman$d_mmap" in | |
9220 | "$define$define") | |
9221 | $cat >mmap.c <<'END' | |
9222 | #include <sys/mman.h> | |
9223 | void *mmap(); | |
9224 | END | |
9225 | if $cc $ccflags -c mmap.c >/dev/null 2>&1; then | |
9226 | mmaptype='void *' | |
9227 | else | |
9228 | mmaptype='caddr_t' | |
9229 | fi | |
9230 | echo "and it returns ($mmaptype)." >&4 | |
9231 | ;; | |
9232 | esac | |
9233 | ||
9234 | ||
9235 | ||
9236 | : see if mprotect exists | |
9237 | set mprotect d_mprotect | |
9238 | eval $inlibc | |
9239 | ||
2304df62 AD |
9240 | : see if msgctl exists |
9241 | set msgctl d_msgctl | |
9242 | eval $inlibc | |
9243 | ||
9244 | : see if msgget exists | |
9245 | set msgget d_msgget | |
9246 | eval $inlibc | |
9247 | ||
9248 | : see if msgsnd exists | |
9249 | set msgsnd d_msgsnd | |
9250 | eval $inlibc | |
9251 | ||
9252 | : see if msgrcv exists | |
9253 | set msgrcv d_msgrcv | |
9254 | eval $inlibc | |
9255 | ||
9256 | : see how much of the 'msg*(2)' library is present. | |
9257 | h_msg=true | |
9258 | echo " " | |
9259 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
9260 | *"$undef"*) h_msg=false;; | |
9261 | esac | |
6087ac44 JH |
9262 | case "$osname" in |
9263 | freebsd) | |
9264 | case "`ipcs 2>&1`" in | |
9265 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 9266 | echo "Your $osname does not have the msg*(2) configured." >&4 |
6087ac44 JH |
9267 | h_msg=false |
9268 | val="$undef" | |
9269 | set msgctl d_msgctl | |
9270 | eval $setvar | |
9271 | set msgget d_msgget | |
9272 | eval $setvar | |
9273 | set msgsnd d_msgsnd | |
9274 | eval $setvar | |
9275 | set msgrcv d_msgrcv | |
9276 | eval $setvar | |
9277 | ;; | |
9278 | esac | |
9279 | ;; | |
9280 | esac | |
2304df62 AD |
9281 | : we could also check for sys/ipc.h ... |
9282 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
9283 | echo "You have the full msg*(2) library." >&4 | |
9284 | val="$define" | |
9285 | else | |
9286 | echo "You don't have the full msg*(2) library." >&4 | |
9287 | val="$undef" | |
9288 | fi | |
9289 | set d_msg | |
9290 | eval $setvar | |
9291 | ||
ff49bff8 JH |
9292 | : see if msync exists |
9293 | set msync d_msync | |
9294 | eval $inlibc | |
9295 | ||
9296 | : see if munmap exists | |
9297 | set munmap d_munmap | |
9298 | eval $inlibc | |
9299 | ||
dfe9444c AD |
9300 | : see if nice exists |
9301 | set nice d_nice | |
9302 | eval $inlibc | |
9303 | ||
c4747d3e | 9304 | : see if POSIX threads are available |
13666627 | 9305 | if test "X$usethreads" = "X$define"; then |
c4747d3e JH |
9306 | set pthread.h i_pthread |
9307 | eval $inhdr | |
9308 | else | |
9309 | i_pthread="$undef" | |
9310 | fi | |
9311 | ||
9312 | ||
9313 | ||
9314 | : how to create joinable pthreads | |
9315 | if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then | |
13666627 JH |
9316 | echo " " |
9317 | echo "Checking what constant to use for creating joinable pthreads..." >&4 | |
9318 | $cat >try.c <<'EOCP' | |
9319 | #include <pthread.h> | |
9320 | int main() { | |
9321 | int detachstate = JOINABLE; | |
9322 | } | |
9323 | EOCP | |
9324 | set try -DJOINABLE=PTHREAD_CREATE_JOINABLE | |
9325 | if eval $compile; then | |
c6912327 | 9326 | echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4 |
ef4af2be JH |
9327 | val="$undef" # Yes, undef. |
9328 | set d_old_pthread_create_joinable | |
13666627 | 9329 | eval $setvar |
ef4af2be JH |
9330 | val="" |
9331 | set old_pthread_create_joinable | |
13666627 JH |
9332 | eval $setvar |
9333 | else | |
9334 | set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED | |
9335 | if eval $compile; then | |
c6912327 | 9336 | echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4 |
13666627 | 9337 | val="$define" |
ef4af2be | 9338 | set d_old_pthread_create_joinable |
13666627 JH |
9339 | eval $setvar |
9340 | val=PTHREAD_CREATE_UNDETACHED | |
ef4af2be | 9341 | set old_pthread_create_joinable |
13666627 JH |
9342 | eval $setvar |
9343 | else | |
9344 | set try -DJOINABLE=__UNDETACHED | |
9345 | if eval $compile; then | |
c6912327 | 9346 | echo "You seem to use __UNDETACHED." >&4 |
13666627 | 9347 | val="$define" |
ef4af2be | 9348 | set d_old_pthread_create_joinable |
13666627 JH |
9349 | eval $setvar |
9350 | val=__UNDETACHED | |
ef4af2be | 9351 | set old_pthread_create_joinable |
13666627 JH |
9352 | eval $setvar |
9353 | else | |
c6912327 | 9354 | echo "Egads, nothing obvious found. Guessing that you use 0." >&4 |
13666627 | 9355 | val="$define" |
ef4af2be | 9356 | set d_old_pthread_create_joinable |
13666627 JH |
9357 | eval $setvar |
9358 | val=0 | |
ef4af2be | 9359 | set old_pthread_create_joinable |
13666627 JH |
9360 | eval $setvar |
9361 | fi | |
9362 | fi | |
9363 | fi | |
9364 | $rm -f try try.* | |
9365 | else | |
ef4af2be JH |
9366 | d_old_pthread_create_joinable="$undef" |
9367 | old_pthread_create_joinable="" | |
13666627 JH |
9368 | fi |
9369 | ||
ef4af2be JH |
9370 | : see if pause exists |
9371 | set pause d_pause | |
9372 | eval $inlibc | |
9373 | ||
9374 | : see if pipe exists | |
9375 | set pipe d_pipe | |
9376 | eval $inlibc | |
9377 | ||
9378 | : see if poll exists | |
9379 | set poll d_poll | |
9380 | eval $inlibc | |
9381 | ||
31dfa2f6 JH |
9382 | |
9383 | : see whether the various POSIXish _yields exist | |
9384 | $cat >try.c <<EOP | |
9385 | #include <pthread.h> | |
9386 | #include <stdio.h> | |
5a411a32 | 9387 | int main() { |
31dfa2f6 JH |
9388 | #ifdef SCHED_YIELD |
9389 | sched_yield(); | |
9390 | #else | |
9391 | #ifdef PTHREAD_YIELD | |
9392 | pthread_yield(); | |
9393 | #else | |
9394 | #ifdef PTHREAD_YIELD_NULL | |
9395 | pthread_yield(NULL); | |
9396 | #endif | |
9397 | #endif | |
9398 | #endif | |
9399 | } | |
9400 | EOP | |
9401 | : see if sched_yield exists | |
9402 | set try -DSCHED_YIELD | |
9403 | if eval $compile; then | |
9404 | val="$define" | |
9405 | sched_yield='sched_yield()' | |
9406 | else | |
9407 | val="$undef" | |
9408 | fi | |
9409 | case "$usethreads" in | |
9410 | $define) | |
9411 | case "$val" in | |
9412 | $define) echo 'sched_yield() found.' >&4 ;; | |
9413 | *) echo 'sched_yield() NOT found.' >&4 ;; | |
9414 | esac | |
9415 | esac | |
9416 | set d_sched_yield | |
9417 | eval $setvar | |
9418 | ||
9419 | : see if pthread_yield exists | |
9420 | set try -DPTHREAD_YIELD | |
9421 | if eval $compile; then | |
9422 | val="$define" | |
9423 | case "$sched_yield" in | |
9424 | '') sched_yield='pthread_yield()' ;; | |
9425 | esac | |
9426 | else | |
9427 | set try -DPTHREAD_YIELD_NULL | |
9428 | if eval $compile; then | |
9429 | val="$define" | |
9430 | case "$sched_yield" in | |
9431 | '') sched_yield='pthread_yield(NULL)' ;; | |
9432 | esac | |
9433 | else | |
9434 | val="$undef" | |
9435 | fi | |
9436 | fi | |
9437 | case "$usethreads" in | |
9438 | $define) | |
9439 | case "$val" in | |
9440 | $define) echo 'pthread_yield() found.' >&4 ;; | |
9441 | *) echo 'pthread_yield() NOT found.' >&4 ;; | |
9442 | esac | |
9443 | ;; | |
9444 | esac | |
9445 | set d_pthread_yield | |
9446 | eval $setvar | |
9447 | ||
9448 | case "$sched_yield" in | |
9449 | '') sched_yield=undef ;; | |
9450 | esac | |
9451 | ||
9452 | $rm -f try try.* | |
9453 | ||
4aa0a1f7 AD |
9454 | : see if this is a pwd.h system |
9455 | set pwd.h i_pwd | |
9456 | eval $inhdr | |
9457 | ||
9458 | case "$i_pwd" in | |
9459 | $define) | |
9460 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 9461 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 9462 | |
2304df62 | 9463 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 9464 | val="$define" |
2304df62 | 9465 | else |
4aa0a1f7 | 9466 | val="$undef" |
2304df62 | 9467 | fi |
4aa0a1f7 AD |
9468 | set d_pwquota |
9469 | eval $setvar | |
9470 | ||
2304df62 | 9471 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 9472 | val="$define" |
2304df62 | 9473 | else |
4aa0a1f7 | 9474 | val="$undef" |
2304df62 | 9475 | fi |
4aa0a1f7 AD |
9476 | set d_pwage |
9477 | eval $setvar | |
9478 | ||
2304df62 | 9479 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 9480 | val="$define" |
2304df62 | 9481 | else |
4aa0a1f7 | 9482 | val="$undef" |
2304df62 | 9483 | fi |
4aa0a1f7 AD |
9484 | set d_pwchange |
9485 | eval $setvar | |
9486 | ||
2304df62 | 9487 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 9488 | val="$define" |
2304df62 | 9489 | else |
4aa0a1f7 | 9490 | val="$undef" |
2304df62 | 9491 | fi |
4aa0a1f7 AD |
9492 | set d_pwclass |
9493 | eval $setvar | |
9494 | ||
2304df62 | 9495 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 9496 | val="$define" |
2304df62 | 9497 | else |
4aa0a1f7 | 9498 | val="$undef" |
2304df62 | 9499 | fi |
4aa0a1f7 AD |
9500 | set d_pwexpire |
9501 | eval $setvar | |
9502 | ||
2304df62 | 9503 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 9504 | val="$define" |
2304df62 | 9505 | else |
4aa0a1f7 | 9506 | val="$undef" |
2304df62 | 9507 | fi |
4aa0a1f7 AD |
9508 | set d_pwcomment |
9509 | eval $setvar | |
9510 | ||
c4f23d77 AD |
9511 | if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then |
9512 | val="$define" | |
9513 | else | |
9514 | val="$undef" | |
9515 | fi | |
9516 | set d_pwgecos | |
9517 | eval $setvar | |
9518 | ||
28e8609d JH |
9519 | if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then |
9520 | val="$define" | |
9521 | else | |
9522 | val="$undef" | |
9523 | fi | |
9524 | set d_pwpasswd | |
9525 | eval $setvar | |
9526 | ||
2304df62 | 9527 | $rm -f $$.h |
4aa0a1f7 | 9528 | ;; |
5ff3f7a4 | 9529 | *) |
4aa0a1f7 AD |
9530 | val="$undef"; |
9531 | set d_pwquota; eval $setvar | |
9532 | set d_pwage; eval $setvar | |
9533 | set d_pwchange; eval $setvar | |
9534 | set d_pwclass; eval $setvar | |
9535 | set d_pwexpire; eval $setvar | |
9536 | set d_pwcomment; eval $setvar | |
c4f23d77 | 9537 | set d_pwgecos; eval $setvar |
28e8609d | 9538 | set d_pwpasswd; eval $setvar |
4aa0a1f7 AD |
9539 | ;; |
9540 | esac | |
2304df62 | 9541 | |
85e6fe83 | 9542 | : see if readdir and friends exist |
2304df62 AD |
9543 | set readdir d_readdir |
9544 | eval $inlibc | |
85e6fe83 LW |
9545 | set seekdir d_seekdir |
9546 | eval $inlibc | |
9547 | set telldir d_telldir | |
9548 | eval $inlibc | |
9549 | set rewinddir d_rewinddir | |
9550 | eval $inlibc | |
2304df62 | 9551 | |
a0d0e21e LW |
9552 | : see if readlink exists |
9553 | set readlink d_readlink | |
9554 | eval $inlibc | |
9555 | ||
de4597cb JH |
9556 | : see if readv exists |
9557 | set readv d_readv | |
9558 | eval $inlibc | |
9559 | ||
2304df62 AD |
9560 | : see if rename exists |
9561 | set rename d_rename | |
9562 | eval $inlibc | |
9563 | ||
9564 | : see if rmdir exists | |
9565 | set rmdir d_rmdir | |
9566 | eval $inlibc | |
9567 | ||
8ff267be | 9568 | : see if memory.h is available. |
9569 | val='' | |
9570 | set memory.h val | |
9571 | eval $inhdr | |
9572 | ||
9573 | : See if it conflicts with string.h | |
9574 | case "$val" in | |
9575 | $define) | |
9576 | case "$strings" in | |
9577 | '') ;; | |
9578 | *) | |
9579 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
9580 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
9581 | echo " " | |
9582 | echo "We won't be including <memory.h>." | |
9583 | val="$undef" | |
9584 | fi | |
9585 | $rm -f mem.h | |
9586 | ;; | |
9587 | esac | |
9588 | esac | |
9589 | set i_memory | |
9590 | eval $setvar | |
9591 | ||
2304df62 AD |
9592 | : can bcopy handle overlapping blocks? |
9593 | val="$undef" | |
9594 | case "$d_bcopy" in | |
9595 | "$define") | |
9596 | echo " " | |
9597 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
dfe9444c | 9598 | $cat >try.c <<EOCP |
8ff267be | 9599 | #$i_memory I_MEMORY |
9600 | #$i_stdlib I_STDLIB | |
9601 | #$i_string I_STRING | |
9602 | #$i_unistd I_UNISTD | |
9603 | EOCP | |
dfe9444c | 9604 | $cat >>try.c <<'EOCP' |
8ff267be | 9605 | #include <stdio.h> |
8ff267be | 9606 | #ifdef I_MEMORY |
9607 | # include <memory.h> | |
9608 | #endif | |
9609 | #ifdef I_STDLIB | |
9610 | # include <stdlib.h> | |
9611 | #endif | |
9612 | #ifdef I_STRING | |
9613 | # include <string.h> | |
9614 | #else | |
9615 | # include <strings.h> | |
9616 | #endif | |
9617 | #ifdef I_UNISTD | |
9618 | # include <unistd.h> /* Needed for NetBSD */ | |
9619 | #endif | |
d674cd6d | 9620 | int main() |
2304df62 | 9621 | { |
85e6fe83 LW |
9622 | char buf[128], abc[128]; |
9623 | char *b; | |
9624 | int len; | |
9625 | int off; | |
9626 | int align; | |
a0d0e21e | 9627 | |
85e6fe83 | 9628 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
9629 | |
9630 | for (align = 7; align >= 0; align--) { | |
9631 | for (len = 36; len; len--) { | |
9632 | b = buf+align; | |
85e6fe83 | 9633 | bcopy(abc, b, len); |
2304df62 AD |
9634 | for (off = 1; off <= len; off++) { |
9635 | bcopy(b, b+off, len); | |
9636 | bcopy(b+off, b, len); | |
85e6fe83 | 9637 | if (bcmp(b, abc, len)) |
2304df62 AD |
9638 | exit(1); |
9639 | } | |
9640 | } | |
9641 | } | |
9642 | exit(0); | |
9643 | } | |
9644 | EOCP | |
dfe9444c | 9645 | set try |
dc45a647 | 9646 | if eval $compile_ok; then |
dfe9444c | 9647 | if ./try 2>/dev/null; then |
2304df62 AD |
9648 | echo "Yes, it can." |
9649 | val="$define" | |
9650 | else | |
9651 | echo "It can't, sorry." | |
8ff267be | 9652 | case "$d_memmove" in |
9653 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9654 | esac | |
2304df62 AD |
9655 | fi |
9656 | else | |
9657 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 9658 | case "$d_memmove" in |
9659 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9660 | esac | |
2304df62 AD |
9661 | fi |
9662 | ;; | |
9663 | esac | |
dfe9444c | 9664 | $rm -f try.* try core |
2304df62 AD |
9665 | set d_safebcpy |
9666 | eval $setvar | |
9667 | ||
9668 | : can memcpy handle overlapping blocks? | |
9669 | val="$undef" | |
9670 | case "$d_memcpy" in | |
9671 | "$define") | |
9672 | echo " " | |
9673 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
dfe9444c | 9674 | $cat >try.c <<EOCP |
8ff267be | 9675 | #$i_memory I_MEMORY |
9676 | #$i_stdlib I_STDLIB | |
9677 | #$i_string I_STRING | |
9678 | #$i_unistd I_UNISTD | |
9679 | EOCP | |
dfe9444c | 9680 | $cat >>try.c <<'EOCP' |
8ff267be | 9681 | #include <stdio.h> |
8ff267be | 9682 | #ifdef I_MEMORY |
9683 | # include <memory.h> | |
9684 | #endif | |
9685 | #ifdef I_STDLIB | |
9686 | # include <stdlib.h> | |
9687 | #endif | |
9688 | #ifdef I_STRING | |
9689 | # include <string.h> | |
9690 | #else | |
9691 | # include <strings.h> | |
9692 | #endif | |
9693 | #ifdef I_UNISTD | |
9694 | # include <unistd.h> /* Needed for NetBSD */ | |
9695 | #endif | |
d674cd6d | 9696 | int main() |
2304df62 | 9697 | { |
85e6fe83 LW |
9698 | char buf[128], abc[128]; |
9699 | char *b; | |
9700 | int len; | |
9701 | int off; | |
9702 | int align; | |
9703 | ||
8ff267be | 9704 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
9705 | try to store the string in read-only memory. */ | |
85e6fe83 | 9706 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); |
2304df62 AD |
9707 | |
9708 | for (align = 7; align >= 0; align--) { | |
9709 | for (len = 36; len; len--) { | |
9710 | b = buf+align; | |
232e078e | 9711 | memcpy(b, abc, len); |
2304df62 | 9712 | for (off = 1; off <= len; off++) { |
2304df62 | 9713 | memcpy(b+off, b, len); |
232e078e | 9714 | memcpy(b, b+off, len); |
85e6fe83 | 9715 | if (memcmp(b, abc, len)) |
2304df62 AD |
9716 | exit(1); |
9717 | } | |
9718 | } | |
9719 | } | |
9720 | exit(0); | |
9721 | } | |
9722 | EOCP | |
dfe9444c | 9723 | set try |
dc45a647 | 9724 | if eval $compile_ok; then |
dfe9444c | 9725 | if ./try 2>/dev/null; then |
2304df62 AD |
9726 | echo "Yes, it can." |
9727 | val="$define" | |
9728 | else | |
9729 | echo "It can't, sorry." | |
8ff267be | 9730 | case "$d_memmove" in |
9731 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9732 | esac | |
2304df62 AD |
9733 | fi |
9734 | else | |
9735 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 9736 | case "$d_memmove" in |
9737 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9738 | esac | |
2304df62 AD |
9739 | fi |
9740 | ;; | |
9741 | esac | |
dfe9444c | 9742 | $rm -f try.* try core |
2304df62 AD |
9743 | set d_safemcpy |
9744 | eval $setvar | |
9745 | ||
36477c24 | 9746 | : can memcmp be trusted to compare relative magnitude? |
9747 | val="$undef" | |
9748 | case "$d_memcmp" in | |
9749 | "$define") | |
9750 | echo " " | |
dfe9444c AD |
9751 | echo "Checking if your memcmp() can compare relative magnitude..." >&4 |
9752 | $cat >try.c <<EOCP | |
36477c24 | 9753 | #$i_memory I_MEMORY |
9754 | #$i_stdlib I_STDLIB | |
9755 | #$i_string I_STRING | |
9756 | #$i_unistd I_UNISTD | |
9757 | EOCP | |
dfe9444c | 9758 | $cat >>try.c <<'EOCP' |
36477c24 | 9759 | #include <stdio.h> |
36477c24 | 9760 | #ifdef I_MEMORY |
9761 | # include <memory.h> | |
9762 | #endif | |
9763 | #ifdef I_STDLIB | |
9764 | # include <stdlib.h> | |
9765 | #endif | |
9766 | #ifdef I_STRING | |
9767 | # include <string.h> | |
9768 | #else | |
9769 | # include <strings.h> | |
9770 | #endif | |
9771 | #ifdef I_UNISTD | |
9772 | # include <unistd.h> /* Needed for NetBSD */ | |
9773 | #endif | |
d674cd6d | 9774 | int main() |
36477c24 | 9775 | { |
9776 | char a = -1; | |
9777 | char b = 0; | |
9778 | if ((a < b) && memcmp(&a, &b, 1) < 0) | |
9779 | exit(1); | |
9780 | exit(0); | |
9781 | } | |
9782 | EOCP | |
dfe9444c | 9783 | set try |
dc45a647 | 9784 | if eval $compile_ok; then |
dfe9444c | 9785 | if ./try 2>/dev/null; then |
36477c24 | 9786 | echo "Yes, it can." |
9787 | val="$define" | |
9788 | else | |
9789 | echo "No, it can't (it uses signed chars)." | |
9790 | fi | |
9791 | else | |
9792 | echo "(I can't compile the test program, so we'll assume not...)" | |
9793 | fi | |
9794 | ;; | |
9795 | esac | |
dfe9444c | 9796 | $rm -f try.* try core |
36477c24 | 9797 | set d_sanemcmp |
9798 | eval $setvar | |
9799 | ||
2304df62 AD |
9800 | : see if select exists |
9801 | set select d_select | |
9802 | eval $inlibc | |
9803 | ||
9804 | : see if semctl exists | |
9805 | set semctl d_semctl | |
9806 | eval $inlibc | |
9807 | ||
9808 | : see if semget exists | |
9809 | set semget d_semget | |
9810 | eval $inlibc | |
9811 | ||
9812 | : see if semop exists | |
9813 | set semop d_semop | |
9814 | eval $inlibc | |
9815 | ||
9816 | : see how much of the 'sem*(2)' library is present. | |
9817 | h_sem=true | |
9818 | echo " " | |
9819 | case "$d_semctl$d_semget$d_semop" in | |
9820 | *"$undef"*) h_sem=false;; | |
9821 | esac | |
6087ac44 JH |
9822 | case "$osname" in |
9823 | freebsd) | |
9824 | case "`ipcs 2>&1`" in | |
9825 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 9826 | echo "Your $osname does not have the sem*(2) configured." >&4 |
6087ac44 JH |
9827 | h_sem=false |
9828 | val="$undef" | |
9829 | set semctl d_semctl | |
9830 | eval $setvar | |
9831 | set semget d_semget | |
9832 | eval $setvar | |
9833 | set semop d_semop | |
9834 | eval $setvar | |
9835 | ;; | |
9836 | esac | |
9837 | ;; | |
9838 | esac | |
2304df62 AD |
9839 | : we could also check for sys/ipc.h ... |
9840 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
9841 | echo "You have the full sem*(2) library." >&4 | |
9842 | val="$define" | |
9843 | else | |
9844 | echo "You don't have the full sem*(2) library." >&4 | |
9845 | val="$undef" | |
9846 | fi | |
9847 | set d_sem | |
9848 | eval $setvar | |
9849 | ||
bd89102f AD |
9850 | : see whether sys/sem.h defines union semun |
9851 | echo " " | |
9852 | $cat > try.c <<'END' | |
9853 | #include <sys/types.h> | |
9854 | #include <sys/ipc.h> | |
9855 | #include <sys/sem.h> | |
9856 | int main () { union semun semun; semun.buf = 0; } | |
9857 | END | |
9858 | set try | |
9859 | if eval $compile; then | |
9860 | echo "You have union semun in <sys/sem.h>." >&4 | |
9861 | val="$define" | |
9862 | else | |
9863 | echo "You do not have union semun in <sys/sem.h>." >&4 | |
9864 | val="$undef" | |
9865 | fi | |
85ab1d1d | 9866 | $rm -f try try.c try.h |
bd89102f AD |
9867 | set d_union_semun |
9868 | eval $setvar | |
9869 | ||
9870 | : see how to do semctl IPC_STAT | |
9871 | case "$d_sem" in | |
9872 | $define) | |
9873 | : see whether semctl IPC_STAT can use union semun | |
9874 | echo " " | |
85ab1d1d JH |
9875 | $cat > try.h <<END |
9876 | #ifndef S_IRUSR | |
9877 | # ifdef S_IREAD | |
9878 | # define S_IRUSR S_IREAD | |
9879 | # define S_IWUSR S_IWRITE | |
9880 | # define S_IXUSR S_IEXEC | |
9881 | # else | |
9882 | # define S_IRUSR 0400 | |
9883 | # define S_IWUSR 0200 | |
9884 | # define S_IXUSR 0100 | |
9885 | # endif | |
9886 | # define S_IRGRP (S_IRUSR>>3) | |
9887 | # define S_IWGRP (S_IWUSR>>3) | |
9888 | # define S_IXGRP (S_IXUSR>>3) | |
9889 | # define S_IROTH (S_IRUSR>>6) | |
9890 | # define S_IWOTH (S_IWUSR>>6) | |
9891 | # define S_IXOTH (S_IXUSR>>6) | |
9892 | #endif | |
9893 | #ifndef S_IRWXU | |
9894 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
9895 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
9896 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
9897 | #endif | |
9898 | END | |
9899 | ||
bd89102f AD |
9900 | $cat > try.c <<END |
9901 | #include <sys/types.h> | |
9902 | #include <sys/ipc.h> | |
9903 | #include <sys/sem.h> | |
9904 | #include <sys/stat.h> | |
9905 | #include <stdio.h> | |
9906 | #include <errno.h> | |
85ab1d1d | 9907 | #include "try.h" |
bd89102f AD |
9908 | #ifndef errno |
9909 | extern int errno; | |
9910 | #endif | |
9911 | #$d_union_semun HAS_UNION_SEMUN | |
9912 | int main() { | |
9913 | union semun | |
9914 | #ifndef HAS_UNION_SEMUN | |
9915 | { | |
9916 | int val; | |
9917 | struct semid_ds *buf; | |
9918 | unsigned short *array; | |
9919 | } | |
9920 | #endif | |
9921 | arg; | |
9922 | int sem, st; | |
9923 | ||
9924 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9925 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9926 | if (sem > -1) { | |
9927 | struct semid_ds argbuf; | |
9928 | arg.buf = &argbuf; | |
9929 | # ifdef IPC_STAT | |
9930 | st = semctl(sem, 0, IPC_STAT, arg); | |
9931 | if (st == 0) | |
9932 | printf("semun\n"); | |
9933 | else | |
9934 | # endif /* IPC_STAT */ | |
9935 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9936 | # ifdef IPC_RMID | |
9937 | if (semctl(sem, 0, IPC_RMID, arg) != 0) | |
9938 | # endif /* IPC_RMID */ | |
9939 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9940 | } else | |
9941 | #endif /* IPC_PRIVATE && ... */ | |
9942 | printf("semget failed: errno = %d\n", errno); | |
9943 | return 0; | |
9944 | } | |
9945 | END | |
9946 | val="$undef" | |
9947 | set try | |
9948 | if eval $compile; then | |
9949 | xxx=`./try` | |
9950 | case "$xxx" in | |
9951 | semun) val="$define" ;; | |
9952 | esac | |
9953 | fi | |
9954 | $rm -f try try.c | |
9955 | set d_semctl_semun | |
9956 | eval $setvar | |
9957 | case "$d_semctl_semun" in | |
9958 | $define) | |
9959 | echo "You can use union semun for semctl IPC_STAT." >&4 | |
9960 | also='also' | |
9961 | ;; | |
9962 | *) echo "You cannot use union semun for semctl IPC_STAT." >&4 | |
9963 | also='' | |
9964 | ;; | |
9965 | esac | |
9966 | ||
9967 | : see whether semctl IPC_STAT can use struct semid_ds pointer | |
9968 | $cat > try.c <<'END' | |
9969 | #include <sys/types.h> | |
9970 | #include <sys/ipc.h> | |
9971 | #include <sys/sem.h> | |
9972 | #include <sys/stat.h> | |
85ab1d1d | 9973 | #include "try.h" |
bd89102f AD |
9974 | #include <stdio.h> |
9975 | #include <errno.h> | |
9976 | #ifndef errno | |
9977 | extern int errno; | |
9978 | #endif | |
9979 | int main() { | |
9980 | struct semid_ds arg; | |
9981 | int sem, st; | |
9982 | ||
9983 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9984 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9985 | if (sem > -1) { | |
9986 | # ifdef IPC_STAT | |
9987 | st = semctl(sem, 0, IPC_STAT, &arg); | |
9988 | if (st == 0) | |
9989 | printf("semid_ds\n"); | |
9990 | else | |
9991 | # endif /* IPC_STAT */ | |
9992 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9993 | # ifdef IPC_RMID | |
9994 | if (semctl(sem, 0, IPC_RMID, &arg) != 0) | |
9995 | # endif /* IPC_RMID */ | |
9996 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9997 | } else | |
9998 | #endif /* IPC_PRIVATE && ... */ | |
9999 | printf("semget failed: errno = %d\n", errno); | |
10000 | ||
10001 | return 0; | |
10002 | } | |
10003 | END | |
10004 | val="$undef" | |
10005 | set try | |
10006 | if eval $compile; then | |
10007 | xxx=`./try` | |
10008 | case "$xxx" in | |
10009 | semid_ds) val="$define" ;; | |
10010 | esac | |
10011 | fi | |
10012 | $rm -f try try.c | |
10013 | set d_semctl_semid_ds | |
10014 | eval $setvar | |
10015 | case "$d_semctl_semid_ds" in | |
10016 | $define) | |
7f3d1cf1 | 10017 | echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f | 10018 | ;; |
7f3d1cf1 | 10019 | *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f AD |
10020 | ;; |
10021 | esac | |
85ab1d1d | 10022 | $rm -f try.h |
bd89102f AD |
10023 | ;; |
10024 | *) val="$undef" | |
10025 | ||
10026 | # We do not have the full sem*(2) library, so assume we can not | |
10027 | # use either. | |
10028 | ||
10029 | set d_semctl_semun | |
10030 | eval $setvar | |
10031 | ||
10032 | set d_semctl_semid_ds | |
10033 | eval $setvar | |
10034 | ;; | |
10035 | esac | |
10036 | ||
2304df62 AD |
10037 | : see if setegid exists |
10038 | set setegid d_setegid | |
10039 | eval $inlibc | |
10040 | ||
10041 | : see if seteuid exists | |
10042 | set seteuid d_seteuid | |
10043 | eval $inlibc | |
10044 | ||
5ff3f7a4 GS |
10045 | : see if setgrent exists |
10046 | set setgrent d_setgrent | |
10047 | eval $inlibc | |
10048 | ||
693762b4 AD |
10049 | : see if sethostent exists |
10050 | set sethostent d_sethent | |
10051 | eval $inlibc | |
10052 | ||
a0d0e21e LW |
10053 | : see if setlinebuf exists |
10054 | set setlinebuf d_setlinebuf | |
10055 | eval $inlibc | |
10056 | ||
2304df62 AD |
10057 | : see if setlocale exists |
10058 | set setlocale d_setlocale | |
10059 | eval $inlibc | |
a0d0e21e | 10060 | |
e5c9fcd0 AD |
10061 | : see if setnetent exists |
10062 | set setnetent d_setnent | |
10063 | eval $inlibc | |
10064 | ||
10065 | : see if setprotoent exists | |
10066 | set setprotoent d_setpent | |
10067 | eval $inlibc | |
10068 | ||
2304df62 AD |
10069 | : see if setpgid exists |
10070 | set setpgid d_setpgid | |
10071 | eval $inlibc | |
10072 | ||
2304df62 AD |
10073 | : see if setpgrp2 exists |
10074 | set setpgrp2 d_setpgrp2 | |
10075 | eval $inlibc | |
10076 | ||
10077 | : see if setpriority exists | |
10078 | set setpriority d_setprior | |
10079 | eval $inlibc | |
10080 | ||
5ff3f7a4 GS |
10081 | : see if setpwent exists |
10082 | set setpwent d_setpwent | |
10083 | eval $inlibc | |
10084 | ||
2304df62 AD |
10085 | : see if setregid exists |
10086 | set setregid d_setregid | |
10087 | eval $inlibc | |
10088 | set setresgid d_setresgid | |
10089 | eval $inlibc | |
10090 | ||
10091 | : see if setreuid exists | |
10092 | set setreuid d_setreuid | |
10093 | eval $inlibc | |
10094 | set setresuid d_setresuid | |
10095 | eval $inlibc | |
10096 | ||
10097 | : see if setrgid exists | |
10098 | set setrgid d_setrgid | |
10099 | eval $inlibc | |
10100 | ||
10101 | : see if setruid exists | |
10102 | set setruid d_setruid | |
10103 | eval $inlibc | |
10104 | ||
e5c9fcd0 AD |
10105 | : see if setservent exists |
10106 | set setservent d_setsent | |
10107 | eval $inlibc | |
10108 | ||
2304df62 AD |
10109 | : see if setsid exists |
10110 | set setsid d_setsid | |
10111 | eval $inlibc | |
10112 | ||
f1066039 JH |
10113 | : see if setspent exists |
10114 | set setspent d_setspent | |
10115 | eval $inlibc | |
10116 | ||
e5c9fcd0 AD |
10117 | : see if setvbuf exists |
10118 | set setvbuf d_setvbuf | |
10119 | eval $inlibc | |
10120 | ||
760ac839 LW |
10121 | : see if sfio.h is available |
10122 | set sfio.h i_sfio | |
10123 | eval $inhdr | |
10124 | ||
10125 | ||
8ff267be | 10126 | : see if sfio library is available |
760ac839 LW |
10127 | case "$i_sfio" in |
10128 | $define) | |
10129 | val='' | |
10130 | set sfreserve val | |
10131 | eval $inlibc | |
10132 | ;; | |
10133 | *) | |
10134 | val="$undef" | |
10135 | ;; | |
10136 | esac | |
8ff267be | 10137 | : Ok, but do we want to use it. |
760ac839 LW |
10138 | case "$val" in |
10139 | $define) | |
10140 | case "$usesfio" in | |
8ff267be | 10141 | true|$define|[yY]*) dflt='y';; |
760ac839 LW |
10142 | *) dflt='n';; |
10143 | esac | |
8ff267be | 10144 | echo "$package can use the sfio library, but it is experimental." |
760ac839 LW |
10145 | rp="You seem to have sfio available, do you want to try using it?" |
10146 | . ./myread | |
10147 | case "$ans" in | |
8ff267be | 10148 | y|Y) ;; |
10149 | *) echo "Ok, avoiding sfio this time. I'll use stdio instead." | |
760ac839 | 10150 | val="$undef" |
ff0cee69 | 10151 | : Remove sfio from list of libraries to use |
10152 | set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` | |
10153 | shift | |
10154 | libs="$*" | |
10155 | echo "libs = $libs" >&4 | |
760ac839 LW |
10156 | ;; |
10157 | esac | |
10158 | ;; | |
8ff267be | 10159 | *) case "$usesfio" in |
10160 | true|$define|[yY]*) | |
10161 | echo "Sorry, cannot find sfio on this machine" >&4 | |
10162 | echo "Ignoring your setting of usesfio=$usesfio" >&4 | |
760ac839 LW |
10163 | ;; |
10164 | esac | |
10165 | ;; | |
10166 | esac | |
8ff267be | 10167 | set d_sfio |
10168 | eval $setvar | |
760ac839 LW |
10169 | case "$d_sfio" in |
10170 | $define) usesfio='true';; | |
10171 | *) usesfio='false';; | |
10172 | esac | |
10173 | ||
2304df62 AD |
10174 | : see if shmctl exists |
10175 | set shmctl d_shmctl | |
10176 | eval $inlibc | |
10177 | ||
10178 | : see if shmget exists | |
10179 | set shmget d_shmget | |
10180 | eval $inlibc | |
10181 | ||
a0d0e21e LW |
10182 | : see if shmat exists |
10183 | set shmat d_shmat | |
10184 | eval $inlibc | |
10185 | : see what shmat returns | |
10186 | case "$d_shmat" in | |
10187 | "$define") | |
10188 | $cat >shmat.c <<'END' | |
10189 | #include <sys/shm.h> | |
10190 | void *shmat(); | |
10191 | END | |
10192 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
10193 | shmattype='void *' | |
10194 | else | |
10195 | shmattype='char *' | |
10196 | fi | |
10197 | echo "and it returns ($shmattype)." >&4 | |
10198 | : see if a prototype for shmat is available | |
e50aee73 AD |
10199 | xxx=`./findhdr sys/shm.h` |
10200 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
10201 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
10202 | val="$define" | |
10203 | else | |
10204 | val="$undef" | |
10205 | fi | |
10206 | $rm -f shmat.[co] | |
10207 | ;; | |
10208 | *) | |
10209 | val="$undef" | |
10210 | ;; | |
10211 | esac | |
10212 | set d_shmatprototype | |
10213 | eval $setvar | |
10214 | ||
10215 | : see if shmdt exists | |
10216 | set shmdt d_shmdt | |
10217 | eval $inlibc | |
10218 | ||
10219 | : see how much of the 'shm*(2)' library is present. | |
10220 | h_shm=true | |
10221 | echo " " | |
10222 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
10223 | *"$undef"*) h_shm=false;; | |
10224 | esac | |
6087ac44 JH |
10225 | case "$osname" in |
10226 | freebsd) | |
10227 | case "`ipcs 2>&1`" in | |
10228 | "SVID shared memory"*"not configured"*) | |
5ff3f7a4 | 10229 | echo "Your $osname does not have the shm*(2) configured." >&4 |
6087ac44 JH |
10230 | h_shm=false |
10231 | val="$undef" | |
10232 | set shmctl d_shmctl | |
10233 | evat $setvar | |
10234 | set shmget d_shmget | |
10235 | evat $setvar | |
10236 | set shmat d_shmat | |
10237 | evat $setvar | |
10238 | set shmdt d_shmdt | |
10239 | evat $setvar | |
10240 | ;; | |
10241 | esac | |
10242 | ;; | |
10243 | esac | |
a0d0e21e LW |
10244 | : we could also check for sys/ipc.h ... |
10245 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
10246 | echo "You have the full shm*(2) library." >&4 | |
10247 | val="$define" | |
10248 | else | |
10249 | echo "You don't have the full shm*(2) library." >&4 | |
10250 | val="$undef" | |
10251 | fi | |
10252 | set d_shm | |
10253 | eval $setvar | |
10254 | ||
2c7991dc | 10255 | echo " " |
8ff267be | 10256 | : see if we have sigaction |
10257 | if set sigaction val -f d_sigaction; eval $csym; $val; then | |
10258 | echo 'sigaction() found.' >&4 | |
dc45a647 | 10259 | $cat > try.c <<'EOP' |
8ff267be | 10260 | #include <stdio.h> |
10261 | #include <sys/types.h> | |
10262 | #include <signal.h> | |
d674cd6d | 10263 | int main() |
8ff267be | 10264 | { |
10265 | struct sigaction act, oact; | |
10266 | } | |
10267 | EOP | |
dc45a647 MB |
10268 | set try |
10269 | if eval $compile_ok; then | |
10270 | val="$define" | |
10271 | else | |
10272 | echo "But you don't seem to have a useable struct sigaction." >&4 | |
10273 | val="$undef" | |
10274 | fi | |
8ff267be | 10275 | else |
dc45a647 | 10276 | echo 'sigaction NOT found.' >&4 |
8ff267be | 10277 | val="$undef" |
10278 | fi | |
10279 | set d_sigaction; eval $setvar | |
dfe9444c | 10280 | $rm -f try try$_o try.c |
2c7991dc | 10281 | |
a5f75d66 AD |
10282 | : see if sigsetjmp exists |
10283 | echo " " | |
921b2963 JH |
10284 | case "$d_sigsetjmp" in |
10285 | '') | |
10286 | $cat >try.c <<'EOP' | |
10287 | #include <setjmp.h> | |
10288 | sigjmp_buf env; | |
10289 | int set = 1; | |
d674cd6d | 10290 | int main() |
921b2963 JH |
10291 | { |
10292 | if (sigsetjmp(env,1)) | |
10293 | exit(set); | |
10294 | set = 0; | |
10295 | siglongjmp(env, 1); | |
10296 | exit(1); | |
10297 | } | |
10298 | EOP | |
10299 | set try | |
10300 | if eval $compile; then | |
10301 | if ./try >/dev/null 2>&1; then | |
10302 | echo "POSIX sigsetjmp found." >&4 | |
10303 | val="$define" | |
10304 | else | |
10305 | $cat >&4 <<EOM | |
10306 | Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!! | |
10307 | I'll ignore them. | |
10308 | EOM | |
10309 | val="$undef" | |
a0d0e21e | 10310 | fi |
921b2963 JH |
10311 | else |
10312 | echo "sigsetjmp not found." >&4 | |
10313 | val="$undef" | |
a0d0e21e | 10314 | fi |
921b2963 JH |
10315 | ;; |
10316 | *) val="$d_sigsetjmp" | |
10317 | case "$d_sigsetjmp" in | |
10318 | $define) echo "POSIX sigsetjmp found." >&4;; | |
10319 | $undef) echo "sigsetjmp not found." >&4;; | |
10320 | esac | |
10321 | ;; | |
10322 | esac | |
10323 | set d_sigsetjmp | |
10324 | eval $setvar | |
10325 | $rm -f try.c try | |
2304df62 | 10326 | |
2304df62 AD |
10327 | : see if stat knows about block sizes |
10328 | echo " " | |
5ff3f7a4 GS |
10329 | set d_statblks stat st_blocks $i_sysstat sys/stat.h |
10330 | eval $hasfield | |
2304df62 | 10331 | |
16d20bd9 AD |
10332 | : see if _ptr and _cnt from stdio act std |
10333 | echo " " | |
dca663ed | 10334 | if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then |
16d20bd9 AD |
10335 | echo "(Looks like you have stdio.h from Linux.)" |
10336 | case "$stdio_ptr" in | |
c2960299 AD |
10337 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
10338 | ptr_lval=$define | |
10339 | ;; | |
8e07c86e | 10340 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
10341 | esac |
10342 | case "$stdio_cnt" in | |
c2960299 AD |
10343 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
10344 | cnt_lval=$undef | |
10345 | ;; | |
8e07c86e | 10346 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
10347 | esac |
10348 | case "$stdio_base" in | |
10349 | '') stdio_base='((fp)->_IO_read_base)';; | |
10350 | esac | |
10351 | case "$stdio_bufsiz" in | |
c2960299 | 10352 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
10353 | esac |
10354 | else | |
10355 | case "$stdio_ptr" in | |
c2960299 AD |
10356 | '') stdio_ptr='((fp)->_ptr)' |
10357 | ptr_lval=$define | |
10358 | ;; | |
8e07c86e | 10359 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
10360 | esac |
10361 | case "$stdio_cnt" in | |
c2960299 AD |
10362 | '') stdio_cnt='((fp)->_cnt)' |
10363 | cnt_lval=$define | |
10364 | ;; | |
8e07c86e | 10365 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
10366 | esac |
10367 | case "$stdio_base" in | |
10368 | '') stdio_base='((fp)->_base)';; | |
10369 | esac | |
10370 | case "$stdio_bufsiz" in | |
10371 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
10372 | esac | |
10373 | fi | |
10374 | : test whether _ptr and _cnt really work | |
10375 | echo "Checking how std your stdio is..." >&4 | |
10376 | $cat >try.c <<EOP | |
10377 | #include <stdio.h> | |
10378 | #define FILE_ptr(fp) $stdio_ptr | |
10379 | #define FILE_cnt(fp) $stdio_cnt | |
d674cd6d | 10380 | int main() { |
16d20bd9 AD |
10381 | FILE *fp = fopen("try.c", "r"); |
10382 | char c = getc(fp); | |
10383 | if ( | |
10384 | 18 <= FILE_cnt(fp) && | |
10385 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
10386 | ) | |
10387 | exit(0); | |
10388 | exit(1); | |
10389 | } | |
10390 | EOP | |
10391 | val="$undef" | |
dfe9444c AD |
10392 | set try |
10393 | if eval $compile; then | |
16d20bd9 AD |
10394 | if ./try; then |
10395 | echo "Your stdio acts pretty std." | |
10396 | val="$define" | |
10397 | else | |
10398 | echo "Your stdio isn't very std." | |
10399 | fi | |
10400 | else | |
10401 | echo "Your stdio doesn't appear very std." | |
10402 | fi | |
10403 | $rm -f try.c try | |
10404 | set d_stdstdio | |
10405 | eval $setvar | |
10406 | ||
8e07c86e | 10407 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
10408 | case "$d_stdstdio$ptr_lval" in |
10409 | $define$define) val=$define ;; | |
c2960299 AD |
10410 | *) val=$undef ;; |
10411 | esac | |
10412 | set d_stdio_ptr_lval | |
10413 | eval $setvar | |
10414 | ||
8e07c86e | 10415 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
10416 | case "$d_stdstdio$cnt_lval" in |
10417 | $define$define) val=$define ;; | |
c2960299 AD |
10418 | *) val=$undef ;; |
10419 | esac | |
10420 | set d_stdio_cnt_lval | |
10421 | eval $setvar | |
10422 | ||
16d20bd9 AD |
10423 | : see if _base is also standard |
10424 | val="$undef" | |
10425 | case "$d_stdstdio" in | |
10426 | $define) | |
10427 | $cat >try.c <<EOP | |
10428 | #include <stdio.h> | |
10429 | #define FILE_base(fp) $stdio_base | |
10430 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
d674cd6d | 10431 | int main() { |
16d20bd9 AD |
10432 | FILE *fp = fopen("try.c", "r"); |
10433 | char c = getc(fp); | |
10434 | if ( | |
10435 | 19 <= FILE_bufsiz(fp) && | |
10436 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
10437 | ) | |
10438 | exit(0); | |
10439 | exit(1); | |
10440 | } | |
10441 | EOP | |
dfe9444c AD |
10442 | set try |
10443 | if eval $compile; then | |
16d20bd9 | 10444 | if ./try; then |
8ff267be | 10445 | echo "And its _base field acts std." |
16d20bd9 AD |
10446 | val="$define" |
10447 | else | |
10448 | echo "But its _base field isn't std." | |
10449 | fi | |
10450 | else | |
10451 | echo "However, it seems to be lacking the _base field." | |
10452 | fi | |
10453 | $rm -f try.c try | |
10454 | ;; | |
10455 | esac | |
10456 | set d_stdiobase | |
10457 | eval $setvar | |
10458 | ||
ed39a0f2 JH |
10459 | $cat >&4 <<EOM |
10460 | Checking how to access stdio streams by file descriptor number... | |
10461 | EOM | |
10462 | case "$stdio_stream_array" in | |
10463 | '') $cat >try.c <<EOCP | |
10464 | #include <stdio.h> | |
10465 | int main() { | |
10466 | if (&STDIO_STREAM_ARRAY[fileno(stdin)] == stdin) | |
10467 | printf("yes\n"); | |
10468 | } | |
10469 | EOCP | |
10470 | for s in _iob __iob __sF | |
10471 | do | |
10472 | set try -DSTDIO_STREAM_ARRAY=$s | |
10473 | if eval $compile; then | |
10474 | case "`./try$exe_ext`" in | |
10475 | yes) stdio_stream_array=$s; break ;; | |
10476 | esac | |
10477 | fi | |
10478 | done | |
10479 | $rm -f try.* try$exe_ext | |
10480 | esac | |
10481 | case "$stdio_stream_array" in | |
10482 | '') $cat >&4 <<EOM | |
10483 | I can't figure out how to access stdio streams by file descriptor number. | |
10484 | EOM | |
10485 | d_stdio_stream_array="$undef" | |
10486 | ;; | |
10487 | *) $cat >&4 <<EOM | |
10488 | You can access stdio streams by file descriptor number by the $stdio_stream_array array. | |
10489 | EOM | |
10490 | d_stdio_stream_array="$define" | |
10491 | ;; | |
10492 | esac | |
10493 | ||
a0d0e21e LW |
10494 | : see if strcoll exists |
10495 | set strcoll d_strcoll | |
10496 | eval $inlibc | |
2304df62 AD |
10497 | |
10498 | : check for structure copying | |
10499 | echo " " | |
10500 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
10501 | $cat >try.c <<'EOCP' | |
5a411a32 | 10502 | int main() |
2304df62 AD |
10503 | { |
10504 | struct blurfl { | |
10505 | int dyick; | |
10506 | } foo, bar; | |
10507 | ||
10508 | foo = bar; | |
10509 | } | |
10510 | EOCP | |
10511 | if $cc -c try.c >/dev/null 2>&1 ; then | |
10512 | val="$define" | |
10513 | echo "Yup, it can." | |
10514 | else | |
10515 | val="$undef" | |
10516 | echo "Nope, it can't." | |
10517 | fi | |
10518 | set d_strctcpy | |
10519 | eval $setvar | |
10520 | $rm -f try.* | |
10521 | ||
10522 | : see if strerror and/or sys_errlist[] exist | |
10523 | echo " " | |
28e8609d JH |
10524 | if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then |
10525 | if set strerror val -f d_strerror; eval $csym; $val; then | |
5ff3f7a4 GS |
10526 | echo 'strerror() found.' >&4 |
10527 | d_strerror="$define" | |
10528 | d_strerrm='strerror(e)' | |
10529 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
10530 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
10531 | d_syserrlst="$define" | |
10532 | else | |
10533 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
10534 | d_syserrlst="$undef" | |
10535 | fi | |
28e8609d | 10536 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ |
5ff3f7a4 GS |
10537 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then |
10538 | echo 'strerror() found in string header.' >&4 | |
10539 | d_strerror="$define" | |
10540 | d_strerrm='strerror(e)' | |
10541 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
10542 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
10543 | d_syserrlst="$define" | |
10544 | else | |
10545 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
10546 | d_syserrlst="$undef" | |
10547 | fi | |
28e8609d | 10548 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
5ff3f7a4 GS |
10549 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 |
10550 | d_strerror="$undef" | |
10551 | d_syserrlst="$define" | |
10552 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' | |
28e8609d | 10553 | else |
5ff3f7a4 GS |
10554 | echo 'strerror() and sys_errlist[] NOT found.' >&4 |
10555 | d_strerror="$undef" | |
10556 | d_syserrlst="$undef" | |
10557 | d_strerrm='"unknown"' | |
28e8609d | 10558 | fi |
2304df62 AD |
10559 | fi |
10560 | ||
a89d8a78 DH |
10561 | : see if strtod exists |
10562 | set strtod d_strtod | |
10563 | eval $inlibc | |
10564 | ||
10565 | : see if strtol exists | |
10566 | set strtol d_strtol | |
10567 | eval $inlibc | |
10568 | ||
10569 | : see if strtoul exists | |
10570 | set strtoul d_strtoul | |
10571 | eval $inlibc | |
10572 | ||
cf2093f6 JH |
10573 | : see if strtoull exists |
10574 | set strtoull d_strtoull | |
10575 | eval $inlibc | |
10576 | ||
a0d0e21e LW |
10577 | : see if strxfrm exists |
10578 | set strxfrm d_strxfrm | |
10579 | eval $inlibc | |
10580 | ||
2304df62 AD |
10581 | : see if symlink exists |
10582 | set symlink d_symlink | |
10583 | eval $inlibc | |
10584 | ||
10585 | : see if syscall exists | |
10586 | set syscall d_syscall | |
10587 | eval $inlibc | |
10588 | ||
a0d0e21e LW |
10589 | : see if sysconf exists |
10590 | set sysconf d_sysconf | |
10591 | eval $inlibc | |
10592 | ||
2304df62 AD |
10593 | : see if system exists |
10594 | set system d_system | |
10595 | eval $inlibc | |
10596 | ||
a0d0e21e LW |
10597 | : see if tcgetpgrp exists |
10598 | set tcgetpgrp d_tcgetpgrp | |
10599 | eval $inlibc | |
10600 | ||
2c7991dc | 10601 | : see if tcsetpgrp exists |
10602 | set tcsetpgrp d_tcsetpgrp | |
10603 | eval $inlibc | |
4633a7c4 | 10604 | |
cb86ce0e JH |
10605 | : see if sys/types.h has to be included |
10606 | set sys/types.h i_systypes | |
10607 | eval $inhdr | |
10608 | ||
10609 | : see if prototype for telldir is available | |
10610 | echo " " | |
10611 | set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h | |
10612 | eval $hasproto | |
10613 | ||
2c7991dc | 10614 | : define an is-a-typedef? function |
10615 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
10616 | case "$inclist" in | |
10617 | "") inclist="sys/types.h";; | |
10618 | esac; | |
10619 | eval "varval=\$$var"; | |
10620 | case "$varval" in | |
10621 | "") | |
10622 | $rm -f temp.c; | |
10623 | for inc in $inclist; do | |
10624 | echo "#include <$inc>" >>temp.c; | |
10625 | done; | |
c4f23d77 AD |
10626 | echo "#ifdef $type" >> temp.c; |
10627 | echo "printf(\"We have $type\");" >> temp.c; | |
10628 | echo "#endif" >> temp.c; | |
2c7991dc | 10629 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
10630 | if $contains $type temp.E >/dev/null 2>&1; then | |
10631 | eval "$var=\$type"; | |
10632 | else | |
10633 | eval "$var=\$def"; | |
10634 | fi; | |
10635 | $rm -f temp.?;; | |
10636 | *) eval "$var=\$varval";; | |
10637 | esac' | |
4633a7c4 | 10638 | |
dc45a647 MB |
10639 | : define an is-a-typedef? function that prompts if the type is not available. |
10640 | typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
10641 | case "$inclist" in | |
10642 | "") inclist="sys/types.h";; | |
10643 | esac; | |
10644 | eval "varval=\$$var"; | |
10645 | case "$varval" in | |
10646 | "") | |
10647 | $rm -f temp.c; | |
10648 | for inc in $inclist; do | |
10649 | echo "#include <$inc>" >>temp.c; | |
10650 | done; | |
c4f23d77 AD |
10651 | echo "#ifdef $type" >> temp.c; |
10652 | echo "printf(\"We have $type\");" >> temp.c; | |
10653 | echo "#endif" >> temp.c; | |
dc45a647 MB |
10654 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
10655 | echo " " ; | |
10656 | echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; | |
10657 | if $contains $type temp.E >/dev/null 2>&1; then | |
10658 | echo "$type found." >&4; | |
10659 | eval "$var=\$type"; | |
10660 | else | |
10661 | echo "$type NOT found." >&4; | |
10662 | dflt="$def"; | |
10663 | . ./myread ; | |
10664 | eval "$var=\$ans"; | |
10665 | fi; | |
10666 | $rm -f temp.?;; | |
10667 | *) eval "$var=\$varval";; | |
10668 | esac' | |
10669 | ||
2c7991dc | 10670 | : see if this is a sys/times.h system |
10671 | set sys/times.h i_systimes | |
10672 | eval $inhdr | |
4633a7c4 | 10673 | |
2c7991dc | 10674 | : see if times exists |
4633a7c4 | 10675 | echo " " |
2c7991dc | 10676 | if set times val -f d_times; eval $csym; $val; then |
10677 | echo 'times() found.' >&4 | |
10678 | d_times="$define" | |
10679 | inc='' | |
10680 | case "$i_systimes" in | |
10681 | "$define") inc='sys/times.h';; | |
10682 | esac | |
dc45a647 | 10683 | rp="What is the type returned by times() on this system?" |
2c7991dc | 10684 | set clock_t clocktype long stdio.h sys/types.h $inc |
dc45a647 | 10685 | eval $typedef_ask |
2c7991dc | 10686 | else |
10687 | echo 'times() NOT found, hope that will do.' >&4 | |
10688 | d_times="$undef" | |
10689 | clocktype='int' | |
10690 | fi | |
2304df62 | 10691 | |
2c7991dc | 10692 | : see if truncate exists |
10693 | set truncate d_truncate | |
10694 | eval $inlibc | |
2304df62 | 10695 | |
2c7991dc | 10696 | : see if tzname[] exists |
10697 | echo " " | |
10698 | if set tzname val -a d_tzname; eval $csym; $val; then | |
10699 | val="$define" | |
10700 | echo 'tzname[] found.' >&4 | |
10701 | else | |
10702 | val="$undef" | |
10703 | echo 'tzname[] NOT found.' >&4 | |
10704 | fi | |
10705 | set d_tzname | |
10706 | eval $setvar | |
10707 | ||
10708 | : see if umask exists | |
10709 | set umask d_umask | |
10710 | eval $inlibc | |
85e6fe83 | 10711 | |
4633a7c4 LW |
10712 | : backward compatibility for d_hvfork |
10713 | if test X$d_hvfork != X; then | |
10714 | d_vfork="$d_hvfork" | |
10715 | d_hvfork='' | |
10716 | fi | |
10717 | : see if there is a vfork | |
10718 | val='' | |
10719 | set vfork val | |
10720 | eval $inlibc | |
ecfc5424 | 10721 | |
4633a7c4 LW |
10722 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
10723 | : perl on Solaris 2.x, and probably elsewhere. | |
10724 | case "$val" in | |
10725 | $define) | |
16d20bd9 | 10726 | echo " " |
4633a7c4 LW |
10727 | case "$usevfork" in |
10728 | false) dflt='n';; | |
10729 | *) dflt='y';; | |
10730 | esac | |
f10488a3 JH |
10731 | cat <<'EOM' |
10732 | ||
10733 | Perl can only use a vfork() that doesn't suffer from strict | |
10734 | restrictions on calling functions or modifying global data in | |
10735 | the child. For example, glibc-2.1 contains such a vfork() | |
10736 | that is unsuitable. If your system provides a proper fork() | |
10737 | call, chances are that you do NOT want perl to use vfork(). | |
10738 | ||
10739 | EOM | |
10740 | rp="Do you still want to use vfork()?" | |
4633a7c4 LW |
10741 | . ./myread |
10742 | case "$ans" in | |
10743 | y|Y) ;; | |
10744 | *) | |
10745 | echo "Ok, we won't use vfork()." | |
10746 | val="$undef" | |
10747 | ;; | |
10748 | esac | |
ecfc5424 AD |
10749 | ;; |
10750 | esac | |
4633a7c4 LW |
10751 | set d_vfork |
10752 | eval $setvar | |
10753 | case "$d_vfork" in | |
10754 | $define) usevfork='true';; | |
10755 | *) usevfork='false';; | |
10756 | esac | |
ecfc5424 | 10757 | |
4633a7c4 LW |
10758 | : see if this is an sysdir system |
10759 | set sys/dir.h i_sysdir | |
10760 | eval $inhdr | |
10761 | ||
10762 | : see if this is an sysndir system | |
10763 | set sys/ndir.h i_sysndir | |
10764 | eval $inhdr | |
10765 | ||
10766 | : see if closedir exists | |
10767 | set closedir d_closedir | |
10768 | eval $inlibc | |
10769 | ||
10770 | case "$d_closedir" in | |
10771 | "$define") | |
16d20bd9 | 10772 | echo " " |
4633a7c4 LW |
10773 | echo "Checking whether closedir() returns a status..." >&4 |
10774 | cat > closedir.c <<EOM | |
10775 | #$i_dirent I_DIRENT /**/ | |
10776 | #$i_sysdir I_SYS_DIR /**/ | |
10777 | #$i_sysndir I_SYS_NDIR /**/ | |
bfb7748a | 10778 | #$i_systypes I_SYS_TYPES /**/ |
4633a7c4 | 10779 | |
bfb7748a AD |
10780 | #if defined(I_SYS_TYPES) |
10781 | #include <sys/types.h> | |
10782 | #endif | |
4633a7c4 LW |
10783 | #if defined(I_DIRENT) |
10784 | #include <dirent.h> | |
10785 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
10786 | #include <sys/dir.h> | |
4aa0a1f7 | 10787 | #endif |
4633a7c4 LW |
10788 | #else |
10789 | #ifdef I_SYS_NDIR | |
10790 | #include <sys/ndir.h> | |
10791 | #else | |
10792 | #ifdef I_SYS_DIR | |
10793 | #ifdef hp9000s500 | |
10794 | #include <ndir.h> /* may be wrong in the future */ | |
10795 | #else | |
10796 | #include <sys/dir.h> | |
10797 | #endif | |
10798 | #endif | |
10799 | #endif | |
10800 | #endif | |
10801 | int main() { return closedir(opendir(".")); } | |
10802 | EOM | |
dfe9444c | 10803 | set closedir |
dc45a647 | 10804 | if eval $compile_ok; then |
4633a7c4 LW |
10805 | if ./closedir > /dev/null 2>&1 ; then |
10806 | echo "Yes, it does." | |
10807 | val="$undef" | |
ecfc5424 | 10808 | else |
4633a7c4 LW |
10809 | echo "No, it doesn't." |
10810 | val="$define" | |
ecfc5424 AD |
10811 | fi |
10812 | else | |
4633a7c4 LW |
10813 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
10814 | val="$define" | |
ecfc5424 | 10815 | fi |
ecfc5424 | 10816 | ;; |
4633a7c4 LW |
10817 | *) |
10818 | val="$undef"; | |
ecfc5424 AD |
10819 | ;; |
10820 | esac | |
4633a7c4 LW |
10821 | set d_void_closedir |
10822 | eval $setvar | |
10823 | $rm -f closedir* | |
10824 | : check for volatile keyword | |
ecfc5424 | 10825 | echo " " |
4633a7c4 LW |
10826 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
10827 | $cat >try.c <<'EOCP' | |
5a411a32 | 10828 | int main() |
4633a7c4 LW |
10829 | { |
10830 | typedef struct _goo_struct goo_struct; | |
10831 | goo_struct * volatile goo = ((goo_struct *)0); | |
10832 | struct _goo_struct { | |
10833 | long long_int; | |
10834 | int reg_int; | |
10835 | char char_var; | |
10836 | }; | |
10837 | typedef unsigned short foo_t; | |
10838 | char *volatile foo; | |
10839 | volatile int bar; | |
10840 | volatile foo_t blech; | |
10841 | foo = foo; | |
a0d0e21e LW |
10842 | } |
10843 | EOCP | |
4633a7c4 LW |
10844 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
10845 | val="$define" | |
10846 | echo "Yup, it does." | |
10847 | else | |
10848 | val="$undef" | |
10849 | echo "Nope, it doesn't." | |
10850 | fi | |
10851 | set d_volatile | |
10852 | eval $setvar | |
10853 | $rm -f try.* | |
a0d0e21e | 10854 | |
4633a7c4 LW |
10855 | : see if there is a wait4 |
10856 | set wait4 d_wait4 | |
8e07c86e AD |
10857 | eval $inlibc |
10858 | ||
4633a7c4 LW |
10859 | : see if waitpid exists |
10860 | set waitpid d_waitpid | |
10861 | eval $inlibc | |
10862 | ||
10863 | : see if wcstombs exists | |
10864 | set wcstombs d_wcstombs | |
10865 | eval $inlibc | |
10866 | ||
10867 | : see if wctomb exists | |
10868 | set wctomb d_wctomb | |
10869 | eval $inlibc | |
10870 | ||
de4597cb JH |
10871 | : see if writev exists |
10872 | set writev d_writev | |
10873 | eval $inlibc | |
10874 | ||
4633a7c4 LW |
10875 | : preserve RCS keywords in files with variable substitution, grrr |
10876 | Date='$Date' | |
10877 | Id='$Id' | |
10878 | Log='$Log' | |
10879 | RCSfile='$RCSfile' | |
10880 | Revision='$Revision' | |
10881 | ||
ca8cfa54 JH |
10882 | case "$crosscompile" in |
10883 | ''|[nN]*) crosscompile="$undef" ;; | |
10884 | esac | |
10885 | ||
10886 | case "$osname" in | |
8f1f23e8 | 10887 | next|rhapsody) multiarch="$define" ;; |
ca8cfa54 JH |
10888 | esac |
10889 | case "$multiarch" in | |
10890 | ''|[nN]*) multiarch="$undef" ;; | |
10891 | esac | |
10892 | ||
4633a7c4 LW |
10893 | : check for alignment requirements |
10894 | echo " " | |
68c15b6f HM |
10895 | case "$crosscompile$multiarch" in |
10896 | *$define*) | |
ca8cfa54 JH |
10897 | $cat <<EOM |
10898 | You seem to be either cross-compiling or doing a multiarchitecture build, | |
10899 | skipping the memory alignment check. | |
68c15b6f HM |
10900 | |
10901 | EOM | |
10902 | case "$alignbytes" in | |
10903 | '') alignbytes=8 ;; | |
10904 | esac | |
10905 | ;; | |
10906 | *) | |
10907 | case "$alignbytes" in | |
10908 | '') echo "Checking alignment constraints..." >&4 | |
10909 | $cat >try.c <<'EOCP' | |
4633a7c4 LW |
10910 | struct foobar { |
10911 | char foo; | |
10912 | double bar; | |
732c9516 | 10913 | } try_algn; |
d674cd6d | 10914 | int main() |
4633a7c4 | 10915 | { |
732c9516 | 10916 | printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo); |
4633a7c4 LW |
10917 | } |
10918 | EOCP | |
68c15b6f HM |
10919 | set try |
10920 | if eval $compile_ok; then | |
10921 | dflt=`./try` | |
10922 | else | |
10923 | dflt='8' | |
10924 | echo "(I can't seem to compile the test program...)" | |
10925 | fi | |
10926 | ;; | |
10927 | *) dflt="$alignbytes" | |
10928 | ;; | |
10929 | esac | |
10930 | rp="Doubles must be aligned on a how-many-byte boundary?" | |
10931 | . ./myread | |
10932 | alignbytes="$ans" | |
10933 | $rm -f try.c try | |
8e07c86e | 10934 | ;; |
ecfc5424 | 10935 | esac |
68c15b6f | 10936 | |
85e6fe83 | 10937 | |
4633a7c4 | 10938 | : check for ordering of bytes in a long |
68c15b6f HM |
10939 | echo " " |
10940 | case "$crosscompile$multiarch" in | |
10941 | *$define*) | |
10942 | $cat <<EOM | |
ca8cfa54 JH |
10943 | You seem to be either cross-compiling or doing a multiarchitecture build, |
10944 | skipping the byteorder check. | |
68c15b6f HM |
10945 | |
10946 | EOM | |
ca8cfa54 | 10947 | byteorder='' |
68c15b6f HM |
10948 | ;; |
10949 | *) | |
10950 | case "$byteorder" in | |
10951 | '') | |
10952 | $cat <<'EOM' | |
4633a7c4 LW |
10953 | In the following, larger digits indicate more significance. A big-endian |
10954 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
10955 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
10956 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
10957 | the test program works the default is probably right. | |
10958 | I'm now running the test program... | |
10959 | EOM | |
68c15b6f | 10960 | $cat >try.c <<'EOCP' |
4633a7c4 | 10961 | #include <stdio.h> |
d674cd6d | 10962 | int main() |
4633a7c4 LW |
10963 | { |
10964 | int i; | |
10965 | union { | |
10966 | unsigned long l; | |
10967 | char c[sizeof(long)]; | |
10968 | } u; | |
10969 | ||
10970 | if (sizeof(long) > 4) | |
10971 | u.l = (0x08070605L << 32) | 0x04030201L; | |
10972 | else | |
10973 | u.l = 0x04030201L; | |
10974 | for (i = 0; i < sizeof(long); i++) | |
10975 | printf("%c", u.c[i]+'0'); | |
10976 | printf("\n"); | |
10977 | exit(0); | |
10978 | } | |
10979 | EOCP | |
68c15b6f HM |
10980 | xxx_prompt=y |
10981 | set try | |
10982 | if eval $compile && ./try > /dev/null; then | |
10983 | dflt=`./try` | |
10984 | case "$dflt" in | |
10985 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
10986 | echo "(The test program ran ok.)" | |
10987 | echo "byteorder=$dflt" | |
10988 | xxx_prompt=n | |
4633a7c4 | 10989 | ;; |
68c15b6f HM |
10990 | ????|????????) echo "(The test program ran ok.)" ;; |
10991 | *) echo "(The test program didn't run right for some reason.)" ;; | |
10992 | esac | |
10993 | else | |
10994 | dflt='4321' | |
10995 | cat <<'EOM' | |
4633a7c4 LW |
10996 | (I can't seem to compile the test program. Guessing big-endian...) |
10997 | EOM | |
68c15b6f HM |
10998 | fi |
10999 | case "$xxx_prompt" in | |
11000 | y) | |
11001 | rp="What is the order of bytes in a long?" | |
11002 | . ./myread | |
11003 | byteorder="$ans" | |
11004 | ;; | |
11005 | *) byteorder=$dflt | |
11006 | ;; | |
11007 | esac | |
ecfc5424 AD |
11008 | ;; |
11009 | esac | |
68c15b6f | 11010 | $rm -f try.c try |
ecfc5424 AD |
11011 | ;; |
11012 | esac | |
68c15b6f | 11013 | |
85e6fe83 | 11014 | |
4633a7c4 | 11015 | : how do we catenate cpp tokens here? |
2304df62 | 11016 | echo " " |
4633a7c4 LW |
11017 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
11018 | $cat >cpp_stuff.c <<'EOCP' | |
11019 | #define RCAT(a,b)a/**/b | |
11020 | #define ACAT(a,b)a ## b | |
11021 | RCAT(Rei,ser) | |
11022 | ACAT(Cir,cus) | |
11023 | EOCP | |
11024 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
11025 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 11026 | echo "Oh! Smells like ANSI's been here." >&4 |
4633a7c4 LW |
11027 | echo "We can catify or stringify, separately or together!" |
11028 | cpp_stuff=42 | |
11029 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 11030 | echo "Ah, yes! The good old days!" >&4 |
4633a7c4 LW |
11031 | echo "However, in the good old days we don't know how to stringify and" |
11032 | echo "catify at the same time." | |
11033 | cpp_stuff=1 | |
11034 | else | |
11035 | $cat >&4 <<EOM | |
11036 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
11037 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 11038 | EOM |
4633a7c4 LW |
11039 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
11040 | fi | |
11041 | $rm -f cpp_stuff.* | |
a0d0e21e | 11042 | |
4633a7c4 LW |
11043 | : see if this is a db.h system |
11044 | set db.h i_db | |
11045 | eval $inhdr | |
11046 | ||
11047 | case "$i_db" in | |
68dc0745 | 11048 | $define) |
1f70e1ea | 11049 | : Check db version. |
68dc0745 | 11050 | echo " " |
11051 | echo "Checking Berkeley DB version ..." >&4 | |
11052 | $cat >try.c <<EOCP | |
11053 | #$d_const HASCONST | |
11054 | #ifndef HASCONST | |
11055 | #define const | |
11056 | #endif | |
11057 | #include <sys/types.h> | |
11058 | #include <stdio.h> | |
11059 | #include <db.h> | |
d674cd6d | 11060 | int main() |
68dc0745 | 11061 | { |
1f70e1ea PM |
11062 | #ifdef DB_VERSION_MAJOR /* DB version >= 2 */ |
11063 | int Major, Minor, Patch ; | |
ee02776e | 11064 | unsigned long Version ; |
1f70e1ea PM |
11065 | (void)db_version(&Major, &Minor, &Patch) ; |
11066 | printf("You have Berkeley DB Version 2 or greater\n"); | |
11067 | ||
11068 | printf("db.h is from Berkeley DB Version %d.%d.%d\n", | |
11069 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); | |
11070 | printf("libdb is from Berkeley DB Version %d.%d.%d\n", | |
11071 | Major, Minor, Patch) ; | |
11072 | ||
11073 | /* check that db.h & libdb are compatible */ | |
11074 | if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { | |
11075 | printf("db.h and libdb are incompatible\n") ; | |
11076 | exit(3); | |
11077 | } | |
11078 | ||
11079 | printf("db.h and libdb are compatible\n") ; | |
ee02776e PM |
11080 | |
11081 | Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 | |
693762b4 | 11082 | + DB_VERSION_PATCH ; |
ee02776e PM |
11083 | |
11084 | /* needs to be >= 2.3.4 */ | |
11085 | if (Version < 2003004) { | |
693762b4 | 11086 | /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ |
ee02776e | 11087 | printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; |
1f70e1ea PM |
11088 | exit(2); |
11089 | } | |
11090 | ||
11091 | exit(0); | |
68dc0745 | 11092 | #else |
6a1b87e5 | 11093 | #if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) |
1f70e1ea | 11094 | printf("You have Berkeley DB Version 1\n"); |
6a1b87e5 JH |
11095 | exit(0); /* DB version < 2: the coast is clear. */ |
11096 | #else | |
11097 | exit(1); /* <db.h> not Berkeley DB? */ | |
11098 | #endif | |
68dc0745 | 11099 | #endif |
11100 | } | |
11101 | EOCP | |
dfe9444c AD |
11102 | set try |
11103 | if eval $compile && ./try; then | |
1f70e1ea | 11104 | echo 'Looks OK.' >&4 |
68dc0745 | 11105 | else |
c90c0ff4 | 11106 | echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4 |
68dc0745 | 11107 | i_db=$undef |
11108 | case " $libs " in | |
11109 | *"-ldb "*) | |
11110 | : Remove db from list of libraries to use | |
11111 | echo "Removing unusable -ldb from library list" >&4 | |
11112 | set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` | |
11113 | shift | |
11114 | libs="$*" | |
11115 | echo "libs = $libs" >&4 | |
11116 | ;; | |
11117 | esac | |
11118 | fi | |
11119 | $rm -f try.* | |
11120 | ;; | |
11121 | esac | |
11122 | ||
11123 | case "$i_db" in | |
4633a7c4 | 11124 | define) |
dc45a647 MB |
11125 | : Check the return type needed for hash |
11126 | echo " " | |
11127 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
11128 | $cat >try.c <<EOCP | |
11129 | #$d_const HASCONST | |
11130 | #ifndef HASCONST | |
11131 | #define const | |
11132 | #endif | |
11133 | #include <sys/types.h> | |
11134 | #include <db.h> | |
11135 | ||
11136 | #ifndef DB_VERSION_MAJOR | |
11137 | u_int32_t hash_cb (ptr, size) | |
11138 | const void *ptr; | |
11139 | size_t size; | |
11140 | { | |
11141 | } | |
11142 | HASHINFO info; | |
d674cd6d | 11143 | int main() |
dc45a647 MB |
11144 | { |
11145 | info.hash = hash_cb; | |
11146 | } | |
11147 | #endif | |
11148 | EOCP | |
11149 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
11150 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
11151 | db_hashtype='int' | |
11152 | else | |
11153 | db_hashtype='u_int32_t' | |
11154 | fi | |
11155 | else | |
11156 | : XXX Maybe we should just give up here. | |
11157 | db_hashtype=u_int32_t | |
11158 | $cat try.out >&4 | |
11159 | echo "Help: I can't seem to compile the db test program." >&4 | |
11160 | echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 | |
11161 | fi | |
11162 | $rm -f try.* | |
11163 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
11164 | ;; | |
11165 | *) db_hashtype=u_int32_t | |
11166 | ;; | |
11167 | esac | |
11168 | case "$i_db" in | |
11169 | define) | |
4633a7c4 LW |
11170 | : Check the return type needed for prefix |
11171 | echo " " | |
11172 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
11173 | cat >try.c <<EOCP | |
11174 | #$d_const HASCONST | |
11175 | #ifndef HASCONST | |
11176 | #define const | |
11177 | #endif | |
11178 | #include <sys/types.h> | |
11179 | #include <db.h> | |
1f70e1ea PM |
11180 | |
11181 | #ifndef DB_VERSION_MAJOR | |
4633a7c4 LW |
11182 | size_t prefix_cb (key1, key2) |
11183 | const DBT *key1; | |
11184 | const DBT *key2; | |
11185 | { | |
11186 | } | |
11187 | BTREEINFO info; | |
d674cd6d | 11188 | int main() |
4633a7c4 LW |
11189 | { |
11190 | info.prefix = prefix_cb; | |
11191 | } | |
1f70e1ea | 11192 | #endif |
4633a7c4 LW |
11193 | EOCP |
11194 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
11195 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
11196 | db_prefixtype='int' | |
11197 | else | |
11198 | db_prefixtype='size_t' | |
11199 | fi | |
11200 | else | |
68dc0745 | 11201 | db_prefixtype='size_t' |
11202 | : XXX Maybe we should just give up here. | |
dc45a647 | 11203 | $cat try.out >&4 |
68dc0745 | 11204 | echo "Help: I can't seem to compile the db test program." >&4 |
11205 | echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 | |
4633a7c4 LW |
11206 | fi |
11207 | $rm -f try.* | |
11208 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 11209 | ;; |
68dc0745 | 11210 | *) db_prefixtype='size_t' |
4633a7c4 LW |
11211 | ;; |
11212 | esac | |
a0d0e21e | 11213 | |
4633a7c4 LW |
11214 | : check for void type |
11215 | echo " " | |
11216 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
4633a7c4 LW |
11217 | case "$voidflags" in |
11218 | '') | |
11219 | $cat >try.c <<'EOCP' | |
11220 | #if TRY & 1 | |
760ac839 | 11221 | void sub() { |
4633a7c4 | 11222 | #else |
760ac839 | 11223 | sub() { |
4633a7c4 LW |
11224 | #endif |
11225 | extern void moo(); /* function returning void */ | |
11226 | void (*goo)(); /* ptr to func returning void */ | |
11227 | #if TRY & 8 | |
11228 | void *hue; /* generic ptr */ | |
11229 | #endif | |
11230 | #if TRY & 2 | |
11231 | void (*foo[10])(); | |
11232 | #endif | |
a0d0e21e | 11233 | |
4633a7c4 LW |
11234 | #if TRY & 4 |
11235 | if(goo == moo) { | |
11236 | exit(0); | |
11237 | } | |
11238 | #endif | |
11239 | exit(0); | |
11240 | } | |
d674cd6d | 11241 | int main() { sub(); } |
4633a7c4 | 11242 | EOCP |
760ac839 | 11243 | if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then |
4633a7c4 | 11244 | voidflags=$defvoidused |
bfb7748a | 11245 | echo "Good. It appears to support void to the level $package wants.">&4 |
4633a7c4 LW |
11246 | if $contains warning .out >/dev/null 2>&1; then |
11247 | echo "However, you might get some warnings that look like this:" | |
11248 | $cat .out | |
11249 | fi | |
11250 | else | |
11251 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
760ac839 | 11252 | if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then |
4633a7c4 | 11253 | echo "It supports 1..." |
760ac839 | 11254 | if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then |
4633a7c4 | 11255 | echo "It also supports 2..." |
760ac839 | 11256 | if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
11257 | voidflags=7 |
11258 | echo "And it supports 4 but not 8 definitely." | |
11259 | else | |
11260 | echo "It doesn't support 4..." | |
760ac839 | 11261 | if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
11262 | voidflags=11 |
11263 | echo "But it supports 8." | |
11264 | else | |
11265 | voidflags=3 | |
11266 | echo "Neither does it support 8." | |
11267 | fi | |
11268 | fi | |
11269 | else | |
11270 | echo "It does not support 2..." | |
760ac839 | 11271 | if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
11272 | voidflags=13 |
11273 | echo "But it supports 4 and 8." | |
11274 | else | |
760ac839 | 11275 | if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
11276 | voidflags=5 |
11277 | echo "And it supports 4 but has not heard about 8." | |
11278 | else | |
11279 | echo "However it supports 8 but not 4." | |
11280 | fi | |
11281 | fi | |
11282 | fi | |
11283 | else | |
11284 | echo "There is no support at all for void." | |
11285 | voidflags=0 | |
11286 | fi | |
11287 | fi | |
11288 | esac | |
4633a7c4 | 11289 | case "$voidflags" in |
2c7991dc | 11290 | "$defvoidused") ;; |
bfb7748a AD |
11291 | *) $cat >&4 <<'EOM' |
11292 | Support flag bits are: | |
11293 | 1: basic void declarations. | |
11294 | 2: arrays of pointers to functions returning void. | |
11295 | 4: operations between pointers to and addresses of void functions. | |
11296 | 8: generic void pointers. | |
11297 | EOM | |
2c7991dc | 11298 | dflt="$voidflags"; |
4633a7c4 | 11299 | rp="Your void support flags add up to what?" |
a0d0e21e | 11300 | . ./myread |
4633a7c4 | 11301 | voidflags="$ans" |
a0d0e21e LW |
11302 | ;; |
11303 | esac | |
4633a7c4 | 11304 | $rm -f try.* .out |
a0d0e21e | 11305 | |
85ab1d1d JH |
11306 | |
11307 | : How can we generate normalized random numbers ? | |
693762b4 | 11308 | echo " " |
de4597cb | 11309 | echo "Looking for a random number function..." >&4 |
85ab1d1d | 11310 | case "$randfunc" in |
693762b4 | 11311 | '') |
85ab1d1d JH |
11312 | if set drand48 val -f; eval $csym; $val; then |
11313 | dflt="drand48" | |
11314 | echo "Good, found drand48()." >&4 | |
11315 | elif set random val -f; eval $csym; $val; then | |
11316 | dflt="random" | |
11317 | echo "OK, found random()." >&4 | |
11318 | else | |
11319 | dflt="rand" | |
11320 | echo "Yick, looks like I have to use rand()." >&4 | |
11321 | fi | |
11322 | echo " " | |
11323 | ;; | |
11324 | *) | |
11325 | dflt="$randfunc" | |
11326 | ;; | |
11327 | esac | |
11328 | cont=true | |
11329 | ||
11330 | case "$ccflags" in | |
11331 | *-Dmy_rand=*|*-Dmy_srand=*) | |
11332 | echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4 | |
11333 | ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`" | |
11334 | ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`" | |
11335 | ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`" | |
11336 | ;; | |
11337 | esac | |
11338 | ||
11339 | while $test "$cont"; do | |
11340 | rp="Use which function to generate random numbers?" | |
11341 | . ./myread | |
11342 | if $test "$ans" = "$dflt"; then | |
11343 | : null | |
11344 | else | |
11345 | randbits='' | |
11346 | fi | |
11347 | randfunc="$ans" | |
11348 | if set $ans val -f; eval $csym; $val; then | |
11349 | cont='' | |
11350 | else | |
ef4af2be JH |
11351 | dflt=y |
11352 | rp="I cannot find function $ans. Use that name anyway?" | |
85ab1d1d JH |
11353 | . ./myread |
11354 | dflt=rand | |
11355 | case "$ans" in | |
11356 | [yY]*) cont='';; | |
11357 | esac | |
11358 | fi | |
11359 | case "$cont" in | |
11360 | '') | |
11361 | case "$randfunc" in | |
11362 | drand48) | |
11363 | drand01="drand48()" | |
11364 | seedfunc="srand48" | |
11365 | randbits=48 | |
11366 | randseedtype=long | |
11367 | ;; | |
11368 | rand|random) | |
11369 | case "$randbits" in | |
11370 | '') | |
11371 | echo "Checking to see how many bits your $randfunc() function produces..." >&4 | |
11372 | $cat >try.c <<EOCP | |
11373 | #$i_unistd I_UNISTD | |
11374 | #$i_stdlib I_STDLIB | |
693762b4 | 11375 | #include <stdio.h> |
85ab1d1d JH |
11376 | #ifdef I_UNISTD |
11377 | # include <unistd.h> | |
11378 | #endif | |
11379 | #ifdef I_STDLIB | |
11380 | # include <stdlib.h> | |
11381 | #endif | |
d674cd6d | 11382 | int main() |
693762b4 | 11383 | { |
85ab1d1d JH |
11384 | register int i; |
11385 | register unsigned long tmp; | |
11386 | register unsigned long max = 0L; | |
11387 | ||
11388 | for (i = 1000; i; i--) { | |
11389 | tmp = (unsigned long) $randfunc(); | |
11390 | if (tmp > max) max = tmp; | |
11391 | } | |
11392 | for (i = 0; max; i++) | |
11393 | max /= 2; | |
11394 | printf("%d\n",i); | |
693762b4 AD |
11395 | } |
11396 | EOCP | |
85ab1d1d JH |
11397 | set try |
11398 | if eval $compile_ok; then | |
11399 | dflt=`try` | |
11400 | else | |
11401 | dflt='?' | |
11402 | echo "(I can't seem to compile the test program...)" | |
11403 | fi | |
11404 | ;; | |
11405 | *) | |
11406 | dflt="$randbits" | |
11407 | ;; | |
11408 | esac | |
11409 | rp="How many bits does your $randfunc() function produce?" | |
11410 | . ./myread | |
11411 | randbits="$ans" | |
11412 | $rm -f try.c try | |
11413 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
11414 | seedfunc="s$randfunc" | |
11415 | randseedtype=unsigned | |
11416 | ;; | |
11417 | *) | |
11418 | dflt="31" | |
11419 | rp="How many bits does your $randfunc() function produce?" | |
11420 | . ./myread | |
11421 | randbits="$ans" | |
11422 | seedfunc="s$randfunc" | |
11423 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
11424 | if set $seedfunc val -f; eval $csym; $val; then | |
11425 | echo "(Using $seedfunc() to seed random generator)" | |
11426 | else | |
11427 | echo "(Warning: no $seedfunc() to seed random generator)" | |
11428 | seedfunc=rand | |
11429 | fi | |
11430 | randseedtype=unsigned | |
11431 | ;; | |
11432 | esac | |
11433 | ;; | |
11434 | esac | |
11435 | done | |
693762b4 | 11436 | |
5ff3f7a4 GS |
11437 | echo " " |
11438 | echo "Determining whether or not we are on an EBCDIC system..." >&4 | |
11439 | $cat >tebcdic.c <<'EOM' | |
11440 | int main() | |
11441 | { | |
11442 | if ('M'==0xd4) return 0; | |
11443 | return 1; | |
11444 | } | |
11445 | EOM | |
11446 | ||
11447 | val=$undef | |
11448 | set tebcdic | |
11449 | if eval $compile_ok; then | |
11450 | if ./tebcdic; then | |
11451 | echo "You have EBCDIC." >&4 | |
11452 | val="$define" | |
11453 | else | |
5cf1d1f1 | 11454 | echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin, or UTF." >&4 |
5ff3f7a4 GS |
11455 | fi |
11456 | else | |
5cc3184f | 11457 | echo "I'm unable to compile the test program." >&4 |
5ff3f7a4 GS |
11458 | echo "I'll assume ASCII or some ISO Latin." >&4 |
11459 | fi | |
11460 | $rm -f tebcdic.c tebcdic | |
11461 | set ebcdic | |
11462 | eval $setvar | |
11463 | ||
29209bc5 | 11464 | echo " " |
767df6a1 JH |
11465 | $cat >&4 <<EOM |
11466 | Checking how to flush all pending stdio output... | |
66fe083f | 11467 | EOM |
d2201af2 AD |
11468 | # I only know how to find the first 32 possibly open files on SunOS. |
11469 | # See also hints/sunos_4_1.sh and util.c --AD | |
11470 | case "$osname" in | |
11471 | sunos) $echo '#define PERL_FFLUSH_ALL_FOPEN_MAX 32' > try.c ;; | |
11472 | esac | |
11473 | $cat >>try.c <<EOCP | |
66fe083f | 11474 | #include <stdio.h> |
d2201af2 | 11475 | #$i_unistd I_UNISTD |
767df6a1 | 11476 | #ifdef I_UNISTD |
a32a45b6 | 11477 | # include <unistd.h> |
767df6a1 JH |
11478 | #endif |
11479 | #$d_sysconf HAS_SYSCONF | |
a71cd7cd JH |
11480 | #$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY |
11481 | #ifdef HAS_STDIO_STREAM_ARRAY | |
11482 | # define STDIO_STREAM_ARRAY $stdio_stream_array | |
11483 | #endif | |
66fe083f JH |
11484 | int main() { |
11485 | FILE* p = fopen("try.out", "w"); | |
0f27ced1 | 11486 | #ifdef TRY_FPUTC |
66fe083f | 11487 | fputc('x', p); |
0f27ced1 JH |
11488 | #else |
11489 | # ifdef TRY_FPRINTF | |
11490 | fprintf(p, "x"); | |
11491 | # endif | |
11492 | #endif | |
767df6a1 | 11493 | #ifdef TRY_FFLUSH_NULL |
66fe083f | 11494 | fflush(NULL); |
767df6a1 JH |
11495 | #endif |
11496 | #ifdef TRY_FFLUSH_ALL | |
11497 | { | |
11498 | long open_max = -1; | |
d2201af2 AD |
11499 | # ifdef PERL_FFLUSH_ALL_FOPEN_MAX |
11500 | open_max = PERL_FFLUSH_ALL_FOPEN_MAX; | |
767df6a1 | 11501 | # else |
d2201af2 AD |
11502 | # if defined(HAS_SYSCONF) && defined(_SC_OPEN_MAX) |
11503 | open_max = sysconf(_SC_OPEN_MAX); | |
767df6a1 | 11504 | # else |
4b257aef | 11505 | # ifdef FOPEN_MAX |
d2201af2 | 11506 | open_max = FOPEN_MAX; |
767df6a1 | 11507 | # else |
d2201af2 AD |
11508 | # ifdef OPEN_MAX |
11509 | open_max = OPEN_MAX; | |
11510 | # else | |
11511 | # ifdef _NFILE | |
11512 | open_max = _NFILE; | |
11513 | # endif | |
767df6a1 JH |
11514 | # endif |
11515 | # endif | |
11516 | # endif | |
4b257aef | 11517 | # endif |
ed39a0f2 | 11518 | # ifdef HAS_STDIO_STREAM_ARRAY |
767df6a1 JH |
11519 | if (open_max > 0) { |
11520 | long i; | |
11521 | for (i = 0; i < open_max; i++) | |
d2201af2 AD |
11522 | if (STDIO_STREAM_ARRAY[i]._file >= 0 && |
11523 | STDIO_STREAM_ARRAY[i]._file < open_max && | |
11524 | STDIO_STREAM_ARRAY[i]._flag) | |
11525 | fflush(&STDIO_STREAM_ARRAY[i]); | |
767df6a1 JH |
11526 | } |
11527 | } | |
ed39a0f2 | 11528 | # endif |
767df6a1 JH |
11529 | #endif |
11530 | _exit(42); | |
66fe083f JH |
11531 | } |
11532 | EOCP | |
0f27ced1 JH |
11533 | : first we have to find out how _not_ to flush |
11534 | if $test "X$fflushNULL" = X -o "X$fflushall" = X; then | |
11535 | output='' | |
11536 | set try -DTRY_FPUTC | |
6626660c | 11537 | if eval $compile; then |
4b257aef | 11538 | $rm -f try.out |
0f27ced1 JH |
11539 | ./try$exe_ext 2>/dev/null |
11540 | if $test ! -s try.out -a "X$?" = X42; then | |
11541 | output=-DTRY_FPUTC | |
11542 | fi | |
11543 | fi | |
11544 | case "$output" in | |
11545 | '') | |
11546 | set try -DTRY_FPRINTF | |
11547 | $rm -f try.out | |
6626660c | 11548 | if eval $compile; then |
4b257aef | 11549 | $rm -f try.out |
0f27ced1 JH |
11550 | ./try$exe_ext 2>/dev/null |
11551 | if $test ! -s try.out -a "X$?" = X42; then | |
11552 | output=-DTRY_FPRINTF | |
11553 | fi | |
11554 | fi | |
11555 | ;; | |
11556 | esac | |
11557 | fi | |
767df6a1 JH |
11558 | : check for fflush NULL behaviour |
11559 | case "$fflushNULL" in | |
0f27ced1 | 11560 | '') set try -DTRY_FFLUSH_NULL $output |
6626660c | 11561 | if eval $compile; then |
4b257aef | 11562 | $rm -f try.out |
196fa3d2 | 11563 | ./try$exe_ext 2>/dev/null |
a32a45b6 JH |
11564 | code="$?" |
11565 | if $test -s try.out -a "X$code" = X42; then | |
c2fddd50 | 11566 | fflushNULL="`$cat try.out`" |
a32a45b6 JH |
11567 | else |
11568 | if $test "X$code" != X42; then | |
11569 | $cat >&4 <<EOM | |
11570 | (If this test failed, don't worry, we'll try another method shortly.) | |
11571 | EOM | |
11572 | fi | |
c2fddd50 JH |
11573 | fi |
11574 | fi | |
0f27ced1 | 11575 | $rm -f core try.core core.try.* |
c2fddd50 | 11576 | case "$fflushNULL" in |
6626660c | 11577 | x) $cat >&4 <<EOM |
66fe083f JH |
11578 | Your fflush(NULL) works okay. |
11579 | EOM | |
ed39a0f2 | 11580 | fflushNULL="$define" |
c2fddd50 | 11581 | ;; |
6626660c | 11582 | '') $cat >&4 <<EOM |
66fe083f JH |
11583 | Your fflush(NULL) isn't working (contrary to ANSI C). |
11584 | EOM | |
ed39a0f2 | 11585 | fflushNULL="$undef" |
c2fddd50 | 11586 | ;; |
6626660c | 11587 | *) $cat >&4 <<EOM |
66fe083f JH |
11588 | Cannot figure out whether your fflush(NULL) works or not. |
11589 | I'm assuming it doesn't (contrary to ANSI C). | |
11590 | EOM | |
ed39a0f2 | 11591 | fflushNULL="$undef" |
c2fddd50 JH |
11592 | ;; |
11593 | esac | |
66fe083f JH |
11594 | ;; |
11595 | $define|true|[yY]*) | |
ed39a0f2 | 11596 | fflushNULL="$define" |
66fe083f JH |
11597 | ;; |
11598 | *) | |
ed39a0f2 | 11599 | fflushNULL="$undef" |
66fe083f JH |
11600 | ;; |
11601 | esac | |
a32a45b6 JH |
11602 | : check explicit looping only if NULL did not work |
11603 | case "$fflushNULL" in | |
11604 | "$undef") | |
11605 | : check for fflush all behaviour | |
11606 | case "$fflushall" in | |
11607 | '') set try -DTRY_FFLUSH_ALL $output | |
a32a45b6 | 11608 | if eval $compile; then |
4b257aef | 11609 | $cat >&4 <<EOM |
a32a45b6 | 11610 | (Now testing the other method--but note that also this may fail.) |
a71cd7cd | 11611 | EOM |
4b257aef | 11612 | $rm -f try.out |
a32a45b6 JH |
11613 | ./try$exe_ext 2>/dev/null |
11614 | if $test -s try.out -a "X$?" = X42; then | |
11615 | fflushall="`$cat try.out`" | |
11616 | fi | |
767df6a1 | 11617 | fi |
a32a45b6 JH |
11618 | $rm -f core try.core core.try.* |
11619 | case "$fflushall" in | |
11620 | x) $cat >&4 <<EOM | |
11621 | Whew. Flushing explicitly all the stdio streams works. | |
767df6a1 | 11622 | EOM |
a32a45b6 JH |
11623 | fflushall="$define" |
11624 | ;; | |
11625 | '') $cat >&4 <<EOM | |
11626 | Sigh. Flushing explicitly all the stdio streams doesn't work. | |
767df6a1 | 11627 | EOM |
a32a45b6 JH |
11628 | fflushall="$undef" |
11629 | ;; | |
11630 | *) $cat >&4 <<EOM | |
6626660c | 11631 | Cannot figure out whether flushing stdio streams explicitly works or not. |
767df6a1 JH |
11632 | I'm assuming it doesn't. |
11633 | EOM | |
a32a45b6 JH |
11634 | fflushall="$undef" |
11635 | ;; | |
11636 | esac | |
767df6a1 | 11637 | ;; |
a32a45b6 JH |
11638 | "$define"|true|[yY]*) |
11639 | fflushall="$define" | |
11640 | ;; | |
11641 | *) | |
11642 | fflushall="$undef" | |
6626660c JH |
11643 | ;; |
11644 | esac | |
767df6a1 | 11645 | ;; |
a32a45b6 | 11646 | *) fflushall="$undef" |
767df6a1 JH |
11647 | ;; |
11648 | esac | |
11649 | case "$fflushNULL$fflushall" in | |
11650 | undefundef) | |
6626660c | 11651 | $cat <<EOM |
767df6a1 JH |
11652 | I cannot figure out how to flush pending stdio output. |
11653 | EOM | |
11654 | ;; | |
11655 | esac | |
11656 | $rm -f try.* try$exe_ext | |
66fe083f | 11657 | |
a0d0e21e | 11658 | : see what type file positions are declared as in the library |
a0d0e21e | 11659 | rp="What is the type for file position used by fsetpos()?" |
dc45a647 MB |
11660 | set fpos_t fpostype long stdio.h sys/types.h |
11661 | eval $typedef_ask | |
2304df62 | 11662 | |
ccc7f9b3 KS |
11663 | : Store the full pathname to the ar program for use in the C program |
11664 | : Respect a hint or command line value for full_ar. | |
11665 | case "$full_ar" in | |
11666 | '') full_ar=$ar ;; | |
11667 | esac | |
11668 | ||
1aef975c AD |
11669 | : Store the full pathname to the sed program for use in the C program |
11670 | full_sed=$sed | |
11671 | ||
2304df62 | 11672 | : see what type gids are declared as in the kernel |
dc45a647 MB |
11673 | echo " " |
11674 | echo "Looking for the type for group ids returned by getgid()." | |
a0d0e21e LW |
11675 | set gid_t gidtype xxx stdio.h sys/types.h |
11676 | eval $typedef | |
2304df62 | 11677 | case "$gidtype" in |
a0d0e21e LW |
11678 | xxx) |
11679 | xxx=`./findhdr sys/user.h` | |
11680 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
11681 | case $1 in | |
11682 | unsigned) dflt="$1 $2" ;; | |
11683 | *) dflt="$1" ;; | |
11684 | esac | |
2304df62 | 11685 | ;; |
a0d0e21e | 11686 | *) dflt="$gidtype";; |
2304df62 | 11687 | esac |
dc45a647 MB |
11688 | case "$gidtype" in |
11689 | gid_t) echo "gid_t found." ;; | |
11690 | *) rp="What is the type for group ids returned by getgid()?" | |
11691 | . ./myread | |
11692 | gidtype="$ans" | |
11693 | ;; | |
11694 | esac | |
a0d0e21e | 11695 | |
2304df62 AD |
11696 | : see if getgroups exists |
11697 | set getgroups d_getgrps | |
11698 | eval $inlibc | |
11699 | ||
5cd24f17 | 11700 | : see if setgroups exists |
11701 | set setgroups d_setgrps | |
11702 | eval $inlibc | |
11703 | ||
dfe9444c | 11704 | |
8cc95fdb | 11705 | : Find type of 2nd arg to 'getgroups()' and 'setgroups()' |
a0d0e21e | 11706 | echo " " |
5cd24f17 | 11707 | case "$d_getgrps$d_setgrps" in |
11708 | *define*) | |
a0d0e21e | 11709 | case "$groupstype" in |
2304df62 AD |
11710 | '') dflt="$gidtype" ;; |
11711 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
11712 | esac |
11713 | $cat <<EOM | |
dc45a647 | 11714 | What type of pointer is the second argument to getgroups() and setgroups()? |
5cd24f17 | 11715 | Usually this is the same as group ids, $gidtype, but not always. |
2304df62 AD |
11716 | |
11717 | EOM | |
dc45a647 | 11718 | rp='What type pointer is the second argument to getgroups() and setgroups()?' |
a0d0e21e LW |
11719 | . ./myread |
11720 | groupstype="$ans" | |
11721 | ;; | |
11722 | *) groupstype="$gidtype";; | |
2304df62 | 11723 | esac |
2304df62 | 11724 | |
85e6fe83 | 11725 | : see what type lseek is declared as in the kernel |
dc45a647 | 11726 | rp="What is the type used for lseek's offset on this system?" |
a0d0e21e | 11727 | set off_t lseektype long stdio.h sys/types.h |
dc45a647 | 11728 | eval $typedef_ask |
2304df62 | 11729 | |
8ff267be | 11730 | echo " " |
5ff3f7a4 GS |
11731 | $echo $n "Checking to see how big your file offsets are...$c" >&4 |
11732 | $cat >try.c <<EOCP | |
11733 | #include <sys/types.h> | |
11734 | #include <stdio.h> | |
5a411a32 | 11735 | int main() |
5ff3f7a4 GS |
11736 | { |
11737 | printf("%d\n", sizeof($lseektype)); | |
11738 | } | |
11739 | EOCP | |
11740 | set try | |
11741 | if eval $compile_ok; then | |
11742 | lseeksize=`./try` | |
11743 | $echo " $lseeksize bytes." >&4 | |
11744 | else | |
11745 | dflt='4' | |
11746 | echo " " | |
11747 | echo "(I can't seem to compile the test program. Guessing...)" | |
11748 | rp="What is the size of your file offsets (in bytes)?" | |
11749 | . ./myread | |
11750 | lseeksize="$ans" | |
11751 | fi | |
11752 | $rm -f try.c try | |
11753 | ||
11754 | echo " " | |
dfe9444c | 11755 | echo "Checking if your $make program sets \$(MAKE)..." >&4 |
8ff267be | 11756 | case "$make_set_make" in |
11757 | '') | |
11758 | $sed 's/^X //' > testmake.mak << 'EOF' | |
11759 | Xall: | |
dfe9444c | 11760 | X @echo 'maketemp="$(MAKE)"' |
8ff267be | 11761 | EOF |
8ff267be | 11762 | case "`$make -f testmake.mak 2>/dev/null`" in |
dfe9444c | 11763 | *maketemp=*) make_set_make='#' ;; |
8ff267be | 11764 | *) make_set_make="MAKE=$make" ;; |
11765 | esac | |
dfe9444c AD |
11766 | $rm -f testmake.mak |
11767 | ;; | |
11768 | esac | |
11769 | case "$make_set_make" in | |
11770 | '#') echo "Yup, it does.";; | |
11771 | *) echo "Nope, it doesn't.";; | |
11772 | esac | |
11773 | ||
11774 | : see what type is used for mode_t | |
dc45a647 | 11775 | rp="What is the type used for file modes for system calls (e.g. fchmod())?" |
dfe9444c | 11776 | set mode_t modetype int stdio.h sys/types.h |
dc45a647 | 11777 | eval $typedef_ask |
dfe9444c | 11778 | |
dfe9444c AD |
11779 | : define a fucntion to check prototypes |
11780 | $cat > protochk <<EOSH | |
11781 | $startsh | |
11782 | cc="$cc" | |
11783 | optimize="$optimize" | |
11784 | ccflags="$ccflags" | |
11785 | prototype="$prototype" | |
11786 | define="$define" | |
11787 | rm=$rm | |
11788 | EOSH | |
11789 | ||
11790 | $cat >> protochk <<'EOSH' | |
11791 | ||
11792 | $rm -f try.c | |
11793 | foo="$1" | |
11794 | shift | |
11795 | while test $# -ge 2; do | |
11796 | case "$1" in | |
11797 | $define) echo "#include <$2>" >> try.c ;; | |
11798 | literal) echo "$2" >> try.c ;; | |
11799 | esac | |
11800 | shift 2 | |
11801 | done | |
11802 | test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c | |
11803 | cat >> try.c <<'EOCP' | |
11804 | #ifdef CAN_PROTOTYPE | |
11805 | #define _(args) args | |
11806 | #else | |
11807 | #define _(args) () | |
11808 | #endif | |
11809 | EOCP | |
11810 | echo "$foo" >> try.c | |
11811 | echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c | |
11812 | $cc $optimize $ccflags -c try.c > /dev/null 2>&1 | |
11813 | status=$? | |
11814 | $rm -f try.[co] | |
11815 | exit $status | |
11816 | EOSH | |
11817 | chmod +x protochk | |
11818 | $eunicefix protochk | |
11819 | ||
dfe9444c | 11820 | : see what type is used for size_t |
dc45a647 | 11821 | rp="What is the type used for the length parameter for string functions?" |
dfe9444c | 11822 | set size_t sizetype 'unsigned int' stdio.h sys/types.h |
dc45a647 | 11823 | eval $typedef_ask |
dfe9444c AD |
11824 | |
11825 | : check for type of arguments to gethostbyaddr. | |
11826 | if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then | |
11827 | case "$d_gethbyaddr" in | |
11828 | $define) | |
11829 | $cat <<EOM | |
11830 | ||
11831 | Checking to see what type of arguments are accepted by gethostbyaddr(). | |
11832 | EOM | |
11833 | hdrs="$define sys/types.h | |
11834 | $d_socket sys/socket.h | |
11835 | $i_niin netinet/in.h | |
11836 | $i_netdb netdb.h | |
11837 | $i_unistd unistd.h" | |
11838 | : The first arg can 'char *' or 'void *' | |
11839 | : The second arg is some of integral type | |
11840 | for xxx in in_addr_t 'const void *' 'const char *' 'void *' 'char *'; do | |
11841 | for yyy in size_t long int; do | |
11842 | case "$netdb_host_type" in | |
11843 | '') try="extern struct hostent *gethostbyaddr($xxx, $yyy, int);" | |
11844 | if ./protochk "$try" $hdrs; then | |
11845 | echo "Your system accepts $xxx for the first arg." | |
11846 | echo "...and $yyy for the second arg." | |
11847 | netdb_host_type="$xxx" | |
11848 | netdb_hlen_type="$yyy" | |
11849 | fi | |
11850 | ;; | |
11851 | esac | |
11852 | done | |
11853 | done | |
11854 | : In case none of those worked, prompt the user. | |
11855 | case "$netdb_host_type" in | |
11856 | '') rp='What is the type for the 1st argument to gethostbyaddr?' | |
11857 | dflt='char *' | |
11858 | . ./myread | |
11859 | netdb_host_type=$ans | |
11860 | rp='What is the type for the 2nd argument to gethostbyaddr?' | |
11861 | dflt="$sizetype" | |
11862 | . ./myread | |
11863 | netdb_hlen_type=$ans | |
11864 | ;; | |
11865 | esac | |
11866 | ;; | |
11867 | *) : no gethostbyaddr, so pick harmless defaults | |
11868 | netdb_host_type='char *' | |
11869 | netdb_hlen_type="$sizetype" | |
11870 | ;; | |
11871 | esac | |
11872 | # Remove the "const" if needed. -- but then we'll have a | |
11873 | # prototype clash! | |
11874 | # netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'` | |
11875 | fi | |
11876 | ||
11877 | : check for type of argument to gethostbyname. | |
11878 | if test "X$netdb_name_type" = X ; then | |
11879 | case "$d_gethbyname" in | |
11880 | $define) | |
11881 | $cat <<EOM | |
11882 | ||
11883 | Checking to see what type of argument is accepted by gethostbyname(). | |
11884 | EOM | |
11885 | hdrs="$define sys/types.h | |
11886 | $d_socket sys/socket.h | |
11887 | $i_niin netinet/in.h | |
11888 | $i_netdb netdb.h | |
11889 | $i_unistd unistd.h" | |
11890 | for xxx in "const char *" "char *"; do | |
11891 | case "$netdb_name_type" in | |
11892 | '') try="extern struct hostent *gethostbyname($xxx);" | |
11893 | if ./protochk "$try" $hdrs; then | |
11894 | echo "Your system accepts $xxx." | |
11895 | netdb_name_type="$xxx" | |
11896 | fi | |
11897 | ;; | |
11898 | esac | |
11899 | done | |
11900 | : In case none of those worked, prompt the user. | |
11901 | case "$netdb_name_type" in | |
11902 | '') rp='What is the type for the 1st argument to gethostbyname?' | |
11903 | dflt='char *' | |
11904 | . ./myread | |
11905 | netdb_name_type=$ans | |
11906 | ;; | |
11907 | esac | |
11908 | ;; | |
11909 | *) : no gethostbyname, so pick harmless default | |
11910 | netdb_name_type='char *' | |
11911 | ;; | |
11912 | esac | |
11913 | fi | |
8ff267be | 11914 | |
dfe9444c AD |
11915 | : check for type of 1st argument to getnetbyaddr. |
11916 | if test "X$netdb_net_type" = X ; then | |
11917 | case "$d_getnbyaddr" in | |
11918 | $define) | |
11919 | $cat <<EOM | |
85e6fe83 | 11920 | |
dfe9444c AD |
11921 | Checking to see what type of 1st argument is accepted by getnetbyaddr(). |
11922 | EOM | |
11923 | hdrs="$define sys/types.h | |
11924 | $d_socket sys/socket.h | |
11925 | $i_niin netinet/in.h | |
11926 | $i_netdb netdb.h | |
11927 | $i_unistd unistd.h" | |
11928 | for xxx in in_addr_t "unsigned long" long "unsigned int" int; do | |
11929 | case "$netdb_net_type" in | |
11930 | '') try="extern struct netent *getnetbyaddr($xxx, int);" | |
11931 | if ./protochk "$try" $hdrs; then | |
11932 | echo "Your system accepts $xxx." | |
11933 | netdb_net_type="$xxx" | |
11934 | fi | |
11935 | ;; | |
11936 | esac | |
11937 | done | |
11938 | : In case none of those worked, prompt the user. | |
11939 | case "$netdb_net_type" in | |
11940 | '') rp='What is the type for the 1st argument to getnetbyaddr?' | |
11941 | dflt='long' | |
11942 | . ./myread | |
11943 | netdb_net_type=$ans | |
11944 | ;; | |
11945 | esac | |
11946 | ;; | |
11947 | *) : no getnetbyaddr, so pick harmless default | |
e5c9fcd0 | 11948 | netdb_net_type='long' |
dfe9444c AD |
11949 | ;; |
11950 | esac | |
11951 | fi | |
2c7991dc | 11952 | : locate the preferred pager for this system |
11953 | case "$pager" in | |
11954 | '') | |
11955 | dflt='' | |
11956 | case "$pg" in | |
11957 | /*) dflt=$pg;; | |
11958 | esac | |
11959 | case "$more" in | |
11960 | /*) dflt=$more;; | |
11961 | esac | |
11962 | case "$less" in | |
11963 | /*) dflt=$less;; | |
11964 | esac | |
11965 | case "$dflt" in | |
11966 | '') dflt=/usr/ucb/more;; | |
11967 | esac | |
11968 | ;; | |
11969 | *) dflt="$pager";; | |
11970 | esac | |
11971 | echo " " | |
11972 | fn=f/ | |
11973 | rp='What pager is used on your system?' | |
11974 | . ./getfile | |
11975 | pager="$ans" | |
11976 | ||
dfe9444c | 11977 | : see what type pids are declared as in the kernel |
dc45a647 | 11978 | rp="What is the type of process ids on this system?" |
dfe9444c | 11979 | set pid_t pidtype int stdio.h sys/types.h |
dc45a647 | 11980 | eval $typedef_ask |
2304df62 | 11981 | |
693762b4 AD |
11982 | : check for length of pointer |
11983 | echo " " | |
11984 | case "$ptrsize" in | |
11985 | '') | |
dc45a647 | 11986 | $echo $n "Checking to see how big your pointers are...$c" >&4 |
693762b4 AD |
11987 | if test "$voidflags" -gt 7; then |
11988 | echo '#define VOID_PTR char *' > try.c | |
11989 | else | |
11990 | echo '#define VOID_PTR void *' > try.c | |
11991 | fi | |
11992 | $cat >>try.c <<'EOCP' | |
11993 | #include <stdio.h> | |
d674cd6d | 11994 | int main() |
693762b4 AD |
11995 | { |
11996 | printf("%d\n", sizeof(VOID_PTR)); | |
11997 | exit(0); | |
11998 | } | |
11999 | EOCP | |
12000 | set try | |
dc45a647 | 12001 | if eval $compile_ok; then |
693762b4 | 12002 | ptrsize=`./try` |
dc45a647 | 12003 | $echo " $ptrsize bytes." >&4 |
693762b4 AD |
12004 | else |
12005 | dflt='4' | |
12006 | echo "(I can't seem to compile the test program. Guessing...)" >&4 | |
12007 | rp="What is the size of a pointer (in bytes)?" | |
12008 | . ./myread | |
12009 | ptrsize="$ans" | |
12010 | fi | |
12011 | ;; | |
12012 | esac | |
12013 | $rm -f try.c try | |
12014 | ||
a0d0e21e LW |
12015 | : see if ar generates random libraries by itself |
12016 | echo " " | |
12017 | echo "Checking how to generate random libraries on your machine..." >&4 | |
12018 | echo 'int bar1() { return bar2(); }' > bar1.c | |
12019 | echo 'int bar2() { return 2; }' > bar2.c | |
12020 | $cat > foo.c <<'EOP' | |
d674cd6d | 12021 | int main() { printf("%d\n", bar1()); exit(0); } |
a0d0e21e LW |
12022 | EOP |
12023 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
12024 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
12025 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
dfe9444c AD |
12026 | $ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 |
12027 | if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 12028 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 12029 | echo "$ar appears to generate random libraries itself." |
a0d0e21e LW |
12030 | orderlib=false |
12031 | ranlib=":" | |
dfe9444c AD |
12032 | elif $ar ts bar$_a >/dev/null 2>&1 && |
12033 | $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 12034 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 12035 | echo "a table of contents needs to be added with '$ar ts'." |
a0d0e21e | 12036 | orderlib=false |
dfe9444c | 12037 | ranlib="$ar ts" |
a0d0e21e | 12038 | else |
ecfc5424 AD |
12039 | case "$ranlib" in |
12040 | :) ranlib='';; | |
12041 | '') | |
12042 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
12043 | $test -f $ranlib || ranlib='' | |
12044 | ;; | |
12045 | esac | |
a0d0e21e | 12046 | if $test -n "$ranlib"; then |
ecfc5424 | 12047 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
12048 | orderlib=false |
12049 | else | |
12050 | echo "your system doesn't seem to support random libraries" | |
12051 | echo "so we'll use lorder and tsort to order the libraries." | |
12052 | orderlib=true | |
12053 | ranlib=":" | |
12054 | fi | |
12055 | fi | |
12056 | $rm -f foo* bar* | |
12057 | ||
dfe9444c AD |
12058 | : check for type of arguments to select. |
12059 | case "$selecttype" in | |
12060 | '') case "$d_select" in | |
12061 | $define) | |
12062 | $cat <<EOM | |
12063 | Checking to see what type of arguments are accepted by select(). | |
12064 | EOM | |
12065 | hdrs="$define sys/types.h | |
12066 | $i_systime sys/time.h | |
12067 | $i_sysselct sys/select.h | |
12068 | $d_socket sys/socket.h" | |
12069 | : The first arg can be int, unsigned, or size_t | |
12070 | : The last arg may or may not be 'const' | |
12071 | val='' | |
7f3d1cf1 BH |
12072 | : void pointer has been seen but using that |
12073 | : breaks the selectminbits test | |
12074 | for xxx in 'fd_set *' 'int *'; do | |
1cfa4ec7 | 12075 | for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do |
dfe9444c AD |
12076 | for tmo in 'struct timeval *' 'const struct timeval *'; do |
12077 | case "$val" in | |
12078 | '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));" | |
12079 | if ./protochk "$try" $hdrs; then | |
12080 | echo "Your system accepts $xxx." | |
12081 | val="$xxx" | |
12082 | fi | |
12083 | ;; | |
12084 | esac | |
12085 | done | |
12086 | done | |
12087 | done | |
12088 | case "$val" in | |
12089 | '') rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
12090 | case "$d_fd_set" in | |
12091 | $define) dflt="fd_set *" ;; | |
12092 | *) dflt="int *" ;; | |
12093 | esac | |
12094 | . ./myread | |
12095 | val=$ans | |
12096 | ;; | |
a0d0e21e | 12097 | esac |
dfe9444c | 12098 | selecttype="$val" |
a0d0e21e | 12099 | ;; |
dfe9444c AD |
12100 | *) : no select, so pick a harmless default |
12101 | selecttype='int *' | |
a0d0e21e LW |
12102 | ;; |
12103 | esac | |
a0d0e21e LW |
12104 | ;; |
12105 | esac | |
2304df62 | 12106 | |
5ff3f7a4 GS |
12107 | : check for the select 'width' |
12108 | case "$selectminbits" in | |
12109 | '') case "$d_select" in | |
12110 | $define) | |
12111 | $cat <<EOM | |
12112 | ||
85ab1d1d | 12113 | Checking to see on how many bits at a time your select() operates... |
5ff3f7a4 GS |
12114 | EOM |
12115 | $cat >try.c <<EOCP | |
12116 | #include <sys/types.h> | |
12117 | #$i_time I_TIME | |
12118 | #$i_systime I_SYS_TIME | |
12119 | #$i_systimek I_SYS_TIME_KERNEL | |
12120 | #ifdef I_TIME | |
12121 | # include <time.h> | |
12122 | #endif | |
12123 | #ifdef I_SYS_TIME | |
12124 | # ifdef I_SYS_TIME_KERNEL | |
12125 | # define KERNEL | |
12126 | # endif | |
12127 | # include <sys/time.h> | |
12128 | # ifdef I_SYS_TIME_KERNEL | |
12129 | # undef KERNEL | |
12130 | # endif | |
12131 | #endif | |
12132 | #$i_sysselct I_SYS_SELECT | |
12133 | #ifdef I_SYS_SELECT | |
12134 | #include <sys/select.h> | |
12135 | #endif | |
bd628c73 AD |
12136 | #$d_socket HAS_SOCKET |
12137 | #ifdef HAS_SOCKET | |
12138 | # include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
12139 | #endif | |
5ff3f7a4 | 12140 | #include <stdio.h> |
fb164848 JH |
12141 | $selecttype b; |
12142 | #define S sizeof(*(b)) | |
5ff3f7a4 GS |
12143 | #define MINBITS 64 |
12144 | #define NBYTES (S * 8 > MINBITS ? S : MINBITS/8) | |
12145 | #define NBITS (NBYTES * 8) | |
12146 | int main() { | |
12147 | char s[NBYTES]; | |
5ff3f7a4 GS |
12148 | struct timeval t; |
12149 | int i; | |
12150 | FILE* fp; | |
12151 | int fd; | |
12152 | ||
12153 | fclose(stdin); | |
12154 | fp = fopen("try.c", "r"); | |
12155 | if (fp == 0) | |
12156 | exit(1); | |
12157 | fd = fileno(fp); | |
12158 | if (fd < 0) | |
12159 | exit(2); | |
12160 | b = ($selecttype)s; | |
12161 | for (i = 0; i < NBITS; i++) | |
12162 | FD_SET(i, b); | |
12163 | t.tv_sec = 0; | |
12164 | t.tv_usec = 0; | |
12165 | select(fd + 1, b, 0, 0, &t); | |
12166 | for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--); | |
12167 | printf("%d\n", i + 1); | |
12168 | return 0; | |
12169 | } | |
12170 | EOCP | |
12171 | set try | |
12172 | if eval $compile_ok; then | |
12173 | selectminbits=`./try` | |
85ab1d1d | 12174 | case "$selectminbits" in |
fb164848 JH |
12175 | '') cat >&4 <<EOM |
12176 | Cannot figure out on how many bits at a time your select() operates. | |
12177 | I'll play safe and guess it is 32 bits. | |
12178 | EOM | |
12179 | selectminbits=32 | |
12180 | bits="32 bits" | |
12181 | ;; | |
85ab1d1d JH |
12182 | 1) bits="1 bit" ;; |
12183 | *) bits="$selectminbits bits" ;; | |
12184 | esac | |
12185 | echo "Your select() operates on $bits at a time." >&4 | |
5ff3f7a4 GS |
12186 | else |
12187 | rp='What is the minimum number of bits your select() operates on?' | |
12188 | case "$byteorder" in | |
12189 | 1234|12345678) dflt=32 ;; | |
12190 | *) dflt=1 ;; | |
12191 | esac | |
12192 | . ./myread | |
12193 | val=$ans | |
12194 | selectminbits="$val" | |
12195 | fi | |
12196 | $rm -f try.* try | |
12197 | ;; | |
12198 | *) : no select, so pick a harmless default | |
12199 | selectminbits='32' | |
12200 | ;; | |
12201 | esac | |
12202 | ;; | |
12203 | esac | |
12204 | ||
8e07c86e AD |
12205 | : Trace out the files included by signal.h, then look for SIGxxx names. |
12206 | : Remove SIGARRAYSIZE used by HPUX. | |
af4c28eb CS |
12207 | : Remove SIGSTKSIZE used by Linux. |
12208 | : Remove SIGSTKSZ used by Posix. | |
4633a7c4 | 12209 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
12210 | xxx=`echo '#include <signal.h>' | |
12211 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
12212 | $grep '^[ ]*#.*include' | | |
12213 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
12214 | : Check this list of files to be sure we have parsed the cpp output ok. | |
12215 | : This will also avoid potentially non-existent files, such | |
12216 | : as ../foo/bar.h | |
12217 | xxxfiles='' | |
12218 | for xx in $xxx /dev/null ; do | |
12219 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
12220 | done | |
12221 | : If we have found no files, at least try signal.h | |
12222 | case "$xxxfiles" in | |
12223 | '') xxxfiles=`./findhdr signal.h` ;; | |
12224 | esac | |
12225 | xxx=`awk ' | |
af4c28eb | 12226 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $2 !~ /SIGSTKSIZE/ && $2 !~ /SIGSTKSZ/ && $3 !~ /void/ { |
8e07c86e AD |
12227 | print substr($2, 4, 20) |
12228 | } | |
4633a7c4 | 12229 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
12230 | print substr($3, 4, 20) |
12231 | }' $xxxfiles` | |
12232 | : Append some common names just in case the awk scan failed. | |
12233 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
12234 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
12235 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
12236 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
12237 | : generate a few handy files for later | |
dc45a647 | 12238 | $cat > signal.c <<'EOCP' |
4633a7c4 LW |
12239 | #include <sys/types.h> |
12240 | #include <signal.h> | |
dc45a647 | 12241 | #include <stdio.h> |
4633a7c4 | 12242 | int main() { |
760ac839 LW |
12243 | |
12244 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
12245 | #ifndef NSIG | |
12246 | # ifdef _NSIG | |
12247 | # define NSIG (_NSIG) | |
12248 | # endif | |
12249 | #endif | |
12250 | ||
12251 | #ifndef NSIG | |
12252 | # ifdef SIGMAX | |
12253 | # define NSIG (SIGMAX+1) | |
12254 | # endif | |
12255 | #endif | |
12256 | ||
12257 | #ifndef NSIG | |
12258 | # ifdef SIG_MAX | |
12259 | # define NSIG (SIG_MAX+1) | |
12260 | # endif | |
12261 | #endif | |
12262 | ||
12263 | #ifndef NSIG | |
12264 | # ifdef MAXSIG | |
12265 | # define NSIG (MAXSIG+1) | |
12266 | # endif | |
4633a7c4 | 12267 | #endif |
760ac839 LW |
12268 | |
12269 | #ifndef NSIG | |
12270 | # ifdef MAX_SIG | |
12271 | # define NSIG (MAX_SIG+1) | |
12272 | # endif | |
12273 | #endif | |
12274 | ||
12275 | #ifndef NSIG | |
12276 | # ifdef SIGARRAYSIZE | |
12277 | # define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ | |
12278 | # endif | |
12279 | #endif | |
12280 | ||
12281 | #ifndef NSIG | |
12282 | # ifdef _sys_nsig | |
12283 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
12284 | # endif | |
12285 | #endif | |
12286 | ||
12287 | /* Default to some arbitrary number that's big enough to get most | |
12288 | of the common signals. | |
12289 | */ | |
12290 | #ifndef NSIG | |
12291 | # define NSIG 50 | |
4633a7c4 | 12292 | #endif |
760ac839 LW |
12293 | |
12294 | printf("NSIG %d\n", NSIG); | |
12295 | ||
dc45a647 MB |
12296 | #ifndef JUST_NSIG |
12297 | ||
12298 | EOCP | |
12299 | ||
28e8609d | 12300 | echo $xxx | $tr ' ' $trnl | $sort | $uniq | $awk ' |
8e07c86e AD |
12301 | { |
12302 | printf "#ifdef SIG"; printf $1; printf "\n" | |
12303 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
12304 | printf $1; printf ");\n" | |
12305 | printf "#endif\n" | |
2304df62 | 12306 | } |
2304df62 | 12307 | END { |
dc45a647 | 12308 | printf "#endif /* JUST_NSIG */\n"; |
8e07c86e | 12309 | printf "}\n"; |
2304df62 | 12310 | } |
4633a7c4 LW |
12311 | ' >>signal.c |
12312 | $cat >signal.awk <<'EOP' | |
12313 | BEGIN { ndups = 0 } | |
12314 | $1 ~ /^NSIG$/ { nsig = $2 } | |
12315 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
12316 | if ($2 > maxsig) { maxsig = $2 } | |
12317 | if (sig_name[$2]) { | |
12318 | dup_name[ndups] = $1 | |
12319 | dup_num[ndups] = $2 | |
12320 | ndups++ | |
12321 | } | |
12322 | else { | |
12323 | sig_name[$2] = $1 | |
12324 | sig_num[$2] = $2 | |
12325 | } | |
4633a7c4 LW |
12326 | } |
12327 | END { | |
af4c28eb CS |
12328 | if (nsig == 0) { |
12329 | nsig = maxsig + 1 | |
12330 | } | |
12331 | printf("NSIG %d\n", nsig); | |
12332 | for (n = 1; n < nsig; n++) { | |
12333 | if (sig_name[n]) { | |
12334 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
4633a7c4 | 12335 | } |
af4c28eb CS |
12336 | else { |
12337 | printf("NUM%d %d\n", n, n) | |
12338 | } | |
12339 | } | |
4633a7c4 | 12340 | for (n = 0; n < ndups; n++) { |
af4c28eb | 12341 | printf("%s %d\n", dup_name[n], dup_num[n]) |
4633a7c4 LW |
12342 | } |
12343 | } | |
12344 | EOP | |
12345 | $cat >signal_cmd <<EOS | |
8e07c86e | 12346 | $startsh |
dc45a647 MB |
12347 | if $test -s signal.lst; then |
12348 | echo "Using your existing signal.lst file" | |
12349 | exit 0 | |
12350 | fi | |
12351 | xxx="$xxx" | |
12352 | EOS | |
12353 | $cat >>signal_cmd <<'EOS' | |
12354 | ||
12355 | set signal | |
12356 | if eval $compile_ok; then | |
dfe9444c | 12357 | ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e | 12358 | else |
dc45a647 MB |
12359 | echo "(I can't seem be able to compile the whole test program)" >&4 |
12360 | echo "(I'll try it in little pieces.)" >&4 | |
12361 | set signal -DJUST_NSIG | |
12362 | if eval $compile_ok; then | |
12363 | ./signal$_exe > signal.nsg | |
12364 | $cat signal.nsg | |
12365 | else | |
12366 | echo "I can't seem to figure out how many signals you have." >&4 | |
12367 | echo "Guessing 50." >&4 | |
12368 | echo 'NSIG 50' > signal.nsg | |
12369 | fi | |
12370 | : Now look at all the signal names, one at a time. | |
28e8609d | 12371 | for xx in `echo $xxx | $tr ' ' $trnl | $sort | $uniq`; do |
dc45a647 MB |
12372 | $cat > signal.c <<EOCP |
12373 | #include <sys/types.h> | |
12374 | #include <signal.h> | |
12375 | #include <stdio.h> | |
12376 | int main() { | |
12377 | printf("$xx %d\n", SIG${xx}); | |
12378 | return 0; | |
12379 | } | |
12380 | EOCP | |
12381 | set signal | |
12382 | if eval $compile; then | |
12383 | echo "SIG${xx} found." | |
12384 | ./signal$_exe >> signal.ls1 | |
12385 | else | |
12386 | echo "SIG${xx} NOT found." | |
12387 | fi | |
12388 | done | |
12389 | if $test -s signal.ls1; then | |
12390 | $cat signal.nsg signal.ls1 | | |
12391 | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst | |
12392 | fi | |
12393 | ||
12394 | fi | |
12395 | if $test -s signal.lst; then | |
12396 | : | |
12397 | else | |
12398 | echo "(AAK! I can't compile the test programs -- Guessing)" >&4 | |
8e07c86e | 12399 | echo 'kill -l' >signal |
dc45a647 | 12400 | set X `csh -f <signal` |
8e07c86e | 12401 | $rm -f signal |
2304df62 | 12402 | shift |
dc45a647 | 12403 | case $# in |
8e07c86e | 12404 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; |
2304df62 | 12405 | esac |
28e8609d | 12406 | echo $@ | $tr ' ' $trnl | \ |
af4c28eb CS |
12407 | $awk '{ printf "%s %d\n", $1, ++s; } |
12408 | END { printf "NSIG %d\n", ++s }' >signal.lst | |
8e07c86e | 12409 | fi |
dc45a647 | 12410 | $rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 |
8e07c86e | 12411 | EOS |
4633a7c4 LW |
12412 | chmod a+x signal_cmd |
12413 | $eunicefix signal_cmd | |
8e07c86e AD |
12414 | |
12415 | : generate list of signal names | |
12416 | echo " " | |
dfe9444c | 12417 | case "$sig_name_init" in |
6626bf4c JH |
12418 | '') doinit=yes ;; |
12419 | *) case "$sig_num_init" in | |
12420 | ''|*,*) doinit=yes ;; | |
12421 | esac ;; | |
12422 | esac | |
12423 | case "$doinit" in | |
12424 | yes) | |
4633a7c4 | 12425 | echo "Generating a list of signal names and numbers..." >&4 |
dc45a647 | 12426 | . ./signal_cmd |
af4c28eb CS |
12427 | sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst` |
12428 | sig_name=`$awk 'BEGIN { printf "ZERO " } | |
12429 | !/^NSIG/ { printf "%s ", $1 }' signal.lst` | |
12430 | sig_num=`$awk 'BEGIN { printf "0 " } | |
12431 | !/^NSIG/ { printf "%d ", $2 }' signal.lst` | |
12432 | sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } | |
12433 | !/^NSIG/ { printf "\"%s\", ", $1 } | |
12434 | END { printf "0\n" }' signal.lst` | |
12435 | sig_num_init=`$awk 'BEGIN { printf "0, " } | |
12436 | !/^NSIG/ { printf "%d, ", $2} | |
12437 | END { printf "0\n"}' signal.lst` | |
12438 | ;; | |
12439 | esac | |
12440 | echo "The following $sig_count signals are available:" | |
a0d0e21e LW |
12441 | echo " " |
12442 | echo $sig_name | $awk \ | |
12443 | 'BEGIN { linelen = 0 } | |
12444 | { | |
8e07c86e | 12445 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
12446 | name = "SIG" $i " " |
12447 | linelen = linelen + length(name) | |
12448 | if (linelen > 70) { | |
12449 | printf "\n" | |
12450 | linelen = length(name) | |
12451 | } | |
12452 | printf "%s", name | |
12453 | } | |
8e07c86e | 12454 | printf "\n" |
a0d0e21e | 12455 | }' |
4633a7c4 | 12456 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e | 12457 | |
a0d0e21e LW |
12458 | : see what type is used for signed size_t |
12459 | set ssize_t ssizetype int stdio.h sys/types.h | |
12460 | eval $typedef | |
12461 | dflt="$ssizetype" | |
12462 | $cat > ssize.c <<EOM | |
12463 | #include <stdio.h> | |
12464 | #include <sys/types.h> | |
12465 | #define Size_t $sizetype | |
12466 | #define SSize_t $dflt | |
d674cd6d | 12467 | int main() |
a0d0e21e LW |
12468 | { |
12469 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
12470 | printf("$dflt\n"); | |
12471 | else if (sizeof(Size_t) == sizeof(int)) | |
12472 | printf("int\n"); | |
12473 | else | |
12474 | printf("long\n"); | |
760ac839 | 12475 | exit(0); |
a0d0e21e LW |
12476 | } |
12477 | EOM | |
12478 | echo " " | |
dfe9444c | 12479 | set ssize |
dc45a647 | 12480 | if eval $compile_ok && ./ssize > /dev/null; then |
dfe9444c | 12481 | ssizetype=`./ssize` |
a0d0e21e LW |
12482 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 |
12483 | else | |
24fef2a7 | 12484 | $cat >&4 <<EOM |
24fef2a7 AD |
12485 | Help! I can't compile and run the ssize_t test program: please enlighten me! |
12486 | (This is probably a misconfiguration in your system or libraries, and | |
12487 | you really ought to fix it. Still, I'll try anyway.) | |
a0d0e21e LW |
12488 | |
12489 | I need a type that is the same size as $sizetype, but is guaranteed to | |
24fef2a7 | 12490 | be signed. Common values are ssize_t, int and long. |
a0d0e21e LW |
12491 | |
12492 | EOM | |
12493 | rp="What signed type is the same size as $sizetype?" | |
12494 | . ./myread | |
12495 | ssizetype="$ans" | |
12496 | fi | |
dfe9444c | 12497 | $rm -f ssize ssize.* |
3fd537d4 | 12498 | |
a0d0e21e LW |
12499 | : see what type of char stdio uses. |
12500 | echo " " | |
12501 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
12502 | echo "Your stdio uses unsigned chars." >&4 | |
12503 | stdchar="unsigned char" | |
12504 | else | |
12505 | echo "Your stdio uses signed chars." >&4 | |
12506 | stdchar="char" | |
12507 | fi | |
12508 | ||
12509 | : see if time exists | |
12510 | echo " " | |
28e8609d JH |
12511 | if test "X$d_time" = X -o X"$timetype" = X; then |
12512 | if set time val -f d_time; eval $csym; $val; then | |
5ff3f7a4 GS |
12513 | echo 'time() found.' >&4 |
12514 | val="$define" | |
12515 | rp="What is the type returned by time() on this system?" | |
12516 | set time_t timetype long stdio.h sys/types.h | |
12517 | eval $typedef_ask | |
28e8609d | 12518 | else |
5ff3f7a4 GS |
12519 | echo 'time() not found, hope that will do.' >&4 |
12520 | val="$undef" | |
12521 | timetype='int'; | |
28e8609d JH |
12522 | fi |
12523 | set d_time | |
12524 | eval $setvar | |
a0d0e21e | 12525 | fi |
a0d0e21e LW |
12526 | |
12527 | : see what type uids are declared as in the kernel | |
dc45a647 MB |
12528 | echo " " |
12529 | echo "Looking for the type for user ids returned by getuid()." | |
a0d0e21e LW |
12530 | set uid_t uidtype xxx stdio.h sys/types.h |
12531 | eval $typedef | |
12532 | case "$uidtype" in | |
12533 | xxx) | |
12534 | xxx=`./findhdr sys/user.h` | |
12535 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
12536 | case $1 in | |
12537 | unsigned) dflt="$1 $2" ;; | |
12538 | *) dflt="$1" ;; | |
12539 | esac | |
12540 | ;; | |
4633a7c4 LW |
12541 | *) dflt="$uidtype";; |
12542 | esac | |
dc45a647 MB |
12543 | case "$uidtype" in |
12544 | uid_t) echo "uid_t found." ;; | |
12545 | *) rp="What is the type for user ids returned by getuid()?" | |
12546 | . ./myread | |
12547 | uidtype="$ans" | |
12548 | ;; | |
12549 | esac | |
4633a7c4 LW |
12550 | |
12551 | : see if dbm.h is available | |
12552 | : see if dbmclose exists | |
12553 | set dbmclose d_dbmclose | |
12554 | eval $inlibc | |
12555 | ||
12556 | case "$d_dbmclose" in | |
12557 | $define) | |
12558 | set dbm.h i_dbm | |
12559 | eval $inhdr | |
5f80c64f JH |
12560 | case "$i_dbm" in |
12561 | $define) | |
12562 | val="$undef" | |
12563 | set i_rpcsvcdbm | |
12564 | eval $setvar | |
12565 | ;; | |
12566 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
12567 | eval $inhdr | |
12568 | ;; | |
12569 | esac | |
12570 | ;; | |
12571 | *) echo "We won't be including <dbm.h>" | |
12572 | val="$undef" | |
12573 | set i_dbm | |
12574 | eval $setvar | |
12575 | val="$undef" | |
12576 | set i_rpcsvcdbm | |
12577 | eval $setvar | |
12578 | ;; | |
12579 | esac | |
12580 | ||
12581 | : see if this is a sys/file.h system | |
12582 | val='' | |
12583 | set sys/file.h val | |
12584 | eval $inhdr | |
12585 | ||
12586 | : do we need to include sys/file.h ? | |
12587 | case "$val" in | |
12588 | "$define") | |
12589 | echo " " | |
12590 | if $h_sysfile; then | |
12591 | val="$define" | |
12592 | echo "We'll be including <sys/file.h>." >&4 | |
12593 | else | |
12594 | val="$undef" | |
12595 | echo "We won't be including <sys/file.h>." >&4 | |
12596 | fi | |
12597 | ;; | |
12598 | *) | |
12599 | h_sysfile=false | |
12600 | ;; | |
12601 | esac | |
12602 | set i_sysfile | |
12603 | eval $setvar | |
12604 | ||
12605 | : see if fcntl.h is there | |
12606 | val='' | |
12607 | set fcntl.h val | |
12608 | eval $inhdr | |
12609 | ||
12610 | : see if we can include fcntl.h | |
12611 | case "$val" in | |
12612 | "$define") | |
12613 | echo " " | |
12614 | if $h_fcntl; then | |
12615 | val="$define" | |
12616 | echo "We'll be including <fcntl.h>." >&4 | |
12617 | else | |
12618 | val="$undef" | |
12619 | if $h_sysfile; then | |
12620 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
12621 | else | |
12622 | echo "We won't be including <fcntl.h>." >&4 | |
12623 | fi | |
12624 | fi | |
12625 | ;; | |
12626 | *) | |
12627 | h_fcntl=false | |
12628 | val="$undef" | |
12629 | ;; | |
12630 | esac | |
12631 | set i_fcntl | |
12632 | eval $setvar | |
12633 | ||
12634 | : see if locale.h is available | |
12635 | set locale.h i_locale | |
12636 | eval $inhdr | |
12637 | ||
7f3d1cf1 | 12638 | : see if mach cthreads are available |
13666627 JH |
12639 | if test "X$usethreads" = "X$define"; then |
12640 | set mach/cthreads.h i_machcthr | |
12641 | eval $inhdr | |
12642 | else | |
12643 | i_machcthr="$undef" | |
12644 | fi | |
12645 | ||
12646 | ||
7f3d1cf1 | 12647 | |
5f80c64f JH |
12648 | : see if this is a math.h system |
12649 | set math.h i_math | |
12650 | eval $inhdr | |
12651 | ||
e7fb4fcc JH |
12652 | : see if this is a mntent.h system |
12653 | set mntent.h i_mntent | |
12654 | eval $inhdr | |
12655 | ||
5f80c64f JH |
12656 | : see if ndbm.h is available |
12657 | set ndbm.h t_ndbm | |
12658 | eval $inhdr | |
12659 | case "$t_ndbm" in | |
12660 | $define) | |
12661 | : see if dbm_open exists | |
12662 | set dbm_open d_dbm_open | |
12663 | eval $inlibc | |
12664 | case "$d_dbm_open" in | |
12665 | $undef) | |
12666 | t_ndbm="$undef" | |
12667 | echo "We won't be including <ndbm.h>" | |
12668 | ;; | |
12669 | esac | |
12670 | ;; | |
12671 | esac | |
12672 | val="$t_ndbm" | |
12673 | set i_ndbm | |
12674 | eval $setvar | |
12675 | ||
12676 | : see if net/errno.h is available | |
12677 | val='' | |
12678 | set net/errno.h val | |
12679 | eval $inhdr | |
12680 | ||
12681 | : Unfortunately, it causes problems on some systems. Arrgh. | |
12682 | case "$val" in | |
12683 | $define) | |
12684 | cat > try.c <<'EOM' | |
12685 | #include <stdio.h> | |
12686 | #include <errno.h> | |
12687 | #include <net/errno.h> | |
12688 | int func() | |
12689 | { | |
12690 | return ENOTSOCK; | |
12691 | } | |
12692 | EOM | |
12693 | if $cc $ccflags -c try.c >/dev/null 2>&1; then | |
12694 | echo "We'll be including <net/errno.h>." >&4 | |
12695 | else | |
12696 | echo "We won't be including <net/errno.h>." >&4 | |
12697 | val="$undef" | |
12698 | fi | |
12699 | $rm -f try.* try | |
12700 | ;; | |
12701 | esac | |
12702 | set i_neterrno | |
12703 | eval $setvar | |
12704 | ||
9cc6feab JH |
12705 | : see if netinet/tcp.h is available |
12706 | set netinet/tcp.h i_netinettcp | |
12707 | eval $inhdr | |
12708 | ||
5b34fd99 JH |
12709 | : see if this is a poll.h system |
12710 | set poll.h i_poll | |
12711 | eval $inhdr | |
12712 | ||
5f80c64f JH |
12713 | : get C preprocessor symbols handy |
12714 | echo " " | |
12715 | $echo $n "Hmm... $c" | |
12716 | echo $al | $tr ' ' $trnl >Cppsym.know | |
12717 | $cat <<EOSS >Cppsym | |
12718 | $startsh | |
12719 | case "\$1" in | |
12720 | -l) list=true | |
12721 | shift | |
12722 | ;; | |
12723 | esac | |
12724 | unknown='' | |
12725 | case "\$list\$#" in | |
12726 | 1|2) | |
12727 | for sym do | |
12728 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
12729 | exit 0 | |
12730 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
12731 | : | |
12732 | else | |
12733 | unknown="\$unknown \$sym" | |
12734 | fi | |
12735 | done | |
12736 | set X \$unknown | |
12737 | shift | |
12738 | ;; | |
12739 | esac | |
12740 | case \$# in | |
12741 | 0) exit 1;; | |
12742 | esac | |
12743 | echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\ | |
12744 | #ifdef \1\\ | |
12745 | exit 0; _ _ _ _\1\\ \1\\ | |
12746 | #endif\\ | |
12747 | /' >Cppsym\$\$ | |
12748 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
12749 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
12750 | case "\$list" in | |
12751 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
12752 | *) | |
12753 | sh Cppsym2\$\$ | |
12754 | status=\$? | |
12755 | ;; | |
12756 | esac | |
12757 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
12758 | exit \$status | |
12759 | EOSS | |
12760 | chmod +x Cppsym | |
12761 | $eunicefix Cppsym | |
12762 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true | |
12763 | ||
12764 | : now check the C compiler for additional symbols | |
c4747d3e JH |
12765 | postprocess_cc_v='' |
12766 | case "$osname" in | |
12767 | aix) postprocess_cc_v="|$tr , ' '" ;; | |
12768 | esac | |
5f80c64f JH |
12769 | $cat >ccsym <<EOS |
12770 | $startsh | |
12771 | $cat >tmp.c <<EOF | |
12772 | extern int foo; | |
12773 | EOF | |
c4747d3e | 12774 | for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\` |
5f80c64f JH |
12775 | do |
12776 | case "\$i" in | |
12777 | -D*) echo "\$i" | $sed 's/^-D//';; | |
12778 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
12779 | esac | |
12780 | done | |
12781 | $rm -f try.c | |
12782 | EOS | |
2000072c | 12783 | postprocess_cc_v='' |
5f80c64f JH |
12784 | chmod +x ccsym |
12785 | $eunicefix ccsym | |
12786 | ./ccsym > ccsym1.raw | |
12787 | if $test -s ccsym1.raw; then | |
12788 | $sort ccsym1.raw | $uniq >ccsym.raw | |
12789 | else | |
12790 | mv ccsym1.raw ccsym.raw | |
12791 | fi | |
12792 | ||
12793 | $awk '/\=/ { print $0; next } | |
12794 | { print $0"=1" }' ccsym.raw >ccsym.list | |
12795 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true | |
12796 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
12797 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
12798 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
12799 | also='' | |
5f80c64f | 12800 | if $test -z ccsym.raw; then |
ff49bff8 | 12801 | echo "Your C compiler doesn't seem to define any symbols!" >&4 |
5f80c64f | 12802 | echo " " |
ff49bff8 | 12803 | echo "However, your C preprocessor defines the following symbols:" |
5f80c64f | 12804 | $cat Cppsym.true |
ff49bff8 JH |
12805 | ccsymbols='' |
12806 | cppsymbols=`$cat Cppsym.true` | |
918c3d21 | 12807 | cppsymbols=`echo $cppsymbols` |
ff49bff8 | 12808 | cppccsymbols="$cppsymbols" |
5f80c64f JH |
12809 | else |
12810 | if $test -s ccsym.com; then | |
12811 | echo "Your C compiler and pre-processor define these symbols:" | |
12812 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
12813 | also='also ' | |
12814 | symbols='ones' | |
ff49bff8 | 12815 | cppccsymbols=`$cat ccsym.com` |
918c3d21 | 12816 | cppccsymbols=`echo $cppccsymbols` |
5f80c64f JH |
12817 | $test "$silent" || sleep 1 |
12818 | fi | |
12819 | if $test -s ccsym.cpp; then | |
12820 | $test "$also" && echo " " | |
ff49bff8 | 12821 | echo "Your C pre-processor ${also}defines the following symbols:" |
5f80c64f JH |
12822 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp |
12823 | also='further ' | |
ff49bff8 | 12824 | cppsymbols=`$cat ccsym.cpp` |
918c3d21 | 12825 | cppsymbols=`echo $cppsymbols` |
5f80c64f JH |
12826 | $test "$silent" || sleep 1 |
12827 | fi | |
12828 | if $test -s ccsym.own; then | |
12829 | $test "$also" && echo " " | |
ff49bff8 | 12830 | echo "Your C compiler ${also}defines the following cpp symbols:" |
5f80c64f JH |
12831 | $sed -e 's/\(.*\)=1/\1/' ccsym.own |
12832 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
ff49bff8 | 12833 | ccsymbols=`$cat ccsym.own` |
918c3d21 | 12834 | ccsymbols=`echo $ccsymbols` |
5f80c64f JH |
12835 | $test "$silent" || sleep 1 |
12836 | fi | |
12837 | fi | |
12838 | $rm -f ccsym* | |
12839 | ||
12840 | : see if this is a termio system | |
12841 | val="$undef" | |
12842 | val2="$undef" | |
12843 | val3="$undef" | |
12844 | if $test `./findhdr termios.h`; then | |
12845 | set tcsetattr i_termios | |
12846 | eval $inlibc | |
12847 | val3="$i_termios" | |
12848 | fi | |
12849 | echo " " | |
12850 | case "$val3" in | |
12851 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
12852 | *) if ./Cppsym pyr; then | |
12853 | case "`/bin/universe`" in | |
12854 | ucb) if $test `./findhdr sgtty.h`; then | |
12855 | val2="$define" | |
12856 | echo "<sgtty.h> found." >&4 | |
12857 | else | |
12858 | echo "System is pyramid with BSD universe." | |
12859 | echo "<sgtty.h> not found--you could have problems." >&4 | |
12860 | fi;; | |
12861 | *) if $test `./findhdr termio.h`; then | |
12862 | val="$define" | |
12863 | echo "<termio.h> found." >&4 | |
12864 | else | |
12865 | echo "System is pyramid with USG universe." | |
12866 | echo "<termio.h> not found--you could have problems." >&4 | |
12867 | fi;; | |
12868 | esac | |
12869 | elif ./usg; then | |
12870 | if $test `./findhdr termio.h`; then | |
12871 | echo "<termio.h> found." >&4 | |
12872 | val="$define" | |
12873 | elif $test `./findhdr sgtty.h`; then | |
12874 | echo "<sgtty.h> found." >&4 | |
12875 | val2="$define" | |
12876 | else | |
12877 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
12878 | fi | |
12879 | else | |
12880 | if $test `./findhdr sgtty.h`; then | |
12881 | echo "<sgtty.h> found." >&4 | |
12882 | val2="$define" | |
12883 | elif $test `./findhdr termio.h`; then | |
12884 | echo "<termio.h> found." >&4 | |
12885 | val="$define" | |
12886 | else | |
12887 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
12888 | fi | |
12889 | fi;; | |
12890 | esac | |
12891 | set i_termio; eval $setvar | |
12892 | val=$val2; set i_sgtty; eval $setvar | |
12893 | val=$val3; set i_termios; eval $setvar | |
12894 | ||
f1066039 JH |
12895 | : see if this is a shadow.h system |
12896 | set shadow.h i_shadow | |
12897 | eval $inhdr | |
12898 | ||
86959918 JH |
12899 | : see if this is a socks.h system |
12900 | set socks.h i_socks | |
12901 | eval $inhdr | |
12902 | ||
5f80c64f JH |
12903 | : see if stdarg is available |
12904 | echo " " | |
12905 | if $test `./findhdr stdarg.h`; then | |
12906 | echo "<stdarg.h> found." >&4 | |
12907 | valstd="$define" | |
12908 | else | |
12909 | echo "<stdarg.h> NOT found." >&4 | |
12910 | valstd="$undef" | |
12911 | fi | |
12912 | ||
12913 | : see if varags is available | |
12914 | echo " " | |
12915 | if $test `./findhdr varargs.h`; then | |
12916 | echo "<varargs.h> found." >&4 | |
12917 | else | |
12918 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 | |
12919 | fi | |
12920 | ||
12921 | : set up the varargs testing programs | |
12922 | $cat > varargs.c <<EOP | |
12923 | #ifdef I_STDARG | |
12924 | #include <stdarg.h> | |
12925 | #endif | |
12926 | #ifdef I_VARARGS | |
12927 | #include <varargs.h> | |
12928 | #endif | |
12929 | ||
12930 | #ifdef I_STDARG | |
12931 | int f(char *p, ...) | |
12932 | #else | |
12933 | int f(va_alist) | |
12934 | va_dcl | |
12935 | #endif | |
12936 | { | |
12937 | va_list ap; | |
12938 | #ifndef I_STDARG | |
12939 | char *p; | |
12940 | #endif | |
12941 | #ifdef I_STDARG | |
12942 | va_start(ap,p); | |
12943 | #else | |
12944 | va_start(ap); | |
12945 | p = va_arg(ap, char *); | |
12946 | #endif | |
12947 | va_end(ap); | |
12948 | } | |
12949 | EOP | |
12950 | $cat > varargs <<EOP | |
12951 | $startsh | |
12952 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then | |
12953 | echo "true" | |
12954 | else | |
12955 | echo "false" | |
12956 | fi | |
12957 | $rm -f varargs$_o | |
12958 | EOP | |
12959 | chmod +x varargs | |
12960 | ||
12961 | : now check which varargs header should be included | |
12962 | echo " " | |
12963 | i_varhdr='' | |
12964 | case "$valstd" in | |
12965 | "$define") | |
12966 | if `./varargs I_STDARG`; then | |
12967 | val='stdarg.h' | |
12968 | elif `./varargs I_VARARGS`; then | |
12969 | val='varargs.h' | |
12970 | fi | |
12971 | ;; | |
12972 | *) | |
12973 | if `./varargs I_VARARGS`; then | |
12974 | val='varargs.h' | |
12975 | fi | |
12976 | ;; | |
12977 | esac | |
12978 | case "$val" in | |
12979 | '') | |
12980 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
12981 | val="$undef"; set i_stdarg; eval $setvar | |
12982 | val="$undef"; set i_varargs; eval $setvar | |
12983 | ;; | |
12984 | *) | |
12985 | set i_varhdr | |
12986 | eval $setvar | |
12987 | case "$i_varhdr" in | |
12988 | stdarg.h) | |
12989 | val="$define"; set i_stdarg; eval $setvar | |
12990 | val="$undef"; set i_varargs; eval $setvar | |
12991 | ;; | |
12992 | varargs.h) | |
12993 | val="$undef"; set i_stdarg; eval $setvar | |
12994 | val="$define"; set i_varargs; eval $setvar | |
12995 | ;; | |
12996 | esac | |
12997 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
12998 | esac | |
12999 | $rm -f varargs* | |
13000 | ||
13001 | : see if stddef is available | |
13002 | set stddef.h i_stddef | |
13003 | eval $inhdr | |
13004 | ||
13005 | : see if sys/access.h is available | |
13006 | set sys/access.h i_sysaccess | |
13007 | eval $inhdr | |
13008 | ||
13009 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl | |
13010 | set sys/filio.h i_sysfilio | |
13011 | eval $inhdr | |
13012 | echo " " | |
13013 | if $test `./findhdr sys/ioctl.h`; then | |
13014 | val="$define" | |
13015 | echo '<sys/ioctl.h> found.' >&4 | |
13016 | else | |
13017 | val="$undef" | |
13018 | if $test $i_sysfilio = "$define"; then | |
13019 | echo '<sys/ioctl.h> NOT found.' >&4 | |
13020 | else | |
13021 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
13022 | $test $i_termio = "$define" && xxx="termio.h" | |
13023 | $test $i_termios = "$define" && xxx="termios.h" | |
13024 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
13025 | fi | |
13026 | fi | |
13027 | set i_sysioctl | |
13028 | eval $setvar | |
13029 | ||
5f80c64f JH |
13030 | : see if sys/resource.h has to be included |
13031 | set sys/resource.h i_sysresrc | |
13032 | eval $inhdr | |
13033 | ||
13034 | : see if sys/security.h is available | |
13035 | set sys/security.h i_syssecrt | |
13036 | eval $inhdr | |
13037 | ||
104d25b7 JH |
13038 | : see if this is a sys/statvfs.h system |
13039 | set sys/statvfs.h i_sysstatvfs | |
13040 | eval $inhdr | |
13041 | ||
5f80c64f JH |
13042 | : see if this is a sys/un.h system |
13043 | set sys/un.h i_sysun | |
13044 | eval $inhdr | |
13045 | ||
13046 | : see if this is a syswait system | |
13047 | set sys/wait.h i_syswait | |
13048 | eval $inhdr | |
13049 | ||
13050 | : see if this is an utime system | |
13051 | set utime.h i_utime | |
13052 | eval $inhdr | |
13053 | ||
13054 | : see if this is a values.h system | |
13055 | set values.h i_values | |
13056 | eval $inhdr | |
13057 | ||
13058 | : see if this is a vfork system | |
13059 | case "$d_vfork" in | |
13060 | "$define") | |
13061 | set vfork.h i_vfork | |
13062 | eval $inhdr | |
13063 | ;; | |
13064 | *) | |
13065 | i_vfork="$undef" | |
13066 | ;; | |
13067 | esac | |
13068 | ||
13069 | : see if gdbm.h is available | |
13070 | set gdbm.h t_gdbm | |
13071 | eval $inhdr | |
13072 | case "$t_gdbm" in | |
13073 | $define) | |
13074 | : see if gdbm_open exists | |
13075 | set gdbm_open d_gdbm_open | |
13076 | eval $inlibc | |
13077 | case "$d_gdbm_open" in | |
13078 | $undef) | |
13079 | t_gdbm="$undef" | |
13080 | echo "We won't be including <gdbm.h>" | |
13081 | ;; | |
13082 | esac | |
13083 | ;; | |
13084 | esac | |
13085 | val="$t_gdbm" | |
13086 | set i_gdbm | |
13087 | eval $setvar | |
13088 | ||
13089 | echo " " | |
13090 | echo "Looking for extensions..." >&4 | |
5f80c64f JH |
13091 | : If we are using the old config.sh, known_extensions may contain |
13092 | : old or inaccurate or duplicate values. | |
13093 | known_extensions='' | |
13094 | nonxs_extensions='' | |
13095 | : We do not use find because it might not be available. | |
13096 | : We do not just use MANIFEST because the user may have dropped | |
13097 | : some additional extensions into the source tree and expect them | |
13098 | : to be built. | |
7e791ca9 NK |
13099 | |
13100 | : Function to recursively find available extensions, ignoring DynaLoader | |
13101 | : NOTE: recursion limit of 10 to prevent runaway in case of symlink madness | |
13102 | find_extensions=' | |
13103 | for xxx in *; do | |
13104 | case "$xxx" in | |
13105 | DynaLoader|dynaload) ;; | |
13106 | *) | |
13107 | if $test -f $xxx/$xxx.xs; then | |
13108 | known_extensions="$known_extensions $1$xxx"; | |
13109 | elif $test -f $xxx/Makefile.PL; then | |
13110 | nonxs_extensions="$nonxs_extensions $1$xxx"; | |
13111 | else | |
13112 | if $test -d $xxx -a $# -lt 10; then | |
13113 | set $1$xxx/ $*; | |
13114 | cd $xxx; | |
13115 | eval $find_extensions; | |
13116 | cd ..; | |
13117 | shift; | |
9f50e519 | 13118 | fi; |
7e791ca9 NK |
13119 | fi |
13120 | ;; | |
9f50e519 | 13121 | esac; |
7e791ca9 NK |
13122 | done' |
13123 | tdir=`pwd` | |
13124 | cd $rsrc/ext | |
a3635516 | 13125 | set X |
efdb23e1 | 13126 | shift |
7e791ca9 | 13127 | eval $find_extensions |
5f80c64f JH |
13128 | set X $nonxs_extensions |
13129 | shift | |
13130 | nonxs_extensions="$*" | |
13131 | set X $known_extensions | |
13132 | shift | |
13133 | known_extensions="$*" | |
13134 | cd $tdir | |
13135 | ||
13136 | : Now see which are supported on this system. | |
13137 | avail_ext='' | |
13138 | for xxx in $known_extensions ; do | |
13139 | case "$xxx" in | |
13140 | DB_File|db_file) | |
13141 | case "$i_db" in | |
13142 | $define) avail_ext="$avail_ext $xxx" ;; | |
13143 | esac | |
13144 | ;; | |
13145 | GDBM_File|gdbm_fil) | |
13146 | case "$i_gdbm" in | |
13147 | $define) avail_ext="$avail_ext $xxx" ;; | |
13148 | esac | |
13149 | ;; | |
13150 | NDBM_File|ndbm_fil) | |
13151 | case "$i_ndbm" in | |
13152 | $define) avail_ext="$avail_ext $xxx" ;; | |
13153 | esac | |
13154 | ;; | |
13155 | ODBM_File|odbm_fil) | |
13156 | case "${i_dbm}${i_rpcsvcdbm}" in | |
13157 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
13158 | esac | |
13159 | ;; | |
13160 | POSIX|posix) | |
13161 | case "$useposix" in | |
13162 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
13163 | esac | |
13164 | ;; | |
13165 | Opcode|opcode) | |
13166 | case "$useopcode" in | |
13167 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
13168 | esac | |
13169 | ;; | |
13170 | Socket|socket) | |
13171 | case "$d_socket" in | |
13172 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
13173 | esac | |
13174 | ;; | |
13175 | Thread|thread) | |
13176 | case "$usethreads" in | |
13177 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
13178 | esac | |
13179 | ;; | |
13180 | IPC/SysV|ipc/sysv) | |
13181 | : XXX Do we need a useipcsysv variable here | |
13182 | case "${d_msg}${d_sem}${d_shm}" in | |
13183 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
13184 | esac | |
13185 | ;; | |
13186 | *) avail_ext="$avail_ext $xxx" | |
13187 | ;; | |
13188 | esac | |
13189 | done | |
13190 | ||
13191 | set X $avail_ext | |
13192 | shift | |
13193 | avail_ext="$*" | |
13194 | ||
13195 | : Now see which nonxs extensions are supported on this system. | |
13196 | : For now assume all are. | |
13197 | nonxs_ext='' | |
13198 | for xxx in $nonxs_extensions ; do | |
13199 | case "$xxx" in | |
13200 | *) nonxs_ext="$nonxs_ext $xxx" | |
13201 | ;; | |
13202 | esac | |
13203 | done | |
13204 | ||
13205 | set X $nonxs_ext | |
13206 | shift | |
13207 | nonxs_ext="$*" | |
13208 | ||
13209 | case $usedl in | |
13210 | $define) | |
13211 | $cat <<EOM | |
13212 | A number of extensions are supplied with $package. You may choose to | |
13213 | compile these extensions for dynamic loading (the default), compile | |
13214 | them into the $package executable (static loading), or not include | |
13215 | them at all. Answer "none" to include no extensions. | |
13216 | Note that DynaLoader is always built and need not be mentioned here. | |
13217 | ||
13218 | EOM | |
13219 | case "$dynamic_ext" in | |
13220 | '') dflt="$avail_ext" ;; | |
13221 | *) dflt="$dynamic_ext" | |
13222 | # Perhaps we are reusing an old out-of-date config.sh. | |
13223 | case "$hint" in | |
13224 | previous) | |
13225 | if test X"$dynamic_ext" != X"$avail_ext"; then | |
13226 | $cat <<EOM | |
13227 | NOTICE: Your previous config.sh list may be incorrect. | |
13228 | The extensions now available to you are | |
13229 | ${avail_ext} | |
13230 | but the default list from your previous config.sh is | |
13231 | ${dynamic_ext} | |
13232 | ||
13233 | EOM | |
13234 | fi | |
13235 | ;; | |
13236 | esac | |
13237 | ;; | |
13238 | esac | |
13239 | case "$dflt" in | |
13240 | '') dflt=none;; | |
13241 | esac | |
13242 | rp="What extensions do you wish to load dynamically?" | |
13243 | . ./myread | |
13244 | case "$ans" in | |
13245 | none) dynamic_ext=' ' ;; | |
13246 | *) dynamic_ext="$ans" ;; | |
13247 | esac | |
13248 | ||
13249 | case "$static_ext" in | |
13250 | '') | |
13251 | : Exclude those already listed in dynamic linking | |
13252 | dflt='' | |
13253 | for xxx in $avail_ext; do | |
13254 | case " $dynamic_ext " in | |
13255 | *" $xxx "*) ;; | |
13256 | *) dflt="$dflt $xxx" ;; | |
13257 | esac | |
13258 | done | |
13259 | set X $dflt | |
13260 | shift | |
13261 | dflt="$*" | |
13262 | ;; | |
13263 | *) dflt="$static_ext" | |
13264 | ;; | |
13265 | esac | |
13266 | ||
13267 | case "$dflt" in | |
13268 | '') dflt=none;; | |
13269 | esac | |
13270 | rp="What extensions do you wish to load statically?" | |
13271 | . ./myread | |
13272 | case "$ans" in | |
13273 | none) static_ext=' ' ;; | |
13274 | *) static_ext="$ans" ;; | |
13275 | esac | |
13276 | ;; | |
13277 | *) | |
13278 | $cat <<EOM | |
13279 | A number of extensions are supplied with $package. Answer "none" | |
13280 | to include no extensions. | |
13281 | Note that DynaLoader is always built and need not be mentioned here. | |
13282 | ||
13283 | EOM | |
13284 | case "$static_ext" in | |
13285 | '') dflt="$avail_ext" ;; | |
13286 | *) dflt="$static_ext" | |
13287 | # Perhaps we are reusing an old out-of-date config.sh. | |
13288 | case "$hint" in | |
13289 | previous) | |
13290 | if test X"$static_ext" != X"$avail_ext"; then | |
13291 | $cat <<EOM | |
13292 | NOTICE: Your previous config.sh list may be incorrect. | |
13293 | The extensions now available to you are | |
13294 | ${avail_ext} | |
13295 | but the default list from your previous config.sh is | |
13296 | ${static_ext} | |
13297 | ||
13298 | EOM | |
13299 | fi | |
13300 | ;; | |
13301 | esac | |
13302 | ;; | |
13303 | esac | |
13304 | : Exclude those that are not xs extensions | |
13305 | case "$dflt" in | |
13306 | '') dflt=none;; | |
13307 | esac | |
13308 | rp="What extensions do you wish to include?" | |
13309 | . ./myread | |
13310 | case "$ans" in | |
13311 | none) static_ext=' ' ;; | |
13312 | *) static_ext="$ans" ;; | |
13313 | esac | |
13314 | ;; | |
13315 | esac | |
13316 | ||
13317 | set X $dynamic_ext $static_ext $nonxs_ext | |
13318 | shift | |
13319 | extensions="$*" | |
13320 | ||
13321 | : Remove build directory name from cppstdin so it can be used from | |
13322 | : either the present location or the final installed location. | |
13323 | echo " " | |
13324 | : Get out of the UU directory to get correct path name. | |
13325 | cd .. | |
13326 | case "$cppstdin" in | |
13327 | `pwd`/cppstdin) | |
13328 | echo "Stripping down cppstdin path name" | |
13329 | cppstdin=cppstdin | |
13330 | ;; | |
13331 | esac | |
13332 | cd UU | |
13333 | ||
13334 | : end of configuration questions | |
13335 | echo " " | |
13336 | echo "End of configuration questions." | |
13337 | echo " " | |
13338 | ||
13339 | : back to where it started | |
13340 | if test -d ../UU; then | |
13341 | cd .. | |
13342 | fi | |
13343 | ||
13344 | : configuration may be patched via a 'config.over' file | |
13345 | if $test -f config.over; then | |
13346 | echo " " | |
13347 | dflt=y | |
13348 | rp='I see a config.over file. Do you wish to load it?' | |
13349 | . UU/myread | |
13350 | case "$ans" in | |
13351 | n*) echo "OK, I'll ignore it.";; | |
13352 | *) . ./config.over | |
13353 | echo "Configuration override changes have been loaded." | |
13354 | ;; | |
13355 | esac | |
13356 | fi | |
13357 | ||
13358 | : in case they want portability, strip down executable paths | |
13359 | case "$d_portable" in | |
13360 | "$define") | |
13361 | echo " " | |
13362 | echo "Stripping down executable paths..." >&4 | |
13363 | for file in $loclist $trylist; do | |
13364 | if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then | |
13365 | eval $file="\$file" | |
13366 | fi | |
13367 | done | |
13368 | ;; | |
13369 | esac | |
13370 | ||
13371 | : create config.sh file | |
13372 | echo " " | |
13373 | echo "Creating config.sh..." >&4 | |
13374 | $spitshell <<EOT >config.sh | |
13375 | $startsh | |
13376 | # | |
13377 | # This file was produced by running the Configure script. It holds all the | |
13378 | # definitions figured out by Configure. Should you modify one of these values, | |
13379 | # do not forget to propagate your changes by running "Configure -der". You may | |
13380 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
13381 | # | |
13382 | ||
13383 | # Package name : $package | |
13384 | # Source directory : $src | |
13385 | # Configuration time: $cf_time | |
13386 | # Configured by : $cf_by | |
13387 | # Target system : $myuname | |
13388 | ||
13389 | Author='$Author' | |
13390 | Date='$Date' | |
13391 | Header='$Header' | |
13392 | Id='$Id' | |
13393 | Locker='$Locker' | |
13394 | Log='$Log' | |
13395 | Mcc='$Mcc' | |
13396 | RCSfile='$RCSfile' | |
13397 | Revision='$Revision' | |
13398 | Source='$Source' | |
13399 | State='$State' | |
13400 | _a='$_a' | |
13401 | _exe='$_exe' | |
13402 | _o='$_o' | |
13403 | afs='$afs' | |
13404 | alignbytes='$alignbytes' | |
13405 | ansi2knr='$ansi2knr' | |
13406 | aphostname='$aphostname' | |
13407 | apiversion='$apiversion' | |
13408 | ar='$ar' | |
13409 | archlib='$archlib' | |
13410 | archlibexp='$archlibexp' | |
13411 | archname64='$archname64' | |
13412 | archname='$archname' | |
13413 | archobjs='$archobjs' | |
13414 | awk='$awk' | |
13415 | baserev='$baserev' | |
13416 | bash='$bash' | |
13417 | bin='$bin' | |
d71b2b6b | 13418 | bincompat5005='$bincompat5005' |
5f80c64f JH |
13419 | binexp='$binexp' |
13420 | bison='$bison' | |
13421 | byacc='$byacc' | |
13422 | byteorder='$byteorder' | |
13423 | c='$c' | |
13424 | castflags='$castflags' | |
13425 | cat='$cat' | |
13426 | cc='$cc' | |
13427 | cccdlflags='$cccdlflags' | |
13428 | ccdlflags='$ccdlflags' | |
13429 | ccflags='$ccflags' | |
ff49bff8 | 13430 | ccsymbols='$ccsymbols' |
5f80c64f JH |
13431 | cf_by='$cf_by' |
13432 | cf_email='$cf_email' | |
13433 | cf_time='$cf_time' | |
13434 | chgrp='$chgrp' | |
13435 | chmod='$chmod' | |
13436 | chown='$chown' | |
13437 | clocktype='$clocktype' | |
13438 | comm='$comm' | |
13439 | compress='$compress' | |
13440 | contains='$contains' | |
13441 | cp='$cp' | |
13442 | cpio='$cpio' | |
13443 | cpp='$cpp' | |
13444 | cpp_stuff='$cpp_stuff' | |
ff49bff8 | 13445 | cppccsymbols='$cppccsymbols' |
5f80c64f JH |
13446 | cppflags='$cppflags' |
13447 | cpplast='$cpplast' | |
13448 | cppminus='$cppminus' | |
13449 | cpprun='$cpprun' | |
13450 | cppstdin='$cppstdin' | |
ff49bff8 | 13451 | cppsymbols='$cppsymbols' |
68c15b6f | 13452 | crosscompile='$crosscompile' |
5f80c64f JH |
13453 | cryptlib='$cryptlib' |
13454 | csh='$csh' | |
13455 | d_Gconvert='$d_Gconvert' | |
cf2093f6 JH |
13456 | d_PRIEldbl='$d_PRIEldbl' |
13457 | d_PRIFldbl='$d_PRIFldbl' | |
13458 | d_PRIGldbl='$d_PRIGldbl' | |
13459 | d_PRIX64='$d_PRIX64' | |
13460 | d_PRId64='$d_PRId64' | |
13461 | d_PRIeldbl='$d_PRIeldbl' | |
13462 | d_PRIfldbl='$d_PRIfldbl' | |
13463 | d_PRIgldbl='$d_PRIgldbl' | |
13464 | d_PRIi64='$d_PRIi64' | |
13465 | d_PRIo64='$d_PRIo64' | |
13466 | d_PRIu64='$d_PRIu64' | |
13467 | d_PRIx64='$d_PRIx64' | |
5f80c64f JH |
13468 | d_access='$d_access' |
13469 | d_accessx='$d_accessx' | |
13470 | d_alarm='$d_alarm' | |
13471 | d_archlib='$d_archlib' | |
cf2093f6 JH |
13472 | d_atolf='$d_atolf' |
13473 | d_atoll='$d_atoll' | |
5f80c64f JH |
13474 | d_attribut='$d_attribut' |
13475 | d_bcmp='$d_bcmp' | |
13476 | d_bcopy='$d_bcopy' | |
d71b2b6b | 13477 | d_bincompat5005='$d_bincompat5005' |
5f80c64f JH |
13478 | d_bsd='$d_bsd' |
13479 | d_bsdgetpgrp='$d_bsdgetpgrp' | |
13480 | d_bsdsetpgrp='$d_bsdsetpgrp' | |
13481 | d_bzero='$d_bzero' | |
13482 | d_casti32='$d_casti32' | |
13483 | d_castneg='$d_castneg' | |
13484 | d_charvspr='$d_charvspr' | |
13485 | d_chown='$d_chown' | |
13486 | d_chroot='$d_chroot' | |
13487 | d_chsize='$d_chsize' | |
13488 | d_closedir='$d_closedir' | |
de4597cb | 13489 | d_cmsghdr_s='$d_cmsghdr_s' |
5f80c64f JH |
13490 | d_const='$d_const' |
13491 | d_crypt='$d_crypt' | |
13492 | d_csh='$d_csh' | |
13493 | d_cuserid='$d_cuserid' | |
13494 | d_dbl_dig='$d_dbl_dig' | |
13495 | d_dbmclose64='$d_dbmclose64' | |
13496 | d_dbminit64='$d_dbminit64' | |
13497 | d_delete64='$d_delete64' | |
13498 | d_difftime='$d_difftime' | |
de4597cb | 13499 | d_dirent64_s='$d_dirent64_s' |
5f80c64f JH |
13500 | d_dirnamlen='$d_dirnamlen' |
13501 | d_dlerror='$d_dlerror' | |
13502 | d_dlopen='$d_dlopen' | |
13503 | d_dlsymun='$d_dlsymun' | |
13504 | d_dosuid='$d_dosuid' | |
13505 | d_drand48proto='$d_drand48proto' | |
13506 | d_dup2='$d_dup2' | |
13507 | d_eaccess='$d_eaccess' | |
13508 | d_endgrent='$d_endgrent' | |
13509 | d_endhent='$d_endhent' | |
13510 | d_endnent='$d_endnent' | |
13511 | d_endpent='$d_endpent' | |
13512 | d_endpwent='$d_endpwent' | |
13513 | d_endsent='$d_endsent' | |
f1066039 | 13514 | d_endspent='$d_endspent' |
5f80c64f JH |
13515 | d_eofnblk='$d_eofnblk' |
13516 | d_eunice='$d_eunice' | |
13517 | d_fchmod='$d_fchmod' | |
13518 | d_fchown='$d_fchown' | |
13519 | d_fcntl='$d_fcntl' | |
13520 | d_fd_macros='$d_fd_macros' | |
13521 | d_fd_set='$d_fd_set' | |
13522 | d_fds_bits='$d_fds_bits' | |
13523 | d_fetch64='$d_fetch64' | |
13524 | d_fgetpos64='$d_fgetpos64' | |
13525 | d_fgetpos='$d_fgetpos' | |
13526 | d_firstkey64='$d_firstkey64' | |
13527 | d_flexfnam='$d_flexfnam' | |
de4597cb | 13528 | d_flock64_s='$d_flock64_s' |
5f80c64f JH |
13529 | d_flock='$d_flock' |
13530 | d_fopen64='$d_fopen64' | |
13531 | d_fork='$d_fork' | |
13532 | d_fpathconf='$d_fpathconf' | |
13533 | d_freopen64='$d_freopen64' | |
13534 | d_fseek64='$d_fseek64' | |
13535 | d_fseeko64='$d_fseeko64' | |
13536 | d_fseeko='$d_fseeko' | |
13537 | d_fsetpos64='$d_fsetpos64' | |
13538 | d_fsetpos='$d_fsetpos' | |
13539 | d_fstat64='$d_fstat64' | |
104d25b7 JH |
13540 | d_fstatfs='$d_fstatfs' |
13541 | d_fstatvfs='$d_fstatvfs' | |
5f80c64f JH |
13542 | d_ftell64='$d_ftell64' |
13543 | d_ftello64='$d_ftello64' | |
13544 | d_ftello='$d_ftello' | |
13545 | d_ftime='$d_ftime' | |
13546 | d_ftruncate64='$d_ftruncate64' | |
13547 | d_getgrent='$d_getgrent' | |
13548 | d_getgrps='$d_getgrps' | |
13549 | d_gethbyaddr='$d_gethbyaddr' | |
13550 | d_gethbyname='$d_gethbyname' | |
13551 | d_gethent='$d_gethent' | |
13552 | d_gethname='$d_gethname' | |
13553 | d_gethostprotos='$d_gethostprotos' | |
13554 | d_getlogin='$d_getlogin' | |
ccc7f9b3 | 13555 | d_getmntent='$d_getmntent' |
5f80c64f JH |
13556 | d_getnbyaddr='$d_getnbyaddr' |
13557 | d_getnbyname='$d_getnbyname' | |
13558 | d_getnent='$d_getnent' | |
13559 | d_getnetprotos='$d_getnetprotos' | |
13560 | d_getpbyname='$d_getpbyname' | |
13561 | d_getpbynumber='$d_getpbynumber' | |
13562 | d_getpent='$d_getpent' | |
13563 | d_getpgid='$d_getpgid' | |
13564 | d_getpgrp2='$d_getpgrp2' | |
13565 | d_getpgrp='$d_getpgrp' | |
13566 | d_getppid='$d_getppid' | |
13567 | d_getprior='$d_getprior' | |
13568 | d_getprotoprotos='$d_getprotoprotos' | |
13569 | d_getpwent='$d_getpwent' | |
13570 | d_getsbyname='$d_getsbyname' | |
13571 | d_getsbyport='$d_getsbyport' | |
13572 | d_getsent='$d_getsent' | |
13573 | d_getservprotos='$d_getservprotos' | |
f1066039 JH |
13574 | d_getspent='$d_getspent' |
13575 | d_getspnam='$d_getspnam' | |
5f80c64f JH |
13576 | d_gettimeod='$d_gettimeod' |
13577 | d_gnulibc='$d_gnulibc' | |
13578 | d_grpasswd='$d_grpasswd' | |
ccc7f9b3 | 13579 | d_hasmntopt='$d_hasmntopt' |
5f80c64f JH |
13580 | d_htonl='$d_htonl' |
13581 | d_index='$d_index' | |
13582 | d_inetaton='$d_inetaton' | |
2000072c | 13583 | d_ino64_t='$d_ino64_t' |
5f80c64f | 13584 | d_int64t='$d_int64t' |
de4597cb | 13585 | d_iovec_s='$d_iovec_s' |
5f80c64f JH |
13586 | d_isascii='$d_isascii' |
13587 | d_killpg='$d_killpg' | |
13588 | d_lchown='$d_lchown' | |
13589 | d_link='$d_link' | |
2000072c | 13590 | d_llseek='$d_llseek' |
5f80c64f JH |
13591 | d_locconv='$d_locconv' |
13592 | d_lockf64='$d_lockf64' | |
13593 | d_lockf='$d_lockf' | |
13594 | d_longdbl='$d_longdbl' | |
13595 | d_longlong='$d_longlong' | |
13596 | d_lseek64='$d_lseek64' | |
13597 | d_lstat64='$d_lstat64' | |
13598 | d_lstat='$d_lstat' | |
ff49bff8 | 13599 | d_madvise='$d_madvise' |
5f80c64f JH |
13600 | d_mblen='$d_mblen' |
13601 | d_mbstowcs='$d_mbstowcs' | |
13602 | d_mbtowc='$d_mbtowc' | |
0f27ced1 | 13603 | d_memchr='$d_memchr' |
5f80c64f JH |
13604 | d_memcmp='$d_memcmp' |
13605 | d_memcpy='$d_memcpy' | |
13606 | d_memmove='$d_memmove' | |
13607 | d_memset='$d_memset' | |
13608 | d_mkdir='$d_mkdir' | |
13609 | d_mkfifo='$d_mkfifo' | |
13610 | d_mktime='$d_mktime' | |
ff49bff8 JH |
13611 | d_mmap='$d_mmap' |
13612 | d_mprotect='$d_mprotect' | |
5f80c64f | 13613 | d_msg='$d_msg' |
de4597cb JH |
13614 | d_msg_ctrunc='$d_msg_ctrunc' |
13615 | d_msg_dontroute='$d_msg_dontroute' | |
13616 | d_msg_oob='$d_msg_oob' | |
13617 | d_msg_peek='$d_msg_peek' | |
13618 | d_msg_proxy='$d_msg_proxy' | |
5f80c64f JH |
13619 | d_msgctl='$d_msgctl' |
13620 | d_msgget='$d_msgget' | |
de4597cb | 13621 | d_msghdr_s='$d_msghdr_s' |
5f80c64f JH |
13622 | d_msgrcv='$d_msgrcv' |
13623 | d_msgsnd='$d_msgsnd' | |
ff49bff8 JH |
13624 | d_msync='$d_msync' |
13625 | d_munmap='$d_munmap' | |
5f80c64f JH |
13626 | d_mymalloc='$d_mymalloc' |
13627 | d_nextkey64='$d_nextkey64' | |
13628 | d_nice='$d_nice' | |
2000072c JH |
13629 | d_off64_t='$d_off64_t' |
13630 | d_offset_t='$d_offset_t' | |
ef4af2be | 13631 | d_old_pthread_create_joinable='$d_old_pthread_create_joinable' |
5f80c64f JH |
13632 | d_oldpthreads='$d_oldpthreads' |
13633 | d_oldsock='$d_oldsock' | |
13634 | d_open3='$d_open3' | |
13635 | d_open64='$d_open64' | |
13636 | d_opendir64='$d_opendir64' | |
13637 | d_pathconf='$d_pathconf' | |
13638 | d_pause='$d_pause' | |
13639 | d_phostname='$d_phostname' | |
13640 | d_pipe='$d_pipe' | |
13641 | d_poll='$d_poll' | |
13642 | d_portable='$d_portable' | |
13643 | d_pthread_yield='$d_pthread_yield' | |
5f80c64f JH |
13644 | d_pwage='$d_pwage' |
13645 | d_pwchange='$d_pwchange' | |
13646 | d_pwclass='$d_pwclass' | |
13647 | d_pwcomment='$d_pwcomment' | |
13648 | d_pwexpire='$d_pwexpire' | |
13649 | d_pwgecos='$d_pwgecos' | |
13650 | d_pwpasswd='$d_pwpasswd' | |
13651 | d_pwquota='$d_pwquota' | |
13652 | d_readdir64='$d_readdir64' | |
13653 | d_readdir='$d_readdir' | |
13654 | d_readlink='$d_readlink' | |
de4597cb JH |
13655 | d_readv='$d_readv' |
13656 | d_recvmsg='$d_recvmsg' | |
5f80c64f JH |
13657 | d_rename='$d_rename' |
13658 | d_rewinddir='$d_rewinddir' | |
13659 | d_rmdir='$d_rmdir' | |
13660 | d_safebcpy='$d_safebcpy' | |
13661 | d_safemcpy='$d_safemcpy' | |
13662 | d_sanemcmp='$d_sanemcmp' | |
13663 | d_sched_yield='$d_sched_yield' | |
de4597cb | 13664 | d_scm_rights='$d_scm_rights' |
5f80c64f JH |
13665 | d_seekdir64='$d_seekdir64' |
13666 | d_seekdir='$d_seekdir' | |
13667 | d_select='$d_select' | |
13668 | d_sem='$d_sem' | |
13669 | d_semctl='$d_semctl' | |
13670 | d_semctl_semid_ds='$d_semctl_semid_ds' | |
13671 | d_semctl_semun='$d_semctl_semun' | |
13672 | d_semget='$d_semget' | |
13673 | d_semop='$d_semop' | |
de4597cb | 13674 | d_sendmsg='$d_sendmsg' |
5f80c64f JH |
13675 | d_setegid='$d_setegid' |
13676 | d_seteuid='$d_seteuid' | |
13677 | d_setgrent='$d_setgrent' | |
13678 | d_setgrps='$d_setgrps' | |
13679 | d_sethent='$d_sethent' | |
13680 | d_setlinebuf='$d_setlinebuf' | |
13681 | d_setlocale='$d_setlocale' | |
13682 | d_setnent='$d_setnent' | |
13683 | d_setpent='$d_setpent' | |
13684 | d_setpgid='$d_setpgid' | |
13685 | d_setpgrp2='$d_setpgrp2' | |
13686 | d_setpgrp='$d_setpgrp' | |
13687 | d_setprior='$d_setprior' | |
13688 | d_setpwent='$d_setpwent' | |
13689 | d_setregid='$d_setregid' | |
13690 | d_setresgid='$d_setresgid' | |
13691 | d_setresuid='$d_setresuid' | |
13692 | d_setreuid='$d_setreuid' | |
13693 | d_setrgid='$d_setrgid' | |
13694 | d_setruid='$d_setruid' | |
13695 | d_setsent='$d_setsent' | |
13696 | d_setsid='$d_setsid' | |
f1066039 | 13697 | d_setspent='$d_setspent' |
5f80c64f JH |
13698 | d_setvbuf='$d_setvbuf' |
13699 | d_sfio='$d_sfio' | |
13700 | d_shm='$d_shm' | |
13701 | d_shmat='$d_shmat' | |
13702 | d_shmatprototype='$d_shmatprototype' | |
13703 | d_shmctl='$d_shmctl' | |
13704 | d_shmdt='$d_shmdt' | |
13705 | d_shmget='$d_shmget' | |
13706 | d_sigaction='$d_sigaction' | |
13707 | d_sigsetjmp='$d_sigsetjmp' | |
13708 | d_socket='$d_socket' | |
13709 | d_sockpair='$d_sockpair' | |
13710 | d_stat64='$d_stat64' | |
13711 | d_statblks='$d_statblks' | |
104d25b7 JH |
13712 | d_statfs='$d_statfs' |
13713 | d_statfsflags='$d_statfsflags' | |
13714 | d_statvfs='$d_statvfs' | |
5f80c64f JH |
13715 | d_stdio_cnt_lval='$d_stdio_cnt_lval' |
13716 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
ed39a0f2 | 13717 | d_stdio_stream_array='$d_stdio_stream_array' |
5f80c64f JH |
13718 | d_stdiobase='$d_stdiobase' |
13719 | d_stdstdio='$d_stdstdio' | |
13720 | d_store64='$d_store64' | |
13721 | d_strchr='$d_strchr' | |
13722 | d_strcoll='$d_strcoll' | |
13723 | d_strctcpy='$d_strctcpy' | |
13724 | d_strerrm='$d_strerrm' | |
13725 | d_strerror='$d_strerror' | |
13726 | d_strtod='$d_strtod' | |
13727 | d_strtol='$d_strtol' | |
13728 | d_strtoul='$d_strtoul' | |
cf2093f6 | 13729 | d_strtoull='$d_strtoull' |
5f80c64f JH |
13730 | d_strxfrm='$d_strxfrm' |
13731 | d_suidsafe='$d_suidsafe' | |
13732 | d_symlink='$d_symlink' | |
13733 | d_syscall='$d_syscall' | |
13734 | d_sysconf='$d_sysconf' | |
13735 | d_sysernlst='$d_sysernlst' | |
13736 | d_syserrlst='$d_syserrlst' | |
13737 | d_system='$d_system' | |
13738 | d_tcgetpgrp='$d_tcgetpgrp' | |
13739 | d_tcsetpgrp='$d_tcsetpgrp' | |
13740 | d_telldir64='$d_telldir64' | |
13741 | d_telldir='$d_telldir' | |
cb86ce0e | 13742 | d_telldirproto='$d_telldirproto' |
5f80c64f JH |
13743 | d_time='$d_time' |
13744 | d_times='$d_times' | |
13745 | d_tmpfile64='$d_tmpfile64' | |
13746 | d_truncate64='$d_truncate64' | |
13747 | d_truncate='$d_truncate' | |
13748 | d_tzname='$d_tzname' | |
13749 | d_umask='$d_umask' | |
13750 | d_uname='$d_uname' | |
13751 | d_union_semun='$d_union_semun' | |
a3635516 | 13752 | d_vendorlib='$d_vendorlib' |
5f80c64f JH |
13753 | d_vfork='$d_vfork' |
13754 | d_void_closedir='$d_void_closedir' | |
13755 | d_voidsig='$d_voidsig' | |
13756 | d_voidtty='$d_voidtty' | |
13757 | d_volatile='$d_volatile' | |
13758 | d_vprintf='$d_vprintf' | |
13759 | d_wait4='$d_wait4' | |
13760 | d_waitpid='$d_waitpid' | |
13761 | d_wcstombs='$d_wcstombs' | |
13762 | d_wctomb='$d_wctomb' | |
de4597cb | 13763 | d_writev='$d_writev' |
5f80c64f JH |
13764 | d_xenix='$d_xenix' |
13765 | date='$date' | |
13766 | db_hashtype='$db_hashtype' | |
13767 | db_prefixtype='$db_prefixtype' | |
13768 | defvoidused='$defvoidused' | |
13769 | direntrytype='$direntrytype' | |
13770 | dlext='$dlext' | |
13771 | dlsrc='$dlsrc' | |
13772 | doublesize='$doublesize' | |
13773 | drand01='$drand01' | |
13774 | dynamic_ext='$dynamic_ext' | |
13775 | eagain='$eagain' | |
13776 | ebcdic='$ebcdic' | |
13777 | echo='$echo' | |
13778 | egrep='$egrep' | |
13779 | emacs='$emacs' | |
13780 | eunicefix='$eunicefix' | |
13781 | exe_ext='$exe_ext' | |
13782 | expr='$expr' | |
13783 | extensions='$extensions' | |
66fe083f | 13784 | fflushNULL='$fflushNULL' |
767df6a1 | 13785 | fflushall='$fflushall' |
5f80c64f JH |
13786 | find='$find' |
13787 | firstmakefile='$firstmakefile' | |
13788 | flex='$flex' | |
13789 | fpostype='$fpostype' | |
13790 | freetype='$freetype' | |
ccc7f9b3 | 13791 | full_ar='$full_ar' |
5f80c64f JH |
13792 | full_csh='$full_csh' |
13793 | full_sed='$full_sed' | |
13794 | gccversion='$gccversion' | |
13795 | gidtype='$gidtype' | |
13796 | glibpth='$glibpth' | |
13797 | grep='$grep' | |
13798 | groupcat='$groupcat' | |
13799 | groupstype='$groupstype' | |
13800 | gzip='$gzip' | |
13801 | h_fcntl='$h_fcntl' | |
13802 | h_sysfile='$h_sysfile' | |
13803 | hint='$hint' | |
13804 | hostcat='$hostcat' | |
13805 | huge='$huge' | |
13806 | i_arpainet='$i_arpainet' | |
13807 | i_bsdioctl='$i_bsdioctl' | |
13808 | i_db='$i_db' | |
13809 | i_dbm='$i_dbm' | |
13810 | i_dirent='$i_dirent' | |
13811 | i_dld='$i_dld' | |
13812 | i_dlfcn='$i_dlfcn' | |
13813 | i_fcntl='$i_fcntl' | |
13814 | i_float='$i_float' | |
13815 | i_gdbm='$i_gdbm' | |
13816 | i_grp='$i_grp' | |
13817 | i_inttypes='$i_inttypes' | |
13818 | i_limits='$i_limits' | |
13819 | i_locale='$i_locale' | |
7f3d1cf1 | 13820 | i_machcthr='$i_machcthr' |
5f80c64f JH |
13821 | i_malloc='$i_malloc' |
13822 | i_math='$i_math' | |
13823 | i_memory='$i_memory' | |
e7fb4fcc | 13824 | i_mntent='$i_mntent' |
5f80c64f JH |
13825 | i_ndbm='$i_ndbm' |
13826 | i_netdb='$i_netdb' | |
13827 | i_neterrno='$i_neterrno' | |
9cc6feab | 13828 | i_netinettcp='$i_netinettcp' |
5f80c64f | 13829 | i_niin='$i_niin' |
5b34fd99 | 13830 | i_poll='$i_poll' |
c4747d3e | 13831 | i_pthread='$i_pthread' |
5f80c64f JH |
13832 | i_pwd='$i_pwd' |
13833 | i_rpcsvcdbm='$i_rpcsvcdbm' | |
13834 | i_sfio='$i_sfio' | |
13835 | i_sgtty='$i_sgtty' | |
f1066039 | 13836 | i_shadow='$i_shadow' |
86959918 | 13837 | i_socks='$i_socks' |
5f80c64f JH |
13838 | i_stdarg='$i_stdarg' |
13839 | i_stddef='$i_stddef' | |
13840 | i_stdlib='$i_stdlib' | |
13841 | i_string='$i_string' | |
13842 | i_sysaccess='$i_sysaccess' | |
13843 | i_sysdir='$i_sysdir' | |
13844 | i_sysfile='$i_sysfile' | |
13845 | i_sysfilio='$i_sysfilio' | |
13846 | i_sysin='$i_sysin' | |
13847 | i_sysioctl='$i_sysioctl' | |
ff49bff8 | 13848 | i_sysmman='$i_sysmman' |
104d25b7 | 13849 | i_sysmount='$i_sysmount' |
5f80c64f JH |
13850 | i_sysndir='$i_sysndir' |
13851 | i_sysparam='$i_sysparam' | |
13852 | i_sysresrc='$i_sysresrc' | |
13853 | i_syssecrt='$i_syssecrt' | |
13854 | i_sysselct='$i_sysselct' | |
13855 | i_syssockio='$i_syssockio' | |
13856 | i_sysstat='$i_sysstat' | |
104d25b7 | 13857 | i_sysstatvfs='$i_sysstatvfs' |
5f80c64f JH |
13858 | i_systime='$i_systime' |
13859 | i_systimek='$i_systimek' | |
13860 | i_systimes='$i_systimes' | |
13861 | i_systypes='$i_systypes' | |
de4597cb | 13862 | i_sysuio='$i_sysuio' |
5f80c64f JH |
13863 | i_sysun='$i_sysun' |
13864 | i_syswait='$i_syswait' | |
13865 | i_termio='$i_termio' | |
13866 | i_termios='$i_termios' | |
13867 | i_time='$i_time' | |
13868 | i_unistd='$i_unistd' | |
13869 | i_utime='$i_utime' | |
13870 | i_values='$i_values' | |
13871 | i_varargs='$i_varargs' | |
13872 | i_varhdr='$i_varhdr' | |
13873 | i_vfork='$i_vfork' | |
13874 | ignore_versioned_solibs='$ignore_versioned_solibs' | |
13875 | incpath='$incpath' | |
13876 | inews='$inews' | |
13877 | installarchlib='$installarchlib' | |
13878 | installbin='$installbin' | |
13879 | installman1dir='$installman1dir' | |
13880 | installman3dir='$installman3dir' | |
dd4e71fd JH |
13881 | installprefix='$installprefix' |
13882 | installprefixexp='$installprefixexp' | |
5f80c64f JH |
13883 | installprivlib='$installprivlib' |
13884 | installscript='$installscript' | |
13885 | installsitearch='$installsitearch' | |
13886 | installsitelib='$installsitelib' | |
dd4e71fd | 13887 | installstyle='$installstyle' |
104d25b7 | 13888 | installusrbinperl='$installusrbinperl' |
a3635516 | 13889 | installvendorlib='$installvendorlib' |
5f80c64f JH |
13890 | intsize='$intsize' |
13891 | known_extensions='$known_extensions' | |
13892 | ksh='$ksh' | |
13893 | large='$large' | |
13894 | ld='$ld' | |
13895 | lddlflags='$lddlflags' | |
13896 | ldflags='$ldflags' | |
5cf1d1f1 | 13897 | ldlibpthname='$ldlibpthname' |
5f80c64f JH |
13898 | less='$less' |
13899 | lib_ext='$lib_ext' | |
13900 | libc='$libc' | |
13901 | libperl='$libperl' | |
13902 | libpth='$libpth' | |
13903 | libs='$libs' | |
13904 | libswanted='$libswanted' | |
13905 | line='$line' | |
13906 | lint='$lint' | |
13907 | lkflags='$lkflags' | |
13908 | ln='$ln' | |
13909 | lns='$lns' | |
13910 | locincpth='$locincpth' | |
13911 | loclibpth='$loclibpth' | |
13912 | longdblsize='$longdblsize' | |
13913 | longlongsize='$longlongsize' | |
13914 | longsize='$longsize' | |
13915 | lp='$lp' | |
13916 | lpr='$lpr' | |
13917 | ls='$ls' | |
13918 | lseeksize='$lseeksize' | |
13919 | lseektype='$lseektype' | |
13920 | mail='$mail' | |
13921 | mailx='$mailx' | |
13922 | make='$make' | |
13923 | make_set_make='$make_set_make' | |
13924 | mallocobj='$mallocobj' | |
13925 | mallocsrc='$mallocsrc' | |
13926 | malloctype='$malloctype' | |
13927 | man1dir='$man1dir' | |
13928 | man1direxp='$man1direxp' | |
13929 | man1ext='$man1ext' | |
13930 | man3dir='$man3dir' | |
13931 | man3direxp='$man3direxp' | |
13932 | man3ext='$man3ext' | |
13933 | medium='$medium' | |
13934 | mips='$mips' | |
13935 | mips_type='$mips_type' | |
13936 | mkdir='$mkdir' | |
ff49bff8 | 13937 | mmaptype='$mmaptype' |
5f80c64f JH |
13938 | models='$models' |
13939 | modetype='$modetype' | |
13940 | more='$more' | |
68c15b6f | 13941 | multiarch='$multiarch' |
5f80c64f JH |
13942 | mv='$mv' |
13943 | myarchname='$myarchname' | |
13944 | mydomain='$mydomain' | |
13945 | myhostname='$myhostname' | |
13946 | myuname='$myuname' | |
13947 | n='$n' | |
13948 | netdb_hlen_type='$netdb_hlen_type' | |
13949 | netdb_host_type='$netdb_host_type' | |
13950 | netdb_name_type='$netdb_name_type' | |
13951 | netdb_net_type='$netdb_net_type' | |
13952 | nm='$nm' | |
13953 | nm_opt='$nm_opt' | |
13954 | nm_so_opt='$nm_so_opt' | |
13955 | nonxs_ext='$nonxs_ext' | |
13956 | nroff='$nroff' | |
13957 | o_nonblock='$o_nonblock' | |
13958 | obj_ext='$obj_ext' | |
ef4af2be | 13959 | old_pthread_create_joinable='$old_pthread_create_joinable' |
5f80c64f JH |
13960 | optimize='$optimize' |
13961 | orderlib='$orderlib' | |
13962 | osname='$osname' | |
13963 | osvers='$osvers' | |
13964 | package='$package' | |
13965 | pager='$pager' | |
13966 | passcat='$passcat' | |
13967 | patchlevel='$patchlevel' | |
13968 | path_sep='$path_sep' | |
13969 | perl='$perl' | |
13970 | perladmin='$perladmin' | |
13971 | perlpath='$perlpath' | |
13972 | pg='$pg' | |
13973 | phostname='$phostname' | |
13974 | pidtype='$pidtype' | |
13975 | plibpth='$plibpth' | |
13976 | pmake='$pmake' | |
13977 | pr='$pr' | |
13978 | prefix='$prefix' | |
13979 | prefixexp='$prefixexp' | |
13980 | privlib='$privlib' | |
13981 | privlibexp='$privlibexp' | |
13982 | prototype='$prototype' | |
13983 | ptrsize='$ptrsize' | |
13984 | randbits='$randbits' | |
13985 | randfunc='$randfunc' | |
13986 | randseedtype='$randseedtype' | |
13987 | ranlib='$ranlib' | |
13988 | rd_nodata='$rd_nodata' | |
13989 | rm='$rm' | |
13990 | rmail='$rmail' | |
13991 | runnm='$runnm' | |
cf2093f6 JH |
13992 | sPRIEldbl='$sPRIEldbl' |
13993 | sPRIFldbl='$sPRIFldbl' | |
13994 | sPRIGldbl='$sPRIGldbl' | |
13995 | sPRIX64='$sPRIX64' | |
13996 | sPRId64='$sPRId64' | |
13997 | sPRIeldbl='$sPRIeldbl' | |
13998 | sPRIfldbl='$sPRIfldbl' | |
13999 | sPRIgldbl='$sPRIgldbl' | |
14000 | sPRIi64='$sPRIi64' | |
14001 | sPRIo64='$sPRIo64' | |
14002 | sPRIu64='$sPRIu64' | |
14003 | sPRIx64='$sPRIx64' | |
5f80c64f JH |
14004 | sched_yield='$sched_yield' |
14005 | scriptdir='$scriptdir' | |
14006 | scriptdirexp='$scriptdirexp' | |
14007 | sed='$sed' | |
14008 | seedfunc='$seedfunc' | |
14009 | selectminbits='$selectminbits' | |
14010 | selecttype='$selecttype' | |
14011 | sendmail='$sendmail' | |
14012 | sh='$sh' | |
14013 | shar='$shar' | |
14014 | sharpbang='$sharpbang' | |
14015 | shmattype='$shmattype' | |
14016 | shortsize='$shortsize' | |
14017 | shrpenv='$shrpenv' | |
14018 | shsharp='$shsharp' | |
af4c28eb | 14019 | sig_count='$sig_count' |
5f80c64f JH |
14020 | sig_name='$sig_name' |
14021 | sig_name_init='$sig_name_init' | |
14022 | sig_num='$sig_num' | |
824a2ba3 | 14023 | sig_num_init='$sig_num_init' |
5f80c64f JH |
14024 | signal_t='$signal_t' |
14025 | sitearch='$sitearch' | |
14026 | sitearchexp='$sitearchexp' | |
14027 | sitelib='$sitelib' | |
14028 | sitelibexp='$sitelibexp' | |
dd4e71fd JH |
14029 | siteprefix='$siteprefix' |
14030 | siteprefixexp='$siteprefixexp' | |
5f80c64f JH |
14031 | sizetype='$sizetype' |
14032 | sleep='$sleep' | |
14033 | smail='$smail' | |
14034 | small='$small' | |
14035 | so='$so' | |
14036 | sockethdr='$sockethdr' | |
14037 | socketlib='$socketlib' | |
14038 | sort='$sort' | |
14039 | spackage='$spackage' | |
14040 | spitshell='$spitshell' | |
14041 | split='$split' | |
14042 | src='$src' | |
14043 | ssizetype='$ssizetype' | |
14044 | startperl='$startperl' | |
14045 | startsh='$startsh' | |
14046 | static_ext='$static_ext' | |
14047 | stdchar='$stdchar' | |
14048 | stdio_base='$stdio_base' | |
14049 | stdio_bufsiz='$stdio_bufsiz' | |
14050 | stdio_cnt='$stdio_cnt' | |
14051 | stdio_filbuf='$stdio_filbuf' | |
14052 | stdio_ptr='$stdio_ptr' | |
767df6a1 | 14053 | stdio_stream_array='$stdio_stream_array' |
5f80c64f JH |
14054 | strings='$strings' |
14055 | submit='$submit' | |
14056 | subversion='$subversion' | |
14057 | sysman='$sysman' | |
14058 | tail='$tail' | |
14059 | tar='$tar' | |
14060 | tbl='$tbl' | |
14061 | tee='$tee' | |
14062 | test='$test' | |
14063 | timeincl='$timeincl' | |
14064 | timetype='$timetype' | |
14065 | touch='$touch' | |
14066 | tr='$tr' | |
14067 | trnl='$trnl' | |
14068 | troff='$troff' | |
14069 | uidtype='$uidtype' | |
14070 | uname='$uname' | |
14071 | uniq='$uniq' | |
14072 | use64bits='$use64bits' | |
14073 | usedl='$usedl' | |
14074 | usemultiplicity='$usemultiplicity' | |
14075 | usemymalloc='$usemymalloc' | |
14076 | usenm='$usenm' | |
14077 | useopcode='$useopcode' | |
14078 | useperlio='$useperlio' | |
14079 | useposix='$useposix' | |
14080 | usesfio='$usesfio' | |
14081 | useshrplib='$useshrplib' | |
29209bc5 | 14082 | usesocks='$usesocks' |
5f80c64f | 14083 | usethreads='$usethreads' |
a3635516 | 14084 | usevendorprefix='$usevendorprefix' |
5f80c64f JH |
14085 | usevfork='$usevfork' |
14086 | usrinc='$usrinc' | |
14087 | uuname='$uuname' | |
a3635516 JH |
14088 | vendorlib='$vendorlib' |
14089 | vendorlibexp='$vendorlibexp' | |
14090 | vendorprefix='$vendorprefix' | |
14091 | vendorprefixexp='$vendorprefixexp' | |
5f80c64f JH |
14092 | version='$version' |
14093 | vi='$vi' | |
14094 | voidflags='$voidflags' | |
14095 | xlibpth='$xlibpth' | |
14096 | zcat='$zcat' | |
14097 | zip='$zip' | |
14098 | EOT | |
14099 | ||
14100 | : Add in command line options if available | |
14101 | $test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh | |
14102 | ||
14103 | : add special variables | |
14104 | $test -f $src/patchlevel.h && \ | |
d00b958f | 14105 | awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh |
2000072c | 14106 | echo "CONFIGDOTSH=true" >>config.sh |
5f80c64f JH |
14107 | |
14108 | : propagate old symbols | |
14109 | if $test -f UU/config.sh; then | |
14110 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
14111 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
14112 | sort | uniq -u >UU/oldsyms | |
14113 | set X `cat UU/oldsyms` | |
14114 | shift | |
14115 | case $# in | |
14116 | 0) ;; | |
14117 | *) | |
14118 | cat <<EOM | |
14119 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
14120 | EOM | |
14121 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
14122 | for sym in `cat UU/oldsyms`; do | |
14123 | echo " Propagating $hint variable "'$'"$sym..." | |
14124 | eval 'tmp="$'"${sym}"'"' | |
14125 | echo "$tmp" | \ | |
14126 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
14127 | done | |
14128 | ;; | |
14129 | esac | |
14130 | fi | |
14131 | ||
14132 | : Finish up by extracting the .SH files | |
14133 | case "$alldone" in | |
14134 | exit) | |
14135 | $rm -rf UU | |
14136 | echo "Done." | |
14137 | exit 0 | |
14138 | ;; | |
14139 | cont) | |
14140 | ;; | |
14141 | '') | |
14142 | dflt='' | |
14143 | nostick=true | |
14144 | $cat <<EOM | |
14145 | ||
14146 | If you'd like to make any changes to the config.sh file before I begin | |
14147 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
14148 | ||
14149 | EOM | |
14150 | rp="Press return or use a shell escape to edit config.sh:" | |
14151 | . UU/myread | |
14152 | nostick='' | |
14153 | case "$ans" in | |
14154 | '') ;; | |
14155 | *) : in case they cannot read | |
14156 | sh 1>&4 -c "$ans";; | |
14157 | esac | |
14158 | ;; | |
14159 | esac | |
14160 | ||
14161 | : if this fails, just run all the .SH files by hand | |
14162 | . ./config.sh | |
14163 | ||
14164 | echo " " | |
14165 | exec 1>&4 | |
14166 | . ./UU/extract | |
14167 | ||
14168 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
14169 | dflt=y | |
14170 | case "$silent" in | |
14171 | true) ;; | |
14172 | *) | |
14173 | $cat <<EOM | |
14174 | ||
14175 | Now you need to generate make dependencies by running "$make depend". | |
14176 | You might prefer to run it in background: "$make depend > makedepend.out &" | |
14177 | It can take a while, so you might not want to run it right now. | |
14178 | ||
14179 | EOM | |
14180 | ;; | |
14181 | esac | |
14182 | rp="Run $make depend now?" | |
14183 | . UU/myread | |
14184 | case "$ans" in | |
14185 | y*) | |
14186 | $make depend && echo "Now you must run a $make." | |
14187 | ;; | |
14188 | *) | |
14189 | echo "You must run '$make depend' then '$make'." | |
14190 | ;; | |
14191 | esac | |
14192 | elif test -f [Mm]akefile; then | |
14193 | echo " " | |
14194 | echo "Now you must run a $make." | |
14195 | else | |
14196 | echo "Done." | |
14197 | fi | |
14198 | ||
14199 | if $test -f Policy.sh; then | |
14200 | $cat <<EOM | |
14201 | ||
14202 | If you compile $package on a different machine or from a different object | |
14203 | directory, copy the Policy.sh file from this object directory to the | |
14204 | new one before you run Configure -- this will help you with most of | |
14205 | the policy defaults. | |
14206 | ||
14207 | EOM | |
14208 | fi | |
14209 | if $test -f config.msg; then | |
14210 | echo "Hmm. I also noted the following information while running:" | |
14211 | echo " " | |
14212 | $cat config.msg >&4 | |
14213 | $rm -f config.msg | |
14214 | fi | |
14215 | $rm -f kit*isdone ark*isdone | |
14216 | $rm -rf UU | |
14217 | ||
14218 | : End of Configure | |
14219 |