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 | # |
8f1f23e8 | 23 | # Generated on Mon Mar 15 18:36:13 EET 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 AD |
110 | fi |
111 | case "$inksh/$needksh" in | |
112 | /[a-z]*) | |
c4f23d77 | 113 | ENV='' |
dfe9444c AD |
114 | changesh=true |
115 | reason="$needksh" | |
116 | ;; | |
117 | esac | |
118 | case "$inksh/$avoidksh" in | |
119 | true/[a-z]*) | |
120 | changesh=true | |
121 | reason="$avoidksh" | |
122 | ;; | |
123 | esac | |
124 | case "$inksh/$needksh-$avoidksh-" in | |
125 | true/--) | |
a0d0e21e LW |
126 | cat <<EOM |
127 | (I see you are using the Korn shell. Some ksh's blow up on $me, | |
dfe9444c | 128 | mainly on older exotic systems. If yours does, try the Bourne shell instead.) |
ff0cee69 | 129 | EOM |
dfe9444c AD |
130 | ;; |
131 | esac | |
132 | case "$changesh" in | |
133 | true) | |
134 | echo "(Feeding myself to $newsh $reason.)" | |
135 | case "$0" in | |
136 | Configure|*/Configure) exec $newsh $0 "$@";; | |
137 | *) exec $newsh Configure "$@";; | |
138 | esac | |
139 | ;; | |
140 | esac | |
2304df62 | 141 | |
bfb7748a AD |
142 | : if needed set CDPATH to a harmless value that is not chatty |
143 | : avoid bash 2.02 problems with empty CDPATH. | |
144 | case "$CDPATH" in | |
145 | '') ;; | |
146 | *) case "$SHELL" in | |
147 | *bash*) CDPATH='.' ;; | |
148 | *) CDPATH='' ;; | |
149 | esac | |
150 | ;; | |
151 | esac | |
2304df62 AD |
152 | : Configure runs within the UU subdirectory |
153 | test -d UU || mkdir UU | |
8e07c86e | 154 | cd UU && rm -f ./* |
2304df62 | 155 | |
ff49bff8 JH |
156 | ccsymbols='' |
157 | cppccsymbols='' | |
158 | cppsymbols='' | |
a0d0e21e | 159 | dynamic_ext='' |
2304df62 | 160 | extensions='' |
a0d0e21e | 161 | known_extensions='' |
4318d5a0 | 162 | nonxs_ext='' |
bfb7748a | 163 | static_ext='' |
8ff267be | 164 | useopcode='' |
a0d0e21e | 165 | useposix='' |
ecfc5424 | 166 | d_bsd='' |
40a7a20a | 167 | d_eunice='' |
2304df62 AD |
168 | d_xenix='' |
169 | eunicefix='' | |
170 | Mcc='' | |
dfe9444c | 171 | ar='' |
2304df62 AD |
172 | awk='' |
173 | bash='' | |
174 | bison='' | |
175 | byacc='' | |
176 | cat='' | |
177 | chgrp='' | |
178 | chmod='' | |
179 | chown='' | |
ecfc5424 | 180 | comm='' |
2304df62 AD |
181 | compress='' |
182 | cp='' | |
183 | cpio='' | |
184 | cpp='' | |
185 | csh='' | |
186 | date='' | |
187 | echo='' | |
188 | egrep='' | |
189 | emacs='' | |
190 | expr='' | |
191 | find='' | |
192 | flex='' | |
2304df62 | 193 | grep='' |
8ff267be | 194 | gzip='' |
2304df62 AD |
195 | inews='' |
196 | ksh='' | |
197 | less='' | |
198 | line='' | |
199 | lint='' | |
200 | ln='' | |
201 | lp='' | |
202 | lpr='' | |
203 | ls='' | |
204 | mail='' | |
205 | mailx='' | |
dfe9444c | 206 | make='' |
2304df62 AD |
207 | mkdir='' |
208 | more='' | |
209 | mv='' | |
693762b4 | 210 | nm='' |
2304df62 AD |
211 | nroff='' |
212 | perl='' | |
213 | pg='' | |
214 | pmake='' | |
215 | pr='' | |
216 | rm='' | |
217 | rmail='' | |
218 | sed='' | |
219 | sendmail='' | |
2304df62 AD |
220 | shar='' |
221 | sleep='' | |
222 | smail='' | |
223 | sort='' | |
224 | submit='' | |
225 | tail='' | |
226 | tar='' | |
227 | tbl='' | |
693762b4 | 228 | tee='' |
2304df62 AD |
229 | test='' |
230 | touch='' | |
231 | tr='' | |
232 | troff='' | |
233 | uname='' | |
234 | uniq='' | |
235 | uuname='' | |
236 | vi='' | |
237 | zcat='' | |
8ff267be | 238 | zip='' |
ccc7f9b3 | 239 | full_ar='' |
1aef975c | 240 | full_sed='' |
a0d0e21e | 241 | libswanted='' |
2304df62 AD |
242 | hint='' |
243 | myuname='' | |
85e6fe83 LW |
244 | osname='' |
245 | osvers='' | |
2304df62 AD |
246 | Author='' |
247 | Date='' | |
248 | Header='' | |
249 | Id='' | |
250 | Locker='' | |
251 | Log='' | |
252 | RCSfile='' | |
253 | Revision='' | |
254 | Source='' | |
255 | State='' | |
dfe9444c AD |
256 | _a='' |
257 | _exe='' | |
258 | _o='' | |
4633a7c4 LW |
259 | archobjs='' |
260 | exe_ext='' | |
261 | firstmakefile='' | |
262 | lib_ext='' | |
263 | obj_ext='' | |
264 | path_sep='' | |
2304df62 | 265 | afs='' |
a0d0e21e | 266 | alignbytes='' |
c4f23d77 | 267 | ansi2knr='' |
a0d0e21e LW |
268 | archlib='' |
269 | archlibexp='' | |
a0d0e21e LW |
270 | d_archlib='' |
271 | installarchlib='' | |
40000a8c AD |
272 | archname='' |
273 | myarchname='' | |
ecfc5424 | 274 | baserev='' |
2304df62 AD |
275 | bin='' |
276 | binexp='' | |
277 | installbin='' | |
278 | byteorder='' | |
279 | cc='' | |
280 | gccversion='' | |
281 | ccflags='' | |
282 | cppflags='' | |
283 | ldflags='' | |
284 | lkflags='' | |
8e07c86e | 285 | locincpth='' |
2304df62 | 286 | optimize='' |
8e07c86e | 287 | cf_email='' |
2304df62 AD |
288 | cf_by='' |
289 | cf_time='' | |
290 | contains='' | |
a0d0e21e | 291 | cpp_stuff='' |
2304df62 AD |
292 | cpplast='' |
293 | cppminus='' | |
294 | cpprun='' | |
295 | cppstdin='' | |
68c15b6f | 296 | crosscompile='' |
2304df62 | 297 | d_access='' |
5ff3f7a4 | 298 | d_accessx='' |
a0d0e21e | 299 | d_alarm='' |
ecfc5424 | 300 | d_attribut='' |
2304df62 AD |
301 | d_bcmp='' |
302 | d_bcopy='' | |
303 | d_bzero='' | |
304 | d_casti32='' | |
305 | castflags='' | |
306 | d_castneg='' | |
a0d0e21e LW |
307 | d_chown='' |
308 | d_chroot='' | |
2304df62 | 309 | d_chsize='' |
a0d0e21e LW |
310 | d_closedir='' |
311 | d_void_closedir='' | |
2304df62 AD |
312 | d_const='' |
313 | cryptlib='' | |
314 | d_crypt='' | |
315 | d_csh='' | |
1aef975c | 316 | full_csh='' |
a0d0e21e LW |
317 | d_cuserid='' |
318 | d_dbl_dig='' | |
319 | d_difftime='' | |
320 | d_dlerror='' | |
321 | d_dlopen='' | |
322 | d_dlsymun='' | |
2304df62 | 323 | d_dosuid='' |
a0d0e21e | 324 | d_suidsafe='' |
85ab1d1d | 325 | d_drand48proto='' |
2304df62 | 326 | d_dup2='' |
5ff3f7a4 GS |
327 | d_eaccess='' |
328 | d_endgrent='' | |
e5c9fcd0 AD |
329 | d_endhent='' |
330 | d_endnent='' | |
331 | d_endpent='' | |
5ff3f7a4 | 332 | d_endpwent='' |
e5c9fcd0 | 333 | d_endsent='' |
2304df62 AD |
334 | d_fchmod='' |
335 | d_fchown='' | |
336 | d_fcntl='' | |
a0d0e21e LW |
337 | d_fd_macros='' |
338 | d_fd_set='' | |
339 | d_fds_bits='' | |
340 | d_fgetpos='' | |
2304df62 AD |
341 | d_flexfnam='' |
342 | d_flock='' | |
a0d0e21e | 343 | d_fork='' |
5ff3f7a4 | 344 | d_fseeko='' |
a0d0e21e | 345 | d_fsetpos='' |
5ff3f7a4 | 346 | d_ftello='' |
5f05dabc | 347 | d_ftime='' |
348 | d_gettimeod='' | |
a0d0e21e | 349 | d_Gconvert='' |
5ff3f7a4 | 350 | d_getgrent='' |
2304df62 | 351 | d_getgrps='' |
4599a1de | 352 | d_gethbyaddr='' |
4599a1de | 353 | d_gethbyname='' |
dfe9444c | 354 | d_gethent='' |
2304df62 AD |
355 | aphostname='' |
356 | d_gethname='' | |
357 | d_phostname='' | |
358 | d_uname='' | |
dc45a647 | 359 | d_gethostprotos='' |
a0d0e21e | 360 | d_getlogin='' |
ccc7f9b3 | 361 | d_getmntent='' |
dfe9444c | 362 | d_getnbyaddr='' |
693762b4 | 363 | d_getnbyname='' |
e5c9fcd0 | 364 | d_getnent='' |
dc45a647 | 365 | d_getnetprotos='' |
e5c9fcd0 | 366 | d_getpent='' |
2afac517 | 367 | d_getpgid='' |
2304df62 | 368 | d_getpgrp2='' |
2afac517 | 369 | d_bsdgetpgrp='' |
2304df62 | 370 | d_getpgrp='' |
a0d0e21e | 371 | d_getppid='' |
2304df62 | 372 | d_getprior='' |
693762b4 AD |
373 | d_getpbyname='' |
374 | d_getpbynumber='' | |
dc45a647 | 375 | d_getprotoprotos='' |
5ff3f7a4 | 376 | d_getpwent='' |
e5c9fcd0 | 377 | d_getsent='' |
dc45a647 | 378 | d_getservprotos='' |
693762b4 AD |
379 | d_getsbyname='' |
380 | d_getsbyport='' | |
a4f3eea9 | 381 | d_gnulibc='' |
ccc7f9b3 | 382 | d_hasmntopt='' |
2304df62 | 383 | d_htonl='' |
7e1af8bc | 384 | d_inetaton='' |
2304df62 AD |
385 | d_isascii='' |
386 | d_killpg='' | |
dd64f1c3 | 387 | d_lchown='' |
2304df62 | 388 | d_link='' |
a0d0e21e LW |
389 | d_locconv='' |
390 | d_lockf='' | |
e5c9fcd0 AD |
391 | d_longdbl='' |
392 | longdblsize='' | |
dc45a647 MB |
393 | d_longlong='' |
394 | longlongsize='' | |
2304df62 | 395 | d_lstat='' |
ff49bff8 | 396 | d_madvise='' |
a0d0e21e LW |
397 | d_mblen='' |
398 | d_mbstowcs='' | |
399 | d_mbtowc='' | |
2304df62 AD |
400 | d_memcmp='' |
401 | d_memcpy='' | |
402 | d_memmove='' | |
403 | d_memset='' | |
404 | d_mkdir='' | |
a0d0e21e LW |
405 | d_mkfifo='' |
406 | d_mktime='' | |
ff49bff8 JH |
407 | d_mmap='' |
408 | mmaptype='' | |
409 | d_mprotect='' | |
2304df62 AD |
410 | d_msg='' |
411 | d_msgctl='' | |
412 | d_msgget='' | |
413 | d_msgrcv='' | |
414 | d_msgsnd='' | |
ff49bff8 JH |
415 | d_msync='' |
416 | d_munmap='' | |
a0d0e21e | 417 | d_nice='' |
2304df62 | 418 | d_open3='' |
a0d0e21e LW |
419 | d_fpathconf='' |
420 | d_pathconf='' | |
421 | d_pause='' | |
422 | d_pipe='' | |
8e07c86e | 423 | d_poll='' |
2304df62 | 424 | d_portable='' |
ef4af2be JH |
425 | d_old_pthread_create_joinable='' |
426 | old_pthread_create_joinable='' | |
dfe9444c AD |
427 | d_pthread_yield='' |
428 | d_sched_yield='' | |
1cfa4ec7 | 429 | sched_yield='' |
2304df62 | 430 | d_readdir='' |
85e6fe83 LW |
431 | d_rewinddir='' |
432 | d_seekdir='' | |
433 | d_telldir='' | |
a0d0e21e | 434 | d_readlink='' |
de4597cb | 435 | d_readv='' |
2304df62 AD |
436 | d_rename='' |
437 | d_rmdir='' | |
438 | d_safebcpy='' | |
439 | d_safemcpy='' | |
36477c24 | 440 | d_sanemcmp='' |
2304df62 AD |
441 | d_select='' |
442 | d_sem='' | |
443 | d_semctl='' | |
444 | d_semget='' | |
445 | d_semop='' | |
446 | d_setegid='' | |
447 | d_seteuid='' | |
5ff3f7a4 | 448 | d_setgrent='' |
dfe9444c | 449 | d_setgrps='' |
693762b4 | 450 | d_sethent='' |
a0d0e21e | 451 | d_setlinebuf='' |
2304df62 | 452 | d_setlocale='' |
e5c9fcd0 AD |
453 | d_setnent='' |
454 | d_setpent='' | |
2304df62 AD |
455 | d_setpgid='' |
456 | d_setpgrp2='' | |
2afac517 | 457 | d_bsdsetpgrp='' |
2304df62 AD |
458 | d_setpgrp='' |
459 | d_setprior='' | |
5ff3f7a4 | 460 | d_setpwent='' |
2304df62 AD |
461 | d_setregid='' |
462 | d_setresgid='' | |
463 | d_setresuid='' | |
464 | d_setreuid='' | |
465 | d_setrgid='' | |
466 | d_setruid='' | |
e5c9fcd0 | 467 | d_setsent='' |
2304df62 | 468 | d_setsid='' |
e5c9fcd0 | 469 | d_setvbuf='' |
760ac839 | 470 | d_sfio='' |
8ff267be | 471 | usesfio='' |
2304df62 AD |
472 | d_shm='' |
473 | d_shmat='' | |
a0d0e21e LW |
474 | d_shmatprototype='' |
475 | shmattype='' | |
2304df62 AD |
476 | d_shmctl='' |
477 | d_shmdt='' | |
478 | d_shmget='' | |
2c7991dc | 479 | d_sigaction='' |
8ff267be | 480 | d_sigsetjmp='' |
de4597cb JH |
481 | d_cmsghdr_s='' |
482 | d_msg_ctrunc='' | |
483 | d_msg_dontroute='' | |
484 | d_msg_oob='' | |
485 | d_msg_peek='' | |
486 | d_msg_proxy='' | |
487 | d_msghdr_s='' | |
2304df62 | 488 | d_oldsock='' |
de4597cb JH |
489 | d_recvmsg='' |
490 | d_scm_rights='' | |
491 | d_sendmsg='' | |
2304df62 AD |
492 | d_socket='' |
493 | d_sockpair='' | |
494 | sockethdr='' | |
495 | socketlib='' | |
496 | d_statblks='' | |
104d25b7 JH |
497 | d_fstatfs='' |
498 | d_statfs='' | |
499 | d_statfsflags='' | |
500 | d_fstatvfs='' | |
501 | d_statvfs='' | |
c2960299 AD |
502 | d_stdio_cnt_lval='' |
503 | d_stdio_ptr_lval='' | |
16d20bd9 | 504 | d_stdiobase='' |
2304df62 | 505 | d_stdstdio='' |
16d20bd9 AD |
506 | stdio_base='' |
507 | stdio_bufsiz='' | |
508 | stdio_cnt='' | |
dfe9444c | 509 | stdio_filbuf='' |
16d20bd9 | 510 | stdio_ptr='' |
2304df62 AD |
511 | d_index='' |
512 | d_strchr='' | |
a0d0e21e | 513 | d_strcoll='' |
2304df62 AD |
514 | d_strctcpy='' |
515 | d_strerrm='' | |
516 | d_strerror='' | |
517 | d_sysernlst='' | |
518 | d_syserrlst='' | |
a89d8a78 DH |
519 | d_strtod='' |
520 | d_strtol='' | |
521 | d_strtoul='' | |
a0d0e21e | 522 | d_strxfrm='' |
2304df62 AD |
523 | d_symlink='' |
524 | d_syscall='' | |
a0d0e21e | 525 | d_sysconf='' |
2304df62 | 526 | d_system='' |
a0d0e21e LW |
527 | d_tcgetpgrp='' |
528 | d_tcsetpgrp='' | |
cb86ce0e | 529 | d_telldirproto='' |
85e6fe83 LW |
530 | d_time='' |
531 | timetype='' | |
2304df62 AD |
532 | clocktype='' |
533 | d_times='' | |
534 | d_truncate='' | |
a0d0e21e LW |
535 | d_tzname='' |
536 | d_umask='' | |
bd89102f AD |
537 | d_semctl_semid_ds='' |
538 | d_semctl_semun='' | |
539 | d_union_semun='' | |
2304df62 | 540 | d_vfork='' |
a0d0e21e | 541 | usevfork='' |
2304df62 AD |
542 | d_voidsig='' |
543 | signal_t='' | |
544 | d_volatile='' | |
545 | d_charvspr='' | |
546 | d_vprintf='' | |
547 | d_wait4='' | |
548 | d_waitpid='' | |
a0d0e21e LW |
549 | d_wcstombs='' |
550 | d_wctomb='' | |
de4597cb | 551 | d_writev='' |
5ff3f7a4 GS |
552 | d_dbmclose64='' |
553 | d_dbminit64='' | |
554 | d_delete64='' | |
555 | d_fetch64='' | |
556 | d_firstkey64='' | |
557 | d_nextkey64='' | |
558 | d_store64='' | |
a0d0e21e | 559 | dlext='' |
85e6fe83 LW |
560 | cccdlflags='' |
561 | ccdlflags='' | |
2304df62 | 562 | dlsrc='' |
232e078e | 563 | ld='' |
85e6fe83 | 564 | lddlflags='' |
2304df62 | 565 | usedl='' |
693762b4 | 566 | doublesize='' |
5ff3f7a4 | 567 | ebcdic='' |
a0d0e21e | 568 | fpostype='' |
2304df62 AD |
569 | gidtype='' |
570 | groupstype='' | |
571 | h_fcntl='' | |
572 | h_sysfile='' | |
5ff3f7a4 | 573 | i_arpainet='' |
ecfc5424 AD |
574 | db_hashtype='' |
575 | db_prefixtype='' | |
a0d0e21e | 576 | i_db='' |
2304df62 | 577 | i_dbm='' |
8e07c86e | 578 | i_rpcsvcdbm='' |
2304df62 | 579 | d_dirnamlen='' |
a0d0e21e | 580 | direntrytype='' |
2304df62 | 581 | i_dirent='' |
a0d0e21e | 582 | i_dld='' |
2304df62 AD |
583 | i_dlfcn='' |
584 | i_fcntl='' | |
a0d0e21e | 585 | i_float='' |
2304df62 | 586 | i_gdbm='' |
28e8609d | 587 | d_grpasswd='' |
2304df62 | 588 | i_grp='' |
5ff3f7a4 GS |
589 | d_int64t='' |
590 | i_inttypes='' | |
a0d0e21e | 591 | i_limits='' |
4633a7c4 | 592 | i_locale='' |
7f3d1cf1 | 593 | i_machcthr='' |
a0d0e21e LW |
594 | i_malloc='' |
595 | i_math='' | |
85e6fe83 | 596 | i_memory='' |
e7fb4fcc | 597 | i_mntent='' |
2304df62 | 598 | i_ndbm='' |
3fd537d4 | 599 | i_netdb='' |
85e6fe83 | 600 | i_neterrno='' |
2304df62 AD |
601 | i_niin='' |
602 | i_sysin='' | |
5b34fd99 | 603 | i_poll='' |
c4747d3e | 604 | i_pthread='' |
2304df62 AD |
605 | d_pwage='' |
606 | d_pwchange='' | |
607 | d_pwclass='' | |
608 | d_pwcomment='' | |
609 | d_pwexpire='' | |
c4f23d77 | 610 | d_pwgecos='' |
28e8609d | 611 | d_pwpasswd='' |
2304df62 AD |
612 | d_pwquota='' |
613 | i_pwd='' | |
760ac839 | 614 | i_sfio='' |
2304df62 | 615 | i_stddef='' |
a0d0e21e | 616 | i_stdlib='' |
2304df62 AD |
617 | i_string='' |
618 | strings='' | |
5ff3f7a4 | 619 | i_sysaccess='' |
2304df62 AD |
620 | i_sysdir='' |
621 | i_sysfile='' | |
622 | d_voidtty='' | |
623 | i_bsdioctl='' | |
a0d0e21e | 624 | i_sysfilio='' |
2304df62 AD |
625 | i_sysioctl='' |
626 | i_syssockio='' | |
ff49bff8 | 627 | i_sysmman='' |
104d25b7 | 628 | i_sysmount='' |
2304df62 | 629 | i_sysndir='' |
a0d0e21e | 630 | i_sysparam='' |
8ff267be | 631 | i_sysresrc='' |
5ff3f7a4 | 632 | i_syssecrt='' |
2304df62 | 633 | i_sysselct='' |
1aef975c | 634 | i_sysstat='' |
104d25b7 | 635 | i_sysstatvfs='' |
a0d0e21e | 636 | i_systimes='' |
fed7345c | 637 | i_systypes='' |
de4597cb JH |
638 | d_iovec_s='' |
639 | i_sysuio='' | |
25f94b33 | 640 | i_sysun='' |
8ff267be | 641 | i_syswait='' |
2304df62 AD |
642 | i_sgtty='' |
643 | i_termio='' | |
644 | i_termios='' | |
645 | i_systime='' | |
646 | i_systimek='' | |
647 | i_time='' | |
648 | timeincl='' | |
85e6fe83 | 649 | i_unistd='' |
2304df62 | 650 | i_utime='' |
760ac839 | 651 | i_values='' |
a0d0e21e | 652 | i_stdarg='' |
2304df62 AD |
653 | i_varargs='' |
654 | i_varhdr='' | |
655 | i_vfork='' | |
104d25b7 | 656 | installusrbinperl='' |
2304df62 | 657 | intsize='' |
24fef2a7 AD |
658 | longsize='' |
659 | shortsize='' | |
de4597cb JH |
660 | d_dirent64_s='' |
661 | d_flock64_s='' | |
5ff3f7a4 GS |
662 | d_fstat64='' |
663 | d_ftruncate64='' | |
664 | d_ino64t='' | |
665 | d_lockf64='' | |
666 | d_lseek64='' | |
667 | d_lstat64='' | |
668 | d_off64t='' | |
669 | d_open64='' | |
670 | d_opendir64='' | |
671 | d_readdir64='' | |
672 | d_seekdir64='' | |
673 | d_stat64='' | |
674 | d_telldir64='' | |
675 | d_truncate64='' | |
2304df62 | 676 | libc='' |
8ff267be | 677 | libperl='' |
2afac517 | 678 | shrpenv='' |
8ff267be | 679 | useshrplib='' |
a0d0e21e | 680 | glibpth='' |
2304df62 | 681 | libpth='' |
8e07c86e | 682 | loclibpth='' |
2304df62 AD |
683 | plibpth='' |
684 | xlibpth='' | |
1cfa4ec7 | 685 | ignore_versioned_solibs='' |
2304df62 | 686 | libs='' |
85e6fe83 | 687 | lns='' |
5ff3f7a4 | 688 | lseeksize='' |
85e6fe83 | 689 | lseektype='' |
8ff267be | 690 | make_set_make='' |
85e6fe83 | 691 | d_mymalloc='' |
94b6baf5 | 692 | freetype='' |
2304df62 AD |
693 | mallocobj='' |
694 | mallocsrc='' | |
695 | malloctype='' | |
696 | usemymalloc='' | |
16d20bd9 AD |
697 | installman1dir='' |
698 | man1dir='' | |
699 | man1direxp='' | |
700 | man1ext='' | |
701 | installman3dir='' | |
702 | man3dir='' | |
703 | man3direxp='' | |
704 | man3ext='' | |
2304df62 AD |
705 | huge='' |
706 | large='' | |
707 | medium='' | |
708 | models='' | |
709 | small='' | |
710 | split='' | |
a0d0e21e | 711 | modetype='' |
68c15b6f | 712 | multiarch='' |
2304df62 AD |
713 | mydomain='' |
714 | myhostname='' | |
715 | phostname='' | |
716 | c='' | |
717 | n='' | |
8e07c86e AD |
718 | d_eofnblk='' |
719 | eagain='' | |
720 | o_nonblock='' | |
721 | rd_nodata='' | |
dfe9444c AD |
722 | netdb_hlen_type='' |
723 | netdb_host_type='' | |
724 | netdb_name_type='' | |
725 | netdb_net_type='' | |
2304df62 AD |
726 | groupcat='' |
727 | hostcat='' | |
728 | passcat='' | |
85e6fe83 LW |
729 | orderlib='' |
730 | ranlib='' | |
2304df62 AD |
731 | package='' |
732 | spackage='' | |
2c7991dc | 733 | pager='' |
bfb7748a | 734 | apiversion='' |
ecfc5424 | 735 | patchlevel='' |
760ac839 | 736 | subversion='' |
bfb7748a | 737 | version='' |
8e07c86e | 738 | perladmin='' |
4633a7c4 | 739 | perlpath='' |
dfe9444c | 740 | pidtype='' |
a0d0e21e | 741 | prefix='' |
1aef975c | 742 | prefixexp='' |
2304df62 AD |
743 | installprivlib='' |
744 | privlib='' | |
745 | privlibexp='' | |
746 | prototype='' | |
693762b4 | 747 | ptrsize='' |
85ab1d1d | 748 | drand01='' |
2304df62 | 749 | randbits='' |
85ab1d1d JH |
750 | randfunc='' |
751 | randseedtype='' | |
752 | seedfunc='' | |
2304df62 AD |
753 | installscript='' |
754 | scriptdir='' | |
755 | scriptdirexp='' | |
5ff3f7a4 | 756 | selectminbits='' |
a0d0e21e | 757 | selecttype='' |
8ff267be | 758 | sh='' |
2304df62 | 759 | sig_name='' |
dfe9444c | 760 | sig_name_init='' |
8e07c86e | 761 | sig_num='' |
824a2ba3 | 762 | sig_num_init='' |
4633a7c4 LW |
763 | installsitearch='' |
764 | sitearch='' | |
765 | sitearchexp='' | |
25f94b33 AD |
766 | installsitelib='' |
767 | sitelib='' | |
768 | sitelibexp='' | |
a0d0e21e LW |
769 | sizetype='' |
770 | so='' | |
2304df62 AD |
771 | sharpbang='' |
772 | shsharp='' | |
773 | spitshell='' | |
dfe9444c | 774 | src='' |
a0d0e21e | 775 | ssizetype='' |
4633a7c4 | 776 | startperl='' |
2304df62 AD |
777 | startsh='' |
778 | stdchar='' | |
5ff3f7a4 GS |
779 | d_fgetpos64='' |
780 | d_fopen64='' | |
781 | d_freopen64='' | |
782 | d_fseek64='' | |
783 | d_fseeko64='' | |
784 | d_fsetpos64='' | |
785 | d_ftell64='' | |
786 | d_ftello64='' | |
787 | d_tmpfile64='' | |
2304df62 | 788 | sysman='' |
5ff3f7a4 | 789 | trnl='' |
2304df62 | 790 | uidtype='' |
85ab1d1d | 791 | archname64='' |
5ff3f7a4 | 792 | use64bits='' |
85ab1d1d | 793 | usemultiplicity='' |
2304df62 | 794 | nm_opt='' |
40a7a20a | 795 | nm_so_opt='' |
2304df62 AD |
796 | runnm='' |
797 | usenm='' | |
8ff267be | 798 | useperlio='' |
693762b4 | 799 | d_oldpthreads='' |
dfe9444c | 800 | usethreads='' |
2304df62 AD |
801 | incpath='' |
802 | mips='' | |
803 | mips_type='' | |
804 | usrinc='' | |
805 | defvoidused='' | |
806 | voidflags='' | |
2304df62 AD |
807 | CONFIG='' |
808 | ||
ecfc5424 AD |
809 | define='define' |
810 | undef='undef' | |
811 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
812 | rmlist='' | |
813 | ||
814 | : We must find out about Eunice early | |
815 | eunicefix=':' | |
816 | if test -f /etc/unixtovms; then | |
817 | eunicefix=/etc/unixtovms | |
818 | fi | |
819 | if test -f /etc/unixtovms.exe; then | |
820 | eunicefix=/etc/unixtovms.exe | |
821 | fi | |
822 | ||
5ff3f7a4 | 823 | i_whoami='' |
5ff3f7a4 GS |
824 | : Possible local include directories to search. |
825 | : Set locincpth to "" in a hint file to defeat local include searches. | |
826 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" | |
827 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
828 | : | |
829 | : no include file wanted by default | |
830 | inclwanted='' | |
831 | ||
ecfc5424 AD |
832 | : list of known cpp symbols, sorted alphabetically |
833 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
834 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
835 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
836 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
837 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
838 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
839 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
840 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
841 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
842 | al="$al VMS Xenix286" | |
5ff3f7a4 GS |
843 | al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI" |
844 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER" | |
ecfc5424 AD |
845 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" |
846 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
847 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
848 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
849 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
850 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
851 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
852 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
853 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
854 | al="$al __SVR4_2__ __UMAXV__" | |
855 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
856 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
857 | al="$al __host_mips__" | |
858 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
859 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
860 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
861 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
862 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
863 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
864 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
865 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
866 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
867 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
868 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
869 | al="$al _host_mips _mips _unix" | |
870 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
871 | al="$al apollo ardent att386 att3b" | |
872 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
873 | al="$al cadmus clipper concurrent convex cray ctix" | |
874 | al="$al dmert encore gcos gcx gimpel gould" | |
875 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
876 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
877 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
878 | al="$al i186 i286 i386 i486 i8086" | |
879 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
880 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
881 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
882 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
883 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
884 | al="$al ncl_el ncl_mr" | |
885 | al="$al news1500 news1700 news1800 news1900 news3700" | |
886 | al="$al news700 news800 news900 ns16000 ns32000" | |
887 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
888 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
889 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
890 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
891 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
892 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
893 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
894 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
895 | al="$al xenix z8000" | |
896 | ||
dfe9444c | 897 | : Trailing extension. Override this in a hint file, if needed. |
4e2a5f63 | 898 | _exe='' |
dfe9444c AD |
899 | : Extra object files, if any, needed on this platform. |
900 | archobjs='' | |
901 | groupstype='' | |
732c9516 JH |
902 | : change the next line if compiling for Xenix/286 on Xenix/386 |
903 | xlibpth='/usr/lib/386 /lib/386' | |
904 | ||
905 | : Possible local library directories to search. | |
906 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
907 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
908 | ||
909 | : general looking path for locating libraries | |
910 | glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large" | |
911 | glibpth="$glibpth /lib /usr/lib $xlibpth" | |
912 | glibpth="$glibpth /lib/large /usr/lib/small /lib/small" | |
913 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib" | |
914 | ||
915 | : Private path used by Configure to find libraries. Its value | |
916 | : is prepended to libpth. This variable takes care of special | |
917 | : machines, like the mips. Usually, it should be empty. | |
918 | plibpth='' | |
919 | ||
1cfa4ec7 GS |
920 | : default library list |
921 | libswanted='' | |
921b2963 | 922 | : some systems want to use only the non-versioned libso:s |
1cfa4ec7 | 923 | ignore_versioned_solibs='' |
bfb7748a AD |
924 | : full support for void wanted by default |
925 | defvoidused=15 | |
926 | ||
dfe9444c AD |
927 | : set useposix=false in your hint file to disable the POSIX extension. |
928 | useposix=true | |
929 | : set useopcode=false in your hint file to disable the Opcode extension. | |
930 | useopcode=true | |
85ab1d1d | 931 | : set usemultiplicity on the Configure command line to enable multiplicity. |
dfe9444c | 932 | : set usethreads on the Configure command line to enable threads. |
ecfc5424 | 933 | : List of libraries we want. |
693762b4 AD |
934 | : If anyone needs -lnet, put it in a hint file. |
935 | libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
ca8cfa54 JH |
936 | libswanted="$libswanted dld ld sun m rt c cposix posix" |
937 | libswanted="$libswanted ndir dir crypt" | |
ecfc5424 | 938 | libswanted="$libswanted ucb bsd BSD PW x" |
1aef975c | 939 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 940 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
941 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
942 | glibpth="/usr/shlib $glibpth" | |
943 | : Do not use vfork unless overridden by a hint file. | |
944 | usevfork=false | |
945 | ||
8ff267be | 946 | : Find the basic shell for Bourne shell scripts |
947 | case "$sh" in | |
948 | '') | |
8ff267be | 949 | case "$SYSTYPE" in |
950 | *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; | |
951 | *) xxx='/bin/sh';; | |
952 | esac | |
953 | if test -f "$xxx"; then | |
954 | sh="$xxx" | |
955 | else | |
956 | : Build up a list and do a single loop so we can 'break' out. | |
957 | pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
958 | for xxx in sh bash ksh pdksh ash; do | |
959 | for p in $pth; do | |
960 | try="$try ${p}/${xxx}" | |
961 | done | |
962 | done | |
963 | for xxx in $try; do | |
964 | if test -f "$xxx"; then | |
965 | sh="$xxx"; | |
8ff267be | 966 | break |
967 | elif test -f "$xxx.exe"; then | |
968 | sh="$xxx"; | |
8ff267be | 969 | break |
970 | fi | |
971 | done | |
972 | fi | |
973 | ;; | |
974 | esac | |
975 | ||
976 | case "$sh" in | |
977 | '') cat <<EOM >&2 | |
978 | $me: Fatal Error: I can't find a Bourne Shell anywhere. | |
dfe9444c | 979 | |
8ff267be | 980 | Usually it's in /bin/sh. How did you even get this far? |
46193409 | 981 | Please contact me (Perl Maintainers) at perlbug@perl.com and |
dfe9444c | 982 | we'll try to straighten this all out. |
8ff267be | 983 | EOM |
984 | exit 1 | |
985 | ;; | |
986 | esac | |
987 | ||
760ac839 | 988 | : see if sh knows # comments |
8ff267be | 989 | if `$sh -c '#' >/dev/null 2>&1`; then |
760ac839 LW |
990 | shsharp=true |
991 | spitshell=cat | |
760ac839 LW |
992 | xcat=/bin/cat |
993 | test -f $xcat || xcat=/usr/bin/cat | |
994 | echo "#!$xcat" >try | |
995 | $eunicefix try | |
996 | chmod +x try | |
997 | ./try > today | |
998 | if test -s today; then | |
760ac839 LW |
999 | sharpbang='#!' |
1000 | else | |
1001 | echo "#! $xcat" > try | |
1002 | $eunicefix try | |
1003 | chmod +x try | |
1004 | ./try > today | |
1005 | if test -s today; then | |
760ac839 LW |
1006 | sharpbang='#! ' |
1007 | else | |
760ac839 LW |
1008 | sharpbang=': use ' |
1009 | fi | |
1010 | fi | |
1011 | else | |
dfe9444c | 1012 | echo " " |
8ff267be | 1013 | echo "Your $sh doesn't grok # comments--I will strip them later on." |
760ac839 LW |
1014 | shsharp=false |
1015 | cd .. | |
1016 | echo "exec grep -v '^[ ]*#'" >spitshell | |
1017 | chmod +x spitshell | |
1018 | $eunicefix spitshell | |
1019 | spitshell=`pwd`/spitshell | |
1020 | cd UU | |
1021 | echo "I presume that if # doesn't work, #! won't work either!" | |
1022 | sharpbang=': use ' | |
1023 | fi | |
1024 | rm -f try today | |
1025 | ||
1026 | : figure out how to guarantee sh startup | |
8ff267be | 1027 | case "$startsh" in |
1028 | '') startsh=${sharpbang}${sh} ;; | |
1029 | *) | |
760ac839 | 1030 | esac |
760ac839 LW |
1031 | cat >try <<EOSS |
1032 | $startsh | |
1033 | set abc | |
1034 | test "$?abc" != 1 | |
1035 | EOSS | |
1036 | ||
1037 | chmod +x try | |
1038 | $eunicefix try | |
1039 | if ./try; then | |
8ff267be | 1040 | : echo "Yup, it does." |
760ac839 | 1041 | else |
dfe9444c AD |
1042 | echo "Hmm... '$startsh' does not guarantee sh startup..." |
1043 | echo "You may have to fix up the shell scripts to make sure $sh runs them." | |
760ac839 LW |
1044 | fi |
1045 | rm -f try | |
1046 | ||
aebf16e7 AD |
1047 | |
1048 | : Save command line options in file UU/cmdline.opt for later use in | |
1049 | : generating config.sh. | |
1050 | cat > cmdline.opt <<EOSH | |
1051 | # Configure command line arguments. | |
1052 | config_arg0='$0' | |
1053 | config_args='$*' | |
1054 | config_argc=$# | |
1055 | EOSH | |
1056 | argn=1 | |
1057 | for arg in "$@"; do | |
1058 | cat >>cmdline.opt <<EOSH | |
1059 | config_arg$argn='$arg' | |
1060 | EOSH | |
1061 | argn=`expr $argn + 1` | |
1062 | done | |
1063 | ||
2304df62 AD |
1064 | : produce awk script to parse command line options |
1065 | cat >options.awk <<'EOF' | |
1066 | BEGIN { | |
16d20bd9 | 1067 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
1068 | |
1069 | len = length(optstr); | |
1070 | for (i = 1; i <= len; i++) { | |
1071 | c = substr(optstr, i, 1); | |
1072 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
1073 | if (a == ":") { | |
1074 | arg[c] = 1; | |
1075 | i++; | |
1076 | } | |
1077 | opt[c] = 1; | |
1078 | } | |
1079 | } | |
1080 | { | |
1081 | expect = 0; | |
1082 | str = $0; | |
1083 | if (substr(str, 1, 1) != "-") { | |
1084 | printf("'%s'\n", str); | |
1085 | next; | |
1086 | } | |
1087 | len = length($0); | |
1088 | for (i = 2; i <= len; i++) { | |
1089 | c = substr(str, i, 1); | |
1090 | if (!opt[c]) { | |
1091 | printf("-%s\n", substr(str, i)); | |
1092 | next; | |
1093 | } | |
1094 | printf("-%s\n", c); | |
1095 | if (arg[c]) { | |
1096 | if (i < len) | |
1097 | printf("'%s'\n", substr(str, i + 1)); | |
1098 | else | |
1099 | expect = 1; | |
1100 | next; | |
1101 | } | |
1102 | } | |
1103 | } | |
1104 | END { | |
1105 | if (expect) | |
1106 | print "?"; | |
1107 | } | |
1108 | EOF | |
1109 | ||
1110 | : process the command line options | |
4633a7c4 LW |
1111 | set X `for arg in "$@"; do echo "X$arg"; done | |
1112 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
1113 | eval "set $*" |
1114 | shift | |
1115 | rm -f options.awk | |
1116 | ||
1117 | : set up default values | |
1118 | fastread='' | |
1119 | reuseval=false | |
1120 | config_sh='' | |
1121 | alldone='' | |
1122 | error='' | |
1123 | silent='' | |
1124 | extractsh='' | |
ecfc5424 | 1125 | override='' |
16d20bd9 | 1126 | knowitall='' |
1aef975c | 1127 | rm -f optdef.sh |
28757baa | 1128 | cat >optdef.sh <<EOS |
1129 | $startsh | |
1130 | EOS | |
2304df62 | 1131 | |
dfe9444c | 1132 | |
2304df62 AD |
1133 | : option parsing |
1134 | while test $# -gt 0; do | |
1135 | case "$1" in | |
1136 | -d) shift; fastread=yes;; | |
1137 | -e) shift; alldone=cont;; | |
1138 | -f) | |
1139 | shift | |
1140 | cd .. | |
1141 | if test -r "$1"; then | |
1142 | config_sh="$1" | |
1143 | else | |
a0d0e21e | 1144 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
1145 | error=true |
1146 | fi | |
1147 | cd UU | |
1148 | shift;; | |
1149 | -h) shift; error=true;; | |
1150 | -r) shift; reuseval=true;; | |
dfe9444c | 1151 | -s) shift; silent=true; realsilent=true;; |
2304df62 | 1152 | -E) shift; alldone=exit;; |
16d20bd9 | 1153 | -K) shift; knowitall=true;; |
ecfc5424 | 1154 | -O) shift; override=true;; |
dfe9444c | 1155 | -S) shift; silent=true; extractsh=true;; |
a0d0e21e LW |
1156 | -D) |
1157 | shift | |
1158 | case "$1" in | |
1159 | *=) | |
1160 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
1161 | echo "$me: ignoring -D $1" >&2 | |
1162 | ;; | |
ecfc5424 | 1163 | *=*) echo "$1" | \ |
1aef975c AD |
1164 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
1165 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
1166 | esac |
1167 | shift | |
1168 | ;; | |
1169 | -U) | |
1170 | shift | |
1171 | case "$1" in | |
1aef975c | 1172 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
1173 | *=*) |
1174 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
1175 | echo "$me: ignoring -U $1" >&2 | |
1176 | ;; | |
1aef975c | 1177 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
1178 | esac |
1179 | shift | |
1180 | ;; | |
dfe9444c | 1181 | -V) echo "$me generated by metaconfig 3.0 PL70." >&2 |
2304df62 AD |
1182 | exit 0;; |
1183 | --) break;; | |
a0d0e21e | 1184 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
1185 | *) break;; |
1186 | esac | |
1187 | done | |
1188 | ||
1189 | case "$error" in | |
1190 | true) | |
1191 | cat >&2 <<EOM | |
2afac517 | 1192 | Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 1193 | [-U symbol] [-U symbol=] |
2304df62 AD |
1194 | -d : use defaults for all answers. |
1195 | -e : go on without questioning past the production of config.sh. | |
1196 | -f : specify an alternate default configuration file. | |
1197 | -h : print this help message and exit (with an error status). | |
1198 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
1199 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
1200 | -D : define symbol to have some value: |
1201 | -D symbol symbol gets the value 'define' | |
1202 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 1203 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 1204 | -K : do not use unless you know what you are doing. |
ecfc5424 | 1205 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 1206 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
1207 | -U : undefine symbol: |
1208 | -U symbol symbol gets the value 'undef' | |
1209 | -U symbol= symbol gets completely empty | |
2304df62 AD |
1210 | -V : print version number and exit (with a zero status). |
1211 | EOM | |
1212 | exit 1 | |
1213 | ;; | |
1214 | esac | |
1215 | ||
dfe9444c AD |
1216 | : Sanity checks |
1217 | case "$fastread$alldone" in | |
1218 | yescont|yesexit) ;; | |
1219 | *) | |
1220 | if test ! -t 0; then | |
1221 | echo "Say 'sh Configure', not 'sh <Configure'" | |
1222 | exit 1 | |
1223 | fi | |
1224 | ;; | |
1225 | esac | |
1226 | ||
2304df62 AD |
1227 | exec 4>&1 |
1228 | case "$silent" in | |
1229 | true) exec 1>/dev/null;; | |
1230 | esac | |
1231 | ||
ecfc5424 | 1232 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
1233 | touch optdef.sh |
1234 | . ./optdef.sh | |
a0d0e21e | 1235 | |
2304df62 | 1236 | : set package name |
85e6fe83 | 1237 | package=perl5 |
1aef975c AD |
1238 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
1239 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
1240 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1241 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
1242 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
1243 | esac | |
2304df62 | 1244 | |
2304df62 AD |
1245 | : Some greps do not return status, grrr. |
1246 | echo "grimblepritz" >grimble | |
1247 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
1248 | contains=contains | |
1249 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
1250 | contains=grep | |
1251 | else | |
1252 | contains=contains | |
1253 | fi | |
1254 | rm -f grimble | |
1255 | : the following should work in any shell | |
1256 | case "$contains" in | |
1257 | contains*) | |
1258 | echo " " | |
1259 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
1260 | cat >contains <<'EOSS' | |
1261 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
1262 | EOSS | |
1263 | chmod +x contains | |
1264 | esac | |
1265 | ||
dfe9444c AD |
1266 | : Find the path to the source tree |
1267 | case "$src" in | |
1268 | '') case "$0" in | |
1269 | */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; | |
1270 | *) src='.';; | |
1271 | esac;; | |
1272 | esac | |
1273 | case "$src" in | |
1274 | '') src=/ | |
1275 | rsrc=/ | |
1276 | ;; | |
1277 | /*) rsrc="$src";; | |
1278 | *) rsrc="../$src";; | |
1279 | esac | |
1280 | if test -f $rsrc/Configure && \ | |
1281 | $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 | |
1282 | then | |
1283 | : found it, so we are ok. | |
1284 | else | |
1285 | rsrc='' | |
1286 | for src in . .. ../.. ../../.. ../../../..; do | |
1287 | if test -f ../$src/Configure && \ | |
1288 | $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 | |
1289 | then | |
1290 | rsrc=../$src | |
1291 | break | |
1292 | fi | |
1293 | done | |
1294 | fi | |
1295 | case "$rsrc" in | |
1296 | '') | |
1297 | cat <<EOM >&4 | |
1298 | ||
1299 | Sorry, I can't seem to locate the source dir for $package. Please start | |
1300 | Configure with an explicit path -- i.e. /some/path/Configure. | |
1301 | ||
1302 | EOM | |
1303 | exit 1 | |
1304 | ;; | |
1305 | ../.) rsrc='..';; | |
1306 | *) | |
1307 | echo " " | |
1308 | echo "Sources for $package found in \"$src\"." >&4 | |
1309 | ;; | |
1310 | esac | |
1311 | ||
1312 | : script used to extract .SH files with variable substitutions | |
1313 | cat >extract <<'EOS' | |
1314 | CONFIG=true | |
1315 | echo "Doing variable substitutions on .SH files..." | |
1316 | if test -f $src/MANIFEST; then | |
f7ab18e9 | 1317 | set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'` |
dfe9444c AD |
1318 | else |
1319 | echo "(Looking for .SH files under the source directory.)" | |
1320 | set x `(cd $src; find . -name "*.SH" -print)` | |
1321 | fi | |
1322 | shift | |
1323 | case $# in | |
1324 | 0) set x `(cd $src; echo *.SH)`; shift;; | |
1325 | esac | |
1326 | if test ! -f $src/$1; then | |
1327 | shift | |
1328 | fi | |
1329 | mkdir_p=' | |
1330 | name=$1; | |
1331 | create=""; | |
1332 | while test $name; do | |
1333 | if test ! -d "$name"; then | |
1334 | create="$name $create"; | |
1335 | name=`echo $name | sed -e "s|^[^/]*$||"`; | |
1336 | name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; | |
1337 | else | |
1338 | name=""; | |
1339 | fi; | |
1340 | done; | |
1341 | for file in $create; do | |
1342 | mkdir $file; | |
1343 | done | |
1344 | ' | |
1345 | for file in $*; do | |
1346 | case "$src" in | |
1347 | ".") | |
1348 | case "$file" in | |
1349 | */*) | |
1350 | dir=`expr X$file : 'X\(.*\)/'` | |
1351 | file=`expr X$file : 'X.*/\(.*\)'` | |
1352 | (cd $dir && . ./$file) | |
1353 | ;; | |
1354 | *) | |
1355 | . ./$file | |
1356 | ;; | |
1357 | esac | |
1358 | ;; | |
1359 | *) | |
1360 | case "$file" in | |
1361 | */*) | |
1362 | dir=`expr X$file : 'X\(.*\)/'` | |
1363 | file=`expr X$file : 'X.*/\(.*\)'` | |
1364 | (set x $dir; shift; eval $mkdir_p) | |
1365 | sh <$src/$dir/$file | |
1366 | ;; | |
1367 | *) | |
1368 | sh <$src/$file | |
1369 | ;; | |
1370 | esac | |
1371 | ;; | |
1372 | esac | |
1373 | done | |
1374 | if test -f $src/config_h.SH; then | |
1375 | if test ! -f config.h; then | |
1376 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
1377 | . $src/config_h.SH | |
1378 | fi | |
1379 | fi | |
1380 | EOS | |
1381 | ||
1382 | : extract files and exit if asked to do so | |
1383 | case "$extractsh" in | |
1384 | true) | |
1385 | case "$realsilent" in | |
1386 | true) ;; | |
1387 | *) exec 1>&4;; | |
1388 | esac | |
1389 | case "$config_sh" in | |
1390 | '') config_sh='config.sh';; | |
1391 | esac | |
1392 | echo " " | |
1393 | echo "Fetching answers from $config_sh..." | |
1394 | cd .. | |
1395 | . $config_sh | |
1396 | test "$override" && . ./optdef.sh | |
1397 | echo " " | |
1398 | . UU/extract | |
1399 | rm -rf UU | |
1400 | echo "Done." | |
1401 | exit 0 | |
1402 | ;; | |
1403 | esac | |
1404 | ||
1405 | : Eunice requires " " instead of "", can you believe it | |
1406 | echo " " | |
1407 | : Here we go... | |
1408 | echo "Beginning of configuration questions for $package." | |
1409 | ||
1410 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 | |
1411 | ||
2304df62 AD |
1412 | : first determine how to suppress newline on echo command |
1413 | echo " " | |
1414 | echo "Checking echo to see how to suppress newlines..." | |
1415 | (echo "hi there\c" ; echo " ") >.echotmp | |
1416 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
1417 | echo "...using -n." | |
1418 | n='-n' | |
1419 | c='' | |
1420 | else | |
1421 | cat <<'EOM' | |
1422 | ...using \c | |
1423 | EOM | |
1424 | n='' | |
1425 | c='\c' | |
1426 | fi | |
1427 | echo $n "The star should be here-->$c" | |
1428 | echo '*' | |
1429 | rm -f .echotmp | |
1430 | ||
1431 | : Now test for existence of everything in MANIFEST | |
1432 | echo " " | |
dfe9444c | 1433 | if test -f $rsrc/MANIFEST; then |
2304df62 | 1434 | echo "First let's make sure your kit is complete. Checking..." >&4 |
dfe9444c | 1435 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 |
2304df62 | 1436 | rm -f missing |
dfe9444c | 1437 | tmppwd=`pwd` |
2304df62 | 1438 | for filelist in x??; do |
dfe9444c | 1439 | (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) |
2304df62 AD |
1440 | done |
1441 | if test -s missing; then | |
1442 | cat missing >&4 | |
1443 | cat >&4 <<'EOM' | |
1444 | ||
1445 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1446 | ||
1447 | You have the option of continuing the configuration process, despite the | |
1448 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1449 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
46193409 | 1450 | and contact the author (perlbug@perl.com). |
2304df62 AD |
1451 | |
1452 | EOM | |
1453 | echo $n "Continue? [n] $c" >&4 | |
1454 | read ans | |
1455 | case "$ans" in | |
1456 | y*) | |
1457 | echo "Continuing..." >&4 | |
1458 | rm -f missing | |
1459 | ;; | |
1460 | *) | |
1461 | echo "ABORTING..." >&4 | |
1462 | kill $$ | |
1463 | ;; | |
1464 | esac | |
1465 | else | |
dfe9444c | 1466 | echo "Looks good..." |
2304df62 AD |
1467 | fi |
1468 | else | |
1469 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1470 | fi | |
1471 | rm -f missing x?? | |
1472 | ||
5ff3f7a4 GS |
1473 | echo " " |
1474 | : Find the appropriate value for a newline for tr | |
1475 | if test -n "$DJGPP"; then | |
1476 | trnl='\012' | |
1477 | fi | |
1478 | if test X"$trnl" = X; then | |
1479 | case "`echo foo|tr '\n' x 2>/dev/null`" in | |
1480 | foox) trnl='\n' ;; | |
1481 | esac | |
1482 | fi | |
1483 | if test X"$trnl" = X; then | |
1484 | case "`echo foo|tr '\012' x 2>/dev/null`" in | |
1485 | foox) trnl='\012' ;; | |
1486 | esac | |
1487 | fi | |
1488 | if test X"$trnl" = X; then | |
1489 | cat <<EOM >&2 | |
1490 | ||
1491 | $me: Fatal Error: cannot figure out how to translate newlines with 'tr'. | |
1492 | ||
1493 | EOM | |
1494 | exit 1 | |
1495 | fi | |
1496 | ||
2304df62 AD |
1497 | : compute the number of columns on the terminal for proper question formatting |
1498 | case "$COLUMNS" in | |
1499 | '') COLUMNS='80';; | |
1500 | esac | |
1501 | ||
1502 | : set up the echo used in my read | |
1503 | myecho="case \"\$xxxm\" in | |
1504 | '') echo $n \"\$rp $c\" >&4;; | |
1505 | *) case \"\$rp\" in | |
1506 | '') echo $n \"[\$xxxm] $c\";; | |
1507 | *) | |
1508 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1509 | echo \"\$rp\" >&4 | |
1510 | echo $n \"[\$xxxm] $c\" >&4 | |
1511 | else | |
1512 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1513 | fi | |
1514 | ;; | |
1515 | esac;; | |
1516 | esac" | |
1517 | ||
1518 | : now set up to do reads with possible shell escape and default assignment | |
1519 | cat <<EOSC >myread | |
28757baa | 1520 | $startsh |
2304df62 AD |
1521 | xxxm=\$dflt |
1522 | $myecho | |
1523 | ans='!' | |
1524 | case "\$fastread" in | |
1525 | yes) case "\$dflt" in | |
1526 | '') ;; | |
1527 | *) ans=''; | |
1528 | case "\$silent-\$rp" in | |
1529 | true-) ;; | |
1530 | *) echo " " >&4;; | |
1531 | esac;; | |
1532 | esac;; | |
1533 | *) case "\$silent" in | |
1534 | true) case "\$rp" in | |
1535 | '') ans='';; | |
1536 | esac;; | |
1537 | esac;; | |
1538 | esac | |
1539 | while expr "X\$ans" : "X!" >/dev/null; do | |
1540 | read answ | |
1541 | set x \$xxxm | |
1542 | shift | |
dfe9444c | 1543 | aok=''; eval "ans=\\"\$answ\\"" && aok=y |
2304df62 | 1544 | case "\$answ" in |
dfe9444c AD |
1545 | "!") |
1546 | sh 1>&4 | |
1547 | echo " " | |
1548 | $myecho | |
1549 | ;; | |
1550 | !*) | |
1551 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1552 | shift | |
1553 | sh 1>&4 -c "\$*" | |
1554 | echo " " | |
1555 | $myecho | |
1556 | ;; | |
2304df62 AD |
1557 | "\$ans") |
1558 | case "\$ans" in | |
ecfc5424 AD |
1559 | \\&*) |
1560 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1561 | shift | |
1562 | case "\$1" in | |
1563 | -d) | |
1564 | fastread=yes | |
40a7a20a | 1565 | echo "(OK, I'll run with -d after this question.)" >&4 |
ecfc5424 AD |
1566 | ;; |
1567 | -*) | |
40a7a20a | 1568 | echo "*** Sorry, \$1 not supported yet." >&4 |
ecfc5424 AD |
1569 | ;; |
1570 | esac | |
1571 | $myecho | |
1572 | ans=! | |
1573 | ;; | |
2304df62 AD |
1574 | esac;; |
1575 | *) | |
1576 | case "\$aok" in | |
1577 | y) | |
1578 | echo "*** Substitution done -- please confirm." | |
1579 | xxxm="\$ans" | |
c9795ab7 | 1580 | ans=\`echo $n "\$ans$c" | tr '$trnl' ' '\` |
2304df62 AD |
1581 | xxxm="\$ans" |
1582 | ans=! | |
1583 | ;; | |
1584 | *) | |
1585 | echo "*** Error -- try again." | |
1586 | ans=! | |
1587 | ;; | |
1588 | esac | |
1589 | $myecho | |
1590 | ;; | |
1591 | esac | |
1592 | case "\$ans\$xxxm\$nostick" in | |
1593 | '') | |
1594 | ans=! | |
1595 | $myecho | |
1596 | ;; | |
1597 | esac | |
1598 | done | |
1599 | case "\$ans" in | |
1600 | '') ans="\$xxxm";; | |
1601 | esac | |
1602 | EOSC | |
1603 | ||
1604 | : create .config dir to save info across Configure sessions | |
1605 | test -d ../.config || mkdir ../.config | |
1606 | cat >../.config/README <<EOF | |
1607 | This directory created by Configure to save information that should | |
dfe9444c | 1608 | persist across sessions for $package. |
2304df62 AD |
1609 | |
1610 | You may safely delete it if you wish. | |
1611 | EOF | |
1612 | ||
1613 | : general instructions | |
1614 | needman=true | |
1615 | firsttime=true | |
760ac839 | 1616 | user=`(logname) 2>/dev/null` |
dfe9444c AD |
1617 | case "$user" in |
1618 | '') user=`whoami 2>&1`;; | |
760ac839 | 1619 | esac |
2304df62 AD |
1620 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then |
1621 | firsttime=false | |
1622 | echo " " | |
1623 | rp='Would you like to see the instructions?' | |
1624 | dflt=n | |
1625 | . ./myread | |
1626 | case "$ans" in | |
1627 | [yY]*) ;; | |
1628 | *) needman=false;; | |
1629 | esac | |
1630 | fi | |
1631 | if $needman; then | |
1632 | cat <<EOH | |
4e2a5f63 | 1633 | |
2304df62 | 1634 | This installation shell script will examine your system and ask you questions |
a0d0e21e | 1635 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1636 | stuck on a question, you may use a ! shell escape to start a subshell or |
1637 | execute a command. Many of the questions will have default answers in square | |
1638 | brackets; typing carriage return will give you the default. | |
1639 | ||
1640 | On some of the questions which ask for file or directory names you are allowed | |
1641 | to use the ~name construct to specify the login directory belonging to "name", | |
1642 | even if you don't have a shell which knows about that. Questions where this is | |
1643 | allowed will be marked "(~name ok)". | |
1644 | ||
1645 | EOH | |
1646 | rp='' | |
1647 | dflt='Type carriage return to continue' | |
1648 | . ./myread | |
1649 | cat <<'EOH' | |
1650 | ||
1651 | The prompter used in this script allows you to use shell variables and | |
1652 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1653 | in the default answer, as if the default line was a set of arguments given to a | |
1654 | script shell. This means you may also use $* to repeat the whole default line, | |
1655 | so you do not have to re-type everything to add something to the default. | |
1656 | ||
1657 | Everytime there is a substitution, you will have to confirm. If there is an | |
1658 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1659 | and you will be prompted again. | |
1660 | ||
1661 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1662 | the questions and use the computed defaults (or the previous answers if there | |
1663 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 | 1664 | You may also start interactively and then answer '& -d' at any prompt to turn |
dfe9444c | 1665 | on the non-interactive behaviour for the remainder of the execution. |
2304df62 AD |
1666 | |
1667 | EOH | |
1668 | . ./myread | |
1669 | cat <<EOH | |
1670 | ||
1671 | Much effort has been expended to ensure that this shell script will run on any | |
1672 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1673 | Configure and run it again. If you can't run Configure for some reason, |
1674 | you'll have to generate a config.sh file by hand. Whatever problems you | |
46193409 | 1675 | have, let me (perlbug@perl.com) know how I blew it. |
2304df62 AD |
1676 | |
1677 | This installation script affects things in two ways: | |
1678 | ||
1679 | 1) it may do direct variable substitutions on some of the files included | |
1680 | in this kit. | |
1681 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1682 | any of these files as the need arises after running this script. | |
1683 | ||
1684 | If you make a mistake on a question, there is no easy way to back up to it | |
1685 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1686 | files. Configure will offer to let you do this before it runs the SH files. | |
1687 | ||
1688 | EOH | |
1689 | dflt='Type carriage return to continue' | |
1690 | . ./myread | |
1691 | case "$firsttime" in | |
1692 | true) echo $user >>../.config/instruct;; | |
1693 | esac | |
1694 | fi | |
1695 | ||
2304df62 AD |
1696 | : find out where common programs are |
1697 | echo " " | |
1698 | echo "Locating common programs..." >&4 | |
1699 | cat <<EOSC >loc | |
1700 | $startsh | |
1701 | case \$# in | |
1702 | 0) exit 1;; | |
1703 | esac | |
1704 | thing=\$1 | |
1705 | shift | |
1706 | dflt=\$1 | |
1707 | shift | |
1708 | for dir in \$*; do | |
1709 | case "\$thing" in | |
1710 | .) | |
1711 | if test -d \$dir/\$thing; then | |
1712 | echo \$dir | |
1713 | exit 0 | |
1714 | fi | |
1715 | ;; | |
1716 | *) | |
a0d0e21e | 1717 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1718 | : just loop through to pick last item |
a0d0e21e | 1719 | done |
25f94b33 | 1720 | if test -f \$thisthing; then |
a0d0e21e | 1721 | echo \$thisthing |
2304df62 AD |
1722 | exit 0 |
1723 | elif test -f \$dir/\$thing.exe; then | |
c4f23d77 AD |
1724 | if test -n "$DJGPP"; then |
1725 | echo \$dir/\$thing.exe | |
1726 | else | |
1727 | : on Eunice apparently | |
1728 | echo \$dir/\$thing | |
1729 | fi | |
2304df62 AD |
1730 | exit 0 |
1731 | fi | |
1732 | ;; | |
1733 | esac | |
1734 | done | |
1735 | echo \$dflt | |
1736 | exit 1 | |
1737 | EOSC | |
1738 | chmod +x loc | |
1739 | $eunicefix loc | |
1740 | loclist=" | |
1741 | awk | |
1742 | cat | |
ecfc5424 | 1743 | comm |
2304df62 AD |
1744 | cp |
1745 | echo | |
1746 | expr | |
1747 | grep | |
a0d0e21e | 1748 | ls |
dfe9444c | 1749 | make |
2304df62 | 1750 | mkdir |
2304df62 AD |
1751 | rm |
1752 | sed | |
1753 | sort | |
85e6fe83 | 1754 | touch |
2304df62 AD |
1755 | tr |
1756 | uniq | |
1757 | " | |
1758 | trylist=" | |
1759 | Mcc | |
dfe9444c | 1760 | ar |
2304df62 AD |
1761 | byacc |
1762 | cpp | |
1763 | csh | |
1764 | date | |
1765 | egrep | |
8ff267be | 1766 | gzip |
2c7991dc | 1767 | less |
8ff267be | 1768 | ln |
2c7991dc | 1769 | more |
693762b4 | 1770 | nm |
2304df62 | 1771 | nroff |
2c7991dc | 1772 | pg |
693762b4 | 1773 | tee |
2304df62 AD |
1774 | test |
1775 | uname | |
8ff267be | 1776 | zip |
2304df62 | 1777 | " |
8e07c86e | 1778 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1779 | pth="$pth /lib /usr/lib" |
1780 | for file in $loclist; do | |
dfe9444c AD |
1781 | eval xxx=\$$file |
1782 | case "$xxx" in | |
1783 | /*|?:[\\/]*) | |
1784 | if test -f "$xxx"; then | |
1785 | : ok | |
1786 | else | |
1787 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1788 | xxx=`./loc $file $file $pth` | |
1789 | fi | |
1790 | ;; | |
1791 | '') xxx=`./loc $file $file $pth`;; | |
1792 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1793 | esac | |
2304df62 AD |
1794 | eval $file=$xxx |
1795 | eval _$file=$xxx | |
1796 | case "$xxx" in | |
1797 | /*) | |
1798 | echo $file is in $xxx. | |
1799 | ;; | |
8e07c86e AD |
1800 | ?:[\\/]*) |
1801 | echo $file is in $xxx. | |
1802 | ;; | |
2304df62 | 1803 | *) |
25f94b33 AD |
1804 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1805 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1806 | exit 1 |
2304df62 AD |
1807 | ;; |
1808 | esac | |
1809 | done | |
1810 | echo " " | |
1811 | echo "Don't worry if any of the following aren't found..." | |
1812 | say=offhand | |
1813 | for file in $trylist; do | |
dfe9444c AD |
1814 | eval xxx=\$$file |
1815 | case "$xxx" in | |
1816 | /*|?:[\\/]*) | |
1817 | if test -f "$xxx"; then | |
1818 | : ok | |
1819 | else | |
1820 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1821 | xxx=`./loc $file $file $pth` | |
1822 | fi | |
1823 | ;; | |
1824 | '') xxx=`./loc $file $file $pth`;; | |
1825 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1826 | esac | |
2304df62 AD |
1827 | eval $file=$xxx |
1828 | eval _$file=$xxx | |
1829 | case "$xxx" in | |
1830 | /*) | |
1831 | echo $file is in $xxx. | |
1832 | ;; | |
8e07c86e AD |
1833 | ?:[\\/]*) |
1834 | echo $file is in $xxx. | |
1835 | ;; | |
2304df62 AD |
1836 | *) |
1837 | echo "I don't see $file out there, $say." | |
1838 | say=either | |
1839 | ;; | |
1840 | esac | |
1841 | done | |
1842 | case "$egrep" in | |
1843 | egrep) | |
1844 | echo "Substituting grep for egrep." | |
1845 | egrep=$grep | |
1846 | ;; | |
1847 | esac | |
8ff267be | 1848 | case "$ln" in |
1849 | ln) | |
1850 | echo "Substituting cp for ln." | |
1851 | ln=$cp | |
1852 | ;; | |
1853 | esac | |
2304df62 AD |
1854 | case "$test" in |
1855 | test) | |
1856 | echo "Hopefully test is built into your sh." | |
1857 | ;; | |
1858 | *) | |
ecfc5424 | 1859 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1860 | echo "Using the test built into your sh." |
1861 | test=test | |
1862 | _test=test | |
1863 | fi | |
1864 | ;; | |
1865 | esac | |
1866 | case "$echo" in | |
1867 | echo) | |
1868 | echo "Hopefully echo is built into your sh." | |
1869 | ;; | |
1870 | '') ;; | |
1871 | *) | |
1872 | echo " " | |
1873 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1874 | $echo $n "hi there$c" >foo1 | |
1875 | echo $n "hi there$c" >foo2 | |
1876 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1877 | echo "They are compatible. In fact, they may be identical." | |
1878 | else | |
1879 | case "$n" in | |
1880 | '-n') n='' c='\c';; | |
1881 | *) n='-n' c='';; | |
1882 | esac | |
1883 | cat <<FOO | |
1884 | They are not compatible! You are probably running ksh on a non-USG system. | |
1885 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1886 | have echo built in and we may have to run some Bourne shell scripts. That | |
1887 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1888 | ||
1889 | FOO | |
1890 | $echo $n "The star should be here-->$c" | |
1891 | $echo "*" | |
1892 | fi | |
1893 | $rm -f foo1 foo2 | |
1894 | ;; | |
1895 | esac | |
1896 | ||
a0d0e21e LW |
1897 | : determine whether symbolic links are supported |
1898 | echo " " | |
1899 | $touch blurfl | |
1900 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1901 | echo "Symbolic links are supported." >&4 | |
1902 | lns="$ln -s" | |
1903 | else | |
1904 | echo "Symbolic links are NOT supported." >&4 | |
1905 | lns="$ln" | |
1906 | fi | |
1907 | $rm -f blurfl sym | |
1908 | ||
ecfc5424 AD |
1909 | : see whether [:lower:] and [:upper:] are supported character classes |
1910 | echo " " | |
ecfc5424 AD |
1911 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in |
1912 | ABYZ) | |
1913 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1914 | up='[:upper:]' | |
1915 | low='[:lower:]' | |
1916 | ;; | |
28e8609d JH |
1917 | *) # There is a discontinuity in EBCDIC between 'I' and 'J' |
1918 | # (0xc9 and 0xd1), therefore that is a nice testing point. | |
1919 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1920 | case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in |
28e8609d JH |
1921 | ij) up='[A-Z]' |
1922 | low='[a-z]' | |
1923 | ;; | |
1924 | esac | |
1925 | fi | |
1926 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1927 | case "`echo IJ | $tr I-J i-j 2>/dev/null`" in |
28e8609d JH |
1928 | ij) up='A-Z' |
1929 | low='a-z' | |
1930 | ;; | |
1931 | esac | |
1932 | fi | |
1933 | if test "X$up" = X -o "X$low" = X; then | |
1934 | case "`echo IJ | od -x 2>/dev/null`" in | |
1935 | *C9D1*|*c9d1*) | |
1936 | echo "Hey, this might be EBCDIC." >&4 | |
1937 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1938 | case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in |
28e8609d JH |
1939 | ij) up='[A-IJ-RS-Z]' |
1940 | low='[a-ij-rs-z]' | |
1941 | ;; | |
1942 | esac | |
1943 | fi | |
1944 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1945 | case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in |
28e8609d JH |
1946 | ij) up='A-IJ-RS-Z' |
1947 | low='a-ij-rs-z' | |
1948 | ;; | |
1949 | esac | |
1950 | fi | |
1951 | ;; | |
1952 | esac | |
1953 | fi | |
1954 | esac | |
3eaeeeae | 1955 | case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in |
28e8609d JH |
1956 | ij) |
1957 | echo "Using $up and $low to convert case." >&4 | |
1958 | ;; | |
ecfc5424 | 1959 | *) |
28e8609d JH |
1960 | echo "I don't know how to translate letters from upper to lower case." >&4 |
1961 | echo "Your tr is not acting any way I know of." >&4 | |
1962 | exit 1 | |
1963 | ;; | |
ecfc5424 AD |
1964 | esac |
1965 | : set up the translation script tr, must be called with ./tr of course | |
1966 | cat >tr <<EOSC | |
1967 | $startsh | |
1968 | case "\$1\$2" in | |
1969 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1970 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1971 | esac | |
1972 | exec $tr "\$@" | |
1973 | EOSC | |
1974 | chmod +x tr | |
1975 | $eunicefix tr | |
1976 | ||
2304df62 AD |
1977 | : Try to determine whether config.sh was made on this system |
1978 | case "$config_sh" in | |
1979 | '') | |
1980 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
28e8609d JH |
1981 | # tr '[A-Z]' '[a-z]' would not work in EBCDIC |
1982 | # because the A-Z/a-z are not consecutive. | |
a0d0e21e | 1983 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
3eaeeeae | 1984 | ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '` |
1aef975c | 1985 | newmyuname="$myuname" |
2304df62 | 1986 | dflt=n |
16d20bd9 AD |
1987 | case "$knowitall" in |
1988 | '') | |
1989 | if test -f ../config.sh; then | |
1990 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
1991 | eval "`grep myuname= ../config.sh`" | |
1992 | fi | |
1993 | if test "X$myuname" = "X$newmyuname"; then | |
1994 | dflt=y | |
1995 | fi | |
2304df62 | 1996 | fi |
16d20bd9 AD |
1997 | ;; |
1998 | *) dflt=y;; | |
1999 | esac | |
2304df62 AD |
2000 | |
2001 | : Get old answers from old config file if Configure was run on the | |
2002 | : same system, otherwise use the hints. | |
2003 | hint=default | |
2004 | cd .. | |
2005 | if test -f config.sh; then | |
16d20bd9 AD |
2006 | echo " " |
2007 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
2008 | . UU/myread |
2009 | case "$ans" in | |
2010 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
2011 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
2012 | tmp_n="$n" |
2013 | tmp_c="$c" | |
85cad39c | 2014 | tmp_sh="$sh" |
2304df62 AD |
2015 | . ./config.sh |
2016 | cp config.sh UU | |
ecfc5424 AD |
2017 | n="$tmp_n" |
2018 | c="$tmp_c" | |
85cad39c | 2019 | : Older versions did not always set $sh. Catch re-use of such |
2020 | : an old config.sh. | |
2021 | case "$sh" in | |
2022 | '') sh="$tmp_sh" ;; | |
2023 | esac | |
2304df62 AD |
2024 | hint=previous |
2025 | ;; | |
2026 | esac | |
2027 | fi | |
2028 | if test ! -f config.sh; then | |
2029 | $cat <<EOM | |
2030 | ||
4e2a5f63 AD |
2031 | First time through, eh? I have some defaults handy for some systems |
2032 | that need some extra help getting the Configure answers right: | |
2304df62 AD |
2033 | |
2034 | EOM | |
dfe9444c | 2035 | (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 |
2304df62 AD |
2036 | dflt='' |
2037 | : Half the following guesses are probably wrong... If you have better | |
46193409 | 2038 | : tests or hints, please send them to perlbug@perl.com |
2304df62 | 2039 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 2040 | $test -f /irix && osname=irix |
85e6fe83 LW |
2041 | $test -f /xenix && osname=sco_xenix |
2042 | $test -f /dynix && osname=dynix | |
2043 | $test -f /dnix && osname=dnix | |
5f05dabc | 2044 | $test -f /lynx.os && osname=lynxos |
2045 | $test -f /unicos && osname=unicos && osvers=`$uname -r` | |
7a4c00b4 | 2046 | $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` |
85e6fe83 | 2047 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
2048 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
2049 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
2050 | $test -d /usr/apollo/bin && osname=apollo |
2051 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 2052 | $test -d /usr/include/minix && osname=minix |
e060872b | 2053 | if $test -d /MachTen -o -d /MachTen_Folder; then |
dfe9444c | 2054 | osname=machten |
4633a7c4 | 2055 | if $test -x /sbin/version; then |
dfe9444c | 2056 | osvers=`/sbin/version | $awk '{print $2}' | |
4633a7c4 LW |
2057 | $sed -e 's/[A-Za-z]$//'` |
2058 | elif $test -x /usr/etc/version; then | |
dfe9444c | 2059 | osvers=`/usr/etc/version | $awk '{print $2}' | |
4633a7c4 LW |
2060 | $sed -e 's/[A-Za-z]$//'` |
2061 | else | |
2062 | osvers="$2.$3" | |
2063 | fi | |
2064 | fi | |
85ab1d1d JH |
2065 | $test -f /sys/posix.dll && |
2066 | $test -f /usr/bin/what && | |
2067 | set X `/usr/bin/what /sys/posix.dll` && | |
2068 | $test "$3" = UWIN && | |
2069 | osname=uwin && | |
2070 | osvers="$5" | |
2304df62 AD |
2071 | if $test -f $uname; then |
2072 | set X $myuname | |
2073 | shift | |
2074 | ||
2304df62 | 2075 | case "$5" in |
85e6fe83 | 2076 | fps*) osname=fps ;; |
2304df62 AD |
2077 | mips*) |
2078 | case "$4" in | |
85e6fe83 LW |
2079 | umips) osname=umips ;; |
2080 | *) osname=mips ;; | |
2304df62 | 2081 | esac;; |
85e6fe83 LW |
2082 | [23]100) osname=mips ;; |
2083 | next*) osname=next ;; | |
ecfc5424 | 2084 | i386*) |
c6912327 JH |
2085 | tmp=`/bin/uname -X 2>/dev/null|awk '/3\.2v[45]/{ print $(NF) }'` |
2086 | if $test "$tmp" != "" -a "$3" = "3.2" -a -f '/etc/systemid'; then | |
619ffc2b JH |
2087 | osname='sco' |
2088 | osvers=$tmp | |
2089 | elif $test -f /etc/kconfig; then | |
ecfc5424 | 2090 | osname=isc |
a0d0e21e LW |
2091 | if test "$lns" = "ln -s"; then |
2092 | osvers=4 | |
2093 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
2094 | osvers=3 | |
2304df62 | 2095 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 2096 | osvers=2 |
ecfc5424 AD |
2097 | fi |
2098 | fi | |
619ffc2b | 2099 | unset tmp |
ecfc5424 | 2100 | ;; |
c4f23d77 AD |
2101 | pc*) |
2102 | if test -n "$DJGPP"; then | |
2103 | osname=dos | |
2104 | osvers=djgpp | |
2105 | fi | |
2106 | ;; | |
2304df62 AD |
2107 | esac |
2108 | ||
2109 | case "$1" in | |
a0d0e21e LW |
2110 | aix) osname=aix |
2111 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
2112 | case "$tmp" in | |
1aef975c | 2113 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
2114 | '<3240'|'<>3240') osvers=3.2.0 ;; |
2115 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
2116 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 2117 | *) osvers=$tmp;; |
a0d0e21e LW |
2118 | esac |
2119 | ;; | |
23f87696 SZ |
2120 | *dc.osx) osname=dcosx |
2121 | osvers="$3" | |
2122 | ;; | |
a0d0e21e LW |
2123 | dnix) osname=dnix |
2124 | osvers="$3" | |
2125 | ;; | |
2126 | domainos) osname=apollo | |
2127 | osvers="$3" | |
2128 | ;; | |
2129 | dgux) osname=dgux | |
2130 | osvers="$3" | |
2131 | ;; | |
760ac839 | 2132 | dynixptx*) osname=dynixptx |
e58e581d | 2133 | osvers=`echo "$4"|sed 's/^v//'` |
760ac839 | 2134 | ;; |
a0d0e21e LW |
2135 | freebsd) osname=freebsd |
2136 | osvers="$3" ;; | |
2137 | genix) osname=genix ;; | |
2138 | hp*) osname=hpux | |
bfb7748a | 2139 | osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` |
a0d0e21e | 2140 | ;; |
a78b0d02 | 2141 | irix*) osname=irix |
a0d0e21e LW |
2142 | case "$3" in |
2143 | 4*) osvers=4 ;; | |
2144 | 5*) osvers=5 ;; | |
ecfc5424 | 2145 | *) osvers="$3" ;; |
a0d0e21e LW |
2146 | esac |
2147 | ;; | |
2148 | linux) osname=linux | |
2149 | case "$3" in | |
a0d0e21e LW |
2150 | *) osvers="$3" ;; |
2151 | esac | |
2152 | ;; | |
28e8609d JH |
2153 | MiNT) osname=mint |
2154 | ;; | |
2155 | netbsd*) osname=netbsd | |
ecfc5424 AD |
2156 | osvers="$3" |
2157 | ;; | |
4e81affe MM |
2158 | news-os) osvers="$3" |
2159 | case "$3" in | |
2160 | 4*) osname=newsos4 ;; | |
2161 | *) osname=newsos ;; | |
2162 | esac | |
2163 | ;; | |
a0d0e21e LW |
2164 | bsd386) osname=bsd386 |
2165 | osvers=`$uname -r` | |
2166 | ;; | |
a1a0e61e TD |
2167 | POSIX-BC | posix-bc ) osname=posix-bc |
2168 | osvers="$3" | |
2169 | ;; | |
ae3afa4e TH |
2170 | powerux | power_ux | powermax_os | powermaxos | \ |
2171 | powerunix | power_unix) osname=powerux | |
2172 | osvers="$3" | |
2173 | ;; | |
a0d0e21e LW |
2174 | next*) osname=next ;; |
2175 | solaris) osname=solaris | |
2176 | case "$3" in | |
2177 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 2178 | *) osvers="$3" ;; |
a0d0e21e LW |
2179 | esac |
2180 | ;; | |
85e6fe83 LW |
2181 | sunos) osname=sunos |
2182 | case "$3" in | |
85e6fe83 LW |
2183 | 5*) osname=solaris |
2184 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 2185 | *) osvers="$3" ;; |
2304df62 AD |
2186 | esac |
2187 | ;; | |
a0d0e21e | 2188 | titanos) osname=titanos |
85e6fe83 | 2189 | case "$3" in |
a0d0e21e LW |
2190 | 1*) osvers=1 ;; |
2191 | 2*) osvers=2 ;; | |
2192 | 3*) osvers=3 ;; | |
2193 | 4*) osvers=4 ;; | |
ecfc5424 | 2194 | *) osvers="$3" ;; |
2304df62 AD |
2195 | esac |
2196 | ;; | |
85e6fe83 | 2197 | ultrix) osname=ultrix |
ecfc5424 | 2198 | osvers="$3" |
2304df62 | 2199 | ;; |
28757baa | 2200 | osf1|mls+) case "$5" in |
fed7345c AD |
2201 | alpha) |
2202 | osname=dec_osf | |
313489a2 | 2203 | osvers=`echo "$3" | sed 's/^[xvt]//'` |
ecfc5424 AD |
2204 | ;; |
2205 | hp*) osname=hp_osf1 ;; | |
2206 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
2207 | esac |
2208 | ;; | |
a0d0e21e LW |
2209 | uts) osname=uts |
2210 | osvers="$3" | |
2211 | ;; | |
ff68c719 | 2212 | qnx) osname=qnx |
2213 | osvers="$4" | |
2214 | ;; | |
85e6fe83 | 2215 | $2) case "$osname" in |
2304df62 | 2216 | *isc*) ;; |
a0d0e21e | 2217 | *freebsd*) ;; |
5f05dabc | 2218 | svr*) |
a0d0e21e LW |
2219 | : svr4.x or possibly later |
2220 | case "svr$3" in | |
2221 | ${osname}*) | |
2222 | osname=svr$3 | |
2223 | osvers=$4 | |
2224 | ;; | |
2225 | esac | |
2226 | case "$osname" in | |
2227 | svr4.0) | |
2228 | : Check for ESIX | |
2229 | if test -f /stand/boot ; then | |
2230 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
2231 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
2232 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
2233 | if test -n "$isesix"; then | |
a0d0e21e LW |
2234 | osname=esix4 |
2235 | fi | |
2236 | fi | |
2237 | fi | |
2238 | ;; | |
2239 | esac | |
2240 | ;; | |
2304df62 | 2241 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
2242 | osname=sco |
2243 | set `echo $3 | $sed 's/\./ /g'` $4 | |
c4f23d77 | 2244 | if $test -f $src/hints/sco_$1_$2_$3.sh; then |
85e6fe83 | 2245 | osvers=$1.$2.$3 |
c4f23d77 | 2246 | elif $test -f $src/hints/sco_$1_$2.sh; then |
85e6fe83 | 2247 | osvers=$1.$2 |
c4f23d77 | 2248 | elif $test -f $src/hints/sco_$1.sh; then |
85e6fe83 | 2249 | osvers=$1 |
2304df62 | 2250 | fi |
a0d0e21e LW |
2251 | else |
2252 | case "$osname" in | |
2253 | '') : Still unknown. Probably a generic Sys V. | |
2254 | osname="sysv" | |
2255 | osvers="$3" | |
2256 | ;; | |
2257 | esac | |
2304df62 AD |
2258 | fi |
2259 | ;; | |
2260 | esac | |
2261 | ;; | |
a0d0e21e LW |
2262 | *) case "$osname" in |
2263 | '') : Still unknown. Probably a generic BSD. | |
2264 | osname="$1" | |
2265 | osvers="$3" | |
2266 | ;; | |
2267 | esac | |
2268 | ;; | |
2304df62 AD |
2269 | esac |
2270 | else | |
dfe9444c AD |
2271 | if test -f /vmunix -a -f $src/hints/news_os.sh; then |
2272 | (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 | |
2273 | if $contains news-os UU/kernel.what >/dev/null 2>&1; then | |
2274 | osname=news_os | |
2304df62 | 2275 | fi |
dfe9444c | 2276 | $rm -f UU/kernel.what |
8e07c86e AD |
2277 | elif test -d c:/.; then |
2278 | set X $myuname | |
2279 | osname=os2 | |
2280 | osvers="$5" | |
2304df62 AD |
2281 | fi |
2282 | fi | |
85e6fe83 | 2283 | |
a0d0e21e LW |
2284 | : Now look for a hint file osname_osvers, unless one has been |
2285 | : specified already. | |
2286 | case "$hintfile" in | |
2287 | ''|' ') | |
ecfc5424 | 2288 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 2289 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
2290 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
2291 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
2292 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
2293 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
2294 | case "$file" in |
2295 | '') dflt=none ;; | |
2296 | *) case "$osvers" in | |
2297 | '') dflt=$file | |
2298 | ;; | |
dfe9444c | 2299 | *) if $test -f $src/hints/$file.sh ; then |
a0d0e21e | 2300 | dflt=$file |
dfe9444c | 2301 | elif $test -f $src/hints/$xfile.sh ; then |
a0d0e21e | 2302 | dflt=$xfile |
dfe9444c | 2303 | elif $test -f $src/hints/$xxfile.sh ; then |
a0d0e21e | 2304 | dflt=$xxfile |
dfe9444c | 2305 | elif $test -f $src/hints/$xxxfile.sh ; then |
a0d0e21e | 2306 | dflt=$xxxfile |
dfe9444c | 2307 | elif $test -f $src/hints/$xxxxfile.sh ; then |
a0d0e21e | 2308 | dflt=$xxxxfile |
dfe9444c | 2309 | elif $test -f "$src/hints/${osname}.sh" ; then |
a0d0e21e LW |
2310 | dflt="${osname}" |
2311 | else | |
2312 | dflt=none | |
2313 | fi | |
2314 | ;; | |
2315 | esac | |
85e6fe83 LW |
2316 | ;; |
2317 | esac | |
4e2a5f63 AD |
2318 | if $test -f Policy.sh ; then |
2319 | case "$dflt" in | |
2320 | *Policy*) ;; | |
2321 | none) dflt="Policy" ;; | |
2322 | *) dflt="Policy $dflt" ;; | |
2323 | esac | |
2324 | fi | |
85e6fe83 | 2325 | ;; |
a0d0e21e | 2326 | *) |
ecfc5424 | 2327 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 2328 | ;; |
2304df62 | 2329 | esac |
1aef975c | 2330 | |
4e2a5f63 AD |
2331 | if $test -f Policy.sh ; then |
2332 | $cat <<EOM | |
2333 | ||
2334 | There's also a Policy hint file available, which should make the | |
2335 | site-specific (policy) questions easier to answer. | |
2336 | EOM | |
2337 | ||
2338 | fi | |
2339 | ||
2304df62 AD |
2340 | $cat <<EOM |
2341 | ||
2342 | You may give one or more space-separated answers, or "none" if appropriate. | |
4e2a5f63 AD |
2343 | A well-behaved OS will have no hints, so answering "none" or just "Policy" |
2344 | is a good thing. DO NOT give a wrong version. | |
2304df62 AD |
2345 | |
2346 | EOM | |
4e2a5f63 | 2347 | |
2304df62 | 2348 | rp="Which of these apply, if any?" |
dfe9444c | 2349 | . UU/myread |
85e6fe83 LW |
2350 | tans=$ans |
2351 | for file in $tans; do | |
4e2a5f63 AD |
2352 | if $test X$file = XPolicy -a -f Policy.sh; then |
2353 | . Policy.sh | |
2354 | $cat Policy.sh >> UU/config.sh | |
2355 | elif $test -f $src/hints/$file.sh; then | |
dfe9444c AD |
2356 | . $src/hints/$file.sh |
2357 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 | 2358 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
2359 | : nothing |
2360 | else | |
85e6fe83 LW |
2361 | : Give one chance to correct a possible typo. |
2362 | echo "$file.sh does not exist" | |
2363 | dflt=$file | |
2364 | rp="hint to use instead?" | |
dfe9444c | 2365 | . UU/myread |
85e6fe83 | 2366 | for file in $ans; do |
dfe9444c AD |
2367 | if $test -f "$src/hints/$file.sh"; then |
2368 | . $src/hints/$file.sh | |
2369 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 LW |
2370 | elif $test X$ans = X -o X$ans = Xnone ; then |
2371 | : nothing | |
2372 | else | |
2373 | echo "$file.sh does not exist -- ignored." | |
2374 | fi | |
2375 | done | |
2304df62 AD |
2376 | fi |
2377 | done | |
85e6fe83 | 2378 | |
2304df62 | 2379 | hint=recommended |
85e6fe83 | 2380 | : Remember our hint file for later. |
dfe9444c | 2381 | if $test -f "$src/hints/$file.sh" ; then |
a0d0e21e | 2382 | hintfile="$file" |
85e6fe83 | 2383 | else |
a0d0e21e | 2384 | hintfile='' |
85e6fe83 | 2385 | fi |
2304df62 AD |
2386 | fi |
2387 | cd UU | |
2388 | ;; | |
2389 | *) | |
2390 | echo " " | |
2391 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
2392 | tmp_n="$n" |
2393 | tmp_c="$c" | |
2304df62 AD |
2394 | cd .. |
2395 | cp $config_sh config.sh 2>/dev/null | |
a78b0d02 | 2396 | chmod +w config.sh |
2304df62 AD |
2397 | . ./config.sh |
2398 | cd UU | |
2399 | cp ../config.sh . | |
ecfc5424 AD |
2400 | n="$tmp_n" |
2401 | c="$tmp_c" | |
2304df62 AD |
2402 | hint=previous |
2403 | ;; | |
2404 | esac | |
1aef975c AD |
2405 | test "$override" && . ./optdef.sh |
2406 | myuname="$newmyuname" | |
2304df62 AD |
2407 | |
2408 | : Restore computed paths | |
2409 | for file in $loclist $trylist; do | |
2410 | eval $file="\$_$file" | |
2411 | done | |
2412 | ||
85e6fe83 | 2413 | cat << EOM |
a0d0e21e | 2414 | |
85e6fe83 | 2415 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
2416 | The default value is probably right if the name rings a bell. Otherwise, |
2417 | since spelling matters for me, either accept the default or answer "none" | |
2418 | to leave it blank. | |
a0d0e21e | 2419 | |
85e6fe83 | 2420 | EOM |
85e6fe83 | 2421 | case "$osname" in |
a0d0e21e | 2422 | ''|' ') |
85e6fe83 | 2423 | case "$hintfile" in |
a0d0e21e | 2424 | ''|' '|none) dflt=none ;; |
ecfc5424 | 2425 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
2426 | esac |
2427 | ;; | |
2428 | *) dflt="$osname" ;; | |
2429 | esac | |
2430 | rp="Operating system name?" | |
2431 | . ./myread | |
2432 | case "$ans" in | |
ecfc5424 AD |
2433 | none) osname='' ;; |
2434 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 2435 | esac |
8ff267be | 2436 | echo " " |
2437 | case "$osvers" in | |
2438 | ''|' ') | |
2439 | case "$hintfile" in | |
2440 | ''|' '|none) dflt=none ;; | |
2441 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` | |
2442 | dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` | |
2443 | case "$dflt" in | |
2444 | ''|' ') dflt=none ;; | |
2445 | esac | |
2446 | ;; | |
2447 | esac | |
2448 | ;; | |
2449 | *) dflt="$osvers" ;; | |
2450 | esac | |
2451 | rp="Operating system version?" | |
2452 | . ./myread | |
2453 | case "$ans" in | |
2454 | none) osvers='' ;; | |
2455 | *) osvers="$ans" ;; | |
2456 | esac | |
2457 | ||
2304df62 | 2458 | : who configured the system |
59b83a6f | 2459 | cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1` |
8ff267be | 2460 | cf_by=`(logname) 2>/dev/null` |
dfe9444c AD |
2461 | case "$cf_by" in |
2462 | "") | |
8ff267be | 2463 | cf_by=`(whoami) 2>/dev/null` |
dfe9444c AD |
2464 | case "$cf_by" in |
2465 | "") cf_by=unknown ;; | |
8ff267be | 2466 | esac ;; |
2467 | esac | |
2304df62 | 2468 | |
dfe9444c AD |
2469 | : set up the script used to warn in case of inconsistency |
2470 | cat <<EOS >whoa | |
2471 | $startsh | |
2472 | EOS | |
2473 | cat <<'EOSC' >>whoa | |
2474 | dflt=y | |
2475 | echo " " | |
2476 | echo "*** WHOA THERE!!! ***" >&4 | |
2477 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2478 | rp=" Keep the $hint value?" | |
2479 | . ./myread | |
2480 | case "$ans" in | |
2481 | y) td=$was; tu=$was;; | |
2482 | esac | |
2483 | EOSC | |
2484 | ||
2485 | : function used to set $1 to $val | |
2486 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2487 | case "$val$was" in | |
2488 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2489 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2490 | *) eval "$var=$val";; | |
2491 | esac' | |
2492 | ||
64e689dc JH |
2493 | cat <<EOM |
2494 | ||
2495 | Perl can be built to take advantage of threads, on some systems. | |
2496 | To do so, Configure must be run with -Dusethreads. | |
d00b958f JH |
2497 | |
2498 | Note that threading is a highly experimental feature, and | |
2499 | some known race conditions still remain. If you choose to try | |
2500 | it, be very sure to not actually deploy it for production | |
2501 | purposes. README.threads has more details, and is required | |
2502 | reading if you enable threads. | |
64e689dc | 2503 | EOM |
dfe9444c | 2504 | case "$usethreads" in |
b691c02f | 2505 | $define|true|[yY]*) dflt='y';; |
64e689dc JH |
2506 | *) dflt='n';; |
2507 | esac | |
2508 | rp='Build a threading Perl?' | |
2509 | . ./myread | |
2510 | case "$ans" in | |
b691c02f | 2511 | y|Y) val="$define" ;; |
64e689dc | 2512 | *) val="$undef" ;; |
dfe9444c | 2513 | esac |
64e689dc JH |
2514 | set usethreads |
2515 | eval $setvar | |
104d25b7 | 2516 | |
693762b4 AD |
2517 | case "$d_oldpthreads" in |
2518 | '') : Configure tests would be welcome here. For now, assume undef. | |
2519 | val="$undef" ;; | |
2520 | *) val="$d_oldpthreads" ;; | |
2521 | esac | |
2522 | set d_oldpthreads | |
2523 | eval $setvar | |
dfe9444c | 2524 | |
b691c02f JH |
2525 | |
2526 | case "$usethreads" in | |
104d25b7 JH |
2527 | "$define"|true|[yY]*) |
2528 | : Look for a hint-file generated 'call-back-unit'. If the | |
2529 | : user has specified that a threading perl is to be built, | |
2530 | : we may need to set or change some other defaults. | |
2531 | if $test -f usethreads.cbu; then | |
2532 | . ./usethreads.cbu | |
2533 | fi | |
2534 | case "$osname" in | |
68c15b6f | 2535 | aix|dec_osf|dos_djgpp|freebsd|hpux|irix|linux|next|openbsd|os2|solaris|vmesa) |
104d25b7 JH |
2536 | # Known thread-capable platforms. |
2537 | ;; | |
2538 | *) | |
b691c02f | 2539 | cat >&4 <<EOM |
b691c02f | 2540 | $osname is not known to support threads. |
dec9635e | 2541 | Please let perlbug@perl.com know how to do that. |
b691c02f JH |
2542 | |
2543 | Cannot continue, aborting. | |
2544 | EOM | |
104d25b7 | 2545 | exit 1 |
b691c02f | 2546 | ;; |
104d25b7 | 2547 | esac # $osname |
b691c02f JH |
2548 | ;; |
2549 | esac # $usethreads | |
104d25b7 | 2550 | |
64e689dc JH |
2551 | cat <<EOM |
2552 | ||
2553 | Perl can be built so that multiple Perl interpreters can coexist | |
2554 | within the same Perl executable. To do so, Configure must be run with | |
2555 | -Dusemultiplicity. | |
2556 | ||
2557 | Normally you do not need this and you should answer no. | |
2558 | ||
2559 | EOM | |
85ab1d1d | 2560 | case "$usemultiplicity" in |
64e689dc JH |
2561 | $define|true|[yY]*) dflt='y';; |
2562 | *) dflt='n';; | |
85ab1d1d | 2563 | esac |
64e689dc JH |
2564 | rp='Build Perl for multiplicity?' |
2565 | . ./myread | |
2566 | case "$ans" in | |
2567 | y|Y) val="$define" ;; | |
2568 | *) val="$undef" ;; | |
2569 | esac | |
2570 | set usemultiplicity | |
2571 | eval $setvar | |
2572 | ||
2573 | cat <<EOM | |
2574 | ||
2575 | Perl can be built to take advantage of explicit 64-bit interfaces, | |
2576 | on some systems. To do so, Configure must be run with -Duse64bits. | |
2577 | ||
2578 | If this doesn't make any sense to you, just accept the default 'n'. | |
2579 | EOM | |
85ab1d1d | 2580 | case "$use64bits" in |
64e689dc JH |
2581 | $define|true|[yY]*) dflt='y';; |
2582 | *) dflt='n';; | |
2583 | esac | |
2584 | rp='Try to use explicit 64-bit interfaces, if available?' | |
2585 | . ./myread | |
2586 | case "$ans" in | |
2587 | y|Y) | |
2588 | val="$define" | |
2589 | ;; | |
2590 | *) | |
2591 | val="$undef" | |
2592 | ;; | |
85ab1d1d | 2593 | esac |
64e689dc JH |
2594 | set use64bits |
2595 | eval $setvar | |
85ab1d1d | 2596 | |
104d25b7 JH |
2597 | case "$archname64" in |
2598 | '') archname64='' ;; # not a typo | |
2599 | esac | |
85ab1d1d | 2600 | |
b691c02f | 2601 | case "$use64bits" in |
104d25b7 JH |
2602 | "$define"|true|[yY]*) |
2603 | : Look for a hint-file generated 'call-back-unit'. If the | |
2604 | : user has specified that a threading perl is to be built, | |
2605 | : we may need to set or change some other defaults. | |
2606 | if $test -f use64bits.cbu; then | |
2607 | . ./use64bits.cbu | |
2608 | fi | |
b691c02f | 2609 | case "$osname" in |
104d25b7 JH |
2610 | dec_osf|hpux|irix|solaris|unicos) |
2611 | # Known 64-bit capable platforms. | |
b691c02f | 2612 | ;; |
b691c02f | 2613 | *) |
104d25b7 | 2614 | cat >&4 <<EOM |
b691c02f | 2615 | $osname is not known to support 64-bit interfaces. |
dec9635e | 2616 | Please let perlbug@perl.com know how to do that. |
b691c02f JH |
2617 | |
2618 | Cannot continue, aborting. | |
2619 | EOM | |
104d25b7 JH |
2620 | exit 1 |
2621 | ;; | |
b691c02f JH |
2622 | esac |
2623 | ;; | |
2624 | esac | |
104d25b7 | 2625 | |
4633a7c4 | 2626 | : determine the architecture name |
2304df62 | 2627 | echo " " |
4633a7c4 LW |
2628 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
2629 | tarch=`arch`"-$osname" | |
2630 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
2631 | if uname -m > tmparch 2>&1 ; then | |
7e1af8bc | 2632 | tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ |
5f05dabc | 2633 | -e 's/$/'"-$osname/" tmparch` |
4633a7c4 LW |
2634 | else |
2635 | tarch="$osname" | |
2636 | fi | |
2637 | $rm -f tmparch | |
2638 | else | |
2639 | tarch="$osname" | |
2640 | fi | |
2641 | case "$myarchname" in | |
2642 | ''|"$tarch") ;; | |
2643 | *) | |
2644 | echo "(Your architecture name used to be $myarchname.)" | |
2645 | archname='' | |
2304df62 AD |
2646 | ;; |
2647 | esac | |
85ab1d1d | 2648 | myarchname="$tarch" |
4633a7c4 LW |
2649 | case "$archname" in |
2650 | '') dflt="$tarch";; | |
2651 | *) dflt="$archname";; | |
2652 | esac | |
2653 | rp='What is your architecture name' | |
2654 | . ./myread | |
85ab1d1d | 2655 | archname="$ans" |
dc66995c | 2656 | case "$usethreads" in |
85ab1d1d JH |
2657 | $define) |
2658 | echo "Threads selected." >&4 | |
2659 | case "$archname" in | |
2660 | *-thread*) echo "...and architecture name already has -thread." >&4 | |
2661 | ;; | |
2662 | *) archname="$archname-thread" | |
2663 | echo "...setting architecture name to $archname." >&4 | |
2664 | ;; | |
2665 | esac | |
2666 | ;; | |
dc66995c | 2667 | esac |
85ab1d1d JH |
2668 | case "$usemultiplicity" in |
2669 | $define) | |
2670 | echo "Multiplicity selected." >&4 | |
2671 | case "$archname" in | |
2672 | *-multi*) echo "...and architecture name already has -multi." >&4 | |
2673 | ;; | |
2674 | *) archname="$archname-multi" | |
2675 | echo "...setting architecture name to $archname." >&4 | |
2676 | ;; | |
2677 | esac | |
2678 | ;; | |
2679 | esac | |
2680 | case "$use64bits" in | |
2681 | $define) | |
2682 | echo "Explicit 64-bitness selected." >&4 | |
2683 | case "$archname64" in | |
2684 | '') | |
2685 | ;; | |
2686 | *) | |
2687 | case "$archname" in | |
2688 | *-$archname64*) echo "...and architecture name already has $archname64." >&4 | |
2689 | ;; | |
2690 | *) archname="$archname-$archname64" | |
2691 | echo "...setting architecture name to $archname." >&4 | |
2692 | ;; | |
2693 | esac | |
2694 | ;; | |
2695 | esac | |
2696 | esac | |
2697 | ||
4633a7c4 LW |
2698 | : is AFS running? |
2699 | echo " " | |
2afac517 | 2700 | case "$afs" in |
2701 | $define|true) afs=true ;; | |
2702 | $undef|false) afs=false ;; | |
2703 | *) if test -d /afs; then | |
2704 | afs=true | |
2705 | else | |
2706 | afs=false | |
2707 | fi | |
2708 | ;; | |
2709 | esac | |
2710 | if $afs; then | |
4633a7c4 | 2711 | echo "AFS may be running... I'll be extra cautious then..." >&4 |
2304df62 | 2712 | else |
4633a7c4 | 2713 | echo "AFS does not seem to be running..." >&4 |
2304df62 AD |
2714 | fi |
2715 | ||
4633a7c4 LW |
2716 | : decide how portable to be. Allow command line overrides. |
2717 | case "$d_portable" in | |
2718 | "$undef") ;; | |
2719 | *) d_portable="$define" ;; | |
2304df62 | 2720 | esac |
2304df62 | 2721 | |
4633a7c4 LW |
2722 | : set up shell script to do ~ expansion |
2723 | cat >filexp <<EOSS | |
2724 | $startsh | |
2725 | : expand filename | |
2726 | case "\$1" in | |
2727 | ~/*|~) | |
2728 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 2729 | ;; |
4633a7c4 LW |
2730 | ~*) |
2731 | if $test -f /bin/csh; then | |
2732 | /bin/csh -f -c "glob \$1" | |
2733 | failed=\$? | |
2734 | echo "" | |
2735 | exit \$failed | |
2736 | else | |
2737 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
2738 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
2739 | if $test ! -d "\$dir"; then | |
2740 | me=\`basename \$0\` | |
2741 | echo "\$me: can't locate home directory for: \$name" >&2 | |
2742 | exit 1 | |
2743 | fi | |
2744 | case "\$1" in | |
2745 | */*) | |
2746 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
2747 | ;; | |
2748 | *) | |
2749 | echo \$dir | |
2750 | ;; | |
2304df62 | 2751 | esac |
4633a7c4 | 2752 | fi |
2304df62 AD |
2753 | ;; |
2754 | *) | |
4633a7c4 | 2755 | echo \$1 |
2304df62 AD |
2756 | ;; |
2757 | esac | |
4633a7c4 LW |
2758 | EOSS |
2759 | chmod +x filexp | |
2760 | $eunicefix filexp | |
2304df62 AD |
2761 | |
2762 | : now set up to get a file name | |
28757baa | 2763 | cat <<EOS >getfile |
2764 | $startsh | |
2765 | EOS | |
2766 | cat <<'EOSC' >>getfile | |
2304df62 AD |
2767 | tilde='' |
2768 | fullpath='' | |
2769 | already='' | |
2770 | skip='' | |
2771 | none_ok='' | |
2772 | exp_file='' | |
a0d0e21e | 2773 | nopath_ok='' |
2304df62 AD |
2774 | orig_rp="$rp" |
2775 | orig_dflt="$dflt" | |
2776 | ||
2777 | case "$fn" in | |
ecfc5424 | 2778 | *\(*) |
28e8609d | 2779 | expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok |
ecfc5424 AD |
2780 | fn=`echo $fn | sed 's/(.*)//'` |
2781 | ;; | |
2782 | esac | |
2783 | ||
2784 | case "$fn" in | |
a0d0e21e LW |
2785 | *:*) |
2786 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2787 | fn=`expr $fn : '\(.*\):.*'` | |
2788 | ;; | |
2789 | esac | |
2790 | ||
2791 | case "$fn" in | |
2304df62 AD |
2792 | *~*) tilde=true;; |
2793 | esac | |
2794 | case "$fn" in | |
2795 | */*) fullpath=true;; | |
2796 | esac | |
2797 | case "$fn" in | |
2798 | *+*) skip=true;; | |
2799 | esac | |
2800 | case "$fn" in | |
2801 | *n*) none_ok=true;; | |
2802 | esac | |
2803 | case "$fn" in | |
2804 | *e*) exp_file=true;; | |
2805 | esac | |
a0d0e21e LW |
2806 | case "$fn" in |
2807 | *p*) nopath_ok=true;; | |
2808 | esac | |
2304df62 AD |
2809 | |
2810 | case "$fn" in | |
2811 | *f*) type='File';; | |
2812 | *d*) type='Directory';; | |
a0d0e21e | 2813 | *l*) type='Locate';; |
2304df62 AD |
2814 | esac |
2815 | ||
2816 | what="$type" | |
2817 | case "$what" in | |
2818 | Locate) what='File';; | |
2819 | esac | |
2820 | ||
2821 | case "$exp_file" in | |
2822 | '') | |
2823 | case "$d_portable" in | |
2824 | "$define") ;; | |
2825 | *) exp_file=true;; | |
2826 | esac | |
2827 | ;; | |
2828 | esac | |
2829 | ||
2830 | cd .. | |
2831 | while test "$type"; do | |
2832 | redo='' | |
2833 | rp="$orig_rp" | |
2834 | dflt="$orig_dflt" | |
2835 | case "$tilde" in | |
2836 | true) rp="$rp (~name ok)";; | |
2837 | esac | |
2838 | . UU/myread | |
ecfc5424 AD |
2839 | if test -f UU/getfile.ok && \ |
2840 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2841 | then | |
2842 | value="$ans" | |
2843 | ansexp="$ans" | |
2844 | break | |
2845 | fi | |
2304df62 AD |
2846 | case "$ans" in |
2847 | none) | |
2848 | value='' | |
2849 | ansexp='' | |
2850 | case "$none_ok" in | |
2851 | true) type='';; | |
2852 | esac | |
2853 | ;; | |
2854 | *) | |
2855 | case "$tilde" in | |
2856 | '') value="$ans" | |
2857 | ansexp="$ans";; | |
2858 | *) | |
2859 | value=`UU/filexp $ans` | |
2860 | case $? in | |
2861 | 0) | |
2862 | if test "$ans" != "$value"; then | |
ecfc5424 | 2863 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2864 | fi |
2865 | ;; | |
2866 | *) value="$ans";; | |
2867 | esac | |
2868 | ansexp="$value" | |
2869 | case "$exp_file" in | |
2870 | '') value="$ans";; | |
2871 | esac | |
2872 | ;; | |
2873 | esac | |
2874 | case "$fullpath" in | |
2875 | true) | |
2876 | case "$ansexp" in | |
2877 | /*) value="$ansexp" ;; | |
2878 | *) | |
2879 | redo=true | |
2880 | case "$already" in | |
2881 | true) | |
2882 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2883 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2884 | ;; | |
2885 | *) | |
2886 | echo "Please give a full path name, starting with slash." >&4 | |
2887 | case "$tilde" in | |
2888 | true) | |
2889 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2890 | already=true | |
2891 | ;; | |
2892 | esac | |
2893 | esac | |
2894 | ;; | |
2895 | esac | |
2896 | ;; | |
2897 | esac | |
2898 | case "$redo" in | |
2899 | '') | |
2900 | case "$type" in | |
2901 | File) | |
2902 | if test -f "$ansexp"; then | |
2903 | type='' | |
2904 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2905 | then | |
2906 | echo "($value is not a plain file, but that's ok.)" | |
2907 | type='' | |
2908 | fi | |
2909 | ;; | |
2910 | Directory) | |
2911 | if test -d "$ansexp"; then | |
2912 | type='' | |
2913 | fi | |
2914 | ;; | |
2915 | Locate) | |
40000a8c | 2916 | if test -d "$ansexp"; then |
a0d0e21e LW |
2917 | echo "(Looking for $loc_file in directory $value.)" |
2918 | value="$value/$loc_file" | |
40000a8c | 2919 | ansexp="$ansexp/$loc_file" |
2304df62 | 2920 | fi |
40000a8c | 2921 | if test -f "$ansexp"; then |
2304df62 AD |
2922 | type='' |
2923 | fi | |
a0d0e21e LW |
2924 | case "$nopath_ok" in |
2925 | true) case "$value" in | |
2926 | */*) ;; | |
2927 | *) echo "Assuming $value will be in people's path." | |
2928 | type='' | |
2929 | ;; | |
2930 | esac | |
2931 | ;; | |
2932 | esac | |
2304df62 AD |
2933 | ;; |
2934 | esac | |
2935 | ||
2936 | case "$skip" in | |
2937 | true) type=''; | |
2938 | esac | |
2939 | ||
2940 | case "$type" in | |
2941 | '') ;; | |
2942 | *) | |
2943 | if test "$fastread" = yes; then | |
2944 | dflt=y | |
2945 | else | |
2946 | dflt=n | |
2947 | fi | |
2948 | rp="$what $value doesn't exist. Use that name anyway?" | |
2949 | . UU/myread | |
2950 | dflt='' | |
2951 | case "$ans" in | |
2952 | y*) type='';; | |
2953 | *) echo " ";; | |
2954 | esac | |
2955 | ;; | |
2956 | esac | |
2957 | ;; | |
2958 | esac | |
2959 | ;; | |
2960 | esac | |
2961 | done | |
2962 | cd UU | |
2963 | ans="$value" | |
2964 | rp="$orig_rp" | |
2965 | dflt="$orig_dflt" | |
ecfc5424 | 2966 | rm -f getfile.ok |
2304df62 AD |
2967 | EOSC |
2968 | ||
4633a7c4 LW |
2969 | : determine root of directory hierarchy where package will be installed. |
2970 | case "$prefix" in | |
2971 | '') | |
2972 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 2973 | ;; |
4633a7c4 LW |
2974 | *) |
2975 | dflt="$prefix" | |
8e07c86e AD |
2976 | ;; |
2977 | esac | |
4633a7c4 | 2978 | $cat <<EOM |
2304df62 | 2979 | |
4633a7c4 LW |
2980 | By default, $package will be installed in $dflt/bin, manual |
2981 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
2982 | all installation directories. Typically set to /usr/local, but you | |
2983 | may choose /usr if you wish to install $package among your system | |
2984 | binaries. If you wish to have binaries under /bin but manual pages | |
2985 | under /usr/local/man, that's ok: you will be prompted separately | |
2986 | for each of the installation directories, the prefix being only used | |
2987 | to set the defaults. | |
8e07c86e AD |
2988 | |
2989 | EOM | |
2990 | fn=d~ | |
2991 | rp='Installation prefix to use?' | |
2992 | . ./getfile | |
2993 | oldprefix='' | |
2994 | case "$prefix" in | |
a0d0e21e | 2995 | '') ;; |
8e07c86e AD |
2996 | *) |
2997 | case "$ans" in | |
2998 | "$prefix") ;; | |
2999 | *) oldprefix="$prefix";; | |
3000 | esac | |
3001 | ;; | |
a0d0e21e | 3002 | esac |
8e07c86e AD |
3003 | prefix="$ans" |
3004 | prefixexp="$ansexp" | |
a0d0e21e | 3005 | |
8e07c86e AD |
3006 | : set the prefixit variable, to compute a suitable default value |
3007 | prefixit='case "$3" in | |
3008 | ""|none) | |
3009 | case "$oldprefix" in | |
3010 | "") eval "$1=\"\$$2\"";; | |
3011 | *) | |
3012 | case "$3" in | |
3013 | "") eval "$1=";; | |
3014 | none) | |
3015 | eval "tp=\"\$$2\""; | |
3016 | case "$tp" in | |
3017 | ""|" ") eval "$1=\"\$$2\"";; | |
3018 | *) eval "$1=";; | |
3019 | esac;; | |
3020 | esac;; | |
3021 | esac;; | |
3022 | *) | |
3023 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
3024 | case "$tp" in | |
3025 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
3026 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
3027 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
3028 | *) eval "$1=\"\$$2\"";; | |
3029 | esac;; | |
3030 | esac' | |
a0d0e21e | 3031 | |
bfb7748a AD |
3032 | : set the base revision |
3033 | baserev=5.0 | |
3034 | ||
3035 | : get the patchlevel | |
3036 | echo " " | |
3037 | echo "Getting the current patchlevel..." >&4 | |
3038 | if $test -r $rsrc/patchlevel.h;then | |
d00b958f JH |
3039 | patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` |
3040 | subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $rsrc/patchlevel.h` | |
bfb7748a AD |
3041 | else |
3042 | patchlevel=0 | |
3043 | subversion=0 | |
3044 | fi | |
3045 | $echo $n "(You have $package" $c | |
3046 | case "$package" in | |
3047 | "*$baserev") ;; | |
3048 | *) $echo $n " $baserev" $c ;; | |
3049 | esac | |
3050 | $echo $n " patchlevel $patchlevel" $c | |
3051 | test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c | |
3052 | echo ".)" | |
3053 | ||
3054 | if test 0 -eq "$subversion"; then | |
3055 | version=`LC_ALL=C; export LC_ALL; \ | |
3056 | echo $baserev $patchlevel | \ | |
3057 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
3058 | else | |
3059 | version=`LC_ALL=C; export LC_ALL; \ | |
3060 | echo $baserev $patchlevel $subversion | \ | |
3061 | $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` | |
3062 | fi | |
3063 | : Figure out perl API version. Perhaps this should be in patchlevel.h | |
3064 | if test "$subversion" -lt 50; then | |
3065 | apiversion=`LC_ALL=C; export LC_ALL; \ | |
59b83a6f | 3066 | LANGUAGE=C; export LANGUAGE; \ |
bfb7748a AD |
3067 | echo $baserev $patchlevel | \ |
3068 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
3069 | else | |
3070 | apiversion="$version" | |
3071 | fi | |
3072 | ||
4633a7c4 | 3073 | : determine where private library files go |
3a6175e1 AD |
3074 | : Usual default is /usr/local/lib/perl5/$version. |
3075 | : Also allow things like /opt/perl/lib/$version, since | |
bfb7748a | 3076 | : /opt/perl/lib/perl5... would be redundant. |
4633a7c4 | 3077 | case "$prefix" in |
3a6175e1 AD |
3078 | *perl*) set dflt privlib lib/$version ;; |
3079 | *) set dflt privlib lib/$package/$version ;; | |
4633a7c4 | 3080 | esac |
8e07c86e | 3081 | eval $prefixit |
4633a7c4 LW |
3082 | $cat <<EOM |
3083 | ||
3084 | There are some auxiliary files for $package that need to be put into a | |
3085 | private library directory that is accessible by everyone. | |
3086 | ||
3087 | EOM | |
3088 | fn=d~+ | |
3089 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 3090 | . ./getfile |
4633a7c4 LW |
3091 | if $test "X$privlibexp" != "X$ansexp"; then |
3092 | installprivlib='' | |
8e07c86e | 3093 | fi |
4633a7c4 LW |
3094 | privlib="$ans" |
3095 | privlibexp="$ansexp" | |
8e07c86e AD |
3096 | if $afs; then |
3097 | $cat <<EOM | |
2304df62 | 3098 | |
8e07c86e | 3099 | Since you are running AFS, I need to distinguish the directory in which |
4633a7c4 | 3100 | private files reside from the directory in which they are installed (and from |
8e07c86e | 3101 | which they are presumably copied to the former directory by occult means). |
a0d0e21e | 3102 | |
8e07c86e | 3103 | EOM |
4633a7c4 LW |
3104 | case "$installprivlib" in |
3105 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3106 | *) dflt="$installprivlib";; | |
8e07c86e AD |
3107 | esac |
3108 | fn=de~ | |
4633a7c4 | 3109 | rp='Where will private files be installed?' |
8e07c86e | 3110 | . ./getfile |
4633a7c4 | 3111 | installprivlib="$ans" |
8e07c86e | 3112 | else |
4633a7c4 LW |
3113 | installprivlib="$privlibexp" |
3114 | fi | |
3115 | ||
8e07c86e AD |
3116 | : set the prefixup variable, to restore leading tilda escape |
3117 | prefixup='case "$prefixexp" in | |
3118 | "$prefix") ;; | |
3119 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
3120 | esac' | |
3121 | ||
4633a7c4 LW |
3122 | : determine where public architecture dependent libraries go |
3123 | set archlib archlib | |
8e07c86e | 3124 | eval $prefixit |
3a6175e1 | 3125 | : privlib default is /usr/local/lib/$package/$version |
bfb7748a | 3126 | : archlib default is /usr/local/lib/$package/$version/$archname |
3a6175e1 | 3127 | : privlib may have an optional trailing /share. |
bfb7748a AD |
3128 | tdflt=`echo $privlib | $sed 's,/share$,,'` |
3129 | tdflt=$tdflt/$archname | |
4633a7c4 | 3130 | case "$archlib" in |
bfb7748a | 3131 | '') dflt=$tdflt |
8e07c86e | 3132 | ;; |
bfb7748a | 3133 | *) dflt="$archlib" |
774d564b | 3134 | ;; |
8e07c86e | 3135 | esac |
4633a7c4 LW |
3136 | cat <<EOM |
3137 | ||
3138 | $spackage contains architecture-dependent library files. If you are | |
3139 | sharing libraries in a heterogeneous environment, you might store | |
3140 | these files in a separate location. Otherwise, you can just include | |
3141 | them with the rest of the public library files. | |
3142 | ||
8e07c86e | 3143 | EOM |
4633a7c4 LW |
3144 | fn=d+~ |
3145 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 3146 | . ./getfile |
4633a7c4 LW |
3147 | archlib="$ans" |
3148 | archlibexp="$ansexp" | |
3149 | ||
8e07c86e AD |
3150 | if $afs; then |
3151 | $cat <<EOM | |
3152 | ||
7bac28a0 | 3153 | Since you are running AFS, I need to distinguish the directory in |
3154 | which architecture-dependent library files reside from the directory | |
3155 | in which they are installed (and from which they are presumably copied | |
3156 | to the former directory by occult means). | |
8e07c86e AD |
3157 | |
3158 | EOM | |
4633a7c4 LW |
3159 | case "$installarchlib" in |
3160 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3161 | *) dflt="$installarchlib";; | |
8e07c86e AD |
3162 | esac |
3163 | fn=de~ | |
4633a7c4 | 3164 | rp='Where will architecture-dependent library files be installed?' |
8e07c86e | 3165 | . ./getfile |
4633a7c4 | 3166 | installarchlib="$ans" |
8e07c86e | 3167 | else |
4633a7c4 LW |
3168 | installarchlib="$archlibexp" |
3169 | fi | |
3170 | if $test X"$archlib" = X"$privlib"; then | |
3171 | d_archlib="$undef" | |
3172 | else | |
3173 | d_archlib="$define" | |
8e07c86e AD |
3174 | fi |
3175 | ||
40a7a20a | 3176 | : make some quick guesses about what we are up against |
3177 | echo " " | |
3178 | $echo $n "Hmm... $c" | |
3179 | echo exit 1 >bsd | |
3180 | echo exit 1 >usg | |
3181 | echo exit 1 >v7 | |
3182 | echo exit 1 >osf1 | |
3183 | echo exit 1 >eunice | |
3184 | echo exit 1 >xenix | |
3185 | echo exit 1 >venix | |
8ff267be | 3186 | echo exit 1 >os2 |
40a7a20a | 3187 | d_bsd="$undef" |
3188 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
3189 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
3190 | then | |
3191 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
3192 | echo exit 0 >osf1 | |
3193 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
3194 | xxx=`./loc addbib blurfl $pth` | |
3195 | if $test -f $xxx; then | |
3196 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
3197 | echo exit 0 >bsd | |
3198 | echo exit 0 >usg | |
3199 | else | |
3200 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3201 | echo "Looks kind of like an extended USG system, but we'll see..." | |
3202 | else | |
3203 | echo "Looks kind of like a USG system, but we'll see..." | |
3204 | fi | |
3205 | echo exit 0 >usg | |
3206 | fi | |
3207 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3208 | echo "Looks kind of like a BSD system, but we'll see..." | |
3209 | d_bsd="$define" | |
3210 | echo exit 0 >bsd | |
3211 | else | |
3212 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
3213 | echo exit 0 >v7 | |
3214 | fi | |
3215 | case "$eunicefix" in | |
3216 | *unixtovms*) | |
3217 | $cat <<'EOI' | |
3218 | There is, however, a strange, musty smell in the air that reminds me of | |
3219 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
3220 | EOI | |
3221 | echo exit 0 >eunice | |
3222 | d_eunice="$define" | |
3223 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
3224 | ;; | |
3225 | *) | |
3226 | echo " " | |
3227 | echo "Congratulations. You aren't running Eunice." | |
3228 | d_eunice="$undef" | |
3229 | ;; | |
3230 | esac | |
8ff267be | 3231 | : Detect OS2. The p_ variable is set above in the Head.U unit. |
3232 | case "$p_" in | |
3233 | :) ;; | |
3234 | *) | |
3235 | $cat <<'EOI' | |
3236 | I have the feeling something is not exactly right, however...don't tell me... | |
3237 | lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! | |
3238 | EOI | |
3239 | echo exit 0 >os2 | |
3240 | ;; | |
3241 | esac | |
40a7a20a | 3242 | if test -f /xenix; then |
3243 | echo "Actually, this looks more like a XENIX system..." | |
3244 | echo exit 0 >xenix | |
3245 | d_xenix="$define" | |
3246 | else | |
3247 | echo " " | |
3248 | echo "It's not Xenix..." | |
3249 | d_xenix="$undef" | |
3250 | fi | |
3251 | chmod +x xenix | |
3252 | $eunicefix xenix | |
3253 | if test -f /venix; then | |
3254 | echo "Actually, this looks more like a VENIX system..." | |
3255 | echo exit 0 >venix | |
3256 | else | |
3257 | echo " " | |
3258 | if ./xenix; then | |
3259 | : null | |
3260 | else | |
3261 | echo "Nor is it Venix..." | |
3262 | fi | |
3263 | fi | |
8ff267be | 3264 | chmod +x bsd usg v7 osf1 eunice xenix venix os2 |
3265 | $eunicefix bsd usg v7 osf1 eunice xenix venix os2 | |
40a7a20a | 3266 | $rm -f foo |
3267 | ||
3268 | : see if setuid scripts can be secure | |
3269 | $cat <<EOM | |
3270 | ||
3271 | Some kernels have a bug that prevents setuid #! scripts from being | |
3272 | secure. Some sites have disabled setuid #! scripts because of this. | |
3273 | ||
3274 | First let's decide if your kernel supports secure setuid #! scripts. | |
3275 | (If setuid #! scripts would be secure but have been disabled anyway, | |
3276 | don't say that they are secure if asked.) | |
3277 | ||
3278 | EOM | |
3279 | ||
3280 | val="$undef" | |
3281 | if $test -d /dev/fd; then | |
3282 | echo "#!$ls" >reflect | |
3283 | chmod +x,u+s reflect | |
3284 | ./reflect >flect 2>&1 | |
3285 | if $contains "/dev/fd" flect >/dev/null; then | |
3286 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 | |
3287 | val="$define" | |
3288 | else | |
3289 | $cat <<EOM | |
3290 | If you are not sure if they are secure, I can check but I'll need a | |
3291 | username and password different from the one you are using right now. | |
3292 | If you don't have such a username or don't want me to test, simply | |
3293 | enter 'none'. | |
3294 | ||
3295 | EOM | |
3296 | rp='Other username to test security of setuid scripts with?' | |
3297 | dflt='none' | |
3298 | . ./myread | |
3299 | case "$ans" in | |
3300 | n|none) | |
3301 | case "$d_suidsafe" in | |
3302 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
3303 | dflt=n;; | |
3304 | "$undef") | |
3305 | echo "Well, the $hint value is *not* secure." >&4 | |
3306 | dflt=n;; | |
3307 | *) echo "Well, the $hint value *is* secure." >&4 | |
3308 | dflt=y;; | |
3309 | esac | |
3310 | ;; | |
3311 | *) | |
3312 | $rm -f reflect flect | |
3313 | echo "#!$ls" >reflect | |
3314 | chmod +x,u+s reflect | |
3315 | echo >flect | |
3316 | chmod a+w flect | |
3317 | echo '"su" will (probably) prompt you for '"$ans's password." | |
3318 | su $ans -c './reflect >flect' | |
3319 | if $contains "/dev/fd" flect >/dev/null; then | |
3320 | echo "Okay, it looks like setuid scripts are secure." >&4 | |
3321 | dflt=y | |
3322 | else | |
3323 | echo "I don't think setuid scripts are secure." >&4 | |
3324 | dflt=n | |
3325 | fi | |
3326 | ;; | |
3327 | esac | |
3328 | rp='Does your kernel have *secure* setuid scripts?' | |
3329 | . ./myread | |
3330 | case "$ans" in | |
3331 | [yY]*) val="$define";; | |
3332 | *) val="$undef";; | |
3333 | esac | |
3334 | fi | |
3335 | else | |
3336 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
760ac839 | 3337 | echo "(That's for file descriptors, not floppy disks.)" |
40a7a20a | 3338 | val="$undef" |
3339 | fi | |
3340 | set d_suidsafe | |
3341 | eval $setvar | |
3342 | ||
3343 | $rm -f reflect flect | |
3344 | ||
3345 | : now see if they want to do setuid emulation | |
3346 | echo " " | |
3347 | val="$undef" | |
3348 | case "$d_suidsafe" in | |
3349 | "$define") | |
3350 | val="$undef" | |
3351 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
3352 | ;; | |
3353 | *) | |
3354 | $cat <<EOM | |
3355 | Some systems have disabled setuid scripts, especially systems where | |
3356 | setuid scripts cannot be secure. On systems where setuid scripts have | |
dfe9444c AD |
3357 | been disabled, the setuid/setgid bits on scripts are currently |
3358 | useless. It is possible for $package to detect those bits and emulate | |
3359 | setuid/setgid in a secure fashion. This emulation will only work if | |
3360 | setuid scripts have been disabled in your kernel. | |
8e07c86e AD |
3361 | |
3362 | EOM | |
dfe9444c AD |
3363 | case "$d_dosuid" in |
3364 | "$define") dflt=y ;; | |
3365 | *) dflt=n ;; | |
3366 | esac | |
3367 | rp="Do you want to do setuid/setgid emulation?" | |
3368 | . ./myread | |
3369 | case "$ans" in | |
3370 | [yY]*) val="$define";; | |
3371 | *) val="$undef";; | |
3372 | esac | |
3373 | ;; | |
4633a7c4 | 3374 | esac |
dfe9444c | 3375 | set d_dosuid |
4633a7c4 | 3376 | eval $setvar |
8e07c86e | 3377 | |
2c7991dc | 3378 | : determine where manual pages are on this system |
3379 | echo " " | |
3380 | case "$sysman" in | |
3381 | '') | |
3382 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
3383 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
3384 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
3385 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
3386 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
3387 | sysman=`./loc . /usr/man/man1 $syspath` | |
3388 | ;; | |
3389 | esac | |
3390 | if $test -d "$sysman"; then | |
3391 | echo "System manual is in $sysman." >&4 | |
3392 | else | |
3393 | echo "Could not find manual pages in source form." >&4 | |
3394 | fi | |
3395 | ||
dc45a647 MB |
3396 | : see what memory models we can support |
3397 | case "$models" in | |
3398 | '') | |
3399 | $cat >pdp11.c <<'EOP' | |
d674cd6d | 3400 | int main() { |
dc45a647 MB |
3401 | #ifdef pdp11 |
3402 | exit(0); | |
3403 | #else | |
3404 | exit(1); | |
3405 | #endif | |
3406 | } | |
3407 | EOP | |
3408 | ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 | |
3409 | if $test -f pdp11 && ./pdp11 2>/dev/null; then | |
3410 | dflt='unsplit split' | |
3411 | else | |
3412 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
3413 | case "$tans" in | |
3414 | X) dflt='none';; | |
3415 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
3416 | dflt='small' | |
3417 | else | |
3418 | dflt='' | |
3419 | fi | |
3420 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
3421 | dflt="$dflt medium" | |
3422 | fi | |
3423 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
3424 | dflt="$dflt large" | |
3425 | fi | |
3426 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
3427 | dflt="$dflt huge" | |
3428 | fi | |
3429 | esac | |
3430 | fi;; | |
3431 | *) dflt="$models";; | |
3432 | esac | |
8e07c86e | 3433 | $cat <<EOM |
dc45a647 MB |
3434 | |
3435 | Some systems have different model sizes. On most systems they are called | |
3436 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
3437 | split. If your system doesn't support different memory models, say "none". | |
3438 | If you wish to force everything to one memory model, say "none" here and | |
3439 | put the appropriate flags later when it asks you for other cc and ld flags. | |
3440 | Venix systems may wish to put "none" and let the compiler figure things out. | |
3441 | (In the following question multiple model names should be space separated.) | |
3442 | ||
3443 | The default for most systems is "none". | |
8e07c86e | 3444 | |
8e07c86e | 3445 | EOM |
dc45a647 MB |
3446 | rp="Which memory models are supported?" |
3447 | . ./myread | |
3448 | models="$ans" | |
3449 | ||
3450 | case "$models" in | |
3451 | none) | |
3452 | small='' | |
3453 | medium='' | |
3454 | large='' | |
3455 | huge='' | |
3456 | unsplit='' | |
3457 | split='' | |
2c7991dc | 3458 | ;; |
dc45a647 MB |
3459 | *split) |
3460 | case "$split" in | |
3461 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
3462 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
3463 | dflt='-i' | |
3464 | else | |
3465 | dflt='none' | |
3466 | fi;; | |
3467 | *) dflt="$split";; | |
3468 | esac | |
3469 | rp="What flag indicates separate I and D space?" | |
3470 | . ./myread | |
3471 | tans="$ans" | |
3472 | case "$tans" in | |
3473 | none) tans='';; | |
3474 | esac | |
3475 | split="$tans" | |
3476 | unsplit='';; | |
3477 | *large*|*small*|*medium*|*huge*) | |
3478 | case "$models" in | |
3479 | *large*) | |
3480 | case "$large" in | |
3481 | '') dflt='-Ml';; | |
3482 | *) dflt="$large";; | |
3483 | esac | |
3484 | rp="What flag indicates large model?" | |
3485 | . ./myread | |
3486 | tans="$ans" | |
3487 | case "$tans" in | |
3488 | none) tans=''; | |
3489 | esac | |
3490 | large="$tans";; | |
3491 | *) large='';; | |
3492 | esac | |
3493 | case "$models" in | |
3494 | *huge*) case "$huge" in | |
3495 | '') dflt='-Mh';; | |
3496 | *) dflt="$huge";; | |
3497 | esac | |
3498 | rp="What flag indicates huge model?" | |
3499 | . ./myread | |
3500 | tans="$ans" | |
3501 | case "$tans" in | |
3502 | none) tans=''; | |
3503 | esac | |
3504 | huge="$tans";; | |
3505 | *) huge="$large";; | |
3506 | esac | |
3507 | case "$models" in | |
3508 | *medium*) case "$medium" in | |
3509 | '') dflt='-Mm';; | |
3510 | *) dflt="$medium";; | |
3511 | esac | |
3512 | rp="What flag indicates medium model?" | |
3513 | . ./myread | |
3514 | tans="$ans" | |
3515 | case "$tans" in | |
3516 | none) tans=''; | |
3517 | esac | |
3518 | medium="$tans";; | |
3519 | *) medium="$large";; | |
3520 | esac | |
3521 | case "$models" in | |
3522 | *small*) case "$small" in | |
3523 | '') dflt='none';; | |
3524 | *) dflt="$small";; | |
3525 | esac | |
3526 | rp="What flag indicates small model?" | |
3527 | . ./myread | |
3528 | tans="$ans" | |
3529 | case "$tans" in | |
3530 | none) tans=''; | |
3531 | esac | |
3532 | small="$tans";; | |
3533 | *) small='';; | |
25f94b33 | 3534 | esac |
8e07c86e | 3535 | ;; |
dc45a647 MB |
3536 | *) |
3537 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
8e07c86e AD |
3538 | ;; |
3539 | esac | |
dc45a647 | 3540 | $rm -f pdp11.* pdp11 |
4e2a5f63 | 3541 | |
dc45a647 MB |
3542 | : see if we need a special compiler |
3543 | echo " " | |
3544 | if ./usg; then | |
3545 | case "$cc" in | |
3546 | '') case "$Mcc" in | |
3547 | /*) dflt='Mcc';; | |
3548 | *) case "$large" in | |
3549 | -M*) dflt='cc';; | |
3550 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
3551 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
3552 | dflt='cc' | |
3553 | else | |
3554 | dflt='cc -M' | |
3555 | fi | |
3556 | else | |
3557 | dflt='cc' | |
3558 | fi;; | |
3559 | esac;; | |
3560 | esac;; | |
3561 | *) dflt="$cc";; | |
3562 | esac | |
3563 | case "$dflt" in | |
3564 | *M*) $cat <<'EOM' | |
3565 | On some older systems the default C compiler will not resolve multiple global | |
3566 | references that happen to have the same name. On some such systems the "Mcc" | |
3567 | command may be used to force these to be resolved. On other systems a "cc -M" | |
3568 | command is required. (Note that the -M flag on other systems indicates a | |
3569 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
3570 | that instead. | |
8e07c86e AD |
3571 | |
3572 | EOM | |
dc45a647 | 3573 | ;; |
2afac517 | 3574 | esac |
dc45a647 MB |
3575 | rp="Use which C compiler?" |
3576 | . ./myread | |
3577 | cc="$ans" | |
4e2a5f63 | 3578 | else |
dc45a647 MB |
3579 | case "$cc" in |
3580 | '') dflt=cc;; | |
3581 | *) dflt="$cc";; | |
4e2a5f63 | 3582 | esac |
dc45a647 | 3583 | rp="Use which C compiler?" |
4e2a5f63 AD |
3584 | . ./myread |
3585 | cc="$ans" | |
3586 | fi | |
693762b4 AD |
3587 | : Look for a hint-file generated 'call-back-unit'. Now that the |
3588 | : user has specified the compiler, we may need to set or change some | |
3589 | : other defaults. | |
3590 | if $test -f cc.cbu; then | |
3591 | . ./cc.cbu | |
3592 | fi | |
4e2a5f63 AD |
3593 | echo " " |
3594 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
3595 | $cat >gccvers.c <<EOM | |
3596 | #include <stdio.h> | |
3597 | int main() { | |
3598 | #ifdef __GNUC__ | |
3599 | #ifdef __VERSION__ | |
3600 | printf("%s\n", __VERSION__); | |
3601 | #else | |
3602 | printf("%s\n", "1"); | |
3603 | #endif | |
3604 | #endif | |
3605 | exit(0); | |
3606 | } | |
3607 | EOM | |
3608 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then | |
3609 | gccversion=`./gccvers` | |
3610 | case "$gccversion" in | |
2afac517 | 3611 | '') echo "You are not using GNU cc." ;; |
3612 | *) echo "You are using GNU cc $gccversion." ;; | |
3613 | esac | |
3614 | else | |
3615 | echo " " | |
3616 | echo "*** WHOA THERE!!! ***" >&4 | |
3617 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
3618 | case "$knowitall" in | |
3619 | '') | |
3620 | echo " You'd better start hunting for one and let me know about it." >&4 | |
3621 | exit 1 | |
2c7991dc | 3622 | ;; |
8e07c86e | 3623 | esac |
2afac517 | 3624 | fi |
3625 | $rm -f gccvers* | |
3626 | case "$gccversion" in | |
3627 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
8e07c86e AD |
3628 | esac |
3629 | ||
2afac517 | 3630 | : What should the include directory be ? |
8e07c86e | 3631 | echo " " |
2afac517 | 3632 | $echo $n "Hmm... $c" |
3633 | dflt='/usr/include' | |
3634 | incpath='' | |
3635 | mips_type='' | |
3636 | if $test -f /bin/mips && /bin/mips; then | |
3637 | echo "Looks like a MIPS system..." | |
3638 | $cat >usr.c <<'EOCP' | |
3639 | #ifdef SYSTYPE_BSD43 | |
3640 | /bsd43 | |
3641 | #endif | |
3642 | EOCP | |
3643 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3644 | dflt='/bsd43/usr/include' | |
3645 | incpath='/bsd43' | |
3646 | mips_type='BSD 4.3' | |
8e07c86e | 3647 | else |
2afac517 | 3648 | mips_type='System V' |
8e07c86e | 3649 | fi |
2afac517 | 3650 | $rm -f usr.c usr.out |
3651 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3652 | xxx_prompt=y | |
3653 | echo "exit 0" >mips | |
8e07c86e | 3654 | else |
2afac517 | 3655 | echo "Doesn't look like a MIPS system." |
3656 | xxx_prompt=n | |
3657 | echo "exit 1" >mips | |
3658 | fi | |
3659 | chmod +x mips | |
3660 | $eunicefix mips | |
2afac517 | 3661 | case "$usrinc" in |
3662 | '') ;; | |
3663 | *) dflt="$usrinc";; | |
3664 | esac | |
3665 | case "$xxx_prompt" in | |
3666 | y) fn=d/ | |
dfe9444c | 3667 | echo " " |
2afac517 | 3668 | rp='Where are the include files you want to use?' |
3669 | . ./getfile | |
3670 | usrinc="$ans" | |
3671 | ;; | |
3672 | *) usrinc="$dflt" | |
3673 | ;; | |
3674 | esac | |
8e07c86e | 3675 | |
c4f23d77 AD |
3676 | : see how we invoke the C preprocessor |
3677 | echo " " | |
3678 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 | |
3679 | cat <<'EOT' >testcpp.c | |
3680 | #define ABC abc | |
3681 | #define XYZ xyz | |
3682 | ABC.XYZ | |
3683 | EOT | |
3684 | cd .. | |
1cfa4ec7 GS |
3685 | if test ! -f cppstdin; then |
3686 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3687 | else | |
3688 | echo "Keeping your $hint cppstdin wrapper." | |
3689 | fi | |
c4f23d77 AD |
3690 | chmod 755 cppstdin |
3691 | wrapper=`pwd`/cppstdin | |
3692 | ok='false' | |
3693 | cd UU | |
3694 | ||
3695 | if $test "X$cppstdin" != "X" && \ | |
3696 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3697 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3698 | then | |
3699 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3700 | case "$cpprun" in | |
3701 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3702 | *) | |
3703 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3704 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3705 | then | |
3706 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3707 | ok='true' | |
3708 | else | |
3709 | echo "(However, $cpprun $cpplast does not work, let's see...)" | |
3710 | fi | |
3711 | ;; | |
3712 | esac | |
3713 | else | |
3714 | case "$cppstdin" in | |
3715 | '') ;; | |
3716 | *) | |
3717 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3718 | ;; | |
3719 | esac | |
3720 | fi | |
3721 | ||
3722 | if $ok; then | |
3723 | : nothing | |
3724 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3725 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3726 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3727 | echo "Yup, it does." | |
3728 | x_cpp="$cc -E" | |
3729 | x_minus=''; | |
3730 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3731 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3732 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3733 | echo "Yup, it does." | |
3734 | x_cpp="$cc -E" | |
3735 | x_minus='-'; | |
3736 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3737 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3738 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3739 | echo "Yipee, that works!" | |
3740 | x_cpp="$cc -P" | |
3741 | x_minus=''; | |
3742 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3743 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3744 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3745 | echo "At long last!" | |
3746 | x_cpp="$cc -P" | |
3747 | x_minus='-'; | |
3748 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3749 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3750 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3751 | echo "It works!" | |
3752 | x_cpp="$cpp" | |
3753 | x_minus=''; | |
3754 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3755 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3756 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3757 | echo "Hooray, it works! I was beginning to wonder." | |
3758 | x_cpp="$cpp" | |
3759 | x_minus='-'; | |
3760 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3761 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3762 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3763 | x_cpp="$wrapper" | |
3764 | x_minus='' | |
3765 | echo "Eureka!" | |
3766 | else | |
3767 | dflt='' | |
3768 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3769 | . ./myread | |
3770 | x_cpp="$ans" | |
3771 | x_minus='' | |
3772 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3773 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3774 | echo "OK, that will do." >&4 | |
3775 | else | |
3776 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3777 | exit 1 | |
3778 | fi | |
3779 | fi | |
3780 | ||
3781 | case "$ok" in | |
3782 | false) | |
3783 | cppstdin="$x_cpp" | |
3784 | cppminus="$x_minus" | |
3785 | cpprun="$x_cpp" | |
3786 | cpplast="$x_minus" | |
3787 | set X $x_cpp | |
3788 | shift | |
3789 | case "$1" in | |
3790 | "$cpp") | |
3791 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3792 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3793 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3794 | then | |
3795 | echo "Yup, we can." | |
3796 | cppstdin="$wrapper" | |
3797 | cppminus=''; | |
3798 | else | |
3799 | echo "Nope, we'll have to live without it..." | |
3800 | fi | |
3801 | ;; | |
3802 | esac | |
3803 | case "$cpprun" in | |
3804 | "$wrapper") | |
3805 | cpprun='' | |
3806 | cpplast='' | |
3807 | ;; | |
3808 | esac | |
3809 | ;; | |
3810 | esac | |
3811 | ||
3812 | case "$cppstdin" in | |
def887e8 | 3813 | "$wrapper"|'cppstdin') ;; |
c4f23d77 AD |
3814 | *) $rm -f $wrapper;; |
3815 | esac | |
3816 | $rm -f testcpp.c testcpp.out | |
3817 | ||
2afac517 | 3818 | : Set private lib path |
3819 | case "$plibpth" in | |
3820 | '') if ./mips; then | |
3821 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3822 | fi;; | |
3823 | esac | |
3824 | case "$libpth" in | |
3825 | ' ') dlist='';; | |
3826 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3827 | *) dlist="$libpth";; | |
3828 | esac | |
8e07c86e | 3829 | |
2afac517 | 3830 | : Now check and see which directories actually exist, avoiding duplicates |
3831 | libpth='' | |
3832 | for xxx in $dlist | |
3833 | do | |
3834 | if $test -d $xxx; then | |
3835 | case " $libpth " in | |
3836 | *" $xxx "*) ;; | |
3837 | *) libpth="$libpth $xxx";; | |
3838 | esac | |
3839 | fi | |
3840 | done | |
3841 | $cat <<'EOM' | |
8e07c86e | 3842 | |
2afac517 | 3843 | Some systems have incompatible or broken versions of libraries. Among |
3844 | the directories listed in the question below, please remove any you | |
3845 | know not to be holding relevant libraries, and add any that are needed. | |
3846 | Say "none" for none. | |
8e07c86e | 3847 | |
8e07c86e | 3848 | EOM |
2afac517 | 3849 | case "$libpth" in |
3850 | '') dflt='none';; | |
3851 | *) | |
3852 | set X $libpth | |
3853 | shift | |
3854 | dflt=${1+"$@"} | |
4633a7c4 | 3855 | ;; |
8e07c86e | 3856 | esac |
2afac517 | 3857 | rp="Directories to use for library searches?" |
3858 | . ./myread | |
3859 | case "$ans" in | |
3860 | none) libpth=' ';; | |
3861 | *) libpth="$ans";; | |
3862 | esac | |
8e07c86e | 3863 | |
2afac517 | 3864 | : compute shared library extension |
3865 | case "$so" in | |
3866 | '') | |
3867 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
3868 | dflt='sl' | |
3869 | else | |
3870 | dflt='so' | |
3871 | fi | |
3872 | ;; | |
3873 | *) dflt="$so";; | |
8e07c86e | 3874 | esac |
2afac517 | 3875 | $cat <<EOM |
8e07c86e | 3876 | |
2afac517 | 3877 | On some systems, shared libraries may be available. Answer 'none' if |
3878 | you want to suppress searching of shared libraries for the remaining | |
3879 | of this configuration. | |
8e07c86e AD |
3880 | |
3881 | EOM | |
2afac517 | 3882 | rp='What is the file extension used for shared libraries?' |
3883 | . ./myread | |
3884 | so="$ans" | |
8e07c86e | 3885 | |
dfe9444c AD |
3886 | : Define several unixisms. |
3887 | : Hints files or command line option can be used to override them. | |
3888 | : The convoluted testing is in case hints files set either the old | |
3889 | : or the new name. | |
3890 | case "$_exe" in | |
3891 | '') case "$exe_ext" in | |
3892 | '') ;; | |
3893 | *) _exe="$exe_ext" ;; | |
3894 | esac | |
3895 | ;; | |
3896 | esac | |
3897 | case "$_a" in | |
3898 | '') case "$lib_ext" in | |
3899 | '') _a='.a';; | |
3900 | *) _a="$lib_ext" ;; | |
3901 | esac | |
3902 | ;; | |
3903 | esac | |
3904 | case "$_o" in | |
3905 | '') case "$obj_ext" in | |
3906 | '') _o='.o';; | |
3907 | *) _o="$obj_ext";; | |
3908 | esac | |
3909 | ;; | |
3910 | esac | |
3911 | case "$p_" in | |
3912 | '') case "$path_sep" in | |
3913 | '') p_=':';; | |
3914 | *) p_="$path_sep";; | |
3915 | esac | |
3916 | ;; | |
3917 | esac | |
3918 | exe_ext=$_exe | |
3919 | lib_ext=$_a | |
3920 | obj_ext=$_o | |
3921 | path_sep=$p_ | |
3922 | ||
3923 | : Which makefile gets called first. This is used by make depend. | |
3924 | case "$firstmakefile" in | |
3925 | '') firstmakefile='makefile';; | |
3926 | esac | |
3927 | ||
2afac517 | 3928 | : Looking for optional libraries |
3929 | echo " " | |
3930 | echo "Checking for optional libraries..." >&4 | |
3931 | case "$libs" in | |
3932 | ' '|'') dflt='';; | |
3933 | *) dflt="$libs";; | |
8e07c86e | 3934 | esac |
2afac517 | 3935 | case "$libswanted" in |
3936 | '') libswanted='c_s';; | |
3937 | esac | |
3938 | for thislib in $libswanted; do | |
3939 | ||
1cfa4ec7 GS |
3940 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; |
3941 | $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then | |
2afac517 | 3942 | echo "Found -l$thislib (shared)." |
3943 | case " $dflt " in | |
3944 | *"-l$thislib "*);; | |
3945 | *) dflt="$dflt -l$thislib";; | |
4633a7c4 | 3946 | esac |
2afac517 | 3947 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then |
3948 | echo "Found -l$thislib (shared)." | |
3949 | case " $dflt " in | |
3950 | *"-l$thislib "*);; | |
3951 | *) dflt="$dflt -l$thislib";; | |
3952 | esac | |
dfe9444c | 3953 | elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3954 | echo "Found -l$thislib." |
3955 | case " $dflt " in | |
3956 | *"-l$thislib "*);; | |
3957 | *) dflt="$dflt -l$thislib";; | |
3958 | esac | |
dfe9444c | 3959 | elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3960 | echo "Found -l$thislib." |
3961 | case " $dflt " in | |
3962 | *"-l$thislib "*);; | |
3963 | *) dflt="$dflt -l$thislib";; | |
3964 | esac | |
dfe9444c | 3965 | elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3966 | echo "Found -l${thislib}_s." |
3967 | case " $dflt " in | |
3968 | *"-l$thislib "*);; | |
3969 | *) dflt="$dflt -l${thislib}_s";; | |
3970 | esac | |
dfe9444c | 3971 | elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then |
2afac517 | 3972 | echo "Found -l$thislib." |
3973 | case " $dflt " in | |
3974 | *"-l$thislib "*);; | |
3975 | *) dflt="$dflt -l$thislib";; | |
3976 | esac | |
3977 | else | |
3978 | echo "No -l$thislib." | |
3979 | fi | |
3980 | done | |
3981 | set X $dflt | |
3982 | shift | |
3983 | dflt="$*" | |
3984 | case "$libs" in | |
3985 | '') dflt="$dflt";; | |
3986 | *) dflt="$libs";; | |
3987 | esac | |
3988 | case "$dflt" in | |
3989 | ' '|'') dflt='none';; | |
8e07c86e | 3990 | esac |
2afac517 | 3991 | |
4633a7c4 LW |
3992 | $cat <<EOM |
3993 | ||
2afac517 | 3994 | Some versions of Unix support shared libraries, which make executables smaller |
3995 | but make load time slightly longer. | |
8e07c86e | 3996 | |
2afac517 | 3997 | On some systems, mostly System V Release 3's, the shared library is included |
3998 | by putting the option "-lc_s" as the last thing on the cc command line when | |
3999 | linking. Other systems use shared libraries by default. There may be other | |
4000 | libraries needed to compile $package on your machine as well. If your system | |
4001 | needs the "-lc_s" option, include it here. Include any other special libraries | |
4002 | here as well. Say "none" for none. | |
4633a7c4 | 4003 | EOM |
2afac517 | 4004 | |
4005 | echo " " | |
4006 | rp="Any additional libraries?" | |
8e07c86e | 4007 | . ./myread |
2afac517 | 4008 | case "$ans" in |
4009 | none) libs=' ';; | |
4010 | *) libs="$ans";; | |
4011 | esac | |
8e07c86e | 4012 | |
2afac517 | 4013 | : determine optimize, if desired, or use for debug flag also |
4014 | case "$optimize" in | |
2ae324a7 | 4015 | ' '|$undef) dflt='none';; |
2afac517 | 4016 | '') dflt='-O';; |
4017 | *) dflt="$optimize";; | |
4633a7c4 | 4018 | esac |
2afac517 | 4019 | $cat <<EOH |
4633a7c4 | 4020 | |
760ac839 | 4021 | Some C compilers have problems with their optimizers. By default, $package |
4633a7c4 LW |
4022 | compiles with the -O flag to use the optimizer. Alternately, you might want |
4023 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
4024 | systems). Either flag can be specified here. To use neither flag, specify | |
4025 | the word "none". | |
4026 | ||
4027 | EOH | |
4028 | rp="What optimizer/debugger flag should be used?" | |
4029 | . ./myread | |
4030 | optimize="$ans" | |
4031 | case "$optimize" in | |
4032 | 'none') optimize=" ";; | |
4033 | esac | |
4034 | ||
4035 | dflt='' | |
25f94b33 AD |
4036 | : We will not override a previous value, but we might want to |
4037 | : augment a hint file | |
4038 | case "$hint" in | |
4039 | none|recommended) | |
4633a7c4 LW |
4040 | case "$gccversion" in |
4041 | 1*) dflt='-fpcc-struct-return' ;; | |
4042 | esac | |
4043 | case "$optimize" in | |
4044 | *-g*) dflt="$dflt -DDEBUGGING";; | |
4045 | esac | |
4046 | case "$gccversion" in | |
4047 | 2*) if test -d /etc/conf/kconfig.d && | |
4048 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
4049 | then | |
4050 | dflt="$dflt -posix" | |
4051 | fi | |
4052 | ;; | |
4053 | esac | |
4054 | ;; | |
4055 | esac | |
4056 | ||
a4f3eea9 | 4057 | case "$mips_type" in |
4058 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
4059 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
4060 | esac | |
4061 | for thisincl in $inclwanted; do | |
4062 | if $test -d $thisincl; then | |
4063 | if $test x$thisincl != x$usrinc; then | |
4064 | case "$dflt" in | |
4065 | *$thisincl*);; | |
4066 | *) dflt="$dflt -I$thisincl";; | |
4067 | esac | |
4068 | fi | |
4069 | fi | |
4070 | done | |
4071 | ||
4072 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
4073 | xxx=true; | |
4074 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
4075 | xxx=true; | |
4076 | else | |
4077 | xxx=false; | |
4078 | fi; | |
4079 | if $xxx; then | |
4080 | case "$dflt" in | |
4081 | *$2*);; | |
4082 | *) dflt="$dflt -D$2";; | |
4083 | esac; | |
4084 | fi' | |
4085 | ||
ccc7f9b3 | 4086 | set signal.h LANGUAGE_C; eval $inctest |
a4f3eea9 | 4087 | |
4088 | case "$hint" in | |
4089 | none|recommended) dflt="$ccflags $dflt" ;; | |
4090 | *) dflt="$ccflags";; | |
4091 | esac | |
4092 | ||
4093 | case "$dflt" in | |
4094 | ''|' ') dflt=none;; | |
4095 | esac | |
4096 | $cat <<EOH | |
4097 | ||
4098 | Your C compiler may want other flags. For this question you should include | |
4099 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
4100 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
4101 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
dfe9444c | 4102 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE. |
a4f3eea9 | 4103 | |
4104 | To use no flags, specify the word "none". | |
4105 | ||
4106 | EOH | |
4107 | set X $dflt | |
4108 | shift | |
4109 | dflt=${1+"$@"} | |
4110 | rp="Any additional cc flags?" | |
4111 | . ./myread | |
4112 | case "$ans" in | |
4113 | none) ccflags='';; | |
4114 | *) ccflags="$ans";; | |
4115 | esac | |
4116 | ||
4117 | : the following weeds options from ccflags that are of no interest to cpp | |
4118 | cppflags="$ccflags" | |
4119 | case "$gccversion" in | |
4120 | 1*) cppflags="$cppflags -D__GNUC__" | |
4121 | esac | |
4122 | case "$mips_type" in | |
4123 | '');; | |
4124 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
4125 | esac | |
4126 | case "$cppflags" in | |
4127 | '');; | |
4128 | *) | |
4129 | echo " " | |
4130 | echo "Let me guess what the preprocessor flags are..." >&4 | |
4131 | set X $cppflags | |
4132 | shift | |
4133 | cppflags='' | |
4134 | $cat >cpp.c <<'EOM' | |
4135 | #define BLURFL foo | |
4136 | ||
4137 | BLURFL xx LFRULB | |
4138 | EOM | |
4139 | previous='' | |
4140 | for flag in $* | |
4141 | do | |
4142 | case "$flag" in | |
4143 | -*) ftry="$flag";; | |
4144 | *) ftry="$previous $flag";; | |
4145 | esac | |
7bac28a0 | 4146 | if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \ |
a4f3eea9 | 4147 | >cpp1.out 2>/dev/null && \ |
dfe9444c | 4148 | $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \ |
a4f3eea9 | 4149 | >cpp2.out 2>/dev/null && \ |
4150 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
4151 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
4152 | then | |
4153 | cppflags="$cppflags $ftry" | |
4154 | previous='' | |
4155 | else | |
4156 | previous="$flag" | |
4157 | fi | |
4158 | done | |
4159 | set X $cppflags | |
4160 | shift | |
4161 | cppflags=${1+"$@"} | |
4162 | case "$cppflags" in | |
4163 | *-*) echo "They appear to be: $cppflags";; | |
4164 | esac | |
4165 | $rm -f cpp.c cpp?.out | |
4166 | ;; | |
4167 | esac | |
4168 | ||
4169 | : flags used in final linking phase | |
a4f3eea9 | 4170 | case "$ldflags" in |
4171 | '') if ./venix; then | |
4172 | dflt='-i -z' | |
4173 | else | |
4174 | dflt='' | |
4175 | fi | |
4176 | case "$ccflags" in | |
4177 | *-posix*) dflt="$dflt -posix" ;; | |
4178 | esac | |
4179 | ;; | |
4180 | *) dflt="$ldflags";; | |
4181 | esac | |
4182 | ||
4183 | : Try to guess additional flags to pick up local libraries. | |
4184 | for thislibdir in $libpth; do | |
4185 | case " $loclibpth " in | |
4186 | *" $thislibdir "*) | |
4187 | case "$dflt " in | |
4188 | *"-L$thislibdir "*) ;; | |
4189 | *) dflt="$dflt -L$thislibdir" ;; | |
4190 | esac | |
4191 | ;; | |
4192 | esac | |
4193 | done | |
4194 | ||
4195 | case "$dflt" in | |
4196 | '') dflt='none' ;; | |
4197 | esac | |
4198 | ||
4199 | $cat <<EOH | |
4200 | ||
4201 | Your C linker may need flags. For this question you should | |
4202 | include -L/whatever and any other flags used by the C linker, but you | |
4203 | should NOT include libraries like -lwhatever. | |
4204 | ||
4205 | Make sure you include the appropriate -L/path flags if your C linker | |
4206 | does not normally search all of the directories you specified above, | |
4207 | namely | |
4208 | $libpth | |
4209 | To use no flags, specify the word "none". | |
4210 | ||
4211 | EOH | |
4212 | ||
4213 | rp="Any additional ld flags (NOT including libraries)?" | |
4214 | . ./myread | |
4215 | case "$ans" in | |
4216 | none) ldflags='';; | |
4217 | *) ldflags="$ans";; | |
4218 | esac | |
4219 | rmlist="$rmlist pdp11" | |
4220 | ||
4221 | : coherency check | |
4222 | echo " " | |
dfe9444c | 4223 | echo "Checking your choice of C compiler and flags for coherency..." >&4 |
5ff3f7a4 GS |
4224 | $cat > try.c <<'EOF' |
4225 | #include <stdio.h> | |
732c9516 | 4226 | int main() { printf("Ok\n"); exit(0); } |
5ff3f7a4 | 4227 | EOF |
87563a30 | 4228 | set X $cc $optimize $ccflags -o try $ldflags try.c $libs |
a4f3eea9 | 4229 | shift |
5ff3f7a4 GS |
4230 | $cat >try.msg <<'EOM' |
4231 | I've tried to compile and run the following simple program: | |
4232 | ||
4233 | EOM | |
a83b1ac8 | 4234 | $cat try.c >> try.msg |
5ff3f7a4 GS |
4235 | |
4236 | $cat >> try.msg <<EOM | |
4237 | ||
4238 | I used the command: | |
a4f3eea9 | 4239 | |
4240 | $* | |
4241 | ./try | |
4242 | ||
4243 | and I got the following output: | |
4244 | ||
4245 | EOM | |
a4f3eea9 | 4246 | dflt=y |
28e8609d | 4247 | if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then |
a4f3eea9 | 4248 | if sh -c './try' >>try.msg 2>&1; then |
dfe9444c AD |
4249 | xxx=`./try` |
4250 | case "$xxx" in | |
4251 | "Ok") dflt=n ;; | |
4252 | *) echo 'The program compiled OK, but produced no output.' >> try.msg | |
4253 | case " $libs " in | |
4254 | *" -lsfio "*) | |
4255 | cat >> try.msg <<'EOQS' | |
4256 | If $libs contains -lsfio, and sfio is mis-configured, then it | |
4257 | sometimes (apparently) runs and exits with a 0 status, but with no | |
4258 | output! It may have to do with sfio's use of _exit vs. exit. | |
4259 | ||
4260 | EOQS | |
4261 | rp="You have a big problem. Shall I abort Configure" | |
4262 | dflt=y | |
4263 | ;; | |
4264 | esac | |
4265 | ;; | |
4266 | esac | |
a4f3eea9 | 4267 | else |
4268 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
dfe9444c | 4269 | rp="You have a problem. Shall I abort Configure" |
a4f3eea9 | 4270 | dflt=y |
4271 | fi | |
4272 | else | |
4273 | echo "I can't compile the test program." >>try.msg | |
dfe9444c | 4274 | rp="You have a BIG problem. Shall I abort Configure" |
a4f3eea9 | 4275 | dflt=y |
4276 | fi | |
4277 | case "$dflt" in | |
4278 | y) | |
97286747 | 4279 | $cat try.msg >&4 |
a4f3eea9 | 4280 | case "$knowitall" in |
4281 | '') | |
5ff3f7a4 | 4282 | echo "(The supplied flags or libraries might be incorrect.)" |
a4f3eea9 | 4283 | ;; |
4284 | *) dflt=n;; | |
4285 | esac | |
4286 | echo " " | |
4287 | . ./myread | |
4288 | case "$ans" in | |
4289 | n*|N*) ;; | |
4290 | *) echo "Ok. Stopping Configure." >&4 | |
4291 | exit 1 | |
4292 | ;; | |
4293 | esac | |
4294 | ;; | |
4295 | n) echo "OK, that should do.";; | |
4296 | esac | |
4297 | $rm -f try try.* core | |
4298 | ||
bfb7748a AD |
4299 | : determine filename position in cpp output |
4300 | echo " " | |
4301 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
4302 | echo '#include <stdio.h>' > foo.c | |
4303 | $cat >fieldn <<EOF | |
4304 | $startsh | |
4305 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ | |
4306 | $grep '^[ ]*#.*stdio\.h' | \ | |
4307 | while read cline; do | |
4308 | pos=1 | |
4309 | set \$cline | |
4310 | while $test \$# -gt 0; do | |
4311 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
4312 | echo "\$pos" | |
4313 | exit 0 | |
4314 | fi | |
4315 | shift | |
4316 | pos=\`expr \$pos + 1\` | |
4317 | done | |
4318 | done | |
4319 | EOF | |
4320 | chmod +x fieldn | |
4321 | fieldn=`./fieldn` | |
4322 | $rm -f foo.c fieldn | |
4323 | case $fieldn in | |
4324 | '') pos='???';; | |
4325 | 1) pos=first;; | |
4326 | 2) pos=second;; | |
4327 | 3) pos=third;; | |
4328 | *) pos="${fieldn}th";; | |
4329 | esac | |
4330 | echo "Your cpp writes the filename in the $pos field of the line." | |
4331 | ||
4332 | : locate header file | |
4333 | $cat >findhdr <<EOF | |
4334 | $startsh | |
4335 | wanted=\$1 | |
4336 | name='' | |
4337 | if test -f $usrinc/\$wanted; then | |
4338 | echo "$usrinc/\$wanted" | |
4339 | exit 0 | |
4340 | fi | |
4341 | awkprg='{ print \$$fieldn }' | |
4342 | echo "#include <\$wanted>" > foo\$\$.c | |
4343 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4344 | $grep "^[ ]*#.*\$wanted" | \ | |
4345 | while read cline; do | |
4346 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4347 | case "\$name" in | |
4348 | */\$wanted) echo "\$name"; exit 0;; | |
4349 | *) name='';; | |
4350 | esac; | |
4351 | done; | |
4352 | $rm -f foo\$\$.c; | |
4353 | case "\$name" in | |
4354 | '') exit 1;; | |
4355 | esac | |
4356 | EOF | |
4357 | chmod +x findhdr | |
4358 | ||
4359 | : define an alternate in-header-list? function | |
4360 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
4361 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
4362 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
4363 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
4364 | esac; | |
4365 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
4366 | while $test "$cont"; do | |
4367 | xxx=`./findhdr $1` | |
4368 | var=$2; eval "was=\$$2"; | |
4369 | if $test "$xxx" && $test -r "$xxx"; | |
4370 | then eval $xxf; | |
4371 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; | |
4372 | cont=""; | |
4373 | else eval $xxnf; | |
4374 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; | |
4375 | set $yyy; shift; shift; yyy=$@; | |
4376 | case $# in 0) cont="";; | |
4377 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
4378 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
4379 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
4380 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
4381 | esac; | |
4382 | done; | |
4383 | while $test "$yyy"; | |
4384 | do set $yyy; var=$2; eval "was=\$$2"; | |
4385 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; | |
4386 | set $yyy; shift; shift; yyy=$@; | |
4387 | done' | |
4388 | ||
4389 | : see if this is a malloc.h system | |
4390 | set malloc.h i_malloc | |
4391 | eval $inhdr | |
4392 | ||
4393 | : see if stdlib is available | |
4394 | set stdlib.h i_stdlib | |
4395 | eval $inhdr | |
4396 | ||
4397 | : determine which malloc to compile in | |
4398 | echo " " | |
4399 | case "$usemymalloc" in | |
5ff3f7a4 GS |
4400 | ''|[yY]*|true|$define) dflt='y' ;; |
4401 | *) dflt='n' ;; | |
bfb7748a AD |
4402 | esac |
4403 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
4404 | . ./myread | |
4405 | usemymalloc="$ans" | |
4406 | case "$ans" in | |
4407 | y*|true) | |
4408 | usemymalloc='y' | |
4409 | mallocsrc='malloc.c' | |
4410 | mallocobj="malloc$_o" | |
4411 | d_mymalloc="$define" | |
4412 | case "$libs" in | |
4413 | *-lmalloc*) | |
4414 | : Remove malloc from list of libraries to use | |
4415 | echo "Removing unneeded -lmalloc from library list" >&4 | |
4416 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
4417 | shift | |
4418 | libs="$*" | |
4419 | echo "libs = $libs" >&4 | |
4420 | ;; | |
4421 | esac | |
4422 | ;; | |
4423 | *) | |
4424 | usemymalloc='n' | |
4425 | mallocsrc='' | |
4426 | mallocobj='' | |
4427 | d_mymalloc="$undef" | |
4428 | ;; | |
4429 | esac | |
4430 | ||
4431 | : compute the return types of malloc and free | |
4432 | echo " " | |
4433 | $cat >malloc.c <<END | |
4434 | #$i_malloc I_MALLOC | |
4435 | #$i_stdlib I_STDLIB | |
4436 | #include <stdio.h> | |
4437 | #include <sys/types.h> | |
4438 | #ifdef I_MALLOC | |
4439 | #include <malloc.h> | |
4440 | #endif | |
4441 | #ifdef I_STDLIB | |
4442 | #include <stdlib.h> | |
4443 | #endif | |
4444 | #ifdef TRY_MALLOC | |
4445 | void *malloc(); | |
4446 | #endif | |
4447 | #ifdef TRY_FREE | |
4448 | void free(); | |
4449 | #endif | |
4450 | END | |
4451 | case "$malloctype" in | |
4452 | '') | |
4453 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
4454 | malloctype='void *' | |
4455 | else | |
4456 | malloctype='char *' | |
4457 | fi | |
4458 | ;; | |
4459 | esac | |
4460 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
4461 | ||
4462 | case "$freetype" in | |
4463 | '') | |
4464 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
4465 | freetype='void' | |
4466 | else | |
4467 | freetype='int' | |
4468 | fi | |
4469 | ;; | |
4470 | esac | |
4471 | echo "Your system uses $freetype free(), it would seem." >&4 | |
4472 | $rm -f malloc.[co] | |
c4f23d77 AD |
4473 | : Cruising for prototypes |
4474 | echo " " | |
4475 | echo "Checking out function prototypes..." >&4 | |
4476 | $cat >prototype.c <<'EOCP' | |
5a411a32 | 4477 | int main(int argc, char *argv[]) { |
c4f23d77 AD |
4478 | exit(0);} |
4479 | EOCP | |
4480 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then | |
4481 | echo "Your C compiler appears to support function prototypes." | |
4482 | val="$define" | |
4483 | else | |
4484 | echo "Your C compiler doesn't seem to understand function prototypes." | |
4485 | val="$undef" | |
4486 | fi | |
4487 | set prototype | |
4488 | eval $setvar | |
4489 | $rm -f prototype* | |
4490 | ||
4491 | case "$prototype" in | |
4492 | "$define") ;; | |
4493 | *) ansi2knr='ansi2knr' | |
4494 | echo " " | |
4495 | cat <<EOM >&4 | |
4496 | ||
4497 | $me: FATAL ERROR: | |
4498 | This version of $package can only be compiled by a compiler that | |
4499 | understands function prototypes. Unfortunately, your C compiler | |
4500 | $cc $ccflags | |
4501 | doesn't seem to understand them. Sorry about that. | |
4502 | ||
5ff3f7a4 | 4503 | If GNU cc is available for your system, perhaps you could try that instead. |
c4f23d77 AD |
4504 | |
4505 | Eventually, we hope to support building Perl with pre-ANSI compilers. | |
4506 | If you would like to help in that effort, please contact <perlbug@perl.org>. | |
4507 | ||
4508 | Aborting Configure now. | |
4509 | EOM | |
4510 | exit 2 | |
4511 | ;; | |
4512 | esac | |
4513 | ||
4514 | : determine where public executables go | |
4515 | echo " " | |
4516 | set dflt bin bin | |
4517 | eval $prefixit | |
4518 | fn=d~ | |
4519 | rp='Pathname where the public executables will reside?' | |
4520 | . ./getfile | |
4521 | if $test "X$ansexp" != "X$binexp"; then | |
4522 | installbin='' | |
4523 | fi | |
4524 | bin="$ans" | |
4525 | binexp="$ansexp" | |
4526 | if $afs; then | |
4527 | $cat <<EOM | |
4528 | ||
4529 | Since you are running AFS, I need to distinguish the directory in which | |
4530 | executables reside from the directory in which they are installed (and from | |
4531 | which they are presumably copied to the former directory by occult means). | |
4532 | ||
4533 | EOM | |
4534 | case "$installbin" in | |
4535 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
4536 | *) dflt="$installbin";; | |
4537 | esac | |
4538 | fn=de~ | |
4539 | rp='Where will public executables be installed?' | |
4540 | . ./getfile | |
4541 | installbin="$ans" | |
4542 | else | |
4543 | installbin="$binexp" | |
4544 | fi | |
4545 | ||
104d25b7 JH |
4546 | : determine whether to install perl also as /usr/bin/perl |
4547 | ||
4548 | echo " " | |
472a4973 | 4549 | if test -d /usr/bin -a "X$installbin" != X/usr/bin; then |
104d25b7 JH |
4550 | $cat <<EOM |
4551 | Many scripts expect to perl to be installed as /usr/bin/perl. | |
4552 | I can install the perl you are about to compile also as /usr/bin/perl | |
4553 | (in addition to $installbin/perl). | |
4554 | EOM | |
472a4973 JH |
4555 | case "$installusrbinperl" in |
4556 | "$undef"|[nN]*) dflt='n';; | |
4557 | *) dflt='y';; | |
4558 | esac | |
104d25b7 JH |
4559 | rp="Do you want to install perl as /usr/bin/perl?" |
4560 | . ./myread | |
4561 | case "$ans" in | |
4562 | [yY]*) val="$define";; | |
472a4973 | 4563 | *) val="$undef" ;; |
104d25b7 | 4564 | esac |
472a4973 JH |
4565 | else |
4566 | val="$undef" | |
4567 | fi | |
104d25b7 JH |
4568 | set installusrbinperl |
4569 | eval $setvar | |
4570 | ||
dfe9444c AD |
4571 | : define a shorthand compile call |
4572 | compile=' | |
4573 | mc_file=$1; | |
4574 | shift; | |
c4f23d77 | 4575 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' |
dc45a647 MB |
4576 | : define a shorthand compile call for compilations that should be ok. |
4577 | compile_ok=' | |
4578 | mc_file=$1; | |
4579 | shift; | |
c4f23d77 | 4580 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' |
dfe9444c | 4581 | |
a4f3eea9 | 4582 | echo " " |
4583 | echo "Checking for GNU C Library..." >&4 | |
4584 | cat >gnulibc.c <<EOM | |
aebf16e7 | 4585 | #include <stdio.h> |
5a411a32 | 4586 | int main() |
a4f3eea9 | 4587 | { |
aebf16e7 AD |
4588 | #ifdef __GLIBC__ |
4589 | exit(0); | |
4590 | #else | |
4591 | exit(1); | |
4592 | #endif | |
a4f3eea9 | 4593 | } |
4594 | EOM | |
dfe9444c | 4595 | set gnulibc |
aebf16e7 | 4596 | if eval $compile_ok && ./gnulibc; then |
a4f3eea9 | 4597 | val="$define" |
4598 | echo "You are using the GNU C Library" | |
4633a7c4 | 4599 | else |
a4f3eea9 | 4600 | val="$undef" |
4601 | echo "You are not using the GNU C Library" | |
4633a7c4 | 4602 | fi |
a4f3eea9 | 4603 | $rm -f gnulibc* |
4604 | set d_gnulibc | |
4605 | eval $setvar | |
25f94b33 | 4606 | |
a4f3eea9 | 4607 | : see if nm is to be used to determine whether a symbol is defined or not |
4608 | case "$usenm" in | |
4609 | '') | |
dc45a647 | 4610 | dflt='' |
a4f3eea9 | 4611 | case "$d_gnulibc" in |
dc45a647 MB |
4612 | "$define") |
4613 | echo " " | |
4614 | echo "nm probably won't work on the GNU C Library." >&4 | |
a4f3eea9 | 4615 | dflt=n |
4616 | ;; | |
dc45a647 MB |
4617 | esac |
4618 | case "$dflt" in | |
4619 | '') | |
4620 | if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then | |
4621 | echo " " | |
4622 | echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 | |
4623 | echo "'nm' won't be sufficient on this sytem." >&4 | |
4624 | dflt=n | |
4625 | fi | |
4626 | ;; | |
4627 | esac | |
4628 | case "$dflt" in | |
c4f23d77 | 4629 | '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` |
a4f3eea9 | 4630 | if $test $dflt -gt 20; then |
4631 | dflt=y | |
4632 | else | |
4633 | dflt=n | |
4634 | fi | |
4635 | ;; | |
4636 | esac | |
4637 | ;; | |
4638 | *) | |
4639 | case "$usenm" in | |
dc45a647 | 4640 | true|$define) dflt=y;; |
a4f3eea9 | 4641 | *) dflt=n;; |
4642 | esac | |
4643 | ;; | |
25f94b33 | 4644 | esac |
a4f3eea9 | 4645 | $cat <<EOM |
4633a7c4 | 4646 | |
dc45a647 MB |
4647 | I can use $nm to extract the symbols from your C libraries. This |
4648 | is a time consuming task which may generate huge output on the disk (up | |
4649 | to 3 megabytes) but that should make the symbols extraction faster. The | |
4650 | alternative is to skip the 'nm' extraction part and to compile a small | |
4651 | test program instead to determine whether each symbol is present. If | |
4652 | you have a fast C compiler and/or if your 'nm' output cannot be parsed, | |
4653 | this may be the best solution. | |
4654 | ||
4655 | You probably shouldn't let me use 'nm' if you are using the GNU C Library. | |
4633a7c4 | 4656 | |
a4f3eea9 | 4657 | EOM |
693762b4 | 4658 | rp="Shall I use $nm to extract C symbols from the libraries?" |
4633a7c4 LW |
4659 | . ./myread |
4660 | case "$ans" in | |
dc45a647 | 4661 | [Nn]*) usenm=false;; |
a4f3eea9 | 4662 | *) usenm=true;; |
4633a7c4 LW |
4663 | esac |
4664 | ||
a4f3eea9 | 4665 | runnm=$usenm |
4666 | case "$reuseval" in | |
4667 | true) runnm=false;; | |
4633a7c4 | 4668 | esac |
a4f3eea9 | 4669 | |
4670 | : nm options which may be necessary | |
4671 | case "$nm_opt" in | |
4672 | '') if $test -f /mach_boot; then | |
1e422769 | 4673 | nm_opt='' # Mach |
a4f3eea9 | 4674 | elif $test -d /usr/ccs/lib; then |
1e422769 | 4675 | nm_opt='-p' # Solaris (and SunOS?) |
a4f3eea9 | 4676 | elif $test -f /dgux; then |
1e422769 | 4677 | nm_opt='-p' # DG-UX |
2ae324a7 | 4678 | elif $test -f /lib64/rld; then |
1e422769 | 4679 | nm_opt='-p' # 64-bit Irix |
a4f3eea9 | 4680 | else |
4681 | nm_opt='' | |
4682 | fi;; | |
4633a7c4 | 4683 | esac |
4633a7c4 | 4684 | |
a4f3eea9 | 4685 | : nm options which may be necessary for shared libraries but illegal |
4686 | : for archive libraries. Thank you, Linux. | |
4687 | case "$nm_so_opt" in | |
4688 | '') case "$myuname" in | |
4689 | *linux*) | |
693762b4 | 4690 | if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then |
a4f3eea9 | 4691 | nm_so_opt='--dynamic' |
4633a7c4 | 4692 | fi |
a4f3eea9 | 4693 | ;; |
4633a7c4 | 4694 | esac |
4633a7c4 LW |
4695 | ;; |
4696 | esac | |
4697 | ||
a4f3eea9 | 4698 | case "$runnm" in |
4699 | true) | |
4700 | : get list of predefined functions in a handy place | |
4701 | echo " " | |
4702 | case "$libc" in | |
4703 | '') libc=unknown | |
4704 | case "$libs" in | |
dfe9444c | 4705 | *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` |
a4f3eea9 | 4706 | esac |
4707 | ;; | |
4708 | esac | |
4709 | libnames=''; | |
4710 | case "$libs" in | |
4711 | '') ;; | |
4712 | *) for thislib in $libs; do | |
4713 | case "$thislib" in | |
4714 | -lc|-lc_s) | |
4715 | : Handle C library specially below. | |
4716 | ;; | |
4717 | -l*) | |
4718 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4719 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4720 | : | |
4721 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4722 | : | |
dfe9444c | 4723 | elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then |
a4f3eea9 | 4724 | : |
dfe9444c | 4725 | elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then |
d97d40b5 | 4726 | : |
a4f3eea9 | 4727 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then |
4728 | : | |
4729 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4730 | : | |
dfe9444c | 4731 | elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then |
a4f3eea9 | 4732 | : |
4733 | else | |
4734 | try='' | |
4735 | fi | |
4736 | libnames="$libnames $try" | |
4737 | ;; | |
4738 | *) libnames="$libnames $thislib" ;; | |
4739 | esac | |
4740 | done | |
4741 | ;; | |
4742 | esac | |
4743 | xxx=normal | |
4744 | case "$libc" in | |
4745 | unknown) | |
4746 | set /lib/libc.$so | |
4747 | for xxx in $libpth; do | |
4748 | $test -r $1 || set $xxx/libc.$so | |
4749 | : The messy sed command sorts on library version numbers. | |
4750 | $test -r $1 || \ | |
4751 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
28e8609d | 4752 | tr ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e ' |
a4f3eea9 | 4753 | h |
4754 | s/[0-9][0-9]*/0000&/g | |
4755 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
4756 | G | |
4757 | s/\n/ /' | \ | |
dfe9444c | 4758 | sort | $sed -e 's/^.* //'` |
a4f3eea9 | 4759 | eval set \$$# |
4760 | done | |
4761 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
dfe9444c AD |
4762 | $test -r $1 || set /lib/libsys_s$_a |
4763 | ;; | |
a4f3eea9 | 4764 | *) |
4765 | set blurfl | |
4766 | ;; | |
4767 | esac | |
4768 | if $test -r "$1"; then | |
4769 | echo "Your (shared) C library seems to be in $1." | |
4770 | libc="$1" | |
4771 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
4772 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
4773 | xxx=apollo | |
4774 | libc='/lib/clib /lib/libc' | |
4775 | if $test -r /lib/syslib; then | |
4776 | echo "(Your math library is in /lib/syslib.)" | |
4777 | libc="$libc /lib/syslib" | |
4778 | fi | |
4779 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4780 | echo "Your C library seems to be in $libc, as you said before." | |
dfe9444c AD |
4781 | elif $test -r $incpath/usr/lib/libc$_a; then |
4782 | libc=$incpath/usr/lib/libc$_a; | |
a4f3eea9 | 4783 | echo "Your C library seems to be in $libc. That's fine." |
dfe9444c AD |
4784 | elif $test -r /lib/libc$_a; then |
4785 | libc=/lib/libc$_a; | |
a4f3eea9 | 4786 | echo "Your C library seems to be in $libc. You're normal." |
4787 | else | |
dfe9444c | 4788 | if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then |
a4f3eea9 | 4789 | : |
4790 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
4791 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
4792 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
4793 | : | |
dfe9444c | 4794 | elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4795 | : |
dfe9444c | 4796 | elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4797 | : |
4633a7c4 | 4798 | else |
dfe9444c | 4799 | tans=`./loc Llibc$_a blurfl/dyick $xlibpth` |
4633a7c4 | 4800 | fi |
a4f3eea9 | 4801 | if $test -r "$tans"; then |
4802 | echo "Your C library seems to be in $tans, of all places." | |
4803 | libc=$tans | |
4804 | else | |
4805 | libc='blurfl' | |
4806 | fi | |
4807 | fi | |
4808 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4809 | dflt="$libc" | |
4810 | cat <<EOM | |
4633a7c4 | 4811 | |
a4f3eea9 | 4812 | If the guess above is wrong (which it might be if you're using a strange |
4813 | compiler, or your machine supports multiple models), you can override it here. | |
4633a7c4 | 4814 | |
a4f3eea9 | 4815 | EOM |
4816 | else | |
4817 | dflt='' | |
28e8609d | 4818 | echo $libpth | tr ' ' $trnl | sort | uniq > libpath |
a4f3eea9 | 4819 | cat >&4 <<EOM |
4820 | I can't seem to find your C library. I've looked in the following places: | |
4633a7c4 | 4821 | |
a4f3eea9 | 4822 | EOM |
4823 | $sed 's/^/ /' libpath | |
4824 | cat <<EOM | |
4633a7c4 | 4825 | |
a4f3eea9 | 4826 | None of these seems to contain your C library. I need to get its name... |
4633a7c4 | 4827 | |
a4f3eea9 | 4828 | EOM |
4829 | fi | |
4830 | fn=f | |
4831 | rp='Where is your C library?' | |
4832 | . ./getfile | |
4833 | libc="$ans" | |
4633a7c4 | 4834 | |
4633a7c4 | 4835 | echo " " |
28e8609d | 4836 | echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames |
a4f3eea9 | 4837 | set X `cat libnames` |
4633a7c4 | 4838 | shift |
a4f3eea9 | 4839 | xxx=files |
4840 | case $# in 1) xxx=file; esac | |
4841 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
4842 | echo " " | |
4843 | $sed 's/^/ /' libnames >&4 | |
4844 | echo " " | |
4845 | $echo $n "This may take a while...$c" >&4 | |
4633a7c4 | 4846 | |
dfe9444c AD |
4847 | for file in $*; do |
4848 | case $file in | |
693762b4 AD |
4849 | *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; |
4850 | *) $nm $nm_opt $file 2>/dev/null;; | |
a4f3eea9 | 4851 | esac |
dfe9444c | 4852 | done >libc.tmp |
4633a7c4 | 4853 | |
a4f3eea9 | 4854 | $echo $n ".$c" |
4855 | $grep fprintf libc.tmp > libc.ptf | |
4856 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
4857 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
4858 | xxx='[ADTSIW]' | |
4859 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ | |
4860 | eval $xscan;\ | |
4861 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4862 | eval $xrun | |
4863 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
4864 | eval $xscan;\ | |
4865 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4866 | eval $xrun | |
4867 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
4868 | eval $xscan;\ | |
4869 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4870 | eval $xrun | |
4871 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
4872 | eval $xscan;\ | |
4873 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4874 | eval $xrun | |
4875 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
4876 | eval $xscan;\ | |
4877 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4878 | eval $xrun | |
4879 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
4880 | eval $xscan;\ | |
4881 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4882 | eval $xrun | |
4883 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
4884 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
4885 | eval $xscan;\ | |
4886 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4887 | eval $xrun | |
4888 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
4889 | eval $xscan;\ | |
4890 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4891 | eval $xrun | |
4892 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
4893 | eval $xscan;\ | |
4894 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4895 | eval $xrun | |
1e422769 | 4896 | elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ |
4897 | eval $xscan;\ | |
4898 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4899 | eval $xrun | |
a4f3eea9 | 4900 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
4901 | eval $xscan;\ | |
4902 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4903 | eval $xrun | |
4904 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ | |
4905 | eval $xscan;\ | |
4906 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4907 | eval $xrun | |
44a8e56a | 4908 | elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ |
4909 | eval $xscan;\ | |
4910 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4911 | eval $xrun | |
0f502cca BL |
4912 | elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\ |
4913 | eval $xscan;\ | |
4914 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4915 | eval $xrun | |
a4f3eea9 | 4916 | else |
693762b4 | 4917 | $nm -p $* 2>/dev/null >libc.tmp |
a4f3eea9 | 4918 | $grep fprintf libc.tmp > libc.ptf |
4919 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
4920 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
4921 | then | |
4922 | nm_opt='-p' | |
4923 | eval $xrun | |
4633a7c4 | 4924 | else |
a4f3eea9 | 4925 | echo " " |
e5c9fcd0 | 4926 | echo "$nm didn't seem to work right. Trying $ar instead..." >&4 |
a4f3eea9 | 4927 | com='' |
dc45a647 MB |
4928 | if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then |
4929 | for thisname in $libnames $libc; do | |
e5c9fcd0 | 4930 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4931 | done |
dfe9444c | 4932 | $sed -e "s/\\$_o\$//" < libc.tmp > libc.list |
a4f3eea9 | 4933 | echo "Ok." >&4 |
dc45a647 MB |
4934 | elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then |
4935 | # Repeat libc to extract forwarders to DLL entries too | |
4936 | for thisname in $libnames $libc; do | |
4937 | $ar tv $thisname >>libc.tmp | |
4938 | # Revision 50 of EMX has bug in $ar. | |
4939 | # it will not extract forwarders to DLL entries | |
4940 | # Use emximp which will extract exactly them. | |
4941 | emximp -o tmp.imp $thisname \ | |
4942 | 2>/dev/null && \ | |
4943 | $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ | |
4944 | < tmp.imp >>libc.tmp | |
4945 | $rm tmp.imp | |
4946 | done | |
4947 | $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list | |
4948 | echo "Ok." >&4 | |
a4f3eea9 | 4949 | else |
e5c9fcd0 | 4950 | echo "$ar didn't seem to work right." >&4 |
a4f3eea9 | 4951 | echo "Maybe this is a Cray...trying bld instead..." >&4 |
dfe9444c | 4952 | if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list |
a4f3eea9 | 4953 | then |
4954 | for thisname in $libnames; do | |
4955 | bld t $libnames | \ | |
dfe9444c | 4956 | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list |
e5c9fcd0 | 4957 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4958 | done |
4959 | echo "Ok." >&4 | |
4960 | else | |
4961 | echo "That didn't work either. Giving up." >&4 | |
4962 | exit 1 | |
4963 | fi | |
4964 | fi | |
4633a7c4 | 4965 | fi |
4633a7c4 | 4966 | fi |
a4f3eea9 | 4967 | nm_extract="$com" |
4968 | if $test -f /lib/syscalls.exp; then | |
4633a7c4 | 4969 | echo " " |
a4f3eea9 | 4970 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 |
c6912327 | 4971 | $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list |
a4f3eea9 | 4972 | fi |
4973 | ;; | |
4974 | esac | |
4975 | $rm -f libnames libpath | |
4976 | ||
2afac517 | 4977 | : see if dld is available |
4978 | set dld.h i_dld | |
4979 | eval $inhdr | |
4633a7c4 | 4980 | |
2afac517 | 4981 | : is a C symbol defined? |
4982 | csym='tlook=$1; | |
4983 | case "$3" in | |
4984 | -v) tf=libc.tmp; tc=""; tdc="";; | |
4985 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; | |
4986 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; | |
4987 | esac; | |
4988 | tx=yes; | |
4989 | case "$reuseval-$4" in | |
4990 | true-) ;; | |
4991 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
4992 | esac; | |
4993 | case "$tx" in | |
4994 | yes) | |
4995 | case "$runnm" in | |
4996 | true) | |
4997 | if $contains $tlook $tf >/dev/null 2>&1; | |
4998 | then tval=true; | |
4999 | else tval=false; | |
5000 | fi;; | |
5001 | *) | |
d674cd6d | 5002 | echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; |
dfe9444c | 5003 | if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2afac517 | 5004 | then tval=true; |
5005 | else tval=false; | |
5006 | fi; | |
5007 | $rm -f t t.c;; | |
5008 | esac;; | |
5009 | *) | |
5010 | case "$tval" in | |
5011 | $define) tval=true;; | |
5012 | *) tval=false;; | |
5013 | esac;; | |
5014 | esac; | |
5015 | eval "$2=$tval"' | |
4633a7c4 | 5016 | |
2afac517 | 5017 | : define an is-in-libc? function |
5018 | inlibc='echo " "; td=$define; tu=$undef; | |
5019 | sym=$1; var=$2; eval "was=\$$2"; | |
5020 | tx=yes; | |
5021 | case "$reuseval$was" in | |
5022 | true) ;; | |
5023 | true*) tx=no;; | |
5024 | esac; | |
5025 | case "$tx" in | |
5026 | yes) | |
5027 | set $sym tres -f; | |
5028 | eval $csym; | |
5029 | case "$tres" in | |
5030 | true) | |
5031 | echo "$sym() found." >&4; | |
5032 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; | |
5033 | *) | |
5034 | echo "$sym() NOT found." >&4; | |
5035 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; | |
5036 | esac;; | |
5037 | *) | |
5038 | case "$was" in | |
5039 | $define) echo "$sym() found." >&4;; | |
5040 | *) echo "$sym() NOT found." >&4;; | |
5041 | esac;; | |
5042 | esac' | |
4633a7c4 | 5043 | |
2afac517 | 5044 | : see if dlopen exists |
5045 | xxx_runnm="$runnm" | |
5046 | runnm=false | |
5047 | set dlopen d_dlopen | |
5048 | eval $inlibc | |
5049 | runnm="$xxx_runnm" | |
40a7a20a | 5050 | |
2afac517 | 5051 | : determine which dynamic loading, if any, to compile in |
4633a7c4 | 5052 | echo " " |
2afac517 | 5053 | dldir="ext/DynaLoader" |
5054 | case "$usedl" in | |
5055 | $define|y|true) | |
5056 | dflt='y' | |
5057 | usedl="$define" | |
5058 | ;; | |
5059 | $undef|n|false) | |
5060 | dflt='n' | |
5061 | usedl="$undef" | |
5062 | ;; | |
5063 | *) | |
5064 | dflt='n' | |
5065 | case "$d_dlopen" in | |
5066 | $define) dflt='y' ;; | |
5067 | esac | |
5068 | case "$i_dld" in | |
5069 | $define) dflt='y' ;; | |
4633a7c4 | 5070 | esac |
2afac517 | 5071 | : Does a dl_xxx.xs file exist for this operating system |
dc45a647 | 5072 | $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' |
4633a7c4 LW |
5073 | ;; |
5074 | esac | |
2afac517 | 5075 | rp="Do you wish to use dynamic loading?" |
5076 | . ./myread | |
5077 | usedl="$ans" | |
5078 | case "$ans" in | |
5079 | y*) usedl="$define" | |
5080 | case "$dlsrc" in | |
5081 | '') | |
dc45a647 | 5082 | if $test -f $rsrc/$dldir/dl_${osname}.xs ; then |
2afac517 | 5083 | dflt="$dldir/dl_${osname}.xs" |
5084 | elif $test "$d_dlopen" = "$define" ; then | |
5085 | dflt="$dldir/dl_dlopen.xs" | |
5086 | elif $test "$i_dld" = "$define" ; then | |
5087 | dflt="$dldir/dl_dld.xs" | |
4633a7c4 | 5088 | else |
2afac517 | 5089 | dflt='' |
4633a7c4 | 5090 | fi |
4633a7c4 | 5091 | ;; |
2afac517 | 5092 | *) dflt="$dldir/$dlsrc" |
5093 | ;; | |
4633a7c4 | 5094 | esac |
2afac517 | 5095 | echo "The following dynamic loading files are available:" |
5096 | : Can not go over to $dldir because getfile has path hard-coded in. | |
dc45a647 MB |
5097 | tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir |
5098 | rp="Source file to use for dynamic loading" | |
5099 | fn="fne" | |
5100 | # XXX This getfile call will fail the existence check if you try | |
5101 | # building away from $src (this is not supported yet). | |
5102 | . ./getfile | |
2afac517 | 5103 | usedl="$define" |
5104 | : emulate basename | |
5105 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
2304df62 | 5106 | |
dc45a647 | 5107 | $cat << EOM |
2304df62 | 5108 | |
2afac517 | 5109 | Some systems may require passing special flags to $cc -c to |
5110 | compile modules that will be used to create a shared library. | |
5111 | To use no flags, say "none". | |
2304df62 AD |
5112 | |
5113 | EOM | |
2afac517 | 5114 | case "$cccdlflags" in |
5115 | '') case "$gccversion" in | |
5116 | '') case "$osname" in | |
5117 | hpux) dflt='+z' ;; | |
5118 | next) dflt='none' ;; | |
8cc95fdb | 5119 | irix*) dflt='-KPIC' ;; |
3a6175e1 | 5120 | svr4*|esix*|solaris) dflt='-KPIC' ;; |
2afac517 | 5121 | sunos) dflt='-pic' ;; |
5122 | *) dflt='none' ;; | |
dfe9444c AD |
5123 | esac |
5124 | ;; | |
5125 | *) case "$osname" in | |
3a6175e1 | 5126 | svr4*|esix*|solaris) dflt='-fPIC' ;; |
dfe9444c | 5127 | *) dflt='-fpic' ;; |
81d89818 | 5128 | esac ;; |
2afac517 | 5129 | esac ;; |
bfb7748a | 5130 | ' ') dflt='none' ;; |
2afac517 | 5131 | *) dflt="$cccdlflags" ;; |
5132 | esac | |
5133 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
5134 | . ./myread | |
5135 | case "$ans" in | |
5136 | none) cccdlflags=' ' ;; | |
5137 | *) cccdlflags="$ans" ;; | |
5138 | esac | |
2304df62 | 5139 | |
2afac517 | 5140 | cat << EOM |
ecfc5424 | 5141 | |
2afac517 | 5142 | Some systems use ld to create libraries that can be dynamically loaded, |
5143 | while other systems (such as those using ELF) use $cc. | |
a0f45b59 | 5144 | |
2afac517 | 5145 | EOM |
5146 | case "$ld" in | |
5147 | '') $cat >try.c <<'EOM' | |
5148 | /* Test for whether ELF binaries are produced */ | |
5149 | #include <fcntl.h> | |
5150 | #include <stdlib.h> | |
5a411a32 | 5151 | int main() { |
2afac517 | 5152 | char b[4]; |
5153 | int i = open("a.out",O_RDONLY); | |
5154 | if(i == -1) | |
5155 | exit(1); /* fail */ | |
5156 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
5157 | exit(0); /* succeed (yes, it's ELF) */ | |
2304df62 | 5158 | else |
2afac517 | 5159 | exit(1); /* fail */ |
5160 | } | |
5161 | EOM | |
5162 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
5163 | cat <<EOM | |
5164 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
5165 | EOM | |
5166 | dflt="$cc" | |
2304df62 | 5167 | else |
2afac517 | 5168 | echo "I'll use ld to build dynamic libraries." |
5169 | dflt='ld' | |
2304df62 | 5170 | fi |
2afac517 | 5171 | rm -f try.c a.out |
5172 | ;; | |
5173 | *) dflt="$ld" | |
5174 | ;; | |
5175 | esac | |
5176 | ||
5177 | rp="What command should be used to create dynamic libraries?" | |
5178 | . ./myread | |
5179 | ld="$ans" | |
5180 | ||
5181 | cat << EOM | |
5182 | ||
5183 | Some systems may require passing special flags to $ld to create a | |
5184 | library that can be dynamically loaded. If your ld flags include | |
5185 | -L/other/path options to locate libraries outside your loader's normal | |
5186 | search path, you may need to specify those -L options here as well. To | |
5187 | use no flags, say "none". | |
5188 | ||
5189 | EOM | |
5190 | case "$lddlflags" in | |
5191 | '') case "$osname" in | |
46193409 | 5192 | beos) dflt='-nostart' ;; |
2afac517 | 5193 | hpux) dflt='-b' ;; |
5194 | linux|irix*) dflt='-shared' ;; | |
5195 | next) dflt='none' ;; | |
5196 | solaris) dflt='-G' ;; | |
5197 | sunos) dflt='-assert nodefinitions' ;; | |
5198 | svr4*|esix*) dflt="-G $ldflags" ;; | |
5199 | *) dflt='none' ;; | |
5200 | esac | |
5201 | ;; | |
5202 | *) dflt="$lddlflags" ;; | |
5203 | esac | |
5204 | ||
bfb7748a | 5205 | : Try to guess additional flags to pick up local libraries. |
a0915cb7 AD |
5206 | : Be careful not to append to a plain 'none' |
5207 | case "$dflt" in | |
5208 | none) dflt='' ;; | |
5209 | esac | |
bfb7748a AD |
5210 | for thisflag in $ldflags; do |
5211 | case "$thisflag" in | |
5212 | -L*) | |
5213 | case " $dflt " in | |
5214 | *" $thisflag "*) ;; | |
5215 | *) dflt="$dflt $thisflag" ;; | |
5216 | esac | |
5217 | ;; | |
2afac517 | 5218 | esac |
bfb7748a | 5219 | done |
2afac517 | 5220 | |
bfb7748a AD |
5221 | case "$dflt" in |
5222 | ''|' ') dflt='none' ;; | |
5223 | esac | |
2afac517 | 5224 | |
5225 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" | |
5226 | . ./myread | |
5227 | case "$ans" in | |
5228 | none) lddlflags=' ' ;; | |
5229 | *) lddlflags="$ans" ;; | |
5230 | esac | |
5231 | ||
5232 | cat <<EOM | |
5233 | ||
5234 | Some systems may require passing special flags to $cc to indicate that | |
5235 | the resulting executable will use dynamic linking. To use no flags, | |
5236 | say "none". | |
5237 | ||
5238 | EOM | |
5239 | case "$ccdlflags" in | |
5240 | '') case "$osname" in | |
5241 | hpux) dflt='-Wl,-E' ;; | |
5242 | linux) dflt='-rdynamic' ;; | |
5243 | next) dflt='none' ;; | |
5244 | sunos) dflt='none' ;; | |
5245 | *) dflt='none' ;; | |
5246 | esac ;; | |
bfb7748a | 5247 | ' ') dflt='none' ;; |
2afac517 | 5248 | *) dflt="$ccdlflags" ;; |
5249 | esac | |
5250 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
5251 | . ./myread | |
5252 | case "$ans" in | |
5253 | none) ccdlflags=' ' ;; | |
5254 | *) ccdlflags="$ans" ;; | |
5255 | esac | |
5256 | ;; | |
5257 | *) usedl="$undef" | |
5258 | ld='ld' | |
5259 | dlsrc='dl_none.xs' | |
5260 | lddlflags='' | |
5261 | ccdlflags='' | |
5262 | ;; | |
5263 | esac | |
5264 | ||
5265 | also='' | |
5266 | case "$usedl" in | |
5267 | $undef) | |
5268 | # No dynamic loading being used, so don't bother even to prompt. | |
5269 | useshrplib='false' | |
5270 | ;; | |
5271 | *) case "$useshrplib" in | |
5272 | '') case "$osname" in | |
46193409 | 5273 | svr4*|dgux|dynixptx|esix|powerux|beos) |
3e3baf6d | 5274 | dflt=y |
2afac517 | 5275 | also='Building a shared libperl is required for dynamic loading to work on your system.' |
5276 | ;; | |
5277 | next*) | |
5278 | case "$osvers" in | |
3e3baf6d | 5279 | 4*) dflt=y |
2afac517 | 5280 | also='Building a shared libperl is needed for MAB support.' |
5281 | ;; | |
3e3baf6d | 5282 | *) dflt=n |
2afac517 | 5283 | ;; |
5284 | esac | |
5285 | ;; | |
3e3baf6d | 5286 | *) dflt=n |
2afac517 | 5287 | ;; |
5288 | esac | |
5289 | ;; | |
5290 | $define|true|[Yy]*) | |
3e3baf6d | 5291 | dflt=y |
2afac517 | 5292 | ;; |
3e3baf6d | 5293 | *) dflt=n |
2afac517 | 5294 | ;; |
5295 | esac | |
5296 | $cat << EOM | |
5297 | ||
5298 | The perl executable is normally obtained by linking perlmain.c with | |
dfe9444c | 5299 | libperl${_a}, any static extensions (usually just DynaLoader), and |
2afac517 | 5300 | any other libraries needed on this system (such as -lm, etc.). Since |
5301 | your system supports dynamic loading, it is probably possible to build | |
5302 | a shared libperl.$so. If you will have more than one executable linked | |
5303 | to libperl.$so, this will significantly reduce the size of each | |
5304 | executable, but it may have a noticeable affect on performance. The | |
5305 | default is probably sensible for your system. | |
5306 | $also | |
5307 | ||
5308 | EOM | |
5309 | rp="Build a shared libperl.$so (y/n)" | |
5310 | . ./myread | |
5311 | case "$ans" in | |
5312 | true|$define|[Yy]*) | |
5313 | useshrplib='true' | |
5314 | # Why does next4 have to be so different? | |
5315 | case "${osname}${osvers}" in | |
8f1f23e8 W |
5316 | next4*|rhapsody*) |
5317 | xxx='DYLD_LIBRARY_PATH' ;; | |
dc45a647 | 5318 | os2*) xxx='' ;; # Nothing special needed. |
46193409 | 5319 | beos*) xxx='' ;; |
2afac517 | 5320 | *) xxx='LD_LIBRARY_PATH' ;; |
5321 | esac | |
dc45a647 MB |
5322 | if test X"$xxx" != "X"; then |
5323 | $cat <<EOM | $tee -a ../config.msg >&4 | |
2afac517 | 5324 | |
5325 | To build perl, you must add the current working directory to your | |
693762b4 | 5326 | $xxx environment variable before running make. You can do |
2afac517 | 5327 | this with |
768f99fb | 5328 | $xxx=\`pwd\`:\$$xxx; export $xxx |
2afac517 | 5329 | for Bourne-style shells, or |
5330 | setenv $xxx \`pwd\` | |
5331 | for Csh-style shells. You *MUST* do this before running make. | |
5332 | ||
5333 | EOM | |
dc45a647 | 5334 | fi |
2afac517 | 5335 | ;; |
5336 | *) useshrplib='false' ;; | |
5337 | esac | |
5338 | ;; | |
5339 | esac | |
5340 | ||
5341 | case "$useshrplib" in | |
5342 | true) | |
5343 | case "$libperl" in | |
5344 | '') | |
5345 | # Figure out a good name for libperl.so. Since it gets stored in | |
5346 | # a version-specific architecture-dependent library, the version | |
5347 | # number isn't really that important, except for making cc/ld happy. | |
5348 | # | |
5349 | # A name such as libperl.so.3.1 | |
5350 | majmin="libperl.$so.$patchlevel.$subversion" | |
5351 | # A name such as libperl.so.301 | |
5352 | majonly=`echo $patchlevel $subversion | | |
5353 | $awk '{printf "%d%02d", $1, $2}'` | |
5354 | majonly=libperl.$so.$majonly | |
5355 | # I'd prefer to keep the os-specific stuff here to a minimum, and | |
5356 | # rely on figuring it out from the naming of libc. | |
5357 | case "${osname}${osvers}" in | |
5358 | next4*) | |
5359 | dflt=libperl.5.$so | |
5360 | # XXX How handle the --version stuff for MAB? | |
5361 | ;; | |
5362 | linux*) # ld won't link with a bare -lperl otherwise. | |
5363 | dflt=libperl.$so | |
5364 | ;; | |
5365 | *) # Try to guess based on whether libc has major.minor. | |
5366 | case "$libc" in | |
5367 | *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; | |
5368 | *libc.$so.[0-9]*) dflt=$majonly ;; | |
5369 | *) dflt=libperl.$so ;; | |
5370 | esac | |
5371 | ;; | |
5372 | esac | |
5373 | ;; | |
5374 | *) dflt=$libperl | |
5375 | ;; | |
5376 | esac | |
5377 | cat << EOM | |
5378 | ||
5379 | I need to select a good name for the shared libperl. If your system uses | |
5380 | library names with major and minor numbers, then you might want something | |
5381 | like $majmin. Alternatively, if your system uses a single version | |
5382 | number for shared libraries, then you might want to use $majonly. | |
5383 | Or, your system might be quite happy with a simple libperl.$so. | |
5384 | ||
5385 | Since the shared libperl will get installed into a version-specific | |
5386 | architecture-dependent directory, the version number of the shared perl | |
5387 | library probably isn't important, so the default should be o.k. | |
5388 | ||
5389 | EOM | |
5390 | rp='What name do you want to give to the shared libperl?' | |
5391 | . ./myread | |
5392 | libperl=$ans | |
5393 | echo "Ok, I'll use $libperl" | |
5394 | ;; | |
5395 | *) | |
dfe9444c | 5396 | libperl="libperl${_a}" |
2afac517 | 5397 | ;; |
5398 | esac | |
5399 | ||
5400 | # Detect old use of shrpdir via undocumented Configure -Dshrpdir | |
5401 | case "$shrpdir" in | |
5402 | '') ;; | |
5403 | *) $cat >&4 <<EOM | |
5404 | WARNING: Use of the shrpdir variable for the installation location of | |
5405 | the shared $libperl is not supported. It was never documented and | |
46193409 | 5406 | will not work in this version. Let me (perlbug@perl.com) |
dfe9444c | 5407 | know of any problems this may cause. |
2afac517 | 5408 | |
5409 | EOM | |
5410 | case "$shrpdir" in | |
5411 | "$archlibexp/CORE") | |
5412 | $cat >&4 <<EOM | |
5413 | But your current setting of $shrpdir is | |
5414 | the default anyway, so it's harmless. | |
5415 | EOM | |
5416 | ;; | |
5417 | *) | |
4e2a5f63 AD |
5418 | $cat >&4 <<EOM |
5419 | Further, your current attempted setting of $shrpdir | |
5420 | conflicts with the value of $archlibexp/CORE | |
5421 | that installperl will use. | |
5422 | EOM | |
dc45a647 MB |
5423 | ;; |
5424 | esac | |
5425 | ;; | |
5426 | esac | |
5427 | ||
5428 | # How will the perl executable find the installed shared $libperl? | |
5429 | # Add $xxx to ccdlflags. | |
5430 | # If we can't figure out a command-line option, use $shrpenv to | |
5431 | # set env LD_RUN_PATH. The main perl makefile uses this. | |
5432 | shrpdir=$archlibexp/CORE | |
5433 | xxx='' | |
5434 | tmp_shrpenv='' | |
5435 | if "$useshrplib"; then | |
5436 | case "$osname" in | |
5437 | aix) | |
5438 | # We'll set it in Makefile.SH... | |
5439 | ;; | |
5440 | solaris|netbsd) | |
5441 | xxx="-R $shrpdir" | |
5442 | ;; | |
5443 | freebsd) | |
5444 | xxx="-Wl,-R$shrpdir" | |
5445 | ;; | |
5446 | linux|irix*|dec_osf) | |
5447 | xxx="-Wl,-rpath,$shrpdir" | |
5448 | ;; | |
5449 | next) | |
5450 | # next doesn't like the default... | |
5451 | ;; | |
46193409 JH |
5452 | beos) |
5453 | # beos doesn't like the default, either. | |
5454 | ;; | |
dc45a647 MB |
5455 | *) |
5456 | tmp_shrpenv="env LD_RUN_PATH=$shrpdir" | |
5457 | ;; | |
5458 | esac | |
5459 | case "$xxx" in | |
5460 | '') ;; | |
5461 | *) | |
5462 | # Only add $xxx if it isn't already in ccdlflags. | |
5463 | case " $ccdlflags " in | |
5464 | *" $xxx "*) ;; | |
5465 | *) ccdlflags="$ccdlflags $xxx" | |
5466 | cat <<EOM >&4 | |
5467 | ||
5468 | Adding $xxx to the flags | |
5469 | passed to $ld so that the perl executable will find the | |
5470 | installed shared $libperl. | |
5471 | ||
5472 | EOM | |
5473 | ;; | |
5474 | esac | |
5475 | ;; | |
5476 | esac | |
5477 | fi | |
5478 | # Respect a hint or command-line value. | |
5479 | case "$shrpenv" in | |
5480 | '') shrpenv="$tmp_shrpenv" ;; | |
5481 | esac | |
5482 | ||
5483 | : determine where manual pages go | |
5484 | set man1dir man1dir none | |
5485 | eval $prefixit | |
5486 | $cat <<EOM | |
5487 | ||
5488 | $spackage has manual pages available in source form. | |
5489 | EOM | |
5490 | case "$nroff" in | |
5491 | nroff) | |
5492 | echo "However, you don't have nroff, so they're probably useless to you." | |
5493 | case "$man1dir" in | |
5494 | '') man1dir="none";; | |
5495 | esac;; | |
5496 | esac | |
5497 | echo "If you don't want the manual sources installed, answer 'none'." | |
5498 | case "$man1dir" in | |
5499 | ' ') dflt=none | |
5500 | ;; | |
5501 | '') | |
5502 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" | |
5503 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
5504 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
5505 | lookpath="$lookpath $prefixexp/man/man.1" | |
5506 | case "$sysman" in | |
5507 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
5508 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
5509 | esac | |
5510 | set dflt | |
5511 | eval $prefixup | |
5512 | ;; | |
5513 | *) dflt="$man1dir" | |
5514 | ;; | |
5515 | esac | |
5516 | echo " " | |
5517 | fn=dn+~ | |
5518 | rp="Where do the main $spackage manual pages (source) go?" | |
5519 | . ./getfile | |
5520 | if $test "X$man1direxp" != "X$ansexp"; then | |
5521 | installman1dir='' | |
5522 | fi | |
5523 | man1dir="$ans" | |
5524 | man1direxp="$ansexp" | |
5525 | case "$man1dir" in | |
5526 | '') man1dir=' ' | |
5527 | installman1dir='';; | |
5528 | esac | |
5529 | if $afs; then | |
5530 | $cat <<EOM | |
5531 | ||
5532 | Since you are running AFS, I need to distinguish the directory in which | |
5533 | manual pages reside from the directory in which they are installed (and from | |
5534 | which they are presumably copied to the former directory by occult means). | |
5535 | ||
5536 | EOM | |
5537 | case "$installman1dir" in | |
5538 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
5539 | *) dflt="$installman1dir";; | |
5540 | esac | |
5541 | fn=de~ | |
5542 | rp='Where will man pages be installed?' | |
5543 | . ./getfile | |
5544 | installman1dir="$ans" | |
5545 | else | |
5546 | installman1dir="$man1direxp" | |
5547 | fi | |
5548 | ||
5549 | : What suffix to use on installed man pages | |
5550 | ||
5551 | case "$man1dir" in | |
5552 | ' ') | |
5553 | man1ext='0' | |
5554 | ;; | |
5555 | *) | |
5556 | rp="What suffix should be used for the main $spackage man pages?" | |
5557 | case "$man1ext" in | |
5558 | '') case "$man1dir" in | |
5559 | *1) dflt=1 ;; | |
5560 | *1p) dflt=1p ;; | |
5561 | *1pm) dflt=1pm ;; | |
5562 | *l) dflt=l;; | |
5563 | *n) dflt=n;; | |
5564 | *o) dflt=o;; | |
5565 | *p) dflt=p;; | |
5566 | *C) dflt=C;; | |
5567 | *L) dflt=L;; | |
5568 | *L1) dflt=L1;; | |
5569 | *) dflt=1;; | |
5570 | esac | |
5571 | ;; | |
5572 | *) dflt="$man1ext";; | |
5573 | esac | |
5574 | . ./myread | |
5575 | man1ext="$ans" | |
5576 | ;; | |
5577 | esac | |
5578 | ||
5579 | : see if we can have long filenames | |
5580 | echo " " | |
5581 | rmlist="$rmlist /tmp/cf$$" | |
5582 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
5583 | first=123456789abcdef | |
5584 | second=/tmp/cf$$/$first | |
5585 | $rm -f $first $second | |
5586 | if (echo hi >$first) 2>/dev/null; then | |
5587 | if $test -f 123456789abcde; then | |
5588 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
5589 | val="$undef" | |
5590 | else | |
5591 | if (echo hi >$second) 2>/dev/null; then | |
5592 | if $test -f /tmp/cf$$/123456789abcde; then | |
5593 | $cat <<'EOM' | |
5594 | That's peculiar... You can have filenames longer than 14 characters, but only | |
5595 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
5596 | I shall consider your system cannot support long filenames at all. | |
5597 | EOM | |
5598 | val="$undef" | |
5599 | else | |
5600 | echo 'You can have filenames longer than 14 characters.' >&4 | |
5601 | val="$define" | |
5602 | fi | |
5603 | else | |
5604 | $cat <<'EOM' | |
5605 | How confusing! Some of your filesystems are sane enough to allow filenames | |
5606 | longer than 14 characters but some others like /tmp can't even think about them. | |
5607 | So, for now on, I shall assume your kernel does not allow them at all. | |
5608 | EOM | |
5609 | val="$undef" | |
5610 | fi | |
5611 | fi | |
5612 | else | |
5613 | $cat <<'EOM' | |
5614 | You can't have filenames longer than 14 chars. You can't even think about them! | |
5615 | EOM | |
5616 | val="$undef" | |
5617 | fi | |
5618 | set d_flexfnam | |
5619 | eval $setvar | |
5620 | $rm -rf /tmp/cf$$ 123456789abcde* | |
5621 | ||
5622 | : determine where library module manual pages go | |
5623 | set man3dir man3dir none | |
5624 | eval $prefixit | |
5625 | $cat <<EOM | |
5626 | ||
5627 | $spackage has manual pages for many of the library modules. | |
5628 | EOM | |
5629 | ||
5630 | case "$nroff" in | |
5631 | nroff) | |
5632 | $cat <<'EOM' | |
5633 | However, you don't have nroff, so they're probably useless to you. | |
5634 | EOM | |
5635 | case "$man3dir" in | |
5636 | '') man3dir="none";; | |
5637 | esac;; | |
5638 | esac | |
5639 | ||
5640 | case "$d_flexfnam" in | |
5641 | undef) | |
5642 | $cat <<'EOM' | |
5643 | However, your system can't handle the long file names like File::Basename.3. | |
5644 | EOM | |
5645 | case "$man3dir" in | |
5646 | '') man3dir="none";; | |
5647 | esac;; | |
5648 | esac | |
5649 | ||
5650 | echo "If you don't want the manual sources installed, answer 'none'." | |
5651 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` | |
5652 | case "$man3dir" in | |
5653 | '') case "$prefix" in | |
5654 | *$prog*) dflt=`echo $man1dir | | |
5655 | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; | |
5656 | *) dflt="$privlib/man/man3" ;; | |
2afac517 | 5657 | esac |
5658 | ;; | |
dc45a647 MB |
5659 | ' ') dflt=none;; |
5660 | *) dflt="$man3dir" ;; | |
2afac517 | 5661 | esac |
dc45a647 | 5662 | echo " " |
2afac517 | 5663 | |
dc45a647 MB |
5664 | fn=dn+~ |
5665 | rp="Where do the $package library man pages (source) go?" | |
5666 | . ./getfile | |
5667 | if test "X$man3direxp" != "X$ansexp"; then | |
5668 | installman3dir='' | |
5669 | fi | |
2afac517 | 5670 | |
dc45a647 MB |
5671 | man3dir="$ans" |
5672 | man3direxp="$ansexp" | |
5673 | case "$man3dir" in | |
5674 | '') man3dir=' ' | |
5675 | installman3dir='';; | |
5676 | esac | |
5677 | if $afs; then | |
5678 | $cat <<EOM | |
5679 | ||
5680 | Since you are running AFS, I need to distinguish the directory in which | |
5681 | manual pages reside from the directory in which they are installed (and from | |
5682 | which they are presumably copied to the former directory by occult means). | |
2afac517 | 5683 | |
4e2a5f63 | 5684 | EOM |
dc45a647 MB |
5685 | case "$installman3dir" in |
5686 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
5687 | *) dflt="$installman3dir";; | |
5688 | esac | |
5689 | fn=de~ | |
5690 | rp='Where will man pages be installed?' | |
5691 | . ./getfile | |
5692 | installman3dir="$ans" | |
5693 | else | |
5694 | installman3dir="$man3direxp" | |
5695 | fi | |
5696 | ||
5697 | : What suffix to use on installed man pages | |
5698 | ||
5699 | case "$man3dir" in | |
5700 | ' ') | |
5701 | man3ext='0' | |
5702 | ;; | |
5703 | *) | |
5704 | rp="What suffix should be used for the $package library man pages?" | |
5705 | case "$man3ext" in | |
5706 | '') case "$man3dir" in | |
5707 | *3) dflt=3 ;; | |
5708 | *3p) dflt=3p ;; | |
5709 | *3pm) dflt=3pm ;; | |
5710 | *l) dflt=l;; | |
5711 | *n) dflt=n;; | |
5712 | *o) dflt=o;; | |
5713 | *p) dflt=p;; | |
5714 | *C) dflt=C;; | |
5715 | *L) dflt=L;; | |
5716 | *L3) dflt=L3;; | |
5717 | *) dflt=3;; | |
2afac517 | 5718 | esac |
5719 | ;; | |
dc45a647 | 5720 | *) dflt="$man3ext";; |
2afac517 | 5721 | esac |
dc45a647 MB |
5722 | . ./myread |
5723 | man3ext="$ans" | |
5724 | ;; | |
2afac517 | 5725 | esac |
5726 | ||
5727 | : see if we have to deal with yellow pages, now NIS. | |
5728 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
5729 | if $test -f /usr/etc/nibindd; then | |
5730 | echo " " | |
5731 | echo "I'm fairly confident you're on a NeXT." | |
5732 | echo " " | |
5733 | rp='Do you get the hosts file via NetInfo?' | |
5734 | dflt=y | |
5735 | case "$hostcat" in | |
5736 | nidump*) ;; | |
5737 | '') ;; | |
5738 | *) dflt=n;; | |
5739 | esac | |
5740 | . ./myread | |
5741 | case "$ans" in | |
5742 | y*) hostcat='nidump hosts .';; | |
5743 | *) case "$hostcat" in | |
5744 | nidump*) hostcat='';; | |
5745 | esac | |
5746 | ;; | |
5747 | esac | |
5748 | fi | |
5749 | case "$hostcat" in | |
5750 | nidump*) ;; | |
5751 | *) | |
5752 | case "$hostcat" in | |
5753 | *ypcat*) dflt=y;; | |
5754 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
5755 | dflt=y | |
5756 | else | |
5757 | dflt=n | |
5758 | fi;; | |
5759 | *) dflt=n;; | |
5760 | esac | |
5761 | echo " " | |
5762 | rp='Are you getting the hosts file via yellow pages?' | |
5763 | . ./myread | |
5764 | case "$ans" in | |
5765 | y*) hostcat='ypcat hosts';; | |
5766 | *) hostcat='cat /etc/hosts';; | |
5767 | esac | |
5768 | ;; | |
5769 | esac | |
5770 | fi | |
dfe9444c AD |
5771 | case "$hostcat" in |
5772 | '') hostcat='cat /etc/hosts';; | |
5773 | esac | |
5774 | case "$groupcat" in | |
5775 | '') groupcat='cat /etc/group';; | |
5776 | esac | |
5777 | case "$passcat" in | |
5778 | '') passcat='cat /etc/passwd';; | |
5779 | esac | |
2afac517 | 5780 | |
5781 | : now get the host name | |
5782 | echo " " | |
5783 | echo "Figuring out host name..." >&4 | |
5784 | case "$myhostname" in | |
5785 | '') cont=true | |
5786 | echo 'Maybe "hostname" will work...' | |
5787 | if tans=`sh -c hostname 2>&1` ; then | |
5788 | myhostname=$tans | |
5789 | phostname=hostname | |
5790 | cont='' | |
5791 | fi | |
5792 | ;; | |
5793 | *) cont='';; | |
5794 | esac | |
5795 | if $test "$cont"; then | |
5796 | if ./xenix; then | |
5797 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
5798 | if tans=`cat /etc/systemid 2>&1` ; then | |
5799 | myhostname=$tans | |
5800 | phostname='cat /etc/systemid' | |
5801 | echo "Whadyaknow. Xenix always was a bit strange..." | |
5802 | cont='' | |
5803 | fi | |
5804 | elif $test -r /etc/systemid; then | |
5805 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
5806 | fi | |
5807 | fi | |
5808 | if $test "$cont"; then | |
5809 | echo 'No, maybe "uuname -l" will work...' | |
5810 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
5811 | myhostname=$tans | |
5812 | phostname='uuname -l' | |
5813 | else | |
5814 | echo 'Strange. Maybe "uname -n" will work...' | |
5815 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
5816 | myhostname=$tans | |
5817 | phostname='uname -n' | |
5818 | else | |
5819 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
5820 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
5821 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
5822 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
5823 | else | |
5824 | case "$myhostname" in | |
5825 | '') echo "Does this machine have an identity crisis or something?" | |
5826 | phostname='';; | |
5827 | *) | |
5828 | echo "Well, you said $myhostname before..." | |
5829 | phostname='echo $myhostname';; | |
5830 | esac | |
5831 | fi | |
5832 | fi | |
5833 | fi | |
5834 | fi | |
5835 | : you do not want to know about this | |
5836 | set $myhostname | |
5837 | myhostname=$1 | |
5838 | ||
5839 | : verify guess | |
5840 | if $test "$myhostname" ; then | |
5841 | dflt=y | |
5842 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
5843 | . ./myread | |
5844 | case "$ans" in | |
5845 | y*) ;; | |
5846 | *) myhostname='';; | |
5847 | esac | |
5848 | fi | |
5849 | ||
5850 | : bad guess or no guess | |
5851 | while $test "X$myhostname" = X ; do | |
5852 | dflt='' | |
5853 | rp="Please type the (one word) name of your host:" | |
5854 | . ./myread | |
5855 | myhostname="$ans" | |
5856 | done | |
5857 | ||
5858 | : translate upper to lower if necessary | |
5859 | case "$myhostname" in | |
5860 | *[A-Z]*) | |
5861 | echo "(Normalizing case in your host name)" | |
5862 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
5863 | ;; | |
5864 | esac | |
5865 | ||
5866 | case "$myhostname" in | |
5867 | *.*) | |
5868 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
5869 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
5870 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
5871 | ;; | |
5872 | *) case "$mydomain" in | |
5873 | '') | |
5874 | { | |
2afac517 | 5875 | test "X$hostcat" = "Xypcat hosts" && |
5876 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
5877 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
5878 | $test -s hosts | |
5879 | } || { | |
2afac517 | 5880 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / |
5881 | /[ ]$myhostname[ . ]/p" > hosts | |
5882 | } | |
5883 | tmp_re="[ . ]" | |
5884 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
5885 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
5886 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
5887 | hosts | $sort | $uniq | \ | |
5888 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
5889 | case `$echo X$dflt` in | |
5890 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
5891 | dflt=. | |
5892 | ;; | |
5893 | X.) echo "(You do not have fully-qualified names in /etc/hosts)" | |
5894 | ;; | |
5895 | esac | |
5896 | case "$dflt" in | |
5897 | .) | |
5898 | tans=`./loc resolv.conf X /etc /usr/etc` | |
5899 | if $test -f "$tans"; then | |
5900 | echo "(Attempting domain name extraction from $tans)" | |
a6006777 | 5901 | dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5902 | -e 's/^search *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5903 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
2afac517 | 5904 | case "$dflt" in |
a6006777 | 5905 | .) dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5906 | -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5907 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
774d564b | 5908 | ;; |
2afac517 | 5909 | esac |
5910 | fi | |
5911 | ;; | |
5912 | esac | |
5913 | case "$dflt" in | |
5914 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
5915 | dflt=.`sh -c domainname 2>/dev/null` | |
5916 | case "$dflt" in | |
5917 | '') dflt='.';; | |
5918 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
5919 | esac | |
5920 | ;; | |
5921 | esac | |
5922 | case "$dflt" in | |
5923 | .) echo "(Lost all hope -- silly guess then)" | |
5924 | dflt='.uucp' | |
5925 | ;; | |
5926 | esac | |
5927 | $rm -f hosts | |
5928 | ;; | |
5929 | *) dflt="$mydomain";; | |
5930 | esac;; | |
5931 | esac | |
5932 | echo " " | |
5933 | rp="What is your domain name?" | |
5934 | . ./myread | |
5935 | tans="$ans" | |
5936 | case "$ans" in | |
5937 | '') ;; | |
5938 | .*) ;; | |
5939 | *) tans=".$tans";; | |
5940 | esac | |
5941 | mydomain="$tans" | |
5942 | ||
5943 | : translate upper to lower if necessary | |
5944 | case "$mydomain" in | |
5945 | *[A-Z]*) | |
5946 | echo "(Normalizing case in your domain name)" | |
5947 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
5948 | ;; | |
5949 | esac | |
5950 | ||
5951 | : a little sanity check here | |
5952 | case "$phostname" in | |
5953 | '') ;; | |
5954 | *) | |
5955 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
5956 | $myhostname$mydomain|$myhostname) ;; | |
5957 | *) | |
5958 | case "$phostname" in | |
5959 | sed*) | |
5960 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
5961 | ;; | |
5962 | *) | |
5963 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
5964 | ;; | |
5965 | esac | |
5966 | ;; | |
5967 | esac | |
5968 | ;; | |
5969 | esac | |
5970 | ||
5971 | $cat <<EOM | |
5972 | ||
5973 | I need to get your e-mail address in Internet format if possible, i.e. | |
5974 | something like user@host.domain. Please answer accurately since I have | |
5975 | no easy means to double check it. The default value provided below | |
5976 | is most probably close to the reality but may not be valid from outside | |
5977 | your organization... | |
5978 | ||
5979 | EOM | |
5980 | cont=x | |
5981 | while test "$cont"; do | |
5982 | case "$cf_email" in | |
5983 | '') dflt="$cf_by@$myhostname$mydomain";; | |
5984 | *) dflt="$cf_email";; | |
5985 | esac | |
5986 | rp='What is your e-mail address?' | |
5987 | . ./myread | |
5988 | cf_email="$ans" | |
5989 | case "$cf_email" in | |
5990 | *@*.*) cont='' ;; | |
5991 | *) | |
5992 | rp='Address does not look like an Internet one. Use it anyway?' | |
5993 | case "$fastread" in | |
5994 | yes) dflt=y ;; | |
5995 | *) dflt=n ;; | |
5996 | esac | |
5997 | . ./myread | |
5998 | case "$ans" in | |
5999 | y*) cont='' ;; | |
6000 | *) echo " " ;; | |
6001 | esac | |
6002 | ;; | |
6003 | esac | |
6004 | done | |
6005 | ||
6006 | $cat <<EOM | |
6007 | ||
6008 | If you or somebody else will be maintaining perl at your site, please | |
6009 | fill in the correct e-mail address here so that they may be contacted | |
6010 | if necessary. Currently, the "perlbug" program included with perl | |
6011 | will send mail to this address in addition to perlbug@perl.com. You may | |
6012 | enter "none" for no administrator. | |
6013 | ||
6014 | EOM | |
6015 | case "$perladmin" in | |
6016 | '') dflt="$cf_email";; | |
6017 | *) dflt="$perladmin";; | |
6018 | esac | |
6019 | rp='Perl administrator e-mail address' | |
6020 | . ./myread | |
6021 | perladmin="$ans" | |
6022 | ||
5f05dabc | 6023 | : figure out how to guarantee perl startup |
6024 | case "$startperl" in | |
6025 | '') | |
6026 | case "$sharpbang" in | |
6027 | *!) | |
6028 | $cat <<EOH | |
6029 | ||
6030 | I can use the #! construct to start perl on your system. This will | |
6031 | make startup of perl scripts faster, but may cause problems if you | |
6032 | want to share those scripts and perl is not in a standard place | |
6033 | ($binexp/perl) on all your platforms. The alternative is to force | |
6034 | a shell by starting the script with a single ':' character. | |
6035 | ||
6036 | EOH | |
6037 | dflt="$binexp/perl" | |
6038 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
6039 | . ./myread | |
6040 | case "$ans" in | |
68dc0745 | 6041 | none) startperl=": # use perl";; |
6042 | *) startperl="#!$ans" | |
3e3baf6d | 6043 | if $test 30 -lt `echo "$ans" | wc -c`; then |
68dc0745 | 6044 | $cat >&4 <<EOM |
6045 | ||
6046 | WARNING: Some systems limit the #! command to 32 characters. | |
6047 | If you experience difficulty running Perl scripts with #!, try | |
6048 | installing Perl in a directory with a shorter pathname. | |
6049 | ||
6050 | EOM | |
6051 | fi ;; | |
5f05dabc | 6052 | esac |
6053 | ;; | |
6054 | *) startperl=": # use perl" | |
6055 | ;; | |
6056 | esac | |
6057 | ;; | |
6058 | esac | |
6059 | echo "I'll use $startperl to start perl scripts." | |
6060 | ||
6061 | : figure best path for perl in scripts | |
6062 | case "$perlpath" in | |
6063 | '') | |
6064 | perlpath="$binexp/perl" | |
6065 | case "$startperl" in | |
6066 | *!*) ;; | |
6067 | *) | |
6068 | $cat <<EOH | |
6069 | ||
6070 | I will use the "eval 'exec'" idiom to start Perl on your system. | |
6071 | I can use the full path of your Perl binary for this purpose, but | |
6072 | doing so may cause problems if you want to share those scripts and | |
6073 | Perl is not always in a standard place ($binexp/perl). | |
6074 | ||
6075 | EOH | |
6076 | dflt="$binexp/perl" | |
6077 | rp="What path shall I use in \"eval 'exec'\"?" | |
6078 | . ./myread | |
6079 | perlpath="$ans" | |
6080 | ;; | |
6081 | esac | |
6082 | ;; | |
6083 | esac | |
6084 | case "$startperl" in | |
6085 | *!*) ;; | |
6086 | *) echo "I'll use $perlpath in \"eval 'exec'\"" ;; | |
6087 | esac | |
6088 | ||
dc45a647 MB |
6089 | : determine where public executable scripts go |
6090 | set scriptdir scriptdir | |
6091 | eval $prefixit | |
6092 | case "$scriptdir" in | |
6093 | '') | |
6094 | dflt="$bin" | |
6095 | : guess some guesses | |
6096 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
6097 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
6098 | $test -d /usr/local/script && dflt=/usr/local/script | |
6099 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
6100 | set dflt | |
6101 | eval $prefixup | |
6102 | ;; | |
6103 | *) dflt="$scriptdir" | |
6104 | ;; | |
6105 | esac | |
6106 | $cat <<EOM | |
6107 | ||
6108 | Some installations have a separate directory just for executable scripts so | |
6109 | that they can mount it across multiple architectures but keep the scripts in | |
6110 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
6111 | Or you might just lump your scripts in with all your other executables. | |
6112 | ||
6113 | EOM | |
6114 | fn=d~ | |
6115 | rp='Where do you keep publicly executable scripts?' | |
6116 | . ./getfile | |
6117 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
6118 | installscript='' | |
6119 | fi | |
6120 | scriptdir="$ans" | |
6121 | scriptdirexp="$ansexp" | |
6122 | if $afs; then | |
6123 | $cat <<EOM | |
6124 | ||
6125 | Since you are running AFS, I need to distinguish the directory in which | |
6126 | scripts reside from the directory in which they are installed (and from | |
6127 | which they are presumably copied to the former directory by occult means). | |
6128 | ||
6129 | EOM | |
6130 | case "$installscript" in | |
6131 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
6132 | *) dflt="$installscript";; | |
6133 | esac | |
6134 | fn=de~ | |
6135 | rp='Where will public scripts be installed?' | |
6136 | . ./getfile | |
6137 | installscript="$ans" | |
6138 | else | |
6139 | installscript="$scriptdirexp" | |
6140 | fi | |
6141 | ||
6142 | : determine where site specific libraries go. | |
3a6175e1 | 6143 | : Usual default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a AD |
6144 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` |
6145 | case "$prefix" in | |
3a6175e1 AD |
6146 | *perl*) set dflt sitelib lib/site_$prog/$apiversion ;; |
6147 | *) set dflt sitelib lib/$package/site_$prog/$apiversion ;; | |
dc45a647 | 6148 | esac |
bfb7748a | 6149 | eval $prefixit |
dc45a647 MB |
6150 | $cat <<EOM |
6151 | ||
6152 | The installation process will also create a directory for | |
6153 | site-specific extensions and modules. Some users find it convenient | |
68c15b6f HM |
6154 | to place all site-specific files in this directory rather than in the |
6155 | main distribution directory. | |
dc45a647 MB |
6156 | |
6157 | EOM | |
6158 | fn=d~+ | |
6159 | rp='Pathname for the site-specific library files?' | |
6160 | . ./getfile | |
6161 | if $test "X$sitelibexp" != "X$ansexp"; then | |
6162 | installsitelib='' | |
6163 | fi | |
6164 | sitelib="$ans" | |
6165 | sitelibexp="$ansexp" | |
6166 | if $afs; then | |
6167 | $cat <<EOM | |
6168 | ||
6169 | Since you are running AFS, I need to distinguish the directory in | |
6170 | which site-specific files reside from the directory in which they are | |
6171 | installed (and from which they are presumably copied to the former | |
6172 | directory by occult means). | |
6173 | ||
6174 | EOM | |
6175 | case "$installsitelib" in | |
6176 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
6177 | *) dflt="$installsitelib";; | |
6178 | esac | |
6179 | fn=de~ | |
6180 | rp='Where will site-specific files be installed?' | |
6181 | . ./getfile | |
6182 | installsitelib="$ans" | |
6183 | else | |
6184 | installsitelib="$sitelibexp" | |
6185 | fi | |
6186 | ||
6187 | : determine where site specific architecture-dependent libraries go. | |
3a6175e1 | 6188 | : sitelib default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a | 6189 | : sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname |
3a6175e1 | 6190 | : sitelib may have an optional trailing /share. |
bfb7748a AD |
6191 | tdflt=`echo $sitelib | $sed 's,/share$,,'` |
6192 | tdflt="$tdflt/$archname" | |
dc45a647 MB |
6193 | set sitearch sitearch none |
6194 | eval $prefixit | |
6195 | case "$sitearch" in | |
bfb7748a | 6196 | '') dflt="$tdflt" ;; |
dc45a647 MB |
6197 | *) dflt="$sitearch" ;; |
6198 | esac | |
6199 | $cat <<EOM | |
6200 | ||
6201 | The installation process will also create a directory for | |
6202 | architecture-dependent site-specific extensions and modules. | |
6203 | ||
6204 | EOM | |
6205 | fn=nd~+ | |
6206 | rp='Pathname for the site-specific architecture-dependent library files?' | |
6207 | . ./getfile | |
6208 | if $test "X$sitearchexp" != "X$ansexp"; then | |
6209 | installsitearch='' | |
6210 | fi | |
6211 | sitearch="$ans" | |
6212 | sitearchexp="$ansexp" | |
6213 | if $afs; then | |
6214 | $cat <<EOM | |
6215 | ||
6216 | Since you are running AFS, I need to distinguish the directory in | |
6217 | which site-specific architecture-dependent library files reside from | |
6218 | the directory in which they are installed (and from which they are | |
6219 | presumably copied to the former directory by occult means). | |
6220 | ||
6221 | EOM | |
6222 | case "$installsitearch" in | |
6223 | '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; | |
6224 | *) dflt="$installsitearch";; | |
6225 | esac | |
6226 | fn=de~ | |
6227 | rp='Where will site-specific architecture-dependent files be installed?' | |
6228 | . ./getfile | |
6229 | installsitearch="$ans" | |
6230 | else | |
6231 | installsitearch="$sitearchexp" | |
6232 | fi | |
6233 | ||
2afac517 | 6234 | cat <<EOM |
6235 | ||
85aff577 CS |
6236 | Previous version of $package used the standard IO mechanisms as defined |
6237 | in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO | |
2afac517 | 6238 | mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still |
85aff577 CS |
6239 | the default. This abstraction layer can use AT&T's sfio (if you already |
6240 | have sfio installed) or regular stdio. Using PerlIO with sfio may cause | |
6241 | problems with some extension modules. Using PerlIO with stdio is safe, | |
6242 | but it is slower than plain stdio and therefore is not the default. | |
2afac517 | 6243 | |
6244 | If this doesn't make any sense to you, just accept the default 'n'. | |
6245 | EOM | |
6246 | case "$useperlio" in | |
6247 | $define|true|[yY]*) dflt='y';; | |
6248 | *) dflt='n';; | |
6249 | esac | |
6250 | rp='Use the experimental PerlIO abstraction layer?' | |
6251 | . ./myread | |
6252 | case "$ans" in | |
6253 | y|Y) | |
6254 | val="$define" | |
6255 | ;; | |
6256 | *) | |
6257 | echo "Ok, doing things the stdio way" | |
6258 | val="$undef" | |
6259 | ;; | |
6260 | esac | |
6261 | set useperlio | |
6262 | eval $setvar | |
2304df62 | 6263 | |
8e07c86e | 6264 | : Check how to convert floats to strings. |
28e8609d | 6265 | if test "X$d_Gconvert" = X; then |
5ff3f7a4 GS |
6266 | echo " " |
6267 | echo "Checking for an efficient way to convert floats to strings." | |
6268 | $cat >try.c <<'EOP' | |
8e07c86e AD |
6269 | #ifdef TRY_gconvert |
6270 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
8ff267be | 6271 | char *myname = "gconvert"; |
8e07c86e AD |
6272 | #endif |
6273 | #ifdef TRY_gcvt | |
6274 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
8ff267be | 6275 | char *myname = "gcvt"; |
8e07c86e AD |
6276 | #endif |
6277 | #ifdef TRY_sprintf | |
6278 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
8ff267be | 6279 | char *myname = "sprintf"; |
8e07c86e | 6280 | #endif |
8ff267be | 6281 | |
6282 | #include <stdio.h> | |
6283 | ||
6284 | int | |
6285 | checkit(expect, got) | |
6286 | char *expect; | |
6287 | char *got; | |
6288 | { | |
6289 | if (strcmp(expect, got)) { | |
6290 | printf("%s oddity: Expected %s, got %s\n", | |
6291 | myname, expect, got); | |
6292 | exit(1); | |
6293 | } | |
6294 | } | |
6295 | ||
5a411a32 | 6296 | int main() |
8ff267be | 6297 | { |
ecfc5424 | 6298 | char buf[64]; |
8ff267be | 6299 | buf[63] = '\0'; |
6300 | ||
6301 | /* This must be 1st test on (which?) platform */ | |
6302 | /* Alan Burlison <AlanBurlsin@unn.unisys.com> */ | |
6303 | Gconvert(0.1, 8, 0, buf); | |
6304 | checkit("0.1", buf); | |
6305 | ||
8e07c86e | 6306 | Gconvert(1.0, 8, 0, buf); |
8ff267be | 6307 | checkit("1", buf); |
6308 | ||
8e07c86e | 6309 | Gconvert(0.0, 8, 0, buf); |
8ff267be | 6310 | checkit("0", buf); |
6311 | ||
8e07c86e | 6312 | Gconvert(-1.0, 8, 0, buf); |
8ff267be | 6313 | checkit("-1", buf); |
6314 | ||
6315 | /* Some Linux gcvt's give 1.e+5 here. */ | |
6316 | Gconvert(100000.0, 8, 0, buf); | |
6317 | checkit("100000", buf); | |
6318 | ||
6319 | /* Some Linux gcvt's give -1.e+5 here. */ | |
6320 | Gconvert(-100000.0, 8, 0, buf); | |
6321 | checkit("-100000", buf); | |
6322 | ||
ecfc5424 | 6323 | exit(0); |
a0d0e21e LW |
6324 | } |
6325 | EOP | |
5ff3f7a4 GS |
6326 | case "$d_Gconvert" in |
6327 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
6328 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
6329 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
6330 | *) xxx_list='gconvert gcvt sprintf' ;; | |
6331 | esac | |
8e07c86e | 6332 | |
5ff3f7a4 GS |
6333 | for xxx_convert in $xxx_list; do |
6334 | echo "Trying $xxx_convert" | |
6335 | $rm -f try try$_o | |
6336 | set try -DTRY_$xxx_convert | |
6337 | if eval $compile; then | |
6338 | echo "$xxx_convert" found. >&4 | |
6339 | if ./try; then | |
6340 | echo "I'll use $xxx_convert to convert floats into a string." >&4 | |
6341 | break; | |
6342 | else | |
6343 | echo "...But $xxx_convert didn't work as I expected." | |
6344 | fi | |
2304df62 | 6345 | else |
5ff3f7a4 | 6346 | echo "$xxx_convert NOT found." >&4 |
2304df62 | 6347 | fi |
5ff3f7a4 | 6348 | done |
8e07c86e | 6349 | |
5ff3f7a4 GS |
6350 | case "$xxx_convert" in |
6351 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
6352 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
6353 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
6354 | esac | |
28e8609d | 6355 | fi |
2304df62 | 6356 | |
a0d0e21e LW |
6357 | : Initialize h_fcntl |
6358 | h_fcntl=false | |
6359 | ||
6360 | : Initialize h_sysfile | |
6361 | h_sysfile=false | |
2304df62 | 6362 | |
2304df62 AD |
6363 | : access call always available on UNIX |
6364 | set access d_access | |
6365 | eval $inlibc | |
6366 | ||
6367 | : locate the flags for 'access()' | |
6368 | case "$d_access" in | |
6369 | "$define") | |
6370 | echo " " | |
6371 | $cat >access.c <<'EOCP' | |
6372 | #include <sys/types.h> | |
6373 | #ifdef I_FCNTL | |
6374 | #include <fcntl.h> | |
6375 | #endif | |
6376 | #ifdef I_SYS_FILE | |
6377 | #include <sys/file.h> | |
6378 | #endif | |
6379 | #ifdef I_UNISTD | |
6380 | #include <unistd.h> | |
6381 | #endif | |
d674cd6d | 6382 | int main() { |
2304df62 AD |
6383 | exit(R_OK); |
6384 | } | |
8e07c86e AD |
6385 | EOCP |
6386 | : check sys/file.h first, no particular reason here | |
6387 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 6388 | $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6389 | h_sysfile=true; |
6390 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
6391 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 6392 | $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6393 | h_fcntl=true; |
6394 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
6395 | elif $test `./findhdr unistd.h` && \ | |
dfe9444c | 6396 | $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6397 | echo "<unistd.h> defines the *_OK access constants." >&4 |
6398 | else | |
6399 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
6400 | fi | |
6401 | ;; | |
6402 | esac | |
6403 | $rm -f access* | |
a0d0e21e | 6404 | |
5ff3f7a4 GS |
6405 | : see if accessx exists |
6406 | set accessx d_accessx | |
6407 | eval $inlibc | |
6408 | ||
8e07c86e AD |
6409 | : see if alarm exists |
6410 | set alarm d_alarm | |
6411 | eval $inlibc | |
2304df62 | 6412 | |
ecfc5424 | 6413 | : Look for GNU-cc style attribute checking |
2304df62 | 6414 | echo " " |
a0d0e21e LW |
6415 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
6416 | $cat >attrib.c <<'EOCP' | |
1aef975c | 6417 | #include <stdio.h> |
ecfc5424 | 6418 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
6419 | EOCP |
6420 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
6421 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 6422 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
6423 | val="$undef" |
6424 | else | |
ecfc5424 | 6425 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
6426 | val="$define" |
6427 | fi | |
6428 | else | |
ecfc5424 | 6429 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
6430 | val="$undef" |
6431 | fi | |
ecfc5424 | 6432 | set d_attribut |
a0d0e21e LW |
6433 | eval $setvar |
6434 | $rm -f attrib* | |
6435 | ||
6436 | : see if bcmp exists | |
6437 | set bcmp d_bcmp | |
6438 | eval $inlibc | |
6439 | ||
6440 | : see if bcopy exists | |
6441 | set bcopy d_bcopy | |
6442 | eval $inlibc | |
6443 | ||
2afac517 | 6444 | : see if this is a unistd.h system |
6445 | set unistd.h i_unistd | |
6446 | eval $inhdr | |
6447 | ||
6448 | : see if getpgrp exists | |
6449 | set getpgrp d_getpgrp | |
6450 | eval $inlibc | |
6451 | ||
2afac517 | 6452 | case "$d_getpgrp" in |
6453 | "$define") | |
6454 | echo " " | |
dfe9444c | 6455 | echo "Checking to see which flavor of getpgrp is in use..." |
2afac517 | 6456 | $cat >set.c <<EOP |
6457 | #$i_unistd I_UNISTD | |
6458 | #include <sys/types.h> | |
6459 | #ifdef I_UNISTD | |
6460 | # include <unistd.h> | |
6461 | #endif | |
5a411a32 | 6462 | int main() |
2afac517 | 6463 | { |
6464 | if (getuid() == 0) { | |
6465 | printf("(I see you are running Configure as super-user...)\n"); | |
6466 | setuid(1); | |
6467 | } | |
6468 | #ifdef TRY_BSD_PGRP | |
6469 | if (getpgrp(1) == 0) | |
6470 | exit(0); | |
6471 | #else | |
6472 | if (getpgrp() > 0) | |
6473 | exit(0); | |
6474 | #endif | |
6475 | exit(1); | |
6476 | } | |
6477 | EOP | |
6478 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6479 | echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 | |
6480 | val="$define" | |
6481 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6482 | echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 | |
6483 | val="$undef" | |
6484 | else | |
6485 | echo "I can't seem to compile and run the test program." | |
6486 | if ./usg; then | |
6487 | xxx="a USG one, i.e. you use getpgrp()." | |
6488 | else | |
6489 | # SVR4 systems can appear rather BSD-ish. | |
6490 | case "$i_unistd" in | |
6491 | $undef) | |
6492 | xxx="a BSD one, i.e. you use getpgrp(pid)." | |
6493 | val="$define" | |
6494 | ;; | |
6495 | $define) | |
6496 | xxx="probably a USG one, i.e. you use getpgrp()." | |
6497 | val="$undef" | |
6498 | ;; | |
6499 | esac | |
6500 | fi | |
6501 | echo "Assuming your getpgrp is $xxx" >&4 | |
6502 | fi | |
6503 | ;; | |
6504 | *) val="$undef";; | |
6505 | esac | |
6506 | set d_bsdgetpgrp | |
6507 | eval $setvar | |
6508 | $rm -f set set.c | |
6509 | ||
a0d0e21e LW |
6510 | : see if setpgrp exists |
6511 | set setpgrp d_setpgrp | |
6512 | eval $inlibc | |
6513 | ||
a0d0e21e LW |
6514 | case "$d_setpgrp" in |
6515 | "$define") | |
6516 | echo " " | |
dfe9444c | 6517 | echo "Checking to see which flavor of setpgrp is in use..." |
a0d0e21e | 6518 | $cat >set.c <<EOP |
2afac517 | 6519 | #$i_unistd I_UNISTD |
6520 | #include <sys/types.h> | |
6521 | #ifdef I_UNISTD | |
6522 | # include <unistd.h> | |
6523 | #endif | |
5a411a32 | 6524 | int main() |
a0d0e21e LW |
6525 | { |
6526 | if (getuid() == 0) { | |
6527 | printf("(I see you are running Configure as super-user...)\n"); | |
6528 | setuid(1); | |
6529 | } | |
2afac517 | 6530 | #ifdef TRY_BSD_PGRP |
a0d0e21e | 6531 | if (-1 == setpgrp(1, 1)) |
2afac517 | 6532 | exit(0); |
6533 | #else | |
6534 | if (setpgrp() != -1) | |
6535 | exit(0); | |
6536 | #endif | |
6537 | exit(1); | |
a0d0e21e LW |
6538 | } |
6539 | EOP | |
2afac517 | 6540 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then |
6541 | echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 | |
6542 | val="$define" | |
6543 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6544 | echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 | |
6545 | val="$undef" | |
a0d0e21e | 6546 | else |
dfe9444c | 6547 | echo "(I can't seem to compile and run the test program.)" |
ecfc5424 | 6548 | if ./usg; then |
2afac517 | 6549 | xxx="a USG one, i.e. you use setpgrp()." |
a0d0e21e | 6550 | else |
2afac517 | 6551 | # SVR4 systems can appear rather BSD-ish. |
6552 | case "$i_unistd" in | |
6553 | $undef) | |
6554 | xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." | |
6555 | val="$define" | |
6556 | ;; | |
6557 | $define) | |
6558 | xxx="probably a USG one, i.e. you use setpgrp()." | |
6559 | val="$undef" | |
6560 | ;; | |
6561 | esac | |
a0d0e21e | 6562 | fi |
2afac517 | 6563 | echo "Assuming your setpgrp is $xxx" >&4 |
a0d0e21e LW |
6564 | fi |
6565 | ;; | |
6566 | *) val="$undef";; | |
6567 | esac | |
2afac517 | 6568 | set d_bsdsetpgrp |
a0d0e21e LW |
6569 | eval $setvar |
6570 | $rm -f set set.c | |
a0d0e21e LW |
6571 | : see if bzero exists |
6572 | set bzero d_bzero | |
6573 | eval $inlibc | |
6574 | ||
24fef2a7 | 6575 | : check for lengths of integral types |
a0d0e21e LW |
6576 | echo " " |
6577 | case "$intsize" in | |
6578 | '') | |
6579 | echo "Checking to see how big your integers are..." >&4 | |
24fef2a7 | 6580 | $cat >intsize.c <<'EOCP' |
a0d0e21e | 6581 | #include <stdio.h> |
d674cd6d | 6582 | int main() |
a0d0e21e | 6583 | { |
24fef2a7 AD |
6584 | printf("intsize=%d;\n", sizeof(int)); |
6585 | printf("longsize=%d;\n", sizeof(long)); | |
6586 | printf("shortsize=%d;\n", sizeof(short)); | |
8e07c86e | 6587 | exit(0); |
a0d0e21e LW |
6588 | } |
6589 | EOCP | |
dfe9444c | 6590 | set intsize |
dc45a647 | 6591 | if eval $compile_ok && ./intsize > /dev/null; then |
dfe9444c | 6592 | eval `./intsize` |
8e07c86e | 6593 | echo "Your integers are $intsize bytes long." |
24fef2a7 AD |
6594 | echo "Your long integers are $longsize bytes long." |
6595 | echo "Your short integers are $shortsize bytes long." | |
a0d0e21e | 6596 | else |
24fef2a7 | 6597 | $cat >&4 <<EOM |
dfe9444c | 6598 | ! |
24fef2a7 AD |
6599 | Help! I can't compile and run the intsize test program: please enlighten me! |
6600 | (This is probably a misconfiguration in your system or libraries, and | |
6601 | you really ought to fix it. Still, I'll try anyway.) | |
dfe9444c | 6602 | ! |
24fef2a7 AD |
6603 | EOM |
6604 | dflt=4 | |
8e07c86e AD |
6605 | rp="What is the size of an integer (in bytes)?" |
6606 | . ./myread | |
6607 | intsize="$ans" | |
24fef2a7 AD |
6608 | dflt=$intsize |
6609 | rp="What is the size of a long integer (in bytes)?" | |
6610 | . ./myread | |
6611 | longsize="$ans" | |
6612 | dflt=2 | |
6613 | rp="What is the size of a short integer (in bytes)?" | |
6614 | . ./myread | |
6615 | shortsize="$ans" | |
a0d0e21e LW |
6616 | fi |
6617 | ;; | |
a0d0e21e | 6618 | esac |
dfe9444c | 6619 | $rm -f intsize intsize.* |
a0d0e21e | 6620 | |
ecfc5424 | 6621 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 6622 | echo " " |
ecfc5424 AD |
6623 | xxx=`./findhdr signal.h` |
6624 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
6625 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6626 | echo "You have int (*signal())() instead of void." >&4 | |
6627 | val="$undef" | |
6628 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
dfe9444c | 6629 | echo "You have void (*signal())()." >&4 |
ecfc5424 AD |
6630 | val="$define" |
6631 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6632 | echo "You have int (*signal())() instead of void." >&4 | |
6633 | val="$undef" | |
dfe9444c AD |
6634 | elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then |
6635 | echo "You have void (*signal())()." >&4 | |
6636 | val="$define" | |
a0d0e21e | 6637 | else |
ecfc5424 AD |
6638 | case "$d_voidsig" in |
6639 | '') | |
6640 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
6641 | dflt=void | |
6642 | rp="What type does your signal handler return?" | |
6643 | . ./myread | |
6644 | case "$ans" in | |
6645 | v*) val="$define";; | |
6646 | *) val="$undef";; | |
6647 | esac;; | |
6648 | "$define") | |
dfe9444c AD |
6649 | echo "As you already told me, signal handler returns void." >&4 |
6650 | val="$define" | |
6651 | ;; | |
6652 | *) echo "As you already told me, signal handler returns int." >&4 | |
6653 | val="$undef" | |
6654 | ;; | |
ecfc5424 AD |
6655 | esac |
6656 | fi | |
6657 | set d_voidsig | |
6658 | eval $setvar | |
6659 | case "$d_voidsig" in | |
6660 | "$define") signal_t="void";; | |
6661 | *) signal_t="int";; | |
6662 | esac | |
6663 | $rm -f $$.tmp | |
6664 | ||
6665 | : check for ability to cast large floats to 32-bit ints. | |
6666 | echo " " | |
6667 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
e5c9fcd0 | 6668 | if $test "$intsize" -ge 4; then |
ecfc5424 AD |
6669 | xxx=int |
6670 | else | |
6671 | xxx=long | |
6672 | fi | |
6673 | $cat >try.c <<EOCP | |
e5c9fcd0 | 6674 | #include <stdio.h> |
ecfc5424 AD |
6675 | #include <sys/types.h> |
6676 | #include <signal.h> | |
a1896f58 | 6677 | $signal_t blech(s) int s; { exit(3); } |
d674cd6d | 6678 | int main() |
2304df62 | 6679 | { |
a0d0e21e | 6680 | $xxx i32; |
e5c9fcd0 | 6681 | double f, g; |
2304df62 | 6682 | int result = 0; |
89434db5 | 6683 | char str[16]; |
2304df62 AD |
6684 | signal(SIGFPE, blech); |
6685 | ||
89434db5 AD |
6686 | /* Don't let compiler optimize the test away. Store the number |
6687 | in a writable string for gcc to pass to sscanf under HP/UX. | |
6688 | */ | |
6689 | sprintf(str, "2147483647"); | |
6690 | sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ | |
e5c9fcd0 AD |
6691 | g = 10 * f; |
6692 | i32 = ($xxx) g; | |
2304df62 | 6693 | |
e5c9fcd0 AD |
6694 | /* x86 processors will probably give 0x8000 0000, which is a |
6695 | sign change. We don't want that. We want to mimic SPARC | |
6696 | behavior here, which is to preserve the sign and give | |
6697 | back 0x7fff ffff. | |
6698 | */ | |
a0d0e21e | 6699 | if (i32 != ($xxx) f) |
2304df62 AD |
6700 | result |= 1; |
6701 | exit(result); | |
6702 | } | |
6703 | EOCP | |
dfe9444c | 6704 | set try |
dc45a647 | 6705 | if eval $compile_ok; then |
2304df62 AD |
6706 | ./try |
6707 | yyy=$? | |
6708 | else | |
a0d0e21e | 6709 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
6710 | yyy=1 |
6711 | fi | |
6712 | case "$yyy" in | |
6713 | 0) val="$define" | |
6714 | echo "Yup, it can." | |
6715 | ;; | |
6716 | *) val="$undef" | |
6717 | echo "Nope, it can't." | |
6718 | ;; | |
6719 | esac | |
6720 | set d_casti32 | |
6721 | eval $setvar | |
85e6fe83 | 6722 | $rm -f try try.* |
a0d0e21e | 6723 | |
2304df62 AD |
6724 | : check for ability to cast negative floats to unsigned |
6725 | echo " " | |
6726 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 | 6727 | $cat >try.c <<EOCP |
e5c9fcd0 | 6728 | #include <stdio.h> |
ecfc5424 | 6729 | #include <sys/types.h> |
2304df62 | 6730 | #include <signal.h> |
a1896f58 AD |
6731 | $signal_t blech(s) int s; { exit(7); } |
6732 | $signal_t blech_in_list(s) int s; { exit(4); } | |
232e078e AD |
6733 | unsigned long dummy_long(p) unsigned long p; { return p; } |
6734 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
6735 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
d674cd6d | 6736 | int main() |
2304df62 | 6737 | { |
e5c9fcd0 | 6738 | double f; |
2304df62 AD |
6739 | unsigned long along; |
6740 | unsigned int aint; | |
6741 | unsigned short ashort; | |
6742 | int result = 0; | |
89434db5 AD |
6743 | char str[16]; |
6744 | ||
e5c9fcd0 AD |
6745 | /* Frustrate gcc-2.7.2's optimizer which failed this test with |
6746 | a direct f = -123. assignment. gcc-2.8.0 reportedly | |
6747 | optimized the whole file away | |
6748 | */ | |
89434db5 AD |
6749 | /* Store the number in a writable string for gcc to pass to |
6750 | sscanf under HP/UX. | |
6751 | */ | |
6752 | sprintf(str, "-123"); | |
6753 | sscanf(str, "%lf", &f); /* f = -123.; */ | |
2304df62 AD |
6754 | |
6755 | signal(SIGFPE, blech); | |
6756 | along = (unsigned long)f; | |
6757 | aint = (unsigned int)f; | |
6758 | ashort = (unsigned short)f; | |
6759 | if (along != (unsigned long)-123) | |
6760 | result |= 1; | |
6761 | if (aint != (unsigned int)-123) | |
6762 | result |= 1; | |
6763 | if (ashort != (unsigned short)-123) | |
6764 | result |= 1; | |
89434db5 AD |
6765 | sprintf(str, "1073741824."); |
6766 | sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ | |
2304df62 AD |
6767 | f = f + f; |
6768 | along = 0; | |
6769 | along = (unsigned long)f; | |
6770 | if (along != 0x80000000) | |
6771 | result |= 2; | |
6772 | f -= 1.; | |
6773 | along = 0; | |
6774 | along = (unsigned long)f; | |
6775 | if (along != 0x7fffffff) | |
6776 | result |= 1; | |
6777 | f += 2.; | |
6778 | along = 0; | |
6779 | along = (unsigned long)f; | |
6780 | if (along != 0x80000001) | |
6781 | result |= 2; | |
232e078e AD |
6782 | if (result) |
6783 | exit(result); | |
6784 | signal(SIGFPE, blech_in_list); | |
89434db5 AD |
6785 | sprintf(str, "123."); |
6786 | sscanf(str, "%lf", &f); /* f = 123.; */ | |
232e078e AD |
6787 | along = dummy_long((unsigned long)f); |
6788 | aint = dummy_int((unsigned int)f); | |
6789 | ashort = dummy_short((unsigned short)f); | |
6790 | if (along != (unsigned long)123) | |
6791 | result |= 4; | |
6792 | if (aint != (unsigned int)123) | |
6793 | result |= 4; | |
6794 | if (ashort != (unsigned short)123) | |
6795 | result |= 4; | |
2304df62 AD |
6796 | exit(result); |
6797 | ||
6798 | } | |
6799 | EOCP | |
dfe9444c | 6800 | set try |
dc45a647 | 6801 | if eval $compile_ok; then |
2304df62 AD |
6802 | ./try |
6803 | castflags=$? | |
6804 | else | |
ecfc5424 | 6805 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 6806 | castflags=7 |
2304df62 AD |
6807 | fi |
6808 | case "$castflags" in | |
6809 | 0) val="$define" | |
6810 | echo "Yup, it can." | |
6811 | ;; | |
6812 | *) val="$undef" | |
6813 | echo "Nope, it can't." | |
6814 | ;; | |
6815 | esac | |
6816 | set d_castneg | |
6817 | eval $setvar | |
6818 | $rm -f try.* | |
6819 | ||
2304df62 AD |
6820 | : see if vprintf exists |
6821 | echo " " | |
6822 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
6823 | echo 'vprintf() found.' >&4 | |
6824 | val="$define" | |
6825 | $cat >vprintf.c <<'EOF' | |
6826 | #include <varargs.h> | |
6827 | ||
d674cd6d | 6828 | int main() { xxx("foo"); } |
2304df62 AD |
6829 | |
6830 | xxx(va_alist) | |
6831 | va_dcl | |
6832 | { | |
6833 | va_list args; | |
6834 | char buf[10]; | |
6835 | ||
6836 | va_start(args); | |
6837 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
6838 | } | |
6839 | EOF | |
dfe9444c AD |
6840 | set vprintf |
6841 | if eval $compile && ./vprintf; then | |
2304df62 AD |
6842 | echo "Your vsprintf() returns (int)." >&4 |
6843 | val2="$undef" | |
6844 | else | |
6845 | echo "Your vsprintf() returns (char*)." >&4 | |
6846 | val2="$define" | |
6847 | fi | |
6848 | else | |
6849 | echo 'vprintf() NOT found.' >&4 | |
6850 | val="$undef" | |
6851 | val2="$undef" | |
6852 | fi | |
6853 | set d_vprintf | |
6854 | eval $setvar | |
6855 | val=$val2 | |
6856 | set d_charvspr | |
6857 | eval $setvar | |
6858 | ||
a0d0e21e LW |
6859 | : see if chown exists |
6860 | set chown d_chown | |
6861 | eval $inlibc | |
6862 | ||
6863 | : see if chroot exists | |
6864 | set chroot d_chroot | |
6865 | eval $inlibc | |
6866 | ||
2304df62 AD |
6867 | : see if chsize exists |
6868 | set chsize d_chsize | |
6869 | eval $inlibc | |
6870 | ||
de4597cb JH |
6871 | hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; |
6872 | while $test $# -ge 2; do | |
6873 | case "$1" in | |
6874 | $define) echo "#include <$2>";; | |
6875 | esac ; | |
6876 | shift 2; | |
6877 | done > try.c; | |
6878 | echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c; | |
6879 | if eval $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
6880 | val="$define"; | |
6881 | else | |
6882 | val="$undef"; | |
6883 | fi; | |
6884 | set $varname; | |
6885 | eval $setvar; | |
6886 | $rm -f try.c try.o' | |
6887 | ||
6888 | : see if this is a sys/uio.h system | |
6889 | set sys/uio.h i_sysuio | |
6890 | eval $inhdr | |
6891 | ||
6892 | echo "Checking to see if your system supports struct iovec..." >&4 | |
6893 | set d_iovec_s iovec iov_base $i_sysuio sys/uio.h | |
6894 | eval $hasfield | |
6895 | case "$d_iovec_s" in | |
6896 | "$define") echo "Yup, it does." >&4 | |
6897 | ;; | |
6898 | *) echo "Nope, it doesn't." >&4 | |
6899 | ;; | |
6900 | esac | |
6901 | ||
6902 | socketlib='' | |
6903 | sockethdr='' | |
6904 | : see whether socket exists | |
6905 | echo " " | |
6906 | $echo $n "Hmm... $c" >&4 | |
6907 | if set socket val -f d_socket; eval $csym; $val; then | |
6908 | echo "Looks like you have Berkeley networking support." >&4 | |
6909 | d_socket="$define" | |
6910 | if set setsockopt val -f; eval $csym; $val; then | |
6911 | d_oldsock="$undef" | |
6912 | else | |
6913 | echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 | |
6914 | d_oldsock="$define" | |
6915 | fi | |
6916 | else | |
6917 | if $contains socklib libc.list >/dev/null 2>&1; then | |
6918 | echo "Looks like you have Berkeley networking support." >&4 | |
6919 | d_socket="$define" | |
6920 | : we will have to assume that it supports the 4.2 BSD interface | |
6921 | d_oldsock="$undef" | |
6922 | else | |
6923 | echo "You don't have Berkeley networking in libc$_a..." >&4 | |
6924 | if test "X$d_socket" = "X$define"; then | |
6925 | echo "...but you seem to believe that you have sockets." >&4 | |
6926 | else | |
6927 | for net in net socket | |
6928 | do | |
6929 | if test -f /usr/lib/lib$net$_a; then | |
6930 | ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ | |
6931 | $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list | |
6932 | if $contains socket libc.list >/dev/null 2>&1; then | |
6933 | d_socket="$define" | |
6934 | socketlib="-l$net" | |
6935 | case "$net" in | |
6936 | net) | |
6937 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
6938 | sockethdr="-I/usr/netinclude" | |
6939 | ;; | |
6940 | esac | |
6941 | echo "Found Berkeley sockets interface in lib$net." >& 4 | |
6942 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
6943 | d_oldsock="$undef" | |
6944 | else | |
6945 | echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 | |
6946 | d_oldsock="$define" | |
6947 | fi | |
6948 | break | |
6949 | fi | |
6950 | fi | |
6951 | done | |
6952 | if test "X$d_socket" != "X$define"; then | |
6953 | echo "or anywhere else I see." >&4 | |
6954 | d_socket="$undef" | |
6955 | d_oldsock="$undef" | |
6956 | fi | |
6957 | fi | |
6958 | fi | |
6959 | fi | |
6960 | ||
6961 | : see if socketpair exists | |
6962 | set socketpair d_sockpair | |
6963 | eval $inlibc | |
6964 | ||
6965 | ||
5b34fd99 | 6966 | echo " " |
de4597cb JH |
6967 | echo "Checking the availability of certain socket constants..." >& 4 |
6968 | for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do | |
6969 | enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` | |
6970 | $cat >try.c <<EOF | |
ac60b016 | 6971 | #include <sys/types.h> |
de4597cb JH |
6972 | #include <sys/socket.h> |
6973 | int main() { | |
6974 | int i = $ENUM; | |
6975 | } | |
6976 | EOF | |
6977 | val="$undef" | |
6978 | set try; if eval $compile; then | |
6979 | val="$define" | |
6980 | fi | |
6981 | set d_${enum}; eval $setvar | |
6982 | $rm -f try.c try | |
6983 | done | |
6984 | ||
6985 | set sendmsg d_sendmsg | |
6986 | eval $inlibc | |
6987 | ||
6988 | set recvmsg d_recvmsg | |
6989 | eval $inlibc | |
6990 | ||
6991 | echo " " | |
6992 | $echo $n "Checking to see if your system supports struct msghdr...$c" >&4 | |
6993 | set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
6994 | eval $hasfield | |
6995 | case "$d_msghdr_s" in | |
6996 | "$define") echo "Yup, it does." >&4 | |
6997 | ;; | |
6998 | *) echo "Nope, it doesn't." >&4 | |
6999 | ;; | |
7000 | esac | |
7001 | ||
7002 | $echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4 | |
7003 | set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
7004 | eval $hasfield | |
7005 | case "$d_cmsghdr_s" in | |
7006 | "$define") echo "Yup, it does." >&4 | |
7007 | ;; | |
7008 | *) echo "Nope, it doesn't." >&4 | |
7009 | ;; | |
7010 | esac | |
7011 | ||
2304df62 AD |
7012 | : check for const keyword |
7013 | echo " " | |
7014 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
7015 | $cat >const.c <<'EOCP' | |
7016 | typedef struct spug { int drokk; } spug; | |
5a411a32 | 7017 | int main() |
2304df62 AD |
7018 | { |
7019 | const char *foo; | |
7020 | const spug y; | |
7021 | } | |
7022 | EOCP | |
7023 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
7024 | val="$define" | |
7025 | echo "Yup, it does." | |
7026 | else | |
7027 | val="$undef" | |
7028 | echo "Nope, it doesn't." | |
7029 | fi | |
7030 | set d_const | |
7031 | eval $setvar | |
7032 | ||
7033 | : see if crypt exists | |
7034 | echo " " | |
7035 | if set crypt val -f d_crypt; eval $csym; $val; then | |
7036 | echo 'crypt() found.' >&4 | |
7037 | val="$define" | |
7038 | cryptlib='' | |
7039 | else | |
dfe9444c | 7040 | cryptlib=`./loc Slibcrypt$_a "" $xlibpth` |
2304df62 | 7041 | if $test -z "$cryptlib"; then |
dfe9444c | 7042 | cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` |
2304df62 AD |
7043 | else |
7044 | cryptlib=-lcrypt | |
7045 | fi | |
7046 | if $test -z "$cryptlib"; then | |
dfe9444c | 7047 | cryptlib=`./loc Llibcrypt$_a "" $xlibpth` |
2304df62 AD |
7048 | else |
7049 | cryptlib=-lcrypt | |
7050 | fi | |
7051 | if $test -z "$cryptlib"; then | |
dfe9444c | 7052 | cryptlib=`./loc libcrypt$_a "" $libpth` |
2304df62 AD |
7053 | else |
7054 | cryptlib=-lcrypt | |
7055 | fi | |
7056 | if $test -z "$cryptlib"; then | |
7057 | echo 'crypt() NOT found.' >&4 | |
7058 | val="$undef" | |
7059 | else | |
7060 | val="$define" | |
7061 | fi | |
7062 | fi | |
7063 | set d_crypt | |
7064 | eval $setvar | |
7065 | ||
921b2963 JH |
7066 | : get csh whereabouts |
7067 | case "$csh" in | |
7068 | 'csh') val="$undef" ;; | |
7069 | *) val="$define" ;; | |
7070 | esac | |
7071 | set d_csh | |
7072 | eval $setvar | |
7073 | : Respect a hint or command line value for full_csh. | |
7074 | case "$full_csh" in | |
7075 | '') full_csh=$csh ;; | |
7076 | esac | |
7077 | ||
a0d0e21e LW |
7078 | : see if cuserid exists |
7079 | set cuserid d_cuserid | |
2304df62 AD |
7080 | eval $inlibc |
7081 | ||
a0d0e21e LW |
7082 | : see if this is a limits.h system |
7083 | set limits.h i_limits | |
85e6fe83 LW |
7084 | eval $inhdr |
7085 | ||
a0d0e21e LW |
7086 | : see if this is a float.h system |
7087 | set float.h i_float | |
7088 | eval $inhdr | |
7089 | ||
7090 | : See if number of significant digits in a double precision number is known | |
7091 | echo " " | |
7092 | $cat >dbl_dig.c <<EOM | |
7093 | #$i_limits I_LIMITS | |
7094 | #$i_float I_FLOAT | |
7095 | #ifdef I_LIMITS | |
7096 | #include <limits.h> | |
85e6fe83 | 7097 | #endif |
a0d0e21e LW |
7098 | #ifdef I_FLOAT |
7099 | #include <float.h> | |
7100 | #endif | |
7101 | #ifdef DBL_DIG | |
7102 | printf("Contains DBL_DIG"); | |
85e6fe83 | 7103 | #endif |
85e6fe83 | 7104 | EOM |
a0d0e21e LW |
7105 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
7106 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
7107 | echo "DBL_DIG found." >&4 | |
7108 | val="$define" | |
2304df62 | 7109 | else |
a0d0e21e LW |
7110 | echo "DBL_DIG NOT found." >&4 |
7111 | val="$undef" | |
2304df62 | 7112 | fi |
a0d0e21e LW |
7113 | $rm -f dbl_dig.? |
7114 | set d_dbl_dig | |
2304df62 | 7115 | eval $setvar |
2304df62 | 7116 | |
5ff3f7a4 GS |
7117 | |
7118 | if $test X"$use64bits" = X"$define"; then | |
7119 | : see if dbminit64 exists | |
7120 | set dbminit64 d_dbminit64 | |
7121 | eval $inlibc | |
7122 | ||
7123 | : see if dbmclose64 exists | |
7124 | set dbmclose64 d_dbmclose64 | |
7125 | eval $inlibc | |
7126 | ||
7127 | : see if fetch64 exists | |
7128 | set fetch64 d_fetch64 | |
7129 | eval $inlibc | |
7130 | ||
7131 | : see if store64 exists | |
7132 | set store64 d_store64 | |
7133 | eval $inlibc | |
7134 | ||
7135 | : see if delete64 exists | |
7136 | set delete64 d_delete64 | |
7137 | eval $inlibc | |
7138 | ||
7139 | : see if firstkey64 exists | |
7140 | set firstkey64 d_firstkey64 | |
7141 | eval $inlibc | |
7142 | ||
7143 | : see if nextkey64 exists | |
7144 | set nextkey64 d_nextkey64 | |
7145 | eval $inlibc | |
7146 | else | |
7147 | val="$undef" | |
7148 | for xxx in d_dbminit64 d_dbmclose64 d_fetch64 d_store64 d_delete64 d_firstkey64 d_nextkey64 | |
7149 | do | |
7150 | set $xxx | |
7151 | eval $setvar | |
7152 | done | |
7153 | fi | |
7154 | ||
a0d0e21e LW |
7155 | : see if difftime exists |
7156 | set difftime d_difftime | |
2304df62 AD |
7157 | eval $inlibc |
7158 | ||
5ff3f7a4 GS |
7159 | : see if sys/stat.h is available |
7160 | set sys/stat.h i_sysstat | |
7161 | eval $inhdr | |
7162 | ||
a0d0e21e LW |
7163 | : see if this is a dirent system |
7164 | echo " " | |
7165 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
7166 | val="$define" | |
7167 | echo "<dirent.h> found." >&4 | |
7168 | else | |
7169 | val="$undef" | |
7170 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
7171 | echo "<sys/dir.h> found." >&4 | |
7172 | echo " " | |
7173 | else | |
7174 | xinc=`./findhdr sys/ndir.h` | |
7175 | fi | |
7176 | echo "<dirent.h> NOT found." >&4 | |
7177 | fi | |
7178 | set i_dirent | |
7179 | eval $setvar | |
7180 | ||
7181 | : Look for type of directory structure. | |
7182 | echo " " | |
7183 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7184 | ||
7185 | case "$direntrytype" in | |
7186 | ''|' ') | |
7187 | case "$i_dirent" in | |
7188 | $define) guess1='struct dirent' ;; | |
7189 | *) guess1='struct direct' ;; | |
2afac517 | 7190 | esac |
7191 | ;; | |
7192 | *) guess1="$direntrytype" | |
7193 | ;; | |
8e07c86e AD |
7194 | esac |
7195 | ||
2afac517 | 7196 | case "$guess1" in |
7197 | 'struct dirent') guess2='struct direct' ;; | |
7198 | *) guess2='struct dirent' ;; | |
7199 | esac | |
7200 | ||
7201 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
7202 | direntrytype="$guess1" | |
7203 | echo "Your directory entries are $direntrytype." >&4 | |
7204 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
7205 | direntrytype="$guess2" | |
7206 | echo "Your directory entries seem to be $direntrytype." >&4 | |
7207 | else | |
7208 | echo "I don't recognize your system's directory entries." >&4 | |
7209 | rp="What type is used for directory entries on this system?" | |
7210 | dflt="$guess1" | |
7211 | . ./myread | |
7212 | direntrytype="$ans" | |
7213 | fi | |
7214 | $rm -f try.c | |
a0d0e21e | 7215 | |
a0d0e21e | 7216 | |
2afac517 | 7217 | : see if the directory entry stores field length |
7218 | echo " " | |
7219 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7220 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
7221 | echo "Good, your directory entry keeps length information in d_namlen." >&4 | |
7222 | val="$define" | |
7223 | else | |
7224 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
7225 | val="$undef" | |
7226 | fi | |
7227 | set d_dirnamlen | |
7228 | eval $setvar | |
7229 | $rm -f try.c | |
a0d0e21e | 7230 | |
a0d0e21e | 7231 | |
5ff3f7a4 GS |
7232 | if $test X"$use64bits" = X"$define"; then |
7233 | : see if fstat64 exists | |
7234 | set fstat64 d_fstat64 | |
7235 | eval $inlibc | |
a0d0e21e | 7236 | |
5ff3f7a4 GS |
7237 | : see if ftruncate64 exists |
7238 | set ftruncate64 d_ftruncate64 | |
7239 | eval $inlibc | |
a0d0e21e | 7240 | |
5ff3f7a4 GS |
7241 | : see if lockf64 exists |
7242 | set lockf64 d_lockf64 | |
7243 | eval $inlibc | |
a0d0e21e | 7244 | |
5ff3f7a4 GS |
7245 | : see if lseek64 exists |
7246 | set lseek64 d_lseek64 | |
7247 | eval $inlibc | |
7248 | ||
7249 | : see if lstat64 exists | |
7250 | set lstat64 d_lstat64 | |
7251 | eval $inlibc | |
7252 | ||
7253 | : see if open64 exists | |
7254 | set open64 d_open64 | |
7255 | eval $inlibc | |
7256 | ||
7257 | : see if opendir64 exists | |
7258 | set opendir64 d_opendir64 | |
7259 | eval $inlibc | |
7260 | ||
7261 | : see if readdir64 exists | |
7262 | set readdir64 d_readdir64 | |
7263 | eval $inlibc | |
7264 | ||
7265 | : see if seekdir64 exists | |
7266 | set seekdir64 d_seekdir64 | |
7267 | eval $inlibc | |
7268 | ||
7269 | : see if stat64 exists | |
7270 | set stat64 d_stat64 | |
7271 | eval $inlibc | |
7272 | ||
7273 | : see if telldir64 exists | |
7274 | set telldir64 d_telldir64 | |
7275 | eval $inlibc | |
7276 | ||
7277 | : see if truncate64 exists | |
7278 | set truncate64 d_truncate64 | |
7279 | eval $inlibc | |
7280 | ||
7281 | : check for off64_t | |
7282 | echo " " | |
7283 | echo $n "Checking to see if your system supports off64_t...$c" >&4 | |
7284 | $cat >try.c <<EOCP | |
7285 | #include <sys/types.h> | |
7286 | off64_t foo() { off64_t x; x = 7; return x; }' | |
7287 | EOCP | |
7288 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7289 | val="$define" | |
7290 | echo " Yup, it does." >&4 | |
7291 | else | |
7292 | val="$undef" | |
7293 | echo " Nope, it doesn't." >&4 | |
7294 | fi | |
7295 | $rm -f try.* | |
7296 | set d_off64t | |
7297 | eval $setvar | |
7298 | ||
7299 | : check for ino64_t | |
7300 | echo " " | |
7301 | echo $n "Checking to see if your system supports ino64_t...$c" >&4 | |
7302 | val="$undef" | |
7303 | case "$i_sysstat" in | |
7304 | "$define" ) | |
7305 | $cat >try.c <<EOCP | |
7306 | #include <sys/types.h> | |
7307 | #include <sys/stat.h> | |
7308 | ino64_t foo() { ino64_t x; x = 7; return x; }' | |
7309 | EOCP | |
7310 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7311 | val="$define" | |
7312 | fi | |
7313 | $rm -f try.* | |
7314 | ;; | |
7315 | esac | |
7316 | if $test "X$val" = X"$define"; then | |
7317 | echo " Yup, it does." >&4 | |
7318 | else | |
7319 | echo " Nope, it doesn't." >&4 | |
7320 | fi | |
7321 | set d_ino64t | |
7322 | eval $setvar | |
7323 | ||
7324 | : check for struct flock64 | |
7325 | echo " " | |
85ab1d1d | 7326 | echo "Checking to see if your system supports struct flock64..." >&4 |
5ff3f7a4 | 7327 | if $h_fcntl; then |
de4597cb | 7328 | set d_flock64_s flock64 l_len define fcntl.h |
5ff3f7a4 | 7329 | eval $hasfield |
85ab1d1d JH |
7330 | else |
7331 | val="$undef" | |
de4597cb | 7332 | set d_flock64_s |
85ab1d1d | 7333 | eval $setvar |
5ff3f7a4 | 7334 | fi |
de4597cb | 7335 | case "$d_flock64_s" in |
85ab1d1d JH |
7336 | "$define") echo "Yup, it does." >&4 |
7337 | ;; | |
7338 | *) echo "Nope, it doesn't." >&4 | |
7339 | ;; | |
7340 | esac | |
5ff3f7a4 GS |
7341 | |
7342 | : check for struct dirent64 | |
7343 | echo " " | |
85ab1d1d | 7344 | echo "Checking to see if your system supports struct dirent64..." >&4 |
de4597cb | 7345 | set d_dirent64_s dirent64 d_off $i_dirent dirent.h |
5ff3f7a4 | 7346 | eval $hasfield |
de4597cb | 7347 | case "$d_dirent64_s" in |
85ab1d1d JH |
7348 | "$define") echo "Yup, it does." >&4 |
7349 | ;; | |
7350 | *) echo "Nope, it doesn't." >&4 | |
7351 | ;; | |
7352 | esac | |
7353 | ||
5ff3f7a4 GS |
7354 | else |
7355 | val="$undef" | |
de4597cb | 7356 | 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_off64t d_ino64t d_flock64_s d_dirent64_s |
5ff3f7a4 GS |
7357 | do |
7358 | set $xxx | |
7359 | eval $setvar | |
7360 | done | |
7361 | fi | |
7362 | ||
7363 | : see if dlerror exists | |
7364 | xxx_runnm="$runnm" | |
7365 | runnm=false | |
7366 | set dlerror d_dlerror | |
7367 | eval $inlibc | |
7368 | runnm="$xxx_runnm" | |
7369 | ||
7370 | : see if dlfcn is available | |
7371 | set dlfcn.h i_dlfcn | |
7372 | eval $inhdr | |
7373 | ||
7374 | case "$usedl" in | |
7375 | $define|y|true) | |
7376 | $cat << EOM | |
7377 | ||
7378 | On a few systems, the dynamically loaded modules that perl generates and uses | |
7379 | will need a different extension than shared libs. The default will probably | |
7380 | be appropriate. | |
7381 | ||
7382 | EOM | |
7383 | case "$dlext" in | |
7384 | '') dflt="$so" ;; | |
7385 | *) dflt="$dlext" ;; | |
7386 | esac | |
7387 | rp='What is the extension of dynamically loaded modules' | |
7388 | . ./myread | |
7389 | dlext="$ans" | |
7390 | ;; | |
7391 | *) | |
7392 | dlext="none" | |
7393 | ;; | |
7394 | esac | |
7395 | ||
7396 | : Check if dlsym need a leading underscore | |
a0d0e21e LW |
7397 | echo " " |
7398 | val="$undef" | |
7399 | ||
7400 | case "$dlsrc" in | |
7401 | dl_dlopen.xs) | |
7402 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
7403 | $cat >dyna.c <<'EOM' | |
7404 | fred () { } | |
7405 | EOM | |
7406 | ||
7407 | $cat >fred.c<<EOM | |
7408 | ||
7409 | #include <stdio.h> | |
7410 | #$i_dlfcn I_DLFCN | |
7411 | #ifdef I_DLFCN | |
7412 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
7413 | #else | |
7414 | #include <sys/types.h> | |
7415 | #include <nlist.h> | |
7416 | #include <link.h> | |
7417 | #endif | |
7418 | ||
7419 | extern int fred() ; | |
7420 | ||
5a411a32 | 7421 | int main() |
a0d0e21e LW |
7422 | { |
7423 | void * handle ; | |
7424 | void * symbol ; | |
7425 | #ifndef RTLD_LAZY | |
7426 | int mode = 1 ; | |
7427 | #else | |
7428 | int mode = RTLD_LAZY ; | |
7429 | #endif | |
7430 | handle = dlopen("./dyna.$dlext", mode) ; | |
7431 | if (handle == NULL) { | |
5f05dabc | 7432 | printf ("1\n") ; |
7433 | fflush (stdout) ; | |
7434 | exit(0); | |
a0d0e21e LW |
7435 | } |
7436 | symbol = dlsym(handle, "fred") ; | |
7437 | if (symbol == NULL) { | |
5f05dabc | 7438 | /* try putting a leading underscore */ |
7439 | symbol = dlsym(handle, "_fred") ; | |
7440 | if (symbol == NULL) { | |
7441 | printf ("2\n") ; | |
7442 | fflush (stdout) ; | |
7443 | exit(0); | |
7444 | } | |
7445 | printf ("3\n") ; | |
a0d0e21e LW |
7446 | } |
7447 | else | |
5f05dabc | 7448 | printf ("4\n") ; |
36477c24 | 7449 | fflush (stdout) ; |
7450 | exit(0); | |
a0d0e21e LW |
7451 | } |
7452 | EOM | |
760ac839 | 7453 | : Call the object file tmp-dyna.o in case dlext=o. |
a0d0e21e | 7454 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && |
dfe9444c AD |
7455 | mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && |
7456 | $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && | |
87563a30 | 7457 | $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then |
a0d0e21e LW |
7458 | xxx=`./fred` |
7459 | case $xxx in | |
7460 | 1) echo "Test program failed using dlopen." >&4 | |
7461 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7462 | 2) echo "Test program failed using dlsym." >&4 | |
7463 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7464 | 3) echo "dlsym needs a leading underscore" >&4 | |
7465 | val="$define" ;; | |
7466 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
7467 | esac | |
7468 | else | |
7469 | echo "I can't compile and run the test program." >&4 | |
7470 | fi | |
7471 | ;; | |
7472 | esac | |
7473 | ||
a78b0d02 | 7474 | $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? |
a0d0e21e LW |
7475 | |
7476 | set d_dlsymun | |
7477 | eval $setvar | |
7478 | ||
85ab1d1d JH |
7479 | hasproto='varname=$1; func=$2; shift; shift; |
7480 | while $test $# -ge 2; do | |
7481 | case "$1" in | |
7482 | $define) echo "#include <$2>";; | |
7483 | esac ; | |
7484 | shift 2; | |
7485 | done > try.c; | |
7486 | $cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; | |
7487 | if $contains "$func.*(" tryout.c >/dev/null 2>&1; then | |
7488 | echo "$func() prototype found."; | |
7489 | val="$define"; | |
7490 | else | |
7491 | echo "$func() prototype NOT found."; | |
7492 | val="$undef"; | |
7493 | fi; | |
7494 | set $varname; | |
7495 | eval $setvar; | |
7496 | $rm -f try.c tryout.c' | |
7497 | ||
7498 | : see if prototype for drand48 is available | |
7499 | echo " " | |
7500 | set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h | |
7501 | eval $hasproto | |
7502 | ||
a0d0e21e LW |
7503 | : see if dup2 exists |
7504 | set dup2 d_dup2 | |
7505 | eval $inlibc | |
7506 | ||
5ff3f7a4 GS |
7507 | : see if eaccess exists |
7508 | set eaccess d_eaccess | |
7509 | eval $inlibc | |
7510 | ||
7511 | : see if endgrent exists | |
7512 | set endgrent d_endgrent | |
7513 | eval $inlibc | |
7514 | ||
e5c9fcd0 AD |
7515 | : see if endhostent exists |
7516 | set endhostent d_endhent | |
7517 | eval $inlibc | |
7518 | ||
7519 | : see if endnetent exists | |
7520 | set endnetent d_endnent | |
7521 | eval $inlibc | |
7522 | ||
7523 | : see if endprotoent exists | |
7524 | set endprotoent d_endpent | |
7525 | eval $inlibc | |
7526 | ||
5ff3f7a4 GS |
7527 | : see if endpwent exists |
7528 | set endpwent d_endpwent | |
7529 | eval $inlibc | |
7530 | ||
e5c9fcd0 AD |
7531 | : see if endservent exists |
7532 | set endservent d_endsent | |
7533 | eval $inlibc | |
7534 | ||
8e07c86e AD |
7535 | : Locate the flags for 'open()' |
7536 | echo " " | |
7537 | $cat >open3.c <<'EOCP' | |
7538 | #include <sys/types.h> | |
7539 | #ifdef I_FCNTL | |
7540 | #include <fcntl.h> | |
7541 | #endif | |
7542 | #ifdef I_SYS_FILE | |
7543 | #include <sys/file.h> | |
7544 | #endif | |
d674cd6d | 7545 | int main() { |
8e07c86e AD |
7546 | if(O_RDONLY); |
7547 | #ifdef O_TRUNC | |
7548 | exit(0); | |
7549 | #else | |
7550 | exit(1); | |
7551 | #endif | |
7552 | } | |
7553 | EOCP | |
7554 | : check sys/file.h first to get FREAD on Sun | |
7555 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 7556 | set open3 -DI_SYS_FILE && eval $compile; then |
8e07c86e AD |
7557 | h_sysfile=true; |
7558 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
7559 | if ./open3; then | |
7560 | echo "and you have the 3 argument form of open()." >&4 | |
7561 | val="$define" | |
7562 | else | |
7563 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7564 | val="$undef" | |
7565 | fi | |
7566 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 7567 | set open3 -DI_FCNTL && eval $compile; then |
8e07c86e AD |
7568 | h_fcntl=true; |
7569 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
7570 | if ./open3; then | |
7571 | echo "and you have the 3 argument form of open()." >&4 | |
7572 | val="$define" | |
7573 | else | |
7574 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7575 | val="$undef" | |
7576 | fi | |
7577 | else | |
7578 | val="$undef" | |
7579 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
7580 | fi | |
7581 | set d_open3 | |
7582 | eval $setvar | |
7583 | $rm -f open3* | |
7584 | ||
7585 | : check for non-blocking I/O stuff | |
7586 | case "$h_sysfile" in | |
7587 | true) echo "#include <sys/file.h>" > head.c;; | |
7588 | *) | |
7589 | case "$h_fcntl" in | |
7590 | true) echo "#include <fcntl.h>" > head.c;; | |
7591 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
7592 | esac | |
7593 | ;; | |
7594 | esac | |
7595 | echo " " | |
7596 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
7597 | case "$o_nonblock" in | |
7598 | '') | |
7599 | $cat head.c > try.c | |
7600 | $cat >>try.c <<'EOCP' | |
d674cd6d | 7601 | int main() { |
8e07c86e AD |
7602 | #ifdef O_NONBLOCK |
7603 | printf("O_NONBLOCK\n"); | |
7604 | exit(0); | |
7605 | #endif | |
7606 | #ifdef O_NDELAY | |
7607 | printf("O_NDELAY\n"); | |
7608 | exit(0); | |
7609 | #endif | |
7610 | #ifdef FNDELAY | |
7611 | printf("FNDELAY\n"); | |
7612 | exit(0); | |
7613 | #endif | |
7614 | exit(0); | |
7615 | } | |
7616 | EOCP | |
dfe9444c | 7617 | set try |
dc45a647 | 7618 | if eval $compile_ok; then |
8e07c86e AD |
7619 | o_nonblock=`./try` |
7620 | case "$o_nonblock" in | |
7621 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
7622 | *) echo "Seems like we can use $o_nonblock.";; | |
7623 | esac | |
7624 | else | |
7625 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
7626 | fi | |
7627 | ;; | |
7628 | *) echo "Using $hint value $o_nonblock.";; | |
7629 | esac | |
7630 | $rm -f try try.* .out core | |
7631 | ||
7632 | echo " " | |
7633 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
7634 | case "$eagain" in | |
7635 | '') | |
7636 | $cat head.c > try.c | |
7637 | $cat >>try.c <<EOCP | |
7638 | #include <errno.h> | |
7639 | #include <sys/types.h> | |
7640 | #include <signal.h> | |
4633a7c4 | 7641 | #define MY_O_NONBLOCK $o_nonblock |
dc45a647 | 7642 | #ifndef errno /* XXX need better Configure test */ |
8e07c86e | 7643 | extern int errno; |
dc45a647 | 7644 | #endif |
8e07c86e | 7645 | $signal_t blech(x) int x; { exit(3); } |
4633a7c4 LW |
7646 | EOCP |
7647 | $cat >> try.c <<'EOCP' | |
d674cd6d | 7648 | int main() |
8e07c86e AD |
7649 | { |
7650 | int pd[2]; | |
7651 | int pu[2]; | |
7652 | char buf[1]; | |
7653 | char string[100]; | |
7654 | ||
7655 | pipe(pd); /* Down: child -> parent */ | |
7656 | pipe(pu); /* Up: parent -> child */ | |
7657 | if (0 != fork()) { | |
7658 | int ret; | |
7659 | close(pd[1]); /* Parent reads from pd[0] */ | |
7660 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 7661 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
7662 | exit(1); |
7663 | signal(SIGALRM, blech); | |
7664 | alarm(5); | |
7665 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
7666 | exit(2); | |
7667 | sprintf(string, "%d\n", ret); | |
7668 | write(2, string, strlen(string)); | |
7669 | alarm(0); | |
7670 | #ifdef EAGAIN | |
7671 | if (errno == EAGAIN) { | |
7672 | printf("EAGAIN\n"); | |
7673 | goto ok; | |
7674 | } | |
7675 | #endif | |
7676 | #ifdef EWOULDBLOCK | |
7677 | if (errno == EWOULDBLOCK) | |
7678 | printf("EWOULDBLOCK\n"); | |
7679 | #endif | |
7680 | ok: | |
7681 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
7682 | sleep(2); /* Give it time to close our pipe */ | |
7683 | alarm(5); | |
7684 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
7685 | alarm(0); | |
7686 | sprintf(string, "%d\n", ret); | |
7687 | write(3, string, strlen(string)); | |
7688 | exit(0); | |
7689 | } | |
7690 | ||
7691 | close(pd[0]); /* We write to pd[1] */ | |
7692 | close(pu[1]); /* We read from pu[0] */ | |
7693 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
7694 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
7695 | exit(0); /* Bye bye, thank you for playing! */ | |
7696 | } | |
7697 | EOCP | |
dfe9444c | 7698 | set try |
dc45a647 | 7699 | if eval $compile_ok; then |
774d564b | 7700 | echo "$startsh" >mtry |
40a7a20a | 7701 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry |
8e07c86e AD |
7702 | chmod +x mtry |
7703 | ./mtry >/dev/null 2>&1 | |
7704 | case $? in | |
7705 | 0) eagain=`$cat try.out`;; | |
7706 | 1) echo "Could not perform non-blocking setting!";; | |
7707 | 2) echo "I did a successful read() for something that was not there!";; | |
7708 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
7709 | *) echo "Something terribly wrong happened during testing.";; | |
7710 | esac | |
7711 | rd_nodata=`$cat try.ret` | |
7712 | echo "A read() system call with no data present returns $rd_nodata." | |
7713 | case "$rd_nodata" in | |
7714 | 0|-1) ;; | |
7715 | *) | |
7716 | echo "(That's peculiar, fixing that to be -1.)" | |
7717 | rd_nodata=-1 | |
7718 | ;; | |
7719 | esac | |
7720 | case "$eagain" in | |
7721 | '') | |
7722 | echo "Forcing errno EAGAIN on read() with no data available." | |
7723 | eagain=EAGAIN | |
7724 | ;; | |
7725 | *) | |
7726 | echo "Your read() sets errno to $eagain when no data is available." | |
7727 | ;; | |
7728 | esac | |
7729 | status=`$cat try.err` | |
7730 | case "$status" in | |
7731 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
7732 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
7733 | *) echo "However, your read() returns '$status' on EOF??";; | |
7734 | esac | |
7735 | val="$define" | |
28757baa | 7736 | if test "$status" = "$rd_nodata"; then |
8e07c86e AD |
7737 | echo "WARNING: you can't distinguish between EOF and no data!" |
7738 | val="$undef" | |
7739 | fi | |
7740 | else | |
7741 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
7742 | eagain=EAGAIN | |
7743 | fi | |
7744 | set d_eofnblk | |
7745 | eval $setvar | |
7746 | ;; | |
7747 | *) | |
7748 | echo "Using $hint value $eagain." | |
7749 | echo "Your read() returns $rd_nodata when no data is present." | |
7750 | case "$d_eofnblk" in | |
7751 | "$define") echo "And you can see EOF because read() returns 0.";; | |
7752 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
7753 | *) | |
7754 | echo "(Assuming you can't see EOF status from read anyway.)" | |
7755 | d_eofnblk=$undef | |
7756 | ;; | |
7757 | esac | |
7758 | ;; | |
7759 | esac | |
7760 | $rm -f try try.* .out core head.c mtry | |
7761 | ||
a0d0e21e LW |
7762 | : see if fchmod exists |
7763 | set fchmod d_fchmod | |
7764 | eval $inlibc | |
7765 | ||
7766 | : see if fchown exists | |
7767 | set fchown d_fchown | |
7768 | eval $inlibc | |
7769 | ||
7770 | : see if this is an fcntl system | |
7771 | set fcntl d_fcntl | |
7772 | eval $inlibc | |
7773 | ||
921b2963 JH |
7774 | : see if sys/select.h has to be included |
7775 | set sys/select.h i_sysselct | |
7776 | eval $inhdr | |
7777 | ||
7778 | : see if we should include time.h, sys/time.h, or both | |
7779 | echo " " | |
7780 | if test "X$timeincl" = X; then | |
7781 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
7782 | $echo $n "I'm now running the test program...$c" | |
7783 | $cat >try.c <<'EOCP' | |
7784 | #include <sys/types.h> | |
7785 | #ifdef I_TIME | |
7786 | #include <time.h> | |
7787 | #endif | |
7788 | #ifdef I_SYSTIME | |
7789 | #ifdef SYSTIMEKERNEL | |
7790 | #define KERNEL | |
7791 | #endif | |
7792 | #include <sys/time.h> | |
7793 | #endif | |
7794 | #ifdef I_SYSSELECT | |
7795 | #include <sys/select.h> | |
7796 | #endif | |
d674cd6d | 7797 | int main() |
921b2963 JH |
7798 | { |
7799 | struct tm foo; | |
7800 | #ifdef S_TIMEVAL | |
7801 | struct timeval bar; | |
7802 | #endif | |
7803 | #ifdef S_TIMEZONE | |
7804 | struct timezone tzp; | |
7805 | #endif | |
7806 | if (foo.tm_sec == foo.tm_sec) | |
7807 | exit(0); | |
7808 | #ifdef S_TIMEVAL | |
7809 | if (bar.tv_sec == bar.tv_sec) | |
7810 | exit(0); | |
7811 | #endif | |
7812 | exit(1); | |
7813 | } | |
7814 | EOCP | |
7815 | flags='' | |
7816 | for s_timezone in '-DS_TIMEZONE' ''; do | |
7817 | sysselect='' | |
7818 | for s_timeval in '-DS_TIMEVAL' ''; do | |
7819 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
7820 | for i_time in '' '-DI_TIME'; do | |
7821 | for i_systime in '-DI_SYSTIME' ''; do | |
7822 | case "$flags" in | |
7823 | '') $echo $n ".$c" | |
7824 | set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone | |
7825 | if eval $compile; then | |
7826 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
7827 | shift | |
7828 | flags="$*" | |
7829 | echo " " | |
7830 | $echo $n "Succeeded with $flags$c" | |
7831 | fi | |
7832 | ;; | |
7833 | esac | |
7834 | done | |
7835 | done | |
7836 | done | |
7837 | done | |
7838 | done | |
7839 | timeincl='' | |
7840 | echo " " | |
7841 | case "$flags" in | |
7842 | *SYSTIMEKERNEL*) i_systimek="$define" | |
7843 | timeincl=`./findhdr sys/time.h` | |
7844 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
7845 | *) i_systimek="$undef";; | |
7846 | esac | |
7847 | case "$flags" in | |
7848 | *I_TIME*) i_time="$define" | |
7849 | timeincl=`./findhdr time.h`" $timeincl" | |
7850 | echo "We'll include <time.h>." >&4;; | |
7851 | *) i_time="$undef";; | |
7852 | esac | |
7853 | case "$flags" in | |
7854 | *I_SYSTIME*) i_systime="$define" | |
7855 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
7856 | echo "We'll include <sys/time.h>." >&4;; | |
7857 | *) i_systime="$undef";; | |
7858 | esac | |
7859 | $rm -f try.c try | |
7860 | fi | |
7861 | ||
7862 | : check for fd_set items | |
7863 | $cat <<EOM | |
7864 | ||
7865 | Checking to see how well your C compiler handles fd_set and friends ... | |
7866 | EOM | |
7867 | $cat >fd_set.c <<EOCP | |
7868 | #$i_systime I_SYS_TIME | |
7869 | #$i_sysselct I_SYS_SELECT | |
7870 | #$d_socket HAS_SOCKET | |
7871 | #include <sys/types.h> | |
7872 | #ifdef HAS_SOCKET | |
7873 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7874 | #endif | |
7875 | #ifdef I_SYS_TIME | |
7876 | #include <sys/time.h> | |
7877 | #endif | |
7878 | #ifdef I_SYS_SELECT | |
7879 | #include <sys/select.h> | |
7880 | #endif | |
d674cd6d | 7881 | int main() { |
921b2963 JH |
7882 | fd_set fds; |
7883 | ||
7884 | #ifdef TRYBITS | |
7885 | if(fds.fds_bits); | |
7886 | #endif | |
7887 | ||
7888 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
7889 | exit(0); | |
7890 | #else | |
7891 | exit(1); | |
7892 | #endif | |
7893 | } | |
7894 | EOCP | |
7895 | set fd_set -DTRYBITS | |
7896 | if eval $compile; then | |
7897 | d_fds_bits="$define" | |
7898 | d_fd_set="$define" | |
7899 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
7900 | if ./fd_set; then | |
7901 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
7902 | d_fd_macros="$define" | |
7903 | else | |
7904 | $cat >&4 <<'EOM' | |
7905 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
7906 | EOM | |
7907 | d_fd_macros="$undef" | |
7908 | fi | |
7909 | else | |
7910 | $cat <<'EOM' | |
7911 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
7912 | EOM | |
7913 | set fd_set | |
7914 | if eval $compile; then | |
7915 | d_fds_bits="$undef" | |
7916 | d_fd_set="$define" | |
7917 | echo "Well, your system has some sort of fd_set available..." >&4 | |
7918 | if ./fd_set; then | |
7919 | echo "and you have the normal fd_set macros." >&4 | |
7920 | d_fd_macros="$define" | |
7921 | else | |
7922 | $cat <<'EOM' | |
7923 | but not the normal fd_set macros! Gross! More work for me... | |
7924 | EOM | |
7925 | d_fd_macros="$undef" | |
7926 | fi | |
7927 | else | |
7928 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 | |
7929 | d_fd_set="$undef" | |
7930 | d_fds_bits="$undef" | |
7931 | d_fd_macros="$undef" | |
7932 | fi | |
7933 | fi | |
7934 | $rm -f fd_set* | |
7935 | ||
a0d0e21e LW |
7936 | : see if fgetpos exists |
7937 | set fgetpos d_fgetpos | |
7938 | eval $inlibc | |
7939 | ||
5ff3f7a4 GS |
7940 | |
7941 | if $test X"$use64bits" = X"$define"; then | |
7942 | : see if fgetpos64 exists | |
7943 | set fgetpos64 d_fgetpos64 | |
7944 | eval $inlibc | |
7945 | ||
7946 | : see if fopen64 exists | |
7947 | set freopen64 d_fopen64 | |
7948 | eval $inlibc | |
7949 | ||
7950 | : see if freopen64 exists | |
7951 | set freopen64 d_freopen64 | |
7952 | eval $inlibc | |
7953 | ||
7954 | : see if fseek64 exists | |
7955 | set fseek64 d_fseek64 | |
7956 | eval $inlibc | |
7957 | ||
7958 | : see if fseeko64 exists | |
7959 | set fseeko64 d_fseeko64 | |
7960 | eval $inlibc | |
7961 | ||
7962 | : see if fsetpos64 exists | |
7963 | set fsetpos64 d_fsetpos64 | |
7964 | eval $inlibc | |
7965 | ||
7966 | : see if ftell64 exists | |
7967 | set ftell64 d_ftell64 | |
7968 | eval $inlibc | |
7969 | ||
7970 | : see if ftello64 exists | |
7971 | set ftello64 d_ftello64 | |
7972 | eval $inlibc | |
7973 | ||
7974 | : see if tmpfile64 exists | |
7975 | set tmpfile64 d_tmpfile64 | |
7976 | eval $inlibc | |
7977 | else | |
7978 | val="$undef" | |
7979 | for xxx in d_fgetpos64 d_fopen64 d_freopen64 d_fseek64 d_fseeko64 d_fsetpos64 d_ftell64 d_ftello64 d_tmpfile64 | |
7980 | do | |
7981 | set $xxx | |
7982 | eval $setvar | |
7983 | done | |
7984 | fi | |
7985 | ||
a0d0e21e LW |
7986 | : see if flock exists |
7987 | set flock d_flock | |
7988 | eval $inlibc | |
7989 | ||
a0d0e21e LW |
7990 | : see if fork exists |
7991 | set fork d_fork | |
7992 | eval $inlibc | |
7993 | ||
7994 | : see if pathconf exists | |
7995 | set pathconf d_pathconf | |
7996 | eval $inlibc | |
7997 | ||
7998 | : see if fpathconf exists | |
7999 | set fpathconf d_fpathconf | |
8000 | eval $inlibc | |
8001 | ||
5ff3f7a4 GS |
8002 | : see if fseeko exists |
8003 | set fseeko d_fseeko | |
8004 | eval $inlibc | |
8005 | ||
a0d0e21e LW |
8006 | : see if fsetpos exists |
8007 | set fsetpos d_fsetpos | |
8008 | eval $inlibc | |
8009 | ||
9b9c89a3 JH |
8010 | : see if this is a sys/param system |
8011 | set sys/param.h i_sysparam | |
8012 | eval $inhdr | |
8013 | ||
104d25b7 JH |
8014 | : see if this is a sys/mount.h system |
8015 | set sys/mount.h i_sysmount | |
8016 | eval $inhdr | |
8017 | ||
8018 | ||
8019 | : see if statfs exists | |
8020 | set statfs d_statfs | |
8021 | eval $inlibc | |
8022 | ||
8023 | : see if fstatfs exists | |
8024 | set fstatfs d_fstatfs | |
8025 | eval $inlibc | |
8026 | ||
8027 | : see if statfs knows about mount flags | |
9b9c89a3 | 8028 | set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h |
104d25b7 JH |
8029 | eval $hasfield |
8030 | ||
8031 | ||
8032 | : see if statvfs exists | |
8033 | set statvfs d_statvfs | |
8034 | eval $inlibc | |
8035 | ||
8036 | : see if fstatvfs exists | |
8037 | set fstatvfs d_fstatvfs | |
8038 | eval $inlibc | |
8039 | ||
8040 | ||
5ff3f7a4 GS |
8041 | : see if ftello exists |
8042 | set ftello d_ftello | |
8043 | eval $inlibc | |
8044 | ||
8045 | : see if getgrent exists | |
8046 | set getgrent d_getgrent | |
8047 | eval $inlibc | |
8048 | ||
693762b4 AD |
8049 | : see if gethostbyaddr exists |
8050 | set gethostbyaddr d_gethbyaddr | |
8051 | eval $inlibc | |
8052 | ||
8053 | : see if gethostbyname exists | |
8054 | set gethostbyname d_gethbyname | |
8055 | eval $inlibc | |
8056 | ||
a0d0e21e LW |
8057 | : see if gethostent exists |
8058 | set gethostent d_gethent | |
8059 | eval $inlibc | |
8060 | ||
921b2963 JH |
8061 | : see how we will look up host name |
8062 | echo " " | |
a63faeb8 JH |
8063 | call='' |
8064 | if set gethostname val -f d_gethname; eval $csym; $val; then | |
921b2963 JH |
8065 | echo 'gethostname() found.' >&4 |
8066 | d_gethname="$define" | |
8067 | call=gethostname | |
a63faeb8 JH |
8068 | fi |
8069 | if set uname val -f d_uname; eval $csym; $val; then | |
921b2963 JH |
8070 | if ./xenix; then |
8071 | $cat <<'EOM' | |
8072 | uname() was found, but you're running xenix, and older versions of xenix | |
8073 | have a broken uname(). If you don't really know whether your xenix is old | |
8074 | enough to have a broken system call, use the default answer. | |
8075 | ||
8076 | EOM | |
8077 | dflt=y | |
8078 | case "$d_uname" in | |
8079 | "$define") dflt=n;; | |
8080 | esac | |
8081 | rp='Is your uname() broken?' | |
8082 | . ./myread | |
8083 | case "$ans" in | |
8084 | n*) d_uname="$define"; call=uname;; | |
8085 | esac | |
8086 | else | |
8087 | echo 'uname() found.' >&4 | |
8088 | d_uname="$define" | |
a63faeb8 JH |
8089 | case "$call" in |
8090 | '') call=uname ;; | |
8091 | esac | |
921b2963 JH |
8092 | fi |
8093 | fi | |
8094 | case "$d_gethname" in | |
8095 | '') d_gethname="$undef";; | |
8096 | esac | |
8097 | case "$d_uname" in | |
8098 | '') d_uname="$undef";; | |
8099 | esac | |
8100 | case "$d_uname$d_gethname" in | |
8101 | *define*) | |
8102 | dflt=n | |
8103 | cat <<EOM | |
8104 | ||
8105 | Every now and then someone has a $call() that lies about the hostname | |
8106 | but can't be fixed for political or economic reasons. If you wish, I can | |
8107 | pretend $call() isn't there and maybe compute hostname at run-time | |
8108 | thanks to the '$phostname' command. | |
8109 | ||
8110 | EOM | |
8111 | rp="Shall I ignore $call() from now on?" | |
8112 | . ./myread | |
8113 | case "$ans" in | |
8114 | y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";; | |
8115 | esac;; | |
8116 | esac | |
8117 | case "$phostname" in | |
8118 | '') aphostname='';; | |
8119 | *) case "$aphostname" in | |
8120 | /*) ;; | |
8121 | *) set X $phostname | |
8122 | shift | |
8123 | file=$1 | |
8124 | shift | |
8125 | file=`./loc $file $file $pth` | |
8126 | aphostname=`echo $file $*` | |
8127 | ;; | |
8128 | esac | |
8129 | ;; | |
8130 | esac | |
8131 | case "$d_uname$d_gethname" in | |
8132 | *define*) ;; | |
8133 | *) | |
8134 | case "$phostname" in | |
8135 | '') | |
8136 | echo "There will be no way for $package to get your hostname." >&4;; | |
8137 | *) | |
8138 | echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4 | |
8139 | ;; | |
8140 | esac;; | |
8141 | esac | |
8142 | case "$d_phostname" in | |
8143 | '') d_phostname="$undef";; | |
8144 | esac | |
8145 | ||
dc45a647 MB |
8146 | : see if this is a netdb.h system |
8147 | set netdb.h i_netdb | |
8148 | eval $inhdr | |
8149 | ||
8150 | : see if prototypes for various gethostxxx netdb.h functions are available | |
8151 | echo " " | |
8152 | set d_gethostprotos gethostent $i_netdb netdb.h | |
8153 | eval $hasproto | |
8154 | ||
a0d0e21e LW |
8155 | : see if getlogin exists |
8156 | set getlogin d_getlogin | |
8157 | eval $inlibc | |
8158 | ||
ccc7f9b3 KS |
8159 | : see if getmntent exists |
8160 | set getmntent d_getmntent | |
8161 | eval $inlibc | |
8162 | ||
693762b4 AD |
8163 | : see if getnetbyaddr exists |
8164 | set getnetbyaddr d_getnbyaddr | |
8165 | eval $inlibc | |
8166 | ||
8167 | : see if getnetbyname exists | |
8168 | set getnetbyname d_getnbyname | |
8169 | eval $inlibc | |
8170 | ||
e5c9fcd0 AD |
8171 | : see if getnetent exists |
8172 | set getnetent d_getnent | |
8173 | eval $inlibc | |
8174 | ||
dc45a647 MB |
8175 | : see if prototypes for various getnetxxx netdb.h functions are available |
8176 | echo " " | |
8177 | set d_getnetprotos getnetent $i_netdb netdb.h | |
8178 | eval $hasproto | |
8179 | ||
693762b4 AD |
8180 | |
8181 | : see if getprotobyname exists | |
8182 | set getprotobyname d_getpbyname | |
8183 | eval $inlibc | |
8184 | ||
8185 | : see if getprotobynumber exists | |
8186 | set getprotobynumber d_getpbynumber | |
8187 | eval $inlibc | |
e5c9fcd0 AD |
8188 | |
8189 | : see if getprotoent exists | |
8190 | set getprotoent d_getpent | |
8191 | eval $inlibc | |
8192 | ||
2afac517 | 8193 | : see if getpgid exists |
8194 | set getpgid d_getpgid | |
a0d0e21e LW |
8195 | eval $inlibc |
8196 | ||
8197 | : see if getpgrp2 exists | |
8198 | set getpgrp2 d_getpgrp2 | |
8199 | eval $inlibc | |
8200 | ||
8201 | : see if getppid exists | |
8202 | set getppid d_getppid | |
8203 | eval $inlibc | |
8204 | ||
8205 | : see if getpriority exists | |
8206 | set getpriority d_getprior | |
8207 | eval $inlibc | |
8208 | ||
dc45a647 MB |
8209 | : see if prototypes for various getprotoxxx netdb.h functions are available |
8210 | echo " " | |
8211 | set d_getprotoprotos getprotoent $i_netdb netdb.h | |
8212 | eval $hasproto | |
8213 | ||
5ff3f7a4 GS |
8214 | : see if getpwent exists |
8215 | set getpwent d_getpwent | |
8216 | eval $inlibc | |
8217 | ||
8218 | ||
693762b4 AD |
8219 | : see if getservbyname exists |
8220 | set getservbyname d_getsbyname | |
8221 | eval $inlibc | |
8222 | ||
8223 | : see if getservbyport exists | |
8224 | set getservbyport d_getsbyport | |
8225 | eval $inlibc | |
e5c9fcd0 AD |
8226 | |
8227 | : see if getservent exists | |
8228 | set getservent d_getsent | |
8229 | eval $inlibc | |
8230 | ||
dc45a647 MB |
8231 | : see if prototypes for various getservxxx netdb.h functions are available |
8232 | echo " " | |
8233 | set d_getservprotos getservent $i_netdb netdb.h | |
8234 | eval $hasproto | |
8235 | ||
5f05dabc | 8236 | : see if gettimeofday or ftime exists |
8237 | set gettimeofday d_gettimeod | |
8238 | eval $inlibc | |
8239 | case "$d_gettimeod" in | |
8240 | "$undef") | |
8241 | set ftime d_ftime | |
8242 | eval $inlibc | |
8243 | ;; | |
8244 | *) | |
8245 | val="$undef"; set d_ftime; eval $setvar | |
8246 | ;; | |
8247 | esac | |
8248 | case "$d_gettimeod$d_ftime" in | |
8249 | "$undef$undef") | |
8250 | echo " " | |
8251 | echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 | |
8252 | ;; | |
8253 | esac | |
8254 | ||
5ff3f7a4 GS |
8255 | : see if this is an grp system |
8256 | set grp.h i_grp | |
8257 | eval $inhdr | |
8258 | ||
8259 | case "$i_grp" in | |
8260 | $define) | |
8261 | xxx=`./findhdr grp.h` | |
8262 | $cppstdin $cppflags $cppminus < $xxx >$$.h | |
8263 | ||
8264 | if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then | |
8265 | val="$define" | |
8266 | else | |
8267 | val="$undef" | |
8268 | fi | |
8269 | set d_grpasswd | |
8270 | eval $setvar | |
8271 | ||
8272 | $rm -f $$.h | |
8273 | ;; | |
8274 | *) | |
8275 | val="$undef"; | |
8276 | set d_grpasswd; eval $setvar | |
8277 | ;; | |
8278 | esac | |
8279 | ||
ccc7f9b3 KS |
8280 | : see if hasmntopt exists |
8281 | set hasmntopt d_hasmntopt | |
8282 | eval $inlibc | |
8283 | ||
a0d0e21e LW |
8284 | : see if this is a netinet/in.h or sys/in.h system |
8285 | set netinet/in.h i_niin sys/in.h i_sysin | |
8286 | eval $inhdr | |
8287 | ||
5ff3f7a4 | 8288 | : see if arpa/inet.h has to be included |
93341792 | 8289 | set arpa/inet.h i_arpainet |
28e8609d JH |
8290 | eval $inhdr |
8291 | ||
a0d0e21e LW |
8292 | : see if htonl --and friends-- exists |
8293 | val='' | |
8294 | set htonl val | |
8295 | eval $inlibc | |
8296 | ||
8297 | : Maybe they are macros. | |
8298 | case "$val" in | |
8299 | $undef) | |
8300 | $cat >htonl.c <<EOM | |
8301 | #include <stdio.h> | |
8302 | #include <sys/types.h> | |
8303 | #$i_niin I_NETINET_IN | |
8304 | #$i_sysin I_SYS_IN | |
93341792 | 8305 | #$i_arpainet I_ARPA_INET |
a0d0e21e LW |
8306 | #ifdef I_NETINET_IN |
8307 | #include <netinet/in.h> | |
8308 | #endif | |
8309 | #ifdef I_SYS_IN | |
8310 | #include <sys/in.h> | |
8311 | #endif | |
28e8609d JH |
8312 | #ifdef I_ARPA_INET |
8313 | #include <arpa/inet.h> | |
8314 | #endif | |
a0d0e21e LW |
8315 | #ifdef htonl |
8316 | printf("Defined as a macro."); | |
8317 | #endif | |
8318 | EOM | |
8319 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
8320 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
8321 | val="$define" | |
8322 | echo "But it seems to be defined as a macro." >&4 | |
8323 | fi | |
8324 | $rm -f htonl.? | |
8325 | ;; | |
8326 | esac | |
8327 | set d_htonl | |
8328 | eval $setvar | |
8329 | ||
8330 | : see which of string.h or strings.h is needed | |
8331 | echo " " | |
8332 | strings=`./findhdr string.h` | |
8333 | if $test "$strings" && $test -r "$strings"; then | |
8334 | echo "Using <string.h> instead of <strings.h>." >&4 | |
8335 | val="$define" | |
8336 | else | |
8337 | val="$undef" | |
8338 | strings=`./findhdr strings.h` | |
8339 | if $test "$strings" && $test -r "$strings"; then | |
8340 | echo "Using <strings.h> instead of <string.h>." >&4 | |
8341 | else | |
8342 | echo "No string header found -- You'll surely have problems." >&4 | |
8343 | fi | |
8344 | fi | |
8345 | set i_string | |
8346 | eval $setvar | |
8347 | case "$i_string" in | |
8348 | "$undef") strings=`./findhdr strings.h`;; | |
8349 | *) strings=`./findhdr string.h`;; | |
8350 | esac | |
8351 | ||
8352 | : index or strchr | |
8353 | echo " " | |
8354 | if set index val -f; eval $csym; $val; then | |
8355 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8356 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
8357 | val="$define" | |
8358 | vali="$undef" | |
8359 | echo "strchr() found." >&4 | |
8360 | else | |
8361 | val="$undef" | |
8362 | vali="$define" | |
8363 | echo "index() found." >&4 | |
8364 | fi | |
8365 | else | |
8366 | val="$undef" | |
8367 | vali="$define" | |
8368 | echo "index() found." >&4 | |
8369 | fi | |
8370 | else | |
8371 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8372 | val="$define" | |
8373 | vali="$undef" | |
8374 | echo "strchr() found." >&4 | |
8375 | else | |
8376 | echo "No index() or strchr() found!" >&4 | |
8377 | val="$undef" | |
8378 | vali="$undef" | |
8379 | fi | |
8380 | fi | |
8381 | set d_strchr; eval $setvar | |
8382 | val="$vali" | |
8383 | set d_index; eval $setvar | |
8384 | ||
7e1af8bc | 8385 | : check whether inet_aton exists |
8386 | set inet_aton d_inetaton | |
8387 | eval $inlibc | |
8388 | ||
5ff3f7a4 | 8389 | : see if inttypes.h is available |
7f3d1cf1 BH |
8390 | : we want a real compile instead of Inhdr because some systems |
8391 | : have an inttypes.h which includes non-existent headers | |
921b2963 | 8392 | echo " " |
7f3d1cf1 BH |
8393 | $cat >try.c <<EOCP |
8394 | #include <inttypes.h> | |
5a411a32 | 8395 | int main() { |
921b2963 JH |
8396 | static int32_t foo32 = 0x12345678; |
8397 | } | |
7f3d1cf1 BH |
8398 | EOCP |
8399 | set try | |
921b2963 JH |
8400 | if eval $compile; then |
8401 | echo "<inttypes.h> found." >&4 | |
7f3d1cf1 BH |
8402 | val="$define" |
8403 | else | |
921b2963 | 8404 | echo "<inttypes.h> NOT found." >&4 |
7f3d1cf1 BH |
8405 | val="$undef" |
8406 | fi | |
921b2963 | 8407 | $rm -f try.c try |
7f3d1cf1 BH |
8408 | set i_inttypes |
8409 | eval $setvar | |
8410 | ||
5ff3f7a4 | 8411 | : check for int64_t |
85ab1d1d JH |
8412 | case "$use64bits" in |
8413 | "$define" ) | |
8414 | echo " " | |
8415 | echo $n "Checking to see if your system supports int64_t...$c" >&4 | |
8416 | $cat >try.c <<EOCP | |
5ff3f7a4 GS |
8417 | #include <sys/types.h> |
8418 | #$i_inttypes I_INTTYPES | |
8419 | #ifdef I_INTTYPES | |
8420 | #include <inttypes.h> | |
8421 | #endif | |
94be4d36 | 8422 | int64_t foo() { int64_t x; x = 7; return x; } |
5ff3f7a4 | 8423 | EOCP |
85ab1d1d JH |
8424 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
8425 | val="$define" | |
8426 | echo " Yup, it does." >&4 | |
8427 | else | |
8428 | val="$undef" | |
8429 | echo " Nope, it doesn't." >&4 | |
8430 | fi | |
8431 | $rm -f try.* | |
8432 | ;; | |
8433 | *) val="$undef" | |
8434 | ;; | |
8435 | esac | |
5ff3f7a4 GS |
8436 | set d_int64t |
8437 | eval $setvar | |
8438 | ||
8439 | ||
a0d0e21e LW |
8440 | : Look for isascii |
8441 | echo " " | |
8442 | $cat >isascii.c <<'EOCP' | |
8443 | #include <stdio.h> | |
8444 | #include <ctype.h> | |
d674cd6d | 8445 | int main() { |
a0d0e21e LW |
8446 | int c = 'A'; |
8447 | if (isascii(c)) | |
8448 | exit(0); | |
8449 | else | |
8450 | exit(1); | |
8451 | } | |
8452 | EOCP | |
dfe9444c AD |
8453 | set isascii |
8454 | if eval $compile; then | |
a0d0e21e LW |
8455 | echo "isascii() found." >&4 |
8456 | val="$define" | |
8457 | else | |
8458 | echo "isascii() NOT found." >&4 | |
8459 | val="$undef" | |
8460 | fi | |
8461 | set d_isascii | |
8462 | eval $setvar | |
8463 | $rm -f isascii* | |
8464 | ||
8465 | : see if killpg exists | |
8466 | set killpg d_killpg | |
8467 | eval $inlibc | |
8468 | ||
dd64f1c3 AD |
8469 | : see if lchown exists |
8470 | echo " " | |
8471 | $cat > try.c <<'EOCP' | |
8472 | /* System header to define __stub macros and hopefully few prototypes, | |
8473 | which can conflict with char lchown(); below. */ | |
8474 | #include <assert.h> | |
8475 | /* Override any gcc2 internal prototype to avoid an error. */ | |
8476 | /* We use char because int might match the return type of a gcc2 | |
8477 | builtin and then its argument prototype would still apply. */ | |
8478 | char lchown(); | |
8479 | int main() { | |
8480 | /* The GNU C library defines this for functions which it implements | |
8481 | to always fail with ENOSYS. Some functions are actually named | |
8482 | something starting with __ and the normal name is an alias. */ | |
8483 | #if defined (__stub_lchown) || defined (__stub___lchown) | |
8484 | choke me | |
8485 | #else | |
8486 | lchown(); | |
8487 | #endif | |
8488 | ; return 0; } | |
8489 | EOCP | |
8490 | set try | |
8491 | if eval $compile; then | |
8492 | $echo "lchown() found." >&4 | |
8493 | val="$define" | |
8494 | else | |
8495 | $echo "lchown() NOT found." >&4 | |
8496 | val="$undef" | |
8497 | fi | |
8498 | set d_lchown | |
8499 | eval $setvar | |
8500 | ||
a0d0e21e LW |
8501 | : see if link exists |
8502 | set link d_link | |
8503 | eval $inlibc | |
8504 | ||
a0d0e21e LW |
8505 | : see if localeconv exists |
8506 | set localeconv d_locconv | |
8507 | eval $inlibc | |
8508 | ||
8509 | : see if lockf exists | |
8510 | set lockf d_lockf | |
8511 | eval $inlibc | |
8512 | ||
85ab1d1d JH |
8513 | : check for length of double |
8514 | echo " " | |
8515 | case "$doublesize" in | |
8516 | '') | |
8517 | $echo $n "Checking to see how big your double precision numbers are...$c" >&4 | |
8518 | $cat >try.c <<'EOCP' | |
8519 | #include <stdio.h> | |
d674cd6d | 8520 | int main() |
85ab1d1d JH |
8521 | { |
8522 | printf("%d\n", sizeof(double)); | |
8523 | } | |
8524 | EOCP | |
8525 | set try | |
8526 | if eval $compile_ok; then | |
8527 | doublesize=`./try` | |
8528 | $echo " $doublesize bytes." >&4 | |
8529 | else | |
8530 | dflt='8' | |
8531 | echo "(I can't seem to compile the test program. Guessing...)" | |
8532 | rp="What is the size of a double precision number (in bytes)?" | |
8533 | . ./myread | |
8534 | doublesize="$ans" | |
8535 | fi | |
8536 | ;; | |
8537 | esac | |
8538 | $rm -f try.c try | |
8539 | ||
e5c9fcd0 AD |
8540 | : check for long doubles |
8541 | echo " " | |
8542 | echo $n "Checking to see if your system supports long doubles...$c" >&4 | |
8543 | echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c | |
dc45a647 | 8544 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
e5c9fcd0 AD |
8545 | val="$define" |
8546 | echo " Yup, it does." >&4 | |
8547 | else | |
8548 | val="$undef" | |
8549 | echo " Nope, it doesn't." >&4 | |
8550 | fi | |
8551 | $rm try.* | |
8552 | set d_longdbl | |
8553 | eval $setvar | |
8554 | ||
8555 | : check for length of long double | |
e5c9fcd0 AD |
8556 | case "${d_longdbl}${longdblsize}" in |
8557 | $define) | |
dc45a647 | 8558 | echo " " |
e5c9fcd0 AD |
8559 | $echo $n "Checking to see how big your long doubles are...$c" >&4 |
8560 | $cat >try.c <<'EOCP' | |
8561 | #include <stdio.h> | |
5a411a32 | 8562 | int main() |
e5c9fcd0 AD |
8563 | { |
8564 | printf("%d\n", sizeof(long double)); | |
8565 | } | |
8566 | EOCP | |
8567 | set try | |
c4f23d77 | 8568 | if eval $compile; then |
e5c9fcd0 | 8569 | longdblsize=`./try` |
dc45a647 | 8570 | $echo " $longdblsize bytes." >&4 |
e5c9fcd0 AD |
8571 | else |
8572 | dflt='8' | |
dc45a647 | 8573 | echo " " |
c4f23d77 | 8574 | echo "(I can't seem to compile the test program. Guessing...)" >&4 |
e5c9fcd0 AD |
8575 | rp="What is the size of a long double (in bytes)?" |
8576 | . ./myread | |
8577 | longdblsize="$ans" | |
8578 | fi | |
85ab1d1d JH |
8579 | if $test "X$doublesize" = "X$longdblsize"; then |
8580 | echo "(That isn't any different from an ordinary double.)" | |
8581 | fi | |
dc45a647 MB |
8582 | ;; |
8583 | esac | |
8584 | $rm -f try.c try | |
8585 | ||
8586 | : check for long long | |
8587 | echo " " | |
8588 | echo $n "Checking to see if your system supports long long...$c" >&4 | |
8589 | echo 'long long foo() { long long x; x = 7; return x; }' > try.c | |
8590 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
8591 | val="$define" | |
8592 | echo " Yup, it does." >&4 | |
8593 | else | |
8594 | val="$undef" | |
8595 | echo " Nope, it doesn't." >&4 | |
8596 | fi | |
8597 | $rm try.* | |
8598 | set d_longlong | |
8599 | eval $setvar | |
8600 | ||
8601 | : check for length of long long | |
8602 | case "${d_longlong}${longlongsize}" in | |
8603 | $define) | |
8604 | echo " " | |
8605 | $echo $n "Checking to see how big your long longs are...$c" >&4 | |
8606 | $cat >try.c <<'EOCP' | |
8607 | #include <stdio.h> | |
5a411a32 | 8608 | int main() |
dc45a647 MB |
8609 | { |
8610 | printf("%d\n", sizeof(long long)); | |
8611 | } | |
8612 | EOCP | |
8613 | set try | |
8614 | if eval $compile_ok; then | |
8615 | longlongsize=`./try` | |
8616 | $echo " $longlongsize bytes." >&4 | |
8617 | else | |
8618 | dflt='8' | |
8619 | echo " " | |
8620 | echo "(I can't seem to compile the test program. Guessing...)" | |
8621 | rp="What is the size of a long long (in bytes)?" | |
8622 | . ./myread | |
8623 | longlongsize="$ans" | |
8624 | fi | |
85ab1d1d JH |
8625 | if $test "X$longsize" = "X$longlongsize"; then |
8626 | echo "(That isn't any different from an ordinary long.)" | |
8627 | fi | |
e5c9fcd0 AD |
8628 | ;; |
8629 | esac | |
8630 | $rm -f try.c try | |
8631 | ||
a0d0e21e LW |
8632 | : see if lstat exists |
8633 | set lstat d_lstat | |
8634 | eval $inlibc | |
8635 | ||
ff49bff8 JH |
8636 | : see if madvise exists |
8637 | set madvise d_madvise | |
8638 | eval $inlibc | |
8639 | ||
a0d0e21e LW |
8640 | : see if mblen exists |
8641 | set mblen d_mblen | |
8642 | eval $inlibc | |
8643 | ||
8644 | : see if mbstowcs exists | |
8645 | set mbstowcs d_mbstowcs | |
8646 | eval $inlibc | |
8647 | ||
8648 | : see if mbtowc exists | |
8649 | set mbtowc d_mbtowc | |
8650 | eval $inlibc | |
8651 | ||
8652 | : see if memcmp exists | |
8653 | set memcmp d_memcmp | |
8654 | eval $inlibc | |
8655 | ||
8656 | : see if memcpy exists | |
8657 | set memcpy d_memcpy | |
8658 | eval $inlibc | |
8659 | ||
8660 | : see if memmove exists | |
8661 | set memmove d_memmove | |
2304df62 AD |
8662 | eval $inlibc |
8663 | ||
8664 | : see if memset exists | |
8665 | set memset d_memset | |
8666 | eval $inlibc | |
8667 | ||
8668 | : see if mkdir exists | |
8669 | set mkdir d_mkdir | |
8670 | eval $inlibc | |
8671 | ||
a0d0e21e LW |
8672 | : see if mkfifo exists |
8673 | set mkfifo d_mkfifo | |
8674 | eval $inlibc | |
8675 | ||
8676 | : see if mktime exists | |
8677 | set mktime d_mktime | |
8678 | eval $inlibc | |
8679 | ||
ff49bff8 JH |
8680 | : see if this is a sys/mman.h system |
8681 | set sys/mman.h i_sysmman | |
8682 | eval $inhdr | |
8683 | ||
8684 | : see if mmap exists | |
8685 | set mmap d_mmap | |
8686 | eval $inlibc | |
8687 | : see what shmat returns | |
8688 | : default to something harmless | |
8689 | mmaptype='void *' | |
8690 | case "$i_sysmman$d_mmap" in | |
8691 | "$define$define") | |
8692 | $cat >mmap.c <<'END' | |
8693 | #include <sys/mman.h> | |
8694 | void *mmap(); | |
8695 | END | |
8696 | if $cc $ccflags -c mmap.c >/dev/null 2>&1; then | |
8697 | mmaptype='void *' | |
8698 | else | |
8699 | mmaptype='caddr_t' | |
8700 | fi | |
8701 | echo "and it returns ($mmaptype)." >&4 | |
8702 | ;; | |
8703 | esac | |
8704 | ||
8705 | ||
8706 | ||
8707 | : see if mprotect exists | |
8708 | set mprotect d_mprotect | |
8709 | eval $inlibc | |
8710 | ||
2304df62 AD |
8711 | : see if msgctl exists |
8712 | set msgctl d_msgctl | |
8713 | eval $inlibc | |
8714 | ||
8715 | : see if msgget exists | |
8716 | set msgget d_msgget | |
8717 | eval $inlibc | |
8718 | ||
8719 | : see if msgsnd exists | |
8720 | set msgsnd d_msgsnd | |
8721 | eval $inlibc | |
8722 | ||
8723 | : see if msgrcv exists | |
8724 | set msgrcv d_msgrcv | |
8725 | eval $inlibc | |
8726 | ||
8727 | : see how much of the 'msg*(2)' library is present. | |
8728 | h_msg=true | |
8729 | echo " " | |
8730 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
8731 | *"$undef"*) h_msg=false;; | |
8732 | esac | |
6087ac44 JH |
8733 | case "$osname" in |
8734 | freebsd) | |
8735 | case "`ipcs 2>&1`" in | |
8736 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 8737 | echo "Your $osname does not have the msg*(2) configured." >&4 |
6087ac44 JH |
8738 | h_msg=false |
8739 | val="$undef" | |
8740 | set msgctl d_msgctl | |
8741 | eval $setvar | |
8742 | set msgget d_msgget | |
8743 | eval $setvar | |
8744 | set msgsnd d_msgsnd | |
8745 | eval $setvar | |
8746 | set msgrcv d_msgrcv | |
8747 | eval $setvar | |
8748 | ;; | |
8749 | esac | |
8750 | ;; | |
8751 | esac | |
2304df62 AD |
8752 | : we could also check for sys/ipc.h ... |
8753 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
8754 | echo "You have the full msg*(2) library." >&4 | |
8755 | val="$define" | |
8756 | else | |
8757 | echo "You don't have the full msg*(2) library." >&4 | |
8758 | val="$undef" | |
8759 | fi | |
8760 | set d_msg | |
8761 | eval $setvar | |
8762 | ||
ff49bff8 JH |
8763 | : see if msync exists |
8764 | set msync d_msync | |
8765 | eval $inlibc | |
8766 | ||
8767 | : see if munmap exists | |
8768 | set munmap d_munmap | |
8769 | eval $inlibc | |
8770 | ||
dfe9444c AD |
8771 | : see if nice exists |
8772 | set nice d_nice | |
8773 | eval $inlibc | |
8774 | ||
c4747d3e | 8775 | : see if POSIX threads are available |
13666627 | 8776 | if test "X$usethreads" = "X$define"; then |
c4747d3e JH |
8777 | set pthread.h i_pthread |
8778 | eval $inhdr | |
8779 | else | |
8780 | i_pthread="$undef" | |
8781 | fi | |
8782 | ||
8783 | ||
8784 | ||
8785 | : how to create joinable pthreads | |
8786 | if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then | |
13666627 JH |
8787 | echo " " |
8788 | echo "Checking what constant to use for creating joinable pthreads..." >&4 | |
8789 | $cat >try.c <<'EOCP' | |
8790 | #include <pthread.h> | |
8791 | int main() { | |
8792 | int detachstate = JOINABLE; | |
8793 | } | |
8794 | EOCP | |
8795 | set try -DJOINABLE=PTHREAD_CREATE_JOINABLE | |
8796 | if eval $compile; then | |
c6912327 | 8797 | echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4 |
ef4af2be JH |
8798 | val="$undef" # Yes, undef. |
8799 | set d_old_pthread_create_joinable | |
13666627 | 8800 | eval $setvar |
ef4af2be JH |
8801 | val="" |
8802 | set old_pthread_create_joinable | |
13666627 JH |
8803 | eval $setvar |
8804 | else | |
8805 | set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED | |
8806 | if eval $compile; then | |
c6912327 | 8807 | echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4 |
13666627 | 8808 | val="$define" |
ef4af2be | 8809 | set d_old_pthread_create_joinable |
13666627 JH |
8810 | eval $setvar |
8811 | val=PTHREAD_CREATE_UNDETACHED | |
ef4af2be | 8812 | set old_pthread_create_joinable |
13666627 JH |
8813 | eval $setvar |
8814 | else | |
8815 | set try -DJOINABLE=__UNDETACHED | |
8816 | if eval $compile; then | |
c6912327 | 8817 | echo "You seem to use __UNDETACHED." >&4 |
13666627 | 8818 | val="$define" |
ef4af2be | 8819 | set d_old_pthread_create_joinable |
13666627 JH |
8820 | eval $setvar |
8821 | val=__UNDETACHED | |
ef4af2be | 8822 | set old_pthread_create_joinable |
13666627 JH |
8823 | eval $setvar |
8824 | else | |
c6912327 | 8825 | echo "Egads, nothing obvious found. Guessing that you use 0." >&4 |
13666627 | 8826 | val="$define" |
ef4af2be | 8827 | set d_old_pthread_create_joinable |
13666627 JH |
8828 | eval $setvar |
8829 | val=0 | |
ef4af2be | 8830 | set old_pthread_create_joinable |
13666627 JH |
8831 | eval $setvar |
8832 | fi | |
8833 | fi | |
8834 | fi | |
8835 | $rm -f try try.* | |
8836 | else | |
ef4af2be JH |
8837 | d_old_pthread_create_joinable="$undef" |
8838 | old_pthread_create_joinable="" | |
13666627 JH |
8839 | fi |
8840 | ||
ef4af2be JH |
8841 | : see if pause exists |
8842 | set pause d_pause | |
8843 | eval $inlibc | |
8844 | ||
8845 | : see if pipe exists | |
8846 | set pipe d_pipe | |
8847 | eval $inlibc | |
8848 | ||
8849 | : see if poll exists | |
8850 | set poll d_poll | |
8851 | eval $inlibc | |
8852 | ||
31dfa2f6 JH |
8853 | |
8854 | : see whether the various POSIXish _yields exist | |
8855 | $cat >try.c <<EOP | |
8856 | #include <pthread.h> | |
8857 | #include <stdio.h> | |
5a411a32 | 8858 | int main() { |
31dfa2f6 JH |
8859 | #ifdef SCHED_YIELD |
8860 | sched_yield(); | |
8861 | #else | |
8862 | #ifdef PTHREAD_YIELD | |
8863 | pthread_yield(); | |
8864 | #else | |
8865 | #ifdef PTHREAD_YIELD_NULL | |
8866 | pthread_yield(NULL); | |
8867 | #endif | |
8868 | #endif | |
8869 | #endif | |
8870 | } | |
8871 | EOP | |
8872 | : see if sched_yield exists | |
8873 | set try -DSCHED_YIELD | |
8874 | if eval $compile; then | |
8875 | val="$define" | |
8876 | sched_yield='sched_yield()' | |
8877 | else | |
8878 | val="$undef" | |
8879 | fi | |
8880 | case "$usethreads" in | |
8881 | $define) | |
8882 | case "$val" in | |
8883 | $define) echo 'sched_yield() found.' >&4 ;; | |
8884 | *) echo 'sched_yield() NOT found.' >&4 ;; | |
8885 | esac | |
8886 | esac | |
8887 | set d_sched_yield | |
8888 | eval $setvar | |
8889 | ||
8890 | : see if pthread_yield exists | |
8891 | set try -DPTHREAD_YIELD | |
8892 | if eval $compile; then | |
8893 | val="$define" | |
8894 | case "$sched_yield" in | |
8895 | '') sched_yield='pthread_yield()' ;; | |
8896 | esac | |
8897 | else | |
8898 | set try -DPTHREAD_YIELD_NULL | |
8899 | if eval $compile; then | |
8900 | val="$define" | |
8901 | case "$sched_yield" in | |
8902 | '') sched_yield='pthread_yield(NULL)' ;; | |
8903 | esac | |
8904 | else | |
8905 | val="$undef" | |
8906 | fi | |
8907 | fi | |
8908 | case "$usethreads" in | |
8909 | $define) | |
8910 | case "$val" in | |
8911 | $define) echo 'pthread_yield() found.' >&4 ;; | |
8912 | *) echo 'pthread_yield() NOT found.' >&4 ;; | |
8913 | esac | |
8914 | ;; | |
8915 | esac | |
8916 | set d_pthread_yield | |
8917 | eval $setvar | |
8918 | ||
8919 | case "$sched_yield" in | |
8920 | '') sched_yield=undef ;; | |
8921 | esac | |
8922 | ||
8923 | $rm -f try try.* | |
8924 | ||
4aa0a1f7 AD |
8925 | : see if this is a pwd.h system |
8926 | set pwd.h i_pwd | |
8927 | eval $inhdr | |
8928 | ||
8929 | case "$i_pwd" in | |
8930 | $define) | |
8931 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 8932 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 8933 | |
2304df62 | 8934 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8935 | val="$define" |
2304df62 | 8936 | else |
4aa0a1f7 | 8937 | val="$undef" |
2304df62 | 8938 | fi |
4aa0a1f7 AD |
8939 | set d_pwquota |
8940 | eval $setvar | |
8941 | ||
2304df62 | 8942 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8943 | val="$define" |
2304df62 | 8944 | else |
4aa0a1f7 | 8945 | val="$undef" |
2304df62 | 8946 | fi |
4aa0a1f7 AD |
8947 | set d_pwage |
8948 | eval $setvar | |
8949 | ||
2304df62 | 8950 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8951 | val="$define" |
2304df62 | 8952 | else |
4aa0a1f7 | 8953 | val="$undef" |
2304df62 | 8954 | fi |
4aa0a1f7 AD |
8955 | set d_pwchange |
8956 | eval $setvar | |
8957 | ||
2304df62 | 8958 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8959 | val="$define" |
2304df62 | 8960 | else |
4aa0a1f7 | 8961 | val="$undef" |
2304df62 | 8962 | fi |
4aa0a1f7 AD |
8963 | set d_pwclass |
8964 | eval $setvar | |
8965 | ||
2304df62 | 8966 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8967 | val="$define" |
2304df62 | 8968 | else |
4aa0a1f7 | 8969 | val="$undef" |
2304df62 | 8970 | fi |
4aa0a1f7 AD |
8971 | set d_pwexpire |
8972 | eval $setvar | |
8973 | ||
2304df62 | 8974 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8975 | val="$define" |
2304df62 | 8976 | else |
4aa0a1f7 | 8977 | val="$undef" |
2304df62 | 8978 | fi |
4aa0a1f7 AD |
8979 | set d_pwcomment |
8980 | eval $setvar | |
8981 | ||
c4f23d77 AD |
8982 | if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then |
8983 | val="$define" | |
8984 | else | |
8985 | val="$undef" | |
8986 | fi | |
8987 | set d_pwgecos | |
8988 | eval $setvar | |
8989 | ||
28e8609d JH |
8990 | if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then |
8991 | val="$define" | |
8992 | else | |
8993 | val="$undef" | |
8994 | fi | |
8995 | set d_pwpasswd | |
8996 | eval $setvar | |
8997 | ||
2304df62 | 8998 | $rm -f $$.h |
4aa0a1f7 | 8999 | ;; |
5ff3f7a4 | 9000 | *) |
4aa0a1f7 AD |
9001 | val="$undef"; |
9002 | set d_pwquota; eval $setvar | |
9003 | set d_pwage; eval $setvar | |
9004 | set d_pwchange; eval $setvar | |
9005 | set d_pwclass; eval $setvar | |
9006 | set d_pwexpire; eval $setvar | |
9007 | set d_pwcomment; eval $setvar | |
c4f23d77 | 9008 | set d_pwgecos; eval $setvar |
28e8609d | 9009 | set d_pwpasswd; eval $setvar |
4aa0a1f7 AD |
9010 | ;; |
9011 | esac | |
2304df62 | 9012 | |
85e6fe83 | 9013 | : see if readdir and friends exist |
2304df62 AD |
9014 | set readdir d_readdir |
9015 | eval $inlibc | |
85e6fe83 LW |
9016 | set seekdir d_seekdir |
9017 | eval $inlibc | |
9018 | set telldir d_telldir | |
9019 | eval $inlibc | |
9020 | set rewinddir d_rewinddir | |
9021 | eval $inlibc | |
2304df62 | 9022 | |
a0d0e21e LW |
9023 | : see if readlink exists |
9024 | set readlink d_readlink | |
9025 | eval $inlibc | |
9026 | ||
de4597cb JH |
9027 | : see if readv exists |
9028 | set readv d_readv | |
9029 | eval $inlibc | |
9030 | ||
2304df62 AD |
9031 | : see if rename exists |
9032 | set rename d_rename | |
9033 | eval $inlibc | |
9034 | ||
9035 | : see if rmdir exists | |
9036 | set rmdir d_rmdir | |
9037 | eval $inlibc | |
9038 | ||
8ff267be | 9039 | : see if memory.h is available. |
9040 | val='' | |
9041 | set memory.h val | |
9042 | eval $inhdr | |
9043 | ||
9044 | : See if it conflicts with string.h | |
9045 | case "$val" in | |
9046 | $define) | |
9047 | case "$strings" in | |
9048 | '') ;; | |
9049 | *) | |
9050 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
9051 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
9052 | echo " " | |
9053 | echo "We won't be including <memory.h>." | |
9054 | val="$undef" | |
9055 | fi | |
9056 | $rm -f mem.h | |
9057 | ;; | |
9058 | esac | |
9059 | esac | |
9060 | set i_memory | |
9061 | eval $setvar | |
9062 | ||
2304df62 AD |
9063 | : can bcopy handle overlapping blocks? |
9064 | val="$undef" | |
9065 | case "$d_bcopy" in | |
9066 | "$define") | |
9067 | echo " " | |
9068 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
dfe9444c | 9069 | $cat >try.c <<EOCP |
8ff267be | 9070 | #$i_memory I_MEMORY |
9071 | #$i_stdlib I_STDLIB | |
9072 | #$i_string I_STRING | |
9073 | #$i_unistd I_UNISTD | |
9074 | EOCP | |
dfe9444c | 9075 | $cat >>try.c <<'EOCP' |
8ff267be | 9076 | #include <stdio.h> |
8ff267be | 9077 | #ifdef I_MEMORY |
9078 | # include <memory.h> | |
9079 | #endif | |
9080 | #ifdef I_STDLIB | |
9081 | # include <stdlib.h> | |
9082 | #endif | |
9083 | #ifdef I_STRING | |
9084 | # include <string.h> | |
9085 | #else | |
9086 | # include <strings.h> | |
9087 | #endif | |
9088 | #ifdef I_UNISTD | |
9089 | # include <unistd.h> /* Needed for NetBSD */ | |
9090 | #endif | |
d674cd6d | 9091 | int main() |
2304df62 | 9092 | { |
85e6fe83 LW |
9093 | char buf[128], abc[128]; |
9094 | char *b; | |
9095 | int len; | |
9096 | int off; | |
9097 | int align; | |
a0d0e21e | 9098 | |
85e6fe83 | 9099 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
9100 | |
9101 | for (align = 7; align >= 0; align--) { | |
9102 | for (len = 36; len; len--) { | |
9103 | b = buf+align; | |
85e6fe83 | 9104 | bcopy(abc, b, len); |
2304df62 AD |
9105 | for (off = 1; off <= len; off++) { |
9106 | bcopy(b, b+off, len); | |
9107 | bcopy(b+off, b, len); | |
85e6fe83 | 9108 | if (bcmp(b, abc, len)) |
2304df62 AD |
9109 | exit(1); |
9110 | } | |
9111 | } | |
9112 | } | |
9113 | exit(0); | |
9114 | } | |
9115 | EOCP | |
dfe9444c | 9116 | set try |
dc45a647 | 9117 | if eval $compile_ok; then |
dfe9444c | 9118 | if ./try 2>/dev/null; then |
2304df62 AD |
9119 | echo "Yes, it can." |
9120 | val="$define" | |
9121 | else | |
9122 | echo "It can't, sorry." | |
8ff267be | 9123 | case "$d_memmove" in |
9124 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9125 | esac | |
2304df62 AD |
9126 | fi |
9127 | else | |
9128 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 9129 | case "$d_memmove" in |
9130 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9131 | esac | |
2304df62 AD |
9132 | fi |
9133 | ;; | |
9134 | esac | |
dfe9444c | 9135 | $rm -f try.* try core |
2304df62 AD |
9136 | set d_safebcpy |
9137 | eval $setvar | |
9138 | ||
9139 | : can memcpy handle overlapping blocks? | |
9140 | val="$undef" | |
9141 | case "$d_memcpy" in | |
9142 | "$define") | |
9143 | echo " " | |
9144 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
dfe9444c | 9145 | $cat >try.c <<EOCP |
8ff267be | 9146 | #$i_memory I_MEMORY |
9147 | #$i_stdlib I_STDLIB | |
9148 | #$i_string I_STRING | |
9149 | #$i_unistd I_UNISTD | |
9150 | EOCP | |
dfe9444c | 9151 | $cat >>try.c <<'EOCP' |
8ff267be | 9152 | #include <stdio.h> |
8ff267be | 9153 | #ifdef I_MEMORY |
9154 | # include <memory.h> | |
9155 | #endif | |
9156 | #ifdef I_STDLIB | |
9157 | # include <stdlib.h> | |
9158 | #endif | |
9159 | #ifdef I_STRING | |
9160 | # include <string.h> | |
9161 | #else | |
9162 | # include <strings.h> | |
9163 | #endif | |
9164 | #ifdef I_UNISTD | |
9165 | # include <unistd.h> /* Needed for NetBSD */ | |
9166 | #endif | |
d674cd6d | 9167 | int main() |
2304df62 | 9168 | { |
85e6fe83 LW |
9169 | char buf[128], abc[128]; |
9170 | char *b; | |
9171 | int len; | |
9172 | int off; | |
9173 | int align; | |
9174 | ||
8ff267be | 9175 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
9176 | try to store the string in read-only memory. */ | |
85e6fe83 | 9177 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); |
2304df62 AD |
9178 | |
9179 | for (align = 7; align >= 0; align--) { | |
9180 | for (len = 36; len; len--) { | |
9181 | b = buf+align; | |
232e078e | 9182 | memcpy(b, abc, len); |
2304df62 | 9183 | for (off = 1; off <= len; off++) { |
2304df62 | 9184 | memcpy(b+off, b, len); |
232e078e | 9185 | memcpy(b, b+off, len); |
85e6fe83 | 9186 | if (memcmp(b, abc, len)) |
2304df62 AD |
9187 | exit(1); |
9188 | } | |
9189 | } | |
9190 | } | |
9191 | exit(0); | |
9192 | } | |
9193 | EOCP | |
dfe9444c | 9194 | set try |
dc45a647 | 9195 | if eval $compile_ok; then |
dfe9444c | 9196 | if ./try 2>/dev/null; then |
2304df62 AD |
9197 | echo "Yes, it can." |
9198 | val="$define" | |
9199 | else | |
9200 | echo "It can't, sorry." | |
8ff267be | 9201 | case "$d_memmove" in |
9202 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9203 | esac | |
2304df62 AD |
9204 | fi |
9205 | else | |
9206 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 9207 | case "$d_memmove" in |
9208 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9209 | esac | |
2304df62 AD |
9210 | fi |
9211 | ;; | |
9212 | esac | |
dfe9444c | 9213 | $rm -f try.* try core |
2304df62 AD |
9214 | set d_safemcpy |
9215 | eval $setvar | |
9216 | ||
36477c24 | 9217 | : can memcmp be trusted to compare relative magnitude? |
9218 | val="$undef" | |
9219 | case "$d_memcmp" in | |
9220 | "$define") | |
9221 | echo " " | |
dfe9444c AD |
9222 | echo "Checking if your memcmp() can compare relative magnitude..." >&4 |
9223 | $cat >try.c <<EOCP | |
36477c24 | 9224 | #$i_memory I_MEMORY |
9225 | #$i_stdlib I_STDLIB | |
9226 | #$i_string I_STRING | |
9227 | #$i_unistd I_UNISTD | |
9228 | EOCP | |
dfe9444c | 9229 | $cat >>try.c <<'EOCP' |
36477c24 | 9230 | #include <stdio.h> |
36477c24 | 9231 | #ifdef I_MEMORY |
9232 | # include <memory.h> | |
9233 | #endif | |
9234 | #ifdef I_STDLIB | |
9235 | # include <stdlib.h> | |
9236 | #endif | |
9237 | #ifdef I_STRING | |
9238 | # include <string.h> | |
9239 | #else | |
9240 | # include <strings.h> | |
9241 | #endif | |
9242 | #ifdef I_UNISTD | |
9243 | # include <unistd.h> /* Needed for NetBSD */ | |
9244 | #endif | |
d674cd6d | 9245 | int main() |
36477c24 | 9246 | { |
9247 | char a = -1; | |
9248 | char b = 0; | |
9249 | if ((a < b) && memcmp(&a, &b, 1) < 0) | |
9250 | exit(1); | |
9251 | exit(0); | |
9252 | } | |
9253 | EOCP | |
dfe9444c | 9254 | set try |
dc45a647 | 9255 | if eval $compile_ok; then |
dfe9444c | 9256 | if ./try 2>/dev/null; then |
36477c24 | 9257 | echo "Yes, it can." |
9258 | val="$define" | |
9259 | else | |
9260 | echo "No, it can't (it uses signed chars)." | |
9261 | fi | |
9262 | else | |
9263 | echo "(I can't compile the test program, so we'll assume not...)" | |
9264 | fi | |
9265 | ;; | |
9266 | esac | |
dfe9444c | 9267 | $rm -f try.* try core |
36477c24 | 9268 | set d_sanemcmp |
9269 | eval $setvar | |
9270 | ||
2304df62 AD |
9271 | : see if select exists |
9272 | set select d_select | |
9273 | eval $inlibc | |
9274 | ||
9275 | : see if semctl exists | |
9276 | set semctl d_semctl | |
9277 | eval $inlibc | |
9278 | ||
9279 | : see if semget exists | |
9280 | set semget d_semget | |
9281 | eval $inlibc | |
9282 | ||
9283 | : see if semop exists | |
9284 | set semop d_semop | |
9285 | eval $inlibc | |
9286 | ||
9287 | : see how much of the 'sem*(2)' library is present. | |
9288 | h_sem=true | |
9289 | echo " " | |
9290 | case "$d_semctl$d_semget$d_semop" in | |
9291 | *"$undef"*) h_sem=false;; | |
9292 | esac | |
6087ac44 JH |
9293 | case "$osname" in |
9294 | freebsd) | |
9295 | case "`ipcs 2>&1`" in | |
9296 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 9297 | echo "Your $osname does not have the sem*(2) configured." >&4 |
6087ac44 JH |
9298 | h_sem=false |
9299 | val="$undef" | |
9300 | set semctl d_semctl | |
9301 | eval $setvar | |
9302 | set semget d_semget | |
9303 | eval $setvar | |
9304 | set semop d_semop | |
9305 | eval $setvar | |
9306 | ;; | |
9307 | esac | |
9308 | ;; | |
9309 | esac | |
2304df62 AD |
9310 | : we could also check for sys/ipc.h ... |
9311 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
9312 | echo "You have the full sem*(2) library." >&4 | |
9313 | val="$define" | |
9314 | else | |
9315 | echo "You don't have the full sem*(2) library." >&4 | |
9316 | val="$undef" | |
9317 | fi | |
9318 | set d_sem | |
9319 | eval $setvar | |
9320 | ||
bd89102f AD |
9321 | : see whether sys/sem.h defines union semun |
9322 | echo " " | |
9323 | $cat > try.c <<'END' | |
9324 | #include <sys/types.h> | |
9325 | #include <sys/ipc.h> | |
9326 | #include <sys/sem.h> | |
9327 | int main () { union semun semun; semun.buf = 0; } | |
9328 | END | |
9329 | set try | |
9330 | if eval $compile; then | |
9331 | echo "You have union semun in <sys/sem.h>." >&4 | |
9332 | val="$define" | |
9333 | else | |
9334 | echo "You do not have union semun in <sys/sem.h>." >&4 | |
9335 | val="$undef" | |
9336 | fi | |
85ab1d1d | 9337 | $rm -f try try.c try.h |
bd89102f AD |
9338 | set d_union_semun |
9339 | eval $setvar | |
9340 | ||
9341 | : see how to do semctl IPC_STAT | |
9342 | case "$d_sem" in | |
9343 | $define) | |
9344 | : see whether semctl IPC_STAT can use union semun | |
9345 | echo " " | |
85ab1d1d JH |
9346 | $cat > try.h <<END |
9347 | #ifndef S_IRUSR | |
9348 | # ifdef S_IREAD | |
9349 | # define S_IRUSR S_IREAD | |
9350 | # define S_IWUSR S_IWRITE | |
9351 | # define S_IXUSR S_IEXEC | |
9352 | # else | |
9353 | # define S_IRUSR 0400 | |
9354 | # define S_IWUSR 0200 | |
9355 | # define S_IXUSR 0100 | |
9356 | # endif | |
9357 | # define S_IRGRP (S_IRUSR>>3) | |
9358 | # define S_IWGRP (S_IWUSR>>3) | |
9359 | # define S_IXGRP (S_IXUSR>>3) | |
9360 | # define S_IROTH (S_IRUSR>>6) | |
9361 | # define S_IWOTH (S_IWUSR>>6) | |
9362 | # define S_IXOTH (S_IXUSR>>6) | |
9363 | #endif | |
9364 | #ifndef S_IRWXU | |
9365 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
9366 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
9367 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
9368 | #endif | |
9369 | END | |
9370 | ||
bd89102f AD |
9371 | $cat > try.c <<END |
9372 | #include <sys/types.h> | |
9373 | #include <sys/ipc.h> | |
9374 | #include <sys/sem.h> | |
9375 | #include <sys/stat.h> | |
9376 | #include <stdio.h> | |
9377 | #include <errno.h> | |
85ab1d1d | 9378 | #include "try.h" |
bd89102f AD |
9379 | #ifndef errno |
9380 | extern int errno; | |
9381 | #endif | |
9382 | #$d_union_semun HAS_UNION_SEMUN | |
9383 | int main() { | |
9384 | union semun | |
9385 | #ifndef HAS_UNION_SEMUN | |
9386 | { | |
9387 | int val; | |
9388 | struct semid_ds *buf; | |
9389 | unsigned short *array; | |
9390 | } | |
9391 | #endif | |
9392 | arg; | |
9393 | int sem, st; | |
9394 | ||
9395 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9396 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9397 | if (sem > -1) { | |
9398 | struct semid_ds argbuf; | |
9399 | arg.buf = &argbuf; | |
9400 | # ifdef IPC_STAT | |
9401 | st = semctl(sem, 0, IPC_STAT, arg); | |
9402 | if (st == 0) | |
9403 | printf("semun\n"); | |
9404 | else | |
9405 | # endif /* IPC_STAT */ | |
9406 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9407 | # ifdef IPC_RMID | |
9408 | if (semctl(sem, 0, IPC_RMID, arg) != 0) | |
9409 | # endif /* IPC_RMID */ | |
9410 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9411 | } else | |
9412 | #endif /* IPC_PRIVATE && ... */ | |
9413 | printf("semget failed: errno = %d\n", errno); | |
9414 | return 0; | |
9415 | } | |
9416 | END | |
9417 | val="$undef" | |
9418 | set try | |
9419 | if eval $compile; then | |
9420 | xxx=`./try` | |
9421 | case "$xxx" in | |
9422 | semun) val="$define" ;; | |
9423 | esac | |
9424 | fi | |
9425 | $rm -f try try.c | |
9426 | set d_semctl_semun | |
9427 | eval $setvar | |
9428 | case "$d_semctl_semun" in | |
9429 | $define) | |
9430 | echo "You can use union semun for semctl IPC_STAT." >&4 | |
9431 | also='also' | |
9432 | ;; | |
9433 | *) echo "You cannot use union semun for semctl IPC_STAT." >&4 | |
9434 | also='' | |
9435 | ;; | |
9436 | esac | |
9437 | ||
9438 | : see whether semctl IPC_STAT can use struct semid_ds pointer | |
9439 | $cat > try.c <<'END' | |
9440 | #include <sys/types.h> | |
9441 | #include <sys/ipc.h> | |
9442 | #include <sys/sem.h> | |
9443 | #include <sys/stat.h> | |
85ab1d1d | 9444 | #include "try.h" |
bd89102f AD |
9445 | #include <stdio.h> |
9446 | #include <errno.h> | |
9447 | #ifndef errno | |
9448 | extern int errno; | |
9449 | #endif | |
9450 | int main() { | |
9451 | struct semid_ds arg; | |
9452 | int sem, st; | |
9453 | ||
9454 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9455 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9456 | if (sem > -1) { | |
9457 | # ifdef IPC_STAT | |
9458 | st = semctl(sem, 0, IPC_STAT, &arg); | |
9459 | if (st == 0) | |
9460 | printf("semid_ds\n"); | |
9461 | else | |
9462 | # endif /* IPC_STAT */ | |
9463 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9464 | # ifdef IPC_RMID | |
9465 | if (semctl(sem, 0, IPC_RMID, &arg) != 0) | |
9466 | # endif /* IPC_RMID */ | |
9467 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9468 | } else | |
9469 | #endif /* IPC_PRIVATE && ... */ | |
9470 | printf("semget failed: errno = %d\n", errno); | |
9471 | ||
9472 | return 0; | |
9473 | } | |
9474 | END | |
9475 | val="$undef" | |
9476 | set try | |
9477 | if eval $compile; then | |
9478 | xxx=`./try` | |
9479 | case "$xxx" in | |
9480 | semid_ds) val="$define" ;; | |
9481 | esac | |
9482 | fi | |
9483 | $rm -f try try.c | |
9484 | set d_semctl_semid_ds | |
9485 | eval $setvar | |
9486 | case "$d_semctl_semid_ds" in | |
9487 | $define) | |
7f3d1cf1 | 9488 | echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f | 9489 | ;; |
7f3d1cf1 | 9490 | *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f AD |
9491 | ;; |
9492 | esac | |
85ab1d1d | 9493 | $rm -f try.h |
bd89102f AD |
9494 | ;; |
9495 | *) val="$undef" | |
9496 | ||
9497 | # We do not have the full sem*(2) library, so assume we can not | |
9498 | # use either. | |
9499 | ||
9500 | set d_semctl_semun | |
9501 | eval $setvar | |
9502 | ||
9503 | set d_semctl_semid_ds | |
9504 | eval $setvar | |
9505 | ;; | |
9506 | esac | |
9507 | ||
2304df62 AD |
9508 | : see if setegid exists |
9509 | set setegid d_setegid | |
9510 | eval $inlibc | |
9511 | ||
9512 | : see if seteuid exists | |
9513 | set seteuid d_seteuid | |
9514 | eval $inlibc | |
9515 | ||
5ff3f7a4 GS |
9516 | : see if setgrent exists |
9517 | set setgrent d_setgrent | |
9518 | eval $inlibc | |
9519 | ||
693762b4 AD |
9520 | : see if sethostent exists |
9521 | set sethostent d_sethent | |
9522 | eval $inlibc | |
9523 | ||
a0d0e21e LW |
9524 | : see if setlinebuf exists |
9525 | set setlinebuf d_setlinebuf | |
9526 | eval $inlibc | |
9527 | ||
2304df62 AD |
9528 | : see if setlocale exists |
9529 | set setlocale d_setlocale | |
9530 | eval $inlibc | |
a0d0e21e | 9531 | |
e5c9fcd0 AD |
9532 | : see if setnetent exists |
9533 | set setnetent d_setnent | |
9534 | eval $inlibc | |
9535 | ||
9536 | : see if setprotoent exists | |
9537 | set setprotoent d_setpent | |
9538 | eval $inlibc | |
9539 | ||
2304df62 AD |
9540 | : see if setpgid exists |
9541 | set setpgid d_setpgid | |
9542 | eval $inlibc | |
9543 | ||
2304df62 AD |
9544 | : see if setpgrp2 exists |
9545 | set setpgrp2 d_setpgrp2 | |
9546 | eval $inlibc | |
9547 | ||
9548 | : see if setpriority exists | |
9549 | set setpriority d_setprior | |
9550 | eval $inlibc | |
9551 | ||
5ff3f7a4 GS |
9552 | : see if setpwent exists |
9553 | set setpwent d_setpwent | |
9554 | eval $inlibc | |
9555 | ||
2304df62 AD |
9556 | : see if setregid exists |
9557 | set setregid d_setregid | |
9558 | eval $inlibc | |
9559 | set setresgid d_setresgid | |
9560 | eval $inlibc | |
9561 | ||
9562 | : see if setreuid exists | |
9563 | set setreuid d_setreuid | |
9564 | eval $inlibc | |
9565 | set setresuid d_setresuid | |
9566 | eval $inlibc | |
9567 | ||
9568 | : see if setrgid exists | |
9569 | set setrgid d_setrgid | |
9570 | eval $inlibc | |
9571 | ||
9572 | : see if setruid exists | |
9573 | set setruid d_setruid | |
9574 | eval $inlibc | |
9575 | ||
e5c9fcd0 AD |
9576 | : see if setservent exists |
9577 | set setservent d_setsent | |
9578 | eval $inlibc | |
9579 | ||
2304df62 AD |
9580 | : see if setsid exists |
9581 | set setsid d_setsid | |
9582 | eval $inlibc | |
9583 | ||
e5c9fcd0 AD |
9584 | : see if setvbuf exists |
9585 | set setvbuf d_setvbuf | |
9586 | eval $inlibc | |
9587 | ||
760ac839 LW |
9588 | : see if sfio.h is available |
9589 | set sfio.h i_sfio | |
9590 | eval $inhdr | |
9591 | ||
9592 | ||
8ff267be | 9593 | : see if sfio library is available |
760ac839 LW |
9594 | case "$i_sfio" in |
9595 | $define) | |
9596 | val='' | |
9597 | set sfreserve val | |
9598 | eval $inlibc | |
9599 | ;; | |
9600 | *) | |
9601 | val="$undef" | |
9602 | ;; | |
9603 | esac | |
8ff267be | 9604 | : Ok, but do we want to use it. |
760ac839 LW |
9605 | case "$val" in |
9606 | $define) | |
9607 | case "$usesfio" in | |
8ff267be | 9608 | true|$define|[yY]*) dflt='y';; |
760ac839 LW |
9609 | *) dflt='n';; |
9610 | esac | |
8ff267be | 9611 | echo "$package can use the sfio library, but it is experimental." |
760ac839 LW |
9612 | rp="You seem to have sfio available, do you want to try using it?" |
9613 | . ./myread | |
9614 | case "$ans" in | |
8ff267be | 9615 | y|Y) ;; |
9616 | *) echo "Ok, avoiding sfio this time. I'll use stdio instead." | |
760ac839 | 9617 | val="$undef" |
ff0cee69 | 9618 | : Remove sfio from list of libraries to use |
9619 | set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` | |
9620 | shift | |
9621 | libs="$*" | |
9622 | echo "libs = $libs" >&4 | |
760ac839 LW |
9623 | ;; |
9624 | esac | |
9625 | ;; | |
8ff267be | 9626 | *) case "$usesfio" in |
9627 | true|$define|[yY]*) | |
9628 | echo "Sorry, cannot find sfio on this machine" >&4 | |
9629 | echo "Ignoring your setting of usesfio=$usesfio" >&4 | |
760ac839 LW |
9630 | ;; |
9631 | esac | |
9632 | ;; | |
9633 | esac | |
8ff267be | 9634 | set d_sfio |
9635 | eval $setvar | |
760ac839 LW |
9636 | case "$d_sfio" in |
9637 | $define) usesfio='true';; | |
9638 | *) usesfio='false';; | |
9639 | esac | |
9640 | ||
2304df62 AD |
9641 | : see if shmctl exists |
9642 | set shmctl d_shmctl | |
9643 | eval $inlibc | |
9644 | ||
9645 | : see if shmget exists | |
9646 | set shmget d_shmget | |
9647 | eval $inlibc | |
9648 | ||
a0d0e21e LW |
9649 | : see if shmat exists |
9650 | set shmat d_shmat | |
9651 | eval $inlibc | |
9652 | : see what shmat returns | |
9653 | case "$d_shmat" in | |
9654 | "$define") | |
9655 | $cat >shmat.c <<'END' | |
9656 | #include <sys/shm.h> | |
9657 | void *shmat(); | |
9658 | END | |
9659 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
9660 | shmattype='void *' | |
9661 | else | |
9662 | shmattype='char *' | |
9663 | fi | |
9664 | echo "and it returns ($shmattype)." >&4 | |
9665 | : see if a prototype for shmat is available | |
e50aee73 AD |
9666 | xxx=`./findhdr sys/shm.h` |
9667 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
9668 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
9669 | val="$define" | |
9670 | else | |
9671 | val="$undef" | |
9672 | fi | |
9673 | $rm -f shmat.[co] | |
9674 | ;; | |
9675 | *) | |
9676 | val="$undef" | |
9677 | ;; | |
9678 | esac | |
9679 | set d_shmatprototype | |
9680 | eval $setvar | |
9681 | ||
9682 | : see if shmdt exists | |
9683 | set shmdt d_shmdt | |
9684 | eval $inlibc | |
9685 | ||
9686 | : see how much of the 'shm*(2)' library is present. | |
9687 | h_shm=true | |
9688 | echo " " | |
9689 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
9690 | *"$undef"*) h_shm=false;; | |
9691 | esac | |
6087ac44 JH |
9692 | case "$osname" in |
9693 | freebsd) | |
9694 | case "`ipcs 2>&1`" in | |
9695 | "SVID shared memory"*"not configured"*) | |
5ff3f7a4 | 9696 | echo "Your $osname does not have the shm*(2) configured." >&4 |
6087ac44 JH |
9697 | h_shm=false |
9698 | val="$undef" | |
9699 | set shmctl d_shmctl | |
9700 | evat $setvar | |
9701 | set shmget d_shmget | |
9702 | evat $setvar | |
9703 | set shmat d_shmat | |
9704 | evat $setvar | |
9705 | set shmdt d_shmdt | |
9706 | evat $setvar | |
9707 | ;; | |
9708 | esac | |
9709 | ;; | |
9710 | esac | |
a0d0e21e LW |
9711 | : we could also check for sys/ipc.h ... |
9712 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
9713 | echo "You have the full shm*(2) library." >&4 | |
9714 | val="$define" | |
9715 | else | |
9716 | echo "You don't have the full shm*(2) library." >&4 | |
9717 | val="$undef" | |
9718 | fi | |
9719 | set d_shm | |
9720 | eval $setvar | |
9721 | ||
2c7991dc | 9722 | echo " " |
8ff267be | 9723 | : see if we have sigaction |
9724 | if set sigaction val -f d_sigaction; eval $csym; $val; then | |
9725 | echo 'sigaction() found.' >&4 | |
dc45a647 | 9726 | $cat > try.c <<'EOP' |
8ff267be | 9727 | #include <stdio.h> |
9728 | #include <sys/types.h> | |
9729 | #include <signal.h> | |
d674cd6d | 9730 | int main() |
8ff267be | 9731 | { |
9732 | struct sigaction act, oact; | |
9733 | } | |
9734 | EOP | |
dc45a647 MB |
9735 | set try |
9736 | if eval $compile_ok; then | |
9737 | val="$define" | |
9738 | else | |
9739 | echo "But you don't seem to have a useable struct sigaction." >&4 | |
9740 | val="$undef" | |
9741 | fi | |
8ff267be | 9742 | else |
dc45a647 | 9743 | echo 'sigaction NOT found.' >&4 |
8ff267be | 9744 | val="$undef" |
9745 | fi | |
9746 | set d_sigaction; eval $setvar | |
dfe9444c | 9747 | $rm -f try try$_o try.c |
2c7991dc | 9748 | |
a5f75d66 AD |
9749 | : see if sigsetjmp exists |
9750 | echo " " | |
921b2963 JH |
9751 | case "$d_sigsetjmp" in |
9752 | '') | |
9753 | $cat >try.c <<'EOP' | |
9754 | #include <setjmp.h> | |
9755 | sigjmp_buf env; | |
9756 | int set = 1; | |
d674cd6d | 9757 | int main() |
921b2963 JH |
9758 | { |
9759 | if (sigsetjmp(env,1)) | |
9760 | exit(set); | |
9761 | set = 0; | |
9762 | siglongjmp(env, 1); | |
9763 | exit(1); | |
9764 | } | |
9765 | EOP | |
9766 | set try | |
9767 | if eval $compile; then | |
9768 | if ./try >/dev/null 2>&1; then | |
9769 | echo "POSIX sigsetjmp found." >&4 | |
9770 | val="$define" | |
9771 | else | |
9772 | $cat >&4 <<EOM | |
9773 | Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!! | |
9774 | I'll ignore them. | |
9775 | EOM | |
9776 | val="$undef" | |
a0d0e21e | 9777 | fi |
921b2963 JH |
9778 | else |
9779 | echo "sigsetjmp not found." >&4 | |
9780 | val="$undef" | |
a0d0e21e | 9781 | fi |
921b2963 JH |
9782 | ;; |
9783 | *) val="$d_sigsetjmp" | |
9784 | case "$d_sigsetjmp" in | |
9785 | $define) echo "POSIX sigsetjmp found." >&4;; | |
9786 | $undef) echo "sigsetjmp not found." >&4;; | |
9787 | esac | |
9788 | ;; | |
9789 | esac | |
9790 | set d_sigsetjmp | |
9791 | eval $setvar | |
9792 | $rm -f try.c try | |
2304df62 | 9793 | |
2304df62 AD |
9794 | : see if stat knows about block sizes |
9795 | echo " " | |
5ff3f7a4 GS |
9796 | set d_statblks stat st_blocks $i_sysstat sys/stat.h |
9797 | eval $hasfield | |
2304df62 | 9798 | |
16d20bd9 AD |
9799 | : see if _ptr and _cnt from stdio act std |
9800 | echo " " | |
9801 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
9802 | echo "(Looks like you have stdio.h from Linux.)" | |
9803 | case "$stdio_ptr" in | |
c2960299 AD |
9804 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
9805 | ptr_lval=$define | |
9806 | ;; | |
8e07c86e | 9807 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9808 | esac |
9809 | case "$stdio_cnt" in | |
c2960299 AD |
9810 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
9811 | cnt_lval=$undef | |
9812 | ;; | |
8e07c86e | 9813 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9814 | esac |
9815 | case "$stdio_base" in | |
9816 | '') stdio_base='((fp)->_IO_read_base)';; | |
9817 | esac | |
9818 | case "$stdio_bufsiz" in | |
c2960299 | 9819 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
9820 | esac |
9821 | else | |
9822 | case "$stdio_ptr" in | |
c2960299 AD |
9823 | '') stdio_ptr='((fp)->_ptr)' |
9824 | ptr_lval=$define | |
9825 | ;; | |
8e07c86e | 9826 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9827 | esac |
9828 | case "$stdio_cnt" in | |
c2960299 AD |
9829 | '') stdio_cnt='((fp)->_cnt)' |
9830 | cnt_lval=$define | |
9831 | ;; | |
8e07c86e | 9832 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9833 | esac |
9834 | case "$stdio_base" in | |
9835 | '') stdio_base='((fp)->_base)';; | |
9836 | esac | |
9837 | case "$stdio_bufsiz" in | |
9838 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
9839 | esac | |
9840 | fi | |
9841 | : test whether _ptr and _cnt really work | |
9842 | echo "Checking how std your stdio is..." >&4 | |
9843 | $cat >try.c <<EOP | |
9844 | #include <stdio.h> | |
9845 | #define FILE_ptr(fp) $stdio_ptr | |
9846 | #define FILE_cnt(fp) $stdio_cnt | |
d674cd6d | 9847 | int main() { |
16d20bd9 AD |
9848 | FILE *fp = fopen("try.c", "r"); |
9849 | char c = getc(fp); | |
9850 | if ( | |
9851 | 18 <= FILE_cnt(fp) && | |
9852 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
9853 | ) | |
9854 | exit(0); | |
9855 | exit(1); | |
9856 | } | |
9857 | EOP | |
9858 | val="$undef" | |
dfe9444c AD |
9859 | set try |
9860 | if eval $compile; then | |
16d20bd9 AD |
9861 | if ./try; then |
9862 | echo "Your stdio acts pretty std." | |
9863 | val="$define" | |
9864 | else | |
9865 | echo "Your stdio isn't very std." | |
9866 | fi | |
9867 | else | |
9868 | echo "Your stdio doesn't appear very std." | |
9869 | fi | |
9870 | $rm -f try.c try | |
9871 | set d_stdstdio | |
9872 | eval $setvar | |
9873 | ||
8e07c86e | 9874 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
9875 | case "$d_stdstdio$ptr_lval" in |
9876 | $define$define) val=$define ;; | |
c2960299 AD |
9877 | *) val=$undef ;; |
9878 | esac | |
9879 | set d_stdio_ptr_lval | |
9880 | eval $setvar | |
9881 | ||
8e07c86e | 9882 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
9883 | case "$d_stdstdio$cnt_lval" in |
9884 | $define$define) val=$define ;; | |
c2960299 AD |
9885 | *) val=$undef ;; |
9886 | esac | |
9887 | set d_stdio_cnt_lval | |
9888 | eval $setvar | |
9889 | ||
16d20bd9 AD |
9890 | : see if _base is also standard |
9891 | val="$undef" | |
9892 | case "$d_stdstdio" in | |
9893 | $define) | |
9894 | $cat >try.c <<EOP | |
9895 | #include <stdio.h> | |
9896 | #define FILE_base(fp) $stdio_base | |
9897 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
d674cd6d | 9898 | int main() { |
16d20bd9 AD |
9899 | FILE *fp = fopen("try.c", "r"); |
9900 | char c = getc(fp); | |
9901 | if ( | |
9902 | 19 <= FILE_bufsiz(fp) && | |
9903 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
9904 | ) | |
9905 | exit(0); | |
9906 | exit(1); | |
9907 | } | |
9908 | EOP | |
dfe9444c AD |
9909 | set try |
9910 | if eval $compile; then | |
16d20bd9 | 9911 | if ./try; then |
8ff267be | 9912 | echo "And its _base field acts std." |
16d20bd9 AD |
9913 | val="$define" |
9914 | else | |
9915 | echo "But its _base field isn't std." | |
9916 | fi | |
9917 | else | |
9918 | echo "However, it seems to be lacking the _base field." | |
9919 | fi | |
9920 | $rm -f try.c try | |
9921 | ;; | |
9922 | esac | |
9923 | set d_stdiobase | |
9924 | eval $setvar | |
9925 | ||
a0d0e21e LW |
9926 | : see if strcoll exists |
9927 | set strcoll d_strcoll | |
9928 | eval $inlibc | |
2304df62 AD |
9929 | |
9930 | : check for structure copying | |
9931 | echo " " | |
9932 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
9933 | $cat >try.c <<'EOCP' | |
5a411a32 | 9934 | int main() |
2304df62 AD |
9935 | { |
9936 | struct blurfl { | |
9937 | int dyick; | |
9938 | } foo, bar; | |
9939 | ||
9940 | foo = bar; | |
9941 | } | |
9942 | EOCP | |
9943 | if $cc -c try.c >/dev/null 2>&1 ; then | |
9944 | val="$define" | |
9945 | echo "Yup, it can." | |
9946 | else | |
9947 | val="$undef" | |
9948 | echo "Nope, it can't." | |
9949 | fi | |
9950 | set d_strctcpy | |
9951 | eval $setvar | |
9952 | $rm -f try.* | |
9953 | ||
9954 | : see if strerror and/or sys_errlist[] exist | |
9955 | echo " " | |
28e8609d JH |
9956 | if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then |
9957 | if set strerror val -f d_strerror; eval $csym; $val; then | |
5ff3f7a4 GS |
9958 | echo 'strerror() found.' >&4 |
9959 | d_strerror="$define" | |
9960 | d_strerrm='strerror(e)' | |
9961 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
9962 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
9963 | d_syserrlst="$define" | |
9964 | else | |
9965 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
9966 | d_syserrlst="$undef" | |
9967 | fi | |
28e8609d | 9968 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ |
5ff3f7a4 GS |
9969 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then |
9970 | echo 'strerror() found in string header.' >&4 | |
9971 | d_strerror="$define" | |
9972 | d_strerrm='strerror(e)' | |
9973 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
9974 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
9975 | d_syserrlst="$define" | |
9976 | else | |
9977 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
9978 | d_syserrlst="$undef" | |
9979 | fi | |
28e8609d | 9980 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
5ff3f7a4 GS |
9981 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 |
9982 | d_strerror="$undef" | |
9983 | d_syserrlst="$define" | |
9984 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' | |
28e8609d | 9985 | else |
5ff3f7a4 GS |
9986 | echo 'strerror() and sys_errlist[] NOT found.' >&4 |
9987 | d_strerror="$undef" | |
9988 | d_syserrlst="$undef" | |
9989 | d_strerrm='"unknown"' | |
28e8609d | 9990 | fi |
2304df62 AD |
9991 | fi |
9992 | ||
a89d8a78 DH |
9993 | : see if strtod exists |
9994 | set strtod d_strtod | |
9995 | eval $inlibc | |
9996 | ||
9997 | : see if strtol exists | |
9998 | set strtol d_strtol | |
9999 | eval $inlibc | |
10000 | ||
10001 | : see if strtoul exists | |
10002 | set strtoul d_strtoul | |
10003 | eval $inlibc | |
10004 | ||
a0d0e21e LW |
10005 | : see if strxfrm exists |
10006 | set strxfrm d_strxfrm | |
10007 | eval $inlibc | |
10008 | ||
2304df62 AD |
10009 | : see if symlink exists |
10010 | set symlink d_symlink | |
10011 | eval $inlibc | |
10012 | ||
10013 | : see if syscall exists | |
10014 | set syscall d_syscall | |
10015 | eval $inlibc | |
10016 | ||
a0d0e21e LW |
10017 | : see if sysconf exists |
10018 | set sysconf d_sysconf | |
10019 | eval $inlibc | |
10020 | ||
2304df62 AD |
10021 | : see if system exists |
10022 | set system d_system | |
10023 | eval $inlibc | |
10024 | ||
a0d0e21e LW |
10025 | : see if tcgetpgrp exists |
10026 | set tcgetpgrp d_tcgetpgrp | |
10027 | eval $inlibc | |
10028 | ||
2c7991dc | 10029 | : see if tcsetpgrp exists |
10030 | set tcsetpgrp d_tcsetpgrp | |
10031 | eval $inlibc | |
4633a7c4 | 10032 | |
cb86ce0e JH |
10033 | : see if sys/types.h has to be included |
10034 | set sys/types.h i_systypes | |
10035 | eval $inhdr | |
10036 | ||
10037 | : see if prototype for telldir is available | |
10038 | echo " " | |
10039 | set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h | |
10040 | eval $hasproto | |
10041 | ||
2c7991dc | 10042 | : define an is-a-typedef? function |
10043 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
10044 | case "$inclist" in | |
10045 | "") inclist="sys/types.h";; | |
10046 | esac; | |
10047 | eval "varval=\$$var"; | |
10048 | case "$varval" in | |
10049 | "") | |
10050 | $rm -f temp.c; | |
10051 | for inc in $inclist; do | |
10052 | echo "#include <$inc>" >>temp.c; | |
10053 | done; | |
c4f23d77 AD |
10054 | echo "#ifdef $type" >> temp.c; |
10055 | echo "printf(\"We have $type\");" >> temp.c; | |
10056 | echo "#endif" >> temp.c; | |
2c7991dc | 10057 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
10058 | if $contains $type temp.E >/dev/null 2>&1; then | |
10059 | eval "$var=\$type"; | |
10060 | else | |
10061 | eval "$var=\$def"; | |
10062 | fi; | |
10063 | $rm -f temp.?;; | |
10064 | *) eval "$var=\$varval";; | |
10065 | esac' | |
4633a7c4 | 10066 | |
dc45a647 MB |
10067 | : define an is-a-typedef? function that prompts if the type is not available. |
10068 | typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
10069 | case "$inclist" in | |
10070 | "") inclist="sys/types.h";; | |
10071 | esac; | |
10072 | eval "varval=\$$var"; | |
10073 | case "$varval" in | |
10074 | "") | |
10075 | $rm -f temp.c; | |
10076 | for inc in $inclist; do | |
10077 | echo "#include <$inc>" >>temp.c; | |
10078 | done; | |
c4f23d77 AD |
10079 | echo "#ifdef $type" >> temp.c; |
10080 | echo "printf(\"We have $type\");" >> temp.c; | |
10081 | echo "#endif" >> temp.c; | |
dc45a647 MB |
10082 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
10083 | echo " " ; | |
10084 | echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; | |
10085 | if $contains $type temp.E >/dev/null 2>&1; then | |
10086 | echo "$type found." >&4; | |
10087 | eval "$var=\$type"; | |
10088 | else | |
10089 | echo "$type NOT found." >&4; | |
10090 | dflt="$def"; | |
10091 | . ./myread ; | |
10092 | eval "$var=\$ans"; | |
10093 | fi; | |
10094 | $rm -f temp.?;; | |
10095 | *) eval "$var=\$varval";; | |
10096 | esac' | |
10097 | ||
2c7991dc | 10098 | : see if this is a sys/times.h system |
10099 | set sys/times.h i_systimes | |
10100 | eval $inhdr | |
4633a7c4 | 10101 | |
2c7991dc | 10102 | : see if times exists |
4633a7c4 | 10103 | echo " " |
2c7991dc | 10104 | if set times val -f d_times; eval $csym; $val; then |
10105 | echo 'times() found.' >&4 | |
10106 | d_times="$define" | |
10107 | inc='' | |
10108 | case "$i_systimes" in | |
10109 | "$define") inc='sys/times.h';; | |
10110 | esac | |
dc45a647 | 10111 | rp="What is the type returned by times() on this system?" |
2c7991dc | 10112 | set clock_t clocktype long stdio.h sys/types.h $inc |
dc45a647 | 10113 | eval $typedef_ask |
2c7991dc | 10114 | else |
10115 | echo 'times() NOT found, hope that will do.' >&4 | |
10116 | d_times="$undef" | |
10117 | clocktype='int' | |
10118 | fi | |
2304df62 | 10119 | |
2c7991dc | 10120 | : see if truncate exists |
10121 | set truncate d_truncate | |
10122 | eval $inlibc | |
2304df62 | 10123 | |
2c7991dc | 10124 | : see if tzname[] exists |
10125 | echo " " | |
10126 | if set tzname val -a d_tzname; eval $csym; $val; then | |
10127 | val="$define" | |
10128 | echo 'tzname[] found.' >&4 | |
10129 | else | |
10130 | val="$undef" | |
10131 | echo 'tzname[] NOT found.' >&4 | |
10132 | fi | |
10133 | set d_tzname | |
10134 | eval $setvar | |
10135 | ||
10136 | : see if umask exists | |
10137 | set umask d_umask | |
10138 | eval $inlibc | |
85e6fe83 | 10139 | |
4633a7c4 LW |
10140 | : backward compatibility for d_hvfork |
10141 | if test X$d_hvfork != X; then | |
10142 | d_vfork="$d_hvfork" | |
10143 | d_hvfork='' | |
10144 | fi | |
10145 | : see if there is a vfork | |
10146 | val='' | |
10147 | set vfork val | |
10148 | eval $inlibc | |
ecfc5424 | 10149 | |
4633a7c4 LW |
10150 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
10151 | : perl on Solaris 2.x, and probably elsewhere. | |
10152 | case "$val" in | |
10153 | $define) | |
16d20bd9 | 10154 | echo " " |
4633a7c4 LW |
10155 | case "$usevfork" in |
10156 | false) dflt='n';; | |
10157 | *) dflt='y';; | |
10158 | esac | |
10159 | rp="Some systems have problems with vfork(). Do you want to use it?" | |
10160 | . ./myread | |
10161 | case "$ans" in | |
10162 | y|Y) ;; | |
10163 | *) | |
10164 | echo "Ok, we won't use vfork()." | |
10165 | val="$undef" | |
10166 | ;; | |
10167 | esac | |
ecfc5424 AD |
10168 | ;; |
10169 | esac | |
4633a7c4 LW |
10170 | set d_vfork |
10171 | eval $setvar | |
10172 | case "$d_vfork" in | |
10173 | $define) usevfork='true';; | |
10174 | *) usevfork='false';; | |
10175 | esac | |
ecfc5424 | 10176 | |
4633a7c4 LW |
10177 | : see if this is an sysdir system |
10178 | set sys/dir.h i_sysdir | |
10179 | eval $inhdr | |
10180 | ||
10181 | : see if this is an sysndir system | |
10182 | set sys/ndir.h i_sysndir | |
10183 | eval $inhdr | |
10184 | ||
10185 | : see if closedir exists | |
10186 | set closedir d_closedir | |
10187 | eval $inlibc | |
10188 | ||
10189 | case "$d_closedir" in | |
10190 | "$define") | |
16d20bd9 | 10191 | echo " " |
4633a7c4 LW |
10192 | echo "Checking whether closedir() returns a status..." >&4 |
10193 | cat > closedir.c <<EOM | |
10194 | #$i_dirent I_DIRENT /**/ | |
10195 | #$i_sysdir I_SYS_DIR /**/ | |
10196 | #$i_sysndir I_SYS_NDIR /**/ | |
bfb7748a | 10197 | #$i_systypes I_SYS_TYPES /**/ |
4633a7c4 | 10198 | |
bfb7748a AD |
10199 | #if defined(I_SYS_TYPES) |
10200 | #include <sys/types.h> | |
10201 | #endif | |
4633a7c4 LW |
10202 | #if defined(I_DIRENT) |
10203 | #include <dirent.h> | |
10204 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
10205 | #include <sys/dir.h> | |
4aa0a1f7 | 10206 | #endif |
4633a7c4 LW |
10207 | #else |
10208 | #ifdef I_SYS_NDIR | |
10209 | #include <sys/ndir.h> | |
10210 | #else | |
10211 | #ifdef I_SYS_DIR | |
10212 | #ifdef hp9000s500 | |
10213 | #include <ndir.h> /* may be wrong in the future */ | |
10214 | #else | |
10215 | #include <sys/dir.h> | |
10216 | #endif | |
10217 | #endif | |
10218 | #endif | |
10219 | #endif | |
10220 | int main() { return closedir(opendir(".")); } | |
10221 | EOM | |
dfe9444c | 10222 | set closedir |
dc45a647 | 10223 | if eval $compile_ok; then |
4633a7c4 LW |
10224 | if ./closedir > /dev/null 2>&1 ; then |
10225 | echo "Yes, it does." | |
10226 | val="$undef" | |
ecfc5424 | 10227 | else |
4633a7c4 LW |
10228 | echo "No, it doesn't." |
10229 | val="$define" | |
ecfc5424 AD |
10230 | fi |
10231 | else | |
4633a7c4 LW |
10232 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
10233 | val="$define" | |
ecfc5424 | 10234 | fi |
ecfc5424 | 10235 | ;; |
4633a7c4 LW |
10236 | *) |
10237 | val="$undef"; | |
ecfc5424 AD |
10238 | ;; |
10239 | esac | |
4633a7c4 LW |
10240 | set d_void_closedir |
10241 | eval $setvar | |
10242 | $rm -f closedir* | |
10243 | : check for volatile keyword | |
ecfc5424 | 10244 | echo " " |
4633a7c4 LW |
10245 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
10246 | $cat >try.c <<'EOCP' | |
5a411a32 | 10247 | int main() |
4633a7c4 LW |
10248 | { |
10249 | typedef struct _goo_struct goo_struct; | |
10250 | goo_struct * volatile goo = ((goo_struct *)0); | |
10251 | struct _goo_struct { | |
10252 | long long_int; | |
10253 | int reg_int; | |
10254 | char char_var; | |
10255 | }; | |
10256 | typedef unsigned short foo_t; | |
10257 | char *volatile foo; | |
10258 | volatile int bar; | |
10259 | volatile foo_t blech; | |
10260 | foo = foo; | |
a0d0e21e LW |
10261 | } |
10262 | EOCP | |
4633a7c4 LW |
10263 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
10264 | val="$define" | |
10265 | echo "Yup, it does." | |
10266 | else | |
10267 | val="$undef" | |
10268 | echo "Nope, it doesn't." | |
10269 | fi | |
10270 | set d_volatile | |
10271 | eval $setvar | |
10272 | $rm -f try.* | |
a0d0e21e | 10273 | |
4633a7c4 LW |
10274 | : see if there is a wait4 |
10275 | set wait4 d_wait4 | |
8e07c86e AD |
10276 | eval $inlibc |
10277 | ||
4633a7c4 LW |
10278 | : see if waitpid exists |
10279 | set waitpid d_waitpid | |
10280 | eval $inlibc | |
10281 | ||
10282 | : see if wcstombs exists | |
10283 | set wcstombs d_wcstombs | |
10284 | eval $inlibc | |
10285 | ||
10286 | : see if wctomb exists | |
10287 | set wctomb d_wctomb | |
10288 | eval $inlibc | |
10289 | ||
de4597cb JH |
10290 | : see if writev exists |
10291 | set writev d_writev | |
10292 | eval $inlibc | |
10293 | ||
4633a7c4 LW |
10294 | : preserve RCS keywords in files with variable substitution, grrr |
10295 | Date='$Date' | |
10296 | Id='$Id' | |
10297 | Log='$Log' | |
10298 | RCSfile='$RCSfile' | |
10299 | Revision='$Revision' | |
10300 | ||
ca8cfa54 JH |
10301 | case "$crosscompile" in |
10302 | ''|[nN]*) crosscompile="$undef" ;; | |
10303 | esac | |
10304 | ||
10305 | case "$osname" in | |
8f1f23e8 | 10306 | next|rhapsody) multiarch="$define" ;; |
ca8cfa54 JH |
10307 | esac |
10308 | case "$multiarch" in | |
10309 | ''|[nN]*) multiarch="$undef" ;; | |
10310 | esac | |
10311 | ||
4633a7c4 LW |
10312 | : check for alignment requirements |
10313 | echo " " | |
68c15b6f HM |
10314 | case "$crosscompile$multiarch" in |
10315 | *$define*) | |
ca8cfa54 JH |
10316 | $cat <<EOM |
10317 | You seem to be either cross-compiling or doing a multiarchitecture build, | |
10318 | skipping the memory alignment check. | |
68c15b6f HM |
10319 | |
10320 | EOM | |
10321 | case "$alignbytes" in | |
10322 | '') alignbytes=8 ;; | |
10323 | esac | |
10324 | ;; | |
10325 | *) | |
10326 | case "$alignbytes" in | |
10327 | '') echo "Checking alignment constraints..." >&4 | |
10328 | $cat >try.c <<'EOCP' | |
4633a7c4 LW |
10329 | struct foobar { |
10330 | char foo; | |
10331 | double bar; | |
732c9516 | 10332 | } try_algn; |
d674cd6d | 10333 | int main() |
4633a7c4 | 10334 | { |
732c9516 | 10335 | printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo); |
4633a7c4 LW |
10336 | } |
10337 | EOCP | |
68c15b6f HM |
10338 | set try |
10339 | if eval $compile_ok; then | |
10340 | dflt=`./try` | |
10341 | else | |
10342 | dflt='8' | |
10343 | echo "(I can't seem to compile the test program...)" | |
10344 | fi | |
10345 | ;; | |
10346 | *) dflt="$alignbytes" | |
10347 | ;; | |
10348 | esac | |
10349 | rp="Doubles must be aligned on a how-many-byte boundary?" | |
10350 | . ./myread | |
10351 | alignbytes="$ans" | |
10352 | $rm -f try.c try | |
8e07c86e | 10353 | ;; |
ecfc5424 | 10354 | esac |
68c15b6f | 10355 | |
85e6fe83 | 10356 | |
4633a7c4 | 10357 | : check for ordering of bytes in a long |
68c15b6f HM |
10358 | echo " " |
10359 | case "$crosscompile$multiarch" in | |
10360 | *$define*) | |
10361 | $cat <<EOM | |
ca8cfa54 JH |
10362 | You seem to be either cross-compiling or doing a multiarchitecture build, |
10363 | skipping the byteorder check. | |
68c15b6f HM |
10364 | |
10365 | EOM | |
ca8cfa54 | 10366 | byteorder='' |
68c15b6f HM |
10367 | ;; |
10368 | *) | |
10369 | case "$byteorder" in | |
10370 | '') | |
10371 | $cat <<'EOM' | |
4633a7c4 LW |
10372 | In the following, larger digits indicate more significance. A big-endian |
10373 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
10374 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
10375 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
10376 | the test program works the default is probably right. | |
10377 | I'm now running the test program... | |
10378 | EOM | |
68c15b6f | 10379 | $cat >try.c <<'EOCP' |
4633a7c4 | 10380 | #include <stdio.h> |
d674cd6d | 10381 | int main() |
4633a7c4 LW |
10382 | { |
10383 | int i; | |
10384 | union { | |
10385 | unsigned long l; | |
10386 | char c[sizeof(long)]; | |
10387 | } u; | |
10388 | ||
10389 | if (sizeof(long) > 4) | |
10390 | u.l = (0x08070605L << 32) | 0x04030201L; | |
10391 | else | |
10392 | u.l = 0x04030201L; | |
10393 | for (i = 0; i < sizeof(long); i++) | |
10394 | printf("%c", u.c[i]+'0'); | |
10395 | printf("\n"); | |
10396 | exit(0); | |
10397 | } | |
10398 | EOCP | |
68c15b6f HM |
10399 | xxx_prompt=y |
10400 | set try | |
10401 | if eval $compile && ./try > /dev/null; then | |
10402 | dflt=`./try` | |
10403 | case "$dflt" in | |
10404 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
10405 | echo "(The test program ran ok.)" | |
10406 | echo "byteorder=$dflt" | |
10407 | xxx_prompt=n | |
4633a7c4 | 10408 | ;; |
68c15b6f HM |
10409 | ????|????????) echo "(The test program ran ok.)" ;; |
10410 | *) echo "(The test program didn't run right for some reason.)" ;; | |
10411 | esac | |
10412 | else | |
10413 | dflt='4321' | |
10414 | cat <<'EOM' | |
4633a7c4 LW |
10415 | (I can't seem to compile the test program. Guessing big-endian...) |
10416 | EOM | |
68c15b6f HM |
10417 | fi |
10418 | case "$xxx_prompt" in | |
10419 | y) | |
10420 | rp="What is the order of bytes in a long?" | |
10421 | . ./myread | |
10422 | byteorder="$ans" | |
10423 | ;; | |
10424 | *) byteorder=$dflt | |
10425 | ;; | |
10426 | esac | |
ecfc5424 AD |
10427 | ;; |
10428 | esac | |
68c15b6f | 10429 | $rm -f try.c try |
ecfc5424 AD |
10430 | ;; |
10431 | esac | |
68c15b6f | 10432 | |
85e6fe83 | 10433 | |
4633a7c4 | 10434 | : how do we catenate cpp tokens here? |
2304df62 | 10435 | echo " " |
4633a7c4 LW |
10436 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
10437 | $cat >cpp_stuff.c <<'EOCP' | |
10438 | #define RCAT(a,b)a/**/b | |
10439 | #define ACAT(a,b)a ## b | |
10440 | RCAT(Rei,ser) | |
10441 | ACAT(Cir,cus) | |
10442 | EOCP | |
10443 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
10444 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10445 | echo "Oh! Smells like ANSI's been here." >&4 |
4633a7c4 LW |
10446 | echo "We can catify or stringify, separately or together!" |
10447 | cpp_stuff=42 | |
10448 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10449 | echo "Ah, yes! The good old days!" >&4 |
4633a7c4 LW |
10450 | echo "However, in the good old days we don't know how to stringify and" |
10451 | echo "catify at the same time." | |
10452 | cpp_stuff=1 | |
10453 | else | |
10454 | $cat >&4 <<EOM | |
10455 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
10456 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 10457 | EOM |
4633a7c4 LW |
10458 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
10459 | fi | |
10460 | $rm -f cpp_stuff.* | |
a0d0e21e | 10461 | |
4633a7c4 LW |
10462 | : see if this is a db.h system |
10463 | set db.h i_db | |
10464 | eval $inhdr | |
10465 | ||
10466 | case "$i_db" in | |
68dc0745 | 10467 | $define) |
1f70e1ea | 10468 | : Check db version. |
68dc0745 | 10469 | echo " " |
10470 | echo "Checking Berkeley DB version ..." >&4 | |
10471 | $cat >try.c <<EOCP | |
10472 | #$d_const HASCONST | |
10473 | #ifndef HASCONST | |
10474 | #define const | |
10475 | #endif | |
10476 | #include <sys/types.h> | |
10477 | #include <stdio.h> | |
10478 | #include <db.h> | |
d674cd6d | 10479 | int main() |
68dc0745 | 10480 | { |
1f70e1ea PM |
10481 | #ifdef DB_VERSION_MAJOR /* DB version >= 2 */ |
10482 | int Major, Minor, Patch ; | |
ee02776e | 10483 | unsigned long Version ; |
1f70e1ea PM |
10484 | (void)db_version(&Major, &Minor, &Patch) ; |
10485 | printf("You have Berkeley DB Version 2 or greater\n"); | |
10486 | ||
10487 | printf("db.h is from Berkeley DB Version %d.%d.%d\n", | |
10488 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); | |
10489 | printf("libdb is from Berkeley DB Version %d.%d.%d\n", | |
10490 | Major, Minor, Patch) ; | |
10491 | ||
10492 | /* check that db.h & libdb are compatible */ | |
10493 | if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { | |
10494 | printf("db.h and libdb are incompatible\n") ; | |
10495 | exit(3); | |
10496 | } | |
10497 | ||
10498 | printf("db.h and libdb are compatible\n") ; | |
ee02776e PM |
10499 | |
10500 | Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 | |
693762b4 | 10501 | + DB_VERSION_PATCH ; |
ee02776e PM |
10502 | |
10503 | /* needs to be >= 2.3.4 */ | |
10504 | if (Version < 2003004) { | |
693762b4 | 10505 | /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ |
ee02776e | 10506 | printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; |
1f70e1ea PM |
10507 | exit(2); |
10508 | } | |
10509 | ||
10510 | exit(0); | |
68dc0745 | 10511 | #else |
6a1b87e5 | 10512 | #if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) |
1f70e1ea | 10513 | printf("You have Berkeley DB Version 1\n"); |
6a1b87e5 JH |
10514 | exit(0); /* DB version < 2: the coast is clear. */ |
10515 | #else | |
10516 | exit(1); /* <db.h> not Berkeley DB? */ | |
10517 | #endif | |
68dc0745 | 10518 | #endif |
10519 | } | |
10520 | EOCP | |
dfe9444c AD |
10521 | set try |
10522 | if eval $compile && ./try; then | |
1f70e1ea | 10523 | echo 'Looks OK.' >&4 |
68dc0745 | 10524 | else |
c90c0ff4 | 10525 | echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4 |
68dc0745 | 10526 | i_db=$undef |
10527 | case " $libs " in | |
10528 | *"-ldb "*) | |
10529 | : Remove db from list of libraries to use | |
10530 | echo "Removing unusable -ldb from library list" >&4 | |
10531 | set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` | |
10532 | shift | |
10533 | libs="$*" | |
10534 | echo "libs = $libs" >&4 | |
10535 | ;; | |
10536 | esac | |
10537 | fi | |
10538 | $rm -f try.* | |
10539 | ;; | |
10540 | esac | |
10541 | ||
10542 | case "$i_db" in | |
4633a7c4 | 10543 | define) |
dc45a647 MB |
10544 | : Check the return type needed for hash |
10545 | echo " " | |
10546 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
10547 | $cat >try.c <<EOCP | |
10548 | #$d_const HASCONST | |
10549 | #ifndef HASCONST | |
10550 | #define const | |
10551 | #endif | |
10552 | #include <sys/types.h> | |
10553 | #include <db.h> | |
10554 | ||
10555 | #ifndef DB_VERSION_MAJOR | |
10556 | u_int32_t hash_cb (ptr, size) | |
10557 | const void *ptr; | |
10558 | size_t size; | |
10559 | { | |
10560 | } | |
10561 | HASHINFO info; | |
d674cd6d | 10562 | int main() |
dc45a647 MB |
10563 | { |
10564 | info.hash = hash_cb; | |
10565 | } | |
10566 | #endif | |
10567 | EOCP | |
10568 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10569 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10570 | db_hashtype='int' | |
10571 | else | |
10572 | db_hashtype='u_int32_t' | |
10573 | fi | |
10574 | else | |
10575 | : XXX Maybe we should just give up here. | |
10576 | db_hashtype=u_int32_t | |
10577 | $cat try.out >&4 | |
10578 | echo "Help: I can't seem to compile the db test program." >&4 | |
10579 | echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 | |
10580 | fi | |
10581 | $rm -f try.* | |
10582 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
10583 | ;; | |
10584 | *) db_hashtype=u_int32_t | |
10585 | ;; | |
10586 | esac | |
10587 | case "$i_db" in | |
10588 | define) | |
4633a7c4 LW |
10589 | : Check the return type needed for prefix |
10590 | echo " " | |
10591 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
10592 | cat >try.c <<EOCP | |
10593 | #$d_const HASCONST | |
10594 | #ifndef HASCONST | |
10595 | #define const | |
10596 | #endif | |
10597 | #include <sys/types.h> | |
10598 | #include <db.h> | |
1f70e1ea PM |
10599 | |
10600 | #ifndef DB_VERSION_MAJOR | |
4633a7c4 LW |
10601 | size_t prefix_cb (key1, key2) |
10602 | const DBT *key1; | |
10603 | const DBT *key2; | |
10604 | { | |
10605 | } | |
10606 | BTREEINFO info; | |
d674cd6d | 10607 | int main() |
4633a7c4 LW |
10608 | { |
10609 | info.prefix = prefix_cb; | |
10610 | } | |
1f70e1ea | 10611 | #endif |
4633a7c4 LW |
10612 | EOCP |
10613 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10614 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10615 | db_prefixtype='int' | |
10616 | else | |
10617 | db_prefixtype='size_t' | |
10618 | fi | |
10619 | else | |
68dc0745 | 10620 | db_prefixtype='size_t' |
10621 | : XXX Maybe we should just give up here. | |
dc45a647 | 10622 | $cat try.out >&4 |
68dc0745 | 10623 | echo "Help: I can't seem to compile the db test program." >&4 |
10624 | echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 | |
4633a7c4 LW |
10625 | fi |
10626 | $rm -f try.* | |
10627 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 10628 | ;; |
68dc0745 | 10629 | *) db_prefixtype='size_t' |
4633a7c4 LW |
10630 | ;; |
10631 | esac | |
a0d0e21e | 10632 | |
4633a7c4 LW |
10633 | : check for void type |
10634 | echo " " | |
10635 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
4633a7c4 LW |
10636 | case "$voidflags" in |
10637 | '') | |
10638 | $cat >try.c <<'EOCP' | |
10639 | #if TRY & 1 | |
760ac839 | 10640 | void sub() { |
4633a7c4 | 10641 | #else |
760ac839 | 10642 | sub() { |
4633a7c4 LW |
10643 | #endif |
10644 | extern void moo(); /* function returning void */ | |
10645 | void (*goo)(); /* ptr to func returning void */ | |
10646 | #if TRY & 8 | |
10647 | void *hue; /* generic ptr */ | |
10648 | #endif | |
10649 | #if TRY & 2 | |
10650 | void (*foo[10])(); | |
10651 | #endif | |
a0d0e21e | 10652 | |
4633a7c4 LW |
10653 | #if TRY & 4 |
10654 | if(goo == moo) { | |
10655 | exit(0); | |
10656 | } | |
10657 | #endif | |
10658 | exit(0); | |
10659 | } | |
d674cd6d | 10660 | int main() { sub(); } |
4633a7c4 | 10661 | EOCP |
760ac839 | 10662 | if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then |
4633a7c4 | 10663 | voidflags=$defvoidused |
bfb7748a | 10664 | echo "Good. It appears to support void to the level $package wants.">&4 |
4633a7c4 LW |
10665 | if $contains warning .out >/dev/null 2>&1; then |
10666 | echo "However, you might get some warnings that look like this:" | |
10667 | $cat .out | |
10668 | fi | |
10669 | else | |
10670 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
760ac839 | 10671 | if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then |
4633a7c4 | 10672 | echo "It supports 1..." |
760ac839 | 10673 | if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then |
4633a7c4 | 10674 | echo "It also supports 2..." |
760ac839 | 10675 | if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10676 | voidflags=7 |
10677 | echo "And it supports 4 but not 8 definitely." | |
10678 | else | |
10679 | echo "It doesn't support 4..." | |
760ac839 | 10680 | if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10681 | voidflags=11 |
10682 | echo "But it supports 8." | |
10683 | else | |
10684 | voidflags=3 | |
10685 | echo "Neither does it support 8." | |
10686 | fi | |
10687 | fi | |
10688 | else | |
10689 | echo "It does not support 2..." | |
760ac839 | 10690 | if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10691 | voidflags=13 |
10692 | echo "But it supports 4 and 8." | |
10693 | else | |
760ac839 | 10694 | if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10695 | voidflags=5 |
10696 | echo "And it supports 4 but has not heard about 8." | |
10697 | else | |
10698 | echo "However it supports 8 but not 4." | |
10699 | fi | |
10700 | fi | |
10701 | fi | |
10702 | else | |
10703 | echo "There is no support at all for void." | |
10704 | voidflags=0 | |
10705 | fi | |
10706 | fi | |
10707 | esac | |
4633a7c4 | 10708 | case "$voidflags" in |
2c7991dc | 10709 | "$defvoidused") ;; |
bfb7748a AD |
10710 | *) $cat >&4 <<'EOM' |
10711 | Support flag bits are: | |
10712 | 1: basic void declarations. | |
10713 | 2: arrays of pointers to functions returning void. | |
10714 | 4: operations between pointers to and addresses of void functions. | |
10715 | 8: generic void pointers. | |
10716 | EOM | |
2c7991dc | 10717 | dflt="$voidflags"; |
4633a7c4 | 10718 | rp="Your void support flags add up to what?" |
a0d0e21e | 10719 | . ./myread |
4633a7c4 | 10720 | voidflags="$ans" |
a0d0e21e LW |
10721 | ;; |
10722 | esac | |
4633a7c4 | 10723 | $rm -f try.* .out |
a0d0e21e | 10724 | |
85ab1d1d JH |
10725 | |
10726 | : How can we generate normalized random numbers ? | |
693762b4 | 10727 | echo " " |
de4597cb | 10728 | echo "Looking for a random number function..." >&4 |
85ab1d1d | 10729 | case "$randfunc" in |
693762b4 | 10730 | '') |
85ab1d1d JH |
10731 | if set drand48 val -f; eval $csym; $val; then |
10732 | dflt="drand48" | |
10733 | echo "Good, found drand48()." >&4 | |
10734 | elif set random val -f; eval $csym; $val; then | |
10735 | dflt="random" | |
10736 | echo "OK, found random()." >&4 | |
10737 | else | |
10738 | dflt="rand" | |
10739 | echo "Yick, looks like I have to use rand()." >&4 | |
10740 | fi | |
10741 | echo " " | |
10742 | ;; | |
10743 | *) | |
10744 | dflt="$randfunc" | |
10745 | ;; | |
10746 | esac | |
10747 | cont=true | |
10748 | ||
10749 | case "$ccflags" in | |
10750 | *-Dmy_rand=*|*-Dmy_srand=*) | |
10751 | echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4 | |
10752 | ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`" | |
10753 | ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`" | |
10754 | ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`" | |
10755 | ;; | |
10756 | esac | |
10757 | ||
10758 | while $test "$cont"; do | |
10759 | rp="Use which function to generate random numbers?" | |
10760 | . ./myread | |
10761 | if $test "$ans" = "$dflt"; then | |
10762 | : null | |
10763 | else | |
10764 | randbits='' | |
10765 | fi | |
10766 | randfunc="$ans" | |
10767 | if set $ans val -f; eval $csym; $val; then | |
10768 | cont='' | |
10769 | else | |
ef4af2be JH |
10770 | dflt=y |
10771 | rp="I cannot find function $ans. Use that name anyway?" | |
85ab1d1d JH |
10772 | . ./myread |
10773 | dflt=rand | |
10774 | case "$ans" in | |
10775 | [yY]*) cont='';; | |
10776 | esac | |
10777 | fi | |
10778 | case "$cont" in | |
10779 | '') | |
10780 | case "$randfunc" in | |
10781 | drand48) | |
10782 | drand01="drand48()" | |
10783 | seedfunc="srand48" | |
10784 | randbits=48 | |
10785 | randseedtype=long | |
10786 | ;; | |
10787 | rand|random) | |
10788 | case "$randbits" in | |
10789 | '') | |
10790 | echo "Checking to see how many bits your $randfunc() function produces..." >&4 | |
10791 | $cat >try.c <<EOCP | |
10792 | #$i_unistd I_UNISTD | |
10793 | #$i_stdlib I_STDLIB | |
693762b4 | 10794 | #include <stdio.h> |
85ab1d1d JH |
10795 | #ifdef I_UNISTD |
10796 | # include <unistd.h> | |
10797 | #endif | |
10798 | #ifdef I_STDLIB | |
10799 | # include <stdlib.h> | |
10800 | #endif | |
d674cd6d | 10801 | int main() |
693762b4 | 10802 | { |
85ab1d1d JH |
10803 | register int i; |
10804 | register unsigned long tmp; | |
10805 | register unsigned long max = 0L; | |
10806 | ||
10807 | for (i = 1000; i; i--) { | |
10808 | tmp = (unsigned long) $randfunc(); | |
10809 | if (tmp > max) max = tmp; | |
10810 | } | |
10811 | for (i = 0; max; i++) | |
10812 | max /= 2; | |
10813 | printf("%d\n",i); | |
693762b4 AD |
10814 | } |
10815 | EOCP | |
85ab1d1d JH |
10816 | set try |
10817 | if eval $compile_ok; then | |
10818 | dflt=`try` | |
10819 | else | |
10820 | dflt='?' | |
10821 | echo "(I can't seem to compile the test program...)" | |
10822 | fi | |
10823 | ;; | |
10824 | *) | |
10825 | dflt="$randbits" | |
10826 | ;; | |
10827 | esac | |
10828 | rp="How many bits does your $randfunc() function produce?" | |
10829 | . ./myread | |
10830 | randbits="$ans" | |
10831 | $rm -f try.c try | |
10832 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10833 | seedfunc="s$randfunc" | |
10834 | randseedtype=unsigned | |
10835 | ;; | |
10836 | *) | |
10837 | dflt="31" | |
10838 | rp="How many bits does your $randfunc() function produce?" | |
10839 | . ./myread | |
10840 | randbits="$ans" | |
10841 | seedfunc="s$randfunc" | |
10842 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10843 | if set $seedfunc val -f; eval $csym; $val; then | |
10844 | echo "(Using $seedfunc() to seed random generator)" | |
10845 | else | |
10846 | echo "(Warning: no $seedfunc() to seed random generator)" | |
10847 | seedfunc=rand | |
10848 | fi | |
10849 | randseedtype=unsigned | |
10850 | ;; | |
10851 | esac | |
10852 | ;; | |
10853 | esac | |
10854 | done | |
693762b4 | 10855 | |
5ff3f7a4 GS |
10856 | echo " " |
10857 | echo "Determining whether or not we are on an EBCDIC system..." >&4 | |
10858 | $cat >tebcdic.c <<'EOM' | |
10859 | int main() | |
10860 | { | |
10861 | if ('M'==0xd4) return 0; | |
10862 | return 1; | |
10863 | } | |
10864 | EOM | |
10865 | ||
10866 | val=$undef | |
10867 | set tebcdic | |
10868 | if eval $compile_ok; then | |
10869 | if ./tebcdic; then | |
10870 | echo "You have EBCDIC." >&4 | |
10871 | val="$define" | |
10872 | else | |
10873 | echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 | |
10874 | fi | |
10875 | else | |
5cc3184f | 10876 | echo "I'm unable to compile the test program." >&4 |
5ff3f7a4 GS |
10877 | echo "I'll assume ASCII or some ISO Latin." >&4 |
10878 | fi | |
10879 | $rm -f tebcdic.c tebcdic | |
10880 | set ebcdic | |
10881 | eval $setvar | |
10882 | ||
a0d0e21e | 10883 | : see what type file positions are declared as in the library |
a0d0e21e | 10884 | rp="What is the type for file position used by fsetpos()?" |
dc45a647 MB |
10885 | set fpos_t fpostype long stdio.h sys/types.h |
10886 | eval $typedef_ask | |
2304df62 | 10887 | |
ccc7f9b3 KS |
10888 | : Store the full pathname to the ar program for use in the C program |
10889 | : Respect a hint or command line value for full_ar. | |
10890 | case "$full_ar" in | |
10891 | '') full_ar=$ar ;; | |
10892 | esac | |
10893 | ||
1aef975c AD |
10894 | : Store the full pathname to the sed program for use in the C program |
10895 | full_sed=$sed | |
10896 | ||
2304df62 | 10897 | : see what type gids are declared as in the kernel |
dc45a647 MB |
10898 | echo " " |
10899 | echo "Looking for the type for group ids returned by getgid()." | |
a0d0e21e LW |
10900 | set gid_t gidtype xxx stdio.h sys/types.h |
10901 | eval $typedef | |
2304df62 | 10902 | case "$gidtype" in |
a0d0e21e LW |
10903 | xxx) |
10904 | xxx=`./findhdr sys/user.h` | |
10905 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
10906 | case $1 in | |
10907 | unsigned) dflt="$1 $2" ;; | |
10908 | *) dflt="$1" ;; | |
10909 | esac | |
2304df62 | 10910 | ;; |
a0d0e21e | 10911 | *) dflt="$gidtype";; |
2304df62 | 10912 | esac |
dc45a647 MB |
10913 | case "$gidtype" in |
10914 | gid_t) echo "gid_t found." ;; | |
10915 | *) rp="What is the type for group ids returned by getgid()?" | |
10916 | . ./myread | |
10917 | gidtype="$ans" | |
10918 | ;; | |
10919 | esac | |
a0d0e21e | 10920 | |
2304df62 AD |
10921 | : see if getgroups exists |
10922 | set getgroups d_getgrps | |
10923 | eval $inlibc | |
10924 | ||
5cd24f17 | 10925 | : see if setgroups exists |
10926 | set setgroups d_setgrps | |
10927 | eval $inlibc | |
10928 | ||
dfe9444c | 10929 | |
8cc95fdb | 10930 | : Find type of 2nd arg to 'getgroups()' and 'setgroups()' |
a0d0e21e | 10931 | echo " " |
5cd24f17 | 10932 | case "$d_getgrps$d_setgrps" in |
10933 | *define*) | |
a0d0e21e | 10934 | case "$groupstype" in |
2304df62 AD |
10935 | '') dflt="$gidtype" ;; |
10936 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
10937 | esac |
10938 | $cat <<EOM | |
dc45a647 | 10939 | What type of pointer is the second argument to getgroups() and setgroups()? |
5cd24f17 | 10940 | Usually this is the same as group ids, $gidtype, but not always. |
2304df62 AD |
10941 | |
10942 | EOM | |
dc45a647 | 10943 | rp='What type pointer is the second argument to getgroups() and setgroups()?' |
a0d0e21e LW |
10944 | . ./myread |
10945 | groupstype="$ans" | |
10946 | ;; | |
10947 | *) groupstype="$gidtype";; | |
2304df62 | 10948 | esac |
2304df62 | 10949 | |
85e6fe83 | 10950 | : see what type lseek is declared as in the kernel |
dc45a647 | 10951 | rp="What is the type used for lseek's offset on this system?" |
a0d0e21e | 10952 | set off_t lseektype long stdio.h sys/types.h |
dc45a647 | 10953 | eval $typedef_ask |
2304df62 | 10954 | |
8ff267be | 10955 | echo " " |
5ff3f7a4 GS |
10956 | $echo $n "Checking to see how big your file offsets are...$c" >&4 |
10957 | $cat >try.c <<EOCP | |
10958 | #include <sys/types.h> | |
10959 | #include <stdio.h> | |
5a411a32 | 10960 | int main() |
5ff3f7a4 GS |
10961 | { |
10962 | printf("%d\n", sizeof($lseektype)); | |
10963 | } | |
10964 | EOCP | |
10965 | set try | |
10966 | if eval $compile_ok; then | |
10967 | lseeksize=`./try` | |
10968 | $echo " $lseeksize bytes." >&4 | |
10969 | else | |
10970 | dflt='4' | |
10971 | echo " " | |
10972 | echo "(I can't seem to compile the test program. Guessing...)" | |
10973 | rp="What is the size of your file offsets (in bytes)?" | |
10974 | . ./myread | |
10975 | lseeksize="$ans" | |
10976 | fi | |
10977 | $rm -f try.c try | |
10978 | ||
10979 | echo " " | |
dfe9444c | 10980 | echo "Checking if your $make program sets \$(MAKE)..." >&4 |
8ff267be | 10981 | case "$make_set_make" in |
10982 | '') | |
10983 | $sed 's/^X //' > testmake.mak << 'EOF' | |
10984 | Xall: | |
dfe9444c | 10985 | X @echo 'maketemp="$(MAKE)"' |
8ff267be | 10986 | EOF |
8ff267be | 10987 | case "`$make -f testmake.mak 2>/dev/null`" in |
dfe9444c | 10988 | *maketemp=*) make_set_make='#' ;; |
8ff267be | 10989 | *) make_set_make="MAKE=$make" ;; |
10990 | esac | |
dfe9444c AD |
10991 | $rm -f testmake.mak |
10992 | ;; | |
10993 | esac | |
10994 | case "$make_set_make" in | |
10995 | '#') echo "Yup, it does.";; | |
10996 | *) echo "Nope, it doesn't.";; | |
10997 | esac | |
10998 | ||
10999 | : see what type is used for mode_t | |
dc45a647 | 11000 | rp="What is the type used for file modes for system calls (e.g. fchmod())?" |
dfe9444c | 11001 | set mode_t modetype int stdio.h sys/types.h |
dc45a647 | 11002 | eval $typedef_ask |
dfe9444c | 11003 | |
dfe9444c AD |
11004 | : define a fucntion to check prototypes |
11005 | $cat > protochk <<EOSH | |
11006 | $startsh | |
11007 | cc="$cc" | |
11008 | optimize="$optimize" | |
11009 | ccflags="$ccflags" | |
11010 | prototype="$prototype" | |
11011 | define="$define" | |
11012 | rm=$rm | |
11013 | EOSH | |
11014 | ||
11015 | $cat >> protochk <<'EOSH' | |
11016 | ||
11017 | $rm -f try.c | |
11018 | foo="$1" | |
11019 | shift | |
11020 | while test $# -ge 2; do | |
11021 | case "$1" in | |
11022 | $define) echo "#include <$2>" >> try.c ;; | |
11023 | literal) echo "$2" >> try.c ;; | |
11024 | esac | |
11025 | shift 2 | |
11026 | done | |
11027 | test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c | |
11028 | cat >> try.c <<'EOCP' | |
11029 | #ifdef CAN_PROTOTYPE | |
11030 | #define _(args) args | |
11031 | #else | |
11032 | #define _(args) () | |
11033 | #endif | |
11034 | EOCP | |
11035 | echo "$foo" >> try.c | |
11036 | echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c | |
11037 | $cc $optimize $ccflags -c try.c > /dev/null 2>&1 | |
11038 | status=$? | |
11039 | $rm -f try.[co] | |
11040 | exit $status | |
11041 | EOSH | |
11042 | chmod +x protochk | |
11043 | $eunicefix protochk | |
11044 | ||
dfe9444c | 11045 | : see what type is used for size_t |
dc45a647 | 11046 | rp="What is the type used for the length parameter for string functions?" |
dfe9444c | 11047 | set size_t sizetype 'unsigned int' stdio.h sys/types.h |
dc45a647 | 11048 | eval $typedef_ask |
dfe9444c AD |
11049 | |
11050 | : check for type of arguments to gethostbyaddr. | |
11051 | if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then | |
11052 | case "$d_gethbyaddr" in | |
11053 | $define) | |
11054 | $cat <<EOM | |
11055 | ||
11056 | Checking to see what type of arguments are accepted by gethostbyaddr(). | |
11057 | EOM | |
11058 | hdrs="$define sys/types.h | |
11059 | $d_socket sys/socket.h | |
11060 | $i_niin netinet/in.h | |
11061 | $i_netdb netdb.h | |
11062 | $i_unistd unistd.h" | |
11063 | : The first arg can 'char *' or 'void *' | |
11064 | : The second arg is some of integral type | |
11065 | for xxx in in_addr_t 'const void *' 'const char *' 'void *' 'char *'; do | |
11066 | for yyy in size_t long int; do | |
11067 | case "$netdb_host_type" in | |
11068 | '') try="extern struct hostent *gethostbyaddr($xxx, $yyy, int);" | |
11069 | if ./protochk "$try" $hdrs; then | |
11070 | echo "Your system accepts $xxx for the first arg." | |
11071 | echo "...and $yyy for the second arg." | |
11072 | netdb_host_type="$xxx" | |
11073 | netdb_hlen_type="$yyy" | |
11074 | fi | |
11075 | ;; | |
11076 | esac | |
11077 | done | |
11078 | done | |
11079 | : In case none of those worked, prompt the user. | |
11080 | case "$netdb_host_type" in | |
11081 | '') rp='What is the type for the 1st argument to gethostbyaddr?' | |
11082 | dflt='char *' | |
11083 | . ./myread | |
11084 | netdb_host_type=$ans | |
11085 | rp='What is the type for the 2nd argument to gethostbyaddr?' | |
11086 | dflt="$sizetype" | |
11087 | . ./myread | |
11088 | netdb_hlen_type=$ans | |
11089 | ;; | |
11090 | esac | |
11091 | ;; | |
11092 | *) : no gethostbyaddr, so pick harmless defaults | |
11093 | netdb_host_type='char *' | |
11094 | netdb_hlen_type="$sizetype" | |
11095 | ;; | |
11096 | esac | |
11097 | # Remove the "const" if needed. -- but then we'll have a | |
11098 | # prototype clash! | |
11099 | # netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'` | |
11100 | fi | |
11101 | ||
11102 | : check for type of argument to gethostbyname. | |
11103 | if test "X$netdb_name_type" = X ; then | |
11104 | case "$d_gethbyname" in | |
11105 | $define) | |
11106 | $cat <<EOM | |
11107 | ||
11108 | Checking to see what type of argument is accepted by gethostbyname(). | |
11109 | EOM | |
11110 | hdrs="$define sys/types.h | |
11111 | $d_socket sys/socket.h | |
11112 | $i_niin netinet/in.h | |
11113 | $i_netdb netdb.h | |
11114 | $i_unistd unistd.h" | |
11115 | for xxx in "const char *" "char *"; do | |
11116 | case "$netdb_name_type" in | |
11117 | '') try="extern struct hostent *gethostbyname($xxx);" | |
11118 | if ./protochk "$try" $hdrs; then | |
11119 | echo "Your system accepts $xxx." | |
11120 | netdb_name_type="$xxx" | |
11121 | fi | |
11122 | ;; | |
11123 | esac | |
11124 | done | |
11125 | : In case none of those worked, prompt the user. | |
11126 | case "$netdb_name_type" in | |
11127 | '') rp='What is the type for the 1st argument to gethostbyname?' | |
11128 | dflt='char *' | |
11129 | . ./myread | |
11130 | netdb_name_type=$ans | |
11131 | ;; | |
11132 | esac | |
11133 | ;; | |
11134 | *) : no gethostbyname, so pick harmless default | |
11135 | netdb_name_type='char *' | |
11136 | ;; | |
11137 | esac | |
11138 | fi | |
8ff267be | 11139 | |
dfe9444c AD |
11140 | : check for type of 1st argument to getnetbyaddr. |
11141 | if test "X$netdb_net_type" = X ; then | |
11142 | case "$d_getnbyaddr" in | |
11143 | $define) | |
11144 | $cat <<EOM | |
85e6fe83 | 11145 | |
dfe9444c AD |
11146 | Checking to see what type of 1st argument is accepted by getnetbyaddr(). |
11147 | EOM | |
11148 | hdrs="$define sys/types.h | |
11149 | $d_socket sys/socket.h | |
11150 | $i_niin netinet/in.h | |
11151 | $i_netdb netdb.h | |
11152 | $i_unistd unistd.h" | |
11153 | for xxx in in_addr_t "unsigned long" long "unsigned int" int; do | |
11154 | case "$netdb_net_type" in | |
11155 | '') try="extern struct netent *getnetbyaddr($xxx, int);" | |
11156 | if ./protochk "$try" $hdrs; then | |
11157 | echo "Your system accepts $xxx." | |
11158 | netdb_net_type="$xxx" | |
11159 | fi | |
11160 | ;; | |
11161 | esac | |
11162 | done | |
11163 | : In case none of those worked, prompt the user. | |
11164 | case "$netdb_net_type" in | |
11165 | '') rp='What is the type for the 1st argument to getnetbyaddr?' | |
11166 | dflt='long' | |
11167 | . ./myread | |
11168 | netdb_net_type=$ans | |
11169 | ;; | |
11170 | esac | |
11171 | ;; | |
11172 | *) : no getnetbyaddr, so pick harmless default | |
e5c9fcd0 | 11173 | netdb_net_type='long' |
dfe9444c AD |
11174 | ;; |
11175 | esac | |
11176 | fi | |
2c7991dc | 11177 | : locate the preferred pager for this system |
11178 | case "$pager" in | |
11179 | '') | |
11180 | dflt='' | |
11181 | case "$pg" in | |
11182 | /*) dflt=$pg;; | |
11183 | esac | |
11184 | case "$more" in | |
11185 | /*) dflt=$more;; | |
11186 | esac | |
11187 | case "$less" in | |
11188 | /*) dflt=$less;; | |
11189 | esac | |
11190 | case "$dflt" in | |
11191 | '') dflt=/usr/ucb/more;; | |
11192 | esac | |
11193 | ;; | |
11194 | *) dflt="$pager";; | |
11195 | esac | |
11196 | echo " " | |
11197 | fn=f/ | |
11198 | rp='What pager is used on your system?' | |
11199 | . ./getfile | |
11200 | pager="$ans" | |
11201 | ||
dfe9444c | 11202 | : see what type pids are declared as in the kernel |
dc45a647 | 11203 | rp="What is the type of process ids on this system?" |
dfe9444c | 11204 | set pid_t pidtype int stdio.h sys/types.h |
dc45a647 | 11205 | eval $typedef_ask |
2304df62 | 11206 | |
693762b4 AD |
11207 | : check for length of pointer |
11208 | echo " " | |
11209 | case "$ptrsize" in | |
11210 | '') | |
dc45a647 | 11211 | $echo $n "Checking to see how big your pointers are...$c" >&4 |
693762b4 AD |
11212 | if test "$voidflags" -gt 7; then |
11213 | echo '#define VOID_PTR char *' > try.c | |
11214 | else | |
11215 | echo '#define VOID_PTR void *' > try.c | |
11216 | fi | |
11217 | $cat >>try.c <<'EOCP' | |
11218 | #include <stdio.h> | |
d674cd6d | 11219 | int main() |
693762b4 AD |
11220 | { |
11221 | printf("%d\n", sizeof(VOID_PTR)); | |
11222 | exit(0); | |
11223 | } | |
11224 | EOCP | |
11225 | set try | |
dc45a647 | 11226 | if eval $compile_ok; then |
693762b4 | 11227 | ptrsize=`./try` |
dc45a647 | 11228 | $echo " $ptrsize bytes." >&4 |
693762b4 AD |
11229 | else |
11230 | dflt='4' | |
11231 | echo "(I can't seem to compile the test program. Guessing...)" >&4 | |
11232 | rp="What is the size of a pointer (in bytes)?" | |
11233 | . ./myread | |
11234 | ptrsize="$ans" | |
11235 | fi | |
11236 | ;; | |
11237 | esac | |
11238 | $rm -f try.c try | |
11239 | ||
a0d0e21e LW |
11240 | : see if ar generates random libraries by itself |
11241 | echo " " | |
11242 | echo "Checking how to generate random libraries on your machine..." >&4 | |
11243 | echo 'int bar1() { return bar2(); }' > bar1.c | |
11244 | echo 'int bar2() { return 2; }' > bar2.c | |
11245 | $cat > foo.c <<'EOP' | |
d674cd6d | 11246 | int main() { printf("%d\n", bar1()); exit(0); } |
a0d0e21e LW |
11247 | EOP |
11248 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
11249 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
11250 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
dfe9444c AD |
11251 | $ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 |
11252 | if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 11253 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 11254 | echo "$ar appears to generate random libraries itself." |
a0d0e21e LW |
11255 | orderlib=false |
11256 | ranlib=":" | |
dfe9444c AD |
11257 | elif $ar ts bar$_a >/dev/null 2>&1 && |
11258 | $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 11259 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 11260 | echo "a table of contents needs to be added with '$ar ts'." |
a0d0e21e | 11261 | orderlib=false |
dfe9444c | 11262 | ranlib="$ar ts" |
a0d0e21e | 11263 | else |
ecfc5424 AD |
11264 | case "$ranlib" in |
11265 | :) ranlib='';; | |
11266 | '') | |
11267 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
11268 | $test -f $ranlib || ranlib='' | |
11269 | ;; | |
11270 | esac | |
a0d0e21e | 11271 | if $test -n "$ranlib"; then |
ecfc5424 | 11272 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
11273 | orderlib=false |
11274 | else | |
11275 | echo "your system doesn't seem to support random libraries" | |
11276 | echo "so we'll use lorder and tsort to order the libraries." | |
11277 | orderlib=true | |
11278 | ranlib=":" | |
11279 | fi | |
11280 | fi | |
11281 | $rm -f foo* bar* | |
11282 | ||
dfe9444c AD |
11283 | : check for type of arguments to select. |
11284 | case "$selecttype" in | |
11285 | '') case "$d_select" in | |
11286 | $define) | |
11287 | $cat <<EOM | |
11288 | Checking to see what type of arguments are accepted by select(). | |
11289 | EOM | |
11290 | hdrs="$define sys/types.h | |
11291 | $i_systime sys/time.h | |
11292 | $i_sysselct sys/select.h | |
11293 | $d_socket sys/socket.h" | |
11294 | : The first arg can be int, unsigned, or size_t | |
11295 | : The last arg may or may not be 'const' | |
11296 | val='' | |
7f3d1cf1 BH |
11297 | : void pointer has been seen but using that |
11298 | : breaks the selectminbits test | |
11299 | for xxx in 'fd_set *' 'int *'; do | |
1cfa4ec7 | 11300 | for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do |
dfe9444c AD |
11301 | for tmo in 'struct timeval *' 'const struct timeval *'; do |
11302 | case "$val" in | |
11303 | '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));" | |
11304 | if ./protochk "$try" $hdrs; then | |
11305 | echo "Your system accepts $xxx." | |
11306 | val="$xxx" | |
11307 | fi | |
11308 | ;; | |
11309 | esac | |
11310 | done | |
11311 | done | |
11312 | done | |
11313 | case "$val" in | |
11314 | '') rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
11315 | case "$d_fd_set" in | |
11316 | $define) dflt="fd_set *" ;; | |
11317 | *) dflt="int *" ;; | |
11318 | esac | |
11319 | . ./myread | |
11320 | val=$ans | |
11321 | ;; | |
a0d0e21e | 11322 | esac |
dfe9444c | 11323 | selecttype="$val" |
a0d0e21e | 11324 | ;; |
dfe9444c AD |
11325 | *) : no select, so pick a harmless default |
11326 | selecttype='int *' | |
a0d0e21e LW |
11327 | ;; |
11328 | esac | |
a0d0e21e LW |
11329 | ;; |
11330 | esac | |
2304df62 | 11331 | |
5ff3f7a4 GS |
11332 | : check for the select 'width' |
11333 | case "$selectminbits" in | |
11334 | '') case "$d_select" in | |
11335 | $define) | |
11336 | $cat <<EOM | |
11337 | ||
85ab1d1d | 11338 | Checking to see on how many bits at a time your select() operates... |
5ff3f7a4 GS |
11339 | EOM |
11340 | $cat >try.c <<EOCP | |
11341 | #include <sys/types.h> | |
11342 | #$i_time I_TIME | |
11343 | #$i_systime I_SYS_TIME | |
11344 | #$i_systimek I_SYS_TIME_KERNEL | |
11345 | #ifdef I_TIME | |
11346 | # include <time.h> | |
11347 | #endif | |
11348 | #ifdef I_SYS_TIME | |
11349 | # ifdef I_SYS_TIME_KERNEL | |
11350 | # define KERNEL | |
11351 | # endif | |
11352 | # include <sys/time.h> | |
11353 | # ifdef I_SYS_TIME_KERNEL | |
11354 | # undef KERNEL | |
11355 | # endif | |
11356 | #endif | |
11357 | #$i_sysselct I_SYS_SELECT | |
11358 | #ifdef I_SYS_SELECT | |
11359 | #include <sys/select.h> | |
11360 | #endif | |
11361 | #include <stdio.h> | |
fb164848 JH |
11362 | $selecttype b; |
11363 | #define S sizeof(*(b)) | |
5ff3f7a4 GS |
11364 | #define MINBITS 64 |
11365 | #define NBYTES (S * 8 > MINBITS ? S : MINBITS/8) | |
11366 | #define NBITS (NBYTES * 8) | |
11367 | int main() { | |
11368 | char s[NBYTES]; | |
5ff3f7a4 GS |
11369 | struct timeval t; |
11370 | int i; | |
11371 | FILE* fp; | |
11372 | int fd; | |
11373 | ||
11374 | fclose(stdin); | |
11375 | fp = fopen("try.c", "r"); | |
11376 | if (fp == 0) | |
11377 | exit(1); | |
11378 | fd = fileno(fp); | |
11379 | if (fd < 0) | |
11380 | exit(2); | |
11381 | b = ($selecttype)s; | |
11382 | for (i = 0; i < NBITS; i++) | |
11383 | FD_SET(i, b); | |
11384 | t.tv_sec = 0; | |
11385 | t.tv_usec = 0; | |
11386 | select(fd + 1, b, 0, 0, &t); | |
11387 | for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--); | |
11388 | printf("%d\n", i + 1); | |
11389 | return 0; | |
11390 | } | |
11391 | EOCP | |
11392 | set try | |
11393 | if eval $compile_ok; then | |
11394 | selectminbits=`./try` | |
85ab1d1d | 11395 | case "$selectminbits" in |
fb164848 JH |
11396 | '') cat >&4 <<EOM |
11397 | Cannot figure out on how many bits at a time your select() operates. | |
11398 | I'll play safe and guess it is 32 bits. | |
11399 | EOM | |
11400 | selectminbits=32 | |
11401 | bits="32 bits" | |
11402 | ;; | |
85ab1d1d JH |
11403 | 1) bits="1 bit" ;; |
11404 | *) bits="$selectminbits bits" ;; | |
11405 | esac | |
11406 | echo "Your select() operates on $bits at a time." >&4 | |
5ff3f7a4 GS |
11407 | else |
11408 | rp='What is the minimum number of bits your select() operates on?' | |
11409 | case "$byteorder" in | |
11410 | 1234|12345678) dflt=32 ;; | |
11411 | *) dflt=1 ;; | |
11412 | esac | |
11413 | . ./myread | |
11414 | val=$ans | |
11415 | selectminbits="$val" | |
11416 | fi | |
11417 | $rm -f try.* try | |
11418 | ;; | |
11419 | *) : no select, so pick a harmless default | |
11420 | selectminbits='32' | |
11421 | ;; | |
11422 | esac | |
11423 | ;; | |
11424 | esac | |
11425 | ||
8e07c86e AD |
11426 | : Trace out the files included by signal.h, then look for SIGxxx names. |
11427 | : Remove SIGARRAYSIZE used by HPUX. | |
4633a7c4 | 11428 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
11429 | xxx=`echo '#include <signal.h>' | |
11430 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
11431 | $grep '^[ ]*#.*include' | | |
11432 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
11433 | : Check this list of files to be sure we have parsed the cpp output ok. | |
11434 | : This will also avoid potentially non-existent files, such | |
11435 | : as ../foo/bar.h | |
11436 | xxxfiles='' | |
11437 | for xx in $xxx /dev/null ; do | |
11438 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
11439 | done | |
11440 | : If we have found no files, at least try signal.h | |
11441 | case "$xxxfiles" in | |
11442 | '') xxxfiles=`./findhdr signal.h` ;; | |
11443 | esac | |
11444 | xxx=`awk ' | |
4633a7c4 | 11445 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { |
8e07c86e AD |
11446 | print substr($2, 4, 20) |
11447 | } | |
4633a7c4 | 11448 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
11449 | print substr($3, 4, 20) |
11450 | }' $xxxfiles` | |
11451 | : Append some common names just in case the awk scan failed. | |
11452 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
11453 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
11454 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
11455 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
11456 | : generate a few handy files for later | |
dc45a647 | 11457 | $cat > signal.c <<'EOCP' |
4633a7c4 LW |
11458 | #include <sys/types.h> |
11459 | #include <signal.h> | |
dc45a647 | 11460 | #include <stdio.h> |
4633a7c4 | 11461 | int main() { |
760ac839 LW |
11462 | |
11463 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
11464 | #ifndef NSIG | |
11465 | # ifdef _NSIG | |
11466 | # define NSIG (_NSIG) | |
11467 | # endif | |
11468 | #endif | |
11469 | ||
11470 | #ifndef NSIG | |
11471 | # ifdef SIGMAX | |
11472 | # define NSIG (SIGMAX+1) | |
11473 | # endif | |
11474 | #endif | |
11475 | ||
11476 | #ifndef NSIG | |
11477 | # ifdef SIG_MAX | |
11478 | # define NSIG (SIG_MAX+1) | |
11479 | # endif | |
11480 | #endif | |
11481 | ||
11482 | #ifndef NSIG | |
11483 | # ifdef MAXSIG | |
11484 | # define NSIG (MAXSIG+1) | |
11485 | # endif | |
4633a7c4 | 11486 | #endif |
760ac839 LW |
11487 | |
11488 | #ifndef NSIG | |
11489 | # ifdef MAX_SIG | |
11490 | # define NSIG (MAX_SIG+1) | |
11491 | # endif | |
11492 | #endif | |
11493 | ||
11494 | #ifndef NSIG | |
11495 | # ifdef SIGARRAYSIZE | |
11496 | # define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ | |
11497 | # endif | |
11498 | #endif | |
11499 | ||
11500 | #ifndef NSIG | |
11501 | # ifdef _sys_nsig | |
11502 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
11503 | # endif | |
11504 | #endif | |
11505 | ||
11506 | /* Default to some arbitrary number that's big enough to get most | |
11507 | of the common signals. | |
11508 | */ | |
11509 | #ifndef NSIG | |
11510 | # define NSIG 50 | |
4633a7c4 | 11511 | #endif |
760ac839 LW |
11512 | |
11513 | printf("NSIG %d\n", NSIG); | |
11514 | ||
dc45a647 MB |
11515 | #ifndef JUST_NSIG |
11516 | ||
11517 | EOCP | |
11518 | ||
28e8609d | 11519 | echo $xxx | $tr ' ' $trnl | $sort | $uniq | $awk ' |
8e07c86e AD |
11520 | { |
11521 | printf "#ifdef SIG"; printf $1; printf "\n" | |
11522 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
11523 | printf $1; printf ");\n" | |
11524 | printf "#endif\n" | |
2304df62 | 11525 | } |
2304df62 | 11526 | END { |
dc45a647 | 11527 | printf "#endif /* JUST_NSIG */\n"; |
8e07c86e | 11528 | printf "}\n"; |
2304df62 | 11529 | } |
4633a7c4 LW |
11530 | ' >>signal.c |
11531 | $cat >signal.awk <<'EOP' | |
11532 | BEGIN { ndups = 0 } | |
11533 | $1 ~ /^NSIG$/ { nsig = $2 } | |
11534 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
11535 | if ($2 > maxsig) { maxsig = $2 } | |
11536 | if (sig_name[$2]) { | |
11537 | dup_name[ndups] = $1 | |
11538 | dup_num[ndups] = $2 | |
11539 | ndups++ | |
11540 | } | |
11541 | else { | |
11542 | sig_name[$2] = $1 | |
11543 | sig_num[$2] = $2 | |
11544 | } | |
11545 | ||
11546 | } | |
11547 | END { | |
11548 | if (nsig == 0) { nsig = maxsig + 1 } | |
11549 | for (n = 1; n < nsig; n++) { | |
11550 | if (sig_name[n]) { | |
11551 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
11552 | } | |
11553 | else { | |
11554 | printf("NUM%d %d\n", n, n) | |
11555 | } | |
11556 | } | |
11557 | for (n = 0; n < ndups; n++) { | |
11558 | printf("%s %d\n", dup_name[n], dup_num[n]) | |
11559 | } | |
11560 | } | |
11561 | EOP | |
11562 | $cat >signal_cmd <<EOS | |
8e07c86e | 11563 | $startsh |
dc45a647 MB |
11564 | if $test -s signal.lst; then |
11565 | echo "Using your existing signal.lst file" | |
11566 | exit 0 | |
11567 | fi | |
11568 | xxx="$xxx" | |
11569 | EOS | |
11570 | $cat >>signal_cmd <<'EOS' | |
11571 | ||
11572 | set signal | |
11573 | if eval $compile_ok; then | |
dfe9444c | 11574 | ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e | 11575 | else |
dc45a647 MB |
11576 | echo "(I can't seem be able to compile the whole test program)" >&4 |
11577 | echo "(I'll try it in little pieces.)" >&4 | |
11578 | set signal -DJUST_NSIG | |
11579 | if eval $compile_ok; then | |
11580 | ./signal$_exe > signal.nsg | |
11581 | $cat signal.nsg | |
11582 | else | |
11583 | echo "I can't seem to figure out how many signals you have." >&4 | |
11584 | echo "Guessing 50." >&4 | |
11585 | echo 'NSIG 50' > signal.nsg | |
11586 | fi | |
11587 | : Now look at all the signal names, one at a time. | |
28e8609d | 11588 | for xx in `echo $xxx | $tr ' ' $trnl | $sort | $uniq`; do |
dc45a647 MB |
11589 | $cat > signal.c <<EOCP |
11590 | #include <sys/types.h> | |
11591 | #include <signal.h> | |
11592 | #include <stdio.h> | |
11593 | int main() { | |
11594 | printf("$xx %d\n", SIG${xx}); | |
11595 | return 0; | |
11596 | } | |
11597 | EOCP | |
11598 | set signal | |
11599 | if eval $compile; then | |
11600 | echo "SIG${xx} found." | |
11601 | ./signal$_exe >> signal.ls1 | |
11602 | else | |
11603 | echo "SIG${xx} NOT found." | |
11604 | fi | |
11605 | done | |
11606 | if $test -s signal.ls1; then | |
11607 | $cat signal.nsg signal.ls1 | | |
11608 | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst | |
11609 | fi | |
11610 | ||
11611 | fi | |
11612 | if $test -s signal.lst; then | |
11613 | : | |
11614 | else | |
11615 | echo "(AAK! I can't compile the test programs -- Guessing)" >&4 | |
8e07c86e | 11616 | echo 'kill -l' >signal |
dc45a647 | 11617 | set X `csh -f <signal` |
8e07c86e | 11618 | $rm -f signal |
2304df62 | 11619 | shift |
dc45a647 | 11620 | case $# in |
8e07c86e | 11621 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; |
2304df62 | 11622 | esac |
28e8609d | 11623 | echo $@ | $tr ' ' $trnl | \ |
dc45a647 | 11624 | $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst |
8e07c86e | 11625 | fi |
dc45a647 | 11626 | $rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 |
8e07c86e | 11627 | EOS |
4633a7c4 LW |
11628 | chmod a+x signal_cmd |
11629 | $eunicefix signal_cmd | |
8e07c86e AD |
11630 | |
11631 | : generate list of signal names | |
11632 | echo " " | |
dfe9444c | 11633 | case "$sig_name_init" in |
6626bf4c JH |
11634 | '') doinit=yes ;; |
11635 | *) case "$sig_num_init" in | |
11636 | ''|*,*) doinit=yes ;; | |
11637 | esac ;; | |
11638 | esac | |
11639 | case "$doinit" in | |
11640 | yes) | |
4633a7c4 | 11641 | echo "Generating a list of signal names and numbers..." >&4 |
dc45a647 | 11642 | . ./signal_cmd |
8e07c86e AD |
11643 | sig_name=`$awk '{printf "%s ", $1}' signal.lst` |
11644 | sig_name="ZERO $sig_name" | |
dfe9444c AD |
11645 | sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } |
11646 | { printf "\"%s\", ", $1 } | |
11647 | END { printf "0\n" }' signal.lst` | |
824a2ba3 JH |
11648 | sig_num=`$awk '{printf "%d ", $2}' signal.lst` |
11649 | sig_num="0 $sig_num" | |
11650 | sig_num_init=`$awk 'BEGIN { printf "0, " } | |
dfe9444c AD |
11651 | { printf "%d, ", $2} |
11652 | END { printf "0\n"}' signal.lst` | |
a0d0e21e | 11653 | ;; |
2304df62 | 11654 | esac |
a0d0e21e LW |
11655 | echo "The following signals are available:" |
11656 | echo " " | |
11657 | echo $sig_name | $awk \ | |
11658 | 'BEGIN { linelen = 0 } | |
11659 | { | |
8e07c86e | 11660 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
11661 | name = "SIG" $i " " |
11662 | linelen = linelen + length(name) | |
11663 | if (linelen > 70) { | |
11664 | printf "\n" | |
11665 | linelen = length(name) | |
11666 | } | |
11667 | printf "%s", name | |
11668 | } | |
8e07c86e | 11669 | printf "\n" |
a0d0e21e | 11670 | }' |
4633a7c4 | 11671 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e | 11672 | |
a0d0e21e LW |
11673 | : see what type is used for signed size_t |
11674 | set ssize_t ssizetype int stdio.h sys/types.h | |
11675 | eval $typedef | |
11676 | dflt="$ssizetype" | |
11677 | $cat > ssize.c <<EOM | |
11678 | #include <stdio.h> | |
11679 | #include <sys/types.h> | |
11680 | #define Size_t $sizetype | |
11681 | #define SSize_t $dflt | |
d674cd6d | 11682 | int main() |
a0d0e21e LW |
11683 | { |
11684 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
11685 | printf("$dflt\n"); | |
11686 | else if (sizeof(Size_t) == sizeof(int)) | |
11687 | printf("int\n"); | |
11688 | else | |
11689 | printf("long\n"); | |
760ac839 | 11690 | exit(0); |
a0d0e21e LW |
11691 | } |
11692 | EOM | |
11693 | echo " " | |
dfe9444c | 11694 | set ssize |
dc45a647 | 11695 | if eval $compile_ok && ./ssize > /dev/null; then |
dfe9444c | 11696 | ssizetype=`./ssize` |
a0d0e21e LW |
11697 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 |
11698 | else | |
24fef2a7 | 11699 | $cat >&4 <<EOM |
24fef2a7 AD |
11700 | Help! I can't compile and run the ssize_t test program: please enlighten me! |
11701 | (This is probably a misconfiguration in your system or libraries, and | |
11702 | you really ought to fix it. Still, I'll try anyway.) | |
a0d0e21e LW |
11703 | |
11704 | I need a type that is the same size as $sizetype, but is guaranteed to | |
24fef2a7 | 11705 | be signed. Common values are ssize_t, int and long. |
a0d0e21e LW |
11706 | |
11707 | EOM | |
11708 | rp="What signed type is the same size as $sizetype?" | |
11709 | . ./myread | |
11710 | ssizetype="$ans" | |
11711 | fi | |
dfe9444c | 11712 | $rm -f ssize ssize.* |
3fd537d4 | 11713 | |
a0d0e21e LW |
11714 | : see what type of char stdio uses. |
11715 | echo " " | |
11716 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
11717 | echo "Your stdio uses unsigned chars." >&4 | |
11718 | stdchar="unsigned char" | |
11719 | else | |
11720 | echo "Your stdio uses signed chars." >&4 | |
11721 | stdchar="char" | |
11722 | fi | |
11723 | ||
11724 | : see if time exists | |
11725 | echo " " | |
28e8609d JH |
11726 | if test "X$d_time" = X -o X"$timetype" = X; then |
11727 | if set time val -f d_time; eval $csym; $val; then | |
5ff3f7a4 GS |
11728 | echo 'time() found.' >&4 |
11729 | val="$define" | |
11730 | rp="What is the type returned by time() on this system?" | |
11731 | set time_t timetype long stdio.h sys/types.h | |
11732 | eval $typedef_ask | |
28e8609d | 11733 | else |
5ff3f7a4 GS |
11734 | echo 'time() not found, hope that will do.' >&4 |
11735 | val="$undef" | |
11736 | timetype='int'; | |
28e8609d JH |
11737 | fi |
11738 | set d_time | |
11739 | eval $setvar | |
a0d0e21e | 11740 | fi |
a0d0e21e LW |
11741 | |
11742 | : see what type uids are declared as in the kernel | |
dc45a647 MB |
11743 | echo " " |
11744 | echo "Looking for the type for user ids returned by getuid()." | |
a0d0e21e LW |
11745 | set uid_t uidtype xxx stdio.h sys/types.h |
11746 | eval $typedef | |
11747 | case "$uidtype" in | |
11748 | xxx) | |
11749 | xxx=`./findhdr sys/user.h` | |
11750 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
11751 | case $1 in | |
11752 | unsigned) dflt="$1 $2" ;; | |
11753 | *) dflt="$1" ;; | |
11754 | esac | |
11755 | ;; | |
4633a7c4 LW |
11756 | *) dflt="$uidtype";; |
11757 | esac | |
dc45a647 MB |
11758 | case "$uidtype" in |
11759 | uid_t) echo "uid_t found." ;; | |
11760 | *) rp="What is the type for user ids returned by getuid()?" | |
11761 | . ./myread | |
11762 | uidtype="$ans" | |
11763 | ;; | |
11764 | esac | |
4633a7c4 LW |
11765 | |
11766 | : see if dbm.h is available | |
11767 | : see if dbmclose exists | |
11768 | set dbmclose d_dbmclose | |
11769 | eval $inlibc | |
11770 | ||
11771 | case "$d_dbmclose" in | |
11772 | $define) | |
11773 | set dbm.h i_dbm | |
11774 | eval $inhdr | |
5f80c64f JH |
11775 | case "$i_dbm" in |
11776 | $define) | |
11777 | val="$undef" | |
11778 | set i_rpcsvcdbm | |
11779 | eval $setvar | |
11780 | ;; | |
11781 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
11782 | eval $inhdr | |
11783 | ;; | |
11784 | esac | |
11785 | ;; | |
11786 | *) echo "We won't be including <dbm.h>" | |
11787 | val="$undef" | |
11788 | set i_dbm | |
11789 | eval $setvar | |
11790 | val="$undef" | |
11791 | set i_rpcsvcdbm | |
11792 | eval $setvar | |
11793 | ;; | |
11794 | esac | |
11795 | ||
11796 | : see if this is a sys/file.h system | |
11797 | val='' | |
11798 | set sys/file.h val | |
11799 | eval $inhdr | |
11800 | ||
11801 | : do we need to include sys/file.h ? | |
11802 | case "$val" in | |
11803 | "$define") | |
11804 | echo " " | |
11805 | if $h_sysfile; then | |
11806 | val="$define" | |
11807 | echo "We'll be including <sys/file.h>." >&4 | |
11808 | else | |
11809 | val="$undef" | |
11810 | echo "We won't be including <sys/file.h>." >&4 | |
11811 | fi | |
11812 | ;; | |
11813 | *) | |
11814 | h_sysfile=false | |
11815 | ;; | |
11816 | esac | |
11817 | set i_sysfile | |
11818 | eval $setvar | |
11819 | ||
11820 | : see if fcntl.h is there | |
11821 | val='' | |
11822 | set fcntl.h val | |
11823 | eval $inhdr | |
11824 | ||
11825 | : see if we can include fcntl.h | |
11826 | case "$val" in | |
11827 | "$define") | |
11828 | echo " " | |
11829 | if $h_fcntl; then | |
11830 | val="$define" | |
11831 | echo "We'll be including <fcntl.h>." >&4 | |
11832 | else | |
11833 | val="$undef" | |
11834 | if $h_sysfile; then | |
11835 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
11836 | else | |
11837 | echo "We won't be including <fcntl.h>." >&4 | |
11838 | fi | |
11839 | fi | |
11840 | ;; | |
11841 | *) | |
11842 | h_fcntl=false | |
11843 | val="$undef" | |
11844 | ;; | |
11845 | esac | |
11846 | set i_fcntl | |
11847 | eval $setvar | |
11848 | ||
11849 | : see if locale.h is available | |
11850 | set locale.h i_locale | |
11851 | eval $inhdr | |
11852 | ||
7f3d1cf1 | 11853 | : see if mach cthreads are available |
13666627 JH |
11854 | if test "X$usethreads" = "X$define"; then |
11855 | set mach/cthreads.h i_machcthr | |
11856 | eval $inhdr | |
11857 | else | |
11858 | i_machcthr="$undef" | |
11859 | fi | |
11860 | ||
11861 | ||
7f3d1cf1 | 11862 | |
5f80c64f JH |
11863 | : see if this is a math.h system |
11864 | set math.h i_math | |
11865 | eval $inhdr | |
11866 | ||
e7fb4fcc JH |
11867 | : see if this is a mntent.h system |
11868 | set mntent.h i_mntent | |
11869 | eval $inhdr | |
11870 | ||
5f80c64f JH |
11871 | : see if ndbm.h is available |
11872 | set ndbm.h t_ndbm | |
11873 | eval $inhdr | |
11874 | case "$t_ndbm" in | |
11875 | $define) | |
11876 | : see if dbm_open exists | |
11877 | set dbm_open d_dbm_open | |
11878 | eval $inlibc | |
11879 | case "$d_dbm_open" in | |
11880 | $undef) | |
11881 | t_ndbm="$undef" | |
11882 | echo "We won't be including <ndbm.h>" | |
11883 | ;; | |
11884 | esac | |
11885 | ;; | |
11886 | esac | |
11887 | val="$t_ndbm" | |
11888 | set i_ndbm | |
11889 | eval $setvar | |
11890 | ||
11891 | : see if net/errno.h is available | |
11892 | val='' | |
11893 | set net/errno.h val | |
11894 | eval $inhdr | |
11895 | ||
11896 | : Unfortunately, it causes problems on some systems. Arrgh. | |
11897 | case "$val" in | |
11898 | $define) | |
11899 | cat > try.c <<'EOM' | |
11900 | #include <stdio.h> | |
11901 | #include <errno.h> | |
11902 | #include <net/errno.h> | |
11903 | int func() | |
11904 | { | |
11905 | return ENOTSOCK; | |
11906 | } | |
11907 | EOM | |
11908 | if $cc $ccflags -c try.c >/dev/null 2>&1; then | |
11909 | echo "We'll be including <net/errno.h>." >&4 | |
11910 | else | |
11911 | echo "We won't be including <net/errno.h>." >&4 | |
11912 | val="$undef" | |
11913 | fi | |
11914 | $rm -f try.* try | |
11915 | ;; | |
11916 | esac | |
11917 | set i_neterrno | |
11918 | eval $setvar | |
11919 | ||
5b34fd99 JH |
11920 | : see if this is a poll.h system |
11921 | set poll.h i_poll | |
11922 | eval $inhdr | |
11923 | ||
5f80c64f JH |
11924 | : get C preprocessor symbols handy |
11925 | echo " " | |
11926 | $echo $n "Hmm... $c" | |
11927 | echo $al | $tr ' ' $trnl >Cppsym.know | |
11928 | $cat <<EOSS >Cppsym | |
11929 | $startsh | |
11930 | case "\$1" in | |
11931 | -l) list=true | |
11932 | shift | |
11933 | ;; | |
11934 | esac | |
11935 | unknown='' | |
11936 | case "\$list\$#" in | |
11937 | 1|2) | |
11938 | for sym do | |
11939 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
11940 | exit 0 | |
11941 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
11942 | : | |
11943 | else | |
11944 | unknown="\$unknown \$sym" | |
11945 | fi | |
11946 | done | |
11947 | set X \$unknown | |
11948 | shift | |
11949 | ;; | |
11950 | esac | |
11951 | case \$# in | |
11952 | 0) exit 1;; | |
11953 | esac | |
11954 | echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\ | |
11955 | #ifdef \1\\ | |
11956 | exit 0; _ _ _ _\1\\ \1\\ | |
11957 | #endif\\ | |
11958 | /' >Cppsym\$\$ | |
11959 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
11960 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
11961 | case "\$list" in | |
11962 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
11963 | *) | |
11964 | sh Cppsym2\$\$ | |
11965 | status=\$? | |
11966 | ;; | |
11967 | esac | |
11968 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
11969 | exit \$status | |
11970 | EOSS | |
11971 | chmod +x Cppsym | |
11972 | $eunicefix Cppsym | |
11973 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true | |
11974 | ||
11975 | : now check the C compiler for additional symbols | |
c4747d3e JH |
11976 | postprocess_cc_v='' |
11977 | case "$osname" in | |
11978 | aix) postprocess_cc_v="|$tr , ' '" ;; | |
11979 | esac | |
5f80c64f JH |
11980 | $cat >ccsym <<EOS |
11981 | $startsh | |
11982 | $cat >tmp.c <<EOF | |
11983 | extern int foo; | |
11984 | EOF | |
c4747d3e | 11985 | for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\` |
5f80c64f JH |
11986 | do |
11987 | case "\$i" in | |
11988 | -D*) echo "\$i" | $sed 's/^-D//';; | |
11989 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
11990 | esac | |
11991 | done | |
11992 | $rm -f try.c | |
11993 | EOS | |
c4747d3e | 11994 | unset postprocess_cc_v |
5f80c64f JH |
11995 | chmod +x ccsym |
11996 | $eunicefix ccsym | |
11997 | ./ccsym > ccsym1.raw | |
11998 | if $test -s ccsym1.raw; then | |
11999 | $sort ccsym1.raw | $uniq >ccsym.raw | |
12000 | else | |
12001 | mv ccsym1.raw ccsym.raw | |
12002 | fi | |
12003 | ||
12004 | $awk '/\=/ { print $0; next } | |
12005 | { print $0"=1" }' ccsym.raw >ccsym.list | |
12006 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true | |
12007 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
12008 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
12009 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
12010 | also='' | |
5f80c64f | 12011 | if $test -z ccsym.raw; then |
ff49bff8 | 12012 | echo "Your C compiler doesn't seem to define any symbols!" >&4 |
5f80c64f | 12013 | echo " " |
ff49bff8 | 12014 | echo "However, your C preprocessor defines the following symbols:" |
5f80c64f | 12015 | $cat Cppsym.true |
ff49bff8 JH |
12016 | ccsymbols='' |
12017 | cppsymbols=`$cat Cppsym.true` | |
918c3d21 | 12018 | cppsymbols=`echo $cppsymbols` |
ff49bff8 | 12019 | cppccsymbols="$cppsymbols" |
5f80c64f JH |
12020 | else |
12021 | if $test -s ccsym.com; then | |
12022 | echo "Your C compiler and pre-processor define these symbols:" | |
12023 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
12024 | also='also ' | |
12025 | symbols='ones' | |
ff49bff8 | 12026 | cppccsymbols=`$cat ccsym.com` |
918c3d21 | 12027 | cppccsymbols=`echo $cppccsymbols` |
5f80c64f JH |
12028 | $test "$silent" || sleep 1 |
12029 | fi | |
12030 | if $test -s ccsym.cpp; then | |
12031 | $test "$also" && echo " " | |
ff49bff8 | 12032 | echo "Your C pre-processor ${also}defines the following symbols:" |
5f80c64f JH |
12033 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp |
12034 | also='further ' | |
ff49bff8 | 12035 | cppsymbols=`$cat ccsym.cpp` |
918c3d21 | 12036 | cppsymbols=`echo $cppsymbols` |
5f80c64f JH |
12037 | $test "$silent" || sleep 1 |
12038 | fi | |
12039 | if $test -s ccsym.own; then | |
12040 | $test "$also" && echo " " | |
ff49bff8 | 12041 | echo "Your C compiler ${also}defines the following cpp symbols:" |
5f80c64f JH |
12042 | $sed -e 's/\(.*\)=1/\1/' ccsym.own |
12043 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
ff49bff8 | 12044 | ccsymbols=`$cat ccsym.own` |
918c3d21 | 12045 | ccsymbols=`echo $ccsymbols` |
5f80c64f JH |
12046 | $test "$silent" || sleep 1 |
12047 | fi | |
12048 | fi | |
12049 | $rm -f ccsym* | |
12050 | ||
12051 | : see if this is a termio system | |
12052 | val="$undef" | |
12053 | val2="$undef" | |
12054 | val3="$undef" | |
12055 | if $test `./findhdr termios.h`; then | |
12056 | set tcsetattr i_termios | |
12057 | eval $inlibc | |
12058 | val3="$i_termios" | |
12059 | fi | |
12060 | echo " " | |
12061 | case "$val3" in | |
12062 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
12063 | *) if ./Cppsym pyr; then | |
12064 | case "`/bin/universe`" in | |
12065 | ucb) if $test `./findhdr sgtty.h`; then | |
12066 | val2="$define" | |
12067 | echo "<sgtty.h> found." >&4 | |
12068 | else | |
12069 | echo "System is pyramid with BSD universe." | |
12070 | echo "<sgtty.h> not found--you could have problems." >&4 | |
12071 | fi;; | |
12072 | *) if $test `./findhdr termio.h`; then | |
12073 | val="$define" | |
12074 | echo "<termio.h> found." >&4 | |
12075 | else | |
12076 | echo "System is pyramid with USG universe." | |
12077 | echo "<termio.h> not found--you could have problems." >&4 | |
12078 | fi;; | |
12079 | esac | |
12080 | elif ./usg; then | |
12081 | if $test `./findhdr termio.h`; then | |
12082 | echo "<termio.h> found." >&4 | |
12083 | val="$define" | |
12084 | elif $test `./findhdr sgtty.h`; then | |
12085 | echo "<sgtty.h> found." >&4 | |
12086 | val2="$define" | |
12087 | else | |
12088 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
12089 | fi | |
12090 | else | |
12091 | if $test `./findhdr sgtty.h`; then | |
12092 | echo "<sgtty.h> found." >&4 | |
12093 | val2="$define" | |
12094 | elif $test `./findhdr termio.h`; then | |
12095 | echo "<termio.h> found." >&4 | |
12096 | val="$define" | |
12097 | else | |
12098 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
12099 | fi | |
12100 | fi;; | |
12101 | esac | |
12102 | set i_termio; eval $setvar | |
12103 | val=$val2; set i_sgtty; eval $setvar | |
12104 | val=$val3; set i_termios; eval $setvar | |
12105 | ||
12106 | : see if stdarg is available | |
12107 | echo " " | |
12108 | if $test `./findhdr stdarg.h`; then | |
12109 | echo "<stdarg.h> found." >&4 | |
12110 | valstd="$define" | |
12111 | else | |
12112 | echo "<stdarg.h> NOT found." >&4 | |
12113 | valstd="$undef" | |
12114 | fi | |
12115 | ||
12116 | : see if varags is available | |
12117 | echo " " | |
12118 | if $test `./findhdr varargs.h`; then | |
12119 | echo "<varargs.h> found." >&4 | |
12120 | else | |
12121 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 | |
12122 | fi | |
12123 | ||
12124 | : set up the varargs testing programs | |
12125 | $cat > varargs.c <<EOP | |
12126 | #ifdef I_STDARG | |
12127 | #include <stdarg.h> | |
12128 | #endif | |
12129 | #ifdef I_VARARGS | |
12130 | #include <varargs.h> | |
12131 | #endif | |
12132 | ||
12133 | #ifdef I_STDARG | |
12134 | int f(char *p, ...) | |
12135 | #else | |
12136 | int f(va_alist) | |
12137 | va_dcl | |
12138 | #endif | |
12139 | { | |
12140 | va_list ap; | |
12141 | #ifndef I_STDARG | |
12142 | char *p; | |
12143 | #endif | |
12144 | #ifdef I_STDARG | |
12145 | va_start(ap,p); | |
12146 | #else | |
12147 | va_start(ap); | |
12148 | p = va_arg(ap, char *); | |
12149 | #endif | |
12150 | va_end(ap); | |
12151 | } | |
12152 | EOP | |
12153 | $cat > varargs <<EOP | |
12154 | $startsh | |
12155 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then | |
12156 | echo "true" | |
12157 | else | |
12158 | echo "false" | |
12159 | fi | |
12160 | $rm -f varargs$_o | |
12161 | EOP | |
12162 | chmod +x varargs | |
12163 | ||
12164 | : now check which varargs header should be included | |
12165 | echo " " | |
12166 | i_varhdr='' | |
12167 | case "$valstd" in | |
12168 | "$define") | |
12169 | if `./varargs I_STDARG`; then | |
12170 | val='stdarg.h' | |
12171 | elif `./varargs I_VARARGS`; then | |
12172 | val='varargs.h' | |
12173 | fi | |
12174 | ;; | |
12175 | *) | |
12176 | if `./varargs I_VARARGS`; then | |
12177 | val='varargs.h' | |
12178 | fi | |
12179 | ;; | |
12180 | esac | |
12181 | case "$val" in | |
12182 | '') | |
12183 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
12184 | val="$undef"; set i_stdarg; eval $setvar | |
12185 | val="$undef"; set i_varargs; eval $setvar | |
12186 | ;; | |
12187 | *) | |
12188 | set i_varhdr | |
12189 | eval $setvar | |
12190 | case "$i_varhdr" in | |
12191 | stdarg.h) | |
12192 | val="$define"; set i_stdarg; eval $setvar | |
12193 | val="$undef"; set i_varargs; eval $setvar | |
12194 | ;; | |
12195 | varargs.h) | |
12196 | val="$undef"; set i_stdarg; eval $setvar | |
12197 | val="$define"; set i_varargs; eval $setvar | |
12198 | ;; | |
12199 | esac | |
12200 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
12201 | esac | |
12202 | $rm -f varargs* | |
12203 | ||
12204 | : see if stddef is available | |
12205 | set stddef.h i_stddef | |
12206 | eval $inhdr | |
12207 | ||
12208 | : see if sys/access.h is available | |
12209 | set sys/access.h i_sysaccess | |
12210 | eval $inhdr | |
12211 | ||
12212 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl | |
12213 | set sys/filio.h i_sysfilio | |
12214 | eval $inhdr | |
12215 | echo " " | |
12216 | if $test `./findhdr sys/ioctl.h`; then | |
12217 | val="$define" | |
12218 | echo '<sys/ioctl.h> found.' >&4 | |
12219 | else | |
12220 | val="$undef" | |
12221 | if $test $i_sysfilio = "$define"; then | |
12222 | echo '<sys/ioctl.h> NOT found.' >&4 | |
12223 | else | |
12224 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
12225 | $test $i_termio = "$define" && xxx="termio.h" | |
12226 | $test $i_termios = "$define" && xxx="termios.h" | |
12227 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
12228 | fi | |
12229 | fi | |
12230 | set i_sysioctl | |
12231 | eval $setvar | |
12232 | ||
5f80c64f JH |
12233 | : see if sys/resource.h has to be included |
12234 | set sys/resource.h i_sysresrc | |
12235 | eval $inhdr | |
12236 | ||
12237 | : see if sys/security.h is available | |
12238 | set sys/security.h i_syssecrt | |
12239 | eval $inhdr | |
12240 | ||
104d25b7 JH |
12241 | : see if this is a sys/statvfs.h system |
12242 | set sys/statvfs.h i_sysstatvfs | |
12243 | eval $inhdr | |
12244 | ||
5f80c64f JH |
12245 | : see if this is a sys/un.h system |
12246 | set sys/un.h i_sysun | |
12247 | eval $inhdr | |
12248 | ||
12249 | : see if this is a syswait system | |
12250 | set sys/wait.h i_syswait | |
12251 | eval $inhdr | |
12252 | ||
12253 | : see if this is an utime system | |
12254 | set utime.h i_utime | |
12255 | eval $inhdr | |
12256 | ||
12257 | : see if this is a values.h system | |
12258 | set values.h i_values | |
12259 | eval $inhdr | |
12260 | ||
12261 | : see if this is a vfork system | |
12262 | case "$d_vfork" in | |
12263 | "$define") | |
12264 | set vfork.h i_vfork | |
12265 | eval $inhdr | |
12266 | ;; | |
12267 | *) | |
12268 | i_vfork="$undef" | |
12269 | ;; | |
12270 | esac | |
12271 | ||
12272 | : see if gdbm.h is available | |
12273 | set gdbm.h t_gdbm | |
12274 | eval $inhdr | |
12275 | case "$t_gdbm" in | |
12276 | $define) | |
12277 | : see if gdbm_open exists | |
12278 | set gdbm_open d_gdbm_open | |
12279 | eval $inlibc | |
12280 | case "$d_gdbm_open" in | |
12281 | $undef) | |
12282 | t_gdbm="$undef" | |
12283 | echo "We won't be including <gdbm.h>" | |
12284 | ;; | |
12285 | esac | |
12286 | ;; | |
12287 | esac | |
12288 | val="$t_gdbm" | |
12289 | set i_gdbm | |
12290 | eval $setvar | |
12291 | ||
12292 | echo " " | |
12293 | echo "Looking for extensions..." >&4 | |
12294 | tdir=`pwd` | |
12295 | cd $rsrc/ext | |
12296 | : If we are using the old config.sh, known_extensions may contain | |
12297 | : old or inaccurate or duplicate values. | |
12298 | known_extensions='' | |
12299 | nonxs_extensions='' | |
12300 | : We do not use find because it might not be available. | |
12301 | : We do not just use MANIFEST because the user may have dropped | |
12302 | : some additional extensions into the source tree and expect them | |
12303 | : to be built. | |
12304 | for xxx in * ; do | |
12305 | case "$xxx" in | |
12306 | DynaLoader|dynaload) ;; | |
12307 | *) if $test -f $xxx/$xxx.xs; then | |
12308 | known_extensions="$known_extensions $xxx" | |
12309 | elif $test -f $xxx/Makefile.PL; then | |
12310 | nonxs_extensions="$nonxs_extensions $xxx" | |
12311 | else | |
12312 | if $test -d $xxx; then | |
12313 | # Look for nested extensions, eg. Devel/Dprof. | |
12314 | cd $xxx | |
12315 | for yyy in * ; do | |
12316 | if $test -f $yyy/$yyy.xs; then | |
12317 | known_extensions="$known_extensions $xxx/$yyy" | |
12318 | elif $test -f $yyy/Makefile.PL; then | |
12319 | nonxs_extensions="$nonxs_extensions $xxx/$yyy" | |
12320 | fi | |
12321 | done | |
12322 | cd .. | |
12323 | fi | |
12324 | fi | |
12325 | ;; | |
12326 | esac | |
12327 | done | |
12328 | set X $nonxs_extensions | |
12329 | shift | |
12330 | nonxs_extensions="$*" | |
12331 | set X $known_extensions | |
12332 | shift | |
12333 | known_extensions="$*" | |
12334 | cd $tdir | |
12335 | ||
12336 | : Now see which are supported on this system. | |
12337 | avail_ext='' | |
12338 | for xxx in $known_extensions ; do | |
12339 | case "$xxx" in | |
12340 | DB_File|db_file) | |
12341 | case "$i_db" in | |
12342 | $define) avail_ext="$avail_ext $xxx" ;; | |
12343 | esac | |
12344 | ;; | |
12345 | GDBM_File|gdbm_fil) | |
12346 | case "$i_gdbm" in | |
12347 | $define) avail_ext="$avail_ext $xxx" ;; | |
12348 | esac | |
12349 | ;; | |
12350 | NDBM_File|ndbm_fil) | |
12351 | case "$i_ndbm" in | |
12352 | $define) avail_ext="$avail_ext $xxx" ;; | |
12353 | esac | |
12354 | ;; | |
12355 | ODBM_File|odbm_fil) | |
12356 | case "${i_dbm}${i_rpcsvcdbm}" in | |
12357 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
12358 | esac | |
12359 | ;; | |
12360 | POSIX|posix) | |
12361 | case "$useposix" in | |
12362 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
12363 | esac | |
12364 | ;; | |
12365 | Opcode|opcode) | |
12366 | case "$useopcode" in | |
12367 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
12368 | esac | |
12369 | ;; | |
12370 | Socket|socket) | |
12371 | case "$d_socket" in | |
12372 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12373 | esac | |
12374 | ;; | |
12375 | Thread|thread) | |
12376 | case "$usethreads" in | |
12377 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12378 | esac | |
12379 | ;; | |
12380 | IPC/SysV|ipc/sysv) | |
12381 | : XXX Do we need a useipcsysv variable here | |
12382 | case "${d_msg}${d_sem}${d_shm}" in | |
12383 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
12384 | esac | |
12385 | ;; | |
12386 | *) avail_ext="$avail_ext $xxx" | |
12387 | ;; | |
12388 | esac | |
12389 | done | |
12390 | ||
12391 | set X $avail_ext | |
12392 | shift | |
12393 | avail_ext="$*" | |
12394 | ||
12395 | : Now see which nonxs extensions are supported on this system. | |
12396 | : For now assume all are. | |
12397 | nonxs_ext='' | |
12398 | for xxx in $nonxs_extensions ; do | |
12399 | case "$xxx" in | |
12400 | *) nonxs_ext="$nonxs_ext $xxx" | |
12401 | ;; | |
12402 | esac | |
12403 | done | |
12404 | ||
12405 | set X $nonxs_ext | |
12406 | shift | |
12407 | nonxs_ext="$*" | |
12408 | ||
12409 | case $usedl in | |
12410 | $define) | |
12411 | $cat <<EOM | |
12412 | A number of extensions are supplied with $package. You may choose to | |
12413 | compile these extensions for dynamic loading (the default), compile | |
12414 | them into the $package executable (static loading), or not include | |
12415 | them at all. Answer "none" to include no extensions. | |
12416 | Note that DynaLoader is always built and need not be mentioned here. | |
12417 | ||
12418 | EOM | |
12419 | case "$dynamic_ext" in | |
12420 | '') dflt="$avail_ext" ;; | |
12421 | *) dflt="$dynamic_ext" | |
12422 | # Perhaps we are reusing an old out-of-date config.sh. | |
12423 | case "$hint" in | |
12424 | previous) | |
12425 | if test X"$dynamic_ext" != X"$avail_ext"; then | |
12426 | $cat <<EOM | |
12427 | NOTICE: Your previous config.sh list may be incorrect. | |
12428 | The extensions now available to you are | |
12429 | ${avail_ext} | |
12430 | but the default list from your previous config.sh is | |
12431 | ${dynamic_ext} | |
12432 | ||
12433 | EOM | |
12434 | fi | |
12435 | ;; | |
12436 | esac | |
12437 | ;; | |
12438 | esac | |
12439 | case "$dflt" in | |
12440 | '') dflt=none;; | |
12441 | esac | |
12442 | rp="What extensions do you wish to load dynamically?" | |
12443 | . ./myread | |
12444 | case "$ans" in | |
12445 | none) dynamic_ext=' ' ;; | |
12446 | *) dynamic_ext="$ans" ;; | |
12447 | esac | |
12448 | ||
12449 | case "$static_ext" in | |
12450 | '') | |
12451 | : Exclude those already listed in dynamic linking | |
12452 | dflt='' | |
12453 | for xxx in $avail_ext; do | |
12454 | case " $dynamic_ext " in | |
12455 | *" $xxx "*) ;; | |
12456 | *) dflt="$dflt $xxx" ;; | |
12457 | esac | |
12458 | done | |
12459 | set X $dflt | |
12460 | shift | |
12461 | dflt="$*" | |
12462 | ;; | |
12463 | *) dflt="$static_ext" | |
12464 | ;; | |
12465 | esac | |
12466 | ||
12467 | case "$dflt" in | |
12468 | '') dflt=none;; | |
12469 | esac | |
12470 | rp="What extensions do you wish to load statically?" | |
12471 | . ./myread | |
12472 | case "$ans" in | |
12473 | none) static_ext=' ' ;; | |
12474 | *) static_ext="$ans" ;; | |
12475 | esac | |
12476 | ;; | |
12477 | *) | |
12478 | $cat <<EOM | |
12479 | A number of extensions are supplied with $package. Answer "none" | |
12480 | to include no extensions. | |
12481 | Note that DynaLoader is always built and need not be mentioned here. | |
12482 | ||
12483 | EOM | |
12484 | case "$static_ext" in | |
12485 | '') dflt="$avail_ext" ;; | |
12486 | *) dflt="$static_ext" | |
12487 | # Perhaps we are reusing an old out-of-date config.sh. | |
12488 | case "$hint" in | |
12489 | previous) | |
12490 | if test X"$static_ext" != X"$avail_ext"; then | |
12491 | $cat <<EOM | |
12492 | NOTICE: Your previous config.sh list may be incorrect. | |
12493 | The extensions now available to you are | |
12494 | ${avail_ext} | |
12495 | but the default list from your previous config.sh is | |
12496 | ${static_ext} | |
12497 | ||
12498 | EOM | |
12499 | fi | |
12500 | ;; | |
12501 | esac | |
12502 | ;; | |
12503 | esac | |
12504 | : Exclude those that are not xs extensions | |
12505 | case "$dflt" in | |
12506 | '') dflt=none;; | |
12507 | esac | |
12508 | rp="What extensions do you wish to include?" | |
12509 | . ./myread | |
12510 | case "$ans" in | |
12511 | none) static_ext=' ' ;; | |
12512 | *) static_ext="$ans" ;; | |
12513 | esac | |
12514 | ;; | |
12515 | esac | |
12516 | ||
12517 | set X $dynamic_ext $static_ext $nonxs_ext | |
12518 | shift | |
12519 | extensions="$*" | |
12520 | ||
12521 | : Remove build directory name from cppstdin so it can be used from | |
12522 | : either the present location or the final installed location. | |
12523 | echo " " | |
12524 | : Get out of the UU directory to get correct path name. | |
12525 | cd .. | |
12526 | case "$cppstdin" in | |
12527 | `pwd`/cppstdin) | |
12528 | echo "Stripping down cppstdin path name" | |
12529 | cppstdin=cppstdin | |
12530 | ;; | |
12531 | esac | |
12532 | cd UU | |
12533 | ||
12534 | : end of configuration questions | |
12535 | echo " " | |
12536 | echo "End of configuration questions." | |
12537 | echo " " | |
12538 | ||
12539 | : back to where it started | |
12540 | if test -d ../UU; then | |
12541 | cd .. | |
12542 | fi | |
12543 | ||
12544 | : configuration may be patched via a 'config.over' file | |
12545 | if $test -f config.over; then | |
12546 | echo " " | |
12547 | dflt=y | |
12548 | rp='I see a config.over file. Do you wish to load it?' | |
12549 | . UU/myread | |
12550 | case "$ans" in | |
12551 | n*) echo "OK, I'll ignore it.";; | |
12552 | *) . ./config.over | |
12553 | echo "Configuration override changes have been loaded." | |
12554 | ;; | |
12555 | esac | |
12556 | fi | |
12557 | ||
12558 | : in case they want portability, strip down executable paths | |
12559 | case "$d_portable" in | |
12560 | "$define") | |
12561 | echo " " | |
12562 | echo "Stripping down executable paths..." >&4 | |
12563 | for file in $loclist $trylist; do | |
12564 | if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then | |
12565 | eval $file="\$file" | |
12566 | fi | |
12567 | done | |
12568 | ;; | |
12569 | esac | |
12570 | ||
12571 | : create config.sh file | |
12572 | echo " " | |
12573 | echo "Creating config.sh..." >&4 | |
12574 | $spitshell <<EOT >config.sh | |
12575 | $startsh | |
12576 | # | |
12577 | # This file was produced by running the Configure script. It holds all the | |
12578 | # definitions figured out by Configure. Should you modify one of these values, | |
12579 | # do not forget to propagate your changes by running "Configure -der". You may | |
12580 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
12581 | # | |
12582 | ||
12583 | # Package name : $package | |
12584 | # Source directory : $src | |
12585 | # Configuration time: $cf_time | |
12586 | # Configured by : $cf_by | |
12587 | # Target system : $myuname | |
12588 | ||
12589 | Author='$Author' | |
12590 | Date='$Date' | |
12591 | Header='$Header' | |
12592 | Id='$Id' | |
12593 | Locker='$Locker' | |
12594 | Log='$Log' | |
12595 | Mcc='$Mcc' | |
12596 | RCSfile='$RCSfile' | |
12597 | Revision='$Revision' | |
12598 | Source='$Source' | |
12599 | State='$State' | |
12600 | _a='$_a' | |
12601 | _exe='$_exe' | |
12602 | _o='$_o' | |
12603 | afs='$afs' | |
12604 | alignbytes='$alignbytes' | |
12605 | ansi2knr='$ansi2knr' | |
12606 | aphostname='$aphostname' | |
12607 | apiversion='$apiversion' | |
12608 | ar='$ar' | |
12609 | archlib='$archlib' | |
12610 | archlibexp='$archlibexp' | |
12611 | archname64='$archname64' | |
12612 | archname='$archname' | |
12613 | archobjs='$archobjs' | |
12614 | awk='$awk' | |
12615 | baserev='$baserev' | |
12616 | bash='$bash' | |
12617 | bin='$bin' | |
12618 | binexp='$binexp' | |
12619 | bison='$bison' | |
12620 | byacc='$byacc' | |
12621 | byteorder='$byteorder' | |
12622 | c='$c' | |
12623 | castflags='$castflags' | |
12624 | cat='$cat' | |
12625 | cc='$cc' | |
12626 | cccdlflags='$cccdlflags' | |
12627 | ccdlflags='$ccdlflags' | |
12628 | ccflags='$ccflags' | |
ff49bff8 | 12629 | ccsymbols='$ccsymbols' |
5f80c64f JH |
12630 | cf_by='$cf_by' |
12631 | cf_email='$cf_email' | |
12632 | cf_time='$cf_time' | |
12633 | chgrp='$chgrp' | |
12634 | chmod='$chmod' | |
12635 | chown='$chown' | |
12636 | clocktype='$clocktype' | |
12637 | comm='$comm' | |
12638 | compress='$compress' | |
12639 | contains='$contains' | |
12640 | cp='$cp' | |
12641 | cpio='$cpio' | |
12642 | cpp='$cpp' | |
12643 | cpp_stuff='$cpp_stuff' | |
ff49bff8 | 12644 | cppccsymbols='$cppccsymbols' |
5f80c64f JH |
12645 | cppflags='$cppflags' |
12646 | cpplast='$cpplast' | |
12647 | cppminus='$cppminus' | |
12648 | cpprun='$cpprun' | |
12649 | cppstdin='$cppstdin' | |
ff49bff8 | 12650 | cppsymbols='$cppsymbols' |
68c15b6f | 12651 | crosscompile='$crosscompile' |
5f80c64f JH |
12652 | cryptlib='$cryptlib' |
12653 | csh='$csh' | |
12654 | d_Gconvert='$d_Gconvert' | |
12655 | d_access='$d_access' | |
12656 | d_accessx='$d_accessx' | |
12657 | d_alarm='$d_alarm' | |
12658 | d_archlib='$d_archlib' | |
12659 | d_attribut='$d_attribut' | |
12660 | d_bcmp='$d_bcmp' | |
12661 | d_bcopy='$d_bcopy' | |
12662 | d_bsd='$d_bsd' | |
12663 | d_bsdgetpgrp='$d_bsdgetpgrp' | |
12664 | d_bsdsetpgrp='$d_bsdsetpgrp' | |
12665 | d_bzero='$d_bzero' | |
12666 | d_casti32='$d_casti32' | |
12667 | d_castneg='$d_castneg' | |
12668 | d_charvspr='$d_charvspr' | |
12669 | d_chown='$d_chown' | |
12670 | d_chroot='$d_chroot' | |
12671 | d_chsize='$d_chsize' | |
12672 | d_closedir='$d_closedir' | |
de4597cb | 12673 | d_cmsghdr_s='$d_cmsghdr_s' |
5f80c64f JH |
12674 | d_const='$d_const' |
12675 | d_crypt='$d_crypt' | |
12676 | d_csh='$d_csh' | |
12677 | d_cuserid='$d_cuserid' | |
12678 | d_dbl_dig='$d_dbl_dig' | |
12679 | d_dbmclose64='$d_dbmclose64' | |
12680 | d_dbminit64='$d_dbminit64' | |
12681 | d_delete64='$d_delete64' | |
12682 | d_difftime='$d_difftime' | |
de4597cb | 12683 | d_dirent64_s='$d_dirent64_s' |
5f80c64f JH |
12684 | d_dirnamlen='$d_dirnamlen' |
12685 | d_dlerror='$d_dlerror' | |
12686 | d_dlopen='$d_dlopen' | |
12687 | d_dlsymun='$d_dlsymun' | |
12688 | d_dosuid='$d_dosuid' | |
12689 | d_drand48proto='$d_drand48proto' | |
12690 | d_dup2='$d_dup2' | |
12691 | d_eaccess='$d_eaccess' | |
12692 | d_endgrent='$d_endgrent' | |
12693 | d_endhent='$d_endhent' | |
12694 | d_endnent='$d_endnent' | |
12695 | d_endpent='$d_endpent' | |
12696 | d_endpwent='$d_endpwent' | |
12697 | d_endsent='$d_endsent' | |
12698 | d_eofnblk='$d_eofnblk' | |
12699 | d_eunice='$d_eunice' | |
12700 | d_fchmod='$d_fchmod' | |
12701 | d_fchown='$d_fchown' | |
12702 | d_fcntl='$d_fcntl' | |
12703 | d_fd_macros='$d_fd_macros' | |
12704 | d_fd_set='$d_fd_set' | |
12705 | d_fds_bits='$d_fds_bits' | |
12706 | d_fetch64='$d_fetch64' | |
12707 | d_fgetpos64='$d_fgetpos64' | |
12708 | d_fgetpos='$d_fgetpos' | |
12709 | d_firstkey64='$d_firstkey64' | |
12710 | d_flexfnam='$d_flexfnam' | |
de4597cb | 12711 | d_flock64_s='$d_flock64_s' |
5f80c64f JH |
12712 | d_flock='$d_flock' |
12713 | d_fopen64='$d_fopen64' | |
12714 | d_fork='$d_fork' | |
12715 | d_fpathconf='$d_fpathconf' | |
12716 | d_freopen64='$d_freopen64' | |
12717 | d_fseek64='$d_fseek64' | |
12718 | d_fseeko64='$d_fseeko64' | |
12719 | d_fseeko='$d_fseeko' | |
12720 | d_fsetpos64='$d_fsetpos64' | |
12721 | d_fsetpos='$d_fsetpos' | |
12722 | d_fstat64='$d_fstat64' | |
104d25b7 JH |
12723 | d_fstatfs='$d_fstatfs' |
12724 | d_fstatvfs='$d_fstatvfs' | |
5f80c64f JH |
12725 | d_ftell64='$d_ftell64' |
12726 | d_ftello64='$d_ftello64' | |
12727 | d_ftello='$d_ftello' | |
12728 | d_ftime='$d_ftime' | |
12729 | d_ftruncate64='$d_ftruncate64' | |
12730 | d_getgrent='$d_getgrent' | |
12731 | d_getgrps='$d_getgrps' | |
12732 | d_gethbyaddr='$d_gethbyaddr' | |
12733 | d_gethbyname='$d_gethbyname' | |
12734 | d_gethent='$d_gethent' | |
12735 | d_gethname='$d_gethname' | |
12736 | d_gethostprotos='$d_gethostprotos' | |
12737 | d_getlogin='$d_getlogin' | |
ccc7f9b3 | 12738 | d_getmntent='$d_getmntent' |
5f80c64f JH |
12739 | d_getnbyaddr='$d_getnbyaddr' |
12740 | d_getnbyname='$d_getnbyname' | |
12741 | d_getnent='$d_getnent' | |
12742 | d_getnetprotos='$d_getnetprotos' | |
12743 | d_getpbyname='$d_getpbyname' | |
12744 | d_getpbynumber='$d_getpbynumber' | |
12745 | d_getpent='$d_getpent' | |
12746 | d_getpgid='$d_getpgid' | |
12747 | d_getpgrp2='$d_getpgrp2' | |
12748 | d_getpgrp='$d_getpgrp' | |
12749 | d_getppid='$d_getppid' | |
12750 | d_getprior='$d_getprior' | |
12751 | d_getprotoprotos='$d_getprotoprotos' | |
12752 | d_getpwent='$d_getpwent' | |
12753 | d_getsbyname='$d_getsbyname' | |
12754 | d_getsbyport='$d_getsbyport' | |
12755 | d_getsent='$d_getsent' | |
12756 | d_getservprotos='$d_getservprotos' | |
12757 | d_gettimeod='$d_gettimeod' | |
12758 | d_gnulibc='$d_gnulibc' | |
12759 | d_grpasswd='$d_grpasswd' | |
ccc7f9b3 | 12760 | d_hasmntopt='$d_hasmntopt' |
5f80c64f JH |
12761 | d_htonl='$d_htonl' |
12762 | d_index='$d_index' | |
12763 | d_inetaton='$d_inetaton' | |
12764 | d_ino64t='$d_ino64t' | |
12765 | d_int64t='$d_int64t' | |
de4597cb | 12766 | d_iovec_s='$d_iovec_s' |
5f80c64f JH |
12767 | d_isascii='$d_isascii' |
12768 | d_killpg='$d_killpg' | |
12769 | d_lchown='$d_lchown' | |
12770 | d_link='$d_link' | |
12771 | d_locconv='$d_locconv' | |
12772 | d_lockf64='$d_lockf64' | |
12773 | d_lockf='$d_lockf' | |
12774 | d_longdbl='$d_longdbl' | |
12775 | d_longlong='$d_longlong' | |
12776 | d_lseek64='$d_lseek64' | |
12777 | d_lstat64='$d_lstat64' | |
12778 | d_lstat='$d_lstat' | |
ff49bff8 | 12779 | d_madvise='$d_madvise' |
5f80c64f JH |
12780 | d_mblen='$d_mblen' |
12781 | d_mbstowcs='$d_mbstowcs' | |
12782 | d_mbtowc='$d_mbtowc' | |
12783 | d_memcmp='$d_memcmp' | |
12784 | d_memcpy='$d_memcpy' | |
12785 | d_memmove='$d_memmove' | |
12786 | d_memset='$d_memset' | |
12787 | d_mkdir='$d_mkdir' | |
12788 | d_mkfifo='$d_mkfifo' | |
12789 | d_mktime='$d_mktime' | |
ff49bff8 JH |
12790 | d_mmap='$d_mmap' |
12791 | d_mprotect='$d_mprotect' | |
5f80c64f | 12792 | d_msg='$d_msg' |
de4597cb JH |
12793 | d_msg_ctrunc='$d_msg_ctrunc' |
12794 | d_msg_dontroute='$d_msg_dontroute' | |
12795 | d_msg_oob='$d_msg_oob' | |
12796 | d_msg_peek='$d_msg_peek' | |
12797 | d_msg_proxy='$d_msg_proxy' | |
5f80c64f JH |
12798 | d_msgctl='$d_msgctl' |
12799 | d_msgget='$d_msgget' | |
de4597cb | 12800 | d_msghdr_s='$d_msghdr_s' |
5f80c64f JH |
12801 | d_msgrcv='$d_msgrcv' |
12802 | d_msgsnd='$d_msgsnd' | |
ff49bff8 JH |
12803 | d_msync='$d_msync' |
12804 | d_munmap='$d_munmap' | |
5f80c64f JH |
12805 | d_mymalloc='$d_mymalloc' |
12806 | d_nextkey64='$d_nextkey64' | |
12807 | d_nice='$d_nice' | |
12808 | d_off64t='$d_off64t' | |
ef4af2be | 12809 | d_old_pthread_create_joinable='$d_old_pthread_create_joinable' |
5f80c64f JH |
12810 | d_oldpthreads='$d_oldpthreads' |
12811 | d_oldsock='$d_oldsock' | |
12812 | d_open3='$d_open3' | |
12813 | d_open64='$d_open64' | |
12814 | d_opendir64='$d_opendir64' | |
12815 | d_pathconf='$d_pathconf' | |
12816 | d_pause='$d_pause' | |
12817 | d_phostname='$d_phostname' | |
12818 | d_pipe='$d_pipe' | |
12819 | d_poll='$d_poll' | |
12820 | d_portable='$d_portable' | |
12821 | d_pthread_yield='$d_pthread_yield' | |
5f80c64f JH |
12822 | d_pwage='$d_pwage' |
12823 | d_pwchange='$d_pwchange' | |
12824 | d_pwclass='$d_pwclass' | |
12825 | d_pwcomment='$d_pwcomment' | |
12826 | d_pwexpire='$d_pwexpire' | |
12827 | d_pwgecos='$d_pwgecos' | |
12828 | d_pwpasswd='$d_pwpasswd' | |
12829 | d_pwquota='$d_pwquota' | |
12830 | d_readdir64='$d_readdir64' | |
12831 | d_readdir='$d_readdir' | |
12832 | d_readlink='$d_readlink' | |
de4597cb JH |
12833 | d_readv='$d_readv' |
12834 | d_recvmsg='$d_recvmsg' | |
5f80c64f JH |
12835 | d_rename='$d_rename' |
12836 | d_rewinddir='$d_rewinddir' | |
12837 | d_rmdir='$d_rmdir' | |
12838 | d_safebcpy='$d_safebcpy' | |
12839 | d_safemcpy='$d_safemcpy' | |
12840 | d_sanemcmp='$d_sanemcmp' | |
12841 | d_sched_yield='$d_sched_yield' | |
de4597cb | 12842 | d_scm_rights='$d_scm_rights' |
5f80c64f JH |
12843 | d_seekdir64='$d_seekdir64' |
12844 | d_seekdir='$d_seekdir' | |
12845 | d_select='$d_select' | |
12846 | d_sem='$d_sem' | |
12847 | d_semctl='$d_semctl' | |
12848 | d_semctl_semid_ds='$d_semctl_semid_ds' | |
12849 | d_semctl_semun='$d_semctl_semun' | |
12850 | d_semget='$d_semget' | |
12851 | d_semop='$d_semop' | |
de4597cb | 12852 | d_sendmsg='$d_sendmsg' |
5f80c64f JH |
12853 | d_setegid='$d_setegid' |
12854 | d_seteuid='$d_seteuid' | |
12855 | d_setgrent='$d_setgrent' | |
12856 | d_setgrps='$d_setgrps' | |
12857 | d_sethent='$d_sethent' | |
12858 | d_setlinebuf='$d_setlinebuf' | |
12859 | d_setlocale='$d_setlocale' | |
12860 | d_setnent='$d_setnent' | |
12861 | d_setpent='$d_setpent' | |
12862 | d_setpgid='$d_setpgid' | |
12863 | d_setpgrp2='$d_setpgrp2' | |
12864 | d_setpgrp='$d_setpgrp' | |
12865 | d_setprior='$d_setprior' | |
12866 | d_setpwent='$d_setpwent' | |
12867 | d_setregid='$d_setregid' | |
12868 | d_setresgid='$d_setresgid' | |
12869 | d_setresuid='$d_setresuid' | |
12870 | d_setreuid='$d_setreuid' | |
12871 | d_setrgid='$d_setrgid' | |
12872 | d_setruid='$d_setruid' | |
12873 | d_setsent='$d_setsent' | |
12874 | d_setsid='$d_setsid' | |
12875 | d_setvbuf='$d_setvbuf' | |
12876 | d_sfio='$d_sfio' | |
12877 | d_shm='$d_shm' | |
12878 | d_shmat='$d_shmat' | |
12879 | d_shmatprototype='$d_shmatprototype' | |
12880 | d_shmctl='$d_shmctl' | |
12881 | d_shmdt='$d_shmdt' | |
12882 | d_shmget='$d_shmget' | |
12883 | d_sigaction='$d_sigaction' | |
12884 | d_sigsetjmp='$d_sigsetjmp' | |
12885 | d_socket='$d_socket' | |
12886 | d_sockpair='$d_sockpair' | |
12887 | d_stat64='$d_stat64' | |
12888 | d_statblks='$d_statblks' | |
104d25b7 JH |
12889 | d_statfs='$d_statfs' |
12890 | d_statfsflags='$d_statfsflags' | |
12891 | d_statvfs='$d_statvfs' | |
5f80c64f JH |
12892 | d_stdio_cnt_lval='$d_stdio_cnt_lval' |
12893 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
12894 | d_stdiobase='$d_stdiobase' | |
12895 | d_stdstdio='$d_stdstdio' | |
12896 | d_store64='$d_store64' | |
12897 | d_strchr='$d_strchr' | |
12898 | d_strcoll='$d_strcoll' | |
12899 | d_strctcpy='$d_strctcpy' | |
12900 | d_strerrm='$d_strerrm' | |
12901 | d_strerror='$d_strerror' | |
12902 | d_strtod='$d_strtod' | |
12903 | d_strtol='$d_strtol' | |
12904 | d_strtoul='$d_strtoul' | |
12905 | d_strxfrm='$d_strxfrm' | |
12906 | d_suidsafe='$d_suidsafe' | |
12907 | d_symlink='$d_symlink' | |
12908 | d_syscall='$d_syscall' | |
12909 | d_sysconf='$d_sysconf' | |
12910 | d_sysernlst='$d_sysernlst' | |
12911 | d_syserrlst='$d_syserrlst' | |
12912 | d_system='$d_system' | |
12913 | d_tcgetpgrp='$d_tcgetpgrp' | |
12914 | d_tcsetpgrp='$d_tcsetpgrp' | |
12915 | d_telldir64='$d_telldir64' | |
12916 | d_telldir='$d_telldir' | |
cb86ce0e | 12917 | d_telldirproto='$d_telldirproto' |
5f80c64f JH |
12918 | d_time='$d_time' |
12919 | d_times='$d_times' | |
12920 | d_tmpfile64='$d_tmpfile64' | |
12921 | d_truncate64='$d_truncate64' | |
12922 | d_truncate='$d_truncate' | |
12923 | d_tzname='$d_tzname' | |
12924 | d_umask='$d_umask' | |
12925 | d_uname='$d_uname' | |
12926 | d_union_semun='$d_union_semun' | |
12927 | d_vfork='$d_vfork' | |
12928 | d_void_closedir='$d_void_closedir' | |
12929 | d_voidsig='$d_voidsig' | |
12930 | d_voidtty='$d_voidtty' | |
12931 | d_volatile='$d_volatile' | |
12932 | d_vprintf='$d_vprintf' | |
12933 | d_wait4='$d_wait4' | |
12934 | d_waitpid='$d_waitpid' | |
12935 | d_wcstombs='$d_wcstombs' | |
12936 | d_wctomb='$d_wctomb' | |
de4597cb | 12937 | d_writev='$d_writev' |
5f80c64f JH |
12938 | d_xenix='$d_xenix' |
12939 | date='$date' | |
12940 | db_hashtype='$db_hashtype' | |
12941 | db_prefixtype='$db_prefixtype' | |
12942 | defvoidused='$defvoidused' | |
12943 | direntrytype='$direntrytype' | |
12944 | dlext='$dlext' | |
12945 | dlsrc='$dlsrc' | |
12946 | doublesize='$doublesize' | |
12947 | drand01='$drand01' | |
12948 | dynamic_ext='$dynamic_ext' | |
12949 | eagain='$eagain' | |
12950 | ebcdic='$ebcdic' | |
12951 | echo='$echo' | |
12952 | egrep='$egrep' | |
12953 | emacs='$emacs' | |
12954 | eunicefix='$eunicefix' | |
12955 | exe_ext='$exe_ext' | |
12956 | expr='$expr' | |
12957 | extensions='$extensions' | |
12958 | find='$find' | |
12959 | firstmakefile='$firstmakefile' | |
12960 | flex='$flex' | |
12961 | fpostype='$fpostype' | |
12962 | freetype='$freetype' | |
ccc7f9b3 | 12963 | full_ar='$full_ar' |
5f80c64f JH |
12964 | full_csh='$full_csh' |
12965 | full_sed='$full_sed' | |
12966 | gccversion='$gccversion' | |
12967 | gidtype='$gidtype' | |
12968 | glibpth='$glibpth' | |
12969 | grep='$grep' | |
12970 | groupcat='$groupcat' | |
12971 | groupstype='$groupstype' | |
12972 | gzip='$gzip' | |
12973 | h_fcntl='$h_fcntl' | |
12974 | h_sysfile='$h_sysfile' | |
12975 | hint='$hint' | |
12976 | hostcat='$hostcat' | |
12977 | huge='$huge' | |
12978 | i_arpainet='$i_arpainet' | |
12979 | i_bsdioctl='$i_bsdioctl' | |
12980 | i_db='$i_db' | |
12981 | i_dbm='$i_dbm' | |
12982 | i_dirent='$i_dirent' | |
12983 | i_dld='$i_dld' | |
12984 | i_dlfcn='$i_dlfcn' | |
12985 | i_fcntl='$i_fcntl' | |
12986 | i_float='$i_float' | |
12987 | i_gdbm='$i_gdbm' | |
12988 | i_grp='$i_grp' | |
12989 | i_inttypes='$i_inttypes' | |
12990 | i_limits='$i_limits' | |
12991 | i_locale='$i_locale' | |
7f3d1cf1 | 12992 | i_machcthr='$i_machcthr' |
5f80c64f JH |
12993 | i_malloc='$i_malloc' |
12994 | i_math='$i_math' | |
12995 | i_memory='$i_memory' | |
e7fb4fcc | 12996 | i_mntent='$i_mntent' |
5f80c64f JH |
12997 | i_ndbm='$i_ndbm' |
12998 | i_netdb='$i_netdb' | |
12999 | i_neterrno='$i_neterrno' | |
13000 | i_niin='$i_niin' | |
5b34fd99 | 13001 | i_poll='$i_poll' |
c4747d3e | 13002 | i_pthread='$i_pthread' |
5f80c64f JH |
13003 | i_pwd='$i_pwd' |
13004 | i_rpcsvcdbm='$i_rpcsvcdbm' | |
13005 | i_sfio='$i_sfio' | |
13006 | i_sgtty='$i_sgtty' | |
13007 | i_stdarg='$i_stdarg' | |
13008 | i_stddef='$i_stddef' | |
13009 | i_stdlib='$i_stdlib' | |
13010 | i_string='$i_string' | |
13011 | i_sysaccess='$i_sysaccess' | |
13012 | i_sysdir='$i_sysdir' | |
13013 | i_sysfile='$i_sysfile' | |
13014 | i_sysfilio='$i_sysfilio' | |
13015 | i_sysin='$i_sysin' | |
13016 | i_sysioctl='$i_sysioctl' | |
ff49bff8 | 13017 | i_sysmman='$i_sysmman' |
104d25b7 | 13018 | i_sysmount='$i_sysmount' |
5f80c64f JH |
13019 | i_sysndir='$i_sysndir' |
13020 | i_sysparam='$i_sysparam' | |
13021 | i_sysresrc='$i_sysresrc' | |
13022 | i_syssecrt='$i_syssecrt' | |
13023 | i_sysselct='$i_sysselct' | |
13024 | i_syssockio='$i_syssockio' | |
13025 | i_sysstat='$i_sysstat' | |
104d25b7 | 13026 | i_sysstatvfs='$i_sysstatvfs' |
5f80c64f JH |
13027 | i_systime='$i_systime' |
13028 | i_systimek='$i_systimek' | |
13029 | i_systimes='$i_systimes' | |
13030 | i_systypes='$i_systypes' | |
de4597cb | 13031 | i_sysuio='$i_sysuio' |
5f80c64f JH |
13032 | i_sysun='$i_sysun' |
13033 | i_syswait='$i_syswait' | |
13034 | i_termio='$i_termio' | |
13035 | i_termios='$i_termios' | |
13036 | i_time='$i_time' | |
13037 | i_unistd='$i_unistd' | |
13038 | i_utime='$i_utime' | |
13039 | i_values='$i_values' | |
13040 | i_varargs='$i_varargs' | |
13041 | i_varhdr='$i_varhdr' | |
13042 | i_vfork='$i_vfork' | |
13043 | ignore_versioned_solibs='$ignore_versioned_solibs' | |
13044 | incpath='$incpath' | |
13045 | inews='$inews' | |
13046 | installarchlib='$installarchlib' | |
13047 | installbin='$installbin' | |
13048 | installman1dir='$installman1dir' | |
13049 | installman3dir='$installman3dir' | |
13050 | installprivlib='$installprivlib' | |
13051 | installscript='$installscript' | |
13052 | installsitearch='$installsitearch' | |
13053 | installsitelib='$installsitelib' | |
104d25b7 | 13054 | installusrbinperl='$installusrbinperl' |
5f80c64f JH |
13055 | intsize='$intsize' |
13056 | known_extensions='$known_extensions' | |
13057 | ksh='$ksh' | |
13058 | large='$large' | |
13059 | ld='$ld' | |
13060 | lddlflags='$lddlflags' | |
13061 | ldflags='$ldflags' | |
13062 | less='$less' | |
13063 | lib_ext='$lib_ext' | |
13064 | libc='$libc' | |
13065 | libperl='$libperl' | |
13066 | libpth='$libpth' | |
13067 | libs='$libs' | |
13068 | libswanted='$libswanted' | |
13069 | line='$line' | |
13070 | lint='$lint' | |
13071 | lkflags='$lkflags' | |
13072 | ln='$ln' | |
13073 | lns='$lns' | |
13074 | locincpth='$locincpth' | |
13075 | loclibpth='$loclibpth' | |
13076 | longdblsize='$longdblsize' | |
13077 | longlongsize='$longlongsize' | |
13078 | longsize='$longsize' | |
13079 | lp='$lp' | |
13080 | lpr='$lpr' | |
13081 | ls='$ls' | |
13082 | lseeksize='$lseeksize' | |
13083 | lseektype='$lseektype' | |
13084 | mail='$mail' | |
13085 | mailx='$mailx' | |
13086 | make='$make' | |
13087 | make_set_make='$make_set_make' | |
13088 | mallocobj='$mallocobj' | |
13089 | mallocsrc='$mallocsrc' | |
13090 | malloctype='$malloctype' | |
13091 | man1dir='$man1dir' | |
13092 | man1direxp='$man1direxp' | |
13093 | man1ext='$man1ext' | |
13094 | man3dir='$man3dir' | |
13095 | man3direxp='$man3direxp' | |
13096 | man3ext='$man3ext' | |
13097 | medium='$medium' | |
13098 | mips='$mips' | |
13099 | mips_type='$mips_type' | |
13100 | mkdir='$mkdir' | |
ff49bff8 | 13101 | mmaptype='$mmaptype' |
5f80c64f JH |
13102 | models='$models' |
13103 | modetype='$modetype' | |
13104 | more='$more' | |
68c15b6f | 13105 | multiarch='$multiarch' |
5f80c64f JH |
13106 | mv='$mv' |
13107 | myarchname='$myarchname' | |
13108 | mydomain='$mydomain' | |
13109 | myhostname='$myhostname' | |
13110 | myuname='$myuname' | |
13111 | n='$n' | |
13112 | netdb_hlen_type='$netdb_hlen_type' | |
13113 | netdb_host_type='$netdb_host_type' | |
13114 | netdb_name_type='$netdb_name_type' | |
13115 | netdb_net_type='$netdb_net_type' | |
13116 | nm='$nm' | |
13117 | nm_opt='$nm_opt' | |
13118 | nm_so_opt='$nm_so_opt' | |
13119 | nonxs_ext='$nonxs_ext' | |
13120 | nroff='$nroff' | |
13121 | o_nonblock='$o_nonblock' | |
13122 | obj_ext='$obj_ext' | |
ef4af2be | 13123 | old_pthread_create_joinable='$old_pthread_create_joinable' |
5f80c64f JH |
13124 | optimize='$optimize' |
13125 | orderlib='$orderlib' | |
13126 | osname='$osname' | |
13127 | osvers='$osvers' | |
13128 | package='$package' | |
13129 | pager='$pager' | |
13130 | passcat='$passcat' | |
13131 | patchlevel='$patchlevel' | |
13132 | path_sep='$path_sep' | |
13133 | perl='$perl' | |
13134 | perladmin='$perladmin' | |
13135 | perlpath='$perlpath' | |
13136 | pg='$pg' | |
13137 | phostname='$phostname' | |
13138 | pidtype='$pidtype' | |
13139 | plibpth='$plibpth' | |
13140 | pmake='$pmake' | |
13141 | pr='$pr' | |
13142 | prefix='$prefix' | |
13143 | prefixexp='$prefixexp' | |
13144 | privlib='$privlib' | |
13145 | privlibexp='$privlibexp' | |
13146 | prototype='$prototype' | |
13147 | ptrsize='$ptrsize' | |
13148 | randbits='$randbits' | |
13149 | randfunc='$randfunc' | |
13150 | randseedtype='$randseedtype' | |
13151 | ranlib='$ranlib' | |
13152 | rd_nodata='$rd_nodata' | |
13153 | rm='$rm' | |
13154 | rmail='$rmail' | |
13155 | runnm='$runnm' | |
13156 | sched_yield='$sched_yield' | |
13157 | scriptdir='$scriptdir' | |
13158 | scriptdirexp='$scriptdirexp' | |
13159 | sed='$sed' | |
13160 | seedfunc='$seedfunc' | |
13161 | selectminbits='$selectminbits' | |
13162 | selecttype='$selecttype' | |
13163 | sendmail='$sendmail' | |
13164 | sh='$sh' | |
13165 | shar='$shar' | |
13166 | sharpbang='$sharpbang' | |
13167 | shmattype='$shmattype' | |
13168 | shortsize='$shortsize' | |
13169 | shrpenv='$shrpenv' | |
13170 | shsharp='$shsharp' | |
13171 | sig_name='$sig_name' | |
13172 | sig_name_init='$sig_name_init' | |
13173 | sig_num='$sig_num' | |
824a2ba3 | 13174 | sig_num_init='$sig_num_init' |
5f80c64f JH |
13175 | signal_t='$signal_t' |
13176 | sitearch='$sitearch' | |
13177 | sitearchexp='$sitearchexp' | |
13178 | sitelib='$sitelib' | |
13179 | sitelibexp='$sitelibexp' | |
13180 | sizetype='$sizetype' | |
13181 | sleep='$sleep' | |
13182 | smail='$smail' | |
13183 | small='$small' | |
13184 | so='$so' | |
13185 | sockethdr='$sockethdr' | |
13186 | socketlib='$socketlib' | |
13187 | sort='$sort' | |
13188 | spackage='$spackage' | |
13189 | spitshell='$spitshell' | |
13190 | split='$split' | |
13191 | src='$src' | |
13192 | ssizetype='$ssizetype' | |
13193 | startperl='$startperl' | |
13194 | startsh='$startsh' | |
13195 | static_ext='$static_ext' | |
13196 | stdchar='$stdchar' | |
13197 | stdio_base='$stdio_base' | |
13198 | stdio_bufsiz='$stdio_bufsiz' | |
13199 | stdio_cnt='$stdio_cnt' | |
13200 | stdio_filbuf='$stdio_filbuf' | |
13201 | stdio_ptr='$stdio_ptr' | |
13202 | strings='$strings' | |
13203 | submit='$submit' | |
13204 | subversion='$subversion' | |
13205 | sysman='$sysman' | |
13206 | tail='$tail' | |
13207 | tar='$tar' | |
13208 | tbl='$tbl' | |
13209 | tee='$tee' | |
13210 | test='$test' | |
13211 | timeincl='$timeincl' | |
13212 | timetype='$timetype' | |
13213 | touch='$touch' | |
13214 | tr='$tr' | |
13215 | trnl='$trnl' | |
13216 | troff='$troff' | |
13217 | uidtype='$uidtype' | |
13218 | uname='$uname' | |
13219 | uniq='$uniq' | |
13220 | use64bits='$use64bits' | |
13221 | usedl='$usedl' | |
13222 | usemultiplicity='$usemultiplicity' | |
13223 | usemymalloc='$usemymalloc' | |
13224 | usenm='$usenm' | |
13225 | useopcode='$useopcode' | |
13226 | useperlio='$useperlio' | |
13227 | useposix='$useposix' | |
13228 | usesfio='$usesfio' | |
13229 | useshrplib='$useshrplib' | |
13230 | usethreads='$usethreads' | |
13231 | usevfork='$usevfork' | |
13232 | usrinc='$usrinc' | |
13233 | uuname='$uuname' | |
13234 | version='$version' | |
13235 | vi='$vi' | |
13236 | voidflags='$voidflags' | |
13237 | xlibpth='$xlibpth' | |
13238 | zcat='$zcat' | |
13239 | zip='$zip' | |
13240 | EOT | |
13241 | ||
13242 | : Add in command line options if available | |
13243 | $test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh | |
13244 | ||
13245 | : add special variables | |
13246 | $test -f $src/patchlevel.h && \ | |
d00b958f | 13247 | awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh |
5f80c64f JH |
13248 | echo "CONFIG=true" >>config.sh |
13249 | ||
13250 | : propagate old symbols | |
13251 | if $test -f UU/config.sh; then | |
13252 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
13253 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
13254 | sort | uniq -u >UU/oldsyms | |
13255 | set X `cat UU/oldsyms` | |
13256 | shift | |
13257 | case $# in | |
13258 | 0) ;; | |
13259 | *) | |
13260 | cat <<EOM | |
13261 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
13262 | EOM | |
13263 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
13264 | for sym in `cat UU/oldsyms`; do | |
13265 | echo " Propagating $hint variable "'$'"$sym..." | |
13266 | eval 'tmp="$'"${sym}"'"' | |
13267 | echo "$tmp" | \ | |
13268 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
13269 | done | |
13270 | ;; | |
13271 | esac | |
13272 | fi | |
13273 | ||
13274 | : Finish up by extracting the .SH files | |
13275 | case "$alldone" in | |
13276 | exit) | |
13277 | $rm -rf UU | |
13278 | echo "Done." | |
13279 | exit 0 | |
13280 | ;; | |
13281 | cont) | |
13282 | ;; | |
13283 | '') | |
13284 | dflt='' | |
13285 | nostick=true | |
13286 | $cat <<EOM | |
13287 | ||
13288 | If you'd like to make any changes to the config.sh file before I begin | |
13289 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
13290 | ||
13291 | EOM | |
13292 | rp="Press return or use a shell escape to edit config.sh:" | |
13293 | . UU/myread | |
13294 | nostick='' | |
13295 | case "$ans" in | |
13296 | '') ;; | |
13297 | *) : in case they cannot read | |
13298 | sh 1>&4 -c "$ans";; | |
13299 | esac | |
13300 | ;; | |
13301 | esac | |
13302 | ||
13303 | : if this fails, just run all the .SH files by hand | |
13304 | . ./config.sh | |
13305 | ||
13306 | echo " " | |
13307 | exec 1>&4 | |
13308 | . ./UU/extract | |
13309 | ||
13310 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
13311 | dflt=y | |
13312 | case "$silent" in | |
13313 | true) ;; | |
13314 | *) | |
13315 | $cat <<EOM | |
13316 | ||
13317 | Now you need to generate make dependencies by running "$make depend". | |
13318 | You might prefer to run it in background: "$make depend > makedepend.out &" | |
13319 | It can take a while, so you might not want to run it right now. | |
13320 | ||
13321 | EOM | |
13322 | ;; | |
13323 | esac | |
13324 | rp="Run $make depend now?" | |
13325 | . UU/myread | |
13326 | case "$ans" in | |
13327 | y*) | |
13328 | $make depend && echo "Now you must run a $make." | |
13329 | ;; | |
13330 | *) | |
13331 | echo "You must run '$make depend' then '$make'." | |
13332 | ;; | |
13333 | esac | |
13334 | elif test -f [Mm]akefile; then | |
13335 | echo " " | |
13336 | echo "Now you must run a $make." | |
13337 | else | |
13338 | echo "Done." | |
13339 | fi | |
13340 | ||
13341 | if $test -f Policy.sh; then | |
13342 | $cat <<EOM | |
13343 | ||
13344 | If you compile $package on a different machine or from a different object | |
13345 | directory, copy the Policy.sh file from this object directory to the | |
13346 | new one before you run Configure -- this will help you with most of | |
13347 | the policy defaults. | |
13348 | ||
13349 | EOM | |
13350 | fi | |
13351 | if $test -f config.msg; then | |
13352 | echo "Hmm. I also noted the following information while running:" | |
13353 | echo " " | |
13354 | $cat config.msg >&4 | |
13355 | $rm -f config.msg | |
13356 | fi | |
13357 | $rm -f kit*isdone ark*isdone | |
13358 | $rm -rf UU | |
13359 | ||
13360 | : End of Configure | |
13361 |