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 | |
17 | # comp.sources.misc so you may fetch it yourself from your nearest | |
18 | # archive site. Check with Archie if you don't know where that can be.) | |
19 | # | |
20 | ||
232e078e | 21 | # $Id: Head.U,v 3.0.1.7 1995/03/21 08:46:15 ram Exp $ |
2304df62 | 22 | # |
e50aee73 | 23 | # Generated on Thu Jun 22 10:38:35 EDT 1995 [metaconfig 3.0 PL55] |
2304df62 AD |
24 | |
25 | cat >/tmp/c1$$ <<EOF | |
26 | ARGGGHHHH!!!!! | |
27 | ||
28 | SCO csh still thinks true is false. Write to SCO today and tell them that next | |
29 | year Configure ought to "rm /bin/csh" unless they fix their blasted shell. :-) | |
30 | ||
31 | (Actually, Configure ought to just patch csh in place. Hmm. Hmmmmm. All | |
32 | we'd have to do is go in and swap the && and || tokens, wherever they are.) | |
33 | ||
34 | [End of diatribe. We now return you to your regularly scheduled programming...] | |
35 | EOF | |
36 | cat >/tmp/c2$$ <<EOF | |
37 | ||
38 | OOPS! You naughty creature! You didn't run Configure with sh! | |
39 | I will attempt to remedy the situation by running sh for you... | |
40 | EOF | |
41 | ||
42 | true || cat /tmp/c1$$ /tmp/c2$$ | |
43 | true || exec sh $0 $argv:q | |
44 | ||
45 | (exit $?0) || cat /tmp/c2$$ | |
46 | (exit $?0) || exec sh $0 $argv:q | |
47 | rm -f /tmp/c1$$ /tmp/c2$$ | |
48 | ||
a0d0e21e LW |
49 | : compute my invocation name |
50 | me=$0 | |
51 | case "$0" in | |
52 | */*) | |
53 | me=`echo $0 | sed -e 's!.*/\(.*\)!\1!' 2>/dev/null` | |
54 | test "$me" || me=$0 | |
55 | ;; | |
56 | esac | |
57 | ||
58 | ||
59 | : Proper PATH setting | |
60 | paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin' | |
16d20bd9 | 61 | paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin" |
232e078e | 62 | paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin" |
16d20bd9 | 63 | paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin" |
232e078e AD |
64 | paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb" |
65 | paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin" | |
66 | paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib" | |
67 | paths="$paths /sbin /usr/sbin /usr/libexec" | |
a0d0e21e LW |
68 | |
69 | for p in $paths | |
70 | do | |
71 | case ":$PATH:" in | |
72 | *:$p:*) ;; | |
73 | *) test -d $p && PATH=$PATH:$p ;; | |
74 | esac | |
75 | done | |
76 | ||
77 | PATH=.:$PATH | |
2304df62 AD |
78 | export PATH |
79 | ||
a0d0e21e | 80 | : Sanity checks |
2304df62 | 81 | if test ! -t 0; then |
a0d0e21e | 82 | echo "Say 'sh $me', not 'sh <$me'" |
2304df62 AD |
83 | exit 1 |
84 | fi | |
85 | ||
86 | : On HP-UX, large Configure scripts may exercise a bug in /bin/sh | |
87 | if test -f /hp-ux -a -f /bin/ksh; then | |
88 | if (PATH=.; alias -x) >/dev/null 2>&1; then | |
89 | : already under /bin/ksh | |
90 | else | |
91 | cat <<'EOM' | |
92 | (Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.) | |
93 | EOM | |
ecfc5424 | 94 | unset ENV |
2304df62 AD |
95 | exec /bin/ksh $0 "$@" |
96 | fi | |
97 | else | |
98 | : Warn them if they use ksh on other systems | |
99 | (PATH=.; alias -x) >/dev/null 2>&1 && \ | |
a0d0e21e LW |
100 | cat <<EOM |
101 | (I see you are using the Korn shell. Some ksh's blow up on $me, | |
2304df62 AD |
102 | especially on exotic machines. If yours does, try the Bourne shell instead.) |
103 | EOM | |
104 | fi | |
105 | ||
106 | : Configure runs within the UU subdirectory | |
107 | test -d UU || mkdir UU | |
108 | cd UU && rm -f * | |
109 | ||
a0d0e21e | 110 | dynamic_ext='' |
2304df62 | 111 | extensions='' |
a0d0e21e LW |
112 | known_extensions='' |
113 | static_ext='' | |
114 | useposix='' | |
ecfc5424 | 115 | d_bsd='' |
2304df62 AD |
116 | d_eunice='' |
117 | d_xenix='' | |
118 | eunicefix='' | |
119 | Mcc='' | |
120 | awk='' | |
121 | bash='' | |
122 | bison='' | |
123 | byacc='' | |
124 | cat='' | |
125 | chgrp='' | |
126 | chmod='' | |
127 | chown='' | |
ecfc5424 | 128 | comm='' |
2304df62 AD |
129 | compress='' |
130 | cp='' | |
131 | cpio='' | |
132 | cpp='' | |
133 | csh='' | |
134 | date='' | |
135 | echo='' | |
136 | egrep='' | |
137 | emacs='' | |
138 | expr='' | |
139 | find='' | |
140 | flex='' | |
141 | gcc='' | |
142 | grep='' | |
143 | inews='' | |
144 | ksh='' | |
145 | less='' | |
146 | line='' | |
147 | lint='' | |
148 | ln='' | |
149 | lp='' | |
150 | lpr='' | |
151 | ls='' | |
152 | mail='' | |
153 | mailx='' | |
154 | make='' | |
155 | mkdir='' | |
156 | more='' | |
157 | mv='' | |
158 | nroff='' | |
159 | perl='' | |
160 | pg='' | |
161 | pmake='' | |
162 | pr='' | |
163 | rm='' | |
164 | rmail='' | |
165 | sed='' | |
166 | sendmail='' | |
167 | sh='' | |
168 | shar='' | |
169 | sleep='' | |
170 | smail='' | |
171 | sort='' | |
172 | submit='' | |
173 | tail='' | |
174 | tar='' | |
175 | tbl='' | |
176 | test='' | |
177 | touch='' | |
178 | tr='' | |
179 | troff='' | |
180 | uname='' | |
181 | uniq='' | |
182 | uuname='' | |
183 | vi='' | |
184 | zcat='' | |
1aef975c | 185 | full_sed='' |
a0d0e21e | 186 | libswanted='' |
2304df62 AD |
187 | hint='' |
188 | myuname='' | |
85e6fe83 LW |
189 | osname='' |
190 | osvers='' | |
2304df62 AD |
191 | Author='' |
192 | Date='' | |
193 | Header='' | |
194 | Id='' | |
195 | Locker='' | |
196 | Log='' | |
197 | RCSfile='' | |
198 | Revision='' | |
199 | Source='' | |
200 | State='' | |
201 | afs='' | |
a0d0e21e LW |
202 | alignbytes='' |
203 | archlib='' | |
204 | archlibexp='' | |
a0d0e21e LW |
205 | d_archlib='' |
206 | installarchlib='' | |
40000a8c AD |
207 | archname='' |
208 | myarchname='' | |
ecfc5424 | 209 | baserev='' |
2304df62 AD |
210 | bin='' |
211 | binexp='' | |
212 | installbin='' | |
213 | byteorder='' | |
214 | cc='' | |
215 | gccversion='' | |
216 | ccflags='' | |
217 | cppflags='' | |
218 | ldflags='' | |
219 | lkflags='' | |
220 | optimize='' | |
221 | cf_by='' | |
222 | cf_time='' | |
223 | contains='' | |
a0d0e21e | 224 | cpp_stuff='' |
2304df62 AD |
225 | cpplast='' |
226 | cppminus='' | |
227 | cpprun='' | |
228 | cppstdin='' | |
229 | d_access='' | |
a0d0e21e | 230 | d_alarm='' |
ecfc5424 | 231 | d_attribut='' |
2304df62 AD |
232 | d_bcmp='' |
233 | d_bcopy='' | |
234 | d_bzero='' | |
235 | d_casti32='' | |
236 | castflags='' | |
237 | d_castneg='' | |
a0d0e21e LW |
238 | d_chown='' |
239 | d_chroot='' | |
2304df62 | 240 | d_chsize='' |
a0d0e21e LW |
241 | d_closedir='' |
242 | d_void_closedir='' | |
2304df62 AD |
243 | d_const='' |
244 | cryptlib='' | |
245 | d_crypt='' | |
246 | d_csh='' | |
1aef975c | 247 | full_csh='' |
a0d0e21e LW |
248 | d_cuserid='' |
249 | d_dbl_dig='' | |
250 | d_difftime='' | |
251 | d_dlerror='' | |
252 | d_dlopen='' | |
253 | d_dlsymun='' | |
2304df62 | 254 | d_dosuid='' |
a0d0e21e | 255 | d_suidsafe='' |
2304df62 AD |
256 | d_dup2='' |
257 | d_fchmod='' | |
258 | d_fchown='' | |
259 | d_fcntl='' | |
a0d0e21e LW |
260 | d_fd_macros='' |
261 | d_fd_set='' | |
262 | d_fds_bits='' | |
263 | d_fgetpos='' | |
2304df62 AD |
264 | d_flexfnam='' |
265 | d_flock='' | |
a0d0e21e LW |
266 | d_fork='' |
267 | d_fsetpos='' | |
268 | d_Gconvert='' | |
2304df62 AD |
269 | d_getgrps='' |
270 | d_gethent='' | |
271 | aphostname='' | |
272 | d_gethname='' | |
273 | d_phostname='' | |
274 | d_uname='' | |
a0d0e21e | 275 | d_getlogin='' |
2304df62 AD |
276 | d_getpgrp2='' |
277 | d_getpgrp='' | |
a0d0e21e | 278 | d_getppid='' |
2304df62 AD |
279 | d_getprior='' |
280 | d_htonl='' | |
281 | d_isascii='' | |
282 | d_killpg='' | |
283 | d_link='' | |
a0d0e21e LW |
284 | d_locconv='' |
285 | d_lockf='' | |
2304df62 | 286 | d_lstat='' |
a0d0e21e LW |
287 | d_mblen='' |
288 | d_mbstowcs='' | |
289 | d_mbtowc='' | |
2304df62 AD |
290 | d_memcmp='' |
291 | d_memcpy='' | |
292 | d_memmove='' | |
293 | d_memset='' | |
294 | d_mkdir='' | |
a0d0e21e LW |
295 | d_mkfifo='' |
296 | d_mktime='' | |
2304df62 AD |
297 | d_msg='' |
298 | d_msgctl='' | |
299 | d_msgget='' | |
300 | d_msgrcv='' | |
301 | d_msgsnd='' | |
a0d0e21e | 302 | d_nice='' |
2304df62 | 303 | d_open3='' |
a0d0e21e LW |
304 | d_fpathconf='' |
305 | d_pathconf='' | |
306 | d_pause='' | |
307 | d_pipe='' | |
2304df62 AD |
308 | d_portable='' |
309 | d_readdir='' | |
85e6fe83 LW |
310 | d_rewinddir='' |
311 | d_seekdir='' | |
312 | d_telldir='' | |
a0d0e21e | 313 | d_readlink='' |
2304df62 AD |
314 | d_rename='' |
315 | d_rmdir='' | |
316 | d_safebcpy='' | |
317 | d_safemcpy='' | |
318 | d_select='' | |
319 | d_sem='' | |
320 | d_semctl='' | |
321 | d_semget='' | |
322 | d_semop='' | |
323 | d_setegid='' | |
324 | d_seteuid='' | |
a0d0e21e | 325 | d_setlinebuf='' |
2304df62 AD |
326 | d_setlocale='' |
327 | d_setpgid='' | |
328 | d_setpgrp2='' | |
329 | d_bsdpgrp='' | |
330 | d_setpgrp='' | |
331 | d_setprior='' | |
332 | d_setregid='' | |
333 | d_setresgid='' | |
334 | d_setresuid='' | |
335 | d_setreuid='' | |
336 | d_setrgid='' | |
337 | d_setruid='' | |
338 | d_setsid='' | |
339 | d_shm='' | |
340 | d_shmat='' | |
a0d0e21e LW |
341 | d_shmatprototype='' |
342 | shmattype='' | |
2304df62 AD |
343 | d_shmctl='' |
344 | d_shmdt='' | |
345 | d_shmget='' | |
346 | d_oldsock='' | |
347 | d_socket='' | |
348 | d_sockpair='' | |
349 | sockethdr='' | |
350 | socketlib='' | |
351 | d_statblks='' | |
c2960299 AD |
352 | d_stdio_cnt_lval='' |
353 | d_stdio_ptr_lval='' | |
16d20bd9 | 354 | d_stdiobase='' |
2304df62 | 355 | d_stdstdio='' |
16d20bd9 AD |
356 | stdio_base='' |
357 | stdio_bufsiz='' | |
358 | stdio_cnt='' | |
359 | stdio_ptr='' | |
2304df62 AD |
360 | d_index='' |
361 | d_strchr='' | |
a0d0e21e | 362 | d_strcoll='' |
2304df62 AD |
363 | d_strctcpy='' |
364 | d_strerrm='' | |
365 | d_strerror='' | |
366 | d_sysernlst='' | |
367 | d_syserrlst='' | |
a0d0e21e | 368 | d_strxfrm='' |
2304df62 AD |
369 | d_symlink='' |
370 | d_syscall='' | |
a0d0e21e | 371 | d_sysconf='' |
2304df62 | 372 | d_system='' |
a0d0e21e LW |
373 | d_tcgetpgrp='' |
374 | d_tcsetpgrp='' | |
85e6fe83 LW |
375 | d_time='' |
376 | timetype='' | |
2304df62 AD |
377 | clocktype='' |
378 | d_times='' | |
379 | d_truncate='' | |
a0d0e21e LW |
380 | d_tzname='' |
381 | d_umask='' | |
2304df62 | 382 | d_vfork='' |
a0d0e21e | 383 | usevfork='' |
2304df62 AD |
384 | d_voidsig='' |
385 | signal_t='' | |
386 | d_volatile='' | |
387 | d_charvspr='' | |
388 | d_vprintf='' | |
389 | d_wait4='' | |
390 | d_waitpid='' | |
a0d0e21e LW |
391 | d_wcstombs='' |
392 | d_wctomb='' | |
393 | dlext='' | |
85e6fe83 LW |
394 | cccdlflags='' |
395 | ccdlflags='' | |
ecfc5424 | 396 | d_shrplib='' |
2304df62 | 397 | dlsrc='' |
232e078e | 398 | ld='' |
85e6fe83 | 399 | lddlflags='' |
ecfc5424 | 400 | shrpdir='' |
2304df62 | 401 | usedl='' |
a0d0e21e | 402 | fpostype='' |
2304df62 AD |
403 | gidtype='' |
404 | groupstype='' | |
405 | h_fcntl='' | |
406 | h_sysfile='' | |
ecfc5424 AD |
407 | db_hashtype='' |
408 | db_prefixtype='' | |
a0d0e21e | 409 | i_db='' |
2304df62 AD |
410 | i_dbm='' |
411 | d_dirnamlen='' | |
a0d0e21e | 412 | direntrytype='' |
2304df62 | 413 | i_dirent='' |
a0d0e21e | 414 | i_dld='' |
2304df62 AD |
415 | i_dlfcn='' |
416 | i_fcntl='' | |
a0d0e21e | 417 | i_float='' |
2304df62 AD |
418 | i_gdbm='' |
419 | i_grp='' | |
a0d0e21e LW |
420 | i_limits='' |
421 | i_malloc='' | |
422 | i_math='' | |
85e6fe83 | 423 | i_memory='' |
2304df62 | 424 | i_ndbm='' |
85e6fe83 | 425 | i_neterrno='' |
2304df62 AD |
426 | i_niin='' |
427 | i_sysin='' | |
428 | d_pwage='' | |
429 | d_pwchange='' | |
430 | d_pwclass='' | |
431 | d_pwcomment='' | |
432 | d_pwexpire='' | |
433 | d_pwquota='' | |
434 | i_pwd='' | |
2304df62 | 435 | i_stddef='' |
a0d0e21e | 436 | i_stdlib='' |
2304df62 AD |
437 | i_string='' |
438 | strings='' | |
439 | i_sysdir='' | |
440 | i_sysfile='' | |
441 | d_voidtty='' | |
442 | i_bsdioctl='' | |
a0d0e21e | 443 | i_sysfilio='' |
2304df62 AD |
444 | i_sysioctl='' |
445 | i_syssockio='' | |
446 | i_sysndir='' | |
a0d0e21e | 447 | i_sysparam='' |
2304df62 | 448 | i_sysselct='' |
1aef975c | 449 | i_sysstat='' |
a0d0e21e | 450 | i_systimes='' |
fed7345c | 451 | i_systypes='' |
2304df62 AD |
452 | i_sgtty='' |
453 | i_termio='' | |
454 | i_termios='' | |
455 | i_systime='' | |
456 | i_systimek='' | |
457 | i_time='' | |
458 | timeincl='' | |
85e6fe83 | 459 | i_unistd='' |
2304df62 | 460 | i_utime='' |
a0d0e21e | 461 | i_stdarg='' |
2304df62 AD |
462 | i_varargs='' |
463 | i_varhdr='' | |
464 | i_vfork='' | |
465 | intsize='' | |
2304df62 | 466 | libc='' |
a0d0e21e | 467 | glibpth='' |
2304df62 AD |
468 | libpth='' |
469 | plibpth='' | |
470 | xlibpth='' | |
471 | libs='' | |
85e6fe83 LW |
472 | lns='' |
473 | lseektype='' | |
474 | d_mymalloc='' | |
94b6baf5 | 475 | freetype='' |
2304df62 AD |
476 | mallocobj='' |
477 | mallocsrc='' | |
478 | malloctype='' | |
479 | usemymalloc='' | |
16d20bd9 AD |
480 | installman1dir='' |
481 | man1dir='' | |
482 | man1direxp='' | |
483 | man1ext='' | |
484 | installman3dir='' | |
485 | man3dir='' | |
486 | man3direxp='' | |
487 | man3ext='' | |
2304df62 AD |
488 | huge='' |
489 | large='' | |
490 | medium='' | |
491 | models='' | |
492 | small='' | |
493 | split='' | |
a0d0e21e | 494 | modetype='' |
2304df62 AD |
495 | mydomain='' |
496 | myhostname='' | |
497 | phostname='' | |
498 | c='' | |
499 | n='' | |
500 | groupcat='' | |
501 | hostcat='' | |
502 | passcat='' | |
85e6fe83 LW |
503 | orderlib='' |
504 | ranlib='' | |
2304df62 AD |
505 | package='' |
506 | spackage='' | |
ecfc5424 | 507 | patchlevel='' |
a0d0e21e | 508 | prefix='' |
1aef975c | 509 | prefixexp='' |
2304df62 AD |
510 | installprivlib='' |
511 | privlib='' | |
512 | privlibexp='' | |
513 | prototype='' | |
514 | randbits='' | |
515 | installscript='' | |
516 | scriptdir='' | |
517 | scriptdirexp='' | |
a0d0e21e | 518 | selecttype='' |
2304df62 | 519 | sig_name='' |
16d20bd9 AD |
520 | d_sitelib='' |
521 | installsitelib='' | |
522 | sitelib='' | |
523 | sitelibexp='' | |
a0d0e21e LW |
524 | sizetype='' |
525 | so='' | |
2304df62 AD |
526 | sharpbang='' |
527 | shsharp='' | |
528 | spitshell='' | |
a0d0e21e | 529 | ssizetype='' |
2304df62 AD |
530 | startsh='' |
531 | stdchar='' | |
532 | sysman='' | |
533 | uidtype='' | |
534 | nm_opt='' | |
535 | runnm='' | |
536 | usenm='' | |
537 | incpath='' | |
538 | mips='' | |
539 | mips_type='' | |
540 | usrinc='' | |
541 | defvoidused='' | |
542 | voidflags='' | |
2304df62 AD |
543 | CONFIG='' |
544 | ||
ecfc5424 AD |
545 | define='define' |
546 | undef='undef' | |
547 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
548 | rmlist='' | |
549 | ||
550 | : We must find out about Eunice early | |
551 | eunicefix=':' | |
552 | if test -f /etc/unixtovms; then | |
553 | eunicefix=/etc/unixtovms | |
554 | fi | |
555 | if test -f /etc/unixtovms.exe; then | |
556 | eunicefix=/etc/unixtovms.exe | |
557 | fi | |
558 | ||
559 | : list of known cpp symbols, sorted alphabetically | |
560 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
561 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
562 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
563 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
564 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
565 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
566 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
567 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
568 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
569 | al="$al VMS Xenix286" | |
570 | al="$al _AIX _AIX32 _AIX370 _AM29000 _COFF _CRAY _CX_UX _EPI" | |
571 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET" | |
572 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" | |
573 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
574 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
575 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
576 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
577 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
578 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
579 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
580 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
581 | al="$al __SVR4_2__ __UMAXV__" | |
582 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
583 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
584 | al="$al __host_mips__" | |
585 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
586 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
587 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
588 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
589 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
590 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
591 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
592 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
593 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
594 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
595 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
596 | al="$al _host_mips _mips _unix" | |
597 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
598 | al="$al apollo ardent att386 att3b" | |
599 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
600 | al="$al cadmus clipper concurrent convex cray ctix" | |
601 | al="$al dmert encore gcos gcx gimpel gould" | |
602 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
603 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
604 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
605 | al="$al i186 i286 i386 i486 i8086" | |
606 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
607 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
608 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
609 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
610 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
611 | al="$al ncl_el ncl_mr" | |
612 | al="$al news1500 news1700 news1800 news1900 news3700" | |
613 | al="$al news700 news800 news900 ns16000 ns32000" | |
614 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
615 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
616 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
617 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
618 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
619 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
620 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
621 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
622 | al="$al xenix z8000" | |
623 | ||
ecfc5424 AD |
624 | groupstype='' |
625 | i_whoami='' | |
626 | : change the next line if compiling for Xenix/286 on Xenix/386 | |
627 | xlibpth='/usr/lib/386 /lib/386' | |
628 | ||
629 | : general looking path for locating libraries | |
630 | glibpth="/lib/pa1.1 /usr/lib/large /lib /usr/lib $xlibpth" | |
631 | glibpth="$glibpth /lib/large /usr/lib/small /lib/small" | |
632 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib /usr/shlib" | |
633 | ||
634 | : Private path used by Configure to find libraries. Its value | |
635 | : is prepended to libpth. This variable takes care of special | |
636 | : machines, like the mips. Usually, it should be empty. | |
637 | plibpth='' | |
638 | ||
639 | : default library list | |
640 | libswanted='' | |
641 | : full support for void wanted by default | |
642 | defvoidused=15 | |
643 | ||
644 | : set useposix=false in your hint file to disable the POSIX extension. | |
645 | useposix=true | |
646 | : no include file wanted by default | |
647 | inclwanted='' | |
648 | ||
649 | : List of libraries we want. | |
650 | libswanted='net socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
651 | libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" | |
652 | libswanted="$libswanted ucb bsd BSD PW x" | |
1aef975c | 653 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 654 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
655 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
656 | glibpth="/usr/shlib $glibpth" | |
657 | : Do not use vfork unless overridden by a hint file. | |
658 | usevfork=false | |
1aef975c AD |
659 | : We might as well always be portable. It makes no difference for |
660 | : perl5, and makes people happy. | |
661 | d_portable=define | |
ecfc5424 | 662 | |
2304df62 AD |
663 | : script used to extract .SH files with variable substitutions |
664 | cat >extract <<'EOS' | |
665 | CONFIG=true | |
666 | echo "Doing variable substitutions on .SH files..." | |
667 | if test -f MANIFEST; then | |
a0d0e21e LW |
668 | shlist=`awk '{print $1}' <MANIFEST | grep '\.SH'` |
669 | : Pick up possible extension manifests. | |
670 | for dir in ext/* ; do | |
671 | if test -f $dir/MANIFEST; then | |
672 | xxx=`awk '{print $1}' < $dir/MANIFEST | | |
673 | sed -n "/\.SH$/ s@^@$dir/@p"` | |
674 | shlist="$shlist $xxx" | |
675 | fi | |
676 | done | |
677 | set x $shlist | |
2304df62 AD |
678 | else |
679 | echo "(Looking for .SH files under the current directory.)" | |
680 | set x `find . -name "*.SH" -print` | |
681 | fi | |
682 | shift | |
683 | case $# in | |
684 | 0) set x *.SH; shift;; | |
685 | esac | |
686 | if test ! -f $1; then | |
687 | shift | |
688 | fi | |
689 | for file in $*; do | |
690 | case "$file" in | |
691 | */*) | |
692 | dir=`expr X$file : 'X\(.*\)/'` | |
693 | file=`expr X$file : 'X.*/\(.*\)'` | |
694 | (cd $dir && . ./$file) | |
695 | ;; | |
696 | *) | |
697 | . ./$file | |
698 | ;; | |
699 | esac | |
700 | done | |
701 | if test -f config_h.SH; then | |
702 | if test ! -f config.h; then | |
703 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
704 | . ./config_h.SH | |
705 | fi | |
706 | fi | |
707 | EOS | |
708 | ||
709 | : produce awk script to parse command line options | |
710 | cat >options.awk <<'EOF' | |
711 | BEGIN { | |
16d20bd9 | 712 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
713 | |
714 | len = length(optstr); | |
715 | for (i = 1; i <= len; i++) { | |
716 | c = substr(optstr, i, 1); | |
717 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
718 | if (a == ":") { | |
719 | arg[c] = 1; | |
720 | i++; | |
721 | } | |
722 | opt[c] = 1; | |
723 | } | |
724 | } | |
725 | { | |
726 | expect = 0; | |
727 | str = $0; | |
728 | if (substr(str, 1, 1) != "-") { | |
729 | printf("'%s'\n", str); | |
730 | next; | |
731 | } | |
732 | len = length($0); | |
733 | for (i = 2; i <= len; i++) { | |
734 | c = substr(str, i, 1); | |
735 | if (!opt[c]) { | |
736 | printf("-%s\n", substr(str, i)); | |
737 | next; | |
738 | } | |
739 | printf("-%s\n", c); | |
740 | if (arg[c]) { | |
741 | if (i < len) | |
742 | printf("'%s'\n", substr(str, i + 1)); | |
743 | else | |
744 | expect = 1; | |
745 | next; | |
746 | } | |
747 | } | |
748 | } | |
749 | END { | |
750 | if (expect) | |
751 | print "?"; | |
752 | } | |
753 | EOF | |
754 | ||
755 | : process the command line options | |
756 | set X `for arg in "$@"; do echo $arg; done | awk -f options.awk` | |
757 | eval "set $*" | |
758 | shift | |
759 | rm -f options.awk | |
760 | ||
761 | : set up default values | |
762 | fastread='' | |
763 | reuseval=false | |
764 | config_sh='' | |
765 | alldone='' | |
766 | error='' | |
767 | silent='' | |
768 | extractsh='' | |
ecfc5424 | 769 | override='' |
16d20bd9 | 770 | knowitall='' |
1aef975c | 771 | rm -f optdef.sh |
2304df62 AD |
772 | |
773 | : option parsing | |
774 | while test $# -gt 0; do | |
775 | case "$1" in | |
776 | -d) shift; fastread=yes;; | |
777 | -e) shift; alldone=cont;; | |
778 | -f) | |
779 | shift | |
780 | cd .. | |
781 | if test -r "$1"; then | |
782 | config_sh="$1" | |
783 | else | |
a0d0e21e | 784 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
785 | error=true |
786 | fi | |
787 | cd UU | |
788 | shift;; | |
789 | -h) shift; error=true;; | |
790 | -r) shift; reuseval=true;; | |
791 | -s) shift; silent=true;; | |
792 | -E) shift; alldone=exit;; | |
16d20bd9 | 793 | -K) shift; knowitall=true;; |
ecfc5424 | 794 | -O) shift; override=true;; |
2304df62 | 795 | -S) shift; extractsh=true;; |
a0d0e21e LW |
796 | -D) |
797 | shift | |
798 | case "$1" in | |
799 | *=) | |
800 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
801 | echo "$me: ignoring -D $1" >&2 | |
802 | ;; | |
ecfc5424 | 803 | *=*) echo "$1" | \ |
1aef975c AD |
804 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
805 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
806 | esac |
807 | shift | |
808 | ;; | |
809 | -U) | |
810 | shift | |
811 | case "$1" in | |
1aef975c | 812 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
813 | *=*) |
814 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
815 | echo "$me: ignoring -U $1" >&2 | |
816 | ;; | |
1aef975c | 817 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
818 | esac |
819 | shift | |
820 | ;; | |
16d20bd9 | 821 | -V) echo "$me generated by metaconfig 3.0 PL55." >&2 |
2304df62 AD |
822 | exit 0;; |
823 | --) break;; | |
a0d0e21e | 824 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
825 | *) break;; |
826 | esac | |
827 | done | |
828 | ||
829 | case "$error" in | |
830 | true) | |
831 | cat >&2 <<EOM | |
16d20bd9 | 832 | Usage: $me [-dehrEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 833 | [-U symbol] [-U symbol=] |
2304df62 AD |
834 | -d : use defaults for all answers. |
835 | -e : go on without questioning past the production of config.sh. | |
836 | -f : specify an alternate default configuration file. | |
837 | -h : print this help message and exit (with an error status). | |
838 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
839 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
840 | -D : define symbol to have some value: |
841 | -D symbol symbol gets the value 'define' | |
842 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 843 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 844 | -K : do not use unless you know what you are doing. |
ecfc5424 | 845 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 846 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
847 | -U : undefine symbol: |
848 | -U symbol symbol gets the value 'undef' | |
849 | -U symbol= symbol gets completely empty | |
2304df62 AD |
850 | -V : print version number and exit (with a zero status). |
851 | EOM | |
852 | exit 1 | |
853 | ;; | |
854 | esac | |
855 | ||
856 | exec 4>&1 | |
857 | case "$silent" in | |
858 | true) exec 1>/dev/null;; | |
859 | esac | |
860 | ||
ecfc5424 | 861 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
862 | touch optdef.sh |
863 | . ./optdef.sh | |
a0d0e21e | 864 | |
2304df62 AD |
865 | case "$extractsh" in |
866 | true) | |
867 | case "$config_sh" in | |
868 | '') config_sh='config.sh'; config='./config.sh';; | |
869 | /*) config="$config_sh";; | |
870 | *) config="./$config_sh";; | |
871 | esac | |
872 | echo " " | |
873 | echo "Fetching answers from $config_sh..." | |
874 | cd .. | |
875 | . $config | |
1aef975c | 876 | test "$override" && . ./optdef.sh |
2304df62 AD |
877 | echo " " |
878 | . ./UU/extract | |
879 | rm -rf UU | |
880 | echo "Done." | |
881 | exit 0 | |
882 | ;; | |
883 | esac | |
884 | ||
885 | : set package name | |
85e6fe83 | 886 | package=perl5 |
1aef975c AD |
887 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
888 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
889 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
890 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
891 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
892 | esac | |
2304df62 AD |
893 | |
894 | : Eunice requires " " instead of "", can you believe it | |
895 | echo " " | |
896 | : Here we go... | |
897 | echo "Beginning of configuration questions for $package." | |
898 | ||
1aef975c | 899 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 |
2304df62 | 900 | |
2304df62 AD |
901 | : Some greps do not return status, grrr. |
902 | echo "grimblepritz" >grimble | |
903 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
904 | contains=contains | |
905 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
906 | contains=grep | |
907 | else | |
908 | contains=contains | |
909 | fi | |
910 | rm -f grimble | |
911 | : the following should work in any shell | |
912 | case "$contains" in | |
913 | contains*) | |
914 | echo " " | |
915 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
916 | cat >contains <<'EOSS' | |
917 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
918 | EOSS | |
919 | chmod +x contains | |
920 | esac | |
921 | ||
922 | : first determine how to suppress newline on echo command | |
923 | echo " " | |
924 | echo "Checking echo to see how to suppress newlines..." | |
925 | (echo "hi there\c" ; echo " ") >.echotmp | |
926 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
927 | echo "...using -n." | |
928 | n='-n' | |
929 | c='' | |
930 | else | |
931 | cat <<'EOM' | |
932 | ...using \c | |
933 | EOM | |
934 | n='' | |
935 | c='\c' | |
936 | fi | |
937 | echo $n "The star should be here-->$c" | |
938 | echo '*' | |
939 | rm -f .echotmp | |
940 | ||
941 | : Now test for existence of everything in MANIFEST | |
942 | echo " " | |
943 | if test -f ../MANIFEST; then | |
944 | echo "First let's make sure your kit is complete. Checking..." >&4 | |
945 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' ../MANIFEST | split -50 | |
946 | rm -f missing | |
947 | for filelist in x??; do | |
948 | (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing) | |
949 | done | |
950 | if test -s missing; then | |
951 | cat missing >&4 | |
952 | cat >&4 <<'EOM' | |
953 | ||
954 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
955 | ||
956 | You have the option of continuing the configuration process, despite the | |
957 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
958 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
959 | and contact the author (lwall@netlabs.com). | |
960 | ||
961 | EOM | |
962 | echo $n "Continue? [n] $c" >&4 | |
963 | read ans | |
964 | case "$ans" in | |
965 | y*) | |
966 | echo "Continuing..." >&4 | |
967 | rm -f missing | |
968 | ;; | |
969 | *) | |
970 | echo "ABORTING..." >&4 | |
971 | kill $$ | |
972 | ;; | |
973 | esac | |
974 | else | |
975 | echo "Looks good..." >&4 | |
976 | fi | |
977 | else | |
978 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
979 | fi | |
980 | rm -f missing x?? | |
981 | ||
982 | : compute the number of columns on the terminal for proper question formatting | |
983 | case "$COLUMNS" in | |
984 | '') COLUMNS='80';; | |
985 | esac | |
986 | ||
987 | : set up the echo used in my read | |
988 | myecho="case \"\$xxxm\" in | |
989 | '') echo $n \"\$rp $c\" >&4;; | |
990 | *) case \"\$rp\" in | |
991 | '') echo $n \"[\$xxxm] $c\";; | |
992 | *) | |
993 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
994 | echo \"\$rp\" >&4 | |
995 | echo $n \"[\$xxxm] $c\" >&4 | |
996 | else | |
997 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
998 | fi | |
999 | ;; | |
1000 | esac;; | |
1001 | esac" | |
1002 | ||
1003 | : now set up to do reads with possible shell escape and default assignment | |
1004 | cat <<EOSC >myread | |
1005 | xxxm=\$dflt | |
1006 | $myecho | |
1007 | ans='!' | |
1008 | case "\$fastread" in | |
1009 | yes) case "\$dflt" in | |
1010 | '') ;; | |
1011 | *) ans=''; | |
1012 | case "\$silent-\$rp" in | |
1013 | true-) ;; | |
1014 | *) echo " " >&4;; | |
1015 | esac;; | |
1016 | esac;; | |
1017 | *) case "\$silent" in | |
1018 | true) case "\$rp" in | |
1019 | '') ans='';; | |
1020 | esac;; | |
1021 | esac;; | |
1022 | esac | |
1023 | while expr "X\$ans" : "X!" >/dev/null; do | |
1024 | read answ | |
1025 | set x \$xxxm | |
1026 | shift | |
1027 | aok=''; eval "ans=\"\$answ\"" && aok=y | |
1028 | case "\$answ" in | |
1029 | "\$ans") | |
1030 | case "\$ans" in | |
ecfc5424 AD |
1031 | \\&*) |
1032 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1033 | shift | |
1034 | case "\$1" in | |
1035 | -d) | |
1036 | fastread=yes | |
1037 | echo "(OK, I'll run with -d after this question.)" | |
1038 | ;; | |
1039 | -*) | |
1040 | echo "*** Sorry, \$1 not supported yet." | |
1041 | ;; | |
1042 | esac | |
1043 | $myecho | |
1044 | ans=! | |
1045 | ;; | |
2304df62 AD |
1046 | "!") |
1047 | sh 1>&4 | |
1048 | echo " " | |
1049 | $myecho | |
1050 | ;; | |
1051 | !*) | |
1052 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1053 | shift | |
1054 | sh 1>&4 -c "\$*" | |
1055 | echo " " | |
1056 | $myecho | |
1057 | ;; | |
1058 | esac;; | |
1059 | *) | |
1060 | case "\$aok" in | |
1061 | y) | |
1062 | echo "*** Substitution done -- please confirm." | |
1063 | xxxm="\$ans" | |
1064 | ans=\`echo $n "\$ans$c" | tr '\012' ' '\` | |
1065 | xxxm="\$ans" | |
1066 | ans=! | |
1067 | ;; | |
1068 | *) | |
1069 | echo "*** Error -- try again." | |
1070 | ans=! | |
1071 | ;; | |
1072 | esac | |
1073 | $myecho | |
1074 | ;; | |
1075 | esac | |
1076 | case "\$ans\$xxxm\$nostick" in | |
1077 | '') | |
1078 | ans=! | |
1079 | $myecho | |
1080 | ;; | |
1081 | esac | |
1082 | done | |
1083 | case "\$ans" in | |
1084 | '') ans="\$xxxm";; | |
1085 | esac | |
1086 | EOSC | |
1087 | ||
1088 | : create .config dir to save info across Configure sessions | |
1089 | test -d ../.config || mkdir ../.config | |
1090 | cat >../.config/README <<EOF | |
1091 | This directory created by Configure to save information that should | |
1092 | persist across sessions. | |
1093 | ||
1094 | You may safely delete it if you wish. | |
1095 | EOF | |
1096 | ||
1097 | : general instructions | |
1098 | needman=true | |
1099 | firsttime=true | |
1100 | user=`( (logname) 2>/dev/null || whoami) 2>&1` | |
1101 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then | |
1102 | firsttime=false | |
1103 | echo " " | |
1104 | rp='Would you like to see the instructions?' | |
1105 | dflt=n | |
1106 | . ./myread | |
1107 | case "$ans" in | |
1108 | [yY]*) ;; | |
1109 | *) needman=false;; | |
1110 | esac | |
1111 | fi | |
1112 | if $needman; then | |
1113 | cat <<EOH | |
1114 | ||
1115 | This installation shell script will examine your system and ask you questions | |
a0d0e21e | 1116 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1117 | stuck on a question, you may use a ! shell escape to start a subshell or |
1118 | execute a command. Many of the questions will have default answers in square | |
1119 | brackets; typing carriage return will give you the default. | |
1120 | ||
1121 | On some of the questions which ask for file or directory names you are allowed | |
1122 | to use the ~name construct to specify the login directory belonging to "name", | |
1123 | even if you don't have a shell which knows about that. Questions where this is | |
1124 | allowed will be marked "(~name ok)". | |
1125 | ||
1126 | EOH | |
1127 | rp='' | |
1128 | dflt='Type carriage return to continue' | |
1129 | . ./myread | |
1130 | cat <<'EOH' | |
1131 | ||
1132 | The prompter used in this script allows you to use shell variables and | |
1133 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1134 | in the default answer, as if the default line was a set of arguments given to a | |
1135 | script shell. This means you may also use $* to repeat the whole default line, | |
1136 | so you do not have to re-type everything to add something to the default. | |
1137 | ||
1138 | Everytime there is a substitution, you will have to confirm. If there is an | |
1139 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1140 | and you will be prompted again. | |
1141 | ||
1142 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1143 | the questions and use the computed defaults (or the previous answers if there | |
1144 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 AD |
1145 | You may also start interactively and then answer '& -d' at any prompt to turn |
1146 | on the non-interactive behaviour for the remaining of the execution. | |
2304df62 AD |
1147 | |
1148 | EOH | |
1149 | . ./myread | |
1150 | cat <<EOH | |
1151 | ||
1152 | Much effort has been expended to ensure that this shell script will run on any | |
1153 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1154 | Configure and run it again. If you can't run Configure for some reason, |
1155 | you'll have to generate a config.sh file by hand. Whatever problems you | |
1156 | have, let me (lwall@netlabs.com) know how I blew it. | |
2304df62 AD |
1157 | |
1158 | This installation script affects things in two ways: | |
1159 | ||
1160 | 1) it may do direct variable substitutions on some of the files included | |
1161 | in this kit. | |
1162 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1163 | any of these files as the need arises after running this script. | |
1164 | ||
1165 | If you make a mistake on a question, there is no easy way to back up to it | |
1166 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1167 | files. Configure will offer to let you do this before it runs the SH files. | |
1168 | ||
1169 | EOH | |
1170 | dflt='Type carriage return to continue' | |
1171 | . ./myread | |
1172 | case "$firsttime" in | |
1173 | true) echo $user >>../.config/instruct;; | |
1174 | esac | |
1175 | fi | |
1176 | ||
1177 | : see if sh knows # comments | |
1178 | echo " " | |
1179 | echo "Checking your sh to see if it knows about # comments..." >&4 | |
ecfc5424 | 1180 | if `sh -c '#' >/dev/null 2>&1`; then |
2304df62 AD |
1181 | echo "Your sh handles # comments correctly." |
1182 | shsharp=true | |
1183 | spitshell=cat | |
1184 | echo " " | |
1185 | echo "Okay, let's see if #! works on this system..." | |
a0d0e21e | 1186 | xcat=/bin/cat |
ecfc5424 | 1187 | test -f $xcat || xcat=/usr/bin/cat |
a0d0e21e | 1188 | echo "#!$xcat" >try |
2304df62 AD |
1189 | $eunicefix try |
1190 | chmod +x try | |
1191 | ./try > today | |
1192 | if test -s today; then | |
1193 | echo "It does." | |
1194 | sharpbang='#!' | |
1195 | else | |
a0d0e21e | 1196 | echo "#! $xcat" > try |
2304df62 AD |
1197 | $eunicefix try |
1198 | chmod +x try | |
1199 | ./try > today | |
1200 | if test -s today; then | |
1201 | echo "It does." | |
1202 | sharpbang='#! ' | |
1203 | else | |
1204 | echo "It's just a comment." | |
1205 | sharpbang=': use ' | |
1206 | fi | |
1207 | fi | |
1208 | else | |
1209 | echo "Your sh doesn't grok # comments--I will strip them later on." | |
1210 | shsharp=false | |
a0d0e21e | 1211 | cd .. |
2304df62 AD |
1212 | echo "exec grep -v '^[ ]*#'" >spitshell |
1213 | chmod +x spitshell | |
1214 | $eunicefix spitshell | |
1215 | spitshell=`pwd`/spitshell | |
a0d0e21e | 1216 | cd UU |
2304df62 AD |
1217 | echo "I presume that if # doesn't work, #! won't work either!" |
1218 | sharpbang=': use ' | |
1219 | fi | |
1220 | rm -f try today | |
1221 | ||
1222 | : figure out how to guarantee sh startup | |
1223 | echo " " | |
1224 | echo "Checking out how to guarantee sh startup..." >&4 | |
1225 | case "$SYSTYPE" in | |
1226 | *bsd*|sys5*) startsh=$sharpbang"/$SYSTYPE/bin/sh";; | |
1227 | *) startsh=$sharpbang'/bin/sh';; | |
1228 | esac | |
1229 | echo "Let's see if '$startsh' works..." | |
1230 | cat >try <<EOSS | |
1231 | $startsh | |
1232 | set abc | |
1233 | test "$?abc" != 1 | |
1234 | EOSS | |
1235 | ||
1236 | chmod +x try | |
1237 | $eunicefix try | |
1238 | if ./try; then | |
1239 | echo "Yup, it does." | |
1240 | else | |
1241 | echo "Nope. You may have to fix up the shell scripts to make sure sh runs them." | |
1242 | fi | |
1243 | rm -f try | |
1244 | ||
1245 | : find out where common programs are | |
1246 | echo " " | |
1247 | echo "Locating common programs..." >&4 | |
1248 | cat <<EOSC >loc | |
1249 | $startsh | |
1250 | case \$# in | |
1251 | 0) exit 1;; | |
1252 | esac | |
1253 | thing=\$1 | |
1254 | shift | |
1255 | dflt=\$1 | |
1256 | shift | |
1257 | for dir in \$*; do | |
1258 | case "\$thing" in | |
1259 | .) | |
1260 | if test -d \$dir/\$thing; then | |
1261 | echo \$dir | |
1262 | exit 0 | |
1263 | fi | |
1264 | ;; | |
1265 | *) | |
a0d0e21e | 1266 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1267 | : just loop through to pick last item |
a0d0e21e LW |
1268 | done |
1269 | if test -f \$thisthing; then | |
1270 | echo \$thisthing | |
2304df62 AD |
1271 | exit 0 |
1272 | elif test -f \$dir/\$thing.exe; then | |
1273 | : on Eunice apparently | |
1274 | echo \$dir/\$thing | |
1275 | exit 0 | |
1276 | fi | |
1277 | ;; | |
1278 | esac | |
1279 | done | |
1280 | echo \$dflt | |
1281 | exit 1 | |
1282 | EOSC | |
1283 | chmod +x loc | |
1284 | $eunicefix loc | |
1285 | loclist=" | |
1286 | awk | |
1287 | cat | |
ecfc5424 | 1288 | comm |
2304df62 AD |
1289 | cp |
1290 | echo | |
1291 | expr | |
a0d0e21e | 1292 | find |
2304df62 | 1293 | grep |
85e6fe83 | 1294 | ln |
a0d0e21e | 1295 | ls |
2304df62 | 1296 | mkdir |
2304df62 AD |
1297 | rm |
1298 | sed | |
1299 | sort | |
85e6fe83 | 1300 | touch |
2304df62 AD |
1301 | tr |
1302 | uniq | |
1303 | " | |
1304 | trylist=" | |
1305 | Mcc | |
2304df62 AD |
1306 | byacc |
1307 | cpp | |
1308 | csh | |
1309 | date | |
1310 | egrep | |
2304df62 AD |
1311 | line |
1312 | nroff | |
1313 | perl | |
1314 | test | |
1315 | uname | |
1316 | " | |
1317 | pth=`echo $PATH | sed -e 's/:/ /g'` | |
1318 | pth="$pth /lib /usr/lib" | |
1319 | for file in $loclist; do | |
1320 | xxx=`./loc $file $file $pth` | |
1321 | eval $file=$xxx | |
1322 | eval _$file=$xxx | |
1323 | case "$xxx" in | |
1324 | /*) | |
1325 | echo $file is in $xxx. | |
1326 | ;; | |
1327 | *) | |
1328 | echo "I don't know where $file is. I hope it's in everyone's PATH." | |
1329 | ;; | |
1330 | esac | |
1331 | done | |
1332 | echo " " | |
1333 | echo "Don't worry if any of the following aren't found..." | |
1334 | say=offhand | |
1335 | for file in $trylist; do | |
1336 | xxx=`./loc $file $file $pth` | |
1337 | eval $file=$xxx | |
1338 | eval _$file=$xxx | |
1339 | case "$xxx" in | |
1340 | /*) | |
1341 | echo $file is in $xxx. | |
1342 | ;; | |
1343 | *) | |
1344 | echo "I don't see $file out there, $say." | |
1345 | say=either | |
1346 | ;; | |
1347 | esac | |
1348 | done | |
1349 | case "$egrep" in | |
1350 | egrep) | |
1351 | echo "Substituting grep for egrep." | |
1352 | egrep=$grep | |
1353 | ;; | |
1354 | esac | |
1355 | case "$test" in | |
1356 | test) | |
1357 | echo "Hopefully test is built into your sh." | |
1358 | ;; | |
1359 | *) | |
ecfc5424 | 1360 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1361 | echo "Using the test built into your sh." |
1362 | test=test | |
1363 | _test=test | |
1364 | fi | |
1365 | ;; | |
1366 | esac | |
1367 | case "$echo" in | |
1368 | echo) | |
1369 | echo "Hopefully echo is built into your sh." | |
1370 | ;; | |
1371 | '') ;; | |
1372 | *) | |
1373 | echo " " | |
1374 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1375 | $echo $n "hi there$c" >foo1 | |
1376 | echo $n "hi there$c" >foo2 | |
1377 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1378 | echo "They are compatible. In fact, they may be identical." | |
1379 | else | |
1380 | case "$n" in | |
1381 | '-n') n='' c='\c';; | |
1382 | *) n='-n' c='';; | |
1383 | esac | |
1384 | cat <<FOO | |
1385 | They are not compatible! You are probably running ksh on a non-USG system. | |
1386 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1387 | have echo built in and we may have to run some Bourne shell scripts. That | |
1388 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1389 | ||
1390 | FOO | |
1391 | $echo $n "The star should be here-->$c" | |
1392 | $echo "*" | |
1393 | fi | |
1394 | $rm -f foo1 foo2 | |
1395 | ;; | |
1396 | esac | |
1397 | ||
a0d0e21e LW |
1398 | : determine whether symbolic links are supported |
1399 | echo " " | |
1400 | $touch blurfl | |
1401 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1402 | echo "Symbolic links are supported." >&4 | |
1403 | lns="$ln -s" | |
1404 | else | |
1405 | echo "Symbolic links are NOT supported." >&4 | |
1406 | lns="$ln" | |
1407 | fi | |
1408 | $rm -f blurfl sym | |
1409 | ||
ecfc5424 AD |
1410 | : see whether [:lower:] and [:upper:] are supported character classes |
1411 | echo " " | |
1412 | up='[A-Z]' | |
1413 | low='[a-z]' | |
1414 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1415 | ABYZ) | |
1416 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1417 | up='[:upper:]' | |
1418 | low='[:lower:]' | |
1419 | ;; | |
1420 | *) | |
1421 | echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 | |
1422 | ;; | |
1423 | esac | |
1424 | : set up the translation script tr, must be called with ./tr of course | |
1425 | cat >tr <<EOSC | |
1426 | $startsh | |
1427 | case "\$1\$2" in | |
1428 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1429 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1430 | esac | |
1431 | exec $tr "\$@" | |
1432 | EOSC | |
1433 | chmod +x tr | |
1434 | $eunicefix tr | |
1435 | ||
2304df62 AD |
1436 | : Try to determine whether config.sh was made on this system |
1437 | case "$config_sh" in | |
1438 | '') | |
1439 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
a0d0e21e | 1440 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
ecfc5424 | 1441 | ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` |
1aef975c | 1442 | newmyuname="$myuname" |
2304df62 | 1443 | dflt=n |
16d20bd9 AD |
1444 | case "$knowitall" in |
1445 | '') | |
1446 | if test -f ../config.sh; then | |
1447 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
1448 | eval "`grep myuname= ../config.sh`" | |
1449 | fi | |
1450 | if test "X$myuname" = "X$newmyuname"; then | |
1451 | dflt=y | |
1452 | fi | |
2304df62 | 1453 | fi |
16d20bd9 AD |
1454 | ;; |
1455 | *) dflt=y;; | |
1456 | esac | |
2304df62 AD |
1457 | |
1458 | : Get old answers from old config file if Configure was run on the | |
1459 | : same system, otherwise use the hints. | |
1460 | hint=default | |
1461 | cd .. | |
1462 | if test -f config.sh; then | |
16d20bd9 AD |
1463 | echo " " |
1464 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
1465 | . UU/myread |
1466 | case "$ans" in | |
1467 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
1468 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
1469 | tmp_n="$n" |
1470 | tmp_c="$c" | |
2304df62 AD |
1471 | . ./config.sh |
1472 | cp config.sh UU | |
ecfc5424 AD |
1473 | n="$tmp_n" |
1474 | c="$tmp_c" | |
2304df62 AD |
1475 | hint=previous |
1476 | ;; | |
1477 | esac | |
1478 | fi | |
1479 | if test ! -f config.sh; then | |
1480 | $cat <<EOM | |
1481 | ||
1482 | First time through, eh? I have some defaults handy for the following systems: | |
1483 | ||
1484 | EOM | |
1485 | cd hints; ls -C *.sh | $sed 's/\.sh/ /g' >&4 | |
1486 | dflt='' | |
1487 | : Half the following guesses are probably wrong... If you have better | |
1488 | : tests or hints, please send them to lwall@netlabs.com | |
1489 | : The metaconfig authors would also appreciate a copy... | |
a0d0e21e | 1490 | $test -f /irix && osname=irix |
85e6fe83 LW |
1491 | $test -f /xenix && osname=sco_xenix |
1492 | $test -f /dynix && osname=dynix | |
1493 | $test -f /dnix && osname=dnix | |
a0d0e21e | 1494 | $test -f /unicos && osname=unicos && osvers=`$uname -r` |
85e6fe83 | 1495 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
1496 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
1497 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
1498 | $test -d /usr/apollo/bin && osname=apollo |
1499 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 1500 | $test -d /usr/include/minix && osname=minix |
fec02dd3 AD |
1501 | $test -d /MachTen && osname=machten && \ |
1502 | osvers=`/usr/etc/version | $awk '{print $2}' | \ | |
1503 | $sed -e 's/[A-Za-z]$//'` | |
2304df62 AD |
1504 | if $test -f $uname; then |
1505 | set X $myuname | |
1506 | shift | |
1507 | ||
2304df62 | 1508 | case "$5" in |
85e6fe83 | 1509 | fps*) osname=fps ;; |
2304df62 AD |
1510 | mips*) |
1511 | case "$4" in | |
85e6fe83 LW |
1512 | umips) osname=umips ;; |
1513 | *) osname=mips ;; | |
2304df62 | 1514 | esac;; |
85e6fe83 LW |
1515 | [23]100) osname=mips ;; |
1516 | next*) osname=next ;; | |
1517 | news*) osname=news ;; | |
ecfc5424 AD |
1518 | i386*) |
1519 | if $test -f /etc/kconfig; then | |
1520 | osname=isc | |
a0d0e21e LW |
1521 | if test "$lns" = "ln -s"; then |
1522 | osvers=4 | |
1523 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
1524 | osvers=3 | |
2304df62 | 1525 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 1526 | osvers=2 |
ecfc5424 AD |
1527 | fi |
1528 | fi | |
1529 | ;; | |
2304df62 AD |
1530 | esac |
1531 | ||
1532 | case "$1" in | |
a0d0e21e LW |
1533 | aix) osname=aix |
1534 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
1535 | case "$tmp" in | |
1aef975c | 1536 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
1537 | '<3240'|'<>3240') osvers=3.2.0 ;; |
1538 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
1539 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 1540 | *) osvers=$tmp;; |
a0d0e21e LW |
1541 | esac |
1542 | ;; | |
1543 | dnix) osname=dnix | |
1544 | osvers="$3" | |
1545 | ;; | |
1546 | domainos) osname=apollo | |
1547 | osvers="$3" | |
1548 | ;; | |
1549 | dgux) osname=dgux | |
1550 | osvers="$3" | |
1551 | ;; | |
1552 | freebsd) osname=freebsd | |
1553 | osvers="$3" ;; | |
1554 | genix) osname=genix ;; | |
1555 | hp*) osname=hpux | |
1556 | case "$3" in | |
1557 | *.08.*) osvers=9 ;; | |
1558 | *.09.*) osvers=9 ;; | |
1559 | *.10.*) osvers=10 ;; | |
ecfc5424 | 1560 | *) osvers="$3" ;; |
a0d0e21e LW |
1561 | esac |
1562 | ;; | |
1563 | irix) osname=irix | |
1564 | case "$3" in | |
1565 | 4*) osvers=4 ;; | |
1566 | 5*) osvers=5 ;; | |
ecfc5424 | 1567 | *) osvers="$3" ;; |
a0d0e21e LW |
1568 | esac |
1569 | ;; | |
1570 | linux) osname=linux | |
1571 | case "$3" in | |
1572 | 1*) osvers=1 ;; | |
1573 | *) osvers="$3" ;; | |
1574 | esac | |
1575 | ;; | |
1576 | netbsd*) osname=netbsd | |
ecfc5424 AD |
1577 | osvers="$3" |
1578 | ;; | |
a0d0e21e LW |
1579 | bsd386) osname=bsd386 |
1580 | osvers=`$uname -r` | |
1581 | ;; | |
1582 | next*) osname=next ;; | |
1583 | solaris) osname=solaris | |
1584 | case "$3" in | |
1585 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 1586 | *) osvers="$3" ;; |
a0d0e21e LW |
1587 | esac |
1588 | ;; | |
85e6fe83 LW |
1589 | sunos) osname=sunos |
1590 | case "$3" in | |
85e6fe83 LW |
1591 | 5*) osname=solaris |
1592 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 1593 | *) osvers="$3" ;; |
2304df62 AD |
1594 | esac |
1595 | ;; | |
a0d0e21e | 1596 | titanos) osname=titanos |
85e6fe83 | 1597 | case "$3" in |
a0d0e21e LW |
1598 | 1*) osvers=1 ;; |
1599 | 2*) osvers=2 ;; | |
1600 | 3*) osvers=3 ;; | |
1601 | 4*) osvers=4 ;; | |
ecfc5424 | 1602 | *) osvers="$3" ;; |
2304df62 AD |
1603 | esac |
1604 | ;; | |
85e6fe83 | 1605 | ultrix) osname=ultrix |
ecfc5424 | 1606 | osvers="$3" |
2304df62 | 1607 | ;; |
85e6fe83 | 1608 | osf1) case "$5" in |
fed7345c AD |
1609 | alpha) |
1610 | osname=dec_osf | |
1611 | osvers=`echo "$3" | sed 's/^[vt]//'` | |
ecfc5424 AD |
1612 | ;; |
1613 | hp*) osname=hp_osf1 ;; | |
1614 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
1615 | esac |
1616 | ;; | |
a0d0e21e LW |
1617 | uts) osname=uts |
1618 | osvers="$3" | |
1619 | ;; | |
85e6fe83 | 1620 | $2) case "$osname" in |
2304df62 | 1621 | *isc*) ;; |
a0d0e21e LW |
1622 | *freebsd*) ;; |
1623 | svr*) | |
1624 | : svr4.x or possibly later | |
1625 | case "svr$3" in | |
1626 | ${osname}*) | |
1627 | osname=svr$3 | |
1628 | osvers=$4 | |
1629 | ;; | |
1630 | esac | |
1631 | case "$osname" in | |
1632 | svr4.0) | |
1633 | : Check for ESIX | |
1634 | if test -f /stand/boot ; then | |
1635 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
1636 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
1637 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
1638 | if test -n "$isesix"; then | |
a0d0e21e LW |
1639 | osname=esix4 |
1640 | fi | |
1641 | fi | |
1642 | fi | |
1643 | ;; | |
1644 | esac | |
1645 | ;; | |
2304df62 | 1646 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
1647 | osname=sco |
1648 | set `echo $3 | $sed 's/\./ /g'` $4 | |
2304df62 | 1649 | if $test -f sco_$1_$2_$3.sh; then |
85e6fe83 | 1650 | osvers=$1.$2.$3 |
2304df62 | 1651 | elif $test -f sco_$1_$2.sh; then |
85e6fe83 | 1652 | osvers=$1.$2 |
2304df62 | 1653 | elif $test -f sco_$1.sh; then |
85e6fe83 | 1654 | osvers=$1 |
2304df62 | 1655 | fi |
a0d0e21e LW |
1656 | else |
1657 | case "$osname" in | |
1658 | '') : Still unknown. Probably a generic Sys V. | |
1659 | osname="sysv" | |
1660 | osvers="$3" | |
1661 | ;; | |
1662 | esac | |
2304df62 AD |
1663 | fi |
1664 | ;; | |
1665 | esac | |
1666 | ;; | |
a0d0e21e LW |
1667 | *) case "$osname" in |
1668 | '') : Still unknown. Probably a generic BSD. | |
1669 | osname="$1" | |
1670 | osvers="$3" | |
1671 | ;; | |
1672 | esac | |
1673 | ;; | |
2304df62 AD |
1674 | esac |
1675 | else | |
1676 | if test -f /vmunix -a -f news_os.sh; then | |
ecfc5424 | 1677 | (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 |
2304df62 | 1678 | if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then |
85e6fe83 | 1679 | osname=news_os |
2304df62 AD |
1680 | fi |
1681 | $rm -f ../UU/kernel.what | |
1682 | fi | |
1683 | fi | |
85e6fe83 | 1684 | |
a0d0e21e LW |
1685 | : Now look for a hint file osname_osvers, unless one has been |
1686 | : specified already. | |
1687 | case "$hintfile" in | |
1688 | ''|' ') | |
ecfc5424 | 1689 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 1690 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
1691 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
1692 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
1693 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
1694 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
1695 | case "$file" in |
1696 | '') dflt=none ;; | |
1697 | *) case "$osvers" in | |
1698 | '') dflt=$file | |
1699 | ;; | |
1700 | *) if $test -f $file.sh ; then | |
1701 | dflt=$file | |
1702 | elif $test -f $xfile.sh ; then | |
1703 | dflt=$xfile | |
1704 | elif $test -f $xxfile.sh ; then | |
1705 | dflt=$xxfile | |
1706 | elif $test -f $xxxfile.sh ; then | |
1707 | dflt=$xxxfile | |
1708 | elif $test -f $xxxxfile.sh ; then | |
1709 | dflt=$xxxxfile | |
1710 | elif $test -f "${osname}.sh" ; then | |
1711 | dflt="${osname}" | |
1712 | else | |
1713 | dflt=none | |
1714 | fi | |
1715 | ;; | |
1716 | esac | |
85e6fe83 LW |
1717 | ;; |
1718 | esac | |
1719 | ;; | |
a0d0e21e | 1720 | *) |
ecfc5424 | 1721 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 1722 | ;; |
2304df62 | 1723 | esac |
1aef975c | 1724 | |
2304df62 AD |
1725 | $cat <<EOM |
1726 | ||
1727 | You may give one or more space-separated answers, or "none" if appropriate. | |
1728 | If your OS version has no hints, DO NOT give a wrong version -- say "none". | |
1729 | ||
1730 | EOM | |
1731 | rp="Which of these apply, if any?" | |
1732 | . ../UU/myread | |
85e6fe83 LW |
1733 | tans=$ans |
1734 | for file in $tans; do | |
2304df62 AD |
1735 | if $test -f $file.sh; then |
1736 | . ./$file.sh | |
1737 | $cat $file.sh >> ../UU/config.sh | |
85e6fe83 | 1738 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
1739 | : nothing |
1740 | else | |
85e6fe83 LW |
1741 | : Give one chance to correct a possible typo. |
1742 | echo "$file.sh does not exist" | |
1743 | dflt=$file | |
1744 | rp="hint to use instead?" | |
1745 | . ../UU/myread | |
1746 | for file in $ans; do | |
1747 | if $test -f "$file.sh"; then | |
1748 | . ./$file.sh | |
1749 | $cat $file.sh >> ../UU/config.sh | |
1750 | elif $test X$ans = X -o X$ans = Xnone ; then | |
1751 | : nothing | |
1752 | else | |
1753 | echo "$file.sh does not exist -- ignored." | |
1754 | fi | |
1755 | done | |
2304df62 AD |
1756 | fi |
1757 | done | |
85e6fe83 | 1758 | |
2304df62 | 1759 | hint=recommended |
85e6fe83 LW |
1760 | : Remember our hint file for later. |
1761 | if $test -f "$file.sh" ; then | |
a0d0e21e | 1762 | hintfile="$file" |
85e6fe83 | 1763 | else |
a0d0e21e | 1764 | hintfile='' |
85e6fe83 LW |
1765 | fi |
1766 | ||
2304df62 AD |
1767 | cd .. |
1768 | fi | |
1769 | cd UU | |
1770 | ;; | |
1771 | *) | |
1772 | echo " " | |
1773 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
1774 | tmp_n="$n" |
1775 | tmp_c="$c" | |
2304df62 AD |
1776 | cd .. |
1777 | cp $config_sh config.sh 2>/dev/null | |
1778 | . ./config.sh | |
1779 | cd UU | |
1780 | cp ../config.sh . | |
ecfc5424 AD |
1781 | n="$tmp_n" |
1782 | c="$tmp_c" | |
2304df62 AD |
1783 | hint=previous |
1784 | ;; | |
1785 | esac | |
1aef975c AD |
1786 | test "$override" && . ./optdef.sh |
1787 | myuname="$newmyuname" | |
2304df62 AD |
1788 | |
1789 | : Restore computed paths | |
1790 | for file in $loclist $trylist; do | |
1791 | eval $file="\$_$file" | |
1792 | done | |
1793 | ||
85e6fe83 | 1794 | cat << EOM |
a0d0e21e | 1795 | |
85e6fe83 | 1796 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
1797 | The default value is probably right if the name rings a bell. Otherwise, |
1798 | since spelling matters for me, either accept the default or answer "none" | |
1799 | to leave it blank. | |
a0d0e21e | 1800 | |
85e6fe83 | 1801 | EOM |
85e6fe83 | 1802 | case "$osname" in |
a0d0e21e | 1803 | ''|' ') |
85e6fe83 | 1804 | case "$hintfile" in |
a0d0e21e | 1805 | ''|' '|none) dflt=none ;; |
ecfc5424 | 1806 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
1807 | esac |
1808 | ;; | |
1809 | *) dflt="$osname" ;; | |
1810 | esac | |
1811 | rp="Operating system name?" | |
1812 | . ./myread | |
1813 | case "$ans" in | |
ecfc5424 AD |
1814 | none) osname='' ;; |
1815 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 1816 | esac |
2304df62 AD |
1817 | : who configured the system |
1818 | cf_time=`$date 2>&1` | |
a0d0e21e LW |
1819 | (logname > .temp) >/dev/null 2>&1 |
1820 | $test -s .temp || (whoami > .temp) >/dev/null 2>&1 | |
1821 | $test -s .temp || echo unknown > .temp | |
1822 | cf_by=`$cat .temp` | |
1823 | $rm -f .temp | |
2304df62 AD |
1824 | |
1825 | : determine where manual pages are on this system | |
1826 | echo " " | |
1827 | case "$sysman" in | |
1828 | '') | |
a0d0e21e | 1829 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' |
2304df62 AD |
1830 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" |
1831 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
1832 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
a0d0e21e LW |
1833 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" |
1834 | sysman=`./loc . /usr/man/man1 $syspath` | |
2304df62 AD |
1835 | ;; |
1836 | esac | |
1837 | if $test -d "$sysman"; then | |
1838 | echo "System manual is in $sysman." >&4 | |
1839 | else | |
1840 | echo "Could not find manual pages in source form." >&4 | |
1841 | fi | |
1842 | ||
1843 | : see what memory models we can support | |
1844 | case "$models" in | |
1845 | '') | |
1846 | $cat >pdp11.c <<'EOP' | |
1847 | main() { | |
1848 | #ifdef pdp11 | |
1849 | exit(0); | |
1850 | #else | |
1851 | exit(1); | |
1852 | #endif | |
1853 | } | |
1854 | EOP | |
1855 | cc -o pdp11 pdp11.c >/dev/null 2>&1 | |
1856 | if ./pdp11 2>/dev/null; then | |
1857 | dflt='unsplit split' | |
1858 | else | |
1859 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
1860 | case "$tans" in | |
1861 | X) dflt='none';; | |
1862 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
1863 | dflt='small' | |
1864 | else | |
1865 | dflt='' | |
1866 | fi | |
1867 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
1868 | dflt="$dflt medium" | |
1869 | fi | |
1870 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
1871 | dflt="$dflt large" | |
1872 | fi | |
1873 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
1874 | dflt="$dflt huge" | |
1875 | fi | |
1876 | esac | |
1877 | fi;; | |
1878 | *) dflt="$models";; | |
1879 | esac | |
1880 | $cat <<EOM | |
1881 | ||
1882 | Some systems have different model sizes. On most systems they are called | |
1883 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
1884 | split. If your system doesn't support different memory models, say "none". | |
1885 | If you wish to force everything to one memory model, say "none" here and | |
1886 | put the appropriate flags later when it asks you for other cc and ld flags. | |
1887 | Venix systems may wish to put "none" and let the compiler figure things out. | |
1888 | (In the following question multiple model names should be space separated.) | |
1889 | ||
1890 | EOM | |
1891 | rp="Which memory models are supported?" | |
1892 | . ./myread | |
1893 | models="$ans" | |
1894 | ||
1895 | case "$models" in | |
1896 | none) | |
1897 | small='' | |
1898 | medium='' | |
1899 | large='' | |
1900 | huge='' | |
1901 | unsplit='' | |
1902 | split='' | |
1903 | ;; | |
1904 | *split) | |
1905 | case "$split" in | |
1906 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
1907 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
1908 | dflt='-i' | |
1909 | else | |
1910 | dflt='none' | |
1911 | fi;; | |
1912 | *) dflt="$split";; | |
1913 | esac | |
1914 | rp="What flag indicates separate I and D space?" | |
1915 | . ./myread | |
1916 | tans="$ans" | |
1917 | case "$tans" in | |
1918 | none) tans='';; | |
1919 | esac | |
1920 | split="$tans" | |
1921 | unsplit='';; | |
1922 | *large*|*small*|*medium*|*huge*) | |
1923 | case "$models" in | |
1924 | *large*) | |
1925 | case "$large" in | |
1926 | '') dflt='-Ml';; | |
1927 | *) dflt="$large";; | |
1928 | esac | |
1929 | rp="What flag indicates large model?" | |
1930 | . ./myread | |
1931 | tans="$ans" | |
1932 | case "$tans" in | |
1933 | none) tans=''; | |
1934 | esac | |
1935 | large="$tans";; | |
1936 | *) large='';; | |
1937 | esac | |
1938 | case "$models" in | |
1939 | *huge*) case "$huge" in | |
1940 | '') dflt='-Mh';; | |
1941 | *) dflt="$huge";; | |
1942 | esac | |
1943 | rp="What flag indicates huge model?" | |
1944 | . ./myread | |
1945 | tans="$ans" | |
1946 | case "$tans" in | |
1947 | none) tans=''; | |
1948 | esac | |
1949 | huge="$tans";; | |
1950 | *) huge="$large";; | |
1951 | esac | |
1952 | case "$models" in | |
1953 | *medium*) case "$medium" in | |
1954 | '') dflt='-Mm';; | |
1955 | *) dflt="$medium";; | |
1956 | esac | |
1957 | rp="What flag indicates medium model?" | |
1958 | . ./myread | |
1959 | tans="$ans" | |
1960 | case "$tans" in | |
1961 | none) tans=''; | |
1962 | esac | |
1963 | medium="$tans";; | |
1964 | *) medium="$large";; | |
1965 | esac | |
1966 | case "$models" in | |
1967 | *small*) case "$small" in | |
1968 | '') dflt='none';; | |
1969 | *) dflt="$small";; | |
1970 | esac | |
1971 | rp="What flag indicates small model?" | |
1972 | . ./myread | |
1973 | tans="$ans" | |
1974 | case "$tans" in | |
1975 | none) tans=''; | |
1976 | esac | |
1977 | small="$tans";; | |
1978 | *) small='';; | |
1979 | esac | |
1980 | ;; | |
1981 | *) | |
1982 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
1983 | ;; | |
1984 | esac | |
1985 | ||
1986 | : make some quick guesses about what we are up against | |
1987 | echo " " | |
1988 | $echo $n "Hmm... $c" | |
1989 | echo exit 1 >bsd | |
1990 | echo exit 1 >usg | |
1991 | echo exit 1 >v7 | |
1992 | echo exit 1 >osf1 | |
1993 | echo exit 1 >eunice | |
1994 | echo exit 1 >xenix | |
1995 | echo exit 1 >venix | |
ecfc5424 | 1996 | d_bsd="$undef" |
2304df62 AD |
1997 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null |
1998 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
1999 | then | |
2000 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
2001 | echo exit 0 >osf1 | |
2002 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
2003 | xxx=`./loc addbib blurfl $pth` | |
2004 | if $test -f $xxx; then | |
2005 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
2006 | echo exit 0 >bsd | |
2007 | echo exit 0 >usg | |
2008 | else | |
2009 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2010 | echo "Looks kind of like an extended USG system, but we'll see..." | |
2011 | else | |
2012 | echo "Looks kind of like a USG system, but we'll see..." | |
2013 | fi | |
2014 | echo exit 0 >usg | |
2015 | fi | |
2016 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2017 | echo "Looks kind of like a BSD system, but we'll see..." | |
ecfc5424 | 2018 | d_bsd="$define" |
2304df62 AD |
2019 | echo exit 0 >bsd |
2020 | else | |
2021 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
2022 | echo exit 0 >v7 | |
2023 | fi | |
2024 | case "$eunicefix" in | |
2025 | *unixtovms*) | |
2026 | $cat <<'EOI' | |
2027 | There is, however, a strange, musty smell in the air that reminds me of | |
2028 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
2029 | EOI | |
2030 | echo exit 0 >eunice | |
2031 | d_eunice="$define" | |
2032 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
2033 | ;; | |
2034 | *) | |
2035 | echo " " | |
2036 | echo "Congratulations. You aren't running Eunice." | |
2037 | d_eunice="$undef" | |
2038 | ;; | |
2039 | esac | |
2040 | if test -f /xenix; then | |
2041 | echo "Actually, this looks more like a XENIX system..." | |
2042 | echo exit 0 >xenix | |
2043 | d_xenix="$define" | |
2044 | else | |
2045 | echo " " | |
2046 | echo "It's not Xenix..." | |
2047 | d_xenix="$undef" | |
2048 | fi | |
2049 | chmod +x xenix | |
2050 | $eunicefix xenix | |
2051 | if test -f /venix; then | |
2052 | echo "Actually, this looks more like a VENIX system..." | |
2053 | echo exit 0 >venix | |
2054 | else | |
2055 | echo " " | |
ecfc5424 | 2056 | if ./xenix; then |
2304df62 AD |
2057 | : null |
2058 | else | |
2059 | echo "Nor is it Venix..." | |
2060 | fi | |
2061 | fi | |
2062 | chmod +x bsd usg v7 osf1 eunice xenix venix | |
2063 | $eunicefix bsd usg v7 osf1 eunice xenix venix | |
2064 | $rm -f foo | |
2065 | ||
2066 | : see if we need a special compiler | |
2067 | echo " " | |
ecfc5424 | 2068 | if ./usg; then |
2304df62 AD |
2069 | case "$cc" in |
2070 | '') case "$Mcc" in | |
2071 | /*) dflt='Mcc';; | |
2072 | *) case "$large" in | |
2073 | -M*) dflt='cc';; | |
2074 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
2075 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
2076 | dflt='cc' | |
2077 | else | |
2078 | dflt='cc -M' | |
2079 | fi | |
2080 | else | |
2081 | dflt='cc' | |
2082 | fi;; | |
2083 | esac;; | |
2084 | esac;; | |
2085 | *) dflt="$cc";; | |
2086 | esac | |
2087 | $cat <<'EOM' | |
2088 | On some systems the default C compiler will not resolve multiple global | |
2089 | references that happen to have the same name. On some such systems the "Mcc" | |
2090 | command may be used to force these to be resolved. On other systems a "cc -M" | |
2091 | command is required. (Note that the -M flag on other systems indicates a | |
2092 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
2093 | that instead. | |
2094 | ||
2095 | EOM | |
2096 | rp="What command will force resolution on this system?" | |
2097 | . ./myread | |
2098 | cc="$ans" | |
2099 | else | |
2100 | case "$cc" in | |
2101 | '') dflt=cc;; | |
2102 | *) dflt="$cc";; | |
2103 | esac | |
2104 | rp="Use which C compiler?" | |
2105 | . ./myread | |
2106 | cc="$ans" | |
2107 | fi | |
ecfc5424 AD |
2108 | echo " " |
2109 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
2304df62 AD |
2110 | $cat >gccvers.c <<EOM |
2111 | #include <stdio.h> | |
a0d0e21e | 2112 | int main() { |
2304df62 | 2113 | #ifdef __GNUC__ |
a0d0e21e | 2114 | #ifdef __VERSION__ |
ecfc5424 | 2115 | printf("%s\n", __VERSION__); |
2304df62 | 2116 | #else |
ecfc5424 | 2117 | printf("%s\n", "1"); |
2304df62 | 2118 | #endif |
a0d0e21e | 2119 | #endif |
ecfc5424 | 2120 | exit(0); |
2304df62 AD |
2121 | } |
2122 | EOM | |
a0d0e21e LW |
2123 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then |
2124 | gccversion=`./gccvers` | |
2125 | case "$gccversion" in | |
2126 | '') echo "You are not using GNU cc." ;; | |
2127 | *) echo "You are using GNU cc $gccversion." ;; | |
2128 | esac | |
2129 | else | |
16d20bd9 AD |
2130 | echo " " |
2131 | echo "*** WHOA THERE!!! ***" >&4 | |
2132 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
2133 | case "$knowitall" in | |
2134 | '') | |
2135 | echo " You'd better start hunting for one and let me know about it." >&4 | |
2136 | exit 1 | |
2137 | ;; | |
2138 | esac | |
a0d0e21e LW |
2139 | fi |
2140 | $rm -f gccvers* | |
2141 | case "$gccversion" in | |
2142 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
2304df62 | 2143 | esac |
a0d0e21e | 2144 | |
2304df62 AD |
2145 | : decide how portable to be |
2146 | case "$d_portable" in | |
2147 | "$define") dflt=y;; | |
2148 | *) dflt=n;; | |
2149 | esac | |
2150 | $cat <<'EOH' | |
2151 | ||
2152 | I can set things up so that your shell scripts and binaries are more portable, | |
2153 | at what may be a noticable cost in performance. In particular, if you | |
2154 | ask to be portable, the following happens: | |
2155 | ||
2156 | 1) Shell scripts will rely on the PATH variable rather than using | |
2157 | the paths derived above. | |
2158 | 2) ~username interpretations will be done at run time rather than | |
2159 | by Configure. | |
2160 | ||
2161 | EOH | |
2162 | rp="Do you expect to run these scripts and binaries on multiple machines?" | |
2163 | . ./myread | |
2164 | case "$ans" in | |
2165 | y*) d_portable="$define" | |
2304df62 AD |
2166 | ;; |
2167 | *) d_portable="$undef" ;; | |
2168 | esac | |
2169 | ||
2170 | : set up shell script to do ~ expansion | |
2171 | cat >filexp <<EOSS | |
2172 | $startsh | |
2173 | : expand filename | |
2174 | case "\$1" in | |
2175 | ~/*|~) | |
2176 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2177 | ;; | |
2178 | ~*) | |
2179 | if $test -f /bin/csh; then | |
2180 | /bin/csh -f -c "glob \$1" | |
a0d0e21e | 2181 | failed=\$? |
2304df62 AD |
2182 | echo "" |
2183 | exit \$failed | |
2184 | else | |
2185 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
2186 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
2187 | if $test ! -d "\$dir"; then | |
2188 | me=\`basename \$0\` | |
2189 | echo "\$me: can't locate home directory for: \$name" >&2 | |
2190 | exit 1 | |
2191 | fi | |
2192 | case "\$1" in | |
2193 | */*) | |
2194 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
2195 | ;; | |
2196 | *) | |
2197 | echo \$dir | |
2198 | ;; | |
2199 | esac | |
2200 | fi | |
2201 | ;; | |
2202 | *) | |
2203 | echo \$1 | |
2204 | ;; | |
2205 | esac | |
2206 | EOSS | |
2207 | chmod +x filexp | |
2208 | $eunicefix filexp | |
2209 | ||
2210 | : now set up to get a file name | |
2211 | cat <<'EOSC' >getfile | |
2212 | tilde='' | |
2213 | fullpath='' | |
2214 | already='' | |
2215 | skip='' | |
2216 | none_ok='' | |
2217 | exp_file='' | |
a0d0e21e | 2218 | nopath_ok='' |
2304df62 AD |
2219 | orig_rp="$rp" |
2220 | orig_dflt="$dflt" | |
2221 | ||
2222 | case "$fn" in | |
ecfc5424 AD |
2223 | *\(*) |
2224 | expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok | |
2225 | fn=`echo $fn | sed 's/(.*)//'` | |
2226 | ;; | |
2227 | esac | |
2228 | ||
2229 | case "$fn" in | |
a0d0e21e LW |
2230 | *:*) |
2231 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2232 | fn=`expr $fn : '\(.*\):.*'` | |
2233 | ;; | |
2234 | esac | |
2235 | ||
2236 | case "$fn" in | |
2304df62 AD |
2237 | *~*) tilde=true;; |
2238 | esac | |
2239 | case "$fn" in | |
2240 | */*) fullpath=true;; | |
2241 | esac | |
2242 | case "$fn" in | |
2243 | *+*) skip=true;; | |
2244 | esac | |
2245 | case "$fn" in | |
2246 | *n*) none_ok=true;; | |
2247 | esac | |
2248 | case "$fn" in | |
2249 | *e*) exp_file=true;; | |
2250 | esac | |
a0d0e21e LW |
2251 | case "$fn" in |
2252 | *p*) nopath_ok=true;; | |
2253 | esac | |
2304df62 AD |
2254 | |
2255 | case "$fn" in | |
2256 | *f*) type='File';; | |
2257 | *d*) type='Directory';; | |
a0d0e21e | 2258 | *l*) type='Locate';; |
2304df62 AD |
2259 | esac |
2260 | ||
2261 | what="$type" | |
2262 | case "$what" in | |
2263 | Locate) what='File';; | |
2264 | esac | |
2265 | ||
2266 | case "$exp_file" in | |
2267 | '') | |
2268 | case "$d_portable" in | |
2269 | "$define") ;; | |
2270 | *) exp_file=true;; | |
2271 | esac | |
2272 | ;; | |
2273 | esac | |
2274 | ||
2275 | cd .. | |
2276 | while test "$type"; do | |
2277 | redo='' | |
2278 | rp="$orig_rp" | |
2279 | dflt="$orig_dflt" | |
2280 | case "$tilde" in | |
2281 | true) rp="$rp (~name ok)";; | |
2282 | esac | |
2283 | . UU/myread | |
ecfc5424 AD |
2284 | if test -f UU/getfile.ok && \ |
2285 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2286 | then | |
2287 | value="$ans" | |
2288 | ansexp="$ans" | |
2289 | break | |
2290 | fi | |
2304df62 AD |
2291 | case "$ans" in |
2292 | none) | |
2293 | value='' | |
2294 | ansexp='' | |
2295 | case "$none_ok" in | |
2296 | true) type='';; | |
2297 | esac | |
2298 | ;; | |
2299 | *) | |
2300 | case "$tilde" in | |
2301 | '') value="$ans" | |
2302 | ansexp="$ans";; | |
2303 | *) | |
2304 | value=`UU/filexp $ans` | |
2305 | case $? in | |
2306 | 0) | |
2307 | if test "$ans" != "$value"; then | |
ecfc5424 | 2308 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2309 | fi |
2310 | ;; | |
2311 | *) value="$ans";; | |
2312 | esac | |
2313 | ansexp="$value" | |
2314 | case "$exp_file" in | |
2315 | '') value="$ans";; | |
2316 | esac | |
2317 | ;; | |
2318 | esac | |
2319 | case "$fullpath" in | |
2320 | true) | |
2321 | case "$ansexp" in | |
2322 | /*) value="$ansexp" ;; | |
2323 | *) | |
2324 | redo=true | |
2325 | case "$already" in | |
2326 | true) | |
2327 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2328 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2329 | ;; | |
2330 | *) | |
2331 | echo "Please give a full path name, starting with slash." >&4 | |
2332 | case "$tilde" in | |
2333 | true) | |
2334 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2335 | already=true | |
2336 | ;; | |
2337 | esac | |
2338 | esac | |
2339 | ;; | |
2340 | esac | |
2341 | ;; | |
2342 | esac | |
2343 | case "$redo" in | |
2344 | '') | |
2345 | case "$type" in | |
2346 | File) | |
2347 | if test -f "$ansexp"; then | |
2348 | type='' | |
2349 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2350 | then | |
2351 | echo "($value is not a plain file, but that's ok.)" | |
2352 | type='' | |
2353 | fi | |
2354 | ;; | |
2355 | Directory) | |
2356 | if test -d "$ansexp"; then | |
2357 | type='' | |
2358 | fi | |
2359 | ;; | |
2360 | Locate) | |
40000a8c | 2361 | if test -d "$ansexp"; then |
a0d0e21e LW |
2362 | echo "(Looking for $loc_file in directory $value.)" |
2363 | value="$value/$loc_file" | |
40000a8c | 2364 | ansexp="$ansexp/$loc_file" |
2304df62 | 2365 | fi |
40000a8c | 2366 | if test -f "$ansexp"; then |
2304df62 AD |
2367 | type='' |
2368 | fi | |
a0d0e21e LW |
2369 | case "$nopath_ok" in |
2370 | true) case "$value" in | |
2371 | */*) ;; | |
2372 | *) echo "Assuming $value will be in people's path." | |
2373 | type='' | |
2374 | ;; | |
2375 | esac | |
2376 | ;; | |
2377 | esac | |
2304df62 AD |
2378 | ;; |
2379 | esac | |
2380 | ||
2381 | case "$skip" in | |
2382 | true) type=''; | |
2383 | esac | |
2384 | ||
2385 | case "$type" in | |
2386 | '') ;; | |
2387 | *) | |
2388 | if test "$fastread" = yes; then | |
2389 | dflt=y | |
2390 | else | |
2391 | dflt=n | |
2392 | fi | |
2393 | rp="$what $value doesn't exist. Use that name anyway?" | |
2394 | . UU/myread | |
2395 | dflt='' | |
2396 | case "$ans" in | |
2397 | y*) type='';; | |
2398 | *) echo " ";; | |
2399 | esac | |
2400 | ;; | |
2401 | esac | |
2402 | ;; | |
2403 | esac | |
2404 | ;; | |
2405 | esac | |
2406 | done | |
2407 | cd UU | |
2408 | ans="$value" | |
2409 | rp="$orig_rp" | |
2410 | dflt="$orig_dflt" | |
ecfc5424 | 2411 | rm -f getfile.ok |
2304df62 AD |
2412 | EOSC |
2413 | ||
2414 | : What should the include directory be ? | |
2415 | echo " " | |
2416 | $echo $n "Hmm... $c" | |
a0d0e21e | 2417 | dflt='/usr/include' |
2304df62 AD |
2418 | incpath='' |
2419 | mips_type='' | |
2420 | if $test -f /bin/mips && /bin/mips; then | |
2421 | echo "Looks like a MIPS system..." | |
2422 | $cat >usr.c <<'EOCP' | |
2423 | #ifdef SYSTYPE_BSD43 | |
2424 | /bsd43 | |
2425 | #endif | |
2426 | EOCP | |
2427 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
2428 | dflt='/bsd43/usr/include' | |
2429 | incpath='/bsd43' | |
2430 | mips_type='BSD 4.3' | |
2431 | else | |
2432 | mips_type='System V' | |
2433 | fi | |
2434 | $rm -f usr.c usr.out | |
2435 | echo "and you're compiling with the $mips_type compiler and libraries." | |
40000a8c | 2436 | echo "exit 0" >mips |
2304df62 AD |
2437 | else |
2438 | echo "Doesn't look like a MIPS system." | |
2439 | echo "exit 1" >mips | |
2304df62 | 2440 | fi |
40000a8c AD |
2441 | chmod +x mips |
2442 | $eunicefix mips | |
2304df62 | 2443 | echo " " |
a0d0e21e LW |
2444 | case "$usrinc" in |
2445 | '') ;; | |
2446 | *) dflt="$usrinc";; | |
2447 | esac | |
2304df62 AD |
2448 | fn=d/ |
2449 | rp='Where are the include files you want to use?' | |
2450 | . ./getfile | |
2451 | usrinc="$ans" | |
2452 | ||
a0d0e21e LW |
2453 | : see how we invoke the C preprocessor |
2454 | echo " " | |
2455 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 | |
2456 | cat <<'EOT' >testcpp.c | |
2457 | #define ABC abc | |
2458 | #define XYZ xyz | |
2459 | ABC.XYZ | |
2460 | EOT | |
2461 | cd .. | |
2462 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
2463 | chmod 755 cppstdin | |
2464 | wrapper=`pwd`/cppstdin | |
2465 | ok='false' | |
2466 | cd UU | |
2304df62 | 2467 | |
a0d0e21e LW |
2468 | if $test "X$cppstdin" != "X" && \ |
2469 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
2470 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
2471 | then | |
2472 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
2473 | case "$cpprun" in | |
2474 | '') echo "But let's see if we can live without a wrapper..." ;; | |
2475 | *) | |
2476 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
2477 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
2304df62 | 2478 | then |
a0d0e21e LW |
2479 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" |
2480 | ok='true' | |
2481 | else | |
2482 | echo "(However, $cpprun $cpplast does not work, let's see...)" | |
2304df62 AD |
2483 | fi |
2484 | ;; | |
2485 | esac | |
2304df62 | 2486 | else |
a0d0e21e LW |
2487 | case "$cppstdin" in |
2488 | '') ;; | |
2489 | *) | |
2490 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
2491 | ;; | |
2492 | esac | |
2304df62 | 2493 | fi |
2304df62 | 2494 | |
a0d0e21e LW |
2495 | if $ok; then |
2496 | : nothing | |
2497 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
2498 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
2499 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2500 | echo "Yup, it does." | |
2501 | x_cpp="$cc -E" | |
2502 | x_minus=''; | |
2503 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
2504 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
2505 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2506 | echo "Yup, it does." | |
2507 | x_cpp="$cc -E" | |
2508 | x_minus='-'; | |
2509 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
2510 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
2511 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2512 | echo "Yipee, that works!" | |
2513 | x_cpp="$cc -P" | |
2514 | x_minus=''; | |
2515 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
2516 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
2517 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2518 | echo "At long last!" | |
2519 | x_cpp="$cc -P" | |
2520 | x_minus='-'; | |
2521 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
2522 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
2523 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2524 | echo "It works!" | |
2525 | x_cpp="$cpp" | |
2526 | x_minus=''; | |
2527 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
2528 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
2529 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2530 | echo "Hooray, it works! I was beginning to wonder." | |
2531 | x_cpp="$cpp" | |
2532 | x_minus='-'; | |
2533 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
2534 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
2535 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2536 | x_cpp="$wrapper" | |
2537 | x_minus='' | |
2538 | echo "Eureka!" | |
2539 | else | |
2540 | dflt='' | |
2541 | rp="No dice. I can't find a C preprocessor. Name one:" | |
2542 | . ./myread | |
2543 | x_cpp="$ans" | |
2544 | x_minus='' | |
2545 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
2546 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
2547 | echo "OK, that will do." >&4 | |
2548 | else | |
2549 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
2550 | exit 1 | |
2551 | fi | |
2552 | fi | |
2553 | ||
2554 | case "$ok" in | |
2555 | false) | |
2556 | cppstdin="$x_cpp" | |
2557 | cppminus="$x_minus" | |
2558 | cpprun="$x_cpp" | |
2559 | cpplast="$x_minus" | |
2560 | set X $x_cpp | |
2561 | shift | |
2562 | case "$1" in | |
2563 | "$cpp") | |
2564 | echo "Perhaps can we force $cc -E using a wrapper..." | |
2565 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
2566 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
2567 | then | |
2568 | echo "Yup, we can." | |
2569 | cppstdin="$wrapper" | |
2570 | cppminus=''; | |
2571 | else | |
2572 | echo "Nope, we'll have to live without it..." | |
2573 | fi | |
2574 | ;; | |
2575 | esac | |
2576 | case "$cpprun" in | |
2577 | "$wrapper") | |
2578 | cpprun='' | |
2579 | cpplast='' | |
2580 | ;; | |
2581 | esac | |
2582 | ;; | |
2583 | esac | |
2584 | ||
2585 | case "$cppstdin" in | |
2586 | "$wrapper") ;; | |
2587 | *) $rm -f $wrapper;; | |
2588 | esac | |
2589 | $rm -f testcpp.c testcpp.out | |
2590 | ||
2591 | : determine optimize, if desired, or use for debug flag also | |
2592 | case "$optimize" in | |
2593 | ' ') dflt='none';; | |
2594 | '') dflt='-O';; | |
2595 | *) dflt="$optimize";; | |
2596 | esac | |
2597 | $cat <<EOH | |
2598 | ||
2599 | Some C compilers have problems with their optimizers, by default, $package | |
2600 | compiles with the -O flag to use the optimizer. Alternately, you might want | |
2601 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
2602 | systems). Either flag can be specified here. To use neither flag, specify | |
2603 | the word "none". | |
2604 | ||
2605 | EOH | |
2606 | rp="What optimizer/debugger flag should be used?" | |
2607 | . ./myread | |
2608 | optimize="$ans" | |
2609 | case "$optimize" in | |
2610 | 'none') optimize=" ";; | |
2611 | esac | |
2612 | ||
2613 | dflt='' | |
2614 | case "$ccflags" in | |
2615 | '') | |
2616 | case "$gccversion" in | |
2617 | 1*) dflt='-fpcc-struct-return' ;; | |
2618 | esac | |
2619 | case "$optimize" in | |
2620 | *-g*) dflt="$dflt -DDEBUGGING";; | |
2621 | esac | |
2622 | case "$gccversion" in | |
2623 | 2*) if test -d /etc/conf/kconfig.d && | |
2624 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
2625 | then | |
2626 | dflt="$dflt -posix" | |
2627 | fi | |
2628 | ;; | |
2629 | esac | |
2630 | ;; | |
2631 | esac | |
2632 | ||
2633 | case "$mips_type" in | |
2634 | *BSD*) ;; | |
2635 | '') ;; | |
2636 | *) inclwanted="$inclwanted $usrinc/bsd";; | |
2637 | esac | |
2638 | for thisincl in $inclwanted; do | |
2639 | if $test -d $thisincl; then | |
2640 | if $test x$thisincl != x$usrinc; then | |
2641 | case "$dflt" in | |
2642 | *$thisincl*);; | |
2643 | *) dflt="$dflt -I$thisincl";; | |
2644 | esac | |
2645 | fi | |
2646 | fi | |
2647 | done | |
2648 | ||
2649 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
2650 | xxx=true; | |
2651 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
2652 | xxx=true; | |
2653 | else | |
2654 | xxx=false; | |
2655 | fi; | |
2656 | if $xxx; then | |
2657 | case "$dflt" in | |
2658 | *$2*);; | |
2659 | *) dflt="$dflt -D$2";; | |
2660 | esac; | |
2661 | fi' | |
2662 | ||
2663 | if ./osf1; then | |
2664 | set signal.h __LANGUAGE_C__; eval $inctest | |
2665 | else | |
2666 | set signal.h LANGUAGE_C; eval $inctest | |
2667 | fi | |
2668 | set signal.h NO_PROTOTYPE; eval $inctest | |
2669 | set signal.h _NO_PROTO; eval $inctest | |
2670 | ||
2671 | case "$dflt" in | |
2672 | '') dflt=none;; | |
2304df62 | 2673 | esac |
85e6fe83 LW |
2674 | case "$ccflags" in |
2675 | '') ;; | |
2676 | *) dflt="$ccflags";; | |
2677 | esac | |
2304df62 AD |
2678 | $cat <<EOH |
2679 | ||
2680 | Your C compiler may want other flags. For this question you should include | |
2681 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
2682 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
2683 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
a0d0e21e LW |
2684 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE, |
2685 | -DHIDEMYMALLOC or -DCRIPPLED_CC. | |
2686 | ||
2304df62 AD |
2687 | To use no flags, specify the word "none". |
2688 | ||
2304df62 AD |
2689 | EOH |
2690 | set X $dflt | |
2691 | shift | |
2692 | dflt=${1+"$@"} | |
2693 | rp="Any additional cc flags?" | |
2694 | . ./myread | |
2695 | case "$ans" in | |
2696 | none) ccflags='';; | |
2697 | *) ccflags="$ans";; | |
2698 | esac | |
2699 | ||
2700 | : the following weeds options from ccflags that are of no interest to cpp | |
2701 | cppflags="$ccflags" | |
a0d0e21e LW |
2702 | case "$gccversion" in |
2703 | 1*) cppflags="$cppflags -D__GNUC__" | |
2304df62 AD |
2704 | esac |
2705 | case "$mips_type" in | |
2706 | '');; | |
2707 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
2708 | esac | |
2709 | case "$cppflags" in | |
2710 | '');; | |
a0d0e21e LW |
2711 | *) |
2712 | echo " " | |
2713 | echo "Let me guess what the preprocessor flags are..." >&4 | |
2714 | set X $cppflags | |
2715 | shift | |
2304df62 | 2716 | cppflags='' |
a0d0e21e LW |
2717 | $cat >cpp.c <<'EOM' |
2718 | #define BLURFL foo | |
2719 | ||
2720 | BLURFL xx LFRULB | |
2721 | EOM | |
2722 | previous='' | |
2723 | for flag in $* | |
2304df62 | 2724 | do |
a0d0e21e LW |
2725 | case "$flag" in |
2726 | -*) ftry="$flag";; | |
2727 | *) ftry="$previous $flag";; | |
2304df62 | 2728 | esac |
a0d0e21e LW |
2729 | if $cppstdin -DLFRULB=bar $ftry $cppminus <cpp.c \ |
2730 | >cpp1.out 2>/dev/null && \ | |
2731 | $cpprun -DLFRULB=bar $ftry $cpplast <cpp.c \ | |
2732 | >cpp2.out 2>/dev/null && \ | |
2733 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
2734 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
2735 | then | |
2736 | cppflags="$cppflags $ftry" | |
2737 | previous='' | |
2738 | else | |
2739 | previous="$flag" | |
2740 | fi | |
2304df62 | 2741 | done |
a0d0e21e LW |
2742 | set X $cppflags |
2743 | shift | |
2744 | cppflags=${1+"$@"} | |
2304df62 | 2745 | case "$cppflags" in |
a0d0e21e | 2746 | *-*) echo "They appear to be: $cppflags";; |
2304df62 | 2747 | esac |
a0d0e21e | 2748 | $rm -f cpp.c cpp?.out |
2304df62 AD |
2749 | ;; |
2750 | esac | |
2751 | ||
2752 | : flags used in final linking phase | |
2753 | case "$ldflags" in | |
ecfc5424 | 2754 | '') if ./venix; then |
2304df62 AD |
2755 | dflt='-i -z' |
2756 | else | |
a0d0e21e | 2757 | dflt='' |
2304df62 | 2758 | fi |
a0d0e21e LW |
2759 | case "$ccflags" in |
2760 | *-posix*) dflt="$dflt -posix" ;; | |
2761 | esac | |
2762 | case "$dflt" in | |
2763 | '') dflt='none' ;; | |
2764 | esac | |
2304df62 AD |
2765 | ;; |
2766 | *) dflt="$ldflags";; | |
2767 | esac | |
2768 | echo " " | |
2769 | rp="Any additional ld flags (NOT including libraries)?" | |
2770 | . ./myread | |
2771 | case "$ans" in | |
2772 | none) ldflags='';; | |
2773 | *) ldflags="$ans";; | |
2774 | esac | |
2775 | rmlist="$rmlist pdp11" | |
2776 | ||
16d20bd9 AD |
2777 | : coherency check |
2778 | echo " " | |
2779 | echo "Checking your choice of C compiler and flags for coherency..." >&4 | |
2780 | set X $cc $optimize $ccflags try.c -o try $ldflags | |
2781 | shift | |
2782 | $cat >try.msg <<EOM | |
2783 | I've tried to compile and run a simple program with: | |
2784 | ||
2785 | $* | |
2786 | ./try | |
2787 | ||
2788 | and I got the following output: | |
2789 | ||
2790 | EOM | |
2791 | $cat > try.c <<'EOF' | |
2792 | #include <stdio.h> | |
2793 | main() { exit(0); } | |
2794 | EOF | |
2795 | dflt=y | |
2796 | if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then | |
2797 | if sh -c './try' >>try.msg 2>&1; then | |
2798 | dflt=n | |
2799 | else | |
2800 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
2801 | rp="You have a problem. Shall I abort Configure" | |
2802 | dflt=y | |
2803 | fi | |
2804 | else | |
2805 | echo "I can't compile the test program." >>try.msg | |
2806 | rp="You have a BIG problem. Shall I abort Configure" | |
2807 | dflt=y | |
2808 | fi | |
2809 | case "$dflt" in | |
2810 | y) | |
2811 | $cat try.msg | |
2812 | case "$knowitall" in | |
2813 | '') | |
2814 | echo "(The supplied flags might be incorrect with this C compiler.)" | |
2815 | ;; | |
2816 | *) dflt=n;; | |
2817 | esac | |
2818 | echo " " | |
2819 | . ./myread | |
2820 | case "$ans" in | |
2821 | n*|N*) ;; | |
2822 | *) echo "Ok. Stopping Configure." >&4 | |
2823 | exit 1 | |
2824 | ;; | |
2825 | esac | |
2826 | ;; | |
2827 | n) echo "OK, that should do.";; | |
2828 | esac | |
2829 | $rm -f try try.* core | |
2830 | ||
2304df62 AD |
2831 | : Set private lib path |
2832 | case "$plibpth" in | |
ecfc5424 | 2833 | '') if ./mips; then |
2304df62 AD |
2834 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" |
2835 | fi;; | |
2836 | esac | |
a0d0e21e LW |
2837 | case "$libpth" in |
2838 | ' ') dlist='';; | |
2839 | '') dlist="$plibpth $glibpth";; | |
2840 | *) dlist="$libpth";; | |
2841 | esac | |
2842 | ||
2843 | : Now check and see which directories actually exist, avoiding duplicates | |
2844 | libpth='' | |
2845 | for xxx in $dlist | |
2304df62 | 2846 | do |
a0d0e21e LW |
2847 | if $test -d $xxx; then |
2848 | case " $libpth " in | |
2849 | *" $xxx "*) ;; | |
2850 | *) libpth="$libpth $xxx";; | |
2851 | esac | |
2304df62 AD |
2852 | fi |
2853 | done | |
a0d0e21e | 2854 | $cat <<'EOM' |
2304df62 | 2855 | |
a0d0e21e LW |
2856 | Some systems have incompatible or broken versions of libraries. Among |
2857 | the directories listed in the question below, please remove any you | |
2858 | know not to be holding relevant libraries, and add any that are needed. | |
2859 | Say "none" for none. | |
2860 | ||
2861 | EOM | |
2862 | case "$libpth" in | |
2863 | '') dflt='none';; | |
2864 | *) | |
2865 | set X $libpth | |
2866 | shift | |
2867 | dflt=${1+"$@"} | |
2868 | ;; | |
2869 | esac | |
2304df62 AD |
2870 | rp="Directories to use for library searches?" |
2871 | . ./myread | |
2872 | case "$ans" in | |
2873 | none) libpth=' ';; | |
2874 | *) libpth="$ans";; | |
2875 | esac | |
a0d0e21e LW |
2876 | |
2877 | : compute shared library extension | |
2878 | case "$so" in | |
2879 | '') | |
2880 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
2881 | dflt='sl' | |
2882 | else | |
2883 | dflt='so' | |
2884 | fi | |
2885 | ;; | |
2886 | *) dflt="$so";; | |
2887 | esac | |
ecfc5424 | 2888 | $cat <<EOM |
a0d0e21e LW |
2889 | |
2890 | On some systems, shared libraries may be available. Answer 'none' if | |
ecfc5424 AD |
2891 | you want to suppress searching of shared libraries for the remaining |
2892 | of this configuration. | |
2893 | ||
a0d0e21e LW |
2894 | EOM |
2895 | rp='What is the file extension used for shared libraries?' | |
2896 | . ./myread | |
2897 | so="$ans" | |
2898 | ||
2304df62 AD |
2899 | : Looking for optional libraries |
2900 | echo " " | |
2901 | echo "Checking for optional libraries..." >&4 | |
2902 | case "$libs" in | |
2903 | ' '|'') dflt='';; | |
2904 | *) dflt="$libs";; | |
2905 | esac | |
2906 | case "$libswanted" in | |
2907 | '') libswanted='c_s';; | |
2908 | esac | |
2909 | for thislib in $libswanted; do | |
a0d0e21e LW |
2910 | |
2911 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then | |
2912 | echo "Found -l$thislib (shared)." | |
2913 | case " $dflt " in | |
2914 | *"-l$thislib "*);; | |
2915 | *) dflt="$dflt -l$thislib";; | |
2916 | esac | |
2917 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then | |
2918 | echo "Found -l$thislib (shared)." | |
2919 | case " $dflt " in | |
2920 | *"-l$thislib "*);; | |
2921 | *) dflt="$dflt -l$thislib";; | |
2922 | esac | |
2923 | elif xxx=`./loc lib$thislib.a X $libpth`; $test -f "$xxx"; then | |
2304df62 | 2924 | echo "Found -l$thislib." |
a0d0e21e LW |
2925 | case " $dflt " in |
2926 | *"-l$thislib "*);; | |
2304df62 AD |
2927 | *) dflt="$dflt -l$thislib";; |
2928 | esac | |
a0d0e21e LW |
2929 | elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then |
2930 | echo "Found -l${thislib}_s." | |
2931 | case " $dflt " in | |
2932 | *"-l$thislib "*);; | |
2933 | *) dflt="$dflt -l${thislib}_s";; | |
2304df62 | 2934 | esac |
a0d0e21e LW |
2935 | elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then |
2936 | echo "Found -l$thislib." | |
2937 | case " $dflt " in | |
2938 | *"-l$thislib "*);; | |
2304df62 AD |
2939 | *) dflt="$dflt -l$thislib";; |
2940 | esac | |
2941 | else | |
a0d0e21e | 2942 | echo "No -l$thislib." |
2304df62 AD |
2943 | fi |
2944 | done | |
2945 | set X $dflt | |
2946 | shift | |
2947 | dflt="$*" | |
2948 | case "$libs" in | |
2949 | '') dflt="$dflt";; | |
2950 | *) dflt="$libs";; | |
2951 | esac | |
2952 | case "$dflt" in | |
2953 | ' '|'') dflt='none';; | |
2954 | esac | |
2955 | ||
2956 | $cat <<EOM | |
2957 | ||
2958 | Some versions of Unix support shared libraries, which make executables smaller | |
2959 | but make load time slightly longer. | |
2960 | ||
2961 | On some systems, mostly newer Unix System V's, the shared library is included | |
2962 | by putting the option "-lc_s" as the last thing on the cc command line when | |
2963 | linking. Other systems use shared libraries by default. There may be other | |
2964 | libraries needed to compile $package on your machine as well. If your system | |
2965 | needs the "-lc_s" option, include it here. Include any other special libraries | |
2966 | here as well. Say "none" for none. | |
2967 | EOM | |
2968 | ||
2969 | echo " " | |
2970 | rp="Any additional libraries?" | |
2971 | . ./myread | |
2972 | case "$ans" in | |
2973 | none) libs=' ';; | |
2974 | *) libs="$ans";; | |
2975 | esac | |
2976 | ||
2977 | : see if nm is to be used to determine whether a symbol is defined or not | |
2978 | case "$usenm" in | |
2979 | '') | |
2980 | dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` | |
2981 | if $test $dflt -gt 20; then | |
2982 | dflt=y | |
2983 | else | |
2984 | dflt=n | |
2985 | fi | |
2986 | ;; | |
2987 | *) | |
2988 | case "$usenm" in | |
2989 | true) dflt=y;; | |
2990 | *) dflt=n;; | |
2991 | esac | |
2992 | ;; | |
2993 | esac | |
2994 | $cat <<EOM | |
2995 | ||
2996 | I can use 'nm' to extract the symbols from your C libraries. This is a time | |
2997 | consuming task which may generate huge output on the disk (up to 3 megabytes) | |
2998 | but that should make the symbols extraction faster. The alternative is to skip | |
2999 | the 'nm' extraction part and to compile a small test program instead to | |
3000 | determine whether each symbol is present. If you have a fast C compiler and/or | |
3001 | if your 'nm' output cannot be parsed, this may be the best solution. | |
3002 | ||
3003 | EOM | |
3004 | rp='Shall I use nm to extract C symbols from the libraries?' | |
3005 | . ./myread | |
3006 | case "$ans" in | |
3007 | n|N) usenm=false;; | |
3008 | *) usenm=true;; | |
3009 | esac | |
3010 | ||
3011 | runnm=$usenm | |
3012 | case "$reuseval" in | |
3013 | true) runnm=false;; | |
3014 | esac | |
3015 | ||
3016 | : nm options which may be necessary | |
3017 | case "$nm_opt" in | |
3018 | '') if $test -f /mach_boot; then | |
3019 | nm_opt='' | |
3020 | elif $test -d /usr/ccs/lib; then | |
3021 | nm_opt='-p' | |
3022 | elif $test -f /dgux; then | |
3023 | nm_opt='-p' | |
3024 | else | |
3025 | nm_opt='' | |
3026 | fi;; | |
3027 | esac | |
3028 | ||
3029 | case "$runnm" in | |
3030 | true) | |
3031 | : get list of predefined functions in a handy place | |
3032 | echo " " | |
3033 | case "$libc" in | |
3034 | '') libc=unknown | |
3035 | case "$libs" in | |
3036 | *-lc_s*) libc=`./loc libc_s.a $libc $libpth` | |
3037 | esac | |
3038 | ;; | |
3039 | esac | |
2304df62 AD |
3040 | libnames=''; |
3041 | case "$libs" in | |
3042 | '') ;; | |
3043 | *) for thislib in $libs; do | |
3044 | case "$thislib" in | |
a0d0e21e LW |
3045 | -lc|-lc_s) |
3046 | : Handle C library specially below. | |
3047 | ;; | |
2304df62 | 3048 | -l*) |
ecfc5424 | 3049 | thislib=`echo $thislib | $sed -e 's/^-l//'` |
a0d0e21e LW |
3050 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then |
3051 | : | |
3052 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
3053 | : | |
3054 | elif try=`./loc lib$thislib.a X $libpth`; $test -f "$try"; then | |
3055 | : | |
3056 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then | |
3057 | : | |
3058 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
3059 | : | |
3060 | elif try=`./loc Slib$thislib.a X $xlibpth`; $test -f "$try"; then | |
3061 | : | |
3062 | else | |
3063 | try='' | |
2304df62 AD |
3064 | fi |
3065 | libnames="$libnames $try" | |
3066 | ;; | |
3067 | *) libnames="$libnames $thislib" ;; | |
3068 | esac | |
3069 | done | |
3070 | ;; | |
3071 | esac | |
3072 | xxx=normal | |
3073 | case "$libc" in | |
3074 | unknown) | |
a0d0e21e LW |
3075 | set /usr/ccs/lib/libc.$so |
3076 | $test -r $1 || set /usr/lib/libc.$so | |
3077 | $test -r $1 || set /usr/shlib/libc.$so | |
16d20bd9 AD |
3078 | $test -r $1 || \ |
3079 | set `echo blurfl; echo /usr/lib/libc.$so.[0-9]* | \ | |
3080 | tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' | |
3081 | h | |
3082 | s/[0-9][0-9]*/0000&/g | |
3083 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
3084 | G | |
3085 | s/\n/ /' | \ | |
3086 | sort | $sed -e 's/^.* //'` | |
3087 | eval set \$$# | |
a0d0e21e | 3088 | $test -r $1 || set /lib/libc.$so |
2304df62 | 3089 | $test -r $1 || set /lib/libsys_s.a |
2304df62 AD |
3090 | ;; |
3091 | *) | |
3092 | set blurfl | |
3093 | ;; | |
3094 | esac | |
3095 | if $test -r "$1"; then | |
3096 | echo "Your (shared) C library seems to be in $1." | |
3097 | libc="$1" | |
3098 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
3099 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
3100 | xxx=apollo | |
3101 | libc='/lib/clib /lib/libc' | |
3102 | if $test -r /lib/syslib; then | |
3103 | echo "(Your math library is in /lib/syslib.)" | |
3104 | libc="$libc /lib/syslib" | |
3105 | fi | |
3106 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
3107 | echo "Your C library seems to be in $libc, as you said before." | |
3108 | elif $test -r $incpath/usr/lib/libc.a; then | |
3109 | libc=$incpath/usr/lib/libc.a; | |
3110 | echo "Your C library seems to be in $libc. That's fine." | |
3111 | elif $test -r /lib/libc.a; then | |
3112 | libc=/lib/libc.a; | |
3113 | echo "Your C library seems to be in $libc. You're normal." | |
3114 | else | |
3115 | if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then | |
3116 | : | |
3117 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
3118 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
3119 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
3120 | : | |
3121 | elif tans=`./loc Slibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then | |
3122 | : | |
3123 | elif tans=`./loc Mlibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then | |
3124 | : | |
3125 | else | |
3126 | tans=`./loc Llibc.a blurfl/dyick $xlibpth` | |
3127 | fi | |
3128 | if $test -r "$tans"; then | |
3129 | echo "Your C library seems to be in $tans, of all places." | |
3130 | libc=$tans | |
3131 | else | |
3132 | libc='blurfl' | |
3133 | fi | |
3134 | fi | |
3135 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
3136 | dflt="$libc" | |
3137 | cat <<EOM | |
3138 | ||
3139 | If the guess above is wrong (which it might be if you're using a strange | |
3140 | compiler, or your machine supports multiple models), you can override it here. | |
3141 | ||
3142 | EOM | |
3143 | else | |
3144 | dflt='' | |
3145 | echo $libpth | tr ' ' '\012' | sort | uniq > libpath | |
3146 | cat >&4 <<EOM | |
3147 | I can't seem to find your C library. I've looked in the following places: | |
3148 | ||
3149 | EOM | |
3150 | $sed 's/^/ /' libpath | |
3151 | cat <<EOM | |
3152 | ||
3153 | None of these seems to contain your C library. I need to get its name... | |
3154 | ||
3155 | EOM | |
3156 | fi | |
3157 | fn=f | |
3158 | rp='Where is your C library?' | |
3159 | . ./getfile | |
3160 | libc="$ans" | |
3161 | ||
3162 | echo " " | |
3163 | echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames | |
3164 | set X `cat libnames` | |
3165 | shift | |
3166 | xxx=files | |
3167 | case $# in 1) xxx=file; esac | |
3168 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
3169 | echo " " | |
3170 | $sed 's/^/ /' libnames >&4 | |
3171 | echo " " | |
3172 | $echo $n "This may take a while...$c" >&4 | |
ecfc5424 | 3173 | |
2304df62 AD |
3174 | nm $nm_opt $* 2>/dev/null >libc.tmp |
3175 | $echo $n ".$c" | |
3176 | $grep fprintf libc.tmp > libc.ptf | |
3177 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
3178 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
16d20bd9 AD |
3179 | xxx='[ADTSIW]' |
3180 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx //p'";\ | |
2304df62 AD |
3181 | eval $xscan;\ |
3182 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3183 | eval $xrun | |
3184 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
3185 | eval $xscan;\ | |
3186 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3187 | eval $xrun | |
3188 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
3189 | eval $xscan;\ | |
3190 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3191 | eval $xrun | |
3192 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
3193 | eval $xscan;\ | |
3194 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3195 | eval $xrun | |
3196 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
3197 | eval $xscan;\ | |
3198 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3199 | eval $xrun | |
3200 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
3201 | eval $xscan;\ | |
3202 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3203 | eval $xrun | |
3204 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
3205 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
3206 | eval $xscan;\ | |
3207 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3208 | eval $xrun | |
3209 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
3210 | eval $xscan;\ | |
3211 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3212 | eval $xrun | |
3213 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
3214 | eval $xscan;\ | |
3215 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3216 | eval $xrun | |
a0d0e21e LW |
3217 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
3218 | eval $xscan;\ | |
3219 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
3220 | eval $xrun | |
2304df62 AD |
3221 | else |
3222 | nm -p $* 2>/dev/null >libc.tmp | |
16d20bd9 AD |
3223 | $grep fprintf libc.tmp > libc.ptf |
3224 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
3225 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
3226 | then | |
2304df62 | 3227 | nm_opt='-p' |
16d20bd9 | 3228 | eval $xrun |
2304df62 AD |
3229 | else |
3230 | echo " " | |
3231 | echo "nm didn't seem to work right. Trying ar instead..." >&4 | |
3232 | com='' | |
3233 | if ar t $libc > libc.tmp; then | |
3234 | for thisname in $libnames; do | |
3235 | ar t $thisname >>libc.tmp | |
3236 | done | |
3237 | $sed -e 's/\.o$//' < libc.tmp > libc.list | |
3238 | echo "Ok." >&4 | |
3239 | else | |
3240 | echo "ar didn't seem to work right." >&4 | |
3241 | echo "Maybe this is a Cray...trying bld instead..." >&4 | |
16d20bd9 AD |
3242 | if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list |
3243 | then | |
2304df62 AD |
3244 | for thisname in $libnames; do |
3245 | bld t $libnames | \ | |
3246 | $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list | |
3247 | ar t $thisname >>libc.tmp | |
3248 | done | |
3249 | echo "Ok." >&4 | |
3250 | else | |
3251 | echo "That didn't work either. Giving up." >&4 | |
3252 | exit 1 | |
3253 | fi | |
3254 | fi | |
3255 | fi | |
3256 | fi | |
3257 | nm_extract="$com" | |
3258 | if $test -f /lib/syscalls.exp; then | |
3259 | echo " " | |
3260 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 | |
3261 | $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list | |
3262 | fi | |
3263 | ;; | |
3264 | esac | |
3265 | $rm -f libnames libpath | |
3266 | ||
3267 | : is a C symbol defined? | |
3268 | csym='tlook=$1; | |
3269 | case "$3" in | |
3270 | -v) tf=libc.tmp; tc=""; tdc="";; | |
3271 | -a) tf=libc.tmp; tc="[0]"; tdc=[];; | |
3272 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; | |
3273 | esac; | |
3274 | tx=yes; | |
3275 | case "$reuseval-$4" in | |
3276 | true-) ;; | |
3277 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
3278 | esac; | |
3279 | case "$tx" in | |
3280 | yes) | |
3281 | case "$runnm" in | |
3282 | true) | |
3283 | if $contains $tlook $tf >/dev/null 2>&1; | |
3284 | then tval=true; | |
3285 | else tval=false; | |
3286 | fi;; | |
3287 | *) | |
16d20bd9 | 3288 | echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; |
2304df62 AD |
3289 | if $cc $ccflags -o t t.c $ldflags $libs >/dev/null 2>&1; |
3290 | then tval=true; | |
3291 | else tval=false; | |
3292 | fi; | |
3293 | $rm -f t t.c;; | |
3294 | esac;; | |
3295 | *) | |
3296 | case "$tval" in | |
3297 | $define) tval=true;; | |
3298 | *) tval=false;; | |
3299 | esac;; | |
3300 | esac; | |
3301 | eval "$2=$tval"' | |
3302 | ||
3303 | : set up the script used to warn in case of inconsistency | |
3304 | cat <<'EOSC' >whoa | |
3305 | dflt=y | |
3306 | echo " " | |
3307 | echo "*** WHOA THERE!!! ***" >&4 | |
3308 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
3309 | rp=" Keep the $hint value?" | |
3310 | . ./myread | |
3311 | case "$ans" in | |
3312 | y) td=$was; tu=$was;; | |
3313 | esac | |
3314 | EOSC | |
3315 | ||
3316 | : define an is-in-libc? function | |
3317 | inlibc='echo " "; td=$define; tu=$undef; | |
3318 | sym=$1; var=$2; eval "was=\$$2"; | |
3319 | tx=yes; | |
3320 | case "$reuseval$was" in | |
3321 | true) ;; | |
3322 | true*) tx=no;; | |
3323 | esac; | |
3324 | case "$tx" in | |
3325 | yes) | |
3326 | set $sym tres -f; | |
3327 | eval $csym; | |
3328 | case "$tres" in | |
3329 | true) | |
3330 | echo "$sym() found." >&4; | |
ecfc5424 | 3331 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; |
2304df62 AD |
3332 | *) |
3333 | echo "$sym() NOT found." >&4; | |
ecfc5424 | 3334 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; |
2304df62 AD |
3335 | esac;; |
3336 | *) | |
3337 | case "$was" in | |
3338 | $define) echo "$sym() found." >&4;; | |
3339 | *) echo "$sym() NOT found." >&4;; | |
3340 | esac;; | |
3341 | esac' | |
3342 | ||
a0d0e21e | 3343 | : see if gconvert exists |
16d20bd9 AD |
3344 | : On some SVR4 systems, gconvert is present but can not be used |
3345 | : because it requires some other unavailable functions. | |
3346 | : Therefore, do not use the nm extraction, but use a real compile | |
3347 | : and link test instead. | |
3348 | xxx_runnm="$runnm" | |
3349 | runnm=false | |
a0d0e21e LW |
3350 | set gconvert d_gconvert |
3351 | eval $inlibc | |
16d20bd9 | 3352 | runnm="$xxx_runnm" |
2304df62 | 3353 | |
a0d0e21e LW |
3354 | case "$d_gconvert" in |
3355 | $define) | |
ecfc5424 | 3356 | echo "We'll use it to convert floats into a string then." >&4 |
a0d0e21e LW |
3357 | d_Gconvert="gconvert((x),(n),(t),(b))" |
3358 | ;; | |
3359 | *) | |
3360 | : Maybe we can emulate it with gcvt. | |
3361 | set gcvt d_gcvt | |
3362 | eval $inlibc | |
2304df62 | 3363 | |
a0d0e21e LW |
3364 | case "$d_gcvt" in |
3365 | $define) | |
3366 | : Test whether gcvt drops a trailing decimal point | |
ecfc5424 | 3367 | $cat >try.c <<'EOP' |
a0d0e21e | 3368 | main() { |
ecfc5424 AD |
3369 | char buf[64]; |
3370 | gcvt(1.0, 8, buf); | |
3371 | if (buf[0] != '1' || buf[1] != '\0') | |
3372 | exit(1); | |
3373 | gcvt(0.0, 8, buf); | |
3374 | if (buf[0] != '0' || buf[1] != '\0') | |
3375 | exit(1); | |
3376 | gcvt(-1.0, 8, buf); | |
3377 | if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0') | |
3378 | exit(1); | |
3379 | exit(0); | |
a0d0e21e LW |
3380 | } |
3381 | EOP | |
3382 | if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then | |
3383 | if ./try; then | |
3384 | echo "Good, your gcvt() drops a trailing decimal point." | |
ecfc5424 | 3385 | echo "We'll use it to convert floats into a string." >&4 |
a0d0e21e LW |
3386 | d_Gconvert="gcvt((x),(n),(b))" |
3387 | else | |
3388 | echo "But your gcvt() keeps a trailing decimal point". | |
3389 | d_Gconvert='' | |
3390 | fi | |
2304df62 | 3391 | else |
a0d0e21e LW |
3392 | echo "Hmm. I can't compile the gcvt test program." |
3393 | d_Gconvert='' | |
2304df62 | 3394 | fi |
a0d0e21e | 3395 | $rm -f try.c try |
2304df62 AD |
3396 | ;; |
3397 | esac | |
a0d0e21e LW |
3398 | case "$d_Gconvert" in |
3399 | '') | |
ecfc5424 | 3400 | echo "I'll use sprintf instead to convert floats into a string." >&4 |
a0d0e21e | 3401 | d_Gconvert='sprintf((b),"%.*g",(n),(x))' |
2304df62 AD |
3402 | ;; |
3403 | esac | |
2304df62 AD |
3404 | esac |
3405 | ||
a0d0e21e LW |
3406 | : Initialize h_fcntl |
3407 | h_fcntl=false | |
3408 | ||
3409 | : Initialize h_sysfile | |
3410 | h_sysfile=false | |
2304df62 AD |
3411 | |
3412 | : determine filename position in cpp output | |
3413 | echo " " | |
3414 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
3415 | echo '#include <stdio.h>' > foo.c | |
3416 | $cat >fieldn <<EOF | |
3417 | $startsh | |
a0d0e21e | 3418 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ |
2304df62 AD |
3419 | $grep '^[ ]*#.*stdio\.h' | \ |
3420 | while read cline; do | |
3421 | pos=1 | |
3422 | set \$cline | |
3423 | while $test \$# -gt 0; do | |
3424 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
3425 | echo "\$pos" | |
3426 | exit 0 | |
3427 | fi | |
3428 | shift | |
3429 | pos=\`expr \$pos + 1\` | |
3430 | done | |
3431 | done | |
3432 | EOF | |
3433 | chmod +x fieldn | |
3434 | fieldn=`./fieldn` | |
3435 | $rm -f foo.c fieldn | |
3436 | case $fieldn in | |
3437 | '') pos='???';; | |
3438 | 1) pos=first;; | |
3439 | 2) pos=second;; | |
3440 | 3) pos=third;; | |
3441 | *) pos="${fieldn}th";; | |
3442 | esac | |
3443 | echo "Your cpp writes the filename in the $pos field of the line." | |
3444 | ||
3445 | : locate header file | |
3446 | $cat >findhdr <<EOF | |
3447 | $startsh | |
3448 | wanted=\$1 | |
3449 | name='' | |
3450 | if test -f $usrinc/\$wanted; then | |
3451 | echo "$usrinc/\$wanted" | |
3452 | exit 0 | |
3453 | fi | |
3454 | awkprg='{ print \$$fieldn }' | |
3455 | echo "#include <\$wanted>" > foo\$\$.c | |
3456 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
3457 | $grep "^[ ]*#.*\$wanted" | \ | |
3458 | while read cline; do | |
3459 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
3460 | case "\$name" in | |
3461 | */\$wanted) echo "\$name"; exit 0;; | |
3462 | *) name='';; | |
3463 | esac; | |
3464 | done; | |
3465 | $rm -f foo\$\$.c; | |
3466 | case "\$name" in | |
3467 | '') exit 1;; | |
3468 | esac | |
3469 | EOF | |
3470 | chmod +x findhdr | |
3471 | ||
3472 | : access call always available on UNIX | |
3473 | set access d_access | |
3474 | eval $inlibc | |
3475 | ||
3476 | : locate the flags for 'access()' | |
3477 | case "$d_access" in | |
3478 | "$define") | |
3479 | echo " " | |
3480 | $cat >access.c <<'EOCP' | |
3481 | #include <sys/types.h> | |
3482 | #ifdef I_FCNTL | |
3483 | #include <fcntl.h> | |
3484 | #endif | |
3485 | #ifdef I_SYS_FILE | |
3486 | #include <sys/file.h> | |
3487 | #endif | |
3488 | #ifdef I_UNISTD | |
3489 | #include <unistd.h> | |
3490 | #endif | |
3491 | main() { | |
3492 | exit(R_OK); | |
3493 | } | |
3494 | EOCP | |
3495 | : check sys/file.h first, no particular reason here | |
3496 | if $test `./findhdr sys/file.h` && \ | |
3497 | $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then | |
3498 | h_sysfile=true; | |
3499 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
3500 | elif $test `./findhdr fcntl.h` && \ | |
3501 | $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then | |
3502 | h_fcntl=true; | |
3503 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
85e6fe83 LW |
3504 | elif $test `./findhdr unistd.h` && \ |
3505 | $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then | |
3506 | echo "<unistd.h> defines the *_OK access constants." >&4 | |
2304df62 AD |
3507 | else |
3508 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
3509 | fi | |
3510 | ;; | |
3511 | esac | |
3512 | $rm -f access* | |
3513 | ||
a0d0e21e LW |
3514 | : see if alarm exists |
3515 | set alarm d_alarm | |
2304df62 AD |
3516 | eval $inlibc |
3517 | ||
40000a8c AD |
3518 | : determine the architecture name |
3519 | echo " " | |
3520 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then | |
3521 | tarch=`arch`"-$osname" | |
3522 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
3523 | if uname -m > tmparch 2>&1 ; then | |
94b6baf5 | 3524 | tarch=`$sed -e 's/ /_/g' -e 's/$/'"-$osname/" tmparch` |
40000a8c AD |
3525 | else |
3526 | tarch="$osname" | |
3527 | fi | |
3528 | $rm -f tmparch | |
3529 | else | |
3530 | tarch="$osname" | |
3531 | fi | |
3532 | case "$myarchname" in | |
3533 | ''|"$tarch") ;; | |
3534 | *) | |
3535 | echo "(Your architecture name used to be $myarchname.)" | |
3536 | archname='' | |
3537 | ;; | |
3538 | esac | |
3539 | case "$archname" in | |
3540 | '') dflt="$tarch";; | |
3541 | *) dflt="$archname";; | |
3542 | esac | |
3543 | rp='What is your architecture name' | |
3544 | . ./myread | |
3545 | archname="$ans" | |
3546 | myarchname="$tarch" | |
3547 | ||
a0d0e21e LW |
3548 | : is AFS running? |
3549 | echo " " | |
3550 | if test -d /afs; then | |
3551 | echo "AFS may be running... I'll be extra cautious then..." >&4 | |
3552 | afs=true | |
3553 | else | |
3554 | echo "AFS does not seem to be running..." >&4 | |
3555 | afs=false | |
3556 | fi | |
2304df62 | 3557 | |
a0d0e21e LW |
3558 | : determine root of directory hierarchy where package will be installed. |
3559 | case "$prefix" in | |
3560 | '') | |
3561 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
3562 | ;; | |
3563 | *) | |
3564 | dflt="$prefix" | |
3565 | ;; | |
3566 | esac | |
3567 | $cat <<EOM | |
2304df62 | 3568 | |
a0d0e21e LW |
3569 | By default, $package will be installed in $dflt/bin, manual |
3570 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
3571 | all installation directories. Typically set to /usr/local, but you | |
3572 | may choose /usr if you wish to install $package among your system | |
3573 | binaries. If you wish to have binaries under /bin but manual pages | |
3574 | under /usr/local/man, that's ok: you will be prompted separately | |
3575 | for each of the installation directories, the prefix being only used | |
1aef975c | 3576 | to set the defaults. |
a0d0e21e LW |
3577 | |
3578 | EOM | |
3579 | fn=d~ | |
3580 | rp='Installation prefix to use?' | |
3581 | . ./getfile | |
1aef975c AD |
3582 | oldprefix='' |
3583 | case "$prefix" in | |
3584 | '') ;; | |
3585 | *) | |
3586 | case "$ans" in | |
3587 | "$prefix") ;; | |
3588 | *) oldprefix="$prefix";; | |
3589 | esac | |
3590 | ;; | |
3591 | esac | |
a0d0e21e | 3592 | prefix="$ans" |
1aef975c AD |
3593 | prefixexp="$ansexp" |
3594 | ||
3595 | : set the prefixit variable, to compute a suitable default value | |
3596 | prefixit='case "$3" in | |
3597 | ""|none) | |
3598 | case "$oldprefix" in | |
3599 | "") eval "$1=\"\$$2\"";; | |
3600 | *) | |
3601 | case "$3" in | |
3602 | "") eval "$1=";; | |
3603 | none) | |
3604 | eval "tp=\"\$$2\""; | |
3605 | case "$tp" in | |
3606 | ""|" ") eval "$1=\"\$$2\"";; | |
3607 | *) eval "$1=";; | |
3608 | esac;; | |
3609 | esac;; | |
3610 | esac;; | |
3611 | *) | |
3612 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
3613 | case "$tp" in | |
3614 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
3615 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
3616 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
3617 | *) eval "$1=\"\$$2\"";; | |
3618 | esac;; | |
3619 | esac' | |
a0d0e21e LW |
3620 | |
3621 | : determine where private executables go | |
1aef975c AD |
3622 | set dflt privlib lib/$package |
3623 | eval $prefixit | |
a0d0e21e LW |
3624 | $cat <<EOM |
3625 | ||
3626 | There are some auxiliary files for $package that need to be put into a | |
3627 | private library directory that is accessible by everyone. | |
3628 | ||
3629 | EOM | |
3630 | fn=d~+ | |
1aef975c | 3631 | rp='Pathname where the private library files will reside?' |
a0d0e21e | 3632 | . ./getfile |
1aef975c AD |
3633 | if $test "X$privlibexp" != "X$ansexp"; then |
3634 | installprivlib='' | |
3635 | fi | |
a0d0e21e LW |
3636 | privlib="$ans" |
3637 | privlibexp="$ansexp" | |
3638 | if $afs; then | |
3639 | $cat <<EOM | |
3640 | ||
3641 | Since you are running AFS, I need to distinguish the directory in which | |
3642 | private files reside from the directory in which they are installed (and from | |
3643 | which they are presumably copied to the former directory by occult means). | |
3644 | ||
3645 | EOM | |
3646 | case "$installprivlib" in | |
3647 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3648 | *) dflt="$installprivlib";; | |
3649 | esac | |
3650 | fn=de~ | |
3651 | rp='Where will private files be installed?' | |
3652 | . ./getfile | |
3653 | installprivlib="$ans" | |
3654 | else | |
3655 | installprivlib="$privlibexp" | |
3656 | fi | |
3657 | ||
1aef975c AD |
3658 | : set the prefixup variable, to restore leading tilda escape |
3659 | prefixup='case "$prefixexp" in | |
3660 | "$prefix") ;; | |
3661 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
3662 | esac' | |
3663 | ||
a0d0e21e | 3664 | : determine where public architecture dependent libraries go |
1aef975c AD |
3665 | set archlib archlib |
3666 | eval $prefixit | |
ecfc5424 AD |
3667 | case "$archlib" in |
3668 | '') | |
3669 | case "$privlib" in | |
1aef975c AD |
3670 | '') |
3671 | dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` | |
3672 | set dflt | |
3673 | eval $prefixup | |
3674 | ;; | |
ecfc5424 AD |
3675 | *) dflt="$privlib/$archname";; |
3676 | esac | |
3677 | ;; | |
3678 | *) dflt="$archlib";; | |
a0d0e21e | 3679 | esac |
a0d0e21e LW |
3680 | cat <<EOM |
3681 | ||
1aef975c | 3682 | $spackage contains architecture-dependent library files. If you are |
a0d0e21e LW |
3683 | sharing libraries in a heterogeneous environment, you might store |
3684 | these files in a separate location. Otherwise, you can just include | |
3685 | them with the rest of the public library files. | |
3686 | ||
3687 | EOM | |
ecfc5424 | 3688 | fn=d~ |
a0d0e21e LW |
3689 | rp='Where do you want to put the public architecture-dependent libraries?' |
3690 | . ./getfile | |
3691 | archlib="$ans" | |
3692 | archlibexp="$ansexp" | |
3693 | ||
3694 | if $afs; then | |
3695 | $cat <<EOM | |
3696 | ||
3697 | Since you are running AFS, I need to distinguish the directory in which | |
3698 | private files reside from the directory in which they are installed (and from | |
3699 | which they are presumably copied to the former directory by occult means). | |
3700 | ||
3701 | EOM | |
3702 | case "$installarchlib" in | |
3703 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
3704 | *) dflt="$installarchlib";; | |
3705 | esac | |
3706 | fn=de~ | |
3707 | rp='Where will architecture-dependent library files be installed?' | |
3708 | . ./getfile | |
3709 | installarchlib="$ans" | |
3710 | else | |
3711 | installarchlib="$archlibexp" | |
3712 | fi | |
3713 | if $test X"$archlib" = X"$privlib"; then | |
3714 | d_archlib="$undef" | |
3715 | else | |
3716 | d_archlib="$define" | |
3717 | fi | |
3718 | ||
2304df62 AD |
3719 | : function used to set $1 to $val |
3720 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
3721 | case "$val$was" in | |
ecfc5424 AD |
3722 | $define$undef) . ./whoa; eval "$var=\$td";; |
3723 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2304df62 AD |
3724 | *) eval "$var=$val";; |
3725 | esac' | |
3726 | ||
ecfc5424 | 3727 | : Look for GNU-cc style attribute checking |
2304df62 | 3728 | echo " " |
a0d0e21e LW |
3729 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
3730 | $cat >attrib.c <<'EOCP' | |
1aef975c | 3731 | #include <stdio.h> |
ecfc5424 | 3732 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
3733 | EOCP |
3734 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
3735 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 3736 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
3737 | val="$undef" |
3738 | else | |
ecfc5424 | 3739 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
3740 | val="$define" |
3741 | fi | |
3742 | else | |
ecfc5424 | 3743 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
3744 | val="$undef" |
3745 | fi | |
ecfc5424 | 3746 | set d_attribut |
a0d0e21e LW |
3747 | eval $setvar |
3748 | $rm -f attrib* | |
3749 | ||
3750 | : see if bcmp exists | |
3751 | set bcmp d_bcmp | |
3752 | eval $inlibc | |
3753 | ||
3754 | : see if bcopy exists | |
3755 | set bcopy d_bcopy | |
3756 | eval $inlibc | |
3757 | ||
3758 | : see if setpgrp exists | |
3759 | set setpgrp d_setpgrp | |
3760 | eval $inlibc | |
3761 | ||
3762 | : see which flavor of setpgrp is in use | |
3763 | case "$d_setpgrp" in | |
3764 | "$define") | |
3765 | echo " " | |
3766 | $cat >set.c <<EOP | |
3767 | main() | |
3768 | { | |
3769 | if (getuid() == 0) { | |
3770 | printf("(I see you are running Configure as super-user...)\n"); | |
3771 | setuid(1); | |
3772 | } | |
3773 | if (-1 == setpgrp(1, 1)) | |
3774 | exit(1); | |
3775 | exit(0); | |
3776 | } | |
3777 | EOP | |
ecfc5424 | 3778 | if $cc $ccflags -o set set.c $ldflags $libs >/dev/null 2>&1; then |
a0d0e21e LW |
3779 | ./set 2>/dev/null |
3780 | case $? in | |
3781 | 0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4 | |
3782 | val="$undef";; | |
3783 | *) echo "You have to use setpgrp(pid, pgrp) instead of setpgrp()." >&4 | |
3784 | val="$define";; | |
3785 | esac | |
3786 | else | |
ecfc5424 | 3787 | if ./usg; then |
a0d0e21e LW |
3788 | xxx="USG one, i.e. you use setpgrp()." |
3789 | val="$undef" | |
3790 | else | |
3791 | xxx="BSD one, i.e. you use setpgrp(pid, pgrp)." | |
3792 | val="$define" | |
3793 | fi | |
3794 | echo "Assuming your setpgrp is a $xxx" >&4 | |
3795 | fi | |
3796 | ;; | |
3797 | *) val="$undef";; | |
3798 | esac | |
3799 | set d_bsdpgrp | |
3800 | eval $setvar | |
3801 | $rm -f set set.c | |
3802 | ||
3803 | : see if bzero exists | |
3804 | set bzero d_bzero | |
3805 | eval $inlibc | |
3806 | ||
3807 | : check for length of integer | |
3808 | echo " " | |
3809 | case "$intsize" in | |
3810 | '') | |
3811 | echo "Checking to see how big your integers are..." >&4 | |
3812 | $cat >try.c <<'EOCP' | |
3813 | #include <stdio.h> | |
3814 | main() | |
3815 | { | |
3816 | printf("%d\n", sizeof(int)); | |
3817 | } | |
3818 | EOCP | |
3819 | if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then | |
3820 | dflt=`./try` | |
3821 | else | |
3822 | dflt='4' | |
3823 | echo "(I can't seem to compile the test program. Guessing...)" | |
3824 | fi | |
3825 | ;; | |
3826 | *) | |
3827 | dflt="$intsize" | |
3828 | ;; | |
3829 | esac | |
3830 | rp="What is the size of an integer (in bytes)?" | |
3831 | . ./myread | |
3832 | intsize="$ans" | |
3833 | $rm -f try.c try | |
3834 | ||
ecfc5424 | 3835 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 3836 | echo " " |
ecfc5424 AD |
3837 | xxx=`./findhdr signal.h` |
3838 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
3839 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
3840 | echo "You have int (*signal())() instead of void." >&4 | |
3841 | val="$undef" | |
3842 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
3843 | echo "You have void (*signal())() instead of int." >&4 | |
3844 | val="$define" | |
3845 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
3846 | echo "You have int (*signal())() instead of void." >&4 | |
3847 | val="$undef" | |
a0d0e21e | 3848 | else |
ecfc5424 AD |
3849 | case "$d_voidsig" in |
3850 | '') | |
3851 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
3852 | dflt=void | |
3853 | rp="What type does your signal handler return?" | |
3854 | . ./myread | |
3855 | case "$ans" in | |
3856 | v*) val="$define";; | |
3857 | *) val="$undef";; | |
3858 | esac;; | |
3859 | "$define") | |
3860 | echo "As you already told me, signal handler returns void." >&4;; | |
3861 | *) | |
3862 | echo "As you already told me, signal handler returns int." >&4;; | |
3863 | esac | |
3864 | fi | |
3865 | set d_voidsig | |
3866 | eval $setvar | |
3867 | case "$d_voidsig" in | |
3868 | "$define") signal_t="void";; | |
3869 | *) signal_t="int";; | |
3870 | esac | |
3871 | $rm -f $$.tmp | |
3872 | ||
3873 | : check for ability to cast large floats to 32-bit ints. | |
3874 | echo " " | |
3875 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
3876 | if $test "$intsize" -eq 4; then | |
3877 | xxx=int | |
3878 | else | |
3879 | xxx=long | |
3880 | fi | |
3881 | $cat >try.c <<EOCP | |
3882 | #include <sys/types.h> | |
3883 | #include <signal.h> | |
3884 | $signal_t blech() { exit(3); } | |
3885 | main() | |
2304df62 | 3886 | { |
a0d0e21e | 3887 | $xxx i32; |
2304df62 AD |
3888 | double f; |
3889 | int result = 0; | |
3890 | signal(SIGFPE, blech); | |
3891 | ||
3892 | f = (double) 0x7fffffff; | |
3893 | f = 10 * f; | |
a0d0e21e | 3894 | i32 = ($xxx) f; |
2304df62 | 3895 | |
a0d0e21e | 3896 | if (i32 != ($xxx) f) |
2304df62 AD |
3897 | result |= 1; |
3898 | exit(result); | |
3899 | } | |
3900 | EOCP | |
3901 | if $cc -o try $ccflags try.c >/dev/null 2>&1; then | |
3902 | ./try | |
3903 | yyy=$? | |
3904 | else | |
a0d0e21e | 3905 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
3906 | yyy=1 |
3907 | fi | |
3908 | case "$yyy" in | |
3909 | 0) val="$define" | |
3910 | echo "Yup, it can." | |
3911 | ;; | |
3912 | *) val="$undef" | |
3913 | echo "Nope, it can't." | |
3914 | ;; | |
3915 | esac | |
3916 | set d_casti32 | |
3917 | eval $setvar | |
85e6fe83 | 3918 | $rm -f try try.* |
a0d0e21e | 3919 | |
2304df62 AD |
3920 | : check for ability to cast negative floats to unsigned |
3921 | echo " " | |
3922 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 AD |
3923 | $cat >try.c <<EOCP |
3924 | #include <sys/types.h> | |
2304df62 | 3925 | #include <signal.h> |
232e078e AD |
3926 | $signal_t blech() { exit(7); } |
3927 | $signal_t blech_in_list() { exit(4); } | |
3928 | unsigned long dummy_long(p) unsigned long p; { return p; } | |
3929 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
3930 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
2304df62 AD |
3931 | main() |
3932 | { | |
232e078e | 3933 | double f = -123.; |
2304df62 AD |
3934 | unsigned long along; |
3935 | unsigned int aint; | |
3936 | unsigned short ashort; | |
3937 | int result = 0; | |
3938 | ||
3939 | signal(SIGFPE, blech); | |
3940 | along = (unsigned long)f; | |
3941 | aint = (unsigned int)f; | |
3942 | ashort = (unsigned short)f; | |
3943 | if (along != (unsigned long)-123) | |
3944 | result |= 1; | |
3945 | if (aint != (unsigned int)-123) | |
3946 | result |= 1; | |
3947 | if (ashort != (unsigned short)-123) | |
3948 | result |= 1; | |
3949 | f = (double)0x40000000; | |
3950 | f = f + f; | |
3951 | along = 0; | |
3952 | along = (unsigned long)f; | |
3953 | if (along != 0x80000000) | |
3954 | result |= 2; | |
3955 | f -= 1.; | |
3956 | along = 0; | |
3957 | along = (unsigned long)f; | |
3958 | if (along != 0x7fffffff) | |
3959 | result |= 1; | |
3960 | f += 2.; | |
3961 | along = 0; | |
3962 | along = (unsigned long)f; | |
3963 | if (along != 0x80000001) | |
3964 | result |= 2; | |
232e078e AD |
3965 | if (result) |
3966 | exit(result); | |
3967 | signal(SIGFPE, blech_in_list); | |
3968 | f = 123.; | |
3969 | along = dummy_long((unsigned long)f); | |
3970 | aint = dummy_int((unsigned int)f); | |
3971 | ashort = dummy_short((unsigned short)f); | |
3972 | if (along != (unsigned long)123) | |
3973 | result |= 4; | |
3974 | if (aint != (unsigned int)123) | |
3975 | result |= 4; | |
3976 | if (ashort != (unsigned short)123) | |
3977 | result |= 4; | |
2304df62 AD |
3978 | exit(result); |
3979 | ||
3980 | } | |
3981 | EOCP | |
3982 | if $cc -o try $ccflags try.c >/dev/null 2>&1; then | |
3983 | ./try | |
3984 | castflags=$? | |
3985 | else | |
ecfc5424 | 3986 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 3987 | castflags=7 |
2304df62 AD |
3988 | fi |
3989 | case "$castflags" in | |
3990 | 0) val="$define" | |
3991 | echo "Yup, it can." | |
3992 | ;; | |
3993 | *) val="$undef" | |
3994 | echo "Nope, it can't." | |
3995 | ;; | |
3996 | esac | |
3997 | set d_castneg | |
3998 | eval $setvar | |
3999 | $rm -f try.* | |
4000 | ||
2304df62 AD |
4001 | : see if vprintf exists |
4002 | echo " " | |
4003 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
4004 | echo 'vprintf() found.' >&4 | |
4005 | val="$define" | |
4006 | $cat >vprintf.c <<'EOF' | |
4007 | #include <varargs.h> | |
4008 | ||
4009 | main() { xxx("foo"); } | |
4010 | ||
4011 | xxx(va_alist) | |
4012 | va_dcl | |
4013 | { | |
4014 | va_list args; | |
4015 | char buf[10]; | |
4016 | ||
4017 | va_start(args); | |
4018 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
4019 | } | |
4020 | EOF | |
4021 | if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then | |
4022 | echo "Your vsprintf() returns (int)." >&4 | |
4023 | val2="$undef" | |
4024 | else | |
4025 | echo "Your vsprintf() returns (char*)." >&4 | |
4026 | val2="$define" | |
4027 | fi | |
4028 | else | |
4029 | echo 'vprintf() NOT found.' >&4 | |
4030 | val="$undef" | |
4031 | val2="$undef" | |
4032 | fi | |
4033 | set d_vprintf | |
4034 | eval $setvar | |
4035 | val=$val2 | |
4036 | set d_charvspr | |
4037 | eval $setvar | |
4038 | ||
a0d0e21e LW |
4039 | : see if chown exists |
4040 | set chown d_chown | |
4041 | eval $inlibc | |
4042 | ||
4043 | : see if chroot exists | |
4044 | set chroot d_chroot | |
4045 | eval $inlibc | |
4046 | ||
2304df62 AD |
4047 | : see if chsize exists |
4048 | set chsize d_chsize | |
4049 | eval $inlibc | |
4050 | ||
4051 | : check for const keyword | |
4052 | echo " " | |
4053 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
4054 | $cat >const.c <<'EOCP' | |
4055 | typedef struct spug { int drokk; } spug; | |
4056 | main() | |
4057 | { | |
4058 | const char *foo; | |
4059 | const spug y; | |
4060 | } | |
4061 | EOCP | |
4062 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
4063 | val="$define" | |
4064 | echo "Yup, it does." | |
4065 | else | |
4066 | val="$undef" | |
4067 | echo "Nope, it doesn't." | |
4068 | fi | |
4069 | set d_const | |
4070 | eval $setvar | |
4071 | ||
4072 | : see if crypt exists | |
4073 | echo " " | |
4074 | if set crypt val -f d_crypt; eval $csym; $val; then | |
4075 | echo 'crypt() found.' >&4 | |
4076 | val="$define" | |
4077 | cryptlib='' | |
4078 | else | |
4079 | cryptlib=`./loc Slibcrypt.a "" $xlibpth` | |
4080 | if $test -z "$cryptlib"; then | |
4081 | cryptlib=`./loc Mlibcrypt.a "" $xlibpth` | |
4082 | else | |
4083 | cryptlib=-lcrypt | |
4084 | fi | |
4085 | if $test -z "$cryptlib"; then | |
4086 | cryptlib=`./loc Llibcrypt.a "" $xlibpth` | |
4087 | else | |
4088 | cryptlib=-lcrypt | |
4089 | fi | |
4090 | if $test -z "$cryptlib"; then | |
4091 | cryptlib=`./loc libcrypt.a "" $libpth` | |
4092 | else | |
4093 | cryptlib=-lcrypt | |
4094 | fi | |
4095 | if $test -z "$cryptlib"; then | |
4096 | echo 'crypt() NOT found.' >&4 | |
4097 | val="$undef" | |
4098 | else | |
4099 | val="$define" | |
4100 | fi | |
4101 | fi | |
4102 | set d_crypt | |
4103 | eval $setvar | |
4104 | ||
4105 | : get csh whereabouts | |
4106 | case "$csh" in | |
4107 | 'csh') val="$undef" ;; | |
4108 | *) val="$define" ;; | |
4109 | esac | |
4110 | set d_csh | |
4111 | eval $setvar | |
1aef975c | 4112 | full_csh=$csh |
2304df62 | 4113 | |
a0d0e21e LW |
4114 | : see if cuserid exists |
4115 | set cuserid d_cuserid | |
2304df62 AD |
4116 | eval $inlibc |
4117 | ||
85e6fe83 LW |
4118 | : define an alternate in-header-list? function |
4119 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
4120 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
4121 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
4122 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
4123 | esac; | |
4124 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
4125 | while $test "$cont"; do | |
4126 | xxx=`./findhdr $1` | |
4127 | var=$2; eval "was=\$$2"; | |
4128 | if $test "$xxx" && $test -r "$xxx"; | |
4129 | then eval $xxf; | |
fec02dd3 | 4130 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; |
85e6fe83 LW |
4131 | cont=""; |
4132 | else eval $xxnf; | |
fec02dd3 | 4133 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; |
85e6fe83 LW |
4134 | set $yyy; shift; shift; yyy=$@; |
4135 | case $# in 0) cont="";; | |
4136 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
4137 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
4138 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
4139 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
4140 | esac; | |
4141 | done; | |
4142 | while $test "$yyy"; | |
4143 | do set $yyy; var=$2; eval "was=\$$2"; | |
ecfc5424 | 4144 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; |
85e6fe83 LW |
4145 | set $yyy; shift; shift; yyy=$@; |
4146 | done' | |
4147 | ||
a0d0e21e LW |
4148 | : see if this is a limits.h system |
4149 | set limits.h i_limits | |
85e6fe83 LW |
4150 | eval $inhdr |
4151 | ||
a0d0e21e LW |
4152 | : see if this is a float.h system |
4153 | set float.h i_float | |
4154 | eval $inhdr | |
4155 | ||
4156 | : See if number of significant digits in a double precision number is known | |
4157 | echo " " | |
4158 | $cat >dbl_dig.c <<EOM | |
4159 | #$i_limits I_LIMITS | |
4160 | #$i_float I_FLOAT | |
4161 | #ifdef I_LIMITS | |
4162 | #include <limits.h> | |
85e6fe83 | 4163 | #endif |
a0d0e21e LW |
4164 | #ifdef I_FLOAT |
4165 | #include <float.h> | |
4166 | #endif | |
4167 | #ifdef DBL_DIG | |
4168 | printf("Contains DBL_DIG"); | |
85e6fe83 | 4169 | #endif |
85e6fe83 | 4170 | EOM |
a0d0e21e LW |
4171 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
4172 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
4173 | echo "DBL_DIG found." >&4 | |
4174 | val="$define" | |
2304df62 | 4175 | else |
a0d0e21e LW |
4176 | echo "DBL_DIG NOT found." >&4 |
4177 | val="$undef" | |
2304df62 | 4178 | fi |
a0d0e21e LW |
4179 | $rm -f dbl_dig.? |
4180 | set d_dbl_dig | |
2304df62 | 4181 | eval $setvar |
2304df62 | 4182 | |
a0d0e21e LW |
4183 | : see if difftime exists |
4184 | set difftime d_difftime | |
2304df62 AD |
4185 | eval $inlibc |
4186 | ||
a0d0e21e LW |
4187 | : see if this is a dirent system |
4188 | echo " " | |
4189 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
4190 | val="$define" | |
4191 | echo "<dirent.h> found." >&4 | |
4192 | else | |
4193 | val="$undef" | |
4194 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
4195 | echo "<sys/dir.h> found." >&4 | |
4196 | echo " " | |
4197 | else | |
4198 | xinc=`./findhdr sys/ndir.h` | |
4199 | fi | |
4200 | echo "<dirent.h> NOT found." >&4 | |
4201 | fi | |
4202 | set i_dirent | |
4203 | eval $setvar | |
4204 | ||
4205 | : Look for type of directory structure. | |
4206 | echo " " | |
4207 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
4208 | ||
4209 | case "$direntrytype" in | |
4210 | ''|' ') | |
4211 | case "$i_dirent" in | |
4212 | $define) guess1='struct dirent' ;; | |
4213 | *) guess1='struct direct' ;; | |
4214 | esac | |
4215 | ;; | |
4216 | *) guess1="$direntrytype" | |
4217 | ;; | |
4218 | esac | |
4219 | ||
4220 | case "$guess1" in | |
4221 | 'struct dirent') guess2='struct direct' ;; | |
4222 | *) guess2='struct dirent' ;; | |
4223 | esac | |
4224 | ||
4225 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
4226 | direntrytype="$guess1" | |
4227 | echo "Your directory entries are $direntrytype." >&4 | |
4228 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
4229 | direntrytype="$guess2" | |
4230 | echo "Your directory entries seem to be $direntrytype." >&4 | |
4231 | else | |
4232 | echo "I don't recognize your system's directory entries." >&4 | |
4233 | rp="What type is used for directory entries on this system?" | |
4234 | dflt="$guess1" | |
4235 | . ./myread | |
4236 | direntrytype="$ans" | |
4237 | fi | |
4238 | $rm -f try.c | |
4239 | ||
4240 | ||
4241 | : see if the directory entry stores field length | |
4242 | echo " " | |
ecfc5424 AD |
4243 | $cppstdin $cppflags $cppminus < "$xinc" > try.c |
4244 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
a0d0e21e LW |
4245 | echo "Good, your directory entry keeps length information in d_namlen." >&4 |
4246 | val="$define" | |
4247 | else | |
4248 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
4249 | val="$undef" | |
4250 | fi | |
4251 | set d_dirnamlen | |
4252 | eval $setvar | |
ecfc5424 | 4253 | $rm -f try.c |
a0d0e21e LW |
4254 | |
4255 | : see if dlerror exists | |
16d20bd9 AD |
4256 | : On NetBSD and FreeBSD, dlerror might be available, but it is in |
4257 | : /usr/lib/crt0.o, not in any of the libraries. Therefore, do not | |
4258 | : use the nm extraction, but use a real compile and link test instead. | |
4259 | xxx_runnm="$runnm" | |
4260 | runnm=false | |
a0d0e21e LW |
4261 | set dlerror d_dlerror |
4262 | eval $inlibc | |
16d20bd9 | 4263 | runnm="$xxx_runnm" |
a0d0e21e LW |
4264 | |
4265 | : see if dld is available | |
4266 | set dld.h i_dld | |
4267 | eval $inhdr | |
4268 | ||
4269 | : see if dlopen exists | |
16d20bd9 AD |
4270 | : On NetBSD and FreeBSD, dlopen is available, but it is in |
4271 | : /usr/lib/crt0.o, not in any of the libraries. Therefore, do not | |
4272 | : use the nm extraction, but use a real compile and link test instead. | |
4273 | xxx_runnm="$runnm" | |
4274 | runnm=false | |
a0d0e21e LW |
4275 | set dlopen d_dlopen |
4276 | eval $inlibc | |
16d20bd9 | 4277 | runnm="$xxx_runnm" |
a0d0e21e LW |
4278 | |
4279 | : determine which dynamic loading, if any, to compile in | |
4280 | echo " " | |
4281 | dldir="ext/DynaLoader" | |
4282 | case "$usedl" in | |
4283 | $define|y|true) | |
4284 | dflt='y' | |
4285 | usedl="$define" | |
4286 | ;; | |
4287 | $undef|n|false) | |
4288 | dflt='n' | |
4289 | usedl="$undef" | |
4290 | ;; | |
4291 | *) | |
4292 | dflt='n' | |
4293 | case "$d_dlopen" in | |
ecfc5424 AD |
4294 | $define) dflt='y' ;; |
4295 | esac | |
a0d0e21e | 4296 | case "$i_dld" in |
ecfc5424 AD |
4297 | $define) dflt='y' ;; |
4298 | esac | |
4299 | : Does a dl_xxx.xs file exist for this operating system | |
4300 | $test -f ../$dldir/dl_${osname}.xs && dflt='y' | |
4301 | ;; | |
a0d0e21e LW |
4302 | esac |
4303 | rp="Do you wish to use dynamic loading?" | |
4304 | . ./myread | |
4305 | usedl="$ans" | |
4306 | case "$ans" in | |
4307 | y*) usedl="$define" | |
4308 | case "$dlsrc" in | |
4309 | '') | |
4310 | if $test -f ../$dldir/dl_${osname}.xs ; then | |
4311 | dflt="$dldir/dl_${osname}.xs" | |
4312 | elif $test "$d_dlopen" = "$define" ; then | |
4313 | dflt="$dldir/dl_dlopen.xs" | |
4314 | elif $test "$i_dld" = "$define" ; then | |
4315 | dflt="$dldir/dl_dld.xs" | |
4316 | else | |
4317 | dflt='' | |
4318 | fi | |
4319 | ;; | |
4320 | *) dflt="$dldir/$dlsrc" | |
4321 | ;; | |
4322 | esac | |
4323 | echo "The following dynamic loading files are available:" | |
4324 | : Can not go over to $dldir because getfile has path hard-coded in. | |
4325 | cd ..; ls -C $dldir/dl*.xs; cd UU | |
4326 | rp="Source file to use for dynamic loading" | |
fed7345c | 4327 | fn="fne" |
a0d0e21e LW |
4328 | . ./getfile |
4329 | usedl="$define" | |
4330 | : emulate basename | |
4331 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
232e078e | 4332 | |
a0d0e21e LW |
4333 | $cat << EOM |
4334 | ||
4335 | Some systems may require passing special flags to $cc -c to | |
4336 | compile modules that will be used to create a shared library. | |
4337 | To use no flags, say "none". | |
4338 | ||
4339 | EOM | |
4340 | case "$cccdlflags" in | |
232e078e AD |
4341 | '') case "$gccversion" in |
4342 | '') case "$osname" in | |
ecfc5424 AD |
4343 | hpux) dflt='+z' ;; |
4344 | next) dflt='none' ;; | |
16d20bd9 | 4345 | solaris|svr4*|esix*) dflt='-Kpic' ;; |
ecfc5424 | 4346 | sunos) dflt='-pic' ;; |
ecfc5424 AD |
4347 | *) dflt='none' ;; |
4348 | esac ;; | |
232e078e | 4349 | *) dflt='-fpic' ;; |
ecfc5424 | 4350 | esac ;; |
232e078e | 4351 | *) dflt="$cccdlflags" ;; |
a0d0e21e LW |
4352 | esac |
4353 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
4354 | . ./myread | |
4355 | case "$ans" in | |
5d94fbed | 4356 | none) cccdlflags=' ' ;; |
a0d0e21e LW |
4357 | *) cccdlflags="$ans" ;; |
4358 | esac | |
4359 | ||
232e078e AD |
4360 | cat << EOM |
4361 | ||
4362 | Some systems use ld to create libraries that can be dynamically loaded, | |
4363 | while other systems (such as those using ELF) use $cc. | |
4364 | ||
4365 | EOM | |
4366 | case "$ld" in | |
4367 | '') $cat >try.c <<'EOM' | |
4368 | /* Test for whether ELF binaries are produced */ | |
4369 | #include <fcntl.h> | |
4370 | #include <stdlib.h> | |
4371 | main() { | |
4372 | char b[4]; | |
4373 | int i = open("a.out",O_RDONLY); | |
4374 | if(i == -1) | |
4375 | exit(1); /* fail */ | |
4376 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
4377 | exit(0); /* succeed (yes, it's ELF) */ | |
4378 | else | |
4379 | exit(1); /* fail */ | |
4380 | } | |
4381 | EOM | |
4382 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
4383 | cat <<EOM | |
4384 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
4385 | EOM | |
4386 | dflt="$cc" | |
4387 | else | |
4388 | echo "I'll use ld to build dynamic libraries." | |
4389 | dflt='ld' | |
4390 | fi | |
4391 | rm -f try.c a.out | |
4392 | ;; | |
5d94fbed | 4393 | *) dflt="$ld" |
232e078e AD |
4394 | ;; |
4395 | esac | |
4396 | ||
5d94fbed | 4397 | rp="What command should be used to create dynamic libraries?" |
232e078e AD |
4398 | . ./myread |
4399 | ld="$ans" | |
4400 | ||
4401 | cat << EOM | |
a0d0e21e | 4402 | |
232e078e | 4403 | Some systems may require passing special flags to $ld to create a |
ecfc5424 AD |
4404 | library that can be dynamically loaded. If your ld flags include |
4405 | -L/other/path options to locate libraries outside your loader's normal | |
4406 | search path, you may need to specify those -L options here as well. To | |
4407 | use no flags, say "none". | |
a0d0e21e LW |
4408 | |
4409 | EOM | |
4410 | case "$lddlflags" in | |
f0b7e567 | 4411 | '') case "$osname" in |
a0d0e21e | 4412 | hpux) dflt='-b' ;; |
232e078e | 4413 | linux) dflt='-shared' ;; |
a0d0e21e LW |
4414 | next) dflt='none' ;; |
4415 | solaris) dflt='-G' ;; | |
ecfc5424 AD |
4416 | sunos) dflt='-assert nodefinitions' ;; |
4417 | svr4*|esix*) dflt="-G $ldflags" ;; | |
a0d0e21e LW |
4418 | *) dflt='none' ;; |
4419 | esac | |
4420 | ;; | |
4421 | *) dflt="$lddlflags" ;; | |
4422 | esac | |
232e078e | 4423 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" |
a0d0e21e LW |
4424 | . ./myread |
4425 | case "$ans" in | |
5d94fbed | 4426 | none) lddlflags=' ' ;; |
a0d0e21e LW |
4427 | *) lddlflags="$ans" ;; |
4428 | esac | |
4429 | ||
4430 | cat <<EOM | |
4431 | ||
4432 | Some systems may require passing special flags to $cc to indicate that | |
4433 | the resulting executable will use dynamic linking. To use no flags, | |
4434 | say "none". | |
4435 | ||
4436 | EOM | |
4437 | case "$ccdlflags" in | |
f0b7e567 | 4438 | '') case "$osname" in |
232e078e AD |
4439 | hpux) dflt='-Wl,-E' ;; |
4440 | linux) dflt='-rdynamic' ;; | |
ecfc5424 AD |
4441 | next) dflt='none' ;; |
4442 | sunos) dflt='none' ;; | |
4443 | *) dflt='none' ;; | |
4444 | esac ;; | |
4445 | *) dflt="$ccdlflags" ;; | |
a0d0e21e LW |
4446 | esac |
4447 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
4448 | . ./myread | |
4449 | case "$ans" in | |
5d94fbed | 4450 | none) ccdlflags=' ' ;; |
a0d0e21e LW |
4451 | *) ccdlflags="$ans" ;; |
4452 | esac | |
4453 | ;; | |
4454 | *) usedl="$undef" | |
232e078e | 4455 | ld='ld' |
a0d0e21e LW |
4456 | dlsrc='dl_none.xs' |
4457 | lddlflags='' | |
4458 | ccdlflags='' | |
4459 | ;; | |
4460 | esac | |
4461 | ||
ecfc5424 AD |
4462 | val="$undef" |
4463 | case "$osname" in | |
4464 | esix*|svr4*) | |
4465 | case "$usedl" in | |
4466 | $define) | |
4467 | $cat <<EOM | |
4468 | ||
4469 | System V Release 4 systems can support dynamic loading | |
4470 | only if libperl is created as a shared library. | |
4471 | ||
4472 | EOM | |
4473 | val="$define" | |
4474 | ;; | |
4475 | esac ;; | |
4476 | esac | |
4477 | set d_shrplib; eval $setvar | |
4478 | case "$d_shrplib" in | |
4479 | $define) | |
4480 | cat <<EOM >&4 | |
4481 | ||
4482 | Be sure to add the perl source directory to the LD_LIBRARY_PATH | |
4483 | environment variable before running make: | |
4484 | LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH | |
4485 | or | |
4486 | setenv LD_LIBRARY_PATH `cd ..;pwd` | |
4487 | ||
4488 | EOM | |
4489 | ;; | |
4490 | esac | |
4491 | case "$d_shrplib" in | |
4492 | $define) | |
4493 | case "$shrpdir" in | |
4494 | "") dflt="$archlib/CORE";; | |
4495 | *) dflt="$shrpdir";; | |
4496 | esac | |
4497 | rp="What directory should we install the shared libperl into?" | |
4498 | fn="d~" | |
4499 | . ./getfile | |
4500 | shrpdir="$ans" | |
4501 | ;; | |
4502 | *) shrpdir='none' | |
4503 | ;; | |
4504 | esac | |
4505 | ||
a0d0e21e LW |
4506 | : see if dlfcn is available |
4507 | set dlfcn.h i_dlfcn | |
4508 | eval $inhdr | |
4509 | ||
4510 | case "$usedl" in | |
4511 | $define|y|true) | |
4512 | $cat << EOM | |
4513 | ||
4514 | On a few systems, the dynamically loaded modules that perl generates and uses | |
4515 | will need a different extension then shared libs. The default will probably | |
4516 | be appropriate. | |
4517 | ||
4518 | EOM | |
4519 | case "$dlext" in | |
4520 | '') dflt="$so" ;; | |
4521 | *) dflt="$dlext" ;; | |
4522 | esac | |
4523 | rp='What is the extension of dynamically loaded modules' | |
4524 | . ./myread | |
4525 | dlext="$ans" | |
4526 | ;; | |
4527 | *) | |
4528 | dlext="none" | |
4529 | ;; | |
4530 | esac | |
4531 | ||
4532 | : Check if dlsym need a leading underscore | |
4533 | echo " " | |
4534 | val="$undef" | |
4535 | ||
4536 | case "$dlsrc" in | |
4537 | dl_dlopen.xs) | |
4538 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
4539 | $cat >dyna.c <<'EOM' | |
4540 | fred () { } | |
4541 | EOM | |
4542 | ||
4543 | $cat >fred.c<<EOM | |
4544 | ||
4545 | #include <stdio.h> | |
4546 | #$i_dlfcn I_DLFCN | |
4547 | #ifdef I_DLFCN | |
4548 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
4549 | #else | |
4550 | #include <sys/types.h> | |
4551 | #include <nlist.h> | |
4552 | #include <link.h> | |
4553 | #endif | |
4554 | ||
4555 | extern int fred() ; | |
4556 | ||
4557 | main() | |
4558 | { | |
4559 | void * handle ; | |
4560 | void * symbol ; | |
4561 | #ifndef RTLD_LAZY | |
4562 | int mode = 1 ; | |
4563 | #else | |
4564 | int mode = RTLD_LAZY ; | |
4565 | #endif | |
4566 | handle = dlopen("./dyna.$dlext", mode) ; | |
4567 | if (handle == NULL) { | |
4568 | printf ("1\n") ; | |
4569 | exit(0); | |
4570 | } | |
4571 | symbol = dlsym(handle, "fred") ; | |
4572 | if (symbol == NULL) { | |
4573 | /* try putting a leading underscore */ | |
4574 | symbol = dlsym(handle, "_fred") ; | |
4575 | if (symbol == NULL) { | |
4576 | printf ("2\n") ; | |
4577 | exit(0); | |
4578 | } | |
4579 | printf ("3\n") ; | |
4580 | } | |
4581 | else | |
4582 | printf ("4\n") ; | |
4583 | exit(0); | |
4584 | } | |
4585 | EOM | |
4586 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && | |
232e078e | 4587 | $ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 && |
a0d0e21e LW |
4588 | $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then |
4589 | xxx=`./fred` | |
4590 | case $xxx in | |
4591 | 1) echo "Test program failed using dlopen." >&4 | |
4592 | echo "Perhaps you should not use dynamic loading." >&4;; | |
4593 | 2) echo "Test program failed using dlsym." >&4 | |
4594 | echo "Perhaps you should not use dynamic loading." >&4;; | |
4595 | 3) echo "dlsym needs a leading underscore" >&4 | |
4596 | val="$define" ;; | |
4597 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
4598 | esac | |
4599 | else | |
4600 | echo "I can't compile and run the test program." >&4 | |
4601 | fi | |
4602 | ;; | |
4603 | esac | |
4604 | ||
4605 | $rm -f fred fred.? dyna.$dlext dyna.? | |
4606 | ||
4607 | set d_dlsymun | |
4608 | eval $setvar | |
4609 | ||
4610 | : see if setuid scripts can be secure | |
ecfc5424 | 4611 | $cat <<EOM |
a0d0e21e LW |
4612 | |
4613 | Some kernels have a bug that prevents setuid #! scripts from being | |
4614 | secure. Some sites have disabled setuid #! scripts because of this. | |
4615 | ||
4616 | First let's decide if your kernel supports secure setuid #! scripts. | |
4617 | (If setuid #! scripts would be secure but have been disabled anyway, | |
4618 | don't say that they are secure if asked.) | |
4619 | ||
4620 | EOM | |
4621 | ||
4622 | val="$undef" | |
4623 | if $test -d /dev/fd; then | |
4624 | echo "#!$ls" >reflect | |
4625 | chmod +x,u+s reflect | |
4626 | ./reflect >flect 2>&1 | |
4627 | if $contains "/dev/fd" flect >/dev/null; then | |
ecfc5424 AD |
4628 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 |
4629 | val="$define" | |
a0d0e21e LW |
4630 | else |
4631 | $cat <<EOM | |
4632 | If you are not sure if they are secure, I can check but I'll need a | |
4633 | username and password different from the one you are using right now. | |
4634 | If you don't have such a username or don't want me to test, simply | |
4635 | enter 'none'. | |
4636 | ||
4637 | EOM | |
4638 | rp='Other username to test security of setuid scripts with?' | |
4639 | dflt='none' | |
4640 | . ./myread | |
4641 | case "$ans" in | |
4642 | n|none) | |
4643 | case "$d_suidsafe" in | |
4644 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
4645 | dflt=n;; | |
4646 | "$undef") | |
4647 | echo "Well, the $hint value is *not* secure." >&4 | |
4648 | dflt=n;; | |
ecfc5424 | 4649 | *) echo "Well, the $hint value *is* secure." >&4 |
a0d0e21e LW |
4650 | dflt=y;; |
4651 | esac | |
4652 | ;; | |
ecfc5424 AD |
4653 | *) |
4654 | $rm -f reflect flect | |
4655 | echo "#!$ls" >reflect | |
4656 | chmod +x,u+s reflect | |
4657 | echo >flect | |
4658 | chmod a+w flect | |
4659 | echo '"su" will (probably) prompt you for '"$ans's password." | |
4660 | su $ans -c './reflect >flect' | |
4661 | if $contains "/dev/fd" flect >/dev/null; then | |
a0d0e21e LW |
4662 | echo "Okay, it looks like setuid scripts are secure." >&4 |
4663 | dflt=y | |
ecfc5424 | 4664 | else |
a0d0e21e LW |
4665 | echo "I don't think setuid scripts are secure." >&4 |
4666 | dflt=n | |
ecfc5424 | 4667 | fi |
a0d0e21e LW |
4668 | ;; |
4669 | esac | |
4670 | rp='Does your kernel have *secure* setuid scripts?' | |
4671 | . ./myread | |
4672 | case "$ans" in | |
4673 | [yY]*) val="$define";; | |
4674 | *) val="$undef";; | |
4675 | esac | |
4676 | fi | |
4677 | else | |
4678 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
4679 | val="$undef" | |
4680 | fi | |
4681 | set d_suidsafe | |
4682 | eval $setvar | |
4683 | ||
4684 | $rm -f reflect flect | |
4685 | ||
4686 | : now see if they want to do setuid emulation | |
ecfc5424 AD |
4687 | echo " " |
4688 | val="$undef" | |
4689 | case "$d_suidsafe" in | |
4690 | "$define") | |
4691 | val="$undef" | |
4692 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
4693 | ;; | |
4694 | *) | |
4695 | $cat <<EOM | |
a0d0e21e LW |
4696 | Some systems have disabled setuid scripts, especially systems where |
4697 | setuid scripts cannot be secure. On systems where setuid scripts have | |
4698 | been disabled, the setuid/setgid bits on scripts are currently | |
4699 | useless. It is possible for $package to detect those bits and emulate | |
4700 | setuid/setgid in a secure fashion. This emulation will only work if | |
4701 | setuid scripts have been disabled in your kernel. | |
4702 | ||
4703 | EOM | |
a0d0e21e LW |
4704 | case "$d_dosuid" in |
4705 | "$define") dflt=y ;; | |
4706 | *) dflt=n ;; | |
4707 | esac | |
4708 | rp="Do you want to do setuid/setgid emulation?" | |
4709 | . ./myread | |
4710 | case "$ans" in | |
4711 | [yY]*) val="$define";; | |
4712 | *) val="$undef";; | |
4713 | esac | |
4714 | ;; | |
4715 | esac | |
4716 | set d_dosuid | |
4717 | eval $setvar | |
4718 | ||
a0d0e21e LW |
4719 | : see if dup2 exists |
4720 | set dup2 d_dup2 | |
4721 | eval $inlibc | |
4722 | ||
4723 | : see if fchmod exists | |
4724 | set fchmod d_fchmod | |
4725 | eval $inlibc | |
4726 | ||
4727 | : see if fchown exists | |
4728 | set fchown d_fchown | |
4729 | eval $inlibc | |
4730 | ||
4731 | : see if this is an fcntl system | |
4732 | set fcntl d_fcntl | |
4733 | eval $inlibc | |
4734 | ||
4735 | : see if fgetpos exists | |
4736 | set fgetpos d_fgetpos | |
4737 | eval $inlibc | |
4738 | ||
4739 | : see if we can have long filenames | |
4740 | echo " " | |
4741 | rmlist="$rmlist /tmp/cf$$" | |
4742 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
4743 | first=123456789abcdef | |
4744 | second=/tmp/cf$$/$first | |
4745 | $rm -f $first $second | |
4746 | if (echo hi >$first) 2>/dev/null; then | |
4747 | if $test -f 123456789abcde; then | |
4748 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
4749 | val="$undef" | |
4750 | else | |
4751 | if (echo hi >$second) 2>/dev/null; then | |
4752 | if $test -f /tmp/cf$$/123456789abcde; then | |
4753 | $cat <<'EOM' | |
4754 | That's peculiar... You can have filenames longer than 14 characters, but only | |
4755 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
4756 | I shall consider your system cannot support long filenames at all. | |
4757 | EOM | |
4758 | val="$undef" | |
4759 | else | |
4760 | echo 'You can have filenames longer than 14 characters.' >&4 | |
4761 | val="$define" | |
4762 | fi | |
4763 | else | |
4764 | $cat <<'EOM' | |
4765 | How confusing! Some of your filesystems are sane enough to allow filenames | |
4766 | longer than 14 characters but some others like /tmp can't even think about them. | |
4767 | So, for now on, I shall assume your kernel does not allow them at all. | |
4768 | EOM | |
4769 | val="$undef" | |
4770 | fi | |
4771 | fi | |
4772 | else | |
4773 | $cat <<'EOM' | |
4774 | You can't have filenames longer than 14 chars. You can't even think about them! | |
4775 | EOM | |
4776 | val="$undef" | |
4777 | fi | |
4778 | set d_flexfnam | |
4779 | eval $setvar | |
4780 | $rm -rf /tmp/cf$$ 123456789abcde* | |
4781 | ||
4782 | : see if flock exists | |
4783 | set flock d_flock | |
4784 | eval $inlibc | |
4785 | ||
a0d0e21e LW |
4786 | : see if fork exists |
4787 | set fork d_fork | |
4788 | eval $inlibc | |
4789 | ||
4790 | : see if pathconf exists | |
4791 | set pathconf d_pathconf | |
4792 | eval $inlibc | |
4793 | ||
4794 | : see if fpathconf exists | |
4795 | set fpathconf d_fpathconf | |
4796 | eval $inlibc | |
4797 | ||
4798 | : see if fsetpos exists | |
4799 | set fsetpos d_fsetpos | |
4800 | eval $inlibc | |
4801 | ||
4802 | : see if gethostent exists | |
4803 | set gethostent d_gethent | |
4804 | eval $inlibc | |
4805 | ||
4806 | : see if getlogin exists | |
4807 | set getlogin d_getlogin | |
4808 | eval $inlibc | |
4809 | ||
4810 | : see if getpgrp exists | |
4811 | set getpgrp d_getpgrp | |
4812 | eval $inlibc | |
4813 | ||
4814 | : see if getpgrp2 exists | |
4815 | set getpgrp2 d_getpgrp2 | |
4816 | eval $inlibc | |
4817 | ||
4818 | : see if getppid exists | |
4819 | set getppid d_getppid | |
4820 | eval $inlibc | |
4821 | ||
4822 | : see if getpriority exists | |
4823 | set getpriority d_getprior | |
4824 | eval $inlibc | |
4825 | ||
a0d0e21e LW |
4826 | : see if this is a netinet/in.h or sys/in.h system |
4827 | set netinet/in.h i_niin sys/in.h i_sysin | |
4828 | eval $inhdr | |
4829 | ||
4830 | : see if htonl --and friends-- exists | |
4831 | val='' | |
4832 | set htonl val | |
4833 | eval $inlibc | |
4834 | ||
4835 | : Maybe they are macros. | |
4836 | case "$val" in | |
4837 | $undef) | |
4838 | $cat >htonl.c <<EOM | |
4839 | #include <stdio.h> | |
4840 | #include <sys/types.h> | |
4841 | #$i_niin I_NETINET_IN | |
4842 | #$i_sysin I_SYS_IN | |
4843 | #ifdef I_NETINET_IN | |
4844 | #include <netinet/in.h> | |
4845 | #endif | |
4846 | #ifdef I_SYS_IN | |
4847 | #include <sys/in.h> | |
4848 | #endif | |
4849 | #ifdef htonl | |
4850 | printf("Defined as a macro."); | |
4851 | #endif | |
4852 | EOM | |
4853 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
4854 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
4855 | val="$define" | |
4856 | echo "But it seems to be defined as a macro." >&4 | |
4857 | fi | |
4858 | $rm -f htonl.? | |
4859 | ;; | |
4860 | esac | |
4861 | set d_htonl | |
4862 | eval $setvar | |
4863 | ||
4864 | : see which of string.h or strings.h is needed | |
4865 | echo " " | |
4866 | strings=`./findhdr string.h` | |
4867 | if $test "$strings" && $test -r "$strings"; then | |
4868 | echo "Using <string.h> instead of <strings.h>." >&4 | |
4869 | val="$define" | |
4870 | else | |
4871 | val="$undef" | |
4872 | strings=`./findhdr strings.h` | |
4873 | if $test "$strings" && $test -r "$strings"; then | |
4874 | echo "Using <strings.h> instead of <string.h>." >&4 | |
4875 | else | |
4876 | echo "No string header found -- You'll surely have problems." >&4 | |
4877 | fi | |
4878 | fi | |
4879 | set i_string | |
4880 | eval $setvar | |
4881 | case "$i_string" in | |
4882 | "$undef") strings=`./findhdr strings.h`;; | |
4883 | *) strings=`./findhdr string.h`;; | |
4884 | esac | |
4885 | ||
4886 | : index or strchr | |
4887 | echo " " | |
4888 | if set index val -f; eval $csym; $val; then | |
4889 | if set strchr val -f d_strchr; eval $csym; $val; then | |
4890 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
4891 | val="$define" | |
4892 | vali="$undef" | |
4893 | echo "strchr() found." >&4 | |
4894 | else | |
4895 | val="$undef" | |
4896 | vali="$define" | |
4897 | echo "index() found." >&4 | |
4898 | fi | |
4899 | else | |
4900 | val="$undef" | |
4901 | vali="$define" | |
4902 | echo "index() found." >&4 | |
4903 | fi | |
4904 | else | |
4905 | if set strchr val -f d_strchr; eval $csym; $val; then | |
4906 | val="$define" | |
4907 | vali="$undef" | |
4908 | echo "strchr() found." >&4 | |
4909 | else | |
4910 | echo "No index() or strchr() found!" >&4 | |
4911 | val="$undef" | |
4912 | vali="$undef" | |
4913 | fi | |
4914 | fi | |
4915 | set d_strchr; eval $setvar | |
4916 | val="$vali" | |
4917 | set d_index; eval $setvar | |
4918 | ||
4919 | : Look for isascii | |
4920 | echo " " | |
4921 | $cat >isascii.c <<'EOCP' | |
4922 | #include <stdio.h> | |
4923 | #include <ctype.h> | |
4924 | main() { | |
4925 | int c = 'A'; | |
4926 | if (isascii(c)) | |
4927 | exit(0); | |
4928 | else | |
4929 | exit(1); | |
4930 | } | |
4931 | EOCP | |
4932 | if $cc $ccflags $ldflags -o isascii isascii.c $libs >/dev/null 2>&1 ; then | |
4933 | echo "isascii() found." >&4 | |
4934 | val="$define" | |
4935 | else | |
4936 | echo "isascii() NOT found." >&4 | |
4937 | val="$undef" | |
4938 | fi | |
4939 | set d_isascii | |
4940 | eval $setvar | |
4941 | $rm -f isascii* | |
4942 | ||
4943 | : see if killpg exists | |
4944 | set killpg d_killpg | |
4945 | eval $inlibc | |
4946 | ||
4947 | : see if link exists | |
4948 | set link d_link | |
4949 | eval $inlibc | |
4950 | ||
a0d0e21e LW |
4951 | : see if localeconv exists |
4952 | set localeconv d_locconv | |
4953 | eval $inlibc | |
4954 | ||
4955 | : see if lockf exists | |
4956 | set lockf d_lockf | |
4957 | eval $inlibc | |
4958 | ||
4959 | : see if lstat exists | |
4960 | set lstat d_lstat | |
4961 | eval $inlibc | |
4962 | ||
4963 | : see if mblen exists | |
4964 | set mblen d_mblen | |
4965 | eval $inlibc | |
4966 | ||
4967 | : see if mbstowcs exists | |
4968 | set mbstowcs d_mbstowcs | |
4969 | eval $inlibc | |
4970 | ||
4971 | : see if mbtowc exists | |
4972 | set mbtowc d_mbtowc | |
4973 | eval $inlibc | |
4974 | ||
4975 | : see if memcmp exists | |
4976 | set memcmp d_memcmp | |
4977 | eval $inlibc | |
4978 | ||
4979 | : see if memcpy exists | |
4980 | set memcpy d_memcpy | |
4981 | eval $inlibc | |
4982 | ||
4983 | : see if memmove exists | |
4984 | set memmove d_memmove | |
2304df62 AD |
4985 | eval $inlibc |
4986 | ||
4987 | : see if memset exists | |
4988 | set memset d_memset | |
4989 | eval $inlibc | |
4990 | ||
4991 | : see if mkdir exists | |
4992 | set mkdir d_mkdir | |
4993 | eval $inlibc | |
4994 | ||
a0d0e21e LW |
4995 | : see if mkfifo exists |
4996 | set mkfifo d_mkfifo | |
4997 | eval $inlibc | |
4998 | ||
4999 | : see if mktime exists | |
5000 | set mktime d_mktime | |
5001 | eval $inlibc | |
5002 | ||
2304df62 AD |
5003 | : see if msgctl exists |
5004 | set msgctl d_msgctl | |
5005 | eval $inlibc | |
5006 | ||
5007 | : see if msgget exists | |
5008 | set msgget d_msgget | |
5009 | eval $inlibc | |
5010 | ||
5011 | : see if msgsnd exists | |
5012 | set msgsnd d_msgsnd | |
5013 | eval $inlibc | |
5014 | ||
5015 | : see if msgrcv exists | |
5016 | set msgrcv d_msgrcv | |
5017 | eval $inlibc | |
5018 | ||
5019 | : see how much of the 'msg*(2)' library is present. | |
5020 | h_msg=true | |
5021 | echo " " | |
5022 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
5023 | *"$undef"*) h_msg=false;; | |
5024 | esac | |
5025 | : we could also check for sys/ipc.h ... | |
5026 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
5027 | echo "You have the full msg*(2) library." >&4 | |
5028 | val="$define" | |
5029 | else | |
5030 | echo "You don't have the full msg*(2) library." >&4 | |
5031 | val="$undef" | |
5032 | fi | |
5033 | set d_msg | |
5034 | eval $setvar | |
5035 | ||
a0d0e21e LW |
5036 | : see if this is a malloc.h system |
5037 | set malloc.h i_malloc | |
5038 | eval $inhdr | |
5039 | ||
94b6baf5 AD |
5040 | : see if stdlib is available |
5041 | set stdlib.h i_stdlib | |
5042 | eval $inhdr | |
5043 | ||
85e6fe83 | 5044 | : determine which malloc to compile in |
85e6fe83 LW |
5045 | echo " " |
5046 | case "$usemymalloc" in | |
a0d0e21e LW |
5047 | ''|y*|true) dflt='y' ;; |
5048 | n*|false) dflt='n' ;; | |
5049 | *) dflt="$usemymalloc" ;; | |
85e6fe83 LW |
5050 | esac |
5051 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
5052 | . ./myread | |
5053 | usemymalloc="$ans" | |
5054 | case "$ans" in | |
a0d0e21e LW |
5055 | y*|true) |
5056 | usemymalloc='y' | |
5057 | mallocsrc='malloc.c' | |
5058 | mallocobj='malloc.o' | |
5059 | d_mymalloc="$define" | |
5060 | case "$libs" in | |
5061 | *-lmalloc*) | |
5062 | : Remove malloc from list of libraries to use | |
5063 | echo "Removing unneeded -lmalloc from library list" >&4 | |
5064 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
5065 | shift | |
5066 | libs="$*" | |
5067 | echo "libs = $libs" >&4 | |
5068 | ;; | |
5069 | esac | |
5070 | ;; | |
5071 | *) | |
5072 | usemymalloc='n' | |
5073 | mallocsrc='' | |
5074 | mallocobj='' | |
5075 | d_mymalloc="$undef" | |
5076 | ;; | |
85e6fe83 LW |
5077 | esac |
5078 | ||
94b6baf5 | 5079 | : compute the return types of malloc and free |
85e6fe83 | 5080 | echo " " |
94b6baf5 | 5081 | $cat >malloc.c <<END |
a0d0e21e | 5082 | #$i_malloc I_MALLOC |
94b6baf5 | 5083 | #$i_stdlib I_STDLIB |
a0d0e21e LW |
5084 | #include <stdio.h> |
5085 | #include <sys/types.h> | |
5086 | #ifdef I_MALLOC | |
85e6fe83 | 5087 | #include <malloc.h> |
a0d0e21e | 5088 | #endif |
94b6baf5 AD |
5089 | #ifdef I_STDLIB |
5090 | #include <stdlib.h> | |
5091 | #endif | |
5092 | #ifdef TRY_MALLOC | |
85e6fe83 | 5093 | void *malloc(); |
94b6baf5 AD |
5094 | #endif |
5095 | #ifdef TRY_FREE | |
5096 | void free(); | |
5097 | #endif | |
85e6fe83 | 5098 | END |
94b6baf5 AD |
5099 | case "$malloctype" in |
5100 | '') | |
5101 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
85e6fe83 LW |
5102 | malloctype='void *' |
5103 | else | |
5104 | malloctype='char *' | |
5105 | fi | |
85e6fe83 LW |
5106 | ;; |
5107 | esac | |
5108 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
5109 | ||
94b6baf5 AD |
5110 | case "$freetype" in |
5111 | '') | |
5112 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
5113 | freetype='void' | |
5114 | else | |
5115 | freetype='int' | |
5116 | fi | |
5117 | ;; | |
5118 | esac | |
5119 | echo "Your system uses $freetype free(), it would seem." >&4 | |
5120 | $rm -f malloc.[co] | |
a0d0e21e LW |
5121 | : see if nice exists |
5122 | set nice d_nice | |
2304df62 AD |
5123 | eval $inlibc |
5124 | ||
5125 | : Locate the flags for 'open()' | |
5126 | echo " " | |
5127 | $cat >open3.c <<'EOCP' | |
5128 | #include <sys/types.h> | |
5129 | #ifdef I_FCNTL | |
5130 | #include <fcntl.h> | |
5131 | #endif | |
5132 | #ifdef I_SYS_FILE | |
5133 | #include <sys/file.h> | |
5134 | #endif | |
5135 | main() { | |
5136 | if(O_RDONLY); | |
5137 | #ifdef O_TRUNC | |
5138 | exit(0); | |
5139 | #else | |
5140 | exit(1); | |
5141 | #endif | |
5142 | } | |
5143 | EOCP | |
5144 | : check sys/file.h first to get FREAD on Sun | |
5145 | if $test `./findhdr sys/file.h` && \ | |
5146 | $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then | |
5147 | h_sysfile=true; | |
5148 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
5149 | if ./open3; then | |
5150 | echo "and you have the 3 argument form of open()." >&4 | |
5151 | val="$define" | |
5152 | else | |
5153 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
5154 | val="$undef" | |
5155 | fi | |
5156 | elif $test `./findhdr fcntl.h` && \ | |
5157 | $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then | |
5158 | h_fcntl=true; | |
5159 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
5160 | if ./open3; then | |
5161 | echo "and you have the 3 argument form of open()." >&4 | |
5162 | val="$define" | |
5163 | else | |
5164 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
5165 | val="$undef" | |
5166 | fi | |
5167 | else | |
5168 | val="$undef" | |
5169 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
5170 | fi | |
5171 | set d_open3 | |
5172 | eval $setvar | |
5173 | $rm -f open3* | |
5174 | ||
a0d0e21e LW |
5175 | : see if pause exists |
5176 | set pause d_pause | |
5177 | eval $inlibc | |
5178 | ||
5179 | : see if pipe exists | |
5180 | set pipe d_pipe | |
5181 | eval $inlibc | |
5182 | ||
4aa0a1f7 AD |
5183 | : see if this is a pwd.h system |
5184 | set pwd.h i_pwd | |
5185 | eval $inhdr | |
5186 | ||
5187 | case "$i_pwd" in | |
5188 | $define) | |
5189 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 5190 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 5191 | |
2304df62 | 5192 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 5193 | val="$define" |
2304df62 | 5194 | else |
4aa0a1f7 | 5195 | val="$undef" |
2304df62 | 5196 | fi |
4aa0a1f7 AD |
5197 | set d_pwquota |
5198 | eval $setvar | |
5199 | ||
2304df62 | 5200 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 5201 | val="$define" |
2304df62 | 5202 | else |
4aa0a1f7 | 5203 | val="$undef" |
2304df62 | 5204 | fi |
4aa0a1f7 AD |
5205 | set d_pwage |
5206 | eval $setvar | |
5207 | ||
2304df62 | 5208 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 5209 | val="$define" |
2304df62 | 5210 | else |
4aa0a1f7 | 5211 | val="$undef" |
2304df62 | 5212 | fi |
4aa0a1f7 AD |
5213 | set d_pwchange |
5214 | eval $setvar | |
5215 | ||
2304df62 | 5216 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 5217 | val="$define" |
2304df62 | 5218 | else |
4aa0a1f7 | 5219 | val="$undef" |
2304df62 | 5220 | fi |
4aa0a1f7 AD |
5221 | set d_pwclass |
5222 | eval $setvar | |
5223 | ||
2304df62 | 5224 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 5225 | val="$define" |
2304df62 | 5226 | else |
4aa0a1f7 | 5227 | val="$undef" |
2304df62 | 5228 | fi |
4aa0a1f7 AD |
5229 | set d_pwexpire |
5230 | eval $setvar | |
5231 | ||
2304df62 | 5232 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 5233 | val="$define" |
2304df62 | 5234 | else |
4aa0a1f7 | 5235 | val="$undef" |
2304df62 | 5236 | fi |
4aa0a1f7 AD |
5237 | set d_pwcomment |
5238 | eval $setvar | |
5239 | ||
2304df62 | 5240 | $rm -f $$.h |
4aa0a1f7 AD |
5241 | ;; |
5242 | *) | |
5243 | val="$undef"; | |
5244 | set d_pwquota; eval $setvar | |
5245 | set d_pwage; eval $setvar | |
5246 | set d_pwchange; eval $setvar | |
5247 | set d_pwclass; eval $setvar | |
5248 | set d_pwexpire; eval $setvar | |
5249 | set d_pwcomment; eval $setvar | |
5250 | ;; | |
5251 | esac | |
2304df62 | 5252 | |
85e6fe83 | 5253 | : see if readdir and friends exist |
2304df62 AD |
5254 | set readdir d_readdir |
5255 | eval $inlibc | |
85e6fe83 LW |
5256 | set seekdir d_seekdir |
5257 | eval $inlibc | |
5258 | set telldir d_telldir | |
5259 | eval $inlibc | |
5260 | set rewinddir d_rewinddir | |
5261 | eval $inlibc | |
2304df62 | 5262 | |
a0d0e21e LW |
5263 | : see if readlink exists |
5264 | set readlink d_readlink | |
5265 | eval $inlibc | |
5266 | ||
2304df62 AD |
5267 | : see if rename exists |
5268 | set rename d_rename | |
5269 | eval $inlibc | |
5270 | ||
5271 | : see if rmdir exists | |
5272 | set rmdir d_rmdir | |
5273 | eval $inlibc | |
5274 | ||
5275 | : can bcopy handle overlapping blocks? | |
5276 | val="$undef" | |
5277 | case "$d_bcopy" in | |
5278 | "$define") | |
5279 | echo " " | |
5280 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
5281 | $cat >foo.c <<'EOCP' | |
5282 | main() | |
5283 | { | |
85e6fe83 LW |
5284 | char buf[128], abc[128]; |
5285 | char *b; | |
5286 | int len; | |
5287 | int off; | |
5288 | int align; | |
a0d0e21e | 5289 | |
85e6fe83 | 5290 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
5291 | |
5292 | for (align = 7; align >= 0; align--) { | |
5293 | for (len = 36; len; len--) { | |
5294 | b = buf+align; | |
85e6fe83 | 5295 | bcopy(abc, b, len); |
2304df62 AD |
5296 | for (off = 1; off <= len; off++) { |
5297 | bcopy(b, b+off, len); | |
5298 | bcopy(b+off, b, len); | |
85e6fe83 | 5299 | if (bcmp(b, abc, len)) |
2304df62 AD |
5300 | exit(1); |
5301 | } | |
5302 | } | |
5303 | } | |
5304 | exit(0); | |
5305 | } | |
5306 | EOCP | |
a0d0e21e | 5307 | if $cc foo.c -o safebcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then |
2304df62 AD |
5308 | if ./safebcpy 2>/dev/null; then |
5309 | echo "Yes, it can." | |
5310 | val="$define" | |
5311 | else | |
5312 | echo "It can't, sorry." | |
5313 | fi | |
5314 | else | |
5315 | echo "(I can't compile the test program, so we'll assume not...)" | |
5316 | fi | |
5317 | ;; | |
5318 | esac | |
5319 | $rm -f foo.* safebcpy core | |
5320 | set d_safebcpy | |
5321 | eval $setvar | |
5322 | ||
5323 | : can memcpy handle overlapping blocks? | |
5324 | val="$undef" | |
5325 | case "$d_memcpy" in | |
5326 | "$define") | |
5327 | echo " " | |
5328 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
5329 | $cat >foo.c <<'EOCP' | |
5330 | main() | |
5331 | { | |
85e6fe83 LW |
5332 | char buf[128], abc[128]; |
5333 | char *b; | |
5334 | int len; | |
5335 | int off; | |
5336 | int align; | |
5337 | ||
5338 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); | |
2304df62 AD |
5339 | |
5340 | for (align = 7; align >= 0; align--) { | |
5341 | for (len = 36; len; len--) { | |
5342 | b = buf+align; | |
232e078e | 5343 | memcpy(b, abc, len); |
2304df62 | 5344 | for (off = 1; off <= len; off++) { |
2304df62 | 5345 | memcpy(b+off, b, len); |
232e078e | 5346 | memcpy(b, b+off, len); |
85e6fe83 | 5347 | if (memcmp(b, abc, len)) |
2304df62 AD |
5348 | exit(1); |
5349 | } | |
5350 | } | |
5351 | } | |
5352 | exit(0); | |
5353 | } | |
5354 | EOCP | |
a0d0e21e | 5355 | if $cc foo.c -o safemcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then |
2304df62 AD |
5356 | if ./safemcpy 2>/dev/null; then |
5357 | echo "Yes, it can." | |
5358 | val="$define" | |
5359 | else | |
5360 | echo "It can't, sorry." | |
5361 | fi | |
5362 | else | |
5363 | echo "(I can't compile the test program, so we'll assume not...)" | |
5364 | fi | |
5365 | ;; | |
5366 | esac | |
5367 | $rm -f foo.* safemcpy core | |
5368 | set d_safemcpy | |
5369 | eval $setvar | |
5370 | ||
5371 | : see if select exists | |
5372 | set select d_select | |
5373 | eval $inlibc | |
5374 | ||
5375 | : see if semctl exists | |
5376 | set semctl d_semctl | |
5377 | eval $inlibc | |
5378 | ||
5379 | : see if semget exists | |
5380 | set semget d_semget | |
5381 | eval $inlibc | |
5382 | ||
5383 | : see if semop exists | |
5384 | set semop d_semop | |
5385 | eval $inlibc | |
5386 | ||
5387 | : see how much of the 'sem*(2)' library is present. | |
5388 | h_sem=true | |
5389 | echo " " | |
5390 | case "$d_semctl$d_semget$d_semop" in | |
5391 | *"$undef"*) h_sem=false;; | |
5392 | esac | |
5393 | : we could also check for sys/ipc.h ... | |
5394 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
5395 | echo "You have the full sem*(2) library." >&4 | |
5396 | val="$define" | |
5397 | else | |
5398 | echo "You don't have the full sem*(2) library." >&4 | |
5399 | val="$undef" | |
5400 | fi | |
5401 | set d_sem | |
5402 | eval $setvar | |
5403 | ||
5404 | : see if setegid exists | |
5405 | set setegid d_setegid | |
5406 | eval $inlibc | |
5407 | ||
5408 | : see if seteuid exists | |
5409 | set seteuid d_seteuid | |
5410 | eval $inlibc | |
5411 | ||
a0d0e21e LW |
5412 | : see if setlinebuf exists |
5413 | set setlinebuf d_setlinebuf | |
5414 | eval $inlibc | |
5415 | ||
2304df62 AD |
5416 | : see if setlocale exists |
5417 | set setlocale d_setlocale | |
5418 | eval $inlibc | |
a0d0e21e | 5419 | |
2304df62 AD |
5420 | : see if setpgid exists |
5421 | set setpgid d_setpgid | |
5422 | eval $inlibc | |
5423 | ||
2304df62 AD |
5424 | : see if setpgrp2 exists |
5425 | set setpgrp2 d_setpgrp2 | |
5426 | eval $inlibc | |
5427 | ||
5428 | : see if setpriority exists | |
5429 | set setpriority d_setprior | |
5430 | eval $inlibc | |
5431 | ||
5432 | : see if setregid exists | |
5433 | set setregid d_setregid | |
5434 | eval $inlibc | |
5435 | set setresgid d_setresgid | |
5436 | eval $inlibc | |
5437 | ||
5438 | : see if setreuid exists | |
5439 | set setreuid d_setreuid | |
5440 | eval $inlibc | |
5441 | set setresuid d_setresuid | |
5442 | eval $inlibc | |
5443 | ||
5444 | : see if setrgid exists | |
5445 | set setrgid d_setrgid | |
5446 | eval $inlibc | |
5447 | ||
5448 | : see if setruid exists | |
5449 | set setruid d_setruid | |
5450 | eval $inlibc | |
5451 | ||
5452 | : see if setsid exists | |
5453 | set setsid d_setsid | |
5454 | eval $inlibc | |
5455 | ||
5456 | : see if shmctl exists | |
5457 | set shmctl d_shmctl | |
5458 | eval $inlibc | |
5459 | ||
5460 | : see if shmget exists | |
5461 | set shmget d_shmget | |
5462 | eval $inlibc | |
5463 | ||
a0d0e21e LW |
5464 | : see if shmat exists |
5465 | set shmat d_shmat | |
5466 | eval $inlibc | |
5467 | : see what shmat returns | |
5468 | case "$d_shmat" in | |
5469 | "$define") | |
5470 | $cat >shmat.c <<'END' | |
5471 | #include <sys/shm.h> | |
5472 | void *shmat(); | |
5473 | END | |
5474 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
5475 | shmattype='void *' | |
5476 | else | |
5477 | shmattype='char *' | |
5478 | fi | |
5479 | echo "and it returns ($shmattype)." >&4 | |
5480 | : see if a prototype for shmat is available | |
e50aee73 AD |
5481 | xxx=`./findhdr sys/shm.h` |
5482 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
5483 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
5484 | val="$define" | |
5485 | else | |
5486 | val="$undef" | |
5487 | fi | |
5488 | $rm -f shmat.[co] | |
5489 | ;; | |
5490 | *) | |
5491 | val="$undef" | |
5492 | ;; | |
5493 | esac | |
5494 | set d_shmatprototype | |
5495 | eval $setvar | |
5496 | ||
5497 | : see if shmdt exists | |
5498 | set shmdt d_shmdt | |
5499 | eval $inlibc | |
5500 | ||
5501 | : see how much of the 'shm*(2)' library is present. | |
5502 | h_shm=true | |
5503 | echo " " | |
5504 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
5505 | *"$undef"*) h_shm=false;; | |
5506 | esac | |
5507 | : we could also check for sys/ipc.h ... | |
5508 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
5509 | echo "You have the full shm*(2) library." >&4 | |
5510 | val="$define" | |
5511 | else | |
5512 | echo "You don't have the full shm*(2) library." >&4 | |
5513 | val="$undef" | |
5514 | fi | |
5515 | set d_shm | |
5516 | eval $setvar | |
5517 | ||
16d20bd9 AD |
5518 | : determine whether the user wants to include a site-specific library |
5519 | : in addition to privlib. | |
5520 | $cat <<EOM | |
5521 | ||
5522 | Some sites may wish to specify a local directory for $package | |
5523 | to search by default in addition to $privlib. | |
5524 | If you don't want to use such an additional directory, answer 'none'. | |
5525 | ||
5526 | EOM | |
e50aee73 AD |
5527 | case "$sitelib" in |
5528 | '') dflt=none ;; | |
5529 | *) dflt="$sitelib" ;; | |
5530 | esac | |
16d20bd9 AD |
5531 | fn=d~+n |
5532 | rp='Local directory for additional library files?' | |
5533 | . ./getfile | |
5534 | if $test "X$sitelibexp" != "X$ansexp"; then | |
5535 | installsitelib='' | |
5536 | fi | |
5537 | sitelib="$ans" | |
5538 | sitelibexp="$ansexp" | |
5539 | if $afs; then | |
e50aee73 AD |
5540 | case "$sitelib" in |
5541 | '') installsitelib="$sitelibexp" | |
5542 | ;; | |
5543 | *) $cat <<EOM | |
16d20bd9 AD |
5544 | |
5545 | Since you are running AFS, I need to distinguish the directory in which | |
5546 | private files reside from the directory in which they are installed (and from | |
5547 | which they are presumably copied to the former directory by occult means). | |
5548 | ||
5549 | EOM | |
e50aee73 AD |
5550 | case "$installsitelib" in |
5551 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
5552 | *) dflt="$installsitelib";; | |
5553 | esac | |
5554 | fn=de~ | |
5555 | rp='Where will additional local files be installed?' | |
5556 | . ./getfile | |
5557 | installsitelib="$ans" | |
5558 | ;; | |
16d20bd9 | 5559 | esac |
16d20bd9 AD |
5560 | else |
5561 | installsitelib="$sitelibexp" | |
5562 | fi | |
5563 | ||
5564 | case "$sitelibexp" in | |
e50aee73 | 5565 | '') d_sitelib=undef ;; |
16d20bd9 AD |
5566 | *) d_sitelib=define ;; |
5567 | esac | |
5568 | ||
a0d0e21e LW |
5569 | socketlib='' |
5570 | sockethdr='' | |
5571 | : see whether socket exists | |
5572 | echo " " | |
5573 | $echo $n "Hmm... $c" >&4 | |
5574 | if set socket val -f d_socket; eval $csym; $val; then | |
5575 | echo "Looks like you have Berkeley networking support." >&4 | |
5576 | d_socket="$define" | |
5577 | if set setsockopt val -f; eval $csym; $val; then | |
5578 | d_oldsock="$undef" | |
5579 | else | |
5580 | echo "...but it uses the old 4.1c interface, rather than 4.2" >&4 | |
5581 | d_oldsock="$define" | |
5582 | fi | |
5583 | else | |
5584 | if $contains socklib libc.list >/dev/null 2>&1; then | |
5585 | echo "Looks like you have Berkeley networking support." >&4 | |
5586 | d_socket="$define" | |
5587 | : we will have to assume that it supports the 4.2 BSD interface | |
5588 | d_oldsock="$undef" | |
5589 | else | |
5590 | echo "You don't have Berkeley networking in libc.a..." >&4 | |
5591 | if test -f /usr/lib/libnet.a; then | |
5592 | ( (nm $nm_opt /usr/lib/libnet.a | eval $nm_extract) || \ | |
5593 | ar t /usr/lib/libnet.a) 2>/dev/null >> libc.list | |
5594 | if $contains socket libc.list >/dev/null 2>&1; then | |
5595 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
5596 | socketlib="-lnet" | |
5597 | sockethdr="-I/usr/netinclude" | |
5598 | d_socket="$define" | |
5599 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
5600 | d_oldsock="$undef" | |
5601 | else | |
5602 | echo "...using the old 4.1c interface, rather than 4.2" >&4 | |
5603 | d_oldsock="$define" | |
5604 | fi | |
5605 | else | |
5606 | echo "or even in libnet.a, which is peculiar." >&4 | |
5607 | d_socket="$undef" | |
5608 | d_oldsock="$undef" | |
5609 | fi | |
5610 | else | |
5611 | echo "or anywhere else I see." >&4 | |
5612 | d_socket="$undef" | |
5613 | d_oldsock="$undef" | |
5614 | fi | |
5615 | fi | |
5616 | fi | |
5617 | ||
5618 | : see if socketpair exists | |
5619 | set socketpair d_sockpair | |
2304df62 AD |
5620 | eval $inlibc |
5621 | ||
2304df62 AD |
5622 | : see if stat knows about block sizes |
5623 | echo " " | |
5624 | xxx=`./findhdr sys/stat.h` | |
5625 | if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then | |
5626 | if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then | |
5627 | echo "Your stat() knows about block sizes." >&4 | |
5628 | val="$define" | |
5629 | else | |
5630 | echo "Your stat() doesn't know about block sizes." >&4 | |
5631 | val="$undef" | |
5632 | fi | |
5633 | else | |
5634 | echo "Your stat() doesn't know about block sizes." >&4 | |
5635 | val="$undef" | |
5636 | fi | |
5637 | set d_statblks | |
5638 | eval $setvar | |
5639 | ||
16d20bd9 AD |
5640 | : see if _ptr and _cnt from stdio act std |
5641 | echo " " | |
5642 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
5643 | echo "(Looks like you have stdio.h from Linux.)" | |
5644 | case "$stdio_ptr" in | |
c2960299 AD |
5645 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
5646 | ptr_lval=$define | |
5647 | ;; | |
4aa0a1f7 AD |
5648 | *) ptr_lval=$d_stdio_ptr_lval |
5649 | ;; | |
16d20bd9 AD |
5650 | esac |
5651 | case "$stdio_cnt" in | |
c2960299 AD |
5652 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
5653 | cnt_lval=$undef | |
5654 | ;; | |
4aa0a1f7 AD |
5655 | *) cnt_lval=$d_stdio_cnt_lval |
5656 | ;; | |
16d20bd9 AD |
5657 | esac |
5658 | case "$stdio_base" in | |
5659 | '') stdio_base='((fp)->_IO_read_base)';; | |
5660 | esac | |
5661 | case "$stdio_bufsiz" in | |
c2960299 | 5662 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
5663 | esac |
5664 | else | |
5665 | case "$stdio_ptr" in | |
c2960299 AD |
5666 | '') stdio_ptr='((fp)->_ptr)' |
5667 | ptr_lval=$define | |
5668 | ;; | |
4aa0a1f7 AD |
5669 | *) ptr_lval=$d_stdio_ptr_lval |
5670 | ;; | |
16d20bd9 AD |
5671 | esac |
5672 | case "$stdio_cnt" in | |
c2960299 AD |
5673 | '') stdio_cnt='((fp)->_cnt)' |
5674 | cnt_lval=$define | |
5675 | ;; | |
4aa0a1f7 AD |
5676 | *) cnt_lval=$d_stdio_cnt_lval |
5677 | ;; | |
16d20bd9 AD |
5678 | esac |
5679 | case "$stdio_base" in | |
5680 | '') stdio_base='((fp)->_base)';; | |
5681 | esac | |
5682 | case "$stdio_bufsiz" in | |
5683 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
5684 | esac | |
5685 | fi | |
5686 | : test whether _ptr and _cnt really work | |
5687 | echo "Checking how std your stdio is..." >&4 | |
5688 | $cat >try.c <<EOP | |
5689 | #include <stdio.h> | |
5690 | #define FILE_ptr(fp) $stdio_ptr | |
5691 | #define FILE_cnt(fp) $stdio_cnt | |
5692 | main() { | |
5693 | FILE *fp = fopen("try.c", "r"); | |
5694 | char c = getc(fp); | |
5695 | if ( | |
5696 | 18 <= FILE_cnt(fp) && | |
5697 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
5698 | ) | |
5699 | exit(0); | |
5700 | exit(1); | |
5701 | } | |
5702 | EOP | |
5703 | val="$undef" | |
5704 | if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then | |
5705 | if ./try; then | |
5706 | echo "Your stdio acts pretty std." | |
5707 | val="$define" | |
5708 | else | |
5709 | echo "Your stdio isn't very std." | |
5710 | fi | |
5711 | else | |
5712 | echo "Your stdio doesn't appear very std." | |
5713 | fi | |
5714 | $rm -f try.c try | |
5715 | set d_stdstdio | |
5716 | eval $setvar | |
5717 | ||
c2960299 AD |
5718 | : Can _ptr be used as an lvalue. Only makes sense if we |
5719 | : have a known stdio implementation. | |
e50aee73 AD |
5720 | case "$d_stdstdio$ptr_lval" in |
5721 | $define$define) val=$define ;; | |
c2960299 AD |
5722 | *) val=$undef ;; |
5723 | esac | |
5724 | set d_stdio_ptr_lval | |
5725 | eval $setvar | |
5726 | ||
5727 | ||
5728 | : Can _cnt be used as an lvalue. Only makes sense if we | |
5729 | : have a known stdio implementation. | |
e50aee73 AD |
5730 | case "$d_stdstdio$cnt_lval" in |
5731 | $define$define) val=$define ;; | |
c2960299 AD |
5732 | *) val=$undef ;; |
5733 | esac | |
5734 | set d_stdio_cnt_lval | |
5735 | eval $setvar | |
5736 | ||
5737 | ||
16d20bd9 AD |
5738 | : see if _base is also standard |
5739 | val="$undef" | |
5740 | case "$d_stdstdio" in | |
5741 | $define) | |
5742 | $cat >try.c <<EOP | |
5743 | #include <stdio.h> | |
5744 | #define FILE_base(fp) $stdio_base | |
5745 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
5746 | main() { | |
5747 | FILE *fp = fopen("try.c", "r"); | |
5748 | char c = getc(fp); | |
5749 | if ( | |
5750 | 19 <= FILE_bufsiz(fp) && | |
5751 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
5752 | ) | |
5753 | exit(0); | |
5754 | exit(1); | |
5755 | } | |
5756 | EOP | |
5757 | if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then | |
5758 | if ./try; then | |
5759 | echo "Even its _base field acts std." | |
5760 | val="$define" | |
5761 | else | |
5762 | echo "But its _base field isn't std." | |
5763 | fi | |
5764 | else | |
5765 | echo "However, it seems to be lacking the _base field." | |
5766 | fi | |
5767 | $rm -f try.c try | |
5768 | ;; | |
5769 | esac | |
5770 | set d_stdiobase | |
5771 | eval $setvar | |
5772 | ||
a0d0e21e LW |
5773 | : see if strcoll exists |
5774 | set strcoll d_strcoll | |
5775 | eval $inlibc | |
2304df62 AD |
5776 | |
5777 | : check for structure copying | |
5778 | echo " " | |
5779 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
5780 | $cat >try.c <<'EOCP' | |
5781 | main() | |
5782 | { | |
5783 | struct blurfl { | |
5784 | int dyick; | |
5785 | } foo, bar; | |
5786 | ||
5787 | foo = bar; | |
5788 | } | |
5789 | EOCP | |
5790 | if $cc -c try.c >/dev/null 2>&1 ; then | |
5791 | val="$define" | |
5792 | echo "Yup, it can." | |
5793 | else | |
5794 | val="$undef" | |
5795 | echo "Nope, it can't." | |
5796 | fi | |
5797 | set d_strctcpy | |
5798 | eval $setvar | |
5799 | $rm -f try.* | |
5800 | ||
5801 | : see if strerror and/or sys_errlist[] exist | |
5802 | echo " " | |
5803 | if set strerror val -f d_strerror; eval $csym; $val; then | |
5804 | echo 'strerror() found.' >&4 | |
5805 | d_strerror="$define" | |
a0d0e21e | 5806 | d_strerrm='strerror(e)' |
2304df62 AD |
5807 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
5808 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
5809 | d_syserrlst="$define" | |
5810 | else | |
5811 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
5812 | d_syserrlst="$undef" | |
5813 | fi | |
5814 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ | |
5815 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then | |
5816 | echo 'strerror() found in string header.' >&4 | |
5817 | d_strerror="$define" | |
a0d0e21e | 5818 | d_strerrm='strerror(e)' |
2304df62 AD |
5819 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
5820 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
5821 | d_syserrlst="$define" | |
5822 | else | |
5823 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
5824 | d_syserrlst="$undef" | |
5825 | fi | |
5826 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
5827 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 | |
5828 | d_strerror="$undef" | |
5829 | d_syserrlst="$define" | |
a0d0e21e | 5830 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' |
2304df62 AD |
5831 | else |
5832 | echo 'strerror() and sys_errlist[] NOT found.' >&4 | |
5833 | d_strerror="$undef" | |
5834 | d_syserrlst="$undef" | |
a0d0e21e | 5835 | d_strerrm='"unknown"' |
2304df62 AD |
5836 | fi |
5837 | ||
a0d0e21e LW |
5838 | : see if strxfrm exists |
5839 | set strxfrm d_strxfrm | |
5840 | eval $inlibc | |
5841 | ||
2304df62 AD |
5842 | : see if symlink exists |
5843 | set symlink d_symlink | |
5844 | eval $inlibc | |
5845 | ||
5846 | : see if syscall exists | |
5847 | set syscall d_syscall | |
5848 | eval $inlibc | |
5849 | ||
a0d0e21e LW |
5850 | : see if sysconf exists |
5851 | set sysconf d_sysconf | |
5852 | eval $inlibc | |
5853 | ||
2304df62 AD |
5854 | : see if system exists |
5855 | set system d_system | |
5856 | eval $inlibc | |
5857 | ||
a0d0e21e LW |
5858 | : see if tcgetpgrp exists |
5859 | set tcgetpgrp d_tcgetpgrp | |
5860 | eval $inlibc | |
5861 | ||
5862 | : see if tcsetpgrp exists | |
5863 | set tcsetpgrp d_tcsetpgrp | |
5864 | eval $inlibc | |
5865 | ||
5866 | : define an is-a-typedef? function | |
5867 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
5868 | case "$inclist" in | |
5869 | "") inclist="sys/types.h";; | |
5870 | esac; | |
ecfc5424 AD |
5871 | eval "varval=\$$var"; |
5872 | case "$varval" in | |
a0d0e21e LW |
5873 | "") |
5874 | $rm -f temp.c; | |
5875 | for inc in $inclist; do | |
5876 | echo "#include <$inc>" >>temp.c; | |
5877 | done; | |
5878 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; | |
5879 | if $contains $type temp.E >/dev/null 2>&1; then | |
5880 | eval "$var=$type"; | |
5881 | else | |
5882 | eval "$var=$def"; | |
5883 | fi; | |
5884 | $rm -f temp.?;; | |
ecfc5424 | 5885 | *) eval "$var=$varval";; |
a0d0e21e LW |
5886 | esac' |
5887 | ||
5888 | : see if this is a sys/times.h system | |
5889 | set sys/times.h i_systimes | |
5890 | eval $inhdr | |
5891 | ||
2304df62 AD |
5892 | : see if times exists |
5893 | echo " " | |
5894 | if set times val -f d_times; eval $csym; $val; then | |
5895 | echo 'times() found.' >&4 | |
5896 | d_times="$define" | |
a0d0e21e LW |
5897 | inc='' |
5898 | case "$i_systimes" in | |
5899 | "$define") inc='sys/times.h';; | |
2304df62 | 5900 | esac |
a0d0e21e LW |
5901 | set clock_t clocktype long stdio.h sys/types.h $inc |
5902 | eval $typedef | |
5903 | dflt="$clocktype" | |
2304df62 | 5904 | echo " " |
c2960299 | 5905 | rp="What type is returned by times() on this system?" |
2304df62 AD |
5906 | . ./myread |
5907 | clocktype="$ans" | |
5908 | else | |
a0d0e21e | 5909 | echo 'times() NOT found, hope that will do.' >&4 |
2304df62 AD |
5910 | d_times="$undef" |
5911 | clocktype='int' | |
5912 | fi | |
5913 | ||
5914 | : see if truncate exists | |
5915 | set truncate d_truncate | |
5916 | eval $inlibc | |
5917 | ||
a0d0e21e LW |
5918 | : see if tzname[] exists |
5919 | echo " " | |
5920 | if set tzname val -a d_tzname; eval $csym; $val; then | |
5921 | val="$define" | |
5922 | echo 'tzname[] found.' >&4 | |
5923 | else | |
5924 | val="$undef" | |
5925 | echo 'tzname[] NOT found.' >&4 | |
5926 | fi | |
5927 | set d_tzname | |
5928 | eval $setvar | |
5929 | ||
5930 | : see if umask exists | |
5931 | set umask d_umask | |
5932 | eval $inlibc | |
5933 | ||
2304df62 AD |
5934 | : see if we have to deal with yellow pages, now NIS. |
5935 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
5936 | if $test -f /usr/etc/nibindd; then | |
5937 | echo " " | |
5938 | echo "I'm fairly confident you're on a NeXT." | |
5939 | echo " " | |
5940 | rp='Do you get the hosts file via NetInfo?' | |
5941 | dflt=y | |
5942 | case "$hostcat" in | |
5943 | nidump*) ;; | |
5944 | '') ;; | |
5945 | *) dflt=n;; | |
5946 | esac | |
5947 | . ./myread | |
5948 | case "$ans" in | |
5949 | y*) hostcat='nidump hosts .';; | |
232e078e AD |
5950 | *) case "$hostcat" in |
5951 | nidump*) hostcat='';; | |
5952 | esac | |
5953 | ;; | |
2304df62 AD |
5954 | esac |
5955 | fi | |
5956 | case "$hostcat" in | |
5957 | nidump*) ;; | |
5958 | *) | |
5959 | case "$hostcat" in | |
5960 | *ypcat*) dflt=y;; | |
5961 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
5962 | dflt=y | |
5963 | else | |
5964 | dflt=n | |
5965 | fi;; | |
5966 | *) dflt=n;; | |
5967 | esac | |
5968 | echo " " | |
5969 | rp='Are you getting the hosts file via yellow pages?' | |
5970 | . ./myread | |
5971 | case "$ans" in | |
5972 | y*) hostcat='ypcat hosts';; | |
5973 | *) hostcat='cat /etc/hosts';; | |
5974 | esac | |
5975 | ;; | |
5976 | esac | |
5977 | fi | |
5978 | ||
5979 | : now get the host name | |
5980 | echo " " | |
5981 | echo "Figuring out host name..." >&4 | |
5982 | case "$myhostname" in | |
5983 | '') cont=true | |
5984 | echo 'Maybe "hostname" will work...' | |
5985 | if tans=`sh -c hostname 2>&1` ; then | |
5986 | myhostname=$tans | |
5987 | phostname=hostname | |
5988 | cont='' | |
5989 | fi | |
5990 | ;; | |
5991 | *) cont='';; | |
5992 | esac | |
5993 | if $test "$cont"; then | |
ecfc5424 | 5994 | if ./xenix; then |
2304df62 AD |
5995 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' |
5996 | if tans=`cat /etc/systemid 2>&1` ; then | |
5997 | myhostname=$tans | |
5998 | phostname='cat /etc/systemid' | |
5999 | echo "Whadyaknow. Xenix always was a bit strange..." | |
6000 | cont='' | |
6001 | fi | |
6002 | elif $test -r /etc/systemid; then | |
6003 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
6004 | fi | |
6005 | fi | |
6006 | if $test "$cont"; then | |
6007 | echo 'No, maybe "uuname -l" will work...' | |
6008 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
6009 | myhostname=$tans | |
6010 | phostname='uuname -l' | |
6011 | else | |
6012 | echo 'Strange. Maybe "uname -n" will work...' | |
6013 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
6014 | myhostname=$tans | |
6015 | phostname='uname -n' | |
6016 | else | |
6017 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
6018 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
6019 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
6020 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
6021 | else | |
6022 | case "$myhostname" in | |
6023 | '') echo "Does this machine have an identity crisis or something?" | |
6024 | phostname='';; | |
6025 | *) | |
6026 | echo "Well, you said $myhostname before..." | |
6027 | phostname='echo $myhostname';; | |
6028 | esac | |
6029 | fi | |
6030 | fi | |
6031 | fi | |
6032 | fi | |
6033 | : you do not want to know about this | |
6034 | set $myhostname | |
6035 | myhostname=$1 | |
6036 | ||
2304df62 AD |
6037 | : verify guess |
6038 | if $test "$myhostname" ; then | |
6039 | dflt=y | |
6040 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
6041 | . ./myread | |
6042 | case "$ans" in | |
6043 | y*) ;; | |
6044 | *) myhostname='';; | |
6045 | esac | |
6046 | fi | |
6047 | ||
6048 | : bad guess or no guess | |
6049 | while $test "X$myhostname" = X ; do | |
6050 | dflt='' | |
6051 | rp="Please type the (one word) name of your host:" | |
6052 | . ./myread | |
6053 | myhostname="$ans" | |
6054 | done | |
6055 | ||
ecfc5424 AD |
6056 | : translate upper to lower if necessary |
6057 | case "$myhostname" in | |
6058 | *[A-Z]*) | |
6059 | echo "(Normalizing case in your host name)" | |
6060 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
6061 | ;; | |
6062 | esac | |
6063 | ||
2304df62 AD |
6064 | : a little sanity check here |
6065 | case "$phostname" in | |
6066 | '') ;; | |
6067 | *) | |
ecfc5424 | 6068 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in |
2304df62 AD |
6069 | $myhostname$mydomain|$myhostname) ;; |
6070 | *) | |
6071 | case "$phostname" in | |
6072 | sed*) | |
6073 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
6074 | ;; | |
6075 | *) | |
6076 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
6077 | ;; | |
6078 | esac | |
6079 | ;; | |
6080 | esac | |
6081 | ;; | |
6082 | esac | |
6083 | ||
6084 | : see how we will look up host name | |
6085 | echo " " | |
6086 | if false; then | |
6087 | : dummy stub to allow use of elif | |
6088 | elif set uname val -f d_uname; eval $csym; $val; then | |
ecfc5424 | 6089 | if ./xenix; then |
2304df62 AD |
6090 | $cat <<'EOM' |
6091 | uname() was found, but you're running xenix, and older versions of xenix | |
6092 | have a broken uname(). If you don't really know whether your xenix is old | |
6093 | enough to have a broken system call, use the default answer. | |
6094 | ||
6095 | EOM | |
6096 | dflt=y | |
6097 | case "$d_uname" in | |
6098 | "$define") dflt=n;; | |
6099 | esac | |
6100 | rp='Is your uname() broken?' | |
6101 | . ./myread | |
6102 | case "$ans" in | |
6103 | n*) d_uname="$define"; call=uname;; | |
6104 | esac | |
6105 | else | |
6106 | echo 'uname() found.' >&4 | |
6107 | d_uname="$define" | |
6108 | call=uname | |
6109 | fi | |
6110 | fi | |
6111 | case "$d_gethname" in | |
6112 | '') d_gethname="$undef";; | |
6113 | esac | |
6114 | case "$d_uname" in | |
6115 | '') d_uname="$undef";; | |
6116 | esac | |
6117 | case "$d_phostname" in | |
6118 | '') d_phostname="$undef";; | |
6119 | esac | |
6120 | ||
a0d0e21e LW |
6121 | : backward compatibility for d_hvfork |
6122 | if test X$d_hvfork != X; then | |
6123 | d_vfork="$d_hvfork" | |
6124 | d_hvfork='' | |
6125 | fi | |
2304df62 | 6126 | : see if there is a vfork |
a0d0e21e LW |
6127 | val='' |
6128 | set vfork val | |
2304df62 | 6129 | eval $inlibc |
a0d0e21e LW |
6130 | |
6131 | : Ok, but do we want to use it. vfork is reportedly unreliable in | |
6132 | : perl on Solaris 2.x, and probably elsewhere. | |
6133 | case "$val" in | |
6134 | $define) | |
6135 | echo " " | |
6136 | case "$usevfork" in | |
6137 | false) dflt='n';; | |
6138 | *) dflt='y';; | |
6139 | esac | |
6140 | rp="Some systems have problems with vfork(). Do you want to use it?" | |
6141 | . ./myread | |
6142 | case "$ans" in | |
6143 | y|Y) ;; | |
6144 | *) | |
6145 | echo "Ok, we won't use vfork()." | |
6146 | val="$undef" | |
6147 | ;; | |
6148 | esac | |
6149 | ;; | |
6150 | esac | |
6151 | set d_vfork | |
6152 | eval $setvar | |
85e6fe83 | 6153 | case "$d_vfork" in |
a0d0e21e LW |
6154 | $define) usevfork='true';; |
6155 | *) usevfork='false';; | |
6156 | esac | |
6157 | ||
6158 | : see if this is an sysdir system | |
6159 | set sys/dir.h i_sysdir | |
6160 | eval $inhdr | |
6161 | ||
6162 | : see if this is an sysndir system | |
6163 | set sys/ndir.h i_sysndir | |
6164 | eval $inhdr | |
6165 | ||
6166 | : see if closedir exists | |
6167 | set closedir d_closedir | |
6168 | eval $inlibc | |
6169 | ||
6170 | case "$d_closedir" in | |
6171 | "$define") | |
6172 | echo " " | |
6173 | echo "Checking whether closedir() returns a status..." >&4 | |
6174 | cat > closedir.c <<EOM | |
6175 | #$i_dirent I_DIRENT /**/ | |
6176 | #$i_sysdir I_SYS_DIR /**/ | |
6177 | #$i_sysndir I_SYS_NDIR /**/ | |
6178 | ||
6179 | #if defined(I_DIRENT) | |
6180 | #include <dirent.h> | |
6181 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
6182 | #include <sys/dir.h> | |
6183 | #endif | |
6184 | #else | |
6185 | #ifdef I_SYS_NDIR | |
6186 | #include <sys/ndir.h> | |
6187 | #else | |
6188 | #ifdef I_SYS_DIR | |
6189 | #ifdef hp9000s500 | |
6190 | #include <ndir.h> /* may be wrong in the future */ | |
6191 | #else | |
6192 | #include <sys/dir.h> | |
6193 | #endif | |
6194 | #endif | |
6195 | #endif | |
6196 | #endif | |
6197 | int main() { return closedir(opendir(".")); } | |
6198 | EOM | |
6199 | if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then | |
6200 | if ./closedir > /dev/null 2>&1 ; then | |
6201 | echo "Yes, it does." | |
6202 | val="$undef" | |
6203 | else | |
6204 | echo "No, it doesn't." | |
6205 | val="$define" | |
6206 | fi | |
6207 | else | |
6208 | echo "(I can't seem to compile the test program--assuming it doesn't)" | |
6209 | val="$define" | |
6210 | fi | |
6211 | ;; | |
6212 | *) | |
6213 | val="$undef"; | |
6214 | ;; | |
85e6fe83 | 6215 | esac |
a0d0e21e LW |
6216 | set d_void_closedir |
6217 | eval $setvar | |
6218 | $rm -f closedir* | |
2304df62 AD |
6219 | : check for volatile keyword |
6220 | echo " " | |
6221 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 | |
6222 | $cat >try.c <<'EOCP' | |
6223 | main() | |
6224 | { | |
6225 | typedef struct _goo_struct goo_struct; | |
6226 | goo_struct * volatile goo = ((goo_struct *)0); | |
6227 | struct _goo_struct { | |
6228 | long long_int; | |
6229 | int reg_int; | |
6230 | char char_var; | |
6231 | }; | |
6232 | typedef unsigned short foo_t; | |
6233 | char *volatile foo; | |
6234 | volatile int bar; | |
6235 | volatile foo_t blech; | |
6236 | foo = foo; | |
6237 | } | |
6238 | EOCP | |
6239 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then | |
6240 | val="$define" | |
6241 | echo "Yup, it does." | |
6242 | else | |
6243 | val="$undef" | |
6244 | echo "Nope, it doesn't." | |
6245 | fi | |
6246 | set d_volatile | |
6247 | eval $setvar | |
6248 | $rm -f try.* | |
6249 | ||
6250 | : see if there is a wait4 | |
6251 | set wait4 d_wait4 | |
6252 | eval $inlibc | |
6253 | ||
6254 | : see if waitpid exists | |
6255 | set waitpid d_waitpid | |
6256 | eval $inlibc | |
6257 | ||
a0d0e21e LW |
6258 | : see if wcstombs exists |
6259 | set wcstombs d_wcstombs | |
6260 | eval $inlibc | |
6261 | ||
6262 | : see if wctomb exists | |
6263 | set wctomb d_wctomb | |
6264 | eval $inlibc | |
6265 | ||
2304df62 AD |
6266 | : preserve RCS keywords in files with variable substitution, grrr |
6267 | Date='$Date' | |
6268 | Id='$Id' | |
6269 | Log='$Log' | |
6270 | RCSfile='$RCSfile' | |
6271 | Revision='$Revision' | |
6272 | ||
a0d0e21e | 6273 | : check for alignment requirements |
2304df62 | 6274 | echo " " |
a0d0e21e LW |
6275 | case "$alignbytes" in |
6276 | '') echo "Checking alignment constraints..." >&4 | |
6277 | $cat >try.c <<'EOCP' | |
6278 | struct foobar { | |
6279 | char foo; | |
6280 | double bar; | |
6281 | } try; | |
6282 | main() | |
6283 | { | |
6284 | printf("%d\n", (char *)&try.bar - (char *)&try.foo); | |
6285 | } | |
6286 | EOCP | |
6287 | if $cc $ccflags try.c -o try >/dev/null 2>&1; then | |
6288 | dflt=`./try` | |
6289 | else | |
6290 | dflt='8' | |
6291 | echo"(I can't seem to compile the test program...)" | |
6292 | fi | |
6293 | ;; | |
6294 | *) dflt="$alignbytes" | |
6295 | ;; | |
6296 | esac | |
6297 | rp="Doubles must be aligned on a how-many-byte boundary?" | |
6298 | . ./myread | |
6299 | alignbytes="$ans" | |
6300 | $rm -f try.c try | |
2304df62 AD |
6301 | |
6302 | : determine where public executables go | |
6303 | echo " " | |
1aef975c AD |
6304 | set dflt bin bin |
6305 | eval $prefixit | |
2304df62 AD |
6306 | fn=d~ |
6307 | rp='Pathname where the public executables will reside?' | |
6308 | . ./getfile | |
1aef975c AD |
6309 | if $test "X$ansexp" != "X$binexp"; then |
6310 | installbin='' | |
6311 | fi | |
2304df62 AD |
6312 | bin="$ans" |
6313 | binexp="$ansexp" | |
6314 | if $afs; then | |
6315 | $cat <<EOM | |
6316 | ||
6317 | Since you are running AFS, I need to distinguish the directory in which | |
6318 | executables reside from the directory in which they are installed (and from | |
6319 | which they are presumably copied to the former directory by occult means). | |
6320 | ||
6321 | EOM | |
6322 | case "$installbin" in | |
6323 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
6324 | *) dflt="$installbin";; | |
6325 | esac | |
6326 | fn=de~ | |
6327 | rp='Where will public executables be installed?' | |
6328 | . ./getfile | |
6329 | installbin="$ans" | |
6330 | else | |
6331 | installbin="$binexp" | |
6332 | fi | |
6333 | ||
6334 | : check for ordering of bytes in a long | |
6335 | case "$byteorder" in | |
6336 | '') | |
6337 | $cat <<'EOM' | |
6338 | ||
6339 | In the following, larger digits indicate more significance. A big-endian | |
6340 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
6341 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
6342 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
6343 | the test program works the default is probably right. | |
6344 | I'm now running the test program... | |
6345 | EOM | |
6346 | $cat >try.c <<'EOCP' | |
6347 | #include <stdio.h> | |
6348 | main() | |
6349 | { | |
6350 | int i; | |
6351 | union { | |
6352 | unsigned long l; | |
6353 | char c[sizeof(long)]; | |
6354 | } u; | |
6355 | ||
6356 | if (sizeof(long) > 4) | |
6357 | u.l = (0x08070605L << 32) | 0x04030201L; | |
6358 | else | |
6359 | u.l = 0x04030201L; | |
6360 | for (i = 0; i < sizeof(long); i++) | |
6361 | printf("%c", u.c[i]+'0'); | |
6362 | printf("\n"); | |
6363 | } | |
6364 | EOCP | |
6365 | if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then | |
6366 | dflt=`./try` | |
6367 | case "$dflt" in | |
6368 | ????|????????) echo "(The test program ran ok.)";; | |
6369 | *) echo "(The test program didn't run right for some reason.)";; | |
6370 | esac | |
6371 | else | |
6372 | dflt='4321' | |
6373 | cat <<'EOM' | |
a0d0e21e LW |
6374 | (I can't seem to compile the test program. Guessing big-endian...) |
6375 | EOM | |
6376 | fi | |
6377 | ;; | |
6378 | *) | |
6379 | echo " " | |
6380 | dflt="$byteorder" | |
6381 | ;; | |
2304df62 | 6382 | esac |
a0d0e21e | 6383 | rp="What is the order of bytes in a long?" |
2304df62 | 6384 | . ./myread |
a0d0e21e LW |
6385 | byteorder="$ans" |
6386 | $rm -f try.c try | |
85e6fe83 | 6387 | |
a0d0e21e LW |
6388 | : how do we catenate cpp tokens here? |
6389 | echo " " | |
6390 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 | |
6391 | $cat >cpp_stuff.c <<'EOCP' | |
6392 | #define RCAT(a,b)a/**/b | |
6393 | #define ACAT(a,b)a ## b | |
6394 | RCAT(Rei,ser) | |
6395 | ACAT(Cir,cus) | |
6396 | EOCP | |
ecfc5424 | 6397 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 |
a0d0e21e LW |
6398 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then |
6399 | echo "Oh! Smells like ANSI's been here." | |
6400 | echo "We can catify or stringify, separately or together!" | |
6401 | cpp_stuff=42 | |
6402 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
6403 | echo "Ah, yes! The good old days!" | |
6404 | echo "However, in the good old days we don't know how to stringify and" | |
6405 | echo "catify at the same time." | |
6406 | cpp_stuff=1 | |
6407 | else | |
6408 | $cat >&4 <<EOM | |
6409 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
6410 | to have to edit the values of CAT[2-5] in config.h... | |
85e6fe83 | 6411 | EOM |
a0d0e21e LW |
6412 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
6413 | fi | |
ecfc5424 AD |
6414 | $rm -f cpp_stuff.* |
6415 | ||
6416 | : see if this is a db.h system | |
6417 | set db.h i_db | |
6418 | eval $inhdr | |
6419 | ||
6420 | case "$i_db" in | |
6421 | define) | |
6422 | : Check the return type needed for hash | |
16d20bd9 | 6423 | echo " " |
ecfc5424 | 6424 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 |
4aa0a1f7 AD |
6425 | $cat >try.c <<EOCP |
6426 | #$d_const HASCONST | |
6427 | #ifndef HASCONST | |
6428 | #define const | |
6429 | #endif | |
ecfc5424 AD |
6430 | #include <sys/types.h> |
6431 | #include <db.h> | |
16d20bd9 | 6432 | u_int32_t hash_cb (ptr, size) |
4aa0a1f7 | 6433 | const void *ptr; |
16d20bd9 | 6434 | size_t size; |
ecfc5424 AD |
6435 | { |
6436 | } | |
16d20bd9 | 6437 | HASHINFO info; |
ecfc5424 AD |
6438 | main() |
6439 | { | |
16d20bd9 | 6440 | info.hash = hash_cb; |
ecfc5424 AD |
6441 | } |
6442 | EOCP | |
6443 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
6444 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
6445 | db_hashtype='int' | |
6446 | else | |
6447 | db_hashtype='u_int32_t' | |
6448 | fi | |
6449 | else | |
6450 | echo "I can't seem to compile the test program." >&4 | |
6451 | db_hashtype=int | |
6452 | fi | |
232e078e | 6453 | $rm -f try.* |
ecfc5424 AD |
6454 | echo "Your version of Berkeley DB uses $db_hashtype for hash." |
6455 | ;; | |
6456 | *) db_hashtype=int | |
6457 | ;; | |
6458 | esac | |
6459 | ||
6460 | case "$i_db" in | |
6461 | define) | |
6462 | : Check the return type needed for prefix | |
16d20bd9 | 6463 | echo " " |
ecfc5424 | 6464 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 |
4aa0a1f7 AD |
6465 | cat >try.c <<EOCP |
6466 | #$d_const HASCONST | |
6467 | #ifndef HASCONST | |
6468 | #define const | |
6469 | #endif | |
ecfc5424 AD |
6470 | #include <sys/types.h> |
6471 | #include <db.h> | |
16d20bd9 | 6472 | size_t prefix_cb (key1, key2) |
4aa0a1f7 AD |
6473 | const DBT *key1; |
6474 | const DBT *key2; | |
ecfc5424 AD |
6475 | { |
6476 | } | |
16d20bd9 | 6477 | BTREEINFO info; |
ecfc5424 AD |
6478 | main() |
6479 | { | |
16d20bd9 | 6480 | info.prefix = prefix_cb; |
ecfc5424 AD |
6481 | } |
6482 | EOCP | |
6483 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
6484 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
6485 | db_prefixtype='int' | |
6486 | else | |
6487 | db_prefixtype='size_t' | |
6488 | fi | |
6489 | else | |
6490 | echo "I can't seem to compile the test program." >&4 | |
6491 | db_prefixtype='int' | |
6492 | fi | |
232e078e | 6493 | $rm -f try.* |
ecfc5424 AD |
6494 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." |
6495 | ;; | |
6496 | *) db_prefixtype='int' | |
6497 | ;; | |
6498 | esac | |
85e6fe83 | 6499 | |
a0d0e21e LW |
6500 | : check for void type |
6501 | echo " " | |
ecfc5424 AD |
6502 | echo "Checking to see how well your C compiler groks the void type..." >&4 |
6503 | echo " " | |
a0d0e21e | 6504 | $cat >&4 <<EOM |
a0d0e21e LW |
6505 | Support flag bits are: |
6506 | 1: basic void declarations. | |
6507 | 2: arrays of pointers to functions returning void. | |
6508 | 4: operations between pointers to and addresses of void functions. | |
6509 | 8: generic void pointers. | |
85e6fe83 | 6510 | EOM |
ecfc5424 | 6511 | echo " " |
a0d0e21e LW |
6512 | case "$voidflags" in |
6513 | '') | |
6514 | $cat >try.c <<'EOCP' | |
6515 | #if TRY & 1 | |
6516 | void main() { | |
6517 | #else | |
6518 | main() { | |
6519 | #endif | |
6520 | extern void moo(); /* function returning void */ | |
6521 | void (*goo)(); /* ptr to func returning void */ | |
6522 | #if TRY & 8 | |
6523 | void *hue; /* generic ptr */ | |
6524 | #endif | |
6525 | #if TRY & 2 | |
6526 | void (*foo[10])(); | |
6527 | #endif | |
85e6fe83 | 6528 | |
a0d0e21e LW |
6529 | #if TRY & 4 |
6530 | if(goo == moo) { | |
6531 | exit(0); | |
6532 | } | |
6533 | #endif | |
6534 | exit(0); | |
6535 | } | |
6536 | EOCP | |
6537 | if $cc -c -DTRY=$defvoidused try.c >.out 2>&1 ; then | |
6538 | voidflags=$defvoidused | |
6539 | echo "It appears to support void to the level $package wants ($defvoidused)." | |
6540 | if $contains warning .out >/dev/null 2>&1; then | |
6541 | echo "However, you might get some warnings that look like this:" | |
6542 | $cat .out | |
6543 | fi | |
6544 | else | |
6545 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
6546 | if $cc -c -DTRY=1 try.c >/dev/null 2>&1 ; then | |
6547 | echo "It supports 1..." | |
6548 | if $cc -c -DTRY=3 try.c >/dev/null 2>&1 ; then | |
6549 | echo "It also supports 2..." | |
6550 | if $cc -c -DTRY=7 try.c >/dev/null 2>&1 ; then | |
6551 | voidflags=7 | |
6552 | echo "And it supports 4 but not 8 definitely." | |
6553 | else | |
6554 | echo "It doesn't support 4..." | |
6555 | if $cc -c -DTRY=11 try.c >/dev/null 2>&1 ; then | |
6556 | voidflags=11 | |
6557 | echo "But it supports 8." | |
6558 | else | |
6559 | voidflags=3 | |
6560 | echo "Neither does it support 8." | |
6561 | fi | |
6562 | fi | |
6563 | else | |
6564 | echo "It does not support 2..." | |
6565 | if $cc -c -DTRY=13 try.c >/dev/null 2>&1 ; then | |
6566 | voidflags=13 | |
6567 | echo "But it supports 4 and 8." | |
6568 | else | |
6569 | if $cc -c -DTRY=5 try.c >/dev/null 2>&1 ; then | |
6570 | voidflags=5 | |
6571 | echo "And it supports 4 but has not heard about 8." | |
6572 | else | |
6573 | echo "However it supports 8 but not 4." | |
6574 | fi | |
6575 | fi | |
6576 | fi | |
6577 | else | |
6578 | echo "There is no support at all for void." | |
6579 | voidflags=0 | |
6580 | fi | |
6581 | fi | |
2304df62 | 6582 | esac |
a0d0e21e LW |
6583 | dflt="$voidflags"; |
6584 | rp="Your void support flags add up to what?" | |
6585 | . ./myread | |
6586 | voidflags="$ans" | |
6587 | $rm -f try.* .out | |
6588 | ||
ecfc5424 AD |
6589 | : see if dbm.h is available |
6590 | set dbm.h t_dbm | |
85e6fe83 | 6591 | eval $inhdr |
ecfc5424 AD |
6592 | case "$t_dbm" in |
6593 | $define) | |
6594 | : see if dbmclose exists | |
6595 | set dbmclose d_dbmclose | |
6596 | eval $inlibc | |
6597 | case "$d_dbmclose" in | |
6598 | $undef) | |
6599 | t_dbm="$undef" | |
6600 | echo "We won't be including <dbm.h>" | |
6601 | ;; | |
6602 | esac | |
6603 | ;; | |
6604 | esac | |
6605 | val="$t_dbm" | |
6606 | set i_dbm | |
6607 | eval $setvar | |
85e6fe83 LW |
6608 | |
6609 | : see if ndbm.h is available | |
ecfc5424 | 6610 | set ndbm.h t_ndbm |
85e6fe83 | 6611 | eval $inhdr |
ecfc5424 AD |
6612 | case "$t_ndbm" in |
6613 | $define) | |
6614 | : see if dbm_open exists | |
6615 | set dbm_open d_dbm_open | |
6616 | eval $inlibc | |
6617 | case "$d_dbm_open" in | |
6618 | $undef) | |
6619 | t_ndbm="$undef" | |
6620 | echo "We won't be including <ndbm.h>" | |
6621 | ;; | |
6622 | esac | |
6623 | ;; | |
6624 | esac | |
6625 | val="$t_ndbm" | |
6626 | set i_ndbm | |
6627 | eval $setvar | |
85e6fe83 LW |
6628 | |
6629 | : see if gdbm.h is available | |
ecfc5424 | 6630 | set gdbm.h t_gdbm |
85e6fe83 | 6631 | eval $inhdr |
ecfc5424 AD |
6632 | case "$t_gdbm" in |
6633 | $define) | |
6634 | : see if gdbm_open exists | |
6635 | set gdbm_open d_gdbm_open | |
6636 | eval $inlibc | |
6637 | case "$d_gdbm_open" in | |
6638 | $undef) | |
6639 | t_gdbm="$undef" | |
6640 | echo "We won't be including <gdbm.h>" | |
6641 | ;; | |
6642 | esac | |
6643 | ;; | |
6644 | esac | |
6645 | val="$t_gdbm" | |
6646 | set i_gdbm | |
6647 | eval $setvar | |
85e6fe83 | 6648 | |
2304df62 | 6649 | echo " " |
a0d0e21e LW |
6650 | echo "Looking for extensions..." >&4 |
6651 | cd ../ext | |
fec02dd3 AD |
6652 | : If we are using the old config.sh, known_extensions may contain |
6653 | : old or inaccurate or duplicate values. | |
a0d0e21e | 6654 | known_extensions='' |
fec02dd3 AD |
6655 | : We do not use find because it might not be available. |
6656 | : We do not just use MANIFEST because the user may have dropped | |
6657 | : some additional extensions into the source tree and expect them | |
6658 | : to be built. | |
a0d0e21e LW |
6659 | for xxx in * ; do |
6660 | if $test -f $xxx/$xxx.xs; then | |
6661 | known_extensions="$known_extensions $xxx" | |
fec02dd3 AD |
6662 | else |
6663 | if $test -d $xxx; then | |
6664 | cd $xxx | |
6665 | for yyy in * ; do | |
6666 | if $test -f $yyy/$yyy.xs; then | |
6667 | known_extensions="$known_extensions $xxx/$yyy" | |
6668 | fi | |
6669 | done | |
6670 | cd .. | |
6671 | fi | |
a0d0e21e LW |
6672 | fi |
6673 | done | |
6674 | set X $known_extensions | |
6675 | shift | |
6676 | known_extensions="$*" | |
6677 | cd ../UU | |
6678 | ||
85e6fe83 | 6679 | : Now see which are supported on this system. |
a0d0e21e LW |
6680 | avail_ext='' |
6681 | for xxx in $known_extensions ; do | |
85e6fe83 | 6682 | case "$xxx" in |
a0d0e21e LW |
6683 | DB_File) case "$i_db" in |
6684 | $define) avail_ext="$avail_ext $xxx" ;; | |
6685 | esac | |
6686 | ;; | |
6687 | GDBM_File) case "$i_gdbm" in | |
6688 | $define) avail_ext="$avail_ext $xxx" ;; | |
6689 | esac | |
6690 | ;; | |
6691 | NDBM_File) case "$i_ndbm" in | |
6692 | $define) avail_ext="$avail_ext $xxx" ;; | |
85e6fe83 LW |
6693 | esac |
6694 | ;; | |
a0d0e21e LW |
6695 | ODBM_File) case "$i_dbm" in |
6696 | $define) avail_ext="$avail_ext $xxx" ;; | |
85e6fe83 LW |
6697 | esac |
6698 | ;; | |
a0d0e21e LW |
6699 | POSIX) case "$useposix" in |
6700 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
85e6fe83 LW |
6701 | esac |
6702 | ;; | |
a0d0e21e LW |
6703 | Socket) case "$d_socket" in |
6704 | $define) avail_ext="$avail_ext $xxx" ;; | |
85e6fe83 LW |
6705 | esac |
6706 | ;; | |
a0d0e21e | 6707 | *) avail_ext="$avail_ext $xxx" |
85e6fe83 LW |
6708 | ;; |
6709 | esac | |
6710 | done | |
6711 | ||
a0d0e21e LW |
6712 | set X $avail_ext |
6713 | shift | |
6714 | avail_ext="$*" | |
6715 | ||
6716 | case $usedl in | |
6717 | $define) | |
6718 | $cat <<EOM | |
6719 | A number of extensions are supplied with $package. You may choose to | |
6720 | compile these extensions for dynamic loading (the default), compile | |
6721 | them into the $package executable (static loading), or not include | |
6722 | them at all. Answer "none" to include no extensions. | |
6723 | ||
6724 | EOM | |
6725 | case "$dynamic_ext" in | |
5d94fbed | 6726 | '') dflt="$avail_ext" ;; |
a0d0e21e LW |
6727 | *) dflt="$dynamic_ext" ;; |
6728 | esac | |
6729 | case "$dflt" in | |
6730 | '') dflt=none;; | |
6731 | esac | |
6732 | rp="What extensions do you wish to load dynamically?" | |
6733 | . ./myread | |
6734 | case "$ans" in | |
5d94fbed | 6735 | none) dynamic_ext=' ' ;; |
a0d0e21e LW |
6736 | *) dynamic_ext="$ans" ;; |
6737 | esac | |
6738 | ||
6739 | case "$static_ext" in | |
5d94fbed | 6740 | '') |
a0d0e21e LW |
6741 | : Exclude those already listed in dynamic linking |
6742 | dflt='' | |
6743 | for xxx in $avail_ext; do | |
6744 | case " $dynamic_ext " in | |
6745 | *" $xxx "*) ;; | |
6746 | *) dflt="$dflt $xxx" ;; | |
6747 | esac | |
6748 | done | |
6749 | set X $dflt | |
6750 | shift | |
6751 | dflt="$*" | |
6752 | ;; | |
6753 | *) dflt="$static_ext" | |
6754 | ;; | |
6755 | esac | |
6756 | ||
6757 | case "$dflt" in | |
6758 | '') dflt=none;; | |
6759 | esac | |
6760 | rp="What extensions do you wish to load statically?" | |
6761 | . ./myread | |
6762 | case "$ans" in | |
5d94fbed | 6763 | none) static_ext=' ' ;; |
a0d0e21e LW |
6764 | *) static_ext="$ans" ;; |
6765 | esac | |
6766 | ;; | |
6767 | *) | |
6768 | $cat <<EOM | |
6769 | A number of extensions are supplied with $package. Answer "none" | |
6770 | to include no extensions. | |
6771 | ||
6772 | EOM | |
6773 | case "$static_ext" in | |
5d94fbed | 6774 | '') dflt="$avail_ext" ;; |
a0d0e21e LW |
6775 | *) dflt="$static_ext" ;; |
6776 | esac | |
6777 | ||
6778 | case "$dflt" in | |
6779 | '') dflt=none;; | |
6780 | esac | |
6781 | rp="What extensions do you wish to include?" | |
6782 | . ./myread | |
6783 | case "$ans" in | |
5d94fbed | 6784 | none) static_ext=' ' ;; |
a0d0e21e LW |
6785 | *) static_ext="$ans" ;; |
6786 | esac | |
6787 | ;; | |
6788 | esac | |
6789 | ||
6790 | set X $dynamic_ext $static_ext | |
6791 | shift | |
6792 | extensions="$*" | |
6793 | ||
6794 | : see what type file positions are declared as in the library | |
6795 | set fpos_t fpostype long stdio.h sys/types.h | |
6796 | eval $typedef | |
6797 | echo " " | |
6798 | dflt="$fpostype" | |
6799 | rp="What is the type for file position used by fsetpos()?" | |
2304df62 | 6800 | . ./myread |
a0d0e21e | 6801 | fpostype="$ans" |
2304df62 | 6802 | |
1aef975c AD |
6803 | : Store the full pathname to the sed program for use in the C program |
6804 | full_sed=$sed | |
6805 | ||
2304df62 | 6806 | : see what type gids are declared as in the kernel |
a0d0e21e LW |
6807 | set gid_t gidtype xxx stdio.h sys/types.h |
6808 | eval $typedef | |
2304df62 | 6809 | case "$gidtype" in |
a0d0e21e LW |
6810 | xxx) |
6811 | xxx=`./findhdr sys/user.h` | |
6812 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
6813 | case $1 in | |
6814 | unsigned) dflt="$1 $2" ;; | |
6815 | *) dflt="$1" ;; | |
6816 | esac | |
2304df62 | 6817 | ;; |
a0d0e21e | 6818 | *) dflt="$gidtype";; |
2304df62 AD |
6819 | esac |
6820 | echo " " | |
6821 | rp="What is the type for group ids returned by getgid()?" | |
6822 | . ./myread | |
a0d0e21e LW |
6823 | gidtype="$ans" |
6824 | ||
2304df62 AD |
6825 | : see if getgroups exists |
6826 | set getgroups d_getgrps | |
6827 | eval $inlibc | |
6828 | ||
a0d0e21e LW |
6829 | : Find type of 2nd arg to getgroups |
6830 | echo " " | |
2304df62 AD |
6831 | case "$d_getgrps" in |
6832 | 'define') | |
a0d0e21e | 6833 | case "$groupstype" in |
2304df62 AD |
6834 | '') dflt="$gidtype" ;; |
6835 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
6836 | esac |
6837 | $cat <<EOM | |
2304df62 | 6838 | What is the type of the second argument to getgroups()? Usually this |
85e6fe83 | 6839 | is the same as group ids, $gidtype, but not always. |
2304df62 AD |
6840 | |
6841 | EOM | |
a0d0e21e LW |
6842 | rp='What type is the second argument to getgroups()?' |
6843 | . ./myread | |
6844 | groupstype="$ans" | |
6845 | ;; | |
6846 | *) groupstype="$gidtype";; | |
2304df62 | 6847 | esac |
2304df62 | 6848 | |
85e6fe83 | 6849 | : see what type lseek is declared as in the kernel |
a0d0e21e LW |
6850 | set off_t lseektype long stdio.h sys/types.h |
6851 | eval $typedef | |
2304df62 | 6852 | echo " " |
a0d0e21e | 6853 | dflt="$lseektype" |
85e6fe83 LW |
6854 | rp="What type is lseek's offset on this system declared as?" |
6855 | . ./myread | |
6856 | lseektype="$ans" | |
2304df62 AD |
6857 | |
6858 | : determine where manual pages go | |
16d20bd9 | 6859 | set man1dir man1dir none |
1aef975c | 6860 | eval $prefixit |
2304df62 AD |
6861 | $cat <<EOM |
6862 | ||
1aef975c | 6863 | $spackage has manual pages available in source form. |
2304df62 | 6864 | EOM |
ecfc5424 | 6865 | case "$nroff" in |
2304df62 AD |
6866 | nroff) |
6867 | echo "However, you don't have nroff, so they're probably useless to you." | |
16d20bd9 AD |
6868 | case "$man1dir" in |
6869 | '') man1dir="none";; | |
2304df62 AD |
6870 | esac;; |
6871 | esac | |
6872 | echo "If you don't want the manual sources installed, answer 'none'." | |
16d20bd9 | 6873 | case "$man1dir" in |
2304df62 | 6874 | '') |
1aef975c AD |
6875 | lookpath="$prefixexp/man/man1 $prefixexp/man/u_man/man1" |
6876 | lookpath="$lookpath $prefixexp/man/l_man/man1" | |
6877 | lookpath="$lookpath /usr/local/man/man1 /opt/man/man1 /usr/man/manl" | |
2304df62 AD |
6878 | lookpath="$lookpath /usr/man/local/man1 /usr/man/l_man/man1" |
6879 | lookpath="$lookpath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
6880 | lookpath="$lookpath /usr/man/man.L" | |
16d20bd9 AD |
6881 | man1dir=`./loc . $prefixexp/man/man1 $lookpath` |
6882 | if $test -d "$man1dir"; then | |
6883 | dflt="$man1dir" | |
2304df62 AD |
6884 | else |
6885 | dflt="$sysman" | |
6886 | fi | |
1aef975c AD |
6887 | set dflt |
6888 | eval $prefixup | |
2304df62 | 6889 | ;; |
1aef975c | 6890 | ' ') dflt=none;; |
16d20bd9 | 6891 | *) dflt="$man1dir" |
2304df62 AD |
6892 | ;; |
6893 | esac | |
6894 | echo " " | |
6895 | fn=dn~ | |
16d20bd9 | 6896 | rp="Where do the main $spackage manual pages (source) go?" |
2304df62 | 6897 | . ./getfile |
16d20bd9 AD |
6898 | if test "X$man1direxp" != "X$ansexp"; then |
6899 | installman1dir='' | |
1aef975c | 6900 | fi |
16d20bd9 AD |
6901 | man1dir="$ans" |
6902 | man1direxp="$ansexp" | |
6903 | case "$man1dir" in | |
6904 | '') man1dir=' ' | |
6905 | installman1dir='';; | |
1aef975c | 6906 | esac |
2304df62 AD |
6907 | if $afs; then |
6908 | $cat <<EOM | |
6909 | ||
6910 | Since you are running AFS, I need to distinguish the directory in which | |
6911 | manual pages reside from the directory in which they are installed (and from | |
6912 | which they are presumably copied to the former directory by occult means). | |
6913 | ||
6914 | EOM | |
16d20bd9 AD |
6915 | case "$installman1dir" in |
6916 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
6917 | *) dflt="$installman1dir";; | |
2304df62 AD |
6918 | esac |
6919 | fn=de~ | |
6920 | rp='Where will man pages be installed?' | |
6921 | . ./getfile | |
16d20bd9 | 6922 | installman1dir="$ans" |
2304df62 | 6923 | else |
16d20bd9 | 6924 | installman1dir="$man1direxp" |
2304df62 AD |
6925 | fi |
6926 | ||
16d20bd9 AD |
6927 | case "$man1dir" in |
6928 | ' ') man1ext='0';; | |
6929 | *l) man1ext=l;; | |
6930 | *n) man1ext=n;; | |
6931 | *o) man1ext=l;; | |
6932 | *p) man1ext=n;; | |
6933 | *C) man1ext=C;; | |
6934 | *L) man1ext=L;; | |
6935 | *L1) man1ext=L1;; | |
6936 | *) man1ext=1;; | |
6937 | esac | |
6938 | ||
6939 | : determine where library module manual pages go | |
6940 | set man3dir man3dir none | |
6941 | eval $prefixit | |
6942 | $cat <<EOM | |
6943 | ||
6944 | $spackage has manual pages for many of the library modules. | |
6945 | EOM | |
6946 | ||
6947 | case "$nroff" in | |
6948 | nroff) | |
6949 | $cat <<'EOM' | |
6950 | However, you don't have nroff, so they're probably useless to you. | |
6951 | You can use the supplied perldoc script instead. | |
6952 | EOM | |
6953 | case "$man3dir" in | |
6954 | '') man3dir="none";; | |
6955 | esac;; | |
6956 | esac | |
6957 | ||
6958 | case "$d_flexfnam" in | |
6959 | undef) | |
6960 | $cat <<'EOM' | |
6961 | However, your system can't handle the long file names like File::Basename.3. | |
6962 | You can use the supplied perldoc script instead. | |
6963 | EOM | |
6964 | case "$man3dir" in | |
6965 | '') man3dir="none";; | |
6966 | esac;; | |
6967 | esac | |
6968 | ||
6969 | echo "If you don't want the manual sources installed, answer 'none'." | |
6970 | case "$man3dir" in | |
6971 | '') dflt="$privlib/man/man3" ;; | |
6972 | ' ') dflt=none;; | |
6973 | *) dflt="$man3dir" ;; | |
6974 | esac | |
6975 | echo " " | |
6976 | ||
6977 | fn=dn~ | |
6978 | rp="Where do the $spackage library man pages (source) go?" | |
6979 | . ./getfile | |
6980 | if test "X$man3direxp" != "X$ansexp"; then | |
6981 | installman3dir='' | |
6982 | fi | |
6983 | ||
6984 | man3dir="$ans" | |
6985 | man3direxp="$ansexp" | |
6986 | case "$man3dir" in | |
6987 | '') man3dir=' ' | |
6988 | installman3dir='';; | |
6989 | esac | |
6990 | if $afs; then | |
6991 | $cat <<EOM | |
6992 | ||
6993 | Since you are running AFS, I need to distinguish the directory in which | |
6994 | manual pages reside from the directory in which they are installed (and from | |
6995 | which they are presumably copied to the former directory by occult means). | |
6996 | ||
6997 | EOM | |
6998 | case "$installman3dir" in | |
6999 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
7000 | *) dflt="$installman3dir";; | |
7001 | esac | |
7002 | fn=de~ | |
7003 | rp='Where will man pages be installed?' | |
7004 | . ./getfile | |
7005 | installman3dir="$ans" | |
7006 | else | |
7007 | installman3dir="$man3direxp" | |
7008 | fi | |
7009 | ||
7010 | case "$man3dir" in | |
7011 | ' ') man3ext='0';; | |
7012 | *l) man3ext=l;; | |
7013 | *n) man3ext=n;; | |
7014 | *o) man3ext=l;; | |
7015 | *p) man3ext=n;; | |
7016 | *C) man3ext=C;; | |
7017 | *L) man3ext=L;; | |
7018 | *L3) man3ext=L3;; | |
7019 | *) man3ext=3;; | |
2304df62 AD |
7020 | esac |
7021 | ||
a0d0e21e LW |
7022 | : see what type is used for mode_t |
7023 | set mode_t modetype int stdio.h sys/types.h | |
7024 | eval $typedef | |
7025 | dflt="$modetype" | |
85e6fe83 | 7026 | echo " " |
a0d0e21e | 7027 | rp="What type is used for file modes?" |
85e6fe83 | 7028 | . ./myread |
a0d0e21e | 7029 | modetype="$ans" |
85e6fe83 | 7030 | |
ecfc5424 AD |
7031 | : set the base revision |
7032 | baserev=5.0 | |
7033 | ||
7034 | : get the patchlevel | |
7035 | echo " " | |
7036 | echo "Getting the current patchlevel..." >&4 | |
7037 | if $test -r ../patchlevel.h;then | |
7038 | patchlevel=`awk '/PATCHLEVEL/ {print $3}' < ../patchlevel.h` | |
7039 | else | |
7040 | patchlevel=0 | |
7041 | fi | |
7042 | echo "(You have $package $baserev PL$patchlevel.)" | |
7043 | ||
2304df62 AD |
7044 | : Cruising for prototypes |
7045 | echo " " | |
7046 | echo "Checking out function prototypes..." >&4 | |
7047 | $cat >prototype.c <<'EOCP' | |
7048 | main(int argc, char *argv[]) { | |
7049 | exit(0);} | |
7050 | EOCP | |
a0d0e21e | 7051 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then |
2304df62 AD |
7052 | echo "Your C compiler appears to support function prototypes." |
7053 | val="$define" | |
7054 | else | |
7055 | echo "Your C compiler doesn't seem to understand function prototypes." | |
7056 | val="$undef" | |
7057 | fi | |
7058 | set prototype | |
7059 | eval $setvar | |
7060 | $rm -f prototype* | |
7061 | ||
7062 | : check for size of random number generator | |
7063 | echo " " | |
7064 | case "$randbits" in | |
7065 | '') | |
7066 | echo "Checking to see how many bits your rand function produces..." >&4 | |
7067 | $cat >try.c <<'EOCP' | |
7068 | #include <stdio.h> | |
7069 | main() | |
7070 | { | |
7071 | register int i; | |
7072 | register unsigned long tmp; | |
7073 | register unsigned long max = 0L; | |
7074 | ||
7075 | for (i = 1000; i; i--) { | |
7076 | tmp = (unsigned long)rand(); | |
7077 | if (tmp > max) max = tmp; | |
7078 | } | |
7079 | for (i = 0; max; i++) | |
7080 | max /= 2; | |
7081 | printf("%d\n",i); | |
7082 | } | |
7083 | EOCP | |
7084 | if $cc try.c -o try >/dev/null 2>&1 ; then | |
7085 | dflt=`try` | |
7086 | else | |
7087 | dflt='?' | |
7088 | echo "(I can't seem to compile the test program...)" | |
7089 | fi | |
7090 | ;; | |
7091 | *) | |
7092 | dflt="$randbits" | |
7093 | ;; | |
7094 | esac | |
a0d0e21e LW |
7095 | rp='How many bits does your rand() function produce?' |
7096 | . ./myread | |
7097 | randbits="$ans" | |
7098 | $rm -f try.c try | |
7099 | ||
7100 | : see if ar generates random libraries by itself | |
7101 | echo " " | |
7102 | echo "Checking how to generate random libraries on your machine..." >&4 | |
7103 | echo 'int bar1() { return bar2(); }' > bar1.c | |
7104 | echo 'int bar2() { return 2; }' > bar2.c | |
7105 | $cat > foo.c <<'EOP' | |
7106 | main() { printf("%d\n", bar1()); exit(0); } | |
7107 | EOP | |
7108 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
7109 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
7110 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
7111 | ar rc bar.a bar2.o bar1.o >/dev/null 2>&1 | |
ecfc5424 | 7112 | if $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && |
a0d0e21e LW |
7113 | ./foobar >/dev/null 2>&1; then |
7114 | echo "ar appears to generate random libraries itself." | |
7115 | orderlib=false | |
7116 | ranlib=":" | |
7117 | elif ar ts bar.a >/dev/null 2>&1 && | |
7118 | $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && | |
7119 | ./foobar >/dev/null 2>&1; then | |
7120 | echo "a table of contents needs to be added with 'ar ts'." | |
7121 | orderlib=false | |
7122 | ranlib="ar ts" | |
7123 | else | |
ecfc5424 AD |
7124 | case "$ranlib" in |
7125 | :) ranlib='';; | |
7126 | '') | |
7127 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
7128 | $test -f $ranlib || ranlib='' | |
7129 | ;; | |
7130 | esac | |
a0d0e21e | 7131 | if $test -n "$ranlib"; then |
ecfc5424 | 7132 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
7133 | orderlib=false |
7134 | else | |
7135 | echo "your system doesn't seem to support random libraries" | |
7136 | echo "so we'll use lorder and tsort to order the libraries." | |
7137 | orderlib=true | |
7138 | ranlib=":" | |
7139 | fi | |
7140 | fi | |
7141 | $rm -f foo* bar* | |
7142 | ||
7143 | : determine where public executable scripts go | |
1aef975c AD |
7144 | set scriptdir scriptdir |
7145 | eval $prefixit | |
a0d0e21e LW |
7146 | case "$scriptdir" in |
7147 | '') | |
7148 | dflt="$bin" | |
7149 | : guess some guesses | |
7150 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
7151 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
7152 | $test -d /usr/local/script && dflt=/usr/local/script | |
1aef975c AD |
7153 | $test -d $prefixexp/script && dflt=$prefixexp/script |
7154 | set dflt | |
7155 | eval $prefixup | |
a0d0e21e LW |
7156 | ;; |
7157 | *) dflt="$scriptdir" | |
7158 | ;; | |
7159 | esac | |
7160 | $cat <<EOM | |
7161 | ||
7162 | Some installations have a separate directory just for executable scripts so | |
7163 | that they can mount it across multiple architectures but keep the scripts in | |
7164 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
7165 | Or you might just lump your scripts in with all your other executables. | |
7166 | ||
7167 | EOM | |
7168 | fn=d~ | |
7169 | rp='Where do you keep publicly executable scripts?' | |
7170 | . ./getfile | |
1aef975c AD |
7171 | if $test "X$ansexp" != "X$scriptdirexp"; then |
7172 | installscript='' | |
7173 | fi | |
a0d0e21e LW |
7174 | scriptdir="$ans" |
7175 | scriptdirexp="$ansexp" | |
7176 | if $afs; then | |
7177 | $cat <<EOM | |
7178 | ||
7179 | Since you are running AFS, I need to distinguish the directory in which | |
7180 | scripts reside from the directory in which they are installed (and from | |
7181 | which they are presumably copied to the former directory by occult means). | |
7182 | ||
7183 | EOM | |
7184 | case "$installscript" in | |
7185 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
7186 | *) dflt="$installscript";; | |
7187 | esac | |
7188 | fn=de~ | |
7189 | rp='Where will public scripts be installed?' | |
7190 | . ./getfile | |
7191 | installscript="$ans" | |
7192 | else | |
7193 | installscript="$scriptdirexp" | |
7194 | fi | |
7195 | ||
7196 | : see if sys/select.h has to be included | |
7197 | set sys/select.h i_sysselct | |
7198 | eval $inhdr | |
7199 | ||
7200 | : see if we should include time.h, sys/time.h, or both | |
7201 | echo " " | |
7202 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
7203 | $echo $n "I'm now running the test program...$c" | |
7204 | $cat >try.c <<'EOCP' | |
7205 | #include <sys/types.h> | |
7206 | #ifdef I_TIME | |
7207 | #include <time.h> | |
7208 | #endif | |
7209 | #ifdef I_SYSTIME | |
7210 | #ifdef SYSTIMEKERNEL | |
7211 | #define KERNEL | |
7212 | #endif | |
7213 | #include <sys/time.h> | |
7214 | #endif | |
7215 | #ifdef I_SYSSELECT | |
7216 | #include <sys/select.h> | |
7217 | #endif | |
7218 | main() | |
7219 | { | |
7220 | struct tm foo; | |
7221 | #ifdef S_TIMEVAL | |
7222 | struct timeval bar; | |
7223 | #endif | |
7224 | #ifdef S_TIMEZONE | |
7225 | struct timezone tzp; | |
7226 | #endif | |
7227 | if (foo.tm_sec == foo.tm_sec) | |
7228 | exit(0); | |
7229 | #ifdef S_TIMEVAL | |
7230 | if (bar.tv_sec == bar.tv_sec) | |
7231 | exit(0); | |
7232 | #endif | |
7233 | exit(1); | |
7234 | } | |
7235 | EOCP | |
7236 | flags='' | |
7237 | s_timezone='' | |
7238 | sysselect='' | |
7239 | for s_timeval in '-DS_TIMEVAL' ''; do | |
7240 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
7241 | for i_time in '' '-DI_TIME'; do | |
7242 | for i_systime in '-DI_SYSTIME' ''; do | |
7243 | case "$flags" in | |
7244 | '') $echo $n ".$c" | |
7245 | if $cc $ccflags \ | |
7246 | $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone \ | |
7247 | try.c -o try >/dev/null 2>&1 ; then | |
7248 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
7249 | shift | |
7250 | flags="$*" | |
7251 | echo " " | |
7252 | $echo $n "Succeeded with $flags$c" | |
7253 | fi | |
7254 | ;; | |
7255 | esac | |
7256 | done | |
7257 | done | |
7258 | done | |
7259 | done | |
7260 | timeincl='' | |
7261 | echo " " | |
7262 | case "$flags" in | |
7263 | *SYSTIMEKERNEL*) i_systimek="$define" | |
7264 | timeincl=`./findhdr sys/time.h` | |
7265 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
7266 | *) i_systimek="$undef";; | |
7267 | esac | |
7268 | case "$flags" in | |
7269 | *I_TIME*) i_time="$define" | |
7270 | timeincl=`./findhdr time.h`" $timeincl" | |
7271 | echo "We'll include <time.h>." >&4;; | |
7272 | *) i_time="$undef";; | |
7273 | esac | |
7274 | case "$flags" in | |
7275 | *I_SYSTIME*) i_systime="$define" | |
7276 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
7277 | echo "We'll include <sys/time.h>." >&4;; | |
7278 | *) i_systime="$undef";; | |
7279 | esac | |
2304df62 AD |
7280 | $rm -f try.c try |
7281 | ||
a0d0e21e LW |
7282 | : check for fd_set items |
7283 | $cat <<EOM | |
7284 | ||
7285 | Checking to see how well your C compiler handles fd_set and friends ... | |
7286 | EOM | |
7287 | $cat >fd_set.c <<EOCP | |
7288 | #$i_systime I_SYS_TIME | |
7289 | #$i_sysselct I_SYS_SELECT | |
7290 | #$d_socket HAS_SOCKET | |
7291 | #include <sys/types.h> | |
7292 | #ifdef HAS_SOCKET | |
7293 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7294 | #endif | |
7295 | #ifdef I_SYS_TIME | |
7296 | #include <sys/time.h> | |
7297 | #else | |
7298 | #ifdef I_SYS_SELECT | |
7299 | #include <sys/select.h> | |
7300 | #endif | |
7301 | #endif | |
7302 | main() { | |
7303 | fd_set fds; | |
7304 | ||
7305 | #ifdef TRYBITS | |
7306 | if(fds.fds_bits); | |
7307 | #endif | |
7308 | ||
7309 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
7310 | exit(0); | |
7311 | #else | |
7312 | exit(1); | |
7313 | #endif | |
7314 | } | |
7315 | EOCP | |
7316 | if $cc $ccflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then | |
7317 | d_fds_bits="$define" | |
7318 | d_fd_set="$define" | |
7319 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
7320 | if ./fd_set; then | |
7321 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
7322 | d_fd_macros="$define" | |
85e6fe83 | 7323 | else |
a0d0e21e LW |
7324 | $cat >&4 <<'EOM' |
7325 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
7326 | EOM | |
7327 | d_fd_macros="$undef" | |
85e6fe83 LW |
7328 | fi |
7329 | else | |
a0d0e21e LW |
7330 | $cat <<'EOM' |
7331 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
7332 | EOM | |
7333 | if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then | |
7334 | d_fds_bits="$undef" | |
7335 | d_fd_set="$define" | |
7336 | echo "Well, your system has some sort of fd_set available..." >&4 | |
7337 | if ./fd_set; then | |
7338 | echo "and you have the normal fd_set macros." >&4 | |
7339 | d_fd_macros="$define" | |
7340 | else | |
7341 | $cat <<'EOM' | |
7342 | but not the normal fd_set macros! Gross! More work for me... | |
7343 | EOM | |
7344 | d_fd_macros="$undef" | |
7345 | fi | |
85e6fe83 | 7346 | else |
a0d0e21e LW |
7347 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 |
7348 | d_fd_set="$undef" | |
7349 | d_fds_bits="$undef" | |
7350 | d_fd_macros="$undef" | |
85e6fe83 LW |
7351 | fi |
7352 | fi | |
a0d0e21e LW |
7353 | $rm -f fd_set* |
7354 | ||
7355 | ||
7356 | : check for type of arguments to select. This will only really | |
7357 | : work if the system supports prototypes and provides one for | |
7358 | : select. | |
7359 | case "$d_select" in | |
7360 | $define) | |
7361 | : Make initial guess | |
7362 | case "$selecttype" in | |
7363 | ''|' ') | |
7364 | case "$d_fd_set" in | |
7365 | $define) xxx='fd_set *' ;; | |
7366 | *) xxx='int *' ;; | |
7367 | esac | |
7368 | ;; | |
7369 | *) xxx="$selecttype" | |
7370 | ;; | |
7371 | esac | |
7372 | : backup guess | |
7373 | case "$xxx" in | |
7374 | 'fd_set *') yyy='int *' ;; | |
7375 | 'int *') yyy='fd_set *' ;; | |
7376 | esac | |
85e6fe83 | 7377 | |
2304df62 AD |
7378 | $cat <<EOM |
7379 | ||
a0d0e21e | 7380 | Checking to see what type of arguments are expected by select(). |
2304df62 | 7381 | EOM |
a0d0e21e LW |
7382 | $cat >try.c <<EOCP |
7383 | #$i_systime I_SYS_TIME | |
7384 | #$i_sysselct I_SYS_SELECT | |
7385 | #$d_socket HAS_SOCKET | |
7386 | #include <sys/types.h> | |
7387 | #ifdef HAS_SOCKET | |
7388 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7389 | #endif | |
7390 | #ifdef I_SYS_TIME | |
7391 | #include <sys/time.h> | |
7392 | #else | |
7393 | #ifdef I_SYS_SELECT | |
7394 | #include <sys/select.h> | |
7395 | #endif | |
7396 | #endif | |
7397 | main() | |
7398 | { | |
7399 | int width; | |
7400 | Select_fd_set_t readfds; | |
7401 | Select_fd_set_t writefds; | |
7402 | Select_fd_set_t exceptfds; | |
7403 | struct timeval timeout; | |
7404 | select(width, readfds, writefds, exceptfds, &timeout); | |
7405 | exit(0); | |
7406 | } | |
7407 | EOCP | |
7408 | if $cc $ccflags -c -DSelect_fd_set_t="$xxx" try.c >/dev/null 2>&1 ; then | |
7409 | selecttype="$xxx" | |
7410 | echo "Your system uses $xxx for the arguments to select." >&4 | |
7411 | elif $cc $ccflags -c -DSelect_fd_set_t="$yyy" try.c >/dev/null 2>&1 ; then | |
7412 | selecttype="$yyy" | |
7413 | echo "Your system uses $yyy for the arguments to select." >&4 | |
7414 | else | |
7415 | rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
7416 | dflt="$xxx" | |
7417 | . ./myread | |
7418 | selecttype="$ans" | |
7419 | fi | |
7420 | $rm -f try.[co] | |
7421 | ;; | |
7422 | *) selecttype = 'int *' | |
7423 | ;; | |
7424 | esac | |
2304df62 AD |
7425 | |
7426 | : generate list of signal names | |
7427 | echo " " | |
7428 | case "$sig_name" in | |
7429 | '') | |
7430 | echo "Generating a list of signal names..." >&4 | |
16d20bd9 AD |
7431 | xxx=`./findhdr signal.h`" "`./findhdr sys/signal.h` |
7432 | xxx="$xxx "`./findhdr linux/signal.h` | |
2304df62 AD |
7433 | set X `cat $xxx 2>&1 | $awk ' |
7434 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $3 ~ /^[1-9][0-9]*$/ { | |
7435 | sig[$3] = substr($2,4,20) | |
7436 | if (max < $3 && $3 < 60) { | |
7437 | max = $3 | |
7438 | } | |
7439 | } | |
7440 | ||
7441 | END { | |
7442 | for (i = 1; i <= max; i++) { | |
7443 | if (sig[i] == "") | |
7444 | printf "%d", i | |
7445 | else | |
7446 | printf "%s", sig[i] | |
7447 | if (i < max) | |
7448 | printf " " | |
7449 | } | |
7450 | printf "\n" | |
7451 | } | |
7452 | '` | |
7453 | shift | |
7454 | case $# in | |
7455 | 0) | |
7456 | echo 'kill -l' >/tmp/foo$$ | |
7457 | set X `csh -f </tmp/foo$$` | |
7458 | $rm -f /tmp/foo$$ | |
7459 | shift | |
7460 | case $# in | |
7461 | 0)set HUP INT QUIT ILL TRAP IOT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM | |
7462 | ;; | |
7463 | esac | |
7464 | ;; | |
7465 | esac | |
7466 | sig_name="ZERO $*" | |
a0d0e21e | 7467 | ;; |
2304df62 | 7468 | esac |
a0d0e21e LW |
7469 | echo "The following signals are available:" |
7470 | echo " " | |
7471 | echo $sig_name | $awk \ | |
7472 | 'BEGIN { linelen = 0 } | |
7473 | { | |
7474 | for (i = 1; i < NF; i++) { | |
7475 | name = "SIG" $i " " | |
7476 | linelen = linelen + length(name) | |
7477 | if (linelen > 70) { | |
7478 | printf "\n" | |
7479 | linelen = length(name) | |
7480 | } | |
7481 | printf "%s", name | |
7482 | } | |
7483 | }' | |
7484 | echo " " | |
7485 | ||
7486 | : see what type is used for size_t | |
7487 | set size_t sizetype 'unsigned int' stdio.h sys/types.h | |
7488 | eval $typedef | |
7489 | dflt="$sizetype" | |
7490 | echo " " | |
7491 | rp="What type is used for the length parameter for string functions?" | |
2304df62 | 7492 | . ./myread |
a0d0e21e LW |
7493 | sizetype="$ans" |
7494 | ||
7495 | : see what type is used for signed size_t | |
7496 | set ssize_t ssizetype int stdio.h sys/types.h | |
7497 | eval $typedef | |
7498 | dflt="$ssizetype" | |
7499 | $cat > ssize.c <<EOM | |
7500 | #include <stdio.h> | |
7501 | #include <sys/types.h> | |
7502 | #define Size_t $sizetype | |
7503 | #define SSize_t $dflt | |
7504 | main() | |
7505 | { | |
7506 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
7507 | printf("$dflt\n"); | |
7508 | else if (sizeof(Size_t) == sizeof(int)) | |
7509 | printf("int\n"); | |
7510 | else | |
7511 | printf("long\n"); | |
7512 | } | |
7513 | EOM | |
7514 | echo " " | |
7515 | if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 ; then | |
7516 | ssizetype=`./ssize` | |
7517 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 | |
7518 | else | |
7519 | echo "(I can't compile the test program--please enlighten me!)" | |
7520 | $cat <<EOM | |
7521 | ||
7522 | I need a type that is the same size as $sizetype, but is guaranteed to | |
7523 | be signed. Common values are int and long. | |
7524 | ||
7525 | EOM | |
7526 | rp="What signed type is the same size as $sizetype?" | |
7527 | . ./myread | |
7528 | ssizetype="$ans" | |
7529 | fi | |
7530 | $rm -f ssize ssize.[co] | |
7531 | ||
7532 | : see what type of char stdio uses. | |
7533 | echo " " | |
7534 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
7535 | echo "Your stdio uses unsigned chars." >&4 | |
7536 | stdchar="unsigned char" | |
7537 | else | |
7538 | echo "Your stdio uses signed chars." >&4 | |
7539 | stdchar="char" | |
7540 | fi | |
7541 | ||
7542 | : see if time exists | |
7543 | echo " " | |
ecfc5424 | 7544 | if set time val -f d_time; eval $csym; $val; then |
a0d0e21e | 7545 | echo 'time() found.' >&4 |
ecfc5424 | 7546 | val="$define" |
a0d0e21e LW |
7547 | set time_t timetype long stdio.h sys/types.h |
7548 | eval $typedef | |
7549 | dflt="$timetype" | |
7550 | echo " " | |
c2960299 | 7551 | rp="What type is returned by time() on this system?" |
a0d0e21e LW |
7552 | . ./myread |
7553 | timetype="$ans" | |
7554 | else | |
7555 | echo 'time() not found, hope that will do.' >&4 | |
ecfc5424 | 7556 | val="$undef" |
a0d0e21e LW |
7557 | timetype='int'; |
7558 | fi | |
a0d0e21e LW |
7559 | set d_time |
7560 | eval $setvar | |
7561 | ||
7562 | : see what type uids are declared as in the kernel | |
7563 | set uid_t uidtype xxx stdio.h sys/types.h | |
7564 | eval $typedef | |
7565 | case "$uidtype" in | |
7566 | xxx) | |
7567 | xxx=`./findhdr sys/user.h` | |
7568 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
7569 | case $1 in | |
7570 | unsigned) dflt="$1 $2" ;; | |
7571 | *) dflt="$1" ;; | |
7572 | esac | |
7573 | ;; | |
7574 | *) dflt="$uidtype";; | |
7575 | esac | |
7576 | echo " " | |
7577 | rp="What is the type for user ids returned by getuid()?" | |
7578 | . ./myread | |
7579 | uidtype="$ans" | |
2304df62 | 7580 | |
2304df62 AD |
7581 | : see if this is a sys/file.h system |
7582 | val='' | |
7583 | set sys/file.h val | |
7584 | eval $inhdr | |
7585 | ||
7586 | : do we need to #include <sys/file.h> ? | |
7587 | case "$val" in | |
7588 | "$define") | |
7589 | echo " " | |
7590 | if $h_sysfile; then | |
7591 | val="$define" | |
7592 | echo "We'll be including <sys/file.h>." >&4 | |
7593 | else | |
7594 | val="$undef" | |
7595 | echo "We won't be including <sys/file.h>." >&4 | |
7596 | fi | |
7597 | ;; | |
7598 | *) | |
7599 | h_sysfile=false | |
7600 | ;; | |
7601 | esac | |
7602 | set i_sysfile | |
7603 | eval $setvar | |
7604 | ||
7605 | : see if fcntl.h is there | |
7606 | val='' | |
7607 | set fcntl.h val | |
7608 | eval $inhdr | |
7609 | ||
7610 | : see if we can include fcntl.h | |
7611 | case "$val" in | |
7612 | "$define") | |
7613 | echo " " | |
7614 | if $h_fcntl; then | |
7615 | val="$define" | |
7616 | echo "We'll be including <fcntl.h>." >&4 | |
7617 | else | |
7618 | val="$undef" | |
7619 | if $h_sysfile; then | |
7620 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
7621 | else | |
7622 | echo "We won't be including <fcntl.h>." >&4 | |
7623 | fi | |
7624 | fi | |
7625 | ;; | |
7626 | *) | |
7627 | h_fcntl=false | |
7628 | val="$undef" | |
7629 | ;; | |
7630 | esac | |
7631 | set i_fcntl | |
7632 | eval $setvar | |
7633 | ||
2304df62 AD |
7634 | : see if this is an grp system |
7635 | set grp.h i_grp | |
7636 | eval $inhdr | |
7637 | ||
a0d0e21e LW |
7638 | : see if this is a math.h system |
7639 | set math.h i_math | |
7640 | eval $inhdr | |
7641 | ||
85e6fe83 | 7642 | : see if memory.h is available. |
a0d0e21e LW |
7643 | val='' |
7644 | set memory.h val | |
2304df62 | 7645 | eval $inhdr |
a0d0e21e | 7646 | |
85e6fe83 | 7647 | : See if it conflicts with string.h |
a0d0e21e LW |
7648 | case "$val" in |
7649 | $define) | |
7650 | case "$strings" in | |
7651 | '') ;; | |
7652 | *) | |
7653 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
7654 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
7655 | echo " " | |
7656 | echo "We won't be including <memory.h>." | |
7657 | val="$undef" | |
7658 | fi | |
7659 | $rm -f mem.h | |
7660 | ;; | |
7661 | esac | |
85e6fe83 | 7662 | esac |
a0d0e21e LW |
7663 | set i_memory |
7664 | eval $setvar | |
2304df62 | 7665 | |
85e6fe83 | 7666 | : see if net/errno.h is available |
a0d0e21e LW |
7667 | val='' |
7668 | set net/errno.h val | |
2304df62 | 7669 | eval $inhdr |
a0d0e21e | 7670 | |
85e6fe83 | 7671 | : Unfortunately, it causes problems on some systems. Arrgh. |
a0d0e21e LW |
7672 | case "$val" in |
7673 | $define) | |
7674 | cat > try.c <<'EOM' | |
85e6fe83 LW |
7675 | #include <stdio.h> |
7676 | #include <errno.h> | |
7677 | #include <net/errno.h> | |
7678 | int func() | |
7679 | { | |
a0d0e21e | 7680 | return ENOTSOCK; |
85e6fe83 LW |
7681 | } |
7682 | EOM | |
a0d0e21e LW |
7683 | if $cc $ccflags -c try.c >/dev/null 2>&1; then |
7684 | echo "We'll be including <net/errno.h>." >&4 | |
7685 | else | |
7686 | echo "We won't be including <net/errno.h>." >&4 | |
7687 | val="$undef" | |
7688 | fi | |
7689 | $rm -f try.* try | |
7690 | ;; | |
85e6fe83 | 7691 | esac |
a0d0e21e LW |
7692 | set i_neterrno |
7693 | eval $setvar | |
2304df62 AD |
7694 | |
7695 | : get C preprocessor symbols handy | |
7696 | echo " " | |
ecfc5424 | 7697 | $echo $n "Hmm... $c" |
a0d0e21e | 7698 | echo $al | $tr ' ' '\012' >Cppsym.know |
2304df62 AD |
7699 | $cat <<EOSS >Cppsym |
7700 | $startsh | |
7701 | case "\$1" in | |
7702 | -l) list=true | |
7703 | shift | |
7704 | ;; | |
7705 | esac | |
7706 | unknown='' | |
7707 | case "\$list\$#" in | |
7708 | 1|2) | |
7709 | for sym do | |
7710 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
7711 | exit 0 | |
7712 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
7713 | : | |
7714 | else | |
7715 | unknown="\$unknown \$sym" | |
7716 | fi | |
7717 | done | |
7718 | set X \$unknown | |
7719 | shift | |
7720 | ;; | |
7721 | esac | |
7722 | case \$# in | |
7723 | 0) exit 1;; | |
7724 | esac | |
7725 | echo \$* | $tr ' ' '\012' | $sed -e 's/\(.*\)/\\ | |
7726 | #ifdef \1\\ | |
7727 | exit 0; _ _ _ _\1\\ \1\\ | |
7728 | #endif\\ | |
7729 | /' >Cppsym\$\$ | |
7730 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
7731 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
7732 | case "\$list" in | |
7733 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
7734 | *) | |
7735 | sh Cppsym2\$\$ | |
7736 | status=\$? | |
7737 | ;; | |
7738 | esac | |
7739 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
7740 | exit \$status | |
7741 | EOSS | |
7742 | chmod +x Cppsym | |
7743 | $eunicefix Cppsym | |
ecfc5424 AD |
7744 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true |
7745 | ||
7746 | : now check the C compiler for additional symbols | |
7747 | $cat >ccsym <<EOS | |
7748 | $startsh | |
7749 | $cat >tmp.c <<EOF | |
7750 | extern int foo; | |
7751 | EOF | |
7752 | for i in \`$cc -v -c tmp.c 2>&1\` | |
7753 | do | |
7754 | case "\$i" in | |
7755 | -D*) echo "\$i" | $sed 's/^-D//';; | |
7756 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
7757 | esac | |
7758 | done | |
7759 | $rm -f try.c | |
7760 | EOS | |
7761 | chmod +x ccsym | |
7762 | $eunicefix ccsym | |
7763 | ./ccsym | $sort | $uniq >ccsym.raw | |
f0b7e567 AD |
7764 | $awk '/\=/ { print $0; next } |
7765 | { print $0"=1" }' ccsym.raw >ccsym.list | |
ecfc5424 AD |
7766 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true |
7767 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
7768 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
7769 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
7770 | also='' | |
7771 | symbols='symbols' | |
7772 | if $test -z ccsym.raw; then | |
7773 | echo "Your C compiler doesn't seem to define any symbol!" >&4 | |
7774 | echo " " | |
7775 | echo "However, your C preprocessor defines the following ones:" | |
7776 | $cat Cppsym.true | |
7777 | else | |
7778 | if $test -s ccsym.com; then | |
7779 | echo "Your C compiler and pre-processor define these symbols:" | |
7780 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
7781 | also='also ' | |
7782 | symbols='ones' | |
7783 | $test "$silent" || sleep 1 | |
7784 | fi | |
7785 | if $test -s ccsym.cpp; then | |
7786 | $test "$also" && echo " " | |
7787 | echo "Your C pre-processor ${also}defines the following $symbols:" | |
7788 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp | |
7789 | also='further ' | |
7790 | $test "$silent" || sleep 1 | |
7791 | fi | |
7792 | if $test -s ccsym.own; then | |
7793 | $test "$also" && echo " " | |
7794 | echo "Your C compiler ${also}defines the following cpp variables:" | |
7795 | $sed -e 's/\(.*\)=1/\1/' ccsym.own | |
7796 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
7797 | $test "$silent" || sleep 1 | |
7798 | fi | |
7799 | fi | |
7800 | $rm -f ccsym* | |
2304df62 AD |
7801 | |
7802 | : see if this is a termio system | |
7803 | val="$undef" | |
7804 | val2="$undef" | |
7805 | val3="$undef" | |
7806 | if $test `./findhdr termios.h`; then | |
7807 | set tcsetattr i_termios | |
7808 | eval $inlibc | |
7809 | val3="$i_termios" | |
7810 | fi | |
7811 | echo " " | |
7812 | case "$val3" in | |
7813 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
ecfc5424 | 7814 | *) if ./Cppsym pyr; then |
2304df62 AD |
7815 | case "`/bin/universe`" in |
7816 | ucb) if $test `./findhdr sgtty.h`; then | |
7817 | val2="$define" | |
7818 | echo "<sgtty.h> found." >&4 | |
7819 | else | |
7820 | echo "System is pyramid with BSD universe." | |
7821 | echo "<sgtty.h> not found--you could have problems." >&4 | |
7822 | fi;; | |
7823 | *) if $test `./findhdr termio.h`; then | |
7824 | val="$define" | |
7825 | echo "<termio.h> found." >&4 | |
7826 | else | |
7827 | echo "System is pyramid with USG universe." | |
7828 | echo "<termio.h> not found--you could have problems." >&4 | |
7829 | fi;; | |
7830 | esac | |
ecfc5424 | 7831 | elif ./usg; then |
2304df62 AD |
7832 | if $test `./findhdr termio.h`; then |
7833 | echo "<termio.h> found." >&4 | |
7834 | val="$define" | |
7835 | elif $test `./findhdr sgtty.h`; then | |
7836 | echo "<sgtty.h> found." >&4 | |
7837 | val2="$define" | |
7838 | else | |
7839 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
7840 | fi | |
7841 | else | |
7842 | if $test `./findhdr sgtty.h`; then | |
7843 | echo "<sgtty.h> found." >&4 | |
7844 | val2="$define" | |
7845 | elif $test `./findhdr termio.h`; then | |
7846 | echo "<termio.h> found." >&4 | |
7847 | val="$define" | |
7848 | else | |
7849 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
7850 | fi | |
7851 | fi;; | |
7852 | esac | |
7853 | set i_termio; eval $setvar | |
7854 | val=$val2; set i_sgtty; eval $setvar | |
7855 | val=$val3; set i_termios; eval $setvar | |
7856 | ||
a0d0e21e | 7857 | : see if stdarg is available |
2304df62 | 7858 | echo " " |
a0d0e21e LW |
7859 | if $test `./findhdr stdarg.h`; then |
7860 | echo "<stdarg.h> found." >&4 | |
7861 | valstd="$define" | |
2304df62 | 7862 | else |
a0d0e21e LW |
7863 | echo "<stdarg.h> NOT found." >&4 |
7864 | valstd="$undef" | |
2304df62 | 7865 | fi |
85e6fe83 | 7866 | |
a0d0e21e | 7867 | : see if varags is available |
2304df62 AD |
7868 | echo " " |
7869 | if $test `./findhdr varargs.h`; then | |
2304df62 AD |
7870 | echo "<varargs.h> found." >&4 |
7871 | else | |
2304df62 AD |
7872 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 |
7873 | fi | |
2304df62 AD |
7874 | |
7875 | : set up the varargs testing programs | |
7876 | $cat > varargs.c <<EOP | |
7877 | #ifdef I_STDARG | |
7878 | #include <stdarg.h> | |
7879 | #endif | |
7880 | #ifdef I_VARARGS | |
7881 | #include <varargs.h> | |
7882 | #endif | |
7883 | ||
7884 | #ifdef I_STDARG | |
7885 | int f(char *p, ...) | |
7886 | #else | |
7887 | int f(va_alist) | |
7888 | va_dcl | |
7889 | #endif | |
7890 | { | |
7891 | va_list ap; | |
7892 | #ifndef I_STDARG | |
7893 | char *p; | |
7894 | #endif | |
7895 | #ifdef I_STDARG | |
7896 | va_start(ap,p); | |
7897 | #else | |
7898 | va_start(ap); | |
7899 | p = va_arg(ap, char *); | |
7900 | #endif | |
7901 | va_end(ap); | |
7902 | } | |
7903 | EOP | |
7904 | $cat > varargs <<EOP | |
7905 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then | |
7906 | echo "true" | |
7907 | else | |
7908 | echo "false" | |
7909 | fi | |
7910 | $rm -f varargs.o | |
7911 | EOP | |
7912 | chmod +x varargs | |
7913 | ||
7914 | : now check which varargs header should be included | |
7915 | echo " " | |
7916 | i_varhdr='' | |
a0d0e21e | 7917 | case "$valstd" in |
2304df62 AD |
7918 | "$define") |
7919 | if `./varargs I_STDARG`; then | |
a0d0e21e | 7920 | val='stdarg.h' |
2304df62 | 7921 | elif `./varargs I_VARARGS`; then |
a0d0e21e | 7922 | val='varargs.h' |
2304df62 AD |
7923 | fi |
7924 | ;; | |
7925 | *) | |
7926 | if `./varargs I_VARARGS`; then | |
a0d0e21e | 7927 | val='varargs.h' |
2304df62 AD |
7928 | fi |
7929 | ;; | |
7930 | esac | |
a0d0e21e | 7931 | case "$val" in |
2304df62 AD |
7932 | '') |
7933 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
a0d0e21e LW |
7934 | val="$undef"; set i_stdarg; eval $setvar |
7935 | val="$undef"; set i_varargs; eval $setvar | |
2304df62 | 7936 | ;; |
a0d0e21e LW |
7937 | *) |
7938 | set i_varhdr | |
7939 | eval $setvar | |
7940 | case "$i_varhdr" in | |
7941 | stdarg.h) | |
7942 | val="$define"; set i_stdarg; eval $setvar | |
7943 | val="$undef"; set i_varargs; eval $setvar | |
7944 | ;; | |
7945 | varargs.h) | |
7946 | val="$undef"; set i_stdarg; eval $setvar | |
7947 | val="$define"; set i_varargs; eval $setvar | |
7948 | ;; | |
7949 | esac | |
7950 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
2304df62 AD |
7951 | esac |
7952 | $rm -f varargs* | |
7953 | ||
a0d0e21e LW |
7954 | : see if stddef is available |
7955 | set stddef.h i_stddef | |
7956 | eval $inhdr | |
7957 | ||
a0d0e21e LW |
7958 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl |
7959 | set sys/filio.h i_sysfilio | |
7960 | eval $inhdr | |
7961 | echo " " | |
7962 | if $test `./findhdr sys/ioctl.h`; then | |
7963 | val="$define" | |
7964 | echo '<sys/ioctl.h> found.' >&4 | |
7965 | else | |
7966 | val="$undef" | |
7967 | if $test $i_sysfilio = "$define"; then | |
7968 | echo '<sys/ioctl.h> NOT found.' >&4 | |
7969 | else | |
7970 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
7971 | $test $i_termio = "$define" && xxx="termio.h" | |
7972 | $test $i_termios = "$define" && xxx="termios.h" | |
7973 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
7974 | fi | |
7975 | fi | |
7976 | set i_sysioctl | |
7977 | eval $setvar | |
7978 | ||
7979 | : see if this is a sys/param system | |
7980 | set sys/param.h i_sysparam | |
7981 | eval $inhdr | |
7982 | ||
1aef975c AD |
7983 | : see if sys/stat.h is available |
7984 | set sys/stat.h i_sysstat | |
7985 | eval $inhdr | |
7986 | ||
fed7345c AD |
7987 | : see if sys/types.h has to be included |
7988 | set sys/types.h i_systypes | |
7989 | eval $inhdr | |
7990 | ||
a0d0e21e LW |
7991 | : see if this is a unistd.h system |
7992 | set unistd.h i_unistd | |
7993 | eval $inhdr | |
7994 | ||
7995 | : see if this is an utime system | |
7996 | set utime.h i_utime | |
7997 | eval $inhdr | |
7998 | ||
2304df62 | 7999 | : see if this is a vfork system |
85e6fe83 | 8000 | case "$d_vfork" in |
a0d0e21e LW |
8001 | "$define") |
8002 | set vfork.h i_vfork | |
85e6fe83 LW |
8003 | eval $inhdr |
8004 | ;; | |
a0d0e21e LW |
8005 | *) |
8006 | i_vfork="$undef" | |
8007 | ;; | |
85e6fe83 | 8008 | esac |
a0d0e21e | 8009 | |
16d20bd9 AD |
8010 | : Remove build directory name from cppstdin so it can be used from |
8011 | : either the present location or the final installed location. | |
8012 | echo " " | |
8013 | : Get out of the UU directory to get correct path name. | |
8014 | cd .. | |
8015 | case "$cppstdin" in | |
8016 | `pwd`/cppstdin) | |
8017 | echo "Stripping down cppstdin path name" | |
8018 | cppstdin=cppstdin | |
8019 | ;; | |
8020 | esac | |
8021 | cd UU | |
8022 | ||
2304df62 AD |
8023 | : end of configuration questions |
8024 | echo " " | |
8025 | echo "End of configuration questions." | |
8026 | echo " " | |
8027 | ||
8028 | : back to where it started | |
8029 | if test -d ../UU; then | |
8030 | cd .. | |
8031 | fi | |
8032 | ||
8033 | : configuration may be patched via a 'config.over' file | |
8034 | if $test -f config.over; then | |
8035 | echo " " | |
8036 | dflt=y | |
8037 | rp='I see a config.over file. Do you wish to load it?' | |
8038 | . UU/myread | |
8039 | case "$ans" in | |
8040 | n*) echo "OK, I'll ignore it.";; | |
8041 | *) . ./config.over | |
8042 | echo "Configuration override changes have been loaded." | |
8043 | ;; | |
8044 | esac | |
8045 | fi | |
8046 | ||
ecfc5424 AD |
8047 | : in case they want portability, strip down executable paths |
8048 | case "$d_portable" in | |
8049 | "$define") | |
8050 | echo " " | |
8051 | echo "Stripping down executable paths..." >&4 | |
8052 | for file in $loclist $trylist; do | |
8053 | eval $file="\$file" | |
8054 | done | |
8055 | ;; | |
8056 | esac | |
8057 | ||
2304df62 AD |
8058 | : create config.sh file |
8059 | echo " " | |
8060 | echo "Creating config.sh..." >&4 | |
8061 | $spitshell <<EOT >config.sh | |
8062 | $startsh | |
8063 | # | |
8064 | # This file was produced by running the Configure script. It holds all the | |
8065 | # definitions figured out by Configure. Should you modify one of these values, | |
8066 | # do not forget to propagate your changes by running "Configure -der". You may | |
8067 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
8068 | # | |
8069 | ||
8070 | # Configuration time: $cf_time | |
8071 | # Configured by: $cf_by | |
8072 | # Target system: $myuname | |
8073 | ||
2304df62 AD |
8074 | Author='$Author' |
8075 | Date='$Date' | |
8076 | Header='$Header' | |
8077 | Id='$Id' | |
8078 | Locker='$Locker' | |
8079 | Log='$Log' | |
ecfc5424 | 8080 | Mcc='$Mcc' |
2304df62 AD |
8081 | RCSfile='$RCSfile' |
8082 | Revision='$Revision' | |
8083 | Source='$Source' | |
8084 | State='$State' | |
8085 | afs='$afs' | |
a0d0e21e | 8086 | alignbytes='$alignbytes' |
ecfc5424 | 8087 | aphostname='$aphostname' |
a0d0e21e LW |
8088 | archlib='$archlib' |
8089 | archlibexp='$archlibexp' | |
8090 | archname='$archname' | |
ecfc5424 AD |
8091 | awk='$awk' |
8092 | baserev='$baserev' | |
8093 | bash='$bash' | |
2304df62 AD |
8094 | bin='$bin' |
8095 | binexp='$binexp' | |
ecfc5424 AD |
8096 | bison='$bison' |
8097 | byacc='$byacc' | |
2304df62 | 8098 | byteorder='$byteorder' |
ecfc5424 AD |
8099 | c='$c' |
8100 | castflags='$castflags' | |
8101 | cat='$cat' | |
2304df62 | 8102 | cc='$cc' |
ecfc5424 AD |
8103 | cccdlflags='$cccdlflags' |
8104 | ccdlflags='$ccdlflags' | |
2304df62 | 8105 | ccflags='$ccflags' |
2304df62 AD |
8106 | cf_by='$cf_by' |
8107 | cf_time='$cf_time' | |
ecfc5424 AD |
8108 | chgrp='$chgrp' |
8109 | chmod='$chmod' | |
8110 | chown='$chown' | |
8111 | clocktype='$clocktype' | |
8112 | comm='$comm' | |
8113 | compress='$compress' | |
2304df62 | 8114 | contains='$contains' |
ecfc5424 AD |
8115 | cp='$cp' |
8116 | cpio='$cpio' | |
8117 | cpp='$cpp' | |
a0d0e21e | 8118 | cpp_stuff='$cpp_stuff' |
ecfc5424 | 8119 | cppflags='$cppflags' |
2304df62 AD |
8120 | cpplast='$cpplast' |
8121 | cppminus='$cppminus' | |
8122 | cpprun='$cpprun' | |
8123 | cppstdin='$cppstdin' | |
ecfc5424 AD |
8124 | cryptlib='$cryptlib' |
8125 | csh='$csh' | |
8126 | d_Gconvert='$d_Gconvert' | |
2304df62 | 8127 | d_access='$d_access' |
a0d0e21e | 8128 | d_alarm='$d_alarm' |
ecfc5424 AD |
8129 | d_archlib='$d_archlib' |
8130 | d_attribut='$d_attribut' | |
2304df62 AD |
8131 | d_bcmp='$d_bcmp' |
8132 | d_bcopy='$d_bcopy' | |
ecfc5424 AD |
8133 | d_bsd='$d_bsd' |
8134 | d_bsdpgrp='$d_bsdpgrp' | |
2304df62 AD |
8135 | d_bzero='$d_bzero' |
8136 | d_casti32='$d_casti32' | |
2304df62 | 8137 | d_castneg='$d_castneg' |
ecfc5424 | 8138 | d_charvspr='$d_charvspr' |
a0d0e21e LW |
8139 | d_chown='$d_chown' |
8140 | d_chroot='$d_chroot' | |
2304df62 | 8141 | d_chsize='$d_chsize' |
a0d0e21e | 8142 | d_closedir='$d_closedir' |
2304df62 | 8143 | d_const='$d_const' |
2304df62 AD |
8144 | d_crypt='$d_crypt' |
8145 | d_csh='$d_csh' | |
a0d0e21e LW |
8146 | d_cuserid='$d_cuserid' |
8147 | d_dbl_dig='$d_dbl_dig' | |
8148 | d_difftime='$d_difftime' | |
ecfc5424 | 8149 | d_dirnamlen='$d_dirnamlen' |
a0d0e21e LW |
8150 | d_dlerror='$d_dlerror' |
8151 | d_dlopen='$d_dlopen' | |
8152 | d_dlsymun='$d_dlsymun' | |
2304df62 AD |
8153 | d_dosuid='$d_dosuid' |
8154 | d_dup2='$d_dup2' | |
ecfc5424 | 8155 | d_eunice='$d_eunice' |
2304df62 AD |
8156 | d_fchmod='$d_fchmod' |
8157 | d_fchown='$d_fchown' | |
8158 | d_fcntl='$d_fcntl' | |
a0d0e21e LW |
8159 | d_fd_macros='$d_fd_macros' |
8160 | d_fd_set='$d_fd_set' | |
8161 | d_fds_bits='$d_fds_bits' | |
8162 | d_fgetpos='$d_fgetpos' | |
2304df62 AD |
8163 | d_flexfnam='$d_flexfnam' |
8164 | d_flock='$d_flock' | |
a0d0e21e | 8165 | d_fork='$d_fork' |
ecfc5424 | 8166 | d_fpathconf='$d_fpathconf' |
a0d0e21e | 8167 | d_fsetpos='$d_fsetpos' |
2304df62 AD |
8168 | d_getgrps='$d_getgrps' |
8169 | d_gethent='$d_gethent' | |
2304df62 | 8170 | d_gethname='$d_gethname' |
a0d0e21e | 8171 | d_getlogin='$d_getlogin' |
2304df62 AD |
8172 | d_getpgrp2='$d_getpgrp2' |
8173 | d_getpgrp='$d_getpgrp' | |
a0d0e21e | 8174 | d_getppid='$d_getppid' |
2304df62 AD |
8175 | d_getprior='$d_getprior' |
8176 | d_htonl='$d_htonl' | |
ecfc5424 | 8177 | d_index='$d_index' |
2304df62 AD |
8178 | d_isascii='$d_isascii' |
8179 | d_killpg='$d_killpg' | |
8180 | d_link='$d_link' | |
a0d0e21e LW |
8181 | d_locconv='$d_locconv' |
8182 | d_lockf='$d_lockf' | |
2304df62 | 8183 | d_lstat='$d_lstat' |
a0d0e21e LW |
8184 | d_mblen='$d_mblen' |
8185 | d_mbstowcs='$d_mbstowcs' | |
8186 | d_mbtowc='$d_mbtowc' | |
2304df62 AD |
8187 | d_memcmp='$d_memcmp' |
8188 | d_memcpy='$d_memcpy' | |
8189 | d_memmove='$d_memmove' | |
8190 | d_memset='$d_memset' | |
8191 | d_mkdir='$d_mkdir' | |
a0d0e21e LW |
8192 | d_mkfifo='$d_mkfifo' |
8193 | d_mktime='$d_mktime' | |
2304df62 AD |
8194 | d_msg='$d_msg' |
8195 | d_msgctl='$d_msgctl' | |
8196 | d_msgget='$d_msgget' | |
8197 | d_msgrcv='$d_msgrcv' | |
8198 | d_msgsnd='$d_msgsnd' | |
ecfc5424 | 8199 | d_mymalloc='$d_mymalloc' |
a0d0e21e | 8200 | d_nice='$d_nice' |
ecfc5424 | 8201 | d_oldsock='$d_oldsock' |
2304df62 | 8202 | d_open3='$d_open3' |
a0d0e21e LW |
8203 | d_pathconf='$d_pathconf' |
8204 | d_pause='$d_pause' | |
ecfc5424 | 8205 | d_phostname='$d_phostname' |
a0d0e21e | 8206 | d_pipe='$d_pipe' |
2304df62 | 8207 | d_portable='$d_portable' |
ecfc5424 AD |
8208 | d_pwage='$d_pwage' |
8209 | d_pwchange='$d_pwchange' | |
8210 | d_pwclass='$d_pwclass' | |
8211 | d_pwcomment='$d_pwcomment' | |
8212 | d_pwexpire='$d_pwexpire' | |
8213 | d_pwquota='$d_pwquota' | |
2304df62 | 8214 | d_readdir='$d_readdir' |
a0d0e21e | 8215 | d_readlink='$d_readlink' |
2304df62 | 8216 | d_rename='$d_rename' |
ecfc5424 | 8217 | d_rewinddir='$d_rewinddir' |
2304df62 AD |
8218 | d_rmdir='$d_rmdir' |
8219 | d_safebcpy='$d_safebcpy' | |
8220 | d_safemcpy='$d_safemcpy' | |
ecfc5424 | 8221 | d_seekdir='$d_seekdir' |
2304df62 AD |
8222 | d_select='$d_select' |
8223 | d_sem='$d_sem' | |
8224 | d_semctl='$d_semctl' | |
8225 | d_semget='$d_semget' | |
8226 | d_semop='$d_semop' | |
8227 | d_setegid='$d_setegid' | |
8228 | d_seteuid='$d_seteuid' | |
a0d0e21e | 8229 | d_setlinebuf='$d_setlinebuf' |
2304df62 AD |
8230 | d_setlocale='$d_setlocale' |
8231 | d_setpgid='$d_setpgid' | |
8232 | d_setpgrp2='$d_setpgrp2' | |
2304df62 AD |
8233 | d_setpgrp='$d_setpgrp' |
8234 | d_setprior='$d_setprior' | |
8235 | d_setregid='$d_setregid' | |
8236 | d_setresgid='$d_setresgid' | |
8237 | d_setresuid='$d_setresuid' | |
8238 | d_setreuid='$d_setreuid' | |
8239 | d_setrgid='$d_setrgid' | |
8240 | d_setruid='$d_setruid' | |
8241 | d_setsid='$d_setsid' | |
8242 | d_shm='$d_shm' | |
8243 | d_shmat='$d_shmat' | |
a0d0e21e | 8244 | d_shmatprototype='$d_shmatprototype' |
2304df62 AD |
8245 | d_shmctl='$d_shmctl' |
8246 | d_shmdt='$d_shmdt' | |
8247 | d_shmget='$d_shmget' | |
ecfc5424 | 8248 | d_shrplib='$d_shrplib' |
16d20bd9 | 8249 | d_sitelib='$d_sitelib' |
2304df62 AD |
8250 | d_socket='$d_socket' |
8251 | d_sockpair='$d_sockpair' | |
2304df62 | 8252 | d_statblks='$d_statblks' |
c2960299 AD |
8253 | d_stdio_cnt_lval='$d_stdio_cnt_lval' |
8254 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
16d20bd9 | 8255 | d_stdiobase='$d_stdiobase' |
2304df62 | 8256 | d_stdstdio='$d_stdstdio' |
2304df62 | 8257 | d_strchr='$d_strchr' |
a0d0e21e | 8258 | d_strcoll='$d_strcoll' |
2304df62 AD |
8259 | d_strctcpy='$d_strctcpy' |
8260 | d_strerrm='$d_strerrm' | |
8261 | d_strerror='$d_strerror' | |
a0d0e21e | 8262 | d_strxfrm='$d_strxfrm' |
ecfc5424 | 8263 | d_suidsafe='$d_suidsafe' |
2304df62 AD |
8264 | d_symlink='$d_symlink' |
8265 | d_syscall='$d_syscall' | |
a0d0e21e | 8266 | d_sysconf='$d_sysconf' |
ecfc5424 AD |
8267 | d_sysernlst='$d_sysernlst' |
8268 | d_syserrlst='$d_syserrlst' | |
2304df62 | 8269 | d_system='$d_system' |
a0d0e21e LW |
8270 | d_tcgetpgrp='$d_tcgetpgrp' |
8271 | d_tcsetpgrp='$d_tcsetpgrp' | |
ecfc5424 | 8272 | d_telldir='$d_telldir' |
85e6fe83 | 8273 | d_time='$d_time' |
2304df62 AD |
8274 | d_times='$d_times' |
8275 | d_truncate='$d_truncate' | |
a0d0e21e LW |
8276 | d_tzname='$d_tzname' |
8277 | d_umask='$d_umask' | |
ecfc5424 | 8278 | d_uname='$d_uname' |
2304df62 | 8279 | d_vfork='$d_vfork' |
ecfc5424 | 8280 | d_void_closedir='$d_void_closedir' |
2304df62 | 8281 | d_voidsig='$d_voidsig' |
ecfc5424 | 8282 | d_voidtty='$d_voidtty' |
2304df62 | 8283 | d_volatile='$d_volatile' |
2304df62 AD |
8284 | d_vprintf='$d_vprintf' |
8285 | d_wait4='$d_wait4' | |
8286 | d_waitpid='$d_waitpid' | |
a0d0e21e LW |
8287 | d_wcstombs='$d_wcstombs' |
8288 | d_wctomb='$d_wctomb' | |
ecfc5424 AD |
8289 | d_xenix='$d_xenix' |
8290 | date='$date' | |
8291 | db_hashtype='$db_hashtype' | |
8292 | db_prefixtype='$db_prefixtype' | |
8293 | defvoidused='$defvoidused' | |
8294 | direntrytype='$direntrytype' | |
a0d0e21e | 8295 | dlext='$dlext' |
2304df62 | 8296 | dlsrc='$dlsrc' |
ecfc5424 AD |
8297 | dynamic_ext='$dynamic_ext' |
8298 | echo='$echo' | |
8299 | egrep='$egrep' | |
8300 | emacs='$emacs' | |
8301 | eunicefix='$eunicefix' | |
8302 | expr='$expr' | |
8303 | extensions='$extensions' | |
8304 | find='$find' | |
8305 | flex='$flex' | |
a0d0e21e | 8306 | fpostype='$fpostype' |
94b6baf5 | 8307 | freetype='$freetype' |
1aef975c AD |
8308 | full_csh='$full_csh' |
8309 | full_sed='$full_sed' | |
ecfc5424 AD |
8310 | gcc='$gcc' |
8311 | gccversion='$gccversion' | |
2304df62 | 8312 | gidtype='$gidtype' |
ecfc5424 AD |
8313 | glibpth='$glibpth' |
8314 | grep='$grep' | |
8315 | groupcat='$groupcat' | |
2304df62 AD |
8316 | groupstype='$groupstype' |
8317 | h_fcntl='$h_fcntl' | |
8318 | h_sysfile='$h_sysfile' | |
ecfc5424 AD |
8319 | hint='$hint' |
8320 | hostcat='$hostcat' | |
8321 | huge='$huge' | |
8322 | i_bsdioctl='$i_bsdioctl' | |
a0d0e21e | 8323 | i_db='$i_db' |
2304df62 | 8324 | i_dbm='$i_dbm' |
2304df62 | 8325 | i_dirent='$i_dirent' |
a0d0e21e | 8326 | i_dld='$i_dld' |
2304df62 AD |
8327 | i_dlfcn='$i_dlfcn' |
8328 | i_fcntl='$i_fcntl' | |
a0d0e21e | 8329 | i_float='$i_float' |
2304df62 AD |
8330 | i_gdbm='$i_gdbm' |
8331 | i_grp='$i_grp' | |
a0d0e21e LW |
8332 | i_limits='$i_limits' |
8333 | i_malloc='$i_malloc' | |
8334 | i_math='$i_math' | |
85e6fe83 | 8335 | i_memory='$i_memory' |
2304df62 | 8336 | i_ndbm='$i_ndbm' |
85e6fe83 | 8337 | i_neterrno='$i_neterrno' |
2304df62 | 8338 | i_niin='$i_niin' |
2304df62 | 8339 | i_pwd='$i_pwd' |
ecfc5424 AD |
8340 | i_sgtty='$i_sgtty' |
8341 | i_stdarg='$i_stdarg' | |
2304df62 | 8342 | i_stddef='$i_stddef' |
a0d0e21e | 8343 | i_stdlib='$i_stdlib' |
2304df62 | 8344 | i_string='$i_string' |
2304df62 AD |
8345 | i_sysdir='$i_sysdir' |
8346 | i_sysfile='$i_sysfile' | |
a0d0e21e | 8347 | i_sysfilio='$i_sysfilio' |
ecfc5424 | 8348 | i_sysin='$i_sysin' |
2304df62 | 8349 | i_sysioctl='$i_sysioctl' |
2304df62 | 8350 | i_sysndir='$i_sysndir' |
a0d0e21e | 8351 | i_sysparam='$i_sysparam' |
2304df62 | 8352 | i_sysselct='$i_sysselct' |
ecfc5424 | 8353 | i_syssockio='$i_syssockio' |
1aef975c | 8354 | i_sysstat='$i_sysstat' |
ecfc5424 AD |
8355 | i_systime='$i_systime' |
8356 | i_systimek='$i_systimek' | |
a0d0e21e | 8357 | i_systimes='$i_systimes' |
fed7345c | 8358 | i_systypes='$i_systypes' |
2304df62 AD |
8359 | i_termio='$i_termio' |
8360 | i_termios='$i_termios' | |
2304df62 | 8361 | i_time='$i_time' |
85e6fe83 | 8362 | i_unistd='$i_unistd' |
2304df62 AD |
8363 | i_utime='$i_utime' |
8364 | i_varargs='$i_varargs' | |
8365 | i_varhdr='$i_varhdr' | |
8366 | i_vfork='$i_vfork' | |
ecfc5424 AD |
8367 | incpath='$incpath' |
8368 | inews='$inews' | |
8369 | installarchlib='$installarchlib' | |
8370 | installbin='$installbin' | |
16d20bd9 AD |
8371 | installman1dir='$installman1dir' |
8372 | installman3dir='$installman3dir' | |
ecfc5424 AD |
8373 | installprivlib='$installprivlib' |
8374 | installscript='$installscript' | |
16d20bd9 | 8375 | installsitelib='$installsitelib' |
2304df62 | 8376 | intsize='$intsize' |
ecfc5424 AD |
8377 | known_extensions='$known_extensions' |
8378 | ksh='$ksh' | |
8379 | large='$large' | |
232e078e | 8380 | ld='$ld' |
ecfc5424 AD |
8381 | lddlflags='$lddlflags' |
8382 | ldflags='$ldflags' | |
8383 | less='$less' | |
2304df62 AD |
8384 | libc='$libc' |
8385 | libpth='$libpth' | |
2304df62 | 8386 | libs='$libs' |
ecfc5424 AD |
8387 | libswanted='$libswanted' |
8388 | line='$line' | |
8389 | lint='$lint' | |
8390 | lkflags='$lkflags' | |
8391 | ln='$ln' | |
85e6fe83 | 8392 | lns='$lns' |
ecfc5424 AD |
8393 | lp='$lp' |
8394 | lpr='$lpr' | |
8395 | ls='$ls' | |
85e6fe83 | 8396 | lseektype='$lseektype' |
ecfc5424 AD |
8397 | mail='$mail' |
8398 | mailx='$mailx' | |
8399 | make='$make' | |
2304df62 AD |
8400 | mallocobj='$mallocobj' |
8401 | mallocsrc='$mallocsrc' | |
8402 | malloctype='$malloctype' | |
16d20bd9 AD |
8403 | man1dir='$man1dir' |
8404 | man1direxp='$man1direxp' | |
8405 | man1ext='$man1ext' | |
8406 | man3dir='$man3dir' | |
8407 | man3direxp='$man3direxp' | |
8408 | man3ext='$man3ext' | |
2304df62 | 8409 | medium='$medium' |
ecfc5424 AD |
8410 | mips='$mips' |
8411 | mips_type='$mips_type' | |
8412 | mkdir='$mkdir' | |
2304df62 | 8413 | models='$models' |
a0d0e21e | 8414 | modetype='$modetype' |
ecfc5424 AD |
8415 | more='$more' |
8416 | mv='$mv' | |
40000a8c | 8417 | myarchname='$myarchname' |
2304df62 AD |
8418 | mydomain='$mydomain' |
8419 | myhostname='$myhostname' | |
ecfc5424 | 8420 | myuname='$myuname' |
2304df62 | 8421 | n='$n' |
ecfc5424 AD |
8422 | nm_opt='$nm_opt' |
8423 | nroff='$nroff' | |
8424 | optimize='$optimize' | |
85e6fe83 | 8425 | orderlib='$orderlib' |
ecfc5424 AD |
8426 | osname='$osname' |
8427 | osvers='$osvers' | |
2304df62 | 8428 | package='$package' |
ecfc5424 AD |
8429 | passcat='$passcat' |
8430 | patchlevel='$patchlevel' | |
8431 | perl='$perl' | |
8432 | pg='$pg' | |
8433 | phostname='$phostname' | |
8434 | plibpth='$plibpth' | |
8435 | pmake='$pmake' | |
8436 | pr='$pr' | |
a0d0e21e | 8437 | prefix='$prefix' |
1aef975c | 8438 | prefixexp='$prefixexp' |
2304df62 AD |
8439 | privlib='$privlib' |
8440 | privlibexp='$privlibexp' | |
8441 | prototype='$prototype' | |
8442 | randbits='$randbits' | |
ecfc5424 AD |
8443 | ranlib='$ranlib' |
8444 | rm='$rm' | |
8445 | rmail='$rmail' | |
8446 | runnm='$runnm' | |
2304df62 AD |
8447 | scriptdir='$scriptdir' |
8448 | scriptdirexp='$scriptdirexp' | |
ecfc5424 | 8449 | sed='$sed' |
a0d0e21e | 8450 | selecttype='$selecttype' |
ecfc5424 AD |
8451 | sendmail='$sendmail' |
8452 | sh='$sh' | |
8453 | shar='$shar' | |
8454 | sharpbang='$sharpbang' | |
8455 | shmattype='$shmattype' | |
8456 | shrpdir='$shrpdir' | |
8457 | shsharp='$shsharp' | |
2304df62 | 8458 | sig_name='$sig_name' |
ecfc5424 | 8459 | signal_t='$signal_t' |
16d20bd9 AD |
8460 | sitelib='$sitelib' |
8461 | sitelibexp='$sitelibexp' | |
a0d0e21e | 8462 | sizetype='$sizetype' |
ecfc5424 AD |
8463 | sleep='$sleep' |
8464 | smail='$smail' | |
8465 | small='$small' | |
a0d0e21e | 8466 | so='$so' |
ecfc5424 AD |
8467 | sockethdr='$sockethdr' |
8468 | socketlib='$socketlib' | |
8469 | sort='$sort' | |
8470 | spackage='$spackage' | |
2304df62 | 8471 | spitshell='$spitshell' |
ecfc5424 | 8472 | split='$split' |
a0d0e21e | 8473 | ssizetype='$ssizetype' |
2304df62 | 8474 | startsh='$startsh' |
ecfc5424 | 8475 | static_ext='$static_ext' |
2304df62 | 8476 | stdchar='$stdchar' |
16d20bd9 AD |
8477 | stdio_base='$stdio_base' |
8478 | stdio_bufsiz='$stdio_bufsiz' | |
8479 | stdio_cnt='$stdio_cnt' | |
8480 | stdio_ptr='$stdio_ptr' | |
ecfc5424 AD |
8481 | strings='$strings' |
8482 | submit='$submit' | |
2304df62 | 8483 | sysman='$sysman' |
ecfc5424 AD |
8484 | tail='$tail' |
8485 | tar='$tar' | |
8486 | tbl='$tbl' | |
8487 | test='$test' | |
8488 | timeincl='$timeincl' | |
8489 | timetype='$timetype' | |
8490 | touch='$touch' | |
8491 | tr='$tr' | |
8492 | troff='$troff' | |
2304df62 | 8493 | uidtype='$uidtype' |
ecfc5424 AD |
8494 | uname='$uname' |
8495 | uniq='$uniq' | |
8496 | usedl='$usedl' | |
8497 | usemymalloc='$usemymalloc' | |
2304df62 | 8498 | usenm='$usenm' |
ecfc5424 AD |
8499 | useposix='$useposix' |
8500 | usevfork='$usevfork' | |
2304df62 | 8501 | usrinc='$usrinc' |
ecfc5424 AD |
8502 | uuname='$uuname' |
8503 | vi='$vi' | |
2304df62 | 8504 | voidflags='$voidflags' |
ecfc5424 AD |
8505 | xlibpth='$xlibpth' |
8506 | zcat='$zcat' | |
2304df62 AD |
8507 | EOT |
8508 | ||
8509 | : add special variables | |
8510 | $test -f patchlevel.h && \ | |
8511 | awk '/^#define/ {printf "%s=%s\n",$2,$3}' patchlevel.h >>config.sh | |
8512 | echo "CONFIG=true" >>config.sh | |
8513 | ||
8514 | : propagate old symbols | |
8515 | if $test -f UU/config.sh; then | |
8516 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
8517 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
8518 | sort | uniq -u >UU/oldsyms | |
8519 | set X `cat UU/oldsyms` | |
8520 | shift | |
8521 | case $# in | |
8522 | 0) ;; | |
8523 | *) | |
8524 | cat <<EOM | |
8525 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
8526 | EOM | |
8527 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
8528 | for sym in `cat UU/oldsyms`; do | |
8529 | echo " Propagating $hint variable "'$'"$sym..." | |
8530 | eval 'tmp="$'"${sym}"'"' | |
8531 | echo "$tmp" | \ | |
8532 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
8533 | done | |
8534 | ;; | |
8535 | esac | |
8536 | fi | |
8537 | ||
8538 | : Finish up by extracting the .SH files | |
8539 | case "$alldone" in | |
8540 | exit) | |
8541 | $rm -rf UU | |
8542 | echo "Done." | |
8543 | exit 0 | |
8544 | ;; | |
8545 | cont) | |
8546 | ;; | |
8547 | '') | |
2304df62 AD |
8548 | dflt='' |
8549 | nostick=true | |
40000a8c AD |
8550 | $cat <<EOM |
8551 | ||
8552 | If you'd like to make any changes to the config.sh file before I begin | |
8553 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
8554 | ||
8555 | EOM | |
8556 | rp="Press return or use a shell escape to edit config.sh:" | |
2304df62 AD |
8557 | . UU/myread |
8558 | nostick='' | |
8559 | case "$ans" in | |
8560 | '') ;; | |
8561 | *) : in case they cannot read | |
8562 | sh 1>&4 -c "$ans";; | |
8563 | esac | |
8564 | ;; | |
8565 | esac | |
8566 | ||
8567 | : if this fails, just run all the .SH files by hand | |
8568 | . ./config.sh | |
8569 | ||
8570 | echo " " | |
8571 | exec 1>&4 | |
8572 | . ./UU/extract | |
8573 | ||
8574 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
8575 | dflt=y | |
8576 | case "$silent" in | |
8577 | true) ;; | |
8578 | *) | |
8579 | $cat <<EOM | |
8580 | ||
8581 | Now you need to generate make dependencies by running "make depend". | |
8582 | You might prefer to run it in background: "make depend > makedepend.out &" | |
8583 | It can take a while, so you might not want to run it right now. | |
8584 | ||
8585 | EOM | |
8586 | ;; | |
8587 | esac | |
8588 | rp="Run make depend now?" | |
8589 | . UU/myread | |
8590 | case "$ans" in | |
8591 | y*) | |
8592 | make depend && echo "Now you must run a make." | |
8593 | ;; | |
8594 | *) | |
8595 | echo "You must run 'make depend' then 'make'." | |
8596 | ;; | |
8597 | esac | |
8598 | elif test -f [Mm]akefile; then | |
8599 | echo " " | |
8600 | echo "Now you must run a make." | |
8601 | else | |
8602 | echo "Done." | |
8603 | fi | |
8604 | ||
8605 | $rm -f kit*isdone ark*isdone | |
8606 | $rm -rf UU | |
a0d0e21e | 8607 | |
2304df62 | 8608 | : End of Configure |
a0d0e21e | 8609 |