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 | # |
3a6175e1 | 23 | # Generated on Mon Jul 6 11:11:11 EDT 1998 [metaconfig 3.0 PL70] |
bfb7748a | 24 | # (with additional metaconfig patches by doughera@lafayette.edu) |
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='' | |
a0d0e21e | 293 | d_alarm='' |
ecfc5424 | 294 | d_attribut='' |
2304df62 AD |
295 | d_bcmp='' |
296 | d_bcopy='' | |
297 | d_bzero='' | |
298 | d_casti32='' | |
299 | castflags='' | |
300 | d_castneg='' | |
a0d0e21e LW |
301 | d_chown='' |
302 | d_chroot='' | |
2304df62 | 303 | d_chsize='' |
a0d0e21e LW |
304 | d_closedir='' |
305 | d_void_closedir='' | |
2304df62 AD |
306 | d_const='' |
307 | cryptlib='' | |
308 | d_crypt='' | |
309 | d_csh='' | |
1aef975c | 310 | full_csh='' |
a0d0e21e LW |
311 | d_cuserid='' |
312 | d_dbl_dig='' | |
313 | d_difftime='' | |
314 | d_dlerror='' | |
315 | d_dlopen='' | |
316 | d_dlsymun='' | |
2304df62 | 317 | d_dosuid='' |
a0d0e21e | 318 | d_suidsafe='' |
2304df62 | 319 | d_dup2='' |
e5c9fcd0 AD |
320 | d_endhent='' |
321 | d_endnent='' | |
322 | d_endpent='' | |
323 | d_endsent='' | |
2304df62 AD |
324 | d_fchmod='' |
325 | d_fchown='' | |
326 | d_fcntl='' | |
a0d0e21e LW |
327 | d_fd_macros='' |
328 | d_fd_set='' | |
329 | d_fds_bits='' | |
330 | d_fgetpos='' | |
2304df62 AD |
331 | d_flexfnam='' |
332 | d_flock='' | |
a0d0e21e LW |
333 | d_fork='' |
334 | d_fsetpos='' | |
5f05dabc | 335 | d_ftime='' |
336 | d_gettimeod='' | |
a0d0e21e | 337 | d_Gconvert='' |
2304df62 | 338 | d_getgrps='' |
4599a1de | 339 | d_gethbyaddr='' |
4599a1de | 340 | d_gethbyname='' |
dfe9444c | 341 | d_gethent='' |
2304df62 AD |
342 | aphostname='' |
343 | d_gethname='' | |
344 | d_phostname='' | |
345 | d_uname='' | |
dc45a647 | 346 | d_gethostprotos='' |
a0d0e21e | 347 | d_getlogin='' |
dfe9444c | 348 | d_getnbyaddr='' |
693762b4 | 349 | d_getnbyname='' |
e5c9fcd0 | 350 | d_getnent='' |
dc45a647 | 351 | d_getnetprotos='' |
e5c9fcd0 | 352 | d_getpent='' |
2afac517 | 353 | d_getpgid='' |
2304df62 | 354 | d_getpgrp2='' |
2afac517 | 355 | d_bsdgetpgrp='' |
2304df62 | 356 | d_getpgrp='' |
a0d0e21e | 357 | d_getppid='' |
2304df62 | 358 | d_getprior='' |
693762b4 AD |
359 | d_getpbyname='' |
360 | d_getpbynumber='' | |
dc45a647 | 361 | d_getprotoprotos='' |
e5c9fcd0 | 362 | d_getsent='' |
dc45a647 | 363 | d_getservprotos='' |
693762b4 AD |
364 | d_getsbyname='' |
365 | d_getsbyport='' | |
a4f3eea9 | 366 | d_gnulibc='' |
2304df62 | 367 | d_htonl='' |
7e1af8bc | 368 | d_inetaton='' |
2304df62 AD |
369 | d_isascii='' |
370 | d_killpg='' | |
dd64f1c3 | 371 | d_lchown='' |
2304df62 | 372 | d_link='' |
a0d0e21e LW |
373 | d_locconv='' |
374 | d_lockf='' | |
e5c9fcd0 AD |
375 | d_longdbl='' |
376 | longdblsize='' | |
dc45a647 MB |
377 | d_longlong='' |
378 | longlongsize='' | |
2304df62 | 379 | d_lstat='' |
a0d0e21e LW |
380 | d_mblen='' |
381 | d_mbstowcs='' | |
382 | d_mbtowc='' | |
2304df62 AD |
383 | d_memcmp='' |
384 | d_memcpy='' | |
385 | d_memmove='' | |
386 | d_memset='' | |
387 | d_mkdir='' | |
a0d0e21e LW |
388 | d_mkfifo='' |
389 | d_mktime='' | |
2304df62 AD |
390 | d_msg='' |
391 | d_msgctl='' | |
392 | d_msgget='' | |
393 | d_msgrcv='' | |
394 | d_msgsnd='' | |
a0d0e21e | 395 | d_nice='' |
2304df62 | 396 | d_open3='' |
a0d0e21e LW |
397 | d_fpathconf='' |
398 | d_pathconf='' | |
399 | d_pause='' | |
400 | d_pipe='' | |
8e07c86e | 401 | d_poll='' |
2304df62 | 402 | d_portable='' |
dfe9444c AD |
403 | d_pthread_yield='' |
404 | d_sched_yield='' | |
405 | d_pthreads_created_joinable='' | |
2304df62 | 406 | d_readdir='' |
85e6fe83 LW |
407 | d_rewinddir='' |
408 | d_seekdir='' | |
409 | d_telldir='' | |
a0d0e21e | 410 | d_readlink='' |
2304df62 AD |
411 | d_rename='' |
412 | d_rmdir='' | |
413 | d_safebcpy='' | |
414 | d_safemcpy='' | |
36477c24 | 415 | d_sanemcmp='' |
2304df62 AD |
416 | d_select='' |
417 | d_sem='' | |
418 | d_semctl='' | |
419 | d_semget='' | |
420 | d_semop='' | |
421 | d_setegid='' | |
422 | d_seteuid='' | |
dfe9444c | 423 | d_setgrps='' |
693762b4 | 424 | d_sethent='' |
a0d0e21e | 425 | d_setlinebuf='' |
2304df62 | 426 | d_setlocale='' |
e5c9fcd0 AD |
427 | d_setnent='' |
428 | d_setpent='' | |
2304df62 AD |
429 | d_setpgid='' |
430 | d_setpgrp2='' | |
2afac517 | 431 | d_bsdsetpgrp='' |
2304df62 AD |
432 | d_setpgrp='' |
433 | d_setprior='' | |
434 | d_setregid='' | |
435 | d_setresgid='' | |
436 | d_setresuid='' | |
437 | d_setreuid='' | |
438 | d_setrgid='' | |
439 | d_setruid='' | |
e5c9fcd0 | 440 | d_setsent='' |
2304df62 | 441 | d_setsid='' |
e5c9fcd0 | 442 | d_setvbuf='' |
760ac839 | 443 | d_sfio='' |
8ff267be | 444 | usesfio='' |
2304df62 AD |
445 | d_shm='' |
446 | d_shmat='' | |
a0d0e21e LW |
447 | d_shmatprototype='' |
448 | shmattype='' | |
2304df62 AD |
449 | d_shmctl='' |
450 | d_shmdt='' | |
451 | d_shmget='' | |
2c7991dc | 452 | d_sigaction='' |
8ff267be | 453 | d_sigsetjmp='' |
2304df62 AD |
454 | d_oldsock='' |
455 | d_socket='' | |
456 | d_sockpair='' | |
457 | sockethdr='' | |
458 | socketlib='' | |
459 | d_statblks='' | |
c2960299 AD |
460 | d_stdio_cnt_lval='' |
461 | d_stdio_ptr_lval='' | |
16d20bd9 | 462 | d_stdiobase='' |
2304df62 | 463 | d_stdstdio='' |
16d20bd9 AD |
464 | stdio_base='' |
465 | stdio_bufsiz='' | |
466 | stdio_cnt='' | |
dfe9444c | 467 | stdio_filbuf='' |
16d20bd9 | 468 | stdio_ptr='' |
2304df62 AD |
469 | d_index='' |
470 | d_strchr='' | |
a0d0e21e | 471 | d_strcoll='' |
2304df62 AD |
472 | d_strctcpy='' |
473 | d_strerrm='' | |
474 | d_strerror='' | |
475 | d_sysernlst='' | |
476 | d_syserrlst='' | |
a89d8a78 DH |
477 | d_strtod='' |
478 | d_strtol='' | |
479 | d_strtoul='' | |
a0d0e21e | 480 | d_strxfrm='' |
2304df62 AD |
481 | d_symlink='' |
482 | d_syscall='' | |
a0d0e21e | 483 | d_sysconf='' |
2304df62 | 484 | d_system='' |
a0d0e21e LW |
485 | d_tcgetpgrp='' |
486 | d_tcsetpgrp='' | |
85e6fe83 LW |
487 | d_time='' |
488 | timetype='' | |
2304df62 AD |
489 | clocktype='' |
490 | d_times='' | |
491 | d_truncate='' | |
a0d0e21e LW |
492 | d_tzname='' |
493 | d_umask='' | |
bd89102f AD |
494 | d_semctl_semid_ds='' |
495 | d_semctl_semun='' | |
496 | d_union_semun='' | |
2304df62 | 497 | d_vfork='' |
a0d0e21e | 498 | usevfork='' |
2304df62 AD |
499 | d_voidsig='' |
500 | signal_t='' | |
501 | d_volatile='' | |
502 | d_charvspr='' | |
503 | d_vprintf='' | |
504 | d_wait4='' | |
505 | d_waitpid='' | |
a0d0e21e LW |
506 | d_wcstombs='' |
507 | d_wctomb='' | |
508 | dlext='' | |
85e6fe83 LW |
509 | cccdlflags='' |
510 | ccdlflags='' | |
2304df62 | 511 | dlsrc='' |
232e078e | 512 | ld='' |
85e6fe83 | 513 | lddlflags='' |
2304df62 | 514 | usedl='' |
693762b4 | 515 | doublesize='' |
a0d0e21e | 516 | fpostype='' |
2304df62 AD |
517 | gidtype='' |
518 | groupstype='' | |
519 | h_fcntl='' | |
520 | h_sysfile='' | |
ecfc5424 AD |
521 | db_hashtype='' |
522 | db_prefixtype='' | |
a0d0e21e | 523 | i_db='' |
2304df62 | 524 | i_dbm='' |
8e07c86e | 525 | i_rpcsvcdbm='' |
2304df62 | 526 | d_dirnamlen='' |
a0d0e21e | 527 | direntrytype='' |
2304df62 | 528 | i_dirent='' |
a0d0e21e | 529 | i_dld='' |
2304df62 AD |
530 | i_dlfcn='' |
531 | i_fcntl='' | |
a0d0e21e | 532 | i_float='' |
2304df62 AD |
533 | i_gdbm='' |
534 | i_grp='' | |
a0d0e21e | 535 | i_limits='' |
4633a7c4 | 536 | i_locale='' |
a0d0e21e LW |
537 | i_malloc='' |
538 | i_math='' | |
85e6fe83 | 539 | i_memory='' |
2304df62 | 540 | i_ndbm='' |
3fd537d4 | 541 | i_netdb='' |
85e6fe83 | 542 | i_neterrno='' |
2304df62 AD |
543 | i_niin='' |
544 | i_sysin='' | |
545 | d_pwage='' | |
546 | d_pwchange='' | |
547 | d_pwclass='' | |
548 | d_pwcomment='' | |
549 | d_pwexpire='' | |
c4f23d77 | 550 | d_pwgecos='' |
2304df62 AD |
551 | d_pwquota='' |
552 | i_pwd='' | |
760ac839 | 553 | i_sfio='' |
2304df62 | 554 | i_stddef='' |
a0d0e21e | 555 | i_stdlib='' |
2304df62 AD |
556 | i_string='' |
557 | strings='' | |
558 | i_sysdir='' | |
559 | i_sysfile='' | |
560 | d_voidtty='' | |
561 | i_bsdioctl='' | |
a0d0e21e | 562 | i_sysfilio='' |
2304df62 AD |
563 | i_sysioctl='' |
564 | i_syssockio='' | |
565 | i_sysndir='' | |
a0d0e21e | 566 | i_sysparam='' |
8ff267be | 567 | i_sysresrc='' |
2304df62 | 568 | i_sysselct='' |
1aef975c | 569 | i_sysstat='' |
a0d0e21e | 570 | i_systimes='' |
fed7345c | 571 | i_systypes='' |
25f94b33 | 572 | i_sysun='' |
8ff267be | 573 | i_syswait='' |
2304df62 AD |
574 | i_sgtty='' |
575 | i_termio='' | |
576 | i_termios='' | |
577 | i_systime='' | |
578 | i_systimek='' | |
579 | i_time='' | |
580 | timeincl='' | |
85e6fe83 | 581 | i_unistd='' |
2304df62 | 582 | i_utime='' |
760ac839 | 583 | i_values='' |
a0d0e21e | 584 | i_stdarg='' |
2304df62 AD |
585 | i_varargs='' |
586 | i_varhdr='' | |
587 | i_vfork='' | |
588 | intsize='' | |
24fef2a7 AD |
589 | longsize='' |
590 | shortsize='' | |
2304df62 | 591 | libc='' |
8ff267be | 592 | libperl='' |
2afac517 | 593 | shrpenv='' |
8ff267be | 594 | useshrplib='' |
a0d0e21e | 595 | glibpth='' |
2304df62 | 596 | libpth='' |
8e07c86e | 597 | loclibpth='' |
2304df62 AD |
598 | plibpth='' |
599 | xlibpth='' | |
600 | libs='' | |
85e6fe83 LW |
601 | lns='' |
602 | lseektype='' | |
8ff267be | 603 | make_set_make='' |
85e6fe83 | 604 | d_mymalloc='' |
94b6baf5 | 605 | freetype='' |
2304df62 AD |
606 | mallocobj='' |
607 | mallocsrc='' | |
608 | malloctype='' | |
609 | usemymalloc='' | |
16d20bd9 AD |
610 | installman1dir='' |
611 | man1dir='' | |
612 | man1direxp='' | |
613 | man1ext='' | |
614 | installman3dir='' | |
615 | man3dir='' | |
616 | man3direxp='' | |
617 | man3ext='' | |
2304df62 AD |
618 | huge='' |
619 | large='' | |
620 | medium='' | |
621 | models='' | |
622 | small='' | |
623 | split='' | |
a0d0e21e | 624 | modetype='' |
2304df62 AD |
625 | mydomain='' |
626 | myhostname='' | |
627 | phostname='' | |
628 | c='' | |
629 | n='' | |
8e07c86e AD |
630 | d_eofnblk='' |
631 | eagain='' | |
632 | o_nonblock='' | |
633 | rd_nodata='' | |
dfe9444c AD |
634 | netdb_hlen_type='' |
635 | netdb_host_type='' | |
636 | netdb_name_type='' | |
637 | netdb_net_type='' | |
2304df62 AD |
638 | groupcat='' |
639 | hostcat='' | |
640 | passcat='' | |
85e6fe83 LW |
641 | orderlib='' |
642 | ranlib='' | |
2304df62 AD |
643 | package='' |
644 | spackage='' | |
2c7991dc | 645 | pager='' |
bfb7748a | 646 | apiversion='' |
ecfc5424 | 647 | patchlevel='' |
760ac839 | 648 | subversion='' |
bfb7748a | 649 | version='' |
8e07c86e | 650 | perladmin='' |
4633a7c4 | 651 | perlpath='' |
dfe9444c | 652 | pidtype='' |
a0d0e21e | 653 | prefix='' |
1aef975c | 654 | prefixexp='' |
2304df62 AD |
655 | installprivlib='' |
656 | privlib='' | |
657 | privlibexp='' | |
658 | prototype='' | |
693762b4 | 659 | ptrsize='' |
2304df62 AD |
660 | randbits='' |
661 | installscript='' | |
662 | scriptdir='' | |
663 | scriptdirexp='' | |
a0d0e21e | 664 | selecttype='' |
8ff267be | 665 | sh='' |
2304df62 | 666 | sig_name='' |
dfe9444c | 667 | sig_name_init='' |
8e07c86e | 668 | sig_num='' |
4633a7c4 LW |
669 | installsitearch='' |
670 | sitearch='' | |
671 | sitearchexp='' | |
25f94b33 AD |
672 | installsitelib='' |
673 | sitelib='' | |
674 | sitelibexp='' | |
a0d0e21e LW |
675 | sizetype='' |
676 | so='' | |
2304df62 AD |
677 | sharpbang='' |
678 | shsharp='' | |
679 | spitshell='' | |
dfe9444c | 680 | src='' |
a0d0e21e | 681 | ssizetype='' |
4633a7c4 | 682 | startperl='' |
2304df62 AD |
683 | startsh='' |
684 | stdchar='' | |
685 | sysman='' | |
686 | uidtype='' | |
687 | nm_opt='' | |
40a7a20a | 688 | nm_so_opt='' |
2304df62 AD |
689 | runnm='' |
690 | usenm='' | |
8ff267be | 691 | useperlio='' |
693762b4 | 692 | d_oldpthreads='' |
dfe9444c | 693 | usethreads='' |
2304df62 AD |
694 | incpath='' |
695 | mips='' | |
696 | mips_type='' | |
697 | usrinc='' | |
698 | defvoidused='' | |
699 | voidflags='' | |
2304df62 AD |
700 | CONFIG='' |
701 | ||
ecfc5424 AD |
702 | define='define' |
703 | undef='undef' | |
704 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
705 | rmlist='' | |
706 | ||
707 | : We must find out about Eunice early | |
708 | eunicefix=':' | |
709 | if test -f /etc/unixtovms; then | |
710 | eunicefix=/etc/unixtovms | |
711 | fi | |
712 | if test -f /etc/unixtovms.exe; then | |
713 | eunicefix=/etc/unixtovms.exe | |
714 | fi | |
715 | ||
716 | : list of known cpp symbols, sorted alphabetically | |
717 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
718 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
719 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
720 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
721 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
722 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
723 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
724 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
725 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
726 | al="$al VMS Xenix286" | |
727 | al="$al _AIX _AIX32 _AIX370 _AM29000 _COFF _CRAY _CX_UX _EPI" | |
728 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET" | |
729 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" | |
730 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
731 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
732 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
733 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
734 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
735 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
736 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
737 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
738 | al="$al __SVR4_2__ __UMAXV__" | |
739 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
740 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
741 | al="$al __host_mips__" | |
742 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
743 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
744 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
745 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
746 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
747 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
748 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
749 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
750 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
751 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
752 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
753 | al="$al _host_mips _mips _unix" | |
754 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
755 | al="$al apollo ardent att386 att3b" | |
756 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
757 | al="$al cadmus clipper concurrent convex cray ctix" | |
758 | al="$al dmert encore gcos gcx gimpel gould" | |
759 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
760 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
761 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
762 | al="$al i186 i286 i386 i486 i8086" | |
763 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
764 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
765 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
766 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
767 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
768 | al="$al ncl_el ncl_mr" | |
769 | al="$al news1500 news1700 news1800 news1900 news3700" | |
770 | al="$al news700 news800 news900 ns16000 ns32000" | |
771 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
772 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
773 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
774 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
775 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
776 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
777 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
778 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
779 | al="$al xenix z8000" | |
780 | ||
ecfc5424 AD |
781 | i_whoami='' |
782 | : change the next line if compiling for Xenix/286 on Xenix/386 | |
783 | xlibpth='/usr/lib/386 /lib/386' | |
784 | ||
8e07c86e AD |
785 | : Possible local library directories to search. |
786 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
787 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
788 | ||
ecfc5424 | 789 | : general looking path for locating libraries |
dfe9444c | 790 | glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large" |
4b40f7a3 SV |
791 | glibpth="$glibpth /lib /usr/lib $xlibpth" |
792 | glibpth="$glibpth /lib/large /usr/lib/small /lib/small" | |
793 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib" | |
ecfc5424 AD |
794 | |
795 | : Private path used by Configure to find libraries. Its value | |
796 | : is prepended to libpth. This variable takes care of special | |
797 | : machines, like the mips. Usually, it should be empty. | |
798 | plibpth='' | |
799 | ||
dfe9444c AD |
800 | : default library list |
801 | libswanted='' | |
dfe9444c AD |
802 | : Possible local include directories to search. |
803 | : Set locincpth to "" in a hint file to defeat local include searches. | |
804 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" | |
805 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
806 | : | |
807 | : no include file wanted by default | |
808 | inclwanted='' | |
809 | ||
810 | : Trailing extension. Override this in a hint file, if needed. | |
4e2a5f63 | 811 | _exe='' |
dfe9444c AD |
812 | : Extra object files, if any, needed on this platform. |
813 | archobjs='' | |
814 | groupstype='' | |
bfb7748a AD |
815 | : full support for void wanted by default |
816 | defvoidused=15 | |
817 | ||
dfe9444c AD |
818 | : set useposix=false in your hint file to disable the POSIX extension. |
819 | useposix=true | |
820 | : set useopcode=false in your hint file to disable the Opcode extension. | |
821 | useopcode=true | |
822 | : set usethreads on the Configure command line to enable threads. | |
ecfc5424 | 823 | : List of libraries we want. |
693762b4 AD |
824 | : If anyone needs -lnet, put it in a hint file. |
825 | libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
ecfc5424 AD |
826 | libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" |
827 | libswanted="$libswanted ucb bsd BSD PW x" | |
1aef975c | 828 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 829 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
830 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
831 | glibpth="/usr/shlib $glibpth" | |
832 | : Do not use vfork unless overridden by a hint file. | |
833 | usevfork=false | |
834 | ||
8ff267be | 835 | : Find the basic shell for Bourne shell scripts |
836 | case "$sh" in | |
837 | '') | |
8ff267be | 838 | case "$SYSTYPE" in |
839 | *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; | |
840 | *) xxx='/bin/sh';; | |
841 | esac | |
842 | if test -f "$xxx"; then | |
843 | sh="$xxx" | |
844 | else | |
845 | : Build up a list and do a single loop so we can 'break' out. | |
846 | pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
847 | for xxx in sh bash ksh pdksh ash; do | |
848 | for p in $pth; do | |
849 | try="$try ${p}/${xxx}" | |
850 | done | |
851 | done | |
852 | for xxx in $try; do | |
853 | if test -f "$xxx"; then | |
854 | sh="$xxx"; | |
8ff267be | 855 | break |
856 | elif test -f "$xxx.exe"; then | |
857 | sh="$xxx"; | |
8ff267be | 858 | break |
859 | fi | |
860 | done | |
861 | fi | |
862 | ;; | |
863 | esac | |
864 | ||
865 | case "$sh" in | |
866 | '') cat <<EOM >&2 | |
867 | $me: Fatal Error: I can't find a Bourne Shell anywhere. | |
dfe9444c | 868 | |
8ff267be | 869 | Usually it's in /bin/sh. How did you even get this far? |
bfb7748a | 870 | Please contact me (Andy Dougherty) at doughera@lafayette.edu and |
dfe9444c | 871 | we'll try to straighten this all out. |
8ff267be | 872 | EOM |
873 | exit 1 | |
874 | ;; | |
875 | esac | |
876 | ||
760ac839 | 877 | : see if sh knows # comments |
8ff267be | 878 | if `$sh -c '#' >/dev/null 2>&1`; then |
760ac839 LW |
879 | shsharp=true |
880 | spitshell=cat | |
760ac839 LW |
881 | xcat=/bin/cat |
882 | test -f $xcat || xcat=/usr/bin/cat | |
883 | echo "#!$xcat" >try | |
884 | $eunicefix try | |
885 | chmod +x try | |
886 | ./try > today | |
887 | if test -s today; then | |
760ac839 LW |
888 | sharpbang='#!' |
889 | else | |
890 | echo "#! $xcat" > try | |
891 | $eunicefix try | |
892 | chmod +x try | |
893 | ./try > today | |
894 | if test -s today; then | |
760ac839 LW |
895 | sharpbang='#! ' |
896 | else | |
760ac839 LW |
897 | sharpbang=': use ' |
898 | fi | |
899 | fi | |
900 | else | |
dfe9444c | 901 | echo " " |
8ff267be | 902 | echo "Your $sh doesn't grok # comments--I will strip them later on." |
760ac839 LW |
903 | shsharp=false |
904 | cd .. | |
905 | echo "exec grep -v '^[ ]*#'" >spitshell | |
906 | chmod +x spitshell | |
907 | $eunicefix spitshell | |
908 | spitshell=`pwd`/spitshell | |
909 | cd UU | |
910 | echo "I presume that if # doesn't work, #! won't work either!" | |
911 | sharpbang=': use ' | |
912 | fi | |
913 | rm -f try today | |
914 | ||
915 | : figure out how to guarantee sh startup | |
8ff267be | 916 | case "$startsh" in |
917 | '') startsh=${sharpbang}${sh} ;; | |
918 | *) | |
760ac839 | 919 | esac |
760ac839 LW |
920 | cat >try <<EOSS |
921 | $startsh | |
922 | set abc | |
923 | test "$?abc" != 1 | |
924 | EOSS | |
925 | ||
926 | chmod +x try | |
927 | $eunicefix try | |
928 | if ./try; then | |
8ff267be | 929 | : echo "Yup, it does." |
760ac839 | 930 | else |
dfe9444c AD |
931 | echo "Hmm... '$startsh' does not guarantee sh startup..." |
932 | echo "You may have to fix up the shell scripts to make sure $sh runs them." | |
760ac839 LW |
933 | fi |
934 | rm -f try | |
935 | ||
aebf16e7 AD |
936 | |
937 | : Save command line options in file UU/cmdline.opt for later use in | |
938 | : generating config.sh. | |
939 | cat > cmdline.opt <<EOSH | |
940 | # Configure command line arguments. | |
941 | config_arg0='$0' | |
942 | config_args='$*' | |
943 | config_argc=$# | |
944 | EOSH | |
945 | argn=1 | |
946 | for arg in "$@"; do | |
947 | cat >>cmdline.opt <<EOSH | |
948 | config_arg$argn='$arg' | |
949 | EOSH | |
950 | argn=`expr $argn + 1` | |
951 | done | |
952 | ||
2304df62 AD |
953 | : produce awk script to parse command line options |
954 | cat >options.awk <<'EOF' | |
955 | BEGIN { | |
16d20bd9 | 956 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
957 | |
958 | len = length(optstr); | |
959 | for (i = 1; i <= len; i++) { | |
960 | c = substr(optstr, i, 1); | |
961 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
962 | if (a == ":") { | |
963 | arg[c] = 1; | |
964 | i++; | |
965 | } | |
966 | opt[c] = 1; | |
967 | } | |
968 | } | |
969 | { | |
970 | expect = 0; | |
971 | str = $0; | |
972 | if (substr(str, 1, 1) != "-") { | |
973 | printf("'%s'\n", str); | |
974 | next; | |
975 | } | |
976 | len = length($0); | |
977 | for (i = 2; i <= len; i++) { | |
978 | c = substr(str, i, 1); | |
979 | if (!opt[c]) { | |
980 | printf("-%s\n", substr(str, i)); | |
981 | next; | |
982 | } | |
983 | printf("-%s\n", c); | |
984 | if (arg[c]) { | |
985 | if (i < len) | |
986 | printf("'%s'\n", substr(str, i + 1)); | |
987 | else | |
988 | expect = 1; | |
989 | next; | |
990 | } | |
991 | } | |
992 | } | |
993 | END { | |
994 | if (expect) | |
995 | print "?"; | |
996 | } | |
997 | EOF | |
998 | ||
999 | : process the command line options | |
4633a7c4 LW |
1000 | set X `for arg in "$@"; do echo "X$arg"; done | |
1001 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
1002 | eval "set $*" |
1003 | shift | |
1004 | rm -f options.awk | |
1005 | ||
1006 | : set up default values | |
1007 | fastread='' | |
1008 | reuseval=false | |
1009 | config_sh='' | |
1010 | alldone='' | |
1011 | error='' | |
1012 | silent='' | |
1013 | extractsh='' | |
ecfc5424 | 1014 | override='' |
16d20bd9 | 1015 | knowitall='' |
1aef975c | 1016 | rm -f optdef.sh |
28757baa | 1017 | cat >optdef.sh <<EOS |
1018 | $startsh | |
1019 | EOS | |
2304df62 | 1020 | |
dfe9444c | 1021 | |
2304df62 AD |
1022 | : option parsing |
1023 | while test $# -gt 0; do | |
1024 | case "$1" in | |
1025 | -d) shift; fastread=yes;; | |
1026 | -e) shift; alldone=cont;; | |
1027 | -f) | |
1028 | shift | |
1029 | cd .. | |
1030 | if test -r "$1"; then | |
1031 | config_sh="$1" | |
1032 | else | |
a0d0e21e | 1033 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
1034 | error=true |
1035 | fi | |
1036 | cd UU | |
1037 | shift;; | |
1038 | -h) shift; error=true;; | |
1039 | -r) shift; reuseval=true;; | |
dfe9444c | 1040 | -s) shift; silent=true; realsilent=true;; |
2304df62 | 1041 | -E) shift; alldone=exit;; |
16d20bd9 | 1042 | -K) shift; knowitall=true;; |
ecfc5424 | 1043 | -O) shift; override=true;; |
dfe9444c | 1044 | -S) shift; silent=true; extractsh=true;; |
a0d0e21e LW |
1045 | -D) |
1046 | shift | |
1047 | case "$1" in | |
1048 | *=) | |
1049 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
1050 | echo "$me: ignoring -D $1" >&2 | |
1051 | ;; | |
ecfc5424 | 1052 | *=*) echo "$1" | \ |
1aef975c AD |
1053 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
1054 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
1055 | esac |
1056 | shift | |
1057 | ;; | |
1058 | -U) | |
1059 | shift | |
1060 | case "$1" in | |
1aef975c | 1061 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
1062 | *=*) |
1063 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
1064 | echo "$me: ignoring -U $1" >&2 | |
1065 | ;; | |
1aef975c | 1066 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
1067 | esac |
1068 | shift | |
1069 | ;; | |
dfe9444c | 1070 | -V) echo "$me generated by metaconfig 3.0 PL70." >&2 |
2304df62 AD |
1071 | exit 0;; |
1072 | --) break;; | |
a0d0e21e | 1073 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
1074 | *) break;; |
1075 | esac | |
1076 | done | |
1077 | ||
1078 | case "$error" in | |
1079 | true) | |
1080 | cat >&2 <<EOM | |
2afac517 | 1081 | Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 1082 | [-U symbol] [-U symbol=] |
2304df62 AD |
1083 | -d : use defaults for all answers. |
1084 | -e : go on without questioning past the production of config.sh. | |
1085 | -f : specify an alternate default configuration file. | |
1086 | -h : print this help message and exit (with an error status). | |
1087 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
1088 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
1089 | -D : define symbol to have some value: |
1090 | -D symbol symbol gets the value 'define' | |
1091 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 1092 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 1093 | -K : do not use unless you know what you are doing. |
ecfc5424 | 1094 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 1095 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
1096 | -U : undefine symbol: |
1097 | -U symbol symbol gets the value 'undef' | |
1098 | -U symbol= symbol gets completely empty | |
2304df62 AD |
1099 | -V : print version number and exit (with a zero status). |
1100 | EOM | |
1101 | exit 1 | |
1102 | ;; | |
1103 | esac | |
1104 | ||
dfe9444c AD |
1105 | : Sanity checks |
1106 | case "$fastread$alldone" in | |
1107 | yescont|yesexit) ;; | |
1108 | *) | |
1109 | if test ! -t 0; then | |
1110 | echo "Say 'sh Configure', not 'sh <Configure'" | |
1111 | exit 1 | |
1112 | fi | |
1113 | ;; | |
1114 | esac | |
1115 | ||
2304df62 AD |
1116 | exec 4>&1 |
1117 | case "$silent" in | |
1118 | true) exec 1>/dev/null;; | |
1119 | esac | |
1120 | ||
ecfc5424 | 1121 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
1122 | touch optdef.sh |
1123 | . ./optdef.sh | |
a0d0e21e | 1124 | |
2304df62 | 1125 | : set package name |
85e6fe83 | 1126 | package=perl5 |
1aef975c AD |
1127 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
1128 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
1129 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1130 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
1131 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
1132 | esac | |
2304df62 | 1133 | |
2304df62 AD |
1134 | : Some greps do not return status, grrr. |
1135 | echo "grimblepritz" >grimble | |
1136 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
1137 | contains=contains | |
1138 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
1139 | contains=grep | |
1140 | else | |
1141 | contains=contains | |
1142 | fi | |
1143 | rm -f grimble | |
1144 | : the following should work in any shell | |
1145 | case "$contains" in | |
1146 | contains*) | |
1147 | echo " " | |
1148 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
1149 | cat >contains <<'EOSS' | |
1150 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
1151 | EOSS | |
1152 | chmod +x contains | |
1153 | esac | |
1154 | ||
dfe9444c AD |
1155 | : Find the path to the source tree |
1156 | case "$src" in | |
1157 | '') case "$0" in | |
1158 | */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; | |
1159 | *) src='.';; | |
1160 | esac;; | |
1161 | esac | |
1162 | case "$src" in | |
1163 | '') src=/ | |
1164 | rsrc=/ | |
1165 | ;; | |
1166 | /*) rsrc="$src";; | |
1167 | *) rsrc="../$src";; | |
1168 | esac | |
1169 | if test -f $rsrc/Configure && \ | |
1170 | $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 | |
1171 | then | |
1172 | : found it, so we are ok. | |
1173 | else | |
1174 | rsrc='' | |
1175 | for src in . .. ../.. ../../.. ../../../..; do | |
1176 | if test -f ../$src/Configure && \ | |
1177 | $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 | |
1178 | then | |
1179 | rsrc=../$src | |
1180 | break | |
1181 | fi | |
1182 | done | |
1183 | fi | |
1184 | case "$rsrc" in | |
1185 | '') | |
1186 | cat <<EOM >&4 | |
1187 | ||
1188 | Sorry, I can't seem to locate the source dir for $package. Please start | |
1189 | Configure with an explicit path -- i.e. /some/path/Configure. | |
1190 | ||
1191 | EOM | |
1192 | exit 1 | |
1193 | ;; | |
1194 | ../.) rsrc='..';; | |
1195 | *) | |
1196 | echo " " | |
1197 | echo "Sources for $package found in \"$src\"." >&4 | |
1198 | ;; | |
1199 | esac | |
1200 | ||
1201 | : script used to extract .SH files with variable substitutions | |
1202 | cat >extract <<'EOS' | |
1203 | CONFIG=true | |
1204 | echo "Doing variable substitutions on .SH files..." | |
1205 | if test -f $src/MANIFEST; then | |
1206 | set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'` | |
1207 | else | |
1208 | echo "(Looking for .SH files under the source directory.)" | |
1209 | set x `(cd $src; find . -name "*.SH" -print)` | |
1210 | fi | |
1211 | shift | |
1212 | case $# in | |
1213 | 0) set x `(cd $src; echo *.SH)`; shift;; | |
1214 | esac | |
1215 | if test ! -f $src/$1; then | |
1216 | shift | |
1217 | fi | |
1218 | mkdir_p=' | |
1219 | name=$1; | |
1220 | create=""; | |
1221 | while test $name; do | |
1222 | if test ! -d "$name"; then | |
1223 | create="$name $create"; | |
1224 | name=`echo $name | sed -e "s|^[^/]*$||"`; | |
1225 | name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; | |
1226 | else | |
1227 | name=""; | |
1228 | fi; | |
1229 | done; | |
1230 | for file in $create; do | |
1231 | mkdir $file; | |
1232 | done | |
1233 | ' | |
1234 | for file in $*; do | |
1235 | case "$src" in | |
1236 | ".") | |
1237 | case "$file" in | |
1238 | */*) | |
1239 | dir=`expr X$file : 'X\(.*\)/'` | |
1240 | file=`expr X$file : 'X.*/\(.*\)'` | |
1241 | (cd $dir && . ./$file) | |
1242 | ;; | |
1243 | *) | |
1244 | . ./$file | |
1245 | ;; | |
1246 | esac | |
1247 | ;; | |
1248 | *) | |
1249 | case "$file" in | |
1250 | */*) | |
1251 | dir=`expr X$file : 'X\(.*\)/'` | |
1252 | file=`expr X$file : 'X.*/\(.*\)'` | |
1253 | (set x $dir; shift; eval $mkdir_p) | |
1254 | sh <$src/$dir/$file | |
1255 | ;; | |
1256 | *) | |
1257 | sh <$src/$file | |
1258 | ;; | |
1259 | esac | |
1260 | ;; | |
1261 | esac | |
1262 | done | |
1263 | if test -f $src/config_h.SH; then | |
1264 | if test ! -f config.h; then | |
1265 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
1266 | . $src/config_h.SH | |
1267 | fi | |
1268 | fi | |
1269 | EOS | |
1270 | ||
1271 | : extract files and exit if asked to do so | |
1272 | case "$extractsh" in | |
1273 | true) | |
1274 | case "$realsilent" in | |
1275 | true) ;; | |
1276 | *) exec 1>&4;; | |
1277 | esac | |
1278 | case "$config_sh" in | |
1279 | '') config_sh='config.sh';; | |
1280 | esac | |
1281 | echo " " | |
1282 | echo "Fetching answers from $config_sh..." | |
1283 | cd .. | |
1284 | . $config_sh | |
1285 | test "$override" && . ./optdef.sh | |
1286 | echo " " | |
1287 | . UU/extract | |
1288 | rm -rf UU | |
1289 | echo "Done." | |
1290 | exit 0 | |
1291 | ;; | |
1292 | esac | |
1293 | ||
1294 | : Eunice requires " " instead of "", can you believe it | |
1295 | echo " " | |
1296 | : Here we go... | |
1297 | echo "Beginning of configuration questions for $package." | |
1298 | ||
1299 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 | |
1300 | ||
2304df62 AD |
1301 | : first determine how to suppress newline on echo command |
1302 | echo " " | |
1303 | echo "Checking echo to see how to suppress newlines..." | |
1304 | (echo "hi there\c" ; echo " ") >.echotmp | |
1305 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
1306 | echo "...using -n." | |
1307 | n='-n' | |
1308 | c='' | |
1309 | else | |
1310 | cat <<'EOM' | |
1311 | ...using \c | |
1312 | EOM | |
1313 | n='' | |
1314 | c='\c' | |
1315 | fi | |
1316 | echo $n "The star should be here-->$c" | |
1317 | echo '*' | |
1318 | rm -f .echotmp | |
1319 | ||
1320 | : Now test for existence of everything in MANIFEST | |
1321 | echo " " | |
dfe9444c | 1322 | if test -f $rsrc/MANIFEST; then |
2304df62 | 1323 | echo "First let's make sure your kit is complete. Checking..." >&4 |
dfe9444c | 1324 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 |
2304df62 | 1325 | rm -f missing |
dfe9444c | 1326 | tmppwd=`pwd` |
2304df62 | 1327 | for filelist in x??; do |
dfe9444c | 1328 | (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) |
2304df62 AD |
1329 | done |
1330 | if test -s missing; then | |
1331 | cat missing >&4 | |
1332 | cat >&4 <<'EOM' | |
1333 | ||
1334 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1335 | ||
1336 | You have the option of continuing the configuration process, despite the | |
1337 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1338 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
bfb7748a | 1339 | and contact the author (doughera@lafayette.edu). |
2304df62 AD |
1340 | |
1341 | EOM | |
1342 | echo $n "Continue? [n] $c" >&4 | |
1343 | read ans | |
1344 | case "$ans" in | |
1345 | y*) | |
1346 | echo "Continuing..." >&4 | |
1347 | rm -f missing | |
1348 | ;; | |
1349 | *) | |
1350 | echo "ABORTING..." >&4 | |
1351 | kill $$ | |
1352 | ;; | |
1353 | esac | |
1354 | else | |
dfe9444c | 1355 | echo "Looks good..." |
2304df62 AD |
1356 | fi |
1357 | else | |
1358 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1359 | fi | |
1360 | rm -f missing x?? | |
1361 | ||
1362 | : compute the number of columns on the terminal for proper question formatting | |
1363 | case "$COLUMNS" in | |
1364 | '') COLUMNS='80';; | |
1365 | esac | |
1366 | ||
1367 | : set up the echo used in my read | |
1368 | myecho="case \"\$xxxm\" in | |
1369 | '') echo $n \"\$rp $c\" >&4;; | |
1370 | *) case \"\$rp\" in | |
1371 | '') echo $n \"[\$xxxm] $c\";; | |
1372 | *) | |
1373 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1374 | echo \"\$rp\" >&4 | |
1375 | echo $n \"[\$xxxm] $c\" >&4 | |
1376 | else | |
1377 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1378 | fi | |
1379 | ;; | |
1380 | esac;; | |
1381 | esac" | |
1382 | ||
1383 | : now set up to do reads with possible shell escape and default assignment | |
1384 | cat <<EOSC >myread | |
28757baa | 1385 | $startsh |
2304df62 AD |
1386 | xxxm=\$dflt |
1387 | $myecho | |
1388 | ans='!' | |
1389 | case "\$fastread" in | |
1390 | yes) case "\$dflt" in | |
1391 | '') ;; | |
1392 | *) ans=''; | |
1393 | case "\$silent-\$rp" in | |
1394 | true-) ;; | |
1395 | *) echo " " >&4;; | |
1396 | esac;; | |
1397 | esac;; | |
1398 | *) case "\$silent" in | |
1399 | true) case "\$rp" in | |
1400 | '') ans='';; | |
1401 | esac;; | |
1402 | esac;; | |
1403 | esac | |
1404 | while expr "X\$ans" : "X!" >/dev/null; do | |
1405 | read answ | |
1406 | set x \$xxxm | |
1407 | shift | |
dfe9444c | 1408 | aok=''; eval "ans=\\"\$answ\\"" && aok=y |
2304df62 | 1409 | case "\$answ" in |
dfe9444c AD |
1410 | "!") |
1411 | sh 1>&4 | |
1412 | echo " " | |
1413 | $myecho | |
1414 | ;; | |
1415 | !*) | |
1416 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1417 | shift | |
1418 | sh 1>&4 -c "\$*" | |
1419 | echo " " | |
1420 | $myecho | |
1421 | ;; | |
2304df62 AD |
1422 | "\$ans") |
1423 | case "\$ans" in | |
ecfc5424 AD |
1424 | \\&*) |
1425 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1426 | shift | |
1427 | case "\$1" in | |
1428 | -d) | |
1429 | fastread=yes | |
40a7a20a | 1430 | echo "(OK, I'll run with -d after this question.)" >&4 |
ecfc5424 AD |
1431 | ;; |
1432 | -*) | |
40a7a20a | 1433 | echo "*** Sorry, \$1 not supported yet." >&4 |
ecfc5424 AD |
1434 | ;; |
1435 | esac | |
1436 | $myecho | |
1437 | ans=! | |
1438 | ;; | |
2304df62 AD |
1439 | esac;; |
1440 | *) | |
1441 | case "\$aok" in | |
1442 | y) | |
1443 | echo "*** Substitution done -- please confirm." | |
1444 | xxxm="\$ans" | |
1445 | ans=\`echo $n "\$ans$c" | tr '\012' ' '\` | |
1446 | xxxm="\$ans" | |
1447 | ans=! | |
1448 | ;; | |
1449 | *) | |
1450 | echo "*** Error -- try again." | |
1451 | ans=! | |
1452 | ;; | |
1453 | esac | |
1454 | $myecho | |
1455 | ;; | |
1456 | esac | |
1457 | case "\$ans\$xxxm\$nostick" in | |
1458 | '') | |
1459 | ans=! | |
1460 | $myecho | |
1461 | ;; | |
1462 | esac | |
1463 | done | |
1464 | case "\$ans" in | |
1465 | '') ans="\$xxxm";; | |
1466 | esac | |
1467 | EOSC | |
1468 | ||
1469 | : create .config dir to save info across Configure sessions | |
1470 | test -d ../.config || mkdir ../.config | |
1471 | cat >../.config/README <<EOF | |
1472 | This directory created by Configure to save information that should | |
dfe9444c | 1473 | persist across sessions for $package. |
2304df62 AD |
1474 | |
1475 | You may safely delete it if you wish. | |
1476 | EOF | |
1477 | ||
1478 | : general instructions | |
1479 | needman=true | |
1480 | firsttime=true | |
760ac839 | 1481 | user=`(logname) 2>/dev/null` |
dfe9444c AD |
1482 | case "$user" in |
1483 | '') user=`whoami 2>&1`;; | |
760ac839 | 1484 | esac |
2304df62 AD |
1485 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then |
1486 | firsttime=false | |
1487 | echo " " | |
1488 | rp='Would you like to see the instructions?' | |
1489 | dflt=n | |
1490 | . ./myread | |
1491 | case "$ans" in | |
1492 | [yY]*) ;; | |
1493 | *) needman=false;; | |
1494 | esac | |
1495 | fi | |
1496 | if $needman; then | |
1497 | cat <<EOH | |
4e2a5f63 | 1498 | |
2304df62 | 1499 | This installation shell script will examine your system and ask you questions |
a0d0e21e | 1500 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1501 | stuck on a question, you may use a ! shell escape to start a subshell or |
1502 | execute a command. Many of the questions will have default answers in square | |
1503 | brackets; typing carriage return will give you the default. | |
1504 | ||
1505 | On some of the questions which ask for file or directory names you are allowed | |
1506 | to use the ~name construct to specify the login directory belonging to "name", | |
1507 | even if you don't have a shell which knows about that. Questions where this is | |
1508 | allowed will be marked "(~name ok)". | |
1509 | ||
1510 | EOH | |
1511 | rp='' | |
1512 | dflt='Type carriage return to continue' | |
1513 | . ./myread | |
1514 | cat <<'EOH' | |
1515 | ||
1516 | The prompter used in this script allows you to use shell variables and | |
1517 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1518 | in the default answer, as if the default line was a set of arguments given to a | |
1519 | script shell. This means you may also use $* to repeat the whole default line, | |
1520 | so you do not have to re-type everything to add something to the default. | |
1521 | ||
1522 | Everytime there is a substitution, you will have to confirm. If there is an | |
1523 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1524 | and you will be prompted again. | |
1525 | ||
1526 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1527 | the questions and use the computed defaults (or the previous answers if there | |
1528 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 | 1529 | You may also start interactively and then answer '& -d' at any prompt to turn |
dfe9444c | 1530 | on the non-interactive behaviour for the remainder of the execution. |
2304df62 AD |
1531 | |
1532 | EOH | |
1533 | . ./myread | |
1534 | cat <<EOH | |
1535 | ||
1536 | Much effort has been expended to ensure that this shell script will run on any | |
1537 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1538 | Configure and run it again. If you can't run Configure for some reason, |
1539 | you'll have to generate a config.sh file by hand. Whatever problems you | |
bfb7748a | 1540 | have, let me (doughera@lafayette.edu) know how I blew it. |
2304df62 AD |
1541 | |
1542 | This installation script affects things in two ways: | |
1543 | ||
1544 | 1) it may do direct variable substitutions on some of the files included | |
1545 | in this kit. | |
1546 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1547 | any of these files as the need arises after running this script. | |
1548 | ||
1549 | If you make a mistake on a question, there is no easy way to back up to it | |
1550 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1551 | files. Configure will offer to let you do this before it runs the SH files. | |
1552 | ||
1553 | EOH | |
1554 | dflt='Type carriage return to continue' | |
1555 | . ./myread | |
1556 | case "$firsttime" in | |
1557 | true) echo $user >>../.config/instruct;; | |
1558 | esac | |
1559 | fi | |
1560 | ||
2304df62 AD |
1561 | : find out where common programs are |
1562 | echo " " | |
1563 | echo "Locating common programs..." >&4 | |
1564 | cat <<EOSC >loc | |
1565 | $startsh | |
1566 | case \$# in | |
1567 | 0) exit 1;; | |
1568 | esac | |
1569 | thing=\$1 | |
1570 | shift | |
1571 | dflt=\$1 | |
1572 | shift | |
1573 | for dir in \$*; do | |
1574 | case "\$thing" in | |
1575 | .) | |
1576 | if test -d \$dir/\$thing; then | |
1577 | echo \$dir | |
1578 | exit 0 | |
1579 | fi | |
1580 | ;; | |
1581 | *) | |
a0d0e21e | 1582 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1583 | : just loop through to pick last item |
a0d0e21e | 1584 | done |
25f94b33 | 1585 | if test -f \$thisthing; then |
a0d0e21e | 1586 | echo \$thisthing |
2304df62 AD |
1587 | exit 0 |
1588 | elif test -f \$dir/\$thing.exe; then | |
c4f23d77 AD |
1589 | if test -n "$DJGPP"; then |
1590 | echo \$dir/\$thing.exe | |
1591 | else | |
1592 | : on Eunice apparently | |
1593 | echo \$dir/\$thing | |
1594 | fi | |
2304df62 AD |
1595 | exit 0 |
1596 | fi | |
1597 | ;; | |
1598 | esac | |
1599 | done | |
1600 | echo \$dflt | |
1601 | exit 1 | |
1602 | EOSC | |
1603 | chmod +x loc | |
1604 | $eunicefix loc | |
1605 | loclist=" | |
1606 | awk | |
1607 | cat | |
ecfc5424 | 1608 | comm |
2304df62 AD |
1609 | cp |
1610 | echo | |
1611 | expr | |
a0d0e21e | 1612 | find |
2304df62 | 1613 | grep |
a0d0e21e | 1614 | ls |
dfe9444c | 1615 | make |
2304df62 | 1616 | mkdir |
2304df62 AD |
1617 | rm |
1618 | sed | |
1619 | sort | |
85e6fe83 | 1620 | touch |
2304df62 AD |
1621 | tr |
1622 | uniq | |
1623 | " | |
1624 | trylist=" | |
1625 | Mcc | |
dfe9444c | 1626 | ar |
2304df62 AD |
1627 | byacc |
1628 | cpp | |
1629 | csh | |
1630 | date | |
1631 | egrep | |
8ff267be | 1632 | gzip |
2c7991dc | 1633 | less |
2304df62 | 1634 | line |
8ff267be | 1635 | ln |
2c7991dc | 1636 | more |
693762b4 | 1637 | nm |
2304df62 AD |
1638 | nroff |
1639 | perl | |
2c7991dc | 1640 | pg |
40a7a20a | 1641 | sendmail |
693762b4 | 1642 | tee |
2304df62 AD |
1643 | test |
1644 | uname | |
8ff267be | 1645 | zip |
2304df62 | 1646 | " |
8e07c86e | 1647 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1648 | pth="$pth /lib /usr/lib" |
1649 | for file in $loclist; do | |
dfe9444c AD |
1650 | eval xxx=\$$file |
1651 | case "$xxx" in | |
1652 | /*|?:[\\/]*) | |
1653 | if test -f "$xxx"; then | |
1654 | : ok | |
1655 | else | |
1656 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1657 | xxx=`./loc $file $file $pth` | |
1658 | fi | |
1659 | ;; | |
1660 | '') xxx=`./loc $file $file $pth`;; | |
1661 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1662 | esac | |
2304df62 AD |
1663 | eval $file=$xxx |
1664 | eval _$file=$xxx | |
1665 | case "$xxx" in | |
1666 | /*) | |
1667 | echo $file is in $xxx. | |
1668 | ;; | |
8e07c86e AD |
1669 | ?:[\\/]*) |
1670 | echo $file is in $xxx. | |
1671 | ;; | |
2304df62 | 1672 | *) |
25f94b33 AD |
1673 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1674 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1675 | exit 1 |
2304df62 AD |
1676 | ;; |
1677 | esac | |
1678 | done | |
1679 | echo " " | |
1680 | echo "Don't worry if any of the following aren't found..." | |
1681 | say=offhand | |
1682 | for file in $trylist; do | |
dfe9444c AD |
1683 | eval xxx=\$$file |
1684 | case "$xxx" in | |
1685 | /*|?:[\\/]*) | |
1686 | if test -f "$xxx"; then | |
1687 | : ok | |
1688 | else | |
1689 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1690 | xxx=`./loc $file $file $pth` | |
1691 | fi | |
1692 | ;; | |
1693 | '') xxx=`./loc $file $file $pth`;; | |
1694 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1695 | esac | |
2304df62 AD |
1696 | eval $file=$xxx |
1697 | eval _$file=$xxx | |
1698 | case "$xxx" in | |
1699 | /*) | |
1700 | echo $file is in $xxx. | |
1701 | ;; | |
8e07c86e AD |
1702 | ?:[\\/]*) |
1703 | echo $file is in $xxx. | |
1704 | ;; | |
2304df62 AD |
1705 | *) |
1706 | echo "I don't see $file out there, $say." | |
1707 | say=either | |
1708 | ;; | |
1709 | esac | |
1710 | done | |
1711 | case "$egrep" in | |
1712 | egrep) | |
1713 | echo "Substituting grep for egrep." | |
1714 | egrep=$grep | |
1715 | ;; | |
1716 | esac | |
8ff267be | 1717 | case "$ln" in |
1718 | ln) | |
1719 | echo "Substituting cp for ln." | |
1720 | ln=$cp | |
1721 | ;; | |
1722 | esac | |
2304df62 AD |
1723 | case "$test" in |
1724 | test) | |
1725 | echo "Hopefully test is built into your sh." | |
1726 | ;; | |
1727 | *) | |
ecfc5424 | 1728 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1729 | echo "Using the test built into your sh." |
1730 | test=test | |
1731 | _test=test | |
1732 | fi | |
1733 | ;; | |
1734 | esac | |
1735 | case "$echo" in | |
1736 | echo) | |
1737 | echo "Hopefully echo is built into your sh." | |
1738 | ;; | |
1739 | '') ;; | |
1740 | *) | |
1741 | echo " " | |
1742 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1743 | $echo $n "hi there$c" >foo1 | |
1744 | echo $n "hi there$c" >foo2 | |
1745 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1746 | echo "They are compatible. In fact, they may be identical." | |
1747 | else | |
1748 | case "$n" in | |
1749 | '-n') n='' c='\c';; | |
1750 | *) n='-n' c='';; | |
1751 | esac | |
1752 | cat <<FOO | |
1753 | They are not compatible! You are probably running ksh on a non-USG system. | |
1754 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1755 | have echo built in and we may have to run some Bourne shell scripts. That | |
1756 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1757 | ||
1758 | FOO | |
1759 | $echo $n "The star should be here-->$c" | |
1760 | $echo "*" | |
1761 | fi | |
1762 | $rm -f foo1 foo2 | |
1763 | ;; | |
1764 | esac | |
1765 | ||
a0d0e21e LW |
1766 | : determine whether symbolic links are supported |
1767 | echo " " | |
1768 | $touch blurfl | |
1769 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1770 | echo "Symbolic links are supported." >&4 | |
1771 | lns="$ln -s" | |
1772 | else | |
1773 | echo "Symbolic links are NOT supported." >&4 | |
1774 | lns="$ln" | |
1775 | fi | |
1776 | $rm -f blurfl sym | |
1777 | ||
ecfc5424 AD |
1778 | : see whether [:lower:] and [:upper:] are supported character classes |
1779 | echo " " | |
1780 | up='[A-Z]' | |
1781 | low='[a-z]' | |
1782 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1783 | ABYZ) | |
1784 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1785 | up='[:upper:]' | |
1786 | low='[:lower:]' | |
1787 | ;; | |
1788 | *) | |
1789 | echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 | |
1790 | ;; | |
1791 | esac | |
1792 | : set up the translation script tr, must be called with ./tr of course | |
1793 | cat >tr <<EOSC | |
1794 | $startsh | |
1795 | case "\$1\$2" in | |
1796 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1797 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1798 | esac | |
1799 | exec $tr "\$@" | |
1800 | EOSC | |
1801 | chmod +x tr | |
1802 | $eunicefix tr | |
1803 | ||
2304df62 AD |
1804 | : Try to determine whether config.sh was made on this system |
1805 | case "$config_sh" in | |
1806 | '') | |
1807 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
a0d0e21e | 1808 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
ecfc5424 | 1809 | ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` |
1aef975c | 1810 | newmyuname="$myuname" |
2304df62 | 1811 | dflt=n |
16d20bd9 AD |
1812 | case "$knowitall" in |
1813 | '') | |
1814 | if test -f ../config.sh; then | |
1815 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
1816 | eval "`grep myuname= ../config.sh`" | |
1817 | fi | |
1818 | if test "X$myuname" = "X$newmyuname"; then | |
1819 | dflt=y | |
1820 | fi | |
2304df62 | 1821 | fi |
16d20bd9 AD |
1822 | ;; |
1823 | *) dflt=y;; | |
1824 | esac | |
2304df62 AD |
1825 | |
1826 | : Get old answers from old config file if Configure was run on the | |
1827 | : same system, otherwise use the hints. | |
1828 | hint=default | |
1829 | cd .. | |
1830 | if test -f config.sh; then | |
16d20bd9 AD |
1831 | echo " " |
1832 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
1833 | . UU/myread |
1834 | case "$ans" in | |
1835 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
1836 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
1837 | tmp_n="$n" |
1838 | tmp_c="$c" | |
85cad39c | 1839 | tmp_sh="$sh" |
2304df62 AD |
1840 | . ./config.sh |
1841 | cp config.sh UU | |
ecfc5424 AD |
1842 | n="$tmp_n" |
1843 | c="$tmp_c" | |
85cad39c | 1844 | : Older versions did not always set $sh. Catch re-use of such |
1845 | : an old config.sh. | |
1846 | case "$sh" in | |
1847 | '') sh="$tmp_sh" ;; | |
1848 | esac | |
2304df62 AD |
1849 | hint=previous |
1850 | ;; | |
1851 | esac | |
1852 | fi | |
1853 | if test ! -f config.sh; then | |
1854 | $cat <<EOM | |
1855 | ||
4e2a5f63 AD |
1856 | First time through, eh? I have some defaults handy for some systems |
1857 | that need some extra help getting the Configure answers right: | |
2304df62 AD |
1858 | |
1859 | EOM | |
dfe9444c | 1860 | (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 |
2304df62 AD |
1861 | dflt='' |
1862 | : Half the following guesses are probably wrong... If you have better | |
bfb7748a | 1863 | : tests or hints, please send them to doughera@lafayette.edu |
2304df62 | 1864 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 1865 | $test -f /irix && osname=irix |
85e6fe83 LW |
1866 | $test -f /xenix && osname=sco_xenix |
1867 | $test -f /dynix && osname=dynix | |
1868 | $test -f /dnix && osname=dnix | |
5f05dabc | 1869 | $test -f /lynx.os && osname=lynxos |
1870 | $test -f /unicos && osname=unicos && osvers=`$uname -r` | |
7a4c00b4 | 1871 | $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` |
85e6fe83 | 1872 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
1873 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
1874 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
1875 | $test -d /usr/apollo/bin && osname=apollo |
1876 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 1877 | $test -d /usr/include/minix && osname=minix |
4633a7c4 | 1878 | if $test -d /MachTen; then |
dfe9444c | 1879 | osname=machten |
4633a7c4 | 1880 | if $test -x /sbin/version; then |
dfe9444c | 1881 | osvers=`/sbin/version | $awk '{print $2}' | |
4633a7c4 LW |
1882 | $sed -e 's/[A-Za-z]$//'` |
1883 | elif $test -x /usr/etc/version; then | |
dfe9444c | 1884 | osvers=`/usr/etc/version | $awk '{print $2}' | |
4633a7c4 LW |
1885 | $sed -e 's/[A-Za-z]$//'` |
1886 | else | |
1887 | osvers="$2.$3" | |
1888 | fi | |
1889 | fi | |
2304df62 AD |
1890 | if $test -f $uname; then |
1891 | set X $myuname | |
1892 | shift | |
1893 | ||
2304df62 | 1894 | case "$5" in |
85e6fe83 | 1895 | fps*) osname=fps ;; |
2304df62 AD |
1896 | mips*) |
1897 | case "$4" in | |
85e6fe83 LW |
1898 | umips) osname=umips ;; |
1899 | *) osname=mips ;; | |
2304df62 | 1900 | esac;; |
85e6fe83 LW |
1901 | [23]100) osname=mips ;; |
1902 | next*) osname=next ;; | |
ecfc5424 AD |
1903 | i386*) |
1904 | if $test -f /etc/kconfig; then | |
1905 | osname=isc | |
a0d0e21e LW |
1906 | if test "$lns" = "ln -s"; then |
1907 | osvers=4 | |
1908 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
1909 | osvers=3 | |
2304df62 | 1910 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 1911 | osvers=2 |
ecfc5424 AD |
1912 | fi |
1913 | fi | |
1914 | ;; | |
c4f23d77 AD |
1915 | pc*) |
1916 | if test -n "$DJGPP"; then | |
1917 | osname=dos | |
1918 | osvers=djgpp | |
1919 | fi | |
1920 | ;; | |
2304df62 AD |
1921 | esac |
1922 | ||
1923 | case "$1" in | |
a0d0e21e LW |
1924 | aix) osname=aix |
1925 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
1926 | case "$tmp" in | |
1aef975c | 1927 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
1928 | '<3240'|'<>3240') osvers=3.2.0 ;; |
1929 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
1930 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 1931 | *) osvers=$tmp;; |
a0d0e21e LW |
1932 | esac |
1933 | ;; | |
23f87696 SZ |
1934 | *dc.osx) osname=dcosx |
1935 | osvers="$3" | |
1936 | ;; | |
a0d0e21e LW |
1937 | dnix) osname=dnix |
1938 | osvers="$3" | |
1939 | ;; | |
1940 | domainos) osname=apollo | |
1941 | osvers="$3" | |
1942 | ;; | |
1943 | dgux) osname=dgux | |
1944 | osvers="$3" | |
1945 | ;; | |
760ac839 LW |
1946 | dynixptx*) osname=dynixptx |
1947 | osvers="$3" | |
1948 | ;; | |
a0d0e21e LW |
1949 | freebsd) osname=freebsd |
1950 | osvers="$3" ;; | |
1951 | genix) osname=genix ;; | |
1952 | hp*) osname=hpux | |
bfb7748a | 1953 | osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` |
a0d0e21e | 1954 | ;; |
a78b0d02 | 1955 | irix*) osname=irix |
a0d0e21e LW |
1956 | case "$3" in |
1957 | 4*) osvers=4 ;; | |
1958 | 5*) osvers=5 ;; | |
ecfc5424 | 1959 | *) osvers="$3" ;; |
a0d0e21e LW |
1960 | esac |
1961 | ;; | |
1962 | linux) osname=linux | |
1963 | case "$3" in | |
a0d0e21e LW |
1964 | *) osvers="$3" ;; |
1965 | esac | |
1966 | ;; | |
1967 | netbsd*) osname=netbsd | |
ecfc5424 AD |
1968 | osvers="$3" |
1969 | ;; | |
4e81affe MM |
1970 | news-os) osvers="$3" |
1971 | case "$3" in | |
1972 | 4*) osname=newsos4 ;; | |
1973 | *) osname=newsos ;; | |
1974 | esac | |
1975 | ;; | |
a0d0e21e LW |
1976 | bsd386) osname=bsd386 |
1977 | osvers=`$uname -r` | |
1978 | ;; | |
ae3afa4e TH |
1979 | powerux | power_ux | powermax_os | powermaxos | \ |
1980 | powerunix | power_unix) osname=powerux | |
1981 | osvers="$3" | |
1982 | ;; | |
a0d0e21e LW |
1983 | next*) osname=next ;; |
1984 | solaris) osname=solaris | |
1985 | case "$3" in | |
1986 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 1987 | *) osvers="$3" ;; |
a0d0e21e LW |
1988 | esac |
1989 | ;; | |
85e6fe83 LW |
1990 | sunos) osname=sunos |
1991 | case "$3" in | |
85e6fe83 LW |
1992 | 5*) osname=solaris |
1993 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 1994 | *) osvers="$3" ;; |
2304df62 AD |
1995 | esac |
1996 | ;; | |
a0d0e21e | 1997 | titanos) osname=titanos |
85e6fe83 | 1998 | case "$3" in |
a0d0e21e LW |
1999 | 1*) osvers=1 ;; |
2000 | 2*) osvers=2 ;; | |
2001 | 3*) osvers=3 ;; | |
2002 | 4*) osvers=4 ;; | |
ecfc5424 | 2003 | *) osvers="$3" ;; |
2304df62 AD |
2004 | esac |
2005 | ;; | |
85e6fe83 | 2006 | ultrix) osname=ultrix |
ecfc5424 | 2007 | osvers="$3" |
2304df62 | 2008 | ;; |
28757baa | 2009 | osf1|mls+) case "$5" in |
fed7345c AD |
2010 | alpha) |
2011 | osname=dec_osf | |
313489a2 | 2012 | osvers=`echo "$3" | sed 's/^[xvt]//'` |
ecfc5424 AD |
2013 | ;; |
2014 | hp*) osname=hp_osf1 ;; | |
2015 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
2016 | esac |
2017 | ;; | |
a0d0e21e LW |
2018 | uts) osname=uts |
2019 | osvers="$3" | |
2020 | ;; | |
ff68c719 | 2021 | qnx) osname=qnx |
2022 | osvers="$4" | |
2023 | ;; | |
85e6fe83 | 2024 | $2) case "$osname" in |
2304df62 | 2025 | *isc*) ;; |
a0d0e21e | 2026 | *freebsd*) ;; |
5f05dabc | 2027 | svr*) |
a0d0e21e LW |
2028 | : svr4.x or possibly later |
2029 | case "svr$3" in | |
2030 | ${osname}*) | |
2031 | osname=svr$3 | |
2032 | osvers=$4 | |
2033 | ;; | |
2034 | esac | |
2035 | case "$osname" in | |
2036 | svr4.0) | |
2037 | : Check for ESIX | |
2038 | if test -f /stand/boot ; then | |
2039 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
2040 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
2041 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
2042 | if test -n "$isesix"; then | |
a0d0e21e LW |
2043 | osname=esix4 |
2044 | fi | |
2045 | fi | |
2046 | fi | |
2047 | ;; | |
2048 | esac | |
2049 | ;; | |
2304df62 | 2050 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
2051 | osname=sco |
2052 | set `echo $3 | $sed 's/\./ /g'` $4 | |
c4f23d77 | 2053 | if $test -f $src/hints/sco_$1_$2_$3.sh; then |
85e6fe83 | 2054 | osvers=$1.$2.$3 |
c4f23d77 | 2055 | elif $test -f $src/hints/sco_$1_$2.sh; then |
85e6fe83 | 2056 | osvers=$1.$2 |
c4f23d77 | 2057 | elif $test -f $src/hints/sco_$1.sh; then |
85e6fe83 | 2058 | osvers=$1 |
2304df62 | 2059 | fi |
a0d0e21e LW |
2060 | else |
2061 | case "$osname" in | |
2062 | '') : Still unknown. Probably a generic Sys V. | |
2063 | osname="sysv" | |
2064 | osvers="$3" | |
2065 | ;; | |
2066 | esac | |
2304df62 AD |
2067 | fi |
2068 | ;; | |
2069 | esac | |
2070 | ;; | |
a0d0e21e LW |
2071 | *) case "$osname" in |
2072 | '') : Still unknown. Probably a generic BSD. | |
2073 | osname="$1" | |
2074 | osvers="$3" | |
2075 | ;; | |
2076 | esac | |
2077 | ;; | |
2304df62 AD |
2078 | esac |
2079 | else | |
dfe9444c AD |
2080 | if test -f /vmunix -a -f $src/hints/news_os.sh; then |
2081 | (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 | |
2082 | if $contains news-os UU/kernel.what >/dev/null 2>&1; then | |
2083 | osname=news_os | |
2304df62 | 2084 | fi |
dfe9444c | 2085 | $rm -f UU/kernel.what |
8e07c86e AD |
2086 | elif test -d c:/.; then |
2087 | set X $myuname | |
2088 | osname=os2 | |
2089 | osvers="$5" | |
2304df62 AD |
2090 | fi |
2091 | fi | |
85e6fe83 | 2092 | |
a0d0e21e LW |
2093 | : Now look for a hint file osname_osvers, unless one has been |
2094 | : specified already. | |
2095 | case "$hintfile" in | |
2096 | ''|' ') | |
ecfc5424 | 2097 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 2098 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
2099 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
2100 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
2101 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
2102 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
2103 | case "$file" in |
2104 | '') dflt=none ;; | |
2105 | *) case "$osvers" in | |
2106 | '') dflt=$file | |
2107 | ;; | |
dfe9444c | 2108 | *) if $test -f $src/hints/$file.sh ; then |
a0d0e21e | 2109 | dflt=$file |
dfe9444c | 2110 | elif $test -f $src/hints/$xfile.sh ; then |
a0d0e21e | 2111 | dflt=$xfile |
dfe9444c | 2112 | elif $test -f $src/hints/$xxfile.sh ; then |
a0d0e21e | 2113 | dflt=$xxfile |
dfe9444c | 2114 | elif $test -f $src/hints/$xxxfile.sh ; then |
a0d0e21e | 2115 | dflt=$xxxfile |
dfe9444c | 2116 | elif $test -f $src/hints/$xxxxfile.sh ; then |
a0d0e21e | 2117 | dflt=$xxxxfile |
dfe9444c | 2118 | elif $test -f "$src/hints/${osname}.sh" ; then |
a0d0e21e LW |
2119 | dflt="${osname}" |
2120 | else | |
2121 | dflt=none | |
2122 | fi | |
2123 | ;; | |
2124 | esac | |
85e6fe83 LW |
2125 | ;; |
2126 | esac | |
4e2a5f63 AD |
2127 | if $test -f Policy.sh ; then |
2128 | case "$dflt" in | |
2129 | *Policy*) ;; | |
2130 | none) dflt="Policy" ;; | |
2131 | *) dflt="Policy $dflt" ;; | |
2132 | esac | |
2133 | fi | |
85e6fe83 | 2134 | ;; |
a0d0e21e | 2135 | *) |
ecfc5424 | 2136 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 2137 | ;; |
2304df62 | 2138 | esac |
1aef975c | 2139 | |
4e2a5f63 AD |
2140 | if $test -f Policy.sh ; then |
2141 | $cat <<EOM | |
2142 | ||
2143 | There's also a Policy hint file available, which should make the | |
2144 | site-specific (policy) questions easier to answer. | |
2145 | EOM | |
2146 | ||
2147 | fi | |
2148 | ||
2304df62 AD |
2149 | $cat <<EOM |
2150 | ||
2151 | You may give one or more space-separated answers, or "none" if appropriate. | |
4e2a5f63 AD |
2152 | A well-behaved OS will have no hints, so answering "none" or just "Policy" |
2153 | is a good thing. DO NOT give a wrong version. | |
2304df62 AD |
2154 | |
2155 | EOM | |
4e2a5f63 | 2156 | |
2304df62 | 2157 | rp="Which of these apply, if any?" |
dfe9444c | 2158 | . UU/myread |
85e6fe83 LW |
2159 | tans=$ans |
2160 | for file in $tans; do | |
4e2a5f63 AD |
2161 | if $test X$file = XPolicy -a -f Policy.sh; then |
2162 | . Policy.sh | |
2163 | $cat Policy.sh >> UU/config.sh | |
2164 | elif $test -f $src/hints/$file.sh; then | |
dfe9444c AD |
2165 | . $src/hints/$file.sh |
2166 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 | 2167 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
2168 | : nothing |
2169 | else | |
85e6fe83 LW |
2170 | : Give one chance to correct a possible typo. |
2171 | echo "$file.sh does not exist" | |
2172 | dflt=$file | |
2173 | rp="hint to use instead?" | |
dfe9444c | 2174 | . UU/myread |
85e6fe83 | 2175 | for file in $ans; do |
dfe9444c AD |
2176 | if $test -f "$src/hints/$file.sh"; then |
2177 | . $src/hints/$file.sh | |
2178 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 LW |
2179 | elif $test X$ans = X -o X$ans = Xnone ; then |
2180 | : nothing | |
2181 | else | |
2182 | echo "$file.sh does not exist -- ignored." | |
2183 | fi | |
2184 | done | |
2304df62 AD |
2185 | fi |
2186 | done | |
85e6fe83 | 2187 | |
2304df62 | 2188 | hint=recommended |
85e6fe83 | 2189 | : Remember our hint file for later. |
dfe9444c | 2190 | if $test -f "$src/hints/$file.sh" ; then |
a0d0e21e | 2191 | hintfile="$file" |
85e6fe83 | 2192 | else |
a0d0e21e | 2193 | hintfile='' |
85e6fe83 | 2194 | fi |
2304df62 AD |
2195 | fi |
2196 | cd UU | |
2197 | ;; | |
2198 | *) | |
2199 | echo " " | |
2200 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
2201 | tmp_n="$n" |
2202 | tmp_c="$c" | |
2304df62 AD |
2203 | cd .. |
2204 | cp $config_sh config.sh 2>/dev/null | |
a78b0d02 | 2205 | chmod +w config.sh |
2304df62 AD |
2206 | . ./config.sh |
2207 | cd UU | |
2208 | cp ../config.sh . | |
ecfc5424 AD |
2209 | n="$tmp_n" |
2210 | c="$tmp_c" | |
2304df62 AD |
2211 | hint=previous |
2212 | ;; | |
2213 | esac | |
1aef975c AD |
2214 | test "$override" && . ./optdef.sh |
2215 | myuname="$newmyuname" | |
2304df62 AD |
2216 | |
2217 | : Restore computed paths | |
2218 | for file in $loclist $trylist; do | |
2219 | eval $file="\$_$file" | |
2220 | done | |
2221 | ||
85e6fe83 | 2222 | cat << EOM |
a0d0e21e | 2223 | |
85e6fe83 | 2224 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
2225 | The default value is probably right if the name rings a bell. Otherwise, |
2226 | since spelling matters for me, either accept the default or answer "none" | |
2227 | to leave it blank. | |
a0d0e21e | 2228 | |
85e6fe83 | 2229 | EOM |
85e6fe83 | 2230 | case "$osname" in |
a0d0e21e | 2231 | ''|' ') |
85e6fe83 | 2232 | case "$hintfile" in |
a0d0e21e | 2233 | ''|' '|none) dflt=none ;; |
ecfc5424 | 2234 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
2235 | esac |
2236 | ;; | |
2237 | *) dflt="$osname" ;; | |
2238 | esac | |
2239 | rp="Operating system name?" | |
2240 | . ./myread | |
2241 | case "$ans" in | |
ecfc5424 AD |
2242 | none) osname='' ;; |
2243 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 2244 | esac |
8ff267be | 2245 | echo " " |
2246 | case "$osvers" in | |
2247 | ''|' ') | |
2248 | case "$hintfile" in | |
2249 | ''|' '|none) dflt=none ;; | |
2250 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` | |
2251 | dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` | |
2252 | case "$dflt" in | |
2253 | ''|' ') dflt=none ;; | |
2254 | esac | |
2255 | ;; | |
2256 | esac | |
2257 | ;; | |
2258 | *) dflt="$osvers" ;; | |
2259 | esac | |
2260 | rp="Operating system version?" | |
2261 | . ./myread | |
2262 | case "$ans" in | |
2263 | none) osvers='' ;; | |
2264 | *) osvers="$ans" ;; | |
2265 | esac | |
2266 | ||
2304df62 | 2267 | : who configured the system |
7792a3d7 | 2268 | cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1` |
8ff267be | 2269 | cf_by=`(logname) 2>/dev/null` |
dfe9444c AD |
2270 | case "$cf_by" in |
2271 | "") | |
8ff267be | 2272 | cf_by=`(whoami) 2>/dev/null` |
dfe9444c AD |
2273 | case "$cf_by" in |
2274 | "") cf_by=unknown ;; | |
8ff267be | 2275 | esac ;; |
2276 | esac | |
2304df62 | 2277 | |
dfe9444c AD |
2278 | : set up the script used to warn in case of inconsistency |
2279 | cat <<EOS >whoa | |
2280 | $startsh | |
2281 | EOS | |
2282 | cat <<'EOSC' >>whoa | |
2283 | dflt=y | |
2284 | echo " " | |
2285 | echo "*** WHOA THERE!!! ***" >&4 | |
2286 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2287 | rp=" Keep the $hint value?" | |
2288 | . ./myread | |
2289 | case "$ans" in | |
2290 | y) td=$was; tu=$was;; | |
2291 | esac | |
2292 | EOSC | |
2293 | ||
2294 | : function used to set $1 to $val | |
2295 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2296 | case "$val$was" in | |
2297 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2298 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2299 | *) eval "$var=$val";; | |
2300 | esac' | |
2301 | ||
2302 | cat <<EOM | |
2303 | ||
2304 | Perl can be built to take advantage of threads, on some systems. | |
2305 | To do so, Configure must be run with -Dusethreads. | |
2306 | (See README.threads for details.) | |
2307 | EOM | |
2308 | case "$usethreads" in | |
2309 | $define|true|[yY]*) dflt='y';; | |
2310 | *) dflt='n';; | |
2311 | esac | |
2312 | rp='Build a threading Perl?' | |
2313 | . ./myread | |
2314 | case "$ans" in | |
2315 | y|Y) val="$define" ;; | |
2316 | *) val="$undef" ;; | |
2317 | esac | |
2318 | set usethreads | |
2319 | eval $setvar | |
693762b4 | 2320 | : Look for a hint-file generated 'call-back-unit'. Now that the |
dc45a647 MB |
2321 | : user has specified if a threading perl is to be built, we may need |
2322 | : to set or change some other defaults. | |
693762b4 AD |
2323 | if $test -f usethreads.cbu; then |
2324 | . ./usethreads.cbu | |
2325 | fi | |
2326 | case "$d_oldpthreads" in | |
2327 | '') : Configure tests would be welcome here. For now, assume undef. | |
2328 | val="$undef" ;; | |
2329 | *) val="$d_oldpthreads" ;; | |
2330 | esac | |
2331 | set d_oldpthreads | |
2332 | eval $setvar | |
dfe9444c | 2333 | |
4633a7c4 | 2334 | : determine the architecture name |
2304df62 | 2335 | echo " " |
4633a7c4 LW |
2336 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
2337 | tarch=`arch`"-$osname" | |
2338 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
2339 | if uname -m > tmparch 2>&1 ; then | |
7e1af8bc | 2340 | tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ |
5f05dabc | 2341 | -e 's/$/'"-$osname/" tmparch` |
4633a7c4 LW |
2342 | else |
2343 | tarch="$osname" | |
2344 | fi | |
2345 | $rm -f tmparch | |
2346 | else | |
2347 | tarch="$osname" | |
2348 | fi | |
2349 | case "$myarchname" in | |
2350 | ''|"$tarch") ;; | |
2351 | *) | |
2352 | echo "(Your architecture name used to be $myarchname.)" | |
2353 | archname='' | |
2304df62 AD |
2354 | ;; |
2355 | esac | |
4633a7c4 LW |
2356 | case "$archname" in |
2357 | '') dflt="$tarch";; | |
2358 | *) dflt="$archname";; | |
2359 | esac | |
2360 | rp='What is your architecture name' | |
2361 | . ./myread | |
dc66995c | 2362 | case "$usethreads" in |
c6ee37c5 MB |
2363 | $define) echo "Threads selected." >&4 |
2364 | case "$ans" in | |
2365 | *-thread) echo "...and architecture name already ends in -thread." >&4 | |
2366 | archname="$ans" | |
2367 | ;; | |
2368 | *) archname="$ans-thread" | |
2369 | echo "...setting architecture name to $archname." >&4 | |
2370 | ;; | |
2371 | esac | |
dc66995c MB |
2372 | ;; |
2373 | *) archname="$ans" ;; | |
2374 | esac | |
4633a7c4 | 2375 | myarchname="$tarch" |
4633a7c4 LW |
2376 | : is AFS running? |
2377 | echo " " | |
2afac517 | 2378 | case "$afs" in |
2379 | $define|true) afs=true ;; | |
2380 | $undef|false) afs=false ;; | |
2381 | *) if test -d /afs; then | |
2382 | afs=true | |
2383 | else | |
2384 | afs=false | |
2385 | fi | |
2386 | ;; | |
2387 | esac | |
2388 | if $afs; then | |
4633a7c4 | 2389 | echo "AFS may be running... I'll be extra cautious then..." >&4 |
2304df62 | 2390 | else |
4633a7c4 | 2391 | echo "AFS does not seem to be running..." >&4 |
2304df62 AD |
2392 | fi |
2393 | ||
4633a7c4 LW |
2394 | : decide how portable to be. Allow command line overrides. |
2395 | case "$d_portable" in | |
2396 | "$undef") ;; | |
2397 | *) d_portable="$define" ;; | |
2304df62 | 2398 | esac |
2304df62 | 2399 | |
4633a7c4 LW |
2400 | : set up shell script to do ~ expansion |
2401 | cat >filexp <<EOSS | |
2402 | $startsh | |
2403 | : expand filename | |
2404 | case "\$1" in | |
2405 | ~/*|~) | |
2406 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 2407 | ;; |
4633a7c4 LW |
2408 | ~*) |
2409 | if $test -f /bin/csh; then | |
2410 | /bin/csh -f -c "glob \$1" | |
2411 | failed=\$? | |
2412 | echo "" | |
2413 | exit \$failed | |
2414 | else | |
2415 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
2416 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
2417 | if $test ! -d "\$dir"; then | |
2418 | me=\`basename \$0\` | |
2419 | echo "\$me: can't locate home directory for: \$name" >&2 | |
2420 | exit 1 | |
2421 | fi | |
2422 | case "\$1" in | |
2423 | */*) | |
2424 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
2425 | ;; | |
2426 | *) | |
2427 | echo \$dir | |
2428 | ;; | |
2304df62 | 2429 | esac |
4633a7c4 | 2430 | fi |
2304df62 AD |
2431 | ;; |
2432 | *) | |
4633a7c4 | 2433 | echo \$1 |
2304df62 AD |
2434 | ;; |
2435 | esac | |
4633a7c4 LW |
2436 | EOSS |
2437 | chmod +x filexp | |
2438 | $eunicefix filexp | |
2304df62 AD |
2439 | |
2440 | : now set up to get a file name | |
28757baa | 2441 | cat <<EOS >getfile |
2442 | $startsh | |
2443 | EOS | |
2444 | cat <<'EOSC' >>getfile | |
2304df62 AD |
2445 | tilde='' |
2446 | fullpath='' | |
2447 | already='' | |
2448 | skip='' | |
2449 | none_ok='' | |
2450 | exp_file='' | |
a0d0e21e | 2451 | nopath_ok='' |
2304df62 AD |
2452 | orig_rp="$rp" |
2453 | orig_dflt="$dflt" | |
2454 | ||
2455 | case "$fn" in | |
ecfc5424 AD |
2456 | *\(*) |
2457 | expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok | |
2458 | fn=`echo $fn | sed 's/(.*)//'` | |
2459 | ;; | |
2460 | esac | |
2461 | ||
2462 | case "$fn" in | |
a0d0e21e LW |
2463 | *:*) |
2464 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2465 | fn=`expr $fn : '\(.*\):.*'` | |
2466 | ;; | |
2467 | esac | |
2468 | ||
2469 | case "$fn" in | |
2304df62 AD |
2470 | *~*) tilde=true;; |
2471 | esac | |
2472 | case "$fn" in | |
2473 | */*) fullpath=true;; | |
2474 | esac | |
2475 | case "$fn" in | |
2476 | *+*) skip=true;; | |
2477 | esac | |
2478 | case "$fn" in | |
2479 | *n*) none_ok=true;; | |
2480 | esac | |
2481 | case "$fn" in | |
2482 | *e*) exp_file=true;; | |
2483 | esac | |
a0d0e21e LW |
2484 | case "$fn" in |
2485 | *p*) nopath_ok=true;; | |
2486 | esac | |
2304df62 AD |
2487 | |
2488 | case "$fn" in | |
2489 | *f*) type='File';; | |
2490 | *d*) type='Directory';; | |
a0d0e21e | 2491 | *l*) type='Locate';; |
2304df62 AD |
2492 | esac |
2493 | ||
2494 | what="$type" | |
2495 | case "$what" in | |
2496 | Locate) what='File';; | |
2497 | esac | |
2498 | ||
2499 | case "$exp_file" in | |
2500 | '') | |
2501 | case "$d_portable" in | |
2502 | "$define") ;; | |
2503 | *) exp_file=true;; | |
2504 | esac | |
2505 | ;; | |
2506 | esac | |
2507 | ||
2508 | cd .. | |
2509 | while test "$type"; do | |
2510 | redo='' | |
2511 | rp="$orig_rp" | |
2512 | dflt="$orig_dflt" | |
2513 | case "$tilde" in | |
2514 | true) rp="$rp (~name ok)";; | |
2515 | esac | |
2516 | . UU/myread | |
ecfc5424 AD |
2517 | if test -f UU/getfile.ok && \ |
2518 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2519 | then | |
2520 | value="$ans" | |
2521 | ansexp="$ans" | |
2522 | break | |
2523 | fi | |
2304df62 AD |
2524 | case "$ans" in |
2525 | none) | |
2526 | value='' | |
2527 | ansexp='' | |
2528 | case "$none_ok" in | |
2529 | true) type='';; | |
2530 | esac | |
2531 | ;; | |
2532 | *) | |
2533 | case "$tilde" in | |
2534 | '') value="$ans" | |
2535 | ansexp="$ans";; | |
2536 | *) | |
2537 | value=`UU/filexp $ans` | |
2538 | case $? in | |
2539 | 0) | |
2540 | if test "$ans" != "$value"; then | |
ecfc5424 | 2541 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2542 | fi |
2543 | ;; | |
2544 | *) value="$ans";; | |
2545 | esac | |
2546 | ansexp="$value" | |
2547 | case "$exp_file" in | |
2548 | '') value="$ans";; | |
2549 | esac | |
2550 | ;; | |
2551 | esac | |
2552 | case "$fullpath" in | |
2553 | true) | |
2554 | case "$ansexp" in | |
2555 | /*) value="$ansexp" ;; | |
2556 | *) | |
2557 | redo=true | |
2558 | case "$already" in | |
2559 | true) | |
2560 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2561 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2562 | ;; | |
2563 | *) | |
2564 | echo "Please give a full path name, starting with slash." >&4 | |
2565 | case "$tilde" in | |
2566 | true) | |
2567 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2568 | already=true | |
2569 | ;; | |
2570 | esac | |
2571 | esac | |
2572 | ;; | |
2573 | esac | |
2574 | ;; | |
2575 | esac | |
2576 | case "$redo" in | |
2577 | '') | |
2578 | case "$type" in | |
2579 | File) | |
2580 | if test -f "$ansexp"; then | |
2581 | type='' | |
2582 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2583 | then | |
2584 | echo "($value is not a plain file, but that's ok.)" | |
2585 | type='' | |
2586 | fi | |
2587 | ;; | |
2588 | Directory) | |
2589 | if test -d "$ansexp"; then | |
2590 | type='' | |
2591 | fi | |
2592 | ;; | |
2593 | Locate) | |
40000a8c | 2594 | if test -d "$ansexp"; then |
a0d0e21e LW |
2595 | echo "(Looking for $loc_file in directory $value.)" |
2596 | value="$value/$loc_file" | |
40000a8c | 2597 | ansexp="$ansexp/$loc_file" |
2304df62 | 2598 | fi |
40000a8c | 2599 | if test -f "$ansexp"; then |
2304df62 AD |
2600 | type='' |
2601 | fi | |
a0d0e21e LW |
2602 | case "$nopath_ok" in |
2603 | true) case "$value" in | |
2604 | */*) ;; | |
2605 | *) echo "Assuming $value will be in people's path." | |
2606 | type='' | |
2607 | ;; | |
2608 | esac | |
2609 | ;; | |
2610 | esac | |
2304df62 AD |
2611 | ;; |
2612 | esac | |
2613 | ||
2614 | case "$skip" in | |
2615 | true) type=''; | |
2616 | esac | |
2617 | ||
2618 | case "$type" in | |
2619 | '') ;; | |
2620 | *) | |
2621 | if test "$fastread" = yes; then | |
2622 | dflt=y | |
2623 | else | |
2624 | dflt=n | |
2625 | fi | |
2626 | rp="$what $value doesn't exist. Use that name anyway?" | |
2627 | . UU/myread | |
2628 | dflt='' | |
2629 | case "$ans" in | |
2630 | y*) type='';; | |
2631 | *) echo " ";; | |
2632 | esac | |
2633 | ;; | |
2634 | esac | |
2635 | ;; | |
2636 | esac | |
2637 | ;; | |
2638 | esac | |
2639 | done | |
2640 | cd UU | |
2641 | ans="$value" | |
2642 | rp="$orig_rp" | |
2643 | dflt="$orig_dflt" | |
ecfc5424 | 2644 | rm -f getfile.ok |
2304df62 AD |
2645 | EOSC |
2646 | ||
4633a7c4 LW |
2647 | : determine root of directory hierarchy where package will be installed. |
2648 | case "$prefix" in | |
2649 | '') | |
2650 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 2651 | ;; |
4633a7c4 LW |
2652 | *) |
2653 | dflt="$prefix" | |
8e07c86e AD |
2654 | ;; |
2655 | esac | |
4633a7c4 | 2656 | $cat <<EOM |
2304df62 | 2657 | |
4633a7c4 LW |
2658 | By default, $package will be installed in $dflt/bin, manual |
2659 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
2660 | all installation directories. Typically set to /usr/local, but you | |
2661 | may choose /usr if you wish to install $package among your system | |
2662 | binaries. If you wish to have binaries under /bin but manual pages | |
2663 | under /usr/local/man, that's ok: you will be prompted separately | |
2664 | for each of the installation directories, the prefix being only used | |
2665 | to set the defaults. | |
8e07c86e AD |
2666 | |
2667 | EOM | |
2668 | fn=d~ | |
2669 | rp='Installation prefix to use?' | |
2670 | . ./getfile | |
2671 | oldprefix='' | |
2672 | case "$prefix" in | |
a0d0e21e | 2673 | '') ;; |
8e07c86e AD |
2674 | *) |
2675 | case "$ans" in | |
2676 | "$prefix") ;; | |
2677 | *) oldprefix="$prefix";; | |
2678 | esac | |
2679 | ;; | |
a0d0e21e | 2680 | esac |
8e07c86e AD |
2681 | prefix="$ans" |
2682 | prefixexp="$ansexp" | |
a0d0e21e | 2683 | |
8e07c86e AD |
2684 | : set the prefixit variable, to compute a suitable default value |
2685 | prefixit='case "$3" in | |
2686 | ""|none) | |
2687 | case "$oldprefix" in | |
2688 | "") eval "$1=\"\$$2\"";; | |
2689 | *) | |
2690 | case "$3" in | |
2691 | "") eval "$1=";; | |
2692 | none) | |
2693 | eval "tp=\"\$$2\""; | |
2694 | case "$tp" in | |
2695 | ""|" ") eval "$1=\"\$$2\"";; | |
2696 | *) eval "$1=";; | |
2697 | esac;; | |
2698 | esac;; | |
2699 | esac;; | |
2700 | *) | |
2701 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
2702 | case "$tp" in | |
2703 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
2704 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
2705 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
2706 | *) eval "$1=\"\$$2\"";; | |
2707 | esac;; | |
2708 | esac' | |
a0d0e21e | 2709 | |
bfb7748a AD |
2710 | : set the base revision |
2711 | baserev=5.0 | |
2712 | ||
2713 | : get the patchlevel | |
2714 | echo " " | |
2715 | echo "Getting the current patchlevel..." >&4 | |
2716 | if $test -r $rsrc/patchlevel.h;then | |
2717 | patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` | |
2718 | subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h` | |
2719 | else | |
2720 | patchlevel=0 | |
2721 | subversion=0 | |
2722 | fi | |
2723 | $echo $n "(You have $package" $c | |
2724 | case "$package" in | |
2725 | "*$baserev") ;; | |
2726 | *) $echo $n " $baserev" $c ;; | |
2727 | esac | |
2728 | $echo $n " patchlevel $patchlevel" $c | |
2729 | test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c | |
2730 | echo ".)" | |
2731 | ||
2732 | if test 0 -eq "$subversion"; then | |
2733 | version=`LC_ALL=C; export LC_ALL; \ | |
2734 | echo $baserev $patchlevel | \ | |
2735 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
2736 | else | |
2737 | version=`LC_ALL=C; export LC_ALL; \ | |
2738 | echo $baserev $patchlevel $subversion | \ | |
2739 | $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` | |
2740 | fi | |
2741 | : Figure out perl API version. Perhaps this should be in patchlevel.h | |
2742 | if test "$subversion" -lt 50; then | |
2743 | apiversion=`LC_ALL=C; export LC_ALL; \ | |
2744 | echo $baserev $patchlevel | \ | |
2745 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
2746 | else | |
2747 | apiversion="$version" | |
2748 | fi | |
2749 | ||
4633a7c4 | 2750 | : determine where private library files go |
3a6175e1 AD |
2751 | : Usual default is /usr/local/lib/perl5/$version. |
2752 | : Also allow things like /opt/perl/lib/$version, since | |
bfb7748a | 2753 | : /opt/perl/lib/perl5... would be redundant. |
4633a7c4 | 2754 | case "$prefix" in |
3a6175e1 AD |
2755 | *perl*) set dflt privlib lib/$version ;; |
2756 | *) set dflt privlib lib/$package/$version ;; | |
4633a7c4 | 2757 | esac |
8e07c86e | 2758 | eval $prefixit |
4633a7c4 LW |
2759 | $cat <<EOM |
2760 | ||
2761 | There are some auxiliary files for $package that need to be put into a | |
2762 | private library directory that is accessible by everyone. | |
2763 | ||
2764 | EOM | |
2765 | fn=d~+ | |
2766 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 2767 | . ./getfile |
4633a7c4 LW |
2768 | if $test "X$privlibexp" != "X$ansexp"; then |
2769 | installprivlib='' | |
8e07c86e | 2770 | fi |
4633a7c4 LW |
2771 | privlib="$ans" |
2772 | privlibexp="$ansexp" | |
8e07c86e AD |
2773 | if $afs; then |
2774 | $cat <<EOM | |
2304df62 | 2775 | |
8e07c86e | 2776 | Since you are running AFS, I need to distinguish the directory in which |
4633a7c4 | 2777 | private files reside from the directory in which they are installed (and from |
8e07c86e | 2778 | which they are presumably copied to the former directory by occult means). |
a0d0e21e | 2779 | |
8e07c86e | 2780 | EOM |
4633a7c4 LW |
2781 | case "$installprivlib" in |
2782 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
2783 | *) dflt="$installprivlib";; | |
8e07c86e AD |
2784 | esac |
2785 | fn=de~ | |
4633a7c4 | 2786 | rp='Where will private files be installed?' |
8e07c86e | 2787 | . ./getfile |
4633a7c4 | 2788 | installprivlib="$ans" |
8e07c86e | 2789 | else |
4633a7c4 LW |
2790 | installprivlib="$privlibexp" |
2791 | fi | |
2792 | ||
8e07c86e AD |
2793 | : set the prefixup variable, to restore leading tilda escape |
2794 | prefixup='case "$prefixexp" in | |
2795 | "$prefix") ;; | |
2796 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
2797 | esac' | |
2798 | ||
4633a7c4 LW |
2799 | : determine where public architecture dependent libraries go |
2800 | set archlib archlib | |
8e07c86e | 2801 | eval $prefixit |
3a6175e1 | 2802 | : privlib default is /usr/local/lib/$package/$version |
bfb7748a | 2803 | : archlib default is /usr/local/lib/$package/$version/$archname |
3a6175e1 | 2804 | : privlib may have an optional trailing /share. |
bfb7748a AD |
2805 | tdflt=`echo $privlib | $sed 's,/share$,,'` |
2806 | tdflt=$tdflt/$archname | |
4633a7c4 | 2807 | case "$archlib" in |
bfb7748a | 2808 | '') dflt=$tdflt |
8e07c86e | 2809 | ;; |
bfb7748a | 2810 | *) dflt="$archlib" |
774d564b | 2811 | ;; |
8e07c86e | 2812 | esac |
4633a7c4 LW |
2813 | cat <<EOM |
2814 | ||
2815 | $spackage contains architecture-dependent library files. If you are | |
2816 | sharing libraries in a heterogeneous environment, you might store | |
2817 | these files in a separate location. Otherwise, you can just include | |
2818 | them with the rest of the public library files. | |
2819 | ||
8e07c86e | 2820 | EOM |
4633a7c4 LW |
2821 | fn=d+~ |
2822 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 2823 | . ./getfile |
4633a7c4 LW |
2824 | archlib="$ans" |
2825 | archlibexp="$ansexp" | |
2826 | ||
8e07c86e AD |
2827 | if $afs; then |
2828 | $cat <<EOM | |
2829 | ||
7bac28a0 | 2830 | Since you are running AFS, I need to distinguish the directory in |
2831 | which architecture-dependent library files reside from the directory | |
2832 | in which they are installed (and from which they are presumably copied | |
2833 | to the former directory by occult means). | |
8e07c86e AD |
2834 | |
2835 | EOM | |
4633a7c4 LW |
2836 | case "$installarchlib" in |
2837 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
2838 | *) dflt="$installarchlib";; | |
8e07c86e AD |
2839 | esac |
2840 | fn=de~ | |
4633a7c4 | 2841 | rp='Where will architecture-dependent library files be installed?' |
8e07c86e | 2842 | . ./getfile |
4633a7c4 | 2843 | installarchlib="$ans" |
8e07c86e | 2844 | else |
4633a7c4 LW |
2845 | installarchlib="$archlibexp" |
2846 | fi | |
2847 | if $test X"$archlib" = X"$privlib"; then | |
2848 | d_archlib="$undef" | |
2849 | else | |
2850 | d_archlib="$define" | |
8e07c86e AD |
2851 | fi |
2852 | ||
40a7a20a | 2853 | : make some quick guesses about what we are up against |
2854 | echo " " | |
2855 | $echo $n "Hmm... $c" | |
2856 | echo exit 1 >bsd | |
2857 | echo exit 1 >usg | |
2858 | echo exit 1 >v7 | |
2859 | echo exit 1 >osf1 | |
2860 | echo exit 1 >eunice | |
2861 | echo exit 1 >xenix | |
2862 | echo exit 1 >venix | |
8ff267be | 2863 | echo exit 1 >os2 |
40a7a20a | 2864 | d_bsd="$undef" |
2865 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
2866 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
2867 | then | |
2868 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
2869 | echo exit 0 >osf1 | |
2870 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
2871 | xxx=`./loc addbib blurfl $pth` | |
2872 | if $test -f $xxx; then | |
2873 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
2874 | echo exit 0 >bsd | |
2875 | echo exit 0 >usg | |
2876 | else | |
2877 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2878 | echo "Looks kind of like an extended USG system, but we'll see..." | |
2879 | else | |
2880 | echo "Looks kind of like a USG system, but we'll see..." | |
2881 | fi | |
2882 | echo exit 0 >usg | |
2883 | fi | |
2884 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2885 | echo "Looks kind of like a BSD system, but we'll see..." | |
2886 | d_bsd="$define" | |
2887 | echo exit 0 >bsd | |
2888 | else | |
2889 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
2890 | echo exit 0 >v7 | |
2891 | fi | |
2892 | case "$eunicefix" in | |
2893 | *unixtovms*) | |
2894 | $cat <<'EOI' | |
2895 | There is, however, a strange, musty smell in the air that reminds me of | |
2896 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
2897 | EOI | |
2898 | echo exit 0 >eunice | |
2899 | d_eunice="$define" | |
2900 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
2901 | ;; | |
2902 | *) | |
2903 | echo " " | |
2904 | echo "Congratulations. You aren't running Eunice." | |
2905 | d_eunice="$undef" | |
2906 | ;; | |
2907 | esac | |
8ff267be | 2908 | : Detect OS2. The p_ variable is set above in the Head.U unit. |
2909 | case "$p_" in | |
2910 | :) ;; | |
2911 | *) | |
2912 | $cat <<'EOI' | |
2913 | I have the feeling something is not exactly right, however...don't tell me... | |
2914 | lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! | |
2915 | EOI | |
2916 | echo exit 0 >os2 | |
2917 | ;; | |
2918 | esac | |
40a7a20a | 2919 | if test -f /xenix; then |
2920 | echo "Actually, this looks more like a XENIX system..." | |
2921 | echo exit 0 >xenix | |
2922 | d_xenix="$define" | |
2923 | else | |
2924 | echo " " | |
2925 | echo "It's not Xenix..." | |
2926 | d_xenix="$undef" | |
2927 | fi | |
2928 | chmod +x xenix | |
2929 | $eunicefix xenix | |
2930 | if test -f /venix; then | |
2931 | echo "Actually, this looks more like a VENIX system..." | |
2932 | echo exit 0 >venix | |
2933 | else | |
2934 | echo " " | |
2935 | if ./xenix; then | |
2936 | : null | |
2937 | else | |
2938 | echo "Nor is it Venix..." | |
2939 | fi | |
2940 | fi | |
8ff267be | 2941 | chmod +x bsd usg v7 osf1 eunice xenix venix os2 |
2942 | $eunicefix bsd usg v7 osf1 eunice xenix venix os2 | |
40a7a20a | 2943 | $rm -f foo |
2944 | ||
2945 | : see if setuid scripts can be secure | |
2946 | $cat <<EOM | |
2947 | ||
2948 | Some kernels have a bug that prevents setuid #! scripts from being | |
2949 | secure. Some sites have disabled setuid #! scripts because of this. | |
2950 | ||
2951 | First let's decide if your kernel supports secure setuid #! scripts. | |
2952 | (If setuid #! scripts would be secure but have been disabled anyway, | |
2953 | don't say that they are secure if asked.) | |
2954 | ||
2955 | EOM | |
2956 | ||
2957 | val="$undef" | |
2958 | if $test -d /dev/fd; then | |
2959 | echo "#!$ls" >reflect | |
2960 | chmod +x,u+s reflect | |
2961 | ./reflect >flect 2>&1 | |
2962 | if $contains "/dev/fd" flect >/dev/null; then | |
2963 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 | |
2964 | val="$define" | |
2965 | else | |
2966 | $cat <<EOM | |
2967 | If you are not sure if they are secure, I can check but I'll need a | |
2968 | username and password different from the one you are using right now. | |
2969 | If you don't have such a username or don't want me to test, simply | |
2970 | enter 'none'. | |
2971 | ||
2972 | EOM | |
2973 | rp='Other username to test security of setuid scripts with?' | |
2974 | dflt='none' | |
2975 | . ./myread | |
2976 | case "$ans" in | |
2977 | n|none) | |
2978 | case "$d_suidsafe" in | |
2979 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
2980 | dflt=n;; | |
2981 | "$undef") | |
2982 | echo "Well, the $hint value is *not* secure." >&4 | |
2983 | dflt=n;; | |
2984 | *) echo "Well, the $hint value *is* secure." >&4 | |
2985 | dflt=y;; | |
2986 | esac | |
2987 | ;; | |
2988 | *) | |
2989 | $rm -f reflect flect | |
2990 | echo "#!$ls" >reflect | |
2991 | chmod +x,u+s reflect | |
2992 | echo >flect | |
2993 | chmod a+w flect | |
2994 | echo '"su" will (probably) prompt you for '"$ans's password." | |
2995 | su $ans -c './reflect >flect' | |
2996 | if $contains "/dev/fd" flect >/dev/null; then | |
2997 | echo "Okay, it looks like setuid scripts are secure." >&4 | |
2998 | dflt=y | |
2999 | else | |
3000 | echo "I don't think setuid scripts are secure." >&4 | |
3001 | dflt=n | |
3002 | fi | |
3003 | ;; | |
3004 | esac | |
3005 | rp='Does your kernel have *secure* setuid scripts?' | |
3006 | . ./myread | |
3007 | case "$ans" in | |
3008 | [yY]*) val="$define";; | |
3009 | *) val="$undef";; | |
3010 | esac | |
3011 | fi | |
3012 | else | |
3013 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
760ac839 | 3014 | echo "(That's for file descriptors, not floppy disks.)" |
40a7a20a | 3015 | val="$undef" |
3016 | fi | |
3017 | set d_suidsafe | |
3018 | eval $setvar | |
3019 | ||
3020 | $rm -f reflect flect | |
3021 | ||
3022 | : now see if they want to do setuid emulation | |
3023 | echo " " | |
3024 | val="$undef" | |
3025 | case "$d_suidsafe" in | |
3026 | "$define") | |
3027 | val="$undef" | |
3028 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
3029 | ;; | |
3030 | *) | |
3031 | $cat <<EOM | |
3032 | Some systems have disabled setuid scripts, especially systems where | |
3033 | setuid scripts cannot be secure. On systems where setuid scripts have | |
dfe9444c AD |
3034 | been disabled, the setuid/setgid bits on scripts are currently |
3035 | useless. It is possible for $package to detect those bits and emulate | |
3036 | setuid/setgid in a secure fashion. This emulation will only work if | |
3037 | setuid scripts have been disabled in your kernel. | |
8e07c86e AD |
3038 | |
3039 | EOM | |
dfe9444c AD |
3040 | case "$d_dosuid" in |
3041 | "$define") dflt=y ;; | |
3042 | *) dflt=n ;; | |
3043 | esac | |
3044 | rp="Do you want to do setuid/setgid emulation?" | |
3045 | . ./myread | |
3046 | case "$ans" in | |
3047 | [yY]*) val="$define";; | |
3048 | *) val="$undef";; | |
3049 | esac | |
3050 | ;; | |
4633a7c4 | 3051 | esac |
dfe9444c | 3052 | set d_dosuid |
4633a7c4 | 3053 | eval $setvar |
8e07c86e | 3054 | |
2c7991dc | 3055 | : determine where manual pages are on this system |
3056 | echo " " | |
3057 | case "$sysman" in | |
3058 | '') | |
3059 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
3060 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
3061 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
3062 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
3063 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
3064 | sysman=`./loc . /usr/man/man1 $syspath` | |
3065 | ;; | |
3066 | esac | |
3067 | if $test -d "$sysman"; then | |
3068 | echo "System manual is in $sysman." >&4 | |
3069 | else | |
3070 | echo "Could not find manual pages in source form." >&4 | |
3071 | fi | |
3072 | ||
dc45a647 MB |
3073 | : see what memory models we can support |
3074 | case "$models" in | |
3075 | '') | |
3076 | $cat >pdp11.c <<'EOP' | |
3077 | main() { | |
3078 | #ifdef pdp11 | |
3079 | exit(0); | |
3080 | #else | |
3081 | exit(1); | |
3082 | #endif | |
3083 | } | |
3084 | EOP | |
3085 | ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 | |
3086 | if $test -f pdp11 && ./pdp11 2>/dev/null; then | |
3087 | dflt='unsplit split' | |
3088 | else | |
3089 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
3090 | case "$tans" in | |
3091 | X) dflt='none';; | |
3092 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
3093 | dflt='small' | |
3094 | else | |
3095 | dflt='' | |
3096 | fi | |
3097 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
3098 | dflt="$dflt medium" | |
3099 | fi | |
3100 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
3101 | dflt="$dflt large" | |
3102 | fi | |
3103 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
3104 | dflt="$dflt huge" | |
3105 | fi | |
3106 | esac | |
3107 | fi;; | |
3108 | *) dflt="$models";; | |
3109 | esac | |
8e07c86e | 3110 | $cat <<EOM |
dc45a647 MB |
3111 | |
3112 | Some systems have different model sizes. On most systems they are called | |
3113 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
3114 | split. If your system doesn't support different memory models, say "none". | |
3115 | If you wish to force everything to one memory model, say "none" here and | |
3116 | put the appropriate flags later when it asks you for other cc and ld flags. | |
3117 | Venix systems may wish to put "none" and let the compiler figure things out. | |
3118 | (In the following question multiple model names should be space separated.) | |
3119 | ||
3120 | The default for most systems is "none". | |
8e07c86e | 3121 | |
8e07c86e | 3122 | EOM |
dc45a647 MB |
3123 | rp="Which memory models are supported?" |
3124 | . ./myread | |
3125 | models="$ans" | |
3126 | ||
3127 | case "$models" in | |
3128 | none) | |
3129 | small='' | |
3130 | medium='' | |
3131 | large='' | |
3132 | huge='' | |
3133 | unsplit='' | |
3134 | split='' | |
2c7991dc | 3135 | ;; |
dc45a647 MB |
3136 | *split) |
3137 | case "$split" in | |
3138 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
3139 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
3140 | dflt='-i' | |
3141 | else | |
3142 | dflt='none' | |
3143 | fi;; | |
3144 | *) dflt="$split";; | |
3145 | esac | |
3146 | rp="What flag indicates separate I and D space?" | |
3147 | . ./myread | |
3148 | tans="$ans" | |
3149 | case "$tans" in | |
3150 | none) tans='';; | |
3151 | esac | |
3152 | split="$tans" | |
3153 | unsplit='';; | |
3154 | *large*|*small*|*medium*|*huge*) | |
3155 | case "$models" in | |
3156 | *large*) | |
3157 | case "$large" in | |
3158 | '') dflt='-Ml';; | |
3159 | *) dflt="$large";; | |
3160 | esac | |
3161 | rp="What flag indicates large model?" | |
3162 | . ./myread | |
3163 | tans="$ans" | |
3164 | case "$tans" in | |
3165 | none) tans=''; | |
3166 | esac | |
3167 | large="$tans";; | |
3168 | *) large='';; | |
3169 | esac | |
3170 | case "$models" in | |
3171 | *huge*) case "$huge" in | |
3172 | '') dflt='-Mh';; | |
3173 | *) dflt="$huge";; | |
3174 | esac | |
3175 | rp="What flag indicates huge model?" | |
3176 | . ./myread | |
3177 | tans="$ans" | |
3178 | case "$tans" in | |
3179 | none) tans=''; | |
3180 | esac | |
3181 | huge="$tans";; | |
3182 | *) huge="$large";; | |
3183 | esac | |
3184 | case "$models" in | |
3185 | *medium*) case "$medium" in | |
3186 | '') dflt='-Mm';; | |
3187 | *) dflt="$medium";; | |
3188 | esac | |
3189 | rp="What flag indicates medium model?" | |
3190 | . ./myread | |
3191 | tans="$ans" | |
3192 | case "$tans" in | |
3193 | none) tans=''; | |
3194 | esac | |
3195 | medium="$tans";; | |
3196 | *) medium="$large";; | |
3197 | esac | |
3198 | case "$models" in | |
3199 | *small*) case "$small" in | |
3200 | '') dflt='none';; | |
3201 | *) dflt="$small";; | |
3202 | esac | |
3203 | rp="What flag indicates small model?" | |
3204 | . ./myread | |
3205 | tans="$ans" | |
3206 | case "$tans" in | |
3207 | none) tans=''; | |
3208 | esac | |
3209 | small="$tans";; | |
3210 | *) small='';; | |
25f94b33 | 3211 | esac |
8e07c86e | 3212 | ;; |
dc45a647 MB |
3213 | *) |
3214 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
8e07c86e AD |
3215 | ;; |
3216 | esac | |
dc45a647 | 3217 | $rm -f pdp11.* pdp11 |
4e2a5f63 | 3218 | |
dc45a647 MB |
3219 | : see if we need a special compiler |
3220 | echo " " | |
3221 | if ./usg; then | |
3222 | case "$cc" in | |
3223 | '') case "$Mcc" in | |
3224 | /*) dflt='Mcc';; | |
3225 | *) case "$large" in | |
3226 | -M*) dflt='cc';; | |
3227 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
3228 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
3229 | dflt='cc' | |
3230 | else | |
3231 | dflt='cc -M' | |
3232 | fi | |
3233 | else | |
3234 | dflt='cc' | |
3235 | fi;; | |
3236 | esac;; | |
3237 | esac;; | |
3238 | *) dflt="$cc";; | |
3239 | esac | |
3240 | case "$dflt" in | |
3241 | *M*) $cat <<'EOM' | |
3242 | On some older systems the default C compiler will not resolve multiple global | |
3243 | references that happen to have the same name. On some such systems the "Mcc" | |
3244 | command may be used to force these to be resolved. On other systems a "cc -M" | |
3245 | command is required. (Note that the -M flag on other systems indicates a | |
3246 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
3247 | that instead. | |
8e07c86e AD |
3248 | |
3249 | EOM | |
dc45a647 | 3250 | ;; |
2afac517 | 3251 | esac |
dc45a647 MB |
3252 | rp="Use which C compiler?" |
3253 | . ./myread | |
3254 | cc="$ans" | |
4e2a5f63 | 3255 | else |
dc45a647 MB |
3256 | case "$cc" in |
3257 | '') dflt=cc;; | |
3258 | *) dflt="$cc";; | |
4e2a5f63 | 3259 | esac |
dc45a647 | 3260 | rp="Use which C compiler?" |
4e2a5f63 AD |
3261 | . ./myread |
3262 | cc="$ans" | |
3263 | fi | |
693762b4 AD |
3264 | : Look for a hint-file generated 'call-back-unit'. Now that the |
3265 | : user has specified the compiler, we may need to set or change some | |
3266 | : other defaults. | |
3267 | if $test -f cc.cbu; then | |
3268 | . ./cc.cbu | |
3269 | fi | |
4e2a5f63 AD |
3270 | echo " " |
3271 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
3272 | $cat >gccvers.c <<EOM | |
3273 | #include <stdio.h> | |
3274 | int main() { | |
3275 | #ifdef __GNUC__ | |
3276 | #ifdef __VERSION__ | |
3277 | printf("%s\n", __VERSION__); | |
3278 | #else | |
3279 | printf("%s\n", "1"); | |
3280 | #endif | |
3281 | #endif | |
3282 | exit(0); | |
3283 | } | |
3284 | EOM | |
3285 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then | |
3286 | gccversion=`./gccvers` | |
3287 | case "$gccversion" in | |
2afac517 | 3288 | '') echo "You are not using GNU cc." ;; |
3289 | *) echo "You are using GNU cc $gccversion." ;; | |
3290 | esac | |
3291 | else | |
3292 | echo " " | |
3293 | echo "*** WHOA THERE!!! ***" >&4 | |
3294 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
3295 | case "$knowitall" in | |
3296 | '') | |
3297 | echo " You'd better start hunting for one and let me know about it." >&4 | |
3298 | exit 1 | |
2c7991dc | 3299 | ;; |
8e07c86e | 3300 | esac |
2afac517 | 3301 | fi |
3302 | $rm -f gccvers* | |
3303 | case "$gccversion" in | |
3304 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
8e07c86e AD |
3305 | esac |
3306 | ||
2afac517 | 3307 | : What should the include directory be ? |
8e07c86e | 3308 | echo " " |
2afac517 | 3309 | $echo $n "Hmm... $c" |
3310 | dflt='/usr/include' | |
3311 | incpath='' | |
3312 | mips_type='' | |
3313 | if $test -f /bin/mips && /bin/mips; then | |
3314 | echo "Looks like a MIPS system..." | |
3315 | $cat >usr.c <<'EOCP' | |
3316 | #ifdef SYSTYPE_BSD43 | |
3317 | /bsd43 | |
3318 | #endif | |
3319 | EOCP | |
3320 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3321 | dflt='/bsd43/usr/include' | |
3322 | incpath='/bsd43' | |
3323 | mips_type='BSD 4.3' | |
8e07c86e | 3324 | else |
2afac517 | 3325 | mips_type='System V' |
8e07c86e | 3326 | fi |
2afac517 | 3327 | $rm -f usr.c usr.out |
3328 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3329 | xxx_prompt=y | |
3330 | echo "exit 0" >mips | |
8e07c86e | 3331 | else |
2afac517 | 3332 | echo "Doesn't look like a MIPS system." |
3333 | xxx_prompt=n | |
3334 | echo "exit 1" >mips | |
3335 | fi | |
3336 | chmod +x mips | |
3337 | $eunicefix mips | |
2afac517 | 3338 | case "$usrinc" in |
3339 | '') ;; | |
3340 | *) dflt="$usrinc";; | |
3341 | esac | |
3342 | case "$xxx_prompt" in | |
3343 | y) fn=d/ | |
dfe9444c | 3344 | echo " " |
2afac517 | 3345 | rp='Where are the include files you want to use?' |
3346 | . ./getfile | |
3347 | usrinc="$ans" | |
3348 | ;; | |
3349 | *) usrinc="$dflt" | |
3350 | ;; | |
3351 | esac | |
8e07c86e | 3352 | |
c4f23d77 AD |
3353 | : see how we invoke the C preprocessor |
3354 | echo " " | |
3355 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 | |
3356 | cat <<'EOT' >testcpp.c | |
3357 | #define ABC abc | |
3358 | #define XYZ xyz | |
3359 | ABC.XYZ | |
3360 | EOT | |
3361 | cd .. | |
3362 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3363 | chmod 755 cppstdin | |
3364 | wrapper=`pwd`/cppstdin | |
3365 | ok='false' | |
3366 | cd UU | |
3367 | ||
3368 | if $test "X$cppstdin" != "X" && \ | |
3369 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3370 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3371 | then | |
3372 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3373 | case "$cpprun" in | |
3374 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3375 | *) | |
3376 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3377 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3378 | then | |
3379 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3380 | ok='true' | |
3381 | else | |
3382 | echo "(However, $cpprun $cpplast does not work, let's see...)" | |
3383 | fi | |
3384 | ;; | |
3385 | esac | |
3386 | else | |
3387 | case "$cppstdin" in | |
3388 | '') ;; | |
3389 | *) | |
3390 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3391 | ;; | |
3392 | esac | |
3393 | fi | |
3394 | ||
3395 | if $ok; then | |
3396 | : nothing | |
3397 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3398 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3399 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3400 | echo "Yup, it does." | |
3401 | x_cpp="$cc -E" | |
3402 | x_minus=''; | |
3403 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3404 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3405 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3406 | echo "Yup, it does." | |
3407 | x_cpp="$cc -E" | |
3408 | x_minus='-'; | |
3409 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3410 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3411 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3412 | echo "Yipee, that works!" | |
3413 | x_cpp="$cc -P" | |
3414 | x_minus=''; | |
3415 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3416 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3417 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3418 | echo "At long last!" | |
3419 | x_cpp="$cc -P" | |
3420 | x_minus='-'; | |
3421 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3422 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3423 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3424 | echo "It works!" | |
3425 | x_cpp="$cpp" | |
3426 | x_minus=''; | |
3427 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3428 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3429 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3430 | echo "Hooray, it works! I was beginning to wonder." | |
3431 | x_cpp="$cpp" | |
3432 | x_minus='-'; | |
3433 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3434 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3435 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3436 | x_cpp="$wrapper" | |
3437 | x_minus='' | |
3438 | echo "Eureka!" | |
3439 | else | |
3440 | dflt='' | |
3441 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3442 | . ./myread | |
3443 | x_cpp="$ans" | |
3444 | x_minus='' | |
3445 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3446 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3447 | echo "OK, that will do." >&4 | |
3448 | else | |
3449 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3450 | exit 1 | |
3451 | fi | |
3452 | fi | |
3453 | ||
3454 | case "$ok" in | |
3455 | false) | |
3456 | cppstdin="$x_cpp" | |
3457 | cppminus="$x_minus" | |
3458 | cpprun="$x_cpp" | |
3459 | cpplast="$x_minus" | |
3460 | set X $x_cpp | |
3461 | shift | |
3462 | case "$1" in | |
3463 | "$cpp") | |
3464 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3465 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3466 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3467 | then | |
3468 | echo "Yup, we can." | |
3469 | cppstdin="$wrapper" | |
3470 | cppminus=''; | |
3471 | else | |
3472 | echo "Nope, we'll have to live without it..." | |
3473 | fi | |
3474 | ;; | |
3475 | esac | |
3476 | case "$cpprun" in | |
3477 | "$wrapper") | |
3478 | cpprun='' | |
3479 | cpplast='' | |
3480 | ;; | |
3481 | esac | |
3482 | ;; | |
3483 | esac | |
3484 | ||
3485 | case "$cppstdin" in | |
3486 | "$wrapper") ;; | |
3487 | *) $rm -f $wrapper;; | |
3488 | esac | |
3489 | $rm -f testcpp.c testcpp.out | |
3490 | ||
2afac517 | 3491 | : Set private lib path |
3492 | case "$plibpth" in | |
3493 | '') if ./mips; then | |
3494 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3495 | fi;; | |
3496 | esac | |
3497 | case "$libpth" in | |
3498 | ' ') dlist='';; | |
3499 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3500 | *) dlist="$libpth";; | |
3501 | esac | |
8e07c86e | 3502 | |
2afac517 | 3503 | : Now check and see which directories actually exist, avoiding duplicates |
3504 | libpth='' | |
3505 | for xxx in $dlist | |
3506 | do | |
3507 | if $test -d $xxx; then | |
3508 | case " $libpth " in | |
3509 | *" $xxx "*) ;; | |
3510 | *) libpth="$libpth $xxx";; | |
3511 | esac | |
3512 | fi | |
3513 | done | |
3514 | $cat <<'EOM' | |
8e07c86e | 3515 | |
2afac517 | 3516 | Some systems have incompatible or broken versions of libraries. Among |
3517 | the directories listed in the question below, please remove any you | |
3518 | know not to be holding relevant libraries, and add any that are needed. | |
3519 | Say "none" for none. | |
8e07c86e | 3520 | |
8e07c86e | 3521 | EOM |
2afac517 | 3522 | case "$libpth" in |
3523 | '') dflt='none';; | |
3524 | *) | |
3525 | set X $libpth | |
3526 | shift | |
3527 | dflt=${1+"$@"} | |
4633a7c4 | 3528 | ;; |
8e07c86e | 3529 | esac |
2afac517 | 3530 | rp="Directories to use for library searches?" |
3531 | . ./myread | |
3532 | case "$ans" in | |
3533 | none) libpth=' ';; | |
3534 | *) libpth="$ans";; | |
3535 | esac | |
8e07c86e | 3536 | |
2afac517 | 3537 | : compute shared library extension |
3538 | case "$so" in | |
3539 | '') | |
3540 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
3541 | dflt='sl' | |
3542 | else | |
3543 | dflt='so' | |
3544 | fi | |
3545 | ;; | |
3546 | *) dflt="$so";; | |
8e07c86e | 3547 | esac |
2afac517 | 3548 | $cat <<EOM |
8e07c86e | 3549 | |
2afac517 | 3550 | On some systems, shared libraries may be available. Answer 'none' if |
3551 | you want to suppress searching of shared libraries for the remaining | |
3552 | of this configuration. | |
8e07c86e AD |
3553 | |
3554 | EOM | |
2afac517 | 3555 | rp='What is the file extension used for shared libraries?' |
3556 | . ./myread | |
3557 | so="$ans" | |
8e07c86e | 3558 | |
dfe9444c AD |
3559 | : Define several unixisms. |
3560 | : Hints files or command line option can be used to override them. | |
3561 | : The convoluted testing is in case hints files set either the old | |
3562 | : or the new name. | |
3563 | case "$_exe" in | |
3564 | '') case "$exe_ext" in | |
3565 | '') ;; | |
3566 | *) _exe="$exe_ext" ;; | |
3567 | esac | |
3568 | ;; | |
3569 | esac | |
3570 | case "$_a" in | |
3571 | '') case "$lib_ext" in | |
3572 | '') _a='.a';; | |
3573 | *) _a="$lib_ext" ;; | |
3574 | esac | |
3575 | ;; | |
3576 | esac | |
3577 | case "$_o" in | |
3578 | '') case "$obj_ext" in | |
3579 | '') _o='.o';; | |
3580 | *) _o="$obj_ext";; | |
3581 | esac | |
3582 | ;; | |
3583 | esac | |
3584 | case "$p_" in | |
3585 | '') case "$path_sep" in | |
3586 | '') p_=':';; | |
3587 | *) p_="$path_sep";; | |
3588 | esac | |
3589 | ;; | |
3590 | esac | |
3591 | exe_ext=$_exe | |
3592 | lib_ext=$_a | |
3593 | obj_ext=$_o | |
3594 | path_sep=$p_ | |
3595 | ||
3596 | : Which makefile gets called first. This is used by make depend. | |
3597 | case "$firstmakefile" in | |
3598 | '') firstmakefile='makefile';; | |
3599 | esac | |
3600 | ||
2afac517 | 3601 | : Looking for optional libraries |
3602 | echo " " | |
3603 | echo "Checking for optional libraries..." >&4 | |
3604 | case "$libs" in | |
3605 | ' '|'') dflt='';; | |
3606 | *) dflt="$libs";; | |
8e07c86e | 3607 | esac |
2afac517 | 3608 | case "$libswanted" in |
3609 | '') libswanted='c_s';; | |
3610 | esac | |
3611 | for thislib in $libswanted; do | |
3612 | ||
3613 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then | |
3614 | echo "Found -l$thislib (shared)." | |
3615 | case " $dflt " in | |
3616 | *"-l$thislib "*);; | |
3617 | *) dflt="$dflt -l$thislib";; | |
4633a7c4 | 3618 | esac |
2afac517 | 3619 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then |
3620 | echo "Found -l$thislib (shared)." | |
3621 | case " $dflt " in | |
3622 | *"-l$thislib "*);; | |
3623 | *) dflt="$dflt -l$thislib";; | |
3624 | esac | |
dfe9444c | 3625 | elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3626 | echo "Found -l$thislib." |
3627 | case " $dflt " in | |
3628 | *"-l$thislib "*);; | |
3629 | *) dflt="$dflt -l$thislib";; | |
3630 | esac | |
dfe9444c | 3631 | elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3632 | echo "Found -l$thislib." |
3633 | case " $dflt " in | |
3634 | *"-l$thislib "*);; | |
3635 | *) dflt="$dflt -l$thislib";; | |
3636 | esac | |
dfe9444c | 3637 | elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3638 | echo "Found -l${thislib}_s." |
3639 | case " $dflt " in | |
3640 | *"-l$thislib "*);; | |
3641 | *) dflt="$dflt -l${thislib}_s";; | |
3642 | esac | |
dfe9444c | 3643 | elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then |
2afac517 | 3644 | echo "Found -l$thislib." |
3645 | case " $dflt " in | |
3646 | *"-l$thislib "*);; | |
3647 | *) dflt="$dflt -l$thislib";; | |
3648 | esac | |
3649 | else | |
3650 | echo "No -l$thislib." | |
3651 | fi | |
3652 | done | |
3653 | set X $dflt | |
3654 | shift | |
3655 | dflt="$*" | |
3656 | case "$libs" in | |
3657 | '') dflt="$dflt";; | |
3658 | *) dflt="$libs";; | |
3659 | esac | |
3660 | case "$dflt" in | |
3661 | ' '|'') dflt='none';; | |
8e07c86e | 3662 | esac |
2afac517 | 3663 | |
4633a7c4 LW |
3664 | $cat <<EOM |
3665 | ||
2afac517 | 3666 | Some versions of Unix support shared libraries, which make executables smaller |
3667 | but make load time slightly longer. | |
8e07c86e | 3668 | |
2afac517 | 3669 | On some systems, mostly System V Release 3's, the shared library is included |
3670 | by putting the option "-lc_s" as the last thing on the cc command line when | |
3671 | linking. Other systems use shared libraries by default. There may be other | |
3672 | libraries needed to compile $package on your machine as well. If your system | |
3673 | needs the "-lc_s" option, include it here. Include any other special libraries | |
3674 | here as well. Say "none" for none. | |
4633a7c4 | 3675 | EOM |
2afac517 | 3676 | |
3677 | echo " " | |
3678 | rp="Any additional libraries?" | |
8e07c86e | 3679 | . ./myread |
2afac517 | 3680 | case "$ans" in |
3681 | none) libs=' ';; | |
3682 | *) libs="$ans";; | |
3683 | esac | |
8e07c86e | 3684 | |
2afac517 | 3685 | : determine optimize, if desired, or use for debug flag also |
3686 | case "$optimize" in | |
2ae324a7 | 3687 | ' '|$undef) dflt='none';; |
2afac517 | 3688 | '') dflt='-O';; |
3689 | *) dflt="$optimize";; | |
4633a7c4 | 3690 | esac |
2afac517 | 3691 | $cat <<EOH |
4633a7c4 | 3692 | |
760ac839 | 3693 | Some C compilers have problems with their optimizers. By default, $package |
4633a7c4 LW |
3694 | compiles with the -O flag to use the optimizer. Alternately, you might want |
3695 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
3696 | systems). Either flag can be specified here. To use neither flag, specify | |
3697 | the word "none". | |
3698 | ||
3699 | EOH | |
3700 | rp="What optimizer/debugger flag should be used?" | |
3701 | . ./myread | |
3702 | optimize="$ans" | |
3703 | case "$optimize" in | |
3704 | 'none') optimize=" ";; | |
3705 | esac | |
3706 | ||
3707 | dflt='' | |
25f94b33 AD |
3708 | : We will not override a previous value, but we might want to |
3709 | : augment a hint file | |
3710 | case "$hint" in | |
3711 | none|recommended) | |
4633a7c4 LW |
3712 | case "$gccversion" in |
3713 | 1*) dflt='-fpcc-struct-return' ;; | |
3714 | esac | |
3715 | case "$optimize" in | |
3716 | *-g*) dflt="$dflt -DDEBUGGING";; | |
3717 | esac | |
3718 | case "$gccversion" in | |
3719 | 2*) if test -d /etc/conf/kconfig.d && | |
3720 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
3721 | then | |
3722 | dflt="$dflt -posix" | |
3723 | fi | |
3724 | ;; | |
3725 | esac | |
3726 | ;; | |
3727 | esac | |
3728 | ||
a4f3eea9 | 3729 | case "$mips_type" in |
3730 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
3731 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
3732 | esac | |
3733 | for thisincl in $inclwanted; do | |
3734 | if $test -d $thisincl; then | |
3735 | if $test x$thisincl != x$usrinc; then | |
3736 | case "$dflt" in | |
3737 | *$thisincl*);; | |
3738 | *) dflt="$dflt -I$thisincl";; | |
3739 | esac | |
3740 | fi | |
3741 | fi | |
3742 | done | |
3743 | ||
3744 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
3745 | xxx=true; | |
3746 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
3747 | xxx=true; | |
3748 | else | |
3749 | xxx=false; | |
3750 | fi; | |
3751 | if $xxx; then | |
3752 | case "$dflt" in | |
3753 | *$2*);; | |
3754 | *) dflt="$dflt -D$2";; | |
3755 | esac; | |
3756 | fi' | |
3757 | ||
3758 | if ./osf1; then | |
3759 | set signal.h __LANGUAGE_C__; eval $inctest | |
3760 | else | |
3761 | set signal.h LANGUAGE_C; eval $inctest | |
3762 | fi | |
a4f3eea9 | 3763 | |
3764 | case "$hint" in | |
3765 | none|recommended) dflt="$ccflags $dflt" ;; | |
3766 | *) dflt="$ccflags";; | |
3767 | esac | |
3768 | ||
3769 | case "$dflt" in | |
3770 | ''|' ') dflt=none;; | |
3771 | esac | |
3772 | $cat <<EOH | |
3773 | ||
3774 | Your C compiler may want other flags. For this question you should include | |
3775 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
3776 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
3777 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
dfe9444c | 3778 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE. |
a4f3eea9 | 3779 | |
3780 | To use no flags, specify the word "none". | |
3781 | ||
3782 | EOH | |
3783 | set X $dflt | |
3784 | shift | |
3785 | dflt=${1+"$@"} | |
3786 | rp="Any additional cc flags?" | |
3787 | . ./myread | |
3788 | case "$ans" in | |
3789 | none) ccflags='';; | |
3790 | *) ccflags="$ans";; | |
3791 | esac | |
3792 | ||
3793 | : the following weeds options from ccflags that are of no interest to cpp | |
3794 | cppflags="$ccflags" | |
3795 | case "$gccversion" in | |
3796 | 1*) cppflags="$cppflags -D__GNUC__" | |
3797 | esac | |
3798 | case "$mips_type" in | |
3799 | '');; | |
3800 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
3801 | esac | |
3802 | case "$cppflags" in | |
3803 | '');; | |
3804 | *) | |
3805 | echo " " | |
3806 | echo "Let me guess what the preprocessor flags are..." >&4 | |
3807 | set X $cppflags | |
3808 | shift | |
3809 | cppflags='' | |
3810 | $cat >cpp.c <<'EOM' | |
3811 | #define BLURFL foo | |
3812 | ||
3813 | BLURFL xx LFRULB | |
3814 | EOM | |
3815 | previous='' | |
3816 | for flag in $* | |
3817 | do | |
3818 | case "$flag" in | |
3819 | -*) ftry="$flag";; | |
3820 | *) ftry="$previous $flag";; | |
3821 | esac | |
7bac28a0 | 3822 | if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \ |
a4f3eea9 | 3823 | >cpp1.out 2>/dev/null && \ |
dfe9444c | 3824 | $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \ |
a4f3eea9 | 3825 | >cpp2.out 2>/dev/null && \ |
3826 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
3827 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
3828 | then | |
3829 | cppflags="$cppflags $ftry" | |
3830 | previous='' | |
3831 | else | |
3832 | previous="$flag" | |
3833 | fi | |
3834 | done | |
3835 | set X $cppflags | |
3836 | shift | |
3837 | cppflags=${1+"$@"} | |
3838 | case "$cppflags" in | |
3839 | *-*) echo "They appear to be: $cppflags";; | |
3840 | esac | |
3841 | $rm -f cpp.c cpp?.out | |
3842 | ;; | |
3843 | esac | |
3844 | ||
3845 | : flags used in final linking phase | |
a4f3eea9 | 3846 | case "$ldflags" in |
3847 | '') if ./venix; then | |
3848 | dflt='-i -z' | |
3849 | else | |
3850 | dflt='' | |
3851 | fi | |
3852 | case "$ccflags" in | |
3853 | *-posix*) dflt="$dflt -posix" ;; | |
3854 | esac | |
3855 | ;; | |
3856 | *) dflt="$ldflags";; | |
3857 | esac | |
3858 | ||
3859 | : Try to guess additional flags to pick up local libraries. | |
3860 | for thislibdir in $libpth; do | |
3861 | case " $loclibpth " in | |
3862 | *" $thislibdir "*) | |
3863 | case "$dflt " in | |
3864 | *"-L$thislibdir "*) ;; | |
3865 | *) dflt="$dflt -L$thislibdir" ;; | |
3866 | esac | |
3867 | ;; | |
3868 | esac | |
3869 | done | |
3870 | ||
3871 | case "$dflt" in | |
3872 | '') dflt='none' ;; | |
3873 | esac | |
3874 | ||
3875 | $cat <<EOH | |
3876 | ||
3877 | Your C linker may need flags. For this question you should | |
3878 | include -L/whatever and any other flags used by the C linker, but you | |
3879 | should NOT include libraries like -lwhatever. | |
3880 | ||
3881 | Make sure you include the appropriate -L/path flags if your C linker | |
3882 | does not normally search all of the directories you specified above, | |
3883 | namely | |
3884 | $libpth | |
3885 | To use no flags, specify the word "none". | |
3886 | ||
3887 | EOH | |
3888 | ||
3889 | rp="Any additional ld flags (NOT including libraries)?" | |
3890 | . ./myread | |
3891 | case "$ans" in | |
3892 | none) ldflags='';; | |
3893 | *) ldflags="$ans";; | |
3894 | esac | |
3895 | rmlist="$rmlist pdp11" | |
3896 | ||
3897 | : coherency check | |
3898 | echo " " | |
dfe9444c | 3899 | echo "Checking your choice of C compiler and flags for coherency..." >&4 |
1e422769 | 3900 | set X $cc $optimize $ccflags $ldflags -o try try.c $libs |
a4f3eea9 | 3901 | shift |
3902 | $cat >try.msg <<EOM | |
3903 | I've tried to compile and run a simple program with: | |
3904 | ||
3905 | $* | |
3906 | ./try | |
3907 | ||
3908 | and I got the following output: | |
3909 | ||
3910 | EOM | |
3911 | $cat > try.c <<'EOF' | |
3912 | #include <stdio.h> | |
dfe9444c | 3913 | main() { printf("Ok\n"); exit(0); } |
a4f3eea9 | 3914 | EOF |
3915 | dflt=y | |
dfe9444c | 3916 | if sh -c "$cc $optimize $ccflags $ldflags -o try try.c $libs" >>try.msg 2>&1; then |
a4f3eea9 | 3917 | if sh -c './try' >>try.msg 2>&1; then |
dfe9444c AD |
3918 | xxx=`./try` |
3919 | case "$xxx" in | |
3920 | "Ok") dflt=n ;; | |
3921 | *) echo 'The program compiled OK, but produced no output.' >> try.msg | |
3922 | case " $libs " in | |
3923 | *" -lsfio "*) | |
3924 | cat >> try.msg <<'EOQS' | |
3925 | If $libs contains -lsfio, and sfio is mis-configured, then it | |
3926 | sometimes (apparently) runs and exits with a 0 status, but with no | |
3927 | output! It may have to do with sfio's use of _exit vs. exit. | |
3928 | ||
3929 | EOQS | |
3930 | rp="You have a big problem. Shall I abort Configure" | |
3931 | dflt=y | |
3932 | ;; | |
3933 | esac | |
3934 | ;; | |
3935 | esac | |
a4f3eea9 | 3936 | else |
3937 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
dfe9444c | 3938 | rp="You have a problem. Shall I abort Configure" |
a4f3eea9 | 3939 | dflt=y |
3940 | fi | |
3941 | else | |
3942 | echo "I can't compile the test program." >>try.msg | |
dfe9444c | 3943 | rp="You have a BIG problem. Shall I abort Configure" |
a4f3eea9 | 3944 | dflt=y |
3945 | fi | |
3946 | case "$dflt" in | |
3947 | y) | |
97286747 | 3948 | $cat try.msg >&4 |
a4f3eea9 | 3949 | case "$knowitall" in |
3950 | '') | |
3951 | echo "(The supplied flags might be incorrect with this C compiler.)" | |
3952 | ;; | |
3953 | *) dflt=n;; | |
3954 | esac | |
3955 | echo " " | |
3956 | . ./myread | |
3957 | case "$ans" in | |
3958 | n*|N*) ;; | |
3959 | *) echo "Ok. Stopping Configure." >&4 | |
3960 | exit 1 | |
3961 | ;; | |
3962 | esac | |
3963 | ;; | |
3964 | n) echo "OK, that should do.";; | |
3965 | esac | |
3966 | $rm -f try try.* core | |
3967 | ||
bfb7748a AD |
3968 | : determine filename position in cpp output |
3969 | echo " " | |
3970 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
3971 | echo '#include <stdio.h>' > foo.c | |
3972 | $cat >fieldn <<EOF | |
3973 | $startsh | |
3974 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ | |
3975 | $grep '^[ ]*#.*stdio\.h' | \ | |
3976 | while read cline; do | |
3977 | pos=1 | |
3978 | set \$cline | |
3979 | while $test \$# -gt 0; do | |
3980 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
3981 | echo "\$pos" | |
3982 | exit 0 | |
3983 | fi | |
3984 | shift | |
3985 | pos=\`expr \$pos + 1\` | |
3986 | done | |
3987 | done | |
3988 | EOF | |
3989 | chmod +x fieldn | |
3990 | fieldn=`./fieldn` | |
3991 | $rm -f foo.c fieldn | |
3992 | case $fieldn in | |
3993 | '') pos='???';; | |
3994 | 1) pos=first;; | |
3995 | 2) pos=second;; | |
3996 | 3) pos=third;; | |
3997 | *) pos="${fieldn}th";; | |
3998 | esac | |
3999 | echo "Your cpp writes the filename in the $pos field of the line." | |
4000 | ||
4001 | : locate header file | |
4002 | $cat >findhdr <<EOF | |
4003 | $startsh | |
4004 | wanted=\$1 | |
4005 | name='' | |
4006 | if test -f $usrinc/\$wanted; then | |
4007 | echo "$usrinc/\$wanted" | |
4008 | exit 0 | |
4009 | fi | |
4010 | awkprg='{ print \$$fieldn }' | |
4011 | echo "#include <\$wanted>" > foo\$\$.c | |
4012 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4013 | $grep "^[ ]*#.*\$wanted" | \ | |
4014 | while read cline; do | |
4015 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4016 | case "\$name" in | |
4017 | */\$wanted) echo "\$name"; exit 0;; | |
4018 | *) name='';; | |
4019 | esac; | |
4020 | done; | |
4021 | $rm -f foo\$\$.c; | |
4022 | case "\$name" in | |
4023 | '') exit 1;; | |
4024 | esac | |
4025 | EOF | |
4026 | chmod +x findhdr | |
4027 | ||
4028 | : define an alternate in-header-list? function | |
4029 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
4030 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
4031 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
4032 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
4033 | esac; | |
4034 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
4035 | while $test "$cont"; do | |
4036 | xxx=`./findhdr $1` | |
4037 | var=$2; eval "was=\$$2"; | |
4038 | if $test "$xxx" && $test -r "$xxx"; | |
4039 | then eval $xxf; | |
4040 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; | |
4041 | cont=""; | |
4042 | else eval $xxnf; | |
4043 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; | |
4044 | set $yyy; shift; shift; yyy=$@; | |
4045 | case $# in 0) cont="";; | |
4046 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
4047 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
4048 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
4049 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
4050 | esac; | |
4051 | done; | |
4052 | while $test "$yyy"; | |
4053 | do set $yyy; var=$2; eval "was=\$$2"; | |
4054 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; | |
4055 | set $yyy; shift; shift; yyy=$@; | |
4056 | done' | |
4057 | ||
4058 | : see if this is a malloc.h system | |
4059 | set malloc.h i_malloc | |
4060 | eval $inhdr | |
4061 | ||
4062 | : see if stdlib is available | |
4063 | set stdlib.h i_stdlib | |
4064 | eval $inhdr | |
4065 | ||
4066 | : determine which malloc to compile in | |
4067 | echo " " | |
4068 | case "$usemymalloc" in | |
4069 | ''|y*|true) dflt='y' ;; | |
4070 | n*|false) dflt='n' ;; | |
4071 | *) dflt="$usemymalloc" ;; | |
4072 | esac | |
4073 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
4074 | . ./myread | |
4075 | usemymalloc="$ans" | |
4076 | case "$ans" in | |
4077 | y*|true) | |
4078 | usemymalloc='y' | |
4079 | mallocsrc='malloc.c' | |
4080 | mallocobj="malloc$_o" | |
4081 | d_mymalloc="$define" | |
4082 | case "$libs" in | |
4083 | *-lmalloc*) | |
4084 | : Remove malloc from list of libraries to use | |
4085 | echo "Removing unneeded -lmalloc from library list" >&4 | |
4086 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
4087 | shift | |
4088 | libs="$*" | |
4089 | echo "libs = $libs" >&4 | |
4090 | ;; | |
4091 | esac | |
4092 | ;; | |
4093 | *) | |
4094 | usemymalloc='n' | |
4095 | mallocsrc='' | |
4096 | mallocobj='' | |
4097 | d_mymalloc="$undef" | |
4098 | ;; | |
4099 | esac | |
4100 | ||
4101 | : compute the return types of malloc and free | |
4102 | echo " " | |
4103 | $cat >malloc.c <<END | |
4104 | #$i_malloc I_MALLOC | |
4105 | #$i_stdlib I_STDLIB | |
4106 | #include <stdio.h> | |
4107 | #include <sys/types.h> | |
4108 | #ifdef I_MALLOC | |
4109 | #include <malloc.h> | |
4110 | #endif | |
4111 | #ifdef I_STDLIB | |
4112 | #include <stdlib.h> | |
4113 | #endif | |
4114 | #ifdef TRY_MALLOC | |
4115 | void *malloc(); | |
4116 | #endif | |
4117 | #ifdef TRY_FREE | |
4118 | void free(); | |
4119 | #endif | |
4120 | END | |
4121 | case "$malloctype" in | |
4122 | '') | |
4123 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
4124 | malloctype='void *' | |
4125 | else | |
4126 | malloctype='char *' | |
4127 | fi | |
4128 | ;; | |
4129 | esac | |
4130 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
4131 | ||
4132 | case "$freetype" in | |
4133 | '') | |
4134 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
4135 | freetype='void' | |
4136 | else | |
4137 | freetype='int' | |
4138 | fi | |
4139 | ;; | |
4140 | esac | |
4141 | echo "Your system uses $freetype free(), it would seem." >&4 | |
4142 | $rm -f malloc.[co] | |
c4f23d77 AD |
4143 | : Cruising for prototypes |
4144 | echo " " | |
4145 | echo "Checking out function prototypes..." >&4 | |
4146 | $cat >prototype.c <<'EOCP' | |
4147 | main(int argc, char *argv[]) { | |
4148 | exit(0);} | |
4149 | EOCP | |
4150 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then | |
4151 | echo "Your C compiler appears to support function prototypes." | |
4152 | val="$define" | |
4153 | else | |
4154 | echo "Your C compiler doesn't seem to understand function prototypes." | |
4155 | val="$undef" | |
4156 | fi | |
4157 | set prototype | |
4158 | eval $setvar | |
4159 | $rm -f prototype* | |
4160 | ||
4161 | case "$prototype" in | |
4162 | "$define") ;; | |
4163 | *) ansi2knr='ansi2knr' | |
4164 | echo " " | |
4165 | cat <<EOM >&4 | |
4166 | ||
4167 | $me: FATAL ERROR: | |
4168 | This version of $package can only be compiled by a compiler that | |
4169 | understands function prototypes. Unfortunately, your C compiler | |
4170 | $cc $ccflags | |
4171 | doesn't seem to understand them. Sorry about that. | |
4172 | ||
4173 | If GNU cc is avaiable for your system, perhaps you could try that instead. | |
4174 | ||
4175 | Eventually, we hope to support building Perl with pre-ANSI compilers. | |
4176 | If you would like to help in that effort, please contact <perlbug@perl.org>. | |
4177 | ||
4178 | Aborting Configure now. | |
4179 | EOM | |
4180 | exit 2 | |
4181 | ;; | |
4182 | esac | |
4183 | ||
4184 | : determine where public executables go | |
4185 | echo " " | |
4186 | set dflt bin bin | |
4187 | eval $prefixit | |
4188 | fn=d~ | |
4189 | rp='Pathname where the public executables will reside?' | |
4190 | . ./getfile | |
4191 | if $test "X$ansexp" != "X$binexp"; then | |
4192 | installbin='' | |
4193 | fi | |
4194 | bin="$ans" | |
4195 | binexp="$ansexp" | |
4196 | if $afs; then | |
4197 | $cat <<EOM | |
4198 | ||
4199 | Since you are running AFS, I need to distinguish the directory in which | |
4200 | executables reside from the directory in which they are installed (and from | |
4201 | which they are presumably copied to the former directory by occult means). | |
4202 | ||
4203 | EOM | |
4204 | case "$installbin" in | |
4205 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
4206 | *) dflt="$installbin";; | |
4207 | esac | |
4208 | fn=de~ | |
4209 | rp='Where will public executables be installed?' | |
4210 | . ./getfile | |
4211 | installbin="$ans" | |
4212 | else | |
4213 | installbin="$binexp" | |
4214 | fi | |
4215 | ||
dfe9444c AD |
4216 | : define a shorthand compile call |
4217 | compile=' | |
4218 | mc_file=$1; | |
4219 | shift; | |
c4f23d77 | 4220 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' |
dc45a647 MB |
4221 | : define a shorthand compile call for compilations that should be ok. |
4222 | compile_ok=' | |
4223 | mc_file=$1; | |
4224 | shift; | |
c4f23d77 | 4225 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' |
dfe9444c | 4226 | |
a4f3eea9 | 4227 | echo " " |
4228 | echo "Checking for GNU C Library..." >&4 | |
4229 | cat >gnulibc.c <<EOM | |
aebf16e7 | 4230 | #include <stdio.h> |
a4f3eea9 | 4231 | int |
4232 | main() | |
4233 | { | |
aebf16e7 AD |
4234 | #ifdef __GLIBC__ |
4235 | exit(0); | |
4236 | #else | |
4237 | exit(1); | |
4238 | #endif | |
a4f3eea9 | 4239 | } |
4240 | EOM | |
dfe9444c | 4241 | set gnulibc |
aebf16e7 | 4242 | if eval $compile_ok && ./gnulibc; then |
a4f3eea9 | 4243 | val="$define" |
4244 | echo "You are using the GNU C Library" | |
4633a7c4 | 4245 | else |
a4f3eea9 | 4246 | val="$undef" |
4247 | echo "You are not using the GNU C Library" | |
4633a7c4 | 4248 | fi |
a4f3eea9 | 4249 | $rm -f gnulibc* |
4250 | set d_gnulibc | |
4251 | eval $setvar | |
25f94b33 | 4252 | |
a4f3eea9 | 4253 | : see if nm is to be used to determine whether a symbol is defined or not |
4254 | case "$usenm" in | |
4255 | '') | |
dc45a647 | 4256 | dflt='' |
a4f3eea9 | 4257 | case "$d_gnulibc" in |
dc45a647 MB |
4258 | "$define") |
4259 | echo " " | |
4260 | echo "nm probably won't work on the GNU C Library." >&4 | |
a4f3eea9 | 4261 | dflt=n |
4262 | ;; | |
dc45a647 MB |
4263 | esac |
4264 | case "$dflt" in | |
4265 | '') | |
4266 | if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then | |
4267 | echo " " | |
4268 | echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 | |
4269 | echo "'nm' won't be sufficient on this sytem." >&4 | |
4270 | dflt=n | |
4271 | fi | |
4272 | ;; | |
4273 | esac | |
4274 | case "$dflt" in | |
c4f23d77 | 4275 | '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` |
a4f3eea9 | 4276 | if $test $dflt -gt 20; then |
4277 | dflt=y | |
4278 | else | |
4279 | dflt=n | |
4280 | fi | |
4281 | ;; | |
4282 | esac | |
4283 | ;; | |
4284 | *) | |
4285 | case "$usenm" in | |
dc45a647 | 4286 | true|$define) dflt=y;; |
a4f3eea9 | 4287 | *) dflt=n;; |
4288 | esac | |
4289 | ;; | |
25f94b33 | 4290 | esac |
a4f3eea9 | 4291 | $cat <<EOM |
4633a7c4 | 4292 | |
dc45a647 MB |
4293 | I can use $nm to extract the symbols from your C libraries. This |
4294 | is a time consuming task which may generate huge output on the disk (up | |
4295 | to 3 megabytes) but that should make the symbols extraction faster. The | |
4296 | alternative is to skip the 'nm' extraction part and to compile a small | |
4297 | test program instead to determine whether each symbol is present. If | |
4298 | you have a fast C compiler and/or if your 'nm' output cannot be parsed, | |
4299 | this may be the best solution. | |
4300 | ||
4301 | You probably shouldn't let me use 'nm' if you are using the GNU C Library. | |
4633a7c4 | 4302 | |
a4f3eea9 | 4303 | EOM |
693762b4 | 4304 | rp="Shall I use $nm to extract C symbols from the libraries?" |
4633a7c4 LW |
4305 | . ./myread |
4306 | case "$ans" in | |
dc45a647 | 4307 | [Nn]*) usenm=false;; |
a4f3eea9 | 4308 | *) usenm=true;; |
4633a7c4 LW |
4309 | esac |
4310 | ||
a4f3eea9 | 4311 | runnm=$usenm |
4312 | case "$reuseval" in | |
4313 | true) runnm=false;; | |
4633a7c4 | 4314 | esac |
a4f3eea9 | 4315 | |
4316 | : nm options which may be necessary | |
4317 | case "$nm_opt" in | |
4318 | '') if $test -f /mach_boot; then | |
1e422769 | 4319 | nm_opt='' # Mach |
a4f3eea9 | 4320 | elif $test -d /usr/ccs/lib; then |
1e422769 | 4321 | nm_opt='-p' # Solaris (and SunOS?) |
a4f3eea9 | 4322 | elif $test -f /dgux; then |
1e422769 | 4323 | nm_opt='-p' # DG-UX |
2ae324a7 | 4324 | elif $test -f /lib64/rld; then |
1e422769 | 4325 | nm_opt='-p' # 64-bit Irix |
a4f3eea9 | 4326 | else |
4327 | nm_opt='' | |
4328 | fi;; | |
4633a7c4 | 4329 | esac |
4633a7c4 | 4330 | |
a4f3eea9 | 4331 | : nm options which may be necessary for shared libraries but illegal |
4332 | : for archive libraries. Thank you, Linux. | |
4333 | case "$nm_so_opt" in | |
4334 | '') case "$myuname" in | |
4335 | *linux*) | |
693762b4 | 4336 | if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then |
a4f3eea9 | 4337 | nm_so_opt='--dynamic' |
4633a7c4 | 4338 | fi |
a4f3eea9 | 4339 | ;; |
4633a7c4 | 4340 | esac |
4633a7c4 LW |
4341 | ;; |
4342 | esac | |
4343 | ||
a4f3eea9 | 4344 | case "$runnm" in |
4345 | true) | |
4346 | : get list of predefined functions in a handy place | |
4347 | echo " " | |
4348 | case "$libc" in | |
4349 | '') libc=unknown | |
4350 | case "$libs" in | |
dfe9444c | 4351 | *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` |
a4f3eea9 | 4352 | esac |
4353 | ;; | |
4354 | esac | |
4355 | libnames=''; | |
4356 | case "$libs" in | |
4357 | '') ;; | |
4358 | *) for thislib in $libs; do | |
4359 | case "$thislib" in | |
4360 | -lc|-lc_s) | |
4361 | : Handle C library specially below. | |
4362 | ;; | |
4363 | -l*) | |
4364 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4365 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4366 | : | |
4367 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4368 | : | |
dfe9444c | 4369 | elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then |
a4f3eea9 | 4370 | : |
dfe9444c | 4371 | elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then |
d97d40b5 | 4372 | : |
a4f3eea9 | 4373 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then |
4374 | : | |
4375 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4376 | : | |
dfe9444c | 4377 | elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then |
a4f3eea9 | 4378 | : |
4379 | else | |
4380 | try='' | |
4381 | fi | |
4382 | libnames="$libnames $try" | |
4383 | ;; | |
4384 | *) libnames="$libnames $thislib" ;; | |
4385 | esac | |
4386 | done | |
4387 | ;; | |
4388 | esac | |
4389 | xxx=normal | |
4390 | case "$libc" in | |
4391 | unknown) | |
4392 | set /lib/libc.$so | |
4393 | for xxx in $libpth; do | |
4394 | $test -r $1 || set $xxx/libc.$so | |
4395 | : The messy sed command sorts on library version numbers. | |
4396 | $test -r $1 || \ | |
4397 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
dfe9444c | 4398 | tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' |
a4f3eea9 | 4399 | h |
4400 | s/[0-9][0-9]*/0000&/g | |
4401 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
4402 | G | |
4403 | s/\n/ /' | \ | |
dfe9444c | 4404 | sort | $sed -e 's/^.* //'` |
a4f3eea9 | 4405 | eval set \$$# |
4406 | done | |
4407 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
dfe9444c AD |
4408 | $test -r $1 || set /lib/libsys_s$_a |
4409 | ;; | |
a4f3eea9 | 4410 | *) |
4411 | set blurfl | |
4412 | ;; | |
4413 | esac | |
4414 | if $test -r "$1"; then | |
4415 | echo "Your (shared) C library seems to be in $1." | |
4416 | libc="$1" | |
4417 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
4418 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
4419 | xxx=apollo | |
4420 | libc='/lib/clib /lib/libc' | |
4421 | if $test -r /lib/syslib; then | |
4422 | echo "(Your math library is in /lib/syslib.)" | |
4423 | libc="$libc /lib/syslib" | |
4424 | fi | |
4425 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4426 | echo "Your C library seems to be in $libc, as you said before." | |
dfe9444c AD |
4427 | elif $test -r $incpath/usr/lib/libc$_a; then |
4428 | libc=$incpath/usr/lib/libc$_a; | |
a4f3eea9 | 4429 | echo "Your C library seems to be in $libc. That's fine." |
dfe9444c AD |
4430 | elif $test -r /lib/libc$_a; then |
4431 | libc=/lib/libc$_a; | |
a4f3eea9 | 4432 | echo "Your C library seems to be in $libc. You're normal." |
4433 | else | |
dfe9444c | 4434 | if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then |
a4f3eea9 | 4435 | : |
4436 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
4437 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
4438 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
4439 | : | |
dfe9444c | 4440 | elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4441 | : |
dfe9444c | 4442 | elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4443 | : |
4633a7c4 | 4444 | else |
dfe9444c | 4445 | tans=`./loc Llibc$_a blurfl/dyick $xlibpth` |
4633a7c4 | 4446 | fi |
a4f3eea9 | 4447 | if $test -r "$tans"; then |
4448 | echo "Your C library seems to be in $tans, of all places." | |
4449 | libc=$tans | |
4450 | else | |
4451 | libc='blurfl' | |
4452 | fi | |
4453 | fi | |
4454 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4455 | dflt="$libc" | |
4456 | cat <<EOM | |
4633a7c4 | 4457 | |
a4f3eea9 | 4458 | If the guess above is wrong (which it might be if you're using a strange |
4459 | compiler, or your machine supports multiple models), you can override it here. | |
4633a7c4 | 4460 | |
a4f3eea9 | 4461 | EOM |
4462 | else | |
4463 | dflt='' | |
4464 | echo $libpth | tr ' ' '\012' | sort | uniq > libpath | |
4465 | cat >&4 <<EOM | |
4466 | I can't seem to find your C library. I've looked in the following places: | |
4633a7c4 | 4467 | |
a4f3eea9 | 4468 | EOM |
4469 | $sed 's/^/ /' libpath | |
4470 | cat <<EOM | |
4633a7c4 | 4471 | |
a4f3eea9 | 4472 | None of these seems to contain your C library. I need to get its name... |
4633a7c4 | 4473 | |
a4f3eea9 | 4474 | EOM |
4475 | fi | |
4476 | fn=f | |
4477 | rp='Where is your C library?' | |
4478 | . ./getfile | |
4479 | libc="$ans" | |
4633a7c4 | 4480 | |
4633a7c4 | 4481 | echo " " |
a4f3eea9 | 4482 | echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames |
4483 | set X `cat libnames` | |
4633a7c4 | 4484 | shift |
a4f3eea9 | 4485 | xxx=files |
4486 | case $# in 1) xxx=file; esac | |
4487 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
4488 | echo " " | |
4489 | $sed 's/^/ /' libnames >&4 | |
4490 | echo " " | |
4491 | $echo $n "This may take a while...$c" >&4 | |
4633a7c4 | 4492 | |
dfe9444c AD |
4493 | for file in $*; do |
4494 | case $file in | |
693762b4 AD |
4495 | *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; |
4496 | *) $nm $nm_opt $file 2>/dev/null;; | |
a4f3eea9 | 4497 | esac |
dfe9444c | 4498 | done >libc.tmp |
4633a7c4 | 4499 | |
a4f3eea9 | 4500 | $echo $n ".$c" |
4501 | $grep fprintf libc.tmp > libc.ptf | |
4502 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
4503 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
4504 | xxx='[ADTSIW]' | |
4505 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ | |
4506 | eval $xscan;\ | |
4507 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4508 | eval $xrun | |
4509 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
4510 | eval $xscan;\ | |
4511 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4512 | eval $xrun | |
4513 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
4514 | eval $xscan;\ | |
4515 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4516 | eval $xrun | |
4517 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
4518 | eval $xscan;\ | |
4519 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4520 | eval $xrun | |
4521 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
4522 | eval $xscan;\ | |
4523 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4524 | eval $xrun | |
4525 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
4526 | eval $xscan;\ | |
4527 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4528 | eval $xrun | |
4529 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
4530 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
4531 | eval $xscan;\ | |
4532 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4533 | eval $xrun | |
4534 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
4535 | eval $xscan;\ | |
4536 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4537 | eval $xrun | |
4538 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
4539 | eval $xscan;\ | |
4540 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4541 | eval $xrun | |
1e422769 | 4542 | elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ |
4543 | eval $xscan;\ | |
4544 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4545 | eval $xrun | |
a4f3eea9 | 4546 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
4547 | eval $xscan;\ | |
4548 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4549 | eval $xrun | |
4550 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ | |
4551 | eval $xscan;\ | |
4552 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4553 | eval $xrun | |
44a8e56a | 4554 | elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ |
4555 | eval $xscan;\ | |
4556 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4557 | eval $xrun | |
a4f3eea9 | 4558 | else |
693762b4 | 4559 | $nm -p $* 2>/dev/null >libc.tmp |
a4f3eea9 | 4560 | $grep fprintf libc.tmp > libc.ptf |
4561 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
4562 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
4563 | then | |
4564 | nm_opt='-p' | |
4565 | eval $xrun | |
4633a7c4 | 4566 | else |
a4f3eea9 | 4567 | echo " " |
e5c9fcd0 | 4568 | echo "$nm didn't seem to work right. Trying $ar instead..." >&4 |
a4f3eea9 | 4569 | com='' |
dc45a647 MB |
4570 | if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then |
4571 | for thisname in $libnames $libc; do | |
e5c9fcd0 | 4572 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4573 | done |
dfe9444c | 4574 | $sed -e "s/\\$_o\$//" < libc.tmp > libc.list |
a4f3eea9 | 4575 | echo "Ok." >&4 |
dc45a647 MB |
4576 | elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then |
4577 | # Repeat libc to extract forwarders to DLL entries too | |
4578 | for thisname in $libnames $libc; do | |
4579 | $ar tv $thisname >>libc.tmp | |
4580 | # Revision 50 of EMX has bug in $ar. | |
4581 | # it will not extract forwarders to DLL entries | |
4582 | # Use emximp which will extract exactly them. | |
4583 | emximp -o tmp.imp $thisname \ | |
4584 | 2>/dev/null && \ | |
4585 | $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ | |
4586 | < tmp.imp >>libc.tmp | |
4587 | $rm tmp.imp | |
4588 | done | |
4589 | $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list | |
4590 | echo "Ok." >&4 | |
a4f3eea9 | 4591 | else |
e5c9fcd0 | 4592 | echo "$ar didn't seem to work right." >&4 |
a4f3eea9 | 4593 | echo "Maybe this is a Cray...trying bld instead..." >&4 |
dfe9444c | 4594 | if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list |
a4f3eea9 | 4595 | then |
4596 | for thisname in $libnames; do | |
4597 | bld t $libnames | \ | |
dfe9444c | 4598 | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list |
e5c9fcd0 | 4599 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4600 | done |
4601 | echo "Ok." >&4 | |
4602 | else | |
4603 | echo "That didn't work either. Giving up." >&4 | |
4604 | exit 1 | |
4605 | fi | |
4606 | fi | |
4633a7c4 | 4607 | fi |
4633a7c4 | 4608 | fi |
a4f3eea9 | 4609 | nm_extract="$com" |
4610 | if $test -f /lib/syscalls.exp; then | |
4633a7c4 | 4611 | echo " " |
a4f3eea9 | 4612 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 |
4613 | $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list | |
4614 | fi | |
4615 | ;; | |
4616 | esac | |
4617 | $rm -f libnames libpath | |
4618 | ||
2afac517 | 4619 | : see if dld is available |
4620 | set dld.h i_dld | |
4621 | eval $inhdr | |
4633a7c4 | 4622 | |
2afac517 | 4623 | : is a C symbol defined? |
4624 | csym='tlook=$1; | |
4625 | case "$3" in | |
4626 | -v) tf=libc.tmp; tc=""; tdc="";; | |
4627 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; | |
4628 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; | |
4629 | esac; | |
4630 | tx=yes; | |
4631 | case "$reuseval-$4" in | |
4632 | true-) ;; | |
4633 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
4634 | esac; | |
4635 | case "$tx" in | |
4636 | yes) | |
4637 | case "$runnm" in | |
4638 | true) | |
4639 | if $contains $tlook $tf >/dev/null 2>&1; | |
4640 | then tval=true; | |
4641 | else tval=false; | |
4642 | fi;; | |
4643 | *) | |
4644 | echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; | |
dfe9444c | 4645 | if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2afac517 | 4646 | then tval=true; |
4647 | else tval=false; | |
4648 | fi; | |
4649 | $rm -f t t.c;; | |
4650 | esac;; | |
4651 | *) | |
4652 | case "$tval" in | |
4653 | $define) tval=true;; | |
4654 | *) tval=false;; | |
4655 | esac;; | |
4656 | esac; | |
4657 | eval "$2=$tval"' | |
4633a7c4 | 4658 | |
2afac517 | 4659 | : define an is-in-libc? function |
4660 | inlibc='echo " "; td=$define; tu=$undef; | |
4661 | sym=$1; var=$2; eval "was=\$$2"; | |
4662 | tx=yes; | |
4663 | case "$reuseval$was" in | |
4664 | true) ;; | |
4665 | true*) tx=no;; | |
4666 | esac; | |
4667 | case "$tx" in | |
4668 | yes) | |
4669 | set $sym tres -f; | |
4670 | eval $csym; | |
4671 | case "$tres" in | |
4672 | true) | |
4673 | echo "$sym() found." >&4; | |
4674 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; | |
4675 | *) | |
4676 | echo "$sym() NOT found." >&4; | |
4677 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; | |
4678 | esac;; | |
4679 | *) | |
4680 | case "$was" in | |
4681 | $define) echo "$sym() found." >&4;; | |
4682 | *) echo "$sym() NOT found." >&4;; | |
4683 | esac;; | |
4684 | esac' | |
4633a7c4 | 4685 | |
2afac517 | 4686 | : see if dlopen exists |
4687 | xxx_runnm="$runnm" | |
4688 | runnm=false | |
4689 | set dlopen d_dlopen | |
4690 | eval $inlibc | |
4691 | runnm="$xxx_runnm" | |
40a7a20a | 4692 | |
2afac517 | 4693 | : determine which dynamic loading, if any, to compile in |
4633a7c4 | 4694 | echo " " |
2afac517 | 4695 | dldir="ext/DynaLoader" |
4696 | case "$usedl" in | |
4697 | $define|y|true) | |
4698 | dflt='y' | |
4699 | usedl="$define" | |
4700 | ;; | |
4701 | $undef|n|false) | |
4702 | dflt='n' | |
4703 | usedl="$undef" | |
4704 | ;; | |
4705 | *) | |
4706 | dflt='n' | |
4707 | case "$d_dlopen" in | |
4708 | $define) dflt='y' ;; | |
4709 | esac | |
4710 | case "$i_dld" in | |
4711 | $define) dflt='y' ;; | |
4633a7c4 | 4712 | esac |
2afac517 | 4713 | : Does a dl_xxx.xs file exist for this operating system |
dc45a647 | 4714 | $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' |
4633a7c4 LW |
4715 | ;; |
4716 | esac | |
2afac517 | 4717 | rp="Do you wish to use dynamic loading?" |
4718 | . ./myread | |
4719 | usedl="$ans" | |
4720 | case "$ans" in | |
4721 | y*) usedl="$define" | |
4722 | case "$dlsrc" in | |
4723 | '') | |
dc45a647 | 4724 | if $test -f $rsrc/$dldir/dl_${osname}.xs ; then |
2afac517 | 4725 | dflt="$dldir/dl_${osname}.xs" |
4726 | elif $test "$d_dlopen" = "$define" ; then | |
4727 | dflt="$dldir/dl_dlopen.xs" | |
4728 | elif $test "$i_dld" = "$define" ; then | |
4729 | dflt="$dldir/dl_dld.xs" | |
4633a7c4 | 4730 | else |
2afac517 | 4731 | dflt='' |
4633a7c4 | 4732 | fi |
4633a7c4 | 4733 | ;; |
2afac517 | 4734 | *) dflt="$dldir/$dlsrc" |
4735 | ;; | |
4633a7c4 | 4736 | esac |
2afac517 | 4737 | echo "The following dynamic loading files are available:" |
4738 | : Can not go over to $dldir because getfile has path hard-coded in. | |
dc45a647 MB |
4739 | tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir |
4740 | rp="Source file to use for dynamic loading" | |
4741 | fn="fne" | |
4742 | # XXX This getfile call will fail the existence check if you try | |
4743 | # building away from $src (this is not supported yet). | |
4744 | . ./getfile | |
2afac517 | 4745 | usedl="$define" |
4746 | : emulate basename | |
4747 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
2304df62 | 4748 | |
dc45a647 | 4749 | $cat << EOM |
2304df62 | 4750 | |
2afac517 | 4751 | Some systems may require passing special flags to $cc -c to |
4752 | compile modules that will be used to create a shared library. | |
4753 | To use no flags, say "none". | |
2304df62 AD |
4754 | |
4755 | EOM | |
2afac517 | 4756 | case "$cccdlflags" in |
4757 | '') case "$gccversion" in | |
4758 | '') case "$osname" in | |
4759 | hpux) dflt='+z' ;; | |
4760 | next) dflt='none' ;; | |
8cc95fdb | 4761 | irix*) dflt='-KPIC' ;; |
3a6175e1 | 4762 | svr4*|esix*|solaris) dflt='-KPIC' ;; |
2afac517 | 4763 | sunos) dflt='-pic' ;; |
4764 | *) dflt='none' ;; | |
dfe9444c AD |
4765 | esac |
4766 | ;; | |
4767 | *) case "$osname" in | |
3a6175e1 | 4768 | svr4*|esix*|solaris) dflt='-fPIC' ;; |
dfe9444c | 4769 | *) dflt='-fpic' ;; |
81d89818 | 4770 | esac ;; |
2afac517 | 4771 | esac ;; |
bfb7748a | 4772 | ' ') dflt='none' ;; |
2afac517 | 4773 | *) dflt="$cccdlflags" ;; |
4774 | esac | |
4775 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
4776 | . ./myread | |
4777 | case "$ans" in | |
4778 | none) cccdlflags=' ' ;; | |
4779 | *) cccdlflags="$ans" ;; | |
4780 | esac | |
2304df62 | 4781 | |
2afac517 | 4782 | cat << EOM |
ecfc5424 | 4783 | |
2afac517 | 4784 | Some systems use ld to create libraries that can be dynamically loaded, |
4785 | while other systems (such as those using ELF) use $cc. | |
a0f45b59 | 4786 | |
2afac517 | 4787 | EOM |
4788 | case "$ld" in | |
4789 | '') $cat >try.c <<'EOM' | |
4790 | /* Test for whether ELF binaries are produced */ | |
4791 | #include <fcntl.h> | |
4792 | #include <stdlib.h> | |
4793 | main() { | |
4794 | char b[4]; | |
4795 | int i = open("a.out",O_RDONLY); | |
4796 | if(i == -1) | |
4797 | exit(1); /* fail */ | |
4798 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
4799 | exit(0); /* succeed (yes, it's ELF) */ | |
2304df62 | 4800 | else |
2afac517 | 4801 | exit(1); /* fail */ |
4802 | } | |
4803 | EOM | |
4804 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
4805 | cat <<EOM | |
4806 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
4807 | EOM | |
4808 | dflt="$cc" | |
2304df62 | 4809 | else |
2afac517 | 4810 | echo "I'll use ld to build dynamic libraries." |
4811 | dflt='ld' | |
2304df62 | 4812 | fi |
2afac517 | 4813 | rm -f try.c a.out |
4814 | ;; | |
4815 | *) dflt="$ld" | |
4816 | ;; | |
4817 | esac | |
4818 | ||
4819 | rp="What command should be used to create dynamic libraries?" | |
4820 | . ./myread | |
4821 | ld="$ans" | |
4822 | ||
4823 | cat << EOM | |
4824 | ||
4825 | Some systems may require passing special flags to $ld to create a | |
4826 | library that can be dynamically loaded. If your ld flags include | |
4827 | -L/other/path options to locate libraries outside your loader's normal | |
4828 | search path, you may need to specify those -L options here as well. To | |
4829 | use no flags, say "none". | |
4830 | ||
4831 | EOM | |
4832 | case "$lddlflags" in | |
4833 | '') case "$osname" in | |
4834 | hpux) dflt='-b' ;; | |
4835 | linux|irix*) dflt='-shared' ;; | |
4836 | next) dflt='none' ;; | |
4837 | solaris) dflt='-G' ;; | |
4838 | sunos) dflt='-assert nodefinitions' ;; | |
4839 | svr4*|esix*) dflt="-G $ldflags" ;; | |
4840 | *) dflt='none' ;; | |
4841 | esac | |
4842 | ;; | |
4843 | *) dflt="$lddlflags" ;; | |
4844 | esac | |
4845 | ||
bfb7748a AD |
4846 | : Try to guess additional flags to pick up local libraries. |
4847 | for thisflag in $ldflags; do | |
4848 | case "$thisflag" in | |
4849 | -L*) | |
4850 | case " $dflt " in | |
4851 | *" $thisflag "*) ;; | |
4852 | *) dflt="$dflt $thisflag" ;; | |
4853 | esac | |
4854 | ;; | |
2afac517 | 4855 | esac |
bfb7748a | 4856 | done |
2afac517 | 4857 | |
bfb7748a AD |
4858 | case "$dflt" in |
4859 | ''|' ') dflt='none' ;; | |
4860 | esac | |
2afac517 | 4861 | |
4862 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" | |
4863 | . ./myread | |
4864 | case "$ans" in | |
4865 | none) lddlflags=' ' ;; | |
4866 | *) lddlflags="$ans" ;; | |
4867 | esac | |
4868 | ||
4869 | cat <<EOM | |
4870 | ||
4871 | Some systems may require passing special flags to $cc to indicate that | |
4872 | the resulting executable will use dynamic linking. To use no flags, | |
4873 | say "none". | |
4874 | ||
4875 | EOM | |
4876 | case "$ccdlflags" in | |
4877 | '') case "$osname" in | |
4878 | hpux) dflt='-Wl,-E' ;; | |
4879 | linux) dflt='-rdynamic' ;; | |
4880 | next) dflt='none' ;; | |
4881 | sunos) dflt='none' ;; | |
4882 | *) dflt='none' ;; | |
4883 | esac ;; | |
bfb7748a | 4884 | ' ') dflt='none' ;; |
2afac517 | 4885 | *) dflt="$ccdlflags" ;; |
4886 | esac | |
4887 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
4888 | . ./myread | |
4889 | case "$ans" in | |
4890 | none) ccdlflags=' ' ;; | |
4891 | *) ccdlflags="$ans" ;; | |
4892 | esac | |
4893 | ;; | |
4894 | *) usedl="$undef" | |
4895 | ld='ld' | |
4896 | dlsrc='dl_none.xs' | |
4897 | lddlflags='' | |
4898 | ccdlflags='' | |
4899 | ;; | |
4900 | esac | |
4901 | ||
4902 | also='' | |
4903 | case "$usedl" in | |
4904 | $undef) | |
4905 | # No dynamic loading being used, so don't bother even to prompt. | |
4906 | useshrplib='false' | |
4907 | ;; | |
4908 | *) case "$useshrplib" in | |
4909 | '') case "$osname" in | |
2ae324a7 | 4910 | svr4*|dgux|dynixptx|esix|powerux) |
3e3baf6d | 4911 | dflt=y |
2afac517 | 4912 | also='Building a shared libperl is required for dynamic loading to work on your system.' |
4913 | ;; | |
4914 | next*) | |
4915 | case "$osvers" in | |
3e3baf6d | 4916 | 4*) dflt=y |
2afac517 | 4917 | also='Building a shared libperl is needed for MAB support.' |
4918 | ;; | |
3e3baf6d | 4919 | *) dflt=n |
2afac517 | 4920 | ;; |
4921 | esac | |
4922 | ;; | |
3e3baf6d | 4923 | *) dflt=n |
2afac517 | 4924 | ;; |
4925 | esac | |
4926 | ;; | |
4927 | $define|true|[Yy]*) | |
3e3baf6d | 4928 | dflt=y |
2afac517 | 4929 | ;; |
3e3baf6d | 4930 | *) dflt=n |
2afac517 | 4931 | ;; |
4932 | esac | |
4933 | $cat << EOM | |
4934 | ||
4935 | The perl executable is normally obtained by linking perlmain.c with | |
dfe9444c | 4936 | libperl${_a}, any static extensions (usually just DynaLoader), and |
2afac517 | 4937 | any other libraries needed on this system (such as -lm, etc.). Since |
4938 | your system supports dynamic loading, it is probably possible to build | |
4939 | a shared libperl.$so. If you will have more than one executable linked | |
4940 | to libperl.$so, this will significantly reduce the size of each | |
4941 | executable, but it may have a noticeable affect on performance. The | |
4942 | default is probably sensible for your system. | |
4943 | $also | |
4944 | ||
4945 | EOM | |
4946 | rp="Build a shared libperl.$so (y/n)" | |
4947 | . ./myread | |
4948 | case "$ans" in | |
4949 | true|$define|[Yy]*) | |
4950 | useshrplib='true' | |
4951 | # Why does next4 have to be so different? | |
4952 | case "${osname}${osvers}" in | |
4953 | next4*) xxx='DYLD_LIBRARY_PATH' ;; | |
dc45a647 | 4954 | os2*) xxx='' ;; # Nothing special needed. |
2afac517 | 4955 | *) xxx='LD_LIBRARY_PATH' ;; |
4956 | esac | |
dc45a647 MB |
4957 | if test X"$xxx" != "X"; then |
4958 | $cat <<EOM | $tee -a ../config.msg >&4 | |
2afac517 | 4959 | |
4960 | To build perl, you must add the current working directory to your | |
693762b4 | 4961 | $xxx environment variable before running make. You can do |
2afac517 | 4962 | this with |
4963 | $xxx=\`pwd\`; export $xxx | |
4964 | for Bourne-style shells, or | |
4965 | setenv $xxx \`pwd\` | |
4966 | for Csh-style shells. You *MUST* do this before running make. | |
4967 | ||
4968 | EOM | |
dc45a647 | 4969 | fi |
2afac517 | 4970 | ;; |
4971 | *) useshrplib='false' ;; | |
4972 | esac | |
4973 | ;; | |
4974 | esac | |
4975 | ||
4976 | case "$useshrplib" in | |
4977 | true) | |
4978 | case "$libperl" in | |
4979 | '') | |
4980 | # Figure out a good name for libperl.so. Since it gets stored in | |
4981 | # a version-specific architecture-dependent library, the version | |
4982 | # number isn't really that important, except for making cc/ld happy. | |
4983 | # | |
4984 | # A name such as libperl.so.3.1 | |
4985 | majmin="libperl.$so.$patchlevel.$subversion" | |
4986 | # A name such as libperl.so.301 | |
4987 | majonly=`echo $patchlevel $subversion | | |
4988 | $awk '{printf "%d%02d", $1, $2}'` | |
4989 | majonly=libperl.$so.$majonly | |
4990 | # I'd prefer to keep the os-specific stuff here to a minimum, and | |
4991 | # rely on figuring it out from the naming of libc. | |
4992 | case "${osname}${osvers}" in | |
4993 | next4*) | |
4994 | dflt=libperl.5.$so | |
4995 | # XXX How handle the --version stuff for MAB? | |
4996 | ;; | |
4997 | linux*) # ld won't link with a bare -lperl otherwise. | |
4998 | dflt=libperl.$so | |
4999 | ;; | |
5000 | *) # Try to guess based on whether libc has major.minor. | |
5001 | case "$libc" in | |
5002 | *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; | |
5003 | *libc.$so.[0-9]*) dflt=$majonly ;; | |
5004 | *) dflt=libperl.$so ;; | |
5005 | esac | |
5006 | ;; | |
5007 | esac | |
5008 | ;; | |
5009 | *) dflt=$libperl | |
5010 | ;; | |
5011 | esac | |
5012 | cat << EOM | |
5013 | ||
5014 | I need to select a good name for the shared libperl. If your system uses | |
5015 | library names with major and minor numbers, then you might want something | |
5016 | like $majmin. Alternatively, if your system uses a single version | |
5017 | number for shared libraries, then you might want to use $majonly. | |
5018 | Or, your system might be quite happy with a simple libperl.$so. | |
5019 | ||
5020 | Since the shared libperl will get installed into a version-specific | |
5021 | architecture-dependent directory, the version number of the shared perl | |
5022 | library probably isn't important, so the default should be o.k. | |
5023 | ||
5024 | EOM | |
5025 | rp='What name do you want to give to the shared libperl?' | |
5026 | . ./myread | |
5027 | libperl=$ans | |
5028 | echo "Ok, I'll use $libperl" | |
5029 | ;; | |
5030 | *) | |
dfe9444c | 5031 | libperl="libperl${_a}" |
2afac517 | 5032 | ;; |
5033 | esac | |
5034 | ||
5035 | # Detect old use of shrpdir via undocumented Configure -Dshrpdir | |
5036 | case "$shrpdir" in | |
5037 | '') ;; | |
5038 | *) $cat >&4 <<EOM | |
5039 | WARNING: Use of the shrpdir variable for the installation location of | |
5040 | the shared $libperl is not supported. It was never documented and | |
bfb7748a | 5041 | will not work in this version. Let me (doughera@lafayette.edu) |
dfe9444c | 5042 | know of any problems this may cause. |
2afac517 | 5043 | |
5044 | EOM | |
5045 | case "$shrpdir" in | |
5046 | "$archlibexp/CORE") | |
5047 | $cat >&4 <<EOM | |
5048 | But your current setting of $shrpdir is | |
5049 | the default anyway, so it's harmless. | |
5050 | EOM | |
5051 | ;; | |
5052 | *) | |
4e2a5f63 AD |
5053 | $cat >&4 <<EOM |
5054 | Further, your current attempted setting of $shrpdir | |
5055 | conflicts with the value of $archlibexp/CORE | |
5056 | that installperl will use. | |
5057 | EOM | |
dc45a647 MB |
5058 | ;; |
5059 | esac | |
5060 | ;; | |
5061 | esac | |
5062 | ||
5063 | # How will the perl executable find the installed shared $libperl? | |
5064 | # Add $xxx to ccdlflags. | |
5065 | # If we can't figure out a command-line option, use $shrpenv to | |
5066 | # set env LD_RUN_PATH. The main perl makefile uses this. | |
5067 | shrpdir=$archlibexp/CORE | |
5068 | xxx='' | |
5069 | tmp_shrpenv='' | |
5070 | if "$useshrplib"; then | |
5071 | case "$osname" in | |
5072 | aix) | |
5073 | # We'll set it in Makefile.SH... | |
5074 | ;; | |
5075 | solaris|netbsd) | |
5076 | xxx="-R $shrpdir" | |
5077 | ;; | |
5078 | freebsd) | |
5079 | xxx="-Wl,-R$shrpdir" | |
5080 | ;; | |
5081 | linux|irix*|dec_osf) | |
5082 | xxx="-Wl,-rpath,$shrpdir" | |
5083 | ;; | |
5084 | next) | |
5085 | # next doesn't like the default... | |
5086 | ;; | |
5087 | *) | |
5088 | tmp_shrpenv="env LD_RUN_PATH=$shrpdir" | |
5089 | ;; | |
5090 | esac | |
5091 | case "$xxx" in | |
5092 | '') ;; | |
5093 | *) | |
5094 | # Only add $xxx if it isn't already in ccdlflags. | |
5095 | case " $ccdlflags " in | |
5096 | *" $xxx "*) ;; | |
5097 | *) ccdlflags="$ccdlflags $xxx" | |
5098 | cat <<EOM >&4 | |
5099 | ||
5100 | Adding $xxx to the flags | |
5101 | passed to $ld so that the perl executable will find the | |
5102 | installed shared $libperl. | |
5103 | ||
5104 | EOM | |
5105 | ;; | |
5106 | esac | |
5107 | ;; | |
5108 | esac | |
5109 | fi | |
5110 | # Respect a hint or command-line value. | |
5111 | case "$shrpenv" in | |
5112 | '') shrpenv="$tmp_shrpenv" ;; | |
5113 | esac | |
5114 | ||
5115 | : determine where manual pages go | |
5116 | set man1dir man1dir none | |
5117 | eval $prefixit | |
5118 | $cat <<EOM | |
5119 | ||
5120 | $spackage has manual pages available in source form. | |
5121 | EOM | |
5122 | case "$nroff" in | |
5123 | nroff) | |
5124 | echo "However, you don't have nroff, so they're probably useless to you." | |
5125 | case "$man1dir" in | |
5126 | '') man1dir="none";; | |
5127 | esac;; | |
5128 | esac | |
5129 | echo "If you don't want the manual sources installed, answer 'none'." | |
5130 | case "$man1dir" in | |
5131 | ' ') dflt=none | |
5132 | ;; | |
5133 | '') | |
5134 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" | |
5135 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
5136 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
5137 | lookpath="$lookpath $prefixexp/man/man.1" | |
5138 | case "$sysman" in | |
5139 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
5140 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
5141 | esac | |
5142 | set dflt | |
5143 | eval $prefixup | |
5144 | ;; | |
5145 | *) dflt="$man1dir" | |
5146 | ;; | |
5147 | esac | |
5148 | echo " " | |
5149 | fn=dn+~ | |
5150 | rp="Where do the main $spackage manual pages (source) go?" | |
5151 | . ./getfile | |
5152 | if $test "X$man1direxp" != "X$ansexp"; then | |
5153 | installman1dir='' | |
5154 | fi | |
5155 | man1dir="$ans" | |
5156 | man1direxp="$ansexp" | |
5157 | case "$man1dir" in | |
5158 | '') man1dir=' ' | |
5159 | installman1dir='';; | |
5160 | esac | |
5161 | if $afs; then | |
5162 | $cat <<EOM | |
5163 | ||
5164 | Since you are running AFS, I need to distinguish the directory in which | |
5165 | manual pages reside from the directory in which they are installed (and from | |
5166 | which they are presumably copied to the former directory by occult means). | |
5167 | ||
5168 | EOM | |
5169 | case "$installman1dir" in | |
5170 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
5171 | *) dflt="$installman1dir";; | |
5172 | esac | |
5173 | fn=de~ | |
5174 | rp='Where will man pages be installed?' | |
5175 | . ./getfile | |
5176 | installman1dir="$ans" | |
5177 | else | |
5178 | installman1dir="$man1direxp" | |
5179 | fi | |
5180 | ||
5181 | : What suffix to use on installed man pages | |
5182 | ||
5183 | case "$man1dir" in | |
5184 | ' ') | |
5185 | man1ext='0' | |
5186 | ;; | |
5187 | *) | |
5188 | rp="What suffix should be used for the main $spackage man pages?" | |
5189 | case "$man1ext" in | |
5190 | '') case "$man1dir" in | |
5191 | *1) dflt=1 ;; | |
5192 | *1p) dflt=1p ;; | |
5193 | *1pm) dflt=1pm ;; | |
5194 | *l) dflt=l;; | |
5195 | *n) dflt=n;; | |
5196 | *o) dflt=o;; | |
5197 | *p) dflt=p;; | |
5198 | *C) dflt=C;; | |
5199 | *L) dflt=L;; | |
5200 | *L1) dflt=L1;; | |
5201 | *) dflt=1;; | |
5202 | esac | |
5203 | ;; | |
5204 | *) dflt="$man1ext";; | |
5205 | esac | |
5206 | . ./myread | |
5207 | man1ext="$ans" | |
5208 | ;; | |
5209 | esac | |
5210 | ||
5211 | : see if we can have long filenames | |
5212 | echo " " | |
5213 | rmlist="$rmlist /tmp/cf$$" | |
5214 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
5215 | first=123456789abcdef | |
5216 | second=/tmp/cf$$/$first | |
5217 | $rm -f $first $second | |
5218 | if (echo hi >$first) 2>/dev/null; then | |
5219 | if $test -f 123456789abcde; then | |
5220 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
5221 | val="$undef" | |
5222 | else | |
5223 | if (echo hi >$second) 2>/dev/null; then | |
5224 | if $test -f /tmp/cf$$/123456789abcde; then | |
5225 | $cat <<'EOM' | |
5226 | That's peculiar... You can have filenames longer than 14 characters, but only | |
5227 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
5228 | I shall consider your system cannot support long filenames at all. | |
5229 | EOM | |
5230 | val="$undef" | |
5231 | else | |
5232 | echo 'You can have filenames longer than 14 characters.' >&4 | |
5233 | val="$define" | |
5234 | fi | |
5235 | else | |
5236 | $cat <<'EOM' | |
5237 | How confusing! Some of your filesystems are sane enough to allow filenames | |
5238 | longer than 14 characters but some others like /tmp can't even think about them. | |
5239 | So, for now on, I shall assume your kernel does not allow them at all. | |
5240 | EOM | |
5241 | val="$undef" | |
5242 | fi | |
5243 | fi | |
5244 | else | |
5245 | $cat <<'EOM' | |
5246 | You can't have filenames longer than 14 chars. You can't even think about them! | |
5247 | EOM | |
5248 | val="$undef" | |
5249 | fi | |
5250 | set d_flexfnam | |
5251 | eval $setvar | |
5252 | $rm -rf /tmp/cf$$ 123456789abcde* | |
5253 | ||
5254 | : determine where library module manual pages go | |
5255 | set man3dir man3dir none | |
5256 | eval $prefixit | |
5257 | $cat <<EOM | |
5258 | ||
5259 | $spackage has manual pages for many of the library modules. | |
5260 | EOM | |
5261 | ||
5262 | case "$nroff" in | |
5263 | nroff) | |
5264 | $cat <<'EOM' | |
5265 | However, you don't have nroff, so they're probably useless to you. | |
5266 | EOM | |
5267 | case "$man3dir" in | |
5268 | '') man3dir="none";; | |
5269 | esac;; | |
5270 | esac | |
5271 | ||
5272 | case "$d_flexfnam" in | |
5273 | undef) | |
5274 | $cat <<'EOM' | |
5275 | However, your system can't handle the long file names like File::Basename.3. | |
5276 | EOM | |
5277 | case "$man3dir" in | |
5278 | '') man3dir="none";; | |
5279 | esac;; | |
5280 | esac | |
5281 | ||
5282 | echo "If you don't want the manual sources installed, answer 'none'." | |
5283 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` | |
5284 | case "$man3dir" in | |
5285 | '') case "$prefix" in | |
5286 | *$prog*) dflt=`echo $man1dir | | |
5287 | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; | |
5288 | *) dflt="$privlib/man/man3" ;; | |
2afac517 | 5289 | esac |
5290 | ;; | |
dc45a647 MB |
5291 | ' ') dflt=none;; |
5292 | *) dflt="$man3dir" ;; | |
2afac517 | 5293 | esac |
dc45a647 | 5294 | echo " " |
2afac517 | 5295 | |
dc45a647 MB |
5296 | fn=dn+~ |
5297 | rp="Where do the $package library man pages (source) go?" | |
5298 | . ./getfile | |
5299 | if test "X$man3direxp" != "X$ansexp"; then | |
5300 | installman3dir='' | |
5301 | fi | |
2afac517 | 5302 | |
dc45a647 MB |
5303 | man3dir="$ans" |
5304 | man3direxp="$ansexp" | |
5305 | case "$man3dir" in | |
5306 | '') man3dir=' ' | |
5307 | installman3dir='';; | |
5308 | esac | |
5309 | if $afs; then | |
5310 | $cat <<EOM | |
5311 | ||
5312 | Since you are running AFS, I need to distinguish the directory in which | |
5313 | manual pages reside from the directory in which they are installed (and from | |
5314 | which they are presumably copied to the former directory by occult means). | |
2afac517 | 5315 | |
4e2a5f63 | 5316 | EOM |
dc45a647 MB |
5317 | case "$installman3dir" in |
5318 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
5319 | *) dflt="$installman3dir";; | |
5320 | esac | |
5321 | fn=de~ | |
5322 | rp='Where will man pages be installed?' | |
5323 | . ./getfile | |
5324 | installman3dir="$ans" | |
5325 | else | |
5326 | installman3dir="$man3direxp" | |
5327 | fi | |
5328 | ||
5329 | : What suffix to use on installed man pages | |
5330 | ||
5331 | case "$man3dir" in | |
5332 | ' ') | |
5333 | man3ext='0' | |
5334 | ;; | |
5335 | *) | |
5336 | rp="What suffix should be used for the $package library man pages?" | |
5337 | case "$man3ext" in | |
5338 | '') case "$man3dir" in | |
5339 | *3) dflt=3 ;; | |
5340 | *3p) dflt=3p ;; | |
5341 | *3pm) dflt=3pm ;; | |
5342 | *l) dflt=l;; | |
5343 | *n) dflt=n;; | |
5344 | *o) dflt=o;; | |
5345 | *p) dflt=p;; | |
5346 | *C) dflt=C;; | |
5347 | *L) dflt=L;; | |
5348 | *L3) dflt=L3;; | |
5349 | *) dflt=3;; | |
2afac517 | 5350 | esac |
5351 | ;; | |
dc45a647 | 5352 | *) dflt="$man3ext";; |
2afac517 | 5353 | esac |
dc45a647 MB |
5354 | . ./myread |
5355 | man3ext="$ans" | |
5356 | ;; | |
2afac517 | 5357 | esac |
5358 | ||
5359 | : see if we have to deal with yellow pages, now NIS. | |
5360 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
5361 | if $test -f /usr/etc/nibindd; then | |
5362 | echo " " | |
5363 | echo "I'm fairly confident you're on a NeXT." | |
5364 | echo " " | |
5365 | rp='Do you get the hosts file via NetInfo?' | |
5366 | dflt=y | |
5367 | case "$hostcat" in | |
5368 | nidump*) ;; | |
5369 | '') ;; | |
5370 | *) dflt=n;; | |
5371 | esac | |
5372 | . ./myread | |
5373 | case "$ans" in | |
5374 | y*) hostcat='nidump hosts .';; | |
5375 | *) case "$hostcat" in | |
5376 | nidump*) hostcat='';; | |
5377 | esac | |
5378 | ;; | |
5379 | esac | |
5380 | fi | |
5381 | case "$hostcat" in | |
5382 | nidump*) ;; | |
5383 | *) | |
5384 | case "$hostcat" in | |
5385 | *ypcat*) dflt=y;; | |
5386 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
5387 | dflt=y | |
5388 | else | |
5389 | dflt=n | |
5390 | fi;; | |
5391 | *) dflt=n;; | |
5392 | esac | |
5393 | echo " " | |
5394 | rp='Are you getting the hosts file via yellow pages?' | |
5395 | . ./myread | |
5396 | case "$ans" in | |
5397 | y*) hostcat='ypcat hosts';; | |
5398 | *) hostcat='cat /etc/hosts';; | |
5399 | esac | |
5400 | ;; | |
5401 | esac | |
5402 | fi | |
dfe9444c AD |
5403 | case "$hostcat" in |
5404 | '') hostcat='cat /etc/hosts';; | |
5405 | esac | |
5406 | case "$groupcat" in | |
5407 | '') groupcat='cat /etc/group';; | |
5408 | esac | |
5409 | case "$passcat" in | |
5410 | '') passcat='cat /etc/passwd';; | |
5411 | esac | |
2afac517 | 5412 | |
5413 | : now get the host name | |
5414 | echo " " | |
5415 | echo "Figuring out host name..." >&4 | |
5416 | case "$myhostname" in | |
5417 | '') cont=true | |
5418 | echo 'Maybe "hostname" will work...' | |
5419 | if tans=`sh -c hostname 2>&1` ; then | |
5420 | myhostname=$tans | |
5421 | phostname=hostname | |
5422 | cont='' | |
5423 | fi | |
5424 | ;; | |
5425 | *) cont='';; | |
5426 | esac | |
5427 | if $test "$cont"; then | |
5428 | if ./xenix; then | |
5429 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
5430 | if tans=`cat /etc/systemid 2>&1` ; then | |
5431 | myhostname=$tans | |
5432 | phostname='cat /etc/systemid' | |
5433 | echo "Whadyaknow. Xenix always was a bit strange..." | |
5434 | cont='' | |
5435 | fi | |
5436 | elif $test -r /etc/systemid; then | |
5437 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
5438 | fi | |
5439 | fi | |
5440 | if $test "$cont"; then | |
5441 | echo 'No, maybe "uuname -l" will work...' | |
5442 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
5443 | myhostname=$tans | |
5444 | phostname='uuname -l' | |
5445 | else | |
5446 | echo 'Strange. Maybe "uname -n" will work...' | |
5447 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
5448 | myhostname=$tans | |
5449 | phostname='uname -n' | |
5450 | else | |
5451 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
5452 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
5453 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
5454 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
5455 | else | |
5456 | case "$myhostname" in | |
5457 | '') echo "Does this machine have an identity crisis or something?" | |
5458 | phostname='';; | |
5459 | *) | |
5460 | echo "Well, you said $myhostname before..." | |
5461 | phostname='echo $myhostname';; | |
5462 | esac | |
5463 | fi | |
5464 | fi | |
5465 | fi | |
5466 | fi | |
5467 | : you do not want to know about this | |
5468 | set $myhostname | |
5469 | myhostname=$1 | |
5470 | ||
5471 | : verify guess | |
5472 | if $test "$myhostname" ; then | |
5473 | dflt=y | |
5474 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
5475 | . ./myread | |
5476 | case "$ans" in | |
5477 | y*) ;; | |
5478 | *) myhostname='';; | |
5479 | esac | |
5480 | fi | |
5481 | ||
5482 | : bad guess or no guess | |
5483 | while $test "X$myhostname" = X ; do | |
5484 | dflt='' | |
5485 | rp="Please type the (one word) name of your host:" | |
5486 | . ./myread | |
5487 | myhostname="$ans" | |
5488 | done | |
5489 | ||
5490 | : translate upper to lower if necessary | |
5491 | case "$myhostname" in | |
5492 | *[A-Z]*) | |
5493 | echo "(Normalizing case in your host name)" | |
5494 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
5495 | ;; | |
5496 | esac | |
5497 | ||
5498 | case "$myhostname" in | |
5499 | *.*) | |
5500 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
5501 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
5502 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
5503 | ;; | |
5504 | *) case "$mydomain" in | |
5505 | '') | |
5506 | { | |
2afac517 | 5507 | test "X$hostcat" = "Xypcat hosts" && |
5508 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
5509 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
5510 | $test -s hosts | |
5511 | } || { | |
2afac517 | 5512 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / |
5513 | /[ ]$myhostname[ . ]/p" > hosts | |
5514 | } | |
5515 | tmp_re="[ . ]" | |
5516 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
5517 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
5518 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
5519 | hosts | $sort | $uniq | \ | |
5520 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
5521 | case `$echo X$dflt` in | |
5522 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
5523 | dflt=. | |
5524 | ;; | |
5525 | X.) echo "(You do not have fully-qualified names in /etc/hosts)" | |
5526 | ;; | |
5527 | esac | |
5528 | case "$dflt" in | |
5529 | .) | |
5530 | tans=`./loc resolv.conf X /etc /usr/etc` | |
5531 | if $test -f "$tans"; then | |
5532 | echo "(Attempting domain name extraction from $tans)" | |
a6006777 | 5533 | dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5534 | -e 's/^search *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5535 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
2afac517 | 5536 | case "$dflt" in |
a6006777 | 5537 | .) dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5538 | -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5539 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
774d564b | 5540 | ;; |
2afac517 | 5541 | esac |
5542 | fi | |
5543 | ;; | |
5544 | esac | |
5545 | case "$dflt" in | |
5546 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
5547 | dflt=.`sh -c domainname 2>/dev/null` | |
5548 | case "$dflt" in | |
5549 | '') dflt='.';; | |
5550 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
5551 | esac | |
5552 | ;; | |
5553 | esac | |
5554 | case "$dflt" in | |
5555 | .) echo "(Lost all hope -- silly guess then)" | |
5556 | dflt='.uucp' | |
5557 | ;; | |
5558 | esac | |
5559 | $rm -f hosts | |
5560 | ;; | |
5561 | *) dflt="$mydomain";; | |
5562 | esac;; | |
5563 | esac | |
5564 | echo " " | |
5565 | rp="What is your domain name?" | |
5566 | . ./myread | |
5567 | tans="$ans" | |
5568 | case "$ans" in | |
5569 | '') ;; | |
5570 | .*) ;; | |
5571 | *) tans=".$tans";; | |
5572 | esac | |
5573 | mydomain="$tans" | |
5574 | ||
5575 | : translate upper to lower if necessary | |
5576 | case "$mydomain" in | |
5577 | *[A-Z]*) | |
5578 | echo "(Normalizing case in your domain name)" | |
5579 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
5580 | ;; | |
5581 | esac | |
5582 | ||
5583 | : a little sanity check here | |
5584 | case "$phostname" in | |
5585 | '') ;; | |
5586 | *) | |
5587 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
5588 | $myhostname$mydomain|$myhostname) ;; | |
5589 | *) | |
5590 | case "$phostname" in | |
5591 | sed*) | |
5592 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
5593 | ;; | |
5594 | *) | |
5595 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
5596 | ;; | |
5597 | esac | |
5598 | ;; | |
5599 | esac | |
5600 | ;; | |
5601 | esac | |
5602 | ||
5603 | $cat <<EOM | |
5604 | ||
5605 | I need to get your e-mail address in Internet format if possible, i.e. | |
5606 | something like user@host.domain. Please answer accurately since I have | |
5607 | no easy means to double check it. The default value provided below | |
5608 | is most probably close to the reality but may not be valid from outside | |
5609 | your organization... | |
5610 | ||
5611 | EOM | |
5612 | cont=x | |
5613 | while test "$cont"; do | |
5614 | case "$cf_email" in | |
5615 | '') dflt="$cf_by@$myhostname$mydomain";; | |
5616 | *) dflt="$cf_email";; | |
5617 | esac | |
5618 | rp='What is your e-mail address?' | |
5619 | . ./myread | |
5620 | cf_email="$ans" | |
5621 | case "$cf_email" in | |
5622 | *@*.*) cont='' ;; | |
5623 | *) | |
5624 | rp='Address does not look like an Internet one. Use it anyway?' | |
5625 | case "$fastread" in | |
5626 | yes) dflt=y ;; | |
5627 | *) dflt=n ;; | |
5628 | esac | |
5629 | . ./myread | |
5630 | case "$ans" in | |
5631 | y*) cont='' ;; | |
5632 | *) echo " " ;; | |
5633 | esac | |
5634 | ;; | |
5635 | esac | |
5636 | done | |
5637 | ||
5638 | $cat <<EOM | |
5639 | ||
5640 | If you or somebody else will be maintaining perl at your site, please | |
5641 | fill in the correct e-mail address here so that they may be contacted | |
5642 | if necessary. Currently, the "perlbug" program included with perl | |
5643 | will send mail to this address in addition to perlbug@perl.com. You may | |
5644 | enter "none" for no administrator. | |
5645 | ||
5646 | EOM | |
5647 | case "$perladmin" in | |
5648 | '') dflt="$cf_email";; | |
5649 | *) dflt="$perladmin";; | |
5650 | esac | |
5651 | rp='Perl administrator e-mail address' | |
5652 | . ./myread | |
5653 | perladmin="$ans" | |
5654 | ||
5f05dabc | 5655 | : figure out how to guarantee perl startup |
5656 | case "$startperl" in | |
5657 | '') | |
5658 | case "$sharpbang" in | |
5659 | *!) | |
5660 | $cat <<EOH | |
5661 | ||
5662 | I can use the #! construct to start perl on your system. This will | |
5663 | make startup of perl scripts faster, but may cause problems if you | |
5664 | want to share those scripts and perl is not in a standard place | |
5665 | ($binexp/perl) on all your platforms. The alternative is to force | |
5666 | a shell by starting the script with a single ':' character. | |
5667 | ||
5668 | EOH | |
5669 | dflt="$binexp/perl" | |
5670 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
5671 | . ./myread | |
5672 | case "$ans" in | |
68dc0745 | 5673 | none) startperl=": # use perl";; |
5674 | *) startperl="#!$ans" | |
3e3baf6d | 5675 | if $test 30 -lt `echo "$ans" | wc -c`; then |
68dc0745 | 5676 | $cat >&4 <<EOM |
5677 | ||
5678 | WARNING: Some systems limit the #! command to 32 characters. | |
5679 | If you experience difficulty running Perl scripts with #!, try | |
5680 | installing Perl in a directory with a shorter pathname. | |
5681 | ||
5682 | EOM | |
5683 | fi ;; | |
5f05dabc | 5684 | esac |
5685 | ;; | |
5686 | *) startperl=": # use perl" | |
5687 | ;; | |
5688 | esac | |
5689 | ;; | |
5690 | esac | |
5691 | echo "I'll use $startperl to start perl scripts." | |
5692 | ||
5693 | : figure best path for perl in scripts | |
5694 | case "$perlpath" in | |
5695 | '') | |
5696 | perlpath="$binexp/perl" | |
5697 | case "$startperl" in | |
5698 | *!*) ;; | |
5699 | *) | |
5700 | $cat <<EOH | |
5701 | ||
5702 | I will use the "eval 'exec'" idiom to start Perl on your system. | |
5703 | I can use the full path of your Perl binary for this purpose, but | |
5704 | doing so may cause problems if you want to share those scripts and | |
5705 | Perl is not always in a standard place ($binexp/perl). | |
5706 | ||
5707 | EOH | |
5708 | dflt="$binexp/perl" | |
5709 | rp="What path shall I use in \"eval 'exec'\"?" | |
5710 | . ./myread | |
5711 | perlpath="$ans" | |
5712 | ;; | |
5713 | esac | |
5714 | ;; | |
5715 | esac | |
5716 | case "$startperl" in | |
5717 | *!*) ;; | |
5718 | *) echo "I'll use $perlpath in \"eval 'exec'\"" ;; | |
5719 | esac | |
5720 | ||
dc45a647 MB |
5721 | : determine where public executable scripts go |
5722 | set scriptdir scriptdir | |
5723 | eval $prefixit | |
5724 | case "$scriptdir" in | |
5725 | '') | |
5726 | dflt="$bin" | |
5727 | : guess some guesses | |
5728 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
5729 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
5730 | $test -d /usr/local/script && dflt=/usr/local/script | |
5731 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
5732 | set dflt | |
5733 | eval $prefixup | |
5734 | ;; | |
5735 | *) dflt="$scriptdir" | |
5736 | ;; | |
5737 | esac | |
5738 | $cat <<EOM | |
5739 | ||
5740 | Some installations have a separate directory just for executable scripts so | |
5741 | that they can mount it across multiple architectures but keep the scripts in | |
5742 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
5743 | Or you might just lump your scripts in with all your other executables. | |
5744 | ||
5745 | EOM | |
5746 | fn=d~ | |
5747 | rp='Where do you keep publicly executable scripts?' | |
5748 | . ./getfile | |
5749 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
5750 | installscript='' | |
5751 | fi | |
5752 | scriptdir="$ans" | |
5753 | scriptdirexp="$ansexp" | |
5754 | if $afs; then | |
5755 | $cat <<EOM | |
5756 | ||
5757 | Since you are running AFS, I need to distinguish the directory in which | |
5758 | scripts reside from the directory in which they are installed (and from | |
5759 | which they are presumably copied to the former directory by occult means). | |
5760 | ||
5761 | EOM | |
5762 | case "$installscript" in | |
5763 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
5764 | *) dflt="$installscript";; | |
5765 | esac | |
5766 | fn=de~ | |
5767 | rp='Where will public scripts be installed?' | |
5768 | . ./getfile | |
5769 | installscript="$ans" | |
5770 | else | |
5771 | installscript="$scriptdirexp" | |
5772 | fi | |
5773 | ||
5774 | : determine where site specific libraries go. | |
3a6175e1 | 5775 | : Usual default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a AD |
5776 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` |
5777 | case "$prefix" in | |
3a6175e1 AD |
5778 | *perl*) set dflt sitelib lib/site_$prog/$apiversion ;; |
5779 | *) set dflt sitelib lib/$package/site_$prog/$apiversion ;; | |
dc45a647 | 5780 | esac |
bfb7748a | 5781 | eval $prefixit |
dc45a647 MB |
5782 | $cat <<EOM |
5783 | ||
5784 | The installation process will also create a directory for | |
5785 | site-specific extensions and modules. Some users find it convenient | |
5786 | to place all local files in this directory rather than in the main | |
5787 | distribution directory. | |
5788 | ||
5789 | EOM | |
5790 | fn=d~+ | |
5791 | rp='Pathname for the site-specific library files?' | |
5792 | . ./getfile | |
5793 | if $test "X$sitelibexp" != "X$ansexp"; then | |
5794 | installsitelib='' | |
5795 | fi | |
5796 | sitelib="$ans" | |
5797 | sitelibexp="$ansexp" | |
5798 | if $afs; then | |
5799 | $cat <<EOM | |
5800 | ||
5801 | Since you are running AFS, I need to distinguish the directory in | |
5802 | which site-specific files reside from the directory in which they are | |
5803 | installed (and from which they are presumably copied to the former | |
5804 | directory by occult means). | |
5805 | ||
5806 | EOM | |
5807 | case "$installsitelib" in | |
5808 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
5809 | *) dflt="$installsitelib";; | |
5810 | esac | |
5811 | fn=de~ | |
5812 | rp='Where will site-specific files be installed?' | |
5813 | . ./getfile | |
5814 | installsitelib="$ans" | |
5815 | else | |
5816 | installsitelib="$sitelibexp" | |
5817 | fi | |
5818 | ||
5819 | : determine where site specific architecture-dependent libraries go. | |
3a6175e1 | 5820 | : sitelib default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a | 5821 | : sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname |
3a6175e1 | 5822 | : sitelib may have an optional trailing /share. |
bfb7748a AD |
5823 | tdflt=`echo $sitelib | $sed 's,/share$,,'` |
5824 | tdflt="$tdflt/$archname" | |
dc45a647 MB |
5825 | set sitearch sitearch none |
5826 | eval $prefixit | |
5827 | case "$sitearch" in | |
bfb7748a | 5828 | '') dflt="$tdflt" ;; |
dc45a647 MB |
5829 | *) dflt="$sitearch" ;; |
5830 | esac | |
5831 | $cat <<EOM | |
5832 | ||
5833 | The installation process will also create a directory for | |
5834 | architecture-dependent site-specific extensions and modules. | |
5835 | ||
5836 | EOM | |
5837 | fn=nd~+ | |
5838 | rp='Pathname for the site-specific architecture-dependent library files?' | |
5839 | . ./getfile | |
5840 | if $test "X$sitearchexp" != "X$ansexp"; then | |
5841 | installsitearch='' | |
5842 | fi | |
5843 | sitearch="$ans" | |
5844 | sitearchexp="$ansexp" | |
5845 | if $afs; then | |
5846 | $cat <<EOM | |
5847 | ||
5848 | Since you are running AFS, I need to distinguish the directory in | |
5849 | which site-specific architecture-dependent library files reside from | |
5850 | the directory in which they are installed (and from which they are | |
5851 | presumably copied to the former directory by occult means). | |
5852 | ||
5853 | EOM | |
5854 | case "$installsitearch" in | |
5855 | '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; | |
5856 | *) dflt="$installsitearch";; | |
5857 | esac | |
5858 | fn=de~ | |
5859 | rp='Where will site-specific architecture-dependent files be installed?' | |
5860 | . ./getfile | |
5861 | installsitearch="$ans" | |
5862 | else | |
5863 | installsitearch="$sitearchexp" | |
5864 | fi | |
5865 | ||
2afac517 | 5866 | cat <<EOM |
5867 | ||
85aff577 CS |
5868 | Previous version of $package used the standard IO mechanisms as defined |
5869 | in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO | |
2afac517 | 5870 | mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still |
85aff577 CS |
5871 | the default. This abstraction layer can use AT&T's sfio (if you already |
5872 | have sfio installed) or regular stdio. Using PerlIO with sfio may cause | |
5873 | problems with some extension modules. Using PerlIO with stdio is safe, | |
5874 | but it is slower than plain stdio and therefore is not the default. | |
2afac517 | 5875 | |
5876 | If this doesn't make any sense to you, just accept the default 'n'. | |
5877 | EOM | |
5878 | case "$useperlio" in | |
5879 | $define|true|[yY]*) dflt='y';; | |
5880 | *) dflt='n';; | |
5881 | esac | |
5882 | rp='Use the experimental PerlIO abstraction layer?' | |
5883 | . ./myread | |
5884 | case "$ans" in | |
5885 | y|Y) | |
5886 | val="$define" | |
5887 | ;; | |
5888 | *) | |
5889 | echo "Ok, doing things the stdio way" | |
5890 | val="$undef" | |
5891 | ;; | |
5892 | esac | |
5893 | set useperlio | |
5894 | eval $setvar | |
2304df62 | 5895 | |
8e07c86e AD |
5896 | : Check how to convert floats to strings. |
5897 | echo " " | |
5898 | echo "Checking for an efficient way to convert floats to strings." | |
5899 | $cat >try.c <<'EOP' | |
5900 | #ifdef TRY_gconvert | |
5901 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
8ff267be | 5902 | char *myname = "gconvert"; |
8e07c86e AD |
5903 | #endif |
5904 | #ifdef TRY_gcvt | |
5905 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
8ff267be | 5906 | char *myname = "gcvt"; |
8e07c86e AD |
5907 | #endif |
5908 | #ifdef TRY_sprintf | |
5909 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
8ff267be | 5910 | char *myname = "sprintf"; |
8e07c86e | 5911 | #endif |
8ff267be | 5912 | |
5913 | #include <stdio.h> | |
5914 | ||
5915 | int | |
5916 | checkit(expect, got) | |
5917 | char *expect; | |
5918 | char *got; | |
5919 | { | |
5920 | if (strcmp(expect, got)) { | |
5921 | printf("%s oddity: Expected %s, got %s\n", | |
5922 | myname, expect, got); | |
5923 | exit(1); | |
5924 | } | |
5925 | } | |
5926 | ||
5927 | int | |
5928 | main() | |
5929 | { | |
ecfc5424 | 5930 | char buf[64]; |
8ff267be | 5931 | buf[63] = '\0'; |
5932 | ||
5933 | /* This must be 1st test on (which?) platform */ | |
5934 | /* Alan Burlison <AlanBurlsin@unn.unisys.com> */ | |
5935 | Gconvert(0.1, 8, 0, buf); | |
5936 | checkit("0.1", buf); | |
5937 | ||
8e07c86e | 5938 | Gconvert(1.0, 8, 0, buf); |
8ff267be | 5939 | checkit("1", buf); |
5940 | ||
8e07c86e | 5941 | Gconvert(0.0, 8, 0, buf); |
8ff267be | 5942 | checkit("0", buf); |
5943 | ||
8e07c86e | 5944 | Gconvert(-1.0, 8, 0, buf); |
8ff267be | 5945 | checkit("-1", buf); |
5946 | ||
5947 | /* Some Linux gcvt's give 1.e+5 here. */ | |
5948 | Gconvert(100000.0, 8, 0, buf); | |
5949 | checkit("100000", buf); | |
5950 | ||
5951 | /* Some Linux gcvt's give -1.e+5 here. */ | |
5952 | Gconvert(-100000.0, 8, 0, buf); | |
5953 | checkit("-100000", buf); | |
5954 | ||
ecfc5424 | 5955 | exit(0); |
a0d0e21e LW |
5956 | } |
5957 | EOP | |
8e07c86e AD |
5958 | case "$d_Gconvert" in |
5959 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
5960 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
5961 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
5962 | *) xxx_list='gconvert gcvt sprintf' ;; | |
5963 | esac | |
5964 | ||
5965 | for xxx_convert in $xxx_list; do | |
5966 | echo "Trying $xxx_convert" | |
dfe9444c AD |
5967 | $rm -f try try$_o |
5968 | set try -DTRY_$xxx_convert | |
5969 | if eval $compile; then | |
8e07c86e AD |
5970 | echo "$xxx_convert" found. >&4 |
5971 | if ./try; then | |
8e07c86e AD |
5972 | echo "I'll use $xxx_convert to convert floats into a string." >&4 |
5973 | break; | |
2304df62 | 5974 | else |
8ff267be | 5975 | echo "...But $xxx_convert didn't work as I expected." |
2304df62 | 5976 | fi |
8e07c86e AD |
5977 | else |
5978 | echo "$xxx_convert NOT found." >&4 | |
5979 | fi | |
5980 | done | |
5981 | ||
5982 | case "$xxx_convert" in | |
5983 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
5984 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
5985 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
2304df62 AD |
5986 | esac |
5987 | ||
a0d0e21e LW |
5988 | : Initialize h_fcntl |
5989 | h_fcntl=false | |
5990 | ||
5991 | : Initialize h_sysfile | |
5992 | h_sysfile=false | |
2304df62 | 5993 | |
2304df62 AD |
5994 | : access call always available on UNIX |
5995 | set access d_access | |
5996 | eval $inlibc | |
5997 | ||
5998 | : locate the flags for 'access()' | |
5999 | case "$d_access" in | |
6000 | "$define") | |
6001 | echo " " | |
6002 | $cat >access.c <<'EOCP' | |
6003 | #include <sys/types.h> | |
6004 | #ifdef I_FCNTL | |
6005 | #include <fcntl.h> | |
6006 | #endif | |
6007 | #ifdef I_SYS_FILE | |
6008 | #include <sys/file.h> | |
6009 | #endif | |
6010 | #ifdef I_UNISTD | |
6011 | #include <unistd.h> | |
6012 | #endif | |
6013 | main() { | |
6014 | exit(R_OK); | |
6015 | } | |
8e07c86e AD |
6016 | EOCP |
6017 | : check sys/file.h first, no particular reason here | |
6018 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 6019 | $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6020 | h_sysfile=true; |
6021 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
6022 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 6023 | $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6024 | h_fcntl=true; |
6025 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
6026 | elif $test `./findhdr unistd.h` && \ | |
dfe9444c | 6027 | $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6028 | echo "<unistd.h> defines the *_OK access constants." >&4 |
6029 | else | |
6030 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
6031 | fi | |
6032 | ;; | |
6033 | esac | |
6034 | $rm -f access* | |
a0d0e21e | 6035 | |
8e07c86e AD |
6036 | : see if alarm exists |
6037 | set alarm d_alarm | |
6038 | eval $inlibc | |
2304df62 | 6039 | |
ecfc5424 | 6040 | : Look for GNU-cc style attribute checking |
2304df62 | 6041 | echo " " |
a0d0e21e LW |
6042 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
6043 | $cat >attrib.c <<'EOCP' | |
1aef975c | 6044 | #include <stdio.h> |
ecfc5424 | 6045 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
6046 | EOCP |
6047 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
6048 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 6049 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
6050 | val="$undef" |
6051 | else | |
ecfc5424 | 6052 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
6053 | val="$define" |
6054 | fi | |
6055 | else | |
ecfc5424 | 6056 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
6057 | val="$undef" |
6058 | fi | |
ecfc5424 | 6059 | set d_attribut |
a0d0e21e LW |
6060 | eval $setvar |
6061 | $rm -f attrib* | |
6062 | ||
6063 | : see if bcmp exists | |
6064 | set bcmp d_bcmp | |
6065 | eval $inlibc | |
6066 | ||
6067 | : see if bcopy exists | |
6068 | set bcopy d_bcopy | |
6069 | eval $inlibc | |
6070 | ||
2afac517 | 6071 | : see if this is a unistd.h system |
6072 | set unistd.h i_unistd | |
6073 | eval $inhdr | |
6074 | ||
6075 | : see if getpgrp exists | |
6076 | set getpgrp d_getpgrp | |
6077 | eval $inlibc | |
6078 | ||
2afac517 | 6079 | case "$d_getpgrp" in |
6080 | "$define") | |
6081 | echo " " | |
dfe9444c | 6082 | echo "Checking to see which flavor of getpgrp is in use..." |
2afac517 | 6083 | $cat >set.c <<EOP |
6084 | #$i_unistd I_UNISTD | |
6085 | #include <sys/types.h> | |
6086 | #ifdef I_UNISTD | |
6087 | # include <unistd.h> | |
6088 | #endif | |
6089 | main() | |
6090 | { | |
6091 | if (getuid() == 0) { | |
6092 | printf("(I see you are running Configure as super-user...)\n"); | |
6093 | setuid(1); | |
6094 | } | |
6095 | #ifdef TRY_BSD_PGRP | |
6096 | if (getpgrp(1) == 0) | |
6097 | exit(0); | |
6098 | #else | |
6099 | if (getpgrp() > 0) | |
6100 | exit(0); | |
6101 | #endif | |
6102 | exit(1); | |
6103 | } | |
6104 | EOP | |
6105 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6106 | echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 | |
6107 | val="$define" | |
6108 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6109 | echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 | |
6110 | val="$undef" | |
6111 | else | |
6112 | echo "I can't seem to compile and run the test program." | |
6113 | if ./usg; then | |
6114 | xxx="a USG one, i.e. you use getpgrp()." | |
6115 | else | |
6116 | # SVR4 systems can appear rather BSD-ish. | |
6117 | case "$i_unistd" in | |
6118 | $undef) | |
6119 | xxx="a BSD one, i.e. you use getpgrp(pid)." | |
6120 | val="$define" | |
6121 | ;; | |
6122 | $define) | |
6123 | xxx="probably a USG one, i.e. you use getpgrp()." | |
6124 | val="$undef" | |
6125 | ;; | |
6126 | esac | |
6127 | fi | |
6128 | echo "Assuming your getpgrp is $xxx" >&4 | |
6129 | fi | |
6130 | ;; | |
6131 | *) val="$undef";; | |
6132 | esac | |
6133 | set d_bsdgetpgrp | |
6134 | eval $setvar | |
6135 | $rm -f set set.c | |
6136 | ||
a0d0e21e LW |
6137 | : see if setpgrp exists |
6138 | set setpgrp d_setpgrp | |
6139 | eval $inlibc | |
6140 | ||
a0d0e21e LW |
6141 | case "$d_setpgrp" in |
6142 | "$define") | |
6143 | echo " " | |
dfe9444c | 6144 | echo "Checking to see which flavor of setpgrp is in use..." |
a0d0e21e | 6145 | $cat >set.c <<EOP |
2afac517 | 6146 | #$i_unistd I_UNISTD |
6147 | #include <sys/types.h> | |
6148 | #ifdef I_UNISTD | |
6149 | # include <unistd.h> | |
6150 | #endif | |
a0d0e21e LW |
6151 | main() |
6152 | { | |
6153 | if (getuid() == 0) { | |
6154 | printf("(I see you are running Configure as super-user...)\n"); | |
6155 | setuid(1); | |
6156 | } | |
2afac517 | 6157 | #ifdef TRY_BSD_PGRP |
a0d0e21e | 6158 | if (-1 == setpgrp(1, 1)) |
2afac517 | 6159 | exit(0); |
6160 | #else | |
6161 | if (setpgrp() != -1) | |
6162 | exit(0); | |
6163 | #endif | |
6164 | exit(1); | |
a0d0e21e LW |
6165 | } |
6166 | EOP | |
2afac517 | 6167 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then |
6168 | echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 | |
6169 | val="$define" | |
6170 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6171 | echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 | |
6172 | val="$undef" | |
a0d0e21e | 6173 | else |
dfe9444c | 6174 | echo "(I can't seem to compile and run the test program.)" |
ecfc5424 | 6175 | if ./usg; then |
2afac517 | 6176 | xxx="a USG one, i.e. you use setpgrp()." |
a0d0e21e | 6177 | else |
2afac517 | 6178 | # SVR4 systems can appear rather BSD-ish. |
6179 | case "$i_unistd" in | |
6180 | $undef) | |
6181 | xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." | |
6182 | val="$define" | |
6183 | ;; | |
6184 | $define) | |
6185 | xxx="probably a USG one, i.e. you use setpgrp()." | |
6186 | val="$undef" | |
6187 | ;; | |
6188 | esac | |
a0d0e21e | 6189 | fi |
2afac517 | 6190 | echo "Assuming your setpgrp is $xxx" >&4 |
a0d0e21e LW |
6191 | fi |
6192 | ;; | |
6193 | *) val="$undef";; | |
6194 | esac | |
2afac517 | 6195 | set d_bsdsetpgrp |
a0d0e21e LW |
6196 | eval $setvar |
6197 | $rm -f set set.c | |
a0d0e21e LW |
6198 | : see if bzero exists |
6199 | set bzero d_bzero | |
6200 | eval $inlibc | |
6201 | ||
24fef2a7 | 6202 | : check for lengths of integral types |
a0d0e21e LW |
6203 | echo " " |
6204 | case "$intsize" in | |
6205 | '') | |
6206 | echo "Checking to see how big your integers are..." >&4 | |
24fef2a7 | 6207 | $cat >intsize.c <<'EOCP' |
a0d0e21e LW |
6208 | #include <stdio.h> |
6209 | main() | |
6210 | { | |
24fef2a7 AD |
6211 | printf("intsize=%d;\n", sizeof(int)); |
6212 | printf("longsize=%d;\n", sizeof(long)); | |
6213 | printf("shortsize=%d;\n", sizeof(short)); | |
8e07c86e | 6214 | exit(0); |
a0d0e21e LW |
6215 | } |
6216 | EOCP | |
dfe9444c | 6217 | set intsize |
dc45a647 | 6218 | if eval $compile_ok && ./intsize > /dev/null; then |
dfe9444c | 6219 | eval `./intsize` |
8e07c86e | 6220 | echo "Your integers are $intsize bytes long." |
24fef2a7 AD |
6221 | echo "Your long integers are $longsize bytes long." |
6222 | echo "Your short integers are $shortsize bytes long." | |
a0d0e21e | 6223 | else |
24fef2a7 | 6224 | $cat >&4 <<EOM |
dfe9444c | 6225 | ! |
24fef2a7 AD |
6226 | Help! I can't compile and run the intsize test program: please enlighten me! |
6227 | (This is probably a misconfiguration in your system or libraries, and | |
6228 | you really ought to fix it. Still, I'll try anyway.) | |
dfe9444c | 6229 | ! |
24fef2a7 AD |
6230 | EOM |
6231 | dflt=4 | |
8e07c86e AD |
6232 | rp="What is the size of an integer (in bytes)?" |
6233 | . ./myread | |
6234 | intsize="$ans" | |
24fef2a7 AD |
6235 | dflt=$intsize |
6236 | rp="What is the size of a long integer (in bytes)?" | |
6237 | . ./myread | |
6238 | longsize="$ans" | |
6239 | dflt=2 | |
6240 | rp="What is the size of a short integer (in bytes)?" | |
6241 | . ./myread | |
6242 | shortsize="$ans" | |
a0d0e21e LW |
6243 | fi |
6244 | ;; | |
a0d0e21e | 6245 | esac |
dfe9444c | 6246 | $rm -f intsize intsize.* |
a0d0e21e | 6247 | |
ecfc5424 | 6248 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 6249 | echo " " |
ecfc5424 AD |
6250 | xxx=`./findhdr signal.h` |
6251 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
6252 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6253 | echo "You have int (*signal())() instead of void." >&4 | |
6254 | val="$undef" | |
6255 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
dfe9444c | 6256 | echo "You have void (*signal())()." >&4 |
ecfc5424 AD |
6257 | val="$define" |
6258 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6259 | echo "You have int (*signal())() instead of void." >&4 | |
6260 | val="$undef" | |
dfe9444c AD |
6261 | elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then |
6262 | echo "You have void (*signal())()." >&4 | |
6263 | val="$define" | |
a0d0e21e | 6264 | else |
ecfc5424 AD |
6265 | case "$d_voidsig" in |
6266 | '') | |
6267 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
6268 | dflt=void | |
6269 | rp="What type does your signal handler return?" | |
6270 | . ./myread | |
6271 | case "$ans" in | |
6272 | v*) val="$define";; | |
6273 | *) val="$undef";; | |
6274 | esac;; | |
6275 | "$define") | |
dfe9444c AD |
6276 | echo "As you already told me, signal handler returns void." >&4 |
6277 | val="$define" | |
6278 | ;; | |
6279 | *) echo "As you already told me, signal handler returns int." >&4 | |
6280 | val="$undef" | |
6281 | ;; | |
ecfc5424 AD |
6282 | esac |
6283 | fi | |
6284 | set d_voidsig | |
6285 | eval $setvar | |
6286 | case "$d_voidsig" in | |
6287 | "$define") signal_t="void";; | |
6288 | *) signal_t="int";; | |
6289 | esac | |
6290 | $rm -f $$.tmp | |
6291 | ||
6292 | : check for ability to cast large floats to 32-bit ints. | |
6293 | echo " " | |
6294 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
e5c9fcd0 | 6295 | if $test "$intsize" -ge 4; then |
ecfc5424 AD |
6296 | xxx=int |
6297 | else | |
6298 | xxx=long | |
6299 | fi | |
6300 | $cat >try.c <<EOCP | |
e5c9fcd0 | 6301 | #include <stdio.h> |
ecfc5424 AD |
6302 | #include <sys/types.h> |
6303 | #include <signal.h> | |
a1896f58 | 6304 | $signal_t blech(s) int s; { exit(3); } |
ecfc5424 | 6305 | main() |
2304df62 | 6306 | { |
a0d0e21e | 6307 | $xxx i32; |
e5c9fcd0 | 6308 | double f, g; |
2304df62 | 6309 | int result = 0; |
89434db5 | 6310 | char str[16]; |
2304df62 AD |
6311 | signal(SIGFPE, blech); |
6312 | ||
89434db5 AD |
6313 | /* Don't let compiler optimize the test away. Store the number |
6314 | in a writable string for gcc to pass to sscanf under HP/UX. | |
6315 | */ | |
6316 | sprintf(str, "2147483647"); | |
6317 | sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ | |
e5c9fcd0 AD |
6318 | g = 10 * f; |
6319 | i32 = ($xxx) g; | |
2304df62 | 6320 | |
e5c9fcd0 AD |
6321 | /* x86 processors will probably give 0x8000 0000, which is a |
6322 | sign change. We don't want that. We want to mimic SPARC | |
6323 | behavior here, which is to preserve the sign and give | |
6324 | back 0x7fff ffff. | |
6325 | */ | |
a0d0e21e | 6326 | if (i32 != ($xxx) f) |
2304df62 AD |
6327 | result |= 1; |
6328 | exit(result); | |
6329 | } | |
6330 | EOCP | |
dfe9444c | 6331 | set try |
dc45a647 | 6332 | if eval $compile_ok; then |
2304df62 AD |
6333 | ./try |
6334 | yyy=$? | |
6335 | else | |
a0d0e21e | 6336 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
6337 | yyy=1 |
6338 | fi | |
6339 | case "$yyy" in | |
6340 | 0) val="$define" | |
6341 | echo "Yup, it can." | |
6342 | ;; | |
6343 | *) val="$undef" | |
6344 | echo "Nope, it can't." | |
6345 | ;; | |
6346 | esac | |
6347 | set d_casti32 | |
6348 | eval $setvar | |
85e6fe83 | 6349 | $rm -f try try.* |
a0d0e21e | 6350 | |
2304df62 AD |
6351 | : check for ability to cast negative floats to unsigned |
6352 | echo " " | |
6353 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 | 6354 | $cat >try.c <<EOCP |
e5c9fcd0 | 6355 | #include <stdio.h> |
ecfc5424 | 6356 | #include <sys/types.h> |
2304df62 | 6357 | #include <signal.h> |
a1896f58 AD |
6358 | $signal_t blech(s) int s; { exit(7); } |
6359 | $signal_t blech_in_list(s) int s; { exit(4); } | |
232e078e AD |
6360 | unsigned long dummy_long(p) unsigned long p; { return p; } |
6361 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
6362 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
2304df62 AD |
6363 | main() |
6364 | { | |
e5c9fcd0 | 6365 | double f; |
2304df62 AD |
6366 | unsigned long along; |
6367 | unsigned int aint; | |
6368 | unsigned short ashort; | |
6369 | int result = 0; | |
89434db5 AD |
6370 | char str[16]; |
6371 | ||
e5c9fcd0 AD |
6372 | /* Frustrate gcc-2.7.2's optimizer which failed this test with |
6373 | a direct f = -123. assignment. gcc-2.8.0 reportedly | |
6374 | optimized the whole file away | |
6375 | */ | |
89434db5 AD |
6376 | /* Store the number in a writable string for gcc to pass to |
6377 | sscanf under HP/UX. | |
6378 | */ | |
6379 | sprintf(str, "-123"); | |
6380 | sscanf(str, "%lf", &f); /* f = -123.; */ | |
2304df62 AD |
6381 | |
6382 | signal(SIGFPE, blech); | |
6383 | along = (unsigned long)f; | |
6384 | aint = (unsigned int)f; | |
6385 | ashort = (unsigned short)f; | |
6386 | if (along != (unsigned long)-123) | |
6387 | result |= 1; | |
6388 | if (aint != (unsigned int)-123) | |
6389 | result |= 1; | |
6390 | if (ashort != (unsigned short)-123) | |
6391 | result |= 1; | |
89434db5 AD |
6392 | sprintf(str, "1073741824."); |
6393 | sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ | |
2304df62 AD |
6394 | f = f + f; |
6395 | along = 0; | |
6396 | along = (unsigned long)f; | |
6397 | if (along != 0x80000000) | |
6398 | result |= 2; | |
6399 | f -= 1.; | |
6400 | along = 0; | |
6401 | along = (unsigned long)f; | |
6402 | if (along != 0x7fffffff) | |
6403 | result |= 1; | |
6404 | f += 2.; | |
6405 | along = 0; | |
6406 | along = (unsigned long)f; | |
6407 | if (along != 0x80000001) | |
6408 | result |= 2; | |
232e078e AD |
6409 | if (result) |
6410 | exit(result); | |
6411 | signal(SIGFPE, blech_in_list); | |
89434db5 AD |
6412 | sprintf(str, "123."); |
6413 | sscanf(str, "%lf", &f); /* f = 123.; */ | |
232e078e AD |
6414 | along = dummy_long((unsigned long)f); |
6415 | aint = dummy_int((unsigned int)f); | |
6416 | ashort = dummy_short((unsigned short)f); | |
6417 | if (along != (unsigned long)123) | |
6418 | result |= 4; | |
6419 | if (aint != (unsigned int)123) | |
6420 | result |= 4; | |
6421 | if (ashort != (unsigned short)123) | |
6422 | result |= 4; | |
2304df62 AD |
6423 | exit(result); |
6424 | ||
6425 | } | |
6426 | EOCP | |
dfe9444c | 6427 | set try |
dc45a647 | 6428 | if eval $compile_ok; then |
2304df62 AD |
6429 | ./try |
6430 | castflags=$? | |
6431 | else | |
ecfc5424 | 6432 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 6433 | castflags=7 |
2304df62 AD |
6434 | fi |
6435 | case "$castflags" in | |
6436 | 0) val="$define" | |
6437 | echo "Yup, it can." | |
6438 | ;; | |
6439 | *) val="$undef" | |
6440 | echo "Nope, it can't." | |
6441 | ;; | |
6442 | esac | |
6443 | set d_castneg | |
6444 | eval $setvar | |
6445 | $rm -f try.* | |
6446 | ||
2304df62 AD |
6447 | : see if vprintf exists |
6448 | echo " " | |
6449 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
6450 | echo 'vprintf() found.' >&4 | |
6451 | val="$define" | |
6452 | $cat >vprintf.c <<'EOF' | |
6453 | #include <varargs.h> | |
6454 | ||
6455 | main() { xxx("foo"); } | |
6456 | ||
6457 | xxx(va_alist) | |
6458 | va_dcl | |
6459 | { | |
6460 | va_list args; | |
6461 | char buf[10]; | |
6462 | ||
6463 | va_start(args); | |
6464 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
6465 | } | |
6466 | EOF | |
dfe9444c AD |
6467 | set vprintf |
6468 | if eval $compile && ./vprintf; then | |
2304df62 AD |
6469 | echo "Your vsprintf() returns (int)." >&4 |
6470 | val2="$undef" | |
6471 | else | |
6472 | echo "Your vsprintf() returns (char*)." >&4 | |
6473 | val2="$define" | |
6474 | fi | |
6475 | else | |
6476 | echo 'vprintf() NOT found.' >&4 | |
6477 | val="$undef" | |
6478 | val2="$undef" | |
6479 | fi | |
6480 | set d_vprintf | |
6481 | eval $setvar | |
6482 | val=$val2 | |
6483 | set d_charvspr | |
6484 | eval $setvar | |
6485 | ||
a0d0e21e LW |
6486 | : see if chown exists |
6487 | set chown d_chown | |
6488 | eval $inlibc | |
6489 | ||
6490 | : see if chroot exists | |
6491 | set chroot d_chroot | |
6492 | eval $inlibc | |
6493 | ||
2304df62 AD |
6494 | : see if chsize exists |
6495 | set chsize d_chsize | |
6496 | eval $inlibc | |
6497 | ||
6498 | : check for const keyword | |
6499 | echo " " | |
6500 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
6501 | $cat >const.c <<'EOCP' | |
6502 | typedef struct spug { int drokk; } spug; | |
6503 | main() | |
6504 | { | |
6505 | const char *foo; | |
6506 | const spug y; | |
6507 | } | |
6508 | EOCP | |
6509 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
6510 | val="$define" | |
6511 | echo "Yup, it does." | |
6512 | else | |
6513 | val="$undef" | |
6514 | echo "Nope, it doesn't." | |
6515 | fi | |
6516 | set d_const | |
6517 | eval $setvar | |
6518 | ||
6519 | : see if crypt exists | |
6520 | echo " " | |
6521 | if set crypt val -f d_crypt; eval $csym; $val; then | |
6522 | echo 'crypt() found.' >&4 | |
6523 | val="$define" | |
6524 | cryptlib='' | |
6525 | else | |
dfe9444c | 6526 | cryptlib=`./loc Slibcrypt$_a "" $xlibpth` |
2304df62 | 6527 | if $test -z "$cryptlib"; then |
dfe9444c | 6528 | cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` |
2304df62 AD |
6529 | else |
6530 | cryptlib=-lcrypt | |
6531 | fi | |
6532 | if $test -z "$cryptlib"; then | |
dfe9444c | 6533 | cryptlib=`./loc Llibcrypt$_a "" $xlibpth` |
2304df62 AD |
6534 | else |
6535 | cryptlib=-lcrypt | |
6536 | fi | |
6537 | if $test -z "$cryptlib"; then | |
dfe9444c | 6538 | cryptlib=`./loc libcrypt$_a "" $libpth` |
2304df62 AD |
6539 | else |
6540 | cryptlib=-lcrypt | |
6541 | fi | |
6542 | if $test -z "$cryptlib"; then | |
6543 | echo 'crypt() NOT found.' >&4 | |
6544 | val="$undef" | |
6545 | else | |
6546 | val="$define" | |
6547 | fi | |
6548 | fi | |
6549 | set d_crypt | |
6550 | eval $setvar | |
6551 | ||
a0d0e21e LW |
6552 | : see if cuserid exists |
6553 | set cuserid d_cuserid | |
2304df62 AD |
6554 | eval $inlibc |
6555 | ||
a0d0e21e LW |
6556 | : see if this is a limits.h system |
6557 | set limits.h i_limits | |
85e6fe83 LW |
6558 | eval $inhdr |
6559 | ||
a0d0e21e LW |
6560 | : see if this is a float.h system |
6561 | set float.h i_float | |
6562 | eval $inhdr | |
6563 | ||
6564 | : See if number of significant digits in a double precision number is known | |
6565 | echo " " | |
6566 | $cat >dbl_dig.c <<EOM | |
6567 | #$i_limits I_LIMITS | |
6568 | #$i_float I_FLOAT | |
6569 | #ifdef I_LIMITS | |
6570 | #include <limits.h> | |
85e6fe83 | 6571 | #endif |
a0d0e21e LW |
6572 | #ifdef I_FLOAT |
6573 | #include <float.h> | |
6574 | #endif | |
6575 | #ifdef DBL_DIG | |
6576 | printf("Contains DBL_DIG"); | |
85e6fe83 | 6577 | #endif |
85e6fe83 | 6578 | EOM |
a0d0e21e LW |
6579 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
6580 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
6581 | echo "DBL_DIG found." >&4 | |
6582 | val="$define" | |
2304df62 | 6583 | else |
a0d0e21e LW |
6584 | echo "DBL_DIG NOT found." >&4 |
6585 | val="$undef" | |
2304df62 | 6586 | fi |
a0d0e21e LW |
6587 | $rm -f dbl_dig.? |
6588 | set d_dbl_dig | |
2304df62 | 6589 | eval $setvar |
2304df62 | 6590 | |
a0d0e21e LW |
6591 | : see if difftime exists |
6592 | set difftime d_difftime | |
2304df62 AD |
6593 | eval $inlibc |
6594 | ||
a0d0e21e LW |
6595 | : see if this is a dirent system |
6596 | echo " " | |
6597 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
6598 | val="$define" | |
6599 | echo "<dirent.h> found." >&4 | |
6600 | else | |
6601 | val="$undef" | |
6602 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
6603 | echo "<sys/dir.h> found." >&4 | |
6604 | echo " " | |
6605 | else | |
6606 | xinc=`./findhdr sys/ndir.h` | |
6607 | fi | |
6608 | echo "<dirent.h> NOT found." >&4 | |
6609 | fi | |
6610 | set i_dirent | |
6611 | eval $setvar | |
6612 | ||
6613 | : Look for type of directory structure. | |
6614 | echo " " | |
6615 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
6616 | ||
6617 | case "$direntrytype" in | |
6618 | ''|' ') | |
6619 | case "$i_dirent" in | |
6620 | $define) guess1='struct dirent' ;; | |
6621 | *) guess1='struct direct' ;; | |
2afac517 | 6622 | esac |
6623 | ;; | |
6624 | *) guess1="$direntrytype" | |
6625 | ;; | |
8e07c86e AD |
6626 | esac |
6627 | ||
2afac517 | 6628 | case "$guess1" in |
6629 | 'struct dirent') guess2='struct direct' ;; | |
6630 | *) guess2='struct dirent' ;; | |
6631 | esac | |
6632 | ||
6633 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
6634 | direntrytype="$guess1" | |
6635 | echo "Your directory entries are $direntrytype." >&4 | |
6636 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
6637 | direntrytype="$guess2" | |
6638 | echo "Your directory entries seem to be $direntrytype." >&4 | |
6639 | else | |
6640 | echo "I don't recognize your system's directory entries." >&4 | |
6641 | rp="What type is used for directory entries on this system?" | |
6642 | dflt="$guess1" | |
6643 | . ./myread | |
6644 | direntrytype="$ans" | |
6645 | fi | |
6646 | $rm -f try.c | |
a0d0e21e | 6647 | |
a0d0e21e | 6648 | |
2afac517 | 6649 | : see if the directory entry stores field length |
6650 | echo " " | |
6651 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
6652 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
6653 | echo "Good, your directory entry keeps length information in d_namlen." >&4 | |
6654 | val="$define" | |
6655 | else | |
6656 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
6657 | val="$undef" | |
6658 | fi | |
6659 | set d_dirnamlen | |
6660 | eval $setvar | |
6661 | $rm -f try.c | |
a0d0e21e | 6662 | |
2afac517 | 6663 | : see if dlerror exists |
6664 | xxx_runnm="$runnm" | |
6665 | runnm=false | |
6666 | set dlerror d_dlerror | |
6667 | eval $inlibc | |
6668 | runnm="$xxx_runnm" | |
a0d0e21e LW |
6669 | |
6670 | : see if dlfcn is available | |
6671 | set dlfcn.h i_dlfcn | |
6672 | eval $inhdr | |
6673 | ||
6674 | case "$usedl" in | |
6675 | $define|y|true) | |
6676 | $cat << EOM | |
6677 | ||
6678 | On a few systems, the dynamically loaded modules that perl generates and uses | |
c4f23d77 | 6679 | will need a different extension than shared libs. The default will probably |
a0d0e21e LW |
6680 | be appropriate. |
6681 | ||
6682 | EOM | |
6683 | case "$dlext" in | |
6684 | '') dflt="$so" ;; | |
6685 | *) dflt="$dlext" ;; | |
6686 | esac | |
6687 | rp='What is the extension of dynamically loaded modules' | |
6688 | . ./myread | |
6689 | dlext="$ans" | |
6690 | ;; | |
6691 | *) | |
6692 | dlext="none" | |
6693 | ;; | |
6694 | esac | |
6695 | ||
6696 | : Check if dlsym need a leading underscore | |
6697 | echo " " | |
6698 | val="$undef" | |
6699 | ||
6700 | case "$dlsrc" in | |
6701 | dl_dlopen.xs) | |
6702 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
6703 | $cat >dyna.c <<'EOM' | |
6704 | fred () { } | |
6705 | EOM | |
6706 | ||
6707 | $cat >fred.c<<EOM | |
6708 | ||
6709 | #include <stdio.h> | |
6710 | #$i_dlfcn I_DLFCN | |
6711 | #ifdef I_DLFCN | |
6712 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
6713 | #else | |
6714 | #include <sys/types.h> | |
6715 | #include <nlist.h> | |
6716 | #include <link.h> | |
6717 | #endif | |
6718 | ||
6719 | extern int fred() ; | |
6720 | ||
6721 | main() | |
6722 | { | |
6723 | void * handle ; | |
6724 | void * symbol ; | |
6725 | #ifndef RTLD_LAZY | |
6726 | int mode = 1 ; | |
6727 | #else | |
6728 | int mode = RTLD_LAZY ; | |
6729 | #endif | |
6730 | handle = dlopen("./dyna.$dlext", mode) ; | |
6731 | if (handle == NULL) { | |
5f05dabc | 6732 | printf ("1\n") ; |
6733 | fflush (stdout) ; | |
6734 | exit(0); | |
a0d0e21e LW |
6735 | } |
6736 | symbol = dlsym(handle, "fred") ; | |
6737 | if (symbol == NULL) { | |
5f05dabc | 6738 | /* try putting a leading underscore */ |
6739 | symbol = dlsym(handle, "_fred") ; | |
6740 | if (symbol == NULL) { | |
6741 | printf ("2\n") ; | |
6742 | fflush (stdout) ; | |
6743 | exit(0); | |
6744 | } | |
6745 | printf ("3\n") ; | |
a0d0e21e LW |
6746 | } |
6747 | else | |
5f05dabc | 6748 | printf ("4\n") ; |
36477c24 | 6749 | fflush (stdout) ; |
6750 | exit(0); | |
a0d0e21e LW |
6751 | } |
6752 | EOM | |
760ac839 | 6753 | : Call the object file tmp-dyna.o in case dlext=o. |
a0d0e21e | 6754 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && |
dfe9444c AD |
6755 | mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && |
6756 | $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && | |
a0d0e21e LW |
6757 | $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then |
6758 | xxx=`./fred` | |
6759 | case $xxx in | |
6760 | 1) echo "Test program failed using dlopen." >&4 | |
6761 | echo "Perhaps you should not use dynamic loading." >&4;; | |
6762 | 2) echo "Test program failed using dlsym." >&4 | |
6763 | echo "Perhaps you should not use dynamic loading." >&4;; | |
6764 | 3) echo "dlsym needs a leading underscore" >&4 | |
6765 | val="$define" ;; | |
6766 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
6767 | esac | |
6768 | else | |
6769 | echo "I can't compile and run the test program." >&4 | |
6770 | fi | |
6771 | ;; | |
6772 | esac | |
6773 | ||
a78b0d02 | 6774 | $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? |
a0d0e21e LW |
6775 | |
6776 | set d_dlsymun | |
6777 | eval $setvar | |
6778 | ||
a0d0e21e LW |
6779 | : see if dup2 exists |
6780 | set dup2 d_dup2 | |
6781 | eval $inlibc | |
6782 | ||
e5c9fcd0 AD |
6783 | : see if endhostent exists |
6784 | set endhostent d_endhent | |
6785 | eval $inlibc | |
6786 | ||
6787 | : see if endnetent exists | |
6788 | set endnetent d_endnent | |
6789 | eval $inlibc | |
6790 | ||
6791 | : see if endprotoent exists | |
6792 | set endprotoent d_endpent | |
6793 | eval $inlibc | |
6794 | ||
6795 | : see if endservent exists | |
6796 | set endservent d_endsent | |
6797 | eval $inlibc | |
6798 | ||
8e07c86e AD |
6799 | : Locate the flags for 'open()' |
6800 | echo " " | |
6801 | $cat >open3.c <<'EOCP' | |
6802 | #include <sys/types.h> | |
6803 | #ifdef I_FCNTL | |
6804 | #include <fcntl.h> | |
6805 | #endif | |
6806 | #ifdef I_SYS_FILE | |
6807 | #include <sys/file.h> | |
6808 | #endif | |
6809 | main() { | |
6810 | if(O_RDONLY); | |
6811 | #ifdef O_TRUNC | |
6812 | exit(0); | |
6813 | #else | |
6814 | exit(1); | |
6815 | #endif | |
6816 | } | |
6817 | EOCP | |
6818 | : check sys/file.h first to get FREAD on Sun | |
6819 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 6820 | set open3 -DI_SYS_FILE && eval $compile; then |
8e07c86e AD |
6821 | h_sysfile=true; |
6822 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
6823 | if ./open3; then | |
6824 | echo "and you have the 3 argument form of open()." >&4 | |
6825 | val="$define" | |
6826 | else | |
6827 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
6828 | val="$undef" | |
6829 | fi | |
6830 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 6831 | set open3 -DI_FCNTL && eval $compile; then |
8e07c86e AD |
6832 | h_fcntl=true; |
6833 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
6834 | if ./open3; then | |
6835 | echo "and you have the 3 argument form of open()." >&4 | |
6836 | val="$define" | |
6837 | else | |
6838 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
6839 | val="$undef" | |
6840 | fi | |
6841 | else | |
6842 | val="$undef" | |
6843 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
6844 | fi | |
6845 | set d_open3 | |
6846 | eval $setvar | |
6847 | $rm -f open3* | |
6848 | ||
6849 | : check for non-blocking I/O stuff | |
6850 | case "$h_sysfile" in | |
6851 | true) echo "#include <sys/file.h>" > head.c;; | |
6852 | *) | |
6853 | case "$h_fcntl" in | |
6854 | true) echo "#include <fcntl.h>" > head.c;; | |
6855 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
6856 | esac | |
6857 | ;; | |
6858 | esac | |
6859 | echo " " | |
6860 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
6861 | case "$o_nonblock" in | |
6862 | '') | |
6863 | $cat head.c > try.c | |
6864 | $cat >>try.c <<'EOCP' | |
6865 | main() { | |
6866 | #ifdef O_NONBLOCK | |
6867 | printf("O_NONBLOCK\n"); | |
6868 | exit(0); | |
6869 | #endif | |
6870 | #ifdef O_NDELAY | |
6871 | printf("O_NDELAY\n"); | |
6872 | exit(0); | |
6873 | #endif | |
6874 | #ifdef FNDELAY | |
6875 | printf("FNDELAY\n"); | |
6876 | exit(0); | |
6877 | #endif | |
6878 | exit(0); | |
6879 | } | |
6880 | EOCP | |
dfe9444c | 6881 | set try |
dc45a647 | 6882 | if eval $compile_ok; then |
8e07c86e AD |
6883 | o_nonblock=`./try` |
6884 | case "$o_nonblock" in | |
6885 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
6886 | *) echo "Seems like we can use $o_nonblock.";; | |
6887 | esac | |
6888 | else | |
6889 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
6890 | fi | |
6891 | ;; | |
6892 | *) echo "Using $hint value $o_nonblock.";; | |
6893 | esac | |
6894 | $rm -f try try.* .out core | |
6895 | ||
6896 | echo " " | |
6897 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
6898 | case "$eagain" in | |
6899 | '') | |
6900 | $cat head.c > try.c | |
6901 | $cat >>try.c <<EOCP | |
6902 | #include <errno.h> | |
6903 | #include <sys/types.h> | |
6904 | #include <signal.h> | |
4633a7c4 | 6905 | #define MY_O_NONBLOCK $o_nonblock |
dc45a647 | 6906 | #ifndef errno /* XXX need better Configure test */ |
8e07c86e | 6907 | extern int errno; |
dc45a647 | 6908 | #endif |
8e07c86e | 6909 | $signal_t blech(x) int x; { exit(3); } |
4633a7c4 LW |
6910 | EOCP |
6911 | $cat >> try.c <<'EOCP' | |
8e07c86e AD |
6912 | main() |
6913 | { | |
6914 | int pd[2]; | |
6915 | int pu[2]; | |
6916 | char buf[1]; | |
6917 | char string[100]; | |
6918 | ||
6919 | pipe(pd); /* Down: child -> parent */ | |
6920 | pipe(pu); /* Up: parent -> child */ | |
6921 | if (0 != fork()) { | |
6922 | int ret; | |
6923 | close(pd[1]); /* Parent reads from pd[0] */ | |
6924 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 6925 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
6926 | exit(1); |
6927 | signal(SIGALRM, blech); | |
6928 | alarm(5); | |
6929 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
6930 | exit(2); | |
6931 | sprintf(string, "%d\n", ret); | |
6932 | write(2, string, strlen(string)); | |
6933 | alarm(0); | |
6934 | #ifdef EAGAIN | |
6935 | if (errno == EAGAIN) { | |
6936 | printf("EAGAIN\n"); | |
6937 | goto ok; | |
6938 | } | |
6939 | #endif | |
6940 | #ifdef EWOULDBLOCK | |
6941 | if (errno == EWOULDBLOCK) | |
6942 | printf("EWOULDBLOCK\n"); | |
6943 | #endif | |
6944 | ok: | |
6945 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
6946 | sleep(2); /* Give it time to close our pipe */ | |
6947 | alarm(5); | |
6948 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
6949 | alarm(0); | |
6950 | sprintf(string, "%d\n", ret); | |
6951 | write(3, string, strlen(string)); | |
6952 | exit(0); | |
6953 | } | |
6954 | ||
6955 | close(pd[0]); /* We write to pd[1] */ | |
6956 | close(pu[1]); /* We read from pu[0] */ | |
6957 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
6958 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
6959 | exit(0); /* Bye bye, thank you for playing! */ | |
6960 | } | |
6961 | EOCP | |
dfe9444c | 6962 | set try |
dc45a647 | 6963 | if eval $compile_ok; then |
774d564b | 6964 | echo "$startsh" >mtry |
40a7a20a | 6965 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry |
8e07c86e AD |
6966 | chmod +x mtry |
6967 | ./mtry >/dev/null 2>&1 | |
6968 | case $? in | |
6969 | 0) eagain=`$cat try.out`;; | |
6970 | 1) echo "Could not perform non-blocking setting!";; | |
6971 | 2) echo "I did a successful read() for something that was not there!";; | |
6972 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
6973 | *) echo "Something terribly wrong happened during testing.";; | |
6974 | esac | |
6975 | rd_nodata=`$cat try.ret` | |
6976 | echo "A read() system call with no data present returns $rd_nodata." | |
6977 | case "$rd_nodata" in | |
6978 | 0|-1) ;; | |
6979 | *) | |
6980 | echo "(That's peculiar, fixing that to be -1.)" | |
6981 | rd_nodata=-1 | |
6982 | ;; | |
6983 | esac | |
6984 | case "$eagain" in | |
6985 | '') | |
6986 | echo "Forcing errno EAGAIN on read() with no data available." | |
6987 | eagain=EAGAIN | |
6988 | ;; | |
6989 | *) | |
6990 | echo "Your read() sets errno to $eagain when no data is available." | |
6991 | ;; | |
6992 | esac | |
6993 | status=`$cat try.err` | |
6994 | case "$status" in | |
6995 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
6996 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
6997 | *) echo "However, your read() returns '$status' on EOF??";; | |
6998 | esac | |
6999 | val="$define" | |
28757baa | 7000 | if test "$status" = "$rd_nodata"; then |
8e07c86e AD |
7001 | echo "WARNING: you can't distinguish between EOF and no data!" |
7002 | val="$undef" | |
7003 | fi | |
7004 | else | |
7005 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
7006 | eagain=EAGAIN | |
7007 | fi | |
7008 | set d_eofnblk | |
7009 | eval $setvar | |
7010 | ;; | |
7011 | *) | |
7012 | echo "Using $hint value $eagain." | |
7013 | echo "Your read() returns $rd_nodata when no data is present." | |
7014 | case "$d_eofnblk" in | |
7015 | "$define") echo "And you can see EOF because read() returns 0.";; | |
7016 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
7017 | *) | |
7018 | echo "(Assuming you can't see EOF status from read anyway.)" | |
7019 | d_eofnblk=$undef | |
7020 | ;; | |
7021 | esac | |
7022 | ;; | |
7023 | esac | |
7024 | $rm -f try try.* .out core head.c mtry | |
7025 | ||
a0d0e21e LW |
7026 | : see if fchmod exists |
7027 | set fchmod d_fchmod | |
7028 | eval $inlibc | |
7029 | ||
7030 | : see if fchown exists | |
7031 | set fchown d_fchown | |
7032 | eval $inlibc | |
7033 | ||
7034 | : see if this is an fcntl system | |
7035 | set fcntl d_fcntl | |
7036 | eval $inlibc | |
7037 | ||
7038 | : see if fgetpos exists | |
7039 | set fgetpos d_fgetpos | |
7040 | eval $inlibc | |
7041 | ||
a0d0e21e LW |
7042 | : see if flock exists |
7043 | set flock d_flock | |
7044 | eval $inlibc | |
7045 | ||
a0d0e21e LW |
7046 | : see if fork exists |
7047 | set fork d_fork | |
7048 | eval $inlibc | |
7049 | ||
7050 | : see if pathconf exists | |
7051 | set pathconf d_pathconf | |
7052 | eval $inlibc | |
7053 | ||
7054 | : see if fpathconf exists | |
7055 | set fpathconf d_fpathconf | |
7056 | eval $inlibc | |
7057 | ||
7058 | : see if fsetpos exists | |
7059 | set fsetpos d_fsetpos | |
7060 | eval $inlibc | |
7061 | ||
693762b4 AD |
7062 | : see if gethostbyaddr exists |
7063 | set gethostbyaddr d_gethbyaddr | |
7064 | eval $inlibc | |
7065 | ||
7066 | : see if gethostbyname exists | |
7067 | set gethostbyname d_gethbyname | |
7068 | eval $inlibc | |
7069 | ||
a0d0e21e LW |
7070 | : see if gethostent exists |
7071 | set gethostent d_gethent | |
7072 | eval $inlibc | |
7073 | ||
dc45a647 MB |
7074 | hasproto='varname=$1; func=$2; shift; shift; |
7075 | while $test $# -ge 2; do | |
7076 | case "$1" in | |
7077 | $define) echo "#include <$2>";; | |
7078 | esac ; | |
7079 | shift 2; | |
7080 | done > try.c; | |
7081 | $cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; | |
7082 | if $contains "$func.*(" tryout.c >/dev/null 2>&1; then | |
7083 | echo "$func() prototype found."; | |
7084 | val="$define"; | |
7085 | else | |
7086 | echo "$func() prototype NOT found."; | |
7087 | val="$undef"; | |
7088 | fi; | |
7089 | set $varname; | |
7090 | eval $setvar; | |
7091 | $rm -f try.c tryout.c' | |
7092 | ||
7093 | : see if this is a netdb.h system | |
7094 | set netdb.h i_netdb | |
7095 | eval $inhdr | |
7096 | ||
7097 | : see if prototypes for various gethostxxx netdb.h functions are available | |
7098 | echo " " | |
7099 | set d_gethostprotos gethostent $i_netdb netdb.h | |
7100 | eval $hasproto | |
7101 | ||
a0d0e21e LW |
7102 | : see if getlogin exists |
7103 | set getlogin d_getlogin | |
7104 | eval $inlibc | |
7105 | ||
693762b4 AD |
7106 | : see if getnetbyaddr exists |
7107 | set getnetbyaddr d_getnbyaddr | |
7108 | eval $inlibc | |
7109 | ||
7110 | : see if getnetbyname exists | |
7111 | set getnetbyname d_getnbyname | |
7112 | eval $inlibc | |
7113 | ||
e5c9fcd0 AD |
7114 | : see if getnetent exists |
7115 | set getnetent d_getnent | |
7116 | eval $inlibc | |
7117 | ||
dc45a647 MB |
7118 | : see if prototypes for various getnetxxx netdb.h functions are available |
7119 | echo " " | |
7120 | set d_getnetprotos getnetent $i_netdb netdb.h | |
7121 | eval $hasproto | |
7122 | ||
693762b4 AD |
7123 | |
7124 | : see if getprotobyname exists | |
7125 | set getprotobyname d_getpbyname | |
7126 | eval $inlibc | |
7127 | ||
7128 | : see if getprotobynumber exists | |
7129 | set getprotobynumber d_getpbynumber | |
7130 | eval $inlibc | |
e5c9fcd0 AD |
7131 | |
7132 | : see if getprotoent exists | |
7133 | set getprotoent d_getpent | |
7134 | eval $inlibc | |
7135 | ||
2afac517 | 7136 | : see if getpgid exists |
7137 | set getpgid d_getpgid | |
a0d0e21e LW |
7138 | eval $inlibc |
7139 | ||
7140 | : see if getpgrp2 exists | |
7141 | set getpgrp2 d_getpgrp2 | |
7142 | eval $inlibc | |
7143 | ||
7144 | : see if getppid exists | |
7145 | set getppid d_getppid | |
7146 | eval $inlibc | |
7147 | ||
7148 | : see if getpriority exists | |
7149 | set getpriority d_getprior | |
7150 | eval $inlibc | |
7151 | ||
dc45a647 MB |
7152 | : see if prototypes for various getprotoxxx netdb.h functions are available |
7153 | echo " " | |
7154 | set d_getprotoprotos getprotoent $i_netdb netdb.h | |
7155 | eval $hasproto | |
7156 | ||
693762b4 AD |
7157 | |
7158 | : see if getservbyname exists | |
7159 | set getservbyname d_getsbyname | |
7160 | eval $inlibc | |
7161 | ||
7162 | : see if getservbyport exists | |
7163 | set getservbyport d_getsbyport | |
7164 | eval $inlibc | |
e5c9fcd0 AD |
7165 | |
7166 | : see if getservent exists | |
7167 | set getservent d_getsent | |
7168 | eval $inlibc | |
7169 | ||
dc45a647 MB |
7170 | : see if prototypes for various getservxxx netdb.h functions are available |
7171 | echo " " | |
7172 | set d_getservprotos getservent $i_netdb netdb.h | |
7173 | eval $hasproto | |
7174 | ||
5f05dabc | 7175 | : see if gettimeofday or ftime exists |
7176 | set gettimeofday d_gettimeod | |
7177 | eval $inlibc | |
7178 | case "$d_gettimeod" in | |
7179 | "$undef") | |
7180 | set ftime d_ftime | |
7181 | eval $inlibc | |
7182 | ;; | |
7183 | *) | |
7184 | val="$undef"; set d_ftime; eval $setvar | |
7185 | ;; | |
7186 | esac | |
7187 | case "$d_gettimeod$d_ftime" in | |
7188 | "$undef$undef") | |
7189 | echo " " | |
7190 | echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 | |
7191 | ;; | |
7192 | esac | |
7193 | ||
a0d0e21e LW |
7194 | : see if this is a netinet/in.h or sys/in.h system |
7195 | set netinet/in.h i_niin sys/in.h i_sysin | |
7196 | eval $inhdr | |
7197 | ||
7198 | : see if htonl --and friends-- exists | |
7199 | val='' | |
7200 | set htonl val | |
7201 | eval $inlibc | |
7202 | ||
7203 | : Maybe they are macros. | |
7204 | case "$val" in | |
7205 | $undef) | |
7206 | $cat >htonl.c <<EOM | |
7207 | #include <stdio.h> | |
7208 | #include <sys/types.h> | |
7209 | #$i_niin I_NETINET_IN | |
7210 | #$i_sysin I_SYS_IN | |
7211 | #ifdef I_NETINET_IN | |
7212 | #include <netinet/in.h> | |
7213 | #endif | |
7214 | #ifdef I_SYS_IN | |
7215 | #include <sys/in.h> | |
7216 | #endif | |
7217 | #ifdef htonl | |
7218 | printf("Defined as a macro."); | |
7219 | #endif | |
7220 | EOM | |
7221 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
7222 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
7223 | val="$define" | |
7224 | echo "But it seems to be defined as a macro." >&4 | |
7225 | fi | |
7226 | $rm -f htonl.? | |
7227 | ;; | |
7228 | esac | |
7229 | set d_htonl | |
7230 | eval $setvar | |
7231 | ||
7232 | : see which of string.h or strings.h is needed | |
7233 | echo " " | |
7234 | strings=`./findhdr string.h` | |
7235 | if $test "$strings" && $test -r "$strings"; then | |
7236 | echo "Using <string.h> instead of <strings.h>." >&4 | |
7237 | val="$define" | |
7238 | else | |
7239 | val="$undef" | |
7240 | strings=`./findhdr strings.h` | |
7241 | if $test "$strings" && $test -r "$strings"; then | |
7242 | echo "Using <strings.h> instead of <string.h>." >&4 | |
7243 | else | |
7244 | echo "No string header found -- You'll surely have problems." >&4 | |
7245 | fi | |
7246 | fi | |
7247 | set i_string | |
7248 | eval $setvar | |
7249 | case "$i_string" in | |
7250 | "$undef") strings=`./findhdr strings.h`;; | |
7251 | *) strings=`./findhdr string.h`;; | |
7252 | esac | |
7253 | ||
7254 | : index or strchr | |
7255 | echo " " | |
7256 | if set index val -f; eval $csym; $val; then | |
7257 | if set strchr val -f d_strchr; eval $csym; $val; then | |
7258 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
7259 | val="$define" | |
7260 | vali="$undef" | |
7261 | echo "strchr() found." >&4 | |
7262 | else | |
7263 | val="$undef" | |
7264 | vali="$define" | |
7265 | echo "index() found." >&4 | |
7266 | fi | |
7267 | else | |
7268 | val="$undef" | |
7269 | vali="$define" | |
7270 | echo "index() found." >&4 | |
7271 | fi | |
7272 | else | |
7273 | if set strchr val -f d_strchr; eval $csym; $val; then | |
7274 | val="$define" | |
7275 | vali="$undef" | |
7276 | echo "strchr() found." >&4 | |
7277 | else | |
7278 | echo "No index() or strchr() found!" >&4 | |
7279 | val="$undef" | |
7280 | vali="$undef" | |
7281 | fi | |
7282 | fi | |
7283 | set d_strchr; eval $setvar | |
7284 | val="$vali" | |
7285 | set d_index; eval $setvar | |
7286 | ||
7e1af8bc | 7287 | : check whether inet_aton exists |
7288 | set inet_aton d_inetaton | |
7289 | eval $inlibc | |
7290 | ||
a0d0e21e LW |
7291 | : Look for isascii |
7292 | echo " " | |
7293 | $cat >isascii.c <<'EOCP' | |
7294 | #include <stdio.h> | |
7295 | #include <ctype.h> | |
7296 | main() { | |
7297 | int c = 'A'; | |
7298 | if (isascii(c)) | |
7299 | exit(0); | |
7300 | else | |
7301 | exit(1); | |
7302 | } | |
7303 | EOCP | |
dfe9444c AD |
7304 | set isascii |
7305 | if eval $compile; then | |
a0d0e21e LW |
7306 | echo "isascii() found." >&4 |
7307 | val="$define" | |
7308 | else | |
7309 | echo "isascii() NOT found." >&4 | |
7310 | val="$undef" | |
7311 | fi | |
7312 | set d_isascii | |
7313 | eval $setvar | |
7314 | $rm -f isascii* | |
7315 | ||
7316 | : see if killpg exists | |
7317 | set killpg d_killpg | |
7318 | eval $inlibc | |
7319 | ||
dd64f1c3 AD |
7320 | : see if lchown exists |
7321 | echo " " | |
7322 | $cat > try.c <<'EOCP' | |
7323 | /* System header to define __stub macros and hopefully few prototypes, | |
7324 | which can conflict with char lchown(); below. */ | |
7325 | #include <assert.h> | |
7326 | /* Override any gcc2 internal prototype to avoid an error. */ | |
7327 | /* We use char because int might match the return type of a gcc2 | |
7328 | builtin and then its argument prototype would still apply. */ | |
7329 | char lchown(); | |
7330 | int main() { | |
7331 | /* The GNU C library defines this for functions which it implements | |
7332 | to always fail with ENOSYS. Some functions are actually named | |
7333 | something starting with __ and the normal name is an alias. */ | |
7334 | #if defined (__stub_lchown) || defined (__stub___lchown) | |
7335 | choke me | |
7336 | #else | |
7337 | lchown(); | |
7338 | #endif | |
7339 | ; return 0; } | |
7340 | EOCP | |
7341 | set try | |
7342 | if eval $compile; then | |
7343 | $echo "lchown() found." >&4 | |
7344 | val="$define" | |
7345 | else | |
7346 | $echo "lchown() NOT found." >&4 | |
7347 | val="$undef" | |
7348 | fi | |
7349 | set d_lchown | |
7350 | eval $setvar | |
7351 | ||
a0d0e21e LW |
7352 | : see if link exists |
7353 | set link d_link | |
7354 | eval $inlibc | |
7355 | ||
a0d0e21e LW |
7356 | : see if localeconv exists |
7357 | set localeconv d_locconv | |
7358 | eval $inlibc | |
7359 | ||
7360 | : see if lockf exists | |
7361 | set lockf d_lockf | |
7362 | eval $inlibc | |
7363 | ||
e5c9fcd0 AD |
7364 | : check for long doubles |
7365 | echo " " | |
7366 | echo $n "Checking to see if your system supports long doubles...$c" >&4 | |
7367 | echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c | |
dc45a647 | 7368 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
e5c9fcd0 AD |
7369 | val="$define" |
7370 | echo " Yup, it does." >&4 | |
7371 | else | |
7372 | val="$undef" | |
7373 | echo " Nope, it doesn't." >&4 | |
7374 | fi | |
7375 | $rm try.* | |
7376 | set d_longdbl | |
7377 | eval $setvar | |
7378 | ||
7379 | : check for length of long double | |
e5c9fcd0 AD |
7380 | case "${d_longdbl}${longdblsize}" in |
7381 | $define) | |
dc45a647 | 7382 | echo " " |
e5c9fcd0 AD |
7383 | $echo $n "Checking to see how big your long doubles are...$c" >&4 |
7384 | $cat >try.c <<'EOCP' | |
7385 | #include <stdio.h> | |
7386 | main() | |
7387 | { | |
7388 | printf("%d\n", sizeof(long double)); | |
7389 | } | |
7390 | EOCP | |
7391 | set try | |
c4f23d77 | 7392 | if eval $compile; then |
e5c9fcd0 | 7393 | longdblsize=`./try` |
dc45a647 | 7394 | $echo " $longdblsize bytes." >&4 |
e5c9fcd0 AD |
7395 | else |
7396 | dflt='8' | |
dc45a647 | 7397 | echo " " |
c4f23d77 | 7398 | echo "(I can't seem to compile the test program. Guessing...)" >&4 |
e5c9fcd0 AD |
7399 | rp="What is the size of a long double (in bytes)?" |
7400 | . ./myread | |
7401 | longdblsize="$ans" | |
7402 | fi | |
dc45a647 MB |
7403 | ;; |
7404 | esac | |
7405 | $rm -f try.c try | |
7406 | ||
7407 | : check for long long | |
7408 | echo " " | |
7409 | echo $n "Checking to see if your system supports long long...$c" >&4 | |
7410 | echo 'long long foo() { long long x; x = 7; return x; }' > try.c | |
7411 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7412 | val="$define" | |
7413 | echo " Yup, it does." >&4 | |
7414 | else | |
7415 | val="$undef" | |
7416 | echo " Nope, it doesn't." >&4 | |
7417 | fi | |
7418 | $rm try.* | |
7419 | set d_longlong | |
7420 | eval $setvar | |
7421 | ||
7422 | : check for length of long long | |
7423 | case "${d_longlong}${longlongsize}" in | |
7424 | $define) | |
7425 | echo " " | |
7426 | $echo $n "Checking to see how big your long longs are...$c" >&4 | |
7427 | $cat >try.c <<'EOCP' | |
7428 | #include <stdio.h> | |
7429 | main() | |
7430 | { | |
7431 | printf("%d\n", sizeof(long long)); | |
7432 | } | |
7433 | EOCP | |
7434 | set try | |
7435 | if eval $compile_ok; then | |
7436 | longlongsize=`./try` | |
7437 | $echo " $longlongsize bytes." >&4 | |
7438 | else | |
7439 | dflt='8' | |
7440 | echo " " | |
7441 | echo "(I can't seem to compile the test program. Guessing...)" | |
7442 | rp="What is the size of a long long (in bytes)?" | |
7443 | . ./myread | |
7444 | longlongsize="$ans" | |
7445 | fi | |
e5c9fcd0 AD |
7446 | ;; |
7447 | esac | |
7448 | $rm -f try.c try | |
7449 | ||
a0d0e21e LW |
7450 | : see if lstat exists |
7451 | set lstat d_lstat | |
7452 | eval $inlibc | |
7453 | ||
7454 | : see if mblen exists | |
7455 | set mblen d_mblen | |
7456 | eval $inlibc | |
7457 | ||
7458 | : see if mbstowcs exists | |
7459 | set mbstowcs d_mbstowcs | |
7460 | eval $inlibc | |
7461 | ||
7462 | : see if mbtowc exists | |
7463 | set mbtowc d_mbtowc | |
7464 | eval $inlibc | |
7465 | ||
7466 | : see if memcmp exists | |
7467 | set memcmp d_memcmp | |
7468 | eval $inlibc | |
7469 | ||
7470 | : see if memcpy exists | |
7471 | set memcpy d_memcpy | |
7472 | eval $inlibc | |
7473 | ||
7474 | : see if memmove exists | |
7475 | set memmove d_memmove | |
2304df62 AD |
7476 | eval $inlibc |
7477 | ||
7478 | : see if memset exists | |
7479 | set memset d_memset | |
7480 | eval $inlibc | |
7481 | ||
7482 | : see if mkdir exists | |
7483 | set mkdir d_mkdir | |
7484 | eval $inlibc | |
7485 | ||
a0d0e21e LW |
7486 | : see if mkfifo exists |
7487 | set mkfifo d_mkfifo | |
7488 | eval $inlibc | |
7489 | ||
7490 | : see if mktime exists | |
7491 | set mktime d_mktime | |
7492 | eval $inlibc | |
7493 | ||
2304df62 AD |
7494 | : see if msgctl exists |
7495 | set msgctl d_msgctl | |
7496 | eval $inlibc | |
7497 | ||
7498 | : see if msgget exists | |
7499 | set msgget d_msgget | |
7500 | eval $inlibc | |
7501 | ||
7502 | : see if msgsnd exists | |
7503 | set msgsnd d_msgsnd | |
7504 | eval $inlibc | |
7505 | ||
7506 | : see if msgrcv exists | |
7507 | set msgrcv d_msgrcv | |
7508 | eval $inlibc | |
7509 | ||
7510 | : see how much of the 'msg*(2)' library is present. | |
7511 | h_msg=true | |
7512 | echo " " | |
7513 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
7514 | *"$undef"*) h_msg=false;; | |
7515 | esac | |
7516 | : we could also check for sys/ipc.h ... | |
7517 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
7518 | echo "You have the full msg*(2) library." >&4 | |
7519 | val="$define" | |
7520 | else | |
7521 | echo "You don't have the full msg*(2) library." >&4 | |
7522 | val="$undef" | |
7523 | fi | |
7524 | set d_msg | |
7525 | eval $setvar | |
7526 | ||
dfe9444c AD |
7527 | : see if nice exists |
7528 | set nice d_nice | |
7529 | eval $inlibc | |
7530 | ||
7531 | : see if pause exists | |
7532 | set pause d_pause | |
7533 | eval $inlibc | |
7534 | ||
7535 | : see if pipe exists | |
7536 | set pipe d_pipe | |
7537 | eval $inlibc | |
7538 | ||
7539 | : see if poll exists | |
7540 | set poll d_poll | |
7541 | eval $inlibc | |
7542 | ||
7543 | ||
7544 | : see whether the various POSIXish _yields exist within given cccmd | |
7545 | $cat >try.c <<EOP | |
7546 | #include <pthread.h> | |
7547 | main() { | |
7548 | YIELD(); | |
7549 | exit(0); | |
7550 | } | |
7551 | EOP | |
7552 | : see if pthread_yield exists within given cccmd, | |
7553 | : if we do not usethreads this may well end up undef. | |
7554 | set try -DYIELD=pthread_yield | |
7555 | if eval $compile; then | |
7556 | val="$define" | |
7557 | echo 'pthread_yield() found.' >&4 | |
7558 | else | |
7559 | val="$undef" | |
7560 | echo 'pthread_yield() NOT found.' >&4 | |
7561 | fi | |
7562 | set d_pthread_yield | |
7563 | eval $setvar | |
7564 | ||
7565 | : see if sched_yield exists within given cccmd, | |
7566 | : if we do not usethreads this may well end up undef. | |
7567 | set try -DYIELD=sched_yield | |
7568 | if eval $compile; then | |
7569 | val="$define" | |
7570 | echo 'sched_yield() found.' >&4 | |
7571 | else | |
7572 | val="$undef" | |
7573 | echo 'sched_yield() NOT found.' >&4 | |
7574 | fi | |
7575 | set d_sched_yield | |
7576 | eval $setvar | |
7577 | $rm -f try try.* | |
7578 | ||
7579 | : test whether pthreads are created in joinable -- aka undetached -- state | |
e5c9fcd0 AD |
7580 | if test "X$usethreads" = "X$define"; then |
7581 | echo $n "Checking whether pthreads are created joinable. $c" >&4 | |
dfe9444c AD |
7582 | $cat >try.c <<'EOCP' |
7583 | #include <pthread.h> | |
7584 | #include <stdio.h> | |
7585 | int main() { | |
7586 | pthread_attr_t attr; | |
7587 | int detachstate; | |
7588 | printf("%s\n", | |
7589 | pthread_attr_init(&attr) == 0 && | |
7590 | pthread_attr_getdetachstate(&attr, &detachstate) == 0 && | |
7591 | detachstate == PTHREAD_CREATE_DETACHED ? | |
7592 | "detached" : "joinable"); | |
7593 | exit(0); | |
7594 | } | |
7595 | EOCP | |
7596 | set try | |
7597 | if eval $compile; then | |
7598 | yyy=`./try` | |
7599 | case "$yyy" in | |
e5c9fcd0 AD |
7600 | detached) echo "Nope, they aren't." >&4 ;; |
7601 | *) echo "Yup, they are." >&4 ;; | |
dfe9444c AD |
7602 | esac |
7603 | else | |
e5c9fcd0 AD |
7604 | echo " " |
7605 | echo "(I can't execute the test program--assuming they are.)" >&4 | |
dfe9444c | 7606 | yyy=joinable |
94b6baf5 | 7607 | fi |
dfe9444c AD |
7608 | $rm -f try try.* |
7609 | case "$yyy" in | |
7610 | detached) val="$undef" ;; | |
7611 | *) val="$define" ;; | |
7612 | esac | |
7613 | set d_pthreads_created_joinable | |
7614 | eval $setvar | |
7615 | else | |
7616 | d_pthreads_created_joinable="$undef" | |
7617 | fi | |
8e07c86e | 7618 | |
4aa0a1f7 AD |
7619 | : see if this is a pwd.h system |
7620 | set pwd.h i_pwd | |
7621 | eval $inhdr | |
7622 | ||
7623 | case "$i_pwd" in | |
7624 | $define) | |
7625 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 7626 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 7627 | |
2304df62 | 7628 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 7629 | val="$define" |
2304df62 | 7630 | else |
4aa0a1f7 | 7631 | val="$undef" |
2304df62 | 7632 | fi |
4aa0a1f7 AD |
7633 | set d_pwquota |
7634 | eval $setvar | |
7635 | ||
2304df62 | 7636 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 7637 | val="$define" |
2304df62 | 7638 | else |
4aa0a1f7 | 7639 | val="$undef" |
2304df62 | 7640 | fi |
4aa0a1f7 AD |
7641 | set d_pwage |
7642 | eval $setvar | |
7643 | ||
2304df62 | 7644 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 7645 | val="$define" |
2304df62 | 7646 | else |
4aa0a1f7 | 7647 | val="$undef" |
2304df62 | 7648 | fi |
4aa0a1f7 AD |
7649 | set d_pwchange |
7650 | eval $setvar | |
7651 | ||
2304df62 | 7652 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 7653 | val="$define" |
2304df62 | 7654 | else |
4aa0a1f7 | 7655 | val="$undef" |
2304df62 | 7656 | fi |
4aa0a1f7 AD |
7657 | set d_pwclass |
7658 | eval $setvar | |
7659 | ||
2304df62 | 7660 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 7661 | val="$define" |
2304df62 | 7662 | else |
4aa0a1f7 | 7663 | val="$undef" |
2304df62 | 7664 | fi |
4aa0a1f7 AD |
7665 | set d_pwexpire |
7666 | eval $setvar | |
7667 | ||
2304df62 | 7668 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 7669 | val="$define" |
2304df62 | 7670 | else |
4aa0a1f7 | 7671 | val="$undef" |
2304df62 | 7672 | fi |
4aa0a1f7 AD |
7673 | set d_pwcomment |
7674 | eval $setvar | |
7675 | ||
c4f23d77 AD |
7676 | if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then |
7677 | val="$define" | |
7678 | else | |
7679 | val="$undef" | |
7680 | fi | |
7681 | set d_pwgecos | |
7682 | eval $setvar | |
7683 | ||
2304df62 | 7684 | $rm -f $$.h |
4aa0a1f7 AD |
7685 | ;; |
7686 | *) | |
7687 | val="$undef"; | |
7688 | set d_pwquota; eval $setvar | |
7689 | set d_pwage; eval $setvar | |
7690 | set d_pwchange; eval $setvar | |
7691 | set d_pwclass; eval $setvar | |
7692 | set d_pwexpire; eval $setvar | |
7693 | set d_pwcomment; eval $setvar | |
c4f23d77 | 7694 | set d_pwgecos; eval $setvar |
4aa0a1f7 AD |
7695 | ;; |
7696 | esac | |
2304df62 | 7697 | |
85e6fe83 | 7698 | : see if readdir and friends exist |
2304df62 AD |
7699 | set readdir d_readdir |
7700 | eval $inlibc | |
85e6fe83 LW |
7701 | set seekdir d_seekdir |
7702 | eval $inlibc | |
7703 | set telldir d_telldir | |
7704 | eval $inlibc | |
7705 | set rewinddir d_rewinddir | |
7706 | eval $inlibc | |
2304df62 | 7707 | |
a0d0e21e LW |
7708 | : see if readlink exists |
7709 | set readlink d_readlink | |
7710 | eval $inlibc | |
7711 | ||
2304df62 AD |
7712 | : see if rename exists |
7713 | set rename d_rename | |
7714 | eval $inlibc | |
7715 | ||
7716 | : see if rmdir exists | |
7717 | set rmdir d_rmdir | |
7718 | eval $inlibc | |
7719 | ||
8ff267be | 7720 | : see if memory.h is available. |
7721 | val='' | |
7722 | set memory.h val | |
7723 | eval $inhdr | |
7724 | ||
7725 | : See if it conflicts with string.h | |
7726 | case "$val" in | |
7727 | $define) | |
7728 | case "$strings" in | |
7729 | '') ;; | |
7730 | *) | |
7731 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
7732 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
7733 | echo " " | |
7734 | echo "We won't be including <memory.h>." | |
7735 | val="$undef" | |
7736 | fi | |
7737 | $rm -f mem.h | |
7738 | ;; | |
7739 | esac | |
7740 | esac | |
7741 | set i_memory | |
7742 | eval $setvar | |
7743 | ||
2304df62 AD |
7744 | : can bcopy handle overlapping blocks? |
7745 | val="$undef" | |
7746 | case "$d_bcopy" in | |
7747 | "$define") | |
7748 | echo " " | |
7749 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
dfe9444c | 7750 | $cat >try.c <<EOCP |
8ff267be | 7751 | #$i_memory I_MEMORY |
7752 | #$i_stdlib I_STDLIB | |
7753 | #$i_string I_STRING | |
7754 | #$i_unistd I_UNISTD | |
7755 | EOCP | |
dfe9444c | 7756 | $cat >>try.c <<'EOCP' |
8ff267be | 7757 | #include <stdio.h> |
8ff267be | 7758 | #ifdef I_MEMORY |
7759 | # include <memory.h> | |
7760 | #endif | |
7761 | #ifdef I_STDLIB | |
7762 | # include <stdlib.h> | |
7763 | #endif | |
7764 | #ifdef I_STRING | |
7765 | # include <string.h> | |
7766 | #else | |
7767 | # include <strings.h> | |
7768 | #endif | |
7769 | #ifdef I_UNISTD | |
7770 | # include <unistd.h> /* Needed for NetBSD */ | |
7771 | #endif | |
2304df62 AD |
7772 | main() |
7773 | { | |
85e6fe83 LW |
7774 | char buf[128], abc[128]; |
7775 | char *b; | |
7776 | int len; | |
7777 | int off; | |
7778 | int align; | |
a0d0e21e | 7779 | |
85e6fe83 | 7780 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
7781 | |
7782 | for (align = 7; align >= 0; align--) { | |
7783 | for (len = 36; len; len--) { | |
7784 | b = buf+align; | |
85e6fe83 | 7785 | bcopy(abc, b, len); |
2304df62 AD |
7786 | for (off = 1; off <= len; off++) { |
7787 | bcopy(b, b+off, len); | |
7788 | bcopy(b+off, b, len); | |
85e6fe83 | 7789 | if (bcmp(b, abc, len)) |
2304df62 AD |
7790 | exit(1); |
7791 | } | |
7792 | } | |
7793 | } | |
7794 | exit(0); | |
7795 | } | |
7796 | EOCP | |
dfe9444c | 7797 | set try |
dc45a647 | 7798 | if eval $compile_ok; then |
dfe9444c | 7799 | if ./try 2>/dev/null; then |
2304df62 AD |
7800 | echo "Yes, it can." |
7801 | val="$define" | |
7802 | else | |
7803 | echo "It can't, sorry." | |
8ff267be | 7804 | case "$d_memmove" in |
7805 | "$define") echo "But that's Ok since you have memmove()." ;; | |
7806 | esac | |
2304df62 AD |
7807 | fi |
7808 | else | |
7809 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 7810 | case "$d_memmove" in |
7811 | "$define") echo "But that's Ok since you have memmove()." ;; | |
7812 | esac | |
2304df62 AD |
7813 | fi |
7814 | ;; | |
7815 | esac | |
dfe9444c | 7816 | $rm -f try.* try core |
2304df62 AD |
7817 | set d_safebcpy |
7818 | eval $setvar | |
7819 | ||
7820 | : can memcpy handle overlapping blocks? | |
7821 | val="$undef" | |
7822 | case "$d_memcpy" in | |
7823 | "$define") | |
7824 | echo " " | |
7825 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
dfe9444c | 7826 | $cat >try.c <<EOCP |
8ff267be | 7827 | #$i_memory I_MEMORY |
7828 | #$i_stdlib I_STDLIB | |
7829 | #$i_string I_STRING | |
7830 | #$i_unistd I_UNISTD | |
7831 | EOCP | |
dfe9444c | 7832 | $cat >>try.c <<'EOCP' |
8ff267be | 7833 | #include <stdio.h> |
8ff267be | 7834 | #ifdef I_MEMORY |
7835 | # include <memory.h> | |
7836 | #endif | |
7837 | #ifdef I_STDLIB | |
7838 | # include <stdlib.h> | |
7839 | #endif | |
7840 | #ifdef I_STRING | |
7841 | # include <string.h> | |
7842 | #else | |
7843 | # include <strings.h> | |
7844 | #endif | |
7845 | #ifdef I_UNISTD | |
7846 | # include <unistd.h> /* Needed for NetBSD */ | |
7847 | #endif | |
2304df62 AD |
7848 | main() |
7849 | { | |
85e6fe83 LW |
7850 | char buf[128], abc[128]; |
7851 | char *b; | |
7852 | int len; | |
7853 | int off; | |
7854 | int align; | |
7855 | ||
8ff267be | 7856 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
7857 | try to store the string in read-only memory. */ | |
85e6fe83 | 7858 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); |
2304df62 AD |
7859 | |
7860 | for (align = 7; align >= 0; align--) { | |
7861 | for (len = 36; len; len--) { | |
7862 | b = buf+align; | |
232e078e | 7863 | memcpy(b, abc, len); |
2304df62 | 7864 | for (off = 1; off <= len; off++) { |
2304df62 | 7865 | memcpy(b+off, b, len); |
232e078e | 7866 | memcpy(b, b+off, len); |
85e6fe83 | 7867 | if (memcmp(b, abc, len)) |
2304df62 AD |
7868 | exit(1); |
7869 | } | |
7870 | } | |
7871 | } | |
7872 | exit(0); | |
7873 | } | |
7874 | EOCP | |
dfe9444c | 7875 | set try |
dc45a647 | 7876 | if eval $compile_ok; then |
dfe9444c | 7877 | if ./try 2>/dev/null; then |
2304df62 AD |
7878 | echo "Yes, it can." |
7879 | val="$define" | |
7880 | else | |
7881 | echo "It can't, sorry." | |
8ff267be | 7882 | case "$d_memmove" in |
7883 | "$define") echo "But that's Ok since you have memmove()." ;; | |
7884 | esac | |
2304df62 AD |
7885 | fi |
7886 | else | |
7887 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 7888 | case "$d_memmove" in |
7889 | "$define") echo "But that's Ok since you have memmove()." ;; | |
7890 | esac | |
2304df62 AD |
7891 | fi |
7892 | ;; | |
7893 | esac | |
dfe9444c | 7894 | $rm -f try.* try core |
2304df62 AD |
7895 | set d_safemcpy |
7896 | eval $setvar | |
7897 | ||
36477c24 | 7898 | : can memcmp be trusted to compare relative magnitude? |
7899 | val="$undef" | |
7900 | case "$d_memcmp" in | |
7901 | "$define") | |
7902 | echo " " | |
dfe9444c AD |
7903 | echo "Checking if your memcmp() can compare relative magnitude..." >&4 |
7904 | $cat >try.c <<EOCP | |
36477c24 | 7905 | #$i_memory I_MEMORY |
7906 | #$i_stdlib I_STDLIB | |
7907 | #$i_string I_STRING | |
7908 | #$i_unistd I_UNISTD | |
7909 | EOCP | |
dfe9444c | 7910 | $cat >>try.c <<'EOCP' |
36477c24 | 7911 | #include <stdio.h> |
36477c24 | 7912 | #ifdef I_MEMORY |
7913 | # include <memory.h> | |
7914 | #endif | |
7915 | #ifdef I_STDLIB | |
7916 | # include <stdlib.h> | |
7917 | #endif | |
7918 | #ifdef I_STRING | |
7919 | # include <string.h> | |
7920 | #else | |
7921 | # include <strings.h> | |
7922 | #endif | |
7923 | #ifdef I_UNISTD | |
7924 | # include <unistd.h> /* Needed for NetBSD */ | |
7925 | #endif | |
7926 | main() | |
7927 | { | |
7928 | char a = -1; | |
7929 | char b = 0; | |
7930 | if ((a < b) && memcmp(&a, &b, 1) < 0) | |
7931 | exit(1); | |
7932 | exit(0); | |
7933 | } | |
7934 | EOCP | |
dfe9444c | 7935 | set try |
dc45a647 | 7936 | if eval $compile_ok; then |
dfe9444c | 7937 | if ./try 2>/dev/null; then |
36477c24 | 7938 | echo "Yes, it can." |
7939 | val="$define" | |
7940 | else | |
7941 | echo "No, it can't (it uses signed chars)." | |
7942 | fi | |
7943 | else | |
7944 | echo "(I can't compile the test program, so we'll assume not...)" | |
7945 | fi | |
7946 | ;; | |
7947 | esac | |
dfe9444c | 7948 | $rm -f try.* try core |
36477c24 | 7949 | set d_sanemcmp |
7950 | eval $setvar | |
7951 | ||
2304df62 AD |
7952 | : see if select exists |
7953 | set select d_select | |
7954 | eval $inlibc | |
7955 | ||
7956 | : see if semctl exists | |
7957 | set semctl d_semctl | |
7958 | eval $inlibc | |
7959 | ||
7960 | : see if semget exists | |
7961 | set semget d_semget | |
7962 | eval $inlibc | |
7963 | ||
7964 | : see if semop exists | |
7965 | set semop d_semop | |
7966 | eval $inlibc | |
7967 | ||
7968 | : see how much of the 'sem*(2)' library is present. | |
7969 | h_sem=true | |
7970 | echo " " | |
7971 | case "$d_semctl$d_semget$d_semop" in | |
7972 | *"$undef"*) h_sem=false;; | |
7973 | esac | |
7974 | : we could also check for sys/ipc.h ... | |
7975 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
7976 | echo "You have the full sem*(2) library." >&4 | |
7977 | val="$define" | |
7978 | else | |
7979 | echo "You don't have the full sem*(2) library." >&4 | |
7980 | val="$undef" | |
7981 | fi | |
7982 | set d_sem | |
7983 | eval $setvar | |
7984 | ||
bd89102f AD |
7985 | : see whether sys/sem.h defines union semun |
7986 | echo " " | |
7987 | $cat > try.c <<'END' | |
7988 | #include <sys/types.h> | |
7989 | #include <sys/ipc.h> | |
7990 | #include <sys/sem.h> | |
7991 | int main () { union semun semun; semun.buf = 0; } | |
7992 | END | |
7993 | set try | |
7994 | if eval $compile; then | |
7995 | echo "You have union semun in <sys/sem.h>." >&4 | |
7996 | val="$define" | |
7997 | else | |
7998 | echo "You do not have union semun in <sys/sem.h>." >&4 | |
7999 | val="$undef" | |
8000 | fi | |
8001 | $rm -f try try.c | |
8002 | set d_union_semun | |
8003 | eval $setvar | |
8004 | ||
8005 | : see how to do semctl IPC_STAT | |
8006 | case "$d_sem" in | |
8007 | $define) | |
8008 | : see whether semctl IPC_STAT can use union semun | |
8009 | echo " " | |
8010 | $cat > try.c <<END | |
8011 | #include <sys/types.h> | |
8012 | #include <sys/ipc.h> | |
8013 | #include <sys/sem.h> | |
8014 | #include <sys/stat.h> | |
8015 | #include <stdio.h> | |
8016 | #include <errno.h> | |
8017 | #ifndef errno | |
8018 | extern int errno; | |
8019 | #endif | |
8020 | #$d_union_semun HAS_UNION_SEMUN | |
8021 | int main() { | |
8022 | union semun | |
8023 | #ifndef HAS_UNION_SEMUN | |
8024 | { | |
8025 | int val; | |
8026 | struct semid_ds *buf; | |
8027 | unsigned short *array; | |
8028 | } | |
8029 | #endif | |
8030 | arg; | |
8031 | int sem, st; | |
8032 | ||
8033 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
8034 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
8035 | if (sem > -1) { | |
8036 | struct semid_ds argbuf; | |
8037 | arg.buf = &argbuf; | |
8038 | # ifdef IPC_STAT | |
8039 | st = semctl(sem, 0, IPC_STAT, arg); | |
8040 | if (st == 0) | |
8041 | printf("semun\n"); | |
8042 | else | |
8043 | # endif /* IPC_STAT */ | |
8044 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
8045 | # ifdef IPC_RMID | |
8046 | if (semctl(sem, 0, IPC_RMID, arg) != 0) | |
8047 | # endif /* IPC_RMID */ | |
8048 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
8049 | } else | |
8050 | #endif /* IPC_PRIVATE && ... */ | |
8051 | printf("semget failed: errno = %d\n", errno); | |
8052 | return 0; | |
8053 | } | |
8054 | END | |
8055 | val="$undef" | |
8056 | set try | |
8057 | if eval $compile; then | |
8058 | xxx=`./try` | |
8059 | case "$xxx" in | |
8060 | semun) val="$define" ;; | |
8061 | esac | |
8062 | fi | |
8063 | $rm -f try try.c | |
8064 | set d_semctl_semun | |
8065 | eval $setvar | |
8066 | case "$d_semctl_semun" in | |
8067 | $define) | |
8068 | echo "You can use union semun for semctl IPC_STAT." >&4 | |
8069 | also='also' | |
8070 | ;; | |
8071 | *) echo "You cannot use union semun for semctl IPC_STAT." >&4 | |
8072 | also='' | |
8073 | ;; | |
8074 | esac | |
8075 | ||
8076 | : see whether semctl IPC_STAT can use struct semid_ds pointer | |
8077 | $cat > try.c <<'END' | |
8078 | #include <sys/types.h> | |
8079 | #include <sys/ipc.h> | |
8080 | #include <sys/sem.h> | |
8081 | #include <sys/stat.h> | |
8082 | #include <stdio.h> | |
8083 | #include <errno.h> | |
8084 | #ifndef errno | |
8085 | extern int errno; | |
8086 | #endif | |
8087 | int main() { | |
8088 | struct semid_ds arg; | |
8089 | int sem, st; | |
8090 | ||
8091 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
8092 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
8093 | if (sem > -1) { | |
8094 | # ifdef IPC_STAT | |
8095 | st = semctl(sem, 0, IPC_STAT, &arg); | |
8096 | if (st == 0) | |
8097 | printf("semid_ds\n"); | |
8098 | else | |
8099 | # endif /* IPC_STAT */ | |
8100 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
8101 | # ifdef IPC_RMID | |
8102 | if (semctl(sem, 0, IPC_RMID, &arg) != 0) | |
8103 | # endif /* IPC_RMID */ | |
8104 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
8105 | } else | |
8106 | #endif /* IPC_PRIVATE && ... */ | |
8107 | printf("semget failed: errno = %d\n", errno); | |
8108 | ||
8109 | return 0; | |
8110 | } | |
8111 | END | |
8112 | val="$undef" | |
8113 | set try | |
8114 | if eval $compile; then | |
8115 | xxx=`./try` | |
8116 | case "$xxx" in | |
8117 | semid_ds) val="$define" ;; | |
8118 | esac | |
8119 | fi | |
8120 | $rm -f try try.c | |
8121 | set d_semctl_semid_ds | |
8122 | eval $setvar | |
8123 | case "$d_semctl_semid_ds" in | |
8124 | $define) | |
8125 | echo "You can $also use struct semid_ds * for semctl IPC_STAT." >&4 | |
8126 | ;; | |
8127 | *) echo "You cannot use struct semid_ds * for semctl IPC_STAT." >&4 | |
8128 | ;; | |
8129 | esac | |
8130 | ;; | |
8131 | *) val="$undef" | |
8132 | ||
8133 | # We do not have the full sem*(2) library, so assume we can not | |
8134 | # use either. | |
8135 | ||
8136 | set d_semctl_semun | |
8137 | eval $setvar | |
8138 | ||
8139 | set d_semctl_semid_ds | |
8140 | eval $setvar | |
8141 | ;; | |
8142 | esac | |
8143 | ||
2304df62 AD |
8144 | : see if setegid exists |
8145 | set setegid d_setegid | |
8146 | eval $inlibc | |
8147 | ||
8148 | : see if seteuid exists | |
8149 | set seteuid d_seteuid | |
8150 | eval $inlibc | |
8151 | ||
693762b4 AD |
8152 | : see if sethostent exists |
8153 | set sethostent d_sethent | |
8154 | eval $inlibc | |
8155 | ||
a0d0e21e LW |
8156 | : see if setlinebuf exists |
8157 | set setlinebuf d_setlinebuf | |
8158 | eval $inlibc | |
8159 | ||
2304df62 AD |
8160 | : see if setlocale exists |
8161 | set setlocale d_setlocale | |
8162 | eval $inlibc | |
a0d0e21e | 8163 | |
e5c9fcd0 AD |
8164 | : see if setnetent exists |
8165 | set setnetent d_setnent | |
8166 | eval $inlibc | |
8167 | ||
8168 | : see if setprotoent exists | |
8169 | set setprotoent d_setpent | |
8170 | eval $inlibc | |
8171 | ||
2304df62 AD |
8172 | : see if setpgid exists |
8173 | set setpgid d_setpgid | |
8174 | eval $inlibc | |
8175 | ||
2304df62 AD |
8176 | : see if setpgrp2 exists |
8177 | set setpgrp2 d_setpgrp2 | |
8178 | eval $inlibc | |
8179 | ||
8180 | : see if setpriority exists | |
8181 | set setpriority d_setprior | |
8182 | eval $inlibc | |
8183 | ||
8184 | : see if setregid exists | |
8185 | set setregid d_setregid | |
8186 | eval $inlibc | |
8187 | set setresgid d_setresgid | |
8188 | eval $inlibc | |
8189 | ||
8190 | : see if setreuid exists | |
8191 | set setreuid d_setreuid | |
8192 | eval $inlibc | |
8193 | set setresuid d_setresuid | |
8194 | eval $inlibc | |
8195 | ||
8196 | : see if setrgid exists | |
8197 | set setrgid d_setrgid | |
8198 | eval $inlibc | |
8199 | ||
8200 | : see if setruid exists | |
8201 | set setruid d_setruid | |
8202 | eval $inlibc | |
8203 | ||
e5c9fcd0 AD |
8204 | : see if setservent exists |
8205 | set setservent d_setsent | |
8206 | eval $inlibc | |
8207 | ||
2304df62 AD |
8208 | : see if setsid exists |
8209 | set setsid d_setsid | |
8210 | eval $inlibc | |
8211 | ||
e5c9fcd0 AD |
8212 | : see if setvbuf exists |
8213 | set setvbuf d_setvbuf | |
8214 | eval $inlibc | |
8215 | ||
760ac839 LW |
8216 | : see if sfio.h is available |
8217 | set sfio.h i_sfio | |
8218 | eval $inhdr | |
8219 | ||
8220 | ||
8ff267be | 8221 | : see if sfio library is available |
760ac839 LW |
8222 | case "$i_sfio" in |
8223 | $define) | |
8224 | val='' | |
8225 | set sfreserve val | |
8226 | eval $inlibc | |
8227 | ;; | |
8228 | *) | |
8229 | val="$undef" | |
8230 | ;; | |
8231 | esac | |
8ff267be | 8232 | : Ok, but do we want to use it. |
760ac839 LW |
8233 | case "$val" in |
8234 | $define) | |
8235 | case "$usesfio" in | |
8ff267be | 8236 | true|$define|[yY]*) dflt='y';; |
760ac839 LW |
8237 | *) dflt='n';; |
8238 | esac | |
8ff267be | 8239 | echo "$package can use the sfio library, but it is experimental." |
760ac839 LW |
8240 | rp="You seem to have sfio available, do you want to try using it?" |
8241 | . ./myread | |
8242 | case "$ans" in | |
8ff267be | 8243 | y|Y) ;; |
8244 | *) echo "Ok, avoiding sfio this time. I'll use stdio instead." | |
760ac839 | 8245 | val="$undef" |
ff0cee69 | 8246 | : Remove sfio from list of libraries to use |
8247 | set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` | |
8248 | shift | |
8249 | libs="$*" | |
8250 | echo "libs = $libs" >&4 | |
760ac839 LW |
8251 | ;; |
8252 | esac | |
8253 | ;; | |
8ff267be | 8254 | *) case "$usesfio" in |
8255 | true|$define|[yY]*) | |
8256 | echo "Sorry, cannot find sfio on this machine" >&4 | |
8257 | echo "Ignoring your setting of usesfio=$usesfio" >&4 | |
760ac839 LW |
8258 | ;; |
8259 | esac | |
8260 | ;; | |
8261 | esac | |
8ff267be | 8262 | set d_sfio |
8263 | eval $setvar | |
760ac839 LW |
8264 | case "$d_sfio" in |
8265 | $define) usesfio='true';; | |
8266 | *) usesfio='false';; | |
8267 | esac | |
8268 | ||
2304df62 AD |
8269 | : see if shmctl exists |
8270 | set shmctl d_shmctl | |
8271 | eval $inlibc | |
8272 | ||
8273 | : see if shmget exists | |
8274 | set shmget d_shmget | |
8275 | eval $inlibc | |
8276 | ||
a0d0e21e LW |
8277 | : see if shmat exists |
8278 | set shmat d_shmat | |
8279 | eval $inlibc | |
8280 | : see what shmat returns | |
8281 | case "$d_shmat" in | |
8282 | "$define") | |
8283 | $cat >shmat.c <<'END' | |
8284 | #include <sys/shm.h> | |
8285 | void *shmat(); | |
8286 | END | |
8287 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
8288 | shmattype='void *' | |
8289 | else | |
8290 | shmattype='char *' | |
8291 | fi | |
8292 | echo "and it returns ($shmattype)." >&4 | |
8293 | : see if a prototype for shmat is available | |
e50aee73 AD |
8294 | xxx=`./findhdr sys/shm.h` |
8295 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
8296 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
8297 | val="$define" | |
8298 | else | |
8299 | val="$undef" | |
8300 | fi | |
8301 | $rm -f shmat.[co] | |
8302 | ;; | |
8303 | *) | |
8304 | val="$undef" | |
8305 | ;; | |
8306 | esac | |
8307 | set d_shmatprototype | |
8308 | eval $setvar | |
8309 | ||
8310 | : see if shmdt exists | |
8311 | set shmdt d_shmdt | |
8312 | eval $inlibc | |
8313 | ||
8314 | : see how much of the 'shm*(2)' library is present. | |
8315 | h_shm=true | |
8316 | echo " " | |
8317 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
8318 | *"$undef"*) h_shm=false;; | |
8319 | esac | |
8320 | : we could also check for sys/ipc.h ... | |
8321 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
8322 | echo "You have the full shm*(2) library." >&4 | |
8323 | val="$define" | |
8324 | else | |
8325 | echo "You don't have the full shm*(2) library." >&4 | |
8326 | val="$undef" | |
8327 | fi | |
8328 | set d_shm | |
8329 | eval $setvar | |
8330 | ||
2c7991dc | 8331 | echo " " |
8ff267be | 8332 | : see if we have sigaction |
8333 | if set sigaction val -f d_sigaction; eval $csym; $val; then | |
8334 | echo 'sigaction() found.' >&4 | |
dc45a647 | 8335 | $cat > try.c <<'EOP' |
8ff267be | 8336 | #include <stdio.h> |
8337 | #include <sys/types.h> | |
8338 | #include <signal.h> | |
8339 | main() | |
8340 | { | |
8341 | struct sigaction act, oact; | |
8342 | } | |
8343 | EOP | |
dc45a647 MB |
8344 | set try |
8345 | if eval $compile_ok; then | |
8346 | val="$define" | |
8347 | else | |
8348 | echo "But you don't seem to have a useable struct sigaction." >&4 | |
8349 | val="$undef" | |
8350 | fi | |
8ff267be | 8351 | else |
dc45a647 | 8352 | echo 'sigaction NOT found.' >&4 |
8ff267be | 8353 | val="$undef" |
8354 | fi | |
8355 | set d_sigaction; eval $setvar | |
dfe9444c | 8356 | $rm -f try try$_o try.c |
2c7991dc | 8357 | |
a5f75d66 AD |
8358 | : see if sigsetjmp exists |
8359 | echo " " | |
8360 | case "$d_sigsetjmp" in | |
8361 | '') | |
dfe9444c | 8362 | $cat >try.c <<'EOP' |
a5f75d66 AD |
8363 | #include <setjmp.h> |
8364 | sigjmp_buf env; | |
8365 | int set = 1; | |
8366 | main() | |
8367 | { | |
8368 | if (sigsetjmp(env,1)) | |
8369 | exit(set); | |
8370 | set = 0; | |
8371 | siglongjmp(env, 1); | |
8372 | exit(1); | |
8373 | } | |
8374 | EOP | |
dfe9444c AD |
8375 | set try |
8376 | if eval $compile; then | |
8377 | if ./try >/dev/null 2>&1; then | |
a5f75d66 AD |
8378 | echo "POSIX sigsetjmp found." >&4 |
8379 | val="$define" | |
8380 | else | |
760ac839 | 8381 | $cat >&4 <<EOM |
a5f75d66 | 8382 | Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!! |
760ac839 | 8383 | I'll ignore them. |
a5f75d66 AD |
8384 | EOM |
8385 | val="$undef" | |
8386 | fi | |
8387 | else | |
760ac839 | 8388 | echo "sigsetjmp not found." >&4 |
a5f75d66 AD |
8389 | val="$undef" |
8390 | fi | |
8391 | ;; | |
8392 | *) val="$d_sigsetjmp" | |
8393 | case "$d_sigsetjmp" in | |
8394 | $define) echo "POSIX sigsetjmp found." >&4;; | |
760ac839 | 8395 | $undef) echo "sigsetjmp not found." >&4;; |
a5f75d66 AD |
8396 | esac |
8397 | ;; | |
8398 | esac | |
8399 | set d_sigsetjmp | |
8400 | eval $setvar | |
dfe9444c | 8401 | $rm -f try.c try |
a5f75d66 | 8402 | |
a0d0e21e LW |
8403 | socketlib='' |
8404 | sockethdr='' | |
8405 | : see whether socket exists | |
8406 | echo " " | |
8407 | $echo $n "Hmm... $c" >&4 | |
8408 | if set socket val -f d_socket; eval $csym; $val; then | |
8409 | echo "Looks like you have Berkeley networking support." >&4 | |
8410 | d_socket="$define" | |
8411 | if set setsockopt val -f; eval $csym; $val; then | |
8412 | d_oldsock="$undef" | |
8413 | else | |
8414 | echo "...but it uses the old 4.1c interface, rather than 4.2" >&4 | |
8415 | d_oldsock="$define" | |
8416 | fi | |
8417 | else | |
8418 | if $contains socklib libc.list >/dev/null 2>&1; then | |
8419 | echo "Looks like you have Berkeley networking support." >&4 | |
8420 | d_socket="$define" | |
8421 | : we will have to assume that it supports the 4.2 BSD interface | |
8422 | d_oldsock="$undef" | |
8423 | else | |
dfe9444c AD |
8424 | echo "You don't have Berkeley networking in libc$_a..." >&4 |
8425 | if test -f /usr/lib/libnet$_a; then | |
dc45a647 | 8426 | ( ($nm $nm_opt /usr/lib/libnet$_a | eval $nm_extract) || \ |
9b8c873d | 8427 | $ar t /usr/lib/libnet$_a) 2>/dev/null >> libc.list |
a0d0e21e LW |
8428 | if $contains socket libc.list >/dev/null 2>&1; then |
8429 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
8430 | socketlib="-lnet" | |
8431 | sockethdr="-I/usr/netinclude" | |
8432 | d_socket="$define" | |
8433 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
8434 | d_oldsock="$undef" | |
8435 | else | |
8436 | echo "...using the old 4.1c interface, rather than 4.2" >&4 | |
8437 | d_oldsock="$define" | |
8438 | fi | |
8439 | else | |
dfe9444c | 8440 | echo "or even in libnet$_a, which is peculiar." >&4 |
a0d0e21e LW |
8441 | d_socket="$undef" |
8442 | d_oldsock="$undef" | |
8443 | fi | |
8444 | else | |
8445 | echo "or anywhere else I see." >&4 | |
8446 | d_socket="$undef" | |
8447 | d_oldsock="$undef" | |
8448 | fi | |
8449 | fi | |
8450 | fi | |
8451 | ||
8452 | : see if socketpair exists | |
8453 | set socketpair d_sockpair | |
2304df62 AD |
8454 | eval $inlibc |
8455 | ||
2304df62 AD |
8456 | : see if stat knows about block sizes |
8457 | echo " " | |
8458 | xxx=`./findhdr sys/stat.h` | |
8459 | if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then | |
8460 | if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then | |
8461 | echo "Your stat() knows about block sizes." >&4 | |
8462 | val="$define" | |
8463 | else | |
8464 | echo "Your stat() doesn't know about block sizes." >&4 | |
8465 | val="$undef" | |
8466 | fi | |
8467 | else | |
8468 | echo "Your stat() doesn't know about block sizes." >&4 | |
8469 | val="$undef" | |
8470 | fi | |
8471 | set d_statblks | |
8472 | eval $setvar | |
8473 | ||
16d20bd9 AD |
8474 | : see if _ptr and _cnt from stdio act std |
8475 | echo " " | |
8476 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
8477 | echo "(Looks like you have stdio.h from Linux.)" | |
8478 | case "$stdio_ptr" in | |
c2960299 AD |
8479 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
8480 | ptr_lval=$define | |
8481 | ;; | |
8e07c86e | 8482 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
8483 | esac |
8484 | case "$stdio_cnt" in | |
c2960299 AD |
8485 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
8486 | cnt_lval=$undef | |
8487 | ;; | |
8e07c86e | 8488 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
8489 | esac |
8490 | case "$stdio_base" in | |
8491 | '') stdio_base='((fp)->_IO_read_base)';; | |
8492 | esac | |
8493 | case "$stdio_bufsiz" in | |
c2960299 | 8494 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
8495 | esac |
8496 | else | |
8497 | case "$stdio_ptr" in | |
c2960299 AD |
8498 | '') stdio_ptr='((fp)->_ptr)' |
8499 | ptr_lval=$define | |
8500 | ;; | |
8e07c86e | 8501 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
8502 | esac |
8503 | case "$stdio_cnt" in | |
c2960299 AD |
8504 | '') stdio_cnt='((fp)->_cnt)' |
8505 | cnt_lval=$define | |
8506 | ;; | |
8e07c86e | 8507 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
8508 | esac |
8509 | case "$stdio_base" in | |
8510 | '') stdio_base='((fp)->_base)';; | |
8511 | esac | |
8512 | case "$stdio_bufsiz" in | |
8513 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
8514 | esac | |
8515 | fi | |
8516 | : test whether _ptr and _cnt really work | |
8517 | echo "Checking how std your stdio is..." >&4 | |
8518 | $cat >try.c <<EOP | |
8519 | #include <stdio.h> | |
8520 | #define FILE_ptr(fp) $stdio_ptr | |
8521 | #define FILE_cnt(fp) $stdio_cnt | |
8ff267be | 8522 | main() { |
16d20bd9 AD |
8523 | FILE *fp = fopen("try.c", "r"); |
8524 | char c = getc(fp); | |
8525 | if ( | |
8526 | 18 <= FILE_cnt(fp) && | |
8527 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
8528 | ) | |
8529 | exit(0); | |
8530 | exit(1); | |
8531 | } | |
8532 | EOP | |
8533 | val="$undef" | |
dfe9444c AD |
8534 | set try |
8535 | if eval $compile; then | |
16d20bd9 AD |
8536 | if ./try; then |
8537 | echo "Your stdio acts pretty std." | |
8538 | val="$define" | |
8539 | else | |
8540 | echo "Your stdio isn't very std." | |
8541 | fi | |
8542 | else | |
8543 | echo "Your stdio doesn't appear very std." | |
8544 | fi | |
8545 | $rm -f try.c try | |
8546 | set d_stdstdio | |
8547 | eval $setvar | |
8548 | ||
8e07c86e | 8549 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
8550 | case "$d_stdstdio$ptr_lval" in |
8551 | $define$define) val=$define ;; | |
c2960299 AD |
8552 | *) val=$undef ;; |
8553 | esac | |
8554 | set d_stdio_ptr_lval | |
8555 | eval $setvar | |
8556 | ||
8e07c86e | 8557 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
8558 | case "$d_stdstdio$cnt_lval" in |
8559 | $define$define) val=$define ;; | |
c2960299 AD |
8560 | *) val=$undef ;; |
8561 | esac | |
8562 | set d_stdio_cnt_lval | |
8563 | eval $setvar | |
8564 | ||
16d20bd9 AD |
8565 | : see if _base is also standard |
8566 | val="$undef" | |
8567 | case "$d_stdstdio" in | |
8568 | $define) | |
8569 | $cat >try.c <<EOP | |
8570 | #include <stdio.h> | |
8571 | #define FILE_base(fp) $stdio_base | |
8572 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
8ff267be | 8573 | main() { |
16d20bd9 AD |
8574 | FILE *fp = fopen("try.c", "r"); |
8575 | char c = getc(fp); | |
8576 | if ( | |
8577 | 19 <= FILE_bufsiz(fp) && | |
8578 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
8579 | ) | |
8580 | exit(0); | |
8581 | exit(1); | |
8582 | } | |
8583 | EOP | |
dfe9444c AD |
8584 | set try |
8585 | if eval $compile; then | |
16d20bd9 | 8586 | if ./try; then |
8ff267be | 8587 | echo "And its _base field acts std." |
16d20bd9 AD |
8588 | val="$define" |
8589 | else | |
8590 | echo "But its _base field isn't std." | |
8591 | fi | |
8592 | else | |
8593 | echo "However, it seems to be lacking the _base field." | |
8594 | fi | |
8595 | $rm -f try.c try | |
8596 | ;; | |
8597 | esac | |
8598 | set d_stdiobase | |
8599 | eval $setvar | |
8600 | ||
a0d0e21e LW |
8601 | : see if strcoll exists |
8602 | set strcoll d_strcoll | |
8603 | eval $inlibc | |
2304df62 AD |
8604 | |
8605 | : check for structure copying | |
8606 | echo " " | |
8607 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
8608 | $cat >try.c <<'EOCP' | |
8609 | main() | |
8610 | { | |
8611 | struct blurfl { | |
8612 | int dyick; | |
8613 | } foo, bar; | |
8614 | ||
8615 | foo = bar; | |
8616 | } | |
8617 | EOCP | |
8618 | if $cc -c try.c >/dev/null 2>&1 ; then | |
8619 | val="$define" | |
8620 | echo "Yup, it can." | |
8621 | else | |
8622 | val="$undef" | |
8623 | echo "Nope, it can't." | |
8624 | fi | |
8625 | set d_strctcpy | |
8626 | eval $setvar | |
8627 | $rm -f try.* | |
8628 | ||
8629 | : see if strerror and/or sys_errlist[] exist | |
8630 | echo " " | |
8631 | if set strerror val -f d_strerror; eval $csym; $val; then | |
8632 | echo 'strerror() found.' >&4 | |
8633 | d_strerror="$define" | |
a0d0e21e | 8634 | d_strerrm='strerror(e)' |
2304df62 AD |
8635 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
8636 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
8637 | d_syserrlst="$define" | |
8638 | else | |
8639 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
8640 | d_syserrlst="$undef" | |
8641 | fi | |
8642 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ | |
8643 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then | |
8644 | echo 'strerror() found in string header.' >&4 | |
8645 | d_strerror="$define" | |
a0d0e21e | 8646 | d_strerrm='strerror(e)' |
2304df62 AD |
8647 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
8648 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
8649 | d_syserrlst="$define" | |
8650 | else | |
8651 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
8652 | d_syserrlst="$undef" | |
8653 | fi | |
8654 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
8655 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 | |
8656 | d_strerror="$undef" | |
8657 | d_syserrlst="$define" | |
a0d0e21e | 8658 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' |
2304df62 AD |
8659 | else |
8660 | echo 'strerror() and sys_errlist[] NOT found.' >&4 | |
8661 | d_strerror="$undef" | |
8662 | d_syserrlst="$undef" | |
a0d0e21e | 8663 | d_strerrm='"unknown"' |
2304df62 AD |
8664 | fi |
8665 | ||
a89d8a78 DH |
8666 | : see if strtod exists |
8667 | set strtod d_strtod | |
8668 | eval $inlibc | |
8669 | ||
8670 | : see if strtol exists | |
8671 | set strtol d_strtol | |
8672 | eval $inlibc | |
8673 | ||
8674 | : see if strtoul exists | |
8675 | set strtoul d_strtoul | |
8676 | eval $inlibc | |
8677 | ||
a0d0e21e LW |
8678 | : see if strxfrm exists |
8679 | set strxfrm d_strxfrm | |
8680 | eval $inlibc | |
8681 | ||
2304df62 AD |
8682 | : see if symlink exists |
8683 | set symlink d_symlink | |
8684 | eval $inlibc | |
8685 | ||
8686 | : see if syscall exists | |
8687 | set syscall d_syscall | |
8688 | eval $inlibc | |
8689 | ||
a0d0e21e LW |
8690 | : see if sysconf exists |
8691 | set sysconf d_sysconf | |
8692 | eval $inlibc | |
8693 | ||
2304df62 AD |
8694 | : see if system exists |
8695 | set system d_system | |
8696 | eval $inlibc | |
8697 | ||
a0d0e21e LW |
8698 | : see if tcgetpgrp exists |
8699 | set tcgetpgrp d_tcgetpgrp | |
8700 | eval $inlibc | |
8701 | ||
2c7991dc | 8702 | : see if tcsetpgrp exists |
8703 | set tcsetpgrp d_tcsetpgrp | |
8704 | eval $inlibc | |
4633a7c4 | 8705 | |
2c7991dc | 8706 | : define an is-a-typedef? function |
8707 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
8708 | case "$inclist" in | |
8709 | "") inclist="sys/types.h";; | |
8710 | esac; | |
8711 | eval "varval=\$$var"; | |
8712 | case "$varval" in | |
8713 | "") | |
8714 | $rm -f temp.c; | |
8715 | for inc in $inclist; do | |
8716 | echo "#include <$inc>" >>temp.c; | |
8717 | done; | |
c4f23d77 AD |
8718 | echo "#ifdef $type" >> temp.c; |
8719 | echo "printf(\"We have $type\");" >> temp.c; | |
8720 | echo "#endif" >> temp.c; | |
2c7991dc | 8721 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
8722 | if $contains $type temp.E >/dev/null 2>&1; then | |
8723 | eval "$var=\$type"; | |
8724 | else | |
8725 | eval "$var=\$def"; | |
8726 | fi; | |
8727 | $rm -f temp.?;; | |
8728 | *) eval "$var=\$varval";; | |
8729 | esac' | |
4633a7c4 | 8730 | |
dc45a647 MB |
8731 | : define an is-a-typedef? function that prompts if the type is not available. |
8732 | typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
8733 | case "$inclist" in | |
8734 | "") inclist="sys/types.h";; | |
8735 | esac; | |
8736 | eval "varval=\$$var"; | |
8737 | case "$varval" in | |
8738 | "") | |
8739 | $rm -f temp.c; | |
8740 | for inc in $inclist; do | |
8741 | echo "#include <$inc>" >>temp.c; | |
8742 | done; | |
c4f23d77 AD |
8743 | echo "#ifdef $type" >> temp.c; |
8744 | echo "printf(\"We have $type\");" >> temp.c; | |
8745 | echo "#endif" >> temp.c; | |
dc45a647 MB |
8746 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
8747 | echo " " ; | |
8748 | echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; | |
8749 | if $contains $type temp.E >/dev/null 2>&1; then | |
8750 | echo "$type found." >&4; | |
8751 | eval "$var=\$type"; | |
8752 | else | |
8753 | echo "$type NOT found." >&4; | |
8754 | dflt="$def"; | |
8755 | . ./myread ; | |
8756 | eval "$var=\$ans"; | |
8757 | fi; | |
8758 | $rm -f temp.?;; | |
8759 | *) eval "$var=\$varval";; | |
8760 | esac' | |
8761 | ||
2c7991dc | 8762 | : see if this is a sys/times.h system |
8763 | set sys/times.h i_systimes | |
8764 | eval $inhdr | |
4633a7c4 | 8765 | |
2c7991dc | 8766 | : see if times exists |
4633a7c4 | 8767 | echo " " |
2c7991dc | 8768 | if set times val -f d_times; eval $csym; $val; then |
8769 | echo 'times() found.' >&4 | |
8770 | d_times="$define" | |
8771 | inc='' | |
8772 | case "$i_systimes" in | |
8773 | "$define") inc='sys/times.h';; | |
8774 | esac | |
dc45a647 | 8775 | rp="What is the type returned by times() on this system?" |
2c7991dc | 8776 | set clock_t clocktype long stdio.h sys/types.h $inc |
dc45a647 | 8777 | eval $typedef_ask |
2c7991dc | 8778 | else |
8779 | echo 'times() NOT found, hope that will do.' >&4 | |
8780 | d_times="$undef" | |
8781 | clocktype='int' | |
8782 | fi | |
2304df62 | 8783 | |
2c7991dc | 8784 | : see if truncate exists |
8785 | set truncate d_truncate | |
8786 | eval $inlibc | |
2304df62 | 8787 | |
2c7991dc | 8788 | : see if tzname[] exists |
8789 | echo " " | |
8790 | if set tzname val -a d_tzname; eval $csym; $val; then | |
8791 | val="$define" | |
8792 | echo 'tzname[] found.' >&4 | |
8793 | else | |
8794 | val="$undef" | |
8795 | echo 'tzname[] NOT found.' >&4 | |
8796 | fi | |
8797 | set d_tzname | |
8798 | eval $setvar | |
8799 | ||
8800 | : see if umask exists | |
8801 | set umask d_umask | |
8802 | eval $inlibc | |
85e6fe83 | 8803 | |
4633a7c4 | 8804 | : see how we will look up host name |
a0d0e21e | 8805 | echo " " |
4633a7c4 LW |
8806 | if false; then |
8807 | : dummy stub to allow use of elif | |
8808 | elif set uname val -f d_uname; eval $csym; $val; then | |
8809 | if ./xenix; then | |
8810 | $cat <<'EOM' | |
8811 | uname() was found, but you're running xenix, and older versions of xenix | |
8812 | have a broken uname(). If you don't really know whether your xenix is old | |
8813 | enough to have a broken system call, use the default answer. | |
8814 | ||
85e6fe83 | 8815 | EOM |
4633a7c4 LW |
8816 | dflt=y |
8817 | case "$d_uname" in | |
8818 | "$define") dflt=n;; | |
8819 | esac | |
8820 | rp='Is your uname() broken?' | |
8821 | . ./myread | |
8822 | case "$ans" in | |
8823 | n*) d_uname="$define"; call=uname;; | |
8824 | esac | |
8825 | else | |
8826 | echo 'uname() found.' >&4 | |
8827 | d_uname="$define" | |
8828 | call=uname | |
8829 | fi | |
a0d0e21e | 8830 | fi |
4633a7c4 LW |
8831 | case "$d_gethname" in |
8832 | '') d_gethname="$undef";; | |
8833 | esac | |
8834 | case "$d_uname" in | |
8835 | '') d_uname="$undef";; | |
8836 | esac | |
8837 | case "$d_phostname" in | |
8838 | '') d_phostname="$undef";; | |
8839 | esac | |
ecfc5424 | 8840 | |
4633a7c4 LW |
8841 | : backward compatibility for d_hvfork |
8842 | if test X$d_hvfork != X; then | |
8843 | d_vfork="$d_hvfork" | |
8844 | d_hvfork='' | |
8845 | fi | |
8846 | : see if there is a vfork | |
8847 | val='' | |
8848 | set vfork val | |
8849 | eval $inlibc | |
ecfc5424 | 8850 | |
4633a7c4 LW |
8851 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
8852 | : perl on Solaris 2.x, and probably elsewhere. | |
8853 | case "$val" in | |
8854 | $define) | |
16d20bd9 | 8855 | echo " " |
4633a7c4 LW |
8856 | case "$usevfork" in |
8857 | false) dflt='n';; | |
8858 | *) dflt='y';; | |
8859 | esac | |
8860 | rp="Some systems have problems with vfork(). Do you want to use it?" | |
8861 | . ./myread | |
8862 | case "$ans" in | |
8863 | y|Y) ;; | |
8864 | *) | |
8865 | echo "Ok, we won't use vfork()." | |
8866 | val="$undef" | |
8867 | ;; | |
8868 | esac | |
ecfc5424 AD |
8869 | ;; |
8870 | esac | |
4633a7c4 LW |
8871 | set d_vfork |
8872 | eval $setvar | |
8873 | case "$d_vfork" in | |
8874 | $define) usevfork='true';; | |
8875 | *) usevfork='false';; | |
8876 | esac | |
ecfc5424 | 8877 | |
4633a7c4 LW |
8878 | : see if this is an sysdir system |
8879 | set sys/dir.h i_sysdir | |
8880 | eval $inhdr | |
8881 | ||
8882 | : see if this is an sysndir system | |
8883 | set sys/ndir.h i_sysndir | |
8884 | eval $inhdr | |
8885 | ||
bfb7748a AD |
8886 | : see if sys/types.h has to be included |
8887 | set sys/types.h i_systypes | |
8888 | eval $inhdr | |
8889 | ||
4633a7c4 LW |
8890 | : see if closedir exists |
8891 | set closedir d_closedir | |
8892 | eval $inlibc | |
8893 | ||
8894 | case "$d_closedir" in | |
8895 | "$define") | |
16d20bd9 | 8896 | echo " " |
4633a7c4 LW |
8897 | echo "Checking whether closedir() returns a status..." >&4 |
8898 | cat > closedir.c <<EOM | |
8899 | #$i_dirent I_DIRENT /**/ | |
8900 | #$i_sysdir I_SYS_DIR /**/ | |
8901 | #$i_sysndir I_SYS_NDIR /**/ | |
bfb7748a | 8902 | #$i_systypes I_SYS_TYPES /**/ |
4633a7c4 | 8903 | |
bfb7748a AD |
8904 | #if defined(I_SYS_TYPES) |
8905 | #include <sys/types.h> | |
8906 | #endif | |
4633a7c4 LW |
8907 | #if defined(I_DIRENT) |
8908 | #include <dirent.h> | |
8909 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
8910 | #include <sys/dir.h> | |
4aa0a1f7 | 8911 | #endif |
4633a7c4 LW |
8912 | #else |
8913 | #ifdef I_SYS_NDIR | |
8914 | #include <sys/ndir.h> | |
8915 | #else | |
8916 | #ifdef I_SYS_DIR | |
8917 | #ifdef hp9000s500 | |
8918 | #include <ndir.h> /* may be wrong in the future */ | |
8919 | #else | |
8920 | #include <sys/dir.h> | |
8921 | #endif | |
8922 | #endif | |
8923 | #endif | |
8924 | #endif | |
8925 | int main() { return closedir(opendir(".")); } | |
8926 | EOM | |
dfe9444c | 8927 | set closedir |
dc45a647 | 8928 | if eval $compile_ok; then |
4633a7c4 LW |
8929 | if ./closedir > /dev/null 2>&1 ; then |
8930 | echo "Yes, it does." | |
8931 | val="$undef" | |
ecfc5424 | 8932 | else |
4633a7c4 LW |
8933 | echo "No, it doesn't." |
8934 | val="$define" | |
ecfc5424 AD |
8935 | fi |
8936 | else | |
4633a7c4 LW |
8937 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
8938 | val="$define" | |
ecfc5424 | 8939 | fi |
ecfc5424 | 8940 | ;; |
4633a7c4 LW |
8941 | *) |
8942 | val="$undef"; | |
ecfc5424 AD |
8943 | ;; |
8944 | esac | |
4633a7c4 LW |
8945 | set d_void_closedir |
8946 | eval $setvar | |
8947 | $rm -f closedir* | |
8948 | : check for volatile keyword | |
ecfc5424 | 8949 | echo " " |
4633a7c4 LW |
8950 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
8951 | $cat >try.c <<'EOCP' | |
8952 | main() | |
8953 | { | |
8954 | typedef struct _goo_struct goo_struct; | |
8955 | goo_struct * volatile goo = ((goo_struct *)0); | |
8956 | struct _goo_struct { | |
8957 | long long_int; | |
8958 | int reg_int; | |
8959 | char char_var; | |
8960 | }; | |
8961 | typedef unsigned short foo_t; | |
8962 | char *volatile foo; | |
8963 | volatile int bar; | |
8964 | volatile foo_t blech; | |
8965 | foo = foo; | |
a0d0e21e LW |
8966 | } |
8967 | EOCP | |
4633a7c4 LW |
8968 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
8969 | val="$define" | |
8970 | echo "Yup, it does." | |
8971 | else | |
8972 | val="$undef" | |
8973 | echo "Nope, it doesn't." | |
8974 | fi | |
8975 | set d_volatile | |
8976 | eval $setvar | |
8977 | $rm -f try.* | |
a0d0e21e | 8978 | |
4633a7c4 LW |
8979 | : see if there is a wait4 |
8980 | set wait4 d_wait4 | |
8e07c86e AD |
8981 | eval $inlibc |
8982 | ||
4633a7c4 LW |
8983 | : see if waitpid exists |
8984 | set waitpid d_waitpid | |
8985 | eval $inlibc | |
8986 | ||
8987 | : see if wcstombs exists | |
8988 | set wcstombs d_wcstombs | |
8989 | eval $inlibc | |
8990 | ||
8991 | : see if wctomb exists | |
8992 | set wctomb d_wctomb | |
8993 | eval $inlibc | |
8994 | ||
8995 | : preserve RCS keywords in files with variable substitution, grrr | |
8996 | Date='$Date' | |
8997 | Id='$Id' | |
8998 | Log='$Log' | |
8999 | RCSfile='$RCSfile' | |
9000 | Revision='$Revision' | |
9001 | ||
9002 | : check for alignment requirements | |
9003 | echo " " | |
9004 | case "$alignbytes" in | |
9005 | '') echo "Checking alignment constraints..." >&4 | |
9006 | $cat >try.c <<'EOCP' | |
9007 | struct foobar { | |
9008 | char foo; | |
9009 | double bar; | |
9010 | } try; | |
9011 | main() | |
9012 | { | |
9013 | printf("%d\n", (char *)&try.bar - (char *)&try.foo); | |
9014 | } | |
9015 | EOCP | |
dfe9444c | 9016 | set try |
dc45a647 | 9017 | if eval $compile_ok; then |
4633a7c4 LW |
9018 | dflt=`./try` |
9019 | else | |
9020 | dflt='8' | |
41992daf | 9021 | echo "(I can't seem to compile the test program...)" |
4633a7c4 | 9022 | fi |
ecfc5424 | 9023 | ;; |
4633a7c4 | 9024 | *) dflt="$alignbytes" |
8e07c86e | 9025 | ;; |
ecfc5424 | 9026 | esac |
4633a7c4 LW |
9027 | rp="Doubles must be aligned on a how-many-byte boundary?" |
9028 | . ./myread | |
9029 | alignbytes="$ans" | |
9030 | $rm -f try.c try | |
85e6fe83 | 9031 | |
4633a7c4 LW |
9032 | : check for ordering of bytes in a long |
9033 | case "$byteorder" in | |
9034 | '') | |
9035 | $cat <<'EOM' | |
9036 | ||
9037 | In the following, larger digits indicate more significance. A big-endian | |
9038 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
9039 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
9040 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
9041 | the test program works the default is probably right. | |
9042 | I'm now running the test program... | |
9043 | EOM | |
9044 | $cat >try.c <<'EOCP' | |
9045 | #include <stdio.h> | |
9046 | main() | |
9047 | { | |
9048 | int i; | |
9049 | union { | |
9050 | unsigned long l; | |
9051 | char c[sizeof(long)]; | |
9052 | } u; | |
9053 | ||
9054 | if (sizeof(long) > 4) | |
9055 | u.l = (0x08070605L << 32) | 0x04030201L; | |
9056 | else | |
9057 | u.l = 0x04030201L; | |
9058 | for (i = 0; i < sizeof(long); i++) | |
9059 | printf("%c", u.c[i]+'0'); | |
9060 | printf("\n"); | |
9061 | exit(0); | |
9062 | } | |
9063 | EOCP | |
9064 | xxx_prompt=y | |
dfe9444c AD |
9065 | set try |
9066 | if eval $compile && ./try > /dev/null; then | |
4633a7c4 LW |
9067 | dflt=`./try` |
9068 | case "$dflt" in | |
9069 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
9070 | echo "(The test program ran ok.)" | |
9071 | echo "byteorder=$dflt" | |
9072 | xxx_prompt=n | |
9073 | ;; | |
9074 | ????|????????) echo "(The test program ran ok.)" ;; | |
9075 | *) echo "(The test program didn't run right for some reason.)" ;; | |
9076 | esac | |
9077 | else | |
9078 | dflt='4321' | |
9079 | cat <<'EOM' | |
9080 | (I can't seem to compile the test program. Guessing big-endian...) | |
9081 | EOM | |
9082 | fi | |
9083 | case "$xxx_prompt" in | |
9084 | y) | |
9085 | rp="What is the order of bytes in a long?" | |
9086 | . ./myread | |
9087 | byteorder="$ans" | |
9088 | ;; | |
9089 | *) byteorder=$dflt | |
ecfc5424 AD |
9090 | ;; |
9091 | esac | |
9092 | ;; | |
9093 | esac | |
4633a7c4 | 9094 | $rm -f try.c try |
85e6fe83 | 9095 | |
4633a7c4 | 9096 | : how do we catenate cpp tokens here? |
2304df62 | 9097 | echo " " |
4633a7c4 LW |
9098 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
9099 | $cat >cpp_stuff.c <<'EOCP' | |
9100 | #define RCAT(a,b)a/**/b | |
9101 | #define ACAT(a,b)a ## b | |
9102 | RCAT(Rei,ser) | |
9103 | ACAT(Cir,cus) | |
9104 | EOCP | |
9105 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
9106 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 9107 | echo "Oh! Smells like ANSI's been here." >&4 |
4633a7c4 LW |
9108 | echo "We can catify or stringify, separately or together!" |
9109 | cpp_stuff=42 | |
9110 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 9111 | echo "Ah, yes! The good old days!" >&4 |
4633a7c4 LW |
9112 | echo "However, in the good old days we don't know how to stringify and" |
9113 | echo "catify at the same time." | |
9114 | cpp_stuff=1 | |
9115 | else | |
9116 | $cat >&4 <<EOM | |
9117 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
9118 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 9119 | EOM |
4633a7c4 LW |
9120 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
9121 | fi | |
9122 | $rm -f cpp_stuff.* | |
a0d0e21e | 9123 | |
4633a7c4 LW |
9124 | : see if this is a db.h system |
9125 | set db.h i_db | |
9126 | eval $inhdr | |
9127 | ||
9128 | case "$i_db" in | |
68dc0745 | 9129 | $define) |
1f70e1ea | 9130 | : Check db version. |
68dc0745 | 9131 | echo " " |
9132 | echo "Checking Berkeley DB version ..." >&4 | |
9133 | $cat >try.c <<EOCP | |
9134 | #$d_const HASCONST | |
9135 | #ifndef HASCONST | |
9136 | #define const | |
9137 | #endif | |
9138 | #include <sys/types.h> | |
9139 | #include <stdio.h> | |
9140 | #include <db.h> | |
9141 | main() | |
9142 | { | |
1f70e1ea PM |
9143 | #ifdef DB_VERSION_MAJOR /* DB version >= 2 */ |
9144 | int Major, Minor, Patch ; | |
ee02776e | 9145 | unsigned long Version ; |
1f70e1ea PM |
9146 | (void)db_version(&Major, &Minor, &Patch) ; |
9147 | printf("You have Berkeley DB Version 2 or greater\n"); | |
9148 | ||
9149 | printf("db.h is from Berkeley DB Version %d.%d.%d\n", | |
9150 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); | |
9151 | printf("libdb is from Berkeley DB Version %d.%d.%d\n", | |
9152 | Major, Minor, Patch) ; | |
9153 | ||
9154 | /* check that db.h & libdb are compatible */ | |
9155 | if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { | |
9156 | printf("db.h and libdb are incompatible\n") ; | |
9157 | exit(3); | |
9158 | } | |
9159 | ||
9160 | printf("db.h and libdb are compatible\n") ; | |
ee02776e PM |
9161 | |
9162 | Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 | |
693762b4 | 9163 | + DB_VERSION_PATCH ; |
ee02776e PM |
9164 | |
9165 | /* needs to be >= 2.3.4 */ | |
9166 | if (Version < 2003004) { | |
693762b4 | 9167 | /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ |
ee02776e | 9168 | printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; |
1f70e1ea PM |
9169 | exit(2); |
9170 | } | |
9171 | ||
9172 | exit(0); | |
68dc0745 | 9173 | #else |
6a1b87e5 | 9174 | #if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) |
1f70e1ea | 9175 | printf("You have Berkeley DB Version 1\n"); |
6a1b87e5 JH |
9176 | exit(0); /* DB version < 2: the coast is clear. */ |
9177 | #else | |
9178 | exit(1); /* <db.h> not Berkeley DB? */ | |
9179 | #endif | |
68dc0745 | 9180 | #endif |
9181 | } | |
9182 | EOCP | |
dfe9444c AD |
9183 | set try |
9184 | if eval $compile && ./try; then | |
1f70e1ea | 9185 | echo 'Looks OK.' >&4 |
68dc0745 | 9186 | else |
c90c0ff4 | 9187 | echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4 |
68dc0745 | 9188 | i_db=$undef |
9189 | case " $libs " in | |
9190 | *"-ldb "*) | |
9191 | : Remove db from list of libraries to use | |
9192 | echo "Removing unusable -ldb from library list" >&4 | |
9193 | set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` | |
9194 | shift | |
9195 | libs="$*" | |
9196 | echo "libs = $libs" >&4 | |
9197 | ;; | |
9198 | esac | |
9199 | fi | |
9200 | $rm -f try.* | |
9201 | ;; | |
9202 | esac | |
9203 | ||
9204 | case "$i_db" in | |
4633a7c4 | 9205 | define) |
dc45a647 MB |
9206 | : Check the return type needed for hash |
9207 | echo " " | |
9208 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
9209 | $cat >try.c <<EOCP | |
9210 | #$d_const HASCONST | |
9211 | #ifndef HASCONST | |
9212 | #define const | |
9213 | #endif | |
9214 | #include <sys/types.h> | |
9215 | #include <db.h> | |
9216 | ||
9217 | #ifndef DB_VERSION_MAJOR | |
9218 | u_int32_t hash_cb (ptr, size) | |
9219 | const void *ptr; | |
9220 | size_t size; | |
9221 | { | |
9222 | } | |
9223 | HASHINFO info; | |
9224 | main() | |
9225 | { | |
9226 | info.hash = hash_cb; | |
9227 | } | |
9228 | #endif | |
9229 | EOCP | |
9230 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
9231 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
9232 | db_hashtype='int' | |
9233 | else | |
9234 | db_hashtype='u_int32_t' | |
9235 | fi | |
9236 | else | |
9237 | : XXX Maybe we should just give up here. | |
9238 | db_hashtype=u_int32_t | |
9239 | $cat try.out >&4 | |
9240 | echo "Help: I can't seem to compile the db test program." >&4 | |
9241 | echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 | |
9242 | fi | |
9243 | $rm -f try.* | |
9244 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
9245 | ;; | |
9246 | *) db_hashtype=u_int32_t | |
9247 | ;; | |
9248 | esac | |
9249 | case "$i_db" in | |
9250 | define) | |
4633a7c4 LW |
9251 | : Check the return type needed for prefix |
9252 | echo " " | |
9253 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
9254 | cat >try.c <<EOCP | |
9255 | #$d_const HASCONST | |
9256 | #ifndef HASCONST | |
9257 | #define const | |
9258 | #endif | |
9259 | #include <sys/types.h> | |
9260 | #include <db.h> | |
1f70e1ea PM |
9261 | |
9262 | #ifndef DB_VERSION_MAJOR | |
4633a7c4 LW |
9263 | size_t prefix_cb (key1, key2) |
9264 | const DBT *key1; | |
9265 | const DBT *key2; | |
9266 | { | |
9267 | } | |
9268 | BTREEINFO info; | |
9269 | main() | |
9270 | { | |
9271 | info.prefix = prefix_cb; | |
9272 | } | |
1f70e1ea | 9273 | #endif |
4633a7c4 LW |
9274 | EOCP |
9275 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
9276 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
9277 | db_prefixtype='int' | |
9278 | else | |
9279 | db_prefixtype='size_t' | |
9280 | fi | |
9281 | else | |
68dc0745 | 9282 | db_prefixtype='size_t' |
9283 | : XXX Maybe we should just give up here. | |
dc45a647 | 9284 | $cat try.out >&4 |
68dc0745 | 9285 | echo "Help: I can't seem to compile the db test program." >&4 |
9286 | echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 | |
4633a7c4 LW |
9287 | fi |
9288 | $rm -f try.* | |
9289 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 9290 | ;; |
68dc0745 | 9291 | *) db_prefixtype='size_t' |
4633a7c4 LW |
9292 | ;; |
9293 | esac | |
a0d0e21e | 9294 | |
4633a7c4 LW |
9295 | : check for void type |
9296 | echo " " | |
9297 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
4633a7c4 LW |
9298 | case "$voidflags" in |
9299 | '') | |
9300 | $cat >try.c <<'EOCP' | |
9301 | #if TRY & 1 | |
760ac839 | 9302 | void sub() { |
4633a7c4 | 9303 | #else |
760ac839 | 9304 | sub() { |
4633a7c4 LW |
9305 | #endif |
9306 | extern void moo(); /* function returning void */ | |
9307 | void (*goo)(); /* ptr to func returning void */ | |
9308 | #if TRY & 8 | |
9309 | void *hue; /* generic ptr */ | |
9310 | #endif | |
9311 | #if TRY & 2 | |
9312 | void (*foo[10])(); | |
9313 | #endif | |
a0d0e21e | 9314 | |
4633a7c4 LW |
9315 | #if TRY & 4 |
9316 | if(goo == moo) { | |
9317 | exit(0); | |
9318 | } | |
9319 | #endif | |
9320 | exit(0); | |
9321 | } | |
760ac839 | 9322 | main() { sub(); } |
4633a7c4 | 9323 | EOCP |
760ac839 | 9324 | if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then |
4633a7c4 | 9325 | voidflags=$defvoidused |
bfb7748a | 9326 | echo "Good. It appears to support void to the level $package wants.">&4 |
4633a7c4 LW |
9327 | if $contains warning .out >/dev/null 2>&1; then |
9328 | echo "However, you might get some warnings that look like this:" | |
9329 | $cat .out | |
9330 | fi | |
9331 | else | |
9332 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
760ac839 | 9333 | if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then |
4633a7c4 | 9334 | echo "It supports 1..." |
760ac839 | 9335 | if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then |
4633a7c4 | 9336 | echo "It also supports 2..." |
760ac839 | 9337 | if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
9338 | voidflags=7 |
9339 | echo "And it supports 4 but not 8 definitely." | |
9340 | else | |
9341 | echo "It doesn't support 4..." | |
760ac839 | 9342 | if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
9343 | voidflags=11 |
9344 | echo "But it supports 8." | |
9345 | else | |
9346 | voidflags=3 | |
9347 | echo "Neither does it support 8." | |
9348 | fi | |
9349 | fi | |
9350 | else | |
9351 | echo "It does not support 2..." | |
760ac839 | 9352 | if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
9353 | voidflags=13 |
9354 | echo "But it supports 4 and 8." | |
9355 | else | |
760ac839 | 9356 | if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
9357 | voidflags=5 |
9358 | echo "And it supports 4 but has not heard about 8." | |
9359 | else | |
9360 | echo "However it supports 8 but not 4." | |
9361 | fi | |
9362 | fi | |
9363 | fi | |
9364 | else | |
9365 | echo "There is no support at all for void." | |
9366 | voidflags=0 | |
9367 | fi | |
9368 | fi | |
9369 | esac | |
4633a7c4 | 9370 | case "$voidflags" in |
2c7991dc | 9371 | "$defvoidused") ;; |
bfb7748a AD |
9372 | *) $cat >&4 <<'EOM' |
9373 | Support flag bits are: | |
9374 | 1: basic void declarations. | |
9375 | 2: arrays of pointers to functions returning void. | |
9376 | 4: operations between pointers to and addresses of void functions. | |
9377 | 8: generic void pointers. | |
9378 | EOM | |
2c7991dc | 9379 | dflt="$voidflags"; |
4633a7c4 | 9380 | rp="Your void support flags add up to what?" |
a0d0e21e | 9381 | . ./myread |
4633a7c4 | 9382 | voidflags="$ans" |
a0d0e21e LW |
9383 | ;; |
9384 | esac | |
4633a7c4 | 9385 | $rm -f try.* .out |
a0d0e21e | 9386 | |
693762b4 AD |
9387 | : check for length of double |
9388 | echo " " | |
9389 | case "$doublesize" in | |
9390 | '') | |
e5c9fcd0 | 9391 | $echo $n "Checking to see how big your double precision numbers are...$c" >&4 |
693762b4 AD |
9392 | $cat >try.c <<'EOCP' |
9393 | #include <stdio.h> | |
9394 | main() | |
9395 | { | |
9396 | printf("%d\n", sizeof(double)); | |
9397 | } | |
9398 | EOCP | |
9399 | set try | |
dc45a647 | 9400 | if eval $compile_ok; then |
693762b4 | 9401 | doublesize=`./try` |
c4f23d77 | 9402 | $echo " $doublesize bytes." >&4 |
693762b4 AD |
9403 | else |
9404 | dflt='8' | |
9405 | echo "(I can't seem to compile the test program. Guessing...)" | |
9406 | rp="What is the size of a double precision number (in bytes)?" | |
9407 | . ./myread | |
9408 | doublesize="$ans" | |
9409 | fi | |
9410 | ;; | |
9411 | esac | |
9412 | $rm -f try.c try | |
9413 | ||
a0d0e21e | 9414 | : see what type file positions are declared as in the library |
a0d0e21e | 9415 | rp="What is the type for file position used by fsetpos()?" |
dc45a647 MB |
9416 | set fpos_t fpostype long stdio.h sys/types.h |
9417 | eval $typedef_ask | |
2304df62 | 9418 | |
e5c9fcd0 AD |
9419 | : get csh whereabouts |
9420 | case "$csh" in | |
9421 | 'csh') val="$undef" ;; | |
9422 | *) val="$define" ;; | |
9423 | esac | |
9424 | set d_csh | |
9425 | eval $setvar | |
9426 | : Respect a hint or command line value for full_csh. | |
9427 | case "$full_csh" in | |
9428 | '') full_csh=$csh ;; | |
9429 | esac | |
9430 | ||
1aef975c AD |
9431 | : Store the full pathname to the sed program for use in the C program |
9432 | full_sed=$sed | |
9433 | ||
2304df62 | 9434 | : see what type gids are declared as in the kernel |
dc45a647 MB |
9435 | echo " " |
9436 | echo "Looking for the type for group ids returned by getgid()." | |
a0d0e21e LW |
9437 | set gid_t gidtype xxx stdio.h sys/types.h |
9438 | eval $typedef | |
2304df62 | 9439 | case "$gidtype" in |
a0d0e21e LW |
9440 | xxx) |
9441 | xxx=`./findhdr sys/user.h` | |
9442 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
9443 | case $1 in | |
9444 | unsigned) dflt="$1 $2" ;; | |
9445 | *) dflt="$1" ;; | |
9446 | esac | |
2304df62 | 9447 | ;; |
a0d0e21e | 9448 | *) dflt="$gidtype";; |
2304df62 | 9449 | esac |
dc45a647 MB |
9450 | case "$gidtype" in |
9451 | gid_t) echo "gid_t found." ;; | |
9452 | *) rp="What is the type for group ids returned by getgid()?" | |
9453 | . ./myread | |
9454 | gidtype="$ans" | |
9455 | ;; | |
9456 | esac | |
a0d0e21e | 9457 | |
2304df62 AD |
9458 | : see if getgroups exists |
9459 | set getgroups d_getgrps | |
9460 | eval $inlibc | |
9461 | ||
5cd24f17 | 9462 | : see if setgroups exists |
9463 | set setgroups d_setgrps | |
9464 | eval $inlibc | |
9465 | ||
dfe9444c | 9466 | |
8cc95fdb | 9467 | : Find type of 2nd arg to 'getgroups()' and 'setgroups()' |
a0d0e21e | 9468 | echo " " |
5cd24f17 | 9469 | case "$d_getgrps$d_setgrps" in |
9470 | *define*) | |
a0d0e21e | 9471 | case "$groupstype" in |
2304df62 AD |
9472 | '') dflt="$gidtype" ;; |
9473 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
9474 | esac |
9475 | $cat <<EOM | |
dc45a647 | 9476 | What type of pointer is the second argument to getgroups() and setgroups()? |
5cd24f17 | 9477 | Usually this is the same as group ids, $gidtype, but not always. |
2304df62 AD |
9478 | |
9479 | EOM | |
dc45a647 | 9480 | rp='What type pointer is the second argument to getgroups() and setgroups()?' |
a0d0e21e LW |
9481 | . ./myread |
9482 | groupstype="$ans" | |
9483 | ;; | |
9484 | *) groupstype="$gidtype";; | |
2304df62 | 9485 | esac |
2304df62 | 9486 | |
85e6fe83 | 9487 | : see what type lseek is declared as in the kernel |
dc45a647 | 9488 | rp="What is the type used for lseek's offset on this system?" |
a0d0e21e | 9489 | set off_t lseektype long stdio.h sys/types.h |
dc45a647 | 9490 | eval $typedef_ask |
2304df62 | 9491 | |
8ff267be | 9492 | echo " " |
dfe9444c | 9493 | echo "Checking if your $make program sets \$(MAKE)..." >&4 |
8ff267be | 9494 | case "$make_set_make" in |
9495 | '') | |
9496 | $sed 's/^X //' > testmake.mak << 'EOF' | |
9497 | Xall: | |
dfe9444c | 9498 | X @echo 'maketemp="$(MAKE)"' |
8ff267be | 9499 | EOF |
8ff267be | 9500 | case "`$make -f testmake.mak 2>/dev/null`" in |
dfe9444c | 9501 | *maketemp=*) make_set_make='#' ;; |
8ff267be | 9502 | *) make_set_make="MAKE=$make" ;; |
9503 | esac | |
dfe9444c AD |
9504 | $rm -f testmake.mak |
9505 | ;; | |
9506 | esac | |
9507 | case "$make_set_make" in | |
9508 | '#') echo "Yup, it does.";; | |
9509 | *) echo "Nope, it doesn't.";; | |
9510 | esac | |
9511 | ||
9512 | : see what type is used for mode_t | |
dc45a647 | 9513 | rp="What is the type used for file modes for system calls (e.g. fchmod())?" |
dfe9444c | 9514 | set mode_t modetype int stdio.h sys/types.h |
dc45a647 | 9515 | eval $typedef_ask |
dfe9444c | 9516 | |
dfe9444c AD |
9517 | : define a fucntion to check prototypes |
9518 | $cat > protochk <<EOSH | |
9519 | $startsh | |
9520 | cc="$cc" | |
9521 | optimize="$optimize" | |
9522 | ccflags="$ccflags" | |
9523 | prototype="$prototype" | |
9524 | define="$define" | |
9525 | rm=$rm | |
9526 | EOSH | |
9527 | ||
9528 | $cat >> protochk <<'EOSH' | |
9529 | ||
9530 | $rm -f try.c | |
9531 | foo="$1" | |
9532 | shift | |
9533 | while test $# -ge 2; do | |
9534 | case "$1" in | |
9535 | $define) echo "#include <$2>" >> try.c ;; | |
9536 | literal) echo "$2" >> try.c ;; | |
9537 | esac | |
9538 | shift 2 | |
9539 | done | |
9540 | test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c | |
9541 | cat >> try.c <<'EOCP' | |
9542 | #ifdef CAN_PROTOTYPE | |
9543 | #define _(args) args | |
9544 | #else | |
9545 | #define _(args) () | |
9546 | #endif | |
9547 | EOCP | |
9548 | echo "$foo" >> try.c | |
9549 | echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c | |
9550 | $cc $optimize $ccflags -c try.c > /dev/null 2>&1 | |
9551 | status=$? | |
9552 | $rm -f try.[co] | |
9553 | exit $status | |
9554 | EOSH | |
9555 | chmod +x protochk | |
9556 | $eunicefix protochk | |
9557 | ||
dfe9444c | 9558 | : see what type is used for size_t |
dc45a647 | 9559 | rp="What is the type used for the length parameter for string functions?" |
dfe9444c | 9560 | set size_t sizetype 'unsigned int' stdio.h sys/types.h |
dc45a647 | 9561 | eval $typedef_ask |
dfe9444c AD |
9562 | |
9563 | : check for type of arguments to gethostbyaddr. | |
9564 | if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then | |
9565 | case "$d_gethbyaddr" in | |
9566 | $define) | |
9567 | $cat <<EOM | |
9568 | ||
9569 | Checking to see what type of arguments are accepted by gethostbyaddr(). | |
9570 | EOM | |
9571 | hdrs="$define sys/types.h | |
9572 | $d_socket sys/socket.h | |
9573 | $i_niin netinet/in.h | |
9574 | $i_netdb netdb.h | |
9575 | $i_unistd unistd.h" | |
9576 | : The first arg can 'char *' or 'void *' | |
9577 | : The second arg is some of integral type | |
9578 | for xxx in in_addr_t 'const void *' 'const char *' 'void *' 'char *'; do | |
9579 | for yyy in size_t long int; do | |
9580 | case "$netdb_host_type" in | |
9581 | '') try="extern struct hostent *gethostbyaddr($xxx, $yyy, int);" | |
9582 | if ./protochk "$try" $hdrs; then | |
9583 | echo "Your system accepts $xxx for the first arg." | |
9584 | echo "...and $yyy for the second arg." | |
9585 | netdb_host_type="$xxx" | |
9586 | netdb_hlen_type="$yyy" | |
9587 | fi | |
9588 | ;; | |
9589 | esac | |
9590 | done | |
9591 | done | |
9592 | : In case none of those worked, prompt the user. | |
9593 | case "$netdb_host_type" in | |
9594 | '') rp='What is the type for the 1st argument to gethostbyaddr?' | |
9595 | dflt='char *' | |
9596 | . ./myread | |
9597 | netdb_host_type=$ans | |
9598 | rp='What is the type for the 2nd argument to gethostbyaddr?' | |
9599 | dflt="$sizetype" | |
9600 | . ./myread | |
9601 | netdb_hlen_type=$ans | |
9602 | ;; | |
9603 | esac | |
9604 | ;; | |
9605 | *) : no gethostbyaddr, so pick harmless defaults | |
9606 | netdb_host_type='char *' | |
9607 | netdb_hlen_type="$sizetype" | |
9608 | ;; | |
9609 | esac | |
9610 | # Remove the "const" if needed. -- but then we'll have a | |
9611 | # prototype clash! | |
9612 | # netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'` | |
9613 | fi | |
9614 | ||
9615 | : check for type of argument to gethostbyname. | |
9616 | if test "X$netdb_name_type" = X ; then | |
9617 | case "$d_gethbyname" in | |
9618 | $define) | |
9619 | $cat <<EOM | |
9620 | ||
9621 | Checking to see what type of argument is accepted by gethostbyname(). | |
9622 | EOM | |
9623 | hdrs="$define sys/types.h | |
9624 | $d_socket sys/socket.h | |
9625 | $i_niin netinet/in.h | |
9626 | $i_netdb netdb.h | |
9627 | $i_unistd unistd.h" | |
9628 | for xxx in "const char *" "char *"; do | |
9629 | case "$netdb_name_type" in | |
9630 | '') try="extern struct hostent *gethostbyname($xxx);" | |
9631 | if ./protochk "$try" $hdrs; then | |
9632 | echo "Your system accepts $xxx." | |
9633 | netdb_name_type="$xxx" | |
9634 | fi | |
9635 | ;; | |
9636 | esac | |
9637 | done | |
9638 | : In case none of those worked, prompt the user. | |
9639 | case "$netdb_name_type" in | |
9640 | '') rp='What is the type for the 1st argument to gethostbyname?' | |
9641 | dflt='char *' | |
9642 | . ./myread | |
9643 | netdb_name_type=$ans | |
9644 | ;; | |
9645 | esac | |
9646 | ;; | |
9647 | *) : no gethostbyname, so pick harmless default | |
9648 | netdb_name_type='char *' | |
9649 | ;; | |
9650 | esac | |
9651 | fi | |
8ff267be | 9652 | |
dfe9444c AD |
9653 | : check for type of 1st argument to getnetbyaddr. |
9654 | if test "X$netdb_net_type" = X ; then | |
9655 | case "$d_getnbyaddr" in | |
9656 | $define) | |
9657 | $cat <<EOM | |
85e6fe83 | 9658 | |
dfe9444c AD |
9659 | Checking to see what type of 1st argument is accepted by getnetbyaddr(). |
9660 | EOM | |
9661 | hdrs="$define sys/types.h | |
9662 | $d_socket sys/socket.h | |
9663 | $i_niin netinet/in.h | |
9664 | $i_netdb netdb.h | |
9665 | $i_unistd unistd.h" | |
9666 | for xxx in in_addr_t "unsigned long" long "unsigned int" int; do | |
9667 | case "$netdb_net_type" in | |
9668 | '') try="extern struct netent *getnetbyaddr($xxx, int);" | |
9669 | if ./protochk "$try" $hdrs; then | |
9670 | echo "Your system accepts $xxx." | |
9671 | netdb_net_type="$xxx" | |
9672 | fi | |
9673 | ;; | |
9674 | esac | |
9675 | done | |
9676 | : In case none of those worked, prompt the user. | |
9677 | case "$netdb_net_type" in | |
9678 | '') rp='What is the type for the 1st argument to getnetbyaddr?' | |
9679 | dflt='long' | |
9680 | . ./myread | |
9681 | netdb_net_type=$ans | |
9682 | ;; | |
9683 | esac | |
9684 | ;; | |
9685 | *) : no getnetbyaddr, so pick harmless default | |
e5c9fcd0 | 9686 | netdb_net_type='long' |
dfe9444c AD |
9687 | ;; |
9688 | esac | |
9689 | fi | |
2c7991dc | 9690 | : locate the preferred pager for this system |
9691 | case "$pager" in | |
9692 | '') | |
9693 | dflt='' | |
9694 | case "$pg" in | |
9695 | /*) dflt=$pg;; | |
9696 | esac | |
9697 | case "$more" in | |
9698 | /*) dflt=$more;; | |
9699 | esac | |
9700 | case "$less" in | |
9701 | /*) dflt=$less;; | |
9702 | esac | |
9703 | case "$dflt" in | |
9704 | '') dflt=/usr/ucb/more;; | |
9705 | esac | |
9706 | ;; | |
9707 | *) dflt="$pager";; | |
9708 | esac | |
9709 | echo " " | |
9710 | fn=f/ | |
9711 | rp='What pager is used on your system?' | |
9712 | . ./getfile | |
9713 | pager="$ans" | |
9714 | ||
dfe9444c | 9715 | : see what type pids are declared as in the kernel |
dc45a647 | 9716 | rp="What is the type of process ids on this system?" |
dfe9444c | 9717 | set pid_t pidtype int stdio.h sys/types.h |
dc45a647 | 9718 | eval $typedef_ask |
2304df62 | 9719 | |
693762b4 AD |
9720 | : check for length of pointer |
9721 | echo " " | |
9722 | case "$ptrsize" in | |
9723 | '') | |
dc45a647 | 9724 | $echo $n "Checking to see how big your pointers are...$c" >&4 |
693762b4 AD |
9725 | if test "$voidflags" -gt 7; then |
9726 | echo '#define VOID_PTR char *' > try.c | |
9727 | else | |
9728 | echo '#define VOID_PTR void *' > try.c | |
9729 | fi | |
9730 | $cat >>try.c <<'EOCP' | |
9731 | #include <stdio.h> | |
9732 | main() | |
9733 | { | |
9734 | printf("%d\n", sizeof(VOID_PTR)); | |
9735 | exit(0); | |
9736 | } | |
9737 | EOCP | |
9738 | set try | |
dc45a647 | 9739 | if eval $compile_ok; then |
693762b4 | 9740 | ptrsize=`./try` |
dc45a647 | 9741 | $echo " $ptrsize bytes." >&4 |
693762b4 AD |
9742 | else |
9743 | dflt='4' | |
9744 | echo "(I can't seem to compile the test program. Guessing...)" >&4 | |
9745 | rp="What is the size of a pointer (in bytes)?" | |
9746 | . ./myread | |
9747 | ptrsize="$ans" | |
9748 | fi | |
9749 | ;; | |
9750 | esac | |
9751 | $rm -f try.c try | |
9752 | ||
2304df62 AD |
9753 | : check for size of random number generator |
9754 | echo " " | |
9755 | case "$randbits" in | |
9756 | '') | |
9757 | echo "Checking to see how many bits your rand function produces..." >&4 | |
8ff267be | 9758 | $cat >try.c <<EOCP |
9759 | #$i_unistd I_UNISTD | |
9760 | #$i_stdlib I_STDLIB | |
2304df62 | 9761 | #include <stdio.h> |
8ff267be | 9762 | #ifdef I_UNISTD |
9763 | # include <unistd.h> | |
9764 | #endif | |
9765 | #ifdef I_STDLIB | |
9766 | # include <stdlib.h> | |
9767 | #endif | |
9768 | EOCP | |
9769 | $cat >>try.c <<'EOCP' | |
2304df62 AD |
9770 | main() |
9771 | { | |
9772 | register int i; | |
9773 | register unsigned long tmp; | |
9774 | register unsigned long max = 0L; | |
9775 | ||
9776 | for (i = 1000; i; i--) { | |
9777 | tmp = (unsigned long)rand(); | |
9778 | if (tmp > max) max = tmp; | |
9779 | } | |
9780 | for (i = 0; max; i++) | |
9781 | max /= 2; | |
9782 | printf("%d\n",i); | |
9783 | } | |
9784 | EOCP | |
dfe9444c | 9785 | set try |
dc45a647 | 9786 | if eval $compile_ok; then |
dfe9444c | 9787 | dflt=`./try$_exe` |
2304df62 AD |
9788 | else |
9789 | dflt='?' | |
9790 | echo "(I can't seem to compile the test program...)" | |
9791 | fi | |
9792 | ;; | |
9793 | *) | |
9794 | dflt="$randbits" | |
9795 | ;; | |
9796 | esac | |
a0d0e21e LW |
9797 | rp='How many bits does your rand() function produce?' |
9798 | . ./myread | |
9799 | randbits="$ans" | |
dfe9444c | 9800 | $rm -f try.* try |
a0d0e21e LW |
9801 | |
9802 | : see if ar generates random libraries by itself | |
9803 | echo " " | |
9804 | echo "Checking how to generate random libraries on your machine..." >&4 | |
9805 | echo 'int bar1() { return bar2(); }' > bar1.c | |
9806 | echo 'int bar2() { return 2; }' > bar2.c | |
9807 | $cat > foo.c <<'EOP' | |
9808 | main() { printf("%d\n", bar1()); exit(0); } | |
9809 | EOP | |
9810 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
9811 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
9812 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
dfe9444c AD |
9813 | $ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 |
9814 | if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 9815 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 9816 | echo "$ar appears to generate random libraries itself." |
a0d0e21e LW |
9817 | orderlib=false |
9818 | ranlib=":" | |
dfe9444c AD |
9819 | elif $ar ts bar$_a >/dev/null 2>&1 && |
9820 | $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 9821 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 9822 | echo "a table of contents needs to be added with '$ar ts'." |
a0d0e21e | 9823 | orderlib=false |
dfe9444c | 9824 | ranlib="$ar ts" |
a0d0e21e | 9825 | else |
ecfc5424 AD |
9826 | case "$ranlib" in |
9827 | :) ranlib='';; | |
9828 | '') | |
9829 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
9830 | $test -f $ranlib || ranlib='' | |
9831 | ;; | |
9832 | esac | |
a0d0e21e | 9833 | if $test -n "$ranlib"; then |
ecfc5424 | 9834 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
9835 | orderlib=false |
9836 | else | |
9837 | echo "your system doesn't seem to support random libraries" | |
9838 | echo "so we'll use lorder and tsort to order the libraries." | |
9839 | orderlib=true | |
9840 | ranlib=":" | |
9841 | fi | |
9842 | fi | |
9843 | $rm -f foo* bar* | |
9844 | ||
a0d0e21e LW |
9845 | : see if sys/select.h has to be included |
9846 | set sys/select.h i_sysselct | |
9847 | eval $inhdr | |
9848 | ||
9849 | : see if we should include time.h, sys/time.h, or both | |
9850 | echo " " | |
9851 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
9852 | $echo $n "I'm now running the test program...$c" | |
9853 | $cat >try.c <<'EOCP' | |
9854 | #include <sys/types.h> | |
9855 | #ifdef I_TIME | |
9856 | #include <time.h> | |
9857 | #endif | |
9858 | #ifdef I_SYSTIME | |
9859 | #ifdef SYSTIMEKERNEL | |
9860 | #define KERNEL | |
9861 | #endif | |
9862 | #include <sys/time.h> | |
9863 | #endif | |
9864 | #ifdef I_SYSSELECT | |
9865 | #include <sys/select.h> | |
9866 | #endif | |
9867 | main() | |
9868 | { | |
9869 | struct tm foo; | |
9870 | #ifdef S_TIMEVAL | |
9871 | struct timeval bar; | |
9872 | #endif | |
9873 | #ifdef S_TIMEZONE | |
9874 | struct timezone tzp; | |
9875 | #endif | |
9876 | if (foo.tm_sec == foo.tm_sec) | |
9877 | exit(0); | |
9878 | #ifdef S_TIMEVAL | |
9879 | if (bar.tv_sec == bar.tv_sec) | |
9880 | exit(0); | |
9881 | #endif | |
9882 | exit(1); | |
9883 | } | |
9884 | EOCP | |
9885 | flags='' | |
40a7a20a | 9886 | for s_timezone in '-DS_TIMEZONE' ''; do |
a0d0e21e LW |
9887 | sysselect='' |
9888 | for s_timeval in '-DS_TIMEVAL' ''; do | |
9889 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
9890 | for i_time in '' '-DI_TIME'; do | |
9891 | for i_systime in '-DI_SYSTIME' ''; do | |
9892 | case "$flags" in | |
9893 | '') $echo $n ".$c" | |
dfe9444c AD |
9894 | set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone |
9895 | if eval $compile; then | |
9896 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
a0d0e21e LW |
9897 | shift |
9898 | flags="$*" | |
9899 | echo " " | |
9900 | $echo $n "Succeeded with $flags$c" | |
9901 | fi | |
9902 | ;; | |
9903 | esac | |
9904 | done | |
9905 | done | |
9906 | done | |
9907 | done | |
40a7a20a | 9908 | done |
a0d0e21e LW |
9909 | timeincl='' |
9910 | echo " " | |
9911 | case "$flags" in | |
9912 | *SYSTIMEKERNEL*) i_systimek="$define" | |
9913 | timeincl=`./findhdr sys/time.h` | |
9914 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
9915 | *) i_systimek="$undef";; | |
9916 | esac | |
9917 | case "$flags" in | |
9918 | *I_TIME*) i_time="$define" | |
9919 | timeincl=`./findhdr time.h`" $timeincl" | |
9920 | echo "We'll include <time.h>." >&4;; | |
9921 | *) i_time="$undef";; | |
9922 | esac | |
9923 | case "$flags" in | |
9924 | *I_SYSTIME*) i_systime="$define" | |
9925 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
9926 | echo "We'll include <sys/time.h>." >&4;; | |
9927 | *) i_systime="$undef";; | |
9928 | esac | |
2304df62 AD |
9929 | $rm -f try.c try |
9930 | ||
a0d0e21e LW |
9931 | : check for fd_set items |
9932 | $cat <<EOM | |
9933 | ||
9934 | Checking to see how well your C compiler handles fd_set and friends ... | |
9935 | EOM | |
9936 | $cat >fd_set.c <<EOCP | |
9937 | #$i_systime I_SYS_TIME | |
9938 | #$i_sysselct I_SYS_SELECT | |
9939 | #$d_socket HAS_SOCKET | |
9940 | #include <sys/types.h> | |
9941 | #ifdef HAS_SOCKET | |
9942 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
9943 | #endif | |
9944 | #ifdef I_SYS_TIME | |
9945 | #include <sys/time.h> | |
a4f3eea9 | 9946 | #endif |
a0d0e21e LW |
9947 | #ifdef I_SYS_SELECT |
9948 | #include <sys/select.h> | |
9949 | #endif | |
a0d0e21e LW |
9950 | main() { |
9951 | fd_set fds; | |
9952 | ||
9953 | #ifdef TRYBITS | |
9954 | if(fds.fds_bits); | |
9955 | #endif | |
9956 | ||
9957 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
9958 | exit(0); | |
9959 | #else | |
9960 | exit(1); | |
9961 | #endif | |
9962 | } | |
9963 | EOCP | |
dfe9444c AD |
9964 | set fd_set -DTRYBITS |
9965 | if eval $compile; then | |
a0d0e21e LW |
9966 | d_fds_bits="$define" |
9967 | d_fd_set="$define" | |
9968 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
9969 | if ./fd_set; then | |
9970 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
9971 | d_fd_macros="$define" | |
85e6fe83 | 9972 | else |
a0d0e21e LW |
9973 | $cat >&4 <<'EOM' |
9974 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
9975 | EOM | |
9976 | d_fd_macros="$undef" | |
85e6fe83 LW |
9977 | fi |
9978 | else | |
a0d0e21e LW |
9979 | $cat <<'EOM' |
9980 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
9981 | EOM | |
dfe9444c AD |
9982 | set fd_set |
9983 | if eval $compile; then | |
a0d0e21e LW |
9984 | d_fds_bits="$undef" |
9985 | d_fd_set="$define" | |
9986 | echo "Well, your system has some sort of fd_set available..." >&4 | |
9987 | if ./fd_set; then | |
9988 | echo "and you have the normal fd_set macros." >&4 | |
9989 | d_fd_macros="$define" | |
9990 | else | |
9991 | $cat <<'EOM' | |
9992 | but not the normal fd_set macros! Gross! More work for me... | |
9993 | EOM | |
9994 | d_fd_macros="$undef" | |
9995 | fi | |
85e6fe83 | 9996 | else |
a0d0e21e LW |
9997 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 |
9998 | d_fd_set="$undef" | |
9999 | d_fds_bits="$undef" | |
10000 | d_fd_macros="$undef" | |
85e6fe83 LW |
10001 | fi |
10002 | fi | |
a0d0e21e LW |
10003 | $rm -f fd_set* |
10004 | ||
dfe9444c AD |
10005 | : check for type of arguments to select. |
10006 | case "$selecttype" in | |
10007 | '') case "$d_select" in | |
10008 | $define) | |
10009 | $cat <<EOM | |
10010 | Checking to see what type of arguments are accepted by select(). | |
10011 | EOM | |
10012 | hdrs="$define sys/types.h | |
10013 | $i_systime sys/time.h | |
10014 | $i_sysselct sys/select.h | |
10015 | $d_socket sys/socket.h" | |
10016 | : The first arg can be int, unsigned, or size_t | |
10017 | : The last arg may or may not be 'const' | |
10018 | val='' | |
10019 | for xxx in 'fd_set *' 'int *'; do | |
10020 | for nfd in 'int' 'size_t' 'unsigned' ; do | |
10021 | for tmo in 'struct timeval *' 'const struct timeval *'; do | |
10022 | case "$val" in | |
10023 | '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));" | |
10024 | if ./protochk "$try" $hdrs; then | |
10025 | echo "Your system accepts $xxx." | |
10026 | val="$xxx" | |
10027 | fi | |
10028 | ;; | |
10029 | esac | |
10030 | done | |
10031 | done | |
10032 | done | |
10033 | case "$val" in | |
10034 | '') rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
10035 | case "$d_fd_set" in | |
10036 | $define) dflt="fd_set *" ;; | |
10037 | *) dflt="int *" ;; | |
10038 | esac | |
10039 | . ./myread | |
10040 | val=$ans | |
10041 | ;; | |
a0d0e21e | 10042 | esac |
dfe9444c | 10043 | selecttype="$val" |
a0d0e21e | 10044 | ;; |
dfe9444c AD |
10045 | *) : no select, so pick a harmless default |
10046 | selecttype='int *' | |
a0d0e21e LW |
10047 | ;; |
10048 | esac | |
a0d0e21e LW |
10049 | ;; |
10050 | esac | |
2304df62 | 10051 | |
8e07c86e AD |
10052 | : Trace out the files included by signal.h, then look for SIGxxx names. |
10053 | : Remove SIGARRAYSIZE used by HPUX. | |
4633a7c4 | 10054 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
10055 | xxx=`echo '#include <signal.h>' | |
10056 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
10057 | $grep '^[ ]*#.*include' | | |
10058 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
10059 | : Check this list of files to be sure we have parsed the cpp output ok. | |
10060 | : This will also avoid potentially non-existent files, such | |
10061 | : as ../foo/bar.h | |
10062 | xxxfiles='' | |
10063 | for xx in $xxx /dev/null ; do | |
10064 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
10065 | done | |
10066 | : If we have found no files, at least try signal.h | |
10067 | case "$xxxfiles" in | |
10068 | '') xxxfiles=`./findhdr signal.h` ;; | |
10069 | esac | |
10070 | xxx=`awk ' | |
4633a7c4 | 10071 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { |
8e07c86e AD |
10072 | print substr($2, 4, 20) |
10073 | } | |
4633a7c4 | 10074 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
10075 | print substr($3, 4, 20) |
10076 | }' $xxxfiles` | |
10077 | : Append some common names just in case the awk scan failed. | |
10078 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
10079 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
10080 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
10081 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
10082 | : generate a few handy files for later | |
dc45a647 | 10083 | $cat > signal.c <<'EOCP' |
4633a7c4 LW |
10084 | #include <sys/types.h> |
10085 | #include <signal.h> | |
dc45a647 | 10086 | #include <stdio.h> |
4633a7c4 | 10087 | int main() { |
760ac839 LW |
10088 | |
10089 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
10090 | #ifndef NSIG | |
10091 | # ifdef _NSIG | |
10092 | # define NSIG (_NSIG) | |
10093 | # endif | |
10094 | #endif | |
10095 | ||
10096 | #ifndef NSIG | |
10097 | # ifdef SIGMAX | |
10098 | # define NSIG (SIGMAX+1) | |
10099 | # endif | |
10100 | #endif | |
10101 | ||
10102 | #ifndef NSIG | |
10103 | # ifdef SIG_MAX | |
10104 | # define NSIG (SIG_MAX+1) | |
10105 | # endif | |
10106 | #endif | |
10107 | ||
10108 | #ifndef NSIG | |
10109 | # ifdef MAXSIG | |
10110 | # define NSIG (MAXSIG+1) | |
10111 | # endif | |
4633a7c4 | 10112 | #endif |
760ac839 LW |
10113 | |
10114 | #ifndef NSIG | |
10115 | # ifdef MAX_SIG | |
10116 | # define NSIG (MAX_SIG+1) | |
10117 | # endif | |
10118 | #endif | |
10119 | ||
10120 | #ifndef NSIG | |
10121 | # ifdef SIGARRAYSIZE | |
10122 | # define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ | |
10123 | # endif | |
10124 | #endif | |
10125 | ||
10126 | #ifndef NSIG | |
10127 | # ifdef _sys_nsig | |
10128 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
10129 | # endif | |
10130 | #endif | |
10131 | ||
10132 | /* Default to some arbitrary number that's big enough to get most | |
10133 | of the common signals. | |
10134 | */ | |
10135 | #ifndef NSIG | |
10136 | # define NSIG 50 | |
4633a7c4 | 10137 | #endif |
760ac839 LW |
10138 | |
10139 | printf("NSIG %d\n", NSIG); | |
10140 | ||
dc45a647 MB |
10141 | #ifndef JUST_NSIG |
10142 | ||
10143 | EOCP | |
10144 | ||
4633a7c4 | 10145 | echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' |
8e07c86e AD |
10146 | { |
10147 | printf "#ifdef SIG"; printf $1; printf "\n" | |
10148 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
10149 | printf $1; printf ");\n" | |
10150 | printf "#endif\n" | |
2304df62 | 10151 | } |
2304df62 | 10152 | END { |
dc45a647 | 10153 | printf "#endif /* JUST_NSIG */\n"; |
8e07c86e | 10154 | printf "}\n"; |
2304df62 | 10155 | } |
4633a7c4 LW |
10156 | ' >>signal.c |
10157 | $cat >signal.awk <<'EOP' | |
10158 | BEGIN { ndups = 0 } | |
10159 | $1 ~ /^NSIG$/ { nsig = $2 } | |
10160 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
10161 | if ($2 > maxsig) { maxsig = $2 } | |
10162 | if (sig_name[$2]) { | |
10163 | dup_name[ndups] = $1 | |
10164 | dup_num[ndups] = $2 | |
10165 | ndups++ | |
10166 | } | |
10167 | else { | |
10168 | sig_name[$2] = $1 | |
10169 | sig_num[$2] = $2 | |
10170 | } | |
10171 | ||
10172 | } | |
10173 | END { | |
10174 | if (nsig == 0) { nsig = maxsig + 1 } | |
10175 | for (n = 1; n < nsig; n++) { | |
10176 | if (sig_name[n]) { | |
10177 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
10178 | } | |
10179 | else { | |
10180 | printf("NUM%d %d\n", n, n) | |
10181 | } | |
10182 | } | |
10183 | for (n = 0; n < ndups; n++) { | |
10184 | printf("%s %d\n", dup_name[n], dup_num[n]) | |
10185 | } | |
10186 | } | |
10187 | EOP | |
10188 | $cat >signal_cmd <<EOS | |
8e07c86e | 10189 | $startsh |
dc45a647 MB |
10190 | if $test -s signal.lst; then |
10191 | echo "Using your existing signal.lst file" | |
10192 | exit 0 | |
10193 | fi | |
10194 | xxx="$xxx" | |
10195 | EOS | |
10196 | $cat >>signal_cmd <<'EOS' | |
10197 | ||
10198 | set signal | |
10199 | if eval $compile_ok; then | |
dfe9444c | 10200 | ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e | 10201 | else |
dc45a647 MB |
10202 | echo "(I can't seem be able to compile the whole test program)" >&4 |
10203 | echo "(I'll try it in little pieces.)" >&4 | |
10204 | set signal -DJUST_NSIG | |
10205 | if eval $compile_ok; then | |
10206 | ./signal$_exe > signal.nsg | |
10207 | $cat signal.nsg | |
10208 | else | |
10209 | echo "I can't seem to figure out how many signals you have." >&4 | |
10210 | echo "Guessing 50." >&4 | |
10211 | echo 'NSIG 50' > signal.nsg | |
10212 | fi | |
10213 | : Now look at all the signal names, one at a time. | |
10214 | for xx in `echo $xxx | $tr ' ' '\012' | $sort | $uniq`; do | |
10215 | $cat > signal.c <<EOCP | |
10216 | #include <sys/types.h> | |
10217 | #include <signal.h> | |
10218 | #include <stdio.h> | |
10219 | int main() { | |
10220 | printf("$xx %d\n", SIG${xx}); | |
10221 | return 0; | |
10222 | } | |
10223 | EOCP | |
10224 | set signal | |
10225 | if eval $compile; then | |
10226 | echo "SIG${xx} found." | |
10227 | ./signal$_exe >> signal.ls1 | |
10228 | else | |
10229 | echo "SIG${xx} NOT found." | |
10230 | fi | |
10231 | done | |
10232 | if $test -s signal.ls1; then | |
10233 | $cat signal.nsg signal.ls1 | | |
10234 | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst | |
10235 | fi | |
10236 | ||
10237 | fi | |
10238 | if $test -s signal.lst; then | |
10239 | : | |
10240 | else | |
10241 | echo "(AAK! I can't compile the test programs -- Guessing)" >&4 | |
8e07c86e | 10242 | echo 'kill -l' >signal |
dc45a647 | 10243 | set X `csh -f <signal` |
8e07c86e | 10244 | $rm -f signal |
2304df62 | 10245 | shift |
dc45a647 | 10246 | case $# in |
8e07c86e | 10247 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; |
2304df62 | 10248 | esac |
dc45a647 MB |
10249 | echo $@ | $tr ' ' '\012' | \ |
10250 | $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst | |
8e07c86e | 10251 | fi |
dc45a647 | 10252 | $rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 |
8e07c86e | 10253 | EOS |
4633a7c4 LW |
10254 | chmod a+x signal_cmd |
10255 | $eunicefix signal_cmd | |
8e07c86e AD |
10256 | |
10257 | : generate list of signal names | |
10258 | echo " " | |
dfe9444c | 10259 | case "$sig_name_init" in |
8e07c86e | 10260 | '') |
4633a7c4 | 10261 | echo "Generating a list of signal names and numbers..." >&4 |
dc45a647 | 10262 | . ./signal_cmd |
8e07c86e AD |
10263 | sig_name=`$awk '{printf "%s ", $1}' signal.lst` |
10264 | sig_name="ZERO $sig_name" | |
dfe9444c AD |
10265 | sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } |
10266 | { printf "\"%s\", ", $1 } | |
10267 | END { printf "0\n" }' signal.lst` | |
10268 | sig_num=`$awk 'BEGIN { printf "0, " } | |
10269 | { printf "%d, ", $2} | |
10270 | END { printf "0\n"}' signal.lst` | |
a0d0e21e | 10271 | ;; |
2304df62 | 10272 | esac |
a0d0e21e LW |
10273 | echo "The following signals are available:" |
10274 | echo " " | |
10275 | echo $sig_name | $awk \ | |
10276 | 'BEGIN { linelen = 0 } | |
10277 | { | |
8e07c86e | 10278 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
10279 | name = "SIG" $i " " |
10280 | linelen = linelen + length(name) | |
10281 | if (linelen > 70) { | |
10282 | printf "\n" | |
10283 | linelen = length(name) | |
10284 | } | |
10285 | printf "%s", name | |
10286 | } | |
8e07c86e | 10287 | printf "\n" |
a0d0e21e | 10288 | }' |
4633a7c4 | 10289 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e | 10290 | |
a0d0e21e LW |
10291 | : see what type is used for signed size_t |
10292 | set ssize_t ssizetype int stdio.h sys/types.h | |
10293 | eval $typedef | |
10294 | dflt="$ssizetype" | |
10295 | $cat > ssize.c <<EOM | |
10296 | #include <stdio.h> | |
10297 | #include <sys/types.h> | |
10298 | #define Size_t $sizetype | |
10299 | #define SSize_t $dflt | |
10300 | main() | |
10301 | { | |
10302 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
10303 | printf("$dflt\n"); | |
10304 | else if (sizeof(Size_t) == sizeof(int)) | |
10305 | printf("int\n"); | |
10306 | else | |
10307 | printf("long\n"); | |
760ac839 | 10308 | exit(0); |
a0d0e21e LW |
10309 | } |
10310 | EOM | |
10311 | echo " " | |
dfe9444c | 10312 | set ssize |
dc45a647 | 10313 | if eval $compile_ok && ./ssize > /dev/null; then |
dfe9444c | 10314 | ssizetype=`./ssize` |
a0d0e21e LW |
10315 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 |
10316 | else | |
24fef2a7 | 10317 | $cat >&4 <<EOM |
24fef2a7 AD |
10318 | Help! I can't compile and run the ssize_t test program: please enlighten me! |
10319 | (This is probably a misconfiguration in your system or libraries, and | |
10320 | you really ought to fix it. Still, I'll try anyway.) | |
a0d0e21e LW |
10321 | |
10322 | I need a type that is the same size as $sizetype, but is guaranteed to | |
24fef2a7 | 10323 | be signed. Common values are ssize_t, int and long. |
a0d0e21e LW |
10324 | |
10325 | EOM | |
10326 | rp="What signed type is the same size as $sizetype?" | |
10327 | . ./myread | |
10328 | ssizetype="$ans" | |
10329 | fi | |
dfe9444c | 10330 | $rm -f ssize ssize.* |
3fd537d4 | 10331 | |
a0d0e21e LW |
10332 | : see what type of char stdio uses. |
10333 | echo " " | |
10334 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
10335 | echo "Your stdio uses unsigned chars." >&4 | |
10336 | stdchar="unsigned char" | |
10337 | else | |
10338 | echo "Your stdio uses signed chars." >&4 | |
10339 | stdchar="char" | |
10340 | fi | |
10341 | ||
10342 | : see if time exists | |
10343 | echo " " | |
ecfc5424 | 10344 | if set time val -f d_time; eval $csym; $val; then |
a0d0e21e | 10345 | echo 'time() found.' >&4 |
ecfc5424 | 10346 | val="$define" |
dc45a647 | 10347 | rp="What is the type returned by time() on this system?" |
a0d0e21e | 10348 | set time_t timetype long stdio.h sys/types.h |
dc45a647 | 10349 | eval $typedef_ask |
a0d0e21e LW |
10350 | else |
10351 | echo 'time() not found, hope that will do.' >&4 | |
ecfc5424 | 10352 | val="$undef" |
a0d0e21e LW |
10353 | timetype='int'; |
10354 | fi | |
a0d0e21e LW |
10355 | set d_time |
10356 | eval $setvar | |
10357 | ||
10358 | : see what type uids are declared as in the kernel | |
dc45a647 MB |
10359 | echo " " |
10360 | echo "Looking for the type for user ids returned by getuid()." | |
a0d0e21e LW |
10361 | set uid_t uidtype xxx stdio.h sys/types.h |
10362 | eval $typedef | |
10363 | case "$uidtype" in | |
10364 | xxx) | |
10365 | xxx=`./findhdr sys/user.h` | |
10366 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
10367 | case $1 in | |
10368 | unsigned) dflt="$1 $2" ;; | |
10369 | *) dflt="$1" ;; | |
10370 | esac | |
10371 | ;; | |
4633a7c4 LW |
10372 | *) dflt="$uidtype";; |
10373 | esac | |
dc45a647 MB |
10374 | case "$uidtype" in |
10375 | uid_t) echo "uid_t found." ;; | |
10376 | *) rp="What is the type for user ids returned by getuid()?" | |
10377 | . ./myread | |
10378 | uidtype="$ans" | |
10379 | ;; | |
10380 | esac | |
4633a7c4 LW |
10381 | |
10382 | : see if dbm.h is available | |
10383 | : see if dbmclose exists | |
10384 | set dbmclose d_dbmclose | |
10385 | eval $inlibc | |
10386 | ||
10387 | case "$d_dbmclose" in | |
10388 | $define) | |
10389 | set dbm.h i_dbm | |
10390 | eval $inhdr | |
10391 | case "$i_dbm" in | |
10392 | $define) | |
10393 | val="$undef" | |
10394 | set i_rpcsvcdbm | |
10395 | eval $setvar | |
10396 | ;; | |
10397 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
10398 | eval $inhdr | |
10399 | ;; | |
10400 | esac | |
10401 | ;; | |
10402 | *) echo "We won't be including <dbm.h>" | |
10403 | val="$undef" | |
10404 | set i_dbm | |
10405 | eval $setvar | |
10406 | val="$undef" | |
10407 | set i_rpcsvcdbm | |
10408 | eval $setvar | |
10409 | ;; | |
a0d0e21e | 10410 | esac |
2304df62 | 10411 | |
2304df62 AD |
10412 | : see if this is a sys/file.h system |
10413 | val='' | |
10414 | set sys/file.h val | |
10415 | eval $inhdr | |
10416 | ||
8e07c86e | 10417 | : do we need to include sys/file.h ? |
2304df62 AD |
10418 | case "$val" in |
10419 | "$define") | |
10420 | echo " " | |
10421 | if $h_sysfile; then | |
10422 | val="$define" | |
10423 | echo "We'll be including <sys/file.h>." >&4 | |
10424 | else | |
10425 | val="$undef" | |
10426 | echo "We won't be including <sys/file.h>." >&4 | |
10427 | fi | |
10428 | ;; | |
10429 | *) | |
10430 | h_sysfile=false | |
10431 | ;; | |
10432 | esac | |
10433 | set i_sysfile | |
10434 | eval $setvar | |
10435 | ||
10436 | : see if fcntl.h is there | |
10437 | val='' | |
10438 | set fcntl.h val | |
10439 | eval $inhdr | |
10440 | ||
10441 | : see if we can include fcntl.h | |
10442 | case "$val" in | |
10443 | "$define") | |
10444 | echo " " | |
10445 | if $h_fcntl; then | |
10446 | val="$define" | |
10447 | echo "We'll be including <fcntl.h>." >&4 | |
10448 | else | |
10449 | val="$undef" | |
10450 | if $h_sysfile; then | |
10451 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
10452 | else | |
10453 | echo "We won't be including <fcntl.h>." >&4 | |
10454 | fi | |
10455 | fi | |
10456 | ;; | |
10457 | *) | |
10458 | h_fcntl=false | |
10459 | val="$undef" | |
10460 | ;; | |
10461 | esac | |
10462 | set i_fcntl | |
10463 | eval $setvar | |
10464 | ||
2304df62 AD |
10465 | : see if this is an grp system |
10466 | set grp.h i_grp | |
10467 | eval $inhdr | |
10468 | ||
4633a7c4 LW |
10469 | : see if locale.h is available |
10470 | set locale.h i_locale | |
10471 | eval $inhdr | |
10472 | ||
a0d0e21e LW |
10473 | : see if this is a math.h system |
10474 | set math.h i_math | |
10475 | eval $inhdr | |
10476 | ||
4633a7c4 LW |
10477 | : see if ndbm.h is available |
10478 | set ndbm.h t_ndbm | |
10479 | eval $inhdr | |
10480 | case "$t_ndbm" in | |
10481 | $define) | |
10482 | : see if dbm_open exists | |
10483 | set dbm_open d_dbm_open | |
10484 | eval $inlibc | |
10485 | case "$d_dbm_open" in | |
10486 | $undef) | |
10487 | t_ndbm="$undef" | |
10488 | echo "We won't be including <ndbm.h>" | |
10489 | ;; | |
10490 | esac | |
10491 | ;; | |
10492 | esac | |
10493 | val="$t_ndbm" | |
10494 | set i_ndbm | |
10495 | eval $setvar | |
10496 | ||
85e6fe83 | 10497 | : see if net/errno.h is available |
a0d0e21e LW |
10498 | val='' |
10499 | set net/errno.h val | |
2304df62 | 10500 | eval $inhdr |
a0d0e21e | 10501 | |
85e6fe83 | 10502 | : Unfortunately, it causes problems on some systems. Arrgh. |
a0d0e21e LW |
10503 | case "$val" in |
10504 | $define) | |
10505 | cat > try.c <<'EOM' | |
85e6fe83 LW |
10506 | #include <stdio.h> |
10507 | #include <errno.h> | |
10508 | #include <net/errno.h> | |
10509 | int func() | |
10510 | { | |
a0d0e21e | 10511 | return ENOTSOCK; |
85e6fe83 LW |
10512 | } |
10513 | EOM | |
a0d0e21e LW |
10514 | if $cc $ccflags -c try.c >/dev/null 2>&1; then |
10515 | echo "We'll be including <net/errno.h>." >&4 | |
10516 | else | |
10517 | echo "We won't be including <net/errno.h>." >&4 | |
10518 | val="$undef" | |
10519 | fi | |
10520 | $rm -f try.* try | |
10521 | ;; | |
85e6fe83 | 10522 | esac |
a0d0e21e LW |
10523 | set i_neterrno |
10524 | eval $setvar | |
2304df62 AD |
10525 | |
10526 | : get C preprocessor symbols handy | |
10527 | echo " " | |
ecfc5424 | 10528 | $echo $n "Hmm... $c" |
a0d0e21e | 10529 | echo $al | $tr ' ' '\012' >Cppsym.know |
2304df62 AD |
10530 | $cat <<EOSS >Cppsym |
10531 | $startsh | |
10532 | case "\$1" in | |
10533 | -l) list=true | |
10534 | shift | |
10535 | ;; | |
10536 | esac | |
10537 | unknown='' | |
10538 | case "\$list\$#" in | |
10539 | 1|2) | |
10540 | for sym do | |
10541 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
10542 | exit 0 | |
10543 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
10544 | : | |
10545 | else | |
10546 | unknown="\$unknown \$sym" | |
10547 | fi | |
10548 | done | |
10549 | set X \$unknown | |
10550 | shift | |
10551 | ;; | |
10552 | esac | |
10553 | case \$# in | |
10554 | 0) exit 1;; | |
10555 | esac | |
10556 | echo \$* | $tr ' ' '\012' | $sed -e 's/\(.*\)/\\ | |
10557 | #ifdef \1\\ | |
10558 | exit 0; _ _ _ _\1\\ \1\\ | |
10559 | #endif\\ | |
10560 | /' >Cppsym\$\$ | |
10561 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
10562 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
10563 | case "\$list" in | |
10564 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
10565 | *) | |
10566 | sh Cppsym2\$\$ | |
10567 | status=\$? | |
10568 | ;; | |
10569 | esac | |
10570 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
10571 | exit \$status | |
10572 | EOSS | |
10573 | chmod +x Cppsym | |
10574 | $eunicefix Cppsym | |
ecfc5424 AD |
10575 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true |
10576 | ||
10577 | : now check the C compiler for additional symbols | |
10578 | $cat >ccsym <<EOS | |
10579 | $startsh | |
10580 | $cat >tmp.c <<EOF | |
10581 | extern int foo; | |
10582 | EOF | |
10583 | for i in \`$cc -v -c tmp.c 2>&1\` | |
10584 | do | |
10585 | case "\$i" in | |
10586 | -D*) echo "\$i" | $sed 's/^-D//';; | |
10587 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
10588 | esac | |
10589 | done | |
10590 | $rm -f try.c | |
10591 | EOS | |
10592 | chmod +x ccsym | |
10593 | $eunicefix ccsym | |
10594 | ./ccsym | $sort | $uniq >ccsym.raw | |
f0b7e567 AD |
10595 | $awk '/\=/ { print $0; next } |
10596 | { print $0"=1" }' ccsym.raw >ccsym.list | |
ecfc5424 AD |
10597 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true |
10598 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
10599 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
10600 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
10601 | also='' | |
10602 | symbols='symbols' | |
10603 | if $test -z ccsym.raw; then | |
10604 | echo "Your C compiler doesn't seem to define any symbol!" >&4 | |
10605 | echo " " | |
10606 | echo "However, your C preprocessor defines the following ones:" | |
10607 | $cat Cppsym.true | |
10608 | else | |
10609 | if $test -s ccsym.com; then | |
10610 | echo "Your C compiler and pre-processor define these symbols:" | |
10611 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
10612 | also='also ' | |
10613 | symbols='ones' | |
10614 | $test "$silent" || sleep 1 | |
10615 | fi | |
10616 | if $test -s ccsym.cpp; then | |
10617 | $test "$also" && echo " " | |
10618 | echo "Your C pre-processor ${also}defines the following $symbols:" | |
10619 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp | |
10620 | also='further ' | |
10621 | $test "$silent" || sleep 1 | |
10622 | fi | |
10623 | if $test -s ccsym.own; then | |
10624 | $test "$also" && echo " " | |
10625 | echo "Your C compiler ${also}defines the following cpp variables:" | |
10626 | $sed -e 's/\(.*\)=1/\1/' ccsym.own | |
10627 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
10628 | $test "$silent" || sleep 1 | |
10629 | fi | |
10630 | fi | |
10631 | $rm -f ccsym* | |
2304df62 AD |
10632 | |
10633 | : see if this is a termio system | |
10634 | val="$undef" | |
10635 | val2="$undef" | |
10636 | val3="$undef" | |
10637 | if $test `./findhdr termios.h`; then | |
10638 | set tcsetattr i_termios | |
10639 | eval $inlibc | |
10640 | val3="$i_termios" | |
10641 | fi | |
10642 | echo " " | |
10643 | case "$val3" in | |
10644 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
ecfc5424 | 10645 | *) if ./Cppsym pyr; then |
2304df62 AD |
10646 | case "`/bin/universe`" in |
10647 | ucb) if $test `./findhdr sgtty.h`; then | |
10648 | val2="$define" | |
10649 | echo "<sgtty.h> found." >&4 | |
10650 | else | |
10651 | echo "System is pyramid with BSD universe." | |
10652 | echo "<sgtty.h> not found--you could have problems." >&4 | |
10653 | fi;; | |
10654 | *) if $test `./findhdr termio.h`; then | |
10655 | val="$define" | |
10656 | echo "<termio.h> found." >&4 | |
10657 | else | |
10658 | echo "System is pyramid with USG universe." | |
10659 | echo "<termio.h> not found--you could have problems." >&4 | |
10660 | fi;; | |
10661 | esac | |
ecfc5424 | 10662 | elif ./usg; then |
2304df62 AD |
10663 | if $test `./findhdr termio.h`; then |
10664 | echo "<termio.h> found." >&4 | |
10665 | val="$define" | |
10666 | elif $test `./findhdr sgtty.h`; then | |
10667 | echo "<sgtty.h> found." >&4 | |
10668 | val2="$define" | |
10669 | else | |
10670 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
10671 | fi | |
10672 | else | |
10673 | if $test `./findhdr sgtty.h`; then | |
10674 | echo "<sgtty.h> found." >&4 | |
10675 | val2="$define" | |
10676 | elif $test `./findhdr termio.h`; then | |
10677 | echo "<termio.h> found." >&4 | |
10678 | val="$define" | |
10679 | else | |
10680 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
10681 | fi | |
10682 | fi;; | |
10683 | esac | |
10684 | set i_termio; eval $setvar | |
10685 | val=$val2; set i_sgtty; eval $setvar | |
10686 | val=$val3; set i_termios; eval $setvar | |
10687 | ||
a0d0e21e | 10688 | : see if stdarg is available |
2304df62 | 10689 | echo " " |
a0d0e21e LW |
10690 | if $test `./findhdr stdarg.h`; then |
10691 | echo "<stdarg.h> found." >&4 | |
10692 | valstd="$define" | |
2304df62 | 10693 | else |
a0d0e21e LW |
10694 | echo "<stdarg.h> NOT found." >&4 |
10695 | valstd="$undef" | |
2304df62 | 10696 | fi |
85e6fe83 | 10697 | |
a0d0e21e | 10698 | : see if varags is available |
2304df62 AD |
10699 | echo " " |
10700 | if $test `./findhdr varargs.h`; then | |
2304df62 AD |
10701 | echo "<varargs.h> found." >&4 |
10702 | else | |
2304df62 AD |
10703 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 |
10704 | fi | |
2304df62 AD |
10705 | |
10706 | : set up the varargs testing programs | |
10707 | $cat > varargs.c <<EOP | |
10708 | #ifdef I_STDARG | |
10709 | #include <stdarg.h> | |
10710 | #endif | |
10711 | #ifdef I_VARARGS | |
10712 | #include <varargs.h> | |
10713 | #endif | |
10714 | ||
10715 | #ifdef I_STDARG | |
10716 | int f(char *p, ...) | |
10717 | #else | |
10718 | int f(va_alist) | |
10719 | va_dcl | |
10720 | #endif | |
10721 | { | |
10722 | va_list ap; | |
10723 | #ifndef I_STDARG | |
10724 | char *p; | |
10725 | #endif | |
10726 | #ifdef I_STDARG | |
10727 | va_start(ap,p); | |
10728 | #else | |
10729 | va_start(ap); | |
10730 | p = va_arg(ap, char *); | |
10731 | #endif | |
10732 | va_end(ap); | |
10733 | } | |
10734 | EOP | |
10735 | $cat > varargs <<EOP | |
40a7a20a | 10736 | $startsh |
2304df62 AD |
10737 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then |
10738 | echo "true" | |
10739 | else | |
10740 | echo "false" | |
10741 | fi | |
dfe9444c | 10742 | $rm -f varargs$_o |
2304df62 AD |
10743 | EOP |
10744 | chmod +x varargs | |
10745 | ||
10746 | : now check which varargs header should be included | |
10747 | echo " " | |
10748 | i_varhdr='' | |
a0d0e21e | 10749 | case "$valstd" in |
2304df62 AD |
10750 | "$define") |
10751 | if `./varargs I_STDARG`; then | |
a0d0e21e | 10752 | val='stdarg.h' |
2304df62 | 10753 | elif `./varargs I_VARARGS`; then |
a0d0e21e | 10754 | val='varargs.h' |
2304df62 AD |
10755 | fi |
10756 | ;; | |
10757 | *) | |
10758 | if `./varargs I_VARARGS`; then | |
a0d0e21e | 10759 | val='varargs.h' |
2304df62 AD |
10760 | fi |
10761 | ;; | |
10762 | esac | |
a0d0e21e | 10763 | case "$val" in |
2304df62 AD |
10764 | '') |
10765 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
a0d0e21e LW |
10766 | val="$undef"; set i_stdarg; eval $setvar |
10767 | val="$undef"; set i_varargs; eval $setvar | |
2304df62 | 10768 | ;; |
a0d0e21e LW |
10769 | *) |
10770 | set i_varhdr | |
10771 | eval $setvar | |
10772 | case "$i_varhdr" in | |
10773 | stdarg.h) | |
10774 | val="$define"; set i_stdarg; eval $setvar | |
10775 | val="$undef"; set i_varargs; eval $setvar | |
10776 | ;; | |
10777 | varargs.h) | |
10778 | val="$undef"; set i_stdarg; eval $setvar | |
10779 | val="$define"; set i_varargs; eval $setvar | |
10780 | ;; | |
10781 | esac | |
10782 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
2304df62 AD |
10783 | esac |
10784 | $rm -f varargs* | |
10785 | ||
a0d0e21e LW |
10786 | : see if stddef is available |
10787 | set stddef.h i_stddef | |
10788 | eval $inhdr | |
10789 | ||
a0d0e21e LW |
10790 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl |
10791 | set sys/filio.h i_sysfilio | |
10792 | eval $inhdr | |
10793 | echo " " | |
10794 | if $test `./findhdr sys/ioctl.h`; then | |
10795 | val="$define" | |
10796 | echo '<sys/ioctl.h> found.' >&4 | |
10797 | else | |
10798 | val="$undef" | |
10799 | if $test $i_sysfilio = "$define"; then | |
10800 | echo '<sys/ioctl.h> NOT found.' >&4 | |
10801 | else | |
10802 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
10803 | $test $i_termio = "$define" && xxx="termio.h" | |
10804 | $test $i_termios = "$define" && xxx="termios.h" | |
10805 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
10806 | fi | |
10807 | fi | |
10808 | set i_sysioctl | |
10809 | eval $setvar | |
10810 | ||
10811 | : see if this is a sys/param system | |
10812 | set sys/param.h i_sysparam | |
10813 | eval $inhdr | |
10814 | ||
8ff267be | 10815 | : see if sys/resource.h has to be included |
10816 | set sys/resource.h i_sysresrc | |
10817 | eval $inhdr | |
10818 | ||
1aef975c AD |
10819 | : see if sys/stat.h is available |
10820 | set sys/stat.h i_sysstat | |
10821 | eval $inhdr | |
10822 | ||
25f94b33 AD |
10823 | : see if this is a sys/un.h system |
10824 | set sys/un.h i_sysun | |
10825 | eval $inhdr | |
10826 | ||
8ff267be | 10827 | : see if this is a syswait system |
10828 | set sys/wait.h i_syswait | |
a0d0e21e LW |
10829 | eval $inhdr |
10830 | ||
10831 | : see if this is an utime system | |
10832 | set utime.h i_utime | |
10833 | eval $inhdr | |
10834 | ||
760ac839 LW |
10835 | : see if this is a values.h system |
10836 | set values.h i_values | |
10837 | eval $inhdr | |
10838 | ||
2304df62 | 10839 | : see if this is a vfork system |
85e6fe83 | 10840 | case "$d_vfork" in |
a0d0e21e LW |
10841 | "$define") |
10842 | set vfork.h i_vfork | |
85e6fe83 LW |
10843 | eval $inhdr |
10844 | ;; | |
a0d0e21e LW |
10845 | *) |
10846 | i_vfork="$undef" | |
10847 | ;; | |
85e6fe83 | 10848 | esac |
a0d0e21e | 10849 | |
4633a7c4 LW |
10850 | : see if gdbm.h is available |
10851 | set gdbm.h t_gdbm | |
10852 | eval $inhdr | |
10853 | case "$t_gdbm" in | |
10854 | $define) | |
10855 | : see if gdbm_open exists | |
10856 | set gdbm_open d_gdbm_open | |
10857 | eval $inlibc | |
10858 | case "$d_gdbm_open" in | |
10859 | $undef) | |
10860 | t_gdbm="$undef" | |
10861 | echo "We won't be including <gdbm.h>" | |
10862 | ;; | |
10863 | esac | |
10864 | ;; | |
10865 | esac | |
10866 | val="$t_gdbm" | |
10867 | set i_gdbm | |
10868 | eval $setvar | |
10869 | ||
10870 | echo " " | |
10871 | echo "Looking for extensions..." >&4 | |
dc45a647 MB |
10872 | tdir=`pwd` |
10873 | cd $rsrc/ext | |
4633a7c4 LW |
10874 | : If we are using the old config.sh, known_extensions may contain |
10875 | : old or inaccurate or duplicate values. | |
10876 | known_extensions='' | |
4318d5a0 | 10877 | nonxs_extensions='' |
4633a7c4 LW |
10878 | : We do not use find because it might not be available. |
10879 | : We do not just use MANIFEST because the user may have dropped | |
10880 | : some additional extensions into the source tree and expect them | |
10881 | : to be built. | |
10882 | for xxx in * ; do | |
693762b4 AD |
10883 | case "$xxx" in |
10884 | DynaLoader) ;; | |
10885 | *) if $test -f $xxx/$xxx.xs; then | |
10886 | known_extensions="$known_extensions $xxx" | |
bfb7748a AD |
10887 | elif $test -f $xxx/Makefile.PL; then |
10888 | nonxs_extensions="$nonxs_extensions $xxx" | |
693762b4 AD |
10889 | else |
10890 | if $test -d $xxx; then | |
bfb7748a | 10891 | # Look for nested extensions, eg. Devel/Dprof. |
693762b4 AD |
10892 | cd $xxx |
10893 | for yyy in * ; do | |
10894 | if $test -f $yyy/$yyy.xs; then | |
10895 | known_extensions="$known_extensions $xxx/$yyy" | |
bfb7748a AD |
10896 | elif $test -f $yyy/Makefile.PL; then |
10897 | nonxs_extensions="$nonxs_extensions $xxx/$yyy" | |
693762b4 AD |
10898 | fi |
10899 | done | |
dc45a647 | 10900 | cd .. |
693762b4 AD |
10901 | fi |
10902 | fi | |
10903 | ;; | |
10904 | esac | |
4633a7c4 | 10905 | done |
4318d5a0 GB |
10906 | set X $nonxs_extensions |
10907 | shift | |
10908 | nonxs_extensions="$*" | |
4633a7c4 LW |
10909 | set X $known_extensions |
10910 | shift | |
10911 | known_extensions="$*" | |
dc45a647 | 10912 | cd $tdir |
4633a7c4 LW |
10913 | |
10914 | : Now see which are supported on this system. | |
10915 | avail_ext='' | |
10916 | for xxx in $known_extensions ; do | |
693762b4 AD |
10917 | case "$xxx" in |
10918 | DB_File|db_file) | |
10919 | case "$i_db" in | |
10920 | $define) avail_ext="$avail_ext $xxx" ;; | |
10921 | esac | |
10922 | ;; | |
10923 | GDBM_File|gdbm_fil) | |
10924 | case "$i_gdbm" in | |
10925 | $define) avail_ext="$avail_ext $xxx" ;; | |
10926 | esac | |
10927 | ;; | |
10928 | NDBM_File|ndbm_fil) | |
10929 | case "$i_ndbm" in | |
10930 | $define) avail_ext="$avail_ext $xxx" ;; | |
10931 | esac | |
10932 | ;; | |
10933 | ODBM_File|odbm_fil) | |
10934 | case "${i_dbm}${i_rpcsvcdbm}" in | |
10935 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
10936 | esac | |
10937 | ;; | |
10938 | POSIX|posix) | |
10939 | case "$useposix" in | |
10940 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
10941 | esac | |
10942 | ;; | |
10943 | Opcode|opcode) | |
10944 | case "$useopcode" in | |
10945 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
10946 | esac | |
10947 | ;; | |
10948 | Socket|socket) | |
10949 | case "$d_socket" in | |
10950 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
10951 | esac | |
10952 | ;; | |
10953 | Thread|thread) | |
10954 | case "$usethreads" in | |
10955 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
10956 | esac | |
10957 | ;; | |
0ade1984 JH |
10958 | IPC/SysV|ipc_sysv) |
10959 | case "$d_sem" in | |
10960 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
10961 | esac | |
10962 | ;; | |
bfb7748a | 10963 | *) avail_ext="$avail_ext $xxx" |
693762b4 AD |
10964 | ;; |
10965 | esac | |
4633a7c4 LW |
10966 | done |
10967 | ||
10968 | set X $avail_ext | |
10969 | shift | |
10970 | avail_ext="$*" | |
10971 | ||
4318d5a0 | 10972 | : Now see which nonxs extensions are supported on this system. |
bfb7748a | 10973 | : For now assume all are. |
4318d5a0 GB |
10974 | nonxs_ext='' |
10975 | for xxx in $nonxs_extensions ; do | |
10976 | case "$xxx" in | |
10977 | *) nonxs_ext="$nonxs_ext $xxx" | |
10978 | ;; | |
10979 | esac | |
10980 | done | |
10981 | ||
10982 | set X $nonxs_ext | |
10983 | shift | |
10984 | nonxs_ext="$*" | |
10985 | ||
4633a7c4 LW |
10986 | case $usedl in |
10987 | $define) | |
10988 | $cat <<EOM | |
10989 | A number of extensions are supplied with $package. You may choose to | |
10990 | compile these extensions for dynamic loading (the default), compile | |
10991 | them into the $package executable (static loading), or not include | |
10992 | them at all. Answer "none" to include no extensions. | |
693762b4 | 10993 | Note that DynaLoader is always built and need not be mentioned here. |
4633a7c4 LW |
10994 | |
10995 | EOM | |
10996 | case "$dynamic_ext" in | |
10997 | '') dflt="$avail_ext" ;; | |
693762b4 AD |
10998 | *) dflt="$dynamic_ext" |
10999 | # Perhaps we are reusing an old out-of-date config.sh. | |
11000 | case "$hint" in | |
11001 | previous) | |
c4f23d77 | 11002 | if test X"$dynamic_ext" != X"$avail_ext"; then |
693762b4 AD |
11003 | $cat <<EOM |
11004 | NOTICE: Your previous config.sh list may be incorrect. | |
11005 | The extensions now available to you are | |
11006 | ${avail_ext} | |
11007 | but the default list from your previous config.sh is | |
11008 | ${dynamic_ext} | |
11009 | ||
11010 | EOM | |
11011 | fi | |
11012 | ;; | |
11013 | esac | |
11014 | ;; | |
4633a7c4 LW |
11015 | esac |
11016 | case "$dflt" in | |
11017 | '') dflt=none;; | |
11018 | esac | |
11019 | rp="What extensions do you wish to load dynamically?" | |
11020 | . ./myread | |
11021 | case "$ans" in | |
11022 | none) dynamic_ext=' ' ;; | |
11023 | *) dynamic_ext="$ans" ;; | |
11024 | esac | |
11025 | ||
11026 | case "$static_ext" in | |
11027 | '') | |
11028 | : Exclude those already listed in dynamic linking | |
11029 | dflt='' | |
11030 | for xxx in $avail_ext; do | |
bfb7748a | 11031 | case " $dynamic_ext " in |
4633a7c4 LW |
11032 | *" $xxx "*) ;; |
11033 | *) dflt="$dflt $xxx" ;; | |
11034 | esac | |
11035 | done | |
11036 | set X $dflt | |
11037 | shift | |
11038 | dflt="$*" | |
11039 | ;; | |
11040 | *) dflt="$static_ext" | |
11041 | ;; | |
11042 | esac | |
11043 | ||
11044 | case "$dflt" in | |
11045 | '') dflt=none;; | |
11046 | esac | |
11047 | rp="What extensions do you wish to load statically?" | |
11048 | . ./myread | |
11049 | case "$ans" in | |
11050 | none) static_ext=' ' ;; | |
11051 | *) static_ext="$ans" ;; | |
11052 | esac | |
11053 | ;; | |
11054 | *) | |
11055 | $cat <<EOM | |
11056 | A number of extensions are supplied with $package. Answer "none" | |
11057 | to include no extensions. | |
693762b4 | 11058 | Note that DynaLoader is always built and need not be mentioned here. |
4633a7c4 LW |
11059 | |
11060 | EOM | |
11061 | case "$static_ext" in | |
11062 | '') dflt="$avail_ext" ;; | |
693762b4 AD |
11063 | *) dflt="$static_ext" |
11064 | # Perhaps we are reusing an old out-of-date config.sh. | |
11065 | case "$hint" in | |
11066 | previous) | |
c4f23d77 | 11067 | if test X"$static_ext" != X"$avail_ext"; then |
693762b4 AD |
11068 | $cat <<EOM |
11069 | NOTICE: Your previous config.sh list may be incorrect. | |
11070 | The extensions now available to you are | |
11071 | ${avail_ext} | |
11072 | but the default list from your previous config.sh is | |
11073 | ${static_ext} | |
4633a7c4 | 11074 | |
693762b4 AD |
11075 | EOM |
11076 | fi | |
11077 | ;; | |
11078 | esac | |
11079 | ;; | |
11080 | esac | |
bfb7748a | 11081 | : Exclude those that are not xs extensions |
4633a7c4 LW |
11082 | case "$dflt" in |
11083 | '') dflt=none;; | |
11084 | esac | |
11085 | rp="What extensions do you wish to include?" | |
11086 | . ./myread | |
11087 | case "$ans" in | |
11088 | none) static_ext=' ' ;; | |
11089 | *) static_ext="$ans" ;; | |
11090 | esac | |
11091 | ;; | |
11092 | esac | |
11093 | ||
bfb7748a | 11094 | set X $dynamic_ext $static_ext $nonxs_ext |
4633a7c4 LW |
11095 | shift |
11096 | extensions="$*" | |
11097 | ||
16d20bd9 AD |
11098 | : Remove build directory name from cppstdin so it can be used from |
11099 | : either the present location or the final installed location. | |
11100 | echo " " | |
11101 | : Get out of the UU directory to get correct path name. | |
11102 | cd .. | |
11103 | case "$cppstdin" in | |
11104 | `pwd`/cppstdin) | |
11105 | echo "Stripping down cppstdin path name" | |
11106 | cppstdin=cppstdin | |
11107 | ;; | |
11108 | esac | |
11109 | cd UU | |
11110 | ||
2304df62 AD |
11111 | : end of configuration questions |
11112 | echo " " | |
11113 | echo "End of configuration questions." | |
11114 | echo " " | |
11115 | ||
11116 | : back to where it started | |
11117 | if test -d ../UU; then | |
11118 | cd .. | |
11119 | fi | |
11120 | ||
11121 | : configuration may be patched via a 'config.over' file | |
11122 | if $test -f config.over; then | |
11123 | echo " " | |
11124 | dflt=y | |
11125 | rp='I see a config.over file. Do you wish to load it?' | |
11126 | . UU/myread | |
11127 | case "$ans" in | |
11128 | n*) echo "OK, I'll ignore it.";; | |
11129 | *) . ./config.over | |
11130 | echo "Configuration override changes have been loaded." | |
11131 | ;; | |
11132 | esac | |
11133 | fi | |
11134 | ||
ecfc5424 AD |
11135 | : in case they want portability, strip down executable paths |
11136 | case "$d_portable" in | |
11137 | "$define") | |
11138 | echo " " | |
11139 | echo "Stripping down executable paths..." >&4 | |
11140 | for file in $loclist $trylist; do | |
c4f23d77 AD |
11141 | if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then |
11142 | eval $file="\$file" | |
11143 | fi | |
ecfc5424 AD |
11144 | done |
11145 | ;; | |
11146 | esac | |
11147 | ||
2304df62 AD |
11148 | : create config.sh file |
11149 | echo " " | |
11150 | echo "Creating config.sh..." >&4 | |
11151 | $spitshell <<EOT >config.sh | |
11152 | $startsh | |
11153 | # | |
dfe9444c AD |
11154 | # This file was produced by running the Configure script. It holds all the |
11155 | # definitions figured out by Configure. Should you modify one of these values, | |
11156 | # do not forget to propagate your changes by running "Configure -der". You may | |
11157 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
2304df62 AD |
11158 | # |
11159 | ||
dfe9444c AD |
11160 | # Package name : $package |
11161 | # Source directory : $src | |
2304df62 | 11162 | # Configuration time: $cf_time |
dfe9444c AD |
11163 | # Configured by : $cf_by |
11164 | # Target system : $myuname | |
2304df62 | 11165 | |
2304df62 AD |
11166 | Author='$Author' |
11167 | Date='$Date' | |
11168 | Header='$Header' | |
11169 | Id='$Id' | |
11170 | Locker='$Locker' | |
11171 | Log='$Log' | |
ecfc5424 | 11172 | Mcc='$Mcc' |
2304df62 AD |
11173 | RCSfile='$RCSfile' |
11174 | Revision='$Revision' | |
11175 | Source='$Source' | |
11176 | State='$State' | |
dfe9444c AD |
11177 | _a='$_a' |
11178 | _exe='$_exe' | |
11179 | _o='$_o' | |
2304df62 | 11180 | afs='$afs' |
a0d0e21e | 11181 | alignbytes='$alignbytes' |
c4f23d77 | 11182 | ansi2knr='$ansi2knr' |
ecfc5424 | 11183 | aphostname='$aphostname' |
bfb7748a | 11184 | apiversion='$apiversion' |
4633a7c4 | 11185 | ar='$ar' |
a0d0e21e LW |
11186 | archlib='$archlib' |
11187 | archlibexp='$archlibexp' | |
11188 | archname='$archname' | |
4633a7c4 | 11189 | archobjs='$archobjs' |
ecfc5424 AD |
11190 | awk='$awk' |
11191 | baserev='$baserev' | |
11192 | bash='$bash' | |
2304df62 AD |
11193 | bin='$bin' |
11194 | binexp='$binexp' | |
ecfc5424 AD |
11195 | bison='$bison' |
11196 | byacc='$byacc' | |
2304df62 | 11197 | byteorder='$byteorder' |
ecfc5424 AD |
11198 | c='$c' |
11199 | castflags='$castflags' | |
11200 | cat='$cat' | |
2304df62 | 11201 | cc='$cc' |
ecfc5424 AD |
11202 | cccdlflags='$cccdlflags' |
11203 | ccdlflags='$ccdlflags' | |
2304df62 | 11204 | ccflags='$ccflags' |
2304df62 | 11205 | cf_by='$cf_by' |
8e07c86e | 11206 | cf_email='$cf_email' |
2304df62 | 11207 | cf_time='$cf_time' |
ecfc5424 AD |
11208 | chgrp='$chgrp' |
11209 | chmod='$chmod' | |
11210 | chown='$chown' | |
11211 | clocktype='$clocktype' | |
11212 | comm='$comm' | |
11213 | compress='$compress' | |
2304df62 | 11214 | contains='$contains' |
ecfc5424 AD |
11215 | cp='$cp' |
11216 | cpio='$cpio' | |
11217 | cpp='$cpp' | |
a0d0e21e | 11218 | cpp_stuff='$cpp_stuff' |
ecfc5424 | 11219 | cppflags='$cppflags' |
2304df62 AD |
11220 | cpplast='$cpplast' |
11221 | cppminus='$cppminus' | |
11222 | cpprun='$cpprun' | |
11223 | cppstdin='$cppstdin' | |
ecfc5424 AD |
11224 | cryptlib='$cryptlib' |
11225 | csh='$csh' | |
11226 | d_Gconvert='$d_Gconvert' | |
2304df62 | 11227 | d_access='$d_access' |
a0d0e21e | 11228 | d_alarm='$d_alarm' |
ecfc5424 AD |
11229 | d_archlib='$d_archlib' |
11230 | d_attribut='$d_attribut' | |
2304df62 AD |
11231 | d_bcmp='$d_bcmp' |
11232 | d_bcopy='$d_bcopy' | |
ecfc5424 | 11233 | d_bsd='$d_bsd' |
2afac517 | 11234 | d_bsdgetpgrp='$d_bsdgetpgrp' |
2afac517 | 11235 | d_bsdsetpgrp='$d_bsdsetpgrp' |
2304df62 AD |
11236 | d_bzero='$d_bzero' |
11237 | d_casti32='$d_casti32' | |
2304df62 | 11238 | d_castneg='$d_castneg' |
ecfc5424 | 11239 | d_charvspr='$d_charvspr' |
a0d0e21e LW |
11240 | d_chown='$d_chown' |
11241 | d_chroot='$d_chroot' | |
2304df62 | 11242 | d_chsize='$d_chsize' |
a0d0e21e | 11243 | d_closedir='$d_closedir' |
2304df62 | 11244 | d_const='$d_const' |
2304df62 AD |
11245 | d_crypt='$d_crypt' |
11246 | d_csh='$d_csh' | |
a0d0e21e LW |
11247 | d_cuserid='$d_cuserid' |
11248 | d_dbl_dig='$d_dbl_dig' | |
11249 | d_difftime='$d_difftime' | |
ecfc5424 | 11250 | d_dirnamlen='$d_dirnamlen' |
a0d0e21e LW |
11251 | d_dlerror='$d_dlerror' |
11252 | d_dlopen='$d_dlopen' | |
11253 | d_dlsymun='$d_dlsymun' | |
2304df62 AD |
11254 | d_dosuid='$d_dosuid' |
11255 | d_dup2='$d_dup2' | |
e5c9fcd0 AD |
11256 | d_endhent='$d_endhent' |
11257 | d_endnent='$d_endnent' | |
11258 | d_endpent='$d_endpent' | |
11259 | d_endsent='$d_endsent' | |
8e07c86e | 11260 | d_eofnblk='$d_eofnblk' |
40a7a20a | 11261 | d_eunice='$d_eunice' |
2304df62 AD |
11262 | d_fchmod='$d_fchmod' |
11263 | d_fchown='$d_fchown' | |
11264 | d_fcntl='$d_fcntl' | |
a0d0e21e LW |
11265 | d_fd_macros='$d_fd_macros' |
11266 | d_fd_set='$d_fd_set' | |
11267 | d_fds_bits='$d_fds_bits' | |
11268 | d_fgetpos='$d_fgetpos' | |
2304df62 AD |
11269 | d_flexfnam='$d_flexfnam' |
11270 | d_flock='$d_flock' | |
a0d0e21e | 11271 | d_fork='$d_fork' |
ecfc5424 | 11272 | d_fpathconf='$d_fpathconf' |
a0d0e21e | 11273 | d_fsetpos='$d_fsetpos' |
5f05dabc | 11274 | d_ftime='$d_ftime' |
2304df62 | 11275 | d_getgrps='$d_getgrps' |
4599a1de | 11276 | d_gethbyaddr='$d_gethbyaddr' |
3cbc818d | 11277 | d_gethbyname='$d_gethbyname' |
2304df62 | 11278 | d_gethent='$d_gethent' |
2304df62 | 11279 | d_gethname='$d_gethname' |
dc45a647 | 11280 | d_gethostprotos='$d_gethostprotos' |
a0d0e21e | 11281 | d_getlogin='$d_getlogin' |
4599a1de | 11282 | d_getnbyaddr='$d_getnbyaddr' |
693762b4 | 11283 | d_getnbyname='$d_getnbyname' |
e5c9fcd0 | 11284 | d_getnent='$d_getnent' |
dc45a647 | 11285 | d_getnetprotos='$d_getnetprotos' |
693762b4 AD |
11286 | d_getpbyname='$d_getpbyname' |
11287 | d_getpbynumber='$d_getpbynumber' | |
e5c9fcd0 | 11288 | d_getpent='$d_getpent' |
2afac517 | 11289 | d_getpgid='$d_getpgid' |
2304df62 AD |
11290 | d_getpgrp2='$d_getpgrp2' |
11291 | d_getpgrp='$d_getpgrp' | |
a0d0e21e | 11292 | d_getppid='$d_getppid' |
2304df62 | 11293 | d_getprior='$d_getprior' |
dc45a647 | 11294 | d_getprotoprotos='$d_getprotoprotos' |
693762b4 AD |
11295 | d_getsbyname='$d_getsbyname' |
11296 | d_getsbyport='$d_getsbyport' | |
e5c9fcd0 | 11297 | d_getsent='$d_getsent' |
dc45a647 | 11298 | d_getservprotos='$d_getservprotos' |
5f05dabc | 11299 | d_gettimeod='$d_gettimeod' |
a4f3eea9 | 11300 | d_gnulibc='$d_gnulibc' |
2304df62 | 11301 | d_htonl='$d_htonl' |
ecfc5424 | 11302 | d_index='$d_index' |
7e1af8bc | 11303 | d_inetaton='$d_inetaton' |
2304df62 AD |
11304 | d_isascii='$d_isascii' |
11305 | d_killpg='$d_killpg' | |
dd64f1c3 | 11306 | d_lchown='$d_lchown' |
2304df62 | 11307 | d_link='$d_link' |
a0d0e21e LW |
11308 | d_locconv='$d_locconv' |
11309 | d_lockf='$d_lockf' | |
e5c9fcd0 | 11310 | d_longdbl='$d_longdbl' |
dc45a647 | 11311 | d_longlong='$d_longlong' |
2304df62 | 11312 | d_lstat='$d_lstat' |
a0d0e21e LW |
11313 | d_mblen='$d_mblen' |
11314 | d_mbstowcs='$d_mbstowcs' | |
11315 | d_mbtowc='$d_mbtowc' | |
2304df62 AD |
11316 | d_memcmp='$d_memcmp' |
11317 | d_memcpy='$d_memcpy' | |
11318 | d_memmove='$d_memmove' | |
11319 | d_memset='$d_memset' | |
11320 | d_mkdir='$d_mkdir' | |
a0d0e21e LW |
11321 | d_mkfifo='$d_mkfifo' |
11322 | d_mktime='$d_mktime' | |
2304df62 AD |
11323 | d_msg='$d_msg' |
11324 | d_msgctl='$d_msgctl' | |
11325 | d_msgget='$d_msgget' | |
11326 | d_msgrcv='$d_msgrcv' | |
11327 | d_msgsnd='$d_msgsnd' | |
ecfc5424 | 11328 | d_mymalloc='$d_mymalloc' |
a0d0e21e | 11329 | d_nice='$d_nice' |
693762b4 | 11330 | d_oldpthreads='$d_oldpthreads' |
ecfc5424 | 11331 | d_oldsock='$d_oldsock' |
2304df62 | 11332 | d_open3='$d_open3' |
a0d0e21e LW |
11333 | d_pathconf='$d_pathconf' |
11334 | d_pause='$d_pause' | |
ecfc5424 | 11335 | d_phostname='$d_phostname' |
a0d0e21e | 11336 | d_pipe='$d_pipe' |
8e07c86e | 11337 | d_poll='$d_poll' |
2304df62 | 11338 | d_portable='$d_portable' |
52e1cb5e | 11339 | d_pthread_yield='$d_pthread_yield' |
ce637636 | 11340 | d_pthreads_created_joinable='$d_pthreads_created_joinable' |
ecfc5424 AD |
11341 | d_pwage='$d_pwage' |
11342 | d_pwchange='$d_pwchange' | |
11343 | d_pwclass='$d_pwclass' | |
11344 | d_pwcomment='$d_pwcomment' | |
11345 | d_pwexpire='$d_pwexpire' | |
c4f23d77 | 11346 | d_pwgecos='$d_pwgecos' |
ecfc5424 | 11347 | d_pwquota='$d_pwquota' |
2304df62 | 11348 | d_readdir='$d_readdir' |
a0d0e21e | 11349 | d_readlink='$d_readlink' |
2304df62 | 11350 | d_rename='$d_rename' |
ecfc5424 | 11351 | d_rewinddir='$d_rewinddir' |
2304df62 AD |
11352 | d_rmdir='$d_rmdir' |
11353 | d_safebcpy='$d_safebcpy' | |
11354 | d_safemcpy='$d_safemcpy' | |
36477c24 | 11355 | d_sanemcmp='$d_sanemcmp' |
52e1cb5e | 11356 | d_sched_yield='$d_sched_yield' |
ecfc5424 | 11357 | d_seekdir='$d_seekdir' |
2304df62 AD |
11358 | d_select='$d_select' |
11359 | d_sem='$d_sem' | |
11360 | d_semctl='$d_semctl' | |
bd89102f AD |
11361 | d_semctl_semid_ds='$d_semctl_semid_ds' |
11362 | d_semctl_semun='$d_semctl_semun' | |
2304df62 AD |
11363 | d_semget='$d_semget' |
11364 | d_semop='$d_semop' | |
11365 | d_setegid='$d_setegid' | |
11366 | d_seteuid='$d_seteuid' | |
dfe9444c | 11367 | d_setgrps='$d_setgrps' |
693762b4 | 11368 | d_sethent='$d_sethent' |
a0d0e21e | 11369 | d_setlinebuf='$d_setlinebuf' |
2304df62 | 11370 | d_setlocale='$d_setlocale' |
e5c9fcd0 AD |
11371 | d_setnent='$d_setnent' |
11372 | d_setpent='$d_setpent' | |
2304df62 AD |
11373 | d_setpgid='$d_setpgid' |
11374 | d_setpgrp2='$d_setpgrp2' | |
2304df62 AD |
11375 | d_setpgrp='$d_setpgrp' |
11376 | d_setprior='$d_setprior' | |
11377 | d_setregid='$d_setregid' | |
11378 | d_setresgid='$d_setresgid' | |
11379 | d_setresuid='$d_setresuid' | |
11380 | d_setreuid='$d_setreuid' | |
11381 | d_setrgid='$d_setrgid' | |
11382 | d_setruid='$d_setruid' | |
e5c9fcd0 | 11383 | d_setsent='$d_setsent' |
2304df62 | 11384 | d_setsid='$d_setsid' |
e5c9fcd0 | 11385 | d_setvbuf='$d_setvbuf' |
760ac839 | 11386 | d_sfio='$d_sfio' |
2304df62 AD |
11387 | d_shm='$d_shm' |
11388 | d_shmat='$d_shmat' | |
a0d0e21e | 11389 | d_shmatprototype='$d_shmatprototype' |
2304df62 AD |
11390 | d_shmctl='$d_shmctl' |
11391 | d_shmdt='$d_shmdt' | |
11392 | d_shmget='$d_shmget' | |
2c7991dc | 11393 | d_sigaction='$d_sigaction' |
a5f75d66 | 11394 | d_sigsetjmp='$d_sigsetjmp' |
2304df62 AD |
11395 | d_socket='$d_socket' |
11396 | d_sockpair='$d_sockpair' | |
2304df62 | 11397 | d_statblks='$d_statblks' |
c2960299 AD |
11398 | d_stdio_cnt_lval='$d_stdio_cnt_lval' |
11399 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
16d20bd9 | 11400 | d_stdiobase='$d_stdiobase' |
2304df62 | 11401 | d_stdstdio='$d_stdstdio' |
2304df62 | 11402 | d_strchr='$d_strchr' |
a0d0e21e | 11403 | d_strcoll='$d_strcoll' |
2304df62 AD |
11404 | d_strctcpy='$d_strctcpy' |
11405 | d_strerrm='$d_strerrm' | |
11406 | d_strerror='$d_strerror' | |
a89d8a78 DH |
11407 | d_strtod='$d_strtod' |
11408 | d_strtol='$d_strtol' | |
11409 | d_strtoul='$d_strtoul' | |
a0d0e21e | 11410 | d_strxfrm='$d_strxfrm' |
ecfc5424 | 11411 | d_suidsafe='$d_suidsafe' |
2304df62 AD |
11412 | d_symlink='$d_symlink' |
11413 | d_syscall='$d_syscall' | |
a0d0e21e | 11414 | d_sysconf='$d_sysconf' |
ecfc5424 AD |
11415 | d_sysernlst='$d_sysernlst' |
11416 | d_syserrlst='$d_syserrlst' | |
2304df62 | 11417 | d_system='$d_system' |
a0d0e21e LW |
11418 | d_tcgetpgrp='$d_tcgetpgrp' |
11419 | d_tcsetpgrp='$d_tcsetpgrp' | |
ecfc5424 | 11420 | d_telldir='$d_telldir' |
85e6fe83 | 11421 | d_time='$d_time' |
2304df62 AD |
11422 | d_times='$d_times' |
11423 | d_truncate='$d_truncate' | |
a0d0e21e LW |
11424 | d_tzname='$d_tzname' |
11425 | d_umask='$d_umask' | |
ecfc5424 | 11426 | d_uname='$d_uname' |
bd89102f | 11427 | d_union_semun='$d_union_semun' |
2304df62 | 11428 | d_vfork='$d_vfork' |
ecfc5424 | 11429 | d_void_closedir='$d_void_closedir' |
2304df62 | 11430 | d_voidsig='$d_voidsig' |
ecfc5424 | 11431 | d_voidtty='$d_voidtty' |
2304df62 | 11432 | d_volatile='$d_volatile' |
2304df62 AD |
11433 | d_vprintf='$d_vprintf' |
11434 | d_wait4='$d_wait4' | |
11435 | d_waitpid='$d_waitpid' | |
a0d0e21e LW |
11436 | d_wcstombs='$d_wcstombs' |
11437 | d_wctomb='$d_wctomb' | |
ecfc5424 AD |
11438 | d_xenix='$d_xenix' |
11439 | date='$date' | |
11440 | db_hashtype='$db_hashtype' | |
11441 | db_prefixtype='$db_prefixtype' | |
11442 | defvoidused='$defvoidused' | |
11443 | direntrytype='$direntrytype' | |
a0d0e21e | 11444 | dlext='$dlext' |
2304df62 | 11445 | dlsrc='$dlsrc' |
693762b4 | 11446 | doublesize='$doublesize' |
ecfc5424 | 11447 | dynamic_ext='$dynamic_ext' |
8e07c86e | 11448 | eagain='$eagain' |
ecfc5424 AD |
11449 | echo='$echo' |
11450 | egrep='$egrep' | |
11451 | emacs='$emacs' | |
11452 | eunicefix='$eunicefix' | |
4633a7c4 | 11453 | exe_ext='$exe_ext' |
ecfc5424 AD |
11454 | expr='$expr' |
11455 | extensions='$extensions' | |
11456 | find='$find' | |
4633a7c4 | 11457 | firstmakefile='$firstmakefile' |
ecfc5424 | 11458 | flex='$flex' |
a0d0e21e | 11459 | fpostype='$fpostype' |
94b6baf5 | 11460 | freetype='$freetype' |
1aef975c AD |
11461 | full_csh='$full_csh' |
11462 | full_sed='$full_sed' | |
ecfc5424 | 11463 | gccversion='$gccversion' |
2304df62 | 11464 | gidtype='$gidtype' |
ecfc5424 AD |
11465 | glibpth='$glibpth' |
11466 | grep='$grep' | |
11467 | groupcat='$groupcat' | |
2304df62 | 11468 | groupstype='$groupstype' |
8ff267be | 11469 | gzip='$gzip' |
2304df62 AD |
11470 | h_fcntl='$h_fcntl' |
11471 | h_sysfile='$h_sysfile' | |
ecfc5424 AD |
11472 | hint='$hint' |
11473 | hostcat='$hostcat' | |
11474 | huge='$huge' | |
11475 | i_bsdioctl='$i_bsdioctl' | |
a0d0e21e | 11476 | i_db='$i_db' |
2304df62 | 11477 | i_dbm='$i_dbm' |
2304df62 | 11478 | i_dirent='$i_dirent' |
a0d0e21e | 11479 | i_dld='$i_dld' |
2304df62 AD |
11480 | i_dlfcn='$i_dlfcn' |
11481 | i_fcntl='$i_fcntl' | |
a0d0e21e | 11482 | i_float='$i_float' |
2304df62 AD |
11483 | i_gdbm='$i_gdbm' |
11484 | i_grp='$i_grp' | |
a0d0e21e | 11485 | i_limits='$i_limits' |
4633a7c4 | 11486 | i_locale='$i_locale' |
a0d0e21e LW |
11487 | i_malloc='$i_malloc' |
11488 | i_math='$i_math' | |
85e6fe83 | 11489 | i_memory='$i_memory' |
2304df62 | 11490 | i_ndbm='$i_ndbm' |
3fd537d4 | 11491 | i_netdb='$i_netdb' |
85e6fe83 | 11492 | i_neterrno='$i_neterrno' |
2304df62 | 11493 | i_niin='$i_niin' |
2304df62 | 11494 | i_pwd='$i_pwd' |
8e07c86e | 11495 | i_rpcsvcdbm='$i_rpcsvcdbm' |
760ac839 | 11496 | i_sfio='$i_sfio' |
ecfc5424 AD |
11497 | i_sgtty='$i_sgtty' |
11498 | i_stdarg='$i_stdarg' | |
2304df62 | 11499 | i_stddef='$i_stddef' |
a0d0e21e | 11500 | i_stdlib='$i_stdlib' |
2304df62 | 11501 | i_string='$i_string' |
2304df62 AD |
11502 | i_sysdir='$i_sysdir' |
11503 | i_sysfile='$i_sysfile' | |
a0d0e21e | 11504 | i_sysfilio='$i_sysfilio' |
ecfc5424 | 11505 | i_sysin='$i_sysin' |
2304df62 | 11506 | i_sysioctl='$i_sysioctl' |
2304df62 | 11507 | i_sysndir='$i_sysndir' |
a0d0e21e | 11508 | i_sysparam='$i_sysparam' |
8ff267be | 11509 | i_sysresrc='$i_sysresrc' |
2304df62 | 11510 | i_sysselct='$i_sysselct' |
ecfc5424 | 11511 | i_syssockio='$i_syssockio' |
1aef975c | 11512 | i_sysstat='$i_sysstat' |
ecfc5424 AD |
11513 | i_systime='$i_systime' |
11514 | i_systimek='$i_systimek' | |
a0d0e21e | 11515 | i_systimes='$i_systimes' |
fed7345c | 11516 | i_systypes='$i_systypes' |
25f94b33 | 11517 | i_sysun='$i_sysun' |
8ff267be | 11518 | i_syswait='$i_syswait' |
2304df62 AD |
11519 | i_termio='$i_termio' |
11520 | i_termios='$i_termios' | |
2304df62 | 11521 | i_time='$i_time' |
85e6fe83 | 11522 | i_unistd='$i_unistd' |
2304df62 | 11523 | i_utime='$i_utime' |
760ac839 | 11524 | i_values='$i_values' |
2304df62 AD |
11525 | i_varargs='$i_varargs' |
11526 | i_varhdr='$i_varhdr' | |
11527 | i_vfork='$i_vfork' | |
ecfc5424 AD |
11528 | incpath='$incpath' |
11529 | inews='$inews' | |
11530 | installarchlib='$installarchlib' | |
11531 | installbin='$installbin' | |
16d20bd9 AD |
11532 | installman1dir='$installman1dir' |
11533 | installman3dir='$installman3dir' | |
ecfc5424 AD |
11534 | installprivlib='$installprivlib' |
11535 | installscript='$installscript' | |
4633a7c4 | 11536 | installsitearch='$installsitearch' |
25f94b33 | 11537 | installsitelib='$installsitelib' |
2304df62 | 11538 | intsize='$intsize' |
ecfc5424 AD |
11539 | known_extensions='$known_extensions' |
11540 | ksh='$ksh' | |
11541 | large='$large' | |
232e078e | 11542 | ld='$ld' |
ecfc5424 AD |
11543 | lddlflags='$lddlflags' |
11544 | ldflags='$ldflags' | |
11545 | less='$less' | |
4633a7c4 | 11546 | lib_ext='$lib_ext' |
2304df62 | 11547 | libc='$libc' |
8ff267be | 11548 | libperl='$libperl' |
2304df62 | 11549 | libpth='$libpth' |
2304df62 | 11550 | libs='$libs' |
ecfc5424 AD |
11551 | libswanted='$libswanted' |
11552 | line='$line' | |
11553 | lint='$lint' | |
11554 | lkflags='$lkflags' | |
11555 | ln='$ln' | |
85e6fe83 | 11556 | lns='$lns' |
8e07c86e AD |
11557 | locincpth='$locincpth' |
11558 | loclibpth='$loclibpth' | |
e5c9fcd0 | 11559 | longdblsize='$longdblsize' |
dc45a647 | 11560 | longlongsize='$longlongsize' |
24fef2a7 | 11561 | longsize='$longsize' |
ecfc5424 AD |
11562 | lp='$lp' |
11563 | lpr='$lpr' | |
11564 | ls='$ls' | |
85e6fe83 | 11565 | lseektype='$lseektype' |
ecfc5424 AD |
11566 | mail='$mail' |
11567 | mailx='$mailx' | |
11568 | make='$make' | |
8ff267be | 11569 | make_set_make='$make_set_make' |
2304df62 AD |
11570 | mallocobj='$mallocobj' |
11571 | mallocsrc='$mallocsrc' | |
11572 | malloctype='$malloctype' | |
16d20bd9 AD |
11573 | man1dir='$man1dir' |
11574 | man1direxp='$man1direxp' | |
11575 | man1ext='$man1ext' | |
11576 | man3dir='$man3dir' | |
11577 | man3direxp='$man3direxp' | |
11578 | man3ext='$man3ext' | |
2304df62 | 11579 | medium='$medium' |
ecfc5424 AD |
11580 | mips='$mips' |
11581 | mips_type='$mips_type' | |
11582 | mkdir='$mkdir' | |
2304df62 | 11583 | models='$models' |
a0d0e21e | 11584 | modetype='$modetype' |
ecfc5424 AD |
11585 | more='$more' |
11586 | mv='$mv' | |
40000a8c | 11587 | myarchname='$myarchname' |
2304df62 AD |
11588 | mydomain='$mydomain' |
11589 | myhostname='$myhostname' | |
ecfc5424 | 11590 | myuname='$myuname' |
2304df62 | 11591 | n='$n' |
dfe9444c AD |
11592 | netdb_hlen_type='$netdb_hlen_type' |
11593 | netdb_host_type='$netdb_host_type' | |
11594 | netdb_name_type='$netdb_name_type' | |
11595 | netdb_net_type='$netdb_net_type' | |
693762b4 | 11596 | nm='$nm' |
ecfc5424 | 11597 | nm_opt='$nm_opt' |
40a7a20a | 11598 | nm_so_opt='$nm_so_opt' |
bfb7748a | 11599 | nonxs_ext='$nonxs_ext' |
ecfc5424 | 11600 | nroff='$nroff' |
8e07c86e | 11601 | o_nonblock='$o_nonblock' |
4633a7c4 | 11602 | obj_ext='$obj_ext' |
ecfc5424 | 11603 | optimize='$optimize' |
85e6fe83 | 11604 | orderlib='$orderlib' |
ecfc5424 AD |
11605 | osname='$osname' |
11606 | osvers='$osvers' | |
2304df62 | 11607 | package='$package' |
2c7991dc | 11608 | pager='$pager' |
ecfc5424 AD |
11609 | passcat='$passcat' |
11610 | patchlevel='$patchlevel' | |
4633a7c4 | 11611 | path_sep='$path_sep' |
ecfc5424 | 11612 | perl='$perl' |
8e07c86e | 11613 | perladmin='$perladmin' |
4633a7c4 | 11614 | perlpath='$perlpath' |
ecfc5424 AD |
11615 | pg='$pg' |
11616 | phostname='$phostname' | |
dfe9444c | 11617 | pidtype='$pidtype' |
ecfc5424 AD |
11618 | plibpth='$plibpth' |
11619 | pmake='$pmake' | |
11620 | pr='$pr' | |
a0d0e21e | 11621 | prefix='$prefix' |
1aef975c | 11622 | prefixexp='$prefixexp' |
2304df62 AD |
11623 | privlib='$privlib' |
11624 | privlibexp='$privlibexp' | |
11625 | prototype='$prototype' | |
693762b4 | 11626 | ptrsize='$ptrsize' |
2304df62 | 11627 | randbits='$randbits' |
ecfc5424 | 11628 | ranlib='$ranlib' |
8e07c86e | 11629 | rd_nodata='$rd_nodata' |
ecfc5424 AD |
11630 | rm='$rm' |
11631 | rmail='$rmail' | |
11632 | runnm='$runnm' | |
2304df62 AD |
11633 | scriptdir='$scriptdir' |
11634 | scriptdirexp='$scriptdirexp' | |
ecfc5424 | 11635 | sed='$sed' |
a0d0e21e | 11636 | selecttype='$selecttype' |
ecfc5424 AD |
11637 | sendmail='$sendmail' |
11638 | sh='$sh' | |
11639 | shar='$shar' | |
11640 | sharpbang='$sharpbang' | |
11641 | shmattype='$shmattype' | |
24fef2a7 | 11642 | shortsize='$shortsize' |
2afac517 | 11643 | shrpenv='$shrpenv' |
ecfc5424 | 11644 | shsharp='$shsharp' |
2304df62 | 11645 | sig_name='$sig_name' |
dfe9444c | 11646 | sig_name_init='$sig_name_init' |
8e07c86e | 11647 | sig_num='$sig_num' |
ecfc5424 | 11648 | signal_t='$signal_t' |
4633a7c4 LW |
11649 | sitearch='$sitearch' |
11650 | sitearchexp='$sitearchexp' | |
25f94b33 AD |
11651 | sitelib='$sitelib' |
11652 | sitelibexp='$sitelibexp' | |
a0d0e21e | 11653 | sizetype='$sizetype' |
ecfc5424 AD |
11654 | sleep='$sleep' |
11655 | smail='$smail' | |
11656 | small='$small' | |
a0d0e21e | 11657 | so='$so' |
ecfc5424 AD |
11658 | sockethdr='$sockethdr' |
11659 | socketlib='$socketlib' | |
11660 | sort='$sort' | |
11661 | spackage='$spackage' | |
2304df62 | 11662 | spitshell='$spitshell' |
ecfc5424 | 11663 | split='$split' |
dfe9444c | 11664 | src='$src' |
a0d0e21e | 11665 | ssizetype='$ssizetype' |
4633a7c4 | 11666 | startperl='$startperl' |
2304df62 | 11667 | startsh='$startsh' |
ecfc5424 | 11668 | static_ext='$static_ext' |
2304df62 | 11669 | stdchar='$stdchar' |
16d20bd9 AD |
11670 | stdio_base='$stdio_base' |
11671 | stdio_bufsiz='$stdio_bufsiz' | |
11672 | stdio_cnt='$stdio_cnt' | |
dfe9444c | 11673 | stdio_filbuf='$stdio_filbuf' |
16d20bd9 | 11674 | stdio_ptr='$stdio_ptr' |
ecfc5424 AD |
11675 | strings='$strings' |
11676 | submit='$submit' | |
f55a7265 | 11677 | subversion='$subversion' |
2304df62 | 11678 | sysman='$sysman' |
ecfc5424 AD |
11679 | tail='$tail' |
11680 | tar='$tar' | |
11681 | tbl='$tbl' | |
693762b4 | 11682 | tee='$tee' |
ecfc5424 AD |
11683 | test='$test' |
11684 | timeincl='$timeincl' | |
11685 | timetype='$timetype' | |
11686 | touch='$touch' | |
11687 | tr='$tr' | |
11688 | troff='$troff' | |
2304df62 | 11689 | uidtype='$uidtype' |
ecfc5424 AD |
11690 | uname='$uname' |
11691 | uniq='$uniq' | |
11692 | usedl='$usedl' | |
11693 | usemymalloc='$usemymalloc' | |
2304df62 | 11694 | usenm='$usenm' |
8ff267be | 11695 | useopcode='$useopcode' |
11696 | useperlio='$useperlio' | |
ecfc5424 | 11697 | useposix='$useposix' |
8ff267be | 11698 | usesfio='$usesfio' |
11699 | useshrplib='$useshrplib' | |
dfe9444c | 11700 | usethreads='$usethreads' |
ecfc5424 | 11701 | usevfork='$usevfork' |
2304df62 | 11702 | usrinc='$usrinc' |
ecfc5424 | 11703 | uuname='$uuname' |
bfb7748a | 11704 | version='$version' |
ecfc5424 | 11705 | vi='$vi' |
2304df62 | 11706 | voidflags='$voidflags' |
ecfc5424 AD |
11707 | xlibpth='$xlibpth' |
11708 | zcat='$zcat' | |
8ff267be | 11709 | zip='$zip' |
2304df62 AD |
11710 | EOT |
11711 | ||
aebf16e7 AD |
11712 | : Add in command line options if available |
11713 | $test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh | |
11714 | ||
2304df62 | 11715 | : add special variables |
dfe9444c AD |
11716 | $test -f $src/patchlevel.h && \ |
11717 | awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh | |
2304df62 AD |
11718 | echo "CONFIG=true" >>config.sh |
11719 | ||
11720 | : propagate old symbols | |
11721 | if $test -f UU/config.sh; then | |
11722 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
11723 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
11724 | sort | uniq -u >UU/oldsyms | |
11725 | set X `cat UU/oldsyms` | |
11726 | shift | |
11727 | case $# in | |
11728 | 0) ;; | |
11729 | *) | |
11730 | cat <<EOM | |
11731 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
11732 | EOM | |
11733 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
11734 | for sym in `cat UU/oldsyms`; do | |
11735 | echo " Propagating $hint variable "'$'"$sym..." | |
11736 | eval 'tmp="$'"${sym}"'"' | |
11737 | echo "$tmp" | \ | |
11738 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
11739 | done | |
11740 | ;; | |
11741 | esac | |
11742 | fi | |
11743 | ||
11744 | : Finish up by extracting the .SH files | |
11745 | case "$alldone" in | |
11746 | exit) | |
11747 | $rm -rf UU | |
11748 | echo "Done." | |
11749 | exit 0 | |
11750 | ;; | |
11751 | cont) | |
11752 | ;; | |
11753 | '') | |
2304df62 AD |
11754 | dflt='' |
11755 | nostick=true | |
40000a8c AD |
11756 | $cat <<EOM |
11757 | ||
11758 | If you'd like to make any changes to the config.sh file before I begin | |
11759 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
11760 | ||
11761 | EOM | |
11762 | rp="Press return or use a shell escape to edit config.sh:" | |
2304df62 AD |
11763 | . UU/myread |
11764 | nostick='' | |
11765 | case "$ans" in | |
11766 | '') ;; | |
11767 | *) : in case they cannot read | |
11768 | sh 1>&4 -c "$ans";; | |
11769 | esac | |
11770 | ;; | |
11771 | esac | |
11772 | ||
11773 | : if this fails, just run all the .SH files by hand | |
11774 | . ./config.sh | |
11775 | ||
11776 | echo " " | |
11777 | exec 1>&4 | |
11778 | . ./UU/extract | |
11779 | ||
11780 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
11781 | dflt=y | |
11782 | case "$silent" in | |
11783 | true) ;; | |
11784 | *) | |
11785 | $cat <<EOM | |
11786 | ||
11787 | Now you need to generate make dependencies by running "make depend". | |
11788 | You might prefer to run it in background: "make depend > makedepend.out &" | |
11789 | It can take a while, so you might not want to run it right now. | |
11790 | ||
11791 | EOM | |
11792 | ;; | |
11793 | esac | |
11794 | rp="Run make depend now?" | |
11795 | . UU/myread | |
11796 | case "$ans" in | |
11797 | y*) | |
11798 | make depend && echo "Now you must run a make." | |
11799 | ;; | |
11800 | *) | |
11801 | echo "You must run 'make depend' then 'make'." | |
11802 | ;; | |
11803 | esac | |
11804 | elif test -f [Mm]akefile; then | |
11805 | echo " " | |
11806 | echo "Now you must run a make." | |
11807 | else | |
11808 | echo "Done." | |
11809 | fi | |
11810 | ||
4e2a5f63 AD |
11811 | if $test -f Policy.sh; then |
11812 | $cat <<EOM | |
11813 | ||
11814 | If you compile $package on a different machine or from a different object | |
11815 | directory, copy the Policy.sh file from this object directory to the | |
11816 | new one before you run Configure -- this will help you with most of | |
11817 | the policy defaults. | |
11818 | ||
11819 | EOM | |
11820 | fi | |
693762b4 AD |
11821 | if $test -f config.msg; then |
11822 | echo "Hmm. I also noted the following information while running:" | |
11823 | echo " " | |
11824 | $cat config.msg >&4 | |
11825 | $rm -f config.msg | |
11826 | fi | |
2304df62 AD |
11827 | $rm -f kit*isdone ark*isdone |
11828 | $rm -rf UU | |
a0d0e21e | 11829 | |
2304df62 | 11830 | : End of Configure |
a0d0e21e | 11831 |