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 | # |
c2fddd50 | 23 | # Generated on Wed May 12 13:22:22 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='' | |
ecfc5424 | 281 | baserev='' |
2304df62 AD |
282 | bin='' |
283 | binexp='' | |
284 | installbin='' | |
285 | byteorder='' | |
286 | cc='' | |
287 | gccversion='' | |
288 | ccflags='' | |
289 | cppflags='' | |
290 | ldflags='' | |
291 | lkflags='' | |
8e07c86e | 292 | locincpth='' |
2304df62 | 293 | optimize='' |
8e07c86e | 294 | cf_email='' |
2304df62 AD |
295 | cf_by='' |
296 | cf_time='' | |
297 | contains='' | |
a0d0e21e | 298 | cpp_stuff='' |
2304df62 AD |
299 | cpplast='' |
300 | cppminus='' | |
301 | cpprun='' | |
302 | cppstdin='' | |
68c15b6f | 303 | crosscompile='' |
2304df62 | 304 | d_access='' |
5ff3f7a4 | 305 | d_accessx='' |
a0d0e21e | 306 | d_alarm='' |
ecfc5424 | 307 | d_attribut='' |
2304df62 AD |
308 | d_bcmp='' |
309 | d_bcopy='' | |
310 | d_bzero='' | |
311 | d_casti32='' | |
312 | castflags='' | |
313 | d_castneg='' | |
a0d0e21e LW |
314 | d_chown='' |
315 | d_chroot='' | |
2304df62 | 316 | d_chsize='' |
a0d0e21e LW |
317 | d_closedir='' |
318 | d_void_closedir='' | |
2304df62 AD |
319 | d_const='' |
320 | cryptlib='' | |
321 | d_crypt='' | |
322 | d_csh='' | |
1aef975c | 323 | full_csh='' |
a0d0e21e LW |
324 | d_cuserid='' |
325 | d_dbl_dig='' | |
326 | d_difftime='' | |
327 | d_dlerror='' | |
328 | d_dlopen='' | |
329 | d_dlsymun='' | |
2304df62 | 330 | d_dosuid='' |
a0d0e21e | 331 | d_suidsafe='' |
85ab1d1d | 332 | d_drand48proto='' |
2304df62 | 333 | d_dup2='' |
5ff3f7a4 GS |
334 | d_eaccess='' |
335 | d_endgrent='' | |
e5c9fcd0 AD |
336 | d_endhent='' |
337 | d_endnent='' | |
338 | d_endpent='' | |
5ff3f7a4 | 339 | d_endpwent='' |
e5c9fcd0 | 340 | d_endsent='' |
2304df62 AD |
341 | d_fchmod='' |
342 | d_fchown='' | |
343 | d_fcntl='' | |
a0d0e21e LW |
344 | d_fd_macros='' |
345 | d_fd_set='' | |
346 | d_fds_bits='' | |
347 | d_fgetpos='' | |
2304df62 AD |
348 | d_flexfnam='' |
349 | d_flock='' | |
a0d0e21e | 350 | d_fork='' |
5ff3f7a4 | 351 | d_fseeko='' |
a0d0e21e | 352 | d_fsetpos='' |
5ff3f7a4 | 353 | d_ftello='' |
5f05dabc | 354 | d_ftime='' |
355 | d_gettimeod='' | |
a0d0e21e | 356 | d_Gconvert='' |
5ff3f7a4 | 357 | d_getgrent='' |
2304df62 | 358 | d_getgrps='' |
4599a1de | 359 | d_gethbyaddr='' |
4599a1de | 360 | d_gethbyname='' |
dfe9444c | 361 | d_gethent='' |
2304df62 AD |
362 | aphostname='' |
363 | d_gethname='' | |
364 | d_phostname='' | |
365 | d_uname='' | |
dc45a647 | 366 | d_gethostprotos='' |
a0d0e21e | 367 | d_getlogin='' |
ccc7f9b3 | 368 | d_getmntent='' |
dfe9444c | 369 | d_getnbyaddr='' |
693762b4 | 370 | d_getnbyname='' |
e5c9fcd0 | 371 | d_getnent='' |
dc45a647 | 372 | d_getnetprotos='' |
e5c9fcd0 | 373 | d_getpent='' |
2afac517 | 374 | d_getpgid='' |
2304df62 | 375 | d_getpgrp2='' |
2afac517 | 376 | d_bsdgetpgrp='' |
2304df62 | 377 | d_getpgrp='' |
a0d0e21e | 378 | d_getppid='' |
2304df62 | 379 | d_getprior='' |
693762b4 AD |
380 | d_getpbyname='' |
381 | d_getpbynumber='' | |
dc45a647 | 382 | d_getprotoprotos='' |
5ff3f7a4 | 383 | d_getpwent='' |
e5c9fcd0 | 384 | d_getsent='' |
dc45a647 | 385 | d_getservprotos='' |
693762b4 AD |
386 | d_getsbyname='' |
387 | d_getsbyport='' | |
a4f3eea9 | 388 | d_gnulibc='' |
ccc7f9b3 | 389 | d_hasmntopt='' |
2304df62 | 390 | d_htonl='' |
7e1af8bc | 391 | d_inetaton='' |
2304df62 AD |
392 | d_isascii='' |
393 | d_killpg='' | |
dd64f1c3 | 394 | d_lchown='' |
2304df62 | 395 | d_link='' |
a0d0e21e LW |
396 | d_locconv='' |
397 | d_lockf='' | |
e5c9fcd0 AD |
398 | d_longdbl='' |
399 | longdblsize='' | |
dc45a647 MB |
400 | d_longlong='' |
401 | longlongsize='' | |
2304df62 | 402 | d_lstat='' |
ff49bff8 | 403 | d_madvise='' |
a0d0e21e LW |
404 | d_mblen='' |
405 | d_mbstowcs='' | |
406 | d_mbtowc='' | |
2304df62 AD |
407 | d_memcmp='' |
408 | d_memcpy='' | |
409 | d_memmove='' | |
410 | d_memset='' | |
411 | d_mkdir='' | |
a0d0e21e LW |
412 | d_mkfifo='' |
413 | d_mktime='' | |
ff49bff8 JH |
414 | d_mmap='' |
415 | mmaptype='' | |
416 | d_mprotect='' | |
2304df62 AD |
417 | d_msg='' |
418 | d_msgctl='' | |
419 | d_msgget='' | |
420 | d_msgrcv='' | |
421 | d_msgsnd='' | |
ff49bff8 JH |
422 | d_msync='' |
423 | d_munmap='' | |
a0d0e21e | 424 | d_nice='' |
2304df62 | 425 | d_open3='' |
a0d0e21e LW |
426 | d_fpathconf='' |
427 | d_pathconf='' | |
428 | d_pause='' | |
429 | d_pipe='' | |
8e07c86e | 430 | d_poll='' |
2304df62 | 431 | d_portable='' |
ef4af2be JH |
432 | d_old_pthread_create_joinable='' |
433 | old_pthread_create_joinable='' | |
dfe9444c AD |
434 | d_pthread_yield='' |
435 | d_sched_yield='' | |
1cfa4ec7 | 436 | sched_yield='' |
2304df62 | 437 | d_readdir='' |
85e6fe83 LW |
438 | d_rewinddir='' |
439 | d_seekdir='' | |
440 | d_telldir='' | |
a0d0e21e | 441 | d_readlink='' |
de4597cb | 442 | d_readv='' |
2304df62 AD |
443 | d_rename='' |
444 | d_rmdir='' | |
445 | d_safebcpy='' | |
446 | d_safemcpy='' | |
36477c24 | 447 | d_sanemcmp='' |
2304df62 AD |
448 | d_select='' |
449 | d_sem='' | |
450 | d_semctl='' | |
451 | d_semget='' | |
452 | d_semop='' | |
453 | d_setegid='' | |
454 | d_seteuid='' | |
5ff3f7a4 | 455 | d_setgrent='' |
dfe9444c | 456 | d_setgrps='' |
693762b4 | 457 | d_sethent='' |
a0d0e21e | 458 | d_setlinebuf='' |
2304df62 | 459 | d_setlocale='' |
e5c9fcd0 AD |
460 | d_setnent='' |
461 | d_setpent='' | |
2304df62 AD |
462 | d_setpgid='' |
463 | d_setpgrp2='' | |
2afac517 | 464 | d_bsdsetpgrp='' |
2304df62 AD |
465 | d_setpgrp='' |
466 | d_setprior='' | |
5ff3f7a4 | 467 | d_setpwent='' |
2304df62 AD |
468 | d_setregid='' |
469 | d_setresgid='' | |
470 | d_setresuid='' | |
471 | d_setreuid='' | |
472 | d_setrgid='' | |
473 | d_setruid='' | |
e5c9fcd0 | 474 | d_setsent='' |
2304df62 | 475 | d_setsid='' |
e5c9fcd0 | 476 | d_setvbuf='' |
760ac839 | 477 | d_sfio='' |
8ff267be | 478 | usesfio='' |
2304df62 AD |
479 | d_shm='' |
480 | d_shmat='' | |
a0d0e21e LW |
481 | d_shmatprototype='' |
482 | shmattype='' | |
2304df62 AD |
483 | d_shmctl='' |
484 | d_shmdt='' | |
485 | d_shmget='' | |
2c7991dc | 486 | d_sigaction='' |
8ff267be | 487 | d_sigsetjmp='' |
de4597cb JH |
488 | d_cmsghdr_s='' |
489 | d_msg_ctrunc='' | |
490 | d_msg_dontroute='' | |
491 | d_msg_oob='' | |
492 | d_msg_peek='' | |
493 | d_msg_proxy='' | |
494 | d_msghdr_s='' | |
2304df62 | 495 | d_oldsock='' |
de4597cb JH |
496 | d_recvmsg='' |
497 | d_scm_rights='' | |
498 | d_sendmsg='' | |
2304df62 AD |
499 | d_socket='' |
500 | d_sockpair='' | |
501 | sockethdr='' | |
502 | socketlib='' | |
503 | d_statblks='' | |
104d25b7 JH |
504 | d_fstatfs='' |
505 | d_statfs='' | |
506 | d_statfsflags='' | |
507 | d_fstatvfs='' | |
508 | d_statvfs='' | |
c2960299 AD |
509 | d_stdio_cnt_lval='' |
510 | d_stdio_ptr_lval='' | |
16d20bd9 | 511 | d_stdiobase='' |
2304df62 | 512 | d_stdstdio='' |
16d20bd9 AD |
513 | stdio_base='' |
514 | stdio_bufsiz='' | |
515 | stdio_cnt='' | |
dfe9444c | 516 | stdio_filbuf='' |
16d20bd9 | 517 | stdio_ptr='' |
2304df62 AD |
518 | d_index='' |
519 | d_strchr='' | |
a0d0e21e | 520 | d_strcoll='' |
2304df62 AD |
521 | d_strctcpy='' |
522 | d_strerrm='' | |
523 | d_strerror='' | |
524 | d_sysernlst='' | |
525 | d_syserrlst='' | |
a89d8a78 DH |
526 | d_strtod='' |
527 | d_strtol='' | |
528 | d_strtoul='' | |
a0d0e21e | 529 | d_strxfrm='' |
2304df62 AD |
530 | d_symlink='' |
531 | d_syscall='' | |
a0d0e21e | 532 | d_sysconf='' |
2304df62 | 533 | d_system='' |
a0d0e21e LW |
534 | d_tcgetpgrp='' |
535 | d_tcsetpgrp='' | |
cb86ce0e | 536 | d_telldirproto='' |
85e6fe83 LW |
537 | d_time='' |
538 | timetype='' | |
2304df62 AD |
539 | clocktype='' |
540 | d_times='' | |
541 | d_truncate='' | |
a0d0e21e LW |
542 | d_tzname='' |
543 | d_umask='' | |
bd89102f AD |
544 | d_semctl_semid_ds='' |
545 | d_semctl_semun='' | |
546 | d_union_semun='' | |
2304df62 | 547 | d_vfork='' |
a0d0e21e | 548 | usevfork='' |
2304df62 AD |
549 | d_voidsig='' |
550 | signal_t='' | |
551 | d_volatile='' | |
552 | d_charvspr='' | |
553 | d_vprintf='' | |
554 | d_wait4='' | |
555 | d_waitpid='' | |
a0d0e21e LW |
556 | d_wcstombs='' |
557 | d_wctomb='' | |
de4597cb | 558 | d_writev='' |
5ff3f7a4 GS |
559 | d_dbmclose64='' |
560 | d_dbminit64='' | |
561 | d_delete64='' | |
562 | d_fetch64='' | |
563 | d_firstkey64='' | |
564 | d_nextkey64='' | |
565 | d_store64='' | |
a0d0e21e | 566 | dlext='' |
85e6fe83 LW |
567 | cccdlflags='' |
568 | ccdlflags='' | |
2304df62 | 569 | dlsrc='' |
232e078e | 570 | ld='' |
85e6fe83 | 571 | lddlflags='' |
2304df62 | 572 | usedl='' |
693762b4 | 573 | doublesize='' |
5ff3f7a4 | 574 | ebcdic='' |
66fe083f | 575 | fflushNULL='' |
a0d0e21e | 576 | fpostype='' |
2304df62 AD |
577 | gidtype='' |
578 | groupstype='' | |
579 | h_fcntl='' | |
580 | h_sysfile='' | |
5ff3f7a4 | 581 | i_arpainet='' |
ecfc5424 AD |
582 | db_hashtype='' |
583 | db_prefixtype='' | |
a0d0e21e | 584 | i_db='' |
2304df62 | 585 | i_dbm='' |
8e07c86e | 586 | i_rpcsvcdbm='' |
2304df62 | 587 | d_dirnamlen='' |
a0d0e21e | 588 | direntrytype='' |
2304df62 | 589 | i_dirent='' |
a0d0e21e | 590 | i_dld='' |
2304df62 AD |
591 | i_dlfcn='' |
592 | i_fcntl='' | |
a0d0e21e | 593 | i_float='' |
2304df62 | 594 | i_gdbm='' |
28e8609d | 595 | d_grpasswd='' |
2304df62 | 596 | i_grp='' |
5ff3f7a4 GS |
597 | d_int64t='' |
598 | i_inttypes='' | |
a0d0e21e | 599 | i_limits='' |
4633a7c4 | 600 | i_locale='' |
7f3d1cf1 | 601 | i_machcthr='' |
a0d0e21e LW |
602 | i_malloc='' |
603 | i_math='' | |
85e6fe83 | 604 | i_memory='' |
e7fb4fcc | 605 | i_mntent='' |
2304df62 | 606 | i_ndbm='' |
3fd537d4 | 607 | i_netdb='' |
85e6fe83 | 608 | i_neterrno='' |
9cc6feab | 609 | i_netinettcp='' |
2304df62 AD |
610 | i_niin='' |
611 | i_sysin='' | |
5b34fd99 | 612 | i_poll='' |
c4747d3e | 613 | i_pthread='' |
2304df62 AD |
614 | d_pwage='' |
615 | d_pwchange='' | |
616 | d_pwclass='' | |
617 | d_pwcomment='' | |
618 | d_pwexpire='' | |
c4f23d77 | 619 | d_pwgecos='' |
28e8609d | 620 | d_pwpasswd='' |
2304df62 AD |
621 | d_pwquota='' |
622 | i_pwd='' | |
760ac839 | 623 | i_sfio='' |
2304df62 | 624 | i_stddef='' |
a0d0e21e | 625 | i_stdlib='' |
2304df62 AD |
626 | i_string='' |
627 | strings='' | |
5ff3f7a4 | 628 | i_sysaccess='' |
2304df62 AD |
629 | i_sysdir='' |
630 | i_sysfile='' | |
631 | d_voidtty='' | |
632 | i_bsdioctl='' | |
a0d0e21e | 633 | i_sysfilio='' |
2304df62 AD |
634 | i_sysioctl='' |
635 | i_syssockio='' | |
ff49bff8 | 636 | i_sysmman='' |
104d25b7 | 637 | i_sysmount='' |
2304df62 | 638 | i_sysndir='' |
a0d0e21e | 639 | i_sysparam='' |
8ff267be | 640 | i_sysresrc='' |
5ff3f7a4 | 641 | i_syssecrt='' |
2304df62 | 642 | i_sysselct='' |
1aef975c | 643 | i_sysstat='' |
104d25b7 | 644 | i_sysstatvfs='' |
a0d0e21e | 645 | i_systimes='' |
fed7345c | 646 | i_systypes='' |
de4597cb JH |
647 | d_iovec_s='' |
648 | i_sysuio='' | |
25f94b33 | 649 | i_sysun='' |
8ff267be | 650 | i_syswait='' |
2304df62 AD |
651 | i_sgtty='' |
652 | i_termio='' | |
653 | i_termios='' | |
654 | i_systime='' | |
655 | i_systimek='' | |
656 | i_time='' | |
657 | timeincl='' | |
85e6fe83 | 658 | i_unistd='' |
2304df62 | 659 | i_utime='' |
760ac839 | 660 | i_values='' |
a0d0e21e | 661 | i_stdarg='' |
2304df62 AD |
662 | i_varargs='' |
663 | i_varhdr='' | |
664 | i_vfork='' | |
104d25b7 | 665 | installusrbinperl='' |
2304df62 | 666 | intsize='' |
24fef2a7 AD |
667 | longsize='' |
668 | shortsize='' | |
de4597cb JH |
669 | d_dirent64_s='' |
670 | d_flock64_s='' | |
5ff3f7a4 GS |
671 | d_fstat64='' |
672 | d_ftruncate64='' | |
2000072c JH |
673 | d_ino64_t='' |
674 | d_llseek='' | |
5ff3f7a4 GS |
675 | d_lockf64='' |
676 | d_lseek64='' | |
677 | d_lstat64='' | |
2000072c JH |
678 | d_off64_t='' |
679 | d_offset_t='' | |
5ff3f7a4 GS |
680 | d_open64='' |
681 | d_opendir64='' | |
682 | d_readdir64='' | |
683 | d_seekdir64='' | |
684 | d_stat64='' | |
685 | d_telldir64='' | |
686 | d_truncate64='' | |
2304df62 | 687 | libc='' |
8ff267be | 688 | libperl='' |
2afac517 | 689 | shrpenv='' |
8ff267be | 690 | useshrplib='' |
a0d0e21e | 691 | glibpth='' |
2304df62 | 692 | libpth='' |
8e07c86e | 693 | loclibpth='' |
2304df62 AD |
694 | plibpth='' |
695 | xlibpth='' | |
1cfa4ec7 | 696 | ignore_versioned_solibs='' |
2304df62 | 697 | libs='' |
85e6fe83 | 698 | lns='' |
5ff3f7a4 | 699 | lseeksize='' |
85e6fe83 | 700 | lseektype='' |
8ff267be | 701 | make_set_make='' |
85e6fe83 | 702 | d_mymalloc='' |
94b6baf5 | 703 | freetype='' |
2304df62 AD |
704 | mallocobj='' |
705 | mallocsrc='' | |
706 | malloctype='' | |
707 | usemymalloc='' | |
16d20bd9 AD |
708 | installman1dir='' |
709 | man1dir='' | |
710 | man1direxp='' | |
711 | man1ext='' | |
712 | installman3dir='' | |
713 | man3dir='' | |
714 | man3direxp='' | |
715 | man3ext='' | |
2304df62 AD |
716 | huge='' |
717 | large='' | |
718 | medium='' | |
719 | models='' | |
720 | small='' | |
721 | split='' | |
a0d0e21e | 722 | modetype='' |
68c15b6f | 723 | multiarch='' |
2304df62 AD |
724 | mydomain='' |
725 | myhostname='' | |
726 | phostname='' | |
727 | c='' | |
728 | n='' | |
8e07c86e AD |
729 | d_eofnblk='' |
730 | eagain='' | |
731 | o_nonblock='' | |
732 | rd_nodata='' | |
dfe9444c AD |
733 | netdb_hlen_type='' |
734 | netdb_host_type='' | |
735 | netdb_name_type='' | |
736 | netdb_net_type='' | |
2304df62 AD |
737 | groupcat='' |
738 | hostcat='' | |
739 | passcat='' | |
85e6fe83 LW |
740 | orderlib='' |
741 | ranlib='' | |
2304df62 AD |
742 | package='' |
743 | spackage='' | |
2c7991dc | 744 | pager='' |
bfb7748a | 745 | apiversion='' |
ecfc5424 | 746 | patchlevel='' |
760ac839 | 747 | subversion='' |
bfb7748a | 748 | version='' |
8e07c86e | 749 | perladmin='' |
4633a7c4 | 750 | perlpath='' |
dfe9444c | 751 | pidtype='' |
a0d0e21e | 752 | prefix='' |
1aef975c | 753 | prefixexp='' |
2304df62 AD |
754 | installprivlib='' |
755 | privlib='' | |
756 | privlibexp='' | |
757 | prototype='' | |
693762b4 | 758 | ptrsize='' |
85ab1d1d | 759 | drand01='' |
2304df62 | 760 | randbits='' |
85ab1d1d JH |
761 | randfunc='' |
762 | randseedtype='' | |
763 | seedfunc='' | |
2304df62 AD |
764 | installscript='' |
765 | scriptdir='' | |
766 | scriptdirexp='' | |
5ff3f7a4 | 767 | selectminbits='' |
a0d0e21e | 768 | selecttype='' |
8ff267be | 769 | sh='' |
af4c28eb | 770 | sig_count='' |
2304df62 | 771 | sig_name='' |
dfe9444c | 772 | sig_name_init='' |
8e07c86e | 773 | sig_num='' |
824a2ba3 | 774 | sig_num_init='' |
4633a7c4 LW |
775 | installsitearch='' |
776 | sitearch='' | |
777 | sitearchexp='' | |
25f94b33 AD |
778 | installsitelib='' |
779 | sitelib='' | |
780 | sitelibexp='' | |
a0d0e21e LW |
781 | sizetype='' |
782 | so='' | |
2304df62 AD |
783 | sharpbang='' |
784 | shsharp='' | |
785 | spitshell='' | |
dfe9444c | 786 | src='' |
a0d0e21e | 787 | ssizetype='' |
4633a7c4 | 788 | startperl='' |
2304df62 AD |
789 | startsh='' |
790 | stdchar='' | |
5ff3f7a4 GS |
791 | d_fgetpos64='' |
792 | d_fopen64='' | |
793 | d_freopen64='' | |
794 | d_fseek64='' | |
795 | d_fseeko64='' | |
796 | d_fsetpos64='' | |
797 | d_ftell64='' | |
798 | d_ftello64='' | |
799 | d_tmpfile64='' | |
2304df62 | 800 | sysman='' |
5ff3f7a4 | 801 | trnl='' |
2304df62 | 802 | uidtype='' |
85ab1d1d | 803 | archname64='' |
5ff3f7a4 | 804 | use64bits='' |
85ab1d1d | 805 | usemultiplicity='' |
2304df62 | 806 | nm_opt='' |
40a7a20a | 807 | nm_so_opt='' |
2304df62 AD |
808 | runnm='' |
809 | usenm='' | |
8ff267be | 810 | useperlio='' |
693762b4 | 811 | d_oldpthreads='' |
dfe9444c | 812 | usethreads='' |
2304df62 AD |
813 | incpath='' |
814 | mips='' | |
815 | mips_type='' | |
816 | usrinc='' | |
817 | defvoidused='' | |
818 | voidflags='' | |
2304df62 AD |
819 | CONFIG='' |
820 | ||
ecfc5424 AD |
821 | define='define' |
822 | undef='undef' | |
823 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
824 | rmlist='' | |
825 | ||
826 | : We must find out about Eunice early | |
827 | eunicefix=':' | |
828 | if test -f /etc/unixtovms; then | |
829 | eunicefix=/etc/unixtovms | |
830 | fi | |
831 | if test -f /etc/unixtovms.exe; then | |
832 | eunicefix=/etc/unixtovms.exe | |
833 | fi | |
834 | ||
5ff3f7a4 | 835 | i_whoami='' |
5ff3f7a4 GS |
836 | : Possible local include directories to search. |
837 | : Set locincpth to "" in a hint file to defeat local include searches. | |
838 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" | |
839 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
840 | : | |
841 | : no include file wanted by default | |
842 | inclwanted='' | |
843 | ||
ecfc5424 AD |
844 | : list of known cpp symbols, sorted alphabetically |
845 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
846 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
847 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
848 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
849 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
850 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
851 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
852 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
853 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
854 | al="$al VMS Xenix286" | |
5ff3f7a4 GS |
855 | al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI" |
856 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER" | |
ecfc5424 AD |
857 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" |
858 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
859 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
860 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
861 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
862 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
863 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
864 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
865 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
866 | al="$al __SVR4_2__ __UMAXV__" | |
867 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
868 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
869 | al="$al __host_mips__" | |
870 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
871 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
872 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
873 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
874 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
875 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
876 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
877 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
878 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
879 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
880 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
881 | al="$al _host_mips _mips _unix" | |
882 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
883 | al="$al apollo ardent att386 att3b" | |
884 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
885 | al="$al cadmus clipper concurrent convex cray ctix" | |
886 | al="$al dmert encore gcos gcx gimpel gould" | |
887 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
888 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
889 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
890 | al="$al i186 i286 i386 i486 i8086" | |
891 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
892 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
893 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
894 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
895 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
896 | al="$al ncl_el ncl_mr" | |
897 | al="$al news1500 news1700 news1800 news1900 news3700" | |
898 | al="$al news700 news800 news900 ns16000 ns32000" | |
899 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
900 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
901 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
902 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
903 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
904 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
905 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
906 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
907 | al="$al xenix z8000" | |
908 | ||
dfe9444c | 909 | : Trailing extension. Override this in a hint file, if needed. |
4e2a5f63 | 910 | _exe='' |
dfe9444c AD |
911 | : Extra object files, if any, needed on this platform. |
912 | archobjs='' | |
913 | groupstype='' | |
732c9516 JH |
914 | : change the next line if compiling for Xenix/286 on Xenix/386 |
915 | xlibpth='/usr/lib/386 /lib/386' | |
916 | ||
917 | : Possible local library directories to search. | |
918 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
919 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
920 | ||
921 | : general looking path for locating libraries | |
922 | glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large" | |
923 | glibpth="$glibpth /lib /usr/lib $xlibpth" | |
924 | glibpth="$glibpth /lib/large /usr/lib/small /lib/small" | |
925 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib" | |
926 | ||
927 | : Private path used by Configure to find libraries. Its value | |
928 | : is prepended to libpth. This variable takes care of special | |
929 | : machines, like the mips. Usually, it should be empty. | |
930 | plibpth='' | |
931 | ||
1cfa4ec7 GS |
932 | : default library list |
933 | libswanted='' | |
921b2963 | 934 | : some systems want to use only the non-versioned libso:s |
1cfa4ec7 | 935 | ignore_versioned_solibs='' |
bfb7748a AD |
936 | : full support for void wanted by default |
937 | defvoidused=15 | |
938 | ||
dfe9444c AD |
939 | : set useposix=false in your hint file to disable the POSIX extension. |
940 | useposix=true | |
941 | : set useopcode=false in your hint file to disable the Opcode extension. | |
942 | useopcode=true | |
85ab1d1d | 943 | : set usemultiplicity on the Configure command line to enable multiplicity. |
dfe9444c | 944 | : set usethreads on the Configure command line to enable threads. |
ecfc5424 | 945 | : List of libraries we want. |
693762b4 AD |
946 | : If anyone needs -lnet, put it in a hint file. |
947 | libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
ca8cfa54 JH |
948 | libswanted="$libswanted dld ld sun m rt c cposix posix" |
949 | libswanted="$libswanted ndir dir crypt" | |
ecfc5424 | 950 | libswanted="$libswanted ucb bsd BSD PW x" |
1aef975c | 951 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 952 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
953 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
954 | glibpth="/usr/shlib $glibpth" | |
955 | : Do not use vfork unless overridden by a hint file. | |
956 | usevfork=false | |
957 | ||
8ff267be | 958 | : Find the basic shell for Bourne shell scripts |
959 | case "$sh" in | |
960 | '') | |
8ff267be | 961 | case "$SYSTYPE" in |
962 | *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; | |
963 | *) xxx='/bin/sh';; | |
964 | esac | |
965 | if test -f "$xxx"; then | |
966 | sh="$xxx" | |
967 | else | |
968 | : Build up a list and do a single loop so we can 'break' out. | |
969 | pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
970 | for xxx in sh bash ksh pdksh ash; do | |
971 | for p in $pth; do | |
972 | try="$try ${p}/${xxx}" | |
973 | done | |
974 | done | |
975 | for xxx in $try; do | |
976 | if test -f "$xxx"; then | |
977 | sh="$xxx"; | |
8ff267be | 978 | break |
979 | elif test -f "$xxx.exe"; then | |
980 | sh="$xxx"; | |
8ff267be | 981 | break |
982 | fi | |
983 | done | |
984 | fi | |
985 | ;; | |
986 | esac | |
987 | ||
988 | case "$sh" in | |
989 | '') cat <<EOM >&2 | |
990 | $me: Fatal Error: I can't find a Bourne Shell anywhere. | |
dfe9444c | 991 | |
8ff267be | 992 | Usually it's in /bin/sh. How did you even get this far? |
46193409 | 993 | Please contact me (Perl Maintainers) at perlbug@perl.com and |
dfe9444c | 994 | we'll try to straighten this all out. |
8ff267be | 995 | EOM |
996 | exit 1 | |
997 | ;; | |
998 | esac | |
999 | ||
760ac839 | 1000 | : see if sh knows # comments |
8ff267be | 1001 | if `$sh -c '#' >/dev/null 2>&1`; then |
760ac839 LW |
1002 | shsharp=true |
1003 | spitshell=cat | |
760ac839 LW |
1004 | xcat=/bin/cat |
1005 | test -f $xcat || xcat=/usr/bin/cat | |
1006 | echo "#!$xcat" >try | |
1007 | $eunicefix try | |
1008 | chmod +x try | |
1009 | ./try > today | |
1010 | if test -s today; then | |
760ac839 LW |
1011 | sharpbang='#!' |
1012 | else | |
1013 | echo "#! $xcat" > try | |
1014 | $eunicefix try | |
1015 | chmod +x try | |
1016 | ./try > today | |
1017 | if test -s today; then | |
760ac839 LW |
1018 | sharpbang='#! ' |
1019 | else | |
760ac839 LW |
1020 | sharpbang=': use ' |
1021 | fi | |
1022 | fi | |
1023 | else | |
dfe9444c | 1024 | echo " " |
8ff267be | 1025 | echo "Your $sh doesn't grok # comments--I will strip them later on." |
760ac839 LW |
1026 | shsharp=false |
1027 | cd .. | |
1028 | echo "exec grep -v '^[ ]*#'" >spitshell | |
1029 | chmod +x spitshell | |
1030 | $eunicefix spitshell | |
1031 | spitshell=`pwd`/spitshell | |
1032 | cd UU | |
1033 | echo "I presume that if # doesn't work, #! won't work either!" | |
1034 | sharpbang=': use ' | |
1035 | fi | |
1036 | rm -f try today | |
1037 | ||
1038 | : figure out how to guarantee sh startup | |
8ff267be | 1039 | case "$startsh" in |
1040 | '') startsh=${sharpbang}${sh} ;; | |
1041 | *) | |
760ac839 | 1042 | esac |
760ac839 LW |
1043 | cat >try <<EOSS |
1044 | $startsh | |
1045 | set abc | |
1046 | test "$?abc" != 1 | |
1047 | EOSS | |
1048 | ||
1049 | chmod +x try | |
1050 | $eunicefix try | |
1051 | if ./try; then | |
8ff267be | 1052 | : echo "Yup, it does." |
760ac839 | 1053 | else |
dfe9444c AD |
1054 | echo "Hmm... '$startsh' does not guarantee sh startup..." |
1055 | echo "You may have to fix up the shell scripts to make sure $sh runs them." | |
760ac839 LW |
1056 | fi |
1057 | rm -f try | |
1058 | ||
aebf16e7 AD |
1059 | |
1060 | : Save command line options in file UU/cmdline.opt for later use in | |
1061 | : generating config.sh. | |
1062 | cat > cmdline.opt <<EOSH | |
1063 | # Configure command line arguments. | |
1064 | config_arg0='$0' | |
1065 | config_args='$*' | |
1066 | config_argc=$# | |
1067 | EOSH | |
1068 | argn=1 | |
1069 | for arg in "$@"; do | |
1070 | cat >>cmdline.opt <<EOSH | |
1071 | config_arg$argn='$arg' | |
1072 | EOSH | |
1073 | argn=`expr $argn + 1` | |
1074 | done | |
1075 | ||
2304df62 AD |
1076 | : produce awk script to parse command line options |
1077 | cat >options.awk <<'EOF' | |
1078 | BEGIN { | |
16d20bd9 | 1079 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
1080 | |
1081 | len = length(optstr); | |
1082 | for (i = 1; i <= len; i++) { | |
1083 | c = substr(optstr, i, 1); | |
1084 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
1085 | if (a == ":") { | |
1086 | arg[c] = 1; | |
1087 | i++; | |
1088 | } | |
1089 | opt[c] = 1; | |
1090 | } | |
1091 | } | |
1092 | { | |
1093 | expect = 0; | |
1094 | str = $0; | |
1095 | if (substr(str, 1, 1) != "-") { | |
1096 | printf("'%s'\n", str); | |
1097 | next; | |
1098 | } | |
1099 | len = length($0); | |
1100 | for (i = 2; i <= len; i++) { | |
1101 | c = substr(str, i, 1); | |
1102 | if (!opt[c]) { | |
1103 | printf("-%s\n", substr(str, i)); | |
1104 | next; | |
1105 | } | |
1106 | printf("-%s\n", c); | |
1107 | if (arg[c]) { | |
1108 | if (i < len) | |
1109 | printf("'%s'\n", substr(str, i + 1)); | |
1110 | else | |
1111 | expect = 1; | |
1112 | next; | |
1113 | } | |
1114 | } | |
1115 | } | |
1116 | END { | |
1117 | if (expect) | |
1118 | print "?"; | |
1119 | } | |
1120 | EOF | |
1121 | ||
1122 | : process the command line options | |
4633a7c4 LW |
1123 | set X `for arg in "$@"; do echo "X$arg"; done | |
1124 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
1125 | eval "set $*" |
1126 | shift | |
1127 | rm -f options.awk | |
1128 | ||
1129 | : set up default values | |
1130 | fastread='' | |
1131 | reuseval=false | |
1132 | config_sh='' | |
1133 | alldone='' | |
1134 | error='' | |
1135 | silent='' | |
1136 | extractsh='' | |
ecfc5424 | 1137 | override='' |
16d20bd9 | 1138 | knowitall='' |
1aef975c | 1139 | rm -f optdef.sh |
28757baa | 1140 | cat >optdef.sh <<EOS |
1141 | $startsh | |
1142 | EOS | |
2304df62 | 1143 | |
dfe9444c | 1144 | |
2304df62 AD |
1145 | : option parsing |
1146 | while test $# -gt 0; do | |
1147 | case "$1" in | |
1148 | -d) shift; fastread=yes;; | |
1149 | -e) shift; alldone=cont;; | |
1150 | -f) | |
1151 | shift | |
1152 | cd .. | |
1153 | if test -r "$1"; then | |
1154 | config_sh="$1" | |
1155 | else | |
a0d0e21e | 1156 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
1157 | error=true |
1158 | fi | |
1159 | cd UU | |
1160 | shift;; | |
1161 | -h) shift; error=true;; | |
1162 | -r) shift; reuseval=true;; | |
dfe9444c | 1163 | -s) shift; silent=true; realsilent=true;; |
2304df62 | 1164 | -E) shift; alldone=exit;; |
16d20bd9 | 1165 | -K) shift; knowitall=true;; |
ecfc5424 | 1166 | -O) shift; override=true;; |
dfe9444c | 1167 | -S) shift; silent=true; extractsh=true;; |
a0d0e21e LW |
1168 | -D) |
1169 | shift | |
1170 | case "$1" in | |
1171 | *=) | |
1172 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
1173 | echo "$me: ignoring -D $1" >&2 | |
1174 | ;; | |
ecfc5424 | 1175 | *=*) echo "$1" | \ |
1aef975c AD |
1176 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
1177 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
1178 | esac |
1179 | shift | |
1180 | ;; | |
1181 | -U) | |
1182 | shift | |
1183 | case "$1" in | |
1aef975c | 1184 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
1185 | *=*) |
1186 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
1187 | echo "$me: ignoring -U $1" >&2 | |
1188 | ;; | |
1aef975c | 1189 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
1190 | esac |
1191 | shift | |
1192 | ;; | |
dfe9444c | 1193 | -V) echo "$me generated by metaconfig 3.0 PL70." >&2 |
2304df62 AD |
1194 | exit 0;; |
1195 | --) break;; | |
a0d0e21e | 1196 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
1197 | *) break;; |
1198 | esac | |
1199 | done | |
1200 | ||
1201 | case "$error" in | |
1202 | true) | |
1203 | cat >&2 <<EOM | |
2afac517 | 1204 | Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 1205 | [-U symbol] [-U symbol=] |
2304df62 AD |
1206 | -d : use defaults for all answers. |
1207 | -e : go on without questioning past the production of config.sh. | |
1208 | -f : specify an alternate default configuration file. | |
1209 | -h : print this help message and exit (with an error status). | |
1210 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
1211 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
1212 | -D : define symbol to have some value: |
1213 | -D symbol symbol gets the value 'define' | |
1214 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 1215 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 1216 | -K : do not use unless you know what you are doing. |
ecfc5424 | 1217 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 1218 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
1219 | -U : undefine symbol: |
1220 | -U symbol symbol gets the value 'undef' | |
1221 | -U symbol= symbol gets completely empty | |
2304df62 AD |
1222 | -V : print version number and exit (with a zero status). |
1223 | EOM | |
1224 | exit 1 | |
1225 | ;; | |
1226 | esac | |
1227 | ||
dfe9444c AD |
1228 | : Sanity checks |
1229 | case "$fastread$alldone" in | |
1230 | yescont|yesexit) ;; | |
1231 | *) | |
1232 | if test ! -t 0; then | |
1233 | echo "Say 'sh Configure', not 'sh <Configure'" | |
1234 | exit 1 | |
1235 | fi | |
1236 | ;; | |
1237 | esac | |
1238 | ||
2304df62 AD |
1239 | exec 4>&1 |
1240 | case "$silent" in | |
1241 | true) exec 1>/dev/null;; | |
1242 | esac | |
1243 | ||
ecfc5424 | 1244 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
1245 | touch optdef.sh |
1246 | . ./optdef.sh | |
a0d0e21e | 1247 | |
2304df62 | 1248 | : set package name |
85e6fe83 | 1249 | package=perl5 |
1aef975c AD |
1250 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
1251 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
1252 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1253 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
1254 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
1255 | esac | |
2304df62 | 1256 | |
2304df62 AD |
1257 | : Some greps do not return status, grrr. |
1258 | echo "grimblepritz" >grimble | |
1259 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
1260 | contains=contains | |
1261 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
1262 | contains=grep | |
1263 | else | |
1264 | contains=contains | |
1265 | fi | |
1266 | rm -f grimble | |
1267 | : the following should work in any shell | |
1268 | case "$contains" in | |
1269 | contains*) | |
1270 | echo " " | |
1271 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
1272 | cat >contains <<'EOSS' | |
1273 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
1274 | EOSS | |
1275 | chmod +x contains | |
1276 | esac | |
1277 | ||
dfe9444c AD |
1278 | : Find the path to the source tree |
1279 | case "$src" in | |
1280 | '') case "$0" in | |
1281 | */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; | |
1282 | *) src='.';; | |
1283 | esac;; | |
1284 | esac | |
1285 | case "$src" in | |
1286 | '') src=/ | |
1287 | rsrc=/ | |
1288 | ;; | |
1289 | /*) rsrc="$src";; | |
1290 | *) rsrc="../$src";; | |
1291 | esac | |
1292 | if test -f $rsrc/Configure && \ | |
1293 | $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 | |
1294 | then | |
1295 | : found it, so we are ok. | |
1296 | else | |
1297 | rsrc='' | |
1298 | for src in . .. ../.. ../../.. ../../../..; do | |
1299 | if test -f ../$src/Configure && \ | |
1300 | $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 | |
1301 | then | |
1302 | rsrc=../$src | |
1303 | break | |
1304 | fi | |
1305 | done | |
1306 | fi | |
1307 | case "$rsrc" in | |
1308 | '') | |
1309 | cat <<EOM >&4 | |
1310 | ||
1311 | Sorry, I can't seem to locate the source dir for $package. Please start | |
1312 | Configure with an explicit path -- i.e. /some/path/Configure. | |
1313 | ||
1314 | EOM | |
1315 | exit 1 | |
1316 | ;; | |
1317 | ../.) rsrc='..';; | |
1318 | *) | |
1319 | echo " " | |
1320 | echo "Sources for $package found in \"$src\"." >&4 | |
1321 | ;; | |
1322 | esac | |
1323 | ||
1324 | : script used to extract .SH files with variable substitutions | |
1325 | cat >extract <<'EOS' | |
2000072c | 1326 | CONFIGDOTSH=true |
dfe9444c AD |
1327 | echo "Doing variable substitutions on .SH files..." |
1328 | if test -f $src/MANIFEST; then | |
f7ab18e9 | 1329 | set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'` |
dfe9444c AD |
1330 | else |
1331 | echo "(Looking for .SH files under the source directory.)" | |
1332 | set x `(cd $src; find . -name "*.SH" -print)` | |
1333 | fi | |
1334 | shift | |
1335 | case $# in | |
1336 | 0) set x `(cd $src; echo *.SH)`; shift;; | |
1337 | esac | |
1338 | if test ! -f $src/$1; then | |
1339 | shift | |
1340 | fi | |
1341 | mkdir_p=' | |
1342 | name=$1; | |
1343 | create=""; | |
1344 | while test $name; do | |
1345 | if test ! -d "$name"; then | |
1346 | create="$name $create"; | |
1347 | name=`echo $name | sed -e "s|^[^/]*$||"`; | |
1348 | name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; | |
1349 | else | |
1350 | name=""; | |
1351 | fi; | |
1352 | done; | |
1353 | for file in $create; do | |
1354 | mkdir $file; | |
1355 | done | |
1356 | ' | |
1357 | for file in $*; do | |
1358 | case "$src" in | |
1359 | ".") | |
1360 | case "$file" in | |
1361 | */*) | |
1362 | dir=`expr X$file : 'X\(.*\)/'` | |
1363 | file=`expr X$file : 'X.*/\(.*\)'` | |
1364 | (cd $dir && . ./$file) | |
1365 | ;; | |
1366 | *) | |
1367 | . ./$file | |
1368 | ;; | |
1369 | esac | |
1370 | ;; | |
1371 | *) | |
1372 | case "$file" in | |
1373 | */*) | |
1374 | dir=`expr X$file : 'X\(.*\)/'` | |
1375 | file=`expr X$file : 'X.*/\(.*\)'` | |
1376 | (set x $dir; shift; eval $mkdir_p) | |
1377 | sh <$src/$dir/$file | |
1378 | ;; | |
1379 | *) | |
1380 | sh <$src/$file | |
1381 | ;; | |
1382 | esac | |
1383 | ;; | |
1384 | esac | |
1385 | done | |
1386 | if test -f $src/config_h.SH; then | |
1387 | if test ! -f config.h; then | |
1388 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
1389 | . $src/config_h.SH | |
1390 | fi | |
1391 | fi | |
1392 | EOS | |
1393 | ||
1394 | : extract files and exit if asked to do so | |
1395 | case "$extractsh" in | |
1396 | true) | |
1397 | case "$realsilent" in | |
1398 | true) ;; | |
1399 | *) exec 1>&4;; | |
1400 | esac | |
1401 | case "$config_sh" in | |
1402 | '') config_sh='config.sh';; | |
1403 | esac | |
1404 | echo " " | |
1405 | echo "Fetching answers from $config_sh..." | |
1406 | cd .. | |
1407 | . $config_sh | |
1408 | test "$override" && . ./optdef.sh | |
1409 | echo " " | |
1410 | . UU/extract | |
1411 | rm -rf UU | |
1412 | echo "Done." | |
1413 | exit 0 | |
1414 | ;; | |
1415 | esac | |
1416 | ||
1417 | : Eunice requires " " instead of "", can you believe it | |
1418 | echo " " | |
1419 | : Here we go... | |
1420 | echo "Beginning of configuration questions for $package." | |
1421 | ||
1422 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 | |
1423 | ||
2304df62 AD |
1424 | : first determine how to suppress newline on echo command |
1425 | echo " " | |
1426 | echo "Checking echo to see how to suppress newlines..." | |
1427 | (echo "hi there\c" ; echo " ") >.echotmp | |
1428 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
1429 | echo "...using -n." | |
1430 | n='-n' | |
1431 | c='' | |
1432 | else | |
1433 | cat <<'EOM' | |
1434 | ...using \c | |
1435 | EOM | |
1436 | n='' | |
1437 | c='\c' | |
1438 | fi | |
1439 | echo $n "The star should be here-->$c" | |
1440 | echo '*' | |
1441 | rm -f .echotmp | |
1442 | ||
1443 | : Now test for existence of everything in MANIFEST | |
1444 | echo " " | |
dfe9444c | 1445 | if test -f $rsrc/MANIFEST; then |
2304df62 | 1446 | echo "First let's make sure your kit is complete. Checking..." >&4 |
dfe9444c | 1447 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 |
2304df62 | 1448 | rm -f missing |
dfe9444c | 1449 | tmppwd=`pwd` |
2304df62 | 1450 | for filelist in x??; do |
dfe9444c | 1451 | (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) |
2304df62 AD |
1452 | done |
1453 | if test -s missing; then | |
1454 | cat missing >&4 | |
1455 | cat >&4 <<'EOM' | |
1456 | ||
1457 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1458 | ||
1459 | You have the option of continuing the configuration process, despite the | |
1460 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1461 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
46193409 | 1462 | and contact the author (perlbug@perl.com). |
2304df62 AD |
1463 | |
1464 | EOM | |
1465 | echo $n "Continue? [n] $c" >&4 | |
1466 | read ans | |
1467 | case "$ans" in | |
1468 | y*) | |
1469 | echo "Continuing..." >&4 | |
1470 | rm -f missing | |
1471 | ;; | |
1472 | *) | |
1473 | echo "ABORTING..." >&4 | |
1474 | kill $$ | |
1475 | ;; | |
1476 | esac | |
1477 | else | |
dfe9444c | 1478 | echo "Looks good..." |
2304df62 AD |
1479 | fi |
1480 | else | |
1481 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1482 | fi | |
1483 | rm -f missing x?? | |
1484 | ||
5ff3f7a4 GS |
1485 | echo " " |
1486 | : Find the appropriate value for a newline for tr | |
1487 | if test -n "$DJGPP"; then | |
1488 | trnl='\012' | |
1489 | fi | |
1490 | if test X"$trnl" = X; then | |
1491 | case "`echo foo|tr '\n' x 2>/dev/null`" in | |
1492 | foox) trnl='\n' ;; | |
1493 | esac | |
1494 | fi | |
1495 | if test X"$trnl" = X; then | |
1496 | case "`echo foo|tr '\012' x 2>/dev/null`" in | |
1497 | foox) trnl='\012' ;; | |
1498 | esac | |
1499 | fi | |
1500 | if test X"$trnl" = X; then | |
1501 | cat <<EOM >&2 | |
1502 | ||
1503 | $me: Fatal Error: cannot figure out how to translate newlines with 'tr'. | |
1504 | ||
1505 | EOM | |
1506 | exit 1 | |
1507 | fi | |
1508 | ||
2304df62 AD |
1509 | : compute the number of columns on the terminal for proper question formatting |
1510 | case "$COLUMNS" in | |
1511 | '') COLUMNS='80';; | |
1512 | esac | |
1513 | ||
1514 | : set up the echo used in my read | |
1515 | myecho="case \"\$xxxm\" in | |
1516 | '') echo $n \"\$rp $c\" >&4;; | |
1517 | *) case \"\$rp\" in | |
1518 | '') echo $n \"[\$xxxm] $c\";; | |
1519 | *) | |
1520 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1521 | echo \"\$rp\" >&4 | |
1522 | echo $n \"[\$xxxm] $c\" >&4 | |
1523 | else | |
1524 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1525 | fi | |
1526 | ;; | |
1527 | esac;; | |
1528 | esac" | |
1529 | ||
1530 | : now set up to do reads with possible shell escape and default assignment | |
1531 | cat <<EOSC >myread | |
28757baa | 1532 | $startsh |
2304df62 AD |
1533 | xxxm=\$dflt |
1534 | $myecho | |
1535 | ans='!' | |
1536 | case "\$fastread" in | |
1537 | yes) case "\$dflt" in | |
1538 | '') ;; | |
1539 | *) ans=''; | |
1540 | case "\$silent-\$rp" in | |
1541 | true-) ;; | |
1542 | *) echo " " >&4;; | |
1543 | esac;; | |
1544 | esac;; | |
1545 | *) case "\$silent" in | |
1546 | true) case "\$rp" in | |
1547 | '') ans='';; | |
1548 | esac;; | |
1549 | esac;; | |
1550 | esac | |
1551 | while expr "X\$ans" : "X!" >/dev/null; do | |
1552 | read answ | |
1553 | set x \$xxxm | |
1554 | shift | |
dfe9444c | 1555 | aok=''; eval "ans=\\"\$answ\\"" && aok=y |
2304df62 | 1556 | case "\$answ" in |
dfe9444c AD |
1557 | "!") |
1558 | sh 1>&4 | |
1559 | echo " " | |
1560 | $myecho | |
1561 | ;; | |
1562 | !*) | |
1563 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1564 | shift | |
1565 | sh 1>&4 -c "\$*" | |
1566 | echo " " | |
1567 | $myecho | |
1568 | ;; | |
2304df62 AD |
1569 | "\$ans") |
1570 | case "\$ans" in | |
ecfc5424 AD |
1571 | \\&*) |
1572 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1573 | shift | |
1574 | case "\$1" in | |
1575 | -d) | |
1576 | fastread=yes | |
40a7a20a | 1577 | echo "(OK, I'll run with -d after this question.)" >&4 |
ecfc5424 AD |
1578 | ;; |
1579 | -*) | |
40a7a20a | 1580 | echo "*** Sorry, \$1 not supported yet." >&4 |
ecfc5424 AD |
1581 | ;; |
1582 | esac | |
1583 | $myecho | |
1584 | ans=! | |
1585 | ;; | |
2304df62 AD |
1586 | esac;; |
1587 | *) | |
1588 | case "\$aok" in | |
1589 | y) | |
1590 | echo "*** Substitution done -- please confirm." | |
1591 | xxxm="\$ans" | |
c9795ab7 | 1592 | ans=\`echo $n "\$ans$c" | tr '$trnl' ' '\` |
2304df62 AD |
1593 | xxxm="\$ans" |
1594 | ans=! | |
1595 | ;; | |
1596 | *) | |
1597 | echo "*** Error -- try again." | |
1598 | ans=! | |
1599 | ;; | |
1600 | esac | |
1601 | $myecho | |
1602 | ;; | |
1603 | esac | |
1604 | case "\$ans\$xxxm\$nostick" in | |
1605 | '') | |
1606 | ans=! | |
1607 | $myecho | |
1608 | ;; | |
1609 | esac | |
1610 | done | |
1611 | case "\$ans" in | |
1612 | '') ans="\$xxxm";; | |
1613 | esac | |
1614 | EOSC | |
1615 | ||
1616 | : create .config dir to save info across Configure sessions | |
1617 | test -d ../.config || mkdir ../.config | |
1618 | cat >../.config/README <<EOF | |
1619 | This directory created by Configure to save information that should | |
dfe9444c | 1620 | persist across sessions for $package. |
2304df62 AD |
1621 | |
1622 | You may safely delete it if you wish. | |
1623 | EOF | |
1624 | ||
1625 | : general instructions | |
1626 | needman=true | |
1627 | firsttime=true | |
760ac839 | 1628 | user=`(logname) 2>/dev/null` |
dfe9444c AD |
1629 | case "$user" in |
1630 | '') user=`whoami 2>&1`;; | |
760ac839 | 1631 | esac |
2304df62 AD |
1632 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then |
1633 | firsttime=false | |
1634 | echo " " | |
1635 | rp='Would you like to see the instructions?' | |
1636 | dflt=n | |
1637 | . ./myread | |
1638 | case "$ans" in | |
1639 | [yY]*) ;; | |
1640 | *) needman=false;; | |
1641 | esac | |
1642 | fi | |
1643 | if $needman; then | |
1644 | cat <<EOH | |
4e2a5f63 | 1645 | |
2304df62 | 1646 | This installation shell script will examine your system and ask you questions |
a0d0e21e | 1647 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1648 | stuck on a question, you may use a ! shell escape to start a subshell or |
1649 | execute a command. Many of the questions will have default answers in square | |
1650 | brackets; typing carriage return will give you the default. | |
1651 | ||
1652 | On some of the questions which ask for file or directory names you are allowed | |
1653 | to use the ~name construct to specify the login directory belonging to "name", | |
1654 | even if you don't have a shell which knows about that. Questions where this is | |
1655 | allowed will be marked "(~name ok)". | |
1656 | ||
1657 | EOH | |
1658 | rp='' | |
1659 | dflt='Type carriage return to continue' | |
1660 | . ./myread | |
1661 | cat <<'EOH' | |
1662 | ||
1663 | The prompter used in this script allows you to use shell variables and | |
1664 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1665 | in the default answer, as if the default line was a set of arguments given to a | |
1666 | script shell. This means you may also use $* to repeat the whole default line, | |
1667 | so you do not have to re-type everything to add something to the default. | |
1668 | ||
1669 | Everytime there is a substitution, you will have to confirm. If there is an | |
1670 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1671 | and you will be prompted again. | |
1672 | ||
1673 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1674 | the questions and use the computed defaults (or the previous answers if there | |
1675 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 | 1676 | You may also start interactively and then answer '& -d' at any prompt to turn |
dfe9444c | 1677 | on the non-interactive behaviour for the remainder of the execution. |
2304df62 AD |
1678 | |
1679 | EOH | |
1680 | . ./myread | |
1681 | cat <<EOH | |
1682 | ||
1683 | Much effort has been expended to ensure that this shell script will run on any | |
1684 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1685 | Configure and run it again. If you can't run Configure for some reason, |
1686 | you'll have to generate a config.sh file by hand. Whatever problems you | |
46193409 | 1687 | have, let me (perlbug@perl.com) know how I blew it. |
2304df62 AD |
1688 | |
1689 | This installation script affects things in two ways: | |
1690 | ||
1691 | 1) it may do direct variable substitutions on some of the files included | |
1692 | in this kit. | |
1693 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1694 | any of these files as the need arises after running this script. | |
1695 | ||
1696 | If you make a mistake on a question, there is no easy way to back up to it | |
1697 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1698 | files. Configure will offer to let you do this before it runs the SH files. | |
1699 | ||
1700 | EOH | |
1701 | dflt='Type carriage return to continue' | |
1702 | . ./myread | |
1703 | case "$firsttime" in | |
1704 | true) echo $user >>../.config/instruct;; | |
1705 | esac | |
1706 | fi | |
1707 | ||
2304df62 AD |
1708 | : find out where common programs are |
1709 | echo " " | |
1710 | echo "Locating common programs..." >&4 | |
1711 | cat <<EOSC >loc | |
1712 | $startsh | |
1713 | case \$# in | |
1714 | 0) exit 1;; | |
1715 | esac | |
1716 | thing=\$1 | |
1717 | shift | |
1718 | dflt=\$1 | |
1719 | shift | |
1720 | for dir in \$*; do | |
1721 | case "\$thing" in | |
1722 | .) | |
1723 | if test -d \$dir/\$thing; then | |
1724 | echo \$dir | |
1725 | exit 0 | |
1726 | fi | |
1727 | ;; | |
1728 | *) | |
a0d0e21e | 1729 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1730 | : just loop through to pick last item |
a0d0e21e | 1731 | done |
25f94b33 | 1732 | if test -f \$thisthing; then |
a0d0e21e | 1733 | echo \$thisthing |
2304df62 AD |
1734 | exit 0 |
1735 | elif test -f \$dir/\$thing.exe; then | |
c4f23d77 AD |
1736 | if test -n "$DJGPP"; then |
1737 | echo \$dir/\$thing.exe | |
1738 | else | |
1739 | : on Eunice apparently | |
1740 | echo \$dir/\$thing | |
1741 | fi | |
2304df62 AD |
1742 | exit 0 |
1743 | fi | |
1744 | ;; | |
1745 | esac | |
1746 | done | |
1747 | echo \$dflt | |
1748 | exit 1 | |
1749 | EOSC | |
1750 | chmod +x loc | |
1751 | $eunicefix loc | |
1752 | loclist=" | |
1753 | awk | |
1754 | cat | |
ecfc5424 | 1755 | comm |
2304df62 AD |
1756 | cp |
1757 | echo | |
1758 | expr | |
1759 | grep | |
a0d0e21e | 1760 | ls |
dfe9444c | 1761 | make |
2304df62 | 1762 | mkdir |
2304df62 AD |
1763 | rm |
1764 | sed | |
1765 | sort | |
85e6fe83 | 1766 | touch |
2304df62 AD |
1767 | tr |
1768 | uniq | |
1769 | " | |
1770 | trylist=" | |
1771 | Mcc | |
dfe9444c | 1772 | ar |
2304df62 AD |
1773 | byacc |
1774 | cpp | |
1775 | csh | |
1776 | date | |
1777 | egrep | |
8ff267be | 1778 | gzip |
2c7991dc | 1779 | less |
8ff267be | 1780 | ln |
2c7991dc | 1781 | more |
693762b4 | 1782 | nm |
2304df62 | 1783 | nroff |
2c7991dc | 1784 | pg |
2304df62 AD |
1785 | test |
1786 | uname | |
8ff267be | 1787 | zip |
2304df62 | 1788 | " |
8e07c86e | 1789 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1790 | pth="$pth /lib /usr/lib" |
1791 | for file in $loclist; do | |
dfe9444c AD |
1792 | eval xxx=\$$file |
1793 | case "$xxx" in | |
1794 | /*|?:[\\/]*) | |
1795 | if test -f "$xxx"; then | |
1796 | : ok | |
1797 | else | |
1798 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1799 | xxx=`./loc $file $file $pth` | |
1800 | fi | |
1801 | ;; | |
1802 | '') xxx=`./loc $file $file $pth`;; | |
1803 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1804 | esac | |
2304df62 AD |
1805 | eval $file=$xxx |
1806 | eval _$file=$xxx | |
1807 | case "$xxx" in | |
1808 | /*) | |
1809 | echo $file is in $xxx. | |
1810 | ;; | |
8e07c86e AD |
1811 | ?:[\\/]*) |
1812 | echo $file is in $xxx. | |
1813 | ;; | |
2304df62 | 1814 | *) |
25f94b33 AD |
1815 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1816 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1817 | exit 1 |
2304df62 AD |
1818 | ;; |
1819 | esac | |
1820 | done | |
1821 | echo " " | |
1822 | echo "Don't worry if any of the following aren't found..." | |
1823 | say=offhand | |
1824 | for file in $trylist; do | |
dfe9444c AD |
1825 | eval xxx=\$$file |
1826 | case "$xxx" in | |
1827 | /*|?:[\\/]*) | |
1828 | if test -f "$xxx"; then | |
1829 | : ok | |
1830 | else | |
1831 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1832 | xxx=`./loc $file $file $pth` | |
1833 | fi | |
1834 | ;; | |
1835 | '') xxx=`./loc $file $file $pth`;; | |
1836 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1837 | esac | |
2304df62 AD |
1838 | eval $file=$xxx |
1839 | eval _$file=$xxx | |
1840 | case "$xxx" in | |
1841 | /*) | |
1842 | echo $file is in $xxx. | |
1843 | ;; | |
8e07c86e AD |
1844 | ?:[\\/]*) |
1845 | echo $file is in $xxx. | |
1846 | ;; | |
2304df62 AD |
1847 | *) |
1848 | echo "I don't see $file out there, $say." | |
1849 | say=either | |
1850 | ;; | |
1851 | esac | |
1852 | done | |
1853 | case "$egrep" in | |
1854 | egrep) | |
1855 | echo "Substituting grep for egrep." | |
1856 | egrep=$grep | |
1857 | ;; | |
1858 | esac | |
8ff267be | 1859 | case "$ln" in |
1860 | ln) | |
1861 | echo "Substituting cp for ln." | |
1862 | ln=$cp | |
1863 | ;; | |
1864 | esac | |
2304df62 AD |
1865 | case "$test" in |
1866 | test) | |
1867 | echo "Hopefully test is built into your sh." | |
1868 | ;; | |
1869 | *) | |
ecfc5424 | 1870 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1871 | echo "Using the test built into your sh." |
1872 | test=test | |
1873 | _test=test | |
1874 | fi | |
1875 | ;; | |
1876 | esac | |
1877 | case "$echo" in | |
1878 | echo) | |
1879 | echo "Hopefully echo is built into your sh." | |
1880 | ;; | |
1881 | '') ;; | |
1882 | *) | |
1883 | echo " " | |
1884 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1885 | $echo $n "hi there$c" >foo1 | |
1886 | echo $n "hi there$c" >foo2 | |
1887 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1888 | echo "They are compatible. In fact, they may be identical." | |
1889 | else | |
1890 | case "$n" in | |
1891 | '-n') n='' c='\c';; | |
1892 | *) n='-n' c='';; | |
1893 | esac | |
1894 | cat <<FOO | |
1895 | They are not compatible! You are probably running ksh on a non-USG system. | |
1896 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1897 | have echo built in and we may have to run some Bourne shell scripts. That | |
1898 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1899 | ||
1900 | FOO | |
1901 | $echo $n "The star should be here-->$c" | |
1902 | $echo "*" | |
1903 | fi | |
1904 | $rm -f foo1 foo2 | |
1905 | ;; | |
1906 | esac | |
1907 | ||
a0d0e21e LW |
1908 | : determine whether symbolic links are supported |
1909 | echo " " | |
1910 | $touch blurfl | |
1911 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1912 | echo "Symbolic links are supported." >&4 | |
1913 | lns="$ln -s" | |
1914 | else | |
1915 | echo "Symbolic links are NOT supported." >&4 | |
1916 | lns="$ln" | |
1917 | fi | |
1918 | $rm -f blurfl sym | |
1919 | ||
ecfc5424 AD |
1920 | : see whether [:lower:] and [:upper:] are supported character classes |
1921 | echo " " | |
ecfc5424 AD |
1922 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in |
1923 | ABYZ) | |
1924 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1925 | up='[:upper:]' | |
1926 | low='[:lower:]' | |
1927 | ;; | |
28e8609d JH |
1928 | *) # There is a discontinuity in EBCDIC between 'I' and 'J' |
1929 | # (0xc9 and 0xd1), therefore that is a nice testing point. | |
1930 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1931 | case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in |
28e8609d JH |
1932 | ij) up='[A-Z]' |
1933 | low='[a-z]' | |
1934 | ;; | |
1935 | esac | |
1936 | fi | |
1937 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1938 | case "`echo IJ | $tr I-J i-j 2>/dev/null`" in |
28e8609d JH |
1939 | ij) up='A-Z' |
1940 | low='a-z' | |
1941 | ;; | |
1942 | esac | |
1943 | fi | |
1944 | if test "X$up" = X -o "X$low" = X; then | |
1945 | case "`echo IJ | od -x 2>/dev/null`" in | |
1946 | *C9D1*|*c9d1*) | |
1947 | echo "Hey, this might be EBCDIC." >&4 | |
1948 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1949 | case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in |
28e8609d JH |
1950 | ij) up='[A-IJ-RS-Z]' |
1951 | low='[a-ij-rs-z]' | |
1952 | ;; | |
1953 | esac | |
1954 | fi | |
1955 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1956 | case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in |
28e8609d JH |
1957 | ij) up='A-IJ-RS-Z' |
1958 | low='a-ij-rs-z' | |
1959 | ;; | |
1960 | esac | |
1961 | fi | |
1962 | ;; | |
1963 | esac | |
1964 | fi | |
1965 | esac | |
3eaeeeae | 1966 | case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in |
28e8609d JH |
1967 | ij) |
1968 | echo "Using $up and $low to convert case." >&4 | |
1969 | ;; | |
ecfc5424 | 1970 | *) |
28e8609d JH |
1971 | echo "I don't know how to translate letters from upper to lower case." >&4 |
1972 | echo "Your tr is not acting any way I know of." >&4 | |
1973 | exit 1 | |
1974 | ;; | |
ecfc5424 AD |
1975 | esac |
1976 | : set up the translation script tr, must be called with ./tr of course | |
1977 | cat >tr <<EOSC | |
1978 | $startsh | |
1979 | case "\$1\$2" in | |
1980 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1981 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1982 | esac | |
1983 | exec $tr "\$@" | |
1984 | EOSC | |
1985 | chmod +x tr | |
1986 | $eunicefix tr | |
1987 | ||
2304df62 AD |
1988 | : Try to determine whether config.sh was made on this system |
1989 | case "$config_sh" in | |
1990 | '') | |
1991 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
28e8609d JH |
1992 | # tr '[A-Z]' '[a-z]' would not work in EBCDIC |
1993 | # because the A-Z/a-z are not consecutive. | |
a0d0e21e | 1994 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
3eaeeeae | 1995 | ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '` |
1aef975c | 1996 | newmyuname="$myuname" |
2304df62 | 1997 | dflt=n |
16d20bd9 AD |
1998 | case "$knowitall" in |
1999 | '') | |
2000 | if test -f ../config.sh; then | |
2001 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
2002 | eval "`grep myuname= ../config.sh`" | |
2003 | fi | |
2004 | if test "X$myuname" = "X$newmyuname"; then | |
2005 | dflt=y | |
2006 | fi | |
2304df62 | 2007 | fi |
16d20bd9 AD |
2008 | ;; |
2009 | *) dflt=y;; | |
2010 | esac | |
2304df62 AD |
2011 | |
2012 | : Get old answers from old config file if Configure was run on the | |
2013 | : same system, otherwise use the hints. | |
2014 | hint=default | |
2015 | cd .. | |
2016 | if test -f config.sh; then | |
16d20bd9 AD |
2017 | echo " " |
2018 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
2019 | . UU/myread |
2020 | case "$ans" in | |
2021 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
2022 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
2023 | tmp_n="$n" |
2024 | tmp_c="$c" | |
85cad39c | 2025 | tmp_sh="$sh" |
2304df62 AD |
2026 | . ./config.sh |
2027 | cp config.sh UU | |
ecfc5424 AD |
2028 | n="$tmp_n" |
2029 | c="$tmp_c" | |
85cad39c | 2030 | : Older versions did not always set $sh. Catch re-use of such |
2031 | : an old config.sh. | |
2032 | case "$sh" in | |
2033 | '') sh="$tmp_sh" ;; | |
2034 | esac | |
2304df62 AD |
2035 | hint=previous |
2036 | ;; | |
2037 | esac | |
2038 | fi | |
2039 | if test ! -f config.sh; then | |
2040 | $cat <<EOM | |
2041 | ||
4e2a5f63 AD |
2042 | First time through, eh? I have some defaults handy for some systems |
2043 | that need some extra help getting the Configure answers right: | |
2304df62 AD |
2044 | |
2045 | EOM | |
dfe9444c | 2046 | (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 |
2304df62 AD |
2047 | dflt='' |
2048 | : Half the following guesses are probably wrong... If you have better | |
46193409 | 2049 | : tests or hints, please send them to perlbug@perl.com |
2304df62 | 2050 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 2051 | $test -f /irix && osname=irix |
85e6fe83 LW |
2052 | $test -f /xenix && osname=sco_xenix |
2053 | $test -f /dynix && osname=dynix | |
2054 | $test -f /dnix && osname=dnix | |
5f05dabc | 2055 | $test -f /lynx.os && osname=lynxos |
2056 | $test -f /unicos && osname=unicos && osvers=`$uname -r` | |
7a4c00b4 | 2057 | $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` |
85e6fe83 | 2058 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
2059 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
2060 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
2061 | $test -d /usr/apollo/bin && osname=apollo |
2062 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 2063 | $test -d /usr/include/minix && osname=minix |
e060872b | 2064 | if $test -d /MachTen -o -d /MachTen_Folder; then |
dfe9444c | 2065 | osname=machten |
4633a7c4 | 2066 | if $test -x /sbin/version; then |
dfe9444c | 2067 | osvers=`/sbin/version | $awk '{print $2}' | |
4633a7c4 LW |
2068 | $sed -e 's/[A-Za-z]$//'` |
2069 | elif $test -x /usr/etc/version; then | |
dfe9444c | 2070 | osvers=`/usr/etc/version | $awk '{print $2}' | |
4633a7c4 LW |
2071 | $sed -e 's/[A-Za-z]$//'` |
2072 | else | |
2073 | osvers="$2.$3" | |
2074 | fi | |
2075 | fi | |
85ab1d1d JH |
2076 | $test -f /sys/posix.dll && |
2077 | $test -f /usr/bin/what && | |
2078 | set X `/usr/bin/what /sys/posix.dll` && | |
2079 | $test "$3" = UWIN && | |
2080 | osname=uwin && | |
2081 | osvers="$5" | |
2304df62 AD |
2082 | if $test -f $uname; then |
2083 | set X $myuname | |
2084 | shift | |
2085 | ||
2304df62 | 2086 | case "$5" in |
85e6fe83 | 2087 | fps*) osname=fps ;; |
2304df62 AD |
2088 | mips*) |
2089 | case "$4" in | |
85e6fe83 LW |
2090 | umips) osname=umips ;; |
2091 | *) osname=mips ;; | |
2304df62 | 2092 | esac;; |
85e6fe83 LW |
2093 | [23]100) osname=mips ;; |
2094 | next*) osname=next ;; | |
ecfc5424 | 2095 | i386*) |
c6912327 JH |
2096 | tmp=`/bin/uname -X 2>/dev/null|awk '/3\.2v[45]/{ print $(NF) }'` |
2097 | if $test "$tmp" != "" -a "$3" = "3.2" -a -f '/etc/systemid'; then | |
619ffc2b JH |
2098 | osname='sco' |
2099 | osvers=$tmp | |
2100 | elif $test -f /etc/kconfig; then | |
ecfc5424 | 2101 | osname=isc |
a0d0e21e LW |
2102 | if test "$lns" = "ln -s"; then |
2103 | osvers=4 | |
2104 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
2105 | osvers=3 | |
2304df62 | 2106 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 2107 | osvers=2 |
ecfc5424 AD |
2108 | fi |
2109 | fi | |
2000072c | 2110 | tmp='' |
ecfc5424 | 2111 | ;; |
c4f23d77 AD |
2112 | pc*) |
2113 | if test -n "$DJGPP"; then | |
2114 | osname=dos | |
2115 | osvers=djgpp | |
2116 | fi | |
2117 | ;; | |
2304df62 AD |
2118 | esac |
2119 | ||
2120 | case "$1" in | |
a0d0e21e LW |
2121 | aix) osname=aix |
2122 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
2123 | case "$tmp" in | |
1aef975c | 2124 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
2125 | '<3240'|'<>3240') osvers=3.2.0 ;; |
2126 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
2127 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 2128 | *) osvers=$tmp;; |
a0d0e21e LW |
2129 | esac |
2130 | ;; | |
23f87696 SZ |
2131 | *dc.osx) osname=dcosx |
2132 | osvers="$3" | |
2133 | ;; | |
a0d0e21e LW |
2134 | dnix) osname=dnix |
2135 | osvers="$3" | |
2136 | ;; | |
2137 | domainos) osname=apollo | |
2138 | osvers="$3" | |
2139 | ;; | |
2140 | dgux) osname=dgux | |
2141 | osvers="$3" | |
2142 | ;; | |
760ac839 | 2143 | dynixptx*) osname=dynixptx |
e58e581d | 2144 | osvers=`echo "$4"|sed 's/^v//'` |
760ac839 | 2145 | ;; |
a0d0e21e LW |
2146 | freebsd) osname=freebsd |
2147 | osvers="$3" ;; | |
2148 | genix) osname=genix ;; | |
2149 | hp*) osname=hpux | |
bfb7748a | 2150 | osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` |
a0d0e21e | 2151 | ;; |
a78b0d02 | 2152 | irix*) osname=irix |
a0d0e21e LW |
2153 | case "$3" in |
2154 | 4*) osvers=4 ;; | |
2155 | 5*) osvers=5 ;; | |
ecfc5424 | 2156 | *) osvers="$3" ;; |
a0d0e21e LW |
2157 | esac |
2158 | ;; | |
2159 | linux) osname=linux | |
2160 | case "$3" in | |
a0d0e21e LW |
2161 | *) osvers="$3" ;; |
2162 | esac | |
2163 | ;; | |
28e8609d JH |
2164 | MiNT) osname=mint |
2165 | ;; | |
2166 | netbsd*) osname=netbsd | |
ecfc5424 AD |
2167 | osvers="$3" |
2168 | ;; | |
4e81affe MM |
2169 | news-os) osvers="$3" |
2170 | case "$3" in | |
2171 | 4*) osname=newsos4 ;; | |
2172 | *) osname=newsos ;; | |
2173 | esac | |
2174 | ;; | |
a0d0e21e LW |
2175 | bsd386) osname=bsd386 |
2176 | osvers=`$uname -r` | |
2177 | ;; | |
a1a0e61e TD |
2178 | POSIX-BC | posix-bc ) osname=posix-bc |
2179 | osvers="$3" | |
2180 | ;; | |
ae3afa4e TH |
2181 | powerux | power_ux | powermax_os | powermaxos | \ |
2182 | powerunix | power_unix) osname=powerux | |
2183 | osvers="$3" | |
2184 | ;; | |
a0d0e21e LW |
2185 | next*) osname=next ;; |
2186 | solaris) osname=solaris | |
2187 | case "$3" in | |
2188 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 2189 | *) osvers="$3" ;; |
a0d0e21e LW |
2190 | esac |
2191 | ;; | |
85e6fe83 LW |
2192 | sunos) osname=sunos |
2193 | case "$3" in | |
85e6fe83 LW |
2194 | 5*) osname=solaris |
2195 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 2196 | *) osvers="$3" ;; |
2304df62 AD |
2197 | esac |
2198 | ;; | |
a0d0e21e | 2199 | titanos) osname=titanos |
85e6fe83 | 2200 | case "$3" in |
a0d0e21e LW |
2201 | 1*) osvers=1 ;; |
2202 | 2*) osvers=2 ;; | |
2203 | 3*) osvers=3 ;; | |
2204 | 4*) osvers=4 ;; | |
ecfc5424 | 2205 | *) osvers="$3" ;; |
2304df62 AD |
2206 | esac |
2207 | ;; | |
85e6fe83 | 2208 | ultrix) osname=ultrix |
ecfc5424 | 2209 | osvers="$3" |
2304df62 | 2210 | ;; |
28757baa | 2211 | osf1|mls+) case "$5" in |
fed7345c AD |
2212 | alpha) |
2213 | osname=dec_osf | |
313489a2 | 2214 | osvers=`echo "$3" | sed 's/^[xvt]//'` |
ecfc5424 AD |
2215 | ;; |
2216 | hp*) osname=hp_osf1 ;; | |
2217 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
2218 | esac |
2219 | ;; | |
a0d0e21e LW |
2220 | uts) osname=uts |
2221 | osvers="$3" | |
2222 | ;; | |
ff68c719 | 2223 | qnx) osname=qnx |
2224 | osvers="$4" | |
2225 | ;; | |
85e6fe83 | 2226 | $2) case "$osname" in |
2304df62 | 2227 | *isc*) ;; |
a0d0e21e | 2228 | *freebsd*) ;; |
5f05dabc | 2229 | svr*) |
a0d0e21e LW |
2230 | : svr4.x or possibly later |
2231 | case "svr$3" in | |
2232 | ${osname}*) | |
2233 | osname=svr$3 | |
2234 | osvers=$4 | |
2235 | ;; | |
2236 | esac | |
2237 | case "$osname" in | |
2238 | svr4.0) | |
2239 | : Check for ESIX | |
2240 | if test -f /stand/boot ; then | |
2241 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
2242 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
2243 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
2244 | if test -n "$isesix"; then | |
a0d0e21e LW |
2245 | osname=esix4 |
2246 | fi | |
2247 | fi | |
2248 | fi | |
2249 | ;; | |
2250 | esac | |
2251 | ;; | |
2304df62 | 2252 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
2253 | osname=sco |
2254 | set `echo $3 | $sed 's/\./ /g'` $4 | |
c4f23d77 | 2255 | if $test -f $src/hints/sco_$1_$2_$3.sh; then |
85e6fe83 | 2256 | osvers=$1.$2.$3 |
c4f23d77 | 2257 | elif $test -f $src/hints/sco_$1_$2.sh; then |
85e6fe83 | 2258 | osvers=$1.$2 |
c4f23d77 | 2259 | elif $test -f $src/hints/sco_$1.sh; then |
85e6fe83 | 2260 | osvers=$1 |
2304df62 | 2261 | fi |
a0d0e21e LW |
2262 | else |
2263 | case "$osname" in | |
2264 | '') : Still unknown. Probably a generic Sys V. | |
2265 | osname="sysv" | |
2266 | osvers="$3" | |
2267 | ;; | |
2268 | esac | |
2304df62 AD |
2269 | fi |
2270 | ;; | |
2271 | esac | |
2272 | ;; | |
a0d0e21e LW |
2273 | *) case "$osname" in |
2274 | '') : Still unknown. Probably a generic BSD. | |
2275 | osname="$1" | |
2276 | osvers="$3" | |
2277 | ;; | |
2278 | esac | |
2279 | ;; | |
2304df62 AD |
2280 | esac |
2281 | else | |
dfe9444c AD |
2282 | if test -f /vmunix -a -f $src/hints/news_os.sh; then |
2283 | (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 | |
2284 | if $contains news-os UU/kernel.what >/dev/null 2>&1; then | |
2285 | osname=news_os | |
2304df62 | 2286 | fi |
dfe9444c | 2287 | $rm -f UU/kernel.what |
8e07c86e AD |
2288 | elif test -d c:/.; then |
2289 | set X $myuname | |
2290 | osname=os2 | |
2291 | osvers="$5" | |
2304df62 AD |
2292 | fi |
2293 | fi | |
85e6fe83 | 2294 | |
a0d0e21e LW |
2295 | : Now look for a hint file osname_osvers, unless one has been |
2296 | : specified already. | |
2297 | case "$hintfile" in | |
2298 | ''|' ') | |
ecfc5424 | 2299 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 2300 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
2301 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
2302 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
2303 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
2304 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
2305 | case "$file" in |
2306 | '') dflt=none ;; | |
2307 | *) case "$osvers" in | |
2308 | '') dflt=$file | |
2309 | ;; | |
dfe9444c | 2310 | *) if $test -f $src/hints/$file.sh ; then |
a0d0e21e | 2311 | dflt=$file |
dfe9444c | 2312 | elif $test -f $src/hints/$xfile.sh ; then |
a0d0e21e | 2313 | dflt=$xfile |
dfe9444c | 2314 | elif $test -f $src/hints/$xxfile.sh ; then |
a0d0e21e | 2315 | dflt=$xxfile |
dfe9444c | 2316 | elif $test -f $src/hints/$xxxfile.sh ; then |
a0d0e21e | 2317 | dflt=$xxxfile |
dfe9444c | 2318 | elif $test -f $src/hints/$xxxxfile.sh ; then |
a0d0e21e | 2319 | dflt=$xxxxfile |
dfe9444c | 2320 | elif $test -f "$src/hints/${osname}.sh" ; then |
a0d0e21e LW |
2321 | dflt="${osname}" |
2322 | else | |
2323 | dflt=none | |
2324 | fi | |
2325 | ;; | |
2326 | esac | |
85e6fe83 LW |
2327 | ;; |
2328 | esac | |
4e2a5f63 AD |
2329 | if $test -f Policy.sh ; then |
2330 | case "$dflt" in | |
2331 | *Policy*) ;; | |
2332 | none) dflt="Policy" ;; | |
2333 | *) dflt="Policy $dflt" ;; | |
2334 | esac | |
2335 | fi | |
85e6fe83 | 2336 | ;; |
a0d0e21e | 2337 | *) |
ecfc5424 | 2338 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 2339 | ;; |
2304df62 | 2340 | esac |
1aef975c | 2341 | |
4e2a5f63 AD |
2342 | if $test -f Policy.sh ; then |
2343 | $cat <<EOM | |
2344 | ||
2345 | There's also a Policy hint file available, which should make the | |
2346 | site-specific (policy) questions easier to answer. | |
2347 | EOM | |
2348 | ||
2349 | fi | |
2350 | ||
2304df62 AD |
2351 | $cat <<EOM |
2352 | ||
2353 | You may give one or more space-separated answers, or "none" if appropriate. | |
4e2a5f63 AD |
2354 | A well-behaved OS will have no hints, so answering "none" or just "Policy" |
2355 | is a good thing. DO NOT give a wrong version. | |
2304df62 AD |
2356 | |
2357 | EOM | |
4e2a5f63 | 2358 | |
2304df62 | 2359 | rp="Which of these apply, if any?" |
dfe9444c | 2360 | . UU/myread |
85e6fe83 LW |
2361 | tans=$ans |
2362 | for file in $tans; do | |
4e2a5f63 AD |
2363 | if $test X$file = XPolicy -a -f Policy.sh; then |
2364 | . Policy.sh | |
2365 | $cat Policy.sh >> UU/config.sh | |
2366 | elif $test -f $src/hints/$file.sh; then | |
dfe9444c AD |
2367 | . $src/hints/$file.sh |
2368 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 | 2369 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
2370 | : nothing |
2371 | else | |
85e6fe83 LW |
2372 | : Give one chance to correct a possible typo. |
2373 | echo "$file.sh does not exist" | |
2374 | dflt=$file | |
2375 | rp="hint to use instead?" | |
dfe9444c | 2376 | . UU/myread |
85e6fe83 | 2377 | for file in $ans; do |
dfe9444c AD |
2378 | if $test -f "$src/hints/$file.sh"; then |
2379 | . $src/hints/$file.sh | |
2380 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 LW |
2381 | elif $test X$ans = X -o X$ans = Xnone ; then |
2382 | : nothing | |
2383 | else | |
2384 | echo "$file.sh does not exist -- ignored." | |
2385 | fi | |
2386 | done | |
2304df62 AD |
2387 | fi |
2388 | done | |
85e6fe83 | 2389 | |
2304df62 | 2390 | hint=recommended |
85e6fe83 | 2391 | : Remember our hint file for later. |
dfe9444c | 2392 | if $test -f "$src/hints/$file.sh" ; then |
a0d0e21e | 2393 | hintfile="$file" |
85e6fe83 | 2394 | else |
a0d0e21e | 2395 | hintfile='' |
85e6fe83 | 2396 | fi |
2304df62 AD |
2397 | fi |
2398 | cd UU | |
2399 | ;; | |
2400 | *) | |
2401 | echo " " | |
2402 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
2403 | tmp_n="$n" |
2404 | tmp_c="$c" | |
2304df62 AD |
2405 | cd .. |
2406 | cp $config_sh config.sh 2>/dev/null | |
a78b0d02 | 2407 | chmod +w config.sh |
2304df62 AD |
2408 | . ./config.sh |
2409 | cd UU | |
2410 | cp ../config.sh . | |
ecfc5424 AD |
2411 | n="$tmp_n" |
2412 | c="$tmp_c" | |
2304df62 AD |
2413 | hint=previous |
2414 | ;; | |
2415 | esac | |
1aef975c AD |
2416 | test "$override" && . ./optdef.sh |
2417 | myuname="$newmyuname" | |
2304df62 AD |
2418 | |
2419 | : Restore computed paths | |
2420 | for file in $loclist $trylist; do | |
2421 | eval $file="\$_$file" | |
2422 | done | |
2423 | ||
85e6fe83 | 2424 | cat << EOM |
a0d0e21e | 2425 | |
85e6fe83 | 2426 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
2427 | The default value is probably right if the name rings a bell. Otherwise, |
2428 | since spelling matters for me, either accept the default or answer "none" | |
2429 | to leave it blank. | |
a0d0e21e | 2430 | |
85e6fe83 | 2431 | EOM |
85e6fe83 | 2432 | case "$osname" in |
a0d0e21e | 2433 | ''|' ') |
85e6fe83 | 2434 | case "$hintfile" in |
a0d0e21e | 2435 | ''|' '|none) dflt=none ;; |
ecfc5424 | 2436 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
2437 | esac |
2438 | ;; | |
2439 | *) dflt="$osname" ;; | |
2440 | esac | |
2441 | rp="Operating system name?" | |
2442 | . ./myread | |
2443 | case "$ans" in | |
ecfc5424 AD |
2444 | none) osname='' ;; |
2445 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 2446 | esac |
8ff267be | 2447 | echo " " |
2448 | case "$osvers" in | |
2449 | ''|' ') | |
2450 | case "$hintfile" in | |
2451 | ''|' '|none) dflt=none ;; | |
2452 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` | |
2453 | dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` | |
2454 | case "$dflt" in | |
2455 | ''|' ') dflt=none ;; | |
2456 | esac | |
2457 | ;; | |
2458 | esac | |
2459 | ;; | |
2460 | *) dflt="$osvers" ;; | |
2461 | esac | |
2462 | rp="Operating system version?" | |
2463 | . ./myread | |
2464 | case "$ans" in | |
2465 | none) osvers='' ;; | |
2466 | *) osvers="$ans" ;; | |
2467 | esac | |
2468 | ||
2304df62 | 2469 | : who configured the system |
59b83a6f | 2470 | cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1` |
8ff267be | 2471 | cf_by=`(logname) 2>/dev/null` |
dfe9444c AD |
2472 | case "$cf_by" in |
2473 | "") | |
8ff267be | 2474 | cf_by=`(whoami) 2>/dev/null` |
dfe9444c AD |
2475 | case "$cf_by" in |
2476 | "") cf_by=unknown ;; | |
8ff267be | 2477 | esac ;; |
2478 | esac | |
2304df62 | 2479 | |
dfe9444c AD |
2480 | : set up the script used to warn in case of inconsistency |
2481 | cat <<EOS >whoa | |
2482 | $startsh | |
2483 | EOS | |
2484 | cat <<'EOSC' >>whoa | |
2485 | dflt=y | |
2486 | echo " " | |
2487 | echo "*** WHOA THERE!!! ***" >&4 | |
2488 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2489 | rp=" Keep the $hint value?" | |
2490 | . ./myread | |
2491 | case "$ans" in | |
2492 | y) td=$was; tu=$was;; | |
2493 | esac | |
2494 | EOSC | |
2495 | ||
2496 | : function used to set $1 to $val | |
2497 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2498 | case "$val$was" in | |
2499 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2500 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2501 | *) eval "$var=$val";; | |
2502 | esac' | |
2503 | ||
64e689dc JH |
2504 | cat <<EOM |
2505 | ||
2506 | Perl can be built to take advantage of threads, on some systems. | |
2507 | To do so, Configure must be run with -Dusethreads. | |
d00b958f JH |
2508 | |
2509 | Note that threading is a highly experimental feature, and | |
2510 | some known race conditions still remain. If you choose to try | |
2511 | it, be very sure to not actually deploy it for production | |
2512 | purposes. README.threads has more details, and is required | |
2513 | reading if you enable threads. | |
64e689dc | 2514 | EOM |
dfe9444c | 2515 | case "$usethreads" in |
b691c02f | 2516 | $define|true|[yY]*) dflt='y';; |
64e689dc JH |
2517 | *) dflt='n';; |
2518 | esac | |
2519 | rp='Build a threading Perl?' | |
2520 | . ./myread | |
2521 | case "$ans" in | |
b691c02f | 2522 | y|Y) val="$define" ;; |
64e689dc | 2523 | *) val="$undef" ;; |
dfe9444c | 2524 | esac |
64e689dc JH |
2525 | set usethreads |
2526 | eval $setvar | |
104d25b7 | 2527 | |
693762b4 AD |
2528 | case "$d_oldpthreads" in |
2529 | '') : Configure tests would be welcome here. For now, assume undef. | |
2530 | val="$undef" ;; | |
2531 | *) val="$d_oldpthreads" ;; | |
2532 | esac | |
2533 | set d_oldpthreads | |
2534 | eval $setvar | |
dfe9444c | 2535 | |
b691c02f JH |
2536 | |
2537 | case "$usethreads" in | |
104d25b7 JH |
2538 | "$define"|true|[yY]*) |
2539 | : Look for a hint-file generated 'call-back-unit'. If the | |
2540 | : user has specified that a threading perl is to be built, | |
2541 | : we may need to set or change some other defaults. | |
2542 | if $test -f usethreads.cbu; then | |
2543 | . ./usethreads.cbu | |
2544 | fi | |
2545 | case "$osname" in | |
68c15b6f | 2546 | aix|dec_osf|dos_djgpp|freebsd|hpux|irix|linux|next|openbsd|os2|solaris|vmesa) |
104d25b7 JH |
2547 | # Known thread-capable platforms. |
2548 | ;; | |
2549 | *) | |
b691c02f | 2550 | cat >&4 <<EOM |
b691c02f | 2551 | $osname is not known to support threads. |
dec9635e | 2552 | Please let perlbug@perl.com know how to do that. |
b691c02f JH |
2553 | |
2554 | Cannot continue, aborting. | |
2555 | EOM | |
104d25b7 | 2556 | exit 1 |
b691c02f | 2557 | ;; |
104d25b7 | 2558 | esac # $osname |
b691c02f JH |
2559 | ;; |
2560 | esac # $usethreads | |
104d25b7 | 2561 | |
64e689dc JH |
2562 | cat <<EOM |
2563 | ||
2564 | Perl can be built so that multiple Perl interpreters can coexist | |
2565 | within the same Perl executable. To do so, Configure must be run with | |
2566 | -Dusemultiplicity. | |
2567 | ||
2568 | Normally you do not need this and you should answer no. | |
2569 | ||
2570 | EOM | |
85ab1d1d | 2571 | case "$usemultiplicity" in |
64e689dc JH |
2572 | $define|true|[yY]*) dflt='y';; |
2573 | *) dflt='n';; | |
85ab1d1d | 2574 | esac |
64e689dc JH |
2575 | rp='Build Perl for multiplicity?' |
2576 | . ./myread | |
2577 | case "$ans" in | |
2578 | y|Y) val="$define" ;; | |
2579 | *) val="$undef" ;; | |
2580 | esac | |
2581 | set usemultiplicity | |
2582 | eval $setvar | |
2583 | ||
2584 | cat <<EOM | |
2585 | ||
2586 | Perl can be built to take advantage of explicit 64-bit interfaces, | |
2587 | on some systems. To do so, Configure must be run with -Duse64bits. | |
2588 | ||
2589 | If this doesn't make any sense to you, just accept the default 'n'. | |
2590 | EOM | |
85ab1d1d | 2591 | case "$use64bits" in |
64e689dc JH |
2592 | $define|true|[yY]*) dflt='y';; |
2593 | *) dflt='n';; | |
2594 | esac | |
2595 | rp='Try to use explicit 64-bit interfaces, if available?' | |
2596 | . ./myread | |
2597 | case "$ans" in | |
2598 | y|Y) | |
2599 | val="$define" | |
2600 | ;; | |
2601 | *) | |
2602 | val="$undef" | |
2603 | ;; | |
85ab1d1d | 2604 | esac |
64e689dc JH |
2605 | set use64bits |
2606 | eval $setvar | |
85ab1d1d | 2607 | |
104d25b7 JH |
2608 | case "$archname64" in |
2609 | '') archname64='' ;; # not a typo | |
2610 | esac | |
85ab1d1d | 2611 | |
b691c02f | 2612 | case "$use64bits" in |
104d25b7 JH |
2613 | "$define"|true|[yY]*) |
2614 | : Look for a hint-file generated 'call-back-unit'. If the | |
2615 | : user has specified that a threading perl is to be built, | |
2616 | : we may need to set or change some other defaults. | |
2617 | if $test -f use64bits.cbu; then | |
2618 | . ./use64bits.cbu | |
2619 | fi | |
b691c02f | 2620 | case "$osname" in |
104d25b7 JH |
2621 | dec_osf|hpux|irix|solaris|unicos) |
2622 | # Known 64-bit capable platforms. | |
b691c02f | 2623 | ;; |
b691c02f | 2624 | *) |
104d25b7 | 2625 | cat >&4 <<EOM |
b691c02f | 2626 | $osname is not known to support 64-bit interfaces. |
dec9635e | 2627 | Please let perlbug@perl.com know how to do that. |
b691c02f JH |
2628 | |
2629 | Cannot continue, aborting. | |
2630 | EOM | |
104d25b7 JH |
2631 | exit 1 |
2632 | ;; | |
b691c02f JH |
2633 | esac |
2634 | ;; | |
2635 | esac | |
104d25b7 | 2636 | |
4633a7c4 | 2637 | : determine the architecture name |
2304df62 | 2638 | echo " " |
4633a7c4 LW |
2639 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
2640 | tarch=`arch`"-$osname" | |
2641 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
2642 | if uname -m > tmparch 2>&1 ; then | |
7e1af8bc | 2643 | tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ |
5f05dabc | 2644 | -e 's/$/'"-$osname/" tmparch` |
4633a7c4 LW |
2645 | else |
2646 | tarch="$osname" | |
2647 | fi | |
2648 | $rm -f tmparch | |
2649 | else | |
2650 | tarch="$osname" | |
2651 | fi | |
2652 | case "$myarchname" in | |
2653 | ''|"$tarch") ;; | |
2654 | *) | |
2655 | echo "(Your architecture name used to be $myarchname.)" | |
2656 | archname='' | |
2304df62 AD |
2657 | ;; |
2658 | esac | |
85ab1d1d | 2659 | myarchname="$tarch" |
4633a7c4 LW |
2660 | case "$archname" in |
2661 | '') dflt="$tarch";; | |
2662 | *) dflt="$archname";; | |
2663 | esac | |
2664 | rp='What is your architecture name' | |
2665 | . ./myread | |
85ab1d1d | 2666 | archname="$ans" |
dc66995c | 2667 | case "$usethreads" in |
85ab1d1d JH |
2668 | $define) |
2669 | echo "Threads selected." >&4 | |
2670 | case "$archname" in | |
2671 | *-thread*) echo "...and architecture name already has -thread." >&4 | |
2672 | ;; | |
2673 | *) archname="$archname-thread" | |
2674 | echo "...setting architecture name to $archname." >&4 | |
2675 | ;; | |
2676 | esac | |
2677 | ;; | |
dc66995c | 2678 | esac |
85ab1d1d JH |
2679 | case "$usemultiplicity" in |
2680 | $define) | |
2681 | echo "Multiplicity selected." >&4 | |
2682 | case "$archname" in | |
2683 | *-multi*) echo "...and architecture name already has -multi." >&4 | |
2684 | ;; | |
2685 | *) archname="$archname-multi" | |
2686 | echo "...setting architecture name to $archname." >&4 | |
2687 | ;; | |
2688 | esac | |
2689 | ;; | |
2690 | esac | |
2691 | case "$use64bits" in | |
2692 | $define) | |
2693 | echo "Explicit 64-bitness selected." >&4 | |
2694 | case "$archname64" in | |
2695 | '') | |
2696 | ;; | |
2697 | *) | |
2698 | case "$archname" in | |
2699 | *-$archname64*) echo "...and architecture name already has $archname64." >&4 | |
2700 | ;; | |
2701 | *) archname="$archname-$archname64" | |
2702 | echo "...setting architecture name to $archname." >&4 | |
2703 | ;; | |
2704 | esac | |
2705 | ;; | |
2706 | esac | |
2707 | esac | |
2708 | ||
4633a7c4 LW |
2709 | : is AFS running? |
2710 | echo " " | |
2afac517 | 2711 | case "$afs" in |
2712 | $define|true) afs=true ;; | |
2713 | $undef|false) afs=false ;; | |
2714 | *) if test -d /afs; then | |
2715 | afs=true | |
2716 | else | |
2717 | afs=false | |
2718 | fi | |
2719 | ;; | |
2720 | esac | |
2721 | if $afs; then | |
4633a7c4 | 2722 | echo "AFS may be running... I'll be extra cautious then..." >&4 |
2304df62 | 2723 | else |
4633a7c4 | 2724 | echo "AFS does not seem to be running..." >&4 |
2304df62 AD |
2725 | fi |
2726 | ||
4633a7c4 LW |
2727 | : decide how portable to be. Allow command line overrides. |
2728 | case "$d_portable" in | |
2729 | "$undef") ;; | |
2730 | *) d_portable="$define" ;; | |
2304df62 | 2731 | esac |
2304df62 | 2732 | |
4633a7c4 LW |
2733 | : set up shell script to do ~ expansion |
2734 | cat >filexp <<EOSS | |
2735 | $startsh | |
2736 | : expand filename | |
2737 | case "\$1" in | |
2738 | ~/*|~) | |
2739 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 2740 | ;; |
4633a7c4 LW |
2741 | ~*) |
2742 | if $test -f /bin/csh; then | |
2743 | /bin/csh -f -c "glob \$1" | |
2744 | failed=\$? | |
2745 | echo "" | |
2746 | exit \$failed | |
2747 | else | |
2748 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
2749 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
2750 | if $test ! -d "\$dir"; then | |
2751 | me=\`basename \$0\` | |
2752 | echo "\$me: can't locate home directory for: \$name" >&2 | |
2753 | exit 1 | |
2754 | fi | |
2755 | case "\$1" in | |
2756 | */*) | |
2757 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
2758 | ;; | |
2759 | *) | |
2760 | echo \$dir | |
2761 | ;; | |
2304df62 | 2762 | esac |
4633a7c4 | 2763 | fi |
2304df62 AD |
2764 | ;; |
2765 | *) | |
4633a7c4 | 2766 | echo \$1 |
2304df62 AD |
2767 | ;; |
2768 | esac | |
4633a7c4 LW |
2769 | EOSS |
2770 | chmod +x filexp | |
2771 | $eunicefix filexp | |
2304df62 AD |
2772 | |
2773 | : now set up to get a file name | |
28757baa | 2774 | cat <<EOS >getfile |
2775 | $startsh | |
2776 | EOS | |
2777 | cat <<'EOSC' >>getfile | |
2304df62 AD |
2778 | tilde='' |
2779 | fullpath='' | |
2780 | already='' | |
2781 | skip='' | |
2782 | none_ok='' | |
2783 | exp_file='' | |
a0d0e21e | 2784 | nopath_ok='' |
2304df62 AD |
2785 | orig_rp="$rp" |
2786 | orig_dflt="$dflt" | |
2787 | ||
2788 | case "$fn" in | |
ecfc5424 | 2789 | *\(*) |
28e8609d | 2790 | expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok |
ecfc5424 AD |
2791 | fn=`echo $fn | sed 's/(.*)//'` |
2792 | ;; | |
2793 | esac | |
2794 | ||
2795 | case "$fn" in | |
a0d0e21e LW |
2796 | *:*) |
2797 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2798 | fn=`expr $fn : '\(.*\):.*'` | |
2799 | ;; | |
2800 | esac | |
2801 | ||
2802 | case "$fn" in | |
2304df62 AD |
2803 | *~*) tilde=true;; |
2804 | esac | |
2805 | case "$fn" in | |
2806 | */*) fullpath=true;; | |
2807 | esac | |
2808 | case "$fn" in | |
2809 | *+*) skip=true;; | |
2810 | esac | |
2811 | case "$fn" in | |
2812 | *n*) none_ok=true;; | |
2813 | esac | |
2814 | case "$fn" in | |
2815 | *e*) exp_file=true;; | |
2816 | esac | |
a0d0e21e LW |
2817 | case "$fn" in |
2818 | *p*) nopath_ok=true;; | |
2819 | esac | |
2304df62 AD |
2820 | |
2821 | case "$fn" in | |
2822 | *f*) type='File';; | |
2823 | *d*) type='Directory';; | |
a0d0e21e | 2824 | *l*) type='Locate';; |
2304df62 AD |
2825 | esac |
2826 | ||
2827 | what="$type" | |
2828 | case "$what" in | |
2829 | Locate) what='File';; | |
2830 | esac | |
2831 | ||
2832 | case "$exp_file" in | |
2833 | '') | |
2834 | case "$d_portable" in | |
2835 | "$define") ;; | |
2836 | *) exp_file=true;; | |
2837 | esac | |
2838 | ;; | |
2839 | esac | |
2840 | ||
2841 | cd .. | |
2842 | while test "$type"; do | |
2843 | redo='' | |
2844 | rp="$orig_rp" | |
2845 | dflt="$orig_dflt" | |
2846 | case "$tilde" in | |
2847 | true) rp="$rp (~name ok)";; | |
2848 | esac | |
2849 | . UU/myread | |
ecfc5424 AD |
2850 | if test -f UU/getfile.ok && \ |
2851 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2852 | then | |
2853 | value="$ans" | |
2854 | ansexp="$ans" | |
2855 | break | |
2856 | fi | |
2304df62 AD |
2857 | case "$ans" in |
2858 | none) | |
2859 | value='' | |
2860 | ansexp='' | |
2861 | case "$none_ok" in | |
2862 | true) type='';; | |
2863 | esac | |
2864 | ;; | |
2865 | *) | |
2866 | case "$tilde" in | |
2867 | '') value="$ans" | |
2868 | ansexp="$ans";; | |
2869 | *) | |
2870 | value=`UU/filexp $ans` | |
2871 | case $? in | |
2872 | 0) | |
2873 | if test "$ans" != "$value"; then | |
ecfc5424 | 2874 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2875 | fi |
2876 | ;; | |
2877 | *) value="$ans";; | |
2878 | esac | |
2879 | ansexp="$value" | |
2880 | case "$exp_file" in | |
2881 | '') value="$ans";; | |
2882 | esac | |
2883 | ;; | |
2884 | esac | |
2885 | case "$fullpath" in | |
2886 | true) | |
2887 | case "$ansexp" in | |
2888 | /*) value="$ansexp" ;; | |
2889 | *) | |
2890 | redo=true | |
2891 | case "$already" in | |
2892 | true) | |
2893 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2894 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2895 | ;; | |
2896 | *) | |
2897 | echo "Please give a full path name, starting with slash." >&4 | |
2898 | case "$tilde" in | |
2899 | true) | |
2900 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2901 | already=true | |
2902 | ;; | |
2903 | esac | |
2904 | esac | |
2905 | ;; | |
2906 | esac | |
2907 | ;; | |
2908 | esac | |
2909 | case "$redo" in | |
2910 | '') | |
2911 | case "$type" in | |
2912 | File) | |
2913 | if test -f "$ansexp"; then | |
2914 | type='' | |
2915 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2916 | then | |
2917 | echo "($value is not a plain file, but that's ok.)" | |
2918 | type='' | |
2919 | fi | |
2920 | ;; | |
2921 | Directory) | |
2922 | if test -d "$ansexp"; then | |
2923 | type='' | |
2924 | fi | |
2925 | ;; | |
2926 | Locate) | |
40000a8c | 2927 | if test -d "$ansexp"; then |
a0d0e21e LW |
2928 | echo "(Looking for $loc_file in directory $value.)" |
2929 | value="$value/$loc_file" | |
40000a8c | 2930 | ansexp="$ansexp/$loc_file" |
2304df62 | 2931 | fi |
40000a8c | 2932 | if test -f "$ansexp"; then |
2304df62 AD |
2933 | type='' |
2934 | fi | |
a0d0e21e LW |
2935 | case "$nopath_ok" in |
2936 | true) case "$value" in | |
2937 | */*) ;; | |
2938 | *) echo "Assuming $value will be in people's path." | |
2939 | type='' | |
2940 | ;; | |
2941 | esac | |
2942 | ;; | |
2943 | esac | |
2304df62 AD |
2944 | ;; |
2945 | esac | |
2946 | ||
2947 | case "$skip" in | |
2948 | true) type=''; | |
2949 | esac | |
2950 | ||
2951 | case "$type" in | |
2952 | '') ;; | |
2953 | *) | |
2954 | if test "$fastread" = yes; then | |
2955 | dflt=y | |
2956 | else | |
2957 | dflt=n | |
2958 | fi | |
2959 | rp="$what $value doesn't exist. Use that name anyway?" | |
2960 | . UU/myread | |
2961 | dflt='' | |
2962 | case "$ans" in | |
2963 | y*) type='';; | |
2964 | *) echo " ";; | |
2965 | esac | |
2966 | ;; | |
2967 | esac | |
2968 | ;; | |
2969 | esac | |
2970 | ;; | |
2971 | esac | |
2972 | done | |
2973 | cd UU | |
2974 | ans="$value" | |
2975 | rp="$orig_rp" | |
2976 | dflt="$orig_dflt" | |
ecfc5424 | 2977 | rm -f getfile.ok |
2304df62 AD |
2978 | EOSC |
2979 | ||
4633a7c4 LW |
2980 | : determine root of directory hierarchy where package will be installed. |
2981 | case "$prefix" in | |
2982 | '') | |
2983 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 2984 | ;; |
4633a7c4 LW |
2985 | *) |
2986 | dflt="$prefix" | |
8e07c86e AD |
2987 | ;; |
2988 | esac | |
4633a7c4 | 2989 | $cat <<EOM |
2304df62 | 2990 | |
4633a7c4 LW |
2991 | By default, $package will be installed in $dflt/bin, manual |
2992 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
2993 | all installation directories. Typically set to /usr/local, but you | |
2994 | may choose /usr if you wish to install $package among your system | |
2995 | binaries. If you wish to have binaries under /bin but manual pages | |
2996 | under /usr/local/man, that's ok: you will be prompted separately | |
2997 | for each of the installation directories, the prefix being only used | |
2998 | to set the defaults. | |
8e07c86e AD |
2999 | |
3000 | EOM | |
3001 | fn=d~ | |
3002 | rp='Installation prefix to use?' | |
3003 | . ./getfile | |
3004 | oldprefix='' | |
3005 | case "$prefix" in | |
a0d0e21e | 3006 | '') ;; |
8e07c86e AD |
3007 | *) |
3008 | case "$ans" in | |
3009 | "$prefix") ;; | |
3010 | *) oldprefix="$prefix";; | |
3011 | esac | |
3012 | ;; | |
a0d0e21e | 3013 | esac |
8e07c86e AD |
3014 | prefix="$ans" |
3015 | prefixexp="$ansexp" | |
a0d0e21e | 3016 | |
8e07c86e AD |
3017 | : set the prefixit variable, to compute a suitable default value |
3018 | prefixit='case "$3" in | |
3019 | ""|none) | |
3020 | case "$oldprefix" in | |
3021 | "") eval "$1=\"\$$2\"";; | |
3022 | *) | |
3023 | case "$3" in | |
3024 | "") eval "$1=";; | |
3025 | none) | |
3026 | eval "tp=\"\$$2\""; | |
3027 | case "$tp" in | |
3028 | ""|" ") eval "$1=\"\$$2\"";; | |
3029 | *) eval "$1=";; | |
3030 | esac;; | |
3031 | esac;; | |
3032 | esac;; | |
3033 | *) | |
3034 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
3035 | case "$tp" in | |
3036 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
3037 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
3038 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
3039 | *) eval "$1=\"\$$2\"";; | |
3040 | esac;; | |
3041 | esac' | |
a0d0e21e | 3042 | |
bfb7748a AD |
3043 | : set the base revision |
3044 | baserev=5.0 | |
3045 | ||
3046 | : get the patchlevel | |
3047 | echo " " | |
3048 | echo "Getting the current patchlevel..." >&4 | |
3049 | if $test -r $rsrc/patchlevel.h;then | |
d00b958f JH |
3050 | patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` |
3051 | subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` | |
bfb7748a AD |
3052 | else |
3053 | patchlevel=0 | |
3054 | subversion=0 | |
3055 | fi | |
3056 | $echo $n "(You have $package" $c | |
3057 | case "$package" in | |
3058 | "*$baserev") ;; | |
3059 | *) $echo $n " $baserev" $c ;; | |
3060 | esac | |
3061 | $echo $n " patchlevel $patchlevel" $c | |
3062 | test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c | |
3063 | echo ".)" | |
3064 | ||
3065 | if test 0 -eq "$subversion"; then | |
3066 | version=`LC_ALL=C; export LC_ALL; \ | |
3067 | echo $baserev $patchlevel | \ | |
3068 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
3069 | else | |
3070 | version=`LC_ALL=C; export LC_ALL; \ | |
3071 | echo $baserev $patchlevel $subversion | \ | |
3072 | $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` | |
3073 | fi | |
3074 | : Figure out perl API version. Perhaps this should be in patchlevel.h | |
3075 | if test "$subversion" -lt 50; then | |
3076 | apiversion=`LC_ALL=C; export LC_ALL; \ | |
59b83a6f | 3077 | LANGUAGE=C; export LANGUAGE; \ |
bfb7748a AD |
3078 | echo $baserev $patchlevel | \ |
3079 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
3080 | else | |
3081 | apiversion="$version" | |
3082 | fi | |
3083 | ||
4633a7c4 | 3084 | : determine where private library files go |
3a6175e1 AD |
3085 | : Usual default is /usr/local/lib/perl5/$version. |
3086 | : Also allow things like /opt/perl/lib/$version, since | |
bfb7748a | 3087 | : /opt/perl/lib/perl5... would be redundant. |
4633a7c4 | 3088 | case "$prefix" in |
3a6175e1 AD |
3089 | *perl*) set dflt privlib lib/$version ;; |
3090 | *) set dflt privlib lib/$package/$version ;; | |
4633a7c4 | 3091 | esac |
8e07c86e | 3092 | eval $prefixit |
4633a7c4 LW |
3093 | $cat <<EOM |
3094 | ||
3095 | There are some auxiliary files for $package that need to be put into a | |
3096 | private library directory that is accessible by everyone. | |
3097 | ||
3098 | EOM | |
3099 | fn=d~+ | |
3100 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 3101 | . ./getfile |
4633a7c4 LW |
3102 | if $test "X$privlibexp" != "X$ansexp"; then |
3103 | installprivlib='' | |
8e07c86e | 3104 | fi |
4633a7c4 LW |
3105 | privlib="$ans" |
3106 | privlibexp="$ansexp" | |
8e07c86e AD |
3107 | if $afs; then |
3108 | $cat <<EOM | |
2304df62 | 3109 | |
8e07c86e | 3110 | Since you are running AFS, I need to distinguish the directory in which |
4633a7c4 | 3111 | private files reside from the directory in which they are installed (and from |
8e07c86e | 3112 | which they are presumably copied to the former directory by occult means). |
a0d0e21e | 3113 | |
8e07c86e | 3114 | EOM |
4633a7c4 LW |
3115 | case "$installprivlib" in |
3116 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3117 | *) dflt="$installprivlib";; | |
8e07c86e AD |
3118 | esac |
3119 | fn=de~ | |
4633a7c4 | 3120 | rp='Where will private files be installed?' |
8e07c86e | 3121 | . ./getfile |
4633a7c4 | 3122 | installprivlib="$ans" |
8e07c86e | 3123 | else |
4633a7c4 LW |
3124 | installprivlib="$privlibexp" |
3125 | fi | |
3126 | ||
8e07c86e AD |
3127 | : set the prefixup variable, to restore leading tilda escape |
3128 | prefixup='case "$prefixexp" in | |
3129 | "$prefix") ;; | |
3130 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
3131 | esac' | |
3132 | ||
4633a7c4 LW |
3133 | : determine where public architecture dependent libraries go |
3134 | set archlib archlib | |
8e07c86e | 3135 | eval $prefixit |
3a6175e1 | 3136 | : privlib default is /usr/local/lib/$package/$version |
bfb7748a | 3137 | : archlib default is /usr/local/lib/$package/$version/$archname |
3a6175e1 | 3138 | : privlib may have an optional trailing /share. |
bfb7748a AD |
3139 | tdflt=`echo $privlib | $sed 's,/share$,,'` |
3140 | tdflt=$tdflt/$archname | |
4633a7c4 | 3141 | case "$archlib" in |
bfb7748a | 3142 | '') dflt=$tdflt |
8e07c86e | 3143 | ;; |
bfb7748a | 3144 | *) dflt="$archlib" |
774d564b | 3145 | ;; |
8e07c86e | 3146 | esac |
4633a7c4 LW |
3147 | cat <<EOM |
3148 | ||
3149 | $spackage contains architecture-dependent library files. If you are | |
3150 | sharing libraries in a heterogeneous environment, you might store | |
3151 | these files in a separate location. Otherwise, you can just include | |
3152 | them with the rest of the public library files. | |
3153 | ||
8e07c86e | 3154 | EOM |
4633a7c4 LW |
3155 | fn=d+~ |
3156 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 3157 | . ./getfile |
4633a7c4 LW |
3158 | archlib="$ans" |
3159 | archlibexp="$ansexp" | |
3160 | ||
8e07c86e AD |
3161 | if $afs; then |
3162 | $cat <<EOM | |
3163 | ||
7bac28a0 | 3164 | Since you are running AFS, I need to distinguish the directory in |
3165 | which architecture-dependent library files reside from the directory | |
3166 | in which they are installed (and from which they are presumably copied | |
3167 | to the former directory by occult means). | |
8e07c86e AD |
3168 | |
3169 | EOM | |
4633a7c4 LW |
3170 | case "$installarchlib" in |
3171 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3172 | *) dflt="$installarchlib";; | |
8e07c86e AD |
3173 | esac |
3174 | fn=de~ | |
4633a7c4 | 3175 | rp='Where will architecture-dependent library files be installed?' |
8e07c86e | 3176 | . ./getfile |
4633a7c4 | 3177 | installarchlib="$ans" |
8e07c86e | 3178 | else |
4633a7c4 LW |
3179 | installarchlib="$archlibexp" |
3180 | fi | |
3181 | if $test X"$archlib" = X"$privlib"; then | |
3182 | d_archlib="$undef" | |
3183 | else | |
3184 | d_archlib="$define" | |
8e07c86e AD |
3185 | fi |
3186 | ||
40a7a20a | 3187 | : make some quick guesses about what we are up against |
3188 | echo " " | |
3189 | $echo $n "Hmm... $c" | |
3190 | echo exit 1 >bsd | |
3191 | echo exit 1 >usg | |
3192 | echo exit 1 >v7 | |
3193 | echo exit 1 >osf1 | |
3194 | echo exit 1 >eunice | |
3195 | echo exit 1 >xenix | |
3196 | echo exit 1 >venix | |
8ff267be | 3197 | echo exit 1 >os2 |
40a7a20a | 3198 | d_bsd="$undef" |
3199 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
3200 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
3201 | then | |
3202 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
3203 | echo exit 0 >osf1 | |
3204 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
3205 | xxx=`./loc addbib blurfl $pth` | |
3206 | if $test -f $xxx; then | |
3207 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
3208 | echo exit 0 >bsd | |
3209 | echo exit 0 >usg | |
3210 | else | |
3211 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3212 | echo "Looks kind of like an extended USG system, but we'll see..." | |
3213 | else | |
3214 | echo "Looks kind of like a USG system, but we'll see..." | |
3215 | fi | |
3216 | echo exit 0 >usg | |
3217 | fi | |
3218 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3219 | echo "Looks kind of like a BSD system, but we'll see..." | |
3220 | d_bsd="$define" | |
3221 | echo exit 0 >bsd | |
3222 | else | |
3223 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
3224 | echo exit 0 >v7 | |
3225 | fi | |
3226 | case "$eunicefix" in | |
3227 | *unixtovms*) | |
3228 | $cat <<'EOI' | |
3229 | There is, however, a strange, musty smell in the air that reminds me of | |
3230 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
3231 | EOI | |
3232 | echo exit 0 >eunice | |
3233 | d_eunice="$define" | |
3234 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
3235 | ;; | |
3236 | *) | |
3237 | echo " " | |
3238 | echo "Congratulations. You aren't running Eunice." | |
3239 | d_eunice="$undef" | |
3240 | ;; | |
3241 | esac | |
8ff267be | 3242 | : Detect OS2. The p_ variable is set above in the Head.U unit. |
3243 | case "$p_" in | |
3244 | :) ;; | |
3245 | *) | |
3246 | $cat <<'EOI' | |
3247 | I have the feeling something is not exactly right, however...don't tell me... | |
3248 | lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! | |
3249 | EOI | |
3250 | echo exit 0 >os2 | |
3251 | ;; | |
3252 | esac | |
40a7a20a | 3253 | if test -f /xenix; then |
3254 | echo "Actually, this looks more like a XENIX system..." | |
3255 | echo exit 0 >xenix | |
3256 | d_xenix="$define" | |
3257 | else | |
3258 | echo " " | |
3259 | echo "It's not Xenix..." | |
3260 | d_xenix="$undef" | |
3261 | fi | |
3262 | chmod +x xenix | |
3263 | $eunicefix xenix | |
3264 | if test -f /venix; then | |
3265 | echo "Actually, this looks more like a VENIX system..." | |
3266 | echo exit 0 >venix | |
3267 | else | |
3268 | echo " " | |
3269 | if ./xenix; then | |
3270 | : null | |
3271 | else | |
3272 | echo "Nor is it Venix..." | |
3273 | fi | |
3274 | fi | |
8ff267be | 3275 | chmod +x bsd usg v7 osf1 eunice xenix venix os2 |
3276 | $eunicefix bsd usg v7 osf1 eunice xenix venix os2 | |
40a7a20a | 3277 | $rm -f foo |
3278 | ||
3279 | : see if setuid scripts can be secure | |
3280 | $cat <<EOM | |
3281 | ||
3282 | Some kernels have a bug that prevents setuid #! scripts from being | |
3283 | secure. Some sites have disabled setuid #! scripts because of this. | |
3284 | ||
3285 | First let's decide if your kernel supports secure setuid #! scripts. | |
3286 | (If setuid #! scripts would be secure but have been disabled anyway, | |
3287 | don't say that they are secure if asked.) | |
3288 | ||
3289 | EOM | |
3290 | ||
3291 | val="$undef" | |
3292 | if $test -d /dev/fd; then | |
3293 | echo "#!$ls" >reflect | |
3294 | chmod +x,u+s reflect | |
3295 | ./reflect >flect 2>&1 | |
3296 | if $contains "/dev/fd" flect >/dev/null; then | |
3297 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 | |
3298 | val="$define" | |
3299 | else | |
3300 | $cat <<EOM | |
3301 | If you are not sure if they are secure, I can check but I'll need a | |
3302 | username and password different from the one you are using right now. | |
3303 | If you don't have such a username or don't want me to test, simply | |
3304 | enter 'none'. | |
3305 | ||
3306 | EOM | |
3307 | rp='Other username to test security of setuid scripts with?' | |
3308 | dflt='none' | |
3309 | . ./myread | |
3310 | case "$ans" in | |
3311 | n|none) | |
3312 | case "$d_suidsafe" in | |
3313 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
3314 | dflt=n;; | |
3315 | "$undef") | |
3316 | echo "Well, the $hint value is *not* secure." >&4 | |
3317 | dflt=n;; | |
3318 | *) echo "Well, the $hint value *is* secure." >&4 | |
3319 | dflt=y;; | |
3320 | esac | |
3321 | ;; | |
3322 | *) | |
3323 | $rm -f reflect flect | |
3324 | echo "#!$ls" >reflect | |
3325 | chmod +x,u+s reflect | |
3326 | echo >flect | |
3327 | chmod a+w flect | |
3328 | echo '"su" will (probably) prompt you for '"$ans's password." | |
3329 | su $ans -c './reflect >flect' | |
3330 | if $contains "/dev/fd" flect >/dev/null; then | |
3331 | echo "Okay, it looks like setuid scripts are secure." >&4 | |
3332 | dflt=y | |
3333 | else | |
3334 | echo "I don't think setuid scripts are secure." >&4 | |
3335 | dflt=n | |
3336 | fi | |
3337 | ;; | |
3338 | esac | |
3339 | rp='Does your kernel have *secure* setuid scripts?' | |
3340 | . ./myread | |
3341 | case "$ans" in | |
3342 | [yY]*) val="$define";; | |
3343 | *) val="$undef";; | |
3344 | esac | |
3345 | fi | |
3346 | else | |
3347 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
760ac839 | 3348 | echo "(That's for file descriptors, not floppy disks.)" |
40a7a20a | 3349 | val="$undef" |
3350 | fi | |
3351 | set d_suidsafe | |
3352 | eval $setvar | |
3353 | ||
3354 | $rm -f reflect flect | |
3355 | ||
3356 | : now see if they want to do setuid emulation | |
3357 | echo " " | |
3358 | val="$undef" | |
3359 | case "$d_suidsafe" in | |
3360 | "$define") | |
3361 | val="$undef" | |
3362 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
3363 | ;; | |
3364 | *) | |
3365 | $cat <<EOM | |
3366 | Some systems have disabled setuid scripts, especially systems where | |
3367 | setuid scripts cannot be secure. On systems where setuid scripts have | |
dfe9444c AD |
3368 | been disabled, the setuid/setgid bits on scripts are currently |
3369 | useless. It is possible for $package to detect those bits and emulate | |
3370 | setuid/setgid in a secure fashion. This emulation will only work if | |
3371 | setuid scripts have been disabled in your kernel. | |
8e07c86e AD |
3372 | |
3373 | EOM | |
dfe9444c AD |
3374 | case "$d_dosuid" in |
3375 | "$define") dflt=y ;; | |
3376 | *) dflt=n ;; | |
3377 | esac | |
3378 | rp="Do you want to do setuid/setgid emulation?" | |
3379 | . ./myread | |
3380 | case "$ans" in | |
3381 | [yY]*) val="$define";; | |
3382 | *) val="$undef";; | |
3383 | esac | |
3384 | ;; | |
4633a7c4 | 3385 | esac |
dfe9444c | 3386 | set d_dosuid |
4633a7c4 | 3387 | eval $setvar |
8e07c86e | 3388 | |
2c7991dc | 3389 | : determine where manual pages are on this system |
3390 | echo " " | |
3391 | case "$sysman" in | |
3392 | '') | |
3393 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
3394 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
3395 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
3396 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
3397 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
3398 | sysman=`./loc . /usr/man/man1 $syspath` | |
3399 | ;; | |
3400 | esac | |
3401 | if $test -d "$sysman"; then | |
3402 | echo "System manual is in $sysman." >&4 | |
3403 | else | |
3404 | echo "Could not find manual pages in source form." >&4 | |
3405 | fi | |
3406 | ||
dc45a647 MB |
3407 | : see what memory models we can support |
3408 | case "$models" in | |
3409 | '') | |
3410 | $cat >pdp11.c <<'EOP' | |
d674cd6d | 3411 | int main() { |
dc45a647 MB |
3412 | #ifdef pdp11 |
3413 | exit(0); | |
3414 | #else | |
3415 | exit(1); | |
3416 | #endif | |
3417 | } | |
3418 | EOP | |
3419 | ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 | |
3420 | if $test -f pdp11 && ./pdp11 2>/dev/null; then | |
3421 | dflt='unsplit split' | |
3422 | else | |
3423 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
3424 | case "$tans" in | |
3425 | X) dflt='none';; | |
3426 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
3427 | dflt='small' | |
3428 | else | |
3429 | dflt='' | |
3430 | fi | |
3431 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
3432 | dflt="$dflt medium" | |
3433 | fi | |
3434 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
3435 | dflt="$dflt large" | |
3436 | fi | |
3437 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
3438 | dflt="$dflt huge" | |
3439 | fi | |
3440 | esac | |
3441 | fi;; | |
3442 | *) dflt="$models";; | |
3443 | esac | |
8e07c86e | 3444 | $cat <<EOM |
dc45a647 MB |
3445 | |
3446 | Some systems have different model sizes. On most systems they are called | |
3447 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
3448 | split. If your system doesn't support different memory models, say "none". | |
3449 | If you wish to force everything to one memory model, say "none" here and | |
3450 | put the appropriate flags later when it asks you for other cc and ld flags. | |
3451 | Venix systems may wish to put "none" and let the compiler figure things out. | |
3452 | (In the following question multiple model names should be space separated.) | |
3453 | ||
3454 | The default for most systems is "none". | |
8e07c86e | 3455 | |
8e07c86e | 3456 | EOM |
dc45a647 MB |
3457 | rp="Which memory models are supported?" |
3458 | . ./myread | |
3459 | models="$ans" | |
3460 | ||
3461 | case "$models" in | |
3462 | none) | |
3463 | small='' | |
3464 | medium='' | |
3465 | large='' | |
3466 | huge='' | |
3467 | unsplit='' | |
3468 | split='' | |
2c7991dc | 3469 | ;; |
dc45a647 MB |
3470 | *split) |
3471 | case "$split" in | |
3472 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
3473 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
3474 | dflt='-i' | |
3475 | else | |
3476 | dflt='none' | |
3477 | fi;; | |
3478 | *) dflt="$split";; | |
3479 | esac | |
3480 | rp="What flag indicates separate I and D space?" | |
3481 | . ./myread | |
3482 | tans="$ans" | |
3483 | case "$tans" in | |
3484 | none) tans='';; | |
3485 | esac | |
3486 | split="$tans" | |
3487 | unsplit='';; | |
3488 | *large*|*small*|*medium*|*huge*) | |
3489 | case "$models" in | |
3490 | *large*) | |
3491 | case "$large" in | |
3492 | '') dflt='-Ml';; | |
3493 | *) dflt="$large";; | |
3494 | esac | |
3495 | rp="What flag indicates large model?" | |
3496 | . ./myread | |
3497 | tans="$ans" | |
3498 | case "$tans" in | |
3499 | none) tans=''; | |
3500 | esac | |
3501 | large="$tans";; | |
3502 | *) large='';; | |
3503 | esac | |
3504 | case "$models" in | |
3505 | *huge*) case "$huge" in | |
3506 | '') dflt='-Mh';; | |
3507 | *) dflt="$huge";; | |
3508 | esac | |
3509 | rp="What flag indicates huge model?" | |
3510 | . ./myread | |
3511 | tans="$ans" | |
3512 | case "$tans" in | |
3513 | none) tans=''; | |
3514 | esac | |
3515 | huge="$tans";; | |
3516 | *) huge="$large";; | |
3517 | esac | |
3518 | case "$models" in | |
3519 | *medium*) case "$medium" in | |
3520 | '') dflt='-Mm';; | |
3521 | *) dflt="$medium";; | |
3522 | esac | |
3523 | rp="What flag indicates medium model?" | |
3524 | . ./myread | |
3525 | tans="$ans" | |
3526 | case "$tans" in | |
3527 | none) tans=''; | |
3528 | esac | |
3529 | medium="$tans";; | |
3530 | *) medium="$large";; | |
3531 | esac | |
3532 | case "$models" in | |
3533 | *small*) case "$small" in | |
3534 | '') dflt='none';; | |
3535 | *) dflt="$small";; | |
3536 | esac | |
3537 | rp="What flag indicates small model?" | |
3538 | . ./myread | |
3539 | tans="$ans" | |
3540 | case "$tans" in | |
3541 | none) tans=''; | |
3542 | esac | |
3543 | small="$tans";; | |
3544 | *) small='';; | |
25f94b33 | 3545 | esac |
8e07c86e | 3546 | ;; |
dc45a647 MB |
3547 | *) |
3548 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
8e07c86e AD |
3549 | ;; |
3550 | esac | |
dc45a647 | 3551 | $rm -f pdp11.* pdp11 |
4e2a5f63 | 3552 | |
dc45a647 MB |
3553 | : see if we need a special compiler |
3554 | echo " " | |
3555 | if ./usg; then | |
3556 | case "$cc" in | |
3557 | '') case "$Mcc" in | |
3558 | /*) dflt='Mcc';; | |
3559 | *) case "$large" in | |
3560 | -M*) dflt='cc';; | |
3561 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
3562 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
3563 | dflt='cc' | |
3564 | else | |
3565 | dflt='cc -M' | |
3566 | fi | |
3567 | else | |
3568 | dflt='cc' | |
3569 | fi;; | |
3570 | esac;; | |
3571 | esac;; | |
3572 | *) dflt="$cc";; | |
3573 | esac | |
3574 | case "$dflt" in | |
3575 | *M*) $cat <<'EOM' | |
3576 | On some older systems the default C compiler will not resolve multiple global | |
3577 | references that happen to have the same name. On some such systems the "Mcc" | |
3578 | command may be used to force these to be resolved. On other systems a "cc -M" | |
3579 | command is required. (Note that the -M flag on other systems indicates a | |
3580 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
3581 | that instead. | |
8e07c86e AD |
3582 | |
3583 | EOM | |
dc45a647 | 3584 | ;; |
2afac517 | 3585 | esac |
dc45a647 MB |
3586 | rp="Use which C compiler?" |
3587 | . ./myread | |
3588 | cc="$ans" | |
4e2a5f63 | 3589 | else |
dc45a647 MB |
3590 | case "$cc" in |
3591 | '') dflt=cc;; | |
3592 | *) dflt="$cc";; | |
4e2a5f63 | 3593 | esac |
dc45a647 | 3594 | rp="Use which C compiler?" |
4e2a5f63 AD |
3595 | . ./myread |
3596 | cc="$ans" | |
3597 | fi | |
693762b4 AD |
3598 | : Look for a hint-file generated 'call-back-unit'. Now that the |
3599 | : user has specified the compiler, we may need to set or change some | |
3600 | : other defaults. | |
3601 | if $test -f cc.cbu; then | |
3602 | . ./cc.cbu | |
3603 | fi | |
4e2a5f63 AD |
3604 | echo " " |
3605 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
3606 | $cat >gccvers.c <<EOM | |
3607 | #include <stdio.h> | |
3608 | int main() { | |
3609 | #ifdef __GNUC__ | |
3610 | #ifdef __VERSION__ | |
3611 | printf("%s\n", __VERSION__); | |
3612 | #else | |
3613 | printf("%s\n", "1"); | |
3614 | #endif | |
3615 | #endif | |
3616 | exit(0); | |
3617 | } | |
3618 | EOM | |
3619 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then | |
3620 | gccversion=`./gccvers` | |
3621 | case "$gccversion" in | |
2afac517 | 3622 | '') echo "You are not using GNU cc." ;; |
3623 | *) echo "You are using GNU cc $gccversion." ;; | |
3624 | esac | |
3625 | else | |
3626 | echo " " | |
3627 | echo "*** WHOA THERE!!! ***" >&4 | |
3628 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
3629 | case "$knowitall" in | |
3630 | '') | |
3631 | echo " You'd better start hunting for one and let me know about it." >&4 | |
3632 | exit 1 | |
2c7991dc | 3633 | ;; |
8e07c86e | 3634 | esac |
2afac517 | 3635 | fi |
3636 | $rm -f gccvers* | |
3637 | case "$gccversion" in | |
3638 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
8e07c86e AD |
3639 | esac |
3640 | ||
2afac517 | 3641 | : What should the include directory be ? |
8e07c86e | 3642 | echo " " |
2afac517 | 3643 | $echo $n "Hmm... $c" |
3644 | dflt='/usr/include' | |
3645 | incpath='' | |
3646 | mips_type='' | |
3647 | if $test -f /bin/mips && /bin/mips; then | |
3648 | echo "Looks like a MIPS system..." | |
3649 | $cat >usr.c <<'EOCP' | |
3650 | #ifdef SYSTYPE_BSD43 | |
3651 | /bsd43 | |
3652 | #endif | |
3653 | EOCP | |
3654 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3655 | dflt='/bsd43/usr/include' | |
3656 | incpath='/bsd43' | |
3657 | mips_type='BSD 4.3' | |
8e07c86e | 3658 | else |
2afac517 | 3659 | mips_type='System V' |
8e07c86e | 3660 | fi |
2afac517 | 3661 | $rm -f usr.c usr.out |
3662 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3663 | xxx_prompt=y | |
3664 | echo "exit 0" >mips | |
8e07c86e | 3665 | else |
2afac517 | 3666 | echo "Doesn't look like a MIPS system." |
3667 | xxx_prompt=n | |
3668 | echo "exit 1" >mips | |
3669 | fi | |
3670 | chmod +x mips | |
3671 | $eunicefix mips | |
2afac517 | 3672 | case "$usrinc" in |
3673 | '') ;; | |
3674 | *) dflt="$usrinc";; | |
3675 | esac | |
3676 | case "$xxx_prompt" in | |
3677 | y) fn=d/ | |
dfe9444c | 3678 | echo " " |
2afac517 | 3679 | rp='Where are the include files you want to use?' |
3680 | . ./getfile | |
3681 | usrinc="$ans" | |
3682 | ;; | |
3683 | *) usrinc="$dflt" | |
3684 | ;; | |
3685 | esac | |
8e07c86e | 3686 | |
c4f23d77 AD |
3687 | : see how we invoke the C preprocessor |
3688 | echo " " | |
3689 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 | |
3690 | cat <<'EOT' >testcpp.c | |
3691 | #define ABC abc | |
3692 | #define XYZ xyz | |
3693 | ABC.XYZ | |
3694 | EOT | |
3695 | cd .. | |
1cfa4ec7 GS |
3696 | if test ! -f cppstdin; then |
3697 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3698 | else | |
3699 | echo "Keeping your $hint cppstdin wrapper." | |
3700 | fi | |
c4f23d77 AD |
3701 | chmod 755 cppstdin |
3702 | wrapper=`pwd`/cppstdin | |
3703 | ok='false' | |
3704 | cd UU | |
3705 | ||
3706 | if $test "X$cppstdin" != "X" && \ | |
3707 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3708 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3709 | then | |
3710 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3711 | case "$cpprun" in | |
3712 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3713 | *) | |
3714 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3715 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3716 | then | |
3717 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3718 | ok='true' | |
3719 | else | |
3720 | echo "(However, $cpprun $cpplast does not work, let's see...)" | |
3721 | fi | |
3722 | ;; | |
3723 | esac | |
3724 | else | |
3725 | case "$cppstdin" in | |
3726 | '') ;; | |
3727 | *) | |
3728 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3729 | ;; | |
3730 | esac | |
3731 | fi | |
3732 | ||
3733 | if $ok; then | |
3734 | : nothing | |
3735 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3736 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3737 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3738 | echo "Yup, it does." | |
3739 | x_cpp="$cc -E" | |
3740 | x_minus=''; | |
3741 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3742 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3743 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3744 | echo "Yup, it does." | |
3745 | x_cpp="$cc -E" | |
3746 | x_minus='-'; | |
3747 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3748 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3749 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3750 | echo "Yipee, that works!" | |
3751 | x_cpp="$cc -P" | |
3752 | x_minus=''; | |
3753 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3754 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3755 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3756 | echo "At long last!" | |
3757 | x_cpp="$cc -P" | |
3758 | x_minus='-'; | |
3759 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3760 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3761 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3762 | echo "It works!" | |
3763 | x_cpp="$cpp" | |
3764 | x_minus=''; | |
3765 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3766 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3767 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3768 | echo "Hooray, it works! I was beginning to wonder." | |
3769 | x_cpp="$cpp" | |
3770 | x_minus='-'; | |
3771 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3772 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3773 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3774 | x_cpp="$wrapper" | |
3775 | x_minus='' | |
3776 | echo "Eureka!" | |
3777 | else | |
3778 | dflt='' | |
3779 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3780 | . ./myread | |
3781 | x_cpp="$ans" | |
3782 | x_minus='' | |
3783 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3784 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3785 | echo "OK, that will do." >&4 | |
3786 | else | |
3787 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3788 | exit 1 | |
3789 | fi | |
3790 | fi | |
3791 | ||
3792 | case "$ok" in | |
3793 | false) | |
3794 | cppstdin="$x_cpp" | |
3795 | cppminus="$x_minus" | |
3796 | cpprun="$x_cpp" | |
3797 | cpplast="$x_minus" | |
3798 | set X $x_cpp | |
3799 | shift | |
3800 | case "$1" in | |
3801 | "$cpp") | |
3802 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3803 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3804 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3805 | then | |
3806 | echo "Yup, we can." | |
3807 | cppstdin="$wrapper" | |
3808 | cppminus=''; | |
3809 | else | |
3810 | echo "Nope, we'll have to live without it..." | |
3811 | fi | |
3812 | ;; | |
3813 | esac | |
3814 | case "$cpprun" in | |
3815 | "$wrapper") | |
3816 | cpprun='' | |
3817 | cpplast='' | |
3818 | ;; | |
3819 | esac | |
3820 | ;; | |
3821 | esac | |
3822 | ||
3823 | case "$cppstdin" in | |
def887e8 | 3824 | "$wrapper"|'cppstdin') ;; |
c4f23d77 AD |
3825 | *) $rm -f $wrapper;; |
3826 | esac | |
3827 | $rm -f testcpp.c testcpp.out | |
3828 | ||
2afac517 | 3829 | : Set private lib path |
3830 | case "$plibpth" in | |
3831 | '') if ./mips; then | |
3832 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3833 | fi;; | |
3834 | esac | |
3835 | case "$libpth" in | |
3836 | ' ') dlist='';; | |
3837 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3838 | *) dlist="$libpth";; | |
3839 | esac | |
8e07c86e | 3840 | |
2afac517 | 3841 | : Now check and see which directories actually exist, avoiding duplicates |
3842 | libpth='' | |
3843 | for xxx in $dlist | |
3844 | do | |
3845 | if $test -d $xxx; then | |
3846 | case " $libpth " in | |
3847 | *" $xxx "*) ;; | |
3848 | *) libpth="$libpth $xxx";; | |
3849 | esac | |
3850 | fi | |
3851 | done | |
3852 | $cat <<'EOM' | |
8e07c86e | 3853 | |
2afac517 | 3854 | Some systems have incompatible or broken versions of libraries. Among |
3855 | the directories listed in the question below, please remove any you | |
3856 | know not to be holding relevant libraries, and add any that are needed. | |
3857 | Say "none" for none. | |
8e07c86e | 3858 | |
8e07c86e | 3859 | EOM |
2afac517 | 3860 | case "$libpth" in |
3861 | '') dflt='none';; | |
3862 | *) | |
3863 | set X $libpth | |
3864 | shift | |
3865 | dflt=${1+"$@"} | |
4633a7c4 | 3866 | ;; |
8e07c86e | 3867 | esac |
2afac517 | 3868 | rp="Directories to use for library searches?" |
3869 | . ./myread | |
3870 | case "$ans" in | |
3871 | none) libpth=' ';; | |
3872 | *) libpth="$ans";; | |
3873 | esac | |
8e07c86e | 3874 | |
2afac517 | 3875 | : compute shared library extension |
3876 | case "$so" in | |
3877 | '') | |
3878 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
3879 | dflt='sl' | |
3880 | else | |
3881 | dflt='so' | |
3882 | fi | |
3883 | ;; | |
3884 | *) dflt="$so";; | |
8e07c86e | 3885 | esac |
2afac517 | 3886 | $cat <<EOM |
8e07c86e | 3887 | |
2afac517 | 3888 | On some systems, shared libraries may be available. Answer 'none' if |
3889 | you want to suppress searching of shared libraries for the remaining | |
3890 | of this configuration. | |
8e07c86e AD |
3891 | |
3892 | EOM | |
2afac517 | 3893 | rp='What is the file extension used for shared libraries?' |
3894 | . ./myread | |
3895 | so="$ans" | |
8e07c86e | 3896 | |
dfe9444c AD |
3897 | : Define several unixisms. |
3898 | : Hints files or command line option can be used to override them. | |
3899 | : The convoluted testing is in case hints files set either the old | |
3900 | : or the new name. | |
3901 | case "$_exe" in | |
3902 | '') case "$exe_ext" in | |
3903 | '') ;; | |
3904 | *) _exe="$exe_ext" ;; | |
3905 | esac | |
3906 | ;; | |
3907 | esac | |
3908 | case "$_a" in | |
3909 | '') case "$lib_ext" in | |
3910 | '') _a='.a';; | |
3911 | *) _a="$lib_ext" ;; | |
3912 | esac | |
3913 | ;; | |
3914 | esac | |
3915 | case "$_o" in | |
3916 | '') case "$obj_ext" in | |
3917 | '') _o='.o';; | |
3918 | *) _o="$obj_ext";; | |
3919 | esac | |
3920 | ;; | |
3921 | esac | |
3922 | case "$p_" in | |
3923 | '') case "$path_sep" in | |
3924 | '') p_=':';; | |
3925 | *) p_="$path_sep";; | |
3926 | esac | |
3927 | ;; | |
3928 | esac | |
3929 | exe_ext=$_exe | |
3930 | lib_ext=$_a | |
3931 | obj_ext=$_o | |
3932 | path_sep=$p_ | |
3933 | ||
3934 | : Which makefile gets called first. This is used by make depend. | |
3935 | case "$firstmakefile" in | |
3936 | '') firstmakefile='makefile';; | |
3937 | esac | |
3938 | ||
2afac517 | 3939 | : Looking for optional libraries |
3940 | echo " " | |
3941 | echo "Checking for optional libraries..." >&4 | |
3942 | case "$libs" in | |
3943 | ' '|'') dflt='';; | |
3944 | *) dflt="$libs";; | |
8e07c86e | 3945 | esac |
2afac517 | 3946 | case "$libswanted" in |
3947 | '') libswanted='c_s';; | |
3948 | esac | |
3949 | for thislib in $libswanted; do | |
3950 | ||
1cfa4ec7 GS |
3951 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; |
3952 | $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then | |
2afac517 | 3953 | echo "Found -l$thislib (shared)." |
3954 | case " $dflt " in | |
3955 | *"-l$thislib "*);; | |
3956 | *) dflt="$dflt -l$thislib";; | |
4633a7c4 | 3957 | esac |
2afac517 | 3958 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then |
3959 | echo "Found -l$thislib (shared)." | |
3960 | case " $dflt " in | |
3961 | *"-l$thislib "*);; | |
3962 | *) dflt="$dflt -l$thislib";; | |
3963 | esac | |
dfe9444c | 3964 | elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3965 | echo "Found -l$thislib." |
3966 | case " $dflt " in | |
3967 | *"-l$thislib "*);; | |
3968 | *) dflt="$dflt -l$thislib";; | |
3969 | esac | |
dfe9444c | 3970 | elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3971 | echo "Found -l$thislib." |
3972 | case " $dflt " in | |
3973 | *"-l$thislib "*);; | |
3974 | *) dflt="$dflt -l$thislib";; | |
3975 | esac | |
dfe9444c | 3976 | elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3977 | echo "Found -l${thislib}_s." |
3978 | case " $dflt " in | |
3979 | *"-l$thislib "*);; | |
3980 | *) dflt="$dflt -l${thislib}_s";; | |
3981 | esac | |
dfe9444c | 3982 | elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then |
2afac517 | 3983 | echo "Found -l$thislib." |
3984 | case " $dflt " in | |
3985 | *"-l$thislib "*);; | |
3986 | *) dflt="$dflt -l$thislib";; | |
3987 | esac | |
3988 | else | |
3989 | echo "No -l$thislib." | |
3990 | fi | |
3991 | done | |
3992 | set X $dflt | |
3993 | shift | |
3994 | dflt="$*" | |
3995 | case "$libs" in | |
3996 | '') dflt="$dflt";; | |
3997 | *) dflt="$libs";; | |
3998 | esac | |
3999 | case "$dflt" in | |
4000 | ' '|'') dflt='none';; | |
8e07c86e | 4001 | esac |
2afac517 | 4002 | |
4633a7c4 LW |
4003 | $cat <<EOM |
4004 | ||
2afac517 | 4005 | Some versions of Unix support shared libraries, which make executables smaller |
4006 | but make load time slightly longer. | |
8e07c86e | 4007 | |
2afac517 | 4008 | On some systems, mostly System V Release 3's, the shared library is included |
4009 | by putting the option "-lc_s" as the last thing on the cc command line when | |
4010 | linking. Other systems use shared libraries by default. There may be other | |
4011 | libraries needed to compile $package on your machine as well. If your system | |
4012 | needs the "-lc_s" option, include it here. Include any other special libraries | |
4013 | here as well. Say "none" for none. | |
4633a7c4 | 4014 | EOM |
2afac517 | 4015 | |
4016 | echo " " | |
4017 | rp="Any additional libraries?" | |
8e07c86e | 4018 | . ./myread |
2afac517 | 4019 | case "$ans" in |
4020 | none) libs=' ';; | |
4021 | *) libs="$ans";; | |
4022 | esac | |
8e07c86e | 4023 | |
2afac517 | 4024 | : determine optimize, if desired, or use for debug flag also |
4025 | case "$optimize" in | |
2ae324a7 | 4026 | ' '|$undef) dflt='none';; |
2afac517 | 4027 | '') dflt='-O';; |
4028 | *) dflt="$optimize";; | |
4633a7c4 | 4029 | esac |
2afac517 | 4030 | $cat <<EOH |
4633a7c4 | 4031 | |
760ac839 | 4032 | Some C compilers have problems with their optimizers. By default, $package |
4633a7c4 LW |
4033 | compiles with the -O flag to use the optimizer. Alternately, you might want |
4034 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
4035 | systems). Either flag can be specified here. To use neither flag, specify | |
4036 | the word "none". | |
4037 | ||
4038 | EOH | |
4039 | rp="What optimizer/debugger flag should be used?" | |
4040 | . ./myread | |
4041 | optimize="$ans" | |
4042 | case "$optimize" in | |
4043 | 'none') optimize=" ";; | |
4044 | esac | |
4045 | ||
4046 | dflt='' | |
25f94b33 AD |
4047 | : We will not override a previous value, but we might want to |
4048 | : augment a hint file | |
4049 | case "$hint" in | |
4050 | none|recommended) | |
4633a7c4 LW |
4051 | case "$gccversion" in |
4052 | 1*) dflt='-fpcc-struct-return' ;; | |
4053 | esac | |
4054 | case "$optimize" in | |
4055 | *-g*) dflt="$dflt -DDEBUGGING";; | |
4056 | esac | |
4057 | case "$gccversion" in | |
4058 | 2*) if test -d /etc/conf/kconfig.d && | |
4059 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
4060 | then | |
4061 | dflt="$dflt -posix" | |
4062 | fi | |
4063 | ;; | |
4064 | esac | |
4065 | ;; | |
4066 | esac | |
4067 | ||
a4f3eea9 | 4068 | case "$mips_type" in |
4069 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
4070 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
4071 | esac | |
4072 | for thisincl in $inclwanted; do | |
4073 | if $test -d $thisincl; then | |
4074 | if $test x$thisincl != x$usrinc; then | |
4075 | case "$dflt" in | |
4076 | *$thisincl*);; | |
4077 | *) dflt="$dflt -I$thisincl";; | |
4078 | esac | |
4079 | fi | |
4080 | fi | |
4081 | done | |
4082 | ||
4083 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
4084 | xxx=true; | |
4085 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
4086 | xxx=true; | |
4087 | else | |
4088 | xxx=false; | |
4089 | fi; | |
4090 | if $xxx; then | |
4091 | case "$dflt" in | |
4092 | *$2*);; | |
4093 | *) dflt="$dflt -D$2";; | |
4094 | esac; | |
4095 | fi' | |
4096 | ||
ccc7f9b3 | 4097 | set signal.h LANGUAGE_C; eval $inctest |
a4f3eea9 | 4098 | |
4099 | case "$hint" in | |
4100 | none|recommended) dflt="$ccflags $dflt" ;; | |
4101 | *) dflt="$ccflags";; | |
4102 | esac | |
4103 | ||
4104 | case "$dflt" in | |
4105 | ''|' ') dflt=none;; | |
4106 | esac | |
4107 | $cat <<EOH | |
4108 | ||
4109 | Your C compiler may want other flags. For this question you should include | |
4110 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
4111 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
4112 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
dfe9444c | 4113 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE. |
a4f3eea9 | 4114 | |
4115 | To use no flags, specify the word "none". | |
4116 | ||
4117 | EOH | |
4118 | set X $dflt | |
4119 | shift | |
4120 | dflt=${1+"$@"} | |
4121 | rp="Any additional cc flags?" | |
4122 | . ./myread | |
4123 | case "$ans" in | |
4124 | none) ccflags='';; | |
4125 | *) ccflags="$ans";; | |
4126 | esac | |
4127 | ||
4128 | : the following weeds options from ccflags that are of no interest to cpp | |
4129 | cppflags="$ccflags" | |
4130 | case "$gccversion" in | |
4131 | 1*) cppflags="$cppflags -D__GNUC__" | |
4132 | esac | |
4133 | case "$mips_type" in | |
4134 | '');; | |
4135 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
4136 | esac | |
4137 | case "$cppflags" in | |
4138 | '');; | |
4139 | *) | |
4140 | echo " " | |
4141 | echo "Let me guess what the preprocessor flags are..." >&4 | |
4142 | set X $cppflags | |
4143 | shift | |
4144 | cppflags='' | |
4145 | $cat >cpp.c <<'EOM' | |
4146 | #define BLURFL foo | |
4147 | ||
4148 | BLURFL xx LFRULB | |
4149 | EOM | |
4150 | previous='' | |
4151 | for flag in $* | |
4152 | do | |
4153 | case "$flag" in | |
4154 | -*) ftry="$flag";; | |
4155 | *) ftry="$previous $flag";; | |
4156 | esac | |
7bac28a0 | 4157 | if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \ |
a4f3eea9 | 4158 | >cpp1.out 2>/dev/null && \ |
dfe9444c | 4159 | $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \ |
a4f3eea9 | 4160 | >cpp2.out 2>/dev/null && \ |
4161 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
4162 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
4163 | then | |
4164 | cppflags="$cppflags $ftry" | |
4165 | previous='' | |
4166 | else | |
4167 | previous="$flag" | |
4168 | fi | |
4169 | done | |
4170 | set X $cppflags | |
4171 | shift | |
4172 | cppflags=${1+"$@"} | |
4173 | case "$cppflags" in | |
4174 | *-*) echo "They appear to be: $cppflags";; | |
4175 | esac | |
4176 | $rm -f cpp.c cpp?.out | |
4177 | ;; | |
4178 | esac | |
4179 | ||
4180 | : flags used in final linking phase | |
a4f3eea9 | 4181 | case "$ldflags" in |
4182 | '') if ./venix; then | |
4183 | dflt='-i -z' | |
4184 | else | |
4185 | dflt='' | |
4186 | fi | |
4187 | case "$ccflags" in | |
4188 | *-posix*) dflt="$dflt -posix" ;; | |
4189 | esac | |
4190 | ;; | |
4191 | *) dflt="$ldflags";; | |
4192 | esac | |
4193 | ||
4194 | : Try to guess additional flags to pick up local libraries. | |
4195 | for thislibdir in $libpth; do | |
4196 | case " $loclibpth " in | |
4197 | *" $thislibdir "*) | |
4198 | case "$dflt " in | |
4199 | *"-L$thislibdir "*) ;; | |
4200 | *) dflt="$dflt -L$thislibdir" ;; | |
4201 | esac | |
4202 | ;; | |
4203 | esac | |
4204 | done | |
4205 | ||
4206 | case "$dflt" in | |
4207 | '') dflt='none' ;; | |
4208 | esac | |
4209 | ||
4210 | $cat <<EOH | |
4211 | ||
4212 | Your C linker may need flags. For this question you should | |
4213 | include -L/whatever and any other flags used by the C linker, but you | |
4214 | should NOT include libraries like -lwhatever. | |
4215 | ||
4216 | Make sure you include the appropriate -L/path flags if your C linker | |
4217 | does not normally search all of the directories you specified above, | |
4218 | namely | |
4219 | $libpth | |
4220 | To use no flags, specify the word "none". | |
4221 | ||
4222 | EOH | |
4223 | ||
4224 | rp="Any additional ld flags (NOT including libraries)?" | |
4225 | . ./myread | |
4226 | case "$ans" in | |
4227 | none) ldflags='';; | |
4228 | *) ldflags="$ans";; | |
4229 | esac | |
4230 | rmlist="$rmlist pdp11" | |
4231 | ||
4232 | : coherency check | |
4233 | echo " " | |
dfe9444c | 4234 | echo "Checking your choice of C compiler and flags for coherency..." >&4 |
5ff3f7a4 GS |
4235 | $cat > try.c <<'EOF' |
4236 | #include <stdio.h> | |
732c9516 | 4237 | int main() { printf("Ok\n"); exit(0); } |
5ff3f7a4 | 4238 | EOF |
87563a30 | 4239 | set X $cc $optimize $ccflags -o try $ldflags try.c $libs |
a4f3eea9 | 4240 | shift |
5ff3f7a4 GS |
4241 | $cat >try.msg <<'EOM' |
4242 | I've tried to compile and run the following simple program: | |
4243 | ||
4244 | EOM | |
a83b1ac8 | 4245 | $cat try.c >> try.msg |
5ff3f7a4 GS |
4246 | |
4247 | $cat >> try.msg <<EOM | |
4248 | ||
4249 | I used the command: | |
a4f3eea9 | 4250 | |
4251 | $* | |
4252 | ./try | |
4253 | ||
4254 | and I got the following output: | |
4255 | ||
4256 | EOM | |
a4f3eea9 | 4257 | dflt=y |
28e8609d | 4258 | if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then |
a4f3eea9 | 4259 | if sh -c './try' >>try.msg 2>&1; then |
dfe9444c AD |
4260 | xxx=`./try` |
4261 | case "$xxx" in | |
4262 | "Ok") dflt=n ;; | |
4263 | *) echo 'The program compiled OK, but produced no output.' >> try.msg | |
4264 | case " $libs " in | |
4265 | *" -lsfio "*) | |
4266 | cat >> try.msg <<'EOQS' | |
4267 | If $libs contains -lsfio, and sfio is mis-configured, then it | |
4268 | sometimes (apparently) runs and exits with a 0 status, but with no | |
4269 | output! It may have to do with sfio's use of _exit vs. exit. | |
4270 | ||
4271 | EOQS | |
4272 | rp="You have a big problem. Shall I abort Configure" | |
4273 | dflt=y | |
4274 | ;; | |
4275 | esac | |
4276 | ;; | |
4277 | esac | |
a4f3eea9 | 4278 | else |
4279 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
dfe9444c | 4280 | rp="You have a problem. Shall I abort Configure" |
a4f3eea9 | 4281 | dflt=y |
4282 | fi | |
4283 | else | |
4284 | echo "I can't compile the test program." >>try.msg | |
dfe9444c | 4285 | rp="You have a BIG problem. Shall I abort Configure" |
a4f3eea9 | 4286 | dflt=y |
4287 | fi | |
4288 | case "$dflt" in | |
4289 | y) | |
97286747 | 4290 | $cat try.msg >&4 |
a4f3eea9 | 4291 | case "$knowitall" in |
4292 | '') | |
5ff3f7a4 | 4293 | echo "(The supplied flags or libraries might be incorrect.)" |
a4f3eea9 | 4294 | ;; |
4295 | *) dflt=n;; | |
4296 | esac | |
4297 | echo " " | |
4298 | . ./myread | |
4299 | case "$ans" in | |
4300 | n*|N*) ;; | |
4301 | *) echo "Ok. Stopping Configure." >&4 | |
4302 | exit 1 | |
4303 | ;; | |
4304 | esac | |
4305 | ;; | |
4306 | n) echo "OK, that should do.";; | |
4307 | esac | |
4308 | $rm -f try try.* core | |
4309 | ||
bfb7748a AD |
4310 | : determine filename position in cpp output |
4311 | echo " " | |
4312 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
4313 | echo '#include <stdio.h>' > foo.c | |
4314 | $cat >fieldn <<EOF | |
4315 | $startsh | |
4316 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ | |
4317 | $grep '^[ ]*#.*stdio\.h' | \ | |
4318 | while read cline; do | |
4319 | pos=1 | |
4320 | set \$cline | |
4321 | while $test \$# -gt 0; do | |
4322 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
4323 | echo "\$pos" | |
4324 | exit 0 | |
4325 | fi | |
4326 | shift | |
4327 | pos=\`expr \$pos + 1\` | |
4328 | done | |
4329 | done | |
4330 | EOF | |
4331 | chmod +x fieldn | |
4332 | fieldn=`./fieldn` | |
4333 | $rm -f foo.c fieldn | |
4334 | case $fieldn in | |
4335 | '') pos='???';; | |
4336 | 1) pos=first;; | |
4337 | 2) pos=second;; | |
4338 | 3) pos=third;; | |
4339 | *) pos="${fieldn}th";; | |
4340 | esac | |
4341 | echo "Your cpp writes the filename in the $pos field of the line." | |
4342 | ||
4343 | : locate header file | |
4344 | $cat >findhdr <<EOF | |
4345 | $startsh | |
4346 | wanted=\$1 | |
9cc6feab | 4347 | name='' |
3656fc86 JH |
4348 | for usrincdir in $usrinc |
4349 | do | |
4350 | if test -f \$usrincdir/\$wanted; then | |
4351 | echo "\$usrincdir/\$wanted" | |
4352 | exit 0 | |
4353 | fi | |
4354 | done | |
bfb7748a AD |
4355 | awkprg='{ print \$$fieldn }' |
4356 | echo "#include <\$wanted>" > foo\$\$.c | |
4357 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4358 | $grep "^[ ]*#.*\$wanted" | \ | |
4359 | while read cline; do | |
4360 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4361 | case "\$name" in | |
3656fc86 | 4362 | *[/\\\\]\$wanted) echo "\$name"; exit 0;; |
bfb7748a AD |
4363 | *) name='';; |
4364 | esac; | |
4365 | done; | |
4366 | $rm -f foo\$\$.c; | |
4367 | case "\$name" in | |
4368 | '') exit 1;; | |
4369 | esac | |
4370 | EOF | |
4371 | chmod +x findhdr | |
4372 | ||
4373 | : define an alternate in-header-list? function | |
4374 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
4375 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
4376 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
4377 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
4378 | esac; | |
4379 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
4380 | while $test "$cont"; do | |
4381 | xxx=`./findhdr $1` | |
4382 | var=$2; eval "was=\$$2"; | |
4383 | if $test "$xxx" && $test -r "$xxx"; | |
4384 | then eval $xxf; | |
4385 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; | |
4386 | cont=""; | |
4387 | else eval $xxnf; | |
4388 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; | |
4389 | set $yyy; shift; shift; yyy=$@; | |
4390 | case $# in 0) cont="";; | |
4391 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
4392 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
4393 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
4394 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
4395 | esac; | |
4396 | done; | |
4397 | while $test "$yyy"; | |
4398 | do set $yyy; var=$2; eval "was=\$$2"; | |
4399 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; | |
4400 | set $yyy; shift; shift; yyy=$@; | |
4401 | done' | |
4402 | ||
4403 | : see if this is a malloc.h system | |
4404 | set malloc.h i_malloc | |
4405 | eval $inhdr | |
4406 | ||
4407 | : see if stdlib is available | |
4408 | set stdlib.h i_stdlib | |
4409 | eval $inhdr | |
4410 | ||
4411 | : determine which malloc to compile in | |
4412 | echo " " | |
4413 | case "$usemymalloc" in | |
5ff3f7a4 GS |
4414 | ''|[yY]*|true|$define) dflt='y' ;; |
4415 | *) dflt='n' ;; | |
bfb7748a AD |
4416 | esac |
4417 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
4418 | . ./myread | |
4419 | usemymalloc="$ans" | |
4420 | case "$ans" in | |
4421 | y*|true) | |
4422 | usemymalloc='y' | |
4423 | mallocsrc='malloc.c' | |
4424 | mallocobj="malloc$_o" | |
4425 | d_mymalloc="$define" | |
4426 | case "$libs" in | |
4427 | *-lmalloc*) | |
4428 | : Remove malloc from list of libraries to use | |
4429 | echo "Removing unneeded -lmalloc from library list" >&4 | |
4430 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
4431 | shift | |
4432 | libs="$*" | |
4433 | echo "libs = $libs" >&4 | |
4434 | ;; | |
4435 | esac | |
4436 | ;; | |
4437 | *) | |
4438 | usemymalloc='n' | |
4439 | mallocsrc='' | |
4440 | mallocobj='' | |
4441 | d_mymalloc="$undef" | |
4442 | ;; | |
4443 | esac | |
4444 | ||
4445 | : compute the return types of malloc and free | |
4446 | echo " " | |
4447 | $cat >malloc.c <<END | |
4448 | #$i_malloc I_MALLOC | |
4449 | #$i_stdlib I_STDLIB | |
4450 | #include <stdio.h> | |
4451 | #include <sys/types.h> | |
4452 | #ifdef I_MALLOC | |
4453 | #include <malloc.h> | |
4454 | #endif | |
4455 | #ifdef I_STDLIB | |
4456 | #include <stdlib.h> | |
4457 | #endif | |
4458 | #ifdef TRY_MALLOC | |
4459 | void *malloc(); | |
4460 | #endif | |
4461 | #ifdef TRY_FREE | |
4462 | void free(); | |
4463 | #endif | |
4464 | END | |
4465 | case "$malloctype" in | |
4466 | '') | |
4467 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
4468 | malloctype='void *' | |
4469 | else | |
4470 | malloctype='char *' | |
4471 | fi | |
4472 | ;; | |
4473 | esac | |
4474 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
4475 | ||
4476 | case "$freetype" in | |
4477 | '') | |
4478 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
4479 | freetype='void' | |
4480 | else | |
4481 | freetype='int' | |
4482 | fi | |
4483 | ;; | |
4484 | esac | |
4485 | echo "Your system uses $freetype free(), it would seem." >&4 | |
4486 | $rm -f malloc.[co] | |
c4f23d77 AD |
4487 | : Cruising for prototypes |
4488 | echo " " | |
4489 | echo "Checking out function prototypes..." >&4 | |
4490 | $cat >prototype.c <<'EOCP' | |
5a411a32 | 4491 | int main(int argc, char *argv[]) { |
c4f23d77 AD |
4492 | exit(0);} |
4493 | EOCP | |
4494 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then | |
4495 | echo "Your C compiler appears to support function prototypes." | |
4496 | val="$define" | |
4497 | else | |
4498 | echo "Your C compiler doesn't seem to understand function prototypes." | |
4499 | val="$undef" | |
4500 | fi | |
4501 | set prototype | |
4502 | eval $setvar | |
4503 | $rm -f prototype* | |
4504 | ||
4505 | case "$prototype" in | |
4506 | "$define") ;; | |
4507 | *) ansi2knr='ansi2knr' | |
4508 | echo " " | |
4509 | cat <<EOM >&4 | |
4510 | ||
4511 | $me: FATAL ERROR: | |
4512 | This version of $package can only be compiled by a compiler that | |
4513 | understands function prototypes. Unfortunately, your C compiler | |
4514 | $cc $ccflags | |
4515 | doesn't seem to understand them. Sorry about that. | |
4516 | ||
5ff3f7a4 | 4517 | If GNU cc is available for your system, perhaps you could try that instead. |
c4f23d77 AD |
4518 | |
4519 | Eventually, we hope to support building Perl with pre-ANSI compilers. | |
4520 | If you would like to help in that effort, please contact <perlbug@perl.org>. | |
4521 | ||
4522 | Aborting Configure now. | |
4523 | EOM | |
4524 | exit 2 | |
4525 | ;; | |
4526 | esac | |
4527 | ||
4528 | : determine where public executables go | |
4529 | echo " " | |
4530 | set dflt bin bin | |
4531 | eval $prefixit | |
4532 | fn=d~ | |
4533 | rp='Pathname where the public executables will reside?' | |
4534 | . ./getfile | |
4535 | if $test "X$ansexp" != "X$binexp"; then | |
4536 | installbin='' | |
4537 | fi | |
4538 | bin="$ans" | |
4539 | binexp="$ansexp" | |
4540 | if $afs; then | |
4541 | $cat <<EOM | |
4542 | ||
4543 | Since you are running AFS, I need to distinguish the directory in which | |
4544 | executables reside from the directory in which they are installed (and from | |
4545 | which they are presumably copied to the former directory by occult means). | |
4546 | ||
4547 | EOM | |
4548 | case "$installbin" in | |
4549 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
4550 | *) dflt="$installbin";; | |
4551 | esac | |
4552 | fn=de~ | |
4553 | rp='Where will public executables be installed?' | |
4554 | . ./getfile | |
4555 | installbin="$ans" | |
4556 | else | |
4557 | installbin="$binexp" | |
4558 | fi | |
4559 | ||
104d25b7 JH |
4560 | : determine whether to install perl also as /usr/bin/perl |
4561 | ||
4562 | echo " " | |
472a4973 | 4563 | if test -d /usr/bin -a "X$installbin" != X/usr/bin; then |
104d25b7 JH |
4564 | $cat <<EOM |
4565 | Many scripts expect to perl to be installed as /usr/bin/perl. | |
4566 | I can install the perl you are about to compile also as /usr/bin/perl | |
4567 | (in addition to $installbin/perl). | |
4568 | EOM | |
472a4973 JH |
4569 | case "$installusrbinperl" in |
4570 | "$undef"|[nN]*) dflt='n';; | |
4571 | *) dflt='y';; | |
4572 | esac | |
104d25b7 JH |
4573 | rp="Do you want to install perl as /usr/bin/perl?" |
4574 | . ./myread | |
4575 | case "$ans" in | |
4576 | [yY]*) val="$define";; | |
472a4973 | 4577 | *) val="$undef" ;; |
104d25b7 | 4578 | esac |
472a4973 JH |
4579 | else |
4580 | val="$undef" | |
4581 | fi | |
104d25b7 JH |
4582 | set installusrbinperl |
4583 | eval $setvar | |
4584 | ||
dfe9444c AD |
4585 | : define a shorthand compile call |
4586 | compile=' | |
4587 | mc_file=$1; | |
4588 | shift; | |
c4f23d77 | 4589 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' |
dc45a647 MB |
4590 | : define a shorthand compile call for compilations that should be ok. |
4591 | compile_ok=' | |
4592 | mc_file=$1; | |
4593 | shift; | |
c4f23d77 | 4594 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' |
dfe9444c | 4595 | |
a4f3eea9 | 4596 | echo " " |
4597 | echo "Checking for GNU C Library..." >&4 | |
4598 | cat >gnulibc.c <<EOM | |
aebf16e7 | 4599 | #include <stdio.h> |
5a411a32 | 4600 | int main() |
a4f3eea9 | 4601 | { |
aebf16e7 AD |
4602 | #ifdef __GLIBC__ |
4603 | exit(0); | |
4604 | #else | |
4605 | exit(1); | |
4606 | #endif | |
a4f3eea9 | 4607 | } |
4608 | EOM | |
dfe9444c | 4609 | set gnulibc |
aebf16e7 | 4610 | if eval $compile_ok && ./gnulibc; then |
a4f3eea9 | 4611 | val="$define" |
4612 | echo "You are using the GNU C Library" | |
4633a7c4 | 4613 | else |
a4f3eea9 | 4614 | val="$undef" |
4615 | echo "You are not using the GNU C Library" | |
4633a7c4 | 4616 | fi |
a4f3eea9 | 4617 | $rm -f gnulibc* |
4618 | set d_gnulibc | |
4619 | eval $setvar | |
25f94b33 | 4620 | |
a4f3eea9 | 4621 | : see if nm is to be used to determine whether a symbol is defined or not |
4622 | case "$usenm" in | |
4623 | '') | |
dc45a647 | 4624 | dflt='' |
a4f3eea9 | 4625 | case "$d_gnulibc" in |
dc45a647 MB |
4626 | "$define") |
4627 | echo " " | |
4628 | echo "nm probably won't work on the GNU C Library." >&4 | |
a4f3eea9 | 4629 | dflt=n |
4630 | ;; | |
dc45a647 MB |
4631 | esac |
4632 | case "$dflt" in | |
4633 | '') | |
4634 | if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then | |
4635 | echo " " | |
4636 | echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 | |
4637 | echo "'nm' won't be sufficient on this sytem." >&4 | |
4638 | dflt=n | |
4639 | fi | |
4640 | ;; | |
4641 | esac | |
4642 | case "$dflt" in | |
c4f23d77 | 4643 | '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` |
a4f3eea9 | 4644 | if $test $dflt -gt 20; then |
4645 | dflt=y | |
4646 | else | |
4647 | dflt=n | |
4648 | fi | |
4649 | ;; | |
4650 | esac | |
4651 | ;; | |
4652 | *) | |
4653 | case "$usenm" in | |
dc45a647 | 4654 | true|$define) dflt=y;; |
a4f3eea9 | 4655 | *) dflt=n;; |
4656 | esac | |
4657 | ;; | |
25f94b33 | 4658 | esac |
a4f3eea9 | 4659 | $cat <<EOM |
4633a7c4 | 4660 | |
dc45a647 MB |
4661 | I can use $nm to extract the symbols from your C libraries. This |
4662 | is a time consuming task which may generate huge output on the disk (up | |
4663 | to 3 megabytes) but that should make the symbols extraction faster. The | |
4664 | alternative is to skip the 'nm' extraction part and to compile a small | |
4665 | test program instead to determine whether each symbol is present. If | |
4666 | you have a fast C compiler and/or if your 'nm' output cannot be parsed, | |
4667 | this may be the best solution. | |
4668 | ||
4669 | You probably shouldn't let me use 'nm' if you are using the GNU C Library. | |
4633a7c4 | 4670 | |
a4f3eea9 | 4671 | EOM |
693762b4 | 4672 | rp="Shall I use $nm to extract C symbols from the libraries?" |
4633a7c4 LW |
4673 | . ./myread |
4674 | case "$ans" in | |
dc45a647 | 4675 | [Nn]*) usenm=false;; |
a4f3eea9 | 4676 | *) usenm=true;; |
4633a7c4 LW |
4677 | esac |
4678 | ||
a4f3eea9 | 4679 | runnm=$usenm |
4680 | case "$reuseval" in | |
4681 | true) runnm=false;; | |
4633a7c4 | 4682 | esac |
a4f3eea9 | 4683 | |
4684 | : nm options which may be necessary | |
4685 | case "$nm_opt" in | |
4686 | '') if $test -f /mach_boot; then | |
1e422769 | 4687 | nm_opt='' # Mach |
a4f3eea9 | 4688 | elif $test -d /usr/ccs/lib; then |
1e422769 | 4689 | nm_opt='-p' # Solaris (and SunOS?) |
a4f3eea9 | 4690 | elif $test -f /dgux; then |
1e422769 | 4691 | nm_opt='-p' # DG-UX |
2ae324a7 | 4692 | elif $test -f /lib64/rld; then |
1e422769 | 4693 | nm_opt='-p' # 64-bit Irix |
a4f3eea9 | 4694 | else |
4695 | nm_opt='' | |
4696 | fi;; | |
4633a7c4 | 4697 | esac |
4633a7c4 | 4698 | |
a4f3eea9 | 4699 | : nm options which may be necessary for shared libraries but illegal |
4700 | : for archive libraries. Thank you, Linux. | |
4701 | case "$nm_so_opt" in | |
4702 | '') case "$myuname" in | |
4703 | *linux*) | |
693762b4 | 4704 | if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then |
a4f3eea9 | 4705 | nm_so_opt='--dynamic' |
4633a7c4 | 4706 | fi |
a4f3eea9 | 4707 | ;; |
4633a7c4 | 4708 | esac |
4633a7c4 LW |
4709 | ;; |
4710 | esac | |
4711 | ||
a4f3eea9 | 4712 | case "$runnm" in |
4713 | true) | |
4714 | : get list of predefined functions in a handy place | |
4715 | echo " " | |
4716 | case "$libc" in | |
4717 | '') libc=unknown | |
4718 | case "$libs" in | |
dfe9444c | 4719 | *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` |
a4f3eea9 | 4720 | esac |
4721 | ;; | |
4722 | esac | |
4723 | libnames=''; | |
4724 | case "$libs" in | |
4725 | '') ;; | |
4726 | *) for thislib in $libs; do | |
4727 | case "$thislib" in | |
4728 | -lc|-lc_s) | |
4729 | : Handle C library specially below. | |
4730 | ;; | |
4731 | -l*) | |
4732 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4733 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4734 | : | |
4735 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4736 | : | |
dfe9444c | 4737 | elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then |
a4f3eea9 | 4738 | : |
dfe9444c | 4739 | elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then |
d97d40b5 | 4740 | : |
a4f3eea9 | 4741 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then |
4742 | : | |
4743 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4744 | : | |
dfe9444c | 4745 | elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then |
a4f3eea9 | 4746 | : |
4747 | else | |
4748 | try='' | |
4749 | fi | |
4750 | libnames="$libnames $try" | |
4751 | ;; | |
4752 | *) libnames="$libnames $thislib" ;; | |
4753 | esac | |
4754 | done | |
4755 | ;; | |
4756 | esac | |
4757 | xxx=normal | |
4758 | case "$libc" in | |
4759 | unknown) | |
4760 | set /lib/libc.$so | |
4761 | for xxx in $libpth; do | |
4762 | $test -r $1 || set $xxx/libc.$so | |
4763 | : The messy sed command sorts on library version numbers. | |
4764 | $test -r $1 || \ | |
4765 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
28e8609d | 4766 | tr ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e ' |
a4f3eea9 | 4767 | h |
4768 | s/[0-9][0-9]*/0000&/g | |
4769 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
4770 | G | |
4771 | s/\n/ /' | \ | |
dfe9444c | 4772 | sort | $sed -e 's/^.* //'` |
a4f3eea9 | 4773 | eval set \$$# |
4774 | done | |
4775 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
dfe9444c AD |
4776 | $test -r $1 || set /lib/libsys_s$_a |
4777 | ;; | |
a4f3eea9 | 4778 | *) |
4779 | set blurfl | |
4780 | ;; | |
4781 | esac | |
4782 | if $test -r "$1"; then | |
4783 | echo "Your (shared) C library seems to be in $1." | |
4784 | libc="$1" | |
4785 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
4786 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
4787 | xxx=apollo | |
4788 | libc='/lib/clib /lib/libc' | |
4789 | if $test -r /lib/syslib; then | |
4790 | echo "(Your math library is in /lib/syslib.)" | |
4791 | libc="$libc /lib/syslib" | |
4792 | fi | |
4793 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4794 | echo "Your C library seems to be in $libc, as you said before." | |
dfe9444c AD |
4795 | elif $test -r $incpath/usr/lib/libc$_a; then |
4796 | libc=$incpath/usr/lib/libc$_a; | |
a4f3eea9 | 4797 | echo "Your C library seems to be in $libc. That's fine." |
dfe9444c AD |
4798 | elif $test -r /lib/libc$_a; then |
4799 | libc=/lib/libc$_a; | |
a4f3eea9 | 4800 | echo "Your C library seems to be in $libc. You're normal." |
4801 | else | |
dfe9444c | 4802 | if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then |
a4f3eea9 | 4803 | : |
4804 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
4805 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
4806 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
4807 | : | |
dfe9444c | 4808 | elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4809 | : |
dfe9444c | 4810 | elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4811 | : |
4633a7c4 | 4812 | else |
dfe9444c | 4813 | tans=`./loc Llibc$_a blurfl/dyick $xlibpth` |
4633a7c4 | 4814 | fi |
a4f3eea9 | 4815 | if $test -r "$tans"; then |
4816 | echo "Your C library seems to be in $tans, of all places." | |
4817 | libc=$tans | |
4818 | else | |
4819 | libc='blurfl' | |
4820 | fi | |
4821 | fi | |
4822 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4823 | dflt="$libc" | |
4824 | cat <<EOM | |
4633a7c4 | 4825 | |
a4f3eea9 | 4826 | If the guess above is wrong (which it might be if you're using a strange |
4827 | compiler, or your machine supports multiple models), you can override it here. | |
4633a7c4 | 4828 | |
a4f3eea9 | 4829 | EOM |
4830 | else | |
4831 | dflt='' | |
28e8609d | 4832 | echo $libpth | tr ' ' $trnl | sort | uniq > libpath |
a4f3eea9 | 4833 | cat >&4 <<EOM |
4834 | I can't seem to find your C library. I've looked in the following places: | |
4633a7c4 | 4835 | |
a4f3eea9 | 4836 | EOM |
4837 | $sed 's/^/ /' libpath | |
4838 | cat <<EOM | |
4633a7c4 | 4839 | |
a4f3eea9 | 4840 | None of these seems to contain your C library. I need to get its name... |
4633a7c4 | 4841 | |
a4f3eea9 | 4842 | EOM |
4843 | fi | |
4844 | fn=f | |
4845 | rp='Where is your C library?' | |
4846 | . ./getfile | |
4847 | libc="$ans" | |
4633a7c4 | 4848 | |
4633a7c4 | 4849 | echo " " |
28e8609d | 4850 | echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames |
a4f3eea9 | 4851 | set X `cat libnames` |
4633a7c4 | 4852 | shift |
a4f3eea9 | 4853 | xxx=files |
4854 | case $# in 1) xxx=file; esac | |
4855 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
4856 | echo " " | |
4857 | $sed 's/^/ /' libnames >&4 | |
4858 | echo " " | |
4859 | $echo $n "This may take a while...$c" >&4 | |
4633a7c4 | 4860 | |
dfe9444c AD |
4861 | for file in $*; do |
4862 | case $file in | |
693762b4 AD |
4863 | *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; |
4864 | *) $nm $nm_opt $file 2>/dev/null;; | |
a4f3eea9 | 4865 | esac |
dfe9444c | 4866 | done >libc.tmp |
4633a7c4 | 4867 | |
a4f3eea9 | 4868 | $echo $n ".$c" |
4869 | $grep fprintf libc.tmp > libc.ptf | |
4870 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
4871 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
4872 | xxx='[ADTSIW]' | |
4873 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ | |
4874 | eval $xscan;\ | |
4875 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4876 | eval $xrun | |
4877 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
4878 | eval $xscan;\ | |
4879 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4880 | eval $xrun | |
4881 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
4882 | eval $xscan;\ | |
4883 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4884 | eval $xrun | |
4885 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
4886 | eval $xscan;\ | |
4887 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4888 | eval $xrun | |
4889 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
4890 | eval $xscan;\ | |
4891 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4892 | eval $xrun | |
4893 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
4894 | eval $xscan;\ | |
4895 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4896 | eval $xrun | |
4897 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
4898 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
4899 | eval $xscan;\ | |
4900 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4901 | eval $xrun | |
4902 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
4903 | eval $xscan;\ | |
4904 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4905 | eval $xrun | |
4906 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
4907 | eval $xscan;\ | |
4908 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4909 | eval $xrun | |
1e422769 | 4910 | elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ |
4911 | eval $xscan;\ | |
4912 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4913 | eval $xrun | |
a4f3eea9 | 4914 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
4915 | eval $xscan;\ | |
4916 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4917 | eval $xrun | |
4918 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ | |
4919 | eval $xscan;\ | |
4920 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4921 | eval $xrun | |
44a8e56a | 4922 | elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ |
4923 | eval $xscan;\ | |
4924 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4925 | eval $xrun | |
0f502cca BL |
4926 | elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\ |
4927 | eval $xscan;\ | |
4928 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4929 | eval $xrun | |
a4f3eea9 | 4930 | else |
693762b4 | 4931 | $nm -p $* 2>/dev/null >libc.tmp |
a4f3eea9 | 4932 | $grep fprintf libc.tmp > libc.ptf |
4933 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
4934 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
4935 | then | |
4936 | nm_opt='-p' | |
4937 | eval $xrun | |
4633a7c4 | 4938 | else |
a4f3eea9 | 4939 | echo " " |
e5c9fcd0 | 4940 | echo "$nm didn't seem to work right. Trying $ar instead..." >&4 |
a4f3eea9 | 4941 | com='' |
dc45a647 MB |
4942 | if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then |
4943 | for thisname in $libnames $libc; do | |
e5c9fcd0 | 4944 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4945 | done |
dfe9444c | 4946 | $sed -e "s/\\$_o\$//" < libc.tmp > libc.list |
a4f3eea9 | 4947 | echo "Ok." >&4 |
dc45a647 MB |
4948 | elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then |
4949 | # Repeat libc to extract forwarders to DLL entries too | |
4950 | for thisname in $libnames $libc; do | |
4951 | $ar tv $thisname >>libc.tmp | |
4952 | # Revision 50 of EMX has bug in $ar. | |
4953 | # it will not extract forwarders to DLL entries | |
4954 | # Use emximp which will extract exactly them. | |
4955 | emximp -o tmp.imp $thisname \ | |
4956 | 2>/dev/null && \ | |
4957 | $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ | |
4958 | < tmp.imp >>libc.tmp | |
4959 | $rm tmp.imp | |
4960 | done | |
4961 | $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list | |
4962 | echo "Ok." >&4 | |
a4f3eea9 | 4963 | else |
e5c9fcd0 | 4964 | echo "$ar didn't seem to work right." >&4 |
a4f3eea9 | 4965 | echo "Maybe this is a Cray...trying bld instead..." >&4 |
dfe9444c | 4966 | if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list |
a4f3eea9 | 4967 | then |
4968 | for thisname in $libnames; do | |
4969 | bld t $libnames | \ | |
dfe9444c | 4970 | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list |
e5c9fcd0 | 4971 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4972 | done |
4973 | echo "Ok." >&4 | |
4974 | else | |
4975 | echo "That didn't work either. Giving up." >&4 | |
4976 | exit 1 | |
4977 | fi | |
4978 | fi | |
4633a7c4 | 4979 | fi |
4633a7c4 | 4980 | fi |
a4f3eea9 | 4981 | nm_extract="$com" |
4982 | if $test -f /lib/syscalls.exp; then | |
4633a7c4 | 4983 | echo " " |
a4f3eea9 | 4984 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 |
c6912327 | 4985 | $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list |
a4f3eea9 | 4986 | fi |
4987 | ;; | |
4988 | esac | |
4989 | $rm -f libnames libpath | |
4990 | ||
2afac517 | 4991 | : see if dld is available |
4992 | set dld.h i_dld | |
4993 | eval $inhdr | |
4633a7c4 | 4994 | |
2afac517 | 4995 | : is a C symbol defined? |
4996 | csym='tlook=$1; | |
4997 | case "$3" in | |
4998 | -v) tf=libc.tmp; tc=""; tdc="";; | |
4999 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; | |
5000 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; | |
5001 | esac; | |
5002 | tx=yes; | |
5003 | case "$reuseval-$4" in | |
5004 | true-) ;; | |
5005 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
5006 | esac; | |
5007 | case "$tx" in | |
5008 | yes) | |
5009 | case "$runnm" in | |
5010 | true) | |
5011 | if $contains $tlook $tf >/dev/null 2>&1; | |
5012 | then tval=true; | |
5013 | else tval=false; | |
5014 | fi;; | |
5015 | *) | |
d674cd6d | 5016 | echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; |
dfe9444c | 5017 | if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2afac517 | 5018 | then tval=true; |
5019 | else tval=false; | |
5020 | fi; | |
5021 | $rm -f t t.c;; | |
5022 | esac;; | |
5023 | *) | |
5024 | case "$tval" in | |
5025 | $define) tval=true;; | |
5026 | *) tval=false;; | |
5027 | esac;; | |
5028 | esac; | |
5029 | eval "$2=$tval"' | |
4633a7c4 | 5030 | |
2afac517 | 5031 | : define an is-in-libc? function |
5032 | inlibc='echo " "; td=$define; tu=$undef; | |
5033 | sym=$1; var=$2; eval "was=\$$2"; | |
5034 | tx=yes; | |
5035 | case "$reuseval$was" in | |
5036 | true) ;; | |
5037 | true*) tx=no;; | |
5038 | esac; | |
5039 | case "$tx" in | |
5040 | yes) | |
5041 | set $sym tres -f; | |
5042 | eval $csym; | |
5043 | case "$tres" in | |
5044 | true) | |
5045 | echo "$sym() found." >&4; | |
5046 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; | |
5047 | *) | |
5048 | echo "$sym() NOT found." >&4; | |
5049 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; | |
5050 | esac;; | |
5051 | *) | |
5052 | case "$was" in | |
5053 | $define) echo "$sym() found." >&4;; | |
5054 | *) echo "$sym() NOT found." >&4;; | |
5055 | esac;; | |
5056 | esac' | |
4633a7c4 | 5057 | |
2afac517 | 5058 | : see if dlopen exists |
5059 | xxx_runnm="$runnm" | |
5060 | runnm=false | |
5061 | set dlopen d_dlopen | |
5062 | eval $inlibc | |
5063 | runnm="$xxx_runnm" | |
40a7a20a | 5064 | |
2afac517 | 5065 | : determine which dynamic loading, if any, to compile in |
4633a7c4 | 5066 | echo " " |
2afac517 | 5067 | dldir="ext/DynaLoader" |
5068 | case "$usedl" in | |
5069 | $define|y|true) | |
5070 | dflt='y' | |
5071 | usedl="$define" | |
5072 | ;; | |
5073 | $undef|n|false) | |
5074 | dflt='n' | |
5075 | usedl="$undef" | |
5076 | ;; | |
5077 | *) | |
5078 | dflt='n' | |
5079 | case "$d_dlopen" in | |
5080 | $define) dflt='y' ;; | |
5081 | esac | |
5082 | case "$i_dld" in | |
5083 | $define) dflt='y' ;; | |
4633a7c4 | 5084 | esac |
2afac517 | 5085 | : Does a dl_xxx.xs file exist for this operating system |
dc45a647 | 5086 | $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' |
4633a7c4 LW |
5087 | ;; |
5088 | esac | |
2afac517 | 5089 | rp="Do you wish to use dynamic loading?" |
5090 | . ./myread | |
5091 | usedl="$ans" | |
5092 | case "$ans" in | |
5093 | y*) usedl="$define" | |
5094 | case "$dlsrc" in | |
5095 | '') | |
dc45a647 | 5096 | if $test -f $rsrc/$dldir/dl_${osname}.xs ; then |
2afac517 | 5097 | dflt="$dldir/dl_${osname}.xs" |
5098 | elif $test "$d_dlopen" = "$define" ; then | |
5099 | dflt="$dldir/dl_dlopen.xs" | |
5100 | elif $test "$i_dld" = "$define" ; then | |
5101 | dflt="$dldir/dl_dld.xs" | |
4633a7c4 | 5102 | else |
2afac517 | 5103 | dflt='' |
4633a7c4 | 5104 | fi |
4633a7c4 | 5105 | ;; |
2afac517 | 5106 | *) dflt="$dldir/$dlsrc" |
5107 | ;; | |
4633a7c4 | 5108 | esac |
2afac517 | 5109 | echo "The following dynamic loading files are available:" |
5110 | : Can not go over to $dldir because getfile has path hard-coded in. | |
dc45a647 MB |
5111 | tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir |
5112 | rp="Source file to use for dynamic loading" | |
5113 | fn="fne" | |
5114 | # XXX This getfile call will fail the existence check if you try | |
5115 | # building away from $src (this is not supported yet). | |
5116 | . ./getfile | |
2afac517 | 5117 | usedl="$define" |
5118 | : emulate basename | |
5119 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
2304df62 | 5120 | |
dc45a647 | 5121 | $cat << EOM |
2304df62 | 5122 | |
2afac517 | 5123 | Some systems may require passing special flags to $cc -c to |
5124 | compile modules that will be used to create a shared library. | |
5125 | To use no flags, say "none". | |
2304df62 AD |
5126 | |
5127 | EOM | |
2afac517 | 5128 | case "$cccdlflags" in |
5129 | '') case "$gccversion" in | |
5130 | '') case "$osname" in | |
5131 | hpux) dflt='+z' ;; | |
5132 | next) dflt='none' ;; | |
8cc95fdb | 5133 | irix*) dflt='-KPIC' ;; |
3a6175e1 | 5134 | svr4*|esix*|solaris) dflt='-KPIC' ;; |
2afac517 | 5135 | sunos) dflt='-pic' ;; |
5136 | *) dflt='none' ;; | |
dfe9444c AD |
5137 | esac |
5138 | ;; | |
5139 | *) case "$osname" in | |
3a6175e1 | 5140 | svr4*|esix*|solaris) dflt='-fPIC' ;; |
dfe9444c | 5141 | *) dflt='-fpic' ;; |
81d89818 | 5142 | esac ;; |
2afac517 | 5143 | esac ;; |
bfb7748a | 5144 | ' ') dflt='none' ;; |
2afac517 | 5145 | *) dflt="$cccdlflags" ;; |
5146 | esac | |
5147 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
5148 | . ./myread | |
5149 | case "$ans" in | |
5150 | none) cccdlflags=' ' ;; | |
5151 | *) cccdlflags="$ans" ;; | |
5152 | esac | |
2304df62 | 5153 | |
2afac517 | 5154 | cat << EOM |
ecfc5424 | 5155 | |
2afac517 | 5156 | Some systems use ld to create libraries that can be dynamically loaded, |
5157 | while other systems (such as those using ELF) use $cc. | |
a0f45b59 | 5158 | |
2afac517 | 5159 | EOM |
5160 | case "$ld" in | |
5161 | '') $cat >try.c <<'EOM' | |
5162 | /* Test for whether ELF binaries are produced */ | |
5163 | #include <fcntl.h> | |
5164 | #include <stdlib.h> | |
5a411a32 | 5165 | int main() { |
2afac517 | 5166 | char b[4]; |
5167 | int i = open("a.out",O_RDONLY); | |
5168 | if(i == -1) | |
5169 | exit(1); /* fail */ | |
5170 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
5171 | exit(0); /* succeed (yes, it's ELF) */ | |
2304df62 | 5172 | else |
2afac517 | 5173 | exit(1); /* fail */ |
5174 | } | |
5175 | EOM | |
5176 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
5177 | cat <<EOM | |
5178 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
5179 | EOM | |
5180 | dflt="$cc" | |
2304df62 | 5181 | else |
2afac517 | 5182 | echo "I'll use ld to build dynamic libraries." |
5183 | dflt='ld' | |
2304df62 | 5184 | fi |
2afac517 | 5185 | rm -f try.c a.out |
5186 | ;; | |
5187 | *) dflt="$ld" | |
5188 | ;; | |
5189 | esac | |
5190 | ||
5191 | rp="What command should be used to create dynamic libraries?" | |
5192 | . ./myread | |
5193 | ld="$ans" | |
5194 | ||
5195 | cat << EOM | |
5196 | ||
5197 | Some systems may require passing special flags to $ld to create a | |
5198 | library that can be dynamically loaded. If your ld flags include | |
5199 | -L/other/path options to locate libraries outside your loader's normal | |
5200 | search path, you may need to specify those -L options here as well. To | |
5201 | use no flags, say "none". | |
5202 | ||
5203 | EOM | |
5204 | case "$lddlflags" in | |
5205 | '') case "$osname" in | |
46193409 | 5206 | beos) dflt='-nostart' ;; |
2afac517 | 5207 | hpux) dflt='-b' ;; |
5208 | linux|irix*) dflt='-shared' ;; | |
5209 | next) dflt='none' ;; | |
5210 | solaris) dflt='-G' ;; | |
5211 | sunos) dflt='-assert nodefinitions' ;; | |
5212 | svr4*|esix*) dflt="-G $ldflags" ;; | |
5213 | *) dflt='none' ;; | |
5214 | esac | |
5215 | ;; | |
5216 | *) dflt="$lddlflags" ;; | |
5217 | esac | |
5218 | ||
bfb7748a | 5219 | : Try to guess additional flags to pick up local libraries. |
a0915cb7 AD |
5220 | : Be careful not to append to a plain 'none' |
5221 | case "$dflt" in | |
5222 | none) dflt='' ;; | |
5223 | esac | |
bfb7748a AD |
5224 | for thisflag in $ldflags; do |
5225 | case "$thisflag" in | |
5226 | -L*) | |
5227 | case " $dflt " in | |
5228 | *" $thisflag "*) ;; | |
5229 | *) dflt="$dflt $thisflag" ;; | |
5230 | esac | |
5231 | ;; | |
2afac517 | 5232 | esac |
bfb7748a | 5233 | done |
2afac517 | 5234 | |
bfb7748a AD |
5235 | case "$dflt" in |
5236 | ''|' ') dflt='none' ;; | |
5237 | esac | |
2afac517 | 5238 | |
5239 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" | |
5240 | . ./myread | |
5241 | case "$ans" in | |
5242 | none) lddlflags=' ' ;; | |
5243 | *) lddlflags="$ans" ;; | |
5244 | esac | |
5245 | ||
5246 | cat <<EOM | |
5247 | ||
5248 | Some systems may require passing special flags to $cc to indicate that | |
5249 | the resulting executable will use dynamic linking. To use no flags, | |
5250 | say "none". | |
5251 | ||
5252 | EOM | |
5253 | case "$ccdlflags" in | |
5254 | '') case "$osname" in | |
5255 | hpux) dflt='-Wl,-E' ;; | |
5256 | linux) dflt='-rdynamic' ;; | |
5257 | next) dflt='none' ;; | |
5258 | sunos) dflt='none' ;; | |
5259 | *) dflt='none' ;; | |
5260 | esac ;; | |
bfb7748a | 5261 | ' ') dflt='none' ;; |
2afac517 | 5262 | *) dflt="$ccdlflags" ;; |
5263 | esac | |
5264 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
5265 | . ./myread | |
5266 | case "$ans" in | |
5267 | none) ccdlflags=' ' ;; | |
5268 | *) ccdlflags="$ans" ;; | |
5269 | esac | |
5270 | ;; | |
5271 | *) usedl="$undef" | |
5272 | ld='ld' | |
5273 | dlsrc='dl_none.xs' | |
5274 | lddlflags='' | |
5275 | ccdlflags='' | |
5276 | ;; | |
5277 | esac | |
5278 | ||
5279 | also='' | |
5280 | case "$usedl" in | |
5281 | $undef) | |
5282 | # No dynamic loading being used, so don't bother even to prompt. | |
5283 | useshrplib='false' | |
5284 | ;; | |
5285 | *) case "$useshrplib" in | |
5286 | '') case "$osname" in | |
46193409 | 5287 | svr4*|dgux|dynixptx|esix|powerux|beos) |
3e3baf6d | 5288 | dflt=y |
2afac517 | 5289 | also='Building a shared libperl is required for dynamic loading to work on your system.' |
5290 | ;; | |
5291 | next*) | |
5292 | case "$osvers" in | |
3e3baf6d | 5293 | 4*) dflt=y |
2afac517 | 5294 | also='Building a shared libperl is needed for MAB support.' |
5295 | ;; | |
3e3baf6d | 5296 | *) dflt=n |
2afac517 | 5297 | ;; |
5298 | esac | |
5299 | ;; | |
3e3baf6d | 5300 | *) dflt=n |
2afac517 | 5301 | ;; |
5302 | esac | |
5303 | ;; | |
5304 | $define|true|[Yy]*) | |
3e3baf6d | 5305 | dflt=y |
2afac517 | 5306 | ;; |
3e3baf6d | 5307 | *) dflt=n |
2afac517 | 5308 | ;; |
5309 | esac | |
5310 | $cat << EOM | |
5311 | ||
5312 | The perl executable is normally obtained by linking perlmain.c with | |
dfe9444c | 5313 | libperl${_a}, any static extensions (usually just DynaLoader), and |
2afac517 | 5314 | any other libraries needed on this system (such as -lm, etc.). Since |
5315 | your system supports dynamic loading, it is probably possible to build | |
5316 | a shared libperl.$so. If you will have more than one executable linked | |
5317 | to libperl.$so, this will significantly reduce the size of each | |
5318 | executable, but it may have a noticeable affect on performance. The | |
5319 | default is probably sensible for your system. | |
5320 | $also | |
5321 | ||
5322 | EOM | |
5323 | rp="Build a shared libperl.$so (y/n)" | |
5324 | . ./myread | |
5325 | case "$ans" in | |
5326 | true|$define|[Yy]*) | |
5327 | useshrplib='true' | |
5328 | # Why does next4 have to be so different? | |
5329 | case "${osname}${osvers}" in | |
8f1f23e8 W |
5330 | next4*|rhapsody*) |
5331 | xxx='DYLD_LIBRARY_PATH' ;; | |
dc45a647 | 5332 | os2*) xxx='' ;; # Nothing special needed. |
46193409 | 5333 | beos*) xxx='' ;; |
2afac517 | 5334 | *) xxx='LD_LIBRARY_PATH' ;; |
5335 | esac | |
2afac517 | 5336 | ;; |
5337 | *) useshrplib='false' ;; | |
5338 | esac | |
5339 | ;; | |
5340 | esac | |
5341 | ||
5342 | case "$useshrplib" in | |
5343 | true) | |
5344 | case "$libperl" in | |
5345 | '') | |
5346 | # Figure out a good name for libperl.so. Since it gets stored in | |
5347 | # a version-specific architecture-dependent library, the version | |
5348 | # number isn't really that important, except for making cc/ld happy. | |
5349 | # | |
5350 | # A name such as libperl.so.3.1 | |
5351 | majmin="libperl.$so.$patchlevel.$subversion" | |
5352 | # A name such as libperl.so.301 | |
5353 | majonly=`echo $patchlevel $subversion | | |
5354 | $awk '{printf "%d%02d", $1, $2}'` | |
5355 | majonly=libperl.$so.$majonly | |
5356 | # I'd prefer to keep the os-specific stuff here to a minimum, and | |
5357 | # rely on figuring it out from the naming of libc. | |
5358 | case "${osname}${osvers}" in | |
5359 | next4*) | |
5360 | dflt=libperl.5.$so | |
5361 | # XXX How handle the --version stuff for MAB? | |
5362 | ;; | |
5363 | linux*) # ld won't link with a bare -lperl otherwise. | |
5364 | dflt=libperl.$so | |
5365 | ;; | |
5366 | *) # Try to guess based on whether libc has major.minor. | |
5367 | case "$libc" in | |
5368 | *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; | |
5369 | *libc.$so.[0-9]*) dflt=$majonly ;; | |
5370 | *) dflt=libperl.$so ;; | |
5371 | esac | |
5372 | ;; | |
5373 | esac | |
5374 | ;; | |
5375 | *) dflt=$libperl | |
5376 | ;; | |
5377 | esac | |
5378 | cat << EOM | |
5379 | ||
5380 | I need to select a good name for the shared libperl. If your system uses | |
5381 | library names with major and minor numbers, then you might want something | |
5382 | like $majmin. Alternatively, if your system uses a single version | |
5383 | number for shared libraries, then you might want to use $majonly. | |
5384 | Or, your system might be quite happy with a simple libperl.$so. | |
5385 | ||
5386 | Since the shared libperl will get installed into a version-specific | |
5387 | architecture-dependent directory, the version number of the shared perl | |
5388 | library probably isn't important, so the default should be o.k. | |
5389 | ||
5390 | EOM | |
5391 | rp='What name do you want to give to the shared libperl?' | |
5392 | . ./myread | |
5393 | libperl=$ans | |
5394 | echo "Ok, I'll use $libperl" | |
5395 | ;; | |
5396 | *) | |
dfe9444c | 5397 | libperl="libperl${_a}" |
2afac517 | 5398 | ;; |
5399 | esac | |
5400 | ||
5401 | # Detect old use of shrpdir via undocumented Configure -Dshrpdir | |
5402 | case "$shrpdir" in | |
5403 | '') ;; | |
5404 | *) $cat >&4 <<EOM | |
5405 | WARNING: Use of the shrpdir variable for the installation location of | |
5406 | the shared $libperl is not supported. It was never documented and | |
46193409 | 5407 | will not work in this version. Let me (perlbug@perl.com) |
dfe9444c | 5408 | know of any problems this may cause. |
2afac517 | 5409 | |
5410 | EOM | |
5411 | case "$shrpdir" in | |
5412 | "$archlibexp/CORE") | |
5413 | $cat >&4 <<EOM | |
5414 | But your current setting of $shrpdir is | |
5415 | the default anyway, so it's harmless. | |
5416 | EOM | |
5417 | ;; | |
5418 | *) | |
4e2a5f63 AD |
5419 | $cat >&4 <<EOM |
5420 | Further, your current attempted setting of $shrpdir | |
5421 | conflicts with the value of $archlibexp/CORE | |
5422 | that installperl will use. | |
5423 | EOM | |
dc45a647 MB |
5424 | ;; |
5425 | esac | |
5426 | ;; | |
5427 | esac | |
5428 | ||
5429 | # How will the perl executable find the installed shared $libperl? | |
5430 | # Add $xxx to ccdlflags. | |
5431 | # If we can't figure out a command-line option, use $shrpenv to | |
5432 | # set env LD_RUN_PATH. The main perl makefile uses this. | |
5433 | shrpdir=$archlibexp/CORE | |
5434 | xxx='' | |
5435 | tmp_shrpenv='' | |
5436 | if "$useshrplib"; then | |
5437 | case "$osname" in | |
5438 | aix) | |
5439 | # We'll set it in Makefile.SH... | |
5440 | ;; | |
5441 | solaris|netbsd) | |
5442 | xxx="-R $shrpdir" | |
5443 | ;; | |
5444 | freebsd) | |
5445 | xxx="-Wl,-R$shrpdir" | |
5446 | ;; | |
5447 | linux|irix*|dec_osf) | |
5448 | xxx="-Wl,-rpath,$shrpdir" | |
5449 | ;; | |
5450 | next) | |
5451 | # next doesn't like the default... | |
5452 | ;; | |
46193409 JH |
5453 | beos) |
5454 | # beos doesn't like the default, either. | |
5455 | ;; | |
3656fc86 JH |
5456 | hpux*) |
5457 | # hpux doesn't like the default, either. | |
5458 | tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\"" | |
5459 | ;; | |
dc45a647 MB |
5460 | *) |
5461 | tmp_shrpenv="env LD_RUN_PATH=$shrpdir" | |
5462 | ;; | |
5463 | esac | |
5464 | case "$xxx" in | |
5465 | '') ;; | |
5466 | *) | |
5467 | # Only add $xxx if it isn't already in ccdlflags. | |
5468 | case " $ccdlflags " in | |
5469 | *" $xxx "*) ;; | |
5470 | *) ccdlflags="$ccdlflags $xxx" | |
5471 | cat <<EOM >&4 | |
5472 | ||
5473 | Adding $xxx to the flags | |
5474 | passed to $ld so that the perl executable will find the | |
5475 | installed shared $libperl. | |
5476 | ||
5477 | EOM | |
5478 | ;; | |
5479 | esac | |
5480 | ;; | |
5481 | esac | |
5482 | fi | |
5483 | # Respect a hint or command-line value. | |
5484 | case "$shrpenv" in | |
5485 | '') shrpenv="$tmp_shrpenv" ;; | |
5486 | esac | |
5487 | ||
5488 | : determine where manual pages go | |
5489 | set man1dir man1dir none | |
5490 | eval $prefixit | |
5491 | $cat <<EOM | |
5492 | ||
5493 | $spackage has manual pages available in source form. | |
5494 | EOM | |
5495 | case "$nroff" in | |
5496 | nroff) | |
5497 | echo "However, you don't have nroff, so they're probably useless to you." | |
5498 | case "$man1dir" in | |
5499 | '') man1dir="none";; | |
5500 | esac;; | |
5501 | esac | |
5502 | echo "If you don't want the manual sources installed, answer 'none'." | |
5503 | case "$man1dir" in | |
5504 | ' ') dflt=none | |
5505 | ;; | |
5506 | '') | |
5507 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" | |
5508 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
5509 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
5510 | lookpath="$lookpath $prefixexp/man/man.1" | |
5511 | case "$sysman" in | |
5512 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
5513 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
5514 | esac | |
5515 | set dflt | |
5516 | eval $prefixup | |
5517 | ;; | |
5518 | *) dflt="$man1dir" | |
5519 | ;; | |
5520 | esac | |
5521 | echo " " | |
5522 | fn=dn+~ | |
5523 | rp="Where do the main $spackage manual pages (source) go?" | |
5524 | . ./getfile | |
5525 | if $test "X$man1direxp" != "X$ansexp"; then | |
5526 | installman1dir='' | |
5527 | fi | |
5528 | man1dir="$ans" | |
5529 | man1direxp="$ansexp" | |
5530 | case "$man1dir" in | |
5531 | '') man1dir=' ' | |
5532 | installman1dir='';; | |
5533 | esac | |
5534 | if $afs; then | |
5535 | $cat <<EOM | |
5536 | ||
5537 | Since you are running AFS, I need to distinguish the directory in which | |
5538 | manual pages reside from the directory in which they are installed (and from | |
5539 | which they are presumably copied to the former directory by occult means). | |
5540 | ||
5541 | EOM | |
5542 | case "$installman1dir" in | |
5543 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
5544 | *) dflt="$installman1dir";; | |
5545 | esac | |
5546 | fn=de~ | |
5547 | rp='Where will man pages be installed?' | |
5548 | . ./getfile | |
5549 | installman1dir="$ans" | |
5550 | else | |
5551 | installman1dir="$man1direxp" | |
5552 | fi | |
5553 | ||
5554 | : What suffix to use on installed man pages | |
5555 | ||
5556 | case "$man1dir" in | |
5557 | ' ') | |
5558 | man1ext='0' | |
5559 | ;; | |
5560 | *) | |
5561 | rp="What suffix should be used for the main $spackage man pages?" | |
5562 | case "$man1ext" in | |
5563 | '') case "$man1dir" in | |
5564 | *1) dflt=1 ;; | |
5565 | *1p) dflt=1p ;; | |
5566 | *1pm) dflt=1pm ;; | |
5567 | *l) dflt=l;; | |
5568 | *n) dflt=n;; | |
5569 | *o) dflt=o;; | |
5570 | *p) dflt=p;; | |
5571 | *C) dflt=C;; | |
5572 | *L) dflt=L;; | |
5573 | *L1) dflt=L1;; | |
5574 | *) dflt=1;; | |
5575 | esac | |
5576 | ;; | |
5577 | *) dflt="$man1ext";; | |
5578 | esac | |
5579 | . ./myread | |
5580 | man1ext="$ans" | |
5581 | ;; | |
5582 | esac | |
5583 | ||
5584 | : see if we can have long filenames | |
5585 | echo " " | |
5586 | rmlist="$rmlist /tmp/cf$$" | |
5587 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
5588 | first=123456789abcdef | |
5589 | second=/tmp/cf$$/$first | |
5590 | $rm -f $first $second | |
5591 | if (echo hi >$first) 2>/dev/null; then | |
5592 | if $test -f 123456789abcde; then | |
5593 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
5594 | val="$undef" | |
5595 | else | |
5596 | if (echo hi >$second) 2>/dev/null; then | |
5597 | if $test -f /tmp/cf$$/123456789abcde; then | |
5598 | $cat <<'EOM' | |
5599 | That's peculiar... You can have filenames longer than 14 characters, but only | |
5600 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
5601 | I shall consider your system cannot support long filenames at all. | |
5602 | EOM | |
5603 | val="$undef" | |
5604 | else | |
5605 | echo 'You can have filenames longer than 14 characters.' >&4 | |
5606 | val="$define" | |
5607 | fi | |
5608 | else | |
5609 | $cat <<'EOM' | |
5610 | How confusing! Some of your filesystems are sane enough to allow filenames | |
5611 | longer than 14 characters but some others like /tmp can't even think about them. | |
5612 | So, for now on, I shall assume your kernel does not allow them at all. | |
5613 | EOM | |
5614 | val="$undef" | |
5615 | fi | |
5616 | fi | |
5617 | else | |
5618 | $cat <<'EOM' | |
5619 | You can't have filenames longer than 14 chars. You can't even think about them! | |
5620 | EOM | |
5621 | val="$undef" | |
5622 | fi | |
5623 | set d_flexfnam | |
5624 | eval $setvar | |
5625 | $rm -rf /tmp/cf$$ 123456789abcde* | |
5626 | ||
5627 | : determine where library module manual pages go | |
5628 | set man3dir man3dir none | |
5629 | eval $prefixit | |
5630 | $cat <<EOM | |
5631 | ||
5632 | $spackage has manual pages for many of the library modules. | |
5633 | EOM | |
5634 | ||
5635 | case "$nroff" in | |
5636 | nroff) | |
5637 | $cat <<'EOM' | |
5638 | However, you don't have nroff, so they're probably useless to you. | |
5639 | EOM | |
5640 | case "$man3dir" in | |
5641 | '') man3dir="none";; | |
5642 | esac;; | |
5643 | esac | |
5644 | ||
5645 | case "$d_flexfnam" in | |
5646 | undef) | |
5647 | $cat <<'EOM' | |
5648 | However, your system can't handle the long file names like File::Basename.3. | |
5649 | EOM | |
5650 | case "$man3dir" in | |
5651 | '') man3dir="none";; | |
5652 | esac;; | |
5653 | esac | |
5654 | ||
5655 | echo "If you don't want the manual sources installed, answer 'none'." | |
5656 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` | |
5657 | case "$man3dir" in | |
5658 | '') case "$prefix" in | |
5659 | *$prog*) dflt=`echo $man1dir | | |
5660 | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; | |
5661 | *) dflt="$privlib/man/man3" ;; | |
2afac517 | 5662 | esac |
5663 | ;; | |
dc45a647 MB |
5664 | ' ') dflt=none;; |
5665 | *) dflt="$man3dir" ;; | |
2afac517 | 5666 | esac |
dc45a647 | 5667 | echo " " |
2afac517 | 5668 | |
dc45a647 MB |
5669 | fn=dn+~ |
5670 | rp="Where do the $package library man pages (source) go?" | |
5671 | . ./getfile | |
5672 | if test "X$man3direxp" != "X$ansexp"; then | |
5673 | installman3dir='' | |
5674 | fi | |
2afac517 | 5675 | |
dc45a647 MB |
5676 | man3dir="$ans" |
5677 | man3direxp="$ansexp" | |
5678 | case "$man3dir" in | |
5679 | '') man3dir=' ' | |
5680 | installman3dir='';; | |
5681 | esac | |
5682 | if $afs; then | |
5683 | $cat <<EOM | |
5684 | ||
5685 | Since you are running AFS, I need to distinguish the directory in which | |
5686 | manual pages reside from the directory in which they are installed (and from | |
5687 | which they are presumably copied to the former directory by occult means). | |
2afac517 | 5688 | |
4e2a5f63 | 5689 | EOM |
dc45a647 MB |
5690 | case "$installman3dir" in |
5691 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
5692 | *) dflt="$installman3dir";; | |
5693 | esac | |
5694 | fn=de~ | |
5695 | rp='Where will man pages be installed?' | |
5696 | . ./getfile | |
5697 | installman3dir="$ans" | |
5698 | else | |
5699 | installman3dir="$man3direxp" | |
5700 | fi | |
5701 | ||
5702 | : What suffix to use on installed man pages | |
5703 | ||
5704 | case "$man3dir" in | |
5705 | ' ') | |
5706 | man3ext='0' | |
5707 | ;; | |
5708 | *) | |
5709 | rp="What suffix should be used for the $package library man pages?" | |
5710 | case "$man3ext" in | |
5711 | '') case "$man3dir" in | |
5712 | *3) dflt=3 ;; | |
5713 | *3p) dflt=3p ;; | |
5714 | *3pm) dflt=3pm ;; | |
5715 | *l) dflt=l;; | |
5716 | *n) dflt=n;; | |
5717 | *o) dflt=o;; | |
5718 | *p) dflt=p;; | |
5719 | *C) dflt=C;; | |
5720 | *L) dflt=L;; | |
5721 | *L3) dflt=L3;; | |
5722 | *) dflt=3;; | |
2afac517 | 5723 | esac |
5724 | ;; | |
dc45a647 | 5725 | *) dflt="$man3ext";; |
2afac517 | 5726 | esac |
dc45a647 MB |
5727 | . ./myread |
5728 | man3ext="$ans" | |
5729 | ;; | |
2afac517 | 5730 | esac |
5731 | ||
5732 | : see if we have to deal with yellow pages, now NIS. | |
5733 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
5734 | if $test -f /usr/etc/nibindd; then | |
5735 | echo " " | |
5736 | echo "I'm fairly confident you're on a NeXT." | |
5737 | echo " " | |
5738 | rp='Do you get the hosts file via NetInfo?' | |
5739 | dflt=y | |
5740 | case "$hostcat" in | |
5741 | nidump*) ;; | |
5742 | '') ;; | |
5743 | *) dflt=n;; | |
5744 | esac | |
5745 | . ./myread | |
5746 | case "$ans" in | |
5747 | y*) hostcat='nidump hosts .';; | |
5748 | *) case "$hostcat" in | |
5749 | nidump*) hostcat='';; | |
5750 | esac | |
5751 | ;; | |
5752 | esac | |
5753 | fi | |
5754 | case "$hostcat" in | |
5755 | nidump*) ;; | |
5756 | *) | |
5757 | case "$hostcat" in | |
5758 | *ypcat*) dflt=y;; | |
5759 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
5760 | dflt=y | |
5761 | else | |
5762 | dflt=n | |
5763 | fi;; | |
5764 | *) dflt=n;; | |
5765 | esac | |
5766 | echo " " | |
5767 | rp='Are you getting the hosts file via yellow pages?' | |
5768 | . ./myread | |
5769 | case "$ans" in | |
5770 | y*) hostcat='ypcat hosts';; | |
5771 | *) hostcat='cat /etc/hosts';; | |
5772 | esac | |
5773 | ;; | |
5774 | esac | |
5775 | fi | |
dfe9444c AD |
5776 | case "$hostcat" in |
5777 | '') hostcat='cat /etc/hosts';; | |
5778 | esac | |
5779 | case "$groupcat" in | |
5780 | '') groupcat='cat /etc/group';; | |
5781 | esac | |
5782 | case "$passcat" in | |
5783 | '') passcat='cat /etc/passwd';; | |
5784 | esac | |
2afac517 | 5785 | |
5786 | : now get the host name | |
5787 | echo " " | |
5788 | echo "Figuring out host name..." >&4 | |
5789 | case "$myhostname" in | |
5790 | '') cont=true | |
5791 | echo 'Maybe "hostname" will work...' | |
5792 | if tans=`sh -c hostname 2>&1` ; then | |
5793 | myhostname=$tans | |
5794 | phostname=hostname | |
5795 | cont='' | |
5796 | fi | |
5797 | ;; | |
5798 | *) cont='';; | |
5799 | esac | |
5800 | if $test "$cont"; then | |
5801 | if ./xenix; then | |
5802 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
5803 | if tans=`cat /etc/systemid 2>&1` ; then | |
5804 | myhostname=$tans | |
5805 | phostname='cat /etc/systemid' | |
5806 | echo "Whadyaknow. Xenix always was a bit strange..." | |
5807 | cont='' | |
5808 | fi | |
5809 | elif $test -r /etc/systemid; then | |
5810 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
5811 | fi | |
5812 | fi | |
5813 | if $test "$cont"; then | |
5814 | echo 'No, maybe "uuname -l" will work...' | |
5815 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
5816 | myhostname=$tans | |
5817 | phostname='uuname -l' | |
5818 | else | |
5819 | echo 'Strange. Maybe "uname -n" will work...' | |
5820 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
5821 | myhostname=$tans | |
5822 | phostname='uname -n' | |
5823 | else | |
5824 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
5825 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
5826 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
5827 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
5828 | else | |
5829 | case "$myhostname" in | |
5830 | '') echo "Does this machine have an identity crisis or something?" | |
5831 | phostname='';; | |
5832 | *) | |
5833 | echo "Well, you said $myhostname before..." | |
5834 | phostname='echo $myhostname';; | |
5835 | esac | |
5836 | fi | |
5837 | fi | |
5838 | fi | |
5839 | fi | |
5840 | : you do not want to know about this | |
5841 | set $myhostname | |
5842 | myhostname=$1 | |
5843 | ||
5844 | : verify guess | |
5845 | if $test "$myhostname" ; then | |
5846 | dflt=y | |
5847 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
5848 | . ./myread | |
5849 | case "$ans" in | |
5850 | y*) ;; | |
5851 | *) myhostname='';; | |
5852 | esac | |
5853 | fi | |
5854 | ||
5855 | : bad guess or no guess | |
5856 | while $test "X$myhostname" = X ; do | |
5857 | dflt='' | |
5858 | rp="Please type the (one word) name of your host:" | |
5859 | . ./myread | |
5860 | myhostname="$ans" | |
5861 | done | |
5862 | ||
5863 | : translate upper to lower if necessary | |
5864 | case "$myhostname" in | |
5865 | *[A-Z]*) | |
5866 | echo "(Normalizing case in your host name)" | |
5867 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
5868 | ;; | |
5869 | esac | |
5870 | ||
5871 | case "$myhostname" in | |
5872 | *.*) | |
5873 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
5874 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
5875 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
5876 | ;; | |
5877 | *) case "$mydomain" in | |
5878 | '') | |
5879 | { | |
2afac517 | 5880 | test "X$hostcat" = "Xypcat hosts" && |
5881 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
5882 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
5883 | $test -s hosts | |
5884 | } || { | |
2afac517 | 5885 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / |
5886 | /[ ]$myhostname[ . ]/p" > hosts | |
5887 | } | |
5888 | tmp_re="[ . ]" | |
5889 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
5890 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
5891 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
5892 | hosts | $sort | $uniq | \ | |
5893 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
5894 | case `$echo X$dflt` in | |
5895 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
5896 | dflt=. | |
5897 | ;; | |
5898 | X.) echo "(You do not have fully-qualified names in /etc/hosts)" | |
5899 | ;; | |
5900 | esac | |
5901 | case "$dflt" in | |
5902 | .) | |
5903 | tans=`./loc resolv.conf X /etc /usr/etc` | |
5904 | if $test -f "$tans"; then | |
5905 | echo "(Attempting domain name extraction from $tans)" | |
a6006777 | 5906 | dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5907 | -e 's/^search *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5908 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
2afac517 | 5909 | case "$dflt" in |
a6006777 | 5910 | .) dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5911 | -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5912 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
774d564b | 5913 | ;; |
2afac517 | 5914 | esac |
5915 | fi | |
5916 | ;; | |
5917 | esac | |
5918 | case "$dflt" in | |
5919 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
5920 | dflt=.`sh -c domainname 2>/dev/null` | |
5921 | case "$dflt" in | |
5922 | '') dflt='.';; | |
5923 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
5924 | esac | |
5925 | ;; | |
5926 | esac | |
5927 | case "$dflt" in | |
5928 | .) echo "(Lost all hope -- silly guess then)" | |
5929 | dflt='.uucp' | |
5930 | ;; | |
5931 | esac | |
5932 | $rm -f hosts | |
5933 | ;; | |
5934 | *) dflt="$mydomain";; | |
5935 | esac;; | |
5936 | esac | |
5937 | echo " " | |
5938 | rp="What is your domain name?" | |
5939 | . ./myread | |
5940 | tans="$ans" | |
5941 | case "$ans" in | |
5942 | '') ;; | |
5943 | .*) ;; | |
5944 | *) tans=".$tans";; | |
5945 | esac | |
5946 | mydomain="$tans" | |
5947 | ||
5948 | : translate upper to lower if necessary | |
5949 | case "$mydomain" in | |
5950 | *[A-Z]*) | |
5951 | echo "(Normalizing case in your domain name)" | |
5952 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
5953 | ;; | |
5954 | esac | |
5955 | ||
5956 | : a little sanity check here | |
5957 | case "$phostname" in | |
5958 | '') ;; | |
5959 | *) | |
5960 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
5961 | $myhostname$mydomain|$myhostname) ;; | |
5962 | *) | |
5963 | case "$phostname" in | |
5964 | sed*) | |
5965 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
5966 | ;; | |
5967 | *) | |
5968 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
5969 | ;; | |
5970 | esac | |
5971 | ;; | |
5972 | esac | |
5973 | ;; | |
5974 | esac | |
5975 | ||
5976 | $cat <<EOM | |
5977 | ||
5978 | I need to get your e-mail address in Internet format if possible, i.e. | |
5979 | something like user@host.domain. Please answer accurately since I have | |
5980 | no easy means to double check it. The default value provided below | |
5981 | is most probably close to the reality but may not be valid from outside | |
5982 | your organization... | |
5983 | ||
5984 | EOM | |
5985 | cont=x | |
5986 | while test "$cont"; do | |
5987 | case "$cf_email" in | |
5988 | '') dflt="$cf_by@$myhostname$mydomain";; | |
5989 | *) dflt="$cf_email";; | |
5990 | esac | |
5991 | rp='What is your e-mail address?' | |
5992 | . ./myread | |
5993 | cf_email="$ans" | |
5994 | case "$cf_email" in | |
5995 | *@*.*) cont='' ;; | |
5996 | *) | |
5997 | rp='Address does not look like an Internet one. Use it anyway?' | |
5998 | case "$fastread" in | |
5999 | yes) dflt=y ;; | |
6000 | *) dflt=n ;; | |
6001 | esac | |
6002 | . ./myread | |
6003 | case "$ans" in | |
6004 | y*) cont='' ;; | |
6005 | *) echo " " ;; | |
6006 | esac | |
6007 | ;; | |
6008 | esac | |
6009 | done | |
6010 | ||
6011 | $cat <<EOM | |
6012 | ||
6013 | If you or somebody else will be maintaining perl at your site, please | |
6014 | fill in the correct e-mail address here so that they may be contacted | |
6015 | if necessary. Currently, the "perlbug" program included with perl | |
6016 | will send mail to this address in addition to perlbug@perl.com. You may | |
6017 | enter "none" for no administrator. | |
6018 | ||
6019 | EOM | |
6020 | case "$perladmin" in | |
6021 | '') dflt="$cf_email";; | |
6022 | *) dflt="$perladmin";; | |
6023 | esac | |
6024 | rp='Perl administrator e-mail address' | |
6025 | . ./myread | |
6026 | perladmin="$ans" | |
6027 | ||
5f05dabc | 6028 | : figure out how to guarantee perl startup |
6029 | case "$startperl" in | |
6030 | '') | |
6031 | case "$sharpbang" in | |
6032 | *!) | |
6033 | $cat <<EOH | |
6034 | ||
6035 | I can use the #! construct to start perl on your system. This will | |
6036 | make startup of perl scripts faster, but may cause problems if you | |
6037 | want to share those scripts and perl is not in a standard place | |
6038 | ($binexp/perl) on all your platforms. The alternative is to force | |
6039 | a shell by starting the script with a single ':' character. | |
6040 | ||
6041 | EOH | |
6042 | dflt="$binexp/perl" | |
6043 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
6044 | . ./myread | |
6045 | case "$ans" in | |
68dc0745 | 6046 | none) startperl=": # use perl";; |
6047 | *) startperl="#!$ans" | |
3e3baf6d | 6048 | if $test 30 -lt `echo "$ans" | wc -c`; then |
68dc0745 | 6049 | $cat >&4 <<EOM |
6050 | ||
6051 | WARNING: Some systems limit the #! command to 32 characters. | |
6052 | If you experience difficulty running Perl scripts with #!, try | |
6053 | installing Perl in a directory with a shorter pathname. | |
6054 | ||
6055 | EOM | |
6056 | fi ;; | |
5f05dabc | 6057 | esac |
6058 | ;; | |
6059 | *) startperl=": # use perl" | |
6060 | ;; | |
6061 | esac | |
6062 | ;; | |
6063 | esac | |
6064 | echo "I'll use $startperl to start perl scripts." | |
6065 | ||
6066 | : figure best path for perl in scripts | |
6067 | case "$perlpath" in | |
6068 | '') | |
6069 | perlpath="$binexp/perl" | |
6070 | case "$startperl" in | |
6071 | *!*) ;; | |
6072 | *) | |
6073 | $cat <<EOH | |
6074 | ||
6075 | I will use the "eval 'exec'" idiom to start Perl on your system. | |
6076 | I can use the full path of your Perl binary for this purpose, but | |
6077 | doing so may cause problems if you want to share those scripts and | |
6078 | Perl is not always in a standard place ($binexp/perl). | |
6079 | ||
6080 | EOH | |
6081 | dflt="$binexp/perl" | |
6082 | rp="What path shall I use in \"eval 'exec'\"?" | |
6083 | . ./myread | |
6084 | perlpath="$ans" | |
6085 | ;; | |
6086 | esac | |
6087 | ;; | |
6088 | esac | |
6089 | case "$startperl" in | |
6090 | *!*) ;; | |
6091 | *) echo "I'll use $perlpath in \"eval 'exec'\"" ;; | |
6092 | esac | |
6093 | ||
dc45a647 MB |
6094 | : determine where public executable scripts go |
6095 | set scriptdir scriptdir | |
6096 | eval $prefixit | |
6097 | case "$scriptdir" in | |
6098 | '') | |
6099 | dflt="$bin" | |
6100 | : guess some guesses | |
6101 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
6102 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
6103 | $test -d /usr/local/script && dflt=/usr/local/script | |
6104 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
6105 | set dflt | |
6106 | eval $prefixup | |
6107 | ;; | |
6108 | *) dflt="$scriptdir" | |
6109 | ;; | |
6110 | esac | |
6111 | $cat <<EOM | |
6112 | ||
6113 | Some installations have a separate directory just for executable scripts so | |
6114 | that they can mount it across multiple architectures but keep the scripts in | |
6115 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
6116 | Or you might just lump your scripts in with all your other executables. | |
6117 | ||
6118 | EOM | |
6119 | fn=d~ | |
6120 | rp='Where do you keep publicly executable scripts?' | |
6121 | . ./getfile | |
6122 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
6123 | installscript='' | |
6124 | fi | |
6125 | scriptdir="$ans" | |
6126 | scriptdirexp="$ansexp" | |
6127 | if $afs; then | |
6128 | $cat <<EOM | |
6129 | ||
6130 | Since you are running AFS, I need to distinguish the directory in which | |
6131 | scripts reside from the directory in which they are installed (and from | |
6132 | which they are presumably copied to the former directory by occult means). | |
6133 | ||
6134 | EOM | |
6135 | case "$installscript" in | |
6136 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
6137 | *) dflt="$installscript";; | |
6138 | esac | |
6139 | fn=de~ | |
6140 | rp='Where will public scripts be installed?' | |
6141 | . ./getfile | |
6142 | installscript="$ans" | |
6143 | else | |
6144 | installscript="$scriptdirexp" | |
6145 | fi | |
6146 | ||
6147 | : determine where site specific libraries go. | |
3a6175e1 | 6148 | : Usual default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a AD |
6149 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` |
6150 | case "$prefix" in | |
3a6175e1 AD |
6151 | *perl*) set dflt sitelib lib/site_$prog/$apiversion ;; |
6152 | *) set dflt sitelib lib/$package/site_$prog/$apiversion ;; | |
dc45a647 | 6153 | esac |
bfb7748a | 6154 | eval $prefixit |
dc45a647 MB |
6155 | $cat <<EOM |
6156 | ||
6157 | The installation process will also create a directory for | |
6158 | site-specific extensions and modules. Some users find it convenient | |
68c15b6f HM |
6159 | to place all site-specific files in this directory rather than in the |
6160 | main distribution directory. | |
dc45a647 MB |
6161 | |
6162 | EOM | |
6163 | fn=d~+ | |
6164 | rp='Pathname for the site-specific library files?' | |
6165 | . ./getfile | |
6166 | if $test "X$sitelibexp" != "X$ansexp"; then | |
6167 | installsitelib='' | |
6168 | fi | |
6169 | sitelib="$ans" | |
6170 | sitelibexp="$ansexp" | |
6171 | if $afs; then | |
6172 | $cat <<EOM | |
6173 | ||
6174 | Since you are running AFS, I need to distinguish the directory in | |
6175 | which site-specific files reside from the directory in which they are | |
6176 | installed (and from which they are presumably copied to the former | |
6177 | directory by occult means). | |
6178 | ||
6179 | EOM | |
6180 | case "$installsitelib" in | |
6181 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
6182 | *) dflt="$installsitelib";; | |
6183 | esac | |
6184 | fn=de~ | |
6185 | rp='Where will site-specific files be installed?' | |
6186 | . ./getfile | |
6187 | installsitelib="$ans" | |
6188 | else | |
6189 | installsitelib="$sitelibexp" | |
6190 | fi | |
6191 | ||
6192 | : determine where site specific architecture-dependent libraries go. | |
3a6175e1 | 6193 | : sitelib default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a | 6194 | : sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname |
3a6175e1 | 6195 | : sitelib may have an optional trailing /share. |
bfb7748a AD |
6196 | tdflt=`echo $sitelib | $sed 's,/share$,,'` |
6197 | tdflt="$tdflt/$archname" | |
dc45a647 MB |
6198 | set sitearch sitearch none |
6199 | eval $prefixit | |
6200 | case "$sitearch" in | |
bfb7748a | 6201 | '') dflt="$tdflt" ;; |
dc45a647 MB |
6202 | *) dflt="$sitearch" ;; |
6203 | esac | |
6204 | $cat <<EOM | |
6205 | ||
6206 | The installation process will also create a directory for | |
6207 | architecture-dependent site-specific extensions and modules. | |
6208 | ||
6209 | EOM | |
6210 | fn=nd~+ | |
6211 | rp='Pathname for the site-specific architecture-dependent library files?' | |
6212 | . ./getfile | |
6213 | if $test "X$sitearchexp" != "X$ansexp"; then | |
6214 | installsitearch='' | |
6215 | fi | |
6216 | sitearch="$ans" | |
6217 | sitearchexp="$ansexp" | |
6218 | if $afs; then | |
6219 | $cat <<EOM | |
6220 | ||
6221 | Since you are running AFS, I need to distinguish the directory in | |
6222 | which site-specific architecture-dependent library files reside from | |
6223 | the directory in which they are installed (and from which they are | |
6224 | presumably copied to the former directory by occult means). | |
6225 | ||
6226 | EOM | |
6227 | case "$installsitearch" in | |
6228 | '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; | |
6229 | *) dflt="$installsitearch";; | |
6230 | esac | |
6231 | fn=de~ | |
6232 | rp='Where will site-specific architecture-dependent files be installed?' | |
6233 | . ./getfile | |
6234 | installsitearch="$ans" | |
6235 | else | |
6236 | installsitearch="$sitearchexp" | |
6237 | fi | |
6238 | ||
2afac517 | 6239 | cat <<EOM |
6240 | ||
85aff577 CS |
6241 | Previous version of $package used the standard IO mechanisms as defined |
6242 | in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO | |
2afac517 | 6243 | mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still |
85aff577 CS |
6244 | the default. This abstraction layer can use AT&T's sfio (if you already |
6245 | have sfio installed) or regular stdio. Using PerlIO with sfio may cause | |
6246 | problems with some extension modules. Using PerlIO with stdio is safe, | |
6247 | but it is slower than plain stdio and therefore is not the default. | |
2afac517 | 6248 | |
6249 | If this doesn't make any sense to you, just accept the default 'n'. | |
6250 | EOM | |
6251 | case "$useperlio" in | |
6252 | $define|true|[yY]*) dflt='y';; | |
6253 | *) dflt='n';; | |
6254 | esac | |
6255 | rp='Use the experimental PerlIO abstraction layer?' | |
6256 | . ./myread | |
6257 | case "$ans" in | |
6258 | y|Y) | |
6259 | val="$define" | |
6260 | ;; | |
6261 | *) | |
6262 | echo "Ok, doing things the stdio way" | |
6263 | val="$undef" | |
6264 | ;; | |
6265 | esac | |
6266 | set useperlio | |
6267 | eval $setvar | |
2304df62 | 6268 | |
8e07c86e | 6269 | : Check how to convert floats to strings. |
28e8609d | 6270 | if test "X$d_Gconvert" = X; then |
5ff3f7a4 GS |
6271 | echo " " |
6272 | echo "Checking for an efficient way to convert floats to strings." | |
6273 | $cat >try.c <<'EOP' | |
8e07c86e AD |
6274 | #ifdef TRY_gconvert |
6275 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
8ff267be | 6276 | char *myname = "gconvert"; |
8e07c86e AD |
6277 | #endif |
6278 | #ifdef TRY_gcvt | |
6279 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
8ff267be | 6280 | char *myname = "gcvt"; |
8e07c86e AD |
6281 | #endif |
6282 | #ifdef TRY_sprintf | |
6283 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
8ff267be | 6284 | char *myname = "sprintf"; |
8e07c86e | 6285 | #endif |
8ff267be | 6286 | |
6287 | #include <stdio.h> | |
6288 | ||
6289 | int | |
6290 | checkit(expect, got) | |
6291 | char *expect; | |
6292 | char *got; | |
6293 | { | |
6294 | if (strcmp(expect, got)) { | |
6295 | printf("%s oddity: Expected %s, got %s\n", | |
6296 | myname, expect, got); | |
6297 | exit(1); | |
6298 | } | |
6299 | } | |
6300 | ||
5a411a32 | 6301 | int main() |
8ff267be | 6302 | { |
ecfc5424 | 6303 | char buf[64]; |
8ff267be | 6304 | buf[63] = '\0'; |
6305 | ||
6306 | /* This must be 1st test on (which?) platform */ | |
6307 | /* Alan Burlison <AlanBurlsin@unn.unisys.com> */ | |
6308 | Gconvert(0.1, 8, 0, buf); | |
6309 | checkit("0.1", buf); | |
6310 | ||
8e07c86e | 6311 | Gconvert(1.0, 8, 0, buf); |
8ff267be | 6312 | checkit("1", buf); |
6313 | ||
8e07c86e | 6314 | Gconvert(0.0, 8, 0, buf); |
8ff267be | 6315 | checkit("0", buf); |
6316 | ||
8e07c86e | 6317 | Gconvert(-1.0, 8, 0, buf); |
8ff267be | 6318 | checkit("-1", buf); |
6319 | ||
6320 | /* Some Linux gcvt's give 1.e+5 here. */ | |
6321 | Gconvert(100000.0, 8, 0, buf); | |
6322 | checkit("100000", buf); | |
6323 | ||
6324 | /* Some Linux gcvt's give -1.e+5 here. */ | |
6325 | Gconvert(-100000.0, 8, 0, buf); | |
6326 | checkit("-100000", buf); | |
6327 | ||
ecfc5424 | 6328 | exit(0); |
a0d0e21e LW |
6329 | } |
6330 | EOP | |
5ff3f7a4 GS |
6331 | case "$d_Gconvert" in |
6332 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
6333 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
6334 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
6335 | *) xxx_list='gconvert gcvt sprintf' ;; | |
6336 | esac | |
8e07c86e | 6337 | |
5ff3f7a4 GS |
6338 | for xxx_convert in $xxx_list; do |
6339 | echo "Trying $xxx_convert" | |
6340 | $rm -f try try$_o | |
6341 | set try -DTRY_$xxx_convert | |
6342 | if eval $compile; then | |
6343 | echo "$xxx_convert" found. >&4 | |
6344 | if ./try; then | |
6345 | echo "I'll use $xxx_convert to convert floats into a string." >&4 | |
6346 | break; | |
6347 | else | |
6348 | echo "...But $xxx_convert didn't work as I expected." | |
6349 | fi | |
2304df62 | 6350 | else |
5ff3f7a4 | 6351 | echo "$xxx_convert NOT found." >&4 |
2304df62 | 6352 | fi |
5ff3f7a4 | 6353 | done |
8e07c86e | 6354 | |
5ff3f7a4 GS |
6355 | case "$xxx_convert" in |
6356 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
6357 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
6358 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
6359 | esac | |
28e8609d | 6360 | fi |
2304df62 | 6361 | |
a0d0e21e LW |
6362 | : Initialize h_fcntl |
6363 | h_fcntl=false | |
6364 | ||
6365 | : Initialize h_sysfile | |
6366 | h_sysfile=false | |
2304df62 | 6367 | |
2304df62 AD |
6368 | : access call always available on UNIX |
6369 | set access d_access | |
6370 | eval $inlibc | |
6371 | ||
6372 | : locate the flags for 'access()' | |
6373 | case "$d_access" in | |
6374 | "$define") | |
6375 | echo " " | |
6376 | $cat >access.c <<'EOCP' | |
6377 | #include <sys/types.h> | |
6378 | #ifdef I_FCNTL | |
6379 | #include <fcntl.h> | |
6380 | #endif | |
6381 | #ifdef I_SYS_FILE | |
6382 | #include <sys/file.h> | |
6383 | #endif | |
6384 | #ifdef I_UNISTD | |
6385 | #include <unistd.h> | |
6386 | #endif | |
d674cd6d | 6387 | int main() { |
2304df62 AD |
6388 | exit(R_OK); |
6389 | } | |
8e07c86e AD |
6390 | EOCP |
6391 | : check sys/file.h first, no particular reason here | |
6392 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 6393 | $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6394 | h_sysfile=true; |
6395 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
6396 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 6397 | $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6398 | h_fcntl=true; |
6399 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
6400 | elif $test `./findhdr unistd.h` && \ | |
dfe9444c | 6401 | $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6402 | echo "<unistd.h> defines the *_OK access constants." >&4 |
6403 | else | |
6404 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
6405 | fi | |
6406 | ;; | |
6407 | esac | |
6408 | $rm -f access* | |
a0d0e21e | 6409 | |
5ff3f7a4 GS |
6410 | : see if accessx exists |
6411 | set accessx d_accessx | |
6412 | eval $inlibc | |
6413 | ||
8e07c86e AD |
6414 | : see if alarm exists |
6415 | set alarm d_alarm | |
6416 | eval $inlibc | |
2304df62 | 6417 | |
ecfc5424 | 6418 | : Look for GNU-cc style attribute checking |
2304df62 | 6419 | echo " " |
a0d0e21e LW |
6420 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
6421 | $cat >attrib.c <<'EOCP' | |
1aef975c | 6422 | #include <stdio.h> |
ecfc5424 | 6423 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
6424 | EOCP |
6425 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
6426 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 6427 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
6428 | val="$undef" |
6429 | else | |
ecfc5424 | 6430 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
6431 | val="$define" |
6432 | fi | |
6433 | else | |
ecfc5424 | 6434 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
6435 | val="$undef" |
6436 | fi | |
ecfc5424 | 6437 | set d_attribut |
a0d0e21e LW |
6438 | eval $setvar |
6439 | $rm -f attrib* | |
6440 | ||
6441 | : see if bcmp exists | |
6442 | set bcmp d_bcmp | |
6443 | eval $inlibc | |
6444 | ||
6445 | : see if bcopy exists | |
6446 | set bcopy d_bcopy | |
6447 | eval $inlibc | |
6448 | ||
2afac517 | 6449 | : see if this is a unistd.h system |
6450 | set unistd.h i_unistd | |
6451 | eval $inhdr | |
6452 | ||
6453 | : see if getpgrp exists | |
6454 | set getpgrp d_getpgrp | |
6455 | eval $inlibc | |
6456 | ||
2afac517 | 6457 | case "$d_getpgrp" in |
6458 | "$define") | |
6459 | echo " " | |
dfe9444c | 6460 | echo "Checking to see which flavor of getpgrp is in use..." |
2afac517 | 6461 | $cat >set.c <<EOP |
6462 | #$i_unistd I_UNISTD | |
6463 | #include <sys/types.h> | |
6464 | #ifdef I_UNISTD | |
6465 | # include <unistd.h> | |
6466 | #endif | |
5a411a32 | 6467 | int main() |
2afac517 | 6468 | { |
6469 | if (getuid() == 0) { | |
6470 | printf("(I see you are running Configure as super-user...)\n"); | |
6471 | setuid(1); | |
6472 | } | |
6473 | #ifdef TRY_BSD_PGRP | |
6474 | if (getpgrp(1) == 0) | |
6475 | exit(0); | |
6476 | #else | |
6477 | if (getpgrp() > 0) | |
6478 | exit(0); | |
6479 | #endif | |
6480 | exit(1); | |
6481 | } | |
6482 | EOP | |
6483 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6484 | echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 | |
6485 | val="$define" | |
6486 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6487 | echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 | |
6488 | val="$undef" | |
6489 | else | |
6490 | echo "I can't seem to compile and run the test program." | |
6491 | if ./usg; then | |
6492 | xxx="a USG one, i.e. you use getpgrp()." | |
6493 | else | |
6494 | # SVR4 systems can appear rather BSD-ish. | |
6495 | case "$i_unistd" in | |
6496 | $undef) | |
6497 | xxx="a BSD one, i.e. you use getpgrp(pid)." | |
6498 | val="$define" | |
6499 | ;; | |
6500 | $define) | |
6501 | xxx="probably a USG one, i.e. you use getpgrp()." | |
6502 | val="$undef" | |
6503 | ;; | |
6504 | esac | |
6505 | fi | |
6506 | echo "Assuming your getpgrp is $xxx" >&4 | |
6507 | fi | |
6508 | ;; | |
6509 | *) val="$undef";; | |
6510 | esac | |
6511 | set d_bsdgetpgrp | |
6512 | eval $setvar | |
6513 | $rm -f set set.c | |
6514 | ||
a0d0e21e LW |
6515 | : see if setpgrp exists |
6516 | set setpgrp d_setpgrp | |
6517 | eval $inlibc | |
6518 | ||
a0d0e21e LW |
6519 | case "$d_setpgrp" in |
6520 | "$define") | |
6521 | echo " " | |
dfe9444c | 6522 | echo "Checking to see which flavor of setpgrp is in use..." |
a0d0e21e | 6523 | $cat >set.c <<EOP |
2afac517 | 6524 | #$i_unistd I_UNISTD |
6525 | #include <sys/types.h> | |
6526 | #ifdef I_UNISTD | |
6527 | # include <unistd.h> | |
6528 | #endif | |
5a411a32 | 6529 | int main() |
a0d0e21e LW |
6530 | { |
6531 | if (getuid() == 0) { | |
6532 | printf("(I see you are running Configure as super-user...)\n"); | |
6533 | setuid(1); | |
6534 | } | |
2afac517 | 6535 | #ifdef TRY_BSD_PGRP |
a0d0e21e | 6536 | if (-1 == setpgrp(1, 1)) |
2afac517 | 6537 | exit(0); |
6538 | #else | |
6539 | if (setpgrp() != -1) | |
6540 | exit(0); | |
6541 | #endif | |
6542 | exit(1); | |
a0d0e21e LW |
6543 | } |
6544 | EOP | |
2afac517 | 6545 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then |
6546 | echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 | |
6547 | val="$define" | |
6548 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6549 | echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 | |
6550 | val="$undef" | |
a0d0e21e | 6551 | else |
dfe9444c | 6552 | echo "(I can't seem to compile and run the test program.)" |
ecfc5424 | 6553 | if ./usg; then |
2afac517 | 6554 | xxx="a USG one, i.e. you use setpgrp()." |
a0d0e21e | 6555 | else |
2afac517 | 6556 | # SVR4 systems can appear rather BSD-ish. |
6557 | case "$i_unistd" in | |
6558 | $undef) | |
6559 | xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." | |
6560 | val="$define" | |
6561 | ;; | |
6562 | $define) | |
6563 | xxx="probably a USG one, i.e. you use setpgrp()." | |
6564 | val="$undef" | |
6565 | ;; | |
6566 | esac | |
a0d0e21e | 6567 | fi |
2afac517 | 6568 | echo "Assuming your setpgrp is $xxx" >&4 |
a0d0e21e LW |
6569 | fi |
6570 | ;; | |
6571 | *) val="$undef";; | |
6572 | esac | |
2afac517 | 6573 | set d_bsdsetpgrp |
a0d0e21e LW |
6574 | eval $setvar |
6575 | $rm -f set set.c | |
a0d0e21e LW |
6576 | : see if bzero exists |
6577 | set bzero d_bzero | |
6578 | eval $inlibc | |
6579 | ||
24fef2a7 | 6580 | : check for lengths of integral types |
a0d0e21e LW |
6581 | echo " " |
6582 | case "$intsize" in | |
6583 | '') | |
6584 | echo "Checking to see how big your integers are..." >&4 | |
24fef2a7 | 6585 | $cat >intsize.c <<'EOCP' |
a0d0e21e | 6586 | #include <stdio.h> |
d674cd6d | 6587 | int main() |
a0d0e21e | 6588 | { |
24fef2a7 AD |
6589 | printf("intsize=%d;\n", sizeof(int)); |
6590 | printf("longsize=%d;\n", sizeof(long)); | |
6591 | printf("shortsize=%d;\n", sizeof(short)); | |
8e07c86e | 6592 | exit(0); |
a0d0e21e LW |
6593 | } |
6594 | EOCP | |
dfe9444c | 6595 | set intsize |
dc45a647 | 6596 | if eval $compile_ok && ./intsize > /dev/null; then |
dfe9444c | 6597 | eval `./intsize` |
8e07c86e | 6598 | echo "Your integers are $intsize bytes long." |
24fef2a7 AD |
6599 | echo "Your long integers are $longsize bytes long." |
6600 | echo "Your short integers are $shortsize bytes long." | |
a0d0e21e | 6601 | else |
24fef2a7 | 6602 | $cat >&4 <<EOM |
dfe9444c | 6603 | ! |
24fef2a7 AD |
6604 | Help! I can't compile and run the intsize test program: please enlighten me! |
6605 | (This is probably a misconfiguration in your system or libraries, and | |
6606 | you really ought to fix it. Still, I'll try anyway.) | |
dfe9444c | 6607 | ! |
24fef2a7 AD |
6608 | EOM |
6609 | dflt=4 | |
8e07c86e AD |
6610 | rp="What is the size of an integer (in bytes)?" |
6611 | . ./myread | |
6612 | intsize="$ans" | |
24fef2a7 AD |
6613 | dflt=$intsize |
6614 | rp="What is the size of a long integer (in bytes)?" | |
6615 | . ./myread | |
6616 | longsize="$ans" | |
6617 | dflt=2 | |
6618 | rp="What is the size of a short integer (in bytes)?" | |
6619 | . ./myread | |
6620 | shortsize="$ans" | |
a0d0e21e LW |
6621 | fi |
6622 | ;; | |
a0d0e21e | 6623 | esac |
dfe9444c | 6624 | $rm -f intsize intsize.* |
a0d0e21e | 6625 | |
ecfc5424 | 6626 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 6627 | echo " " |
ecfc5424 AD |
6628 | xxx=`./findhdr signal.h` |
6629 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
6630 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6631 | echo "You have int (*signal())() instead of void." >&4 | |
6632 | val="$undef" | |
6633 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
dfe9444c | 6634 | echo "You have void (*signal())()." >&4 |
ecfc5424 AD |
6635 | val="$define" |
6636 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6637 | echo "You have int (*signal())() instead of void." >&4 | |
6638 | val="$undef" | |
dfe9444c AD |
6639 | elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then |
6640 | echo "You have void (*signal())()." >&4 | |
6641 | val="$define" | |
a0d0e21e | 6642 | else |
ecfc5424 AD |
6643 | case "$d_voidsig" in |
6644 | '') | |
6645 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
6646 | dflt=void | |
6647 | rp="What type does your signal handler return?" | |
6648 | . ./myread | |
6649 | case "$ans" in | |
6650 | v*) val="$define";; | |
6651 | *) val="$undef";; | |
6652 | esac;; | |
6653 | "$define") | |
dfe9444c AD |
6654 | echo "As you already told me, signal handler returns void." >&4 |
6655 | val="$define" | |
6656 | ;; | |
6657 | *) echo "As you already told me, signal handler returns int." >&4 | |
6658 | val="$undef" | |
6659 | ;; | |
ecfc5424 AD |
6660 | esac |
6661 | fi | |
6662 | set d_voidsig | |
6663 | eval $setvar | |
6664 | case "$d_voidsig" in | |
6665 | "$define") signal_t="void";; | |
6666 | *) signal_t="int";; | |
6667 | esac | |
6668 | $rm -f $$.tmp | |
6669 | ||
6670 | : check for ability to cast large floats to 32-bit ints. | |
6671 | echo " " | |
6672 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
e5c9fcd0 | 6673 | if $test "$intsize" -ge 4; then |
ecfc5424 AD |
6674 | xxx=int |
6675 | else | |
6676 | xxx=long | |
6677 | fi | |
6678 | $cat >try.c <<EOCP | |
e5c9fcd0 | 6679 | #include <stdio.h> |
ecfc5424 AD |
6680 | #include <sys/types.h> |
6681 | #include <signal.h> | |
a1896f58 | 6682 | $signal_t blech(s) int s; { exit(3); } |
d674cd6d | 6683 | int main() |
2304df62 | 6684 | { |
a0d0e21e | 6685 | $xxx i32; |
e5c9fcd0 | 6686 | double f, g; |
2304df62 | 6687 | int result = 0; |
89434db5 | 6688 | char str[16]; |
2304df62 AD |
6689 | signal(SIGFPE, blech); |
6690 | ||
89434db5 AD |
6691 | /* Don't let compiler optimize the test away. Store the number |
6692 | in a writable string for gcc to pass to sscanf under HP/UX. | |
6693 | */ | |
6694 | sprintf(str, "2147483647"); | |
6695 | sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ | |
e5c9fcd0 AD |
6696 | g = 10 * f; |
6697 | i32 = ($xxx) g; | |
2304df62 | 6698 | |
e5c9fcd0 AD |
6699 | /* x86 processors will probably give 0x8000 0000, which is a |
6700 | sign change. We don't want that. We want to mimic SPARC | |
6701 | behavior here, which is to preserve the sign and give | |
6702 | back 0x7fff ffff. | |
6703 | */ | |
a0d0e21e | 6704 | if (i32 != ($xxx) f) |
2304df62 AD |
6705 | result |= 1; |
6706 | exit(result); | |
6707 | } | |
6708 | EOCP | |
dfe9444c | 6709 | set try |
dc45a647 | 6710 | if eval $compile_ok; then |
2304df62 AD |
6711 | ./try |
6712 | yyy=$? | |
6713 | else | |
a0d0e21e | 6714 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
6715 | yyy=1 |
6716 | fi | |
6717 | case "$yyy" in | |
6718 | 0) val="$define" | |
6719 | echo "Yup, it can." | |
6720 | ;; | |
6721 | *) val="$undef" | |
6722 | echo "Nope, it can't." | |
6723 | ;; | |
6724 | esac | |
6725 | set d_casti32 | |
6726 | eval $setvar | |
85e6fe83 | 6727 | $rm -f try try.* |
a0d0e21e | 6728 | |
2304df62 AD |
6729 | : check for ability to cast negative floats to unsigned |
6730 | echo " " | |
6731 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 | 6732 | $cat >try.c <<EOCP |
e5c9fcd0 | 6733 | #include <stdio.h> |
ecfc5424 | 6734 | #include <sys/types.h> |
2304df62 | 6735 | #include <signal.h> |
a1896f58 AD |
6736 | $signal_t blech(s) int s; { exit(7); } |
6737 | $signal_t blech_in_list(s) int s; { exit(4); } | |
232e078e AD |
6738 | unsigned long dummy_long(p) unsigned long p; { return p; } |
6739 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
6740 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
d674cd6d | 6741 | int main() |
2304df62 | 6742 | { |
e5c9fcd0 | 6743 | double f; |
2304df62 AD |
6744 | unsigned long along; |
6745 | unsigned int aint; | |
6746 | unsigned short ashort; | |
6747 | int result = 0; | |
89434db5 AD |
6748 | char str[16]; |
6749 | ||
e5c9fcd0 AD |
6750 | /* Frustrate gcc-2.7.2's optimizer which failed this test with |
6751 | a direct f = -123. assignment. gcc-2.8.0 reportedly | |
6752 | optimized the whole file away | |
6753 | */ | |
89434db5 AD |
6754 | /* Store the number in a writable string for gcc to pass to |
6755 | sscanf under HP/UX. | |
6756 | */ | |
6757 | sprintf(str, "-123"); | |
6758 | sscanf(str, "%lf", &f); /* f = -123.; */ | |
2304df62 AD |
6759 | |
6760 | signal(SIGFPE, blech); | |
6761 | along = (unsigned long)f; | |
6762 | aint = (unsigned int)f; | |
6763 | ashort = (unsigned short)f; | |
6764 | if (along != (unsigned long)-123) | |
6765 | result |= 1; | |
6766 | if (aint != (unsigned int)-123) | |
6767 | result |= 1; | |
6768 | if (ashort != (unsigned short)-123) | |
6769 | result |= 1; | |
89434db5 AD |
6770 | sprintf(str, "1073741824."); |
6771 | sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ | |
2304df62 AD |
6772 | f = f + f; |
6773 | along = 0; | |
6774 | along = (unsigned long)f; | |
6775 | if (along != 0x80000000) | |
6776 | result |= 2; | |
6777 | f -= 1.; | |
6778 | along = 0; | |
6779 | along = (unsigned long)f; | |
6780 | if (along != 0x7fffffff) | |
6781 | result |= 1; | |
6782 | f += 2.; | |
6783 | along = 0; | |
6784 | along = (unsigned long)f; | |
6785 | if (along != 0x80000001) | |
6786 | result |= 2; | |
232e078e AD |
6787 | if (result) |
6788 | exit(result); | |
6789 | signal(SIGFPE, blech_in_list); | |
89434db5 AD |
6790 | sprintf(str, "123."); |
6791 | sscanf(str, "%lf", &f); /* f = 123.; */ | |
232e078e AD |
6792 | along = dummy_long((unsigned long)f); |
6793 | aint = dummy_int((unsigned int)f); | |
6794 | ashort = dummy_short((unsigned short)f); | |
6795 | if (along != (unsigned long)123) | |
6796 | result |= 4; | |
6797 | if (aint != (unsigned int)123) | |
6798 | result |= 4; | |
6799 | if (ashort != (unsigned short)123) | |
6800 | result |= 4; | |
2304df62 AD |
6801 | exit(result); |
6802 | ||
6803 | } | |
6804 | EOCP | |
dfe9444c | 6805 | set try |
dc45a647 | 6806 | if eval $compile_ok; then |
2304df62 AD |
6807 | ./try |
6808 | castflags=$? | |
6809 | else | |
ecfc5424 | 6810 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 6811 | castflags=7 |
2304df62 AD |
6812 | fi |
6813 | case "$castflags" in | |
6814 | 0) val="$define" | |
6815 | echo "Yup, it can." | |
6816 | ;; | |
6817 | *) val="$undef" | |
6818 | echo "Nope, it can't." | |
6819 | ;; | |
6820 | esac | |
6821 | set d_castneg | |
6822 | eval $setvar | |
6823 | $rm -f try.* | |
6824 | ||
2304df62 AD |
6825 | : see if vprintf exists |
6826 | echo " " | |
6827 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
6828 | echo 'vprintf() found.' >&4 | |
6829 | val="$define" | |
6830 | $cat >vprintf.c <<'EOF' | |
6831 | #include <varargs.h> | |
6832 | ||
d674cd6d | 6833 | int main() { xxx("foo"); } |
2304df62 AD |
6834 | |
6835 | xxx(va_alist) | |
6836 | va_dcl | |
6837 | { | |
6838 | va_list args; | |
6839 | char buf[10]; | |
6840 | ||
6841 | va_start(args); | |
6842 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
6843 | } | |
6844 | EOF | |
dfe9444c AD |
6845 | set vprintf |
6846 | if eval $compile && ./vprintf; then | |
2304df62 AD |
6847 | echo "Your vsprintf() returns (int)." >&4 |
6848 | val2="$undef" | |
6849 | else | |
6850 | echo "Your vsprintf() returns (char*)." >&4 | |
6851 | val2="$define" | |
6852 | fi | |
6853 | else | |
6854 | echo 'vprintf() NOT found.' >&4 | |
6855 | val="$undef" | |
6856 | val2="$undef" | |
6857 | fi | |
6858 | set d_vprintf | |
6859 | eval $setvar | |
6860 | val=$val2 | |
6861 | set d_charvspr | |
6862 | eval $setvar | |
6863 | ||
a0d0e21e LW |
6864 | : see if chown exists |
6865 | set chown d_chown | |
6866 | eval $inlibc | |
6867 | ||
6868 | : see if chroot exists | |
6869 | set chroot d_chroot | |
6870 | eval $inlibc | |
6871 | ||
2304df62 AD |
6872 | : see if chsize exists |
6873 | set chsize d_chsize | |
6874 | eval $inlibc | |
6875 | ||
de4597cb JH |
6876 | hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; |
6877 | while $test $# -ge 2; do | |
6878 | case "$1" in | |
6879 | $define) echo "#include <$2>";; | |
6880 | esac ; | |
6881 | shift 2; | |
6882 | done > try.c; | |
6883 | echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c; | |
2000072c | 6884 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
de4597cb JH |
6885 | val="$define"; |
6886 | else | |
6887 | val="$undef"; | |
6888 | fi; | |
6889 | set $varname; | |
6890 | eval $setvar; | |
6891 | $rm -f try.c try.o' | |
6892 | ||
6893 | : see if this is a sys/uio.h system | |
6894 | set sys/uio.h i_sysuio | |
6895 | eval $inhdr | |
6896 | ||
6897 | echo "Checking to see if your system supports struct iovec..." >&4 | |
6898 | set d_iovec_s iovec iov_base $i_sysuio sys/uio.h | |
6899 | eval $hasfield | |
6900 | case "$d_iovec_s" in | |
6901 | "$define") echo "Yup, it does." >&4 | |
6902 | ;; | |
6903 | *) echo "Nope, it doesn't." >&4 | |
6904 | ;; | |
6905 | esac | |
6906 | ||
6907 | socketlib='' | |
6908 | sockethdr='' | |
6909 | : see whether socket exists | |
6910 | echo " " | |
6911 | $echo $n "Hmm... $c" >&4 | |
6912 | if set socket val -f d_socket; eval $csym; $val; then | |
6913 | echo "Looks like you have Berkeley networking support." >&4 | |
6914 | d_socket="$define" | |
6915 | if set setsockopt val -f; eval $csym; $val; then | |
6916 | d_oldsock="$undef" | |
6917 | else | |
6918 | echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 | |
6919 | d_oldsock="$define" | |
6920 | fi | |
6921 | else | |
6922 | if $contains socklib libc.list >/dev/null 2>&1; then | |
6923 | echo "Looks like you have Berkeley networking support." >&4 | |
6924 | d_socket="$define" | |
6925 | : we will have to assume that it supports the 4.2 BSD interface | |
6926 | d_oldsock="$undef" | |
6927 | else | |
6928 | echo "You don't have Berkeley networking in libc$_a..." >&4 | |
6929 | if test "X$d_socket" = "X$define"; then | |
6930 | echo "...but you seem to believe that you have sockets." >&4 | |
6931 | else | |
6932 | for net in net socket | |
6933 | do | |
6934 | if test -f /usr/lib/lib$net$_a; then | |
6935 | ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ | |
6936 | $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list | |
6937 | if $contains socket libc.list >/dev/null 2>&1; then | |
6938 | d_socket="$define" | |
6939 | socketlib="-l$net" | |
6940 | case "$net" in | |
6941 | net) | |
6942 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
6943 | sockethdr="-I/usr/netinclude" | |
6944 | ;; | |
6945 | esac | |
6946 | echo "Found Berkeley sockets interface in lib$net." >& 4 | |
6947 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
6948 | d_oldsock="$undef" | |
6949 | else | |
6950 | echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 | |
6951 | d_oldsock="$define" | |
6952 | fi | |
6953 | break | |
6954 | fi | |
6955 | fi | |
6956 | done | |
6957 | if test "X$d_socket" != "X$define"; then | |
6958 | echo "or anywhere else I see." >&4 | |
6959 | d_socket="$undef" | |
6960 | d_oldsock="$undef" | |
6961 | fi | |
6962 | fi | |
6963 | fi | |
6964 | fi | |
6965 | ||
6966 | : see if socketpair exists | |
6967 | set socketpair d_sockpair | |
6968 | eval $inlibc | |
6969 | ||
6970 | ||
5b34fd99 | 6971 | echo " " |
de4597cb JH |
6972 | echo "Checking the availability of certain socket constants..." >& 4 |
6973 | for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do | |
6974 | enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` | |
6975 | $cat >try.c <<EOF | |
ac60b016 | 6976 | #include <sys/types.h> |
de4597cb JH |
6977 | #include <sys/socket.h> |
6978 | int main() { | |
6979 | int i = $ENUM; | |
6980 | } | |
6981 | EOF | |
6982 | val="$undef" | |
6983 | set try; if eval $compile; then | |
6984 | val="$define" | |
6985 | fi | |
6986 | set d_${enum}; eval $setvar | |
6987 | $rm -f try.c try | |
6988 | done | |
6989 | ||
6990 | set sendmsg d_sendmsg | |
6991 | eval $inlibc | |
6992 | ||
6993 | set recvmsg d_recvmsg | |
6994 | eval $inlibc | |
6995 | ||
6996 | echo " " | |
6997 | $echo $n "Checking to see if your system supports struct msghdr...$c" >&4 | |
6998 | set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
6999 | eval $hasfield | |
7000 | case "$d_msghdr_s" in | |
7001 | "$define") echo "Yup, it does." >&4 | |
7002 | ;; | |
7003 | *) echo "Nope, it doesn't." >&4 | |
7004 | ;; | |
7005 | esac | |
7006 | ||
7007 | $echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4 | |
7008 | set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
7009 | eval $hasfield | |
7010 | case "$d_cmsghdr_s" in | |
7011 | "$define") echo "Yup, it does." >&4 | |
7012 | ;; | |
7013 | *) echo "Nope, it doesn't." >&4 | |
7014 | ;; | |
7015 | esac | |
7016 | ||
2304df62 AD |
7017 | : check for const keyword |
7018 | echo " " | |
7019 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
7020 | $cat >const.c <<'EOCP' | |
7021 | typedef struct spug { int drokk; } spug; | |
5a411a32 | 7022 | int main() |
2304df62 AD |
7023 | { |
7024 | const char *foo; | |
7025 | const spug y; | |
7026 | } | |
7027 | EOCP | |
7028 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
7029 | val="$define" | |
7030 | echo "Yup, it does." | |
7031 | else | |
7032 | val="$undef" | |
7033 | echo "Nope, it doesn't." | |
7034 | fi | |
7035 | set d_const | |
7036 | eval $setvar | |
7037 | ||
7038 | : see if crypt exists | |
7039 | echo " " | |
7040 | if set crypt val -f d_crypt; eval $csym; $val; then | |
7041 | echo 'crypt() found.' >&4 | |
7042 | val="$define" | |
7043 | cryptlib='' | |
7044 | else | |
dfe9444c | 7045 | cryptlib=`./loc Slibcrypt$_a "" $xlibpth` |
2304df62 | 7046 | if $test -z "$cryptlib"; then |
dfe9444c | 7047 | cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` |
2304df62 AD |
7048 | else |
7049 | cryptlib=-lcrypt | |
7050 | fi | |
7051 | if $test -z "$cryptlib"; then | |
dfe9444c | 7052 | cryptlib=`./loc Llibcrypt$_a "" $xlibpth` |
2304df62 AD |
7053 | else |
7054 | cryptlib=-lcrypt | |
7055 | fi | |
7056 | if $test -z "$cryptlib"; then | |
dfe9444c | 7057 | cryptlib=`./loc libcrypt$_a "" $libpth` |
2304df62 AD |
7058 | else |
7059 | cryptlib=-lcrypt | |
7060 | fi | |
7061 | if $test -z "$cryptlib"; then | |
7062 | echo 'crypt() NOT found.' >&4 | |
7063 | val="$undef" | |
7064 | else | |
7065 | val="$define" | |
7066 | fi | |
7067 | fi | |
7068 | set d_crypt | |
7069 | eval $setvar | |
7070 | ||
921b2963 JH |
7071 | : get csh whereabouts |
7072 | case "$csh" in | |
7073 | 'csh') val="$undef" ;; | |
7074 | *) val="$define" ;; | |
7075 | esac | |
7076 | set d_csh | |
7077 | eval $setvar | |
7078 | : Respect a hint or command line value for full_csh. | |
7079 | case "$full_csh" in | |
7080 | '') full_csh=$csh ;; | |
7081 | esac | |
7082 | ||
a0d0e21e LW |
7083 | : see if cuserid exists |
7084 | set cuserid d_cuserid | |
2304df62 AD |
7085 | eval $inlibc |
7086 | ||
a0d0e21e LW |
7087 | : see if this is a limits.h system |
7088 | set limits.h i_limits | |
85e6fe83 LW |
7089 | eval $inhdr |
7090 | ||
a0d0e21e LW |
7091 | : see if this is a float.h system |
7092 | set float.h i_float | |
7093 | eval $inhdr | |
7094 | ||
7095 | : See if number of significant digits in a double precision number is known | |
7096 | echo " " | |
7097 | $cat >dbl_dig.c <<EOM | |
7098 | #$i_limits I_LIMITS | |
7099 | #$i_float I_FLOAT | |
7100 | #ifdef I_LIMITS | |
7101 | #include <limits.h> | |
85e6fe83 | 7102 | #endif |
a0d0e21e LW |
7103 | #ifdef I_FLOAT |
7104 | #include <float.h> | |
7105 | #endif | |
7106 | #ifdef DBL_DIG | |
7107 | printf("Contains DBL_DIG"); | |
85e6fe83 | 7108 | #endif |
85e6fe83 | 7109 | EOM |
a0d0e21e LW |
7110 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
7111 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
7112 | echo "DBL_DIG found." >&4 | |
7113 | val="$define" | |
2304df62 | 7114 | else |
a0d0e21e LW |
7115 | echo "DBL_DIG NOT found." >&4 |
7116 | val="$undef" | |
2304df62 | 7117 | fi |
a0d0e21e LW |
7118 | $rm -f dbl_dig.? |
7119 | set d_dbl_dig | |
2304df62 | 7120 | eval $setvar |
2304df62 | 7121 | |
5ff3f7a4 GS |
7122 | |
7123 | if $test X"$use64bits" = X"$define"; then | |
7124 | : see if dbminit64 exists | |
7125 | set dbminit64 d_dbminit64 | |
7126 | eval $inlibc | |
7127 | ||
7128 | : see if dbmclose64 exists | |
7129 | set dbmclose64 d_dbmclose64 | |
7130 | eval $inlibc | |
7131 | ||
7132 | : see if fetch64 exists | |
7133 | set fetch64 d_fetch64 | |
7134 | eval $inlibc | |
7135 | ||
7136 | : see if store64 exists | |
7137 | set store64 d_store64 | |
7138 | eval $inlibc | |
7139 | ||
7140 | : see if delete64 exists | |
7141 | set delete64 d_delete64 | |
7142 | eval $inlibc | |
7143 | ||
7144 | : see if firstkey64 exists | |
7145 | set firstkey64 d_firstkey64 | |
7146 | eval $inlibc | |
7147 | ||
7148 | : see if nextkey64 exists | |
7149 | set nextkey64 d_nextkey64 | |
7150 | eval $inlibc | |
7151 | else | |
7152 | val="$undef" | |
7153 | for xxx in d_dbminit64 d_dbmclose64 d_fetch64 d_store64 d_delete64 d_firstkey64 d_nextkey64 | |
7154 | do | |
7155 | set $xxx | |
7156 | eval $setvar | |
7157 | done | |
7158 | fi | |
7159 | ||
a0d0e21e LW |
7160 | : see if difftime exists |
7161 | set difftime d_difftime | |
2304df62 AD |
7162 | eval $inlibc |
7163 | ||
5ff3f7a4 GS |
7164 | : see if sys/stat.h is available |
7165 | set sys/stat.h i_sysstat | |
7166 | eval $inhdr | |
7167 | ||
a0d0e21e LW |
7168 | : see if this is a dirent system |
7169 | echo " " | |
7170 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
7171 | val="$define" | |
7172 | echo "<dirent.h> found." >&4 | |
7173 | else | |
7174 | val="$undef" | |
7175 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
7176 | echo "<sys/dir.h> found." >&4 | |
7177 | echo " " | |
7178 | else | |
7179 | xinc=`./findhdr sys/ndir.h` | |
7180 | fi | |
7181 | echo "<dirent.h> NOT found." >&4 | |
7182 | fi | |
7183 | set i_dirent | |
7184 | eval $setvar | |
7185 | ||
7186 | : Look for type of directory structure. | |
7187 | echo " " | |
7188 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7189 | ||
7190 | case "$direntrytype" in | |
7191 | ''|' ') | |
7192 | case "$i_dirent" in | |
7193 | $define) guess1='struct dirent' ;; | |
7194 | *) guess1='struct direct' ;; | |
2afac517 | 7195 | esac |
7196 | ;; | |
7197 | *) guess1="$direntrytype" | |
7198 | ;; | |
8e07c86e AD |
7199 | esac |
7200 | ||
2afac517 | 7201 | case "$guess1" in |
7202 | 'struct dirent') guess2='struct direct' ;; | |
7203 | *) guess2='struct dirent' ;; | |
7204 | esac | |
7205 | ||
7206 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
7207 | direntrytype="$guess1" | |
7208 | echo "Your directory entries are $direntrytype." >&4 | |
7209 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
7210 | direntrytype="$guess2" | |
7211 | echo "Your directory entries seem to be $direntrytype." >&4 | |
7212 | else | |
7213 | echo "I don't recognize your system's directory entries." >&4 | |
7214 | rp="What type is used for directory entries on this system?" | |
7215 | dflt="$guess1" | |
7216 | . ./myread | |
7217 | direntrytype="$ans" | |
7218 | fi | |
7219 | $rm -f try.c | |
a0d0e21e | 7220 | |
a0d0e21e | 7221 | |
2afac517 | 7222 | : see if the directory entry stores field length |
7223 | echo " " | |
7224 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7225 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
7226 | echo "Good, your directory entry keeps length information in d_namlen." >&4 | |
7227 | val="$define" | |
7228 | else | |
7229 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
7230 | val="$undef" | |
7231 | fi | |
7232 | set d_dirnamlen | |
7233 | eval $setvar | |
7234 | $rm -f try.c | |
a0d0e21e | 7235 | |
a0d0e21e | 7236 | |
5ff3f7a4 GS |
7237 | if $test X"$use64bits" = X"$define"; then |
7238 | : see if fstat64 exists | |
7239 | set fstat64 d_fstat64 | |
7240 | eval $inlibc | |
a0d0e21e | 7241 | |
5ff3f7a4 GS |
7242 | : see if ftruncate64 exists |
7243 | set ftruncate64 d_ftruncate64 | |
7244 | eval $inlibc | |
a0d0e21e | 7245 | |
5ff3f7a4 GS |
7246 | : see if lockf64 exists |
7247 | set lockf64 d_lockf64 | |
7248 | eval $inlibc | |
a0d0e21e | 7249 | |
2000072c JH |
7250 | : see if llseek exists |
7251 | set llseek d_llseek | |
7252 | eval $inlibc | |
7253 | ||
5ff3f7a4 GS |
7254 | : see if lseek64 exists |
7255 | set lseek64 d_lseek64 | |
7256 | eval $inlibc | |
7257 | ||
7258 | : see if lstat64 exists | |
7259 | set lstat64 d_lstat64 | |
7260 | eval $inlibc | |
7261 | ||
7262 | : see if open64 exists | |
7263 | set open64 d_open64 | |
7264 | eval $inlibc | |
7265 | ||
7266 | : see if opendir64 exists | |
7267 | set opendir64 d_opendir64 | |
7268 | eval $inlibc | |
7269 | ||
7270 | : see if readdir64 exists | |
7271 | set readdir64 d_readdir64 | |
7272 | eval $inlibc | |
7273 | ||
7274 | : see if seekdir64 exists | |
7275 | set seekdir64 d_seekdir64 | |
7276 | eval $inlibc | |
7277 | ||
7278 | : see if stat64 exists | |
7279 | set stat64 d_stat64 | |
7280 | eval $inlibc | |
7281 | ||
7282 | : see if telldir64 exists | |
7283 | set telldir64 d_telldir64 | |
7284 | eval $inlibc | |
7285 | ||
7286 | : see if truncate64 exists | |
7287 | set truncate64 d_truncate64 | |
7288 | eval $inlibc | |
7289 | ||
7290 | : check for off64_t | |
7291 | echo " " | |
7292 | echo $n "Checking to see if your system supports off64_t...$c" >&4 | |
7293 | $cat >try.c <<EOCP | |
7294 | #include <sys/types.h> | |
ca11f38f | 7295 | #include <unistd.h> |
5ff3f7a4 GS |
7296 | off64_t foo() { off64_t x; x = 7; return x; }' |
7297 | EOCP | |
7298 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7299 | val="$define" | |
7300 | echo " Yup, it does." >&4 | |
7301 | else | |
7302 | val="$undef" | |
7303 | echo " Nope, it doesn't." >&4 | |
7304 | fi | |
7305 | $rm -f try.* | |
2000072c JH |
7306 | set d_off64_t |
7307 | eval $setvar | |
7308 | ||
7309 | : check for offset_t | |
7310 | echo " " | |
7311 | echo $n "Checking to see if your system supports offset_t...$c" >&4 | |
7312 | $cat >try.c <<EOCP | |
7313 | #include <sys/types.h> | |
ca11f38f | 7314 | #include <unistd.h> |
2000072c JH |
7315 | offset_t foo() { offset_t x; x = 7; return x; }' |
7316 | EOCP | |
7317 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7318 | val="$define" | |
7319 | echo " Yup, it does." >&4 | |
7320 | else | |
7321 | val="$undef" | |
7322 | echo " Nope, it doesn't." >&4 | |
7323 | fi | |
7324 | $rm -f try.* | |
7325 | set d_offset_t | |
5ff3f7a4 GS |
7326 | eval $setvar |
7327 | ||
7328 | : check for ino64_t | |
7329 | echo " " | |
7330 | echo $n "Checking to see if your system supports ino64_t...$c" >&4 | |
7331 | val="$undef" | |
7332 | case "$i_sysstat" in | |
7333 | "$define" ) | |
7334 | $cat >try.c <<EOCP | |
7335 | #include <sys/types.h> | |
7336 | #include <sys/stat.h> | |
7337 | ino64_t foo() { ino64_t x; x = 7; return x; }' | |
7338 | EOCP | |
7339 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7340 | val="$define" | |
7341 | fi | |
7342 | $rm -f try.* | |
7343 | ;; | |
7344 | esac | |
7345 | if $test "X$val" = X"$define"; then | |
7346 | echo " Yup, it does." >&4 | |
7347 | else | |
7348 | echo " Nope, it doesn't." >&4 | |
7349 | fi | |
2000072c | 7350 | set d_ino64_t |
5ff3f7a4 GS |
7351 | eval $setvar |
7352 | ||
7353 | : check for struct flock64 | |
7354 | echo " " | |
85ab1d1d | 7355 | echo "Checking to see if your system supports struct flock64..." >&4 |
5ff3f7a4 | 7356 | if $h_fcntl; then |
de4597cb | 7357 | set d_flock64_s flock64 l_len define fcntl.h |
5ff3f7a4 | 7358 | eval $hasfield |
85ab1d1d JH |
7359 | else |
7360 | val="$undef" | |
de4597cb | 7361 | set d_flock64_s |
85ab1d1d | 7362 | eval $setvar |
5ff3f7a4 | 7363 | fi |
de4597cb | 7364 | case "$d_flock64_s" in |
85ab1d1d JH |
7365 | "$define") echo "Yup, it does." >&4 |
7366 | ;; | |
7367 | *) echo "Nope, it doesn't." >&4 | |
7368 | ;; | |
7369 | esac | |
5ff3f7a4 GS |
7370 | |
7371 | : check for struct dirent64 | |
7372 | echo " " | |
85ab1d1d | 7373 | echo "Checking to see if your system supports struct dirent64..." >&4 |
de4597cb | 7374 | set d_dirent64_s dirent64 d_off $i_dirent dirent.h |
5ff3f7a4 | 7375 | eval $hasfield |
de4597cb | 7376 | case "$d_dirent64_s" in |
85ab1d1d JH |
7377 | "$define") echo "Yup, it does." >&4 |
7378 | ;; | |
7379 | *) echo "Nope, it doesn't." >&4 | |
7380 | ;; | |
7381 | esac | |
7382 | ||
5ff3f7a4 GS |
7383 | else |
7384 | val="$undef" | |
2000072c | 7385 | 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 |
7386 | do |
7387 | set $xxx | |
7388 | eval $setvar | |
7389 | done | |
7390 | fi | |
7391 | ||
7392 | : see if dlerror exists | |
7393 | xxx_runnm="$runnm" | |
7394 | runnm=false | |
7395 | set dlerror d_dlerror | |
7396 | eval $inlibc | |
7397 | runnm="$xxx_runnm" | |
7398 | ||
7399 | : see if dlfcn is available | |
7400 | set dlfcn.h i_dlfcn | |
7401 | eval $inhdr | |
7402 | ||
7403 | case "$usedl" in | |
7404 | $define|y|true) | |
7405 | $cat << EOM | |
7406 | ||
7407 | On a few systems, the dynamically loaded modules that perl generates and uses | |
7408 | will need a different extension than shared libs. The default will probably | |
7409 | be appropriate. | |
7410 | ||
7411 | EOM | |
7412 | case "$dlext" in | |
7413 | '') dflt="$so" ;; | |
7414 | *) dflt="$dlext" ;; | |
7415 | esac | |
7416 | rp='What is the extension of dynamically loaded modules' | |
7417 | . ./myread | |
7418 | dlext="$ans" | |
7419 | ;; | |
7420 | *) | |
7421 | dlext="none" | |
7422 | ;; | |
7423 | esac | |
7424 | ||
7425 | : Check if dlsym need a leading underscore | |
a0d0e21e LW |
7426 | echo " " |
7427 | val="$undef" | |
7428 | ||
7429 | case "$dlsrc" in | |
7430 | dl_dlopen.xs) | |
7431 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
7432 | $cat >dyna.c <<'EOM' | |
7433 | fred () { } | |
7434 | EOM | |
7435 | ||
7436 | $cat >fred.c<<EOM | |
7437 | ||
7438 | #include <stdio.h> | |
7439 | #$i_dlfcn I_DLFCN | |
7440 | #ifdef I_DLFCN | |
7441 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
7442 | #else | |
7443 | #include <sys/types.h> | |
7444 | #include <nlist.h> | |
7445 | #include <link.h> | |
7446 | #endif | |
7447 | ||
7448 | extern int fred() ; | |
7449 | ||
5a411a32 | 7450 | int main() |
a0d0e21e LW |
7451 | { |
7452 | void * handle ; | |
7453 | void * symbol ; | |
7454 | #ifndef RTLD_LAZY | |
7455 | int mode = 1 ; | |
7456 | #else | |
7457 | int mode = RTLD_LAZY ; | |
7458 | #endif | |
7459 | handle = dlopen("./dyna.$dlext", mode) ; | |
7460 | if (handle == NULL) { | |
5f05dabc | 7461 | printf ("1\n") ; |
7462 | fflush (stdout) ; | |
7463 | exit(0); | |
a0d0e21e LW |
7464 | } |
7465 | symbol = dlsym(handle, "fred") ; | |
7466 | if (symbol == NULL) { | |
5f05dabc | 7467 | /* try putting a leading underscore */ |
7468 | symbol = dlsym(handle, "_fred") ; | |
7469 | if (symbol == NULL) { | |
7470 | printf ("2\n") ; | |
7471 | fflush (stdout) ; | |
7472 | exit(0); | |
7473 | } | |
7474 | printf ("3\n") ; | |
a0d0e21e LW |
7475 | } |
7476 | else | |
5f05dabc | 7477 | printf ("4\n") ; |
36477c24 | 7478 | fflush (stdout) ; |
7479 | exit(0); | |
a0d0e21e LW |
7480 | } |
7481 | EOM | |
760ac839 | 7482 | : Call the object file tmp-dyna.o in case dlext=o. |
a0d0e21e | 7483 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && |
dfe9444c AD |
7484 | mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && |
7485 | $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && | |
87563a30 | 7486 | $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then |
a0d0e21e LW |
7487 | xxx=`./fred` |
7488 | case $xxx in | |
7489 | 1) echo "Test program failed using dlopen." >&4 | |
7490 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7491 | 2) echo "Test program failed using dlsym." >&4 | |
7492 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7493 | 3) echo "dlsym needs a leading underscore" >&4 | |
7494 | val="$define" ;; | |
7495 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
7496 | esac | |
7497 | else | |
7498 | echo "I can't compile and run the test program." >&4 | |
7499 | fi | |
7500 | ;; | |
7501 | esac | |
7502 | ||
a78b0d02 | 7503 | $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? |
a0d0e21e LW |
7504 | |
7505 | set d_dlsymun | |
7506 | eval $setvar | |
7507 | ||
85ab1d1d JH |
7508 | hasproto='varname=$1; func=$2; shift; shift; |
7509 | while $test $# -ge 2; do | |
7510 | case "$1" in | |
7511 | $define) echo "#include <$2>";; | |
7512 | esac ; | |
7513 | shift 2; | |
7514 | done > try.c; | |
7515 | $cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; | |
7516 | if $contains "$func.*(" tryout.c >/dev/null 2>&1; then | |
7517 | echo "$func() prototype found."; | |
7518 | val="$define"; | |
7519 | else | |
7520 | echo "$func() prototype NOT found."; | |
7521 | val="$undef"; | |
7522 | fi; | |
7523 | set $varname; | |
7524 | eval $setvar; | |
7525 | $rm -f try.c tryout.c' | |
7526 | ||
7527 | : see if prototype for drand48 is available | |
7528 | echo " " | |
7529 | set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h | |
7530 | eval $hasproto | |
7531 | ||
a0d0e21e LW |
7532 | : see if dup2 exists |
7533 | set dup2 d_dup2 | |
7534 | eval $inlibc | |
7535 | ||
5ff3f7a4 GS |
7536 | : see if eaccess exists |
7537 | set eaccess d_eaccess | |
7538 | eval $inlibc | |
7539 | ||
7540 | : see if endgrent exists | |
7541 | set endgrent d_endgrent | |
7542 | eval $inlibc | |
7543 | ||
e5c9fcd0 AD |
7544 | : see if endhostent exists |
7545 | set endhostent d_endhent | |
7546 | eval $inlibc | |
7547 | ||
7548 | : see if endnetent exists | |
7549 | set endnetent d_endnent | |
7550 | eval $inlibc | |
7551 | ||
7552 | : see if endprotoent exists | |
7553 | set endprotoent d_endpent | |
7554 | eval $inlibc | |
7555 | ||
5ff3f7a4 GS |
7556 | : see if endpwent exists |
7557 | set endpwent d_endpwent | |
7558 | eval $inlibc | |
7559 | ||
e5c9fcd0 AD |
7560 | : see if endservent exists |
7561 | set endservent d_endsent | |
7562 | eval $inlibc | |
7563 | ||
8e07c86e AD |
7564 | : Locate the flags for 'open()' |
7565 | echo " " | |
7566 | $cat >open3.c <<'EOCP' | |
7567 | #include <sys/types.h> | |
7568 | #ifdef I_FCNTL | |
7569 | #include <fcntl.h> | |
7570 | #endif | |
7571 | #ifdef I_SYS_FILE | |
7572 | #include <sys/file.h> | |
7573 | #endif | |
d674cd6d | 7574 | int main() { |
8e07c86e AD |
7575 | if(O_RDONLY); |
7576 | #ifdef O_TRUNC | |
7577 | exit(0); | |
7578 | #else | |
7579 | exit(1); | |
7580 | #endif | |
7581 | } | |
7582 | EOCP | |
7583 | : check sys/file.h first to get FREAD on Sun | |
7584 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 7585 | set open3 -DI_SYS_FILE && eval $compile; then |
8e07c86e AD |
7586 | h_sysfile=true; |
7587 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
7588 | if ./open3; then | |
7589 | echo "and you have the 3 argument form of open()." >&4 | |
7590 | val="$define" | |
7591 | else | |
7592 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7593 | val="$undef" | |
7594 | fi | |
7595 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 7596 | set open3 -DI_FCNTL && eval $compile; then |
8e07c86e AD |
7597 | h_fcntl=true; |
7598 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
7599 | if ./open3; then | |
7600 | echo "and you have the 3 argument form of open()." >&4 | |
7601 | val="$define" | |
7602 | else | |
7603 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7604 | val="$undef" | |
7605 | fi | |
7606 | else | |
7607 | val="$undef" | |
7608 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
7609 | fi | |
7610 | set d_open3 | |
7611 | eval $setvar | |
7612 | $rm -f open3* | |
7613 | ||
7614 | : check for non-blocking I/O stuff | |
7615 | case "$h_sysfile" in | |
7616 | true) echo "#include <sys/file.h>" > head.c;; | |
7617 | *) | |
7618 | case "$h_fcntl" in | |
7619 | true) echo "#include <fcntl.h>" > head.c;; | |
7620 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
7621 | esac | |
7622 | ;; | |
7623 | esac | |
7624 | echo " " | |
7625 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
7626 | case "$o_nonblock" in | |
7627 | '') | |
7628 | $cat head.c > try.c | |
7629 | $cat >>try.c <<'EOCP' | |
d674cd6d | 7630 | int main() { |
8e07c86e AD |
7631 | #ifdef O_NONBLOCK |
7632 | printf("O_NONBLOCK\n"); | |
7633 | exit(0); | |
7634 | #endif | |
7635 | #ifdef O_NDELAY | |
7636 | printf("O_NDELAY\n"); | |
7637 | exit(0); | |
7638 | #endif | |
7639 | #ifdef FNDELAY | |
7640 | printf("FNDELAY\n"); | |
7641 | exit(0); | |
7642 | #endif | |
7643 | exit(0); | |
7644 | } | |
7645 | EOCP | |
dfe9444c | 7646 | set try |
dc45a647 | 7647 | if eval $compile_ok; then |
8e07c86e AD |
7648 | o_nonblock=`./try` |
7649 | case "$o_nonblock" in | |
7650 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
7651 | *) echo "Seems like we can use $o_nonblock.";; | |
7652 | esac | |
7653 | else | |
7654 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
7655 | fi | |
7656 | ;; | |
7657 | *) echo "Using $hint value $o_nonblock.";; | |
7658 | esac | |
7659 | $rm -f try try.* .out core | |
7660 | ||
7661 | echo " " | |
7662 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
7663 | case "$eagain" in | |
7664 | '') | |
7665 | $cat head.c > try.c | |
7666 | $cat >>try.c <<EOCP | |
7667 | #include <errno.h> | |
7668 | #include <sys/types.h> | |
7669 | #include <signal.h> | |
4633a7c4 | 7670 | #define MY_O_NONBLOCK $o_nonblock |
dc45a647 | 7671 | #ifndef errno /* XXX need better Configure test */ |
8e07c86e | 7672 | extern int errno; |
dc45a647 | 7673 | #endif |
8e07c86e | 7674 | $signal_t blech(x) int x; { exit(3); } |
4633a7c4 LW |
7675 | EOCP |
7676 | $cat >> try.c <<'EOCP' | |
d674cd6d | 7677 | int main() |
8e07c86e AD |
7678 | { |
7679 | int pd[2]; | |
7680 | int pu[2]; | |
7681 | char buf[1]; | |
7682 | char string[100]; | |
7683 | ||
7684 | pipe(pd); /* Down: child -> parent */ | |
7685 | pipe(pu); /* Up: parent -> child */ | |
7686 | if (0 != fork()) { | |
7687 | int ret; | |
7688 | close(pd[1]); /* Parent reads from pd[0] */ | |
7689 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 7690 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
7691 | exit(1); |
7692 | signal(SIGALRM, blech); | |
7693 | alarm(5); | |
7694 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
7695 | exit(2); | |
7696 | sprintf(string, "%d\n", ret); | |
7697 | write(2, string, strlen(string)); | |
7698 | alarm(0); | |
7699 | #ifdef EAGAIN | |
7700 | if (errno == EAGAIN) { | |
7701 | printf("EAGAIN\n"); | |
7702 | goto ok; | |
7703 | } | |
7704 | #endif | |
7705 | #ifdef EWOULDBLOCK | |
7706 | if (errno == EWOULDBLOCK) | |
7707 | printf("EWOULDBLOCK\n"); | |
7708 | #endif | |
7709 | ok: | |
7710 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
7711 | sleep(2); /* Give it time to close our pipe */ | |
7712 | alarm(5); | |
7713 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
7714 | alarm(0); | |
7715 | sprintf(string, "%d\n", ret); | |
7716 | write(3, string, strlen(string)); | |
7717 | exit(0); | |
7718 | } | |
7719 | ||
7720 | close(pd[0]); /* We write to pd[1] */ | |
7721 | close(pu[1]); /* We read from pu[0] */ | |
7722 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
7723 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
7724 | exit(0); /* Bye bye, thank you for playing! */ | |
7725 | } | |
7726 | EOCP | |
dfe9444c | 7727 | set try |
dc45a647 | 7728 | if eval $compile_ok; then |
774d564b | 7729 | echo "$startsh" >mtry |
40a7a20a | 7730 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry |
8e07c86e AD |
7731 | chmod +x mtry |
7732 | ./mtry >/dev/null 2>&1 | |
7733 | case $? in | |
7734 | 0) eagain=`$cat try.out`;; | |
7735 | 1) echo "Could not perform non-blocking setting!";; | |
7736 | 2) echo "I did a successful read() for something that was not there!";; | |
7737 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
7738 | *) echo "Something terribly wrong happened during testing.";; | |
7739 | esac | |
7740 | rd_nodata=`$cat try.ret` | |
7741 | echo "A read() system call with no data present returns $rd_nodata." | |
7742 | case "$rd_nodata" in | |
7743 | 0|-1) ;; | |
7744 | *) | |
7745 | echo "(That's peculiar, fixing that to be -1.)" | |
7746 | rd_nodata=-1 | |
7747 | ;; | |
7748 | esac | |
7749 | case "$eagain" in | |
7750 | '') | |
7751 | echo "Forcing errno EAGAIN on read() with no data available." | |
7752 | eagain=EAGAIN | |
7753 | ;; | |
7754 | *) | |
7755 | echo "Your read() sets errno to $eagain when no data is available." | |
7756 | ;; | |
7757 | esac | |
7758 | status=`$cat try.err` | |
7759 | case "$status" in | |
7760 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
7761 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
7762 | *) echo "However, your read() returns '$status' on EOF??";; | |
7763 | esac | |
7764 | val="$define" | |
28757baa | 7765 | if test "$status" = "$rd_nodata"; then |
8e07c86e AD |
7766 | echo "WARNING: you can't distinguish between EOF and no data!" |
7767 | val="$undef" | |
7768 | fi | |
7769 | else | |
7770 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
7771 | eagain=EAGAIN | |
7772 | fi | |
7773 | set d_eofnblk | |
7774 | eval $setvar | |
7775 | ;; | |
7776 | *) | |
7777 | echo "Using $hint value $eagain." | |
7778 | echo "Your read() returns $rd_nodata when no data is present." | |
7779 | case "$d_eofnblk" in | |
7780 | "$define") echo "And you can see EOF because read() returns 0.";; | |
7781 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
7782 | *) | |
7783 | echo "(Assuming you can't see EOF status from read anyway.)" | |
7784 | d_eofnblk=$undef | |
7785 | ;; | |
7786 | esac | |
7787 | ;; | |
7788 | esac | |
7789 | $rm -f try try.* .out core head.c mtry | |
7790 | ||
a0d0e21e LW |
7791 | : see if fchmod exists |
7792 | set fchmod d_fchmod | |
7793 | eval $inlibc | |
7794 | ||
7795 | : see if fchown exists | |
7796 | set fchown d_fchown | |
7797 | eval $inlibc | |
7798 | ||
7799 | : see if this is an fcntl system | |
7800 | set fcntl d_fcntl | |
7801 | eval $inlibc | |
7802 | ||
921b2963 JH |
7803 | : see if sys/select.h has to be included |
7804 | set sys/select.h i_sysselct | |
7805 | eval $inhdr | |
7806 | ||
7807 | : see if we should include time.h, sys/time.h, or both | |
7808 | echo " " | |
7809 | if test "X$timeincl" = X; then | |
7810 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
7811 | $echo $n "I'm now running the test program...$c" | |
7812 | $cat >try.c <<'EOCP' | |
7813 | #include <sys/types.h> | |
7814 | #ifdef I_TIME | |
7815 | #include <time.h> | |
7816 | #endif | |
7817 | #ifdef I_SYSTIME | |
7818 | #ifdef SYSTIMEKERNEL | |
7819 | #define KERNEL | |
7820 | #endif | |
7821 | #include <sys/time.h> | |
7822 | #endif | |
7823 | #ifdef I_SYSSELECT | |
7824 | #include <sys/select.h> | |
7825 | #endif | |
d674cd6d | 7826 | int main() |
921b2963 JH |
7827 | { |
7828 | struct tm foo; | |
7829 | #ifdef S_TIMEVAL | |
7830 | struct timeval bar; | |
7831 | #endif | |
7832 | #ifdef S_TIMEZONE | |
7833 | struct timezone tzp; | |
7834 | #endif | |
7835 | if (foo.tm_sec == foo.tm_sec) | |
7836 | exit(0); | |
7837 | #ifdef S_TIMEVAL | |
7838 | if (bar.tv_sec == bar.tv_sec) | |
7839 | exit(0); | |
7840 | #endif | |
7841 | exit(1); | |
7842 | } | |
7843 | EOCP | |
7844 | flags='' | |
7845 | for s_timezone in '-DS_TIMEZONE' ''; do | |
7846 | sysselect='' | |
7847 | for s_timeval in '-DS_TIMEVAL' ''; do | |
7848 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
7849 | for i_time in '' '-DI_TIME'; do | |
7850 | for i_systime in '-DI_SYSTIME' ''; do | |
7851 | case "$flags" in | |
7852 | '') $echo $n ".$c" | |
7853 | set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone | |
7854 | if eval $compile; then | |
7855 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
7856 | shift | |
7857 | flags="$*" | |
7858 | echo " " | |
7859 | $echo $n "Succeeded with $flags$c" | |
7860 | fi | |
7861 | ;; | |
7862 | esac | |
7863 | done | |
7864 | done | |
7865 | done | |
7866 | done | |
7867 | done | |
7868 | timeincl='' | |
7869 | echo " " | |
7870 | case "$flags" in | |
7871 | *SYSTIMEKERNEL*) i_systimek="$define" | |
7872 | timeincl=`./findhdr sys/time.h` | |
7873 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
7874 | *) i_systimek="$undef";; | |
7875 | esac | |
7876 | case "$flags" in | |
7877 | *I_TIME*) i_time="$define" | |
7878 | timeincl=`./findhdr time.h`" $timeincl" | |
7879 | echo "We'll include <time.h>." >&4;; | |
7880 | *) i_time="$undef";; | |
7881 | esac | |
7882 | case "$flags" in | |
7883 | *I_SYSTIME*) i_systime="$define" | |
7884 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
7885 | echo "We'll include <sys/time.h>." >&4;; | |
7886 | *) i_systime="$undef";; | |
7887 | esac | |
7888 | $rm -f try.c try | |
7889 | fi | |
7890 | ||
7891 | : check for fd_set items | |
7892 | $cat <<EOM | |
7893 | ||
7894 | Checking to see how well your C compiler handles fd_set and friends ... | |
7895 | EOM | |
7896 | $cat >fd_set.c <<EOCP | |
7897 | #$i_systime I_SYS_TIME | |
7898 | #$i_sysselct I_SYS_SELECT | |
7899 | #$d_socket HAS_SOCKET | |
7900 | #include <sys/types.h> | |
7901 | #ifdef HAS_SOCKET | |
7902 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7903 | #endif | |
7904 | #ifdef I_SYS_TIME | |
7905 | #include <sys/time.h> | |
7906 | #endif | |
7907 | #ifdef I_SYS_SELECT | |
7908 | #include <sys/select.h> | |
7909 | #endif | |
d674cd6d | 7910 | int main() { |
921b2963 JH |
7911 | fd_set fds; |
7912 | ||
7913 | #ifdef TRYBITS | |
7914 | if(fds.fds_bits); | |
7915 | #endif | |
7916 | ||
7917 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
7918 | exit(0); | |
7919 | #else | |
7920 | exit(1); | |
7921 | #endif | |
7922 | } | |
7923 | EOCP | |
7924 | set fd_set -DTRYBITS | |
7925 | if eval $compile; then | |
7926 | d_fds_bits="$define" | |
7927 | d_fd_set="$define" | |
7928 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
7929 | if ./fd_set; then | |
7930 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
7931 | d_fd_macros="$define" | |
7932 | else | |
7933 | $cat >&4 <<'EOM' | |
7934 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
7935 | EOM | |
7936 | d_fd_macros="$undef" | |
7937 | fi | |
7938 | else | |
7939 | $cat <<'EOM' | |
7940 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
7941 | EOM | |
7942 | set fd_set | |
7943 | if eval $compile; then | |
7944 | d_fds_bits="$undef" | |
7945 | d_fd_set="$define" | |
7946 | echo "Well, your system has some sort of fd_set available..." >&4 | |
7947 | if ./fd_set; then | |
7948 | echo "and you have the normal fd_set macros." >&4 | |
7949 | d_fd_macros="$define" | |
7950 | else | |
7951 | $cat <<'EOM' | |
7952 | but not the normal fd_set macros! Gross! More work for me... | |
7953 | EOM | |
7954 | d_fd_macros="$undef" | |
7955 | fi | |
7956 | else | |
7957 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 | |
7958 | d_fd_set="$undef" | |
7959 | d_fds_bits="$undef" | |
7960 | d_fd_macros="$undef" | |
7961 | fi | |
7962 | fi | |
7963 | $rm -f fd_set* | |
7964 | ||
a0d0e21e LW |
7965 | : see if fgetpos exists |
7966 | set fgetpos d_fgetpos | |
7967 | eval $inlibc | |
7968 | ||
5ff3f7a4 GS |
7969 | |
7970 | if $test X"$use64bits" = X"$define"; then | |
7971 | : see if fgetpos64 exists | |
7972 | set fgetpos64 d_fgetpos64 | |
7973 | eval $inlibc | |
7974 | ||
7975 | : see if fopen64 exists | |
7976 | set freopen64 d_fopen64 | |
7977 | eval $inlibc | |
7978 | ||
7979 | : see if freopen64 exists | |
7980 | set freopen64 d_freopen64 | |
7981 | eval $inlibc | |
7982 | ||
7983 | : see if fseek64 exists | |
7984 | set fseek64 d_fseek64 | |
7985 | eval $inlibc | |
7986 | ||
7987 | : see if fseeko64 exists | |
7988 | set fseeko64 d_fseeko64 | |
7989 | eval $inlibc | |
7990 | ||
7991 | : see if fsetpos64 exists | |
7992 | set fsetpos64 d_fsetpos64 | |
7993 | eval $inlibc | |
7994 | ||
7995 | : see if ftell64 exists | |
7996 | set ftell64 d_ftell64 | |
7997 | eval $inlibc | |
7998 | ||
7999 | : see if ftello64 exists | |
8000 | set ftello64 d_ftello64 | |
8001 | eval $inlibc | |
8002 | ||
8003 | : see if tmpfile64 exists | |
8004 | set tmpfile64 d_tmpfile64 | |
8005 | eval $inlibc | |
8006 | else | |
8007 | val="$undef" | |
8008 | for xxx in d_fgetpos64 d_fopen64 d_freopen64 d_fseek64 d_fseeko64 d_fsetpos64 d_ftell64 d_ftello64 d_tmpfile64 | |
8009 | do | |
8010 | set $xxx | |
8011 | eval $setvar | |
8012 | done | |
8013 | fi | |
9cc6feab | 8014 | |
a0d0e21e LW |
8015 | : see if flock exists |
8016 | set flock d_flock | |
8017 | eval $inlibc | |
8018 | ||
a0d0e21e LW |
8019 | : see if fork exists |
8020 | set fork d_fork | |
8021 | eval $inlibc | |
8022 | ||
8023 | : see if pathconf exists | |
8024 | set pathconf d_pathconf | |
8025 | eval $inlibc | |
8026 | ||
8027 | : see if fpathconf exists | |
8028 | set fpathconf d_fpathconf | |
8029 | eval $inlibc | |
8030 | ||
5ff3f7a4 GS |
8031 | : see if fseeko exists |
8032 | set fseeko d_fseeko | |
8033 | eval $inlibc | |
8034 | ||
a0d0e21e LW |
8035 | : see if fsetpos exists |
8036 | set fsetpos d_fsetpos | |
8037 | eval $inlibc | |
8038 | ||
9b9c89a3 JH |
8039 | : see if this is a sys/param system |
8040 | set sys/param.h i_sysparam | |
8041 | eval $inhdr | |
8042 | ||
104d25b7 JH |
8043 | : see if this is a sys/mount.h system |
8044 | set sys/mount.h i_sysmount | |
8045 | eval $inhdr | |
8046 | ||
8047 | ||
8048 | : see if statfs exists | |
8049 | set statfs d_statfs | |
8050 | eval $inlibc | |
8051 | ||
8052 | : see if fstatfs exists | |
8053 | set fstatfs d_fstatfs | |
8054 | eval $inlibc | |
8055 | ||
8056 | : see if statfs knows about mount flags | |
9b9c89a3 | 8057 | set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h |
104d25b7 JH |
8058 | eval $hasfield |
8059 | ||
8060 | ||
8061 | : see if statvfs exists | |
8062 | set statvfs d_statvfs | |
8063 | eval $inlibc | |
8064 | ||
8065 | : see if fstatvfs exists | |
8066 | set fstatvfs d_fstatvfs | |
8067 | eval $inlibc | |
8068 | ||
8069 | ||
5ff3f7a4 GS |
8070 | : see if ftello exists |
8071 | set ftello d_ftello | |
8072 | eval $inlibc | |
8073 | ||
8074 | : see if getgrent exists | |
8075 | set getgrent d_getgrent | |
8076 | eval $inlibc | |
8077 | ||
693762b4 AD |
8078 | : see if gethostbyaddr exists |
8079 | set gethostbyaddr d_gethbyaddr | |
8080 | eval $inlibc | |
8081 | ||
8082 | : see if gethostbyname exists | |
8083 | set gethostbyname d_gethbyname | |
8084 | eval $inlibc | |
8085 | ||
a0d0e21e LW |
8086 | : see if gethostent exists |
8087 | set gethostent d_gethent | |
8088 | eval $inlibc | |
8089 | ||
921b2963 JH |
8090 | : see how we will look up host name |
8091 | echo " " | |
a63faeb8 JH |
8092 | call='' |
8093 | if set gethostname val -f d_gethname; eval $csym; $val; then | |
921b2963 JH |
8094 | echo 'gethostname() found.' >&4 |
8095 | d_gethname="$define" | |
8096 | call=gethostname | |
a63faeb8 JH |
8097 | fi |
8098 | if set uname val -f d_uname; eval $csym; $val; then | |
921b2963 JH |
8099 | if ./xenix; then |
8100 | $cat <<'EOM' | |
8101 | uname() was found, but you're running xenix, and older versions of xenix | |
8102 | have a broken uname(). If you don't really know whether your xenix is old | |
8103 | enough to have a broken system call, use the default answer. | |
8104 | ||
8105 | EOM | |
8106 | dflt=y | |
8107 | case "$d_uname" in | |
8108 | "$define") dflt=n;; | |
8109 | esac | |
8110 | rp='Is your uname() broken?' | |
8111 | . ./myread | |
8112 | case "$ans" in | |
8113 | n*) d_uname="$define"; call=uname;; | |
8114 | esac | |
8115 | else | |
8116 | echo 'uname() found.' >&4 | |
8117 | d_uname="$define" | |
a63faeb8 JH |
8118 | case "$call" in |
8119 | '') call=uname ;; | |
8120 | esac | |
921b2963 JH |
8121 | fi |
8122 | fi | |
8123 | case "$d_gethname" in | |
8124 | '') d_gethname="$undef";; | |
8125 | esac | |
8126 | case "$d_uname" in | |
8127 | '') d_uname="$undef";; | |
8128 | esac | |
8129 | case "$d_uname$d_gethname" in | |
8130 | *define*) | |
8131 | dflt=n | |
8132 | cat <<EOM | |
8133 | ||
8134 | Every now and then someone has a $call() that lies about the hostname | |
8135 | but can't be fixed for political or economic reasons. If you wish, I can | |
8136 | pretend $call() isn't there and maybe compute hostname at run-time | |
8137 | thanks to the '$phostname' command. | |
8138 | ||
8139 | EOM | |
8140 | rp="Shall I ignore $call() from now on?" | |
8141 | . ./myread | |
8142 | case "$ans" in | |
8143 | y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";; | |
8144 | esac;; | |
8145 | esac | |
8146 | case "$phostname" in | |
8147 | '') aphostname='';; | |
8148 | *) case "$aphostname" in | |
8149 | /*) ;; | |
8150 | *) set X $phostname | |
8151 | shift | |
8152 | file=$1 | |
8153 | shift | |
8154 | file=`./loc $file $file $pth` | |
8155 | aphostname=`echo $file $*` | |
8156 | ;; | |
8157 | esac | |
8158 | ;; | |
8159 | esac | |
8160 | case "$d_uname$d_gethname" in | |
8161 | *define*) ;; | |
8162 | *) | |
8163 | case "$phostname" in | |
8164 | '') | |
8165 | echo "There will be no way for $package to get your hostname." >&4;; | |
8166 | *) | |
8167 | echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4 | |
8168 | ;; | |
8169 | esac;; | |
8170 | esac | |
8171 | case "$d_phostname" in | |
8172 | '') d_phostname="$undef";; | |
8173 | esac | |
8174 | ||
dc45a647 MB |
8175 | : see if this is a netdb.h system |
8176 | set netdb.h i_netdb | |
8177 | eval $inhdr | |
8178 | ||
8179 | : see if prototypes for various gethostxxx netdb.h functions are available | |
8180 | echo " " | |
8181 | set d_gethostprotos gethostent $i_netdb netdb.h | |
8182 | eval $hasproto | |
8183 | ||
a0d0e21e LW |
8184 | : see if getlogin exists |
8185 | set getlogin d_getlogin | |
8186 | eval $inlibc | |
8187 | ||
ccc7f9b3 KS |
8188 | : see if getmntent exists |
8189 | set getmntent d_getmntent | |
8190 | eval $inlibc | |
8191 | ||
693762b4 AD |
8192 | : see if getnetbyaddr exists |
8193 | set getnetbyaddr d_getnbyaddr | |
8194 | eval $inlibc | |
8195 | ||
8196 | : see if getnetbyname exists | |
8197 | set getnetbyname d_getnbyname | |
8198 | eval $inlibc | |
8199 | ||
e5c9fcd0 AD |
8200 | : see if getnetent exists |
8201 | set getnetent d_getnent | |
8202 | eval $inlibc | |
8203 | ||
dc45a647 MB |
8204 | : see if prototypes for various getnetxxx netdb.h functions are available |
8205 | echo " " | |
8206 | set d_getnetprotos getnetent $i_netdb netdb.h | |
8207 | eval $hasproto | |
8208 | ||
693762b4 AD |
8209 | |
8210 | : see if getprotobyname exists | |
8211 | set getprotobyname d_getpbyname | |
8212 | eval $inlibc | |
8213 | ||
8214 | : see if getprotobynumber exists | |
8215 | set getprotobynumber d_getpbynumber | |
8216 | eval $inlibc | |
e5c9fcd0 AD |
8217 | |
8218 | : see if getprotoent exists | |
8219 | set getprotoent d_getpent | |
8220 | eval $inlibc | |
8221 | ||
2afac517 | 8222 | : see if getpgid exists |
8223 | set getpgid d_getpgid | |
a0d0e21e LW |
8224 | eval $inlibc |
8225 | ||
8226 | : see if getpgrp2 exists | |
8227 | set getpgrp2 d_getpgrp2 | |
8228 | eval $inlibc | |
8229 | ||
8230 | : see if getppid exists | |
8231 | set getppid d_getppid | |
8232 | eval $inlibc | |
8233 | ||
8234 | : see if getpriority exists | |
8235 | set getpriority d_getprior | |
8236 | eval $inlibc | |
8237 | ||
dc45a647 MB |
8238 | : see if prototypes for various getprotoxxx netdb.h functions are available |
8239 | echo " " | |
8240 | set d_getprotoprotos getprotoent $i_netdb netdb.h | |
8241 | eval $hasproto | |
8242 | ||
5ff3f7a4 GS |
8243 | : see if getpwent exists |
8244 | set getpwent d_getpwent | |
8245 | eval $inlibc | |
8246 | ||
8247 | ||
693762b4 AD |
8248 | : see if getservbyname exists |
8249 | set getservbyname d_getsbyname | |
8250 | eval $inlibc | |
8251 | ||
8252 | : see if getservbyport exists | |
8253 | set getservbyport d_getsbyport | |
8254 | eval $inlibc | |
e5c9fcd0 AD |
8255 | |
8256 | : see if getservent exists | |
8257 | set getservent d_getsent | |
8258 | eval $inlibc | |
8259 | ||
dc45a647 MB |
8260 | : see if prototypes for various getservxxx netdb.h functions are available |
8261 | echo " " | |
8262 | set d_getservprotos getservent $i_netdb netdb.h | |
8263 | eval $hasproto | |
8264 | ||
5f05dabc | 8265 | : see if gettimeofday or ftime exists |
8266 | set gettimeofday d_gettimeod | |
8267 | eval $inlibc | |
8268 | case "$d_gettimeod" in | |
8269 | "$undef") | |
8270 | set ftime d_ftime | |
8271 | eval $inlibc | |
8272 | ;; | |
8273 | *) | |
8274 | val="$undef"; set d_ftime; eval $setvar | |
8275 | ;; | |
8276 | esac | |
8277 | case "$d_gettimeod$d_ftime" in | |
8278 | "$undef$undef") | |
8279 | echo " " | |
8280 | echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 | |
8281 | ;; | |
8282 | esac | |
8283 | ||
5ff3f7a4 GS |
8284 | : see if this is an grp system |
8285 | set grp.h i_grp | |
8286 | eval $inhdr | |
8287 | ||
8288 | case "$i_grp" in | |
8289 | $define) | |
8290 | xxx=`./findhdr grp.h` | |
8291 | $cppstdin $cppflags $cppminus < $xxx >$$.h | |
8292 | ||
8293 | if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then | |
8294 | val="$define" | |
8295 | else | |
8296 | val="$undef" | |
8297 | fi | |
8298 | set d_grpasswd | |
8299 | eval $setvar | |
8300 | ||
8301 | $rm -f $$.h | |
8302 | ;; | |
8303 | *) | |
8304 | val="$undef"; | |
8305 | set d_grpasswd; eval $setvar | |
8306 | ;; | |
8307 | esac | |
8308 | ||
ccc7f9b3 KS |
8309 | : see if hasmntopt exists |
8310 | set hasmntopt d_hasmntopt | |
8311 | eval $inlibc | |
8312 | ||
a0d0e21e LW |
8313 | : see if this is a netinet/in.h or sys/in.h system |
8314 | set netinet/in.h i_niin sys/in.h i_sysin | |
8315 | eval $inhdr | |
8316 | ||
5ff3f7a4 | 8317 | : see if arpa/inet.h has to be included |
93341792 | 8318 | set arpa/inet.h i_arpainet |
28e8609d JH |
8319 | eval $inhdr |
8320 | ||
a0d0e21e LW |
8321 | : see if htonl --and friends-- exists |
8322 | val='' | |
8323 | set htonl val | |
8324 | eval $inlibc | |
8325 | ||
8326 | : Maybe they are macros. | |
8327 | case "$val" in | |
8328 | $undef) | |
8329 | $cat >htonl.c <<EOM | |
8330 | #include <stdio.h> | |
8331 | #include <sys/types.h> | |
8332 | #$i_niin I_NETINET_IN | |
8333 | #$i_sysin I_SYS_IN | |
93341792 | 8334 | #$i_arpainet I_ARPA_INET |
a0d0e21e LW |
8335 | #ifdef I_NETINET_IN |
8336 | #include <netinet/in.h> | |
8337 | #endif | |
8338 | #ifdef I_SYS_IN | |
8339 | #include <sys/in.h> | |
8340 | #endif | |
28e8609d JH |
8341 | #ifdef I_ARPA_INET |
8342 | #include <arpa/inet.h> | |
8343 | #endif | |
a0d0e21e LW |
8344 | #ifdef htonl |
8345 | printf("Defined as a macro."); | |
8346 | #endif | |
8347 | EOM | |
8348 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
8349 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
8350 | val="$define" | |
8351 | echo "But it seems to be defined as a macro." >&4 | |
8352 | fi | |
8353 | $rm -f htonl.? | |
8354 | ;; | |
8355 | esac | |
8356 | set d_htonl | |
8357 | eval $setvar | |
8358 | ||
8359 | : see which of string.h or strings.h is needed | |
8360 | echo " " | |
8361 | strings=`./findhdr string.h` | |
8362 | if $test "$strings" && $test -r "$strings"; then | |
8363 | echo "Using <string.h> instead of <strings.h>." >&4 | |
8364 | val="$define" | |
8365 | else | |
8366 | val="$undef" | |
8367 | strings=`./findhdr strings.h` | |
8368 | if $test "$strings" && $test -r "$strings"; then | |
8369 | echo "Using <strings.h> instead of <string.h>." >&4 | |
8370 | else | |
8371 | echo "No string header found -- You'll surely have problems." >&4 | |
8372 | fi | |
8373 | fi | |
8374 | set i_string | |
8375 | eval $setvar | |
8376 | case "$i_string" in | |
8377 | "$undef") strings=`./findhdr strings.h`;; | |
8378 | *) strings=`./findhdr string.h`;; | |
8379 | esac | |
8380 | ||
8381 | : index or strchr | |
8382 | echo " " | |
8383 | if set index val -f; eval $csym; $val; then | |
8384 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8385 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
8386 | val="$define" | |
8387 | vali="$undef" | |
8388 | echo "strchr() found." >&4 | |
8389 | else | |
8390 | val="$undef" | |
8391 | vali="$define" | |
8392 | echo "index() found." >&4 | |
8393 | fi | |
8394 | else | |
8395 | val="$undef" | |
8396 | vali="$define" | |
8397 | echo "index() found." >&4 | |
8398 | fi | |
8399 | else | |
8400 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8401 | val="$define" | |
8402 | vali="$undef" | |
8403 | echo "strchr() found." >&4 | |
8404 | else | |
8405 | echo "No index() or strchr() found!" >&4 | |
8406 | val="$undef" | |
8407 | vali="$undef" | |
8408 | fi | |
8409 | fi | |
8410 | set d_strchr; eval $setvar | |
8411 | val="$vali" | |
8412 | set d_index; eval $setvar | |
8413 | ||
7e1af8bc | 8414 | : check whether inet_aton exists |
8415 | set inet_aton d_inetaton | |
8416 | eval $inlibc | |
8417 | ||
5ff3f7a4 | 8418 | : see if inttypes.h is available |
7f3d1cf1 BH |
8419 | : we want a real compile instead of Inhdr because some systems |
8420 | : have an inttypes.h which includes non-existent headers | |
921b2963 | 8421 | echo " " |
7f3d1cf1 BH |
8422 | $cat >try.c <<EOCP |
8423 | #include <inttypes.h> | |
5a411a32 | 8424 | int main() { |
921b2963 JH |
8425 | static int32_t foo32 = 0x12345678; |
8426 | } | |
7f3d1cf1 BH |
8427 | EOCP |
8428 | set try | |
921b2963 JH |
8429 | if eval $compile; then |
8430 | echo "<inttypes.h> found." >&4 | |
7f3d1cf1 BH |
8431 | val="$define" |
8432 | else | |
921b2963 | 8433 | echo "<inttypes.h> NOT found." >&4 |
7f3d1cf1 BH |
8434 | val="$undef" |
8435 | fi | |
921b2963 | 8436 | $rm -f try.c try |
7f3d1cf1 BH |
8437 | set i_inttypes |
8438 | eval $setvar | |
8439 | ||
5ff3f7a4 | 8440 | : check for int64_t |
85ab1d1d JH |
8441 | case "$use64bits" in |
8442 | "$define" ) | |
8443 | echo " " | |
8444 | echo $n "Checking to see if your system supports int64_t...$c" >&4 | |
8445 | $cat >try.c <<EOCP | |
5ff3f7a4 GS |
8446 | #include <sys/types.h> |
8447 | #$i_inttypes I_INTTYPES | |
8448 | #ifdef I_INTTYPES | |
8449 | #include <inttypes.h> | |
8450 | #endif | |
94be4d36 | 8451 | int64_t foo() { int64_t x; x = 7; return x; } |
5ff3f7a4 | 8452 | EOCP |
85ab1d1d JH |
8453 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
8454 | val="$define" | |
8455 | echo " Yup, it does." >&4 | |
8456 | else | |
8457 | val="$undef" | |
8458 | echo " Nope, it doesn't." >&4 | |
8459 | fi | |
8460 | $rm -f try.* | |
8461 | ;; | |
8462 | *) val="$undef" | |
8463 | ;; | |
8464 | esac | |
5ff3f7a4 GS |
8465 | set d_int64t |
8466 | eval $setvar | |
8467 | ||
8468 | ||
a0d0e21e LW |
8469 | : Look for isascii |
8470 | echo " " | |
8471 | $cat >isascii.c <<'EOCP' | |
8472 | #include <stdio.h> | |
8473 | #include <ctype.h> | |
d674cd6d | 8474 | int main() { |
a0d0e21e LW |
8475 | int c = 'A'; |
8476 | if (isascii(c)) | |
8477 | exit(0); | |
8478 | else | |
8479 | exit(1); | |
8480 | } | |
8481 | EOCP | |
dfe9444c AD |
8482 | set isascii |
8483 | if eval $compile; then | |
a0d0e21e LW |
8484 | echo "isascii() found." >&4 |
8485 | val="$define" | |
8486 | else | |
8487 | echo "isascii() NOT found." >&4 | |
8488 | val="$undef" | |
8489 | fi | |
8490 | set d_isascii | |
8491 | eval $setvar | |
8492 | $rm -f isascii* | |
8493 | ||
8494 | : see if killpg exists | |
8495 | set killpg d_killpg | |
8496 | eval $inlibc | |
8497 | ||
dd64f1c3 AD |
8498 | : see if lchown exists |
8499 | echo " " | |
8500 | $cat > try.c <<'EOCP' | |
8501 | /* System header to define __stub macros and hopefully few prototypes, | |
8502 | which can conflict with char lchown(); below. */ | |
8503 | #include <assert.h> | |
8504 | /* Override any gcc2 internal prototype to avoid an error. */ | |
8505 | /* We use char because int might match the return type of a gcc2 | |
8506 | builtin and then its argument prototype would still apply. */ | |
8507 | char lchown(); | |
8508 | int main() { | |
8509 | /* The GNU C library defines this for functions which it implements | |
8510 | to always fail with ENOSYS. Some functions are actually named | |
8511 | something starting with __ and the normal name is an alias. */ | |
8512 | #if defined (__stub_lchown) || defined (__stub___lchown) | |
8513 | choke me | |
8514 | #else | |
8515 | lchown(); | |
8516 | #endif | |
8517 | ; return 0; } | |
8518 | EOCP | |
8519 | set try | |
8520 | if eval $compile; then | |
8521 | $echo "lchown() found." >&4 | |
8522 | val="$define" | |
8523 | else | |
8524 | $echo "lchown() NOT found." >&4 | |
8525 | val="$undef" | |
8526 | fi | |
8527 | set d_lchown | |
8528 | eval $setvar | |
8529 | ||
a0d0e21e LW |
8530 | : see if link exists |
8531 | set link d_link | |
8532 | eval $inlibc | |
8533 | ||
a0d0e21e LW |
8534 | : see if localeconv exists |
8535 | set localeconv d_locconv | |
8536 | eval $inlibc | |
8537 | ||
8538 | : see if lockf exists | |
8539 | set lockf d_lockf | |
8540 | eval $inlibc | |
8541 | ||
85ab1d1d JH |
8542 | : check for length of double |
8543 | echo " " | |
8544 | case "$doublesize" in | |
8545 | '') | |
8546 | $echo $n "Checking to see how big your double precision numbers are...$c" >&4 | |
8547 | $cat >try.c <<'EOCP' | |
8548 | #include <stdio.h> | |
d674cd6d | 8549 | int main() |
85ab1d1d JH |
8550 | { |
8551 | printf("%d\n", sizeof(double)); | |
8552 | } | |
8553 | EOCP | |
8554 | set try | |
8555 | if eval $compile_ok; then | |
8556 | doublesize=`./try` | |
8557 | $echo " $doublesize bytes." >&4 | |
8558 | else | |
8559 | dflt='8' | |
8560 | echo "(I can't seem to compile the test program. Guessing...)" | |
8561 | rp="What is the size of a double precision number (in bytes)?" | |
8562 | . ./myread | |
8563 | doublesize="$ans" | |
8564 | fi | |
8565 | ;; | |
8566 | esac | |
8567 | $rm -f try.c try | |
8568 | ||
e5c9fcd0 AD |
8569 | : check for long doubles |
8570 | echo " " | |
8571 | echo $n "Checking to see if your system supports long doubles...$c" >&4 | |
8572 | echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c | |
dc45a647 | 8573 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
e5c9fcd0 AD |
8574 | val="$define" |
8575 | echo " Yup, it does." >&4 | |
8576 | else | |
8577 | val="$undef" | |
8578 | echo " Nope, it doesn't." >&4 | |
8579 | fi | |
8580 | $rm try.* | |
8581 | set d_longdbl | |
8582 | eval $setvar | |
8583 | ||
8584 | : check for length of long double | |
e5c9fcd0 AD |
8585 | case "${d_longdbl}${longdblsize}" in |
8586 | $define) | |
dc45a647 | 8587 | echo " " |
e5c9fcd0 AD |
8588 | $echo $n "Checking to see how big your long doubles are...$c" >&4 |
8589 | $cat >try.c <<'EOCP' | |
8590 | #include <stdio.h> | |
5a411a32 | 8591 | int main() |
e5c9fcd0 AD |
8592 | { |
8593 | printf("%d\n", sizeof(long double)); | |
8594 | } | |
8595 | EOCP | |
8596 | set try | |
c4f23d77 | 8597 | if eval $compile; then |
e5c9fcd0 | 8598 | longdblsize=`./try` |
dc45a647 | 8599 | $echo " $longdblsize bytes." >&4 |
e5c9fcd0 AD |
8600 | else |
8601 | dflt='8' | |
dc45a647 | 8602 | echo " " |
c4f23d77 | 8603 | echo "(I can't seem to compile the test program. Guessing...)" >&4 |
e5c9fcd0 AD |
8604 | rp="What is the size of a long double (in bytes)?" |
8605 | . ./myread | |
8606 | longdblsize="$ans" | |
8607 | fi | |
85ab1d1d JH |
8608 | if $test "X$doublesize" = "X$longdblsize"; then |
8609 | echo "(That isn't any different from an ordinary double.)" | |
8610 | fi | |
dc45a647 MB |
8611 | ;; |
8612 | esac | |
8613 | $rm -f try.c try | |
8614 | ||
8615 | : check for long long | |
8616 | echo " " | |
8617 | echo $n "Checking to see if your system supports long long...$c" >&4 | |
8618 | echo 'long long foo() { long long x; x = 7; return x; }' > try.c | |
8619 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
8620 | val="$define" | |
8621 | echo " Yup, it does." >&4 | |
8622 | else | |
8623 | val="$undef" | |
8624 | echo " Nope, it doesn't." >&4 | |
8625 | fi | |
8626 | $rm try.* | |
8627 | set d_longlong | |
8628 | eval $setvar | |
8629 | ||
8630 | : check for length of long long | |
8631 | case "${d_longlong}${longlongsize}" in | |
8632 | $define) | |
8633 | echo " " | |
8634 | $echo $n "Checking to see how big your long longs are...$c" >&4 | |
8635 | $cat >try.c <<'EOCP' | |
8636 | #include <stdio.h> | |
5a411a32 | 8637 | int main() |
dc45a647 MB |
8638 | { |
8639 | printf("%d\n", sizeof(long long)); | |
8640 | } | |
8641 | EOCP | |
8642 | set try | |
8643 | if eval $compile_ok; then | |
8644 | longlongsize=`./try` | |
8645 | $echo " $longlongsize bytes." >&4 | |
8646 | else | |
8647 | dflt='8' | |
8648 | echo " " | |
8649 | echo "(I can't seem to compile the test program. Guessing...)" | |
8650 | rp="What is the size of a long long (in bytes)?" | |
8651 | . ./myread | |
8652 | longlongsize="$ans" | |
8653 | fi | |
85ab1d1d JH |
8654 | if $test "X$longsize" = "X$longlongsize"; then |
8655 | echo "(That isn't any different from an ordinary long.)" | |
8656 | fi | |
e5c9fcd0 AD |
8657 | ;; |
8658 | esac | |
8659 | $rm -f try.c try | |
8660 | ||
a0d0e21e LW |
8661 | : see if lstat exists |
8662 | set lstat d_lstat | |
8663 | eval $inlibc | |
8664 | ||
ff49bff8 JH |
8665 | : see if madvise exists |
8666 | set madvise d_madvise | |
8667 | eval $inlibc | |
8668 | ||
a0d0e21e LW |
8669 | : see if mblen exists |
8670 | set mblen d_mblen | |
8671 | eval $inlibc | |
8672 | ||
8673 | : see if mbstowcs exists | |
8674 | set mbstowcs d_mbstowcs | |
8675 | eval $inlibc | |
8676 | ||
8677 | : see if mbtowc exists | |
8678 | set mbtowc d_mbtowc | |
8679 | eval $inlibc | |
8680 | ||
8681 | : see if memcmp exists | |
8682 | set memcmp d_memcmp | |
8683 | eval $inlibc | |
8684 | ||
8685 | : see if memcpy exists | |
8686 | set memcpy d_memcpy | |
8687 | eval $inlibc | |
8688 | ||
8689 | : see if memmove exists | |
8690 | set memmove d_memmove | |
2304df62 AD |
8691 | eval $inlibc |
8692 | ||
8693 | : see if memset exists | |
8694 | set memset d_memset | |
8695 | eval $inlibc | |
8696 | ||
8697 | : see if mkdir exists | |
8698 | set mkdir d_mkdir | |
8699 | eval $inlibc | |
8700 | ||
a0d0e21e LW |
8701 | : see if mkfifo exists |
8702 | set mkfifo d_mkfifo | |
8703 | eval $inlibc | |
8704 | ||
8705 | : see if mktime exists | |
8706 | set mktime d_mktime | |
8707 | eval $inlibc | |
8708 | ||
ff49bff8 JH |
8709 | : see if this is a sys/mman.h system |
8710 | set sys/mman.h i_sysmman | |
8711 | eval $inhdr | |
8712 | ||
8713 | : see if mmap exists | |
8714 | set mmap d_mmap | |
8715 | eval $inlibc | |
8716 | : see what shmat returns | |
8717 | : default to something harmless | |
8718 | mmaptype='void *' | |
8719 | case "$i_sysmman$d_mmap" in | |
8720 | "$define$define") | |
8721 | $cat >mmap.c <<'END' | |
8722 | #include <sys/mman.h> | |
8723 | void *mmap(); | |
8724 | END | |
8725 | if $cc $ccflags -c mmap.c >/dev/null 2>&1; then | |
8726 | mmaptype='void *' | |
8727 | else | |
8728 | mmaptype='caddr_t' | |
8729 | fi | |
8730 | echo "and it returns ($mmaptype)." >&4 | |
8731 | ;; | |
8732 | esac | |
8733 | ||
8734 | ||
8735 | ||
8736 | : see if mprotect exists | |
8737 | set mprotect d_mprotect | |
8738 | eval $inlibc | |
8739 | ||
2304df62 AD |
8740 | : see if msgctl exists |
8741 | set msgctl d_msgctl | |
8742 | eval $inlibc | |
8743 | ||
8744 | : see if msgget exists | |
8745 | set msgget d_msgget | |
8746 | eval $inlibc | |
8747 | ||
8748 | : see if msgsnd exists | |
8749 | set msgsnd d_msgsnd | |
8750 | eval $inlibc | |
8751 | ||
8752 | : see if msgrcv exists | |
8753 | set msgrcv d_msgrcv | |
8754 | eval $inlibc | |
8755 | ||
8756 | : see how much of the 'msg*(2)' library is present. | |
8757 | h_msg=true | |
8758 | echo " " | |
8759 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
8760 | *"$undef"*) h_msg=false;; | |
8761 | esac | |
6087ac44 JH |
8762 | case "$osname" in |
8763 | freebsd) | |
8764 | case "`ipcs 2>&1`" in | |
8765 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 8766 | echo "Your $osname does not have the msg*(2) configured." >&4 |
6087ac44 JH |
8767 | h_msg=false |
8768 | val="$undef" | |
8769 | set msgctl d_msgctl | |
8770 | eval $setvar | |
8771 | set msgget d_msgget | |
8772 | eval $setvar | |
8773 | set msgsnd d_msgsnd | |
8774 | eval $setvar | |
8775 | set msgrcv d_msgrcv | |
8776 | eval $setvar | |
8777 | ;; | |
8778 | esac | |
8779 | ;; | |
8780 | esac | |
2304df62 AD |
8781 | : we could also check for sys/ipc.h ... |
8782 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
8783 | echo "You have the full msg*(2) library." >&4 | |
8784 | val="$define" | |
8785 | else | |
8786 | echo "You don't have the full msg*(2) library." >&4 | |
8787 | val="$undef" | |
8788 | fi | |
8789 | set d_msg | |
8790 | eval $setvar | |
8791 | ||
ff49bff8 JH |
8792 | : see if msync exists |
8793 | set msync d_msync | |
8794 | eval $inlibc | |
8795 | ||
8796 | : see if munmap exists | |
8797 | set munmap d_munmap | |
8798 | eval $inlibc | |
8799 | ||
dfe9444c AD |
8800 | : see if nice exists |
8801 | set nice d_nice | |
8802 | eval $inlibc | |
8803 | ||
c4747d3e | 8804 | : see if POSIX threads are available |
13666627 | 8805 | if test "X$usethreads" = "X$define"; then |
c4747d3e JH |
8806 | set pthread.h i_pthread |
8807 | eval $inhdr | |
8808 | else | |
8809 | i_pthread="$undef" | |
8810 | fi | |
8811 | ||
8812 | ||
8813 | ||
8814 | : how to create joinable pthreads | |
8815 | if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then | |
13666627 JH |
8816 | echo " " |
8817 | echo "Checking what constant to use for creating joinable pthreads..." >&4 | |
8818 | $cat >try.c <<'EOCP' | |
8819 | #include <pthread.h> | |
8820 | int main() { | |
8821 | int detachstate = JOINABLE; | |
8822 | } | |
8823 | EOCP | |
8824 | set try -DJOINABLE=PTHREAD_CREATE_JOINABLE | |
8825 | if eval $compile; then | |
c6912327 | 8826 | echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4 |
ef4af2be JH |
8827 | val="$undef" # Yes, undef. |
8828 | set d_old_pthread_create_joinable | |
13666627 | 8829 | eval $setvar |
ef4af2be JH |
8830 | val="" |
8831 | set old_pthread_create_joinable | |
13666627 JH |
8832 | eval $setvar |
8833 | else | |
8834 | set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED | |
8835 | if eval $compile; then | |
c6912327 | 8836 | echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4 |
13666627 | 8837 | val="$define" |
ef4af2be | 8838 | set d_old_pthread_create_joinable |
13666627 JH |
8839 | eval $setvar |
8840 | val=PTHREAD_CREATE_UNDETACHED | |
ef4af2be | 8841 | set old_pthread_create_joinable |
13666627 JH |
8842 | eval $setvar |
8843 | else | |
8844 | set try -DJOINABLE=__UNDETACHED | |
8845 | if eval $compile; then | |
c6912327 | 8846 | echo "You seem to use __UNDETACHED." >&4 |
13666627 | 8847 | val="$define" |
ef4af2be | 8848 | set d_old_pthread_create_joinable |
13666627 JH |
8849 | eval $setvar |
8850 | val=__UNDETACHED | |
ef4af2be | 8851 | set old_pthread_create_joinable |
13666627 JH |
8852 | eval $setvar |
8853 | else | |
c6912327 | 8854 | echo "Egads, nothing obvious found. Guessing that you use 0." >&4 |
13666627 | 8855 | val="$define" |
ef4af2be | 8856 | set d_old_pthread_create_joinable |
13666627 JH |
8857 | eval $setvar |
8858 | val=0 | |
ef4af2be | 8859 | set old_pthread_create_joinable |
13666627 JH |
8860 | eval $setvar |
8861 | fi | |
8862 | fi | |
8863 | fi | |
8864 | $rm -f try try.* | |
8865 | else | |
ef4af2be JH |
8866 | d_old_pthread_create_joinable="$undef" |
8867 | old_pthread_create_joinable="" | |
13666627 JH |
8868 | fi |
8869 | ||
ef4af2be JH |
8870 | : see if pause exists |
8871 | set pause d_pause | |
8872 | eval $inlibc | |
8873 | ||
8874 | : see if pipe exists | |
8875 | set pipe d_pipe | |
8876 | eval $inlibc | |
8877 | ||
8878 | : see if poll exists | |
8879 | set poll d_poll | |
8880 | eval $inlibc | |
8881 | ||
31dfa2f6 JH |
8882 | |
8883 | : see whether the various POSIXish _yields exist | |
8884 | $cat >try.c <<EOP | |
8885 | #include <pthread.h> | |
8886 | #include <stdio.h> | |
5a411a32 | 8887 | int main() { |
31dfa2f6 JH |
8888 | #ifdef SCHED_YIELD |
8889 | sched_yield(); | |
8890 | #else | |
8891 | #ifdef PTHREAD_YIELD | |
8892 | pthread_yield(); | |
8893 | #else | |
8894 | #ifdef PTHREAD_YIELD_NULL | |
8895 | pthread_yield(NULL); | |
8896 | #endif | |
8897 | #endif | |
8898 | #endif | |
8899 | } | |
8900 | EOP | |
8901 | : see if sched_yield exists | |
8902 | set try -DSCHED_YIELD | |
8903 | if eval $compile; then | |
8904 | val="$define" | |
8905 | sched_yield='sched_yield()' | |
8906 | else | |
8907 | val="$undef" | |
8908 | fi | |
8909 | case "$usethreads" in | |
8910 | $define) | |
8911 | case "$val" in | |
8912 | $define) echo 'sched_yield() found.' >&4 ;; | |
8913 | *) echo 'sched_yield() NOT found.' >&4 ;; | |
8914 | esac | |
8915 | esac | |
8916 | set d_sched_yield | |
8917 | eval $setvar | |
8918 | ||
8919 | : see if pthread_yield exists | |
8920 | set try -DPTHREAD_YIELD | |
8921 | if eval $compile; then | |
8922 | val="$define" | |
8923 | case "$sched_yield" in | |
8924 | '') sched_yield='pthread_yield()' ;; | |
8925 | esac | |
8926 | else | |
8927 | set try -DPTHREAD_YIELD_NULL | |
8928 | if eval $compile; then | |
8929 | val="$define" | |
8930 | case "$sched_yield" in | |
8931 | '') sched_yield='pthread_yield(NULL)' ;; | |
8932 | esac | |
8933 | else | |
8934 | val="$undef" | |
8935 | fi | |
8936 | fi | |
8937 | case "$usethreads" in | |
8938 | $define) | |
8939 | case "$val" in | |
8940 | $define) echo 'pthread_yield() found.' >&4 ;; | |
8941 | *) echo 'pthread_yield() NOT found.' >&4 ;; | |
8942 | esac | |
8943 | ;; | |
8944 | esac | |
8945 | set d_pthread_yield | |
8946 | eval $setvar | |
8947 | ||
8948 | case "$sched_yield" in | |
8949 | '') sched_yield=undef ;; | |
8950 | esac | |
8951 | ||
8952 | $rm -f try try.* | |
8953 | ||
4aa0a1f7 AD |
8954 | : see if this is a pwd.h system |
8955 | set pwd.h i_pwd | |
8956 | eval $inhdr | |
8957 | ||
8958 | case "$i_pwd" in | |
8959 | $define) | |
8960 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 8961 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 8962 | |
2304df62 | 8963 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8964 | val="$define" |
2304df62 | 8965 | else |
4aa0a1f7 | 8966 | val="$undef" |
2304df62 | 8967 | fi |
4aa0a1f7 AD |
8968 | set d_pwquota |
8969 | eval $setvar | |
8970 | ||
2304df62 | 8971 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8972 | val="$define" |
2304df62 | 8973 | else |
4aa0a1f7 | 8974 | val="$undef" |
2304df62 | 8975 | fi |
4aa0a1f7 AD |
8976 | set d_pwage |
8977 | eval $setvar | |
8978 | ||
2304df62 | 8979 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8980 | val="$define" |
2304df62 | 8981 | else |
4aa0a1f7 | 8982 | val="$undef" |
2304df62 | 8983 | fi |
4aa0a1f7 AD |
8984 | set d_pwchange |
8985 | eval $setvar | |
8986 | ||
2304df62 | 8987 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8988 | val="$define" |
2304df62 | 8989 | else |
4aa0a1f7 | 8990 | val="$undef" |
2304df62 | 8991 | fi |
4aa0a1f7 AD |
8992 | set d_pwclass |
8993 | eval $setvar | |
8994 | ||
2304df62 | 8995 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8996 | val="$define" |
2304df62 | 8997 | else |
4aa0a1f7 | 8998 | val="$undef" |
2304df62 | 8999 | fi |
4aa0a1f7 AD |
9000 | set d_pwexpire |
9001 | eval $setvar | |
9002 | ||
2304df62 | 9003 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 9004 | val="$define" |
2304df62 | 9005 | else |
4aa0a1f7 | 9006 | val="$undef" |
2304df62 | 9007 | fi |
4aa0a1f7 AD |
9008 | set d_pwcomment |
9009 | eval $setvar | |
9010 | ||
c4f23d77 AD |
9011 | if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then |
9012 | val="$define" | |
9013 | else | |
9014 | val="$undef" | |
9015 | fi | |
9016 | set d_pwgecos | |
9017 | eval $setvar | |
9018 | ||
28e8609d JH |
9019 | if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then |
9020 | val="$define" | |
9021 | else | |
9022 | val="$undef" | |
9023 | fi | |
9024 | set d_pwpasswd | |
9025 | eval $setvar | |
9026 | ||
2304df62 | 9027 | $rm -f $$.h |
4aa0a1f7 | 9028 | ;; |
5ff3f7a4 | 9029 | *) |
4aa0a1f7 AD |
9030 | val="$undef"; |
9031 | set d_pwquota; eval $setvar | |
9032 | set d_pwage; eval $setvar | |
9033 | set d_pwchange; eval $setvar | |
9034 | set d_pwclass; eval $setvar | |
9035 | set d_pwexpire; eval $setvar | |
9036 | set d_pwcomment; eval $setvar | |
c4f23d77 | 9037 | set d_pwgecos; eval $setvar |
28e8609d | 9038 | set d_pwpasswd; eval $setvar |
4aa0a1f7 AD |
9039 | ;; |
9040 | esac | |
2304df62 | 9041 | |
85e6fe83 | 9042 | : see if readdir and friends exist |
2304df62 AD |
9043 | set readdir d_readdir |
9044 | eval $inlibc | |
85e6fe83 LW |
9045 | set seekdir d_seekdir |
9046 | eval $inlibc | |
9047 | set telldir d_telldir | |
9048 | eval $inlibc | |
9049 | set rewinddir d_rewinddir | |
9050 | eval $inlibc | |
2304df62 | 9051 | |
a0d0e21e LW |
9052 | : see if readlink exists |
9053 | set readlink d_readlink | |
9054 | eval $inlibc | |
9055 | ||
de4597cb JH |
9056 | : see if readv exists |
9057 | set readv d_readv | |
9058 | eval $inlibc | |
9059 | ||
2304df62 AD |
9060 | : see if rename exists |
9061 | set rename d_rename | |
9062 | eval $inlibc | |
9063 | ||
9064 | : see if rmdir exists | |
9065 | set rmdir d_rmdir | |
9066 | eval $inlibc | |
9067 | ||
8ff267be | 9068 | : see if memory.h is available. |
9069 | val='' | |
9070 | set memory.h val | |
9071 | eval $inhdr | |
9072 | ||
9073 | : See if it conflicts with string.h | |
9074 | case "$val" in | |
9075 | $define) | |
9076 | case "$strings" in | |
9077 | '') ;; | |
9078 | *) | |
9079 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
9080 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
9081 | echo " " | |
9082 | echo "We won't be including <memory.h>." | |
9083 | val="$undef" | |
9084 | fi | |
9085 | $rm -f mem.h | |
9086 | ;; | |
9087 | esac | |
9088 | esac | |
9089 | set i_memory | |
9090 | eval $setvar | |
9091 | ||
2304df62 AD |
9092 | : can bcopy handle overlapping blocks? |
9093 | val="$undef" | |
9094 | case "$d_bcopy" in | |
9095 | "$define") | |
9096 | echo " " | |
9097 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
dfe9444c | 9098 | $cat >try.c <<EOCP |
8ff267be | 9099 | #$i_memory I_MEMORY |
9100 | #$i_stdlib I_STDLIB | |
9101 | #$i_string I_STRING | |
9102 | #$i_unistd I_UNISTD | |
9103 | EOCP | |
dfe9444c | 9104 | $cat >>try.c <<'EOCP' |
8ff267be | 9105 | #include <stdio.h> |
8ff267be | 9106 | #ifdef I_MEMORY |
9107 | # include <memory.h> | |
9108 | #endif | |
9109 | #ifdef I_STDLIB | |
9110 | # include <stdlib.h> | |
9111 | #endif | |
9112 | #ifdef I_STRING | |
9113 | # include <string.h> | |
9114 | #else | |
9115 | # include <strings.h> | |
9116 | #endif | |
9117 | #ifdef I_UNISTD | |
9118 | # include <unistd.h> /* Needed for NetBSD */ | |
9119 | #endif | |
d674cd6d | 9120 | int main() |
2304df62 | 9121 | { |
85e6fe83 LW |
9122 | char buf[128], abc[128]; |
9123 | char *b; | |
9124 | int len; | |
9125 | int off; | |
9126 | int align; | |
a0d0e21e | 9127 | |
85e6fe83 | 9128 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
9129 | |
9130 | for (align = 7; align >= 0; align--) { | |
9131 | for (len = 36; len; len--) { | |
9132 | b = buf+align; | |
85e6fe83 | 9133 | bcopy(abc, b, len); |
2304df62 AD |
9134 | for (off = 1; off <= len; off++) { |
9135 | bcopy(b, b+off, len); | |
9136 | bcopy(b+off, b, len); | |
85e6fe83 | 9137 | if (bcmp(b, abc, len)) |
2304df62 AD |
9138 | exit(1); |
9139 | } | |
9140 | } | |
9141 | } | |
9142 | exit(0); | |
9143 | } | |
9144 | EOCP | |
dfe9444c | 9145 | set try |
dc45a647 | 9146 | if eval $compile_ok; then |
dfe9444c | 9147 | if ./try 2>/dev/null; then |
2304df62 AD |
9148 | echo "Yes, it can." |
9149 | val="$define" | |
9150 | else | |
9151 | echo "It can't, sorry." | |
8ff267be | 9152 | case "$d_memmove" in |
9153 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9154 | esac | |
2304df62 AD |
9155 | fi |
9156 | else | |
9157 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 9158 | case "$d_memmove" in |
9159 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9160 | esac | |
2304df62 AD |
9161 | fi |
9162 | ;; | |
9163 | esac | |
dfe9444c | 9164 | $rm -f try.* try core |
2304df62 AD |
9165 | set d_safebcpy |
9166 | eval $setvar | |
9167 | ||
9168 | : can memcpy handle overlapping blocks? | |
9169 | val="$undef" | |
9170 | case "$d_memcpy" in | |
9171 | "$define") | |
9172 | echo " " | |
9173 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
dfe9444c | 9174 | $cat >try.c <<EOCP |
8ff267be | 9175 | #$i_memory I_MEMORY |
9176 | #$i_stdlib I_STDLIB | |
9177 | #$i_string I_STRING | |
9178 | #$i_unistd I_UNISTD | |
9179 | EOCP | |
dfe9444c | 9180 | $cat >>try.c <<'EOCP' |
8ff267be | 9181 | #include <stdio.h> |
8ff267be | 9182 | #ifdef I_MEMORY |
9183 | # include <memory.h> | |
9184 | #endif | |
9185 | #ifdef I_STDLIB | |
9186 | # include <stdlib.h> | |
9187 | #endif | |
9188 | #ifdef I_STRING | |
9189 | # include <string.h> | |
9190 | #else | |
9191 | # include <strings.h> | |
9192 | #endif | |
9193 | #ifdef I_UNISTD | |
9194 | # include <unistd.h> /* Needed for NetBSD */ | |
9195 | #endif | |
d674cd6d | 9196 | int main() |
2304df62 | 9197 | { |
85e6fe83 LW |
9198 | char buf[128], abc[128]; |
9199 | char *b; | |
9200 | int len; | |
9201 | int off; | |
9202 | int align; | |
9203 | ||
8ff267be | 9204 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
9205 | try to store the string in read-only memory. */ | |
85e6fe83 | 9206 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); |
2304df62 AD |
9207 | |
9208 | for (align = 7; align >= 0; align--) { | |
9209 | for (len = 36; len; len--) { | |
9210 | b = buf+align; | |
232e078e | 9211 | memcpy(b, abc, len); |
2304df62 | 9212 | for (off = 1; off <= len; off++) { |
2304df62 | 9213 | memcpy(b+off, b, len); |
232e078e | 9214 | memcpy(b, b+off, len); |
85e6fe83 | 9215 | if (memcmp(b, abc, len)) |
2304df62 AD |
9216 | exit(1); |
9217 | } | |
9218 | } | |
9219 | } | |
9220 | exit(0); | |
9221 | } | |
9222 | EOCP | |
dfe9444c | 9223 | set try |
dc45a647 | 9224 | if eval $compile_ok; then |
dfe9444c | 9225 | if ./try 2>/dev/null; then |
2304df62 AD |
9226 | echo "Yes, it can." |
9227 | val="$define" | |
9228 | else | |
9229 | echo "It can't, sorry." | |
8ff267be | 9230 | case "$d_memmove" in |
9231 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9232 | esac | |
2304df62 AD |
9233 | fi |
9234 | else | |
9235 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 9236 | case "$d_memmove" in |
9237 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9238 | esac | |
2304df62 AD |
9239 | fi |
9240 | ;; | |
9241 | esac | |
dfe9444c | 9242 | $rm -f try.* try core |
2304df62 AD |
9243 | set d_safemcpy |
9244 | eval $setvar | |
9245 | ||
36477c24 | 9246 | : can memcmp be trusted to compare relative magnitude? |
9247 | val="$undef" | |
9248 | case "$d_memcmp" in | |
9249 | "$define") | |
9250 | echo " " | |
dfe9444c AD |
9251 | echo "Checking if your memcmp() can compare relative magnitude..." >&4 |
9252 | $cat >try.c <<EOCP | |
36477c24 | 9253 | #$i_memory I_MEMORY |
9254 | #$i_stdlib I_STDLIB | |
9255 | #$i_string I_STRING | |
9256 | #$i_unistd I_UNISTD | |
9257 | EOCP | |
dfe9444c | 9258 | $cat >>try.c <<'EOCP' |
36477c24 | 9259 | #include <stdio.h> |
36477c24 | 9260 | #ifdef I_MEMORY |
9261 | # include <memory.h> | |
9262 | #endif | |
9263 | #ifdef I_STDLIB | |
9264 | # include <stdlib.h> | |
9265 | #endif | |
9266 | #ifdef I_STRING | |
9267 | # include <string.h> | |
9268 | #else | |
9269 | # include <strings.h> | |
9270 | #endif | |
9271 | #ifdef I_UNISTD | |
9272 | # include <unistd.h> /* Needed for NetBSD */ | |
9273 | #endif | |
d674cd6d | 9274 | int main() |
36477c24 | 9275 | { |
9276 | char a = -1; | |
9277 | char b = 0; | |
9278 | if ((a < b) && memcmp(&a, &b, 1) < 0) | |
9279 | exit(1); | |
9280 | exit(0); | |
9281 | } | |
9282 | EOCP | |
dfe9444c | 9283 | set try |
dc45a647 | 9284 | if eval $compile_ok; then |
dfe9444c | 9285 | if ./try 2>/dev/null; then |
36477c24 | 9286 | echo "Yes, it can." |
9287 | val="$define" | |
9288 | else | |
9289 | echo "No, it can't (it uses signed chars)." | |
9290 | fi | |
9291 | else | |
9292 | echo "(I can't compile the test program, so we'll assume not...)" | |
9293 | fi | |
9294 | ;; | |
9295 | esac | |
dfe9444c | 9296 | $rm -f try.* try core |
36477c24 | 9297 | set d_sanemcmp |
9298 | eval $setvar | |
9299 | ||
2304df62 AD |
9300 | : see if select exists |
9301 | set select d_select | |
9302 | eval $inlibc | |
9303 | ||
9304 | : see if semctl exists | |
9305 | set semctl d_semctl | |
9306 | eval $inlibc | |
9307 | ||
9308 | : see if semget exists | |
9309 | set semget d_semget | |
9310 | eval $inlibc | |
9311 | ||
9312 | : see if semop exists | |
9313 | set semop d_semop | |
9314 | eval $inlibc | |
9315 | ||
9316 | : see how much of the 'sem*(2)' library is present. | |
9317 | h_sem=true | |
9318 | echo " " | |
9319 | case "$d_semctl$d_semget$d_semop" in | |
9320 | *"$undef"*) h_sem=false;; | |
9321 | esac | |
6087ac44 JH |
9322 | case "$osname" in |
9323 | freebsd) | |
9324 | case "`ipcs 2>&1`" in | |
9325 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 9326 | echo "Your $osname does not have the sem*(2) configured." >&4 |
6087ac44 JH |
9327 | h_sem=false |
9328 | val="$undef" | |
9329 | set semctl d_semctl | |
9330 | eval $setvar | |
9331 | set semget d_semget | |
9332 | eval $setvar | |
9333 | set semop d_semop | |
9334 | eval $setvar | |
9335 | ;; | |
9336 | esac | |
9337 | ;; | |
9338 | esac | |
2304df62 AD |
9339 | : we could also check for sys/ipc.h ... |
9340 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
9341 | echo "You have the full sem*(2) library." >&4 | |
9342 | val="$define" | |
9343 | else | |
9344 | echo "You don't have the full sem*(2) library." >&4 | |
9345 | val="$undef" | |
9346 | fi | |
9347 | set d_sem | |
9348 | eval $setvar | |
9349 | ||
bd89102f AD |
9350 | : see whether sys/sem.h defines union semun |
9351 | echo " " | |
9352 | $cat > try.c <<'END' | |
9353 | #include <sys/types.h> | |
9354 | #include <sys/ipc.h> | |
9355 | #include <sys/sem.h> | |
9356 | int main () { union semun semun; semun.buf = 0; } | |
9357 | END | |
9358 | set try | |
9359 | if eval $compile; then | |
9360 | echo "You have union semun in <sys/sem.h>." >&4 | |
9361 | val="$define" | |
9362 | else | |
9363 | echo "You do not have union semun in <sys/sem.h>." >&4 | |
9364 | val="$undef" | |
9365 | fi | |
85ab1d1d | 9366 | $rm -f try try.c try.h |
bd89102f AD |
9367 | set d_union_semun |
9368 | eval $setvar | |
9369 | ||
9370 | : see how to do semctl IPC_STAT | |
9371 | case "$d_sem" in | |
9372 | $define) | |
9373 | : see whether semctl IPC_STAT can use union semun | |
9374 | echo " " | |
85ab1d1d JH |
9375 | $cat > try.h <<END |
9376 | #ifndef S_IRUSR | |
9377 | # ifdef S_IREAD | |
9378 | # define S_IRUSR S_IREAD | |
9379 | # define S_IWUSR S_IWRITE | |
9380 | # define S_IXUSR S_IEXEC | |
9381 | # else | |
9382 | # define S_IRUSR 0400 | |
9383 | # define S_IWUSR 0200 | |
9384 | # define S_IXUSR 0100 | |
9385 | # endif | |
9386 | # define S_IRGRP (S_IRUSR>>3) | |
9387 | # define S_IWGRP (S_IWUSR>>3) | |
9388 | # define S_IXGRP (S_IXUSR>>3) | |
9389 | # define S_IROTH (S_IRUSR>>6) | |
9390 | # define S_IWOTH (S_IWUSR>>6) | |
9391 | # define S_IXOTH (S_IXUSR>>6) | |
9392 | #endif | |
9393 | #ifndef S_IRWXU | |
9394 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
9395 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
9396 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
9397 | #endif | |
9398 | END | |
9399 | ||
bd89102f AD |
9400 | $cat > try.c <<END |
9401 | #include <sys/types.h> | |
9402 | #include <sys/ipc.h> | |
9403 | #include <sys/sem.h> | |
9404 | #include <sys/stat.h> | |
9405 | #include <stdio.h> | |
9406 | #include <errno.h> | |
85ab1d1d | 9407 | #include "try.h" |
bd89102f AD |
9408 | #ifndef errno |
9409 | extern int errno; | |
9410 | #endif | |
9411 | #$d_union_semun HAS_UNION_SEMUN | |
9412 | int main() { | |
9413 | union semun | |
9414 | #ifndef HAS_UNION_SEMUN | |
9415 | { | |
9416 | int val; | |
9417 | struct semid_ds *buf; | |
9418 | unsigned short *array; | |
9419 | } | |
9420 | #endif | |
9421 | arg; | |
9422 | int sem, st; | |
9423 | ||
9424 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9425 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9426 | if (sem > -1) { | |
9427 | struct semid_ds argbuf; | |
9428 | arg.buf = &argbuf; | |
9429 | # ifdef IPC_STAT | |
9430 | st = semctl(sem, 0, IPC_STAT, arg); | |
9431 | if (st == 0) | |
9432 | printf("semun\n"); | |
9433 | else | |
9434 | # endif /* IPC_STAT */ | |
9435 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9436 | # ifdef IPC_RMID | |
9437 | if (semctl(sem, 0, IPC_RMID, arg) != 0) | |
9438 | # endif /* IPC_RMID */ | |
9439 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9440 | } else | |
9441 | #endif /* IPC_PRIVATE && ... */ | |
9442 | printf("semget failed: errno = %d\n", errno); | |
9443 | return 0; | |
9444 | } | |
9445 | END | |
9446 | val="$undef" | |
9447 | set try | |
9448 | if eval $compile; then | |
9449 | xxx=`./try` | |
9450 | case "$xxx" in | |
9451 | semun) val="$define" ;; | |
9452 | esac | |
9453 | fi | |
9454 | $rm -f try try.c | |
9455 | set d_semctl_semun | |
9456 | eval $setvar | |
9457 | case "$d_semctl_semun" in | |
9458 | $define) | |
9459 | echo "You can use union semun for semctl IPC_STAT." >&4 | |
9460 | also='also' | |
9461 | ;; | |
9462 | *) echo "You cannot use union semun for semctl IPC_STAT." >&4 | |
9463 | also='' | |
9464 | ;; | |
9465 | esac | |
9466 | ||
9467 | : see whether semctl IPC_STAT can use struct semid_ds pointer | |
9468 | $cat > try.c <<'END' | |
9469 | #include <sys/types.h> | |
9470 | #include <sys/ipc.h> | |
9471 | #include <sys/sem.h> | |
9472 | #include <sys/stat.h> | |
85ab1d1d | 9473 | #include "try.h" |
bd89102f AD |
9474 | #include <stdio.h> |
9475 | #include <errno.h> | |
9476 | #ifndef errno | |
9477 | extern int errno; | |
9478 | #endif | |
9479 | int main() { | |
9480 | struct semid_ds arg; | |
9481 | int sem, st; | |
9482 | ||
9483 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9484 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9485 | if (sem > -1) { | |
9486 | # ifdef IPC_STAT | |
9487 | st = semctl(sem, 0, IPC_STAT, &arg); | |
9488 | if (st == 0) | |
9489 | printf("semid_ds\n"); | |
9490 | else | |
9491 | # endif /* IPC_STAT */ | |
9492 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9493 | # ifdef IPC_RMID | |
9494 | if (semctl(sem, 0, IPC_RMID, &arg) != 0) | |
9495 | # endif /* IPC_RMID */ | |
9496 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9497 | } else | |
9498 | #endif /* IPC_PRIVATE && ... */ | |
9499 | printf("semget failed: errno = %d\n", errno); | |
9500 | ||
9501 | return 0; | |
9502 | } | |
9503 | END | |
9504 | val="$undef" | |
9505 | set try | |
9506 | if eval $compile; then | |
9507 | xxx=`./try` | |
9508 | case "$xxx" in | |
9509 | semid_ds) val="$define" ;; | |
9510 | esac | |
9511 | fi | |
9512 | $rm -f try try.c | |
9513 | set d_semctl_semid_ds | |
9514 | eval $setvar | |
9515 | case "$d_semctl_semid_ds" in | |
9516 | $define) | |
7f3d1cf1 | 9517 | echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f | 9518 | ;; |
7f3d1cf1 | 9519 | *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f AD |
9520 | ;; |
9521 | esac | |
85ab1d1d | 9522 | $rm -f try.h |
bd89102f AD |
9523 | ;; |
9524 | *) val="$undef" | |
9525 | ||
9526 | # We do not have the full sem*(2) library, so assume we can not | |
9527 | # use either. | |
9528 | ||
9529 | set d_semctl_semun | |
9530 | eval $setvar | |
9531 | ||
9532 | set d_semctl_semid_ds | |
9533 | eval $setvar | |
9534 | ;; | |
9535 | esac | |
9536 | ||
2304df62 AD |
9537 | : see if setegid exists |
9538 | set setegid d_setegid | |
9539 | eval $inlibc | |
9540 | ||
9541 | : see if seteuid exists | |
9542 | set seteuid d_seteuid | |
9543 | eval $inlibc | |
9544 | ||
5ff3f7a4 GS |
9545 | : see if setgrent exists |
9546 | set setgrent d_setgrent | |
9547 | eval $inlibc | |
9548 | ||
693762b4 AD |
9549 | : see if sethostent exists |
9550 | set sethostent d_sethent | |
9551 | eval $inlibc | |
9552 | ||
a0d0e21e LW |
9553 | : see if setlinebuf exists |
9554 | set setlinebuf d_setlinebuf | |
9555 | eval $inlibc | |
9556 | ||
2304df62 AD |
9557 | : see if setlocale exists |
9558 | set setlocale d_setlocale | |
9559 | eval $inlibc | |
a0d0e21e | 9560 | |
e5c9fcd0 AD |
9561 | : see if setnetent exists |
9562 | set setnetent d_setnent | |
9563 | eval $inlibc | |
9564 | ||
9565 | : see if setprotoent exists | |
9566 | set setprotoent d_setpent | |
9567 | eval $inlibc | |
9568 | ||
2304df62 AD |
9569 | : see if setpgid exists |
9570 | set setpgid d_setpgid | |
9571 | eval $inlibc | |
9572 | ||
2304df62 AD |
9573 | : see if setpgrp2 exists |
9574 | set setpgrp2 d_setpgrp2 | |
9575 | eval $inlibc | |
9576 | ||
9577 | : see if setpriority exists | |
9578 | set setpriority d_setprior | |
9579 | eval $inlibc | |
9580 | ||
5ff3f7a4 GS |
9581 | : see if setpwent exists |
9582 | set setpwent d_setpwent | |
9583 | eval $inlibc | |
9584 | ||
2304df62 AD |
9585 | : see if setregid exists |
9586 | set setregid d_setregid | |
9587 | eval $inlibc | |
9588 | set setresgid d_setresgid | |
9589 | eval $inlibc | |
9590 | ||
9591 | : see if setreuid exists | |
9592 | set setreuid d_setreuid | |
9593 | eval $inlibc | |
9594 | set setresuid d_setresuid | |
9595 | eval $inlibc | |
9596 | ||
9597 | : see if setrgid exists | |
9598 | set setrgid d_setrgid | |
9599 | eval $inlibc | |
9600 | ||
9601 | : see if setruid exists | |
9602 | set setruid d_setruid | |
9603 | eval $inlibc | |
9604 | ||
e5c9fcd0 AD |
9605 | : see if setservent exists |
9606 | set setservent d_setsent | |
9607 | eval $inlibc | |
9608 | ||
2304df62 AD |
9609 | : see if setsid exists |
9610 | set setsid d_setsid | |
9611 | eval $inlibc | |
9612 | ||
e5c9fcd0 AD |
9613 | : see if setvbuf exists |
9614 | set setvbuf d_setvbuf | |
9615 | eval $inlibc | |
9616 | ||
760ac839 LW |
9617 | : see if sfio.h is available |
9618 | set sfio.h i_sfio | |
9619 | eval $inhdr | |
9620 | ||
9621 | ||
8ff267be | 9622 | : see if sfio library is available |
760ac839 LW |
9623 | case "$i_sfio" in |
9624 | $define) | |
9625 | val='' | |
9626 | set sfreserve val | |
9627 | eval $inlibc | |
9628 | ;; | |
9629 | *) | |
9630 | val="$undef" | |
9631 | ;; | |
9632 | esac | |
8ff267be | 9633 | : Ok, but do we want to use it. |
760ac839 LW |
9634 | case "$val" in |
9635 | $define) | |
9636 | case "$usesfio" in | |
8ff267be | 9637 | true|$define|[yY]*) dflt='y';; |
760ac839 LW |
9638 | *) dflt='n';; |
9639 | esac | |
8ff267be | 9640 | echo "$package can use the sfio library, but it is experimental." |
760ac839 LW |
9641 | rp="You seem to have sfio available, do you want to try using it?" |
9642 | . ./myread | |
9643 | case "$ans" in | |
8ff267be | 9644 | y|Y) ;; |
9645 | *) echo "Ok, avoiding sfio this time. I'll use stdio instead." | |
760ac839 | 9646 | val="$undef" |
ff0cee69 | 9647 | : Remove sfio from list of libraries to use |
9648 | set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` | |
9649 | shift | |
9650 | libs="$*" | |
9651 | echo "libs = $libs" >&4 | |
760ac839 LW |
9652 | ;; |
9653 | esac | |
9654 | ;; | |
8ff267be | 9655 | *) case "$usesfio" in |
9656 | true|$define|[yY]*) | |
9657 | echo "Sorry, cannot find sfio on this machine" >&4 | |
9658 | echo "Ignoring your setting of usesfio=$usesfio" >&4 | |
760ac839 LW |
9659 | ;; |
9660 | esac | |
9661 | ;; | |
9662 | esac | |
8ff267be | 9663 | set d_sfio |
9664 | eval $setvar | |
760ac839 LW |
9665 | case "$d_sfio" in |
9666 | $define) usesfio='true';; | |
9667 | *) usesfio='false';; | |
9668 | esac | |
9669 | ||
2304df62 AD |
9670 | : see if shmctl exists |
9671 | set shmctl d_shmctl | |
9672 | eval $inlibc | |
9673 | ||
9674 | : see if shmget exists | |
9675 | set shmget d_shmget | |
9676 | eval $inlibc | |
9677 | ||
a0d0e21e LW |
9678 | : see if shmat exists |
9679 | set shmat d_shmat | |
9680 | eval $inlibc | |
9681 | : see what shmat returns | |
9682 | case "$d_shmat" in | |
9683 | "$define") | |
9684 | $cat >shmat.c <<'END' | |
9685 | #include <sys/shm.h> | |
9686 | void *shmat(); | |
9687 | END | |
9688 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
9689 | shmattype='void *' | |
9690 | else | |
9691 | shmattype='char *' | |
9692 | fi | |
9693 | echo "and it returns ($shmattype)." >&4 | |
9694 | : see if a prototype for shmat is available | |
e50aee73 AD |
9695 | xxx=`./findhdr sys/shm.h` |
9696 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
9697 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
9698 | val="$define" | |
9699 | else | |
9700 | val="$undef" | |
9701 | fi | |
9702 | $rm -f shmat.[co] | |
9703 | ;; | |
9704 | *) | |
9705 | val="$undef" | |
9706 | ;; | |
9707 | esac | |
9708 | set d_shmatprototype | |
9709 | eval $setvar | |
9710 | ||
9711 | : see if shmdt exists | |
9712 | set shmdt d_shmdt | |
9713 | eval $inlibc | |
9714 | ||
9715 | : see how much of the 'shm*(2)' library is present. | |
9716 | h_shm=true | |
9717 | echo " " | |
9718 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
9719 | *"$undef"*) h_shm=false;; | |
9720 | esac | |
6087ac44 JH |
9721 | case "$osname" in |
9722 | freebsd) | |
9723 | case "`ipcs 2>&1`" in | |
9724 | "SVID shared memory"*"not configured"*) | |
5ff3f7a4 | 9725 | echo "Your $osname does not have the shm*(2) configured." >&4 |
6087ac44 JH |
9726 | h_shm=false |
9727 | val="$undef" | |
9728 | set shmctl d_shmctl | |
9729 | evat $setvar | |
9730 | set shmget d_shmget | |
9731 | evat $setvar | |
9732 | set shmat d_shmat | |
9733 | evat $setvar | |
9734 | set shmdt d_shmdt | |
9735 | evat $setvar | |
9736 | ;; | |
9737 | esac | |
9738 | ;; | |
9739 | esac | |
a0d0e21e LW |
9740 | : we could also check for sys/ipc.h ... |
9741 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
9742 | echo "You have the full shm*(2) library." >&4 | |
9743 | val="$define" | |
9744 | else | |
9745 | echo "You don't have the full shm*(2) library." >&4 | |
9746 | val="$undef" | |
9747 | fi | |
9748 | set d_shm | |
9749 | eval $setvar | |
9750 | ||
2c7991dc | 9751 | echo " " |
8ff267be | 9752 | : see if we have sigaction |
9753 | if set sigaction val -f d_sigaction; eval $csym; $val; then | |
9754 | echo 'sigaction() found.' >&4 | |
dc45a647 | 9755 | $cat > try.c <<'EOP' |
8ff267be | 9756 | #include <stdio.h> |
9757 | #include <sys/types.h> | |
9758 | #include <signal.h> | |
d674cd6d | 9759 | int main() |
8ff267be | 9760 | { |
9761 | struct sigaction act, oact; | |
9762 | } | |
9763 | EOP | |
dc45a647 MB |
9764 | set try |
9765 | if eval $compile_ok; then | |
9766 | val="$define" | |
9767 | else | |
9768 | echo "But you don't seem to have a useable struct sigaction." >&4 | |
9769 | val="$undef" | |
9770 | fi | |
8ff267be | 9771 | else |
dc45a647 | 9772 | echo 'sigaction NOT found.' >&4 |
8ff267be | 9773 | val="$undef" |
9774 | fi | |
9775 | set d_sigaction; eval $setvar | |
dfe9444c | 9776 | $rm -f try try$_o try.c |
2c7991dc | 9777 | |
a5f75d66 AD |
9778 | : see if sigsetjmp exists |
9779 | echo " " | |
921b2963 JH |
9780 | case "$d_sigsetjmp" in |
9781 | '') | |
9782 | $cat >try.c <<'EOP' | |
9783 | #include <setjmp.h> | |
9784 | sigjmp_buf env; | |
9785 | int set = 1; | |
d674cd6d | 9786 | int main() |
921b2963 JH |
9787 | { |
9788 | if (sigsetjmp(env,1)) | |
9789 | exit(set); | |
9790 | set = 0; | |
9791 | siglongjmp(env, 1); | |
9792 | exit(1); | |
9793 | } | |
9794 | EOP | |
9795 | set try | |
9796 | if eval $compile; then | |
9797 | if ./try >/dev/null 2>&1; then | |
9798 | echo "POSIX sigsetjmp found." >&4 | |
9799 | val="$define" | |
9800 | else | |
9801 | $cat >&4 <<EOM | |
9802 | Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!! | |
9803 | I'll ignore them. | |
9804 | EOM | |
9805 | val="$undef" | |
a0d0e21e | 9806 | fi |
921b2963 JH |
9807 | else |
9808 | echo "sigsetjmp not found." >&4 | |
9809 | val="$undef" | |
a0d0e21e | 9810 | fi |
921b2963 JH |
9811 | ;; |
9812 | *) val="$d_sigsetjmp" | |
9813 | case "$d_sigsetjmp" in | |
9814 | $define) echo "POSIX sigsetjmp found." >&4;; | |
9815 | $undef) echo "sigsetjmp not found." >&4;; | |
9816 | esac | |
9817 | ;; | |
9818 | esac | |
9819 | set d_sigsetjmp | |
9820 | eval $setvar | |
9821 | $rm -f try.c try | |
2304df62 | 9822 | |
2304df62 AD |
9823 | : see if stat knows about block sizes |
9824 | echo " " | |
5ff3f7a4 GS |
9825 | set d_statblks stat st_blocks $i_sysstat sys/stat.h |
9826 | eval $hasfield | |
2304df62 | 9827 | |
16d20bd9 AD |
9828 | : see if _ptr and _cnt from stdio act std |
9829 | echo " " | |
9830 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
9831 | echo "(Looks like you have stdio.h from Linux.)" | |
9832 | case "$stdio_ptr" in | |
c2960299 AD |
9833 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
9834 | ptr_lval=$define | |
9835 | ;; | |
8e07c86e | 9836 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9837 | esac |
9838 | case "$stdio_cnt" in | |
c2960299 AD |
9839 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
9840 | cnt_lval=$undef | |
9841 | ;; | |
8e07c86e | 9842 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9843 | esac |
9844 | case "$stdio_base" in | |
9845 | '') stdio_base='((fp)->_IO_read_base)';; | |
9846 | esac | |
9847 | case "$stdio_bufsiz" in | |
c2960299 | 9848 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
9849 | esac |
9850 | else | |
9851 | case "$stdio_ptr" in | |
c2960299 AD |
9852 | '') stdio_ptr='((fp)->_ptr)' |
9853 | ptr_lval=$define | |
9854 | ;; | |
8e07c86e | 9855 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9856 | esac |
9857 | case "$stdio_cnt" in | |
c2960299 AD |
9858 | '') stdio_cnt='((fp)->_cnt)' |
9859 | cnt_lval=$define | |
9860 | ;; | |
8e07c86e | 9861 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9862 | esac |
9863 | case "$stdio_base" in | |
9864 | '') stdio_base='((fp)->_base)';; | |
9865 | esac | |
9866 | case "$stdio_bufsiz" in | |
9867 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
9868 | esac | |
9869 | fi | |
9870 | : test whether _ptr and _cnt really work | |
9871 | echo "Checking how std your stdio is..." >&4 | |
9872 | $cat >try.c <<EOP | |
9873 | #include <stdio.h> | |
9874 | #define FILE_ptr(fp) $stdio_ptr | |
9875 | #define FILE_cnt(fp) $stdio_cnt | |
d674cd6d | 9876 | int main() { |
16d20bd9 AD |
9877 | FILE *fp = fopen("try.c", "r"); |
9878 | char c = getc(fp); | |
9879 | if ( | |
9880 | 18 <= FILE_cnt(fp) && | |
9881 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
9882 | ) | |
9883 | exit(0); | |
9884 | exit(1); | |
9885 | } | |
9886 | EOP | |
9887 | val="$undef" | |
dfe9444c AD |
9888 | set try |
9889 | if eval $compile; then | |
16d20bd9 AD |
9890 | if ./try; then |
9891 | echo "Your stdio acts pretty std." | |
9892 | val="$define" | |
9893 | else | |
9894 | echo "Your stdio isn't very std." | |
9895 | fi | |
9896 | else | |
9897 | echo "Your stdio doesn't appear very std." | |
9898 | fi | |
9899 | $rm -f try.c try | |
9900 | set d_stdstdio | |
9901 | eval $setvar | |
9902 | ||
8e07c86e | 9903 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
9904 | case "$d_stdstdio$ptr_lval" in |
9905 | $define$define) val=$define ;; | |
c2960299 AD |
9906 | *) val=$undef ;; |
9907 | esac | |
9908 | set d_stdio_ptr_lval | |
9909 | eval $setvar | |
9910 | ||
8e07c86e | 9911 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
9912 | case "$d_stdstdio$cnt_lval" in |
9913 | $define$define) val=$define ;; | |
c2960299 AD |
9914 | *) val=$undef ;; |
9915 | esac | |
9916 | set d_stdio_cnt_lval | |
9917 | eval $setvar | |
9918 | ||
16d20bd9 AD |
9919 | : see if _base is also standard |
9920 | val="$undef" | |
9921 | case "$d_stdstdio" in | |
9922 | $define) | |
9923 | $cat >try.c <<EOP | |
9924 | #include <stdio.h> | |
9925 | #define FILE_base(fp) $stdio_base | |
9926 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
d674cd6d | 9927 | int main() { |
16d20bd9 AD |
9928 | FILE *fp = fopen("try.c", "r"); |
9929 | char c = getc(fp); | |
9930 | if ( | |
9931 | 19 <= FILE_bufsiz(fp) && | |
9932 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
9933 | ) | |
9934 | exit(0); | |
9935 | exit(1); | |
9936 | } | |
9937 | EOP | |
dfe9444c AD |
9938 | set try |
9939 | if eval $compile; then | |
16d20bd9 | 9940 | if ./try; then |
8ff267be | 9941 | echo "And its _base field acts std." |
16d20bd9 AD |
9942 | val="$define" |
9943 | else | |
9944 | echo "But its _base field isn't std." | |
9945 | fi | |
9946 | else | |
9947 | echo "However, it seems to be lacking the _base field." | |
9948 | fi | |
9949 | $rm -f try.c try | |
9950 | ;; | |
9951 | esac | |
9952 | set d_stdiobase | |
9953 | eval $setvar | |
9954 | ||
a0d0e21e LW |
9955 | : see if strcoll exists |
9956 | set strcoll d_strcoll | |
9957 | eval $inlibc | |
2304df62 AD |
9958 | |
9959 | : check for structure copying | |
9960 | echo " " | |
9961 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
9962 | $cat >try.c <<'EOCP' | |
5a411a32 | 9963 | int main() |
2304df62 AD |
9964 | { |
9965 | struct blurfl { | |
9966 | int dyick; | |
9967 | } foo, bar; | |
9968 | ||
9969 | foo = bar; | |
9970 | } | |
9971 | EOCP | |
9972 | if $cc -c try.c >/dev/null 2>&1 ; then | |
9973 | val="$define" | |
9974 | echo "Yup, it can." | |
9975 | else | |
9976 | val="$undef" | |
9977 | echo "Nope, it can't." | |
9978 | fi | |
9979 | set d_strctcpy | |
9980 | eval $setvar | |
9981 | $rm -f try.* | |
9982 | ||
9983 | : see if strerror and/or sys_errlist[] exist | |
9984 | echo " " | |
28e8609d JH |
9985 | if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then |
9986 | if set strerror val -f d_strerror; eval $csym; $val; then | |
5ff3f7a4 GS |
9987 | echo 'strerror() found.' >&4 |
9988 | d_strerror="$define" | |
9989 | d_strerrm='strerror(e)' | |
9990 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
9991 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
9992 | d_syserrlst="$define" | |
9993 | else | |
9994 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
9995 | d_syserrlst="$undef" | |
9996 | fi | |
28e8609d | 9997 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ |
5ff3f7a4 GS |
9998 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then |
9999 | echo 'strerror() found in string header.' >&4 | |
10000 | d_strerror="$define" | |
10001 | d_strerrm='strerror(e)' | |
10002 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
10003 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
10004 | d_syserrlst="$define" | |
10005 | else | |
10006 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
10007 | d_syserrlst="$undef" | |
10008 | fi | |
28e8609d | 10009 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
5ff3f7a4 GS |
10010 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 |
10011 | d_strerror="$undef" | |
10012 | d_syserrlst="$define" | |
10013 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' | |
28e8609d | 10014 | else |
5ff3f7a4 GS |
10015 | echo 'strerror() and sys_errlist[] NOT found.' >&4 |
10016 | d_strerror="$undef" | |
10017 | d_syserrlst="$undef" | |
10018 | d_strerrm='"unknown"' | |
28e8609d | 10019 | fi |
2304df62 AD |
10020 | fi |
10021 | ||
a89d8a78 DH |
10022 | : see if strtod exists |
10023 | set strtod d_strtod | |
10024 | eval $inlibc | |
10025 | ||
10026 | : see if strtol exists | |
10027 | set strtol d_strtol | |
10028 | eval $inlibc | |
10029 | ||
10030 | : see if strtoul exists | |
10031 | set strtoul d_strtoul | |
10032 | eval $inlibc | |
10033 | ||
a0d0e21e LW |
10034 | : see if strxfrm exists |
10035 | set strxfrm d_strxfrm | |
10036 | eval $inlibc | |
10037 | ||
2304df62 AD |
10038 | : see if symlink exists |
10039 | set symlink d_symlink | |
10040 | eval $inlibc | |
10041 | ||
10042 | : see if syscall exists | |
10043 | set syscall d_syscall | |
10044 | eval $inlibc | |
10045 | ||
a0d0e21e LW |
10046 | : see if sysconf exists |
10047 | set sysconf d_sysconf | |
10048 | eval $inlibc | |
10049 | ||
2304df62 AD |
10050 | : see if system exists |
10051 | set system d_system | |
10052 | eval $inlibc | |
10053 | ||
a0d0e21e LW |
10054 | : see if tcgetpgrp exists |
10055 | set tcgetpgrp d_tcgetpgrp | |
10056 | eval $inlibc | |
10057 | ||
2c7991dc | 10058 | : see if tcsetpgrp exists |
10059 | set tcsetpgrp d_tcsetpgrp | |
10060 | eval $inlibc | |
4633a7c4 | 10061 | |
cb86ce0e JH |
10062 | : see if sys/types.h has to be included |
10063 | set sys/types.h i_systypes | |
10064 | eval $inhdr | |
10065 | ||
10066 | : see if prototype for telldir is available | |
10067 | echo " " | |
10068 | set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h | |
10069 | eval $hasproto | |
10070 | ||
2c7991dc | 10071 | : define an is-a-typedef? function |
10072 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
10073 | case "$inclist" in | |
10074 | "") inclist="sys/types.h";; | |
10075 | esac; | |
10076 | eval "varval=\$$var"; | |
10077 | case "$varval" in | |
10078 | "") | |
10079 | $rm -f temp.c; | |
10080 | for inc in $inclist; do | |
10081 | echo "#include <$inc>" >>temp.c; | |
10082 | done; | |
c4f23d77 AD |
10083 | echo "#ifdef $type" >> temp.c; |
10084 | echo "printf(\"We have $type\");" >> temp.c; | |
10085 | echo "#endif" >> temp.c; | |
2c7991dc | 10086 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
10087 | if $contains $type temp.E >/dev/null 2>&1; then | |
10088 | eval "$var=\$type"; | |
10089 | else | |
10090 | eval "$var=\$def"; | |
10091 | fi; | |
10092 | $rm -f temp.?;; | |
10093 | *) eval "$var=\$varval";; | |
10094 | esac' | |
4633a7c4 | 10095 | |
dc45a647 MB |
10096 | : define an is-a-typedef? function that prompts if the type is not available. |
10097 | typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
10098 | case "$inclist" in | |
10099 | "") inclist="sys/types.h";; | |
10100 | esac; | |
10101 | eval "varval=\$$var"; | |
10102 | case "$varval" in | |
10103 | "") | |
10104 | $rm -f temp.c; | |
10105 | for inc in $inclist; do | |
10106 | echo "#include <$inc>" >>temp.c; | |
10107 | done; | |
c4f23d77 AD |
10108 | echo "#ifdef $type" >> temp.c; |
10109 | echo "printf(\"We have $type\");" >> temp.c; | |
10110 | echo "#endif" >> temp.c; | |
dc45a647 MB |
10111 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
10112 | echo " " ; | |
10113 | echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; | |
10114 | if $contains $type temp.E >/dev/null 2>&1; then | |
10115 | echo "$type found." >&4; | |
10116 | eval "$var=\$type"; | |
10117 | else | |
10118 | echo "$type NOT found." >&4; | |
10119 | dflt="$def"; | |
10120 | . ./myread ; | |
10121 | eval "$var=\$ans"; | |
10122 | fi; | |
10123 | $rm -f temp.?;; | |
10124 | *) eval "$var=\$varval";; | |
10125 | esac' | |
10126 | ||
2c7991dc | 10127 | : see if this is a sys/times.h system |
10128 | set sys/times.h i_systimes | |
10129 | eval $inhdr | |
4633a7c4 | 10130 | |
2c7991dc | 10131 | : see if times exists |
4633a7c4 | 10132 | echo " " |
2c7991dc | 10133 | if set times val -f d_times; eval $csym; $val; then |
10134 | echo 'times() found.' >&4 | |
10135 | d_times="$define" | |
10136 | inc='' | |
10137 | case "$i_systimes" in | |
10138 | "$define") inc='sys/times.h';; | |
10139 | esac | |
dc45a647 | 10140 | rp="What is the type returned by times() on this system?" |
2c7991dc | 10141 | set clock_t clocktype long stdio.h sys/types.h $inc |
dc45a647 | 10142 | eval $typedef_ask |
2c7991dc | 10143 | else |
10144 | echo 'times() NOT found, hope that will do.' >&4 | |
10145 | d_times="$undef" | |
10146 | clocktype='int' | |
10147 | fi | |
2304df62 | 10148 | |
2c7991dc | 10149 | : see if truncate exists |
10150 | set truncate d_truncate | |
10151 | eval $inlibc | |
2304df62 | 10152 | |
2c7991dc | 10153 | : see if tzname[] exists |
10154 | echo " " | |
10155 | if set tzname val -a d_tzname; eval $csym; $val; then | |
10156 | val="$define" | |
10157 | echo 'tzname[] found.' >&4 | |
10158 | else | |
10159 | val="$undef" | |
10160 | echo 'tzname[] NOT found.' >&4 | |
10161 | fi | |
10162 | set d_tzname | |
10163 | eval $setvar | |
10164 | ||
10165 | : see if umask exists | |
10166 | set umask d_umask | |
10167 | eval $inlibc | |
85e6fe83 | 10168 | |
4633a7c4 LW |
10169 | : backward compatibility for d_hvfork |
10170 | if test X$d_hvfork != X; then | |
10171 | d_vfork="$d_hvfork" | |
10172 | d_hvfork='' | |
10173 | fi | |
10174 | : see if there is a vfork | |
10175 | val='' | |
10176 | set vfork val | |
10177 | eval $inlibc | |
ecfc5424 | 10178 | |
4633a7c4 LW |
10179 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
10180 | : perl on Solaris 2.x, and probably elsewhere. | |
10181 | case "$val" in | |
10182 | $define) | |
16d20bd9 | 10183 | echo " " |
4633a7c4 LW |
10184 | case "$usevfork" in |
10185 | false) dflt='n';; | |
10186 | *) dflt='y';; | |
10187 | esac | |
f10488a3 JH |
10188 | cat <<'EOM' |
10189 | ||
10190 | Perl can only use a vfork() that doesn't suffer from strict | |
10191 | restrictions on calling functions or modifying global data in | |
10192 | the child. For example, glibc-2.1 contains such a vfork() | |
10193 | that is unsuitable. If your system provides a proper fork() | |
10194 | call, chances are that you do NOT want perl to use vfork(). | |
10195 | ||
10196 | EOM | |
10197 | rp="Do you still want to use vfork()?" | |
4633a7c4 LW |
10198 | . ./myread |
10199 | case "$ans" in | |
10200 | y|Y) ;; | |
10201 | *) | |
10202 | echo "Ok, we won't use vfork()." | |
10203 | val="$undef" | |
10204 | ;; | |
10205 | esac | |
ecfc5424 AD |
10206 | ;; |
10207 | esac | |
4633a7c4 LW |
10208 | set d_vfork |
10209 | eval $setvar | |
10210 | case "$d_vfork" in | |
10211 | $define) usevfork='true';; | |
10212 | *) usevfork='false';; | |
10213 | esac | |
ecfc5424 | 10214 | |
4633a7c4 LW |
10215 | : see if this is an sysdir system |
10216 | set sys/dir.h i_sysdir | |
10217 | eval $inhdr | |
10218 | ||
10219 | : see if this is an sysndir system | |
10220 | set sys/ndir.h i_sysndir | |
10221 | eval $inhdr | |
10222 | ||
10223 | : see if closedir exists | |
10224 | set closedir d_closedir | |
10225 | eval $inlibc | |
10226 | ||
10227 | case "$d_closedir" in | |
10228 | "$define") | |
16d20bd9 | 10229 | echo " " |
4633a7c4 LW |
10230 | echo "Checking whether closedir() returns a status..." >&4 |
10231 | cat > closedir.c <<EOM | |
10232 | #$i_dirent I_DIRENT /**/ | |
10233 | #$i_sysdir I_SYS_DIR /**/ | |
10234 | #$i_sysndir I_SYS_NDIR /**/ | |
bfb7748a | 10235 | #$i_systypes I_SYS_TYPES /**/ |
4633a7c4 | 10236 | |
bfb7748a AD |
10237 | #if defined(I_SYS_TYPES) |
10238 | #include <sys/types.h> | |
10239 | #endif | |
4633a7c4 LW |
10240 | #if defined(I_DIRENT) |
10241 | #include <dirent.h> | |
10242 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
10243 | #include <sys/dir.h> | |
4aa0a1f7 | 10244 | #endif |
4633a7c4 LW |
10245 | #else |
10246 | #ifdef I_SYS_NDIR | |
10247 | #include <sys/ndir.h> | |
10248 | #else | |
10249 | #ifdef I_SYS_DIR | |
10250 | #ifdef hp9000s500 | |
10251 | #include <ndir.h> /* may be wrong in the future */ | |
10252 | #else | |
10253 | #include <sys/dir.h> | |
10254 | #endif | |
10255 | #endif | |
10256 | #endif | |
10257 | #endif | |
10258 | int main() { return closedir(opendir(".")); } | |
10259 | EOM | |
dfe9444c | 10260 | set closedir |
dc45a647 | 10261 | if eval $compile_ok; then |
4633a7c4 LW |
10262 | if ./closedir > /dev/null 2>&1 ; then |
10263 | echo "Yes, it does." | |
10264 | val="$undef" | |
ecfc5424 | 10265 | else |
4633a7c4 LW |
10266 | echo "No, it doesn't." |
10267 | val="$define" | |
ecfc5424 AD |
10268 | fi |
10269 | else | |
4633a7c4 LW |
10270 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
10271 | val="$define" | |
ecfc5424 | 10272 | fi |
ecfc5424 | 10273 | ;; |
4633a7c4 LW |
10274 | *) |
10275 | val="$undef"; | |
ecfc5424 AD |
10276 | ;; |
10277 | esac | |
4633a7c4 LW |
10278 | set d_void_closedir |
10279 | eval $setvar | |
10280 | $rm -f closedir* | |
10281 | : check for volatile keyword | |
ecfc5424 | 10282 | echo " " |
4633a7c4 LW |
10283 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
10284 | $cat >try.c <<'EOCP' | |
5a411a32 | 10285 | int main() |
4633a7c4 LW |
10286 | { |
10287 | typedef struct _goo_struct goo_struct; | |
10288 | goo_struct * volatile goo = ((goo_struct *)0); | |
10289 | struct _goo_struct { | |
10290 | long long_int; | |
10291 | int reg_int; | |
10292 | char char_var; | |
10293 | }; | |
10294 | typedef unsigned short foo_t; | |
10295 | char *volatile foo; | |
10296 | volatile int bar; | |
10297 | volatile foo_t blech; | |
10298 | foo = foo; | |
a0d0e21e LW |
10299 | } |
10300 | EOCP | |
4633a7c4 LW |
10301 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
10302 | val="$define" | |
10303 | echo "Yup, it does." | |
10304 | else | |
10305 | val="$undef" | |
10306 | echo "Nope, it doesn't." | |
10307 | fi | |
10308 | set d_volatile | |
10309 | eval $setvar | |
10310 | $rm -f try.* | |
a0d0e21e | 10311 | |
4633a7c4 LW |
10312 | : see if there is a wait4 |
10313 | set wait4 d_wait4 | |
8e07c86e AD |
10314 | eval $inlibc |
10315 | ||
4633a7c4 LW |
10316 | : see if waitpid exists |
10317 | set waitpid d_waitpid | |
10318 | eval $inlibc | |
10319 | ||
10320 | : see if wcstombs exists | |
10321 | set wcstombs d_wcstombs | |
10322 | eval $inlibc | |
10323 | ||
10324 | : see if wctomb exists | |
10325 | set wctomb d_wctomb | |
10326 | eval $inlibc | |
10327 | ||
de4597cb JH |
10328 | : see if writev exists |
10329 | set writev d_writev | |
10330 | eval $inlibc | |
10331 | ||
4633a7c4 LW |
10332 | : preserve RCS keywords in files with variable substitution, grrr |
10333 | Date='$Date' | |
10334 | Id='$Id' | |
10335 | Log='$Log' | |
10336 | RCSfile='$RCSfile' | |
10337 | Revision='$Revision' | |
10338 | ||
ca8cfa54 JH |
10339 | case "$crosscompile" in |
10340 | ''|[nN]*) crosscompile="$undef" ;; | |
10341 | esac | |
10342 | ||
10343 | case "$osname" in | |
8f1f23e8 | 10344 | next|rhapsody) multiarch="$define" ;; |
ca8cfa54 JH |
10345 | esac |
10346 | case "$multiarch" in | |
10347 | ''|[nN]*) multiarch="$undef" ;; | |
10348 | esac | |
10349 | ||
4633a7c4 LW |
10350 | : check for alignment requirements |
10351 | echo " " | |
68c15b6f HM |
10352 | case "$crosscompile$multiarch" in |
10353 | *$define*) | |
ca8cfa54 JH |
10354 | $cat <<EOM |
10355 | You seem to be either cross-compiling or doing a multiarchitecture build, | |
10356 | skipping the memory alignment check. | |
68c15b6f HM |
10357 | |
10358 | EOM | |
10359 | case "$alignbytes" in | |
10360 | '') alignbytes=8 ;; | |
10361 | esac | |
10362 | ;; | |
10363 | *) | |
10364 | case "$alignbytes" in | |
10365 | '') echo "Checking alignment constraints..." >&4 | |
10366 | $cat >try.c <<'EOCP' | |
4633a7c4 LW |
10367 | struct foobar { |
10368 | char foo; | |
10369 | double bar; | |
732c9516 | 10370 | } try_algn; |
d674cd6d | 10371 | int main() |
4633a7c4 | 10372 | { |
732c9516 | 10373 | printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo); |
4633a7c4 LW |
10374 | } |
10375 | EOCP | |
68c15b6f HM |
10376 | set try |
10377 | if eval $compile_ok; then | |
10378 | dflt=`./try` | |
10379 | else | |
10380 | dflt='8' | |
10381 | echo "(I can't seem to compile the test program...)" | |
10382 | fi | |
10383 | ;; | |
10384 | *) dflt="$alignbytes" | |
10385 | ;; | |
10386 | esac | |
10387 | rp="Doubles must be aligned on a how-many-byte boundary?" | |
10388 | . ./myread | |
10389 | alignbytes="$ans" | |
10390 | $rm -f try.c try | |
8e07c86e | 10391 | ;; |
ecfc5424 | 10392 | esac |
68c15b6f | 10393 | |
85e6fe83 | 10394 | |
4633a7c4 | 10395 | : check for ordering of bytes in a long |
68c15b6f HM |
10396 | echo " " |
10397 | case "$crosscompile$multiarch" in | |
10398 | *$define*) | |
10399 | $cat <<EOM | |
ca8cfa54 JH |
10400 | You seem to be either cross-compiling or doing a multiarchitecture build, |
10401 | skipping the byteorder check. | |
68c15b6f HM |
10402 | |
10403 | EOM | |
ca8cfa54 | 10404 | byteorder='' |
68c15b6f HM |
10405 | ;; |
10406 | *) | |
10407 | case "$byteorder" in | |
10408 | '') | |
10409 | $cat <<'EOM' | |
4633a7c4 LW |
10410 | In the following, larger digits indicate more significance. A big-endian |
10411 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
10412 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
10413 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
10414 | the test program works the default is probably right. | |
10415 | I'm now running the test program... | |
10416 | EOM | |
68c15b6f | 10417 | $cat >try.c <<'EOCP' |
4633a7c4 | 10418 | #include <stdio.h> |
d674cd6d | 10419 | int main() |
4633a7c4 LW |
10420 | { |
10421 | int i; | |
10422 | union { | |
10423 | unsigned long l; | |
10424 | char c[sizeof(long)]; | |
10425 | } u; | |
10426 | ||
10427 | if (sizeof(long) > 4) | |
10428 | u.l = (0x08070605L << 32) | 0x04030201L; | |
10429 | else | |
10430 | u.l = 0x04030201L; | |
10431 | for (i = 0; i < sizeof(long); i++) | |
10432 | printf("%c", u.c[i]+'0'); | |
10433 | printf("\n"); | |
10434 | exit(0); | |
10435 | } | |
10436 | EOCP | |
68c15b6f HM |
10437 | xxx_prompt=y |
10438 | set try | |
10439 | if eval $compile && ./try > /dev/null; then | |
10440 | dflt=`./try` | |
10441 | case "$dflt" in | |
10442 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
10443 | echo "(The test program ran ok.)" | |
10444 | echo "byteorder=$dflt" | |
10445 | xxx_prompt=n | |
4633a7c4 | 10446 | ;; |
68c15b6f HM |
10447 | ????|????????) echo "(The test program ran ok.)" ;; |
10448 | *) echo "(The test program didn't run right for some reason.)" ;; | |
10449 | esac | |
10450 | else | |
10451 | dflt='4321' | |
10452 | cat <<'EOM' | |
4633a7c4 LW |
10453 | (I can't seem to compile the test program. Guessing big-endian...) |
10454 | EOM | |
68c15b6f HM |
10455 | fi |
10456 | case "$xxx_prompt" in | |
10457 | y) | |
10458 | rp="What is the order of bytes in a long?" | |
10459 | . ./myread | |
10460 | byteorder="$ans" | |
10461 | ;; | |
10462 | *) byteorder=$dflt | |
10463 | ;; | |
10464 | esac | |
ecfc5424 AD |
10465 | ;; |
10466 | esac | |
68c15b6f | 10467 | $rm -f try.c try |
ecfc5424 AD |
10468 | ;; |
10469 | esac | |
68c15b6f | 10470 | |
85e6fe83 | 10471 | |
4633a7c4 | 10472 | : how do we catenate cpp tokens here? |
2304df62 | 10473 | echo " " |
4633a7c4 LW |
10474 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
10475 | $cat >cpp_stuff.c <<'EOCP' | |
10476 | #define RCAT(a,b)a/**/b | |
10477 | #define ACAT(a,b)a ## b | |
10478 | RCAT(Rei,ser) | |
10479 | ACAT(Cir,cus) | |
10480 | EOCP | |
10481 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
10482 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10483 | echo "Oh! Smells like ANSI's been here." >&4 |
4633a7c4 LW |
10484 | echo "We can catify or stringify, separately or together!" |
10485 | cpp_stuff=42 | |
10486 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10487 | echo "Ah, yes! The good old days!" >&4 |
4633a7c4 LW |
10488 | echo "However, in the good old days we don't know how to stringify and" |
10489 | echo "catify at the same time." | |
10490 | cpp_stuff=1 | |
10491 | else | |
10492 | $cat >&4 <<EOM | |
10493 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
10494 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 10495 | EOM |
4633a7c4 LW |
10496 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
10497 | fi | |
10498 | $rm -f cpp_stuff.* | |
a0d0e21e | 10499 | |
4633a7c4 LW |
10500 | : see if this is a db.h system |
10501 | set db.h i_db | |
10502 | eval $inhdr | |
10503 | ||
10504 | case "$i_db" in | |
68dc0745 | 10505 | $define) |
1f70e1ea | 10506 | : Check db version. |
68dc0745 | 10507 | echo " " |
10508 | echo "Checking Berkeley DB version ..." >&4 | |
10509 | $cat >try.c <<EOCP | |
10510 | #$d_const HASCONST | |
10511 | #ifndef HASCONST | |
10512 | #define const | |
10513 | #endif | |
10514 | #include <sys/types.h> | |
10515 | #include <stdio.h> | |
10516 | #include <db.h> | |
d674cd6d | 10517 | int main() |
68dc0745 | 10518 | { |
1f70e1ea PM |
10519 | #ifdef DB_VERSION_MAJOR /* DB version >= 2 */ |
10520 | int Major, Minor, Patch ; | |
ee02776e | 10521 | unsigned long Version ; |
1f70e1ea PM |
10522 | (void)db_version(&Major, &Minor, &Patch) ; |
10523 | printf("You have Berkeley DB Version 2 or greater\n"); | |
10524 | ||
10525 | printf("db.h is from Berkeley DB Version %d.%d.%d\n", | |
10526 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); | |
10527 | printf("libdb is from Berkeley DB Version %d.%d.%d\n", | |
10528 | Major, Minor, Patch) ; | |
10529 | ||
10530 | /* check that db.h & libdb are compatible */ | |
10531 | if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { | |
10532 | printf("db.h and libdb are incompatible\n") ; | |
10533 | exit(3); | |
10534 | } | |
10535 | ||
10536 | printf("db.h and libdb are compatible\n") ; | |
ee02776e PM |
10537 | |
10538 | Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 | |
693762b4 | 10539 | + DB_VERSION_PATCH ; |
ee02776e PM |
10540 | |
10541 | /* needs to be >= 2.3.4 */ | |
10542 | if (Version < 2003004) { | |
693762b4 | 10543 | /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ |
ee02776e | 10544 | printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; |
1f70e1ea PM |
10545 | exit(2); |
10546 | } | |
10547 | ||
10548 | exit(0); | |
68dc0745 | 10549 | #else |
6a1b87e5 | 10550 | #if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) |
1f70e1ea | 10551 | printf("You have Berkeley DB Version 1\n"); |
6a1b87e5 JH |
10552 | exit(0); /* DB version < 2: the coast is clear. */ |
10553 | #else | |
10554 | exit(1); /* <db.h> not Berkeley DB? */ | |
10555 | #endif | |
68dc0745 | 10556 | #endif |
10557 | } | |
10558 | EOCP | |
dfe9444c AD |
10559 | set try |
10560 | if eval $compile && ./try; then | |
1f70e1ea | 10561 | echo 'Looks OK.' >&4 |
68dc0745 | 10562 | else |
c90c0ff4 | 10563 | echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4 |
68dc0745 | 10564 | i_db=$undef |
10565 | case " $libs " in | |
10566 | *"-ldb "*) | |
10567 | : Remove db from list of libraries to use | |
10568 | echo "Removing unusable -ldb from library list" >&4 | |
10569 | set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` | |
10570 | shift | |
10571 | libs="$*" | |
10572 | echo "libs = $libs" >&4 | |
10573 | ;; | |
10574 | esac | |
10575 | fi | |
10576 | $rm -f try.* | |
10577 | ;; | |
10578 | esac | |
10579 | ||
10580 | case "$i_db" in | |
4633a7c4 | 10581 | define) |
dc45a647 MB |
10582 | : Check the return type needed for hash |
10583 | echo " " | |
10584 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
10585 | $cat >try.c <<EOCP | |
10586 | #$d_const HASCONST | |
10587 | #ifndef HASCONST | |
10588 | #define const | |
10589 | #endif | |
10590 | #include <sys/types.h> | |
10591 | #include <db.h> | |
10592 | ||
10593 | #ifndef DB_VERSION_MAJOR | |
10594 | u_int32_t hash_cb (ptr, size) | |
10595 | const void *ptr; | |
10596 | size_t size; | |
10597 | { | |
10598 | } | |
10599 | HASHINFO info; | |
d674cd6d | 10600 | int main() |
dc45a647 MB |
10601 | { |
10602 | info.hash = hash_cb; | |
10603 | } | |
10604 | #endif | |
10605 | EOCP | |
10606 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10607 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10608 | db_hashtype='int' | |
10609 | else | |
10610 | db_hashtype='u_int32_t' | |
10611 | fi | |
10612 | else | |
10613 | : XXX Maybe we should just give up here. | |
10614 | db_hashtype=u_int32_t | |
10615 | $cat try.out >&4 | |
10616 | echo "Help: I can't seem to compile the db test program." >&4 | |
10617 | echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 | |
10618 | fi | |
10619 | $rm -f try.* | |
10620 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
10621 | ;; | |
10622 | *) db_hashtype=u_int32_t | |
10623 | ;; | |
10624 | esac | |
10625 | case "$i_db" in | |
10626 | define) | |
4633a7c4 LW |
10627 | : Check the return type needed for prefix |
10628 | echo " " | |
10629 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
10630 | cat >try.c <<EOCP | |
10631 | #$d_const HASCONST | |
10632 | #ifndef HASCONST | |
10633 | #define const | |
10634 | #endif | |
10635 | #include <sys/types.h> | |
10636 | #include <db.h> | |
1f70e1ea PM |
10637 | |
10638 | #ifndef DB_VERSION_MAJOR | |
4633a7c4 LW |
10639 | size_t prefix_cb (key1, key2) |
10640 | const DBT *key1; | |
10641 | const DBT *key2; | |
10642 | { | |
10643 | } | |
10644 | BTREEINFO info; | |
d674cd6d | 10645 | int main() |
4633a7c4 LW |
10646 | { |
10647 | info.prefix = prefix_cb; | |
10648 | } | |
1f70e1ea | 10649 | #endif |
4633a7c4 LW |
10650 | EOCP |
10651 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10652 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10653 | db_prefixtype='int' | |
10654 | else | |
10655 | db_prefixtype='size_t' | |
10656 | fi | |
10657 | else | |
68dc0745 | 10658 | db_prefixtype='size_t' |
10659 | : XXX Maybe we should just give up here. | |
dc45a647 | 10660 | $cat try.out >&4 |
68dc0745 | 10661 | echo "Help: I can't seem to compile the db test program." >&4 |
10662 | echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 | |
4633a7c4 LW |
10663 | fi |
10664 | $rm -f try.* | |
10665 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 10666 | ;; |
68dc0745 | 10667 | *) db_prefixtype='size_t' |
4633a7c4 LW |
10668 | ;; |
10669 | esac | |
a0d0e21e | 10670 | |
4633a7c4 LW |
10671 | : check for void type |
10672 | echo " " | |
10673 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
4633a7c4 LW |
10674 | case "$voidflags" in |
10675 | '') | |
10676 | $cat >try.c <<'EOCP' | |
10677 | #if TRY & 1 | |
760ac839 | 10678 | void sub() { |
4633a7c4 | 10679 | #else |
760ac839 | 10680 | sub() { |
4633a7c4 LW |
10681 | #endif |
10682 | extern void moo(); /* function returning void */ | |
10683 | void (*goo)(); /* ptr to func returning void */ | |
10684 | #if TRY & 8 | |
10685 | void *hue; /* generic ptr */ | |
10686 | #endif | |
10687 | #if TRY & 2 | |
10688 | void (*foo[10])(); | |
10689 | #endif | |
a0d0e21e | 10690 | |
4633a7c4 LW |
10691 | #if TRY & 4 |
10692 | if(goo == moo) { | |
10693 | exit(0); | |
10694 | } | |
10695 | #endif | |
10696 | exit(0); | |
10697 | } | |
d674cd6d | 10698 | int main() { sub(); } |
4633a7c4 | 10699 | EOCP |
760ac839 | 10700 | if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then |
4633a7c4 | 10701 | voidflags=$defvoidused |
bfb7748a | 10702 | echo "Good. It appears to support void to the level $package wants.">&4 |
4633a7c4 LW |
10703 | if $contains warning .out >/dev/null 2>&1; then |
10704 | echo "However, you might get some warnings that look like this:" | |
10705 | $cat .out | |
10706 | fi | |
10707 | else | |
10708 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
760ac839 | 10709 | if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then |
4633a7c4 | 10710 | echo "It supports 1..." |
760ac839 | 10711 | if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then |
4633a7c4 | 10712 | echo "It also supports 2..." |
760ac839 | 10713 | if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10714 | voidflags=7 |
10715 | echo "And it supports 4 but not 8 definitely." | |
10716 | else | |
10717 | echo "It doesn't support 4..." | |
760ac839 | 10718 | if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10719 | voidflags=11 |
10720 | echo "But it supports 8." | |
10721 | else | |
10722 | voidflags=3 | |
10723 | echo "Neither does it support 8." | |
10724 | fi | |
10725 | fi | |
10726 | else | |
10727 | echo "It does not support 2..." | |
760ac839 | 10728 | if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10729 | voidflags=13 |
10730 | echo "But it supports 4 and 8." | |
10731 | else | |
760ac839 | 10732 | if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10733 | voidflags=5 |
10734 | echo "And it supports 4 but has not heard about 8." | |
10735 | else | |
10736 | echo "However it supports 8 but not 4." | |
10737 | fi | |
10738 | fi | |
10739 | fi | |
10740 | else | |
10741 | echo "There is no support at all for void." | |
10742 | voidflags=0 | |
10743 | fi | |
10744 | fi | |
10745 | esac | |
4633a7c4 | 10746 | case "$voidflags" in |
2c7991dc | 10747 | "$defvoidused") ;; |
bfb7748a AD |
10748 | *) $cat >&4 <<'EOM' |
10749 | Support flag bits are: | |
10750 | 1: basic void declarations. | |
10751 | 2: arrays of pointers to functions returning void. | |
10752 | 4: operations between pointers to and addresses of void functions. | |
10753 | 8: generic void pointers. | |
10754 | EOM | |
2c7991dc | 10755 | dflt="$voidflags"; |
4633a7c4 | 10756 | rp="Your void support flags add up to what?" |
a0d0e21e | 10757 | . ./myread |
4633a7c4 | 10758 | voidflags="$ans" |
a0d0e21e LW |
10759 | ;; |
10760 | esac | |
4633a7c4 | 10761 | $rm -f try.* .out |
a0d0e21e | 10762 | |
85ab1d1d JH |
10763 | |
10764 | : How can we generate normalized random numbers ? | |
693762b4 | 10765 | echo " " |
de4597cb | 10766 | echo "Looking for a random number function..." >&4 |
85ab1d1d | 10767 | case "$randfunc" in |
693762b4 | 10768 | '') |
85ab1d1d JH |
10769 | if set drand48 val -f; eval $csym; $val; then |
10770 | dflt="drand48" | |
10771 | echo "Good, found drand48()." >&4 | |
10772 | elif set random val -f; eval $csym; $val; then | |
10773 | dflt="random" | |
10774 | echo "OK, found random()." >&4 | |
10775 | else | |
10776 | dflt="rand" | |
10777 | echo "Yick, looks like I have to use rand()." >&4 | |
10778 | fi | |
10779 | echo " " | |
10780 | ;; | |
10781 | *) | |
10782 | dflt="$randfunc" | |
10783 | ;; | |
10784 | esac | |
10785 | cont=true | |
10786 | ||
10787 | case "$ccflags" in | |
10788 | *-Dmy_rand=*|*-Dmy_srand=*) | |
10789 | echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4 | |
10790 | ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`" | |
10791 | ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`" | |
10792 | ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`" | |
10793 | ;; | |
10794 | esac | |
10795 | ||
10796 | while $test "$cont"; do | |
10797 | rp="Use which function to generate random numbers?" | |
10798 | . ./myread | |
10799 | if $test "$ans" = "$dflt"; then | |
10800 | : null | |
10801 | else | |
10802 | randbits='' | |
10803 | fi | |
10804 | randfunc="$ans" | |
10805 | if set $ans val -f; eval $csym; $val; then | |
10806 | cont='' | |
10807 | else | |
ef4af2be JH |
10808 | dflt=y |
10809 | rp="I cannot find function $ans. Use that name anyway?" | |
85ab1d1d JH |
10810 | . ./myread |
10811 | dflt=rand | |
10812 | case "$ans" in | |
10813 | [yY]*) cont='';; | |
10814 | esac | |
10815 | fi | |
10816 | case "$cont" in | |
10817 | '') | |
10818 | case "$randfunc" in | |
10819 | drand48) | |
10820 | drand01="drand48()" | |
10821 | seedfunc="srand48" | |
10822 | randbits=48 | |
10823 | randseedtype=long | |
10824 | ;; | |
10825 | rand|random) | |
10826 | case "$randbits" in | |
10827 | '') | |
10828 | echo "Checking to see how many bits your $randfunc() function produces..." >&4 | |
10829 | $cat >try.c <<EOCP | |
10830 | #$i_unistd I_UNISTD | |
10831 | #$i_stdlib I_STDLIB | |
693762b4 | 10832 | #include <stdio.h> |
85ab1d1d JH |
10833 | #ifdef I_UNISTD |
10834 | # include <unistd.h> | |
10835 | #endif | |
10836 | #ifdef I_STDLIB | |
10837 | # include <stdlib.h> | |
10838 | #endif | |
d674cd6d | 10839 | int main() |
693762b4 | 10840 | { |
85ab1d1d JH |
10841 | register int i; |
10842 | register unsigned long tmp; | |
10843 | register unsigned long max = 0L; | |
10844 | ||
10845 | for (i = 1000; i; i--) { | |
10846 | tmp = (unsigned long) $randfunc(); | |
10847 | if (tmp > max) max = tmp; | |
10848 | } | |
10849 | for (i = 0; max; i++) | |
10850 | max /= 2; | |
10851 | printf("%d\n",i); | |
693762b4 AD |
10852 | } |
10853 | EOCP | |
85ab1d1d JH |
10854 | set try |
10855 | if eval $compile_ok; then | |
10856 | dflt=`try` | |
10857 | else | |
10858 | dflt='?' | |
10859 | echo "(I can't seem to compile the test program...)" | |
10860 | fi | |
10861 | ;; | |
10862 | *) | |
10863 | dflt="$randbits" | |
10864 | ;; | |
10865 | esac | |
10866 | rp="How many bits does your $randfunc() function produce?" | |
10867 | . ./myread | |
10868 | randbits="$ans" | |
10869 | $rm -f try.c try | |
10870 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10871 | seedfunc="s$randfunc" | |
10872 | randseedtype=unsigned | |
10873 | ;; | |
10874 | *) | |
10875 | dflt="31" | |
10876 | rp="How many bits does your $randfunc() function produce?" | |
10877 | . ./myread | |
10878 | randbits="$ans" | |
10879 | seedfunc="s$randfunc" | |
10880 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10881 | if set $seedfunc val -f; eval $csym; $val; then | |
10882 | echo "(Using $seedfunc() to seed random generator)" | |
10883 | else | |
10884 | echo "(Warning: no $seedfunc() to seed random generator)" | |
10885 | seedfunc=rand | |
10886 | fi | |
10887 | randseedtype=unsigned | |
10888 | ;; | |
10889 | esac | |
10890 | ;; | |
10891 | esac | |
10892 | done | |
693762b4 | 10893 | |
5ff3f7a4 GS |
10894 | echo " " |
10895 | echo "Determining whether or not we are on an EBCDIC system..." >&4 | |
10896 | $cat >tebcdic.c <<'EOM' | |
10897 | int main() | |
10898 | { | |
10899 | if ('M'==0xd4) return 0; | |
10900 | return 1; | |
10901 | } | |
10902 | EOM | |
10903 | ||
10904 | val=$undef | |
10905 | set tebcdic | |
10906 | if eval $compile_ok; then | |
10907 | if ./tebcdic; then | |
10908 | echo "You have EBCDIC." >&4 | |
10909 | val="$define" | |
10910 | else | |
10911 | echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 | |
10912 | fi | |
10913 | else | |
5cc3184f | 10914 | echo "I'm unable to compile the test program." >&4 |
5ff3f7a4 GS |
10915 | echo "I'll assume ASCII or some ISO Latin." >&4 |
10916 | fi | |
10917 | $rm -f tebcdic.c tebcdic | |
10918 | set ebcdic | |
10919 | eval $setvar | |
10920 | ||
66fe083f JH |
10921 | : check for fflush NULL behaviour |
10922 | case "$fflushNULL" in | |
10923 | '') $cat <<EOM | |
10924 | ||
10925 | Checking to see whether fflush(NULL) flushes all pending stdio output... | |
10926 | EOM | |
10927 | $cat >try.c <<EOCP | |
10928 | #include <stdio.h> | |
10929 | int main() { | |
10930 | FILE* p = fopen("try.out", "w"); | |
10931 | fputc('x', p); | |
10932 | fflush(NULL); | |
10933 | _exit(0); | |
10934 | } | |
10935 | EOCP | |
10936 | set try | |
10937 | $rm -f try.out | |
10938 | if eval $compile_ok; then | |
c2fddd50 JH |
10939 | ./try$exe_ext |
10940 | if $test -s try.out; then | |
10941 | fflushNULL="`$cat try.out`" | |
10942 | fi | |
10943 | fi | |
10944 | case "$fflushNULL" in | |
10945 | x) cat >&4 <<EOM | |
66fe083f JH |
10946 | Your fflush(NULL) works okay. |
10947 | EOM | |
c2fddd50 JH |
10948 | fflushNULL=define |
10949 | ;; | |
10950 | '') cat >&4 <<EOM | |
66fe083f JH |
10951 | Your fflush(NULL) isn't working (contrary to ANSI C). |
10952 | EOM | |
c2fddd50 JH |
10953 | fflushNULL=undef |
10954 | ;; | |
10955 | *) cat >&4 <<EOM | |
66fe083f JH |
10956 | Cannot figure out whether your fflush(NULL) works or not. |
10957 | I'm assuming it doesn't (contrary to ANSI C). | |
10958 | EOM | |
c2fddd50 JH |
10959 | fflushNULL=undef |
10960 | ;; | |
10961 | esac | |
66fe083f JH |
10962 | $rm -f try.* try |
10963 | ;; | |
10964 | $define|true|[yY]*) | |
10965 | fflushNULL=define | |
10966 | ;; | |
10967 | *) | |
10968 | fflushNULL=undef | |
10969 | ;; | |
10970 | esac | |
10971 | ||
a0d0e21e | 10972 | : see what type file positions are declared as in the library |
a0d0e21e | 10973 | rp="What is the type for file position used by fsetpos()?" |
dc45a647 MB |
10974 | set fpos_t fpostype long stdio.h sys/types.h |
10975 | eval $typedef_ask | |
2304df62 | 10976 | |
ccc7f9b3 KS |
10977 | : Store the full pathname to the ar program for use in the C program |
10978 | : Respect a hint or command line value for full_ar. | |
10979 | case "$full_ar" in | |
10980 | '') full_ar=$ar ;; | |
10981 | esac | |
10982 | ||
1aef975c AD |
10983 | : Store the full pathname to the sed program for use in the C program |
10984 | full_sed=$sed | |
10985 | ||
2304df62 | 10986 | : see what type gids are declared as in the kernel |
dc45a647 MB |
10987 | echo " " |
10988 | echo "Looking for the type for group ids returned by getgid()." | |
a0d0e21e LW |
10989 | set gid_t gidtype xxx stdio.h sys/types.h |
10990 | eval $typedef | |
2304df62 | 10991 | case "$gidtype" in |
a0d0e21e LW |
10992 | xxx) |
10993 | xxx=`./findhdr sys/user.h` | |
10994 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
10995 | case $1 in | |
10996 | unsigned) dflt="$1 $2" ;; | |
10997 | *) dflt="$1" ;; | |
10998 | esac | |
2304df62 | 10999 | ;; |
a0d0e21e | 11000 | *) dflt="$gidtype";; |
2304df62 | 11001 | esac |
dc45a647 MB |
11002 | case "$gidtype" in |
11003 | gid_t) echo "gid_t found." ;; | |
11004 | *) rp="What is the type for group ids returned by getgid()?" | |
11005 | . ./myread | |
11006 | gidtype="$ans" | |
11007 | ;; | |
11008 | esac | |
a0d0e21e | 11009 | |
2304df62 AD |
11010 | : see if getgroups exists |
11011 | set getgroups d_getgrps | |
11012 | eval $inlibc | |
11013 | ||
5cd24f17 | 11014 | : see if setgroups exists |
11015 | set setgroups d_setgrps | |
11016 | eval $inlibc | |
11017 | ||
dfe9444c | 11018 | |
8cc95fdb | 11019 | : Find type of 2nd arg to 'getgroups()' and 'setgroups()' |
a0d0e21e | 11020 | echo " " |
5cd24f17 | 11021 | case "$d_getgrps$d_setgrps" in |
11022 | *define*) | |
a0d0e21e | 11023 | case "$groupstype" in |
2304df62 AD |
11024 | '') dflt="$gidtype" ;; |
11025 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
11026 | esac |
11027 | $cat <<EOM | |
dc45a647 | 11028 | What type of pointer is the second argument to getgroups() and setgroups()? |
5cd24f17 | 11029 | Usually this is the same as group ids, $gidtype, but not always. |
2304df62 AD |
11030 | |
11031 | EOM | |
dc45a647 | 11032 | rp='What type pointer is the second argument to getgroups() and setgroups()?' |
a0d0e21e LW |
11033 | . ./myread |
11034 | groupstype="$ans" | |
11035 | ;; | |
11036 | *) groupstype="$gidtype";; | |
2304df62 | 11037 | esac |
2304df62 | 11038 | |
85e6fe83 | 11039 | : see what type lseek is declared as in the kernel |
dc45a647 | 11040 | rp="What is the type used for lseek's offset on this system?" |
a0d0e21e | 11041 | set off_t lseektype long stdio.h sys/types.h |
dc45a647 | 11042 | eval $typedef_ask |
2304df62 | 11043 | |
8ff267be | 11044 | echo " " |
5ff3f7a4 GS |
11045 | $echo $n "Checking to see how big your file offsets are...$c" >&4 |
11046 | $cat >try.c <<EOCP | |
11047 | #include <sys/types.h> | |
11048 | #include <stdio.h> | |
5a411a32 | 11049 | int main() |
5ff3f7a4 GS |
11050 | { |
11051 | printf("%d\n", sizeof($lseektype)); | |
11052 | } | |
11053 | EOCP | |
11054 | set try | |
11055 | if eval $compile_ok; then | |
11056 | lseeksize=`./try` | |
11057 | $echo " $lseeksize bytes." >&4 | |
11058 | else | |
11059 | dflt='4' | |
11060 | echo " " | |
11061 | echo "(I can't seem to compile the test program. Guessing...)" | |
11062 | rp="What is the size of your file offsets (in bytes)?" | |
11063 | . ./myread | |
11064 | lseeksize="$ans" | |
11065 | fi | |
11066 | $rm -f try.c try | |
11067 | ||
11068 | echo " " | |
dfe9444c | 11069 | echo "Checking if your $make program sets \$(MAKE)..." >&4 |
8ff267be | 11070 | case "$make_set_make" in |
11071 | '') | |
11072 | $sed 's/^X //' > testmake.mak << 'EOF' | |
11073 | Xall: | |
dfe9444c | 11074 | X @echo 'maketemp="$(MAKE)"' |
8ff267be | 11075 | EOF |
8ff267be | 11076 | case "`$make -f testmake.mak 2>/dev/null`" in |
dfe9444c | 11077 | *maketemp=*) make_set_make='#' ;; |
8ff267be | 11078 | *) make_set_make="MAKE=$make" ;; |
11079 | esac | |
dfe9444c AD |
11080 | $rm -f testmake.mak |
11081 | ;; | |
11082 | esac | |
11083 | case "$make_set_make" in | |
11084 | '#') echo "Yup, it does.";; | |
11085 | *) echo "Nope, it doesn't.";; | |
11086 | esac | |
11087 | ||
11088 | : see what type is used for mode_t | |
dc45a647 | 11089 | rp="What is the type used for file modes for system calls (e.g. fchmod())?" |
dfe9444c | 11090 | set mode_t modetype int stdio.h sys/types.h |
dc45a647 | 11091 | eval $typedef_ask |
dfe9444c | 11092 | |
dfe9444c AD |
11093 | : define a fucntion to check prototypes |
11094 | $cat > protochk <<EOSH | |
11095 | $startsh | |
11096 | cc="$cc" | |
11097 | optimize="$optimize" | |
11098 | ccflags="$ccflags" | |
11099 | prototype="$prototype" | |
11100 | define="$define" | |
11101 | rm=$rm | |
11102 | EOSH | |
11103 | ||
11104 | $cat >> protochk <<'EOSH' | |
11105 | ||
11106 | $rm -f try.c | |
11107 | foo="$1" | |
11108 | shift | |
11109 | while test $# -ge 2; do | |
11110 | case "$1" in | |
11111 | $define) echo "#include <$2>" >> try.c ;; | |
11112 | literal) echo "$2" >> try.c ;; | |
11113 | esac | |
11114 | shift 2 | |
11115 | done | |
11116 | test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c | |
11117 | cat >> try.c <<'EOCP' | |
11118 | #ifdef CAN_PROTOTYPE | |
11119 | #define _(args) args | |
11120 | #else | |
11121 | #define _(args) () | |
11122 | #endif | |
11123 | EOCP | |
11124 | echo "$foo" >> try.c | |
11125 | echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c | |
11126 | $cc $optimize $ccflags -c try.c > /dev/null 2>&1 | |
11127 | status=$? | |
11128 | $rm -f try.[co] | |
11129 | exit $status | |
11130 | EOSH | |
11131 | chmod +x protochk | |
11132 | $eunicefix protochk | |
11133 | ||
dfe9444c | 11134 | : see what type is used for size_t |
dc45a647 | 11135 | rp="What is the type used for the length parameter for string functions?" |
dfe9444c | 11136 | set size_t sizetype 'unsigned int' stdio.h sys/types.h |
dc45a647 | 11137 | eval $typedef_ask |
dfe9444c AD |
11138 | |
11139 | : check for type of arguments to gethostbyaddr. | |
11140 | if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then | |
11141 | case "$d_gethbyaddr" in | |
11142 | $define) | |
11143 | $cat <<EOM | |
11144 | ||
11145 | Checking to see what type of arguments are accepted by gethostbyaddr(). | |
11146 | EOM | |
11147 | hdrs="$define sys/types.h | |
11148 | $d_socket sys/socket.h | |
11149 | $i_niin netinet/in.h | |
11150 | $i_netdb netdb.h | |
11151 | $i_unistd unistd.h" | |
11152 | : The first arg can 'char *' or 'void *' | |
11153 | : The second arg is some of integral type | |
11154 | for xxx in in_addr_t 'const void *' 'const char *' 'void *' 'char *'; do | |
11155 | for yyy in size_t long int; do | |
11156 | case "$netdb_host_type" in | |
11157 | '') try="extern struct hostent *gethostbyaddr($xxx, $yyy, int);" | |
11158 | if ./protochk "$try" $hdrs; then | |
11159 | echo "Your system accepts $xxx for the first arg." | |
11160 | echo "...and $yyy for the second arg." | |
11161 | netdb_host_type="$xxx" | |
11162 | netdb_hlen_type="$yyy" | |
11163 | fi | |
11164 | ;; | |
11165 | esac | |
11166 | done | |
11167 | done | |
11168 | : In case none of those worked, prompt the user. | |
11169 | case "$netdb_host_type" in | |
11170 | '') rp='What is the type for the 1st argument to gethostbyaddr?' | |
11171 | dflt='char *' | |
11172 | . ./myread | |
11173 | netdb_host_type=$ans | |
11174 | rp='What is the type for the 2nd argument to gethostbyaddr?' | |
11175 | dflt="$sizetype" | |
11176 | . ./myread | |
11177 | netdb_hlen_type=$ans | |
11178 | ;; | |
11179 | esac | |
11180 | ;; | |
11181 | *) : no gethostbyaddr, so pick harmless defaults | |
11182 | netdb_host_type='char *' | |
11183 | netdb_hlen_type="$sizetype" | |
11184 | ;; | |
11185 | esac | |
11186 | # Remove the "const" if needed. -- but then we'll have a | |
11187 | # prototype clash! | |
11188 | # netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'` | |
11189 | fi | |
11190 | ||
11191 | : check for type of argument to gethostbyname. | |
11192 | if test "X$netdb_name_type" = X ; then | |
11193 | case "$d_gethbyname" in | |
11194 | $define) | |
11195 | $cat <<EOM | |
11196 | ||
11197 | Checking to see what type of argument is accepted by gethostbyname(). | |
11198 | EOM | |
11199 | hdrs="$define sys/types.h | |
11200 | $d_socket sys/socket.h | |
11201 | $i_niin netinet/in.h | |
11202 | $i_netdb netdb.h | |
11203 | $i_unistd unistd.h" | |
11204 | for xxx in "const char *" "char *"; do | |
11205 | case "$netdb_name_type" in | |
11206 | '') try="extern struct hostent *gethostbyname($xxx);" | |
11207 | if ./protochk "$try" $hdrs; then | |
11208 | echo "Your system accepts $xxx." | |
11209 | netdb_name_type="$xxx" | |
11210 | fi | |
11211 | ;; | |
11212 | esac | |
11213 | done | |
11214 | : In case none of those worked, prompt the user. | |
11215 | case "$netdb_name_type" in | |
11216 | '') rp='What is the type for the 1st argument to gethostbyname?' | |
11217 | dflt='char *' | |
11218 | . ./myread | |
11219 | netdb_name_type=$ans | |
11220 | ;; | |
11221 | esac | |
11222 | ;; | |
11223 | *) : no gethostbyname, so pick harmless default | |
11224 | netdb_name_type='char *' | |
11225 | ;; | |
11226 | esac | |
11227 | fi | |
8ff267be | 11228 | |
dfe9444c AD |
11229 | : check for type of 1st argument to getnetbyaddr. |
11230 | if test "X$netdb_net_type" = X ; then | |
11231 | case "$d_getnbyaddr" in | |
11232 | $define) | |
11233 | $cat <<EOM | |
85e6fe83 | 11234 | |
dfe9444c AD |
11235 | Checking to see what type of 1st argument is accepted by getnetbyaddr(). |
11236 | EOM | |
11237 | hdrs="$define sys/types.h | |
11238 | $d_socket sys/socket.h | |
11239 | $i_niin netinet/in.h | |
11240 | $i_netdb netdb.h | |
11241 | $i_unistd unistd.h" | |
11242 | for xxx in in_addr_t "unsigned long" long "unsigned int" int; do | |
11243 | case "$netdb_net_type" in | |
11244 | '') try="extern struct netent *getnetbyaddr($xxx, int);" | |
11245 | if ./protochk "$try" $hdrs; then | |
11246 | echo "Your system accepts $xxx." | |
11247 | netdb_net_type="$xxx" | |
11248 | fi | |
11249 | ;; | |
11250 | esac | |
11251 | done | |
11252 | : In case none of those worked, prompt the user. | |
11253 | case "$netdb_net_type" in | |
11254 | '') rp='What is the type for the 1st argument to getnetbyaddr?' | |
11255 | dflt='long' | |
11256 | . ./myread | |
11257 | netdb_net_type=$ans | |
11258 | ;; | |
11259 | esac | |
11260 | ;; | |
11261 | *) : no getnetbyaddr, so pick harmless default | |
e5c9fcd0 | 11262 | netdb_net_type='long' |
dfe9444c AD |
11263 | ;; |
11264 | esac | |
11265 | fi | |
2c7991dc | 11266 | : locate the preferred pager for this system |
11267 | case "$pager" in | |
11268 | '') | |
11269 | dflt='' | |
11270 | case "$pg" in | |
11271 | /*) dflt=$pg;; | |
11272 | esac | |
11273 | case "$more" in | |
11274 | /*) dflt=$more;; | |
11275 | esac | |
11276 | case "$less" in | |
11277 | /*) dflt=$less;; | |
11278 | esac | |
11279 | case "$dflt" in | |
11280 | '') dflt=/usr/ucb/more;; | |
11281 | esac | |
11282 | ;; | |
11283 | *) dflt="$pager";; | |
11284 | esac | |
11285 | echo " " | |
11286 | fn=f/ | |
11287 | rp='What pager is used on your system?' | |
11288 | . ./getfile | |
11289 | pager="$ans" | |
11290 | ||
dfe9444c | 11291 | : see what type pids are declared as in the kernel |
dc45a647 | 11292 | rp="What is the type of process ids on this system?" |
dfe9444c | 11293 | set pid_t pidtype int stdio.h sys/types.h |
dc45a647 | 11294 | eval $typedef_ask |
2304df62 | 11295 | |
693762b4 AD |
11296 | : check for length of pointer |
11297 | echo " " | |
11298 | case "$ptrsize" in | |
11299 | '') | |
dc45a647 | 11300 | $echo $n "Checking to see how big your pointers are...$c" >&4 |
693762b4 AD |
11301 | if test "$voidflags" -gt 7; then |
11302 | echo '#define VOID_PTR char *' > try.c | |
11303 | else | |
11304 | echo '#define VOID_PTR void *' > try.c | |
11305 | fi | |
11306 | $cat >>try.c <<'EOCP' | |
11307 | #include <stdio.h> | |
d674cd6d | 11308 | int main() |
693762b4 AD |
11309 | { |
11310 | printf("%d\n", sizeof(VOID_PTR)); | |
11311 | exit(0); | |
11312 | } | |
11313 | EOCP | |
11314 | set try | |
dc45a647 | 11315 | if eval $compile_ok; then |
693762b4 | 11316 | ptrsize=`./try` |
dc45a647 | 11317 | $echo " $ptrsize bytes." >&4 |
693762b4 AD |
11318 | else |
11319 | dflt='4' | |
11320 | echo "(I can't seem to compile the test program. Guessing...)" >&4 | |
11321 | rp="What is the size of a pointer (in bytes)?" | |
11322 | . ./myread | |
11323 | ptrsize="$ans" | |
11324 | fi | |
11325 | ;; | |
11326 | esac | |
11327 | $rm -f try.c try | |
11328 | ||
a0d0e21e LW |
11329 | : see if ar generates random libraries by itself |
11330 | echo " " | |
11331 | echo "Checking how to generate random libraries on your machine..." >&4 | |
11332 | echo 'int bar1() { return bar2(); }' > bar1.c | |
11333 | echo 'int bar2() { return 2; }' > bar2.c | |
11334 | $cat > foo.c <<'EOP' | |
d674cd6d | 11335 | int main() { printf("%d\n", bar1()); exit(0); } |
a0d0e21e LW |
11336 | EOP |
11337 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
11338 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
11339 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
dfe9444c AD |
11340 | $ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 |
11341 | if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 11342 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 11343 | echo "$ar appears to generate random libraries itself." |
a0d0e21e LW |
11344 | orderlib=false |
11345 | ranlib=":" | |
dfe9444c AD |
11346 | elif $ar ts bar$_a >/dev/null 2>&1 && |
11347 | $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 11348 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 11349 | echo "a table of contents needs to be added with '$ar ts'." |
a0d0e21e | 11350 | orderlib=false |
dfe9444c | 11351 | ranlib="$ar ts" |
a0d0e21e | 11352 | else |
ecfc5424 AD |
11353 | case "$ranlib" in |
11354 | :) ranlib='';; | |
11355 | '') | |
11356 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
11357 | $test -f $ranlib || ranlib='' | |
11358 | ;; | |
11359 | esac | |
a0d0e21e | 11360 | if $test -n "$ranlib"; then |
ecfc5424 | 11361 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
11362 | orderlib=false |
11363 | else | |
11364 | echo "your system doesn't seem to support random libraries" | |
11365 | echo "so we'll use lorder and tsort to order the libraries." | |
11366 | orderlib=true | |
11367 | ranlib=":" | |
11368 | fi | |
11369 | fi | |
11370 | $rm -f foo* bar* | |
11371 | ||
dfe9444c AD |
11372 | : check for type of arguments to select. |
11373 | case "$selecttype" in | |
11374 | '') case "$d_select" in | |
11375 | $define) | |
11376 | $cat <<EOM | |
11377 | Checking to see what type of arguments are accepted by select(). | |
11378 | EOM | |
11379 | hdrs="$define sys/types.h | |
11380 | $i_systime sys/time.h | |
11381 | $i_sysselct sys/select.h | |
11382 | $d_socket sys/socket.h" | |
11383 | : The first arg can be int, unsigned, or size_t | |
11384 | : The last arg may or may not be 'const' | |
11385 | val='' | |
7f3d1cf1 BH |
11386 | : void pointer has been seen but using that |
11387 | : breaks the selectminbits test | |
11388 | for xxx in 'fd_set *' 'int *'; do | |
1cfa4ec7 | 11389 | for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do |
dfe9444c AD |
11390 | for tmo in 'struct timeval *' 'const struct timeval *'; do |
11391 | case "$val" in | |
11392 | '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));" | |
11393 | if ./protochk "$try" $hdrs; then | |
11394 | echo "Your system accepts $xxx." | |
11395 | val="$xxx" | |
11396 | fi | |
11397 | ;; | |
11398 | esac | |
11399 | done | |
11400 | done | |
11401 | done | |
11402 | case "$val" in | |
11403 | '') rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
11404 | case "$d_fd_set" in | |
11405 | $define) dflt="fd_set *" ;; | |
11406 | *) dflt="int *" ;; | |
11407 | esac | |
11408 | . ./myread | |
11409 | val=$ans | |
11410 | ;; | |
a0d0e21e | 11411 | esac |
dfe9444c | 11412 | selecttype="$val" |
a0d0e21e | 11413 | ;; |
dfe9444c AD |
11414 | *) : no select, so pick a harmless default |
11415 | selecttype='int *' | |
a0d0e21e LW |
11416 | ;; |
11417 | esac | |
a0d0e21e LW |
11418 | ;; |
11419 | esac | |
2304df62 | 11420 | |
5ff3f7a4 GS |
11421 | : check for the select 'width' |
11422 | case "$selectminbits" in | |
11423 | '') case "$d_select" in | |
11424 | $define) | |
11425 | $cat <<EOM | |
11426 | ||
85ab1d1d | 11427 | Checking to see on how many bits at a time your select() operates... |
5ff3f7a4 GS |
11428 | EOM |
11429 | $cat >try.c <<EOCP | |
11430 | #include <sys/types.h> | |
11431 | #$i_time I_TIME | |
11432 | #$i_systime I_SYS_TIME | |
11433 | #$i_systimek I_SYS_TIME_KERNEL | |
11434 | #ifdef I_TIME | |
11435 | # include <time.h> | |
11436 | #endif | |
11437 | #ifdef I_SYS_TIME | |
11438 | # ifdef I_SYS_TIME_KERNEL | |
11439 | # define KERNEL | |
11440 | # endif | |
11441 | # include <sys/time.h> | |
11442 | # ifdef I_SYS_TIME_KERNEL | |
11443 | # undef KERNEL | |
11444 | # endif | |
11445 | #endif | |
11446 | #$i_sysselct I_SYS_SELECT | |
11447 | #ifdef I_SYS_SELECT | |
11448 | #include <sys/select.h> | |
11449 | #endif | |
11450 | #include <stdio.h> | |
fb164848 JH |
11451 | $selecttype b; |
11452 | #define S sizeof(*(b)) | |
5ff3f7a4 GS |
11453 | #define MINBITS 64 |
11454 | #define NBYTES (S * 8 > MINBITS ? S : MINBITS/8) | |
11455 | #define NBITS (NBYTES * 8) | |
11456 | int main() { | |
11457 | char s[NBYTES]; | |
5ff3f7a4 GS |
11458 | struct timeval t; |
11459 | int i; | |
11460 | FILE* fp; | |
11461 | int fd; | |
11462 | ||
11463 | fclose(stdin); | |
11464 | fp = fopen("try.c", "r"); | |
11465 | if (fp == 0) | |
11466 | exit(1); | |
11467 | fd = fileno(fp); | |
11468 | if (fd < 0) | |
11469 | exit(2); | |
11470 | b = ($selecttype)s; | |
11471 | for (i = 0; i < NBITS; i++) | |
11472 | FD_SET(i, b); | |
11473 | t.tv_sec = 0; | |
11474 | t.tv_usec = 0; | |
11475 | select(fd + 1, b, 0, 0, &t); | |
11476 | for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--); | |
11477 | printf("%d\n", i + 1); | |
11478 | return 0; | |
11479 | } | |
11480 | EOCP | |
11481 | set try | |
11482 | if eval $compile_ok; then | |
11483 | selectminbits=`./try` | |
85ab1d1d | 11484 | case "$selectminbits" in |
fb164848 JH |
11485 | '') cat >&4 <<EOM |
11486 | Cannot figure out on how many bits at a time your select() operates. | |
11487 | I'll play safe and guess it is 32 bits. | |
11488 | EOM | |
11489 | selectminbits=32 | |
11490 | bits="32 bits" | |
11491 | ;; | |
85ab1d1d JH |
11492 | 1) bits="1 bit" ;; |
11493 | *) bits="$selectminbits bits" ;; | |
11494 | esac | |
11495 | echo "Your select() operates on $bits at a time." >&4 | |
5ff3f7a4 GS |
11496 | else |
11497 | rp='What is the minimum number of bits your select() operates on?' | |
11498 | case "$byteorder" in | |
11499 | 1234|12345678) dflt=32 ;; | |
11500 | *) dflt=1 ;; | |
11501 | esac | |
11502 | . ./myread | |
11503 | val=$ans | |
11504 | selectminbits="$val" | |
11505 | fi | |
11506 | $rm -f try.* try | |
11507 | ;; | |
11508 | *) : no select, so pick a harmless default | |
11509 | selectminbits='32' | |
11510 | ;; | |
11511 | esac | |
11512 | ;; | |
11513 | esac | |
11514 | ||
8e07c86e AD |
11515 | : Trace out the files included by signal.h, then look for SIGxxx names. |
11516 | : Remove SIGARRAYSIZE used by HPUX. | |
af4c28eb CS |
11517 | : Remove SIGSTKSIZE used by Linux. |
11518 | : Remove SIGSTKSZ used by Posix. | |
4633a7c4 | 11519 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
11520 | xxx=`echo '#include <signal.h>' | |
11521 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
11522 | $grep '^[ ]*#.*include' | | |
11523 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
11524 | : Check this list of files to be sure we have parsed the cpp output ok. | |
11525 | : This will also avoid potentially non-existent files, such | |
11526 | : as ../foo/bar.h | |
11527 | xxxfiles='' | |
11528 | for xx in $xxx /dev/null ; do | |
11529 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
11530 | done | |
11531 | : If we have found no files, at least try signal.h | |
11532 | case "$xxxfiles" in | |
11533 | '') xxxfiles=`./findhdr signal.h` ;; | |
11534 | esac | |
11535 | xxx=`awk ' | |
af4c28eb | 11536 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $2 !~ /SIGSTKSIZE/ && $2 !~ /SIGSTKSZ/ && $3 !~ /void/ { |
8e07c86e AD |
11537 | print substr($2, 4, 20) |
11538 | } | |
4633a7c4 | 11539 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
11540 | print substr($3, 4, 20) |
11541 | }' $xxxfiles` | |
11542 | : Append some common names just in case the awk scan failed. | |
11543 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
11544 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
11545 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
11546 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
11547 | : generate a few handy files for later | |
dc45a647 | 11548 | $cat > signal.c <<'EOCP' |
4633a7c4 LW |
11549 | #include <sys/types.h> |
11550 | #include <signal.h> | |
dc45a647 | 11551 | #include <stdio.h> |
4633a7c4 | 11552 | int main() { |
760ac839 LW |
11553 | |
11554 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
11555 | #ifndef NSIG | |
11556 | # ifdef _NSIG | |
11557 | # define NSIG (_NSIG) | |
11558 | # endif | |
11559 | #endif | |
11560 | ||
11561 | #ifndef NSIG | |
11562 | # ifdef SIGMAX | |
11563 | # define NSIG (SIGMAX+1) | |
11564 | # endif | |
11565 | #endif | |
11566 | ||
11567 | #ifndef NSIG | |
11568 | # ifdef SIG_MAX | |
11569 | # define NSIG (SIG_MAX+1) | |
11570 | # endif | |
11571 | #endif | |
11572 | ||
11573 | #ifndef NSIG | |
11574 | # ifdef MAXSIG | |
11575 | # define NSIG (MAXSIG+1) | |
11576 | # endif | |
4633a7c4 | 11577 | #endif |
760ac839 LW |
11578 | |
11579 | #ifndef NSIG | |
11580 | # ifdef MAX_SIG | |
11581 | # define NSIG (MAX_SIG+1) | |
11582 | # endif | |
11583 | #endif | |
11584 | ||
11585 | #ifndef NSIG | |
11586 | # ifdef SIGARRAYSIZE | |
11587 | # define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ | |
11588 | # endif | |
11589 | #endif | |
11590 | ||
11591 | #ifndef NSIG | |
11592 | # ifdef _sys_nsig | |
11593 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
11594 | # endif | |
11595 | #endif | |
11596 | ||
11597 | /* Default to some arbitrary number that's big enough to get most | |
11598 | of the common signals. | |
11599 | */ | |
11600 | #ifndef NSIG | |
11601 | # define NSIG 50 | |
4633a7c4 | 11602 | #endif |
760ac839 LW |
11603 | |
11604 | printf("NSIG %d\n", NSIG); | |
11605 | ||
dc45a647 MB |
11606 | #ifndef JUST_NSIG |
11607 | ||
11608 | EOCP | |
11609 | ||
28e8609d | 11610 | echo $xxx | $tr ' ' $trnl | $sort | $uniq | $awk ' |
8e07c86e AD |
11611 | { |
11612 | printf "#ifdef SIG"; printf $1; printf "\n" | |
11613 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
11614 | printf $1; printf ");\n" | |
11615 | printf "#endif\n" | |
2304df62 | 11616 | } |
2304df62 | 11617 | END { |
dc45a647 | 11618 | printf "#endif /* JUST_NSIG */\n"; |
8e07c86e | 11619 | printf "}\n"; |
2304df62 | 11620 | } |
4633a7c4 LW |
11621 | ' >>signal.c |
11622 | $cat >signal.awk <<'EOP' | |
11623 | BEGIN { ndups = 0 } | |
11624 | $1 ~ /^NSIG$/ { nsig = $2 } | |
11625 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
11626 | if ($2 > maxsig) { maxsig = $2 } | |
11627 | if (sig_name[$2]) { | |
11628 | dup_name[ndups] = $1 | |
11629 | dup_num[ndups] = $2 | |
11630 | ndups++ | |
11631 | } | |
11632 | else { | |
11633 | sig_name[$2] = $1 | |
11634 | sig_num[$2] = $2 | |
11635 | } | |
4633a7c4 LW |
11636 | } |
11637 | END { | |
af4c28eb CS |
11638 | if (nsig == 0) { |
11639 | nsig = maxsig + 1 | |
11640 | } | |
11641 | printf("NSIG %d\n", nsig); | |
11642 | for (n = 1; n < nsig; n++) { | |
11643 | if (sig_name[n]) { | |
11644 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
4633a7c4 | 11645 | } |
af4c28eb CS |
11646 | else { |
11647 | printf("NUM%d %d\n", n, n) | |
11648 | } | |
11649 | } | |
4633a7c4 | 11650 | for (n = 0; n < ndups; n++) { |
af4c28eb | 11651 | printf("%s %d\n", dup_name[n], dup_num[n]) |
4633a7c4 LW |
11652 | } |
11653 | } | |
11654 | EOP | |
11655 | $cat >signal_cmd <<EOS | |
8e07c86e | 11656 | $startsh |
dc45a647 MB |
11657 | if $test -s signal.lst; then |
11658 | echo "Using your existing signal.lst file" | |
11659 | exit 0 | |
11660 | fi | |
11661 | xxx="$xxx" | |
11662 | EOS | |
11663 | $cat >>signal_cmd <<'EOS' | |
11664 | ||
11665 | set signal | |
11666 | if eval $compile_ok; then | |
dfe9444c | 11667 | ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e | 11668 | else |
dc45a647 MB |
11669 | echo "(I can't seem be able to compile the whole test program)" >&4 |
11670 | echo "(I'll try it in little pieces.)" >&4 | |
11671 | set signal -DJUST_NSIG | |
11672 | if eval $compile_ok; then | |
11673 | ./signal$_exe > signal.nsg | |
11674 | $cat signal.nsg | |
11675 | else | |
11676 | echo "I can't seem to figure out how many signals you have." >&4 | |
11677 | echo "Guessing 50." >&4 | |
11678 | echo 'NSIG 50' > signal.nsg | |
11679 | fi | |
11680 | : Now look at all the signal names, one at a time. | |
28e8609d | 11681 | for xx in `echo $xxx | $tr ' ' $trnl | $sort | $uniq`; do |
dc45a647 MB |
11682 | $cat > signal.c <<EOCP |
11683 | #include <sys/types.h> | |
11684 | #include <signal.h> | |
11685 | #include <stdio.h> | |
11686 | int main() { | |
11687 | printf("$xx %d\n", SIG${xx}); | |
11688 | return 0; | |
11689 | } | |
11690 | EOCP | |
11691 | set signal | |
11692 | if eval $compile; then | |
11693 | echo "SIG${xx} found." | |
11694 | ./signal$_exe >> signal.ls1 | |
11695 | else | |
11696 | echo "SIG${xx} NOT found." | |
11697 | fi | |
11698 | done | |
11699 | if $test -s signal.ls1; then | |
11700 | $cat signal.nsg signal.ls1 | | |
11701 | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst | |
11702 | fi | |
11703 | ||
11704 | fi | |
11705 | if $test -s signal.lst; then | |
11706 | : | |
11707 | else | |
11708 | echo "(AAK! I can't compile the test programs -- Guessing)" >&4 | |
8e07c86e | 11709 | echo 'kill -l' >signal |
dc45a647 | 11710 | set X `csh -f <signal` |
8e07c86e | 11711 | $rm -f signal |
2304df62 | 11712 | shift |
dc45a647 | 11713 | case $# in |
8e07c86e | 11714 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; |
2304df62 | 11715 | esac |
28e8609d | 11716 | echo $@ | $tr ' ' $trnl | \ |
af4c28eb CS |
11717 | $awk '{ printf "%s %d\n", $1, ++s; } |
11718 | END { printf "NSIG %d\n", ++s }' >signal.lst | |
8e07c86e | 11719 | fi |
dc45a647 | 11720 | $rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 |
8e07c86e | 11721 | EOS |
4633a7c4 LW |
11722 | chmod a+x signal_cmd |
11723 | $eunicefix signal_cmd | |
8e07c86e AD |
11724 | |
11725 | : generate list of signal names | |
11726 | echo " " | |
dfe9444c | 11727 | case "$sig_name_init" in |
6626bf4c JH |
11728 | '') doinit=yes ;; |
11729 | *) case "$sig_num_init" in | |
11730 | ''|*,*) doinit=yes ;; | |
11731 | esac ;; | |
11732 | esac | |
11733 | case "$doinit" in | |
11734 | yes) | |
4633a7c4 | 11735 | echo "Generating a list of signal names and numbers..." >&4 |
dc45a647 | 11736 | . ./signal_cmd |
af4c28eb CS |
11737 | sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst` |
11738 | sig_name=`$awk 'BEGIN { printf "ZERO " } | |
11739 | !/^NSIG/ { printf "%s ", $1 }' signal.lst` | |
11740 | sig_num=`$awk 'BEGIN { printf "0 " } | |
11741 | !/^NSIG/ { printf "%d ", $2 }' signal.lst` | |
11742 | sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } | |
11743 | !/^NSIG/ { printf "\"%s\", ", $1 } | |
11744 | END { printf "0\n" }' signal.lst` | |
11745 | sig_num_init=`$awk 'BEGIN { printf "0, " } | |
11746 | !/^NSIG/ { printf "%d, ", $2} | |
11747 | END { printf "0\n"}' signal.lst` | |
11748 | ;; | |
11749 | esac | |
11750 | echo "The following $sig_count signals are available:" | |
a0d0e21e LW |
11751 | echo " " |
11752 | echo $sig_name | $awk \ | |
11753 | 'BEGIN { linelen = 0 } | |
11754 | { | |
8e07c86e | 11755 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
11756 | name = "SIG" $i " " |
11757 | linelen = linelen + length(name) | |
11758 | if (linelen > 70) { | |
11759 | printf "\n" | |
11760 | linelen = length(name) | |
11761 | } | |
11762 | printf "%s", name | |
11763 | } | |
8e07c86e | 11764 | printf "\n" |
a0d0e21e | 11765 | }' |
4633a7c4 | 11766 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e | 11767 | |
a0d0e21e LW |
11768 | : see what type is used for signed size_t |
11769 | set ssize_t ssizetype int stdio.h sys/types.h | |
11770 | eval $typedef | |
11771 | dflt="$ssizetype" | |
11772 | $cat > ssize.c <<EOM | |
11773 | #include <stdio.h> | |
11774 | #include <sys/types.h> | |
11775 | #define Size_t $sizetype | |
11776 | #define SSize_t $dflt | |
d674cd6d | 11777 | int main() |
a0d0e21e LW |
11778 | { |
11779 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
11780 | printf("$dflt\n"); | |
11781 | else if (sizeof(Size_t) == sizeof(int)) | |
11782 | printf("int\n"); | |
11783 | else | |
11784 | printf("long\n"); | |
760ac839 | 11785 | exit(0); |
a0d0e21e LW |
11786 | } |
11787 | EOM | |
11788 | echo " " | |
dfe9444c | 11789 | set ssize |
dc45a647 | 11790 | if eval $compile_ok && ./ssize > /dev/null; then |
dfe9444c | 11791 | ssizetype=`./ssize` |
a0d0e21e LW |
11792 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 |
11793 | else | |
24fef2a7 | 11794 | $cat >&4 <<EOM |
24fef2a7 AD |
11795 | Help! I can't compile and run the ssize_t test program: please enlighten me! |
11796 | (This is probably a misconfiguration in your system or libraries, and | |
11797 | you really ought to fix it. Still, I'll try anyway.) | |
a0d0e21e LW |
11798 | |
11799 | I need a type that is the same size as $sizetype, but is guaranteed to | |
24fef2a7 | 11800 | be signed. Common values are ssize_t, int and long. |
a0d0e21e LW |
11801 | |
11802 | EOM | |
11803 | rp="What signed type is the same size as $sizetype?" | |
11804 | . ./myread | |
11805 | ssizetype="$ans" | |
11806 | fi | |
dfe9444c | 11807 | $rm -f ssize ssize.* |
3fd537d4 | 11808 | |
a0d0e21e LW |
11809 | : see what type of char stdio uses. |
11810 | echo " " | |
11811 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
11812 | echo "Your stdio uses unsigned chars." >&4 | |
11813 | stdchar="unsigned char" | |
11814 | else | |
11815 | echo "Your stdio uses signed chars." >&4 | |
11816 | stdchar="char" | |
11817 | fi | |
11818 | ||
11819 | : see if time exists | |
11820 | echo " " | |
28e8609d JH |
11821 | if test "X$d_time" = X -o X"$timetype" = X; then |
11822 | if set time val -f d_time; eval $csym; $val; then | |
5ff3f7a4 GS |
11823 | echo 'time() found.' >&4 |
11824 | val="$define" | |
11825 | rp="What is the type returned by time() on this system?" | |
11826 | set time_t timetype long stdio.h sys/types.h | |
11827 | eval $typedef_ask | |
28e8609d | 11828 | else |
5ff3f7a4 GS |
11829 | echo 'time() not found, hope that will do.' >&4 |
11830 | val="$undef" | |
11831 | timetype='int'; | |
28e8609d JH |
11832 | fi |
11833 | set d_time | |
11834 | eval $setvar | |
a0d0e21e | 11835 | fi |
a0d0e21e LW |
11836 | |
11837 | : see what type uids are declared as in the kernel | |
dc45a647 MB |
11838 | echo " " |
11839 | echo "Looking for the type for user ids returned by getuid()." | |
a0d0e21e LW |
11840 | set uid_t uidtype xxx stdio.h sys/types.h |
11841 | eval $typedef | |
11842 | case "$uidtype" in | |
11843 | xxx) | |
11844 | xxx=`./findhdr sys/user.h` | |
11845 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
11846 | case $1 in | |
11847 | unsigned) dflt="$1 $2" ;; | |
11848 | *) dflt="$1" ;; | |
11849 | esac | |
11850 | ;; | |
4633a7c4 LW |
11851 | *) dflt="$uidtype";; |
11852 | esac | |
dc45a647 MB |
11853 | case "$uidtype" in |
11854 | uid_t) echo "uid_t found." ;; | |
11855 | *) rp="What is the type for user ids returned by getuid()?" | |
11856 | . ./myread | |
11857 | uidtype="$ans" | |
11858 | ;; | |
11859 | esac | |
4633a7c4 LW |
11860 | |
11861 | : see if dbm.h is available | |
11862 | : see if dbmclose exists | |
11863 | set dbmclose d_dbmclose | |
11864 | eval $inlibc | |
11865 | ||
11866 | case "$d_dbmclose" in | |
11867 | $define) | |
11868 | set dbm.h i_dbm | |
11869 | eval $inhdr | |
5f80c64f JH |
11870 | case "$i_dbm" in |
11871 | $define) | |
11872 | val="$undef" | |
11873 | set i_rpcsvcdbm | |
11874 | eval $setvar | |
11875 | ;; | |
11876 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
11877 | eval $inhdr | |
11878 | ;; | |
11879 | esac | |
11880 | ;; | |
11881 | *) echo "We won't be including <dbm.h>" | |
11882 | val="$undef" | |
11883 | set i_dbm | |
11884 | eval $setvar | |
11885 | val="$undef" | |
11886 | set i_rpcsvcdbm | |
11887 | eval $setvar | |
11888 | ;; | |
11889 | esac | |
11890 | ||
11891 | : see if this is a sys/file.h system | |
11892 | val='' | |
11893 | set sys/file.h val | |
11894 | eval $inhdr | |
11895 | ||
11896 | : do we need to include sys/file.h ? | |
11897 | case "$val" in | |
11898 | "$define") | |
11899 | echo " " | |
11900 | if $h_sysfile; then | |
11901 | val="$define" | |
11902 | echo "We'll be including <sys/file.h>." >&4 | |
11903 | else | |
11904 | val="$undef" | |
11905 | echo "We won't be including <sys/file.h>." >&4 | |
11906 | fi | |
11907 | ;; | |
11908 | *) | |
11909 | h_sysfile=false | |
11910 | ;; | |
11911 | esac | |
11912 | set i_sysfile | |
11913 | eval $setvar | |
11914 | ||
11915 | : see if fcntl.h is there | |
11916 | val='' | |
11917 | set fcntl.h val | |
11918 | eval $inhdr | |
11919 | ||
11920 | : see if we can include fcntl.h | |
11921 | case "$val" in | |
11922 | "$define") | |
11923 | echo " " | |
11924 | if $h_fcntl; then | |
11925 | val="$define" | |
11926 | echo "We'll be including <fcntl.h>." >&4 | |
11927 | else | |
11928 | val="$undef" | |
11929 | if $h_sysfile; then | |
11930 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
11931 | else | |
11932 | echo "We won't be including <fcntl.h>." >&4 | |
11933 | fi | |
11934 | fi | |
11935 | ;; | |
11936 | *) | |
11937 | h_fcntl=false | |
11938 | val="$undef" | |
11939 | ;; | |
11940 | esac | |
11941 | set i_fcntl | |
11942 | eval $setvar | |
11943 | ||
11944 | : see if locale.h is available | |
11945 | set locale.h i_locale | |
11946 | eval $inhdr | |
11947 | ||
7f3d1cf1 | 11948 | : see if mach cthreads are available |
13666627 JH |
11949 | if test "X$usethreads" = "X$define"; then |
11950 | set mach/cthreads.h i_machcthr | |
11951 | eval $inhdr | |
11952 | else | |
11953 | i_machcthr="$undef" | |
11954 | fi | |
11955 | ||
11956 | ||
7f3d1cf1 | 11957 | |
5f80c64f JH |
11958 | : see if this is a math.h system |
11959 | set math.h i_math | |
11960 | eval $inhdr | |
11961 | ||
e7fb4fcc JH |
11962 | : see if this is a mntent.h system |
11963 | set mntent.h i_mntent | |
11964 | eval $inhdr | |
11965 | ||
5f80c64f JH |
11966 | : see if ndbm.h is available |
11967 | set ndbm.h t_ndbm | |
11968 | eval $inhdr | |
11969 | case "$t_ndbm" in | |
11970 | $define) | |
11971 | : see if dbm_open exists | |
11972 | set dbm_open d_dbm_open | |
11973 | eval $inlibc | |
11974 | case "$d_dbm_open" in | |
11975 | $undef) | |
11976 | t_ndbm="$undef" | |
11977 | echo "We won't be including <ndbm.h>" | |
11978 | ;; | |
11979 | esac | |
11980 | ;; | |
11981 | esac | |
11982 | val="$t_ndbm" | |
11983 | set i_ndbm | |
11984 | eval $setvar | |
11985 | ||
11986 | : see if net/errno.h is available | |
11987 | val='' | |
11988 | set net/errno.h val | |
11989 | eval $inhdr | |
11990 | ||
11991 | : Unfortunately, it causes problems on some systems. Arrgh. | |
11992 | case "$val" in | |
11993 | $define) | |
11994 | cat > try.c <<'EOM' | |
11995 | #include <stdio.h> | |
11996 | #include <errno.h> | |
11997 | #include <net/errno.h> | |
11998 | int func() | |
11999 | { | |
12000 | return ENOTSOCK; | |
12001 | } | |
12002 | EOM | |
12003 | if $cc $ccflags -c try.c >/dev/null 2>&1; then | |
12004 | echo "We'll be including <net/errno.h>." >&4 | |
12005 | else | |
12006 | echo "We won't be including <net/errno.h>." >&4 | |
12007 | val="$undef" | |
12008 | fi | |
12009 | $rm -f try.* try | |
12010 | ;; | |
12011 | esac | |
12012 | set i_neterrno | |
12013 | eval $setvar | |
12014 | ||
9cc6feab JH |
12015 | : see if netinet/tcp.h is available |
12016 | set netinet/tcp.h i_netinettcp | |
12017 | eval $inhdr | |
12018 | ||
5b34fd99 JH |
12019 | : see if this is a poll.h system |
12020 | set poll.h i_poll | |
12021 | eval $inhdr | |
12022 | ||
5f80c64f JH |
12023 | : get C preprocessor symbols handy |
12024 | echo " " | |
12025 | $echo $n "Hmm... $c" | |
12026 | echo $al | $tr ' ' $trnl >Cppsym.know | |
12027 | $cat <<EOSS >Cppsym | |
12028 | $startsh | |
12029 | case "\$1" in | |
12030 | -l) list=true | |
12031 | shift | |
12032 | ;; | |
12033 | esac | |
12034 | unknown='' | |
12035 | case "\$list\$#" in | |
12036 | 1|2) | |
12037 | for sym do | |
12038 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
12039 | exit 0 | |
12040 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
12041 | : | |
12042 | else | |
12043 | unknown="\$unknown \$sym" | |
12044 | fi | |
12045 | done | |
12046 | set X \$unknown | |
12047 | shift | |
12048 | ;; | |
12049 | esac | |
12050 | case \$# in | |
12051 | 0) exit 1;; | |
12052 | esac | |
12053 | echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\ | |
12054 | #ifdef \1\\ | |
12055 | exit 0; _ _ _ _\1\\ \1\\ | |
12056 | #endif\\ | |
12057 | /' >Cppsym\$\$ | |
12058 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
12059 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
12060 | case "\$list" in | |
12061 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
12062 | *) | |
12063 | sh Cppsym2\$\$ | |
12064 | status=\$? | |
12065 | ;; | |
12066 | esac | |
12067 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
12068 | exit \$status | |
12069 | EOSS | |
12070 | chmod +x Cppsym | |
12071 | $eunicefix Cppsym | |
12072 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true | |
12073 | ||
12074 | : now check the C compiler for additional symbols | |
c4747d3e JH |
12075 | postprocess_cc_v='' |
12076 | case "$osname" in | |
12077 | aix) postprocess_cc_v="|$tr , ' '" ;; | |
12078 | esac | |
5f80c64f JH |
12079 | $cat >ccsym <<EOS |
12080 | $startsh | |
12081 | $cat >tmp.c <<EOF | |
12082 | extern int foo; | |
12083 | EOF | |
c4747d3e | 12084 | for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\` |
5f80c64f JH |
12085 | do |
12086 | case "\$i" in | |
12087 | -D*) echo "\$i" | $sed 's/^-D//';; | |
12088 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
12089 | esac | |
12090 | done | |
12091 | $rm -f try.c | |
12092 | EOS | |
2000072c | 12093 | postprocess_cc_v='' |
5f80c64f JH |
12094 | chmod +x ccsym |
12095 | $eunicefix ccsym | |
12096 | ./ccsym > ccsym1.raw | |
12097 | if $test -s ccsym1.raw; then | |
12098 | $sort ccsym1.raw | $uniq >ccsym.raw | |
12099 | else | |
12100 | mv ccsym1.raw ccsym.raw | |
12101 | fi | |
12102 | ||
12103 | $awk '/\=/ { print $0; next } | |
12104 | { print $0"=1" }' ccsym.raw >ccsym.list | |
12105 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true | |
12106 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
12107 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
12108 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
12109 | also='' | |
5f80c64f | 12110 | if $test -z ccsym.raw; then |
ff49bff8 | 12111 | echo "Your C compiler doesn't seem to define any symbols!" >&4 |
5f80c64f | 12112 | echo " " |
ff49bff8 | 12113 | echo "However, your C preprocessor defines the following symbols:" |
5f80c64f | 12114 | $cat Cppsym.true |
ff49bff8 JH |
12115 | ccsymbols='' |
12116 | cppsymbols=`$cat Cppsym.true` | |
918c3d21 | 12117 | cppsymbols=`echo $cppsymbols` |
ff49bff8 | 12118 | cppccsymbols="$cppsymbols" |
5f80c64f JH |
12119 | else |
12120 | if $test -s ccsym.com; then | |
12121 | echo "Your C compiler and pre-processor define these symbols:" | |
12122 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
12123 | also='also ' | |
12124 | symbols='ones' | |
ff49bff8 | 12125 | cppccsymbols=`$cat ccsym.com` |
918c3d21 | 12126 | cppccsymbols=`echo $cppccsymbols` |
5f80c64f JH |
12127 | $test "$silent" || sleep 1 |
12128 | fi | |
12129 | if $test -s ccsym.cpp; then | |
12130 | $test "$also" && echo " " | |
ff49bff8 | 12131 | echo "Your C pre-processor ${also}defines the following symbols:" |
5f80c64f JH |
12132 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp |
12133 | also='further ' | |
ff49bff8 | 12134 | cppsymbols=`$cat ccsym.cpp` |
918c3d21 | 12135 | cppsymbols=`echo $cppsymbols` |
5f80c64f JH |
12136 | $test "$silent" || sleep 1 |
12137 | fi | |
12138 | if $test -s ccsym.own; then | |
12139 | $test "$also" && echo " " | |
ff49bff8 | 12140 | echo "Your C compiler ${also}defines the following cpp symbols:" |
5f80c64f JH |
12141 | $sed -e 's/\(.*\)=1/\1/' ccsym.own |
12142 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
ff49bff8 | 12143 | ccsymbols=`$cat ccsym.own` |
918c3d21 | 12144 | ccsymbols=`echo $ccsymbols` |
5f80c64f JH |
12145 | $test "$silent" || sleep 1 |
12146 | fi | |
12147 | fi | |
12148 | $rm -f ccsym* | |
12149 | ||
12150 | : see if this is a termio system | |
12151 | val="$undef" | |
12152 | val2="$undef" | |
12153 | val3="$undef" | |
12154 | if $test `./findhdr termios.h`; then | |
12155 | set tcsetattr i_termios | |
12156 | eval $inlibc | |
12157 | val3="$i_termios" | |
12158 | fi | |
12159 | echo " " | |
12160 | case "$val3" in | |
12161 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
12162 | *) if ./Cppsym pyr; then | |
12163 | case "`/bin/universe`" in | |
12164 | ucb) if $test `./findhdr sgtty.h`; then | |
12165 | val2="$define" | |
12166 | echo "<sgtty.h> found." >&4 | |
12167 | else | |
12168 | echo "System is pyramid with BSD universe." | |
12169 | echo "<sgtty.h> not found--you could have problems." >&4 | |
12170 | fi;; | |
12171 | *) if $test `./findhdr termio.h`; then | |
12172 | val="$define" | |
12173 | echo "<termio.h> found." >&4 | |
12174 | else | |
12175 | echo "System is pyramid with USG universe." | |
12176 | echo "<termio.h> not found--you could have problems." >&4 | |
12177 | fi;; | |
12178 | esac | |
12179 | elif ./usg; then | |
12180 | if $test `./findhdr termio.h`; then | |
12181 | echo "<termio.h> found." >&4 | |
12182 | val="$define" | |
12183 | elif $test `./findhdr sgtty.h`; then | |
12184 | echo "<sgtty.h> found." >&4 | |
12185 | val2="$define" | |
12186 | else | |
12187 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
12188 | fi | |
12189 | else | |
12190 | if $test `./findhdr sgtty.h`; then | |
12191 | echo "<sgtty.h> found." >&4 | |
12192 | val2="$define" | |
12193 | elif $test `./findhdr termio.h`; then | |
12194 | echo "<termio.h> found." >&4 | |
12195 | val="$define" | |
12196 | else | |
12197 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
12198 | fi | |
12199 | fi;; | |
12200 | esac | |
12201 | set i_termio; eval $setvar | |
12202 | val=$val2; set i_sgtty; eval $setvar | |
12203 | val=$val3; set i_termios; eval $setvar | |
12204 | ||
12205 | : see if stdarg is available | |
12206 | echo " " | |
12207 | if $test `./findhdr stdarg.h`; then | |
12208 | echo "<stdarg.h> found." >&4 | |
12209 | valstd="$define" | |
12210 | else | |
12211 | echo "<stdarg.h> NOT found." >&4 | |
12212 | valstd="$undef" | |
12213 | fi | |
12214 | ||
12215 | : see if varags is available | |
12216 | echo " " | |
12217 | if $test `./findhdr varargs.h`; then | |
12218 | echo "<varargs.h> found." >&4 | |
12219 | else | |
12220 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 | |
12221 | fi | |
12222 | ||
12223 | : set up the varargs testing programs | |
12224 | $cat > varargs.c <<EOP | |
12225 | #ifdef I_STDARG | |
12226 | #include <stdarg.h> | |
12227 | #endif | |
12228 | #ifdef I_VARARGS | |
12229 | #include <varargs.h> | |
12230 | #endif | |
12231 | ||
12232 | #ifdef I_STDARG | |
12233 | int f(char *p, ...) | |
12234 | #else | |
12235 | int f(va_alist) | |
12236 | va_dcl | |
12237 | #endif | |
12238 | { | |
12239 | va_list ap; | |
12240 | #ifndef I_STDARG | |
12241 | char *p; | |
12242 | #endif | |
12243 | #ifdef I_STDARG | |
12244 | va_start(ap,p); | |
12245 | #else | |
12246 | va_start(ap); | |
12247 | p = va_arg(ap, char *); | |
12248 | #endif | |
12249 | va_end(ap); | |
12250 | } | |
12251 | EOP | |
12252 | $cat > varargs <<EOP | |
12253 | $startsh | |
12254 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then | |
12255 | echo "true" | |
12256 | else | |
12257 | echo "false" | |
12258 | fi | |
12259 | $rm -f varargs$_o | |
12260 | EOP | |
12261 | chmod +x varargs | |
12262 | ||
12263 | : now check which varargs header should be included | |
12264 | echo " " | |
12265 | i_varhdr='' | |
12266 | case "$valstd" in | |
12267 | "$define") | |
12268 | if `./varargs I_STDARG`; then | |
12269 | val='stdarg.h' | |
12270 | elif `./varargs I_VARARGS`; then | |
12271 | val='varargs.h' | |
12272 | fi | |
12273 | ;; | |
12274 | *) | |
12275 | if `./varargs I_VARARGS`; then | |
12276 | val='varargs.h' | |
12277 | fi | |
12278 | ;; | |
12279 | esac | |
12280 | case "$val" in | |
12281 | '') | |
12282 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
12283 | val="$undef"; set i_stdarg; eval $setvar | |
12284 | val="$undef"; set i_varargs; eval $setvar | |
12285 | ;; | |
12286 | *) | |
12287 | set i_varhdr | |
12288 | eval $setvar | |
12289 | case "$i_varhdr" in | |
12290 | stdarg.h) | |
12291 | val="$define"; set i_stdarg; eval $setvar | |
12292 | val="$undef"; set i_varargs; eval $setvar | |
12293 | ;; | |
12294 | varargs.h) | |
12295 | val="$undef"; set i_stdarg; eval $setvar | |
12296 | val="$define"; set i_varargs; eval $setvar | |
12297 | ;; | |
12298 | esac | |
12299 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
12300 | esac | |
12301 | $rm -f varargs* | |
12302 | ||
12303 | : see if stddef is available | |
12304 | set stddef.h i_stddef | |
12305 | eval $inhdr | |
12306 | ||
12307 | : see if sys/access.h is available | |
12308 | set sys/access.h i_sysaccess | |
12309 | eval $inhdr | |
12310 | ||
12311 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl | |
12312 | set sys/filio.h i_sysfilio | |
12313 | eval $inhdr | |
12314 | echo " " | |
12315 | if $test `./findhdr sys/ioctl.h`; then | |
12316 | val="$define" | |
12317 | echo '<sys/ioctl.h> found.' >&4 | |
12318 | else | |
12319 | val="$undef" | |
12320 | if $test $i_sysfilio = "$define"; then | |
12321 | echo '<sys/ioctl.h> NOT found.' >&4 | |
12322 | else | |
12323 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
12324 | $test $i_termio = "$define" && xxx="termio.h" | |
12325 | $test $i_termios = "$define" && xxx="termios.h" | |
12326 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
12327 | fi | |
12328 | fi | |
12329 | set i_sysioctl | |
12330 | eval $setvar | |
12331 | ||
5f80c64f JH |
12332 | : see if sys/resource.h has to be included |
12333 | set sys/resource.h i_sysresrc | |
12334 | eval $inhdr | |
12335 | ||
12336 | : see if sys/security.h is available | |
12337 | set sys/security.h i_syssecrt | |
12338 | eval $inhdr | |
12339 | ||
104d25b7 JH |
12340 | : see if this is a sys/statvfs.h system |
12341 | set sys/statvfs.h i_sysstatvfs | |
12342 | eval $inhdr | |
12343 | ||
5f80c64f JH |
12344 | : see if this is a sys/un.h system |
12345 | set sys/un.h i_sysun | |
12346 | eval $inhdr | |
12347 | ||
12348 | : see if this is a syswait system | |
12349 | set sys/wait.h i_syswait | |
12350 | eval $inhdr | |
12351 | ||
12352 | : see if this is an utime system | |
12353 | set utime.h i_utime | |
12354 | eval $inhdr | |
12355 | ||
12356 | : see if this is a values.h system | |
12357 | set values.h i_values | |
12358 | eval $inhdr | |
12359 | ||
12360 | : see if this is a vfork system | |
12361 | case "$d_vfork" in | |
12362 | "$define") | |
12363 | set vfork.h i_vfork | |
12364 | eval $inhdr | |
12365 | ;; | |
12366 | *) | |
12367 | i_vfork="$undef" | |
12368 | ;; | |
12369 | esac | |
12370 | ||
12371 | : see if gdbm.h is available | |
12372 | set gdbm.h t_gdbm | |
12373 | eval $inhdr | |
12374 | case "$t_gdbm" in | |
12375 | $define) | |
12376 | : see if gdbm_open exists | |
12377 | set gdbm_open d_gdbm_open | |
12378 | eval $inlibc | |
12379 | case "$d_gdbm_open" in | |
12380 | $undef) | |
12381 | t_gdbm="$undef" | |
12382 | echo "We won't be including <gdbm.h>" | |
12383 | ;; | |
12384 | esac | |
12385 | ;; | |
12386 | esac | |
12387 | val="$t_gdbm" | |
12388 | set i_gdbm | |
12389 | eval $setvar | |
12390 | ||
12391 | echo " " | |
12392 | echo "Looking for extensions..." >&4 | |
12393 | tdir=`pwd` | |
12394 | cd $rsrc/ext | |
12395 | : If we are using the old config.sh, known_extensions may contain | |
12396 | : old or inaccurate or duplicate values. | |
12397 | known_extensions='' | |
12398 | nonxs_extensions='' | |
12399 | : We do not use find because it might not be available. | |
12400 | : We do not just use MANIFEST because the user may have dropped | |
12401 | : some additional extensions into the source tree and expect them | |
12402 | : to be built. | |
12403 | for xxx in * ; do | |
12404 | case "$xxx" in | |
12405 | DynaLoader|dynaload) ;; | |
12406 | *) if $test -f $xxx/$xxx.xs; then | |
12407 | known_extensions="$known_extensions $xxx" | |
12408 | elif $test -f $xxx/Makefile.PL; then | |
12409 | nonxs_extensions="$nonxs_extensions $xxx" | |
12410 | else | |
12411 | if $test -d $xxx; then | |
12412 | # Look for nested extensions, eg. Devel/Dprof. | |
12413 | cd $xxx | |
12414 | for yyy in * ; do | |
12415 | if $test -f $yyy/$yyy.xs; then | |
12416 | known_extensions="$known_extensions $xxx/$yyy" | |
12417 | elif $test -f $yyy/Makefile.PL; then | |
12418 | nonxs_extensions="$nonxs_extensions $xxx/$yyy" | |
12419 | fi | |
12420 | done | |
12421 | cd .. | |
12422 | fi | |
12423 | fi | |
12424 | ;; | |
12425 | esac | |
12426 | done | |
12427 | set X $nonxs_extensions | |
12428 | shift | |
12429 | nonxs_extensions="$*" | |
12430 | set X $known_extensions | |
12431 | shift | |
12432 | known_extensions="$*" | |
12433 | cd $tdir | |
12434 | ||
12435 | : Now see which are supported on this system. | |
12436 | avail_ext='' | |
12437 | for xxx in $known_extensions ; do | |
12438 | case "$xxx" in | |
12439 | DB_File|db_file) | |
12440 | case "$i_db" in | |
12441 | $define) avail_ext="$avail_ext $xxx" ;; | |
12442 | esac | |
12443 | ;; | |
12444 | GDBM_File|gdbm_fil) | |
12445 | case "$i_gdbm" in | |
12446 | $define) avail_ext="$avail_ext $xxx" ;; | |
12447 | esac | |
12448 | ;; | |
12449 | NDBM_File|ndbm_fil) | |
12450 | case "$i_ndbm" in | |
12451 | $define) avail_ext="$avail_ext $xxx" ;; | |
12452 | esac | |
12453 | ;; | |
12454 | ODBM_File|odbm_fil) | |
12455 | case "${i_dbm}${i_rpcsvcdbm}" in | |
12456 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
12457 | esac | |
12458 | ;; | |
12459 | POSIX|posix) | |
12460 | case "$useposix" in | |
12461 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
12462 | esac | |
12463 | ;; | |
12464 | Opcode|opcode) | |
12465 | case "$useopcode" in | |
12466 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
12467 | esac | |
12468 | ;; | |
12469 | Socket|socket) | |
12470 | case "$d_socket" in | |
12471 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12472 | esac | |
12473 | ;; | |
12474 | Thread|thread) | |
12475 | case "$usethreads" in | |
12476 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12477 | esac | |
12478 | ;; | |
12479 | IPC/SysV|ipc/sysv) | |
12480 | : XXX Do we need a useipcsysv variable here | |
12481 | case "${d_msg}${d_sem}${d_shm}" in | |
12482 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
12483 | esac | |
12484 | ;; | |
12485 | *) avail_ext="$avail_ext $xxx" | |
12486 | ;; | |
12487 | esac | |
12488 | done | |
12489 | ||
12490 | set X $avail_ext | |
12491 | shift | |
12492 | avail_ext="$*" | |
12493 | ||
12494 | : Now see which nonxs extensions are supported on this system. | |
12495 | : For now assume all are. | |
12496 | nonxs_ext='' | |
12497 | for xxx in $nonxs_extensions ; do | |
12498 | case "$xxx" in | |
12499 | *) nonxs_ext="$nonxs_ext $xxx" | |
12500 | ;; | |
12501 | esac | |
12502 | done | |
12503 | ||
12504 | set X $nonxs_ext | |
12505 | shift | |
12506 | nonxs_ext="$*" | |
12507 | ||
12508 | case $usedl in | |
12509 | $define) | |
12510 | $cat <<EOM | |
12511 | A number of extensions are supplied with $package. You may choose to | |
12512 | compile these extensions for dynamic loading (the default), compile | |
12513 | them into the $package executable (static loading), or not include | |
12514 | them at all. Answer "none" to include no extensions. | |
12515 | Note that DynaLoader is always built and need not be mentioned here. | |
12516 | ||
12517 | EOM | |
12518 | case "$dynamic_ext" in | |
12519 | '') dflt="$avail_ext" ;; | |
12520 | *) dflt="$dynamic_ext" | |
12521 | # Perhaps we are reusing an old out-of-date config.sh. | |
12522 | case "$hint" in | |
12523 | previous) | |
12524 | if test X"$dynamic_ext" != X"$avail_ext"; then | |
12525 | $cat <<EOM | |
12526 | NOTICE: Your previous config.sh list may be incorrect. | |
12527 | The extensions now available to you are | |
12528 | ${avail_ext} | |
12529 | but the default list from your previous config.sh is | |
12530 | ${dynamic_ext} | |
12531 | ||
12532 | EOM | |
12533 | fi | |
12534 | ;; | |
12535 | esac | |
12536 | ;; | |
12537 | esac | |
12538 | case "$dflt" in | |
12539 | '') dflt=none;; | |
12540 | esac | |
12541 | rp="What extensions do you wish to load dynamically?" | |
12542 | . ./myread | |
12543 | case "$ans" in | |
12544 | none) dynamic_ext=' ' ;; | |
12545 | *) dynamic_ext="$ans" ;; | |
12546 | esac | |
12547 | ||
12548 | case "$static_ext" in | |
12549 | '') | |
12550 | : Exclude those already listed in dynamic linking | |
12551 | dflt='' | |
12552 | for xxx in $avail_ext; do | |
12553 | case " $dynamic_ext " in | |
12554 | *" $xxx "*) ;; | |
12555 | *) dflt="$dflt $xxx" ;; | |
12556 | esac | |
12557 | done | |
12558 | set X $dflt | |
12559 | shift | |
12560 | dflt="$*" | |
12561 | ;; | |
12562 | *) dflt="$static_ext" | |
12563 | ;; | |
12564 | esac | |
12565 | ||
12566 | case "$dflt" in | |
12567 | '') dflt=none;; | |
12568 | esac | |
12569 | rp="What extensions do you wish to load statically?" | |
12570 | . ./myread | |
12571 | case "$ans" in | |
12572 | none) static_ext=' ' ;; | |
12573 | *) static_ext="$ans" ;; | |
12574 | esac | |
12575 | ;; | |
12576 | *) | |
12577 | $cat <<EOM | |
12578 | A number of extensions are supplied with $package. Answer "none" | |
12579 | to include no extensions. | |
12580 | Note that DynaLoader is always built and need not be mentioned here. | |
12581 | ||
12582 | EOM | |
12583 | case "$static_ext" in | |
12584 | '') dflt="$avail_ext" ;; | |
12585 | *) dflt="$static_ext" | |
12586 | # Perhaps we are reusing an old out-of-date config.sh. | |
12587 | case "$hint" in | |
12588 | previous) | |
12589 | if test X"$static_ext" != X"$avail_ext"; then | |
12590 | $cat <<EOM | |
12591 | NOTICE: Your previous config.sh list may be incorrect. | |
12592 | The extensions now available to you are | |
12593 | ${avail_ext} | |
12594 | but the default list from your previous config.sh is | |
12595 | ${static_ext} | |
12596 | ||
12597 | EOM | |
12598 | fi | |
12599 | ;; | |
12600 | esac | |
12601 | ;; | |
12602 | esac | |
12603 | : Exclude those that are not xs extensions | |
12604 | case "$dflt" in | |
12605 | '') dflt=none;; | |
12606 | esac | |
12607 | rp="What extensions do you wish to include?" | |
12608 | . ./myread | |
12609 | case "$ans" in | |
12610 | none) static_ext=' ' ;; | |
12611 | *) static_ext="$ans" ;; | |
12612 | esac | |
12613 | ;; | |
12614 | esac | |
12615 | ||
12616 | set X $dynamic_ext $static_ext $nonxs_ext | |
12617 | shift | |
12618 | extensions="$*" | |
12619 | ||
12620 | : Remove build directory name from cppstdin so it can be used from | |
12621 | : either the present location or the final installed location. | |
12622 | echo " " | |
12623 | : Get out of the UU directory to get correct path name. | |
12624 | cd .. | |
12625 | case "$cppstdin" in | |
12626 | `pwd`/cppstdin) | |
12627 | echo "Stripping down cppstdin path name" | |
12628 | cppstdin=cppstdin | |
12629 | ;; | |
12630 | esac | |
12631 | cd UU | |
12632 | ||
12633 | : end of configuration questions | |
12634 | echo " " | |
12635 | echo "End of configuration questions." | |
12636 | echo " " | |
12637 | ||
12638 | : back to where it started | |
12639 | if test -d ../UU; then | |
12640 | cd .. | |
12641 | fi | |
12642 | ||
12643 | : configuration may be patched via a 'config.over' file | |
12644 | if $test -f config.over; then | |
12645 | echo " " | |
12646 | dflt=y | |
12647 | rp='I see a config.over file. Do you wish to load it?' | |
12648 | . UU/myread | |
12649 | case "$ans" in | |
12650 | n*) echo "OK, I'll ignore it.";; | |
12651 | *) . ./config.over | |
12652 | echo "Configuration override changes have been loaded." | |
12653 | ;; | |
12654 | esac | |
12655 | fi | |
12656 | ||
12657 | : in case they want portability, strip down executable paths | |
12658 | case "$d_portable" in | |
12659 | "$define") | |
12660 | echo " " | |
12661 | echo "Stripping down executable paths..." >&4 | |
12662 | for file in $loclist $trylist; do | |
12663 | if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then | |
12664 | eval $file="\$file" | |
12665 | fi | |
12666 | done | |
12667 | ;; | |
12668 | esac | |
12669 | ||
12670 | : create config.sh file | |
12671 | echo " " | |
12672 | echo "Creating config.sh..." >&4 | |
12673 | $spitshell <<EOT >config.sh | |
12674 | $startsh | |
12675 | # | |
12676 | # This file was produced by running the Configure script. It holds all the | |
12677 | # definitions figured out by Configure. Should you modify one of these values, | |
12678 | # do not forget to propagate your changes by running "Configure -der". You may | |
12679 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
12680 | # | |
12681 | ||
12682 | # Package name : $package | |
12683 | # Source directory : $src | |
12684 | # Configuration time: $cf_time | |
12685 | # Configured by : $cf_by | |
12686 | # Target system : $myuname | |
12687 | ||
12688 | Author='$Author' | |
12689 | Date='$Date' | |
12690 | Header='$Header' | |
12691 | Id='$Id' | |
12692 | Locker='$Locker' | |
12693 | Log='$Log' | |
12694 | Mcc='$Mcc' | |
12695 | RCSfile='$RCSfile' | |
12696 | Revision='$Revision' | |
12697 | Source='$Source' | |
12698 | State='$State' | |
12699 | _a='$_a' | |
12700 | _exe='$_exe' | |
12701 | _o='$_o' | |
12702 | afs='$afs' | |
12703 | alignbytes='$alignbytes' | |
12704 | ansi2knr='$ansi2knr' | |
12705 | aphostname='$aphostname' | |
12706 | apiversion='$apiversion' | |
12707 | ar='$ar' | |
12708 | archlib='$archlib' | |
12709 | archlibexp='$archlibexp' | |
12710 | archname64='$archname64' | |
12711 | archname='$archname' | |
12712 | archobjs='$archobjs' | |
12713 | awk='$awk' | |
12714 | baserev='$baserev' | |
12715 | bash='$bash' | |
12716 | bin='$bin' | |
12717 | binexp='$binexp' | |
12718 | bison='$bison' | |
12719 | byacc='$byacc' | |
12720 | byteorder='$byteorder' | |
12721 | c='$c' | |
12722 | castflags='$castflags' | |
12723 | cat='$cat' | |
12724 | cc='$cc' | |
12725 | cccdlflags='$cccdlflags' | |
12726 | ccdlflags='$ccdlflags' | |
12727 | ccflags='$ccflags' | |
ff49bff8 | 12728 | ccsymbols='$ccsymbols' |
5f80c64f JH |
12729 | cf_by='$cf_by' |
12730 | cf_email='$cf_email' | |
12731 | cf_time='$cf_time' | |
12732 | chgrp='$chgrp' | |
12733 | chmod='$chmod' | |
12734 | chown='$chown' | |
12735 | clocktype='$clocktype' | |
12736 | comm='$comm' | |
12737 | compress='$compress' | |
12738 | contains='$contains' | |
12739 | cp='$cp' | |
12740 | cpio='$cpio' | |
12741 | cpp='$cpp' | |
12742 | cpp_stuff='$cpp_stuff' | |
ff49bff8 | 12743 | cppccsymbols='$cppccsymbols' |
5f80c64f JH |
12744 | cppflags='$cppflags' |
12745 | cpplast='$cpplast' | |
12746 | cppminus='$cppminus' | |
12747 | cpprun='$cpprun' | |
12748 | cppstdin='$cppstdin' | |
ff49bff8 | 12749 | cppsymbols='$cppsymbols' |
68c15b6f | 12750 | crosscompile='$crosscompile' |
5f80c64f JH |
12751 | cryptlib='$cryptlib' |
12752 | csh='$csh' | |
12753 | d_Gconvert='$d_Gconvert' | |
12754 | d_access='$d_access' | |
12755 | d_accessx='$d_accessx' | |
12756 | d_alarm='$d_alarm' | |
12757 | d_archlib='$d_archlib' | |
12758 | d_attribut='$d_attribut' | |
12759 | d_bcmp='$d_bcmp' | |
12760 | d_bcopy='$d_bcopy' | |
12761 | d_bsd='$d_bsd' | |
12762 | d_bsdgetpgrp='$d_bsdgetpgrp' | |
12763 | d_bsdsetpgrp='$d_bsdsetpgrp' | |
12764 | d_bzero='$d_bzero' | |
12765 | d_casti32='$d_casti32' | |
12766 | d_castneg='$d_castneg' | |
12767 | d_charvspr='$d_charvspr' | |
12768 | d_chown='$d_chown' | |
12769 | d_chroot='$d_chroot' | |
12770 | d_chsize='$d_chsize' | |
12771 | d_closedir='$d_closedir' | |
de4597cb | 12772 | d_cmsghdr_s='$d_cmsghdr_s' |
5f80c64f JH |
12773 | d_const='$d_const' |
12774 | d_crypt='$d_crypt' | |
12775 | d_csh='$d_csh' | |
12776 | d_cuserid='$d_cuserid' | |
12777 | d_dbl_dig='$d_dbl_dig' | |
12778 | d_dbmclose64='$d_dbmclose64' | |
12779 | d_dbminit64='$d_dbminit64' | |
12780 | d_delete64='$d_delete64' | |
12781 | d_difftime='$d_difftime' | |
de4597cb | 12782 | d_dirent64_s='$d_dirent64_s' |
5f80c64f JH |
12783 | d_dirnamlen='$d_dirnamlen' |
12784 | d_dlerror='$d_dlerror' | |
12785 | d_dlopen='$d_dlopen' | |
12786 | d_dlsymun='$d_dlsymun' | |
12787 | d_dosuid='$d_dosuid' | |
12788 | d_drand48proto='$d_drand48proto' | |
12789 | d_dup2='$d_dup2' | |
12790 | d_eaccess='$d_eaccess' | |
12791 | d_endgrent='$d_endgrent' | |
12792 | d_endhent='$d_endhent' | |
12793 | d_endnent='$d_endnent' | |
12794 | d_endpent='$d_endpent' | |
12795 | d_endpwent='$d_endpwent' | |
12796 | d_endsent='$d_endsent' | |
12797 | d_eofnblk='$d_eofnblk' | |
12798 | d_eunice='$d_eunice' | |
12799 | d_fchmod='$d_fchmod' | |
12800 | d_fchown='$d_fchown' | |
12801 | d_fcntl='$d_fcntl' | |
12802 | d_fd_macros='$d_fd_macros' | |
12803 | d_fd_set='$d_fd_set' | |
12804 | d_fds_bits='$d_fds_bits' | |
12805 | d_fetch64='$d_fetch64' | |
12806 | d_fgetpos64='$d_fgetpos64' | |
12807 | d_fgetpos='$d_fgetpos' | |
12808 | d_firstkey64='$d_firstkey64' | |
12809 | d_flexfnam='$d_flexfnam' | |
de4597cb | 12810 | d_flock64_s='$d_flock64_s' |
5f80c64f JH |
12811 | d_flock='$d_flock' |
12812 | d_fopen64='$d_fopen64' | |
12813 | d_fork='$d_fork' | |
12814 | d_fpathconf='$d_fpathconf' | |
12815 | d_freopen64='$d_freopen64' | |
12816 | d_fseek64='$d_fseek64' | |
12817 | d_fseeko64='$d_fseeko64' | |
12818 | d_fseeko='$d_fseeko' | |
12819 | d_fsetpos64='$d_fsetpos64' | |
12820 | d_fsetpos='$d_fsetpos' | |
12821 | d_fstat64='$d_fstat64' | |
104d25b7 JH |
12822 | d_fstatfs='$d_fstatfs' |
12823 | d_fstatvfs='$d_fstatvfs' | |
5f80c64f JH |
12824 | d_ftell64='$d_ftell64' |
12825 | d_ftello64='$d_ftello64' | |
12826 | d_ftello='$d_ftello' | |
12827 | d_ftime='$d_ftime' | |
12828 | d_ftruncate64='$d_ftruncate64' | |
12829 | d_getgrent='$d_getgrent' | |
12830 | d_getgrps='$d_getgrps' | |
12831 | d_gethbyaddr='$d_gethbyaddr' | |
12832 | d_gethbyname='$d_gethbyname' | |
12833 | d_gethent='$d_gethent' | |
12834 | d_gethname='$d_gethname' | |
12835 | d_gethostprotos='$d_gethostprotos' | |
12836 | d_getlogin='$d_getlogin' | |
ccc7f9b3 | 12837 | d_getmntent='$d_getmntent' |
5f80c64f JH |
12838 | d_getnbyaddr='$d_getnbyaddr' |
12839 | d_getnbyname='$d_getnbyname' | |
12840 | d_getnent='$d_getnent' | |
12841 | d_getnetprotos='$d_getnetprotos' | |
12842 | d_getpbyname='$d_getpbyname' | |
12843 | d_getpbynumber='$d_getpbynumber' | |
12844 | d_getpent='$d_getpent' | |
12845 | d_getpgid='$d_getpgid' | |
12846 | d_getpgrp2='$d_getpgrp2' | |
12847 | d_getpgrp='$d_getpgrp' | |
12848 | d_getppid='$d_getppid' | |
12849 | d_getprior='$d_getprior' | |
12850 | d_getprotoprotos='$d_getprotoprotos' | |
12851 | d_getpwent='$d_getpwent' | |
12852 | d_getsbyname='$d_getsbyname' | |
12853 | d_getsbyport='$d_getsbyport' | |
12854 | d_getsent='$d_getsent' | |
12855 | d_getservprotos='$d_getservprotos' | |
12856 | d_gettimeod='$d_gettimeod' | |
12857 | d_gnulibc='$d_gnulibc' | |
12858 | d_grpasswd='$d_grpasswd' | |
ccc7f9b3 | 12859 | d_hasmntopt='$d_hasmntopt' |
5f80c64f JH |
12860 | d_htonl='$d_htonl' |
12861 | d_index='$d_index' | |
12862 | d_inetaton='$d_inetaton' | |
2000072c | 12863 | d_ino64_t='$d_ino64_t' |
5f80c64f | 12864 | d_int64t='$d_int64t' |
de4597cb | 12865 | d_iovec_s='$d_iovec_s' |
5f80c64f JH |
12866 | d_isascii='$d_isascii' |
12867 | d_killpg='$d_killpg' | |
12868 | d_lchown='$d_lchown' | |
12869 | d_link='$d_link' | |
2000072c | 12870 | d_llseek='$d_llseek' |
5f80c64f JH |
12871 | d_locconv='$d_locconv' |
12872 | d_lockf64='$d_lockf64' | |
12873 | d_lockf='$d_lockf' | |
12874 | d_longdbl='$d_longdbl' | |
12875 | d_longlong='$d_longlong' | |
12876 | d_lseek64='$d_lseek64' | |
12877 | d_lstat64='$d_lstat64' | |
12878 | d_lstat='$d_lstat' | |
ff49bff8 | 12879 | d_madvise='$d_madvise' |
5f80c64f JH |
12880 | d_mblen='$d_mblen' |
12881 | d_mbstowcs='$d_mbstowcs' | |
12882 | d_mbtowc='$d_mbtowc' | |
12883 | d_memcmp='$d_memcmp' | |
12884 | d_memcpy='$d_memcpy' | |
12885 | d_memmove='$d_memmove' | |
12886 | d_memset='$d_memset' | |
12887 | d_mkdir='$d_mkdir' | |
12888 | d_mkfifo='$d_mkfifo' | |
12889 | d_mktime='$d_mktime' | |
ff49bff8 JH |
12890 | d_mmap='$d_mmap' |
12891 | d_mprotect='$d_mprotect' | |
5f80c64f | 12892 | d_msg='$d_msg' |
de4597cb JH |
12893 | d_msg_ctrunc='$d_msg_ctrunc' |
12894 | d_msg_dontroute='$d_msg_dontroute' | |
12895 | d_msg_oob='$d_msg_oob' | |
12896 | d_msg_peek='$d_msg_peek' | |
12897 | d_msg_proxy='$d_msg_proxy' | |
5f80c64f JH |
12898 | d_msgctl='$d_msgctl' |
12899 | d_msgget='$d_msgget' | |
de4597cb | 12900 | d_msghdr_s='$d_msghdr_s' |
5f80c64f JH |
12901 | d_msgrcv='$d_msgrcv' |
12902 | d_msgsnd='$d_msgsnd' | |
ff49bff8 JH |
12903 | d_msync='$d_msync' |
12904 | d_munmap='$d_munmap' | |
5f80c64f JH |
12905 | d_mymalloc='$d_mymalloc' |
12906 | d_nextkey64='$d_nextkey64' | |
12907 | d_nice='$d_nice' | |
2000072c JH |
12908 | d_off64_t='$d_off64_t' |
12909 | d_offset_t='$d_offset_t' | |
ef4af2be | 12910 | d_old_pthread_create_joinable='$d_old_pthread_create_joinable' |
5f80c64f JH |
12911 | d_oldpthreads='$d_oldpthreads' |
12912 | d_oldsock='$d_oldsock' | |
12913 | d_open3='$d_open3' | |
12914 | d_open64='$d_open64' | |
12915 | d_opendir64='$d_opendir64' | |
12916 | d_pathconf='$d_pathconf' | |
12917 | d_pause='$d_pause' | |
12918 | d_phostname='$d_phostname' | |
12919 | d_pipe='$d_pipe' | |
12920 | d_poll='$d_poll' | |
12921 | d_portable='$d_portable' | |
12922 | d_pthread_yield='$d_pthread_yield' | |
5f80c64f JH |
12923 | d_pwage='$d_pwage' |
12924 | d_pwchange='$d_pwchange' | |
12925 | d_pwclass='$d_pwclass' | |
12926 | d_pwcomment='$d_pwcomment' | |
12927 | d_pwexpire='$d_pwexpire' | |
12928 | d_pwgecos='$d_pwgecos' | |
12929 | d_pwpasswd='$d_pwpasswd' | |
12930 | d_pwquota='$d_pwquota' | |
12931 | d_readdir64='$d_readdir64' | |
12932 | d_readdir='$d_readdir' | |
12933 | d_readlink='$d_readlink' | |
de4597cb JH |
12934 | d_readv='$d_readv' |
12935 | d_recvmsg='$d_recvmsg' | |
5f80c64f JH |
12936 | d_rename='$d_rename' |
12937 | d_rewinddir='$d_rewinddir' | |
12938 | d_rmdir='$d_rmdir' | |
12939 | d_safebcpy='$d_safebcpy' | |
12940 | d_safemcpy='$d_safemcpy' | |
12941 | d_sanemcmp='$d_sanemcmp' | |
12942 | d_sched_yield='$d_sched_yield' | |
de4597cb | 12943 | d_scm_rights='$d_scm_rights' |
5f80c64f JH |
12944 | d_seekdir64='$d_seekdir64' |
12945 | d_seekdir='$d_seekdir' | |
12946 | d_select='$d_select' | |
12947 | d_sem='$d_sem' | |
12948 | d_semctl='$d_semctl' | |
12949 | d_semctl_semid_ds='$d_semctl_semid_ds' | |
12950 | d_semctl_semun='$d_semctl_semun' | |
12951 | d_semget='$d_semget' | |
12952 | d_semop='$d_semop' | |
de4597cb | 12953 | d_sendmsg='$d_sendmsg' |
5f80c64f JH |
12954 | d_setegid='$d_setegid' |
12955 | d_seteuid='$d_seteuid' | |
12956 | d_setgrent='$d_setgrent' | |
12957 | d_setgrps='$d_setgrps' | |
12958 | d_sethent='$d_sethent' | |
12959 | d_setlinebuf='$d_setlinebuf' | |
12960 | d_setlocale='$d_setlocale' | |
12961 | d_setnent='$d_setnent' | |
12962 | d_setpent='$d_setpent' | |
12963 | d_setpgid='$d_setpgid' | |
12964 | d_setpgrp2='$d_setpgrp2' | |
12965 | d_setpgrp='$d_setpgrp' | |
12966 | d_setprior='$d_setprior' | |
12967 | d_setpwent='$d_setpwent' | |
12968 | d_setregid='$d_setregid' | |
12969 | d_setresgid='$d_setresgid' | |
12970 | d_setresuid='$d_setresuid' | |
12971 | d_setreuid='$d_setreuid' | |
12972 | d_setrgid='$d_setrgid' | |
12973 | d_setruid='$d_setruid' | |
12974 | d_setsent='$d_setsent' | |
12975 | d_setsid='$d_setsid' | |
12976 | d_setvbuf='$d_setvbuf' | |
12977 | d_sfio='$d_sfio' | |
12978 | d_shm='$d_shm' | |
12979 | d_shmat='$d_shmat' | |
12980 | d_shmatprototype='$d_shmatprototype' | |
12981 | d_shmctl='$d_shmctl' | |
12982 | d_shmdt='$d_shmdt' | |
12983 | d_shmget='$d_shmget' | |
12984 | d_sigaction='$d_sigaction' | |
12985 | d_sigsetjmp='$d_sigsetjmp' | |
12986 | d_socket='$d_socket' | |
12987 | d_sockpair='$d_sockpair' | |
12988 | d_stat64='$d_stat64' | |
12989 | d_statblks='$d_statblks' | |
104d25b7 JH |
12990 | d_statfs='$d_statfs' |
12991 | d_statfsflags='$d_statfsflags' | |
12992 | d_statvfs='$d_statvfs' | |
5f80c64f JH |
12993 | d_stdio_cnt_lval='$d_stdio_cnt_lval' |
12994 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
12995 | d_stdiobase='$d_stdiobase' | |
12996 | d_stdstdio='$d_stdstdio' | |
12997 | d_store64='$d_store64' | |
12998 | d_strchr='$d_strchr' | |
12999 | d_strcoll='$d_strcoll' | |
13000 | d_strctcpy='$d_strctcpy' | |
13001 | d_strerrm='$d_strerrm' | |
13002 | d_strerror='$d_strerror' | |
13003 | d_strtod='$d_strtod' | |
13004 | d_strtol='$d_strtol' | |
13005 | d_strtoul='$d_strtoul' | |
13006 | d_strxfrm='$d_strxfrm' | |
13007 | d_suidsafe='$d_suidsafe' | |
13008 | d_symlink='$d_symlink' | |
13009 | d_syscall='$d_syscall' | |
13010 | d_sysconf='$d_sysconf' | |
13011 | d_sysernlst='$d_sysernlst' | |
13012 | d_syserrlst='$d_syserrlst' | |
13013 | d_system='$d_system' | |
13014 | d_tcgetpgrp='$d_tcgetpgrp' | |
13015 | d_tcsetpgrp='$d_tcsetpgrp' | |
13016 | d_telldir64='$d_telldir64' | |
13017 | d_telldir='$d_telldir' | |
cb86ce0e | 13018 | d_telldirproto='$d_telldirproto' |
5f80c64f JH |
13019 | d_time='$d_time' |
13020 | d_times='$d_times' | |
13021 | d_tmpfile64='$d_tmpfile64' | |
13022 | d_truncate64='$d_truncate64' | |
13023 | d_truncate='$d_truncate' | |
13024 | d_tzname='$d_tzname' | |
13025 | d_umask='$d_umask' | |
13026 | d_uname='$d_uname' | |
13027 | d_union_semun='$d_union_semun' | |
13028 | d_vfork='$d_vfork' | |
13029 | d_void_closedir='$d_void_closedir' | |
13030 | d_voidsig='$d_voidsig' | |
13031 | d_voidtty='$d_voidtty' | |
13032 | d_volatile='$d_volatile' | |
13033 | d_vprintf='$d_vprintf' | |
13034 | d_wait4='$d_wait4' | |
13035 | d_waitpid='$d_waitpid' | |
13036 | d_wcstombs='$d_wcstombs' | |
13037 | d_wctomb='$d_wctomb' | |
de4597cb | 13038 | d_writev='$d_writev' |
5f80c64f JH |
13039 | d_xenix='$d_xenix' |
13040 | date='$date' | |
13041 | db_hashtype='$db_hashtype' | |
13042 | db_prefixtype='$db_prefixtype' | |
13043 | defvoidused='$defvoidused' | |
13044 | direntrytype='$direntrytype' | |
13045 | dlext='$dlext' | |
13046 | dlsrc='$dlsrc' | |
13047 | doublesize='$doublesize' | |
13048 | drand01='$drand01' | |
13049 | dynamic_ext='$dynamic_ext' | |
13050 | eagain='$eagain' | |
13051 | ebcdic='$ebcdic' | |
13052 | echo='$echo' | |
13053 | egrep='$egrep' | |
13054 | emacs='$emacs' | |
13055 | eunicefix='$eunicefix' | |
13056 | exe_ext='$exe_ext' | |
13057 | expr='$expr' | |
13058 | extensions='$extensions' | |
66fe083f | 13059 | fflushNULL='$fflushNULL' |
5f80c64f JH |
13060 | find='$find' |
13061 | firstmakefile='$firstmakefile' | |
13062 | flex='$flex' | |
13063 | fpostype='$fpostype' | |
13064 | freetype='$freetype' | |
ccc7f9b3 | 13065 | full_ar='$full_ar' |
5f80c64f JH |
13066 | full_csh='$full_csh' |
13067 | full_sed='$full_sed' | |
13068 | gccversion='$gccversion' | |
13069 | gidtype='$gidtype' | |
13070 | glibpth='$glibpth' | |
13071 | grep='$grep' | |
13072 | groupcat='$groupcat' | |
13073 | groupstype='$groupstype' | |
13074 | gzip='$gzip' | |
13075 | h_fcntl='$h_fcntl' | |
13076 | h_sysfile='$h_sysfile' | |
13077 | hint='$hint' | |
13078 | hostcat='$hostcat' | |
13079 | huge='$huge' | |
13080 | i_arpainet='$i_arpainet' | |
13081 | i_bsdioctl='$i_bsdioctl' | |
13082 | i_db='$i_db' | |
13083 | i_dbm='$i_dbm' | |
13084 | i_dirent='$i_dirent' | |
13085 | i_dld='$i_dld' | |
13086 | i_dlfcn='$i_dlfcn' | |
13087 | i_fcntl='$i_fcntl' | |
13088 | i_float='$i_float' | |
13089 | i_gdbm='$i_gdbm' | |
13090 | i_grp='$i_grp' | |
13091 | i_inttypes='$i_inttypes' | |
13092 | i_limits='$i_limits' | |
13093 | i_locale='$i_locale' | |
7f3d1cf1 | 13094 | i_machcthr='$i_machcthr' |
5f80c64f JH |
13095 | i_malloc='$i_malloc' |
13096 | i_math='$i_math' | |
13097 | i_memory='$i_memory' | |
e7fb4fcc | 13098 | i_mntent='$i_mntent' |
5f80c64f JH |
13099 | i_ndbm='$i_ndbm' |
13100 | i_netdb='$i_netdb' | |
13101 | i_neterrno='$i_neterrno' | |
9cc6feab | 13102 | i_netinettcp='$i_netinettcp' |
5f80c64f | 13103 | i_niin='$i_niin' |
5b34fd99 | 13104 | i_poll='$i_poll' |
c4747d3e | 13105 | i_pthread='$i_pthread' |
5f80c64f JH |
13106 | i_pwd='$i_pwd' |
13107 | i_rpcsvcdbm='$i_rpcsvcdbm' | |
13108 | i_sfio='$i_sfio' | |
13109 | i_sgtty='$i_sgtty' | |
13110 | i_stdarg='$i_stdarg' | |
13111 | i_stddef='$i_stddef' | |
13112 | i_stdlib='$i_stdlib' | |
13113 | i_string='$i_string' | |
13114 | i_sysaccess='$i_sysaccess' | |
13115 | i_sysdir='$i_sysdir' | |
13116 | i_sysfile='$i_sysfile' | |
13117 | i_sysfilio='$i_sysfilio' | |
13118 | i_sysin='$i_sysin' | |
13119 | i_sysioctl='$i_sysioctl' | |
ff49bff8 | 13120 | i_sysmman='$i_sysmman' |
104d25b7 | 13121 | i_sysmount='$i_sysmount' |
5f80c64f JH |
13122 | i_sysndir='$i_sysndir' |
13123 | i_sysparam='$i_sysparam' | |
13124 | i_sysresrc='$i_sysresrc' | |
13125 | i_syssecrt='$i_syssecrt' | |
13126 | i_sysselct='$i_sysselct' | |
13127 | i_syssockio='$i_syssockio' | |
13128 | i_sysstat='$i_sysstat' | |
104d25b7 | 13129 | i_sysstatvfs='$i_sysstatvfs' |
5f80c64f JH |
13130 | i_systime='$i_systime' |
13131 | i_systimek='$i_systimek' | |
13132 | i_systimes='$i_systimes' | |
13133 | i_systypes='$i_systypes' | |
de4597cb | 13134 | i_sysuio='$i_sysuio' |
5f80c64f JH |
13135 | i_sysun='$i_sysun' |
13136 | i_syswait='$i_syswait' | |
13137 | i_termio='$i_termio' | |
13138 | i_termios='$i_termios' | |
13139 | i_time='$i_time' | |
13140 | i_unistd='$i_unistd' | |
13141 | i_utime='$i_utime' | |
13142 | i_values='$i_values' | |
13143 | i_varargs='$i_varargs' | |
13144 | i_varhdr='$i_varhdr' | |
13145 | i_vfork='$i_vfork' | |
13146 | ignore_versioned_solibs='$ignore_versioned_solibs' | |
13147 | incpath='$incpath' | |
13148 | inews='$inews' | |
13149 | installarchlib='$installarchlib' | |
13150 | installbin='$installbin' | |
13151 | installman1dir='$installman1dir' | |
13152 | installman3dir='$installman3dir' | |
13153 | installprivlib='$installprivlib' | |
13154 | installscript='$installscript' | |
13155 | installsitearch='$installsitearch' | |
13156 | installsitelib='$installsitelib' | |
104d25b7 | 13157 | installusrbinperl='$installusrbinperl' |
5f80c64f JH |
13158 | intsize='$intsize' |
13159 | known_extensions='$known_extensions' | |
13160 | ksh='$ksh' | |
13161 | large='$large' | |
13162 | ld='$ld' | |
13163 | lddlflags='$lddlflags' | |
13164 | ldflags='$ldflags' | |
13165 | less='$less' | |
13166 | lib_ext='$lib_ext' | |
13167 | libc='$libc' | |
13168 | libperl='$libperl' | |
13169 | libpth='$libpth' | |
13170 | libs='$libs' | |
13171 | libswanted='$libswanted' | |
13172 | line='$line' | |
13173 | lint='$lint' | |
13174 | lkflags='$lkflags' | |
13175 | ln='$ln' | |
13176 | lns='$lns' | |
13177 | locincpth='$locincpth' | |
13178 | loclibpth='$loclibpth' | |
13179 | longdblsize='$longdblsize' | |
13180 | longlongsize='$longlongsize' | |
13181 | longsize='$longsize' | |
13182 | lp='$lp' | |
13183 | lpr='$lpr' | |
13184 | ls='$ls' | |
13185 | lseeksize='$lseeksize' | |
13186 | lseektype='$lseektype' | |
13187 | mail='$mail' | |
13188 | mailx='$mailx' | |
13189 | make='$make' | |
13190 | make_set_make='$make_set_make' | |
13191 | mallocobj='$mallocobj' | |
13192 | mallocsrc='$mallocsrc' | |
13193 | malloctype='$malloctype' | |
13194 | man1dir='$man1dir' | |
13195 | man1direxp='$man1direxp' | |
13196 | man1ext='$man1ext' | |
13197 | man3dir='$man3dir' | |
13198 | man3direxp='$man3direxp' | |
13199 | man3ext='$man3ext' | |
13200 | medium='$medium' | |
13201 | mips='$mips' | |
13202 | mips_type='$mips_type' | |
13203 | mkdir='$mkdir' | |
ff49bff8 | 13204 | mmaptype='$mmaptype' |
5f80c64f JH |
13205 | models='$models' |
13206 | modetype='$modetype' | |
13207 | more='$more' | |
68c15b6f | 13208 | multiarch='$multiarch' |
5f80c64f JH |
13209 | mv='$mv' |
13210 | myarchname='$myarchname' | |
13211 | mydomain='$mydomain' | |
13212 | myhostname='$myhostname' | |
13213 | myuname='$myuname' | |
13214 | n='$n' | |
13215 | netdb_hlen_type='$netdb_hlen_type' | |
13216 | netdb_host_type='$netdb_host_type' | |
13217 | netdb_name_type='$netdb_name_type' | |
13218 | netdb_net_type='$netdb_net_type' | |
13219 | nm='$nm' | |
13220 | nm_opt='$nm_opt' | |
13221 | nm_so_opt='$nm_so_opt' | |
13222 | nonxs_ext='$nonxs_ext' | |
13223 | nroff='$nroff' | |
13224 | o_nonblock='$o_nonblock' | |
13225 | obj_ext='$obj_ext' | |
ef4af2be | 13226 | old_pthread_create_joinable='$old_pthread_create_joinable' |
5f80c64f JH |
13227 | optimize='$optimize' |
13228 | orderlib='$orderlib' | |
13229 | osname='$osname' | |
13230 | osvers='$osvers' | |
13231 | package='$package' | |
13232 | pager='$pager' | |
13233 | passcat='$passcat' | |
13234 | patchlevel='$patchlevel' | |
13235 | path_sep='$path_sep' | |
13236 | perl='$perl' | |
13237 | perladmin='$perladmin' | |
13238 | perlpath='$perlpath' | |
13239 | pg='$pg' | |
13240 | phostname='$phostname' | |
13241 | pidtype='$pidtype' | |
13242 | plibpth='$plibpth' | |
13243 | pmake='$pmake' | |
13244 | pr='$pr' | |
13245 | prefix='$prefix' | |
13246 | prefixexp='$prefixexp' | |
13247 | privlib='$privlib' | |
13248 | privlibexp='$privlibexp' | |
13249 | prototype='$prototype' | |
13250 | ptrsize='$ptrsize' | |
13251 | randbits='$randbits' | |
13252 | randfunc='$randfunc' | |
13253 | randseedtype='$randseedtype' | |
13254 | ranlib='$ranlib' | |
13255 | rd_nodata='$rd_nodata' | |
13256 | rm='$rm' | |
13257 | rmail='$rmail' | |
13258 | runnm='$runnm' | |
13259 | sched_yield='$sched_yield' | |
13260 | scriptdir='$scriptdir' | |
13261 | scriptdirexp='$scriptdirexp' | |
13262 | sed='$sed' | |
13263 | seedfunc='$seedfunc' | |
13264 | selectminbits='$selectminbits' | |
13265 | selecttype='$selecttype' | |
13266 | sendmail='$sendmail' | |
13267 | sh='$sh' | |
13268 | shar='$shar' | |
13269 | sharpbang='$sharpbang' | |
13270 | shmattype='$shmattype' | |
13271 | shortsize='$shortsize' | |
13272 | shrpenv='$shrpenv' | |
13273 | shsharp='$shsharp' | |
af4c28eb | 13274 | sig_count='$sig_count' |
5f80c64f JH |
13275 | sig_name='$sig_name' |
13276 | sig_name_init='$sig_name_init' | |
13277 | sig_num='$sig_num' | |
824a2ba3 | 13278 | sig_num_init='$sig_num_init' |
5f80c64f JH |
13279 | signal_t='$signal_t' |
13280 | sitearch='$sitearch' | |
13281 | sitearchexp='$sitearchexp' | |
13282 | sitelib='$sitelib' | |
13283 | sitelibexp='$sitelibexp' | |
13284 | sizetype='$sizetype' | |
13285 | sleep='$sleep' | |
13286 | smail='$smail' | |
13287 | small='$small' | |
13288 | so='$so' | |
13289 | sockethdr='$sockethdr' | |
13290 | socketlib='$socketlib' | |
13291 | sort='$sort' | |
13292 | spackage='$spackage' | |
13293 | spitshell='$spitshell' | |
13294 | split='$split' | |
13295 | src='$src' | |
13296 | ssizetype='$ssizetype' | |
13297 | startperl='$startperl' | |
13298 | startsh='$startsh' | |
13299 | static_ext='$static_ext' | |
13300 | stdchar='$stdchar' | |
13301 | stdio_base='$stdio_base' | |
13302 | stdio_bufsiz='$stdio_bufsiz' | |
13303 | stdio_cnt='$stdio_cnt' | |
13304 | stdio_filbuf='$stdio_filbuf' | |
13305 | stdio_ptr='$stdio_ptr' | |
13306 | strings='$strings' | |
13307 | submit='$submit' | |
13308 | subversion='$subversion' | |
13309 | sysman='$sysman' | |
13310 | tail='$tail' | |
13311 | tar='$tar' | |
13312 | tbl='$tbl' | |
13313 | tee='$tee' | |
13314 | test='$test' | |
13315 | timeincl='$timeincl' | |
13316 | timetype='$timetype' | |
13317 | touch='$touch' | |
13318 | tr='$tr' | |
13319 | trnl='$trnl' | |
13320 | troff='$troff' | |
13321 | uidtype='$uidtype' | |
13322 | uname='$uname' | |
13323 | uniq='$uniq' | |
13324 | use64bits='$use64bits' | |
13325 | usedl='$usedl' | |
13326 | usemultiplicity='$usemultiplicity' | |
13327 | usemymalloc='$usemymalloc' | |
13328 | usenm='$usenm' | |
13329 | useopcode='$useopcode' | |
13330 | useperlio='$useperlio' | |
13331 | useposix='$useposix' | |
13332 | usesfio='$usesfio' | |
13333 | useshrplib='$useshrplib' | |
13334 | usethreads='$usethreads' | |
13335 | usevfork='$usevfork' | |
13336 | usrinc='$usrinc' | |
13337 | uuname='$uuname' | |
13338 | version='$version' | |
13339 | vi='$vi' | |
13340 | voidflags='$voidflags' | |
13341 | xlibpth='$xlibpth' | |
13342 | zcat='$zcat' | |
13343 | zip='$zip' | |
13344 | EOT | |
13345 | ||
13346 | : Add in command line options if available | |
13347 | $test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh | |
13348 | ||
13349 | : add special variables | |
13350 | $test -f $src/patchlevel.h && \ | |
d00b958f | 13351 | awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh |
2000072c | 13352 | echo "CONFIGDOTSH=true" >>config.sh |
5f80c64f JH |
13353 | |
13354 | : propagate old symbols | |
13355 | if $test -f UU/config.sh; then | |
13356 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
13357 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
13358 | sort | uniq -u >UU/oldsyms | |
13359 | set X `cat UU/oldsyms` | |
13360 | shift | |
13361 | case $# in | |
13362 | 0) ;; | |
13363 | *) | |
13364 | cat <<EOM | |
13365 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
13366 | EOM | |
13367 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
13368 | for sym in `cat UU/oldsyms`; do | |
13369 | echo " Propagating $hint variable "'$'"$sym..." | |
13370 | eval 'tmp="$'"${sym}"'"' | |
13371 | echo "$tmp" | \ | |
13372 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
13373 | done | |
13374 | ;; | |
13375 | esac | |
13376 | fi | |
13377 | ||
13378 | : Finish up by extracting the .SH files | |
13379 | case "$alldone" in | |
13380 | exit) | |
13381 | $rm -rf UU | |
13382 | echo "Done." | |
13383 | exit 0 | |
13384 | ;; | |
13385 | cont) | |
13386 | ;; | |
13387 | '') | |
13388 | dflt='' | |
13389 | nostick=true | |
13390 | $cat <<EOM | |
13391 | ||
13392 | If you'd like to make any changes to the config.sh file before I begin | |
13393 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
13394 | ||
13395 | EOM | |
13396 | rp="Press return or use a shell escape to edit config.sh:" | |
13397 | . UU/myread | |
13398 | nostick='' | |
13399 | case "$ans" in | |
13400 | '') ;; | |
13401 | *) : in case they cannot read | |
13402 | sh 1>&4 -c "$ans";; | |
13403 | esac | |
13404 | ;; | |
13405 | esac | |
13406 | ||
13407 | : if this fails, just run all the .SH files by hand | |
13408 | . ./config.sh | |
13409 | ||
13410 | echo " " | |
13411 | exec 1>&4 | |
13412 | . ./UU/extract | |
13413 | ||
13414 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
13415 | dflt=y | |
13416 | case "$silent" in | |
13417 | true) ;; | |
13418 | *) | |
13419 | $cat <<EOM | |
13420 | ||
13421 | Now you need to generate make dependencies by running "$make depend". | |
13422 | You might prefer to run it in background: "$make depend > makedepend.out &" | |
13423 | It can take a while, so you might not want to run it right now. | |
13424 | ||
13425 | EOM | |
13426 | ;; | |
13427 | esac | |
13428 | rp="Run $make depend now?" | |
13429 | . UU/myread | |
13430 | case "$ans" in | |
13431 | y*) | |
13432 | $make depend && echo "Now you must run a $make." | |
13433 | ;; | |
13434 | *) | |
13435 | echo "You must run '$make depend' then '$make'." | |
13436 | ;; | |
13437 | esac | |
13438 | elif test -f [Mm]akefile; then | |
13439 | echo " " | |
13440 | echo "Now you must run a $make." | |
13441 | else | |
13442 | echo "Done." | |
13443 | fi | |
13444 | ||
13445 | if $test -f Policy.sh; then | |
13446 | $cat <<EOM | |
13447 | ||
13448 | If you compile $package on a different machine or from a different object | |
13449 | directory, copy the Policy.sh file from this object directory to the | |
13450 | new one before you run Configure -- this will help you with most of | |
13451 | the policy defaults. | |
13452 | ||
13453 | EOM | |
13454 | fi | |
13455 | if $test -f config.msg; then | |
13456 | echo "Hmm. I also noted the following information while running:" | |
13457 | echo " " | |
13458 | $cat config.msg >&4 | |
13459 | $rm -f config.msg | |
13460 | fi | |
13461 | $rm -f kit*isdone ark*isdone | |
13462 | $rm -rf UU | |
13463 | ||
13464 | : End of Configure | |
13465 |