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 | # |
5cc3184f | 23 | # Generated on Thu Nov 12 19:00:08 EET 1998 [metaconfig 3.0 PL70] |
5ff3f7a4 | 24 | # (with additional metaconfig patches by jhi@iki.fi) |
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 | |
a0d0e21e | 156 | dynamic_ext='' |
2304df62 | 157 | extensions='' |
a0d0e21e | 158 | known_extensions='' |
4318d5a0 | 159 | nonxs_ext='' |
bfb7748a | 160 | static_ext='' |
8ff267be | 161 | useopcode='' |
a0d0e21e | 162 | useposix='' |
ecfc5424 | 163 | d_bsd='' |
40a7a20a | 164 | d_eunice='' |
2304df62 AD |
165 | d_xenix='' |
166 | eunicefix='' | |
167 | Mcc='' | |
dfe9444c | 168 | ar='' |
2304df62 AD |
169 | awk='' |
170 | bash='' | |
171 | bison='' | |
172 | byacc='' | |
173 | cat='' | |
174 | chgrp='' | |
175 | chmod='' | |
176 | chown='' | |
ecfc5424 | 177 | comm='' |
2304df62 AD |
178 | compress='' |
179 | cp='' | |
180 | cpio='' | |
181 | cpp='' | |
182 | csh='' | |
183 | date='' | |
184 | echo='' | |
185 | egrep='' | |
186 | emacs='' | |
187 | expr='' | |
188 | find='' | |
189 | flex='' | |
2304df62 | 190 | grep='' |
8ff267be | 191 | gzip='' |
2304df62 AD |
192 | inews='' |
193 | ksh='' | |
194 | less='' | |
195 | line='' | |
196 | lint='' | |
197 | ln='' | |
198 | lp='' | |
199 | lpr='' | |
200 | ls='' | |
201 | mail='' | |
202 | mailx='' | |
dfe9444c | 203 | make='' |
2304df62 AD |
204 | mkdir='' |
205 | more='' | |
206 | mv='' | |
693762b4 | 207 | nm='' |
2304df62 AD |
208 | nroff='' |
209 | perl='' | |
210 | pg='' | |
211 | pmake='' | |
212 | pr='' | |
213 | rm='' | |
214 | rmail='' | |
215 | sed='' | |
216 | sendmail='' | |
2304df62 AD |
217 | shar='' |
218 | sleep='' | |
219 | smail='' | |
220 | sort='' | |
221 | submit='' | |
222 | tail='' | |
223 | tar='' | |
224 | tbl='' | |
693762b4 | 225 | tee='' |
2304df62 AD |
226 | test='' |
227 | touch='' | |
228 | tr='' | |
229 | troff='' | |
230 | uname='' | |
231 | uniq='' | |
232 | uuname='' | |
233 | vi='' | |
234 | zcat='' | |
8ff267be | 235 | zip='' |
1aef975c | 236 | full_sed='' |
a0d0e21e | 237 | libswanted='' |
2304df62 AD |
238 | hint='' |
239 | myuname='' | |
85e6fe83 LW |
240 | osname='' |
241 | osvers='' | |
2304df62 AD |
242 | Author='' |
243 | Date='' | |
244 | Header='' | |
245 | Id='' | |
246 | Locker='' | |
247 | Log='' | |
248 | RCSfile='' | |
249 | Revision='' | |
250 | Source='' | |
251 | State='' | |
dfe9444c AD |
252 | _a='' |
253 | _exe='' | |
254 | _o='' | |
4633a7c4 LW |
255 | archobjs='' |
256 | exe_ext='' | |
257 | firstmakefile='' | |
258 | lib_ext='' | |
259 | obj_ext='' | |
260 | path_sep='' | |
2304df62 | 261 | afs='' |
a0d0e21e | 262 | alignbytes='' |
c4f23d77 | 263 | ansi2knr='' |
a0d0e21e LW |
264 | archlib='' |
265 | archlibexp='' | |
a0d0e21e LW |
266 | d_archlib='' |
267 | installarchlib='' | |
40000a8c AD |
268 | archname='' |
269 | myarchname='' | |
ecfc5424 | 270 | baserev='' |
2304df62 AD |
271 | bin='' |
272 | binexp='' | |
273 | installbin='' | |
274 | byteorder='' | |
275 | cc='' | |
276 | gccversion='' | |
277 | ccflags='' | |
278 | cppflags='' | |
279 | ldflags='' | |
280 | lkflags='' | |
8e07c86e | 281 | locincpth='' |
2304df62 | 282 | optimize='' |
8e07c86e | 283 | cf_email='' |
2304df62 AD |
284 | cf_by='' |
285 | cf_time='' | |
286 | contains='' | |
a0d0e21e | 287 | cpp_stuff='' |
2304df62 AD |
288 | cpplast='' |
289 | cppminus='' | |
290 | cpprun='' | |
291 | cppstdin='' | |
292 | d_access='' | |
5ff3f7a4 | 293 | d_accessx='' |
a0d0e21e | 294 | d_alarm='' |
ecfc5424 | 295 | d_attribut='' |
2304df62 AD |
296 | d_bcmp='' |
297 | d_bcopy='' | |
298 | d_bzero='' | |
299 | d_casti32='' | |
300 | castflags='' | |
301 | d_castneg='' | |
a0d0e21e LW |
302 | d_chown='' |
303 | d_chroot='' | |
2304df62 | 304 | d_chsize='' |
a0d0e21e LW |
305 | d_closedir='' |
306 | d_void_closedir='' | |
2304df62 AD |
307 | d_const='' |
308 | cryptlib='' | |
309 | d_crypt='' | |
310 | d_csh='' | |
1aef975c | 311 | full_csh='' |
a0d0e21e LW |
312 | d_cuserid='' |
313 | d_dbl_dig='' | |
314 | d_difftime='' | |
315 | d_dlerror='' | |
316 | d_dlopen='' | |
317 | d_dlsymun='' | |
2304df62 | 318 | d_dosuid='' |
a0d0e21e | 319 | d_suidsafe='' |
85ab1d1d | 320 | d_drand48proto='' |
2304df62 | 321 | d_dup2='' |
5ff3f7a4 GS |
322 | d_eaccess='' |
323 | d_endgrent='' | |
e5c9fcd0 AD |
324 | d_endhent='' |
325 | d_endnent='' | |
326 | d_endpent='' | |
5ff3f7a4 | 327 | d_endpwent='' |
e5c9fcd0 | 328 | d_endsent='' |
2304df62 AD |
329 | d_fchmod='' |
330 | d_fchown='' | |
331 | d_fcntl='' | |
a0d0e21e LW |
332 | d_fd_macros='' |
333 | d_fd_set='' | |
334 | d_fds_bits='' | |
335 | d_fgetpos='' | |
2304df62 AD |
336 | d_flexfnam='' |
337 | d_flock='' | |
a0d0e21e | 338 | d_fork='' |
5ff3f7a4 | 339 | d_fseeko='' |
a0d0e21e | 340 | d_fsetpos='' |
5ff3f7a4 | 341 | d_ftello='' |
5f05dabc | 342 | d_ftime='' |
343 | d_gettimeod='' | |
a0d0e21e | 344 | d_Gconvert='' |
5ff3f7a4 | 345 | d_getgrent='' |
2304df62 | 346 | d_getgrps='' |
4599a1de | 347 | d_gethbyaddr='' |
4599a1de | 348 | d_gethbyname='' |
dfe9444c | 349 | d_gethent='' |
2304df62 AD |
350 | aphostname='' |
351 | d_gethname='' | |
352 | d_phostname='' | |
353 | d_uname='' | |
dc45a647 | 354 | d_gethostprotos='' |
a0d0e21e | 355 | d_getlogin='' |
dfe9444c | 356 | d_getnbyaddr='' |
693762b4 | 357 | d_getnbyname='' |
e5c9fcd0 | 358 | d_getnent='' |
dc45a647 | 359 | d_getnetprotos='' |
e5c9fcd0 | 360 | d_getpent='' |
2afac517 | 361 | d_getpgid='' |
2304df62 | 362 | d_getpgrp2='' |
2afac517 | 363 | d_bsdgetpgrp='' |
2304df62 | 364 | d_getpgrp='' |
a0d0e21e | 365 | d_getppid='' |
2304df62 | 366 | d_getprior='' |
693762b4 AD |
367 | d_getpbyname='' |
368 | d_getpbynumber='' | |
dc45a647 | 369 | d_getprotoprotos='' |
5ff3f7a4 | 370 | d_getpwent='' |
e5c9fcd0 | 371 | d_getsent='' |
dc45a647 | 372 | d_getservprotos='' |
693762b4 AD |
373 | d_getsbyname='' |
374 | d_getsbyport='' | |
a4f3eea9 | 375 | d_gnulibc='' |
2304df62 | 376 | d_htonl='' |
7e1af8bc | 377 | d_inetaton='' |
2304df62 AD |
378 | d_isascii='' |
379 | d_killpg='' | |
dd64f1c3 | 380 | d_lchown='' |
2304df62 | 381 | d_link='' |
a0d0e21e LW |
382 | d_locconv='' |
383 | d_lockf='' | |
e5c9fcd0 AD |
384 | d_longdbl='' |
385 | longdblsize='' | |
dc45a647 MB |
386 | d_longlong='' |
387 | longlongsize='' | |
2304df62 | 388 | d_lstat='' |
a0d0e21e LW |
389 | d_mblen='' |
390 | d_mbstowcs='' | |
391 | d_mbtowc='' | |
2304df62 AD |
392 | d_memcmp='' |
393 | d_memcpy='' | |
394 | d_memmove='' | |
395 | d_memset='' | |
396 | d_mkdir='' | |
a0d0e21e LW |
397 | d_mkfifo='' |
398 | d_mktime='' | |
2304df62 AD |
399 | d_msg='' |
400 | d_msgctl='' | |
401 | d_msgget='' | |
402 | d_msgrcv='' | |
403 | d_msgsnd='' | |
a0d0e21e | 404 | d_nice='' |
2304df62 | 405 | d_open3='' |
a0d0e21e LW |
406 | d_fpathconf='' |
407 | d_pathconf='' | |
408 | d_pause='' | |
409 | d_pipe='' | |
8e07c86e | 410 | d_poll='' |
2304df62 | 411 | d_portable='' |
13666627 JH |
412 | d_pthread_create_joinable='' |
413 | pthread_create_joinable='' | |
dfe9444c AD |
414 | d_pthread_yield='' |
415 | d_sched_yield='' | |
1cfa4ec7 | 416 | sched_yield='' |
2304df62 | 417 | d_readdir='' |
85e6fe83 LW |
418 | d_rewinddir='' |
419 | d_seekdir='' | |
420 | d_telldir='' | |
a0d0e21e | 421 | d_readlink='' |
2304df62 AD |
422 | d_rename='' |
423 | d_rmdir='' | |
424 | d_safebcpy='' | |
425 | d_safemcpy='' | |
36477c24 | 426 | d_sanemcmp='' |
2304df62 AD |
427 | d_select='' |
428 | d_sem='' | |
429 | d_semctl='' | |
430 | d_semget='' | |
431 | d_semop='' | |
432 | d_setegid='' | |
433 | d_seteuid='' | |
5ff3f7a4 | 434 | d_setgrent='' |
dfe9444c | 435 | d_setgrps='' |
693762b4 | 436 | d_sethent='' |
a0d0e21e | 437 | d_setlinebuf='' |
2304df62 | 438 | d_setlocale='' |
e5c9fcd0 AD |
439 | d_setnent='' |
440 | d_setpent='' | |
2304df62 AD |
441 | d_setpgid='' |
442 | d_setpgrp2='' | |
2afac517 | 443 | d_bsdsetpgrp='' |
2304df62 AD |
444 | d_setpgrp='' |
445 | d_setprior='' | |
5ff3f7a4 | 446 | d_setpwent='' |
2304df62 AD |
447 | d_setregid='' |
448 | d_setresgid='' | |
449 | d_setresuid='' | |
450 | d_setreuid='' | |
451 | d_setrgid='' | |
452 | d_setruid='' | |
e5c9fcd0 | 453 | d_setsent='' |
2304df62 | 454 | d_setsid='' |
e5c9fcd0 | 455 | d_setvbuf='' |
760ac839 | 456 | d_sfio='' |
8ff267be | 457 | usesfio='' |
2304df62 AD |
458 | d_shm='' |
459 | d_shmat='' | |
a0d0e21e LW |
460 | d_shmatprototype='' |
461 | shmattype='' | |
2304df62 AD |
462 | d_shmctl='' |
463 | d_shmdt='' | |
464 | d_shmget='' | |
2c7991dc | 465 | d_sigaction='' |
8ff267be | 466 | d_sigsetjmp='' |
2304df62 AD |
467 | d_oldsock='' |
468 | d_socket='' | |
469 | d_sockpair='' | |
470 | sockethdr='' | |
471 | socketlib='' | |
472 | d_statblks='' | |
c2960299 AD |
473 | d_stdio_cnt_lval='' |
474 | d_stdio_ptr_lval='' | |
16d20bd9 | 475 | d_stdiobase='' |
2304df62 | 476 | d_stdstdio='' |
16d20bd9 AD |
477 | stdio_base='' |
478 | stdio_bufsiz='' | |
479 | stdio_cnt='' | |
dfe9444c | 480 | stdio_filbuf='' |
16d20bd9 | 481 | stdio_ptr='' |
2304df62 AD |
482 | d_index='' |
483 | d_strchr='' | |
a0d0e21e | 484 | d_strcoll='' |
2304df62 AD |
485 | d_strctcpy='' |
486 | d_strerrm='' | |
487 | d_strerror='' | |
488 | d_sysernlst='' | |
489 | d_syserrlst='' | |
a89d8a78 DH |
490 | d_strtod='' |
491 | d_strtol='' | |
492 | d_strtoul='' | |
a0d0e21e | 493 | d_strxfrm='' |
2304df62 AD |
494 | d_symlink='' |
495 | d_syscall='' | |
a0d0e21e | 496 | d_sysconf='' |
2304df62 | 497 | d_system='' |
a0d0e21e LW |
498 | d_tcgetpgrp='' |
499 | d_tcsetpgrp='' | |
85e6fe83 LW |
500 | d_time='' |
501 | timetype='' | |
2304df62 AD |
502 | clocktype='' |
503 | d_times='' | |
504 | d_truncate='' | |
a0d0e21e LW |
505 | d_tzname='' |
506 | d_umask='' | |
bd89102f AD |
507 | d_semctl_semid_ds='' |
508 | d_semctl_semun='' | |
509 | d_union_semun='' | |
2304df62 | 510 | d_vfork='' |
a0d0e21e | 511 | usevfork='' |
2304df62 AD |
512 | d_voidsig='' |
513 | signal_t='' | |
514 | d_volatile='' | |
515 | d_charvspr='' | |
516 | d_vprintf='' | |
517 | d_wait4='' | |
518 | d_waitpid='' | |
a0d0e21e LW |
519 | d_wcstombs='' |
520 | d_wctomb='' | |
5ff3f7a4 GS |
521 | d_dbmclose64='' |
522 | d_dbminit64='' | |
523 | d_delete64='' | |
524 | d_fetch64='' | |
525 | d_firstkey64='' | |
526 | d_nextkey64='' | |
527 | d_store64='' | |
a0d0e21e | 528 | dlext='' |
85e6fe83 LW |
529 | cccdlflags='' |
530 | ccdlflags='' | |
2304df62 | 531 | dlsrc='' |
232e078e | 532 | ld='' |
85e6fe83 | 533 | lddlflags='' |
2304df62 | 534 | usedl='' |
693762b4 | 535 | doublesize='' |
5ff3f7a4 | 536 | ebcdic='' |
a0d0e21e | 537 | fpostype='' |
2304df62 AD |
538 | gidtype='' |
539 | groupstype='' | |
540 | h_fcntl='' | |
541 | h_sysfile='' | |
5ff3f7a4 | 542 | i_arpainet='' |
ecfc5424 AD |
543 | db_hashtype='' |
544 | db_prefixtype='' | |
a0d0e21e | 545 | i_db='' |
2304df62 | 546 | i_dbm='' |
8e07c86e | 547 | i_rpcsvcdbm='' |
2304df62 | 548 | d_dirnamlen='' |
a0d0e21e | 549 | direntrytype='' |
2304df62 | 550 | i_dirent='' |
a0d0e21e | 551 | i_dld='' |
2304df62 AD |
552 | i_dlfcn='' |
553 | i_fcntl='' | |
a0d0e21e | 554 | i_float='' |
2304df62 | 555 | i_gdbm='' |
28e8609d | 556 | d_grpasswd='' |
2304df62 | 557 | i_grp='' |
5ff3f7a4 GS |
558 | d_int64t='' |
559 | i_inttypes='' | |
a0d0e21e | 560 | i_limits='' |
4633a7c4 | 561 | i_locale='' |
7f3d1cf1 | 562 | i_machcthr='' |
a0d0e21e LW |
563 | i_malloc='' |
564 | i_math='' | |
85e6fe83 | 565 | i_memory='' |
2304df62 | 566 | i_ndbm='' |
3fd537d4 | 567 | i_netdb='' |
85e6fe83 | 568 | i_neterrno='' |
2304df62 AD |
569 | i_niin='' |
570 | i_sysin='' | |
571 | d_pwage='' | |
572 | d_pwchange='' | |
573 | d_pwclass='' | |
574 | d_pwcomment='' | |
575 | d_pwexpire='' | |
c4f23d77 | 576 | d_pwgecos='' |
28e8609d | 577 | d_pwpasswd='' |
2304df62 AD |
578 | d_pwquota='' |
579 | i_pwd='' | |
760ac839 | 580 | i_sfio='' |
2304df62 | 581 | i_stddef='' |
a0d0e21e | 582 | i_stdlib='' |
2304df62 AD |
583 | i_string='' |
584 | strings='' | |
5ff3f7a4 | 585 | i_sysaccess='' |
2304df62 AD |
586 | i_sysdir='' |
587 | i_sysfile='' | |
588 | d_voidtty='' | |
589 | i_bsdioctl='' | |
a0d0e21e | 590 | i_sysfilio='' |
2304df62 AD |
591 | i_sysioctl='' |
592 | i_syssockio='' | |
593 | i_sysndir='' | |
a0d0e21e | 594 | i_sysparam='' |
8ff267be | 595 | i_sysresrc='' |
5ff3f7a4 | 596 | i_syssecrt='' |
2304df62 | 597 | i_sysselct='' |
1aef975c | 598 | i_sysstat='' |
a0d0e21e | 599 | i_systimes='' |
fed7345c | 600 | i_systypes='' |
25f94b33 | 601 | i_sysun='' |
8ff267be | 602 | i_syswait='' |
2304df62 AD |
603 | i_sgtty='' |
604 | i_termio='' | |
605 | i_termios='' | |
606 | i_systime='' | |
607 | i_systimek='' | |
608 | i_time='' | |
609 | timeincl='' | |
85e6fe83 | 610 | i_unistd='' |
2304df62 | 611 | i_utime='' |
760ac839 | 612 | i_values='' |
a0d0e21e | 613 | i_stdarg='' |
2304df62 AD |
614 | i_varargs='' |
615 | i_varhdr='' | |
616 | i_vfork='' | |
617 | intsize='' | |
24fef2a7 AD |
618 | longsize='' |
619 | shortsize='' | |
5ff3f7a4 GS |
620 | d_dirent64s='' |
621 | d_flock64s='' | |
622 | d_fstat64='' | |
623 | d_ftruncate64='' | |
624 | d_ino64t='' | |
625 | d_lockf64='' | |
626 | d_lseek64='' | |
627 | d_lstat64='' | |
628 | d_off64t='' | |
629 | d_open64='' | |
630 | d_opendir64='' | |
631 | d_readdir64='' | |
632 | d_seekdir64='' | |
633 | d_stat64='' | |
634 | d_telldir64='' | |
635 | d_truncate64='' | |
2304df62 | 636 | libc='' |
8ff267be | 637 | libperl='' |
2afac517 | 638 | shrpenv='' |
8ff267be | 639 | useshrplib='' |
a0d0e21e | 640 | glibpth='' |
2304df62 | 641 | libpth='' |
8e07c86e | 642 | loclibpth='' |
2304df62 AD |
643 | plibpth='' |
644 | xlibpth='' | |
1cfa4ec7 | 645 | ignore_versioned_solibs='' |
2304df62 | 646 | libs='' |
85e6fe83 | 647 | lns='' |
5ff3f7a4 | 648 | lseeksize='' |
85e6fe83 | 649 | lseektype='' |
8ff267be | 650 | make_set_make='' |
85e6fe83 | 651 | d_mymalloc='' |
94b6baf5 | 652 | freetype='' |
2304df62 AD |
653 | mallocobj='' |
654 | mallocsrc='' | |
655 | malloctype='' | |
656 | usemymalloc='' | |
16d20bd9 AD |
657 | installman1dir='' |
658 | man1dir='' | |
659 | man1direxp='' | |
660 | man1ext='' | |
661 | installman3dir='' | |
662 | man3dir='' | |
663 | man3direxp='' | |
664 | man3ext='' | |
2304df62 AD |
665 | huge='' |
666 | large='' | |
667 | medium='' | |
668 | models='' | |
669 | small='' | |
670 | split='' | |
a0d0e21e | 671 | modetype='' |
2304df62 AD |
672 | mydomain='' |
673 | myhostname='' | |
674 | phostname='' | |
675 | c='' | |
676 | n='' | |
8e07c86e AD |
677 | d_eofnblk='' |
678 | eagain='' | |
679 | o_nonblock='' | |
680 | rd_nodata='' | |
dfe9444c AD |
681 | netdb_hlen_type='' |
682 | netdb_host_type='' | |
683 | netdb_name_type='' | |
684 | netdb_net_type='' | |
2304df62 AD |
685 | groupcat='' |
686 | hostcat='' | |
687 | passcat='' | |
85e6fe83 LW |
688 | orderlib='' |
689 | ranlib='' | |
2304df62 AD |
690 | package='' |
691 | spackage='' | |
2c7991dc | 692 | pager='' |
bfb7748a | 693 | apiversion='' |
ecfc5424 | 694 | patchlevel='' |
760ac839 | 695 | subversion='' |
bfb7748a | 696 | version='' |
8e07c86e | 697 | perladmin='' |
4633a7c4 | 698 | perlpath='' |
dfe9444c | 699 | pidtype='' |
a0d0e21e | 700 | prefix='' |
1aef975c | 701 | prefixexp='' |
2304df62 AD |
702 | installprivlib='' |
703 | privlib='' | |
704 | privlibexp='' | |
705 | prototype='' | |
693762b4 | 706 | ptrsize='' |
85ab1d1d | 707 | drand01='' |
2304df62 | 708 | randbits='' |
85ab1d1d JH |
709 | randfunc='' |
710 | randseedtype='' | |
711 | seedfunc='' | |
2304df62 AD |
712 | installscript='' |
713 | scriptdir='' | |
714 | scriptdirexp='' | |
5ff3f7a4 | 715 | selectminbits='' |
a0d0e21e | 716 | selecttype='' |
8ff267be | 717 | sh='' |
2304df62 | 718 | sig_name='' |
dfe9444c | 719 | sig_name_init='' |
8e07c86e | 720 | sig_num='' |
824a2ba3 | 721 | sig_num_init='' |
4633a7c4 LW |
722 | installsitearch='' |
723 | sitearch='' | |
724 | sitearchexp='' | |
25f94b33 AD |
725 | installsitelib='' |
726 | sitelib='' | |
727 | sitelibexp='' | |
a0d0e21e LW |
728 | sizetype='' |
729 | so='' | |
2304df62 AD |
730 | sharpbang='' |
731 | shsharp='' | |
732 | spitshell='' | |
dfe9444c | 733 | src='' |
a0d0e21e | 734 | ssizetype='' |
4633a7c4 | 735 | startperl='' |
2304df62 AD |
736 | startsh='' |
737 | stdchar='' | |
5ff3f7a4 GS |
738 | d_fgetpos64='' |
739 | d_fopen64='' | |
740 | d_freopen64='' | |
741 | d_fseek64='' | |
742 | d_fseeko64='' | |
743 | d_fsetpos64='' | |
744 | d_ftell64='' | |
745 | d_ftello64='' | |
746 | d_tmpfile64='' | |
2304df62 | 747 | sysman='' |
5ff3f7a4 | 748 | trnl='' |
2304df62 | 749 | uidtype='' |
85ab1d1d | 750 | archname64='' |
5ff3f7a4 | 751 | use64bits='' |
85ab1d1d | 752 | usemultiplicity='' |
2304df62 | 753 | nm_opt='' |
40a7a20a | 754 | nm_so_opt='' |
2304df62 AD |
755 | runnm='' |
756 | usenm='' | |
8ff267be | 757 | useperlio='' |
693762b4 | 758 | d_oldpthreads='' |
dfe9444c | 759 | usethreads='' |
2304df62 AD |
760 | incpath='' |
761 | mips='' | |
762 | mips_type='' | |
763 | usrinc='' | |
764 | defvoidused='' | |
765 | voidflags='' | |
2304df62 AD |
766 | CONFIG='' |
767 | ||
ecfc5424 AD |
768 | define='define' |
769 | undef='undef' | |
770 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
771 | rmlist='' | |
772 | ||
773 | : We must find out about Eunice early | |
774 | eunicefix=':' | |
775 | if test -f /etc/unixtovms; then | |
776 | eunicefix=/etc/unixtovms | |
777 | fi | |
778 | if test -f /etc/unixtovms.exe; then | |
779 | eunicefix=/etc/unixtovms.exe | |
780 | fi | |
781 | ||
5ff3f7a4 GS |
782 | i_whoami='' |
783 | : change the next line if compiling for Xenix/286 on Xenix/386 | |
784 | xlibpth='/usr/lib/386 /lib/386' | |
785 | ||
786 | : Possible local library directories to search. | |
787 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
788 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
789 | ||
790 | : general looking path for locating libraries | |
791 | glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large" | |
792 | glibpth="$glibpth /lib /usr/lib $xlibpth" | |
793 | glibpth="$glibpth /lib/large /usr/lib/small /lib/small" | |
794 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib" | |
795 | ||
796 | : Private path used by Configure to find libraries. Its value | |
797 | : is prepended to libpth. This variable takes care of special | |
798 | : machines, like the mips. Usually, it should be empty. | |
799 | plibpth='' | |
800 | ||
5ff3f7a4 GS |
801 | : Possible local include directories to search. |
802 | : Set locincpth to "" in a hint file to defeat local include searches. | |
803 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" | |
804 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
805 | : | |
806 | : no include file wanted by default | |
807 | inclwanted='' | |
808 | ||
ecfc5424 AD |
809 | : list of known cpp symbols, sorted alphabetically |
810 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
811 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
812 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
813 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
814 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
815 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
816 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
817 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
818 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
819 | al="$al VMS Xenix286" | |
5ff3f7a4 GS |
820 | al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI" |
821 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER" | |
ecfc5424 AD |
822 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" |
823 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
824 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
825 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
826 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
827 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
828 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
829 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
830 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
831 | al="$al __SVR4_2__ __UMAXV__" | |
832 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
833 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
834 | al="$al __host_mips__" | |
835 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
836 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
837 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
838 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
839 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
840 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
841 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
842 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
843 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
844 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
845 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
846 | al="$al _host_mips _mips _unix" | |
847 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
848 | al="$al apollo ardent att386 att3b" | |
849 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
850 | al="$al cadmus clipper concurrent convex cray ctix" | |
851 | al="$al dmert encore gcos gcx gimpel gould" | |
852 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
853 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
854 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
855 | al="$al i186 i286 i386 i486 i8086" | |
856 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
857 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
858 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
859 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
860 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
861 | al="$al ncl_el ncl_mr" | |
862 | al="$al news1500 news1700 news1800 news1900 news3700" | |
863 | al="$al news700 news800 news900 ns16000 ns32000" | |
864 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
865 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
866 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
867 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
868 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
869 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
870 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
871 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
872 | al="$al xenix z8000" | |
873 | ||
dfe9444c | 874 | : Trailing extension. Override this in a hint file, if needed. |
4e2a5f63 | 875 | _exe='' |
dfe9444c AD |
876 | : Extra object files, if any, needed on this platform. |
877 | archobjs='' | |
878 | groupstype='' | |
1cfa4ec7 GS |
879 | : default library list |
880 | libswanted='' | |
921b2963 | 881 | : some systems want to use only the non-versioned libso:s |
1cfa4ec7 | 882 | ignore_versioned_solibs='' |
bfb7748a AD |
883 | : full support for void wanted by default |
884 | defvoidused=15 | |
885 | ||
dfe9444c AD |
886 | : set useposix=false in your hint file to disable the POSIX extension. |
887 | useposix=true | |
888 | : set useopcode=false in your hint file to disable the Opcode extension. | |
889 | useopcode=true | |
85ab1d1d | 890 | : set usemultiplicity on the Configure command line to enable multiplicity. |
dfe9444c | 891 | : set usethreads on the Configure command line to enable threads. |
ecfc5424 | 892 | : List of libraries we want. |
693762b4 AD |
893 | : If anyone needs -lnet, put it in a hint file. |
894 | libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
ecfc5424 AD |
895 | libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" |
896 | libswanted="$libswanted ucb bsd BSD PW x" | |
1aef975c | 897 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 898 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
899 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
900 | glibpth="/usr/shlib $glibpth" | |
901 | : Do not use vfork unless overridden by a hint file. | |
902 | usevfork=false | |
903 | ||
8ff267be | 904 | : Find the basic shell for Bourne shell scripts |
905 | case "$sh" in | |
906 | '') | |
8ff267be | 907 | case "$SYSTYPE" in |
908 | *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; | |
909 | *) xxx='/bin/sh';; | |
910 | esac | |
911 | if test -f "$xxx"; then | |
912 | sh="$xxx" | |
913 | else | |
914 | : Build up a list and do a single loop so we can 'break' out. | |
915 | pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
916 | for xxx in sh bash ksh pdksh ash; do | |
917 | for p in $pth; do | |
918 | try="$try ${p}/${xxx}" | |
919 | done | |
920 | done | |
921 | for xxx in $try; do | |
922 | if test -f "$xxx"; then | |
923 | sh="$xxx"; | |
8ff267be | 924 | break |
925 | elif test -f "$xxx.exe"; then | |
926 | sh="$xxx"; | |
8ff267be | 927 | break |
928 | fi | |
929 | done | |
930 | fi | |
931 | ;; | |
932 | esac | |
933 | ||
934 | case "$sh" in | |
935 | '') cat <<EOM >&2 | |
936 | $me: Fatal Error: I can't find a Bourne Shell anywhere. | |
dfe9444c | 937 | |
8ff267be | 938 | Usually it's in /bin/sh. How did you even get this far? |
5ff3f7a4 | 939 | Please contact me (Jarkko Hietaniemi) at jhi@iki.fi and |
dfe9444c | 940 | we'll try to straighten this all out. |
8ff267be | 941 | EOM |
942 | exit 1 | |
943 | ;; | |
944 | esac | |
945 | ||
760ac839 | 946 | : see if sh knows # comments |
8ff267be | 947 | if `$sh -c '#' >/dev/null 2>&1`; then |
760ac839 LW |
948 | shsharp=true |
949 | spitshell=cat | |
760ac839 LW |
950 | xcat=/bin/cat |
951 | test -f $xcat || xcat=/usr/bin/cat | |
952 | echo "#!$xcat" >try | |
953 | $eunicefix try | |
954 | chmod +x try | |
955 | ./try > today | |
956 | if test -s today; then | |
760ac839 LW |
957 | sharpbang='#!' |
958 | else | |
959 | echo "#! $xcat" > try | |
960 | $eunicefix try | |
961 | chmod +x try | |
962 | ./try > today | |
963 | if test -s today; then | |
760ac839 LW |
964 | sharpbang='#! ' |
965 | else | |
760ac839 LW |
966 | sharpbang=': use ' |
967 | fi | |
968 | fi | |
969 | else | |
dfe9444c | 970 | echo " " |
8ff267be | 971 | echo "Your $sh doesn't grok # comments--I will strip them later on." |
760ac839 LW |
972 | shsharp=false |
973 | cd .. | |
974 | echo "exec grep -v '^[ ]*#'" >spitshell | |
975 | chmod +x spitshell | |
976 | $eunicefix spitshell | |
977 | spitshell=`pwd`/spitshell | |
978 | cd UU | |
979 | echo "I presume that if # doesn't work, #! won't work either!" | |
980 | sharpbang=': use ' | |
981 | fi | |
982 | rm -f try today | |
983 | ||
984 | : figure out how to guarantee sh startup | |
8ff267be | 985 | case "$startsh" in |
986 | '') startsh=${sharpbang}${sh} ;; | |
987 | *) | |
760ac839 | 988 | esac |
760ac839 LW |
989 | cat >try <<EOSS |
990 | $startsh | |
991 | set abc | |
992 | test "$?abc" != 1 | |
993 | EOSS | |
994 | ||
995 | chmod +x try | |
996 | $eunicefix try | |
997 | if ./try; then | |
8ff267be | 998 | : echo "Yup, it does." |
760ac839 | 999 | else |
dfe9444c AD |
1000 | echo "Hmm... '$startsh' does not guarantee sh startup..." |
1001 | echo "You may have to fix up the shell scripts to make sure $sh runs them." | |
760ac839 LW |
1002 | fi |
1003 | rm -f try | |
1004 | ||
aebf16e7 AD |
1005 | |
1006 | : Save command line options in file UU/cmdline.opt for later use in | |
1007 | : generating config.sh. | |
1008 | cat > cmdline.opt <<EOSH | |
1009 | # Configure command line arguments. | |
1010 | config_arg0='$0' | |
1011 | config_args='$*' | |
1012 | config_argc=$# | |
1013 | EOSH | |
1014 | argn=1 | |
1015 | for arg in "$@"; do | |
1016 | cat >>cmdline.opt <<EOSH | |
1017 | config_arg$argn='$arg' | |
1018 | EOSH | |
1019 | argn=`expr $argn + 1` | |
1020 | done | |
1021 | ||
2304df62 AD |
1022 | : produce awk script to parse command line options |
1023 | cat >options.awk <<'EOF' | |
1024 | BEGIN { | |
16d20bd9 | 1025 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
1026 | |
1027 | len = length(optstr); | |
1028 | for (i = 1; i <= len; i++) { | |
1029 | c = substr(optstr, i, 1); | |
1030 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
1031 | if (a == ":") { | |
1032 | arg[c] = 1; | |
1033 | i++; | |
1034 | } | |
1035 | opt[c] = 1; | |
1036 | } | |
1037 | } | |
1038 | { | |
1039 | expect = 0; | |
1040 | str = $0; | |
1041 | if (substr(str, 1, 1) != "-") { | |
1042 | printf("'%s'\n", str); | |
1043 | next; | |
1044 | } | |
1045 | len = length($0); | |
1046 | for (i = 2; i <= len; i++) { | |
1047 | c = substr(str, i, 1); | |
1048 | if (!opt[c]) { | |
1049 | printf("-%s\n", substr(str, i)); | |
1050 | next; | |
1051 | } | |
1052 | printf("-%s\n", c); | |
1053 | if (arg[c]) { | |
1054 | if (i < len) | |
1055 | printf("'%s'\n", substr(str, i + 1)); | |
1056 | else | |
1057 | expect = 1; | |
1058 | next; | |
1059 | } | |
1060 | } | |
1061 | } | |
1062 | END { | |
1063 | if (expect) | |
1064 | print "?"; | |
1065 | } | |
1066 | EOF | |
1067 | ||
1068 | : process the command line options | |
4633a7c4 LW |
1069 | set X `for arg in "$@"; do echo "X$arg"; done | |
1070 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
1071 | eval "set $*" |
1072 | shift | |
1073 | rm -f options.awk | |
1074 | ||
1075 | : set up default values | |
1076 | fastread='' | |
1077 | reuseval=false | |
1078 | config_sh='' | |
1079 | alldone='' | |
1080 | error='' | |
1081 | silent='' | |
1082 | extractsh='' | |
ecfc5424 | 1083 | override='' |
16d20bd9 | 1084 | knowitall='' |
1aef975c | 1085 | rm -f optdef.sh |
28757baa | 1086 | cat >optdef.sh <<EOS |
1087 | $startsh | |
1088 | EOS | |
2304df62 | 1089 | |
dfe9444c | 1090 | |
2304df62 AD |
1091 | : option parsing |
1092 | while test $# -gt 0; do | |
1093 | case "$1" in | |
1094 | -d) shift; fastread=yes;; | |
1095 | -e) shift; alldone=cont;; | |
1096 | -f) | |
1097 | shift | |
1098 | cd .. | |
1099 | if test -r "$1"; then | |
1100 | config_sh="$1" | |
1101 | else | |
a0d0e21e | 1102 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
1103 | error=true |
1104 | fi | |
1105 | cd UU | |
1106 | shift;; | |
1107 | -h) shift; error=true;; | |
1108 | -r) shift; reuseval=true;; | |
dfe9444c | 1109 | -s) shift; silent=true; realsilent=true;; |
2304df62 | 1110 | -E) shift; alldone=exit;; |
16d20bd9 | 1111 | -K) shift; knowitall=true;; |
ecfc5424 | 1112 | -O) shift; override=true;; |
dfe9444c | 1113 | -S) shift; silent=true; extractsh=true;; |
a0d0e21e LW |
1114 | -D) |
1115 | shift | |
1116 | case "$1" in | |
1117 | *=) | |
1118 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
1119 | echo "$me: ignoring -D $1" >&2 | |
1120 | ;; | |
ecfc5424 | 1121 | *=*) echo "$1" | \ |
1aef975c AD |
1122 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
1123 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
1124 | esac |
1125 | shift | |
1126 | ;; | |
1127 | -U) | |
1128 | shift | |
1129 | case "$1" in | |
1aef975c | 1130 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
1131 | *=*) |
1132 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
1133 | echo "$me: ignoring -U $1" >&2 | |
1134 | ;; | |
1aef975c | 1135 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
1136 | esac |
1137 | shift | |
1138 | ;; | |
dfe9444c | 1139 | -V) echo "$me generated by metaconfig 3.0 PL70." >&2 |
2304df62 AD |
1140 | exit 0;; |
1141 | --) break;; | |
a0d0e21e | 1142 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
1143 | *) break;; |
1144 | esac | |
1145 | done | |
1146 | ||
1147 | case "$error" in | |
1148 | true) | |
1149 | cat >&2 <<EOM | |
2afac517 | 1150 | Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 1151 | [-U symbol] [-U symbol=] |
2304df62 AD |
1152 | -d : use defaults for all answers. |
1153 | -e : go on without questioning past the production of config.sh. | |
1154 | -f : specify an alternate default configuration file. | |
1155 | -h : print this help message and exit (with an error status). | |
1156 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
1157 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
1158 | -D : define symbol to have some value: |
1159 | -D symbol symbol gets the value 'define' | |
1160 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 1161 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 1162 | -K : do not use unless you know what you are doing. |
ecfc5424 | 1163 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 1164 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
1165 | -U : undefine symbol: |
1166 | -U symbol symbol gets the value 'undef' | |
1167 | -U symbol= symbol gets completely empty | |
2304df62 AD |
1168 | -V : print version number and exit (with a zero status). |
1169 | EOM | |
1170 | exit 1 | |
1171 | ;; | |
1172 | esac | |
1173 | ||
dfe9444c AD |
1174 | : Sanity checks |
1175 | case "$fastread$alldone" in | |
1176 | yescont|yesexit) ;; | |
1177 | *) | |
1178 | if test ! -t 0; then | |
1179 | echo "Say 'sh Configure', not 'sh <Configure'" | |
1180 | exit 1 | |
1181 | fi | |
1182 | ;; | |
1183 | esac | |
1184 | ||
2304df62 AD |
1185 | exec 4>&1 |
1186 | case "$silent" in | |
1187 | true) exec 1>/dev/null;; | |
1188 | esac | |
1189 | ||
ecfc5424 | 1190 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
1191 | touch optdef.sh |
1192 | . ./optdef.sh | |
a0d0e21e | 1193 | |
2304df62 | 1194 | : set package name |
85e6fe83 | 1195 | package=perl5 |
1aef975c AD |
1196 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
1197 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
1198 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1199 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
1200 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
1201 | esac | |
2304df62 | 1202 | |
2304df62 AD |
1203 | : Some greps do not return status, grrr. |
1204 | echo "grimblepritz" >grimble | |
1205 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
1206 | contains=contains | |
1207 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
1208 | contains=grep | |
1209 | else | |
1210 | contains=contains | |
1211 | fi | |
1212 | rm -f grimble | |
1213 | : the following should work in any shell | |
1214 | case "$contains" in | |
1215 | contains*) | |
1216 | echo " " | |
1217 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
1218 | cat >contains <<'EOSS' | |
1219 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
1220 | EOSS | |
1221 | chmod +x contains | |
1222 | esac | |
1223 | ||
dfe9444c AD |
1224 | : Find the path to the source tree |
1225 | case "$src" in | |
1226 | '') case "$0" in | |
1227 | */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; | |
1228 | *) src='.';; | |
1229 | esac;; | |
1230 | esac | |
1231 | case "$src" in | |
1232 | '') src=/ | |
1233 | rsrc=/ | |
1234 | ;; | |
1235 | /*) rsrc="$src";; | |
1236 | *) rsrc="../$src";; | |
1237 | esac | |
1238 | if test -f $rsrc/Configure && \ | |
1239 | $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 | |
1240 | then | |
1241 | : found it, so we are ok. | |
1242 | else | |
1243 | rsrc='' | |
1244 | for src in . .. ../.. ../../.. ../../../..; do | |
1245 | if test -f ../$src/Configure && \ | |
1246 | $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 | |
1247 | then | |
1248 | rsrc=../$src | |
1249 | break | |
1250 | fi | |
1251 | done | |
1252 | fi | |
1253 | case "$rsrc" in | |
1254 | '') | |
1255 | cat <<EOM >&4 | |
1256 | ||
1257 | Sorry, I can't seem to locate the source dir for $package. Please start | |
1258 | Configure with an explicit path -- i.e. /some/path/Configure. | |
1259 | ||
1260 | EOM | |
1261 | exit 1 | |
1262 | ;; | |
1263 | ../.) rsrc='..';; | |
1264 | *) | |
1265 | echo " " | |
1266 | echo "Sources for $package found in \"$src\"." >&4 | |
1267 | ;; | |
1268 | esac | |
1269 | ||
1270 | : script used to extract .SH files with variable substitutions | |
1271 | cat >extract <<'EOS' | |
1272 | CONFIG=true | |
1273 | echo "Doing variable substitutions on .SH files..." | |
1274 | if test -f $src/MANIFEST; then | |
f7ab18e9 | 1275 | set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'` |
dfe9444c AD |
1276 | else |
1277 | echo "(Looking for .SH files under the source directory.)" | |
1278 | set x `(cd $src; find . -name "*.SH" -print)` | |
1279 | fi | |
1280 | shift | |
1281 | case $# in | |
1282 | 0) set x `(cd $src; echo *.SH)`; shift;; | |
1283 | esac | |
1284 | if test ! -f $src/$1; then | |
1285 | shift | |
1286 | fi | |
1287 | mkdir_p=' | |
1288 | name=$1; | |
1289 | create=""; | |
1290 | while test $name; do | |
1291 | if test ! -d "$name"; then | |
1292 | create="$name $create"; | |
1293 | name=`echo $name | sed -e "s|^[^/]*$||"`; | |
1294 | name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; | |
1295 | else | |
1296 | name=""; | |
1297 | fi; | |
1298 | done; | |
1299 | for file in $create; do | |
1300 | mkdir $file; | |
1301 | done | |
1302 | ' | |
1303 | for file in $*; do | |
1304 | case "$src" in | |
1305 | ".") | |
1306 | case "$file" in | |
1307 | */*) | |
1308 | dir=`expr X$file : 'X\(.*\)/'` | |
1309 | file=`expr X$file : 'X.*/\(.*\)'` | |
1310 | (cd $dir && . ./$file) | |
1311 | ;; | |
1312 | *) | |
1313 | . ./$file | |
1314 | ;; | |
1315 | esac | |
1316 | ;; | |
1317 | *) | |
1318 | case "$file" in | |
1319 | */*) | |
1320 | dir=`expr X$file : 'X\(.*\)/'` | |
1321 | file=`expr X$file : 'X.*/\(.*\)'` | |
1322 | (set x $dir; shift; eval $mkdir_p) | |
1323 | sh <$src/$dir/$file | |
1324 | ;; | |
1325 | *) | |
1326 | sh <$src/$file | |
1327 | ;; | |
1328 | esac | |
1329 | ;; | |
1330 | esac | |
1331 | done | |
1332 | if test -f $src/config_h.SH; then | |
1333 | if test ! -f config.h; then | |
1334 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
1335 | . $src/config_h.SH | |
1336 | fi | |
1337 | fi | |
1338 | EOS | |
1339 | ||
1340 | : extract files and exit if asked to do so | |
1341 | case "$extractsh" in | |
1342 | true) | |
1343 | case "$realsilent" in | |
1344 | true) ;; | |
1345 | *) exec 1>&4;; | |
1346 | esac | |
1347 | case "$config_sh" in | |
1348 | '') config_sh='config.sh';; | |
1349 | esac | |
1350 | echo " " | |
1351 | echo "Fetching answers from $config_sh..." | |
1352 | cd .. | |
1353 | . $config_sh | |
1354 | test "$override" && . ./optdef.sh | |
1355 | echo " " | |
1356 | . UU/extract | |
1357 | rm -rf UU | |
1358 | echo "Done." | |
1359 | exit 0 | |
1360 | ;; | |
1361 | esac | |
1362 | ||
1363 | : Eunice requires " " instead of "", can you believe it | |
1364 | echo " " | |
1365 | : Here we go... | |
1366 | echo "Beginning of configuration questions for $package." | |
1367 | ||
1368 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 | |
1369 | ||
2304df62 AD |
1370 | : first determine how to suppress newline on echo command |
1371 | echo " " | |
1372 | echo "Checking echo to see how to suppress newlines..." | |
1373 | (echo "hi there\c" ; echo " ") >.echotmp | |
1374 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
1375 | echo "...using -n." | |
1376 | n='-n' | |
1377 | c='' | |
1378 | else | |
1379 | cat <<'EOM' | |
1380 | ...using \c | |
1381 | EOM | |
1382 | n='' | |
1383 | c='\c' | |
1384 | fi | |
1385 | echo $n "The star should be here-->$c" | |
1386 | echo '*' | |
1387 | rm -f .echotmp | |
1388 | ||
1389 | : Now test for existence of everything in MANIFEST | |
1390 | echo " " | |
dfe9444c | 1391 | if test -f $rsrc/MANIFEST; then |
2304df62 | 1392 | echo "First let's make sure your kit is complete. Checking..." >&4 |
dfe9444c | 1393 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 |
2304df62 | 1394 | rm -f missing |
dfe9444c | 1395 | tmppwd=`pwd` |
2304df62 | 1396 | for filelist in x??; do |
dfe9444c | 1397 | (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) |
2304df62 AD |
1398 | done |
1399 | if test -s missing; then | |
1400 | cat missing >&4 | |
1401 | cat >&4 <<'EOM' | |
1402 | ||
1403 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1404 | ||
1405 | You have the option of continuing the configuration process, despite the | |
1406 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1407 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
5ff3f7a4 | 1408 | and contact the author (jhi@iki.fi). |
2304df62 AD |
1409 | |
1410 | EOM | |
1411 | echo $n "Continue? [n] $c" >&4 | |
1412 | read ans | |
1413 | case "$ans" in | |
1414 | y*) | |
1415 | echo "Continuing..." >&4 | |
1416 | rm -f missing | |
1417 | ;; | |
1418 | *) | |
1419 | echo "ABORTING..." >&4 | |
1420 | kill $$ | |
1421 | ;; | |
1422 | esac | |
1423 | else | |
dfe9444c | 1424 | echo "Looks good..." |
2304df62 AD |
1425 | fi |
1426 | else | |
1427 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1428 | fi | |
1429 | rm -f missing x?? | |
1430 | ||
5ff3f7a4 GS |
1431 | echo " " |
1432 | : Find the appropriate value for a newline for tr | |
1433 | if test -n "$DJGPP"; then | |
1434 | trnl='\012' | |
1435 | fi | |
1436 | if test X"$trnl" = X; then | |
1437 | case "`echo foo|tr '\n' x 2>/dev/null`" in | |
1438 | foox) trnl='\n' ;; | |
1439 | esac | |
1440 | fi | |
1441 | if test X"$trnl" = X; then | |
1442 | case "`echo foo|tr '\012' x 2>/dev/null`" in | |
1443 | foox) trnl='\012' ;; | |
1444 | esac | |
1445 | fi | |
1446 | if test X"$trnl" = X; then | |
1447 | cat <<EOM >&2 | |
1448 | ||
1449 | $me: Fatal Error: cannot figure out how to translate newlines with 'tr'. | |
1450 | ||
1451 | EOM | |
1452 | exit 1 | |
1453 | fi | |
1454 | ||
2304df62 AD |
1455 | : compute the number of columns on the terminal for proper question formatting |
1456 | case "$COLUMNS" in | |
1457 | '') COLUMNS='80';; | |
1458 | esac | |
1459 | ||
1460 | : set up the echo used in my read | |
1461 | myecho="case \"\$xxxm\" in | |
1462 | '') echo $n \"\$rp $c\" >&4;; | |
1463 | *) case \"\$rp\" in | |
1464 | '') echo $n \"[\$xxxm] $c\";; | |
1465 | *) | |
1466 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1467 | echo \"\$rp\" >&4 | |
1468 | echo $n \"[\$xxxm] $c\" >&4 | |
1469 | else | |
1470 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1471 | fi | |
1472 | ;; | |
1473 | esac;; | |
1474 | esac" | |
1475 | ||
1476 | : now set up to do reads with possible shell escape and default assignment | |
1477 | cat <<EOSC >myread | |
28757baa | 1478 | $startsh |
2304df62 AD |
1479 | xxxm=\$dflt |
1480 | $myecho | |
1481 | ans='!' | |
1482 | case "\$fastread" in | |
1483 | yes) case "\$dflt" in | |
1484 | '') ;; | |
1485 | *) ans=''; | |
1486 | case "\$silent-\$rp" in | |
1487 | true-) ;; | |
1488 | *) echo " " >&4;; | |
1489 | esac;; | |
1490 | esac;; | |
1491 | *) case "\$silent" in | |
1492 | true) case "\$rp" in | |
1493 | '') ans='';; | |
1494 | esac;; | |
1495 | esac;; | |
1496 | esac | |
1497 | while expr "X\$ans" : "X!" >/dev/null; do | |
1498 | read answ | |
1499 | set x \$xxxm | |
1500 | shift | |
dfe9444c | 1501 | aok=''; eval "ans=\\"\$answ\\"" && aok=y |
2304df62 | 1502 | case "\$answ" in |
dfe9444c AD |
1503 | "!") |
1504 | sh 1>&4 | |
1505 | echo " " | |
1506 | $myecho | |
1507 | ;; | |
1508 | !*) | |
1509 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1510 | shift | |
1511 | sh 1>&4 -c "\$*" | |
1512 | echo " " | |
1513 | $myecho | |
1514 | ;; | |
2304df62 AD |
1515 | "\$ans") |
1516 | case "\$ans" in | |
ecfc5424 AD |
1517 | \\&*) |
1518 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1519 | shift | |
1520 | case "\$1" in | |
1521 | -d) | |
1522 | fastread=yes | |
40a7a20a | 1523 | echo "(OK, I'll run with -d after this question.)" >&4 |
ecfc5424 AD |
1524 | ;; |
1525 | -*) | |
40a7a20a | 1526 | echo "*** Sorry, \$1 not supported yet." >&4 |
ecfc5424 AD |
1527 | ;; |
1528 | esac | |
1529 | $myecho | |
1530 | ans=! | |
1531 | ;; | |
2304df62 AD |
1532 | esac;; |
1533 | *) | |
1534 | case "\$aok" in | |
1535 | y) | |
1536 | echo "*** Substitution done -- please confirm." | |
1537 | xxxm="\$ans" | |
c9795ab7 | 1538 | ans=\`echo $n "\$ans$c" | tr '$trnl' ' '\` |
2304df62 AD |
1539 | xxxm="\$ans" |
1540 | ans=! | |
1541 | ;; | |
1542 | *) | |
1543 | echo "*** Error -- try again." | |
1544 | ans=! | |
1545 | ;; | |
1546 | esac | |
1547 | $myecho | |
1548 | ;; | |
1549 | esac | |
1550 | case "\$ans\$xxxm\$nostick" in | |
1551 | '') | |
1552 | ans=! | |
1553 | $myecho | |
1554 | ;; | |
1555 | esac | |
1556 | done | |
1557 | case "\$ans" in | |
1558 | '') ans="\$xxxm";; | |
1559 | esac | |
1560 | EOSC | |
1561 | ||
1562 | : create .config dir to save info across Configure sessions | |
1563 | test -d ../.config || mkdir ../.config | |
1564 | cat >../.config/README <<EOF | |
1565 | This directory created by Configure to save information that should | |
dfe9444c | 1566 | persist across sessions for $package. |
2304df62 AD |
1567 | |
1568 | You may safely delete it if you wish. | |
1569 | EOF | |
1570 | ||
1571 | : general instructions | |
1572 | needman=true | |
1573 | firsttime=true | |
760ac839 | 1574 | user=`(logname) 2>/dev/null` |
dfe9444c AD |
1575 | case "$user" in |
1576 | '') user=`whoami 2>&1`;; | |
760ac839 | 1577 | esac |
2304df62 AD |
1578 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then |
1579 | firsttime=false | |
1580 | echo " " | |
1581 | rp='Would you like to see the instructions?' | |
1582 | dflt=n | |
1583 | . ./myread | |
1584 | case "$ans" in | |
1585 | [yY]*) ;; | |
1586 | *) needman=false;; | |
1587 | esac | |
1588 | fi | |
1589 | if $needman; then | |
1590 | cat <<EOH | |
4e2a5f63 | 1591 | |
2304df62 | 1592 | This installation shell script will examine your system and ask you questions |
a0d0e21e | 1593 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1594 | stuck on a question, you may use a ! shell escape to start a subshell or |
1595 | execute a command. Many of the questions will have default answers in square | |
1596 | brackets; typing carriage return will give you the default. | |
1597 | ||
1598 | On some of the questions which ask for file or directory names you are allowed | |
1599 | to use the ~name construct to specify the login directory belonging to "name", | |
1600 | even if you don't have a shell which knows about that. Questions where this is | |
1601 | allowed will be marked "(~name ok)". | |
1602 | ||
1603 | EOH | |
1604 | rp='' | |
1605 | dflt='Type carriage return to continue' | |
1606 | . ./myread | |
1607 | cat <<'EOH' | |
1608 | ||
1609 | The prompter used in this script allows you to use shell variables and | |
1610 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1611 | in the default answer, as if the default line was a set of arguments given to a | |
1612 | script shell. This means you may also use $* to repeat the whole default line, | |
1613 | so you do not have to re-type everything to add something to the default. | |
1614 | ||
1615 | Everytime there is a substitution, you will have to confirm. If there is an | |
1616 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1617 | and you will be prompted again. | |
1618 | ||
1619 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1620 | the questions and use the computed defaults (or the previous answers if there | |
1621 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 | 1622 | You may also start interactively and then answer '& -d' at any prompt to turn |
dfe9444c | 1623 | on the non-interactive behaviour for the remainder of the execution. |
2304df62 AD |
1624 | |
1625 | EOH | |
1626 | . ./myread | |
1627 | cat <<EOH | |
1628 | ||
1629 | Much effort has been expended to ensure that this shell script will run on any | |
1630 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1631 | Configure and run it again. If you can't run Configure for some reason, |
1632 | you'll have to generate a config.sh file by hand. Whatever problems you | |
5ff3f7a4 | 1633 | have, let me (jhi@iki.fi) know how I blew it. |
2304df62 AD |
1634 | |
1635 | This installation script affects things in two ways: | |
1636 | ||
1637 | 1) it may do direct variable substitutions on some of the files included | |
1638 | in this kit. | |
1639 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1640 | any of these files as the need arises after running this script. | |
1641 | ||
1642 | If you make a mistake on a question, there is no easy way to back up to it | |
1643 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1644 | files. Configure will offer to let you do this before it runs the SH files. | |
1645 | ||
1646 | EOH | |
1647 | dflt='Type carriage return to continue' | |
1648 | . ./myread | |
1649 | case "$firsttime" in | |
1650 | true) echo $user >>../.config/instruct;; | |
1651 | esac | |
1652 | fi | |
1653 | ||
2304df62 AD |
1654 | : find out where common programs are |
1655 | echo " " | |
1656 | echo "Locating common programs..." >&4 | |
1657 | cat <<EOSC >loc | |
1658 | $startsh | |
1659 | case \$# in | |
1660 | 0) exit 1;; | |
1661 | esac | |
1662 | thing=\$1 | |
1663 | shift | |
1664 | dflt=\$1 | |
1665 | shift | |
1666 | for dir in \$*; do | |
1667 | case "\$thing" in | |
1668 | .) | |
1669 | if test -d \$dir/\$thing; then | |
1670 | echo \$dir | |
1671 | exit 0 | |
1672 | fi | |
1673 | ;; | |
1674 | *) | |
a0d0e21e | 1675 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1676 | : just loop through to pick last item |
a0d0e21e | 1677 | done |
25f94b33 | 1678 | if test -f \$thisthing; then |
a0d0e21e | 1679 | echo \$thisthing |
2304df62 AD |
1680 | exit 0 |
1681 | elif test -f \$dir/\$thing.exe; then | |
c4f23d77 AD |
1682 | if test -n "$DJGPP"; then |
1683 | echo \$dir/\$thing.exe | |
1684 | else | |
1685 | : on Eunice apparently | |
1686 | echo \$dir/\$thing | |
1687 | fi | |
2304df62 AD |
1688 | exit 0 |
1689 | fi | |
1690 | ;; | |
1691 | esac | |
1692 | done | |
1693 | echo \$dflt | |
1694 | exit 1 | |
1695 | EOSC | |
1696 | chmod +x loc | |
1697 | $eunicefix loc | |
1698 | loclist=" | |
1699 | awk | |
1700 | cat | |
ecfc5424 | 1701 | comm |
2304df62 AD |
1702 | cp |
1703 | echo | |
1704 | expr | |
1705 | grep | |
a0d0e21e | 1706 | ls |
dfe9444c | 1707 | make |
2304df62 | 1708 | mkdir |
2304df62 AD |
1709 | rm |
1710 | sed | |
1711 | sort | |
85e6fe83 | 1712 | touch |
2304df62 AD |
1713 | tr |
1714 | uniq | |
1715 | " | |
1716 | trylist=" | |
1717 | Mcc | |
dfe9444c | 1718 | ar |
2304df62 AD |
1719 | byacc |
1720 | cpp | |
1721 | csh | |
1722 | date | |
1723 | egrep | |
8ff267be | 1724 | gzip |
2c7991dc | 1725 | less |
8ff267be | 1726 | ln |
2c7991dc | 1727 | more |
693762b4 | 1728 | nm |
2304df62 | 1729 | nroff |
2c7991dc | 1730 | pg |
693762b4 | 1731 | tee |
2304df62 AD |
1732 | test |
1733 | uname | |
8ff267be | 1734 | zip |
2304df62 | 1735 | " |
8e07c86e | 1736 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1737 | pth="$pth /lib /usr/lib" |
1738 | for file in $loclist; do | |
dfe9444c AD |
1739 | eval xxx=\$$file |
1740 | case "$xxx" in | |
1741 | /*|?:[\\/]*) | |
1742 | if test -f "$xxx"; then | |
1743 | : ok | |
1744 | else | |
1745 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1746 | xxx=`./loc $file $file $pth` | |
1747 | fi | |
1748 | ;; | |
1749 | '') xxx=`./loc $file $file $pth`;; | |
1750 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1751 | esac | |
2304df62 AD |
1752 | eval $file=$xxx |
1753 | eval _$file=$xxx | |
1754 | case "$xxx" in | |
1755 | /*) | |
1756 | echo $file is in $xxx. | |
1757 | ;; | |
8e07c86e AD |
1758 | ?:[\\/]*) |
1759 | echo $file is in $xxx. | |
1760 | ;; | |
2304df62 | 1761 | *) |
25f94b33 AD |
1762 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1763 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1764 | exit 1 |
2304df62 AD |
1765 | ;; |
1766 | esac | |
1767 | done | |
1768 | echo " " | |
1769 | echo "Don't worry if any of the following aren't found..." | |
1770 | say=offhand | |
1771 | for file in $trylist; do | |
dfe9444c AD |
1772 | eval xxx=\$$file |
1773 | case "$xxx" in | |
1774 | /*|?:[\\/]*) | |
1775 | if test -f "$xxx"; then | |
1776 | : ok | |
1777 | else | |
1778 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1779 | xxx=`./loc $file $file $pth` | |
1780 | fi | |
1781 | ;; | |
1782 | '') xxx=`./loc $file $file $pth`;; | |
1783 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1784 | esac | |
2304df62 AD |
1785 | eval $file=$xxx |
1786 | eval _$file=$xxx | |
1787 | case "$xxx" in | |
1788 | /*) | |
1789 | echo $file is in $xxx. | |
1790 | ;; | |
8e07c86e AD |
1791 | ?:[\\/]*) |
1792 | echo $file is in $xxx. | |
1793 | ;; | |
2304df62 AD |
1794 | *) |
1795 | echo "I don't see $file out there, $say." | |
1796 | say=either | |
1797 | ;; | |
1798 | esac | |
1799 | done | |
1800 | case "$egrep" in | |
1801 | egrep) | |
1802 | echo "Substituting grep for egrep." | |
1803 | egrep=$grep | |
1804 | ;; | |
1805 | esac | |
8ff267be | 1806 | case "$ln" in |
1807 | ln) | |
1808 | echo "Substituting cp for ln." | |
1809 | ln=$cp | |
1810 | ;; | |
1811 | esac | |
2304df62 AD |
1812 | case "$test" in |
1813 | test) | |
1814 | echo "Hopefully test is built into your sh." | |
1815 | ;; | |
1816 | *) | |
ecfc5424 | 1817 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1818 | echo "Using the test built into your sh." |
1819 | test=test | |
1820 | _test=test | |
1821 | fi | |
1822 | ;; | |
1823 | esac | |
1824 | case "$echo" in | |
1825 | echo) | |
1826 | echo "Hopefully echo is built into your sh." | |
1827 | ;; | |
1828 | '') ;; | |
1829 | *) | |
1830 | echo " " | |
1831 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1832 | $echo $n "hi there$c" >foo1 | |
1833 | echo $n "hi there$c" >foo2 | |
1834 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1835 | echo "They are compatible. In fact, they may be identical." | |
1836 | else | |
1837 | case "$n" in | |
1838 | '-n') n='' c='\c';; | |
1839 | *) n='-n' c='';; | |
1840 | esac | |
1841 | cat <<FOO | |
1842 | They are not compatible! You are probably running ksh on a non-USG system. | |
1843 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1844 | have echo built in and we may have to run some Bourne shell scripts. That | |
1845 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1846 | ||
1847 | FOO | |
1848 | $echo $n "The star should be here-->$c" | |
1849 | $echo "*" | |
1850 | fi | |
1851 | $rm -f foo1 foo2 | |
1852 | ;; | |
1853 | esac | |
1854 | ||
a0d0e21e LW |
1855 | : determine whether symbolic links are supported |
1856 | echo " " | |
1857 | $touch blurfl | |
1858 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1859 | echo "Symbolic links are supported." >&4 | |
1860 | lns="$ln -s" | |
1861 | else | |
1862 | echo "Symbolic links are NOT supported." >&4 | |
1863 | lns="$ln" | |
1864 | fi | |
1865 | $rm -f blurfl sym | |
1866 | ||
ecfc5424 AD |
1867 | : see whether [:lower:] and [:upper:] are supported character classes |
1868 | echo " " | |
ecfc5424 AD |
1869 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in |
1870 | ABYZ) | |
1871 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1872 | up='[:upper:]' | |
1873 | low='[:lower:]' | |
1874 | ;; | |
28e8609d JH |
1875 | *) # There is a discontinuity in EBCDIC between 'I' and 'J' |
1876 | # (0xc9 and 0xd1), therefore that is a nice testing point. | |
1877 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1878 | case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in |
28e8609d JH |
1879 | ij) up='[A-Z]' |
1880 | low='[a-z]' | |
1881 | ;; | |
1882 | esac | |
1883 | fi | |
1884 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1885 | case "`echo IJ | $tr I-J i-j 2>/dev/null`" in |
28e8609d JH |
1886 | ij) up='A-Z' |
1887 | low='a-z' | |
1888 | ;; | |
1889 | esac | |
1890 | fi | |
1891 | if test "X$up" = X -o "X$low" = X; then | |
1892 | case "`echo IJ | od -x 2>/dev/null`" in | |
1893 | *C9D1*|*c9d1*) | |
1894 | echo "Hey, this might be EBCDIC." >&4 | |
1895 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1896 | case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in |
28e8609d JH |
1897 | ij) up='[A-IJ-RS-Z]' |
1898 | low='[a-ij-rs-z]' | |
1899 | ;; | |
1900 | esac | |
1901 | fi | |
1902 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1903 | case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in |
28e8609d JH |
1904 | ij) up='A-IJ-RS-Z' |
1905 | low='a-ij-rs-z' | |
1906 | ;; | |
1907 | esac | |
1908 | fi | |
1909 | ;; | |
1910 | esac | |
1911 | fi | |
1912 | esac | |
3eaeeeae | 1913 | case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in |
28e8609d JH |
1914 | ij) |
1915 | echo "Using $up and $low to convert case." >&4 | |
1916 | ;; | |
ecfc5424 | 1917 | *) |
28e8609d JH |
1918 | echo "I don't know how to translate letters from upper to lower case." >&4 |
1919 | echo "Your tr is not acting any way I know of." >&4 | |
1920 | exit 1 | |
1921 | ;; | |
ecfc5424 AD |
1922 | esac |
1923 | : set up the translation script tr, must be called with ./tr of course | |
1924 | cat >tr <<EOSC | |
1925 | $startsh | |
1926 | case "\$1\$2" in | |
1927 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1928 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1929 | esac | |
1930 | exec $tr "\$@" | |
1931 | EOSC | |
1932 | chmod +x tr | |
1933 | $eunicefix tr | |
1934 | ||
2304df62 AD |
1935 | : Try to determine whether config.sh was made on this system |
1936 | case "$config_sh" in | |
1937 | '') | |
1938 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
28e8609d JH |
1939 | # tr '[A-Z]' '[a-z]' would not work in EBCDIC |
1940 | # because the A-Z/a-z are not consecutive. | |
a0d0e21e | 1941 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
3eaeeeae | 1942 | ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '` |
1aef975c | 1943 | newmyuname="$myuname" |
2304df62 | 1944 | dflt=n |
16d20bd9 AD |
1945 | case "$knowitall" in |
1946 | '') | |
1947 | if test -f ../config.sh; then | |
1948 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
1949 | eval "`grep myuname= ../config.sh`" | |
1950 | fi | |
1951 | if test "X$myuname" = "X$newmyuname"; then | |
1952 | dflt=y | |
1953 | fi | |
2304df62 | 1954 | fi |
16d20bd9 AD |
1955 | ;; |
1956 | *) dflt=y;; | |
1957 | esac | |
2304df62 AD |
1958 | |
1959 | : Get old answers from old config file if Configure was run on the | |
1960 | : same system, otherwise use the hints. | |
1961 | hint=default | |
1962 | cd .. | |
1963 | if test -f config.sh; then | |
16d20bd9 AD |
1964 | echo " " |
1965 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
1966 | . UU/myread |
1967 | case "$ans" in | |
1968 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
1969 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
1970 | tmp_n="$n" |
1971 | tmp_c="$c" | |
85cad39c | 1972 | tmp_sh="$sh" |
2304df62 AD |
1973 | . ./config.sh |
1974 | cp config.sh UU | |
ecfc5424 AD |
1975 | n="$tmp_n" |
1976 | c="$tmp_c" | |
85cad39c | 1977 | : Older versions did not always set $sh. Catch re-use of such |
1978 | : an old config.sh. | |
1979 | case "$sh" in | |
1980 | '') sh="$tmp_sh" ;; | |
1981 | esac | |
2304df62 AD |
1982 | hint=previous |
1983 | ;; | |
1984 | esac | |
1985 | fi | |
1986 | if test ! -f config.sh; then | |
1987 | $cat <<EOM | |
1988 | ||
4e2a5f63 AD |
1989 | First time through, eh? I have some defaults handy for some systems |
1990 | that need some extra help getting the Configure answers right: | |
2304df62 AD |
1991 | |
1992 | EOM | |
dfe9444c | 1993 | (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 |
2304df62 AD |
1994 | dflt='' |
1995 | : Half the following guesses are probably wrong... If you have better | |
5ff3f7a4 | 1996 | : tests or hints, please send them to jhi@iki.fi |
2304df62 | 1997 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 1998 | $test -f /irix && osname=irix |
85e6fe83 LW |
1999 | $test -f /xenix && osname=sco_xenix |
2000 | $test -f /dynix && osname=dynix | |
2001 | $test -f /dnix && osname=dnix | |
5f05dabc | 2002 | $test -f /lynx.os && osname=lynxos |
2003 | $test -f /unicos && osname=unicos && osvers=`$uname -r` | |
7a4c00b4 | 2004 | $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` |
85e6fe83 | 2005 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
2006 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
2007 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
2008 | $test -d /usr/apollo/bin && osname=apollo |
2009 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 2010 | $test -d /usr/include/minix && osname=minix |
e060872b | 2011 | if $test -d /MachTen -o -d /MachTen_Folder; then |
dfe9444c | 2012 | osname=machten |
4633a7c4 | 2013 | if $test -x /sbin/version; then |
dfe9444c | 2014 | osvers=`/sbin/version | $awk '{print $2}' | |
4633a7c4 LW |
2015 | $sed -e 's/[A-Za-z]$//'` |
2016 | elif $test -x /usr/etc/version; then | |
dfe9444c | 2017 | osvers=`/usr/etc/version | $awk '{print $2}' | |
4633a7c4 LW |
2018 | $sed -e 's/[A-Za-z]$//'` |
2019 | else | |
2020 | osvers="$2.$3" | |
2021 | fi | |
2022 | fi | |
85ab1d1d JH |
2023 | $test -f /sys/posix.dll && |
2024 | $test -f /usr/bin/what && | |
2025 | set X `/usr/bin/what /sys/posix.dll` && | |
2026 | $test "$3" = UWIN && | |
2027 | osname=uwin && | |
2028 | osvers="$5" | |
2304df62 AD |
2029 | if $test -f $uname; then |
2030 | set X $myuname | |
2031 | shift | |
2032 | ||
2304df62 | 2033 | case "$5" in |
85e6fe83 | 2034 | fps*) osname=fps ;; |
2304df62 AD |
2035 | mips*) |
2036 | case "$4" in | |
85e6fe83 LW |
2037 | umips) osname=umips ;; |
2038 | *) osname=mips ;; | |
2304df62 | 2039 | esac;; |
85e6fe83 LW |
2040 | [23]100) osname=mips ;; |
2041 | next*) osname=next ;; | |
ecfc5424 AD |
2042 | i386*) |
2043 | if $test -f /etc/kconfig; then | |
2044 | osname=isc | |
a0d0e21e LW |
2045 | if test "$lns" = "ln -s"; then |
2046 | osvers=4 | |
2047 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
2048 | osvers=3 | |
2304df62 | 2049 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 2050 | osvers=2 |
ecfc5424 AD |
2051 | fi |
2052 | fi | |
2053 | ;; | |
c4f23d77 AD |
2054 | pc*) |
2055 | if test -n "$DJGPP"; then | |
2056 | osname=dos | |
2057 | osvers=djgpp | |
2058 | fi | |
2059 | ;; | |
2304df62 AD |
2060 | esac |
2061 | ||
2062 | case "$1" in | |
a0d0e21e LW |
2063 | aix) osname=aix |
2064 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
2065 | case "$tmp" in | |
1aef975c | 2066 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
2067 | '<3240'|'<>3240') osvers=3.2.0 ;; |
2068 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
2069 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 2070 | *) osvers=$tmp;; |
a0d0e21e LW |
2071 | esac |
2072 | ;; | |
23f87696 SZ |
2073 | *dc.osx) osname=dcosx |
2074 | osvers="$3" | |
2075 | ;; | |
a0d0e21e LW |
2076 | dnix) osname=dnix |
2077 | osvers="$3" | |
2078 | ;; | |
2079 | domainos) osname=apollo | |
2080 | osvers="$3" | |
2081 | ;; | |
2082 | dgux) osname=dgux | |
2083 | osvers="$3" | |
2084 | ;; | |
760ac839 | 2085 | dynixptx*) osname=dynixptx |
e58e581d | 2086 | osvers=`echo "$4"|sed 's/^v//'` |
760ac839 | 2087 | ;; |
a0d0e21e LW |
2088 | freebsd) osname=freebsd |
2089 | osvers="$3" ;; | |
2090 | genix) osname=genix ;; | |
2091 | hp*) osname=hpux | |
bfb7748a | 2092 | osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` |
a0d0e21e | 2093 | ;; |
a78b0d02 | 2094 | irix*) osname=irix |
a0d0e21e LW |
2095 | case "$3" in |
2096 | 4*) osvers=4 ;; | |
2097 | 5*) osvers=5 ;; | |
ecfc5424 | 2098 | *) osvers="$3" ;; |
a0d0e21e LW |
2099 | esac |
2100 | ;; | |
2101 | linux) osname=linux | |
2102 | case "$3" in | |
a0d0e21e LW |
2103 | *) osvers="$3" ;; |
2104 | esac | |
2105 | ;; | |
28e8609d JH |
2106 | MiNT) osname=mint |
2107 | ;; | |
2108 | netbsd*) osname=netbsd | |
ecfc5424 AD |
2109 | osvers="$3" |
2110 | ;; | |
4e81affe MM |
2111 | news-os) osvers="$3" |
2112 | case "$3" in | |
2113 | 4*) osname=newsos4 ;; | |
2114 | *) osname=newsos ;; | |
2115 | esac | |
2116 | ;; | |
a0d0e21e LW |
2117 | bsd386) osname=bsd386 |
2118 | osvers=`$uname -r` | |
2119 | ;; | |
a1a0e61e TD |
2120 | POSIX-BC | posix-bc ) osname=posix-bc |
2121 | osvers="$3" | |
2122 | ;; | |
ae3afa4e TH |
2123 | powerux | power_ux | powermax_os | powermaxos | \ |
2124 | powerunix | power_unix) osname=powerux | |
2125 | osvers="$3" | |
2126 | ;; | |
a0d0e21e LW |
2127 | next*) osname=next ;; |
2128 | solaris) osname=solaris | |
2129 | case "$3" in | |
2130 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 2131 | *) osvers="$3" ;; |
a0d0e21e LW |
2132 | esac |
2133 | ;; | |
85e6fe83 LW |
2134 | sunos) osname=sunos |
2135 | case "$3" in | |
85e6fe83 LW |
2136 | 5*) osname=solaris |
2137 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 2138 | *) osvers="$3" ;; |
2304df62 AD |
2139 | esac |
2140 | ;; | |
a0d0e21e | 2141 | titanos) osname=titanos |
85e6fe83 | 2142 | case "$3" in |
a0d0e21e LW |
2143 | 1*) osvers=1 ;; |
2144 | 2*) osvers=2 ;; | |
2145 | 3*) osvers=3 ;; | |
2146 | 4*) osvers=4 ;; | |
ecfc5424 | 2147 | *) osvers="$3" ;; |
2304df62 AD |
2148 | esac |
2149 | ;; | |
85e6fe83 | 2150 | ultrix) osname=ultrix |
ecfc5424 | 2151 | osvers="$3" |
2304df62 | 2152 | ;; |
28757baa | 2153 | osf1|mls+) case "$5" in |
fed7345c AD |
2154 | alpha) |
2155 | osname=dec_osf | |
313489a2 | 2156 | osvers=`echo "$3" | sed 's/^[xvt]//'` |
ecfc5424 AD |
2157 | ;; |
2158 | hp*) osname=hp_osf1 ;; | |
2159 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
2160 | esac |
2161 | ;; | |
a0d0e21e LW |
2162 | uts) osname=uts |
2163 | osvers="$3" | |
2164 | ;; | |
ff68c719 | 2165 | qnx) osname=qnx |
2166 | osvers="$4" | |
2167 | ;; | |
85e6fe83 | 2168 | $2) case "$osname" in |
2304df62 | 2169 | *isc*) ;; |
a0d0e21e | 2170 | *freebsd*) ;; |
5f05dabc | 2171 | svr*) |
a0d0e21e LW |
2172 | : svr4.x or possibly later |
2173 | case "svr$3" in | |
2174 | ${osname}*) | |
2175 | osname=svr$3 | |
2176 | osvers=$4 | |
2177 | ;; | |
2178 | esac | |
2179 | case "$osname" in | |
2180 | svr4.0) | |
2181 | : Check for ESIX | |
2182 | if test -f /stand/boot ; then | |
2183 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
2184 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
2185 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
2186 | if test -n "$isesix"; then | |
a0d0e21e LW |
2187 | osname=esix4 |
2188 | fi | |
2189 | fi | |
2190 | fi | |
2191 | ;; | |
2192 | esac | |
2193 | ;; | |
2304df62 | 2194 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
2195 | osname=sco |
2196 | set `echo $3 | $sed 's/\./ /g'` $4 | |
c4f23d77 | 2197 | if $test -f $src/hints/sco_$1_$2_$3.sh; then |
85e6fe83 | 2198 | osvers=$1.$2.$3 |
c4f23d77 | 2199 | elif $test -f $src/hints/sco_$1_$2.sh; then |
85e6fe83 | 2200 | osvers=$1.$2 |
c4f23d77 | 2201 | elif $test -f $src/hints/sco_$1.sh; then |
85e6fe83 | 2202 | osvers=$1 |
2304df62 | 2203 | fi |
a0d0e21e LW |
2204 | else |
2205 | case "$osname" in | |
2206 | '') : Still unknown. Probably a generic Sys V. | |
2207 | osname="sysv" | |
2208 | osvers="$3" | |
2209 | ;; | |
2210 | esac | |
2304df62 AD |
2211 | fi |
2212 | ;; | |
2213 | esac | |
2214 | ;; | |
a0d0e21e LW |
2215 | *) case "$osname" in |
2216 | '') : Still unknown. Probably a generic BSD. | |
2217 | osname="$1" | |
2218 | osvers="$3" | |
2219 | ;; | |
2220 | esac | |
2221 | ;; | |
2304df62 AD |
2222 | esac |
2223 | else | |
dfe9444c AD |
2224 | if test -f /vmunix -a -f $src/hints/news_os.sh; then |
2225 | (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 | |
2226 | if $contains news-os UU/kernel.what >/dev/null 2>&1; then | |
2227 | osname=news_os | |
2304df62 | 2228 | fi |
dfe9444c | 2229 | $rm -f UU/kernel.what |
8e07c86e AD |
2230 | elif test -d c:/.; then |
2231 | set X $myuname | |
2232 | osname=os2 | |
2233 | osvers="$5" | |
2304df62 AD |
2234 | fi |
2235 | fi | |
85e6fe83 | 2236 | |
a0d0e21e LW |
2237 | : Now look for a hint file osname_osvers, unless one has been |
2238 | : specified already. | |
2239 | case "$hintfile" in | |
2240 | ''|' ') | |
ecfc5424 | 2241 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 2242 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
2243 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
2244 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
2245 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
2246 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
2247 | case "$file" in |
2248 | '') dflt=none ;; | |
2249 | *) case "$osvers" in | |
2250 | '') dflt=$file | |
2251 | ;; | |
dfe9444c | 2252 | *) if $test -f $src/hints/$file.sh ; then |
a0d0e21e | 2253 | dflt=$file |
dfe9444c | 2254 | elif $test -f $src/hints/$xfile.sh ; then |
a0d0e21e | 2255 | dflt=$xfile |
dfe9444c | 2256 | elif $test -f $src/hints/$xxfile.sh ; then |
a0d0e21e | 2257 | dflt=$xxfile |
dfe9444c | 2258 | elif $test -f $src/hints/$xxxfile.sh ; then |
a0d0e21e | 2259 | dflt=$xxxfile |
dfe9444c | 2260 | elif $test -f $src/hints/$xxxxfile.sh ; then |
a0d0e21e | 2261 | dflt=$xxxxfile |
dfe9444c | 2262 | elif $test -f "$src/hints/${osname}.sh" ; then |
a0d0e21e LW |
2263 | dflt="${osname}" |
2264 | else | |
2265 | dflt=none | |
2266 | fi | |
2267 | ;; | |
2268 | esac | |
85e6fe83 LW |
2269 | ;; |
2270 | esac | |
4e2a5f63 AD |
2271 | if $test -f Policy.sh ; then |
2272 | case "$dflt" in | |
2273 | *Policy*) ;; | |
2274 | none) dflt="Policy" ;; | |
2275 | *) dflt="Policy $dflt" ;; | |
2276 | esac | |
2277 | fi | |
85e6fe83 | 2278 | ;; |
a0d0e21e | 2279 | *) |
ecfc5424 | 2280 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 2281 | ;; |
2304df62 | 2282 | esac |
1aef975c | 2283 | |
4e2a5f63 AD |
2284 | if $test -f Policy.sh ; then |
2285 | $cat <<EOM | |
2286 | ||
2287 | There's also a Policy hint file available, which should make the | |
2288 | site-specific (policy) questions easier to answer. | |
2289 | EOM | |
2290 | ||
2291 | fi | |
2292 | ||
2304df62 AD |
2293 | $cat <<EOM |
2294 | ||
2295 | You may give one or more space-separated answers, or "none" if appropriate. | |
4e2a5f63 AD |
2296 | A well-behaved OS will have no hints, so answering "none" or just "Policy" |
2297 | is a good thing. DO NOT give a wrong version. | |
2304df62 AD |
2298 | |
2299 | EOM | |
4e2a5f63 | 2300 | |
2304df62 | 2301 | rp="Which of these apply, if any?" |
dfe9444c | 2302 | . UU/myread |
85e6fe83 LW |
2303 | tans=$ans |
2304 | for file in $tans; do | |
4e2a5f63 AD |
2305 | if $test X$file = XPolicy -a -f Policy.sh; then |
2306 | . Policy.sh | |
2307 | $cat Policy.sh >> UU/config.sh | |
2308 | elif $test -f $src/hints/$file.sh; then | |
dfe9444c AD |
2309 | . $src/hints/$file.sh |
2310 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 | 2311 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
2312 | : nothing |
2313 | else | |
85e6fe83 LW |
2314 | : Give one chance to correct a possible typo. |
2315 | echo "$file.sh does not exist" | |
2316 | dflt=$file | |
2317 | rp="hint to use instead?" | |
dfe9444c | 2318 | . UU/myread |
85e6fe83 | 2319 | for file in $ans; do |
dfe9444c AD |
2320 | if $test -f "$src/hints/$file.sh"; then |
2321 | . $src/hints/$file.sh | |
2322 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 LW |
2323 | elif $test X$ans = X -o X$ans = Xnone ; then |
2324 | : nothing | |
2325 | else | |
2326 | echo "$file.sh does not exist -- ignored." | |
2327 | fi | |
2328 | done | |
2304df62 AD |
2329 | fi |
2330 | done | |
85e6fe83 | 2331 | |
2304df62 | 2332 | hint=recommended |
85e6fe83 | 2333 | : Remember our hint file for later. |
dfe9444c | 2334 | if $test -f "$src/hints/$file.sh" ; then |
a0d0e21e | 2335 | hintfile="$file" |
85e6fe83 | 2336 | else |
a0d0e21e | 2337 | hintfile='' |
85e6fe83 | 2338 | fi |
2304df62 AD |
2339 | fi |
2340 | cd UU | |
2341 | ;; | |
2342 | *) | |
2343 | echo " " | |
2344 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
2345 | tmp_n="$n" |
2346 | tmp_c="$c" | |
2304df62 AD |
2347 | cd .. |
2348 | cp $config_sh config.sh 2>/dev/null | |
a78b0d02 | 2349 | chmod +w config.sh |
2304df62 AD |
2350 | . ./config.sh |
2351 | cd UU | |
2352 | cp ../config.sh . | |
ecfc5424 AD |
2353 | n="$tmp_n" |
2354 | c="$tmp_c" | |
2304df62 AD |
2355 | hint=previous |
2356 | ;; | |
2357 | esac | |
1aef975c AD |
2358 | test "$override" && . ./optdef.sh |
2359 | myuname="$newmyuname" | |
2304df62 AD |
2360 | |
2361 | : Restore computed paths | |
2362 | for file in $loclist $trylist; do | |
2363 | eval $file="\$_$file" | |
2364 | done | |
2365 | ||
85e6fe83 | 2366 | cat << EOM |
a0d0e21e | 2367 | |
85e6fe83 | 2368 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
2369 | The default value is probably right if the name rings a bell. Otherwise, |
2370 | since spelling matters for me, either accept the default or answer "none" | |
2371 | to leave it blank. | |
a0d0e21e | 2372 | |
85e6fe83 | 2373 | EOM |
85e6fe83 | 2374 | case "$osname" in |
a0d0e21e | 2375 | ''|' ') |
85e6fe83 | 2376 | case "$hintfile" in |
a0d0e21e | 2377 | ''|' '|none) dflt=none ;; |
ecfc5424 | 2378 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
2379 | esac |
2380 | ;; | |
2381 | *) dflt="$osname" ;; | |
2382 | esac | |
2383 | rp="Operating system name?" | |
2384 | . ./myread | |
2385 | case "$ans" in | |
ecfc5424 AD |
2386 | none) osname='' ;; |
2387 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 2388 | esac |
8ff267be | 2389 | echo " " |
2390 | case "$osvers" in | |
2391 | ''|' ') | |
2392 | case "$hintfile" in | |
2393 | ''|' '|none) dflt=none ;; | |
2394 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` | |
2395 | dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` | |
2396 | case "$dflt" in | |
2397 | ''|' ') dflt=none ;; | |
2398 | esac | |
2399 | ;; | |
2400 | esac | |
2401 | ;; | |
2402 | *) dflt="$osvers" ;; | |
2403 | esac | |
2404 | rp="Operating system version?" | |
2405 | . ./myread | |
2406 | case "$ans" in | |
2407 | none) osvers='' ;; | |
2408 | *) osvers="$ans" ;; | |
2409 | esac | |
2410 | ||
2304df62 | 2411 | : who configured the system |
7792a3d7 | 2412 | cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1` |
8ff267be | 2413 | cf_by=`(logname) 2>/dev/null` |
dfe9444c AD |
2414 | case "$cf_by" in |
2415 | "") | |
8ff267be | 2416 | cf_by=`(whoami) 2>/dev/null` |
dfe9444c AD |
2417 | case "$cf_by" in |
2418 | "") cf_by=unknown ;; | |
8ff267be | 2419 | esac ;; |
2420 | esac | |
2304df62 | 2421 | |
dfe9444c AD |
2422 | : set up the script used to warn in case of inconsistency |
2423 | cat <<EOS >whoa | |
2424 | $startsh | |
2425 | EOS | |
2426 | cat <<'EOSC' >>whoa | |
2427 | dflt=y | |
2428 | echo " " | |
2429 | echo "*** WHOA THERE!!! ***" >&4 | |
2430 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2431 | rp=" Keep the $hint value?" | |
2432 | . ./myread | |
2433 | case "$ans" in | |
2434 | y) td=$was; tu=$was;; | |
2435 | esac | |
2436 | EOSC | |
2437 | ||
2438 | : function used to set $1 to $val | |
2439 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2440 | case "$val$was" in | |
2441 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2442 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2443 | *) eval "$var=$val";; | |
2444 | esac' | |
2445 | ||
2446 | cat <<EOM | |
2447 | ||
2448 | Perl can be built to take advantage of threads, on some systems. | |
2449 | To do so, Configure must be run with -Dusethreads. | |
2450 | (See README.threads for details.) | |
2451 | EOM | |
2452 | case "$usethreads" in | |
2453 | $define|true|[yY]*) dflt='y';; | |
2454 | *) dflt='n';; | |
2455 | esac | |
2456 | rp='Build a threading Perl?' | |
2457 | . ./myread | |
2458 | case "$ans" in | |
2459 | y|Y) val="$define" ;; | |
2460 | *) val="$undef" ;; | |
2461 | esac | |
2462 | set usethreads | |
2463 | eval $setvar | |
693762b4 | 2464 | : Look for a hint-file generated 'call-back-unit'. Now that the |
dc45a647 MB |
2465 | : user has specified if a threading perl is to be built, we may need |
2466 | : to set or change some other defaults. | |
693762b4 AD |
2467 | if $test -f usethreads.cbu; then |
2468 | . ./usethreads.cbu | |
2469 | fi | |
2470 | case "$d_oldpthreads" in | |
2471 | '') : Configure tests would be welcome here. For now, assume undef. | |
2472 | val="$undef" ;; | |
2473 | *) val="$d_oldpthreads" ;; | |
2474 | esac | |
2475 | set d_oldpthreads | |
2476 | eval $setvar | |
dfe9444c | 2477 | |
85ab1d1d JH |
2478 | cat <<EOM |
2479 | ||
2480 | Perl can be built so that multiple Perl interpreters can coexist | |
2481 | within the same Perl executable. To do so, Configure must be run with | |
2482 | -Dusemultiplicity. | |
2483 | ||
2484 | Normally you do not need this and you should answer no. | |
2485 | ||
2486 | EOM | |
2487 | case "$usemultiplicity" in | |
2488 | $define|true|[yY]*) dflt='y';; | |
2489 | *) dflt='n';; | |
2490 | esac | |
2491 | rp='Build Perl for multiplicity?' | |
2492 | . ./myread | |
2493 | case "$ans" in | |
2494 | y|Y) val="$define" ;; | |
2495 | *) val="$undef" ;; | |
2496 | esac | |
2497 | set usemultiplicity | |
2498 | eval $setvar | |
2499 | ||
2500 | cat <<EOM | |
2501 | ||
2502 | Perl can be built to take advantage of explicit 64-bit interfaces, | |
2503 | on some systems. To do so, Configure must be run with -Duse64bits. | |
2504 | ||
2505 | If this doesn't make any sense to you, just accept the default 'n'. | |
2506 | EOM | |
2507 | case "$use64bits" in | |
2508 | $define|true|[yY]*) dflt='y';; | |
2509 | *) dflt='n';; | |
2510 | esac | |
2511 | rp='Try to use explicit 64-bit interfaces, if available?' | |
2512 | . ./myread | |
2513 | case "$ans" in | |
2514 | y|Y) | |
2515 | val="$define" | |
2516 | ;; | |
2517 | *) | |
2518 | val="$undef" | |
2519 | ;; | |
2520 | esac | |
2521 | set use64bits | |
2522 | eval $setvar | |
2523 | ||
2524 | archname64='' | |
2525 | ||
4633a7c4 | 2526 | : determine the architecture name |
2304df62 | 2527 | echo " " |
4633a7c4 LW |
2528 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
2529 | tarch=`arch`"-$osname" | |
2530 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
2531 | if uname -m > tmparch 2>&1 ; then | |
7e1af8bc | 2532 | tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ |
5f05dabc | 2533 | -e 's/$/'"-$osname/" tmparch` |
4633a7c4 LW |
2534 | else |
2535 | tarch="$osname" | |
2536 | fi | |
2537 | $rm -f tmparch | |
2538 | else | |
2539 | tarch="$osname" | |
2540 | fi | |
2541 | case "$myarchname" in | |
2542 | ''|"$tarch") ;; | |
2543 | *) | |
2544 | echo "(Your architecture name used to be $myarchname.)" | |
2545 | archname='' | |
2304df62 AD |
2546 | ;; |
2547 | esac | |
85ab1d1d | 2548 | myarchname="$tarch" |
4633a7c4 LW |
2549 | case "$archname" in |
2550 | '') dflt="$tarch";; | |
2551 | *) dflt="$archname";; | |
2552 | esac | |
2553 | rp='What is your architecture name' | |
2554 | . ./myread | |
85ab1d1d | 2555 | archname="$ans" |
dc66995c | 2556 | case "$usethreads" in |
85ab1d1d JH |
2557 | $define) |
2558 | echo "Threads selected." >&4 | |
2559 | case "$archname" in | |
2560 | *-thread*) echo "...and architecture name already has -thread." >&4 | |
2561 | ;; | |
2562 | *) archname="$archname-thread" | |
2563 | echo "...setting architecture name to $archname." >&4 | |
2564 | ;; | |
2565 | esac | |
2566 | ;; | |
dc66995c | 2567 | esac |
85ab1d1d JH |
2568 | case "$usemultiplicity" in |
2569 | $define) | |
2570 | echo "Multiplicity selected." >&4 | |
2571 | case "$archname" in | |
2572 | *-multi*) echo "...and architecture name already has -multi." >&4 | |
2573 | ;; | |
2574 | *) archname="$archname-multi" | |
2575 | echo "...setting architecture name to $archname." >&4 | |
2576 | ;; | |
2577 | esac | |
2578 | ;; | |
2579 | esac | |
2580 | case "$use64bits" in | |
2581 | $define) | |
2582 | echo "Explicit 64-bitness selected." >&4 | |
2583 | case "$archname64" in | |
2584 | '') | |
2585 | ;; | |
2586 | *) | |
2587 | case "$archname" in | |
2588 | *-$archname64*) echo "...and architecture name already has $archname64." >&4 | |
2589 | ;; | |
2590 | *) archname="$archname-$archname64" | |
2591 | echo "...setting architecture name to $archname." >&4 | |
2592 | ;; | |
2593 | esac | |
2594 | ;; | |
2595 | esac | |
2596 | esac | |
2597 | ||
4633a7c4 LW |
2598 | : is AFS running? |
2599 | echo " " | |
2afac517 | 2600 | case "$afs" in |
2601 | $define|true) afs=true ;; | |
2602 | $undef|false) afs=false ;; | |
2603 | *) if test -d /afs; then | |
2604 | afs=true | |
2605 | else | |
2606 | afs=false | |
2607 | fi | |
2608 | ;; | |
2609 | esac | |
2610 | if $afs; then | |
4633a7c4 | 2611 | echo "AFS may be running... I'll be extra cautious then..." >&4 |
2304df62 | 2612 | else |
4633a7c4 | 2613 | echo "AFS does not seem to be running..." >&4 |
2304df62 AD |
2614 | fi |
2615 | ||
4633a7c4 LW |
2616 | : decide how portable to be. Allow command line overrides. |
2617 | case "$d_portable" in | |
2618 | "$undef") ;; | |
2619 | *) d_portable="$define" ;; | |
2304df62 | 2620 | esac |
2304df62 | 2621 | |
4633a7c4 LW |
2622 | : set up shell script to do ~ expansion |
2623 | cat >filexp <<EOSS | |
2624 | $startsh | |
2625 | : expand filename | |
2626 | case "\$1" in | |
2627 | ~/*|~) | |
2628 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 2629 | ;; |
4633a7c4 LW |
2630 | ~*) |
2631 | if $test -f /bin/csh; then | |
2632 | /bin/csh -f -c "glob \$1" | |
2633 | failed=\$? | |
2634 | echo "" | |
2635 | exit \$failed | |
2636 | else | |
2637 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
2638 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
2639 | if $test ! -d "\$dir"; then | |
2640 | me=\`basename \$0\` | |
2641 | echo "\$me: can't locate home directory for: \$name" >&2 | |
2642 | exit 1 | |
2643 | fi | |
2644 | case "\$1" in | |
2645 | */*) | |
2646 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
2647 | ;; | |
2648 | *) | |
2649 | echo \$dir | |
2650 | ;; | |
2304df62 | 2651 | esac |
4633a7c4 | 2652 | fi |
2304df62 AD |
2653 | ;; |
2654 | *) | |
4633a7c4 | 2655 | echo \$1 |
2304df62 AD |
2656 | ;; |
2657 | esac | |
4633a7c4 LW |
2658 | EOSS |
2659 | chmod +x filexp | |
2660 | $eunicefix filexp | |
2304df62 AD |
2661 | |
2662 | : now set up to get a file name | |
28757baa | 2663 | cat <<EOS >getfile |
2664 | $startsh | |
2665 | EOS | |
2666 | cat <<'EOSC' >>getfile | |
2304df62 AD |
2667 | tilde='' |
2668 | fullpath='' | |
2669 | already='' | |
2670 | skip='' | |
2671 | none_ok='' | |
2672 | exp_file='' | |
a0d0e21e | 2673 | nopath_ok='' |
2304df62 AD |
2674 | orig_rp="$rp" |
2675 | orig_dflt="$dflt" | |
2676 | ||
2677 | case "$fn" in | |
ecfc5424 | 2678 | *\(*) |
28e8609d | 2679 | expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok |
ecfc5424 AD |
2680 | fn=`echo $fn | sed 's/(.*)//'` |
2681 | ;; | |
2682 | esac | |
2683 | ||
2684 | case "$fn" in | |
a0d0e21e LW |
2685 | *:*) |
2686 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2687 | fn=`expr $fn : '\(.*\):.*'` | |
2688 | ;; | |
2689 | esac | |
2690 | ||
2691 | case "$fn" in | |
2304df62 AD |
2692 | *~*) tilde=true;; |
2693 | esac | |
2694 | case "$fn" in | |
2695 | */*) fullpath=true;; | |
2696 | esac | |
2697 | case "$fn" in | |
2698 | *+*) skip=true;; | |
2699 | esac | |
2700 | case "$fn" in | |
2701 | *n*) none_ok=true;; | |
2702 | esac | |
2703 | case "$fn" in | |
2704 | *e*) exp_file=true;; | |
2705 | esac | |
a0d0e21e LW |
2706 | case "$fn" in |
2707 | *p*) nopath_ok=true;; | |
2708 | esac | |
2304df62 AD |
2709 | |
2710 | case "$fn" in | |
2711 | *f*) type='File';; | |
2712 | *d*) type='Directory';; | |
a0d0e21e | 2713 | *l*) type='Locate';; |
2304df62 AD |
2714 | esac |
2715 | ||
2716 | what="$type" | |
2717 | case "$what" in | |
2718 | Locate) what='File';; | |
2719 | esac | |
2720 | ||
2721 | case "$exp_file" in | |
2722 | '') | |
2723 | case "$d_portable" in | |
2724 | "$define") ;; | |
2725 | *) exp_file=true;; | |
2726 | esac | |
2727 | ;; | |
2728 | esac | |
2729 | ||
2730 | cd .. | |
2731 | while test "$type"; do | |
2732 | redo='' | |
2733 | rp="$orig_rp" | |
2734 | dflt="$orig_dflt" | |
2735 | case "$tilde" in | |
2736 | true) rp="$rp (~name ok)";; | |
2737 | esac | |
2738 | . UU/myread | |
ecfc5424 AD |
2739 | if test -f UU/getfile.ok && \ |
2740 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2741 | then | |
2742 | value="$ans" | |
2743 | ansexp="$ans" | |
2744 | break | |
2745 | fi | |
2304df62 AD |
2746 | case "$ans" in |
2747 | none) | |
2748 | value='' | |
2749 | ansexp='' | |
2750 | case "$none_ok" in | |
2751 | true) type='';; | |
2752 | esac | |
2753 | ;; | |
2754 | *) | |
2755 | case "$tilde" in | |
2756 | '') value="$ans" | |
2757 | ansexp="$ans";; | |
2758 | *) | |
2759 | value=`UU/filexp $ans` | |
2760 | case $? in | |
2761 | 0) | |
2762 | if test "$ans" != "$value"; then | |
ecfc5424 | 2763 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2764 | fi |
2765 | ;; | |
2766 | *) value="$ans";; | |
2767 | esac | |
2768 | ansexp="$value" | |
2769 | case "$exp_file" in | |
2770 | '') value="$ans";; | |
2771 | esac | |
2772 | ;; | |
2773 | esac | |
2774 | case "$fullpath" in | |
2775 | true) | |
2776 | case "$ansexp" in | |
2777 | /*) value="$ansexp" ;; | |
2778 | *) | |
2779 | redo=true | |
2780 | case "$already" in | |
2781 | true) | |
2782 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2783 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2784 | ;; | |
2785 | *) | |
2786 | echo "Please give a full path name, starting with slash." >&4 | |
2787 | case "$tilde" in | |
2788 | true) | |
2789 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2790 | already=true | |
2791 | ;; | |
2792 | esac | |
2793 | esac | |
2794 | ;; | |
2795 | esac | |
2796 | ;; | |
2797 | esac | |
2798 | case "$redo" in | |
2799 | '') | |
2800 | case "$type" in | |
2801 | File) | |
2802 | if test -f "$ansexp"; then | |
2803 | type='' | |
2804 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2805 | then | |
2806 | echo "($value is not a plain file, but that's ok.)" | |
2807 | type='' | |
2808 | fi | |
2809 | ;; | |
2810 | Directory) | |
2811 | if test -d "$ansexp"; then | |
2812 | type='' | |
2813 | fi | |
2814 | ;; | |
2815 | Locate) | |
40000a8c | 2816 | if test -d "$ansexp"; then |
a0d0e21e LW |
2817 | echo "(Looking for $loc_file in directory $value.)" |
2818 | value="$value/$loc_file" | |
40000a8c | 2819 | ansexp="$ansexp/$loc_file" |
2304df62 | 2820 | fi |
40000a8c | 2821 | if test -f "$ansexp"; then |
2304df62 AD |
2822 | type='' |
2823 | fi | |
a0d0e21e LW |
2824 | case "$nopath_ok" in |
2825 | true) case "$value" in | |
2826 | */*) ;; | |
2827 | *) echo "Assuming $value will be in people's path." | |
2828 | type='' | |
2829 | ;; | |
2830 | esac | |
2831 | ;; | |
2832 | esac | |
2304df62 AD |
2833 | ;; |
2834 | esac | |
2835 | ||
2836 | case "$skip" in | |
2837 | true) type=''; | |
2838 | esac | |
2839 | ||
2840 | case "$type" in | |
2841 | '') ;; | |
2842 | *) | |
2843 | if test "$fastread" = yes; then | |
2844 | dflt=y | |
2845 | else | |
2846 | dflt=n | |
2847 | fi | |
2848 | rp="$what $value doesn't exist. Use that name anyway?" | |
2849 | . UU/myread | |
2850 | dflt='' | |
2851 | case "$ans" in | |
2852 | y*) type='';; | |
2853 | *) echo " ";; | |
2854 | esac | |
2855 | ;; | |
2856 | esac | |
2857 | ;; | |
2858 | esac | |
2859 | ;; | |
2860 | esac | |
2861 | done | |
2862 | cd UU | |
2863 | ans="$value" | |
2864 | rp="$orig_rp" | |
2865 | dflt="$orig_dflt" | |
ecfc5424 | 2866 | rm -f getfile.ok |
2304df62 AD |
2867 | EOSC |
2868 | ||
4633a7c4 LW |
2869 | : determine root of directory hierarchy where package will be installed. |
2870 | case "$prefix" in | |
2871 | '') | |
2872 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 2873 | ;; |
4633a7c4 LW |
2874 | *) |
2875 | dflt="$prefix" | |
8e07c86e AD |
2876 | ;; |
2877 | esac | |
4633a7c4 | 2878 | $cat <<EOM |
2304df62 | 2879 | |
4633a7c4 LW |
2880 | By default, $package will be installed in $dflt/bin, manual |
2881 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
2882 | all installation directories. Typically set to /usr/local, but you | |
2883 | may choose /usr if you wish to install $package among your system | |
2884 | binaries. If you wish to have binaries under /bin but manual pages | |
2885 | under /usr/local/man, that's ok: you will be prompted separately | |
2886 | for each of the installation directories, the prefix being only used | |
2887 | to set the defaults. | |
8e07c86e AD |
2888 | |
2889 | EOM | |
2890 | fn=d~ | |
2891 | rp='Installation prefix to use?' | |
2892 | . ./getfile | |
2893 | oldprefix='' | |
2894 | case "$prefix" in | |
a0d0e21e | 2895 | '') ;; |
8e07c86e AD |
2896 | *) |
2897 | case "$ans" in | |
2898 | "$prefix") ;; | |
2899 | *) oldprefix="$prefix";; | |
2900 | esac | |
2901 | ;; | |
a0d0e21e | 2902 | esac |
8e07c86e AD |
2903 | prefix="$ans" |
2904 | prefixexp="$ansexp" | |
a0d0e21e | 2905 | |
8e07c86e AD |
2906 | : set the prefixit variable, to compute a suitable default value |
2907 | prefixit='case "$3" in | |
2908 | ""|none) | |
2909 | case "$oldprefix" in | |
2910 | "") eval "$1=\"\$$2\"";; | |
2911 | *) | |
2912 | case "$3" in | |
2913 | "") eval "$1=";; | |
2914 | none) | |
2915 | eval "tp=\"\$$2\""; | |
2916 | case "$tp" in | |
2917 | ""|" ") eval "$1=\"\$$2\"";; | |
2918 | *) eval "$1=";; | |
2919 | esac;; | |
2920 | esac;; | |
2921 | esac;; | |
2922 | *) | |
2923 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
2924 | case "$tp" in | |
2925 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
2926 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
2927 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
2928 | *) eval "$1=\"\$$2\"";; | |
2929 | esac;; | |
2930 | esac' | |
a0d0e21e | 2931 | |
bfb7748a AD |
2932 | : set the base revision |
2933 | baserev=5.0 | |
2934 | ||
2935 | : get the patchlevel | |
2936 | echo " " | |
2937 | echo "Getting the current patchlevel..." >&4 | |
2938 | if $test -r $rsrc/patchlevel.h;then | |
2939 | patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` | |
2940 | subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h` | |
2941 | else | |
2942 | patchlevel=0 | |
2943 | subversion=0 | |
2944 | fi | |
2945 | $echo $n "(You have $package" $c | |
2946 | case "$package" in | |
2947 | "*$baserev") ;; | |
2948 | *) $echo $n " $baserev" $c ;; | |
2949 | esac | |
2950 | $echo $n " patchlevel $patchlevel" $c | |
2951 | test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c | |
2952 | echo ".)" | |
2953 | ||
2954 | if test 0 -eq "$subversion"; then | |
2955 | version=`LC_ALL=C; export LC_ALL; \ | |
2956 | echo $baserev $patchlevel | \ | |
2957 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
2958 | else | |
2959 | version=`LC_ALL=C; export LC_ALL; \ | |
2960 | echo $baserev $patchlevel $subversion | \ | |
2961 | $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` | |
2962 | fi | |
2963 | : Figure out perl API version. Perhaps this should be in patchlevel.h | |
2964 | if test "$subversion" -lt 50; then | |
2965 | apiversion=`LC_ALL=C; export LC_ALL; \ | |
2966 | echo $baserev $patchlevel | \ | |
2967 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
2968 | else | |
2969 | apiversion="$version" | |
2970 | fi | |
2971 | ||
4633a7c4 | 2972 | : determine where private library files go |
3a6175e1 AD |
2973 | : Usual default is /usr/local/lib/perl5/$version. |
2974 | : Also allow things like /opt/perl/lib/$version, since | |
bfb7748a | 2975 | : /opt/perl/lib/perl5... would be redundant. |
4633a7c4 | 2976 | case "$prefix" in |
3a6175e1 AD |
2977 | *perl*) set dflt privlib lib/$version ;; |
2978 | *) set dflt privlib lib/$package/$version ;; | |
4633a7c4 | 2979 | esac |
8e07c86e | 2980 | eval $prefixit |
4633a7c4 LW |
2981 | $cat <<EOM |
2982 | ||
2983 | There are some auxiliary files for $package that need to be put into a | |
2984 | private library directory that is accessible by everyone. | |
2985 | ||
2986 | EOM | |
2987 | fn=d~+ | |
2988 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 2989 | . ./getfile |
4633a7c4 LW |
2990 | if $test "X$privlibexp" != "X$ansexp"; then |
2991 | installprivlib='' | |
8e07c86e | 2992 | fi |
4633a7c4 LW |
2993 | privlib="$ans" |
2994 | privlibexp="$ansexp" | |
8e07c86e AD |
2995 | if $afs; then |
2996 | $cat <<EOM | |
2304df62 | 2997 | |
8e07c86e | 2998 | Since you are running AFS, I need to distinguish the directory in which |
4633a7c4 | 2999 | private files reside from the directory in which they are installed (and from |
8e07c86e | 3000 | which they are presumably copied to the former directory by occult means). |
a0d0e21e | 3001 | |
8e07c86e | 3002 | EOM |
4633a7c4 LW |
3003 | case "$installprivlib" in |
3004 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3005 | *) dflt="$installprivlib";; | |
8e07c86e AD |
3006 | esac |
3007 | fn=de~ | |
4633a7c4 | 3008 | rp='Where will private files be installed?' |
8e07c86e | 3009 | . ./getfile |
4633a7c4 | 3010 | installprivlib="$ans" |
8e07c86e | 3011 | else |
4633a7c4 LW |
3012 | installprivlib="$privlibexp" |
3013 | fi | |
3014 | ||
8e07c86e AD |
3015 | : set the prefixup variable, to restore leading tilda escape |
3016 | prefixup='case "$prefixexp" in | |
3017 | "$prefix") ;; | |
3018 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
3019 | esac' | |
3020 | ||
4633a7c4 LW |
3021 | : determine where public architecture dependent libraries go |
3022 | set archlib archlib | |
8e07c86e | 3023 | eval $prefixit |
3a6175e1 | 3024 | : privlib default is /usr/local/lib/$package/$version |
bfb7748a | 3025 | : archlib default is /usr/local/lib/$package/$version/$archname |
3a6175e1 | 3026 | : privlib may have an optional trailing /share. |
bfb7748a AD |
3027 | tdflt=`echo $privlib | $sed 's,/share$,,'` |
3028 | tdflt=$tdflt/$archname | |
4633a7c4 | 3029 | case "$archlib" in |
bfb7748a | 3030 | '') dflt=$tdflt |
8e07c86e | 3031 | ;; |
bfb7748a | 3032 | *) dflt="$archlib" |
774d564b | 3033 | ;; |
8e07c86e | 3034 | esac |
4633a7c4 LW |
3035 | cat <<EOM |
3036 | ||
3037 | $spackage contains architecture-dependent library files. If you are | |
3038 | sharing libraries in a heterogeneous environment, you might store | |
3039 | these files in a separate location. Otherwise, you can just include | |
3040 | them with the rest of the public library files. | |
3041 | ||
8e07c86e | 3042 | EOM |
4633a7c4 LW |
3043 | fn=d+~ |
3044 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 3045 | . ./getfile |
4633a7c4 LW |
3046 | archlib="$ans" |
3047 | archlibexp="$ansexp" | |
3048 | ||
8e07c86e AD |
3049 | if $afs; then |
3050 | $cat <<EOM | |
3051 | ||
7bac28a0 | 3052 | Since you are running AFS, I need to distinguish the directory in |
3053 | which architecture-dependent library files reside from the directory | |
3054 | in which they are installed (and from which they are presumably copied | |
3055 | to the former directory by occult means). | |
8e07c86e AD |
3056 | |
3057 | EOM | |
4633a7c4 LW |
3058 | case "$installarchlib" in |
3059 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3060 | *) dflt="$installarchlib";; | |
8e07c86e AD |
3061 | esac |
3062 | fn=de~ | |
4633a7c4 | 3063 | rp='Where will architecture-dependent library files be installed?' |
8e07c86e | 3064 | . ./getfile |
4633a7c4 | 3065 | installarchlib="$ans" |
8e07c86e | 3066 | else |
4633a7c4 LW |
3067 | installarchlib="$archlibexp" |
3068 | fi | |
3069 | if $test X"$archlib" = X"$privlib"; then | |
3070 | d_archlib="$undef" | |
3071 | else | |
3072 | d_archlib="$define" | |
8e07c86e AD |
3073 | fi |
3074 | ||
40a7a20a | 3075 | : make some quick guesses about what we are up against |
3076 | echo " " | |
3077 | $echo $n "Hmm... $c" | |
3078 | echo exit 1 >bsd | |
3079 | echo exit 1 >usg | |
3080 | echo exit 1 >v7 | |
3081 | echo exit 1 >osf1 | |
3082 | echo exit 1 >eunice | |
3083 | echo exit 1 >xenix | |
3084 | echo exit 1 >venix | |
8ff267be | 3085 | echo exit 1 >os2 |
40a7a20a | 3086 | d_bsd="$undef" |
3087 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
3088 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
3089 | then | |
3090 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
3091 | echo exit 0 >osf1 | |
3092 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
3093 | xxx=`./loc addbib blurfl $pth` | |
3094 | if $test -f $xxx; then | |
3095 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
3096 | echo exit 0 >bsd | |
3097 | echo exit 0 >usg | |
3098 | else | |
3099 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3100 | echo "Looks kind of like an extended USG system, but we'll see..." | |
3101 | else | |
3102 | echo "Looks kind of like a USG system, but we'll see..." | |
3103 | fi | |
3104 | echo exit 0 >usg | |
3105 | fi | |
3106 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3107 | echo "Looks kind of like a BSD system, but we'll see..." | |
3108 | d_bsd="$define" | |
3109 | echo exit 0 >bsd | |
3110 | else | |
3111 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
3112 | echo exit 0 >v7 | |
3113 | fi | |
3114 | case "$eunicefix" in | |
3115 | *unixtovms*) | |
3116 | $cat <<'EOI' | |
3117 | There is, however, a strange, musty smell in the air that reminds me of | |
3118 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
3119 | EOI | |
3120 | echo exit 0 >eunice | |
3121 | d_eunice="$define" | |
3122 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
3123 | ;; | |
3124 | *) | |
3125 | echo " " | |
3126 | echo "Congratulations. You aren't running Eunice." | |
3127 | d_eunice="$undef" | |
3128 | ;; | |
3129 | esac | |
8ff267be | 3130 | : Detect OS2. The p_ variable is set above in the Head.U unit. |
3131 | case "$p_" in | |
3132 | :) ;; | |
3133 | *) | |
3134 | $cat <<'EOI' | |
3135 | I have the feeling something is not exactly right, however...don't tell me... | |
3136 | lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! | |
3137 | EOI | |
3138 | echo exit 0 >os2 | |
3139 | ;; | |
3140 | esac | |
40a7a20a | 3141 | if test -f /xenix; then |
3142 | echo "Actually, this looks more like a XENIX system..." | |
3143 | echo exit 0 >xenix | |
3144 | d_xenix="$define" | |
3145 | else | |
3146 | echo " " | |
3147 | echo "It's not Xenix..." | |
3148 | d_xenix="$undef" | |
3149 | fi | |
3150 | chmod +x xenix | |
3151 | $eunicefix xenix | |
3152 | if test -f /venix; then | |
3153 | echo "Actually, this looks more like a VENIX system..." | |
3154 | echo exit 0 >venix | |
3155 | else | |
3156 | echo " " | |
3157 | if ./xenix; then | |
3158 | : null | |
3159 | else | |
3160 | echo "Nor is it Venix..." | |
3161 | fi | |
3162 | fi | |
8ff267be | 3163 | chmod +x bsd usg v7 osf1 eunice xenix venix os2 |
3164 | $eunicefix bsd usg v7 osf1 eunice xenix venix os2 | |
40a7a20a | 3165 | $rm -f foo |
3166 | ||
3167 | : see if setuid scripts can be secure | |
3168 | $cat <<EOM | |
3169 | ||
3170 | Some kernels have a bug that prevents setuid #! scripts from being | |
3171 | secure. Some sites have disabled setuid #! scripts because of this. | |
3172 | ||
3173 | First let's decide if your kernel supports secure setuid #! scripts. | |
3174 | (If setuid #! scripts would be secure but have been disabled anyway, | |
3175 | don't say that they are secure if asked.) | |
3176 | ||
3177 | EOM | |
3178 | ||
3179 | val="$undef" | |
3180 | if $test -d /dev/fd; then | |
3181 | echo "#!$ls" >reflect | |
3182 | chmod +x,u+s reflect | |
3183 | ./reflect >flect 2>&1 | |
3184 | if $contains "/dev/fd" flect >/dev/null; then | |
3185 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 | |
3186 | val="$define" | |
3187 | else | |
3188 | $cat <<EOM | |
3189 | If you are not sure if they are secure, I can check but I'll need a | |
3190 | username and password different from the one you are using right now. | |
3191 | If you don't have such a username or don't want me to test, simply | |
3192 | enter 'none'. | |
3193 | ||
3194 | EOM | |
3195 | rp='Other username to test security of setuid scripts with?' | |
3196 | dflt='none' | |
3197 | . ./myread | |
3198 | case "$ans" in | |
3199 | n|none) | |
3200 | case "$d_suidsafe" in | |
3201 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
3202 | dflt=n;; | |
3203 | "$undef") | |
3204 | echo "Well, the $hint value is *not* secure." >&4 | |
3205 | dflt=n;; | |
3206 | *) echo "Well, the $hint value *is* secure." >&4 | |
3207 | dflt=y;; | |
3208 | esac | |
3209 | ;; | |
3210 | *) | |
3211 | $rm -f reflect flect | |
3212 | echo "#!$ls" >reflect | |
3213 | chmod +x,u+s reflect | |
3214 | echo >flect | |
3215 | chmod a+w flect | |
3216 | echo '"su" will (probably) prompt you for '"$ans's password." | |
3217 | su $ans -c './reflect >flect' | |
3218 | if $contains "/dev/fd" flect >/dev/null; then | |
3219 | echo "Okay, it looks like setuid scripts are secure." >&4 | |
3220 | dflt=y | |
3221 | else | |
3222 | echo "I don't think setuid scripts are secure." >&4 | |
3223 | dflt=n | |
3224 | fi | |
3225 | ;; | |
3226 | esac | |
3227 | rp='Does your kernel have *secure* setuid scripts?' | |
3228 | . ./myread | |
3229 | case "$ans" in | |
3230 | [yY]*) val="$define";; | |
3231 | *) val="$undef";; | |
3232 | esac | |
3233 | fi | |
3234 | else | |
3235 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
760ac839 | 3236 | echo "(That's for file descriptors, not floppy disks.)" |
40a7a20a | 3237 | val="$undef" |
3238 | fi | |
3239 | set d_suidsafe | |
3240 | eval $setvar | |
3241 | ||
3242 | $rm -f reflect flect | |
3243 | ||
3244 | : now see if they want to do setuid emulation | |
3245 | echo " " | |
3246 | val="$undef" | |
3247 | case "$d_suidsafe" in | |
3248 | "$define") | |
3249 | val="$undef" | |
3250 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
3251 | ;; | |
3252 | *) | |
3253 | $cat <<EOM | |
3254 | Some systems have disabled setuid scripts, especially systems where | |
3255 | setuid scripts cannot be secure. On systems where setuid scripts have | |
dfe9444c AD |
3256 | been disabled, the setuid/setgid bits on scripts are currently |
3257 | useless. It is possible for $package to detect those bits and emulate | |
3258 | setuid/setgid in a secure fashion. This emulation will only work if | |
3259 | setuid scripts have been disabled in your kernel. | |
8e07c86e AD |
3260 | |
3261 | EOM | |
dfe9444c AD |
3262 | case "$d_dosuid" in |
3263 | "$define") dflt=y ;; | |
3264 | *) dflt=n ;; | |
3265 | esac | |
3266 | rp="Do you want to do setuid/setgid emulation?" | |
3267 | . ./myread | |
3268 | case "$ans" in | |
3269 | [yY]*) val="$define";; | |
3270 | *) val="$undef";; | |
3271 | esac | |
3272 | ;; | |
4633a7c4 | 3273 | esac |
dfe9444c | 3274 | set d_dosuid |
4633a7c4 | 3275 | eval $setvar |
8e07c86e | 3276 | |
2c7991dc | 3277 | : determine where manual pages are on this system |
3278 | echo " " | |
3279 | case "$sysman" in | |
3280 | '') | |
3281 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
3282 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
3283 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
3284 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
3285 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
3286 | sysman=`./loc . /usr/man/man1 $syspath` | |
3287 | ;; | |
3288 | esac | |
3289 | if $test -d "$sysman"; then | |
3290 | echo "System manual is in $sysman." >&4 | |
3291 | else | |
3292 | echo "Could not find manual pages in source form." >&4 | |
3293 | fi | |
3294 | ||
dc45a647 MB |
3295 | : see what memory models we can support |
3296 | case "$models" in | |
3297 | '') | |
3298 | $cat >pdp11.c <<'EOP' | |
3299 | main() { | |
3300 | #ifdef pdp11 | |
3301 | exit(0); | |
3302 | #else | |
3303 | exit(1); | |
3304 | #endif | |
3305 | } | |
3306 | EOP | |
3307 | ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 | |
3308 | if $test -f pdp11 && ./pdp11 2>/dev/null; then | |
3309 | dflt='unsplit split' | |
3310 | else | |
3311 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
3312 | case "$tans" in | |
3313 | X) dflt='none';; | |
3314 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
3315 | dflt='small' | |
3316 | else | |
3317 | dflt='' | |
3318 | fi | |
3319 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
3320 | dflt="$dflt medium" | |
3321 | fi | |
3322 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
3323 | dflt="$dflt large" | |
3324 | fi | |
3325 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
3326 | dflt="$dflt huge" | |
3327 | fi | |
3328 | esac | |
3329 | fi;; | |
3330 | *) dflt="$models";; | |
3331 | esac | |
8e07c86e | 3332 | $cat <<EOM |
dc45a647 MB |
3333 | |
3334 | Some systems have different model sizes. On most systems they are called | |
3335 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
3336 | split. If your system doesn't support different memory models, say "none". | |
3337 | If you wish to force everything to one memory model, say "none" here and | |
3338 | put the appropriate flags later when it asks you for other cc and ld flags. | |
3339 | Venix systems may wish to put "none" and let the compiler figure things out. | |
3340 | (In the following question multiple model names should be space separated.) | |
3341 | ||
3342 | The default for most systems is "none". | |
8e07c86e | 3343 | |
8e07c86e | 3344 | EOM |
dc45a647 MB |
3345 | rp="Which memory models are supported?" |
3346 | . ./myread | |
3347 | models="$ans" | |
3348 | ||
3349 | case "$models" in | |
3350 | none) | |
3351 | small='' | |
3352 | medium='' | |
3353 | large='' | |
3354 | huge='' | |
3355 | unsplit='' | |
3356 | split='' | |
2c7991dc | 3357 | ;; |
dc45a647 MB |
3358 | *split) |
3359 | case "$split" in | |
3360 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
3361 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
3362 | dflt='-i' | |
3363 | else | |
3364 | dflt='none' | |
3365 | fi;; | |
3366 | *) dflt="$split";; | |
3367 | esac | |
3368 | rp="What flag indicates separate I and D space?" | |
3369 | . ./myread | |
3370 | tans="$ans" | |
3371 | case "$tans" in | |
3372 | none) tans='';; | |
3373 | esac | |
3374 | split="$tans" | |
3375 | unsplit='';; | |
3376 | *large*|*small*|*medium*|*huge*) | |
3377 | case "$models" in | |
3378 | *large*) | |
3379 | case "$large" in | |
3380 | '') dflt='-Ml';; | |
3381 | *) dflt="$large";; | |
3382 | esac | |
3383 | rp="What flag indicates large model?" | |
3384 | . ./myread | |
3385 | tans="$ans" | |
3386 | case "$tans" in | |
3387 | none) tans=''; | |
3388 | esac | |
3389 | large="$tans";; | |
3390 | *) large='';; | |
3391 | esac | |
3392 | case "$models" in | |
3393 | *huge*) case "$huge" in | |
3394 | '') dflt='-Mh';; | |
3395 | *) dflt="$huge";; | |
3396 | esac | |
3397 | rp="What flag indicates huge model?" | |
3398 | . ./myread | |
3399 | tans="$ans" | |
3400 | case "$tans" in | |
3401 | none) tans=''; | |
3402 | esac | |
3403 | huge="$tans";; | |
3404 | *) huge="$large";; | |
3405 | esac | |
3406 | case "$models" in | |
3407 | *medium*) case "$medium" in | |
3408 | '') dflt='-Mm';; | |
3409 | *) dflt="$medium";; | |
3410 | esac | |
3411 | rp="What flag indicates medium model?" | |
3412 | . ./myread | |
3413 | tans="$ans" | |
3414 | case "$tans" in | |
3415 | none) tans=''; | |
3416 | esac | |
3417 | medium="$tans";; | |
3418 | *) medium="$large";; | |
3419 | esac | |
3420 | case "$models" in | |
3421 | *small*) case "$small" in | |
3422 | '') dflt='none';; | |
3423 | *) dflt="$small";; | |
3424 | esac | |
3425 | rp="What flag indicates small model?" | |
3426 | . ./myread | |
3427 | tans="$ans" | |
3428 | case "$tans" in | |
3429 | none) tans=''; | |
3430 | esac | |
3431 | small="$tans";; | |
3432 | *) small='';; | |
25f94b33 | 3433 | esac |
8e07c86e | 3434 | ;; |
dc45a647 MB |
3435 | *) |
3436 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
8e07c86e AD |
3437 | ;; |
3438 | esac | |
dc45a647 | 3439 | $rm -f pdp11.* pdp11 |
4e2a5f63 | 3440 | |
dc45a647 MB |
3441 | : see if we need a special compiler |
3442 | echo " " | |
3443 | if ./usg; then | |
3444 | case "$cc" in | |
3445 | '') case "$Mcc" in | |
3446 | /*) dflt='Mcc';; | |
3447 | *) case "$large" in | |
3448 | -M*) dflt='cc';; | |
3449 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
3450 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
3451 | dflt='cc' | |
3452 | else | |
3453 | dflt='cc -M' | |
3454 | fi | |
3455 | else | |
3456 | dflt='cc' | |
3457 | fi;; | |
3458 | esac;; | |
3459 | esac;; | |
3460 | *) dflt="$cc";; | |
3461 | esac | |
3462 | case "$dflt" in | |
3463 | *M*) $cat <<'EOM' | |
3464 | On some older systems the default C compiler will not resolve multiple global | |
3465 | references that happen to have the same name. On some such systems the "Mcc" | |
3466 | command may be used to force these to be resolved. On other systems a "cc -M" | |
3467 | command is required. (Note that the -M flag on other systems indicates a | |
3468 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
3469 | that instead. | |
8e07c86e AD |
3470 | |
3471 | EOM | |
dc45a647 | 3472 | ;; |
2afac517 | 3473 | esac |
dc45a647 MB |
3474 | rp="Use which C compiler?" |
3475 | . ./myread | |
3476 | cc="$ans" | |
4e2a5f63 | 3477 | else |
dc45a647 MB |
3478 | case "$cc" in |
3479 | '') dflt=cc;; | |
3480 | *) dflt="$cc";; | |
4e2a5f63 | 3481 | esac |
dc45a647 | 3482 | rp="Use which C compiler?" |
4e2a5f63 AD |
3483 | . ./myread |
3484 | cc="$ans" | |
3485 | fi | |
693762b4 AD |
3486 | : Look for a hint-file generated 'call-back-unit'. Now that the |
3487 | : user has specified the compiler, we may need to set or change some | |
3488 | : other defaults. | |
3489 | if $test -f cc.cbu; then | |
3490 | . ./cc.cbu | |
3491 | fi | |
4e2a5f63 AD |
3492 | echo " " |
3493 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
3494 | $cat >gccvers.c <<EOM | |
3495 | #include <stdio.h> | |
3496 | int main() { | |
3497 | #ifdef __GNUC__ | |
3498 | #ifdef __VERSION__ | |
3499 | printf("%s\n", __VERSION__); | |
3500 | #else | |
3501 | printf("%s\n", "1"); | |
3502 | #endif | |
3503 | #endif | |
3504 | exit(0); | |
3505 | } | |
3506 | EOM | |
3507 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then | |
3508 | gccversion=`./gccvers` | |
3509 | case "$gccversion" in | |
2afac517 | 3510 | '') echo "You are not using GNU cc." ;; |
3511 | *) echo "You are using GNU cc $gccversion." ;; | |
3512 | esac | |
3513 | else | |
3514 | echo " " | |
3515 | echo "*** WHOA THERE!!! ***" >&4 | |
3516 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
3517 | case "$knowitall" in | |
3518 | '') | |
3519 | echo " You'd better start hunting for one and let me know about it." >&4 | |
3520 | exit 1 | |
2c7991dc | 3521 | ;; |
8e07c86e | 3522 | esac |
2afac517 | 3523 | fi |
3524 | $rm -f gccvers* | |
3525 | case "$gccversion" in | |
3526 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
8e07c86e AD |
3527 | esac |
3528 | ||
2afac517 | 3529 | : What should the include directory be ? |
8e07c86e | 3530 | echo " " |
2afac517 | 3531 | $echo $n "Hmm... $c" |
3532 | dflt='/usr/include' | |
3533 | incpath='' | |
3534 | mips_type='' | |
3535 | if $test -f /bin/mips && /bin/mips; then | |
3536 | echo "Looks like a MIPS system..." | |
3537 | $cat >usr.c <<'EOCP' | |
3538 | #ifdef SYSTYPE_BSD43 | |
3539 | /bsd43 | |
3540 | #endif | |
3541 | EOCP | |
3542 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3543 | dflt='/bsd43/usr/include' | |
3544 | incpath='/bsd43' | |
3545 | mips_type='BSD 4.3' | |
8e07c86e | 3546 | else |
2afac517 | 3547 | mips_type='System V' |
8e07c86e | 3548 | fi |
2afac517 | 3549 | $rm -f usr.c usr.out |
3550 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3551 | xxx_prompt=y | |
3552 | echo "exit 0" >mips | |
8e07c86e | 3553 | else |
2afac517 | 3554 | echo "Doesn't look like a MIPS system." |
3555 | xxx_prompt=n | |
3556 | echo "exit 1" >mips | |
3557 | fi | |
3558 | chmod +x mips | |
3559 | $eunicefix mips | |
2afac517 | 3560 | case "$usrinc" in |
3561 | '') ;; | |
3562 | *) dflt="$usrinc";; | |
3563 | esac | |
3564 | case "$xxx_prompt" in | |
3565 | y) fn=d/ | |
dfe9444c | 3566 | echo " " |
2afac517 | 3567 | rp='Where are the include files you want to use?' |
3568 | . ./getfile | |
3569 | usrinc="$ans" | |
3570 | ;; | |
3571 | *) usrinc="$dflt" | |
3572 | ;; | |
3573 | esac | |
8e07c86e | 3574 | |
c4f23d77 AD |
3575 | : see how we invoke the C preprocessor |
3576 | echo " " | |
3577 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 | |
3578 | cat <<'EOT' >testcpp.c | |
3579 | #define ABC abc | |
3580 | #define XYZ xyz | |
3581 | ABC.XYZ | |
3582 | EOT | |
3583 | cd .. | |
1cfa4ec7 GS |
3584 | if test ! -f cppstdin; then |
3585 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3586 | else | |
3587 | echo "Keeping your $hint cppstdin wrapper." | |
3588 | fi | |
c4f23d77 AD |
3589 | chmod 755 cppstdin |
3590 | wrapper=`pwd`/cppstdin | |
3591 | ok='false' | |
3592 | cd UU | |
3593 | ||
3594 | if $test "X$cppstdin" != "X" && \ | |
3595 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3596 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3597 | then | |
3598 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3599 | case "$cpprun" in | |
3600 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3601 | *) | |
3602 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3603 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3604 | then | |
3605 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3606 | ok='true' | |
3607 | else | |
3608 | echo "(However, $cpprun $cpplast does not work, let's see...)" | |
3609 | fi | |
3610 | ;; | |
3611 | esac | |
3612 | else | |
3613 | case "$cppstdin" in | |
3614 | '') ;; | |
3615 | *) | |
3616 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3617 | ;; | |
3618 | esac | |
3619 | fi | |
3620 | ||
3621 | if $ok; then | |
3622 | : nothing | |
3623 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3624 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3625 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3626 | echo "Yup, it does." | |
3627 | x_cpp="$cc -E" | |
3628 | x_minus=''; | |
3629 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3630 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3631 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3632 | echo "Yup, it does." | |
3633 | x_cpp="$cc -E" | |
3634 | x_minus='-'; | |
3635 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3636 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3637 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3638 | echo "Yipee, that works!" | |
3639 | x_cpp="$cc -P" | |
3640 | x_minus=''; | |
3641 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3642 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3643 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3644 | echo "At long last!" | |
3645 | x_cpp="$cc -P" | |
3646 | x_minus='-'; | |
3647 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3648 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3649 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3650 | echo "It works!" | |
3651 | x_cpp="$cpp" | |
3652 | x_minus=''; | |
3653 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3654 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3655 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3656 | echo "Hooray, it works! I was beginning to wonder." | |
3657 | x_cpp="$cpp" | |
3658 | x_minus='-'; | |
3659 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3660 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3661 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3662 | x_cpp="$wrapper" | |
3663 | x_minus='' | |
3664 | echo "Eureka!" | |
3665 | else | |
3666 | dflt='' | |
3667 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3668 | . ./myread | |
3669 | x_cpp="$ans" | |
3670 | x_minus='' | |
3671 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3672 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3673 | echo "OK, that will do." >&4 | |
3674 | else | |
3675 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3676 | exit 1 | |
3677 | fi | |
3678 | fi | |
3679 | ||
3680 | case "$ok" in | |
3681 | false) | |
3682 | cppstdin="$x_cpp" | |
3683 | cppminus="$x_minus" | |
3684 | cpprun="$x_cpp" | |
3685 | cpplast="$x_minus" | |
3686 | set X $x_cpp | |
3687 | shift | |
3688 | case "$1" in | |
3689 | "$cpp") | |
3690 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3691 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3692 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3693 | then | |
3694 | echo "Yup, we can." | |
3695 | cppstdin="$wrapper" | |
3696 | cppminus=''; | |
3697 | else | |
3698 | echo "Nope, we'll have to live without it..." | |
3699 | fi | |
3700 | ;; | |
3701 | esac | |
3702 | case "$cpprun" in | |
3703 | "$wrapper") | |
3704 | cpprun='' | |
3705 | cpplast='' | |
3706 | ;; | |
3707 | esac | |
3708 | ;; | |
3709 | esac | |
3710 | ||
3711 | case "$cppstdin" in | |
3712 | "$wrapper") ;; | |
3713 | *) $rm -f $wrapper;; | |
3714 | esac | |
3715 | $rm -f testcpp.c testcpp.out | |
3716 | ||
2afac517 | 3717 | : Set private lib path |
3718 | case "$plibpth" in | |
3719 | '') if ./mips; then | |
3720 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3721 | fi;; | |
3722 | esac | |
3723 | case "$libpth" in | |
3724 | ' ') dlist='';; | |
3725 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3726 | *) dlist="$libpth";; | |
3727 | esac | |
8e07c86e | 3728 | |
2afac517 | 3729 | : Now check and see which directories actually exist, avoiding duplicates |
3730 | libpth='' | |
3731 | for xxx in $dlist | |
3732 | do | |
3733 | if $test -d $xxx; then | |
3734 | case " $libpth " in | |
3735 | *" $xxx "*) ;; | |
3736 | *) libpth="$libpth $xxx";; | |
3737 | esac | |
3738 | fi | |
3739 | done | |
3740 | $cat <<'EOM' | |
8e07c86e | 3741 | |
2afac517 | 3742 | Some systems have incompatible or broken versions of libraries. Among |
3743 | the directories listed in the question below, please remove any you | |
3744 | know not to be holding relevant libraries, and add any that are needed. | |
3745 | Say "none" for none. | |
8e07c86e | 3746 | |
8e07c86e | 3747 | EOM |
2afac517 | 3748 | case "$libpth" in |
3749 | '') dflt='none';; | |
3750 | *) | |
3751 | set X $libpth | |
3752 | shift | |
3753 | dflt=${1+"$@"} | |
4633a7c4 | 3754 | ;; |
8e07c86e | 3755 | esac |
2afac517 | 3756 | rp="Directories to use for library searches?" |
3757 | . ./myread | |
3758 | case "$ans" in | |
3759 | none) libpth=' ';; | |
3760 | *) libpth="$ans";; | |
3761 | esac | |
8e07c86e | 3762 | |
2afac517 | 3763 | : compute shared library extension |
3764 | case "$so" in | |
3765 | '') | |
3766 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
3767 | dflt='sl' | |
3768 | else | |
3769 | dflt='so' | |
3770 | fi | |
3771 | ;; | |
3772 | *) dflt="$so";; | |
8e07c86e | 3773 | esac |
2afac517 | 3774 | $cat <<EOM |
8e07c86e | 3775 | |
2afac517 | 3776 | On some systems, shared libraries may be available. Answer 'none' if |
3777 | you want to suppress searching of shared libraries for the remaining | |
3778 | of this configuration. | |
8e07c86e AD |
3779 | |
3780 | EOM | |
2afac517 | 3781 | rp='What is the file extension used for shared libraries?' |
3782 | . ./myread | |
3783 | so="$ans" | |
8e07c86e | 3784 | |
dfe9444c AD |
3785 | : Define several unixisms. |
3786 | : Hints files or command line option can be used to override them. | |
3787 | : The convoluted testing is in case hints files set either the old | |
3788 | : or the new name. | |
3789 | case "$_exe" in | |
3790 | '') case "$exe_ext" in | |
3791 | '') ;; | |
3792 | *) _exe="$exe_ext" ;; | |
3793 | esac | |
3794 | ;; | |
3795 | esac | |
3796 | case "$_a" in | |
3797 | '') case "$lib_ext" in | |
3798 | '') _a='.a';; | |
3799 | *) _a="$lib_ext" ;; | |
3800 | esac | |
3801 | ;; | |
3802 | esac | |
3803 | case "$_o" in | |
3804 | '') case "$obj_ext" in | |
3805 | '') _o='.o';; | |
3806 | *) _o="$obj_ext";; | |
3807 | esac | |
3808 | ;; | |
3809 | esac | |
3810 | case "$p_" in | |
3811 | '') case "$path_sep" in | |
3812 | '') p_=':';; | |
3813 | *) p_="$path_sep";; | |
3814 | esac | |
3815 | ;; | |
3816 | esac | |
3817 | exe_ext=$_exe | |
3818 | lib_ext=$_a | |
3819 | obj_ext=$_o | |
3820 | path_sep=$p_ | |
3821 | ||
3822 | : Which makefile gets called first. This is used by make depend. | |
3823 | case "$firstmakefile" in | |
3824 | '') firstmakefile='makefile';; | |
3825 | esac | |
3826 | ||
2afac517 | 3827 | : Looking for optional libraries |
3828 | echo " " | |
3829 | echo "Checking for optional libraries..." >&4 | |
3830 | case "$libs" in | |
3831 | ' '|'') dflt='';; | |
3832 | *) dflt="$libs";; | |
8e07c86e | 3833 | esac |
2afac517 | 3834 | case "$libswanted" in |
3835 | '') libswanted='c_s';; | |
3836 | esac | |
3837 | for thislib in $libswanted; do | |
3838 | ||
1cfa4ec7 GS |
3839 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; |
3840 | $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then | |
2afac517 | 3841 | echo "Found -l$thislib (shared)." |
3842 | case " $dflt " in | |
3843 | *"-l$thislib "*);; | |
3844 | *) dflt="$dflt -l$thislib";; | |
4633a7c4 | 3845 | esac |
2afac517 | 3846 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then |
3847 | echo "Found -l$thislib (shared)." | |
3848 | case " $dflt " in | |
3849 | *"-l$thislib "*);; | |
3850 | *) dflt="$dflt -l$thislib";; | |
3851 | esac | |
dfe9444c | 3852 | elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3853 | echo "Found -l$thislib." |
3854 | case " $dflt " in | |
3855 | *"-l$thislib "*);; | |
3856 | *) dflt="$dflt -l$thislib";; | |
3857 | esac | |
dfe9444c | 3858 | elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3859 | echo "Found -l$thislib." |
3860 | case " $dflt " in | |
3861 | *"-l$thislib "*);; | |
3862 | *) dflt="$dflt -l$thislib";; | |
3863 | esac | |
dfe9444c | 3864 | elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3865 | echo "Found -l${thislib}_s." |
3866 | case " $dflt " in | |
3867 | *"-l$thislib "*);; | |
3868 | *) dflt="$dflt -l${thislib}_s";; | |
3869 | esac | |
dfe9444c | 3870 | elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then |
2afac517 | 3871 | echo "Found -l$thislib." |
3872 | case " $dflt " in | |
3873 | *"-l$thislib "*);; | |
3874 | *) dflt="$dflt -l$thislib";; | |
3875 | esac | |
3876 | else | |
3877 | echo "No -l$thislib." | |
3878 | fi | |
3879 | done | |
3880 | set X $dflt | |
3881 | shift | |
3882 | dflt="$*" | |
3883 | case "$libs" in | |
3884 | '') dflt="$dflt";; | |
3885 | *) dflt="$libs";; | |
3886 | esac | |
3887 | case "$dflt" in | |
3888 | ' '|'') dflt='none';; | |
8e07c86e | 3889 | esac |
2afac517 | 3890 | |
4633a7c4 LW |
3891 | $cat <<EOM |
3892 | ||
2afac517 | 3893 | Some versions of Unix support shared libraries, which make executables smaller |
3894 | but make load time slightly longer. | |
8e07c86e | 3895 | |
2afac517 | 3896 | On some systems, mostly System V Release 3's, the shared library is included |
3897 | by putting the option "-lc_s" as the last thing on the cc command line when | |
3898 | linking. Other systems use shared libraries by default. There may be other | |
3899 | libraries needed to compile $package on your machine as well. If your system | |
3900 | needs the "-lc_s" option, include it here. Include any other special libraries | |
3901 | here as well. Say "none" for none. | |
4633a7c4 | 3902 | EOM |
2afac517 | 3903 | |
3904 | echo " " | |
3905 | rp="Any additional libraries?" | |
8e07c86e | 3906 | . ./myread |
2afac517 | 3907 | case "$ans" in |
3908 | none) libs=' ';; | |
3909 | *) libs="$ans";; | |
3910 | esac | |
8e07c86e | 3911 | |
2afac517 | 3912 | : determine optimize, if desired, or use for debug flag also |
3913 | case "$optimize" in | |
2ae324a7 | 3914 | ' '|$undef) dflt='none';; |
2afac517 | 3915 | '') dflt='-O';; |
3916 | *) dflt="$optimize";; | |
4633a7c4 | 3917 | esac |
2afac517 | 3918 | $cat <<EOH |
4633a7c4 | 3919 | |
760ac839 | 3920 | Some C compilers have problems with their optimizers. By default, $package |
4633a7c4 LW |
3921 | compiles with the -O flag to use the optimizer. Alternately, you might want |
3922 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
3923 | systems). Either flag can be specified here. To use neither flag, specify | |
3924 | the word "none". | |
3925 | ||
3926 | EOH | |
3927 | rp="What optimizer/debugger flag should be used?" | |
3928 | . ./myread | |
3929 | optimize="$ans" | |
3930 | case "$optimize" in | |
3931 | 'none') optimize=" ";; | |
3932 | esac | |
3933 | ||
3934 | dflt='' | |
25f94b33 AD |
3935 | : We will not override a previous value, but we might want to |
3936 | : augment a hint file | |
3937 | case "$hint" in | |
3938 | none|recommended) | |
4633a7c4 LW |
3939 | case "$gccversion" in |
3940 | 1*) dflt='-fpcc-struct-return' ;; | |
3941 | esac | |
3942 | case "$optimize" in | |
3943 | *-g*) dflt="$dflt -DDEBUGGING";; | |
3944 | esac | |
3945 | case "$gccversion" in | |
3946 | 2*) if test -d /etc/conf/kconfig.d && | |
3947 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
3948 | then | |
3949 | dflt="$dflt -posix" | |
3950 | fi | |
3951 | ;; | |
3952 | esac | |
3953 | ;; | |
3954 | esac | |
3955 | ||
a4f3eea9 | 3956 | case "$mips_type" in |
3957 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
3958 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
3959 | esac | |
3960 | for thisincl in $inclwanted; do | |
3961 | if $test -d $thisincl; then | |
3962 | if $test x$thisincl != x$usrinc; then | |
3963 | case "$dflt" in | |
3964 | *$thisincl*);; | |
3965 | *) dflt="$dflt -I$thisincl";; | |
3966 | esac | |
3967 | fi | |
3968 | fi | |
3969 | done | |
3970 | ||
3971 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
3972 | xxx=true; | |
3973 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
3974 | xxx=true; | |
3975 | else | |
3976 | xxx=false; | |
3977 | fi; | |
3978 | if $xxx; then | |
3979 | case "$dflt" in | |
3980 | *$2*);; | |
3981 | *) dflt="$dflt -D$2";; | |
3982 | esac; | |
3983 | fi' | |
3984 | ||
3985 | if ./osf1; then | |
3986 | set signal.h __LANGUAGE_C__; eval $inctest | |
3987 | else | |
3988 | set signal.h LANGUAGE_C; eval $inctest | |
3989 | fi | |
a4f3eea9 | 3990 | |
3991 | case "$hint" in | |
3992 | none|recommended) dflt="$ccflags $dflt" ;; | |
3993 | *) dflt="$ccflags";; | |
3994 | esac | |
3995 | ||
3996 | case "$dflt" in | |
3997 | ''|' ') dflt=none;; | |
3998 | esac | |
3999 | $cat <<EOH | |
4000 | ||
4001 | Your C compiler may want other flags. For this question you should include | |
4002 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
4003 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
4004 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
dfe9444c | 4005 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE. |
a4f3eea9 | 4006 | |
4007 | To use no flags, specify the word "none". | |
4008 | ||
4009 | EOH | |
4010 | set X $dflt | |
4011 | shift | |
4012 | dflt=${1+"$@"} | |
4013 | rp="Any additional cc flags?" | |
4014 | . ./myread | |
4015 | case "$ans" in | |
4016 | none) ccflags='';; | |
4017 | *) ccflags="$ans";; | |
4018 | esac | |
4019 | ||
4020 | : the following weeds options from ccflags that are of no interest to cpp | |
4021 | cppflags="$ccflags" | |
4022 | case "$gccversion" in | |
4023 | 1*) cppflags="$cppflags -D__GNUC__" | |
4024 | esac | |
4025 | case "$mips_type" in | |
4026 | '');; | |
4027 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
4028 | esac | |
4029 | case "$cppflags" in | |
4030 | '');; | |
4031 | *) | |
4032 | echo " " | |
4033 | echo "Let me guess what the preprocessor flags are..." >&4 | |
4034 | set X $cppflags | |
4035 | shift | |
4036 | cppflags='' | |
4037 | $cat >cpp.c <<'EOM' | |
4038 | #define BLURFL foo | |
4039 | ||
4040 | BLURFL xx LFRULB | |
4041 | EOM | |
4042 | previous='' | |
4043 | for flag in $* | |
4044 | do | |
4045 | case "$flag" in | |
4046 | -*) ftry="$flag";; | |
4047 | *) ftry="$previous $flag";; | |
4048 | esac | |
7bac28a0 | 4049 | if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \ |
a4f3eea9 | 4050 | >cpp1.out 2>/dev/null && \ |
dfe9444c | 4051 | $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \ |
a4f3eea9 | 4052 | >cpp2.out 2>/dev/null && \ |
4053 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
4054 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
4055 | then | |
4056 | cppflags="$cppflags $ftry" | |
4057 | previous='' | |
4058 | else | |
4059 | previous="$flag" | |
4060 | fi | |
4061 | done | |
4062 | set X $cppflags | |
4063 | shift | |
4064 | cppflags=${1+"$@"} | |
4065 | case "$cppflags" in | |
4066 | *-*) echo "They appear to be: $cppflags";; | |
4067 | esac | |
4068 | $rm -f cpp.c cpp?.out | |
4069 | ;; | |
4070 | esac | |
4071 | ||
4072 | : flags used in final linking phase | |
a4f3eea9 | 4073 | case "$ldflags" in |
4074 | '') if ./venix; then | |
4075 | dflt='-i -z' | |
4076 | else | |
4077 | dflt='' | |
4078 | fi | |
4079 | case "$ccflags" in | |
4080 | *-posix*) dflt="$dflt -posix" ;; | |
4081 | esac | |
4082 | ;; | |
4083 | *) dflt="$ldflags";; | |
4084 | esac | |
4085 | ||
4086 | : Try to guess additional flags to pick up local libraries. | |
4087 | for thislibdir in $libpth; do | |
4088 | case " $loclibpth " in | |
4089 | *" $thislibdir "*) | |
4090 | case "$dflt " in | |
4091 | *"-L$thislibdir "*) ;; | |
4092 | *) dflt="$dflt -L$thislibdir" ;; | |
4093 | esac | |
4094 | ;; | |
4095 | esac | |
4096 | done | |
4097 | ||
4098 | case "$dflt" in | |
4099 | '') dflt='none' ;; | |
4100 | esac | |
4101 | ||
4102 | $cat <<EOH | |
4103 | ||
4104 | Your C linker may need flags. For this question you should | |
4105 | include -L/whatever and any other flags used by the C linker, but you | |
4106 | should NOT include libraries like -lwhatever. | |
4107 | ||
4108 | Make sure you include the appropriate -L/path flags if your C linker | |
4109 | does not normally search all of the directories you specified above, | |
4110 | namely | |
4111 | $libpth | |
4112 | To use no flags, specify the word "none". | |
4113 | ||
4114 | EOH | |
4115 | ||
4116 | rp="Any additional ld flags (NOT including libraries)?" | |
4117 | . ./myread | |
4118 | case "$ans" in | |
4119 | none) ldflags='';; | |
4120 | *) ldflags="$ans";; | |
4121 | esac | |
4122 | rmlist="$rmlist pdp11" | |
4123 | ||
4124 | : coherency check | |
4125 | echo " " | |
dfe9444c | 4126 | echo "Checking your choice of C compiler and flags for coherency..." >&4 |
5ff3f7a4 GS |
4127 | $cat > try.c <<'EOF' |
4128 | #include <stdio.h> | |
4129 | main() { printf("Ok\n"); exit(0); } | |
4130 | EOF | |
87563a30 | 4131 | set X $cc $optimize $ccflags -o try $ldflags try.c $libs |
a4f3eea9 | 4132 | shift |
5ff3f7a4 GS |
4133 | $cat >try.msg <<'EOM' |
4134 | I've tried to compile and run the following simple program: | |
4135 | ||
4136 | EOM | |
4137 | $cat try.c | |
4138 | ||
4139 | $cat >> try.msg <<EOM | |
4140 | ||
4141 | I used the command: | |
a4f3eea9 | 4142 | |
4143 | $* | |
4144 | ./try | |
4145 | ||
4146 | and I got the following output: | |
4147 | ||
4148 | EOM | |
a4f3eea9 | 4149 | dflt=y |
28e8609d | 4150 | if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then |
a4f3eea9 | 4151 | if sh -c './try' >>try.msg 2>&1; then |
dfe9444c AD |
4152 | xxx=`./try` |
4153 | case "$xxx" in | |
4154 | "Ok") dflt=n ;; | |
4155 | *) echo 'The program compiled OK, but produced no output.' >> try.msg | |
4156 | case " $libs " in | |
4157 | *" -lsfio "*) | |
4158 | cat >> try.msg <<'EOQS' | |
4159 | If $libs contains -lsfio, and sfio is mis-configured, then it | |
4160 | sometimes (apparently) runs and exits with a 0 status, but with no | |
4161 | output! It may have to do with sfio's use of _exit vs. exit. | |
4162 | ||
4163 | EOQS | |
4164 | rp="You have a big problem. Shall I abort Configure" | |
4165 | dflt=y | |
4166 | ;; | |
4167 | esac | |
4168 | ;; | |
4169 | esac | |
a4f3eea9 | 4170 | else |
4171 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
dfe9444c | 4172 | rp="You have a problem. Shall I abort Configure" |
a4f3eea9 | 4173 | dflt=y |
4174 | fi | |
4175 | else | |
4176 | echo "I can't compile the test program." >>try.msg | |
dfe9444c | 4177 | rp="You have a BIG problem. Shall I abort Configure" |
a4f3eea9 | 4178 | dflt=y |
4179 | fi | |
4180 | case "$dflt" in | |
4181 | y) | |
97286747 | 4182 | $cat try.msg >&4 |
a4f3eea9 | 4183 | case "$knowitall" in |
4184 | '') | |
5ff3f7a4 | 4185 | echo "(The supplied flags or libraries might be incorrect.)" |
a4f3eea9 | 4186 | ;; |
4187 | *) dflt=n;; | |
4188 | esac | |
4189 | echo " " | |
4190 | . ./myread | |
4191 | case "$ans" in | |
4192 | n*|N*) ;; | |
4193 | *) echo "Ok. Stopping Configure." >&4 | |
4194 | exit 1 | |
4195 | ;; | |
4196 | esac | |
4197 | ;; | |
4198 | n) echo "OK, that should do.";; | |
4199 | esac | |
4200 | $rm -f try try.* core | |
4201 | ||
bfb7748a AD |
4202 | : determine filename position in cpp output |
4203 | echo " " | |
4204 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
4205 | echo '#include <stdio.h>' > foo.c | |
4206 | $cat >fieldn <<EOF | |
4207 | $startsh | |
4208 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ | |
4209 | $grep '^[ ]*#.*stdio\.h' | \ | |
4210 | while read cline; do | |
4211 | pos=1 | |
4212 | set \$cline | |
4213 | while $test \$# -gt 0; do | |
4214 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
4215 | echo "\$pos" | |
4216 | exit 0 | |
4217 | fi | |
4218 | shift | |
4219 | pos=\`expr \$pos + 1\` | |
4220 | done | |
4221 | done | |
4222 | EOF | |
4223 | chmod +x fieldn | |
4224 | fieldn=`./fieldn` | |
4225 | $rm -f foo.c fieldn | |
4226 | case $fieldn in | |
4227 | '') pos='???';; | |
4228 | 1) pos=first;; | |
4229 | 2) pos=second;; | |
4230 | 3) pos=third;; | |
4231 | *) pos="${fieldn}th";; | |
4232 | esac | |
4233 | echo "Your cpp writes the filename in the $pos field of the line." | |
4234 | ||
4235 | : locate header file | |
4236 | $cat >findhdr <<EOF | |
4237 | $startsh | |
4238 | wanted=\$1 | |
4239 | name='' | |
4240 | if test -f $usrinc/\$wanted; then | |
4241 | echo "$usrinc/\$wanted" | |
4242 | exit 0 | |
4243 | fi | |
4244 | awkprg='{ print \$$fieldn }' | |
4245 | echo "#include <\$wanted>" > foo\$\$.c | |
4246 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4247 | $grep "^[ ]*#.*\$wanted" | \ | |
4248 | while read cline; do | |
4249 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4250 | case "\$name" in | |
4251 | */\$wanted) echo "\$name"; exit 0;; | |
4252 | *) name='';; | |
4253 | esac; | |
4254 | done; | |
4255 | $rm -f foo\$\$.c; | |
4256 | case "\$name" in | |
4257 | '') exit 1;; | |
4258 | esac | |
4259 | EOF | |
4260 | chmod +x findhdr | |
4261 | ||
4262 | : define an alternate in-header-list? function | |
4263 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
4264 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
4265 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
4266 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
4267 | esac; | |
4268 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
4269 | while $test "$cont"; do | |
4270 | xxx=`./findhdr $1` | |
4271 | var=$2; eval "was=\$$2"; | |
4272 | if $test "$xxx" && $test -r "$xxx"; | |
4273 | then eval $xxf; | |
4274 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; | |
4275 | cont=""; | |
4276 | else eval $xxnf; | |
4277 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; | |
4278 | set $yyy; shift; shift; yyy=$@; | |
4279 | case $# in 0) cont="";; | |
4280 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
4281 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
4282 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
4283 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
4284 | esac; | |
4285 | done; | |
4286 | while $test "$yyy"; | |
4287 | do set $yyy; var=$2; eval "was=\$$2"; | |
4288 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; | |
4289 | set $yyy; shift; shift; yyy=$@; | |
4290 | done' | |
4291 | ||
4292 | : see if this is a malloc.h system | |
4293 | set malloc.h i_malloc | |
4294 | eval $inhdr | |
4295 | ||
4296 | : see if stdlib is available | |
4297 | set stdlib.h i_stdlib | |
4298 | eval $inhdr | |
4299 | ||
4300 | : determine which malloc to compile in | |
4301 | echo " " | |
4302 | case "$usemymalloc" in | |
5ff3f7a4 GS |
4303 | ''|[yY]*|true|$define) dflt='y' ;; |
4304 | *) dflt='n' ;; | |
bfb7748a AD |
4305 | esac |
4306 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
4307 | . ./myread | |
4308 | usemymalloc="$ans" | |
4309 | case "$ans" in | |
4310 | y*|true) | |
4311 | usemymalloc='y' | |
4312 | mallocsrc='malloc.c' | |
4313 | mallocobj="malloc$_o" | |
4314 | d_mymalloc="$define" | |
4315 | case "$libs" in | |
4316 | *-lmalloc*) | |
4317 | : Remove malloc from list of libraries to use | |
4318 | echo "Removing unneeded -lmalloc from library list" >&4 | |
4319 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
4320 | shift | |
4321 | libs="$*" | |
4322 | echo "libs = $libs" >&4 | |
4323 | ;; | |
4324 | esac | |
4325 | ;; | |
4326 | *) | |
4327 | usemymalloc='n' | |
4328 | mallocsrc='' | |
4329 | mallocobj='' | |
4330 | d_mymalloc="$undef" | |
4331 | ;; | |
4332 | esac | |
4333 | ||
4334 | : compute the return types of malloc and free | |
4335 | echo " " | |
4336 | $cat >malloc.c <<END | |
4337 | #$i_malloc I_MALLOC | |
4338 | #$i_stdlib I_STDLIB | |
4339 | #include <stdio.h> | |
4340 | #include <sys/types.h> | |
4341 | #ifdef I_MALLOC | |
4342 | #include <malloc.h> | |
4343 | #endif | |
4344 | #ifdef I_STDLIB | |
4345 | #include <stdlib.h> | |
4346 | #endif | |
4347 | #ifdef TRY_MALLOC | |
4348 | void *malloc(); | |
4349 | #endif | |
4350 | #ifdef TRY_FREE | |
4351 | void free(); | |
4352 | #endif | |
4353 | END | |
4354 | case "$malloctype" in | |
4355 | '') | |
4356 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
4357 | malloctype='void *' | |
4358 | else | |
4359 | malloctype='char *' | |
4360 | fi | |
4361 | ;; | |
4362 | esac | |
4363 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
4364 | ||
4365 | case "$freetype" in | |
4366 | '') | |
4367 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
4368 | freetype='void' | |
4369 | else | |
4370 | freetype='int' | |
4371 | fi | |
4372 | ;; | |
4373 | esac | |
4374 | echo "Your system uses $freetype free(), it would seem." >&4 | |
4375 | $rm -f malloc.[co] | |
c4f23d77 AD |
4376 | : Cruising for prototypes |
4377 | echo " " | |
4378 | echo "Checking out function prototypes..." >&4 | |
4379 | $cat >prototype.c <<'EOCP' | |
4380 | main(int argc, char *argv[]) { | |
4381 | exit(0);} | |
4382 | EOCP | |
4383 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then | |
4384 | echo "Your C compiler appears to support function prototypes." | |
4385 | val="$define" | |
4386 | else | |
4387 | echo "Your C compiler doesn't seem to understand function prototypes." | |
4388 | val="$undef" | |
4389 | fi | |
4390 | set prototype | |
4391 | eval $setvar | |
4392 | $rm -f prototype* | |
4393 | ||
4394 | case "$prototype" in | |
4395 | "$define") ;; | |
4396 | *) ansi2knr='ansi2knr' | |
4397 | echo " " | |
4398 | cat <<EOM >&4 | |
4399 | ||
4400 | $me: FATAL ERROR: | |
4401 | This version of $package can only be compiled by a compiler that | |
4402 | understands function prototypes. Unfortunately, your C compiler | |
4403 | $cc $ccflags | |
4404 | doesn't seem to understand them. Sorry about that. | |
4405 | ||
5ff3f7a4 | 4406 | If GNU cc is available for your system, perhaps you could try that instead. |
c4f23d77 AD |
4407 | |
4408 | Eventually, we hope to support building Perl with pre-ANSI compilers. | |
4409 | If you would like to help in that effort, please contact <perlbug@perl.org>. | |
4410 | ||
4411 | Aborting Configure now. | |
4412 | EOM | |
4413 | exit 2 | |
4414 | ;; | |
4415 | esac | |
4416 | ||
4417 | : determine where public executables go | |
4418 | echo " " | |
4419 | set dflt bin bin | |
4420 | eval $prefixit | |
4421 | fn=d~ | |
4422 | rp='Pathname where the public executables will reside?' | |
4423 | . ./getfile | |
4424 | if $test "X$ansexp" != "X$binexp"; then | |
4425 | installbin='' | |
4426 | fi | |
4427 | bin="$ans" | |
4428 | binexp="$ansexp" | |
4429 | if $afs; then | |
4430 | $cat <<EOM | |
4431 | ||
4432 | Since you are running AFS, I need to distinguish the directory in which | |
4433 | executables reside from the directory in which they are installed (and from | |
4434 | which they are presumably copied to the former directory by occult means). | |
4435 | ||
4436 | EOM | |
4437 | case "$installbin" in | |
4438 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
4439 | *) dflt="$installbin";; | |
4440 | esac | |
4441 | fn=de~ | |
4442 | rp='Where will public executables be installed?' | |
4443 | . ./getfile | |
4444 | installbin="$ans" | |
4445 | else | |
4446 | installbin="$binexp" | |
4447 | fi | |
4448 | ||
dfe9444c AD |
4449 | : define a shorthand compile call |
4450 | compile=' | |
4451 | mc_file=$1; | |
4452 | shift; | |
c4f23d77 | 4453 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' |
dc45a647 MB |
4454 | : define a shorthand compile call for compilations that should be ok. |
4455 | compile_ok=' | |
4456 | mc_file=$1; | |
4457 | shift; | |
c4f23d77 | 4458 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' |
dfe9444c | 4459 | |
a4f3eea9 | 4460 | echo " " |
4461 | echo "Checking for GNU C Library..." >&4 | |
4462 | cat >gnulibc.c <<EOM | |
aebf16e7 | 4463 | #include <stdio.h> |
a4f3eea9 | 4464 | int |
4465 | main() | |
4466 | { | |
aebf16e7 AD |
4467 | #ifdef __GLIBC__ |
4468 | exit(0); | |
4469 | #else | |
4470 | exit(1); | |
4471 | #endif | |
a4f3eea9 | 4472 | } |
4473 | EOM | |
dfe9444c | 4474 | set gnulibc |
aebf16e7 | 4475 | if eval $compile_ok && ./gnulibc; then |
a4f3eea9 | 4476 | val="$define" |
4477 | echo "You are using the GNU C Library" | |
4633a7c4 | 4478 | else |
a4f3eea9 | 4479 | val="$undef" |
4480 | echo "You are not using the GNU C Library" | |
4633a7c4 | 4481 | fi |
a4f3eea9 | 4482 | $rm -f gnulibc* |
4483 | set d_gnulibc | |
4484 | eval $setvar | |
25f94b33 | 4485 | |
a4f3eea9 | 4486 | : see if nm is to be used to determine whether a symbol is defined or not |
4487 | case "$usenm" in | |
4488 | '') | |
dc45a647 | 4489 | dflt='' |
a4f3eea9 | 4490 | case "$d_gnulibc" in |
dc45a647 MB |
4491 | "$define") |
4492 | echo " " | |
4493 | echo "nm probably won't work on the GNU C Library." >&4 | |
a4f3eea9 | 4494 | dflt=n |
4495 | ;; | |
dc45a647 MB |
4496 | esac |
4497 | case "$dflt" in | |
4498 | '') | |
4499 | if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then | |
4500 | echo " " | |
4501 | echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 | |
4502 | echo "'nm' won't be sufficient on this sytem." >&4 | |
4503 | dflt=n | |
4504 | fi | |
4505 | ;; | |
4506 | esac | |
4507 | case "$dflt" in | |
c4f23d77 | 4508 | '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` |
a4f3eea9 | 4509 | if $test $dflt -gt 20; then |
4510 | dflt=y | |
4511 | else | |
4512 | dflt=n | |
4513 | fi | |
4514 | ;; | |
4515 | esac | |
4516 | ;; | |
4517 | *) | |
4518 | case "$usenm" in | |
dc45a647 | 4519 | true|$define) dflt=y;; |
a4f3eea9 | 4520 | *) dflt=n;; |
4521 | esac | |
4522 | ;; | |
25f94b33 | 4523 | esac |
a4f3eea9 | 4524 | $cat <<EOM |
4633a7c4 | 4525 | |
dc45a647 MB |
4526 | I can use $nm to extract the symbols from your C libraries. This |
4527 | is a time consuming task which may generate huge output on the disk (up | |
4528 | to 3 megabytes) but that should make the symbols extraction faster. The | |
4529 | alternative is to skip the 'nm' extraction part and to compile a small | |
4530 | test program instead to determine whether each symbol is present. If | |
4531 | you have a fast C compiler and/or if your 'nm' output cannot be parsed, | |
4532 | this may be the best solution. | |
4533 | ||
4534 | You probably shouldn't let me use 'nm' if you are using the GNU C Library. | |
4633a7c4 | 4535 | |
a4f3eea9 | 4536 | EOM |
693762b4 | 4537 | rp="Shall I use $nm to extract C symbols from the libraries?" |
4633a7c4 LW |
4538 | . ./myread |
4539 | case "$ans" in | |
dc45a647 | 4540 | [Nn]*) usenm=false;; |
a4f3eea9 | 4541 | *) usenm=true;; |
4633a7c4 LW |
4542 | esac |
4543 | ||
a4f3eea9 | 4544 | runnm=$usenm |
4545 | case "$reuseval" in | |
4546 | true) runnm=false;; | |
4633a7c4 | 4547 | esac |
a4f3eea9 | 4548 | |
4549 | : nm options which may be necessary | |
4550 | case "$nm_opt" in | |
4551 | '') if $test -f /mach_boot; then | |
1e422769 | 4552 | nm_opt='' # Mach |
a4f3eea9 | 4553 | elif $test -d /usr/ccs/lib; then |
1e422769 | 4554 | nm_opt='-p' # Solaris (and SunOS?) |
a4f3eea9 | 4555 | elif $test -f /dgux; then |
1e422769 | 4556 | nm_opt='-p' # DG-UX |
2ae324a7 | 4557 | elif $test -f /lib64/rld; then |
1e422769 | 4558 | nm_opt='-p' # 64-bit Irix |
a4f3eea9 | 4559 | else |
4560 | nm_opt='' | |
4561 | fi;; | |
4633a7c4 | 4562 | esac |
4633a7c4 | 4563 | |
a4f3eea9 | 4564 | : nm options which may be necessary for shared libraries but illegal |
4565 | : for archive libraries. Thank you, Linux. | |
4566 | case "$nm_so_opt" in | |
4567 | '') case "$myuname" in | |
4568 | *linux*) | |
693762b4 | 4569 | if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then |
a4f3eea9 | 4570 | nm_so_opt='--dynamic' |
4633a7c4 | 4571 | fi |
a4f3eea9 | 4572 | ;; |
4633a7c4 | 4573 | esac |
4633a7c4 LW |
4574 | ;; |
4575 | esac | |
4576 | ||
a4f3eea9 | 4577 | case "$runnm" in |
4578 | true) | |
4579 | : get list of predefined functions in a handy place | |
4580 | echo " " | |
4581 | case "$libc" in | |
4582 | '') libc=unknown | |
4583 | case "$libs" in | |
dfe9444c | 4584 | *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` |
a4f3eea9 | 4585 | esac |
4586 | ;; | |
4587 | esac | |
4588 | libnames=''; | |
4589 | case "$libs" in | |
4590 | '') ;; | |
4591 | *) for thislib in $libs; do | |
4592 | case "$thislib" in | |
4593 | -lc|-lc_s) | |
4594 | : Handle C library specially below. | |
4595 | ;; | |
4596 | -l*) | |
4597 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4598 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4599 | : | |
4600 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4601 | : | |
dfe9444c | 4602 | elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then |
a4f3eea9 | 4603 | : |
dfe9444c | 4604 | elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then |
d97d40b5 | 4605 | : |
a4f3eea9 | 4606 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then |
4607 | : | |
4608 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4609 | : | |
dfe9444c | 4610 | elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then |
a4f3eea9 | 4611 | : |
4612 | else | |
4613 | try='' | |
4614 | fi | |
4615 | libnames="$libnames $try" | |
4616 | ;; | |
4617 | *) libnames="$libnames $thislib" ;; | |
4618 | esac | |
4619 | done | |
4620 | ;; | |
4621 | esac | |
4622 | xxx=normal | |
4623 | case "$libc" in | |
4624 | unknown) | |
4625 | set /lib/libc.$so | |
4626 | for xxx in $libpth; do | |
4627 | $test -r $1 || set $xxx/libc.$so | |
4628 | : The messy sed command sorts on library version numbers. | |
4629 | $test -r $1 || \ | |
4630 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
28e8609d | 4631 | tr ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e ' |
a4f3eea9 | 4632 | h |
4633 | s/[0-9][0-9]*/0000&/g | |
4634 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
4635 | G | |
4636 | s/\n/ /' | \ | |
dfe9444c | 4637 | sort | $sed -e 's/^.* //'` |
a4f3eea9 | 4638 | eval set \$$# |
4639 | done | |
4640 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
dfe9444c AD |
4641 | $test -r $1 || set /lib/libsys_s$_a |
4642 | ;; | |
a4f3eea9 | 4643 | *) |
4644 | set blurfl | |
4645 | ;; | |
4646 | esac | |
4647 | if $test -r "$1"; then | |
4648 | echo "Your (shared) C library seems to be in $1." | |
4649 | libc="$1" | |
4650 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
4651 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
4652 | xxx=apollo | |
4653 | libc='/lib/clib /lib/libc' | |
4654 | if $test -r /lib/syslib; then | |
4655 | echo "(Your math library is in /lib/syslib.)" | |
4656 | libc="$libc /lib/syslib" | |
4657 | fi | |
4658 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4659 | echo "Your C library seems to be in $libc, as you said before." | |
dfe9444c AD |
4660 | elif $test -r $incpath/usr/lib/libc$_a; then |
4661 | libc=$incpath/usr/lib/libc$_a; | |
a4f3eea9 | 4662 | echo "Your C library seems to be in $libc. That's fine." |
dfe9444c AD |
4663 | elif $test -r /lib/libc$_a; then |
4664 | libc=/lib/libc$_a; | |
a4f3eea9 | 4665 | echo "Your C library seems to be in $libc. You're normal." |
4666 | else | |
dfe9444c | 4667 | if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then |
a4f3eea9 | 4668 | : |
4669 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
4670 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
4671 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
4672 | : | |
dfe9444c | 4673 | elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4674 | : |
dfe9444c | 4675 | elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4676 | : |
4633a7c4 | 4677 | else |
dfe9444c | 4678 | tans=`./loc Llibc$_a blurfl/dyick $xlibpth` |
4633a7c4 | 4679 | fi |
a4f3eea9 | 4680 | if $test -r "$tans"; then |
4681 | echo "Your C library seems to be in $tans, of all places." | |
4682 | libc=$tans | |
4683 | else | |
4684 | libc='blurfl' | |
4685 | fi | |
4686 | fi | |
4687 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4688 | dflt="$libc" | |
4689 | cat <<EOM | |
4633a7c4 | 4690 | |
a4f3eea9 | 4691 | If the guess above is wrong (which it might be if you're using a strange |
4692 | compiler, or your machine supports multiple models), you can override it here. | |
4633a7c4 | 4693 | |
a4f3eea9 | 4694 | EOM |
4695 | else | |
4696 | dflt='' | |
28e8609d | 4697 | echo $libpth | tr ' ' $trnl | sort | uniq > libpath |
a4f3eea9 | 4698 | cat >&4 <<EOM |
4699 | I can't seem to find your C library. I've looked in the following places: | |
4633a7c4 | 4700 | |
a4f3eea9 | 4701 | EOM |
4702 | $sed 's/^/ /' libpath | |
4703 | cat <<EOM | |
4633a7c4 | 4704 | |
a4f3eea9 | 4705 | None of these seems to contain your C library. I need to get its name... |
4633a7c4 | 4706 | |
a4f3eea9 | 4707 | EOM |
4708 | fi | |
4709 | fn=f | |
4710 | rp='Where is your C library?' | |
4711 | . ./getfile | |
4712 | libc="$ans" | |
4633a7c4 | 4713 | |
4633a7c4 | 4714 | echo " " |
28e8609d | 4715 | echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames |
a4f3eea9 | 4716 | set X `cat libnames` |
4633a7c4 | 4717 | shift |
a4f3eea9 | 4718 | xxx=files |
4719 | case $# in 1) xxx=file; esac | |
4720 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
4721 | echo " " | |
4722 | $sed 's/^/ /' libnames >&4 | |
4723 | echo " " | |
4724 | $echo $n "This may take a while...$c" >&4 | |
4633a7c4 | 4725 | |
dfe9444c AD |
4726 | for file in $*; do |
4727 | case $file in | |
693762b4 AD |
4728 | *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; |
4729 | *) $nm $nm_opt $file 2>/dev/null;; | |
a4f3eea9 | 4730 | esac |
dfe9444c | 4731 | done >libc.tmp |
4633a7c4 | 4732 | |
a4f3eea9 | 4733 | $echo $n ".$c" |
4734 | $grep fprintf libc.tmp > libc.ptf | |
4735 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
4736 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
4737 | xxx='[ADTSIW]' | |
4738 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ | |
4739 | eval $xscan;\ | |
4740 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4741 | eval $xrun | |
4742 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
4743 | eval $xscan;\ | |
4744 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4745 | eval $xrun | |
4746 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
4747 | eval $xscan;\ | |
4748 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4749 | eval $xrun | |
4750 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
4751 | eval $xscan;\ | |
4752 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4753 | eval $xrun | |
4754 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
4755 | eval $xscan;\ | |
4756 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4757 | eval $xrun | |
4758 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
4759 | eval $xscan;\ | |
4760 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4761 | eval $xrun | |
4762 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
4763 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
4764 | eval $xscan;\ | |
4765 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4766 | eval $xrun | |
4767 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
4768 | eval $xscan;\ | |
4769 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4770 | eval $xrun | |
4771 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
4772 | eval $xscan;\ | |
4773 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4774 | eval $xrun | |
1e422769 | 4775 | elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ |
4776 | eval $xscan;\ | |
4777 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4778 | eval $xrun | |
a4f3eea9 | 4779 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
4780 | eval $xscan;\ | |
4781 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4782 | eval $xrun | |
4783 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ | |
4784 | eval $xscan;\ | |
4785 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4786 | eval $xrun | |
44a8e56a | 4787 | elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ |
4788 | eval $xscan;\ | |
4789 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4790 | eval $xrun | |
a4f3eea9 | 4791 | else |
693762b4 | 4792 | $nm -p $* 2>/dev/null >libc.tmp |
a4f3eea9 | 4793 | $grep fprintf libc.tmp > libc.ptf |
4794 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
4795 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
4796 | then | |
4797 | nm_opt='-p' | |
4798 | eval $xrun | |
4633a7c4 | 4799 | else |
a4f3eea9 | 4800 | echo " " |
e5c9fcd0 | 4801 | echo "$nm didn't seem to work right. Trying $ar instead..." >&4 |
a4f3eea9 | 4802 | com='' |
dc45a647 MB |
4803 | if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then |
4804 | for thisname in $libnames $libc; do | |
e5c9fcd0 | 4805 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4806 | done |
dfe9444c | 4807 | $sed -e "s/\\$_o\$//" < libc.tmp > libc.list |
a4f3eea9 | 4808 | echo "Ok." >&4 |
dc45a647 MB |
4809 | elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then |
4810 | # Repeat libc to extract forwarders to DLL entries too | |
4811 | for thisname in $libnames $libc; do | |
4812 | $ar tv $thisname >>libc.tmp | |
4813 | # Revision 50 of EMX has bug in $ar. | |
4814 | # it will not extract forwarders to DLL entries | |
4815 | # Use emximp which will extract exactly them. | |
4816 | emximp -o tmp.imp $thisname \ | |
4817 | 2>/dev/null && \ | |
4818 | $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ | |
4819 | < tmp.imp >>libc.tmp | |
4820 | $rm tmp.imp | |
4821 | done | |
4822 | $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list | |
4823 | echo "Ok." >&4 | |
a4f3eea9 | 4824 | else |
e5c9fcd0 | 4825 | echo "$ar didn't seem to work right." >&4 |
a4f3eea9 | 4826 | echo "Maybe this is a Cray...trying bld instead..." >&4 |
dfe9444c | 4827 | if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list |
a4f3eea9 | 4828 | then |
4829 | for thisname in $libnames; do | |
4830 | bld t $libnames | \ | |
dfe9444c | 4831 | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list |
e5c9fcd0 | 4832 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4833 | done |
4834 | echo "Ok." >&4 | |
4835 | else | |
4836 | echo "That didn't work either. Giving up." >&4 | |
4837 | exit 1 | |
4838 | fi | |
4839 | fi | |
4633a7c4 | 4840 | fi |
4633a7c4 | 4841 | fi |
a4f3eea9 | 4842 | nm_extract="$com" |
4843 | if $test -f /lib/syscalls.exp; then | |
4633a7c4 | 4844 | echo " " |
a4f3eea9 | 4845 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 |
4846 | $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list | |
4847 | fi | |
4848 | ;; | |
4849 | esac | |
4850 | $rm -f libnames libpath | |
4851 | ||
2afac517 | 4852 | : see if dld is available |
4853 | set dld.h i_dld | |
4854 | eval $inhdr | |
4633a7c4 | 4855 | |
2afac517 | 4856 | : is a C symbol defined? |
4857 | csym='tlook=$1; | |
4858 | case "$3" in | |
4859 | -v) tf=libc.tmp; tc=""; tdc="";; | |
4860 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; | |
4861 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; | |
4862 | esac; | |
4863 | tx=yes; | |
4864 | case "$reuseval-$4" in | |
4865 | true-) ;; | |
4866 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
4867 | esac; | |
4868 | case "$tx" in | |
4869 | yes) | |
4870 | case "$runnm" in | |
4871 | true) | |
4872 | if $contains $tlook $tf >/dev/null 2>&1; | |
4873 | then tval=true; | |
4874 | else tval=false; | |
4875 | fi;; | |
4876 | *) | |
4877 | echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; | |
dfe9444c | 4878 | if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2afac517 | 4879 | then tval=true; |
4880 | else tval=false; | |
4881 | fi; | |
4882 | $rm -f t t.c;; | |
4883 | esac;; | |
4884 | *) | |
4885 | case "$tval" in | |
4886 | $define) tval=true;; | |
4887 | *) tval=false;; | |
4888 | esac;; | |
4889 | esac; | |
4890 | eval "$2=$tval"' | |
4633a7c4 | 4891 | |
2afac517 | 4892 | : define an is-in-libc? function |
4893 | inlibc='echo " "; td=$define; tu=$undef; | |
4894 | sym=$1; var=$2; eval "was=\$$2"; | |
4895 | tx=yes; | |
4896 | case "$reuseval$was" in | |
4897 | true) ;; | |
4898 | true*) tx=no;; | |
4899 | esac; | |
4900 | case "$tx" in | |
4901 | yes) | |
4902 | set $sym tres -f; | |
4903 | eval $csym; | |
4904 | case "$tres" in | |
4905 | true) | |
4906 | echo "$sym() found." >&4; | |
4907 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; | |
4908 | *) | |
4909 | echo "$sym() NOT found." >&4; | |
4910 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; | |
4911 | esac;; | |
4912 | *) | |
4913 | case "$was" in | |
4914 | $define) echo "$sym() found." >&4;; | |
4915 | *) echo "$sym() NOT found." >&4;; | |
4916 | esac;; | |
4917 | esac' | |
4633a7c4 | 4918 | |
2afac517 | 4919 | : see if dlopen exists |
4920 | xxx_runnm="$runnm" | |
4921 | runnm=false | |
4922 | set dlopen d_dlopen | |
4923 | eval $inlibc | |
4924 | runnm="$xxx_runnm" | |
40a7a20a | 4925 | |
2afac517 | 4926 | : determine which dynamic loading, if any, to compile in |
4633a7c4 | 4927 | echo " " |
2afac517 | 4928 | dldir="ext/DynaLoader" |
4929 | case "$usedl" in | |
4930 | $define|y|true) | |
4931 | dflt='y' | |
4932 | usedl="$define" | |
4933 | ;; | |
4934 | $undef|n|false) | |
4935 | dflt='n' | |
4936 | usedl="$undef" | |
4937 | ;; | |
4938 | *) | |
4939 | dflt='n' | |
4940 | case "$d_dlopen" in | |
4941 | $define) dflt='y' ;; | |
4942 | esac | |
4943 | case "$i_dld" in | |
4944 | $define) dflt='y' ;; | |
4633a7c4 | 4945 | esac |
2afac517 | 4946 | : Does a dl_xxx.xs file exist for this operating system |
dc45a647 | 4947 | $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' |
4633a7c4 LW |
4948 | ;; |
4949 | esac | |
2afac517 | 4950 | rp="Do you wish to use dynamic loading?" |
4951 | . ./myread | |
4952 | usedl="$ans" | |
4953 | case "$ans" in | |
4954 | y*) usedl="$define" | |
4955 | case "$dlsrc" in | |
4956 | '') | |
dc45a647 | 4957 | if $test -f $rsrc/$dldir/dl_${osname}.xs ; then |
2afac517 | 4958 | dflt="$dldir/dl_${osname}.xs" |
4959 | elif $test "$d_dlopen" = "$define" ; then | |
4960 | dflt="$dldir/dl_dlopen.xs" | |
4961 | elif $test "$i_dld" = "$define" ; then | |
4962 | dflt="$dldir/dl_dld.xs" | |
4633a7c4 | 4963 | else |
2afac517 | 4964 | dflt='' |
4633a7c4 | 4965 | fi |
4633a7c4 | 4966 | ;; |
2afac517 | 4967 | *) dflt="$dldir/$dlsrc" |
4968 | ;; | |
4633a7c4 | 4969 | esac |
2afac517 | 4970 | echo "The following dynamic loading files are available:" |
4971 | : Can not go over to $dldir because getfile has path hard-coded in. | |
dc45a647 MB |
4972 | tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir |
4973 | rp="Source file to use for dynamic loading" | |
4974 | fn="fne" | |
4975 | # XXX This getfile call will fail the existence check if you try | |
4976 | # building away from $src (this is not supported yet). | |
4977 | . ./getfile | |
2afac517 | 4978 | usedl="$define" |
4979 | : emulate basename | |
4980 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
2304df62 | 4981 | |
dc45a647 | 4982 | $cat << EOM |
2304df62 | 4983 | |
2afac517 | 4984 | Some systems may require passing special flags to $cc -c to |
4985 | compile modules that will be used to create a shared library. | |
4986 | To use no flags, say "none". | |
2304df62 AD |
4987 | |
4988 | EOM | |
2afac517 | 4989 | case "$cccdlflags" in |
4990 | '') case "$gccversion" in | |
4991 | '') case "$osname" in | |
4992 | hpux) dflt='+z' ;; | |
4993 | next) dflt='none' ;; | |
8cc95fdb | 4994 | irix*) dflt='-KPIC' ;; |
3a6175e1 | 4995 | svr4*|esix*|solaris) dflt='-KPIC' ;; |
2afac517 | 4996 | sunos) dflt='-pic' ;; |
4997 | *) dflt='none' ;; | |
dfe9444c AD |
4998 | esac |
4999 | ;; | |
5000 | *) case "$osname" in | |
3a6175e1 | 5001 | svr4*|esix*|solaris) dflt='-fPIC' ;; |
dfe9444c | 5002 | *) dflt='-fpic' ;; |
81d89818 | 5003 | esac ;; |
2afac517 | 5004 | esac ;; |
bfb7748a | 5005 | ' ') dflt='none' ;; |
2afac517 | 5006 | *) dflt="$cccdlflags" ;; |
5007 | esac | |
5008 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
5009 | . ./myread | |
5010 | case "$ans" in | |
5011 | none) cccdlflags=' ' ;; | |
5012 | *) cccdlflags="$ans" ;; | |
5013 | esac | |
2304df62 | 5014 | |
2afac517 | 5015 | cat << EOM |
ecfc5424 | 5016 | |
2afac517 | 5017 | Some systems use ld to create libraries that can be dynamically loaded, |
5018 | while other systems (such as those using ELF) use $cc. | |
a0f45b59 | 5019 | |
2afac517 | 5020 | EOM |
5021 | case "$ld" in | |
5022 | '') $cat >try.c <<'EOM' | |
5023 | /* Test for whether ELF binaries are produced */ | |
5024 | #include <fcntl.h> | |
5025 | #include <stdlib.h> | |
5026 | main() { | |
5027 | char b[4]; | |
5028 | int i = open("a.out",O_RDONLY); | |
5029 | if(i == -1) | |
5030 | exit(1); /* fail */ | |
5031 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
5032 | exit(0); /* succeed (yes, it's ELF) */ | |
2304df62 | 5033 | else |
2afac517 | 5034 | exit(1); /* fail */ |
5035 | } | |
5036 | EOM | |
5037 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
5038 | cat <<EOM | |
5039 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
5040 | EOM | |
5041 | dflt="$cc" | |
2304df62 | 5042 | else |
2afac517 | 5043 | echo "I'll use ld to build dynamic libraries." |
5044 | dflt='ld' | |
2304df62 | 5045 | fi |
2afac517 | 5046 | rm -f try.c a.out |
5047 | ;; | |
5048 | *) dflt="$ld" | |
5049 | ;; | |
5050 | esac | |
5051 | ||
5052 | rp="What command should be used to create dynamic libraries?" | |
5053 | . ./myread | |
5054 | ld="$ans" | |
5055 | ||
5056 | cat << EOM | |
5057 | ||
5058 | Some systems may require passing special flags to $ld to create a | |
5059 | library that can be dynamically loaded. If your ld flags include | |
5060 | -L/other/path options to locate libraries outside your loader's normal | |
5061 | search path, you may need to specify those -L options here as well. To | |
5062 | use no flags, say "none". | |
5063 | ||
5064 | EOM | |
5065 | case "$lddlflags" in | |
5066 | '') case "$osname" in | |
5067 | hpux) dflt='-b' ;; | |
5068 | linux|irix*) dflt='-shared' ;; | |
5069 | next) dflt='none' ;; | |
5070 | solaris) dflt='-G' ;; | |
5071 | sunos) dflt='-assert nodefinitions' ;; | |
5072 | svr4*|esix*) dflt="-G $ldflags" ;; | |
5073 | *) dflt='none' ;; | |
5074 | esac | |
5075 | ;; | |
5076 | *) dflt="$lddlflags" ;; | |
5077 | esac | |
5078 | ||
bfb7748a AD |
5079 | : Try to guess additional flags to pick up local libraries. |
5080 | for thisflag in $ldflags; do | |
5081 | case "$thisflag" in | |
5082 | -L*) | |
5083 | case " $dflt " in | |
5084 | *" $thisflag "*) ;; | |
5085 | *) dflt="$dflt $thisflag" ;; | |
5086 | esac | |
5087 | ;; | |
2afac517 | 5088 | esac |
bfb7748a | 5089 | done |
2afac517 | 5090 | |
bfb7748a AD |
5091 | case "$dflt" in |
5092 | ''|' ') dflt='none' ;; | |
5093 | esac | |
2afac517 | 5094 | |
5095 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" | |
5096 | . ./myread | |
5097 | case "$ans" in | |
5098 | none) lddlflags=' ' ;; | |
5099 | *) lddlflags="$ans" ;; | |
5100 | esac | |
5101 | ||
5102 | cat <<EOM | |
5103 | ||
5104 | Some systems may require passing special flags to $cc to indicate that | |
5105 | the resulting executable will use dynamic linking. To use no flags, | |
5106 | say "none". | |
5107 | ||
5108 | EOM | |
5109 | case "$ccdlflags" in | |
5110 | '') case "$osname" in | |
5111 | hpux) dflt='-Wl,-E' ;; | |
5112 | linux) dflt='-rdynamic' ;; | |
5113 | next) dflt='none' ;; | |
5114 | sunos) dflt='none' ;; | |
5115 | *) dflt='none' ;; | |
5116 | esac ;; | |
bfb7748a | 5117 | ' ') dflt='none' ;; |
2afac517 | 5118 | *) dflt="$ccdlflags" ;; |
5119 | esac | |
5120 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
5121 | . ./myread | |
5122 | case "$ans" in | |
5123 | none) ccdlflags=' ' ;; | |
5124 | *) ccdlflags="$ans" ;; | |
5125 | esac | |
5126 | ;; | |
5127 | *) usedl="$undef" | |
5128 | ld='ld' | |
5129 | dlsrc='dl_none.xs' | |
5130 | lddlflags='' | |
5131 | ccdlflags='' | |
5132 | ;; | |
5133 | esac | |
5134 | ||
5135 | also='' | |
5136 | case "$usedl" in | |
5137 | $undef) | |
5138 | # No dynamic loading being used, so don't bother even to prompt. | |
5139 | useshrplib='false' | |
5140 | ;; | |
5141 | *) case "$useshrplib" in | |
5142 | '') case "$osname" in | |
2ae324a7 | 5143 | svr4*|dgux|dynixptx|esix|powerux) |
3e3baf6d | 5144 | dflt=y |
2afac517 | 5145 | also='Building a shared libperl is required for dynamic loading to work on your system.' |
5146 | ;; | |
5147 | next*) | |
5148 | case "$osvers" in | |
3e3baf6d | 5149 | 4*) dflt=y |
2afac517 | 5150 | also='Building a shared libperl is needed for MAB support.' |
5151 | ;; | |
3e3baf6d | 5152 | *) dflt=n |
2afac517 | 5153 | ;; |
5154 | esac | |
5155 | ;; | |
3e3baf6d | 5156 | *) dflt=n |
2afac517 | 5157 | ;; |
5158 | esac | |
5159 | ;; | |
5160 | $define|true|[Yy]*) | |
3e3baf6d | 5161 | dflt=y |
2afac517 | 5162 | ;; |
3e3baf6d | 5163 | *) dflt=n |
2afac517 | 5164 | ;; |
5165 | esac | |
5166 | $cat << EOM | |
5167 | ||
5168 | The perl executable is normally obtained by linking perlmain.c with | |
dfe9444c | 5169 | libperl${_a}, any static extensions (usually just DynaLoader), and |
2afac517 | 5170 | any other libraries needed on this system (such as -lm, etc.). Since |
5171 | your system supports dynamic loading, it is probably possible to build | |
5172 | a shared libperl.$so. If you will have more than one executable linked | |
5173 | to libperl.$so, this will significantly reduce the size of each | |
5174 | executable, but it may have a noticeable affect on performance. The | |
5175 | default is probably sensible for your system. | |
5176 | $also | |
5177 | ||
5178 | EOM | |
5179 | rp="Build a shared libperl.$so (y/n)" | |
5180 | . ./myread | |
5181 | case "$ans" in | |
5182 | true|$define|[Yy]*) | |
5183 | useshrplib='true' | |
5184 | # Why does next4 have to be so different? | |
5185 | case "${osname}${osvers}" in | |
5186 | next4*) xxx='DYLD_LIBRARY_PATH' ;; | |
dc45a647 | 5187 | os2*) xxx='' ;; # Nothing special needed. |
2afac517 | 5188 | *) xxx='LD_LIBRARY_PATH' ;; |
5189 | esac | |
dc45a647 MB |
5190 | if test X"$xxx" != "X"; then |
5191 | $cat <<EOM | $tee -a ../config.msg >&4 | |
2afac517 | 5192 | |
5193 | To build perl, you must add the current working directory to your | |
693762b4 | 5194 | $xxx environment variable before running make. You can do |
2afac517 | 5195 | this with |
5196 | $xxx=\`pwd\`; export $xxx | |
5197 | for Bourne-style shells, or | |
5198 | setenv $xxx \`pwd\` | |
5199 | for Csh-style shells. You *MUST* do this before running make. | |
5200 | ||
5201 | EOM | |
dc45a647 | 5202 | fi |
2afac517 | 5203 | ;; |
5204 | *) useshrplib='false' ;; | |
5205 | esac | |
5206 | ;; | |
5207 | esac | |
5208 | ||
5209 | case "$useshrplib" in | |
5210 | true) | |
5211 | case "$libperl" in | |
5212 | '') | |
5213 | # Figure out a good name for libperl.so. Since it gets stored in | |
5214 | # a version-specific architecture-dependent library, the version | |
5215 | # number isn't really that important, except for making cc/ld happy. | |
5216 | # | |
5217 | # A name such as libperl.so.3.1 | |
5218 | majmin="libperl.$so.$patchlevel.$subversion" | |
5219 | # A name such as libperl.so.301 | |
5220 | majonly=`echo $patchlevel $subversion | | |
5221 | $awk '{printf "%d%02d", $1, $2}'` | |
5222 | majonly=libperl.$so.$majonly | |
5223 | # I'd prefer to keep the os-specific stuff here to a minimum, and | |
5224 | # rely on figuring it out from the naming of libc. | |
5225 | case "${osname}${osvers}" in | |
5226 | next4*) | |
5227 | dflt=libperl.5.$so | |
5228 | # XXX How handle the --version stuff for MAB? | |
5229 | ;; | |
5230 | linux*) # ld won't link with a bare -lperl otherwise. | |
5231 | dflt=libperl.$so | |
5232 | ;; | |
5233 | *) # Try to guess based on whether libc has major.minor. | |
5234 | case "$libc" in | |
5235 | *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; | |
5236 | *libc.$so.[0-9]*) dflt=$majonly ;; | |
5237 | *) dflt=libperl.$so ;; | |
5238 | esac | |
5239 | ;; | |
5240 | esac | |
5241 | ;; | |
5242 | *) dflt=$libperl | |
5243 | ;; | |
5244 | esac | |
5245 | cat << EOM | |
5246 | ||
5247 | I need to select a good name for the shared libperl. If your system uses | |
5248 | library names with major and minor numbers, then you might want something | |
5249 | like $majmin. Alternatively, if your system uses a single version | |
5250 | number for shared libraries, then you might want to use $majonly. | |
5251 | Or, your system might be quite happy with a simple libperl.$so. | |
5252 | ||
5253 | Since the shared libperl will get installed into a version-specific | |
5254 | architecture-dependent directory, the version number of the shared perl | |
5255 | library probably isn't important, so the default should be o.k. | |
5256 | ||
5257 | EOM | |
5258 | rp='What name do you want to give to the shared libperl?' | |
5259 | . ./myread | |
5260 | libperl=$ans | |
5261 | echo "Ok, I'll use $libperl" | |
5262 | ;; | |
5263 | *) | |
dfe9444c | 5264 | libperl="libperl${_a}" |
2afac517 | 5265 | ;; |
5266 | esac | |
5267 | ||
5268 | # Detect old use of shrpdir via undocumented Configure -Dshrpdir | |
5269 | case "$shrpdir" in | |
5270 | '') ;; | |
5271 | *) $cat >&4 <<EOM | |
5272 | WARNING: Use of the shrpdir variable for the installation location of | |
5273 | the shared $libperl is not supported. It was never documented and | |
5ff3f7a4 | 5274 | will not work in this version. Let me (jhi@iki.fi) |
dfe9444c | 5275 | know of any problems this may cause. |
2afac517 | 5276 | |
5277 | EOM | |
5278 | case "$shrpdir" in | |
5279 | "$archlibexp/CORE") | |
5280 | $cat >&4 <<EOM | |
5281 | But your current setting of $shrpdir is | |
5282 | the default anyway, so it's harmless. | |
5283 | EOM | |
5284 | ;; | |
5285 | *) | |
4e2a5f63 AD |
5286 | $cat >&4 <<EOM |
5287 | Further, your current attempted setting of $shrpdir | |
5288 | conflicts with the value of $archlibexp/CORE | |
5289 | that installperl will use. | |
5290 | EOM | |
dc45a647 MB |
5291 | ;; |
5292 | esac | |
5293 | ;; | |
5294 | esac | |
5295 | ||
5296 | # How will the perl executable find the installed shared $libperl? | |
5297 | # Add $xxx to ccdlflags. | |
5298 | # If we can't figure out a command-line option, use $shrpenv to | |
5299 | # set env LD_RUN_PATH. The main perl makefile uses this. | |
5300 | shrpdir=$archlibexp/CORE | |
5301 | xxx='' | |
5302 | tmp_shrpenv='' | |
5303 | if "$useshrplib"; then | |
5304 | case "$osname" in | |
5305 | aix) | |
5306 | # We'll set it in Makefile.SH... | |
5307 | ;; | |
5308 | solaris|netbsd) | |
5309 | xxx="-R $shrpdir" | |
5310 | ;; | |
5311 | freebsd) | |
5312 | xxx="-Wl,-R$shrpdir" | |
5313 | ;; | |
5314 | linux|irix*|dec_osf) | |
5315 | xxx="-Wl,-rpath,$shrpdir" | |
5316 | ;; | |
5317 | next) | |
5318 | # next doesn't like the default... | |
5319 | ;; | |
5320 | *) | |
5321 | tmp_shrpenv="env LD_RUN_PATH=$shrpdir" | |
5322 | ;; | |
5323 | esac | |
5324 | case "$xxx" in | |
5325 | '') ;; | |
5326 | *) | |
5327 | # Only add $xxx if it isn't already in ccdlflags. | |
5328 | case " $ccdlflags " in | |
5329 | *" $xxx "*) ;; | |
5330 | *) ccdlflags="$ccdlflags $xxx" | |
5331 | cat <<EOM >&4 | |
5332 | ||
5333 | Adding $xxx to the flags | |
5334 | passed to $ld so that the perl executable will find the | |
5335 | installed shared $libperl. | |
5336 | ||
5337 | EOM | |
5338 | ;; | |
5339 | esac | |
5340 | ;; | |
5341 | esac | |
5342 | fi | |
5343 | # Respect a hint or command-line value. | |
5344 | case "$shrpenv" in | |
5345 | '') shrpenv="$tmp_shrpenv" ;; | |
5346 | esac | |
5347 | ||
5348 | : determine where manual pages go | |
5349 | set man1dir man1dir none | |
5350 | eval $prefixit | |
5351 | $cat <<EOM | |
5352 | ||
5353 | $spackage has manual pages available in source form. | |
5354 | EOM | |
5355 | case "$nroff" in | |
5356 | nroff) | |
5357 | echo "However, you don't have nroff, so they're probably useless to you." | |
5358 | case "$man1dir" in | |
5359 | '') man1dir="none";; | |
5360 | esac;; | |
5361 | esac | |
5362 | echo "If you don't want the manual sources installed, answer 'none'." | |
5363 | case "$man1dir" in | |
5364 | ' ') dflt=none | |
5365 | ;; | |
5366 | '') | |
5367 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" | |
5368 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
5369 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
5370 | lookpath="$lookpath $prefixexp/man/man.1" | |
5371 | case "$sysman" in | |
5372 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
5373 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
5374 | esac | |
5375 | set dflt | |
5376 | eval $prefixup | |
5377 | ;; | |
5378 | *) dflt="$man1dir" | |
5379 | ;; | |
5380 | esac | |
5381 | echo " " | |
5382 | fn=dn+~ | |
5383 | rp="Where do the main $spackage manual pages (source) go?" | |
5384 | . ./getfile | |
5385 | if $test "X$man1direxp" != "X$ansexp"; then | |
5386 | installman1dir='' | |
5387 | fi | |
5388 | man1dir="$ans" | |
5389 | man1direxp="$ansexp" | |
5390 | case "$man1dir" in | |
5391 | '') man1dir=' ' | |
5392 | installman1dir='';; | |
5393 | esac | |
5394 | if $afs; then | |
5395 | $cat <<EOM | |
5396 | ||
5397 | Since you are running AFS, I need to distinguish the directory in which | |
5398 | manual pages reside from the directory in which they are installed (and from | |
5399 | which they are presumably copied to the former directory by occult means). | |
5400 | ||
5401 | EOM | |
5402 | case "$installman1dir" in | |
5403 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
5404 | *) dflt="$installman1dir";; | |
5405 | esac | |
5406 | fn=de~ | |
5407 | rp='Where will man pages be installed?' | |
5408 | . ./getfile | |
5409 | installman1dir="$ans" | |
5410 | else | |
5411 | installman1dir="$man1direxp" | |
5412 | fi | |
5413 | ||
5414 | : What suffix to use on installed man pages | |
5415 | ||
5416 | case "$man1dir" in | |
5417 | ' ') | |
5418 | man1ext='0' | |
5419 | ;; | |
5420 | *) | |
5421 | rp="What suffix should be used for the main $spackage man pages?" | |
5422 | case "$man1ext" in | |
5423 | '') case "$man1dir" in | |
5424 | *1) dflt=1 ;; | |
5425 | *1p) dflt=1p ;; | |
5426 | *1pm) dflt=1pm ;; | |
5427 | *l) dflt=l;; | |
5428 | *n) dflt=n;; | |
5429 | *o) dflt=o;; | |
5430 | *p) dflt=p;; | |
5431 | *C) dflt=C;; | |
5432 | *L) dflt=L;; | |
5433 | *L1) dflt=L1;; | |
5434 | *) dflt=1;; | |
5435 | esac | |
5436 | ;; | |
5437 | *) dflt="$man1ext";; | |
5438 | esac | |
5439 | . ./myread | |
5440 | man1ext="$ans" | |
5441 | ;; | |
5442 | esac | |
5443 | ||
5444 | : see if we can have long filenames | |
5445 | echo " " | |
5446 | rmlist="$rmlist /tmp/cf$$" | |
5447 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
5448 | first=123456789abcdef | |
5449 | second=/tmp/cf$$/$first | |
5450 | $rm -f $first $second | |
5451 | if (echo hi >$first) 2>/dev/null; then | |
5452 | if $test -f 123456789abcde; then | |
5453 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
5454 | val="$undef" | |
5455 | else | |
5456 | if (echo hi >$second) 2>/dev/null; then | |
5457 | if $test -f /tmp/cf$$/123456789abcde; then | |
5458 | $cat <<'EOM' | |
5459 | That's peculiar... You can have filenames longer than 14 characters, but only | |
5460 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
5461 | I shall consider your system cannot support long filenames at all. | |
5462 | EOM | |
5463 | val="$undef" | |
5464 | else | |
5465 | echo 'You can have filenames longer than 14 characters.' >&4 | |
5466 | val="$define" | |
5467 | fi | |
5468 | else | |
5469 | $cat <<'EOM' | |
5470 | How confusing! Some of your filesystems are sane enough to allow filenames | |
5471 | longer than 14 characters but some others like /tmp can't even think about them. | |
5472 | So, for now on, I shall assume your kernel does not allow them at all. | |
5473 | EOM | |
5474 | val="$undef" | |
5475 | fi | |
5476 | fi | |
5477 | else | |
5478 | $cat <<'EOM' | |
5479 | You can't have filenames longer than 14 chars. You can't even think about them! | |
5480 | EOM | |
5481 | val="$undef" | |
5482 | fi | |
5483 | set d_flexfnam | |
5484 | eval $setvar | |
5485 | $rm -rf /tmp/cf$$ 123456789abcde* | |
5486 | ||
5487 | : determine where library module manual pages go | |
5488 | set man3dir man3dir none | |
5489 | eval $prefixit | |
5490 | $cat <<EOM | |
5491 | ||
5492 | $spackage has manual pages for many of the library modules. | |
5493 | EOM | |
5494 | ||
5495 | case "$nroff" in | |
5496 | nroff) | |
5497 | $cat <<'EOM' | |
5498 | However, you don't have nroff, so they're probably useless to you. | |
5499 | EOM | |
5500 | case "$man3dir" in | |
5501 | '') man3dir="none";; | |
5502 | esac;; | |
5503 | esac | |
5504 | ||
5505 | case "$d_flexfnam" in | |
5506 | undef) | |
5507 | $cat <<'EOM' | |
5508 | However, your system can't handle the long file names like File::Basename.3. | |
5509 | EOM | |
5510 | case "$man3dir" in | |
5511 | '') man3dir="none";; | |
5512 | esac;; | |
5513 | esac | |
5514 | ||
5515 | echo "If you don't want the manual sources installed, answer 'none'." | |
5516 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` | |
5517 | case "$man3dir" in | |
5518 | '') case "$prefix" in | |
5519 | *$prog*) dflt=`echo $man1dir | | |
5520 | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; | |
5521 | *) dflt="$privlib/man/man3" ;; | |
2afac517 | 5522 | esac |
5523 | ;; | |
dc45a647 MB |
5524 | ' ') dflt=none;; |
5525 | *) dflt="$man3dir" ;; | |
2afac517 | 5526 | esac |
dc45a647 | 5527 | echo " " |
2afac517 | 5528 | |
dc45a647 MB |
5529 | fn=dn+~ |
5530 | rp="Where do the $package library man pages (source) go?" | |
5531 | . ./getfile | |
5532 | if test "X$man3direxp" != "X$ansexp"; then | |
5533 | installman3dir='' | |
5534 | fi | |
2afac517 | 5535 | |
dc45a647 MB |
5536 | man3dir="$ans" |
5537 | man3direxp="$ansexp" | |
5538 | case "$man3dir" in | |
5539 | '') man3dir=' ' | |
5540 | installman3dir='';; | |
5541 | esac | |
5542 | if $afs; then | |
5543 | $cat <<EOM | |
5544 | ||
5545 | Since you are running AFS, I need to distinguish the directory in which | |
5546 | manual pages reside from the directory in which they are installed (and from | |
5547 | which they are presumably copied to the former directory by occult means). | |
2afac517 | 5548 | |
4e2a5f63 | 5549 | EOM |
dc45a647 MB |
5550 | case "$installman3dir" in |
5551 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
5552 | *) dflt="$installman3dir";; | |
5553 | esac | |
5554 | fn=de~ | |
5555 | rp='Where will man pages be installed?' | |
5556 | . ./getfile | |
5557 | installman3dir="$ans" | |
5558 | else | |
5559 | installman3dir="$man3direxp" | |
5560 | fi | |
5561 | ||
5562 | : What suffix to use on installed man pages | |
5563 | ||
5564 | case "$man3dir" in | |
5565 | ' ') | |
5566 | man3ext='0' | |
5567 | ;; | |
5568 | *) | |
5569 | rp="What suffix should be used for the $package library man pages?" | |
5570 | case "$man3ext" in | |
5571 | '') case "$man3dir" in | |
5572 | *3) dflt=3 ;; | |
5573 | *3p) dflt=3p ;; | |
5574 | *3pm) dflt=3pm ;; | |
5575 | *l) dflt=l;; | |
5576 | *n) dflt=n;; | |
5577 | *o) dflt=o;; | |
5578 | *p) dflt=p;; | |
5579 | *C) dflt=C;; | |
5580 | *L) dflt=L;; | |
5581 | *L3) dflt=L3;; | |
5582 | *) dflt=3;; | |
2afac517 | 5583 | esac |
5584 | ;; | |
dc45a647 | 5585 | *) dflt="$man3ext";; |
2afac517 | 5586 | esac |
dc45a647 MB |
5587 | . ./myread |
5588 | man3ext="$ans" | |
5589 | ;; | |
2afac517 | 5590 | esac |
5591 | ||
5592 | : see if we have to deal with yellow pages, now NIS. | |
5593 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
5594 | if $test -f /usr/etc/nibindd; then | |
5595 | echo " " | |
5596 | echo "I'm fairly confident you're on a NeXT." | |
5597 | echo " " | |
5598 | rp='Do you get the hosts file via NetInfo?' | |
5599 | dflt=y | |
5600 | case "$hostcat" in | |
5601 | nidump*) ;; | |
5602 | '') ;; | |
5603 | *) dflt=n;; | |
5604 | esac | |
5605 | . ./myread | |
5606 | case "$ans" in | |
5607 | y*) hostcat='nidump hosts .';; | |
5608 | *) case "$hostcat" in | |
5609 | nidump*) hostcat='';; | |
5610 | esac | |
5611 | ;; | |
5612 | esac | |
5613 | fi | |
5614 | case "$hostcat" in | |
5615 | nidump*) ;; | |
5616 | *) | |
5617 | case "$hostcat" in | |
5618 | *ypcat*) dflt=y;; | |
5619 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
5620 | dflt=y | |
5621 | else | |
5622 | dflt=n | |
5623 | fi;; | |
5624 | *) dflt=n;; | |
5625 | esac | |
5626 | echo " " | |
5627 | rp='Are you getting the hosts file via yellow pages?' | |
5628 | . ./myread | |
5629 | case "$ans" in | |
5630 | y*) hostcat='ypcat hosts';; | |
5631 | *) hostcat='cat /etc/hosts';; | |
5632 | esac | |
5633 | ;; | |
5634 | esac | |
5635 | fi | |
dfe9444c AD |
5636 | case "$hostcat" in |
5637 | '') hostcat='cat /etc/hosts';; | |
5638 | esac | |
5639 | case "$groupcat" in | |
5640 | '') groupcat='cat /etc/group';; | |
5641 | esac | |
5642 | case "$passcat" in | |
5643 | '') passcat='cat /etc/passwd';; | |
5644 | esac | |
2afac517 | 5645 | |
5646 | : now get the host name | |
5647 | echo " " | |
5648 | echo "Figuring out host name..." >&4 | |
5649 | case "$myhostname" in | |
5650 | '') cont=true | |
5651 | echo 'Maybe "hostname" will work...' | |
5652 | if tans=`sh -c hostname 2>&1` ; then | |
5653 | myhostname=$tans | |
5654 | phostname=hostname | |
5655 | cont='' | |
5656 | fi | |
5657 | ;; | |
5658 | *) cont='';; | |
5659 | esac | |
5660 | if $test "$cont"; then | |
5661 | if ./xenix; then | |
5662 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
5663 | if tans=`cat /etc/systemid 2>&1` ; then | |
5664 | myhostname=$tans | |
5665 | phostname='cat /etc/systemid' | |
5666 | echo "Whadyaknow. Xenix always was a bit strange..." | |
5667 | cont='' | |
5668 | fi | |
5669 | elif $test -r /etc/systemid; then | |
5670 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
5671 | fi | |
5672 | fi | |
5673 | if $test "$cont"; then | |
5674 | echo 'No, maybe "uuname -l" will work...' | |
5675 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
5676 | myhostname=$tans | |
5677 | phostname='uuname -l' | |
5678 | else | |
5679 | echo 'Strange. Maybe "uname -n" will work...' | |
5680 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
5681 | myhostname=$tans | |
5682 | phostname='uname -n' | |
5683 | else | |
5684 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
5685 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
5686 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
5687 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
5688 | else | |
5689 | case "$myhostname" in | |
5690 | '') echo "Does this machine have an identity crisis or something?" | |
5691 | phostname='';; | |
5692 | *) | |
5693 | echo "Well, you said $myhostname before..." | |
5694 | phostname='echo $myhostname';; | |
5695 | esac | |
5696 | fi | |
5697 | fi | |
5698 | fi | |
5699 | fi | |
5700 | : you do not want to know about this | |
5701 | set $myhostname | |
5702 | myhostname=$1 | |
5703 | ||
5704 | : verify guess | |
5705 | if $test "$myhostname" ; then | |
5706 | dflt=y | |
5707 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
5708 | . ./myread | |
5709 | case "$ans" in | |
5710 | y*) ;; | |
5711 | *) myhostname='';; | |
5712 | esac | |
5713 | fi | |
5714 | ||
5715 | : bad guess or no guess | |
5716 | while $test "X$myhostname" = X ; do | |
5717 | dflt='' | |
5718 | rp="Please type the (one word) name of your host:" | |
5719 | . ./myread | |
5720 | myhostname="$ans" | |
5721 | done | |
5722 | ||
5723 | : translate upper to lower if necessary | |
5724 | case "$myhostname" in | |
5725 | *[A-Z]*) | |
5726 | echo "(Normalizing case in your host name)" | |
5727 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
5728 | ;; | |
5729 | esac | |
5730 | ||
5731 | case "$myhostname" in | |
5732 | *.*) | |
5733 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
5734 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
5735 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
5736 | ;; | |
5737 | *) case "$mydomain" in | |
5738 | '') | |
5739 | { | |
2afac517 | 5740 | test "X$hostcat" = "Xypcat hosts" && |
5741 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
5742 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
5743 | $test -s hosts | |
5744 | } || { | |
2afac517 | 5745 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / |
5746 | /[ ]$myhostname[ . ]/p" > hosts | |
5747 | } | |
5748 | tmp_re="[ . ]" | |
5749 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
5750 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
5751 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
5752 | hosts | $sort | $uniq | \ | |
5753 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
5754 | case `$echo X$dflt` in | |
5755 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
5756 | dflt=. | |
5757 | ;; | |
5758 | X.) echo "(You do not have fully-qualified names in /etc/hosts)" | |
5759 | ;; | |
5760 | esac | |
5761 | case "$dflt" in | |
5762 | .) | |
5763 | tans=`./loc resolv.conf X /etc /usr/etc` | |
5764 | if $test -f "$tans"; then | |
5765 | echo "(Attempting domain name extraction from $tans)" | |
a6006777 | 5766 | dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5767 | -e 's/^search *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5768 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
2afac517 | 5769 | case "$dflt" in |
a6006777 | 5770 | .) dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5771 | -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5772 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
774d564b | 5773 | ;; |
2afac517 | 5774 | esac |
5775 | fi | |
5776 | ;; | |
5777 | esac | |
5778 | case "$dflt" in | |
5779 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
5780 | dflt=.`sh -c domainname 2>/dev/null` | |
5781 | case "$dflt" in | |
5782 | '') dflt='.';; | |
5783 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
5784 | esac | |
5785 | ;; | |
5786 | esac | |
5787 | case "$dflt" in | |
5788 | .) echo "(Lost all hope -- silly guess then)" | |
5789 | dflt='.uucp' | |
5790 | ;; | |
5791 | esac | |
5792 | $rm -f hosts | |
5793 | ;; | |
5794 | *) dflt="$mydomain";; | |
5795 | esac;; | |
5796 | esac | |
5797 | echo " " | |
5798 | rp="What is your domain name?" | |
5799 | . ./myread | |
5800 | tans="$ans" | |
5801 | case "$ans" in | |
5802 | '') ;; | |
5803 | .*) ;; | |
5804 | *) tans=".$tans";; | |
5805 | esac | |
5806 | mydomain="$tans" | |
5807 | ||
5808 | : translate upper to lower if necessary | |
5809 | case "$mydomain" in | |
5810 | *[A-Z]*) | |
5811 | echo "(Normalizing case in your domain name)" | |
5812 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
5813 | ;; | |
5814 | esac | |
5815 | ||
5816 | : a little sanity check here | |
5817 | case "$phostname" in | |
5818 | '') ;; | |
5819 | *) | |
5820 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
5821 | $myhostname$mydomain|$myhostname) ;; | |
5822 | *) | |
5823 | case "$phostname" in | |
5824 | sed*) | |
5825 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
5826 | ;; | |
5827 | *) | |
5828 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
5829 | ;; | |
5830 | esac | |
5831 | ;; | |
5832 | esac | |
5833 | ;; | |
5834 | esac | |
5835 | ||
5836 | $cat <<EOM | |
5837 | ||
5838 | I need to get your e-mail address in Internet format if possible, i.e. | |
5839 | something like user@host.domain. Please answer accurately since I have | |
5840 | no easy means to double check it. The default value provided below | |
5841 | is most probably close to the reality but may not be valid from outside | |
5842 | your organization... | |
5843 | ||
5844 | EOM | |
5845 | cont=x | |
5846 | while test "$cont"; do | |
5847 | case "$cf_email" in | |
5848 | '') dflt="$cf_by@$myhostname$mydomain";; | |
5849 | *) dflt="$cf_email";; | |
5850 | esac | |
5851 | rp='What is your e-mail address?' | |
5852 | . ./myread | |
5853 | cf_email="$ans" | |
5854 | case "$cf_email" in | |
5855 | *@*.*) cont='' ;; | |
5856 | *) | |
5857 | rp='Address does not look like an Internet one. Use it anyway?' | |
5858 | case "$fastread" in | |
5859 | yes) dflt=y ;; | |
5860 | *) dflt=n ;; | |
5861 | esac | |
5862 | . ./myread | |
5863 | case "$ans" in | |
5864 | y*) cont='' ;; | |
5865 | *) echo " " ;; | |
5866 | esac | |
5867 | ;; | |
5868 | esac | |
5869 | done | |
5870 | ||
5871 | $cat <<EOM | |
5872 | ||
5873 | If you or somebody else will be maintaining perl at your site, please | |
5874 | fill in the correct e-mail address here so that they may be contacted | |
5875 | if necessary. Currently, the "perlbug" program included with perl | |
5876 | will send mail to this address in addition to perlbug@perl.com. You may | |
5877 | enter "none" for no administrator. | |
5878 | ||
5879 | EOM | |
5880 | case "$perladmin" in | |
5881 | '') dflt="$cf_email";; | |
5882 | *) dflt="$perladmin";; | |
5883 | esac | |
5884 | rp='Perl administrator e-mail address' | |
5885 | . ./myread | |
5886 | perladmin="$ans" | |
5887 | ||
5f05dabc | 5888 | : figure out how to guarantee perl startup |
5889 | case "$startperl" in | |
5890 | '') | |
5891 | case "$sharpbang" in | |
5892 | *!) | |
5893 | $cat <<EOH | |
5894 | ||
5895 | I can use the #! construct to start perl on your system. This will | |
5896 | make startup of perl scripts faster, but may cause problems if you | |
5897 | want to share those scripts and perl is not in a standard place | |
5898 | ($binexp/perl) on all your platforms. The alternative is to force | |
5899 | a shell by starting the script with a single ':' character. | |
5900 | ||
5901 | EOH | |
5902 | dflt="$binexp/perl" | |
5903 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
5904 | . ./myread | |
5905 | case "$ans" in | |
68dc0745 | 5906 | none) startperl=": # use perl";; |
5907 | *) startperl="#!$ans" | |
3e3baf6d | 5908 | if $test 30 -lt `echo "$ans" | wc -c`; then |
68dc0745 | 5909 | $cat >&4 <<EOM |
5910 | ||
5911 | WARNING: Some systems limit the #! command to 32 characters. | |
5912 | If you experience difficulty running Perl scripts with #!, try | |
5913 | installing Perl in a directory with a shorter pathname. | |
5914 | ||
5915 | EOM | |
5916 | fi ;; | |
5f05dabc | 5917 | esac |
5918 | ;; | |
5919 | *) startperl=": # use perl" | |
5920 | ;; | |
5921 | esac | |
5922 | ;; | |
5923 | esac | |
5924 | echo "I'll use $startperl to start perl scripts." | |
5925 | ||
5926 | : figure best path for perl in scripts | |
5927 | case "$perlpath" in | |
5928 | '') | |
5929 | perlpath="$binexp/perl" | |
5930 | case "$startperl" in | |
5931 | *!*) ;; | |
5932 | *) | |
5933 | $cat <<EOH | |
5934 | ||
5935 | I will use the "eval 'exec'" idiom to start Perl on your system. | |
5936 | I can use the full path of your Perl binary for this purpose, but | |
5937 | doing so may cause problems if you want to share those scripts and | |
5938 | Perl is not always in a standard place ($binexp/perl). | |
5939 | ||
5940 | EOH | |
5941 | dflt="$binexp/perl" | |
5942 | rp="What path shall I use in \"eval 'exec'\"?" | |
5943 | . ./myread | |
5944 | perlpath="$ans" | |
5945 | ;; | |
5946 | esac | |
5947 | ;; | |
5948 | esac | |
5949 | case "$startperl" in | |
5950 | *!*) ;; | |
5951 | *) echo "I'll use $perlpath in \"eval 'exec'\"" ;; | |
5952 | esac | |
5953 | ||
dc45a647 MB |
5954 | : determine where public executable scripts go |
5955 | set scriptdir scriptdir | |
5956 | eval $prefixit | |
5957 | case "$scriptdir" in | |
5958 | '') | |
5959 | dflt="$bin" | |
5960 | : guess some guesses | |
5961 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
5962 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
5963 | $test -d /usr/local/script && dflt=/usr/local/script | |
5964 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
5965 | set dflt | |
5966 | eval $prefixup | |
5967 | ;; | |
5968 | *) dflt="$scriptdir" | |
5969 | ;; | |
5970 | esac | |
5971 | $cat <<EOM | |
5972 | ||
5973 | Some installations have a separate directory just for executable scripts so | |
5974 | that they can mount it across multiple architectures but keep the scripts in | |
5975 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
5976 | Or you might just lump your scripts in with all your other executables. | |
5977 | ||
5978 | EOM | |
5979 | fn=d~ | |
5980 | rp='Where do you keep publicly executable scripts?' | |
5981 | . ./getfile | |
5982 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
5983 | installscript='' | |
5984 | fi | |
5985 | scriptdir="$ans" | |
5986 | scriptdirexp="$ansexp" | |
5987 | if $afs; then | |
5988 | $cat <<EOM | |
5989 | ||
5990 | Since you are running AFS, I need to distinguish the directory in which | |
5991 | scripts reside from the directory in which they are installed (and from | |
5992 | which they are presumably copied to the former directory by occult means). | |
5993 | ||
5994 | EOM | |
5995 | case "$installscript" in | |
5996 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
5997 | *) dflt="$installscript";; | |
5998 | esac | |
5999 | fn=de~ | |
6000 | rp='Where will public scripts be installed?' | |
6001 | . ./getfile | |
6002 | installscript="$ans" | |
6003 | else | |
6004 | installscript="$scriptdirexp" | |
6005 | fi | |
6006 | ||
6007 | : determine where site specific libraries go. | |
3a6175e1 | 6008 | : Usual default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a AD |
6009 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` |
6010 | case "$prefix" in | |
3a6175e1 AD |
6011 | *perl*) set dflt sitelib lib/site_$prog/$apiversion ;; |
6012 | *) set dflt sitelib lib/$package/site_$prog/$apiversion ;; | |
dc45a647 | 6013 | esac |
bfb7748a | 6014 | eval $prefixit |
dc45a647 MB |
6015 | $cat <<EOM |
6016 | ||
6017 | The installation process will also create a directory for | |
6018 | site-specific extensions and modules. Some users find it convenient | |
6019 | to place all local files in this directory rather than in the main | |
6020 | distribution directory. | |
6021 | ||
6022 | EOM | |
6023 | fn=d~+ | |
6024 | rp='Pathname for the site-specific library files?' | |
6025 | . ./getfile | |
6026 | if $test "X$sitelibexp" != "X$ansexp"; then | |
6027 | installsitelib='' | |
6028 | fi | |
6029 | sitelib="$ans" | |
6030 | sitelibexp="$ansexp" | |
6031 | if $afs; then | |
6032 | $cat <<EOM | |
6033 | ||
6034 | Since you are running AFS, I need to distinguish the directory in | |
6035 | which site-specific files reside from the directory in which they are | |
6036 | installed (and from which they are presumably copied to the former | |
6037 | directory by occult means). | |
6038 | ||
6039 | EOM | |
6040 | case "$installsitelib" in | |
6041 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
6042 | *) dflt="$installsitelib";; | |
6043 | esac | |
6044 | fn=de~ | |
6045 | rp='Where will site-specific files be installed?' | |
6046 | . ./getfile | |
6047 | installsitelib="$ans" | |
6048 | else | |
6049 | installsitelib="$sitelibexp" | |
6050 | fi | |
6051 | ||
6052 | : determine where site specific architecture-dependent libraries go. | |
3a6175e1 | 6053 | : sitelib default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a | 6054 | : sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname |
3a6175e1 | 6055 | : sitelib may have an optional trailing /share. |
bfb7748a AD |
6056 | tdflt=`echo $sitelib | $sed 's,/share$,,'` |
6057 | tdflt="$tdflt/$archname" | |
dc45a647 MB |
6058 | set sitearch sitearch none |
6059 | eval $prefixit | |
6060 | case "$sitearch" in | |
bfb7748a | 6061 | '') dflt="$tdflt" ;; |
dc45a647 MB |
6062 | *) dflt="$sitearch" ;; |
6063 | esac | |
6064 | $cat <<EOM | |
6065 | ||
6066 | The installation process will also create a directory for | |
6067 | architecture-dependent site-specific extensions and modules. | |
6068 | ||
6069 | EOM | |
6070 | fn=nd~+ | |
6071 | rp='Pathname for the site-specific architecture-dependent library files?' | |
6072 | . ./getfile | |
6073 | if $test "X$sitearchexp" != "X$ansexp"; then | |
6074 | installsitearch='' | |
6075 | fi | |
6076 | sitearch="$ans" | |
6077 | sitearchexp="$ansexp" | |
6078 | if $afs; then | |
6079 | $cat <<EOM | |
6080 | ||
6081 | Since you are running AFS, I need to distinguish the directory in | |
6082 | which site-specific architecture-dependent library files reside from | |
6083 | the directory in which they are installed (and from which they are | |
6084 | presumably copied to the former directory by occult means). | |
6085 | ||
6086 | EOM | |
6087 | case "$installsitearch" in | |
6088 | '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; | |
6089 | *) dflt="$installsitearch";; | |
6090 | esac | |
6091 | fn=de~ | |
6092 | rp='Where will site-specific architecture-dependent files be installed?' | |
6093 | . ./getfile | |
6094 | installsitearch="$ans" | |
6095 | else | |
6096 | installsitearch="$sitearchexp" | |
6097 | fi | |
6098 | ||
2afac517 | 6099 | cat <<EOM |
6100 | ||
85aff577 CS |
6101 | Previous version of $package used the standard IO mechanisms as defined |
6102 | in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO | |
2afac517 | 6103 | mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still |
85aff577 CS |
6104 | the default. This abstraction layer can use AT&T's sfio (if you already |
6105 | have sfio installed) or regular stdio. Using PerlIO with sfio may cause | |
6106 | problems with some extension modules. Using PerlIO with stdio is safe, | |
6107 | but it is slower than plain stdio and therefore is not the default. | |
2afac517 | 6108 | |
6109 | If this doesn't make any sense to you, just accept the default 'n'. | |
6110 | EOM | |
6111 | case "$useperlio" in | |
6112 | $define|true|[yY]*) dflt='y';; | |
6113 | *) dflt='n';; | |
6114 | esac | |
6115 | rp='Use the experimental PerlIO abstraction layer?' | |
6116 | . ./myread | |
6117 | case "$ans" in | |
6118 | y|Y) | |
6119 | val="$define" | |
6120 | ;; | |
6121 | *) | |
6122 | echo "Ok, doing things the stdio way" | |
6123 | val="$undef" | |
6124 | ;; | |
6125 | esac | |
6126 | set useperlio | |
6127 | eval $setvar | |
2304df62 | 6128 | |
8e07c86e | 6129 | : Check how to convert floats to strings. |
28e8609d | 6130 | if test "X$d_Gconvert" = X; then |
5ff3f7a4 GS |
6131 | echo " " |
6132 | echo "Checking for an efficient way to convert floats to strings." | |
6133 | $cat >try.c <<'EOP' | |
8e07c86e AD |
6134 | #ifdef TRY_gconvert |
6135 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
8ff267be | 6136 | char *myname = "gconvert"; |
8e07c86e AD |
6137 | #endif |
6138 | #ifdef TRY_gcvt | |
6139 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
8ff267be | 6140 | char *myname = "gcvt"; |
8e07c86e AD |
6141 | #endif |
6142 | #ifdef TRY_sprintf | |
6143 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
8ff267be | 6144 | char *myname = "sprintf"; |
8e07c86e | 6145 | #endif |
8ff267be | 6146 | |
6147 | #include <stdio.h> | |
6148 | ||
6149 | int | |
6150 | checkit(expect, got) | |
6151 | char *expect; | |
6152 | char *got; | |
6153 | { | |
6154 | if (strcmp(expect, got)) { | |
6155 | printf("%s oddity: Expected %s, got %s\n", | |
6156 | myname, expect, got); | |
6157 | exit(1); | |
6158 | } | |
6159 | } | |
6160 | ||
6161 | int | |
6162 | main() | |
6163 | { | |
ecfc5424 | 6164 | char buf[64]; |
8ff267be | 6165 | buf[63] = '\0'; |
6166 | ||
6167 | /* This must be 1st test on (which?) platform */ | |
6168 | /* Alan Burlison <AlanBurlsin@unn.unisys.com> */ | |
6169 | Gconvert(0.1, 8, 0, buf); | |
6170 | checkit("0.1", buf); | |
6171 | ||
8e07c86e | 6172 | Gconvert(1.0, 8, 0, buf); |
8ff267be | 6173 | checkit("1", buf); |
6174 | ||
8e07c86e | 6175 | Gconvert(0.0, 8, 0, buf); |
8ff267be | 6176 | checkit("0", buf); |
6177 | ||
8e07c86e | 6178 | Gconvert(-1.0, 8, 0, buf); |
8ff267be | 6179 | checkit("-1", buf); |
6180 | ||
6181 | /* Some Linux gcvt's give 1.e+5 here. */ | |
6182 | Gconvert(100000.0, 8, 0, buf); | |
6183 | checkit("100000", buf); | |
6184 | ||
6185 | /* Some Linux gcvt's give -1.e+5 here. */ | |
6186 | Gconvert(-100000.0, 8, 0, buf); | |
6187 | checkit("-100000", buf); | |
6188 | ||
ecfc5424 | 6189 | exit(0); |
a0d0e21e LW |
6190 | } |
6191 | EOP | |
5ff3f7a4 GS |
6192 | case "$d_Gconvert" in |
6193 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
6194 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
6195 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
6196 | *) xxx_list='gconvert gcvt sprintf' ;; | |
6197 | esac | |
8e07c86e | 6198 | |
5ff3f7a4 GS |
6199 | for xxx_convert in $xxx_list; do |
6200 | echo "Trying $xxx_convert" | |
6201 | $rm -f try try$_o | |
6202 | set try -DTRY_$xxx_convert | |
6203 | if eval $compile; then | |
6204 | echo "$xxx_convert" found. >&4 | |
6205 | if ./try; then | |
6206 | echo "I'll use $xxx_convert to convert floats into a string." >&4 | |
6207 | break; | |
6208 | else | |
6209 | echo "...But $xxx_convert didn't work as I expected." | |
6210 | fi | |
2304df62 | 6211 | else |
5ff3f7a4 | 6212 | echo "$xxx_convert NOT found." >&4 |
2304df62 | 6213 | fi |
5ff3f7a4 | 6214 | done |
8e07c86e | 6215 | |
5ff3f7a4 GS |
6216 | case "$xxx_convert" in |
6217 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
6218 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
6219 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
6220 | esac | |
28e8609d | 6221 | fi |
2304df62 | 6222 | |
a0d0e21e LW |
6223 | : Initialize h_fcntl |
6224 | h_fcntl=false | |
6225 | ||
6226 | : Initialize h_sysfile | |
6227 | h_sysfile=false | |
2304df62 | 6228 | |
2304df62 AD |
6229 | : access call always available on UNIX |
6230 | set access d_access | |
6231 | eval $inlibc | |
6232 | ||
6233 | : locate the flags for 'access()' | |
6234 | case "$d_access" in | |
6235 | "$define") | |
6236 | echo " " | |
6237 | $cat >access.c <<'EOCP' | |
6238 | #include <sys/types.h> | |
6239 | #ifdef I_FCNTL | |
6240 | #include <fcntl.h> | |
6241 | #endif | |
6242 | #ifdef I_SYS_FILE | |
6243 | #include <sys/file.h> | |
6244 | #endif | |
6245 | #ifdef I_UNISTD | |
6246 | #include <unistd.h> | |
6247 | #endif | |
6248 | main() { | |
6249 | exit(R_OK); | |
6250 | } | |
8e07c86e AD |
6251 | EOCP |
6252 | : check sys/file.h first, no particular reason here | |
6253 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 6254 | $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6255 | h_sysfile=true; |
6256 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
6257 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 6258 | $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6259 | h_fcntl=true; |
6260 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
6261 | elif $test `./findhdr unistd.h` && \ | |
dfe9444c | 6262 | $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6263 | echo "<unistd.h> defines the *_OK access constants." >&4 |
6264 | else | |
6265 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
6266 | fi | |
6267 | ;; | |
6268 | esac | |
6269 | $rm -f access* | |
a0d0e21e | 6270 | |
5ff3f7a4 GS |
6271 | : see if accessx exists |
6272 | set accessx d_accessx | |
6273 | eval $inlibc | |
6274 | ||
8e07c86e AD |
6275 | : see if alarm exists |
6276 | set alarm d_alarm | |
6277 | eval $inlibc | |
2304df62 | 6278 | |
ecfc5424 | 6279 | : Look for GNU-cc style attribute checking |
2304df62 | 6280 | echo " " |
a0d0e21e LW |
6281 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
6282 | $cat >attrib.c <<'EOCP' | |
1aef975c | 6283 | #include <stdio.h> |
ecfc5424 | 6284 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
6285 | EOCP |
6286 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
6287 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 6288 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
6289 | val="$undef" |
6290 | else | |
ecfc5424 | 6291 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
6292 | val="$define" |
6293 | fi | |
6294 | else | |
ecfc5424 | 6295 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
6296 | val="$undef" |
6297 | fi | |
ecfc5424 | 6298 | set d_attribut |
a0d0e21e LW |
6299 | eval $setvar |
6300 | $rm -f attrib* | |
6301 | ||
6302 | : see if bcmp exists | |
6303 | set bcmp d_bcmp | |
6304 | eval $inlibc | |
6305 | ||
6306 | : see if bcopy exists | |
6307 | set bcopy d_bcopy | |
6308 | eval $inlibc | |
6309 | ||
2afac517 | 6310 | : see if this is a unistd.h system |
6311 | set unistd.h i_unistd | |
6312 | eval $inhdr | |
6313 | ||
6314 | : see if getpgrp exists | |
6315 | set getpgrp d_getpgrp | |
6316 | eval $inlibc | |
6317 | ||
2afac517 | 6318 | case "$d_getpgrp" in |
6319 | "$define") | |
6320 | echo " " | |
dfe9444c | 6321 | echo "Checking to see which flavor of getpgrp is in use..." |
2afac517 | 6322 | $cat >set.c <<EOP |
6323 | #$i_unistd I_UNISTD | |
6324 | #include <sys/types.h> | |
6325 | #ifdef I_UNISTD | |
6326 | # include <unistd.h> | |
6327 | #endif | |
6328 | main() | |
6329 | { | |
6330 | if (getuid() == 0) { | |
6331 | printf("(I see you are running Configure as super-user...)\n"); | |
6332 | setuid(1); | |
6333 | } | |
6334 | #ifdef TRY_BSD_PGRP | |
6335 | if (getpgrp(1) == 0) | |
6336 | exit(0); | |
6337 | #else | |
6338 | if (getpgrp() > 0) | |
6339 | exit(0); | |
6340 | #endif | |
6341 | exit(1); | |
6342 | } | |
6343 | EOP | |
6344 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6345 | echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 | |
6346 | val="$define" | |
6347 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6348 | echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 | |
6349 | val="$undef" | |
6350 | else | |
6351 | echo "I can't seem to compile and run the test program." | |
6352 | if ./usg; then | |
6353 | xxx="a USG one, i.e. you use getpgrp()." | |
6354 | else | |
6355 | # SVR4 systems can appear rather BSD-ish. | |
6356 | case "$i_unistd" in | |
6357 | $undef) | |
6358 | xxx="a BSD one, i.e. you use getpgrp(pid)." | |
6359 | val="$define" | |
6360 | ;; | |
6361 | $define) | |
6362 | xxx="probably a USG one, i.e. you use getpgrp()." | |
6363 | val="$undef" | |
6364 | ;; | |
6365 | esac | |
6366 | fi | |
6367 | echo "Assuming your getpgrp is $xxx" >&4 | |
6368 | fi | |
6369 | ;; | |
6370 | *) val="$undef";; | |
6371 | esac | |
6372 | set d_bsdgetpgrp | |
6373 | eval $setvar | |
6374 | $rm -f set set.c | |
6375 | ||
a0d0e21e LW |
6376 | : see if setpgrp exists |
6377 | set setpgrp d_setpgrp | |
6378 | eval $inlibc | |
6379 | ||
a0d0e21e LW |
6380 | case "$d_setpgrp" in |
6381 | "$define") | |
6382 | echo " " | |
dfe9444c | 6383 | echo "Checking to see which flavor of setpgrp is in use..." |
a0d0e21e | 6384 | $cat >set.c <<EOP |
2afac517 | 6385 | #$i_unistd I_UNISTD |
6386 | #include <sys/types.h> | |
6387 | #ifdef I_UNISTD | |
6388 | # include <unistd.h> | |
6389 | #endif | |
a0d0e21e LW |
6390 | main() |
6391 | { | |
6392 | if (getuid() == 0) { | |
6393 | printf("(I see you are running Configure as super-user...)\n"); | |
6394 | setuid(1); | |
6395 | } | |
2afac517 | 6396 | #ifdef TRY_BSD_PGRP |
a0d0e21e | 6397 | if (-1 == setpgrp(1, 1)) |
2afac517 | 6398 | exit(0); |
6399 | #else | |
6400 | if (setpgrp() != -1) | |
6401 | exit(0); | |
6402 | #endif | |
6403 | exit(1); | |
a0d0e21e LW |
6404 | } |
6405 | EOP | |
2afac517 | 6406 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then |
6407 | echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 | |
6408 | val="$define" | |
6409 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6410 | echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 | |
6411 | val="$undef" | |
a0d0e21e | 6412 | else |
dfe9444c | 6413 | echo "(I can't seem to compile and run the test program.)" |
ecfc5424 | 6414 | if ./usg; then |
2afac517 | 6415 | xxx="a USG one, i.e. you use setpgrp()." |
a0d0e21e | 6416 | else |
2afac517 | 6417 | # SVR4 systems can appear rather BSD-ish. |
6418 | case "$i_unistd" in | |
6419 | $undef) | |
6420 | xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." | |
6421 | val="$define" | |
6422 | ;; | |
6423 | $define) | |
6424 | xxx="probably a USG one, i.e. you use setpgrp()." | |
6425 | val="$undef" | |
6426 | ;; | |
6427 | esac | |
a0d0e21e | 6428 | fi |
2afac517 | 6429 | echo "Assuming your setpgrp is $xxx" >&4 |
a0d0e21e LW |
6430 | fi |
6431 | ;; | |
6432 | *) val="$undef";; | |
6433 | esac | |
2afac517 | 6434 | set d_bsdsetpgrp |
a0d0e21e LW |
6435 | eval $setvar |
6436 | $rm -f set set.c | |
a0d0e21e LW |
6437 | : see if bzero exists |
6438 | set bzero d_bzero | |
6439 | eval $inlibc | |
6440 | ||
24fef2a7 | 6441 | : check for lengths of integral types |
a0d0e21e LW |
6442 | echo " " |
6443 | case "$intsize" in | |
6444 | '') | |
6445 | echo "Checking to see how big your integers are..." >&4 | |
24fef2a7 | 6446 | $cat >intsize.c <<'EOCP' |
a0d0e21e LW |
6447 | #include <stdio.h> |
6448 | main() | |
6449 | { | |
24fef2a7 AD |
6450 | printf("intsize=%d;\n", sizeof(int)); |
6451 | printf("longsize=%d;\n", sizeof(long)); | |
6452 | printf("shortsize=%d;\n", sizeof(short)); | |
8e07c86e | 6453 | exit(0); |
a0d0e21e LW |
6454 | } |
6455 | EOCP | |
dfe9444c | 6456 | set intsize |
dc45a647 | 6457 | if eval $compile_ok && ./intsize > /dev/null; then |
dfe9444c | 6458 | eval `./intsize` |
8e07c86e | 6459 | echo "Your integers are $intsize bytes long." |
24fef2a7 AD |
6460 | echo "Your long integers are $longsize bytes long." |
6461 | echo "Your short integers are $shortsize bytes long." | |
a0d0e21e | 6462 | else |
24fef2a7 | 6463 | $cat >&4 <<EOM |
dfe9444c | 6464 | ! |
24fef2a7 AD |
6465 | Help! I can't compile and run the intsize test program: please enlighten me! |
6466 | (This is probably a misconfiguration in your system or libraries, and | |
6467 | you really ought to fix it. Still, I'll try anyway.) | |
dfe9444c | 6468 | ! |
24fef2a7 AD |
6469 | EOM |
6470 | dflt=4 | |
8e07c86e AD |
6471 | rp="What is the size of an integer (in bytes)?" |
6472 | . ./myread | |
6473 | intsize="$ans" | |
24fef2a7 AD |
6474 | dflt=$intsize |
6475 | rp="What is the size of a long integer (in bytes)?" | |
6476 | . ./myread | |
6477 | longsize="$ans" | |
6478 | dflt=2 | |
6479 | rp="What is the size of a short integer (in bytes)?" | |
6480 | . ./myread | |
6481 | shortsize="$ans" | |
a0d0e21e LW |
6482 | fi |
6483 | ;; | |
a0d0e21e | 6484 | esac |
dfe9444c | 6485 | $rm -f intsize intsize.* |
a0d0e21e | 6486 | |
ecfc5424 | 6487 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 6488 | echo " " |
ecfc5424 AD |
6489 | xxx=`./findhdr signal.h` |
6490 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
6491 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6492 | echo "You have int (*signal())() instead of void." >&4 | |
6493 | val="$undef" | |
6494 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
dfe9444c | 6495 | echo "You have void (*signal())()." >&4 |
ecfc5424 AD |
6496 | val="$define" |
6497 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6498 | echo "You have int (*signal())() instead of void." >&4 | |
6499 | val="$undef" | |
dfe9444c AD |
6500 | elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then |
6501 | echo "You have void (*signal())()." >&4 | |
6502 | val="$define" | |
a0d0e21e | 6503 | else |
ecfc5424 AD |
6504 | case "$d_voidsig" in |
6505 | '') | |
6506 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
6507 | dflt=void | |
6508 | rp="What type does your signal handler return?" | |
6509 | . ./myread | |
6510 | case "$ans" in | |
6511 | v*) val="$define";; | |
6512 | *) val="$undef";; | |
6513 | esac;; | |
6514 | "$define") | |
dfe9444c AD |
6515 | echo "As you already told me, signal handler returns void." >&4 |
6516 | val="$define" | |
6517 | ;; | |
6518 | *) echo "As you already told me, signal handler returns int." >&4 | |
6519 | val="$undef" | |
6520 | ;; | |
ecfc5424 AD |
6521 | esac |
6522 | fi | |
6523 | set d_voidsig | |
6524 | eval $setvar | |
6525 | case "$d_voidsig" in | |
6526 | "$define") signal_t="void";; | |
6527 | *) signal_t="int";; | |
6528 | esac | |
6529 | $rm -f $$.tmp | |
6530 | ||
6531 | : check for ability to cast large floats to 32-bit ints. | |
6532 | echo " " | |
6533 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
e5c9fcd0 | 6534 | if $test "$intsize" -ge 4; then |
ecfc5424 AD |
6535 | xxx=int |
6536 | else | |
6537 | xxx=long | |
6538 | fi | |
6539 | $cat >try.c <<EOCP | |
e5c9fcd0 | 6540 | #include <stdio.h> |
ecfc5424 AD |
6541 | #include <sys/types.h> |
6542 | #include <signal.h> | |
a1896f58 | 6543 | $signal_t blech(s) int s; { exit(3); } |
ecfc5424 | 6544 | main() |
2304df62 | 6545 | { |
a0d0e21e | 6546 | $xxx i32; |
e5c9fcd0 | 6547 | double f, g; |
2304df62 | 6548 | int result = 0; |
89434db5 | 6549 | char str[16]; |
2304df62 AD |
6550 | signal(SIGFPE, blech); |
6551 | ||
89434db5 AD |
6552 | /* Don't let compiler optimize the test away. Store the number |
6553 | in a writable string for gcc to pass to sscanf under HP/UX. | |
6554 | */ | |
6555 | sprintf(str, "2147483647"); | |
6556 | sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ | |
e5c9fcd0 AD |
6557 | g = 10 * f; |
6558 | i32 = ($xxx) g; | |
2304df62 | 6559 | |
e5c9fcd0 AD |
6560 | /* x86 processors will probably give 0x8000 0000, which is a |
6561 | sign change. We don't want that. We want to mimic SPARC | |
6562 | behavior here, which is to preserve the sign and give | |
6563 | back 0x7fff ffff. | |
6564 | */ | |
a0d0e21e | 6565 | if (i32 != ($xxx) f) |
2304df62 AD |
6566 | result |= 1; |
6567 | exit(result); | |
6568 | } | |
6569 | EOCP | |
dfe9444c | 6570 | set try |
dc45a647 | 6571 | if eval $compile_ok; then |
2304df62 AD |
6572 | ./try |
6573 | yyy=$? | |
6574 | else | |
a0d0e21e | 6575 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
6576 | yyy=1 |
6577 | fi | |
6578 | case "$yyy" in | |
6579 | 0) val="$define" | |
6580 | echo "Yup, it can." | |
6581 | ;; | |
6582 | *) val="$undef" | |
6583 | echo "Nope, it can't." | |
6584 | ;; | |
6585 | esac | |
6586 | set d_casti32 | |
6587 | eval $setvar | |
85e6fe83 | 6588 | $rm -f try try.* |
a0d0e21e | 6589 | |
2304df62 AD |
6590 | : check for ability to cast negative floats to unsigned |
6591 | echo " " | |
6592 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 | 6593 | $cat >try.c <<EOCP |
e5c9fcd0 | 6594 | #include <stdio.h> |
ecfc5424 | 6595 | #include <sys/types.h> |
2304df62 | 6596 | #include <signal.h> |
a1896f58 AD |
6597 | $signal_t blech(s) int s; { exit(7); } |
6598 | $signal_t blech_in_list(s) int s; { exit(4); } | |
232e078e AD |
6599 | unsigned long dummy_long(p) unsigned long p; { return p; } |
6600 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
6601 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
2304df62 AD |
6602 | main() |
6603 | { | |
e5c9fcd0 | 6604 | double f; |
2304df62 AD |
6605 | unsigned long along; |
6606 | unsigned int aint; | |
6607 | unsigned short ashort; | |
6608 | int result = 0; | |
89434db5 AD |
6609 | char str[16]; |
6610 | ||
e5c9fcd0 AD |
6611 | /* Frustrate gcc-2.7.2's optimizer which failed this test with |
6612 | a direct f = -123. assignment. gcc-2.8.0 reportedly | |
6613 | optimized the whole file away | |
6614 | */ | |
89434db5 AD |
6615 | /* Store the number in a writable string for gcc to pass to |
6616 | sscanf under HP/UX. | |
6617 | */ | |
6618 | sprintf(str, "-123"); | |
6619 | sscanf(str, "%lf", &f); /* f = -123.; */ | |
2304df62 AD |
6620 | |
6621 | signal(SIGFPE, blech); | |
6622 | along = (unsigned long)f; | |
6623 | aint = (unsigned int)f; | |
6624 | ashort = (unsigned short)f; | |
6625 | if (along != (unsigned long)-123) | |
6626 | result |= 1; | |
6627 | if (aint != (unsigned int)-123) | |
6628 | result |= 1; | |
6629 | if (ashort != (unsigned short)-123) | |
6630 | result |= 1; | |
89434db5 AD |
6631 | sprintf(str, "1073741824."); |
6632 | sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ | |
2304df62 AD |
6633 | f = f + f; |
6634 | along = 0; | |
6635 | along = (unsigned long)f; | |
6636 | if (along != 0x80000000) | |
6637 | result |= 2; | |
6638 | f -= 1.; | |
6639 | along = 0; | |
6640 | along = (unsigned long)f; | |
6641 | if (along != 0x7fffffff) | |
6642 | result |= 1; | |
6643 | f += 2.; | |
6644 | along = 0; | |
6645 | along = (unsigned long)f; | |
6646 | if (along != 0x80000001) | |
6647 | result |= 2; | |
232e078e AD |
6648 | if (result) |
6649 | exit(result); | |
6650 | signal(SIGFPE, blech_in_list); | |
89434db5 AD |
6651 | sprintf(str, "123."); |
6652 | sscanf(str, "%lf", &f); /* f = 123.; */ | |
232e078e AD |
6653 | along = dummy_long((unsigned long)f); |
6654 | aint = dummy_int((unsigned int)f); | |
6655 | ashort = dummy_short((unsigned short)f); | |
6656 | if (along != (unsigned long)123) | |
6657 | result |= 4; | |
6658 | if (aint != (unsigned int)123) | |
6659 | result |= 4; | |
6660 | if (ashort != (unsigned short)123) | |
6661 | result |= 4; | |
2304df62 AD |
6662 | exit(result); |
6663 | ||
6664 | } | |
6665 | EOCP | |
dfe9444c | 6666 | set try |
dc45a647 | 6667 | if eval $compile_ok; then |
2304df62 AD |
6668 | ./try |
6669 | castflags=$? | |
6670 | else | |
ecfc5424 | 6671 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 6672 | castflags=7 |
2304df62 AD |
6673 | fi |
6674 | case "$castflags" in | |
6675 | 0) val="$define" | |
6676 | echo "Yup, it can." | |
6677 | ;; | |
6678 | *) val="$undef" | |
6679 | echo "Nope, it can't." | |
6680 | ;; | |
6681 | esac | |
6682 | set d_castneg | |
6683 | eval $setvar | |
6684 | $rm -f try.* | |
6685 | ||
2304df62 AD |
6686 | : see if vprintf exists |
6687 | echo " " | |
6688 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
6689 | echo 'vprintf() found.' >&4 | |
6690 | val="$define" | |
6691 | $cat >vprintf.c <<'EOF' | |
6692 | #include <varargs.h> | |
6693 | ||
6694 | main() { xxx("foo"); } | |
6695 | ||
6696 | xxx(va_alist) | |
6697 | va_dcl | |
6698 | { | |
6699 | va_list args; | |
6700 | char buf[10]; | |
6701 | ||
6702 | va_start(args); | |
6703 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
6704 | } | |
6705 | EOF | |
dfe9444c AD |
6706 | set vprintf |
6707 | if eval $compile && ./vprintf; then | |
2304df62 AD |
6708 | echo "Your vsprintf() returns (int)." >&4 |
6709 | val2="$undef" | |
6710 | else | |
6711 | echo "Your vsprintf() returns (char*)." >&4 | |
6712 | val2="$define" | |
6713 | fi | |
6714 | else | |
6715 | echo 'vprintf() NOT found.' >&4 | |
6716 | val="$undef" | |
6717 | val2="$undef" | |
6718 | fi | |
6719 | set d_vprintf | |
6720 | eval $setvar | |
6721 | val=$val2 | |
6722 | set d_charvspr | |
6723 | eval $setvar | |
6724 | ||
a0d0e21e LW |
6725 | : see if chown exists |
6726 | set chown d_chown | |
6727 | eval $inlibc | |
6728 | ||
6729 | : see if chroot exists | |
6730 | set chroot d_chroot | |
6731 | eval $inlibc | |
6732 | ||
2304df62 AD |
6733 | : see if chsize exists |
6734 | set chsize d_chsize | |
6735 | eval $inlibc | |
6736 | ||
6737 | : check for const keyword | |
6738 | echo " " | |
6739 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
6740 | $cat >const.c <<'EOCP' | |
6741 | typedef struct spug { int drokk; } spug; | |
6742 | main() | |
6743 | { | |
6744 | const char *foo; | |
6745 | const spug y; | |
6746 | } | |
6747 | EOCP | |
6748 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
6749 | val="$define" | |
6750 | echo "Yup, it does." | |
6751 | else | |
6752 | val="$undef" | |
6753 | echo "Nope, it doesn't." | |
6754 | fi | |
6755 | set d_const | |
6756 | eval $setvar | |
6757 | ||
6758 | : see if crypt exists | |
6759 | echo " " | |
6760 | if set crypt val -f d_crypt; eval $csym; $val; then | |
6761 | echo 'crypt() found.' >&4 | |
6762 | val="$define" | |
6763 | cryptlib='' | |
6764 | else | |
dfe9444c | 6765 | cryptlib=`./loc Slibcrypt$_a "" $xlibpth` |
2304df62 | 6766 | if $test -z "$cryptlib"; then |
dfe9444c | 6767 | cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` |
2304df62 AD |
6768 | else |
6769 | cryptlib=-lcrypt | |
6770 | fi | |
6771 | if $test -z "$cryptlib"; then | |
dfe9444c | 6772 | cryptlib=`./loc Llibcrypt$_a "" $xlibpth` |
2304df62 AD |
6773 | else |
6774 | cryptlib=-lcrypt | |
6775 | fi | |
6776 | if $test -z "$cryptlib"; then | |
dfe9444c | 6777 | cryptlib=`./loc libcrypt$_a "" $libpth` |
2304df62 AD |
6778 | else |
6779 | cryptlib=-lcrypt | |
6780 | fi | |
6781 | if $test -z "$cryptlib"; then | |
6782 | echo 'crypt() NOT found.' >&4 | |
6783 | val="$undef" | |
6784 | else | |
6785 | val="$define" | |
6786 | fi | |
6787 | fi | |
6788 | set d_crypt | |
6789 | eval $setvar | |
6790 | ||
921b2963 JH |
6791 | : get csh whereabouts |
6792 | case "$csh" in | |
6793 | 'csh') val="$undef" ;; | |
6794 | *) val="$define" ;; | |
6795 | esac | |
6796 | set d_csh | |
6797 | eval $setvar | |
6798 | : Respect a hint or command line value for full_csh. | |
6799 | case "$full_csh" in | |
6800 | '') full_csh=$csh ;; | |
6801 | esac | |
6802 | ||
a0d0e21e LW |
6803 | : see if cuserid exists |
6804 | set cuserid d_cuserid | |
2304df62 AD |
6805 | eval $inlibc |
6806 | ||
a0d0e21e LW |
6807 | : see if this is a limits.h system |
6808 | set limits.h i_limits | |
85e6fe83 LW |
6809 | eval $inhdr |
6810 | ||
a0d0e21e LW |
6811 | : see if this is a float.h system |
6812 | set float.h i_float | |
6813 | eval $inhdr | |
6814 | ||
6815 | : See if number of significant digits in a double precision number is known | |
6816 | echo " " | |
6817 | $cat >dbl_dig.c <<EOM | |
6818 | #$i_limits I_LIMITS | |
6819 | #$i_float I_FLOAT | |
6820 | #ifdef I_LIMITS | |
6821 | #include <limits.h> | |
85e6fe83 | 6822 | #endif |
a0d0e21e LW |
6823 | #ifdef I_FLOAT |
6824 | #include <float.h> | |
6825 | #endif | |
6826 | #ifdef DBL_DIG | |
6827 | printf("Contains DBL_DIG"); | |
85e6fe83 | 6828 | #endif |
85e6fe83 | 6829 | EOM |
a0d0e21e LW |
6830 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
6831 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
6832 | echo "DBL_DIG found." >&4 | |
6833 | val="$define" | |
2304df62 | 6834 | else |
a0d0e21e LW |
6835 | echo "DBL_DIG NOT found." >&4 |
6836 | val="$undef" | |
2304df62 | 6837 | fi |
a0d0e21e LW |
6838 | $rm -f dbl_dig.? |
6839 | set d_dbl_dig | |
2304df62 | 6840 | eval $setvar |
2304df62 | 6841 | |
5ff3f7a4 GS |
6842 | |
6843 | if $test X"$use64bits" = X"$define"; then | |
6844 | : see if dbminit64 exists | |
6845 | set dbminit64 d_dbminit64 | |
6846 | eval $inlibc | |
6847 | ||
6848 | : see if dbmclose64 exists | |
6849 | set dbmclose64 d_dbmclose64 | |
6850 | eval $inlibc | |
6851 | ||
6852 | : see if fetch64 exists | |
6853 | set fetch64 d_fetch64 | |
6854 | eval $inlibc | |
6855 | ||
6856 | : see if store64 exists | |
6857 | set store64 d_store64 | |
6858 | eval $inlibc | |
6859 | ||
6860 | : see if delete64 exists | |
6861 | set delete64 d_delete64 | |
6862 | eval $inlibc | |
6863 | ||
6864 | : see if firstkey64 exists | |
6865 | set firstkey64 d_firstkey64 | |
6866 | eval $inlibc | |
6867 | ||
6868 | : see if nextkey64 exists | |
6869 | set nextkey64 d_nextkey64 | |
6870 | eval $inlibc | |
6871 | else | |
6872 | val="$undef" | |
6873 | for xxx in d_dbminit64 d_dbmclose64 d_fetch64 d_store64 d_delete64 d_firstkey64 d_nextkey64 | |
6874 | do | |
6875 | set $xxx | |
6876 | eval $setvar | |
6877 | done | |
6878 | fi | |
6879 | ||
a0d0e21e LW |
6880 | : see if difftime exists |
6881 | set difftime d_difftime | |
2304df62 AD |
6882 | eval $inlibc |
6883 | ||
5ff3f7a4 GS |
6884 | : see if sys/stat.h is available |
6885 | set sys/stat.h i_sysstat | |
6886 | eval $inhdr | |
6887 | ||
a0d0e21e LW |
6888 | : see if this is a dirent system |
6889 | echo " " | |
6890 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
6891 | val="$define" | |
6892 | echo "<dirent.h> found." >&4 | |
6893 | else | |
6894 | val="$undef" | |
6895 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
6896 | echo "<sys/dir.h> found." >&4 | |
6897 | echo " " | |
6898 | else | |
6899 | xinc=`./findhdr sys/ndir.h` | |
6900 | fi | |
6901 | echo "<dirent.h> NOT found." >&4 | |
6902 | fi | |
6903 | set i_dirent | |
6904 | eval $setvar | |
6905 | ||
6906 | : Look for type of directory structure. | |
6907 | echo " " | |
6908 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
6909 | ||
6910 | case "$direntrytype" in | |
6911 | ''|' ') | |
6912 | case "$i_dirent" in | |
6913 | $define) guess1='struct dirent' ;; | |
6914 | *) guess1='struct direct' ;; | |
2afac517 | 6915 | esac |
6916 | ;; | |
6917 | *) guess1="$direntrytype" | |
6918 | ;; | |
8e07c86e AD |
6919 | esac |
6920 | ||
2afac517 | 6921 | case "$guess1" in |
6922 | 'struct dirent') guess2='struct direct' ;; | |
6923 | *) guess2='struct dirent' ;; | |
6924 | esac | |
6925 | ||
6926 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
6927 | direntrytype="$guess1" | |
6928 | echo "Your directory entries are $direntrytype." >&4 | |
6929 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
6930 | direntrytype="$guess2" | |
6931 | echo "Your directory entries seem to be $direntrytype." >&4 | |
6932 | else | |
6933 | echo "I don't recognize your system's directory entries." >&4 | |
6934 | rp="What type is used for directory entries on this system?" | |
6935 | dflt="$guess1" | |
6936 | . ./myread | |
6937 | direntrytype="$ans" | |
6938 | fi | |
6939 | $rm -f try.c | |
a0d0e21e | 6940 | |
a0d0e21e | 6941 | |
2afac517 | 6942 | : see if the directory entry stores field length |
6943 | echo " " | |
6944 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
6945 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
6946 | echo "Good, your directory entry keeps length information in d_namlen." >&4 | |
6947 | val="$define" | |
6948 | else | |
6949 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
6950 | val="$undef" | |
6951 | fi | |
6952 | set d_dirnamlen | |
6953 | eval $setvar | |
6954 | $rm -f try.c | |
a0d0e21e | 6955 | |
5ff3f7a4 GS |
6956 | hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; |
6957 | while $test $# -ge 2; do | |
6958 | case "$1" in | |
6959 | $define) echo "#include <$2>";; | |
6960 | esac ; | |
6961 | shift 2; | |
6962 | done > try.c; | |
6963 | echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c; | |
85ab1d1d | 6964 | if eval $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
5ff3f7a4 GS |
6965 | val="$define"; |
6966 | else | |
5ff3f7a4 GS |
6967 | val="$undef"; |
6968 | fi; | |
6969 | set $varname; | |
6970 | eval $setvar; | |
85ab1d1d | 6971 | $rm -f try.c try.o' |
a0d0e21e | 6972 | |
a0d0e21e | 6973 | |
5ff3f7a4 GS |
6974 | if $test X"$use64bits" = X"$define"; then |
6975 | : see if fstat64 exists | |
6976 | set fstat64 d_fstat64 | |
6977 | eval $inlibc | |
a0d0e21e | 6978 | |
5ff3f7a4 GS |
6979 | : see if ftruncate64 exists |
6980 | set ftruncate64 d_ftruncate64 | |
6981 | eval $inlibc | |
a0d0e21e | 6982 | |
5ff3f7a4 GS |
6983 | : see if lockf64 exists |
6984 | set lockf64 d_lockf64 | |
6985 | eval $inlibc | |
a0d0e21e | 6986 | |
5ff3f7a4 GS |
6987 | : see if lseek64 exists |
6988 | set lseek64 d_lseek64 | |
6989 | eval $inlibc | |
6990 | ||
6991 | : see if lstat64 exists | |
6992 | set lstat64 d_lstat64 | |
6993 | eval $inlibc | |
6994 | ||
6995 | : see if open64 exists | |
6996 | set open64 d_open64 | |
6997 | eval $inlibc | |
6998 | ||
6999 | : see if opendir64 exists | |
7000 | set opendir64 d_opendir64 | |
7001 | eval $inlibc | |
7002 | ||
7003 | : see if readdir64 exists | |
7004 | set readdir64 d_readdir64 | |
7005 | eval $inlibc | |
7006 | ||
7007 | : see if seekdir64 exists | |
7008 | set seekdir64 d_seekdir64 | |
7009 | eval $inlibc | |
7010 | ||
7011 | : see if stat64 exists | |
7012 | set stat64 d_stat64 | |
7013 | eval $inlibc | |
7014 | ||
7015 | : see if telldir64 exists | |
7016 | set telldir64 d_telldir64 | |
7017 | eval $inlibc | |
7018 | ||
7019 | : see if truncate64 exists | |
7020 | set truncate64 d_truncate64 | |
7021 | eval $inlibc | |
7022 | ||
7023 | : check for off64_t | |
7024 | echo " " | |
7025 | echo $n "Checking to see if your system supports off64_t...$c" >&4 | |
7026 | $cat >try.c <<EOCP | |
7027 | #include <sys/types.h> | |
7028 | off64_t foo() { off64_t x; x = 7; return x; }' | |
7029 | EOCP | |
7030 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7031 | val="$define" | |
7032 | echo " Yup, it does." >&4 | |
7033 | else | |
7034 | val="$undef" | |
7035 | echo " Nope, it doesn't." >&4 | |
7036 | fi | |
7037 | $rm -f try.* | |
7038 | set d_off64t | |
7039 | eval $setvar | |
7040 | ||
7041 | : check for ino64_t | |
7042 | echo " " | |
7043 | echo $n "Checking to see if your system supports ino64_t...$c" >&4 | |
7044 | val="$undef" | |
7045 | case "$i_sysstat" in | |
7046 | "$define" ) | |
7047 | $cat >try.c <<EOCP | |
7048 | #include <sys/types.h> | |
7049 | #include <sys/stat.h> | |
7050 | ino64_t foo() { ino64_t x; x = 7; return x; }' | |
7051 | EOCP | |
7052 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7053 | val="$define" | |
7054 | fi | |
7055 | $rm -f try.* | |
7056 | ;; | |
7057 | esac | |
7058 | if $test "X$val" = X"$define"; then | |
7059 | echo " Yup, it does." >&4 | |
7060 | else | |
7061 | echo " Nope, it doesn't." >&4 | |
7062 | fi | |
7063 | set d_ino64t | |
7064 | eval $setvar | |
7065 | ||
7066 | : check for struct flock64 | |
7067 | echo " " | |
85ab1d1d | 7068 | echo "Checking to see if your system supports struct flock64..." >&4 |
5ff3f7a4 GS |
7069 | if $h_fcntl; then |
7070 | set d_flock64s flock64 l_len define fcntl.h | |
7071 | eval $hasfield | |
85ab1d1d JH |
7072 | else |
7073 | val="$undef" | |
7074 | set d_flock64s | |
7075 | eval $setvar | |
5ff3f7a4 | 7076 | fi |
85ab1d1d JH |
7077 | case "$d_flock64s" in |
7078 | "$define") echo "Yup, it does." >&4 | |
7079 | ;; | |
7080 | *) echo "Nope, it doesn't." >&4 | |
7081 | ;; | |
7082 | esac | |
5ff3f7a4 GS |
7083 | |
7084 | : check for struct dirent64 | |
7085 | echo " " | |
85ab1d1d | 7086 | echo "Checking to see if your system supports struct dirent64..." >&4 |
5ff3f7a4 GS |
7087 | set d_dirent64s dirent64 d_off $i_dirent dirent.h |
7088 | eval $hasfield | |
85ab1d1d JH |
7089 | case "$d_flock64s" in |
7090 | "$define") echo "Yup, it does." >&4 | |
7091 | ;; | |
7092 | *) echo "Nope, it doesn't." >&4 | |
7093 | ;; | |
7094 | esac | |
7095 | ||
5ff3f7a4 GS |
7096 | else |
7097 | val="$undef" | |
7098 | 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_flock64s d_dirent64s | |
7099 | do | |
7100 | set $xxx | |
7101 | eval $setvar | |
7102 | done | |
7103 | fi | |
7104 | ||
7105 | : see if dlerror exists | |
7106 | xxx_runnm="$runnm" | |
7107 | runnm=false | |
7108 | set dlerror d_dlerror | |
7109 | eval $inlibc | |
7110 | runnm="$xxx_runnm" | |
7111 | ||
7112 | : see if dlfcn is available | |
7113 | set dlfcn.h i_dlfcn | |
7114 | eval $inhdr | |
7115 | ||
7116 | case "$usedl" in | |
7117 | $define|y|true) | |
7118 | $cat << EOM | |
7119 | ||
7120 | On a few systems, the dynamically loaded modules that perl generates and uses | |
7121 | will need a different extension than shared libs. The default will probably | |
7122 | be appropriate. | |
7123 | ||
7124 | EOM | |
7125 | case "$dlext" in | |
7126 | '') dflt="$so" ;; | |
7127 | *) dflt="$dlext" ;; | |
7128 | esac | |
7129 | rp='What is the extension of dynamically loaded modules' | |
7130 | . ./myread | |
7131 | dlext="$ans" | |
7132 | ;; | |
7133 | *) | |
7134 | dlext="none" | |
7135 | ;; | |
7136 | esac | |
7137 | ||
7138 | : Check if dlsym need a leading underscore | |
a0d0e21e LW |
7139 | echo " " |
7140 | val="$undef" | |
7141 | ||
7142 | case "$dlsrc" in | |
7143 | dl_dlopen.xs) | |
7144 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
7145 | $cat >dyna.c <<'EOM' | |
7146 | fred () { } | |
7147 | EOM | |
7148 | ||
7149 | $cat >fred.c<<EOM | |
7150 | ||
7151 | #include <stdio.h> | |
7152 | #$i_dlfcn I_DLFCN | |
7153 | #ifdef I_DLFCN | |
7154 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
7155 | #else | |
7156 | #include <sys/types.h> | |
7157 | #include <nlist.h> | |
7158 | #include <link.h> | |
7159 | #endif | |
7160 | ||
7161 | extern int fred() ; | |
7162 | ||
7163 | main() | |
7164 | { | |
7165 | void * handle ; | |
7166 | void * symbol ; | |
7167 | #ifndef RTLD_LAZY | |
7168 | int mode = 1 ; | |
7169 | #else | |
7170 | int mode = RTLD_LAZY ; | |
7171 | #endif | |
7172 | handle = dlopen("./dyna.$dlext", mode) ; | |
7173 | if (handle == NULL) { | |
5f05dabc | 7174 | printf ("1\n") ; |
7175 | fflush (stdout) ; | |
7176 | exit(0); | |
a0d0e21e LW |
7177 | } |
7178 | symbol = dlsym(handle, "fred") ; | |
7179 | if (symbol == NULL) { | |
5f05dabc | 7180 | /* try putting a leading underscore */ |
7181 | symbol = dlsym(handle, "_fred") ; | |
7182 | if (symbol == NULL) { | |
7183 | printf ("2\n") ; | |
7184 | fflush (stdout) ; | |
7185 | exit(0); | |
7186 | } | |
7187 | printf ("3\n") ; | |
a0d0e21e LW |
7188 | } |
7189 | else | |
5f05dabc | 7190 | printf ("4\n") ; |
36477c24 | 7191 | fflush (stdout) ; |
7192 | exit(0); | |
a0d0e21e LW |
7193 | } |
7194 | EOM | |
760ac839 | 7195 | : Call the object file tmp-dyna.o in case dlext=o. |
a0d0e21e | 7196 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && |
dfe9444c AD |
7197 | mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && |
7198 | $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && | |
87563a30 | 7199 | $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then |
a0d0e21e LW |
7200 | xxx=`./fred` |
7201 | case $xxx in | |
7202 | 1) echo "Test program failed using dlopen." >&4 | |
7203 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7204 | 2) echo "Test program failed using dlsym." >&4 | |
7205 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7206 | 3) echo "dlsym needs a leading underscore" >&4 | |
7207 | val="$define" ;; | |
7208 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
7209 | esac | |
7210 | else | |
7211 | echo "I can't compile and run the test program." >&4 | |
7212 | fi | |
7213 | ;; | |
7214 | esac | |
7215 | ||
a78b0d02 | 7216 | $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? |
a0d0e21e LW |
7217 | |
7218 | set d_dlsymun | |
7219 | eval $setvar | |
7220 | ||
85ab1d1d JH |
7221 | hasproto='varname=$1; func=$2; shift; shift; |
7222 | while $test $# -ge 2; do | |
7223 | case "$1" in | |
7224 | $define) echo "#include <$2>";; | |
7225 | esac ; | |
7226 | shift 2; | |
7227 | done > try.c; | |
7228 | $cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; | |
7229 | if $contains "$func.*(" tryout.c >/dev/null 2>&1; then | |
7230 | echo "$func() prototype found."; | |
7231 | val="$define"; | |
7232 | else | |
7233 | echo "$func() prototype NOT found."; | |
7234 | val="$undef"; | |
7235 | fi; | |
7236 | set $varname; | |
7237 | eval $setvar; | |
7238 | $rm -f try.c tryout.c' | |
7239 | ||
7240 | : see if prototype for drand48 is available | |
7241 | echo " " | |
7242 | set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h | |
7243 | eval $hasproto | |
7244 | ||
a0d0e21e LW |
7245 | : see if dup2 exists |
7246 | set dup2 d_dup2 | |
7247 | eval $inlibc | |
7248 | ||
5ff3f7a4 GS |
7249 | : see if eaccess exists |
7250 | set eaccess d_eaccess | |
7251 | eval $inlibc | |
7252 | ||
7253 | : see if endgrent exists | |
7254 | set endgrent d_endgrent | |
7255 | eval $inlibc | |
7256 | ||
e5c9fcd0 AD |
7257 | : see if endhostent exists |
7258 | set endhostent d_endhent | |
7259 | eval $inlibc | |
7260 | ||
7261 | : see if endnetent exists | |
7262 | set endnetent d_endnent | |
7263 | eval $inlibc | |
7264 | ||
7265 | : see if endprotoent exists | |
7266 | set endprotoent d_endpent | |
7267 | eval $inlibc | |
7268 | ||
5ff3f7a4 GS |
7269 | : see if endpwent exists |
7270 | set endpwent d_endpwent | |
7271 | eval $inlibc | |
7272 | ||
e5c9fcd0 AD |
7273 | : see if endservent exists |
7274 | set endservent d_endsent | |
7275 | eval $inlibc | |
7276 | ||
8e07c86e AD |
7277 | : Locate the flags for 'open()' |
7278 | echo " " | |
7279 | $cat >open3.c <<'EOCP' | |
7280 | #include <sys/types.h> | |
7281 | #ifdef I_FCNTL | |
7282 | #include <fcntl.h> | |
7283 | #endif | |
7284 | #ifdef I_SYS_FILE | |
7285 | #include <sys/file.h> | |
7286 | #endif | |
7287 | main() { | |
7288 | if(O_RDONLY); | |
7289 | #ifdef O_TRUNC | |
7290 | exit(0); | |
7291 | #else | |
7292 | exit(1); | |
7293 | #endif | |
7294 | } | |
7295 | EOCP | |
7296 | : check sys/file.h first to get FREAD on Sun | |
7297 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 7298 | set open3 -DI_SYS_FILE && eval $compile; then |
8e07c86e AD |
7299 | h_sysfile=true; |
7300 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
7301 | if ./open3; then | |
7302 | echo "and you have the 3 argument form of open()." >&4 | |
7303 | val="$define" | |
7304 | else | |
7305 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7306 | val="$undef" | |
7307 | fi | |
7308 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 7309 | set open3 -DI_FCNTL && eval $compile; then |
8e07c86e AD |
7310 | h_fcntl=true; |
7311 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
7312 | if ./open3; then | |
7313 | echo "and you have the 3 argument form of open()." >&4 | |
7314 | val="$define" | |
7315 | else | |
7316 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7317 | val="$undef" | |
7318 | fi | |
7319 | else | |
7320 | val="$undef" | |
7321 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
7322 | fi | |
7323 | set d_open3 | |
7324 | eval $setvar | |
7325 | $rm -f open3* | |
7326 | ||
7327 | : check for non-blocking I/O stuff | |
7328 | case "$h_sysfile" in | |
7329 | true) echo "#include <sys/file.h>" > head.c;; | |
7330 | *) | |
7331 | case "$h_fcntl" in | |
7332 | true) echo "#include <fcntl.h>" > head.c;; | |
7333 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
7334 | esac | |
7335 | ;; | |
7336 | esac | |
7337 | echo " " | |
7338 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
7339 | case "$o_nonblock" in | |
7340 | '') | |
7341 | $cat head.c > try.c | |
7342 | $cat >>try.c <<'EOCP' | |
7343 | main() { | |
7344 | #ifdef O_NONBLOCK | |
7345 | printf("O_NONBLOCK\n"); | |
7346 | exit(0); | |
7347 | #endif | |
7348 | #ifdef O_NDELAY | |
7349 | printf("O_NDELAY\n"); | |
7350 | exit(0); | |
7351 | #endif | |
7352 | #ifdef FNDELAY | |
7353 | printf("FNDELAY\n"); | |
7354 | exit(0); | |
7355 | #endif | |
7356 | exit(0); | |
7357 | } | |
7358 | EOCP | |
dfe9444c | 7359 | set try |
dc45a647 | 7360 | if eval $compile_ok; then |
8e07c86e AD |
7361 | o_nonblock=`./try` |
7362 | case "$o_nonblock" in | |
7363 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
7364 | *) echo "Seems like we can use $o_nonblock.";; | |
7365 | esac | |
7366 | else | |
7367 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
7368 | fi | |
7369 | ;; | |
7370 | *) echo "Using $hint value $o_nonblock.";; | |
7371 | esac | |
7372 | $rm -f try try.* .out core | |
7373 | ||
7374 | echo " " | |
7375 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
7376 | case "$eagain" in | |
7377 | '') | |
7378 | $cat head.c > try.c | |
7379 | $cat >>try.c <<EOCP | |
7380 | #include <errno.h> | |
7381 | #include <sys/types.h> | |
7382 | #include <signal.h> | |
4633a7c4 | 7383 | #define MY_O_NONBLOCK $o_nonblock |
dc45a647 | 7384 | #ifndef errno /* XXX need better Configure test */ |
8e07c86e | 7385 | extern int errno; |
dc45a647 | 7386 | #endif |
8e07c86e | 7387 | $signal_t blech(x) int x; { exit(3); } |
4633a7c4 LW |
7388 | EOCP |
7389 | $cat >> try.c <<'EOCP' | |
8e07c86e AD |
7390 | main() |
7391 | { | |
7392 | int pd[2]; | |
7393 | int pu[2]; | |
7394 | char buf[1]; | |
7395 | char string[100]; | |
7396 | ||
7397 | pipe(pd); /* Down: child -> parent */ | |
7398 | pipe(pu); /* Up: parent -> child */ | |
7399 | if (0 != fork()) { | |
7400 | int ret; | |
7401 | close(pd[1]); /* Parent reads from pd[0] */ | |
7402 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 7403 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
7404 | exit(1); |
7405 | signal(SIGALRM, blech); | |
7406 | alarm(5); | |
7407 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
7408 | exit(2); | |
7409 | sprintf(string, "%d\n", ret); | |
7410 | write(2, string, strlen(string)); | |
7411 | alarm(0); | |
7412 | #ifdef EAGAIN | |
7413 | if (errno == EAGAIN) { | |
7414 | printf("EAGAIN\n"); | |
7415 | goto ok; | |
7416 | } | |
7417 | #endif | |
7418 | #ifdef EWOULDBLOCK | |
7419 | if (errno == EWOULDBLOCK) | |
7420 | printf("EWOULDBLOCK\n"); | |
7421 | #endif | |
7422 | ok: | |
7423 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
7424 | sleep(2); /* Give it time to close our pipe */ | |
7425 | alarm(5); | |
7426 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
7427 | alarm(0); | |
7428 | sprintf(string, "%d\n", ret); | |
7429 | write(3, string, strlen(string)); | |
7430 | exit(0); | |
7431 | } | |
7432 | ||
7433 | close(pd[0]); /* We write to pd[1] */ | |
7434 | close(pu[1]); /* We read from pu[0] */ | |
7435 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
7436 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
7437 | exit(0); /* Bye bye, thank you for playing! */ | |
7438 | } | |
7439 | EOCP | |
dfe9444c | 7440 | set try |
dc45a647 | 7441 | if eval $compile_ok; then |
774d564b | 7442 | echo "$startsh" >mtry |
40a7a20a | 7443 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry |
8e07c86e AD |
7444 | chmod +x mtry |
7445 | ./mtry >/dev/null 2>&1 | |
7446 | case $? in | |
7447 | 0) eagain=`$cat try.out`;; | |
7448 | 1) echo "Could not perform non-blocking setting!";; | |
7449 | 2) echo "I did a successful read() for something that was not there!";; | |
7450 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
7451 | *) echo "Something terribly wrong happened during testing.";; | |
7452 | esac | |
7453 | rd_nodata=`$cat try.ret` | |
7454 | echo "A read() system call with no data present returns $rd_nodata." | |
7455 | case "$rd_nodata" in | |
7456 | 0|-1) ;; | |
7457 | *) | |
7458 | echo "(That's peculiar, fixing that to be -1.)" | |
7459 | rd_nodata=-1 | |
7460 | ;; | |
7461 | esac | |
7462 | case "$eagain" in | |
7463 | '') | |
7464 | echo "Forcing errno EAGAIN on read() with no data available." | |
7465 | eagain=EAGAIN | |
7466 | ;; | |
7467 | *) | |
7468 | echo "Your read() sets errno to $eagain when no data is available." | |
7469 | ;; | |
7470 | esac | |
7471 | status=`$cat try.err` | |
7472 | case "$status" in | |
7473 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
7474 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
7475 | *) echo "However, your read() returns '$status' on EOF??";; | |
7476 | esac | |
7477 | val="$define" | |
28757baa | 7478 | if test "$status" = "$rd_nodata"; then |
8e07c86e AD |
7479 | echo "WARNING: you can't distinguish between EOF and no data!" |
7480 | val="$undef" | |
7481 | fi | |
7482 | else | |
7483 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
7484 | eagain=EAGAIN | |
7485 | fi | |
7486 | set d_eofnblk | |
7487 | eval $setvar | |
7488 | ;; | |
7489 | *) | |
7490 | echo "Using $hint value $eagain." | |
7491 | echo "Your read() returns $rd_nodata when no data is present." | |
7492 | case "$d_eofnblk" in | |
7493 | "$define") echo "And you can see EOF because read() returns 0.";; | |
7494 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
7495 | *) | |
7496 | echo "(Assuming you can't see EOF status from read anyway.)" | |
7497 | d_eofnblk=$undef | |
7498 | ;; | |
7499 | esac | |
7500 | ;; | |
7501 | esac | |
7502 | $rm -f try try.* .out core head.c mtry | |
7503 | ||
a0d0e21e LW |
7504 | : see if fchmod exists |
7505 | set fchmod d_fchmod | |
7506 | eval $inlibc | |
7507 | ||
7508 | : see if fchown exists | |
7509 | set fchown d_fchown | |
7510 | eval $inlibc | |
7511 | ||
7512 | : see if this is an fcntl system | |
7513 | set fcntl d_fcntl | |
7514 | eval $inlibc | |
7515 | ||
921b2963 JH |
7516 | socketlib='' |
7517 | sockethdr='' | |
7518 | : see whether socket exists | |
7519 | echo " " | |
7520 | $echo $n "Hmm... $c" >&4 | |
7521 | if set socket val -f d_socket; eval $csym; $val; then | |
7522 | echo "Looks like you have Berkeley networking support." >&4 | |
7523 | d_socket="$define" | |
7524 | if set setsockopt val -f; eval $csym; $val; then | |
7525 | d_oldsock="$undef" | |
7526 | else | |
5cc3184f | 7527 | echo "...but it uses the old BSD 4.1c interface, rather than 4.2" >&4 |
921b2963 JH |
7528 | d_oldsock="$define" |
7529 | fi | |
7530 | else | |
7531 | if $contains socklib libc.list >/dev/null 2>&1; then | |
7532 | echo "Looks like you have Berkeley networking support." >&4 | |
7533 | d_socket="$define" | |
7534 | : we will have to assume that it supports the 4.2 BSD interface | |
7535 | d_oldsock="$undef" | |
7536 | else | |
7537 | echo "You don't have Berkeley networking in libc$_a..." >&4 | |
5cc3184f JH |
7538 | if test "X$d_socket" = "X$define"; then |
7539 | echo "...but you seem to believe that you have sockets." >&4 | |
7540 | else | |
7541 | for net in net socket | |
7542 | do | |
7543 | if test -f /usr/lib/lib$net$_a; then | |
7544 | ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ | |
7545 | $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list | |
7546 | if $contains socket libc.list >/dev/null 2>&1; then | |
7547 | d_socket="$define" | |
7548 | socketlib="-l$net" | |
7549 | case "$net" in | |
7550 | net) | |
7551 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
7552 | sockethdr="-I/usr/netinclude" | |
7553 | ;; | |
7554 | esac | |
7555 | echo "Found Berkeley sockets interface in lib$net." >& 4 | |
7556 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
7557 | d_oldsock="$undef" | |
7558 | else | |
7559 | echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 | |
7560 | d_oldsock="$define" | |
7561 | fi | |
7562 | break | |
921b2963 | 7563 | fi |
921b2963 | 7564 | fi |
5cc3184f JH |
7565 | done |
7566 | if test "X$d_socket" != "X$define"; then | |
7567 | echo "or anywhere else I see." >&4 | |
7568 | d_socket="$undef" | |
7569 | d_oldsock="$undef" | |
921b2963 | 7570 | fi |
921b2963 JH |
7571 | fi |
7572 | fi | |
7573 | fi | |
7574 | ||
7575 | : see if socketpair exists | |
7576 | set socketpair d_sockpair | |
7577 | eval $inlibc | |
7578 | ||
7579 | : see if sys/select.h has to be included | |
7580 | set sys/select.h i_sysselct | |
7581 | eval $inhdr | |
7582 | ||
7583 | : see if we should include time.h, sys/time.h, or both | |
7584 | echo " " | |
7585 | if test "X$timeincl" = X; then | |
7586 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
7587 | $echo $n "I'm now running the test program...$c" | |
7588 | $cat >try.c <<'EOCP' | |
7589 | #include <sys/types.h> | |
7590 | #ifdef I_TIME | |
7591 | #include <time.h> | |
7592 | #endif | |
7593 | #ifdef I_SYSTIME | |
7594 | #ifdef SYSTIMEKERNEL | |
7595 | #define KERNEL | |
7596 | #endif | |
7597 | #include <sys/time.h> | |
7598 | #endif | |
7599 | #ifdef I_SYSSELECT | |
7600 | #include <sys/select.h> | |
7601 | #endif | |
7602 | main() | |
7603 | { | |
7604 | struct tm foo; | |
7605 | #ifdef S_TIMEVAL | |
7606 | struct timeval bar; | |
7607 | #endif | |
7608 | #ifdef S_TIMEZONE | |
7609 | struct timezone tzp; | |
7610 | #endif | |
7611 | if (foo.tm_sec == foo.tm_sec) | |
7612 | exit(0); | |
7613 | #ifdef S_TIMEVAL | |
7614 | if (bar.tv_sec == bar.tv_sec) | |
7615 | exit(0); | |
7616 | #endif | |
7617 | exit(1); | |
7618 | } | |
7619 | EOCP | |
7620 | flags='' | |
7621 | for s_timezone in '-DS_TIMEZONE' ''; do | |
7622 | sysselect='' | |
7623 | for s_timeval in '-DS_TIMEVAL' ''; do | |
7624 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
7625 | for i_time in '' '-DI_TIME'; do | |
7626 | for i_systime in '-DI_SYSTIME' ''; do | |
7627 | case "$flags" in | |
7628 | '') $echo $n ".$c" | |
7629 | set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone | |
7630 | if eval $compile; then | |
7631 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
7632 | shift | |
7633 | flags="$*" | |
7634 | echo " " | |
7635 | $echo $n "Succeeded with $flags$c" | |
7636 | fi | |
7637 | ;; | |
7638 | esac | |
7639 | done | |
7640 | done | |
7641 | done | |
7642 | done | |
7643 | done | |
7644 | timeincl='' | |
7645 | echo " " | |
7646 | case "$flags" in | |
7647 | *SYSTIMEKERNEL*) i_systimek="$define" | |
7648 | timeincl=`./findhdr sys/time.h` | |
7649 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
7650 | *) i_systimek="$undef";; | |
7651 | esac | |
7652 | case "$flags" in | |
7653 | *I_TIME*) i_time="$define" | |
7654 | timeincl=`./findhdr time.h`" $timeincl" | |
7655 | echo "We'll include <time.h>." >&4;; | |
7656 | *) i_time="$undef";; | |
7657 | esac | |
7658 | case "$flags" in | |
7659 | *I_SYSTIME*) i_systime="$define" | |
7660 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
7661 | echo "We'll include <sys/time.h>." >&4;; | |
7662 | *) i_systime="$undef";; | |
7663 | esac | |
7664 | $rm -f try.c try | |
7665 | fi | |
7666 | ||
7667 | : check for fd_set items | |
7668 | $cat <<EOM | |
7669 | ||
7670 | Checking to see how well your C compiler handles fd_set and friends ... | |
7671 | EOM | |
7672 | $cat >fd_set.c <<EOCP | |
7673 | #$i_systime I_SYS_TIME | |
7674 | #$i_sysselct I_SYS_SELECT | |
7675 | #$d_socket HAS_SOCKET | |
7676 | #include <sys/types.h> | |
7677 | #ifdef HAS_SOCKET | |
7678 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7679 | #endif | |
7680 | #ifdef I_SYS_TIME | |
7681 | #include <sys/time.h> | |
7682 | #endif | |
7683 | #ifdef I_SYS_SELECT | |
7684 | #include <sys/select.h> | |
7685 | #endif | |
7686 | main() { | |
7687 | fd_set fds; | |
7688 | ||
7689 | #ifdef TRYBITS | |
7690 | if(fds.fds_bits); | |
7691 | #endif | |
7692 | ||
7693 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
7694 | exit(0); | |
7695 | #else | |
7696 | exit(1); | |
7697 | #endif | |
7698 | } | |
7699 | EOCP | |
7700 | set fd_set -DTRYBITS | |
7701 | if eval $compile; then | |
7702 | d_fds_bits="$define" | |
7703 | d_fd_set="$define" | |
7704 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
7705 | if ./fd_set; then | |
7706 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
7707 | d_fd_macros="$define" | |
7708 | else | |
7709 | $cat >&4 <<'EOM' | |
7710 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
7711 | EOM | |
7712 | d_fd_macros="$undef" | |
7713 | fi | |
7714 | else | |
7715 | $cat <<'EOM' | |
7716 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
7717 | EOM | |
7718 | set fd_set | |
7719 | if eval $compile; then | |
7720 | d_fds_bits="$undef" | |
7721 | d_fd_set="$define" | |
7722 | echo "Well, your system has some sort of fd_set available..." >&4 | |
7723 | if ./fd_set; then | |
7724 | echo "and you have the normal fd_set macros." >&4 | |
7725 | d_fd_macros="$define" | |
7726 | else | |
7727 | $cat <<'EOM' | |
7728 | but not the normal fd_set macros! Gross! More work for me... | |
7729 | EOM | |
7730 | d_fd_macros="$undef" | |
7731 | fi | |
7732 | else | |
7733 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 | |
7734 | d_fd_set="$undef" | |
7735 | d_fds_bits="$undef" | |
7736 | d_fd_macros="$undef" | |
7737 | fi | |
7738 | fi | |
7739 | $rm -f fd_set* | |
7740 | ||
a0d0e21e LW |
7741 | : see if fgetpos exists |
7742 | set fgetpos d_fgetpos | |
7743 | eval $inlibc | |
7744 | ||
5ff3f7a4 GS |
7745 | |
7746 | if $test X"$use64bits" = X"$define"; then | |
7747 | : see if fgetpos64 exists | |
7748 | set fgetpos64 d_fgetpos64 | |
7749 | eval $inlibc | |
7750 | ||
7751 | : see if fopen64 exists | |
7752 | set freopen64 d_fopen64 | |
7753 | eval $inlibc | |
7754 | ||
7755 | : see if freopen64 exists | |
7756 | set freopen64 d_freopen64 | |
7757 | eval $inlibc | |
7758 | ||
7759 | : see if fseek64 exists | |
7760 | set fseek64 d_fseek64 | |
7761 | eval $inlibc | |
7762 | ||
7763 | : see if fseeko64 exists | |
7764 | set fseeko64 d_fseeko64 | |
7765 | eval $inlibc | |
7766 | ||
7767 | : see if fsetpos64 exists | |
7768 | set fsetpos64 d_fsetpos64 | |
7769 | eval $inlibc | |
7770 | ||
7771 | : see if ftell64 exists | |
7772 | set ftell64 d_ftell64 | |
7773 | eval $inlibc | |
7774 | ||
7775 | : see if ftello64 exists | |
7776 | set ftello64 d_ftello64 | |
7777 | eval $inlibc | |
7778 | ||
7779 | : see if tmpfile64 exists | |
7780 | set tmpfile64 d_tmpfile64 | |
7781 | eval $inlibc | |
7782 | else | |
7783 | val="$undef" | |
7784 | for xxx in d_fgetpos64 d_fopen64 d_freopen64 d_fseek64 d_fseeko64 d_fsetpos64 d_ftell64 d_ftello64 d_tmpfile64 | |
7785 | do | |
7786 | set $xxx | |
7787 | eval $setvar | |
7788 | done | |
7789 | fi | |
7790 | ||
a0d0e21e LW |
7791 | : see if flock exists |
7792 | set flock d_flock | |
7793 | eval $inlibc | |
7794 | ||
a0d0e21e LW |
7795 | : see if fork exists |
7796 | set fork d_fork | |
7797 | eval $inlibc | |
7798 | ||
7799 | : see if pathconf exists | |
7800 | set pathconf d_pathconf | |
7801 | eval $inlibc | |
7802 | ||
7803 | : see if fpathconf exists | |
7804 | set fpathconf d_fpathconf | |
7805 | eval $inlibc | |
7806 | ||
5ff3f7a4 GS |
7807 | : see if fseeko exists |
7808 | set fseeko d_fseeko | |
7809 | eval $inlibc | |
7810 | ||
a0d0e21e LW |
7811 | : see if fsetpos exists |
7812 | set fsetpos d_fsetpos | |
7813 | eval $inlibc | |
7814 | ||
5ff3f7a4 GS |
7815 | : see if ftello exists |
7816 | set ftello d_ftello | |
7817 | eval $inlibc | |
7818 | ||
7819 | : see if getgrent exists | |
7820 | set getgrent d_getgrent | |
7821 | eval $inlibc | |
7822 | ||
693762b4 AD |
7823 | : see if gethostbyaddr exists |
7824 | set gethostbyaddr d_gethbyaddr | |
7825 | eval $inlibc | |
7826 | ||
7827 | : see if gethostbyname exists | |
7828 | set gethostbyname d_gethbyname | |
7829 | eval $inlibc | |
7830 | ||
a0d0e21e LW |
7831 | : see if gethostent exists |
7832 | set gethostent d_gethent | |
7833 | eval $inlibc | |
7834 | ||
921b2963 JH |
7835 | : see how we will look up host name |
7836 | echo " " | |
7837 | if false; then | |
7838 | : dummy stub to allow use of elif | |
7839 | elif set gethostname val -f d_gethname; eval $csym; $val; then | |
7840 | echo 'gethostname() found.' >&4 | |
7841 | d_gethname="$define" | |
7842 | call=gethostname | |
7843 | elif set uname val -f d_uname; eval $csym; $val; then | |
7844 | if ./xenix; then | |
7845 | $cat <<'EOM' | |
7846 | uname() was found, but you're running xenix, and older versions of xenix | |
7847 | have a broken uname(). If you don't really know whether your xenix is old | |
7848 | enough to have a broken system call, use the default answer. | |
7849 | ||
7850 | EOM | |
7851 | dflt=y | |
7852 | case "$d_uname" in | |
7853 | "$define") dflt=n;; | |
7854 | esac | |
7855 | rp='Is your uname() broken?' | |
7856 | . ./myread | |
7857 | case "$ans" in | |
7858 | n*) d_uname="$define"; call=uname;; | |
7859 | esac | |
7860 | else | |
7861 | echo 'uname() found.' >&4 | |
7862 | d_uname="$define" | |
7863 | call=uname | |
7864 | fi | |
7865 | fi | |
7866 | case "$d_gethname" in | |
7867 | '') d_gethname="$undef";; | |
7868 | esac | |
7869 | case "$d_uname" in | |
7870 | '') d_uname="$undef";; | |
7871 | esac | |
7872 | case "$d_uname$d_gethname" in | |
7873 | *define*) | |
7874 | dflt=n | |
7875 | cat <<EOM | |
7876 | ||
7877 | Every now and then someone has a $call() that lies about the hostname | |
7878 | but can't be fixed for political or economic reasons. If you wish, I can | |
7879 | pretend $call() isn't there and maybe compute hostname at run-time | |
7880 | thanks to the '$phostname' command. | |
7881 | ||
7882 | EOM | |
7883 | rp="Shall I ignore $call() from now on?" | |
7884 | . ./myread | |
7885 | case "$ans" in | |
7886 | y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";; | |
7887 | esac;; | |
7888 | esac | |
7889 | case "$phostname" in | |
7890 | '') aphostname='';; | |
7891 | *) case "$aphostname" in | |
7892 | /*) ;; | |
7893 | *) set X $phostname | |
7894 | shift | |
7895 | file=$1 | |
7896 | shift | |
7897 | file=`./loc $file $file $pth` | |
7898 | aphostname=`echo $file $*` | |
7899 | ;; | |
7900 | esac | |
7901 | ;; | |
7902 | esac | |
7903 | case "$d_uname$d_gethname" in | |
7904 | *define*) ;; | |
7905 | *) | |
7906 | case "$phostname" in | |
7907 | '') | |
7908 | echo "There will be no way for $package to get your hostname." >&4;; | |
7909 | *) | |
7910 | echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4 | |
7911 | ;; | |
7912 | esac;; | |
7913 | esac | |
7914 | case "$d_phostname" in | |
7915 | '') d_phostname="$undef";; | |
7916 | esac | |
7917 | ||
dc45a647 MB |
7918 | : see if this is a netdb.h system |
7919 | set netdb.h i_netdb | |
7920 | eval $inhdr | |
7921 | ||
7922 | : see if prototypes for various gethostxxx netdb.h functions are available | |
7923 | echo " " | |
7924 | set d_gethostprotos gethostent $i_netdb netdb.h | |
7925 | eval $hasproto | |
7926 | ||
a0d0e21e LW |
7927 | : see if getlogin exists |
7928 | set getlogin d_getlogin | |
7929 | eval $inlibc | |
7930 | ||
693762b4 AD |
7931 | : see if getnetbyaddr exists |
7932 | set getnetbyaddr d_getnbyaddr | |
7933 | eval $inlibc | |
7934 | ||
7935 | : see if getnetbyname exists | |
7936 | set getnetbyname d_getnbyname | |
7937 | eval $inlibc | |
7938 | ||
e5c9fcd0 AD |
7939 | : see if getnetent exists |
7940 | set getnetent d_getnent | |
7941 | eval $inlibc | |
7942 | ||
dc45a647 MB |
7943 | : see if prototypes for various getnetxxx netdb.h functions are available |
7944 | echo " " | |
7945 | set d_getnetprotos getnetent $i_netdb netdb.h | |
7946 | eval $hasproto | |
7947 | ||
693762b4 AD |
7948 | |
7949 | : see if getprotobyname exists | |
7950 | set getprotobyname d_getpbyname | |
7951 | eval $inlibc | |
7952 | ||
7953 | : see if getprotobynumber exists | |
7954 | set getprotobynumber d_getpbynumber | |
7955 | eval $inlibc | |
e5c9fcd0 AD |
7956 | |
7957 | : see if getprotoent exists | |
7958 | set getprotoent d_getpent | |
7959 | eval $inlibc | |
7960 | ||
2afac517 | 7961 | : see if getpgid exists |
7962 | set getpgid d_getpgid | |
a0d0e21e LW |
7963 | eval $inlibc |
7964 | ||
7965 | : see if getpgrp2 exists | |
7966 | set getpgrp2 d_getpgrp2 | |
7967 | eval $inlibc | |
7968 | ||
7969 | : see if getppid exists | |
7970 | set getppid d_getppid | |
7971 | eval $inlibc | |
7972 | ||
7973 | : see if getpriority exists | |
7974 | set getpriority d_getprior | |
7975 | eval $inlibc | |
7976 | ||
dc45a647 MB |
7977 | : see if prototypes for various getprotoxxx netdb.h functions are available |
7978 | echo " " | |
7979 | set d_getprotoprotos getprotoent $i_netdb netdb.h | |
7980 | eval $hasproto | |
7981 | ||
5ff3f7a4 GS |
7982 | : see if getpwent exists |
7983 | set getpwent d_getpwent | |
7984 | eval $inlibc | |
7985 | ||
7986 | ||
693762b4 AD |
7987 | : see if getservbyname exists |
7988 | set getservbyname d_getsbyname | |
7989 | eval $inlibc | |
7990 | ||
7991 | : see if getservbyport exists | |
7992 | set getservbyport d_getsbyport | |
7993 | eval $inlibc | |
e5c9fcd0 AD |
7994 | |
7995 | : see if getservent exists | |
7996 | set getservent d_getsent | |
7997 | eval $inlibc | |
7998 | ||
dc45a647 MB |
7999 | : see if prototypes for various getservxxx netdb.h functions are available |
8000 | echo " " | |
8001 | set d_getservprotos getservent $i_netdb netdb.h | |
8002 | eval $hasproto | |
8003 | ||
5f05dabc | 8004 | : see if gettimeofday or ftime exists |
8005 | set gettimeofday d_gettimeod | |
8006 | eval $inlibc | |
8007 | case "$d_gettimeod" in | |
8008 | "$undef") | |
8009 | set ftime d_ftime | |
8010 | eval $inlibc | |
8011 | ;; | |
8012 | *) | |
8013 | val="$undef"; set d_ftime; eval $setvar | |
8014 | ;; | |
8015 | esac | |
8016 | case "$d_gettimeod$d_ftime" in | |
8017 | "$undef$undef") | |
8018 | echo " " | |
8019 | echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 | |
8020 | ;; | |
8021 | esac | |
8022 | ||
5ff3f7a4 GS |
8023 | : see if this is an grp system |
8024 | set grp.h i_grp | |
8025 | eval $inhdr | |
8026 | ||
8027 | case "$i_grp" in | |
8028 | $define) | |
8029 | xxx=`./findhdr grp.h` | |
8030 | $cppstdin $cppflags $cppminus < $xxx >$$.h | |
8031 | ||
8032 | if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then | |
8033 | val="$define" | |
8034 | else | |
8035 | val="$undef" | |
8036 | fi | |
8037 | set d_grpasswd | |
8038 | eval $setvar | |
8039 | ||
8040 | $rm -f $$.h | |
8041 | ;; | |
8042 | *) | |
8043 | val="$undef"; | |
8044 | set d_grpasswd; eval $setvar | |
8045 | ;; | |
8046 | esac | |
8047 | ||
a0d0e21e LW |
8048 | : see if this is a netinet/in.h or sys/in.h system |
8049 | set netinet/in.h i_niin sys/in.h i_sysin | |
8050 | eval $inhdr | |
8051 | ||
5ff3f7a4 | 8052 | : see if arpa/inet.h has to be included |
93341792 | 8053 | set arpa/inet.h i_arpainet |
28e8609d JH |
8054 | eval $inhdr |
8055 | ||
a0d0e21e LW |
8056 | : see if htonl --and friends-- exists |
8057 | val='' | |
8058 | set htonl val | |
8059 | eval $inlibc | |
8060 | ||
8061 | : Maybe they are macros. | |
8062 | case "$val" in | |
8063 | $undef) | |
8064 | $cat >htonl.c <<EOM | |
8065 | #include <stdio.h> | |
8066 | #include <sys/types.h> | |
8067 | #$i_niin I_NETINET_IN | |
8068 | #$i_sysin I_SYS_IN | |
93341792 | 8069 | #$i_arpainet I_ARPA_INET |
a0d0e21e LW |
8070 | #ifdef I_NETINET_IN |
8071 | #include <netinet/in.h> | |
8072 | #endif | |
8073 | #ifdef I_SYS_IN | |
8074 | #include <sys/in.h> | |
8075 | #endif | |
28e8609d JH |
8076 | #ifdef I_ARPA_INET |
8077 | #include <arpa/inet.h> | |
8078 | #endif | |
a0d0e21e LW |
8079 | #ifdef htonl |
8080 | printf("Defined as a macro."); | |
8081 | #endif | |
8082 | EOM | |
8083 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
8084 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
8085 | val="$define" | |
8086 | echo "But it seems to be defined as a macro." >&4 | |
8087 | fi | |
8088 | $rm -f htonl.? | |
8089 | ;; | |
8090 | esac | |
8091 | set d_htonl | |
8092 | eval $setvar | |
8093 | ||
8094 | : see which of string.h or strings.h is needed | |
8095 | echo " " | |
8096 | strings=`./findhdr string.h` | |
8097 | if $test "$strings" && $test -r "$strings"; then | |
8098 | echo "Using <string.h> instead of <strings.h>." >&4 | |
8099 | val="$define" | |
8100 | else | |
8101 | val="$undef" | |
8102 | strings=`./findhdr strings.h` | |
8103 | if $test "$strings" && $test -r "$strings"; then | |
8104 | echo "Using <strings.h> instead of <string.h>." >&4 | |
8105 | else | |
8106 | echo "No string header found -- You'll surely have problems." >&4 | |
8107 | fi | |
8108 | fi | |
8109 | set i_string | |
8110 | eval $setvar | |
8111 | case "$i_string" in | |
8112 | "$undef") strings=`./findhdr strings.h`;; | |
8113 | *) strings=`./findhdr string.h`;; | |
8114 | esac | |
8115 | ||
8116 | : index or strchr | |
8117 | echo " " | |
8118 | if set index val -f; eval $csym; $val; then | |
8119 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8120 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
8121 | val="$define" | |
8122 | vali="$undef" | |
8123 | echo "strchr() found." >&4 | |
8124 | else | |
8125 | val="$undef" | |
8126 | vali="$define" | |
8127 | echo "index() found." >&4 | |
8128 | fi | |
8129 | else | |
8130 | val="$undef" | |
8131 | vali="$define" | |
8132 | echo "index() found." >&4 | |
8133 | fi | |
8134 | else | |
8135 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8136 | val="$define" | |
8137 | vali="$undef" | |
8138 | echo "strchr() found." >&4 | |
8139 | else | |
8140 | echo "No index() or strchr() found!" >&4 | |
8141 | val="$undef" | |
8142 | vali="$undef" | |
8143 | fi | |
8144 | fi | |
8145 | set d_strchr; eval $setvar | |
8146 | val="$vali" | |
8147 | set d_index; eval $setvar | |
8148 | ||
7e1af8bc | 8149 | : check whether inet_aton exists |
8150 | set inet_aton d_inetaton | |
8151 | eval $inlibc | |
8152 | ||
5ff3f7a4 | 8153 | : see if inttypes.h is available |
7f3d1cf1 BH |
8154 | : we want a real compile instead of Inhdr because some systems |
8155 | : have an inttypes.h which includes non-existent headers | |
921b2963 | 8156 | echo " " |
7f3d1cf1 BH |
8157 | $cat >try.c <<EOCP |
8158 | #include <inttypes.h> | |
921b2963 JH |
8159 | main() { |
8160 | static int32_t foo32 = 0x12345678; | |
8161 | } | |
7f3d1cf1 BH |
8162 | EOCP |
8163 | set try | |
921b2963 JH |
8164 | if eval $compile; then |
8165 | echo "<inttypes.h> found." >&4 | |
7f3d1cf1 BH |
8166 | val="$define" |
8167 | else | |
921b2963 | 8168 | echo "<inttypes.h> NOT found." >&4 |
7f3d1cf1 BH |
8169 | val="$undef" |
8170 | fi | |
921b2963 | 8171 | $rm -f try.c try |
7f3d1cf1 BH |
8172 | set i_inttypes |
8173 | eval $setvar | |
8174 | ||
5ff3f7a4 | 8175 | : check for int64_t |
85ab1d1d JH |
8176 | case "$use64bits" in |
8177 | "$define" ) | |
8178 | echo " " | |
8179 | echo $n "Checking to see if your system supports int64_t...$c" >&4 | |
8180 | $cat >try.c <<EOCP | |
5ff3f7a4 GS |
8181 | #include <sys/types.h> |
8182 | #$i_inttypes I_INTTYPES | |
8183 | #ifdef I_INTTYPES | |
8184 | #include <inttypes.h> | |
8185 | #endif | |
94be4d36 | 8186 | int64_t foo() { int64_t x; x = 7; return x; } |
5ff3f7a4 | 8187 | EOCP |
85ab1d1d JH |
8188 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
8189 | val="$define" | |
8190 | echo " Yup, it does." >&4 | |
8191 | else | |
8192 | val="$undef" | |
8193 | echo " Nope, it doesn't." >&4 | |
8194 | fi | |
8195 | $rm -f try.* | |
8196 | ;; | |
8197 | *) val="$undef" | |
8198 | ;; | |
8199 | esac | |
5ff3f7a4 GS |
8200 | set d_int64t |
8201 | eval $setvar | |
8202 | ||
8203 | ||
a0d0e21e LW |
8204 | : Look for isascii |
8205 | echo " " | |
8206 | $cat >isascii.c <<'EOCP' | |
8207 | #include <stdio.h> | |
8208 | #include <ctype.h> | |
8209 | main() { | |
8210 | int c = 'A'; | |
8211 | if (isascii(c)) | |
8212 | exit(0); | |
8213 | else | |
8214 | exit(1); | |
8215 | } | |
8216 | EOCP | |
dfe9444c AD |
8217 | set isascii |
8218 | if eval $compile; then | |
a0d0e21e LW |
8219 | echo "isascii() found." >&4 |
8220 | val="$define" | |
8221 | else | |
8222 | echo "isascii() NOT found." >&4 | |
8223 | val="$undef" | |
8224 | fi | |
8225 | set d_isascii | |
8226 | eval $setvar | |
8227 | $rm -f isascii* | |
8228 | ||
8229 | : see if killpg exists | |
8230 | set killpg d_killpg | |
8231 | eval $inlibc | |
8232 | ||
dd64f1c3 AD |
8233 | : see if lchown exists |
8234 | echo " " | |
8235 | $cat > try.c <<'EOCP' | |
8236 | /* System header to define __stub macros and hopefully few prototypes, | |
8237 | which can conflict with char lchown(); below. */ | |
8238 | #include <assert.h> | |
8239 | /* Override any gcc2 internal prototype to avoid an error. */ | |
8240 | /* We use char because int might match the return type of a gcc2 | |
8241 | builtin and then its argument prototype would still apply. */ | |
8242 | char lchown(); | |
8243 | int main() { | |
8244 | /* The GNU C library defines this for functions which it implements | |
8245 | to always fail with ENOSYS. Some functions are actually named | |
8246 | something starting with __ and the normal name is an alias. */ | |
8247 | #if defined (__stub_lchown) || defined (__stub___lchown) | |
8248 | choke me | |
8249 | #else | |
8250 | lchown(); | |
8251 | #endif | |
8252 | ; return 0; } | |
8253 | EOCP | |
8254 | set try | |
8255 | if eval $compile; then | |
8256 | $echo "lchown() found." >&4 | |
8257 | val="$define" | |
8258 | else | |
8259 | $echo "lchown() NOT found." >&4 | |
8260 | val="$undef" | |
8261 | fi | |
8262 | set d_lchown | |
8263 | eval $setvar | |
8264 | ||
a0d0e21e LW |
8265 | : see if link exists |
8266 | set link d_link | |
8267 | eval $inlibc | |
8268 | ||
a0d0e21e LW |
8269 | : see if localeconv exists |
8270 | set localeconv d_locconv | |
8271 | eval $inlibc | |
8272 | ||
8273 | : see if lockf exists | |
8274 | set lockf d_lockf | |
8275 | eval $inlibc | |
8276 | ||
85ab1d1d JH |
8277 | : check for length of double |
8278 | echo " " | |
8279 | case "$doublesize" in | |
8280 | '') | |
8281 | $echo $n "Checking to see how big your double precision numbers are...$c" >&4 | |
8282 | $cat >try.c <<'EOCP' | |
8283 | #include <stdio.h> | |
8284 | main() | |
8285 | { | |
8286 | printf("%d\n", sizeof(double)); | |
8287 | } | |
8288 | EOCP | |
8289 | set try | |
8290 | if eval $compile_ok; then | |
8291 | doublesize=`./try` | |
8292 | $echo " $doublesize bytes." >&4 | |
8293 | else | |
8294 | dflt='8' | |
8295 | echo "(I can't seem to compile the test program. Guessing...)" | |
8296 | rp="What is the size of a double precision number (in bytes)?" | |
8297 | . ./myread | |
8298 | doublesize="$ans" | |
8299 | fi | |
8300 | ;; | |
8301 | esac | |
8302 | $rm -f try.c try | |
8303 | ||
e5c9fcd0 AD |
8304 | : check for long doubles |
8305 | echo " " | |
8306 | echo $n "Checking to see if your system supports long doubles...$c" >&4 | |
8307 | echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c | |
dc45a647 | 8308 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
e5c9fcd0 AD |
8309 | val="$define" |
8310 | echo " Yup, it does." >&4 | |
8311 | else | |
8312 | val="$undef" | |
8313 | echo " Nope, it doesn't." >&4 | |
8314 | fi | |
8315 | $rm try.* | |
8316 | set d_longdbl | |
8317 | eval $setvar | |
8318 | ||
8319 | : check for length of long double | |
e5c9fcd0 AD |
8320 | case "${d_longdbl}${longdblsize}" in |
8321 | $define) | |
dc45a647 | 8322 | echo " " |
e5c9fcd0 AD |
8323 | $echo $n "Checking to see how big your long doubles are...$c" >&4 |
8324 | $cat >try.c <<'EOCP' | |
8325 | #include <stdio.h> | |
8326 | main() | |
8327 | { | |
8328 | printf("%d\n", sizeof(long double)); | |
8329 | } | |
8330 | EOCP | |
8331 | set try | |
c4f23d77 | 8332 | if eval $compile; then |
e5c9fcd0 | 8333 | longdblsize=`./try` |
dc45a647 | 8334 | $echo " $longdblsize bytes." >&4 |
e5c9fcd0 AD |
8335 | else |
8336 | dflt='8' | |
dc45a647 | 8337 | echo " " |
c4f23d77 | 8338 | echo "(I can't seem to compile the test program. Guessing...)" >&4 |
e5c9fcd0 AD |
8339 | rp="What is the size of a long double (in bytes)?" |
8340 | . ./myread | |
8341 | longdblsize="$ans" | |
8342 | fi | |
85ab1d1d JH |
8343 | if $test "X$doublesize" = "X$longdblsize"; then |
8344 | echo "(That isn't any different from an ordinary double.)" | |
8345 | fi | |
dc45a647 MB |
8346 | ;; |
8347 | esac | |
8348 | $rm -f try.c try | |
8349 | ||
8350 | : check for long long | |
8351 | echo " " | |
8352 | echo $n "Checking to see if your system supports long long...$c" >&4 | |
8353 | echo 'long long foo() { long long x; x = 7; return x; }' > try.c | |
8354 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
8355 | val="$define" | |
8356 | echo " Yup, it does." >&4 | |
8357 | else | |
8358 | val="$undef" | |
8359 | echo " Nope, it doesn't." >&4 | |
8360 | fi | |
8361 | $rm try.* | |
8362 | set d_longlong | |
8363 | eval $setvar | |
8364 | ||
8365 | : check for length of long long | |
8366 | case "${d_longlong}${longlongsize}" in | |
8367 | $define) | |
8368 | echo " " | |
8369 | $echo $n "Checking to see how big your long longs are...$c" >&4 | |
8370 | $cat >try.c <<'EOCP' | |
8371 | #include <stdio.h> | |
8372 | main() | |
8373 | { | |
8374 | printf("%d\n", sizeof(long long)); | |
8375 | } | |
8376 | EOCP | |
8377 | set try | |
8378 | if eval $compile_ok; then | |
8379 | longlongsize=`./try` | |
8380 | $echo " $longlongsize bytes." >&4 | |
8381 | else | |
8382 | dflt='8' | |
8383 | echo " " | |
8384 | echo "(I can't seem to compile the test program. Guessing...)" | |
8385 | rp="What is the size of a long long (in bytes)?" | |
8386 | . ./myread | |
8387 | longlongsize="$ans" | |
8388 | fi | |
85ab1d1d JH |
8389 | if $test "X$longsize" = "X$longlongsize"; then |
8390 | echo "(That isn't any different from an ordinary long.)" | |
8391 | fi | |
e5c9fcd0 AD |
8392 | ;; |
8393 | esac | |
8394 | $rm -f try.c try | |
8395 | ||
a0d0e21e LW |
8396 | : see if lstat exists |
8397 | set lstat d_lstat | |
8398 | eval $inlibc | |
8399 | ||
8400 | : see if mblen exists | |
8401 | set mblen d_mblen | |
8402 | eval $inlibc | |
8403 | ||
8404 | : see if mbstowcs exists | |
8405 | set mbstowcs d_mbstowcs | |
8406 | eval $inlibc | |
8407 | ||
8408 | : see if mbtowc exists | |
8409 | set mbtowc d_mbtowc | |
8410 | eval $inlibc | |
8411 | ||
8412 | : see if memcmp exists | |
8413 | set memcmp d_memcmp | |
8414 | eval $inlibc | |
8415 | ||
8416 | : see if memcpy exists | |
8417 | set memcpy d_memcpy | |
8418 | eval $inlibc | |
8419 | ||
8420 | : see if memmove exists | |
8421 | set memmove d_memmove | |
2304df62 AD |
8422 | eval $inlibc |
8423 | ||
8424 | : see if memset exists | |
8425 | set memset d_memset | |
8426 | eval $inlibc | |
8427 | ||
8428 | : see if mkdir exists | |
8429 | set mkdir d_mkdir | |
8430 | eval $inlibc | |
8431 | ||
a0d0e21e LW |
8432 | : see if mkfifo exists |
8433 | set mkfifo d_mkfifo | |
8434 | eval $inlibc | |
8435 | ||
8436 | : see if mktime exists | |
8437 | set mktime d_mktime | |
8438 | eval $inlibc | |
8439 | ||
2304df62 AD |
8440 | : see if msgctl exists |
8441 | set msgctl d_msgctl | |
8442 | eval $inlibc | |
8443 | ||
8444 | : see if msgget exists | |
8445 | set msgget d_msgget | |
8446 | eval $inlibc | |
8447 | ||
8448 | : see if msgsnd exists | |
8449 | set msgsnd d_msgsnd | |
8450 | eval $inlibc | |
8451 | ||
8452 | : see if msgrcv exists | |
8453 | set msgrcv d_msgrcv | |
8454 | eval $inlibc | |
8455 | ||
8456 | : see how much of the 'msg*(2)' library is present. | |
8457 | h_msg=true | |
8458 | echo " " | |
8459 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
8460 | *"$undef"*) h_msg=false;; | |
8461 | esac | |
6087ac44 JH |
8462 | case "$osname" in |
8463 | freebsd) | |
8464 | case "`ipcs 2>&1`" in | |
8465 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 8466 | echo "Your $osname does not have the msg*(2) configured." >&4 |
6087ac44 JH |
8467 | h_msg=false |
8468 | val="$undef" | |
8469 | set msgctl d_msgctl | |
8470 | eval $setvar | |
8471 | set msgget d_msgget | |
8472 | eval $setvar | |
8473 | set msgsnd d_msgsnd | |
8474 | eval $setvar | |
8475 | set msgrcv d_msgrcv | |
8476 | eval $setvar | |
8477 | ;; | |
8478 | esac | |
8479 | ;; | |
8480 | esac | |
2304df62 AD |
8481 | : we could also check for sys/ipc.h ... |
8482 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
8483 | echo "You have the full msg*(2) library." >&4 | |
8484 | val="$define" | |
8485 | else | |
8486 | echo "You don't have the full msg*(2) library." >&4 | |
8487 | val="$undef" | |
8488 | fi | |
8489 | set d_msg | |
8490 | eval $setvar | |
8491 | ||
dfe9444c AD |
8492 | : see if nice exists |
8493 | set nice d_nice | |
8494 | eval $inlibc | |
8495 | ||
8496 | : see if pause exists | |
8497 | set pause d_pause | |
8498 | eval $inlibc | |
8499 | ||
8500 | : see if pipe exists | |
8501 | set pipe d_pipe | |
8502 | eval $inlibc | |
8503 | ||
8504 | : see if poll exists | |
8505 | set poll d_poll | |
8506 | eval $inlibc | |
8507 | ||
13666627 JH |
8508 | : how to create joinable pthreads |
8509 | if test "X$usethreads" = "X$define"; then | |
8510 | echo " " | |
8511 | echo "Checking what constant to use for creating joinable pthreads..." >&4 | |
8512 | $cat >try.c <<'EOCP' | |
8513 | #include <pthread.h> | |
8514 | int main() { | |
8515 | int detachstate = JOINABLE; | |
8516 | } | |
8517 | EOCP | |
8518 | set try -DJOINABLE=PTHREAD_CREATE_JOINABLE | |
8519 | if eval $compile; then | |
8520 | echo "You seem to use PTHREAD_CREATE_JOINABLE." >&2 | |
8521 | val="$undef" | |
8522 | set d_pthread_create_joinable | |
8523 | eval $setvar | |
8524 | val=0 | |
8525 | set pthread_create_joinable | |
8526 | eval $setvar | |
8527 | else | |
8528 | set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED | |
8529 | if eval $compile; then | |
8530 | echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&2 | |
8531 | val="$define" | |
8532 | set d_pthread_create_joinable | |
8533 | eval $setvar | |
8534 | val=PTHREAD_CREATE_UNDETACHED | |
8535 | set pthread_create_joinable | |
8536 | eval $setvar | |
8537 | else | |
8538 | set try -DJOINABLE=__UNDETACHED | |
8539 | if eval $compile; then | |
8540 | echo "You seem to use __UNDETACHED." >&2 | |
8541 | val="$define" | |
8542 | set d_pthread_create_joinable | |
8543 | eval $setvar | |
8544 | val=__UNDETACHED | |
8545 | set pthread_create_joinable | |
8546 | eval $setvar | |
8547 | else | |
8548 | echo "Egads, nothing obvious found. Guessing that you use 0." >&2 | |
8549 | val="$define" | |
8550 | set d_pthread_create_joinable | |
8551 | eval $setvar | |
8552 | val=0 | |
8553 | set pthread_create_joinable | |
8554 | eval $setvar | |
8555 | fi | |
8556 | fi | |
8557 | fi | |
8558 | $rm -f try try.* | |
8559 | else | |
8560 | d_pthread_create_joinable="$undef" | |
8561 | pthread_create_joinable=0 | |
8562 | fi | |
8563 | ||
31dfa2f6 JH |
8564 | |
8565 | : see whether the various POSIXish _yields exist | |
8566 | $cat >try.c <<EOP | |
8567 | #include <pthread.h> | |
8568 | #include <stdio.h> | |
8569 | main() { | |
8570 | #ifdef SCHED_YIELD | |
8571 | sched_yield(); | |
8572 | #else | |
8573 | #ifdef PTHREAD_YIELD | |
8574 | pthread_yield(); | |
8575 | #else | |
8576 | #ifdef PTHREAD_YIELD_NULL | |
8577 | pthread_yield(NULL); | |
8578 | #endif | |
8579 | #endif | |
8580 | #endif | |
8581 | } | |
8582 | EOP | |
8583 | : see if sched_yield exists | |
8584 | set try -DSCHED_YIELD | |
8585 | if eval $compile; then | |
8586 | val="$define" | |
8587 | sched_yield='sched_yield()' | |
8588 | else | |
8589 | val="$undef" | |
8590 | fi | |
8591 | case "$usethreads" in | |
8592 | $define) | |
8593 | case "$val" in | |
8594 | $define) echo 'sched_yield() found.' >&4 ;; | |
8595 | *) echo 'sched_yield() NOT found.' >&4 ;; | |
8596 | esac | |
8597 | esac | |
8598 | set d_sched_yield | |
8599 | eval $setvar | |
8600 | ||
8601 | : see if pthread_yield exists | |
8602 | set try -DPTHREAD_YIELD | |
8603 | if eval $compile; then | |
8604 | val="$define" | |
8605 | case "$sched_yield" in | |
8606 | '') sched_yield='pthread_yield()' ;; | |
8607 | esac | |
8608 | else | |
8609 | set try -DPTHREAD_YIELD_NULL | |
8610 | if eval $compile; then | |
8611 | val="$define" | |
8612 | case "$sched_yield" in | |
8613 | '') sched_yield='pthread_yield(NULL)' ;; | |
8614 | esac | |
8615 | else | |
8616 | val="$undef" | |
8617 | fi | |
8618 | fi | |
8619 | case "$usethreads" in | |
8620 | $define) | |
8621 | case "$val" in | |
8622 | $define) echo 'pthread_yield() found.' >&4 ;; | |
8623 | *) echo 'pthread_yield() NOT found.' >&4 ;; | |
8624 | esac | |
8625 | ;; | |
8626 | esac | |
8627 | set d_pthread_yield | |
8628 | eval $setvar | |
8629 | ||
8630 | case "$sched_yield" in | |
8631 | '') sched_yield=undef ;; | |
8632 | esac | |
8633 | ||
8634 | $rm -f try try.* | |
8635 | ||
4aa0a1f7 AD |
8636 | : see if this is a pwd.h system |
8637 | set pwd.h i_pwd | |
8638 | eval $inhdr | |
8639 | ||
8640 | case "$i_pwd" in | |
8641 | $define) | |
8642 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 8643 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 8644 | |
2304df62 | 8645 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8646 | val="$define" |
2304df62 | 8647 | else |
4aa0a1f7 | 8648 | val="$undef" |
2304df62 | 8649 | fi |
4aa0a1f7 AD |
8650 | set d_pwquota |
8651 | eval $setvar | |
8652 | ||
2304df62 | 8653 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8654 | val="$define" |
2304df62 | 8655 | else |
4aa0a1f7 | 8656 | val="$undef" |
2304df62 | 8657 | fi |
4aa0a1f7 AD |
8658 | set d_pwage |
8659 | eval $setvar | |
8660 | ||
2304df62 | 8661 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8662 | val="$define" |
2304df62 | 8663 | else |
4aa0a1f7 | 8664 | val="$undef" |
2304df62 | 8665 | fi |
4aa0a1f7 AD |
8666 | set d_pwchange |
8667 | eval $setvar | |
8668 | ||
2304df62 | 8669 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8670 | val="$define" |
2304df62 | 8671 | else |
4aa0a1f7 | 8672 | val="$undef" |
2304df62 | 8673 | fi |
4aa0a1f7 AD |
8674 | set d_pwclass |
8675 | eval $setvar | |
8676 | ||
2304df62 | 8677 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8678 | val="$define" |
2304df62 | 8679 | else |
4aa0a1f7 | 8680 | val="$undef" |
2304df62 | 8681 | fi |
4aa0a1f7 AD |
8682 | set d_pwexpire |
8683 | eval $setvar | |
8684 | ||
2304df62 | 8685 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8686 | val="$define" |
2304df62 | 8687 | else |
4aa0a1f7 | 8688 | val="$undef" |
2304df62 | 8689 | fi |
4aa0a1f7 AD |
8690 | set d_pwcomment |
8691 | eval $setvar | |
8692 | ||
c4f23d77 AD |
8693 | if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then |
8694 | val="$define" | |
8695 | else | |
8696 | val="$undef" | |
8697 | fi | |
8698 | set d_pwgecos | |
8699 | eval $setvar | |
8700 | ||
28e8609d JH |
8701 | if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then |
8702 | val="$define" | |
8703 | else | |
8704 | val="$undef" | |
8705 | fi | |
8706 | set d_pwpasswd | |
8707 | eval $setvar | |
8708 | ||
2304df62 | 8709 | $rm -f $$.h |
4aa0a1f7 | 8710 | ;; |
5ff3f7a4 | 8711 | *) |
4aa0a1f7 AD |
8712 | val="$undef"; |
8713 | set d_pwquota; eval $setvar | |
8714 | set d_pwage; eval $setvar | |
8715 | set d_pwchange; eval $setvar | |
8716 | set d_pwclass; eval $setvar | |
8717 | set d_pwexpire; eval $setvar | |
8718 | set d_pwcomment; eval $setvar | |
c4f23d77 | 8719 | set d_pwgecos; eval $setvar |
28e8609d | 8720 | set d_pwpasswd; eval $setvar |
4aa0a1f7 AD |
8721 | ;; |
8722 | esac | |
2304df62 | 8723 | |
85e6fe83 | 8724 | : see if readdir and friends exist |
2304df62 AD |
8725 | set readdir d_readdir |
8726 | eval $inlibc | |
85e6fe83 LW |
8727 | set seekdir d_seekdir |
8728 | eval $inlibc | |
8729 | set telldir d_telldir | |
8730 | eval $inlibc | |
8731 | set rewinddir d_rewinddir | |
8732 | eval $inlibc | |
2304df62 | 8733 | |
a0d0e21e LW |
8734 | : see if readlink exists |
8735 | set readlink d_readlink | |
8736 | eval $inlibc | |
8737 | ||
2304df62 AD |
8738 | : see if rename exists |
8739 | set rename d_rename | |
8740 | eval $inlibc | |
8741 | ||
8742 | : see if rmdir exists | |
8743 | set rmdir d_rmdir | |
8744 | eval $inlibc | |
8745 | ||
8ff267be | 8746 | : see if memory.h is available. |
8747 | val='' | |
8748 | set memory.h val | |
8749 | eval $inhdr | |
8750 | ||
8751 | : See if it conflicts with string.h | |
8752 | case "$val" in | |
8753 | $define) | |
8754 | case "$strings" in | |
8755 | '') ;; | |
8756 | *) | |
8757 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
8758 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
8759 | echo " " | |
8760 | echo "We won't be including <memory.h>." | |
8761 | val="$undef" | |
8762 | fi | |
8763 | $rm -f mem.h | |
8764 | ;; | |
8765 | esac | |
8766 | esac | |
8767 | set i_memory | |
8768 | eval $setvar | |
8769 | ||
2304df62 AD |
8770 | : can bcopy handle overlapping blocks? |
8771 | val="$undef" | |
8772 | case "$d_bcopy" in | |
8773 | "$define") | |
8774 | echo " " | |
8775 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
dfe9444c | 8776 | $cat >try.c <<EOCP |
8ff267be | 8777 | #$i_memory I_MEMORY |
8778 | #$i_stdlib I_STDLIB | |
8779 | #$i_string I_STRING | |
8780 | #$i_unistd I_UNISTD | |
8781 | EOCP | |
dfe9444c | 8782 | $cat >>try.c <<'EOCP' |
8ff267be | 8783 | #include <stdio.h> |
8ff267be | 8784 | #ifdef I_MEMORY |
8785 | # include <memory.h> | |
8786 | #endif | |
8787 | #ifdef I_STDLIB | |
8788 | # include <stdlib.h> | |
8789 | #endif | |
8790 | #ifdef I_STRING | |
8791 | # include <string.h> | |
8792 | #else | |
8793 | # include <strings.h> | |
8794 | #endif | |
8795 | #ifdef I_UNISTD | |
8796 | # include <unistd.h> /* Needed for NetBSD */ | |
8797 | #endif | |
2304df62 AD |
8798 | main() |
8799 | { | |
85e6fe83 LW |
8800 | char buf[128], abc[128]; |
8801 | char *b; | |
8802 | int len; | |
8803 | int off; | |
8804 | int align; | |
a0d0e21e | 8805 | |
85e6fe83 | 8806 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
8807 | |
8808 | for (align = 7; align >= 0; align--) { | |
8809 | for (len = 36; len; len--) { | |
8810 | b = buf+align; | |
85e6fe83 | 8811 | bcopy(abc, b, len); |
2304df62 AD |
8812 | for (off = 1; off <= len; off++) { |
8813 | bcopy(b, b+off, len); | |
8814 | bcopy(b+off, b, len); | |
85e6fe83 | 8815 | if (bcmp(b, abc, len)) |
2304df62 AD |
8816 | exit(1); |
8817 | } | |
8818 | } | |
8819 | } | |
8820 | exit(0); | |
8821 | } | |
8822 | EOCP | |
dfe9444c | 8823 | set try |
dc45a647 | 8824 | if eval $compile_ok; then |
dfe9444c | 8825 | if ./try 2>/dev/null; then |
2304df62 AD |
8826 | echo "Yes, it can." |
8827 | val="$define" | |
8828 | else | |
8829 | echo "It can't, sorry." | |
8ff267be | 8830 | case "$d_memmove" in |
8831 | "$define") echo "But that's Ok since you have memmove()." ;; | |
8832 | esac | |
2304df62 AD |
8833 | fi |
8834 | else | |
8835 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 8836 | case "$d_memmove" in |
8837 | "$define") echo "But that's Ok since you have memmove()." ;; | |
8838 | esac | |
2304df62 AD |
8839 | fi |
8840 | ;; | |
8841 | esac | |
dfe9444c | 8842 | $rm -f try.* try core |
2304df62 AD |
8843 | set d_safebcpy |
8844 | eval $setvar | |
8845 | ||
8846 | : can memcpy handle overlapping blocks? | |
8847 | val="$undef" | |
8848 | case "$d_memcpy" in | |
8849 | "$define") | |
8850 | echo " " | |
8851 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
dfe9444c | 8852 | $cat >try.c <<EOCP |
8ff267be | 8853 | #$i_memory I_MEMORY |
8854 | #$i_stdlib I_STDLIB | |
8855 | #$i_string I_STRING | |
8856 | #$i_unistd I_UNISTD | |
8857 | EOCP | |
dfe9444c | 8858 | $cat >>try.c <<'EOCP' |
8ff267be | 8859 | #include <stdio.h> |
8ff267be | 8860 | #ifdef I_MEMORY |
8861 | # include <memory.h> | |
8862 | #endif | |
8863 | #ifdef I_STDLIB | |
8864 | # include <stdlib.h> | |
8865 | #endif | |
8866 | #ifdef I_STRING | |
8867 | # include <string.h> | |
8868 | #else | |
8869 | # include <strings.h> | |
8870 | #endif | |
8871 | #ifdef I_UNISTD | |
8872 | # include <unistd.h> /* Needed for NetBSD */ | |
8873 | #endif | |
2304df62 AD |
8874 | main() |
8875 | { | |
85e6fe83 LW |
8876 | char buf[128], abc[128]; |
8877 | char *b; | |
8878 | int len; | |
8879 | int off; | |
8880 | int align; | |
8881 | ||
8ff267be | 8882 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
8883 | try to store the string in read-only memory. */ | |
85e6fe83 | 8884 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); |
2304df62 AD |
8885 | |
8886 | for (align = 7; align >= 0; align--) { | |
8887 | for (len = 36; len; len--) { | |
8888 | b = buf+align; | |
232e078e | 8889 | memcpy(b, abc, len); |
2304df62 | 8890 | for (off = 1; off <= len; off++) { |
2304df62 | 8891 | memcpy(b+off, b, len); |
232e078e | 8892 | memcpy(b, b+off, len); |
85e6fe83 | 8893 | if (memcmp(b, abc, len)) |
2304df62 AD |
8894 | exit(1); |
8895 | } | |
8896 | } | |
8897 | } | |
8898 | exit(0); | |
8899 | } | |
8900 | EOCP | |
dfe9444c | 8901 | set try |
dc45a647 | 8902 | if eval $compile_ok; then |
dfe9444c | 8903 | if ./try 2>/dev/null; then |
2304df62 AD |
8904 | echo "Yes, it can." |
8905 | val="$define" | |
8906 | else | |
8907 | echo "It can't, sorry." | |
8ff267be | 8908 | case "$d_memmove" in |
8909 | "$define") echo "But that's Ok since you have memmove()." ;; | |
8910 | esac | |
2304df62 AD |
8911 | fi |
8912 | else | |
8913 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 8914 | case "$d_memmove" in |
8915 | "$define") echo "But that's Ok since you have memmove()." ;; | |
8916 | esac | |
2304df62 AD |
8917 | fi |
8918 | ;; | |
8919 | esac | |
dfe9444c | 8920 | $rm -f try.* try core |
2304df62 AD |
8921 | set d_safemcpy |
8922 | eval $setvar | |
8923 | ||
36477c24 | 8924 | : can memcmp be trusted to compare relative magnitude? |
8925 | val="$undef" | |
8926 | case "$d_memcmp" in | |
8927 | "$define") | |
8928 | echo " " | |
dfe9444c AD |
8929 | echo "Checking if your memcmp() can compare relative magnitude..." >&4 |
8930 | $cat >try.c <<EOCP | |
36477c24 | 8931 | #$i_memory I_MEMORY |
8932 | #$i_stdlib I_STDLIB | |
8933 | #$i_string I_STRING | |
8934 | #$i_unistd I_UNISTD | |
8935 | EOCP | |
dfe9444c | 8936 | $cat >>try.c <<'EOCP' |
36477c24 | 8937 | #include <stdio.h> |
36477c24 | 8938 | #ifdef I_MEMORY |
8939 | # include <memory.h> | |
8940 | #endif | |
8941 | #ifdef I_STDLIB | |
8942 | # include <stdlib.h> | |
8943 | #endif | |
8944 | #ifdef I_STRING | |
8945 | # include <string.h> | |
8946 | #else | |
8947 | # include <strings.h> | |
8948 | #endif | |
8949 | #ifdef I_UNISTD | |
8950 | # include <unistd.h> /* Needed for NetBSD */ | |
8951 | #endif | |
8952 | main() | |
8953 | { | |
8954 | char a = -1; | |
8955 | char b = 0; | |
8956 | if ((a < b) && memcmp(&a, &b, 1) < 0) | |
8957 | exit(1); | |
8958 | exit(0); | |
8959 | } | |
8960 | EOCP | |
dfe9444c | 8961 | set try |
dc45a647 | 8962 | if eval $compile_ok; then |
dfe9444c | 8963 | if ./try 2>/dev/null; then |
36477c24 | 8964 | echo "Yes, it can." |
8965 | val="$define" | |
8966 | else | |
8967 | echo "No, it can't (it uses signed chars)." | |
8968 | fi | |
8969 | else | |
8970 | echo "(I can't compile the test program, so we'll assume not...)" | |
8971 | fi | |
8972 | ;; | |
8973 | esac | |
dfe9444c | 8974 | $rm -f try.* try core |
36477c24 | 8975 | set d_sanemcmp |
8976 | eval $setvar | |
8977 | ||
2304df62 AD |
8978 | : see if select exists |
8979 | set select d_select | |
8980 | eval $inlibc | |
8981 | ||
8982 | : see if semctl exists | |
8983 | set semctl d_semctl | |
8984 | eval $inlibc | |
8985 | ||
8986 | : see if semget exists | |
8987 | set semget d_semget | |
8988 | eval $inlibc | |
8989 | ||
8990 | : see if semop exists | |
8991 | set semop d_semop | |
8992 | eval $inlibc | |
8993 | ||
8994 | : see how much of the 'sem*(2)' library is present. | |
8995 | h_sem=true | |
8996 | echo " " | |
8997 | case "$d_semctl$d_semget$d_semop" in | |
8998 | *"$undef"*) h_sem=false;; | |
8999 | esac | |
6087ac44 JH |
9000 | case "$osname" in |
9001 | freebsd) | |
9002 | case "`ipcs 2>&1`" in | |
9003 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 9004 | echo "Your $osname does not have the sem*(2) configured." >&4 |
6087ac44 JH |
9005 | h_sem=false |
9006 | val="$undef" | |
9007 | set semctl d_semctl | |
9008 | eval $setvar | |
9009 | set semget d_semget | |
9010 | eval $setvar | |
9011 | set semop d_semop | |
9012 | eval $setvar | |
9013 | ;; | |
9014 | esac | |
9015 | ;; | |
9016 | esac | |
2304df62 AD |
9017 | : we could also check for sys/ipc.h ... |
9018 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
9019 | echo "You have the full sem*(2) library." >&4 | |
9020 | val="$define" | |
9021 | else | |
9022 | echo "You don't have the full sem*(2) library." >&4 | |
9023 | val="$undef" | |
9024 | fi | |
9025 | set d_sem | |
9026 | eval $setvar | |
9027 | ||
bd89102f AD |
9028 | : see whether sys/sem.h defines union semun |
9029 | echo " " | |
9030 | $cat > try.c <<'END' | |
9031 | #include <sys/types.h> | |
9032 | #include <sys/ipc.h> | |
9033 | #include <sys/sem.h> | |
9034 | int main () { union semun semun; semun.buf = 0; } | |
9035 | END | |
9036 | set try | |
9037 | if eval $compile; then | |
9038 | echo "You have union semun in <sys/sem.h>." >&4 | |
9039 | val="$define" | |
9040 | else | |
9041 | echo "You do not have union semun in <sys/sem.h>." >&4 | |
9042 | val="$undef" | |
9043 | fi | |
85ab1d1d | 9044 | $rm -f try try.c try.h |
bd89102f AD |
9045 | set d_union_semun |
9046 | eval $setvar | |
9047 | ||
9048 | : see how to do semctl IPC_STAT | |
9049 | case "$d_sem" in | |
9050 | $define) | |
9051 | : see whether semctl IPC_STAT can use union semun | |
9052 | echo " " | |
85ab1d1d JH |
9053 | $cat > try.h <<END |
9054 | #ifndef S_IRUSR | |
9055 | # ifdef S_IREAD | |
9056 | # define S_IRUSR S_IREAD | |
9057 | # define S_IWUSR S_IWRITE | |
9058 | # define S_IXUSR S_IEXEC | |
9059 | # else | |
9060 | # define S_IRUSR 0400 | |
9061 | # define S_IWUSR 0200 | |
9062 | # define S_IXUSR 0100 | |
9063 | # endif | |
9064 | # define S_IRGRP (S_IRUSR>>3) | |
9065 | # define S_IWGRP (S_IWUSR>>3) | |
9066 | # define S_IXGRP (S_IXUSR>>3) | |
9067 | # define S_IROTH (S_IRUSR>>6) | |
9068 | # define S_IWOTH (S_IWUSR>>6) | |
9069 | # define S_IXOTH (S_IXUSR>>6) | |
9070 | #endif | |
9071 | #ifndef S_IRWXU | |
9072 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
9073 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
9074 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
9075 | #endif | |
9076 | END | |
9077 | ||
bd89102f AD |
9078 | $cat > try.c <<END |
9079 | #include <sys/types.h> | |
9080 | #include <sys/ipc.h> | |
9081 | #include <sys/sem.h> | |
9082 | #include <sys/stat.h> | |
9083 | #include <stdio.h> | |
9084 | #include <errno.h> | |
85ab1d1d | 9085 | #include "try.h" |
bd89102f AD |
9086 | #ifndef errno |
9087 | extern int errno; | |
9088 | #endif | |
9089 | #$d_union_semun HAS_UNION_SEMUN | |
9090 | int main() { | |
9091 | union semun | |
9092 | #ifndef HAS_UNION_SEMUN | |
9093 | { | |
9094 | int val; | |
9095 | struct semid_ds *buf; | |
9096 | unsigned short *array; | |
9097 | } | |
9098 | #endif | |
9099 | arg; | |
9100 | int sem, st; | |
9101 | ||
9102 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9103 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9104 | if (sem > -1) { | |
9105 | struct semid_ds argbuf; | |
9106 | arg.buf = &argbuf; | |
9107 | # ifdef IPC_STAT | |
9108 | st = semctl(sem, 0, IPC_STAT, arg); | |
9109 | if (st == 0) | |
9110 | printf("semun\n"); | |
9111 | else | |
9112 | # endif /* IPC_STAT */ | |
9113 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9114 | # ifdef IPC_RMID | |
9115 | if (semctl(sem, 0, IPC_RMID, arg) != 0) | |
9116 | # endif /* IPC_RMID */ | |
9117 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9118 | } else | |
9119 | #endif /* IPC_PRIVATE && ... */ | |
9120 | printf("semget failed: errno = %d\n", errno); | |
9121 | return 0; | |
9122 | } | |
9123 | END | |
9124 | val="$undef" | |
9125 | set try | |
9126 | if eval $compile; then | |
9127 | xxx=`./try` | |
9128 | case "$xxx" in | |
9129 | semun) val="$define" ;; | |
9130 | esac | |
9131 | fi | |
9132 | $rm -f try try.c | |
9133 | set d_semctl_semun | |
9134 | eval $setvar | |
9135 | case "$d_semctl_semun" in | |
9136 | $define) | |
9137 | echo "You can use union semun for semctl IPC_STAT." >&4 | |
9138 | also='also' | |
9139 | ;; | |
9140 | *) echo "You cannot use union semun for semctl IPC_STAT." >&4 | |
9141 | also='' | |
9142 | ;; | |
9143 | esac | |
9144 | ||
9145 | : see whether semctl IPC_STAT can use struct semid_ds pointer | |
9146 | $cat > try.c <<'END' | |
9147 | #include <sys/types.h> | |
9148 | #include <sys/ipc.h> | |
9149 | #include <sys/sem.h> | |
9150 | #include <sys/stat.h> | |
85ab1d1d | 9151 | #include "try.h" |
bd89102f AD |
9152 | #include <stdio.h> |
9153 | #include <errno.h> | |
9154 | #ifndef errno | |
9155 | extern int errno; | |
9156 | #endif | |
9157 | int main() { | |
9158 | struct semid_ds arg; | |
9159 | int sem, st; | |
9160 | ||
9161 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9162 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9163 | if (sem > -1) { | |
9164 | # ifdef IPC_STAT | |
9165 | st = semctl(sem, 0, IPC_STAT, &arg); | |
9166 | if (st == 0) | |
9167 | printf("semid_ds\n"); | |
9168 | else | |
9169 | # endif /* IPC_STAT */ | |
9170 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9171 | # ifdef IPC_RMID | |
9172 | if (semctl(sem, 0, IPC_RMID, &arg) != 0) | |
9173 | # endif /* IPC_RMID */ | |
9174 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9175 | } else | |
9176 | #endif /* IPC_PRIVATE && ... */ | |
9177 | printf("semget failed: errno = %d\n", errno); | |
9178 | ||
9179 | return 0; | |
9180 | } | |
9181 | END | |
9182 | val="$undef" | |
9183 | set try | |
9184 | if eval $compile; then | |
9185 | xxx=`./try` | |
9186 | case "$xxx" in | |
9187 | semid_ds) val="$define" ;; | |
9188 | esac | |
9189 | fi | |
9190 | $rm -f try try.c | |
9191 | set d_semctl_semid_ds | |
9192 | eval $setvar | |
9193 | case "$d_semctl_semid_ds" in | |
9194 | $define) | |
7f3d1cf1 | 9195 | echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f | 9196 | ;; |
7f3d1cf1 | 9197 | *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f AD |
9198 | ;; |
9199 | esac | |
85ab1d1d | 9200 | $rm -f try.h |
bd89102f AD |
9201 | ;; |
9202 | *) val="$undef" | |
9203 | ||
9204 | # We do not have the full sem*(2) library, so assume we can not | |
9205 | # use either. | |
9206 | ||
9207 | set d_semctl_semun | |
9208 | eval $setvar | |
9209 | ||
9210 | set d_semctl_semid_ds | |
9211 | eval $setvar | |
9212 | ;; | |
9213 | esac | |
9214 | ||
2304df62 AD |
9215 | : see if setegid exists |
9216 | set setegid d_setegid | |
9217 | eval $inlibc | |
9218 | ||
9219 | : see if seteuid exists | |
9220 | set seteuid d_seteuid | |
9221 | eval $inlibc | |
9222 | ||
5ff3f7a4 GS |
9223 | : see if setgrent exists |
9224 | set setgrent d_setgrent | |
9225 | eval $inlibc | |
9226 | ||
693762b4 AD |
9227 | : see if sethostent exists |
9228 | set sethostent d_sethent | |
9229 | eval $inlibc | |
9230 | ||
a0d0e21e LW |
9231 | : see if setlinebuf exists |
9232 | set setlinebuf d_setlinebuf | |
9233 | eval $inlibc | |
9234 | ||
2304df62 AD |
9235 | : see if setlocale exists |
9236 | set setlocale d_setlocale | |
9237 | eval $inlibc | |
a0d0e21e | 9238 | |
e5c9fcd0 AD |
9239 | : see if setnetent exists |
9240 | set setnetent d_setnent | |
9241 | eval $inlibc | |
9242 | ||
9243 | : see if setprotoent exists | |
9244 | set setprotoent d_setpent | |
9245 | eval $inlibc | |
9246 | ||
2304df62 AD |
9247 | : see if setpgid exists |
9248 | set setpgid d_setpgid | |
9249 | eval $inlibc | |
9250 | ||
2304df62 AD |
9251 | : see if setpgrp2 exists |
9252 | set setpgrp2 d_setpgrp2 | |
9253 | eval $inlibc | |
9254 | ||
9255 | : see if setpriority exists | |
9256 | set setpriority d_setprior | |
9257 | eval $inlibc | |
9258 | ||
5ff3f7a4 GS |
9259 | : see if setpwent exists |
9260 | set setpwent d_setpwent | |
9261 | eval $inlibc | |
9262 | ||
2304df62 AD |
9263 | : see if setregid exists |
9264 | set setregid d_setregid | |
9265 | eval $inlibc | |
9266 | set setresgid d_setresgid | |
9267 | eval $inlibc | |
9268 | ||
9269 | : see if setreuid exists | |
9270 | set setreuid d_setreuid | |
9271 | eval $inlibc | |
9272 | set setresuid d_setresuid | |
9273 | eval $inlibc | |
9274 | ||
9275 | : see if setrgid exists | |
9276 | set setrgid d_setrgid | |
9277 | eval $inlibc | |
9278 | ||
9279 | : see if setruid exists | |
9280 | set setruid d_setruid | |
9281 | eval $inlibc | |
9282 | ||
e5c9fcd0 AD |
9283 | : see if setservent exists |
9284 | set setservent d_setsent | |
9285 | eval $inlibc | |
9286 | ||
2304df62 AD |
9287 | : see if setsid exists |
9288 | set setsid d_setsid | |
9289 | eval $inlibc | |
9290 | ||
e5c9fcd0 AD |
9291 | : see if setvbuf exists |
9292 | set setvbuf d_setvbuf | |
9293 | eval $inlibc | |
9294 | ||
760ac839 LW |
9295 | : see if sfio.h is available |
9296 | set sfio.h i_sfio | |
9297 | eval $inhdr | |
9298 | ||
9299 | ||
8ff267be | 9300 | : see if sfio library is available |
760ac839 LW |
9301 | case "$i_sfio" in |
9302 | $define) | |
9303 | val='' | |
9304 | set sfreserve val | |
9305 | eval $inlibc | |
9306 | ;; | |
9307 | *) | |
9308 | val="$undef" | |
9309 | ;; | |
9310 | esac | |
8ff267be | 9311 | : Ok, but do we want to use it. |
760ac839 LW |
9312 | case "$val" in |
9313 | $define) | |
9314 | case "$usesfio" in | |
8ff267be | 9315 | true|$define|[yY]*) dflt='y';; |
760ac839 LW |
9316 | *) dflt='n';; |
9317 | esac | |
8ff267be | 9318 | echo "$package can use the sfio library, but it is experimental." |
760ac839 LW |
9319 | rp="You seem to have sfio available, do you want to try using it?" |
9320 | . ./myread | |
9321 | case "$ans" in | |
8ff267be | 9322 | y|Y) ;; |
9323 | *) echo "Ok, avoiding sfio this time. I'll use stdio instead." | |
760ac839 | 9324 | val="$undef" |
ff0cee69 | 9325 | : Remove sfio from list of libraries to use |
9326 | set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` | |
9327 | shift | |
9328 | libs="$*" | |
9329 | echo "libs = $libs" >&4 | |
760ac839 LW |
9330 | ;; |
9331 | esac | |
9332 | ;; | |
8ff267be | 9333 | *) case "$usesfio" in |
9334 | true|$define|[yY]*) | |
9335 | echo "Sorry, cannot find sfio on this machine" >&4 | |
9336 | echo "Ignoring your setting of usesfio=$usesfio" >&4 | |
760ac839 LW |
9337 | ;; |
9338 | esac | |
9339 | ;; | |
9340 | esac | |
8ff267be | 9341 | set d_sfio |
9342 | eval $setvar | |
760ac839 LW |
9343 | case "$d_sfio" in |
9344 | $define) usesfio='true';; | |
9345 | *) usesfio='false';; | |
9346 | esac | |
9347 | ||
2304df62 AD |
9348 | : see if shmctl exists |
9349 | set shmctl d_shmctl | |
9350 | eval $inlibc | |
9351 | ||
9352 | : see if shmget exists | |
9353 | set shmget d_shmget | |
9354 | eval $inlibc | |
9355 | ||
a0d0e21e LW |
9356 | : see if shmat exists |
9357 | set shmat d_shmat | |
9358 | eval $inlibc | |
9359 | : see what shmat returns | |
9360 | case "$d_shmat" in | |
9361 | "$define") | |
9362 | $cat >shmat.c <<'END' | |
9363 | #include <sys/shm.h> | |
9364 | void *shmat(); | |
9365 | END | |
9366 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
9367 | shmattype='void *' | |
9368 | else | |
9369 | shmattype='char *' | |
9370 | fi | |
9371 | echo "and it returns ($shmattype)." >&4 | |
9372 | : see if a prototype for shmat is available | |
e50aee73 AD |
9373 | xxx=`./findhdr sys/shm.h` |
9374 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
9375 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
9376 | val="$define" | |
9377 | else | |
9378 | val="$undef" | |
9379 | fi | |
9380 | $rm -f shmat.[co] | |
9381 | ;; | |
9382 | *) | |
9383 | val="$undef" | |
9384 | ;; | |
9385 | esac | |
9386 | set d_shmatprototype | |
9387 | eval $setvar | |
9388 | ||
9389 | : see if shmdt exists | |
9390 | set shmdt d_shmdt | |
9391 | eval $inlibc | |
9392 | ||
9393 | : see how much of the 'shm*(2)' library is present. | |
9394 | h_shm=true | |
9395 | echo " " | |
9396 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
9397 | *"$undef"*) h_shm=false;; | |
9398 | esac | |
6087ac44 JH |
9399 | case "$osname" in |
9400 | freebsd) | |
9401 | case "`ipcs 2>&1`" in | |
9402 | "SVID shared memory"*"not configured"*) | |
5ff3f7a4 | 9403 | echo "Your $osname does not have the shm*(2) configured." >&4 |
6087ac44 JH |
9404 | h_shm=false |
9405 | val="$undef" | |
9406 | set shmctl d_shmctl | |
9407 | evat $setvar | |
9408 | set shmget d_shmget | |
9409 | evat $setvar | |
9410 | set shmat d_shmat | |
9411 | evat $setvar | |
9412 | set shmdt d_shmdt | |
9413 | evat $setvar | |
9414 | ;; | |
9415 | esac | |
9416 | ;; | |
9417 | esac | |
a0d0e21e LW |
9418 | : we could also check for sys/ipc.h ... |
9419 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
9420 | echo "You have the full shm*(2) library." >&4 | |
9421 | val="$define" | |
9422 | else | |
9423 | echo "You don't have the full shm*(2) library." >&4 | |
9424 | val="$undef" | |
9425 | fi | |
9426 | set d_shm | |
9427 | eval $setvar | |
9428 | ||
2c7991dc | 9429 | echo " " |
8ff267be | 9430 | : see if we have sigaction |
9431 | if set sigaction val -f d_sigaction; eval $csym; $val; then | |
9432 | echo 'sigaction() found.' >&4 | |
dc45a647 | 9433 | $cat > try.c <<'EOP' |
8ff267be | 9434 | #include <stdio.h> |
9435 | #include <sys/types.h> | |
9436 | #include <signal.h> | |
9437 | main() | |
9438 | { | |
9439 | struct sigaction act, oact; | |
9440 | } | |
9441 | EOP | |
dc45a647 MB |
9442 | set try |
9443 | if eval $compile_ok; then | |
9444 | val="$define" | |
9445 | else | |
9446 | echo "But you don't seem to have a useable struct sigaction." >&4 | |
9447 | val="$undef" | |
9448 | fi | |
8ff267be | 9449 | else |
dc45a647 | 9450 | echo 'sigaction NOT found.' >&4 |
8ff267be | 9451 | val="$undef" |
9452 | fi | |
9453 | set d_sigaction; eval $setvar | |
dfe9444c | 9454 | $rm -f try try$_o try.c |
2c7991dc | 9455 | |
a5f75d66 AD |
9456 | : see if sigsetjmp exists |
9457 | echo " " | |
921b2963 JH |
9458 | case "$d_sigsetjmp" in |
9459 | '') | |
9460 | $cat >try.c <<'EOP' | |
9461 | #include <setjmp.h> | |
9462 | sigjmp_buf env; | |
9463 | int set = 1; | |
9464 | main() | |
9465 | { | |
9466 | if (sigsetjmp(env,1)) | |
9467 | exit(set); | |
9468 | set = 0; | |
9469 | siglongjmp(env, 1); | |
9470 | exit(1); | |
9471 | } | |
9472 | EOP | |
9473 | set try | |
9474 | if eval $compile; then | |
9475 | if ./try >/dev/null 2>&1; then | |
9476 | echo "POSIX sigsetjmp found." >&4 | |
9477 | val="$define" | |
9478 | else | |
9479 | $cat >&4 <<EOM | |
9480 | Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!! | |
9481 | I'll ignore them. | |
9482 | EOM | |
9483 | val="$undef" | |
a0d0e21e | 9484 | fi |
921b2963 JH |
9485 | else |
9486 | echo "sigsetjmp not found." >&4 | |
9487 | val="$undef" | |
a0d0e21e | 9488 | fi |
921b2963 JH |
9489 | ;; |
9490 | *) val="$d_sigsetjmp" | |
9491 | case "$d_sigsetjmp" in | |
9492 | $define) echo "POSIX sigsetjmp found." >&4;; | |
9493 | $undef) echo "sigsetjmp not found." >&4;; | |
9494 | esac | |
9495 | ;; | |
9496 | esac | |
9497 | set d_sigsetjmp | |
9498 | eval $setvar | |
9499 | $rm -f try.c try | |
2304df62 | 9500 | |
2304df62 AD |
9501 | : see if stat knows about block sizes |
9502 | echo " " | |
5ff3f7a4 GS |
9503 | set d_statblks stat st_blocks $i_sysstat sys/stat.h |
9504 | eval $hasfield | |
2304df62 | 9505 | |
16d20bd9 AD |
9506 | : see if _ptr and _cnt from stdio act std |
9507 | echo " " | |
9508 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
9509 | echo "(Looks like you have stdio.h from Linux.)" | |
9510 | case "$stdio_ptr" in | |
c2960299 AD |
9511 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
9512 | ptr_lval=$define | |
9513 | ;; | |
8e07c86e | 9514 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9515 | esac |
9516 | case "$stdio_cnt" in | |
c2960299 AD |
9517 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
9518 | cnt_lval=$undef | |
9519 | ;; | |
8e07c86e | 9520 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9521 | esac |
9522 | case "$stdio_base" in | |
9523 | '') stdio_base='((fp)->_IO_read_base)';; | |
9524 | esac | |
9525 | case "$stdio_bufsiz" in | |
c2960299 | 9526 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
9527 | esac |
9528 | else | |
9529 | case "$stdio_ptr" in | |
c2960299 AD |
9530 | '') stdio_ptr='((fp)->_ptr)' |
9531 | ptr_lval=$define | |
9532 | ;; | |
8e07c86e | 9533 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9534 | esac |
9535 | case "$stdio_cnt" in | |
c2960299 AD |
9536 | '') stdio_cnt='((fp)->_cnt)' |
9537 | cnt_lval=$define | |
9538 | ;; | |
8e07c86e | 9539 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9540 | esac |
9541 | case "$stdio_base" in | |
9542 | '') stdio_base='((fp)->_base)';; | |
9543 | esac | |
9544 | case "$stdio_bufsiz" in | |
9545 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
9546 | esac | |
9547 | fi | |
9548 | : test whether _ptr and _cnt really work | |
9549 | echo "Checking how std your stdio is..." >&4 | |
9550 | $cat >try.c <<EOP | |
9551 | #include <stdio.h> | |
9552 | #define FILE_ptr(fp) $stdio_ptr | |
9553 | #define FILE_cnt(fp) $stdio_cnt | |
8ff267be | 9554 | main() { |
16d20bd9 AD |
9555 | FILE *fp = fopen("try.c", "r"); |
9556 | char c = getc(fp); | |
9557 | if ( | |
9558 | 18 <= FILE_cnt(fp) && | |
9559 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
9560 | ) | |
9561 | exit(0); | |
9562 | exit(1); | |
9563 | } | |
9564 | EOP | |
9565 | val="$undef" | |
dfe9444c AD |
9566 | set try |
9567 | if eval $compile; then | |
16d20bd9 AD |
9568 | if ./try; then |
9569 | echo "Your stdio acts pretty std." | |
9570 | val="$define" | |
9571 | else | |
9572 | echo "Your stdio isn't very std." | |
9573 | fi | |
9574 | else | |
9575 | echo "Your stdio doesn't appear very std." | |
9576 | fi | |
9577 | $rm -f try.c try | |
9578 | set d_stdstdio | |
9579 | eval $setvar | |
9580 | ||
8e07c86e | 9581 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
9582 | case "$d_stdstdio$ptr_lval" in |
9583 | $define$define) val=$define ;; | |
c2960299 AD |
9584 | *) val=$undef ;; |
9585 | esac | |
9586 | set d_stdio_ptr_lval | |
9587 | eval $setvar | |
9588 | ||
8e07c86e | 9589 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
9590 | case "$d_stdstdio$cnt_lval" in |
9591 | $define$define) val=$define ;; | |
c2960299 AD |
9592 | *) val=$undef ;; |
9593 | esac | |
9594 | set d_stdio_cnt_lval | |
9595 | eval $setvar | |
9596 | ||
16d20bd9 AD |
9597 | : see if _base is also standard |
9598 | val="$undef" | |
9599 | case "$d_stdstdio" in | |
9600 | $define) | |
9601 | $cat >try.c <<EOP | |
9602 | #include <stdio.h> | |
9603 | #define FILE_base(fp) $stdio_base | |
9604 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
8ff267be | 9605 | main() { |
16d20bd9 AD |
9606 | FILE *fp = fopen("try.c", "r"); |
9607 | char c = getc(fp); | |
9608 | if ( | |
9609 | 19 <= FILE_bufsiz(fp) && | |
9610 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
9611 | ) | |
9612 | exit(0); | |
9613 | exit(1); | |
9614 | } | |
9615 | EOP | |
dfe9444c AD |
9616 | set try |
9617 | if eval $compile; then | |
16d20bd9 | 9618 | if ./try; then |
8ff267be | 9619 | echo "And its _base field acts std." |
16d20bd9 AD |
9620 | val="$define" |
9621 | else | |
9622 | echo "But its _base field isn't std." | |
9623 | fi | |
9624 | else | |
9625 | echo "However, it seems to be lacking the _base field." | |
9626 | fi | |
9627 | $rm -f try.c try | |
9628 | ;; | |
9629 | esac | |
9630 | set d_stdiobase | |
9631 | eval $setvar | |
9632 | ||
a0d0e21e LW |
9633 | : see if strcoll exists |
9634 | set strcoll d_strcoll | |
9635 | eval $inlibc | |
2304df62 AD |
9636 | |
9637 | : check for structure copying | |
9638 | echo " " | |
9639 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
9640 | $cat >try.c <<'EOCP' | |
9641 | main() | |
9642 | { | |
9643 | struct blurfl { | |
9644 | int dyick; | |
9645 | } foo, bar; | |
9646 | ||
9647 | foo = bar; | |
9648 | } | |
9649 | EOCP | |
9650 | if $cc -c try.c >/dev/null 2>&1 ; then | |
9651 | val="$define" | |
9652 | echo "Yup, it can." | |
9653 | else | |
9654 | val="$undef" | |
9655 | echo "Nope, it can't." | |
9656 | fi | |
9657 | set d_strctcpy | |
9658 | eval $setvar | |
9659 | $rm -f try.* | |
9660 | ||
9661 | : see if strerror and/or sys_errlist[] exist | |
9662 | echo " " | |
28e8609d JH |
9663 | if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then |
9664 | if set strerror val -f d_strerror; eval $csym; $val; then | |
5ff3f7a4 GS |
9665 | echo 'strerror() found.' >&4 |
9666 | d_strerror="$define" | |
9667 | d_strerrm='strerror(e)' | |
9668 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
9669 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
9670 | d_syserrlst="$define" | |
9671 | else | |
9672 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
9673 | d_syserrlst="$undef" | |
9674 | fi | |
28e8609d | 9675 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ |
5ff3f7a4 GS |
9676 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then |
9677 | echo 'strerror() found in string header.' >&4 | |
9678 | d_strerror="$define" | |
9679 | d_strerrm='strerror(e)' | |
9680 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
9681 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
9682 | d_syserrlst="$define" | |
9683 | else | |
9684 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
9685 | d_syserrlst="$undef" | |
9686 | fi | |
28e8609d | 9687 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
5ff3f7a4 GS |
9688 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 |
9689 | d_strerror="$undef" | |
9690 | d_syserrlst="$define" | |
9691 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' | |
28e8609d | 9692 | else |
5ff3f7a4 GS |
9693 | echo 'strerror() and sys_errlist[] NOT found.' >&4 |
9694 | d_strerror="$undef" | |
9695 | d_syserrlst="$undef" | |
9696 | d_strerrm='"unknown"' | |
28e8609d | 9697 | fi |
2304df62 AD |
9698 | fi |
9699 | ||
a89d8a78 DH |
9700 | : see if strtod exists |
9701 | set strtod d_strtod | |
9702 | eval $inlibc | |
9703 | ||
9704 | : see if strtol exists | |
9705 | set strtol d_strtol | |
9706 | eval $inlibc | |
9707 | ||
9708 | : see if strtoul exists | |
9709 | set strtoul d_strtoul | |
9710 | eval $inlibc | |
9711 | ||
a0d0e21e LW |
9712 | : see if strxfrm exists |
9713 | set strxfrm d_strxfrm | |
9714 | eval $inlibc | |
9715 | ||
2304df62 AD |
9716 | : see if symlink exists |
9717 | set symlink d_symlink | |
9718 | eval $inlibc | |
9719 | ||
9720 | : see if syscall exists | |
9721 | set syscall d_syscall | |
9722 | eval $inlibc | |
9723 | ||
a0d0e21e LW |
9724 | : see if sysconf exists |
9725 | set sysconf d_sysconf | |
9726 | eval $inlibc | |
9727 | ||
2304df62 AD |
9728 | : see if system exists |
9729 | set system d_system | |
9730 | eval $inlibc | |
9731 | ||
a0d0e21e LW |
9732 | : see if tcgetpgrp exists |
9733 | set tcgetpgrp d_tcgetpgrp | |
9734 | eval $inlibc | |
9735 | ||
2c7991dc | 9736 | : see if tcsetpgrp exists |
9737 | set tcsetpgrp d_tcsetpgrp | |
9738 | eval $inlibc | |
4633a7c4 | 9739 | |
2c7991dc | 9740 | : define an is-a-typedef? function |
9741 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
9742 | case "$inclist" in | |
9743 | "") inclist="sys/types.h";; | |
9744 | esac; | |
9745 | eval "varval=\$$var"; | |
9746 | case "$varval" in | |
9747 | "") | |
9748 | $rm -f temp.c; | |
9749 | for inc in $inclist; do | |
9750 | echo "#include <$inc>" >>temp.c; | |
9751 | done; | |
c4f23d77 AD |
9752 | echo "#ifdef $type" >> temp.c; |
9753 | echo "printf(\"We have $type\");" >> temp.c; | |
9754 | echo "#endif" >> temp.c; | |
2c7991dc | 9755 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
9756 | if $contains $type temp.E >/dev/null 2>&1; then | |
9757 | eval "$var=\$type"; | |
9758 | else | |
9759 | eval "$var=\$def"; | |
9760 | fi; | |
9761 | $rm -f temp.?;; | |
9762 | *) eval "$var=\$varval";; | |
9763 | esac' | |
4633a7c4 | 9764 | |
dc45a647 MB |
9765 | : define an is-a-typedef? function that prompts if the type is not available. |
9766 | typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
9767 | case "$inclist" in | |
9768 | "") inclist="sys/types.h";; | |
9769 | esac; | |
9770 | eval "varval=\$$var"; | |
9771 | case "$varval" in | |
9772 | "") | |
9773 | $rm -f temp.c; | |
9774 | for inc in $inclist; do | |
9775 | echo "#include <$inc>" >>temp.c; | |
9776 | done; | |
c4f23d77 AD |
9777 | echo "#ifdef $type" >> temp.c; |
9778 | echo "printf(\"We have $type\");" >> temp.c; | |
9779 | echo "#endif" >> temp.c; | |
dc45a647 MB |
9780 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
9781 | echo " " ; | |
9782 | echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; | |
9783 | if $contains $type temp.E >/dev/null 2>&1; then | |
9784 | echo "$type found." >&4; | |
9785 | eval "$var=\$type"; | |
9786 | else | |
9787 | echo "$type NOT found." >&4; | |
9788 | dflt="$def"; | |
9789 | . ./myread ; | |
9790 | eval "$var=\$ans"; | |
9791 | fi; | |
9792 | $rm -f temp.?;; | |
9793 | *) eval "$var=\$varval";; | |
9794 | esac' | |
9795 | ||
2c7991dc | 9796 | : see if this is a sys/times.h system |
9797 | set sys/times.h i_systimes | |
9798 | eval $inhdr | |
4633a7c4 | 9799 | |
2c7991dc | 9800 | : see if times exists |
4633a7c4 | 9801 | echo " " |
2c7991dc | 9802 | if set times val -f d_times; eval $csym; $val; then |
9803 | echo 'times() found.' >&4 | |
9804 | d_times="$define" | |
9805 | inc='' | |
9806 | case "$i_systimes" in | |
9807 | "$define") inc='sys/times.h';; | |
9808 | esac | |
dc45a647 | 9809 | rp="What is the type returned by times() on this system?" |
2c7991dc | 9810 | set clock_t clocktype long stdio.h sys/types.h $inc |
dc45a647 | 9811 | eval $typedef_ask |
2c7991dc | 9812 | else |
9813 | echo 'times() NOT found, hope that will do.' >&4 | |
9814 | d_times="$undef" | |
9815 | clocktype='int' | |
9816 | fi | |
2304df62 | 9817 | |
2c7991dc | 9818 | : see if truncate exists |
9819 | set truncate d_truncate | |
9820 | eval $inlibc | |
2304df62 | 9821 | |
2c7991dc | 9822 | : see if tzname[] exists |
9823 | echo " " | |
9824 | if set tzname val -a d_tzname; eval $csym; $val; then | |
9825 | val="$define" | |
9826 | echo 'tzname[] found.' >&4 | |
9827 | else | |
9828 | val="$undef" | |
9829 | echo 'tzname[] NOT found.' >&4 | |
9830 | fi | |
9831 | set d_tzname | |
9832 | eval $setvar | |
9833 | ||
9834 | : see if umask exists | |
9835 | set umask d_umask | |
9836 | eval $inlibc | |
85e6fe83 | 9837 | |
4633a7c4 LW |
9838 | : backward compatibility for d_hvfork |
9839 | if test X$d_hvfork != X; then | |
9840 | d_vfork="$d_hvfork" | |
9841 | d_hvfork='' | |
9842 | fi | |
9843 | : see if there is a vfork | |
9844 | val='' | |
9845 | set vfork val | |
9846 | eval $inlibc | |
ecfc5424 | 9847 | |
4633a7c4 LW |
9848 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
9849 | : perl on Solaris 2.x, and probably elsewhere. | |
9850 | case "$val" in | |
9851 | $define) | |
16d20bd9 | 9852 | echo " " |
4633a7c4 LW |
9853 | case "$usevfork" in |
9854 | false) dflt='n';; | |
9855 | *) dflt='y';; | |
9856 | esac | |
9857 | rp="Some systems have problems with vfork(). Do you want to use it?" | |
9858 | . ./myread | |
9859 | case "$ans" in | |
9860 | y|Y) ;; | |
9861 | *) | |
9862 | echo "Ok, we won't use vfork()." | |
9863 | val="$undef" | |
9864 | ;; | |
9865 | esac | |
ecfc5424 AD |
9866 | ;; |
9867 | esac | |
4633a7c4 LW |
9868 | set d_vfork |
9869 | eval $setvar | |
9870 | case "$d_vfork" in | |
9871 | $define) usevfork='true';; | |
9872 | *) usevfork='false';; | |
9873 | esac | |
ecfc5424 | 9874 | |
4633a7c4 LW |
9875 | : see if this is an sysdir system |
9876 | set sys/dir.h i_sysdir | |
9877 | eval $inhdr | |
9878 | ||
9879 | : see if this is an sysndir system | |
9880 | set sys/ndir.h i_sysndir | |
9881 | eval $inhdr | |
9882 | ||
bfb7748a AD |
9883 | : see if sys/types.h has to be included |
9884 | set sys/types.h i_systypes | |
9885 | eval $inhdr | |
9886 | ||
4633a7c4 LW |
9887 | : see if closedir exists |
9888 | set closedir d_closedir | |
9889 | eval $inlibc | |
9890 | ||
9891 | case "$d_closedir" in | |
9892 | "$define") | |
16d20bd9 | 9893 | echo " " |
4633a7c4 LW |
9894 | echo "Checking whether closedir() returns a status..." >&4 |
9895 | cat > closedir.c <<EOM | |
9896 | #$i_dirent I_DIRENT /**/ | |
9897 | #$i_sysdir I_SYS_DIR /**/ | |
9898 | #$i_sysndir I_SYS_NDIR /**/ | |
bfb7748a | 9899 | #$i_systypes I_SYS_TYPES /**/ |
4633a7c4 | 9900 | |
bfb7748a AD |
9901 | #if defined(I_SYS_TYPES) |
9902 | #include <sys/types.h> | |
9903 | #endif | |
4633a7c4 LW |
9904 | #if defined(I_DIRENT) |
9905 | #include <dirent.h> | |
9906 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
9907 | #include <sys/dir.h> | |
4aa0a1f7 | 9908 | #endif |
4633a7c4 LW |
9909 | #else |
9910 | #ifdef I_SYS_NDIR | |
9911 | #include <sys/ndir.h> | |
9912 | #else | |
9913 | #ifdef I_SYS_DIR | |
9914 | #ifdef hp9000s500 | |
9915 | #include <ndir.h> /* may be wrong in the future */ | |
9916 | #else | |
9917 | #include <sys/dir.h> | |
9918 | #endif | |
9919 | #endif | |
9920 | #endif | |
9921 | #endif | |
9922 | int main() { return closedir(opendir(".")); } | |
9923 | EOM | |
dfe9444c | 9924 | set closedir |
dc45a647 | 9925 | if eval $compile_ok; then |
4633a7c4 LW |
9926 | if ./closedir > /dev/null 2>&1 ; then |
9927 | echo "Yes, it does." | |
9928 | val="$undef" | |
ecfc5424 | 9929 | else |
4633a7c4 LW |
9930 | echo "No, it doesn't." |
9931 | val="$define" | |
ecfc5424 AD |
9932 | fi |
9933 | else | |
4633a7c4 LW |
9934 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
9935 | val="$define" | |
ecfc5424 | 9936 | fi |
ecfc5424 | 9937 | ;; |
4633a7c4 LW |
9938 | *) |
9939 | val="$undef"; | |
ecfc5424 AD |
9940 | ;; |
9941 | esac | |
4633a7c4 LW |
9942 | set d_void_closedir |
9943 | eval $setvar | |
9944 | $rm -f closedir* | |
9945 | : check for volatile keyword | |
ecfc5424 | 9946 | echo " " |
4633a7c4 LW |
9947 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
9948 | $cat >try.c <<'EOCP' | |
9949 | main() | |
9950 | { | |
9951 | typedef struct _goo_struct goo_struct; | |
9952 | goo_struct * volatile goo = ((goo_struct *)0); | |
9953 | struct _goo_struct { | |
9954 | long long_int; | |
9955 | int reg_int; | |
9956 | char char_var; | |
9957 | }; | |
9958 | typedef unsigned short foo_t; | |
9959 | char *volatile foo; | |
9960 | volatile int bar; | |
9961 | volatile foo_t blech; | |
9962 | foo = foo; | |
a0d0e21e LW |
9963 | } |
9964 | EOCP | |
4633a7c4 LW |
9965 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
9966 | val="$define" | |
9967 | echo "Yup, it does." | |
9968 | else | |
9969 | val="$undef" | |
9970 | echo "Nope, it doesn't." | |
9971 | fi | |
9972 | set d_volatile | |
9973 | eval $setvar | |
9974 | $rm -f try.* | |
a0d0e21e | 9975 | |
4633a7c4 LW |
9976 | : see if there is a wait4 |
9977 | set wait4 d_wait4 | |
8e07c86e AD |
9978 | eval $inlibc |
9979 | ||
4633a7c4 LW |
9980 | : see if waitpid exists |
9981 | set waitpid d_waitpid | |
9982 | eval $inlibc | |
9983 | ||
9984 | : see if wcstombs exists | |
9985 | set wcstombs d_wcstombs | |
9986 | eval $inlibc | |
9987 | ||
9988 | : see if wctomb exists | |
9989 | set wctomb d_wctomb | |
9990 | eval $inlibc | |
9991 | ||
9992 | : preserve RCS keywords in files with variable substitution, grrr | |
9993 | Date='$Date' | |
9994 | Id='$Id' | |
9995 | Log='$Log' | |
9996 | RCSfile='$RCSfile' | |
9997 | Revision='$Revision' | |
9998 | ||
9999 | : check for alignment requirements | |
10000 | echo " " | |
10001 | case "$alignbytes" in | |
10002 | '') echo "Checking alignment constraints..." >&4 | |
10003 | $cat >try.c <<'EOCP' | |
10004 | struct foobar { | |
10005 | char foo; | |
10006 | double bar; | |
10007 | } try; | |
10008 | main() | |
10009 | { | |
10010 | printf("%d\n", (char *)&try.bar - (char *)&try.foo); | |
10011 | } | |
10012 | EOCP | |
dfe9444c | 10013 | set try |
dc45a647 | 10014 | if eval $compile_ok; then |
4633a7c4 LW |
10015 | dflt=`./try` |
10016 | else | |
10017 | dflt='8' | |
41992daf | 10018 | echo "(I can't seem to compile the test program...)" |
4633a7c4 | 10019 | fi |
ecfc5424 | 10020 | ;; |
4633a7c4 | 10021 | *) dflt="$alignbytes" |
8e07c86e | 10022 | ;; |
ecfc5424 | 10023 | esac |
4633a7c4 LW |
10024 | rp="Doubles must be aligned on a how-many-byte boundary?" |
10025 | . ./myread | |
10026 | alignbytes="$ans" | |
10027 | $rm -f try.c try | |
85e6fe83 | 10028 | |
4633a7c4 LW |
10029 | : check for ordering of bytes in a long |
10030 | case "$byteorder" in | |
10031 | '') | |
10032 | $cat <<'EOM' | |
10033 | ||
10034 | In the following, larger digits indicate more significance. A big-endian | |
10035 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
10036 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
10037 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
10038 | the test program works the default is probably right. | |
10039 | I'm now running the test program... | |
10040 | EOM | |
10041 | $cat >try.c <<'EOCP' | |
10042 | #include <stdio.h> | |
10043 | main() | |
10044 | { | |
10045 | int i; | |
10046 | union { | |
10047 | unsigned long l; | |
10048 | char c[sizeof(long)]; | |
10049 | } u; | |
10050 | ||
10051 | if (sizeof(long) > 4) | |
10052 | u.l = (0x08070605L << 32) | 0x04030201L; | |
10053 | else | |
10054 | u.l = 0x04030201L; | |
10055 | for (i = 0; i < sizeof(long); i++) | |
10056 | printf("%c", u.c[i]+'0'); | |
10057 | printf("\n"); | |
10058 | exit(0); | |
10059 | } | |
10060 | EOCP | |
10061 | xxx_prompt=y | |
dfe9444c AD |
10062 | set try |
10063 | if eval $compile && ./try > /dev/null; then | |
4633a7c4 LW |
10064 | dflt=`./try` |
10065 | case "$dflt" in | |
10066 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
10067 | echo "(The test program ran ok.)" | |
10068 | echo "byteorder=$dflt" | |
10069 | xxx_prompt=n | |
10070 | ;; | |
10071 | ????|????????) echo "(The test program ran ok.)" ;; | |
10072 | *) echo "(The test program didn't run right for some reason.)" ;; | |
10073 | esac | |
10074 | else | |
10075 | dflt='4321' | |
10076 | cat <<'EOM' | |
10077 | (I can't seem to compile the test program. Guessing big-endian...) | |
10078 | EOM | |
10079 | fi | |
10080 | case "$xxx_prompt" in | |
10081 | y) | |
10082 | rp="What is the order of bytes in a long?" | |
10083 | . ./myread | |
10084 | byteorder="$ans" | |
10085 | ;; | |
10086 | *) byteorder=$dflt | |
ecfc5424 AD |
10087 | ;; |
10088 | esac | |
10089 | ;; | |
10090 | esac | |
4633a7c4 | 10091 | $rm -f try.c try |
85e6fe83 | 10092 | |
4633a7c4 | 10093 | : how do we catenate cpp tokens here? |
2304df62 | 10094 | echo " " |
4633a7c4 LW |
10095 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
10096 | $cat >cpp_stuff.c <<'EOCP' | |
10097 | #define RCAT(a,b)a/**/b | |
10098 | #define ACAT(a,b)a ## b | |
10099 | RCAT(Rei,ser) | |
10100 | ACAT(Cir,cus) | |
10101 | EOCP | |
10102 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
10103 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10104 | echo "Oh! Smells like ANSI's been here." >&4 |
4633a7c4 LW |
10105 | echo "We can catify or stringify, separately or together!" |
10106 | cpp_stuff=42 | |
10107 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10108 | echo "Ah, yes! The good old days!" >&4 |
4633a7c4 LW |
10109 | echo "However, in the good old days we don't know how to stringify and" |
10110 | echo "catify at the same time." | |
10111 | cpp_stuff=1 | |
10112 | else | |
10113 | $cat >&4 <<EOM | |
10114 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
10115 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 10116 | EOM |
4633a7c4 LW |
10117 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
10118 | fi | |
10119 | $rm -f cpp_stuff.* | |
a0d0e21e | 10120 | |
4633a7c4 LW |
10121 | : see if this is a db.h system |
10122 | set db.h i_db | |
10123 | eval $inhdr | |
10124 | ||
10125 | case "$i_db" in | |
68dc0745 | 10126 | $define) |
1f70e1ea | 10127 | : Check db version. |
68dc0745 | 10128 | echo " " |
10129 | echo "Checking Berkeley DB version ..." >&4 | |
10130 | $cat >try.c <<EOCP | |
10131 | #$d_const HASCONST | |
10132 | #ifndef HASCONST | |
10133 | #define const | |
10134 | #endif | |
10135 | #include <sys/types.h> | |
10136 | #include <stdio.h> | |
10137 | #include <db.h> | |
10138 | main() | |
10139 | { | |
1f70e1ea PM |
10140 | #ifdef DB_VERSION_MAJOR /* DB version >= 2 */ |
10141 | int Major, Minor, Patch ; | |
ee02776e | 10142 | unsigned long Version ; |
1f70e1ea PM |
10143 | (void)db_version(&Major, &Minor, &Patch) ; |
10144 | printf("You have Berkeley DB Version 2 or greater\n"); | |
10145 | ||
10146 | printf("db.h is from Berkeley DB Version %d.%d.%d\n", | |
10147 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); | |
10148 | printf("libdb is from Berkeley DB Version %d.%d.%d\n", | |
10149 | Major, Minor, Patch) ; | |
10150 | ||
10151 | /* check that db.h & libdb are compatible */ | |
10152 | if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { | |
10153 | printf("db.h and libdb are incompatible\n") ; | |
10154 | exit(3); | |
10155 | } | |
10156 | ||
10157 | printf("db.h and libdb are compatible\n") ; | |
ee02776e PM |
10158 | |
10159 | Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 | |
693762b4 | 10160 | + DB_VERSION_PATCH ; |
ee02776e PM |
10161 | |
10162 | /* needs to be >= 2.3.4 */ | |
10163 | if (Version < 2003004) { | |
693762b4 | 10164 | /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ |
ee02776e | 10165 | printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; |
1f70e1ea PM |
10166 | exit(2); |
10167 | } | |
10168 | ||
10169 | exit(0); | |
68dc0745 | 10170 | #else |
6a1b87e5 | 10171 | #if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) |
1f70e1ea | 10172 | printf("You have Berkeley DB Version 1\n"); |
6a1b87e5 JH |
10173 | exit(0); /* DB version < 2: the coast is clear. */ |
10174 | #else | |
10175 | exit(1); /* <db.h> not Berkeley DB? */ | |
10176 | #endif | |
68dc0745 | 10177 | #endif |
10178 | } | |
10179 | EOCP | |
dfe9444c AD |
10180 | set try |
10181 | if eval $compile && ./try; then | |
1f70e1ea | 10182 | echo 'Looks OK.' >&4 |
68dc0745 | 10183 | else |
c90c0ff4 | 10184 | echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4 |
68dc0745 | 10185 | i_db=$undef |
10186 | case " $libs " in | |
10187 | *"-ldb "*) | |
10188 | : Remove db from list of libraries to use | |
10189 | echo "Removing unusable -ldb from library list" >&4 | |
10190 | set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` | |
10191 | shift | |
10192 | libs="$*" | |
10193 | echo "libs = $libs" >&4 | |
10194 | ;; | |
10195 | esac | |
10196 | fi | |
10197 | $rm -f try.* | |
10198 | ;; | |
10199 | esac | |
10200 | ||
10201 | case "$i_db" in | |
4633a7c4 | 10202 | define) |
dc45a647 MB |
10203 | : Check the return type needed for hash |
10204 | echo " " | |
10205 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
10206 | $cat >try.c <<EOCP | |
10207 | #$d_const HASCONST | |
10208 | #ifndef HASCONST | |
10209 | #define const | |
10210 | #endif | |
10211 | #include <sys/types.h> | |
10212 | #include <db.h> | |
10213 | ||
10214 | #ifndef DB_VERSION_MAJOR | |
10215 | u_int32_t hash_cb (ptr, size) | |
10216 | const void *ptr; | |
10217 | size_t size; | |
10218 | { | |
10219 | } | |
10220 | HASHINFO info; | |
10221 | main() | |
10222 | { | |
10223 | info.hash = hash_cb; | |
10224 | } | |
10225 | #endif | |
10226 | EOCP | |
10227 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10228 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10229 | db_hashtype='int' | |
10230 | else | |
10231 | db_hashtype='u_int32_t' | |
10232 | fi | |
10233 | else | |
10234 | : XXX Maybe we should just give up here. | |
10235 | db_hashtype=u_int32_t | |
10236 | $cat try.out >&4 | |
10237 | echo "Help: I can't seem to compile the db test program." >&4 | |
10238 | echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 | |
10239 | fi | |
10240 | $rm -f try.* | |
10241 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
10242 | ;; | |
10243 | *) db_hashtype=u_int32_t | |
10244 | ;; | |
10245 | esac | |
10246 | case "$i_db" in | |
10247 | define) | |
4633a7c4 LW |
10248 | : Check the return type needed for prefix |
10249 | echo " " | |
10250 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
10251 | cat >try.c <<EOCP | |
10252 | #$d_const HASCONST | |
10253 | #ifndef HASCONST | |
10254 | #define const | |
10255 | #endif | |
10256 | #include <sys/types.h> | |
10257 | #include <db.h> | |
1f70e1ea PM |
10258 | |
10259 | #ifndef DB_VERSION_MAJOR | |
4633a7c4 LW |
10260 | size_t prefix_cb (key1, key2) |
10261 | const DBT *key1; | |
10262 | const DBT *key2; | |
10263 | { | |
10264 | } | |
10265 | BTREEINFO info; | |
10266 | main() | |
10267 | { | |
10268 | info.prefix = prefix_cb; | |
10269 | } | |
1f70e1ea | 10270 | #endif |
4633a7c4 LW |
10271 | EOCP |
10272 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10273 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10274 | db_prefixtype='int' | |
10275 | else | |
10276 | db_prefixtype='size_t' | |
10277 | fi | |
10278 | else | |
68dc0745 | 10279 | db_prefixtype='size_t' |
10280 | : XXX Maybe we should just give up here. | |
dc45a647 | 10281 | $cat try.out >&4 |
68dc0745 | 10282 | echo "Help: I can't seem to compile the db test program." >&4 |
10283 | echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 | |
4633a7c4 LW |
10284 | fi |
10285 | $rm -f try.* | |
10286 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 10287 | ;; |
68dc0745 | 10288 | *) db_prefixtype='size_t' |
4633a7c4 LW |
10289 | ;; |
10290 | esac | |
a0d0e21e | 10291 | |
4633a7c4 LW |
10292 | : check for void type |
10293 | echo " " | |
10294 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
4633a7c4 LW |
10295 | case "$voidflags" in |
10296 | '') | |
10297 | $cat >try.c <<'EOCP' | |
10298 | #if TRY & 1 | |
760ac839 | 10299 | void sub() { |
4633a7c4 | 10300 | #else |
760ac839 | 10301 | sub() { |
4633a7c4 LW |
10302 | #endif |
10303 | extern void moo(); /* function returning void */ | |
10304 | void (*goo)(); /* ptr to func returning void */ | |
10305 | #if TRY & 8 | |
10306 | void *hue; /* generic ptr */ | |
10307 | #endif | |
10308 | #if TRY & 2 | |
10309 | void (*foo[10])(); | |
10310 | #endif | |
a0d0e21e | 10311 | |
4633a7c4 LW |
10312 | #if TRY & 4 |
10313 | if(goo == moo) { | |
10314 | exit(0); | |
10315 | } | |
10316 | #endif | |
10317 | exit(0); | |
10318 | } | |
760ac839 | 10319 | main() { sub(); } |
4633a7c4 | 10320 | EOCP |
760ac839 | 10321 | if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then |
4633a7c4 | 10322 | voidflags=$defvoidused |
bfb7748a | 10323 | echo "Good. It appears to support void to the level $package wants.">&4 |
4633a7c4 LW |
10324 | if $contains warning .out >/dev/null 2>&1; then |
10325 | echo "However, you might get some warnings that look like this:" | |
10326 | $cat .out | |
10327 | fi | |
10328 | else | |
10329 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
760ac839 | 10330 | if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then |
4633a7c4 | 10331 | echo "It supports 1..." |
760ac839 | 10332 | if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then |
4633a7c4 | 10333 | echo "It also supports 2..." |
760ac839 | 10334 | if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10335 | voidflags=7 |
10336 | echo "And it supports 4 but not 8 definitely." | |
10337 | else | |
10338 | echo "It doesn't support 4..." | |
760ac839 | 10339 | if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10340 | voidflags=11 |
10341 | echo "But it supports 8." | |
10342 | else | |
10343 | voidflags=3 | |
10344 | echo "Neither does it support 8." | |
10345 | fi | |
10346 | fi | |
10347 | else | |
10348 | echo "It does not support 2..." | |
760ac839 | 10349 | if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10350 | voidflags=13 |
10351 | echo "But it supports 4 and 8." | |
10352 | else | |
760ac839 | 10353 | if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10354 | voidflags=5 |
10355 | echo "And it supports 4 but has not heard about 8." | |
10356 | else | |
10357 | echo "However it supports 8 but not 4." | |
10358 | fi | |
10359 | fi | |
10360 | fi | |
10361 | else | |
10362 | echo "There is no support at all for void." | |
10363 | voidflags=0 | |
10364 | fi | |
10365 | fi | |
10366 | esac | |
4633a7c4 | 10367 | case "$voidflags" in |
2c7991dc | 10368 | "$defvoidused") ;; |
bfb7748a AD |
10369 | *) $cat >&4 <<'EOM' |
10370 | Support flag bits are: | |
10371 | 1: basic void declarations. | |
10372 | 2: arrays of pointers to functions returning void. | |
10373 | 4: operations between pointers to and addresses of void functions. | |
10374 | 8: generic void pointers. | |
10375 | EOM | |
2c7991dc | 10376 | dflt="$voidflags"; |
4633a7c4 | 10377 | rp="Your void support flags add up to what?" |
a0d0e21e | 10378 | . ./myread |
4633a7c4 | 10379 | voidflags="$ans" |
a0d0e21e LW |
10380 | ;; |
10381 | esac | |
4633a7c4 | 10382 | $rm -f try.* .out |
a0d0e21e | 10383 | |
85ab1d1d JH |
10384 | |
10385 | : How can we generate normalized random numbers ? | |
693762b4 | 10386 | echo " " |
85ab1d1d | 10387 | case "$randfunc" in |
693762b4 | 10388 | '') |
85ab1d1d JH |
10389 | if set drand48 val -f; eval $csym; $val; then |
10390 | dflt="drand48" | |
10391 | echo "Good, found drand48()." >&4 | |
10392 | elif set random val -f; eval $csym; $val; then | |
10393 | dflt="random" | |
10394 | echo "OK, found random()." >&4 | |
10395 | else | |
10396 | dflt="rand" | |
10397 | echo "Yick, looks like I have to use rand()." >&4 | |
10398 | fi | |
10399 | echo " " | |
10400 | ;; | |
10401 | *) | |
10402 | dflt="$randfunc" | |
10403 | ;; | |
10404 | esac | |
10405 | cont=true | |
10406 | ||
10407 | case "$ccflags" in | |
10408 | *-Dmy_rand=*|*-Dmy_srand=*) | |
10409 | echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4 | |
10410 | ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`" | |
10411 | ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`" | |
10412 | ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`" | |
10413 | ;; | |
10414 | esac | |
10415 | ||
10416 | while $test "$cont"; do | |
10417 | rp="Use which function to generate random numbers?" | |
10418 | . ./myread | |
10419 | if $test "$ans" = "$dflt"; then | |
10420 | : null | |
10421 | else | |
10422 | randbits='' | |
10423 | fi | |
10424 | randfunc="$ans" | |
10425 | if set $ans val -f; eval $csym; $val; then | |
10426 | cont='' | |
10427 | else | |
10428 | dflt=n | |
10429 | rp="Function $ans does not exists. Use that name anyway?" | |
10430 | . ./myread | |
10431 | dflt=rand | |
10432 | case "$ans" in | |
10433 | [yY]*) cont='';; | |
10434 | esac | |
10435 | fi | |
10436 | case "$cont" in | |
10437 | '') | |
10438 | case "$randfunc" in | |
10439 | drand48) | |
10440 | drand01="drand48()" | |
10441 | seedfunc="srand48" | |
10442 | randbits=48 | |
10443 | randseedtype=long | |
10444 | ;; | |
10445 | rand|random) | |
10446 | case "$randbits" in | |
10447 | '') | |
10448 | echo "Checking to see how many bits your $randfunc() function produces..." >&4 | |
10449 | $cat >try.c <<EOCP | |
10450 | #$i_unistd I_UNISTD | |
10451 | #$i_stdlib I_STDLIB | |
693762b4 | 10452 | #include <stdio.h> |
85ab1d1d JH |
10453 | #ifdef I_UNISTD |
10454 | # include <unistd.h> | |
10455 | #endif | |
10456 | #ifdef I_STDLIB | |
10457 | # include <stdlib.h> | |
10458 | #endif | |
693762b4 AD |
10459 | main() |
10460 | { | |
85ab1d1d JH |
10461 | register int i; |
10462 | register unsigned long tmp; | |
10463 | register unsigned long max = 0L; | |
10464 | ||
10465 | for (i = 1000; i; i--) { | |
10466 | tmp = (unsigned long) $randfunc(); | |
10467 | if (tmp > max) max = tmp; | |
10468 | } | |
10469 | for (i = 0; max; i++) | |
10470 | max /= 2; | |
10471 | printf("%d\n",i); | |
693762b4 AD |
10472 | } |
10473 | EOCP | |
85ab1d1d JH |
10474 | set try |
10475 | if eval $compile_ok; then | |
10476 | dflt=`try` | |
10477 | else | |
10478 | dflt='?' | |
10479 | echo "(I can't seem to compile the test program...)" | |
10480 | fi | |
10481 | ;; | |
10482 | *) | |
10483 | dflt="$randbits" | |
10484 | ;; | |
10485 | esac | |
10486 | rp="How many bits does your $randfunc() function produce?" | |
10487 | . ./myread | |
10488 | randbits="$ans" | |
10489 | $rm -f try.c try | |
10490 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10491 | seedfunc="s$randfunc" | |
10492 | randseedtype=unsigned | |
10493 | ;; | |
10494 | *) | |
10495 | dflt="31" | |
10496 | rp="How many bits does your $randfunc() function produce?" | |
10497 | . ./myread | |
10498 | randbits="$ans" | |
10499 | seedfunc="s$randfunc" | |
10500 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10501 | if set $seedfunc val -f; eval $csym; $val; then | |
10502 | echo "(Using $seedfunc() to seed random generator)" | |
10503 | else | |
10504 | echo "(Warning: no $seedfunc() to seed random generator)" | |
10505 | seedfunc=rand | |
10506 | fi | |
10507 | randseedtype=unsigned | |
10508 | ;; | |
10509 | esac | |
10510 | ;; | |
10511 | esac | |
10512 | done | |
693762b4 | 10513 | |
5ff3f7a4 GS |
10514 | echo " " |
10515 | echo "Determining whether or not we are on an EBCDIC system..." >&4 | |
10516 | $cat >tebcdic.c <<'EOM' | |
10517 | int main() | |
10518 | { | |
10519 | if ('M'==0xd4) return 0; | |
10520 | return 1; | |
10521 | } | |
10522 | EOM | |
10523 | ||
10524 | val=$undef | |
10525 | set tebcdic | |
10526 | if eval $compile_ok; then | |
10527 | if ./tebcdic; then | |
10528 | echo "You have EBCDIC." >&4 | |
10529 | val="$define" | |
10530 | else | |
10531 | echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 | |
10532 | fi | |
10533 | else | |
5cc3184f | 10534 | echo "I'm unable to compile the test program." >&4 |
5ff3f7a4 GS |
10535 | echo "I'll assume ASCII or some ISO Latin." >&4 |
10536 | fi | |
10537 | $rm -f tebcdic.c tebcdic | |
10538 | set ebcdic | |
10539 | eval $setvar | |
10540 | ||
a0d0e21e | 10541 | : see what type file positions are declared as in the library |
a0d0e21e | 10542 | rp="What is the type for file position used by fsetpos()?" |
dc45a647 MB |
10543 | set fpos_t fpostype long stdio.h sys/types.h |
10544 | eval $typedef_ask | |
2304df62 | 10545 | |
1aef975c AD |
10546 | : Store the full pathname to the sed program for use in the C program |
10547 | full_sed=$sed | |
10548 | ||
2304df62 | 10549 | : see what type gids are declared as in the kernel |
dc45a647 MB |
10550 | echo " " |
10551 | echo "Looking for the type for group ids returned by getgid()." | |
a0d0e21e LW |
10552 | set gid_t gidtype xxx stdio.h sys/types.h |
10553 | eval $typedef | |
2304df62 | 10554 | case "$gidtype" in |
a0d0e21e LW |
10555 | xxx) |
10556 | xxx=`./findhdr sys/user.h` | |
10557 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
10558 | case $1 in | |
10559 | unsigned) dflt="$1 $2" ;; | |
10560 | *) dflt="$1" ;; | |
10561 | esac | |
2304df62 | 10562 | ;; |
a0d0e21e | 10563 | *) dflt="$gidtype";; |
2304df62 | 10564 | esac |
dc45a647 MB |
10565 | case "$gidtype" in |
10566 | gid_t) echo "gid_t found." ;; | |
10567 | *) rp="What is the type for group ids returned by getgid()?" | |
10568 | . ./myread | |
10569 | gidtype="$ans" | |
10570 | ;; | |
10571 | esac | |
a0d0e21e | 10572 | |
2304df62 AD |
10573 | : see if getgroups exists |
10574 | set getgroups d_getgrps | |
10575 | eval $inlibc | |
10576 | ||
5cd24f17 | 10577 | : see if setgroups exists |
10578 | set setgroups d_setgrps | |
10579 | eval $inlibc | |
10580 | ||
dfe9444c | 10581 | |
8cc95fdb | 10582 | : Find type of 2nd arg to 'getgroups()' and 'setgroups()' |
a0d0e21e | 10583 | echo " " |
5cd24f17 | 10584 | case "$d_getgrps$d_setgrps" in |
10585 | *define*) | |
a0d0e21e | 10586 | case "$groupstype" in |
2304df62 AD |
10587 | '') dflt="$gidtype" ;; |
10588 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
10589 | esac |
10590 | $cat <<EOM | |
dc45a647 | 10591 | What type of pointer is the second argument to getgroups() and setgroups()? |
5cd24f17 | 10592 | Usually this is the same as group ids, $gidtype, but not always. |
2304df62 AD |
10593 | |
10594 | EOM | |
dc45a647 | 10595 | rp='What type pointer is the second argument to getgroups() and setgroups()?' |
a0d0e21e LW |
10596 | . ./myread |
10597 | groupstype="$ans" | |
10598 | ;; | |
10599 | *) groupstype="$gidtype";; | |
2304df62 | 10600 | esac |
2304df62 | 10601 | |
85e6fe83 | 10602 | : see what type lseek is declared as in the kernel |
dc45a647 | 10603 | rp="What is the type used for lseek's offset on this system?" |
a0d0e21e | 10604 | set off_t lseektype long stdio.h sys/types.h |
dc45a647 | 10605 | eval $typedef_ask |
2304df62 | 10606 | |
8ff267be | 10607 | echo " " |
5ff3f7a4 GS |
10608 | $echo $n "Checking to see how big your file offsets are...$c" >&4 |
10609 | $cat >try.c <<EOCP | |
10610 | #include <sys/types.h> | |
10611 | #include <stdio.h> | |
10612 | main() | |
10613 | { | |
10614 | printf("%d\n", sizeof($lseektype)); | |
10615 | } | |
10616 | EOCP | |
10617 | set try | |
10618 | if eval $compile_ok; then | |
10619 | lseeksize=`./try` | |
10620 | $echo " $lseeksize bytes." >&4 | |
10621 | else | |
10622 | dflt='4' | |
10623 | echo " " | |
10624 | echo "(I can't seem to compile the test program. Guessing...)" | |
10625 | rp="What is the size of your file offsets (in bytes)?" | |
10626 | . ./myread | |
10627 | lseeksize="$ans" | |
10628 | fi | |
10629 | $rm -f try.c try | |
10630 | ||
10631 | echo " " | |
dfe9444c | 10632 | echo "Checking if your $make program sets \$(MAKE)..." >&4 |
8ff267be | 10633 | case "$make_set_make" in |
10634 | '') | |
10635 | $sed 's/^X //' > testmake.mak << 'EOF' | |
10636 | Xall: | |
dfe9444c | 10637 | X @echo 'maketemp="$(MAKE)"' |
8ff267be | 10638 | EOF |
8ff267be | 10639 | case "`$make -f testmake.mak 2>/dev/null`" in |
dfe9444c | 10640 | *maketemp=*) make_set_make='#' ;; |
8ff267be | 10641 | *) make_set_make="MAKE=$make" ;; |
10642 | esac | |
dfe9444c AD |
10643 | $rm -f testmake.mak |
10644 | ;; | |
10645 | esac | |
10646 | case "$make_set_make" in | |
10647 | '#') echo "Yup, it does.";; | |
10648 | *) echo "Nope, it doesn't.";; | |
10649 | esac | |
10650 | ||
10651 | : see what type is used for mode_t | |
dc45a647 | 10652 | rp="What is the type used for file modes for system calls (e.g. fchmod())?" |
dfe9444c | 10653 | set mode_t modetype int stdio.h sys/types.h |
dc45a647 | 10654 | eval $typedef_ask |
dfe9444c | 10655 | |
dfe9444c AD |
10656 | : define a fucntion to check prototypes |
10657 | $cat > protochk <<EOSH | |
10658 | $startsh | |
10659 | cc="$cc" | |
10660 | optimize="$optimize" | |
10661 | ccflags="$ccflags" | |
10662 | prototype="$prototype" | |
10663 | define="$define" | |
10664 | rm=$rm | |
10665 | EOSH | |
10666 | ||
10667 | $cat >> protochk <<'EOSH' | |
10668 | ||
10669 | $rm -f try.c | |
10670 | foo="$1" | |
10671 | shift | |
10672 | while test $# -ge 2; do | |
10673 | case "$1" in | |
10674 | $define) echo "#include <$2>" >> try.c ;; | |
10675 | literal) echo "$2" >> try.c ;; | |
10676 | esac | |
10677 | shift 2 | |
10678 | done | |
10679 | test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c | |
10680 | cat >> try.c <<'EOCP' | |
10681 | #ifdef CAN_PROTOTYPE | |
10682 | #define _(args) args | |
10683 | #else | |
10684 | #define _(args) () | |
10685 | #endif | |
10686 | EOCP | |
10687 | echo "$foo" >> try.c | |
10688 | echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c | |
10689 | $cc $optimize $ccflags -c try.c > /dev/null 2>&1 | |
10690 | status=$? | |
10691 | $rm -f try.[co] | |
10692 | exit $status | |
10693 | EOSH | |
10694 | chmod +x protochk | |
10695 | $eunicefix protochk | |
10696 | ||
dfe9444c | 10697 | : see what type is used for size_t |
dc45a647 | 10698 | rp="What is the type used for the length parameter for string functions?" |
dfe9444c | 10699 | set size_t sizetype 'unsigned int' stdio.h sys/types.h |
dc45a647 | 10700 | eval $typedef_ask |
dfe9444c AD |
10701 | |
10702 | : check for type of arguments to gethostbyaddr. | |
10703 | if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then | |
10704 | case "$d_gethbyaddr" in | |
10705 | $define) | |
10706 | $cat <<EOM | |
10707 | ||
10708 | Checking to see what type of arguments are accepted by gethostbyaddr(). | |
10709 | EOM | |
10710 | hdrs="$define sys/types.h | |
10711 | $d_socket sys/socket.h | |
10712 | $i_niin netinet/in.h | |
10713 | $i_netdb netdb.h | |
10714 | $i_unistd unistd.h" | |
10715 | : The first arg can 'char *' or 'void *' | |
10716 | : The second arg is some of integral type | |
10717 | for xxx in in_addr_t 'const void *' 'const char *' 'void *' 'char *'; do | |
10718 | for yyy in size_t long int; do | |
10719 | case "$netdb_host_type" in | |
10720 | '') try="extern struct hostent *gethostbyaddr($xxx, $yyy, int);" | |
10721 | if ./protochk "$try" $hdrs; then | |
10722 | echo "Your system accepts $xxx for the first arg." | |
10723 | echo "...and $yyy for the second arg." | |
10724 | netdb_host_type="$xxx" | |
10725 | netdb_hlen_type="$yyy" | |
10726 | fi | |
10727 | ;; | |
10728 | esac | |
10729 | done | |
10730 | done | |
10731 | : In case none of those worked, prompt the user. | |
10732 | case "$netdb_host_type" in | |
10733 | '') rp='What is the type for the 1st argument to gethostbyaddr?' | |
10734 | dflt='char *' | |
10735 | . ./myread | |
10736 | netdb_host_type=$ans | |
10737 | rp='What is the type for the 2nd argument to gethostbyaddr?' | |
10738 | dflt="$sizetype" | |
10739 | . ./myread | |
10740 | netdb_hlen_type=$ans | |
10741 | ;; | |
10742 | esac | |
10743 | ;; | |
10744 | *) : no gethostbyaddr, so pick harmless defaults | |
10745 | netdb_host_type='char *' | |
10746 | netdb_hlen_type="$sizetype" | |
10747 | ;; | |
10748 | esac | |
10749 | # Remove the "const" if needed. -- but then we'll have a | |
10750 | # prototype clash! | |
10751 | # netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'` | |
10752 | fi | |
10753 | ||
10754 | : check for type of argument to gethostbyname. | |
10755 | if test "X$netdb_name_type" = X ; then | |
10756 | case "$d_gethbyname" in | |
10757 | $define) | |
10758 | $cat <<EOM | |
10759 | ||
10760 | Checking to see what type of argument is accepted by gethostbyname(). | |
10761 | EOM | |
10762 | hdrs="$define sys/types.h | |
10763 | $d_socket sys/socket.h | |
10764 | $i_niin netinet/in.h | |
10765 | $i_netdb netdb.h | |
10766 | $i_unistd unistd.h" | |
10767 | for xxx in "const char *" "char *"; do | |
10768 | case "$netdb_name_type" in | |
10769 | '') try="extern struct hostent *gethostbyname($xxx);" | |
10770 | if ./protochk "$try" $hdrs; then | |
10771 | echo "Your system accepts $xxx." | |
10772 | netdb_name_type="$xxx" | |
10773 | fi | |
10774 | ;; | |
10775 | esac | |
10776 | done | |
10777 | : In case none of those worked, prompt the user. | |
10778 | case "$netdb_name_type" in | |
10779 | '') rp='What is the type for the 1st argument to gethostbyname?' | |
10780 | dflt='char *' | |
10781 | . ./myread | |
10782 | netdb_name_type=$ans | |
10783 | ;; | |
10784 | esac | |
10785 | ;; | |
10786 | *) : no gethostbyname, so pick harmless default | |
10787 | netdb_name_type='char *' | |
10788 | ;; | |
10789 | esac | |
10790 | fi | |
8ff267be | 10791 | |
dfe9444c AD |
10792 | : check for type of 1st argument to getnetbyaddr. |
10793 | if test "X$netdb_net_type" = X ; then | |
10794 | case "$d_getnbyaddr" in | |
10795 | $define) | |
10796 | $cat <<EOM | |
85e6fe83 | 10797 | |
dfe9444c AD |
10798 | Checking to see what type of 1st argument is accepted by getnetbyaddr(). |
10799 | EOM | |
10800 | hdrs="$define sys/types.h | |
10801 | $d_socket sys/socket.h | |
10802 | $i_niin netinet/in.h | |
10803 | $i_netdb netdb.h | |
10804 | $i_unistd unistd.h" | |
10805 | for xxx in in_addr_t "unsigned long" long "unsigned int" int; do | |
10806 | case "$netdb_net_type" in | |
10807 | '') try="extern struct netent *getnetbyaddr($xxx, int);" | |
10808 | if ./protochk "$try" $hdrs; then | |
10809 | echo "Your system accepts $xxx." | |
10810 | netdb_net_type="$xxx" | |
10811 | fi | |
10812 | ;; | |
10813 | esac | |
10814 | done | |
10815 | : In case none of those worked, prompt the user. | |
10816 | case "$netdb_net_type" in | |
10817 | '') rp='What is the type for the 1st argument to getnetbyaddr?' | |
10818 | dflt='long' | |
10819 | . ./myread | |
10820 | netdb_net_type=$ans | |
10821 | ;; | |
10822 | esac | |
10823 | ;; | |
10824 | *) : no getnetbyaddr, so pick harmless default | |
e5c9fcd0 | 10825 | netdb_net_type='long' |
dfe9444c AD |
10826 | ;; |
10827 | esac | |
10828 | fi | |
2c7991dc | 10829 | : locate the preferred pager for this system |
10830 | case "$pager" in | |
10831 | '') | |
10832 | dflt='' | |
10833 | case "$pg" in | |
10834 | /*) dflt=$pg;; | |
10835 | esac | |
10836 | case "$more" in | |
10837 | /*) dflt=$more;; | |
10838 | esac | |
10839 | case "$less" in | |
10840 | /*) dflt=$less;; | |
10841 | esac | |
10842 | case "$dflt" in | |
10843 | '') dflt=/usr/ucb/more;; | |
10844 | esac | |
10845 | ;; | |
10846 | *) dflt="$pager";; | |
10847 | esac | |
10848 | echo " " | |
10849 | fn=f/ | |
10850 | rp='What pager is used on your system?' | |
10851 | . ./getfile | |
10852 | pager="$ans" | |
10853 | ||
dfe9444c | 10854 | : see what type pids are declared as in the kernel |
dc45a647 | 10855 | rp="What is the type of process ids on this system?" |
dfe9444c | 10856 | set pid_t pidtype int stdio.h sys/types.h |
dc45a647 | 10857 | eval $typedef_ask |
2304df62 | 10858 | |
693762b4 AD |
10859 | : check for length of pointer |
10860 | echo " " | |
10861 | case "$ptrsize" in | |
10862 | '') | |
dc45a647 | 10863 | $echo $n "Checking to see how big your pointers are...$c" >&4 |
693762b4 AD |
10864 | if test "$voidflags" -gt 7; then |
10865 | echo '#define VOID_PTR char *' > try.c | |
10866 | else | |
10867 | echo '#define VOID_PTR void *' > try.c | |
10868 | fi | |
10869 | $cat >>try.c <<'EOCP' | |
10870 | #include <stdio.h> | |
10871 | main() | |
10872 | { | |
10873 | printf("%d\n", sizeof(VOID_PTR)); | |
10874 | exit(0); | |
10875 | } | |
10876 | EOCP | |
10877 | set try | |
dc45a647 | 10878 | if eval $compile_ok; then |
693762b4 | 10879 | ptrsize=`./try` |
dc45a647 | 10880 | $echo " $ptrsize bytes." >&4 |
693762b4 AD |
10881 | else |
10882 | dflt='4' | |
10883 | echo "(I can't seem to compile the test program. Guessing...)" >&4 | |
10884 | rp="What is the size of a pointer (in bytes)?" | |
10885 | . ./myread | |
10886 | ptrsize="$ans" | |
10887 | fi | |
10888 | ;; | |
10889 | esac | |
10890 | $rm -f try.c try | |
10891 | ||
a0d0e21e LW |
10892 | : see if ar generates random libraries by itself |
10893 | echo " " | |
10894 | echo "Checking how to generate random libraries on your machine..." >&4 | |
10895 | echo 'int bar1() { return bar2(); }' > bar1.c | |
10896 | echo 'int bar2() { return 2; }' > bar2.c | |
10897 | $cat > foo.c <<'EOP' | |
10898 | main() { printf("%d\n", bar1()); exit(0); } | |
10899 | EOP | |
10900 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
10901 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
10902 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
dfe9444c AD |
10903 | $ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 |
10904 | if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 10905 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 10906 | echo "$ar appears to generate random libraries itself." |
a0d0e21e LW |
10907 | orderlib=false |
10908 | ranlib=":" | |
dfe9444c AD |
10909 | elif $ar ts bar$_a >/dev/null 2>&1 && |
10910 | $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 10911 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 10912 | echo "a table of contents needs to be added with '$ar ts'." |
a0d0e21e | 10913 | orderlib=false |
dfe9444c | 10914 | ranlib="$ar ts" |
a0d0e21e | 10915 | else |
ecfc5424 AD |
10916 | case "$ranlib" in |
10917 | :) ranlib='';; | |
10918 | '') | |
10919 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
10920 | $test -f $ranlib || ranlib='' | |
10921 | ;; | |
10922 | esac | |
a0d0e21e | 10923 | if $test -n "$ranlib"; then |
ecfc5424 | 10924 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
10925 | orderlib=false |
10926 | else | |
10927 | echo "your system doesn't seem to support random libraries" | |
10928 | echo "so we'll use lorder and tsort to order the libraries." | |
10929 | orderlib=true | |
10930 | ranlib=":" | |
10931 | fi | |
10932 | fi | |
10933 | $rm -f foo* bar* | |
10934 | ||
dfe9444c AD |
10935 | : check for type of arguments to select. |
10936 | case "$selecttype" in | |
10937 | '') case "$d_select" in | |
10938 | $define) | |
10939 | $cat <<EOM | |
10940 | Checking to see what type of arguments are accepted by select(). | |
10941 | EOM | |
10942 | hdrs="$define sys/types.h | |
10943 | $i_systime sys/time.h | |
10944 | $i_sysselct sys/select.h | |
10945 | $d_socket sys/socket.h" | |
10946 | : The first arg can be int, unsigned, or size_t | |
10947 | : The last arg may or may not be 'const' | |
10948 | val='' | |
7f3d1cf1 BH |
10949 | : void pointer has been seen but using that |
10950 | : breaks the selectminbits test | |
10951 | for xxx in 'fd_set *' 'int *'; do | |
1cfa4ec7 | 10952 | for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do |
dfe9444c AD |
10953 | for tmo in 'struct timeval *' 'const struct timeval *'; do |
10954 | case "$val" in | |
10955 | '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));" | |
10956 | if ./protochk "$try" $hdrs; then | |
10957 | echo "Your system accepts $xxx." | |
10958 | val="$xxx" | |
10959 | fi | |
10960 | ;; | |
10961 | esac | |
10962 | done | |
10963 | done | |
10964 | done | |
10965 | case "$val" in | |
10966 | '') rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
10967 | case "$d_fd_set" in | |
10968 | $define) dflt="fd_set *" ;; | |
10969 | *) dflt="int *" ;; | |
10970 | esac | |
10971 | . ./myread | |
10972 | val=$ans | |
10973 | ;; | |
a0d0e21e | 10974 | esac |
dfe9444c | 10975 | selecttype="$val" |
a0d0e21e | 10976 | ;; |
dfe9444c AD |
10977 | *) : no select, so pick a harmless default |
10978 | selecttype='int *' | |
a0d0e21e LW |
10979 | ;; |
10980 | esac | |
a0d0e21e LW |
10981 | ;; |
10982 | esac | |
2304df62 | 10983 | |
5ff3f7a4 GS |
10984 | : check for the select 'width' |
10985 | case "$selectminbits" in | |
10986 | '') case "$d_select" in | |
10987 | $define) | |
10988 | $cat <<EOM | |
10989 | ||
85ab1d1d | 10990 | Checking to see on how many bits at a time your select() operates... |
5ff3f7a4 GS |
10991 | EOM |
10992 | $cat >try.c <<EOCP | |
10993 | #include <sys/types.h> | |
10994 | #$i_time I_TIME | |
10995 | #$i_systime I_SYS_TIME | |
10996 | #$i_systimek I_SYS_TIME_KERNEL | |
10997 | #ifdef I_TIME | |
10998 | # include <time.h> | |
10999 | #endif | |
11000 | #ifdef I_SYS_TIME | |
11001 | # ifdef I_SYS_TIME_KERNEL | |
11002 | # define KERNEL | |
11003 | # endif | |
11004 | # include <sys/time.h> | |
11005 | # ifdef I_SYS_TIME_KERNEL | |
11006 | # undef KERNEL | |
11007 | # endif | |
11008 | #endif | |
11009 | #$i_sysselct I_SYS_SELECT | |
11010 | #ifdef I_SYS_SELECT | |
11011 | #include <sys/select.h> | |
11012 | #endif | |
11013 | #include <stdio.h> | |
fb164848 JH |
11014 | $selecttype b; |
11015 | #define S sizeof(*(b)) | |
5ff3f7a4 GS |
11016 | #define MINBITS 64 |
11017 | #define NBYTES (S * 8 > MINBITS ? S : MINBITS/8) | |
11018 | #define NBITS (NBYTES * 8) | |
11019 | int main() { | |
11020 | char s[NBYTES]; | |
5ff3f7a4 GS |
11021 | struct timeval t; |
11022 | int i; | |
11023 | FILE* fp; | |
11024 | int fd; | |
11025 | ||
11026 | fclose(stdin); | |
11027 | fp = fopen("try.c", "r"); | |
11028 | if (fp == 0) | |
11029 | exit(1); | |
11030 | fd = fileno(fp); | |
11031 | if (fd < 0) | |
11032 | exit(2); | |
11033 | b = ($selecttype)s; | |
11034 | for (i = 0; i < NBITS; i++) | |
11035 | FD_SET(i, b); | |
11036 | t.tv_sec = 0; | |
11037 | t.tv_usec = 0; | |
11038 | select(fd + 1, b, 0, 0, &t); | |
11039 | for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--); | |
11040 | printf("%d\n", i + 1); | |
11041 | return 0; | |
11042 | } | |
11043 | EOCP | |
11044 | set try | |
11045 | if eval $compile_ok; then | |
11046 | selectminbits=`./try` | |
85ab1d1d | 11047 | case "$selectminbits" in |
fb164848 JH |
11048 | '') cat >&4 <<EOM |
11049 | Cannot figure out on how many bits at a time your select() operates. | |
11050 | I'll play safe and guess it is 32 bits. | |
11051 | EOM | |
11052 | selectminbits=32 | |
11053 | bits="32 bits" | |
11054 | ;; | |
85ab1d1d JH |
11055 | 1) bits="1 bit" ;; |
11056 | *) bits="$selectminbits bits" ;; | |
11057 | esac | |
11058 | echo "Your select() operates on $bits at a time." >&4 | |
5ff3f7a4 GS |
11059 | else |
11060 | rp='What is the minimum number of bits your select() operates on?' | |
11061 | case "$byteorder" in | |
11062 | 1234|12345678) dflt=32 ;; | |
11063 | *) dflt=1 ;; | |
11064 | esac | |
11065 | . ./myread | |
11066 | val=$ans | |
11067 | selectminbits="$val" | |
11068 | fi | |
11069 | $rm -f try.* try | |
11070 | ;; | |
11071 | *) : no select, so pick a harmless default | |
11072 | selectminbits='32' | |
11073 | ;; | |
11074 | esac | |
11075 | ;; | |
11076 | esac | |
11077 | ||
8e07c86e AD |
11078 | : Trace out the files included by signal.h, then look for SIGxxx names. |
11079 | : Remove SIGARRAYSIZE used by HPUX. | |
4633a7c4 | 11080 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
11081 | xxx=`echo '#include <signal.h>' | |
11082 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
11083 | $grep '^[ ]*#.*include' | | |
11084 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
11085 | : Check this list of files to be sure we have parsed the cpp output ok. | |
11086 | : This will also avoid potentially non-existent files, such | |
11087 | : as ../foo/bar.h | |
11088 | xxxfiles='' | |
11089 | for xx in $xxx /dev/null ; do | |
11090 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
11091 | done | |
11092 | : If we have found no files, at least try signal.h | |
11093 | case "$xxxfiles" in | |
11094 | '') xxxfiles=`./findhdr signal.h` ;; | |
11095 | esac | |
11096 | xxx=`awk ' | |
4633a7c4 | 11097 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { |
8e07c86e AD |
11098 | print substr($2, 4, 20) |
11099 | } | |
4633a7c4 | 11100 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
11101 | print substr($3, 4, 20) |
11102 | }' $xxxfiles` | |
11103 | : Append some common names just in case the awk scan failed. | |
11104 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
11105 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
11106 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
11107 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
11108 | : generate a few handy files for later | |
dc45a647 | 11109 | $cat > signal.c <<'EOCP' |
4633a7c4 LW |
11110 | #include <sys/types.h> |
11111 | #include <signal.h> | |
dc45a647 | 11112 | #include <stdio.h> |
4633a7c4 | 11113 | int main() { |
760ac839 LW |
11114 | |
11115 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
11116 | #ifndef NSIG | |
11117 | # ifdef _NSIG | |
11118 | # define NSIG (_NSIG) | |
11119 | # endif | |
11120 | #endif | |
11121 | ||
11122 | #ifndef NSIG | |
11123 | # ifdef SIGMAX | |
11124 | # define NSIG (SIGMAX+1) | |
11125 | # endif | |
11126 | #endif | |
11127 | ||
11128 | #ifndef NSIG | |
11129 | # ifdef SIG_MAX | |
11130 | # define NSIG (SIG_MAX+1) | |
11131 | # endif | |
11132 | #endif | |
11133 | ||
11134 | #ifndef NSIG | |
11135 | # ifdef MAXSIG | |
11136 | # define NSIG (MAXSIG+1) | |
11137 | # endif | |
4633a7c4 | 11138 | #endif |
760ac839 LW |
11139 | |
11140 | #ifndef NSIG | |
11141 | # ifdef MAX_SIG | |
11142 | # define NSIG (MAX_SIG+1) | |
11143 | # endif | |
11144 | #endif | |
11145 | ||
11146 | #ifndef NSIG | |
11147 | # ifdef SIGARRAYSIZE | |
11148 | # define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ | |
11149 | # endif | |
11150 | #endif | |
11151 | ||
11152 | #ifndef NSIG | |
11153 | # ifdef _sys_nsig | |
11154 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
11155 | # endif | |
11156 | #endif | |
11157 | ||
11158 | /* Default to some arbitrary number that's big enough to get most | |
11159 | of the common signals. | |
11160 | */ | |
11161 | #ifndef NSIG | |
11162 | # define NSIG 50 | |
4633a7c4 | 11163 | #endif |
760ac839 LW |
11164 | |
11165 | printf("NSIG %d\n", NSIG); | |
11166 | ||
dc45a647 MB |
11167 | #ifndef JUST_NSIG |
11168 | ||
11169 | EOCP | |
11170 | ||
28e8609d | 11171 | echo $xxx | $tr ' ' $trnl | $sort | $uniq | $awk ' |
8e07c86e AD |
11172 | { |
11173 | printf "#ifdef SIG"; printf $1; printf "\n" | |
11174 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
11175 | printf $1; printf ");\n" | |
11176 | printf "#endif\n" | |
2304df62 | 11177 | } |
2304df62 | 11178 | END { |
dc45a647 | 11179 | printf "#endif /* JUST_NSIG */\n"; |
8e07c86e | 11180 | printf "}\n"; |
2304df62 | 11181 | } |
4633a7c4 LW |
11182 | ' >>signal.c |
11183 | $cat >signal.awk <<'EOP' | |
11184 | BEGIN { ndups = 0 } | |
11185 | $1 ~ /^NSIG$/ { nsig = $2 } | |
11186 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
11187 | if ($2 > maxsig) { maxsig = $2 } | |
11188 | if (sig_name[$2]) { | |
11189 | dup_name[ndups] = $1 | |
11190 | dup_num[ndups] = $2 | |
11191 | ndups++ | |
11192 | } | |
11193 | else { | |
11194 | sig_name[$2] = $1 | |
11195 | sig_num[$2] = $2 | |
11196 | } | |
11197 | ||
11198 | } | |
11199 | END { | |
11200 | if (nsig == 0) { nsig = maxsig + 1 } | |
11201 | for (n = 1; n < nsig; n++) { | |
11202 | if (sig_name[n]) { | |
11203 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
11204 | } | |
11205 | else { | |
11206 | printf("NUM%d %d\n", n, n) | |
11207 | } | |
11208 | } | |
11209 | for (n = 0; n < ndups; n++) { | |
11210 | printf("%s %d\n", dup_name[n], dup_num[n]) | |
11211 | } | |
11212 | } | |
11213 | EOP | |
11214 | $cat >signal_cmd <<EOS | |
8e07c86e | 11215 | $startsh |
dc45a647 MB |
11216 | if $test -s signal.lst; then |
11217 | echo "Using your existing signal.lst file" | |
11218 | exit 0 | |
11219 | fi | |
11220 | xxx="$xxx" | |
11221 | EOS | |
11222 | $cat >>signal_cmd <<'EOS' | |
11223 | ||
11224 | set signal | |
11225 | if eval $compile_ok; then | |
dfe9444c | 11226 | ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e | 11227 | else |
dc45a647 MB |
11228 | echo "(I can't seem be able to compile the whole test program)" >&4 |
11229 | echo "(I'll try it in little pieces.)" >&4 | |
11230 | set signal -DJUST_NSIG | |
11231 | if eval $compile_ok; then | |
11232 | ./signal$_exe > signal.nsg | |
11233 | $cat signal.nsg | |
11234 | else | |
11235 | echo "I can't seem to figure out how many signals you have." >&4 | |
11236 | echo "Guessing 50." >&4 | |
11237 | echo 'NSIG 50' > signal.nsg | |
11238 | fi | |
11239 | : Now look at all the signal names, one at a time. | |
28e8609d | 11240 | for xx in `echo $xxx | $tr ' ' $trnl | $sort | $uniq`; do |
dc45a647 MB |
11241 | $cat > signal.c <<EOCP |
11242 | #include <sys/types.h> | |
11243 | #include <signal.h> | |
11244 | #include <stdio.h> | |
11245 | int main() { | |
11246 | printf("$xx %d\n", SIG${xx}); | |
11247 | return 0; | |
11248 | } | |
11249 | EOCP | |
11250 | set signal | |
11251 | if eval $compile; then | |
11252 | echo "SIG${xx} found." | |
11253 | ./signal$_exe >> signal.ls1 | |
11254 | else | |
11255 | echo "SIG${xx} NOT found." | |
11256 | fi | |
11257 | done | |
11258 | if $test -s signal.ls1; then | |
11259 | $cat signal.nsg signal.ls1 | | |
11260 | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst | |
11261 | fi | |
11262 | ||
11263 | fi | |
11264 | if $test -s signal.lst; then | |
11265 | : | |
11266 | else | |
11267 | echo "(AAK! I can't compile the test programs -- Guessing)" >&4 | |
8e07c86e | 11268 | echo 'kill -l' >signal |
dc45a647 | 11269 | set X `csh -f <signal` |
8e07c86e | 11270 | $rm -f signal |
2304df62 | 11271 | shift |
dc45a647 | 11272 | case $# in |
8e07c86e | 11273 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; |
2304df62 | 11274 | esac |
28e8609d | 11275 | echo $@ | $tr ' ' $trnl | \ |
dc45a647 | 11276 | $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst |
8e07c86e | 11277 | fi |
dc45a647 | 11278 | $rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 |
8e07c86e | 11279 | EOS |
4633a7c4 LW |
11280 | chmod a+x signal_cmd |
11281 | $eunicefix signal_cmd | |
8e07c86e AD |
11282 | |
11283 | : generate list of signal names | |
11284 | echo " " | |
dfe9444c | 11285 | case "$sig_name_init" in |
6626bf4c JH |
11286 | '') doinit=yes ;; |
11287 | *) case "$sig_num_init" in | |
11288 | ''|*,*) doinit=yes ;; | |
11289 | esac ;; | |
11290 | esac | |
11291 | case "$doinit" in | |
11292 | yes) | |
4633a7c4 | 11293 | echo "Generating a list of signal names and numbers..." >&4 |
dc45a647 | 11294 | . ./signal_cmd |
8e07c86e AD |
11295 | sig_name=`$awk '{printf "%s ", $1}' signal.lst` |
11296 | sig_name="ZERO $sig_name" | |
dfe9444c AD |
11297 | sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } |
11298 | { printf "\"%s\", ", $1 } | |
11299 | END { printf "0\n" }' signal.lst` | |
824a2ba3 JH |
11300 | sig_num=`$awk '{printf "%d ", $2}' signal.lst` |
11301 | sig_num="0 $sig_num" | |
11302 | sig_num_init=`$awk 'BEGIN { printf "0, " } | |
dfe9444c AD |
11303 | { printf "%d, ", $2} |
11304 | END { printf "0\n"}' signal.lst` | |
a0d0e21e | 11305 | ;; |
2304df62 | 11306 | esac |
a0d0e21e LW |
11307 | echo "The following signals are available:" |
11308 | echo " " | |
11309 | echo $sig_name | $awk \ | |
11310 | 'BEGIN { linelen = 0 } | |
11311 | { | |
8e07c86e | 11312 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
11313 | name = "SIG" $i " " |
11314 | linelen = linelen + length(name) | |
11315 | if (linelen > 70) { | |
11316 | printf "\n" | |
11317 | linelen = length(name) | |
11318 | } | |
11319 | printf "%s", name | |
11320 | } | |
8e07c86e | 11321 | printf "\n" |
a0d0e21e | 11322 | }' |
4633a7c4 | 11323 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e | 11324 | |
a0d0e21e LW |
11325 | : see what type is used for signed size_t |
11326 | set ssize_t ssizetype int stdio.h sys/types.h | |
11327 | eval $typedef | |
11328 | dflt="$ssizetype" | |
11329 | $cat > ssize.c <<EOM | |
11330 | #include <stdio.h> | |
11331 | #include <sys/types.h> | |
11332 | #define Size_t $sizetype | |
11333 | #define SSize_t $dflt | |
11334 | main() | |
11335 | { | |
11336 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
11337 | printf("$dflt\n"); | |
11338 | else if (sizeof(Size_t) == sizeof(int)) | |
11339 | printf("int\n"); | |
11340 | else | |
11341 | printf("long\n"); | |
760ac839 | 11342 | exit(0); |
a0d0e21e LW |
11343 | } |
11344 | EOM | |
11345 | echo " " | |
dfe9444c | 11346 | set ssize |
dc45a647 | 11347 | if eval $compile_ok && ./ssize > /dev/null; then |
dfe9444c | 11348 | ssizetype=`./ssize` |
a0d0e21e LW |
11349 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 |
11350 | else | |
24fef2a7 | 11351 | $cat >&4 <<EOM |
24fef2a7 AD |
11352 | Help! I can't compile and run the ssize_t test program: please enlighten me! |
11353 | (This is probably a misconfiguration in your system or libraries, and | |
11354 | you really ought to fix it. Still, I'll try anyway.) | |
a0d0e21e LW |
11355 | |
11356 | I need a type that is the same size as $sizetype, but is guaranteed to | |
24fef2a7 | 11357 | be signed. Common values are ssize_t, int and long. |
a0d0e21e LW |
11358 | |
11359 | EOM | |
11360 | rp="What signed type is the same size as $sizetype?" | |
11361 | . ./myread | |
11362 | ssizetype="$ans" | |
11363 | fi | |
dfe9444c | 11364 | $rm -f ssize ssize.* |
3fd537d4 | 11365 | |
a0d0e21e LW |
11366 | : see what type of char stdio uses. |
11367 | echo " " | |
11368 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
11369 | echo "Your stdio uses unsigned chars." >&4 | |
11370 | stdchar="unsigned char" | |
11371 | else | |
11372 | echo "Your stdio uses signed chars." >&4 | |
11373 | stdchar="char" | |
11374 | fi | |
11375 | ||
11376 | : see if time exists | |
11377 | echo " " | |
28e8609d JH |
11378 | if test "X$d_time" = X -o X"$timetype" = X; then |
11379 | if set time val -f d_time; eval $csym; $val; then | |
5ff3f7a4 GS |
11380 | echo 'time() found.' >&4 |
11381 | val="$define" | |
11382 | rp="What is the type returned by time() on this system?" | |
11383 | set time_t timetype long stdio.h sys/types.h | |
11384 | eval $typedef_ask | |
28e8609d | 11385 | else |
5ff3f7a4 GS |
11386 | echo 'time() not found, hope that will do.' >&4 |
11387 | val="$undef" | |
11388 | timetype='int'; | |
28e8609d JH |
11389 | fi |
11390 | set d_time | |
11391 | eval $setvar | |
a0d0e21e | 11392 | fi |
a0d0e21e LW |
11393 | |
11394 | : see what type uids are declared as in the kernel | |
dc45a647 MB |
11395 | echo " " |
11396 | echo "Looking for the type for user ids returned by getuid()." | |
a0d0e21e LW |
11397 | set uid_t uidtype xxx stdio.h sys/types.h |
11398 | eval $typedef | |
11399 | case "$uidtype" in | |
11400 | xxx) | |
11401 | xxx=`./findhdr sys/user.h` | |
11402 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
11403 | case $1 in | |
11404 | unsigned) dflt="$1 $2" ;; | |
11405 | *) dflt="$1" ;; | |
11406 | esac | |
11407 | ;; | |
4633a7c4 LW |
11408 | *) dflt="$uidtype";; |
11409 | esac | |
dc45a647 MB |
11410 | case "$uidtype" in |
11411 | uid_t) echo "uid_t found." ;; | |
11412 | *) rp="What is the type for user ids returned by getuid()?" | |
11413 | . ./myread | |
11414 | uidtype="$ans" | |
11415 | ;; | |
11416 | esac | |
4633a7c4 LW |
11417 | |
11418 | : see if dbm.h is available | |
11419 | : see if dbmclose exists | |
11420 | set dbmclose d_dbmclose | |
11421 | eval $inlibc | |
11422 | ||
11423 | case "$d_dbmclose" in | |
11424 | $define) | |
11425 | set dbm.h i_dbm | |
11426 | eval $inhdr | |
5f80c64f JH |
11427 | case "$i_dbm" in |
11428 | $define) | |
11429 | val="$undef" | |
11430 | set i_rpcsvcdbm | |
11431 | eval $setvar | |
11432 | ;; | |
11433 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
11434 | eval $inhdr | |
11435 | ;; | |
11436 | esac | |
11437 | ;; | |
11438 | *) echo "We won't be including <dbm.h>" | |
11439 | val="$undef" | |
11440 | set i_dbm | |
11441 | eval $setvar | |
11442 | val="$undef" | |
11443 | set i_rpcsvcdbm | |
11444 | eval $setvar | |
11445 | ;; | |
11446 | esac | |
11447 | ||
11448 | : see if this is a sys/file.h system | |
11449 | val='' | |
11450 | set sys/file.h val | |
11451 | eval $inhdr | |
11452 | ||
11453 | : do we need to include sys/file.h ? | |
11454 | case "$val" in | |
11455 | "$define") | |
11456 | echo " " | |
11457 | if $h_sysfile; then | |
11458 | val="$define" | |
11459 | echo "We'll be including <sys/file.h>." >&4 | |
11460 | else | |
11461 | val="$undef" | |
11462 | echo "We won't be including <sys/file.h>." >&4 | |
11463 | fi | |
11464 | ;; | |
11465 | *) | |
11466 | h_sysfile=false | |
11467 | ;; | |
11468 | esac | |
11469 | set i_sysfile | |
11470 | eval $setvar | |
11471 | ||
11472 | : see if fcntl.h is there | |
11473 | val='' | |
11474 | set fcntl.h val | |
11475 | eval $inhdr | |
11476 | ||
11477 | : see if we can include fcntl.h | |
11478 | case "$val" in | |
11479 | "$define") | |
11480 | echo " " | |
11481 | if $h_fcntl; then | |
11482 | val="$define" | |
11483 | echo "We'll be including <fcntl.h>." >&4 | |
11484 | else | |
11485 | val="$undef" | |
11486 | if $h_sysfile; then | |
11487 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
11488 | else | |
11489 | echo "We won't be including <fcntl.h>." >&4 | |
11490 | fi | |
11491 | fi | |
11492 | ;; | |
11493 | *) | |
11494 | h_fcntl=false | |
11495 | val="$undef" | |
11496 | ;; | |
11497 | esac | |
11498 | set i_fcntl | |
11499 | eval $setvar | |
11500 | ||
11501 | : see if locale.h is available | |
11502 | set locale.h i_locale | |
11503 | eval $inhdr | |
11504 | ||
7f3d1cf1 | 11505 | : see if mach cthreads are available |
13666627 JH |
11506 | if test "X$usethreads" = "X$define"; then |
11507 | set mach/cthreads.h i_machcthr | |
11508 | eval $inhdr | |
11509 | else | |
11510 | i_machcthr="$undef" | |
11511 | fi | |
11512 | ||
11513 | ||
7f3d1cf1 | 11514 | |
5f80c64f JH |
11515 | : see if this is a math.h system |
11516 | set math.h i_math | |
11517 | eval $inhdr | |
11518 | ||
11519 | : see if ndbm.h is available | |
11520 | set ndbm.h t_ndbm | |
11521 | eval $inhdr | |
11522 | case "$t_ndbm" in | |
11523 | $define) | |
11524 | : see if dbm_open exists | |
11525 | set dbm_open d_dbm_open | |
11526 | eval $inlibc | |
11527 | case "$d_dbm_open" in | |
11528 | $undef) | |
11529 | t_ndbm="$undef" | |
11530 | echo "We won't be including <ndbm.h>" | |
11531 | ;; | |
11532 | esac | |
11533 | ;; | |
11534 | esac | |
11535 | val="$t_ndbm" | |
11536 | set i_ndbm | |
11537 | eval $setvar | |
11538 | ||
11539 | : see if net/errno.h is available | |
11540 | val='' | |
11541 | set net/errno.h val | |
11542 | eval $inhdr | |
11543 | ||
11544 | : Unfortunately, it causes problems on some systems. Arrgh. | |
11545 | case "$val" in | |
11546 | $define) | |
11547 | cat > try.c <<'EOM' | |
11548 | #include <stdio.h> | |
11549 | #include <errno.h> | |
11550 | #include <net/errno.h> | |
11551 | int func() | |
11552 | { | |
11553 | return ENOTSOCK; | |
11554 | } | |
11555 | EOM | |
11556 | if $cc $ccflags -c try.c >/dev/null 2>&1; then | |
11557 | echo "We'll be including <net/errno.h>." >&4 | |
11558 | else | |
11559 | echo "We won't be including <net/errno.h>." >&4 | |
11560 | val="$undef" | |
11561 | fi | |
11562 | $rm -f try.* try | |
11563 | ;; | |
11564 | esac | |
11565 | set i_neterrno | |
11566 | eval $setvar | |
11567 | ||
11568 | : get C preprocessor symbols handy | |
11569 | echo " " | |
11570 | $echo $n "Hmm... $c" | |
11571 | echo $al | $tr ' ' $trnl >Cppsym.know | |
11572 | $cat <<EOSS >Cppsym | |
11573 | $startsh | |
11574 | case "\$1" in | |
11575 | -l) list=true | |
11576 | shift | |
11577 | ;; | |
11578 | esac | |
11579 | unknown='' | |
11580 | case "\$list\$#" in | |
11581 | 1|2) | |
11582 | for sym do | |
11583 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
11584 | exit 0 | |
11585 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
11586 | : | |
11587 | else | |
11588 | unknown="\$unknown \$sym" | |
11589 | fi | |
11590 | done | |
11591 | set X \$unknown | |
11592 | shift | |
11593 | ;; | |
11594 | esac | |
11595 | case \$# in | |
11596 | 0) exit 1;; | |
11597 | esac | |
11598 | echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\ | |
11599 | #ifdef \1\\ | |
11600 | exit 0; _ _ _ _\1\\ \1\\ | |
11601 | #endif\\ | |
11602 | /' >Cppsym\$\$ | |
11603 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
11604 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
11605 | case "\$list" in | |
11606 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
11607 | *) | |
11608 | sh Cppsym2\$\$ | |
11609 | status=\$? | |
11610 | ;; | |
11611 | esac | |
11612 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
11613 | exit \$status | |
11614 | EOSS | |
11615 | chmod +x Cppsym | |
11616 | $eunicefix Cppsym | |
11617 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true | |
11618 | ||
11619 | : now check the C compiler for additional symbols | |
11620 | $cat >ccsym <<EOS | |
11621 | $startsh | |
11622 | $cat >tmp.c <<EOF | |
11623 | extern int foo; | |
11624 | EOF | |
11625 | for i in \`$cc -v -c tmp.c 2>&1\` | |
11626 | do | |
11627 | case "\$i" in | |
11628 | -D*) echo "\$i" | $sed 's/^-D//';; | |
11629 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
11630 | esac | |
11631 | done | |
11632 | $rm -f try.c | |
11633 | EOS | |
11634 | chmod +x ccsym | |
11635 | $eunicefix ccsym | |
11636 | ./ccsym > ccsym1.raw | |
11637 | if $test -s ccsym1.raw; then | |
11638 | $sort ccsym1.raw | $uniq >ccsym.raw | |
11639 | else | |
11640 | mv ccsym1.raw ccsym.raw | |
11641 | fi | |
11642 | ||
11643 | $awk '/\=/ { print $0; next } | |
11644 | { print $0"=1" }' ccsym.raw >ccsym.list | |
11645 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true | |
11646 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
11647 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
11648 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
11649 | also='' | |
11650 | symbols='symbols' | |
11651 | if $test -z ccsym.raw; then | |
11652 | echo "Your C compiler doesn't seem to define any symbol!" >&4 | |
11653 | echo " " | |
11654 | echo "However, your C preprocessor defines the following ones:" | |
11655 | $cat Cppsym.true | |
11656 | else | |
11657 | if $test -s ccsym.com; then | |
11658 | echo "Your C compiler and pre-processor define these symbols:" | |
11659 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
11660 | also='also ' | |
11661 | symbols='ones' | |
11662 | $test "$silent" || sleep 1 | |
11663 | fi | |
11664 | if $test -s ccsym.cpp; then | |
11665 | $test "$also" && echo " " | |
11666 | echo "Your C pre-processor ${also}defines the following $symbols:" | |
11667 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp | |
11668 | also='further ' | |
11669 | $test "$silent" || sleep 1 | |
11670 | fi | |
11671 | if $test -s ccsym.own; then | |
11672 | $test "$also" && echo " " | |
11673 | echo "Your C compiler ${also}defines the following cpp variables:" | |
11674 | $sed -e 's/\(.*\)=1/\1/' ccsym.own | |
11675 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
11676 | $test "$silent" || sleep 1 | |
11677 | fi | |
11678 | fi | |
11679 | $rm -f ccsym* | |
11680 | ||
11681 | : see if this is a termio system | |
11682 | val="$undef" | |
11683 | val2="$undef" | |
11684 | val3="$undef" | |
11685 | if $test `./findhdr termios.h`; then | |
11686 | set tcsetattr i_termios | |
11687 | eval $inlibc | |
11688 | val3="$i_termios" | |
11689 | fi | |
11690 | echo " " | |
11691 | case "$val3" in | |
11692 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
11693 | *) if ./Cppsym pyr; then | |
11694 | case "`/bin/universe`" in | |
11695 | ucb) if $test `./findhdr sgtty.h`; then | |
11696 | val2="$define" | |
11697 | echo "<sgtty.h> found." >&4 | |
11698 | else | |
11699 | echo "System is pyramid with BSD universe." | |
11700 | echo "<sgtty.h> not found--you could have problems." >&4 | |
11701 | fi;; | |
11702 | *) if $test `./findhdr termio.h`; then | |
11703 | val="$define" | |
11704 | echo "<termio.h> found." >&4 | |
11705 | else | |
11706 | echo "System is pyramid with USG universe." | |
11707 | echo "<termio.h> not found--you could have problems." >&4 | |
11708 | fi;; | |
11709 | esac | |
11710 | elif ./usg; then | |
11711 | if $test `./findhdr termio.h`; then | |
11712 | echo "<termio.h> found." >&4 | |
11713 | val="$define" | |
11714 | elif $test `./findhdr sgtty.h`; then | |
11715 | echo "<sgtty.h> found." >&4 | |
11716 | val2="$define" | |
11717 | else | |
11718 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
11719 | fi | |
11720 | else | |
11721 | if $test `./findhdr sgtty.h`; then | |
11722 | echo "<sgtty.h> found." >&4 | |
11723 | val2="$define" | |
11724 | elif $test `./findhdr termio.h`; then | |
11725 | echo "<termio.h> found." >&4 | |
11726 | val="$define" | |
11727 | else | |
11728 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
11729 | fi | |
11730 | fi;; | |
11731 | esac | |
11732 | set i_termio; eval $setvar | |
11733 | val=$val2; set i_sgtty; eval $setvar | |
11734 | val=$val3; set i_termios; eval $setvar | |
11735 | ||
11736 | : see if stdarg is available | |
11737 | echo " " | |
11738 | if $test `./findhdr stdarg.h`; then | |
11739 | echo "<stdarg.h> found." >&4 | |
11740 | valstd="$define" | |
11741 | else | |
11742 | echo "<stdarg.h> NOT found." >&4 | |
11743 | valstd="$undef" | |
11744 | fi | |
11745 | ||
11746 | : see if varags is available | |
11747 | echo " " | |
11748 | if $test `./findhdr varargs.h`; then | |
11749 | echo "<varargs.h> found." >&4 | |
11750 | else | |
11751 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 | |
11752 | fi | |
11753 | ||
11754 | : set up the varargs testing programs | |
11755 | $cat > varargs.c <<EOP | |
11756 | #ifdef I_STDARG | |
11757 | #include <stdarg.h> | |
11758 | #endif | |
11759 | #ifdef I_VARARGS | |
11760 | #include <varargs.h> | |
11761 | #endif | |
11762 | ||
11763 | #ifdef I_STDARG | |
11764 | int f(char *p, ...) | |
11765 | #else | |
11766 | int f(va_alist) | |
11767 | va_dcl | |
11768 | #endif | |
11769 | { | |
11770 | va_list ap; | |
11771 | #ifndef I_STDARG | |
11772 | char *p; | |
11773 | #endif | |
11774 | #ifdef I_STDARG | |
11775 | va_start(ap,p); | |
11776 | #else | |
11777 | va_start(ap); | |
11778 | p = va_arg(ap, char *); | |
11779 | #endif | |
11780 | va_end(ap); | |
11781 | } | |
11782 | EOP | |
11783 | $cat > varargs <<EOP | |
11784 | $startsh | |
11785 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then | |
11786 | echo "true" | |
11787 | else | |
11788 | echo "false" | |
11789 | fi | |
11790 | $rm -f varargs$_o | |
11791 | EOP | |
11792 | chmod +x varargs | |
11793 | ||
11794 | : now check which varargs header should be included | |
11795 | echo " " | |
11796 | i_varhdr='' | |
11797 | case "$valstd" in | |
11798 | "$define") | |
11799 | if `./varargs I_STDARG`; then | |
11800 | val='stdarg.h' | |
11801 | elif `./varargs I_VARARGS`; then | |
11802 | val='varargs.h' | |
11803 | fi | |
11804 | ;; | |
11805 | *) | |
11806 | if `./varargs I_VARARGS`; then | |
11807 | val='varargs.h' | |
11808 | fi | |
11809 | ;; | |
11810 | esac | |
11811 | case "$val" in | |
11812 | '') | |
11813 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
11814 | val="$undef"; set i_stdarg; eval $setvar | |
11815 | val="$undef"; set i_varargs; eval $setvar | |
11816 | ;; | |
11817 | *) | |
11818 | set i_varhdr | |
11819 | eval $setvar | |
11820 | case "$i_varhdr" in | |
11821 | stdarg.h) | |
11822 | val="$define"; set i_stdarg; eval $setvar | |
11823 | val="$undef"; set i_varargs; eval $setvar | |
11824 | ;; | |
11825 | varargs.h) | |
11826 | val="$undef"; set i_stdarg; eval $setvar | |
11827 | val="$define"; set i_varargs; eval $setvar | |
11828 | ;; | |
11829 | esac | |
11830 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
11831 | esac | |
11832 | $rm -f varargs* | |
11833 | ||
11834 | : see if stddef is available | |
11835 | set stddef.h i_stddef | |
11836 | eval $inhdr | |
11837 | ||
11838 | : see if sys/access.h is available | |
11839 | set sys/access.h i_sysaccess | |
11840 | eval $inhdr | |
11841 | ||
11842 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl | |
11843 | set sys/filio.h i_sysfilio | |
11844 | eval $inhdr | |
11845 | echo " " | |
11846 | if $test `./findhdr sys/ioctl.h`; then | |
11847 | val="$define" | |
11848 | echo '<sys/ioctl.h> found.' >&4 | |
11849 | else | |
11850 | val="$undef" | |
11851 | if $test $i_sysfilio = "$define"; then | |
11852 | echo '<sys/ioctl.h> NOT found.' >&4 | |
11853 | else | |
11854 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
11855 | $test $i_termio = "$define" && xxx="termio.h" | |
11856 | $test $i_termios = "$define" && xxx="termios.h" | |
11857 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
11858 | fi | |
11859 | fi | |
11860 | set i_sysioctl | |
11861 | eval $setvar | |
11862 | ||
11863 | : see if this is a sys/param system | |
11864 | set sys/param.h i_sysparam | |
11865 | eval $inhdr | |
11866 | ||
11867 | : see if sys/resource.h has to be included | |
11868 | set sys/resource.h i_sysresrc | |
11869 | eval $inhdr | |
11870 | ||
11871 | : see if sys/security.h is available | |
11872 | set sys/security.h i_syssecrt | |
11873 | eval $inhdr | |
11874 | ||
11875 | : see if this is a sys/un.h system | |
11876 | set sys/un.h i_sysun | |
11877 | eval $inhdr | |
11878 | ||
11879 | : see if this is a syswait system | |
11880 | set sys/wait.h i_syswait | |
11881 | eval $inhdr | |
11882 | ||
11883 | : see if this is an utime system | |
11884 | set utime.h i_utime | |
11885 | eval $inhdr | |
11886 | ||
11887 | : see if this is a values.h system | |
11888 | set values.h i_values | |
11889 | eval $inhdr | |
11890 | ||
11891 | : see if this is a vfork system | |
11892 | case "$d_vfork" in | |
11893 | "$define") | |
11894 | set vfork.h i_vfork | |
11895 | eval $inhdr | |
11896 | ;; | |
11897 | *) | |
11898 | i_vfork="$undef" | |
11899 | ;; | |
11900 | esac | |
11901 | ||
11902 | : see if gdbm.h is available | |
11903 | set gdbm.h t_gdbm | |
11904 | eval $inhdr | |
11905 | case "$t_gdbm" in | |
11906 | $define) | |
11907 | : see if gdbm_open exists | |
11908 | set gdbm_open d_gdbm_open | |
11909 | eval $inlibc | |
11910 | case "$d_gdbm_open" in | |
11911 | $undef) | |
11912 | t_gdbm="$undef" | |
11913 | echo "We won't be including <gdbm.h>" | |
11914 | ;; | |
11915 | esac | |
11916 | ;; | |
11917 | esac | |
11918 | val="$t_gdbm" | |
11919 | set i_gdbm | |
11920 | eval $setvar | |
11921 | ||
11922 | echo " " | |
11923 | echo "Looking for extensions..." >&4 | |
11924 | tdir=`pwd` | |
11925 | cd $rsrc/ext | |
11926 | : If we are using the old config.sh, known_extensions may contain | |
11927 | : old or inaccurate or duplicate values. | |
11928 | known_extensions='' | |
11929 | nonxs_extensions='' | |
11930 | : We do not use find because it might not be available. | |
11931 | : We do not just use MANIFEST because the user may have dropped | |
11932 | : some additional extensions into the source tree and expect them | |
11933 | : to be built. | |
11934 | for xxx in * ; do | |
11935 | case "$xxx" in | |
11936 | DynaLoader|dynaload) ;; | |
11937 | *) if $test -f $xxx/$xxx.xs; then | |
11938 | known_extensions="$known_extensions $xxx" | |
11939 | elif $test -f $xxx/Makefile.PL; then | |
11940 | nonxs_extensions="$nonxs_extensions $xxx" | |
11941 | else | |
11942 | if $test -d $xxx; then | |
11943 | # Look for nested extensions, eg. Devel/Dprof. | |
11944 | cd $xxx | |
11945 | for yyy in * ; do | |
11946 | if $test -f $yyy/$yyy.xs; then | |
11947 | known_extensions="$known_extensions $xxx/$yyy" | |
11948 | elif $test -f $yyy/Makefile.PL; then | |
11949 | nonxs_extensions="$nonxs_extensions $xxx/$yyy" | |
11950 | fi | |
11951 | done | |
11952 | cd .. | |
11953 | fi | |
11954 | fi | |
11955 | ;; | |
11956 | esac | |
11957 | done | |
11958 | set X $nonxs_extensions | |
11959 | shift | |
11960 | nonxs_extensions="$*" | |
11961 | set X $known_extensions | |
11962 | shift | |
11963 | known_extensions="$*" | |
11964 | cd $tdir | |
11965 | ||
11966 | : Now see which are supported on this system. | |
11967 | avail_ext='' | |
11968 | for xxx in $known_extensions ; do | |
11969 | case "$xxx" in | |
11970 | DB_File|db_file) | |
11971 | case "$i_db" in | |
11972 | $define) avail_ext="$avail_ext $xxx" ;; | |
11973 | esac | |
11974 | ;; | |
11975 | GDBM_File|gdbm_fil) | |
11976 | case "$i_gdbm" in | |
11977 | $define) avail_ext="$avail_ext $xxx" ;; | |
11978 | esac | |
11979 | ;; | |
11980 | NDBM_File|ndbm_fil) | |
11981 | case "$i_ndbm" in | |
11982 | $define) avail_ext="$avail_ext $xxx" ;; | |
11983 | esac | |
11984 | ;; | |
11985 | ODBM_File|odbm_fil) | |
11986 | case "${i_dbm}${i_rpcsvcdbm}" in | |
11987 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
11988 | esac | |
11989 | ;; | |
11990 | POSIX|posix) | |
11991 | case "$useposix" in | |
11992 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
11993 | esac | |
11994 | ;; | |
11995 | Opcode|opcode) | |
11996 | case "$useopcode" in | |
11997 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
11998 | esac | |
11999 | ;; | |
12000 | Socket|socket) | |
12001 | case "$d_socket" in | |
12002 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12003 | esac | |
12004 | ;; | |
12005 | Thread|thread) | |
12006 | case "$usethreads" in | |
12007 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12008 | esac | |
12009 | ;; | |
12010 | IPC/SysV|ipc/sysv) | |
12011 | : XXX Do we need a useipcsysv variable here | |
12012 | case "${d_msg}${d_sem}${d_shm}" in | |
12013 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
12014 | esac | |
12015 | ;; | |
12016 | *) avail_ext="$avail_ext $xxx" | |
12017 | ;; | |
12018 | esac | |
12019 | done | |
12020 | ||
12021 | set X $avail_ext | |
12022 | shift | |
12023 | avail_ext="$*" | |
12024 | ||
12025 | : Now see which nonxs extensions are supported on this system. | |
12026 | : For now assume all are. | |
12027 | nonxs_ext='' | |
12028 | for xxx in $nonxs_extensions ; do | |
12029 | case "$xxx" in | |
12030 | *) nonxs_ext="$nonxs_ext $xxx" | |
12031 | ;; | |
12032 | esac | |
12033 | done | |
12034 | ||
12035 | set X $nonxs_ext | |
12036 | shift | |
12037 | nonxs_ext="$*" | |
12038 | ||
12039 | case $usedl in | |
12040 | $define) | |
12041 | $cat <<EOM | |
12042 | A number of extensions are supplied with $package. You may choose to | |
12043 | compile these extensions for dynamic loading (the default), compile | |
12044 | them into the $package executable (static loading), or not include | |
12045 | them at all. Answer "none" to include no extensions. | |
12046 | Note that DynaLoader is always built and need not be mentioned here. | |
12047 | ||
12048 | EOM | |
12049 | case "$dynamic_ext" in | |
12050 | '') dflt="$avail_ext" ;; | |
12051 | *) dflt="$dynamic_ext" | |
12052 | # Perhaps we are reusing an old out-of-date config.sh. | |
12053 | case "$hint" in | |
12054 | previous) | |
12055 | if test X"$dynamic_ext" != X"$avail_ext"; then | |
12056 | $cat <<EOM | |
12057 | NOTICE: Your previous config.sh list may be incorrect. | |
12058 | The extensions now available to you are | |
12059 | ${avail_ext} | |
12060 | but the default list from your previous config.sh is | |
12061 | ${dynamic_ext} | |
12062 | ||
12063 | EOM | |
12064 | fi | |
12065 | ;; | |
12066 | esac | |
12067 | ;; | |
12068 | esac | |
12069 | case "$dflt" in | |
12070 | '') dflt=none;; | |
12071 | esac | |
12072 | rp="What extensions do you wish to load dynamically?" | |
12073 | . ./myread | |
12074 | case "$ans" in | |
12075 | none) dynamic_ext=' ' ;; | |
12076 | *) dynamic_ext="$ans" ;; | |
12077 | esac | |
12078 | ||
12079 | case "$static_ext" in | |
12080 | '') | |
12081 | : Exclude those already listed in dynamic linking | |
12082 | dflt='' | |
12083 | for xxx in $avail_ext; do | |
12084 | case " $dynamic_ext " in | |
12085 | *" $xxx "*) ;; | |
12086 | *) dflt="$dflt $xxx" ;; | |
12087 | esac | |
12088 | done | |
12089 | set X $dflt | |
12090 | shift | |
12091 | dflt="$*" | |
12092 | ;; | |
12093 | *) dflt="$static_ext" | |
12094 | ;; | |
12095 | esac | |
12096 | ||
12097 | case "$dflt" in | |
12098 | '') dflt=none;; | |
12099 | esac | |
12100 | rp="What extensions do you wish to load statically?" | |
12101 | . ./myread | |
12102 | case "$ans" in | |
12103 | none) static_ext=' ' ;; | |
12104 | *) static_ext="$ans" ;; | |
12105 | esac | |
12106 | ;; | |
12107 | *) | |
12108 | $cat <<EOM | |
12109 | A number of extensions are supplied with $package. Answer "none" | |
12110 | to include no extensions. | |
12111 | Note that DynaLoader is always built and need not be mentioned here. | |
12112 | ||
12113 | EOM | |
12114 | case "$static_ext" in | |
12115 | '') dflt="$avail_ext" ;; | |
12116 | *) dflt="$static_ext" | |
12117 | # Perhaps we are reusing an old out-of-date config.sh. | |
12118 | case "$hint" in | |
12119 | previous) | |
12120 | if test X"$static_ext" != X"$avail_ext"; then | |
12121 | $cat <<EOM | |
12122 | NOTICE: Your previous config.sh list may be incorrect. | |
12123 | The extensions now available to you are | |
12124 | ${avail_ext} | |
12125 | but the default list from your previous config.sh is | |
12126 | ${static_ext} | |
12127 | ||
12128 | EOM | |
12129 | fi | |
12130 | ;; | |
12131 | esac | |
12132 | ;; | |
12133 | esac | |
12134 | : Exclude those that are not xs extensions | |
12135 | case "$dflt" in | |
12136 | '') dflt=none;; | |
12137 | esac | |
12138 | rp="What extensions do you wish to include?" | |
12139 | . ./myread | |
12140 | case "$ans" in | |
12141 | none) static_ext=' ' ;; | |
12142 | *) static_ext="$ans" ;; | |
12143 | esac | |
12144 | ;; | |
12145 | esac | |
12146 | ||
12147 | set X $dynamic_ext $static_ext $nonxs_ext | |
12148 | shift | |
12149 | extensions="$*" | |
12150 | ||
12151 | : Remove build directory name from cppstdin so it can be used from | |
12152 | : either the present location or the final installed location. | |
12153 | echo " " | |
12154 | : Get out of the UU directory to get correct path name. | |
12155 | cd .. | |
12156 | case "$cppstdin" in | |
12157 | `pwd`/cppstdin) | |
12158 | echo "Stripping down cppstdin path name" | |
12159 | cppstdin=cppstdin | |
12160 | ;; | |
12161 | esac | |
12162 | cd UU | |
12163 | ||
12164 | : end of configuration questions | |
12165 | echo " " | |
12166 | echo "End of configuration questions." | |
12167 | echo " " | |
12168 | ||
12169 | : back to where it started | |
12170 | if test -d ../UU; then | |
12171 | cd .. | |
12172 | fi | |
12173 | ||
12174 | : configuration may be patched via a 'config.over' file | |
12175 | if $test -f config.over; then | |
12176 | echo " " | |
12177 | dflt=y | |
12178 | rp='I see a config.over file. Do you wish to load it?' | |
12179 | . UU/myread | |
12180 | case "$ans" in | |
12181 | n*) echo "OK, I'll ignore it.";; | |
12182 | *) . ./config.over | |
12183 | echo "Configuration override changes have been loaded." | |
12184 | ;; | |
12185 | esac | |
12186 | fi | |
12187 | ||
12188 | : in case they want portability, strip down executable paths | |
12189 | case "$d_portable" in | |
12190 | "$define") | |
12191 | echo " " | |
12192 | echo "Stripping down executable paths..." >&4 | |
12193 | for file in $loclist $trylist; do | |
12194 | if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then | |
12195 | eval $file="\$file" | |
12196 | fi | |
12197 | done | |
12198 | ;; | |
12199 | esac | |
12200 | ||
12201 | : create config.sh file | |
12202 | echo " " | |
12203 | echo "Creating config.sh..." >&4 | |
12204 | $spitshell <<EOT >config.sh | |
12205 | $startsh | |
12206 | # | |
12207 | # This file was produced by running the Configure script. It holds all the | |
12208 | # definitions figured out by Configure. Should you modify one of these values, | |
12209 | # do not forget to propagate your changes by running "Configure -der". You may | |
12210 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
12211 | # | |
12212 | ||
12213 | # Package name : $package | |
12214 | # Source directory : $src | |
12215 | # Configuration time: $cf_time | |
12216 | # Configured by : $cf_by | |
12217 | # Target system : $myuname | |
12218 | ||
12219 | Author='$Author' | |
12220 | Date='$Date' | |
12221 | Header='$Header' | |
12222 | Id='$Id' | |
12223 | Locker='$Locker' | |
12224 | Log='$Log' | |
12225 | Mcc='$Mcc' | |
12226 | RCSfile='$RCSfile' | |
12227 | Revision='$Revision' | |
12228 | Source='$Source' | |
12229 | State='$State' | |
12230 | _a='$_a' | |
12231 | _exe='$_exe' | |
12232 | _o='$_o' | |
12233 | afs='$afs' | |
12234 | alignbytes='$alignbytes' | |
12235 | ansi2knr='$ansi2knr' | |
12236 | aphostname='$aphostname' | |
12237 | apiversion='$apiversion' | |
12238 | ar='$ar' | |
12239 | archlib='$archlib' | |
12240 | archlibexp='$archlibexp' | |
12241 | archname64='$archname64' | |
12242 | archname='$archname' | |
12243 | archobjs='$archobjs' | |
12244 | awk='$awk' | |
12245 | baserev='$baserev' | |
12246 | bash='$bash' | |
12247 | bin='$bin' | |
12248 | binexp='$binexp' | |
12249 | bison='$bison' | |
12250 | byacc='$byacc' | |
12251 | byteorder='$byteorder' | |
12252 | c='$c' | |
12253 | castflags='$castflags' | |
12254 | cat='$cat' | |
12255 | cc='$cc' | |
12256 | cccdlflags='$cccdlflags' | |
12257 | ccdlflags='$ccdlflags' | |
12258 | ccflags='$ccflags' | |
12259 | cf_by='$cf_by' | |
12260 | cf_email='$cf_email' | |
12261 | cf_time='$cf_time' | |
12262 | chgrp='$chgrp' | |
12263 | chmod='$chmod' | |
12264 | chown='$chown' | |
12265 | clocktype='$clocktype' | |
12266 | comm='$comm' | |
12267 | compress='$compress' | |
12268 | contains='$contains' | |
12269 | cp='$cp' | |
12270 | cpio='$cpio' | |
12271 | cpp='$cpp' | |
12272 | cpp_stuff='$cpp_stuff' | |
12273 | cppflags='$cppflags' | |
12274 | cpplast='$cpplast' | |
12275 | cppminus='$cppminus' | |
12276 | cpprun='$cpprun' | |
12277 | cppstdin='$cppstdin' | |
12278 | cryptlib='$cryptlib' | |
12279 | csh='$csh' | |
12280 | d_Gconvert='$d_Gconvert' | |
12281 | d_access='$d_access' | |
12282 | d_accessx='$d_accessx' | |
12283 | d_alarm='$d_alarm' | |
12284 | d_archlib='$d_archlib' | |
12285 | d_attribut='$d_attribut' | |
12286 | d_bcmp='$d_bcmp' | |
12287 | d_bcopy='$d_bcopy' | |
12288 | d_bsd='$d_bsd' | |
12289 | d_bsdgetpgrp='$d_bsdgetpgrp' | |
12290 | d_bsdsetpgrp='$d_bsdsetpgrp' | |
12291 | d_bzero='$d_bzero' | |
12292 | d_casti32='$d_casti32' | |
12293 | d_castneg='$d_castneg' | |
12294 | d_charvspr='$d_charvspr' | |
12295 | d_chown='$d_chown' | |
12296 | d_chroot='$d_chroot' | |
12297 | d_chsize='$d_chsize' | |
12298 | d_closedir='$d_closedir' | |
12299 | d_const='$d_const' | |
12300 | d_crypt='$d_crypt' | |
12301 | d_csh='$d_csh' | |
12302 | d_cuserid='$d_cuserid' | |
12303 | d_dbl_dig='$d_dbl_dig' | |
12304 | d_dbmclose64='$d_dbmclose64' | |
12305 | d_dbminit64='$d_dbminit64' | |
12306 | d_delete64='$d_delete64' | |
12307 | d_difftime='$d_difftime' | |
12308 | d_dirent64s='$d_dirent64s' | |
12309 | d_dirnamlen='$d_dirnamlen' | |
12310 | d_dlerror='$d_dlerror' | |
12311 | d_dlopen='$d_dlopen' | |
12312 | d_dlsymun='$d_dlsymun' | |
12313 | d_dosuid='$d_dosuid' | |
12314 | d_drand48proto='$d_drand48proto' | |
12315 | d_dup2='$d_dup2' | |
12316 | d_eaccess='$d_eaccess' | |
12317 | d_endgrent='$d_endgrent' | |
12318 | d_endhent='$d_endhent' | |
12319 | d_endnent='$d_endnent' | |
12320 | d_endpent='$d_endpent' | |
12321 | d_endpwent='$d_endpwent' | |
12322 | d_endsent='$d_endsent' | |
12323 | d_eofnblk='$d_eofnblk' | |
12324 | d_eunice='$d_eunice' | |
12325 | d_fchmod='$d_fchmod' | |
12326 | d_fchown='$d_fchown' | |
12327 | d_fcntl='$d_fcntl' | |
12328 | d_fd_macros='$d_fd_macros' | |
12329 | d_fd_set='$d_fd_set' | |
12330 | d_fds_bits='$d_fds_bits' | |
12331 | d_fetch64='$d_fetch64' | |
12332 | d_fgetpos64='$d_fgetpos64' | |
12333 | d_fgetpos='$d_fgetpos' | |
12334 | d_firstkey64='$d_firstkey64' | |
12335 | d_flexfnam='$d_flexfnam' | |
12336 | d_flock64s='$d_flock64s' | |
12337 | d_flock='$d_flock' | |
12338 | d_fopen64='$d_fopen64' | |
12339 | d_fork='$d_fork' | |
12340 | d_fpathconf='$d_fpathconf' | |
12341 | d_freopen64='$d_freopen64' | |
12342 | d_fseek64='$d_fseek64' | |
12343 | d_fseeko64='$d_fseeko64' | |
12344 | d_fseeko='$d_fseeko' | |
12345 | d_fsetpos64='$d_fsetpos64' | |
12346 | d_fsetpos='$d_fsetpos' | |
12347 | d_fstat64='$d_fstat64' | |
12348 | d_ftell64='$d_ftell64' | |
12349 | d_ftello64='$d_ftello64' | |
12350 | d_ftello='$d_ftello' | |
12351 | d_ftime='$d_ftime' | |
12352 | d_ftruncate64='$d_ftruncate64' | |
12353 | d_getgrent='$d_getgrent' | |
12354 | d_getgrps='$d_getgrps' | |
12355 | d_gethbyaddr='$d_gethbyaddr' | |
12356 | d_gethbyname='$d_gethbyname' | |
12357 | d_gethent='$d_gethent' | |
12358 | d_gethname='$d_gethname' | |
12359 | d_gethostprotos='$d_gethostprotos' | |
12360 | d_getlogin='$d_getlogin' | |
12361 | d_getnbyaddr='$d_getnbyaddr' | |
12362 | d_getnbyname='$d_getnbyname' | |
12363 | d_getnent='$d_getnent' | |
12364 | d_getnetprotos='$d_getnetprotos' | |
12365 | d_getpbyname='$d_getpbyname' | |
12366 | d_getpbynumber='$d_getpbynumber' | |
12367 | d_getpent='$d_getpent' | |
12368 | d_getpgid='$d_getpgid' | |
12369 | d_getpgrp2='$d_getpgrp2' | |
12370 | d_getpgrp='$d_getpgrp' | |
12371 | d_getppid='$d_getppid' | |
12372 | d_getprior='$d_getprior' | |
12373 | d_getprotoprotos='$d_getprotoprotos' | |
12374 | d_getpwent='$d_getpwent' | |
12375 | d_getsbyname='$d_getsbyname' | |
12376 | d_getsbyport='$d_getsbyport' | |
12377 | d_getsent='$d_getsent' | |
12378 | d_getservprotos='$d_getservprotos' | |
12379 | d_gettimeod='$d_gettimeod' | |
12380 | d_gnulibc='$d_gnulibc' | |
12381 | d_grpasswd='$d_grpasswd' | |
12382 | d_htonl='$d_htonl' | |
12383 | d_index='$d_index' | |
12384 | d_inetaton='$d_inetaton' | |
12385 | d_ino64t='$d_ino64t' | |
12386 | d_int64t='$d_int64t' | |
12387 | d_isascii='$d_isascii' | |
12388 | d_killpg='$d_killpg' | |
12389 | d_lchown='$d_lchown' | |
12390 | d_link='$d_link' | |
12391 | d_locconv='$d_locconv' | |
12392 | d_lockf64='$d_lockf64' | |
12393 | d_lockf='$d_lockf' | |
12394 | d_longdbl='$d_longdbl' | |
12395 | d_longlong='$d_longlong' | |
12396 | d_lseek64='$d_lseek64' | |
12397 | d_lstat64='$d_lstat64' | |
12398 | d_lstat='$d_lstat' | |
12399 | d_mblen='$d_mblen' | |
12400 | d_mbstowcs='$d_mbstowcs' | |
12401 | d_mbtowc='$d_mbtowc' | |
12402 | d_memcmp='$d_memcmp' | |
12403 | d_memcpy='$d_memcpy' | |
12404 | d_memmove='$d_memmove' | |
12405 | d_memset='$d_memset' | |
12406 | d_mkdir='$d_mkdir' | |
12407 | d_mkfifo='$d_mkfifo' | |
12408 | d_mktime='$d_mktime' | |
12409 | d_msg='$d_msg' | |
12410 | d_msgctl='$d_msgctl' | |
12411 | d_msgget='$d_msgget' | |
12412 | d_msgrcv='$d_msgrcv' | |
12413 | d_msgsnd='$d_msgsnd' | |
12414 | d_mymalloc='$d_mymalloc' | |
12415 | d_nextkey64='$d_nextkey64' | |
12416 | d_nice='$d_nice' | |
12417 | d_off64t='$d_off64t' | |
12418 | d_oldpthreads='$d_oldpthreads' | |
12419 | d_oldsock='$d_oldsock' | |
12420 | d_open3='$d_open3' | |
12421 | d_open64='$d_open64' | |
12422 | d_opendir64='$d_opendir64' | |
12423 | d_pathconf='$d_pathconf' | |
12424 | d_pause='$d_pause' | |
12425 | d_phostname='$d_phostname' | |
12426 | d_pipe='$d_pipe' | |
12427 | d_poll='$d_poll' | |
12428 | d_portable='$d_portable' | |
13666627 | 12429 | d_pthread_create_joinable='$d_pthread_create_joinable' |
5f80c64f | 12430 | d_pthread_yield='$d_pthread_yield' |
5f80c64f JH |
12431 | d_pwage='$d_pwage' |
12432 | d_pwchange='$d_pwchange' | |
12433 | d_pwclass='$d_pwclass' | |
12434 | d_pwcomment='$d_pwcomment' | |
12435 | d_pwexpire='$d_pwexpire' | |
12436 | d_pwgecos='$d_pwgecos' | |
12437 | d_pwpasswd='$d_pwpasswd' | |
12438 | d_pwquota='$d_pwquota' | |
12439 | d_readdir64='$d_readdir64' | |
12440 | d_readdir='$d_readdir' | |
12441 | d_readlink='$d_readlink' | |
12442 | d_rename='$d_rename' | |
12443 | d_rewinddir='$d_rewinddir' | |
12444 | d_rmdir='$d_rmdir' | |
12445 | d_safebcpy='$d_safebcpy' | |
12446 | d_safemcpy='$d_safemcpy' | |
12447 | d_sanemcmp='$d_sanemcmp' | |
12448 | d_sched_yield='$d_sched_yield' | |
12449 | d_seekdir64='$d_seekdir64' | |
12450 | d_seekdir='$d_seekdir' | |
12451 | d_select='$d_select' | |
12452 | d_sem='$d_sem' | |
12453 | d_semctl='$d_semctl' | |
12454 | d_semctl_semid_ds='$d_semctl_semid_ds' | |
12455 | d_semctl_semun='$d_semctl_semun' | |
12456 | d_semget='$d_semget' | |
12457 | d_semop='$d_semop' | |
12458 | d_setegid='$d_setegid' | |
12459 | d_seteuid='$d_seteuid' | |
12460 | d_setgrent='$d_setgrent' | |
12461 | d_setgrps='$d_setgrps' | |
12462 | d_sethent='$d_sethent' | |
12463 | d_setlinebuf='$d_setlinebuf' | |
12464 | d_setlocale='$d_setlocale' | |
12465 | d_setnent='$d_setnent' | |
12466 | d_setpent='$d_setpent' | |
12467 | d_setpgid='$d_setpgid' | |
12468 | d_setpgrp2='$d_setpgrp2' | |
12469 | d_setpgrp='$d_setpgrp' | |
12470 | d_setprior='$d_setprior' | |
12471 | d_setpwent='$d_setpwent' | |
12472 | d_setregid='$d_setregid' | |
12473 | d_setresgid='$d_setresgid' | |
12474 | d_setresuid='$d_setresuid' | |
12475 | d_setreuid='$d_setreuid' | |
12476 | d_setrgid='$d_setrgid' | |
12477 | d_setruid='$d_setruid' | |
12478 | d_setsent='$d_setsent' | |
12479 | d_setsid='$d_setsid' | |
12480 | d_setvbuf='$d_setvbuf' | |
12481 | d_sfio='$d_sfio' | |
12482 | d_shm='$d_shm' | |
12483 | d_shmat='$d_shmat' | |
12484 | d_shmatprototype='$d_shmatprototype' | |
12485 | d_shmctl='$d_shmctl' | |
12486 | d_shmdt='$d_shmdt' | |
12487 | d_shmget='$d_shmget' | |
12488 | d_sigaction='$d_sigaction' | |
12489 | d_sigsetjmp='$d_sigsetjmp' | |
12490 | d_socket='$d_socket' | |
12491 | d_sockpair='$d_sockpair' | |
12492 | d_stat64='$d_stat64' | |
12493 | d_statblks='$d_statblks' | |
12494 | d_stdio_cnt_lval='$d_stdio_cnt_lval' | |
12495 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
12496 | d_stdiobase='$d_stdiobase' | |
12497 | d_stdstdio='$d_stdstdio' | |
12498 | d_store64='$d_store64' | |
12499 | d_strchr='$d_strchr' | |
12500 | d_strcoll='$d_strcoll' | |
12501 | d_strctcpy='$d_strctcpy' | |
12502 | d_strerrm='$d_strerrm' | |
12503 | d_strerror='$d_strerror' | |
12504 | d_strtod='$d_strtod' | |
12505 | d_strtol='$d_strtol' | |
12506 | d_strtoul='$d_strtoul' | |
12507 | d_strxfrm='$d_strxfrm' | |
12508 | d_suidsafe='$d_suidsafe' | |
12509 | d_symlink='$d_symlink' | |
12510 | d_syscall='$d_syscall' | |
12511 | d_sysconf='$d_sysconf' | |
12512 | d_sysernlst='$d_sysernlst' | |
12513 | d_syserrlst='$d_syserrlst' | |
12514 | d_system='$d_system' | |
12515 | d_tcgetpgrp='$d_tcgetpgrp' | |
12516 | d_tcsetpgrp='$d_tcsetpgrp' | |
12517 | d_telldir64='$d_telldir64' | |
12518 | d_telldir='$d_telldir' | |
12519 | d_time='$d_time' | |
12520 | d_times='$d_times' | |
12521 | d_tmpfile64='$d_tmpfile64' | |
12522 | d_truncate64='$d_truncate64' | |
12523 | d_truncate='$d_truncate' | |
12524 | d_tzname='$d_tzname' | |
12525 | d_umask='$d_umask' | |
12526 | d_uname='$d_uname' | |
12527 | d_union_semun='$d_union_semun' | |
12528 | d_vfork='$d_vfork' | |
12529 | d_void_closedir='$d_void_closedir' | |
12530 | d_voidsig='$d_voidsig' | |
12531 | d_voidtty='$d_voidtty' | |
12532 | d_volatile='$d_volatile' | |
12533 | d_vprintf='$d_vprintf' | |
12534 | d_wait4='$d_wait4' | |
12535 | d_waitpid='$d_waitpid' | |
12536 | d_wcstombs='$d_wcstombs' | |
12537 | d_wctomb='$d_wctomb' | |
12538 | d_xenix='$d_xenix' | |
12539 | date='$date' | |
12540 | db_hashtype='$db_hashtype' | |
12541 | db_prefixtype='$db_prefixtype' | |
12542 | defvoidused='$defvoidused' | |
12543 | direntrytype='$direntrytype' | |
12544 | dlext='$dlext' | |
12545 | dlsrc='$dlsrc' | |
12546 | doublesize='$doublesize' | |
12547 | drand01='$drand01' | |
12548 | dynamic_ext='$dynamic_ext' | |
12549 | eagain='$eagain' | |
12550 | ebcdic='$ebcdic' | |
12551 | echo='$echo' | |
12552 | egrep='$egrep' | |
12553 | emacs='$emacs' | |
12554 | eunicefix='$eunicefix' | |
12555 | exe_ext='$exe_ext' | |
12556 | expr='$expr' | |
12557 | extensions='$extensions' | |
12558 | find='$find' | |
12559 | firstmakefile='$firstmakefile' | |
12560 | flex='$flex' | |
12561 | fpostype='$fpostype' | |
12562 | freetype='$freetype' | |
12563 | full_csh='$full_csh' | |
12564 | full_sed='$full_sed' | |
12565 | gccversion='$gccversion' | |
12566 | gidtype='$gidtype' | |
12567 | glibpth='$glibpth' | |
12568 | grep='$grep' | |
12569 | groupcat='$groupcat' | |
12570 | groupstype='$groupstype' | |
12571 | gzip='$gzip' | |
12572 | h_fcntl='$h_fcntl' | |
12573 | h_sysfile='$h_sysfile' | |
12574 | hint='$hint' | |
12575 | hostcat='$hostcat' | |
12576 | huge='$huge' | |
12577 | i_arpainet='$i_arpainet' | |
12578 | i_bsdioctl='$i_bsdioctl' | |
12579 | i_db='$i_db' | |
12580 | i_dbm='$i_dbm' | |
12581 | i_dirent='$i_dirent' | |
12582 | i_dld='$i_dld' | |
12583 | i_dlfcn='$i_dlfcn' | |
12584 | i_fcntl='$i_fcntl' | |
12585 | i_float='$i_float' | |
12586 | i_gdbm='$i_gdbm' | |
12587 | i_grp='$i_grp' | |
12588 | i_inttypes='$i_inttypes' | |
12589 | i_limits='$i_limits' | |
12590 | i_locale='$i_locale' | |
7f3d1cf1 | 12591 | i_machcthr='$i_machcthr' |
5f80c64f JH |
12592 | i_malloc='$i_malloc' |
12593 | i_math='$i_math' | |
12594 | i_memory='$i_memory' | |
12595 | i_ndbm='$i_ndbm' | |
12596 | i_netdb='$i_netdb' | |
12597 | i_neterrno='$i_neterrno' | |
12598 | i_niin='$i_niin' | |
12599 | i_pwd='$i_pwd' | |
12600 | i_rpcsvcdbm='$i_rpcsvcdbm' | |
12601 | i_sfio='$i_sfio' | |
12602 | i_sgtty='$i_sgtty' | |
12603 | i_stdarg='$i_stdarg' | |
12604 | i_stddef='$i_stddef' | |
12605 | i_stdlib='$i_stdlib' | |
12606 | i_string='$i_string' | |
12607 | i_sysaccess='$i_sysaccess' | |
12608 | i_sysdir='$i_sysdir' | |
12609 | i_sysfile='$i_sysfile' | |
12610 | i_sysfilio='$i_sysfilio' | |
12611 | i_sysin='$i_sysin' | |
12612 | i_sysioctl='$i_sysioctl' | |
12613 | i_sysndir='$i_sysndir' | |
12614 | i_sysparam='$i_sysparam' | |
12615 | i_sysresrc='$i_sysresrc' | |
12616 | i_syssecrt='$i_syssecrt' | |
12617 | i_sysselct='$i_sysselct' | |
12618 | i_syssockio='$i_syssockio' | |
12619 | i_sysstat='$i_sysstat' | |
12620 | i_systime='$i_systime' | |
12621 | i_systimek='$i_systimek' | |
12622 | i_systimes='$i_systimes' | |
12623 | i_systypes='$i_systypes' | |
12624 | i_sysun='$i_sysun' | |
12625 | i_syswait='$i_syswait' | |
12626 | i_termio='$i_termio' | |
12627 | i_termios='$i_termios' | |
12628 | i_time='$i_time' | |
12629 | i_unistd='$i_unistd' | |
12630 | i_utime='$i_utime' | |
12631 | i_values='$i_values' | |
12632 | i_varargs='$i_varargs' | |
12633 | i_varhdr='$i_varhdr' | |
12634 | i_vfork='$i_vfork' | |
12635 | ignore_versioned_solibs='$ignore_versioned_solibs' | |
12636 | incpath='$incpath' | |
12637 | inews='$inews' | |
12638 | installarchlib='$installarchlib' | |
12639 | installbin='$installbin' | |
12640 | installman1dir='$installman1dir' | |
12641 | installman3dir='$installman3dir' | |
12642 | installprivlib='$installprivlib' | |
12643 | installscript='$installscript' | |
12644 | installsitearch='$installsitearch' | |
12645 | installsitelib='$installsitelib' | |
12646 | intsize='$intsize' | |
12647 | known_extensions='$known_extensions' | |
12648 | ksh='$ksh' | |
12649 | large='$large' | |
12650 | ld='$ld' | |
12651 | lddlflags='$lddlflags' | |
12652 | ldflags='$ldflags' | |
12653 | less='$less' | |
12654 | lib_ext='$lib_ext' | |
12655 | libc='$libc' | |
12656 | libperl='$libperl' | |
12657 | libpth='$libpth' | |
12658 | libs='$libs' | |
12659 | libswanted='$libswanted' | |
12660 | line='$line' | |
12661 | lint='$lint' | |
12662 | lkflags='$lkflags' | |
12663 | ln='$ln' | |
12664 | lns='$lns' | |
12665 | locincpth='$locincpth' | |
12666 | loclibpth='$loclibpth' | |
12667 | longdblsize='$longdblsize' | |
12668 | longlongsize='$longlongsize' | |
12669 | longsize='$longsize' | |
12670 | lp='$lp' | |
12671 | lpr='$lpr' | |
12672 | ls='$ls' | |
12673 | lseeksize='$lseeksize' | |
12674 | lseektype='$lseektype' | |
12675 | mail='$mail' | |
12676 | mailx='$mailx' | |
12677 | make='$make' | |
12678 | make_set_make='$make_set_make' | |
12679 | mallocobj='$mallocobj' | |
12680 | mallocsrc='$mallocsrc' | |
12681 | malloctype='$malloctype' | |
12682 | man1dir='$man1dir' | |
12683 | man1direxp='$man1direxp' | |
12684 | man1ext='$man1ext' | |
12685 | man3dir='$man3dir' | |
12686 | man3direxp='$man3direxp' | |
12687 | man3ext='$man3ext' | |
12688 | medium='$medium' | |
12689 | mips='$mips' | |
12690 | mips_type='$mips_type' | |
12691 | mkdir='$mkdir' | |
12692 | models='$models' | |
12693 | modetype='$modetype' | |
12694 | more='$more' | |
12695 | mv='$mv' | |
12696 | myarchname='$myarchname' | |
12697 | mydomain='$mydomain' | |
12698 | myhostname='$myhostname' | |
12699 | myuname='$myuname' | |
12700 | n='$n' | |
12701 | netdb_hlen_type='$netdb_hlen_type' | |
12702 | netdb_host_type='$netdb_host_type' | |
12703 | netdb_name_type='$netdb_name_type' | |
12704 | netdb_net_type='$netdb_net_type' | |
12705 | nm='$nm' | |
12706 | nm_opt='$nm_opt' | |
12707 | nm_so_opt='$nm_so_opt' | |
12708 | nonxs_ext='$nonxs_ext' | |
12709 | nroff='$nroff' | |
12710 | o_nonblock='$o_nonblock' | |
12711 | obj_ext='$obj_ext' | |
12712 | optimize='$optimize' | |
12713 | orderlib='$orderlib' | |
12714 | osname='$osname' | |
12715 | osvers='$osvers' | |
12716 | package='$package' | |
12717 | pager='$pager' | |
12718 | passcat='$passcat' | |
12719 | patchlevel='$patchlevel' | |
12720 | path_sep='$path_sep' | |
12721 | perl='$perl' | |
12722 | perladmin='$perladmin' | |
12723 | perlpath='$perlpath' | |
12724 | pg='$pg' | |
12725 | phostname='$phostname' | |
12726 | pidtype='$pidtype' | |
12727 | plibpth='$plibpth' | |
12728 | pmake='$pmake' | |
12729 | pr='$pr' | |
12730 | prefix='$prefix' | |
12731 | prefixexp='$prefixexp' | |
12732 | privlib='$privlib' | |
12733 | privlibexp='$privlibexp' | |
12734 | prototype='$prototype' | |
13666627 | 12735 | pthread_create_joinable='$pthread_create_joinable' |
5f80c64f JH |
12736 | ptrsize='$ptrsize' |
12737 | randbits='$randbits' | |
12738 | randfunc='$randfunc' | |
12739 | randseedtype='$randseedtype' | |
12740 | ranlib='$ranlib' | |
12741 | rd_nodata='$rd_nodata' | |
12742 | rm='$rm' | |
12743 | rmail='$rmail' | |
12744 | runnm='$runnm' | |
12745 | sched_yield='$sched_yield' | |
12746 | scriptdir='$scriptdir' | |
12747 | scriptdirexp='$scriptdirexp' | |
12748 | sed='$sed' | |
12749 | seedfunc='$seedfunc' | |
12750 | selectminbits='$selectminbits' | |
12751 | selecttype='$selecttype' | |
12752 | sendmail='$sendmail' | |
12753 | sh='$sh' | |
12754 | shar='$shar' | |
12755 | sharpbang='$sharpbang' | |
12756 | shmattype='$shmattype' | |
12757 | shortsize='$shortsize' | |
12758 | shrpenv='$shrpenv' | |
12759 | shsharp='$shsharp' | |
12760 | sig_name='$sig_name' | |
12761 | sig_name_init='$sig_name_init' | |
12762 | sig_num='$sig_num' | |
824a2ba3 | 12763 | sig_num_init='$sig_num_init' |
5f80c64f JH |
12764 | signal_t='$signal_t' |
12765 | sitearch='$sitearch' | |
12766 | sitearchexp='$sitearchexp' | |
12767 | sitelib='$sitelib' | |
12768 | sitelibexp='$sitelibexp' | |
12769 | sizetype='$sizetype' | |
12770 | sleep='$sleep' | |
12771 | smail='$smail' | |
12772 | small='$small' | |
12773 | so='$so' | |
12774 | sockethdr='$sockethdr' | |
12775 | socketlib='$socketlib' | |
12776 | sort='$sort' | |
12777 | spackage='$spackage' | |
12778 | spitshell='$spitshell' | |
12779 | split='$split' | |
12780 | src='$src' | |
12781 | ssizetype='$ssizetype' | |
12782 | startperl='$startperl' | |
12783 | startsh='$startsh' | |
12784 | static_ext='$static_ext' | |
12785 | stdchar='$stdchar' | |
12786 | stdio_base='$stdio_base' | |
12787 | stdio_bufsiz='$stdio_bufsiz' | |
12788 | stdio_cnt='$stdio_cnt' | |
12789 | stdio_filbuf='$stdio_filbuf' | |
12790 | stdio_ptr='$stdio_ptr' | |
12791 | strings='$strings' | |
12792 | submit='$submit' | |
12793 | subversion='$subversion' | |
12794 | sysman='$sysman' | |
12795 | tail='$tail' | |
12796 | tar='$tar' | |
12797 | tbl='$tbl' | |
12798 | tee='$tee' | |
12799 | test='$test' | |
12800 | timeincl='$timeincl' | |
12801 | timetype='$timetype' | |
12802 | touch='$touch' | |
12803 | tr='$tr' | |
12804 | trnl='$trnl' | |
12805 | troff='$troff' | |
12806 | uidtype='$uidtype' | |
12807 | uname='$uname' | |
12808 | uniq='$uniq' | |
12809 | use64bits='$use64bits' | |
12810 | usedl='$usedl' | |
12811 | usemultiplicity='$usemultiplicity' | |
12812 | usemymalloc='$usemymalloc' | |
12813 | usenm='$usenm' | |
12814 | useopcode='$useopcode' | |
12815 | useperlio='$useperlio' | |
12816 | useposix='$useposix' | |
12817 | usesfio='$usesfio' | |
12818 | useshrplib='$useshrplib' | |
12819 | usethreads='$usethreads' | |
12820 | usevfork='$usevfork' | |
12821 | usrinc='$usrinc' | |
12822 | uuname='$uuname' | |
12823 | version='$version' | |
12824 | vi='$vi' | |
12825 | voidflags='$voidflags' | |
12826 | xlibpth='$xlibpth' | |
12827 | zcat='$zcat' | |
12828 | zip='$zip' | |
12829 | EOT | |
12830 | ||
12831 | : Add in command line options if available | |
12832 | $test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh | |
12833 | ||
12834 | : add special variables | |
12835 | $test -f $src/patchlevel.h && \ | |
12836 | awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh | |
12837 | echo "CONFIG=true" >>config.sh | |
12838 | ||
12839 | : propagate old symbols | |
12840 | if $test -f UU/config.sh; then | |
12841 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
12842 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
12843 | sort | uniq -u >UU/oldsyms | |
12844 | set X `cat UU/oldsyms` | |
12845 | shift | |
12846 | case $# in | |
12847 | 0) ;; | |
12848 | *) | |
12849 | cat <<EOM | |
12850 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
12851 | EOM | |
12852 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
12853 | for sym in `cat UU/oldsyms`; do | |
12854 | echo " Propagating $hint variable "'$'"$sym..." | |
12855 | eval 'tmp="$'"${sym}"'"' | |
12856 | echo "$tmp" | \ | |
12857 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
12858 | done | |
12859 | ;; | |
12860 | esac | |
12861 | fi | |
12862 | ||
12863 | : Finish up by extracting the .SH files | |
12864 | case "$alldone" in | |
12865 | exit) | |
12866 | $rm -rf UU | |
12867 | echo "Done." | |
12868 | exit 0 | |
12869 | ;; | |
12870 | cont) | |
12871 | ;; | |
12872 | '') | |
12873 | dflt='' | |
12874 | nostick=true | |
12875 | $cat <<EOM | |
12876 | ||
12877 | If you'd like to make any changes to the config.sh file before I begin | |
12878 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
12879 | ||
12880 | EOM | |
12881 | rp="Press return or use a shell escape to edit config.sh:" | |
12882 | . UU/myread | |
12883 | nostick='' | |
12884 | case "$ans" in | |
12885 | '') ;; | |
12886 | *) : in case they cannot read | |
12887 | sh 1>&4 -c "$ans";; | |
12888 | esac | |
12889 | ;; | |
12890 | esac | |
12891 | ||
12892 | : if this fails, just run all the .SH files by hand | |
12893 | . ./config.sh | |
12894 | ||
12895 | echo " " | |
12896 | exec 1>&4 | |
12897 | . ./UU/extract | |
12898 | ||
12899 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
12900 | dflt=y | |
12901 | case "$silent" in | |
12902 | true) ;; | |
12903 | *) | |
12904 | $cat <<EOM | |
12905 | ||
12906 | Now you need to generate make dependencies by running "$make depend". | |
12907 | You might prefer to run it in background: "$make depend > makedepend.out &" | |
12908 | It can take a while, so you might not want to run it right now. | |
12909 | ||
12910 | EOM | |
12911 | ;; | |
12912 | esac | |
12913 | rp="Run $make depend now?" | |
12914 | . UU/myread | |
12915 | case "$ans" in | |
12916 | y*) | |
12917 | $make depend && echo "Now you must run a $make." | |
12918 | ;; | |
12919 | *) | |
12920 | echo "You must run '$make depend' then '$make'." | |
12921 | ;; | |
12922 | esac | |
12923 | elif test -f [Mm]akefile; then | |
12924 | echo " " | |
12925 | echo "Now you must run a $make." | |
12926 | else | |
12927 | echo "Done." | |
12928 | fi | |
12929 | ||
12930 | if $test -f Policy.sh; then | |
12931 | $cat <<EOM | |
12932 | ||
12933 | If you compile $package on a different machine or from a different object | |
12934 | directory, copy the Policy.sh file from this object directory to the | |
12935 | new one before you run Configure -- this will help you with most of | |
12936 | the policy defaults. | |
12937 | ||
12938 | EOM | |
12939 | fi | |
12940 | if $test -f config.msg; then | |
12941 | echo "Hmm. I also noted the following information while running:" | |
12942 | echo " " | |
12943 | $cat config.msg >&4 | |
12944 | $rm -f config.msg | |
12945 | fi | |
12946 | $rm -f kit*isdone ark*isdone | |
12947 | $rm -rf UU | |
12948 | ||
12949 | : End of Configure | |
12950 |