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 | # |
ef4af2be | 23 | # Generated on Thu Dec 3 10:57:23 EET 1998 [metaconfig 3.0 PL70] |
5ff3f7a4 | 24 | # (with additional metaconfig patches by jhi@iki.fi) |
2304df62 AD |
25 | |
26 | cat >/tmp/c1$$ <<EOF | |
27 | ARGGGHHHH!!!!! | |
28 | ||
29 | SCO csh still thinks true is false. Write to SCO today and tell them that next | |
30 | year Configure ought to "rm /bin/csh" unless they fix their blasted shell. :-) | |
31 | ||
32 | (Actually, Configure ought to just patch csh in place. Hmm. Hmmmmm. All | |
33 | we'd have to do is go in and swap the && and || tokens, wherever they are.) | |
34 | ||
35 | [End of diatribe. We now return you to your regularly scheduled programming...] | |
36 | EOF | |
37 | cat >/tmp/c2$$ <<EOF | |
38 | ||
39 | OOPS! You naughty creature! You didn't run Configure with sh! | |
40 | I will attempt to remedy the situation by running sh for you... | |
41 | EOF | |
42 | ||
43 | true || cat /tmp/c1$$ /tmp/c2$$ | |
44 | true || exec sh $0 $argv:q | |
45 | ||
46 | (exit $?0) || cat /tmp/c2$$ | |
47 | (exit $?0) || exec sh $0 $argv:q | |
48 | rm -f /tmp/c1$$ /tmp/c2$$ | |
49 | ||
a0d0e21e LW |
50 | : compute my invocation name |
51 | me=$0 | |
52 | case "$0" in | |
53 | */*) | |
54 | me=`echo $0 | sed -e 's!.*/\(.*\)!\1!' 2>/dev/null` | |
55 | test "$me" || me=$0 | |
56 | ;; | |
57 | esac | |
58 | ||
dfe9444c | 59 | : Proper separator for the PATH environment variable |
8e07c86e AD |
60 | p_=: |
61 | : On OS/2 this directory should exist if this is not floppy only system :-] | |
dfe9444c AD |
62 | if test -d c:/. ; then |
63 | if test -n "$OS2_SHELL"; then | |
64 | p_=\; | |
65 | PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` | |
66 | OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` | |
c4f23d77 | 67 | elif test -n "$DJGPP"; then |
dfe9444c AD |
68 | p_=\; |
69 | fi | |
39e571d4 | 70 | fi |
a0d0e21e LW |
71 | |
72 | : Proper PATH setting | |
73 | paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin' | |
16d20bd9 | 74 | paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin" |
232e078e | 75 | paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin" |
16d20bd9 | 76 | paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin" |
232e078e AD |
77 | paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb" |
78 | paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin" | |
79 | paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib" | |
80 | paths="$paths /sbin /usr/sbin /usr/libexec" | |
a0d0e21e LW |
81 | |
82 | for p in $paths | |
83 | do | |
8e07c86e AD |
84 | case "$p_$PATH$p_" in |
85 | *$p_$p$p_*) ;; | |
86 | *) test -d $p && PATH=$PATH$p_$p ;; | |
a0d0e21e LW |
87 | esac |
88 | done | |
89 | ||
8e07c86e | 90 | PATH=.$p_$PATH |
2304df62 AD |
91 | export PATH |
92 | ||
dfe9444c AD |
93 | : shall we be using ksh? |
94 | inksh='' | |
95 | needksh='' | |
96 | avoidksh='' | |
97 | newsh=/bin/ksh | |
98 | changesh='' | |
ff0cee69 | 99 | if (PATH=.; alias -x) >/dev/null 2>&1; then |
dfe9444c AD |
100 | inksh=true |
101 | fi | |
102 | if test -f /hp-ux -a -f /bin/ksh; then | |
103 | needksh='to avoid sh bug in "here document" expansion' | |
104 | fi | |
105 | if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname; then | |
106 | if test X`/usr/bin/uname -v` = X4; then | |
107 | avoidksh="to avoid AIX 4's /bin/sh" | |
108 | newsh=/usr/bin/bsh | |
2304df62 | 109 | fi |
dfe9444c AD |
110 | fi |
111 | case "$inksh/$needksh" in | |
112 | /[a-z]*) | |
c4f23d77 | 113 | ENV='' |
dfe9444c AD |
114 | changesh=true |
115 | reason="$needksh" | |
116 | ;; | |
117 | esac | |
118 | case "$inksh/$avoidksh" in | |
119 | true/[a-z]*) | |
120 | changesh=true | |
121 | reason="$avoidksh" | |
122 | ;; | |
123 | esac | |
124 | case "$inksh/$needksh-$avoidksh-" in | |
125 | true/--) | |
a0d0e21e LW |
126 | cat <<EOM |
127 | (I see you are using the Korn shell. Some ksh's blow up on $me, | |
dfe9444c | 128 | mainly on older exotic systems. If yours does, try the Bourne shell instead.) |
ff0cee69 | 129 | EOM |
dfe9444c AD |
130 | ;; |
131 | esac | |
132 | case "$changesh" in | |
133 | true) | |
134 | echo "(Feeding myself to $newsh $reason.)" | |
135 | case "$0" in | |
136 | Configure|*/Configure) exec $newsh $0 "$@";; | |
137 | *) exec $newsh Configure "$@";; | |
138 | esac | |
139 | ;; | |
140 | esac | |
2304df62 | 141 | |
bfb7748a AD |
142 | : if needed set CDPATH to a harmless value that is not chatty |
143 | : avoid bash 2.02 problems with empty CDPATH. | |
144 | case "$CDPATH" in | |
145 | '') ;; | |
146 | *) case "$SHELL" in | |
147 | *bash*) CDPATH='.' ;; | |
148 | *) CDPATH='' ;; | |
149 | esac | |
150 | ;; | |
151 | esac | |
2304df62 AD |
152 | : Configure runs within the UU subdirectory |
153 | test -d UU || mkdir UU | |
8e07c86e | 154 | cd UU && rm -f ./* |
2304df62 | 155 | |
a0d0e21e | 156 | dynamic_ext='' |
2304df62 | 157 | extensions='' |
a0d0e21e | 158 | known_extensions='' |
4318d5a0 | 159 | nonxs_ext='' |
bfb7748a | 160 | static_ext='' |
8ff267be | 161 | useopcode='' |
a0d0e21e | 162 | useposix='' |
ecfc5424 | 163 | d_bsd='' |
40a7a20a | 164 | d_eunice='' |
2304df62 AD |
165 | d_xenix='' |
166 | eunicefix='' | |
167 | Mcc='' | |
dfe9444c | 168 | ar='' |
2304df62 AD |
169 | awk='' |
170 | bash='' | |
171 | bison='' | |
172 | byacc='' | |
173 | cat='' | |
174 | chgrp='' | |
175 | chmod='' | |
176 | chown='' | |
ecfc5424 | 177 | comm='' |
2304df62 AD |
178 | compress='' |
179 | cp='' | |
180 | cpio='' | |
181 | cpp='' | |
182 | csh='' | |
183 | date='' | |
184 | echo='' | |
185 | egrep='' | |
186 | emacs='' | |
187 | expr='' | |
188 | find='' | |
189 | flex='' | |
2304df62 | 190 | grep='' |
8ff267be | 191 | gzip='' |
2304df62 AD |
192 | inews='' |
193 | ksh='' | |
194 | less='' | |
195 | line='' | |
196 | lint='' | |
197 | ln='' | |
198 | lp='' | |
199 | lpr='' | |
200 | ls='' | |
201 | mail='' | |
202 | mailx='' | |
dfe9444c | 203 | make='' |
2304df62 AD |
204 | mkdir='' |
205 | more='' | |
206 | mv='' | |
693762b4 | 207 | nm='' |
2304df62 AD |
208 | nroff='' |
209 | perl='' | |
210 | pg='' | |
211 | pmake='' | |
212 | pr='' | |
213 | rm='' | |
214 | rmail='' | |
215 | sed='' | |
216 | sendmail='' | |
2304df62 AD |
217 | shar='' |
218 | sleep='' | |
219 | smail='' | |
220 | sort='' | |
221 | submit='' | |
222 | tail='' | |
223 | tar='' | |
224 | tbl='' | |
693762b4 | 225 | tee='' |
2304df62 AD |
226 | test='' |
227 | touch='' | |
228 | tr='' | |
229 | troff='' | |
230 | uname='' | |
231 | uniq='' | |
232 | uuname='' | |
233 | vi='' | |
234 | zcat='' | |
8ff267be | 235 | zip='' |
1aef975c | 236 | full_sed='' |
a0d0e21e | 237 | libswanted='' |
2304df62 AD |
238 | hint='' |
239 | myuname='' | |
85e6fe83 LW |
240 | osname='' |
241 | osvers='' | |
2304df62 AD |
242 | Author='' |
243 | Date='' | |
244 | Header='' | |
245 | Id='' | |
246 | Locker='' | |
247 | Log='' | |
248 | RCSfile='' | |
249 | Revision='' | |
250 | Source='' | |
251 | State='' | |
dfe9444c AD |
252 | _a='' |
253 | _exe='' | |
254 | _o='' | |
4633a7c4 LW |
255 | archobjs='' |
256 | exe_ext='' | |
257 | firstmakefile='' | |
258 | lib_ext='' | |
259 | obj_ext='' | |
260 | path_sep='' | |
2304df62 | 261 | afs='' |
a0d0e21e | 262 | alignbytes='' |
c4f23d77 | 263 | ansi2knr='' |
a0d0e21e LW |
264 | archlib='' |
265 | archlibexp='' | |
a0d0e21e LW |
266 | d_archlib='' |
267 | installarchlib='' | |
40000a8c AD |
268 | archname='' |
269 | myarchname='' | |
ecfc5424 | 270 | baserev='' |
2304df62 AD |
271 | bin='' |
272 | binexp='' | |
273 | installbin='' | |
274 | byteorder='' | |
275 | cc='' | |
276 | gccversion='' | |
277 | ccflags='' | |
278 | cppflags='' | |
279 | ldflags='' | |
280 | lkflags='' | |
8e07c86e | 281 | locincpth='' |
2304df62 | 282 | optimize='' |
8e07c86e | 283 | cf_email='' |
2304df62 AD |
284 | cf_by='' |
285 | cf_time='' | |
286 | contains='' | |
a0d0e21e | 287 | cpp_stuff='' |
2304df62 AD |
288 | cpplast='' |
289 | cppminus='' | |
290 | cpprun='' | |
291 | cppstdin='' | |
292 | d_access='' | |
5ff3f7a4 | 293 | d_accessx='' |
a0d0e21e | 294 | d_alarm='' |
ecfc5424 | 295 | d_attribut='' |
2304df62 AD |
296 | d_bcmp='' |
297 | d_bcopy='' | |
298 | d_bzero='' | |
299 | d_casti32='' | |
300 | castflags='' | |
301 | d_castneg='' | |
a0d0e21e LW |
302 | d_chown='' |
303 | d_chroot='' | |
2304df62 | 304 | d_chsize='' |
a0d0e21e LW |
305 | d_closedir='' |
306 | d_void_closedir='' | |
2304df62 AD |
307 | d_const='' |
308 | cryptlib='' | |
309 | d_crypt='' | |
310 | d_csh='' | |
1aef975c | 311 | full_csh='' |
a0d0e21e LW |
312 | d_cuserid='' |
313 | d_dbl_dig='' | |
314 | d_difftime='' | |
315 | d_dlerror='' | |
316 | d_dlopen='' | |
317 | d_dlsymun='' | |
2304df62 | 318 | d_dosuid='' |
a0d0e21e | 319 | d_suidsafe='' |
85ab1d1d | 320 | d_drand48proto='' |
2304df62 | 321 | d_dup2='' |
5ff3f7a4 GS |
322 | d_eaccess='' |
323 | d_endgrent='' | |
e5c9fcd0 AD |
324 | d_endhent='' |
325 | d_endnent='' | |
326 | d_endpent='' | |
5ff3f7a4 | 327 | d_endpwent='' |
e5c9fcd0 | 328 | d_endsent='' |
2304df62 AD |
329 | d_fchmod='' |
330 | d_fchown='' | |
331 | d_fcntl='' | |
a0d0e21e LW |
332 | d_fd_macros='' |
333 | d_fd_set='' | |
334 | d_fds_bits='' | |
335 | d_fgetpos='' | |
2304df62 AD |
336 | d_flexfnam='' |
337 | d_flock='' | |
a0d0e21e | 338 | d_fork='' |
5ff3f7a4 | 339 | d_fseeko='' |
a0d0e21e | 340 | d_fsetpos='' |
5ff3f7a4 | 341 | d_ftello='' |
5f05dabc | 342 | d_ftime='' |
343 | d_gettimeod='' | |
a0d0e21e | 344 | d_Gconvert='' |
5ff3f7a4 | 345 | d_getgrent='' |
2304df62 | 346 | d_getgrps='' |
4599a1de | 347 | d_gethbyaddr='' |
4599a1de | 348 | d_gethbyname='' |
dfe9444c | 349 | d_gethent='' |
2304df62 AD |
350 | aphostname='' |
351 | d_gethname='' | |
352 | d_phostname='' | |
353 | d_uname='' | |
dc45a647 | 354 | d_gethostprotos='' |
a0d0e21e | 355 | d_getlogin='' |
dfe9444c | 356 | d_getnbyaddr='' |
693762b4 | 357 | d_getnbyname='' |
e5c9fcd0 | 358 | d_getnent='' |
dc45a647 | 359 | d_getnetprotos='' |
e5c9fcd0 | 360 | d_getpent='' |
2afac517 | 361 | d_getpgid='' |
2304df62 | 362 | d_getpgrp2='' |
2afac517 | 363 | d_bsdgetpgrp='' |
2304df62 | 364 | d_getpgrp='' |
a0d0e21e | 365 | d_getppid='' |
2304df62 | 366 | d_getprior='' |
693762b4 AD |
367 | d_getpbyname='' |
368 | d_getpbynumber='' | |
dc45a647 | 369 | d_getprotoprotos='' |
5ff3f7a4 | 370 | d_getpwent='' |
e5c9fcd0 | 371 | d_getsent='' |
dc45a647 | 372 | d_getservprotos='' |
693762b4 AD |
373 | d_getsbyname='' |
374 | d_getsbyport='' | |
a4f3eea9 | 375 | d_gnulibc='' |
2304df62 | 376 | d_htonl='' |
7e1af8bc | 377 | d_inetaton='' |
2304df62 AD |
378 | d_isascii='' |
379 | d_killpg='' | |
dd64f1c3 | 380 | d_lchown='' |
2304df62 | 381 | d_link='' |
a0d0e21e LW |
382 | d_locconv='' |
383 | d_lockf='' | |
e5c9fcd0 AD |
384 | d_longdbl='' |
385 | longdblsize='' | |
dc45a647 MB |
386 | d_longlong='' |
387 | longlongsize='' | |
2304df62 | 388 | d_lstat='' |
a0d0e21e LW |
389 | d_mblen='' |
390 | d_mbstowcs='' | |
391 | d_mbtowc='' | |
2304df62 AD |
392 | d_memcmp='' |
393 | d_memcpy='' | |
394 | d_memmove='' | |
395 | d_memset='' | |
396 | d_mkdir='' | |
a0d0e21e LW |
397 | d_mkfifo='' |
398 | d_mktime='' | |
2304df62 AD |
399 | d_msg='' |
400 | d_msgctl='' | |
401 | d_msgget='' | |
402 | d_msgrcv='' | |
403 | d_msgsnd='' | |
a0d0e21e | 404 | d_nice='' |
2304df62 | 405 | d_open3='' |
a0d0e21e LW |
406 | d_fpathconf='' |
407 | d_pathconf='' | |
408 | d_pause='' | |
409 | d_pipe='' | |
8e07c86e | 410 | d_poll='' |
2304df62 | 411 | d_portable='' |
ef4af2be JH |
412 | d_old_pthread_create_joinable='' |
413 | old_pthread_create_joinable='' | |
dfe9444c AD |
414 | d_pthread_yield='' |
415 | d_sched_yield='' | |
1cfa4ec7 | 416 | sched_yield='' |
2304df62 | 417 | d_readdir='' |
85e6fe83 LW |
418 | d_rewinddir='' |
419 | d_seekdir='' | |
420 | d_telldir='' | |
a0d0e21e | 421 | d_readlink='' |
de4597cb | 422 | d_readv='' |
2304df62 AD |
423 | d_rename='' |
424 | d_rmdir='' | |
425 | d_safebcpy='' | |
426 | d_safemcpy='' | |
36477c24 | 427 | d_sanemcmp='' |
2304df62 AD |
428 | d_select='' |
429 | d_sem='' | |
430 | d_semctl='' | |
431 | d_semget='' | |
432 | d_semop='' | |
433 | d_setegid='' | |
434 | d_seteuid='' | |
5ff3f7a4 | 435 | d_setgrent='' |
dfe9444c | 436 | d_setgrps='' |
693762b4 | 437 | d_sethent='' |
a0d0e21e | 438 | d_setlinebuf='' |
2304df62 | 439 | d_setlocale='' |
e5c9fcd0 AD |
440 | d_setnent='' |
441 | d_setpent='' | |
2304df62 AD |
442 | d_setpgid='' |
443 | d_setpgrp2='' | |
2afac517 | 444 | d_bsdsetpgrp='' |
2304df62 AD |
445 | d_setpgrp='' |
446 | d_setprior='' | |
5ff3f7a4 | 447 | d_setpwent='' |
2304df62 AD |
448 | d_setregid='' |
449 | d_setresgid='' | |
450 | d_setresuid='' | |
451 | d_setreuid='' | |
452 | d_setrgid='' | |
453 | d_setruid='' | |
e5c9fcd0 | 454 | d_setsent='' |
2304df62 | 455 | d_setsid='' |
e5c9fcd0 | 456 | d_setvbuf='' |
760ac839 | 457 | d_sfio='' |
8ff267be | 458 | usesfio='' |
2304df62 AD |
459 | d_shm='' |
460 | d_shmat='' | |
a0d0e21e LW |
461 | d_shmatprototype='' |
462 | shmattype='' | |
2304df62 AD |
463 | d_shmctl='' |
464 | d_shmdt='' | |
465 | d_shmget='' | |
2c7991dc | 466 | d_sigaction='' |
8ff267be | 467 | d_sigsetjmp='' |
de4597cb JH |
468 | d_cmsghdr_s='' |
469 | d_msg_ctrunc='' | |
470 | d_msg_dontroute='' | |
471 | d_msg_oob='' | |
472 | d_msg_peek='' | |
473 | d_msg_proxy='' | |
474 | d_msghdr_s='' | |
2304df62 | 475 | d_oldsock='' |
de4597cb JH |
476 | d_recvmsg='' |
477 | d_scm_rights='' | |
478 | d_sendmsg='' | |
2304df62 AD |
479 | d_socket='' |
480 | d_sockpair='' | |
481 | sockethdr='' | |
482 | socketlib='' | |
483 | d_statblks='' | |
c2960299 AD |
484 | d_stdio_cnt_lval='' |
485 | d_stdio_ptr_lval='' | |
16d20bd9 | 486 | d_stdiobase='' |
2304df62 | 487 | d_stdstdio='' |
16d20bd9 AD |
488 | stdio_base='' |
489 | stdio_bufsiz='' | |
490 | stdio_cnt='' | |
dfe9444c | 491 | stdio_filbuf='' |
16d20bd9 | 492 | stdio_ptr='' |
2304df62 AD |
493 | d_index='' |
494 | d_strchr='' | |
a0d0e21e | 495 | d_strcoll='' |
2304df62 AD |
496 | d_strctcpy='' |
497 | d_strerrm='' | |
498 | d_strerror='' | |
499 | d_sysernlst='' | |
500 | d_syserrlst='' | |
a89d8a78 DH |
501 | d_strtod='' |
502 | d_strtol='' | |
503 | d_strtoul='' | |
a0d0e21e | 504 | d_strxfrm='' |
2304df62 AD |
505 | d_symlink='' |
506 | d_syscall='' | |
a0d0e21e | 507 | d_sysconf='' |
2304df62 | 508 | d_system='' |
a0d0e21e LW |
509 | d_tcgetpgrp='' |
510 | d_tcsetpgrp='' | |
85e6fe83 LW |
511 | d_time='' |
512 | timetype='' | |
2304df62 AD |
513 | clocktype='' |
514 | d_times='' | |
515 | d_truncate='' | |
a0d0e21e LW |
516 | d_tzname='' |
517 | d_umask='' | |
bd89102f AD |
518 | d_semctl_semid_ds='' |
519 | d_semctl_semun='' | |
520 | d_union_semun='' | |
2304df62 | 521 | d_vfork='' |
a0d0e21e | 522 | usevfork='' |
2304df62 AD |
523 | d_voidsig='' |
524 | signal_t='' | |
525 | d_volatile='' | |
526 | d_charvspr='' | |
527 | d_vprintf='' | |
528 | d_wait4='' | |
529 | d_waitpid='' | |
a0d0e21e LW |
530 | d_wcstombs='' |
531 | d_wctomb='' | |
de4597cb | 532 | d_writev='' |
5ff3f7a4 GS |
533 | d_dbmclose64='' |
534 | d_dbminit64='' | |
535 | d_delete64='' | |
536 | d_fetch64='' | |
537 | d_firstkey64='' | |
538 | d_nextkey64='' | |
539 | d_store64='' | |
a0d0e21e | 540 | dlext='' |
85e6fe83 LW |
541 | cccdlflags='' |
542 | ccdlflags='' | |
2304df62 | 543 | dlsrc='' |
232e078e | 544 | ld='' |
85e6fe83 | 545 | lddlflags='' |
2304df62 | 546 | usedl='' |
693762b4 | 547 | doublesize='' |
5ff3f7a4 | 548 | ebcdic='' |
a0d0e21e | 549 | fpostype='' |
2304df62 AD |
550 | gidtype='' |
551 | groupstype='' | |
552 | h_fcntl='' | |
553 | h_sysfile='' | |
5ff3f7a4 | 554 | i_arpainet='' |
ecfc5424 AD |
555 | db_hashtype='' |
556 | db_prefixtype='' | |
a0d0e21e | 557 | i_db='' |
2304df62 | 558 | i_dbm='' |
8e07c86e | 559 | i_rpcsvcdbm='' |
2304df62 | 560 | d_dirnamlen='' |
a0d0e21e | 561 | direntrytype='' |
2304df62 | 562 | i_dirent='' |
a0d0e21e | 563 | i_dld='' |
2304df62 AD |
564 | i_dlfcn='' |
565 | i_fcntl='' | |
a0d0e21e | 566 | i_float='' |
2304df62 | 567 | i_gdbm='' |
28e8609d | 568 | d_grpasswd='' |
2304df62 | 569 | i_grp='' |
5ff3f7a4 GS |
570 | d_int64t='' |
571 | i_inttypes='' | |
a0d0e21e | 572 | i_limits='' |
4633a7c4 | 573 | i_locale='' |
7f3d1cf1 | 574 | i_machcthr='' |
a0d0e21e LW |
575 | i_malloc='' |
576 | i_math='' | |
85e6fe83 | 577 | i_memory='' |
2304df62 | 578 | i_ndbm='' |
3fd537d4 | 579 | i_netdb='' |
85e6fe83 | 580 | i_neterrno='' |
2304df62 AD |
581 | i_niin='' |
582 | i_sysin='' | |
5b34fd99 | 583 | i_poll='' |
2304df62 AD |
584 | d_pwage='' |
585 | d_pwchange='' | |
586 | d_pwclass='' | |
587 | d_pwcomment='' | |
588 | d_pwexpire='' | |
c4f23d77 | 589 | d_pwgecos='' |
28e8609d | 590 | d_pwpasswd='' |
2304df62 AD |
591 | d_pwquota='' |
592 | i_pwd='' | |
760ac839 | 593 | i_sfio='' |
2304df62 | 594 | i_stddef='' |
a0d0e21e | 595 | i_stdlib='' |
2304df62 AD |
596 | i_string='' |
597 | strings='' | |
5ff3f7a4 | 598 | i_sysaccess='' |
2304df62 AD |
599 | i_sysdir='' |
600 | i_sysfile='' | |
601 | d_voidtty='' | |
602 | i_bsdioctl='' | |
a0d0e21e | 603 | i_sysfilio='' |
2304df62 AD |
604 | i_sysioctl='' |
605 | i_syssockio='' | |
606 | i_sysndir='' | |
a0d0e21e | 607 | i_sysparam='' |
8ff267be | 608 | i_sysresrc='' |
5ff3f7a4 | 609 | i_syssecrt='' |
2304df62 | 610 | i_sysselct='' |
1aef975c | 611 | i_sysstat='' |
a0d0e21e | 612 | i_systimes='' |
fed7345c | 613 | i_systypes='' |
de4597cb JH |
614 | d_iovec_s='' |
615 | i_sysuio='' | |
25f94b33 | 616 | i_sysun='' |
8ff267be | 617 | i_syswait='' |
2304df62 AD |
618 | i_sgtty='' |
619 | i_termio='' | |
620 | i_termios='' | |
621 | i_systime='' | |
622 | i_systimek='' | |
623 | i_time='' | |
624 | timeincl='' | |
85e6fe83 | 625 | i_unistd='' |
2304df62 | 626 | i_utime='' |
760ac839 | 627 | i_values='' |
a0d0e21e | 628 | i_stdarg='' |
2304df62 AD |
629 | i_varargs='' |
630 | i_varhdr='' | |
631 | i_vfork='' | |
632 | intsize='' | |
24fef2a7 AD |
633 | longsize='' |
634 | shortsize='' | |
de4597cb JH |
635 | d_dirent64_s='' |
636 | d_flock64_s='' | |
5ff3f7a4 GS |
637 | d_fstat64='' |
638 | d_ftruncate64='' | |
639 | d_ino64t='' | |
640 | d_lockf64='' | |
641 | d_lseek64='' | |
642 | d_lstat64='' | |
643 | d_off64t='' | |
644 | d_open64='' | |
645 | d_opendir64='' | |
646 | d_readdir64='' | |
647 | d_seekdir64='' | |
648 | d_stat64='' | |
649 | d_telldir64='' | |
650 | d_truncate64='' | |
2304df62 | 651 | libc='' |
8ff267be | 652 | libperl='' |
2afac517 | 653 | shrpenv='' |
8ff267be | 654 | useshrplib='' |
a0d0e21e | 655 | glibpth='' |
2304df62 | 656 | libpth='' |
8e07c86e | 657 | loclibpth='' |
2304df62 AD |
658 | plibpth='' |
659 | xlibpth='' | |
1cfa4ec7 | 660 | ignore_versioned_solibs='' |
2304df62 | 661 | libs='' |
85e6fe83 | 662 | lns='' |
5ff3f7a4 | 663 | lseeksize='' |
85e6fe83 | 664 | lseektype='' |
8ff267be | 665 | make_set_make='' |
85e6fe83 | 666 | d_mymalloc='' |
94b6baf5 | 667 | freetype='' |
2304df62 AD |
668 | mallocobj='' |
669 | mallocsrc='' | |
670 | malloctype='' | |
671 | usemymalloc='' | |
16d20bd9 AD |
672 | installman1dir='' |
673 | man1dir='' | |
674 | man1direxp='' | |
675 | man1ext='' | |
676 | installman3dir='' | |
677 | man3dir='' | |
678 | man3direxp='' | |
679 | man3ext='' | |
2304df62 AD |
680 | huge='' |
681 | large='' | |
682 | medium='' | |
683 | models='' | |
684 | small='' | |
685 | split='' | |
a0d0e21e | 686 | modetype='' |
2304df62 AD |
687 | mydomain='' |
688 | myhostname='' | |
689 | phostname='' | |
690 | c='' | |
691 | n='' | |
8e07c86e AD |
692 | d_eofnblk='' |
693 | eagain='' | |
694 | o_nonblock='' | |
695 | rd_nodata='' | |
dfe9444c AD |
696 | netdb_hlen_type='' |
697 | netdb_host_type='' | |
698 | netdb_name_type='' | |
699 | netdb_net_type='' | |
2304df62 AD |
700 | groupcat='' |
701 | hostcat='' | |
702 | passcat='' | |
85e6fe83 LW |
703 | orderlib='' |
704 | ranlib='' | |
2304df62 AD |
705 | package='' |
706 | spackage='' | |
2c7991dc | 707 | pager='' |
bfb7748a | 708 | apiversion='' |
ecfc5424 | 709 | patchlevel='' |
760ac839 | 710 | subversion='' |
bfb7748a | 711 | version='' |
8e07c86e | 712 | perladmin='' |
4633a7c4 | 713 | perlpath='' |
dfe9444c | 714 | pidtype='' |
a0d0e21e | 715 | prefix='' |
1aef975c | 716 | prefixexp='' |
2304df62 AD |
717 | installprivlib='' |
718 | privlib='' | |
719 | privlibexp='' | |
720 | prototype='' | |
693762b4 | 721 | ptrsize='' |
85ab1d1d | 722 | drand01='' |
2304df62 | 723 | randbits='' |
85ab1d1d JH |
724 | randfunc='' |
725 | randseedtype='' | |
726 | seedfunc='' | |
2304df62 AD |
727 | installscript='' |
728 | scriptdir='' | |
729 | scriptdirexp='' | |
5ff3f7a4 | 730 | selectminbits='' |
a0d0e21e | 731 | selecttype='' |
8ff267be | 732 | sh='' |
2304df62 | 733 | sig_name='' |
dfe9444c | 734 | sig_name_init='' |
8e07c86e | 735 | sig_num='' |
824a2ba3 | 736 | sig_num_init='' |
4633a7c4 LW |
737 | installsitearch='' |
738 | sitearch='' | |
739 | sitearchexp='' | |
25f94b33 AD |
740 | installsitelib='' |
741 | sitelib='' | |
742 | sitelibexp='' | |
a0d0e21e LW |
743 | sizetype='' |
744 | so='' | |
2304df62 AD |
745 | sharpbang='' |
746 | shsharp='' | |
747 | spitshell='' | |
dfe9444c | 748 | src='' |
a0d0e21e | 749 | ssizetype='' |
4633a7c4 | 750 | startperl='' |
2304df62 AD |
751 | startsh='' |
752 | stdchar='' | |
5ff3f7a4 GS |
753 | d_fgetpos64='' |
754 | d_fopen64='' | |
755 | d_freopen64='' | |
756 | d_fseek64='' | |
757 | d_fseeko64='' | |
758 | d_fsetpos64='' | |
759 | d_ftell64='' | |
760 | d_ftello64='' | |
761 | d_tmpfile64='' | |
2304df62 | 762 | sysman='' |
5ff3f7a4 | 763 | trnl='' |
2304df62 | 764 | uidtype='' |
85ab1d1d | 765 | archname64='' |
5ff3f7a4 | 766 | use64bits='' |
85ab1d1d | 767 | usemultiplicity='' |
2304df62 | 768 | nm_opt='' |
40a7a20a | 769 | nm_so_opt='' |
2304df62 AD |
770 | runnm='' |
771 | usenm='' | |
8ff267be | 772 | useperlio='' |
693762b4 | 773 | d_oldpthreads='' |
dfe9444c | 774 | usethreads='' |
2304df62 AD |
775 | incpath='' |
776 | mips='' | |
777 | mips_type='' | |
778 | usrinc='' | |
779 | defvoidused='' | |
780 | voidflags='' | |
2304df62 AD |
781 | CONFIG='' |
782 | ||
ecfc5424 AD |
783 | define='define' |
784 | undef='undef' | |
785 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
786 | rmlist='' | |
787 | ||
788 | : We must find out about Eunice early | |
789 | eunicefix=':' | |
790 | if test -f /etc/unixtovms; then | |
791 | eunicefix=/etc/unixtovms | |
792 | fi | |
793 | if test -f /etc/unixtovms.exe; then | |
794 | eunicefix=/etc/unixtovms.exe | |
795 | fi | |
796 | ||
5ff3f7a4 GS |
797 | i_whoami='' |
798 | : change the next line if compiling for Xenix/286 on Xenix/386 | |
799 | xlibpth='/usr/lib/386 /lib/386' | |
800 | ||
801 | : Possible local library directories to search. | |
802 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
803 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
804 | ||
805 | : general looking path for locating libraries | |
806 | glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large" | |
807 | glibpth="$glibpth /lib /usr/lib $xlibpth" | |
808 | glibpth="$glibpth /lib/large /usr/lib/small /lib/small" | |
809 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib" | |
810 | ||
811 | : Private path used by Configure to find libraries. Its value | |
812 | : is prepended to libpth. This variable takes care of special | |
813 | : machines, like the mips. Usually, it should be empty. | |
814 | plibpth='' | |
815 | ||
5ff3f7a4 GS |
816 | : Possible local include directories to search. |
817 | : Set locincpth to "" in a hint file to defeat local include searches. | |
818 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" | |
819 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
820 | : | |
821 | : no include file wanted by default | |
822 | inclwanted='' | |
823 | ||
ecfc5424 AD |
824 | : list of known cpp symbols, sorted alphabetically |
825 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
826 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
827 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
828 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
829 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
830 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
831 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
832 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
833 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
834 | al="$al VMS Xenix286" | |
5ff3f7a4 GS |
835 | al="$al _AIX _AIX32 _AIX370 _AIX41 _AM29000 _COFF _CRAY _CX_UX _EPI" |
836 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET _POWER" | |
ecfc5424 AD |
837 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" |
838 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
839 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
840 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
841 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
842 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
843 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
844 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
845 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
846 | al="$al __SVR4_2__ __UMAXV__" | |
847 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
848 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
849 | al="$al __host_mips__" | |
850 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
851 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
852 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
853 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
854 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
855 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
856 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
857 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
858 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
859 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
860 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
861 | al="$al _host_mips _mips _unix" | |
862 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
863 | al="$al apollo ardent att386 att3b" | |
864 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
865 | al="$al cadmus clipper concurrent convex cray ctix" | |
866 | al="$al dmert encore gcos gcx gimpel gould" | |
867 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
868 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
869 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
870 | al="$al i186 i286 i386 i486 i8086" | |
871 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
872 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
873 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
874 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
875 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
876 | al="$al ncl_el ncl_mr" | |
877 | al="$al news1500 news1700 news1800 news1900 news3700" | |
878 | al="$al news700 news800 news900 ns16000 ns32000" | |
879 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
880 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
881 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
882 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
883 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
884 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
885 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
886 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
887 | al="$al xenix z8000" | |
888 | ||
dfe9444c | 889 | : Trailing extension. Override this in a hint file, if needed. |
4e2a5f63 | 890 | _exe='' |
dfe9444c AD |
891 | : Extra object files, if any, needed on this platform. |
892 | archobjs='' | |
893 | groupstype='' | |
1cfa4ec7 GS |
894 | : default library list |
895 | libswanted='' | |
921b2963 | 896 | : some systems want to use only the non-versioned libso:s |
1cfa4ec7 | 897 | ignore_versioned_solibs='' |
bfb7748a AD |
898 | : full support for void wanted by default |
899 | defvoidused=15 | |
900 | ||
dfe9444c AD |
901 | : set useposix=false in your hint file to disable the POSIX extension. |
902 | useposix=true | |
903 | : set useopcode=false in your hint file to disable the Opcode extension. | |
904 | useopcode=true | |
85ab1d1d | 905 | : set usemultiplicity on the Configure command line to enable multiplicity. |
dfe9444c | 906 | : set usethreads on the Configure command line to enable threads. |
ecfc5424 | 907 | : List of libraries we want. |
693762b4 AD |
908 | : If anyone needs -lnet, put it in a hint file. |
909 | libswanted='sfio socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
ecfc5424 AD |
910 | libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" |
911 | libswanted="$libswanted ucb bsd BSD PW x" | |
1aef975c | 912 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 913 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
914 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
915 | glibpth="/usr/shlib $glibpth" | |
916 | : Do not use vfork unless overridden by a hint file. | |
917 | usevfork=false | |
918 | ||
8ff267be | 919 | : Find the basic shell for Bourne shell scripts |
920 | case "$sh" in | |
921 | '') | |
8ff267be | 922 | case "$SYSTYPE" in |
923 | *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; | |
924 | *) xxx='/bin/sh';; | |
925 | esac | |
926 | if test -f "$xxx"; then | |
927 | sh="$xxx" | |
928 | else | |
929 | : Build up a list and do a single loop so we can 'break' out. | |
930 | pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
931 | for xxx in sh bash ksh pdksh ash; do | |
932 | for p in $pth; do | |
933 | try="$try ${p}/${xxx}" | |
934 | done | |
935 | done | |
936 | for xxx in $try; do | |
937 | if test -f "$xxx"; then | |
938 | sh="$xxx"; | |
8ff267be | 939 | break |
940 | elif test -f "$xxx.exe"; then | |
941 | sh="$xxx"; | |
8ff267be | 942 | break |
943 | fi | |
944 | done | |
945 | fi | |
946 | ;; | |
947 | esac | |
948 | ||
949 | case "$sh" in | |
950 | '') cat <<EOM >&2 | |
951 | $me: Fatal Error: I can't find a Bourne Shell anywhere. | |
dfe9444c | 952 | |
8ff267be | 953 | Usually it's in /bin/sh. How did you even get this far? |
5ff3f7a4 | 954 | Please contact me (Jarkko Hietaniemi) at jhi@iki.fi and |
dfe9444c | 955 | we'll try to straighten this all out. |
8ff267be | 956 | EOM |
957 | exit 1 | |
958 | ;; | |
959 | esac | |
960 | ||
760ac839 | 961 | : see if sh knows # comments |
8ff267be | 962 | if `$sh -c '#' >/dev/null 2>&1`; then |
760ac839 LW |
963 | shsharp=true |
964 | spitshell=cat | |
760ac839 LW |
965 | xcat=/bin/cat |
966 | test -f $xcat || xcat=/usr/bin/cat | |
967 | echo "#!$xcat" >try | |
968 | $eunicefix try | |
969 | chmod +x try | |
970 | ./try > today | |
971 | if test -s today; then | |
760ac839 LW |
972 | sharpbang='#!' |
973 | else | |
974 | echo "#! $xcat" > try | |
975 | $eunicefix try | |
976 | chmod +x try | |
977 | ./try > today | |
978 | if test -s today; then | |
760ac839 LW |
979 | sharpbang='#! ' |
980 | else | |
760ac839 LW |
981 | sharpbang=': use ' |
982 | fi | |
983 | fi | |
984 | else | |
dfe9444c | 985 | echo " " |
8ff267be | 986 | echo "Your $sh doesn't grok # comments--I will strip them later on." |
760ac839 LW |
987 | shsharp=false |
988 | cd .. | |
989 | echo "exec grep -v '^[ ]*#'" >spitshell | |
990 | chmod +x spitshell | |
991 | $eunicefix spitshell | |
992 | spitshell=`pwd`/spitshell | |
993 | cd UU | |
994 | echo "I presume that if # doesn't work, #! won't work either!" | |
995 | sharpbang=': use ' | |
996 | fi | |
997 | rm -f try today | |
998 | ||
999 | : figure out how to guarantee sh startup | |
8ff267be | 1000 | case "$startsh" in |
1001 | '') startsh=${sharpbang}${sh} ;; | |
1002 | *) | |
760ac839 | 1003 | esac |
760ac839 LW |
1004 | cat >try <<EOSS |
1005 | $startsh | |
1006 | set abc | |
1007 | test "$?abc" != 1 | |
1008 | EOSS | |
1009 | ||
1010 | chmod +x try | |
1011 | $eunicefix try | |
1012 | if ./try; then | |
8ff267be | 1013 | : echo "Yup, it does." |
760ac839 | 1014 | else |
dfe9444c AD |
1015 | echo "Hmm... '$startsh' does not guarantee sh startup..." |
1016 | echo "You may have to fix up the shell scripts to make sure $sh runs them." | |
760ac839 LW |
1017 | fi |
1018 | rm -f try | |
1019 | ||
aebf16e7 AD |
1020 | |
1021 | : Save command line options in file UU/cmdline.opt for later use in | |
1022 | : generating config.sh. | |
1023 | cat > cmdline.opt <<EOSH | |
1024 | # Configure command line arguments. | |
1025 | config_arg0='$0' | |
1026 | config_args='$*' | |
1027 | config_argc=$# | |
1028 | EOSH | |
1029 | argn=1 | |
1030 | for arg in "$@"; do | |
1031 | cat >>cmdline.opt <<EOSH | |
1032 | config_arg$argn='$arg' | |
1033 | EOSH | |
1034 | argn=`expr $argn + 1` | |
1035 | done | |
1036 | ||
2304df62 AD |
1037 | : produce awk script to parse command line options |
1038 | cat >options.awk <<'EOF' | |
1039 | BEGIN { | |
16d20bd9 | 1040 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
1041 | |
1042 | len = length(optstr); | |
1043 | for (i = 1; i <= len; i++) { | |
1044 | c = substr(optstr, i, 1); | |
1045 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
1046 | if (a == ":") { | |
1047 | arg[c] = 1; | |
1048 | i++; | |
1049 | } | |
1050 | opt[c] = 1; | |
1051 | } | |
1052 | } | |
1053 | { | |
1054 | expect = 0; | |
1055 | str = $0; | |
1056 | if (substr(str, 1, 1) != "-") { | |
1057 | printf("'%s'\n", str); | |
1058 | next; | |
1059 | } | |
1060 | len = length($0); | |
1061 | for (i = 2; i <= len; i++) { | |
1062 | c = substr(str, i, 1); | |
1063 | if (!opt[c]) { | |
1064 | printf("-%s\n", substr(str, i)); | |
1065 | next; | |
1066 | } | |
1067 | printf("-%s\n", c); | |
1068 | if (arg[c]) { | |
1069 | if (i < len) | |
1070 | printf("'%s'\n", substr(str, i + 1)); | |
1071 | else | |
1072 | expect = 1; | |
1073 | next; | |
1074 | } | |
1075 | } | |
1076 | } | |
1077 | END { | |
1078 | if (expect) | |
1079 | print "?"; | |
1080 | } | |
1081 | EOF | |
1082 | ||
1083 | : process the command line options | |
4633a7c4 LW |
1084 | set X `for arg in "$@"; do echo "X$arg"; done | |
1085 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
1086 | eval "set $*" |
1087 | shift | |
1088 | rm -f options.awk | |
1089 | ||
1090 | : set up default values | |
1091 | fastread='' | |
1092 | reuseval=false | |
1093 | config_sh='' | |
1094 | alldone='' | |
1095 | error='' | |
1096 | silent='' | |
1097 | extractsh='' | |
ecfc5424 | 1098 | override='' |
16d20bd9 | 1099 | knowitall='' |
1aef975c | 1100 | rm -f optdef.sh |
28757baa | 1101 | cat >optdef.sh <<EOS |
1102 | $startsh | |
1103 | EOS | |
2304df62 | 1104 | |
dfe9444c | 1105 | |
2304df62 AD |
1106 | : option parsing |
1107 | while test $# -gt 0; do | |
1108 | case "$1" in | |
1109 | -d) shift; fastread=yes;; | |
1110 | -e) shift; alldone=cont;; | |
1111 | -f) | |
1112 | shift | |
1113 | cd .. | |
1114 | if test -r "$1"; then | |
1115 | config_sh="$1" | |
1116 | else | |
a0d0e21e | 1117 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
1118 | error=true |
1119 | fi | |
1120 | cd UU | |
1121 | shift;; | |
1122 | -h) shift; error=true;; | |
1123 | -r) shift; reuseval=true;; | |
dfe9444c | 1124 | -s) shift; silent=true; realsilent=true;; |
2304df62 | 1125 | -E) shift; alldone=exit;; |
16d20bd9 | 1126 | -K) shift; knowitall=true;; |
ecfc5424 | 1127 | -O) shift; override=true;; |
dfe9444c | 1128 | -S) shift; silent=true; extractsh=true;; |
a0d0e21e LW |
1129 | -D) |
1130 | shift | |
1131 | case "$1" in | |
1132 | *=) | |
1133 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
1134 | echo "$me: ignoring -D $1" >&2 | |
1135 | ;; | |
ecfc5424 | 1136 | *=*) echo "$1" | \ |
1aef975c AD |
1137 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
1138 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
1139 | esac |
1140 | shift | |
1141 | ;; | |
1142 | -U) | |
1143 | shift | |
1144 | case "$1" in | |
1aef975c | 1145 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
1146 | *=*) |
1147 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
1148 | echo "$me: ignoring -U $1" >&2 | |
1149 | ;; | |
1aef975c | 1150 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
1151 | esac |
1152 | shift | |
1153 | ;; | |
dfe9444c | 1154 | -V) echo "$me generated by metaconfig 3.0 PL70." >&2 |
2304df62 AD |
1155 | exit 0;; |
1156 | --) break;; | |
a0d0e21e | 1157 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
1158 | *) break;; |
1159 | esac | |
1160 | done | |
1161 | ||
1162 | case "$error" in | |
1163 | true) | |
1164 | cat >&2 <<EOM | |
2afac517 | 1165 | Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 1166 | [-U symbol] [-U symbol=] |
2304df62 AD |
1167 | -d : use defaults for all answers. |
1168 | -e : go on without questioning past the production of config.sh. | |
1169 | -f : specify an alternate default configuration file. | |
1170 | -h : print this help message and exit (with an error status). | |
1171 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
1172 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
1173 | -D : define symbol to have some value: |
1174 | -D symbol symbol gets the value 'define' | |
1175 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 1176 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 1177 | -K : do not use unless you know what you are doing. |
ecfc5424 | 1178 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 1179 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
1180 | -U : undefine symbol: |
1181 | -U symbol symbol gets the value 'undef' | |
1182 | -U symbol= symbol gets completely empty | |
2304df62 AD |
1183 | -V : print version number and exit (with a zero status). |
1184 | EOM | |
1185 | exit 1 | |
1186 | ;; | |
1187 | esac | |
1188 | ||
dfe9444c AD |
1189 | : Sanity checks |
1190 | case "$fastread$alldone" in | |
1191 | yescont|yesexit) ;; | |
1192 | *) | |
1193 | if test ! -t 0; then | |
1194 | echo "Say 'sh Configure', not 'sh <Configure'" | |
1195 | exit 1 | |
1196 | fi | |
1197 | ;; | |
1198 | esac | |
1199 | ||
2304df62 AD |
1200 | exec 4>&1 |
1201 | case "$silent" in | |
1202 | true) exec 1>/dev/null;; | |
1203 | esac | |
1204 | ||
ecfc5424 | 1205 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
1206 | touch optdef.sh |
1207 | . ./optdef.sh | |
a0d0e21e | 1208 | |
2304df62 | 1209 | : set package name |
85e6fe83 | 1210 | package=perl5 |
1aef975c AD |
1211 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
1212 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
1213 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1214 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
1215 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
1216 | esac | |
2304df62 | 1217 | |
2304df62 AD |
1218 | : Some greps do not return status, grrr. |
1219 | echo "grimblepritz" >grimble | |
1220 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
1221 | contains=contains | |
1222 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
1223 | contains=grep | |
1224 | else | |
1225 | contains=contains | |
1226 | fi | |
1227 | rm -f grimble | |
1228 | : the following should work in any shell | |
1229 | case "$contains" in | |
1230 | contains*) | |
1231 | echo " " | |
1232 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
1233 | cat >contains <<'EOSS' | |
1234 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
1235 | EOSS | |
1236 | chmod +x contains | |
1237 | esac | |
1238 | ||
dfe9444c AD |
1239 | : Find the path to the source tree |
1240 | case "$src" in | |
1241 | '') case "$0" in | |
1242 | */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; | |
1243 | *) src='.';; | |
1244 | esac;; | |
1245 | esac | |
1246 | case "$src" in | |
1247 | '') src=/ | |
1248 | rsrc=/ | |
1249 | ;; | |
1250 | /*) rsrc="$src";; | |
1251 | *) rsrc="../$src";; | |
1252 | esac | |
1253 | if test -f $rsrc/Configure && \ | |
1254 | $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 | |
1255 | then | |
1256 | : found it, so we are ok. | |
1257 | else | |
1258 | rsrc='' | |
1259 | for src in . .. ../.. ../../.. ../../../..; do | |
1260 | if test -f ../$src/Configure && \ | |
1261 | $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 | |
1262 | then | |
1263 | rsrc=../$src | |
1264 | break | |
1265 | fi | |
1266 | done | |
1267 | fi | |
1268 | case "$rsrc" in | |
1269 | '') | |
1270 | cat <<EOM >&4 | |
1271 | ||
1272 | Sorry, I can't seem to locate the source dir for $package. Please start | |
1273 | Configure with an explicit path -- i.e. /some/path/Configure. | |
1274 | ||
1275 | EOM | |
1276 | exit 1 | |
1277 | ;; | |
1278 | ../.) rsrc='..';; | |
1279 | *) | |
1280 | echo " " | |
1281 | echo "Sources for $package found in \"$src\"." >&4 | |
1282 | ;; | |
1283 | esac | |
1284 | ||
1285 | : script used to extract .SH files with variable substitutions | |
1286 | cat >extract <<'EOS' | |
1287 | CONFIG=true | |
1288 | echo "Doing variable substitutions on .SH files..." | |
1289 | if test -f $src/MANIFEST; then | |
f7ab18e9 | 1290 | set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH$'` |
dfe9444c AD |
1291 | else |
1292 | echo "(Looking for .SH files under the source directory.)" | |
1293 | set x `(cd $src; find . -name "*.SH" -print)` | |
1294 | fi | |
1295 | shift | |
1296 | case $# in | |
1297 | 0) set x `(cd $src; echo *.SH)`; shift;; | |
1298 | esac | |
1299 | if test ! -f $src/$1; then | |
1300 | shift | |
1301 | fi | |
1302 | mkdir_p=' | |
1303 | name=$1; | |
1304 | create=""; | |
1305 | while test $name; do | |
1306 | if test ! -d "$name"; then | |
1307 | create="$name $create"; | |
1308 | name=`echo $name | sed -e "s|^[^/]*$||"`; | |
1309 | name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; | |
1310 | else | |
1311 | name=""; | |
1312 | fi; | |
1313 | done; | |
1314 | for file in $create; do | |
1315 | mkdir $file; | |
1316 | done | |
1317 | ' | |
1318 | for file in $*; do | |
1319 | case "$src" in | |
1320 | ".") | |
1321 | case "$file" in | |
1322 | */*) | |
1323 | dir=`expr X$file : 'X\(.*\)/'` | |
1324 | file=`expr X$file : 'X.*/\(.*\)'` | |
1325 | (cd $dir && . ./$file) | |
1326 | ;; | |
1327 | *) | |
1328 | . ./$file | |
1329 | ;; | |
1330 | esac | |
1331 | ;; | |
1332 | *) | |
1333 | case "$file" in | |
1334 | */*) | |
1335 | dir=`expr X$file : 'X\(.*\)/'` | |
1336 | file=`expr X$file : 'X.*/\(.*\)'` | |
1337 | (set x $dir; shift; eval $mkdir_p) | |
1338 | sh <$src/$dir/$file | |
1339 | ;; | |
1340 | *) | |
1341 | sh <$src/$file | |
1342 | ;; | |
1343 | esac | |
1344 | ;; | |
1345 | esac | |
1346 | done | |
1347 | if test -f $src/config_h.SH; then | |
1348 | if test ! -f config.h; then | |
1349 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
1350 | . $src/config_h.SH | |
1351 | fi | |
1352 | fi | |
1353 | EOS | |
1354 | ||
1355 | : extract files and exit if asked to do so | |
1356 | case "$extractsh" in | |
1357 | true) | |
1358 | case "$realsilent" in | |
1359 | true) ;; | |
1360 | *) exec 1>&4;; | |
1361 | esac | |
1362 | case "$config_sh" in | |
1363 | '') config_sh='config.sh';; | |
1364 | esac | |
1365 | echo " " | |
1366 | echo "Fetching answers from $config_sh..." | |
1367 | cd .. | |
1368 | . $config_sh | |
1369 | test "$override" && . ./optdef.sh | |
1370 | echo " " | |
1371 | . UU/extract | |
1372 | rm -rf UU | |
1373 | echo "Done." | |
1374 | exit 0 | |
1375 | ;; | |
1376 | esac | |
1377 | ||
1378 | : Eunice requires " " instead of "", can you believe it | |
1379 | echo " " | |
1380 | : Here we go... | |
1381 | echo "Beginning of configuration questions for $package." | |
1382 | ||
1383 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 | |
1384 | ||
2304df62 AD |
1385 | : first determine how to suppress newline on echo command |
1386 | echo " " | |
1387 | echo "Checking echo to see how to suppress newlines..." | |
1388 | (echo "hi there\c" ; echo " ") >.echotmp | |
1389 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
1390 | echo "...using -n." | |
1391 | n='-n' | |
1392 | c='' | |
1393 | else | |
1394 | cat <<'EOM' | |
1395 | ...using \c | |
1396 | EOM | |
1397 | n='' | |
1398 | c='\c' | |
1399 | fi | |
1400 | echo $n "The star should be here-->$c" | |
1401 | echo '*' | |
1402 | rm -f .echotmp | |
1403 | ||
1404 | : Now test for existence of everything in MANIFEST | |
1405 | echo " " | |
dfe9444c | 1406 | if test -f $rsrc/MANIFEST; then |
2304df62 | 1407 | echo "First let's make sure your kit is complete. Checking..." >&4 |
dfe9444c | 1408 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 |
2304df62 | 1409 | rm -f missing |
dfe9444c | 1410 | tmppwd=`pwd` |
2304df62 | 1411 | for filelist in x??; do |
dfe9444c | 1412 | (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) |
2304df62 AD |
1413 | done |
1414 | if test -s missing; then | |
1415 | cat missing >&4 | |
1416 | cat >&4 <<'EOM' | |
1417 | ||
1418 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1419 | ||
1420 | You have the option of continuing the configuration process, despite the | |
1421 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1422 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
5ff3f7a4 | 1423 | and contact the author (jhi@iki.fi). |
2304df62 AD |
1424 | |
1425 | EOM | |
1426 | echo $n "Continue? [n] $c" >&4 | |
1427 | read ans | |
1428 | case "$ans" in | |
1429 | y*) | |
1430 | echo "Continuing..." >&4 | |
1431 | rm -f missing | |
1432 | ;; | |
1433 | *) | |
1434 | echo "ABORTING..." >&4 | |
1435 | kill $$ | |
1436 | ;; | |
1437 | esac | |
1438 | else | |
dfe9444c | 1439 | echo "Looks good..." |
2304df62 AD |
1440 | fi |
1441 | else | |
1442 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1443 | fi | |
1444 | rm -f missing x?? | |
1445 | ||
5ff3f7a4 GS |
1446 | echo " " |
1447 | : Find the appropriate value for a newline for tr | |
1448 | if test -n "$DJGPP"; then | |
1449 | trnl='\012' | |
1450 | fi | |
1451 | if test X"$trnl" = X; then | |
1452 | case "`echo foo|tr '\n' x 2>/dev/null`" in | |
1453 | foox) trnl='\n' ;; | |
1454 | esac | |
1455 | fi | |
1456 | if test X"$trnl" = X; then | |
1457 | case "`echo foo|tr '\012' x 2>/dev/null`" in | |
1458 | foox) trnl='\012' ;; | |
1459 | esac | |
1460 | fi | |
1461 | if test X"$trnl" = X; then | |
1462 | cat <<EOM >&2 | |
1463 | ||
1464 | $me: Fatal Error: cannot figure out how to translate newlines with 'tr'. | |
1465 | ||
1466 | EOM | |
1467 | exit 1 | |
1468 | fi | |
1469 | ||
2304df62 AD |
1470 | : compute the number of columns on the terminal for proper question formatting |
1471 | case "$COLUMNS" in | |
1472 | '') COLUMNS='80';; | |
1473 | esac | |
1474 | ||
1475 | : set up the echo used in my read | |
1476 | myecho="case \"\$xxxm\" in | |
1477 | '') echo $n \"\$rp $c\" >&4;; | |
1478 | *) case \"\$rp\" in | |
1479 | '') echo $n \"[\$xxxm] $c\";; | |
1480 | *) | |
1481 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1482 | echo \"\$rp\" >&4 | |
1483 | echo $n \"[\$xxxm] $c\" >&4 | |
1484 | else | |
1485 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1486 | fi | |
1487 | ;; | |
1488 | esac;; | |
1489 | esac" | |
1490 | ||
1491 | : now set up to do reads with possible shell escape and default assignment | |
1492 | cat <<EOSC >myread | |
28757baa | 1493 | $startsh |
2304df62 AD |
1494 | xxxm=\$dflt |
1495 | $myecho | |
1496 | ans='!' | |
1497 | case "\$fastread" in | |
1498 | yes) case "\$dflt" in | |
1499 | '') ;; | |
1500 | *) ans=''; | |
1501 | case "\$silent-\$rp" in | |
1502 | true-) ;; | |
1503 | *) echo " " >&4;; | |
1504 | esac;; | |
1505 | esac;; | |
1506 | *) case "\$silent" in | |
1507 | true) case "\$rp" in | |
1508 | '') ans='';; | |
1509 | esac;; | |
1510 | esac;; | |
1511 | esac | |
1512 | while expr "X\$ans" : "X!" >/dev/null; do | |
1513 | read answ | |
1514 | set x \$xxxm | |
1515 | shift | |
dfe9444c | 1516 | aok=''; eval "ans=\\"\$answ\\"" && aok=y |
2304df62 | 1517 | case "\$answ" in |
dfe9444c AD |
1518 | "!") |
1519 | sh 1>&4 | |
1520 | echo " " | |
1521 | $myecho | |
1522 | ;; | |
1523 | !*) | |
1524 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1525 | shift | |
1526 | sh 1>&4 -c "\$*" | |
1527 | echo " " | |
1528 | $myecho | |
1529 | ;; | |
2304df62 AD |
1530 | "\$ans") |
1531 | case "\$ans" in | |
ecfc5424 AD |
1532 | \\&*) |
1533 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1534 | shift | |
1535 | case "\$1" in | |
1536 | -d) | |
1537 | fastread=yes | |
40a7a20a | 1538 | echo "(OK, I'll run with -d after this question.)" >&4 |
ecfc5424 AD |
1539 | ;; |
1540 | -*) | |
40a7a20a | 1541 | echo "*** Sorry, \$1 not supported yet." >&4 |
ecfc5424 AD |
1542 | ;; |
1543 | esac | |
1544 | $myecho | |
1545 | ans=! | |
1546 | ;; | |
2304df62 AD |
1547 | esac;; |
1548 | *) | |
1549 | case "\$aok" in | |
1550 | y) | |
1551 | echo "*** Substitution done -- please confirm." | |
1552 | xxxm="\$ans" | |
c9795ab7 | 1553 | ans=\`echo $n "\$ans$c" | tr '$trnl' ' '\` |
2304df62 AD |
1554 | xxxm="\$ans" |
1555 | ans=! | |
1556 | ;; | |
1557 | *) | |
1558 | echo "*** Error -- try again." | |
1559 | ans=! | |
1560 | ;; | |
1561 | esac | |
1562 | $myecho | |
1563 | ;; | |
1564 | esac | |
1565 | case "\$ans\$xxxm\$nostick" in | |
1566 | '') | |
1567 | ans=! | |
1568 | $myecho | |
1569 | ;; | |
1570 | esac | |
1571 | done | |
1572 | case "\$ans" in | |
1573 | '') ans="\$xxxm";; | |
1574 | esac | |
1575 | EOSC | |
1576 | ||
1577 | : create .config dir to save info across Configure sessions | |
1578 | test -d ../.config || mkdir ../.config | |
1579 | cat >../.config/README <<EOF | |
1580 | This directory created by Configure to save information that should | |
dfe9444c | 1581 | persist across sessions for $package. |
2304df62 AD |
1582 | |
1583 | You may safely delete it if you wish. | |
1584 | EOF | |
1585 | ||
1586 | : general instructions | |
1587 | needman=true | |
1588 | firsttime=true | |
760ac839 | 1589 | user=`(logname) 2>/dev/null` |
dfe9444c AD |
1590 | case "$user" in |
1591 | '') user=`whoami 2>&1`;; | |
760ac839 | 1592 | esac |
2304df62 AD |
1593 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then |
1594 | firsttime=false | |
1595 | echo " " | |
1596 | rp='Would you like to see the instructions?' | |
1597 | dflt=n | |
1598 | . ./myread | |
1599 | case "$ans" in | |
1600 | [yY]*) ;; | |
1601 | *) needman=false;; | |
1602 | esac | |
1603 | fi | |
1604 | if $needman; then | |
1605 | cat <<EOH | |
4e2a5f63 | 1606 | |
2304df62 | 1607 | This installation shell script will examine your system and ask you questions |
a0d0e21e | 1608 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1609 | stuck on a question, you may use a ! shell escape to start a subshell or |
1610 | execute a command. Many of the questions will have default answers in square | |
1611 | brackets; typing carriage return will give you the default. | |
1612 | ||
1613 | On some of the questions which ask for file or directory names you are allowed | |
1614 | to use the ~name construct to specify the login directory belonging to "name", | |
1615 | even if you don't have a shell which knows about that. Questions where this is | |
1616 | allowed will be marked "(~name ok)". | |
1617 | ||
1618 | EOH | |
1619 | rp='' | |
1620 | dflt='Type carriage return to continue' | |
1621 | . ./myread | |
1622 | cat <<'EOH' | |
1623 | ||
1624 | The prompter used in this script allows you to use shell variables and | |
1625 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1626 | in the default answer, as if the default line was a set of arguments given to a | |
1627 | script shell. This means you may also use $* to repeat the whole default line, | |
1628 | so you do not have to re-type everything to add something to the default. | |
1629 | ||
1630 | Everytime there is a substitution, you will have to confirm. If there is an | |
1631 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1632 | and you will be prompted again. | |
1633 | ||
1634 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1635 | the questions and use the computed defaults (or the previous answers if there | |
1636 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 | 1637 | You may also start interactively and then answer '& -d' at any prompt to turn |
dfe9444c | 1638 | on the non-interactive behaviour for the remainder of the execution. |
2304df62 AD |
1639 | |
1640 | EOH | |
1641 | . ./myread | |
1642 | cat <<EOH | |
1643 | ||
1644 | Much effort has been expended to ensure that this shell script will run on any | |
1645 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1646 | Configure and run it again. If you can't run Configure for some reason, |
1647 | you'll have to generate a config.sh file by hand. Whatever problems you | |
5ff3f7a4 | 1648 | have, let me (jhi@iki.fi) know how I blew it. |
2304df62 AD |
1649 | |
1650 | This installation script affects things in two ways: | |
1651 | ||
1652 | 1) it may do direct variable substitutions on some of the files included | |
1653 | in this kit. | |
1654 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1655 | any of these files as the need arises after running this script. | |
1656 | ||
1657 | If you make a mistake on a question, there is no easy way to back up to it | |
1658 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1659 | files. Configure will offer to let you do this before it runs the SH files. | |
1660 | ||
1661 | EOH | |
1662 | dflt='Type carriage return to continue' | |
1663 | . ./myread | |
1664 | case "$firsttime" in | |
1665 | true) echo $user >>../.config/instruct;; | |
1666 | esac | |
1667 | fi | |
1668 | ||
2304df62 AD |
1669 | : find out where common programs are |
1670 | echo " " | |
1671 | echo "Locating common programs..." >&4 | |
1672 | cat <<EOSC >loc | |
1673 | $startsh | |
1674 | case \$# in | |
1675 | 0) exit 1;; | |
1676 | esac | |
1677 | thing=\$1 | |
1678 | shift | |
1679 | dflt=\$1 | |
1680 | shift | |
1681 | for dir in \$*; do | |
1682 | case "\$thing" in | |
1683 | .) | |
1684 | if test -d \$dir/\$thing; then | |
1685 | echo \$dir | |
1686 | exit 0 | |
1687 | fi | |
1688 | ;; | |
1689 | *) | |
a0d0e21e | 1690 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1691 | : just loop through to pick last item |
a0d0e21e | 1692 | done |
25f94b33 | 1693 | if test -f \$thisthing; then |
a0d0e21e | 1694 | echo \$thisthing |
2304df62 AD |
1695 | exit 0 |
1696 | elif test -f \$dir/\$thing.exe; then | |
c4f23d77 AD |
1697 | if test -n "$DJGPP"; then |
1698 | echo \$dir/\$thing.exe | |
1699 | else | |
1700 | : on Eunice apparently | |
1701 | echo \$dir/\$thing | |
1702 | fi | |
2304df62 AD |
1703 | exit 0 |
1704 | fi | |
1705 | ;; | |
1706 | esac | |
1707 | done | |
1708 | echo \$dflt | |
1709 | exit 1 | |
1710 | EOSC | |
1711 | chmod +x loc | |
1712 | $eunicefix loc | |
1713 | loclist=" | |
1714 | awk | |
1715 | cat | |
ecfc5424 | 1716 | comm |
2304df62 AD |
1717 | cp |
1718 | echo | |
1719 | expr | |
1720 | grep | |
a0d0e21e | 1721 | ls |
dfe9444c | 1722 | make |
2304df62 | 1723 | mkdir |
2304df62 AD |
1724 | rm |
1725 | sed | |
1726 | sort | |
85e6fe83 | 1727 | touch |
2304df62 AD |
1728 | tr |
1729 | uniq | |
1730 | " | |
1731 | trylist=" | |
1732 | Mcc | |
dfe9444c | 1733 | ar |
2304df62 AD |
1734 | byacc |
1735 | cpp | |
1736 | csh | |
1737 | date | |
1738 | egrep | |
8ff267be | 1739 | gzip |
2c7991dc | 1740 | less |
8ff267be | 1741 | ln |
2c7991dc | 1742 | more |
693762b4 | 1743 | nm |
2304df62 | 1744 | nroff |
2c7991dc | 1745 | pg |
693762b4 | 1746 | tee |
2304df62 AD |
1747 | test |
1748 | uname | |
8ff267be | 1749 | zip |
2304df62 | 1750 | " |
8e07c86e | 1751 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1752 | pth="$pth /lib /usr/lib" |
1753 | for file in $loclist; do | |
dfe9444c AD |
1754 | eval xxx=\$$file |
1755 | case "$xxx" in | |
1756 | /*|?:[\\/]*) | |
1757 | if test -f "$xxx"; then | |
1758 | : ok | |
1759 | else | |
1760 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1761 | xxx=`./loc $file $file $pth` | |
1762 | fi | |
1763 | ;; | |
1764 | '') xxx=`./loc $file $file $pth`;; | |
1765 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1766 | esac | |
2304df62 AD |
1767 | eval $file=$xxx |
1768 | eval _$file=$xxx | |
1769 | case "$xxx" in | |
1770 | /*) | |
1771 | echo $file is in $xxx. | |
1772 | ;; | |
8e07c86e AD |
1773 | ?:[\\/]*) |
1774 | echo $file is in $xxx. | |
1775 | ;; | |
2304df62 | 1776 | *) |
25f94b33 AD |
1777 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1778 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1779 | exit 1 |
2304df62 AD |
1780 | ;; |
1781 | esac | |
1782 | done | |
1783 | echo " " | |
1784 | echo "Don't worry if any of the following aren't found..." | |
1785 | say=offhand | |
1786 | for file in $trylist; do | |
dfe9444c AD |
1787 | eval xxx=\$$file |
1788 | case "$xxx" in | |
1789 | /*|?:[\\/]*) | |
1790 | if test -f "$xxx"; then | |
1791 | : ok | |
1792 | else | |
1793 | echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 | |
1794 | xxx=`./loc $file $file $pth` | |
1795 | fi | |
1796 | ;; | |
1797 | '') xxx=`./loc $file $file $pth`;; | |
1798 | *) xxx=`./loc $xxx $xxx $pth`;; | |
1799 | esac | |
2304df62 AD |
1800 | eval $file=$xxx |
1801 | eval _$file=$xxx | |
1802 | case "$xxx" in | |
1803 | /*) | |
1804 | echo $file is in $xxx. | |
1805 | ;; | |
8e07c86e AD |
1806 | ?:[\\/]*) |
1807 | echo $file is in $xxx. | |
1808 | ;; | |
2304df62 AD |
1809 | *) |
1810 | echo "I don't see $file out there, $say." | |
1811 | say=either | |
1812 | ;; | |
1813 | esac | |
1814 | done | |
1815 | case "$egrep" in | |
1816 | egrep) | |
1817 | echo "Substituting grep for egrep." | |
1818 | egrep=$grep | |
1819 | ;; | |
1820 | esac | |
8ff267be | 1821 | case "$ln" in |
1822 | ln) | |
1823 | echo "Substituting cp for ln." | |
1824 | ln=$cp | |
1825 | ;; | |
1826 | esac | |
2304df62 AD |
1827 | case "$test" in |
1828 | test) | |
1829 | echo "Hopefully test is built into your sh." | |
1830 | ;; | |
1831 | *) | |
ecfc5424 | 1832 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1833 | echo "Using the test built into your sh." |
1834 | test=test | |
1835 | _test=test | |
1836 | fi | |
1837 | ;; | |
1838 | esac | |
1839 | case "$echo" in | |
1840 | echo) | |
1841 | echo "Hopefully echo is built into your sh." | |
1842 | ;; | |
1843 | '') ;; | |
1844 | *) | |
1845 | echo " " | |
1846 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1847 | $echo $n "hi there$c" >foo1 | |
1848 | echo $n "hi there$c" >foo2 | |
1849 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1850 | echo "They are compatible. In fact, they may be identical." | |
1851 | else | |
1852 | case "$n" in | |
1853 | '-n') n='' c='\c';; | |
1854 | *) n='-n' c='';; | |
1855 | esac | |
1856 | cat <<FOO | |
1857 | They are not compatible! You are probably running ksh on a non-USG system. | |
1858 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1859 | have echo built in and we may have to run some Bourne shell scripts. That | |
1860 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1861 | ||
1862 | FOO | |
1863 | $echo $n "The star should be here-->$c" | |
1864 | $echo "*" | |
1865 | fi | |
1866 | $rm -f foo1 foo2 | |
1867 | ;; | |
1868 | esac | |
1869 | ||
a0d0e21e LW |
1870 | : determine whether symbolic links are supported |
1871 | echo " " | |
1872 | $touch blurfl | |
1873 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1874 | echo "Symbolic links are supported." >&4 | |
1875 | lns="$ln -s" | |
1876 | else | |
1877 | echo "Symbolic links are NOT supported." >&4 | |
1878 | lns="$ln" | |
1879 | fi | |
1880 | $rm -f blurfl sym | |
1881 | ||
ecfc5424 AD |
1882 | : see whether [:lower:] and [:upper:] are supported character classes |
1883 | echo " " | |
ecfc5424 AD |
1884 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in |
1885 | ABYZ) | |
1886 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1887 | up='[:upper:]' | |
1888 | low='[:lower:]' | |
1889 | ;; | |
28e8609d JH |
1890 | *) # There is a discontinuity in EBCDIC between 'I' and 'J' |
1891 | # (0xc9 and 0xd1), therefore that is a nice testing point. | |
1892 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1893 | case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in |
28e8609d JH |
1894 | ij) up='[A-Z]' |
1895 | low='[a-z]' | |
1896 | ;; | |
1897 | esac | |
1898 | fi | |
1899 | if test "X$up" = X -o "X$low" = X; then | |
3eaeeeae | 1900 | case "`echo IJ | $tr I-J i-j 2>/dev/null`" in |
28e8609d JH |
1901 | ij) up='A-Z' |
1902 | low='a-z' | |
1903 | ;; | |
1904 | esac | |
1905 | fi | |
1906 | if test "X$up" = X -o "X$low" = X; then | |
1907 | case "`echo IJ | od -x 2>/dev/null`" in | |
1908 | *C9D1*|*c9d1*) | |
1909 | echo "Hey, this might be EBCDIC." >&4 | |
1910 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1911 | case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in |
28e8609d JH |
1912 | ij) up='[A-IJ-RS-Z]' |
1913 | low='[a-ij-rs-z]' | |
1914 | ;; | |
1915 | esac | |
1916 | fi | |
1917 | if test "X$up" = X -o "X$low" = X; then | |
5ff3f7a4 | 1918 | case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in |
28e8609d JH |
1919 | ij) up='A-IJ-RS-Z' |
1920 | low='a-ij-rs-z' | |
1921 | ;; | |
1922 | esac | |
1923 | fi | |
1924 | ;; | |
1925 | esac | |
1926 | fi | |
1927 | esac | |
3eaeeeae | 1928 | case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in |
28e8609d JH |
1929 | ij) |
1930 | echo "Using $up and $low to convert case." >&4 | |
1931 | ;; | |
ecfc5424 | 1932 | *) |
28e8609d JH |
1933 | echo "I don't know how to translate letters from upper to lower case." >&4 |
1934 | echo "Your tr is not acting any way I know of." >&4 | |
1935 | exit 1 | |
1936 | ;; | |
ecfc5424 AD |
1937 | esac |
1938 | : set up the translation script tr, must be called with ./tr of course | |
1939 | cat >tr <<EOSC | |
1940 | $startsh | |
1941 | case "\$1\$2" in | |
1942 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1943 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1944 | esac | |
1945 | exec $tr "\$@" | |
1946 | EOSC | |
1947 | chmod +x tr | |
1948 | $eunicefix tr | |
1949 | ||
2304df62 AD |
1950 | : Try to determine whether config.sh was made on this system |
1951 | case "$config_sh" in | |
1952 | '') | |
1953 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
28e8609d JH |
1954 | # tr '[A-Z]' '[a-z]' would not work in EBCDIC |
1955 | # because the A-Z/a-z are not consecutive. | |
a0d0e21e | 1956 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
3eaeeeae | 1957 | ./tr '[A-Z]' '[a-z]' | $tr $trnl ' '` |
1aef975c | 1958 | newmyuname="$myuname" |
2304df62 | 1959 | dflt=n |
16d20bd9 AD |
1960 | case "$knowitall" in |
1961 | '') | |
1962 | if test -f ../config.sh; then | |
1963 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
1964 | eval "`grep myuname= ../config.sh`" | |
1965 | fi | |
1966 | if test "X$myuname" = "X$newmyuname"; then | |
1967 | dflt=y | |
1968 | fi | |
2304df62 | 1969 | fi |
16d20bd9 AD |
1970 | ;; |
1971 | *) dflt=y;; | |
1972 | esac | |
2304df62 AD |
1973 | |
1974 | : Get old answers from old config file if Configure was run on the | |
1975 | : same system, otherwise use the hints. | |
1976 | hint=default | |
1977 | cd .. | |
1978 | if test -f config.sh; then | |
16d20bd9 AD |
1979 | echo " " |
1980 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
1981 | . UU/myread |
1982 | case "$ans" in | |
1983 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
1984 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
1985 | tmp_n="$n" |
1986 | tmp_c="$c" | |
85cad39c | 1987 | tmp_sh="$sh" |
2304df62 AD |
1988 | . ./config.sh |
1989 | cp config.sh UU | |
ecfc5424 AD |
1990 | n="$tmp_n" |
1991 | c="$tmp_c" | |
85cad39c | 1992 | : Older versions did not always set $sh. Catch re-use of such |
1993 | : an old config.sh. | |
1994 | case "$sh" in | |
1995 | '') sh="$tmp_sh" ;; | |
1996 | esac | |
2304df62 AD |
1997 | hint=previous |
1998 | ;; | |
1999 | esac | |
2000 | fi | |
2001 | if test ! -f config.sh; then | |
2002 | $cat <<EOM | |
2003 | ||
4e2a5f63 AD |
2004 | First time through, eh? I have some defaults handy for some systems |
2005 | that need some extra help getting the Configure answers right: | |
2304df62 AD |
2006 | |
2007 | EOM | |
dfe9444c | 2008 | (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 |
2304df62 AD |
2009 | dflt='' |
2010 | : Half the following guesses are probably wrong... If you have better | |
5ff3f7a4 | 2011 | : tests or hints, please send them to jhi@iki.fi |
2304df62 | 2012 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 2013 | $test -f /irix && osname=irix |
85e6fe83 LW |
2014 | $test -f /xenix && osname=sco_xenix |
2015 | $test -f /dynix && osname=dynix | |
2016 | $test -f /dnix && osname=dnix | |
5f05dabc | 2017 | $test -f /lynx.os && osname=lynxos |
2018 | $test -f /unicos && osname=unicos && osvers=`$uname -r` | |
7a4c00b4 | 2019 | $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` |
85e6fe83 | 2020 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
2021 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
2022 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
2023 | $test -d /usr/apollo/bin && osname=apollo |
2024 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 2025 | $test -d /usr/include/minix && osname=minix |
e060872b | 2026 | if $test -d /MachTen -o -d /MachTen_Folder; then |
dfe9444c | 2027 | osname=machten |
4633a7c4 | 2028 | if $test -x /sbin/version; then |
dfe9444c | 2029 | osvers=`/sbin/version | $awk '{print $2}' | |
4633a7c4 LW |
2030 | $sed -e 's/[A-Za-z]$//'` |
2031 | elif $test -x /usr/etc/version; then | |
dfe9444c | 2032 | osvers=`/usr/etc/version | $awk '{print $2}' | |
4633a7c4 LW |
2033 | $sed -e 's/[A-Za-z]$//'` |
2034 | else | |
2035 | osvers="$2.$3" | |
2036 | fi | |
2037 | fi | |
85ab1d1d JH |
2038 | $test -f /sys/posix.dll && |
2039 | $test -f /usr/bin/what && | |
2040 | set X `/usr/bin/what /sys/posix.dll` && | |
2041 | $test "$3" = UWIN && | |
2042 | osname=uwin && | |
2043 | osvers="$5" | |
2304df62 AD |
2044 | if $test -f $uname; then |
2045 | set X $myuname | |
2046 | shift | |
2047 | ||
2304df62 | 2048 | case "$5" in |
85e6fe83 | 2049 | fps*) osname=fps ;; |
2304df62 AD |
2050 | mips*) |
2051 | case "$4" in | |
85e6fe83 LW |
2052 | umips) osname=umips ;; |
2053 | *) osname=mips ;; | |
2304df62 | 2054 | esac;; |
85e6fe83 LW |
2055 | [23]100) osname=mips ;; |
2056 | next*) osname=next ;; | |
ecfc5424 AD |
2057 | i386*) |
2058 | if $test -f /etc/kconfig; then | |
2059 | osname=isc | |
a0d0e21e LW |
2060 | if test "$lns" = "ln -s"; then |
2061 | osvers=4 | |
2062 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
2063 | osvers=3 | |
2304df62 | 2064 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 2065 | osvers=2 |
ecfc5424 AD |
2066 | fi |
2067 | fi | |
2068 | ;; | |
c4f23d77 AD |
2069 | pc*) |
2070 | if test -n "$DJGPP"; then | |
2071 | osname=dos | |
2072 | osvers=djgpp | |
2073 | fi | |
2074 | ;; | |
2304df62 AD |
2075 | esac |
2076 | ||
2077 | case "$1" in | |
a0d0e21e LW |
2078 | aix) osname=aix |
2079 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
2080 | case "$tmp" in | |
1aef975c | 2081 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
2082 | '<3240'|'<>3240') osvers=3.2.0 ;; |
2083 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
2084 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 2085 | *) osvers=$tmp;; |
a0d0e21e LW |
2086 | esac |
2087 | ;; | |
23f87696 SZ |
2088 | *dc.osx) osname=dcosx |
2089 | osvers="$3" | |
2090 | ;; | |
a0d0e21e LW |
2091 | dnix) osname=dnix |
2092 | osvers="$3" | |
2093 | ;; | |
2094 | domainos) osname=apollo | |
2095 | osvers="$3" | |
2096 | ;; | |
2097 | dgux) osname=dgux | |
2098 | osvers="$3" | |
2099 | ;; | |
760ac839 | 2100 | dynixptx*) osname=dynixptx |
e58e581d | 2101 | osvers=`echo "$4"|sed 's/^v//'` |
760ac839 | 2102 | ;; |
a0d0e21e LW |
2103 | freebsd) osname=freebsd |
2104 | osvers="$3" ;; | |
2105 | genix) osname=genix ;; | |
2106 | hp*) osname=hpux | |
bfb7748a | 2107 | osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` |
a0d0e21e | 2108 | ;; |
a78b0d02 | 2109 | irix*) osname=irix |
a0d0e21e LW |
2110 | case "$3" in |
2111 | 4*) osvers=4 ;; | |
2112 | 5*) osvers=5 ;; | |
ecfc5424 | 2113 | *) osvers="$3" ;; |
a0d0e21e LW |
2114 | esac |
2115 | ;; | |
2116 | linux) osname=linux | |
2117 | case "$3" in | |
a0d0e21e LW |
2118 | *) osvers="$3" ;; |
2119 | esac | |
2120 | ;; | |
28e8609d JH |
2121 | MiNT) osname=mint |
2122 | ;; | |
2123 | netbsd*) osname=netbsd | |
ecfc5424 AD |
2124 | osvers="$3" |
2125 | ;; | |
4e81affe MM |
2126 | news-os) osvers="$3" |
2127 | case "$3" in | |
2128 | 4*) osname=newsos4 ;; | |
2129 | *) osname=newsos ;; | |
2130 | esac | |
2131 | ;; | |
a0d0e21e LW |
2132 | bsd386) osname=bsd386 |
2133 | osvers=`$uname -r` | |
2134 | ;; | |
a1a0e61e TD |
2135 | POSIX-BC | posix-bc ) osname=posix-bc |
2136 | osvers="$3" | |
2137 | ;; | |
ae3afa4e TH |
2138 | powerux | power_ux | powermax_os | powermaxos | \ |
2139 | powerunix | power_unix) osname=powerux | |
2140 | osvers="$3" | |
2141 | ;; | |
a0d0e21e LW |
2142 | next*) osname=next ;; |
2143 | solaris) osname=solaris | |
2144 | case "$3" in | |
2145 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 2146 | *) osvers="$3" ;; |
a0d0e21e LW |
2147 | esac |
2148 | ;; | |
85e6fe83 LW |
2149 | sunos) osname=sunos |
2150 | case "$3" in | |
85e6fe83 LW |
2151 | 5*) osname=solaris |
2152 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 2153 | *) osvers="$3" ;; |
2304df62 AD |
2154 | esac |
2155 | ;; | |
a0d0e21e | 2156 | titanos) osname=titanos |
85e6fe83 | 2157 | case "$3" in |
a0d0e21e LW |
2158 | 1*) osvers=1 ;; |
2159 | 2*) osvers=2 ;; | |
2160 | 3*) osvers=3 ;; | |
2161 | 4*) osvers=4 ;; | |
ecfc5424 | 2162 | *) osvers="$3" ;; |
2304df62 AD |
2163 | esac |
2164 | ;; | |
85e6fe83 | 2165 | ultrix) osname=ultrix |
ecfc5424 | 2166 | osvers="$3" |
2304df62 | 2167 | ;; |
28757baa | 2168 | osf1|mls+) case "$5" in |
fed7345c AD |
2169 | alpha) |
2170 | osname=dec_osf | |
313489a2 | 2171 | osvers=`echo "$3" | sed 's/^[xvt]//'` |
ecfc5424 AD |
2172 | ;; |
2173 | hp*) osname=hp_osf1 ;; | |
2174 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
2175 | esac |
2176 | ;; | |
a0d0e21e LW |
2177 | uts) osname=uts |
2178 | osvers="$3" | |
2179 | ;; | |
ff68c719 | 2180 | qnx) osname=qnx |
2181 | osvers="$4" | |
2182 | ;; | |
85e6fe83 | 2183 | $2) case "$osname" in |
2304df62 | 2184 | *isc*) ;; |
a0d0e21e | 2185 | *freebsd*) ;; |
5f05dabc | 2186 | svr*) |
a0d0e21e LW |
2187 | : svr4.x or possibly later |
2188 | case "svr$3" in | |
2189 | ${osname}*) | |
2190 | osname=svr$3 | |
2191 | osvers=$4 | |
2192 | ;; | |
2193 | esac | |
2194 | case "$osname" in | |
2195 | svr4.0) | |
2196 | : Check for ESIX | |
2197 | if test -f /stand/boot ; then | |
2198 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
2199 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
2200 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
2201 | if test -n "$isesix"; then | |
a0d0e21e LW |
2202 | osname=esix4 |
2203 | fi | |
2204 | fi | |
2205 | fi | |
2206 | ;; | |
2207 | esac | |
2208 | ;; | |
2304df62 | 2209 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
2210 | osname=sco |
2211 | set `echo $3 | $sed 's/\./ /g'` $4 | |
c4f23d77 | 2212 | if $test -f $src/hints/sco_$1_$2_$3.sh; then |
85e6fe83 | 2213 | osvers=$1.$2.$3 |
c4f23d77 | 2214 | elif $test -f $src/hints/sco_$1_$2.sh; then |
85e6fe83 | 2215 | osvers=$1.$2 |
c4f23d77 | 2216 | elif $test -f $src/hints/sco_$1.sh; then |
85e6fe83 | 2217 | osvers=$1 |
2304df62 | 2218 | fi |
a0d0e21e LW |
2219 | else |
2220 | case "$osname" in | |
2221 | '') : Still unknown. Probably a generic Sys V. | |
2222 | osname="sysv" | |
2223 | osvers="$3" | |
2224 | ;; | |
2225 | esac | |
2304df62 AD |
2226 | fi |
2227 | ;; | |
2228 | esac | |
2229 | ;; | |
a0d0e21e LW |
2230 | *) case "$osname" in |
2231 | '') : Still unknown. Probably a generic BSD. | |
2232 | osname="$1" | |
2233 | osvers="$3" | |
2234 | ;; | |
2235 | esac | |
2236 | ;; | |
2304df62 AD |
2237 | esac |
2238 | else | |
dfe9444c AD |
2239 | if test -f /vmunix -a -f $src/hints/news_os.sh; then |
2240 | (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 | |
2241 | if $contains news-os UU/kernel.what >/dev/null 2>&1; then | |
2242 | osname=news_os | |
2304df62 | 2243 | fi |
dfe9444c | 2244 | $rm -f UU/kernel.what |
8e07c86e AD |
2245 | elif test -d c:/.; then |
2246 | set X $myuname | |
2247 | osname=os2 | |
2248 | osvers="$5" | |
2304df62 AD |
2249 | fi |
2250 | fi | |
85e6fe83 | 2251 | |
a0d0e21e LW |
2252 | : Now look for a hint file osname_osvers, unless one has been |
2253 | : specified already. | |
2254 | case "$hintfile" in | |
2255 | ''|' ') | |
ecfc5424 | 2256 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 2257 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
2258 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
2259 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
2260 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
2261 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
2262 | case "$file" in |
2263 | '') dflt=none ;; | |
2264 | *) case "$osvers" in | |
2265 | '') dflt=$file | |
2266 | ;; | |
dfe9444c | 2267 | *) if $test -f $src/hints/$file.sh ; then |
a0d0e21e | 2268 | dflt=$file |
dfe9444c | 2269 | elif $test -f $src/hints/$xfile.sh ; then |
a0d0e21e | 2270 | dflt=$xfile |
dfe9444c | 2271 | elif $test -f $src/hints/$xxfile.sh ; then |
a0d0e21e | 2272 | dflt=$xxfile |
dfe9444c | 2273 | elif $test -f $src/hints/$xxxfile.sh ; then |
a0d0e21e | 2274 | dflt=$xxxfile |
dfe9444c | 2275 | elif $test -f $src/hints/$xxxxfile.sh ; then |
a0d0e21e | 2276 | dflt=$xxxxfile |
dfe9444c | 2277 | elif $test -f "$src/hints/${osname}.sh" ; then |
a0d0e21e LW |
2278 | dflt="${osname}" |
2279 | else | |
2280 | dflt=none | |
2281 | fi | |
2282 | ;; | |
2283 | esac | |
85e6fe83 LW |
2284 | ;; |
2285 | esac | |
4e2a5f63 AD |
2286 | if $test -f Policy.sh ; then |
2287 | case "$dflt" in | |
2288 | *Policy*) ;; | |
2289 | none) dflt="Policy" ;; | |
2290 | *) dflt="Policy $dflt" ;; | |
2291 | esac | |
2292 | fi | |
85e6fe83 | 2293 | ;; |
a0d0e21e | 2294 | *) |
ecfc5424 | 2295 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 2296 | ;; |
2304df62 | 2297 | esac |
1aef975c | 2298 | |
4e2a5f63 AD |
2299 | if $test -f Policy.sh ; then |
2300 | $cat <<EOM | |
2301 | ||
2302 | There's also a Policy hint file available, which should make the | |
2303 | site-specific (policy) questions easier to answer. | |
2304 | EOM | |
2305 | ||
2306 | fi | |
2307 | ||
2304df62 AD |
2308 | $cat <<EOM |
2309 | ||
2310 | You may give one or more space-separated answers, or "none" if appropriate. | |
4e2a5f63 AD |
2311 | A well-behaved OS will have no hints, so answering "none" or just "Policy" |
2312 | is a good thing. DO NOT give a wrong version. | |
2304df62 AD |
2313 | |
2314 | EOM | |
4e2a5f63 | 2315 | |
2304df62 | 2316 | rp="Which of these apply, if any?" |
dfe9444c | 2317 | . UU/myread |
85e6fe83 LW |
2318 | tans=$ans |
2319 | for file in $tans; do | |
4e2a5f63 AD |
2320 | if $test X$file = XPolicy -a -f Policy.sh; then |
2321 | . Policy.sh | |
2322 | $cat Policy.sh >> UU/config.sh | |
2323 | elif $test -f $src/hints/$file.sh; then | |
dfe9444c AD |
2324 | . $src/hints/$file.sh |
2325 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 | 2326 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
2327 | : nothing |
2328 | else | |
85e6fe83 LW |
2329 | : Give one chance to correct a possible typo. |
2330 | echo "$file.sh does not exist" | |
2331 | dflt=$file | |
2332 | rp="hint to use instead?" | |
dfe9444c | 2333 | . UU/myread |
85e6fe83 | 2334 | for file in $ans; do |
dfe9444c AD |
2335 | if $test -f "$src/hints/$file.sh"; then |
2336 | . $src/hints/$file.sh | |
2337 | $cat $src/hints/$file.sh >> UU/config.sh | |
85e6fe83 LW |
2338 | elif $test X$ans = X -o X$ans = Xnone ; then |
2339 | : nothing | |
2340 | else | |
2341 | echo "$file.sh does not exist -- ignored." | |
2342 | fi | |
2343 | done | |
2304df62 AD |
2344 | fi |
2345 | done | |
85e6fe83 | 2346 | |
2304df62 | 2347 | hint=recommended |
85e6fe83 | 2348 | : Remember our hint file for later. |
dfe9444c | 2349 | if $test -f "$src/hints/$file.sh" ; then |
a0d0e21e | 2350 | hintfile="$file" |
85e6fe83 | 2351 | else |
a0d0e21e | 2352 | hintfile='' |
85e6fe83 | 2353 | fi |
2304df62 AD |
2354 | fi |
2355 | cd UU | |
2356 | ;; | |
2357 | *) | |
2358 | echo " " | |
2359 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
2360 | tmp_n="$n" |
2361 | tmp_c="$c" | |
2304df62 AD |
2362 | cd .. |
2363 | cp $config_sh config.sh 2>/dev/null | |
a78b0d02 | 2364 | chmod +w config.sh |
2304df62 AD |
2365 | . ./config.sh |
2366 | cd UU | |
2367 | cp ../config.sh . | |
ecfc5424 AD |
2368 | n="$tmp_n" |
2369 | c="$tmp_c" | |
2304df62 AD |
2370 | hint=previous |
2371 | ;; | |
2372 | esac | |
1aef975c AD |
2373 | test "$override" && . ./optdef.sh |
2374 | myuname="$newmyuname" | |
2304df62 AD |
2375 | |
2376 | : Restore computed paths | |
2377 | for file in $loclist $trylist; do | |
2378 | eval $file="\$_$file" | |
2379 | done | |
2380 | ||
85e6fe83 | 2381 | cat << EOM |
a0d0e21e | 2382 | |
85e6fe83 | 2383 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
2384 | The default value is probably right if the name rings a bell. Otherwise, |
2385 | since spelling matters for me, either accept the default or answer "none" | |
2386 | to leave it blank. | |
a0d0e21e | 2387 | |
85e6fe83 | 2388 | EOM |
85e6fe83 | 2389 | case "$osname" in |
a0d0e21e | 2390 | ''|' ') |
85e6fe83 | 2391 | case "$hintfile" in |
a0d0e21e | 2392 | ''|' '|none) dflt=none ;; |
ecfc5424 | 2393 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
2394 | esac |
2395 | ;; | |
2396 | *) dflt="$osname" ;; | |
2397 | esac | |
2398 | rp="Operating system name?" | |
2399 | . ./myread | |
2400 | case "$ans" in | |
ecfc5424 AD |
2401 | none) osname='' ;; |
2402 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 2403 | esac |
8ff267be | 2404 | echo " " |
2405 | case "$osvers" in | |
2406 | ''|' ') | |
2407 | case "$hintfile" in | |
2408 | ''|' '|none) dflt=none ;; | |
2409 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` | |
2410 | dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` | |
2411 | case "$dflt" in | |
2412 | ''|' ') dflt=none ;; | |
2413 | esac | |
2414 | ;; | |
2415 | esac | |
2416 | ;; | |
2417 | *) dflt="$osvers" ;; | |
2418 | esac | |
2419 | rp="Operating system version?" | |
2420 | . ./myread | |
2421 | case "$ans" in | |
2422 | none) osvers='' ;; | |
2423 | *) osvers="$ans" ;; | |
2424 | esac | |
2425 | ||
2304df62 | 2426 | : who configured the system |
7792a3d7 | 2427 | cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1` |
8ff267be | 2428 | cf_by=`(logname) 2>/dev/null` |
dfe9444c AD |
2429 | case "$cf_by" in |
2430 | "") | |
8ff267be | 2431 | cf_by=`(whoami) 2>/dev/null` |
dfe9444c AD |
2432 | case "$cf_by" in |
2433 | "") cf_by=unknown ;; | |
8ff267be | 2434 | esac ;; |
2435 | esac | |
2304df62 | 2436 | |
dfe9444c AD |
2437 | : set up the script used to warn in case of inconsistency |
2438 | cat <<EOS >whoa | |
2439 | $startsh | |
2440 | EOS | |
2441 | cat <<'EOSC' >>whoa | |
2442 | dflt=y | |
2443 | echo " " | |
2444 | echo "*** WHOA THERE!!! ***" >&4 | |
2445 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2446 | rp=" Keep the $hint value?" | |
2447 | . ./myread | |
2448 | case "$ans" in | |
2449 | y) td=$was; tu=$was;; | |
2450 | esac | |
2451 | EOSC | |
2452 | ||
2453 | : function used to set $1 to $val | |
2454 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2455 | case "$val$was" in | |
2456 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2457 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2458 | *) eval "$var=$val";; | |
2459 | esac' | |
2460 | ||
2461 | cat <<EOM | |
2462 | ||
2463 | Perl can be built to take advantage of threads, on some systems. | |
2464 | To do so, Configure must be run with -Dusethreads. | |
2465 | (See README.threads for details.) | |
2466 | EOM | |
2467 | case "$usethreads" in | |
2468 | $define|true|[yY]*) dflt='y';; | |
2469 | *) dflt='n';; | |
2470 | esac | |
2471 | rp='Build a threading Perl?' | |
2472 | . ./myread | |
2473 | case "$ans" in | |
2474 | y|Y) val="$define" ;; | |
2475 | *) val="$undef" ;; | |
2476 | esac | |
2477 | set usethreads | |
2478 | eval $setvar | |
693762b4 | 2479 | : Look for a hint-file generated 'call-back-unit'. Now that the |
dc45a647 MB |
2480 | : user has specified if a threading perl is to be built, we may need |
2481 | : to set or change some other defaults. | |
693762b4 AD |
2482 | if $test -f usethreads.cbu; then |
2483 | . ./usethreads.cbu | |
2484 | fi | |
2485 | case "$d_oldpthreads" in | |
2486 | '') : Configure tests would be welcome here. For now, assume undef. | |
2487 | val="$undef" ;; | |
2488 | *) val="$d_oldpthreads" ;; | |
2489 | esac | |
2490 | set d_oldpthreads | |
2491 | eval $setvar | |
dfe9444c | 2492 | |
85ab1d1d JH |
2493 | cat <<EOM |
2494 | ||
2495 | Perl can be built so that multiple Perl interpreters can coexist | |
2496 | within the same Perl executable. To do so, Configure must be run with | |
2497 | -Dusemultiplicity. | |
2498 | ||
2499 | Normally you do not need this and you should answer no. | |
2500 | ||
2501 | EOM | |
2502 | case "$usemultiplicity" in | |
2503 | $define|true|[yY]*) dflt='y';; | |
2504 | *) dflt='n';; | |
2505 | esac | |
2506 | rp='Build Perl for multiplicity?' | |
2507 | . ./myread | |
2508 | case "$ans" in | |
2509 | y|Y) val="$define" ;; | |
2510 | *) val="$undef" ;; | |
2511 | esac | |
2512 | set usemultiplicity | |
2513 | eval $setvar | |
2514 | ||
2515 | cat <<EOM | |
2516 | ||
2517 | Perl can be built to take advantage of explicit 64-bit interfaces, | |
2518 | on some systems. To do so, Configure must be run with -Duse64bits. | |
2519 | ||
2520 | If this doesn't make any sense to you, just accept the default 'n'. | |
2521 | EOM | |
2522 | case "$use64bits" in | |
2523 | $define|true|[yY]*) dflt='y';; | |
2524 | *) dflt='n';; | |
2525 | esac | |
2526 | rp='Try to use explicit 64-bit interfaces, if available?' | |
2527 | . ./myread | |
2528 | case "$ans" in | |
2529 | y|Y) | |
2530 | val="$define" | |
2531 | ;; | |
2532 | *) | |
2533 | val="$undef" | |
2534 | ;; | |
2535 | esac | |
2536 | set use64bits | |
2537 | eval $setvar | |
2538 | ||
2539 | archname64='' | |
2540 | ||
4633a7c4 | 2541 | : determine the architecture name |
2304df62 | 2542 | echo " " |
4633a7c4 LW |
2543 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
2544 | tarch=`arch`"-$osname" | |
2545 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
2546 | if uname -m > tmparch 2>&1 ; then | |
7e1af8bc | 2547 | tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ |
5f05dabc | 2548 | -e 's/$/'"-$osname/" tmparch` |
4633a7c4 LW |
2549 | else |
2550 | tarch="$osname" | |
2551 | fi | |
2552 | $rm -f tmparch | |
2553 | else | |
2554 | tarch="$osname" | |
2555 | fi | |
2556 | case "$myarchname" in | |
2557 | ''|"$tarch") ;; | |
2558 | *) | |
2559 | echo "(Your architecture name used to be $myarchname.)" | |
2560 | archname='' | |
2304df62 AD |
2561 | ;; |
2562 | esac | |
85ab1d1d | 2563 | myarchname="$tarch" |
4633a7c4 LW |
2564 | case "$archname" in |
2565 | '') dflt="$tarch";; | |
2566 | *) dflt="$archname";; | |
2567 | esac | |
2568 | rp='What is your architecture name' | |
2569 | . ./myread | |
85ab1d1d | 2570 | archname="$ans" |
dc66995c | 2571 | case "$usethreads" in |
85ab1d1d JH |
2572 | $define) |
2573 | echo "Threads selected." >&4 | |
2574 | case "$archname" in | |
2575 | *-thread*) echo "...and architecture name already has -thread." >&4 | |
2576 | ;; | |
2577 | *) archname="$archname-thread" | |
2578 | echo "...setting architecture name to $archname." >&4 | |
2579 | ;; | |
2580 | esac | |
2581 | ;; | |
dc66995c | 2582 | esac |
85ab1d1d JH |
2583 | case "$usemultiplicity" in |
2584 | $define) | |
2585 | echo "Multiplicity selected." >&4 | |
2586 | case "$archname" in | |
2587 | *-multi*) echo "...and architecture name already has -multi." >&4 | |
2588 | ;; | |
2589 | *) archname="$archname-multi" | |
2590 | echo "...setting architecture name to $archname." >&4 | |
2591 | ;; | |
2592 | esac | |
2593 | ;; | |
2594 | esac | |
2595 | case "$use64bits" in | |
2596 | $define) | |
2597 | echo "Explicit 64-bitness selected." >&4 | |
2598 | case "$archname64" in | |
2599 | '') | |
2600 | ;; | |
2601 | *) | |
2602 | case "$archname" in | |
2603 | *-$archname64*) echo "...and architecture name already has $archname64." >&4 | |
2604 | ;; | |
2605 | *) archname="$archname-$archname64" | |
2606 | echo "...setting architecture name to $archname." >&4 | |
2607 | ;; | |
2608 | esac | |
2609 | ;; | |
2610 | esac | |
2611 | esac | |
2612 | ||
4633a7c4 LW |
2613 | : is AFS running? |
2614 | echo " " | |
2afac517 | 2615 | case "$afs" in |
2616 | $define|true) afs=true ;; | |
2617 | $undef|false) afs=false ;; | |
2618 | *) if test -d /afs; then | |
2619 | afs=true | |
2620 | else | |
2621 | afs=false | |
2622 | fi | |
2623 | ;; | |
2624 | esac | |
2625 | if $afs; then | |
4633a7c4 | 2626 | echo "AFS may be running... I'll be extra cautious then..." >&4 |
2304df62 | 2627 | else |
4633a7c4 | 2628 | echo "AFS does not seem to be running..." >&4 |
2304df62 AD |
2629 | fi |
2630 | ||
4633a7c4 LW |
2631 | : decide how portable to be. Allow command line overrides. |
2632 | case "$d_portable" in | |
2633 | "$undef") ;; | |
2634 | *) d_portable="$define" ;; | |
2304df62 | 2635 | esac |
2304df62 | 2636 | |
4633a7c4 LW |
2637 | : set up shell script to do ~ expansion |
2638 | cat >filexp <<EOSS | |
2639 | $startsh | |
2640 | : expand filename | |
2641 | case "\$1" in | |
2642 | ~/*|~) | |
2643 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 2644 | ;; |
4633a7c4 LW |
2645 | ~*) |
2646 | if $test -f /bin/csh; then | |
2647 | /bin/csh -f -c "glob \$1" | |
2648 | failed=\$? | |
2649 | echo "" | |
2650 | exit \$failed | |
2651 | else | |
2652 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
2653 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
2654 | if $test ! -d "\$dir"; then | |
2655 | me=\`basename \$0\` | |
2656 | echo "\$me: can't locate home directory for: \$name" >&2 | |
2657 | exit 1 | |
2658 | fi | |
2659 | case "\$1" in | |
2660 | */*) | |
2661 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
2662 | ;; | |
2663 | *) | |
2664 | echo \$dir | |
2665 | ;; | |
2304df62 | 2666 | esac |
4633a7c4 | 2667 | fi |
2304df62 AD |
2668 | ;; |
2669 | *) | |
4633a7c4 | 2670 | echo \$1 |
2304df62 AD |
2671 | ;; |
2672 | esac | |
4633a7c4 LW |
2673 | EOSS |
2674 | chmod +x filexp | |
2675 | $eunicefix filexp | |
2304df62 AD |
2676 | |
2677 | : now set up to get a file name | |
28757baa | 2678 | cat <<EOS >getfile |
2679 | $startsh | |
2680 | EOS | |
2681 | cat <<'EOSC' >>getfile | |
2304df62 AD |
2682 | tilde='' |
2683 | fullpath='' | |
2684 | already='' | |
2685 | skip='' | |
2686 | none_ok='' | |
2687 | exp_file='' | |
a0d0e21e | 2688 | nopath_ok='' |
2304df62 AD |
2689 | orig_rp="$rp" |
2690 | orig_dflt="$dflt" | |
2691 | ||
2692 | case "$fn" in | |
ecfc5424 | 2693 | *\(*) |
28e8609d | 2694 | expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok |
ecfc5424 AD |
2695 | fn=`echo $fn | sed 's/(.*)//'` |
2696 | ;; | |
2697 | esac | |
2698 | ||
2699 | case "$fn" in | |
a0d0e21e LW |
2700 | *:*) |
2701 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2702 | fn=`expr $fn : '\(.*\):.*'` | |
2703 | ;; | |
2704 | esac | |
2705 | ||
2706 | case "$fn" in | |
2304df62 AD |
2707 | *~*) tilde=true;; |
2708 | esac | |
2709 | case "$fn" in | |
2710 | */*) fullpath=true;; | |
2711 | esac | |
2712 | case "$fn" in | |
2713 | *+*) skip=true;; | |
2714 | esac | |
2715 | case "$fn" in | |
2716 | *n*) none_ok=true;; | |
2717 | esac | |
2718 | case "$fn" in | |
2719 | *e*) exp_file=true;; | |
2720 | esac | |
a0d0e21e LW |
2721 | case "$fn" in |
2722 | *p*) nopath_ok=true;; | |
2723 | esac | |
2304df62 AD |
2724 | |
2725 | case "$fn" in | |
2726 | *f*) type='File';; | |
2727 | *d*) type='Directory';; | |
a0d0e21e | 2728 | *l*) type='Locate';; |
2304df62 AD |
2729 | esac |
2730 | ||
2731 | what="$type" | |
2732 | case "$what" in | |
2733 | Locate) what='File';; | |
2734 | esac | |
2735 | ||
2736 | case "$exp_file" in | |
2737 | '') | |
2738 | case "$d_portable" in | |
2739 | "$define") ;; | |
2740 | *) exp_file=true;; | |
2741 | esac | |
2742 | ;; | |
2743 | esac | |
2744 | ||
2745 | cd .. | |
2746 | while test "$type"; do | |
2747 | redo='' | |
2748 | rp="$orig_rp" | |
2749 | dflt="$orig_dflt" | |
2750 | case "$tilde" in | |
2751 | true) rp="$rp (~name ok)";; | |
2752 | esac | |
2753 | . UU/myread | |
ecfc5424 AD |
2754 | if test -f UU/getfile.ok && \ |
2755 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2756 | then | |
2757 | value="$ans" | |
2758 | ansexp="$ans" | |
2759 | break | |
2760 | fi | |
2304df62 AD |
2761 | case "$ans" in |
2762 | none) | |
2763 | value='' | |
2764 | ansexp='' | |
2765 | case "$none_ok" in | |
2766 | true) type='';; | |
2767 | esac | |
2768 | ;; | |
2769 | *) | |
2770 | case "$tilde" in | |
2771 | '') value="$ans" | |
2772 | ansexp="$ans";; | |
2773 | *) | |
2774 | value=`UU/filexp $ans` | |
2775 | case $? in | |
2776 | 0) | |
2777 | if test "$ans" != "$value"; then | |
ecfc5424 | 2778 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2779 | fi |
2780 | ;; | |
2781 | *) value="$ans";; | |
2782 | esac | |
2783 | ansexp="$value" | |
2784 | case "$exp_file" in | |
2785 | '') value="$ans";; | |
2786 | esac | |
2787 | ;; | |
2788 | esac | |
2789 | case "$fullpath" in | |
2790 | true) | |
2791 | case "$ansexp" in | |
2792 | /*) value="$ansexp" ;; | |
2793 | *) | |
2794 | redo=true | |
2795 | case "$already" in | |
2796 | true) | |
2797 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2798 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2799 | ;; | |
2800 | *) | |
2801 | echo "Please give a full path name, starting with slash." >&4 | |
2802 | case "$tilde" in | |
2803 | true) | |
2804 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2805 | already=true | |
2806 | ;; | |
2807 | esac | |
2808 | esac | |
2809 | ;; | |
2810 | esac | |
2811 | ;; | |
2812 | esac | |
2813 | case "$redo" in | |
2814 | '') | |
2815 | case "$type" in | |
2816 | File) | |
2817 | if test -f "$ansexp"; then | |
2818 | type='' | |
2819 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2820 | then | |
2821 | echo "($value is not a plain file, but that's ok.)" | |
2822 | type='' | |
2823 | fi | |
2824 | ;; | |
2825 | Directory) | |
2826 | if test -d "$ansexp"; then | |
2827 | type='' | |
2828 | fi | |
2829 | ;; | |
2830 | Locate) | |
40000a8c | 2831 | if test -d "$ansexp"; then |
a0d0e21e LW |
2832 | echo "(Looking for $loc_file in directory $value.)" |
2833 | value="$value/$loc_file" | |
40000a8c | 2834 | ansexp="$ansexp/$loc_file" |
2304df62 | 2835 | fi |
40000a8c | 2836 | if test -f "$ansexp"; then |
2304df62 AD |
2837 | type='' |
2838 | fi | |
a0d0e21e LW |
2839 | case "$nopath_ok" in |
2840 | true) case "$value" in | |
2841 | */*) ;; | |
2842 | *) echo "Assuming $value will be in people's path." | |
2843 | type='' | |
2844 | ;; | |
2845 | esac | |
2846 | ;; | |
2847 | esac | |
2304df62 AD |
2848 | ;; |
2849 | esac | |
2850 | ||
2851 | case "$skip" in | |
2852 | true) type=''; | |
2853 | esac | |
2854 | ||
2855 | case "$type" in | |
2856 | '') ;; | |
2857 | *) | |
2858 | if test "$fastread" = yes; then | |
2859 | dflt=y | |
2860 | else | |
2861 | dflt=n | |
2862 | fi | |
2863 | rp="$what $value doesn't exist. Use that name anyway?" | |
2864 | . UU/myread | |
2865 | dflt='' | |
2866 | case "$ans" in | |
2867 | y*) type='';; | |
2868 | *) echo " ";; | |
2869 | esac | |
2870 | ;; | |
2871 | esac | |
2872 | ;; | |
2873 | esac | |
2874 | ;; | |
2875 | esac | |
2876 | done | |
2877 | cd UU | |
2878 | ans="$value" | |
2879 | rp="$orig_rp" | |
2880 | dflt="$orig_dflt" | |
ecfc5424 | 2881 | rm -f getfile.ok |
2304df62 AD |
2882 | EOSC |
2883 | ||
4633a7c4 LW |
2884 | : determine root of directory hierarchy where package will be installed. |
2885 | case "$prefix" in | |
2886 | '') | |
2887 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 2888 | ;; |
4633a7c4 LW |
2889 | *) |
2890 | dflt="$prefix" | |
8e07c86e AD |
2891 | ;; |
2892 | esac | |
4633a7c4 | 2893 | $cat <<EOM |
2304df62 | 2894 | |
4633a7c4 LW |
2895 | By default, $package will be installed in $dflt/bin, manual |
2896 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
2897 | all installation directories. Typically set to /usr/local, but you | |
2898 | may choose /usr if you wish to install $package among your system | |
2899 | binaries. If you wish to have binaries under /bin but manual pages | |
2900 | under /usr/local/man, that's ok: you will be prompted separately | |
2901 | for each of the installation directories, the prefix being only used | |
2902 | to set the defaults. | |
8e07c86e AD |
2903 | |
2904 | EOM | |
2905 | fn=d~ | |
2906 | rp='Installation prefix to use?' | |
2907 | . ./getfile | |
2908 | oldprefix='' | |
2909 | case "$prefix" in | |
a0d0e21e | 2910 | '') ;; |
8e07c86e AD |
2911 | *) |
2912 | case "$ans" in | |
2913 | "$prefix") ;; | |
2914 | *) oldprefix="$prefix";; | |
2915 | esac | |
2916 | ;; | |
a0d0e21e | 2917 | esac |
8e07c86e AD |
2918 | prefix="$ans" |
2919 | prefixexp="$ansexp" | |
a0d0e21e | 2920 | |
8e07c86e AD |
2921 | : set the prefixit variable, to compute a suitable default value |
2922 | prefixit='case "$3" in | |
2923 | ""|none) | |
2924 | case "$oldprefix" in | |
2925 | "") eval "$1=\"\$$2\"";; | |
2926 | *) | |
2927 | case "$3" in | |
2928 | "") eval "$1=";; | |
2929 | none) | |
2930 | eval "tp=\"\$$2\""; | |
2931 | case "$tp" in | |
2932 | ""|" ") eval "$1=\"\$$2\"";; | |
2933 | *) eval "$1=";; | |
2934 | esac;; | |
2935 | esac;; | |
2936 | esac;; | |
2937 | *) | |
2938 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
2939 | case "$tp" in | |
2940 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
2941 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
2942 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
2943 | *) eval "$1=\"\$$2\"";; | |
2944 | esac;; | |
2945 | esac' | |
a0d0e21e | 2946 | |
bfb7748a AD |
2947 | : set the base revision |
2948 | baserev=5.0 | |
2949 | ||
2950 | : get the patchlevel | |
2951 | echo " " | |
2952 | echo "Getting the current patchlevel..." >&4 | |
2953 | if $test -r $rsrc/patchlevel.h;then | |
2954 | patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` | |
2955 | subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h` | |
2956 | else | |
2957 | patchlevel=0 | |
2958 | subversion=0 | |
2959 | fi | |
2960 | $echo $n "(You have $package" $c | |
2961 | case "$package" in | |
2962 | "*$baserev") ;; | |
2963 | *) $echo $n " $baserev" $c ;; | |
2964 | esac | |
2965 | $echo $n " patchlevel $patchlevel" $c | |
2966 | test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c | |
2967 | echo ".)" | |
2968 | ||
2969 | if test 0 -eq "$subversion"; then | |
2970 | version=`LC_ALL=C; export LC_ALL; \ | |
2971 | echo $baserev $patchlevel | \ | |
2972 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
2973 | else | |
2974 | version=`LC_ALL=C; export LC_ALL; \ | |
2975 | echo $baserev $patchlevel $subversion | \ | |
2976 | $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` | |
2977 | fi | |
2978 | : Figure out perl API version. Perhaps this should be in patchlevel.h | |
2979 | if test "$subversion" -lt 50; then | |
2980 | apiversion=`LC_ALL=C; export LC_ALL; \ | |
2981 | echo $baserev $patchlevel | \ | |
2982 | $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` | |
2983 | else | |
2984 | apiversion="$version" | |
2985 | fi | |
2986 | ||
4633a7c4 | 2987 | : determine where private library files go |
3a6175e1 AD |
2988 | : Usual default is /usr/local/lib/perl5/$version. |
2989 | : Also allow things like /opt/perl/lib/$version, since | |
bfb7748a | 2990 | : /opt/perl/lib/perl5... would be redundant. |
4633a7c4 | 2991 | case "$prefix" in |
3a6175e1 AD |
2992 | *perl*) set dflt privlib lib/$version ;; |
2993 | *) set dflt privlib lib/$package/$version ;; | |
4633a7c4 | 2994 | esac |
8e07c86e | 2995 | eval $prefixit |
4633a7c4 LW |
2996 | $cat <<EOM |
2997 | ||
2998 | There are some auxiliary files for $package that need to be put into a | |
2999 | private library directory that is accessible by everyone. | |
3000 | ||
3001 | EOM | |
3002 | fn=d~+ | |
3003 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 3004 | . ./getfile |
4633a7c4 LW |
3005 | if $test "X$privlibexp" != "X$ansexp"; then |
3006 | installprivlib='' | |
8e07c86e | 3007 | fi |
4633a7c4 LW |
3008 | privlib="$ans" |
3009 | privlibexp="$ansexp" | |
8e07c86e AD |
3010 | if $afs; then |
3011 | $cat <<EOM | |
2304df62 | 3012 | |
8e07c86e | 3013 | Since you are running AFS, I need to distinguish the directory in which |
4633a7c4 | 3014 | private files reside from the directory in which they are installed (and from |
8e07c86e | 3015 | which they are presumably copied to the former directory by occult means). |
a0d0e21e | 3016 | |
8e07c86e | 3017 | EOM |
4633a7c4 LW |
3018 | case "$installprivlib" in |
3019 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3020 | *) dflt="$installprivlib";; | |
8e07c86e AD |
3021 | esac |
3022 | fn=de~ | |
4633a7c4 | 3023 | rp='Where will private files be installed?' |
8e07c86e | 3024 | . ./getfile |
4633a7c4 | 3025 | installprivlib="$ans" |
8e07c86e | 3026 | else |
4633a7c4 LW |
3027 | installprivlib="$privlibexp" |
3028 | fi | |
3029 | ||
8e07c86e AD |
3030 | : set the prefixup variable, to restore leading tilda escape |
3031 | prefixup='case "$prefixexp" in | |
3032 | "$prefix") ;; | |
3033 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
3034 | esac' | |
3035 | ||
4633a7c4 LW |
3036 | : determine where public architecture dependent libraries go |
3037 | set archlib archlib | |
8e07c86e | 3038 | eval $prefixit |
3a6175e1 | 3039 | : privlib default is /usr/local/lib/$package/$version |
bfb7748a | 3040 | : archlib default is /usr/local/lib/$package/$version/$archname |
3a6175e1 | 3041 | : privlib may have an optional trailing /share. |
bfb7748a AD |
3042 | tdflt=`echo $privlib | $sed 's,/share$,,'` |
3043 | tdflt=$tdflt/$archname | |
4633a7c4 | 3044 | case "$archlib" in |
bfb7748a | 3045 | '') dflt=$tdflt |
8e07c86e | 3046 | ;; |
bfb7748a | 3047 | *) dflt="$archlib" |
774d564b | 3048 | ;; |
8e07c86e | 3049 | esac |
4633a7c4 LW |
3050 | cat <<EOM |
3051 | ||
3052 | $spackage contains architecture-dependent library files. If you are | |
3053 | sharing libraries in a heterogeneous environment, you might store | |
3054 | these files in a separate location. Otherwise, you can just include | |
3055 | them with the rest of the public library files. | |
3056 | ||
8e07c86e | 3057 | EOM |
4633a7c4 LW |
3058 | fn=d+~ |
3059 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 3060 | . ./getfile |
4633a7c4 LW |
3061 | archlib="$ans" |
3062 | archlibexp="$ansexp" | |
3063 | ||
8e07c86e AD |
3064 | if $afs; then |
3065 | $cat <<EOM | |
3066 | ||
7bac28a0 | 3067 | Since you are running AFS, I need to distinguish the directory in |
3068 | which architecture-dependent library files reside from the directory | |
3069 | in which they are installed (and from which they are presumably copied | |
3070 | to the former directory by occult means). | |
8e07c86e AD |
3071 | |
3072 | EOM | |
4633a7c4 LW |
3073 | case "$installarchlib" in |
3074 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3075 | *) dflt="$installarchlib";; | |
8e07c86e AD |
3076 | esac |
3077 | fn=de~ | |
4633a7c4 | 3078 | rp='Where will architecture-dependent library files be installed?' |
8e07c86e | 3079 | . ./getfile |
4633a7c4 | 3080 | installarchlib="$ans" |
8e07c86e | 3081 | else |
4633a7c4 LW |
3082 | installarchlib="$archlibexp" |
3083 | fi | |
3084 | if $test X"$archlib" = X"$privlib"; then | |
3085 | d_archlib="$undef" | |
3086 | else | |
3087 | d_archlib="$define" | |
8e07c86e AD |
3088 | fi |
3089 | ||
40a7a20a | 3090 | : make some quick guesses about what we are up against |
3091 | echo " " | |
3092 | $echo $n "Hmm... $c" | |
3093 | echo exit 1 >bsd | |
3094 | echo exit 1 >usg | |
3095 | echo exit 1 >v7 | |
3096 | echo exit 1 >osf1 | |
3097 | echo exit 1 >eunice | |
3098 | echo exit 1 >xenix | |
3099 | echo exit 1 >venix | |
8ff267be | 3100 | echo exit 1 >os2 |
40a7a20a | 3101 | d_bsd="$undef" |
3102 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
3103 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
3104 | then | |
3105 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
3106 | echo exit 0 >osf1 | |
3107 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
3108 | xxx=`./loc addbib blurfl $pth` | |
3109 | if $test -f $xxx; then | |
3110 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
3111 | echo exit 0 >bsd | |
3112 | echo exit 0 >usg | |
3113 | else | |
3114 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3115 | echo "Looks kind of like an extended USG system, but we'll see..." | |
3116 | else | |
3117 | echo "Looks kind of like a USG system, but we'll see..." | |
3118 | fi | |
3119 | echo exit 0 >usg | |
3120 | fi | |
3121 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
3122 | echo "Looks kind of like a BSD system, but we'll see..." | |
3123 | d_bsd="$define" | |
3124 | echo exit 0 >bsd | |
3125 | else | |
3126 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
3127 | echo exit 0 >v7 | |
3128 | fi | |
3129 | case "$eunicefix" in | |
3130 | *unixtovms*) | |
3131 | $cat <<'EOI' | |
3132 | There is, however, a strange, musty smell in the air that reminds me of | |
3133 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
3134 | EOI | |
3135 | echo exit 0 >eunice | |
3136 | d_eunice="$define" | |
3137 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
3138 | ;; | |
3139 | *) | |
3140 | echo " " | |
3141 | echo "Congratulations. You aren't running Eunice." | |
3142 | d_eunice="$undef" | |
3143 | ;; | |
3144 | esac | |
8ff267be | 3145 | : Detect OS2. The p_ variable is set above in the Head.U unit. |
3146 | case "$p_" in | |
3147 | :) ;; | |
3148 | *) | |
3149 | $cat <<'EOI' | |
3150 | I have the feeling something is not exactly right, however...don't tell me... | |
3151 | lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! | |
3152 | EOI | |
3153 | echo exit 0 >os2 | |
3154 | ;; | |
3155 | esac | |
40a7a20a | 3156 | if test -f /xenix; then |
3157 | echo "Actually, this looks more like a XENIX system..." | |
3158 | echo exit 0 >xenix | |
3159 | d_xenix="$define" | |
3160 | else | |
3161 | echo " " | |
3162 | echo "It's not Xenix..." | |
3163 | d_xenix="$undef" | |
3164 | fi | |
3165 | chmod +x xenix | |
3166 | $eunicefix xenix | |
3167 | if test -f /venix; then | |
3168 | echo "Actually, this looks more like a VENIX system..." | |
3169 | echo exit 0 >venix | |
3170 | else | |
3171 | echo " " | |
3172 | if ./xenix; then | |
3173 | : null | |
3174 | else | |
3175 | echo "Nor is it Venix..." | |
3176 | fi | |
3177 | fi | |
8ff267be | 3178 | chmod +x bsd usg v7 osf1 eunice xenix venix os2 |
3179 | $eunicefix bsd usg v7 osf1 eunice xenix venix os2 | |
40a7a20a | 3180 | $rm -f foo |
3181 | ||
3182 | : see if setuid scripts can be secure | |
3183 | $cat <<EOM | |
3184 | ||
3185 | Some kernels have a bug that prevents setuid #! scripts from being | |
3186 | secure. Some sites have disabled setuid #! scripts because of this. | |
3187 | ||
3188 | First let's decide if your kernel supports secure setuid #! scripts. | |
3189 | (If setuid #! scripts would be secure but have been disabled anyway, | |
3190 | don't say that they are secure if asked.) | |
3191 | ||
3192 | EOM | |
3193 | ||
3194 | val="$undef" | |
3195 | if $test -d /dev/fd; then | |
3196 | echo "#!$ls" >reflect | |
3197 | chmod +x,u+s reflect | |
3198 | ./reflect >flect 2>&1 | |
3199 | if $contains "/dev/fd" flect >/dev/null; then | |
3200 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 | |
3201 | val="$define" | |
3202 | else | |
3203 | $cat <<EOM | |
3204 | If you are not sure if they are secure, I can check but I'll need a | |
3205 | username and password different from the one you are using right now. | |
3206 | If you don't have such a username or don't want me to test, simply | |
3207 | enter 'none'. | |
3208 | ||
3209 | EOM | |
3210 | rp='Other username to test security of setuid scripts with?' | |
3211 | dflt='none' | |
3212 | . ./myread | |
3213 | case "$ans" in | |
3214 | n|none) | |
3215 | case "$d_suidsafe" in | |
3216 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
3217 | dflt=n;; | |
3218 | "$undef") | |
3219 | echo "Well, the $hint value is *not* secure." >&4 | |
3220 | dflt=n;; | |
3221 | *) echo "Well, the $hint value *is* secure." >&4 | |
3222 | dflt=y;; | |
3223 | esac | |
3224 | ;; | |
3225 | *) | |
3226 | $rm -f reflect flect | |
3227 | echo "#!$ls" >reflect | |
3228 | chmod +x,u+s reflect | |
3229 | echo >flect | |
3230 | chmod a+w flect | |
3231 | echo '"su" will (probably) prompt you for '"$ans's password." | |
3232 | su $ans -c './reflect >flect' | |
3233 | if $contains "/dev/fd" flect >/dev/null; then | |
3234 | echo "Okay, it looks like setuid scripts are secure." >&4 | |
3235 | dflt=y | |
3236 | else | |
3237 | echo "I don't think setuid scripts are secure." >&4 | |
3238 | dflt=n | |
3239 | fi | |
3240 | ;; | |
3241 | esac | |
3242 | rp='Does your kernel have *secure* setuid scripts?' | |
3243 | . ./myread | |
3244 | case "$ans" in | |
3245 | [yY]*) val="$define";; | |
3246 | *) val="$undef";; | |
3247 | esac | |
3248 | fi | |
3249 | else | |
3250 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
760ac839 | 3251 | echo "(That's for file descriptors, not floppy disks.)" |
40a7a20a | 3252 | val="$undef" |
3253 | fi | |
3254 | set d_suidsafe | |
3255 | eval $setvar | |
3256 | ||
3257 | $rm -f reflect flect | |
3258 | ||
3259 | : now see if they want to do setuid emulation | |
3260 | echo " " | |
3261 | val="$undef" | |
3262 | case "$d_suidsafe" in | |
3263 | "$define") | |
3264 | val="$undef" | |
3265 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
3266 | ;; | |
3267 | *) | |
3268 | $cat <<EOM | |
3269 | Some systems have disabled setuid scripts, especially systems where | |
3270 | setuid scripts cannot be secure. On systems where setuid scripts have | |
dfe9444c AD |
3271 | been disabled, the setuid/setgid bits on scripts are currently |
3272 | useless. It is possible for $package to detect those bits and emulate | |
3273 | setuid/setgid in a secure fashion. This emulation will only work if | |
3274 | setuid scripts have been disabled in your kernel. | |
8e07c86e AD |
3275 | |
3276 | EOM | |
dfe9444c AD |
3277 | case "$d_dosuid" in |
3278 | "$define") dflt=y ;; | |
3279 | *) dflt=n ;; | |
3280 | esac | |
3281 | rp="Do you want to do setuid/setgid emulation?" | |
3282 | . ./myread | |
3283 | case "$ans" in | |
3284 | [yY]*) val="$define";; | |
3285 | *) val="$undef";; | |
3286 | esac | |
3287 | ;; | |
4633a7c4 | 3288 | esac |
dfe9444c | 3289 | set d_dosuid |
4633a7c4 | 3290 | eval $setvar |
8e07c86e | 3291 | |
2c7991dc | 3292 | : determine where manual pages are on this system |
3293 | echo " " | |
3294 | case "$sysman" in | |
3295 | '') | |
3296 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
3297 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
3298 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
3299 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
3300 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
3301 | sysman=`./loc . /usr/man/man1 $syspath` | |
3302 | ;; | |
3303 | esac | |
3304 | if $test -d "$sysman"; then | |
3305 | echo "System manual is in $sysman." >&4 | |
3306 | else | |
3307 | echo "Could not find manual pages in source form." >&4 | |
3308 | fi | |
3309 | ||
dc45a647 MB |
3310 | : see what memory models we can support |
3311 | case "$models" in | |
3312 | '') | |
3313 | $cat >pdp11.c <<'EOP' | |
3314 | main() { | |
3315 | #ifdef pdp11 | |
3316 | exit(0); | |
3317 | #else | |
3318 | exit(1); | |
3319 | #endif | |
3320 | } | |
3321 | EOP | |
3322 | ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 | |
3323 | if $test -f pdp11 && ./pdp11 2>/dev/null; then | |
3324 | dflt='unsplit split' | |
3325 | else | |
3326 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
3327 | case "$tans" in | |
3328 | X) dflt='none';; | |
3329 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
3330 | dflt='small' | |
3331 | else | |
3332 | dflt='' | |
3333 | fi | |
3334 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
3335 | dflt="$dflt medium" | |
3336 | fi | |
3337 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
3338 | dflt="$dflt large" | |
3339 | fi | |
3340 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
3341 | dflt="$dflt huge" | |
3342 | fi | |
3343 | esac | |
3344 | fi;; | |
3345 | *) dflt="$models";; | |
3346 | esac | |
8e07c86e | 3347 | $cat <<EOM |
dc45a647 MB |
3348 | |
3349 | Some systems have different model sizes. On most systems they are called | |
3350 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
3351 | split. If your system doesn't support different memory models, say "none". | |
3352 | If you wish to force everything to one memory model, say "none" here and | |
3353 | put the appropriate flags later when it asks you for other cc and ld flags. | |
3354 | Venix systems may wish to put "none" and let the compiler figure things out. | |
3355 | (In the following question multiple model names should be space separated.) | |
3356 | ||
3357 | The default for most systems is "none". | |
8e07c86e | 3358 | |
8e07c86e | 3359 | EOM |
dc45a647 MB |
3360 | rp="Which memory models are supported?" |
3361 | . ./myread | |
3362 | models="$ans" | |
3363 | ||
3364 | case "$models" in | |
3365 | none) | |
3366 | small='' | |
3367 | medium='' | |
3368 | large='' | |
3369 | huge='' | |
3370 | unsplit='' | |
3371 | split='' | |
2c7991dc | 3372 | ;; |
dc45a647 MB |
3373 | *split) |
3374 | case "$split" in | |
3375 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
3376 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
3377 | dflt='-i' | |
3378 | else | |
3379 | dflt='none' | |
3380 | fi;; | |
3381 | *) dflt="$split";; | |
3382 | esac | |
3383 | rp="What flag indicates separate I and D space?" | |
3384 | . ./myread | |
3385 | tans="$ans" | |
3386 | case "$tans" in | |
3387 | none) tans='';; | |
3388 | esac | |
3389 | split="$tans" | |
3390 | unsplit='';; | |
3391 | *large*|*small*|*medium*|*huge*) | |
3392 | case "$models" in | |
3393 | *large*) | |
3394 | case "$large" in | |
3395 | '') dflt='-Ml';; | |
3396 | *) dflt="$large";; | |
3397 | esac | |
3398 | rp="What flag indicates large model?" | |
3399 | . ./myread | |
3400 | tans="$ans" | |
3401 | case "$tans" in | |
3402 | none) tans=''; | |
3403 | esac | |
3404 | large="$tans";; | |
3405 | *) large='';; | |
3406 | esac | |
3407 | case "$models" in | |
3408 | *huge*) case "$huge" in | |
3409 | '') dflt='-Mh';; | |
3410 | *) dflt="$huge";; | |
3411 | esac | |
3412 | rp="What flag indicates huge model?" | |
3413 | . ./myread | |
3414 | tans="$ans" | |
3415 | case "$tans" in | |
3416 | none) tans=''; | |
3417 | esac | |
3418 | huge="$tans";; | |
3419 | *) huge="$large";; | |
3420 | esac | |
3421 | case "$models" in | |
3422 | *medium*) case "$medium" in | |
3423 | '') dflt='-Mm';; | |
3424 | *) dflt="$medium";; | |
3425 | esac | |
3426 | rp="What flag indicates medium model?" | |
3427 | . ./myread | |
3428 | tans="$ans" | |
3429 | case "$tans" in | |
3430 | none) tans=''; | |
3431 | esac | |
3432 | medium="$tans";; | |
3433 | *) medium="$large";; | |
3434 | esac | |
3435 | case "$models" in | |
3436 | *small*) case "$small" in | |
3437 | '') dflt='none';; | |
3438 | *) dflt="$small";; | |
3439 | esac | |
3440 | rp="What flag indicates small model?" | |
3441 | . ./myread | |
3442 | tans="$ans" | |
3443 | case "$tans" in | |
3444 | none) tans=''; | |
3445 | esac | |
3446 | small="$tans";; | |
3447 | *) small='';; | |
25f94b33 | 3448 | esac |
8e07c86e | 3449 | ;; |
dc45a647 MB |
3450 | *) |
3451 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
8e07c86e AD |
3452 | ;; |
3453 | esac | |
dc45a647 | 3454 | $rm -f pdp11.* pdp11 |
4e2a5f63 | 3455 | |
dc45a647 MB |
3456 | : see if we need a special compiler |
3457 | echo " " | |
3458 | if ./usg; then | |
3459 | case "$cc" in | |
3460 | '') case "$Mcc" in | |
3461 | /*) dflt='Mcc';; | |
3462 | *) case "$large" in | |
3463 | -M*) dflt='cc';; | |
3464 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
3465 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
3466 | dflt='cc' | |
3467 | else | |
3468 | dflt='cc -M' | |
3469 | fi | |
3470 | else | |
3471 | dflt='cc' | |
3472 | fi;; | |
3473 | esac;; | |
3474 | esac;; | |
3475 | *) dflt="$cc";; | |
3476 | esac | |
3477 | case "$dflt" in | |
3478 | *M*) $cat <<'EOM' | |
3479 | On some older systems the default C compiler will not resolve multiple global | |
3480 | references that happen to have the same name. On some such systems the "Mcc" | |
3481 | command may be used to force these to be resolved. On other systems a "cc -M" | |
3482 | command is required. (Note that the -M flag on other systems indicates a | |
3483 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
3484 | that instead. | |
8e07c86e AD |
3485 | |
3486 | EOM | |
dc45a647 | 3487 | ;; |
2afac517 | 3488 | esac |
dc45a647 MB |
3489 | rp="Use which C compiler?" |
3490 | . ./myread | |
3491 | cc="$ans" | |
4e2a5f63 | 3492 | else |
dc45a647 MB |
3493 | case "$cc" in |
3494 | '') dflt=cc;; | |
3495 | *) dflt="$cc";; | |
4e2a5f63 | 3496 | esac |
dc45a647 | 3497 | rp="Use which C compiler?" |
4e2a5f63 AD |
3498 | . ./myread |
3499 | cc="$ans" | |
3500 | fi | |
693762b4 AD |
3501 | : Look for a hint-file generated 'call-back-unit'. Now that the |
3502 | : user has specified the compiler, we may need to set or change some | |
3503 | : other defaults. | |
3504 | if $test -f cc.cbu; then | |
3505 | . ./cc.cbu | |
3506 | fi | |
4e2a5f63 AD |
3507 | echo " " |
3508 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
3509 | $cat >gccvers.c <<EOM | |
3510 | #include <stdio.h> | |
3511 | int main() { | |
3512 | #ifdef __GNUC__ | |
3513 | #ifdef __VERSION__ | |
3514 | printf("%s\n", __VERSION__); | |
3515 | #else | |
3516 | printf("%s\n", "1"); | |
3517 | #endif | |
3518 | #endif | |
3519 | exit(0); | |
3520 | } | |
3521 | EOM | |
3522 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then | |
3523 | gccversion=`./gccvers` | |
3524 | case "$gccversion" in | |
2afac517 | 3525 | '') echo "You are not using GNU cc." ;; |
3526 | *) echo "You are using GNU cc $gccversion." ;; | |
3527 | esac | |
3528 | else | |
3529 | echo " " | |
3530 | echo "*** WHOA THERE!!! ***" >&4 | |
3531 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
3532 | case "$knowitall" in | |
3533 | '') | |
3534 | echo " You'd better start hunting for one and let me know about it." >&4 | |
3535 | exit 1 | |
2c7991dc | 3536 | ;; |
8e07c86e | 3537 | esac |
2afac517 | 3538 | fi |
3539 | $rm -f gccvers* | |
3540 | case "$gccversion" in | |
3541 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
8e07c86e AD |
3542 | esac |
3543 | ||
2afac517 | 3544 | : What should the include directory be ? |
8e07c86e | 3545 | echo " " |
2afac517 | 3546 | $echo $n "Hmm... $c" |
3547 | dflt='/usr/include' | |
3548 | incpath='' | |
3549 | mips_type='' | |
3550 | if $test -f /bin/mips && /bin/mips; then | |
3551 | echo "Looks like a MIPS system..." | |
3552 | $cat >usr.c <<'EOCP' | |
3553 | #ifdef SYSTYPE_BSD43 | |
3554 | /bsd43 | |
3555 | #endif | |
3556 | EOCP | |
3557 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3558 | dflt='/bsd43/usr/include' | |
3559 | incpath='/bsd43' | |
3560 | mips_type='BSD 4.3' | |
8e07c86e | 3561 | else |
2afac517 | 3562 | mips_type='System V' |
8e07c86e | 3563 | fi |
2afac517 | 3564 | $rm -f usr.c usr.out |
3565 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3566 | xxx_prompt=y | |
3567 | echo "exit 0" >mips | |
8e07c86e | 3568 | else |
2afac517 | 3569 | echo "Doesn't look like a MIPS system." |
3570 | xxx_prompt=n | |
3571 | echo "exit 1" >mips | |
3572 | fi | |
3573 | chmod +x mips | |
3574 | $eunicefix mips | |
2afac517 | 3575 | case "$usrinc" in |
3576 | '') ;; | |
3577 | *) dflt="$usrinc";; | |
3578 | esac | |
3579 | case "$xxx_prompt" in | |
3580 | y) fn=d/ | |
dfe9444c | 3581 | echo " " |
2afac517 | 3582 | rp='Where are the include files you want to use?' |
3583 | . ./getfile | |
3584 | usrinc="$ans" | |
3585 | ;; | |
3586 | *) usrinc="$dflt" | |
3587 | ;; | |
3588 | esac | |
8e07c86e | 3589 | |
c4f23d77 AD |
3590 | : see how we invoke the C preprocessor |
3591 | echo " " | |
3592 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 | |
3593 | cat <<'EOT' >testcpp.c | |
3594 | #define ABC abc | |
3595 | #define XYZ xyz | |
3596 | ABC.XYZ | |
3597 | EOT | |
3598 | cd .. | |
1cfa4ec7 GS |
3599 | if test ! -f cppstdin; then |
3600 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3601 | else | |
3602 | echo "Keeping your $hint cppstdin wrapper." | |
3603 | fi | |
c4f23d77 AD |
3604 | chmod 755 cppstdin |
3605 | wrapper=`pwd`/cppstdin | |
3606 | ok='false' | |
3607 | cd UU | |
3608 | ||
3609 | if $test "X$cppstdin" != "X" && \ | |
3610 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3611 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3612 | then | |
3613 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3614 | case "$cpprun" in | |
3615 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3616 | *) | |
3617 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3618 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3619 | then | |
3620 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3621 | ok='true' | |
3622 | else | |
3623 | echo "(However, $cpprun $cpplast does not work, let's see...)" | |
3624 | fi | |
3625 | ;; | |
3626 | esac | |
3627 | else | |
3628 | case "$cppstdin" in | |
3629 | '') ;; | |
3630 | *) | |
3631 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3632 | ;; | |
3633 | esac | |
3634 | fi | |
3635 | ||
3636 | if $ok; then | |
3637 | : nothing | |
3638 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3639 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3640 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3641 | echo "Yup, it does." | |
3642 | x_cpp="$cc -E" | |
3643 | x_minus=''; | |
3644 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3645 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3646 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3647 | echo "Yup, it does." | |
3648 | x_cpp="$cc -E" | |
3649 | x_minus='-'; | |
3650 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3651 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3652 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3653 | echo "Yipee, that works!" | |
3654 | x_cpp="$cc -P" | |
3655 | x_minus=''; | |
3656 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3657 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3658 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3659 | echo "At long last!" | |
3660 | x_cpp="$cc -P" | |
3661 | x_minus='-'; | |
3662 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3663 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3664 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3665 | echo "It works!" | |
3666 | x_cpp="$cpp" | |
3667 | x_minus=''; | |
3668 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3669 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3670 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3671 | echo "Hooray, it works! I was beginning to wonder." | |
3672 | x_cpp="$cpp" | |
3673 | x_minus='-'; | |
3674 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3675 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3676 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3677 | x_cpp="$wrapper" | |
3678 | x_minus='' | |
3679 | echo "Eureka!" | |
3680 | else | |
3681 | dflt='' | |
3682 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3683 | . ./myread | |
3684 | x_cpp="$ans" | |
3685 | x_minus='' | |
3686 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3687 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3688 | echo "OK, that will do." >&4 | |
3689 | else | |
3690 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3691 | exit 1 | |
3692 | fi | |
3693 | fi | |
3694 | ||
3695 | case "$ok" in | |
3696 | false) | |
3697 | cppstdin="$x_cpp" | |
3698 | cppminus="$x_minus" | |
3699 | cpprun="$x_cpp" | |
3700 | cpplast="$x_minus" | |
3701 | set X $x_cpp | |
3702 | shift | |
3703 | case "$1" in | |
3704 | "$cpp") | |
3705 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3706 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3707 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3708 | then | |
3709 | echo "Yup, we can." | |
3710 | cppstdin="$wrapper" | |
3711 | cppminus=''; | |
3712 | else | |
3713 | echo "Nope, we'll have to live without it..." | |
3714 | fi | |
3715 | ;; | |
3716 | esac | |
3717 | case "$cpprun" in | |
3718 | "$wrapper") | |
3719 | cpprun='' | |
3720 | cpplast='' | |
3721 | ;; | |
3722 | esac | |
3723 | ;; | |
3724 | esac | |
3725 | ||
3726 | case "$cppstdin" in | |
3727 | "$wrapper") ;; | |
3728 | *) $rm -f $wrapper;; | |
3729 | esac | |
3730 | $rm -f testcpp.c testcpp.out | |
3731 | ||
2afac517 | 3732 | : Set private lib path |
3733 | case "$plibpth" in | |
3734 | '') if ./mips; then | |
3735 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3736 | fi;; | |
3737 | esac | |
3738 | case "$libpth" in | |
3739 | ' ') dlist='';; | |
3740 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3741 | *) dlist="$libpth";; | |
3742 | esac | |
8e07c86e | 3743 | |
2afac517 | 3744 | : Now check and see which directories actually exist, avoiding duplicates |
3745 | libpth='' | |
3746 | for xxx in $dlist | |
3747 | do | |
3748 | if $test -d $xxx; then | |
3749 | case " $libpth " in | |
3750 | *" $xxx "*) ;; | |
3751 | *) libpth="$libpth $xxx";; | |
3752 | esac | |
3753 | fi | |
3754 | done | |
3755 | $cat <<'EOM' | |
8e07c86e | 3756 | |
2afac517 | 3757 | Some systems have incompatible or broken versions of libraries. Among |
3758 | the directories listed in the question below, please remove any you | |
3759 | know not to be holding relevant libraries, and add any that are needed. | |
3760 | Say "none" for none. | |
8e07c86e | 3761 | |
8e07c86e | 3762 | EOM |
2afac517 | 3763 | case "$libpth" in |
3764 | '') dflt='none';; | |
3765 | *) | |
3766 | set X $libpth | |
3767 | shift | |
3768 | dflt=${1+"$@"} | |
4633a7c4 | 3769 | ;; |
8e07c86e | 3770 | esac |
2afac517 | 3771 | rp="Directories to use for library searches?" |
3772 | . ./myread | |
3773 | case "$ans" in | |
3774 | none) libpth=' ';; | |
3775 | *) libpth="$ans";; | |
3776 | esac | |
8e07c86e | 3777 | |
2afac517 | 3778 | : compute shared library extension |
3779 | case "$so" in | |
3780 | '') | |
3781 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
3782 | dflt='sl' | |
3783 | else | |
3784 | dflt='so' | |
3785 | fi | |
3786 | ;; | |
3787 | *) dflt="$so";; | |
8e07c86e | 3788 | esac |
2afac517 | 3789 | $cat <<EOM |
8e07c86e | 3790 | |
2afac517 | 3791 | On some systems, shared libraries may be available. Answer 'none' if |
3792 | you want to suppress searching of shared libraries for the remaining | |
3793 | of this configuration. | |
8e07c86e AD |
3794 | |
3795 | EOM | |
2afac517 | 3796 | rp='What is the file extension used for shared libraries?' |
3797 | . ./myread | |
3798 | so="$ans" | |
8e07c86e | 3799 | |
dfe9444c AD |
3800 | : Define several unixisms. |
3801 | : Hints files or command line option can be used to override them. | |
3802 | : The convoluted testing is in case hints files set either the old | |
3803 | : or the new name. | |
3804 | case "$_exe" in | |
3805 | '') case "$exe_ext" in | |
3806 | '') ;; | |
3807 | *) _exe="$exe_ext" ;; | |
3808 | esac | |
3809 | ;; | |
3810 | esac | |
3811 | case "$_a" in | |
3812 | '') case "$lib_ext" in | |
3813 | '') _a='.a';; | |
3814 | *) _a="$lib_ext" ;; | |
3815 | esac | |
3816 | ;; | |
3817 | esac | |
3818 | case "$_o" in | |
3819 | '') case "$obj_ext" in | |
3820 | '') _o='.o';; | |
3821 | *) _o="$obj_ext";; | |
3822 | esac | |
3823 | ;; | |
3824 | esac | |
3825 | case "$p_" in | |
3826 | '') case "$path_sep" in | |
3827 | '') p_=':';; | |
3828 | *) p_="$path_sep";; | |
3829 | esac | |
3830 | ;; | |
3831 | esac | |
3832 | exe_ext=$_exe | |
3833 | lib_ext=$_a | |
3834 | obj_ext=$_o | |
3835 | path_sep=$p_ | |
3836 | ||
3837 | : Which makefile gets called first. This is used by make depend. | |
3838 | case "$firstmakefile" in | |
3839 | '') firstmakefile='makefile';; | |
3840 | esac | |
3841 | ||
2afac517 | 3842 | : Looking for optional libraries |
3843 | echo " " | |
3844 | echo "Checking for optional libraries..." >&4 | |
3845 | case "$libs" in | |
3846 | ' '|'') dflt='';; | |
3847 | *) dflt="$libs";; | |
8e07c86e | 3848 | esac |
2afac517 | 3849 | case "$libswanted" in |
3850 | '') libswanted='c_s';; | |
3851 | esac | |
3852 | for thislib in $libswanted; do | |
3853 | ||
1cfa4ec7 GS |
3854 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; |
3855 | $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then | |
2afac517 | 3856 | echo "Found -l$thislib (shared)." |
3857 | case " $dflt " in | |
3858 | *"-l$thislib "*);; | |
3859 | *) dflt="$dflt -l$thislib";; | |
4633a7c4 | 3860 | esac |
2afac517 | 3861 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then |
3862 | echo "Found -l$thislib (shared)." | |
3863 | case " $dflt " in | |
3864 | *"-l$thislib "*);; | |
3865 | *) dflt="$dflt -l$thislib";; | |
3866 | esac | |
dfe9444c | 3867 | elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3868 | echo "Found -l$thislib." |
3869 | case " $dflt " in | |
3870 | *"-l$thislib "*);; | |
3871 | *) dflt="$dflt -l$thislib";; | |
3872 | esac | |
dfe9444c | 3873 | elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3874 | echo "Found -l$thislib." |
3875 | case " $dflt " in | |
3876 | *"-l$thislib "*);; | |
3877 | *) dflt="$dflt -l$thislib";; | |
3878 | esac | |
dfe9444c | 3879 | elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then |
2afac517 | 3880 | echo "Found -l${thislib}_s." |
3881 | case " $dflt " in | |
3882 | *"-l$thislib "*);; | |
3883 | *) dflt="$dflt -l${thislib}_s";; | |
3884 | esac | |
dfe9444c | 3885 | elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then |
2afac517 | 3886 | echo "Found -l$thislib." |
3887 | case " $dflt " in | |
3888 | *"-l$thislib "*);; | |
3889 | *) dflt="$dflt -l$thislib";; | |
3890 | esac | |
3891 | else | |
3892 | echo "No -l$thislib." | |
3893 | fi | |
3894 | done | |
3895 | set X $dflt | |
3896 | shift | |
3897 | dflt="$*" | |
3898 | case "$libs" in | |
3899 | '') dflt="$dflt";; | |
3900 | *) dflt="$libs";; | |
3901 | esac | |
3902 | case "$dflt" in | |
3903 | ' '|'') dflt='none';; | |
8e07c86e | 3904 | esac |
2afac517 | 3905 | |
4633a7c4 LW |
3906 | $cat <<EOM |
3907 | ||
2afac517 | 3908 | Some versions of Unix support shared libraries, which make executables smaller |
3909 | but make load time slightly longer. | |
8e07c86e | 3910 | |
2afac517 | 3911 | On some systems, mostly System V Release 3's, the shared library is included |
3912 | by putting the option "-lc_s" as the last thing on the cc command line when | |
3913 | linking. Other systems use shared libraries by default. There may be other | |
3914 | libraries needed to compile $package on your machine as well. If your system | |
3915 | needs the "-lc_s" option, include it here. Include any other special libraries | |
3916 | here as well. Say "none" for none. | |
4633a7c4 | 3917 | EOM |
2afac517 | 3918 | |
3919 | echo " " | |
3920 | rp="Any additional libraries?" | |
8e07c86e | 3921 | . ./myread |
2afac517 | 3922 | case "$ans" in |
3923 | none) libs=' ';; | |
3924 | *) libs="$ans";; | |
3925 | esac | |
8e07c86e | 3926 | |
2afac517 | 3927 | : determine optimize, if desired, or use for debug flag also |
3928 | case "$optimize" in | |
2ae324a7 | 3929 | ' '|$undef) dflt='none';; |
2afac517 | 3930 | '') dflt='-O';; |
3931 | *) dflt="$optimize";; | |
4633a7c4 | 3932 | esac |
2afac517 | 3933 | $cat <<EOH |
4633a7c4 | 3934 | |
760ac839 | 3935 | Some C compilers have problems with their optimizers. By default, $package |
4633a7c4 LW |
3936 | compiles with the -O flag to use the optimizer. Alternately, you might want |
3937 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
3938 | systems). Either flag can be specified here. To use neither flag, specify | |
3939 | the word "none". | |
3940 | ||
3941 | EOH | |
3942 | rp="What optimizer/debugger flag should be used?" | |
3943 | . ./myread | |
3944 | optimize="$ans" | |
3945 | case "$optimize" in | |
3946 | 'none') optimize=" ";; | |
3947 | esac | |
3948 | ||
3949 | dflt='' | |
25f94b33 AD |
3950 | : We will not override a previous value, but we might want to |
3951 | : augment a hint file | |
3952 | case "$hint" in | |
3953 | none|recommended) | |
4633a7c4 LW |
3954 | case "$gccversion" in |
3955 | 1*) dflt='-fpcc-struct-return' ;; | |
3956 | esac | |
3957 | case "$optimize" in | |
3958 | *-g*) dflt="$dflt -DDEBUGGING";; | |
3959 | esac | |
3960 | case "$gccversion" in | |
3961 | 2*) if test -d /etc/conf/kconfig.d && | |
3962 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
3963 | then | |
3964 | dflt="$dflt -posix" | |
3965 | fi | |
3966 | ;; | |
3967 | esac | |
3968 | ;; | |
3969 | esac | |
3970 | ||
a4f3eea9 | 3971 | case "$mips_type" in |
3972 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
3973 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
3974 | esac | |
3975 | for thisincl in $inclwanted; do | |
3976 | if $test -d $thisincl; then | |
3977 | if $test x$thisincl != x$usrinc; then | |
3978 | case "$dflt" in | |
3979 | *$thisincl*);; | |
3980 | *) dflt="$dflt -I$thisincl";; | |
3981 | esac | |
3982 | fi | |
3983 | fi | |
3984 | done | |
3985 | ||
3986 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
3987 | xxx=true; | |
3988 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
3989 | xxx=true; | |
3990 | else | |
3991 | xxx=false; | |
3992 | fi; | |
3993 | if $xxx; then | |
3994 | case "$dflt" in | |
3995 | *$2*);; | |
3996 | *) dflt="$dflt -D$2";; | |
3997 | esac; | |
3998 | fi' | |
3999 | ||
4000 | if ./osf1; then | |
4001 | set signal.h __LANGUAGE_C__; eval $inctest | |
4002 | else | |
4003 | set signal.h LANGUAGE_C; eval $inctest | |
4004 | fi | |
a4f3eea9 | 4005 | |
4006 | case "$hint" in | |
4007 | none|recommended) dflt="$ccflags $dflt" ;; | |
4008 | *) dflt="$ccflags";; | |
4009 | esac | |
4010 | ||
4011 | case "$dflt" in | |
4012 | ''|' ') dflt=none;; | |
4013 | esac | |
4014 | $cat <<EOH | |
4015 | ||
4016 | Your C compiler may want other flags. For this question you should include | |
4017 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
4018 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
4019 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
dfe9444c | 4020 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE. |
a4f3eea9 | 4021 | |
4022 | To use no flags, specify the word "none". | |
4023 | ||
4024 | EOH | |
4025 | set X $dflt | |
4026 | shift | |
4027 | dflt=${1+"$@"} | |
4028 | rp="Any additional cc flags?" | |
4029 | . ./myread | |
4030 | case "$ans" in | |
4031 | none) ccflags='';; | |
4032 | *) ccflags="$ans";; | |
4033 | esac | |
4034 | ||
4035 | : the following weeds options from ccflags that are of no interest to cpp | |
4036 | cppflags="$ccflags" | |
4037 | case "$gccversion" in | |
4038 | 1*) cppflags="$cppflags -D__GNUC__" | |
4039 | esac | |
4040 | case "$mips_type" in | |
4041 | '');; | |
4042 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
4043 | esac | |
4044 | case "$cppflags" in | |
4045 | '');; | |
4046 | *) | |
4047 | echo " " | |
4048 | echo "Let me guess what the preprocessor flags are..." >&4 | |
4049 | set X $cppflags | |
4050 | shift | |
4051 | cppflags='' | |
4052 | $cat >cpp.c <<'EOM' | |
4053 | #define BLURFL foo | |
4054 | ||
4055 | BLURFL xx LFRULB | |
4056 | EOM | |
4057 | previous='' | |
4058 | for flag in $* | |
4059 | do | |
4060 | case "$flag" in | |
4061 | -*) ftry="$flag";; | |
4062 | *) ftry="$previous $flag";; | |
4063 | esac | |
7bac28a0 | 4064 | if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus <cpp.c \ |
a4f3eea9 | 4065 | >cpp1.out 2>/dev/null && \ |
dfe9444c | 4066 | $cpprun -DLFRULB=bar $cppflags $ftry $cpplast <cpp.c \ |
a4f3eea9 | 4067 | >cpp2.out 2>/dev/null && \ |
4068 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
4069 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
4070 | then | |
4071 | cppflags="$cppflags $ftry" | |
4072 | previous='' | |
4073 | else | |
4074 | previous="$flag" | |
4075 | fi | |
4076 | done | |
4077 | set X $cppflags | |
4078 | shift | |
4079 | cppflags=${1+"$@"} | |
4080 | case "$cppflags" in | |
4081 | *-*) echo "They appear to be: $cppflags";; | |
4082 | esac | |
4083 | $rm -f cpp.c cpp?.out | |
4084 | ;; | |
4085 | esac | |
4086 | ||
4087 | : flags used in final linking phase | |
a4f3eea9 | 4088 | case "$ldflags" in |
4089 | '') if ./venix; then | |
4090 | dflt='-i -z' | |
4091 | else | |
4092 | dflt='' | |
4093 | fi | |
4094 | case "$ccflags" in | |
4095 | *-posix*) dflt="$dflt -posix" ;; | |
4096 | esac | |
4097 | ;; | |
4098 | *) dflt="$ldflags";; | |
4099 | esac | |
4100 | ||
4101 | : Try to guess additional flags to pick up local libraries. | |
4102 | for thislibdir in $libpth; do | |
4103 | case " $loclibpth " in | |
4104 | *" $thislibdir "*) | |
4105 | case "$dflt " in | |
4106 | *"-L$thislibdir "*) ;; | |
4107 | *) dflt="$dflt -L$thislibdir" ;; | |
4108 | esac | |
4109 | ;; | |
4110 | esac | |
4111 | done | |
4112 | ||
4113 | case "$dflt" in | |
4114 | '') dflt='none' ;; | |
4115 | esac | |
4116 | ||
4117 | $cat <<EOH | |
4118 | ||
4119 | Your C linker may need flags. For this question you should | |
4120 | include -L/whatever and any other flags used by the C linker, but you | |
4121 | should NOT include libraries like -lwhatever. | |
4122 | ||
4123 | Make sure you include the appropriate -L/path flags if your C linker | |
4124 | does not normally search all of the directories you specified above, | |
4125 | namely | |
4126 | $libpth | |
4127 | To use no flags, specify the word "none". | |
4128 | ||
4129 | EOH | |
4130 | ||
4131 | rp="Any additional ld flags (NOT including libraries)?" | |
4132 | . ./myread | |
4133 | case "$ans" in | |
4134 | none) ldflags='';; | |
4135 | *) ldflags="$ans";; | |
4136 | esac | |
4137 | rmlist="$rmlist pdp11" | |
4138 | ||
4139 | : coherency check | |
4140 | echo " " | |
dfe9444c | 4141 | echo "Checking your choice of C compiler and flags for coherency..." >&4 |
5ff3f7a4 GS |
4142 | $cat > try.c <<'EOF' |
4143 | #include <stdio.h> | |
4144 | main() { printf("Ok\n"); exit(0); } | |
4145 | EOF | |
87563a30 | 4146 | set X $cc $optimize $ccflags -o try $ldflags try.c $libs |
a4f3eea9 | 4147 | shift |
5ff3f7a4 GS |
4148 | $cat >try.msg <<'EOM' |
4149 | I've tried to compile and run the following simple program: | |
4150 | ||
4151 | EOM | |
a83b1ac8 | 4152 | $cat try.c >> try.msg |
5ff3f7a4 GS |
4153 | |
4154 | $cat >> try.msg <<EOM | |
4155 | ||
4156 | I used the command: | |
a4f3eea9 | 4157 | |
4158 | $* | |
4159 | ./try | |
4160 | ||
4161 | and I got the following output: | |
4162 | ||
4163 | EOM | |
a4f3eea9 | 4164 | dflt=y |
28e8609d | 4165 | if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then |
a4f3eea9 | 4166 | if sh -c './try' >>try.msg 2>&1; then |
dfe9444c AD |
4167 | xxx=`./try` |
4168 | case "$xxx" in | |
4169 | "Ok") dflt=n ;; | |
4170 | *) echo 'The program compiled OK, but produced no output.' >> try.msg | |
4171 | case " $libs " in | |
4172 | *" -lsfio "*) | |
4173 | cat >> try.msg <<'EOQS' | |
4174 | If $libs contains -lsfio, and sfio is mis-configured, then it | |
4175 | sometimes (apparently) runs and exits with a 0 status, but with no | |
4176 | output! It may have to do with sfio's use of _exit vs. exit. | |
4177 | ||
4178 | EOQS | |
4179 | rp="You have a big problem. Shall I abort Configure" | |
4180 | dflt=y | |
4181 | ;; | |
4182 | esac | |
4183 | ;; | |
4184 | esac | |
a4f3eea9 | 4185 | else |
4186 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
dfe9444c | 4187 | rp="You have a problem. Shall I abort Configure" |
a4f3eea9 | 4188 | dflt=y |
4189 | fi | |
4190 | else | |
4191 | echo "I can't compile the test program." >>try.msg | |
dfe9444c | 4192 | rp="You have a BIG problem. Shall I abort Configure" |
a4f3eea9 | 4193 | dflt=y |
4194 | fi | |
4195 | case "$dflt" in | |
4196 | y) | |
97286747 | 4197 | $cat try.msg >&4 |
a4f3eea9 | 4198 | case "$knowitall" in |
4199 | '') | |
5ff3f7a4 | 4200 | echo "(The supplied flags or libraries might be incorrect.)" |
a4f3eea9 | 4201 | ;; |
4202 | *) dflt=n;; | |
4203 | esac | |
4204 | echo " " | |
4205 | . ./myread | |
4206 | case "$ans" in | |
4207 | n*|N*) ;; | |
4208 | *) echo "Ok. Stopping Configure." >&4 | |
4209 | exit 1 | |
4210 | ;; | |
4211 | esac | |
4212 | ;; | |
4213 | n) echo "OK, that should do.";; | |
4214 | esac | |
4215 | $rm -f try try.* core | |
4216 | ||
bfb7748a AD |
4217 | : determine filename position in cpp output |
4218 | echo " " | |
4219 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
4220 | echo '#include <stdio.h>' > foo.c | |
4221 | $cat >fieldn <<EOF | |
4222 | $startsh | |
4223 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ | |
4224 | $grep '^[ ]*#.*stdio\.h' | \ | |
4225 | while read cline; do | |
4226 | pos=1 | |
4227 | set \$cline | |
4228 | while $test \$# -gt 0; do | |
4229 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
4230 | echo "\$pos" | |
4231 | exit 0 | |
4232 | fi | |
4233 | shift | |
4234 | pos=\`expr \$pos + 1\` | |
4235 | done | |
4236 | done | |
4237 | EOF | |
4238 | chmod +x fieldn | |
4239 | fieldn=`./fieldn` | |
4240 | $rm -f foo.c fieldn | |
4241 | case $fieldn in | |
4242 | '') pos='???';; | |
4243 | 1) pos=first;; | |
4244 | 2) pos=second;; | |
4245 | 3) pos=third;; | |
4246 | *) pos="${fieldn}th";; | |
4247 | esac | |
4248 | echo "Your cpp writes the filename in the $pos field of the line." | |
4249 | ||
4250 | : locate header file | |
4251 | $cat >findhdr <<EOF | |
4252 | $startsh | |
4253 | wanted=\$1 | |
4254 | name='' | |
4255 | if test -f $usrinc/\$wanted; then | |
4256 | echo "$usrinc/\$wanted" | |
4257 | exit 0 | |
4258 | fi | |
4259 | awkprg='{ print \$$fieldn }' | |
4260 | echo "#include <\$wanted>" > foo\$\$.c | |
4261 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4262 | $grep "^[ ]*#.*\$wanted" | \ | |
4263 | while read cline; do | |
4264 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4265 | case "\$name" in | |
4266 | */\$wanted) echo "\$name"; exit 0;; | |
4267 | *) name='';; | |
4268 | esac; | |
4269 | done; | |
4270 | $rm -f foo\$\$.c; | |
4271 | case "\$name" in | |
4272 | '') exit 1;; | |
4273 | esac | |
4274 | EOF | |
4275 | chmod +x findhdr | |
4276 | ||
4277 | : define an alternate in-header-list? function | |
4278 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
4279 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
4280 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
4281 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
4282 | esac; | |
4283 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
4284 | while $test "$cont"; do | |
4285 | xxx=`./findhdr $1` | |
4286 | var=$2; eval "was=\$$2"; | |
4287 | if $test "$xxx" && $test -r "$xxx"; | |
4288 | then eval $xxf; | |
4289 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; | |
4290 | cont=""; | |
4291 | else eval $xxnf; | |
4292 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; | |
4293 | set $yyy; shift; shift; yyy=$@; | |
4294 | case $# in 0) cont="";; | |
4295 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
4296 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
4297 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
4298 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
4299 | esac; | |
4300 | done; | |
4301 | while $test "$yyy"; | |
4302 | do set $yyy; var=$2; eval "was=\$$2"; | |
4303 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; | |
4304 | set $yyy; shift; shift; yyy=$@; | |
4305 | done' | |
4306 | ||
4307 | : see if this is a malloc.h system | |
4308 | set malloc.h i_malloc | |
4309 | eval $inhdr | |
4310 | ||
4311 | : see if stdlib is available | |
4312 | set stdlib.h i_stdlib | |
4313 | eval $inhdr | |
4314 | ||
4315 | : determine which malloc to compile in | |
4316 | echo " " | |
4317 | case "$usemymalloc" in | |
5ff3f7a4 GS |
4318 | ''|[yY]*|true|$define) dflt='y' ;; |
4319 | *) dflt='n' ;; | |
bfb7748a AD |
4320 | esac |
4321 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
4322 | . ./myread | |
4323 | usemymalloc="$ans" | |
4324 | case "$ans" in | |
4325 | y*|true) | |
4326 | usemymalloc='y' | |
4327 | mallocsrc='malloc.c' | |
4328 | mallocobj="malloc$_o" | |
4329 | d_mymalloc="$define" | |
4330 | case "$libs" in | |
4331 | *-lmalloc*) | |
4332 | : Remove malloc from list of libraries to use | |
4333 | echo "Removing unneeded -lmalloc from library list" >&4 | |
4334 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
4335 | shift | |
4336 | libs="$*" | |
4337 | echo "libs = $libs" >&4 | |
4338 | ;; | |
4339 | esac | |
4340 | ;; | |
4341 | *) | |
4342 | usemymalloc='n' | |
4343 | mallocsrc='' | |
4344 | mallocobj='' | |
4345 | d_mymalloc="$undef" | |
4346 | ;; | |
4347 | esac | |
4348 | ||
4349 | : compute the return types of malloc and free | |
4350 | echo " " | |
4351 | $cat >malloc.c <<END | |
4352 | #$i_malloc I_MALLOC | |
4353 | #$i_stdlib I_STDLIB | |
4354 | #include <stdio.h> | |
4355 | #include <sys/types.h> | |
4356 | #ifdef I_MALLOC | |
4357 | #include <malloc.h> | |
4358 | #endif | |
4359 | #ifdef I_STDLIB | |
4360 | #include <stdlib.h> | |
4361 | #endif | |
4362 | #ifdef TRY_MALLOC | |
4363 | void *malloc(); | |
4364 | #endif | |
4365 | #ifdef TRY_FREE | |
4366 | void free(); | |
4367 | #endif | |
4368 | END | |
4369 | case "$malloctype" in | |
4370 | '') | |
4371 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
4372 | malloctype='void *' | |
4373 | else | |
4374 | malloctype='char *' | |
4375 | fi | |
4376 | ;; | |
4377 | esac | |
4378 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
4379 | ||
4380 | case "$freetype" in | |
4381 | '') | |
4382 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
4383 | freetype='void' | |
4384 | else | |
4385 | freetype='int' | |
4386 | fi | |
4387 | ;; | |
4388 | esac | |
4389 | echo "Your system uses $freetype free(), it would seem." >&4 | |
4390 | $rm -f malloc.[co] | |
c4f23d77 AD |
4391 | : Cruising for prototypes |
4392 | echo " " | |
4393 | echo "Checking out function prototypes..." >&4 | |
4394 | $cat >prototype.c <<'EOCP' | |
4395 | main(int argc, char *argv[]) { | |
4396 | exit(0);} | |
4397 | EOCP | |
4398 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then | |
4399 | echo "Your C compiler appears to support function prototypes." | |
4400 | val="$define" | |
4401 | else | |
4402 | echo "Your C compiler doesn't seem to understand function prototypes." | |
4403 | val="$undef" | |
4404 | fi | |
4405 | set prototype | |
4406 | eval $setvar | |
4407 | $rm -f prototype* | |
4408 | ||
4409 | case "$prototype" in | |
4410 | "$define") ;; | |
4411 | *) ansi2knr='ansi2knr' | |
4412 | echo " " | |
4413 | cat <<EOM >&4 | |
4414 | ||
4415 | $me: FATAL ERROR: | |
4416 | This version of $package can only be compiled by a compiler that | |
4417 | understands function prototypes. Unfortunately, your C compiler | |
4418 | $cc $ccflags | |
4419 | doesn't seem to understand them. Sorry about that. | |
4420 | ||
5ff3f7a4 | 4421 | If GNU cc is available for your system, perhaps you could try that instead. |
c4f23d77 AD |
4422 | |
4423 | Eventually, we hope to support building Perl with pre-ANSI compilers. | |
4424 | If you would like to help in that effort, please contact <perlbug@perl.org>. | |
4425 | ||
4426 | Aborting Configure now. | |
4427 | EOM | |
4428 | exit 2 | |
4429 | ;; | |
4430 | esac | |
4431 | ||
4432 | : determine where public executables go | |
4433 | echo " " | |
4434 | set dflt bin bin | |
4435 | eval $prefixit | |
4436 | fn=d~ | |
4437 | rp='Pathname where the public executables will reside?' | |
4438 | . ./getfile | |
4439 | if $test "X$ansexp" != "X$binexp"; then | |
4440 | installbin='' | |
4441 | fi | |
4442 | bin="$ans" | |
4443 | binexp="$ansexp" | |
4444 | if $afs; then | |
4445 | $cat <<EOM | |
4446 | ||
4447 | Since you are running AFS, I need to distinguish the directory in which | |
4448 | executables reside from the directory in which they are installed (and from | |
4449 | which they are presumably copied to the former directory by occult means). | |
4450 | ||
4451 | EOM | |
4452 | case "$installbin" in | |
4453 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
4454 | *) dflt="$installbin";; | |
4455 | esac | |
4456 | fn=de~ | |
4457 | rp='Where will public executables be installed?' | |
4458 | . ./getfile | |
4459 | installbin="$ans" | |
4460 | else | |
4461 | installbin="$binexp" | |
4462 | fi | |
4463 | ||
dfe9444c AD |
4464 | : define a shorthand compile call |
4465 | compile=' | |
4466 | mc_file=$1; | |
4467 | shift; | |
c4f23d77 | 4468 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' |
dc45a647 MB |
4469 | : define a shorthand compile call for compilations that should be ok. |
4470 | compile_ok=' | |
4471 | mc_file=$1; | |
4472 | shift; | |
c4f23d77 | 4473 | $cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' |
dfe9444c | 4474 | |
a4f3eea9 | 4475 | echo " " |
4476 | echo "Checking for GNU C Library..." >&4 | |
4477 | cat >gnulibc.c <<EOM | |
aebf16e7 | 4478 | #include <stdio.h> |
a4f3eea9 | 4479 | int |
4480 | main() | |
4481 | { | |
aebf16e7 AD |
4482 | #ifdef __GLIBC__ |
4483 | exit(0); | |
4484 | #else | |
4485 | exit(1); | |
4486 | #endif | |
a4f3eea9 | 4487 | } |
4488 | EOM | |
dfe9444c | 4489 | set gnulibc |
aebf16e7 | 4490 | if eval $compile_ok && ./gnulibc; then |
a4f3eea9 | 4491 | val="$define" |
4492 | echo "You are using the GNU C Library" | |
4633a7c4 | 4493 | else |
a4f3eea9 | 4494 | val="$undef" |
4495 | echo "You are not using the GNU C Library" | |
4633a7c4 | 4496 | fi |
a4f3eea9 | 4497 | $rm -f gnulibc* |
4498 | set d_gnulibc | |
4499 | eval $setvar | |
25f94b33 | 4500 | |
a4f3eea9 | 4501 | : see if nm is to be used to determine whether a symbol is defined or not |
4502 | case "$usenm" in | |
4503 | '') | |
dc45a647 | 4504 | dflt='' |
a4f3eea9 | 4505 | case "$d_gnulibc" in |
dc45a647 MB |
4506 | "$define") |
4507 | echo " " | |
4508 | echo "nm probably won't work on the GNU C Library." >&4 | |
a4f3eea9 | 4509 | dflt=n |
4510 | ;; | |
dc45a647 MB |
4511 | esac |
4512 | case "$dflt" in | |
4513 | '') | |
4514 | if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then | |
4515 | echo " " | |
4516 | echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 | |
4517 | echo "'nm' won't be sufficient on this sytem." >&4 | |
4518 | dflt=n | |
4519 | fi | |
4520 | ;; | |
4521 | esac | |
4522 | case "$dflt" in | |
c4f23d77 | 4523 | '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` |
a4f3eea9 | 4524 | if $test $dflt -gt 20; then |
4525 | dflt=y | |
4526 | else | |
4527 | dflt=n | |
4528 | fi | |
4529 | ;; | |
4530 | esac | |
4531 | ;; | |
4532 | *) | |
4533 | case "$usenm" in | |
dc45a647 | 4534 | true|$define) dflt=y;; |
a4f3eea9 | 4535 | *) dflt=n;; |
4536 | esac | |
4537 | ;; | |
25f94b33 | 4538 | esac |
a4f3eea9 | 4539 | $cat <<EOM |
4633a7c4 | 4540 | |
dc45a647 MB |
4541 | I can use $nm to extract the symbols from your C libraries. This |
4542 | is a time consuming task which may generate huge output on the disk (up | |
4543 | to 3 megabytes) but that should make the symbols extraction faster. The | |
4544 | alternative is to skip the 'nm' extraction part and to compile a small | |
4545 | test program instead to determine whether each symbol is present. If | |
4546 | you have a fast C compiler and/or if your 'nm' output cannot be parsed, | |
4547 | this may be the best solution. | |
4548 | ||
4549 | You probably shouldn't let me use 'nm' if you are using the GNU C Library. | |
4633a7c4 | 4550 | |
a4f3eea9 | 4551 | EOM |
693762b4 | 4552 | rp="Shall I use $nm to extract C symbols from the libraries?" |
4633a7c4 LW |
4553 | . ./myread |
4554 | case "$ans" in | |
dc45a647 | 4555 | [Nn]*) usenm=false;; |
a4f3eea9 | 4556 | *) usenm=true;; |
4633a7c4 LW |
4557 | esac |
4558 | ||
a4f3eea9 | 4559 | runnm=$usenm |
4560 | case "$reuseval" in | |
4561 | true) runnm=false;; | |
4633a7c4 | 4562 | esac |
a4f3eea9 | 4563 | |
4564 | : nm options which may be necessary | |
4565 | case "$nm_opt" in | |
4566 | '') if $test -f /mach_boot; then | |
1e422769 | 4567 | nm_opt='' # Mach |
a4f3eea9 | 4568 | elif $test -d /usr/ccs/lib; then |
1e422769 | 4569 | nm_opt='-p' # Solaris (and SunOS?) |
a4f3eea9 | 4570 | elif $test -f /dgux; then |
1e422769 | 4571 | nm_opt='-p' # DG-UX |
2ae324a7 | 4572 | elif $test -f /lib64/rld; then |
1e422769 | 4573 | nm_opt='-p' # 64-bit Irix |
a4f3eea9 | 4574 | else |
4575 | nm_opt='' | |
4576 | fi;; | |
4633a7c4 | 4577 | esac |
4633a7c4 | 4578 | |
a4f3eea9 | 4579 | : nm options which may be necessary for shared libraries but illegal |
4580 | : for archive libraries. Thank you, Linux. | |
4581 | case "$nm_so_opt" in | |
4582 | '') case "$myuname" in | |
4583 | *linux*) | |
693762b4 | 4584 | if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then |
a4f3eea9 | 4585 | nm_so_opt='--dynamic' |
4633a7c4 | 4586 | fi |
a4f3eea9 | 4587 | ;; |
4633a7c4 | 4588 | esac |
4633a7c4 LW |
4589 | ;; |
4590 | esac | |
4591 | ||
a4f3eea9 | 4592 | case "$runnm" in |
4593 | true) | |
4594 | : get list of predefined functions in a handy place | |
4595 | echo " " | |
4596 | case "$libc" in | |
4597 | '') libc=unknown | |
4598 | case "$libs" in | |
dfe9444c | 4599 | *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` |
a4f3eea9 | 4600 | esac |
4601 | ;; | |
4602 | esac | |
4603 | libnames=''; | |
4604 | case "$libs" in | |
4605 | '') ;; | |
4606 | *) for thislib in $libs; do | |
4607 | case "$thislib" in | |
4608 | -lc|-lc_s) | |
4609 | : Handle C library specially below. | |
4610 | ;; | |
4611 | -l*) | |
4612 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4613 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4614 | : | |
4615 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4616 | : | |
dfe9444c | 4617 | elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then |
a4f3eea9 | 4618 | : |
dfe9444c | 4619 | elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then |
d97d40b5 | 4620 | : |
a4f3eea9 | 4621 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then |
4622 | : | |
4623 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4624 | : | |
dfe9444c | 4625 | elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then |
a4f3eea9 | 4626 | : |
4627 | else | |
4628 | try='' | |
4629 | fi | |
4630 | libnames="$libnames $try" | |
4631 | ;; | |
4632 | *) libnames="$libnames $thislib" ;; | |
4633 | esac | |
4634 | done | |
4635 | ;; | |
4636 | esac | |
4637 | xxx=normal | |
4638 | case "$libc" in | |
4639 | unknown) | |
4640 | set /lib/libc.$so | |
4641 | for xxx in $libpth; do | |
4642 | $test -r $1 || set $xxx/libc.$so | |
4643 | : The messy sed command sorts on library version numbers. | |
4644 | $test -r $1 || \ | |
4645 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
28e8609d | 4646 | tr ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e ' |
a4f3eea9 | 4647 | h |
4648 | s/[0-9][0-9]*/0000&/g | |
4649 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
4650 | G | |
4651 | s/\n/ /' | \ | |
dfe9444c | 4652 | sort | $sed -e 's/^.* //'` |
a4f3eea9 | 4653 | eval set \$$# |
4654 | done | |
4655 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
dfe9444c AD |
4656 | $test -r $1 || set /lib/libsys_s$_a |
4657 | ;; | |
a4f3eea9 | 4658 | *) |
4659 | set blurfl | |
4660 | ;; | |
4661 | esac | |
4662 | if $test -r "$1"; then | |
4663 | echo "Your (shared) C library seems to be in $1." | |
4664 | libc="$1" | |
4665 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
4666 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
4667 | xxx=apollo | |
4668 | libc='/lib/clib /lib/libc' | |
4669 | if $test -r /lib/syslib; then | |
4670 | echo "(Your math library is in /lib/syslib.)" | |
4671 | libc="$libc /lib/syslib" | |
4672 | fi | |
4673 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4674 | echo "Your C library seems to be in $libc, as you said before." | |
dfe9444c AD |
4675 | elif $test -r $incpath/usr/lib/libc$_a; then |
4676 | libc=$incpath/usr/lib/libc$_a; | |
a4f3eea9 | 4677 | echo "Your C library seems to be in $libc. That's fine." |
dfe9444c AD |
4678 | elif $test -r /lib/libc$_a; then |
4679 | libc=/lib/libc$_a; | |
a4f3eea9 | 4680 | echo "Your C library seems to be in $libc. You're normal." |
4681 | else | |
dfe9444c | 4682 | if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then |
a4f3eea9 | 4683 | : |
4684 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
4685 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
4686 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
4687 | : | |
dfe9444c | 4688 | elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4689 | : |
dfe9444c | 4690 | elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then |
a4f3eea9 | 4691 | : |
4633a7c4 | 4692 | else |
dfe9444c | 4693 | tans=`./loc Llibc$_a blurfl/dyick $xlibpth` |
4633a7c4 | 4694 | fi |
a4f3eea9 | 4695 | if $test -r "$tans"; then |
4696 | echo "Your C library seems to be in $tans, of all places." | |
4697 | libc=$tans | |
4698 | else | |
4699 | libc='blurfl' | |
4700 | fi | |
4701 | fi | |
4702 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4703 | dflt="$libc" | |
4704 | cat <<EOM | |
4633a7c4 | 4705 | |
a4f3eea9 | 4706 | If the guess above is wrong (which it might be if you're using a strange |
4707 | compiler, or your machine supports multiple models), you can override it here. | |
4633a7c4 | 4708 | |
a4f3eea9 | 4709 | EOM |
4710 | else | |
4711 | dflt='' | |
28e8609d | 4712 | echo $libpth | tr ' ' $trnl | sort | uniq > libpath |
a4f3eea9 | 4713 | cat >&4 <<EOM |
4714 | I can't seem to find your C library. I've looked in the following places: | |
4633a7c4 | 4715 | |
a4f3eea9 | 4716 | EOM |
4717 | $sed 's/^/ /' libpath | |
4718 | cat <<EOM | |
4633a7c4 | 4719 | |
a4f3eea9 | 4720 | None of these seems to contain your C library. I need to get its name... |
4633a7c4 | 4721 | |
a4f3eea9 | 4722 | EOM |
4723 | fi | |
4724 | fn=f | |
4725 | rp='Where is your C library?' | |
4726 | . ./getfile | |
4727 | libc="$ans" | |
4633a7c4 | 4728 | |
4633a7c4 | 4729 | echo " " |
28e8609d | 4730 | echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames |
a4f3eea9 | 4731 | set X `cat libnames` |
4633a7c4 | 4732 | shift |
a4f3eea9 | 4733 | xxx=files |
4734 | case $# in 1) xxx=file; esac | |
4735 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
4736 | echo " " | |
4737 | $sed 's/^/ /' libnames >&4 | |
4738 | echo " " | |
4739 | $echo $n "This may take a while...$c" >&4 | |
4633a7c4 | 4740 | |
dfe9444c AD |
4741 | for file in $*; do |
4742 | case $file in | |
693762b4 AD |
4743 | *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; |
4744 | *) $nm $nm_opt $file 2>/dev/null;; | |
a4f3eea9 | 4745 | esac |
dfe9444c | 4746 | done >libc.tmp |
4633a7c4 | 4747 | |
a4f3eea9 | 4748 | $echo $n ".$c" |
4749 | $grep fprintf libc.tmp > libc.ptf | |
4750 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
4751 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
4752 | xxx='[ADTSIW]' | |
4753 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ | |
4754 | eval $xscan;\ | |
4755 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4756 | eval $xrun | |
4757 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
4758 | eval $xscan;\ | |
4759 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4760 | eval $xrun | |
4761 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
4762 | eval $xscan;\ | |
4763 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4764 | eval $xrun | |
4765 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
4766 | eval $xscan;\ | |
4767 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4768 | eval $xrun | |
4769 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
4770 | eval $xscan;\ | |
4771 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4772 | eval $xrun | |
4773 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
4774 | eval $xscan;\ | |
4775 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4776 | eval $xrun | |
4777 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
4778 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
4779 | eval $xscan;\ | |
4780 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4781 | eval $xrun | |
4782 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
4783 | eval $xscan;\ | |
4784 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4785 | eval $xrun | |
4786 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
4787 | eval $xscan;\ | |
4788 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4789 | eval $xrun | |
1e422769 | 4790 | elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ |
4791 | eval $xscan;\ | |
4792 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4793 | eval $xrun | |
a4f3eea9 | 4794 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
4795 | eval $xscan;\ | |
4796 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4797 | eval $xrun | |
4798 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ | |
4799 | eval $xscan;\ | |
4800 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4801 | eval $xrun | |
44a8e56a | 4802 | elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ |
4803 | eval $xscan;\ | |
4804 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4805 | eval $xrun | |
a4f3eea9 | 4806 | else |
693762b4 | 4807 | $nm -p $* 2>/dev/null >libc.tmp |
a4f3eea9 | 4808 | $grep fprintf libc.tmp > libc.ptf |
4809 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
4810 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
4811 | then | |
4812 | nm_opt='-p' | |
4813 | eval $xrun | |
4633a7c4 | 4814 | else |
a4f3eea9 | 4815 | echo " " |
e5c9fcd0 | 4816 | echo "$nm didn't seem to work right. Trying $ar instead..." >&4 |
a4f3eea9 | 4817 | com='' |
dc45a647 MB |
4818 | if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then |
4819 | for thisname in $libnames $libc; do | |
e5c9fcd0 | 4820 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4821 | done |
dfe9444c | 4822 | $sed -e "s/\\$_o\$//" < libc.tmp > libc.list |
a4f3eea9 | 4823 | echo "Ok." >&4 |
dc45a647 MB |
4824 | elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then |
4825 | # Repeat libc to extract forwarders to DLL entries too | |
4826 | for thisname in $libnames $libc; do | |
4827 | $ar tv $thisname >>libc.tmp | |
4828 | # Revision 50 of EMX has bug in $ar. | |
4829 | # it will not extract forwarders to DLL entries | |
4830 | # Use emximp which will extract exactly them. | |
4831 | emximp -o tmp.imp $thisname \ | |
4832 | 2>/dev/null && \ | |
4833 | $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ | |
4834 | < tmp.imp >>libc.tmp | |
4835 | $rm tmp.imp | |
4836 | done | |
4837 | $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list | |
4838 | echo "Ok." >&4 | |
a4f3eea9 | 4839 | else |
e5c9fcd0 | 4840 | echo "$ar didn't seem to work right." >&4 |
a4f3eea9 | 4841 | echo "Maybe this is a Cray...trying bld instead..." >&4 |
dfe9444c | 4842 | if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list |
a4f3eea9 | 4843 | then |
4844 | for thisname in $libnames; do | |
4845 | bld t $libnames | \ | |
dfe9444c | 4846 | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list |
e5c9fcd0 | 4847 | $ar t $thisname >>libc.tmp |
a4f3eea9 | 4848 | done |
4849 | echo "Ok." >&4 | |
4850 | else | |
4851 | echo "That didn't work either. Giving up." >&4 | |
4852 | exit 1 | |
4853 | fi | |
4854 | fi | |
4633a7c4 | 4855 | fi |
4633a7c4 | 4856 | fi |
a4f3eea9 | 4857 | nm_extract="$com" |
4858 | if $test -f /lib/syscalls.exp; then | |
4633a7c4 | 4859 | echo " " |
a4f3eea9 | 4860 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 |
4861 | $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list | |
4862 | fi | |
4863 | ;; | |
4864 | esac | |
4865 | $rm -f libnames libpath | |
4866 | ||
2afac517 | 4867 | : see if dld is available |
4868 | set dld.h i_dld | |
4869 | eval $inhdr | |
4633a7c4 | 4870 | |
2afac517 | 4871 | : is a C symbol defined? |
4872 | csym='tlook=$1; | |
4873 | case "$3" in | |
4874 | -v) tf=libc.tmp; tc=""; tdc="";; | |
4875 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; | |
4876 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; | |
4877 | esac; | |
4878 | tx=yes; | |
4879 | case "$reuseval-$4" in | |
4880 | true-) ;; | |
4881 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
4882 | esac; | |
4883 | case "$tx" in | |
4884 | yes) | |
4885 | case "$runnm" in | |
4886 | true) | |
4887 | if $contains $tlook $tf >/dev/null 2>&1; | |
4888 | then tval=true; | |
4889 | else tval=false; | |
4890 | fi;; | |
4891 | *) | |
4892 | echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; | |
dfe9444c | 4893 | if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2afac517 | 4894 | then tval=true; |
4895 | else tval=false; | |
4896 | fi; | |
4897 | $rm -f t t.c;; | |
4898 | esac;; | |
4899 | *) | |
4900 | case "$tval" in | |
4901 | $define) tval=true;; | |
4902 | *) tval=false;; | |
4903 | esac;; | |
4904 | esac; | |
4905 | eval "$2=$tval"' | |
4633a7c4 | 4906 | |
2afac517 | 4907 | : define an is-in-libc? function |
4908 | inlibc='echo " "; td=$define; tu=$undef; | |
4909 | sym=$1; var=$2; eval "was=\$$2"; | |
4910 | tx=yes; | |
4911 | case "$reuseval$was" in | |
4912 | true) ;; | |
4913 | true*) tx=no;; | |
4914 | esac; | |
4915 | case "$tx" in | |
4916 | yes) | |
4917 | set $sym tres -f; | |
4918 | eval $csym; | |
4919 | case "$tres" in | |
4920 | true) | |
4921 | echo "$sym() found." >&4; | |
4922 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; | |
4923 | *) | |
4924 | echo "$sym() NOT found." >&4; | |
4925 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; | |
4926 | esac;; | |
4927 | *) | |
4928 | case "$was" in | |
4929 | $define) echo "$sym() found." >&4;; | |
4930 | *) echo "$sym() NOT found." >&4;; | |
4931 | esac;; | |
4932 | esac' | |
4633a7c4 | 4933 | |
2afac517 | 4934 | : see if dlopen exists |
4935 | xxx_runnm="$runnm" | |
4936 | runnm=false | |
4937 | set dlopen d_dlopen | |
4938 | eval $inlibc | |
4939 | runnm="$xxx_runnm" | |
40a7a20a | 4940 | |
2afac517 | 4941 | : determine which dynamic loading, if any, to compile in |
4633a7c4 | 4942 | echo " " |
2afac517 | 4943 | dldir="ext/DynaLoader" |
4944 | case "$usedl" in | |
4945 | $define|y|true) | |
4946 | dflt='y' | |
4947 | usedl="$define" | |
4948 | ;; | |
4949 | $undef|n|false) | |
4950 | dflt='n' | |
4951 | usedl="$undef" | |
4952 | ;; | |
4953 | *) | |
4954 | dflt='n' | |
4955 | case "$d_dlopen" in | |
4956 | $define) dflt='y' ;; | |
4957 | esac | |
4958 | case "$i_dld" in | |
4959 | $define) dflt='y' ;; | |
4633a7c4 | 4960 | esac |
2afac517 | 4961 | : Does a dl_xxx.xs file exist for this operating system |
dc45a647 | 4962 | $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' |
4633a7c4 LW |
4963 | ;; |
4964 | esac | |
2afac517 | 4965 | rp="Do you wish to use dynamic loading?" |
4966 | . ./myread | |
4967 | usedl="$ans" | |
4968 | case "$ans" in | |
4969 | y*) usedl="$define" | |
4970 | case "$dlsrc" in | |
4971 | '') | |
dc45a647 | 4972 | if $test -f $rsrc/$dldir/dl_${osname}.xs ; then |
2afac517 | 4973 | dflt="$dldir/dl_${osname}.xs" |
4974 | elif $test "$d_dlopen" = "$define" ; then | |
4975 | dflt="$dldir/dl_dlopen.xs" | |
4976 | elif $test "$i_dld" = "$define" ; then | |
4977 | dflt="$dldir/dl_dld.xs" | |
4633a7c4 | 4978 | else |
2afac517 | 4979 | dflt='' |
4633a7c4 | 4980 | fi |
4633a7c4 | 4981 | ;; |
2afac517 | 4982 | *) dflt="$dldir/$dlsrc" |
4983 | ;; | |
4633a7c4 | 4984 | esac |
2afac517 | 4985 | echo "The following dynamic loading files are available:" |
4986 | : Can not go over to $dldir because getfile has path hard-coded in. | |
dc45a647 MB |
4987 | tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir |
4988 | rp="Source file to use for dynamic loading" | |
4989 | fn="fne" | |
4990 | # XXX This getfile call will fail the existence check if you try | |
4991 | # building away from $src (this is not supported yet). | |
4992 | . ./getfile | |
2afac517 | 4993 | usedl="$define" |
4994 | : emulate basename | |
4995 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
2304df62 | 4996 | |
dc45a647 | 4997 | $cat << EOM |
2304df62 | 4998 | |
2afac517 | 4999 | Some systems may require passing special flags to $cc -c to |
5000 | compile modules that will be used to create a shared library. | |
5001 | To use no flags, say "none". | |
2304df62 AD |
5002 | |
5003 | EOM | |
2afac517 | 5004 | case "$cccdlflags" in |
5005 | '') case "$gccversion" in | |
5006 | '') case "$osname" in | |
5007 | hpux) dflt='+z' ;; | |
5008 | next) dflt='none' ;; | |
8cc95fdb | 5009 | irix*) dflt='-KPIC' ;; |
3a6175e1 | 5010 | svr4*|esix*|solaris) dflt='-KPIC' ;; |
2afac517 | 5011 | sunos) dflt='-pic' ;; |
5012 | *) dflt='none' ;; | |
dfe9444c AD |
5013 | esac |
5014 | ;; | |
5015 | *) case "$osname" in | |
3a6175e1 | 5016 | svr4*|esix*|solaris) dflt='-fPIC' ;; |
dfe9444c | 5017 | *) dflt='-fpic' ;; |
81d89818 | 5018 | esac ;; |
2afac517 | 5019 | esac ;; |
bfb7748a | 5020 | ' ') dflt='none' ;; |
2afac517 | 5021 | *) dflt="$cccdlflags" ;; |
5022 | esac | |
5023 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
5024 | . ./myread | |
5025 | case "$ans" in | |
5026 | none) cccdlflags=' ' ;; | |
5027 | *) cccdlflags="$ans" ;; | |
5028 | esac | |
2304df62 | 5029 | |
2afac517 | 5030 | cat << EOM |
ecfc5424 | 5031 | |
2afac517 | 5032 | Some systems use ld to create libraries that can be dynamically loaded, |
5033 | while other systems (such as those using ELF) use $cc. | |
a0f45b59 | 5034 | |
2afac517 | 5035 | EOM |
5036 | case "$ld" in | |
5037 | '') $cat >try.c <<'EOM' | |
5038 | /* Test for whether ELF binaries are produced */ | |
5039 | #include <fcntl.h> | |
5040 | #include <stdlib.h> | |
5041 | main() { | |
5042 | char b[4]; | |
5043 | int i = open("a.out",O_RDONLY); | |
5044 | if(i == -1) | |
5045 | exit(1); /* fail */ | |
5046 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
5047 | exit(0); /* succeed (yes, it's ELF) */ | |
2304df62 | 5048 | else |
2afac517 | 5049 | exit(1); /* fail */ |
5050 | } | |
5051 | EOM | |
5052 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
5053 | cat <<EOM | |
5054 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
5055 | EOM | |
5056 | dflt="$cc" | |
2304df62 | 5057 | else |
2afac517 | 5058 | echo "I'll use ld to build dynamic libraries." |
5059 | dflt='ld' | |
2304df62 | 5060 | fi |
2afac517 | 5061 | rm -f try.c a.out |
5062 | ;; | |
5063 | *) dflt="$ld" | |
5064 | ;; | |
5065 | esac | |
5066 | ||
5067 | rp="What command should be used to create dynamic libraries?" | |
5068 | . ./myread | |
5069 | ld="$ans" | |
5070 | ||
5071 | cat << EOM | |
5072 | ||
5073 | Some systems may require passing special flags to $ld to create a | |
5074 | library that can be dynamically loaded. If your ld flags include | |
5075 | -L/other/path options to locate libraries outside your loader's normal | |
5076 | search path, you may need to specify those -L options here as well. To | |
5077 | use no flags, say "none". | |
5078 | ||
5079 | EOM | |
5080 | case "$lddlflags" in | |
5081 | '') case "$osname" in | |
5082 | hpux) dflt='-b' ;; | |
5083 | linux|irix*) dflt='-shared' ;; | |
5084 | next) dflt='none' ;; | |
5085 | solaris) dflt='-G' ;; | |
5086 | sunos) dflt='-assert nodefinitions' ;; | |
5087 | svr4*|esix*) dflt="-G $ldflags" ;; | |
5088 | *) dflt='none' ;; | |
5089 | esac | |
5090 | ;; | |
5091 | *) dflt="$lddlflags" ;; | |
5092 | esac | |
5093 | ||
bfb7748a | 5094 | : Try to guess additional flags to pick up local libraries. |
a0915cb7 AD |
5095 | : Be careful not to append to a plain 'none' |
5096 | case "$dflt" in | |
5097 | none) dflt='' ;; | |
5098 | esac | |
bfb7748a AD |
5099 | for thisflag in $ldflags; do |
5100 | case "$thisflag" in | |
5101 | -L*) | |
5102 | case " $dflt " in | |
5103 | *" $thisflag "*) ;; | |
5104 | *) dflt="$dflt $thisflag" ;; | |
5105 | esac | |
5106 | ;; | |
2afac517 | 5107 | esac |
bfb7748a | 5108 | done |
2afac517 | 5109 | |
bfb7748a AD |
5110 | case "$dflt" in |
5111 | ''|' ') dflt='none' ;; | |
5112 | esac | |
2afac517 | 5113 | |
5114 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" | |
5115 | . ./myread | |
5116 | case "$ans" in | |
5117 | none) lddlflags=' ' ;; | |
5118 | *) lddlflags="$ans" ;; | |
5119 | esac | |
5120 | ||
5121 | cat <<EOM | |
5122 | ||
5123 | Some systems may require passing special flags to $cc to indicate that | |
5124 | the resulting executable will use dynamic linking. To use no flags, | |
5125 | say "none". | |
5126 | ||
5127 | EOM | |
5128 | case "$ccdlflags" in | |
5129 | '') case "$osname" in | |
5130 | hpux) dflt='-Wl,-E' ;; | |
5131 | linux) dflt='-rdynamic' ;; | |
5132 | next) dflt='none' ;; | |
5133 | sunos) dflt='none' ;; | |
5134 | *) dflt='none' ;; | |
5135 | esac ;; | |
bfb7748a | 5136 | ' ') dflt='none' ;; |
2afac517 | 5137 | *) dflt="$ccdlflags" ;; |
5138 | esac | |
5139 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
5140 | . ./myread | |
5141 | case "$ans" in | |
5142 | none) ccdlflags=' ' ;; | |
5143 | *) ccdlflags="$ans" ;; | |
5144 | esac | |
5145 | ;; | |
5146 | *) usedl="$undef" | |
5147 | ld='ld' | |
5148 | dlsrc='dl_none.xs' | |
5149 | lddlflags='' | |
5150 | ccdlflags='' | |
5151 | ;; | |
5152 | esac | |
5153 | ||
5154 | also='' | |
5155 | case "$usedl" in | |
5156 | $undef) | |
5157 | # No dynamic loading being used, so don't bother even to prompt. | |
5158 | useshrplib='false' | |
5159 | ;; | |
5160 | *) case "$useshrplib" in | |
5161 | '') case "$osname" in | |
2ae324a7 | 5162 | svr4*|dgux|dynixptx|esix|powerux) |
3e3baf6d | 5163 | dflt=y |
2afac517 | 5164 | also='Building a shared libperl is required for dynamic loading to work on your system.' |
5165 | ;; | |
5166 | next*) | |
5167 | case "$osvers" in | |
3e3baf6d | 5168 | 4*) dflt=y |
2afac517 | 5169 | also='Building a shared libperl is needed for MAB support.' |
5170 | ;; | |
3e3baf6d | 5171 | *) dflt=n |
2afac517 | 5172 | ;; |
5173 | esac | |
5174 | ;; | |
3e3baf6d | 5175 | *) dflt=n |
2afac517 | 5176 | ;; |
5177 | esac | |
5178 | ;; | |
5179 | $define|true|[Yy]*) | |
3e3baf6d | 5180 | dflt=y |
2afac517 | 5181 | ;; |
3e3baf6d | 5182 | *) dflt=n |
2afac517 | 5183 | ;; |
5184 | esac | |
5185 | $cat << EOM | |
5186 | ||
5187 | The perl executable is normally obtained by linking perlmain.c with | |
dfe9444c | 5188 | libperl${_a}, any static extensions (usually just DynaLoader), and |
2afac517 | 5189 | any other libraries needed on this system (such as -lm, etc.). Since |
5190 | your system supports dynamic loading, it is probably possible to build | |
5191 | a shared libperl.$so. If you will have more than one executable linked | |
5192 | to libperl.$so, this will significantly reduce the size of each | |
5193 | executable, but it may have a noticeable affect on performance. The | |
5194 | default is probably sensible for your system. | |
5195 | $also | |
5196 | ||
5197 | EOM | |
5198 | rp="Build a shared libperl.$so (y/n)" | |
5199 | . ./myread | |
5200 | case "$ans" in | |
5201 | true|$define|[Yy]*) | |
5202 | useshrplib='true' | |
5203 | # Why does next4 have to be so different? | |
5204 | case "${osname}${osvers}" in | |
5205 | next4*) xxx='DYLD_LIBRARY_PATH' ;; | |
dc45a647 | 5206 | os2*) xxx='' ;; # Nothing special needed. |
2afac517 | 5207 | *) xxx='LD_LIBRARY_PATH' ;; |
5208 | esac | |
dc45a647 MB |
5209 | if test X"$xxx" != "X"; then |
5210 | $cat <<EOM | $tee -a ../config.msg >&4 | |
2afac517 | 5211 | |
5212 | To build perl, you must add the current working directory to your | |
693762b4 | 5213 | $xxx environment variable before running make. You can do |
2afac517 | 5214 | this with |
768f99fb | 5215 | $xxx=\`pwd\`:\$$xxx; export $xxx |
2afac517 | 5216 | for Bourne-style shells, or |
5217 | setenv $xxx \`pwd\` | |
5218 | for Csh-style shells. You *MUST* do this before running make. | |
5219 | ||
5220 | EOM | |
dc45a647 | 5221 | fi |
2afac517 | 5222 | ;; |
5223 | *) useshrplib='false' ;; | |
5224 | esac | |
5225 | ;; | |
5226 | esac | |
5227 | ||
5228 | case "$useshrplib" in | |
5229 | true) | |
5230 | case "$libperl" in | |
5231 | '') | |
5232 | # Figure out a good name for libperl.so. Since it gets stored in | |
5233 | # a version-specific architecture-dependent library, the version | |
5234 | # number isn't really that important, except for making cc/ld happy. | |
5235 | # | |
5236 | # A name such as libperl.so.3.1 | |
5237 | majmin="libperl.$so.$patchlevel.$subversion" | |
5238 | # A name such as libperl.so.301 | |
5239 | majonly=`echo $patchlevel $subversion | | |
5240 | $awk '{printf "%d%02d", $1, $2}'` | |
5241 | majonly=libperl.$so.$majonly | |
5242 | # I'd prefer to keep the os-specific stuff here to a minimum, and | |
5243 | # rely on figuring it out from the naming of libc. | |
5244 | case "${osname}${osvers}" in | |
5245 | next4*) | |
5246 | dflt=libperl.5.$so | |
5247 | # XXX How handle the --version stuff for MAB? | |
5248 | ;; | |
5249 | linux*) # ld won't link with a bare -lperl otherwise. | |
5250 | dflt=libperl.$so | |
5251 | ;; | |
5252 | *) # Try to guess based on whether libc has major.minor. | |
5253 | case "$libc" in | |
5254 | *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; | |
5255 | *libc.$so.[0-9]*) dflt=$majonly ;; | |
5256 | *) dflt=libperl.$so ;; | |
5257 | esac | |
5258 | ;; | |
5259 | esac | |
5260 | ;; | |
5261 | *) dflt=$libperl | |
5262 | ;; | |
5263 | esac | |
5264 | cat << EOM | |
5265 | ||
5266 | I need to select a good name for the shared libperl. If your system uses | |
5267 | library names with major and minor numbers, then you might want something | |
5268 | like $majmin. Alternatively, if your system uses a single version | |
5269 | number for shared libraries, then you might want to use $majonly. | |
5270 | Or, your system might be quite happy with a simple libperl.$so. | |
5271 | ||
5272 | Since the shared libperl will get installed into a version-specific | |
5273 | architecture-dependent directory, the version number of the shared perl | |
5274 | library probably isn't important, so the default should be o.k. | |
5275 | ||
5276 | EOM | |
5277 | rp='What name do you want to give to the shared libperl?' | |
5278 | . ./myread | |
5279 | libperl=$ans | |
5280 | echo "Ok, I'll use $libperl" | |
5281 | ;; | |
5282 | *) | |
dfe9444c | 5283 | libperl="libperl${_a}" |
2afac517 | 5284 | ;; |
5285 | esac | |
5286 | ||
5287 | # Detect old use of shrpdir via undocumented Configure -Dshrpdir | |
5288 | case "$shrpdir" in | |
5289 | '') ;; | |
5290 | *) $cat >&4 <<EOM | |
5291 | WARNING: Use of the shrpdir variable for the installation location of | |
5292 | the shared $libperl is not supported. It was never documented and | |
5ff3f7a4 | 5293 | will not work in this version. Let me (jhi@iki.fi) |
dfe9444c | 5294 | know of any problems this may cause. |
2afac517 | 5295 | |
5296 | EOM | |
5297 | case "$shrpdir" in | |
5298 | "$archlibexp/CORE") | |
5299 | $cat >&4 <<EOM | |
5300 | But your current setting of $shrpdir is | |
5301 | the default anyway, so it's harmless. | |
5302 | EOM | |
5303 | ;; | |
5304 | *) | |
4e2a5f63 AD |
5305 | $cat >&4 <<EOM |
5306 | Further, your current attempted setting of $shrpdir | |
5307 | conflicts with the value of $archlibexp/CORE | |
5308 | that installperl will use. | |
5309 | EOM | |
dc45a647 MB |
5310 | ;; |
5311 | esac | |
5312 | ;; | |
5313 | esac | |
5314 | ||
5315 | # How will the perl executable find the installed shared $libperl? | |
5316 | # Add $xxx to ccdlflags. | |
5317 | # If we can't figure out a command-line option, use $shrpenv to | |
5318 | # set env LD_RUN_PATH. The main perl makefile uses this. | |
5319 | shrpdir=$archlibexp/CORE | |
5320 | xxx='' | |
5321 | tmp_shrpenv='' | |
5322 | if "$useshrplib"; then | |
5323 | case "$osname" in | |
5324 | aix) | |
5325 | # We'll set it in Makefile.SH... | |
5326 | ;; | |
5327 | solaris|netbsd) | |
5328 | xxx="-R $shrpdir" | |
5329 | ;; | |
5330 | freebsd) | |
5331 | xxx="-Wl,-R$shrpdir" | |
5332 | ;; | |
5333 | linux|irix*|dec_osf) | |
5334 | xxx="-Wl,-rpath,$shrpdir" | |
5335 | ;; | |
5336 | next) | |
5337 | # next doesn't like the default... | |
5338 | ;; | |
5339 | *) | |
5340 | tmp_shrpenv="env LD_RUN_PATH=$shrpdir" | |
5341 | ;; | |
5342 | esac | |
5343 | case "$xxx" in | |
5344 | '') ;; | |
5345 | *) | |
5346 | # Only add $xxx if it isn't already in ccdlflags. | |
5347 | case " $ccdlflags " in | |
5348 | *" $xxx "*) ;; | |
5349 | *) ccdlflags="$ccdlflags $xxx" | |
5350 | cat <<EOM >&4 | |
5351 | ||
5352 | Adding $xxx to the flags | |
5353 | passed to $ld so that the perl executable will find the | |
5354 | installed shared $libperl. | |
5355 | ||
5356 | EOM | |
5357 | ;; | |
5358 | esac | |
5359 | ;; | |
5360 | esac | |
5361 | fi | |
5362 | # Respect a hint or command-line value. | |
5363 | case "$shrpenv" in | |
5364 | '') shrpenv="$tmp_shrpenv" ;; | |
5365 | esac | |
5366 | ||
5367 | : determine where manual pages go | |
5368 | set man1dir man1dir none | |
5369 | eval $prefixit | |
5370 | $cat <<EOM | |
5371 | ||
5372 | $spackage has manual pages available in source form. | |
5373 | EOM | |
5374 | case "$nroff" in | |
5375 | nroff) | |
5376 | echo "However, you don't have nroff, so they're probably useless to you." | |
5377 | case "$man1dir" in | |
5378 | '') man1dir="none";; | |
5379 | esac;; | |
5380 | esac | |
5381 | echo "If you don't want the manual sources installed, answer 'none'." | |
5382 | case "$man1dir" in | |
5383 | ' ') dflt=none | |
5384 | ;; | |
5385 | '') | |
5386 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" | |
5387 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
5388 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
5389 | lookpath="$lookpath $prefixexp/man/man.1" | |
5390 | case "$sysman" in | |
5391 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
5392 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
5393 | esac | |
5394 | set dflt | |
5395 | eval $prefixup | |
5396 | ;; | |
5397 | *) dflt="$man1dir" | |
5398 | ;; | |
5399 | esac | |
5400 | echo " " | |
5401 | fn=dn+~ | |
5402 | rp="Where do the main $spackage manual pages (source) go?" | |
5403 | . ./getfile | |
5404 | if $test "X$man1direxp" != "X$ansexp"; then | |
5405 | installman1dir='' | |
5406 | fi | |
5407 | man1dir="$ans" | |
5408 | man1direxp="$ansexp" | |
5409 | case "$man1dir" in | |
5410 | '') man1dir=' ' | |
5411 | installman1dir='';; | |
5412 | esac | |
5413 | if $afs; then | |
5414 | $cat <<EOM | |
5415 | ||
5416 | Since you are running AFS, I need to distinguish the directory in which | |
5417 | manual pages reside from the directory in which they are installed (and from | |
5418 | which they are presumably copied to the former directory by occult means). | |
5419 | ||
5420 | EOM | |
5421 | case "$installman1dir" in | |
5422 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
5423 | *) dflt="$installman1dir";; | |
5424 | esac | |
5425 | fn=de~ | |
5426 | rp='Where will man pages be installed?' | |
5427 | . ./getfile | |
5428 | installman1dir="$ans" | |
5429 | else | |
5430 | installman1dir="$man1direxp" | |
5431 | fi | |
5432 | ||
5433 | : What suffix to use on installed man pages | |
5434 | ||
5435 | case "$man1dir" in | |
5436 | ' ') | |
5437 | man1ext='0' | |
5438 | ;; | |
5439 | *) | |
5440 | rp="What suffix should be used for the main $spackage man pages?" | |
5441 | case "$man1ext" in | |
5442 | '') case "$man1dir" in | |
5443 | *1) dflt=1 ;; | |
5444 | *1p) dflt=1p ;; | |
5445 | *1pm) dflt=1pm ;; | |
5446 | *l) dflt=l;; | |
5447 | *n) dflt=n;; | |
5448 | *o) dflt=o;; | |
5449 | *p) dflt=p;; | |
5450 | *C) dflt=C;; | |
5451 | *L) dflt=L;; | |
5452 | *L1) dflt=L1;; | |
5453 | *) dflt=1;; | |
5454 | esac | |
5455 | ;; | |
5456 | *) dflt="$man1ext";; | |
5457 | esac | |
5458 | . ./myread | |
5459 | man1ext="$ans" | |
5460 | ;; | |
5461 | esac | |
5462 | ||
5463 | : see if we can have long filenames | |
5464 | echo " " | |
5465 | rmlist="$rmlist /tmp/cf$$" | |
5466 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
5467 | first=123456789abcdef | |
5468 | second=/tmp/cf$$/$first | |
5469 | $rm -f $first $second | |
5470 | if (echo hi >$first) 2>/dev/null; then | |
5471 | if $test -f 123456789abcde; then | |
5472 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
5473 | val="$undef" | |
5474 | else | |
5475 | if (echo hi >$second) 2>/dev/null; then | |
5476 | if $test -f /tmp/cf$$/123456789abcde; then | |
5477 | $cat <<'EOM' | |
5478 | That's peculiar... You can have filenames longer than 14 characters, but only | |
5479 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
5480 | I shall consider your system cannot support long filenames at all. | |
5481 | EOM | |
5482 | val="$undef" | |
5483 | else | |
5484 | echo 'You can have filenames longer than 14 characters.' >&4 | |
5485 | val="$define" | |
5486 | fi | |
5487 | else | |
5488 | $cat <<'EOM' | |
5489 | How confusing! Some of your filesystems are sane enough to allow filenames | |
5490 | longer than 14 characters but some others like /tmp can't even think about them. | |
5491 | So, for now on, I shall assume your kernel does not allow them at all. | |
5492 | EOM | |
5493 | val="$undef" | |
5494 | fi | |
5495 | fi | |
5496 | else | |
5497 | $cat <<'EOM' | |
5498 | You can't have filenames longer than 14 chars. You can't even think about them! | |
5499 | EOM | |
5500 | val="$undef" | |
5501 | fi | |
5502 | set d_flexfnam | |
5503 | eval $setvar | |
5504 | $rm -rf /tmp/cf$$ 123456789abcde* | |
5505 | ||
5506 | : determine where library module manual pages go | |
5507 | set man3dir man3dir none | |
5508 | eval $prefixit | |
5509 | $cat <<EOM | |
5510 | ||
5511 | $spackage has manual pages for many of the library modules. | |
5512 | EOM | |
5513 | ||
5514 | case "$nroff" in | |
5515 | nroff) | |
5516 | $cat <<'EOM' | |
5517 | However, you don't have nroff, so they're probably useless to you. | |
5518 | EOM | |
5519 | case "$man3dir" in | |
5520 | '') man3dir="none";; | |
5521 | esac;; | |
5522 | esac | |
5523 | ||
5524 | case "$d_flexfnam" in | |
5525 | undef) | |
5526 | $cat <<'EOM' | |
5527 | However, your system can't handle the long file names like File::Basename.3. | |
5528 | EOM | |
5529 | case "$man3dir" in | |
5530 | '') man3dir="none";; | |
5531 | esac;; | |
5532 | esac | |
5533 | ||
5534 | echo "If you don't want the manual sources installed, answer 'none'." | |
5535 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` | |
5536 | case "$man3dir" in | |
5537 | '') case "$prefix" in | |
5538 | *$prog*) dflt=`echo $man1dir | | |
5539 | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; | |
5540 | *) dflt="$privlib/man/man3" ;; | |
2afac517 | 5541 | esac |
5542 | ;; | |
dc45a647 MB |
5543 | ' ') dflt=none;; |
5544 | *) dflt="$man3dir" ;; | |
2afac517 | 5545 | esac |
dc45a647 | 5546 | echo " " |
2afac517 | 5547 | |
dc45a647 MB |
5548 | fn=dn+~ |
5549 | rp="Where do the $package library man pages (source) go?" | |
5550 | . ./getfile | |
5551 | if test "X$man3direxp" != "X$ansexp"; then | |
5552 | installman3dir='' | |
5553 | fi | |
2afac517 | 5554 | |
dc45a647 MB |
5555 | man3dir="$ans" |
5556 | man3direxp="$ansexp" | |
5557 | case "$man3dir" in | |
5558 | '') man3dir=' ' | |
5559 | installman3dir='';; | |
5560 | esac | |
5561 | if $afs; then | |
5562 | $cat <<EOM | |
5563 | ||
5564 | Since you are running AFS, I need to distinguish the directory in which | |
5565 | manual pages reside from the directory in which they are installed (and from | |
5566 | which they are presumably copied to the former directory by occult means). | |
2afac517 | 5567 | |
4e2a5f63 | 5568 | EOM |
dc45a647 MB |
5569 | case "$installman3dir" in |
5570 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
5571 | *) dflt="$installman3dir";; | |
5572 | esac | |
5573 | fn=de~ | |
5574 | rp='Where will man pages be installed?' | |
5575 | . ./getfile | |
5576 | installman3dir="$ans" | |
5577 | else | |
5578 | installman3dir="$man3direxp" | |
5579 | fi | |
5580 | ||
5581 | : What suffix to use on installed man pages | |
5582 | ||
5583 | case "$man3dir" in | |
5584 | ' ') | |
5585 | man3ext='0' | |
5586 | ;; | |
5587 | *) | |
5588 | rp="What suffix should be used for the $package library man pages?" | |
5589 | case "$man3ext" in | |
5590 | '') case "$man3dir" in | |
5591 | *3) dflt=3 ;; | |
5592 | *3p) dflt=3p ;; | |
5593 | *3pm) dflt=3pm ;; | |
5594 | *l) dflt=l;; | |
5595 | *n) dflt=n;; | |
5596 | *o) dflt=o;; | |
5597 | *p) dflt=p;; | |
5598 | *C) dflt=C;; | |
5599 | *L) dflt=L;; | |
5600 | *L3) dflt=L3;; | |
5601 | *) dflt=3;; | |
2afac517 | 5602 | esac |
5603 | ;; | |
dc45a647 | 5604 | *) dflt="$man3ext";; |
2afac517 | 5605 | esac |
dc45a647 MB |
5606 | . ./myread |
5607 | man3ext="$ans" | |
5608 | ;; | |
2afac517 | 5609 | esac |
5610 | ||
5611 | : see if we have to deal with yellow pages, now NIS. | |
5612 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
5613 | if $test -f /usr/etc/nibindd; then | |
5614 | echo " " | |
5615 | echo "I'm fairly confident you're on a NeXT." | |
5616 | echo " " | |
5617 | rp='Do you get the hosts file via NetInfo?' | |
5618 | dflt=y | |
5619 | case "$hostcat" in | |
5620 | nidump*) ;; | |
5621 | '') ;; | |
5622 | *) dflt=n;; | |
5623 | esac | |
5624 | . ./myread | |
5625 | case "$ans" in | |
5626 | y*) hostcat='nidump hosts .';; | |
5627 | *) case "$hostcat" in | |
5628 | nidump*) hostcat='';; | |
5629 | esac | |
5630 | ;; | |
5631 | esac | |
5632 | fi | |
5633 | case "$hostcat" in | |
5634 | nidump*) ;; | |
5635 | *) | |
5636 | case "$hostcat" in | |
5637 | *ypcat*) dflt=y;; | |
5638 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
5639 | dflt=y | |
5640 | else | |
5641 | dflt=n | |
5642 | fi;; | |
5643 | *) dflt=n;; | |
5644 | esac | |
5645 | echo " " | |
5646 | rp='Are you getting the hosts file via yellow pages?' | |
5647 | . ./myread | |
5648 | case "$ans" in | |
5649 | y*) hostcat='ypcat hosts';; | |
5650 | *) hostcat='cat /etc/hosts';; | |
5651 | esac | |
5652 | ;; | |
5653 | esac | |
5654 | fi | |
dfe9444c AD |
5655 | case "$hostcat" in |
5656 | '') hostcat='cat /etc/hosts';; | |
5657 | esac | |
5658 | case "$groupcat" in | |
5659 | '') groupcat='cat /etc/group';; | |
5660 | esac | |
5661 | case "$passcat" in | |
5662 | '') passcat='cat /etc/passwd';; | |
5663 | esac | |
2afac517 | 5664 | |
5665 | : now get the host name | |
5666 | echo " " | |
5667 | echo "Figuring out host name..." >&4 | |
5668 | case "$myhostname" in | |
5669 | '') cont=true | |
5670 | echo 'Maybe "hostname" will work...' | |
5671 | if tans=`sh -c hostname 2>&1` ; then | |
5672 | myhostname=$tans | |
5673 | phostname=hostname | |
5674 | cont='' | |
5675 | fi | |
5676 | ;; | |
5677 | *) cont='';; | |
5678 | esac | |
5679 | if $test "$cont"; then | |
5680 | if ./xenix; then | |
5681 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
5682 | if tans=`cat /etc/systemid 2>&1` ; then | |
5683 | myhostname=$tans | |
5684 | phostname='cat /etc/systemid' | |
5685 | echo "Whadyaknow. Xenix always was a bit strange..." | |
5686 | cont='' | |
5687 | fi | |
5688 | elif $test -r /etc/systemid; then | |
5689 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
5690 | fi | |
5691 | fi | |
5692 | if $test "$cont"; then | |
5693 | echo 'No, maybe "uuname -l" will work...' | |
5694 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
5695 | myhostname=$tans | |
5696 | phostname='uuname -l' | |
5697 | else | |
5698 | echo 'Strange. Maybe "uname -n" will work...' | |
5699 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
5700 | myhostname=$tans | |
5701 | phostname='uname -n' | |
5702 | else | |
5703 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
5704 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
5705 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
5706 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
5707 | else | |
5708 | case "$myhostname" in | |
5709 | '') echo "Does this machine have an identity crisis or something?" | |
5710 | phostname='';; | |
5711 | *) | |
5712 | echo "Well, you said $myhostname before..." | |
5713 | phostname='echo $myhostname';; | |
5714 | esac | |
5715 | fi | |
5716 | fi | |
5717 | fi | |
5718 | fi | |
5719 | : you do not want to know about this | |
5720 | set $myhostname | |
5721 | myhostname=$1 | |
5722 | ||
5723 | : verify guess | |
5724 | if $test "$myhostname" ; then | |
5725 | dflt=y | |
5726 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
5727 | . ./myread | |
5728 | case "$ans" in | |
5729 | y*) ;; | |
5730 | *) myhostname='';; | |
5731 | esac | |
5732 | fi | |
5733 | ||
5734 | : bad guess or no guess | |
5735 | while $test "X$myhostname" = X ; do | |
5736 | dflt='' | |
5737 | rp="Please type the (one word) name of your host:" | |
5738 | . ./myread | |
5739 | myhostname="$ans" | |
5740 | done | |
5741 | ||
5742 | : translate upper to lower if necessary | |
5743 | case "$myhostname" in | |
5744 | *[A-Z]*) | |
5745 | echo "(Normalizing case in your host name)" | |
5746 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
5747 | ;; | |
5748 | esac | |
5749 | ||
5750 | case "$myhostname" in | |
5751 | *.*) | |
5752 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
5753 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
5754 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
5755 | ;; | |
5756 | *) case "$mydomain" in | |
5757 | '') | |
5758 | { | |
2afac517 | 5759 | test "X$hostcat" = "Xypcat hosts" && |
5760 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
5761 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
5762 | $test -s hosts | |
5763 | } || { | |
2afac517 | 5764 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / |
5765 | /[ ]$myhostname[ . ]/p" > hosts | |
5766 | } | |
5767 | tmp_re="[ . ]" | |
5768 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
5769 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
5770 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
5771 | hosts | $sort | $uniq | \ | |
5772 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
5773 | case `$echo X$dflt` in | |
5774 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
5775 | dflt=. | |
5776 | ;; | |
5777 | X.) echo "(You do not have fully-qualified names in /etc/hosts)" | |
5778 | ;; | |
5779 | esac | |
5780 | case "$dflt" in | |
5781 | .) | |
5782 | tans=`./loc resolv.conf X /etc /usr/etc` | |
5783 | if $test -f "$tans"; then | |
5784 | echo "(Attempting domain name extraction from $tans)" | |
a6006777 | 5785 | dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5786 | -e 's/^search *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5787 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
2afac517 | 5788 | case "$dflt" in |
a6006777 | 5789 | .) dflt=.`$sed -n -e 's/ / /g' \ |
28757baa | 5790 | -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ |
a6006777 | 5791 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` |
774d564b | 5792 | ;; |
2afac517 | 5793 | esac |
5794 | fi | |
5795 | ;; | |
5796 | esac | |
5797 | case "$dflt" in | |
5798 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
5799 | dflt=.`sh -c domainname 2>/dev/null` | |
5800 | case "$dflt" in | |
5801 | '') dflt='.';; | |
5802 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
5803 | esac | |
5804 | ;; | |
5805 | esac | |
5806 | case "$dflt" in | |
5807 | .) echo "(Lost all hope -- silly guess then)" | |
5808 | dflt='.uucp' | |
5809 | ;; | |
5810 | esac | |
5811 | $rm -f hosts | |
5812 | ;; | |
5813 | *) dflt="$mydomain";; | |
5814 | esac;; | |
5815 | esac | |
5816 | echo " " | |
5817 | rp="What is your domain name?" | |
5818 | . ./myread | |
5819 | tans="$ans" | |
5820 | case "$ans" in | |
5821 | '') ;; | |
5822 | .*) ;; | |
5823 | *) tans=".$tans";; | |
5824 | esac | |
5825 | mydomain="$tans" | |
5826 | ||
5827 | : translate upper to lower if necessary | |
5828 | case "$mydomain" in | |
5829 | *[A-Z]*) | |
5830 | echo "(Normalizing case in your domain name)" | |
5831 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
5832 | ;; | |
5833 | esac | |
5834 | ||
5835 | : a little sanity check here | |
5836 | case "$phostname" in | |
5837 | '') ;; | |
5838 | *) | |
5839 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
5840 | $myhostname$mydomain|$myhostname) ;; | |
5841 | *) | |
5842 | case "$phostname" in | |
5843 | sed*) | |
5844 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
5845 | ;; | |
5846 | *) | |
5847 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
5848 | ;; | |
5849 | esac | |
5850 | ;; | |
5851 | esac | |
5852 | ;; | |
5853 | esac | |
5854 | ||
5855 | $cat <<EOM | |
5856 | ||
5857 | I need to get your e-mail address in Internet format if possible, i.e. | |
5858 | something like user@host.domain. Please answer accurately since I have | |
5859 | no easy means to double check it. The default value provided below | |
5860 | is most probably close to the reality but may not be valid from outside | |
5861 | your organization... | |
5862 | ||
5863 | EOM | |
5864 | cont=x | |
5865 | while test "$cont"; do | |
5866 | case "$cf_email" in | |
5867 | '') dflt="$cf_by@$myhostname$mydomain";; | |
5868 | *) dflt="$cf_email";; | |
5869 | esac | |
5870 | rp='What is your e-mail address?' | |
5871 | . ./myread | |
5872 | cf_email="$ans" | |
5873 | case "$cf_email" in | |
5874 | *@*.*) cont='' ;; | |
5875 | *) | |
5876 | rp='Address does not look like an Internet one. Use it anyway?' | |
5877 | case "$fastread" in | |
5878 | yes) dflt=y ;; | |
5879 | *) dflt=n ;; | |
5880 | esac | |
5881 | . ./myread | |
5882 | case "$ans" in | |
5883 | y*) cont='' ;; | |
5884 | *) echo " " ;; | |
5885 | esac | |
5886 | ;; | |
5887 | esac | |
5888 | done | |
5889 | ||
5890 | $cat <<EOM | |
5891 | ||
5892 | If you or somebody else will be maintaining perl at your site, please | |
5893 | fill in the correct e-mail address here so that they may be contacted | |
5894 | if necessary. Currently, the "perlbug" program included with perl | |
5895 | will send mail to this address in addition to perlbug@perl.com. You may | |
5896 | enter "none" for no administrator. | |
5897 | ||
5898 | EOM | |
5899 | case "$perladmin" in | |
5900 | '') dflt="$cf_email";; | |
5901 | *) dflt="$perladmin";; | |
5902 | esac | |
5903 | rp='Perl administrator e-mail address' | |
5904 | . ./myread | |
5905 | perladmin="$ans" | |
5906 | ||
5f05dabc | 5907 | : figure out how to guarantee perl startup |
5908 | case "$startperl" in | |
5909 | '') | |
5910 | case "$sharpbang" in | |
5911 | *!) | |
5912 | $cat <<EOH | |
5913 | ||
5914 | I can use the #! construct to start perl on your system. This will | |
5915 | make startup of perl scripts faster, but may cause problems if you | |
5916 | want to share those scripts and perl is not in a standard place | |
5917 | ($binexp/perl) on all your platforms. The alternative is to force | |
5918 | a shell by starting the script with a single ':' character. | |
5919 | ||
5920 | EOH | |
5921 | dflt="$binexp/perl" | |
5922 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
5923 | . ./myread | |
5924 | case "$ans" in | |
68dc0745 | 5925 | none) startperl=": # use perl";; |
5926 | *) startperl="#!$ans" | |
3e3baf6d | 5927 | if $test 30 -lt `echo "$ans" | wc -c`; then |
68dc0745 | 5928 | $cat >&4 <<EOM |
5929 | ||
5930 | WARNING: Some systems limit the #! command to 32 characters. | |
5931 | If you experience difficulty running Perl scripts with #!, try | |
5932 | installing Perl in a directory with a shorter pathname. | |
5933 | ||
5934 | EOM | |
5935 | fi ;; | |
5f05dabc | 5936 | esac |
5937 | ;; | |
5938 | *) startperl=": # use perl" | |
5939 | ;; | |
5940 | esac | |
5941 | ;; | |
5942 | esac | |
5943 | echo "I'll use $startperl to start perl scripts." | |
5944 | ||
5945 | : figure best path for perl in scripts | |
5946 | case "$perlpath" in | |
5947 | '') | |
5948 | perlpath="$binexp/perl" | |
5949 | case "$startperl" in | |
5950 | *!*) ;; | |
5951 | *) | |
5952 | $cat <<EOH | |
5953 | ||
5954 | I will use the "eval 'exec'" idiom to start Perl on your system. | |
5955 | I can use the full path of your Perl binary for this purpose, but | |
5956 | doing so may cause problems if you want to share those scripts and | |
5957 | Perl is not always in a standard place ($binexp/perl). | |
5958 | ||
5959 | EOH | |
5960 | dflt="$binexp/perl" | |
5961 | rp="What path shall I use in \"eval 'exec'\"?" | |
5962 | . ./myread | |
5963 | perlpath="$ans" | |
5964 | ;; | |
5965 | esac | |
5966 | ;; | |
5967 | esac | |
5968 | case "$startperl" in | |
5969 | *!*) ;; | |
5970 | *) echo "I'll use $perlpath in \"eval 'exec'\"" ;; | |
5971 | esac | |
5972 | ||
dc45a647 MB |
5973 | : determine where public executable scripts go |
5974 | set scriptdir scriptdir | |
5975 | eval $prefixit | |
5976 | case "$scriptdir" in | |
5977 | '') | |
5978 | dflt="$bin" | |
5979 | : guess some guesses | |
5980 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
5981 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
5982 | $test -d /usr/local/script && dflt=/usr/local/script | |
5983 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
5984 | set dflt | |
5985 | eval $prefixup | |
5986 | ;; | |
5987 | *) dflt="$scriptdir" | |
5988 | ;; | |
5989 | esac | |
5990 | $cat <<EOM | |
5991 | ||
5992 | Some installations have a separate directory just for executable scripts so | |
5993 | that they can mount it across multiple architectures but keep the scripts in | |
5994 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
5995 | Or you might just lump your scripts in with all your other executables. | |
5996 | ||
5997 | EOM | |
5998 | fn=d~ | |
5999 | rp='Where do you keep publicly executable scripts?' | |
6000 | . ./getfile | |
6001 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
6002 | installscript='' | |
6003 | fi | |
6004 | scriptdir="$ans" | |
6005 | scriptdirexp="$ansexp" | |
6006 | if $afs; then | |
6007 | $cat <<EOM | |
6008 | ||
6009 | Since you are running AFS, I need to distinguish the directory in which | |
6010 | scripts reside from the directory in which they are installed (and from | |
6011 | which they are presumably copied to the former directory by occult means). | |
6012 | ||
6013 | EOM | |
6014 | case "$installscript" in | |
6015 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
6016 | *) dflt="$installscript";; | |
6017 | esac | |
6018 | fn=de~ | |
6019 | rp='Where will public scripts be installed?' | |
6020 | . ./getfile | |
6021 | installscript="$ans" | |
6022 | else | |
6023 | installscript="$scriptdirexp" | |
6024 | fi | |
6025 | ||
6026 | : determine where site specific libraries go. | |
3a6175e1 | 6027 | : Usual default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a AD |
6028 | prog=`echo $package | $sed 's/-*[0-9.]*$//'` |
6029 | case "$prefix" in | |
3a6175e1 AD |
6030 | *perl*) set dflt sitelib lib/site_$prog/$apiversion ;; |
6031 | *) set dflt sitelib lib/$package/site_$prog/$apiversion ;; | |
dc45a647 | 6032 | esac |
bfb7748a | 6033 | eval $prefixit |
dc45a647 MB |
6034 | $cat <<EOM |
6035 | ||
6036 | The installation process will also create a directory for | |
6037 | site-specific extensions and modules. Some users find it convenient | |
6038 | to place all local files in this directory rather than in the main | |
6039 | distribution directory. | |
6040 | ||
6041 | EOM | |
6042 | fn=d~+ | |
6043 | rp='Pathname for the site-specific library files?' | |
6044 | . ./getfile | |
6045 | if $test "X$sitelibexp" != "X$ansexp"; then | |
6046 | installsitelib='' | |
6047 | fi | |
6048 | sitelib="$ans" | |
6049 | sitelibexp="$ansexp" | |
6050 | if $afs; then | |
6051 | $cat <<EOM | |
6052 | ||
6053 | Since you are running AFS, I need to distinguish the directory in | |
6054 | which site-specific files reside from the directory in which they are | |
6055 | installed (and from which they are presumably copied to the former | |
6056 | directory by occult means). | |
6057 | ||
6058 | EOM | |
6059 | case "$installsitelib" in | |
6060 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
6061 | *) dflt="$installsitelib";; | |
6062 | esac | |
6063 | fn=de~ | |
6064 | rp='Where will site-specific files be installed?' | |
6065 | . ./getfile | |
6066 | installsitelib="$ans" | |
6067 | else | |
6068 | installsitelib="$sitelibexp" | |
6069 | fi | |
6070 | ||
6071 | : determine where site specific architecture-dependent libraries go. | |
3a6175e1 | 6072 | : sitelib default is /usr/local/lib/perl5/site_perl/$apiversion |
bfb7748a | 6073 | : sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname |
3a6175e1 | 6074 | : sitelib may have an optional trailing /share. |
bfb7748a AD |
6075 | tdflt=`echo $sitelib | $sed 's,/share$,,'` |
6076 | tdflt="$tdflt/$archname" | |
dc45a647 MB |
6077 | set sitearch sitearch none |
6078 | eval $prefixit | |
6079 | case "$sitearch" in | |
bfb7748a | 6080 | '') dflt="$tdflt" ;; |
dc45a647 MB |
6081 | *) dflt="$sitearch" ;; |
6082 | esac | |
6083 | $cat <<EOM | |
6084 | ||
6085 | The installation process will also create a directory for | |
6086 | architecture-dependent site-specific extensions and modules. | |
6087 | ||
6088 | EOM | |
6089 | fn=nd~+ | |
6090 | rp='Pathname for the site-specific architecture-dependent library files?' | |
6091 | . ./getfile | |
6092 | if $test "X$sitearchexp" != "X$ansexp"; then | |
6093 | installsitearch='' | |
6094 | fi | |
6095 | sitearch="$ans" | |
6096 | sitearchexp="$ansexp" | |
6097 | if $afs; then | |
6098 | $cat <<EOM | |
6099 | ||
6100 | Since you are running AFS, I need to distinguish the directory in | |
6101 | which site-specific architecture-dependent library files reside from | |
6102 | the directory in which they are installed (and from which they are | |
6103 | presumably copied to the former directory by occult means). | |
6104 | ||
6105 | EOM | |
6106 | case "$installsitearch" in | |
6107 | '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; | |
6108 | *) dflt="$installsitearch";; | |
6109 | esac | |
6110 | fn=de~ | |
6111 | rp='Where will site-specific architecture-dependent files be installed?' | |
6112 | . ./getfile | |
6113 | installsitearch="$ans" | |
6114 | else | |
6115 | installsitearch="$sitearchexp" | |
6116 | fi | |
6117 | ||
2afac517 | 6118 | cat <<EOM |
6119 | ||
85aff577 CS |
6120 | Previous version of $package used the standard IO mechanisms as defined |
6121 | in <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO | |
2afac517 | 6122 | mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still |
85aff577 CS |
6123 | the default. This abstraction layer can use AT&T's sfio (if you already |
6124 | have sfio installed) or regular stdio. Using PerlIO with sfio may cause | |
6125 | problems with some extension modules. Using PerlIO with stdio is safe, | |
6126 | but it is slower than plain stdio and therefore is not the default. | |
2afac517 | 6127 | |
6128 | If this doesn't make any sense to you, just accept the default 'n'. | |
6129 | EOM | |
6130 | case "$useperlio" in | |
6131 | $define|true|[yY]*) dflt='y';; | |
6132 | *) dflt='n';; | |
6133 | esac | |
6134 | rp='Use the experimental PerlIO abstraction layer?' | |
6135 | . ./myread | |
6136 | case "$ans" in | |
6137 | y|Y) | |
6138 | val="$define" | |
6139 | ;; | |
6140 | *) | |
6141 | echo "Ok, doing things the stdio way" | |
6142 | val="$undef" | |
6143 | ;; | |
6144 | esac | |
6145 | set useperlio | |
6146 | eval $setvar | |
2304df62 | 6147 | |
8e07c86e | 6148 | : Check how to convert floats to strings. |
28e8609d | 6149 | if test "X$d_Gconvert" = X; then |
5ff3f7a4 GS |
6150 | echo " " |
6151 | echo "Checking for an efficient way to convert floats to strings." | |
6152 | $cat >try.c <<'EOP' | |
8e07c86e AD |
6153 | #ifdef TRY_gconvert |
6154 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
8ff267be | 6155 | char *myname = "gconvert"; |
8e07c86e AD |
6156 | #endif |
6157 | #ifdef TRY_gcvt | |
6158 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
8ff267be | 6159 | char *myname = "gcvt"; |
8e07c86e AD |
6160 | #endif |
6161 | #ifdef TRY_sprintf | |
6162 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
8ff267be | 6163 | char *myname = "sprintf"; |
8e07c86e | 6164 | #endif |
8ff267be | 6165 | |
6166 | #include <stdio.h> | |
6167 | ||
6168 | int | |
6169 | checkit(expect, got) | |
6170 | char *expect; | |
6171 | char *got; | |
6172 | { | |
6173 | if (strcmp(expect, got)) { | |
6174 | printf("%s oddity: Expected %s, got %s\n", | |
6175 | myname, expect, got); | |
6176 | exit(1); | |
6177 | } | |
6178 | } | |
6179 | ||
6180 | int | |
6181 | main() | |
6182 | { | |
ecfc5424 | 6183 | char buf[64]; |
8ff267be | 6184 | buf[63] = '\0'; |
6185 | ||
6186 | /* This must be 1st test on (which?) platform */ | |
6187 | /* Alan Burlison <AlanBurlsin@unn.unisys.com> */ | |
6188 | Gconvert(0.1, 8, 0, buf); | |
6189 | checkit("0.1", buf); | |
6190 | ||
8e07c86e | 6191 | Gconvert(1.0, 8, 0, buf); |
8ff267be | 6192 | checkit("1", buf); |
6193 | ||
8e07c86e | 6194 | Gconvert(0.0, 8, 0, buf); |
8ff267be | 6195 | checkit("0", buf); |
6196 | ||
8e07c86e | 6197 | Gconvert(-1.0, 8, 0, buf); |
8ff267be | 6198 | checkit("-1", buf); |
6199 | ||
6200 | /* Some Linux gcvt's give 1.e+5 here. */ | |
6201 | Gconvert(100000.0, 8, 0, buf); | |
6202 | checkit("100000", buf); | |
6203 | ||
6204 | /* Some Linux gcvt's give -1.e+5 here. */ | |
6205 | Gconvert(-100000.0, 8, 0, buf); | |
6206 | checkit("-100000", buf); | |
6207 | ||
ecfc5424 | 6208 | exit(0); |
a0d0e21e LW |
6209 | } |
6210 | EOP | |
5ff3f7a4 GS |
6211 | case "$d_Gconvert" in |
6212 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
6213 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
6214 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
6215 | *) xxx_list='gconvert gcvt sprintf' ;; | |
6216 | esac | |
8e07c86e | 6217 | |
5ff3f7a4 GS |
6218 | for xxx_convert in $xxx_list; do |
6219 | echo "Trying $xxx_convert" | |
6220 | $rm -f try try$_o | |
6221 | set try -DTRY_$xxx_convert | |
6222 | if eval $compile; then | |
6223 | echo "$xxx_convert" found. >&4 | |
6224 | if ./try; then | |
6225 | echo "I'll use $xxx_convert to convert floats into a string." >&4 | |
6226 | break; | |
6227 | else | |
6228 | echo "...But $xxx_convert didn't work as I expected." | |
6229 | fi | |
2304df62 | 6230 | else |
5ff3f7a4 | 6231 | echo "$xxx_convert NOT found." >&4 |
2304df62 | 6232 | fi |
5ff3f7a4 | 6233 | done |
8e07c86e | 6234 | |
5ff3f7a4 GS |
6235 | case "$xxx_convert" in |
6236 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
6237 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
6238 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
6239 | esac | |
28e8609d | 6240 | fi |
2304df62 | 6241 | |
a0d0e21e LW |
6242 | : Initialize h_fcntl |
6243 | h_fcntl=false | |
6244 | ||
6245 | : Initialize h_sysfile | |
6246 | h_sysfile=false | |
2304df62 | 6247 | |
2304df62 AD |
6248 | : access call always available on UNIX |
6249 | set access d_access | |
6250 | eval $inlibc | |
6251 | ||
6252 | : locate the flags for 'access()' | |
6253 | case "$d_access" in | |
6254 | "$define") | |
6255 | echo " " | |
6256 | $cat >access.c <<'EOCP' | |
6257 | #include <sys/types.h> | |
6258 | #ifdef I_FCNTL | |
6259 | #include <fcntl.h> | |
6260 | #endif | |
6261 | #ifdef I_SYS_FILE | |
6262 | #include <sys/file.h> | |
6263 | #endif | |
6264 | #ifdef I_UNISTD | |
6265 | #include <unistd.h> | |
6266 | #endif | |
6267 | main() { | |
6268 | exit(R_OK); | |
6269 | } | |
8e07c86e AD |
6270 | EOCP |
6271 | : check sys/file.h first, no particular reason here | |
6272 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 6273 | $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6274 | h_sysfile=true; |
6275 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
6276 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 6277 | $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6278 | h_fcntl=true; |
6279 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
6280 | elif $test `./findhdr unistd.h` && \ | |
dfe9444c | 6281 | $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then |
8e07c86e AD |
6282 | echo "<unistd.h> defines the *_OK access constants." >&4 |
6283 | else | |
6284 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
6285 | fi | |
6286 | ;; | |
6287 | esac | |
6288 | $rm -f access* | |
a0d0e21e | 6289 | |
5ff3f7a4 GS |
6290 | : see if accessx exists |
6291 | set accessx d_accessx | |
6292 | eval $inlibc | |
6293 | ||
8e07c86e AD |
6294 | : see if alarm exists |
6295 | set alarm d_alarm | |
6296 | eval $inlibc | |
2304df62 | 6297 | |
ecfc5424 | 6298 | : Look for GNU-cc style attribute checking |
2304df62 | 6299 | echo " " |
a0d0e21e LW |
6300 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
6301 | $cat >attrib.c <<'EOCP' | |
1aef975c | 6302 | #include <stdio.h> |
ecfc5424 | 6303 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
6304 | EOCP |
6305 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
6306 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 6307 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
6308 | val="$undef" |
6309 | else | |
ecfc5424 | 6310 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
6311 | val="$define" |
6312 | fi | |
6313 | else | |
ecfc5424 | 6314 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
6315 | val="$undef" |
6316 | fi | |
ecfc5424 | 6317 | set d_attribut |
a0d0e21e LW |
6318 | eval $setvar |
6319 | $rm -f attrib* | |
6320 | ||
6321 | : see if bcmp exists | |
6322 | set bcmp d_bcmp | |
6323 | eval $inlibc | |
6324 | ||
6325 | : see if bcopy exists | |
6326 | set bcopy d_bcopy | |
6327 | eval $inlibc | |
6328 | ||
2afac517 | 6329 | : see if this is a unistd.h system |
6330 | set unistd.h i_unistd | |
6331 | eval $inhdr | |
6332 | ||
6333 | : see if getpgrp exists | |
6334 | set getpgrp d_getpgrp | |
6335 | eval $inlibc | |
6336 | ||
2afac517 | 6337 | case "$d_getpgrp" in |
6338 | "$define") | |
6339 | echo " " | |
dfe9444c | 6340 | echo "Checking to see which flavor of getpgrp is in use..." |
2afac517 | 6341 | $cat >set.c <<EOP |
6342 | #$i_unistd I_UNISTD | |
6343 | #include <sys/types.h> | |
6344 | #ifdef I_UNISTD | |
6345 | # include <unistd.h> | |
6346 | #endif | |
6347 | main() | |
6348 | { | |
6349 | if (getuid() == 0) { | |
6350 | printf("(I see you are running Configure as super-user...)\n"); | |
6351 | setuid(1); | |
6352 | } | |
6353 | #ifdef TRY_BSD_PGRP | |
6354 | if (getpgrp(1) == 0) | |
6355 | exit(0); | |
6356 | #else | |
6357 | if (getpgrp() > 0) | |
6358 | exit(0); | |
6359 | #endif | |
6360 | exit(1); | |
6361 | } | |
6362 | EOP | |
6363 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6364 | echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 | |
6365 | val="$define" | |
6366 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6367 | echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 | |
6368 | val="$undef" | |
6369 | else | |
6370 | echo "I can't seem to compile and run the test program." | |
6371 | if ./usg; then | |
6372 | xxx="a USG one, i.e. you use getpgrp()." | |
6373 | else | |
6374 | # SVR4 systems can appear rather BSD-ish. | |
6375 | case "$i_unistd" in | |
6376 | $undef) | |
6377 | xxx="a BSD one, i.e. you use getpgrp(pid)." | |
6378 | val="$define" | |
6379 | ;; | |
6380 | $define) | |
6381 | xxx="probably a USG one, i.e. you use getpgrp()." | |
6382 | val="$undef" | |
6383 | ;; | |
6384 | esac | |
6385 | fi | |
6386 | echo "Assuming your getpgrp is $xxx" >&4 | |
6387 | fi | |
6388 | ;; | |
6389 | *) val="$undef";; | |
6390 | esac | |
6391 | set d_bsdgetpgrp | |
6392 | eval $setvar | |
6393 | $rm -f set set.c | |
6394 | ||
a0d0e21e LW |
6395 | : see if setpgrp exists |
6396 | set setpgrp d_setpgrp | |
6397 | eval $inlibc | |
6398 | ||
a0d0e21e LW |
6399 | case "$d_setpgrp" in |
6400 | "$define") | |
6401 | echo " " | |
dfe9444c | 6402 | echo "Checking to see which flavor of setpgrp is in use..." |
a0d0e21e | 6403 | $cat >set.c <<EOP |
2afac517 | 6404 | #$i_unistd I_UNISTD |
6405 | #include <sys/types.h> | |
6406 | #ifdef I_UNISTD | |
6407 | # include <unistd.h> | |
6408 | #endif | |
a0d0e21e LW |
6409 | main() |
6410 | { | |
6411 | if (getuid() == 0) { | |
6412 | printf("(I see you are running Configure as super-user...)\n"); | |
6413 | setuid(1); | |
6414 | } | |
2afac517 | 6415 | #ifdef TRY_BSD_PGRP |
a0d0e21e | 6416 | if (-1 == setpgrp(1, 1)) |
2afac517 | 6417 | exit(0); |
6418 | #else | |
6419 | if (setpgrp() != -1) | |
6420 | exit(0); | |
6421 | #endif | |
6422 | exit(1); | |
a0d0e21e LW |
6423 | } |
6424 | EOP | |
2afac517 | 6425 | if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then |
6426 | echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 | |
6427 | val="$define" | |
6428 | elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then | |
6429 | echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 | |
6430 | val="$undef" | |
a0d0e21e | 6431 | else |
dfe9444c | 6432 | echo "(I can't seem to compile and run the test program.)" |
ecfc5424 | 6433 | if ./usg; then |
2afac517 | 6434 | xxx="a USG one, i.e. you use setpgrp()." |
a0d0e21e | 6435 | else |
2afac517 | 6436 | # SVR4 systems can appear rather BSD-ish. |
6437 | case "$i_unistd" in | |
6438 | $undef) | |
6439 | xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." | |
6440 | val="$define" | |
6441 | ;; | |
6442 | $define) | |
6443 | xxx="probably a USG one, i.e. you use setpgrp()." | |
6444 | val="$undef" | |
6445 | ;; | |
6446 | esac | |
a0d0e21e | 6447 | fi |
2afac517 | 6448 | echo "Assuming your setpgrp is $xxx" >&4 |
a0d0e21e LW |
6449 | fi |
6450 | ;; | |
6451 | *) val="$undef";; | |
6452 | esac | |
2afac517 | 6453 | set d_bsdsetpgrp |
a0d0e21e LW |
6454 | eval $setvar |
6455 | $rm -f set set.c | |
a0d0e21e LW |
6456 | : see if bzero exists |
6457 | set bzero d_bzero | |
6458 | eval $inlibc | |
6459 | ||
24fef2a7 | 6460 | : check for lengths of integral types |
a0d0e21e LW |
6461 | echo " " |
6462 | case "$intsize" in | |
6463 | '') | |
6464 | echo "Checking to see how big your integers are..." >&4 | |
24fef2a7 | 6465 | $cat >intsize.c <<'EOCP' |
a0d0e21e LW |
6466 | #include <stdio.h> |
6467 | main() | |
6468 | { | |
24fef2a7 AD |
6469 | printf("intsize=%d;\n", sizeof(int)); |
6470 | printf("longsize=%d;\n", sizeof(long)); | |
6471 | printf("shortsize=%d;\n", sizeof(short)); | |
8e07c86e | 6472 | exit(0); |
a0d0e21e LW |
6473 | } |
6474 | EOCP | |
dfe9444c | 6475 | set intsize |
dc45a647 | 6476 | if eval $compile_ok && ./intsize > /dev/null; then |
dfe9444c | 6477 | eval `./intsize` |
8e07c86e | 6478 | echo "Your integers are $intsize bytes long." |
24fef2a7 AD |
6479 | echo "Your long integers are $longsize bytes long." |
6480 | echo "Your short integers are $shortsize bytes long." | |
a0d0e21e | 6481 | else |
24fef2a7 | 6482 | $cat >&4 <<EOM |
dfe9444c | 6483 | ! |
24fef2a7 AD |
6484 | Help! I can't compile and run the intsize test program: please enlighten me! |
6485 | (This is probably a misconfiguration in your system or libraries, and | |
6486 | you really ought to fix it. Still, I'll try anyway.) | |
dfe9444c | 6487 | ! |
24fef2a7 AD |
6488 | EOM |
6489 | dflt=4 | |
8e07c86e AD |
6490 | rp="What is the size of an integer (in bytes)?" |
6491 | . ./myread | |
6492 | intsize="$ans" | |
24fef2a7 AD |
6493 | dflt=$intsize |
6494 | rp="What is the size of a long integer (in bytes)?" | |
6495 | . ./myread | |
6496 | longsize="$ans" | |
6497 | dflt=2 | |
6498 | rp="What is the size of a short integer (in bytes)?" | |
6499 | . ./myread | |
6500 | shortsize="$ans" | |
a0d0e21e LW |
6501 | fi |
6502 | ;; | |
a0d0e21e | 6503 | esac |
dfe9444c | 6504 | $rm -f intsize intsize.* |
a0d0e21e | 6505 | |
ecfc5424 | 6506 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 6507 | echo " " |
ecfc5424 AD |
6508 | xxx=`./findhdr signal.h` |
6509 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
6510 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6511 | echo "You have int (*signal())() instead of void." >&4 | |
6512 | val="$undef" | |
6513 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
dfe9444c | 6514 | echo "You have void (*signal())()." >&4 |
ecfc5424 AD |
6515 | val="$define" |
6516 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
6517 | echo "You have int (*signal())() instead of void." >&4 | |
6518 | val="$undef" | |
dfe9444c AD |
6519 | elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then |
6520 | echo "You have void (*signal())()." >&4 | |
6521 | val="$define" | |
a0d0e21e | 6522 | else |
ecfc5424 AD |
6523 | case "$d_voidsig" in |
6524 | '') | |
6525 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
6526 | dflt=void | |
6527 | rp="What type does your signal handler return?" | |
6528 | . ./myread | |
6529 | case "$ans" in | |
6530 | v*) val="$define";; | |
6531 | *) val="$undef";; | |
6532 | esac;; | |
6533 | "$define") | |
dfe9444c AD |
6534 | echo "As you already told me, signal handler returns void." >&4 |
6535 | val="$define" | |
6536 | ;; | |
6537 | *) echo "As you already told me, signal handler returns int." >&4 | |
6538 | val="$undef" | |
6539 | ;; | |
ecfc5424 AD |
6540 | esac |
6541 | fi | |
6542 | set d_voidsig | |
6543 | eval $setvar | |
6544 | case "$d_voidsig" in | |
6545 | "$define") signal_t="void";; | |
6546 | *) signal_t="int";; | |
6547 | esac | |
6548 | $rm -f $$.tmp | |
6549 | ||
6550 | : check for ability to cast large floats to 32-bit ints. | |
6551 | echo " " | |
6552 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
e5c9fcd0 | 6553 | if $test "$intsize" -ge 4; then |
ecfc5424 AD |
6554 | xxx=int |
6555 | else | |
6556 | xxx=long | |
6557 | fi | |
6558 | $cat >try.c <<EOCP | |
e5c9fcd0 | 6559 | #include <stdio.h> |
ecfc5424 AD |
6560 | #include <sys/types.h> |
6561 | #include <signal.h> | |
a1896f58 | 6562 | $signal_t blech(s) int s; { exit(3); } |
ecfc5424 | 6563 | main() |
2304df62 | 6564 | { |
a0d0e21e | 6565 | $xxx i32; |
e5c9fcd0 | 6566 | double f, g; |
2304df62 | 6567 | int result = 0; |
89434db5 | 6568 | char str[16]; |
2304df62 AD |
6569 | signal(SIGFPE, blech); |
6570 | ||
89434db5 AD |
6571 | /* Don't let compiler optimize the test away. Store the number |
6572 | in a writable string for gcc to pass to sscanf under HP/UX. | |
6573 | */ | |
6574 | sprintf(str, "2147483647"); | |
6575 | sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ | |
e5c9fcd0 AD |
6576 | g = 10 * f; |
6577 | i32 = ($xxx) g; | |
2304df62 | 6578 | |
e5c9fcd0 AD |
6579 | /* x86 processors will probably give 0x8000 0000, which is a |
6580 | sign change. We don't want that. We want to mimic SPARC | |
6581 | behavior here, which is to preserve the sign and give | |
6582 | back 0x7fff ffff. | |
6583 | */ | |
a0d0e21e | 6584 | if (i32 != ($xxx) f) |
2304df62 AD |
6585 | result |= 1; |
6586 | exit(result); | |
6587 | } | |
6588 | EOCP | |
dfe9444c | 6589 | set try |
dc45a647 | 6590 | if eval $compile_ok; then |
2304df62 AD |
6591 | ./try |
6592 | yyy=$? | |
6593 | else | |
a0d0e21e | 6594 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
6595 | yyy=1 |
6596 | fi | |
6597 | case "$yyy" in | |
6598 | 0) val="$define" | |
6599 | echo "Yup, it can." | |
6600 | ;; | |
6601 | *) val="$undef" | |
6602 | echo "Nope, it can't." | |
6603 | ;; | |
6604 | esac | |
6605 | set d_casti32 | |
6606 | eval $setvar | |
85e6fe83 | 6607 | $rm -f try try.* |
a0d0e21e | 6608 | |
2304df62 AD |
6609 | : check for ability to cast negative floats to unsigned |
6610 | echo " " | |
6611 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 | 6612 | $cat >try.c <<EOCP |
e5c9fcd0 | 6613 | #include <stdio.h> |
ecfc5424 | 6614 | #include <sys/types.h> |
2304df62 | 6615 | #include <signal.h> |
a1896f58 AD |
6616 | $signal_t blech(s) int s; { exit(7); } |
6617 | $signal_t blech_in_list(s) int s; { exit(4); } | |
232e078e AD |
6618 | unsigned long dummy_long(p) unsigned long p; { return p; } |
6619 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
6620 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
2304df62 AD |
6621 | main() |
6622 | { | |
e5c9fcd0 | 6623 | double f; |
2304df62 AD |
6624 | unsigned long along; |
6625 | unsigned int aint; | |
6626 | unsigned short ashort; | |
6627 | int result = 0; | |
89434db5 AD |
6628 | char str[16]; |
6629 | ||
e5c9fcd0 AD |
6630 | /* Frustrate gcc-2.7.2's optimizer which failed this test with |
6631 | a direct f = -123. assignment. gcc-2.8.0 reportedly | |
6632 | optimized the whole file away | |
6633 | */ | |
89434db5 AD |
6634 | /* Store the number in a writable string for gcc to pass to |
6635 | sscanf under HP/UX. | |
6636 | */ | |
6637 | sprintf(str, "-123"); | |
6638 | sscanf(str, "%lf", &f); /* f = -123.; */ | |
2304df62 AD |
6639 | |
6640 | signal(SIGFPE, blech); | |
6641 | along = (unsigned long)f; | |
6642 | aint = (unsigned int)f; | |
6643 | ashort = (unsigned short)f; | |
6644 | if (along != (unsigned long)-123) | |
6645 | result |= 1; | |
6646 | if (aint != (unsigned int)-123) | |
6647 | result |= 1; | |
6648 | if (ashort != (unsigned short)-123) | |
6649 | result |= 1; | |
89434db5 AD |
6650 | sprintf(str, "1073741824."); |
6651 | sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ | |
2304df62 AD |
6652 | f = f + f; |
6653 | along = 0; | |
6654 | along = (unsigned long)f; | |
6655 | if (along != 0x80000000) | |
6656 | result |= 2; | |
6657 | f -= 1.; | |
6658 | along = 0; | |
6659 | along = (unsigned long)f; | |
6660 | if (along != 0x7fffffff) | |
6661 | result |= 1; | |
6662 | f += 2.; | |
6663 | along = 0; | |
6664 | along = (unsigned long)f; | |
6665 | if (along != 0x80000001) | |
6666 | result |= 2; | |
232e078e AD |
6667 | if (result) |
6668 | exit(result); | |
6669 | signal(SIGFPE, blech_in_list); | |
89434db5 AD |
6670 | sprintf(str, "123."); |
6671 | sscanf(str, "%lf", &f); /* f = 123.; */ | |
232e078e AD |
6672 | along = dummy_long((unsigned long)f); |
6673 | aint = dummy_int((unsigned int)f); | |
6674 | ashort = dummy_short((unsigned short)f); | |
6675 | if (along != (unsigned long)123) | |
6676 | result |= 4; | |
6677 | if (aint != (unsigned int)123) | |
6678 | result |= 4; | |
6679 | if (ashort != (unsigned short)123) | |
6680 | result |= 4; | |
2304df62 AD |
6681 | exit(result); |
6682 | ||
6683 | } | |
6684 | EOCP | |
dfe9444c | 6685 | set try |
dc45a647 | 6686 | if eval $compile_ok; then |
2304df62 AD |
6687 | ./try |
6688 | castflags=$? | |
6689 | else | |
ecfc5424 | 6690 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 6691 | castflags=7 |
2304df62 AD |
6692 | fi |
6693 | case "$castflags" in | |
6694 | 0) val="$define" | |
6695 | echo "Yup, it can." | |
6696 | ;; | |
6697 | *) val="$undef" | |
6698 | echo "Nope, it can't." | |
6699 | ;; | |
6700 | esac | |
6701 | set d_castneg | |
6702 | eval $setvar | |
6703 | $rm -f try.* | |
6704 | ||
2304df62 AD |
6705 | : see if vprintf exists |
6706 | echo " " | |
6707 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
6708 | echo 'vprintf() found.' >&4 | |
6709 | val="$define" | |
6710 | $cat >vprintf.c <<'EOF' | |
6711 | #include <varargs.h> | |
6712 | ||
6713 | main() { xxx("foo"); } | |
6714 | ||
6715 | xxx(va_alist) | |
6716 | va_dcl | |
6717 | { | |
6718 | va_list args; | |
6719 | char buf[10]; | |
6720 | ||
6721 | va_start(args); | |
6722 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
6723 | } | |
6724 | EOF | |
dfe9444c AD |
6725 | set vprintf |
6726 | if eval $compile && ./vprintf; then | |
2304df62 AD |
6727 | echo "Your vsprintf() returns (int)." >&4 |
6728 | val2="$undef" | |
6729 | else | |
6730 | echo "Your vsprintf() returns (char*)." >&4 | |
6731 | val2="$define" | |
6732 | fi | |
6733 | else | |
6734 | echo 'vprintf() NOT found.' >&4 | |
6735 | val="$undef" | |
6736 | val2="$undef" | |
6737 | fi | |
6738 | set d_vprintf | |
6739 | eval $setvar | |
6740 | val=$val2 | |
6741 | set d_charvspr | |
6742 | eval $setvar | |
6743 | ||
a0d0e21e LW |
6744 | : see if chown exists |
6745 | set chown d_chown | |
6746 | eval $inlibc | |
6747 | ||
6748 | : see if chroot exists | |
6749 | set chroot d_chroot | |
6750 | eval $inlibc | |
6751 | ||
2304df62 AD |
6752 | : see if chsize exists |
6753 | set chsize d_chsize | |
6754 | eval $inlibc | |
6755 | ||
de4597cb JH |
6756 | hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; |
6757 | while $test $# -ge 2; do | |
6758 | case "$1" in | |
6759 | $define) echo "#include <$2>";; | |
6760 | esac ; | |
6761 | shift 2; | |
6762 | done > try.c; | |
6763 | echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c; | |
6764 | if eval $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
6765 | val="$define"; | |
6766 | else | |
6767 | val="$undef"; | |
6768 | fi; | |
6769 | set $varname; | |
6770 | eval $setvar; | |
6771 | $rm -f try.c try.o' | |
6772 | ||
6773 | : see if this is a sys/uio.h system | |
6774 | set sys/uio.h i_sysuio | |
6775 | eval $inhdr | |
6776 | ||
6777 | echo "Checking to see if your system supports struct iovec..." >&4 | |
6778 | set d_iovec_s iovec iov_base $i_sysuio sys/uio.h | |
6779 | eval $hasfield | |
6780 | case "$d_iovec_s" in | |
6781 | "$define") echo "Yup, it does." >&4 | |
6782 | ;; | |
6783 | *) echo "Nope, it doesn't." >&4 | |
6784 | ;; | |
6785 | esac | |
6786 | ||
6787 | socketlib='' | |
6788 | sockethdr='' | |
6789 | : see whether socket exists | |
6790 | echo " " | |
6791 | $echo $n "Hmm... $c" >&4 | |
6792 | if set socket val -f d_socket; eval $csym; $val; then | |
6793 | echo "Looks like you have Berkeley networking support." >&4 | |
6794 | d_socket="$define" | |
6795 | if set setsockopt val -f; eval $csym; $val; then | |
6796 | d_oldsock="$undef" | |
6797 | else | |
6798 | echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 | |
6799 | d_oldsock="$define" | |
6800 | fi | |
6801 | else | |
6802 | if $contains socklib libc.list >/dev/null 2>&1; then | |
6803 | echo "Looks like you have Berkeley networking support." >&4 | |
6804 | d_socket="$define" | |
6805 | : we will have to assume that it supports the 4.2 BSD interface | |
6806 | d_oldsock="$undef" | |
6807 | else | |
6808 | echo "You don't have Berkeley networking in libc$_a..." >&4 | |
6809 | if test "X$d_socket" = "X$define"; then | |
6810 | echo "...but you seem to believe that you have sockets." >&4 | |
6811 | else | |
6812 | for net in net socket | |
6813 | do | |
6814 | if test -f /usr/lib/lib$net$_a; then | |
6815 | ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ | |
6816 | $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list | |
6817 | if $contains socket libc.list >/dev/null 2>&1; then | |
6818 | d_socket="$define" | |
6819 | socketlib="-l$net" | |
6820 | case "$net" in | |
6821 | net) | |
6822 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
6823 | sockethdr="-I/usr/netinclude" | |
6824 | ;; | |
6825 | esac | |
6826 | echo "Found Berkeley sockets interface in lib$net." >& 4 | |
6827 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
6828 | d_oldsock="$undef" | |
6829 | else | |
6830 | echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 | |
6831 | d_oldsock="$define" | |
6832 | fi | |
6833 | break | |
6834 | fi | |
6835 | fi | |
6836 | done | |
6837 | if test "X$d_socket" != "X$define"; then | |
6838 | echo "or anywhere else I see." >&4 | |
6839 | d_socket="$undef" | |
6840 | d_oldsock="$undef" | |
6841 | fi | |
6842 | fi | |
6843 | fi | |
6844 | fi | |
6845 | ||
6846 | : see if socketpair exists | |
6847 | set socketpair d_sockpair | |
6848 | eval $inlibc | |
6849 | ||
6850 | ||
5b34fd99 | 6851 | echo " " |
de4597cb JH |
6852 | echo "Checking the availability of certain socket constants..." >& 4 |
6853 | for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do | |
6854 | enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` | |
6855 | $cat >try.c <<EOF | |
ac60b016 | 6856 | #include <sys/types.h> |
de4597cb JH |
6857 | #include <sys/socket.h> |
6858 | int main() { | |
6859 | int i = $ENUM; | |
6860 | } | |
6861 | EOF | |
6862 | val="$undef" | |
6863 | set try; if eval $compile; then | |
6864 | val="$define" | |
6865 | fi | |
6866 | set d_${enum}; eval $setvar | |
6867 | $rm -f try.c try | |
6868 | done | |
6869 | ||
6870 | set sendmsg d_sendmsg | |
6871 | eval $inlibc | |
6872 | ||
6873 | set recvmsg d_recvmsg | |
6874 | eval $inlibc | |
6875 | ||
6876 | echo " " | |
6877 | $echo $n "Checking to see if your system supports struct msghdr...$c" >&4 | |
6878 | set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
6879 | eval $hasfield | |
6880 | case "$d_msghdr_s" in | |
6881 | "$define") echo "Yup, it does." >&4 | |
6882 | ;; | |
6883 | *) echo "Nope, it doesn't." >&4 | |
6884 | ;; | |
6885 | esac | |
6886 | ||
6887 | $echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4 | |
6888 | set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h | |
6889 | eval $hasfield | |
6890 | case "$d_cmsghdr_s" in | |
6891 | "$define") echo "Yup, it does." >&4 | |
6892 | ;; | |
6893 | *) echo "Nope, it doesn't." >&4 | |
6894 | ;; | |
6895 | esac | |
6896 | ||
2304df62 AD |
6897 | : check for const keyword |
6898 | echo " " | |
6899 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
6900 | $cat >const.c <<'EOCP' | |
6901 | typedef struct spug { int drokk; } spug; | |
6902 | main() | |
6903 | { | |
6904 | const char *foo; | |
6905 | const spug y; | |
6906 | } | |
6907 | EOCP | |
6908 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
6909 | val="$define" | |
6910 | echo "Yup, it does." | |
6911 | else | |
6912 | val="$undef" | |
6913 | echo "Nope, it doesn't." | |
6914 | fi | |
6915 | set d_const | |
6916 | eval $setvar | |
6917 | ||
6918 | : see if crypt exists | |
6919 | echo " " | |
6920 | if set crypt val -f d_crypt; eval $csym; $val; then | |
6921 | echo 'crypt() found.' >&4 | |
6922 | val="$define" | |
6923 | cryptlib='' | |
6924 | else | |
dfe9444c | 6925 | cryptlib=`./loc Slibcrypt$_a "" $xlibpth` |
2304df62 | 6926 | if $test -z "$cryptlib"; then |
dfe9444c | 6927 | cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` |
2304df62 AD |
6928 | else |
6929 | cryptlib=-lcrypt | |
6930 | fi | |
6931 | if $test -z "$cryptlib"; then | |
dfe9444c | 6932 | cryptlib=`./loc Llibcrypt$_a "" $xlibpth` |
2304df62 AD |
6933 | else |
6934 | cryptlib=-lcrypt | |
6935 | fi | |
6936 | if $test -z "$cryptlib"; then | |
dfe9444c | 6937 | cryptlib=`./loc libcrypt$_a "" $libpth` |
2304df62 AD |
6938 | else |
6939 | cryptlib=-lcrypt | |
6940 | fi | |
6941 | if $test -z "$cryptlib"; then | |
6942 | echo 'crypt() NOT found.' >&4 | |
6943 | val="$undef" | |
6944 | else | |
6945 | val="$define" | |
6946 | fi | |
6947 | fi | |
6948 | set d_crypt | |
6949 | eval $setvar | |
6950 | ||
921b2963 JH |
6951 | : get csh whereabouts |
6952 | case "$csh" in | |
6953 | 'csh') val="$undef" ;; | |
6954 | *) val="$define" ;; | |
6955 | esac | |
6956 | set d_csh | |
6957 | eval $setvar | |
6958 | : Respect a hint or command line value for full_csh. | |
6959 | case "$full_csh" in | |
6960 | '') full_csh=$csh ;; | |
6961 | esac | |
6962 | ||
a0d0e21e LW |
6963 | : see if cuserid exists |
6964 | set cuserid d_cuserid | |
2304df62 AD |
6965 | eval $inlibc |
6966 | ||
a0d0e21e LW |
6967 | : see if this is a limits.h system |
6968 | set limits.h i_limits | |
85e6fe83 LW |
6969 | eval $inhdr |
6970 | ||
a0d0e21e LW |
6971 | : see if this is a float.h system |
6972 | set float.h i_float | |
6973 | eval $inhdr | |
6974 | ||
6975 | : See if number of significant digits in a double precision number is known | |
6976 | echo " " | |
6977 | $cat >dbl_dig.c <<EOM | |
6978 | #$i_limits I_LIMITS | |
6979 | #$i_float I_FLOAT | |
6980 | #ifdef I_LIMITS | |
6981 | #include <limits.h> | |
85e6fe83 | 6982 | #endif |
a0d0e21e LW |
6983 | #ifdef I_FLOAT |
6984 | #include <float.h> | |
6985 | #endif | |
6986 | #ifdef DBL_DIG | |
6987 | printf("Contains DBL_DIG"); | |
85e6fe83 | 6988 | #endif |
85e6fe83 | 6989 | EOM |
a0d0e21e LW |
6990 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
6991 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
6992 | echo "DBL_DIG found." >&4 | |
6993 | val="$define" | |
2304df62 | 6994 | else |
a0d0e21e LW |
6995 | echo "DBL_DIG NOT found." >&4 |
6996 | val="$undef" | |
2304df62 | 6997 | fi |
a0d0e21e LW |
6998 | $rm -f dbl_dig.? |
6999 | set d_dbl_dig | |
2304df62 | 7000 | eval $setvar |
2304df62 | 7001 | |
5ff3f7a4 GS |
7002 | |
7003 | if $test X"$use64bits" = X"$define"; then | |
7004 | : see if dbminit64 exists | |
7005 | set dbminit64 d_dbminit64 | |
7006 | eval $inlibc | |
7007 | ||
7008 | : see if dbmclose64 exists | |
7009 | set dbmclose64 d_dbmclose64 | |
7010 | eval $inlibc | |
7011 | ||
7012 | : see if fetch64 exists | |
7013 | set fetch64 d_fetch64 | |
7014 | eval $inlibc | |
7015 | ||
7016 | : see if store64 exists | |
7017 | set store64 d_store64 | |
7018 | eval $inlibc | |
7019 | ||
7020 | : see if delete64 exists | |
7021 | set delete64 d_delete64 | |
7022 | eval $inlibc | |
7023 | ||
7024 | : see if firstkey64 exists | |
7025 | set firstkey64 d_firstkey64 | |
7026 | eval $inlibc | |
7027 | ||
7028 | : see if nextkey64 exists | |
7029 | set nextkey64 d_nextkey64 | |
7030 | eval $inlibc | |
7031 | else | |
7032 | val="$undef" | |
7033 | for xxx in d_dbminit64 d_dbmclose64 d_fetch64 d_store64 d_delete64 d_firstkey64 d_nextkey64 | |
7034 | do | |
7035 | set $xxx | |
7036 | eval $setvar | |
7037 | done | |
7038 | fi | |
7039 | ||
a0d0e21e LW |
7040 | : see if difftime exists |
7041 | set difftime d_difftime | |
2304df62 AD |
7042 | eval $inlibc |
7043 | ||
5ff3f7a4 GS |
7044 | : see if sys/stat.h is available |
7045 | set sys/stat.h i_sysstat | |
7046 | eval $inhdr | |
7047 | ||
a0d0e21e LW |
7048 | : see if this is a dirent system |
7049 | echo " " | |
7050 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
7051 | val="$define" | |
7052 | echo "<dirent.h> found." >&4 | |
7053 | else | |
7054 | val="$undef" | |
7055 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
7056 | echo "<sys/dir.h> found." >&4 | |
7057 | echo " " | |
7058 | else | |
7059 | xinc=`./findhdr sys/ndir.h` | |
7060 | fi | |
7061 | echo "<dirent.h> NOT found." >&4 | |
7062 | fi | |
7063 | set i_dirent | |
7064 | eval $setvar | |
7065 | ||
7066 | : Look for type of directory structure. | |
7067 | echo " " | |
7068 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7069 | ||
7070 | case "$direntrytype" in | |
7071 | ''|' ') | |
7072 | case "$i_dirent" in | |
7073 | $define) guess1='struct dirent' ;; | |
7074 | *) guess1='struct direct' ;; | |
2afac517 | 7075 | esac |
7076 | ;; | |
7077 | *) guess1="$direntrytype" | |
7078 | ;; | |
8e07c86e AD |
7079 | esac |
7080 | ||
2afac517 | 7081 | case "$guess1" in |
7082 | 'struct dirent') guess2='struct direct' ;; | |
7083 | *) guess2='struct dirent' ;; | |
7084 | esac | |
7085 | ||
7086 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
7087 | direntrytype="$guess1" | |
7088 | echo "Your directory entries are $direntrytype." >&4 | |
7089 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
7090 | direntrytype="$guess2" | |
7091 | echo "Your directory entries seem to be $direntrytype." >&4 | |
7092 | else | |
7093 | echo "I don't recognize your system's directory entries." >&4 | |
7094 | rp="What type is used for directory entries on this system?" | |
7095 | dflt="$guess1" | |
7096 | . ./myread | |
7097 | direntrytype="$ans" | |
7098 | fi | |
7099 | $rm -f try.c | |
a0d0e21e | 7100 | |
a0d0e21e | 7101 | |
2afac517 | 7102 | : see if the directory entry stores field length |
7103 | echo " " | |
7104 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
7105 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
7106 | echo "Good, your directory entry keeps length information in d_namlen." >&4 | |
7107 | val="$define" | |
7108 | else | |
7109 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
7110 | val="$undef" | |
7111 | fi | |
7112 | set d_dirnamlen | |
7113 | eval $setvar | |
7114 | $rm -f try.c | |
a0d0e21e | 7115 | |
a0d0e21e | 7116 | |
5ff3f7a4 GS |
7117 | if $test X"$use64bits" = X"$define"; then |
7118 | : see if fstat64 exists | |
7119 | set fstat64 d_fstat64 | |
7120 | eval $inlibc | |
a0d0e21e | 7121 | |
5ff3f7a4 GS |
7122 | : see if ftruncate64 exists |
7123 | set ftruncate64 d_ftruncate64 | |
7124 | eval $inlibc | |
a0d0e21e | 7125 | |
5ff3f7a4 GS |
7126 | : see if lockf64 exists |
7127 | set lockf64 d_lockf64 | |
7128 | eval $inlibc | |
a0d0e21e | 7129 | |
5ff3f7a4 GS |
7130 | : see if lseek64 exists |
7131 | set lseek64 d_lseek64 | |
7132 | eval $inlibc | |
7133 | ||
7134 | : see if lstat64 exists | |
7135 | set lstat64 d_lstat64 | |
7136 | eval $inlibc | |
7137 | ||
7138 | : see if open64 exists | |
7139 | set open64 d_open64 | |
7140 | eval $inlibc | |
7141 | ||
7142 | : see if opendir64 exists | |
7143 | set opendir64 d_opendir64 | |
7144 | eval $inlibc | |
7145 | ||
7146 | : see if readdir64 exists | |
7147 | set readdir64 d_readdir64 | |
7148 | eval $inlibc | |
7149 | ||
7150 | : see if seekdir64 exists | |
7151 | set seekdir64 d_seekdir64 | |
7152 | eval $inlibc | |
7153 | ||
7154 | : see if stat64 exists | |
7155 | set stat64 d_stat64 | |
7156 | eval $inlibc | |
7157 | ||
7158 | : see if telldir64 exists | |
7159 | set telldir64 d_telldir64 | |
7160 | eval $inlibc | |
7161 | ||
7162 | : see if truncate64 exists | |
7163 | set truncate64 d_truncate64 | |
7164 | eval $inlibc | |
7165 | ||
7166 | : check for off64_t | |
7167 | echo " " | |
7168 | echo $n "Checking to see if your system supports off64_t...$c" >&4 | |
7169 | $cat >try.c <<EOCP | |
7170 | #include <sys/types.h> | |
7171 | off64_t foo() { off64_t x; x = 7; return x; }' | |
7172 | EOCP | |
7173 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7174 | val="$define" | |
7175 | echo " Yup, it does." >&4 | |
7176 | else | |
7177 | val="$undef" | |
7178 | echo " Nope, it doesn't." >&4 | |
7179 | fi | |
7180 | $rm -f try.* | |
7181 | set d_off64t | |
7182 | eval $setvar | |
7183 | ||
7184 | : check for ino64_t | |
7185 | echo " " | |
7186 | echo $n "Checking to see if your system supports ino64_t...$c" >&4 | |
7187 | val="$undef" | |
7188 | case "$i_sysstat" in | |
7189 | "$define" ) | |
7190 | $cat >try.c <<EOCP | |
7191 | #include <sys/types.h> | |
7192 | #include <sys/stat.h> | |
7193 | ino64_t foo() { ino64_t x; x = 7; return x; }' | |
7194 | EOCP | |
7195 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
7196 | val="$define" | |
7197 | fi | |
7198 | $rm -f try.* | |
7199 | ;; | |
7200 | esac | |
7201 | if $test "X$val" = X"$define"; then | |
7202 | echo " Yup, it does." >&4 | |
7203 | else | |
7204 | echo " Nope, it doesn't." >&4 | |
7205 | fi | |
7206 | set d_ino64t | |
7207 | eval $setvar | |
7208 | ||
7209 | : check for struct flock64 | |
7210 | echo " " | |
85ab1d1d | 7211 | echo "Checking to see if your system supports struct flock64..." >&4 |
5ff3f7a4 | 7212 | if $h_fcntl; then |
de4597cb | 7213 | set d_flock64_s flock64 l_len define fcntl.h |
5ff3f7a4 | 7214 | eval $hasfield |
85ab1d1d JH |
7215 | else |
7216 | val="$undef" | |
de4597cb | 7217 | set d_flock64_s |
85ab1d1d | 7218 | eval $setvar |
5ff3f7a4 | 7219 | fi |
de4597cb | 7220 | case "$d_flock64_s" in |
85ab1d1d JH |
7221 | "$define") echo "Yup, it does." >&4 |
7222 | ;; | |
7223 | *) echo "Nope, it doesn't." >&4 | |
7224 | ;; | |
7225 | esac | |
5ff3f7a4 GS |
7226 | |
7227 | : check for struct dirent64 | |
7228 | echo " " | |
85ab1d1d | 7229 | echo "Checking to see if your system supports struct dirent64..." >&4 |
de4597cb | 7230 | set d_dirent64_s dirent64 d_off $i_dirent dirent.h |
5ff3f7a4 | 7231 | eval $hasfield |
de4597cb | 7232 | case "$d_dirent64_s" in |
85ab1d1d JH |
7233 | "$define") echo "Yup, it does." >&4 |
7234 | ;; | |
7235 | *) echo "Nope, it doesn't." >&4 | |
7236 | ;; | |
7237 | esac | |
7238 | ||
5ff3f7a4 GS |
7239 | else |
7240 | val="$undef" | |
de4597cb | 7241 | for xxx in d_fstat64 d_ftruncate64 d_lockf64 d_lseek64 d_lstat64 d_open64 d_opendir64 d_readdir64 d_seekdir64 d_stat64 d_telldir64 d_truncate64 d_off64t d_ino64t d_flock64_s d_dirent64_s |
5ff3f7a4 GS |
7242 | do |
7243 | set $xxx | |
7244 | eval $setvar | |
7245 | done | |
7246 | fi | |
7247 | ||
7248 | : see if dlerror exists | |
7249 | xxx_runnm="$runnm" | |
7250 | runnm=false | |
7251 | set dlerror d_dlerror | |
7252 | eval $inlibc | |
7253 | runnm="$xxx_runnm" | |
7254 | ||
7255 | : see if dlfcn is available | |
7256 | set dlfcn.h i_dlfcn | |
7257 | eval $inhdr | |
7258 | ||
7259 | case "$usedl" in | |
7260 | $define|y|true) | |
7261 | $cat << EOM | |
7262 | ||
7263 | On a few systems, the dynamically loaded modules that perl generates and uses | |
7264 | will need a different extension than shared libs. The default will probably | |
7265 | be appropriate. | |
7266 | ||
7267 | EOM | |
7268 | case "$dlext" in | |
7269 | '') dflt="$so" ;; | |
7270 | *) dflt="$dlext" ;; | |
7271 | esac | |
7272 | rp='What is the extension of dynamically loaded modules' | |
7273 | . ./myread | |
7274 | dlext="$ans" | |
7275 | ;; | |
7276 | *) | |
7277 | dlext="none" | |
7278 | ;; | |
7279 | esac | |
7280 | ||
7281 | : Check if dlsym need a leading underscore | |
a0d0e21e LW |
7282 | echo " " |
7283 | val="$undef" | |
7284 | ||
7285 | case "$dlsrc" in | |
7286 | dl_dlopen.xs) | |
7287 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
7288 | $cat >dyna.c <<'EOM' | |
7289 | fred () { } | |
7290 | EOM | |
7291 | ||
7292 | $cat >fred.c<<EOM | |
7293 | ||
7294 | #include <stdio.h> | |
7295 | #$i_dlfcn I_DLFCN | |
7296 | #ifdef I_DLFCN | |
7297 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
7298 | #else | |
7299 | #include <sys/types.h> | |
7300 | #include <nlist.h> | |
7301 | #include <link.h> | |
7302 | #endif | |
7303 | ||
7304 | extern int fred() ; | |
7305 | ||
7306 | main() | |
7307 | { | |
7308 | void * handle ; | |
7309 | void * symbol ; | |
7310 | #ifndef RTLD_LAZY | |
7311 | int mode = 1 ; | |
7312 | #else | |
7313 | int mode = RTLD_LAZY ; | |
7314 | #endif | |
7315 | handle = dlopen("./dyna.$dlext", mode) ; | |
7316 | if (handle == NULL) { | |
5f05dabc | 7317 | printf ("1\n") ; |
7318 | fflush (stdout) ; | |
7319 | exit(0); | |
a0d0e21e LW |
7320 | } |
7321 | symbol = dlsym(handle, "fred") ; | |
7322 | if (symbol == NULL) { | |
5f05dabc | 7323 | /* try putting a leading underscore */ |
7324 | symbol = dlsym(handle, "_fred") ; | |
7325 | if (symbol == NULL) { | |
7326 | printf ("2\n") ; | |
7327 | fflush (stdout) ; | |
7328 | exit(0); | |
7329 | } | |
7330 | printf ("3\n") ; | |
a0d0e21e LW |
7331 | } |
7332 | else | |
5f05dabc | 7333 | printf ("4\n") ; |
36477c24 | 7334 | fflush (stdout) ; |
7335 | exit(0); | |
a0d0e21e LW |
7336 | } |
7337 | EOM | |
760ac839 | 7338 | : Call the object file tmp-dyna.o in case dlext=o. |
a0d0e21e | 7339 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && |
dfe9444c AD |
7340 | mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && |
7341 | $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && | |
87563a30 | 7342 | $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then |
a0d0e21e LW |
7343 | xxx=`./fred` |
7344 | case $xxx in | |
7345 | 1) echo "Test program failed using dlopen." >&4 | |
7346 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7347 | 2) echo "Test program failed using dlsym." >&4 | |
7348 | echo "Perhaps you should not use dynamic loading." >&4;; | |
7349 | 3) echo "dlsym needs a leading underscore" >&4 | |
7350 | val="$define" ;; | |
7351 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
7352 | esac | |
7353 | else | |
7354 | echo "I can't compile and run the test program." >&4 | |
7355 | fi | |
7356 | ;; | |
7357 | esac | |
7358 | ||
a78b0d02 | 7359 | $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? |
a0d0e21e LW |
7360 | |
7361 | set d_dlsymun | |
7362 | eval $setvar | |
7363 | ||
85ab1d1d JH |
7364 | hasproto='varname=$1; func=$2; shift; shift; |
7365 | while $test $# -ge 2; do | |
7366 | case "$1" in | |
7367 | $define) echo "#include <$2>";; | |
7368 | esac ; | |
7369 | shift 2; | |
7370 | done > try.c; | |
7371 | $cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; | |
7372 | if $contains "$func.*(" tryout.c >/dev/null 2>&1; then | |
7373 | echo "$func() prototype found."; | |
7374 | val="$define"; | |
7375 | else | |
7376 | echo "$func() prototype NOT found."; | |
7377 | val="$undef"; | |
7378 | fi; | |
7379 | set $varname; | |
7380 | eval $setvar; | |
7381 | $rm -f try.c tryout.c' | |
7382 | ||
7383 | : see if prototype for drand48 is available | |
7384 | echo " " | |
7385 | set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h | |
7386 | eval $hasproto | |
7387 | ||
a0d0e21e LW |
7388 | : see if dup2 exists |
7389 | set dup2 d_dup2 | |
7390 | eval $inlibc | |
7391 | ||
5ff3f7a4 GS |
7392 | : see if eaccess exists |
7393 | set eaccess d_eaccess | |
7394 | eval $inlibc | |
7395 | ||
7396 | : see if endgrent exists | |
7397 | set endgrent d_endgrent | |
7398 | eval $inlibc | |
7399 | ||
e5c9fcd0 AD |
7400 | : see if endhostent exists |
7401 | set endhostent d_endhent | |
7402 | eval $inlibc | |
7403 | ||
7404 | : see if endnetent exists | |
7405 | set endnetent d_endnent | |
7406 | eval $inlibc | |
7407 | ||
7408 | : see if endprotoent exists | |
7409 | set endprotoent d_endpent | |
7410 | eval $inlibc | |
7411 | ||
5ff3f7a4 GS |
7412 | : see if endpwent exists |
7413 | set endpwent d_endpwent | |
7414 | eval $inlibc | |
7415 | ||
e5c9fcd0 AD |
7416 | : see if endservent exists |
7417 | set endservent d_endsent | |
7418 | eval $inlibc | |
7419 | ||
8e07c86e AD |
7420 | : Locate the flags for 'open()' |
7421 | echo " " | |
7422 | $cat >open3.c <<'EOCP' | |
7423 | #include <sys/types.h> | |
7424 | #ifdef I_FCNTL | |
7425 | #include <fcntl.h> | |
7426 | #endif | |
7427 | #ifdef I_SYS_FILE | |
7428 | #include <sys/file.h> | |
7429 | #endif | |
7430 | main() { | |
7431 | if(O_RDONLY); | |
7432 | #ifdef O_TRUNC | |
7433 | exit(0); | |
7434 | #else | |
7435 | exit(1); | |
7436 | #endif | |
7437 | } | |
7438 | EOCP | |
7439 | : check sys/file.h first to get FREAD on Sun | |
7440 | if $test `./findhdr sys/file.h` && \ | |
dfe9444c | 7441 | set open3 -DI_SYS_FILE && eval $compile; then |
8e07c86e AD |
7442 | h_sysfile=true; |
7443 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
7444 | if ./open3; then | |
7445 | echo "and you have the 3 argument form of open()." >&4 | |
7446 | val="$define" | |
7447 | else | |
7448 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7449 | val="$undef" | |
7450 | fi | |
7451 | elif $test `./findhdr fcntl.h` && \ | |
dfe9444c | 7452 | set open3 -DI_FCNTL && eval $compile; then |
8e07c86e AD |
7453 | h_fcntl=true; |
7454 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
7455 | if ./open3; then | |
7456 | echo "and you have the 3 argument form of open()." >&4 | |
7457 | val="$define" | |
7458 | else | |
7459 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
7460 | val="$undef" | |
7461 | fi | |
7462 | else | |
7463 | val="$undef" | |
7464 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
7465 | fi | |
7466 | set d_open3 | |
7467 | eval $setvar | |
7468 | $rm -f open3* | |
7469 | ||
7470 | : check for non-blocking I/O stuff | |
7471 | case "$h_sysfile" in | |
7472 | true) echo "#include <sys/file.h>" > head.c;; | |
7473 | *) | |
7474 | case "$h_fcntl" in | |
7475 | true) echo "#include <fcntl.h>" > head.c;; | |
7476 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
7477 | esac | |
7478 | ;; | |
7479 | esac | |
7480 | echo " " | |
7481 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
7482 | case "$o_nonblock" in | |
7483 | '') | |
7484 | $cat head.c > try.c | |
7485 | $cat >>try.c <<'EOCP' | |
7486 | main() { | |
7487 | #ifdef O_NONBLOCK | |
7488 | printf("O_NONBLOCK\n"); | |
7489 | exit(0); | |
7490 | #endif | |
7491 | #ifdef O_NDELAY | |
7492 | printf("O_NDELAY\n"); | |
7493 | exit(0); | |
7494 | #endif | |
7495 | #ifdef FNDELAY | |
7496 | printf("FNDELAY\n"); | |
7497 | exit(0); | |
7498 | #endif | |
7499 | exit(0); | |
7500 | } | |
7501 | EOCP | |
dfe9444c | 7502 | set try |
dc45a647 | 7503 | if eval $compile_ok; then |
8e07c86e AD |
7504 | o_nonblock=`./try` |
7505 | case "$o_nonblock" in | |
7506 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
7507 | *) echo "Seems like we can use $o_nonblock.";; | |
7508 | esac | |
7509 | else | |
7510 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
7511 | fi | |
7512 | ;; | |
7513 | *) echo "Using $hint value $o_nonblock.";; | |
7514 | esac | |
7515 | $rm -f try try.* .out core | |
7516 | ||
7517 | echo " " | |
7518 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
7519 | case "$eagain" in | |
7520 | '') | |
7521 | $cat head.c > try.c | |
7522 | $cat >>try.c <<EOCP | |
7523 | #include <errno.h> | |
7524 | #include <sys/types.h> | |
7525 | #include <signal.h> | |
4633a7c4 | 7526 | #define MY_O_NONBLOCK $o_nonblock |
dc45a647 | 7527 | #ifndef errno /* XXX need better Configure test */ |
8e07c86e | 7528 | extern int errno; |
dc45a647 | 7529 | #endif |
8e07c86e | 7530 | $signal_t blech(x) int x; { exit(3); } |
4633a7c4 LW |
7531 | EOCP |
7532 | $cat >> try.c <<'EOCP' | |
8e07c86e AD |
7533 | main() |
7534 | { | |
7535 | int pd[2]; | |
7536 | int pu[2]; | |
7537 | char buf[1]; | |
7538 | char string[100]; | |
7539 | ||
7540 | pipe(pd); /* Down: child -> parent */ | |
7541 | pipe(pu); /* Up: parent -> child */ | |
7542 | if (0 != fork()) { | |
7543 | int ret; | |
7544 | close(pd[1]); /* Parent reads from pd[0] */ | |
7545 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 7546 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
7547 | exit(1); |
7548 | signal(SIGALRM, blech); | |
7549 | alarm(5); | |
7550 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
7551 | exit(2); | |
7552 | sprintf(string, "%d\n", ret); | |
7553 | write(2, string, strlen(string)); | |
7554 | alarm(0); | |
7555 | #ifdef EAGAIN | |
7556 | if (errno == EAGAIN) { | |
7557 | printf("EAGAIN\n"); | |
7558 | goto ok; | |
7559 | } | |
7560 | #endif | |
7561 | #ifdef EWOULDBLOCK | |
7562 | if (errno == EWOULDBLOCK) | |
7563 | printf("EWOULDBLOCK\n"); | |
7564 | #endif | |
7565 | ok: | |
7566 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
7567 | sleep(2); /* Give it time to close our pipe */ | |
7568 | alarm(5); | |
7569 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
7570 | alarm(0); | |
7571 | sprintf(string, "%d\n", ret); | |
7572 | write(3, string, strlen(string)); | |
7573 | exit(0); | |
7574 | } | |
7575 | ||
7576 | close(pd[0]); /* We write to pd[1] */ | |
7577 | close(pu[1]); /* We read from pu[0] */ | |
7578 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
7579 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
7580 | exit(0); /* Bye bye, thank you for playing! */ | |
7581 | } | |
7582 | EOCP | |
dfe9444c | 7583 | set try |
dc45a647 | 7584 | if eval $compile_ok; then |
774d564b | 7585 | echo "$startsh" >mtry |
40a7a20a | 7586 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry |
8e07c86e AD |
7587 | chmod +x mtry |
7588 | ./mtry >/dev/null 2>&1 | |
7589 | case $? in | |
7590 | 0) eagain=`$cat try.out`;; | |
7591 | 1) echo "Could not perform non-blocking setting!";; | |
7592 | 2) echo "I did a successful read() for something that was not there!";; | |
7593 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
7594 | *) echo "Something terribly wrong happened during testing.";; | |
7595 | esac | |
7596 | rd_nodata=`$cat try.ret` | |
7597 | echo "A read() system call with no data present returns $rd_nodata." | |
7598 | case "$rd_nodata" in | |
7599 | 0|-1) ;; | |
7600 | *) | |
7601 | echo "(That's peculiar, fixing that to be -1.)" | |
7602 | rd_nodata=-1 | |
7603 | ;; | |
7604 | esac | |
7605 | case "$eagain" in | |
7606 | '') | |
7607 | echo "Forcing errno EAGAIN on read() with no data available." | |
7608 | eagain=EAGAIN | |
7609 | ;; | |
7610 | *) | |
7611 | echo "Your read() sets errno to $eagain when no data is available." | |
7612 | ;; | |
7613 | esac | |
7614 | status=`$cat try.err` | |
7615 | case "$status" in | |
7616 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
7617 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
7618 | *) echo "However, your read() returns '$status' on EOF??";; | |
7619 | esac | |
7620 | val="$define" | |
28757baa | 7621 | if test "$status" = "$rd_nodata"; then |
8e07c86e AD |
7622 | echo "WARNING: you can't distinguish between EOF and no data!" |
7623 | val="$undef" | |
7624 | fi | |
7625 | else | |
7626 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
7627 | eagain=EAGAIN | |
7628 | fi | |
7629 | set d_eofnblk | |
7630 | eval $setvar | |
7631 | ;; | |
7632 | *) | |
7633 | echo "Using $hint value $eagain." | |
7634 | echo "Your read() returns $rd_nodata when no data is present." | |
7635 | case "$d_eofnblk" in | |
7636 | "$define") echo "And you can see EOF because read() returns 0.";; | |
7637 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
7638 | *) | |
7639 | echo "(Assuming you can't see EOF status from read anyway.)" | |
7640 | d_eofnblk=$undef | |
7641 | ;; | |
7642 | esac | |
7643 | ;; | |
7644 | esac | |
7645 | $rm -f try try.* .out core head.c mtry | |
7646 | ||
a0d0e21e LW |
7647 | : see if fchmod exists |
7648 | set fchmod d_fchmod | |
7649 | eval $inlibc | |
7650 | ||
7651 | : see if fchown exists | |
7652 | set fchown d_fchown | |
7653 | eval $inlibc | |
7654 | ||
7655 | : see if this is an fcntl system | |
7656 | set fcntl d_fcntl | |
7657 | eval $inlibc | |
7658 | ||
921b2963 JH |
7659 | : see if sys/select.h has to be included |
7660 | set sys/select.h i_sysselct | |
7661 | eval $inhdr | |
7662 | ||
7663 | : see if we should include time.h, sys/time.h, or both | |
7664 | echo " " | |
7665 | if test "X$timeincl" = X; then | |
7666 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
7667 | $echo $n "I'm now running the test program...$c" | |
7668 | $cat >try.c <<'EOCP' | |
7669 | #include <sys/types.h> | |
7670 | #ifdef I_TIME | |
7671 | #include <time.h> | |
7672 | #endif | |
7673 | #ifdef I_SYSTIME | |
7674 | #ifdef SYSTIMEKERNEL | |
7675 | #define KERNEL | |
7676 | #endif | |
7677 | #include <sys/time.h> | |
7678 | #endif | |
7679 | #ifdef I_SYSSELECT | |
7680 | #include <sys/select.h> | |
7681 | #endif | |
7682 | main() | |
7683 | { | |
7684 | struct tm foo; | |
7685 | #ifdef S_TIMEVAL | |
7686 | struct timeval bar; | |
7687 | #endif | |
7688 | #ifdef S_TIMEZONE | |
7689 | struct timezone tzp; | |
7690 | #endif | |
7691 | if (foo.tm_sec == foo.tm_sec) | |
7692 | exit(0); | |
7693 | #ifdef S_TIMEVAL | |
7694 | if (bar.tv_sec == bar.tv_sec) | |
7695 | exit(0); | |
7696 | #endif | |
7697 | exit(1); | |
7698 | } | |
7699 | EOCP | |
7700 | flags='' | |
7701 | for s_timezone in '-DS_TIMEZONE' ''; do | |
7702 | sysselect='' | |
7703 | for s_timeval in '-DS_TIMEVAL' ''; do | |
7704 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
7705 | for i_time in '' '-DI_TIME'; do | |
7706 | for i_systime in '-DI_SYSTIME' ''; do | |
7707 | case "$flags" in | |
7708 | '') $echo $n ".$c" | |
7709 | set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone | |
7710 | if eval $compile; then | |
7711 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
7712 | shift | |
7713 | flags="$*" | |
7714 | echo " " | |
7715 | $echo $n "Succeeded with $flags$c" | |
7716 | fi | |
7717 | ;; | |
7718 | esac | |
7719 | done | |
7720 | done | |
7721 | done | |
7722 | done | |
7723 | done | |
7724 | timeincl='' | |
7725 | echo " " | |
7726 | case "$flags" in | |
7727 | *SYSTIMEKERNEL*) i_systimek="$define" | |
7728 | timeincl=`./findhdr sys/time.h` | |
7729 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
7730 | *) i_systimek="$undef";; | |
7731 | esac | |
7732 | case "$flags" in | |
7733 | *I_TIME*) i_time="$define" | |
7734 | timeincl=`./findhdr time.h`" $timeincl" | |
7735 | echo "We'll include <time.h>." >&4;; | |
7736 | *) i_time="$undef";; | |
7737 | esac | |
7738 | case "$flags" in | |
7739 | *I_SYSTIME*) i_systime="$define" | |
7740 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
7741 | echo "We'll include <sys/time.h>." >&4;; | |
7742 | *) i_systime="$undef";; | |
7743 | esac | |
7744 | $rm -f try.c try | |
7745 | fi | |
7746 | ||
7747 | : check for fd_set items | |
7748 | $cat <<EOM | |
7749 | ||
7750 | Checking to see how well your C compiler handles fd_set and friends ... | |
7751 | EOM | |
7752 | $cat >fd_set.c <<EOCP | |
7753 | #$i_systime I_SYS_TIME | |
7754 | #$i_sysselct I_SYS_SELECT | |
7755 | #$d_socket HAS_SOCKET | |
7756 | #include <sys/types.h> | |
7757 | #ifdef HAS_SOCKET | |
7758 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7759 | #endif | |
7760 | #ifdef I_SYS_TIME | |
7761 | #include <sys/time.h> | |
7762 | #endif | |
7763 | #ifdef I_SYS_SELECT | |
7764 | #include <sys/select.h> | |
7765 | #endif | |
7766 | main() { | |
7767 | fd_set fds; | |
7768 | ||
7769 | #ifdef TRYBITS | |
7770 | if(fds.fds_bits); | |
7771 | #endif | |
7772 | ||
7773 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
7774 | exit(0); | |
7775 | #else | |
7776 | exit(1); | |
7777 | #endif | |
7778 | } | |
7779 | EOCP | |
7780 | set fd_set -DTRYBITS | |
7781 | if eval $compile; then | |
7782 | d_fds_bits="$define" | |
7783 | d_fd_set="$define" | |
7784 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
7785 | if ./fd_set; then | |
7786 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
7787 | d_fd_macros="$define" | |
7788 | else | |
7789 | $cat >&4 <<'EOM' | |
7790 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
7791 | EOM | |
7792 | d_fd_macros="$undef" | |
7793 | fi | |
7794 | else | |
7795 | $cat <<'EOM' | |
7796 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
7797 | EOM | |
7798 | set fd_set | |
7799 | if eval $compile; then | |
7800 | d_fds_bits="$undef" | |
7801 | d_fd_set="$define" | |
7802 | echo "Well, your system has some sort of fd_set available..." >&4 | |
7803 | if ./fd_set; then | |
7804 | echo "and you have the normal fd_set macros." >&4 | |
7805 | d_fd_macros="$define" | |
7806 | else | |
7807 | $cat <<'EOM' | |
7808 | but not the normal fd_set macros! Gross! More work for me... | |
7809 | EOM | |
7810 | d_fd_macros="$undef" | |
7811 | fi | |
7812 | else | |
7813 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 | |
7814 | d_fd_set="$undef" | |
7815 | d_fds_bits="$undef" | |
7816 | d_fd_macros="$undef" | |
7817 | fi | |
7818 | fi | |
7819 | $rm -f fd_set* | |
7820 | ||
a0d0e21e LW |
7821 | : see if fgetpos exists |
7822 | set fgetpos d_fgetpos | |
7823 | eval $inlibc | |
7824 | ||
5ff3f7a4 GS |
7825 | |
7826 | if $test X"$use64bits" = X"$define"; then | |
7827 | : see if fgetpos64 exists | |
7828 | set fgetpos64 d_fgetpos64 | |
7829 | eval $inlibc | |
7830 | ||
7831 | : see if fopen64 exists | |
7832 | set freopen64 d_fopen64 | |
7833 | eval $inlibc | |
7834 | ||
7835 | : see if freopen64 exists | |
7836 | set freopen64 d_freopen64 | |
7837 | eval $inlibc | |
7838 | ||
7839 | : see if fseek64 exists | |
7840 | set fseek64 d_fseek64 | |
7841 | eval $inlibc | |
7842 | ||
7843 | : see if fseeko64 exists | |
7844 | set fseeko64 d_fseeko64 | |
7845 | eval $inlibc | |
7846 | ||
7847 | : see if fsetpos64 exists | |
7848 | set fsetpos64 d_fsetpos64 | |
7849 | eval $inlibc | |
7850 | ||
7851 | : see if ftell64 exists | |
7852 | set ftell64 d_ftell64 | |
7853 | eval $inlibc | |
7854 | ||
7855 | : see if ftello64 exists | |
7856 | set ftello64 d_ftello64 | |
7857 | eval $inlibc | |
7858 | ||
7859 | : see if tmpfile64 exists | |
7860 | set tmpfile64 d_tmpfile64 | |
7861 | eval $inlibc | |
7862 | else | |
7863 | val="$undef" | |
7864 | for xxx in d_fgetpos64 d_fopen64 d_freopen64 d_fseek64 d_fseeko64 d_fsetpos64 d_ftell64 d_ftello64 d_tmpfile64 | |
7865 | do | |
7866 | set $xxx | |
7867 | eval $setvar | |
7868 | done | |
7869 | fi | |
7870 | ||
a0d0e21e LW |
7871 | : see if flock exists |
7872 | set flock d_flock | |
7873 | eval $inlibc | |
7874 | ||
a0d0e21e LW |
7875 | : see if fork exists |
7876 | set fork d_fork | |
7877 | eval $inlibc | |
7878 | ||
7879 | : see if pathconf exists | |
7880 | set pathconf d_pathconf | |
7881 | eval $inlibc | |
7882 | ||
7883 | : see if fpathconf exists | |
7884 | set fpathconf d_fpathconf | |
7885 | eval $inlibc | |
7886 | ||
5ff3f7a4 GS |
7887 | : see if fseeko exists |
7888 | set fseeko d_fseeko | |
7889 | eval $inlibc | |
7890 | ||
a0d0e21e LW |
7891 | : see if fsetpos exists |
7892 | set fsetpos d_fsetpos | |
7893 | eval $inlibc | |
7894 | ||
5ff3f7a4 GS |
7895 | : see if ftello exists |
7896 | set ftello d_ftello | |
7897 | eval $inlibc | |
7898 | ||
7899 | : see if getgrent exists | |
7900 | set getgrent d_getgrent | |
7901 | eval $inlibc | |
7902 | ||
693762b4 AD |
7903 | : see if gethostbyaddr exists |
7904 | set gethostbyaddr d_gethbyaddr | |
7905 | eval $inlibc | |
7906 | ||
7907 | : see if gethostbyname exists | |
7908 | set gethostbyname d_gethbyname | |
7909 | eval $inlibc | |
7910 | ||
a0d0e21e LW |
7911 | : see if gethostent exists |
7912 | set gethostent d_gethent | |
7913 | eval $inlibc | |
7914 | ||
921b2963 JH |
7915 | : see how we will look up host name |
7916 | echo " " | |
7917 | if false; then | |
7918 | : dummy stub to allow use of elif | |
7919 | elif set gethostname val -f d_gethname; eval $csym; $val; then | |
7920 | echo 'gethostname() found.' >&4 | |
7921 | d_gethname="$define" | |
7922 | call=gethostname | |
7923 | elif set uname val -f d_uname; eval $csym; $val; then | |
7924 | if ./xenix; then | |
7925 | $cat <<'EOM' | |
7926 | uname() was found, but you're running xenix, and older versions of xenix | |
7927 | have a broken uname(). If you don't really know whether your xenix is old | |
7928 | enough to have a broken system call, use the default answer. | |
7929 | ||
7930 | EOM | |
7931 | dflt=y | |
7932 | case "$d_uname" in | |
7933 | "$define") dflt=n;; | |
7934 | esac | |
7935 | rp='Is your uname() broken?' | |
7936 | . ./myread | |
7937 | case "$ans" in | |
7938 | n*) d_uname="$define"; call=uname;; | |
7939 | esac | |
7940 | else | |
7941 | echo 'uname() found.' >&4 | |
7942 | d_uname="$define" | |
7943 | call=uname | |
7944 | fi | |
7945 | fi | |
7946 | case "$d_gethname" in | |
7947 | '') d_gethname="$undef";; | |
7948 | esac | |
7949 | case "$d_uname" in | |
7950 | '') d_uname="$undef";; | |
7951 | esac | |
7952 | case "$d_uname$d_gethname" in | |
7953 | *define*) | |
7954 | dflt=n | |
7955 | cat <<EOM | |
7956 | ||
7957 | Every now and then someone has a $call() that lies about the hostname | |
7958 | but can't be fixed for political or economic reasons. If you wish, I can | |
7959 | pretend $call() isn't there and maybe compute hostname at run-time | |
7960 | thanks to the '$phostname' command. | |
7961 | ||
7962 | EOM | |
7963 | rp="Shall I ignore $call() from now on?" | |
7964 | . ./myread | |
7965 | case "$ans" in | |
7966 | y*) d_uname="$undef" d_gethname="$undef"; $echo $n "Okay...$c";; | |
7967 | esac;; | |
7968 | esac | |
7969 | case "$phostname" in | |
7970 | '') aphostname='';; | |
7971 | *) case "$aphostname" in | |
7972 | /*) ;; | |
7973 | *) set X $phostname | |
7974 | shift | |
7975 | file=$1 | |
7976 | shift | |
7977 | file=`./loc $file $file $pth` | |
7978 | aphostname=`echo $file $*` | |
7979 | ;; | |
7980 | esac | |
7981 | ;; | |
7982 | esac | |
7983 | case "$d_uname$d_gethname" in | |
7984 | *define*) ;; | |
7985 | *) | |
7986 | case "$phostname" in | |
7987 | '') | |
7988 | echo "There will be no way for $package to get your hostname." >&4;; | |
7989 | *) | |
7990 | echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4 | |
7991 | ;; | |
7992 | esac;; | |
7993 | esac | |
7994 | case "$d_phostname" in | |
7995 | '') d_phostname="$undef";; | |
7996 | esac | |
7997 | ||
dc45a647 MB |
7998 | : see if this is a netdb.h system |
7999 | set netdb.h i_netdb | |
8000 | eval $inhdr | |
8001 | ||
8002 | : see if prototypes for various gethostxxx netdb.h functions are available | |
8003 | echo " " | |
8004 | set d_gethostprotos gethostent $i_netdb netdb.h | |
8005 | eval $hasproto | |
8006 | ||
a0d0e21e LW |
8007 | : see if getlogin exists |
8008 | set getlogin d_getlogin | |
8009 | eval $inlibc | |
8010 | ||
693762b4 AD |
8011 | : see if getnetbyaddr exists |
8012 | set getnetbyaddr d_getnbyaddr | |
8013 | eval $inlibc | |
8014 | ||
8015 | : see if getnetbyname exists | |
8016 | set getnetbyname d_getnbyname | |
8017 | eval $inlibc | |
8018 | ||
e5c9fcd0 AD |
8019 | : see if getnetent exists |
8020 | set getnetent d_getnent | |
8021 | eval $inlibc | |
8022 | ||
dc45a647 MB |
8023 | : see if prototypes for various getnetxxx netdb.h functions are available |
8024 | echo " " | |
8025 | set d_getnetprotos getnetent $i_netdb netdb.h | |
8026 | eval $hasproto | |
8027 | ||
693762b4 AD |
8028 | |
8029 | : see if getprotobyname exists | |
8030 | set getprotobyname d_getpbyname | |
8031 | eval $inlibc | |
8032 | ||
8033 | : see if getprotobynumber exists | |
8034 | set getprotobynumber d_getpbynumber | |
8035 | eval $inlibc | |
e5c9fcd0 AD |
8036 | |
8037 | : see if getprotoent exists | |
8038 | set getprotoent d_getpent | |
8039 | eval $inlibc | |
8040 | ||
2afac517 | 8041 | : see if getpgid exists |
8042 | set getpgid d_getpgid | |
a0d0e21e LW |
8043 | eval $inlibc |
8044 | ||
8045 | : see if getpgrp2 exists | |
8046 | set getpgrp2 d_getpgrp2 | |
8047 | eval $inlibc | |
8048 | ||
8049 | : see if getppid exists | |
8050 | set getppid d_getppid | |
8051 | eval $inlibc | |
8052 | ||
8053 | : see if getpriority exists | |
8054 | set getpriority d_getprior | |
8055 | eval $inlibc | |
8056 | ||
dc45a647 MB |
8057 | : see if prototypes for various getprotoxxx netdb.h functions are available |
8058 | echo " " | |
8059 | set d_getprotoprotos getprotoent $i_netdb netdb.h | |
8060 | eval $hasproto | |
8061 | ||
5ff3f7a4 GS |
8062 | : see if getpwent exists |
8063 | set getpwent d_getpwent | |
8064 | eval $inlibc | |
8065 | ||
8066 | ||
693762b4 AD |
8067 | : see if getservbyname exists |
8068 | set getservbyname d_getsbyname | |
8069 | eval $inlibc | |
8070 | ||
8071 | : see if getservbyport exists | |
8072 | set getservbyport d_getsbyport | |
8073 | eval $inlibc | |
e5c9fcd0 AD |
8074 | |
8075 | : see if getservent exists | |
8076 | set getservent d_getsent | |
8077 | eval $inlibc | |
8078 | ||
dc45a647 MB |
8079 | : see if prototypes for various getservxxx netdb.h functions are available |
8080 | echo " " | |
8081 | set d_getservprotos getservent $i_netdb netdb.h | |
8082 | eval $hasproto | |
8083 | ||
5f05dabc | 8084 | : see if gettimeofday or ftime exists |
8085 | set gettimeofday d_gettimeod | |
8086 | eval $inlibc | |
8087 | case "$d_gettimeod" in | |
8088 | "$undef") | |
8089 | set ftime d_ftime | |
8090 | eval $inlibc | |
8091 | ;; | |
8092 | *) | |
8093 | val="$undef"; set d_ftime; eval $setvar | |
8094 | ;; | |
8095 | esac | |
8096 | case "$d_gettimeod$d_ftime" in | |
8097 | "$undef$undef") | |
8098 | echo " " | |
8099 | echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 | |
8100 | ;; | |
8101 | esac | |
8102 | ||
5ff3f7a4 GS |
8103 | : see if this is an grp system |
8104 | set grp.h i_grp | |
8105 | eval $inhdr | |
8106 | ||
8107 | case "$i_grp" in | |
8108 | $define) | |
8109 | xxx=`./findhdr grp.h` | |
8110 | $cppstdin $cppflags $cppminus < $xxx >$$.h | |
8111 | ||
8112 | if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then | |
8113 | val="$define" | |
8114 | else | |
8115 | val="$undef" | |
8116 | fi | |
8117 | set d_grpasswd | |
8118 | eval $setvar | |
8119 | ||
8120 | $rm -f $$.h | |
8121 | ;; | |
8122 | *) | |
8123 | val="$undef"; | |
8124 | set d_grpasswd; eval $setvar | |
8125 | ;; | |
8126 | esac | |
8127 | ||
a0d0e21e LW |
8128 | : see if this is a netinet/in.h or sys/in.h system |
8129 | set netinet/in.h i_niin sys/in.h i_sysin | |
8130 | eval $inhdr | |
8131 | ||
5ff3f7a4 | 8132 | : see if arpa/inet.h has to be included |
93341792 | 8133 | set arpa/inet.h i_arpainet |
28e8609d JH |
8134 | eval $inhdr |
8135 | ||
a0d0e21e LW |
8136 | : see if htonl --and friends-- exists |
8137 | val='' | |
8138 | set htonl val | |
8139 | eval $inlibc | |
8140 | ||
8141 | : Maybe they are macros. | |
8142 | case "$val" in | |
8143 | $undef) | |
8144 | $cat >htonl.c <<EOM | |
8145 | #include <stdio.h> | |
8146 | #include <sys/types.h> | |
8147 | #$i_niin I_NETINET_IN | |
8148 | #$i_sysin I_SYS_IN | |
93341792 | 8149 | #$i_arpainet I_ARPA_INET |
a0d0e21e LW |
8150 | #ifdef I_NETINET_IN |
8151 | #include <netinet/in.h> | |
8152 | #endif | |
8153 | #ifdef I_SYS_IN | |
8154 | #include <sys/in.h> | |
8155 | #endif | |
28e8609d JH |
8156 | #ifdef I_ARPA_INET |
8157 | #include <arpa/inet.h> | |
8158 | #endif | |
a0d0e21e LW |
8159 | #ifdef htonl |
8160 | printf("Defined as a macro."); | |
8161 | #endif | |
8162 | EOM | |
8163 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
8164 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
8165 | val="$define" | |
8166 | echo "But it seems to be defined as a macro." >&4 | |
8167 | fi | |
8168 | $rm -f htonl.? | |
8169 | ;; | |
8170 | esac | |
8171 | set d_htonl | |
8172 | eval $setvar | |
8173 | ||
8174 | : see which of string.h or strings.h is needed | |
8175 | echo " " | |
8176 | strings=`./findhdr string.h` | |
8177 | if $test "$strings" && $test -r "$strings"; then | |
8178 | echo "Using <string.h> instead of <strings.h>." >&4 | |
8179 | val="$define" | |
8180 | else | |
8181 | val="$undef" | |
8182 | strings=`./findhdr strings.h` | |
8183 | if $test "$strings" && $test -r "$strings"; then | |
8184 | echo "Using <strings.h> instead of <string.h>." >&4 | |
8185 | else | |
8186 | echo "No string header found -- You'll surely have problems." >&4 | |
8187 | fi | |
8188 | fi | |
8189 | set i_string | |
8190 | eval $setvar | |
8191 | case "$i_string" in | |
8192 | "$undef") strings=`./findhdr strings.h`;; | |
8193 | *) strings=`./findhdr string.h`;; | |
8194 | esac | |
8195 | ||
8196 | : index or strchr | |
8197 | echo " " | |
8198 | if set index val -f; eval $csym; $val; then | |
8199 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8200 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
8201 | val="$define" | |
8202 | vali="$undef" | |
8203 | echo "strchr() found." >&4 | |
8204 | else | |
8205 | val="$undef" | |
8206 | vali="$define" | |
8207 | echo "index() found." >&4 | |
8208 | fi | |
8209 | else | |
8210 | val="$undef" | |
8211 | vali="$define" | |
8212 | echo "index() found." >&4 | |
8213 | fi | |
8214 | else | |
8215 | if set strchr val -f d_strchr; eval $csym; $val; then | |
8216 | val="$define" | |
8217 | vali="$undef" | |
8218 | echo "strchr() found." >&4 | |
8219 | else | |
8220 | echo "No index() or strchr() found!" >&4 | |
8221 | val="$undef" | |
8222 | vali="$undef" | |
8223 | fi | |
8224 | fi | |
8225 | set d_strchr; eval $setvar | |
8226 | val="$vali" | |
8227 | set d_index; eval $setvar | |
8228 | ||
7e1af8bc | 8229 | : check whether inet_aton exists |
8230 | set inet_aton d_inetaton | |
8231 | eval $inlibc | |
8232 | ||
5ff3f7a4 | 8233 | : see if inttypes.h is available |
7f3d1cf1 BH |
8234 | : we want a real compile instead of Inhdr because some systems |
8235 | : have an inttypes.h which includes non-existent headers | |
921b2963 | 8236 | echo " " |
7f3d1cf1 BH |
8237 | $cat >try.c <<EOCP |
8238 | #include <inttypes.h> | |
921b2963 JH |
8239 | main() { |
8240 | static int32_t foo32 = 0x12345678; | |
8241 | } | |
7f3d1cf1 BH |
8242 | EOCP |
8243 | set try | |
921b2963 JH |
8244 | if eval $compile; then |
8245 | echo "<inttypes.h> found." >&4 | |
7f3d1cf1 BH |
8246 | val="$define" |
8247 | else | |
921b2963 | 8248 | echo "<inttypes.h> NOT found." >&4 |
7f3d1cf1 BH |
8249 | val="$undef" |
8250 | fi | |
921b2963 | 8251 | $rm -f try.c try |
7f3d1cf1 BH |
8252 | set i_inttypes |
8253 | eval $setvar | |
8254 | ||
5ff3f7a4 | 8255 | : check for int64_t |
85ab1d1d JH |
8256 | case "$use64bits" in |
8257 | "$define" ) | |
8258 | echo " " | |
8259 | echo $n "Checking to see if your system supports int64_t...$c" >&4 | |
8260 | $cat >try.c <<EOCP | |
5ff3f7a4 GS |
8261 | #include <sys/types.h> |
8262 | #$i_inttypes I_INTTYPES | |
8263 | #ifdef I_INTTYPES | |
8264 | #include <inttypes.h> | |
8265 | #endif | |
94be4d36 | 8266 | int64_t foo() { int64_t x; x = 7; return x; } |
5ff3f7a4 | 8267 | EOCP |
85ab1d1d JH |
8268 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
8269 | val="$define" | |
8270 | echo " Yup, it does." >&4 | |
8271 | else | |
8272 | val="$undef" | |
8273 | echo " Nope, it doesn't." >&4 | |
8274 | fi | |
8275 | $rm -f try.* | |
8276 | ;; | |
8277 | *) val="$undef" | |
8278 | ;; | |
8279 | esac | |
5ff3f7a4 GS |
8280 | set d_int64t |
8281 | eval $setvar | |
8282 | ||
8283 | ||
a0d0e21e LW |
8284 | : Look for isascii |
8285 | echo " " | |
8286 | $cat >isascii.c <<'EOCP' | |
8287 | #include <stdio.h> | |
8288 | #include <ctype.h> | |
8289 | main() { | |
8290 | int c = 'A'; | |
8291 | if (isascii(c)) | |
8292 | exit(0); | |
8293 | else | |
8294 | exit(1); | |
8295 | } | |
8296 | EOCP | |
dfe9444c AD |
8297 | set isascii |
8298 | if eval $compile; then | |
a0d0e21e LW |
8299 | echo "isascii() found." >&4 |
8300 | val="$define" | |
8301 | else | |
8302 | echo "isascii() NOT found." >&4 | |
8303 | val="$undef" | |
8304 | fi | |
8305 | set d_isascii | |
8306 | eval $setvar | |
8307 | $rm -f isascii* | |
8308 | ||
8309 | : see if killpg exists | |
8310 | set killpg d_killpg | |
8311 | eval $inlibc | |
8312 | ||
dd64f1c3 AD |
8313 | : see if lchown exists |
8314 | echo " " | |
8315 | $cat > try.c <<'EOCP' | |
8316 | /* System header to define __stub macros and hopefully few prototypes, | |
8317 | which can conflict with char lchown(); below. */ | |
8318 | #include <assert.h> | |
8319 | /* Override any gcc2 internal prototype to avoid an error. */ | |
8320 | /* We use char because int might match the return type of a gcc2 | |
8321 | builtin and then its argument prototype would still apply. */ | |
8322 | char lchown(); | |
8323 | int main() { | |
8324 | /* The GNU C library defines this for functions which it implements | |
8325 | to always fail with ENOSYS. Some functions are actually named | |
8326 | something starting with __ and the normal name is an alias. */ | |
8327 | #if defined (__stub_lchown) || defined (__stub___lchown) | |
8328 | choke me | |
8329 | #else | |
8330 | lchown(); | |
8331 | #endif | |
8332 | ; return 0; } | |
8333 | EOCP | |
8334 | set try | |
8335 | if eval $compile; then | |
8336 | $echo "lchown() found." >&4 | |
8337 | val="$define" | |
8338 | else | |
8339 | $echo "lchown() NOT found." >&4 | |
8340 | val="$undef" | |
8341 | fi | |
8342 | set d_lchown | |
8343 | eval $setvar | |
8344 | ||
a0d0e21e LW |
8345 | : see if link exists |
8346 | set link d_link | |
8347 | eval $inlibc | |
8348 | ||
a0d0e21e LW |
8349 | : see if localeconv exists |
8350 | set localeconv d_locconv | |
8351 | eval $inlibc | |
8352 | ||
8353 | : see if lockf exists | |
8354 | set lockf d_lockf | |
8355 | eval $inlibc | |
8356 | ||
85ab1d1d JH |
8357 | : check for length of double |
8358 | echo " " | |
8359 | case "$doublesize" in | |
8360 | '') | |
8361 | $echo $n "Checking to see how big your double precision numbers are...$c" >&4 | |
8362 | $cat >try.c <<'EOCP' | |
8363 | #include <stdio.h> | |
8364 | main() | |
8365 | { | |
8366 | printf("%d\n", sizeof(double)); | |
8367 | } | |
8368 | EOCP | |
8369 | set try | |
8370 | if eval $compile_ok; then | |
8371 | doublesize=`./try` | |
8372 | $echo " $doublesize bytes." >&4 | |
8373 | else | |
8374 | dflt='8' | |
8375 | echo "(I can't seem to compile the test program. Guessing...)" | |
8376 | rp="What is the size of a double precision number (in bytes)?" | |
8377 | . ./myread | |
8378 | doublesize="$ans" | |
8379 | fi | |
8380 | ;; | |
8381 | esac | |
8382 | $rm -f try.c try | |
8383 | ||
e5c9fcd0 AD |
8384 | : check for long doubles |
8385 | echo " " | |
8386 | echo $n "Checking to see if your system supports long doubles...$c" >&4 | |
8387 | echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c | |
dc45a647 | 8388 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then |
e5c9fcd0 AD |
8389 | val="$define" |
8390 | echo " Yup, it does." >&4 | |
8391 | else | |
8392 | val="$undef" | |
8393 | echo " Nope, it doesn't." >&4 | |
8394 | fi | |
8395 | $rm try.* | |
8396 | set d_longdbl | |
8397 | eval $setvar | |
8398 | ||
8399 | : check for length of long double | |
e5c9fcd0 AD |
8400 | case "${d_longdbl}${longdblsize}" in |
8401 | $define) | |
dc45a647 | 8402 | echo " " |
e5c9fcd0 AD |
8403 | $echo $n "Checking to see how big your long doubles are...$c" >&4 |
8404 | $cat >try.c <<'EOCP' | |
8405 | #include <stdio.h> | |
8406 | main() | |
8407 | { | |
8408 | printf("%d\n", sizeof(long double)); | |
8409 | } | |
8410 | EOCP | |
8411 | set try | |
c4f23d77 | 8412 | if eval $compile; then |
e5c9fcd0 | 8413 | longdblsize=`./try` |
dc45a647 | 8414 | $echo " $longdblsize bytes." >&4 |
e5c9fcd0 AD |
8415 | else |
8416 | dflt='8' | |
dc45a647 | 8417 | echo " " |
c4f23d77 | 8418 | echo "(I can't seem to compile the test program. Guessing...)" >&4 |
e5c9fcd0 AD |
8419 | rp="What is the size of a long double (in bytes)?" |
8420 | . ./myread | |
8421 | longdblsize="$ans" | |
8422 | fi | |
85ab1d1d JH |
8423 | if $test "X$doublesize" = "X$longdblsize"; then |
8424 | echo "(That isn't any different from an ordinary double.)" | |
8425 | fi | |
dc45a647 MB |
8426 | ;; |
8427 | esac | |
8428 | $rm -f try.c try | |
8429 | ||
8430 | : check for long long | |
8431 | echo " " | |
8432 | echo $n "Checking to see if your system supports long long...$c" >&4 | |
8433 | echo 'long long foo() { long long x; x = 7; return x; }' > try.c | |
8434 | if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then | |
8435 | val="$define" | |
8436 | echo " Yup, it does." >&4 | |
8437 | else | |
8438 | val="$undef" | |
8439 | echo " Nope, it doesn't." >&4 | |
8440 | fi | |
8441 | $rm try.* | |
8442 | set d_longlong | |
8443 | eval $setvar | |
8444 | ||
8445 | : check for length of long long | |
8446 | case "${d_longlong}${longlongsize}" in | |
8447 | $define) | |
8448 | echo " " | |
8449 | $echo $n "Checking to see how big your long longs are...$c" >&4 | |
8450 | $cat >try.c <<'EOCP' | |
8451 | #include <stdio.h> | |
8452 | main() | |
8453 | { | |
8454 | printf("%d\n", sizeof(long long)); | |
8455 | } | |
8456 | EOCP | |
8457 | set try | |
8458 | if eval $compile_ok; then | |
8459 | longlongsize=`./try` | |
8460 | $echo " $longlongsize bytes." >&4 | |
8461 | else | |
8462 | dflt='8' | |
8463 | echo " " | |
8464 | echo "(I can't seem to compile the test program. Guessing...)" | |
8465 | rp="What is the size of a long long (in bytes)?" | |
8466 | . ./myread | |
8467 | longlongsize="$ans" | |
8468 | fi | |
85ab1d1d JH |
8469 | if $test "X$longsize" = "X$longlongsize"; then |
8470 | echo "(That isn't any different from an ordinary long.)" | |
8471 | fi | |
e5c9fcd0 AD |
8472 | ;; |
8473 | esac | |
8474 | $rm -f try.c try | |
8475 | ||
a0d0e21e LW |
8476 | : see if lstat exists |
8477 | set lstat d_lstat | |
8478 | eval $inlibc | |
8479 | ||
8480 | : see if mblen exists | |
8481 | set mblen d_mblen | |
8482 | eval $inlibc | |
8483 | ||
8484 | : see if mbstowcs exists | |
8485 | set mbstowcs d_mbstowcs | |
8486 | eval $inlibc | |
8487 | ||
8488 | : see if mbtowc exists | |
8489 | set mbtowc d_mbtowc | |
8490 | eval $inlibc | |
8491 | ||
8492 | : see if memcmp exists | |
8493 | set memcmp d_memcmp | |
8494 | eval $inlibc | |
8495 | ||
8496 | : see if memcpy exists | |
8497 | set memcpy d_memcpy | |
8498 | eval $inlibc | |
8499 | ||
8500 | : see if memmove exists | |
8501 | set memmove d_memmove | |
2304df62 AD |
8502 | eval $inlibc |
8503 | ||
8504 | : see if memset exists | |
8505 | set memset d_memset | |
8506 | eval $inlibc | |
8507 | ||
8508 | : see if mkdir exists | |
8509 | set mkdir d_mkdir | |
8510 | eval $inlibc | |
8511 | ||
a0d0e21e LW |
8512 | : see if mkfifo exists |
8513 | set mkfifo d_mkfifo | |
8514 | eval $inlibc | |
8515 | ||
8516 | : see if mktime exists | |
8517 | set mktime d_mktime | |
8518 | eval $inlibc | |
8519 | ||
2304df62 AD |
8520 | : see if msgctl exists |
8521 | set msgctl d_msgctl | |
8522 | eval $inlibc | |
8523 | ||
8524 | : see if msgget exists | |
8525 | set msgget d_msgget | |
8526 | eval $inlibc | |
8527 | ||
8528 | : see if msgsnd exists | |
8529 | set msgsnd d_msgsnd | |
8530 | eval $inlibc | |
8531 | ||
8532 | : see if msgrcv exists | |
8533 | set msgrcv d_msgrcv | |
8534 | eval $inlibc | |
8535 | ||
8536 | : see how much of the 'msg*(2)' library is present. | |
8537 | h_msg=true | |
8538 | echo " " | |
8539 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
8540 | *"$undef"*) h_msg=false;; | |
8541 | esac | |
6087ac44 JH |
8542 | case "$osname" in |
8543 | freebsd) | |
8544 | case "`ipcs 2>&1`" in | |
8545 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 8546 | echo "Your $osname does not have the msg*(2) configured." >&4 |
6087ac44 JH |
8547 | h_msg=false |
8548 | val="$undef" | |
8549 | set msgctl d_msgctl | |
8550 | eval $setvar | |
8551 | set msgget d_msgget | |
8552 | eval $setvar | |
8553 | set msgsnd d_msgsnd | |
8554 | eval $setvar | |
8555 | set msgrcv d_msgrcv | |
8556 | eval $setvar | |
8557 | ;; | |
8558 | esac | |
8559 | ;; | |
8560 | esac | |
2304df62 AD |
8561 | : we could also check for sys/ipc.h ... |
8562 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
8563 | echo "You have the full msg*(2) library." >&4 | |
8564 | val="$define" | |
8565 | else | |
8566 | echo "You don't have the full msg*(2) library." >&4 | |
8567 | val="$undef" | |
8568 | fi | |
8569 | set d_msg | |
8570 | eval $setvar | |
8571 | ||
dfe9444c AD |
8572 | : see if nice exists |
8573 | set nice d_nice | |
8574 | eval $inlibc | |
8575 | ||
13666627 JH |
8576 | : how to create joinable pthreads |
8577 | if test "X$usethreads" = "X$define"; then | |
8578 | echo " " | |
8579 | echo "Checking what constant to use for creating joinable pthreads..." >&4 | |
8580 | $cat >try.c <<'EOCP' | |
8581 | #include <pthread.h> | |
8582 | int main() { | |
8583 | int detachstate = JOINABLE; | |
8584 | } | |
8585 | EOCP | |
8586 | set try -DJOINABLE=PTHREAD_CREATE_JOINABLE | |
8587 | if eval $compile; then | |
8588 | echo "You seem to use PTHREAD_CREATE_JOINABLE." >&2 | |
ef4af2be JH |
8589 | val="$undef" # Yes, undef. |
8590 | set d_old_pthread_create_joinable | |
13666627 | 8591 | eval $setvar |
ef4af2be JH |
8592 | val="" |
8593 | set old_pthread_create_joinable | |
13666627 JH |
8594 | eval $setvar |
8595 | else | |
8596 | set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED | |
8597 | if eval $compile; then | |
8598 | echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&2 | |
8599 | val="$define" | |
ef4af2be | 8600 | set d_old_pthread_create_joinable |
13666627 JH |
8601 | eval $setvar |
8602 | val=PTHREAD_CREATE_UNDETACHED | |
ef4af2be | 8603 | set old_pthread_create_joinable |
13666627 JH |
8604 | eval $setvar |
8605 | else | |
8606 | set try -DJOINABLE=__UNDETACHED | |
8607 | if eval $compile; then | |
8608 | echo "You seem to use __UNDETACHED." >&2 | |
8609 | val="$define" | |
ef4af2be | 8610 | set d_old_pthread_create_joinable |
13666627 JH |
8611 | eval $setvar |
8612 | val=__UNDETACHED | |
ef4af2be | 8613 | set old_pthread_create_joinable |
13666627 JH |
8614 | eval $setvar |
8615 | else | |
8616 | echo "Egads, nothing obvious found. Guessing that you use 0." >&2 | |
8617 | val="$define" | |
ef4af2be | 8618 | set d_old_pthread_create_joinable |
13666627 JH |
8619 | eval $setvar |
8620 | val=0 | |
ef4af2be | 8621 | set old_pthread_create_joinable |
13666627 JH |
8622 | eval $setvar |
8623 | fi | |
8624 | fi | |
8625 | fi | |
8626 | $rm -f try try.* | |
8627 | else | |
ef4af2be JH |
8628 | d_old_pthread_create_joinable="$undef" |
8629 | old_pthread_create_joinable="" | |
13666627 JH |
8630 | fi |
8631 | ||
ef4af2be JH |
8632 | : see if pause exists |
8633 | set pause d_pause | |
8634 | eval $inlibc | |
8635 | ||
8636 | : see if pipe exists | |
8637 | set pipe d_pipe | |
8638 | eval $inlibc | |
8639 | ||
8640 | : see if poll exists | |
8641 | set poll d_poll | |
8642 | eval $inlibc | |
8643 | ||
31dfa2f6 JH |
8644 | |
8645 | : see whether the various POSIXish _yields exist | |
8646 | $cat >try.c <<EOP | |
8647 | #include <pthread.h> | |
8648 | #include <stdio.h> | |
8649 | main() { | |
8650 | #ifdef SCHED_YIELD | |
8651 | sched_yield(); | |
8652 | #else | |
8653 | #ifdef PTHREAD_YIELD | |
8654 | pthread_yield(); | |
8655 | #else | |
8656 | #ifdef PTHREAD_YIELD_NULL | |
8657 | pthread_yield(NULL); | |
8658 | #endif | |
8659 | #endif | |
8660 | #endif | |
8661 | } | |
8662 | EOP | |
8663 | : see if sched_yield exists | |
8664 | set try -DSCHED_YIELD | |
8665 | if eval $compile; then | |
8666 | val="$define" | |
8667 | sched_yield='sched_yield()' | |
8668 | else | |
8669 | val="$undef" | |
8670 | fi | |
8671 | case "$usethreads" in | |
8672 | $define) | |
8673 | case "$val" in | |
8674 | $define) echo 'sched_yield() found.' >&4 ;; | |
8675 | *) echo 'sched_yield() NOT found.' >&4 ;; | |
8676 | esac | |
8677 | esac | |
8678 | set d_sched_yield | |
8679 | eval $setvar | |
8680 | ||
8681 | : see if pthread_yield exists | |
8682 | set try -DPTHREAD_YIELD | |
8683 | if eval $compile; then | |
8684 | val="$define" | |
8685 | case "$sched_yield" in | |
8686 | '') sched_yield='pthread_yield()' ;; | |
8687 | esac | |
8688 | else | |
8689 | set try -DPTHREAD_YIELD_NULL | |
8690 | if eval $compile; then | |
8691 | val="$define" | |
8692 | case "$sched_yield" in | |
8693 | '') sched_yield='pthread_yield(NULL)' ;; | |
8694 | esac | |
8695 | else | |
8696 | val="$undef" | |
8697 | fi | |
8698 | fi | |
8699 | case "$usethreads" in | |
8700 | $define) | |
8701 | case "$val" in | |
8702 | $define) echo 'pthread_yield() found.' >&4 ;; | |
8703 | *) echo 'pthread_yield() NOT found.' >&4 ;; | |
8704 | esac | |
8705 | ;; | |
8706 | esac | |
8707 | set d_pthread_yield | |
8708 | eval $setvar | |
8709 | ||
8710 | case "$sched_yield" in | |
8711 | '') sched_yield=undef ;; | |
8712 | esac | |
8713 | ||
8714 | $rm -f try try.* | |
8715 | ||
4aa0a1f7 AD |
8716 | : see if this is a pwd.h system |
8717 | set pwd.h i_pwd | |
8718 | eval $inhdr | |
8719 | ||
8720 | case "$i_pwd" in | |
8721 | $define) | |
8722 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 8723 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 8724 | |
2304df62 | 8725 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8726 | val="$define" |
2304df62 | 8727 | else |
4aa0a1f7 | 8728 | val="$undef" |
2304df62 | 8729 | fi |
4aa0a1f7 AD |
8730 | set d_pwquota |
8731 | eval $setvar | |
8732 | ||
2304df62 | 8733 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8734 | val="$define" |
2304df62 | 8735 | else |
4aa0a1f7 | 8736 | val="$undef" |
2304df62 | 8737 | fi |
4aa0a1f7 AD |
8738 | set d_pwage |
8739 | eval $setvar | |
8740 | ||
2304df62 | 8741 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8742 | val="$define" |
2304df62 | 8743 | else |
4aa0a1f7 | 8744 | val="$undef" |
2304df62 | 8745 | fi |
4aa0a1f7 AD |
8746 | set d_pwchange |
8747 | eval $setvar | |
8748 | ||
2304df62 | 8749 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8750 | val="$define" |
2304df62 | 8751 | else |
4aa0a1f7 | 8752 | val="$undef" |
2304df62 | 8753 | fi |
4aa0a1f7 AD |
8754 | set d_pwclass |
8755 | eval $setvar | |
8756 | ||
2304df62 | 8757 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8758 | val="$define" |
2304df62 | 8759 | else |
4aa0a1f7 | 8760 | val="$undef" |
2304df62 | 8761 | fi |
4aa0a1f7 AD |
8762 | set d_pwexpire |
8763 | eval $setvar | |
8764 | ||
2304df62 | 8765 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 8766 | val="$define" |
2304df62 | 8767 | else |
4aa0a1f7 | 8768 | val="$undef" |
2304df62 | 8769 | fi |
4aa0a1f7 AD |
8770 | set d_pwcomment |
8771 | eval $setvar | |
8772 | ||
c4f23d77 AD |
8773 | if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then |
8774 | val="$define" | |
8775 | else | |
8776 | val="$undef" | |
8777 | fi | |
8778 | set d_pwgecos | |
8779 | eval $setvar | |
8780 | ||
28e8609d JH |
8781 | if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then |
8782 | val="$define" | |
8783 | else | |
8784 | val="$undef" | |
8785 | fi | |
8786 | set d_pwpasswd | |
8787 | eval $setvar | |
8788 | ||
2304df62 | 8789 | $rm -f $$.h |
4aa0a1f7 | 8790 | ;; |
5ff3f7a4 | 8791 | *) |
4aa0a1f7 AD |
8792 | val="$undef"; |
8793 | set d_pwquota; eval $setvar | |
8794 | set d_pwage; eval $setvar | |
8795 | set d_pwchange; eval $setvar | |
8796 | set d_pwclass; eval $setvar | |
8797 | set d_pwexpire; eval $setvar | |
8798 | set d_pwcomment; eval $setvar | |
c4f23d77 | 8799 | set d_pwgecos; eval $setvar |
28e8609d | 8800 | set d_pwpasswd; eval $setvar |
4aa0a1f7 AD |
8801 | ;; |
8802 | esac | |
2304df62 | 8803 | |
85e6fe83 | 8804 | : see if readdir and friends exist |
2304df62 AD |
8805 | set readdir d_readdir |
8806 | eval $inlibc | |
85e6fe83 LW |
8807 | set seekdir d_seekdir |
8808 | eval $inlibc | |
8809 | set telldir d_telldir | |
8810 | eval $inlibc | |
8811 | set rewinddir d_rewinddir | |
8812 | eval $inlibc | |
2304df62 | 8813 | |
a0d0e21e LW |
8814 | : see if readlink exists |
8815 | set readlink d_readlink | |
8816 | eval $inlibc | |
8817 | ||
de4597cb JH |
8818 | : see if readv exists |
8819 | set readv d_readv | |
8820 | eval $inlibc | |
8821 | ||
2304df62 AD |
8822 | : see if rename exists |
8823 | set rename d_rename | |
8824 | eval $inlibc | |
8825 | ||
8826 | : see if rmdir exists | |
8827 | set rmdir d_rmdir | |
8828 | eval $inlibc | |
8829 | ||
8ff267be | 8830 | : see if memory.h is available. |
8831 | val='' | |
8832 | set memory.h val | |
8833 | eval $inhdr | |
8834 | ||
8835 | : See if it conflicts with string.h | |
8836 | case "$val" in | |
8837 | $define) | |
8838 | case "$strings" in | |
8839 | '') ;; | |
8840 | *) | |
8841 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
8842 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
8843 | echo " " | |
8844 | echo "We won't be including <memory.h>." | |
8845 | val="$undef" | |
8846 | fi | |
8847 | $rm -f mem.h | |
8848 | ;; | |
8849 | esac | |
8850 | esac | |
8851 | set i_memory | |
8852 | eval $setvar | |
8853 | ||
2304df62 AD |
8854 | : can bcopy handle overlapping blocks? |
8855 | val="$undef" | |
8856 | case "$d_bcopy" in | |
8857 | "$define") | |
8858 | echo " " | |
8859 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
dfe9444c | 8860 | $cat >try.c <<EOCP |
8ff267be | 8861 | #$i_memory I_MEMORY |
8862 | #$i_stdlib I_STDLIB | |
8863 | #$i_string I_STRING | |
8864 | #$i_unistd I_UNISTD | |
8865 | EOCP | |
dfe9444c | 8866 | $cat >>try.c <<'EOCP' |
8ff267be | 8867 | #include <stdio.h> |
8ff267be | 8868 | #ifdef I_MEMORY |
8869 | # include <memory.h> | |
8870 | #endif | |
8871 | #ifdef I_STDLIB | |
8872 | # include <stdlib.h> | |
8873 | #endif | |
8874 | #ifdef I_STRING | |
8875 | # include <string.h> | |
8876 | #else | |
8877 | # include <strings.h> | |
8878 | #endif | |
8879 | #ifdef I_UNISTD | |
8880 | # include <unistd.h> /* Needed for NetBSD */ | |
8881 | #endif | |
2304df62 AD |
8882 | main() |
8883 | { | |
85e6fe83 LW |
8884 | char buf[128], abc[128]; |
8885 | char *b; | |
8886 | int len; | |
8887 | int off; | |
8888 | int align; | |
a0d0e21e | 8889 | |
85e6fe83 | 8890 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
8891 | |
8892 | for (align = 7; align >= 0; align--) { | |
8893 | for (len = 36; len; len--) { | |
8894 | b = buf+align; | |
85e6fe83 | 8895 | bcopy(abc, b, len); |
2304df62 AD |
8896 | for (off = 1; off <= len; off++) { |
8897 | bcopy(b, b+off, len); | |
8898 | bcopy(b+off, b, len); | |
85e6fe83 | 8899 | if (bcmp(b, abc, len)) |
2304df62 AD |
8900 | exit(1); |
8901 | } | |
8902 | } | |
8903 | } | |
8904 | exit(0); | |
8905 | } | |
8906 | EOCP | |
dfe9444c | 8907 | set try |
dc45a647 | 8908 | if eval $compile_ok; then |
dfe9444c | 8909 | if ./try 2>/dev/null; then |
2304df62 AD |
8910 | echo "Yes, it can." |
8911 | val="$define" | |
8912 | else | |
8913 | echo "It can't, sorry." | |
8ff267be | 8914 | case "$d_memmove" in |
8915 | "$define") echo "But that's Ok since you have memmove()." ;; | |
8916 | esac | |
2304df62 AD |
8917 | fi |
8918 | else | |
8919 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 8920 | case "$d_memmove" in |
8921 | "$define") echo "But that's Ok since you have memmove()." ;; | |
8922 | esac | |
2304df62 AD |
8923 | fi |
8924 | ;; | |
8925 | esac | |
dfe9444c | 8926 | $rm -f try.* try core |
2304df62 AD |
8927 | set d_safebcpy |
8928 | eval $setvar | |
8929 | ||
8930 | : can memcpy handle overlapping blocks? | |
8931 | val="$undef" | |
8932 | case "$d_memcpy" in | |
8933 | "$define") | |
8934 | echo " " | |
8935 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
dfe9444c | 8936 | $cat >try.c <<EOCP |
8ff267be | 8937 | #$i_memory I_MEMORY |
8938 | #$i_stdlib I_STDLIB | |
8939 | #$i_string I_STRING | |
8940 | #$i_unistd I_UNISTD | |
8941 | EOCP | |
dfe9444c | 8942 | $cat >>try.c <<'EOCP' |
8ff267be | 8943 | #include <stdio.h> |
8ff267be | 8944 | #ifdef I_MEMORY |
8945 | # include <memory.h> | |
8946 | #endif | |
8947 | #ifdef I_STDLIB | |
8948 | # include <stdlib.h> | |
8949 | #endif | |
8950 | #ifdef I_STRING | |
8951 | # include <string.h> | |
8952 | #else | |
8953 | # include <strings.h> | |
8954 | #endif | |
8955 | #ifdef I_UNISTD | |
8956 | # include <unistd.h> /* Needed for NetBSD */ | |
8957 | #endif | |
2304df62 AD |
8958 | main() |
8959 | { | |
85e6fe83 LW |
8960 | char buf[128], abc[128]; |
8961 | char *b; | |
8962 | int len; | |
8963 | int off; | |
8964 | int align; | |
8965 | ||
8ff267be | 8966 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
8967 | try to store the string in read-only memory. */ | |
85e6fe83 | 8968 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); |
2304df62 AD |
8969 | |
8970 | for (align = 7; align >= 0; align--) { | |
8971 | for (len = 36; len; len--) { | |
8972 | b = buf+align; | |
232e078e | 8973 | memcpy(b, abc, len); |
2304df62 | 8974 | for (off = 1; off <= len; off++) { |
2304df62 | 8975 | memcpy(b+off, b, len); |
232e078e | 8976 | memcpy(b, b+off, len); |
85e6fe83 | 8977 | if (memcmp(b, abc, len)) |
2304df62 AD |
8978 | exit(1); |
8979 | } | |
8980 | } | |
8981 | } | |
8982 | exit(0); | |
8983 | } | |
8984 | EOCP | |
dfe9444c | 8985 | set try |
dc45a647 | 8986 | if eval $compile_ok; then |
dfe9444c | 8987 | if ./try 2>/dev/null; then |
2304df62 AD |
8988 | echo "Yes, it can." |
8989 | val="$define" | |
8990 | else | |
8991 | echo "It can't, sorry." | |
8ff267be | 8992 | case "$d_memmove" in |
8993 | "$define") echo "But that's Ok since you have memmove()." ;; | |
8994 | esac | |
2304df62 AD |
8995 | fi |
8996 | else | |
8997 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 8998 | case "$d_memmove" in |
8999 | "$define") echo "But that's Ok since you have memmove()." ;; | |
9000 | esac | |
2304df62 AD |
9001 | fi |
9002 | ;; | |
9003 | esac | |
dfe9444c | 9004 | $rm -f try.* try core |
2304df62 AD |
9005 | set d_safemcpy |
9006 | eval $setvar | |
9007 | ||
36477c24 | 9008 | : can memcmp be trusted to compare relative magnitude? |
9009 | val="$undef" | |
9010 | case "$d_memcmp" in | |
9011 | "$define") | |
9012 | echo " " | |
dfe9444c AD |
9013 | echo "Checking if your memcmp() can compare relative magnitude..." >&4 |
9014 | $cat >try.c <<EOCP | |
36477c24 | 9015 | #$i_memory I_MEMORY |
9016 | #$i_stdlib I_STDLIB | |
9017 | #$i_string I_STRING | |
9018 | #$i_unistd I_UNISTD | |
9019 | EOCP | |
dfe9444c | 9020 | $cat >>try.c <<'EOCP' |
36477c24 | 9021 | #include <stdio.h> |
36477c24 | 9022 | #ifdef I_MEMORY |
9023 | # include <memory.h> | |
9024 | #endif | |
9025 | #ifdef I_STDLIB | |
9026 | # include <stdlib.h> | |
9027 | #endif | |
9028 | #ifdef I_STRING | |
9029 | # include <string.h> | |
9030 | #else | |
9031 | # include <strings.h> | |
9032 | #endif | |
9033 | #ifdef I_UNISTD | |
9034 | # include <unistd.h> /* Needed for NetBSD */ | |
9035 | #endif | |
9036 | main() | |
9037 | { | |
9038 | char a = -1; | |
9039 | char b = 0; | |
9040 | if ((a < b) && memcmp(&a, &b, 1) < 0) | |
9041 | exit(1); | |
9042 | exit(0); | |
9043 | } | |
9044 | EOCP | |
dfe9444c | 9045 | set try |
dc45a647 | 9046 | if eval $compile_ok; then |
dfe9444c | 9047 | if ./try 2>/dev/null; then |
36477c24 | 9048 | echo "Yes, it can." |
9049 | val="$define" | |
9050 | else | |
9051 | echo "No, it can't (it uses signed chars)." | |
9052 | fi | |
9053 | else | |
9054 | echo "(I can't compile the test program, so we'll assume not...)" | |
9055 | fi | |
9056 | ;; | |
9057 | esac | |
dfe9444c | 9058 | $rm -f try.* try core |
36477c24 | 9059 | set d_sanemcmp |
9060 | eval $setvar | |
9061 | ||
2304df62 AD |
9062 | : see if select exists |
9063 | set select d_select | |
9064 | eval $inlibc | |
9065 | ||
9066 | : see if semctl exists | |
9067 | set semctl d_semctl | |
9068 | eval $inlibc | |
9069 | ||
9070 | : see if semget exists | |
9071 | set semget d_semget | |
9072 | eval $inlibc | |
9073 | ||
9074 | : see if semop exists | |
9075 | set semop d_semop | |
9076 | eval $inlibc | |
9077 | ||
9078 | : see how much of the 'sem*(2)' library is present. | |
9079 | h_sem=true | |
9080 | echo " " | |
9081 | case "$d_semctl$d_semget$d_semop" in | |
9082 | *"$undef"*) h_sem=false;; | |
9083 | esac | |
6087ac44 JH |
9084 | case "$osname" in |
9085 | freebsd) | |
9086 | case "`ipcs 2>&1`" in | |
9087 | "SVID messages"*"not configured"*) | |
5ff3f7a4 | 9088 | echo "Your $osname does not have the sem*(2) configured." >&4 |
6087ac44 JH |
9089 | h_sem=false |
9090 | val="$undef" | |
9091 | set semctl d_semctl | |
9092 | eval $setvar | |
9093 | set semget d_semget | |
9094 | eval $setvar | |
9095 | set semop d_semop | |
9096 | eval $setvar | |
9097 | ;; | |
9098 | esac | |
9099 | ;; | |
9100 | esac | |
2304df62 AD |
9101 | : we could also check for sys/ipc.h ... |
9102 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
9103 | echo "You have the full sem*(2) library." >&4 | |
9104 | val="$define" | |
9105 | else | |
9106 | echo "You don't have the full sem*(2) library." >&4 | |
9107 | val="$undef" | |
9108 | fi | |
9109 | set d_sem | |
9110 | eval $setvar | |
9111 | ||
bd89102f AD |
9112 | : see whether sys/sem.h defines union semun |
9113 | echo " " | |
9114 | $cat > try.c <<'END' | |
9115 | #include <sys/types.h> | |
9116 | #include <sys/ipc.h> | |
9117 | #include <sys/sem.h> | |
9118 | int main () { union semun semun; semun.buf = 0; } | |
9119 | END | |
9120 | set try | |
9121 | if eval $compile; then | |
9122 | echo "You have union semun in <sys/sem.h>." >&4 | |
9123 | val="$define" | |
9124 | else | |
9125 | echo "You do not have union semun in <sys/sem.h>." >&4 | |
9126 | val="$undef" | |
9127 | fi | |
85ab1d1d | 9128 | $rm -f try try.c try.h |
bd89102f AD |
9129 | set d_union_semun |
9130 | eval $setvar | |
9131 | ||
9132 | : see how to do semctl IPC_STAT | |
9133 | case "$d_sem" in | |
9134 | $define) | |
9135 | : see whether semctl IPC_STAT can use union semun | |
9136 | echo " " | |
85ab1d1d JH |
9137 | $cat > try.h <<END |
9138 | #ifndef S_IRUSR | |
9139 | # ifdef S_IREAD | |
9140 | # define S_IRUSR S_IREAD | |
9141 | # define S_IWUSR S_IWRITE | |
9142 | # define S_IXUSR S_IEXEC | |
9143 | # else | |
9144 | # define S_IRUSR 0400 | |
9145 | # define S_IWUSR 0200 | |
9146 | # define S_IXUSR 0100 | |
9147 | # endif | |
9148 | # define S_IRGRP (S_IRUSR>>3) | |
9149 | # define S_IWGRP (S_IWUSR>>3) | |
9150 | # define S_IXGRP (S_IXUSR>>3) | |
9151 | # define S_IROTH (S_IRUSR>>6) | |
9152 | # define S_IWOTH (S_IWUSR>>6) | |
9153 | # define S_IXOTH (S_IXUSR>>6) | |
9154 | #endif | |
9155 | #ifndef S_IRWXU | |
9156 | # define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) | |
9157 | # define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) | |
9158 | # define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) | |
9159 | #endif | |
9160 | END | |
9161 | ||
bd89102f AD |
9162 | $cat > try.c <<END |
9163 | #include <sys/types.h> | |
9164 | #include <sys/ipc.h> | |
9165 | #include <sys/sem.h> | |
9166 | #include <sys/stat.h> | |
9167 | #include <stdio.h> | |
9168 | #include <errno.h> | |
85ab1d1d | 9169 | #include "try.h" |
bd89102f AD |
9170 | #ifndef errno |
9171 | extern int errno; | |
9172 | #endif | |
9173 | #$d_union_semun HAS_UNION_SEMUN | |
9174 | int main() { | |
9175 | union semun | |
9176 | #ifndef HAS_UNION_SEMUN | |
9177 | { | |
9178 | int val; | |
9179 | struct semid_ds *buf; | |
9180 | unsigned short *array; | |
9181 | } | |
9182 | #endif | |
9183 | arg; | |
9184 | int sem, st; | |
9185 | ||
9186 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9187 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9188 | if (sem > -1) { | |
9189 | struct semid_ds argbuf; | |
9190 | arg.buf = &argbuf; | |
9191 | # ifdef IPC_STAT | |
9192 | st = semctl(sem, 0, IPC_STAT, arg); | |
9193 | if (st == 0) | |
9194 | printf("semun\n"); | |
9195 | else | |
9196 | # endif /* IPC_STAT */ | |
9197 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9198 | # ifdef IPC_RMID | |
9199 | if (semctl(sem, 0, IPC_RMID, arg) != 0) | |
9200 | # endif /* IPC_RMID */ | |
9201 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9202 | } else | |
9203 | #endif /* IPC_PRIVATE && ... */ | |
9204 | printf("semget failed: errno = %d\n", errno); | |
9205 | return 0; | |
9206 | } | |
9207 | END | |
9208 | val="$undef" | |
9209 | set try | |
9210 | if eval $compile; then | |
9211 | xxx=`./try` | |
9212 | case "$xxx" in | |
9213 | semun) val="$define" ;; | |
9214 | esac | |
9215 | fi | |
9216 | $rm -f try try.c | |
9217 | set d_semctl_semun | |
9218 | eval $setvar | |
9219 | case "$d_semctl_semun" in | |
9220 | $define) | |
9221 | echo "You can use union semun for semctl IPC_STAT." >&4 | |
9222 | also='also' | |
9223 | ;; | |
9224 | *) echo "You cannot use union semun for semctl IPC_STAT." >&4 | |
9225 | also='' | |
9226 | ;; | |
9227 | esac | |
9228 | ||
9229 | : see whether semctl IPC_STAT can use struct semid_ds pointer | |
9230 | $cat > try.c <<'END' | |
9231 | #include <sys/types.h> | |
9232 | #include <sys/ipc.h> | |
9233 | #include <sys/sem.h> | |
9234 | #include <sys/stat.h> | |
85ab1d1d | 9235 | #include "try.h" |
bd89102f AD |
9236 | #include <stdio.h> |
9237 | #include <errno.h> | |
9238 | #ifndef errno | |
9239 | extern int errno; | |
9240 | #endif | |
9241 | int main() { | |
9242 | struct semid_ds arg; | |
9243 | int sem, st; | |
9244 | ||
9245 | #if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) | |
9246 | sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); | |
9247 | if (sem > -1) { | |
9248 | # ifdef IPC_STAT | |
9249 | st = semctl(sem, 0, IPC_STAT, &arg); | |
9250 | if (st == 0) | |
9251 | printf("semid_ds\n"); | |
9252 | else | |
9253 | # endif /* IPC_STAT */ | |
9254 | printf("semctl IPC_STAT failed: errno = %d\n", errno); | |
9255 | # ifdef IPC_RMID | |
9256 | if (semctl(sem, 0, IPC_RMID, &arg) != 0) | |
9257 | # endif /* IPC_RMID */ | |
9258 | printf("semctl IPC_RMID failed: errno = %d\n", errno); | |
9259 | } else | |
9260 | #endif /* IPC_PRIVATE && ... */ | |
9261 | printf("semget failed: errno = %d\n", errno); | |
9262 | ||
9263 | return 0; | |
9264 | } | |
9265 | END | |
9266 | val="$undef" | |
9267 | set try | |
9268 | if eval $compile; then | |
9269 | xxx=`./try` | |
9270 | case "$xxx" in | |
9271 | semid_ds) val="$define" ;; | |
9272 | esac | |
9273 | fi | |
9274 | $rm -f try try.c | |
9275 | set d_semctl_semid_ds | |
9276 | eval $setvar | |
9277 | case "$d_semctl_semid_ds" in | |
9278 | $define) | |
7f3d1cf1 | 9279 | echo "You can $also use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f | 9280 | ;; |
7f3d1cf1 | 9281 | *) echo "You cannot use struct semid_ds* for semctl IPC_STAT." >&4 |
bd89102f AD |
9282 | ;; |
9283 | esac | |
85ab1d1d | 9284 | $rm -f try.h |
bd89102f AD |
9285 | ;; |
9286 | *) val="$undef" | |
9287 | ||
9288 | # We do not have the full sem*(2) library, so assume we can not | |
9289 | # use either. | |
9290 | ||
9291 | set d_semctl_semun | |
9292 | eval $setvar | |
9293 | ||
9294 | set d_semctl_semid_ds | |
9295 | eval $setvar | |
9296 | ;; | |
9297 | esac | |
9298 | ||
2304df62 AD |
9299 | : see if setegid exists |
9300 | set setegid d_setegid | |
9301 | eval $inlibc | |
9302 | ||
9303 | : see if seteuid exists | |
9304 | set seteuid d_seteuid | |
9305 | eval $inlibc | |
9306 | ||
5ff3f7a4 GS |
9307 | : see if setgrent exists |
9308 | set setgrent d_setgrent | |
9309 | eval $inlibc | |
9310 | ||
693762b4 AD |
9311 | : see if sethostent exists |
9312 | set sethostent d_sethent | |
9313 | eval $inlibc | |
9314 | ||
a0d0e21e LW |
9315 | : see if setlinebuf exists |
9316 | set setlinebuf d_setlinebuf | |
9317 | eval $inlibc | |
9318 | ||
2304df62 AD |
9319 | : see if setlocale exists |
9320 | set setlocale d_setlocale | |
9321 | eval $inlibc | |
a0d0e21e | 9322 | |
e5c9fcd0 AD |
9323 | : see if setnetent exists |
9324 | set setnetent d_setnent | |
9325 | eval $inlibc | |
9326 | ||
9327 | : see if setprotoent exists | |
9328 | set setprotoent d_setpent | |
9329 | eval $inlibc | |
9330 | ||
2304df62 AD |
9331 | : see if setpgid exists |
9332 | set setpgid d_setpgid | |
9333 | eval $inlibc | |
9334 | ||
2304df62 AD |
9335 | : see if setpgrp2 exists |
9336 | set setpgrp2 d_setpgrp2 | |
9337 | eval $inlibc | |
9338 | ||
9339 | : see if setpriority exists | |
9340 | set setpriority d_setprior | |
9341 | eval $inlibc | |
9342 | ||
5ff3f7a4 GS |
9343 | : see if setpwent exists |
9344 | set setpwent d_setpwent | |
9345 | eval $inlibc | |
9346 | ||
2304df62 AD |
9347 | : see if setregid exists |
9348 | set setregid d_setregid | |
9349 | eval $inlibc | |
9350 | set setresgid d_setresgid | |
9351 | eval $inlibc | |
9352 | ||
9353 | : see if setreuid exists | |
9354 | set setreuid d_setreuid | |
9355 | eval $inlibc | |
9356 | set setresuid d_setresuid | |
9357 | eval $inlibc | |
9358 | ||
9359 | : see if setrgid exists | |
9360 | set setrgid d_setrgid | |
9361 | eval $inlibc | |
9362 | ||
9363 | : see if setruid exists | |
9364 | set setruid d_setruid | |
9365 | eval $inlibc | |
9366 | ||
e5c9fcd0 AD |
9367 | : see if setservent exists |
9368 | set setservent d_setsent | |
9369 | eval $inlibc | |
9370 | ||
2304df62 AD |
9371 | : see if setsid exists |
9372 | set setsid d_setsid | |
9373 | eval $inlibc | |
9374 | ||
e5c9fcd0 AD |
9375 | : see if setvbuf exists |
9376 | set setvbuf d_setvbuf | |
9377 | eval $inlibc | |
9378 | ||
760ac839 LW |
9379 | : see if sfio.h is available |
9380 | set sfio.h i_sfio | |
9381 | eval $inhdr | |
9382 | ||
9383 | ||
8ff267be | 9384 | : see if sfio library is available |
760ac839 LW |
9385 | case "$i_sfio" in |
9386 | $define) | |
9387 | val='' | |
9388 | set sfreserve val | |
9389 | eval $inlibc | |
9390 | ;; | |
9391 | *) | |
9392 | val="$undef" | |
9393 | ;; | |
9394 | esac | |
8ff267be | 9395 | : Ok, but do we want to use it. |
760ac839 LW |
9396 | case "$val" in |
9397 | $define) | |
9398 | case "$usesfio" in | |
8ff267be | 9399 | true|$define|[yY]*) dflt='y';; |
760ac839 LW |
9400 | *) dflt='n';; |
9401 | esac | |
8ff267be | 9402 | echo "$package can use the sfio library, but it is experimental." |
760ac839 LW |
9403 | rp="You seem to have sfio available, do you want to try using it?" |
9404 | . ./myread | |
9405 | case "$ans" in | |
8ff267be | 9406 | y|Y) ;; |
9407 | *) echo "Ok, avoiding sfio this time. I'll use stdio instead." | |
760ac839 | 9408 | val="$undef" |
ff0cee69 | 9409 | : Remove sfio from list of libraries to use |
9410 | set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` | |
9411 | shift | |
9412 | libs="$*" | |
9413 | echo "libs = $libs" >&4 | |
760ac839 LW |
9414 | ;; |
9415 | esac | |
9416 | ;; | |
8ff267be | 9417 | *) case "$usesfio" in |
9418 | true|$define|[yY]*) | |
9419 | echo "Sorry, cannot find sfio on this machine" >&4 | |
9420 | echo "Ignoring your setting of usesfio=$usesfio" >&4 | |
760ac839 LW |
9421 | ;; |
9422 | esac | |
9423 | ;; | |
9424 | esac | |
8ff267be | 9425 | set d_sfio |
9426 | eval $setvar | |
760ac839 LW |
9427 | case "$d_sfio" in |
9428 | $define) usesfio='true';; | |
9429 | *) usesfio='false';; | |
9430 | esac | |
9431 | ||
2304df62 AD |
9432 | : see if shmctl exists |
9433 | set shmctl d_shmctl | |
9434 | eval $inlibc | |
9435 | ||
9436 | : see if shmget exists | |
9437 | set shmget d_shmget | |
9438 | eval $inlibc | |
9439 | ||
a0d0e21e LW |
9440 | : see if shmat exists |
9441 | set shmat d_shmat | |
9442 | eval $inlibc | |
9443 | : see what shmat returns | |
9444 | case "$d_shmat" in | |
9445 | "$define") | |
9446 | $cat >shmat.c <<'END' | |
9447 | #include <sys/shm.h> | |
9448 | void *shmat(); | |
9449 | END | |
9450 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
9451 | shmattype='void *' | |
9452 | else | |
9453 | shmattype='char *' | |
9454 | fi | |
9455 | echo "and it returns ($shmattype)." >&4 | |
9456 | : see if a prototype for shmat is available | |
e50aee73 AD |
9457 | xxx=`./findhdr sys/shm.h` |
9458 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
9459 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
9460 | val="$define" | |
9461 | else | |
9462 | val="$undef" | |
9463 | fi | |
9464 | $rm -f shmat.[co] | |
9465 | ;; | |
9466 | *) | |
9467 | val="$undef" | |
9468 | ;; | |
9469 | esac | |
9470 | set d_shmatprototype | |
9471 | eval $setvar | |
9472 | ||
9473 | : see if shmdt exists | |
9474 | set shmdt d_shmdt | |
9475 | eval $inlibc | |
9476 | ||
9477 | : see how much of the 'shm*(2)' library is present. | |
9478 | h_shm=true | |
9479 | echo " " | |
9480 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
9481 | *"$undef"*) h_shm=false;; | |
9482 | esac | |
6087ac44 JH |
9483 | case "$osname" in |
9484 | freebsd) | |
9485 | case "`ipcs 2>&1`" in | |
9486 | "SVID shared memory"*"not configured"*) | |
5ff3f7a4 | 9487 | echo "Your $osname does not have the shm*(2) configured." >&4 |
6087ac44 JH |
9488 | h_shm=false |
9489 | val="$undef" | |
9490 | set shmctl d_shmctl | |
9491 | evat $setvar | |
9492 | set shmget d_shmget | |
9493 | evat $setvar | |
9494 | set shmat d_shmat | |
9495 | evat $setvar | |
9496 | set shmdt d_shmdt | |
9497 | evat $setvar | |
9498 | ;; | |
9499 | esac | |
9500 | ;; | |
9501 | esac | |
a0d0e21e LW |
9502 | : we could also check for sys/ipc.h ... |
9503 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
9504 | echo "You have the full shm*(2) library." >&4 | |
9505 | val="$define" | |
9506 | else | |
9507 | echo "You don't have the full shm*(2) library." >&4 | |
9508 | val="$undef" | |
9509 | fi | |
9510 | set d_shm | |
9511 | eval $setvar | |
9512 | ||
2c7991dc | 9513 | echo " " |
8ff267be | 9514 | : see if we have sigaction |
9515 | if set sigaction val -f d_sigaction; eval $csym; $val; then | |
9516 | echo 'sigaction() found.' >&4 | |
dc45a647 | 9517 | $cat > try.c <<'EOP' |
8ff267be | 9518 | #include <stdio.h> |
9519 | #include <sys/types.h> | |
9520 | #include <signal.h> | |
9521 | main() | |
9522 | { | |
9523 | struct sigaction act, oact; | |
9524 | } | |
9525 | EOP | |
dc45a647 MB |
9526 | set try |
9527 | if eval $compile_ok; then | |
9528 | val="$define" | |
9529 | else | |
9530 | echo "But you don't seem to have a useable struct sigaction." >&4 | |
9531 | val="$undef" | |
9532 | fi | |
8ff267be | 9533 | else |
dc45a647 | 9534 | echo 'sigaction NOT found.' >&4 |
8ff267be | 9535 | val="$undef" |
9536 | fi | |
9537 | set d_sigaction; eval $setvar | |
dfe9444c | 9538 | $rm -f try try$_o try.c |
2c7991dc | 9539 | |
a5f75d66 AD |
9540 | : see if sigsetjmp exists |
9541 | echo " " | |
921b2963 JH |
9542 | case "$d_sigsetjmp" in |
9543 | '') | |
9544 | $cat >try.c <<'EOP' | |
9545 | #include <setjmp.h> | |
9546 | sigjmp_buf env; | |
9547 | int set = 1; | |
9548 | main() | |
9549 | { | |
9550 | if (sigsetjmp(env,1)) | |
9551 | exit(set); | |
9552 | set = 0; | |
9553 | siglongjmp(env, 1); | |
9554 | exit(1); | |
9555 | } | |
9556 | EOP | |
9557 | set try | |
9558 | if eval $compile; then | |
9559 | if ./try >/dev/null 2>&1; then | |
9560 | echo "POSIX sigsetjmp found." >&4 | |
9561 | val="$define" | |
9562 | else | |
9563 | $cat >&4 <<EOM | |
9564 | Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!! | |
9565 | I'll ignore them. | |
9566 | EOM | |
9567 | val="$undef" | |
a0d0e21e | 9568 | fi |
921b2963 JH |
9569 | else |
9570 | echo "sigsetjmp not found." >&4 | |
9571 | val="$undef" | |
a0d0e21e | 9572 | fi |
921b2963 JH |
9573 | ;; |
9574 | *) val="$d_sigsetjmp" | |
9575 | case "$d_sigsetjmp" in | |
9576 | $define) echo "POSIX sigsetjmp found." >&4;; | |
9577 | $undef) echo "sigsetjmp not found." >&4;; | |
9578 | esac | |
9579 | ;; | |
9580 | esac | |
9581 | set d_sigsetjmp | |
9582 | eval $setvar | |
9583 | $rm -f try.c try | |
2304df62 | 9584 | |
2304df62 AD |
9585 | : see if stat knows about block sizes |
9586 | echo " " | |
5ff3f7a4 GS |
9587 | set d_statblks stat st_blocks $i_sysstat sys/stat.h |
9588 | eval $hasfield | |
2304df62 | 9589 | |
16d20bd9 AD |
9590 | : see if _ptr and _cnt from stdio act std |
9591 | echo " " | |
9592 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
9593 | echo "(Looks like you have stdio.h from Linux.)" | |
9594 | case "$stdio_ptr" in | |
c2960299 AD |
9595 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
9596 | ptr_lval=$define | |
9597 | ;; | |
8e07c86e | 9598 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9599 | esac |
9600 | case "$stdio_cnt" in | |
c2960299 AD |
9601 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
9602 | cnt_lval=$undef | |
9603 | ;; | |
8e07c86e | 9604 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9605 | esac |
9606 | case "$stdio_base" in | |
9607 | '') stdio_base='((fp)->_IO_read_base)';; | |
9608 | esac | |
9609 | case "$stdio_bufsiz" in | |
c2960299 | 9610 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
9611 | esac |
9612 | else | |
9613 | case "$stdio_ptr" in | |
c2960299 AD |
9614 | '') stdio_ptr='((fp)->_ptr)' |
9615 | ptr_lval=$define | |
9616 | ;; | |
8e07c86e | 9617 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
9618 | esac |
9619 | case "$stdio_cnt" in | |
c2960299 AD |
9620 | '') stdio_cnt='((fp)->_cnt)' |
9621 | cnt_lval=$define | |
9622 | ;; | |
8e07c86e | 9623 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
9624 | esac |
9625 | case "$stdio_base" in | |
9626 | '') stdio_base='((fp)->_base)';; | |
9627 | esac | |
9628 | case "$stdio_bufsiz" in | |
9629 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
9630 | esac | |
9631 | fi | |
9632 | : test whether _ptr and _cnt really work | |
9633 | echo "Checking how std your stdio is..." >&4 | |
9634 | $cat >try.c <<EOP | |
9635 | #include <stdio.h> | |
9636 | #define FILE_ptr(fp) $stdio_ptr | |
9637 | #define FILE_cnt(fp) $stdio_cnt | |
8ff267be | 9638 | main() { |
16d20bd9 AD |
9639 | FILE *fp = fopen("try.c", "r"); |
9640 | char c = getc(fp); | |
9641 | if ( | |
9642 | 18 <= FILE_cnt(fp) && | |
9643 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
9644 | ) | |
9645 | exit(0); | |
9646 | exit(1); | |
9647 | } | |
9648 | EOP | |
9649 | val="$undef" | |
dfe9444c AD |
9650 | set try |
9651 | if eval $compile; then | |
16d20bd9 AD |
9652 | if ./try; then |
9653 | echo "Your stdio acts pretty std." | |
9654 | val="$define" | |
9655 | else | |
9656 | echo "Your stdio isn't very std." | |
9657 | fi | |
9658 | else | |
9659 | echo "Your stdio doesn't appear very std." | |
9660 | fi | |
9661 | $rm -f try.c try | |
9662 | set d_stdstdio | |
9663 | eval $setvar | |
9664 | ||
8e07c86e | 9665 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
9666 | case "$d_stdstdio$ptr_lval" in |
9667 | $define$define) val=$define ;; | |
c2960299 AD |
9668 | *) val=$undef ;; |
9669 | esac | |
9670 | set d_stdio_ptr_lval | |
9671 | eval $setvar | |
9672 | ||
8e07c86e | 9673 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
9674 | case "$d_stdstdio$cnt_lval" in |
9675 | $define$define) val=$define ;; | |
c2960299 AD |
9676 | *) val=$undef ;; |
9677 | esac | |
9678 | set d_stdio_cnt_lval | |
9679 | eval $setvar | |
9680 | ||
16d20bd9 AD |
9681 | : see if _base is also standard |
9682 | val="$undef" | |
9683 | case "$d_stdstdio" in | |
9684 | $define) | |
9685 | $cat >try.c <<EOP | |
9686 | #include <stdio.h> | |
9687 | #define FILE_base(fp) $stdio_base | |
9688 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
8ff267be | 9689 | main() { |
16d20bd9 AD |
9690 | FILE *fp = fopen("try.c", "r"); |
9691 | char c = getc(fp); | |
9692 | if ( | |
9693 | 19 <= FILE_bufsiz(fp) && | |
9694 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
9695 | ) | |
9696 | exit(0); | |
9697 | exit(1); | |
9698 | } | |
9699 | EOP | |
dfe9444c AD |
9700 | set try |
9701 | if eval $compile; then | |
16d20bd9 | 9702 | if ./try; then |
8ff267be | 9703 | echo "And its _base field acts std." |
16d20bd9 AD |
9704 | val="$define" |
9705 | else | |
9706 | echo "But its _base field isn't std." | |
9707 | fi | |
9708 | else | |
9709 | echo "However, it seems to be lacking the _base field." | |
9710 | fi | |
9711 | $rm -f try.c try | |
9712 | ;; | |
9713 | esac | |
9714 | set d_stdiobase | |
9715 | eval $setvar | |
9716 | ||
a0d0e21e LW |
9717 | : see if strcoll exists |
9718 | set strcoll d_strcoll | |
9719 | eval $inlibc | |
2304df62 AD |
9720 | |
9721 | : check for structure copying | |
9722 | echo " " | |
9723 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
9724 | $cat >try.c <<'EOCP' | |
9725 | main() | |
9726 | { | |
9727 | struct blurfl { | |
9728 | int dyick; | |
9729 | } foo, bar; | |
9730 | ||
9731 | foo = bar; | |
9732 | } | |
9733 | EOCP | |
9734 | if $cc -c try.c >/dev/null 2>&1 ; then | |
9735 | val="$define" | |
9736 | echo "Yup, it can." | |
9737 | else | |
9738 | val="$undef" | |
9739 | echo "Nope, it can't." | |
9740 | fi | |
9741 | set d_strctcpy | |
9742 | eval $setvar | |
9743 | $rm -f try.* | |
9744 | ||
9745 | : see if strerror and/or sys_errlist[] exist | |
9746 | echo " " | |
28e8609d JH |
9747 | if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then |
9748 | if set strerror val -f d_strerror; eval $csym; $val; then | |
5ff3f7a4 GS |
9749 | echo 'strerror() found.' >&4 |
9750 | d_strerror="$define" | |
9751 | d_strerrm='strerror(e)' | |
9752 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
9753 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
9754 | d_syserrlst="$define" | |
9755 | else | |
9756 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
9757 | d_syserrlst="$undef" | |
9758 | fi | |
28e8609d | 9759 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ |
5ff3f7a4 GS |
9760 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then |
9761 | echo 'strerror() found in string header.' >&4 | |
9762 | d_strerror="$define" | |
9763 | d_strerrm='strerror(e)' | |
9764 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
9765 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
9766 | d_syserrlst="$define" | |
9767 | else | |
9768 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
9769 | d_syserrlst="$undef" | |
9770 | fi | |
28e8609d | 9771 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
5ff3f7a4 GS |
9772 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 |
9773 | d_strerror="$undef" | |
9774 | d_syserrlst="$define" | |
9775 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' | |
28e8609d | 9776 | else |
5ff3f7a4 GS |
9777 | echo 'strerror() and sys_errlist[] NOT found.' >&4 |
9778 | d_strerror="$undef" | |
9779 | d_syserrlst="$undef" | |
9780 | d_strerrm='"unknown"' | |
28e8609d | 9781 | fi |
2304df62 AD |
9782 | fi |
9783 | ||
a89d8a78 DH |
9784 | : see if strtod exists |
9785 | set strtod d_strtod | |
9786 | eval $inlibc | |
9787 | ||
9788 | : see if strtol exists | |
9789 | set strtol d_strtol | |
9790 | eval $inlibc | |
9791 | ||
9792 | : see if strtoul exists | |
9793 | set strtoul d_strtoul | |
9794 | eval $inlibc | |
9795 | ||
a0d0e21e LW |
9796 | : see if strxfrm exists |
9797 | set strxfrm d_strxfrm | |
9798 | eval $inlibc | |
9799 | ||
2304df62 AD |
9800 | : see if symlink exists |
9801 | set symlink d_symlink | |
9802 | eval $inlibc | |
9803 | ||
9804 | : see if syscall exists | |
9805 | set syscall d_syscall | |
9806 | eval $inlibc | |
9807 | ||
a0d0e21e LW |
9808 | : see if sysconf exists |
9809 | set sysconf d_sysconf | |
9810 | eval $inlibc | |
9811 | ||
2304df62 AD |
9812 | : see if system exists |
9813 | set system d_system | |
9814 | eval $inlibc | |
9815 | ||
a0d0e21e LW |
9816 | : see if tcgetpgrp exists |
9817 | set tcgetpgrp d_tcgetpgrp | |
9818 | eval $inlibc | |
9819 | ||
2c7991dc | 9820 | : see if tcsetpgrp exists |
9821 | set tcsetpgrp d_tcsetpgrp | |
9822 | eval $inlibc | |
4633a7c4 | 9823 | |
2c7991dc | 9824 | : define an is-a-typedef? function |
9825 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
9826 | case "$inclist" in | |
9827 | "") inclist="sys/types.h";; | |
9828 | esac; | |
9829 | eval "varval=\$$var"; | |
9830 | case "$varval" in | |
9831 | "") | |
9832 | $rm -f temp.c; | |
9833 | for inc in $inclist; do | |
9834 | echo "#include <$inc>" >>temp.c; | |
9835 | done; | |
c4f23d77 AD |
9836 | echo "#ifdef $type" >> temp.c; |
9837 | echo "printf(\"We have $type\");" >> temp.c; | |
9838 | echo "#endif" >> temp.c; | |
2c7991dc | 9839 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
9840 | if $contains $type temp.E >/dev/null 2>&1; then | |
9841 | eval "$var=\$type"; | |
9842 | else | |
9843 | eval "$var=\$def"; | |
9844 | fi; | |
9845 | $rm -f temp.?;; | |
9846 | *) eval "$var=\$varval";; | |
9847 | esac' | |
4633a7c4 | 9848 | |
dc45a647 MB |
9849 | : define an is-a-typedef? function that prompts if the type is not available. |
9850 | typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
9851 | case "$inclist" in | |
9852 | "") inclist="sys/types.h";; | |
9853 | esac; | |
9854 | eval "varval=\$$var"; | |
9855 | case "$varval" in | |
9856 | "") | |
9857 | $rm -f temp.c; | |
9858 | for inc in $inclist; do | |
9859 | echo "#include <$inc>" >>temp.c; | |
9860 | done; | |
c4f23d77 AD |
9861 | echo "#ifdef $type" >> temp.c; |
9862 | echo "printf(\"We have $type\");" >> temp.c; | |
9863 | echo "#endif" >> temp.c; | |
dc45a647 MB |
9864 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; |
9865 | echo " " ; | |
9866 | echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; | |
9867 | if $contains $type temp.E >/dev/null 2>&1; then | |
9868 | echo "$type found." >&4; | |
9869 | eval "$var=\$type"; | |
9870 | else | |
9871 | echo "$type NOT found." >&4; | |
9872 | dflt="$def"; | |
9873 | . ./myread ; | |
9874 | eval "$var=\$ans"; | |
9875 | fi; | |
9876 | $rm -f temp.?;; | |
9877 | *) eval "$var=\$varval";; | |
9878 | esac' | |
9879 | ||
2c7991dc | 9880 | : see if this is a sys/times.h system |
9881 | set sys/times.h i_systimes | |
9882 | eval $inhdr | |
4633a7c4 | 9883 | |
2c7991dc | 9884 | : see if times exists |
4633a7c4 | 9885 | echo " " |
2c7991dc | 9886 | if set times val -f d_times; eval $csym; $val; then |
9887 | echo 'times() found.' >&4 | |
9888 | d_times="$define" | |
9889 | inc='' | |
9890 | case "$i_systimes" in | |
9891 | "$define") inc='sys/times.h';; | |
9892 | esac | |
dc45a647 | 9893 | rp="What is the type returned by times() on this system?" |
2c7991dc | 9894 | set clock_t clocktype long stdio.h sys/types.h $inc |
dc45a647 | 9895 | eval $typedef_ask |
2c7991dc | 9896 | else |
9897 | echo 'times() NOT found, hope that will do.' >&4 | |
9898 | d_times="$undef" | |
9899 | clocktype='int' | |
9900 | fi | |
2304df62 | 9901 | |
2c7991dc | 9902 | : see if truncate exists |
9903 | set truncate d_truncate | |
9904 | eval $inlibc | |
2304df62 | 9905 | |
2c7991dc | 9906 | : see if tzname[] exists |
9907 | echo " " | |
9908 | if set tzname val -a d_tzname; eval $csym; $val; then | |
9909 | val="$define" | |
9910 | echo 'tzname[] found.' >&4 | |
9911 | else | |
9912 | val="$undef" | |
9913 | echo 'tzname[] NOT found.' >&4 | |
9914 | fi | |
9915 | set d_tzname | |
9916 | eval $setvar | |
9917 | ||
9918 | : see if umask exists | |
9919 | set umask d_umask | |
9920 | eval $inlibc | |
85e6fe83 | 9921 | |
4633a7c4 LW |
9922 | : backward compatibility for d_hvfork |
9923 | if test X$d_hvfork != X; then | |
9924 | d_vfork="$d_hvfork" | |
9925 | d_hvfork='' | |
9926 | fi | |
9927 | : see if there is a vfork | |
9928 | val='' | |
9929 | set vfork val | |
9930 | eval $inlibc | |
ecfc5424 | 9931 | |
4633a7c4 LW |
9932 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
9933 | : perl on Solaris 2.x, and probably elsewhere. | |
9934 | case "$val" in | |
9935 | $define) | |
16d20bd9 | 9936 | echo " " |
4633a7c4 LW |
9937 | case "$usevfork" in |
9938 | false) dflt='n';; | |
9939 | *) dflt='y';; | |
9940 | esac | |
9941 | rp="Some systems have problems with vfork(). Do you want to use it?" | |
9942 | . ./myread | |
9943 | case "$ans" in | |
9944 | y|Y) ;; | |
9945 | *) | |
9946 | echo "Ok, we won't use vfork()." | |
9947 | val="$undef" | |
9948 | ;; | |
9949 | esac | |
ecfc5424 AD |
9950 | ;; |
9951 | esac | |
4633a7c4 LW |
9952 | set d_vfork |
9953 | eval $setvar | |
9954 | case "$d_vfork" in | |
9955 | $define) usevfork='true';; | |
9956 | *) usevfork='false';; | |
9957 | esac | |
ecfc5424 | 9958 | |
4633a7c4 LW |
9959 | : see if this is an sysdir system |
9960 | set sys/dir.h i_sysdir | |
9961 | eval $inhdr | |
9962 | ||
9963 | : see if this is an sysndir system | |
9964 | set sys/ndir.h i_sysndir | |
9965 | eval $inhdr | |
9966 | ||
bfb7748a AD |
9967 | : see if sys/types.h has to be included |
9968 | set sys/types.h i_systypes | |
9969 | eval $inhdr | |
9970 | ||
4633a7c4 LW |
9971 | : see if closedir exists |
9972 | set closedir d_closedir | |
9973 | eval $inlibc | |
9974 | ||
9975 | case "$d_closedir" in | |
9976 | "$define") | |
16d20bd9 | 9977 | echo " " |
4633a7c4 LW |
9978 | echo "Checking whether closedir() returns a status..." >&4 |
9979 | cat > closedir.c <<EOM | |
9980 | #$i_dirent I_DIRENT /**/ | |
9981 | #$i_sysdir I_SYS_DIR /**/ | |
9982 | #$i_sysndir I_SYS_NDIR /**/ | |
bfb7748a | 9983 | #$i_systypes I_SYS_TYPES /**/ |
4633a7c4 | 9984 | |
bfb7748a AD |
9985 | #if defined(I_SYS_TYPES) |
9986 | #include <sys/types.h> | |
9987 | #endif | |
4633a7c4 LW |
9988 | #if defined(I_DIRENT) |
9989 | #include <dirent.h> | |
9990 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
9991 | #include <sys/dir.h> | |
4aa0a1f7 | 9992 | #endif |
4633a7c4 LW |
9993 | #else |
9994 | #ifdef I_SYS_NDIR | |
9995 | #include <sys/ndir.h> | |
9996 | #else | |
9997 | #ifdef I_SYS_DIR | |
9998 | #ifdef hp9000s500 | |
9999 | #include <ndir.h> /* may be wrong in the future */ | |
10000 | #else | |
10001 | #include <sys/dir.h> | |
10002 | #endif | |
10003 | #endif | |
10004 | #endif | |
10005 | #endif | |
10006 | int main() { return closedir(opendir(".")); } | |
10007 | EOM | |
dfe9444c | 10008 | set closedir |
dc45a647 | 10009 | if eval $compile_ok; then |
4633a7c4 LW |
10010 | if ./closedir > /dev/null 2>&1 ; then |
10011 | echo "Yes, it does." | |
10012 | val="$undef" | |
ecfc5424 | 10013 | else |
4633a7c4 LW |
10014 | echo "No, it doesn't." |
10015 | val="$define" | |
ecfc5424 AD |
10016 | fi |
10017 | else | |
4633a7c4 LW |
10018 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
10019 | val="$define" | |
ecfc5424 | 10020 | fi |
ecfc5424 | 10021 | ;; |
4633a7c4 LW |
10022 | *) |
10023 | val="$undef"; | |
ecfc5424 AD |
10024 | ;; |
10025 | esac | |
4633a7c4 LW |
10026 | set d_void_closedir |
10027 | eval $setvar | |
10028 | $rm -f closedir* | |
10029 | : check for volatile keyword | |
ecfc5424 | 10030 | echo " " |
4633a7c4 LW |
10031 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
10032 | $cat >try.c <<'EOCP' | |
10033 | main() | |
10034 | { | |
10035 | typedef struct _goo_struct goo_struct; | |
10036 | goo_struct * volatile goo = ((goo_struct *)0); | |
10037 | struct _goo_struct { | |
10038 | long long_int; | |
10039 | int reg_int; | |
10040 | char char_var; | |
10041 | }; | |
10042 | typedef unsigned short foo_t; | |
10043 | char *volatile foo; | |
10044 | volatile int bar; | |
10045 | volatile foo_t blech; | |
10046 | foo = foo; | |
a0d0e21e LW |
10047 | } |
10048 | EOCP | |
4633a7c4 LW |
10049 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
10050 | val="$define" | |
10051 | echo "Yup, it does." | |
10052 | else | |
10053 | val="$undef" | |
10054 | echo "Nope, it doesn't." | |
10055 | fi | |
10056 | set d_volatile | |
10057 | eval $setvar | |
10058 | $rm -f try.* | |
a0d0e21e | 10059 | |
4633a7c4 LW |
10060 | : see if there is a wait4 |
10061 | set wait4 d_wait4 | |
8e07c86e AD |
10062 | eval $inlibc |
10063 | ||
4633a7c4 LW |
10064 | : see if waitpid exists |
10065 | set waitpid d_waitpid | |
10066 | eval $inlibc | |
10067 | ||
10068 | : see if wcstombs exists | |
10069 | set wcstombs d_wcstombs | |
10070 | eval $inlibc | |
10071 | ||
10072 | : see if wctomb exists | |
10073 | set wctomb d_wctomb | |
10074 | eval $inlibc | |
10075 | ||
de4597cb JH |
10076 | : see if writev exists |
10077 | set writev d_writev | |
10078 | eval $inlibc | |
10079 | ||
4633a7c4 LW |
10080 | : preserve RCS keywords in files with variable substitution, grrr |
10081 | Date='$Date' | |
10082 | Id='$Id' | |
10083 | Log='$Log' | |
10084 | RCSfile='$RCSfile' | |
10085 | Revision='$Revision' | |
10086 | ||
10087 | : check for alignment requirements | |
10088 | echo " " | |
10089 | case "$alignbytes" in | |
10090 | '') echo "Checking alignment constraints..." >&4 | |
10091 | $cat >try.c <<'EOCP' | |
10092 | struct foobar { | |
10093 | char foo; | |
10094 | double bar; | |
10095 | } try; | |
10096 | main() | |
10097 | { | |
10098 | printf("%d\n", (char *)&try.bar - (char *)&try.foo); | |
10099 | } | |
10100 | EOCP | |
dfe9444c | 10101 | set try |
dc45a647 | 10102 | if eval $compile_ok; then |
4633a7c4 LW |
10103 | dflt=`./try` |
10104 | else | |
10105 | dflt='8' | |
41992daf | 10106 | echo "(I can't seem to compile the test program...)" |
4633a7c4 | 10107 | fi |
ecfc5424 | 10108 | ;; |
4633a7c4 | 10109 | *) dflt="$alignbytes" |
8e07c86e | 10110 | ;; |
ecfc5424 | 10111 | esac |
4633a7c4 LW |
10112 | rp="Doubles must be aligned on a how-many-byte boundary?" |
10113 | . ./myread | |
10114 | alignbytes="$ans" | |
10115 | $rm -f try.c try | |
85e6fe83 | 10116 | |
4633a7c4 LW |
10117 | : check for ordering of bytes in a long |
10118 | case "$byteorder" in | |
10119 | '') | |
10120 | $cat <<'EOM' | |
10121 | ||
10122 | In the following, larger digits indicate more significance. A big-endian | |
10123 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
10124 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
10125 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
10126 | the test program works the default is probably right. | |
10127 | I'm now running the test program... | |
10128 | EOM | |
10129 | $cat >try.c <<'EOCP' | |
10130 | #include <stdio.h> | |
10131 | main() | |
10132 | { | |
10133 | int i; | |
10134 | union { | |
10135 | unsigned long l; | |
10136 | char c[sizeof(long)]; | |
10137 | } u; | |
10138 | ||
10139 | if (sizeof(long) > 4) | |
10140 | u.l = (0x08070605L << 32) | 0x04030201L; | |
10141 | else | |
10142 | u.l = 0x04030201L; | |
10143 | for (i = 0; i < sizeof(long); i++) | |
10144 | printf("%c", u.c[i]+'0'); | |
10145 | printf("\n"); | |
10146 | exit(0); | |
10147 | } | |
10148 | EOCP | |
10149 | xxx_prompt=y | |
dfe9444c AD |
10150 | set try |
10151 | if eval $compile && ./try > /dev/null; then | |
4633a7c4 LW |
10152 | dflt=`./try` |
10153 | case "$dflt" in | |
10154 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
10155 | echo "(The test program ran ok.)" | |
10156 | echo "byteorder=$dflt" | |
10157 | xxx_prompt=n | |
10158 | ;; | |
10159 | ????|????????) echo "(The test program ran ok.)" ;; | |
10160 | *) echo "(The test program didn't run right for some reason.)" ;; | |
10161 | esac | |
10162 | else | |
10163 | dflt='4321' | |
10164 | cat <<'EOM' | |
10165 | (I can't seem to compile the test program. Guessing big-endian...) | |
10166 | EOM | |
10167 | fi | |
10168 | case "$xxx_prompt" in | |
10169 | y) | |
10170 | rp="What is the order of bytes in a long?" | |
10171 | . ./myread | |
10172 | byteorder="$ans" | |
10173 | ;; | |
10174 | *) byteorder=$dflt | |
ecfc5424 AD |
10175 | ;; |
10176 | esac | |
10177 | ;; | |
10178 | esac | |
4633a7c4 | 10179 | $rm -f try.c try |
85e6fe83 | 10180 | |
4633a7c4 | 10181 | : how do we catenate cpp tokens here? |
2304df62 | 10182 | echo " " |
4633a7c4 LW |
10183 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
10184 | $cat >cpp_stuff.c <<'EOCP' | |
10185 | #define RCAT(a,b)a/**/b | |
10186 | #define ACAT(a,b)a ## b | |
10187 | RCAT(Rei,ser) | |
10188 | ACAT(Cir,cus) | |
10189 | EOCP | |
10190 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
10191 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10192 | echo "Oh! Smells like ANSI's been here." >&4 |
4633a7c4 LW |
10193 | echo "We can catify or stringify, separately or together!" |
10194 | cpp_stuff=42 | |
10195 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
dfe9444c | 10196 | echo "Ah, yes! The good old days!" >&4 |
4633a7c4 LW |
10197 | echo "However, in the good old days we don't know how to stringify and" |
10198 | echo "catify at the same time." | |
10199 | cpp_stuff=1 | |
10200 | else | |
10201 | $cat >&4 <<EOM | |
10202 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
10203 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 10204 | EOM |
4633a7c4 LW |
10205 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
10206 | fi | |
10207 | $rm -f cpp_stuff.* | |
a0d0e21e | 10208 | |
4633a7c4 LW |
10209 | : see if this is a db.h system |
10210 | set db.h i_db | |
10211 | eval $inhdr | |
10212 | ||
10213 | case "$i_db" in | |
68dc0745 | 10214 | $define) |
1f70e1ea | 10215 | : Check db version. |
68dc0745 | 10216 | echo " " |
10217 | echo "Checking Berkeley DB version ..." >&4 | |
10218 | $cat >try.c <<EOCP | |
10219 | #$d_const HASCONST | |
10220 | #ifndef HASCONST | |
10221 | #define const | |
10222 | #endif | |
10223 | #include <sys/types.h> | |
10224 | #include <stdio.h> | |
10225 | #include <db.h> | |
10226 | main() | |
10227 | { | |
1f70e1ea PM |
10228 | #ifdef DB_VERSION_MAJOR /* DB version >= 2 */ |
10229 | int Major, Minor, Patch ; | |
ee02776e | 10230 | unsigned long Version ; |
1f70e1ea PM |
10231 | (void)db_version(&Major, &Minor, &Patch) ; |
10232 | printf("You have Berkeley DB Version 2 or greater\n"); | |
10233 | ||
10234 | printf("db.h is from Berkeley DB Version %d.%d.%d\n", | |
10235 | DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); | |
10236 | printf("libdb is from Berkeley DB Version %d.%d.%d\n", | |
10237 | Major, Minor, Patch) ; | |
10238 | ||
10239 | /* check that db.h & libdb are compatible */ | |
10240 | if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { | |
10241 | printf("db.h and libdb are incompatible\n") ; | |
10242 | exit(3); | |
10243 | } | |
10244 | ||
10245 | printf("db.h and libdb are compatible\n") ; | |
ee02776e PM |
10246 | |
10247 | Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 | |
693762b4 | 10248 | + DB_VERSION_PATCH ; |
ee02776e PM |
10249 | |
10250 | /* needs to be >= 2.3.4 */ | |
10251 | if (Version < 2003004) { | |
693762b4 | 10252 | /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ |
ee02776e | 10253 | printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; |
1f70e1ea PM |
10254 | exit(2); |
10255 | } | |
10256 | ||
10257 | exit(0); | |
68dc0745 | 10258 | #else |
6a1b87e5 | 10259 | #if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) |
1f70e1ea | 10260 | printf("You have Berkeley DB Version 1\n"); |
6a1b87e5 JH |
10261 | exit(0); /* DB version < 2: the coast is clear. */ |
10262 | #else | |
10263 | exit(1); /* <db.h> not Berkeley DB? */ | |
10264 | #endif | |
68dc0745 | 10265 | #endif |
10266 | } | |
10267 | EOCP | |
dfe9444c AD |
10268 | set try |
10269 | if eval $compile && ./try; then | |
1f70e1ea | 10270 | echo 'Looks OK.' >&4 |
68dc0745 | 10271 | else |
c90c0ff4 | 10272 | echo "I can't use Berkeley DB with your <db.h>. I'll disable Berkeley DB." >&4 |
68dc0745 | 10273 | i_db=$undef |
10274 | case " $libs " in | |
10275 | *"-ldb "*) | |
10276 | : Remove db from list of libraries to use | |
10277 | echo "Removing unusable -ldb from library list" >&4 | |
10278 | set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` | |
10279 | shift | |
10280 | libs="$*" | |
10281 | echo "libs = $libs" >&4 | |
10282 | ;; | |
10283 | esac | |
10284 | fi | |
10285 | $rm -f try.* | |
10286 | ;; | |
10287 | esac | |
10288 | ||
10289 | case "$i_db" in | |
4633a7c4 | 10290 | define) |
dc45a647 MB |
10291 | : Check the return type needed for hash |
10292 | echo " " | |
10293 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
10294 | $cat >try.c <<EOCP | |
10295 | #$d_const HASCONST | |
10296 | #ifndef HASCONST | |
10297 | #define const | |
10298 | #endif | |
10299 | #include <sys/types.h> | |
10300 | #include <db.h> | |
10301 | ||
10302 | #ifndef DB_VERSION_MAJOR | |
10303 | u_int32_t hash_cb (ptr, size) | |
10304 | const void *ptr; | |
10305 | size_t size; | |
10306 | { | |
10307 | } | |
10308 | HASHINFO info; | |
10309 | main() | |
10310 | { | |
10311 | info.hash = hash_cb; | |
10312 | } | |
10313 | #endif | |
10314 | EOCP | |
10315 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10316 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10317 | db_hashtype='int' | |
10318 | else | |
10319 | db_hashtype='u_int32_t' | |
10320 | fi | |
10321 | else | |
10322 | : XXX Maybe we should just give up here. | |
10323 | db_hashtype=u_int32_t | |
10324 | $cat try.out >&4 | |
10325 | echo "Help: I can't seem to compile the db test program." >&4 | |
10326 | echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 | |
10327 | fi | |
10328 | $rm -f try.* | |
10329 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
10330 | ;; | |
10331 | *) db_hashtype=u_int32_t | |
10332 | ;; | |
10333 | esac | |
10334 | case "$i_db" in | |
10335 | define) | |
4633a7c4 LW |
10336 | : Check the return type needed for prefix |
10337 | echo " " | |
10338 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
10339 | cat >try.c <<EOCP | |
10340 | #$d_const HASCONST | |
10341 | #ifndef HASCONST | |
10342 | #define const | |
10343 | #endif | |
10344 | #include <sys/types.h> | |
10345 | #include <db.h> | |
1f70e1ea PM |
10346 | |
10347 | #ifndef DB_VERSION_MAJOR | |
4633a7c4 LW |
10348 | size_t prefix_cb (key1, key2) |
10349 | const DBT *key1; | |
10350 | const DBT *key2; | |
10351 | { | |
10352 | } | |
10353 | BTREEINFO info; | |
10354 | main() | |
10355 | { | |
10356 | info.prefix = prefix_cb; | |
10357 | } | |
1f70e1ea | 10358 | #endif |
4633a7c4 LW |
10359 | EOCP |
10360 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
10361 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
10362 | db_prefixtype='int' | |
10363 | else | |
10364 | db_prefixtype='size_t' | |
10365 | fi | |
10366 | else | |
68dc0745 | 10367 | db_prefixtype='size_t' |
10368 | : XXX Maybe we should just give up here. | |
dc45a647 | 10369 | $cat try.out >&4 |
68dc0745 | 10370 | echo "Help: I can't seem to compile the db test program." >&4 |
10371 | echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 | |
4633a7c4 LW |
10372 | fi |
10373 | $rm -f try.* | |
10374 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 10375 | ;; |
68dc0745 | 10376 | *) db_prefixtype='size_t' |
4633a7c4 LW |
10377 | ;; |
10378 | esac | |
a0d0e21e | 10379 | |
4633a7c4 LW |
10380 | : check for void type |
10381 | echo " " | |
10382 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
4633a7c4 LW |
10383 | case "$voidflags" in |
10384 | '') | |
10385 | $cat >try.c <<'EOCP' | |
10386 | #if TRY & 1 | |
760ac839 | 10387 | void sub() { |
4633a7c4 | 10388 | #else |
760ac839 | 10389 | sub() { |
4633a7c4 LW |
10390 | #endif |
10391 | extern void moo(); /* function returning void */ | |
10392 | void (*goo)(); /* ptr to func returning void */ | |
10393 | #if TRY & 8 | |
10394 | void *hue; /* generic ptr */ | |
10395 | #endif | |
10396 | #if TRY & 2 | |
10397 | void (*foo[10])(); | |
10398 | #endif | |
a0d0e21e | 10399 | |
4633a7c4 LW |
10400 | #if TRY & 4 |
10401 | if(goo == moo) { | |
10402 | exit(0); | |
10403 | } | |
10404 | #endif | |
10405 | exit(0); | |
10406 | } | |
760ac839 | 10407 | main() { sub(); } |
4633a7c4 | 10408 | EOCP |
760ac839 | 10409 | if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then |
4633a7c4 | 10410 | voidflags=$defvoidused |
bfb7748a | 10411 | echo "Good. It appears to support void to the level $package wants.">&4 |
4633a7c4 LW |
10412 | if $contains warning .out >/dev/null 2>&1; then |
10413 | echo "However, you might get some warnings that look like this:" | |
10414 | $cat .out | |
10415 | fi | |
10416 | else | |
10417 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
760ac839 | 10418 | if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then |
4633a7c4 | 10419 | echo "It supports 1..." |
760ac839 | 10420 | if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then |
4633a7c4 | 10421 | echo "It also supports 2..." |
760ac839 | 10422 | if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10423 | voidflags=7 |
10424 | echo "And it supports 4 but not 8 definitely." | |
10425 | else | |
10426 | echo "It doesn't support 4..." | |
760ac839 | 10427 | if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10428 | voidflags=11 |
10429 | echo "But it supports 8." | |
10430 | else | |
10431 | voidflags=3 | |
10432 | echo "Neither does it support 8." | |
10433 | fi | |
10434 | fi | |
10435 | else | |
10436 | echo "It does not support 2..." | |
760ac839 | 10437 | if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10438 | voidflags=13 |
10439 | echo "But it supports 4 and 8." | |
10440 | else | |
760ac839 | 10441 | if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
10442 | voidflags=5 |
10443 | echo "And it supports 4 but has not heard about 8." | |
10444 | else | |
10445 | echo "However it supports 8 but not 4." | |
10446 | fi | |
10447 | fi | |
10448 | fi | |
10449 | else | |
10450 | echo "There is no support at all for void." | |
10451 | voidflags=0 | |
10452 | fi | |
10453 | fi | |
10454 | esac | |
4633a7c4 | 10455 | case "$voidflags" in |
2c7991dc | 10456 | "$defvoidused") ;; |
bfb7748a AD |
10457 | *) $cat >&4 <<'EOM' |
10458 | Support flag bits are: | |
10459 | 1: basic void declarations. | |
10460 | 2: arrays of pointers to functions returning void. | |
10461 | 4: operations between pointers to and addresses of void functions. | |
10462 | 8: generic void pointers. | |
10463 | EOM | |
2c7991dc | 10464 | dflt="$voidflags"; |
4633a7c4 | 10465 | rp="Your void support flags add up to what?" |
a0d0e21e | 10466 | . ./myread |
4633a7c4 | 10467 | voidflags="$ans" |
a0d0e21e LW |
10468 | ;; |
10469 | esac | |
4633a7c4 | 10470 | $rm -f try.* .out |
a0d0e21e | 10471 | |
85ab1d1d JH |
10472 | |
10473 | : How can we generate normalized random numbers ? | |
693762b4 | 10474 | echo " " |
de4597cb | 10475 | echo "Looking for a random number function..." >&4 |
85ab1d1d | 10476 | case "$randfunc" in |
693762b4 | 10477 | '') |
85ab1d1d JH |
10478 | if set drand48 val -f; eval $csym; $val; then |
10479 | dflt="drand48" | |
10480 | echo "Good, found drand48()." >&4 | |
10481 | elif set random val -f; eval $csym; $val; then | |
10482 | dflt="random" | |
10483 | echo "OK, found random()." >&4 | |
10484 | else | |
10485 | dflt="rand" | |
10486 | echo "Yick, looks like I have to use rand()." >&4 | |
10487 | fi | |
10488 | echo " " | |
10489 | ;; | |
10490 | *) | |
10491 | dflt="$randfunc" | |
10492 | ;; | |
10493 | esac | |
10494 | cont=true | |
10495 | ||
10496 | case "$ccflags" in | |
10497 | *-Dmy_rand=*|*-Dmy_srand=*) | |
10498 | echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4 | |
10499 | ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`" | |
10500 | ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`" | |
10501 | ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`" | |
10502 | ;; | |
10503 | esac | |
10504 | ||
10505 | while $test "$cont"; do | |
10506 | rp="Use which function to generate random numbers?" | |
10507 | . ./myread | |
10508 | if $test "$ans" = "$dflt"; then | |
10509 | : null | |
10510 | else | |
10511 | randbits='' | |
10512 | fi | |
10513 | randfunc="$ans" | |
10514 | if set $ans val -f; eval $csym; $val; then | |
10515 | cont='' | |
10516 | else | |
ef4af2be JH |
10517 | dflt=y |
10518 | rp="I cannot find function $ans. Use that name anyway?" | |
85ab1d1d JH |
10519 | . ./myread |
10520 | dflt=rand | |
10521 | case "$ans" in | |
10522 | [yY]*) cont='';; | |
10523 | esac | |
10524 | fi | |
10525 | case "$cont" in | |
10526 | '') | |
10527 | case "$randfunc" in | |
10528 | drand48) | |
10529 | drand01="drand48()" | |
10530 | seedfunc="srand48" | |
10531 | randbits=48 | |
10532 | randseedtype=long | |
10533 | ;; | |
10534 | rand|random) | |
10535 | case "$randbits" in | |
10536 | '') | |
10537 | echo "Checking to see how many bits your $randfunc() function produces..." >&4 | |
10538 | $cat >try.c <<EOCP | |
10539 | #$i_unistd I_UNISTD | |
10540 | #$i_stdlib I_STDLIB | |
693762b4 | 10541 | #include <stdio.h> |
85ab1d1d JH |
10542 | #ifdef I_UNISTD |
10543 | # include <unistd.h> | |
10544 | #endif | |
10545 | #ifdef I_STDLIB | |
10546 | # include <stdlib.h> | |
10547 | #endif | |
693762b4 AD |
10548 | main() |
10549 | { | |
85ab1d1d JH |
10550 | register int i; |
10551 | register unsigned long tmp; | |
10552 | register unsigned long max = 0L; | |
10553 | ||
10554 | for (i = 1000; i; i--) { | |
10555 | tmp = (unsigned long) $randfunc(); | |
10556 | if (tmp > max) max = tmp; | |
10557 | } | |
10558 | for (i = 0; max; i++) | |
10559 | max /= 2; | |
10560 | printf("%d\n",i); | |
693762b4 AD |
10561 | } |
10562 | EOCP | |
85ab1d1d JH |
10563 | set try |
10564 | if eval $compile_ok; then | |
10565 | dflt=`try` | |
10566 | else | |
10567 | dflt='?' | |
10568 | echo "(I can't seem to compile the test program...)" | |
10569 | fi | |
10570 | ;; | |
10571 | *) | |
10572 | dflt="$randbits" | |
10573 | ;; | |
10574 | esac | |
10575 | rp="How many bits does your $randfunc() function produce?" | |
10576 | . ./myread | |
10577 | randbits="$ans" | |
10578 | $rm -f try.c try | |
10579 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10580 | seedfunc="s$randfunc" | |
10581 | randseedtype=unsigned | |
10582 | ;; | |
10583 | *) | |
10584 | dflt="31" | |
10585 | rp="How many bits does your $randfunc() function produce?" | |
10586 | . ./myread | |
10587 | randbits="$ans" | |
10588 | seedfunc="s$randfunc" | |
10589 | drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" | |
10590 | if set $seedfunc val -f; eval $csym; $val; then | |
10591 | echo "(Using $seedfunc() to seed random generator)" | |
10592 | else | |
10593 | echo "(Warning: no $seedfunc() to seed random generator)" | |
10594 | seedfunc=rand | |
10595 | fi | |
10596 | randseedtype=unsigned | |
10597 | ;; | |
10598 | esac | |
10599 | ;; | |
10600 | esac | |
10601 | done | |
693762b4 | 10602 | |
5ff3f7a4 GS |
10603 | echo " " |
10604 | echo "Determining whether or not we are on an EBCDIC system..." >&4 | |
10605 | $cat >tebcdic.c <<'EOM' | |
10606 | int main() | |
10607 | { | |
10608 | if ('M'==0xd4) return 0; | |
10609 | return 1; | |
10610 | } | |
10611 | EOM | |
10612 | ||
10613 | val=$undef | |
10614 | set tebcdic | |
10615 | if eval $compile_ok; then | |
10616 | if ./tebcdic; then | |
10617 | echo "You have EBCDIC." >&4 | |
10618 | val="$define" | |
10619 | else | |
10620 | echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 | |
10621 | fi | |
10622 | else | |
5cc3184f | 10623 | echo "I'm unable to compile the test program." >&4 |
5ff3f7a4 GS |
10624 | echo "I'll assume ASCII or some ISO Latin." >&4 |
10625 | fi | |
10626 | $rm -f tebcdic.c tebcdic | |
10627 | set ebcdic | |
10628 | eval $setvar | |
10629 | ||
a0d0e21e | 10630 | : see what type file positions are declared as in the library |
a0d0e21e | 10631 | rp="What is the type for file position used by fsetpos()?" |
dc45a647 MB |
10632 | set fpos_t fpostype long stdio.h sys/types.h |
10633 | eval $typedef_ask | |
2304df62 | 10634 | |
1aef975c AD |
10635 | : Store the full pathname to the sed program for use in the C program |
10636 | full_sed=$sed | |
10637 | ||
2304df62 | 10638 | : see what type gids are declared as in the kernel |
dc45a647 MB |
10639 | echo " " |
10640 | echo "Looking for the type for group ids returned by getgid()." | |
a0d0e21e LW |
10641 | set gid_t gidtype xxx stdio.h sys/types.h |
10642 | eval $typedef | |
2304df62 | 10643 | case "$gidtype" in |
a0d0e21e LW |
10644 | xxx) |
10645 | xxx=`./findhdr sys/user.h` | |
10646 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
10647 | case $1 in | |
10648 | unsigned) dflt="$1 $2" ;; | |
10649 | *) dflt="$1" ;; | |
10650 | esac | |
2304df62 | 10651 | ;; |
a0d0e21e | 10652 | *) dflt="$gidtype";; |
2304df62 | 10653 | esac |
dc45a647 MB |
10654 | case "$gidtype" in |
10655 | gid_t) echo "gid_t found." ;; | |
10656 | *) rp="What is the type for group ids returned by getgid()?" | |
10657 | . ./myread | |
10658 | gidtype="$ans" | |
10659 | ;; | |
10660 | esac | |
a0d0e21e | 10661 | |
2304df62 AD |
10662 | : see if getgroups exists |
10663 | set getgroups d_getgrps | |
10664 | eval $inlibc | |
10665 | ||
5cd24f17 | 10666 | : see if setgroups exists |
10667 | set setgroups d_setgrps | |
10668 | eval $inlibc | |
10669 | ||
dfe9444c | 10670 | |
8cc95fdb | 10671 | : Find type of 2nd arg to 'getgroups()' and 'setgroups()' |
a0d0e21e | 10672 | echo " " |
5cd24f17 | 10673 | case "$d_getgrps$d_setgrps" in |
10674 | *define*) | |
a0d0e21e | 10675 | case "$groupstype" in |
2304df62 AD |
10676 | '') dflt="$gidtype" ;; |
10677 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
10678 | esac |
10679 | $cat <<EOM | |
dc45a647 | 10680 | What type of pointer is the second argument to getgroups() and setgroups()? |
5cd24f17 | 10681 | Usually this is the same as group ids, $gidtype, but not always. |
2304df62 AD |
10682 | |
10683 | EOM | |
dc45a647 | 10684 | rp='What type pointer is the second argument to getgroups() and setgroups()?' |
a0d0e21e LW |
10685 | . ./myread |
10686 | groupstype="$ans" | |
10687 | ;; | |
10688 | *) groupstype="$gidtype";; | |
2304df62 | 10689 | esac |
2304df62 | 10690 | |
85e6fe83 | 10691 | : see what type lseek is declared as in the kernel |
dc45a647 | 10692 | rp="What is the type used for lseek's offset on this system?" |
a0d0e21e | 10693 | set off_t lseektype long stdio.h sys/types.h |
dc45a647 | 10694 | eval $typedef_ask |
2304df62 | 10695 | |
8ff267be | 10696 | echo " " |
5ff3f7a4 GS |
10697 | $echo $n "Checking to see how big your file offsets are...$c" >&4 |
10698 | $cat >try.c <<EOCP | |
10699 | #include <sys/types.h> | |
10700 | #include <stdio.h> | |
10701 | main() | |
10702 | { | |
10703 | printf("%d\n", sizeof($lseektype)); | |
10704 | } | |
10705 | EOCP | |
10706 | set try | |
10707 | if eval $compile_ok; then | |
10708 | lseeksize=`./try` | |
10709 | $echo " $lseeksize bytes." >&4 | |
10710 | else | |
10711 | dflt='4' | |
10712 | echo " " | |
10713 | echo "(I can't seem to compile the test program. Guessing...)" | |
10714 | rp="What is the size of your file offsets (in bytes)?" | |
10715 | . ./myread | |
10716 | lseeksize="$ans" | |
10717 | fi | |
10718 | $rm -f try.c try | |
10719 | ||
10720 | echo " " | |
dfe9444c | 10721 | echo "Checking if your $make program sets \$(MAKE)..." >&4 |
8ff267be | 10722 | case "$make_set_make" in |
10723 | '') | |
10724 | $sed 's/^X //' > testmake.mak << 'EOF' | |
10725 | Xall: | |
dfe9444c | 10726 | X @echo 'maketemp="$(MAKE)"' |
8ff267be | 10727 | EOF |
8ff267be | 10728 | case "`$make -f testmake.mak 2>/dev/null`" in |
dfe9444c | 10729 | *maketemp=*) make_set_make='#' ;; |
8ff267be | 10730 | *) make_set_make="MAKE=$make" ;; |
10731 | esac | |
dfe9444c AD |
10732 | $rm -f testmake.mak |
10733 | ;; | |
10734 | esac | |
10735 | case "$make_set_make" in | |
10736 | '#') echo "Yup, it does.";; | |
10737 | *) echo "Nope, it doesn't.";; | |
10738 | esac | |
10739 | ||
10740 | : see what type is used for mode_t | |
dc45a647 | 10741 | rp="What is the type used for file modes for system calls (e.g. fchmod())?" |
dfe9444c | 10742 | set mode_t modetype int stdio.h sys/types.h |
dc45a647 | 10743 | eval $typedef_ask |
dfe9444c | 10744 | |
dfe9444c AD |
10745 | : define a fucntion to check prototypes |
10746 | $cat > protochk <<EOSH | |
10747 | $startsh | |
10748 | cc="$cc" | |
10749 | optimize="$optimize" | |
10750 | ccflags="$ccflags" | |
10751 | prototype="$prototype" | |
10752 | define="$define" | |
10753 | rm=$rm | |
10754 | EOSH | |
10755 | ||
10756 | $cat >> protochk <<'EOSH' | |
10757 | ||
10758 | $rm -f try.c | |
10759 | foo="$1" | |
10760 | shift | |
10761 | while test $# -ge 2; do | |
10762 | case "$1" in | |
10763 | $define) echo "#include <$2>" >> try.c ;; | |
10764 | literal) echo "$2" >> try.c ;; | |
10765 | esac | |
10766 | shift 2 | |
10767 | done | |
10768 | test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c | |
10769 | cat >> try.c <<'EOCP' | |
10770 | #ifdef CAN_PROTOTYPE | |
10771 | #define _(args) args | |
10772 | #else | |
10773 | #define _(args) () | |
10774 | #endif | |
10775 | EOCP | |
10776 | echo "$foo" >> try.c | |
10777 | echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c | |
10778 | $cc $optimize $ccflags -c try.c > /dev/null 2>&1 | |
10779 | status=$? | |
10780 | $rm -f try.[co] | |
10781 | exit $status | |
10782 | EOSH | |
10783 | chmod +x protochk | |
10784 | $eunicefix protochk | |
10785 | ||
dfe9444c | 10786 | : see what type is used for size_t |
dc45a647 | 10787 | rp="What is the type used for the length parameter for string functions?" |
dfe9444c | 10788 | set size_t sizetype 'unsigned int' stdio.h sys/types.h |
dc45a647 | 10789 | eval $typedef_ask |
dfe9444c AD |
10790 | |
10791 | : check for type of arguments to gethostbyaddr. | |
10792 | if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then | |
10793 | case "$d_gethbyaddr" in | |
10794 | $define) | |
10795 | $cat <<EOM | |
10796 | ||
10797 | Checking to see what type of arguments are accepted by gethostbyaddr(). | |
10798 | EOM | |
10799 | hdrs="$define sys/types.h | |
10800 | $d_socket sys/socket.h | |
10801 | $i_niin netinet/in.h | |
10802 | $i_netdb netdb.h | |
10803 | $i_unistd unistd.h" | |
10804 | : The first arg can 'char *' or 'void *' | |
10805 | : The second arg is some of integral type | |
10806 | for xxx in in_addr_t 'const void *' 'const char *' 'void *' 'char *'; do | |
10807 | for yyy in size_t long int; do | |
10808 | case "$netdb_host_type" in | |
10809 | '') try="extern struct hostent *gethostbyaddr($xxx, $yyy, int);" | |
10810 | if ./protochk "$try" $hdrs; then | |
10811 | echo "Your system accepts $xxx for the first arg." | |
10812 | echo "...and $yyy for the second arg." | |
10813 | netdb_host_type="$xxx" | |
10814 | netdb_hlen_type="$yyy" | |
10815 | fi | |
10816 | ;; | |
10817 | esac | |
10818 | done | |
10819 | done | |
10820 | : In case none of those worked, prompt the user. | |
10821 | case "$netdb_host_type" in | |
10822 | '') rp='What is the type for the 1st argument to gethostbyaddr?' | |
10823 | dflt='char *' | |
10824 | . ./myread | |
10825 | netdb_host_type=$ans | |
10826 | rp='What is the type for the 2nd argument to gethostbyaddr?' | |
10827 | dflt="$sizetype" | |
10828 | . ./myread | |
10829 | netdb_hlen_type=$ans | |
10830 | ;; | |
10831 | esac | |
10832 | ;; | |
10833 | *) : no gethostbyaddr, so pick harmless defaults | |
10834 | netdb_host_type='char *' | |
10835 | netdb_hlen_type="$sizetype" | |
10836 | ;; | |
10837 | esac | |
10838 | # Remove the "const" if needed. -- but then we'll have a | |
10839 | # prototype clash! | |
10840 | # netdb_host_type=`echo "$netdb_host_type" | sed 's/^const //'` | |
10841 | fi | |
10842 | ||
10843 | : check for type of argument to gethostbyname. | |
10844 | if test "X$netdb_name_type" = X ; then | |
10845 | case "$d_gethbyname" in | |
10846 | $define) | |
10847 | $cat <<EOM | |
10848 | ||
10849 | Checking to see what type of argument is accepted by gethostbyname(). | |
10850 | EOM | |
10851 | hdrs="$define sys/types.h | |
10852 | $d_socket sys/socket.h | |
10853 | $i_niin netinet/in.h | |
10854 | $i_netdb netdb.h | |
10855 | $i_unistd unistd.h" | |
10856 | for xxx in "const char *" "char *"; do | |
10857 | case "$netdb_name_type" in | |
10858 | '') try="extern struct hostent *gethostbyname($xxx);" | |
10859 | if ./protochk "$try" $hdrs; then | |
10860 | echo "Your system accepts $xxx." | |
10861 | netdb_name_type="$xxx" | |
10862 | fi | |
10863 | ;; | |
10864 | esac | |
10865 | done | |
10866 | : In case none of those worked, prompt the user. | |
10867 | case "$netdb_name_type" in | |
10868 | '') rp='What is the type for the 1st argument to gethostbyname?' | |
10869 | dflt='char *' | |
10870 | . ./myread | |
10871 | netdb_name_type=$ans | |
10872 | ;; | |
10873 | esac | |
10874 | ;; | |
10875 | *) : no gethostbyname, so pick harmless default | |
10876 | netdb_name_type='char *' | |
10877 | ;; | |
10878 | esac | |
10879 | fi | |
8ff267be | 10880 | |
dfe9444c AD |
10881 | : check for type of 1st argument to getnetbyaddr. |
10882 | if test "X$netdb_net_type" = X ; then | |
10883 | case "$d_getnbyaddr" in | |
10884 | $define) | |
10885 | $cat <<EOM | |
85e6fe83 | 10886 | |
dfe9444c AD |
10887 | Checking to see what type of 1st argument is accepted by getnetbyaddr(). |
10888 | EOM | |
10889 | hdrs="$define sys/types.h | |
10890 | $d_socket sys/socket.h | |
10891 | $i_niin netinet/in.h | |
10892 | $i_netdb netdb.h | |
10893 | $i_unistd unistd.h" | |
10894 | for xxx in in_addr_t "unsigned long" long "unsigned int" int; do | |
10895 | case "$netdb_net_type" in | |
10896 | '') try="extern struct netent *getnetbyaddr($xxx, int);" | |
10897 | if ./protochk "$try" $hdrs; then | |
10898 | echo "Your system accepts $xxx." | |
10899 | netdb_net_type="$xxx" | |
10900 | fi | |
10901 | ;; | |
10902 | esac | |
10903 | done | |
10904 | : In case none of those worked, prompt the user. | |
10905 | case "$netdb_net_type" in | |
10906 | '') rp='What is the type for the 1st argument to getnetbyaddr?' | |
10907 | dflt='long' | |
10908 | . ./myread | |
10909 | netdb_net_type=$ans | |
10910 | ;; | |
10911 | esac | |
10912 | ;; | |
10913 | *) : no getnetbyaddr, so pick harmless default | |
e5c9fcd0 | 10914 | netdb_net_type='long' |
dfe9444c AD |
10915 | ;; |
10916 | esac | |
10917 | fi | |
2c7991dc | 10918 | : locate the preferred pager for this system |
10919 | case "$pager" in | |
10920 | '') | |
10921 | dflt='' | |
10922 | case "$pg" in | |
10923 | /*) dflt=$pg;; | |
10924 | esac | |
10925 | case "$more" in | |
10926 | /*) dflt=$more;; | |
10927 | esac | |
10928 | case "$less" in | |
10929 | /*) dflt=$less;; | |
10930 | esac | |
10931 | case "$dflt" in | |
10932 | '') dflt=/usr/ucb/more;; | |
10933 | esac | |
10934 | ;; | |
10935 | *) dflt="$pager";; | |
10936 | esac | |
10937 | echo " " | |
10938 | fn=f/ | |
10939 | rp='What pager is used on your system?' | |
10940 | . ./getfile | |
10941 | pager="$ans" | |
10942 | ||
dfe9444c | 10943 | : see what type pids are declared as in the kernel |
dc45a647 | 10944 | rp="What is the type of process ids on this system?" |
dfe9444c | 10945 | set pid_t pidtype int stdio.h sys/types.h |
dc45a647 | 10946 | eval $typedef_ask |
2304df62 | 10947 | |
693762b4 AD |
10948 | : check for length of pointer |
10949 | echo " " | |
10950 | case "$ptrsize" in | |
10951 | '') | |
dc45a647 | 10952 | $echo $n "Checking to see how big your pointers are...$c" >&4 |
693762b4 AD |
10953 | if test "$voidflags" -gt 7; then |
10954 | echo '#define VOID_PTR char *' > try.c | |
10955 | else | |
10956 | echo '#define VOID_PTR void *' > try.c | |
10957 | fi | |
10958 | $cat >>try.c <<'EOCP' | |
10959 | #include <stdio.h> | |
10960 | main() | |
10961 | { | |
10962 | printf("%d\n", sizeof(VOID_PTR)); | |
10963 | exit(0); | |
10964 | } | |
10965 | EOCP | |
10966 | set try | |
dc45a647 | 10967 | if eval $compile_ok; then |
693762b4 | 10968 | ptrsize=`./try` |
dc45a647 | 10969 | $echo " $ptrsize bytes." >&4 |
693762b4 AD |
10970 | else |
10971 | dflt='4' | |
10972 | echo "(I can't seem to compile the test program. Guessing...)" >&4 | |
10973 | rp="What is the size of a pointer (in bytes)?" | |
10974 | . ./myread | |
10975 | ptrsize="$ans" | |
10976 | fi | |
10977 | ;; | |
10978 | esac | |
10979 | $rm -f try.c try | |
10980 | ||
a0d0e21e LW |
10981 | : see if ar generates random libraries by itself |
10982 | echo " " | |
10983 | echo "Checking how to generate random libraries on your machine..." >&4 | |
10984 | echo 'int bar1() { return bar2(); }' > bar1.c | |
10985 | echo 'int bar2() { return 2; }' > bar2.c | |
10986 | $cat > foo.c <<'EOP' | |
10987 | main() { printf("%d\n", bar1()); exit(0); } | |
10988 | EOP | |
10989 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
10990 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
10991 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
dfe9444c AD |
10992 | $ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 |
10993 | if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 10994 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 10995 | echo "$ar appears to generate random libraries itself." |
a0d0e21e LW |
10996 | orderlib=false |
10997 | ranlib=":" | |
dfe9444c AD |
10998 | elif $ar ts bar$_a >/dev/null 2>&1 && |
10999 | $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && | |
a0d0e21e | 11000 | ./foobar >/dev/null 2>&1; then |
4e2a5f63 | 11001 | echo "a table of contents needs to be added with '$ar ts'." |
a0d0e21e | 11002 | orderlib=false |
dfe9444c | 11003 | ranlib="$ar ts" |
a0d0e21e | 11004 | else |
ecfc5424 AD |
11005 | case "$ranlib" in |
11006 | :) ranlib='';; | |
11007 | '') | |
11008 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
11009 | $test -f $ranlib || ranlib='' | |
11010 | ;; | |
11011 | esac | |
a0d0e21e | 11012 | if $test -n "$ranlib"; then |
ecfc5424 | 11013 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
11014 | orderlib=false |
11015 | else | |
11016 | echo "your system doesn't seem to support random libraries" | |
11017 | echo "so we'll use lorder and tsort to order the libraries." | |
11018 | orderlib=true | |
11019 | ranlib=":" | |
11020 | fi | |
11021 | fi | |
11022 | $rm -f foo* bar* | |
11023 | ||
dfe9444c AD |
11024 | : check for type of arguments to select. |
11025 | case "$selecttype" in | |
11026 | '') case "$d_select" in | |
11027 | $define) | |
11028 | $cat <<EOM | |
11029 | Checking to see what type of arguments are accepted by select(). | |
11030 | EOM | |
11031 | hdrs="$define sys/types.h | |
11032 | $i_systime sys/time.h | |
11033 | $i_sysselct sys/select.h | |
11034 | $d_socket sys/socket.h" | |
11035 | : The first arg can be int, unsigned, or size_t | |
11036 | : The last arg may or may not be 'const' | |
11037 | val='' | |
7f3d1cf1 BH |
11038 | : void pointer has been seen but using that |
11039 | : breaks the selectminbits test | |
11040 | for xxx in 'fd_set *' 'int *'; do | |
1cfa4ec7 | 11041 | for nfd in 'int' 'size_t' 'unsigned long' 'unsigned' ; do |
dfe9444c AD |
11042 | for tmo in 'struct timeval *' 'const struct timeval *'; do |
11043 | case "$val" in | |
11044 | '') try="extern select _(($nfd, $xxx, $xxx, $xxx, $tmo));" | |
11045 | if ./protochk "$try" $hdrs; then | |
11046 | echo "Your system accepts $xxx." | |
11047 | val="$xxx" | |
11048 | fi | |
11049 | ;; | |
11050 | esac | |
11051 | done | |
11052 | done | |
11053 | done | |
11054 | case "$val" in | |
11055 | '') rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
11056 | case "$d_fd_set" in | |
11057 | $define) dflt="fd_set *" ;; | |
11058 | *) dflt="int *" ;; | |
11059 | esac | |
11060 | . ./myread | |
11061 | val=$ans | |
11062 | ;; | |
a0d0e21e | 11063 | esac |
dfe9444c | 11064 | selecttype="$val" |
a0d0e21e | 11065 | ;; |
dfe9444c AD |
11066 | *) : no select, so pick a harmless default |
11067 | selecttype='int *' | |
a0d0e21e LW |
11068 | ;; |
11069 | esac | |
a0d0e21e LW |
11070 | ;; |
11071 | esac | |
2304df62 | 11072 | |
5ff3f7a4 GS |
11073 | : check for the select 'width' |
11074 | case "$selectminbits" in | |
11075 | '') case "$d_select" in | |
11076 | $define) | |
11077 | $cat <<EOM | |
11078 | ||
85ab1d1d | 11079 | Checking to see on how many bits at a time your select() operates... |
5ff3f7a4 GS |
11080 | EOM |
11081 | $cat >try.c <<EOCP | |
11082 | #include <sys/types.h> | |
11083 | #$i_time I_TIME | |
11084 | #$i_systime I_SYS_TIME | |
11085 | #$i_systimek I_SYS_TIME_KERNEL | |
11086 | #ifdef I_TIME | |
11087 | # include <time.h> | |
11088 | #endif | |
11089 | #ifdef I_SYS_TIME | |
11090 | # ifdef I_SYS_TIME_KERNEL | |
11091 | # define KERNEL | |
11092 | # endif | |
11093 | # include <sys/time.h> | |
11094 | # ifdef I_SYS_TIME_KERNEL | |
11095 | # undef KERNEL | |
11096 | # endif | |
11097 | #endif | |
11098 | #$i_sysselct I_SYS_SELECT | |
11099 | #ifdef I_SYS_SELECT | |
11100 | #include <sys/select.h> | |
11101 | #endif | |
11102 | #include <stdio.h> | |
fb164848 JH |
11103 | $selecttype b; |
11104 | #define S sizeof(*(b)) | |
5ff3f7a4 GS |
11105 | #define MINBITS 64 |
11106 | #define NBYTES (S * 8 > MINBITS ? S : MINBITS/8) | |
11107 | #define NBITS (NBYTES * 8) | |
11108 | int main() { | |
11109 | char s[NBYTES]; | |
5ff3f7a4 GS |
11110 | struct timeval t; |
11111 | int i; | |
11112 | FILE* fp; | |
11113 | int fd; | |
11114 | ||
11115 | fclose(stdin); | |
11116 | fp = fopen("try.c", "r"); | |
11117 | if (fp == 0) | |
11118 | exit(1); | |
11119 | fd = fileno(fp); | |
11120 | if (fd < 0) | |
11121 | exit(2); | |
11122 | b = ($selecttype)s; | |
11123 | for (i = 0; i < NBITS; i++) | |
11124 | FD_SET(i, b); | |
11125 | t.tv_sec = 0; | |
11126 | t.tv_usec = 0; | |
11127 | select(fd + 1, b, 0, 0, &t); | |
11128 | for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--); | |
11129 | printf("%d\n", i + 1); | |
11130 | return 0; | |
11131 | } | |
11132 | EOCP | |
11133 | set try | |
11134 | if eval $compile_ok; then | |
11135 | selectminbits=`./try` | |
85ab1d1d | 11136 | case "$selectminbits" in |
fb164848 JH |
11137 | '') cat >&4 <<EOM |
11138 | Cannot figure out on how many bits at a time your select() operates. | |
11139 | I'll play safe and guess it is 32 bits. | |
11140 | EOM | |
11141 | selectminbits=32 | |
11142 | bits="32 bits" | |
11143 | ;; | |
85ab1d1d JH |
11144 | 1) bits="1 bit" ;; |
11145 | *) bits="$selectminbits bits" ;; | |
11146 | esac | |
11147 | echo "Your select() operates on $bits at a time." >&4 | |
5ff3f7a4 GS |
11148 | else |
11149 | rp='What is the minimum number of bits your select() operates on?' | |
11150 | case "$byteorder" in | |
11151 | 1234|12345678) dflt=32 ;; | |
11152 | *) dflt=1 ;; | |
11153 | esac | |
11154 | . ./myread | |
11155 | val=$ans | |
11156 | selectminbits="$val" | |
11157 | fi | |
11158 | $rm -f try.* try | |
11159 | ;; | |
11160 | *) : no select, so pick a harmless default | |
11161 | selectminbits='32' | |
11162 | ;; | |
11163 | esac | |
11164 | ;; | |
11165 | esac | |
11166 | ||
8e07c86e AD |
11167 | : Trace out the files included by signal.h, then look for SIGxxx names. |
11168 | : Remove SIGARRAYSIZE used by HPUX. | |
4633a7c4 | 11169 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
11170 | xxx=`echo '#include <signal.h>' | |
11171 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
11172 | $grep '^[ ]*#.*include' | | |
11173 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
11174 | : Check this list of files to be sure we have parsed the cpp output ok. | |
11175 | : This will also avoid potentially non-existent files, such | |
11176 | : as ../foo/bar.h | |
11177 | xxxfiles='' | |
11178 | for xx in $xxx /dev/null ; do | |
11179 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
11180 | done | |
11181 | : If we have found no files, at least try signal.h | |
11182 | case "$xxxfiles" in | |
11183 | '') xxxfiles=`./findhdr signal.h` ;; | |
11184 | esac | |
11185 | xxx=`awk ' | |
4633a7c4 | 11186 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { |
8e07c86e AD |
11187 | print substr($2, 4, 20) |
11188 | } | |
4633a7c4 | 11189 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
11190 | print substr($3, 4, 20) |
11191 | }' $xxxfiles` | |
11192 | : Append some common names just in case the awk scan failed. | |
11193 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
11194 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
11195 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
11196 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
11197 | : generate a few handy files for later | |
dc45a647 | 11198 | $cat > signal.c <<'EOCP' |
4633a7c4 LW |
11199 | #include <sys/types.h> |
11200 | #include <signal.h> | |
dc45a647 | 11201 | #include <stdio.h> |
4633a7c4 | 11202 | int main() { |
760ac839 LW |
11203 | |
11204 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
11205 | #ifndef NSIG | |
11206 | # ifdef _NSIG | |
11207 | # define NSIG (_NSIG) | |
11208 | # endif | |
11209 | #endif | |
11210 | ||
11211 | #ifndef NSIG | |
11212 | # ifdef SIGMAX | |
11213 | # define NSIG (SIGMAX+1) | |
11214 | # endif | |
11215 | #endif | |
11216 | ||
11217 | #ifndef NSIG | |
11218 | # ifdef SIG_MAX | |
11219 | # define NSIG (SIG_MAX+1) | |
11220 | # endif | |
11221 | #endif | |
11222 | ||
11223 | #ifndef NSIG | |
11224 | # ifdef MAXSIG | |
11225 | # define NSIG (MAXSIG+1) | |
11226 | # endif | |
4633a7c4 | 11227 | #endif |
760ac839 LW |
11228 | |
11229 | #ifndef NSIG | |
11230 | # ifdef MAX_SIG | |
11231 | # define NSIG (MAX_SIG+1) | |
11232 | # endif | |
11233 | #endif | |
11234 | ||
11235 | #ifndef NSIG | |
11236 | # ifdef SIGARRAYSIZE | |
11237 | # define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ | |
11238 | # endif | |
11239 | #endif | |
11240 | ||
11241 | #ifndef NSIG | |
11242 | # ifdef _sys_nsig | |
11243 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
11244 | # endif | |
11245 | #endif | |
11246 | ||
11247 | /* Default to some arbitrary number that's big enough to get most | |
11248 | of the common signals. | |
11249 | */ | |
11250 | #ifndef NSIG | |
11251 | # define NSIG 50 | |
4633a7c4 | 11252 | #endif |
760ac839 LW |
11253 | |
11254 | printf("NSIG %d\n", NSIG); | |
11255 | ||
dc45a647 MB |
11256 | #ifndef JUST_NSIG |
11257 | ||
11258 | EOCP | |
11259 | ||
28e8609d | 11260 | echo $xxx | $tr ' ' $trnl | $sort | $uniq | $awk ' |
8e07c86e AD |
11261 | { |
11262 | printf "#ifdef SIG"; printf $1; printf "\n" | |
11263 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
11264 | printf $1; printf ");\n" | |
11265 | printf "#endif\n" | |
2304df62 | 11266 | } |
2304df62 | 11267 | END { |
dc45a647 | 11268 | printf "#endif /* JUST_NSIG */\n"; |
8e07c86e | 11269 | printf "}\n"; |
2304df62 | 11270 | } |
4633a7c4 LW |
11271 | ' >>signal.c |
11272 | $cat >signal.awk <<'EOP' | |
11273 | BEGIN { ndups = 0 } | |
11274 | $1 ~ /^NSIG$/ { nsig = $2 } | |
11275 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
11276 | if ($2 > maxsig) { maxsig = $2 } | |
11277 | if (sig_name[$2]) { | |
11278 | dup_name[ndups] = $1 | |
11279 | dup_num[ndups] = $2 | |
11280 | ndups++ | |
11281 | } | |
11282 | else { | |
11283 | sig_name[$2] = $1 | |
11284 | sig_num[$2] = $2 | |
11285 | } | |
11286 | ||
11287 | } | |
11288 | END { | |
11289 | if (nsig == 0) { nsig = maxsig + 1 } | |
11290 | for (n = 1; n < nsig; n++) { | |
11291 | if (sig_name[n]) { | |
11292 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
11293 | } | |
11294 | else { | |
11295 | printf("NUM%d %d\n", n, n) | |
11296 | } | |
11297 | } | |
11298 | for (n = 0; n < ndups; n++) { | |
11299 | printf("%s %d\n", dup_name[n], dup_num[n]) | |
11300 | } | |
11301 | } | |
11302 | EOP | |
11303 | $cat >signal_cmd <<EOS | |
8e07c86e | 11304 | $startsh |
dc45a647 MB |
11305 | if $test -s signal.lst; then |
11306 | echo "Using your existing signal.lst file" | |
11307 | exit 0 | |
11308 | fi | |
11309 | xxx="$xxx" | |
11310 | EOS | |
11311 | $cat >>signal_cmd <<'EOS' | |
11312 | ||
11313 | set signal | |
11314 | if eval $compile_ok; then | |
dfe9444c | 11315 | ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e | 11316 | else |
dc45a647 MB |
11317 | echo "(I can't seem be able to compile the whole test program)" >&4 |
11318 | echo "(I'll try it in little pieces.)" >&4 | |
11319 | set signal -DJUST_NSIG | |
11320 | if eval $compile_ok; then | |
11321 | ./signal$_exe > signal.nsg | |
11322 | $cat signal.nsg | |
11323 | else | |
11324 | echo "I can't seem to figure out how many signals you have." >&4 | |
11325 | echo "Guessing 50." >&4 | |
11326 | echo 'NSIG 50' > signal.nsg | |
11327 | fi | |
11328 | : Now look at all the signal names, one at a time. | |
28e8609d | 11329 | for xx in `echo $xxx | $tr ' ' $trnl | $sort | $uniq`; do |
dc45a647 MB |
11330 | $cat > signal.c <<EOCP |
11331 | #include <sys/types.h> | |
11332 | #include <signal.h> | |
11333 | #include <stdio.h> | |
11334 | int main() { | |
11335 | printf("$xx %d\n", SIG${xx}); | |
11336 | return 0; | |
11337 | } | |
11338 | EOCP | |
11339 | set signal | |
11340 | if eval $compile; then | |
11341 | echo "SIG${xx} found." | |
11342 | ./signal$_exe >> signal.ls1 | |
11343 | else | |
11344 | echo "SIG${xx} NOT found." | |
11345 | fi | |
11346 | done | |
11347 | if $test -s signal.ls1; then | |
11348 | $cat signal.nsg signal.ls1 | | |
11349 | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst | |
11350 | fi | |
11351 | ||
11352 | fi | |
11353 | if $test -s signal.lst; then | |
11354 | : | |
11355 | else | |
11356 | echo "(AAK! I can't compile the test programs -- Guessing)" >&4 | |
8e07c86e | 11357 | echo 'kill -l' >signal |
dc45a647 | 11358 | set X `csh -f <signal` |
8e07c86e | 11359 | $rm -f signal |
2304df62 | 11360 | shift |
dc45a647 | 11361 | case $# in |
8e07c86e | 11362 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; |
2304df62 | 11363 | esac |
28e8609d | 11364 | echo $@ | $tr ' ' $trnl | \ |
dc45a647 | 11365 | $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst |
8e07c86e | 11366 | fi |
dc45a647 | 11367 | $rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 |
8e07c86e | 11368 | EOS |
4633a7c4 LW |
11369 | chmod a+x signal_cmd |
11370 | $eunicefix signal_cmd | |
8e07c86e AD |
11371 | |
11372 | : generate list of signal names | |
11373 | echo " " | |
dfe9444c | 11374 | case "$sig_name_init" in |
6626bf4c JH |
11375 | '') doinit=yes ;; |
11376 | *) case "$sig_num_init" in | |
11377 | ''|*,*) doinit=yes ;; | |
11378 | esac ;; | |
11379 | esac | |
11380 | case "$doinit" in | |
11381 | yes) | |
4633a7c4 | 11382 | echo "Generating a list of signal names and numbers..." >&4 |
dc45a647 | 11383 | . ./signal_cmd |
8e07c86e AD |
11384 | sig_name=`$awk '{printf "%s ", $1}' signal.lst` |
11385 | sig_name="ZERO $sig_name" | |
dfe9444c AD |
11386 | sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } |
11387 | { printf "\"%s\", ", $1 } | |
11388 | END { printf "0\n" }' signal.lst` | |
824a2ba3 JH |
11389 | sig_num=`$awk '{printf "%d ", $2}' signal.lst` |
11390 | sig_num="0 $sig_num" | |
11391 | sig_num_init=`$awk 'BEGIN { printf "0, " } | |
dfe9444c AD |
11392 | { printf "%d, ", $2} |
11393 | END { printf "0\n"}' signal.lst` | |
a0d0e21e | 11394 | ;; |
2304df62 | 11395 | esac |
a0d0e21e LW |
11396 | echo "The following signals are available:" |
11397 | echo " " | |
11398 | echo $sig_name | $awk \ | |
11399 | 'BEGIN { linelen = 0 } | |
11400 | { | |
8e07c86e | 11401 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
11402 | name = "SIG" $i " " |
11403 | linelen = linelen + length(name) | |
11404 | if (linelen > 70) { | |
11405 | printf "\n" | |
11406 | linelen = length(name) | |
11407 | } | |
11408 | printf "%s", name | |
11409 | } | |
8e07c86e | 11410 | printf "\n" |
a0d0e21e | 11411 | }' |
4633a7c4 | 11412 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e | 11413 | |
a0d0e21e LW |
11414 | : see what type is used for signed size_t |
11415 | set ssize_t ssizetype int stdio.h sys/types.h | |
11416 | eval $typedef | |
11417 | dflt="$ssizetype" | |
11418 | $cat > ssize.c <<EOM | |
11419 | #include <stdio.h> | |
11420 | #include <sys/types.h> | |
11421 | #define Size_t $sizetype | |
11422 | #define SSize_t $dflt | |
11423 | main() | |
11424 | { | |
11425 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
11426 | printf("$dflt\n"); | |
11427 | else if (sizeof(Size_t) == sizeof(int)) | |
11428 | printf("int\n"); | |
11429 | else | |
11430 | printf("long\n"); | |
760ac839 | 11431 | exit(0); |
a0d0e21e LW |
11432 | } |
11433 | EOM | |
11434 | echo " " | |
dfe9444c | 11435 | set ssize |
dc45a647 | 11436 | if eval $compile_ok && ./ssize > /dev/null; then |
dfe9444c | 11437 | ssizetype=`./ssize` |
a0d0e21e LW |
11438 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 |
11439 | else | |
24fef2a7 | 11440 | $cat >&4 <<EOM |
24fef2a7 AD |
11441 | Help! I can't compile and run the ssize_t test program: please enlighten me! |
11442 | (This is probably a misconfiguration in your system or libraries, and | |
11443 | you really ought to fix it. Still, I'll try anyway.) | |
a0d0e21e LW |
11444 | |
11445 | I need a type that is the same size as $sizetype, but is guaranteed to | |
24fef2a7 | 11446 | be signed. Common values are ssize_t, int and long. |
a0d0e21e LW |
11447 | |
11448 | EOM | |
11449 | rp="What signed type is the same size as $sizetype?" | |
11450 | . ./myread | |
11451 | ssizetype="$ans" | |
11452 | fi | |
dfe9444c | 11453 | $rm -f ssize ssize.* |
3fd537d4 | 11454 | |
a0d0e21e LW |
11455 | : see what type of char stdio uses. |
11456 | echo " " | |
11457 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
11458 | echo "Your stdio uses unsigned chars." >&4 | |
11459 | stdchar="unsigned char" | |
11460 | else | |
11461 | echo "Your stdio uses signed chars." >&4 | |
11462 | stdchar="char" | |
11463 | fi | |
11464 | ||
11465 | : see if time exists | |
11466 | echo " " | |
28e8609d JH |
11467 | if test "X$d_time" = X -o X"$timetype" = X; then |
11468 | if set time val -f d_time; eval $csym; $val; then | |
5ff3f7a4 GS |
11469 | echo 'time() found.' >&4 |
11470 | val="$define" | |
11471 | rp="What is the type returned by time() on this system?" | |
11472 | set time_t timetype long stdio.h sys/types.h | |
11473 | eval $typedef_ask | |
28e8609d | 11474 | else |
5ff3f7a4 GS |
11475 | echo 'time() not found, hope that will do.' >&4 |
11476 | val="$undef" | |
11477 | timetype='int'; | |
28e8609d JH |
11478 | fi |
11479 | set d_time | |
11480 | eval $setvar | |
a0d0e21e | 11481 | fi |
a0d0e21e LW |
11482 | |
11483 | : see what type uids are declared as in the kernel | |
dc45a647 MB |
11484 | echo " " |
11485 | echo "Looking for the type for user ids returned by getuid()." | |
a0d0e21e LW |
11486 | set uid_t uidtype xxx stdio.h sys/types.h |
11487 | eval $typedef | |
11488 | case "$uidtype" in | |
11489 | xxx) | |
11490 | xxx=`./findhdr sys/user.h` | |
11491 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
11492 | case $1 in | |
11493 | unsigned) dflt="$1 $2" ;; | |
11494 | *) dflt="$1" ;; | |
11495 | esac | |
11496 | ;; | |
4633a7c4 LW |
11497 | *) dflt="$uidtype";; |
11498 | esac | |
dc45a647 MB |
11499 | case "$uidtype" in |
11500 | uid_t) echo "uid_t found." ;; | |
11501 | *) rp="What is the type for user ids returned by getuid()?" | |
11502 | . ./myread | |
11503 | uidtype="$ans" | |
11504 | ;; | |
11505 | esac | |
4633a7c4 LW |
11506 | |
11507 | : see if dbm.h is available | |
11508 | : see if dbmclose exists | |
11509 | set dbmclose d_dbmclose | |
11510 | eval $inlibc | |
11511 | ||
11512 | case "$d_dbmclose" in | |
11513 | $define) | |
11514 | set dbm.h i_dbm | |
11515 | eval $inhdr | |
5f80c64f JH |
11516 | case "$i_dbm" in |
11517 | $define) | |
11518 | val="$undef" | |
11519 | set i_rpcsvcdbm | |
11520 | eval $setvar | |
11521 | ;; | |
11522 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
11523 | eval $inhdr | |
11524 | ;; | |
11525 | esac | |
11526 | ;; | |
11527 | *) echo "We won't be including <dbm.h>" | |
11528 | val="$undef" | |
11529 | set i_dbm | |
11530 | eval $setvar | |
11531 | val="$undef" | |
11532 | set i_rpcsvcdbm | |
11533 | eval $setvar | |
11534 | ;; | |
11535 | esac | |
11536 | ||
11537 | : see if this is a sys/file.h system | |
11538 | val='' | |
11539 | set sys/file.h val | |
11540 | eval $inhdr | |
11541 | ||
11542 | : do we need to include sys/file.h ? | |
11543 | case "$val" in | |
11544 | "$define") | |
11545 | echo " " | |
11546 | if $h_sysfile; then | |
11547 | val="$define" | |
11548 | echo "We'll be including <sys/file.h>." >&4 | |
11549 | else | |
11550 | val="$undef" | |
11551 | echo "We won't be including <sys/file.h>." >&4 | |
11552 | fi | |
11553 | ;; | |
11554 | *) | |
11555 | h_sysfile=false | |
11556 | ;; | |
11557 | esac | |
11558 | set i_sysfile | |
11559 | eval $setvar | |
11560 | ||
11561 | : see if fcntl.h is there | |
11562 | val='' | |
11563 | set fcntl.h val | |
11564 | eval $inhdr | |
11565 | ||
11566 | : see if we can include fcntl.h | |
11567 | case "$val" in | |
11568 | "$define") | |
11569 | echo " " | |
11570 | if $h_fcntl; then | |
11571 | val="$define" | |
11572 | echo "We'll be including <fcntl.h>." >&4 | |
11573 | else | |
11574 | val="$undef" | |
11575 | if $h_sysfile; then | |
11576 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
11577 | else | |
11578 | echo "We won't be including <fcntl.h>." >&4 | |
11579 | fi | |
11580 | fi | |
11581 | ;; | |
11582 | *) | |
11583 | h_fcntl=false | |
11584 | val="$undef" | |
11585 | ;; | |
11586 | esac | |
11587 | set i_fcntl | |
11588 | eval $setvar | |
11589 | ||
11590 | : see if locale.h is available | |
11591 | set locale.h i_locale | |
11592 | eval $inhdr | |
11593 | ||
7f3d1cf1 | 11594 | : see if mach cthreads are available |
13666627 JH |
11595 | if test "X$usethreads" = "X$define"; then |
11596 | set mach/cthreads.h i_machcthr | |
11597 | eval $inhdr | |
11598 | else | |
11599 | i_machcthr="$undef" | |
11600 | fi | |
11601 | ||
11602 | ||
7f3d1cf1 | 11603 | |
5f80c64f JH |
11604 | : see if this is a math.h system |
11605 | set math.h i_math | |
11606 | eval $inhdr | |
11607 | ||
11608 | : see if ndbm.h is available | |
11609 | set ndbm.h t_ndbm | |
11610 | eval $inhdr | |
11611 | case "$t_ndbm" in | |
11612 | $define) | |
11613 | : see if dbm_open exists | |
11614 | set dbm_open d_dbm_open | |
11615 | eval $inlibc | |
11616 | case "$d_dbm_open" in | |
11617 | $undef) | |
11618 | t_ndbm="$undef" | |
11619 | echo "We won't be including <ndbm.h>" | |
11620 | ;; | |
11621 | esac | |
11622 | ;; | |
11623 | esac | |
11624 | val="$t_ndbm" | |
11625 | set i_ndbm | |
11626 | eval $setvar | |
11627 | ||
11628 | : see if net/errno.h is available | |
11629 | val='' | |
11630 | set net/errno.h val | |
11631 | eval $inhdr | |
11632 | ||
11633 | : Unfortunately, it causes problems on some systems. Arrgh. | |
11634 | case "$val" in | |
11635 | $define) | |
11636 | cat > try.c <<'EOM' | |
11637 | #include <stdio.h> | |
11638 | #include <errno.h> | |
11639 | #include <net/errno.h> | |
11640 | int func() | |
11641 | { | |
11642 | return ENOTSOCK; | |
11643 | } | |
11644 | EOM | |
11645 | if $cc $ccflags -c try.c >/dev/null 2>&1; then | |
11646 | echo "We'll be including <net/errno.h>." >&4 | |
11647 | else | |
11648 | echo "We won't be including <net/errno.h>." >&4 | |
11649 | val="$undef" | |
11650 | fi | |
11651 | $rm -f try.* try | |
11652 | ;; | |
11653 | esac | |
11654 | set i_neterrno | |
11655 | eval $setvar | |
11656 | ||
5b34fd99 JH |
11657 | : see if this is a poll.h system |
11658 | set poll.h i_poll | |
11659 | eval $inhdr | |
11660 | ||
5f80c64f JH |
11661 | : get C preprocessor symbols handy |
11662 | echo " " | |
11663 | $echo $n "Hmm... $c" | |
11664 | echo $al | $tr ' ' $trnl >Cppsym.know | |
11665 | $cat <<EOSS >Cppsym | |
11666 | $startsh | |
11667 | case "\$1" in | |
11668 | -l) list=true | |
11669 | shift | |
11670 | ;; | |
11671 | esac | |
11672 | unknown='' | |
11673 | case "\$list\$#" in | |
11674 | 1|2) | |
11675 | for sym do | |
11676 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
11677 | exit 0 | |
11678 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
11679 | : | |
11680 | else | |
11681 | unknown="\$unknown \$sym" | |
11682 | fi | |
11683 | done | |
11684 | set X \$unknown | |
11685 | shift | |
11686 | ;; | |
11687 | esac | |
11688 | case \$# in | |
11689 | 0) exit 1;; | |
11690 | esac | |
11691 | echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\ | |
11692 | #ifdef \1\\ | |
11693 | exit 0; _ _ _ _\1\\ \1\\ | |
11694 | #endif\\ | |
11695 | /' >Cppsym\$\$ | |
11696 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
11697 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
11698 | case "\$list" in | |
11699 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
11700 | *) | |
11701 | sh Cppsym2\$\$ | |
11702 | status=\$? | |
11703 | ;; | |
11704 | esac | |
11705 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
11706 | exit \$status | |
11707 | EOSS | |
11708 | chmod +x Cppsym | |
11709 | $eunicefix Cppsym | |
11710 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true | |
11711 | ||
11712 | : now check the C compiler for additional symbols | |
11713 | $cat >ccsym <<EOS | |
11714 | $startsh | |
11715 | $cat >tmp.c <<EOF | |
11716 | extern int foo; | |
11717 | EOF | |
11718 | for i in \`$cc -v -c tmp.c 2>&1\` | |
11719 | do | |
11720 | case "\$i" in | |
11721 | -D*) echo "\$i" | $sed 's/^-D//';; | |
11722 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
11723 | esac | |
11724 | done | |
11725 | $rm -f try.c | |
11726 | EOS | |
11727 | chmod +x ccsym | |
11728 | $eunicefix ccsym | |
11729 | ./ccsym > ccsym1.raw | |
11730 | if $test -s ccsym1.raw; then | |
11731 | $sort ccsym1.raw | $uniq >ccsym.raw | |
11732 | else | |
11733 | mv ccsym1.raw ccsym.raw | |
11734 | fi | |
11735 | ||
11736 | $awk '/\=/ { print $0; next } | |
11737 | { print $0"=1" }' ccsym.raw >ccsym.list | |
11738 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true | |
11739 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
11740 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
11741 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
11742 | also='' | |
11743 | symbols='symbols' | |
11744 | if $test -z ccsym.raw; then | |
11745 | echo "Your C compiler doesn't seem to define any symbol!" >&4 | |
11746 | echo " " | |
11747 | echo "However, your C preprocessor defines the following ones:" | |
11748 | $cat Cppsym.true | |
11749 | else | |
11750 | if $test -s ccsym.com; then | |
11751 | echo "Your C compiler and pre-processor define these symbols:" | |
11752 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
11753 | also='also ' | |
11754 | symbols='ones' | |
11755 | $test "$silent" || sleep 1 | |
11756 | fi | |
11757 | if $test -s ccsym.cpp; then | |
11758 | $test "$also" && echo " " | |
11759 | echo "Your C pre-processor ${also}defines the following $symbols:" | |
11760 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp | |
11761 | also='further ' | |
11762 | $test "$silent" || sleep 1 | |
11763 | fi | |
11764 | if $test -s ccsym.own; then | |
11765 | $test "$also" && echo " " | |
11766 | echo "Your C compiler ${also}defines the following cpp variables:" | |
11767 | $sed -e 's/\(.*\)=1/\1/' ccsym.own | |
11768 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
11769 | $test "$silent" || sleep 1 | |
11770 | fi | |
11771 | fi | |
11772 | $rm -f ccsym* | |
11773 | ||
11774 | : see if this is a termio system | |
11775 | val="$undef" | |
11776 | val2="$undef" | |
11777 | val3="$undef" | |
11778 | if $test `./findhdr termios.h`; then | |
11779 | set tcsetattr i_termios | |
11780 | eval $inlibc | |
11781 | val3="$i_termios" | |
11782 | fi | |
11783 | echo " " | |
11784 | case "$val3" in | |
11785 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
11786 | *) if ./Cppsym pyr; then | |
11787 | case "`/bin/universe`" in | |
11788 | ucb) if $test `./findhdr sgtty.h`; then | |
11789 | val2="$define" | |
11790 | echo "<sgtty.h> found." >&4 | |
11791 | else | |
11792 | echo "System is pyramid with BSD universe." | |
11793 | echo "<sgtty.h> not found--you could have problems." >&4 | |
11794 | fi;; | |
11795 | *) if $test `./findhdr termio.h`; then | |
11796 | val="$define" | |
11797 | echo "<termio.h> found." >&4 | |
11798 | else | |
11799 | echo "System is pyramid with USG universe." | |
11800 | echo "<termio.h> not found--you could have problems." >&4 | |
11801 | fi;; | |
11802 | esac | |
11803 | elif ./usg; then | |
11804 | if $test `./findhdr termio.h`; then | |
11805 | echo "<termio.h> found." >&4 | |
11806 | val="$define" | |
11807 | elif $test `./findhdr sgtty.h`; then | |
11808 | echo "<sgtty.h> found." >&4 | |
11809 | val2="$define" | |
11810 | else | |
11811 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
11812 | fi | |
11813 | else | |
11814 | if $test `./findhdr sgtty.h`; then | |
11815 | echo "<sgtty.h> found." >&4 | |
11816 | val2="$define" | |
11817 | elif $test `./findhdr termio.h`; then | |
11818 | echo "<termio.h> found." >&4 | |
11819 | val="$define" | |
11820 | else | |
11821 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
11822 | fi | |
11823 | fi;; | |
11824 | esac | |
11825 | set i_termio; eval $setvar | |
11826 | val=$val2; set i_sgtty; eval $setvar | |
11827 | val=$val3; set i_termios; eval $setvar | |
11828 | ||
11829 | : see if stdarg is available | |
11830 | echo " " | |
11831 | if $test `./findhdr stdarg.h`; then | |
11832 | echo "<stdarg.h> found." >&4 | |
11833 | valstd="$define" | |
11834 | else | |
11835 | echo "<stdarg.h> NOT found." >&4 | |
11836 | valstd="$undef" | |
11837 | fi | |
11838 | ||
11839 | : see if varags is available | |
11840 | echo " " | |
11841 | if $test `./findhdr varargs.h`; then | |
11842 | echo "<varargs.h> found." >&4 | |
11843 | else | |
11844 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 | |
11845 | fi | |
11846 | ||
11847 | : set up the varargs testing programs | |
11848 | $cat > varargs.c <<EOP | |
11849 | #ifdef I_STDARG | |
11850 | #include <stdarg.h> | |
11851 | #endif | |
11852 | #ifdef I_VARARGS | |
11853 | #include <varargs.h> | |
11854 | #endif | |
11855 | ||
11856 | #ifdef I_STDARG | |
11857 | int f(char *p, ...) | |
11858 | #else | |
11859 | int f(va_alist) | |
11860 | va_dcl | |
11861 | #endif | |
11862 | { | |
11863 | va_list ap; | |
11864 | #ifndef I_STDARG | |
11865 | char *p; | |
11866 | #endif | |
11867 | #ifdef I_STDARG | |
11868 | va_start(ap,p); | |
11869 | #else | |
11870 | va_start(ap); | |
11871 | p = va_arg(ap, char *); | |
11872 | #endif | |
11873 | va_end(ap); | |
11874 | } | |
11875 | EOP | |
11876 | $cat > varargs <<EOP | |
11877 | $startsh | |
11878 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then | |
11879 | echo "true" | |
11880 | else | |
11881 | echo "false" | |
11882 | fi | |
11883 | $rm -f varargs$_o | |
11884 | EOP | |
11885 | chmod +x varargs | |
11886 | ||
11887 | : now check which varargs header should be included | |
11888 | echo " " | |
11889 | i_varhdr='' | |
11890 | case "$valstd" in | |
11891 | "$define") | |
11892 | if `./varargs I_STDARG`; then | |
11893 | val='stdarg.h' | |
11894 | elif `./varargs I_VARARGS`; then | |
11895 | val='varargs.h' | |
11896 | fi | |
11897 | ;; | |
11898 | *) | |
11899 | if `./varargs I_VARARGS`; then | |
11900 | val='varargs.h' | |
11901 | fi | |
11902 | ;; | |
11903 | esac | |
11904 | case "$val" in | |
11905 | '') | |
11906 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
11907 | val="$undef"; set i_stdarg; eval $setvar | |
11908 | val="$undef"; set i_varargs; eval $setvar | |
11909 | ;; | |
11910 | *) | |
11911 | set i_varhdr | |
11912 | eval $setvar | |
11913 | case "$i_varhdr" in | |
11914 | stdarg.h) | |
11915 | val="$define"; set i_stdarg; eval $setvar | |
11916 | val="$undef"; set i_varargs; eval $setvar | |
11917 | ;; | |
11918 | varargs.h) | |
11919 | val="$undef"; set i_stdarg; eval $setvar | |
11920 | val="$define"; set i_varargs; eval $setvar | |
11921 | ;; | |
11922 | esac | |
11923 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
11924 | esac | |
11925 | $rm -f varargs* | |
11926 | ||
11927 | : see if stddef is available | |
11928 | set stddef.h i_stddef | |
11929 | eval $inhdr | |
11930 | ||
11931 | : see if sys/access.h is available | |
11932 | set sys/access.h i_sysaccess | |
11933 | eval $inhdr | |
11934 | ||
11935 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl | |
11936 | set sys/filio.h i_sysfilio | |
11937 | eval $inhdr | |
11938 | echo " " | |
11939 | if $test `./findhdr sys/ioctl.h`; then | |
11940 | val="$define" | |
11941 | echo '<sys/ioctl.h> found.' >&4 | |
11942 | else | |
11943 | val="$undef" | |
11944 | if $test $i_sysfilio = "$define"; then | |
11945 | echo '<sys/ioctl.h> NOT found.' >&4 | |
11946 | else | |
11947 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
11948 | $test $i_termio = "$define" && xxx="termio.h" | |
11949 | $test $i_termios = "$define" && xxx="termios.h" | |
11950 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
11951 | fi | |
11952 | fi | |
11953 | set i_sysioctl | |
11954 | eval $setvar | |
11955 | ||
11956 | : see if this is a sys/param system | |
11957 | set sys/param.h i_sysparam | |
11958 | eval $inhdr | |
11959 | ||
11960 | : see if sys/resource.h has to be included | |
11961 | set sys/resource.h i_sysresrc | |
11962 | eval $inhdr | |
11963 | ||
11964 | : see if sys/security.h is available | |
11965 | set sys/security.h i_syssecrt | |
11966 | eval $inhdr | |
11967 | ||
11968 | : see if this is a sys/un.h system | |
11969 | set sys/un.h i_sysun | |
11970 | eval $inhdr | |
11971 | ||
11972 | : see if this is a syswait system | |
11973 | set sys/wait.h i_syswait | |
11974 | eval $inhdr | |
11975 | ||
11976 | : see if this is an utime system | |
11977 | set utime.h i_utime | |
11978 | eval $inhdr | |
11979 | ||
11980 | : see if this is a values.h system | |
11981 | set values.h i_values | |
11982 | eval $inhdr | |
11983 | ||
11984 | : see if this is a vfork system | |
11985 | case "$d_vfork" in | |
11986 | "$define") | |
11987 | set vfork.h i_vfork | |
11988 | eval $inhdr | |
11989 | ;; | |
11990 | *) | |
11991 | i_vfork="$undef" | |
11992 | ;; | |
11993 | esac | |
11994 | ||
11995 | : see if gdbm.h is available | |
11996 | set gdbm.h t_gdbm | |
11997 | eval $inhdr | |
11998 | case "$t_gdbm" in | |
11999 | $define) | |
12000 | : see if gdbm_open exists | |
12001 | set gdbm_open d_gdbm_open | |
12002 | eval $inlibc | |
12003 | case "$d_gdbm_open" in | |
12004 | $undef) | |
12005 | t_gdbm="$undef" | |
12006 | echo "We won't be including <gdbm.h>" | |
12007 | ;; | |
12008 | esac | |
12009 | ;; | |
12010 | esac | |
12011 | val="$t_gdbm" | |
12012 | set i_gdbm | |
12013 | eval $setvar | |
12014 | ||
12015 | echo " " | |
12016 | echo "Looking for extensions..." >&4 | |
12017 | tdir=`pwd` | |
12018 | cd $rsrc/ext | |
12019 | : If we are using the old config.sh, known_extensions may contain | |
12020 | : old or inaccurate or duplicate values. | |
12021 | known_extensions='' | |
12022 | nonxs_extensions='' | |
12023 | : We do not use find because it might not be available. | |
12024 | : We do not just use MANIFEST because the user may have dropped | |
12025 | : some additional extensions into the source tree and expect them | |
12026 | : to be built. | |
12027 | for xxx in * ; do | |
12028 | case "$xxx" in | |
12029 | DynaLoader|dynaload) ;; | |
12030 | *) if $test -f $xxx/$xxx.xs; then | |
12031 | known_extensions="$known_extensions $xxx" | |
12032 | elif $test -f $xxx/Makefile.PL; then | |
12033 | nonxs_extensions="$nonxs_extensions $xxx" | |
12034 | else | |
12035 | if $test -d $xxx; then | |
12036 | # Look for nested extensions, eg. Devel/Dprof. | |
12037 | cd $xxx | |
12038 | for yyy in * ; do | |
12039 | if $test -f $yyy/$yyy.xs; then | |
12040 | known_extensions="$known_extensions $xxx/$yyy" | |
12041 | elif $test -f $yyy/Makefile.PL; then | |
12042 | nonxs_extensions="$nonxs_extensions $xxx/$yyy" | |
12043 | fi | |
12044 | done | |
12045 | cd .. | |
12046 | fi | |
12047 | fi | |
12048 | ;; | |
12049 | esac | |
12050 | done | |
12051 | set X $nonxs_extensions | |
12052 | shift | |
12053 | nonxs_extensions="$*" | |
12054 | set X $known_extensions | |
12055 | shift | |
12056 | known_extensions="$*" | |
12057 | cd $tdir | |
12058 | ||
12059 | : Now see which are supported on this system. | |
12060 | avail_ext='' | |
12061 | for xxx in $known_extensions ; do | |
12062 | case "$xxx" in | |
12063 | DB_File|db_file) | |
12064 | case "$i_db" in | |
12065 | $define) avail_ext="$avail_ext $xxx" ;; | |
12066 | esac | |
12067 | ;; | |
12068 | GDBM_File|gdbm_fil) | |
12069 | case "$i_gdbm" in | |
12070 | $define) avail_ext="$avail_ext $xxx" ;; | |
12071 | esac | |
12072 | ;; | |
12073 | NDBM_File|ndbm_fil) | |
12074 | case "$i_ndbm" in | |
12075 | $define) avail_ext="$avail_ext $xxx" ;; | |
12076 | esac | |
12077 | ;; | |
12078 | ODBM_File|odbm_fil) | |
12079 | case "${i_dbm}${i_rpcsvcdbm}" in | |
12080 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
12081 | esac | |
12082 | ;; | |
12083 | POSIX|posix) | |
12084 | case "$useposix" in | |
12085 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
12086 | esac | |
12087 | ;; | |
12088 | Opcode|opcode) | |
12089 | case "$useopcode" in | |
12090 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
12091 | esac | |
12092 | ;; | |
12093 | Socket|socket) | |
12094 | case "$d_socket" in | |
12095 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12096 | esac | |
12097 | ;; | |
12098 | Thread|thread) | |
12099 | case "$usethreads" in | |
12100 | true|$define|y) avail_ext="$avail_ext $xxx" ;; | |
12101 | esac | |
12102 | ;; | |
12103 | IPC/SysV|ipc/sysv) | |
12104 | : XXX Do we need a useipcsysv variable here | |
12105 | case "${d_msg}${d_sem}${d_shm}" in | |
12106 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
12107 | esac | |
12108 | ;; | |
12109 | *) avail_ext="$avail_ext $xxx" | |
12110 | ;; | |
12111 | esac | |
12112 | done | |
12113 | ||
12114 | set X $avail_ext | |
12115 | shift | |
12116 | avail_ext="$*" | |
12117 | ||
12118 | : Now see which nonxs extensions are supported on this system. | |
12119 | : For now assume all are. | |
12120 | nonxs_ext='' | |
12121 | for xxx in $nonxs_extensions ; do | |
12122 | case "$xxx" in | |
12123 | *) nonxs_ext="$nonxs_ext $xxx" | |
12124 | ;; | |
12125 | esac | |
12126 | done | |
12127 | ||
12128 | set X $nonxs_ext | |
12129 | shift | |
12130 | nonxs_ext="$*" | |
12131 | ||
12132 | case $usedl in | |
12133 | $define) | |
12134 | $cat <<EOM | |
12135 | A number of extensions are supplied with $package. You may choose to | |
12136 | compile these extensions for dynamic loading (the default), compile | |
12137 | them into the $package executable (static loading), or not include | |
12138 | them at all. Answer "none" to include no extensions. | |
12139 | Note that DynaLoader is always built and need not be mentioned here. | |
12140 | ||
12141 | EOM | |
12142 | case "$dynamic_ext" in | |
12143 | '') dflt="$avail_ext" ;; | |
12144 | *) dflt="$dynamic_ext" | |
12145 | # Perhaps we are reusing an old out-of-date config.sh. | |
12146 | case "$hint" in | |
12147 | previous) | |
12148 | if test X"$dynamic_ext" != X"$avail_ext"; then | |
12149 | $cat <<EOM | |
12150 | NOTICE: Your previous config.sh list may be incorrect. | |
12151 | The extensions now available to you are | |
12152 | ${avail_ext} | |
12153 | but the default list from your previous config.sh is | |
12154 | ${dynamic_ext} | |
12155 | ||
12156 | EOM | |
12157 | fi | |
12158 | ;; | |
12159 | esac | |
12160 | ;; | |
12161 | esac | |
12162 | case "$dflt" in | |
12163 | '') dflt=none;; | |
12164 | esac | |
12165 | rp="What extensions do you wish to load dynamically?" | |
12166 | . ./myread | |
12167 | case "$ans" in | |
12168 | none) dynamic_ext=' ' ;; | |
12169 | *) dynamic_ext="$ans" ;; | |
12170 | esac | |
12171 | ||
12172 | case "$static_ext" in | |
12173 | '') | |
12174 | : Exclude those already listed in dynamic linking | |
12175 | dflt='' | |
12176 | for xxx in $avail_ext; do | |
12177 | case " $dynamic_ext " in | |
12178 | *" $xxx "*) ;; | |
12179 | *) dflt="$dflt $xxx" ;; | |
12180 | esac | |
12181 | done | |
12182 | set X $dflt | |
12183 | shift | |
12184 | dflt="$*" | |
12185 | ;; | |
12186 | *) dflt="$static_ext" | |
12187 | ;; | |
12188 | esac | |
12189 | ||
12190 | case "$dflt" in | |
12191 | '') dflt=none;; | |
12192 | esac | |
12193 | rp="What extensions do you wish to load statically?" | |
12194 | . ./myread | |
12195 | case "$ans" in | |
12196 | none) static_ext=' ' ;; | |
12197 | *) static_ext="$ans" ;; | |
12198 | esac | |
12199 | ;; | |
12200 | *) | |
12201 | $cat <<EOM | |
12202 | A number of extensions are supplied with $package. Answer "none" | |
12203 | to include no extensions. | |
12204 | Note that DynaLoader is always built and need not be mentioned here. | |
12205 | ||
12206 | EOM | |
12207 | case "$static_ext" in | |
12208 | '') dflt="$avail_ext" ;; | |
12209 | *) dflt="$static_ext" | |
12210 | # Perhaps we are reusing an old out-of-date config.sh. | |
12211 | case "$hint" in | |
12212 | previous) | |
12213 | if test X"$static_ext" != X"$avail_ext"; then | |
12214 | $cat <<EOM | |
12215 | NOTICE: Your previous config.sh list may be incorrect. | |
12216 | The extensions now available to you are | |
12217 | ${avail_ext} | |
12218 | but the default list from your previous config.sh is | |
12219 | ${static_ext} | |
12220 | ||
12221 | EOM | |
12222 | fi | |
12223 | ;; | |
12224 | esac | |
12225 | ;; | |
12226 | esac | |
12227 | : Exclude those that are not xs extensions | |
12228 | case "$dflt" in | |
12229 | '') dflt=none;; | |
12230 | esac | |
12231 | rp="What extensions do you wish to include?" | |
12232 | . ./myread | |
12233 | case "$ans" in | |
12234 | none) static_ext=' ' ;; | |
12235 | *) static_ext="$ans" ;; | |
12236 | esac | |
12237 | ;; | |
12238 | esac | |
12239 | ||
12240 | set X $dynamic_ext $static_ext $nonxs_ext | |
12241 | shift | |
12242 | extensions="$*" | |
12243 | ||
12244 | : Remove build directory name from cppstdin so it can be used from | |
12245 | : either the present location or the final installed location. | |
12246 | echo " " | |
12247 | : Get out of the UU directory to get correct path name. | |
12248 | cd .. | |
12249 | case "$cppstdin" in | |
12250 | `pwd`/cppstdin) | |
12251 | echo "Stripping down cppstdin path name" | |
12252 | cppstdin=cppstdin | |
12253 | ;; | |
12254 | esac | |
12255 | cd UU | |
12256 | ||
12257 | : end of configuration questions | |
12258 | echo " " | |
12259 | echo "End of configuration questions." | |
12260 | echo " " | |
12261 | ||
12262 | : back to where it started | |
12263 | if test -d ../UU; then | |
12264 | cd .. | |
12265 | fi | |
12266 | ||
12267 | : configuration may be patched via a 'config.over' file | |
12268 | if $test -f config.over; then | |
12269 | echo " " | |
12270 | dflt=y | |
12271 | rp='I see a config.over file. Do you wish to load it?' | |
12272 | . UU/myread | |
12273 | case "$ans" in | |
12274 | n*) echo "OK, I'll ignore it.";; | |
12275 | *) . ./config.over | |
12276 | echo "Configuration override changes have been loaded." | |
12277 | ;; | |
12278 | esac | |
12279 | fi | |
12280 | ||
12281 | : in case they want portability, strip down executable paths | |
12282 | case "$d_portable" in | |
12283 | "$define") | |
12284 | echo " " | |
12285 | echo "Stripping down executable paths..." >&4 | |
12286 | for file in $loclist $trylist; do | |
12287 | if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then | |
12288 | eval $file="\$file" | |
12289 | fi | |
12290 | done | |
12291 | ;; | |
12292 | esac | |
12293 | ||
12294 | : create config.sh file | |
12295 | echo " " | |
12296 | echo "Creating config.sh..." >&4 | |
12297 | $spitshell <<EOT >config.sh | |
12298 | $startsh | |
12299 | # | |
12300 | # This file was produced by running the Configure script. It holds all the | |
12301 | # definitions figured out by Configure. Should you modify one of these values, | |
12302 | # do not forget to propagate your changes by running "Configure -der". You may | |
12303 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
12304 | # | |
12305 | ||
12306 | # Package name : $package | |
12307 | # Source directory : $src | |
12308 | # Configuration time: $cf_time | |
12309 | # Configured by : $cf_by | |
12310 | # Target system : $myuname | |
12311 | ||
12312 | Author='$Author' | |
12313 | Date='$Date' | |
12314 | Header='$Header' | |
12315 | Id='$Id' | |
12316 | Locker='$Locker' | |
12317 | Log='$Log' | |
12318 | Mcc='$Mcc' | |
12319 | RCSfile='$RCSfile' | |
12320 | Revision='$Revision' | |
12321 | Source='$Source' | |
12322 | State='$State' | |
12323 | _a='$_a' | |
12324 | _exe='$_exe' | |
12325 | _o='$_o' | |
12326 | afs='$afs' | |
12327 | alignbytes='$alignbytes' | |
12328 | ansi2knr='$ansi2knr' | |
12329 | aphostname='$aphostname' | |
12330 | apiversion='$apiversion' | |
12331 | ar='$ar' | |
12332 | archlib='$archlib' | |
12333 | archlibexp='$archlibexp' | |
12334 | archname64='$archname64' | |
12335 | archname='$archname' | |
12336 | archobjs='$archobjs' | |
12337 | awk='$awk' | |
12338 | baserev='$baserev' | |
12339 | bash='$bash' | |
12340 | bin='$bin' | |
12341 | binexp='$binexp' | |
12342 | bison='$bison' | |
12343 | byacc='$byacc' | |
12344 | byteorder='$byteorder' | |
12345 | c='$c' | |
12346 | castflags='$castflags' | |
12347 | cat='$cat' | |
12348 | cc='$cc' | |
12349 | cccdlflags='$cccdlflags' | |
12350 | ccdlflags='$ccdlflags' | |
12351 | ccflags='$ccflags' | |
12352 | cf_by='$cf_by' | |
12353 | cf_email='$cf_email' | |
12354 | cf_time='$cf_time' | |
12355 | chgrp='$chgrp' | |
12356 | chmod='$chmod' | |
12357 | chown='$chown' | |
12358 | clocktype='$clocktype' | |
12359 | comm='$comm' | |
12360 | compress='$compress' | |
12361 | contains='$contains' | |
12362 | cp='$cp' | |
12363 | cpio='$cpio' | |
12364 | cpp='$cpp' | |
12365 | cpp_stuff='$cpp_stuff' | |
12366 | cppflags='$cppflags' | |
12367 | cpplast='$cpplast' | |
12368 | cppminus='$cppminus' | |
12369 | cpprun='$cpprun' | |
12370 | cppstdin='$cppstdin' | |
12371 | cryptlib='$cryptlib' | |
12372 | csh='$csh' | |
12373 | d_Gconvert='$d_Gconvert' | |
12374 | d_access='$d_access' | |
12375 | d_accessx='$d_accessx' | |
12376 | d_alarm='$d_alarm' | |
12377 | d_archlib='$d_archlib' | |
12378 | d_attribut='$d_attribut' | |
12379 | d_bcmp='$d_bcmp' | |
12380 | d_bcopy='$d_bcopy' | |
12381 | d_bsd='$d_bsd' | |
12382 | d_bsdgetpgrp='$d_bsdgetpgrp' | |
12383 | d_bsdsetpgrp='$d_bsdsetpgrp' | |
12384 | d_bzero='$d_bzero' | |
12385 | d_casti32='$d_casti32' | |
12386 | d_castneg='$d_castneg' | |
12387 | d_charvspr='$d_charvspr' | |
12388 | d_chown='$d_chown' | |
12389 | d_chroot='$d_chroot' | |
12390 | d_chsize='$d_chsize' | |
12391 | d_closedir='$d_closedir' | |
de4597cb | 12392 | d_cmsghdr_s='$d_cmsghdr_s' |
5f80c64f JH |
12393 | d_const='$d_const' |
12394 | d_crypt='$d_crypt' | |
12395 | d_csh='$d_csh' | |
12396 | d_cuserid='$d_cuserid' | |
12397 | d_dbl_dig='$d_dbl_dig' | |
12398 | d_dbmclose64='$d_dbmclose64' | |
12399 | d_dbminit64='$d_dbminit64' | |
12400 | d_delete64='$d_delete64' | |
12401 | d_difftime='$d_difftime' | |
de4597cb | 12402 | d_dirent64_s='$d_dirent64_s' |
5f80c64f JH |
12403 | d_dirnamlen='$d_dirnamlen' |
12404 | d_dlerror='$d_dlerror' | |
12405 | d_dlopen='$d_dlopen' | |
12406 | d_dlsymun='$d_dlsymun' | |
12407 | d_dosuid='$d_dosuid' | |
12408 | d_drand48proto='$d_drand48proto' | |
12409 | d_dup2='$d_dup2' | |
12410 | d_eaccess='$d_eaccess' | |
12411 | d_endgrent='$d_endgrent' | |
12412 | d_endhent='$d_endhent' | |
12413 | d_endnent='$d_endnent' | |
12414 | d_endpent='$d_endpent' | |
12415 | d_endpwent='$d_endpwent' | |
12416 | d_endsent='$d_endsent' | |
12417 | d_eofnblk='$d_eofnblk' | |
12418 | d_eunice='$d_eunice' | |
12419 | d_fchmod='$d_fchmod' | |
12420 | d_fchown='$d_fchown' | |
12421 | d_fcntl='$d_fcntl' | |
12422 | d_fd_macros='$d_fd_macros' | |
12423 | d_fd_set='$d_fd_set' | |
12424 | d_fds_bits='$d_fds_bits' | |
12425 | d_fetch64='$d_fetch64' | |
12426 | d_fgetpos64='$d_fgetpos64' | |
12427 | d_fgetpos='$d_fgetpos' | |
12428 | d_firstkey64='$d_firstkey64' | |
12429 | d_flexfnam='$d_flexfnam' | |
de4597cb | 12430 | d_flock64_s='$d_flock64_s' |
5f80c64f JH |
12431 | d_flock='$d_flock' |
12432 | d_fopen64='$d_fopen64' | |
12433 | d_fork='$d_fork' | |
12434 | d_fpathconf='$d_fpathconf' | |
12435 | d_freopen64='$d_freopen64' | |
12436 | d_fseek64='$d_fseek64' | |
12437 | d_fseeko64='$d_fseeko64' | |
12438 | d_fseeko='$d_fseeko' | |
12439 | d_fsetpos64='$d_fsetpos64' | |
12440 | d_fsetpos='$d_fsetpos' | |
12441 | d_fstat64='$d_fstat64' | |
12442 | d_ftell64='$d_ftell64' | |
12443 | d_ftello64='$d_ftello64' | |
12444 | d_ftello='$d_ftello' | |
12445 | d_ftime='$d_ftime' | |
12446 | d_ftruncate64='$d_ftruncate64' | |
12447 | d_getgrent='$d_getgrent' | |
12448 | d_getgrps='$d_getgrps' | |
12449 | d_gethbyaddr='$d_gethbyaddr' | |
12450 | d_gethbyname='$d_gethbyname' | |
12451 | d_gethent='$d_gethent' | |
12452 | d_gethname='$d_gethname' | |
12453 | d_gethostprotos='$d_gethostprotos' | |
12454 | d_getlogin='$d_getlogin' | |
12455 | d_getnbyaddr='$d_getnbyaddr' | |
12456 | d_getnbyname='$d_getnbyname' | |
12457 | d_getnent='$d_getnent' | |
12458 | d_getnetprotos='$d_getnetprotos' | |
12459 | d_getpbyname='$d_getpbyname' | |
12460 | d_getpbynumber='$d_getpbynumber' | |
12461 | d_getpent='$d_getpent' | |
12462 | d_getpgid='$d_getpgid' | |
12463 | d_getpgrp2='$d_getpgrp2' | |
12464 | d_getpgrp='$d_getpgrp' | |
12465 | d_getppid='$d_getppid' | |
12466 | d_getprior='$d_getprior' | |
12467 | d_getprotoprotos='$d_getprotoprotos' | |
12468 | d_getpwent='$d_getpwent' | |
12469 | d_getsbyname='$d_getsbyname' | |
12470 | d_getsbyport='$d_getsbyport' | |
12471 | d_getsent='$d_getsent' | |
12472 | d_getservprotos='$d_getservprotos' | |
12473 | d_gettimeod='$d_gettimeod' | |
12474 | d_gnulibc='$d_gnulibc' | |
12475 | d_grpasswd='$d_grpasswd' | |
12476 | d_htonl='$d_htonl' | |
12477 | d_index='$d_index' | |
12478 | d_inetaton='$d_inetaton' | |
12479 | d_ino64t='$d_ino64t' | |
12480 | d_int64t='$d_int64t' | |
de4597cb | 12481 | d_iovec_s='$d_iovec_s' |
5f80c64f JH |
12482 | d_isascii='$d_isascii' |
12483 | d_killpg='$d_killpg' | |
12484 | d_lchown='$d_lchown' | |
12485 | d_link='$d_link' | |
12486 | d_locconv='$d_locconv' | |
12487 | d_lockf64='$d_lockf64' | |
12488 | d_lockf='$d_lockf' | |
12489 | d_longdbl='$d_longdbl' | |
12490 | d_longlong='$d_longlong' | |
12491 | d_lseek64='$d_lseek64' | |
12492 | d_lstat64='$d_lstat64' | |
12493 | d_lstat='$d_lstat' | |
12494 | d_mblen='$d_mblen' | |
12495 | d_mbstowcs='$d_mbstowcs' | |
12496 | d_mbtowc='$d_mbtowc' | |
12497 | d_memcmp='$d_memcmp' | |
12498 | d_memcpy='$d_memcpy' | |
12499 | d_memmove='$d_memmove' | |
12500 | d_memset='$d_memset' | |
12501 | d_mkdir='$d_mkdir' | |
12502 | d_mkfifo='$d_mkfifo' | |
12503 | d_mktime='$d_mktime' | |
12504 | d_msg='$d_msg' | |
de4597cb JH |
12505 | d_msg_ctrunc='$d_msg_ctrunc' |
12506 | d_msg_dontroute='$d_msg_dontroute' | |
12507 | d_msg_oob='$d_msg_oob' | |
12508 | d_msg_peek='$d_msg_peek' | |
12509 | d_msg_proxy='$d_msg_proxy' | |
5f80c64f JH |
12510 | d_msgctl='$d_msgctl' |
12511 | d_msgget='$d_msgget' | |
de4597cb | 12512 | d_msghdr_s='$d_msghdr_s' |
5f80c64f JH |
12513 | d_msgrcv='$d_msgrcv' |
12514 | d_msgsnd='$d_msgsnd' | |
12515 | d_mymalloc='$d_mymalloc' | |
12516 | d_nextkey64='$d_nextkey64' | |
12517 | d_nice='$d_nice' | |
12518 | d_off64t='$d_off64t' | |
ef4af2be | 12519 | d_old_pthread_create_joinable='$d_old_pthread_create_joinable' |
5f80c64f JH |
12520 | d_oldpthreads='$d_oldpthreads' |
12521 | d_oldsock='$d_oldsock' | |
12522 | d_open3='$d_open3' | |
12523 | d_open64='$d_open64' | |
12524 | d_opendir64='$d_opendir64' | |
12525 | d_pathconf='$d_pathconf' | |
12526 | d_pause='$d_pause' | |
12527 | d_phostname='$d_phostname' | |
12528 | d_pipe='$d_pipe' | |
12529 | d_poll='$d_poll' | |
12530 | d_portable='$d_portable' | |
12531 | d_pthread_yield='$d_pthread_yield' | |
5f80c64f JH |
12532 | d_pwage='$d_pwage' |
12533 | d_pwchange='$d_pwchange' | |
12534 | d_pwclass='$d_pwclass' | |
12535 | d_pwcomment='$d_pwcomment' | |
12536 | d_pwexpire='$d_pwexpire' | |
12537 | d_pwgecos='$d_pwgecos' | |
12538 | d_pwpasswd='$d_pwpasswd' | |
12539 | d_pwquota='$d_pwquota' | |
12540 | d_readdir64='$d_readdir64' | |
12541 | d_readdir='$d_readdir' | |
12542 | d_readlink='$d_readlink' | |
de4597cb JH |
12543 | d_readv='$d_readv' |
12544 | d_recvmsg='$d_recvmsg' | |
5f80c64f JH |
12545 | d_rename='$d_rename' |
12546 | d_rewinddir='$d_rewinddir' | |
12547 | d_rmdir='$d_rmdir' | |
12548 | d_safebcpy='$d_safebcpy' | |
12549 | d_safemcpy='$d_safemcpy' | |
12550 | d_sanemcmp='$d_sanemcmp' | |
12551 | d_sched_yield='$d_sched_yield' | |
de4597cb | 12552 | d_scm_rights='$d_scm_rights' |
5f80c64f JH |
12553 | d_seekdir64='$d_seekdir64' |
12554 | d_seekdir='$d_seekdir' | |
12555 | d_select='$d_select' | |
12556 | d_sem='$d_sem' | |
12557 | d_semctl='$d_semctl' | |
12558 | d_semctl_semid_ds='$d_semctl_semid_ds' | |
12559 | d_semctl_semun='$d_semctl_semun' | |
12560 | d_semget='$d_semget' | |
12561 | d_semop='$d_semop' | |
de4597cb | 12562 | d_sendmsg='$d_sendmsg' |
5f80c64f JH |
12563 | d_setegid='$d_setegid' |
12564 | d_seteuid='$d_seteuid' | |
12565 | d_setgrent='$d_setgrent' | |
12566 | d_setgrps='$d_setgrps' | |
12567 | d_sethent='$d_sethent' | |
12568 | d_setlinebuf='$d_setlinebuf' | |
12569 | d_setlocale='$d_setlocale' | |
12570 | d_setnent='$d_setnent' | |
12571 | d_setpent='$d_setpent' | |
12572 | d_setpgid='$d_setpgid' | |
12573 | d_setpgrp2='$d_setpgrp2' | |
12574 | d_setpgrp='$d_setpgrp' | |
12575 | d_setprior='$d_setprior' | |
12576 | d_setpwent='$d_setpwent' | |
12577 | d_setregid='$d_setregid' | |
12578 | d_setresgid='$d_setresgid' | |
12579 | d_setresuid='$d_setresuid' | |
12580 | d_setreuid='$d_setreuid' | |
12581 | d_setrgid='$d_setrgid' | |
12582 | d_setruid='$d_setruid' | |
12583 | d_setsent='$d_setsent' | |
12584 | d_setsid='$d_setsid' | |
12585 | d_setvbuf='$d_setvbuf' | |
12586 | d_sfio='$d_sfio' | |
12587 | d_shm='$d_shm' | |
12588 | d_shmat='$d_shmat' | |
12589 | d_shmatprototype='$d_shmatprototype' | |
12590 | d_shmctl='$d_shmctl' | |
12591 | d_shmdt='$d_shmdt' | |
12592 | d_shmget='$d_shmget' | |
12593 | d_sigaction='$d_sigaction' | |
12594 | d_sigsetjmp='$d_sigsetjmp' | |
12595 | d_socket='$d_socket' | |
12596 | d_sockpair='$d_sockpair' | |
12597 | d_stat64='$d_stat64' | |
12598 | d_statblks='$d_statblks' | |
12599 | d_stdio_cnt_lval='$d_stdio_cnt_lval' | |
12600 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
12601 | d_stdiobase='$d_stdiobase' | |
12602 | d_stdstdio='$d_stdstdio' | |
12603 | d_store64='$d_store64' | |
12604 | d_strchr='$d_strchr' | |
12605 | d_strcoll='$d_strcoll' | |
12606 | d_strctcpy='$d_strctcpy' | |
12607 | d_strerrm='$d_strerrm' | |
12608 | d_strerror='$d_strerror' | |
12609 | d_strtod='$d_strtod' | |
12610 | d_strtol='$d_strtol' | |
12611 | d_strtoul='$d_strtoul' | |
12612 | d_strxfrm='$d_strxfrm' | |
12613 | d_suidsafe='$d_suidsafe' | |
12614 | d_symlink='$d_symlink' | |
12615 | d_syscall='$d_syscall' | |
12616 | d_sysconf='$d_sysconf' | |
12617 | d_sysernlst='$d_sysernlst' | |
12618 | d_syserrlst='$d_syserrlst' | |
12619 | d_system='$d_system' | |
12620 | d_tcgetpgrp='$d_tcgetpgrp' | |
12621 | d_tcsetpgrp='$d_tcsetpgrp' | |
12622 | d_telldir64='$d_telldir64' | |
12623 | d_telldir='$d_telldir' | |
12624 | d_time='$d_time' | |
12625 | d_times='$d_times' | |
12626 | d_tmpfile64='$d_tmpfile64' | |
12627 | d_truncate64='$d_truncate64' | |
12628 | d_truncate='$d_truncate' | |
12629 | d_tzname='$d_tzname' | |
12630 | d_umask='$d_umask' | |
12631 | d_uname='$d_uname' | |
12632 | d_union_semun='$d_union_semun' | |
12633 | d_vfork='$d_vfork' | |
12634 | d_void_closedir='$d_void_closedir' | |
12635 | d_voidsig='$d_voidsig' | |
12636 | d_voidtty='$d_voidtty' | |
12637 | d_volatile='$d_volatile' | |
12638 | d_vprintf='$d_vprintf' | |
12639 | d_wait4='$d_wait4' | |
12640 | d_waitpid='$d_waitpid' | |
12641 | d_wcstombs='$d_wcstombs' | |
12642 | d_wctomb='$d_wctomb' | |
de4597cb | 12643 | d_writev='$d_writev' |
5f80c64f JH |
12644 | d_xenix='$d_xenix' |
12645 | date='$date' | |
12646 | db_hashtype='$db_hashtype' | |
12647 | db_prefixtype='$db_prefixtype' | |
12648 | defvoidused='$defvoidused' | |
12649 | direntrytype='$direntrytype' | |
12650 | dlext='$dlext' | |
12651 | dlsrc='$dlsrc' | |
12652 | doublesize='$doublesize' | |
12653 | drand01='$drand01' | |
12654 | dynamic_ext='$dynamic_ext' | |
12655 | eagain='$eagain' | |
12656 | ebcdic='$ebcdic' | |
12657 | echo='$echo' | |
12658 | egrep='$egrep' | |
12659 | emacs='$emacs' | |
12660 | eunicefix='$eunicefix' | |
12661 | exe_ext='$exe_ext' | |
12662 | expr='$expr' | |
12663 | extensions='$extensions' | |
12664 | find='$find' | |
12665 | firstmakefile='$firstmakefile' | |
12666 | flex='$flex' | |
12667 | fpostype='$fpostype' | |
12668 | freetype='$freetype' | |
12669 | full_csh='$full_csh' | |
12670 | full_sed='$full_sed' | |
12671 | gccversion='$gccversion' | |
12672 | gidtype='$gidtype' | |
12673 | glibpth='$glibpth' | |
12674 | grep='$grep' | |
12675 | groupcat='$groupcat' | |
12676 | groupstype='$groupstype' | |
12677 | gzip='$gzip' | |
12678 | h_fcntl='$h_fcntl' | |
12679 | h_sysfile='$h_sysfile' | |
12680 | hint='$hint' | |
12681 | hostcat='$hostcat' | |
12682 | huge='$huge' | |
12683 | i_arpainet='$i_arpainet' | |
12684 | i_bsdioctl='$i_bsdioctl' | |
12685 | i_db='$i_db' | |
12686 | i_dbm='$i_dbm' | |
12687 | i_dirent='$i_dirent' | |
12688 | i_dld='$i_dld' | |
12689 | i_dlfcn='$i_dlfcn' | |
12690 | i_fcntl='$i_fcntl' | |
12691 | i_float='$i_float' | |
12692 | i_gdbm='$i_gdbm' | |
12693 | i_grp='$i_grp' | |
12694 | i_inttypes='$i_inttypes' | |
12695 | i_limits='$i_limits' | |
12696 | i_locale='$i_locale' | |
7f3d1cf1 | 12697 | i_machcthr='$i_machcthr' |
5f80c64f JH |
12698 | i_malloc='$i_malloc' |
12699 | i_math='$i_math' | |
12700 | i_memory='$i_memory' | |
12701 | i_ndbm='$i_ndbm' | |
12702 | i_netdb='$i_netdb' | |
12703 | i_neterrno='$i_neterrno' | |
12704 | i_niin='$i_niin' | |
5b34fd99 | 12705 | i_poll='$i_poll' |
5f80c64f JH |
12706 | i_pwd='$i_pwd' |
12707 | i_rpcsvcdbm='$i_rpcsvcdbm' | |
12708 | i_sfio='$i_sfio' | |
12709 | i_sgtty='$i_sgtty' | |
12710 | i_stdarg='$i_stdarg' | |
12711 | i_stddef='$i_stddef' | |
12712 | i_stdlib='$i_stdlib' | |
12713 | i_string='$i_string' | |
12714 | i_sysaccess='$i_sysaccess' | |
12715 | i_sysdir='$i_sysdir' | |
12716 | i_sysfile='$i_sysfile' | |
12717 | i_sysfilio='$i_sysfilio' | |
12718 | i_sysin='$i_sysin' | |
12719 | i_sysioctl='$i_sysioctl' | |
12720 | i_sysndir='$i_sysndir' | |
12721 | i_sysparam='$i_sysparam' | |
12722 | i_sysresrc='$i_sysresrc' | |
12723 | i_syssecrt='$i_syssecrt' | |
12724 | i_sysselct='$i_sysselct' | |
12725 | i_syssockio='$i_syssockio' | |
12726 | i_sysstat='$i_sysstat' | |
12727 | i_systime='$i_systime' | |
12728 | i_systimek='$i_systimek' | |
12729 | i_systimes='$i_systimes' | |
12730 | i_systypes='$i_systypes' | |
de4597cb | 12731 | i_sysuio='$i_sysuio' |
5f80c64f JH |
12732 | i_sysun='$i_sysun' |
12733 | i_syswait='$i_syswait' | |
12734 | i_termio='$i_termio' | |
12735 | i_termios='$i_termios' | |
12736 | i_time='$i_time' | |
12737 | i_unistd='$i_unistd' | |
12738 | i_utime='$i_utime' | |
12739 | i_values='$i_values' | |
12740 | i_varargs='$i_varargs' | |
12741 | i_varhdr='$i_varhdr' | |
12742 | i_vfork='$i_vfork' | |
12743 | ignore_versioned_solibs='$ignore_versioned_solibs' | |
12744 | incpath='$incpath' | |
12745 | inews='$inews' | |
12746 | installarchlib='$installarchlib' | |
12747 | installbin='$installbin' | |
12748 | installman1dir='$installman1dir' | |
12749 | installman3dir='$installman3dir' | |
12750 | installprivlib='$installprivlib' | |
12751 | installscript='$installscript' | |
12752 | installsitearch='$installsitearch' | |
12753 | installsitelib='$installsitelib' | |
12754 | intsize='$intsize' | |
12755 | known_extensions='$known_extensions' | |
12756 | ksh='$ksh' | |
12757 | large='$large' | |
12758 | ld='$ld' | |
12759 | lddlflags='$lddlflags' | |
12760 | ldflags='$ldflags' | |
12761 | less='$less' | |
12762 | lib_ext='$lib_ext' | |
12763 | libc='$libc' | |
12764 | libperl='$libperl' | |
12765 | libpth='$libpth' | |
12766 | libs='$libs' | |
12767 | libswanted='$libswanted' | |
12768 | line='$line' | |
12769 | lint='$lint' | |
12770 | lkflags='$lkflags' | |
12771 | ln='$ln' | |
12772 | lns='$lns' | |
12773 | locincpth='$locincpth' | |
12774 | loclibpth='$loclibpth' | |
12775 | longdblsize='$longdblsize' | |
12776 | longlongsize='$longlongsize' | |
12777 | longsize='$longsize' | |
12778 | lp='$lp' | |
12779 | lpr='$lpr' | |
12780 | ls='$ls' | |
12781 | lseeksize='$lseeksize' | |
12782 | lseektype='$lseektype' | |
12783 | mail='$mail' | |
12784 | mailx='$mailx' | |
12785 | make='$make' | |
12786 | make_set_make='$make_set_make' | |
12787 | mallocobj='$mallocobj' | |
12788 | mallocsrc='$mallocsrc' | |
12789 | malloctype='$malloctype' | |
12790 | man1dir='$man1dir' | |
12791 | man1direxp='$man1direxp' | |
12792 | man1ext='$man1ext' | |
12793 | man3dir='$man3dir' | |
12794 | man3direxp='$man3direxp' | |
12795 | man3ext='$man3ext' | |
12796 | medium='$medium' | |
12797 | mips='$mips' | |
12798 | mips_type='$mips_type' | |
12799 | mkdir='$mkdir' | |
12800 | models='$models' | |
12801 | modetype='$modetype' | |
12802 | more='$more' | |
12803 | mv='$mv' | |
12804 | myarchname='$myarchname' | |
12805 | mydomain='$mydomain' | |
12806 | myhostname='$myhostname' | |
12807 | myuname='$myuname' | |
12808 | n='$n' | |
12809 | netdb_hlen_type='$netdb_hlen_type' | |
12810 | netdb_host_type='$netdb_host_type' | |
12811 | netdb_name_type='$netdb_name_type' | |
12812 | netdb_net_type='$netdb_net_type' | |
12813 | nm='$nm' | |
12814 | nm_opt='$nm_opt' | |
12815 | nm_so_opt='$nm_so_opt' | |
12816 | nonxs_ext='$nonxs_ext' | |
12817 | nroff='$nroff' | |
12818 | o_nonblock='$o_nonblock' | |
12819 | obj_ext='$obj_ext' | |
ef4af2be | 12820 | old_pthread_create_joinable='$old_pthread_create_joinable' |
5f80c64f JH |
12821 | optimize='$optimize' |
12822 | orderlib='$orderlib' | |
12823 | osname='$osname' | |
12824 | osvers='$osvers' | |
12825 | package='$package' | |
12826 | pager='$pager' | |
12827 | passcat='$passcat' | |
12828 | patchlevel='$patchlevel' | |
12829 | path_sep='$path_sep' | |
12830 | perl='$perl' | |
12831 | perladmin='$perladmin' | |
12832 | perlpath='$perlpath' | |
12833 | pg='$pg' | |
12834 | phostname='$phostname' | |
12835 | pidtype='$pidtype' | |
12836 | plibpth='$plibpth' | |
12837 | pmake='$pmake' | |
12838 | pr='$pr' | |
12839 | prefix='$prefix' | |
12840 | prefixexp='$prefixexp' | |
12841 | privlib='$privlib' | |
12842 | privlibexp='$privlibexp' | |
12843 | prototype='$prototype' | |
12844 | ptrsize='$ptrsize' | |
12845 | randbits='$randbits' | |
12846 | randfunc='$randfunc' | |
12847 | randseedtype='$randseedtype' | |
12848 | ranlib='$ranlib' | |
12849 | rd_nodata='$rd_nodata' | |
12850 | rm='$rm' | |
12851 | rmail='$rmail' | |
12852 | runnm='$runnm' | |
12853 | sched_yield='$sched_yield' | |
12854 | scriptdir='$scriptdir' | |
12855 | scriptdirexp='$scriptdirexp' | |
12856 | sed='$sed' | |
12857 | seedfunc='$seedfunc' | |
12858 | selectminbits='$selectminbits' | |
12859 | selecttype='$selecttype' | |
12860 | sendmail='$sendmail' | |
12861 | sh='$sh' | |
12862 | shar='$shar' | |
12863 | sharpbang='$sharpbang' | |
12864 | shmattype='$shmattype' | |
12865 | shortsize='$shortsize' | |
12866 | shrpenv='$shrpenv' | |
12867 | shsharp='$shsharp' | |
12868 | sig_name='$sig_name' | |
12869 | sig_name_init='$sig_name_init' | |
12870 | sig_num='$sig_num' | |
824a2ba3 | 12871 | sig_num_init='$sig_num_init' |
5f80c64f JH |
12872 | signal_t='$signal_t' |
12873 | sitearch='$sitearch' | |
12874 | sitearchexp='$sitearchexp' | |
12875 | sitelib='$sitelib' | |
12876 | sitelibexp='$sitelibexp' | |
12877 | sizetype='$sizetype' | |
12878 | sleep='$sleep' | |
12879 | smail='$smail' | |
12880 | small='$small' | |
12881 | so='$so' | |
12882 | sockethdr='$sockethdr' | |
12883 | socketlib='$socketlib' | |
12884 | sort='$sort' | |
12885 | spackage='$spackage' | |
12886 | spitshell='$spitshell' | |
12887 | split='$split' | |
12888 | src='$src' | |
12889 | ssizetype='$ssizetype' | |
12890 | startperl='$startperl' | |
12891 | startsh='$startsh' | |
12892 | static_ext='$static_ext' | |
12893 | stdchar='$stdchar' | |
12894 | stdio_base='$stdio_base' | |
12895 | stdio_bufsiz='$stdio_bufsiz' | |
12896 | stdio_cnt='$stdio_cnt' | |
12897 | stdio_filbuf='$stdio_filbuf' | |
12898 | stdio_ptr='$stdio_ptr' | |
12899 | strings='$strings' | |
12900 | submit='$submit' | |
12901 | subversion='$subversion' | |
12902 | sysman='$sysman' | |
12903 | tail='$tail' | |
12904 | tar='$tar' | |
12905 | tbl='$tbl' | |
12906 | tee='$tee' | |
12907 | test='$test' | |
12908 | timeincl='$timeincl' | |
12909 | timetype='$timetype' | |
12910 | touch='$touch' | |
12911 | tr='$tr' | |
12912 | trnl='$trnl' | |
12913 | troff='$troff' | |
12914 | uidtype='$uidtype' | |
12915 | uname='$uname' | |
12916 | uniq='$uniq' | |
12917 | use64bits='$use64bits' | |
12918 | usedl='$usedl' | |
12919 | usemultiplicity='$usemultiplicity' | |
12920 | usemymalloc='$usemymalloc' | |
12921 | usenm='$usenm' | |
12922 | useopcode='$useopcode' | |
12923 | useperlio='$useperlio' | |
12924 | useposix='$useposix' | |
12925 | usesfio='$usesfio' | |
12926 | useshrplib='$useshrplib' | |
12927 | usethreads='$usethreads' | |
12928 | usevfork='$usevfork' | |
12929 | usrinc='$usrinc' | |
12930 | uuname='$uuname' | |
12931 | version='$version' | |
12932 | vi='$vi' | |
12933 | voidflags='$voidflags' | |
12934 | xlibpth='$xlibpth' | |
12935 | zcat='$zcat' | |
12936 | zip='$zip' | |
12937 | EOT | |
12938 | ||
12939 | : Add in command line options if available | |
12940 | $test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh | |
12941 | ||
12942 | : add special variables | |
12943 | $test -f $src/patchlevel.h && \ | |
12944 | awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh | |
12945 | echo "CONFIG=true" >>config.sh | |
12946 | ||
12947 | : propagate old symbols | |
12948 | if $test -f UU/config.sh; then | |
12949 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
12950 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
12951 | sort | uniq -u >UU/oldsyms | |
12952 | set X `cat UU/oldsyms` | |
12953 | shift | |
12954 | case $# in | |
12955 | 0) ;; | |
12956 | *) | |
12957 | cat <<EOM | |
12958 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
12959 | EOM | |
12960 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
12961 | for sym in `cat UU/oldsyms`; do | |
12962 | echo " Propagating $hint variable "'$'"$sym..." | |
12963 | eval 'tmp="$'"${sym}"'"' | |
12964 | echo "$tmp" | \ | |
12965 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
12966 | done | |
12967 | ;; | |
12968 | esac | |
12969 | fi | |
12970 | ||
12971 | : Finish up by extracting the .SH files | |
12972 | case "$alldone" in | |
12973 | exit) | |
12974 | $rm -rf UU | |
12975 | echo "Done." | |
12976 | exit 0 | |
12977 | ;; | |
12978 | cont) | |
12979 | ;; | |
12980 | '') | |
12981 | dflt='' | |
12982 | nostick=true | |
12983 | $cat <<EOM | |
12984 | ||
12985 | If you'd like to make any changes to the config.sh file before I begin | |
12986 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
12987 | ||
12988 | EOM | |
12989 | rp="Press return or use a shell escape to edit config.sh:" | |
12990 | . UU/myread | |
12991 | nostick='' | |
12992 | case "$ans" in | |
12993 | '') ;; | |
12994 | *) : in case they cannot read | |
12995 | sh 1>&4 -c "$ans";; | |
12996 | esac | |
12997 | ;; | |
12998 | esac | |
12999 | ||
13000 | : if this fails, just run all the .SH files by hand | |
13001 | . ./config.sh | |
13002 | ||
13003 | echo " " | |
13004 | exec 1>&4 | |
13005 | . ./UU/extract | |
13006 | ||
13007 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
13008 | dflt=y | |
13009 | case "$silent" in | |
13010 | true) ;; | |
13011 | *) | |
13012 | $cat <<EOM | |
13013 | ||
13014 | Now you need to generate make dependencies by running "$make depend". | |
13015 | You might prefer to run it in background: "$make depend > makedepend.out &" | |
13016 | It can take a while, so you might not want to run it right now. | |
13017 | ||
13018 | EOM | |
13019 | ;; | |
13020 | esac | |
13021 | rp="Run $make depend now?" | |
13022 | . UU/myread | |
13023 | case "$ans" in | |
13024 | y*) | |
13025 | $make depend && echo "Now you must run a $make." | |
13026 | ;; | |
13027 | *) | |
13028 | echo "You must run '$make depend' then '$make'." | |
13029 | ;; | |
13030 | esac | |
13031 | elif test -f [Mm]akefile; then | |
13032 | echo " " | |
13033 | echo "Now you must run a $make." | |
13034 | else | |
13035 | echo "Done." | |
13036 | fi | |
13037 | ||
13038 | if $test -f Policy.sh; then | |
13039 | $cat <<EOM | |
13040 | ||
13041 | If you compile $package on a different machine or from a different object | |
13042 | directory, copy the Policy.sh file from this object directory to the | |
13043 | new one before you run Configure -- this will help you with most of | |
13044 | the policy defaults. | |
13045 | ||
13046 | EOM | |
13047 | fi | |
13048 | if $test -f config.msg; then | |
13049 | echo "Hmm. I also noted the following information while running:" | |
13050 | echo " " | |
13051 | $cat config.msg >&4 | |
13052 | $rm -f config.msg | |
13053 | fi | |
13054 | $rm -f kit*isdone ark*isdone | |
13055 | $rm -rf UU | |
13056 | ||
13057 | : End of Configure | |
13058 |