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 | ||
8e07c86e | 21 | # $Id: Head.U,v 3.0.1.8 1995/07/25 13:40:02 ram Exp $ |
2304df62 | 22 | # |
8ff267be | 23 | # Generated on Fri Aug 23 15:01:14 EDT 1996 [metaconfig 3.0 PL60] |
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=$0 | |
55 | ;; | |
56 | esac | |
57 | ||
8e07c86e AD |
58 | : Proper PATH separator |
59 | p_=: | |
60 | : On OS/2 this directory should exist if this is not floppy only system :-] | |
61 | if test -d c:/.; then | |
62 | p_=\; | |
63 | PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` | |
64 | OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` | |
65 | fi | |
a0d0e21e LW |
66 | |
67 | : Proper PATH setting | |
68 | paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin' | |
16d20bd9 | 69 | paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin" |
232e078e | 70 | paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin" |
16d20bd9 | 71 | paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin" |
232e078e AD |
72 | paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb" |
73 | paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin" | |
74 | paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib" | |
75 | paths="$paths /sbin /usr/sbin /usr/libexec" | |
a0d0e21e LW |
76 | |
77 | for p in $paths | |
78 | do | |
8e07c86e AD |
79 | case "$p_$PATH$p_" in |
80 | *$p_$p$p_*) ;; | |
81 | *) test -d $p && PATH=$PATH$p_$p ;; | |
a0d0e21e LW |
82 | esac |
83 | done | |
84 | ||
8e07c86e | 85 | PATH=.$p_$PATH |
2304df62 AD |
86 | export PATH |
87 | ||
a0d0e21e | 88 | : Sanity checks |
2304df62 | 89 | if test ! -t 0; then |
a0d0e21e | 90 | echo "Say 'sh $me', not 'sh <$me'" |
2304df62 AD |
91 | exit 1 |
92 | fi | |
93 | ||
94 | : On HP-UX, large Configure scripts may exercise a bug in /bin/sh | |
95 | if test -f /hp-ux -a -f /bin/ksh; then | |
96 | if (PATH=.; alias -x) >/dev/null 2>&1; then | |
97 | : already under /bin/ksh | |
98 | else | |
99 | cat <<'EOM' | |
100 | (Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.) | |
101 | EOM | |
ecfc5424 | 102 | unset ENV |
2304df62 AD |
103 | exec /bin/ksh $0 "$@" |
104 | fi | |
105 | else | |
106 | : Warn them if they use ksh on other systems | |
107 | (PATH=.; alias -x) >/dev/null 2>&1 && \ | |
a0d0e21e LW |
108 | cat <<EOM |
109 | (I see you are using the Korn shell. Some ksh's blow up on $me, | |
8ff267be | 110 | especially on older exotic systems. If yours does, try the Bourne |
111 | shell instead.) | |
2304df62 AD |
112 | EOM |
113 | fi | |
114 | ||
115 | : Configure runs within the UU subdirectory | |
116 | test -d UU || mkdir UU | |
8e07c86e | 117 | cd UU && rm -f ./* |
2304df62 | 118 | |
a0d0e21e | 119 | dynamic_ext='' |
2304df62 | 120 | extensions='' |
a0d0e21e LW |
121 | known_extensions='' |
122 | static_ext='' | |
8ff267be | 123 | useopcode='' |
a0d0e21e | 124 | useposix='' |
ecfc5424 | 125 | d_bsd='' |
40a7a20a | 126 | d_eunice='' |
2304df62 AD |
127 | d_xenix='' |
128 | eunicefix='' | |
129 | Mcc='' | |
130 | awk='' | |
131 | bash='' | |
132 | bison='' | |
133 | byacc='' | |
134 | cat='' | |
135 | chgrp='' | |
136 | chmod='' | |
137 | chown='' | |
ecfc5424 | 138 | comm='' |
2304df62 AD |
139 | compress='' |
140 | cp='' | |
141 | cpio='' | |
142 | cpp='' | |
143 | csh='' | |
144 | date='' | |
145 | echo='' | |
146 | egrep='' | |
147 | emacs='' | |
148 | expr='' | |
149 | find='' | |
150 | flex='' | |
151 | gcc='' | |
152 | grep='' | |
8ff267be | 153 | gzip='' |
2304df62 AD |
154 | inews='' |
155 | ksh='' | |
156 | less='' | |
157 | line='' | |
158 | lint='' | |
159 | ln='' | |
160 | lp='' | |
161 | lpr='' | |
162 | ls='' | |
163 | mail='' | |
164 | mailx='' | |
2304df62 AD |
165 | mkdir='' |
166 | more='' | |
167 | mv='' | |
168 | nroff='' | |
169 | perl='' | |
170 | pg='' | |
171 | pmake='' | |
172 | pr='' | |
173 | rm='' | |
174 | rmail='' | |
175 | sed='' | |
176 | sendmail='' | |
2304df62 AD |
177 | shar='' |
178 | sleep='' | |
179 | smail='' | |
180 | sort='' | |
181 | submit='' | |
182 | tail='' | |
183 | tar='' | |
184 | tbl='' | |
185 | test='' | |
186 | touch='' | |
187 | tr='' | |
188 | troff='' | |
189 | uname='' | |
190 | uniq='' | |
191 | uuname='' | |
192 | vi='' | |
193 | zcat='' | |
8ff267be | 194 | zip='' |
1aef975c | 195 | full_sed='' |
a0d0e21e | 196 | libswanted='' |
2304df62 AD |
197 | hint='' |
198 | myuname='' | |
85e6fe83 LW |
199 | osname='' |
200 | osvers='' | |
2304df62 AD |
201 | Author='' |
202 | Date='' | |
203 | Header='' | |
204 | Id='' | |
205 | Locker='' | |
206 | Log='' | |
207 | RCSfile='' | |
208 | Revision='' | |
209 | Source='' | |
210 | State='' | |
4633a7c4 LW |
211 | ar='' |
212 | archobjs='' | |
213 | exe_ext='' | |
214 | firstmakefile='' | |
215 | lib_ext='' | |
216 | obj_ext='' | |
217 | path_sep='' | |
2304df62 | 218 | afs='' |
a0d0e21e LW |
219 | alignbytes='' |
220 | archlib='' | |
221 | archlibexp='' | |
a0d0e21e LW |
222 | d_archlib='' |
223 | installarchlib='' | |
40000a8c AD |
224 | archname='' |
225 | myarchname='' | |
ecfc5424 | 226 | baserev='' |
2304df62 AD |
227 | bin='' |
228 | binexp='' | |
229 | installbin='' | |
230 | byteorder='' | |
231 | cc='' | |
232 | gccversion='' | |
233 | ccflags='' | |
234 | cppflags='' | |
235 | ldflags='' | |
236 | lkflags='' | |
8e07c86e | 237 | locincpth='' |
2304df62 | 238 | optimize='' |
8e07c86e | 239 | cf_email='' |
2304df62 AD |
240 | cf_by='' |
241 | cf_time='' | |
242 | contains='' | |
a0d0e21e | 243 | cpp_stuff='' |
2304df62 AD |
244 | cpplast='' |
245 | cppminus='' | |
246 | cpprun='' | |
247 | cppstdin='' | |
248 | d_access='' | |
a0d0e21e | 249 | d_alarm='' |
ecfc5424 | 250 | d_attribut='' |
2304df62 AD |
251 | d_bcmp='' |
252 | d_bcopy='' | |
253 | d_bzero='' | |
254 | d_casti32='' | |
255 | castflags='' | |
256 | d_castneg='' | |
a0d0e21e LW |
257 | d_chown='' |
258 | d_chroot='' | |
2304df62 | 259 | d_chsize='' |
a0d0e21e LW |
260 | d_closedir='' |
261 | d_void_closedir='' | |
2304df62 AD |
262 | d_const='' |
263 | cryptlib='' | |
264 | d_crypt='' | |
265 | d_csh='' | |
1aef975c | 266 | full_csh='' |
a0d0e21e LW |
267 | d_cuserid='' |
268 | d_dbl_dig='' | |
269 | d_difftime='' | |
270 | d_dlerror='' | |
271 | d_dlopen='' | |
272 | d_dlsymun='' | |
2304df62 | 273 | d_dosuid='' |
a0d0e21e | 274 | d_suidsafe='' |
2304df62 AD |
275 | d_dup2='' |
276 | d_fchmod='' | |
277 | d_fchown='' | |
278 | d_fcntl='' | |
a0d0e21e LW |
279 | d_fd_macros='' |
280 | d_fd_set='' | |
281 | d_fds_bits='' | |
282 | d_fgetpos='' | |
2304df62 AD |
283 | d_flexfnam='' |
284 | d_flock='' | |
a0d0e21e LW |
285 | d_fork='' |
286 | d_fsetpos='' | |
287 | d_Gconvert='' | |
2304df62 AD |
288 | d_getgrps='' |
289 | d_gethent='' | |
290 | aphostname='' | |
291 | d_gethname='' | |
292 | d_phostname='' | |
293 | d_uname='' | |
a0d0e21e | 294 | d_getlogin='' |
2304df62 AD |
295 | d_getpgrp2='' |
296 | d_getpgrp='' | |
a0d0e21e | 297 | d_getppid='' |
2304df62 AD |
298 | d_getprior='' |
299 | d_htonl='' | |
300 | d_isascii='' | |
301 | d_killpg='' | |
302 | d_link='' | |
a0d0e21e LW |
303 | d_locconv='' |
304 | d_lockf='' | |
2304df62 | 305 | d_lstat='' |
a0d0e21e LW |
306 | d_mblen='' |
307 | d_mbstowcs='' | |
308 | d_mbtowc='' | |
2304df62 AD |
309 | d_memcmp='' |
310 | d_memcpy='' | |
311 | d_memmove='' | |
312 | d_memset='' | |
313 | d_mkdir='' | |
a0d0e21e LW |
314 | d_mkfifo='' |
315 | d_mktime='' | |
2304df62 AD |
316 | d_msg='' |
317 | d_msgctl='' | |
318 | d_msgget='' | |
319 | d_msgrcv='' | |
320 | d_msgsnd='' | |
a0d0e21e | 321 | d_nice='' |
2304df62 | 322 | d_open3='' |
a0d0e21e LW |
323 | d_fpathconf='' |
324 | d_pathconf='' | |
325 | d_pause='' | |
326 | d_pipe='' | |
8e07c86e | 327 | d_poll='' |
2304df62 AD |
328 | d_portable='' |
329 | d_readdir='' | |
85e6fe83 LW |
330 | d_rewinddir='' |
331 | d_seekdir='' | |
332 | d_telldir='' | |
a0d0e21e | 333 | d_readlink='' |
2304df62 AD |
334 | d_rename='' |
335 | d_rmdir='' | |
336 | d_safebcpy='' | |
337 | d_safemcpy='' | |
338 | d_select='' | |
339 | d_sem='' | |
340 | d_semctl='' | |
341 | d_semget='' | |
342 | d_semop='' | |
343 | d_setegid='' | |
344 | d_seteuid='' | |
a0d0e21e | 345 | d_setlinebuf='' |
2304df62 AD |
346 | d_setlocale='' |
347 | d_setpgid='' | |
348 | d_setpgrp2='' | |
349 | d_bsdpgrp='' | |
350 | d_setpgrp='' | |
351 | d_setprior='' | |
352 | d_setregid='' | |
353 | d_setresgid='' | |
354 | d_setresuid='' | |
355 | d_setreuid='' | |
356 | d_setrgid='' | |
357 | d_setruid='' | |
358 | d_setsid='' | |
760ac839 | 359 | d_sfio='' |
8ff267be | 360 | usesfio='' |
2304df62 AD |
361 | d_shm='' |
362 | d_shmat='' | |
a0d0e21e LW |
363 | d_shmatprototype='' |
364 | shmattype='' | |
2304df62 AD |
365 | d_shmctl='' |
366 | d_shmdt='' | |
367 | d_shmget='' | |
2c7991dc | 368 | d_sigaction='' |
8ff267be | 369 | d_sigsetjmp='' |
2304df62 AD |
370 | d_oldsock='' |
371 | d_socket='' | |
372 | d_sockpair='' | |
373 | sockethdr='' | |
374 | socketlib='' | |
375 | d_statblks='' | |
c2960299 AD |
376 | d_stdio_cnt_lval='' |
377 | d_stdio_ptr_lval='' | |
16d20bd9 | 378 | d_stdiobase='' |
2304df62 | 379 | d_stdstdio='' |
16d20bd9 AD |
380 | stdio_base='' |
381 | stdio_bufsiz='' | |
382 | stdio_cnt='' | |
8ff267be | 383 | stdio_filbuf='' |
16d20bd9 | 384 | stdio_ptr='' |
2304df62 AD |
385 | d_index='' |
386 | d_strchr='' | |
a0d0e21e | 387 | d_strcoll='' |
2304df62 AD |
388 | d_strctcpy='' |
389 | d_strerrm='' | |
390 | d_strerror='' | |
391 | d_sysernlst='' | |
392 | d_syserrlst='' | |
a0d0e21e | 393 | d_strxfrm='' |
2304df62 AD |
394 | d_symlink='' |
395 | d_syscall='' | |
a0d0e21e | 396 | d_sysconf='' |
2304df62 | 397 | d_system='' |
a0d0e21e LW |
398 | d_tcgetpgrp='' |
399 | d_tcsetpgrp='' | |
85e6fe83 LW |
400 | d_time='' |
401 | timetype='' | |
2304df62 AD |
402 | clocktype='' |
403 | d_times='' | |
404 | d_truncate='' | |
a0d0e21e LW |
405 | d_tzname='' |
406 | d_umask='' | |
2304df62 | 407 | d_vfork='' |
a0d0e21e | 408 | usevfork='' |
2304df62 AD |
409 | d_voidsig='' |
410 | signal_t='' | |
411 | d_volatile='' | |
412 | d_charvspr='' | |
413 | d_vprintf='' | |
414 | d_wait4='' | |
415 | d_waitpid='' | |
a0d0e21e LW |
416 | d_wcstombs='' |
417 | d_wctomb='' | |
418 | dlext='' | |
85e6fe83 LW |
419 | cccdlflags='' |
420 | ccdlflags='' | |
2304df62 | 421 | dlsrc='' |
232e078e | 422 | ld='' |
85e6fe83 | 423 | lddlflags='' |
2304df62 | 424 | usedl='' |
a0d0e21e | 425 | fpostype='' |
2304df62 AD |
426 | gidtype='' |
427 | groupstype='' | |
428 | h_fcntl='' | |
429 | h_sysfile='' | |
ecfc5424 AD |
430 | db_hashtype='' |
431 | db_prefixtype='' | |
a0d0e21e | 432 | i_db='' |
2304df62 | 433 | i_dbm='' |
8e07c86e | 434 | i_rpcsvcdbm='' |
2304df62 | 435 | d_dirnamlen='' |
a0d0e21e | 436 | direntrytype='' |
2304df62 | 437 | i_dirent='' |
a0d0e21e | 438 | i_dld='' |
2304df62 AD |
439 | i_dlfcn='' |
440 | i_fcntl='' | |
a0d0e21e | 441 | i_float='' |
2304df62 AD |
442 | i_gdbm='' |
443 | i_grp='' | |
a0d0e21e | 444 | i_limits='' |
4633a7c4 | 445 | i_locale='' |
a0d0e21e LW |
446 | i_malloc='' |
447 | i_math='' | |
85e6fe83 | 448 | i_memory='' |
2304df62 | 449 | i_ndbm='' |
85e6fe83 | 450 | i_neterrno='' |
2304df62 AD |
451 | i_niin='' |
452 | i_sysin='' | |
453 | d_pwage='' | |
454 | d_pwchange='' | |
455 | d_pwclass='' | |
456 | d_pwcomment='' | |
457 | d_pwexpire='' | |
458 | d_pwquota='' | |
459 | i_pwd='' | |
760ac839 | 460 | i_sfio='' |
2304df62 | 461 | i_stddef='' |
a0d0e21e | 462 | i_stdlib='' |
2304df62 AD |
463 | i_string='' |
464 | strings='' | |
465 | i_sysdir='' | |
466 | i_sysfile='' | |
467 | d_voidtty='' | |
468 | i_bsdioctl='' | |
a0d0e21e | 469 | i_sysfilio='' |
2304df62 AD |
470 | i_sysioctl='' |
471 | i_syssockio='' | |
472 | i_sysndir='' | |
a0d0e21e | 473 | i_sysparam='' |
8ff267be | 474 | i_sysresrc='' |
2304df62 | 475 | i_sysselct='' |
1aef975c | 476 | i_sysstat='' |
a0d0e21e | 477 | i_systimes='' |
fed7345c | 478 | i_systypes='' |
25f94b33 | 479 | i_sysun='' |
8ff267be | 480 | i_syswait='' |
2304df62 AD |
481 | i_sgtty='' |
482 | i_termio='' | |
483 | i_termios='' | |
484 | i_systime='' | |
485 | i_systimek='' | |
486 | i_time='' | |
487 | timeincl='' | |
85e6fe83 | 488 | i_unistd='' |
2304df62 | 489 | i_utime='' |
760ac839 | 490 | i_values='' |
a0d0e21e | 491 | i_stdarg='' |
2304df62 AD |
492 | i_varargs='' |
493 | i_varhdr='' | |
494 | i_vfork='' | |
495 | intsize='' | |
2304df62 | 496 | libc='' |
8ff267be | 497 | libperl='' |
498 | useshrplib='' | |
a0d0e21e | 499 | glibpth='' |
2304df62 | 500 | libpth='' |
8e07c86e | 501 | loclibpth='' |
2304df62 AD |
502 | plibpth='' |
503 | xlibpth='' | |
504 | libs='' | |
85e6fe83 LW |
505 | lns='' |
506 | lseektype='' | |
8ff267be | 507 | make='' |
508 | make_set_make='' | |
85e6fe83 | 509 | d_mymalloc='' |
94b6baf5 | 510 | freetype='' |
2304df62 AD |
511 | mallocobj='' |
512 | mallocsrc='' | |
513 | malloctype='' | |
514 | usemymalloc='' | |
16d20bd9 AD |
515 | installman1dir='' |
516 | man1dir='' | |
517 | man1direxp='' | |
518 | man1ext='' | |
519 | installman3dir='' | |
520 | man3dir='' | |
521 | man3direxp='' | |
522 | man3ext='' | |
2304df62 AD |
523 | huge='' |
524 | large='' | |
525 | medium='' | |
526 | models='' | |
527 | small='' | |
528 | split='' | |
a0d0e21e | 529 | modetype='' |
2304df62 AD |
530 | mydomain='' |
531 | myhostname='' | |
532 | phostname='' | |
533 | c='' | |
534 | n='' | |
8e07c86e AD |
535 | d_eofnblk='' |
536 | eagain='' | |
537 | o_nonblock='' | |
538 | rd_nodata='' | |
2304df62 AD |
539 | groupcat='' |
540 | hostcat='' | |
541 | passcat='' | |
4633a7c4 LW |
542 | d_oldarchlib='' |
543 | oldarchlib='' | |
544 | oldarchlibexp='' | |
85e6fe83 LW |
545 | orderlib='' |
546 | ranlib='' | |
2304df62 AD |
547 | package='' |
548 | spackage='' | |
2c7991dc | 549 | pager='' |
ecfc5424 | 550 | patchlevel='' |
760ac839 | 551 | subversion='' |
8e07c86e | 552 | perladmin='' |
4633a7c4 | 553 | perlpath='' |
a0d0e21e | 554 | prefix='' |
1aef975c | 555 | prefixexp='' |
2304df62 AD |
556 | installprivlib='' |
557 | privlib='' | |
558 | privlibexp='' | |
559 | prototype='' | |
560 | randbits='' | |
561 | installscript='' | |
562 | scriptdir='' | |
563 | scriptdirexp='' | |
a0d0e21e | 564 | selecttype='' |
8ff267be | 565 | sh='' |
2304df62 | 566 | sig_name='' |
8e07c86e | 567 | sig_num='' |
4633a7c4 LW |
568 | installsitearch='' |
569 | sitearch='' | |
570 | sitearchexp='' | |
25f94b33 AD |
571 | installsitelib='' |
572 | sitelib='' | |
573 | sitelibexp='' | |
a0d0e21e LW |
574 | sizetype='' |
575 | so='' | |
2304df62 AD |
576 | sharpbang='' |
577 | shsharp='' | |
578 | spitshell='' | |
a0d0e21e | 579 | ssizetype='' |
4633a7c4 | 580 | startperl='' |
2304df62 AD |
581 | startsh='' |
582 | stdchar='' | |
583 | sysman='' | |
584 | uidtype='' | |
585 | nm_opt='' | |
40a7a20a | 586 | nm_so_opt='' |
2304df62 AD |
587 | runnm='' |
588 | usenm='' | |
8ff267be | 589 | useperlio='' |
2304df62 AD |
590 | incpath='' |
591 | mips='' | |
592 | mips_type='' | |
593 | usrinc='' | |
594 | defvoidused='' | |
595 | voidflags='' | |
2304df62 AD |
596 | CONFIG='' |
597 | ||
ecfc5424 AD |
598 | define='define' |
599 | undef='undef' | |
600 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
601 | rmlist='' | |
602 | ||
603 | : We must find out about Eunice early | |
604 | eunicefix=':' | |
605 | if test -f /etc/unixtovms; then | |
606 | eunicefix=/etc/unixtovms | |
607 | fi | |
608 | if test -f /etc/unixtovms.exe; then | |
609 | eunicefix=/etc/unixtovms.exe | |
610 | fi | |
611 | ||
612 | : list of known cpp symbols, sorted alphabetically | |
613 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
614 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
615 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
616 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
617 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
618 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
619 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
620 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
621 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
622 | al="$al VMS Xenix286" | |
623 | al="$al _AIX _AIX32 _AIX370 _AM29000 _COFF _CRAY _CX_UX _EPI" | |
624 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET" | |
625 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" | |
626 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
627 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
628 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
629 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
630 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
631 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
632 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
633 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
634 | al="$al __SVR4_2__ __UMAXV__" | |
635 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
636 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
637 | al="$al __host_mips__" | |
638 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
639 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
640 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
641 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
642 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
643 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
644 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
645 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
646 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
647 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
648 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
649 | al="$al _host_mips _mips _unix" | |
650 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
651 | al="$al apollo ardent att386 att3b" | |
652 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
653 | al="$al cadmus clipper concurrent convex cray ctix" | |
654 | al="$al dmert encore gcos gcx gimpel gould" | |
655 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
656 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
657 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
658 | al="$al i186 i286 i386 i486 i8086" | |
659 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
660 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
661 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
662 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
663 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
664 | al="$al ncl_el ncl_mr" | |
665 | al="$al news1500 news1700 news1800 news1900 news3700" | |
666 | al="$al news700 news800 news900 ns16000 ns32000" | |
667 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
668 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
669 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
670 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
671 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
672 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
673 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
674 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
675 | al="$al xenix z8000" | |
676 | ||
ecfc5424 AD |
677 | groupstype='' |
678 | i_whoami='' | |
8e07c86e AD |
679 | : default library list |
680 | libswanted='' | |
681 | : set useposix=false in your hint file to disable the POSIX extension. | |
682 | useposix=true | |
8ff267be | 683 | : set useopcode=false in your hint file to disable the Opcode extension. |
684 | useopcode=true | |
40a7a20a | 685 | : Define several unixisms. These can be used in hint files. |
25f94b33 AD |
686 | exe_ext='' |
687 | : Extra object files, if any, needed on this platform. | |
688 | archobjs='' | |
8e07c86e | 689 | : Possible local include directories to search. |
25f94b33 | 690 | : Set locincpth to "" in a hint file to defeat local include searches. |
8e07c86e AD |
691 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" |
692 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
693 | : | |
694 | : no include file wanted by default | |
695 | inclwanted='' | |
696 | ||
ecfc5424 AD |
697 | : change the next line if compiling for Xenix/286 on Xenix/386 |
698 | xlibpth='/usr/lib/386 /lib/386' | |
699 | ||
8e07c86e AD |
700 | : Possible local library directories to search. |
701 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
702 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
703 | ||
ecfc5424 | 704 | : general looking path for locating libraries |
8e07c86e AD |
705 | glibpth="/lib/pa1.1 /usr/shlib /usr/lib/large /lib /usr/lib" |
706 | glibpth="$glibpth $xlibpth /lib/large /usr/lib/small /lib/small" | |
707 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/shlib" | |
ecfc5424 AD |
708 | |
709 | : Private path used by Configure to find libraries. Its value | |
710 | : is prepended to libpth. This variable takes care of special | |
711 | : machines, like the mips. Usually, it should be empty. | |
712 | plibpth='' | |
713 | ||
ecfc5424 AD |
714 | : full support for void wanted by default |
715 | defvoidused=15 | |
716 | ||
ecfc5424 | 717 | : List of libraries we want. |
760ac839 | 718 | libswanted='sfio net socket inet nsl nm ndbm gdbm dbm db malloc dl' |
ecfc5424 AD |
719 | libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" |
720 | libswanted="$libswanted ucb bsd BSD PW x" | |
1aef975c | 721 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 722 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
723 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
724 | glibpth="/usr/shlib $glibpth" | |
725 | : Do not use vfork unless overridden by a hint file. | |
726 | usevfork=false | |
727 | ||
8ff267be | 728 | : Find the basic shell for Bourne shell scripts |
729 | case "$sh" in | |
730 | '') | |
731 | : SYSTYPE is for some older MIPS systems. | |
732 | : I do not know if it is still needed. | |
733 | case "$SYSTYPE" in | |
734 | *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; | |
735 | *) xxx='/bin/sh';; | |
736 | esac | |
737 | if test -f "$xxx"; then | |
738 | sh="$xxx" | |
739 | else | |
740 | : Build up a list and do a single loop so we can 'break' out. | |
741 | pth=`echo $PATH | sed -e "s/$p_/ /g"` | |
742 | for xxx in sh bash ksh pdksh ash; do | |
743 | for p in $pth; do | |
744 | try="$try ${p}/${xxx}" | |
745 | done | |
746 | done | |
747 | for xxx in $try; do | |
748 | if test -f "$xxx"; then | |
749 | sh="$xxx"; | |
750 | echo "Your Bourne shell appears to be in $sh." | |
751 | break | |
752 | elif test -f "$xxx.exe"; then | |
753 | sh="$xxx"; | |
754 | echo "Hmm. Your Bourne shell appears to be in $sh." | |
755 | break | |
756 | fi | |
757 | done | |
758 | fi | |
759 | ;; | |
760 | esac | |
761 | ||
762 | case "$sh" in | |
763 | '') cat <<EOM >&2 | |
764 | $me: Fatal Error: I can't find a Bourne Shell anywhere. | |
765 | Usually it's in /bin/sh. How did you even get this far? | |
766 | Please contact me (Andy Dougherty) at doughera@lafcol.lafayette.edu and | |
767 | we'll try to straigten this all out. | |
768 | EOM | |
769 | exit 1 | |
770 | ;; | |
771 | esac | |
772 | ||
760ac839 | 773 | : see if sh knows # comments |
8ff267be | 774 | if `$sh -c '#' >/dev/null 2>&1`; then |
760ac839 LW |
775 | shsharp=true |
776 | spitshell=cat | |
777 | echo " " | |
760ac839 LW |
778 | xcat=/bin/cat |
779 | test -f $xcat || xcat=/usr/bin/cat | |
780 | echo "#!$xcat" >try | |
781 | $eunicefix try | |
782 | chmod +x try | |
783 | ./try > today | |
784 | if test -s today; then | |
760ac839 LW |
785 | sharpbang='#!' |
786 | else | |
787 | echo "#! $xcat" > try | |
788 | $eunicefix try | |
789 | chmod +x try | |
790 | ./try > today | |
791 | if test -s today; then | |
760ac839 LW |
792 | sharpbang='#! ' |
793 | else | |
8ff267be | 794 | echo "Okay, let's see if #! works on this system..." |
760ac839 LW |
795 | echo "It's just a comment." |
796 | sharpbang=': use ' | |
797 | fi | |
798 | fi | |
799 | else | |
8ff267be | 800 | echo "Your $sh doesn't grok # comments--I will strip them later on." |
760ac839 LW |
801 | shsharp=false |
802 | cd .. | |
803 | echo "exec grep -v '^[ ]*#'" >spitshell | |
804 | chmod +x spitshell | |
805 | $eunicefix spitshell | |
806 | spitshell=`pwd`/spitshell | |
807 | cd UU | |
808 | echo "I presume that if # doesn't work, #! won't work either!" | |
809 | sharpbang=': use ' | |
810 | fi | |
811 | rm -f try today | |
812 | ||
813 | : figure out how to guarantee sh startup | |
8ff267be | 814 | case "$startsh" in |
815 | '') startsh=${sharpbang}${sh} ;; | |
816 | *) | |
760ac839 | 817 | esac |
760ac839 LW |
818 | cat >try <<EOSS |
819 | $startsh | |
820 | set abc | |
821 | test "$?abc" != 1 | |
822 | EOSS | |
823 | ||
824 | chmod +x try | |
825 | $eunicefix try | |
826 | if ./try; then | |
8ff267be | 827 | : echo "Yup, it does." |
760ac839 | 828 | else |
8ff267be | 829 | echo "Hmm. '$startsh' didn't work." |
830 | echo "You may have to fix up the shell scripts to make sure sh runs them." | |
760ac839 LW |
831 | fi |
832 | rm -f try | |
833 | ||
2304df62 | 834 | : script used to extract .SH files with variable substitutions |
760ac839 LW |
835 | cat >extract <<EOS |
836 | $startsh | |
837 | EOS | |
838 | cat >>extract <<'EOS' | |
2304df62 AD |
839 | CONFIG=true |
840 | echo "Doing variable substitutions on .SH files..." | |
841 | if test -f MANIFEST; then | |
a0d0e21e LW |
842 | shlist=`awk '{print $1}' <MANIFEST | grep '\.SH'` |
843 | : Pick up possible extension manifests. | |
844 | for dir in ext/* ; do | |
845 | if test -f $dir/MANIFEST; then | |
846 | xxx=`awk '{print $1}' < $dir/MANIFEST | | |
847 | sed -n "/\.SH$/ s@^@$dir/@p"` | |
848 | shlist="$shlist $xxx" | |
849 | fi | |
850 | done | |
851 | set x $shlist | |
2304df62 AD |
852 | else |
853 | echo "(Looking for .SH files under the current directory.)" | |
854 | set x `find . -name "*.SH" -print` | |
855 | fi | |
856 | shift | |
857 | case $# in | |
858 | 0) set x *.SH; shift;; | |
859 | esac | |
860 | if test ! -f $1; then | |
861 | shift | |
862 | fi | |
863 | for file in $*; do | |
864 | case "$file" in | |
865 | */*) | |
866 | dir=`expr X$file : 'X\(.*\)/'` | |
867 | file=`expr X$file : 'X.*/\(.*\)'` | |
868 | (cd $dir && . ./$file) | |
869 | ;; | |
870 | *) | |
871 | . ./$file | |
872 | ;; | |
873 | esac | |
874 | done | |
875 | if test -f config_h.SH; then | |
876 | if test ! -f config.h; then | |
877 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
878 | . ./config_h.SH | |
879 | fi | |
880 | fi | |
881 | EOS | |
882 | ||
883 | : produce awk script to parse command line options | |
884 | cat >options.awk <<'EOF' | |
885 | BEGIN { | |
16d20bd9 | 886 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
887 | |
888 | len = length(optstr); | |
889 | for (i = 1; i <= len; i++) { | |
890 | c = substr(optstr, i, 1); | |
891 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
892 | if (a == ":") { | |
893 | arg[c] = 1; | |
894 | i++; | |
895 | } | |
896 | opt[c] = 1; | |
897 | } | |
898 | } | |
899 | { | |
900 | expect = 0; | |
901 | str = $0; | |
902 | if (substr(str, 1, 1) != "-") { | |
903 | printf("'%s'\n", str); | |
904 | next; | |
905 | } | |
906 | len = length($0); | |
907 | for (i = 2; i <= len; i++) { | |
908 | c = substr(str, i, 1); | |
909 | if (!opt[c]) { | |
910 | printf("-%s\n", substr(str, i)); | |
911 | next; | |
912 | } | |
913 | printf("-%s\n", c); | |
914 | if (arg[c]) { | |
915 | if (i < len) | |
916 | printf("'%s'\n", substr(str, i + 1)); | |
917 | else | |
918 | expect = 1; | |
919 | next; | |
920 | } | |
921 | } | |
922 | } | |
923 | END { | |
924 | if (expect) | |
925 | print "?"; | |
926 | } | |
927 | EOF | |
928 | ||
929 | : process the command line options | |
4633a7c4 LW |
930 | set X `for arg in "$@"; do echo "X$arg"; done | |
931 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
932 | eval "set $*" |
933 | shift | |
934 | rm -f options.awk | |
935 | ||
936 | : set up default values | |
937 | fastread='' | |
938 | reuseval=false | |
939 | config_sh='' | |
940 | alldone='' | |
941 | error='' | |
942 | silent='' | |
943 | extractsh='' | |
ecfc5424 | 944 | override='' |
16d20bd9 | 945 | knowitall='' |
1aef975c | 946 | rm -f optdef.sh |
2304df62 AD |
947 | |
948 | : option parsing | |
949 | while test $# -gt 0; do | |
950 | case "$1" in | |
951 | -d) shift; fastread=yes;; | |
952 | -e) shift; alldone=cont;; | |
953 | -f) | |
954 | shift | |
955 | cd .. | |
956 | if test -r "$1"; then | |
957 | config_sh="$1" | |
958 | else | |
a0d0e21e | 959 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
960 | error=true |
961 | fi | |
962 | cd UU | |
963 | shift;; | |
964 | -h) shift; error=true;; | |
965 | -r) shift; reuseval=true;; | |
966 | -s) shift; silent=true;; | |
967 | -E) shift; alldone=exit;; | |
16d20bd9 | 968 | -K) shift; knowitall=true;; |
ecfc5424 | 969 | -O) shift; override=true;; |
2304df62 | 970 | -S) shift; extractsh=true;; |
a0d0e21e LW |
971 | -D) |
972 | shift | |
973 | case "$1" in | |
974 | *=) | |
975 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
976 | echo "$me: ignoring -D $1" >&2 | |
977 | ;; | |
ecfc5424 | 978 | *=*) echo "$1" | \ |
1aef975c AD |
979 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
980 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
981 | esac |
982 | shift | |
983 | ;; | |
984 | -U) | |
985 | shift | |
986 | case "$1" in | |
1aef975c | 987 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
988 | *=*) |
989 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
990 | echo "$me: ignoring -U $1" >&2 | |
991 | ;; | |
1aef975c | 992 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
993 | esac |
994 | shift | |
995 | ;; | |
2c7991dc | 996 | -V) echo "$me generated by metaconfig 3.0 PL60." >&2 |
2304df62 AD |
997 | exit 0;; |
998 | --) break;; | |
a0d0e21e | 999 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
1000 | *) break;; |
1001 | esac | |
1002 | done | |
1003 | ||
1004 | case "$error" in | |
1005 | true) | |
1006 | cat >&2 <<EOM | |
16d20bd9 | 1007 | Usage: $me [-dehrEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 1008 | [-U symbol] [-U symbol=] |
2304df62 AD |
1009 | -d : use defaults for all answers. |
1010 | -e : go on without questioning past the production of config.sh. | |
1011 | -f : specify an alternate default configuration file. | |
1012 | -h : print this help message and exit (with an error status). | |
1013 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
1014 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
1015 | -D : define symbol to have some value: |
1016 | -D symbol symbol gets the value 'define' | |
1017 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 1018 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 1019 | -K : do not use unless you know what you are doing. |
ecfc5424 | 1020 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 1021 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
1022 | -U : undefine symbol: |
1023 | -U symbol symbol gets the value 'undef' | |
1024 | -U symbol= symbol gets completely empty | |
2304df62 AD |
1025 | -V : print version number and exit (with a zero status). |
1026 | EOM | |
1027 | exit 1 | |
1028 | ;; | |
1029 | esac | |
1030 | ||
1031 | exec 4>&1 | |
1032 | case "$silent" in | |
1033 | true) exec 1>/dev/null;; | |
1034 | esac | |
1035 | ||
ecfc5424 | 1036 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
1037 | touch optdef.sh |
1038 | . ./optdef.sh | |
a0d0e21e | 1039 | |
2304df62 AD |
1040 | case "$extractsh" in |
1041 | true) | |
1042 | case "$config_sh" in | |
1043 | '') config_sh='config.sh'; config='./config.sh';; | |
1044 | /*) config="$config_sh";; | |
1045 | *) config="./$config_sh";; | |
1046 | esac | |
1047 | echo " " | |
1048 | echo "Fetching answers from $config_sh..." | |
1049 | cd .. | |
1050 | . $config | |
1aef975c | 1051 | test "$override" && . ./optdef.sh |
2304df62 AD |
1052 | echo " " |
1053 | . ./UU/extract | |
1054 | rm -rf UU | |
1055 | echo "Done." | |
1056 | exit 0 | |
1057 | ;; | |
1058 | esac | |
1059 | ||
1060 | : set package name | |
85e6fe83 | 1061 | package=perl5 |
1aef975c AD |
1062 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
1063 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
1064 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1065 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
1066 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
1067 | esac | |
2304df62 AD |
1068 | |
1069 | : Eunice requires " " instead of "", can you believe it | |
1070 | echo " " | |
1071 | : Here we go... | |
1072 | echo "Beginning of configuration questions for $package." | |
1073 | ||
1aef975c | 1074 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 |
2304df62 | 1075 | |
2304df62 AD |
1076 | : Some greps do not return status, grrr. |
1077 | echo "grimblepritz" >grimble | |
1078 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
1079 | contains=contains | |
1080 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
1081 | contains=grep | |
1082 | else | |
1083 | contains=contains | |
1084 | fi | |
1085 | rm -f grimble | |
1086 | : the following should work in any shell | |
1087 | case "$contains" in | |
1088 | contains*) | |
1089 | echo " " | |
1090 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
1091 | cat >contains <<'EOSS' | |
1092 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
1093 | EOSS | |
1094 | chmod +x contains | |
1095 | esac | |
1096 | ||
1097 | : first determine how to suppress newline on echo command | |
1098 | echo " " | |
1099 | echo "Checking echo to see how to suppress newlines..." | |
1100 | (echo "hi there\c" ; echo " ") >.echotmp | |
1101 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
1102 | echo "...using -n." | |
1103 | n='-n' | |
1104 | c='' | |
1105 | else | |
1106 | cat <<'EOM' | |
1107 | ...using \c | |
1108 | EOM | |
1109 | n='' | |
1110 | c='\c' | |
1111 | fi | |
1112 | echo $n "The star should be here-->$c" | |
1113 | echo '*' | |
1114 | rm -f .echotmp | |
1115 | ||
1116 | : Now test for existence of everything in MANIFEST | |
1117 | echo " " | |
1118 | if test -f ../MANIFEST; then | |
1119 | echo "First let's make sure your kit is complete. Checking..." >&4 | |
1120 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' ../MANIFEST | split -50 | |
1121 | rm -f missing | |
1122 | for filelist in x??; do | |
1123 | (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing) | |
1124 | done | |
1125 | if test -s missing; then | |
1126 | cat missing >&4 | |
1127 | cat >&4 <<'EOM' | |
1128 | ||
1129 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1130 | ||
1131 | You have the option of continuing the configuration process, despite the | |
1132 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1133 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
8ff267be | 1134 | and contact the author (doughera@lafcol.lafayette.edu). |
2304df62 AD |
1135 | |
1136 | EOM | |
1137 | echo $n "Continue? [n] $c" >&4 | |
1138 | read ans | |
1139 | case "$ans" in | |
1140 | y*) | |
1141 | echo "Continuing..." >&4 | |
1142 | rm -f missing | |
1143 | ;; | |
1144 | *) | |
1145 | echo "ABORTING..." >&4 | |
1146 | kill $$ | |
1147 | ;; | |
1148 | esac | |
1149 | else | |
1150 | echo "Looks good..." >&4 | |
1151 | fi | |
1152 | else | |
1153 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1154 | fi | |
1155 | rm -f missing x?? | |
1156 | ||
1157 | : compute the number of columns on the terminal for proper question formatting | |
1158 | case "$COLUMNS" in | |
1159 | '') COLUMNS='80';; | |
1160 | esac | |
1161 | ||
1162 | : set up the echo used in my read | |
1163 | myecho="case \"\$xxxm\" in | |
1164 | '') echo $n \"\$rp $c\" >&4;; | |
1165 | *) case \"\$rp\" in | |
1166 | '') echo $n \"[\$xxxm] $c\";; | |
1167 | *) | |
1168 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1169 | echo \"\$rp\" >&4 | |
1170 | echo $n \"[\$xxxm] $c\" >&4 | |
1171 | else | |
1172 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1173 | fi | |
1174 | ;; | |
1175 | esac;; | |
1176 | esac" | |
1177 | ||
1178 | : now set up to do reads with possible shell escape and default assignment | |
1179 | cat <<EOSC >myread | |
1180 | xxxm=\$dflt | |
1181 | $myecho | |
1182 | ans='!' | |
1183 | case "\$fastread" in | |
1184 | yes) case "\$dflt" in | |
1185 | '') ;; | |
1186 | *) ans=''; | |
1187 | case "\$silent-\$rp" in | |
1188 | true-) ;; | |
1189 | *) echo " " >&4;; | |
1190 | esac;; | |
1191 | esac;; | |
1192 | *) case "\$silent" in | |
1193 | true) case "\$rp" in | |
1194 | '') ans='';; | |
1195 | esac;; | |
1196 | esac;; | |
1197 | esac | |
1198 | while expr "X\$ans" : "X!" >/dev/null; do | |
1199 | read answ | |
1200 | set x \$xxxm | |
1201 | shift | |
1202 | aok=''; eval "ans=\"\$answ\"" && aok=y | |
1203 | case "\$answ" in | |
1204 | "\$ans") | |
1205 | case "\$ans" in | |
ecfc5424 AD |
1206 | \\&*) |
1207 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1208 | shift | |
1209 | case "\$1" in | |
1210 | -d) | |
1211 | fastread=yes | |
40a7a20a | 1212 | echo "(OK, I'll run with -d after this question.)" >&4 |
ecfc5424 AD |
1213 | ;; |
1214 | -*) | |
40a7a20a | 1215 | echo "*** Sorry, \$1 not supported yet." >&4 |
ecfc5424 AD |
1216 | ;; |
1217 | esac | |
1218 | $myecho | |
1219 | ans=! | |
1220 | ;; | |
2304df62 AD |
1221 | "!") |
1222 | sh 1>&4 | |
1223 | echo " " | |
1224 | $myecho | |
1225 | ;; | |
1226 | !*) | |
1227 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1228 | shift | |
1229 | sh 1>&4 -c "\$*" | |
1230 | echo " " | |
1231 | $myecho | |
1232 | ;; | |
1233 | esac;; | |
1234 | *) | |
1235 | case "\$aok" in | |
1236 | y) | |
1237 | echo "*** Substitution done -- please confirm." | |
1238 | xxxm="\$ans" | |
1239 | ans=\`echo $n "\$ans$c" | tr '\012' ' '\` | |
1240 | xxxm="\$ans" | |
1241 | ans=! | |
1242 | ;; | |
1243 | *) | |
1244 | echo "*** Error -- try again." | |
1245 | ans=! | |
1246 | ;; | |
1247 | esac | |
1248 | $myecho | |
1249 | ;; | |
1250 | esac | |
1251 | case "\$ans\$xxxm\$nostick" in | |
1252 | '') | |
1253 | ans=! | |
1254 | $myecho | |
1255 | ;; | |
1256 | esac | |
1257 | done | |
1258 | case "\$ans" in | |
1259 | '') ans="\$xxxm";; | |
1260 | esac | |
1261 | EOSC | |
1262 | ||
1263 | : create .config dir to save info across Configure sessions | |
1264 | test -d ../.config || mkdir ../.config | |
1265 | cat >../.config/README <<EOF | |
1266 | This directory created by Configure to save information that should | |
1267 | persist across sessions. | |
1268 | ||
1269 | You may safely delete it if you wish. | |
1270 | EOF | |
1271 | ||
1272 | : general instructions | |
1273 | needman=true | |
1274 | firsttime=true | |
760ac839 LW |
1275 | user=`(logname) 2>/dev/null` |
1276 | case "$user" in "") | |
1277 | user=`whoami 2>&1` ;; | |
1278 | esac | |
2304df62 AD |
1279 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then |
1280 | firsttime=false | |
1281 | echo " " | |
1282 | rp='Would you like to see the instructions?' | |
1283 | dflt=n | |
1284 | . ./myread | |
1285 | case "$ans" in | |
1286 | [yY]*) ;; | |
1287 | *) needman=false;; | |
1288 | esac | |
1289 | fi | |
1290 | if $needman; then | |
1291 | cat <<EOH | |
1292 | ||
1293 | This installation shell script will examine your system and ask you questions | |
a0d0e21e | 1294 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1295 | stuck on a question, you may use a ! shell escape to start a subshell or |
1296 | execute a command. Many of the questions will have default answers in square | |
1297 | brackets; typing carriage return will give you the default. | |
1298 | ||
1299 | On some of the questions which ask for file or directory names you are allowed | |
1300 | to use the ~name construct to specify the login directory belonging to "name", | |
1301 | even if you don't have a shell which knows about that. Questions where this is | |
1302 | allowed will be marked "(~name ok)". | |
1303 | ||
1304 | EOH | |
1305 | rp='' | |
1306 | dflt='Type carriage return to continue' | |
1307 | . ./myread | |
1308 | cat <<'EOH' | |
1309 | ||
1310 | The prompter used in this script allows you to use shell variables and | |
1311 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1312 | in the default answer, as if the default line was a set of arguments given to a | |
1313 | script shell. This means you may also use $* to repeat the whole default line, | |
1314 | so you do not have to re-type everything to add something to the default. | |
1315 | ||
1316 | Everytime there is a substitution, you will have to confirm. If there is an | |
1317 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1318 | and you will be prompted again. | |
1319 | ||
1320 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1321 | the questions and use the computed defaults (or the previous answers if there | |
1322 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 AD |
1323 | You may also start interactively and then answer '& -d' at any prompt to turn |
1324 | on the non-interactive behaviour for the remaining of the execution. | |
2304df62 AD |
1325 | |
1326 | EOH | |
1327 | . ./myread | |
1328 | cat <<EOH | |
1329 | ||
1330 | Much effort has been expended to ensure that this shell script will run on any | |
1331 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1332 | Configure and run it again. If you can't run Configure for some reason, |
1333 | you'll have to generate a config.sh file by hand. Whatever problems you | |
8ff267be | 1334 | have, let me (doughera@lafcol.lafayette.edu) know how I blew it. |
2304df62 AD |
1335 | |
1336 | This installation script affects things in two ways: | |
1337 | ||
1338 | 1) it may do direct variable substitutions on some of the files included | |
1339 | in this kit. | |
1340 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1341 | any of these files as the need arises after running this script. | |
1342 | ||
1343 | If you make a mistake on a question, there is no easy way to back up to it | |
1344 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1345 | files. Configure will offer to let you do this before it runs the SH files. | |
1346 | ||
1347 | EOH | |
1348 | dflt='Type carriage return to continue' | |
1349 | . ./myread | |
1350 | case "$firsttime" in | |
1351 | true) echo $user >>../.config/instruct;; | |
1352 | esac | |
1353 | fi | |
1354 | ||
2304df62 AD |
1355 | : find out where common programs are |
1356 | echo " " | |
1357 | echo "Locating common programs..." >&4 | |
1358 | cat <<EOSC >loc | |
1359 | $startsh | |
1360 | case \$# in | |
1361 | 0) exit 1;; | |
1362 | esac | |
1363 | thing=\$1 | |
1364 | shift | |
1365 | dflt=\$1 | |
1366 | shift | |
1367 | for dir in \$*; do | |
1368 | case "\$thing" in | |
1369 | .) | |
1370 | if test -d \$dir/\$thing; then | |
1371 | echo \$dir | |
1372 | exit 0 | |
1373 | fi | |
1374 | ;; | |
1375 | *) | |
a0d0e21e | 1376 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1377 | : just loop through to pick last item |
a0d0e21e | 1378 | done |
25f94b33 | 1379 | if test -f \$thisthing; then |
a0d0e21e | 1380 | echo \$thisthing |
2304df62 AD |
1381 | exit 0 |
1382 | elif test -f \$dir/\$thing.exe; then | |
1383 | : on Eunice apparently | |
1384 | echo \$dir/\$thing | |
1385 | exit 0 | |
1386 | fi | |
1387 | ;; | |
1388 | esac | |
1389 | done | |
1390 | echo \$dflt | |
1391 | exit 1 | |
1392 | EOSC | |
1393 | chmod +x loc | |
1394 | $eunicefix loc | |
1395 | loclist=" | |
1396 | awk | |
1397 | cat | |
ecfc5424 | 1398 | comm |
2304df62 AD |
1399 | cp |
1400 | echo | |
1401 | expr | |
a0d0e21e | 1402 | find |
2304df62 | 1403 | grep |
a0d0e21e | 1404 | ls |
2304df62 | 1405 | mkdir |
2304df62 AD |
1406 | rm |
1407 | sed | |
1408 | sort | |
85e6fe83 | 1409 | touch |
2304df62 AD |
1410 | tr |
1411 | uniq | |
1412 | " | |
1413 | trylist=" | |
1414 | Mcc | |
2304df62 AD |
1415 | byacc |
1416 | cpp | |
1417 | csh | |
1418 | date | |
1419 | egrep | |
8ff267be | 1420 | gzip |
2c7991dc | 1421 | less |
2304df62 | 1422 | line |
8ff267be | 1423 | ln |
2c7991dc | 1424 | more |
2304df62 AD |
1425 | nroff |
1426 | perl | |
2c7991dc | 1427 | pg |
40a7a20a | 1428 | sendmail |
2304df62 AD |
1429 | test |
1430 | uname | |
8ff267be | 1431 | zip |
2304df62 | 1432 | " |
8e07c86e | 1433 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1434 | pth="$pth /lib /usr/lib" |
1435 | for file in $loclist; do | |
1436 | xxx=`./loc $file $file $pth` | |
1437 | eval $file=$xxx | |
1438 | eval _$file=$xxx | |
1439 | case "$xxx" in | |
1440 | /*) | |
1441 | echo $file is in $xxx. | |
1442 | ;; | |
8e07c86e AD |
1443 | ?:[\\/]*) |
1444 | echo $file is in $xxx. | |
1445 | ;; | |
2304df62 | 1446 | *) |
25f94b33 AD |
1447 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1448 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1449 | exit 1 |
2304df62 AD |
1450 | ;; |
1451 | esac | |
1452 | done | |
1453 | echo " " | |
1454 | echo "Don't worry if any of the following aren't found..." | |
1455 | say=offhand | |
1456 | for file in $trylist; do | |
1457 | xxx=`./loc $file $file $pth` | |
1458 | eval $file=$xxx | |
1459 | eval _$file=$xxx | |
1460 | case "$xxx" in | |
1461 | /*) | |
1462 | echo $file is in $xxx. | |
1463 | ;; | |
8e07c86e AD |
1464 | ?:[\\/]*) |
1465 | echo $file is in $xxx. | |
1466 | ;; | |
2304df62 AD |
1467 | *) |
1468 | echo "I don't see $file out there, $say." | |
1469 | say=either | |
1470 | ;; | |
1471 | esac | |
1472 | done | |
1473 | case "$egrep" in | |
1474 | egrep) | |
1475 | echo "Substituting grep for egrep." | |
1476 | egrep=$grep | |
1477 | ;; | |
1478 | esac | |
8ff267be | 1479 | case "$ln" in |
1480 | ln) | |
1481 | echo "Substituting cp for ln." | |
1482 | ln=$cp | |
1483 | ;; | |
1484 | esac | |
2304df62 AD |
1485 | case "$test" in |
1486 | test) | |
1487 | echo "Hopefully test is built into your sh." | |
1488 | ;; | |
1489 | *) | |
ecfc5424 | 1490 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1491 | echo "Using the test built into your sh." |
1492 | test=test | |
1493 | _test=test | |
1494 | fi | |
1495 | ;; | |
1496 | esac | |
1497 | case "$echo" in | |
1498 | echo) | |
1499 | echo "Hopefully echo is built into your sh." | |
1500 | ;; | |
1501 | '') ;; | |
1502 | *) | |
1503 | echo " " | |
1504 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1505 | $echo $n "hi there$c" >foo1 | |
1506 | echo $n "hi there$c" >foo2 | |
1507 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1508 | echo "They are compatible. In fact, they may be identical." | |
1509 | else | |
1510 | case "$n" in | |
1511 | '-n') n='' c='\c';; | |
1512 | *) n='-n' c='';; | |
1513 | esac | |
1514 | cat <<FOO | |
1515 | They are not compatible! You are probably running ksh on a non-USG system. | |
1516 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1517 | have echo built in and we may have to run some Bourne shell scripts. That | |
1518 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1519 | ||
1520 | FOO | |
1521 | $echo $n "The star should be here-->$c" | |
1522 | $echo "*" | |
1523 | fi | |
1524 | $rm -f foo1 foo2 | |
1525 | ;; | |
1526 | esac | |
1527 | ||
a0d0e21e LW |
1528 | : determine whether symbolic links are supported |
1529 | echo " " | |
1530 | $touch blurfl | |
1531 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1532 | echo "Symbolic links are supported." >&4 | |
1533 | lns="$ln -s" | |
1534 | else | |
1535 | echo "Symbolic links are NOT supported." >&4 | |
1536 | lns="$ln" | |
1537 | fi | |
1538 | $rm -f blurfl sym | |
1539 | ||
ecfc5424 AD |
1540 | : see whether [:lower:] and [:upper:] are supported character classes |
1541 | echo " " | |
1542 | up='[A-Z]' | |
1543 | low='[a-z]' | |
1544 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1545 | ABYZ) | |
1546 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1547 | up='[:upper:]' | |
1548 | low='[:lower:]' | |
1549 | ;; | |
1550 | *) | |
1551 | echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 | |
1552 | ;; | |
1553 | esac | |
1554 | : set up the translation script tr, must be called with ./tr of course | |
1555 | cat >tr <<EOSC | |
1556 | $startsh | |
1557 | case "\$1\$2" in | |
1558 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1559 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1560 | esac | |
1561 | exec $tr "\$@" | |
1562 | EOSC | |
1563 | chmod +x tr | |
1564 | $eunicefix tr | |
1565 | ||
2304df62 AD |
1566 | : Try to determine whether config.sh was made on this system |
1567 | case "$config_sh" in | |
1568 | '') | |
1569 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
a0d0e21e | 1570 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
ecfc5424 | 1571 | ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` |
1aef975c | 1572 | newmyuname="$myuname" |
2304df62 | 1573 | dflt=n |
16d20bd9 AD |
1574 | case "$knowitall" in |
1575 | '') | |
1576 | if test -f ../config.sh; then | |
1577 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
1578 | eval "`grep myuname= ../config.sh`" | |
1579 | fi | |
1580 | if test "X$myuname" = "X$newmyuname"; then | |
1581 | dflt=y | |
1582 | fi | |
2304df62 | 1583 | fi |
16d20bd9 AD |
1584 | ;; |
1585 | *) dflt=y;; | |
1586 | esac | |
2304df62 AD |
1587 | |
1588 | : Get old answers from old config file if Configure was run on the | |
1589 | : same system, otherwise use the hints. | |
1590 | hint=default | |
1591 | cd .. | |
1592 | if test -f config.sh; then | |
16d20bd9 AD |
1593 | echo " " |
1594 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
1595 | . UU/myread |
1596 | case "$ans" in | |
1597 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
1598 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
1599 | tmp_n="$n" |
1600 | tmp_c="$c" | |
2304df62 AD |
1601 | . ./config.sh |
1602 | cp config.sh UU | |
ecfc5424 AD |
1603 | n="$tmp_n" |
1604 | c="$tmp_c" | |
2304df62 AD |
1605 | hint=previous |
1606 | ;; | |
1607 | esac | |
1608 | fi | |
1609 | if test ! -f config.sh; then | |
1610 | $cat <<EOM | |
1611 | ||
1612 | First time through, eh? I have some defaults handy for the following systems: | |
1613 | ||
1614 | EOM | |
1615 | cd hints; ls -C *.sh | $sed 's/\.sh/ /g' >&4 | |
1616 | dflt='' | |
1617 | : Half the following guesses are probably wrong... If you have better | |
8ff267be | 1618 | : tests or hints, please send them to doughera@lafcol.lafayette.edu |
2304df62 | 1619 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 1620 | $test -f /irix && osname=irix |
85e6fe83 LW |
1621 | $test -f /xenix && osname=sco_xenix |
1622 | $test -f /dynix && osname=dynix | |
1623 | $test -f /dnix && osname=dnix | |
a0d0e21e | 1624 | $test -f /unicos && osname=unicos && osvers=`$uname -r` |
85e6fe83 | 1625 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
1626 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
1627 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
1628 | $test -d /usr/apollo/bin && osname=apollo |
1629 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 1630 | $test -d /usr/include/minix && osname=minix |
4633a7c4 LW |
1631 | if $test -d /MachTen; then |
1632 | osname=machten | |
1633 | if $test -x /sbin/version; then | |
1634 | osvers=`/sbin/version | $awk '{print $2}' | | |
1635 | $sed -e 's/[A-Za-z]$//'` | |
1636 | elif $test -x /usr/etc/version; then | |
1637 | osvers=`/usr/etc/version | $awk '{print $2}' | | |
1638 | $sed -e 's/[A-Za-z]$//'` | |
1639 | else | |
1640 | osvers="$2.$3" | |
1641 | fi | |
1642 | fi | |
2304df62 AD |
1643 | if $test -f $uname; then |
1644 | set X $myuname | |
1645 | shift | |
1646 | ||
2304df62 | 1647 | case "$5" in |
85e6fe83 | 1648 | fps*) osname=fps ;; |
2304df62 AD |
1649 | mips*) |
1650 | case "$4" in | |
85e6fe83 LW |
1651 | umips) osname=umips ;; |
1652 | *) osname=mips ;; | |
2304df62 | 1653 | esac;; |
85e6fe83 LW |
1654 | [23]100) osname=mips ;; |
1655 | next*) osname=next ;; | |
1656 | news*) osname=news ;; | |
ecfc5424 AD |
1657 | i386*) |
1658 | if $test -f /etc/kconfig; then | |
1659 | osname=isc | |
a0d0e21e LW |
1660 | if test "$lns" = "ln -s"; then |
1661 | osvers=4 | |
1662 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
1663 | osvers=3 | |
2304df62 | 1664 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 1665 | osvers=2 |
ecfc5424 AD |
1666 | fi |
1667 | fi | |
1668 | ;; | |
2304df62 AD |
1669 | esac |
1670 | ||
1671 | case "$1" in | |
a0d0e21e LW |
1672 | aix) osname=aix |
1673 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
1674 | case "$tmp" in | |
1aef975c | 1675 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
1676 | '<3240'|'<>3240') osvers=3.2.0 ;; |
1677 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
1678 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 1679 | *) osvers=$tmp;; |
a0d0e21e LW |
1680 | esac |
1681 | ;; | |
1682 | dnix) osname=dnix | |
1683 | osvers="$3" | |
1684 | ;; | |
1685 | domainos) osname=apollo | |
1686 | osvers="$3" | |
1687 | ;; | |
1688 | dgux) osname=dgux | |
1689 | osvers="$3" | |
1690 | ;; | |
760ac839 LW |
1691 | dynixptx*) osname=dynixptx |
1692 | osvers="$3" | |
1693 | ;; | |
a0d0e21e LW |
1694 | freebsd) osname=freebsd |
1695 | osvers="$3" ;; | |
1696 | genix) osname=genix ;; | |
1697 | hp*) osname=hpux | |
1698 | case "$3" in | |
1699 | *.08.*) osvers=9 ;; | |
1700 | *.09.*) osvers=9 ;; | |
1701 | *.10.*) osvers=10 ;; | |
ecfc5424 | 1702 | *) osvers="$3" ;; |
a0d0e21e LW |
1703 | esac |
1704 | ;; | |
a78b0d02 | 1705 | irix*) osname=irix |
a0d0e21e LW |
1706 | case "$3" in |
1707 | 4*) osvers=4 ;; | |
1708 | 5*) osvers=5 ;; | |
ecfc5424 | 1709 | *) osvers="$3" ;; |
a0d0e21e LW |
1710 | esac |
1711 | ;; | |
1712 | linux) osname=linux | |
1713 | case "$3" in | |
1714 | 1*) osvers=1 ;; | |
1715 | *) osvers="$3" ;; | |
1716 | esac | |
1717 | ;; | |
1718 | netbsd*) osname=netbsd | |
ecfc5424 AD |
1719 | osvers="$3" |
1720 | ;; | |
a0d0e21e LW |
1721 | bsd386) osname=bsd386 |
1722 | osvers=`$uname -r` | |
1723 | ;; | |
1724 | next*) osname=next ;; | |
1725 | solaris) osname=solaris | |
1726 | case "$3" in | |
1727 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 1728 | *) osvers="$3" ;; |
a0d0e21e LW |
1729 | esac |
1730 | ;; | |
85e6fe83 LW |
1731 | sunos) osname=sunos |
1732 | case "$3" in | |
85e6fe83 LW |
1733 | 5*) osname=solaris |
1734 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 1735 | *) osvers="$3" ;; |
2304df62 AD |
1736 | esac |
1737 | ;; | |
a0d0e21e | 1738 | titanos) osname=titanos |
85e6fe83 | 1739 | case "$3" in |
a0d0e21e LW |
1740 | 1*) osvers=1 ;; |
1741 | 2*) osvers=2 ;; | |
1742 | 3*) osvers=3 ;; | |
1743 | 4*) osvers=4 ;; | |
ecfc5424 | 1744 | *) osvers="$3" ;; |
2304df62 AD |
1745 | esac |
1746 | ;; | |
85e6fe83 | 1747 | ultrix) osname=ultrix |
ecfc5424 | 1748 | osvers="$3" |
2304df62 | 1749 | ;; |
85e6fe83 | 1750 | osf1) case "$5" in |
fed7345c AD |
1751 | alpha) |
1752 | osname=dec_osf | |
1753 | osvers=`echo "$3" | sed 's/^[vt]//'` | |
ecfc5424 AD |
1754 | ;; |
1755 | hp*) osname=hp_osf1 ;; | |
1756 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
1757 | esac |
1758 | ;; | |
a0d0e21e LW |
1759 | uts) osname=uts |
1760 | osvers="$3" | |
1761 | ;; | |
85e6fe83 | 1762 | $2) case "$osname" in |
2304df62 | 1763 | *isc*) ;; |
a0d0e21e LW |
1764 | *freebsd*) ;; |
1765 | svr*) | |
1766 | : svr4.x or possibly later | |
1767 | case "svr$3" in | |
1768 | ${osname}*) | |
1769 | osname=svr$3 | |
1770 | osvers=$4 | |
1771 | ;; | |
1772 | esac | |
1773 | case "$osname" in | |
1774 | svr4.0) | |
1775 | : Check for ESIX | |
1776 | if test -f /stand/boot ; then | |
1777 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
1778 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
1779 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
1780 | if test -n "$isesix"; then | |
a0d0e21e LW |
1781 | osname=esix4 |
1782 | fi | |
1783 | fi | |
1784 | fi | |
1785 | ;; | |
1786 | esac | |
1787 | ;; | |
2304df62 | 1788 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
1789 | osname=sco |
1790 | set `echo $3 | $sed 's/\./ /g'` $4 | |
2304df62 | 1791 | if $test -f sco_$1_$2_$3.sh; then |
85e6fe83 | 1792 | osvers=$1.$2.$3 |
2304df62 | 1793 | elif $test -f sco_$1_$2.sh; then |
85e6fe83 | 1794 | osvers=$1.$2 |
2304df62 | 1795 | elif $test -f sco_$1.sh; then |
85e6fe83 | 1796 | osvers=$1 |
2304df62 | 1797 | fi |
a0d0e21e LW |
1798 | else |
1799 | case "$osname" in | |
1800 | '') : Still unknown. Probably a generic Sys V. | |
1801 | osname="sysv" | |
1802 | osvers="$3" | |
1803 | ;; | |
1804 | esac | |
2304df62 AD |
1805 | fi |
1806 | ;; | |
1807 | esac | |
1808 | ;; | |
a0d0e21e LW |
1809 | *) case "$osname" in |
1810 | '') : Still unknown. Probably a generic BSD. | |
1811 | osname="$1" | |
1812 | osvers="$3" | |
1813 | ;; | |
1814 | esac | |
1815 | ;; | |
2304df62 AD |
1816 | esac |
1817 | else | |
1818 | if test -f /vmunix -a -f news_os.sh; then | |
ecfc5424 | 1819 | (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 |
2304df62 | 1820 | if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then |
85e6fe83 | 1821 | osname=news_os |
2304df62 AD |
1822 | fi |
1823 | $rm -f ../UU/kernel.what | |
8e07c86e AD |
1824 | elif test -d c:/.; then |
1825 | set X $myuname | |
1826 | osname=os2 | |
1827 | osvers="$5" | |
2304df62 AD |
1828 | fi |
1829 | fi | |
85e6fe83 | 1830 | |
a0d0e21e LW |
1831 | : Now look for a hint file osname_osvers, unless one has been |
1832 | : specified already. | |
1833 | case "$hintfile" in | |
1834 | ''|' ') | |
ecfc5424 | 1835 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 1836 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
1837 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
1838 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
1839 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
1840 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
1841 | case "$file" in |
1842 | '') dflt=none ;; | |
1843 | *) case "$osvers" in | |
1844 | '') dflt=$file | |
1845 | ;; | |
1846 | *) if $test -f $file.sh ; then | |
1847 | dflt=$file | |
1848 | elif $test -f $xfile.sh ; then | |
1849 | dflt=$xfile | |
1850 | elif $test -f $xxfile.sh ; then | |
1851 | dflt=$xxfile | |
1852 | elif $test -f $xxxfile.sh ; then | |
1853 | dflt=$xxxfile | |
1854 | elif $test -f $xxxxfile.sh ; then | |
1855 | dflt=$xxxxfile | |
1856 | elif $test -f "${osname}.sh" ; then | |
1857 | dflt="${osname}" | |
1858 | else | |
1859 | dflt=none | |
1860 | fi | |
1861 | ;; | |
1862 | esac | |
85e6fe83 LW |
1863 | ;; |
1864 | esac | |
1865 | ;; | |
a0d0e21e | 1866 | *) |
ecfc5424 | 1867 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 1868 | ;; |
2304df62 | 1869 | esac |
1aef975c | 1870 | |
2304df62 AD |
1871 | $cat <<EOM |
1872 | ||
1873 | You may give one or more space-separated answers, or "none" if appropriate. | |
1874 | If your OS version has no hints, DO NOT give a wrong version -- say "none". | |
1875 | ||
1876 | EOM | |
1877 | rp="Which of these apply, if any?" | |
1878 | . ../UU/myread | |
85e6fe83 LW |
1879 | tans=$ans |
1880 | for file in $tans; do | |
2304df62 AD |
1881 | if $test -f $file.sh; then |
1882 | . ./$file.sh | |
1883 | $cat $file.sh >> ../UU/config.sh | |
85e6fe83 | 1884 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
1885 | : nothing |
1886 | else | |
85e6fe83 LW |
1887 | : Give one chance to correct a possible typo. |
1888 | echo "$file.sh does not exist" | |
1889 | dflt=$file | |
1890 | rp="hint to use instead?" | |
1891 | . ../UU/myread | |
1892 | for file in $ans; do | |
1893 | if $test -f "$file.sh"; then | |
1894 | . ./$file.sh | |
1895 | $cat $file.sh >> ../UU/config.sh | |
1896 | elif $test X$ans = X -o X$ans = Xnone ; then | |
1897 | : nothing | |
1898 | else | |
1899 | echo "$file.sh does not exist -- ignored." | |
1900 | fi | |
1901 | done | |
2304df62 AD |
1902 | fi |
1903 | done | |
85e6fe83 | 1904 | |
2304df62 | 1905 | hint=recommended |
85e6fe83 LW |
1906 | : Remember our hint file for later. |
1907 | if $test -f "$file.sh" ; then | |
a0d0e21e | 1908 | hintfile="$file" |
85e6fe83 | 1909 | else |
a0d0e21e | 1910 | hintfile='' |
85e6fe83 LW |
1911 | fi |
1912 | ||
2304df62 AD |
1913 | cd .. |
1914 | fi | |
1915 | cd UU | |
1916 | ;; | |
1917 | *) | |
1918 | echo " " | |
1919 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
1920 | tmp_n="$n" |
1921 | tmp_c="$c" | |
2304df62 AD |
1922 | cd .. |
1923 | cp $config_sh config.sh 2>/dev/null | |
a78b0d02 | 1924 | chmod +w config.sh |
2304df62 AD |
1925 | . ./config.sh |
1926 | cd UU | |
1927 | cp ../config.sh . | |
ecfc5424 AD |
1928 | n="$tmp_n" |
1929 | c="$tmp_c" | |
2304df62 AD |
1930 | hint=previous |
1931 | ;; | |
1932 | esac | |
1aef975c AD |
1933 | test "$override" && . ./optdef.sh |
1934 | myuname="$newmyuname" | |
2304df62 AD |
1935 | |
1936 | : Restore computed paths | |
1937 | for file in $loclist $trylist; do | |
1938 | eval $file="\$_$file" | |
1939 | done | |
1940 | ||
85e6fe83 | 1941 | cat << EOM |
a0d0e21e | 1942 | |
85e6fe83 | 1943 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
1944 | The default value is probably right if the name rings a bell. Otherwise, |
1945 | since spelling matters for me, either accept the default or answer "none" | |
1946 | to leave it blank. | |
a0d0e21e | 1947 | |
85e6fe83 | 1948 | EOM |
85e6fe83 | 1949 | case "$osname" in |
a0d0e21e | 1950 | ''|' ') |
85e6fe83 | 1951 | case "$hintfile" in |
a0d0e21e | 1952 | ''|' '|none) dflt=none ;; |
ecfc5424 | 1953 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
1954 | esac |
1955 | ;; | |
1956 | *) dflt="$osname" ;; | |
1957 | esac | |
1958 | rp="Operating system name?" | |
1959 | . ./myread | |
1960 | case "$ans" in | |
ecfc5424 AD |
1961 | none) osname='' ;; |
1962 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 1963 | esac |
8ff267be | 1964 | echo " " |
1965 | case "$osvers" in | |
1966 | ''|' ') | |
1967 | case "$hintfile" in | |
1968 | ''|' '|none) dflt=none ;; | |
1969 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` | |
1970 | dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` | |
1971 | case "$dflt" in | |
1972 | ''|' ') dflt=none ;; | |
1973 | esac | |
1974 | ;; | |
1975 | esac | |
1976 | ;; | |
1977 | *) dflt="$osvers" ;; | |
1978 | esac | |
1979 | rp="Operating system version?" | |
1980 | . ./myread | |
1981 | case "$ans" in | |
1982 | none) osvers='' ;; | |
1983 | *) osvers="$ans" ;; | |
1984 | esac | |
1985 | ||
760ac839 LW |
1986 | |
1987 | ||
2304df62 AD |
1988 | : who configured the system |
1989 | cf_time=`$date 2>&1` | |
8ff267be | 1990 | cf_by=`(logname) 2>/dev/null` |
1991 | case "$cf_by" in "") | |
1992 | cf_by=`(whoami) 2>/dev/null` | |
1993 | case "$cf_by" in "") | |
1994 | cf_by=unknown ;; | |
1995 | esac ;; | |
1996 | esac | |
2304df62 | 1997 | |
4633a7c4 | 1998 | : determine the architecture name |
2304df62 | 1999 | echo " " |
4633a7c4 LW |
2000 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
2001 | tarch=`arch`"-$osname" | |
2002 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
2003 | if uname -m > tmparch 2>&1 ; then | |
2004 | tarch=`$sed -e 's/ /_/g' -e 's/$/'"-$osname/" tmparch` | |
2005 | else | |
2006 | tarch="$osname" | |
2007 | fi | |
2008 | $rm -f tmparch | |
2009 | else | |
2010 | tarch="$osname" | |
2011 | fi | |
2012 | case "$myarchname" in | |
2013 | ''|"$tarch") ;; | |
2014 | *) | |
2015 | echo "(Your architecture name used to be $myarchname.)" | |
2016 | archname='' | |
2304df62 AD |
2017 | ;; |
2018 | esac | |
4633a7c4 LW |
2019 | case "$archname" in |
2020 | '') dflt="$tarch";; | |
2021 | *) dflt="$archname";; | |
2022 | esac | |
2023 | rp='What is your architecture name' | |
2024 | . ./myread | |
2025 | archname="$ans" | |
2026 | myarchname="$tarch" | |
2027 | ||
2028 | : is AFS running? | |
2029 | echo " " | |
2030 | if test -d /afs; then | |
2031 | echo "AFS may be running... I'll be extra cautious then..." >&4 | |
2032 | afs=true | |
2304df62 | 2033 | else |
4633a7c4 LW |
2034 | echo "AFS does not seem to be running..." >&4 |
2035 | afs=false | |
2304df62 AD |
2036 | fi |
2037 | ||
4633a7c4 LW |
2038 | : decide how portable to be. Allow command line overrides. |
2039 | case "$d_portable" in | |
2040 | "$undef") ;; | |
2041 | *) d_portable="$define" ;; | |
2304df62 | 2042 | esac |
2304df62 | 2043 | |
4633a7c4 LW |
2044 | : set up shell script to do ~ expansion |
2045 | cat >filexp <<EOSS | |
2046 | $startsh | |
2047 | : expand filename | |
2048 | case "\$1" in | |
2049 | ~/*|~) | |
2050 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 2051 | ;; |
4633a7c4 LW |
2052 | ~*) |
2053 | if $test -f /bin/csh; then | |
2054 | /bin/csh -f -c "glob \$1" | |
2055 | failed=\$? | |
2056 | echo "" | |
2057 | exit \$failed | |
2058 | else | |
2059 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
2060 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
2061 | if $test ! -d "\$dir"; then | |
2062 | me=\`basename \$0\` | |
2063 | echo "\$me: can't locate home directory for: \$name" >&2 | |
2064 | exit 1 | |
2065 | fi | |
2066 | case "\$1" in | |
2067 | */*) | |
2068 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
2069 | ;; | |
2070 | *) | |
2071 | echo \$dir | |
2072 | ;; | |
2304df62 | 2073 | esac |
4633a7c4 | 2074 | fi |
2304df62 AD |
2075 | ;; |
2076 | *) | |
4633a7c4 | 2077 | echo \$1 |
2304df62 AD |
2078 | ;; |
2079 | esac | |
4633a7c4 LW |
2080 | EOSS |
2081 | chmod +x filexp | |
2082 | $eunicefix filexp | |
2304df62 AD |
2083 | |
2084 | : now set up to get a file name | |
2085 | cat <<'EOSC' >getfile | |
2086 | tilde='' | |
2087 | fullpath='' | |
2088 | already='' | |
2089 | skip='' | |
2090 | none_ok='' | |
2091 | exp_file='' | |
a0d0e21e | 2092 | nopath_ok='' |
2304df62 AD |
2093 | orig_rp="$rp" |
2094 | orig_dflt="$dflt" | |
2095 | ||
2096 | case "$fn" in | |
ecfc5424 AD |
2097 | *\(*) |
2098 | expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok | |
2099 | fn=`echo $fn | sed 's/(.*)//'` | |
2100 | ;; | |
2101 | esac | |
2102 | ||
2103 | case "$fn" in | |
a0d0e21e LW |
2104 | *:*) |
2105 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2106 | fn=`expr $fn : '\(.*\):.*'` | |
2107 | ;; | |
2108 | esac | |
2109 | ||
2110 | case "$fn" in | |
2304df62 AD |
2111 | *~*) tilde=true;; |
2112 | esac | |
2113 | case "$fn" in | |
2114 | */*) fullpath=true;; | |
2115 | esac | |
2116 | case "$fn" in | |
2117 | *+*) skip=true;; | |
2118 | esac | |
2119 | case "$fn" in | |
2120 | *n*) none_ok=true;; | |
2121 | esac | |
2122 | case "$fn" in | |
2123 | *e*) exp_file=true;; | |
2124 | esac | |
a0d0e21e LW |
2125 | case "$fn" in |
2126 | *p*) nopath_ok=true;; | |
2127 | esac | |
2304df62 AD |
2128 | |
2129 | case "$fn" in | |
2130 | *f*) type='File';; | |
2131 | *d*) type='Directory';; | |
a0d0e21e | 2132 | *l*) type='Locate';; |
2304df62 AD |
2133 | esac |
2134 | ||
2135 | what="$type" | |
2136 | case "$what" in | |
2137 | Locate) what='File';; | |
2138 | esac | |
2139 | ||
2140 | case "$exp_file" in | |
2141 | '') | |
2142 | case "$d_portable" in | |
2143 | "$define") ;; | |
2144 | *) exp_file=true;; | |
2145 | esac | |
2146 | ;; | |
2147 | esac | |
2148 | ||
2149 | cd .. | |
2150 | while test "$type"; do | |
2151 | redo='' | |
2152 | rp="$orig_rp" | |
2153 | dflt="$orig_dflt" | |
2154 | case "$tilde" in | |
2155 | true) rp="$rp (~name ok)";; | |
2156 | esac | |
2157 | . UU/myread | |
ecfc5424 AD |
2158 | if test -f UU/getfile.ok && \ |
2159 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2160 | then | |
2161 | value="$ans" | |
2162 | ansexp="$ans" | |
2163 | break | |
2164 | fi | |
2304df62 AD |
2165 | case "$ans" in |
2166 | none) | |
2167 | value='' | |
2168 | ansexp='' | |
2169 | case "$none_ok" in | |
2170 | true) type='';; | |
2171 | esac | |
2172 | ;; | |
2173 | *) | |
2174 | case "$tilde" in | |
2175 | '') value="$ans" | |
2176 | ansexp="$ans";; | |
2177 | *) | |
2178 | value=`UU/filexp $ans` | |
2179 | case $? in | |
2180 | 0) | |
2181 | if test "$ans" != "$value"; then | |
ecfc5424 | 2182 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2183 | fi |
2184 | ;; | |
2185 | *) value="$ans";; | |
2186 | esac | |
2187 | ansexp="$value" | |
2188 | case "$exp_file" in | |
2189 | '') value="$ans";; | |
2190 | esac | |
2191 | ;; | |
2192 | esac | |
2193 | case "$fullpath" in | |
2194 | true) | |
2195 | case "$ansexp" in | |
2196 | /*) value="$ansexp" ;; | |
2197 | *) | |
2198 | redo=true | |
2199 | case "$already" in | |
2200 | true) | |
2201 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2202 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2203 | ;; | |
2204 | *) | |
2205 | echo "Please give a full path name, starting with slash." >&4 | |
2206 | case "$tilde" in | |
2207 | true) | |
2208 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2209 | already=true | |
2210 | ;; | |
2211 | esac | |
2212 | esac | |
2213 | ;; | |
2214 | esac | |
2215 | ;; | |
2216 | esac | |
2217 | case "$redo" in | |
2218 | '') | |
2219 | case "$type" in | |
2220 | File) | |
2221 | if test -f "$ansexp"; then | |
2222 | type='' | |
2223 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2224 | then | |
2225 | echo "($value is not a plain file, but that's ok.)" | |
2226 | type='' | |
2227 | fi | |
2228 | ;; | |
2229 | Directory) | |
2230 | if test -d "$ansexp"; then | |
2231 | type='' | |
2232 | fi | |
2233 | ;; | |
2234 | Locate) | |
40000a8c | 2235 | if test -d "$ansexp"; then |
a0d0e21e LW |
2236 | echo "(Looking for $loc_file in directory $value.)" |
2237 | value="$value/$loc_file" | |
40000a8c | 2238 | ansexp="$ansexp/$loc_file" |
2304df62 | 2239 | fi |
40000a8c | 2240 | if test -f "$ansexp"; then |
2304df62 AD |
2241 | type='' |
2242 | fi | |
a0d0e21e LW |
2243 | case "$nopath_ok" in |
2244 | true) case "$value" in | |
2245 | */*) ;; | |
2246 | *) echo "Assuming $value will be in people's path." | |
2247 | type='' | |
2248 | ;; | |
2249 | esac | |
2250 | ;; | |
2251 | esac | |
2304df62 AD |
2252 | ;; |
2253 | esac | |
2254 | ||
2255 | case "$skip" in | |
2256 | true) type=''; | |
2257 | esac | |
2258 | ||
2259 | case "$type" in | |
2260 | '') ;; | |
2261 | *) | |
2262 | if test "$fastread" = yes; then | |
2263 | dflt=y | |
2264 | else | |
2265 | dflt=n | |
2266 | fi | |
2267 | rp="$what $value doesn't exist. Use that name anyway?" | |
2268 | . UU/myread | |
2269 | dflt='' | |
2270 | case "$ans" in | |
2271 | y*) type='';; | |
2272 | *) echo " ";; | |
2273 | esac | |
2274 | ;; | |
2275 | esac | |
2276 | ;; | |
2277 | esac | |
2278 | ;; | |
2279 | esac | |
2280 | done | |
2281 | cd UU | |
2282 | ans="$value" | |
2283 | rp="$orig_rp" | |
2284 | dflt="$orig_dflt" | |
ecfc5424 | 2285 | rm -f getfile.ok |
2304df62 AD |
2286 | EOSC |
2287 | ||
4633a7c4 LW |
2288 | : determine root of directory hierarchy where package will be installed. |
2289 | case "$prefix" in | |
2290 | '') | |
2291 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 2292 | ;; |
4633a7c4 LW |
2293 | *) |
2294 | dflt="$prefix" | |
8e07c86e AD |
2295 | ;; |
2296 | esac | |
4633a7c4 | 2297 | $cat <<EOM |
2304df62 | 2298 | |
4633a7c4 LW |
2299 | By default, $package will be installed in $dflt/bin, manual |
2300 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
2301 | all installation directories. Typically set to /usr/local, but you | |
2302 | may choose /usr if you wish to install $package among your system | |
2303 | binaries. If you wish to have binaries under /bin but manual pages | |
2304 | under /usr/local/man, that's ok: you will be prompted separately | |
2305 | for each of the installation directories, the prefix being only used | |
2306 | to set the defaults. | |
8e07c86e AD |
2307 | |
2308 | EOM | |
2309 | fn=d~ | |
2310 | rp='Installation prefix to use?' | |
2311 | . ./getfile | |
2312 | oldprefix='' | |
2313 | case "$prefix" in | |
a0d0e21e | 2314 | '') ;; |
8e07c86e AD |
2315 | *) |
2316 | case "$ans" in | |
2317 | "$prefix") ;; | |
2318 | *) oldprefix="$prefix";; | |
2319 | esac | |
2320 | ;; | |
a0d0e21e | 2321 | esac |
8e07c86e AD |
2322 | prefix="$ans" |
2323 | prefixexp="$ansexp" | |
a0d0e21e | 2324 | |
8e07c86e AD |
2325 | : set the prefixit variable, to compute a suitable default value |
2326 | prefixit='case "$3" in | |
2327 | ""|none) | |
2328 | case "$oldprefix" in | |
2329 | "") eval "$1=\"\$$2\"";; | |
2330 | *) | |
2331 | case "$3" in | |
2332 | "") eval "$1=";; | |
2333 | none) | |
2334 | eval "tp=\"\$$2\""; | |
2335 | case "$tp" in | |
2336 | ""|" ") eval "$1=\"\$$2\"";; | |
2337 | *) eval "$1=";; | |
2338 | esac;; | |
2339 | esac;; | |
2340 | esac;; | |
2341 | *) | |
2342 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
2343 | case "$tp" in | |
2344 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
2345 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
2346 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
2347 | *) eval "$1=\"\$$2\"";; | |
2348 | esac;; | |
2349 | esac' | |
a0d0e21e | 2350 | |
4633a7c4 LW |
2351 | : determine where private library files go |
2352 | : Usual default is /usr/local/lib/perl5. Also allow things like | |
2353 | : /opt/perl/lib, since /opt/perl/lib/perl5 would be redundant. | |
2354 | case "$prefix" in | |
2355 | *perl*) set dflt privlib lib ;; | |
2356 | *) set dflt privlib lib/$package ;; | |
2357 | esac | |
8e07c86e | 2358 | eval $prefixit |
4633a7c4 LW |
2359 | $cat <<EOM |
2360 | ||
2361 | There are some auxiliary files for $package that need to be put into a | |
2362 | private library directory that is accessible by everyone. | |
2363 | ||
2364 | EOM | |
2365 | fn=d~+ | |
2366 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 2367 | . ./getfile |
4633a7c4 LW |
2368 | if $test "X$privlibexp" != "X$ansexp"; then |
2369 | installprivlib='' | |
8e07c86e | 2370 | fi |
4633a7c4 LW |
2371 | privlib="$ans" |
2372 | privlibexp="$ansexp" | |
8e07c86e AD |
2373 | if $afs; then |
2374 | $cat <<EOM | |
2304df62 | 2375 | |
8e07c86e | 2376 | Since you are running AFS, I need to distinguish the directory in which |
4633a7c4 | 2377 | private files reside from the directory in which they are installed (and from |
8e07c86e | 2378 | which they are presumably copied to the former directory by occult means). |
a0d0e21e | 2379 | |
8e07c86e | 2380 | EOM |
4633a7c4 LW |
2381 | case "$installprivlib" in |
2382 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
2383 | *) dflt="$installprivlib";; | |
8e07c86e AD |
2384 | esac |
2385 | fn=de~ | |
4633a7c4 | 2386 | rp='Where will private files be installed?' |
8e07c86e | 2387 | . ./getfile |
4633a7c4 | 2388 | installprivlib="$ans" |
8e07c86e | 2389 | else |
4633a7c4 LW |
2390 | installprivlib="$privlibexp" |
2391 | fi | |
2392 | ||
2393 | : set the base revision | |
2394 | baserev=5.0 | |
2395 | ||
2396 | : get the patchlevel | |
2397 | echo " " | |
2398 | echo "Getting the current patchlevel..." >&4 | |
2399 | if $test -r ../patchlevel.h;then | |
760ac839 LW |
2400 | patchlevel=`awk '/PATCHLEVEL/ {print $3}' ../patchlevel.h` |
2401 | subversion=`awk '/SUBVERSION/ {print $3}' ../patchlevel.h` | |
4633a7c4 LW |
2402 | else |
2403 | patchlevel=0 | |
f55a7265 | 2404 | subversion=0 |
8e07c86e | 2405 | fi |
760ac839 | 2406 | echo "(You have $package $baserev patchlevel $patchlevel subversion $subversion.)" |
2304df62 | 2407 | |
8e07c86e AD |
2408 | : set the prefixup variable, to restore leading tilda escape |
2409 | prefixup='case "$prefixexp" in | |
2410 | "$prefix") ;; | |
2411 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
2412 | esac' | |
2413 | ||
4633a7c4 LW |
2414 | : determine where public architecture dependent libraries go |
2415 | set archlib archlib | |
8e07c86e | 2416 | eval $prefixit |
4633a7c4 | 2417 | case "$archlib" in |
8e07c86e | 2418 | '') |
4633a7c4 | 2419 | case "$privlib" in |
760ac839 | 2420 | '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` |
4633a7c4 LW |
2421 | set dflt |
2422 | eval $prefixup | |
2423 | ;; | |
a78b0d02 | 2424 | *) version=`LC_ALL=C;export LC_ALL;\ |
760ac839 LW |
2425 | echo $baserev $patchlevel $subversion | \ |
2426 | $awk '{print $1 + $2/1000.0 + $3/100000.0}'` | |
4633a7c4 LW |
2427 | dflt="$privlib/$archname/$version" |
2428 | ;; | |
2429 | esac | |
8e07c86e | 2430 | ;; |
4633a7c4 | 2431 | *) dflt="$archlib";; |
8e07c86e | 2432 | esac |
4633a7c4 LW |
2433 | cat <<EOM |
2434 | ||
2435 | $spackage contains architecture-dependent library files. If you are | |
2436 | sharing libraries in a heterogeneous environment, you might store | |
2437 | these files in a separate location. Otherwise, you can just include | |
2438 | them with the rest of the public library files. | |
2439 | ||
8e07c86e | 2440 | EOM |
4633a7c4 LW |
2441 | fn=d+~ |
2442 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 2443 | . ./getfile |
4633a7c4 LW |
2444 | archlib="$ans" |
2445 | archlibexp="$ansexp" | |
2446 | ||
8e07c86e AD |
2447 | if $afs; then |
2448 | $cat <<EOM | |
2449 | ||
2450 | Since you are running AFS, I need to distinguish the directory in which | |
4633a7c4 | 2451 | private files reside from the directory in which they are installed (and from |
8e07c86e AD |
2452 | which they are presumably copied to the former directory by occult means). |
2453 | ||
2454 | EOM | |
4633a7c4 LW |
2455 | case "$installarchlib" in |
2456 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
2457 | *) dflt="$installarchlib";; | |
8e07c86e AD |
2458 | esac |
2459 | fn=de~ | |
4633a7c4 | 2460 | rp='Where will architecture-dependent library files be installed?' |
8e07c86e | 2461 | . ./getfile |
4633a7c4 | 2462 | installarchlib="$ans" |
8e07c86e | 2463 | else |
4633a7c4 LW |
2464 | installarchlib="$archlibexp" |
2465 | fi | |
2466 | if $test X"$archlib" = X"$privlib"; then | |
2467 | d_archlib="$undef" | |
2468 | else | |
2469 | d_archlib="$define" | |
8e07c86e AD |
2470 | fi |
2471 | ||
40a7a20a | 2472 | : set up the script used to warn in case of inconsistency |
2473 | cat <<'EOSC' >whoa | |
2474 | dflt=y | |
2475 | echo " " | |
2476 | echo "*** WHOA THERE!!! ***" >&4 | |
2477 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2478 | rp=" Keep the $hint value?" | |
2479 | . ./myread | |
2480 | case "$ans" in | |
2481 | y) td=$was; tu=$was;; | |
2482 | esac | |
2483 | EOSC | |
2484 | ||
2485 | : function used to set $1 to $val | |
2486 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2487 | case "$val$was" in | |
2488 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2489 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2490 | *) eval "$var=$val";; | |
2491 | esac' | |
2492 | ||
2493 | : make some quick guesses about what we are up against | |
2494 | echo " " | |
2495 | $echo $n "Hmm... $c" | |
2496 | echo exit 1 >bsd | |
2497 | echo exit 1 >usg | |
2498 | echo exit 1 >v7 | |
2499 | echo exit 1 >osf1 | |
2500 | echo exit 1 >eunice | |
2501 | echo exit 1 >xenix | |
2502 | echo exit 1 >venix | |
8ff267be | 2503 | echo exit 1 >os2 |
40a7a20a | 2504 | d_bsd="$undef" |
2505 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
2506 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
2507 | then | |
2508 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
2509 | echo exit 0 >osf1 | |
2510 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
2511 | xxx=`./loc addbib blurfl $pth` | |
2512 | if $test -f $xxx; then | |
2513 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
2514 | echo exit 0 >bsd | |
2515 | echo exit 0 >usg | |
2516 | else | |
2517 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2518 | echo "Looks kind of like an extended USG system, but we'll see..." | |
2519 | else | |
2520 | echo "Looks kind of like a USG system, but we'll see..." | |
2521 | fi | |
2522 | echo exit 0 >usg | |
2523 | fi | |
2524 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2525 | echo "Looks kind of like a BSD system, but we'll see..." | |
2526 | d_bsd="$define" | |
2527 | echo exit 0 >bsd | |
2528 | else | |
2529 | echo "Looks kind of like a Version 7 system, but we'll see..." | |
2530 | echo exit 0 >v7 | |
2531 | fi | |
2532 | case "$eunicefix" in | |
2533 | *unixtovms*) | |
2534 | $cat <<'EOI' | |
2535 | There is, however, a strange, musty smell in the air that reminds me of | |
2536 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
2537 | EOI | |
2538 | echo exit 0 >eunice | |
2539 | d_eunice="$define" | |
2540 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
2541 | ;; | |
2542 | *) | |
2543 | echo " " | |
2544 | echo "Congratulations. You aren't running Eunice." | |
2545 | d_eunice="$undef" | |
2546 | ;; | |
2547 | esac | |
8ff267be | 2548 | : Detect OS2. The p_ variable is set above in the Head.U unit. |
2549 | case "$p_" in | |
2550 | :) ;; | |
2551 | *) | |
2552 | $cat <<'EOI' | |
2553 | I have the feeling something is not exactly right, however...don't tell me... | |
2554 | lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! | |
2555 | EOI | |
2556 | echo exit 0 >os2 | |
2557 | ;; | |
2558 | esac | |
40a7a20a | 2559 | if test -f /xenix; then |
2560 | echo "Actually, this looks more like a XENIX system..." | |
2561 | echo exit 0 >xenix | |
2562 | d_xenix="$define" | |
2563 | else | |
2564 | echo " " | |
2565 | echo "It's not Xenix..." | |
2566 | d_xenix="$undef" | |
2567 | fi | |
2568 | chmod +x xenix | |
2569 | $eunicefix xenix | |
2570 | if test -f /venix; then | |
2571 | echo "Actually, this looks more like a VENIX system..." | |
2572 | echo exit 0 >venix | |
2573 | else | |
2574 | echo " " | |
2575 | if ./xenix; then | |
2576 | : null | |
2577 | else | |
2578 | echo "Nor is it Venix..." | |
2579 | fi | |
2580 | fi | |
8ff267be | 2581 | chmod +x bsd usg v7 osf1 eunice xenix venix os2 |
2582 | $eunicefix bsd usg v7 osf1 eunice xenix venix os2 | |
40a7a20a | 2583 | $rm -f foo |
2584 | ||
2585 | : see if setuid scripts can be secure | |
2586 | $cat <<EOM | |
2587 | ||
2588 | Some kernels have a bug that prevents setuid #! scripts from being | |
2589 | secure. Some sites have disabled setuid #! scripts because of this. | |
2590 | ||
2591 | First let's decide if your kernel supports secure setuid #! scripts. | |
2592 | (If setuid #! scripts would be secure but have been disabled anyway, | |
2593 | don't say that they are secure if asked.) | |
2594 | ||
2595 | EOM | |
2596 | ||
2597 | val="$undef" | |
2598 | if $test -d /dev/fd; then | |
2599 | echo "#!$ls" >reflect | |
2600 | chmod +x,u+s reflect | |
2601 | ./reflect >flect 2>&1 | |
2602 | if $contains "/dev/fd" flect >/dev/null; then | |
2603 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 | |
2604 | val="$define" | |
2605 | else | |
2606 | $cat <<EOM | |
2607 | If you are not sure if they are secure, I can check but I'll need a | |
2608 | username and password different from the one you are using right now. | |
2609 | If you don't have such a username or don't want me to test, simply | |
2610 | enter 'none'. | |
2611 | ||
2612 | EOM | |
2613 | rp='Other username to test security of setuid scripts with?' | |
2614 | dflt='none' | |
2615 | . ./myread | |
2616 | case "$ans" in | |
2617 | n|none) | |
2618 | case "$d_suidsafe" in | |
2619 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
2620 | dflt=n;; | |
2621 | "$undef") | |
2622 | echo "Well, the $hint value is *not* secure." >&4 | |
2623 | dflt=n;; | |
2624 | *) echo "Well, the $hint value *is* secure." >&4 | |
2625 | dflt=y;; | |
2626 | esac | |
2627 | ;; | |
2628 | *) | |
2629 | $rm -f reflect flect | |
2630 | echo "#!$ls" >reflect | |
2631 | chmod +x,u+s reflect | |
2632 | echo >flect | |
2633 | chmod a+w flect | |
2634 | echo '"su" will (probably) prompt you for '"$ans's password." | |
2635 | su $ans -c './reflect >flect' | |
2636 | if $contains "/dev/fd" flect >/dev/null; then | |
2637 | echo "Okay, it looks like setuid scripts are secure." >&4 | |
2638 | dflt=y | |
2639 | else | |
2640 | echo "I don't think setuid scripts are secure." >&4 | |
2641 | dflt=n | |
2642 | fi | |
2643 | ;; | |
2644 | esac | |
2645 | rp='Does your kernel have *secure* setuid scripts?' | |
2646 | . ./myread | |
2647 | case "$ans" in | |
2648 | [yY]*) val="$define";; | |
2649 | *) val="$undef";; | |
2650 | esac | |
2651 | fi | |
2652 | else | |
2653 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
760ac839 | 2654 | echo "(That's for file descriptors, not floppy disks.)" |
40a7a20a | 2655 | val="$undef" |
2656 | fi | |
2657 | set d_suidsafe | |
2658 | eval $setvar | |
2659 | ||
2660 | $rm -f reflect flect | |
2661 | ||
2662 | : now see if they want to do setuid emulation | |
2663 | echo " " | |
2664 | val="$undef" | |
2665 | case "$d_suidsafe" in | |
2666 | "$define") | |
2667 | val="$undef" | |
2668 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
2669 | ;; | |
2670 | *) | |
2671 | $cat <<EOM | |
2672 | Some systems have disabled setuid scripts, especially systems where | |
2673 | setuid scripts cannot be secure. On systems where setuid scripts have | |
2674 | been disabled, the setuid/setgid bits on scripts are currently | |
2675 | useless. It is possible for $package to detect those bits and emulate | |
2676 | setuid/setgid in a secure fashion. This emulation will only work if | |
2677 | setuid scripts have been disabled in your kernel. | |
2678 | ||
2679 | EOM | |
2680 | case "$d_dosuid" in | |
2681 | "$define") dflt=y ;; | |
2682 | *) dflt=n ;; | |
2683 | esac | |
2684 | rp="Do you want to do setuid/setgid emulation?" | |
2685 | . ./myread | |
2686 | case "$ans" in | |
2687 | [yY]*) val="$define";; | |
2688 | *) val="$undef";; | |
2689 | esac | |
2690 | ;; | |
2691 | esac | |
2692 | set d_dosuid | |
2693 | eval $setvar | |
2694 | ||
37120919 AD |
2695 | : determine where site specific libraries go. |
2696 | set sitelib sitelib | |
2697 | eval $prefixit | |
2698 | case "$sitelib" in | |
2699 | '') dflt="$privlib/site_perl" ;; | |
2700 | *) dflt="$sitelib" ;; | |
2701 | esac | |
2702 | $cat <<EOM | |
2703 | ||
2704 | The installation process will also create a directory for | |
2705 | site-specific extensions and modules. Some users find it convenient | |
2706 | to place all local files in this directory rather than in the main | |
2707 | distribution directory. | |
2708 | ||
2709 | EOM | |
2710 | fn=d~+ | |
2711 | rp='Pathname for the site-specific library files?' | |
2712 | . ./getfile | |
2713 | if $test "X$sitelibexp" != "X$ansexp"; then | |
2714 | installsitelib='' | |
2715 | fi | |
2716 | sitelib="$ans" | |
2717 | sitelibexp="$ansexp" | |
2718 | if $afs; then | |
2719 | $cat <<EOM | |
2720 | ||
2721 | Since you are running AFS, I need to distinguish the directory in which | |
2722 | private files reside from the directory in which they are installed (and from | |
2723 | which they are presumably copied to the former directory by occult means). | |
2724 | ||
2725 | EOM | |
2726 | case "$installsitelib" in | |
2727 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
2728 | *) dflt="$installsitelib";; | |
2729 | esac | |
2730 | fn=de~ | |
2731 | rp='Where will private files be installed?' | |
2732 | . ./getfile | |
2733 | installsitelib="$ans" | |
2734 | else | |
2735 | installsitelib="$sitelibexp" | |
2736 | fi | |
4633a7c4 | 2737 | |
37120919 AD |
2738 | : determine where site specific architecture-dependent libraries go. |
2739 | xxx=`echo $sitelib/$archname | sed 's!^$prefix!!'` | |
2740 | : xxx is usuually lib/site_perl/archname. | |
2741 | set sitearch sitearch none | |
8e07c86e | 2742 | eval $prefixit |
37120919 AD |
2743 | case "$sitearch" in |
2744 | '') dflt="$sitelib/$archname" ;; | |
2745 | *) dflt="$sitearch" ;; | |
2746 | esac | |
8e07c86e AD |
2747 | $cat <<EOM |
2748 | ||
4633a7c4 LW |
2749 | The installation process will also create a directory for |
2750 | architecture-dependent site-specific extensions and modules. | |
8e07c86e AD |
2751 | |
2752 | EOM | |
4633a7c4 LW |
2753 | fn=nd~+ |
2754 | rp='Pathname for the site-specific architecture-dependent library files?' | |
8e07c86e | 2755 | . ./getfile |
4633a7c4 LW |
2756 | if $test "X$sitearchexp" != "X$ansexp"; then |
2757 | installsitearch='' | |
8e07c86e | 2758 | fi |
4633a7c4 LW |
2759 | sitearch="$ans" |
2760 | sitearchexp="$ansexp" | |
8e07c86e AD |
2761 | if $afs; then |
2762 | $cat <<EOM | |
2763 | ||
2764 | Since you are running AFS, I need to distinguish the directory in which | |
2765 | private files reside from the directory in which they are installed (and from | |
2766 | which they are presumably copied to the former directory by occult means). | |
2767 | ||
2768 | EOM | |
4633a7c4 LW |
2769 | case "$installsitearch" in |
2770 | '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; | |
2771 | *) dflt="$installsitearch";; | |
8e07c86e AD |
2772 | esac |
2773 | fn=de~ | |
2774 | rp='Where will private files be installed?' | |
2775 | . ./getfile | |
4633a7c4 | 2776 | installsitearch="$ans" |
8e07c86e | 2777 | else |
4633a7c4 | 2778 | installsitearch="$sitearchexp" |
8e07c86e AD |
2779 | fi |
2780 | ||
4633a7c4 LW |
2781 | : determine where old public architecture dependent libraries might be |
2782 | case "$oldarchlib" in | |
2783 | '') case "$privlib" in | |
2784 | '') ;; | |
2785 | *) dflt="$privlib/$archname" | |
8e07c86e | 2786 | ;; |
8e07c86e AD |
2787 | esac |
2788 | ;; | |
4633a7c4 LW |
2789 | *) dflt="$oldarchlib" |
2790 | ;; | |
8e07c86e | 2791 | esac |
4633a7c4 LW |
2792 | if $test ! -d "$dflt/auto"; then |
2793 | dflt=none | |
2794 | fi | |
8e07c86e AD |
2795 | cat <<EOM |
2796 | ||
760ac839 | 2797 | In 5.001, Perl stored architecture-dependent library files in a directory |
4633a7c4 LW |
2798 | with a name such as $privlib/$archname, |
2799 | and this directory contained files from the standard extensions and | |
2800 | files from any additional extensions you might have added. Starting | |
2801 | with version 5.002, all the architecture-dependent standard extensions | |
760ac839 LW |
2802 | will go into a version-specific directory such as |
2803 | $archlib, | |
4633a7c4 LW |
2804 | while locally-added extensions will go into |
2805 | $sitearch. | |
2806 | ||
2807 | If you wish Perl to continue to search the old architecture-dependent | |
2808 | library for your local extensions, give the path to that directory. | |
2809 | If you do not wish to use your old architecture-dependent library | |
2810 | files, answer 'none'. | |
8e07c86e AD |
2811 | |
2812 | EOM | |
4633a7c4 LW |
2813 | fn=dn~ |
2814 | rp='Directory for your old 5.001 architecture-dependent libraries?' | |
8e07c86e | 2815 | . ./getfile |
4633a7c4 LW |
2816 | oldarchlib="$ans" |
2817 | oldarchlibexp="$ansexp" | |
2818 | case "$oldarchlib" in | |
2819 | ''|' ') val="$undef" ;; | |
2820 | *) val="$define" ;; | |
2821 | esac | |
2822 | set d_oldarchlib | |
2823 | eval $setvar | |
8e07c86e | 2824 | |
4633a7c4 LW |
2825 | : determine where public executables go |
2826 | echo " " | |
2827 | set dflt bin bin | |
2828 | eval $prefixit | |
2829 | fn=d~ | |
2830 | rp='Pathname where the public executables will reside?' | |
2831 | . ./getfile | |
2832 | if $test "X$ansexp" != "X$binexp"; then | |
2833 | installbin='' | |
2834 | fi | |
2835 | bin="$ans" | |
2836 | binexp="$ansexp" | |
8e07c86e AD |
2837 | if $afs; then |
2838 | $cat <<EOM | |
2839 | ||
2840 | Since you are running AFS, I need to distinguish the directory in which | |
4633a7c4 | 2841 | executables reside from the directory in which they are installed (and from |
8e07c86e AD |
2842 | which they are presumably copied to the former directory by occult means). |
2843 | ||
2844 | EOM | |
4633a7c4 LW |
2845 | case "$installbin" in |
2846 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
2847 | *) dflt="$installbin";; | |
8e07c86e AD |
2848 | esac |
2849 | fn=de~ | |
4633a7c4 | 2850 | rp='Where will public executables be installed?' |
8e07c86e | 2851 | . ./getfile |
4633a7c4 | 2852 | installbin="$ans" |
8e07c86e | 2853 | else |
4633a7c4 | 2854 | installbin="$binexp" |
8e07c86e AD |
2855 | fi |
2856 | ||
2c7991dc | 2857 | : determine where manual pages are on this system |
2858 | echo " " | |
2859 | case "$sysman" in | |
2860 | '') | |
2861 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
2862 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
2863 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
2864 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
2865 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
2866 | sysman=`./loc . /usr/man/man1 $syspath` | |
2867 | ;; | |
2868 | esac | |
2869 | if $test -d "$sysman"; then | |
2870 | echo "System manual is in $sysman." >&4 | |
2871 | else | |
2872 | echo "Could not find manual pages in source form." >&4 | |
2873 | fi | |
2874 | ||
8e07c86e AD |
2875 | : determine where manual pages go |
2876 | set man1dir man1dir none | |
2877 | eval $prefixit | |
2878 | $cat <<EOM | |
2879 | ||
2880 | $spackage has manual pages available in source form. | |
2881 | EOM | |
2882 | case "$nroff" in | |
2883 | nroff) | |
2884 | echo "However, you don't have nroff, so they're probably useless to you." | |
2885 | case "$man1dir" in | |
2886 | '') man1dir="none";; | |
2887 | esac;; | |
2888 | esac | |
2889 | echo "If you don't want the manual sources installed, answer 'none'." | |
2890 | case "$man1dir" in | |
2c7991dc | 2891 | ' ') dflt=none |
2892 | ;; | |
8e07c86e | 2893 | '') |
25f94b33 AD |
2894 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" |
2895 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
2896 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
2c7991dc | 2897 | lookpath="$lookpath $prefixexp/man/man.1" |
25f94b33 AD |
2898 | : If prefix contains 'perl' then we want to keep the man pages |
2899 | : under the prefix directory. Otherwise, look in a variety of | |
2900 | : other possible places. This is debatable, but probably a | |
2c7991dc | 2901 | : good compromise. Well, apparently not. |
2902 | : Experience has shown people expect man1dir to be under prefix, | |
2903 | : so we now always put it there. Users who want other behavior | |
2904 | : can answer interactively or use a command line option. | |
2905 | : Does user have System V-style man paths. | |
2906 | case "$sysman" in | |
2907 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
2908 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
25f94b33 | 2909 | esac |
8e07c86e AD |
2910 | set dflt |
2911 | eval $prefixup | |
2912 | ;; | |
8e07c86e AD |
2913 | *) dflt="$man1dir" |
2914 | ;; | |
2915 | esac | |
2916 | echo " " | |
4633a7c4 | 2917 | fn=dn+~ |
8e07c86e AD |
2918 | rp="Where do the main $spackage manual pages (source) go?" |
2919 | . ./getfile | |
25f94b33 | 2920 | if $test "X$man1direxp" != "X$ansexp"; then |
8e07c86e AD |
2921 | installman1dir='' |
2922 | fi | |
2923 | man1dir="$ans" | |
2924 | man1direxp="$ansexp" | |
2925 | case "$man1dir" in | |
2926 | '') man1dir=' ' | |
2927 | installman1dir='';; | |
2928 | esac | |
2929 | if $afs; then | |
2930 | $cat <<EOM | |
2931 | ||
2932 | Since you are running AFS, I need to distinguish the directory in which | |
2933 | manual pages reside from the directory in which they are installed (and from | |
2934 | which they are presumably copied to the former directory by occult means). | |
2935 | ||
2936 | EOM | |
2937 | case "$installman1dir" in | |
2938 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
2939 | *) dflt="$installman1dir";; | |
2940 | esac | |
2941 | fn=de~ | |
2942 | rp='Where will man pages be installed?' | |
2943 | . ./getfile | |
2944 | installman1dir="$ans" | |
2945 | else | |
2946 | installman1dir="$man1direxp" | |
2947 | fi | |
2948 | ||
2949 | : What suffix to use on installed man pages | |
2950 | ||
2951 | case "$man1dir" in | |
2952 | ' ') | |
2953 | man1ext='0' | |
2954 | ;; | |
2955 | *) | |
2956 | rp="What suffix should be used for the main $spackage man pages?" | |
2c7991dc | 2957 | case "$man1ext" in |
2958 | '') case "$man1dir" in | |
2959 | *1) dflt=1 ;; | |
2960 | *1p) dflt=1p ;; | |
2961 | *1pm) dflt=1pm ;; | |
2962 | *l) dflt=l;; | |
2963 | *n) dflt=n;; | |
2964 | *o) dflt=o;; | |
2965 | *p) dflt=p;; | |
2966 | *C) dflt=C;; | |
2967 | *L) dflt=L;; | |
2968 | *L1) dflt=L1;; | |
2969 | *) dflt=1;; | |
2970 | esac | |
2971 | ;; | |
2972 | *) dflt="$man1ext";; | |
8e07c86e AD |
2973 | esac |
2974 | . ./myread | |
2975 | man1ext="$ans" | |
2976 | ;; | |
2977 | esac | |
2978 | ||
8e07c86e AD |
2979 | : see if we can have long filenames |
2980 | echo " " | |
2981 | rmlist="$rmlist /tmp/cf$$" | |
2982 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
2983 | first=123456789abcdef | |
2984 | second=/tmp/cf$$/$first | |
2985 | $rm -f $first $second | |
2986 | if (echo hi >$first) 2>/dev/null; then | |
2987 | if $test -f 123456789abcde; then | |
2988 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
2989 | val="$undef" | |
2990 | else | |
2991 | if (echo hi >$second) 2>/dev/null; then | |
2992 | if $test -f /tmp/cf$$/123456789abcde; then | |
2993 | $cat <<'EOM' | |
2994 | That's peculiar... You can have filenames longer than 14 characters, but only | |
2995 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
2996 | I shall consider your system cannot support long filenames at all. | |
2997 | EOM | |
2998 | val="$undef" | |
2999 | else | |
3000 | echo 'You can have filenames longer than 14 characters.' >&4 | |
3001 | val="$define" | |
3002 | fi | |
3003 | else | |
3004 | $cat <<'EOM' | |
3005 | How confusing! Some of your filesystems are sane enough to allow filenames | |
3006 | longer than 14 characters but some others like /tmp can't even think about them. | |
3007 | So, for now on, I shall assume your kernel does not allow them at all. | |
3008 | EOM | |
3009 | val="$undef" | |
3010 | fi | |
3011 | fi | |
3012 | else | |
3013 | $cat <<'EOM' | |
3014 | You can't have filenames longer than 14 chars. You can't even think about them! | |
3015 | EOM | |
3016 | val="$undef" | |
3017 | fi | |
3018 | set d_flexfnam | |
3019 | eval $setvar | |
3020 | $rm -rf /tmp/cf$$ 123456789abcde* | |
3021 | ||
3022 | : determine where library module manual pages go | |
3023 | set man3dir man3dir none | |
3024 | eval $prefixit | |
3025 | $cat <<EOM | |
3026 | ||
3027 | $spackage has manual pages for many of the library modules. | |
3028 | EOM | |
3029 | ||
3030 | case "$nroff" in | |
3031 | nroff) | |
3032 | $cat <<'EOM' | |
3033 | However, you don't have nroff, so they're probably useless to you. | |
3034 | You can use the supplied perldoc script instead. | |
3035 | EOM | |
3036 | case "$man3dir" in | |
3037 | '') man3dir="none";; | |
3038 | esac;; | |
3039 | esac | |
3040 | ||
3041 | case "$d_flexfnam" in | |
3042 | undef) | |
3043 | $cat <<'EOM' | |
3044 | However, your system can't handle the long file names like File::Basename.3. | |
3045 | You can use the supplied perldoc script instead. | |
3046 | EOM | |
3047 | case "$man3dir" in | |
3048 | '') man3dir="none";; | |
3049 | esac;; | |
3050 | esac | |
3051 | ||
3052 | echo "If you don't want the manual sources installed, answer 'none'." | |
4633a7c4 LW |
3053 | : We dont use /usr/local/man/man3 because some man programs will |
3054 | : only show the /usr/local/man/man3 contents, and not the system ones, | |
3055 | : thus man less will show the perl module less.pm, but not the system | |
3056 | : less command. We might also conflict with TCL man pages. | |
3057 | : However, something like /opt/perl/man/man3 is fine. | |
8e07c86e | 3058 | case "$man3dir" in |
4633a7c4 | 3059 | '') case "$prefix" in |
2c7991dc | 3060 | *perl*) dflt=`echo $man1dir | |
3061 | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; | |
4633a7c4 LW |
3062 | *) dflt="$privlib/man/man3" ;; |
3063 | esac | |
3064 | ;; | |
8e07c86e AD |
3065 | ' ') dflt=none;; |
3066 | *) dflt="$man3dir" ;; | |
3067 | esac | |
3068 | echo " " | |
3069 | ||
4633a7c4 | 3070 | fn=dn+~ |
8e07c86e AD |
3071 | rp="Where do the $spackage library man pages (source) go?" |
3072 | . ./getfile | |
3073 | if test "X$man3direxp" != "X$ansexp"; then | |
3074 | installman3dir='' | |
3075 | fi | |
3076 | ||
3077 | man3dir="$ans" | |
3078 | man3direxp="$ansexp" | |
3079 | case "$man3dir" in | |
3080 | '') man3dir=' ' | |
3081 | installman3dir='';; | |
3082 | esac | |
3083 | if $afs; then | |
3084 | $cat <<EOM | |
3085 | ||
3086 | Since you are running AFS, I need to distinguish the directory in which | |
3087 | manual pages reside from the directory in which they are installed (and from | |
3088 | which they are presumably copied to the former directory by occult means). | |
3089 | ||
3090 | EOM | |
3091 | case "$installman3dir" in | |
3092 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
3093 | *) dflt="$installman3dir";; | |
3094 | esac | |
3095 | fn=de~ | |
3096 | rp='Where will man pages be installed?' | |
3097 | . ./getfile | |
3098 | installman3dir="$ans" | |
3099 | else | |
3100 | installman3dir="$man3direxp" | |
3101 | fi | |
3102 | ||
3103 | : What suffix to use on installed man pages | |
3104 | ||
3105 | case "$man3dir" in | |
3106 | ' ') | |
3107 | man3ext='0' | |
3108 | ;; | |
3109 | *) | |
3110 | rp="What suffix should be used for the $spackage library man pages?" | |
2c7991dc | 3111 | case "$man3ext" in |
3112 | '') case "$man3dir" in | |
3113 | *3) dflt=3 ;; | |
3114 | *3p) dflt=3p ;; | |
3115 | *3pm) dflt=3pm ;; | |
3116 | *l) dflt=l;; | |
3117 | *n) dflt=n;; | |
3118 | *o) dflt=o;; | |
3119 | *p) dflt=p;; | |
3120 | *C) dflt=C;; | |
3121 | *L) dflt=L;; | |
3122 | *L3) dflt=L3;; | |
3123 | *) dflt=3;; | |
3124 | esac | |
3125 | ;; | |
3126 | *) dflt="$man3ext";; | |
8e07c86e AD |
3127 | esac |
3128 | . ./myread | |
3129 | man3ext="$ans" | |
3130 | ;; | |
3131 | esac | |
3132 | ||
4633a7c4 LW |
3133 | : see what memory models we can support |
3134 | case "$models" in | |
3135 | '') | |
3136 | $cat >pdp11.c <<'EOP' | |
3137 | main() { | |
3138 | #ifdef pdp11 | |
3139 | exit(0); | |
3140 | #else | |
3141 | exit(1); | |
3142 | #endif | |
3143 | } | |
3144 | EOP | |
3145 | cc -o pdp11 pdp11.c >/dev/null 2>&1 | |
3146 | if ./pdp11 2>/dev/null; then | |
3147 | dflt='unsplit split' | |
3148 | else | |
3149 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
3150 | case "$tans" in | |
3151 | X) dflt='none';; | |
3152 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
3153 | dflt='small' | |
3154 | else | |
3155 | dflt='' | |
3156 | fi | |
3157 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
3158 | dflt="$dflt medium" | |
3159 | fi | |
3160 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
3161 | dflt="$dflt large" | |
3162 | fi | |
3163 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
3164 | dflt="$dflt huge" | |
3165 | fi | |
3166 | esac | |
3167 | fi;; | |
3168 | *) dflt="$models";; | |
8e07c86e | 3169 | esac |
4633a7c4 LW |
3170 | $cat <<EOM |
3171 | ||
3172 | Some systems have different model sizes. On most systems they are called | |
3173 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
3174 | split. If your system doesn't support different memory models, say "none". | |
3175 | If you wish to force everything to one memory model, say "none" here and | |
3176 | put the appropriate flags later when it asks you for other cc and ld flags. | |
3177 | Venix systems may wish to put "none" and let the compiler figure things out. | |
3178 | (In the following question multiple model names should be space separated.) | |
8e07c86e | 3179 | |
4633a7c4 LW |
3180 | EOM |
3181 | rp="Which memory models are supported?" | |
8e07c86e | 3182 | . ./myread |
4633a7c4 | 3183 | models="$ans" |
8e07c86e | 3184 | |
4633a7c4 LW |
3185 | case "$models" in |
3186 | none) | |
3187 | small='' | |
3188 | medium='' | |
3189 | large='' | |
3190 | huge='' | |
3191 | unsplit='' | |
3192 | split='' | |
3193 | ;; | |
3194 | *split) | |
3195 | case "$split" in | |
3196 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
3197 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
3198 | dflt='-i' | |
3199 | else | |
3200 | dflt='none' | |
3201 | fi;; | |
3202 | *) dflt="$split";; | |
8e07c86e | 3203 | esac |
4633a7c4 LW |
3204 | rp="What flag indicates separate I and D space?" |
3205 | . ./myread | |
3206 | tans="$ans" | |
3207 | case "$tans" in | |
3208 | none) tans='';; | |
8e07c86e | 3209 | esac |
4633a7c4 LW |
3210 | split="$tans" |
3211 | unsplit='';; | |
3212 | *large*|*small*|*medium*|*huge*) | |
3213 | case "$models" in | |
3214 | *large*) | |
3215 | case "$large" in | |
3216 | '') dflt='-Ml';; | |
3217 | *) dflt="$large";; | |
3218 | esac | |
3219 | rp="What flag indicates large model?" | |
3220 | . ./myread | |
3221 | tans="$ans" | |
3222 | case "$tans" in | |
3223 | none) tans=''; | |
3224 | esac | |
3225 | large="$tans";; | |
3226 | *) large='';; | |
8e07c86e | 3227 | esac |
4633a7c4 LW |
3228 | case "$models" in |
3229 | *huge*) case "$huge" in | |
3230 | '') dflt='-Mh';; | |
3231 | *) dflt="$huge";; | |
3232 | esac | |
3233 | rp="What flag indicates huge model?" | |
3234 | . ./myread | |
3235 | tans="$ans" | |
3236 | case "$tans" in | |
3237 | none) tans=''; | |
3238 | esac | |
3239 | huge="$tans";; | |
3240 | *) huge="$large";; | |
3241 | esac | |
3242 | case "$models" in | |
3243 | *medium*) case "$medium" in | |
3244 | '') dflt='-Mm';; | |
3245 | *) dflt="$medium";; | |
3246 | esac | |
3247 | rp="What flag indicates medium model?" | |
3248 | . ./myread | |
3249 | tans="$ans" | |
3250 | case "$tans" in | |
3251 | none) tans=''; | |
3252 | esac | |
3253 | medium="$tans";; | |
3254 | *) medium="$large";; | |
3255 | esac | |
3256 | case "$models" in | |
3257 | *small*) case "$small" in | |
3258 | '') dflt='none';; | |
3259 | *) dflt="$small";; | |
3260 | esac | |
3261 | rp="What flag indicates small model?" | |
3262 | . ./myread | |
3263 | tans="$ans" | |
3264 | case "$tans" in | |
3265 | none) tans=''; | |
3266 | esac | |
3267 | small="$tans";; | |
3268 | *) small='';; | |
3269 | esac | |
3270 | ;; | |
3271 | *) | |
3272 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
8e07c86e AD |
3273 | ;; |
3274 | esac | |
3275 | ||
2c7991dc | 3276 | : see if we need a special compiler |
16d20bd9 | 3277 | echo " " |
4633a7c4 LW |
3278 | if ./usg; then |
3279 | case "$cc" in | |
3280 | '') case "$Mcc" in | |
3281 | /*) dflt='Mcc';; | |
3282 | *) case "$large" in | |
3283 | -M*) dflt='cc';; | |
3284 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
3285 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
3286 | dflt='cc' | |
3287 | else | |
3288 | dflt='cc -M' | |
3289 | fi | |
3290 | else | |
3291 | dflt='cc' | |
3292 | fi;; | |
3293 | esac;; | |
3294 | esac;; | |
3295 | *) dflt="$cc";; | |
3296 | esac | |
3297 | $cat <<'EOM' | |
3298 | On some systems the default C compiler will not resolve multiple global | |
3299 | references that happen to have the same name. On some such systems the "Mcc" | |
3300 | command may be used to force these to be resolved. On other systems a "cc -M" | |
3301 | command is required. (Note that the -M flag on other systems indicates a | |
3302 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
3303 | that instead. | |
16d20bd9 AD |
3304 | |
3305 | EOM | |
4633a7c4 LW |
3306 | rp="What command will force resolution on this system?" |
3307 | . ./myread | |
3308 | cc="$ans" | |
16d20bd9 | 3309 | else |
4633a7c4 LW |
3310 | case "$cc" in |
3311 | '') dflt=cc;; | |
3312 | *) dflt="$cc";; | |
3313 | esac | |
3314 | rp="Use which C compiler?" | |
3315 | . ./myread | |
3316 | cc="$ans" | |
16d20bd9 | 3317 | fi |
4633a7c4 LW |
3318 | echo " " |
3319 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
3320 | $cat >gccvers.c <<EOM | |
3321 | #include <stdio.h> | |
3322 | int main() { | |
3323 | #ifdef __GNUC__ | |
3324 | #ifdef __VERSION__ | |
3325 | printf("%s\n", __VERSION__); | |
3326 | #else | |
3327 | printf("%s\n", "1"); | |
3328 | #endif | |
3329 | #endif | |
3330 | exit(0); | |
3331 | } | |
3332 | EOM | |
3333 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then | |
3334 | gccversion=`./gccvers` | |
3335 | case "$gccversion" in | |
3336 | '') echo "You are not using GNU cc." ;; | |
3337 | *) echo "You are using GNU cc $gccversion." ;; | |
16d20bd9 | 3338 | esac |
4633a7c4 | 3339 | else |
16d20bd9 | 3340 | echo " " |
4633a7c4 LW |
3341 | echo "*** WHOA THERE!!! ***" >&4 |
3342 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
3343 | case "$knowitall" in | |
3344 | '') | |
3345 | echo " You'd better start hunting for one and let me know about it." >&4 | |
16d20bd9 AD |
3346 | exit 1 |
3347 | ;; | |
3348 | esac | |
4633a7c4 LW |
3349 | fi |
3350 | $rm -f gccvers* | |
3351 | case "$gccversion" in | |
3352 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
16d20bd9 | 3353 | esac |
16d20bd9 | 3354 | |
4633a7c4 | 3355 | : What should the include directory be ? |
2304df62 | 3356 | echo " " |
4633a7c4 LW |
3357 | $echo $n "Hmm... $c" |
3358 | dflt='/usr/include' | |
3359 | incpath='' | |
3360 | mips_type='' | |
3361 | if $test -f /bin/mips && /bin/mips; then | |
3362 | echo "Looks like a MIPS system..." | |
3363 | $cat >usr.c <<'EOCP' | |
3364 | #ifdef SYSTYPE_BSD43 | |
3365 | /bsd43 | |
3366 | #endif | |
3367 | EOCP | |
3368 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3369 | dflt='/bsd43/usr/include' | |
3370 | incpath='/bsd43' | |
3371 | mips_type='BSD 4.3' | |
2304df62 | 3372 | else |
4633a7c4 | 3373 | mips_type='System V' |
2304df62 | 3374 | fi |
4633a7c4 LW |
3375 | $rm -f usr.c usr.out |
3376 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3377 | xxx_prompt=y | |
3378 | echo "exit 0" >mips | |
3379 | else | |
2c7991dc | 3380 | echo "Doesn't look like a MIPS system." |
3381 | xxx_prompt=n | |
3382 | echo "exit 1" >mips | |
3383 | fi | |
3384 | chmod +x mips | |
3385 | $eunicefix mips | |
3386 | echo " " | |
3387 | case "$usrinc" in | |
3388 | '') ;; | |
3389 | *) dflt="$usrinc";; | |
3390 | esac | |
3391 | case "$xxx_prompt" in | |
3392 | y) fn=d/ | |
3393 | rp='Where are the include files you want to use?' | |
3394 | . ./getfile | |
3395 | usrinc="$ans" | |
3396 | ;; | |
3397 | *) usrinc="$dflt" | |
3398 | ;; | |
3399 | esac | |
3400 | ||
3401 | : see if we have to deal with yellow pages, now NIS. | |
3402 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
3403 | if $test -f /usr/etc/nibindd; then | |
3404 | echo " " | |
3405 | echo "I'm fairly confident you're on a NeXT." | |
3406 | echo " " | |
3407 | rp='Do you get the hosts file via NetInfo?' | |
3408 | dflt=y | |
3409 | case "$hostcat" in | |
3410 | nidump*) ;; | |
3411 | '') ;; | |
3412 | *) dflt=n;; | |
3413 | esac | |
3414 | . ./myread | |
3415 | case "$ans" in | |
3416 | y*) hostcat='nidump hosts .';; | |
3417 | *) case "$hostcat" in | |
3418 | nidump*) hostcat='';; | |
3419 | esac | |
3420 | ;; | |
3421 | esac | |
3422 | fi | |
3423 | case "$hostcat" in | |
3424 | nidump*) ;; | |
3425 | *) | |
3426 | case "$hostcat" in | |
3427 | *ypcat*) dflt=y;; | |
3428 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
3429 | dflt=y | |
3430 | else | |
3431 | dflt=n | |
3432 | fi;; | |
3433 | *) dflt=n;; | |
3434 | esac | |
3435 | echo " " | |
3436 | rp='Are you getting the hosts file via yellow pages?' | |
3437 | . ./myread | |
3438 | case "$ans" in | |
3439 | y*) hostcat='ypcat hosts';; | |
3440 | *) hostcat='cat /etc/hosts';; | |
3441 | esac | |
3442 | ;; | |
3443 | esac | |
3444 | fi | |
3445 | ||
3446 | : now get the host name | |
3447 | echo " " | |
3448 | echo "Figuring out host name..." >&4 | |
3449 | case "$myhostname" in | |
3450 | '') cont=true | |
3451 | echo 'Maybe "hostname" will work...' | |
3452 | if tans=`sh -c hostname 2>&1` ; then | |
3453 | myhostname=$tans | |
3454 | phostname=hostname | |
3455 | cont='' | |
3456 | fi | |
3457 | ;; | |
3458 | *) cont='';; | |
3459 | esac | |
3460 | if $test "$cont"; then | |
3461 | if ./xenix; then | |
3462 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
3463 | if tans=`cat /etc/systemid 2>&1` ; then | |
3464 | myhostname=$tans | |
3465 | phostname='cat /etc/systemid' | |
3466 | echo "Whadyaknow. Xenix always was a bit strange..." | |
3467 | cont='' | |
3468 | fi | |
3469 | elif $test -r /etc/systemid; then | |
3470 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
3471 | fi | |
3472 | fi | |
3473 | if $test "$cont"; then | |
3474 | echo 'No, maybe "uuname -l" will work...' | |
3475 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
3476 | myhostname=$tans | |
3477 | phostname='uuname -l' | |
3478 | else | |
3479 | echo 'Strange. Maybe "uname -n" will work...' | |
3480 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
3481 | myhostname=$tans | |
3482 | phostname='uname -n' | |
3483 | else | |
3484 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
3485 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
3486 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
3487 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
3488 | else | |
3489 | case "$myhostname" in | |
3490 | '') echo "Does this machine have an identity crisis or something?" | |
3491 | phostname='';; | |
3492 | *) | |
3493 | echo "Well, you said $myhostname before..." | |
3494 | phostname='echo $myhostname';; | |
3495 | esac | |
3496 | fi | |
3497 | fi | |
3498 | fi | |
3499 | fi | |
3500 | : you do not want to know about this | |
3501 | set $myhostname | |
3502 | myhostname=$1 | |
3503 | ||
3504 | : verify guess | |
3505 | if $test "$myhostname" ; then | |
3506 | dflt=y | |
3507 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
3508 | . ./myread | |
3509 | case "$ans" in | |
3510 | y*) ;; | |
3511 | *) myhostname='';; | |
3512 | esac | |
3513 | fi | |
3514 | ||
3515 | : bad guess or no guess | |
3516 | while $test "X$myhostname" = X ; do | |
3517 | dflt='' | |
3518 | rp="Please type the (one word) name of your host:" | |
3519 | . ./myread | |
3520 | myhostname="$ans" | |
3521 | done | |
3522 | ||
3523 | : translate upper to lower if necessary | |
3524 | case "$myhostname" in | |
3525 | *[A-Z]*) | |
3526 | echo "(Normalizing case in your host name)" | |
3527 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
3528 | ;; | |
3529 | esac | |
3530 | ||
3531 | case "$myhostname" in | |
3532 | *.*) | |
3533 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
3534 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
3535 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
3536 | ;; | |
3537 | *) case "$mydomain" in | |
3538 | '') | |
3539 | { | |
3540 | : If we use NIS, try ypmatch. | |
3541 | : Is there some reason why this was not done before? | |
3542 | test "X$hostcat" = "Xypcat hosts" && | |
3543 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
3544 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
3545 | $test -s hosts | |
3546 | } || { | |
3547 | : Extract only the relevant hosts, reducing file size, | |
3548 | : remove comments, insert trailing space for later use. | |
3549 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / | |
3550 | /[ ]$myhostname[ . ]/p" > hosts | |
3551 | } | |
3552 | tmp_re="[ . ]" | |
3553 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
3554 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
3555 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
3556 | hosts | $sort | $uniq | \ | |
3557 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
3558 | case `$echo X$dflt` in | |
3559 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
3560 | dflt=. | |
3561 | ;; | |
8ff267be | 3562 | X.) echo "(You do not have fully-qualified names in /etc/hosts)" |
2c7991dc | 3563 | ;; |
3564 | esac | |
3565 | case "$dflt" in | |
3566 | .) | |
3567 | tans=`./loc resolv.conf X /etc /usr/etc` | |
3568 | if $test -f "$tans"; then | |
3569 | echo "(Attempting domain name extraction from $tans)" | |
3570 | : Why was there an Egrep here, when Sed works? | |
3571 | dflt=.`$sed -n -e 's/^domain[ ]*\(.*\)/\1/p' $tans \ | |
3572 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` | |
3573 | fi | |
3574 | ;; | |
3575 | esac | |
3576 | case "$dflt" in | |
3577 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
3578 | dflt=.`sh -c domainname 2>/dev/null` | |
3579 | case "$dflt" in | |
3580 | '') dflt='.';; | |
3581 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
3582 | esac | |
3583 | ;; | |
3584 | esac | |
3585 | case "$dflt" in | |
3586 | .) echo "(Lost all hope -- silly guess then)" | |
3587 | dflt='.uucp' | |
3588 | ;; | |
3589 | esac | |
3590 | $rm -f hosts | |
3591 | ;; | |
3592 | *) dflt="$mydomain";; | |
3593 | esac;; | |
3594 | esac | |
3595 | echo " " | |
3596 | rp="What is your domain name?" | |
3597 | . ./myread | |
3598 | tans="$ans" | |
3599 | case "$ans" in | |
3600 | '') ;; | |
3601 | .*) ;; | |
3602 | *) tans=".$tans";; | |
3603 | esac | |
3604 | mydomain="$tans" | |
3605 | ||
3606 | : translate upper to lower if necessary | |
3607 | case "$mydomain" in | |
3608 | *[A-Z]*) | |
3609 | echo "(Normalizing case in your domain name)" | |
3610 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
3611 | ;; | |
3612 | esac | |
3613 | ||
3614 | : a little sanity check here | |
3615 | case "$phostname" in | |
3616 | '') ;; | |
3617 | *) | |
3618 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
3619 | $myhostname$mydomain|$myhostname) ;; | |
3620 | *) | |
3621 | case "$phostname" in | |
3622 | sed*) | |
3623 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
3624 | ;; | |
3625 | *) | |
3626 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
3627 | ;; | |
3628 | esac | |
3629 | ;; | |
3630 | esac | |
3631 | ;; | |
3632 | esac | |
3633 | ||
3634 | $cat <<EOM | |
3635 | ||
3636 | I need to get your e-mail address in Internet format if possible, i.e. | |
3637 | something like user@host.domain. Please answer accurately since I have | |
3638 | no easy means to double check it. The default value provided below | |
3639 | is most probably close to the reality but may not be valid from outside | |
3640 | your organization... | |
3641 | ||
3642 | EOM | |
3643 | cont=x | |
3644 | while test "$cont"; do | |
3645 | case "$cf_email" in | |
3646 | '') dflt="$cf_by@$myhostname$mydomain";; | |
3647 | *) dflt="$cf_email";; | |
3648 | esac | |
3649 | rp='What is your e-mail address?' | |
3650 | . ./myread | |
3651 | cf_email="$ans" | |
3652 | case "$cf_email" in | |
3653 | *@*.*) cont='' ;; | |
3654 | *) | |
3655 | rp='Address does not look like an Internet one. Use it anyway?' | |
3656 | case "$fastread" in | |
3657 | yes) dflt=y ;; | |
3658 | *) dflt=n ;; | |
3659 | esac | |
3660 | . ./myread | |
3661 | case "$ans" in | |
3662 | y*) cont='' ;; | |
3663 | *) echo " " ;; | |
3664 | esac | |
3665 | ;; | |
3666 | esac | |
3667 | done | |
3668 | ||
3669 | $cat <<EOM | |
3670 | ||
3671 | If you or somebody else will be maintaining perl at your site, please | |
3672 | fill in the correct e-mail address here so that they may be contacted | |
3673 | if necessary. Currently, the "perlbug" program included with perl | |
3674 | will send mail to this address in addition to perlbug@perl.com. You may | |
3675 | enter "none" for no administrator. | |
3676 | ||
3677 | EOM | |
3678 | case "$perladmin" in | |
3679 | '') dflt="$cf_email";; | |
3680 | *) dflt="$perladmin";; | |
3681 | esac | |
3682 | rp='Perl administrator e-mail address' | |
3683 | . ./myread | |
3684 | perladmin="$ans" | |
3685 | ||
3686 | : determine where public executable scripts go | |
3687 | set scriptdir scriptdir | |
3688 | eval $prefixit | |
3689 | case "$scriptdir" in | |
3690 | '') | |
3691 | dflt="$bin" | |
3692 | : guess some guesses | |
3693 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
3694 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
3695 | $test -d /usr/local/script && dflt=/usr/local/script | |
3696 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
3697 | set dflt | |
3698 | eval $prefixup | |
3699 | ;; | |
3700 | *) dflt="$scriptdir" | |
3701 | ;; | |
3702 | esac | |
3703 | $cat <<EOM | |
3704 | ||
3705 | Some installations have a separate directory just for executable scripts so | |
3706 | that they can mount it across multiple architectures but keep the scripts in | |
3707 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
3708 | Or you might just lump your scripts in with all your other executables. | |
3709 | ||
3710 | EOM | |
3711 | fn=d~ | |
3712 | rp='Where do you keep publicly executable scripts?' | |
3713 | . ./getfile | |
3714 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
3715 | installscript='' | |
3716 | fi | |
3717 | scriptdir="$ans" | |
3718 | scriptdirexp="$ansexp" | |
3719 | if $afs; then | |
3720 | $cat <<EOM | |
3721 | ||
3722 | Since you are running AFS, I need to distinguish the directory in which | |
3723 | scripts reside from the directory in which they are installed (and from | |
3724 | which they are presumably copied to the former directory by occult means). | |
3725 | ||
3726 | EOM | |
3727 | case "$installscript" in | |
3728 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
3729 | *) dflt="$installscript";; | |
3730 | esac | |
3731 | fn=de~ | |
3732 | rp='Where will public scripts be installed?' | |
3733 | . ./getfile | |
3734 | installscript="$ans" | |
3735 | else | |
3736 | installscript="$scriptdirexp" | |
4633a7c4 | 3737 | fi |
2c7991dc | 3738 | |
3739 | : determine perl absolute location | |
3740 | case "$perlpath" in | |
3741 | '') perlpath=$binexp/perl ;; | |
2304df62 | 3742 | esac |
2c7991dc | 3743 | |
3744 | : figure out how to guarantee perl startup | |
3745 | case "$startperl" in | |
3746 | '') | |
3747 | case "$sharpbang" in | |
3748 | *!) | |
3749 | $cat <<EOH | |
3750 | ||
3751 | I can use the #! construct to start perl on your system. This will | |
3752 | make startup of perl scripts faster, but may cause problems if you | |
3753 | want to share those scripts and perl is not in a standard place | |
3754 | ($perlpath) on all your platforms. The alternative is to force | |
3755 | a shell by starting the script with a single ':' character. | |
3756 | ||
3757 | EOH | |
3758 | dflt=$perlpath | |
3759 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
3760 | . ./myread | |
3761 | case "$ans" in | |
3762 | none) startperl=": # use perl";; | |
3763 | *) startperl="#!$ans";; | |
3764 | esac | |
3765 | ;; | |
3766 | *) startperl=": # use perl" | |
3767 | ;; | |
3768 | esac | |
2304df62 AD |
3769 | ;; |
3770 | esac | |
2c7991dc | 3771 | echo "I'll use $startperl to start perl scripts." |
2304df62 | 3772 | |
8ff267be | 3773 | cat <<EOM |
3774 | ||
3775 | Previous version of $package used the standard IO mechanisms as defined in | |
3776 | <stdio.h>. Versions 5.003_02 and later of perl allow alternate IO | |
3777 | mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still | |
3778 | the default and is the only supported mechanism. This abstraction | |
3779 | layer can use AT&T's sfio (if you already have sfio installed) or | |
3780 | fall back on standard IO. This PerlIO abstraction layer is | |
3781 | experimental and may cause problems with some extension modules. | |
3782 | ||
3783 | If this doesn't make any sense to you, just accept the default 'n'. | |
3784 | EOM | |
3785 | case "$useperlio" in | |
3786 | $define|true|[yY]*) dflt='y';; | |
3787 | *) dflt='n';; | |
3788 | esac | |
3789 | rp='Use the experimental PerlIO abstraction layer?' | |
3790 | . ./myread | |
3791 | case "$ans" in | |
3792 | y|Y) | |
3793 | val="$define" | |
3794 | ;; | |
3795 | *) | |
3796 | echo "Ok, doing things the stdio way" | |
3797 | val="$undef" | |
3798 | ;; | |
3799 | esac | |
3800 | set useperlio | |
3801 | eval $setvar | |
3802 | ||
4633a7c4 | 3803 | : see how we invoke the C preprocessor |
2304df62 | 3804 | echo " " |
4633a7c4 LW |
3805 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 |
3806 | cat <<'EOT' >testcpp.c | |
3807 | #define ABC abc | |
3808 | #define XYZ xyz | |
3809 | ABC.XYZ | |
3810 | EOT | |
3811 | cd .. | |
3812 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3813 | chmod 755 cppstdin | |
3814 | wrapper=`pwd`/cppstdin | |
3815 | ok='false' | |
3816 | cd UU | |
3817 | ||
3818 | if $test "X$cppstdin" != "X" && \ | |
3819 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3820 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3821 | then | |
3822 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3823 | case "$cpprun" in | |
3824 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3825 | *) | |
3826 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3827 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3828 | then | |
3829 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3830 | ok='true' | |
a0d0e21e | 3831 | else |
4633a7c4 | 3832 | echo "(However, $cpprun $cpplast does not work, let's see...)" |
2304df62 | 3833 | fi |
2304df62 | 3834 | ;; |
2304df62 | 3835 | esac |
4633a7c4 LW |
3836 | else |
3837 | case "$cppstdin" in | |
3838 | '') ;; | |
3839 | *) | |
3840 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3841 | ;; | |
3842 | esac | |
3843 | fi | |
3844 | ||
3845 | if $ok; then | |
3846 | : nothing | |
3847 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3848 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3849 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3850 | echo "Yup, it does." | |
3851 | x_cpp="$cc -E" | |
3852 | x_minus=''; | |
3853 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3854 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3855 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3856 | echo "Yup, it does." | |
3857 | x_cpp="$cc -E" | |
3858 | x_minus='-'; | |
3859 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3860 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3861 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3862 | echo "Yipee, that works!" | |
3863 | x_cpp="$cc -P" | |
3864 | x_minus=''; | |
3865 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3866 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3867 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3868 | echo "At long last!" | |
3869 | x_cpp="$cc -P" | |
3870 | x_minus='-'; | |
3871 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3872 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3873 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3874 | echo "It works!" | |
3875 | x_cpp="$cpp" | |
3876 | x_minus=''; | |
3877 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3878 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3879 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3880 | echo "Hooray, it works! I was beginning to wonder." | |
3881 | x_cpp="$cpp" | |
3882 | x_minus='-'; | |
3883 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3884 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3885 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3886 | x_cpp="$wrapper" | |
3887 | x_minus='' | |
3888 | echo "Eureka!" | |
3889 | else | |
3890 | dflt='' | |
3891 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3892 | . ./myread | |
3893 | x_cpp="$ans" | |
3894 | x_minus='' | |
3895 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3896 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3897 | echo "OK, that will do." >&4 | |
3898 | else | |
3899 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3900 | exit 1 | |
3901 | fi | |
3902 | fi | |
3903 | ||
3904 | case "$ok" in | |
3905 | false) | |
3906 | cppstdin="$x_cpp" | |
3907 | cppminus="$x_minus" | |
3908 | cpprun="$x_cpp" | |
3909 | cpplast="$x_minus" | |
3910 | set X $x_cpp | |
3911 | shift | |
3912 | case "$1" in | |
3913 | "$cpp") | |
3914 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3915 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3916 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3917 | then | |
3918 | echo "Yup, we can." | |
3919 | cppstdin="$wrapper" | |
3920 | cppminus=''; | |
3921 | else | |
3922 | echo "Nope, we'll have to live without it..." | |
3923 | fi | |
3924 | ;; | |
3925 | esac | |
3926 | case "$cpprun" in | |
3927 | "$wrapper") | |
3928 | cpprun='' | |
3929 | cpplast='' | |
3930 | ;; | |
3931 | esac | |
3932 | ;; | |
3933 | esac | |
3934 | ||
3935 | case "$cppstdin" in | |
3936 | "$wrapper") ;; | |
3937 | *) $rm -f $wrapper;; | |
3938 | esac | |
3939 | $rm -f testcpp.c testcpp.out | |
3940 | ||
3941 | : Set private lib path | |
3942 | case "$plibpth" in | |
3943 | '') if ./mips; then | |
3944 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3945 | fi;; | |
3946 | esac | |
3947 | case "$libpth" in | |
3948 | ' ') dlist='';; | |
3949 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3950 | *) dlist="$libpth";; | |
3951 | esac | |
3952 | ||
3953 | : Now check and see which directories actually exist, avoiding duplicates | |
3954 | libpth='' | |
3955 | for xxx in $dlist | |
3956 | do | |
3957 | if $test -d $xxx; then | |
3958 | case " $libpth " in | |
3959 | *" $xxx "*) ;; | |
3960 | *) libpth="$libpth $xxx";; | |
3961 | esac | |
3962 | fi | |
3963 | done | |
3964 | $cat <<'EOM' | |
3965 | ||
3966 | Some systems have incompatible or broken versions of libraries. Among | |
3967 | the directories listed in the question below, please remove any you | |
3968 | know not to be holding relevant libraries, and add any that are needed. | |
3969 | Say "none" for none. | |
3970 | ||
3971 | EOM | |
3972 | case "$libpth" in | |
3973 | '') dflt='none';; | |
3974 | *) | |
3975 | set X $libpth | |
3976 | shift | |
3977 | dflt=${1+"$@"} | |
3978 | ;; | |
3979 | esac | |
3980 | rp="Directories to use for library searches?" | |
3981 | . ./myread | |
3982 | case "$ans" in | |
3983 | none) libpth=' ';; | |
3984 | *) libpth="$ans";; | |
3985 | esac | |
3986 | ||
3987 | : determine optimize, if desired, or use for debug flag also | |
3988 | case "$optimize" in | |
3989 | ' ') dflt='none';; | |
3990 | '') dflt='-O';; | |
3991 | *) dflt="$optimize";; | |
3992 | esac | |
3993 | $cat <<EOH | |
3994 | ||
760ac839 | 3995 | Some C compilers have problems with their optimizers. By default, $package |
4633a7c4 LW |
3996 | compiles with the -O flag to use the optimizer. Alternately, you might want |
3997 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
3998 | systems). Either flag can be specified here. To use neither flag, specify | |
3999 | the word "none". | |
4000 | ||
4001 | EOH | |
4002 | rp="What optimizer/debugger flag should be used?" | |
4003 | . ./myread | |
4004 | optimize="$ans" | |
4005 | case "$optimize" in | |
4006 | 'none') optimize=" ";; | |
4007 | esac | |
4008 | ||
4009 | dflt='' | |
25f94b33 AD |
4010 | : We will not override a previous value, but we might want to |
4011 | : augment a hint file | |
4012 | case "$hint" in | |
4013 | none|recommended) | |
4633a7c4 LW |
4014 | case "$gccversion" in |
4015 | 1*) dflt='-fpcc-struct-return' ;; | |
4016 | esac | |
4017 | case "$optimize" in | |
4018 | *-g*) dflt="$dflt -DDEBUGGING";; | |
4019 | esac | |
4020 | case "$gccversion" in | |
4021 | 2*) if test -d /etc/conf/kconfig.d && | |
4022 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
4023 | then | |
4024 | dflt="$dflt -posix" | |
4025 | fi | |
4026 | ;; | |
4027 | esac | |
4028 | ;; | |
4029 | esac | |
4030 | ||
4031 | case "$mips_type" in | |
4032 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
4033 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
4034 | esac | |
4035 | for thisincl in $inclwanted; do | |
4036 | if $test -d $thisincl; then | |
4037 | if $test x$thisincl != x$usrinc; then | |
4038 | case "$dflt" in | |
4039 | *$thisincl*);; | |
4040 | *) dflt="$dflt -I$thisincl";; | |
4041 | esac | |
4042 | fi | |
4043 | fi | |
4044 | done | |
4045 | ||
4046 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
4047 | xxx=true; | |
4048 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
4049 | xxx=true; | |
4050 | else | |
4051 | xxx=false; | |
4052 | fi; | |
4053 | if $xxx; then | |
4054 | case "$dflt" in | |
4055 | *$2*);; | |
4056 | *) dflt="$dflt -D$2";; | |
4057 | esac; | |
4058 | fi' | |
4059 | ||
4060 | if ./osf1; then | |
4061 | set signal.h __LANGUAGE_C__; eval $inctest | |
4062 | else | |
4063 | set signal.h LANGUAGE_C; eval $inctest | |
4064 | fi | |
4065 | set signal.h NO_PROTOTYPE; eval $inctest | |
4066 | set signal.h _NO_PROTO; eval $inctest | |
4067 | ||
25f94b33 AD |
4068 | case "$hint" in |
4069 | none|recommended) dflt="$ccflags $dflt" ;; | |
4633a7c4 LW |
4070 | *) dflt="$ccflags";; |
4071 | esac | |
25f94b33 AD |
4072 | |
4073 | case "$dflt" in | |
4074 | ''|' ') dflt=none;; | |
4075 | esac | |
4633a7c4 LW |
4076 | $cat <<EOH |
4077 | ||
4078 | Your C compiler may want other flags. For this question you should include | |
4079 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
4080 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
4081 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
4082 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE, | |
4083 | -DHIDEMYMALLOC or -DCRIPPLED_CC. | |
4084 | ||
4085 | To use no flags, specify the word "none". | |
4086 | ||
4087 | EOH | |
4088 | set X $dflt | |
4089 | shift | |
4090 | dflt=${1+"$@"} | |
4091 | rp="Any additional cc flags?" | |
4092 | . ./myread | |
4093 | case "$ans" in | |
4094 | none) ccflags='';; | |
4095 | *) ccflags="$ans";; | |
4096 | esac | |
4097 | ||
4098 | : the following weeds options from ccflags that are of no interest to cpp | |
4099 | cppflags="$ccflags" | |
4100 | case "$gccversion" in | |
4101 | 1*) cppflags="$cppflags -D__GNUC__" | |
4102 | esac | |
4103 | case "$mips_type" in | |
4104 | '');; | |
4105 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
4106 | esac | |
4107 | case "$cppflags" in | |
4108 | '');; | |
4109 | *) | |
4110 | echo " " | |
4111 | echo "Let me guess what the preprocessor flags are..." >&4 | |
4112 | set X $cppflags | |
4113 | shift | |
4114 | cppflags='' | |
4115 | $cat >cpp.c <<'EOM' | |
4116 | #define BLURFL foo | |
4117 | ||
4118 | BLURFL xx LFRULB | |
4119 | EOM | |
4120 | previous='' | |
4121 | for flag in $* | |
4122 | do | |
4123 | case "$flag" in | |
4124 | -*) ftry="$flag";; | |
4125 | *) ftry="$previous $flag";; | |
4126 | esac | |
4127 | if $cppstdin -DLFRULB=bar $ftry $cppminus <cpp.c \ | |
4128 | >cpp1.out 2>/dev/null && \ | |
4129 | $cpprun -DLFRULB=bar $ftry $cpplast <cpp.c \ | |
4130 | >cpp2.out 2>/dev/null && \ | |
4131 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
4132 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
4133 | then | |
4134 | cppflags="$cppflags $ftry" | |
4135 | previous='' | |
4136 | else | |
4137 | previous="$flag" | |
4138 | fi | |
4139 | done | |
4140 | set X $cppflags | |
4141 | shift | |
4142 | cppflags=${1+"$@"} | |
4143 | case "$cppflags" in | |
4144 | *-*) echo "They appear to be: $cppflags";; | |
4145 | esac | |
4146 | $rm -f cpp.c cpp?.out | |
4147 | ;; | |
4148 | esac | |
4149 | ||
4150 | : flags used in final linking phase | |
4151 | ||
4152 | case "$ldflags" in | |
4153 | '') if ./venix; then | |
4154 | dflt='-i -z' | |
4155 | else | |
4156 | dflt='' | |
4157 | fi | |
4158 | case "$ccflags" in | |
4159 | *-posix*) dflt="$dflt -posix" ;; | |
4160 | esac | |
4161 | ;; | |
4162 | *) dflt="$ldflags";; | |
4163 | esac | |
4164 | ||
4165 | : Try to guess additional flags to pick up local libraries. | |
4166 | for thislibdir in $libpth; do | |
4167 | case " $loclibpth " in | |
4168 | *" $thislibdir "*) | |
4169 | case "$dflt " in | |
25f94b33 | 4170 | *"-L$thislibdir "*) ;; |
4633a7c4 LW |
4171 | *) dflt="$dflt -L$thislibdir" ;; |
4172 | esac | |
4173 | ;; | |
4174 | esac | |
4175 | done | |
4176 | ||
4177 | case "$dflt" in | |
4178 | '') dflt='none' ;; | |
4179 | esac | |
4180 | ||
4181 | $cat <<EOH | |
4182 | ||
4183 | Your C linker may need flags. For this question you should | |
4184 | include -L/whatever and any other flags used by the C linker, but you | |
4185 | should NOT include libraries like -lwhatever. | |
4186 | ||
4187 | Make sure you include the appropriate -L/path flags if your C linker | |
4188 | does not normally search all of the directories you specified above, | |
4189 | namely | |
4190 | $libpth | |
4191 | To use no flags, specify the word "none". | |
4192 | ||
4193 | EOH | |
4194 | ||
4195 | rp="Any additional ld flags (NOT including libraries)?" | |
4196 | . ./myread | |
4197 | case "$ans" in | |
4198 | none) ldflags='';; | |
4199 | *) ldflags="$ans";; | |
4200 | esac | |
4201 | rmlist="$rmlist pdp11" | |
4202 | ||
4203 | : coherency check | |
4204 | echo " " | |
4205 | echo "Checking your choice of C compiler and flags for coherency..." >&4 | |
4206 | set X $cc $optimize $ccflags $ldflags try.c -o try | |
4207 | shift | |
4208 | $cat >try.msg <<EOM | |
4209 | I've tried to compile and run a simple program with: | |
4210 | ||
4211 | $* | |
4212 | ./try | |
4213 | ||
4214 | and I got the following output: | |
4215 | ||
4216 | EOM | |
4217 | $cat > try.c <<'EOF' | |
4218 | #include <stdio.h> | |
4219 | main() { exit(0); } | |
4220 | EOF | |
4221 | dflt=y | |
4222 | if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then | |
4223 | if sh -c './try' >>try.msg 2>&1; then | |
4224 | dflt=n | |
4225 | else | |
4226 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
4227 | rp="You have a problem. Shall I abort Configure" | |
4228 | dflt=y | |
4229 | fi | |
4230 | else | |
4231 | echo "I can't compile the test program." >>try.msg | |
4232 | rp="You have a BIG problem. Shall I abort Configure" | |
4233 | dflt=y | |
4234 | fi | |
4235 | case "$dflt" in | |
4236 | y) | |
4237 | $cat try.msg | |
4238 | case "$knowitall" in | |
4239 | '') | |
4240 | echo "(The supplied flags might be incorrect with this C compiler.)" | |
4241 | ;; | |
4242 | *) dflt=n;; | |
4243 | esac | |
4244 | echo " " | |
4245 | . ./myread | |
4246 | case "$ans" in | |
4247 | n*|N*) ;; | |
4248 | *) echo "Ok. Stopping Configure." >&4 | |
4249 | exit 1 | |
4250 | ;; | |
4251 | esac | |
4252 | ;; | |
4253 | n) echo "OK, that should do.";; | |
4254 | esac | |
4255 | $rm -f try try.* core | |
4256 | ||
4257 | : compute shared library extension | |
4258 | case "$so" in | |
4259 | '') | |
4260 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
4261 | dflt='sl' | |
4262 | else | |
4263 | dflt='so' | |
4264 | fi | |
4265 | ;; | |
4266 | *) dflt="$so";; | |
4267 | esac | |
4268 | $cat <<EOM | |
4269 | ||
4270 | On some systems, shared libraries may be available. Answer 'none' if | |
4271 | you want to suppress searching of shared libraries for the remaining | |
4272 | of this configuration. | |
4273 | ||
4274 | EOM | |
4275 | rp='What is the file extension used for shared libraries?' | |
4276 | . ./myread | |
4277 | so="$ans" | |
4278 | ||
4279 | : Looking for optional libraries | |
4280 | echo " " | |
4281 | echo "Checking for optional libraries..." >&4 | |
4282 | case "$libs" in | |
4283 | ' '|'') dflt='';; | |
4284 | *) dflt="$libs";; | |
4285 | esac | |
4286 | case "$libswanted" in | |
4287 | '') libswanted='c_s';; | |
4288 | esac | |
4289 | for thislib in $libswanted; do | |
4290 | ||
4291 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then | |
4292 | echo "Found -l$thislib (shared)." | |
4293 | case " $dflt " in | |
4294 | *"-l$thislib "*);; | |
4295 | *) dflt="$dflt -l$thislib";; | |
4296 | esac | |
4297 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then | |
4298 | echo "Found -l$thislib (shared)." | |
4299 | case " $dflt " in | |
4300 | *"-l$thislib "*);; | |
4301 | *) dflt="$dflt -l$thislib";; | |
4302 | esac | |
4303 | elif xxx=`./loc lib$thislib.a X $libpth`; $test -f "$xxx"; then | |
4304 | echo "Found -l$thislib." | |
4305 | case " $dflt " in | |
4306 | *"-l$thislib "*);; | |
4307 | *) dflt="$dflt -l$thislib";; | |
4308 | esac | |
4309 | elif xxx=`./loc $thislib.a X $libpth`; $test -f "$xxx"; then | |
4310 | echo "Found -l$thislib." | |
4311 | case " $dflt " in | |
4312 | *"-l$thislib "*);; | |
4313 | *) dflt="$dflt -l$thislib";; | |
4314 | esac | |
4315 | elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then | |
4316 | echo "Found -l${thislib}_s." | |
4317 | case " $dflt " in | |
4318 | *"-l$thislib "*);; | |
4319 | *) dflt="$dflt -l${thislib}_s";; | |
4320 | esac | |
4321 | elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then | |
4322 | echo "Found -l$thislib." | |
4323 | case " $dflt " in | |
4324 | *"-l$thislib "*);; | |
4325 | *) dflt="$dflt -l$thislib";; | |
4326 | esac | |
4327 | else | |
4328 | echo "No -l$thislib." | |
4329 | fi | |
4330 | done | |
4331 | set X $dflt | |
4332 | shift | |
4333 | dflt="$*" | |
4334 | case "$libs" in | |
4335 | '') dflt="$dflt";; | |
4336 | *) dflt="$libs";; | |
4337 | esac | |
4338 | case "$dflt" in | |
4339 | ' '|'') dflt='none';; | |
4340 | esac | |
4341 | ||
4342 | $cat <<EOM | |
4343 | ||
4344 | Some versions of Unix support shared libraries, which make executables smaller | |
4345 | but make load time slightly longer. | |
4346 | ||
8ff267be | 4347 | On some systems, mostly System V Release 3's, the shared library is included |
4633a7c4 LW |
4348 | by putting the option "-lc_s" as the last thing on the cc command line when |
4349 | linking. Other systems use shared libraries by default. There may be other | |
4350 | libraries needed to compile $package on your machine as well. If your system | |
4351 | needs the "-lc_s" option, include it here. Include any other special libraries | |
4352 | here as well. Say "none" for none. | |
4353 | EOM | |
4354 | ||
4355 | echo " " | |
4356 | rp="Any additional libraries?" | |
4357 | . ./myread | |
4358 | case "$ans" in | |
4359 | none) libs=' ';; | |
4360 | *) libs="$ans";; | |
4361 | esac | |
4362 | ||
4363 | : see if nm is to be used to determine whether a symbol is defined or not | |
4364 | case "$usenm" in | |
4365 | '') | |
4366 | dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` | |
4367 | if $test $dflt -gt 20; then | |
4368 | dflt=y | |
4369 | else | |
4370 | dflt=n | |
4371 | fi | |
4372 | ;; | |
4373 | *) | |
4374 | case "$usenm" in | |
4375 | true) dflt=y;; | |
4376 | *) dflt=n;; | |
4377 | esac | |
4378 | ;; | |
4379 | esac | |
4380 | $cat <<EOM | |
4381 | ||
4382 | I can use 'nm' to extract the symbols from your C libraries. This is a time | |
4383 | consuming task which may generate huge output on the disk (up to 3 megabytes) | |
4384 | but that should make the symbols extraction faster. The alternative is to skip | |
4385 | the 'nm' extraction part and to compile a small test program instead to | |
4386 | determine whether each symbol is present. If you have a fast C compiler and/or | |
4387 | if your 'nm' output cannot be parsed, this may be the best solution. | |
4388 | ||
4389 | EOM | |
4390 | rp='Shall I use nm to extract C symbols from the libraries?' | |
4391 | . ./myread | |
4392 | case "$ans" in | |
4393 | n|N) usenm=false;; | |
4394 | *) usenm=true;; | |
4395 | esac | |
4396 | ||
4397 | runnm=$usenm | |
4398 | case "$reuseval" in | |
4399 | true) runnm=false;; | |
4400 | esac | |
4401 | ||
4402 | : nm options which may be necessary | |
4403 | case "$nm_opt" in | |
4404 | '') if $test -f /mach_boot; then | |
4405 | nm_opt='' | |
4406 | elif $test -d /usr/ccs/lib; then | |
4407 | nm_opt='-p' | |
4408 | elif $test -f /dgux; then | |
4409 | nm_opt='-p' | |
4410 | else | |
4411 | nm_opt='' | |
4412 | fi;; | |
4413 | esac | |
4414 | ||
40a7a20a | 4415 | : nm options which may be necessary for shared libraries but illegal |
4416 | : for archive libraries. Thank you, Linux. | |
4417 | case "$nm_so_opt" in | |
4418 | '') case "$myuname" in | |
4419 | *linux*) | |
4420 | if nm --help | $grep 'dynamic' > /dev/null 2>&1; then | |
4421 | nm_so_opt='--dynamic' | |
4422 | fi | |
4423 | ;; | |
4424 | esac | |
4425 | ;; | |
4426 | esac | |
4427 | ||
4633a7c4 LW |
4428 | case "$runnm" in |
4429 | true) | |
4430 | : get list of predefined functions in a handy place | |
4431 | echo " " | |
4432 | case "$libc" in | |
4433 | '') libc=unknown | |
4434 | case "$libs" in | |
4435 | *-lc_s*) libc=`./loc libc_s.a $libc $libpth` | |
4436 | esac | |
4437 | ;; | |
4438 | esac | |
4439 | libnames=''; | |
4440 | case "$libs" in | |
4441 | '') ;; | |
4442 | *) for thislib in $libs; do | |
4443 | case "$thislib" in | |
4444 | -lc|-lc_s) | |
4445 | : Handle C library specially below. | |
4446 | ;; | |
4447 | -l*) | |
4448 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4449 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4450 | : | |
4451 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4452 | : | |
4453 | elif try=`./loc lib$thislib.a X $libpth`; $test -f "$try"; then | |
4454 | : | |
4455 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then | |
4456 | : | |
4457 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4458 | : | |
4459 | elif try=`./loc Slib$thislib.a X $xlibpth`; $test -f "$try"; then | |
4460 | : | |
4461 | else | |
4462 | try='' | |
4463 | fi | |
4464 | libnames="$libnames $try" | |
4465 | ;; | |
4466 | *) libnames="$libnames $thislib" ;; | |
4467 | esac | |
4468 | done | |
4469 | ;; | |
4470 | esac | |
4471 | xxx=normal | |
4472 | case "$libc" in | |
4473 | unknown) | |
2c7991dc | 4474 | set /lib/libc.$so |
4475 | for xxx in $libpth; do | |
4476 | $test -r $1 || set $xxx/libc.$so | |
4477 | : The messy sed command sorts on library version numbers. | |
4478 | $test -r $1 || \ | |
4479 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
4480 | tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' | |
4481 | h | |
4482 | s/[0-9][0-9]*/0000&/g | |
4483 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
4484 | G | |
4485 | s/\n/ /' | \ | |
4486 | sort | $sed -e 's/^.* //'` | |
4487 | eval set \$$# | |
4488 | done | |
4489 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
4490 | $test -r $1 || set /lib/libsys_s.a | |
4491 | ;; | |
2304df62 AD |
4492 | *) |
4493 | set blurfl | |
4494 | ;; | |
4495 | esac | |
4496 | if $test -r "$1"; then | |
4497 | echo "Your (shared) C library seems to be in $1." | |
4498 | libc="$1" | |
4499 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
4500 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
4501 | xxx=apollo | |
4502 | libc='/lib/clib /lib/libc' | |
4503 | if $test -r /lib/syslib; then | |
4504 | echo "(Your math library is in /lib/syslib.)" | |
4505 | libc="$libc /lib/syslib" | |
4506 | fi | |
4507 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4508 | echo "Your C library seems to be in $libc, as you said before." | |
4509 | elif $test -r $incpath/usr/lib/libc.a; then | |
4510 | libc=$incpath/usr/lib/libc.a; | |
4511 | echo "Your C library seems to be in $libc. That's fine." | |
4512 | elif $test -r /lib/libc.a; then | |
4513 | libc=/lib/libc.a; | |
4514 | echo "Your C library seems to be in $libc. You're normal." | |
4515 | else | |
4516 | if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then | |
4517 | : | |
4518 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
4519 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
4520 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
4521 | : | |
4522 | elif tans=`./loc Slibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then | |
4523 | : | |
4524 | elif tans=`./loc Mlibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then | |
4525 | : | |
4526 | else | |
4527 | tans=`./loc Llibc.a blurfl/dyick $xlibpth` | |
4528 | fi | |
4529 | if $test -r "$tans"; then | |
4530 | echo "Your C library seems to be in $tans, of all places." | |
4531 | libc=$tans | |
4532 | else | |
4533 | libc='blurfl' | |
4534 | fi | |
4535 | fi | |
4536 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4537 | dflt="$libc" | |
4538 | cat <<EOM | |
4539 | ||
4540 | If the guess above is wrong (which it might be if you're using a strange | |
4541 | compiler, or your machine supports multiple models), you can override it here. | |
4542 | ||
4543 | EOM | |
4544 | else | |
4545 | dflt='' | |
4546 | echo $libpth | tr ' ' '\012' | sort | uniq > libpath | |
4547 | cat >&4 <<EOM | |
4548 | I can't seem to find your C library. I've looked in the following places: | |
4549 | ||
4550 | EOM | |
4551 | $sed 's/^/ /' libpath | |
4552 | cat <<EOM | |
4553 | ||
4554 | None of these seems to contain your C library. I need to get its name... | |
4555 | ||
4556 | EOM | |
4557 | fi | |
4558 | fn=f | |
4559 | rp='Where is your C library?' | |
4560 | . ./getfile | |
4561 | libc="$ans" | |
4562 | ||
4563 | echo " " | |
4564 | echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames | |
4565 | set X `cat libnames` | |
4566 | shift | |
4567 | xxx=files | |
4568 | case $# in 1) xxx=file; esac | |
4569 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
4570 | echo " " | |
4571 | $sed 's/^/ /' libnames >&4 | |
4572 | echo " " | |
4573 | $echo $n "This may take a while...$c" >&4 | |
ecfc5424 | 4574 | |
a0f45b59 | 4575 | : Linux may need the special Dynamic option to nm for shared libraries. |
40a7a20a | 4576 | : In general, this is stored in the nm_so_opt variable. |
4577 | : Unfortunately, that option may be fatal on non-shared libraries. | |
4578 | for nm_libs_ext in $*; do | |
4579 | case $nm_libs_ext in | |
4580 | *$so*) nm $nm_so_opt $nm_opt $nm_libs_ext 2>/dev/null ;; | |
4581 | *) nm $nm_opt $nm_libs_ext 2>/dev/null ;; | |
4582 | esac | |
4583 | done > libc.tmp | |
a0f45b59 | 4584 | |
2304df62 AD |
4585 | $echo $n ".$c" |
4586 | $grep fprintf libc.tmp > libc.ptf | |
4587 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
4588 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
16d20bd9 AD |
4589 | xxx='[ADTSIW]' |
4590 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx //p'";\ | |
2304df62 AD |
4591 | eval $xscan;\ |
4592 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4593 | eval $xrun | |
4594 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
4595 | eval $xscan;\ | |
4596 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4597 | eval $xrun | |
4598 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
4599 | eval $xscan;\ | |
4600 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4601 | eval $xrun | |
4602 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
4603 | eval $xscan;\ | |
4604 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4605 | eval $xrun | |
4606 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
4607 | eval $xscan;\ | |
4608 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4609 | eval $xrun | |
4610 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
4611 | eval $xscan;\ | |
4612 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4613 | eval $xrun | |
4614 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
4615 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
4616 | eval $xscan;\ | |
4617 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4618 | eval $xrun | |
4619 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
4620 | eval $xscan;\ | |
4621 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4622 | eval $xrun | |
4623 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
4624 | eval $xscan;\ | |
4625 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4626 | eval $xrun | |
a0d0e21e LW |
4627 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
4628 | eval $xscan;\ | |
4629 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4630 | eval $xrun | |
8e07c86e AD |
4631 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ |
4632 | eval $xscan;\ | |
4633 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4634 | eval $xrun | |
2304df62 AD |
4635 | else |
4636 | nm -p $* 2>/dev/null >libc.tmp | |
16d20bd9 AD |
4637 | $grep fprintf libc.tmp > libc.ptf |
4638 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
4639 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
4640 | then | |
2304df62 | 4641 | nm_opt='-p' |
16d20bd9 | 4642 | eval $xrun |
2304df62 AD |
4643 | else |
4644 | echo " " | |
4645 | echo "nm didn't seem to work right. Trying ar instead..." >&4 | |
4646 | com='' | |
4647 | if ar t $libc > libc.tmp; then | |
4648 | for thisname in $libnames; do | |
4649 | ar t $thisname >>libc.tmp | |
4650 | done | |
4651 | $sed -e 's/\.o$//' < libc.tmp > libc.list | |
4652 | echo "Ok." >&4 | |
4653 | else | |
4654 | echo "ar didn't seem to work right." >&4 | |
4655 | echo "Maybe this is a Cray...trying bld instead..." >&4 | |
16d20bd9 AD |
4656 | if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list |
4657 | then | |
2304df62 AD |
4658 | for thisname in $libnames; do |
4659 | bld t $libnames | \ | |
4660 | $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list | |
4661 | ar t $thisname >>libc.tmp | |
4662 | done | |
4663 | echo "Ok." >&4 | |
4664 | else | |
4665 | echo "That didn't work either. Giving up." >&4 | |
4666 | exit 1 | |
4667 | fi | |
4668 | fi | |
4669 | fi | |
4670 | fi | |
4671 | nm_extract="$com" | |
4672 | if $test -f /lib/syscalls.exp; then | |
4673 | echo " " | |
4674 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 | |
4675 | $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list | |
4676 | fi | |
4677 | ;; | |
4678 | esac | |
4679 | $rm -f libnames libpath | |
4680 | ||
4681 | : is a C symbol defined? | |
4682 | csym='tlook=$1; | |
4683 | case "$3" in | |
4684 | -v) tf=libc.tmp; tc=""; tdc="";; | |
8e07c86e | 4685 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; |
2304df62 AD |
4686 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; |
4687 | esac; | |
4688 | tx=yes; | |
4689 | case "$reuseval-$4" in | |
4690 | true-) ;; | |
4691 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
4692 | esac; | |
4693 | case "$tx" in | |
4694 | yes) | |
4695 | case "$runnm" in | |
4696 | true) | |
4697 | if $contains $tlook $tf >/dev/null 2>&1; | |
4698 | then tval=true; | |
4699 | else tval=false; | |
4700 | fi;; | |
4701 | *) | |
16d20bd9 | 4702 | echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; |
8e07c86e | 4703 | if $cc $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2304df62 AD |
4704 | then tval=true; |
4705 | else tval=false; | |
4706 | fi; | |
4707 | $rm -f t t.c;; | |
4708 | esac;; | |
4709 | *) | |
8e07c86e AD |
4710 | case "$tval" in |
4711 | $define) tval=true;; | |
4712 | *) tval=false;; | |
4713 | esac;; | |
4714 | esac; | |
4715 | eval "$2=$tval"' | |
2304df62 AD |
4716 | |
4717 | : define an is-in-libc? function | |
4718 | inlibc='echo " "; td=$define; tu=$undef; | |
4719 | sym=$1; var=$2; eval "was=\$$2"; | |
4720 | tx=yes; | |
4721 | case "$reuseval$was" in | |
4722 | true) ;; | |
4723 | true*) tx=no;; | |
4724 | esac; | |
4725 | case "$tx" in | |
4726 | yes) | |
4727 | set $sym tres -f; | |
4728 | eval $csym; | |
4729 | case "$tres" in | |
4730 | true) | |
4731 | echo "$sym() found." >&4; | |
ecfc5424 | 4732 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; |
2304df62 AD |
4733 | *) |
4734 | echo "$sym() NOT found." >&4; | |
ecfc5424 | 4735 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; |
2304df62 AD |
4736 | esac;; |
4737 | *) | |
4738 | case "$was" in | |
4739 | $define) echo "$sym() found." >&4;; | |
4740 | *) echo "$sym() NOT found." >&4;; | |
4741 | esac;; | |
4742 | esac' | |
4743 | ||
8e07c86e AD |
4744 | : Check how to convert floats to strings. |
4745 | echo " " | |
4746 | echo "Checking for an efficient way to convert floats to strings." | |
4747 | $cat >try.c <<'EOP' | |
4748 | #ifdef TRY_gconvert | |
4749 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
8ff267be | 4750 | char *myname = "gconvert"; |
8e07c86e AD |
4751 | #endif |
4752 | #ifdef TRY_gcvt | |
4753 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
8ff267be | 4754 | char *myname = "gcvt"; |
8e07c86e AD |
4755 | #endif |
4756 | #ifdef TRY_sprintf | |
4757 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
8ff267be | 4758 | char *myname = "sprintf"; |
8e07c86e | 4759 | #endif |
8ff267be | 4760 | |
4761 | #include <stdio.h> | |
4762 | ||
4763 | int | |
4764 | checkit(expect, got) | |
4765 | char *expect; | |
4766 | char *got; | |
4767 | { | |
4768 | if (strcmp(expect, got)) { | |
4769 | printf("%s oddity: Expected %s, got %s\n", | |
4770 | myname, expect, got); | |
4771 | exit(1); | |
4772 | } | |
4773 | } | |
4774 | ||
4775 | int | |
4776 | main() | |
4777 | { | |
ecfc5424 | 4778 | char buf[64]; |
8ff267be | 4779 | buf[63] = '\0'; |
4780 | ||
4781 | /* This must be 1st test on (which?) platform */ | |
4782 | /* Alan Burlison <AlanBurlsin@unn.unisys.com> */ | |
4783 | Gconvert(0.1, 8, 0, buf); | |
4784 | checkit("0.1", buf); | |
4785 | ||
8e07c86e | 4786 | Gconvert(1.0, 8, 0, buf); |
8ff267be | 4787 | checkit("1", buf); |
4788 | ||
8e07c86e | 4789 | Gconvert(0.0, 8, 0, buf); |
8ff267be | 4790 | checkit("0", buf); |
4791 | ||
8e07c86e | 4792 | Gconvert(-1.0, 8, 0, buf); |
8ff267be | 4793 | checkit("-1", buf); |
4794 | ||
4795 | /* Some Linux gcvt's give 1.e+5 here. */ | |
4796 | Gconvert(100000.0, 8, 0, buf); | |
4797 | checkit("100000", buf); | |
4798 | ||
4799 | /* Some Linux gcvt's give -1.e+5 here. */ | |
4800 | Gconvert(-100000.0, 8, 0, buf); | |
4801 | checkit("-100000", buf); | |
4802 | ||
ecfc5424 | 4803 | exit(0); |
a0d0e21e LW |
4804 | } |
4805 | EOP | |
8e07c86e AD |
4806 | case "$d_Gconvert" in |
4807 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
4808 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
4809 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
4810 | *) xxx_list='gconvert gcvt sprintf' ;; | |
4811 | esac | |
4812 | ||
4813 | for xxx_convert in $xxx_list; do | |
4814 | echo "Trying $xxx_convert" | |
4815 | $rm -f try try.o | |
4816 | if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \ | |
4817 | try.c $libs > /dev/null 2>&1 ; then | |
4818 | echo "$xxx_convert" found. >&4 | |
4819 | if ./try; then | |
8e07c86e AD |
4820 | echo "I'll use $xxx_convert to convert floats into a string." >&4 |
4821 | break; | |
2304df62 | 4822 | else |
8ff267be | 4823 | echo "...But $xxx_convert didn't work as I expected." |
2304df62 | 4824 | fi |
8e07c86e AD |
4825 | else |
4826 | echo "$xxx_convert NOT found." >&4 | |
4827 | fi | |
4828 | done | |
4829 | ||
4830 | case "$xxx_convert" in | |
4831 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
4832 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
4833 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
2304df62 AD |
4834 | esac |
4835 | ||
a0d0e21e LW |
4836 | : Initialize h_fcntl |
4837 | h_fcntl=false | |
4838 | ||
4839 | : Initialize h_sysfile | |
4840 | h_sysfile=false | |
2304df62 AD |
4841 | |
4842 | : determine filename position in cpp output | |
4843 | echo " " | |
4844 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
4845 | echo '#include <stdio.h>' > foo.c | |
4846 | $cat >fieldn <<EOF | |
4847 | $startsh | |
a0d0e21e | 4848 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ |
2304df62 AD |
4849 | $grep '^[ ]*#.*stdio\.h' | \ |
4850 | while read cline; do | |
4851 | pos=1 | |
4852 | set \$cline | |
4853 | while $test \$# -gt 0; do | |
4854 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
4855 | echo "\$pos" | |
4856 | exit 0 | |
4857 | fi | |
4858 | shift | |
4859 | pos=\`expr \$pos + 1\` | |
4860 | done | |
4861 | done | |
4862 | EOF | |
4863 | chmod +x fieldn | |
4864 | fieldn=`./fieldn` | |
4865 | $rm -f foo.c fieldn | |
4866 | case $fieldn in | |
4867 | '') pos='???';; | |
4868 | 1) pos=first;; | |
4869 | 2) pos=second;; | |
4870 | 3) pos=third;; | |
4871 | *) pos="${fieldn}th";; | |
4872 | esac | |
4873 | echo "Your cpp writes the filename in the $pos field of the line." | |
4874 | ||
4875 | : locate header file | |
4876 | $cat >findhdr <<EOF | |
4877 | $startsh | |
4878 | wanted=\$1 | |
4879 | name='' | |
4880 | if test -f $usrinc/\$wanted; then | |
4881 | echo "$usrinc/\$wanted" | |
4882 | exit 0 | |
4883 | fi | |
4884 | awkprg='{ print \$$fieldn }' | |
4885 | echo "#include <\$wanted>" > foo\$\$.c | |
4886 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4887 | $grep "^[ ]*#.*\$wanted" | \ | |
4888 | while read cline; do | |
4889 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4890 | case "\$name" in | |
4891 | */\$wanted) echo "\$name"; exit 0;; | |
4892 | *) name='';; | |
4893 | esac; | |
4894 | done; | |
4895 | $rm -f foo\$\$.c; | |
4896 | case "\$name" in | |
4897 | '') exit 1;; | |
4898 | esac | |
4899 | EOF | |
4900 | chmod +x findhdr | |
4901 | ||
4902 | : access call always available on UNIX | |
4903 | set access d_access | |
4904 | eval $inlibc | |
4905 | ||
4906 | : locate the flags for 'access()' | |
4907 | case "$d_access" in | |
4908 | "$define") | |
4909 | echo " " | |
4910 | $cat >access.c <<'EOCP' | |
4911 | #include <sys/types.h> | |
4912 | #ifdef I_FCNTL | |
4913 | #include <fcntl.h> | |
4914 | #endif | |
4915 | #ifdef I_SYS_FILE | |
4916 | #include <sys/file.h> | |
4917 | #endif | |
4918 | #ifdef I_UNISTD | |
4919 | #include <unistd.h> | |
4920 | #endif | |
4921 | main() { | |
4922 | exit(R_OK); | |
4923 | } | |
8e07c86e AD |
4924 | EOCP |
4925 | : check sys/file.h first, no particular reason here | |
4926 | if $test `./findhdr sys/file.h` && \ | |
4927 | $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then | |
4928 | h_sysfile=true; | |
4929 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
4930 | elif $test `./findhdr fcntl.h` && \ | |
4931 | $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then | |
4932 | h_fcntl=true; | |
4933 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
4934 | elif $test `./findhdr unistd.h` && \ | |
4935 | $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then | |
4936 | echo "<unistd.h> defines the *_OK access constants." >&4 | |
4937 | else | |
4938 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
4939 | fi | |
4940 | ;; | |
4941 | esac | |
4942 | $rm -f access* | |
a0d0e21e | 4943 | |
8e07c86e AD |
4944 | : see if alarm exists |
4945 | set alarm d_alarm | |
4946 | eval $inlibc | |
2304df62 | 4947 | |
ecfc5424 | 4948 | : Look for GNU-cc style attribute checking |
2304df62 | 4949 | echo " " |
a0d0e21e LW |
4950 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
4951 | $cat >attrib.c <<'EOCP' | |
1aef975c | 4952 | #include <stdio.h> |
ecfc5424 | 4953 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
4954 | EOCP |
4955 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
4956 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 4957 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
4958 | val="$undef" |
4959 | else | |
ecfc5424 | 4960 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
4961 | val="$define" |
4962 | fi | |
4963 | else | |
ecfc5424 | 4964 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
4965 | val="$undef" |
4966 | fi | |
ecfc5424 | 4967 | set d_attribut |
a0d0e21e LW |
4968 | eval $setvar |
4969 | $rm -f attrib* | |
4970 | ||
4971 | : see if bcmp exists | |
4972 | set bcmp d_bcmp | |
4973 | eval $inlibc | |
4974 | ||
4975 | : see if bcopy exists | |
4976 | set bcopy d_bcopy | |
4977 | eval $inlibc | |
4978 | ||
4979 | : see if setpgrp exists | |
4980 | set setpgrp d_setpgrp | |
4981 | eval $inlibc | |
4982 | ||
4983 | : see which flavor of setpgrp is in use | |
4984 | case "$d_setpgrp" in | |
4985 | "$define") | |
4986 | echo " " | |
4987 | $cat >set.c <<EOP | |
4988 | main() | |
4989 | { | |
4990 | if (getuid() == 0) { | |
4991 | printf("(I see you are running Configure as super-user...)\n"); | |
4992 | setuid(1); | |
4993 | } | |
4994 | if (-1 == setpgrp(1, 1)) | |
4995 | exit(1); | |
4996 | exit(0); | |
4997 | } | |
4998 | EOP | |
8e07c86e | 4999 | if $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1; then |
a0d0e21e LW |
5000 | ./set 2>/dev/null |
5001 | case $? in | |
5002 | 0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4 | |
5003 | val="$undef";; | |
5004 | *) echo "You have to use setpgrp(pid, pgrp) instead of setpgrp()." >&4 | |
5005 | val="$define";; | |
5006 | esac | |
5007 | else | |
ecfc5424 | 5008 | if ./usg; then |
a0d0e21e LW |
5009 | xxx="USG one, i.e. you use setpgrp()." |
5010 | val="$undef" | |
5011 | else | |
5012 | xxx="BSD one, i.e. you use setpgrp(pid, pgrp)." | |
5013 | val="$define" | |
5014 | fi | |
5015 | echo "Assuming your setpgrp is a $xxx" >&4 | |
5016 | fi | |
5017 | ;; | |
5018 | *) val="$undef";; | |
5019 | esac | |
5020 | set d_bsdpgrp | |
5021 | eval $setvar | |
5022 | $rm -f set set.c | |
5023 | ||
5024 | : see if bzero exists | |
5025 | set bzero d_bzero | |
5026 | eval $inlibc | |
5027 | ||
5028 | : check for length of integer | |
5029 | echo " " | |
5030 | case "$intsize" in | |
5031 | '') | |
5032 | echo "Checking to see how big your integers are..." >&4 | |
5033 | $cat >try.c <<'EOCP' | |
5034 | #include <stdio.h> | |
5035 | main() | |
5036 | { | |
5037 | printf("%d\n", sizeof(int)); | |
8e07c86e | 5038 | exit(0); |
a0d0e21e LW |
5039 | } |
5040 | EOCP | |
8e07c86e AD |
5041 | if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then |
5042 | intsize=`./try` | |
5043 | echo "Your integers are $intsize bytes long." | |
a0d0e21e LW |
5044 | else |
5045 | dflt='4' | |
5046 | echo "(I can't seem to compile the test program. Guessing...)" | |
8e07c86e AD |
5047 | rp="What is the size of an integer (in bytes)?" |
5048 | . ./myread | |
5049 | intsize="$ans" | |
a0d0e21e LW |
5050 | fi |
5051 | ;; | |
a0d0e21e | 5052 | esac |
a0d0e21e LW |
5053 | $rm -f try.c try |
5054 | ||
ecfc5424 | 5055 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 5056 | echo " " |
ecfc5424 AD |
5057 | xxx=`./findhdr signal.h` |
5058 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
5059 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
5060 | echo "You have int (*signal())() instead of void." >&4 | |
5061 | val="$undef" | |
5062 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
5063 | echo "You have void (*signal())() instead of int." >&4 | |
5064 | val="$define" | |
5065 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
5066 | echo "You have int (*signal())() instead of void." >&4 | |
5067 | val="$undef" | |
a0d0e21e | 5068 | else |
ecfc5424 AD |
5069 | case "$d_voidsig" in |
5070 | '') | |
5071 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
5072 | dflt=void | |
5073 | rp="What type does your signal handler return?" | |
5074 | . ./myread | |
5075 | case "$ans" in | |
5076 | v*) val="$define";; | |
5077 | *) val="$undef";; | |
5078 | esac;; | |
5079 | "$define") | |
5080 | echo "As you already told me, signal handler returns void." >&4;; | |
5081 | *) | |
5082 | echo "As you already told me, signal handler returns int." >&4;; | |
5083 | esac | |
5084 | fi | |
5085 | set d_voidsig | |
5086 | eval $setvar | |
5087 | case "$d_voidsig" in | |
5088 | "$define") signal_t="void";; | |
5089 | *) signal_t="int";; | |
5090 | esac | |
5091 | $rm -f $$.tmp | |
5092 | ||
5093 | : check for ability to cast large floats to 32-bit ints. | |
5094 | echo " " | |
5095 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
5096 | if $test "$intsize" -eq 4; then | |
5097 | xxx=int | |
5098 | else | |
5099 | xxx=long | |
5100 | fi | |
5101 | $cat >try.c <<EOCP | |
5102 | #include <sys/types.h> | |
5103 | #include <signal.h> | |
5104 | $signal_t blech() { exit(3); } | |
5105 | main() | |
2304df62 | 5106 | { |
a0d0e21e | 5107 | $xxx i32; |
2304df62 AD |
5108 | double f; |
5109 | int result = 0; | |
5110 | signal(SIGFPE, blech); | |
5111 | ||
5112 | f = (double) 0x7fffffff; | |
5113 | f = 10 * f; | |
a0d0e21e | 5114 | i32 = ($xxx) f; |
2304df62 | 5115 | |
a0d0e21e | 5116 | if (i32 != ($xxx) f) |
2304df62 AD |
5117 | result |= 1; |
5118 | exit(result); | |
5119 | } | |
5120 | EOCP | |
5121 | if $cc -o try $ccflags try.c >/dev/null 2>&1; then | |
5122 | ./try | |
5123 | yyy=$? | |
5124 | else | |
a0d0e21e | 5125 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
5126 | yyy=1 |
5127 | fi | |
5128 | case "$yyy" in | |
5129 | 0) val="$define" | |
5130 | echo "Yup, it can." | |
5131 | ;; | |
5132 | *) val="$undef" | |
5133 | echo "Nope, it can't." | |
5134 | ;; | |
5135 | esac | |
5136 | set d_casti32 | |
5137 | eval $setvar | |
85e6fe83 | 5138 | $rm -f try try.* |
a0d0e21e | 5139 | |
2304df62 AD |
5140 | : check for ability to cast negative floats to unsigned |
5141 | echo " " | |
5142 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 AD |
5143 | $cat >try.c <<EOCP |
5144 | #include <sys/types.h> | |
2304df62 | 5145 | #include <signal.h> |
232e078e AD |
5146 | $signal_t blech() { exit(7); } |
5147 | $signal_t blech_in_list() { exit(4); } | |
5148 | unsigned long dummy_long(p) unsigned long p; { return p; } | |
5149 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
5150 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
2304df62 AD |
5151 | main() |
5152 | { | |
232e078e | 5153 | double f = -123.; |
2304df62 AD |
5154 | unsigned long along; |
5155 | unsigned int aint; | |
5156 | unsigned short ashort; | |
5157 | int result = 0; | |
5158 | ||
5159 | signal(SIGFPE, blech); | |
5160 | along = (unsigned long)f; | |
5161 | aint = (unsigned int)f; | |
5162 | ashort = (unsigned short)f; | |
5163 | if (along != (unsigned long)-123) | |
5164 | result |= 1; | |
5165 | if (aint != (unsigned int)-123) | |
5166 | result |= 1; | |
5167 | if (ashort != (unsigned short)-123) | |
5168 | result |= 1; | |
5169 | f = (double)0x40000000; | |
5170 | f = f + f; | |
5171 | along = 0; | |
5172 | along = (unsigned long)f; | |
5173 | if (along != 0x80000000) | |
5174 | result |= 2; | |
5175 | f -= 1.; | |
5176 | along = 0; | |
5177 | along = (unsigned long)f; | |
5178 | if (along != 0x7fffffff) | |
5179 | result |= 1; | |
5180 | f += 2.; | |
5181 | along = 0; | |
5182 | along = (unsigned long)f; | |
5183 | if (along != 0x80000001) | |
5184 | result |= 2; | |
232e078e AD |
5185 | if (result) |
5186 | exit(result); | |
5187 | signal(SIGFPE, blech_in_list); | |
5188 | f = 123.; | |
5189 | along = dummy_long((unsigned long)f); | |
5190 | aint = dummy_int((unsigned int)f); | |
5191 | ashort = dummy_short((unsigned short)f); | |
5192 | if (along != (unsigned long)123) | |
5193 | result |= 4; | |
5194 | if (aint != (unsigned int)123) | |
5195 | result |= 4; | |
5196 | if (ashort != (unsigned short)123) | |
5197 | result |= 4; | |
2304df62 AD |
5198 | exit(result); |
5199 | ||
5200 | } | |
5201 | EOCP | |
5202 | if $cc -o try $ccflags try.c >/dev/null 2>&1; then | |
5203 | ./try | |
5204 | castflags=$? | |
5205 | else | |
ecfc5424 | 5206 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 5207 | castflags=7 |
2304df62 AD |
5208 | fi |
5209 | case "$castflags" in | |
5210 | 0) val="$define" | |
5211 | echo "Yup, it can." | |
5212 | ;; | |
5213 | *) val="$undef" | |
5214 | echo "Nope, it can't." | |
5215 | ;; | |
5216 | esac | |
5217 | set d_castneg | |
5218 | eval $setvar | |
5219 | $rm -f try.* | |
5220 | ||
2304df62 AD |
5221 | : see if vprintf exists |
5222 | echo " " | |
5223 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
5224 | echo 'vprintf() found.' >&4 | |
5225 | val="$define" | |
5226 | $cat >vprintf.c <<'EOF' | |
5227 | #include <varargs.h> | |
5228 | ||
5229 | main() { xxx("foo"); } | |
5230 | ||
5231 | xxx(va_alist) | |
5232 | va_dcl | |
5233 | { | |
5234 | va_list args; | |
5235 | char buf[10]; | |
5236 | ||
5237 | va_start(args); | |
5238 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
5239 | } | |
5240 | EOF | |
5241 | if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then | |
5242 | echo "Your vsprintf() returns (int)." >&4 | |
5243 | val2="$undef" | |
5244 | else | |
5245 | echo "Your vsprintf() returns (char*)." >&4 | |
5246 | val2="$define" | |
5247 | fi | |
5248 | else | |
5249 | echo 'vprintf() NOT found.' >&4 | |
5250 | val="$undef" | |
5251 | val2="$undef" | |
5252 | fi | |
5253 | set d_vprintf | |
5254 | eval $setvar | |
5255 | val=$val2 | |
5256 | set d_charvspr | |
5257 | eval $setvar | |
5258 | ||
a0d0e21e LW |
5259 | : see if chown exists |
5260 | set chown d_chown | |
5261 | eval $inlibc | |
5262 | ||
5263 | : see if chroot exists | |
5264 | set chroot d_chroot | |
5265 | eval $inlibc | |
5266 | ||
2304df62 AD |
5267 | : see if chsize exists |
5268 | set chsize d_chsize | |
5269 | eval $inlibc | |
5270 | ||
5271 | : check for const keyword | |
5272 | echo " " | |
5273 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
5274 | $cat >const.c <<'EOCP' | |
5275 | typedef struct spug { int drokk; } spug; | |
5276 | main() | |
5277 | { | |
5278 | const char *foo; | |
5279 | const spug y; | |
5280 | } | |
5281 | EOCP | |
5282 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
5283 | val="$define" | |
5284 | echo "Yup, it does." | |
5285 | else | |
5286 | val="$undef" | |
5287 | echo "Nope, it doesn't." | |
5288 | fi | |
5289 | set d_const | |
5290 | eval $setvar | |
5291 | ||
5292 | : see if crypt exists | |
5293 | echo " " | |
5294 | if set crypt val -f d_crypt; eval $csym; $val; then | |
5295 | echo 'crypt() found.' >&4 | |
5296 | val="$define" | |
5297 | cryptlib='' | |
5298 | else | |
5299 | cryptlib=`./loc Slibcrypt.a "" $xlibpth` | |
5300 | if $test -z "$cryptlib"; then | |
5301 | cryptlib=`./loc Mlibcrypt.a "" $xlibpth` | |
5302 | else | |
5303 | cryptlib=-lcrypt | |
5304 | fi | |
5305 | if $test -z "$cryptlib"; then | |
5306 | cryptlib=`./loc Llibcrypt.a "" $xlibpth` | |
5307 | else | |
5308 | cryptlib=-lcrypt | |
5309 | fi | |
5310 | if $test -z "$cryptlib"; then | |
5311 | cryptlib=`./loc libcrypt.a "" $libpth` | |
5312 | else | |
5313 | cryptlib=-lcrypt | |
5314 | fi | |
5315 | if $test -z "$cryptlib"; then | |
5316 | echo 'crypt() NOT found.' >&4 | |
5317 | val="$undef" | |
5318 | else | |
5319 | val="$define" | |
5320 | fi | |
5321 | fi | |
5322 | set d_crypt | |
5323 | eval $setvar | |
5324 | ||
5325 | : get csh whereabouts | |
5326 | case "$csh" in | |
5327 | 'csh') val="$undef" ;; | |
5328 | *) val="$define" ;; | |
5329 | esac | |
5330 | set d_csh | |
5331 | eval $setvar | |
1aef975c | 5332 | full_csh=$csh |
2304df62 | 5333 | |
a0d0e21e LW |
5334 | : see if cuserid exists |
5335 | set cuserid d_cuserid | |
2304df62 AD |
5336 | eval $inlibc |
5337 | ||
85e6fe83 LW |
5338 | : define an alternate in-header-list? function |
5339 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
5340 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
5341 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
5342 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
5343 | esac; | |
5344 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
5345 | while $test "$cont"; do | |
5346 | xxx=`./findhdr $1` | |
5347 | var=$2; eval "was=\$$2"; | |
5348 | if $test "$xxx" && $test -r "$xxx"; | |
5349 | then eval $xxf; | |
fec02dd3 | 5350 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; |
85e6fe83 LW |
5351 | cont=""; |
5352 | else eval $xxnf; | |
fec02dd3 | 5353 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; |
85e6fe83 LW |
5354 | set $yyy; shift; shift; yyy=$@; |
5355 | case $# in 0) cont="";; | |
5356 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
5357 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
5358 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
5359 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
5360 | esac; | |
5361 | done; | |
5362 | while $test "$yyy"; | |
5363 | do set $yyy; var=$2; eval "was=\$$2"; | |
ecfc5424 | 5364 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; |
85e6fe83 LW |
5365 | set $yyy; shift; shift; yyy=$@; |
5366 | done' | |
5367 | ||
a0d0e21e LW |
5368 | : see if this is a limits.h system |
5369 | set limits.h i_limits | |
85e6fe83 LW |
5370 | eval $inhdr |
5371 | ||
a0d0e21e LW |
5372 | : see if this is a float.h system |
5373 | set float.h i_float | |
5374 | eval $inhdr | |
5375 | ||
5376 | : See if number of significant digits in a double precision number is known | |
5377 | echo " " | |
5378 | $cat >dbl_dig.c <<EOM | |
5379 | #$i_limits I_LIMITS | |
5380 | #$i_float I_FLOAT | |
5381 | #ifdef I_LIMITS | |
5382 | #include <limits.h> | |
85e6fe83 | 5383 | #endif |
a0d0e21e LW |
5384 | #ifdef I_FLOAT |
5385 | #include <float.h> | |
5386 | #endif | |
5387 | #ifdef DBL_DIG | |
5388 | printf("Contains DBL_DIG"); | |
85e6fe83 | 5389 | #endif |
85e6fe83 | 5390 | EOM |
a0d0e21e LW |
5391 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
5392 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
5393 | echo "DBL_DIG found." >&4 | |
5394 | val="$define" | |
2304df62 | 5395 | else |
a0d0e21e LW |
5396 | echo "DBL_DIG NOT found." >&4 |
5397 | val="$undef" | |
2304df62 | 5398 | fi |
a0d0e21e LW |
5399 | $rm -f dbl_dig.? |
5400 | set d_dbl_dig | |
2304df62 | 5401 | eval $setvar |
2304df62 | 5402 | |
a0d0e21e LW |
5403 | : see if difftime exists |
5404 | set difftime d_difftime | |
2304df62 AD |
5405 | eval $inlibc |
5406 | ||
a0d0e21e LW |
5407 | : see if this is a dirent system |
5408 | echo " " | |
5409 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
5410 | val="$define" | |
5411 | echo "<dirent.h> found." >&4 | |
5412 | else | |
5413 | val="$undef" | |
5414 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
5415 | echo "<sys/dir.h> found." >&4 | |
5416 | echo " " | |
5417 | else | |
5418 | xinc=`./findhdr sys/ndir.h` | |
5419 | fi | |
5420 | echo "<dirent.h> NOT found." >&4 | |
5421 | fi | |
5422 | set i_dirent | |
5423 | eval $setvar | |
5424 | ||
5425 | : Look for type of directory structure. | |
5426 | echo " " | |
5427 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
5428 | ||
5429 | case "$direntrytype" in | |
5430 | ''|' ') | |
5431 | case "$i_dirent" in | |
5432 | $define) guess1='struct dirent' ;; | |
5433 | *) guess1='struct direct' ;; | |
5434 | esac | |
5435 | ;; | |
5436 | *) guess1="$direntrytype" | |
5437 | ;; | |
5438 | esac | |
5439 | ||
5440 | case "$guess1" in | |
5441 | 'struct dirent') guess2='struct direct' ;; | |
5442 | *) guess2='struct dirent' ;; | |
5443 | esac | |
5444 | ||
5445 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
5446 | direntrytype="$guess1" | |
5447 | echo "Your directory entries are $direntrytype." >&4 | |
5448 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
5449 | direntrytype="$guess2" | |
5450 | echo "Your directory entries seem to be $direntrytype." >&4 | |
5451 | else | |
5452 | echo "I don't recognize your system's directory entries." >&4 | |
5453 | rp="What type is used for directory entries on this system?" | |
5454 | dflt="$guess1" | |
5455 | . ./myread | |
5456 | direntrytype="$ans" | |
5457 | fi | |
5458 | $rm -f try.c | |
5459 | ||
5460 | ||
5461 | : see if the directory entry stores field length | |
5462 | echo " " | |
ecfc5424 AD |
5463 | $cppstdin $cppflags $cppminus < "$xinc" > try.c |
5464 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
a0d0e21e LW |
5465 | echo "Good, your directory entry keeps length information in d_namlen." >&4 |
5466 | val="$define" | |
5467 | else | |
5468 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
5469 | val="$undef" | |
5470 | fi | |
5471 | set d_dirnamlen | |
5472 | eval $setvar | |
ecfc5424 | 5473 | $rm -f try.c |
a0d0e21e LW |
5474 | |
5475 | : see if dlerror exists | |
16d20bd9 AD |
5476 | xxx_runnm="$runnm" |
5477 | runnm=false | |
a0d0e21e LW |
5478 | set dlerror d_dlerror |
5479 | eval $inlibc | |
16d20bd9 | 5480 | runnm="$xxx_runnm" |
a0d0e21e LW |
5481 | |
5482 | : see if dld is available | |
5483 | set dld.h i_dld | |
5484 | eval $inhdr | |
5485 | ||
5486 | : see if dlopen exists | |
16d20bd9 AD |
5487 | xxx_runnm="$runnm" |
5488 | runnm=false | |
a0d0e21e LW |
5489 | set dlopen d_dlopen |
5490 | eval $inlibc | |
16d20bd9 | 5491 | runnm="$xxx_runnm" |
a0d0e21e LW |
5492 | |
5493 | : determine which dynamic loading, if any, to compile in | |
5494 | echo " " | |
5495 | dldir="ext/DynaLoader" | |
5496 | case "$usedl" in | |
5497 | $define|y|true) | |
5498 | dflt='y' | |
5499 | usedl="$define" | |
5500 | ;; | |
5501 | $undef|n|false) | |
5502 | dflt='n' | |
5503 | usedl="$undef" | |
5504 | ;; | |
5505 | *) | |
5506 | dflt='n' | |
5507 | case "$d_dlopen" in | |
ecfc5424 AD |
5508 | $define) dflt='y' ;; |
5509 | esac | |
a0d0e21e | 5510 | case "$i_dld" in |
ecfc5424 AD |
5511 | $define) dflt='y' ;; |
5512 | esac | |
5513 | : Does a dl_xxx.xs file exist for this operating system | |
5514 | $test -f ../$dldir/dl_${osname}.xs && dflt='y' | |
5515 | ;; | |
a0d0e21e LW |
5516 | esac |
5517 | rp="Do you wish to use dynamic loading?" | |
5518 | . ./myread | |
5519 | usedl="$ans" | |
5520 | case "$ans" in | |
5521 | y*) usedl="$define" | |
5522 | case "$dlsrc" in | |
5523 | '') | |
5524 | if $test -f ../$dldir/dl_${osname}.xs ; then | |
5525 | dflt="$dldir/dl_${osname}.xs" | |
5526 | elif $test "$d_dlopen" = "$define" ; then | |
5527 | dflt="$dldir/dl_dlopen.xs" | |
5528 | elif $test "$i_dld" = "$define" ; then | |
5529 | dflt="$dldir/dl_dld.xs" | |
5530 | else | |
5531 | dflt='' | |
5532 | fi | |
5533 | ;; | |
5534 | *) dflt="$dldir/$dlsrc" | |
5535 | ;; | |
5536 | esac | |
5537 | echo "The following dynamic loading files are available:" | |
5538 | : Can not go over to $dldir because getfile has path hard-coded in. | |
5539 | cd ..; ls -C $dldir/dl*.xs; cd UU | |
5540 | rp="Source file to use for dynamic loading" | |
fed7345c | 5541 | fn="fne" |
a0d0e21e LW |
5542 | . ./getfile |
5543 | usedl="$define" | |
5544 | : emulate basename | |
5545 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
232e078e | 5546 | |
a0d0e21e LW |
5547 | $cat << EOM |
5548 | ||
5549 | Some systems may require passing special flags to $cc -c to | |
5550 | compile modules that will be used to create a shared library. | |
5551 | To use no flags, say "none". | |
5552 | ||
5553 | EOM | |
5554 | case "$cccdlflags" in | |
232e078e AD |
5555 | '') case "$gccversion" in |
5556 | '') case "$osname" in | |
ecfc5424 AD |
5557 | hpux) dflt='+z' ;; |
5558 | next) dflt='none' ;; | |
16d20bd9 | 5559 | solaris|svr4*|esix*) dflt='-Kpic' ;; |
a78b0d02 | 5560 | irix*) dflt='-KPIC' ;; |
ecfc5424 | 5561 | sunos) dflt='-pic' ;; |
ecfc5424 AD |
5562 | *) dflt='none' ;; |
5563 | esac ;; | |
232e078e | 5564 | *) dflt='-fpic' ;; |
ecfc5424 | 5565 | esac ;; |
232e078e | 5566 | *) dflt="$cccdlflags" ;; |
a0d0e21e LW |
5567 | esac |
5568 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
5569 | . ./myread | |
5570 | case "$ans" in | |
5d94fbed | 5571 | none) cccdlflags=' ' ;; |
a0d0e21e LW |
5572 | *) cccdlflags="$ans" ;; |
5573 | esac | |
5574 | ||
232e078e AD |
5575 | cat << EOM |
5576 | ||
5577 | Some systems use ld to create libraries that can be dynamically loaded, | |
5578 | while other systems (such as those using ELF) use $cc. | |
5579 | ||
5580 | EOM | |
5581 | case "$ld" in | |
5582 | '') $cat >try.c <<'EOM' | |
5583 | /* Test for whether ELF binaries are produced */ | |
5584 | #include <fcntl.h> | |
5585 | #include <stdlib.h> | |
5586 | main() { | |
5587 | char b[4]; | |
5588 | int i = open("a.out",O_RDONLY); | |
5589 | if(i == -1) | |
5590 | exit(1); /* fail */ | |
5591 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
5592 | exit(0); /* succeed (yes, it's ELF) */ | |
5593 | else | |
5594 | exit(1); /* fail */ | |
5595 | } | |
5596 | EOM | |
5597 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
5598 | cat <<EOM | |
5599 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
5600 | EOM | |
5601 | dflt="$cc" | |
5602 | else | |
5603 | echo "I'll use ld to build dynamic libraries." | |
5604 | dflt='ld' | |
5605 | fi | |
5606 | rm -f try.c a.out | |
5607 | ;; | |
5d94fbed | 5608 | *) dflt="$ld" |
232e078e AD |
5609 | ;; |
5610 | esac | |
5611 | ||
5d94fbed | 5612 | rp="What command should be used to create dynamic libraries?" |
232e078e AD |
5613 | . ./myread |
5614 | ld="$ans" | |
5615 | ||
5616 | cat << EOM | |
a0d0e21e | 5617 | |
232e078e | 5618 | Some systems may require passing special flags to $ld to create a |
ecfc5424 AD |
5619 | library that can be dynamically loaded. If your ld flags include |
5620 | -L/other/path options to locate libraries outside your loader's normal | |
5621 | search path, you may need to specify those -L options here as well. To | |
5622 | use no flags, say "none". | |
a0d0e21e LW |
5623 | |
5624 | EOM | |
5625 | case "$lddlflags" in | |
f0b7e567 | 5626 | '') case "$osname" in |
a0d0e21e | 5627 | hpux) dflt='-b' ;; |
a78b0d02 | 5628 | linux|irix*) dflt='-shared' ;; |
a0d0e21e LW |
5629 | next) dflt='none' ;; |
5630 | solaris) dflt='-G' ;; | |
ecfc5424 AD |
5631 | sunos) dflt='-assert nodefinitions' ;; |
5632 | svr4*|esix*) dflt="-G $ldflags" ;; | |
a0d0e21e LW |
5633 | *) dflt='none' ;; |
5634 | esac | |
5635 | ;; | |
5636 | *) dflt="$lddlflags" ;; | |
5637 | esac | |
8e07c86e AD |
5638 | |
5639 | : Try to guess additional flags to pick up local libraries. | |
5640 | for thisflag in $ldflags; do | |
5641 | case "$thisflag" in | |
5642 | -L*) | |
5643 | case " $dflt " in | |
5644 | *" $thisflag "*) ;; | |
5645 | *) dflt="$dflt $thisflag" ;; | |
5646 | esac | |
5647 | ;; | |
5648 | esac | |
5649 | done | |
5650 | ||
5651 | case "$dflt" in | |
5652 | '') dflt='none' ;; | |
5653 | esac | |
5654 | ||
232e078e | 5655 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" |
a0d0e21e LW |
5656 | . ./myread |
5657 | case "$ans" in | |
5d94fbed | 5658 | none) lddlflags=' ' ;; |
a0d0e21e LW |
5659 | *) lddlflags="$ans" ;; |
5660 | esac | |
5661 | ||
5662 | cat <<EOM | |
5663 | ||
5664 | Some systems may require passing special flags to $cc to indicate that | |
5665 | the resulting executable will use dynamic linking. To use no flags, | |
5666 | say "none". | |
5667 | ||
5668 | EOM | |
5669 | case "$ccdlflags" in | |
f0b7e567 | 5670 | '') case "$osname" in |
232e078e AD |
5671 | hpux) dflt='-Wl,-E' ;; |
5672 | linux) dflt='-rdynamic' ;; | |
ecfc5424 AD |
5673 | next) dflt='none' ;; |
5674 | sunos) dflt='none' ;; | |
5675 | *) dflt='none' ;; | |
5676 | esac ;; | |
5677 | *) dflt="$ccdlflags" ;; | |
a0d0e21e LW |
5678 | esac |
5679 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
5680 | . ./myread | |
5681 | case "$ans" in | |
5d94fbed | 5682 | none) ccdlflags=' ' ;; |
a0d0e21e LW |
5683 | *) ccdlflags="$ans" ;; |
5684 | esac | |
5685 | ;; | |
5686 | *) usedl="$undef" | |
232e078e | 5687 | ld='ld' |
a0d0e21e LW |
5688 | dlsrc='dl_none.xs' |
5689 | lddlflags='' | |
5690 | ccdlflags='' | |
5691 | ;; | |
5692 | esac | |
5693 | ||
5694 | : see if dlfcn is available | |
5695 | set dlfcn.h i_dlfcn | |
5696 | eval $inhdr | |
5697 | ||
5698 | case "$usedl" in | |
5699 | $define|y|true) | |
5700 | $cat << EOM | |
5701 | ||
5702 | On a few systems, the dynamically loaded modules that perl generates and uses | |
5703 | will need a different extension then shared libs. The default will probably | |
5704 | be appropriate. | |
5705 | ||
5706 | EOM | |
5707 | case "$dlext" in | |
5708 | '') dflt="$so" ;; | |
5709 | *) dflt="$dlext" ;; | |
5710 | esac | |
5711 | rp='What is the extension of dynamically loaded modules' | |
5712 | . ./myread | |
5713 | dlext="$ans" | |
5714 | ;; | |
5715 | *) | |
5716 | dlext="none" | |
5717 | ;; | |
5718 | esac | |
5719 | ||
8ff267be | 5720 | : Define several unixisms. Hints files or command line options |
5721 | : can be used to override them. | |
5722 | case "$ar" in | |
5723 | '') ar='ar';; | |
5724 | esac | |
5725 | case "$lib_ext" in | |
5726 | '') lib_ext='.a';; | |
5727 | esac | |
5728 | case "$obj_ext" in | |
5729 | '') obj_ext='.o';; | |
5730 | esac | |
5731 | case "$path_sep" in | |
5732 | '') path_sep=':';; | |
5733 | esac | |
5734 | : Which makefile gets called first. This is used by make depend. | |
5735 | case "$firstmakefile" in | |
5736 | '') firstmakefile='makefile';; | |
5737 | esac | |
5738 | ||
a0d0e21e LW |
5739 | : Check if dlsym need a leading underscore |
5740 | echo " " | |
5741 | val="$undef" | |
5742 | ||
5743 | case "$dlsrc" in | |
5744 | dl_dlopen.xs) | |
5745 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
5746 | $cat >dyna.c <<'EOM' | |
5747 | fred () { } | |
5748 | EOM | |
5749 | ||
5750 | $cat >fred.c<<EOM | |
5751 | ||
5752 | #include <stdio.h> | |
5753 | #$i_dlfcn I_DLFCN | |
5754 | #ifdef I_DLFCN | |
5755 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
5756 | #else | |
5757 | #include <sys/types.h> | |
5758 | #include <nlist.h> | |
5759 | #include <link.h> | |
5760 | #endif | |
5761 | ||
5762 | extern int fred() ; | |
5763 | ||
5764 | main() | |
5765 | { | |
5766 | void * handle ; | |
5767 | void * symbol ; | |
5768 | #ifndef RTLD_LAZY | |
5769 | int mode = 1 ; | |
5770 | #else | |
5771 | int mode = RTLD_LAZY ; | |
5772 | #endif | |
5773 | handle = dlopen("./dyna.$dlext", mode) ; | |
5774 | if (handle == NULL) { | |
5775 | printf ("1\n") ; | |
5776 | exit(0); | |
5777 | } | |
5778 | symbol = dlsym(handle, "fred") ; | |
5779 | if (symbol == NULL) { | |
5780 | /* try putting a leading underscore */ | |
5781 | symbol = dlsym(handle, "_fred") ; | |
5782 | if (symbol == NULL) { | |
5783 | printf ("2\n") ; | |
5784 | exit(0); | |
5785 | } | |
5786 | printf ("3\n") ; | |
5787 | } | |
5788 | else | |
5789 | printf ("4\n") ; | |
5790 | exit(0); | |
5791 | } | |
5792 | EOM | |
760ac839 | 5793 | : Call the object file tmp-dyna.o in case dlext=o. |
a0d0e21e | 5794 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && |
8ff267be | 5795 | mv dyna${obj_ext} tmp-dyna${obj_ext} > /dev/null 2>&1 && |
5796 | $ld $lddlflags -o dyna.$dlext tmp-dyna${obj_ext} > /dev/null 2>&1 && | |
a0d0e21e LW |
5797 | $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then |
5798 | xxx=`./fred` | |
5799 | case $xxx in | |
5800 | 1) echo "Test program failed using dlopen." >&4 | |
5801 | echo "Perhaps you should not use dynamic loading." >&4;; | |
5802 | 2) echo "Test program failed using dlsym." >&4 | |
5803 | echo "Perhaps you should not use dynamic loading." >&4;; | |
5804 | 3) echo "dlsym needs a leading underscore" >&4 | |
5805 | val="$define" ;; | |
5806 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
5807 | esac | |
5808 | else | |
5809 | echo "I can't compile and run the test program." >&4 | |
5810 | fi | |
5811 | ;; | |
5812 | esac | |
5813 | ||
a78b0d02 | 5814 | $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? |
a0d0e21e LW |
5815 | |
5816 | set d_dlsymun | |
5817 | eval $setvar | |
5818 | ||
a0d0e21e LW |
5819 | : see if dup2 exists |
5820 | set dup2 d_dup2 | |
5821 | eval $inlibc | |
5822 | ||
8e07c86e AD |
5823 | : Locate the flags for 'open()' |
5824 | echo " " | |
5825 | $cat >open3.c <<'EOCP' | |
5826 | #include <sys/types.h> | |
5827 | #ifdef I_FCNTL | |
5828 | #include <fcntl.h> | |
5829 | #endif | |
5830 | #ifdef I_SYS_FILE | |
5831 | #include <sys/file.h> | |
5832 | #endif | |
5833 | main() { | |
5834 | if(O_RDONLY); | |
5835 | #ifdef O_TRUNC | |
5836 | exit(0); | |
5837 | #else | |
5838 | exit(1); | |
5839 | #endif | |
5840 | } | |
5841 | EOCP | |
5842 | : check sys/file.h first to get FREAD on Sun | |
5843 | if $test `./findhdr sys/file.h` && \ | |
5844 | $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then | |
5845 | h_sysfile=true; | |
5846 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
5847 | if ./open3; then | |
5848 | echo "and you have the 3 argument form of open()." >&4 | |
5849 | val="$define" | |
5850 | else | |
5851 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
5852 | val="$undef" | |
5853 | fi | |
5854 | elif $test `./findhdr fcntl.h` && \ | |
5855 | $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then | |
5856 | h_fcntl=true; | |
5857 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
5858 | if ./open3; then | |
5859 | echo "and you have the 3 argument form of open()." >&4 | |
5860 | val="$define" | |
5861 | else | |
5862 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
5863 | val="$undef" | |
5864 | fi | |
5865 | else | |
5866 | val="$undef" | |
5867 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
5868 | fi | |
5869 | set d_open3 | |
5870 | eval $setvar | |
5871 | $rm -f open3* | |
5872 | ||
5873 | : check for non-blocking I/O stuff | |
5874 | case "$h_sysfile" in | |
5875 | true) echo "#include <sys/file.h>" > head.c;; | |
5876 | *) | |
5877 | case "$h_fcntl" in | |
5878 | true) echo "#include <fcntl.h>" > head.c;; | |
5879 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
5880 | esac | |
5881 | ;; | |
5882 | esac | |
5883 | echo " " | |
5884 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
5885 | case "$o_nonblock" in | |
5886 | '') | |
5887 | $cat head.c > try.c | |
5888 | $cat >>try.c <<'EOCP' | |
5889 | main() { | |
5890 | #ifdef O_NONBLOCK | |
5891 | printf("O_NONBLOCK\n"); | |
5892 | exit(0); | |
5893 | #endif | |
5894 | #ifdef O_NDELAY | |
5895 | printf("O_NDELAY\n"); | |
5896 | exit(0); | |
5897 | #endif | |
5898 | #ifdef FNDELAY | |
5899 | printf("FNDELAY\n"); | |
5900 | exit(0); | |
5901 | #endif | |
5902 | exit(0); | |
5903 | } | |
5904 | EOCP | |
5905 | if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then | |
5906 | o_nonblock=`./try` | |
5907 | case "$o_nonblock" in | |
5908 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
5909 | *) echo "Seems like we can use $o_nonblock.";; | |
5910 | esac | |
5911 | else | |
5912 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
5913 | fi | |
5914 | ;; | |
5915 | *) echo "Using $hint value $o_nonblock.";; | |
5916 | esac | |
5917 | $rm -f try try.* .out core | |
5918 | ||
5919 | echo " " | |
5920 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
5921 | case "$eagain" in | |
5922 | '') | |
5923 | $cat head.c > try.c | |
5924 | $cat >>try.c <<EOCP | |
5925 | #include <errno.h> | |
5926 | #include <sys/types.h> | |
5927 | #include <signal.h> | |
4633a7c4 | 5928 | #define MY_O_NONBLOCK $o_nonblock |
8e07c86e AD |
5929 | extern int errno; |
5930 | $signal_t blech(x) int x; { exit(3); } | |
4633a7c4 LW |
5931 | EOCP |
5932 | $cat >> try.c <<'EOCP' | |
8e07c86e AD |
5933 | main() |
5934 | { | |
5935 | int pd[2]; | |
5936 | int pu[2]; | |
5937 | char buf[1]; | |
5938 | char string[100]; | |
5939 | ||
5940 | pipe(pd); /* Down: child -> parent */ | |
5941 | pipe(pu); /* Up: parent -> child */ | |
5942 | if (0 != fork()) { | |
5943 | int ret; | |
5944 | close(pd[1]); /* Parent reads from pd[0] */ | |
5945 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 5946 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
5947 | exit(1); |
5948 | signal(SIGALRM, blech); | |
5949 | alarm(5); | |
5950 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
5951 | exit(2); | |
5952 | sprintf(string, "%d\n", ret); | |
5953 | write(2, string, strlen(string)); | |
5954 | alarm(0); | |
5955 | #ifdef EAGAIN | |
5956 | if (errno == EAGAIN) { | |
5957 | printf("EAGAIN\n"); | |
5958 | goto ok; | |
5959 | } | |
5960 | #endif | |
5961 | #ifdef EWOULDBLOCK | |
5962 | if (errno == EWOULDBLOCK) | |
5963 | printf("EWOULDBLOCK\n"); | |
5964 | #endif | |
5965 | ok: | |
5966 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
5967 | sleep(2); /* Give it time to close our pipe */ | |
5968 | alarm(5); | |
5969 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
5970 | alarm(0); | |
5971 | sprintf(string, "%d\n", ret); | |
5972 | write(3, string, strlen(string)); | |
5973 | exit(0); | |
5974 | } | |
5975 | ||
5976 | close(pd[0]); /* We write to pd[1] */ | |
5977 | close(pu[1]); /* We read from pu[0] */ | |
5978 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
5979 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
5980 | exit(0); /* Bye bye, thank you for playing! */ | |
5981 | } | |
5982 | EOCP | |
25f94b33 | 5983 | if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then |
40a7a20a | 5984 | echo "$startsh" >mtry |
5985 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry | |
8e07c86e AD |
5986 | chmod +x mtry |
5987 | ./mtry >/dev/null 2>&1 | |
5988 | case $? in | |
5989 | 0) eagain=`$cat try.out`;; | |
5990 | 1) echo "Could not perform non-blocking setting!";; | |
5991 | 2) echo "I did a successful read() for something that was not there!";; | |
5992 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
5993 | *) echo "Something terribly wrong happened during testing.";; | |
5994 | esac | |
5995 | rd_nodata=`$cat try.ret` | |
5996 | echo "A read() system call with no data present returns $rd_nodata." | |
5997 | case "$rd_nodata" in | |
5998 | 0|-1) ;; | |
5999 | *) | |
6000 | echo "(That's peculiar, fixing that to be -1.)" | |
6001 | rd_nodata=-1 | |
6002 | ;; | |
6003 | esac | |
6004 | case "$eagain" in | |
6005 | '') | |
6006 | echo "Forcing errno EAGAIN on read() with no data available." | |
6007 | eagain=EAGAIN | |
6008 | ;; | |
6009 | *) | |
6010 | echo "Your read() sets errno to $eagain when no data is available." | |
6011 | ;; | |
6012 | esac | |
6013 | status=`$cat try.err` | |
6014 | case "$status" in | |
6015 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
6016 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
6017 | *) echo "However, your read() returns '$status' on EOF??";; | |
6018 | esac | |
6019 | val="$define" | |
6020 | if test "$status" -eq "$rd_nodata"; then | |
6021 | echo "WARNING: you can't distinguish between EOF and no data!" | |
6022 | val="$undef" | |
6023 | fi | |
6024 | else | |
6025 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
6026 | eagain=EAGAIN | |
6027 | fi | |
6028 | set d_eofnblk | |
6029 | eval $setvar | |
6030 | ;; | |
6031 | *) | |
6032 | echo "Using $hint value $eagain." | |
6033 | echo "Your read() returns $rd_nodata when no data is present." | |
6034 | case "$d_eofnblk" in | |
6035 | "$define") echo "And you can see EOF because read() returns 0.";; | |
6036 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
6037 | *) | |
6038 | echo "(Assuming you can't see EOF status from read anyway.)" | |
6039 | d_eofnblk=$undef | |
6040 | ;; | |
6041 | esac | |
6042 | ;; | |
6043 | esac | |
6044 | $rm -f try try.* .out core head.c mtry | |
6045 | ||
a0d0e21e LW |
6046 | : see if fchmod exists |
6047 | set fchmod d_fchmod | |
6048 | eval $inlibc | |
6049 | ||
6050 | : see if fchown exists | |
6051 | set fchown d_fchown | |
6052 | eval $inlibc | |
6053 | ||
6054 | : see if this is an fcntl system | |
6055 | set fcntl d_fcntl | |
6056 | eval $inlibc | |
6057 | ||
6058 | : see if fgetpos exists | |
6059 | set fgetpos d_fgetpos | |
6060 | eval $inlibc | |
6061 | ||
a0d0e21e LW |
6062 | : see if flock exists |
6063 | set flock d_flock | |
6064 | eval $inlibc | |
6065 | ||
a0d0e21e LW |
6066 | : see if fork exists |
6067 | set fork d_fork | |
6068 | eval $inlibc | |
6069 | ||
6070 | : see if pathconf exists | |
6071 | set pathconf d_pathconf | |
6072 | eval $inlibc | |
6073 | ||
6074 | : see if fpathconf exists | |
6075 | set fpathconf d_fpathconf | |
6076 | eval $inlibc | |
6077 | ||
6078 | : see if fsetpos exists | |
6079 | set fsetpos d_fsetpos | |
6080 | eval $inlibc | |
6081 | ||
6082 | : see if gethostent exists | |
6083 | set gethostent d_gethent | |
6084 | eval $inlibc | |
6085 | ||
6086 | : see if getlogin exists | |
6087 | set getlogin d_getlogin | |
6088 | eval $inlibc | |
6089 | ||
6090 | : see if getpgrp exists | |
6091 | set getpgrp d_getpgrp | |
6092 | eval $inlibc | |
6093 | ||
6094 | : see if getpgrp2 exists | |
6095 | set getpgrp2 d_getpgrp2 | |
6096 | eval $inlibc | |
6097 | ||
6098 | : see if getppid exists | |
6099 | set getppid d_getppid | |
6100 | eval $inlibc | |
6101 | ||
6102 | : see if getpriority exists | |
6103 | set getpriority d_getprior | |
6104 | eval $inlibc | |
6105 | ||
a0d0e21e LW |
6106 | : see if this is a netinet/in.h or sys/in.h system |
6107 | set netinet/in.h i_niin sys/in.h i_sysin | |
6108 | eval $inhdr | |
6109 | ||
6110 | : see if htonl --and friends-- exists | |
6111 | val='' | |
6112 | set htonl val | |
6113 | eval $inlibc | |
6114 | ||
6115 | : Maybe they are macros. | |
6116 | case "$val" in | |
6117 | $undef) | |
6118 | $cat >htonl.c <<EOM | |
6119 | #include <stdio.h> | |
6120 | #include <sys/types.h> | |
6121 | #$i_niin I_NETINET_IN | |
6122 | #$i_sysin I_SYS_IN | |
6123 | #ifdef I_NETINET_IN | |
6124 | #include <netinet/in.h> | |
6125 | #endif | |
6126 | #ifdef I_SYS_IN | |
6127 | #include <sys/in.h> | |
6128 | #endif | |
6129 | #ifdef htonl | |
6130 | printf("Defined as a macro."); | |
6131 | #endif | |
6132 | EOM | |
6133 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
6134 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
6135 | val="$define" | |
6136 | echo "But it seems to be defined as a macro." >&4 | |
6137 | fi | |
6138 | $rm -f htonl.? | |
6139 | ;; | |
6140 | esac | |
6141 | set d_htonl | |
6142 | eval $setvar | |
6143 | ||
6144 | : see which of string.h or strings.h is needed | |
6145 | echo " " | |
6146 | strings=`./findhdr string.h` | |
6147 | if $test "$strings" && $test -r "$strings"; then | |
6148 | echo "Using <string.h> instead of <strings.h>." >&4 | |
6149 | val="$define" | |
6150 | else | |
6151 | val="$undef" | |
6152 | strings=`./findhdr strings.h` | |
6153 | if $test "$strings" && $test -r "$strings"; then | |
6154 | echo "Using <strings.h> instead of <string.h>." >&4 | |
6155 | else | |
6156 | echo "No string header found -- You'll surely have problems." >&4 | |
6157 | fi | |
6158 | fi | |
6159 | set i_string | |
6160 | eval $setvar | |
6161 | case "$i_string" in | |
6162 | "$undef") strings=`./findhdr strings.h`;; | |
6163 | *) strings=`./findhdr string.h`;; | |
6164 | esac | |
6165 | ||
6166 | : index or strchr | |
6167 | echo " " | |
6168 | if set index val -f; eval $csym; $val; then | |
6169 | if set strchr val -f d_strchr; eval $csym; $val; then | |
6170 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
6171 | val="$define" | |
6172 | vali="$undef" | |
6173 | echo "strchr() found." >&4 | |
6174 | else | |
6175 | val="$undef" | |
6176 | vali="$define" | |
6177 | echo "index() found." >&4 | |
6178 | fi | |
6179 | else | |
6180 | val="$undef" | |
6181 | vali="$define" | |
6182 | echo "index() found." >&4 | |
6183 | fi | |
6184 | else | |
6185 | if set strchr val -f d_strchr; eval $csym; $val; then | |
6186 | val="$define" | |
6187 | vali="$undef" | |
6188 | echo "strchr() found." >&4 | |
6189 | else | |
6190 | echo "No index() or strchr() found!" >&4 | |
6191 | val="$undef" | |
6192 | vali="$undef" | |
6193 | fi | |
6194 | fi | |
6195 | set d_strchr; eval $setvar | |
6196 | val="$vali" | |
6197 | set d_index; eval $setvar | |
6198 | ||
6199 | : Look for isascii | |
6200 | echo " " | |
6201 | $cat >isascii.c <<'EOCP' | |
6202 | #include <stdio.h> | |
6203 | #include <ctype.h> | |
6204 | main() { | |
6205 | int c = 'A'; | |
6206 | if (isascii(c)) | |
6207 | exit(0); | |
6208 | else | |
6209 | exit(1); | |
6210 | } | |
6211 | EOCP | |
6212 | if $cc $ccflags $ldflags -o isascii isascii.c $libs >/dev/null 2>&1 ; then | |
6213 | echo "isascii() found." >&4 | |
6214 | val="$define" | |
6215 | else | |
6216 | echo "isascii() NOT found." >&4 | |
6217 | val="$undef" | |
6218 | fi | |
6219 | set d_isascii | |
6220 | eval $setvar | |
6221 | $rm -f isascii* | |
6222 | ||
6223 | : see if killpg exists | |
6224 | set killpg d_killpg | |
6225 | eval $inlibc | |
6226 | ||
6227 | : see if link exists | |
6228 | set link d_link | |
6229 | eval $inlibc | |
6230 | ||
a0d0e21e LW |
6231 | : see if localeconv exists |
6232 | set localeconv d_locconv | |
6233 | eval $inlibc | |
6234 | ||
6235 | : see if lockf exists | |
6236 | set lockf d_lockf | |
6237 | eval $inlibc | |
6238 | ||
6239 | : see if lstat exists | |
6240 | set lstat d_lstat | |
6241 | eval $inlibc | |
6242 | ||
6243 | : see if mblen exists | |
6244 | set mblen d_mblen | |
6245 | eval $inlibc | |
6246 | ||
6247 | : see if mbstowcs exists | |
6248 | set mbstowcs d_mbstowcs | |
6249 | eval $inlibc | |
6250 | ||
6251 | : see if mbtowc exists | |
6252 | set mbtowc d_mbtowc | |
6253 | eval $inlibc | |
6254 | ||
6255 | : see if memcmp exists | |
6256 | set memcmp d_memcmp | |
6257 | eval $inlibc | |
6258 | ||
6259 | : see if memcpy exists | |
6260 | set memcpy d_memcpy | |
6261 | eval $inlibc | |
6262 | ||
6263 | : see if memmove exists | |
6264 | set memmove d_memmove | |
2304df62 AD |
6265 | eval $inlibc |
6266 | ||
6267 | : see if memset exists | |
6268 | set memset d_memset | |
6269 | eval $inlibc | |
6270 | ||
6271 | : see if mkdir exists | |
6272 | set mkdir d_mkdir | |
6273 | eval $inlibc | |
6274 | ||
a0d0e21e LW |
6275 | : see if mkfifo exists |
6276 | set mkfifo d_mkfifo | |
6277 | eval $inlibc | |
6278 | ||
6279 | : see if mktime exists | |
6280 | set mktime d_mktime | |
6281 | eval $inlibc | |
6282 | ||
2304df62 AD |
6283 | : see if msgctl exists |
6284 | set msgctl d_msgctl | |
6285 | eval $inlibc | |
6286 | ||
6287 | : see if msgget exists | |
6288 | set msgget d_msgget | |
6289 | eval $inlibc | |
6290 | ||
6291 | : see if msgsnd exists | |
6292 | set msgsnd d_msgsnd | |
6293 | eval $inlibc | |
6294 | ||
6295 | : see if msgrcv exists | |
6296 | set msgrcv d_msgrcv | |
6297 | eval $inlibc | |
6298 | ||
6299 | : see how much of the 'msg*(2)' library is present. | |
6300 | h_msg=true | |
6301 | echo " " | |
6302 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
6303 | *"$undef"*) h_msg=false;; | |
6304 | esac | |
6305 | : we could also check for sys/ipc.h ... | |
6306 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
6307 | echo "You have the full msg*(2) library." >&4 | |
6308 | val="$define" | |
6309 | else | |
6310 | echo "You don't have the full msg*(2) library." >&4 | |
6311 | val="$undef" | |
6312 | fi | |
6313 | set d_msg | |
6314 | eval $setvar | |
6315 | ||
a0d0e21e LW |
6316 | : see if this is a malloc.h system |
6317 | set malloc.h i_malloc | |
6318 | eval $inhdr | |
6319 | ||
94b6baf5 AD |
6320 | : see if stdlib is available |
6321 | set stdlib.h i_stdlib | |
6322 | eval $inhdr | |
6323 | ||
85e6fe83 | 6324 | : determine which malloc to compile in |
85e6fe83 LW |
6325 | echo " " |
6326 | case "$usemymalloc" in | |
a0d0e21e LW |
6327 | ''|y*|true) dflt='y' ;; |
6328 | n*|false) dflt='n' ;; | |
6329 | *) dflt="$usemymalloc" ;; | |
85e6fe83 LW |
6330 | esac |
6331 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
6332 | . ./myread | |
6333 | usemymalloc="$ans" | |
6334 | case "$ans" in | |
a0d0e21e LW |
6335 | y*|true) |
6336 | usemymalloc='y' | |
6337 | mallocsrc='malloc.c' | |
6338 | mallocobj='malloc.o' | |
6339 | d_mymalloc="$define" | |
6340 | case "$libs" in | |
6341 | *-lmalloc*) | |
6342 | : Remove malloc from list of libraries to use | |
6343 | echo "Removing unneeded -lmalloc from library list" >&4 | |
6344 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
6345 | shift | |
6346 | libs="$*" | |
6347 | echo "libs = $libs" >&4 | |
6348 | ;; | |
6349 | esac | |
6350 | ;; | |
6351 | *) | |
6352 | usemymalloc='n' | |
6353 | mallocsrc='' | |
6354 | mallocobj='' | |
6355 | d_mymalloc="$undef" | |
6356 | ;; | |
85e6fe83 LW |
6357 | esac |
6358 | ||
94b6baf5 | 6359 | : compute the return types of malloc and free |
85e6fe83 | 6360 | echo " " |
94b6baf5 | 6361 | $cat >malloc.c <<END |
a0d0e21e | 6362 | #$i_malloc I_MALLOC |
94b6baf5 | 6363 | #$i_stdlib I_STDLIB |
a0d0e21e LW |
6364 | #include <stdio.h> |
6365 | #include <sys/types.h> | |
6366 | #ifdef I_MALLOC | |
85e6fe83 | 6367 | #include <malloc.h> |
a0d0e21e | 6368 | #endif |
94b6baf5 AD |
6369 | #ifdef I_STDLIB |
6370 | #include <stdlib.h> | |
6371 | #endif | |
6372 | #ifdef TRY_MALLOC | |
85e6fe83 | 6373 | void *malloc(); |
94b6baf5 AD |
6374 | #endif |
6375 | #ifdef TRY_FREE | |
6376 | void free(); | |
6377 | #endif | |
85e6fe83 | 6378 | END |
94b6baf5 AD |
6379 | case "$malloctype" in |
6380 | '') | |
6381 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
85e6fe83 LW |
6382 | malloctype='void *' |
6383 | else | |
6384 | malloctype='char *' | |
6385 | fi | |
85e6fe83 LW |
6386 | ;; |
6387 | esac | |
6388 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
6389 | ||
94b6baf5 AD |
6390 | case "$freetype" in |
6391 | '') | |
6392 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
6393 | freetype='void' | |
6394 | else | |
6395 | freetype='int' | |
6396 | fi | |
6397 | ;; | |
8e07c86e AD |
6398 | esac |
6399 | echo "Your system uses $freetype free(), it would seem." >&4 | |
6400 | $rm -f malloc.[co] | |
6401 | : see if nice exists | |
6402 | set nice d_nice | |
6403 | eval $inlibc | |
2304df62 | 6404 | |
a0d0e21e LW |
6405 | : see if pause exists |
6406 | set pause d_pause | |
6407 | eval $inlibc | |
6408 | ||
6409 | : see if pipe exists | |
6410 | set pipe d_pipe | |
6411 | eval $inlibc | |
6412 | ||
8e07c86e AD |
6413 | : see if poll exists |
6414 | set poll d_poll | |
6415 | eval $inlibc | |
6416 | ||
4aa0a1f7 AD |
6417 | : see if this is a pwd.h system |
6418 | set pwd.h i_pwd | |
6419 | eval $inhdr | |
6420 | ||
6421 | case "$i_pwd" in | |
6422 | $define) | |
6423 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 6424 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 6425 | |
2304df62 | 6426 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6427 | val="$define" |
2304df62 | 6428 | else |
4aa0a1f7 | 6429 | val="$undef" |
2304df62 | 6430 | fi |
4aa0a1f7 AD |
6431 | set d_pwquota |
6432 | eval $setvar | |
6433 | ||
2304df62 | 6434 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6435 | val="$define" |
2304df62 | 6436 | else |
4aa0a1f7 | 6437 | val="$undef" |
2304df62 | 6438 | fi |
4aa0a1f7 AD |
6439 | set d_pwage |
6440 | eval $setvar | |
6441 | ||
2304df62 | 6442 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6443 | val="$define" |
2304df62 | 6444 | else |
4aa0a1f7 | 6445 | val="$undef" |
2304df62 | 6446 | fi |
4aa0a1f7 AD |
6447 | set d_pwchange |
6448 | eval $setvar | |
6449 | ||
2304df62 | 6450 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6451 | val="$define" |
2304df62 | 6452 | else |
4aa0a1f7 | 6453 | val="$undef" |
2304df62 | 6454 | fi |
4aa0a1f7 AD |
6455 | set d_pwclass |
6456 | eval $setvar | |
6457 | ||
2304df62 | 6458 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6459 | val="$define" |
2304df62 | 6460 | else |
4aa0a1f7 | 6461 | val="$undef" |
2304df62 | 6462 | fi |
4aa0a1f7 AD |
6463 | set d_pwexpire |
6464 | eval $setvar | |
6465 | ||
2304df62 | 6466 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6467 | val="$define" |
2304df62 | 6468 | else |
4aa0a1f7 | 6469 | val="$undef" |
2304df62 | 6470 | fi |
4aa0a1f7 AD |
6471 | set d_pwcomment |
6472 | eval $setvar | |
6473 | ||
2304df62 | 6474 | $rm -f $$.h |
4aa0a1f7 AD |
6475 | ;; |
6476 | *) | |
6477 | val="$undef"; | |
6478 | set d_pwquota; eval $setvar | |
6479 | set d_pwage; eval $setvar | |
6480 | set d_pwchange; eval $setvar | |
6481 | set d_pwclass; eval $setvar | |
6482 | set d_pwexpire; eval $setvar | |
6483 | set d_pwcomment; eval $setvar | |
6484 | ;; | |
6485 | esac | |
2304df62 | 6486 | |
85e6fe83 | 6487 | : see if readdir and friends exist |
2304df62 AD |
6488 | set readdir d_readdir |
6489 | eval $inlibc | |
85e6fe83 LW |
6490 | set seekdir d_seekdir |
6491 | eval $inlibc | |
6492 | set telldir d_telldir | |
6493 | eval $inlibc | |
6494 | set rewinddir d_rewinddir | |
6495 | eval $inlibc | |
2304df62 | 6496 | |
a0d0e21e LW |
6497 | : see if readlink exists |
6498 | set readlink d_readlink | |
6499 | eval $inlibc | |
6500 | ||
2304df62 AD |
6501 | : see if rename exists |
6502 | set rename d_rename | |
6503 | eval $inlibc | |
6504 | ||
6505 | : see if rmdir exists | |
6506 | set rmdir d_rmdir | |
6507 | eval $inlibc | |
6508 | ||
8ff267be | 6509 | : see if memory.h is available. |
6510 | val='' | |
6511 | set memory.h val | |
6512 | eval $inhdr | |
6513 | ||
6514 | : See if it conflicts with string.h | |
6515 | case "$val" in | |
6516 | $define) | |
6517 | case "$strings" in | |
6518 | '') ;; | |
6519 | *) | |
6520 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
6521 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
6522 | echo " " | |
6523 | echo "We won't be including <memory.h>." | |
6524 | val="$undef" | |
6525 | fi | |
6526 | $rm -f mem.h | |
6527 | ;; | |
6528 | esac | |
6529 | esac | |
6530 | set i_memory | |
6531 | eval $setvar | |
6532 | ||
6533 | : see if this is a unistd.h system | |
6534 | set unistd.h i_unistd | |
6535 | eval $inhdr | |
6536 | ||
2304df62 AD |
6537 | : can bcopy handle overlapping blocks? |
6538 | val="$undef" | |
6539 | case "$d_bcopy" in | |
6540 | "$define") | |
6541 | echo " " | |
6542 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
8ff267be | 6543 | $cat >foo.c <<EOCP |
6544 | #$i_memory I_MEMORY | |
6545 | #$i_stdlib I_STDLIB | |
6546 | #$i_string I_STRING | |
6547 | #$i_unistd I_UNISTD | |
6548 | EOCP | |
6549 | $cat >>foo.c <<'EOCP' | |
6550 | #include <stdio.h> | |
6551 | ||
6552 | #ifdef I_MEMORY | |
6553 | # include <memory.h> | |
6554 | #endif | |
6555 | #ifdef I_STDLIB | |
6556 | # include <stdlib.h> | |
6557 | #endif | |
6558 | #ifdef I_STRING | |
6559 | # include <string.h> | |
6560 | #else | |
6561 | # include <strings.h> | |
6562 | #endif | |
6563 | #ifdef I_UNISTD | |
6564 | # include <unistd.h> /* Needed for NetBSD */ | |
6565 | #endif | |
2304df62 AD |
6566 | main() |
6567 | { | |
85e6fe83 LW |
6568 | char buf[128], abc[128]; |
6569 | char *b; | |
6570 | int len; | |
6571 | int off; | |
6572 | int align; | |
a0d0e21e | 6573 | |
8ff267be | 6574 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
6575 | try to store the string in read-only memory. */ | |
85e6fe83 | 6576 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
6577 | |
6578 | for (align = 7; align >= 0; align--) { | |
6579 | for (len = 36; len; len--) { | |
6580 | b = buf+align; | |
85e6fe83 | 6581 | bcopy(abc, b, len); |
2304df62 AD |
6582 | for (off = 1; off <= len; off++) { |
6583 | bcopy(b, b+off, len); | |
6584 | bcopy(b+off, b, len); | |
85e6fe83 | 6585 | if (bcmp(b, abc, len)) |
2304df62 AD |
6586 | exit(1); |
6587 | } | |
6588 | } | |
6589 | } | |
6590 | exit(0); | |
6591 | } | |
6592 | EOCP | |
8e07c86e | 6593 | if $cc $ccflags $ldflags foo.c -o safebcpy $libs >/dev/null 2>&1; then |
2304df62 AD |
6594 | if ./safebcpy 2>/dev/null; then |
6595 | echo "Yes, it can." | |
6596 | val="$define" | |
6597 | else | |
6598 | echo "It can't, sorry." | |
8ff267be | 6599 | case "$d_memmove" in |
6600 | "$define") echo "But that's Ok since you have memmove()." ;; | |
6601 | esac | |
2304df62 AD |
6602 | fi |
6603 | else | |
6604 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 6605 | case "$d_memmove" in |
6606 | "$define") echo "But that's Ok since you have memmove()." ;; | |
6607 | esac | |
2304df62 AD |
6608 | fi |
6609 | ;; | |
6610 | esac | |
6611 | $rm -f foo.* safebcpy core | |
6612 | set d_safebcpy | |
6613 | eval $setvar | |
6614 | ||
6615 | : can memcpy handle overlapping blocks? | |
6616 | val="$undef" | |
6617 | case "$d_memcpy" in | |
6618 | "$define") | |
6619 | echo " " | |
6620 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
8ff267be | 6621 | $cat >foo.c <<EOCP |
6622 | #$i_memory I_MEMORY | |
6623 | #$i_stdlib I_STDLIB | |
6624 | #$i_string I_STRING | |
6625 | #$i_unistd I_UNISTD | |
6626 | EOCP | |
6627 | $cat >>foo.c <<'EOCP' | |
6628 | #include <stdio.h> | |
6629 | ||
6630 | #ifdef I_MEMORY | |
6631 | # include <memory.h> | |
6632 | #endif | |
6633 | #ifdef I_STDLIB | |
6634 | # include <stdlib.h> | |
6635 | #endif | |
6636 | #ifdef I_STRING | |
6637 | # include <string.h> | |
6638 | #else | |
6639 | # include <strings.h> | |
6640 | #endif | |
6641 | #ifdef I_UNISTD | |
6642 | # include <unistd.h> /* Needed for NetBSD */ | |
6643 | #endif | |
2304df62 AD |
6644 | main() |
6645 | { | |
85e6fe83 LW |
6646 | char buf[128], abc[128]; |
6647 | char *b; | |
6648 | int len; | |
6649 | int off; | |
6650 | int align; | |
6651 | ||
8ff267be | 6652 | /* Copy "abcde..." string to char abc[] so that gcc doesn't |
6653 | try to store the string in read-only memory. */ | |
85e6fe83 | 6654 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); |
2304df62 AD |
6655 | |
6656 | for (align = 7; align >= 0; align--) { | |
6657 | for (len = 36; len; len--) { | |
6658 | b = buf+align; | |
232e078e | 6659 | memcpy(b, abc, len); |
2304df62 | 6660 | for (off = 1; off <= len; off++) { |
2304df62 | 6661 | memcpy(b+off, b, len); |
232e078e | 6662 | memcpy(b, b+off, len); |
85e6fe83 | 6663 | if (memcmp(b, abc, len)) |
2304df62 AD |
6664 | exit(1); |
6665 | } | |
6666 | } | |
6667 | } | |
6668 | exit(0); | |
6669 | } | |
6670 | EOCP | |
8e07c86e | 6671 | if $cc $ccflags $ldflags foo.c -o safemcpy $libs >/dev/null 2>&1; then |
2304df62 AD |
6672 | if ./safemcpy 2>/dev/null; then |
6673 | echo "Yes, it can." | |
6674 | val="$define" | |
6675 | else | |
6676 | echo "It can't, sorry." | |
8ff267be | 6677 | case "$d_memmove" in |
6678 | "$define") echo "But that's Ok since you have memmove()." ;; | |
6679 | esac | |
2304df62 AD |
6680 | fi |
6681 | else | |
6682 | echo "(I can't compile the test program, so we'll assume not...)" | |
8ff267be | 6683 | case "$d_memmove" in |
6684 | "$define") echo "But that's Ok since you have memmove()." ;; | |
6685 | esac | |
2304df62 AD |
6686 | fi |
6687 | ;; | |
6688 | esac | |
6689 | $rm -f foo.* safemcpy core | |
6690 | set d_safemcpy | |
6691 | eval $setvar | |
6692 | ||
6693 | : see if select exists | |
6694 | set select d_select | |
6695 | eval $inlibc | |
6696 | ||
6697 | : see if semctl exists | |
6698 | set semctl d_semctl | |
6699 | eval $inlibc | |
6700 | ||
6701 | : see if semget exists | |
6702 | set semget d_semget | |
6703 | eval $inlibc | |
6704 | ||
6705 | : see if semop exists | |
6706 | set semop d_semop | |
6707 | eval $inlibc | |
6708 | ||
6709 | : see how much of the 'sem*(2)' library is present. | |
6710 | h_sem=true | |
6711 | echo " " | |
6712 | case "$d_semctl$d_semget$d_semop" in | |
6713 | *"$undef"*) h_sem=false;; | |
6714 | esac | |
6715 | : we could also check for sys/ipc.h ... | |
6716 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
6717 | echo "You have the full sem*(2) library." >&4 | |
6718 | val="$define" | |
6719 | else | |
6720 | echo "You don't have the full sem*(2) library." >&4 | |
6721 | val="$undef" | |
6722 | fi | |
6723 | set d_sem | |
6724 | eval $setvar | |
6725 | ||
6726 | : see if setegid exists | |
6727 | set setegid d_setegid | |
6728 | eval $inlibc | |
6729 | ||
6730 | : see if seteuid exists | |
6731 | set seteuid d_seteuid | |
6732 | eval $inlibc | |
6733 | ||
a0d0e21e LW |
6734 | : see if setlinebuf exists |
6735 | set setlinebuf d_setlinebuf | |
6736 | eval $inlibc | |
6737 | ||
2304df62 AD |
6738 | : see if setlocale exists |
6739 | set setlocale d_setlocale | |
6740 | eval $inlibc | |
a0d0e21e | 6741 | |
2304df62 AD |
6742 | : see if setpgid exists |
6743 | set setpgid d_setpgid | |
6744 | eval $inlibc | |
6745 | ||
2304df62 AD |
6746 | : see if setpgrp2 exists |
6747 | set setpgrp2 d_setpgrp2 | |
6748 | eval $inlibc | |
6749 | ||
6750 | : see if setpriority exists | |
6751 | set setpriority d_setprior | |
6752 | eval $inlibc | |
6753 | ||
6754 | : see if setregid exists | |
6755 | set setregid d_setregid | |
6756 | eval $inlibc | |
6757 | set setresgid d_setresgid | |
6758 | eval $inlibc | |
6759 | ||
6760 | : see if setreuid exists | |
6761 | set setreuid d_setreuid | |
6762 | eval $inlibc | |
6763 | set setresuid d_setresuid | |
6764 | eval $inlibc | |
6765 | ||
6766 | : see if setrgid exists | |
6767 | set setrgid d_setrgid | |
6768 | eval $inlibc | |
6769 | ||
6770 | : see if setruid exists | |
6771 | set setruid d_setruid | |
6772 | eval $inlibc | |
6773 | ||
6774 | : see if setsid exists | |
6775 | set setsid d_setsid | |
6776 | eval $inlibc | |
6777 | ||
760ac839 LW |
6778 | : see if sfio.h is available |
6779 | set sfio.h i_sfio | |
6780 | eval $inhdr | |
6781 | ||
6782 | ||
8ff267be | 6783 | : see if sfio library is available |
760ac839 LW |
6784 | case "$i_sfio" in |
6785 | $define) | |
6786 | val='' | |
6787 | set sfreserve val | |
6788 | eval $inlibc | |
6789 | ;; | |
6790 | *) | |
6791 | val="$undef" | |
6792 | ;; | |
6793 | esac | |
8ff267be | 6794 | : Ok, but do we want to use it. |
760ac839 LW |
6795 | case "$val" in |
6796 | $define) | |
6797 | case "$usesfio" in | |
8ff267be | 6798 | true|$define|[yY]*) dflt='y';; |
760ac839 LW |
6799 | *) dflt='n';; |
6800 | esac | |
8ff267be | 6801 | echo "$package can use the sfio library, but it is experimental." |
760ac839 LW |
6802 | rp="You seem to have sfio available, do you want to try using it?" |
6803 | . ./myread | |
6804 | case "$ans" in | |
8ff267be | 6805 | y|Y) ;; |
6806 | *) echo "Ok, avoiding sfio this time. I'll use stdio instead." | |
760ac839 LW |
6807 | val="$undef" |
6808 | ;; | |
6809 | esac | |
6810 | ;; | |
8ff267be | 6811 | *) case "$usesfio" in |
6812 | true|$define|[yY]*) | |
6813 | echo "Sorry, cannot find sfio on this machine" >&4 | |
6814 | echo "Ignoring your setting of usesfio=$usesfio" >&4 | |
760ac839 LW |
6815 | ;; |
6816 | esac | |
6817 | ;; | |
6818 | esac | |
8ff267be | 6819 | set d_sfio |
6820 | eval $setvar | |
760ac839 LW |
6821 | case "$d_sfio" in |
6822 | $define) usesfio='true';; | |
6823 | *) usesfio='false';; | |
6824 | esac | |
6825 | ||
2304df62 AD |
6826 | : see if shmctl exists |
6827 | set shmctl d_shmctl | |
6828 | eval $inlibc | |
6829 | ||
6830 | : see if shmget exists | |
6831 | set shmget d_shmget | |
6832 | eval $inlibc | |
6833 | ||
a0d0e21e LW |
6834 | : see if shmat exists |
6835 | set shmat d_shmat | |
6836 | eval $inlibc | |
6837 | : see what shmat returns | |
6838 | case "$d_shmat" in | |
6839 | "$define") | |
6840 | $cat >shmat.c <<'END' | |
6841 | #include <sys/shm.h> | |
6842 | void *shmat(); | |
6843 | END | |
6844 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
6845 | shmattype='void *' | |
6846 | else | |
6847 | shmattype='char *' | |
6848 | fi | |
6849 | echo "and it returns ($shmattype)." >&4 | |
6850 | : see if a prototype for shmat is available | |
e50aee73 AD |
6851 | xxx=`./findhdr sys/shm.h` |
6852 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
6853 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
6854 | val="$define" | |
6855 | else | |
6856 | val="$undef" | |
6857 | fi | |
6858 | $rm -f shmat.[co] | |
6859 | ;; | |
6860 | *) | |
6861 | val="$undef" | |
6862 | ;; | |
6863 | esac | |
6864 | set d_shmatprototype | |
6865 | eval $setvar | |
6866 | ||
6867 | : see if shmdt exists | |
6868 | set shmdt d_shmdt | |
6869 | eval $inlibc | |
6870 | ||
6871 | : see how much of the 'shm*(2)' library is present. | |
6872 | h_shm=true | |
6873 | echo " " | |
6874 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
6875 | *"$undef"*) h_shm=false;; | |
6876 | esac | |
6877 | : we could also check for sys/ipc.h ... | |
6878 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
6879 | echo "You have the full shm*(2) library." >&4 | |
6880 | val="$define" | |
6881 | else | |
6882 | echo "You don't have the full shm*(2) library." >&4 | |
6883 | val="$undef" | |
6884 | fi | |
6885 | set d_shm | |
6886 | eval $setvar | |
6887 | ||
2c7991dc | 6888 | echo " " |
8ff267be | 6889 | : see if we have sigaction |
6890 | if set sigaction val -f d_sigaction; eval $csym; $val; then | |
6891 | echo 'sigaction() found.' >&4 | |
6892 | val="$define" | |
2c7991dc | 6893 | else |
8ff267be | 6894 | echo 'sigaction NOT found.' >&4 |
6895 | val="$undef" | |
2c7991dc | 6896 | fi |
6897 | ||
8ff267be | 6898 | $cat > set.c <<'EOP' |
6899 | /* Solaris 2.5_x86 with SunWorks Pro C 3.0.1 doesn't have a complete | |
6900 | sigaction structure if compiled with cc -Xc. This compile test | |
6901 | will fail then. <doughera@lafcol.lafayette.edu> | |
6902 | */ | |
6903 | #include <stdio.h> | |
6904 | #include <sys/types.h> | |
6905 | #include <signal.h> | |
6906 | main() | |
6907 | { | |
6908 | struct sigaction act, oact; | |
6909 | } | |
6910 | EOP | |
6911 | ||
6912 | if $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1; then | |
6913 | : | |
6914 | else | |
6915 | echo "But you don't seem to have a useable struct sigaction." >&4 | |
6916 | val="$undef" | |
6917 | fi | |
6918 | set d_sigaction; eval $setvar | |
6919 | $rm -f set set.o set.c | |
2c7991dc | 6920 | |
a5f75d66 AD |
6921 | : see if sigsetjmp exists |
6922 | echo " " | |
6923 | case "$d_sigsetjmp" in | |
6924 | '') | |
760ac839 | 6925 | $cat >set.c <<'EOP' |
a5f75d66 AD |
6926 | #include <setjmp.h> |
6927 | sigjmp_buf env; | |
6928 | int set = 1; | |
6929 | main() | |
6930 | { | |
6931 | if (sigsetjmp(env,1)) | |
6932 | exit(set); | |
6933 | set = 0; | |
6934 | siglongjmp(env, 1); | |
6935 | exit(1); | |
6936 | } | |
6937 | EOP | |
760ac839 | 6938 | if $cc $ccflags $ldflags -o set set.c $libs > /dev/null 2>&1 ; then |
a5f75d66 AD |
6939 | if ./set >/dev/null 2>&1; then |
6940 | echo "POSIX sigsetjmp found." >&4 | |
6941 | val="$define" | |
6942 | else | |
760ac839 | 6943 | $cat >&4 <<EOM |
a5f75d66 | 6944 | Uh-Oh! You have POSIX sigsetjmp and siglongjmp, but they do not work properly!! |
760ac839 | 6945 | I'll ignore them. |
a5f75d66 AD |
6946 | EOM |
6947 | val="$undef" | |
6948 | fi | |
6949 | else | |
760ac839 | 6950 | echo "sigsetjmp not found." >&4 |
a5f75d66 AD |
6951 | val="$undef" |
6952 | fi | |
6953 | ;; | |
6954 | *) val="$d_sigsetjmp" | |
6955 | case "$d_sigsetjmp" in | |
6956 | $define) echo "POSIX sigsetjmp found." >&4;; | |
760ac839 | 6957 | $undef) echo "sigsetjmp not found." >&4;; |
a5f75d66 AD |
6958 | esac |
6959 | ;; | |
6960 | esac | |
6961 | set d_sigsetjmp | |
6962 | eval $setvar | |
6963 | $rm -f set.c set | |
6964 | ||
a0d0e21e LW |
6965 | socketlib='' |
6966 | sockethdr='' | |
6967 | : see whether socket exists | |
6968 | echo " " | |
6969 | $echo $n "Hmm... $c" >&4 | |
6970 | if set socket val -f d_socket; eval $csym; $val; then | |
6971 | echo "Looks like you have Berkeley networking support." >&4 | |
6972 | d_socket="$define" | |
6973 | if set setsockopt val -f; eval $csym; $val; then | |
6974 | d_oldsock="$undef" | |
6975 | else | |
6976 | echo "...but it uses the old 4.1c interface, rather than 4.2" >&4 | |
6977 | d_oldsock="$define" | |
6978 | fi | |
6979 | else | |
6980 | if $contains socklib libc.list >/dev/null 2>&1; then | |
6981 | echo "Looks like you have Berkeley networking support." >&4 | |
6982 | d_socket="$define" | |
6983 | : we will have to assume that it supports the 4.2 BSD interface | |
6984 | d_oldsock="$undef" | |
6985 | else | |
6986 | echo "You don't have Berkeley networking in libc.a..." >&4 | |
6987 | if test -f /usr/lib/libnet.a; then | |
6988 | ( (nm $nm_opt /usr/lib/libnet.a | eval $nm_extract) || \ | |
6989 | ar t /usr/lib/libnet.a) 2>/dev/null >> libc.list | |
6990 | if $contains socket libc.list >/dev/null 2>&1; then | |
6991 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
6992 | socketlib="-lnet" | |
6993 | sockethdr="-I/usr/netinclude" | |
6994 | d_socket="$define" | |
6995 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
6996 | d_oldsock="$undef" | |
6997 | else | |
6998 | echo "...using the old 4.1c interface, rather than 4.2" >&4 | |
6999 | d_oldsock="$define" | |
7000 | fi | |
7001 | else | |
7002 | echo "or even in libnet.a, which is peculiar." >&4 | |
7003 | d_socket="$undef" | |
7004 | d_oldsock="$undef" | |
7005 | fi | |
7006 | else | |
7007 | echo "or anywhere else I see." >&4 | |
7008 | d_socket="$undef" | |
7009 | d_oldsock="$undef" | |
7010 | fi | |
7011 | fi | |
7012 | fi | |
7013 | ||
7014 | : see if socketpair exists | |
7015 | set socketpair d_sockpair | |
2304df62 AD |
7016 | eval $inlibc |
7017 | ||
2304df62 AD |
7018 | : see if stat knows about block sizes |
7019 | echo " " | |
7020 | xxx=`./findhdr sys/stat.h` | |
7021 | if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then | |
7022 | if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then | |
7023 | echo "Your stat() knows about block sizes." >&4 | |
7024 | val="$define" | |
7025 | else | |
7026 | echo "Your stat() doesn't know about block sizes." >&4 | |
7027 | val="$undef" | |
7028 | fi | |
7029 | else | |
7030 | echo "Your stat() doesn't know about block sizes." >&4 | |
7031 | val="$undef" | |
7032 | fi | |
7033 | set d_statblks | |
7034 | eval $setvar | |
7035 | ||
16d20bd9 AD |
7036 | : see if _ptr and _cnt from stdio act std |
7037 | echo " " | |
7038 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
7039 | echo "(Looks like you have stdio.h from Linux.)" | |
7040 | case "$stdio_ptr" in | |
c2960299 AD |
7041 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
7042 | ptr_lval=$define | |
7043 | ;; | |
8e07c86e | 7044 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
7045 | esac |
7046 | case "$stdio_cnt" in | |
c2960299 AD |
7047 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
7048 | cnt_lval=$undef | |
7049 | ;; | |
8e07c86e | 7050 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
7051 | esac |
7052 | case "$stdio_base" in | |
7053 | '') stdio_base='((fp)->_IO_read_base)';; | |
7054 | esac | |
7055 | case "$stdio_bufsiz" in | |
c2960299 | 7056 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
7057 | esac |
7058 | else | |
7059 | case "$stdio_ptr" in | |
c2960299 AD |
7060 | '') stdio_ptr='((fp)->_ptr)' |
7061 | ptr_lval=$define | |
7062 | ;; | |
8e07c86e | 7063 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
7064 | esac |
7065 | case "$stdio_cnt" in | |
c2960299 AD |
7066 | '') stdio_cnt='((fp)->_cnt)' |
7067 | cnt_lval=$define | |
7068 | ;; | |
8e07c86e | 7069 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
7070 | esac |
7071 | case "$stdio_base" in | |
7072 | '') stdio_base='((fp)->_base)';; | |
7073 | esac | |
7074 | case "$stdio_bufsiz" in | |
7075 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
7076 | esac | |
7077 | fi | |
7078 | : test whether _ptr and _cnt really work | |
7079 | echo "Checking how std your stdio is..." >&4 | |
7080 | $cat >try.c <<EOP | |
7081 | #include <stdio.h> | |
7082 | #define FILE_ptr(fp) $stdio_ptr | |
7083 | #define FILE_cnt(fp) $stdio_cnt | |
8ff267be | 7084 | main() { |
16d20bd9 AD |
7085 | FILE *fp = fopen("try.c", "r"); |
7086 | char c = getc(fp); | |
7087 | if ( | |
7088 | 18 <= FILE_cnt(fp) && | |
7089 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
7090 | ) | |
7091 | exit(0); | |
7092 | exit(1); | |
7093 | } | |
7094 | EOP | |
7095 | val="$undef" | |
7096 | if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then | |
7097 | if ./try; then | |
7098 | echo "Your stdio acts pretty std." | |
7099 | val="$define" | |
7100 | else | |
7101 | echo "Your stdio isn't very std." | |
7102 | fi | |
7103 | else | |
7104 | echo "Your stdio doesn't appear very std." | |
7105 | fi | |
7106 | $rm -f try.c try | |
7107 | set d_stdstdio | |
7108 | eval $setvar | |
7109 | ||
8e07c86e | 7110 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
7111 | case "$d_stdstdio$ptr_lval" in |
7112 | $define$define) val=$define ;; | |
c2960299 AD |
7113 | *) val=$undef ;; |
7114 | esac | |
7115 | set d_stdio_ptr_lval | |
7116 | eval $setvar | |
7117 | ||
8e07c86e | 7118 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
7119 | case "$d_stdstdio$cnt_lval" in |
7120 | $define$define) val=$define ;; | |
c2960299 AD |
7121 | *) val=$undef ;; |
7122 | esac | |
7123 | set d_stdio_cnt_lval | |
7124 | eval $setvar | |
7125 | ||
8ff267be | 7126 | : How to access the stdio _filbuf or __filbuf function. |
7127 | : If this fails, check how the getc macro in stdio.h works. | |
7128 | case "${d_stdio_ptr_lval}${d_stdio_cnt_lval}" in | |
7129 | ${define}${define}) | |
7130 | : Try $hint value, if any, then _filbuf, __filbuf, _fill, then punt. | |
7131 | : _fill is for os/2. | |
7132 | xxx='notok' | |
7133 | for filbuf in $stdio_filbuf '_filbuf(fp)' '__filbuf(fp) ' '_fill(fp)' ; do | |
7134 | $cat >try.c <<EOP | |
7135 | #include <stdio.h> | |
7136 | #define FILE_ptr(fp) $stdio_ptr | |
7137 | #define FILE_cnt(fp) $stdio_cnt | |
7138 | #define FILE_filbuf(fp) $filbuf | |
7139 | main() { | |
7140 | FILE *fp = fopen("try.c", "r"); | |
7141 | int c; | |
7142 | c = getc(fp); | |
7143 | c = FILE_filbuf(fp); /* Just looking for linker errors.*/ | |
7144 | exit(0); | |
7145 | } | |
7146 | EOP | |
7147 | if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1 && ./try; then | |
7148 | echo "Your stdio appears to use $filbuf" | |
7149 | stdio_filbuf="$filbuf" | |
7150 | xxx='ok' | |
7151 | break | |
7152 | else | |
7153 | echo "Hmm. $filbuf doesn't seem to work." | |
7154 | fi | |
7155 | $rm -f try.c try | |
7156 | done | |
7157 | case "$xxx" in | |
7158 | notok) echo "I can't figure out how to access _filbuf" | |
7159 | echo "I'll just have to work around it." | |
7160 | d_stdio_ptr_lval="$undef" | |
7161 | d_stdio_cnt_lval="$undef" | |
7162 | ;; | |
7163 | esac | |
7164 | ;; | |
7165 | esac | |
7166 | ||
7167 | ||
16d20bd9 AD |
7168 | : see if _base is also standard |
7169 | val="$undef" | |
7170 | case "$d_stdstdio" in | |
7171 | $define) | |
7172 | $cat >try.c <<EOP | |
7173 | #include <stdio.h> | |
7174 | #define FILE_base(fp) $stdio_base | |
7175 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
8ff267be | 7176 | main() { |
16d20bd9 AD |
7177 | FILE *fp = fopen("try.c", "r"); |
7178 | char c = getc(fp); | |
7179 | if ( | |
7180 | 19 <= FILE_bufsiz(fp) && | |
7181 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
7182 | ) | |
7183 | exit(0); | |
7184 | exit(1); | |
7185 | } | |
7186 | EOP | |
7187 | if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then | |
7188 | if ./try; then | |
8ff267be | 7189 | echo "And its _base field acts std." |
16d20bd9 AD |
7190 | val="$define" |
7191 | else | |
7192 | echo "But its _base field isn't std." | |
7193 | fi | |
7194 | else | |
7195 | echo "However, it seems to be lacking the _base field." | |
7196 | fi | |
7197 | $rm -f try.c try | |
7198 | ;; | |
7199 | esac | |
7200 | set d_stdiobase | |
7201 | eval $setvar | |
7202 | ||
a0d0e21e LW |
7203 | : see if strcoll exists |
7204 | set strcoll d_strcoll | |
7205 | eval $inlibc | |
2304df62 AD |
7206 | |
7207 | : check for structure copying | |
7208 | echo " " | |
7209 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
7210 | $cat >try.c <<'EOCP' | |
7211 | main() | |
7212 | { | |
7213 | struct blurfl { | |
7214 | int dyick; | |
7215 | } foo, bar; | |
7216 | ||
7217 | foo = bar; | |
7218 | } | |
7219 | EOCP | |
7220 | if $cc -c try.c >/dev/null 2>&1 ; then | |
7221 | val="$define" | |
7222 | echo "Yup, it can." | |
7223 | else | |
7224 | val="$undef" | |
7225 | echo "Nope, it can't." | |
7226 | fi | |
7227 | set d_strctcpy | |
7228 | eval $setvar | |
7229 | $rm -f try.* | |
7230 | ||
7231 | : see if strerror and/or sys_errlist[] exist | |
7232 | echo " " | |
7233 | if set strerror val -f d_strerror; eval $csym; $val; then | |
7234 | echo 'strerror() found.' >&4 | |
7235 | d_strerror="$define" | |
a0d0e21e | 7236 | d_strerrm='strerror(e)' |
2304df62 AD |
7237 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
7238 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
7239 | d_syserrlst="$define" | |
7240 | else | |
7241 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
7242 | d_syserrlst="$undef" | |
7243 | fi | |
7244 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ | |
7245 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then | |
7246 | echo 'strerror() found in string header.' >&4 | |
7247 | d_strerror="$define" | |
a0d0e21e | 7248 | d_strerrm='strerror(e)' |
2304df62 AD |
7249 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
7250 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
7251 | d_syserrlst="$define" | |
7252 | else | |
7253 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
7254 | d_syserrlst="$undef" | |
7255 | fi | |
7256 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
7257 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 | |
7258 | d_strerror="$undef" | |
7259 | d_syserrlst="$define" | |
a0d0e21e | 7260 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' |
2304df62 AD |
7261 | else |
7262 | echo 'strerror() and sys_errlist[] NOT found.' >&4 | |
7263 | d_strerror="$undef" | |
7264 | d_syserrlst="$undef" | |
a0d0e21e | 7265 | d_strerrm='"unknown"' |
2304df62 AD |
7266 | fi |
7267 | ||
a0d0e21e LW |
7268 | : see if strxfrm exists |
7269 | set strxfrm d_strxfrm | |
7270 | eval $inlibc | |
7271 | ||
2304df62 AD |
7272 | : see if symlink exists |
7273 | set symlink d_symlink | |
7274 | eval $inlibc | |
7275 | ||
7276 | : see if syscall exists | |
7277 | set syscall d_syscall | |
7278 | eval $inlibc | |
7279 | ||
a0d0e21e LW |
7280 | : see if sysconf exists |
7281 | set sysconf d_sysconf | |
7282 | eval $inlibc | |
7283 | ||
2304df62 AD |
7284 | : see if system exists |
7285 | set system d_system | |
7286 | eval $inlibc | |
7287 | ||
a0d0e21e LW |
7288 | : see if tcgetpgrp exists |
7289 | set tcgetpgrp d_tcgetpgrp | |
7290 | eval $inlibc | |
7291 | ||
2c7991dc | 7292 | : see if tcsetpgrp exists |
7293 | set tcsetpgrp d_tcsetpgrp | |
7294 | eval $inlibc | |
4633a7c4 | 7295 | |
2c7991dc | 7296 | : define an is-a-typedef? function |
7297 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
7298 | case "$inclist" in | |
7299 | "") inclist="sys/types.h";; | |
7300 | esac; | |
7301 | eval "varval=\$$var"; | |
7302 | case "$varval" in | |
7303 | "") | |
7304 | $rm -f temp.c; | |
7305 | for inc in $inclist; do | |
7306 | echo "#include <$inc>" >>temp.c; | |
7307 | done; | |
7308 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; | |
7309 | if $contains $type temp.E >/dev/null 2>&1; then | |
7310 | eval "$var=\$type"; | |
7311 | else | |
7312 | eval "$var=\$def"; | |
7313 | fi; | |
7314 | $rm -f temp.?;; | |
7315 | *) eval "$var=\$varval";; | |
7316 | esac' | |
4633a7c4 | 7317 | |
2c7991dc | 7318 | : see if this is a sys/times.h system |
7319 | set sys/times.h i_systimes | |
7320 | eval $inhdr | |
4633a7c4 | 7321 | |
2c7991dc | 7322 | : see if times exists |
4633a7c4 | 7323 | echo " " |
2c7991dc | 7324 | if set times val -f d_times; eval $csym; $val; then |
7325 | echo 'times() found.' >&4 | |
7326 | d_times="$define" | |
7327 | inc='' | |
7328 | case "$i_systimes" in | |
7329 | "$define") inc='sys/times.h';; | |
7330 | esac | |
7331 | set clock_t clocktype long stdio.h sys/types.h $inc | |
7332 | eval $typedef | |
7333 | dflt="$clocktype" | |
7334 | echo " " | |
7335 | rp="What type is returned by times() on this system?" | |
7336 | . ./myread | |
7337 | clocktype="$ans" | |
7338 | else | |
7339 | echo 'times() NOT found, hope that will do.' >&4 | |
7340 | d_times="$undef" | |
7341 | clocktype='int' | |
7342 | fi | |
2304df62 | 7343 | |
2c7991dc | 7344 | : see if truncate exists |
7345 | set truncate d_truncate | |
7346 | eval $inlibc | |
2304df62 | 7347 | |
2c7991dc | 7348 | : see if tzname[] exists |
7349 | echo " " | |
7350 | if set tzname val -a d_tzname; eval $csym; $val; then | |
7351 | val="$define" | |
7352 | echo 'tzname[] found.' >&4 | |
7353 | else | |
7354 | val="$undef" | |
7355 | echo 'tzname[] NOT found.' >&4 | |
7356 | fi | |
7357 | set d_tzname | |
7358 | eval $setvar | |
7359 | ||
7360 | : see if umask exists | |
7361 | set umask d_umask | |
7362 | eval $inlibc | |
85e6fe83 | 7363 | |
4633a7c4 | 7364 | : see how we will look up host name |
a0d0e21e | 7365 | echo " " |
4633a7c4 LW |
7366 | if false; then |
7367 | : dummy stub to allow use of elif | |
7368 | elif set uname val -f d_uname; eval $csym; $val; then | |
7369 | if ./xenix; then | |
7370 | $cat <<'EOM' | |
7371 | uname() was found, but you're running xenix, and older versions of xenix | |
7372 | have a broken uname(). If you don't really know whether your xenix is old | |
7373 | enough to have a broken system call, use the default answer. | |
7374 | ||
85e6fe83 | 7375 | EOM |
4633a7c4 LW |
7376 | dflt=y |
7377 | case "$d_uname" in | |
7378 | "$define") dflt=n;; | |
7379 | esac | |
7380 | rp='Is your uname() broken?' | |
7381 | . ./myread | |
7382 | case "$ans" in | |
7383 | n*) d_uname="$define"; call=uname;; | |
7384 | esac | |
7385 | else | |
7386 | echo 'uname() found.' >&4 | |
7387 | d_uname="$define" | |
7388 | call=uname | |
7389 | fi | |
a0d0e21e | 7390 | fi |
4633a7c4 LW |
7391 | case "$d_gethname" in |
7392 | '') d_gethname="$undef";; | |
7393 | esac | |
7394 | case "$d_uname" in | |
7395 | '') d_uname="$undef";; | |
7396 | esac | |
7397 | case "$d_phostname" in | |
7398 | '') d_phostname="$undef";; | |
7399 | esac | |
ecfc5424 | 7400 | |
4633a7c4 LW |
7401 | : backward compatibility for d_hvfork |
7402 | if test X$d_hvfork != X; then | |
7403 | d_vfork="$d_hvfork" | |
7404 | d_hvfork='' | |
7405 | fi | |
7406 | : see if there is a vfork | |
7407 | val='' | |
7408 | set vfork val | |
7409 | eval $inlibc | |
ecfc5424 | 7410 | |
4633a7c4 LW |
7411 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
7412 | : perl on Solaris 2.x, and probably elsewhere. | |
7413 | case "$val" in | |
7414 | $define) | |
16d20bd9 | 7415 | echo " " |
4633a7c4 LW |
7416 | case "$usevfork" in |
7417 | false) dflt='n';; | |
7418 | *) dflt='y';; | |
7419 | esac | |
7420 | rp="Some systems have problems with vfork(). Do you want to use it?" | |
7421 | . ./myread | |
7422 | case "$ans" in | |
7423 | y|Y) ;; | |
7424 | *) | |
7425 | echo "Ok, we won't use vfork()." | |
7426 | val="$undef" | |
7427 | ;; | |
7428 | esac | |
ecfc5424 AD |
7429 | ;; |
7430 | esac | |
4633a7c4 LW |
7431 | set d_vfork |
7432 | eval $setvar | |
7433 | case "$d_vfork" in | |
7434 | $define) usevfork='true';; | |
7435 | *) usevfork='false';; | |
7436 | esac | |
ecfc5424 | 7437 | |
4633a7c4 LW |
7438 | : see if this is an sysdir system |
7439 | set sys/dir.h i_sysdir | |
7440 | eval $inhdr | |
7441 | ||
7442 | : see if this is an sysndir system | |
7443 | set sys/ndir.h i_sysndir | |
7444 | eval $inhdr | |
7445 | ||
7446 | : see if closedir exists | |
7447 | set closedir d_closedir | |
7448 | eval $inlibc | |
7449 | ||
7450 | case "$d_closedir" in | |
7451 | "$define") | |
16d20bd9 | 7452 | echo " " |
4633a7c4 LW |
7453 | echo "Checking whether closedir() returns a status..." >&4 |
7454 | cat > closedir.c <<EOM | |
7455 | #$i_dirent I_DIRENT /**/ | |
7456 | #$i_sysdir I_SYS_DIR /**/ | |
7457 | #$i_sysndir I_SYS_NDIR /**/ | |
7458 | ||
7459 | #if defined(I_DIRENT) | |
7460 | #include <dirent.h> | |
7461 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
7462 | #include <sys/dir.h> | |
4aa0a1f7 | 7463 | #endif |
4633a7c4 LW |
7464 | #else |
7465 | #ifdef I_SYS_NDIR | |
7466 | #include <sys/ndir.h> | |
7467 | #else | |
7468 | #ifdef I_SYS_DIR | |
7469 | #ifdef hp9000s500 | |
7470 | #include <ndir.h> /* may be wrong in the future */ | |
7471 | #else | |
7472 | #include <sys/dir.h> | |
7473 | #endif | |
7474 | #endif | |
7475 | #endif | |
7476 | #endif | |
7477 | int main() { return closedir(opendir(".")); } | |
7478 | EOM | |
7479 | if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then | |
7480 | if ./closedir > /dev/null 2>&1 ; then | |
7481 | echo "Yes, it does." | |
7482 | val="$undef" | |
ecfc5424 | 7483 | else |
4633a7c4 LW |
7484 | echo "No, it doesn't." |
7485 | val="$define" | |
ecfc5424 AD |
7486 | fi |
7487 | else | |
4633a7c4 LW |
7488 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
7489 | val="$define" | |
ecfc5424 | 7490 | fi |
ecfc5424 | 7491 | ;; |
4633a7c4 LW |
7492 | *) |
7493 | val="$undef"; | |
ecfc5424 AD |
7494 | ;; |
7495 | esac | |
4633a7c4 LW |
7496 | set d_void_closedir |
7497 | eval $setvar | |
7498 | $rm -f closedir* | |
7499 | : check for volatile keyword | |
ecfc5424 | 7500 | echo " " |
4633a7c4 LW |
7501 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
7502 | $cat >try.c <<'EOCP' | |
7503 | main() | |
7504 | { | |
7505 | typedef struct _goo_struct goo_struct; | |
7506 | goo_struct * volatile goo = ((goo_struct *)0); | |
7507 | struct _goo_struct { | |
7508 | long long_int; | |
7509 | int reg_int; | |
7510 | char char_var; | |
7511 | }; | |
7512 | typedef unsigned short foo_t; | |
7513 | char *volatile foo; | |
7514 | volatile int bar; | |
7515 | volatile foo_t blech; | |
7516 | foo = foo; | |
a0d0e21e LW |
7517 | } |
7518 | EOCP | |
4633a7c4 LW |
7519 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
7520 | val="$define" | |
7521 | echo "Yup, it does." | |
7522 | else | |
7523 | val="$undef" | |
7524 | echo "Nope, it doesn't." | |
7525 | fi | |
7526 | set d_volatile | |
7527 | eval $setvar | |
7528 | $rm -f try.* | |
a0d0e21e | 7529 | |
4633a7c4 LW |
7530 | : see if there is a wait4 |
7531 | set wait4 d_wait4 | |
8e07c86e AD |
7532 | eval $inlibc |
7533 | ||
4633a7c4 LW |
7534 | : see if waitpid exists |
7535 | set waitpid d_waitpid | |
7536 | eval $inlibc | |
7537 | ||
7538 | : see if wcstombs exists | |
7539 | set wcstombs d_wcstombs | |
7540 | eval $inlibc | |
7541 | ||
7542 | : see if wctomb exists | |
7543 | set wctomb d_wctomb | |
7544 | eval $inlibc | |
7545 | ||
7546 | : preserve RCS keywords in files with variable substitution, grrr | |
7547 | Date='$Date' | |
7548 | Id='$Id' | |
7549 | Log='$Log' | |
7550 | RCSfile='$RCSfile' | |
7551 | Revision='$Revision' | |
7552 | ||
7553 | : check for alignment requirements | |
7554 | echo " " | |
7555 | case "$alignbytes" in | |
7556 | '') echo "Checking alignment constraints..." >&4 | |
7557 | $cat >try.c <<'EOCP' | |
7558 | struct foobar { | |
7559 | char foo; | |
7560 | double bar; | |
7561 | } try; | |
7562 | main() | |
7563 | { | |
7564 | printf("%d\n", (char *)&try.bar - (char *)&try.foo); | |
7565 | } | |
7566 | EOCP | |
7567 | if $cc $ccflags try.c -o try >/dev/null 2>&1; then | |
7568 | dflt=`./try` | |
7569 | else | |
7570 | dflt='8' | |
7571 | echo"(I can't seem to compile the test program...)" | |
7572 | fi | |
ecfc5424 | 7573 | ;; |
4633a7c4 | 7574 | *) dflt="$alignbytes" |
8e07c86e | 7575 | ;; |
ecfc5424 | 7576 | esac |
4633a7c4 LW |
7577 | rp="Doubles must be aligned on a how-many-byte boundary?" |
7578 | . ./myread | |
7579 | alignbytes="$ans" | |
7580 | $rm -f try.c try | |
85e6fe83 | 7581 | |
4633a7c4 LW |
7582 | : check for ordering of bytes in a long |
7583 | case "$byteorder" in | |
7584 | '') | |
7585 | $cat <<'EOM' | |
7586 | ||
7587 | In the following, larger digits indicate more significance. A big-endian | |
7588 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
7589 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
7590 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
7591 | the test program works the default is probably right. | |
7592 | I'm now running the test program... | |
7593 | EOM | |
7594 | $cat >try.c <<'EOCP' | |
7595 | #include <stdio.h> | |
7596 | main() | |
7597 | { | |
7598 | int i; | |
7599 | union { | |
7600 | unsigned long l; | |
7601 | char c[sizeof(long)]; | |
7602 | } u; | |
7603 | ||
7604 | if (sizeof(long) > 4) | |
7605 | u.l = (0x08070605L << 32) | 0x04030201L; | |
7606 | else | |
7607 | u.l = 0x04030201L; | |
7608 | for (i = 0; i < sizeof(long); i++) | |
7609 | printf("%c", u.c[i]+'0'); | |
7610 | printf("\n"); | |
7611 | exit(0); | |
7612 | } | |
7613 | EOCP | |
7614 | xxx_prompt=y | |
7615 | if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then | |
7616 | dflt=`./try` | |
7617 | case "$dflt" in | |
7618 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
7619 | echo "(The test program ran ok.)" | |
7620 | echo "byteorder=$dflt" | |
7621 | xxx_prompt=n | |
7622 | ;; | |
7623 | ????|????????) echo "(The test program ran ok.)" ;; | |
7624 | *) echo "(The test program didn't run right for some reason.)" ;; | |
7625 | esac | |
7626 | else | |
7627 | dflt='4321' | |
7628 | cat <<'EOM' | |
7629 | (I can't seem to compile the test program. Guessing big-endian...) | |
7630 | EOM | |
7631 | fi | |
7632 | case "$xxx_prompt" in | |
7633 | y) | |
7634 | rp="What is the order of bytes in a long?" | |
7635 | . ./myread | |
7636 | byteorder="$ans" | |
7637 | ;; | |
7638 | *) byteorder=$dflt | |
ecfc5424 AD |
7639 | ;; |
7640 | esac | |
7641 | ;; | |
7642 | esac | |
4633a7c4 | 7643 | $rm -f try.c try |
85e6fe83 | 7644 | |
4633a7c4 | 7645 | : how do we catenate cpp tokens here? |
2304df62 | 7646 | echo " " |
4633a7c4 LW |
7647 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
7648 | $cat >cpp_stuff.c <<'EOCP' | |
7649 | #define RCAT(a,b)a/**/b | |
7650 | #define ACAT(a,b)a ## b | |
7651 | RCAT(Rei,ser) | |
7652 | ACAT(Cir,cus) | |
7653 | EOCP | |
7654 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
7655 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
7656 | echo "Oh! Smells like ANSI's been here." | |
7657 | echo "We can catify or stringify, separately or together!" | |
7658 | cpp_stuff=42 | |
7659 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
7660 | echo "Ah, yes! The good old days!" | |
7661 | echo "However, in the good old days we don't know how to stringify and" | |
7662 | echo "catify at the same time." | |
7663 | cpp_stuff=1 | |
7664 | else | |
7665 | $cat >&4 <<EOM | |
7666 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
7667 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 7668 | EOM |
4633a7c4 LW |
7669 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
7670 | fi | |
7671 | $rm -f cpp_stuff.* | |
a0d0e21e | 7672 | |
4633a7c4 LW |
7673 | : see if this is a db.h system |
7674 | set db.h i_db | |
7675 | eval $inhdr | |
7676 | ||
7677 | case "$i_db" in | |
7678 | define) | |
7679 | : Check the return type needed for hash | |
7680 | echo " " | |
7681 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
7682 | $cat >try.c <<EOCP | |
7683 | #$d_const HASCONST | |
7684 | #ifndef HASCONST | |
7685 | #define const | |
7686 | #endif | |
7687 | #include <sys/types.h> | |
7688 | #include <db.h> | |
7689 | u_int32_t hash_cb (ptr, size) | |
7690 | const void *ptr; | |
7691 | size_t size; | |
7692 | { | |
7693 | } | |
7694 | HASHINFO info; | |
7695 | main() | |
7696 | { | |
7697 | info.hash = hash_cb; | |
7698 | } | |
7699 | EOCP | |
7700 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
7701 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
7702 | db_hashtype='int' | |
7703 | else | |
7704 | db_hashtype='u_int32_t' | |
7705 | fi | |
7706 | else | |
7707 | echo "I can't seem to compile the test program." >&4 | |
7708 | db_hashtype=int | |
7709 | fi | |
7710 | $rm -f try.* | |
7711 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
7712 | ;; | |
7713 | *) db_hashtype=int | |
7714 | ;; | |
7715 | esac | |
a0d0e21e | 7716 | |
4633a7c4 LW |
7717 | case "$i_db" in |
7718 | define) | |
7719 | : Check the return type needed for prefix | |
7720 | echo " " | |
7721 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
7722 | cat >try.c <<EOCP | |
7723 | #$d_const HASCONST | |
7724 | #ifndef HASCONST | |
7725 | #define const | |
7726 | #endif | |
7727 | #include <sys/types.h> | |
7728 | #include <db.h> | |
7729 | size_t prefix_cb (key1, key2) | |
7730 | const DBT *key1; | |
7731 | const DBT *key2; | |
7732 | { | |
7733 | } | |
7734 | BTREEINFO info; | |
7735 | main() | |
7736 | { | |
7737 | info.prefix = prefix_cb; | |
7738 | } | |
7739 | EOCP | |
7740 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
7741 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
7742 | db_prefixtype='int' | |
7743 | else | |
7744 | db_prefixtype='size_t' | |
7745 | fi | |
7746 | else | |
7747 | echo "I can't seem to compile the test program." >&4 | |
7748 | db_prefixtype='int' | |
7749 | fi | |
7750 | $rm -f try.* | |
7751 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 7752 | ;; |
4633a7c4 LW |
7753 | *) db_prefixtype='int' |
7754 | ;; | |
7755 | esac | |
a0d0e21e | 7756 | |
4633a7c4 LW |
7757 | : check for void type |
7758 | echo " " | |
7759 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
7760 | echo " " | |
7761 | $cat >&4 <<EOM | |
7762 | Support flag bits are: | |
7763 | 1: basic void declarations. | |
7764 | 2: arrays of pointers to functions returning void. | |
7765 | 4: operations between pointers to and addresses of void functions. | |
7766 | 8: generic void pointers. | |
a0d0e21e | 7767 | EOM |
4633a7c4 LW |
7768 | echo " " |
7769 | case "$voidflags" in | |
7770 | '') | |
7771 | $cat >try.c <<'EOCP' | |
7772 | #if TRY & 1 | |
760ac839 | 7773 | void sub() { |
4633a7c4 | 7774 | #else |
760ac839 | 7775 | sub() { |
4633a7c4 LW |
7776 | #endif |
7777 | extern void moo(); /* function returning void */ | |
7778 | void (*goo)(); /* ptr to func returning void */ | |
7779 | #if TRY & 8 | |
7780 | void *hue; /* generic ptr */ | |
7781 | #endif | |
7782 | #if TRY & 2 | |
7783 | void (*foo[10])(); | |
7784 | #endif | |
a0d0e21e | 7785 | |
4633a7c4 LW |
7786 | #if TRY & 4 |
7787 | if(goo == moo) { | |
7788 | exit(0); | |
7789 | } | |
7790 | #endif | |
7791 | exit(0); | |
7792 | } | |
760ac839 | 7793 | main() { sub(); } |
4633a7c4 | 7794 | EOCP |
760ac839 | 7795 | if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then |
4633a7c4 LW |
7796 | voidflags=$defvoidused |
7797 | echo "It appears to support void to the level $package wants ($defvoidused)." | |
7798 | if $contains warning .out >/dev/null 2>&1; then | |
7799 | echo "However, you might get some warnings that look like this:" | |
7800 | $cat .out | |
7801 | fi | |
7802 | else | |
7803 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
760ac839 | 7804 | if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then |
4633a7c4 | 7805 | echo "It supports 1..." |
760ac839 | 7806 | if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then |
4633a7c4 | 7807 | echo "It also supports 2..." |
760ac839 | 7808 | if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
7809 | voidflags=7 |
7810 | echo "And it supports 4 but not 8 definitely." | |
7811 | else | |
7812 | echo "It doesn't support 4..." | |
760ac839 | 7813 | if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
7814 | voidflags=11 |
7815 | echo "But it supports 8." | |
7816 | else | |
7817 | voidflags=3 | |
7818 | echo "Neither does it support 8." | |
7819 | fi | |
7820 | fi | |
7821 | else | |
7822 | echo "It does not support 2..." | |
760ac839 | 7823 | if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
7824 | voidflags=13 |
7825 | echo "But it supports 4 and 8." | |
7826 | else | |
760ac839 | 7827 | if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then |
4633a7c4 LW |
7828 | voidflags=5 |
7829 | echo "And it supports 4 but has not heard about 8." | |
7830 | else | |
7831 | echo "However it supports 8 but not 4." | |
7832 | fi | |
7833 | fi | |
7834 | fi | |
7835 | else | |
7836 | echo "There is no support at all for void." | |
7837 | voidflags=0 | |
7838 | fi | |
7839 | fi | |
7840 | esac | |
2c7991dc | 7841 | : Only prompt user if support does not match the level we want |
4633a7c4 | 7842 | case "$voidflags" in |
2c7991dc | 7843 | "$defvoidused") ;; |
7844 | *) | |
7845 | dflt="$voidflags"; | |
4633a7c4 | 7846 | rp="Your void support flags add up to what?" |
a0d0e21e | 7847 | . ./myread |
4633a7c4 | 7848 | voidflags="$ans" |
a0d0e21e LW |
7849 | ;; |
7850 | esac | |
4633a7c4 | 7851 | $rm -f try.* .out |
a0d0e21e LW |
7852 | |
7853 | : see what type file positions are declared as in the library | |
7854 | set fpos_t fpostype long stdio.h sys/types.h | |
7855 | eval $typedef | |
7856 | echo " " | |
7857 | dflt="$fpostype" | |
7858 | rp="What is the type for file position used by fsetpos()?" | |
2304df62 | 7859 | . ./myread |
a0d0e21e | 7860 | fpostype="$ans" |
2304df62 | 7861 | |
1aef975c AD |
7862 | : Store the full pathname to the sed program for use in the C program |
7863 | full_sed=$sed | |
7864 | ||
2304df62 | 7865 | : see what type gids are declared as in the kernel |
a0d0e21e LW |
7866 | set gid_t gidtype xxx stdio.h sys/types.h |
7867 | eval $typedef | |
2304df62 | 7868 | case "$gidtype" in |
a0d0e21e LW |
7869 | xxx) |
7870 | xxx=`./findhdr sys/user.h` | |
7871 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
7872 | case $1 in | |
7873 | unsigned) dflt="$1 $2" ;; | |
7874 | *) dflt="$1" ;; | |
7875 | esac | |
2304df62 | 7876 | ;; |
a0d0e21e | 7877 | *) dflt="$gidtype";; |
2304df62 AD |
7878 | esac |
7879 | echo " " | |
7880 | rp="What is the type for group ids returned by getgid()?" | |
7881 | . ./myread | |
a0d0e21e LW |
7882 | gidtype="$ans" |
7883 | ||
2304df62 AD |
7884 | : see if getgroups exists |
7885 | set getgroups d_getgrps | |
7886 | eval $inlibc | |
7887 | ||
a0d0e21e LW |
7888 | : Find type of 2nd arg to getgroups |
7889 | echo " " | |
2304df62 AD |
7890 | case "$d_getgrps" in |
7891 | 'define') | |
a0d0e21e | 7892 | case "$groupstype" in |
2304df62 AD |
7893 | '') dflt="$gidtype" ;; |
7894 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
7895 | esac |
7896 | $cat <<EOM | |
2304df62 | 7897 | What is the type of the second argument to getgroups()? Usually this |
85e6fe83 | 7898 | is the same as group ids, $gidtype, but not always. |
2304df62 AD |
7899 | |
7900 | EOM | |
a0d0e21e LW |
7901 | rp='What type is the second argument to getgroups()?' |
7902 | . ./myread | |
7903 | groupstype="$ans" | |
7904 | ;; | |
7905 | *) groupstype="$gidtype";; | |
2304df62 | 7906 | esac |
2304df62 | 7907 | |
8ff267be | 7908 | also='' |
7909 | case "$usedl" in | |
7910 | $undef) | |
7911 | # No dynamic loading being used, so don't bother even to prompt. | |
7912 | useshrplib='false' | |
7913 | ;; | |
7914 | *) case "$useshrplib" in | |
7915 | '') case "$osname" in | |
7916 | svr4|dgux|dynixptx|esix|powerux) | |
7917 | dflt='yes' | |
7918 | also='Building a shared libperl is required for dynamic loading to work on your system.' | |
7919 | ;; | |
7920 | next*) | |
7921 | case "$osvers" in | |
7922 | 4*) dflt='yes' | |
7923 | also='Building a shared libperl is needed for MAB support.' | |
7924 | ;; | |
7925 | *) dflt='no' | |
7926 | ;; | |
7927 | esac | |
7928 | ;; | |
7929 | *) dflt='no' | |
7930 | ;; | |
7931 | esac | |
7932 | ;; | |
7933 | $define|true|[Yy]*) | |
7934 | dflt='yes' | |
7935 | ;; | |
7936 | *) dflt='no' | |
7937 | ;; | |
7938 | esac | |
7939 | $cat << EOM | |
7940 | ||
7941 | The perl executable is normally obtained by linking perlmain.c with | |
7942 | libperl${lib_ext}, any static extensions (usually just DynaLoader), and | |
7943 | any other libraries needed on this system (such as -lm, etc.). Since | |
7944 | your system supports dynamic loading, it is probably possible to build | |
7945 | a shared libperl.$so. If you will have more than one executable linked | |
7946 | to libperl.$so, this will significantly reduce the size of each | |
7947 | executable, but it may have a noticeable affect on performance. The | |
7948 | default is probably sensible for your system. | |
7949 | $also | |
7950 | EOM | |
7951 | rp="Build a shared libperl.$so (y/n)" | |
7952 | . ./myread | |
7953 | case "$ans" in | |
7954 | true|$define|[Yy]*) | |
7955 | useshrplib='true' | |
7956 | # Why does next4 have to be so different? | |
7957 | case "${osname}${osvers}" in | |
7958 | next4*) xxx='DYLD_LIBRARY_PATH' ;; | |
7959 | *) xxx='LD_LIBRARY_PATH' ;; | |
7960 | esac | |
7961 | $cat <<EOM >&4 | |
7962 | ||
7963 | To build perl, you must add the current working directory to your | |
7964 | $xxx environtment variable before running make. You can do | |
7965 | this with | |
7966 | $xxx=\`pwd\`; export $xxx | |
7967 | for Bourne-style shells, or | |
7968 | setenv $xxx \`pwd\` | |
7969 | for Csh-style shells. You *MUST* do this before running make. | |
7970 | ||
7971 | EOM | |
7972 | ;; | |
7973 | *) useshrplib='false' ;; | |
7974 | esac | |
7975 | ;; | |
7976 | esac | |
7977 | ||
7978 | case "$useshrplib" in | |
7979 | true) | |
7980 | case "$libperl" in | |
7981 | '') | |
7982 | # Figure out a good name for libperl.so. Since it gets stored in | |
7983 | # a version-specific architecture-dependent library, the version | |
7984 | # number isn't really that important, except for making cc/ld happy. | |
7985 | # | |
7986 | # A name such as libperl5.so.3.1 | |
7987 | majmin="libperl5.$so.$patchlevel.$subversion" | |
7988 | # A name such as libperl5.so.301 | |
7989 | majonly=`echo $patchlevel $subversion | | |
7990 | $awk '{printf "%d%02d", $1, $2}'` | |
7991 | majonly=libperl5.$so.$majonly | |
7992 | # I'd prefer to keep the os-specific stuff here to a minimum, and | |
7993 | # rely on figuring it out from the naming of libc. | |
7994 | case "${osname}${osvers}" in | |
7995 | next4*) | |
7996 | dflt=libperl.5.$so | |
7997 | # XXX How handle the --version stuff for MAB? | |
7998 | ;; | |
7999 | *) # Try to guess based on whether libc has major.minor. | |
8000 | case "$libc" in | |
8001 | *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; | |
8002 | *libc.$so.[0-9]*) dflt=$majonly ;; | |
8003 | *) dflt=libperl5.$so ;; | |
8004 | esac | |
8005 | ;; | |
8006 | esac | |
8007 | ;; | |
8008 | *) dflt=$libperl | |
8009 | ;; | |
8010 | esac | |
8011 | cat << EOM | |
8012 | ||
8013 | I need to select a good name for the shared libperl. If your system uses | |
8014 | library names with major and minor numbers, then you might want something | |
8015 | like $majmin. Alternatively, if your system uses a single version | |
8016 | number for shared libraries, then you might want to use $majonly. | |
8017 | Or, your system might be quite happy with a simple libperl5.$so. | |
8018 | ||
8019 | Since the shared libperl will get installed into a version-specific | |
8020 | architecture-dependent directory, the version number of the shared perl | |
8021 | library probably isn't important, so the default should be o.k. | |
8022 | ||
8023 | EOM | |
8024 | rp='What name do you want to give to the shared libperl?' | |
8025 | . ./myread | |
8026 | libperl=$ans | |
8027 | echo "Ok, I'll use $libperl" | |
8028 | ;; | |
8029 | *) | |
8030 | libperl="libperl${lib_ext}" | |
8031 | ;; | |
8032 | esac | |
8033 | ||
8034 | # Detect old use of shrpdir via undocumented Configure -Dshrpdir | |
8035 | case "$shrpdir" in | |
8036 | '') ;; | |
8037 | *) $cat >&4 <<EOM | |
8038 | WARNING: Use of the shrpdir variable for the installation locaion of | |
8039 | the shared libperl5.$so is not supported. It was never documented and | |
8040 | will not work in this version. Let me (doughera@lafcol.lafayette.edu) know of any | |
8041 | problems this may cause. | |
8042 | ||
8043 | EOM | |
8044 | case "$shrpdir" in | |
8045 | "$archlibexp/CORE") | |
8046 | $cat >&4 <<EOM | |
8047 | But your current setting of $shrpdir is | |
8048 | the default anyway, so it's harmless. | |
8049 | EOM | |
8050 | ;; | |
8051 | *) | |
8052 | $cat >&4 <<EOM | |
8053 | And your current attempted setting of $shrpdir | |
8054 | conflicts with the value of $archlibexp/CORE that | |
8055 | installperl will use. | |
8056 | EOM | |
8057 | ;; | |
8058 | esac | |
8059 | ;; | |
8060 | esac | |
8061 | ||
85e6fe83 | 8062 | : see what type lseek is declared as in the kernel |
a0d0e21e LW |
8063 | set off_t lseektype long stdio.h sys/types.h |
8064 | eval $typedef | |
2304df62 | 8065 | echo " " |
a0d0e21e | 8066 | dflt="$lseektype" |
85e6fe83 LW |
8067 | rp="What type is lseek's offset on this system declared as?" |
8068 | . ./myread | |
8069 | lseektype="$ans" | |
2304df62 | 8070 | |
8ff267be | 8071 | echo " " |
8072 | case "$make" in | |
8073 | '') | |
8074 | make=`./loc make make $pth` | |
8075 | case "$make" in | |
8076 | /*) echo make is in $make. ;; | |
8077 | ?:[\\/]*) echo make is in $make. ;; | |
8078 | *) echo "I don't know where 'make' is, and my life depends on it." >&4 | |
8079 | echo "Go find a make program or fix your PATH setting!" >&4 | |
8080 | exit 1 | |
8081 | ;; | |
8082 | esac | |
8083 | ;; | |
8084 | *) echo make is in $make. ;; | |
8085 | esac | |
8086 | ||
8087 | $echo $n "Checking if your $make program sets \$(MAKE)... $c" >&4 | |
8088 | case "$make_set_make" in | |
8089 | '') | |
8090 | $sed 's/^X //' > testmake.mak << 'EOF' | |
8091 | Xall: | |
8092 | X @echo 'ac_maketemp="$(MAKE)"' | |
8093 | EOF | |
8094 | : GNU make sometimes prints "make[1]: Entering...", which would confuse us. | |
8095 | case "`$make -f testmake.mak 2>/dev/null`" in | |
8096 | *ac_maketemp=*) make_set_make='#' ;; | |
8097 | *) make_set_make="MAKE=$make" ;; | |
8098 | esac | |
8099 | $rm -f testmake.mak | |
8100 | ;; | |
8101 | esac | |
8102 | case "$make_set_make" in | |
8103 | '#') echo "Yup, it does." >&4 ;; | |
8104 | *) echo "Nope, it doesn't." >&4 ;; | |
8105 | esac | |
8106 | ||
a0d0e21e LW |
8107 | : see what type is used for mode_t |
8108 | set mode_t modetype int stdio.h sys/types.h | |
8109 | eval $typedef | |
8110 | dflt="$modetype" | |
85e6fe83 | 8111 | echo " " |
a0d0e21e | 8112 | rp="What type is used for file modes?" |
85e6fe83 | 8113 | . ./myread |
a0d0e21e | 8114 | modetype="$ans" |
85e6fe83 | 8115 | |
2c7991dc | 8116 | : locate the preferred pager for this system |
8117 | case "$pager" in | |
8118 | '') | |
8119 | dflt='' | |
8120 | case "$pg" in | |
8121 | /*) dflt=$pg;; | |
8122 | esac | |
8123 | case "$more" in | |
8124 | /*) dflt=$more;; | |
8125 | esac | |
8126 | case "$less" in | |
8127 | /*) dflt=$less;; | |
8128 | esac | |
8129 | case "$dflt" in | |
8130 | '') dflt=/usr/ucb/more;; | |
8131 | esac | |
8132 | ;; | |
8133 | *) dflt="$pager";; | |
8134 | esac | |
8135 | echo " " | |
8136 | fn=f/ | |
8137 | rp='What pager is used on your system?' | |
8138 | . ./getfile | |
8139 | pager="$ans" | |
8140 | ||
2304df62 AD |
8141 | : Cruising for prototypes |
8142 | echo " " | |
8143 | echo "Checking out function prototypes..." >&4 | |
8144 | $cat >prototype.c <<'EOCP' | |
8145 | main(int argc, char *argv[]) { | |
8146 | exit(0);} | |
8147 | EOCP | |
a0d0e21e | 8148 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then |
2304df62 AD |
8149 | echo "Your C compiler appears to support function prototypes." |
8150 | val="$define" | |
8151 | else | |
8152 | echo "Your C compiler doesn't seem to understand function prototypes." | |
8153 | val="$undef" | |
8154 | fi | |
8155 | set prototype | |
8156 | eval $setvar | |
8157 | $rm -f prototype* | |
8158 | ||
8159 | : check for size of random number generator | |
8160 | echo " " | |
8161 | case "$randbits" in | |
8162 | '') | |
8163 | echo "Checking to see how many bits your rand function produces..." >&4 | |
8ff267be | 8164 | $cat >try.c <<EOCP |
8165 | #$i_unistd I_UNISTD | |
8166 | #$i_stdlib I_STDLIB | |
2304df62 | 8167 | #include <stdio.h> |
8ff267be | 8168 | #ifdef I_UNISTD |
8169 | # include <unistd.h> | |
8170 | #endif | |
8171 | #ifdef I_STDLIB | |
8172 | # include <stdlib.h> | |
8173 | #endif | |
8174 | EOCP | |
8175 | $cat >>try.c <<'EOCP' | |
2304df62 AD |
8176 | main() |
8177 | { | |
8178 | register int i; | |
8179 | register unsigned long tmp; | |
8180 | register unsigned long max = 0L; | |
8181 | ||
8182 | for (i = 1000; i; i--) { | |
8183 | tmp = (unsigned long)rand(); | |
8184 | if (tmp > max) max = tmp; | |
8185 | } | |
8186 | for (i = 0; max; i++) | |
8187 | max /= 2; | |
8188 | printf("%d\n",i); | |
8189 | } | |
8190 | EOCP | |
8191 | if $cc try.c -o try >/dev/null 2>&1 ; then | |
8192 | dflt=`try` | |
8193 | else | |
8194 | dflt='?' | |
8195 | echo "(I can't seem to compile the test program...)" | |
8196 | fi | |
8197 | ;; | |
8198 | *) | |
8199 | dflt="$randbits" | |
8200 | ;; | |
8201 | esac | |
a0d0e21e LW |
8202 | rp='How many bits does your rand() function produce?' |
8203 | . ./myread | |
8204 | randbits="$ans" | |
8205 | $rm -f try.c try | |
8206 | ||
8207 | : see if ar generates random libraries by itself | |
8208 | echo " " | |
8209 | echo "Checking how to generate random libraries on your machine..." >&4 | |
8210 | echo 'int bar1() { return bar2(); }' > bar1.c | |
8211 | echo 'int bar2() { return 2; }' > bar2.c | |
8212 | $cat > foo.c <<'EOP' | |
8213 | main() { printf("%d\n", bar1()); exit(0); } | |
8214 | EOP | |
8215 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
8216 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
8217 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
8218 | ar rc bar.a bar2.o bar1.o >/dev/null 2>&1 | |
ecfc5424 | 8219 | if $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && |
a0d0e21e LW |
8220 | ./foobar >/dev/null 2>&1; then |
8221 | echo "ar appears to generate random libraries itself." | |
8222 | orderlib=false | |
8223 | ranlib=":" | |
8224 | elif ar ts bar.a >/dev/null 2>&1 && | |
8225 | $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && | |
8226 | ./foobar >/dev/null 2>&1; then | |
8227 | echo "a table of contents needs to be added with 'ar ts'." | |
8228 | orderlib=false | |
8229 | ranlib="ar ts" | |
8230 | else | |
ecfc5424 AD |
8231 | case "$ranlib" in |
8232 | :) ranlib='';; | |
8233 | '') | |
8234 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
8235 | $test -f $ranlib || ranlib='' | |
8236 | ;; | |
8237 | esac | |
a0d0e21e | 8238 | if $test -n "$ranlib"; then |
ecfc5424 | 8239 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
8240 | orderlib=false |
8241 | else | |
8242 | echo "your system doesn't seem to support random libraries" | |
8243 | echo "so we'll use lorder and tsort to order the libraries." | |
8244 | orderlib=true | |
8245 | ranlib=":" | |
8246 | fi | |
8247 | fi | |
8248 | $rm -f foo* bar* | |
8249 | ||
a0d0e21e LW |
8250 | : see if sys/select.h has to be included |
8251 | set sys/select.h i_sysselct | |
8252 | eval $inhdr | |
8253 | ||
8254 | : see if we should include time.h, sys/time.h, or both | |
8255 | echo " " | |
8256 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
8257 | $echo $n "I'm now running the test program...$c" | |
8258 | $cat >try.c <<'EOCP' | |
8259 | #include <sys/types.h> | |
8260 | #ifdef I_TIME | |
8261 | #include <time.h> | |
8262 | #endif | |
8263 | #ifdef I_SYSTIME | |
8264 | #ifdef SYSTIMEKERNEL | |
8265 | #define KERNEL | |
8266 | #endif | |
8267 | #include <sys/time.h> | |
8268 | #endif | |
8269 | #ifdef I_SYSSELECT | |
8270 | #include <sys/select.h> | |
8271 | #endif | |
8272 | main() | |
8273 | { | |
8274 | struct tm foo; | |
8275 | #ifdef S_TIMEVAL | |
8276 | struct timeval bar; | |
8277 | #endif | |
8278 | #ifdef S_TIMEZONE | |
8279 | struct timezone tzp; | |
8280 | #endif | |
8281 | if (foo.tm_sec == foo.tm_sec) | |
8282 | exit(0); | |
8283 | #ifdef S_TIMEVAL | |
8284 | if (bar.tv_sec == bar.tv_sec) | |
8285 | exit(0); | |
8286 | #endif | |
8287 | exit(1); | |
8288 | } | |
8289 | EOCP | |
8290 | flags='' | |
40a7a20a | 8291 | for s_timezone in '-DS_TIMEZONE' ''; do |
a0d0e21e LW |
8292 | sysselect='' |
8293 | for s_timeval in '-DS_TIMEVAL' ''; do | |
8294 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
8295 | for i_time in '' '-DI_TIME'; do | |
8296 | for i_systime in '-DI_SYSTIME' ''; do | |
8297 | case "$flags" in | |
8298 | '') $echo $n ".$c" | |
8299 | if $cc $ccflags \ | |
8300 | $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone \ | |
8301 | try.c -o try >/dev/null 2>&1 ; then | |
8302 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
8303 | shift | |
8304 | flags="$*" | |
8305 | echo " " | |
8306 | $echo $n "Succeeded with $flags$c" | |
8307 | fi | |
8308 | ;; | |
8309 | esac | |
8310 | done | |
8311 | done | |
8312 | done | |
8313 | done | |
40a7a20a | 8314 | done |
a0d0e21e LW |
8315 | timeincl='' |
8316 | echo " " | |
8317 | case "$flags" in | |
8318 | *SYSTIMEKERNEL*) i_systimek="$define" | |
8319 | timeincl=`./findhdr sys/time.h` | |
8320 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
8321 | *) i_systimek="$undef";; | |
8322 | esac | |
8323 | case "$flags" in | |
8324 | *I_TIME*) i_time="$define" | |
8325 | timeincl=`./findhdr time.h`" $timeincl" | |
8326 | echo "We'll include <time.h>." >&4;; | |
8327 | *) i_time="$undef";; | |
8328 | esac | |
8329 | case "$flags" in | |
8330 | *I_SYSTIME*) i_systime="$define" | |
8331 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
8332 | echo "We'll include <sys/time.h>." >&4;; | |
8333 | *) i_systime="$undef";; | |
8334 | esac | |
2304df62 AD |
8335 | $rm -f try.c try |
8336 | ||
a0d0e21e LW |
8337 | : check for fd_set items |
8338 | $cat <<EOM | |
8339 | ||
8340 | Checking to see how well your C compiler handles fd_set and friends ... | |
8341 | EOM | |
8342 | $cat >fd_set.c <<EOCP | |
8343 | #$i_systime I_SYS_TIME | |
8344 | #$i_sysselct I_SYS_SELECT | |
8345 | #$d_socket HAS_SOCKET | |
8346 | #include <sys/types.h> | |
8347 | #ifdef HAS_SOCKET | |
8348 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
8349 | #endif | |
8350 | #ifdef I_SYS_TIME | |
8351 | #include <sys/time.h> | |
8352 | #else | |
8353 | #ifdef I_SYS_SELECT | |
8354 | #include <sys/select.h> | |
8355 | #endif | |
8356 | #endif | |
8357 | main() { | |
8358 | fd_set fds; | |
8359 | ||
8360 | #ifdef TRYBITS | |
8361 | if(fds.fds_bits); | |
8362 | #endif | |
8363 | ||
8364 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
8365 | exit(0); | |
8366 | #else | |
8367 | exit(1); | |
8368 | #endif | |
8369 | } | |
8370 | EOCP | |
8371 | if $cc $ccflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then | |
8372 | d_fds_bits="$define" | |
8373 | d_fd_set="$define" | |
8374 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
8375 | if ./fd_set; then | |
8376 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
8377 | d_fd_macros="$define" | |
85e6fe83 | 8378 | else |
a0d0e21e LW |
8379 | $cat >&4 <<'EOM' |
8380 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
8381 | EOM | |
8382 | d_fd_macros="$undef" | |
85e6fe83 LW |
8383 | fi |
8384 | else | |
a0d0e21e LW |
8385 | $cat <<'EOM' |
8386 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
8387 | EOM | |
8388 | if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then | |
8389 | d_fds_bits="$undef" | |
8390 | d_fd_set="$define" | |
8391 | echo "Well, your system has some sort of fd_set available..." >&4 | |
8392 | if ./fd_set; then | |
8393 | echo "and you have the normal fd_set macros." >&4 | |
8394 | d_fd_macros="$define" | |
8395 | else | |
8396 | $cat <<'EOM' | |
8397 | but not the normal fd_set macros! Gross! More work for me... | |
8398 | EOM | |
8399 | d_fd_macros="$undef" | |
8400 | fi | |
85e6fe83 | 8401 | else |
a0d0e21e LW |
8402 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 |
8403 | d_fd_set="$undef" | |
8404 | d_fds_bits="$undef" | |
8405 | d_fd_macros="$undef" | |
85e6fe83 LW |
8406 | fi |
8407 | fi | |
a0d0e21e LW |
8408 | $rm -f fd_set* |
8409 | ||
8410 | ||
8411 | : check for type of arguments to select. This will only really | |
8412 | : work if the system supports prototypes and provides one for | |
8413 | : select. | |
8414 | case "$d_select" in | |
8415 | $define) | |
8416 | : Make initial guess | |
8417 | case "$selecttype" in | |
8418 | ''|' ') | |
8419 | case "$d_fd_set" in | |
8420 | $define) xxx='fd_set *' ;; | |
8421 | *) xxx='int *' ;; | |
8422 | esac | |
8423 | ;; | |
8424 | *) xxx="$selecttype" | |
8425 | ;; | |
8426 | esac | |
8427 | : backup guess | |
8428 | case "$xxx" in | |
8429 | 'fd_set *') yyy='int *' ;; | |
8430 | 'int *') yyy='fd_set *' ;; | |
8431 | esac | |
85e6fe83 | 8432 | |
2304df62 AD |
8433 | $cat <<EOM |
8434 | ||
a0d0e21e | 8435 | Checking to see what type of arguments are expected by select(). |
2304df62 | 8436 | EOM |
a0d0e21e LW |
8437 | $cat >try.c <<EOCP |
8438 | #$i_systime I_SYS_TIME | |
8439 | #$i_sysselct I_SYS_SELECT | |
8440 | #$d_socket HAS_SOCKET | |
8441 | #include <sys/types.h> | |
8442 | #ifdef HAS_SOCKET | |
8443 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
8444 | #endif | |
8445 | #ifdef I_SYS_TIME | |
8446 | #include <sys/time.h> | |
8ff267be | 8447 | #endif |
a0d0e21e LW |
8448 | #ifdef I_SYS_SELECT |
8449 | #include <sys/select.h> | |
8450 | #endif | |
a0d0e21e LW |
8451 | main() |
8452 | { | |
8453 | int width; | |
8454 | Select_fd_set_t readfds; | |
8455 | Select_fd_set_t writefds; | |
8456 | Select_fd_set_t exceptfds; | |
8457 | struct timeval timeout; | |
8458 | select(width, readfds, writefds, exceptfds, &timeout); | |
8459 | exit(0); | |
8460 | } | |
8461 | EOCP | |
8462 | if $cc $ccflags -c -DSelect_fd_set_t="$xxx" try.c >/dev/null 2>&1 ; then | |
8463 | selecttype="$xxx" | |
8464 | echo "Your system uses $xxx for the arguments to select." >&4 | |
8465 | elif $cc $ccflags -c -DSelect_fd_set_t="$yyy" try.c >/dev/null 2>&1 ; then | |
8466 | selecttype="$yyy" | |
8467 | echo "Your system uses $yyy for the arguments to select." >&4 | |
8468 | else | |
8469 | rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
8470 | dflt="$xxx" | |
8471 | . ./myread | |
8472 | selecttype="$ans" | |
8473 | fi | |
8474 | $rm -f try.[co] | |
8475 | ;; | |
8e07c86e | 8476 | *) selecttype='int *' |
a0d0e21e LW |
8477 | ;; |
8478 | esac | |
2304df62 | 8479 | |
8e07c86e AD |
8480 | : Trace out the files included by signal.h, then look for SIGxxx names. |
8481 | : Remove SIGARRAYSIZE used by HPUX. | |
4633a7c4 | 8482 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
8483 | xxx=`echo '#include <signal.h>' | |
8484 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
8485 | $grep '^[ ]*#.*include' | | |
8486 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
8487 | : Check this list of files to be sure we have parsed the cpp output ok. | |
8488 | : This will also avoid potentially non-existent files, such | |
8489 | : as ../foo/bar.h | |
8490 | xxxfiles='' | |
8491 | for xx in $xxx /dev/null ; do | |
8492 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
8493 | done | |
8494 | : If we have found no files, at least try signal.h | |
8495 | case "$xxxfiles" in | |
8496 | '') xxxfiles=`./findhdr signal.h` ;; | |
8497 | esac | |
8498 | xxx=`awk ' | |
4633a7c4 | 8499 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { |
8e07c86e AD |
8500 | print substr($2, 4, 20) |
8501 | } | |
4633a7c4 | 8502 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
8503 | print substr($3, 4, 20) |
8504 | }' $xxxfiles` | |
8505 | : Append some common names just in case the awk scan failed. | |
8506 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
8507 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
8508 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
8509 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
8510 | : generate a few handy files for later | |
4633a7c4 LW |
8511 | $cat > signal.c <<'EOP' |
8512 | #include <sys/types.h> | |
8513 | #include <signal.h> | |
8514 | int main() { | |
760ac839 LW |
8515 | |
8516 | /* Strange style to avoid deeply-nested #if/#else/#endif */ | |
8517 | #ifndef NSIG | |
8518 | # ifdef _NSIG | |
8519 | # define NSIG (_NSIG) | |
8520 | # endif | |
8521 | #endif | |
8522 | ||
8523 | #ifndef NSIG | |
8524 | # ifdef SIGMAX | |
8525 | # define NSIG (SIGMAX+1) | |
8526 | # endif | |
8527 | #endif | |
8528 | ||
8529 | #ifndef NSIG | |
8530 | # ifdef SIG_MAX | |
8531 | # define NSIG (SIG_MAX+1) | |
8532 | # endif | |
8533 | #endif | |
8534 | ||
8535 | #ifndef NSIG | |
8536 | # ifdef MAXSIG | |
8537 | # define NSIG (MAXSIG+1) | |
8538 | # endif | |
4633a7c4 | 8539 | #endif |
760ac839 LW |
8540 | |
8541 | #ifndef NSIG | |
8542 | # ifdef MAX_SIG | |
8543 | # define NSIG (MAX_SIG+1) | |
8544 | # endif | |
8545 | #endif | |
8546 | ||
8547 | #ifndef NSIG | |
8548 | # ifdef SIGARRAYSIZE | |
8549 | # define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ | |
8550 | # endif | |
8551 | #endif | |
8552 | ||
8553 | #ifndef NSIG | |
8554 | # ifdef _sys_nsig | |
8555 | # define NSIG (_sys_nsig) /* Solaris 2.5 */ | |
8556 | # endif | |
8557 | #endif | |
8558 | ||
8559 | /* Default to some arbitrary number that's big enough to get most | |
8560 | of the common signals. | |
8561 | */ | |
8562 | #ifndef NSIG | |
8563 | # define NSIG 50 | |
4633a7c4 | 8564 | #endif |
760ac839 LW |
8565 | |
8566 | printf("NSIG %d\n", NSIG); | |
8567 | ||
4633a7c4 LW |
8568 | EOP |
8569 | echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' | |
8e07c86e AD |
8570 | { |
8571 | printf "#ifdef SIG"; printf $1; printf "\n" | |
8572 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
8573 | printf $1; printf ");\n" | |
8574 | printf "#endif\n" | |
2304df62 | 8575 | } |
2304df62 | 8576 | END { |
8e07c86e | 8577 | printf "}\n"; |
2304df62 | 8578 | } |
4633a7c4 LW |
8579 | ' >>signal.c |
8580 | $cat >signal.awk <<'EOP' | |
8581 | BEGIN { ndups = 0 } | |
8582 | $1 ~ /^NSIG$/ { nsig = $2 } | |
8583 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
8584 | if ($2 > maxsig) { maxsig = $2 } | |
8585 | if (sig_name[$2]) { | |
8586 | dup_name[ndups] = $1 | |
8587 | dup_num[ndups] = $2 | |
8588 | ndups++ | |
8589 | } | |
8590 | else { | |
8591 | sig_name[$2] = $1 | |
8592 | sig_num[$2] = $2 | |
8593 | } | |
8594 | ||
8595 | } | |
8596 | END { | |
8597 | if (nsig == 0) { nsig = maxsig + 1 } | |
8598 | for (n = 1; n < nsig; n++) { | |
8599 | if (sig_name[n]) { | |
8600 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
8601 | } | |
8602 | else { | |
8603 | printf("NUM%d %d\n", n, n) | |
8604 | } | |
8605 | } | |
8606 | for (n = 0; n < ndups; n++) { | |
8607 | printf("%s %d\n", dup_name[n], dup_num[n]) | |
8608 | } | |
8609 | } | |
8610 | EOP | |
8611 | $cat >signal_cmd <<EOS | |
8e07c86e AD |
8612 | $startsh |
8613 | $test -s signal.lst && exit 0 | |
8614 | if $cc $ccflags signal.c -o signal $ldflags >/dev/null 2>&1; then | |
4633a7c4 | 8615 | ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e AD |
8616 | else |
8617 | echo "(I can't seem be able to compile the test program -- Guessing)" | |
8618 | echo 'kill -l' >signal | |
8619 | set X \`csh -f <signal\` | |
8620 | $rm -f signal | |
2304df62 | 8621 | shift |
8e07c86e AD |
8622 | case \$# in |
8623 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; | |
2304df62 | 8624 | esac |
8e07c86e AD |
8625 | echo \$@ | $tr ' ' '\012' | \ |
8626 | $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst | |
8627 | fi | |
8628 | $rm -f signal.c signal signal.o | |
8629 | EOS | |
4633a7c4 LW |
8630 | chmod a+x signal_cmd |
8631 | $eunicefix signal_cmd | |
8e07c86e AD |
8632 | |
8633 | : generate list of signal names | |
8634 | echo " " | |
8635 | case "$sig_name" in | |
4633a7c4 LW |
8636 | '') sig_num='' ;; |
8637 | esac | |
8638 | case "$sig_num" in | |
8639 | '') sig_name='' ;; | |
8640 | esac | |
8641 | case "$sig_name" in | |
8e07c86e | 8642 | '') |
4633a7c4 LW |
8643 | echo "Generating a list of signal names and numbers..." >&4 |
8644 | ./signal_cmd | |
8e07c86e AD |
8645 | sig_name=`$awk '{printf "%s ", $1}' signal.lst` |
8646 | sig_name="ZERO $sig_name" | |
4633a7c4 LW |
8647 | sig_num=`$awk '{printf "%d ", $2}' signal.lst` |
8648 | sig_num="0 $sig_num" | |
a0d0e21e | 8649 | ;; |
2304df62 | 8650 | esac |
a0d0e21e LW |
8651 | echo "The following signals are available:" |
8652 | echo " " | |
8653 | echo $sig_name | $awk \ | |
8654 | 'BEGIN { linelen = 0 } | |
8655 | { | |
8e07c86e | 8656 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
8657 | name = "SIG" $i " " |
8658 | linelen = linelen + length(name) | |
8659 | if (linelen > 70) { | |
8660 | printf "\n" | |
8661 | linelen = length(name) | |
8662 | } | |
8663 | printf "%s", name | |
8664 | } | |
8e07c86e | 8665 | printf "\n" |
a0d0e21e | 8666 | }' |
4633a7c4 | 8667 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e LW |
8668 | |
8669 | : see what type is used for size_t | |
8670 | set size_t sizetype 'unsigned int' stdio.h sys/types.h | |
8671 | eval $typedef | |
8672 | dflt="$sizetype" | |
8673 | echo " " | |
8674 | rp="What type is used for the length parameter for string functions?" | |
2304df62 | 8675 | . ./myread |
a0d0e21e LW |
8676 | sizetype="$ans" |
8677 | ||
8678 | : see what type is used for signed size_t | |
8679 | set ssize_t ssizetype int stdio.h sys/types.h | |
8680 | eval $typedef | |
8681 | dflt="$ssizetype" | |
8682 | $cat > ssize.c <<EOM | |
8683 | #include <stdio.h> | |
8684 | #include <sys/types.h> | |
8685 | #define Size_t $sizetype | |
8686 | #define SSize_t $dflt | |
8687 | main() | |
8688 | { | |
8689 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
8690 | printf("$dflt\n"); | |
8691 | else if (sizeof(Size_t) == sizeof(int)) | |
8692 | printf("int\n"); | |
8693 | else | |
8694 | printf("long\n"); | |
760ac839 | 8695 | exit(0); |
a0d0e21e LW |
8696 | } |
8697 | EOM | |
8698 | echo " " | |
760ac839 LW |
8699 | if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 && |
8700 | ./ssize > /dev/null 2>&1 ; then | |
a0d0e21e LW |
8701 | ssizetype=`./ssize` |
8702 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 | |
8703 | else | |
760ac839 | 8704 | echo "(I can't compile and run the test program--please enlighten me!)" |
a0d0e21e LW |
8705 | $cat <<EOM |
8706 | ||
8707 | I need a type that is the same size as $sizetype, but is guaranteed to | |
8708 | be signed. Common values are int and long. | |
8709 | ||
8710 | EOM | |
8711 | rp="What signed type is the same size as $sizetype?" | |
8712 | . ./myread | |
8713 | ssizetype="$ans" | |
8714 | fi | |
8715 | $rm -f ssize ssize.[co] | |
8716 | ||
8717 | : see what type of char stdio uses. | |
8718 | echo " " | |
8719 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
8720 | echo "Your stdio uses unsigned chars." >&4 | |
8721 | stdchar="unsigned char" | |
8722 | else | |
8723 | echo "Your stdio uses signed chars." >&4 | |
8724 | stdchar="char" | |
8725 | fi | |
8726 | ||
8727 | : see if time exists | |
8728 | echo " " | |
ecfc5424 | 8729 | if set time val -f d_time; eval $csym; $val; then |
a0d0e21e | 8730 | echo 'time() found.' >&4 |
ecfc5424 | 8731 | val="$define" |
a0d0e21e LW |
8732 | set time_t timetype long stdio.h sys/types.h |
8733 | eval $typedef | |
8734 | dflt="$timetype" | |
8735 | echo " " | |
c2960299 | 8736 | rp="What type is returned by time() on this system?" |
a0d0e21e LW |
8737 | . ./myread |
8738 | timetype="$ans" | |
8739 | else | |
8740 | echo 'time() not found, hope that will do.' >&4 | |
ecfc5424 | 8741 | val="$undef" |
a0d0e21e LW |
8742 | timetype='int'; |
8743 | fi | |
a0d0e21e LW |
8744 | set d_time |
8745 | eval $setvar | |
8746 | ||
8747 | : see what type uids are declared as in the kernel | |
8748 | set uid_t uidtype xxx stdio.h sys/types.h | |
8749 | eval $typedef | |
8750 | case "$uidtype" in | |
8751 | xxx) | |
8752 | xxx=`./findhdr sys/user.h` | |
8753 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
8754 | case $1 in | |
8755 | unsigned) dflt="$1 $2" ;; | |
8756 | *) dflt="$1" ;; | |
8757 | esac | |
8758 | ;; | |
4633a7c4 LW |
8759 | *) dflt="$uidtype";; |
8760 | esac | |
8761 | echo " " | |
8762 | rp="What is the type for user ids returned by getuid()?" | |
8763 | . ./myread | |
8764 | uidtype="$ans" | |
8765 | ||
8766 | : see if dbm.h is available | |
8767 | : see if dbmclose exists | |
8768 | set dbmclose d_dbmclose | |
8769 | eval $inlibc | |
8770 | ||
8771 | case "$d_dbmclose" in | |
8772 | $define) | |
8773 | set dbm.h i_dbm | |
8774 | eval $inhdr | |
8775 | case "$i_dbm" in | |
8776 | $define) | |
8777 | val="$undef" | |
8778 | set i_rpcsvcdbm | |
8779 | eval $setvar | |
8780 | ;; | |
8781 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
8782 | eval $inhdr | |
8783 | ;; | |
8784 | esac | |
8785 | ;; | |
8786 | *) echo "We won't be including <dbm.h>" | |
8787 | val="$undef" | |
8788 | set i_dbm | |
8789 | eval $setvar | |
8790 | val="$undef" | |
8791 | set i_rpcsvcdbm | |
8792 | eval $setvar | |
8793 | ;; | |
a0d0e21e | 8794 | esac |
2304df62 | 8795 | |
2304df62 AD |
8796 | : see if this is a sys/file.h system |
8797 | val='' | |
8798 | set sys/file.h val | |
8799 | eval $inhdr | |
8800 | ||
8e07c86e | 8801 | : do we need to include sys/file.h ? |
2304df62 AD |
8802 | case "$val" in |
8803 | "$define") | |
8804 | echo " " | |
8805 | if $h_sysfile; then | |
8806 | val="$define" | |
8807 | echo "We'll be including <sys/file.h>." >&4 | |
8808 | else | |
8809 | val="$undef" | |
8810 | echo "We won't be including <sys/file.h>." >&4 | |
8811 | fi | |
8812 | ;; | |
8813 | *) | |
8814 | h_sysfile=false | |
8815 | ;; | |
8816 | esac | |
8817 | set i_sysfile | |
8818 | eval $setvar | |
8819 | ||
8820 | : see if fcntl.h is there | |
8821 | val='' | |
8822 | set fcntl.h val | |
8823 | eval $inhdr | |
8824 | ||
8825 | : see if we can include fcntl.h | |
8826 | case "$val" in | |
8827 | "$define") | |
8828 | echo " " | |
8829 | if $h_fcntl; then | |
8830 | val="$define" | |
8831 | echo "We'll be including <fcntl.h>." >&4 | |
8832 | else | |
8833 | val="$undef" | |
8834 | if $h_sysfile; then | |
8835 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
8836 | else | |
8837 | echo "We won't be including <fcntl.h>." >&4 | |
8838 | fi | |
8839 | fi | |
8840 | ;; | |
8841 | *) | |
8842 | h_fcntl=false | |
8843 | val="$undef" | |
8844 | ;; | |
8845 | esac | |
8846 | set i_fcntl | |
8847 | eval $setvar | |
8848 | ||
2304df62 AD |
8849 | : see if this is an grp system |
8850 | set grp.h i_grp | |
8851 | eval $inhdr | |
8852 | ||
4633a7c4 LW |
8853 | : see if locale.h is available |
8854 | set locale.h i_locale | |
8855 | eval $inhdr | |
8856 | ||
a0d0e21e LW |
8857 | : see if this is a math.h system |
8858 | set math.h i_math | |
8859 | eval $inhdr | |
8860 | ||
4633a7c4 LW |
8861 | : see if ndbm.h is available |
8862 | set ndbm.h t_ndbm | |
8863 | eval $inhdr | |
8864 | case "$t_ndbm" in | |
8865 | $define) | |
8866 | : see if dbm_open exists | |
8867 | set dbm_open d_dbm_open | |
8868 | eval $inlibc | |
8869 | case "$d_dbm_open" in | |
8870 | $undef) | |
8871 | t_ndbm="$undef" | |
8872 | echo "We won't be including <ndbm.h>" | |
8873 | ;; | |
8874 | esac | |
8875 | ;; | |
8876 | esac | |
8877 | val="$t_ndbm" | |
8878 | set i_ndbm | |
8879 | eval $setvar | |
8880 | ||
85e6fe83 | 8881 | : see if net/errno.h is available |
a0d0e21e LW |
8882 | val='' |
8883 | set net/errno.h val | |
2304df62 | 8884 | eval $inhdr |
a0d0e21e | 8885 | |
85e6fe83 | 8886 | : Unfortunately, it causes problems on some systems. Arrgh. |
a0d0e21e LW |
8887 | case "$val" in |
8888 | $define) | |
8889 | cat > try.c <<'EOM' | |
85e6fe83 LW |
8890 | #include <stdio.h> |
8891 | #include <errno.h> | |
8892 | #include <net/errno.h> | |
8893 | int func() | |
8894 | { | |
a0d0e21e | 8895 | return ENOTSOCK; |
85e6fe83 LW |
8896 | } |
8897 | EOM | |
a0d0e21e LW |
8898 | if $cc $ccflags -c try.c >/dev/null 2>&1; then |
8899 | echo "We'll be including <net/errno.h>." >&4 | |
8900 | else | |
8901 | echo "We won't be including <net/errno.h>." >&4 | |
8902 | val="$undef" | |
8903 | fi | |
8904 | $rm -f try.* try | |
8905 | ;; | |
85e6fe83 | 8906 | esac |
a0d0e21e LW |
8907 | set i_neterrno |
8908 | eval $setvar | |
2304df62 AD |
8909 | |
8910 | : get C preprocessor symbols handy | |
8911 | echo " " | |
ecfc5424 | 8912 | $echo $n "Hmm... $c" |
a0d0e21e | 8913 | echo $al | $tr ' ' '\012' >Cppsym.know |
2304df62 AD |
8914 | $cat <<EOSS >Cppsym |
8915 | $startsh | |
8916 | case "\$1" in | |
8917 | -l) list=true | |
8918 | shift | |
8919 | ;; | |
8920 | esac | |
8921 | unknown='' | |
8922 | case "\$list\$#" in | |
8923 | 1|2) | |
8924 | for sym do | |
8925 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
8926 | exit 0 | |
8927 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
8928 | : | |
8929 | else | |
8930 | unknown="\$unknown \$sym" | |
8931 | fi | |
8932 | done | |
8933 | set X \$unknown | |
8934 | shift | |
8935 | ;; | |
8936 | esac | |
8937 | case \$# in | |
8938 | 0) exit 1;; | |
8939 | esac | |
8940 | echo \$* | $tr ' ' '\012' | $sed -e 's/\(.*\)/\\ | |
8941 | #ifdef \1\\ | |
8942 | exit 0; _ _ _ _\1\\ \1\\ | |
8943 | #endif\\ | |
8944 | /' >Cppsym\$\$ | |
8945 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
8946 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
8947 | case "\$list" in | |
8948 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
8949 | *) | |
8950 | sh Cppsym2\$\$ | |
8951 | status=\$? | |
8952 | ;; | |
8953 | esac | |
8954 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
8955 | exit \$status | |
8956 | EOSS | |
8957 | chmod +x Cppsym | |
8958 | $eunicefix Cppsym | |
ecfc5424 AD |
8959 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true |
8960 | ||
8961 | : now check the C compiler for additional symbols | |
8962 | $cat >ccsym <<EOS | |
8963 | $startsh | |
8964 | $cat >tmp.c <<EOF | |
8965 | extern int foo; | |
8966 | EOF | |
8967 | for i in \`$cc -v -c tmp.c 2>&1\` | |
8968 | do | |
8969 | case "\$i" in | |
8970 | -D*) echo "\$i" | $sed 's/^-D//';; | |
8971 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
8972 | esac | |
8973 | done | |
8974 | $rm -f try.c | |
8975 | EOS | |
8976 | chmod +x ccsym | |
8977 | $eunicefix ccsym | |
8978 | ./ccsym | $sort | $uniq >ccsym.raw | |
f0b7e567 AD |
8979 | $awk '/\=/ { print $0; next } |
8980 | { print $0"=1" }' ccsym.raw >ccsym.list | |
ecfc5424 AD |
8981 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true |
8982 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
8983 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
8984 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
8985 | also='' | |
8986 | symbols='symbols' | |
8987 | if $test -z ccsym.raw; then | |
8988 | echo "Your C compiler doesn't seem to define any symbol!" >&4 | |
8989 | echo " " | |
8990 | echo "However, your C preprocessor defines the following ones:" | |
8991 | $cat Cppsym.true | |
8992 | else | |
8993 | if $test -s ccsym.com; then | |
8994 | echo "Your C compiler and pre-processor define these symbols:" | |
8995 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
8996 | also='also ' | |
8997 | symbols='ones' | |
8998 | $test "$silent" || sleep 1 | |
8999 | fi | |
9000 | if $test -s ccsym.cpp; then | |
9001 | $test "$also" && echo " " | |
9002 | echo "Your C pre-processor ${also}defines the following $symbols:" | |
9003 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp | |
9004 | also='further ' | |
9005 | $test "$silent" || sleep 1 | |
9006 | fi | |
9007 | if $test -s ccsym.own; then | |
9008 | $test "$also" && echo " " | |
9009 | echo "Your C compiler ${also}defines the following cpp variables:" | |
9010 | $sed -e 's/\(.*\)=1/\1/' ccsym.own | |
9011 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
9012 | $test "$silent" || sleep 1 | |
9013 | fi | |
9014 | fi | |
9015 | $rm -f ccsym* | |
2304df62 AD |
9016 | |
9017 | : see if this is a termio system | |
9018 | val="$undef" | |
9019 | val2="$undef" | |
9020 | val3="$undef" | |
9021 | if $test `./findhdr termios.h`; then | |
9022 | set tcsetattr i_termios | |
9023 | eval $inlibc | |
9024 | val3="$i_termios" | |
9025 | fi | |
9026 | echo " " | |
9027 | case "$val3" in | |
9028 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
ecfc5424 | 9029 | *) if ./Cppsym pyr; then |
2304df62 AD |
9030 | case "`/bin/universe`" in |
9031 | ucb) if $test `./findhdr sgtty.h`; then | |
9032 | val2="$define" | |
9033 | echo "<sgtty.h> found." >&4 | |
9034 | else | |
9035 | echo "System is pyramid with BSD universe." | |
9036 | echo "<sgtty.h> not found--you could have problems." >&4 | |
9037 | fi;; | |
9038 | *) if $test `./findhdr termio.h`; then | |
9039 | val="$define" | |
9040 | echo "<termio.h> found." >&4 | |
9041 | else | |
9042 | echo "System is pyramid with USG universe." | |
9043 | echo "<termio.h> not found--you could have problems." >&4 | |
9044 | fi;; | |
9045 | esac | |
ecfc5424 | 9046 | elif ./usg; then |
2304df62 AD |
9047 | if $test `./findhdr termio.h`; then |
9048 | echo "<termio.h> found." >&4 | |
9049 | val="$define" | |
9050 | elif $test `./findhdr sgtty.h`; then | |
9051 | echo "<sgtty.h> found." >&4 | |
9052 | val2="$define" | |
9053 | else | |
9054 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
9055 | fi | |
9056 | else | |
9057 | if $test `./findhdr sgtty.h`; then | |
9058 | echo "<sgtty.h> found." >&4 | |
9059 | val2="$define" | |
9060 | elif $test `./findhdr termio.h`; then | |
9061 | echo "<termio.h> found." >&4 | |
9062 | val="$define" | |
9063 | else | |
9064 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
9065 | fi | |
9066 | fi;; | |
9067 | esac | |
9068 | set i_termio; eval $setvar | |
9069 | val=$val2; set i_sgtty; eval $setvar | |
9070 | val=$val3; set i_termios; eval $setvar | |
9071 | ||
a0d0e21e | 9072 | : see if stdarg is available |
2304df62 | 9073 | echo " " |
a0d0e21e LW |
9074 | if $test `./findhdr stdarg.h`; then |
9075 | echo "<stdarg.h> found." >&4 | |
9076 | valstd="$define" | |
2304df62 | 9077 | else |
a0d0e21e LW |
9078 | echo "<stdarg.h> NOT found." >&4 |
9079 | valstd="$undef" | |
2304df62 | 9080 | fi |
85e6fe83 | 9081 | |
a0d0e21e | 9082 | : see if varags is available |
2304df62 AD |
9083 | echo " " |
9084 | if $test `./findhdr varargs.h`; then | |
2304df62 AD |
9085 | echo "<varargs.h> found." >&4 |
9086 | else | |
2304df62 AD |
9087 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 |
9088 | fi | |
2304df62 AD |
9089 | |
9090 | : set up the varargs testing programs | |
9091 | $cat > varargs.c <<EOP | |
9092 | #ifdef I_STDARG | |
9093 | #include <stdarg.h> | |
9094 | #endif | |
9095 | #ifdef I_VARARGS | |
9096 | #include <varargs.h> | |
9097 | #endif | |
9098 | ||
9099 | #ifdef I_STDARG | |
9100 | int f(char *p, ...) | |
9101 | #else | |
9102 | int f(va_alist) | |
9103 | va_dcl | |
9104 | #endif | |
9105 | { | |
9106 | va_list ap; | |
9107 | #ifndef I_STDARG | |
9108 | char *p; | |
9109 | #endif | |
9110 | #ifdef I_STDARG | |
9111 | va_start(ap,p); | |
9112 | #else | |
9113 | va_start(ap); | |
9114 | p = va_arg(ap, char *); | |
9115 | #endif | |
9116 | va_end(ap); | |
9117 | } | |
9118 | EOP | |
9119 | $cat > varargs <<EOP | |
40a7a20a | 9120 | $startsh |
2304df62 AD |
9121 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then |
9122 | echo "true" | |
9123 | else | |
9124 | echo "false" | |
9125 | fi | |
9126 | $rm -f varargs.o | |
9127 | EOP | |
9128 | chmod +x varargs | |
9129 | ||
9130 | : now check which varargs header should be included | |
9131 | echo " " | |
9132 | i_varhdr='' | |
a0d0e21e | 9133 | case "$valstd" in |
2304df62 AD |
9134 | "$define") |
9135 | if `./varargs I_STDARG`; then | |
a0d0e21e | 9136 | val='stdarg.h' |
2304df62 | 9137 | elif `./varargs I_VARARGS`; then |
a0d0e21e | 9138 | val='varargs.h' |
2304df62 AD |
9139 | fi |
9140 | ;; | |
9141 | *) | |
9142 | if `./varargs I_VARARGS`; then | |
a0d0e21e | 9143 | val='varargs.h' |
2304df62 AD |
9144 | fi |
9145 | ;; | |
9146 | esac | |
a0d0e21e | 9147 | case "$val" in |
2304df62 AD |
9148 | '') |
9149 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
a0d0e21e LW |
9150 | val="$undef"; set i_stdarg; eval $setvar |
9151 | val="$undef"; set i_varargs; eval $setvar | |
2304df62 | 9152 | ;; |
a0d0e21e LW |
9153 | *) |
9154 | set i_varhdr | |
9155 | eval $setvar | |
9156 | case "$i_varhdr" in | |
9157 | stdarg.h) | |
9158 | val="$define"; set i_stdarg; eval $setvar | |
9159 | val="$undef"; set i_varargs; eval $setvar | |
9160 | ;; | |
9161 | varargs.h) | |
9162 | val="$undef"; set i_stdarg; eval $setvar | |
9163 | val="$define"; set i_varargs; eval $setvar | |
9164 | ;; | |
9165 | esac | |
9166 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
2304df62 AD |
9167 | esac |
9168 | $rm -f varargs* | |
9169 | ||
a0d0e21e LW |
9170 | : see if stddef is available |
9171 | set stddef.h i_stddef | |
9172 | eval $inhdr | |
9173 | ||
a0d0e21e LW |
9174 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl |
9175 | set sys/filio.h i_sysfilio | |
9176 | eval $inhdr | |
9177 | echo " " | |
9178 | if $test `./findhdr sys/ioctl.h`; then | |
9179 | val="$define" | |
9180 | echo '<sys/ioctl.h> found.' >&4 | |
9181 | else | |
9182 | val="$undef" | |
9183 | if $test $i_sysfilio = "$define"; then | |
9184 | echo '<sys/ioctl.h> NOT found.' >&4 | |
9185 | else | |
9186 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
9187 | $test $i_termio = "$define" && xxx="termio.h" | |
9188 | $test $i_termios = "$define" && xxx="termios.h" | |
9189 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
9190 | fi | |
9191 | fi | |
9192 | set i_sysioctl | |
9193 | eval $setvar | |
9194 | ||
9195 | : see if this is a sys/param system | |
9196 | set sys/param.h i_sysparam | |
9197 | eval $inhdr | |
9198 | ||
8ff267be | 9199 | : see if sys/resource.h has to be included |
9200 | set sys/resource.h i_sysresrc | |
9201 | eval $inhdr | |
9202 | ||
1aef975c AD |
9203 | : see if sys/stat.h is available |
9204 | set sys/stat.h i_sysstat | |
9205 | eval $inhdr | |
9206 | ||
fed7345c AD |
9207 | : see if sys/types.h has to be included |
9208 | set sys/types.h i_systypes | |
9209 | eval $inhdr | |
9210 | ||
25f94b33 AD |
9211 | : see if this is a sys/un.h system |
9212 | set sys/un.h i_sysun | |
9213 | eval $inhdr | |
9214 | ||
8ff267be | 9215 | : see if this is a syswait system |
9216 | set sys/wait.h i_syswait | |
a0d0e21e LW |
9217 | eval $inhdr |
9218 | ||
9219 | : see if this is an utime system | |
9220 | set utime.h i_utime | |
9221 | eval $inhdr | |
9222 | ||
760ac839 LW |
9223 | : see if this is a values.h system |
9224 | set values.h i_values | |
9225 | eval $inhdr | |
9226 | ||
2304df62 | 9227 | : see if this is a vfork system |
85e6fe83 | 9228 | case "$d_vfork" in |
a0d0e21e LW |
9229 | "$define") |
9230 | set vfork.h i_vfork | |
85e6fe83 LW |
9231 | eval $inhdr |
9232 | ;; | |
a0d0e21e LW |
9233 | *) |
9234 | i_vfork="$undef" | |
9235 | ;; | |
85e6fe83 | 9236 | esac |
a0d0e21e | 9237 | |
4633a7c4 LW |
9238 | : see if gdbm.h is available |
9239 | set gdbm.h t_gdbm | |
9240 | eval $inhdr | |
9241 | case "$t_gdbm" in | |
9242 | $define) | |
9243 | : see if gdbm_open exists | |
9244 | set gdbm_open d_gdbm_open | |
9245 | eval $inlibc | |
9246 | case "$d_gdbm_open" in | |
9247 | $undef) | |
9248 | t_gdbm="$undef" | |
9249 | echo "We won't be including <gdbm.h>" | |
9250 | ;; | |
9251 | esac | |
9252 | ;; | |
9253 | esac | |
9254 | val="$t_gdbm" | |
9255 | set i_gdbm | |
9256 | eval $setvar | |
9257 | ||
9258 | echo " " | |
9259 | echo "Looking for extensions..." >&4 | |
9260 | cd ../ext | |
9261 | : If we are using the old config.sh, known_extensions may contain | |
9262 | : old or inaccurate or duplicate values. | |
9263 | known_extensions='' | |
9264 | : We do not use find because it might not be available. | |
9265 | : We do not just use MANIFEST because the user may have dropped | |
9266 | : some additional extensions into the source tree and expect them | |
9267 | : to be built. | |
9268 | for xxx in * ; do | |
9269 | if $test -f $xxx/$xxx.xs; then | |
9270 | known_extensions="$known_extensions $xxx" | |
9271 | else | |
9272 | if $test -d $xxx; then | |
9273 | cd $xxx | |
9274 | for yyy in * ; do | |
9275 | if $test -f $yyy/$yyy.xs; then | |
9276 | known_extensions="$known_extensions $xxx/$yyy" | |
9277 | fi | |
9278 | done | |
9279 | cd .. | |
9280 | fi | |
9281 | fi | |
9282 | done | |
9283 | set X $known_extensions | |
9284 | shift | |
9285 | known_extensions="$*" | |
9286 | cd ../UU | |
9287 | ||
9288 | : Now see which are supported on this system. | |
9289 | avail_ext='' | |
9290 | for xxx in $known_extensions ; do | |
9291 | case "$xxx" in | |
9292 | DB_File) case "$i_db" in | |
9293 | $define) avail_ext="$avail_ext $xxx" ;; | |
9294 | esac | |
9295 | ;; | |
9296 | GDBM_File) case "$i_gdbm" in | |
9297 | $define) avail_ext="$avail_ext $xxx" ;; | |
9298 | esac | |
9299 | ;; | |
9300 | NDBM_File) case "$i_ndbm" in | |
9301 | $define) avail_ext="$avail_ext $xxx" ;; | |
9302 | esac | |
9303 | ;; | |
9304 | ODBM_File) case "${i_dbm}${i_rpcsvcdbm}" in | |
9305 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
9306 | esac | |
9307 | ;; | |
9308 | POSIX) case "$useposix" in | |
9309 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
9310 | esac | |
9311 | ;; | |
8ff267be | 9312 | Opcode) case "$useopcode" in |
2c7991dc | 9313 | true|define|y) avail_ext="$avail_ext $xxx" ;; |
9314 | esac | |
9315 | ;; | |
4633a7c4 LW |
9316 | Socket) case "$d_socket" in |
9317 | $define) avail_ext="$avail_ext $xxx" ;; | |
9318 | esac | |
9319 | ;; | |
9320 | *) avail_ext="$avail_ext $xxx" | |
9321 | ;; | |
9322 | esac | |
9323 | done | |
9324 | ||
9325 | set X $avail_ext | |
9326 | shift | |
9327 | avail_ext="$*" | |
9328 | ||
9329 | case $usedl in | |
9330 | $define) | |
9331 | $cat <<EOM | |
9332 | A number of extensions are supplied with $package. You may choose to | |
9333 | compile these extensions for dynamic loading (the default), compile | |
9334 | them into the $package executable (static loading), or not include | |
9335 | them at all. Answer "none" to include no extensions. | |
9336 | ||
9337 | EOM | |
9338 | case "$dynamic_ext" in | |
9339 | '') dflt="$avail_ext" ;; | |
9340 | *) dflt="$dynamic_ext" ;; | |
9341 | esac | |
9342 | case "$dflt" in | |
9343 | '') dflt=none;; | |
9344 | esac | |
9345 | rp="What extensions do you wish to load dynamically?" | |
9346 | . ./myread | |
9347 | case "$ans" in | |
9348 | none) dynamic_ext=' ' ;; | |
9349 | *) dynamic_ext="$ans" ;; | |
9350 | esac | |
9351 | ||
9352 | case "$static_ext" in | |
9353 | '') | |
9354 | : Exclude those already listed in dynamic linking | |
9355 | dflt='' | |
9356 | for xxx in $avail_ext; do | |
9357 | case " $dynamic_ext " in | |
9358 | *" $xxx "*) ;; | |
9359 | *) dflt="$dflt $xxx" ;; | |
9360 | esac | |
9361 | done | |
9362 | set X $dflt | |
9363 | shift | |
9364 | dflt="$*" | |
9365 | ;; | |
9366 | *) dflt="$static_ext" | |
9367 | ;; | |
9368 | esac | |
9369 | ||
9370 | case "$dflt" in | |
9371 | '') dflt=none;; | |
9372 | esac | |
9373 | rp="What extensions do you wish to load statically?" | |
9374 | . ./myread | |
9375 | case "$ans" in | |
9376 | none) static_ext=' ' ;; | |
9377 | *) static_ext="$ans" ;; | |
9378 | esac | |
9379 | ;; | |
9380 | *) | |
9381 | $cat <<EOM | |
9382 | A number of extensions are supplied with $package. Answer "none" | |
9383 | to include no extensions. | |
9384 | ||
9385 | EOM | |
9386 | case "$static_ext" in | |
9387 | '') dflt="$avail_ext" ;; | |
9388 | *) dflt="$static_ext" ;; | |
9389 | esac | |
9390 | ||
9391 | case "$dflt" in | |
9392 | '') dflt=none;; | |
9393 | esac | |
9394 | rp="What extensions do you wish to include?" | |
9395 | . ./myread | |
9396 | case "$ans" in | |
9397 | none) static_ext=' ' ;; | |
9398 | *) static_ext="$ans" ;; | |
9399 | esac | |
9400 | ;; | |
9401 | esac | |
9402 | ||
9403 | set X $dynamic_ext $static_ext | |
9404 | shift | |
9405 | extensions="$*" | |
9406 | ||
16d20bd9 AD |
9407 | : Remove build directory name from cppstdin so it can be used from |
9408 | : either the present location or the final installed location. | |
9409 | echo " " | |
9410 | : Get out of the UU directory to get correct path name. | |
9411 | cd .. | |
9412 | case "$cppstdin" in | |
9413 | `pwd`/cppstdin) | |
9414 | echo "Stripping down cppstdin path name" | |
9415 | cppstdin=cppstdin | |
9416 | ;; | |
9417 | esac | |
9418 | cd UU | |
9419 | ||
2304df62 AD |
9420 | : end of configuration questions |
9421 | echo " " | |
9422 | echo "End of configuration questions." | |
9423 | echo " " | |
9424 | ||
9425 | : back to where it started | |
9426 | if test -d ../UU; then | |
9427 | cd .. | |
9428 | fi | |
9429 | ||
9430 | : configuration may be patched via a 'config.over' file | |
9431 | if $test -f config.over; then | |
9432 | echo " " | |
9433 | dflt=y | |
9434 | rp='I see a config.over file. Do you wish to load it?' | |
9435 | . UU/myread | |
9436 | case "$ans" in | |
9437 | n*) echo "OK, I'll ignore it.";; | |
9438 | *) . ./config.over | |
9439 | echo "Configuration override changes have been loaded." | |
9440 | ;; | |
9441 | esac | |
9442 | fi | |
9443 | ||
ecfc5424 AD |
9444 | : in case they want portability, strip down executable paths |
9445 | case "$d_portable" in | |
9446 | "$define") | |
9447 | echo " " | |
9448 | echo "Stripping down executable paths..." >&4 | |
9449 | for file in $loclist $trylist; do | |
9450 | eval $file="\$file" | |
9451 | done | |
9452 | ;; | |
9453 | esac | |
9454 | ||
2304df62 AD |
9455 | : create config.sh file |
9456 | echo " " | |
9457 | echo "Creating config.sh..." >&4 | |
9458 | $spitshell <<EOT >config.sh | |
9459 | $startsh | |
9460 | # | |
9461 | # This file was produced by running the Configure script. It holds all the | |
9462 | # definitions figured out by Configure. Should you modify one of these values, | |
9463 | # do not forget to propagate your changes by running "Configure -der". You may | |
9464 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
9465 | # | |
9466 | ||
9467 | # Configuration time: $cf_time | |
9468 | # Configured by: $cf_by | |
9469 | # Target system: $myuname | |
9470 | ||
2304df62 AD |
9471 | Author='$Author' |
9472 | Date='$Date' | |
9473 | Header='$Header' | |
9474 | Id='$Id' | |
9475 | Locker='$Locker' | |
9476 | Log='$Log' | |
ecfc5424 | 9477 | Mcc='$Mcc' |
2304df62 AD |
9478 | RCSfile='$RCSfile' |
9479 | Revision='$Revision' | |
9480 | Source='$Source' | |
9481 | State='$State' | |
9482 | afs='$afs' | |
a0d0e21e | 9483 | alignbytes='$alignbytes' |
ecfc5424 | 9484 | aphostname='$aphostname' |
4633a7c4 | 9485 | ar='$ar' |
a0d0e21e LW |
9486 | archlib='$archlib' |
9487 | archlibexp='$archlibexp' | |
9488 | archname='$archname' | |
4633a7c4 | 9489 | archobjs='$archobjs' |
ecfc5424 AD |
9490 | awk='$awk' |
9491 | baserev='$baserev' | |
9492 | bash='$bash' | |
2304df62 AD |
9493 | bin='$bin' |
9494 | binexp='$binexp' | |
ecfc5424 AD |
9495 | bison='$bison' |
9496 | byacc='$byacc' | |
2304df62 | 9497 | byteorder='$byteorder' |
ecfc5424 AD |
9498 | c='$c' |
9499 | castflags='$castflags' | |
9500 | cat='$cat' | |
2304df62 | 9501 | cc='$cc' |
ecfc5424 AD |
9502 | cccdlflags='$cccdlflags' |
9503 | ccdlflags='$ccdlflags' | |
2304df62 | 9504 | ccflags='$ccflags' |
2304df62 | 9505 | cf_by='$cf_by' |
8e07c86e | 9506 | cf_email='$cf_email' |
2304df62 | 9507 | cf_time='$cf_time' |
ecfc5424 AD |
9508 | chgrp='$chgrp' |
9509 | chmod='$chmod' | |
9510 | chown='$chown' | |
9511 | clocktype='$clocktype' | |
9512 | comm='$comm' | |
9513 | compress='$compress' | |
2304df62 | 9514 | contains='$contains' |
ecfc5424 AD |
9515 | cp='$cp' |
9516 | cpio='$cpio' | |
9517 | cpp='$cpp' | |
a0d0e21e | 9518 | cpp_stuff='$cpp_stuff' |
ecfc5424 | 9519 | cppflags='$cppflags' |
2304df62 AD |
9520 | cpplast='$cpplast' |
9521 | cppminus='$cppminus' | |
9522 | cpprun='$cpprun' | |
9523 | cppstdin='$cppstdin' | |
ecfc5424 AD |
9524 | cryptlib='$cryptlib' |
9525 | csh='$csh' | |
9526 | d_Gconvert='$d_Gconvert' | |
2304df62 | 9527 | d_access='$d_access' |
a0d0e21e | 9528 | d_alarm='$d_alarm' |
ecfc5424 AD |
9529 | d_archlib='$d_archlib' |
9530 | d_attribut='$d_attribut' | |
2304df62 AD |
9531 | d_bcmp='$d_bcmp' |
9532 | d_bcopy='$d_bcopy' | |
ecfc5424 AD |
9533 | d_bsd='$d_bsd' |
9534 | d_bsdpgrp='$d_bsdpgrp' | |
2304df62 AD |
9535 | d_bzero='$d_bzero' |
9536 | d_casti32='$d_casti32' | |
2304df62 | 9537 | d_castneg='$d_castneg' |
ecfc5424 | 9538 | d_charvspr='$d_charvspr' |
a0d0e21e LW |
9539 | d_chown='$d_chown' |
9540 | d_chroot='$d_chroot' | |
2304df62 | 9541 | d_chsize='$d_chsize' |
a0d0e21e | 9542 | d_closedir='$d_closedir' |
2304df62 | 9543 | d_const='$d_const' |
2304df62 AD |
9544 | d_crypt='$d_crypt' |
9545 | d_csh='$d_csh' | |
a0d0e21e LW |
9546 | d_cuserid='$d_cuserid' |
9547 | d_dbl_dig='$d_dbl_dig' | |
9548 | d_difftime='$d_difftime' | |
ecfc5424 | 9549 | d_dirnamlen='$d_dirnamlen' |
a0d0e21e LW |
9550 | d_dlerror='$d_dlerror' |
9551 | d_dlopen='$d_dlopen' | |
9552 | d_dlsymun='$d_dlsymun' | |
2304df62 AD |
9553 | d_dosuid='$d_dosuid' |
9554 | d_dup2='$d_dup2' | |
8e07c86e | 9555 | d_eofnblk='$d_eofnblk' |
40a7a20a | 9556 | d_eunice='$d_eunice' |
2304df62 AD |
9557 | d_fchmod='$d_fchmod' |
9558 | d_fchown='$d_fchown' | |
9559 | d_fcntl='$d_fcntl' | |
a0d0e21e LW |
9560 | d_fd_macros='$d_fd_macros' |
9561 | d_fd_set='$d_fd_set' | |
9562 | d_fds_bits='$d_fds_bits' | |
9563 | d_fgetpos='$d_fgetpos' | |
2304df62 AD |
9564 | d_flexfnam='$d_flexfnam' |
9565 | d_flock='$d_flock' | |
a0d0e21e | 9566 | d_fork='$d_fork' |
ecfc5424 | 9567 | d_fpathconf='$d_fpathconf' |
a0d0e21e | 9568 | d_fsetpos='$d_fsetpos' |
2304df62 AD |
9569 | d_getgrps='$d_getgrps' |
9570 | d_gethent='$d_gethent' | |
2304df62 | 9571 | d_gethname='$d_gethname' |
a0d0e21e | 9572 | d_getlogin='$d_getlogin' |
2304df62 AD |
9573 | d_getpgrp2='$d_getpgrp2' |
9574 | d_getpgrp='$d_getpgrp' | |
a0d0e21e | 9575 | d_getppid='$d_getppid' |
2304df62 AD |
9576 | d_getprior='$d_getprior' |
9577 | d_htonl='$d_htonl' | |
ecfc5424 | 9578 | d_index='$d_index' |
2304df62 AD |
9579 | d_isascii='$d_isascii' |
9580 | d_killpg='$d_killpg' | |
9581 | d_link='$d_link' | |
a0d0e21e LW |
9582 | d_locconv='$d_locconv' |
9583 | d_lockf='$d_lockf' | |
2304df62 | 9584 | d_lstat='$d_lstat' |
a0d0e21e LW |
9585 | d_mblen='$d_mblen' |
9586 | d_mbstowcs='$d_mbstowcs' | |
9587 | d_mbtowc='$d_mbtowc' | |
2304df62 AD |
9588 | d_memcmp='$d_memcmp' |
9589 | d_memcpy='$d_memcpy' | |
9590 | d_memmove='$d_memmove' | |
9591 | d_memset='$d_memset' | |
9592 | d_mkdir='$d_mkdir' | |
a0d0e21e LW |
9593 | d_mkfifo='$d_mkfifo' |
9594 | d_mktime='$d_mktime' | |
2304df62 AD |
9595 | d_msg='$d_msg' |
9596 | d_msgctl='$d_msgctl' | |
9597 | d_msgget='$d_msgget' | |
9598 | d_msgrcv='$d_msgrcv' | |
9599 | d_msgsnd='$d_msgsnd' | |
ecfc5424 | 9600 | d_mymalloc='$d_mymalloc' |
a0d0e21e | 9601 | d_nice='$d_nice' |
4633a7c4 | 9602 | d_oldarchlib='$d_oldarchlib' |
ecfc5424 | 9603 | d_oldsock='$d_oldsock' |
2304df62 | 9604 | d_open3='$d_open3' |
a0d0e21e LW |
9605 | d_pathconf='$d_pathconf' |
9606 | d_pause='$d_pause' | |
ecfc5424 | 9607 | d_phostname='$d_phostname' |
a0d0e21e | 9608 | d_pipe='$d_pipe' |
8e07c86e | 9609 | d_poll='$d_poll' |
2304df62 | 9610 | d_portable='$d_portable' |
ecfc5424 AD |
9611 | d_pwage='$d_pwage' |
9612 | d_pwchange='$d_pwchange' | |
9613 | d_pwclass='$d_pwclass' | |
9614 | d_pwcomment='$d_pwcomment' | |
9615 | d_pwexpire='$d_pwexpire' | |
9616 | d_pwquota='$d_pwquota' | |
2304df62 | 9617 | d_readdir='$d_readdir' |
a0d0e21e | 9618 | d_readlink='$d_readlink' |
2304df62 | 9619 | d_rename='$d_rename' |
ecfc5424 | 9620 | d_rewinddir='$d_rewinddir' |
2304df62 AD |
9621 | d_rmdir='$d_rmdir' |
9622 | d_safebcpy='$d_safebcpy' | |
9623 | d_safemcpy='$d_safemcpy' | |
ecfc5424 | 9624 | d_seekdir='$d_seekdir' |
2304df62 AD |
9625 | d_select='$d_select' |
9626 | d_sem='$d_sem' | |
9627 | d_semctl='$d_semctl' | |
9628 | d_semget='$d_semget' | |
9629 | d_semop='$d_semop' | |
9630 | d_setegid='$d_setegid' | |
9631 | d_seteuid='$d_seteuid' | |
a0d0e21e | 9632 | d_setlinebuf='$d_setlinebuf' |
2304df62 AD |
9633 | d_setlocale='$d_setlocale' |
9634 | d_setpgid='$d_setpgid' | |
9635 | d_setpgrp2='$d_setpgrp2' | |
2304df62 AD |
9636 | d_setpgrp='$d_setpgrp' |
9637 | d_setprior='$d_setprior' | |
9638 | d_setregid='$d_setregid' | |
9639 | d_setresgid='$d_setresgid' | |
9640 | d_setresuid='$d_setresuid' | |
9641 | d_setreuid='$d_setreuid' | |
9642 | d_setrgid='$d_setrgid' | |
9643 | d_setruid='$d_setruid' | |
9644 | d_setsid='$d_setsid' | |
760ac839 | 9645 | d_sfio='$d_sfio' |
2304df62 AD |
9646 | d_shm='$d_shm' |
9647 | d_shmat='$d_shmat' | |
a0d0e21e | 9648 | d_shmatprototype='$d_shmatprototype' |
2304df62 AD |
9649 | d_shmctl='$d_shmctl' |
9650 | d_shmdt='$d_shmdt' | |
9651 | d_shmget='$d_shmget' | |
2c7991dc | 9652 | d_sigaction='$d_sigaction' |
a5f75d66 | 9653 | d_sigsetjmp='$d_sigsetjmp' |
2304df62 AD |
9654 | d_socket='$d_socket' |
9655 | d_sockpair='$d_sockpair' | |
2304df62 | 9656 | d_statblks='$d_statblks' |
c2960299 AD |
9657 | d_stdio_cnt_lval='$d_stdio_cnt_lval' |
9658 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
16d20bd9 | 9659 | d_stdiobase='$d_stdiobase' |
2304df62 | 9660 | d_stdstdio='$d_stdstdio' |
2304df62 | 9661 | d_strchr='$d_strchr' |
a0d0e21e | 9662 | d_strcoll='$d_strcoll' |
2304df62 AD |
9663 | d_strctcpy='$d_strctcpy' |
9664 | d_strerrm='$d_strerrm' | |
9665 | d_strerror='$d_strerror' | |
a0d0e21e | 9666 | d_strxfrm='$d_strxfrm' |
ecfc5424 | 9667 | d_suidsafe='$d_suidsafe' |
2304df62 AD |
9668 | d_symlink='$d_symlink' |
9669 | d_syscall='$d_syscall' | |
a0d0e21e | 9670 | d_sysconf='$d_sysconf' |
ecfc5424 AD |
9671 | d_sysernlst='$d_sysernlst' |
9672 | d_syserrlst='$d_syserrlst' | |
2304df62 | 9673 | d_system='$d_system' |
a0d0e21e LW |
9674 | d_tcgetpgrp='$d_tcgetpgrp' |
9675 | d_tcsetpgrp='$d_tcsetpgrp' | |
ecfc5424 | 9676 | d_telldir='$d_telldir' |
85e6fe83 | 9677 | d_time='$d_time' |
2304df62 AD |
9678 | d_times='$d_times' |
9679 | d_truncate='$d_truncate' | |
a0d0e21e LW |
9680 | d_tzname='$d_tzname' |
9681 | d_umask='$d_umask' | |
ecfc5424 | 9682 | d_uname='$d_uname' |
2304df62 | 9683 | d_vfork='$d_vfork' |
ecfc5424 | 9684 | d_void_closedir='$d_void_closedir' |
2304df62 | 9685 | d_voidsig='$d_voidsig' |
ecfc5424 | 9686 | d_voidtty='$d_voidtty' |
2304df62 | 9687 | d_volatile='$d_volatile' |
2304df62 AD |
9688 | d_vprintf='$d_vprintf' |
9689 | d_wait4='$d_wait4' | |
9690 | d_waitpid='$d_waitpid' | |
a0d0e21e LW |
9691 | d_wcstombs='$d_wcstombs' |
9692 | d_wctomb='$d_wctomb' | |
ecfc5424 AD |
9693 | d_xenix='$d_xenix' |
9694 | date='$date' | |
9695 | db_hashtype='$db_hashtype' | |
9696 | db_prefixtype='$db_prefixtype' | |
9697 | defvoidused='$defvoidused' | |
9698 | direntrytype='$direntrytype' | |
a0d0e21e | 9699 | dlext='$dlext' |
2304df62 | 9700 | dlsrc='$dlsrc' |
ecfc5424 | 9701 | dynamic_ext='$dynamic_ext' |
8e07c86e | 9702 | eagain='$eagain' |
ecfc5424 AD |
9703 | echo='$echo' |
9704 | egrep='$egrep' | |
9705 | emacs='$emacs' | |
9706 | eunicefix='$eunicefix' | |
4633a7c4 | 9707 | exe_ext='$exe_ext' |
ecfc5424 AD |
9708 | expr='$expr' |
9709 | extensions='$extensions' | |
9710 | find='$find' | |
4633a7c4 | 9711 | firstmakefile='$firstmakefile' |
ecfc5424 | 9712 | flex='$flex' |
a0d0e21e | 9713 | fpostype='$fpostype' |
94b6baf5 | 9714 | freetype='$freetype' |
1aef975c AD |
9715 | full_csh='$full_csh' |
9716 | full_sed='$full_sed' | |
ecfc5424 AD |
9717 | gcc='$gcc' |
9718 | gccversion='$gccversion' | |
2304df62 | 9719 | gidtype='$gidtype' |
ecfc5424 AD |
9720 | glibpth='$glibpth' |
9721 | grep='$grep' | |
9722 | groupcat='$groupcat' | |
2304df62 | 9723 | groupstype='$groupstype' |
8ff267be | 9724 | gzip='$gzip' |
2304df62 AD |
9725 | h_fcntl='$h_fcntl' |
9726 | h_sysfile='$h_sysfile' | |
ecfc5424 AD |
9727 | hint='$hint' |
9728 | hostcat='$hostcat' | |
9729 | huge='$huge' | |
9730 | i_bsdioctl='$i_bsdioctl' | |
a0d0e21e | 9731 | i_db='$i_db' |
2304df62 | 9732 | i_dbm='$i_dbm' |
2304df62 | 9733 | i_dirent='$i_dirent' |
a0d0e21e | 9734 | i_dld='$i_dld' |
2304df62 AD |
9735 | i_dlfcn='$i_dlfcn' |
9736 | i_fcntl='$i_fcntl' | |
a0d0e21e | 9737 | i_float='$i_float' |
2304df62 AD |
9738 | i_gdbm='$i_gdbm' |
9739 | i_grp='$i_grp' | |
a0d0e21e | 9740 | i_limits='$i_limits' |
4633a7c4 | 9741 | i_locale='$i_locale' |
a0d0e21e LW |
9742 | i_malloc='$i_malloc' |
9743 | i_math='$i_math' | |
85e6fe83 | 9744 | i_memory='$i_memory' |
2304df62 | 9745 | i_ndbm='$i_ndbm' |
85e6fe83 | 9746 | i_neterrno='$i_neterrno' |
2304df62 | 9747 | i_niin='$i_niin' |
2304df62 | 9748 | i_pwd='$i_pwd' |
8e07c86e | 9749 | i_rpcsvcdbm='$i_rpcsvcdbm' |
760ac839 | 9750 | i_sfio='$i_sfio' |
ecfc5424 AD |
9751 | i_sgtty='$i_sgtty' |
9752 | i_stdarg='$i_stdarg' | |
2304df62 | 9753 | i_stddef='$i_stddef' |
a0d0e21e | 9754 | i_stdlib='$i_stdlib' |
2304df62 | 9755 | i_string='$i_string' |
2304df62 AD |
9756 | i_sysdir='$i_sysdir' |
9757 | i_sysfile='$i_sysfile' | |
a0d0e21e | 9758 | i_sysfilio='$i_sysfilio' |
ecfc5424 | 9759 | i_sysin='$i_sysin' |
2304df62 | 9760 | i_sysioctl='$i_sysioctl' |
2304df62 | 9761 | i_sysndir='$i_sysndir' |
a0d0e21e | 9762 | i_sysparam='$i_sysparam' |
8ff267be | 9763 | i_sysresrc='$i_sysresrc' |
2304df62 | 9764 | i_sysselct='$i_sysselct' |
ecfc5424 | 9765 | i_syssockio='$i_syssockio' |
1aef975c | 9766 | i_sysstat='$i_sysstat' |
ecfc5424 AD |
9767 | i_systime='$i_systime' |
9768 | i_systimek='$i_systimek' | |
a0d0e21e | 9769 | i_systimes='$i_systimes' |
fed7345c | 9770 | i_systypes='$i_systypes' |
25f94b33 | 9771 | i_sysun='$i_sysun' |
8ff267be | 9772 | i_syswait='$i_syswait' |
2304df62 AD |
9773 | i_termio='$i_termio' |
9774 | i_termios='$i_termios' | |
2304df62 | 9775 | i_time='$i_time' |
85e6fe83 | 9776 | i_unistd='$i_unistd' |
2304df62 | 9777 | i_utime='$i_utime' |
760ac839 | 9778 | i_values='$i_values' |
2304df62 AD |
9779 | i_varargs='$i_varargs' |
9780 | i_varhdr='$i_varhdr' | |
9781 | i_vfork='$i_vfork' | |
ecfc5424 AD |
9782 | incpath='$incpath' |
9783 | inews='$inews' | |
9784 | installarchlib='$installarchlib' | |
9785 | installbin='$installbin' | |
16d20bd9 AD |
9786 | installman1dir='$installman1dir' |
9787 | installman3dir='$installman3dir' | |
ecfc5424 AD |
9788 | installprivlib='$installprivlib' |
9789 | installscript='$installscript' | |
4633a7c4 | 9790 | installsitearch='$installsitearch' |
25f94b33 | 9791 | installsitelib='$installsitelib' |
2304df62 | 9792 | intsize='$intsize' |
ecfc5424 AD |
9793 | known_extensions='$known_extensions' |
9794 | ksh='$ksh' | |
9795 | large='$large' | |
232e078e | 9796 | ld='$ld' |
ecfc5424 AD |
9797 | lddlflags='$lddlflags' |
9798 | ldflags='$ldflags' | |
9799 | less='$less' | |
4633a7c4 | 9800 | lib_ext='$lib_ext' |
2304df62 | 9801 | libc='$libc' |
8ff267be | 9802 | libperl='$libperl' |
2304df62 | 9803 | libpth='$libpth' |
2304df62 | 9804 | libs='$libs' |
ecfc5424 AD |
9805 | libswanted='$libswanted' |
9806 | line='$line' | |
9807 | lint='$lint' | |
9808 | lkflags='$lkflags' | |
9809 | ln='$ln' | |
85e6fe83 | 9810 | lns='$lns' |
8e07c86e AD |
9811 | locincpth='$locincpth' |
9812 | loclibpth='$loclibpth' | |
ecfc5424 AD |
9813 | lp='$lp' |
9814 | lpr='$lpr' | |
9815 | ls='$ls' | |
85e6fe83 | 9816 | lseektype='$lseektype' |
ecfc5424 AD |
9817 | mail='$mail' |
9818 | mailx='$mailx' | |
9819 | make='$make' | |
8ff267be | 9820 | make_set_make='$make_set_make' |
2304df62 AD |
9821 | mallocobj='$mallocobj' |
9822 | mallocsrc='$mallocsrc' | |
9823 | malloctype='$malloctype' | |
16d20bd9 AD |
9824 | man1dir='$man1dir' |
9825 | man1direxp='$man1direxp' | |
9826 | man1ext='$man1ext' | |
9827 | man3dir='$man3dir' | |
9828 | man3direxp='$man3direxp' | |
9829 | man3ext='$man3ext' | |
2304df62 | 9830 | medium='$medium' |
ecfc5424 AD |
9831 | mips='$mips' |
9832 | mips_type='$mips_type' | |
9833 | mkdir='$mkdir' | |
2304df62 | 9834 | models='$models' |
a0d0e21e | 9835 | modetype='$modetype' |
ecfc5424 AD |
9836 | more='$more' |
9837 | mv='$mv' | |
40000a8c | 9838 | myarchname='$myarchname' |
2304df62 AD |
9839 | mydomain='$mydomain' |
9840 | myhostname='$myhostname' | |
ecfc5424 | 9841 | myuname='$myuname' |
2304df62 | 9842 | n='$n' |
ecfc5424 | 9843 | nm_opt='$nm_opt' |
40a7a20a | 9844 | nm_so_opt='$nm_so_opt' |
ecfc5424 | 9845 | nroff='$nroff' |
8e07c86e | 9846 | o_nonblock='$o_nonblock' |
4633a7c4 LW |
9847 | obj_ext='$obj_ext' |
9848 | oldarchlib='$oldarchlib' | |
9849 | oldarchlibexp='$oldarchlibexp' | |
ecfc5424 | 9850 | optimize='$optimize' |
85e6fe83 | 9851 | orderlib='$orderlib' |
ecfc5424 AD |
9852 | osname='$osname' |
9853 | osvers='$osvers' | |
2304df62 | 9854 | package='$package' |
2c7991dc | 9855 | pager='$pager' |
ecfc5424 AD |
9856 | passcat='$passcat' |
9857 | patchlevel='$patchlevel' | |
4633a7c4 | 9858 | path_sep='$path_sep' |
ecfc5424 | 9859 | perl='$perl' |
8e07c86e | 9860 | perladmin='$perladmin' |
4633a7c4 | 9861 | perlpath='$perlpath' |
ecfc5424 AD |
9862 | pg='$pg' |
9863 | phostname='$phostname' | |
9864 | plibpth='$plibpth' | |
9865 | pmake='$pmake' | |
9866 | pr='$pr' | |
a0d0e21e | 9867 | prefix='$prefix' |
1aef975c | 9868 | prefixexp='$prefixexp' |
2304df62 AD |
9869 | privlib='$privlib' |
9870 | privlibexp='$privlibexp' | |
9871 | prototype='$prototype' | |
9872 | randbits='$randbits' | |
ecfc5424 | 9873 | ranlib='$ranlib' |
8e07c86e | 9874 | rd_nodata='$rd_nodata' |
ecfc5424 AD |
9875 | rm='$rm' |
9876 | rmail='$rmail' | |
9877 | runnm='$runnm' | |
2304df62 AD |
9878 | scriptdir='$scriptdir' |
9879 | scriptdirexp='$scriptdirexp' | |
ecfc5424 | 9880 | sed='$sed' |
a0d0e21e | 9881 | selecttype='$selecttype' |
ecfc5424 AD |
9882 | sendmail='$sendmail' |
9883 | sh='$sh' | |
9884 | shar='$shar' | |
9885 | sharpbang='$sharpbang' | |
9886 | shmattype='$shmattype' | |
ecfc5424 | 9887 | shsharp='$shsharp' |
2304df62 | 9888 | sig_name='$sig_name' |
8e07c86e | 9889 | sig_num='$sig_num' |
ecfc5424 | 9890 | signal_t='$signal_t' |
4633a7c4 LW |
9891 | sitearch='$sitearch' |
9892 | sitearchexp='$sitearchexp' | |
25f94b33 AD |
9893 | sitelib='$sitelib' |
9894 | sitelibexp='$sitelibexp' | |
a0d0e21e | 9895 | sizetype='$sizetype' |
ecfc5424 AD |
9896 | sleep='$sleep' |
9897 | smail='$smail' | |
9898 | small='$small' | |
a0d0e21e | 9899 | so='$so' |
ecfc5424 AD |
9900 | sockethdr='$sockethdr' |
9901 | socketlib='$socketlib' | |
9902 | sort='$sort' | |
9903 | spackage='$spackage' | |
2304df62 | 9904 | spitshell='$spitshell' |
ecfc5424 | 9905 | split='$split' |
a0d0e21e | 9906 | ssizetype='$ssizetype' |
4633a7c4 | 9907 | startperl='$startperl' |
2304df62 | 9908 | startsh='$startsh' |
ecfc5424 | 9909 | static_ext='$static_ext' |
2304df62 | 9910 | stdchar='$stdchar' |
16d20bd9 AD |
9911 | stdio_base='$stdio_base' |
9912 | stdio_bufsiz='$stdio_bufsiz' | |
9913 | stdio_cnt='$stdio_cnt' | |
8ff267be | 9914 | stdio_filbuf='$stdio_filbuf' |
16d20bd9 | 9915 | stdio_ptr='$stdio_ptr' |
ecfc5424 AD |
9916 | strings='$strings' |
9917 | submit='$submit' | |
f55a7265 | 9918 | subversion='$subversion' |
2304df62 | 9919 | sysman='$sysman' |
ecfc5424 AD |
9920 | tail='$tail' |
9921 | tar='$tar' | |
9922 | tbl='$tbl' | |
9923 | test='$test' | |
9924 | timeincl='$timeincl' | |
9925 | timetype='$timetype' | |
9926 | touch='$touch' | |
9927 | tr='$tr' | |
9928 | troff='$troff' | |
2304df62 | 9929 | uidtype='$uidtype' |
ecfc5424 AD |
9930 | uname='$uname' |
9931 | uniq='$uniq' | |
9932 | usedl='$usedl' | |
9933 | usemymalloc='$usemymalloc' | |
2304df62 | 9934 | usenm='$usenm' |
8ff267be | 9935 | useopcode='$useopcode' |
9936 | useperlio='$useperlio' | |
ecfc5424 | 9937 | useposix='$useposix' |
8ff267be | 9938 | usesfio='$usesfio' |
9939 | useshrplib='$useshrplib' | |
ecfc5424 | 9940 | usevfork='$usevfork' |
2304df62 | 9941 | usrinc='$usrinc' |
ecfc5424 AD |
9942 | uuname='$uuname' |
9943 | vi='$vi' | |
2304df62 | 9944 | voidflags='$voidflags' |
ecfc5424 AD |
9945 | xlibpth='$xlibpth' |
9946 | zcat='$zcat' | |
8ff267be | 9947 | zip='$zip' |
2304df62 AD |
9948 | EOT |
9949 | ||
9950 | : add special variables | |
9951 | $test -f patchlevel.h && \ | |
9952 | awk '/^#define/ {printf "%s=%s\n",$2,$3}' patchlevel.h >>config.sh | |
9953 | echo "CONFIG=true" >>config.sh | |
9954 | ||
9955 | : propagate old symbols | |
9956 | if $test -f UU/config.sh; then | |
9957 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
9958 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
9959 | sort | uniq -u >UU/oldsyms | |
9960 | set X `cat UU/oldsyms` | |
9961 | shift | |
9962 | case $# in | |
9963 | 0) ;; | |
9964 | *) | |
9965 | cat <<EOM | |
9966 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
9967 | EOM | |
9968 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
9969 | for sym in `cat UU/oldsyms`; do | |
9970 | echo " Propagating $hint variable "'$'"$sym..." | |
9971 | eval 'tmp="$'"${sym}"'"' | |
9972 | echo "$tmp" | \ | |
9973 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
9974 | done | |
9975 | ;; | |
9976 | esac | |
9977 | fi | |
9978 | ||
9979 | : Finish up by extracting the .SH files | |
9980 | case "$alldone" in | |
9981 | exit) | |
9982 | $rm -rf UU | |
9983 | echo "Done." | |
9984 | exit 0 | |
9985 | ;; | |
9986 | cont) | |
9987 | ;; | |
9988 | '') | |
2304df62 AD |
9989 | dflt='' |
9990 | nostick=true | |
40000a8c AD |
9991 | $cat <<EOM |
9992 | ||
9993 | If you'd like to make any changes to the config.sh file before I begin | |
9994 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
9995 | ||
9996 | EOM | |
9997 | rp="Press return or use a shell escape to edit config.sh:" | |
2304df62 AD |
9998 | . UU/myread |
9999 | nostick='' | |
10000 | case "$ans" in | |
10001 | '') ;; | |
10002 | *) : in case they cannot read | |
10003 | sh 1>&4 -c "$ans";; | |
10004 | esac | |
10005 | ;; | |
10006 | esac | |
10007 | ||
10008 | : if this fails, just run all the .SH files by hand | |
10009 | . ./config.sh | |
10010 | ||
10011 | echo " " | |
10012 | exec 1>&4 | |
10013 | . ./UU/extract | |
10014 | ||
10015 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
10016 | dflt=y | |
10017 | case "$silent" in | |
10018 | true) ;; | |
10019 | *) | |
10020 | $cat <<EOM | |
10021 | ||
10022 | Now you need to generate make dependencies by running "make depend". | |
10023 | You might prefer to run it in background: "make depend > makedepend.out &" | |
10024 | It can take a while, so you might not want to run it right now. | |
10025 | ||
10026 | EOM | |
10027 | ;; | |
10028 | esac | |
10029 | rp="Run make depend now?" | |
10030 | . UU/myread | |
10031 | case "$ans" in | |
10032 | y*) | |
10033 | make depend && echo "Now you must run a make." | |
10034 | ;; | |
10035 | *) | |
10036 | echo "You must run 'make depend' then 'make'." | |
10037 | ;; | |
10038 | esac | |
10039 | elif test -f [Mm]akefile; then | |
10040 | echo " " | |
10041 | echo "Now you must run a make." | |
10042 | else | |
10043 | echo "Done." | |
10044 | fi | |
10045 | ||
10046 | $rm -f kit*isdone ark*isdone | |
10047 | $rm -rf UU | |
a0d0e21e | 10048 | |
2304df62 | 10049 | : End of Configure |
a0d0e21e | 10050 |