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 | # |
a0f45b59 | 23 | # Generated on Thu Jan 11 17:07:56 EST 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, | |
2304df62 AD |
110 | especially on exotic machines. If yours does, try the Bourne shell instead.) |
111 | EOM | |
112 | fi | |
113 | ||
114 | : Configure runs within the UU subdirectory | |
115 | test -d UU || mkdir UU | |
8e07c86e | 116 | cd UU && rm -f ./* |
2304df62 | 117 | |
a0d0e21e | 118 | dynamic_ext='' |
2304df62 | 119 | extensions='' |
a0d0e21e LW |
120 | known_extensions='' |
121 | static_ext='' | |
122 | useposix='' | |
2c7991dc | 123 | usesafe='' |
ecfc5424 | 124 | d_bsd='' |
c07a80fd | 125 | d_unlnkallvers='' |
126 | d_vms='' | |
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='' | |
153 | inews='' | |
154 | ksh='' | |
155 | less='' | |
156 | line='' | |
157 | lint='' | |
158 | ln='' | |
159 | lp='' | |
160 | lpr='' | |
161 | ls='' | |
162 | mail='' | |
163 | mailx='' | |
164 | make='' | |
165 | mkdir='' | |
166 | more='' | |
167 | mv='' | |
168 | nroff='' | |
169 | perl='' | |
170 | pg='' | |
171 | pmake='' | |
172 | pr='' | |
173 | rm='' | |
174 | rmail='' | |
175 | sed='' | |
176 | sendmail='' | |
177 | sh='' | |
178 | shar='' | |
179 | sleep='' | |
180 | smail='' | |
181 | sort='' | |
182 | submit='' | |
183 | tail='' | |
184 | tar='' | |
185 | tbl='' | |
186 | test='' | |
187 | touch='' | |
188 | tr='' | |
189 | troff='' | |
190 | uname='' | |
191 | uniq='' | |
192 | uuname='' | |
193 | vi='' | |
194 | zcat='' | |
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='' | |
359 | d_shm='' | |
360 | d_shmat='' | |
a0d0e21e LW |
361 | d_shmatprototype='' |
362 | shmattype='' | |
2304df62 AD |
363 | d_shmctl='' |
364 | d_shmdt='' | |
365 | d_shmget='' | |
2c7991dc | 366 | d_sigaction='' |
367 | d_sigintrp='' | |
368 | d_sigvec='' | |
369 | d_sigvectr='' | |
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='' | |
383 | stdio_ptr='' | |
2304df62 AD |
384 | d_index='' |
385 | d_strchr='' | |
a0d0e21e | 386 | d_strcoll='' |
2304df62 AD |
387 | d_strctcpy='' |
388 | d_strerrm='' | |
389 | d_strerror='' | |
390 | d_sysernlst='' | |
391 | d_syserrlst='' | |
a0d0e21e | 392 | d_strxfrm='' |
2304df62 AD |
393 | d_symlink='' |
394 | d_syscall='' | |
a0d0e21e | 395 | d_sysconf='' |
2304df62 | 396 | d_system='' |
a0d0e21e LW |
397 | d_tcgetpgrp='' |
398 | d_tcsetpgrp='' | |
85e6fe83 LW |
399 | d_time='' |
400 | timetype='' | |
2304df62 AD |
401 | clocktype='' |
402 | d_times='' | |
403 | d_truncate='' | |
a0d0e21e LW |
404 | d_tzname='' |
405 | d_umask='' | |
2304df62 | 406 | d_vfork='' |
a0d0e21e | 407 | usevfork='' |
2304df62 AD |
408 | d_voidsig='' |
409 | signal_t='' | |
410 | d_volatile='' | |
411 | d_charvspr='' | |
412 | d_vprintf='' | |
413 | d_wait4='' | |
414 | d_waitpid='' | |
a0d0e21e LW |
415 | d_wcstombs='' |
416 | d_wctomb='' | |
417 | dlext='' | |
85e6fe83 LW |
418 | cccdlflags='' |
419 | ccdlflags='' | |
ecfc5424 | 420 | d_shrplib='' |
2304df62 | 421 | dlsrc='' |
232e078e | 422 | ld='' |
85e6fe83 | 423 | lddlflags='' |
ecfc5424 | 424 | shrpdir='' |
2304df62 | 425 | usedl='' |
a0d0e21e | 426 | fpostype='' |
2304df62 AD |
427 | gidtype='' |
428 | groupstype='' | |
429 | h_fcntl='' | |
430 | h_sysfile='' | |
ecfc5424 AD |
431 | db_hashtype='' |
432 | db_prefixtype='' | |
a0d0e21e | 433 | i_db='' |
2304df62 | 434 | i_dbm='' |
8e07c86e | 435 | i_rpcsvcdbm='' |
2304df62 | 436 | d_dirnamlen='' |
a0d0e21e | 437 | direntrytype='' |
2304df62 | 438 | i_dirent='' |
a0d0e21e | 439 | i_dld='' |
2304df62 AD |
440 | i_dlfcn='' |
441 | i_fcntl='' | |
a0d0e21e | 442 | i_float='' |
2304df62 AD |
443 | i_gdbm='' |
444 | i_grp='' | |
a0d0e21e | 445 | i_limits='' |
4633a7c4 | 446 | i_locale='' |
a0d0e21e LW |
447 | i_malloc='' |
448 | i_math='' | |
85e6fe83 | 449 | i_memory='' |
2304df62 | 450 | i_ndbm='' |
85e6fe83 | 451 | i_neterrno='' |
2304df62 AD |
452 | i_niin='' |
453 | i_sysin='' | |
454 | d_pwage='' | |
455 | d_pwchange='' | |
456 | d_pwclass='' | |
457 | d_pwcomment='' | |
458 | d_pwexpire='' | |
459 | d_pwquota='' | |
460 | i_pwd='' | |
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='' |
2304df62 | 474 | i_sysselct='' |
1aef975c | 475 | i_sysstat='' |
a0d0e21e | 476 | i_systimes='' |
fed7345c | 477 | i_systypes='' |
25f94b33 | 478 | i_sysun='' |
2304df62 AD |
479 | i_sgtty='' |
480 | i_termio='' | |
481 | i_termios='' | |
482 | i_systime='' | |
483 | i_systimek='' | |
484 | i_time='' | |
485 | timeincl='' | |
85e6fe83 | 486 | i_unistd='' |
2304df62 | 487 | i_utime='' |
a0d0e21e | 488 | i_stdarg='' |
2304df62 AD |
489 | i_varargs='' |
490 | i_varhdr='' | |
491 | i_vfork='' | |
492 | intsize='' | |
2304df62 | 493 | libc='' |
a0d0e21e | 494 | glibpth='' |
2304df62 | 495 | libpth='' |
8e07c86e | 496 | loclibpth='' |
2304df62 AD |
497 | plibpth='' |
498 | xlibpth='' | |
499 | libs='' | |
85e6fe83 LW |
500 | lns='' |
501 | lseektype='' | |
502 | d_mymalloc='' | |
94b6baf5 | 503 | freetype='' |
2304df62 AD |
504 | mallocobj='' |
505 | mallocsrc='' | |
506 | malloctype='' | |
507 | usemymalloc='' | |
16d20bd9 AD |
508 | installman1dir='' |
509 | man1dir='' | |
510 | man1direxp='' | |
511 | man1ext='' | |
512 | installman3dir='' | |
513 | man3dir='' | |
514 | man3direxp='' | |
515 | man3ext='' | |
2304df62 AD |
516 | huge='' |
517 | large='' | |
518 | medium='' | |
519 | models='' | |
520 | small='' | |
521 | split='' | |
a0d0e21e | 522 | modetype='' |
2304df62 AD |
523 | mydomain='' |
524 | myhostname='' | |
525 | phostname='' | |
526 | c='' | |
527 | n='' | |
8e07c86e AD |
528 | d_eofnblk='' |
529 | eagain='' | |
530 | o_nonblock='' | |
531 | rd_nodata='' | |
2304df62 AD |
532 | groupcat='' |
533 | hostcat='' | |
534 | passcat='' | |
4633a7c4 LW |
535 | d_oldarchlib='' |
536 | oldarchlib='' | |
537 | oldarchlibexp='' | |
85e6fe83 LW |
538 | orderlib='' |
539 | ranlib='' | |
2304df62 AD |
540 | package='' |
541 | spackage='' | |
2c7991dc | 542 | pager='' |
ecfc5424 | 543 | patchlevel='' |
8e07c86e | 544 | perladmin='' |
4633a7c4 | 545 | perlpath='' |
a0d0e21e | 546 | prefix='' |
1aef975c | 547 | prefixexp='' |
2304df62 AD |
548 | installprivlib='' |
549 | privlib='' | |
550 | privlibexp='' | |
551 | prototype='' | |
552 | randbits='' | |
553 | installscript='' | |
554 | scriptdir='' | |
555 | scriptdirexp='' | |
a0d0e21e | 556 | selecttype='' |
2304df62 | 557 | sig_name='' |
8e07c86e | 558 | sig_num='' |
4633a7c4 LW |
559 | installsitearch='' |
560 | sitearch='' | |
561 | sitearchexp='' | |
25f94b33 AD |
562 | installsitelib='' |
563 | sitelib='' | |
564 | sitelibexp='' | |
a0d0e21e LW |
565 | sizetype='' |
566 | so='' | |
2304df62 AD |
567 | sharpbang='' |
568 | shsharp='' | |
569 | spitshell='' | |
a0d0e21e | 570 | ssizetype='' |
4633a7c4 | 571 | startperl='' |
2304df62 AD |
572 | startsh='' |
573 | stdchar='' | |
574 | sysman='' | |
575 | uidtype='' | |
576 | nm_opt='' | |
577 | runnm='' | |
578 | usenm='' | |
579 | incpath='' | |
580 | mips='' | |
581 | mips_type='' | |
582 | usrinc='' | |
583 | defvoidused='' | |
584 | voidflags='' | |
2304df62 AD |
585 | CONFIG='' |
586 | ||
ecfc5424 AD |
587 | define='define' |
588 | undef='undef' | |
589 | smallmach='pdp11 i8086 z8000 i80286 iAPX286' | |
590 | rmlist='' | |
591 | ||
592 | : We must find out about Eunice early | |
593 | eunicefix=':' | |
594 | if test -f /etc/unixtovms; then | |
595 | eunicefix=/etc/unixtovms | |
596 | fi | |
597 | if test -f /etc/unixtovms.exe; then | |
598 | eunicefix=/etc/unixtovms.exe | |
599 | fi | |
600 | ||
601 | : list of known cpp symbols, sorted alphabetically | |
602 | al="AMIX BIT_MSF BSD BSD4_3 BSD_NET2 CMU CRAY DGUX DOLPHIN DPX2" | |
603 | al="$al GO32 GOULD_PN HP700 I386 I80960 I960 Lynx M68000 M68K MACH" | |
604 | al="$al MIPSEB MIPSEL MSDOS MTXINU MULTIMAX MVS" | |
605 | al="$al M_COFF M_I186 M_I286 M_I386 M_I8086 M_I86 M_I86SM" | |
606 | al="$al M_SYS3 M_SYS5 M_SYSIII M_SYSV M_UNIX M_XENIX" | |
607 | al="$al NeXT OCS88 OSF1 PARISC PC532 PORTAR POSIX" | |
608 | al="$al PWB R3000 RES RISC6000 RT Sun386i SVR3 SVR4" | |
609 | al="$al SYSTYPE_BSD SYSTYPE_SVR4 SYSTYPE_SYSV Tek4132 Tek4300" | |
610 | al="$al UMAXV USGr4 USGr4_2 UTEK UTS UTek UnicomPBB UnicomPBD Utek" | |
611 | al="$al VMS Xenix286" | |
612 | al="$al _AIX _AIX32 _AIX370 _AM29000 _COFF _CRAY _CX_UX _EPI" | |
613 | al="$al _IBMESA _IBMR2 _M88K _M88KBCS_TARGET" | |
614 | al="$al _MIPSEB _MIPSEL _M_COFF _M_I86 _M_I86SM _M_SYS3" | |
615 | al="$al _M_SYS5 _M_SYSIII _M_SYSV _M_UNIX _M_XENIX _NLS _PGC_ _R3000" | |
616 | al="$al _SYSTYPE_BSD _SYSTYPE_BSD43 _SYSTYPE_SVR4" | |
617 | al="$al _SYSTYPE_SYSV _SYSV3 _U370 _UNICOS" | |
618 | al="$al __386BSD__ __BIG_ENDIAN __BIG_ENDIAN__ __BSD_4_4__" | |
619 | al="$al __DGUX__ __DPX2__ __H3050R __H3050RX" | |
620 | al="$al __LITTLE_ENDIAN __LITTLE_ENDIAN__ __MACH__" | |
621 | al="$al __MIPSEB __MIPSEB__ __MIPSEL __MIPSEL__" | |
622 | al="$al __Next__ __OSF1__ __PARAGON__ __PGC__ __PWB __STDC__" | |
623 | al="$al __SVR4_2__ __UMAXV__" | |
624 | al="$al ____386BSD____ __alpha __alpha__ __amiga" | |
625 | al="$al __bsd4_2 __bsd4_2__ __bsdi__ __convex__" | |
626 | al="$al __host_mips__" | |
627 | al="$al __hp9000s200 __hp9000s300 __hp9000s400 __hp9000s500" | |
628 | al="$al __hp9000s500 __hp9000s700 __hp9000s800" | |
629 | al="$al __hppa __hpux __hp_osf __i286 __i286__ __i386 __i386__" | |
630 | al="$al __i486 __i486__ __i860 __i860__ __ibmesa __ksr1__ __linux__" | |
631 | al="$al __m68k __m68k__ __m88100__ __m88k __m88k__" | |
632 | al="$al __mc68000 __mc68000__ __mc68020 __mc68020__" | |
633 | al="$al __mc68030 __mc68030__ __mc68040 __mc68040__" | |
634 | al="$al __mc88100 __mc88100__ __mips __mips__" | |
635 | al="$al __motorola__ __osf__ __pa_risc __sparc__ __stdc__" | |
636 | al="$al __sun __sun__ __svr3__ __svr4__ __ultrix __ultrix__" | |
637 | al="$al __unix __unix__ __uxpm__ __uxps__ __vax __vax__" | |
638 | al="$al _host_mips _mips _unix" | |
639 | al="$al a29k aegis aix aixpc alliant alpha am29000 amiga ansi ardent" | |
640 | al="$al apollo ardent att386 att3b" | |
641 | al="$al bsd bsd43 bsd4_2 bsd4_3 bsd4_4 bsdi bull" | |
642 | al="$al cadmus clipper concurrent convex cray ctix" | |
643 | al="$al dmert encore gcos gcx gimpel gould" | |
644 | al="$al hbullx20 hcx host_mips hp200 hp300 hp700 hp800" | |
645 | al="$al hp9000 hp9000s300 hp9000s400 hp9000s500" | |
646 | al="$al hp9000s700 hp9000s800 hp9k8 hppa hpux" | |
647 | al="$al i186 i286 i386 i486 i8086" | |
648 | al="$al i80960 i860 iAPX286 ibm ibm032 ibmrt interdata is68k" | |
649 | al="$al ksr1 linux luna luna88k m68k m88100 m88k" | |
650 | al="$al mc300 mc500 mc68000 mc68010 mc68020 mc68030" | |
651 | al="$al mc68040 mc68060 mc68k mc68k32 mc700" | |
652 | al="$al mc88000 mc88100 merlin mert mips mvs n16" | |
653 | al="$al ncl_el ncl_mr" | |
654 | al="$al news1500 news1700 news1800 news1900 news3700" | |
655 | al="$al news700 news800 news900 ns16000 ns32000" | |
656 | al="$al ns32016 ns32332 ns32k nsc32000 os osf" | |
657 | al="$al parisc pc532 pdp11 plexus posix pyr" | |
658 | al="$al riscix riscos scs sequent sgi sinix sony sony_news" | |
659 | al="$al sonyrisc sparc sparclite spectrum stardent stratos" | |
660 | al="$al sun sun3 sun386 svr4 sysV68 sysV88" | |
661 | al="$al titan tower tower32 tower32_200 tower32_600 tower32_700" | |
662 | al="$al tower32_800 tower32_850 tss u370 u3b u3b2 u3b20 u3b200" | |
663 | al="$al u3b20d u3b5 ultrix unix unixpc unos vax venix vms" | |
664 | al="$al xenix z8000" | |
665 | ||
ecfc5424 AD |
666 | groupstype='' |
667 | i_whoami='' | |
8e07c86e AD |
668 | : default library list |
669 | libswanted='' | |
670 | : set useposix=false in your hint file to disable the POSIX extension. | |
671 | useposix=true | |
2c7991dc | 672 | : set usesafe=false in your hint if you want to skip the Safe extension. |
673 | usesafe=true | |
25f94b33 AD |
674 | : Define several unixisms. These can be overridden in hint files. |
675 | exe_ext='' | |
676 | : Extra object files, if any, needed on this platform. | |
677 | archobjs='' | |
8e07c86e | 678 | : Possible local include directories to search. |
25f94b33 | 679 | : Set locincpth to "" in a hint file to defeat local include searches. |
8e07c86e AD |
680 | locincpth="/usr/local/include /opt/local/include /usr/gnu/include" |
681 | locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" | |
682 | : | |
683 | : no include file wanted by default | |
684 | inclwanted='' | |
685 | ||
ecfc5424 AD |
686 | : change the next line if compiling for Xenix/286 on Xenix/386 |
687 | xlibpth='/usr/lib/386 /lib/386' | |
688 | ||
8e07c86e AD |
689 | : Possible local library directories to search. |
690 | loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" | |
691 | loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" | |
692 | ||
ecfc5424 | 693 | : general looking path for locating libraries |
8e07c86e AD |
694 | glibpth="/lib/pa1.1 /usr/shlib /usr/lib/large /lib /usr/lib" |
695 | glibpth="$glibpth $xlibpth /lib/large /usr/lib/small /lib/small" | |
696 | glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/shlib" | |
ecfc5424 AD |
697 | |
698 | : Private path used by Configure to find libraries. Its value | |
699 | : is prepended to libpth. This variable takes care of special | |
700 | : machines, like the mips. Usually, it should be empty. | |
701 | plibpth='' | |
702 | ||
ecfc5424 AD |
703 | : full support for void wanted by default |
704 | defvoidused=15 | |
705 | ||
ecfc5424 AD |
706 | : List of libraries we want. |
707 | libswanted='net socket inet nsl nm ndbm gdbm dbm db malloc dl' | |
708 | libswanted="$libswanted dld ld sun m c cposix posix ndir dir crypt" | |
709 | libswanted="$libswanted ucb bsd BSD PW x" | |
1aef975c | 710 | : We probably want to search /usr/shlib before most other libraries. |
94b6baf5 | 711 | : This is only used by the lib/ExtUtils/MakeMaker.pm routine extliblist. |
ecfc5424 AD |
712 | glibpth=`echo " $glibpth " | sed -e 's! /usr/shlib ! !'` |
713 | glibpth="/usr/shlib $glibpth" | |
714 | : Do not use vfork unless overridden by a hint file. | |
715 | usevfork=false | |
716 | ||
2304df62 AD |
717 | : script used to extract .SH files with variable substitutions |
718 | cat >extract <<'EOS' | |
719 | CONFIG=true | |
720 | echo "Doing variable substitutions on .SH files..." | |
721 | if test -f MANIFEST; then | |
a0d0e21e LW |
722 | shlist=`awk '{print $1}' <MANIFEST | grep '\.SH'` |
723 | : Pick up possible extension manifests. | |
724 | for dir in ext/* ; do | |
725 | if test -f $dir/MANIFEST; then | |
726 | xxx=`awk '{print $1}' < $dir/MANIFEST | | |
727 | sed -n "/\.SH$/ s@^@$dir/@p"` | |
728 | shlist="$shlist $xxx" | |
729 | fi | |
730 | done | |
731 | set x $shlist | |
2304df62 AD |
732 | else |
733 | echo "(Looking for .SH files under the current directory.)" | |
734 | set x `find . -name "*.SH" -print` | |
735 | fi | |
736 | shift | |
737 | case $# in | |
738 | 0) set x *.SH; shift;; | |
739 | esac | |
740 | if test ! -f $1; then | |
741 | shift | |
742 | fi | |
743 | for file in $*; do | |
744 | case "$file" in | |
745 | */*) | |
746 | dir=`expr X$file : 'X\(.*\)/'` | |
747 | file=`expr X$file : 'X.*/\(.*\)'` | |
748 | (cd $dir && . ./$file) | |
749 | ;; | |
750 | *) | |
751 | . ./$file | |
752 | ;; | |
753 | esac | |
754 | done | |
755 | if test -f config_h.SH; then | |
756 | if test ! -f config.h; then | |
757 | : oops, they left it out of MANIFEST, probably, so do it anyway. | |
758 | . ./config_h.SH | |
759 | fi | |
760 | fi | |
761 | EOS | |
762 | ||
763 | : produce awk script to parse command line options | |
764 | cat >options.awk <<'EOF' | |
765 | BEGIN { | |
16d20bd9 | 766 | optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification |
2304df62 AD |
767 | |
768 | len = length(optstr); | |
769 | for (i = 1; i <= len; i++) { | |
770 | c = substr(optstr, i, 1); | |
771 | if (i < len) a = substr(optstr, i + 1, 1); else a = ""; | |
772 | if (a == ":") { | |
773 | arg[c] = 1; | |
774 | i++; | |
775 | } | |
776 | opt[c] = 1; | |
777 | } | |
778 | } | |
779 | { | |
780 | expect = 0; | |
781 | str = $0; | |
782 | if (substr(str, 1, 1) != "-") { | |
783 | printf("'%s'\n", str); | |
784 | next; | |
785 | } | |
786 | len = length($0); | |
787 | for (i = 2; i <= len; i++) { | |
788 | c = substr(str, i, 1); | |
789 | if (!opt[c]) { | |
790 | printf("-%s\n", substr(str, i)); | |
791 | next; | |
792 | } | |
793 | printf("-%s\n", c); | |
794 | if (arg[c]) { | |
795 | if (i < len) | |
796 | printf("'%s'\n", substr(str, i + 1)); | |
797 | else | |
798 | expect = 1; | |
799 | next; | |
800 | } | |
801 | } | |
802 | } | |
803 | END { | |
804 | if (expect) | |
805 | print "?"; | |
806 | } | |
807 | EOF | |
808 | ||
809 | : process the command line options | |
4633a7c4 LW |
810 | set X `for arg in "$@"; do echo "X$arg"; done | |
811 | sed -e s/X// | awk -f options.awk` | |
2304df62 AD |
812 | eval "set $*" |
813 | shift | |
814 | rm -f options.awk | |
815 | ||
816 | : set up default values | |
817 | fastread='' | |
818 | reuseval=false | |
819 | config_sh='' | |
820 | alldone='' | |
821 | error='' | |
822 | silent='' | |
823 | extractsh='' | |
ecfc5424 | 824 | override='' |
16d20bd9 | 825 | knowitall='' |
1aef975c | 826 | rm -f optdef.sh |
2304df62 AD |
827 | |
828 | : option parsing | |
829 | while test $# -gt 0; do | |
830 | case "$1" in | |
831 | -d) shift; fastread=yes;; | |
832 | -e) shift; alldone=cont;; | |
833 | -f) | |
834 | shift | |
835 | cd .. | |
836 | if test -r "$1"; then | |
837 | config_sh="$1" | |
838 | else | |
a0d0e21e | 839 | echo "$me: cannot read config file $1." >&2 |
2304df62 AD |
840 | error=true |
841 | fi | |
842 | cd UU | |
843 | shift;; | |
844 | -h) shift; error=true;; | |
845 | -r) shift; reuseval=true;; | |
846 | -s) shift; silent=true;; | |
847 | -E) shift; alldone=exit;; | |
16d20bd9 | 848 | -K) shift; knowitall=true;; |
ecfc5424 | 849 | -O) shift; override=true;; |
2304df62 | 850 | -S) shift; extractsh=true;; |
a0d0e21e LW |
851 | -D) |
852 | shift | |
853 | case "$1" in | |
854 | *=) | |
855 | echo "$me: use '-U symbol=', not '-D symbol='." >&2 | |
856 | echo "$me: ignoring -D $1" >&2 | |
857 | ;; | |
ecfc5424 | 858 | *=*) echo "$1" | \ |
1aef975c AD |
859 | sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; |
860 | *) echo "$1='define'" >> optdef.sh;; | |
a0d0e21e LW |
861 | esac |
862 | shift | |
863 | ;; | |
864 | -U) | |
865 | shift | |
866 | case "$1" in | |
1aef975c | 867 | *=) echo "$1" >> optdef.sh;; |
a0d0e21e LW |
868 | *=*) |
869 | echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 | |
870 | echo "$me: ignoring -U $1" >&2 | |
871 | ;; | |
1aef975c | 872 | *) echo "$1='undef'" >> optdef.sh;; |
a0d0e21e LW |
873 | esac |
874 | shift | |
875 | ;; | |
2c7991dc | 876 | -V) echo "$me generated by metaconfig 3.0 PL60." >&2 |
2304df62 AD |
877 | exit 0;; |
878 | --) break;; | |
a0d0e21e | 879 | -*) echo "$me: unknown option $1" >&2; shift; error=true;; |
2304df62 AD |
880 | *) break;; |
881 | esac | |
882 | done | |
883 | ||
884 | case "$error" in | |
885 | true) | |
886 | cat >&2 <<EOM | |
16d20bd9 | 887 | Usage: $me [-dehrEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] |
a0d0e21e | 888 | [-U symbol] [-U symbol=] |
2304df62 AD |
889 | -d : use defaults for all answers. |
890 | -e : go on without questioning past the production of config.sh. | |
891 | -f : specify an alternate default configuration file. | |
892 | -h : print this help message and exit (with an error status). | |
893 | -r : reuse C symbols value if possible (skips costly nm extraction). | |
894 | -s : silent mode, only echoes questions and essential information. | |
a0d0e21e LW |
895 | -D : define symbol to have some value: |
896 | -D symbol symbol gets the value 'define' | |
897 | -D symbol=value symbol gets the value 'value' | |
2304df62 | 898 | -E : stop at the end of questions, after having produced config.sh. |
16d20bd9 | 899 | -K : do not use unless you know what you are doing. |
ecfc5424 | 900 | -O : let -D and -U override definitions from loaded configuration file. |
2304df62 | 901 | -S : perform variable substitutions on all .SH files (can mix with -f) |
a0d0e21e LW |
902 | -U : undefine symbol: |
903 | -U symbol symbol gets the value 'undef' | |
904 | -U symbol= symbol gets completely empty | |
2304df62 AD |
905 | -V : print version number and exit (with a zero status). |
906 | EOM | |
907 | exit 1 | |
908 | ;; | |
909 | esac | |
910 | ||
911 | exec 4>&1 | |
912 | case "$silent" in | |
913 | true) exec 1>/dev/null;; | |
914 | esac | |
915 | ||
ecfc5424 | 916 | : run the defines and the undefines, if any, but leave the file out there... |
1aef975c AD |
917 | touch optdef.sh |
918 | . ./optdef.sh | |
a0d0e21e | 919 | |
2304df62 AD |
920 | case "$extractsh" in |
921 | true) | |
922 | case "$config_sh" in | |
923 | '') config_sh='config.sh'; config='./config.sh';; | |
924 | /*) config="$config_sh";; | |
925 | *) config="./$config_sh";; | |
926 | esac | |
927 | echo " " | |
928 | echo "Fetching answers from $config_sh..." | |
929 | cd .. | |
930 | . $config | |
1aef975c | 931 | test "$override" && . ./optdef.sh |
2304df62 AD |
932 | echo " " |
933 | . ./UU/extract | |
934 | rm -rf UU | |
935 | echo "Done." | |
936 | exit 0 | |
937 | ;; | |
938 | esac | |
939 | ||
940 | : set package name | |
85e6fe83 | 941 | package=perl5 |
1aef975c AD |
942 | first=`echo $package | sed -e 's/^\(.\).*/\1/'` |
943 | last=`echo $package | sed -e 's/^.\(.*\)/\1/'` | |
944 | case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
945 | ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; | |
946 | *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; | |
947 | esac | |
2304df62 AD |
948 | |
949 | : Eunice requires " " instead of "", can you believe it | |
950 | echo " " | |
951 | : Here we go... | |
952 | echo "Beginning of configuration questions for $package." | |
953 | ||
1aef975c | 954 | trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 |
2304df62 | 955 | |
2304df62 AD |
956 | : Some greps do not return status, grrr. |
957 | echo "grimblepritz" >grimble | |
958 | if grep blurfldyick grimble >/dev/null 2>&1 ; then | |
959 | contains=contains | |
960 | elif grep grimblepritz grimble >/dev/null 2>&1 ; then | |
961 | contains=grep | |
962 | else | |
963 | contains=contains | |
964 | fi | |
965 | rm -f grimble | |
966 | : the following should work in any shell | |
967 | case "$contains" in | |
968 | contains*) | |
969 | echo " " | |
970 | echo "AGH! Grep doesn't return a status. Attempting remedial action." | |
971 | cat >contains <<'EOSS' | |
972 | grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp | |
973 | EOSS | |
974 | chmod +x contains | |
975 | esac | |
976 | ||
977 | : first determine how to suppress newline on echo command | |
978 | echo " " | |
979 | echo "Checking echo to see how to suppress newlines..." | |
980 | (echo "hi there\c" ; echo " ") >.echotmp | |
981 | if $contains c .echotmp >/dev/null 2>&1 ; then | |
982 | echo "...using -n." | |
983 | n='-n' | |
984 | c='' | |
985 | else | |
986 | cat <<'EOM' | |
987 | ...using \c | |
988 | EOM | |
989 | n='' | |
990 | c='\c' | |
991 | fi | |
992 | echo $n "The star should be here-->$c" | |
993 | echo '*' | |
994 | rm -f .echotmp | |
995 | ||
996 | : Now test for existence of everything in MANIFEST | |
997 | echo " " | |
998 | if test -f ../MANIFEST; then | |
999 | echo "First let's make sure your kit is complete. Checking..." >&4 | |
1000 | awk '$1 !~ /PACK[A-Z]+/ {print $1}' ../MANIFEST | split -50 | |
1001 | rm -f missing | |
1002 | for filelist in x??; do | |
1003 | (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing) | |
1004 | done | |
1005 | if test -s missing; then | |
1006 | cat missing >&4 | |
1007 | cat >&4 <<'EOM' | |
1008 | ||
1009 | THIS PACKAGE SEEMS TO BE INCOMPLETE. | |
1010 | ||
1011 | You have the option of continuing the configuration process, despite the | |
1012 | distinct possibility that your kit is damaged, by typing 'y'es. If you | |
1013 | do, don't blame me if something goes wrong. I advise you to type 'n'o | |
c07a80fd | 1014 | and contact the author (lwall@sems.com). |
2304df62 AD |
1015 | |
1016 | EOM | |
1017 | echo $n "Continue? [n] $c" >&4 | |
1018 | read ans | |
1019 | case "$ans" in | |
1020 | y*) | |
1021 | echo "Continuing..." >&4 | |
1022 | rm -f missing | |
1023 | ;; | |
1024 | *) | |
1025 | echo "ABORTING..." >&4 | |
1026 | kill $$ | |
1027 | ;; | |
1028 | esac | |
1029 | else | |
1030 | echo "Looks good..." >&4 | |
1031 | fi | |
1032 | else | |
1033 | echo "There is no MANIFEST file. I hope your kit is complete !" | |
1034 | fi | |
1035 | rm -f missing x?? | |
1036 | ||
1037 | : compute the number of columns on the terminal for proper question formatting | |
1038 | case "$COLUMNS" in | |
1039 | '') COLUMNS='80';; | |
1040 | esac | |
1041 | ||
1042 | : set up the echo used in my read | |
1043 | myecho="case \"\$xxxm\" in | |
1044 | '') echo $n \"\$rp $c\" >&4;; | |
1045 | *) case \"\$rp\" in | |
1046 | '') echo $n \"[\$xxxm] $c\";; | |
1047 | *) | |
1048 | if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then | |
1049 | echo \"\$rp\" >&4 | |
1050 | echo $n \"[\$xxxm] $c\" >&4 | |
1051 | else | |
1052 | echo $n \"\$rp [\$xxxm] $c\" >&4 | |
1053 | fi | |
1054 | ;; | |
1055 | esac;; | |
1056 | esac" | |
1057 | ||
1058 | : now set up to do reads with possible shell escape and default assignment | |
1059 | cat <<EOSC >myread | |
1060 | xxxm=\$dflt | |
1061 | $myecho | |
1062 | ans='!' | |
1063 | case "\$fastread" in | |
1064 | yes) case "\$dflt" in | |
1065 | '') ;; | |
1066 | *) ans=''; | |
1067 | case "\$silent-\$rp" in | |
1068 | true-) ;; | |
1069 | *) echo " " >&4;; | |
1070 | esac;; | |
1071 | esac;; | |
1072 | *) case "\$silent" in | |
1073 | true) case "\$rp" in | |
1074 | '') ans='';; | |
1075 | esac;; | |
1076 | esac;; | |
1077 | esac | |
1078 | while expr "X\$ans" : "X!" >/dev/null; do | |
1079 | read answ | |
1080 | set x \$xxxm | |
1081 | shift | |
1082 | aok=''; eval "ans=\"\$answ\"" && aok=y | |
1083 | case "\$answ" in | |
1084 | "\$ans") | |
1085 | case "\$ans" in | |
ecfc5424 AD |
1086 | \\&*) |
1087 | set x \`expr "X\$ans" : "X&\(.*\)\$"\` | |
1088 | shift | |
1089 | case "\$1" in | |
1090 | -d) | |
1091 | fastread=yes | |
1092 | echo "(OK, I'll run with -d after this question.)" | |
1093 | ;; | |
1094 | -*) | |
1095 | echo "*** Sorry, \$1 not supported yet." | |
1096 | ;; | |
1097 | esac | |
1098 | $myecho | |
1099 | ans=! | |
1100 | ;; | |
2304df62 AD |
1101 | "!") |
1102 | sh 1>&4 | |
1103 | echo " " | |
1104 | $myecho | |
1105 | ;; | |
1106 | !*) | |
1107 | set x \`expr "X\$ans" : "X!\(.*\)\$"\` | |
1108 | shift | |
1109 | sh 1>&4 -c "\$*" | |
1110 | echo " " | |
1111 | $myecho | |
1112 | ;; | |
1113 | esac;; | |
1114 | *) | |
1115 | case "\$aok" in | |
1116 | y) | |
1117 | echo "*** Substitution done -- please confirm." | |
1118 | xxxm="\$ans" | |
1119 | ans=\`echo $n "\$ans$c" | tr '\012' ' '\` | |
1120 | xxxm="\$ans" | |
1121 | ans=! | |
1122 | ;; | |
1123 | *) | |
1124 | echo "*** Error -- try again." | |
1125 | ans=! | |
1126 | ;; | |
1127 | esac | |
1128 | $myecho | |
1129 | ;; | |
1130 | esac | |
1131 | case "\$ans\$xxxm\$nostick" in | |
1132 | '') | |
1133 | ans=! | |
1134 | $myecho | |
1135 | ;; | |
1136 | esac | |
1137 | done | |
1138 | case "\$ans" in | |
1139 | '') ans="\$xxxm";; | |
1140 | esac | |
1141 | EOSC | |
1142 | ||
1143 | : create .config dir to save info across Configure sessions | |
1144 | test -d ../.config || mkdir ../.config | |
1145 | cat >../.config/README <<EOF | |
1146 | This directory created by Configure to save information that should | |
1147 | persist across sessions. | |
1148 | ||
1149 | You may safely delete it if you wish. | |
1150 | EOF | |
1151 | ||
1152 | : general instructions | |
1153 | needman=true | |
1154 | firsttime=true | |
1155 | user=`( (logname) 2>/dev/null || whoami) 2>&1` | |
1156 | if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then | |
1157 | firsttime=false | |
1158 | echo " " | |
1159 | rp='Would you like to see the instructions?' | |
1160 | dflt=n | |
1161 | . ./myread | |
1162 | case "$ans" in | |
1163 | [yY]*) ;; | |
1164 | *) needman=false;; | |
1165 | esac | |
1166 | fi | |
1167 | if $needman; then | |
1168 | cat <<EOH | |
1169 | ||
1170 | This installation shell script will examine your system and ask you questions | |
a0d0e21e | 1171 | to determine how the perl5 package should be installed. If you get |
2304df62 AD |
1172 | stuck on a question, you may use a ! shell escape to start a subshell or |
1173 | execute a command. Many of the questions will have default answers in square | |
1174 | brackets; typing carriage return will give you the default. | |
1175 | ||
1176 | On some of the questions which ask for file or directory names you are allowed | |
1177 | to use the ~name construct to specify the login directory belonging to "name", | |
1178 | even if you don't have a shell which knows about that. Questions where this is | |
1179 | allowed will be marked "(~name ok)". | |
1180 | ||
1181 | EOH | |
1182 | rp='' | |
1183 | dflt='Type carriage return to continue' | |
1184 | . ./myread | |
1185 | cat <<'EOH' | |
1186 | ||
1187 | The prompter used in this script allows you to use shell variables and | |
1188 | backticks in your answers. You may use $1, $2, etc... to refer to the words | |
1189 | in the default answer, as if the default line was a set of arguments given to a | |
1190 | script shell. This means you may also use $* to repeat the whole default line, | |
1191 | so you do not have to re-type everything to add something to the default. | |
1192 | ||
1193 | Everytime there is a substitution, you will have to confirm. If there is an | |
1194 | error (e.g. an unmatched backtick), the default answer will remain unchanged | |
1195 | and you will be prompted again. | |
1196 | ||
1197 | If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all | |
1198 | the questions and use the computed defaults (or the previous answers if there | |
1199 | was already a config.sh file). Type 'Configure -h' for a list of options. | |
ecfc5424 AD |
1200 | You may also start interactively and then answer '& -d' at any prompt to turn |
1201 | on the non-interactive behaviour for the remaining of the execution. | |
2304df62 AD |
1202 | |
1203 | EOH | |
1204 | . ./myread | |
1205 | cat <<EOH | |
1206 | ||
1207 | Much effort has been expended to ensure that this shell script will run on any | |
1208 | Unix system. If despite that it blows up on yours, your best bet is to edit | |
40000a8c AD |
1209 | Configure and run it again. If you can't run Configure for some reason, |
1210 | you'll have to generate a config.sh file by hand. Whatever problems you | |
c07a80fd | 1211 | have, let me (lwall@sems.com) know how I blew it. |
2304df62 AD |
1212 | |
1213 | This installation script affects things in two ways: | |
1214 | ||
1215 | 1) it may do direct variable substitutions on some of the files included | |
1216 | in this kit. | |
1217 | 2) it builds a config.h file for inclusion in C programs. You may edit | |
1218 | any of these files as the need arises after running this script. | |
1219 | ||
1220 | If you make a mistake on a question, there is no easy way to back up to it | |
1221 | currently. The easiest thing to do is to edit config.sh and rerun all the SH | |
1222 | files. Configure will offer to let you do this before it runs the SH files. | |
1223 | ||
1224 | EOH | |
1225 | dflt='Type carriage return to continue' | |
1226 | . ./myread | |
1227 | case "$firsttime" in | |
1228 | true) echo $user >>../.config/instruct;; | |
1229 | esac | |
1230 | fi | |
1231 | ||
1232 | : see if sh knows # comments | |
1233 | echo " " | |
1234 | echo "Checking your sh to see if it knows about # comments..." >&4 | |
ecfc5424 | 1235 | if `sh -c '#' >/dev/null 2>&1`; then |
2304df62 AD |
1236 | echo "Your sh handles # comments correctly." |
1237 | shsharp=true | |
1238 | spitshell=cat | |
1239 | echo " " | |
1240 | echo "Okay, let's see if #! works on this system..." | |
a0d0e21e | 1241 | xcat=/bin/cat |
ecfc5424 | 1242 | test -f $xcat || xcat=/usr/bin/cat |
a0d0e21e | 1243 | echo "#!$xcat" >try |
2304df62 AD |
1244 | $eunicefix try |
1245 | chmod +x try | |
1246 | ./try > today | |
1247 | if test -s today; then | |
1248 | echo "It does." | |
1249 | sharpbang='#!' | |
1250 | else | |
a0d0e21e | 1251 | echo "#! $xcat" > try |
2304df62 AD |
1252 | $eunicefix try |
1253 | chmod +x try | |
1254 | ./try > today | |
1255 | if test -s today; then | |
1256 | echo "It does." | |
1257 | sharpbang='#! ' | |
1258 | else | |
1259 | echo "It's just a comment." | |
1260 | sharpbang=': use ' | |
1261 | fi | |
1262 | fi | |
1263 | else | |
1264 | echo "Your sh doesn't grok # comments--I will strip them later on." | |
1265 | shsharp=false | |
a0d0e21e | 1266 | cd .. |
2304df62 AD |
1267 | echo "exec grep -v '^[ ]*#'" >spitshell |
1268 | chmod +x spitshell | |
1269 | $eunicefix spitshell | |
1270 | spitshell=`pwd`/spitshell | |
a0d0e21e | 1271 | cd UU |
2304df62 AD |
1272 | echo "I presume that if # doesn't work, #! won't work either!" |
1273 | sharpbang=': use ' | |
1274 | fi | |
1275 | rm -f try today | |
1276 | ||
1277 | : figure out how to guarantee sh startup | |
1278 | echo " " | |
1279 | echo "Checking out how to guarantee sh startup..." >&4 | |
1280 | case "$SYSTYPE" in | |
1281 | *bsd*|sys5*) startsh=$sharpbang"/$SYSTYPE/bin/sh";; | |
1282 | *) startsh=$sharpbang'/bin/sh';; | |
1283 | esac | |
1284 | echo "Let's see if '$startsh' works..." | |
1285 | cat >try <<EOSS | |
1286 | $startsh | |
1287 | set abc | |
1288 | test "$?abc" != 1 | |
1289 | EOSS | |
1290 | ||
1291 | chmod +x try | |
1292 | $eunicefix try | |
1293 | if ./try; then | |
1294 | echo "Yup, it does." | |
1295 | else | |
1296 | echo "Nope. You may have to fix up the shell scripts to make sure sh runs them." | |
1297 | fi | |
1298 | rm -f try | |
1299 | ||
1300 | : find out where common programs are | |
1301 | echo " " | |
1302 | echo "Locating common programs..." >&4 | |
1303 | cat <<EOSC >loc | |
1304 | $startsh | |
1305 | case \$# in | |
1306 | 0) exit 1;; | |
1307 | esac | |
1308 | thing=\$1 | |
1309 | shift | |
1310 | dflt=\$1 | |
1311 | shift | |
1312 | for dir in \$*; do | |
1313 | case "\$thing" in | |
1314 | .) | |
1315 | if test -d \$dir/\$thing; then | |
1316 | echo \$dir | |
1317 | exit 0 | |
1318 | fi | |
1319 | ;; | |
1320 | *) | |
a0d0e21e | 1321 | for thisthing in \$dir/\$thing; do |
ecfc5424 | 1322 | : just loop through to pick last item |
a0d0e21e | 1323 | done |
25f94b33 | 1324 | if test -f \$thisthing; then |
a0d0e21e | 1325 | echo \$thisthing |
2304df62 AD |
1326 | exit 0 |
1327 | elif test -f \$dir/\$thing.exe; then | |
1328 | : on Eunice apparently | |
1329 | echo \$dir/\$thing | |
1330 | exit 0 | |
1331 | fi | |
1332 | ;; | |
1333 | esac | |
1334 | done | |
1335 | echo \$dflt | |
1336 | exit 1 | |
1337 | EOSC | |
1338 | chmod +x loc | |
1339 | $eunicefix loc | |
1340 | loclist=" | |
1341 | awk | |
1342 | cat | |
ecfc5424 | 1343 | comm |
2304df62 AD |
1344 | cp |
1345 | echo | |
1346 | expr | |
a0d0e21e | 1347 | find |
2304df62 | 1348 | grep |
85e6fe83 | 1349 | ln |
a0d0e21e | 1350 | ls |
2304df62 | 1351 | mkdir |
2304df62 AD |
1352 | rm |
1353 | sed | |
1354 | sort | |
85e6fe83 | 1355 | touch |
2304df62 AD |
1356 | tr |
1357 | uniq | |
1358 | " | |
1359 | trylist=" | |
1360 | Mcc | |
2304df62 AD |
1361 | byacc |
1362 | cpp | |
1363 | csh | |
1364 | date | |
1365 | egrep | |
2c7991dc | 1366 | less |
2304df62 | 1367 | line |
2c7991dc | 1368 | more |
2304df62 AD |
1369 | nroff |
1370 | perl | |
2c7991dc | 1371 | pg |
2304df62 AD |
1372 | test |
1373 | uname | |
1374 | " | |
8e07c86e | 1375 | pth=`echo $PATH | sed -e "s/$p_/ /g"` |
2304df62 AD |
1376 | pth="$pth /lib /usr/lib" |
1377 | for file in $loclist; do | |
1378 | xxx=`./loc $file $file $pth` | |
1379 | eval $file=$xxx | |
1380 | eval _$file=$xxx | |
1381 | case "$xxx" in | |
1382 | /*) | |
1383 | echo $file is in $xxx. | |
1384 | ;; | |
8e07c86e AD |
1385 | ?:[\\/]*) |
1386 | echo $file is in $xxx. | |
1387 | ;; | |
2304df62 | 1388 | *) |
25f94b33 AD |
1389 | echo "I don't know where '$file' is, and my life depends on it." >&4 |
1390 | echo "Go find a public domain implementation or fix your PATH setting!" >&4 | |
4633a7c4 | 1391 | exit 1 |
2304df62 AD |
1392 | ;; |
1393 | esac | |
1394 | done | |
1395 | echo " " | |
1396 | echo "Don't worry if any of the following aren't found..." | |
1397 | say=offhand | |
1398 | for file in $trylist; do | |
1399 | xxx=`./loc $file $file $pth` | |
1400 | eval $file=$xxx | |
1401 | eval _$file=$xxx | |
1402 | case "$xxx" in | |
1403 | /*) | |
1404 | echo $file is in $xxx. | |
1405 | ;; | |
8e07c86e AD |
1406 | ?:[\\/]*) |
1407 | echo $file is in $xxx. | |
1408 | ;; | |
2304df62 AD |
1409 | *) |
1410 | echo "I don't see $file out there, $say." | |
1411 | say=either | |
1412 | ;; | |
1413 | esac | |
1414 | done | |
1415 | case "$egrep" in | |
1416 | egrep) | |
1417 | echo "Substituting grep for egrep." | |
1418 | egrep=$grep | |
1419 | ;; | |
1420 | esac | |
1421 | case "$test" in | |
1422 | test) | |
1423 | echo "Hopefully test is built into your sh." | |
1424 | ;; | |
1425 | *) | |
ecfc5424 | 1426 | if `sh -c "PATH= test true" >/dev/null 2>&1`; then |
2304df62 AD |
1427 | echo "Using the test built into your sh." |
1428 | test=test | |
1429 | _test=test | |
1430 | fi | |
1431 | ;; | |
1432 | esac | |
1433 | case "$echo" in | |
1434 | echo) | |
1435 | echo "Hopefully echo is built into your sh." | |
1436 | ;; | |
1437 | '') ;; | |
1438 | *) | |
1439 | echo " " | |
1440 | echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 | |
1441 | $echo $n "hi there$c" >foo1 | |
1442 | echo $n "hi there$c" >foo2 | |
1443 | if cmp foo1 foo2 >/dev/null 2>&1; then | |
1444 | echo "They are compatible. In fact, they may be identical." | |
1445 | else | |
1446 | case "$n" in | |
1447 | '-n') n='' c='\c';; | |
1448 | *) n='-n' c='';; | |
1449 | esac | |
1450 | cat <<FOO | |
1451 | They are not compatible! You are probably running ksh on a non-USG system. | |
1452 | I'll have to use $echo instead of the builtin, since Bourne shell doesn't | |
1453 | have echo built in and we may have to run some Bourne shell scripts. That | |
1454 | means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. | |
1455 | ||
1456 | FOO | |
1457 | $echo $n "The star should be here-->$c" | |
1458 | $echo "*" | |
1459 | fi | |
1460 | $rm -f foo1 foo2 | |
1461 | ;; | |
1462 | esac | |
1463 | ||
a0d0e21e LW |
1464 | : determine whether symbolic links are supported |
1465 | echo " " | |
1466 | $touch blurfl | |
1467 | if $ln -s blurfl sym > /dev/null 2>&1 ; then | |
1468 | echo "Symbolic links are supported." >&4 | |
1469 | lns="$ln -s" | |
1470 | else | |
1471 | echo "Symbolic links are NOT supported." >&4 | |
1472 | lns="$ln" | |
1473 | fi | |
1474 | $rm -f blurfl sym | |
1475 | ||
ecfc5424 AD |
1476 | : see whether [:lower:] and [:upper:] are supported character classes |
1477 | echo " " | |
1478 | up='[A-Z]' | |
1479 | low='[a-z]' | |
1480 | case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in | |
1481 | ABYZ) | |
1482 | echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 | |
1483 | up='[:upper:]' | |
1484 | low='[:lower:]' | |
1485 | ;; | |
1486 | *) | |
1487 | echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 | |
1488 | ;; | |
1489 | esac | |
1490 | : set up the translation script tr, must be called with ./tr of course | |
1491 | cat >tr <<EOSC | |
1492 | $startsh | |
1493 | case "\$1\$2" in | |
1494 | '[A-Z][a-z]') exec $tr '$up' '$low';; | |
1495 | '[a-z][A-Z]') exec $tr '$low' '$up';; | |
1496 | esac | |
1497 | exec $tr "\$@" | |
1498 | EOSC | |
1499 | chmod +x tr | |
1500 | $eunicefix tr | |
1501 | ||
2304df62 AD |
1502 | : Try to determine whether config.sh was made on this system |
1503 | case "$config_sh" in | |
1504 | '') | |
1505 | myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` | |
a0d0e21e | 1506 | myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ |
ecfc5424 | 1507 | ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` |
1aef975c | 1508 | newmyuname="$myuname" |
2304df62 | 1509 | dflt=n |
16d20bd9 AD |
1510 | case "$knowitall" in |
1511 | '') | |
1512 | if test -f ../config.sh; then | |
1513 | if $contains myuname= ../config.sh >/dev/null 2>&1; then | |
1514 | eval "`grep myuname= ../config.sh`" | |
1515 | fi | |
1516 | if test "X$myuname" = "X$newmyuname"; then | |
1517 | dflt=y | |
1518 | fi | |
2304df62 | 1519 | fi |
16d20bd9 AD |
1520 | ;; |
1521 | *) dflt=y;; | |
1522 | esac | |
2304df62 AD |
1523 | |
1524 | : Get old answers from old config file if Configure was run on the | |
1525 | : same system, otherwise use the hints. | |
1526 | hint=default | |
1527 | cd .. | |
1528 | if test -f config.sh; then | |
16d20bd9 AD |
1529 | echo " " |
1530 | rp="I see a config.sh file. Shall I use it to set the defaults?" | |
2304df62 AD |
1531 | . UU/myread |
1532 | case "$ans" in | |
1533 | n*|N*) echo "OK, I'll ignore it."; mv config.sh config.sh.old;; | |
1534 | *) echo "Fetching default answers from your old config.sh file..." >&4 | |
ecfc5424 AD |
1535 | tmp_n="$n" |
1536 | tmp_c="$c" | |
2304df62 AD |
1537 | . ./config.sh |
1538 | cp config.sh UU | |
ecfc5424 AD |
1539 | n="$tmp_n" |
1540 | c="$tmp_c" | |
2304df62 AD |
1541 | hint=previous |
1542 | ;; | |
1543 | esac | |
1544 | fi | |
1545 | if test ! -f config.sh; then | |
1546 | $cat <<EOM | |
1547 | ||
1548 | First time through, eh? I have some defaults handy for the following systems: | |
1549 | ||
1550 | EOM | |
1551 | cd hints; ls -C *.sh | $sed 's/\.sh/ /g' >&4 | |
1552 | dflt='' | |
1553 | : Half the following guesses are probably wrong... If you have better | |
c07a80fd | 1554 | : tests or hints, please send them to lwall@sems.com |
2304df62 | 1555 | : The metaconfig authors would also appreciate a copy... |
a0d0e21e | 1556 | $test -f /irix && osname=irix |
85e6fe83 LW |
1557 | $test -f /xenix && osname=sco_xenix |
1558 | $test -f /dynix && osname=dynix | |
1559 | $test -f /dnix && osname=dnix | |
a0d0e21e | 1560 | $test -f /unicos && osname=unicos && osvers=`$uname -r` |
85e6fe83 | 1561 | $test -f /bin/mips && /bin/mips && osname=mips |
ecfc5424 AD |
1562 | $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ |
1563 | $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 | |
a0d0e21e LW |
1564 | $test -d /usr/apollo/bin && osname=apollo |
1565 | $test -f /etc/saf/_sactab && osname=svr4 | |
85e6fe83 | 1566 | $test -d /usr/include/minix && osname=minix |
4633a7c4 LW |
1567 | if $test -d /MachTen; then |
1568 | osname=machten | |
1569 | if $test -x /sbin/version; then | |
1570 | osvers=`/sbin/version | $awk '{print $2}' | | |
1571 | $sed -e 's/[A-Za-z]$//'` | |
1572 | elif $test -x /usr/etc/version; then | |
1573 | osvers=`/usr/etc/version | $awk '{print $2}' | | |
1574 | $sed -e 's/[A-Za-z]$//'` | |
1575 | else | |
1576 | osvers="$2.$3" | |
1577 | fi | |
1578 | fi | |
2304df62 AD |
1579 | if $test -f $uname; then |
1580 | set X $myuname | |
1581 | shift | |
1582 | ||
2304df62 | 1583 | case "$5" in |
85e6fe83 | 1584 | fps*) osname=fps ;; |
2304df62 AD |
1585 | mips*) |
1586 | case "$4" in | |
85e6fe83 LW |
1587 | umips) osname=umips ;; |
1588 | *) osname=mips ;; | |
2304df62 | 1589 | esac;; |
85e6fe83 LW |
1590 | [23]100) osname=mips ;; |
1591 | next*) osname=next ;; | |
1592 | news*) osname=news ;; | |
ecfc5424 AD |
1593 | i386*) |
1594 | if $test -f /etc/kconfig; then | |
1595 | osname=isc | |
a0d0e21e LW |
1596 | if test "$lns" = "ln -s"; then |
1597 | osvers=4 | |
1598 | elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then | |
1599 | osvers=3 | |
2304df62 | 1600 | elif $contains _POSIX_SOURCE /usr/include/stdio.h > /dev/null 2>&1 ; then |
a0d0e21e | 1601 | osvers=2 |
ecfc5424 AD |
1602 | fi |
1603 | fi | |
1604 | ;; | |
2304df62 AD |
1605 | esac |
1606 | ||
1607 | case "$1" in | |
a0d0e21e LW |
1608 | aix) osname=aix |
1609 | tmp=`( (oslevel) 2>/dev/null || echo "not found") 2>&1` | |
1610 | case "$tmp" in | |
1aef975c | 1611 | 'not found') osvers="$4"."$3" ;; |
a0d0e21e LW |
1612 | '<3240'|'<>3240') osvers=3.2.0 ;; |
1613 | '=3240'|'>3240'|'<3250'|'<>3250') osvers=3.2.4 ;; | |
1614 | '=3250'|'>3250') osvers=3.2.5 ;; | |
1aef975c | 1615 | *) osvers=$tmp;; |
a0d0e21e LW |
1616 | esac |
1617 | ;; | |
1618 | dnix) osname=dnix | |
1619 | osvers="$3" | |
1620 | ;; | |
1621 | domainos) osname=apollo | |
1622 | osvers="$3" | |
1623 | ;; | |
1624 | dgux) osname=dgux | |
1625 | osvers="$3" | |
1626 | ;; | |
1627 | freebsd) osname=freebsd | |
1628 | osvers="$3" ;; | |
1629 | genix) osname=genix ;; | |
1630 | hp*) osname=hpux | |
1631 | case "$3" in | |
1632 | *.08.*) osvers=9 ;; | |
1633 | *.09.*) osvers=9 ;; | |
1634 | *.10.*) osvers=10 ;; | |
ecfc5424 | 1635 | *) osvers="$3" ;; |
a0d0e21e LW |
1636 | esac |
1637 | ;; | |
1638 | irix) osname=irix | |
1639 | case "$3" in | |
1640 | 4*) osvers=4 ;; | |
1641 | 5*) osvers=5 ;; | |
ecfc5424 | 1642 | *) osvers="$3" ;; |
a0d0e21e LW |
1643 | esac |
1644 | ;; | |
1645 | linux) osname=linux | |
1646 | case "$3" in | |
1647 | 1*) osvers=1 ;; | |
1648 | *) osvers="$3" ;; | |
1649 | esac | |
1650 | ;; | |
1651 | netbsd*) osname=netbsd | |
ecfc5424 AD |
1652 | osvers="$3" |
1653 | ;; | |
a0d0e21e LW |
1654 | bsd386) osname=bsd386 |
1655 | osvers=`$uname -r` | |
1656 | ;; | |
1657 | next*) osname=next ;; | |
1658 | solaris) osname=solaris | |
1659 | case "$3" in | |
1660 | 5*) osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
ecfc5424 | 1661 | *) osvers="$3" ;; |
a0d0e21e LW |
1662 | esac |
1663 | ;; | |
85e6fe83 LW |
1664 | sunos) osname=sunos |
1665 | case "$3" in | |
85e6fe83 LW |
1666 | 5*) osname=solaris |
1667 | osvers=`echo $3 | $sed 's/^5/2/g'` ;; | |
a0d0e21e | 1668 | *) osvers="$3" ;; |
2304df62 AD |
1669 | esac |
1670 | ;; | |
a0d0e21e | 1671 | titanos) osname=titanos |
85e6fe83 | 1672 | case "$3" in |
a0d0e21e LW |
1673 | 1*) osvers=1 ;; |
1674 | 2*) osvers=2 ;; | |
1675 | 3*) osvers=3 ;; | |
1676 | 4*) osvers=4 ;; | |
ecfc5424 | 1677 | *) osvers="$3" ;; |
2304df62 AD |
1678 | esac |
1679 | ;; | |
85e6fe83 | 1680 | ultrix) osname=ultrix |
ecfc5424 | 1681 | osvers="$3" |
2304df62 | 1682 | ;; |
85e6fe83 | 1683 | osf1) case "$5" in |
fed7345c AD |
1684 | alpha) |
1685 | osname=dec_osf | |
1686 | osvers=`echo "$3" | sed 's/^[vt]//'` | |
ecfc5424 AD |
1687 | ;; |
1688 | hp*) osname=hp_osf1 ;; | |
1689 | mips) osname=mips_osf1 ;; | |
85e6fe83 LW |
1690 | esac |
1691 | ;; | |
a0d0e21e LW |
1692 | uts) osname=uts |
1693 | osvers="$3" | |
1694 | ;; | |
85e6fe83 | 1695 | $2) case "$osname" in |
2304df62 | 1696 | *isc*) ;; |
a0d0e21e LW |
1697 | *freebsd*) ;; |
1698 | svr*) | |
1699 | : svr4.x or possibly later | |
1700 | case "svr$3" in | |
1701 | ${osname}*) | |
1702 | osname=svr$3 | |
1703 | osvers=$4 | |
1704 | ;; | |
1705 | esac | |
1706 | case "$osname" in | |
1707 | svr4.0) | |
1708 | : Check for ESIX | |
1709 | if test -f /stand/boot ; then | |
1710 | eval `grep '^INITPROG=[a-z/0-9]*$' /stand/boot` | |
ecfc5424 AD |
1711 | if test -n "$INITPROG" -a -f "$INITPROG"; then |
1712 | isesix=`strings -a $INITPROG|grep 'ESIX SYSTEM V/386 Release 4.0'` | |
1713 | if test -n "$isesix"; then | |
a0d0e21e LW |
1714 | osname=esix4 |
1715 | fi | |
1716 | fi | |
1717 | fi | |
1718 | ;; | |
1719 | esac | |
1720 | ;; | |
2304df62 | 1721 | *) if test -f /etc/systemid; then |
a0d0e21e LW |
1722 | osname=sco |
1723 | set `echo $3 | $sed 's/\./ /g'` $4 | |
2304df62 | 1724 | if $test -f sco_$1_$2_$3.sh; then |
85e6fe83 | 1725 | osvers=$1.$2.$3 |
2304df62 | 1726 | elif $test -f sco_$1_$2.sh; then |
85e6fe83 | 1727 | osvers=$1.$2 |
2304df62 | 1728 | elif $test -f sco_$1.sh; then |
85e6fe83 | 1729 | osvers=$1 |
2304df62 | 1730 | fi |
a0d0e21e LW |
1731 | else |
1732 | case "$osname" in | |
1733 | '') : Still unknown. Probably a generic Sys V. | |
1734 | osname="sysv" | |
1735 | osvers="$3" | |
1736 | ;; | |
1737 | esac | |
2304df62 AD |
1738 | fi |
1739 | ;; | |
1740 | esac | |
1741 | ;; | |
a0d0e21e LW |
1742 | *) case "$osname" in |
1743 | '') : Still unknown. Probably a generic BSD. | |
1744 | osname="$1" | |
1745 | osvers="$3" | |
1746 | ;; | |
1747 | esac | |
1748 | ;; | |
2304df62 AD |
1749 | esac |
1750 | else | |
1751 | if test -f /vmunix -a -f news_os.sh; then | |
ecfc5424 | 1752 | (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 |
2304df62 | 1753 | if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then |
85e6fe83 | 1754 | osname=news_os |
2304df62 AD |
1755 | fi |
1756 | $rm -f ../UU/kernel.what | |
8e07c86e AD |
1757 | elif test -d c:/.; then |
1758 | set X $myuname | |
1759 | osname=os2 | |
1760 | osvers="$5" | |
2304df62 AD |
1761 | fi |
1762 | fi | |
85e6fe83 | 1763 | |
a0d0e21e LW |
1764 | : Now look for a hint file osname_osvers, unless one has been |
1765 | : specified already. | |
1766 | case "$hintfile" in | |
1767 | ''|' ') | |
ecfc5424 | 1768 | file=`echo "${osname}_${osvers}" | $sed -e 's@\.@_@g' -e 's@_$@@'` |
a0d0e21e | 1769 | : Also try without trailing minor version numbers. |
ecfc5424 AD |
1770 | xfile=`echo $file | $sed -e 's@_[^_]*$@@'` |
1771 | xxfile=`echo $xfile | $sed -e 's@_[^_]*$@@'` | |
1772 | xxxfile=`echo $xxfile | $sed -e 's@_[^_]*$@@'` | |
1773 | xxxxfile=`echo $xxxfile | $sed -e 's@_[^_]*$@@'` | |
a0d0e21e LW |
1774 | case "$file" in |
1775 | '') dflt=none ;; | |
1776 | *) case "$osvers" in | |
1777 | '') dflt=$file | |
1778 | ;; | |
1779 | *) if $test -f $file.sh ; then | |
1780 | dflt=$file | |
1781 | elif $test -f $xfile.sh ; then | |
1782 | dflt=$xfile | |
1783 | elif $test -f $xxfile.sh ; then | |
1784 | dflt=$xxfile | |
1785 | elif $test -f $xxxfile.sh ; then | |
1786 | dflt=$xxxfile | |
1787 | elif $test -f $xxxxfile.sh ; then | |
1788 | dflt=$xxxxfile | |
1789 | elif $test -f "${osname}.sh" ; then | |
1790 | dflt="${osname}" | |
1791 | else | |
1792 | dflt=none | |
1793 | fi | |
1794 | ;; | |
1795 | esac | |
85e6fe83 LW |
1796 | ;; |
1797 | esac | |
1798 | ;; | |
a0d0e21e | 1799 | *) |
ecfc5424 | 1800 | dflt=`echo $hintfile | $sed 's/\.sh$//'` |
a0d0e21e | 1801 | ;; |
2304df62 | 1802 | esac |
1aef975c | 1803 | |
2304df62 AD |
1804 | $cat <<EOM |
1805 | ||
1806 | You may give one or more space-separated answers, or "none" if appropriate. | |
1807 | If your OS version has no hints, DO NOT give a wrong version -- say "none". | |
1808 | ||
1809 | EOM | |
1810 | rp="Which of these apply, if any?" | |
1811 | . ../UU/myread | |
85e6fe83 LW |
1812 | tans=$ans |
1813 | for file in $tans; do | |
2304df62 AD |
1814 | if $test -f $file.sh; then |
1815 | . ./$file.sh | |
1816 | $cat $file.sh >> ../UU/config.sh | |
85e6fe83 | 1817 | elif $test X$tans = X -o X$tans = Xnone ; then |
2304df62 AD |
1818 | : nothing |
1819 | else | |
85e6fe83 LW |
1820 | : Give one chance to correct a possible typo. |
1821 | echo "$file.sh does not exist" | |
1822 | dflt=$file | |
1823 | rp="hint to use instead?" | |
1824 | . ../UU/myread | |
1825 | for file in $ans; do | |
1826 | if $test -f "$file.sh"; then | |
1827 | . ./$file.sh | |
1828 | $cat $file.sh >> ../UU/config.sh | |
1829 | elif $test X$ans = X -o X$ans = Xnone ; then | |
1830 | : nothing | |
1831 | else | |
1832 | echo "$file.sh does not exist -- ignored." | |
1833 | fi | |
1834 | done | |
2304df62 AD |
1835 | fi |
1836 | done | |
85e6fe83 | 1837 | |
2304df62 | 1838 | hint=recommended |
85e6fe83 LW |
1839 | : Remember our hint file for later. |
1840 | if $test -f "$file.sh" ; then | |
a0d0e21e | 1841 | hintfile="$file" |
85e6fe83 | 1842 | else |
a0d0e21e | 1843 | hintfile='' |
85e6fe83 LW |
1844 | fi |
1845 | ||
2304df62 AD |
1846 | cd .. |
1847 | fi | |
1848 | cd UU | |
1849 | ;; | |
1850 | *) | |
1851 | echo " " | |
1852 | echo "Fetching default answers from $config_sh..." >&4 | |
ecfc5424 AD |
1853 | tmp_n="$n" |
1854 | tmp_c="$c" | |
2304df62 AD |
1855 | cd .. |
1856 | cp $config_sh config.sh 2>/dev/null | |
1857 | . ./config.sh | |
1858 | cd UU | |
1859 | cp ../config.sh . | |
ecfc5424 AD |
1860 | n="$tmp_n" |
1861 | c="$tmp_c" | |
2304df62 AD |
1862 | hint=previous |
1863 | ;; | |
1864 | esac | |
1aef975c AD |
1865 | test "$override" && . ./optdef.sh |
1866 | myuname="$newmyuname" | |
2304df62 AD |
1867 | |
1868 | : Restore computed paths | |
1869 | for file in $loclist $trylist; do | |
1870 | eval $file="\$_$file" | |
1871 | done | |
1872 | ||
85e6fe83 | 1873 | cat << EOM |
a0d0e21e | 1874 | |
85e6fe83 | 1875 | Configure uses the operating system name and version to set some defaults. |
ecfc5424 AD |
1876 | The default value is probably right if the name rings a bell. Otherwise, |
1877 | since spelling matters for me, either accept the default or answer "none" | |
1878 | to leave it blank. | |
a0d0e21e | 1879 | |
85e6fe83 | 1880 | EOM |
85e6fe83 | 1881 | case "$osname" in |
a0d0e21e | 1882 | ''|' ') |
85e6fe83 | 1883 | case "$hintfile" in |
a0d0e21e | 1884 | ''|' '|none) dflt=none ;; |
ecfc5424 | 1885 | *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/_.*$//'` ;; |
85e6fe83 LW |
1886 | esac |
1887 | ;; | |
1888 | *) dflt="$osname" ;; | |
1889 | esac | |
1890 | rp="Operating system name?" | |
1891 | . ./myread | |
1892 | case "$ans" in | |
ecfc5424 AD |
1893 | none) osname='' ;; |
1894 | *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; | |
85e6fe83 | 1895 | esac |
2304df62 AD |
1896 | : who configured the system |
1897 | cf_time=`$date 2>&1` | |
a0d0e21e LW |
1898 | (logname > .temp) >/dev/null 2>&1 |
1899 | $test -s .temp || (whoami > .temp) >/dev/null 2>&1 | |
1900 | $test -s .temp || echo unknown > .temp | |
1901 | cf_by=`$cat .temp` | |
1902 | $rm -f .temp | |
2304df62 | 1903 | |
4633a7c4 | 1904 | : determine the architecture name |
2304df62 | 1905 | echo " " |
4633a7c4 LW |
1906 | if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then |
1907 | tarch=`arch`"-$osname" | |
1908 | elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then | |
1909 | if uname -m > tmparch 2>&1 ; then | |
1910 | tarch=`$sed -e 's/ /_/g' -e 's/$/'"-$osname/" tmparch` | |
1911 | else | |
1912 | tarch="$osname" | |
1913 | fi | |
1914 | $rm -f tmparch | |
1915 | else | |
1916 | tarch="$osname" | |
1917 | fi | |
1918 | case "$myarchname" in | |
1919 | ''|"$tarch") ;; | |
1920 | *) | |
1921 | echo "(Your architecture name used to be $myarchname.)" | |
1922 | archname='' | |
2304df62 AD |
1923 | ;; |
1924 | esac | |
4633a7c4 LW |
1925 | case "$archname" in |
1926 | '') dflt="$tarch";; | |
1927 | *) dflt="$archname";; | |
1928 | esac | |
1929 | rp='What is your architecture name' | |
1930 | . ./myread | |
1931 | archname="$ans" | |
1932 | myarchname="$tarch" | |
1933 | ||
1934 | : is AFS running? | |
1935 | echo " " | |
1936 | if test -d /afs; then | |
1937 | echo "AFS may be running... I'll be extra cautious then..." >&4 | |
1938 | afs=true | |
2304df62 | 1939 | else |
4633a7c4 LW |
1940 | echo "AFS does not seem to be running..." >&4 |
1941 | afs=false | |
2304df62 AD |
1942 | fi |
1943 | ||
4633a7c4 LW |
1944 | : decide how portable to be. Allow command line overrides. |
1945 | case "$d_portable" in | |
1946 | "$undef") ;; | |
1947 | *) d_portable="$define" ;; | |
2304df62 | 1948 | esac |
2304df62 | 1949 | |
4633a7c4 LW |
1950 | : set up shell script to do ~ expansion |
1951 | cat >filexp <<EOSS | |
1952 | $startsh | |
1953 | : expand filename | |
1954 | case "\$1" in | |
1955 | ~/*|~) | |
1956 | echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" | |
2304df62 | 1957 | ;; |
4633a7c4 LW |
1958 | ~*) |
1959 | if $test -f /bin/csh; then | |
1960 | /bin/csh -f -c "glob \$1" | |
1961 | failed=\$? | |
1962 | echo "" | |
1963 | exit \$failed | |
1964 | else | |
1965 | name=\`$expr x\$1 : '..\([^/]*\)'\` | |
1966 | dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` | |
1967 | if $test ! -d "\$dir"; then | |
1968 | me=\`basename \$0\` | |
1969 | echo "\$me: can't locate home directory for: \$name" >&2 | |
1970 | exit 1 | |
1971 | fi | |
1972 | case "\$1" in | |
1973 | */*) | |
1974 | echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` | |
1975 | ;; | |
1976 | *) | |
1977 | echo \$dir | |
1978 | ;; | |
2304df62 | 1979 | esac |
4633a7c4 | 1980 | fi |
2304df62 AD |
1981 | ;; |
1982 | *) | |
4633a7c4 | 1983 | echo \$1 |
2304df62 AD |
1984 | ;; |
1985 | esac | |
4633a7c4 LW |
1986 | EOSS |
1987 | chmod +x filexp | |
1988 | $eunicefix filexp | |
2304df62 AD |
1989 | |
1990 | : now set up to get a file name | |
1991 | cat <<'EOSC' >getfile | |
1992 | tilde='' | |
1993 | fullpath='' | |
1994 | already='' | |
1995 | skip='' | |
1996 | none_ok='' | |
1997 | exp_file='' | |
a0d0e21e | 1998 | nopath_ok='' |
2304df62 AD |
1999 | orig_rp="$rp" |
2000 | orig_dflt="$dflt" | |
2001 | ||
2002 | case "$fn" in | |
ecfc5424 AD |
2003 | *\(*) |
2004 | expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok | |
2005 | fn=`echo $fn | sed 's/(.*)//'` | |
2006 | ;; | |
2007 | esac | |
2008 | ||
2009 | case "$fn" in | |
a0d0e21e LW |
2010 | *:*) |
2011 | loc_file=`expr $fn : '.*:\(.*\)'` | |
2012 | fn=`expr $fn : '\(.*\):.*'` | |
2013 | ;; | |
2014 | esac | |
2015 | ||
2016 | case "$fn" in | |
2304df62 AD |
2017 | *~*) tilde=true;; |
2018 | esac | |
2019 | case "$fn" in | |
2020 | */*) fullpath=true;; | |
2021 | esac | |
2022 | case "$fn" in | |
2023 | *+*) skip=true;; | |
2024 | esac | |
2025 | case "$fn" in | |
2026 | *n*) none_ok=true;; | |
2027 | esac | |
2028 | case "$fn" in | |
2029 | *e*) exp_file=true;; | |
2030 | esac | |
a0d0e21e LW |
2031 | case "$fn" in |
2032 | *p*) nopath_ok=true;; | |
2033 | esac | |
2304df62 AD |
2034 | |
2035 | case "$fn" in | |
2036 | *f*) type='File';; | |
2037 | *d*) type='Directory';; | |
a0d0e21e | 2038 | *l*) type='Locate';; |
2304df62 AD |
2039 | esac |
2040 | ||
2041 | what="$type" | |
2042 | case "$what" in | |
2043 | Locate) what='File';; | |
2044 | esac | |
2045 | ||
2046 | case "$exp_file" in | |
2047 | '') | |
2048 | case "$d_portable" in | |
2049 | "$define") ;; | |
2050 | *) exp_file=true;; | |
2051 | esac | |
2052 | ;; | |
2053 | esac | |
2054 | ||
2055 | cd .. | |
2056 | while test "$type"; do | |
2057 | redo='' | |
2058 | rp="$orig_rp" | |
2059 | dflt="$orig_dflt" | |
2060 | case "$tilde" in | |
2061 | true) rp="$rp (~name ok)";; | |
2062 | esac | |
2063 | . UU/myread | |
ecfc5424 AD |
2064 | if test -f UU/getfile.ok && \ |
2065 | $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 | |
2066 | then | |
2067 | value="$ans" | |
2068 | ansexp="$ans" | |
2069 | break | |
2070 | fi | |
2304df62 AD |
2071 | case "$ans" in |
2072 | none) | |
2073 | value='' | |
2074 | ansexp='' | |
2075 | case "$none_ok" in | |
2076 | true) type='';; | |
2077 | esac | |
2078 | ;; | |
2079 | *) | |
2080 | case "$tilde" in | |
2081 | '') value="$ans" | |
2082 | ansexp="$ans";; | |
2083 | *) | |
2084 | value=`UU/filexp $ans` | |
2085 | case $? in | |
2086 | 0) | |
2087 | if test "$ans" != "$value"; then | |
ecfc5424 | 2088 | echo "(That expands to $value on this system.)" |
2304df62 AD |
2089 | fi |
2090 | ;; | |
2091 | *) value="$ans";; | |
2092 | esac | |
2093 | ansexp="$value" | |
2094 | case "$exp_file" in | |
2095 | '') value="$ans";; | |
2096 | esac | |
2097 | ;; | |
2098 | esac | |
2099 | case "$fullpath" in | |
2100 | true) | |
2101 | case "$ansexp" in | |
2102 | /*) value="$ansexp" ;; | |
2103 | *) | |
2104 | redo=true | |
2105 | case "$already" in | |
2106 | true) | |
2107 | echo "I shall only accept a full path name, as in /bin/ls." >&4 | |
2108 | echo "Use a ! shell escape if you wish to check pathnames." >&4 | |
2109 | ;; | |
2110 | *) | |
2111 | echo "Please give a full path name, starting with slash." >&4 | |
2112 | case "$tilde" in | |
2113 | true) | |
2114 | echo "Note that using ~name is ok provided it expands well." >&4 | |
2115 | already=true | |
2116 | ;; | |
2117 | esac | |
2118 | esac | |
2119 | ;; | |
2120 | esac | |
2121 | ;; | |
2122 | esac | |
2123 | case "$redo" in | |
2124 | '') | |
2125 | case "$type" in | |
2126 | File) | |
2127 | if test -f "$ansexp"; then | |
2128 | type='' | |
2129 | elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 | |
2130 | then | |
2131 | echo "($value is not a plain file, but that's ok.)" | |
2132 | type='' | |
2133 | fi | |
2134 | ;; | |
2135 | Directory) | |
2136 | if test -d "$ansexp"; then | |
2137 | type='' | |
2138 | fi | |
2139 | ;; | |
2140 | Locate) | |
40000a8c | 2141 | if test -d "$ansexp"; then |
a0d0e21e LW |
2142 | echo "(Looking for $loc_file in directory $value.)" |
2143 | value="$value/$loc_file" | |
40000a8c | 2144 | ansexp="$ansexp/$loc_file" |
2304df62 | 2145 | fi |
40000a8c | 2146 | if test -f "$ansexp"; then |
2304df62 AD |
2147 | type='' |
2148 | fi | |
a0d0e21e LW |
2149 | case "$nopath_ok" in |
2150 | true) case "$value" in | |
2151 | */*) ;; | |
2152 | *) echo "Assuming $value will be in people's path." | |
2153 | type='' | |
2154 | ;; | |
2155 | esac | |
2156 | ;; | |
2157 | esac | |
2304df62 AD |
2158 | ;; |
2159 | esac | |
2160 | ||
2161 | case "$skip" in | |
2162 | true) type=''; | |
2163 | esac | |
2164 | ||
2165 | case "$type" in | |
2166 | '') ;; | |
2167 | *) | |
2168 | if test "$fastread" = yes; then | |
2169 | dflt=y | |
2170 | else | |
2171 | dflt=n | |
2172 | fi | |
2173 | rp="$what $value doesn't exist. Use that name anyway?" | |
2174 | . UU/myread | |
2175 | dflt='' | |
2176 | case "$ans" in | |
2177 | y*) type='';; | |
2178 | *) echo " ";; | |
2179 | esac | |
2180 | ;; | |
2181 | esac | |
2182 | ;; | |
2183 | esac | |
2184 | ;; | |
2185 | esac | |
2186 | done | |
2187 | cd UU | |
2188 | ans="$value" | |
2189 | rp="$orig_rp" | |
2190 | dflt="$orig_dflt" | |
ecfc5424 | 2191 | rm -f getfile.ok |
2304df62 AD |
2192 | EOSC |
2193 | ||
4633a7c4 LW |
2194 | : determine root of directory hierarchy where package will be installed. |
2195 | case "$prefix" in | |
2196 | '') | |
2197 | dflt=`./loc . /usr/local /usr/local /local /opt /usr` | |
8e07c86e | 2198 | ;; |
4633a7c4 LW |
2199 | *) |
2200 | dflt="$prefix" | |
8e07c86e AD |
2201 | ;; |
2202 | esac | |
4633a7c4 | 2203 | $cat <<EOM |
2304df62 | 2204 | |
4633a7c4 LW |
2205 | By default, $package will be installed in $dflt/bin, manual |
2206 | pages under $dflt/man, etc..., i.e. with $dflt as prefix for | |
2207 | all installation directories. Typically set to /usr/local, but you | |
2208 | may choose /usr if you wish to install $package among your system | |
2209 | binaries. If you wish to have binaries under /bin but manual pages | |
2210 | under /usr/local/man, that's ok: you will be prompted separately | |
2211 | for each of the installation directories, the prefix being only used | |
2212 | to set the defaults. | |
8e07c86e AD |
2213 | |
2214 | EOM | |
2215 | fn=d~ | |
2216 | rp='Installation prefix to use?' | |
2217 | . ./getfile | |
2218 | oldprefix='' | |
2219 | case "$prefix" in | |
a0d0e21e | 2220 | '') ;; |
8e07c86e AD |
2221 | *) |
2222 | case "$ans" in | |
2223 | "$prefix") ;; | |
2224 | *) oldprefix="$prefix";; | |
2225 | esac | |
2226 | ;; | |
a0d0e21e | 2227 | esac |
8e07c86e AD |
2228 | prefix="$ans" |
2229 | prefixexp="$ansexp" | |
a0d0e21e | 2230 | |
8e07c86e AD |
2231 | : set the prefixit variable, to compute a suitable default value |
2232 | prefixit='case "$3" in | |
2233 | ""|none) | |
2234 | case "$oldprefix" in | |
2235 | "") eval "$1=\"\$$2\"";; | |
2236 | *) | |
2237 | case "$3" in | |
2238 | "") eval "$1=";; | |
2239 | none) | |
2240 | eval "tp=\"\$$2\""; | |
2241 | case "$tp" in | |
2242 | ""|" ") eval "$1=\"\$$2\"";; | |
2243 | *) eval "$1=";; | |
2244 | esac;; | |
2245 | esac;; | |
2246 | esac;; | |
2247 | *) | |
2248 | eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; | |
2249 | case "$tp" in | |
2250 | --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; | |
2251 | /*-$oldprefix/*|\~*-$oldprefix/*) | |
2252 | eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; | |
2253 | *) eval "$1=\"\$$2\"";; | |
2254 | esac;; | |
2255 | esac' | |
a0d0e21e | 2256 | |
4633a7c4 LW |
2257 | : determine where private library files go |
2258 | : Usual default is /usr/local/lib/perl5. Also allow things like | |
2259 | : /opt/perl/lib, since /opt/perl/lib/perl5 would be redundant. | |
2260 | case "$prefix" in | |
2261 | *perl*) set dflt privlib lib ;; | |
2262 | *) set dflt privlib lib/$package ;; | |
2263 | esac | |
8e07c86e | 2264 | eval $prefixit |
4633a7c4 LW |
2265 | $cat <<EOM |
2266 | ||
2267 | There are some auxiliary files for $package that need to be put into a | |
2268 | private library directory that is accessible by everyone. | |
2269 | ||
2270 | EOM | |
2271 | fn=d~+ | |
2272 | rp='Pathname where the private library files will reside?' | |
8e07c86e | 2273 | . ./getfile |
4633a7c4 LW |
2274 | if $test "X$privlibexp" != "X$ansexp"; then |
2275 | installprivlib='' | |
8e07c86e | 2276 | fi |
4633a7c4 LW |
2277 | privlib="$ans" |
2278 | privlibexp="$ansexp" | |
8e07c86e AD |
2279 | if $afs; then |
2280 | $cat <<EOM | |
2304df62 | 2281 | |
8e07c86e | 2282 | Since you are running AFS, I need to distinguish the directory in which |
4633a7c4 | 2283 | private files reside from the directory in which they are installed (and from |
8e07c86e | 2284 | which they are presumably copied to the former directory by occult means). |
a0d0e21e | 2285 | |
8e07c86e | 2286 | EOM |
4633a7c4 LW |
2287 | case "$installprivlib" in |
2288 | '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; | |
2289 | *) dflt="$installprivlib";; | |
8e07c86e AD |
2290 | esac |
2291 | fn=de~ | |
4633a7c4 | 2292 | rp='Where will private files be installed?' |
8e07c86e | 2293 | . ./getfile |
4633a7c4 | 2294 | installprivlib="$ans" |
8e07c86e | 2295 | else |
4633a7c4 LW |
2296 | installprivlib="$privlibexp" |
2297 | fi | |
2298 | ||
2299 | : set the base revision | |
2300 | baserev=5.0 | |
2301 | ||
2302 | : get the patchlevel | |
2303 | echo " " | |
2304 | echo "Getting the current patchlevel..." >&4 | |
2305 | if $test -r ../patchlevel.h;then | |
2306 | patchlevel=`awk '/PATCHLEVEL/ {print $3}' < ../patchlevel.h` | |
2307 | else | |
2308 | patchlevel=0 | |
8e07c86e | 2309 | fi |
4633a7c4 | 2310 | echo "(You have $package $baserev PL$patchlevel.)" |
2304df62 | 2311 | |
8e07c86e AD |
2312 | : set the prefixup variable, to restore leading tilda escape |
2313 | prefixup='case "$prefixexp" in | |
2314 | "$prefix") ;; | |
2315 | *) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; | |
2316 | esac' | |
2317 | ||
4633a7c4 LW |
2318 | : determine where public architecture dependent libraries go |
2319 | set archlib archlib | |
8e07c86e | 2320 | eval $prefixit |
4633a7c4 | 2321 | case "$archlib" in |
8e07c86e | 2322 | '') |
4633a7c4 LW |
2323 | case "$privlib" in |
2324 | '') | |
2325 | dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` | |
2326 | set dflt | |
2327 | eval $prefixup | |
2328 | ;; | |
2329 | *) version=`echo $baserev $patchlevel | $awk '{print $1 + $2/1000.0}'` | |
2330 | dflt="$privlib/$archname/$version" | |
2331 | ;; | |
2332 | esac | |
8e07c86e | 2333 | ;; |
4633a7c4 | 2334 | *) dflt="$archlib";; |
8e07c86e | 2335 | esac |
4633a7c4 LW |
2336 | cat <<EOM |
2337 | ||
2338 | $spackage contains architecture-dependent library files. If you are | |
2339 | sharing libraries in a heterogeneous environment, you might store | |
2340 | these files in a separate location. Otherwise, you can just include | |
2341 | them with the rest of the public library files. | |
2342 | ||
8e07c86e | 2343 | EOM |
4633a7c4 LW |
2344 | fn=d+~ |
2345 | rp='Where do you want to put the public architecture-dependent libraries?' | |
8e07c86e | 2346 | . ./getfile |
4633a7c4 LW |
2347 | archlib="$ans" |
2348 | archlibexp="$ansexp" | |
2349 | ||
8e07c86e AD |
2350 | if $afs; then |
2351 | $cat <<EOM | |
2352 | ||
2353 | Since you are running AFS, I need to distinguish the directory in which | |
4633a7c4 | 2354 | private files reside from the directory in which they are installed (and from |
8e07c86e AD |
2355 | which they are presumably copied to the former directory by occult means). |
2356 | ||
2357 | EOM | |
4633a7c4 LW |
2358 | case "$installarchlib" in |
2359 | '') dflt=`echo $archlibexp | sed 's#^/afs/#/afs/.#'`;; | |
2360 | *) dflt="$installarchlib";; | |
8e07c86e AD |
2361 | esac |
2362 | fn=de~ | |
4633a7c4 | 2363 | rp='Where will architecture-dependent library files be installed?' |
8e07c86e | 2364 | . ./getfile |
4633a7c4 | 2365 | installarchlib="$ans" |
8e07c86e | 2366 | else |
4633a7c4 LW |
2367 | installarchlib="$archlibexp" |
2368 | fi | |
2369 | if $test X"$archlib" = X"$privlib"; then | |
2370 | d_archlib="$undef" | |
2371 | else | |
2372 | d_archlib="$define" | |
8e07c86e AD |
2373 | fi |
2374 | ||
37120919 AD |
2375 | : determine where site specific libraries go. |
2376 | set sitelib sitelib | |
2377 | eval $prefixit | |
2378 | case "$sitelib" in | |
2379 | '') dflt="$privlib/site_perl" ;; | |
2380 | *) dflt="$sitelib" ;; | |
2381 | esac | |
2382 | $cat <<EOM | |
2383 | ||
2384 | The installation process will also create a directory for | |
2385 | site-specific extensions and modules. Some users find it convenient | |
2386 | to place all local files in this directory rather than in the main | |
2387 | distribution directory. | |
2388 | ||
2389 | EOM | |
2390 | fn=d~+ | |
2391 | rp='Pathname for the site-specific library files?' | |
2392 | . ./getfile | |
2393 | if $test "X$sitelibexp" != "X$ansexp"; then | |
2394 | installsitelib='' | |
2395 | fi | |
2396 | sitelib="$ans" | |
2397 | sitelibexp="$ansexp" | |
2398 | if $afs; then | |
2399 | $cat <<EOM | |
2400 | ||
2401 | Since you are running AFS, I need to distinguish the directory in which | |
2402 | private files reside from the directory in which they are installed (and from | |
2403 | which they are presumably copied to the former directory by occult means). | |
2404 | ||
2405 | EOM | |
2406 | case "$installsitelib" in | |
2407 | '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; | |
2408 | *) dflt="$installsitelib";; | |
2409 | esac | |
2410 | fn=de~ | |
2411 | rp='Where will private files be installed?' | |
2412 | . ./getfile | |
2413 | installsitelib="$ans" | |
2414 | else | |
2415 | installsitelib="$sitelibexp" | |
2416 | fi | |
4633a7c4 | 2417 | |
37120919 AD |
2418 | : determine where site specific architecture-dependent libraries go. |
2419 | xxx=`echo $sitelib/$archname | sed 's!^$prefix!!'` | |
2420 | : xxx is usuually lib/site_perl/archname. | |
2421 | set sitearch sitearch none | |
8e07c86e | 2422 | eval $prefixit |
37120919 AD |
2423 | case "$sitearch" in |
2424 | '') dflt="$sitelib/$archname" ;; | |
2425 | *) dflt="$sitearch" ;; | |
2426 | esac | |
8e07c86e AD |
2427 | $cat <<EOM |
2428 | ||
4633a7c4 LW |
2429 | The installation process will also create a directory for |
2430 | architecture-dependent site-specific extensions and modules. | |
8e07c86e AD |
2431 | |
2432 | EOM | |
4633a7c4 LW |
2433 | fn=nd~+ |
2434 | rp='Pathname for the site-specific architecture-dependent library files?' | |
8e07c86e | 2435 | . ./getfile |
4633a7c4 LW |
2436 | if $test "X$sitearchexp" != "X$ansexp"; then |
2437 | installsitearch='' | |
8e07c86e | 2438 | fi |
4633a7c4 LW |
2439 | sitearch="$ans" |
2440 | sitearchexp="$ansexp" | |
8e07c86e AD |
2441 | if $afs; then |
2442 | $cat <<EOM | |
2443 | ||
2444 | Since you are running AFS, I need to distinguish the directory in which | |
2445 | private files reside from the directory in which they are installed (and from | |
2446 | which they are presumably copied to the former directory by occult means). | |
2447 | ||
2448 | EOM | |
4633a7c4 LW |
2449 | case "$installsitearch" in |
2450 | '') dflt=`echo $sitearchexp | sed 's#^/afs/#/afs/.#'`;; | |
2451 | *) dflt="$installsitearch";; | |
8e07c86e AD |
2452 | esac |
2453 | fn=de~ | |
2454 | rp='Where will private files be installed?' | |
2455 | . ./getfile | |
4633a7c4 | 2456 | installsitearch="$ans" |
8e07c86e | 2457 | else |
4633a7c4 | 2458 | installsitearch="$sitearchexp" |
8e07c86e AD |
2459 | fi |
2460 | ||
4633a7c4 LW |
2461 | : set up the script used to warn in case of inconsistency |
2462 | cat <<'EOSC' >whoa | |
2463 | dflt=y | |
8e07c86e | 2464 | echo " " |
4633a7c4 LW |
2465 | echo "*** WHOA THERE!!! ***" >&4 |
2466 | echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 | |
2467 | rp=" Keep the $hint value?" | |
8e07c86e | 2468 | . ./myread |
4633a7c4 LW |
2469 | case "$ans" in |
2470 | y) td=$was; tu=$was;; | |
2471 | esac | |
2472 | EOSC | |
8e07c86e | 2473 | |
4633a7c4 LW |
2474 | : function used to set $1 to $val |
2475 | setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; | |
2476 | case "$val$was" in | |
2477 | $define$undef) . ./whoa; eval "$var=\$td";; | |
2478 | $undef$define) . ./whoa; eval "$var=\$tu";; | |
2479 | *) eval "$var=$val";; | |
2480 | esac' | |
2481 | ||
2482 | : determine where old public architecture dependent libraries might be | |
2483 | case "$oldarchlib" in | |
2484 | '') case "$privlib" in | |
2485 | '') ;; | |
2486 | *) dflt="$privlib/$archname" | |
8e07c86e | 2487 | ;; |
8e07c86e AD |
2488 | esac |
2489 | ;; | |
4633a7c4 LW |
2490 | *) dflt="$oldarchlib" |
2491 | ;; | |
8e07c86e | 2492 | esac |
4633a7c4 LW |
2493 | if $test ! -d "$dflt/auto"; then |
2494 | dflt=none | |
2495 | fi | |
8e07c86e AD |
2496 | cat <<EOM |
2497 | ||
4633a7c4 LW |
2498 | In 5.001, Perl stored architecutre-dependent library files in a library |
2499 | with a name such as $privlib/$archname, | |
2500 | and this directory contained files from the standard extensions and | |
2501 | files from any additional extensions you might have added. Starting | |
2502 | with version 5.002, all the architecture-dependent standard extensions | |
2503 | will go into $archlib, | |
2504 | while locally-added extensions will go into | |
2505 | $sitearch. | |
2506 | ||
2507 | If you wish Perl to continue to search the old architecture-dependent | |
2508 | library for your local extensions, give the path to that directory. | |
2509 | If you do not wish to use your old architecture-dependent library | |
2510 | files, answer 'none'. | |
8e07c86e AD |
2511 | |
2512 | EOM | |
4633a7c4 LW |
2513 | fn=dn~ |
2514 | rp='Directory for your old 5.001 architecture-dependent libraries?' | |
8e07c86e | 2515 | . ./getfile |
4633a7c4 LW |
2516 | oldarchlib="$ans" |
2517 | oldarchlibexp="$ansexp" | |
2518 | case "$oldarchlib" in | |
2519 | ''|' ') val="$undef" ;; | |
2520 | *) val="$define" ;; | |
2521 | esac | |
2522 | set d_oldarchlib | |
2523 | eval $setvar | |
8e07c86e | 2524 | |
4633a7c4 LW |
2525 | : determine where public executables go |
2526 | echo " " | |
2527 | set dflt bin bin | |
2528 | eval $prefixit | |
2529 | fn=d~ | |
2530 | rp='Pathname where the public executables will reside?' | |
2531 | . ./getfile | |
2532 | if $test "X$ansexp" != "X$binexp"; then | |
2533 | installbin='' | |
2534 | fi | |
2535 | bin="$ans" | |
2536 | binexp="$ansexp" | |
8e07c86e AD |
2537 | if $afs; then |
2538 | $cat <<EOM | |
2539 | ||
2540 | Since you are running AFS, I need to distinguish the directory in which | |
4633a7c4 | 2541 | executables reside from the directory in which they are installed (and from |
8e07c86e AD |
2542 | which they are presumably copied to the former directory by occult means). |
2543 | ||
2544 | EOM | |
4633a7c4 LW |
2545 | case "$installbin" in |
2546 | '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; | |
2547 | *) dflt="$installbin";; | |
8e07c86e AD |
2548 | esac |
2549 | fn=de~ | |
4633a7c4 | 2550 | rp='Where will public executables be installed?' |
8e07c86e | 2551 | . ./getfile |
4633a7c4 | 2552 | installbin="$ans" |
8e07c86e | 2553 | else |
4633a7c4 | 2554 | installbin="$binexp" |
8e07c86e AD |
2555 | fi |
2556 | ||
2c7991dc | 2557 | : determine where manual pages are on this system |
2558 | echo " " | |
2559 | case "$sysman" in | |
2560 | '') | |
2561 | syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' | |
2562 | syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" | |
2563 | syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" | |
2564 | syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" | |
2565 | syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" | |
2566 | sysman=`./loc . /usr/man/man1 $syspath` | |
2567 | ;; | |
2568 | esac | |
2569 | if $test -d "$sysman"; then | |
2570 | echo "System manual is in $sysman." >&4 | |
2571 | else | |
2572 | echo "Could not find manual pages in source form." >&4 | |
2573 | fi | |
2574 | ||
8e07c86e AD |
2575 | : determine where manual pages go |
2576 | set man1dir man1dir none | |
2577 | eval $prefixit | |
2578 | $cat <<EOM | |
2579 | ||
2580 | $spackage has manual pages available in source form. | |
2581 | EOM | |
2582 | case "$nroff" in | |
2583 | nroff) | |
2584 | echo "However, you don't have nroff, so they're probably useless to you." | |
2585 | case "$man1dir" in | |
2586 | '') man1dir="none";; | |
2587 | esac;; | |
2588 | esac | |
2589 | echo "If you don't want the manual sources installed, answer 'none'." | |
2590 | case "$man1dir" in | |
2c7991dc | 2591 | ' ') dflt=none |
2592 | ;; | |
8e07c86e | 2593 | '') |
25f94b33 AD |
2594 | lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" |
2595 | lookpath="$lookpath $prefixexp/man/p_man/man1" | |
2596 | lookpath="$lookpath $prefixexp/man/u_man/man1" | |
2c7991dc | 2597 | lookpath="$lookpath $prefixexp/man/man.1" |
25f94b33 AD |
2598 | : If prefix contains 'perl' then we want to keep the man pages |
2599 | : under the prefix directory. Otherwise, look in a variety of | |
2600 | : other possible places. This is debatable, but probably a | |
2c7991dc | 2601 | : good compromise. Well, apparently not. |
2602 | : Experience has shown people expect man1dir to be under prefix, | |
2603 | : so we now always put it there. Users who want other behavior | |
2604 | : can answer interactively or use a command line option. | |
2605 | : Does user have System V-style man paths. | |
2606 | case "$sysman" in | |
2607 | */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; | |
2608 | *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; | |
25f94b33 | 2609 | esac |
8e07c86e AD |
2610 | set dflt |
2611 | eval $prefixup | |
2612 | ;; | |
8e07c86e AD |
2613 | *) dflt="$man1dir" |
2614 | ;; | |
2615 | esac | |
2616 | echo " " | |
4633a7c4 | 2617 | fn=dn+~ |
8e07c86e AD |
2618 | rp="Where do the main $spackage manual pages (source) go?" |
2619 | . ./getfile | |
25f94b33 | 2620 | if $test "X$man1direxp" != "X$ansexp"; then |
8e07c86e AD |
2621 | installman1dir='' |
2622 | fi | |
2623 | man1dir="$ans" | |
2624 | man1direxp="$ansexp" | |
2625 | case "$man1dir" in | |
2626 | '') man1dir=' ' | |
2627 | installman1dir='';; | |
2628 | esac | |
2629 | if $afs; then | |
2630 | $cat <<EOM | |
2631 | ||
2632 | Since you are running AFS, I need to distinguish the directory in which | |
2633 | manual pages reside from the directory in which they are installed (and from | |
2634 | which they are presumably copied to the former directory by occult means). | |
2635 | ||
2636 | EOM | |
2637 | case "$installman1dir" in | |
2638 | '') dflt=`echo $man1direxp | sed 's#^/afs/#/afs/.#'`;; | |
2639 | *) dflt="$installman1dir";; | |
2640 | esac | |
2641 | fn=de~ | |
2642 | rp='Where will man pages be installed?' | |
2643 | . ./getfile | |
2644 | installman1dir="$ans" | |
2645 | else | |
2646 | installman1dir="$man1direxp" | |
2647 | fi | |
2648 | ||
2649 | : What suffix to use on installed man pages | |
2650 | ||
2651 | case "$man1dir" in | |
2652 | ' ') | |
2653 | man1ext='0' | |
2654 | ;; | |
2655 | *) | |
2656 | rp="What suffix should be used for the main $spackage man pages?" | |
2c7991dc | 2657 | case "$man1ext" in |
2658 | '') case "$man1dir" in | |
2659 | *1) dflt=1 ;; | |
2660 | *1p) dflt=1p ;; | |
2661 | *1pm) dflt=1pm ;; | |
2662 | *l) dflt=l;; | |
2663 | *n) dflt=n;; | |
2664 | *o) dflt=o;; | |
2665 | *p) dflt=p;; | |
2666 | *C) dflt=C;; | |
2667 | *L) dflt=L;; | |
2668 | *L1) dflt=L1;; | |
2669 | *) dflt=1;; | |
2670 | esac | |
2671 | ;; | |
2672 | *) dflt="$man1ext";; | |
8e07c86e AD |
2673 | esac |
2674 | . ./myread | |
2675 | man1ext="$ans" | |
2676 | ;; | |
2677 | esac | |
2678 | ||
8e07c86e AD |
2679 | : see if we can have long filenames |
2680 | echo " " | |
2681 | rmlist="$rmlist /tmp/cf$$" | |
2682 | $test -d /tmp/cf$$ || mkdir /tmp/cf$$ | |
2683 | first=123456789abcdef | |
2684 | second=/tmp/cf$$/$first | |
2685 | $rm -f $first $second | |
2686 | if (echo hi >$first) 2>/dev/null; then | |
2687 | if $test -f 123456789abcde; then | |
2688 | echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 | |
2689 | val="$undef" | |
2690 | else | |
2691 | if (echo hi >$second) 2>/dev/null; then | |
2692 | if $test -f /tmp/cf$$/123456789abcde; then | |
2693 | $cat <<'EOM' | |
2694 | That's peculiar... You can have filenames longer than 14 characters, but only | |
2695 | on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems | |
2696 | I shall consider your system cannot support long filenames at all. | |
2697 | EOM | |
2698 | val="$undef" | |
2699 | else | |
2700 | echo 'You can have filenames longer than 14 characters.' >&4 | |
2701 | val="$define" | |
2702 | fi | |
2703 | else | |
2704 | $cat <<'EOM' | |
2705 | How confusing! Some of your filesystems are sane enough to allow filenames | |
2706 | longer than 14 characters but some others like /tmp can't even think about them. | |
2707 | So, for now on, I shall assume your kernel does not allow them at all. | |
2708 | EOM | |
2709 | val="$undef" | |
2710 | fi | |
2711 | fi | |
2712 | else | |
2713 | $cat <<'EOM' | |
2714 | You can't have filenames longer than 14 chars. You can't even think about them! | |
2715 | EOM | |
2716 | val="$undef" | |
2717 | fi | |
2718 | set d_flexfnam | |
2719 | eval $setvar | |
2720 | $rm -rf /tmp/cf$$ 123456789abcde* | |
2721 | ||
2722 | : determine where library module manual pages go | |
2723 | set man3dir man3dir none | |
2724 | eval $prefixit | |
2725 | $cat <<EOM | |
2726 | ||
2727 | $spackage has manual pages for many of the library modules. | |
2728 | EOM | |
2729 | ||
2730 | case "$nroff" in | |
2731 | nroff) | |
2732 | $cat <<'EOM' | |
2733 | However, you don't have nroff, so they're probably useless to you. | |
2734 | You can use the supplied perldoc script instead. | |
2735 | EOM | |
2736 | case "$man3dir" in | |
2737 | '') man3dir="none";; | |
2738 | esac;; | |
2739 | esac | |
2740 | ||
2741 | case "$d_flexfnam" in | |
2742 | undef) | |
2743 | $cat <<'EOM' | |
2744 | However, your system can't handle the long file names like File::Basename.3. | |
2745 | You can use the supplied perldoc script instead. | |
2746 | EOM | |
2747 | case "$man3dir" in | |
2748 | '') man3dir="none";; | |
2749 | esac;; | |
2750 | esac | |
2751 | ||
2752 | echo "If you don't want the manual sources installed, answer 'none'." | |
4633a7c4 LW |
2753 | : We dont use /usr/local/man/man3 because some man programs will |
2754 | : only show the /usr/local/man/man3 contents, and not the system ones, | |
2755 | : thus man less will show the perl module less.pm, but not the system | |
2756 | : less command. We might also conflict with TCL man pages. | |
2757 | : However, something like /opt/perl/man/man3 is fine. | |
8e07c86e | 2758 | case "$man3dir" in |
4633a7c4 | 2759 | '') case "$prefix" in |
2c7991dc | 2760 | *perl*) dflt=`echo $man1dir | |
2761 | $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; | |
4633a7c4 LW |
2762 | *) dflt="$privlib/man/man3" ;; |
2763 | esac | |
2764 | ;; | |
8e07c86e AD |
2765 | ' ') dflt=none;; |
2766 | *) dflt="$man3dir" ;; | |
2767 | esac | |
2768 | echo " " | |
2769 | ||
4633a7c4 | 2770 | fn=dn+~ |
8e07c86e AD |
2771 | rp="Where do the $spackage library man pages (source) go?" |
2772 | . ./getfile | |
2773 | if test "X$man3direxp" != "X$ansexp"; then | |
2774 | installman3dir='' | |
2775 | fi | |
2776 | ||
2777 | man3dir="$ans" | |
2778 | man3direxp="$ansexp" | |
2779 | case "$man3dir" in | |
2780 | '') man3dir=' ' | |
2781 | installman3dir='';; | |
2782 | esac | |
2783 | if $afs; then | |
2784 | $cat <<EOM | |
2785 | ||
2786 | Since you are running AFS, I need to distinguish the directory in which | |
2787 | manual pages reside from the directory in which they are installed (and from | |
2788 | which they are presumably copied to the former directory by occult means). | |
2789 | ||
2790 | EOM | |
2791 | case "$installman3dir" in | |
2792 | '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; | |
2793 | *) dflt="$installman3dir";; | |
2794 | esac | |
2795 | fn=de~ | |
2796 | rp='Where will man pages be installed?' | |
2797 | . ./getfile | |
2798 | installman3dir="$ans" | |
2799 | else | |
2800 | installman3dir="$man3direxp" | |
2801 | fi | |
2802 | ||
2803 | : What suffix to use on installed man pages | |
2804 | ||
2805 | case "$man3dir" in | |
2806 | ' ') | |
2807 | man3ext='0' | |
2808 | ;; | |
2809 | *) | |
2810 | rp="What suffix should be used for the $spackage library man pages?" | |
2c7991dc | 2811 | case "$man3ext" in |
2812 | '') case "$man3dir" in | |
2813 | *3) dflt=3 ;; | |
2814 | *3p) dflt=3p ;; | |
2815 | *3pm) dflt=3pm ;; | |
2816 | *l) dflt=l;; | |
2817 | *n) dflt=n;; | |
2818 | *o) dflt=o;; | |
2819 | *p) dflt=p;; | |
2820 | *C) dflt=C;; | |
2821 | *L) dflt=L;; | |
2822 | *L3) dflt=L3;; | |
2823 | *) dflt=3;; | |
2824 | esac | |
2825 | ;; | |
2826 | *) dflt="$man3ext";; | |
8e07c86e AD |
2827 | esac |
2828 | . ./myread | |
2829 | man3ext="$ans" | |
2830 | ;; | |
2831 | esac | |
2832 | ||
2c7991dc | 2833 | : make some quick guesses about what we are up against |
2834 | echo " " | |
2835 | $echo $n "Hmm... $c" | |
2836 | echo exit 1 >bsd | |
2837 | echo exit 1 >usg | |
2838 | echo exit 1 >v7 | |
2839 | echo exit 1 >osf1 | |
2840 | echo exit 1 >eunice | |
2841 | echo exit 1 >xenix | |
2842 | echo exit 1 >venix | |
2843 | d_bsd="$undef" | |
2844 | $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null | |
2845 | if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 | |
2846 | then | |
2847 | echo "Looks kind of like an OSF/1 system, but we'll see..." | |
2848 | echo exit 0 >osf1 | |
2849 | elif test `echo abc | tr a-z A-Z` = Abc ; then | |
2850 | xxx=`./loc addbib blurfl $pth` | |
2851 | if $test -f $xxx; then | |
2852 | echo "Looks kind of like a USG system with BSD features, but we'll see..." | |
2853 | echo exit 0 >bsd | |
2854 | echo exit 0 >usg | |
2855 | else | |
2856 | if $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2857 | echo "Looks kind of like an extended USG system, but we'll see..." | |
2858 | else | |
2859 | echo "Looks kind of like a USG system, but we'll see..." | |
2860 | fi | |
2861 | echo exit 0 >usg | |
2862 | fi | |
2863 | elif $contains SIGTSTP foo >/dev/null 2>&1 ; then | |
2864 | echo "Looks kind of like a BSD system, but we'll see..." | |
2865 | d_bsd="$define" | |
2866 | echo exit 0 >bsd | |
4633a7c4 | 2867 | else |
2c7991dc | 2868 | echo "Looks kind of like a Version 7 system, but we'll see..." |
2869 | echo exit 0 >v7 | |
8e07c86e | 2870 | fi |
2c7991dc | 2871 | case "$eunicefix" in |
2872 | *unixtovms*) | |
2873 | $cat <<'EOI' | |
2874 | There is, however, a strange, musty smell in the air that reminds me of | |
2875 | something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. | |
2876 | EOI | |
2877 | echo exit 0 >eunice | |
2878 | d_eunice="$define" | |
2879 | : it so happens the Eunice I know will not run shell scripts in Unix format | |
4633a7c4 | 2880 | ;; |
2c7991dc | 2881 | *) |
2882 | echo " " | |
2883 | echo "Congratulations. You aren't running Eunice." | |
2884 | d_eunice="$undef" | |
25f94b33 AD |
2885 | ;; |
2886 | esac | |
2c7991dc | 2887 | if test -f /xenix; then |
2888 | echo "Actually, this looks more like a XENIX system..." | |
2889 | echo exit 0 >xenix | |
2890 | d_xenix="$define" | |
25f94b33 | 2891 | else |
2c7991dc | 2892 | echo " " |
2893 | echo "It's not Xenix..." | |
2894 | d_xenix="$undef" | |
2895 | fi | |
2896 | chmod +x xenix | |
2897 | $eunicefix xenix | |
2898 | if test -f /venix; then | |
2899 | echo "Actually, this looks more like a VENIX system..." | |
2900 | echo exit 0 >venix | |
2901 | else | |
2902 | echo " " | |
2903 | if ./xenix; then | |
2904 | : null | |
2905 | else | |
2906 | echo "Nor is it Venix..." | |
2907 | fi | |
25f94b33 | 2908 | fi |
2c7991dc | 2909 | chmod +x bsd usg v7 osf1 eunice xenix venix |
2910 | $eunicefix bsd usg v7 osf1 eunice xenix venix | |
2911 | $rm -f foo | |
25f94b33 | 2912 | |
4633a7c4 LW |
2913 | : see what memory models we can support |
2914 | case "$models" in | |
2915 | '') | |
2916 | $cat >pdp11.c <<'EOP' | |
2917 | main() { | |
2918 | #ifdef pdp11 | |
2919 | exit(0); | |
2920 | #else | |
2921 | exit(1); | |
2922 | #endif | |
2923 | } | |
2924 | EOP | |
2925 | cc -o pdp11 pdp11.c >/dev/null 2>&1 | |
2926 | if ./pdp11 2>/dev/null; then | |
2927 | dflt='unsplit split' | |
2928 | else | |
2929 | tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` | |
2930 | case "$tans" in | |
2931 | X) dflt='none';; | |
2932 | *) if $test -d /lib/small || $test -d /usr/lib/small; then | |
2933 | dflt='small' | |
2934 | else | |
2935 | dflt='' | |
2936 | fi | |
2937 | if $test -d /lib/medium || $test -d /usr/lib/medium; then | |
2938 | dflt="$dflt medium" | |
2939 | fi | |
2940 | if $test -d /lib/large || $test -d /usr/lib/large; then | |
2941 | dflt="$dflt large" | |
2942 | fi | |
2943 | if $test -d /lib/huge || $test -d /usr/lib/huge; then | |
2944 | dflt="$dflt huge" | |
2945 | fi | |
2946 | esac | |
2947 | fi;; | |
2948 | *) dflt="$models";; | |
8e07c86e | 2949 | esac |
4633a7c4 LW |
2950 | $cat <<EOM |
2951 | ||
2952 | Some systems have different model sizes. On most systems they are called | |
2953 | small, medium, large, and huge. On the PDP11 they are called unsplit and | |
2954 | split. If your system doesn't support different memory models, say "none". | |
2955 | If you wish to force everything to one memory model, say "none" here and | |
2956 | put the appropriate flags later when it asks you for other cc and ld flags. | |
2957 | Venix systems may wish to put "none" and let the compiler figure things out. | |
2958 | (In the following question multiple model names should be space separated.) | |
8e07c86e | 2959 | |
4633a7c4 LW |
2960 | EOM |
2961 | rp="Which memory models are supported?" | |
8e07c86e | 2962 | . ./myread |
4633a7c4 | 2963 | models="$ans" |
8e07c86e | 2964 | |
4633a7c4 LW |
2965 | case "$models" in |
2966 | none) | |
2967 | small='' | |
2968 | medium='' | |
2969 | large='' | |
2970 | huge='' | |
2971 | unsplit='' | |
2972 | split='' | |
2973 | ;; | |
2974 | *split) | |
2975 | case "$split" in | |
2976 | '') if $contains '\-i' $sysman/ld.1 >/dev/null 2>&1 || \ | |
2977 | $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then | |
2978 | dflt='-i' | |
2979 | else | |
2980 | dflt='none' | |
2981 | fi;; | |
2982 | *) dflt="$split";; | |
8e07c86e | 2983 | esac |
4633a7c4 LW |
2984 | rp="What flag indicates separate I and D space?" |
2985 | . ./myread | |
2986 | tans="$ans" | |
2987 | case "$tans" in | |
2988 | none) tans='';; | |
8e07c86e | 2989 | esac |
4633a7c4 LW |
2990 | split="$tans" |
2991 | unsplit='';; | |
2992 | *large*|*small*|*medium*|*huge*) | |
2993 | case "$models" in | |
2994 | *large*) | |
2995 | case "$large" in | |
2996 | '') dflt='-Ml';; | |
2997 | *) dflt="$large";; | |
2998 | esac | |
2999 | rp="What flag indicates large model?" | |
3000 | . ./myread | |
3001 | tans="$ans" | |
3002 | case "$tans" in | |
3003 | none) tans=''; | |
3004 | esac | |
3005 | large="$tans";; | |
3006 | *) large='';; | |
8e07c86e | 3007 | esac |
4633a7c4 LW |
3008 | case "$models" in |
3009 | *huge*) case "$huge" in | |
3010 | '') dflt='-Mh';; | |
3011 | *) dflt="$huge";; | |
3012 | esac | |
3013 | rp="What flag indicates huge model?" | |
3014 | . ./myread | |
3015 | tans="$ans" | |
3016 | case "$tans" in | |
3017 | none) tans=''; | |
3018 | esac | |
3019 | huge="$tans";; | |
3020 | *) huge="$large";; | |
3021 | esac | |
3022 | case "$models" in | |
3023 | *medium*) case "$medium" in | |
3024 | '') dflt='-Mm';; | |
3025 | *) dflt="$medium";; | |
3026 | esac | |
3027 | rp="What flag indicates medium model?" | |
3028 | . ./myread | |
3029 | tans="$ans" | |
3030 | case "$tans" in | |
3031 | none) tans=''; | |
3032 | esac | |
3033 | medium="$tans";; | |
3034 | *) medium="$large";; | |
3035 | esac | |
3036 | case "$models" in | |
3037 | *small*) case "$small" in | |
3038 | '') dflt='none';; | |
3039 | *) dflt="$small";; | |
3040 | esac | |
3041 | rp="What flag indicates small model?" | |
3042 | . ./myread | |
3043 | tans="$ans" | |
3044 | case "$tans" in | |
3045 | none) tans=''; | |
3046 | esac | |
3047 | small="$tans";; | |
3048 | *) small='';; | |
3049 | esac | |
3050 | ;; | |
3051 | *) | |
3052 | echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 | |
8e07c86e AD |
3053 | ;; |
3054 | esac | |
3055 | ||
2c7991dc | 3056 | : see if we need a special compiler |
16d20bd9 | 3057 | echo " " |
4633a7c4 LW |
3058 | if ./usg; then |
3059 | case "$cc" in | |
3060 | '') case "$Mcc" in | |
3061 | /*) dflt='Mcc';; | |
3062 | *) case "$large" in | |
3063 | -M*) dflt='cc';; | |
3064 | *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then | |
3065 | if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then | |
3066 | dflt='cc' | |
3067 | else | |
3068 | dflt='cc -M' | |
3069 | fi | |
3070 | else | |
3071 | dflt='cc' | |
3072 | fi;; | |
3073 | esac;; | |
3074 | esac;; | |
3075 | *) dflt="$cc";; | |
3076 | esac | |
3077 | $cat <<'EOM' | |
3078 | On some systems the default C compiler will not resolve multiple global | |
3079 | references that happen to have the same name. On some such systems the "Mcc" | |
3080 | command may be used to force these to be resolved. On other systems a "cc -M" | |
3081 | command is required. (Note that the -M flag on other systems indicates a | |
3082 | memory model to use!) If you have the Gnu C compiler, you might wish to use | |
3083 | that instead. | |
16d20bd9 AD |
3084 | |
3085 | EOM | |
4633a7c4 LW |
3086 | rp="What command will force resolution on this system?" |
3087 | . ./myread | |
3088 | cc="$ans" | |
16d20bd9 | 3089 | else |
4633a7c4 LW |
3090 | case "$cc" in |
3091 | '') dflt=cc;; | |
3092 | *) dflt="$cc";; | |
3093 | esac | |
3094 | rp="Use which C compiler?" | |
3095 | . ./myread | |
3096 | cc="$ans" | |
16d20bd9 | 3097 | fi |
4633a7c4 LW |
3098 | echo " " |
3099 | echo "Checking for GNU cc in disguise and/or its version number..." >&4 | |
3100 | $cat >gccvers.c <<EOM | |
3101 | #include <stdio.h> | |
3102 | int main() { | |
3103 | #ifdef __GNUC__ | |
3104 | #ifdef __VERSION__ | |
3105 | printf("%s\n", __VERSION__); | |
3106 | #else | |
3107 | printf("%s\n", "1"); | |
3108 | #endif | |
3109 | #endif | |
3110 | exit(0); | |
3111 | } | |
3112 | EOM | |
3113 | if $cc -o gccvers gccvers.c >/dev/null 2>&1; then | |
3114 | gccversion=`./gccvers` | |
3115 | case "$gccversion" in | |
3116 | '') echo "You are not using GNU cc." ;; | |
3117 | *) echo "You are using GNU cc $gccversion." ;; | |
16d20bd9 | 3118 | esac |
4633a7c4 | 3119 | else |
16d20bd9 | 3120 | echo " " |
4633a7c4 LW |
3121 | echo "*** WHOA THERE!!! ***" >&4 |
3122 | echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 | |
3123 | case "$knowitall" in | |
3124 | '') | |
3125 | echo " You'd better start hunting for one and let me know about it." >&4 | |
16d20bd9 AD |
3126 | exit 1 |
3127 | ;; | |
3128 | esac | |
4633a7c4 LW |
3129 | fi |
3130 | $rm -f gccvers* | |
3131 | case "$gccversion" in | |
3132 | 1*) cpp=`./loc gcc-cpp $cpp $pth` ;; | |
16d20bd9 | 3133 | esac |
16d20bd9 | 3134 | |
4633a7c4 | 3135 | : What should the include directory be ? |
2304df62 | 3136 | echo " " |
4633a7c4 LW |
3137 | $echo $n "Hmm... $c" |
3138 | dflt='/usr/include' | |
3139 | incpath='' | |
3140 | mips_type='' | |
3141 | if $test -f /bin/mips && /bin/mips; then | |
3142 | echo "Looks like a MIPS system..." | |
3143 | $cat >usr.c <<'EOCP' | |
3144 | #ifdef SYSTYPE_BSD43 | |
3145 | /bsd43 | |
3146 | #endif | |
3147 | EOCP | |
3148 | if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then | |
3149 | dflt='/bsd43/usr/include' | |
3150 | incpath='/bsd43' | |
3151 | mips_type='BSD 4.3' | |
2304df62 | 3152 | else |
4633a7c4 | 3153 | mips_type='System V' |
2304df62 | 3154 | fi |
4633a7c4 LW |
3155 | $rm -f usr.c usr.out |
3156 | echo "and you're compiling with the $mips_type compiler and libraries." | |
3157 | xxx_prompt=y | |
3158 | echo "exit 0" >mips | |
3159 | else | |
2c7991dc | 3160 | echo "Doesn't look like a MIPS system." |
3161 | xxx_prompt=n | |
3162 | echo "exit 1" >mips | |
3163 | fi | |
3164 | chmod +x mips | |
3165 | $eunicefix mips | |
3166 | echo " " | |
3167 | case "$usrinc" in | |
3168 | '') ;; | |
3169 | *) dflt="$usrinc";; | |
3170 | esac | |
3171 | case "$xxx_prompt" in | |
3172 | y) fn=d/ | |
3173 | rp='Where are the include files you want to use?' | |
3174 | . ./getfile | |
3175 | usrinc="$ans" | |
3176 | ;; | |
3177 | *) usrinc="$dflt" | |
3178 | ;; | |
3179 | esac | |
3180 | ||
3181 | : see if we have to deal with yellow pages, now NIS. | |
3182 | if $test -d /usr/etc/yp || $test -d /etc/yp; then | |
3183 | if $test -f /usr/etc/nibindd; then | |
3184 | echo " " | |
3185 | echo "I'm fairly confident you're on a NeXT." | |
3186 | echo " " | |
3187 | rp='Do you get the hosts file via NetInfo?' | |
3188 | dflt=y | |
3189 | case "$hostcat" in | |
3190 | nidump*) ;; | |
3191 | '') ;; | |
3192 | *) dflt=n;; | |
3193 | esac | |
3194 | . ./myread | |
3195 | case "$ans" in | |
3196 | y*) hostcat='nidump hosts .';; | |
3197 | *) case "$hostcat" in | |
3198 | nidump*) hostcat='';; | |
3199 | esac | |
3200 | ;; | |
3201 | esac | |
3202 | fi | |
3203 | case "$hostcat" in | |
3204 | nidump*) ;; | |
3205 | *) | |
3206 | case "$hostcat" in | |
3207 | *ypcat*) dflt=y;; | |
3208 | '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then | |
3209 | dflt=y | |
3210 | else | |
3211 | dflt=n | |
3212 | fi;; | |
3213 | *) dflt=n;; | |
3214 | esac | |
3215 | echo " " | |
3216 | rp='Are you getting the hosts file via yellow pages?' | |
3217 | . ./myread | |
3218 | case "$ans" in | |
3219 | y*) hostcat='ypcat hosts';; | |
3220 | *) hostcat='cat /etc/hosts';; | |
3221 | esac | |
3222 | ;; | |
3223 | esac | |
3224 | fi | |
3225 | ||
3226 | : now get the host name | |
3227 | echo " " | |
3228 | echo "Figuring out host name..." >&4 | |
3229 | case "$myhostname" in | |
3230 | '') cont=true | |
3231 | echo 'Maybe "hostname" will work...' | |
3232 | if tans=`sh -c hostname 2>&1` ; then | |
3233 | myhostname=$tans | |
3234 | phostname=hostname | |
3235 | cont='' | |
3236 | fi | |
3237 | ;; | |
3238 | *) cont='';; | |
3239 | esac | |
3240 | if $test "$cont"; then | |
3241 | if ./xenix; then | |
3242 | echo 'Oh, dear. Maybe "/etc/systemid" is the key...' | |
3243 | if tans=`cat /etc/systemid 2>&1` ; then | |
3244 | myhostname=$tans | |
3245 | phostname='cat /etc/systemid' | |
3246 | echo "Whadyaknow. Xenix always was a bit strange..." | |
3247 | cont='' | |
3248 | fi | |
3249 | elif $test -r /etc/systemid; then | |
3250 | echo "(What is a non-Xenix system doing with /etc/systemid?)" | |
3251 | fi | |
3252 | fi | |
3253 | if $test "$cont"; then | |
3254 | echo 'No, maybe "uuname -l" will work...' | |
3255 | if tans=`sh -c 'uuname -l' 2>&1` ; then | |
3256 | myhostname=$tans | |
3257 | phostname='uuname -l' | |
3258 | else | |
3259 | echo 'Strange. Maybe "uname -n" will work...' | |
3260 | if tans=`sh -c 'uname -n' 2>&1` ; then | |
3261 | myhostname=$tans | |
3262 | phostname='uname -n' | |
3263 | else | |
3264 | echo 'Oh well, maybe I can mine it out of whoami.h...' | |
3265 | if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then | |
3266 | myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` | |
3267 | phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" | |
3268 | else | |
3269 | case "$myhostname" in | |
3270 | '') echo "Does this machine have an identity crisis or something?" | |
3271 | phostname='';; | |
3272 | *) | |
3273 | echo "Well, you said $myhostname before..." | |
3274 | phostname='echo $myhostname';; | |
3275 | esac | |
3276 | fi | |
3277 | fi | |
3278 | fi | |
3279 | fi | |
3280 | : you do not want to know about this | |
3281 | set $myhostname | |
3282 | myhostname=$1 | |
3283 | ||
3284 | : verify guess | |
3285 | if $test "$myhostname" ; then | |
3286 | dflt=y | |
3287 | rp='Your host name appears to be "'$myhostname'".'" Right?" | |
3288 | . ./myread | |
3289 | case "$ans" in | |
3290 | y*) ;; | |
3291 | *) myhostname='';; | |
3292 | esac | |
3293 | fi | |
3294 | ||
3295 | : bad guess or no guess | |
3296 | while $test "X$myhostname" = X ; do | |
3297 | dflt='' | |
3298 | rp="Please type the (one word) name of your host:" | |
3299 | . ./myread | |
3300 | myhostname="$ans" | |
3301 | done | |
3302 | ||
3303 | : translate upper to lower if necessary | |
3304 | case "$myhostname" in | |
3305 | *[A-Z]*) | |
3306 | echo "(Normalizing case in your host name)" | |
3307 | myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` | |
3308 | ;; | |
3309 | esac | |
3310 | ||
3311 | case "$myhostname" in | |
3312 | *.*) | |
3313 | dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` | |
3314 | myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` | |
3315 | echo "(Trimming domain name from host name--host name is now $myhostname)" | |
3316 | ;; | |
3317 | *) case "$mydomain" in | |
3318 | '') | |
3319 | { | |
3320 | : If we use NIS, try ypmatch. | |
3321 | : Is there some reason why this was not done before? | |
3322 | test "X$hostcat" = "Xypcat hosts" && | |
3323 | ypmatch "$myhostname" hosts 2>/dev/null |\ | |
3324 | $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ | |
3325 | $test -s hosts | |
3326 | } || { | |
3327 | : Extract only the relevant hosts, reducing file size, | |
3328 | : remove comments, insert trailing space for later use. | |
3329 | $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / | |
3330 | /[ ]$myhostname[ . ]/p" > hosts | |
3331 | } | |
3332 | tmp_re="[ . ]" | |
3333 | $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } | |
3334 | END { print sum }" hosts` = x1 || tmp_re="[ ]" | |
3335 | dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ | |
3336 | hosts | $sort | $uniq | \ | |
3337 | $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` | |
3338 | case `$echo X$dflt` in | |
3339 | X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" | |
3340 | dflt=. | |
3341 | ;; | |
3342 | .) echo "(You do not have fully-qualified names in /etc/hosts)" | |
3343 | ;; | |
3344 | esac | |
3345 | case "$dflt" in | |
3346 | .) | |
3347 | tans=`./loc resolv.conf X /etc /usr/etc` | |
3348 | if $test -f "$tans"; then | |
3349 | echo "(Attempting domain name extraction from $tans)" | |
3350 | : Why was there an Egrep here, when Sed works? | |
3351 | dflt=.`$sed -n -e 's/^domain[ ]*\(.*\)/\1/p' $tans \ | |
3352 | | ./tr '[A-Z]' '[a-z]' 2>/dev/null` | |
3353 | fi | |
3354 | ;; | |
3355 | esac | |
3356 | case "$dflt" in | |
3357 | .) echo "(No help from resolv.conf either -- attempting clever guess)" | |
3358 | dflt=.`sh -c domainname 2>/dev/null` | |
3359 | case "$dflt" in | |
3360 | '') dflt='.';; | |
3361 | .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; | |
3362 | esac | |
3363 | ;; | |
3364 | esac | |
3365 | case "$dflt" in | |
3366 | .) echo "(Lost all hope -- silly guess then)" | |
3367 | dflt='.uucp' | |
3368 | ;; | |
3369 | esac | |
3370 | $rm -f hosts | |
3371 | ;; | |
3372 | *) dflt="$mydomain";; | |
3373 | esac;; | |
3374 | esac | |
3375 | echo " " | |
3376 | rp="What is your domain name?" | |
3377 | . ./myread | |
3378 | tans="$ans" | |
3379 | case "$ans" in | |
3380 | '') ;; | |
3381 | .*) ;; | |
3382 | *) tans=".$tans";; | |
3383 | esac | |
3384 | mydomain="$tans" | |
3385 | ||
3386 | : translate upper to lower if necessary | |
3387 | case "$mydomain" in | |
3388 | *[A-Z]*) | |
3389 | echo "(Normalizing case in your domain name)" | |
3390 | mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` | |
3391 | ;; | |
3392 | esac | |
3393 | ||
3394 | : a little sanity check here | |
3395 | case "$phostname" in | |
3396 | '') ;; | |
3397 | *) | |
3398 | case `$phostname | ./tr '[A-Z]' '[a-z]'` in | |
3399 | $myhostname$mydomain|$myhostname) ;; | |
3400 | *) | |
3401 | case "$phostname" in | |
3402 | sed*) | |
3403 | echo "(That doesn't agree with your whoami.h file, by the way.)" | |
3404 | ;; | |
3405 | *) | |
3406 | echo "(That doesn't agree with your $phostname command, by the way.)" | |
3407 | ;; | |
3408 | esac | |
3409 | ;; | |
3410 | esac | |
3411 | ;; | |
3412 | esac | |
3413 | ||
3414 | $cat <<EOM | |
3415 | ||
3416 | I need to get your e-mail address in Internet format if possible, i.e. | |
3417 | something like user@host.domain. Please answer accurately since I have | |
3418 | no easy means to double check it. The default value provided below | |
3419 | is most probably close to the reality but may not be valid from outside | |
3420 | your organization... | |
3421 | ||
3422 | EOM | |
3423 | cont=x | |
3424 | while test "$cont"; do | |
3425 | case "$cf_email" in | |
3426 | '') dflt="$cf_by@$myhostname$mydomain";; | |
3427 | *) dflt="$cf_email";; | |
3428 | esac | |
3429 | rp='What is your e-mail address?' | |
3430 | . ./myread | |
3431 | cf_email="$ans" | |
3432 | case "$cf_email" in | |
3433 | *@*.*) cont='' ;; | |
3434 | *) | |
3435 | rp='Address does not look like an Internet one. Use it anyway?' | |
3436 | case "$fastread" in | |
3437 | yes) dflt=y ;; | |
3438 | *) dflt=n ;; | |
3439 | esac | |
3440 | . ./myread | |
3441 | case "$ans" in | |
3442 | y*) cont='' ;; | |
3443 | *) echo " " ;; | |
3444 | esac | |
3445 | ;; | |
3446 | esac | |
3447 | done | |
3448 | ||
3449 | $cat <<EOM | |
3450 | ||
3451 | If you or somebody else will be maintaining perl at your site, please | |
3452 | fill in the correct e-mail address here so that they may be contacted | |
3453 | if necessary. Currently, the "perlbug" program included with perl | |
3454 | will send mail to this address in addition to perlbug@perl.com. You may | |
3455 | enter "none" for no administrator. | |
3456 | ||
3457 | EOM | |
3458 | case "$perladmin" in | |
3459 | '') dflt="$cf_email";; | |
3460 | *) dflt="$perladmin";; | |
3461 | esac | |
3462 | rp='Perl administrator e-mail address' | |
3463 | . ./myread | |
3464 | perladmin="$ans" | |
3465 | ||
3466 | : determine where public executable scripts go | |
3467 | set scriptdir scriptdir | |
3468 | eval $prefixit | |
3469 | case "$scriptdir" in | |
3470 | '') | |
3471 | dflt="$bin" | |
3472 | : guess some guesses | |
3473 | $test -d /usr/share/scripts && dflt=/usr/share/scripts | |
3474 | $test -d /usr/share/bin && dflt=/usr/share/bin | |
3475 | $test -d /usr/local/script && dflt=/usr/local/script | |
3476 | $test -d $prefixexp/script && dflt=$prefixexp/script | |
3477 | set dflt | |
3478 | eval $prefixup | |
3479 | ;; | |
3480 | *) dflt="$scriptdir" | |
3481 | ;; | |
3482 | esac | |
3483 | $cat <<EOM | |
3484 | ||
3485 | Some installations have a separate directory just for executable scripts so | |
3486 | that they can mount it across multiple architectures but keep the scripts in | |
3487 | one spot. You might, for example, have a subdirectory of /usr/share for this. | |
3488 | Or you might just lump your scripts in with all your other executables. | |
3489 | ||
3490 | EOM | |
3491 | fn=d~ | |
3492 | rp='Where do you keep publicly executable scripts?' | |
3493 | . ./getfile | |
3494 | if $test "X$ansexp" != "X$scriptdirexp"; then | |
3495 | installscript='' | |
3496 | fi | |
3497 | scriptdir="$ans" | |
3498 | scriptdirexp="$ansexp" | |
3499 | if $afs; then | |
3500 | $cat <<EOM | |
3501 | ||
3502 | Since you are running AFS, I need to distinguish the directory in which | |
3503 | scripts reside from the directory in which they are installed (and from | |
3504 | which they are presumably copied to the former directory by occult means). | |
3505 | ||
3506 | EOM | |
3507 | case "$installscript" in | |
3508 | '') dflt=`echo $scriptdirexp | sed 's#^/afs/#/afs/.#'`;; | |
3509 | *) dflt="$installscript";; | |
3510 | esac | |
3511 | fn=de~ | |
3512 | rp='Where will public scripts be installed?' | |
3513 | . ./getfile | |
3514 | installscript="$ans" | |
3515 | else | |
3516 | installscript="$scriptdirexp" | |
4633a7c4 | 3517 | fi |
2c7991dc | 3518 | |
3519 | : determine perl absolute location | |
3520 | case "$perlpath" in | |
3521 | '') perlpath=$binexp/perl ;; | |
2304df62 | 3522 | esac |
2c7991dc | 3523 | |
3524 | : figure out how to guarantee perl startup | |
3525 | case "$startperl" in | |
3526 | '') | |
3527 | case "$sharpbang" in | |
3528 | *!) | |
3529 | $cat <<EOH | |
3530 | ||
3531 | I can use the #! construct to start perl on your system. This will | |
3532 | make startup of perl scripts faster, but may cause problems if you | |
3533 | want to share those scripts and perl is not in a standard place | |
3534 | ($perlpath) on all your platforms. The alternative is to force | |
3535 | a shell by starting the script with a single ':' character. | |
3536 | ||
3537 | EOH | |
3538 | dflt=$perlpath | |
3539 | rp='What shall I put after the #! to start up perl ("none" to not use #!)?' | |
3540 | . ./myread | |
3541 | case "$ans" in | |
3542 | none) startperl=": # use perl";; | |
3543 | *) startperl="#!$ans";; | |
3544 | esac | |
3545 | ;; | |
3546 | *) startperl=": # use perl" | |
3547 | ;; | |
3548 | esac | |
2304df62 AD |
3549 | ;; |
3550 | esac | |
2c7991dc | 3551 | echo "I'll use $startperl to start perl scripts." |
2304df62 | 3552 | |
4633a7c4 | 3553 | : see how we invoke the C preprocessor |
2304df62 | 3554 | echo " " |
4633a7c4 LW |
3555 | echo "Now, how can we feed standard input to your C preprocessor..." >&4 |
3556 | cat <<'EOT' >testcpp.c | |
3557 | #define ABC abc | |
3558 | #define XYZ xyz | |
3559 | ABC.XYZ | |
3560 | EOT | |
3561 | cd .. | |
3562 | echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin | |
3563 | chmod 755 cppstdin | |
3564 | wrapper=`pwd`/cppstdin | |
3565 | ok='false' | |
3566 | cd UU | |
3567 | ||
3568 | if $test "X$cppstdin" != "X" && \ | |
3569 | $cppstdin $cppminus <testcpp.c >testcpp.out 2>&1 && \ | |
3570 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3571 | then | |
3572 | echo "You used to use $cppstdin $cppminus so we'll use that again." | |
3573 | case "$cpprun" in | |
3574 | '') echo "But let's see if we can live without a wrapper..." ;; | |
3575 | *) | |
3576 | if $cpprun $cpplast <testcpp.c >testcpp.out 2>&1 && \ | |
3577 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3578 | then | |
3579 | echo "(And we'll use $cpprun $cpplast to preprocess directly.)" | |
3580 | ok='true' | |
a0d0e21e | 3581 | else |
4633a7c4 | 3582 | echo "(However, $cpprun $cpplast does not work, let's see...)" |
2304df62 | 3583 | fi |
2304df62 | 3584 | ;; |
2304df62 | 3585 | esac |
4633a7c4 LW |
3586 | else |
3587 | case "$cppstdin" in | |
3588 | '') ;; | |
3589 | *) | |
3590 | echo "Good old $cppstdin $cppminus does not seem to be of any help..." | |
3591 | ;; | |
3592 | esac | |
3593 | fi | |
3594 | ||
3595 | if $ok; then | |
3596 | : nothing | |
3597 | elif echo 'Maybe "'"$cc"' -E" will work...'; \ | |
3598 | $cc -E <testcpp.c >testcpp.out 2>&1; \ | |
3599 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3600 | echo "Yup, it does." | |
3601 | x_cpp="$cc -E" | |
3602 | x_minus=''; | |
3603 | elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ | |
3604 | $cc -E - <testcpp.c >testcpp.out 2>&1; \ | |
3605 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3606 | echo "Yup, it does." | |
3607 | x_cpp="$cc -E" | |
3608 | x_minus='-'; | |
3609 | elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ | |
3610 | $cc -P <testcpp.c >testcpp.out 2>&1; \ | |
3611 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3612 | echo "Yipee, that works!" | |
3613 | x_cpp="$cc -P" | |
3614 | x_minus=''; | |
3615 | elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ | |
3616 | $cc -P - <testcpp.c >testcpp.out 2>&1; \ | |
3617 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3618 | echo "At long last!" | |
3619 | x_cpp="$cc -P" | |
3620 | x_minus='-'; | |
3621 | elif echo 'No such luck, maybe "'$cpp'" will work...'; \ | |
3622 | $cpp <testcpp.c >testcpp.out 2>&1; \ | |
3623 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3624 | echo "It works!" | |
3625 | x_cpp="$cpp" | |
3626 | x_minus=''; | |
3627 | elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ | |
3628 | $cpp - <testcpp.c >testcpp.out 2>&1; \ | |
3629 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3630 | echo "Hooray, it works! I was beginning to wonder." | |
3631 | x_cpp="$cpp" | |
3632 | x_minus='-'; | |
3633 | elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ | |
3634 | $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3635 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3636 | x_cpp="$wrapper" | |
3637 | x_minus='' | |
3638 | echo "Eureka!" | |
3639 | else | |
3640 | dflt='' | |
3641 | rp="No dice. I can't find a C preprocessor. Name one:" | |
3642 | . ./myread | |
3643 | x_cpp="$ans" | |
3644 | x_minus='' | |
3645 | $x_cpp <testcpp.c >testcpp.out 2>&1 | |
3646 | if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then | |
3647 | echo "OK, that will do." >&4 | |
3648 | else | |
3649 | echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 | |
3650 | exit 1 | |
3651 | fi | |
3652 | fi | |
3653 | ||
3654 | case "$ok" in | |
3655 | false) | |
3656 | cppstdin="$x_cpp" | |
3657 | cppminus="$x_minus" | |
3658 | cpprun="$x_cpp" | |
3659 | cpplast="$x_minus" | |
3660 | set X $x_cpp | |
3661 | shift | |
3662 | case "$1" in | |
3663 | "$cpp") | |
3664 | echo "Perhaps can we force $cc -E using a wrapper..." | |
3665 | if $wrapper <testcpp.c >testcpp.out 2>&1; \ | |
3666 | $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 | |
3667 | then | |
3668 | echo "Yup, we can." | |
3669 | cppstdin="$wrapper" | |
3670 | cppminus=''; | |
3671 | else | |
3672 | echo "Nope, we'll have to live without it..." | |
3673 | fi | |
3674 | ;; | |
3675 | esac | |
3676 | case "$cpprun" in | |
3677 | "$wrapper") | |
3678 | cpprun='' | |
3679 | cpplast='' | |
3680 | ;; | |
3681 | esac | |
3682 | ;; | |
3683 | esac | |
3684 | ||
3685 | case "$cppstdin" in | |
3686 | "$wrapper") ;; | |
3687 | *) $rm -f $wrapper;; | |
3688 | esac | |
3689 | $rm -f testcpp.c testcpp.out | |
3690 | ||
3691 | : Set private lib path | |
3692 | case "$plibpth" in | |
3693 | '') if ./mips; then | |
3694 | plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" | |
3695 | fi;; | |
3696 | esac | |
3697 | case "$libpth" in | |
3698 | ' ') dlist='';; | |
3699 | '') dlist="$loclibpth $plibpth $glibpth";; | |
3700 | *) dlist="$libpth";; | |
3701 | esac | |
3702 | ||
3703 | : Now check and see which directories actually exist, avoiding duplicates | |
3704 | libpth='' | |
3705 | for xxx in $dlist | |
3706 | do | |
3707 | if $test -d $xxx; then | |
3708 | case " $libpth " in | |
3709 | *" $xxx "*) ;; | |
3710 | *) libpth="$libpth $xxx";; | |
3711 | esac | |
3712 | fi | |
3713 | done | |
3714 | $cat <<'EOM' | |
3715 | ||
3716 | Some systems have incompatible or broken versions of libraries. Among | |
3717 | the directories listed in the question below, please remove any you | |
3718 | know not to be holding relevant libraries, and add any that are needed. | |
3719 | Say "none" for none. | |
3720 | ||
3721 | EOM | |
3722 | case "$libpth" in | |
3723 | '') dflt='none';; | |
3724 | *) | |
3725 | set X $libpth | |
3726 | shift | |
3727 | dflt=${1+"$@"} | |
3728 | ;; | |
3729 | esac | |
3730 | rp="Directories to use for library searches?" | |
3731 | . ./myread | |
3732 | case "$ans" in | |
3733 | none) libpth=' ';; | |
3734 | *) libpth="$ans";; | |
3735 | esac | |
3736 | ||
3737 | : determine optimize, if desired, or use for debug flag also | |
3738 | case "$optimize" in | |
3739 | ' ') dflt='none';; | |
3740 | '') dflt='-O';; | |
3741 | *) dflt="$optimize";; | |
3742 | esac | |
3743 | $cat <<EOH | |
3744 | ||
3745 | Some C compilers have problems with their optimizers, by default, $package | |
3746 | compiles with the -O flag to use the optimizer. Alternately, you might want | |
3747 | to use the symbolic debugger, which uses the -g flag (on traditional Unix | |
3748 | systems). Either flag can be specified here. To use neither flag, specify | |
3749 | the word "none". | |
3750 | ||
3751 | EOH | |
3752 | rp="What optimizer/debugger flag should be used?" | |
3753 | . ./myread | |
3754 | optimize="$ans" | |
3755 | case "$optimize" in | |
3756 | 'none') optimize=" ";; | |
3757 | esac | |
3758 | ||
3759 | dflt='' | |
25f94b33 AD |
3760 | : We will not override a previous value, but we might want to |
3761 | : augment a hint file | |
3762 | case "$hint" in | |
3763 | none|recommended) | |
4633a7c4 LW |
3764 | case "$gccversion" in |
3765 | 1*) dflt='-fpcc-struct-return' ;; | |
3766 | esac | |
3767 | case "$optimize" in | |
3768 | *-g*) dflt="$dflt -DDEBUGGING";; | |
3769 | esac | |
3770 | case "$gccversion" in | |
3771 | 2*) if test -d /etc/conf/kconfig.d && | |
3772 | $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 | |
3773 | then | |
3774 | dflt="$dflt -posix" | |
3775 | fi | |
3776 | ;; | |
3777 | esac | |
3778 | ;; | |
3779 | esac | |
3780 | ||
3781 | case "$mips_type" in | |
3782 | *BSD*|'') inclwanted="$locincpth $usrinc";; | |
3783 | *) inclwanted="$locincpth $inclwanted $usrinc/bsd";; | |
3784 | esac | |
3785 | for thisincl in $inclwanted; do | |
3786 | if $test -d $thisincl; then | |
3787 | if $test x$thisincl != x$usrinc; then | |
3788 | case "$dflt" in | |
3789 | *$thisincl*);; | |
3790 | *) dflt="$dflt -I$thisincl";; | |
3791 | esac | |
3792 | fi | |
3793 | fi | |
3794 | done | |
3795 | ||
3796 | inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then | |
3797 | xxx=true; | |
3798 | elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then | |
3799 | xxx=true; | |
3800 | else | |
3801 | xxx=false; | |
3802 | fi; | |
3803 | if $xxx; then | |
3804 | case "$dflt" in | |
3805 | *$2*);; | |
3806 | *) dflt="$dflt -D$2";; | |
3807 | esac; | |
3808 | fi' | |
3809 | ||
3810 | if ./osf1; then | |
3811 | set signal.h __LANGUAGE_C__; eval $inctest | |
3812 | else | |
3813 | set signal.h LANGUAGE_C; eval $inctest | |
3814 | fi | |
3815 | set signal.h NO_PROTOTYPE; eval $inctest | |
3816 | set signal.h _NO_PROTO; eval $inctest | |
3817 | ||
25f94b33 AD |
3818 | case "$hint" in |
3819 | none|recommended) dflt="$ccflags $dflt" ;; | |
4633a7c4 LW |
3820 | *) dflt="$ccflags";; |
3821 | esac | |
25f94b33 AD |
3822 | |
3823 | case "$dflt" in | |
3824 | ''|' ') dflt=none;; | |
3825 | esac | |
4633a7c4 LW |
3826 | $cat <<EOH |
3827 | ||
3828 | Your C compiler may want other flags. For this question you should include | |
3829 | -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, | |
3830 | but you should NOT include libraries or ld flags like -lwhatever. If you | |
3831 | want $package to honor its debug switch, you should include -DDEBUGGING here. | |
3832 | Your C compiler might also need additional flags, such as -D_POSIX_SOURCE, | |
3833 | -DHIDEMYMALLOC or -DCRIPPLED_CC. | |
3834 | ||
3835 | To use no flags, specify the word "none". | |
3836 | ||
3837 | EOH | |
3838 | set X $dflt | |
3839 | shift | |
3840 | dflt=${1+"$@"} | |
3841 | rp="Any additional cc flags?" | |
3842 | . ./myread | |
3843 | case "$ans" in | |
3844 | none) ccflags='';; | |
3845 | *) ccflags="$ans";; | |
3846 | esac | |
3847 | ||
3848 | : the following weeds options from ccflags that are of no interest to cpp | |
3849 | cppflags="$ccflags" | |
3850 | case "$gccversion" in | |
3851 | 1*) cppflags="$cppflags -D__GNUC__" | |
3852 | esac | |
3853 | case "$mips_type" in | |
3854 | '');; | |
3855 | *BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; | |
3856 | esac | |
3857 | case "$cppflags" in | |
3858 | '');; | |
3859 | *) | |
3860 | echo " " | |
3861 | echo "Let me guess what the preprocessor flags are..." >&4 | |
3862 | set X $cppflags | |
3863 | shift | |
3864 | cppflags='' | |
3865 | $cat >cpp.c <<'EOM' | |
3866 | #define BLURFL foo | |
3867 | ||
3868 | BLURFL xx LFRULB | |
3869 | EOM | |
3870 | previous='' | |
3871 | for flag in $* | |
3872 | do | |
3873 | case "$flag" in | |
3874 | -*) ftry="$flag";; | |
3875 | *) ftry="$previous $flag";; | |
3876 | esac | |
3877 | if $cppstdin -DLFRULB=bar $ftry $cppminus <cpp.c \ | |
3878 | >cpp1.out 2>/dev/null && \ | |
3879 | $cpprun -DLFRULB=bar $ftry $cpplast <cpp.c \ | |
3880 | >cpp2.out 2>/dev/null && \ | |
3881 | $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ | |
3882 | $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 | |
3883 | then | |
3884 | cppflags="$cppflags $ftry" | |
3885 | previous='' | |
3886 | else | |
3887 | previous="$flag" | |
3888 | fi | |
3889 | done | |
3890 | set X $cppflags | |
3891 | shift | |
3892 | cppflags=${1+"$@"} | |
3893 | case "$cppflags" in | |
3894 | *-*) echo "They appear to be: $cppflags";; | |
3895 | esac | |
3896 | $rm -f cpp.c cpp?.out | |
3897 | ;; | |
3898 | esac | |
3899 | ||
3900 | : flags used in final linking phase | |
3901 | ||
3902 | case "$ldflags" in | |
3903 | '') if ./venix; then | |
3904 | dflt='-i -z' | |
3905 | else | |
3906 | dflt='' | |
3907 | fi | |
3908 | case "$ccflags" in | |
3909 | *-posix*) dflt="$dflt -posix" ;; | |
3910 | esac | |
3911 | ;; | |
3912 | *) dflt="$ldflags";; | |
3913 | esac | |
3914 | ||
3915 | : Try to guess additional flags to pick up local libraries. | |
3916 | for thislibdir in $libpth; do | |
3917 | case " $loclibpth " in | |
3918 | *" $thislibdir "*) | |
3919 | case "$dflt " in | |
25f94b33 | 3920 | *"-L$thislibdir "*) ;; |
4633a7c4 LW |
3921 | *) dflt="$dflt -L$thislibdir" ;; |
3922 | esac | |
3923 | ;; | |
3924 | esac | |
3925 | done | |
3926 | ||
3927 | case "$dflt" in | |
3928 | '') dflt='none' ;; | |
3929 | esac | |
3930 | ||
3931 | $cat <<EOH | |
3932 | ||
3933 | Your C linker may need flags. For this question you should | |
3934 | include -L/whatever and any other flags used by the C linker, but you | |
3935 | should NOT include libraries like -lwhatever. | |
3936 | ||
3937 | Make sure you include the appropriate -L/path flags if your C linker | |
3938 | does not normally search all of the directories you specified above, | |
3939 | namely | |
3940 | $libpth | |
3941 | To use no flags, specify the word "none". | |
3942 | ||
3943 | EOH | |
3944 | ||
3945 | rp="Any additional ld flags (NOT including libraries)?" | |
3946 | . ./myread | |
3947 | case "$ans" in | |
3948 | none) ldflags='';; | |
3949 | *) ldflags="$ans";; | |
3950 | esac | |
3951 | rmlist="$rmlist pdp11" | |
3952 | ||
3953 | : coherency check | |
3954 | echo " " | |
3955 | echo "Checking your choice of C compiler and flags for coherency..." >&4 | |
3956 | set X $cc $optimize $ccflags $ldflags try.c -o try | |
3957 | shift | |
3958 | $cat >try.msg <<EOM | |
3959 | I've tried to compile and run a simple program with: | |
3960 | ||
3961 | $* | |
3962 | ./try | |
3963 | ||
3964 | and I got the following output: | |
3965 | ||
3966 | EOM | |
3967 | $cat > try.c <<'EOF' | |
3968 | #include <stdio.h> | |
3969 | main() { exit(0); } | |
3970 | EOF | |
3971 | dflt=y | |
3972 | if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then | |
3973 | if sh -c './try' >>try.msg 2>&1; then | |
3974 | dflt=n | |
3975 | else | |
3976 | echo "The program compiled OK, but exited with status $?." >>try.msg | |
3977 | rp="You have a problem. Shall I abort Configure" | |
3978 | dflt=y | |
3979 | fi | |
3980 | else | |
3981 | echo "I can't compile the test program." >>try.msg | |
3982 | rp="You have a BIG problem. Shall I abort Configure" | |
3983 | dflt=y | |
3984 | fi | |
3985 | case "$dflt" in | |
3986 | y) | |
3987 | $cat try.msg | |
3988 | case "$knowitall" in | |
3989 | '') | |
3990 | echo "(The supplied flags might be incorrect with this C compiler.)" | |
3991 | ;; | |
3992 | *) dflt=n;; | |
3993 | esac | |
3994 | echo " " | |
3995 | . ./myread | |
3996 | case "$ans" in | |
3997 | n*|N*) ;; | |
3998 | *) echo "Ok. Stopping Configure." >&4 | |
3999 | exit 1 | |
4000 | ;; | |
4001 | esac | |
4002 | ;; | |
4003 | n) echo "OK, that should do.";; | |
4004 | esac | |
4005 | $rm -f try try.* core | |
4006 | ||
4007 | : compute shared library extension | |
4008 | case "$so" in | |
4009 | '') | |
4010 | if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then | |
4011 | dflt='sl' | |
4012 | else | |
4013 | dflt='so' | |
4014 | fi | |
4015 | ;; | |
4016 | *) dflt="$so";; | |
4017 | esac | |
4018 | $cat <<EOM | |
4019 | ||
4020 | On some systems, shared libraries may be available. Answer 'none' if | |
4021 | you want to suppress searching of shared libraries for the remaining | |
4022 | of this configuration. | |
4023 | ||
4024 | EOM | |
4025 | rp='What is the file extension used for shared libraries?' | |
4026 | . ./myread | |
4027 | so="$ans" | |
4028 | ||
4029 | : Looking for optional libraries | |
4030 | echo " " | |
4031 | echo "Checking for optional libraries..." >&4 | |
4032 | case "$libs" in | |
4033 | ' '|'') dflt='';; | |
4034 | *) dflt="$libs";; | |
4035 | esac | |
4036 | case "$libswanted" in | |
4037 | '') libswanted='c_s';; | |
4038 | esac | |
4039 | for thislib in $libswanted; do | |
4040 | ||
4041 | if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then | |
4042 | echo "Found -l$thislib (shared)." | |
4043 | case " $dflt " in | |
4044 | *"-l$thislib "*);; | |
4045 | *) dflt="$dflt -l$thislib";; | |
4046 | esac | |
4047 | elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then | |
4048 | echo "Found -l$thislib (shared)." | |
4049 | case " $dflt " in | |
4050 | *"-l$thislib "*);; | |
4051 | *) dflt="$dflt -l$thislib";; | |
4052 | esac | |
4053 | elif xxx=`./loc lib$thislib.a X $libpth`; $test -f "$xxx"; then | |
4054 | echo "Found -l$thislib." | |
4055 | case " $dflt " in | |
4056 | *"-l$thislib "*);; | |
4057 | *) dflt="$dflt -l$thislib";; | |
4058 | esac | |
4059 | elif xxx=`./loc $thislib.a X $libpth`; $test -f "$xxx"; then | |
4060 | echo "Found -l$thislib." | |
4061 | case " $dflt " in | |
4062 | *"-l$thislib "*);; | |
4063 | *) dflt="$dflt -l$thislib";; | |
4064 | esac | |
4065 | elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then | |
4066 | echo "Found -l${thislib}_s." | |
4067 | case " $dflt " in | |
4068 | *"-l$thislib "*);; | |
4069 | *) dflt="$dflt -l${thislib}_s";; | |
4070 | esac | |
4071 | elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then | |
4072 | echo "Found -l$thislib." | |
4073 | case " $dflt " in | |
4074 | *"-l$thislib "*);; | |
4075 | *) dflt="$dflt -l$thislib";; | |
4076 | esac | |
4077 | else | |
4078 | echo "No -l$thislib." | |
4079 | fi | |
4080 | done | |
4081 | set X $dflt | |
4082 | shift | |
4083 | dflt="$*" | |
4084 | case "$libs" in | |
4085 | '') dflt="$dflt";; | |
4086 | *) dflt="$libs";; | |
4087 | esac | |
4088 | case "$dflt" in | |
4089 | ' '|'') dflt='none';; | |
4090 | esac | |
4091 | ||
4092 | $cat <<EOM | |
4093 | ||
4094 | Some versions of Unix support shared libraries, which make executables smaller | |
4095 | but make load time slightly longer. | |
4096 | ||
4097 | On some systems, mostly newer Unix System V's, the shared library is included | |
4098 | by putting the option "-lc_s" as the last thing on the cc command line when | |
4099 | linking. Other systems use shared libraries by default. There may be other | |
4100 | libraries needed to compile $package on your machine as well. If your system | |
4101 | needs the "-lc_s" option, include it here. Include any other special libraries | |
4102 | here as well. Say "none" for none. | |
4103 | EOM | |
4104 | ||
4105 | echo " " | |
4106 | rp="Any additional libraries?" | |
4107 | . ./myread | |
4108 | case "$ans" in | |
4109 | none) libs=' ';; | |
4110 | *) libs="$ans";; | |
4111 | esac | |
4112 | ||
4113 | : see if nm is to be used to determine whether a symbol is defined or not | |
4114 | case "$usenm" in | |
4115 | '') | |
4116 | dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` | |
4117 | if $test $dflt -gt 20; then | |
4118 | dflt=y | |
4119 | else | |
4120 | dflt=n | |
4121 | fi | |
4122 | ;; | |
4123 | *) | |
4124 | case "$usenm" in | |
4125 | true) dflt=y;; | |
4126 | *) dflt=n;; | |
4127 | esac | |
4128 | ;; | |
4129 | esac | |
4130 | $cat <<EOM | |
4131 | ||
4132 | I can use 'nm' to extract the symbols from your C libraries. This is a time | |
4133 | consuming task which may generate huge output on the disk (up to 3 megabytes) | |
4134 | but that should make the symbols extraction faster. The alternative is to skip | |
4135 | the 'nm' extraction part and to compile a small test program instead to | |
4136 | determine whether each symbol is present. If you have a fast C compiler and/or | |
4137 | if your 'nm' output cannot be parsed, this may be the best solution. | |
4138 | ||
4139 | EOM | |
4140 | rp='Shall I use nm to extract C symbols from the libraries?' | |
4141 | . ./myread | |
4142 | case "$ans" in | |
4143 | n|N) usenm=false;; | |
4144 | *) usenm=true;; | |
4145 | esac | |
4146 | ||
4147 | runnm=$usenm | |
4148 | case "$reuseval" in | |
4149 | true) runnm=false;; | |
4150 | esac | |
4151 | ||
4152 | : nm options which may be necessary | |
4153 | case "$nm_opt" in | |
4154 | '') if $test -f /mach_boot; then | |
4155 | nm_opt='' | |
4156 | elif $test -d /usr/ccs/lib; then | |
4157 | nm_opt='-p' | |
4158 | elif $test -f /dgux; then | |
4159 | nm_opt='-p' | |
4160 | else | |
4161 | nm_opt='' | |
4162 | fi;; | |
4163 | esac | |
4164 | ||
4165 | case "$runnm" in | |
4166 | true) | |
4167 | : get list of predefined functions in a handy place | |
4168 | echo " " | |
4169 | case "$libc" in | |
4170 | '') libc=unknown | |
4171 | case "$libs" in | |
4172 | *-lc_s*) libc=`./loc libc_s.a $libc $libpth` | |
4173 | esac | |
4174 | ;; | |
4175 | esac | |
4176 | libnames=''; | |
4177 | case "$libs" in | |
4178 | '') ;; | |
4179 | *) for thislib in $libs; do | |
4180 | case "$thislib" in | |
4181 | -lc|-lc_s) | |
4182 | : Handle C library specially below. | |
4183 | ;; | |
4184 | -l*) | |
4185 | thislib=`echo $thislib | $sed -e 's/^-l//'` | |
4186 | if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then | |
4187 | : | |
4188 | elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then | |
4189 | : | |
4190 | elif try=`./loc lib$thislib.a X $libpth`; $test -f "$try"; then | |
4191 | : | |
4192 | elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then | |
4193 | : | |
4194 | elif try=`./loc $thislib X $libpth`; $test -f "$try"; then | |
4195 | : | |
4196 | elif try=`./loc Slib$thislib.a X $xlibpth`; $test -f "$try"; then | |
4197 | : | |
4198 | else | |
4199 | try='' | |
4200 | fi | |
4201 | libnames="$libnames $try" | |
4202 | ;; | |
4203 | *) libnames="$libnames $thislib" ;; | |
4204 | esac | |
4205 | done | |
4206 | ;; | |
4207 | esac | |
4208 | xxx=normal | |
4209 | case "$libc" in | |
4210 | unknown) | |
2c7991dc | 4211 | set /lib/libc.$so |
4212 | for xxx in $libpth; do | |
4213 | $test -r $1 || set $xxx/libc.$so | |
4214 | : The messy sed command sorts on library version numbers. | |
4215 | $test -r $1 || \ | |
4216 | set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ | |
4217 | tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' | |
4218 | h | |
4219 | s/[0-9][0-9]*/0000&/g | |
4220 | s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g | |
4221 | G | |
4222 | s/\n/ /' | \ | |
4223 | sort | $sed -e 's/^.* //'` | |
4224 | eval set \$$# | |
4225 | done | |
4226 | $test -r $1 || set /usr/ccs/lib/libc.$so | |
4227 | $test -r $1 || set /lib/libsys_s.a | |
4228 | ;; | |
2304df62 AD |
4229 | *) |
4230 | set blurfl | |
4231 | ;; | |
4232 | esac | |
4233 | if $test -r "$1"; then | |
4234 | echo "Your (shared) C library seems to be in $1." | |
4235 | libc="$1" | |
4236 | elif $test -r /lib/libc && $test -r /lib/clib; then | |
4237 | echo "Your C library seems to be in both /lib/clib and /lib/libc." | |
4238 | xxx=apollo | |
4239 | libc='/lib/clib /lib/libc' | |
4240 | if $test -r /lib/syslib; then | |
4241 | echo "(Your math library is in /lib/syslib.)" | |
4242 | libc="$libc /lib/syslib" | |
4243 | fi | |
4244 | elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4245 | echo "Your C library seems to be in $libc, as you said before." | |
4246 | elif $test -r $incpath/usr/lib/libc.a; then | |
4247 | libc=$incpath/usr/lib/libc.a; | |
4248 | echo "Your C library seems to be in $libc. That's fine." | |
4249 | elif $test -r /lib/libc.a; then | |
4250 | libc=/lib/libc.a; | |
4251 | echo "Your C library seems to be in $libc. You're normal." | |
4252 | else | |
4253 | if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then | |
4254 | : | |
4255 | elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then | |
4256 | libnames="$libnames "`./loc clib blurfl/dyick $libpth` | |
4257 | elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then | |
4258 | : | |
4259 | elif tans=`./loc Slibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then | |
4260 | : | |
4261 | elif tans=`./loc Mlibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then | |
4262 | : | |
4263 | else | |
4264 | tans=`./loc Llibc.a blurfl/dyick $xlibpth` | |
4265 | fi | |
4266 | if $test -r "$tans"; then | |
4267 | echo "Your C library seems to be in $tans, of all places." | |
4268 | libc=$tans | |
4269 | else | |
4270 | libc='blurfl' | |
4271 | fi | |
4272 | fi | |
4273 | if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then | |
4274 | dflt="$libc" | |
4275 | cat <<EOM | |
4276 | ||
4277 | If the guess above is wrong (which it might be if you're using a strange | |
4278 | compiler, or your machine supports multiple models), you can override it here. | |
4279 | ||
4280 | EOM | |
4281 | else | |
4282 | dflt='' | |
4283 | echo $libpth | tr ' ' '\012' | sort | uniq > libpath | |
4284 | cat >&4 <<EOM | |
4285 | I can't seem to find your C library. I've looked in the following places: | |
4286 | ||
4287 | EOM | |
4288 | $sed 's/^/ /' libpath | |
4289 | cat <<EOM | |
4290 | ||
4291 | None of these seems to contain your C library. I need to get its name... | |
4292 | ||
4293 | EOM | |
4294 | fi | |
4295 | fn=f | |
4296 | rp='Where is your C library?' | |
4297 | . ./getfile | |
4298 | libc="$ans" | |
4299 | ||
4300 | echo " " | |
4301 | echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames | |
4302 | set X `cat libnames` | |
4303 | shift | |
4304 | xxx=files | |
4305 | case $# in 1) xxx=file; esac | |
4306 | echo "Extracting names from the following $xxx for later perusal:" >&4 | |
4307 | echo " " | |
4308 | $sed 's/^/ /' libnames >&4 | |
4309 | echo " " | |
4310 | $echo $n "This may take a while...$c" >&4 | |
ecfc5424 | 4311 | |
a0f45b59 | 4312 | : Linux may need the special Dynamic option to nm for shared libraries. |
c07a80fd | 4313 | if test -f /vmlinuz && nm -D $nm_opt $libc > /dev/null 2>&1; then |
a0f45b59 | 4314 | cat /dev/null >libc.tmp |
4315 | for nm_libs_ext in $*; do | |
4316 | case $nm_libs_ext in *.so*) nm_opt_here=-D ;; *) nm_opt_here='' ;; esac | |
4317 | nm $nm_opt_here $nm_opt $nm_libs_ext 2>/dev/null >>libc.tmp | |
4318 | done | |
4319 | else | |
4320 | nm $nm_opt $* 2>/dev/null >libc.tmp | |
4321 | fi | |
4322 | ||
2304df62 AD |
4323 | $echo $n ".$c" |
4324 | $grep fprintf libc.tmp > libc.ptf | |
4325 | xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' | |
4326 | xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' | |
16d20bd9 AD |
4327 | xxx='[ADTSIW]' |
4328 | if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx //p'";\ | |
2304df62 AD |
4329 | eval $xscan;\ |
4330 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4331 | eval $xrun | |
4332 | elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ | |
4333 | eval $xscan;\ | |
4334 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4335 | eval $xrun | |
4336 | elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ | |
4337 | eval $xscan;\ | |
4338 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4339 | eval $xrun | |
4340 | elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ | |
4341 | eval $xscan;\ | |
4342 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4343 | eval $xrun | |
4344 | elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ | |
4345 | eval $xscan;\ | |
4346 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4347 | eval $xrun | |
4348 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ | |
4349 | eval $xscan;\ | |
4350 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4351 | eval $xrun | |
4352 | elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ | |
4353 | -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ | |
4354 | eval $xscan;\ | |
4355 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4356 | eval $xrun | |
4357 | elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ | |
4358 | eval $xscan;\ | |
4359 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4360 | eval $xrun | |
4361 | elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ | |
4362 | eval $xscan;\ | |
4363 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4364 | eval $xrun | |
a0d0e21e LW |
4365 | elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ |
4366 | eval $xscan;\ | |
4367 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4368 | eval $xrun | |
8e07c86e AD |
4369 | elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ |
4370 | eval $xscan;\ | |
4371 | $contains '^fprintf$' libc.list >/dev/null 2>&1; then | |
4372 | eval $xrun | |
2304df62 AD |
4373 | else |
4374 | nm -p $* 2>/dev/null >libc.tmp | |
16d20bd9 AD |
4375 | $grep fprintf libc.tmp > libc.ptf |
4376 | if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ | |
4377 | eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 | |
4378 | then | |
2304df62 | 4379 | nm_opt='-p' |
16d20bd9 | 4380 | eval $xrun |
2304df62 AD |
4381 | else |
4382 | echo " " | |
4383 | echo "nm didn't seem to work right. Trying ar instead..." >&4 | |
4384 | com='' | |
4385 | if ar t $libc > libc.tmp; then | |
4386 | for thisname in $libnames; do | |
4387 | ar t $thisname >>libc.tmp | |
4388 | done | |
4389 | $sed -e 's/\.o$//' < libc.tmp > libc.list | |
4390 | echo "Ok." >&4 | |
4391 | else | |
4392 | echo "ar didn't seem to work right." >&4 | |
4393 | echo "Maybe this is a Cray...trying bld instead..." >&4 | |
16d20bd9 AD |
4394 | if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list |
4395 | then | |
2304df62 AD |
4396 | for thisname in $libnames; do |
4397 | bld t $libnames | \ | |
4398 | $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list | |
4399 | ar t $thisname >>libc.tmp | |
4400 | done | |
4401 | echo "Ok." >&4 | |
4402 | else | |
4403 | echo "That didn't work either. Giving up." >&4 | |
4404 | exit 1 | |
4405 | fi | |
4406 | fi | |
4407 | fi | |
4408 | fi | |
4409 | nm_extract="$com" | |
4410 | if $test -f /lib/syscalls.exp; then | |
4411 | echo " " | |
4412 | echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 | |
4413 | $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list | |
4414 | fi | |
4415 | ;; | |
4416 | esac | |
4417 | $rm -f libnames libpath | |
4418 | ||
4419 | : is a C symbol defined? | |
4420 | csym='tlook=$1; | |
4421 | case "$3" in | |
4422 | -v) tf=libc.tmp; tc=""; tdc="";; | |
8e07c86e | 4423 | -a) tf=libc.tmp; tc="[0]"; tdc="[]";; |
2304df62 AD |
4424 | *) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; |
4425 | esac; | |
4426 | tx=yes; | |
4427 | case "$reuseval-$4" in | |
4428 | true-) ;; | |
4429 | true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; | |
4430 | esac; | |
4431 | case "$tx" in | |
4432 | yes) | |
4433 | case "$runnm" in | |
4434 | true) | |
4435 | if $contains $tlook $tf >/dev/null 2>&1; | |
4436 | then tval=true; | |
4437 | else tval=false; | |
4438 | fi;; | |
4439 | *) | |
16d20bd9 | 4440 | echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; |
8e07c86e | 4441 | if $cc $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; |
2304df62 AD |
4442 | then tval=true; |
4443 | else tval=false; | |
4444 | fi; | |
4445 | $rm -f t t.c;; | |
4446 | esac;; | |
4447 | *) | |
8e07c86e AD |
4448 | case "$tval" in |
4449 | $define) tval=true;; | |
4450 | *) tval=false;; | |
4451 | esac;; | |
4452 | esac; | |
4453 | eval "$2=$tval"' | |
2304df62 AD |
4454 | |
4455 | : define an is-in-libc? function | |
4456 | inlibc='echo " "; td=$define; tu=$undef; | |
4457 | sym=$1; var=$2; eval "was=\$$2"; | |
4458 | tx=yes; | |
4459 | case "$reuseval$was" in | |
4460 | true) ;; | |
4461 | true*) tx=no;; | |
4462 | esac; | |
4463 | case "$tx" in | |
4464 | yes) | |
4465 | set $sym tres -f; | |
4466 | eval $csym; | |
4467 | case "$tres" in | |
4468 | true) | |
4469 | echo "$sym() found." >&4; | |
ecfc5424 | 4470 | case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; |
2304df62 AD |
4471 | *) |
4472 | echo "$sym() NOT found." >&4; | |
ecfc5424 | 4473 | case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; |
2304df62 AD |
4474 | esac;; |
4475 | *) | |
4476 | case "$was" in | |
4477 | $define) echo "$sym() found." >&4;; | |
4478 | *) echo "$sym() NOT found." >&4;; | |
4479 | esac;; | |
4480 | esac' | |
4481 | ||
8e07c86e AD |
4482 | : Check how to convert floats to strings. |
4483 | echo " " | |
4484 | echo "Checking for an efficient way to convert floats to strings." | |
4485 | $cat >try.c <<'EOP' | |
4486 | #ifdef TRY_gconvert | |
4487 | #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) | |
4488 | #endif | |
4489 | #ifdef TRY_gcvt | |
4490 | #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) | |
4491 | #endif | |
4492 | #ifdef TRY_sprintf | |
4493 | #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) | |
4494 | #endif | |
a0d0e21e | 4495 | main() { |
ecfc5424 | 4496 | char buf[64]; |
8e07c86e | 4497 | Gconvert(1.0, 8, 0, buf); |
ecfc5424 AD |
4498 | if (buf[0] != '1' || buf[1] != '\0') |
4499 | exit(1); | |
8e07c86e | 4500 | Gconvert(0.0, 8, 0, buf); |
ecfc5424 AD |
4501 | if (buf[0] != '0' || buf[1] != '\0') |
4502 | exit(1); | |
8e07c86e | 4503 | Gconvert(-1.0, 8, 0, buf); |
ecfc5424 AD |
4504 | if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0') |
4505 | exit(1); | |
4506 | exit(0); | |
a0d0e21e LW |
4507 | } |
4508 | EOP | |
8e07c86e AD |
4509 | case "$d_Gconvert" in |
4510 | gconvert*) xxx_list='gconvert gcvt sprintf' ;; | |
4511 | gcvt*) xxx_list='gcvt gconvert sprintf' ;; | |
4512 | sprintf*) xxx_list='sprintf gconvert gcvt' ;; | |
4513 | *) xxx_list='gconvert gcvt sprintf' ;; | |
4514 | esac | |
4515 | ||
4516 | for xxx_convert in $xxx_list; do | |
4517 | echo "Trying $xxx_convert" | |
4518 | $rm -f try try.o | |
4519 | if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \ | |
4520 | try.c $libs > /dev/null 2>&1 ; then | |
4521 | echo "$xxx_convert" found. >&4 | |
4522 | if ./try; then | |
4523 | echo "Good, $xxx_convert drops a trailing decimal point." | |
4524 | echo "I'll use $xxx_convert to convert floats into a string." >&4 | |
4525 | break; | |
2304df62 | 4526 | else |
8e07c86e | 4527 | echo "But $xxx_convert keeps a trailing decimal point". |
2304df62 | 4528 | fi |
8e07c86e AD |
4529 | else |
4530 | echo "$xxx_convert NOT found." >&4 | |
4531 | fi | |
4532 | done | |
4533 | ||
4534 | case "$xxx_convert" in | |
4535 | gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; | |
4536 | gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; | |
4537 | *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; | |
2304df62 AD |
4538 | esac |
4539 | ||
a0d0e21e LW |
4540 | : Initialize h_fcntl |
4541 | h_fcntl=false | |
4542 | ||
4543 | : Initialize h_sysfile | |
4544 | h_sysfile=false | |
2304df62 AD |
4545 | |
4546 | : determine filename position in cpp output | |
4547 | echo " " | |
4548 | echo "Computing filename position in cpp output for #include directives..." >&4 | |
4549 | echo '#include <stdio.h>' > foo.c | |
4550 | $cat >fieldn <<EOF | |
4551 | $startsh | |
a0d0e21e | 4552 | $cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ |
2304df62 AD |
4553 | $grep '^[ ]*#.*stdio\.h' | \ |
4554 | while read cline; do | |
4555 | pos=1 | |
4556 | set \$cline | |
4557 | while $test \$# -gt 0; do | |
4558 | if $test -r \`echo \$1 | $tr -d '"'\`; then | |
4559 | echo "\$pos" | |
4560 | exit 0 | |
4561 | fi | |
4562 | shift | |
4563 | pos=\`expr \$pos + 1\` | |
4564 | done | |
4565 | done | |
4566 | EOF | |
4567 | chmod +x fieldn | |
4568 | fieldn=`./fieldn` | |
4569 | $rm -f foo.c fieldn | |
4570 | case $fieldn in | |
4571 | '') pos='???';; | |
4572 | 1) pos=first;; | |
4573 | 2) pos=second;; | |
4574 | 3) pos=third;; | |
4575 | *) pos="${fieldn}th";; | |
4576 | esac | |
4577 | echo "Your cpp writes the filename in the $pos field of the line." | |
4578 | ||
4579 | : locate header file | |
4580 | $cat >findhdr <<EOF | |
4581 | $startsh | |
4582 | wanted=\$1 | |
4583 | name='' | |
4584 | if test -f $usrinc/\$wanted; then | |
4585 | echo "$usrinc/\$wanted" | |
4586 | exit 0 | |
4587 | fi | |
4588 | awkprg='{ print \$$fieldn }' | |
4589 | echo "#include <\$wanted>" > foo\$\$.c | |
4590 | $cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ | |
4591 | $grep "^[ ]*#.*\$wanted" | \ | |
4592 | while read cline; do | |
4593 | name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` | |
4594 | case "\$name" in | |
4595 | */\$wanted) echo "\$name"; exit 0;; | |
4596 | *) name='';; | |
4597 | esac; | |
4598 | done; | |
4599 | $rm -f foo\$\$.c; | |
4600 | case "\$name" in | |
4601 | '') exit 1;; | |
4602 | esac | |
4603 | EOF | |
4604 | chmod +x findhdr | |
4605 | ||
4606 | : access call always available on UNIX | |
4607 | set access d_access | |
4608 | eval $inlibc | |
4609 | ||
4610 | : locate the flags for 'access()' | |
4611 | case "$d_access" in | |
4612 | "$define") | |
4613 | echo " " | |
4614 | $cat >access.c <<'EOCP' | |
4615 | #include <sys/types.h> | |
4616 | #ifdef I_FCNTL | |
4617 | #include <fcntl.h> | |
4618 | #endif | |
4619 | #ifdef I_SYS_FILE | |
4620 | #include <sys/file.h> | |
4621 | #endif | |
4622 | #ifdef I_UNISTD | |
4623 | #include <unistd.h> | |
4624 | #endif | |
4625 | main() { | |
4626 | exit(R_OK); | |
4627 | } | |
8e07c86e AD |
4628 | EOCP |
4629 | : check sys/file.h first, no particular reason here | |
4630 | if $test `./findhdr sys/file.h` && \ | |
4631 | $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then | |
4632 | h_sysfile=true; | |
4633 | echo "<sys/file.h> defines the *_OK access constants." >&4 | |
4634 | elif $test `./findhdr fcntl.h` && \ | |
4635 | $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then | |
4636 | h_fcntl=true; | |
4637 | echo "<fcntl.h> defines the *_OK access constants." >&4 | |
4638 | elif $test `./findhdr unistd.h` && \ | |
4639 | $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then | |
4640 | echo "<unistd.h> defines the *_OK access constants." >&4 | |
4641 | else | |
4642 | echo "I can't find the four *_OK access constants--I'll use mine." >&4 | |
4643 | fi | |
4644 | ;; | |
4645 | esac | |
4646 | $rm -f access* | |
a0d0e21e | 4647 | |
8e07c86e AD |
4648 | : see if alarm exists |
4649 | set alarm d_alarm | |
4650 | eval $inlibc | |
2304df62 | 4651 | |
ecfc5424 | 4652 | : Look for GNU-cc style attribute checking |
2304df62 | 4653 | echo " " |
a0d0e21e LW |
4654 | echo "Checking whether your compiler can handle __attribute__ ..." >&4 |
4655 | $cat >attrib.c <<'EOCP' | |
1aef975c | 4656 | #include <stdio.h> |
ecfc5424 | 4657 | void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); |
a0d0e21e LW |
4658 | EOCP |
4659 | if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then | |
4660 | if $contains 'warning' attrib.out >/dev/null 2>&1; then | |
ecfc5424 | 4661 | echo "Your C compiler doesn't fully support __attribute__." |
a0d0e21e LW |
4662 | val="$undef" |
4663 | else | |
ecfc5424 | 4664 | echo "Your C compiler supports __attribute__." |
a0d0e21e LW |
4665 | val="$define" |
4666 | fi | |
4667 | else | |
ecfc5424 | 4668 | echo "Your C compiler doesn't seem to understand __attribute__ at all." |
a0d0e21e LW |
4669 | val="$undef" |
4670 | fi | |
ecfc5424 | 4671 | set d_attribut |
a0d0e21e LW |
4672 | eval $setvar |
4673 | $rm -f attrib* | |
4674 | ||
4675 | : see if bcmp exists | |
4676 | set bcmp d_bcmp | |
4677 | eval $inlibc | |
4678 | ||
4679 | : see if bcopy exists | |
4680 | set bcopy d_bcopy | |
4681 | eval $inlibc | |
4682 | ||
4683 | : see if setpgrp exists | |
4684 | set setpgrp d_setpgrp | |
4685 | eval $inlibc | |
4686 | ||
4687 | : see which flavor of setpgrp is in use | |
4688 | case "$d_setpgrp" in | |
4689 | "$define") | |
4690 | echo " " | |
4691 | $cat >set.c <<EOP | |
4692 | main() | |
4693 | { | |
4694 | if (getuid() == 0) { | |
4695 | printf("(I see you are running Configure as super-user...)\n"); | |
4696 | setuid(1); | |
4697 | } | |
4698 | if (-1 == setpgrp(1, 1)) | |
4699 | exit(1); | |
4700 | exit(0); | |
4701 | } | |
4702 | EOP | |
8e07c86e | 4703 | if $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1; then |
a0d0e21e LW |
4704 | ./set 2>/dev/null |
4705 | case $? in | |
4706 | 0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4 | |
4707 | val="$undef";; | |
4708 | *) echo "You have to use setpgrp(pid, pgrp) instead of setpgrp()." >&4 | |
4709 | val="$define";; | |
4710 | esac | |
4711 | else | |
ecfc5424 | 4712 | if ./usg; then |
a0d0e21e LW |
4713 | xxx="USG one, i.e. you use setpgrp()." |
4714 | val="$undef" | |
4715 | else | |
4716 | xxx="BSD one, i.e. you use setpgrp(pid, pgrp)." | |
4717 | val="$define" | |
4718 | fi | |
4719 | echo "Assuming your setpgrp is a $xxx" >&4 | |
4720 | fi | |
4721 | ;; | |
4722 | *) val="$undef";; | |
4723 | esac | |
4724 | set d_bsdpgrp | |
4725 | eval $setvar | |
4726 | $rm -f set set.c | |
4727 | ||
4728 | : see if bzero exists | |
4729 | set bzero d_bzero | |
4730 | eval $inlibc | |
4731 | ||
4732 | : check for length of integer | |
4733 | echo " " | |
4734 | case "$intsize" in | |
4735 | '') | |
4736 | echo "Checking to see how big your integers are..." >&4 | |
4737 | $cat >try.c <<'EOCP' | |
4738 | #include <stdio.h> | |
4739 | main() | |
4740 | { | |
4741 | printf("%d\n", sizeof(int)); | |
8e07c86e | 4742 | exit(0); |
a0d0e21e LW |
4743 | } |
4744 | EOCP | |
8e07c86e AD |
4745 | if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then |
4746 | intsize=`./try` | |
4747 | echo "Your integers are $intsize bytes long." | |
a0d0e21e LW |
4748 | else |
4749 | dflt='4' | |
4750 | echo "(I can't seem to compile the test program. Guessing...)" | |
8e07c86e AD |
4751 | rp="What is the size of an integer (in bytes)?" |
4752 | . ./myread | |
4753 | intsize="$ans" | |
a0d0e21e LW |
4754 | fi |
4755 | ;; | |
a0d0e21e | 4756 | esac |
a0d0e21e LW |
4757 | $rm -f try.c try |
4758 | ||
ecfc5424 | 4759 | : see if signal is declared as pointer to function returning int or void |
a0d0e21e | 4760 | echo " " |
ecfc5424 AD |
4761 | xxx=`./findhdr signal.h` |
4762 | $test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null | |
4763 | if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
4764 | echo "You have int (*signal())() instead of void." >&4 | |
4765 | val="$undef" | |
4766 | elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then | |
4767 | echo "You have void (*signal())() instead of int." >&4 | |
4768 | val="$define" | |
4769 | elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then | |
4770 | echo "You have int (*signal())() instead of void." >&4 | |
4771 | val="$undef" | |
a0d0e21e | 4772 | else |
ecfc5424 AD |
4773 | case "$d_voidsig" in |
4774 | '') | |
4775 | echo "I can't determine whether signal handler returns void or int..." >&4 | |
4776 | dflt=void | |
4777 | rp="What type does your signal handler return?" | |
4778 | . ./myread | |
4779 | case "$ans" in | |
4780 | v*) val="$define";; | |
4781 | *) val="$undef";; | |
4782 | esac;; | |
4783 | "$define") | |
4784 | echo "As you already told me, signal handler returns void." >&4;; | |
4785 | *) | |
4786 | echo "As you already told me, signal handler returns int." >&4;; | |
4787 | esac | |
4788 | fi | |
4789 | set d_voidsig | |
4790 | eval $setvar | |
4791 | case "$d_voidsig" in | |
4792 | "$define") signal_t="void";; | |
4793 | *) signal_t="int";; | |
4794 | esac | |
4795 | $rm -f $$.tmp | |
4796 | ||
4797 | : check for ability to cast large floats to 32-bit ints. | |
4798 | echo " " | |
4799 | echo 'Checking whether your C compiler can cast large floats to int32.' >&4 | |
4800 | if $test "$intsize" -eq 4; then | |
4801 | xxx=int | |
4802 | else | |
4803 | xxx=long | |
4804 | fi | |
4805 | $cat >try.c <<EOCP | |
4806 | #include <sys/types.h> | |
4807 | #include <signal.h> | |
4808 | $signal_t blech() { exit(3); } | |
4809 | main() | |
2304df62 | 4810 | { |
a0d0e21e | 4811 | $xxx i32; |
2304df62 AD |
4812 | double f; |
4813 | int result = 0; | |
4814 | signal(SIGFPE, blech); | |
4815 | ||
4816 | f = (double) 0x7fffffff; | |
4817 | f = 10 * f; | |
a0d0e21e | 4818 | i32 = ($xxx) f; |
2304df62 | 4819 | |
a0d0e21e | 4820 | if (i32 != ($xxx) f) |
2304df62 AD |
4821 | result |= 1; |
4822 | exit(result); | |
4823 | } | |
4824 | EOCP | |
4825 | if $cc -o try $ccflags try.c >/dev/null 2>&1; then | |
4826 | ./try | |
4827 | yyy=$? | |
4828 | else | |
a0d0e21e | 4829 | echo "(I can't seem to compile the test program--assuming it can't)" |
2304df62 AD |
4830 | yyy=1 |
4831 | fi | |
4832 | case "$yyy" in | |
4833 | 0) val="$define" | |
4834 | echo "Yup, it can." | |
4835 | ;; | |
4836 | *) val="$undef" | |
4837 | echo "Nope, it can't." | |
4838 | ;; | |
4839 | esac | |
4840 | set d_casti32 | |
4841 | eval $setvar | |
85e6fe83 | 4842 | $rm -f try try.* |
a0d0e21e | 4843 | |
2304df62 AD |
4844 | : check for ability to cast negative floats to unsigned |
4845 | echo " " | |
4846 | echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 | |
ecfc5424 AD |
4847 | $cat >try.c <<EOCP |
4848 | #include <sys/types.h> | |
2304df62 | 4849 | #include <signal.h> |
232e078e AD |
4850 | $signal_t blech() { exit(7); } |
4851 | $signal_t blech_in_list() { exit(4); } | |
4852 | unsigned long dummy_long(p) unsigned long p; { return p; } | |
4853 | unsigned int dummy_int(p) unsigned int p; { return p; } | |
4854 | unsigned short dummy_short(p) unsigned short p; { return p; } | |
2304df62 AD |
4855 | main() |
4856 | { | |
232e078e | 4857 | double f = -123.; |
2304df62 AD |
4858 | unsigned long along; |
4859 | unsigned int aint; | |
4860 | unsigned short ashort; | |
4861 | int result = 0; | |
4862 | ||
4863 | signal(SIGFPE, blech); | |
4864 | along = (unsigned long)f; | |
4865 | aint = (unsigned int)f; | |
4866 | ashort = (unsigned short)f; | |
4867 | if (along != (unsigned long)-123) | |
4868 | result |= 1; | |
4869 | if (aint != (unsigned int)-123) | |
4870 | result |= 1; | |
4871 | if (ashort != (unsigned short)-123) | |
4872 | result |= 1; | |
4873 | f = (double)0x40000000; | |
4874 | f = f + f; | |
4875 | along = 0; | |
4876 | along = (unsigned long)f; | |
4877 | if (along != 0x80000000) | |
4878 | result |= 2; | |
4879 | f -= 1.; | |
4880 | along = 0; | |
4881 | along = (unsigned long)f; | |
4882 | if (along != 0x7fffffff) | |
4883 | result |= 1; | |
4884 | f += 2.; | |
4885 | along = 0; | |
4886 | along = (unsigned long)f; | |
4887 | if (along != 0x80000001) | |
4888 | result |= 2; | |
232e078e AD |
4889 | if (result) |
4890 | exit(result); | |
4891 | signal(SIGFPE, blech_in_list); | |
4892 | f = 123.; | |
4893 | along = dummy_long((unsigned long)f); | |
4894 | aint = dummy_int((unsigned int)f); | |
4895 | ashort = dummy_short((unsigned short)f); | |
4896 | if (along != (unsigned long)123) | |
4897 | result |= 4; | |
4898 | if (aint != (unsigned int)123) | |
4899 | result |= 4; | |
4900 | if (ashort != (unsigned short)123) | |
4901 | result |= 4; | |
2304df62 AD |
4902 | exit(result); |
4903 | ||
4904 | } | |
4905 | EOCP | |
4906 | if $cc -o try $ccflags try.c >/dev/null 2>&1; then | |
4907 | ./try | |
4908 | castflags=$? | |
4909 | else | |
ecfc5424 | 4910 | echo "(I can't seem to compile the test program--assuming it can't)" |
232e078e | 4911 | castflags=7 |
2304df62 AD |
4912 | fi |
4913 | case "$castflags" in | |
4914 | 0) val="$define" | |
4915 | echo "Yup, it can." | |
4916 | ;; | |
4917 | *) val="$undef" | |
4918 | echo "Nope, it can't." | |
4919 | ;; | |
4920 | esac | |
4921 | set d_castneg | |
4922 | eval $setvar | |
4923 | $rm -f try.* | |
4924 | ||
2304df62 AD |
4925 | : see if vprintf exists |
4926 | echo " " | |
4927 | if set vprintf val -f d_vprintf; eval $csym; $val; then | |
4928 | echo 'vprintf() found.' >&4 | |
4929 | val="$define" | |
4930 | $cat >vprintf.c <<'EOF' | |
4931 | #include <varargs.h> | |
4932 | ||
4933 | main() { xxx("foo"); } | |
4934 | ||
4935 | xxx(va_alist) | |
4936 | va_dcl | |
4937 | { | |
4938 | va_list args; | |
4939 | char buf[10]; | |
4940 | ||
4941 | va_start(args); | |
4942 | exit((unsigned long)vsprintf(buf,"%s",args) > 10L); | |
4943 | } | |
4944 | EOF | |
4945 | if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then | |
4946 | echo "Your vsprintf() returns (int)." >&4 | |
4947 | val2="$undef" | |
4948 | else | |
4949 | echo "Your vsprintf() returns (char*)." >&4 | |
4950 | val2="$define" | |
4951 | fi | |
4952 | else | |
4953 | echo 'vprintf() NOT found.' >&4 | |
4954 | val="$undef" | |
4955 | val2="$undef" | |
4956 | fi | |
4957 | set d_vprintf | |
4958 | eval $setvar | |
4959 | val=$val2 | |
4960 | set d_charvspr | |
4961 | eval $setvar | |
4962 | ||
a0d0e21e LW |
4963 | : see if chown exists |
4964 | set chown d_chown | |
4965 | eval $inlibc | |
4966 | ||
4967 | : see if chroot exists | |
4968 | set chroot d_chroot | |
4969 | eval $inlibc | |
4970 | ||
2304df62 AD |
4971 | : see if chsize exists |
4972 | set chsize d_chsize | |
4973 | eval $inlibc | |
4974 | ||
4975 | : check for const keyword | |
4976 | echo " " | |
4977 | echo 'Checking to see if your C compiler knows about "const"...' >&4 | |
4978 | $cat >const.c <<'EOCP' | |
4979 | typedef struct spug { int drokk; } spug; | |
4980 | main() | |
4981 | { | |
4982 | const char *foo; | |
4983 | const spug y; | |
4984 | } | |
4985 | EOCP | |
4986 | if $cc -c $ccflags const.c >/dev/null 2>&1 ; then | |
4987 | val="$define" | |
4988 | echo "Yup, it does." | |
4989 | else | |
4990 | val="$undef" | |
4991 | echo "Nope, it doesn't." | |
4992 | fi | |
4993 | set d_const | |
4994 | eval $setvar | |
4995 | ||
4996 | : see if crypt exists | |
4997 | echo " " | |
4998 | if set crypt val -f d_crypt; eval $csym; $val; then | |
4999 | echo 'crypt() found.' >&4 | |
5000 | val="$define" | |
5001 | cryptlib='' | |
5002 | else | |
5003 | cryptlib=`./loc Slibcrypt.a "" $xlibpth` | |
5004 | if $test -z "$cryptlib"; then | |
5005 | cryptlib=`./loc Mlibcrypt.a "" $xlibpth` | |
5006 | else | |
5007 | cryptlib=-lcrypt | |
5008 | fi | |
5009 | if $test -z "$cryptlib"; then | |
5010 | cryptlib=`./loc Llibcrypt.a "" $xlibpth` | |
5011 | else | |
5012 | cryptlib=-lcrypt | |
5013 | fi | |
5014 | if $test -z "$cryptlib"; then | |
5015 | cryptlib=`./loc libcrypt.a "" $libpth` | |
5016 | else | |
5017 | cryptlib=-lcrypt | |
5018 | fi | |
5019 | if $test -z "$cryptlib"; then | |
5020 | echo 'crypt() NOT found.' >&4 | |
5021 | val="$undef" | |
5022 | else | |
5023 | val="$define" | |
5024 | fi | |
5025 | fi | |
5026 | set d_crypt | |
5027 | eval $setvar | |
5028 | ||
5029 | : get csh whereabouts | |
5030 | case "$csh" in | |
5031 | 'csh') val="$undef" ;; | |
5032 | *) val="$define" ;; | |
5033 | esac | |
5034 | set d_csh | |
5035 | eval $setvar | |
1aef975c | 5036 | full_csh=$csh |
2304df62 | 5037 | |
a0d0e21e LW |
5038 | : see if cuserid exists |
5039 | set cuserid d_cuserid | |
2304df62 AD |
5040 | eval $inlibc |
5041 | ||
85e6fe83 LW |
5042 | : define an alternate in-header-list? function |
5043 | inhdr='echo " "; td=$define; tu=$undef; yyy=$@; | |
5044 | cont=true; xxf="echo \"<\$1> found.\" >&4"; | |
5045 | case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; | |
5046 | *) xxnf="echo \"<\$1> NOT found, ...\" >&4";; | |
5047 | esac; | |
5048 | case $# in 4) instead=instead;; *) instead="at last";; esac; | |
5049 | while $test "$cont"; do | |
5050 | xxx=`./findhdr $1` | |
5051 | var=$2; eval "was=\$$2"; | |
5052 | if $test "$xxx" && $test -r "$xxx"; | |
5053 | then eval $xxf; | |
fec02dd3 | 5054 | eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; |
85e6fe83 LW |
5055 | cont=""; |
5056 | else eval $xxnf; | |
fec02dd3 | 5057 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; |
85e6fe83 LW |
5058 | set $yyy; shift; shift; yyy=$@; |
5059 | case $# in 0) cont="";; | |
5060 | 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; | |
5061 | xxnf="echo \"and I did not find <\$1> either.\" >&4";; | |
5062 | *) xxf="echo \"but I found <\$1\> instead.\" >&4"; | |
5063 | xxnf="echo \"there is no <\$1>, ...\" >&4";; | |
5064 | esac; | |
5065 | done; | |
5066 | while $test "$yyy"; | |
5067 | do set $yyy; var=$2; eval "was=\$$2"; | |
ecfc5424 | 5068 | eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; |
85e6fe83 LW |
5069 | set $yyy; shift; shift; yyy=$@; |
5070 | done' | |
5071 | ||
a0d0e21e LW |
5072 | : see if this is a limits.h system |
5073 | set limits.h i_limits | |
85e6fe83 LW |
5074 | eval $inhdr |
5075 | ||
a0d0e21e LW |
5076 | : see if this is a float.h system |
5077 | set float.h i_float | |
5078 | eval $inhdr | |
5079 | ||
5080 | : See if number of significant digits in a double precision number is known | |
5081 | echo " " | |
5082 | $cat >dbl_dig.c <<EOM | |
5083 | #$i_limits I_LIMITS | |
5084 | #$i_float I_FLOAT | |
5085 | #ifdef I_LIMITS | |
5086 | #include <limits.h> | |
85e6fe83 | 5087 | #endif |
a0d0e21e LW |
5088 | #ifdef I_FLOAT |
5089 | #include <float.h> | |
5090 | #endif | |
5091 | #ifdef DBL_DIG | |
5092 | printf("Contains DBL_DIG"); | |
85e6fe83 | 5093 | #endif |
85e6fe83 | 5094 | EOM |
a0d0e21e LW |
5095 | $cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null |
5096 | if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then | |
5097 | echo "DBL_DIG found." >&4 | |
5098 | val="$define" | |
2304df62 | 5099 | else |
a0d0e21e LW |
5100 | echo "DBL_DIG NOT found." >&4 |
5101 | val="$undef" | |
2304df62 | 5102 | fi |
a0d0e21e LW |
5103 | $rm -f dbl_dig.? |
5104 | set d_dbl_dig | |
2304df62 | 5105 | eval $setvar |
2304df62 | 5106 | |
a0d0e21e LW |
5107 | : see if difftime exists |
5108 | set difftime d_difftime | |
2304df62 AD |
5109 | eval $inlibc |
5110 | ||
a0d0e21e LW |
5111 | : see if this is a dirent system |
5112 | echo " " | |
5113 | if xinc=`./findhdr dirent.h`; $test "$xinc"; then | |
5114 | val="$define" | |
5115 | echo "<dirent.h> found." >&4 | |
5116 | else | |
5117 | val="$undef" | |
5118 | if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then | |
5119 | echo "<sys/dir.h> found." >&4 | |
5120 | echo " " | |
5121 | else | |
5122 | xinc=`./findhdr sys/ndir.h` | |
5123 | fi | |
5124 | echo "<dirent.h> NOT found." >&4 | |
5125 | fi | |
5126 | set i_dirent | |
5127 | eval $setvar | |
5128 | ||
5129 | : Look for type of directory structure. | |
5130 | echo " " | |
5131 | $cppstdin $cppflags $cppminus < "$xinc" > try.c | |
5132 | ||
5133 | case "$direntrytype" in | |
5134 | ''|' ') | |
5135 | case "$i_dirent" in | |
5136 | $define) guess1='struct dirent' ;; | |
5137 | *) guess1='struct direct' ;; | |
5138 | esac | |
5139 | ;; | |
5140 | *) guess1="$direntrytype" | |
5141 | ;; | |
5142 | esac | |
5143 | ||
5144 | case "$guess1" in | |
5145 | 'struct dirent') guess2='struct direct' ;; | |
5146 | *) guess2='struct dirent' ;; | |
5147 | esac | |
5148 | ||
5149 | if $contains "$guess1" try.c >/dev/null 2>&1; then | |
5150 | direntrytype="$guess1" | |
5151 | echo "Your directory entries are $direntrytype." >&4 | |
5152 | elif $contains "$guess2" try.c >/dev/null 2>&1; then | |
5153 | direntrytype="$guess2" | |
5154 | echo "Your directory entries seem to be $direntrytype." >&4 | |
5155 | else | |
5156 | echo "I don't recognize your system's directory entries." >&4 | |
5157 | rp="What type is used for directory entries on this system?" | |
5158 | dflt="$guess1" | |
5159 | . ./myread | |
5160 | direntrytype="$ans" | |
5161 | fi | |
5162 | $rm -f try.c | |
5163 | ||
5164 | ||
5165 | : see if the directory entry stores field length | |
5166 | echo " " | |
ecfc5424 AD |
5167 | $cppstdin $cppflags $cppminus < "$xinc" > try.c |
5168 | if $contains 'd_namlen' try.c >/dev/null 2>&1; then | |
a0d0e21e LW |
5169 | echo "Good, your directory entry keeps length information in d_namlen." >&4 |
5170 | val="$define" | |
5171 | else | |
5172 | echo "Your directory entry does not know about the d_namlen field." >&4 | |
5173 | val="$undef" | |
5174 | fi | |
5175 | set d_dirnamlen | |
5176 | eval $setvar | |
ecfc5424 | 5177 | $rm -f try.c |
a0d0e21e LW |
5178 | |
5179 | : see if dlerror exists | |
16d20bd9 AD |
5180 | xxx_runnm="$runnm" |
5181 | runnm=false | |
a0d0e21e LW |
5182 | set dlerror d_dlerror |
5183 | eval $inlibc | |
16d20bd9 | 5184 | runnm="$xxx_runnm" |
a0d0e21e LW |
5185 | |
5186 | : see if dld is available | |
5187 | set dld.h i_dld | |
5188 | eval $inhdr | |
5189 | ||
5190 | : see if dlopen exists | |
16d20bd9 AD |
5191 | xxx_runnm="$runnm" |
5192 | runnm=false | |
a0d0e21e LW |
5193 | set dlopen d_dlopen |
5194 | eval $inlibc | |
16d20bd9 | 5195 | runnm="$xxx_runnm" |
a0d0e21e LW |
5196 | |
5197 | : determine which dynamic loading, if any, to compile in | |
5198 | echo " " | |
5199 | dldir="ext/DynaLoader" | |
5200 | case "$usedl" in | |
5201 | $define|y|true) | |
5202 | dflt='y' | |
5203 | usedl="$define" | |
5204 | ;; | |
5205 | $undef|n|false) | |
5206 | dflt='n' | |
5207 | usedl="$undef" | |
5208 | ;; | |
5209 | *) | |
5210 | dflt='n' | |
5211 | case "$d_dlopen" in | |
ecfc5424 AD |
5212 | $define) dflt='y' ;; |
5213 | esac | |
a0d0e21e | 5214 | case "$i_dld" in |
ecfc5424 AD |
5215 | $define) dflt='y' ;; |
5216 | esac | |
5217 | : Does a dl_xxx.xs file exist for this operating system | |
5218 | $test -f ../$dldir/dl_${osname}.xs && dflt='y' | |
5219 | ;; | |
a0d0e21e LW |
5220 | esac |
5221 | rp="Do you wish to use dynamic loading?" | |
5222 | . ./myread | |
5223 | usedl="$ans" | |
5224 | case "$ans" in | |
5225 | y*) usedl="$define" | |
5226 | case "$dlsrc" in | |
5227 | '') | |
5228 | if $test -f ../$dldir/dl_${osname}.xs ; then | |
5229 | dflt="$dldir/dl_${osname}.xs" | |
5230 | elif $test "$d_dlopen" = "$define" ; then | |
5231 | dflt="$dldir/dl_dlopen.xs" | |
5232 | elif $test "$i_dld" = "$define" ; then | |
5233 | dflt="$dldir/dl_dld.xs" | |
5234 | else | |
5235 | dflt='' | |
5236 | fi | |
5237 | ;; | |
5238 | *) dflt="$dldir/$dlsrc" | |
5239 | ;; | |
5240 | esac | |
5241 | echo "The following dynamic loading files are available:" | |
5242 | : Can not go over to $dldir because getfile has path hard-coded in. | |
5243 | cd ..; ls -C $dldir/dl*.xs; cd UU | |
5244 | rp="Source file to use for dynamic loading" | |
fed7345c | 5245 | fn="fne" |
a0d0e21e LW |
5246 | . ./getfile |
5247 | usedl="$define" | |
5248 | : emulate basename | |
5249 | dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` | |
232e078e | 5250 | |
a0d0e21e LW |
5251 | $cat << EOM |
5252 | ||
5253 | Some systems may require passing special flags to $cc -c to | |
5254 | compile modules that will be used to create a shared library. | |
5255 | To use no flags, say "none". | |
5256 | ||
5257 | EOM | |
5258 | case "$cccdlflags" in | |
232e078e AD |
5259 | '') case "$gccversion" in |
5260 | '') case "$osname" in | |
ecfc5424 AD |
5261 | hpux) dflt='+z' ;; |
5262 | next) dflt='none' ;; | |
16d20bd9 | 5263 | solaris|svr4*|esix*) dflt='-Kpic' ;; |
ecfc5424 | 5264 | sunos) dflt='-pic' ;; |
ecfc5424 AD |
5265 | *) dflt='none' ;; |
5266 | esac ;; | |
232e078e | 5267 | *) dflt='-fpic' ;; |
ecfc5424 | 5268 | esac ;; |
232e078e | 5269 | *) dflt="$cccdlflags" ;; |
a0d0e21e LW |
5270 | esac |
5271 | rp="Any special flags to pass to $cc -c to compile shared library modules?" | |
5272 | . ./myread | |
5273 | case "$ans" in | |
5d94fbed | 5274 | none) cccdlflags=' ' ;; |
a0d0e21e LW |
5275 | *) cccdlflags="$ans" ;; |
5276 | esac | |
5277 | ||
232e078e AD |
5278 | cat << EOM |
5279 | ||
5280 | Some systems use ld to create libraries that can be dynamically loaded, | |
5281 | while other systems (such as those using ELF) use $cc. | |
5282 | ||
5283 | EOM | |
5284 | case "$ld" in | |
5285 | '') $cat >try.c <<'EOM' | |
5286 | /* Test for whether ELF binaries are produced */ | |
5287 | #include <fcntl.h> | |
5288 | #include <stdlib.h> | |
5289 | main() { | |
5290 | char b[4]; | |
5291 | int i = open("a.out",O_RDONLY); | |
5292 | if(i == -1) | |
5293 | exit(1); /* fail */ | |
5294 | if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') | |
5295 | exit(0); /* succeed (yes, it's ELF) */ | |
5296 | else | |
5297 | exit(1); /* fail */ | |
5298 | } | |
5299 | EOM | |
5300 | if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then | |
5301 | cat <<EOM | |
5302 | You appear to have ELF support. I'll use $cc to build dynamic libraries. | |
5303 | EOM | |
5304 | dflt="$cc" | |
5305 | else | |
5306 | echo "I'll use ld to build dynamic libraries." | |
5307 | dflt='ld' | |
5308 | fi | |
5309 | rm -f try.c a.out | |
5310 | ;; | |
5d94fbed | 5311 | *) dflt="$ld" |
232e078e AD |
5312 | ;; |
5313 | esac | |
5314 | ||
5d94fbed | 5315 | rp="What command should be used to create dynamic libraries?" |
232e078e AD |
5316 | . ./myread |
5317 | ld="$ans" | |
5318 | ||
5319 | cat << EOM | |
a0d0e21e | 5320 | |
232e078e | 5321 | Some systems may require passing special flags to $ld to create a |
ecfc5424 AD |
5322 | library that can be dynamically loaded. If your ld flags include |
5323 | -L/other/path options to locate libraries outside your loader's normal | |
5324 | search path, you may need to specify those -L options here as well. To | |
5325 | use no flags, say "none". | |
a0d0e21e LW |
5326 | |
5327 | EOM | |
5328 | case "$lddlflags" in | |
f0b7e567 | 5329 | '') case "$osname" in |
a0d0e21e | 5330 | hpux) dflt='-b' ;; |
232e078e | 5331 | linux) dflt='-shared' ;; |
a0d0e21e LW |
5332 | next) dflt='none' ;; |
5333 | solaris) dflt='-G' ;; | |
ecfc5424 AD |
5334 | sunos) dflt='-assert nodefinitions' ;; |
5335 | svr4*|esix*) dflt="-G $ldflags" ;; | |
a0d0e21e LW |
5336 | *) dflt='none' ;; |
5337 | esac | |
5338 | ;; | |
5339 | *) dflt="$lddlflags" ;; | |
5340 | esac | |
8e07c86e AD |
5341 | |
5342 | : Try to guess additional flags to pick up local libraries. | |
5343 | for thisflag in $ldflags; do | |
5344 | case "$thisflag" in | |
5345 | -L*) | |
5346 | case " $dflt " in | |
5347 | *" $thisflag "*) ;; | |
5348 | *) dflt="$dflt $thisflag" ;; | |
5349 | esac | |
5350 | ;; | |
5351 | esac | |
5352 | done | |
5353 | ||
5354 | case "$dflt" in | |
5355 | '') dflt='none' ;; | |
5356 | esac | |
5357 | ||
232e078e | 5358 | rp="Any special flags to pass to $ld to create a dynamically loaded library?" |
a0d0e21e LW |
5359 | . ./myread |
5360 | case "$ans" in | |
5d94fbed | 5361 | none) lddlflags=' ' ;; |
a0d0e21e LW |
5362 | *) lddlflags="$ans" ;; |
5363 | esac | |
5364 | ||
5365 | cat <<EOM | |
5366 | ||
5367 | Some systems may require passing special flags to $cc to indicate that | |
5368 | the resulting executable will use dynamic linking. To use no flags, | |
5369 | say "none". | |
5370 | ||
5371 | EOM | |
5372 | case "$ccdlflags" in | |
f0b7e567 | 5373 | '') case "$osname" in |
232e078e AD |
5374 | hpux) dflt='-Wl,-E' ;; |
5375 | linux) dflt='-rdynamic' ;; | |
ecfc5424 AD |
5376 | next) dflt='none' ;; |
5377 | sunos) dflt='none' ;; | |
5378 | *) dflt='none' ;; | |
5379 | esac ;; | |
5380 | *) dflt="$ccdlflags" ;; | |
a0d0e21e LW |
5381 | esac |
5382 | rp="Any special flags to pass to $cc to use dynamic loading?" | |
5383 | . ./myread | |
5384 | case "$ans" in | |
5d94fbed | 5385 | none) ccdlflags=' ' ;; |
a0d0e21e LW |
5386 | *) ccdlflags="$ans" ;; |
5387 | esac | |
5388 | ;; | |
5389 | *) usedl="$undef" | |
232e078e | 5390 | ld='ld' |
a0d0e21e LW |
5391 | dlsrc='dl_none.xs' |
5392 | lddlflags='' | |
5393 | ccdlflags='' | |
5394 | ;; | |
5395 | esac | |
5396 | ||
ecfc5424 AD |
5397 | val="$undef" |
5398 | case "$osname" in | |
5399 | esix*|svr4*) | |
5400 | case "$usedl" in | |
5401 | $define) | |
5402 | $cat <<EOM | |
5403 | ||
5404 | System V Release 4 systems can support dynamic loading | |
5405 | only if libperl is created as a shared library. | |
5406 | ||
5407 | EOM | |
5408 | val="$define" | |
5409 | ;; | |
5410 | esac ;; | |
5411 | esac | |
5412 | set d_shrplib; eval $setvar | |
5413 | case "$d_shrplib" in | |
5414 | $define) | |
5415 | cat <<EOM >&4 | |
5416 | ||
5417 | Be sure to add the perl source directory to the LD_LIBRARY_PATH | |
5418 | environment variable before running make: | |
5419 | LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH | |
5420 | or | |
5421 | setenv LD_LIBRARY_PATH `cd ..;pwd` | |
5422 | ||
5423 | EOM | |
5424 | ;; | |
5425 | esac | |
5426 | case "$d_shrplib" in | |
5427 | $define) | |
5428 | case "$shrpdir" in | |
5429 | "") dflt="$archlib/CORE";; | |
5430 | *) dflt="$shrpdir";; | |
5431 | esac | |
5432 | rp="What directory should we install the shared libperl into?" | |
5433 | fn="d~" | |
5434 | . ./getfile | |
5435 | shrpdir="$ans" | |
5436 | ;; | |
5437 | *) shrpdir='none' | |
5438 | ;; | |
5439 | esac | |
5440 | ||
a0d0e21e LW |
5441 | : see if dlfcn is available |
5442 | set dlfcn.h i_dlfcn | |
5443 | eval $inhdr | |
5444 | ||
5445 | case "$usedl" in | |
5446 | $define|y|true) | |
5447 | $cat << EOM | |
5448 | ||
5449 | On a few systems, the dynamically loaded modules that perl generates and uses | |
5450 | will need a different extension then shared libs. The default will probably | |
5451 | be appropriate. | |
5452 | ||
5453 | EOM | |
5454 | case "$dlext" in | |
5455 | '') dflt="$so" ;; | |
5456 | *) dflt="$dlext" ;; | |
5457 | esac | |
5458 | rp='What is the extension of dynamically loaded modules' | |
5459 | . ./myread | |
5460 | dlext="$ans" | |
5461 | ;; | |
5462 | *) | |
5463 | dlext="none" | |
5464 | ;; | |
5465 | esac | |
5466 | ||
5467 | : Check if dlsym need a leading underscore | |
5468 | echo " " | |
5469 | val="$undef" | |
5470 | ||
5471 | case "$dlsrc" in | |
5472 | dl_dlopen.xs) | |
5473 | echo "Checking whether your dlsym() needs a leading underscore ..." >&4 | |
5474 | $cat >dyna.c <<'EOM' | |
5475 | fred () { } | |
5476 | EOM | |
5477 | ||
5478 | $cat >fred.c<<EOM | |
5479 | ||
5480 | #include <stdio.h> | |
5481 | #$i_dlfcn I_DLFCN | |
5482 | #ifdef I_DLFCN | |
5483 | #include <dlfcn.h> /* the dynamic linker include file for Sunos/Solaris */ | |
5484 | #else | |
5485 | #include <sys/types.h> | |
5486 | #include <nlist.h> | |
5487 | #include <link.h> | |
5488 | #endif | |
5489 | ||
5490 | extern int fred() ; | |
5491 | ||
5492 | main() | |
5493 | { | |
5494 | void * handle ; | |
5495 | void * symbol ; | |
5496 | #ifndef RTLD_LAZY | |
5497 | int mode = 1 ; | |
5498 | #else | |
5499 | int mode = RTLD_LAZY ; | |
5500 | #endif | |
5501 | handle = dlopen("./dyna.$dlext", mode) ; | |
5502 | if (handle == NULL) { | |
5503 | printf ("1\n") ; | |
5504 | exit(0); | |
5505 | } | |
5506 | symbol = dlsym(handle, "fred") ; | |
5507 | if (symbol == NULL) { | |
5508 | /* try putting a leading underscore */ | |
5509 | symbol = dlsym(handle, "_fred") ; | |
5510 | if (symbol == NULL) { | |
5511 | printf ("2\n") ; | |
5512 | exit(0); | |
5513 | } | |
5514 | printf ("3\n") ; | |
5515 | } | |
5516 | else | |
5517 | printf ("4\n") ; | |
5518 | exit(0); | |
5519 | } | |
5520 | EOM | |
5521 | if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && | |
232e078e | 5522 | $ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 && |
a0d0e21e LW |
5523 | $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then |
5524 | xxx=`./fred` | |
5525 | case $xxx in | |
5526 | 1) echo "Test program failed using dlopen." >&4 | |
5527 | echo "Perhaps you should not use dynamic loading." >&4;; | |
5528 | 2) echo "Test program failed using dlsym." >&4 | |
5529 | echo "Perhaps you should not use dynamic loading." >&4;; | |
5530 | 3) echo "dlsym needs a leading underscore" >&4 | |
5531 | val="$define" ;; | |
5532 | 4) echo "dlsym doesn't need a leading underscore." >&4;; | |
5533 | esac | |
5534 | else | |
5535 | echo "I can't compile and run the test program." >&4 | |
5536 | fi | |
5537 | ;; | |
5538 | esac | |
5539 | ||
5540 | $rm -f fred fred.? dyna.$dlext dyna.? | |
5541 | ||
5542 | set d_dlsymun | |
5543 | eval $setvar | |
5544 | ||
5545 | : see if setuid scripts can be secure | |
ecfc5424 | 5546 | $cat <<EOM |
a0d0e21e LW |
5547 | |
5548 | Some kernels have a bug that prevents setuid #! scripts from being | |
5549 | secure. Some sites have disabled setuid #! scripts because of this. | |
5550 | ||
5551 | First let's decide if your kernel supports secure setuid #! scripts. | |
5552 | (If setuid #! scripts would be secure but have been disabled anyway, | |
5553 | don't say that they are secure if asked.) | |
5554 | ||
5555 | EOM | |
5556 | ||
5557 | val="$undef" | |
5558 | if $test -d /dev/fd; then | |
5559 | echo "#!$ls" >reflect | |
5560 | chmod +x,u+s reflect | |
5561 | ./reflect >flect 2>&1 | |
5562 | if $contains "/dev/fd" flect >/dev/null; then | |
ecfc5424 AD |
5563 | echo "Congratulations, your kernel has secure setuid scripts!" >&4 |
5564 | val="$define" | |
a0d0e21e LW |
5565 | else |
5566 | $cat <<EOM | |
5567 | If you are not sure if they are secure, I can check but I'll need a | |
5568 | username and password different from the one you are using right now. | |
5569 | If you don't have such a username or don't want me to test, simply | |
5570 | enter 'none'. | |
5571 | ||
5572 | EOM | |
5573 | rp='Other username to test security of setuid scripts with?' | |
5574 | dflt='none' | |
5575 | . ./myread | |
5576 | case "$ans" in | |
5577 | n|none) | |
5578 | case "$d_suidsafe" in | |
5579 | '') echo "I'll assume setuid scripts are *not* secure." >&4 | |
5580 | dflt=n;; | |
5581 | "$undef") | |
5582 | echo "Well, the $hint value is *not* secure." >&4 | |
5583 | dflt=n;; | |
ecfc5424 | 5584 | *) echo "Well, the $hint value *is* secure." >&4 |
a0d0e21e LW |
5585 | dflt=y;; |
5586 | esac | |
5587 | ;; | |
ecfc5424 AD |
5588 | *) |
5589 | $rm -f reflect flect | |
5590 | echo "#!$ls" >reflect | |
5591 | chmod +x,u+s reflect | |
5592 | echo >flect | |
5593 | chmod a+w flect | |
5594 | echo '"su" will (probably) prompt you for '"$ans's password." | |
5595 | su $ans -c './reflect >flect' | |
5596 | if $contains "/dev/fd" flect >/dev/null; then | |
a0d0e21e LW |
5597 | echo "Okay, it looks like setuid scripts are secure." >&4 |
5598 | dflt=y | |
ecfc5424 | 5599 | else |
a0d0e21e LW |
5600 | echo "I don't think setuid scripts are secure." >&4 |
5601 | dflt=n | |
ecfc5424 | 5602 | fi |
a0d0e21e LW |
5603 | ;; |
5604 | esac | |
5605 | rp='Does your kernel have *secure* setuid scripts?' | |
5606 | . ./myread | |
5607 | case "$ans" in | |
5608 | [yY]*) val="$define";; | |
5609 | *) val="$undef";; | |
5610 | esac | |
5611 | fi | |
5612 | else | |
5613 | echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 | |
5614 | val="$undef" | |
5615 | fi | |
5616 | set d_suidsafe | |
5617 | eval $setvar | |
5618 | ||
5619 | $rm -f reflect flect | |
5620 | ||
5621 | : now see if they want to do setuid emulation | |
ecfc5424 AD |
5622 | echo " " |
5623 | val="$undef" | |
5624 | case "$d_suidsafe" in | |
5625 | "$define") | |
5626 | val="$undef" | |
5627 | echo "No need to emulate SUID scripts since they are secure here." >& 4 | |
5628 | ;; | |
5629 | *) | |
5630 | $cat <<EOM | |
a0d0e21e LW |
5631 | Some systems have disabled setuid scripts, especially systems where |
5632 | setuid scripts cannot be secure. On systems where setuid scripts have | |
5633 | been disabled, the setuid/setgid bits on scripts are currently | |
5634 | useless. It is possible for $package to detect those bits and emulate | |
5635 | setuid/setgid in a secure fashion. This emulation will only work if | |
5636 | setuid scripts have been disabled in your kernel. | |
5637 | ||
5638 | EOM | |
a0d0e21e LW |
5639 | case "$d_dosuid" in |
5640 | "$define") dflt=y ;; | |
5641 | *) dflt=n ;; | |
5642 | esac | |
5643 | rp="Do you want to do setuid/setgid emulation?" | |
5644 | . ./myread | |
5645 | case "$ans" in | |
5646 | [yY]*) val="$define";; | |
5647 | *) val="$undef";; | |
5648 | esac | |
5649 | ;; | |
5650 | esac | |
5651 | set d_dosuid | |
5652 | eval $setvar | |
5653 | ||
a0d0e21e LW |
5654 | : see if dup2 exists |
5655 | set dup2 d_dup2 | |
5656 | eval $inlibc | |
5657 | ||
8e07c86e AD |
5658 | : Locate the flags for 'open()' |
5659 | echo " " | |
5660 | $cat >open3.c <<'EOCP' | |
5661 | #include <sys/types.h> | |
5662 | #ifdef I_FCNTL | |
5663 | #include <fcntl.h> | |
5664 | #endif | |
5665 | #ifdef I_SYS_FILE | |
5666 | #include <sys/file.h> | |
5667 | #endif | |
5668 | main() { | |
5669 | if(O_RDONLY); | |
5670 | #ifdef O_TRUNC | |
5671 | exit(0); | |
5672 | #else | |
5673 | exit(1); | |
5674 | #endif | |
5675 | } | |
5676 | EOCP | |
5677 | : check sys/file.h first to get FREAD on Sun | |
5678 | if $test `./findhdr sys/file.h` && \ | |
5679 | $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then | |
5680 | h_sysfile=true; | |
5681 | echo "<sys/file.h> defines the O_* constants..." >&4 | |
5682 | if ./open3; then | |
5683 | echo "and you have the 3 argument form of open()." >&4 | |
5684 | val="$define" | |
5685 | else | |
5686 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
5687 | val="$undef" | |
5688 | fi | |
5689 | elif $test `./findhdr fcntl.h` && \ | |
5690 | $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then | |
5691 | h_fcntl=true; | |
5692 | echo "<fcntl.h> defines the O_* constants..." >&4 | |
5693 | if ./open3; then | |
5694 | echo "and you have the 3 argument form of open()." >&4 | |
5695 | val="$define" | |
5696 | else | |
5697 | echo "but not the 3 argument form of open(). Oh, well." >&4 | |
5698 | val="$undef" | |
5699 | fi | |
5700 | else | |
5701 | val="$undef" | |
5702 | echo "I can't find the O_* constant definitions! You got problems." >&4 | |
5703 | fi | |
5704 | set d_open3 | |
5705 | eval $setvar | |
5706 | $rm -f open3* | |
5707 | ||
5708 | : check for non-blocking I/O stuff | |
5709 | case "$h_sysfile" in | |
5710 | true) echo "#include <sys/file.h>" > head.c;; | |
5711 | *) | |
5712 | case "$h_fcntl" in | |
5713 | true) echo "#include <fcntl.h>" > head.c;; | |
5714 | *) echo "#include <sys/fcntl.h>" > head.c;; | |
5715 | esac | |
5716 | ;; | |
5717 | esac | |
5718 | echo " " | |
5719 | echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 | |
5720 | case "$o_nonblock" in | |
5721 | '') | |
5722 | $cat head.c > try.c | |
5723 | $cat >>try.c <<'EOCP' | |
5724 | main() { | |
5725 | #ifdef O_NONBLOCK | |
5726 | printf("O_NONBLOCK\n"); | |
5727 | exit(0); | |
5728 | #endif | |
5729 | #ifdef O_NDELAY | |
5730 | printf("O_NDELAY\n"); | |
5731 | exit(0); | |
5732 | #endif | |
5733 | #ifdef FNDELAY | |
5734 | printf("FNDELAY\n"); | |
5735 | exit(0); | |
5736 | #endif | |
5737 | exit(0); | |
5738 | } | |
5739 | EOCP | |
5740 | if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then | |
5741 | o_nonblock=`./try` | |
5742 | case "$o_nonblock" in | |
5743 | '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; | |
5744 | *) echo "Seems like we can use $o_nonblock.";; | |
5745 | esac | |
5746 | else | |
5747 | echo "(I can't compile the test program; pray O_NONBLOCK is right!)" | |
5748 | fi | |
5749 | ;; | |
5750 | *) echo "Using $hint value $o_nonblock.";; | |
5751 | esac | |
5752 | $rm -f try try.* .out core | |
5753 | ||
5754 | echo " " | |
5755 | echo "Let's see what value errno gets from read() on a $o_nonblock file..." >&4 | |
5756 | case "$eagain" in | |
5757 | '') | |
5758 | $cat head.c > try.c | |
5759 | $cat >>try.c <<EOCP | |
5760 | #include <errno.h> | |
5761 | #include <sys/types.h> | |
5762 | #include <signal.h> | |
4633a7c4 | 5763 | #define MY_O_NONBLOCK $o_nonblock |
8e07c86e AD |
5764 | extern int errno; |
5765 | $signal_t blech(x) int x; { exit(3); } | |
4633a7c4 LW |
5766 | EOCP |
5767 | $cat >> try.c <<'EOCP' | |
8e07c86e AD |
5768 | main() |
5769 | { | |
5770 | int pd[2]; | |
5771 | int pu[2]; | |
5772 | char buf[1]; | |
5773 | char string[100]; | |
5774 | ||
5775 | pipe(pd); /* Down: child -> parent */ | |
5776 | pipe(pu); /* Up: parent -> child */ | |
5777 | if (0 != fork()) { | |
5778 | int ret; | |
5779 | close(pd[1]); /* Parent reads from pd[0] */ | |
5780 | close(pu[0]); /* Parent writes (blocking) to pu[1] */ | |
4633a7c4 | 5781 | if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) |
8e07c86e AD |
5782 | exit(1); |
5783 | signal(SIGALRM, blech); | |
5784 | alarm(5); | |
5785 | if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ | |
5786 | exit(2); | |
5787 | sprintf(string, "%d\n", ret); | |
5788 | write(2, string, strlen(string)); | |
5789 | alarm(0); | |
5790 | #ifdef EAGAIN | |
5791 | if (errno == EAGAIN) { | |
5792 | printf("EAGAIN\n"); | |
5793 | goto ok; | |
5794 | } | |
5795 | #endif | |
5796 | #ifdef EWOULDBLOCK | |
5797 | if (errno == EWOULDBLOCK) | |
5798 | printf("EWOULDBLOCK\n"); | |
5799 | #endif | |
5800 | ok: | |
5801 | write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ | |
5802 | sleep(2); /* Give it time to close our pipe */ | |
5803 | alarm(5); | |
5804 | ret = read(pd[0], buf, 1); /* Should read EOF */ | |
5805 | alarm(0); | |
5806 | sprintf(string, "%d\n", ret); | |
5807 | write(3, string, strlen(string)); | |
5808 | exit(0); | |
5809 | } | |
5810 | ||
5811 | close(pd[0]); /* We write to pd[1] */ | |
5812 | close(pu[1]); /* We read from pu[0] */ | |
5813 | read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ | |
5814 | close(pd[1]); /* Pipe pd is now fully closed! */ | |
5815 | exit(0); /* Bye bye, thank you for playing! */ | |
5816 | } | |
5817 | EOCP | |
25f94b33 | 5818 | if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then |
8e07c86e AD |
5819 | echo "./try >try.out 2>try.ret 3>try.err || exit 4" >mtry |
5820 | chmod +x mtry | |
5821 | ./mtry >/dev/null 2>&1 | |
5822 | case $? in | |
5823 | 0) eagain=`$cat try.out`;; | |
5824 | 1) echo "Could not perform non-blocking setting!";; | |
5825 | 2) echo "I did a successful read() for something that was not there!";; | |
5826 | 3) echo "Hmm... non-blocking I/O does not seem to be working!";; | |
5827 | *) echo "Something terribly wrong happened during testing.";; | |
5828 | esac | |
5829 | rd_nodata=`$cat try.ret` | |
5830 | echo "A read() system call with no data present returns $rd_nodata." | |
5831 | case "$rd_nodata" in | |
5832 | 0|-1) ;; | |
5833 | *) | |
5834 | echo "(That's peculiar, fixing that to be -1.)" | |
5835 | rd_nodata=-1 | |
5836 | ;; | |
5837 | esac | |
5838 | case "$eagain" in | |
5839 | '') | |
5840 | echo "Forcing errno EAGAIN on read() with no data available." | |
5841 | eagain=EAGAIN | |
5842 | ;; | |
5843 | *) | |
5844 | echo "Your read() sets errno to $eagain when no data is available." | |
5845 | ;; | |
5846 | esac | |
5847 | status=`$cat try.err` | |
5848 | case "$status" in | |
5849 | 0) echo "And it correctly returns 0 to signal EOF.";; | |
5850 | -1) echo "But it also returns -1 to signal EOF, so be careful!";; | |
5851 | *) echo "However, your read() returns '$status' on EOF??";; | |
5852 | esac | |
5853 | val="$define" | |
5854 | if test "$status" -eq "$rd_nodata"; then | |
5855 | echo "WARNING: you can't distinguish between EOF and no data!" | |
5856 | val="$undef" | |
5857 | fi | |
5858 | else | |
5859 | echo "I can't compile the test program--assuming errno EAGAIN will do." | |
5860 | eagain=EAGAIN | |
5861 | fi | |
5862 | set d_eofnblk | |
5863 | eval $setvar | |
5864 | ;; | |
5865 | *) | |
5866 | echo "Using $hint value $eagain." | |
5867 | echo "Your read() returns $rd_nodata when no data is present." | |
5868 | case "$d_eofnblk" in | |
5869 | "$define") echo "And you can see EOF because read() returns 0.";; | |
5870 | "$undef") echo "But you can't see EOF status from read() returned value.";; | |
5871 | *) | |
5872 | echo "(Assuming you can't see EOF status from read anyway.)" | |
5873 | d_eofnblk=$undef | |
5874 | ;; | |
5875 | esac | |
5876 | ;; | |
5877 | esac | |
5878 | $rm -f try try.* .out core head.c mtry | |
5879 | ||
a0d0e21e LW |
5880 | : see if fchmod exists |
5881 | set fchmod d_fchmod | |
5882 | eval $inlibc | |
5883 | ||
5884 | : see if fchown exists | |
5885 | set fchown d_fchown | |
5886 | eval $inlibc | |
5887 | ||
5888 | : see if this is an fcntl system | |
5889 | set fcntl d_fcntl | |
5890 | eval $inlibc | |
5891 | ||
5892 | : see if fgetpos exists | |
5893 | set fgetpos d_fgetpos | |
5894 | eval $inlibc | |
5895 | ||
a0d0e21e LW |
5896 | : see if flock exists |
5897 | set flock d_flock | |
5898 | eval $inlibc | |
5899 | ||
a0d0e21e LW |
5900 | : see if fork exists |
5901 | set fork d_fork | |
5902 | eval $inlibc | |
5903 | ||
5904 | : see if pathconf exists | |
5905 | set pathconf d_pathconf | |
5906 | eval $inlibc | |
5907 | ||
5908 | : see if fpathconf exists | |
5909 | set fpathconf d_fpathconf | |
5910 | eval $inlibc | |
5911 | ||
5912 | : see if fsetpos exists | |
5913 | set fsetpos d_fsetpos | |
5914 | eval $inlibc | |
5915 | ||
5916 | : see if gethostent exists | |
5917 | set gethostent d_gethent | |
5918 | eval $inlibc | |
5919 | ||
5920 | : see if getlogin exists | |
5921 | set getlogin d_getlogin | |
5922 | eval $inlibc | |
5923 | ||
5924 | : see if getpgrp exists | |
5925 | set getpgrp d_getpgrp | |
5926 | eval $inlibc | |
5927 | ||
5928 | : see if getpgrp2 exists | |
5929 | set getpgrp2 d_getpgrp2 | |
5930 | eval $inlibc | |
5931 | ||
5932 | : see if getppid exists | |
5933 | set getppid d_getppid | |
5934 | eval $inlibc | |
5935 | ||
5936 | : see if getpriority exists | |
5937 | set getpriority d_getprior | |
5938 | eval $inlibc | |
5939 | ||
a0d0e21e LW |
5940 | : see if this is a netinet/in.h or sys/in.h system |
5941 | set netinet/in.h i_niin sys/in.h i_sysin | |
5942 | eval $inhdr | |
5943 | ||
5944 | : see if htonl --and friends-- exists | |
5945 | val='' | |
5946 | set htonl val | |
5947 | eval $inlibc | |
5948 | ||
5949 | : Maybe they are macros. | |
5950 | case "$val" in | |
5951 | $undef) | |
5952 | $cat >htonl.c <<EOM | |
5953 | #include <stdio.h> | |
5954 | #include <sys/types.h> | |
5955 | #$i_niin I_NETINET_IN | |
5956 | #$i_sysin I_SYS_IN | |
5957 | #ifdef I_NETINET_IN | |
5958 | #include <netinet/in.h> | |
5959 | #endif | |
5960 | #ifdef I_SYS_IN | |
5961 | #include <sys/in.h> | |
5962 | #endif | |
5963 | #ifdef htonl | |
5964 | printf("Defined as a macro."); | |
5965 | #endif | |
5966 | EOM | |
5967 | $cppstdin $cppflags $cppminus < htonl.c >htonl.E 2>/dev/null | |
5968 | if $contains 'Defined as a macro' htonl.E >/dev/null 2>&1; then | |
5969 | val="$define" | |
5970 | echo "But it seems to be defined as a macro." >&4 | |
5971 | fi | |
5972 | $rm -f htonl.? | |
5973 | ;; | |
5974 | esac | |
5975 | set d_htonl | |
5976 | eval $setvar | |
5977 | ||
5978 | : see which of string.h or strings.h is needed | |
5979 | echo " " | |
5980 | strings=`./findhdr string.h` | |
5981 | if $test "$strings" && $test -r "$strings"; then | |
5982 | echo "Using <string.h> instead of <strings.h>." >&4 | |
5983 | val="$define" | |
5984 | else | |
5985 | val="$undef" | |
5986 | strings=`./findhdr strings.h` | |
5987 | if $test "$strings" && $test -r "$strings"; then | |
5988 | echo "Using <strings.h> instead of <string.h>." >&4 | |
5989 | else | |
5990 | echo "No string header found -- You'll surely have problems." >&4 | |
5991 | fi | |
5992 | fi | |
5993 | set i_string | |
5994 | eval $setvar | |
5995 | case "$i_string" in | |
5996 | "$undef") strings=`./findhdr strings.h`;; | |
5997 | *) strings=`./findhdr string.h`;; | |
5998 | esac | |
5999 | ||
6000 | : index or strchr | |
6001 | echo " " | |
6002 | if set index val -f; eval $csym; $val; then | |
6003 | if set strchr val -f d_strchr; eval $csym; $val; then | |
6004 | if $contains strchr "$strings" >/dev/null 2>&1 ; then | |
6005 | val="$define" | |
6006 | vali="$undef" | |
6007 | echo "strchr() found." >&4 | |
6008 | else | |
6009 | val="$undef" | |
6010 | vali="$define" | |
6011 | echo "index() found." >&4 | |
6012 | fi | |
6013 | else | |
6014 | val="$undef" | |
6015 | vali="$define" | |
6016 | echo "index() found." >&4 | |
6017 | fi | |
6018 | else | |
6019 | if set strchr val -f d_strchr; eval $csym; $val; then | |
6020 | val="$define" | |
6021 | vali="$undef" | |
6022 | echo "strchr() found." >&4 | |
6023 | else | |
6024 | echo "No index() or strchr() found!" >&4 | |
6025 | val="$undef" | |
6026 | vali="$undef" | |
6027 | fi | |
6028 | fi | |
6029 | set d_strchr; eval $setvar | |
6030 | val="$vali" | |
6031 | set d_index; eval $setvar | |
6032 | ||
6033 | : Look for isascii | |
6034 | echo " " | |
6035 | $cat >isascii.c <<'EOCP' | |
6036 | #include <stdio.h> | |
6037 | #include <ctype.h> | |
6038 | main() { | |
6039 | int c = 'A'; | |
6040 | if (isascii(c)) | |
6041 | exit(0); | |
6042 | else | |
6043 | exit(1); | |
6044 | } | |
6045 | EOCP | |
6046 | if $cc $ccflags $ldflags -o isascii isascii.c $libs >/dev/null 2>&1 ; then | |
6047 | echo "isascii() found." >&4 | |
6048 | val="$define" | |
6049 | else | |
6050 | echo "isascii() NOT found." >&4 | |
6051 | val="$undef" | |
6052 | fi | |
6053 | set d_isascii | |
6054 | eval $setvar | |
6055 | $rm -f isascii* | |
6056 | ||
6057 | : see if killpg exists | |
6058 | set killpg d_killpg | |
6059 | eval $inlibc | |
6060 | ||
6061 | : see if link exists | |
6062 | set link d_link | |
6063 | eval $inlibc | |
6064 | ||
a0d0e21e LW |
6065 | : see if localeconv exists |
6066 | set localeconv d_locconv | |
6067 | eval $inlibc | |
6068 | ||
6069 | : see if lockf exists | |
6070 | set lockf d_lockf | |
6071 | eval $inlibc | |
6072 | ||
6073 | : see if lstat exists | |
6074 | set lstat d_lstat | |
6075 | eval $inlibc | |
6076 | ||
6077 | : see if mblen exists | |
6078 | set mblen d_mblen | |
6079 | eval $inlibc | |
6080 | ||
6081 | : see if mbstowcs exists | |
6082 | set mbstowcs d_mbstowcs | |
6083 | eval $inlibc | |
6084 | ||
6085 | : see if mbtowc exists | |
6086 | set mbtowc d_mbtowc | |
6087 | eval $inlibc | |
6088 | ||
6089 | : see if memcmp exists | |
6090 | set memcmp d_memcmp | |
6091 | eval $inlibc | |
6092 | ||
6093 | : see if memcpy exists | |
6094 | set memcpy d_memcpy | |
6095 | eval $inlibc | |
6096 | ||
6097 | : see if memmove exists | |
6098 | set memmove d_memmove | |
2304df62 AD |
6099 | eval $inlibc |
6100 | ||
6101 | : see if memset exists | |
6102 | set memset d_memset | |
6103 | eval $inlibc | |
6104 | ||
6105 | : see if mkdir exists | |
6106 | set mkdir d_mkdir | |
6107 | eval $inlibc | |
6108 | ||
a0d0e21e LW |
6109 | : see if mkfifo exists |
6110 | set mkfifo d_mkfifo | |
6111 | eval $inlibc | |
6112 | ||
6113 | : see if mktime exists | |
6114 | set mktime d_mktime | |
6115 | eval $inlibc | |
6116 | ||
2304df62 AD |
6117 | : see if msgctl exists |
6118 | set msgctl d_msgctl | |
6119 | eval $inlibc | |
6120 | ||
6121 | : see if msgget exists | |
6122 | set msgget d_msgget | |
6123 | eval $inlibc | |
6124 | ||
6125 | : see if msgsnd exists | |
6126 | set msgsnd d_msgsnd | |
6127 | eval $inlibc | |
6128 | ||
6129 | : see if msgrcv exists | |
6130 | set msgrcv d_msgrcv | |
6131 | eval $inlibc | |
6132 | ||
6133 | : see how much of the 'msg*(2)' library is present. | |
6134 | h_msg=true | |
6135 | echo " " | |
6136 | case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in | |
6137 | *"$undef"*) h_msg=false;; | |
6138 | esac | |
6139 | : we could also check for sys/ipc.h ... | |
6140 | if $h_msg && $test `./findhdr sys/msg.h`; then | |
6141 | echo "You have the full msg*(2) library." >&4 | |
6142 | val="$define" | |
6143 | else | |
6144 | echo "You don't have the full msg*(2) library." >&4 | |
6145 | val="$undef" | |
6146 | fi | |
6147 | set d_msg | |
6148 | eval $setvar | |
6149 | ||
a0d0e21e LW |
6150 | : see if this is a malloc.h system |
6151 | set malloc.h i_malloc | |
6152 | eval $inhdr | |
6153 | ||
94b6baf5 AD |
6154 | : see if stdlib is available |
6155 | set stdlib.h i_stdlib | |
6156 | eval $inhdr | |
6157 | ||
85e6fe83 | 6158 | : determine which malloc to compile in |
85e6fe83 LW |
6159 | echo " " |
6160 | case "$usemymalloc" in | |
a0d0e21e LW |
6161 | ''|y*|true) dflt='y' ;; |
6162 | n*|false) dflt='n' ;; | |
6163 | *) dflt="$usemymalloc" ;; | |
85e6fe83 LW |
6164 | esac |
6165 | rp="Do you wish to attempt to use the malloc that comes with $package?" | |
6166 | . ./myread | |
6167 | usemymalloc="$ans" | |
6168 | case "$ans" in | |
a0d0e21e LW |
6169 | y*|true) |
6170 | usemymalloc='y' | |
6171 | mallocsrc='malloc.c' | |
6172 | mallocobj='malloc.o' | |
6173 | d_mymalloc="$define" | |
6174 | case "$libs" in | |
6175 | *-lmalloc*) | |
6176 | : Remove malloc from list of libraries to use | |
6177 | echo "Removing unneeded -lmalloc from library list" >&4 | |
6178 | set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` | |
6179 | shift | |
6180 | libs="$*" | |
6181 | echo "libs = $libs" >&4 | |
6182 | ;; | |
6183 | esac | |
6184 | ;; | |
6185 | *) | |
6186 | usemymalloc='n' | |
6187 | mallocsrc='' | |
6188 | mallocobj='' | |
6189 | d_mymalloc="$undef" | |
6190 | ;; | |
85e6fe83 LW |
6191 | esac |
6192 | ||
94b6baf5 | 6193 | : compute the return types of malloc and free |
85e6fe83 | 6194 | echo " " |
94b6baf5 | 6195 | $cat >malloc.c <<END |
a0d0e21e | 6196 | #$i_malloc I_MALLOC |
94b6baf5 | 6197 | #$i_stdlib I_STDLIB |
a0d0e21e LW |
6198 | #include <stdio.h> |
6199 | #include <sys/types.h> | |
6200 | #ifdef I_MALLOC | |
85e6fe83 | 6201 | #include <malloc.h> |
a0d0e21e | 6202 | #endif |
94b6baf5 AD |
6203 | #ifdef I_STDLIB |
6204 | #include <stdlib.h> | |
6205 | #endif | |
6206 | #ifdef TRY_MALLOC | |
85e6fe83 | 6207 | void *malloc(); |
94b6baf5 AD |
6208 | #endif |
6209 | #ifdef TRY_FREE | |
6210 | void free(); | |
6211 | #endif | |
85e6fe83 | 6212 | END |
94b6baf5 AD |
6213 | case "$malloctype" in |
6214 | '') | |
6215 | if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then | |
85e6fe83 LW |
6216 | malloctype='void *' |
6217 | else | |
6218 | malloctype='char *' | |
6219 | fi | |
85e6fe83 LW |
6220 | ;; |
6221 | esac | |
6222 | echo "Your system wants malloc to return '$malloctype', it would seem." >&4 | |
6223 | ||
94b6baf5 AD |
6224 | case "$freetype" in |
6225 | '') | |
6226 | if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then | |
6227 | freetype='void' | |
6228 | else | |
6229 | freetype='int' | |
6230 | fi | |
6231 | ;; | |
8e07c86e AD |
6232 | esac |
6233 | echo "Your system uses $freetype free(), it would seem." >&4 | |
6234 | $rm -f malloc.[co] | |
6235 | : see if nice exists | |
6236 | set nice d_nice | |
6237 | eval $inlibc | |
2304df62 | 6238 | |
a0d0e21e LW |
6239 | : see if pause exists |
6240 | set pause d_pause | |
6241 | eval $inlibc | |
6242 | ||
6243 | : see if pipe exists | |
6244 | set pipe d_pipe | |
6245 | eval $inlibc | |
6246 | ||
8e07c86e AD |
6247 | : see if poll exists |
6248 | set poll d_poll | |
6249 | eval $inlibc | |
6250 | ||
4aa0a1f7 AD |
6251 | : see if this is a pwd.h system |
6252 | set pwd.h i_pwd | |
6253 | eval $inhdr | |
6254 | ||
6255 | case "$i_pwd" in | |
6256 | $define) | |
6257 | xxx=`./findhdr pwd.h` | |
85e6fe83 | 6258 | $cppstdin $cppflags $cppminus < $xxx >$$.h |
4aa0a1f7 | 6259 | |
2304df62 | 6260 | if $contains 'pw_quota' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6261 | val="$define" |
2304df62 | 6262 | else |
4aa0a1f7 | 6263 | val="$undef" |
2304df62 | 6264 | fi |
4aa0a1f7 AD |
6265 | set d_pwquota |
6266 | eval $setvar | |
6267 | ||
2304df62 | 6268 | if $contains 'pw_age' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6269 | val="$define" |
2304df62 | 6270 | else |
4aa0a1f7 | 6271 | val="$undef" |
2304df62 | 6272 | fi |
4aa0a1f7 AD |
6273 | set d_pwage |
6274 | eval $setvar | |
6275 | ||
2304df62 | 6276 | if $contains 'pw_change' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6277 | val="$define" |
2304df62 | 6278 | else |
4aa0a1f7 | 6279 | val="$undef" |
2304df62 | 6280 | fi |
4aa0a1f7 AD |
6281 | set d_pwchange |
6282 | eval $setvar | |
6283 | ||
2304df62 | 6284 | if $contains 'pw_class' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6285 | val="$define" |
2304df62 | 6286 | else |
4aa0a1f7 | 6287 | val="$undef" |
2304df62 | 6288 | fi |
4aa0a1f7 AD |
6289 | set d_pwclass |
6290 | eval $setvar | |
6291 | ||
2304df62 | 6292 | if $contains 'pw_expire' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6293 | val="$define" |
2304df62 | 6294 | else |
4aa0a1f7 | 6295 | val="$undef" |
2304df62 | 6296 | fi |
4aa0a1f7 AD |
6297 | set d_pwexpire |
6298 | eval $setvar | |
6299 | ||
2304df62 | 6300 | if $contains 'pw_comment' $$.h >/dev/null 2>&1; then |
4aa0a1f7 | 6301 | val="$define" |
2304df62 | 6302 | else |
4aa0a1f7 | 6303 | val="$undef" |
2304df62 | 6304 | fi |
4aa0a1f7 AD |
6305 | set d_pwcomment |
6306 | eval $setvar | |
6307 | ||
2304df62 | 6308 | $rm -f $$.h |
4aa0a1f7 AD |
6309 | ;; |
6310 | *) | |
6311 | val="$undef"; | |
6312 | set d_pwquota; eval $setvar | |
6313 | set d_pwage; eval $setvar | |
6314 | set d_pwchange; eval $setvar | |
6315 | set d_pwclass; eval $setvar | |
6316 | set d_pwexpire; eval $setvar | |
6317 | set d_pwcomment; eval $setvar | |
6318 | ;; | |
6319 | esac | |
2304df62 | 6320 | |
85e6fe83 | 6321 | : see if readdir and friends exist |
2304df62 AD |
6322 | set readdir d_readdir |
6323 | eval $inlibc | |
85e6fe83 LW |
6324 | set seekdir d_seekdir |
6325 | eval $inlibc | |
6326 | set telldir d_telldir | |
6327 | eval $inlibc | |
6328 | set rewinddir d_rewinddir | |
6329 | eval $inlibc | |
2304df62 | 6330 | |
a0d0e21e LW |
6331 | : see if readlink exists |
6332 | set readlink d_readlink | |
6333 | eval $inlibc | |
6334 | ||
2304df62 AD |
6335 | : see if rename exists |
6336 | set rename d_rename | |
6337 | eval $inlibc | |
6338 | ||
6339 | : see if rmdir exists | |
6340 | set rmdir d_rmdir | |
6341 | eval $inlibc | |
6342 | ||
6343 | : can bcopy handle overlapping blocks? | |
6344 | val="$undef" | |
6345 | case "$d_bcopy" in | |
6346 | "$define") | |
6347 | echo " " | |
6348 | echo "Checking to see if your bcopy() can do overlapping copies..." >&4 | |
6349 | $cat >foo.c <<'EOCP' | |
6350 | main() | |
6351 | { | |
85e6fe83 LW |
6352 | char buf[128], abc[128]; |
6353 | char *b; | |
6354 | int len; | |
6355 | int off; | |
6356 | int align; | |
a0d0e21e | 6357 | |
85e6fe83 | 6358 | bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); |
2304df62 AD |
6359 | |
6360 | for (align = 7; align >= 0; align--) { | |
6361 | for (len = 36; len; len--) { | |
6362 | b = buf+align; | |
85e6fe83 | 6363 | bcopy(abc, b, len); |
2304df62 AD |
6364 | for (off = 1; off <= len; off++) { |
6365 | bcopy(b, b+off, len); | |
6366 | bcopy(b+off, b, len); | |
85e6fe83 | 6367 | if (bcmp(b, abc, len)) |
2304df62 AD |
6368 | exit(1); |
6369 | } | |
6370 | } | |
6371 | } | |
6372 | exit(0); | |
6373 | } | |
6374 | EOCP | |
8e07c86e | 6375 | if $cc $ccflags $ldflags foo.c -o safebcpy $libs >/dev/null 2>&1; then |
2304df62 AD |
6376 | if ./safebcpy 2>/dev/null; then |
6377 | echo "Yes, it can." | |
6378 | val="$define" | |
6379 | else | |
6380 | echo "It can't, sorry." | |
6381 | fi | |
6382 | else | |
6383 | echo "(I can't compile the test program, so we'll assume not...)" | |
6384 | fi | |
6385 | ;; | |
6386 | esac | |
6387 | $rm -f foo.* safebcpy core | |
6388 | set d_safebcpy | |
6389 | eval $setvar | |
6390 | ||
6391 | : can memcpy handle overlapping blocks? | |
6392 | val="$undef" | |
6393 | case "$d_memcpy" in | |
6394 | "$define") | |
6395 | echo " " | |
6396 | echo "Checking to see if your memcpy() can do overlapping copies..." >&4 | |
6397 | $cat >foo.c <<'EOCP' | |
6398 | main() | |
6399 | { | |
85e6fe83 LW |
6400 | char buf[128], abc[128]; |
6401 | char *b; | |
6402 | int len; | |
6403 | int off; | |
6404 | int align; | |
6405 | ||
6406 | memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); | |
2304df62 AD |
6407 | |
6408 | for (align = 7; align >= 0; align--) { | |
6409 | for (len = 36; len; len--) { | |
6410 | b = buf+align; | |
232e078e | 6411 | memcpy(b, abc, len); |
2304df62 | 6412 | for (off = 1; off <= len; off++) { |
2304df62 | 6413 | memcpy(b+off, b, len); |
232e078e | 6414 | memcpy(b, b+off, len); |
85e6fe83 | 6415 | if (memcmp(b, abc, len)) |
2304df62 AD |
6416 | exit(1); |
6417 | } | |
6418 | } | |
6419 | } | |
6420 | exit(0); | |
6421 | } | |
6422 | EOCP | |
8e07c86e | 6423 | if $cc $ccflags $ldflags foo.c -o safemcpy $libs >/dev/null 2>&1; then |
2304df62 AD |
6424 | if ./safemcpy 2>/dev/null; then |
6425 | echo "Yes, it can." | |
6426 | val="$define" | |
6427 | else | |
6428 | echo "It can't, sorry." | |
6429 | fi | |
6430 | else | |
6431 | echo "(I can't compile the test program, so we'll assume not...)" | |
6432 | fi | |
6433 | ;; | |
6434 | esac | |
6435 | $rm -f foo.* safemcpy core | |
6436 | set d_safemcpy | |
6437 | eval $setvar | |
6438 | ||
6439 | : see if select exists | |
6440 | set select d_select | |
6441 | eval $inlibc | |
6442 | ||
6443 | : see if semctl exists | |
6444 | set semctl d_semctl | |
6445 | eval $inlibc | |
6446 | ||
6447 | : see if semget exists | |
6448 | set semget d_semget | |
6449 | eval $inlibc | |
6450 | ||
6451 | : see if semop exists | |
6452 | set semop d_semop | |
6453 | eval $inlibc | |
6454 | ||
6455 | : see how much of the 'sem*(2)' library is present. | |
6456 | h_sem=true | |
6457 | echo " " | |
6458 | case "$d_semctl$d_semget$d_semop" in | |
6459 | *"$undef"*) h_sem=false;; | |
6460 | esac | |
6461 | : we could also check for sys/ipc.h ... | |
6462 | if $h_sem && $test `./findhdr sys/sem.h`; then | |
6463 | echo "You have the full sem*(2) library." >&4 | |
6464 | val="$define" | |
6465 | else | |
6466 | echo "You don't have the full sem*(2) library." >&4 | |
6467 | val="$undef" | |
6468 | fi | |
6469 | set d_sem | |
6470 | eval $setvar | |
6471 | ||
6472 | : see if setegid exists | |
6473 | set setegid d_setegid | |
6474 | eval $inlibc | |
6475 | ||
6476 | : see if seteuid exists | |
6477 | set seteuid d_seteuid | |
6478 | eval $inlibc | |
6479 | ||
a0d0e21e LW |
6480 | : see if setlinebuf exists |
6481 | set setlinebuf d_setlinebuf | |
6482 | eval $inlibc | |
6483 | ||
2304df62 AD |
6484 | : see if setlocale exists |
6485 | set setlocale d_setlocale | |
6486 | eval $inlibc | |
a0d0e21e | 6487 | |
2304df62 AD |
6488 | : see if setpgid exists |
6489 | set setpgid d_setpgid | |
6490 | eval $inlibc | |
6491 | ||
2304df62 AD |
6492 | : see if setpgrp2 exists |
6493 | set setpgrp2 d_setpgrp2 | |
6494 | eval $inlibc | |
6495 | ||
6496 | : see if setpriority exists | |
6497 | set setpriority d_setprior | |
6498 | eval $inlibc | |
6499 | ||
6500 | : see if setregid exists | |
6501 | set setregid d_setregid | |
6502 | eval $inlibc | |
6503 | set setresgid d_setresgid | |
6504 | eval $inlibc | |
6505 | ||
6506 | : see if setreuid exists | |
6507 | set setreuid d_setreuid | |
6508 | eval $inlibc | |
6509 | set setresuid d_setresuid | |
6510 | eval $inlibc | |
6511 | ||
6512 | : see if setrgid exists | |
6513 | set setrgid d_setrgid | |
6514 | eval $inlibc | |
6515 | ||
6516 | : see if setruid exists | |
6517 | set setruid d_setruid | |
6518 | eval $inlibc | |
6519 | ||
6520 | : see if setsid exists | |
6521 | set setsid d_setsid | |
6522 | eval $inlibc | |
6523 | ||
6524 | : see if shmctl exists | |
6525 | set shmctl d_shmctl | |
6526 | eval $inlibc | |
6527 | ||
6528 | : see if shmget exists | |
6529 | set shmget d_shmget | |
6530 | eval $inlibc | |
6531 | ||
a0d0e21e LW |
6532 | : see if shmat exists |
6533 | set shmat d_shmat | |
6534 | eval $inlibc | |
6535 | : see what shmat returns | |
6536 | case "$d_shmat" in | |
6537 | "$define") | |
6538 | $cat >shmat.c <<'END' | |
6539 | #include <sys/shm.h> | |
6540 | void *shmat(); | |
6541 | END | |
6542 | if $cc $ccflags -c shmat.c >/dev/null 2>&1; then | |
6543 | shmattype='void *' | |
6544 | else | |
6545 | shmattype='char *' | |
6546 | fi | |
6547 | echo "and it returns ($shmattype)." >&4 | |
6548 | : see if a prototype for shmat is available | |
e50aee73 AD |
6549 | xxx=`./findhdr sys/shm.h` |
6550 | $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null | |
a0d0e21e LW |
6551 | if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then |
6552 | val="$define" | |
6553 | else | |
6554 | val="$undef" | |
6555 | fi | |
6556 | $rm -f shmat.[co] | |
6557 | ;; | |
6558 | *) | |
6559 | val="$undef" | |
6560 | ;; | |
6561 | esac | |
6562 | set d_shmatprototype | |
6563 | eval $setvar | |
6564 | ||
6565 | : see if shmdt exists | |
6566 | set shmdt d_shmdt | |
6567 | eval $inlibc | |
6568 | ||
6569 | : see how much of the 'shm*(2)' library is present. | |
6570 | h_shm=true | |
6571 | echo " " | |
6572 | case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in | |
6573 | *"$undef"*) h_shm=false;; | |
6574 | esac | |
6575 | : we could also check for sys/ipc.h ... | |
6576 | if $h_shm && $test `./findhdr sys/shm.h`; then | |
6577 | echo "You have the full shm*(2) library." >&4 | |
6578 | val="$define" | |
6579 | else | |
6580 | echo "You don't have the full shm*(2) library." >&4 | |
6581 | val="$undef" | |
6582 | fi | |
6583 | set d_shm | |
6584 | eval $setvar | |
6585 | ||
2c7991dc | 6586 | : see if sigvector exists -- since sigvec will match the substring |
6587 | echo " " | |
6588 | if set sigvector val -f d_sigvectr; eval $csym; $val; then | |
6589 | echo 'sigvector() found--you must be running HP-UX.' >&4 | |
6590 | val="$define"; set d_sigvectr; eval $setvar | |
6591 | val="$define"; set d_sigvec; eval $setvar | |
6592 | else | |
6593 | : try the original name | |
6594 | d_sigvectr="$undef" | |
6595 | if set sigvec val -f d_sigvec; eval $csym; $val; then | |
6596 | echo 'sigvec() found.' >&4 | |
6597 | val="$define"; set d_sigvec; eval $setvar | |
6598 | else | |
6599 | echo 'sigvec() not found--race conditions with signals may occur.' >&4 | |
6600 | val="$undef"; set d_sigvec; eval $setvar | |
6601 | fi | |
6602 | fi | |
6603 | ||
6604 | : see if we have sigaction | |
6605 | set sigaction d_sigaction | |
6606 | eval $inlibc | |
6607 | ||
a0d0e21e LW |
6608 | socketlib='' |
6609 | sockethdr='' | |
6610 | : see whether socket exists | |
6611 | echo " " | |
6612 | $echo $n "Hmm... $c" >&4 | |
6613 | if set socket val -f d_socket; eval $csym; $val; then | |
6614 | echo "Looks like you have Berkeley networking support." >&4 | |
6615 | d_socket="$define" | |
6616 | if set setsockopt val -f; eval $csym; $val; then | |
6617 | d_oldsock="$undef" | |
6618 | else | |
6619 | echo "...but it uses the old 4.1c interface, rather than 4.2" >&4 | |
6620 | d_oldsock="$define" | |
6621 | fi | |
6622 | else | |
6623 | if $contains socklib libc.list >/dev/null 2>&1; then | |
6624 | echo "Looks like you have Berkeley networking support." >&4 | |
6625 | d_socket="$define" | |
6626 | : we will have to assume that it supports the 4.2 BSD interface | |
6627 | d_oldsock="$undef" | |
6628 | else | |
6629 | echo "You don't have Berkeley networking in libc.a..." >&4 | |
6630 | if test -f /usr/lib/libnet.a; then | |
6631 | ( (nm $nm_opt /usr/lib/libnet.a | eval $nm_extract) || \ | |
6632 | ar t /usr/lib/libnet.a) 2>/dev/null >> libc.list | |
6633 | if $contains socket libc.list >/dev/null 2>&1; then | |
6634 | echo "...but the Wollongong group seems to have hacked it in." >&4 | |
6635 | socketlib="-lnet" | |
6636 | sockethdr="-I/usr/netinclude" | |
6637 | d_socket="$define" | |
6638 | if $contains setsockopt libc.list >/dev/null 2>&1; then | |
6639 | d_oldsock="$undef" | |
6640 | else | |
6641 | echo "...using the old 4.1c interface, rather than 4.2" >&4 | |
6642 | d_oldsock="$define" | |
6643 | fi | |
6644 | else | |
6645 | echo "or even in libnet.a, which is peculiar." >&4 | |
6646 | d_socket="$undef" | |
6647 | d_oldsock="$undef" | |
6648 | fi | |
6649 | else | |
6650 | echo "or anywhere else I see." >&4 | |
6651 | d_socket="$undef" | |
6652 | d_oldsock="$undef" | |
6653 | fi | |
6654 | fi | |
6655 | fi | |
6656 | ||
6657 | : see if socketpair exists | |
6658 | set socketpair d_sockpair | |
2304df62 AD |
6659 | eval $inlibc |
6660 | ||
2304df62 AD |
6661 | : see if stat knows about block sizes |
6662 | echo " " | |
6663 | xxx=`./findhdr sys/stat.h` | |
6664 | if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then | |
6665 | if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then | |
6666 | echo "Your stat() knows about block sizes." >&4 | |
6667 | val="$define" | |
6668 | else | |
6669 | echo "Your stat() doesn't know about block sizes." >&4 | |
6670 | val="$undef" | |
6671 | fi | |
6672 | else | |
6673 | echo "Your stat() doesn't know about block sizes." >&4 | |
6674 | val="$undef" | |
6675 | fi | |
6676 | set d_statblks | |
6677 | eval $setvar | |
6678 | ||
16d20bd9 AD |
6679 | : see if _ptr and _cnt from stdio act std |
6680 | echo " " | |
6681 | if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
6682 | echo "(Looks like you have stdio.h from Linux.)" | |
6683 | case "$stdio_ptr" in | |
c2960299 AD |
6684 | '') stdio_ptr='((fp)->_IO_read_ptr)' |
6685 | ptr_lval=$define | |
6686 | ;; | |
8e07c86e | 6687 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
6688 | esac |
6689 | case "$stdio_cnt" in | |
c2960299 AD |
6690 | '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' |
6691 | cnt_lval=$undef | |
6692 | ;; | |
8e07c86e | 6693 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
6694 | esac |
6695 | case "$stdio_base" in | |
6696 | '') stdio_base='((fp)->_IO_read_base)';; | |
6697 | esac | |
6698 | case "$stdio_bufsiz" in | |
c2960299 | 6699 | '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; |
16d20bd9 AD |
6700 | esac |
6701 | else | |
6702 | case "$stdio_ptr" in | |
c2960299 AD |
6703 | '') stdio_ptr='((fp)->_ptr)' |
6704 | ptr_lval=$define | |
6705 | ;; | |
8e07c86e | 6706 | *) ptr_lval=$d_stdio_ptr_lval;; |
16d20bd9 AD |
6707 | esac |
6708 | case "$stdio_cnt" in | |
c2960299 AD |
6709 | '') stdio_cnt='((fp)->_cnt)' |
6710 | cnt_lval=$define | |
6711 | ;; | |
8e07c86e | 6712 | *) cnt_lval=$d_stdio_cnt_lval;; |
16d20bd9 AD |
6713 | esac |
6714 | case "$stdio_base" in | |
6715 | '') stdio_base='((fp)->_base)';; | |
6716 | esac | |
6717 | case "$stdio_bufsiz" in | |
6718 | '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; | |
6719 | esac | |
6720 | fi | |
6721 | : test whether _ptr and _cnt really work | |
6722 | echo "Checking how std your stdio is..." >&4 | |
6723 | $cat >try.c <<EOP | |
6724 | #include <stdio.h> | |
6725 | #define FILE_ptr(fp) $stdio_ptr | |
6726 | #define FILE_cnt(fp) $stdio_cnt | |
6727 | main() { | |
6728 | FILE *fp = fopen("try.c", "r"); | |
6729 | char c = getc(fp); | |
6730 | if ( | |
6731 | 18 <= FILE_cnt(fp) && | |
6732 | strncmp(FILE_ptr(fp), "include <stdio.h>\n", 18) == 0 | |
6733 | ) | |
6734 | exit(0); | |
6735 | exit(1); | |
6736 | } | |
6737 | EOP | |
6738 | val="$undef" | |
6739 | if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then | |
6740 | if ./try; then | |
6741 | echo "Your stdio acts pretty std." | |
6742 | val="$define" | |
6743 | else | |
6744 | echo "Your stdio isn't very std." | |
6745 | fi | |
6746 | else | |
6747 | echo "Your stdio doesn't appear very std." | |
6748 | fi | |
6749 | $rm -f try.c try | |
6750 | set d_stdstdio | |
6751 | eval $setvar | |
6752 | ||
8e07c86e | 6753 | : Can _ptr be used as an lvalue? |
e50aee73 AD |
6754 | case "$d_stdstdio$ptr_lval" in |
6755 | $define$define) val=$define ;; | |
c2960299 AD |
6756 | *) val=$undef ;; |
6757 | esac | |
6758 | set d_stdio_ptr_lval | |
6759 | eval $setvar | |
6760 | ||
8e07c86e | 6761 | : Can _cnt be used as an lvalue? |
e50aee73 AD |
6762 | case "$d_stdstdio$cnt_lval" in |
6763 | $define$define) val=$define ;; | |
c2960299 AD |
6764 | *) val=$undef ;; |
6765 | esac | |
6766 | set d_stdio_cnt_lval | |
6767 | eval $setvar | |
6768 | ||
16d20bd9 AD |
6769 | : see if _base is also standard |
6770 | val="$undef" | |
6771 | case "$d_stdstdio" in | |
6772 | $define) | |
6773 | $cat >try.c <<EOP | |
6774 | #include <stdio.h> | |
6775 | #define FILE_base(fp) $stdio_base | |
6776 | #define FILE_bufsiz(fp) $stdio_bufsiz | |
6777 | main() { | |
6778 | FILE *fp = fopen("try.c", "r"); | |
6779 | char c = getc(fp); | |
6780 | if ( | |
6781 | 19 <= FILE_bufsiz(fp) && | |
6782 | strncmp(FILE_base(fp), "#include <stdio.h>\n", 19) == 0 | |
6783 | ) | |
6784 | exit(0); | |
6785 | exit(1); | |
6786 | } | |
6787 | EOP | |
6788 | if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then | |
6789 | if ./try; then | |
6790 | echo "Even its _base field acts std." | |
6791 | val="$define" | |
6792 | else | |
6793 | echo "But its _base field isn't std." | |
6794 | fi | |
6795 | else | |
6796 | echo "However, it seems to be lacking the _base field." | |
6797 | fi | |
6798 | $rm -f try.c try | |
6799 | ;; | |
6800 | esac | |
6801 | set d_stdiobase | |
6802 | eval $setvar | |
6803 | ||
a0d0e21e LW |
6804 | : see if strcoll exists |
6805 | set strcoll d_strcoll | |
6806 | eval $inlibc | |
2304df62 AD |
6807 | |
6808 | : check for structure copying | |
6809 | echo " " | |
6810 | echo "Checking to see if your C compiler can copy structs..." >&4 | |
6811 | $cat >try.c <<'EOCP' | |
6812 | main() | |
6813 | { | |
6814 | struct blurfl { | |
6815 | int dyick; | |
6816 | } foo, bar; | |
6817 | ||
6818 | foo = bar; | |
6819 | } | |
6820 | EOCP | |
6821 | if $cc -c try.c >/dev/null 2>&1 ; then | |
6822 | val="$define" | |
6823 | echo "Yup, it can." | |
6824 | else | |
6825 | val="$undef" | |
6826 | echo "Nope, it can't." | |
6827 | fi | |
6828 | set d_strctcpy | |
6829 | eval $setvar | |
6830 | $rm -f try.* | |
6831 | ||
6832 | : see if strerror and/or sys_errlist[] exist | |
6833 | echo " " | |
6834 | if set strerror val -f d_strerror; eval $csym; $val; then | |
6835 | echo 'strerror() found.' >&4 | |
6836 | d_strerror="$define" | |
a0d0e21e | 6837 | d_strerrm='strerror(e)' |
2304df62 AD |
6838 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
6839 | echo "(You also have sys_errlist[], so we could roll our own strerror.)" | |
6840 | d_syserrlst="$define" | |
6841 | else | |
6842 | echo "(Since you don't have sys_errlist[], sterror() is welcome.)" | |
6843 | d_syserrlst="$undef" | |
6844 | fi | |
6845 | elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ | |
6846 | $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then | |
6847 | echo 'strerror() found in string header.' >&4 | |
6848 | d_strerror="$define" | |
a0d0e21e | 6849 | d_strerrm='strerror(e)' |
2304df62 AD |
6850 | if set sys_errlist val -a d_syserrlst; eval $csym; $val; then |
6851 | echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" | |
6852 | d_syserrlst="$define" | |
6853 | else | |
6854 | echo "(You don't appear to have any sys_errlist[], how can this be?)" | |
6855 | d_syserrlst="$undef" | |
6856 | fi | |
6857 | elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then | |
6858 | echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 | |
6859 | d_strerror="$undef" | |
6860 | d_syserrlst="$define" | |
a0d0e21e | 6861 | d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' |
2304df62 AD |
6862 | else |
6863 | echo 'strerror() and sys_errlist[] NOT found.' >&4 | |
6864 | d_strerror="$undef" | |
6865 | d_syserrlst="$undef" | |
a0d0e21e | 6866 | d_strerrm='"unknown"' |
2304df62 AD |
6867 | fi |
6868 | ||
a0d0e21e LW |
6869 | : see if strxfrm exists |
6870 | set strxfrm d_strxfrm | |
6871 | eval $inlibc | |
6872 | ||
2304df62 AD |
6873 | : see if symlink exists |
6874 | set symlink d_symlink | |
6875 | eval $inlibc | |
6876 | ||
6877 | : see if syscall exists | |
6878 | set syscall d_syscall | |
6879 | eval $inlibc | |
6880 | ||
a0d0e21e LW |
6881 | : see if sysconf exists |
6882 | set sysconf d_sysconf | |
6883 | eval $inlibc | |
6884 | ||
2304df62 AD |
6885 | : see if system exists |
6886 | set system d_system | |
6887 | eval $inlibc | |
6888 | ||
a0d0e21e LW |
6889 | : see if tcgetpgrp exists |
6890 | set tcgetpgrp d_tcgetpgrp | |
6891 | eval $inlibc | |
6892 | ||
2c7991dc | 6893 | : see if tcsetpgrp exists |
6894 | set tcsetpgrp d_tcsetpgrp | |
6895 | eval $inlibc | |
4633a7c4 | 6896 | |
2c7991dc | 6897 | : define an is-a-typedef? function |
6898 | typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; | |
6899 | case "$inclist" in | |
6900 | "") inclist="sys/types.h";; | |
6901 | esac; | |
6902 | eval "varval=\$$var"; | |
6903 | case "$varval" in | |
6904 | "") | |
6905 | $rm -f temp.c; | |
6906 | for inc in $inclist; do | |
6907 | echo "#include <$inc>" >>temp.c; | |
6908 | done; | |
6909 | $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; | |
6910 | if $contains $type temp.E >/dev/null 2>&1; then | |
6911 | eval "$var=\$type"; | |
6912 | else | |
6913 | eval "$var=\$def"; | |
6914 | fi; | |
6915 | $rm -f temp.?;; | |
6916 | *) eval "$var=\$varval";; | |
6917 | esac' | |
4633a7c4 | 6918 | |
2c7991dc | 6919 | : see if this is a sys/times.h system |
6920 | set sys/times.h i_systimes | |
6921 | eval $inhdr | |
4633a7c4 | 6922 | |
2c7991dc | 6923 | : see if times exists |
4633a7c4 | 6924 | echo " " |
2c7991dc | 6925 | if set times val -f d_times; eval $csym; $val; then |
6926 | echo 'times() found.' >&4 | |
6927 | d_times="$define" | |
6928 | inc='' | |
6929 | case "$i_systimes" in | |
6930 | "$define") inc='sys/times.h';; | |
6931 | esac | |
6932 | set clock_t clocktype long stdio.h sys/types.h $inc | |
6933 | eval $typedef | |
6934 | dflt="$clocktype" | |
6935 | echo " " | |
6936 | rp="What type is returned by times() on this system?" | |
6937 | . ./myread | |
6938 | clocktype="$ans" | |
6939 | else | |
6940 | echo 'times() NOT found, hope that will do.' >&4 | |
6941 | d_times="$undef" | |
6942 | clocktype='int' | |
6943 | fi | |
2304df62 | 6944 | |
2c7991dc | 6945 | : see if truncate exists |
6946 | set truncate d_truncate | |
6947 | eval $inlibc | |
2304df62 | 6948 | |
2c7991dc | 6949 | : see if tzname[] exists |
6950 | echo " " | |
6951 | if set tzname val -a d_tzname; eval $csym; $val; then | |
6952 | val="$define" | |
6953 | echo 'tzname[] found.' >&4 | |
6954 | else | |
6955 | val="$undef" | |
6956 | echo 'tzname[] NOT found.' >&4 | |
6957 | fi | |
6958 | set d_tzname | |
6959 | eval $setvar | |
6960 | ||
6961 | : see if umask exists | |
6962 | set umask d_umask | |
6963 | eval $inlibc | |
85e6fe83 | 6964 | |
4633a7c4 | 6965 | : see how we will look up host name |
a0d0e21e | 6966 | echo " " |
4633a7c4 LW |
6967 | if false; then |
6968 | : dummy stub to allow use of elif | |
6969 | elif set uname val -f d_uname; eval $csym; $val; then | |
6970 | if ./xenix; then | |
6971 | $cat <<'EOM' | |
6972 | uname() was found, but you're running xenix, and older versions of xenix | |
6973 | have a broken uname(). If you don't really know whether your xenix is old | |
6974 | enough to have a broken system call, use the default answer. | |
6975 | ||
85e6fe83 | 6976 | EOM |
4633a7c4 LW |
6977 | dflt=y |
6978 | case "$d_uname" in | |
6979 | "$define") dflt=n;; | |
6980 | esac | |
6981 | rp='Is your uname() broken?' | |
6982 | . ./myread | |
6983 | case "$ans" in | |
6984 | n*) d_uname="$define"; call=uname;; | |
6985 | esac | |
6986 | else | |
6987 | echo 'uname() found.' >&4 | |
6988 | d_uname="$define" | |
6989 | call=uname | |
6990 | fi | |
a0d0e21e | 6991 | fi |
4633a7c4 LW |
6992 | case "$d_gethname" in |
6993 | '') d_gethname="$undef";; | |
6994 | esac | |
6995 | case "$d_uname" in | |
6996 | '') d_uname="$undef";; | |
6997 | esac | |
6998 | case "$d_phostname" in | |
6999 | '') d_phostname="$undef";; | |
7000 | esac | |
ecfc5424 | 7001 | |
4633a7c4 LW |
7002 | : backward compatibility for d_hvfork |
7003 | if test X$d_hvfork != X; then | |
7004 | d_vfork="$d_hvfork" | |
7005 | d_hvfork='' | |
7006 | fi | |
7007 | : see if there is a vfork | |
7008 | val='' | |
7009 | set vfork val | |
7010 | eval $inlibc | |
ecfc5424 | 7011 | |
4633a7c4 LW |
7012 | : Ok, but do we want to use it. vfork is reportedly unreliable in |
7013 | : perl on Solaris 2.x, and probably elsewhere. | |
7014 | case "$val" in | |
7015 | $define) | |
16d20bd9 | 7016 | echo " " |
4633a7c4 LW |
7017 | case "$usevfork" in |
7018 | false) dflt='n';; | |
7019 | *) dflt='y';; | |
7020 | esac | |
7021 | rp="Some systems have problems with vfork(). Do you want to use it?" | |
7022 | . ./myread | |
7023 | case "$ans" in | |
7024 | y|Y) ;; | |
7025 | *) | |
7026 | echo "Ok, we won't use vfork()." | |
7027 | val="$undef" | |
7028 | ;; | |
7029 | esac | |
ecfc5424 AD |
7030 | ;; |
7031 | esac | |
4633a7c4 LW |
7032 | set d_vfork |
7033 | eval $setvar | |
7034 | case "$d_vfork" in | |
7035 | $define) usevfork='true';; | |
7036 | *) usevfork='false';; | |
7037 | esac | |
ecfc5424 | 7038 | |
4633a7c4 LW |
7039 | : see if this is an sysdir system |
7040 | set sys/dir.h i_sysdir | |
7041 | eval $inhdr | |
7042 | ||
7043 | : see if this is an sysndir system | |
7044 | set sys/ndir.h i_sysndir | |
7045 | eval $inhdr | |
7046 | ||
7047 | : see if closedir exists | |
7048 | set closedir d_closedir | |
7049 | eval $inlibc | |
7050 | ||
7051 | case "$d_closedir" in | |
7052 | "$define") | |
16d20bd9 | 7053 | echo " " |
4633a7c4 LW |
7054 | echo "Checking whether closedir() returns a status..." >&4 |
7055 | cat > closedir.c <<EOM | |
7056 | #$i_dirent I_DIRENT /**/ | |
7057 | #$i_sysdir I_SYS_DIR /**/ | |
7058 | #$i_sysndir I_SYS_NDIR /**/ | |
7059 | ||
7060 | #if defined(I_DIRENT) | |
7061 | #include <dirent.h> | |
7062 | #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ | |
7063 | #include <sys/dir.h> | |
4aa0a1f7 | 7064 | #endif |
4633a7c4 LW |
7065 | #else |
7066 | #ifdef I_SYS_NDIR | |
7067 | #include <sys/ndir.h> | |
7068 | #else | |
7069 | #ifdef I_SYS_DIR | |
7070 | #ifdef hp9000s500 | |
7071 | #include <ndir.h> /* may be wrong in the future */ | |
7072 | #else | |
7073 | #include <sys/dir.h> | |
7074 | #endif | |
7075 | #endif | |
7076 | #endif | |
7077 | #endif | |
7078 | int main() { return closedir(opendir(".")); } | |
7079 | EOM | |
7080 | if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then | |
7081 | if ./closedir > /dev/null 2>&1 ; then | |
7082 | echo "Yes, it does." | |
7083 | val="$undef" | |
ecfc5424 | 7084 | else |
4633a7c4 LW |
7085 | echo "No, it doesn't." |
7086 | val="$define" | |
ecfc5424 AD |
7087 | fi |
7088 | else | |
4633a7c4 LW |
7089 | echo "(I can't seem to compile the test program--assuming it doesn't)" |
7090 | val="$define" | |
ecfc5424 | 7091 | fi |
ecfc5424 | 7092 | ;; |
4633a7c4 LW |
7093 | *) |
7094 | val="$undef"; | |
ecfc5424 AD |
7095 | ;; |
7096 | esac | |
4633a7c4 LW |
7097 | set d_void_closedir |
7098 | eval $setvar | |
7099 | $rm -f closedir* | |
7100 | : check for volatile keyword | |
ecfc5424 | 7101 | echo " " |
4633a7c4 LW |
7102 | echo 'Checking to see if your C compiler knows about "volatile"...' >&4 |
7103 | $cat >try.c <<'EOCP' | |
7104 | main() | |
7105 | { | |
7106 | typedef struct _goo_struct goo_struct; | |
7107 | goo_struct * volatile goo = ((goo_struct *)0); | |
7108 | struct _goo_struct { | |
7109 | long long_int; | |
7110 | int reg_int; | |
7111 | char char_var; | |
7112 | }; | |
7113 | typedef unsigned short foo_t; | |
7114 | char *volatile foo; | |
7115 | volatile int bar; | |
7116 | volatile foo_t blech; | |
7117 | foo = foo; | |
a0d0e21e LW |
7118 | } |
7119 | EOCP | |
4633a7c4 LW |
7120 | if $cc -c $ccflags try.c >/dev/null 2>&1 ; then |
7121 | val="$define" | |
7122 | echo "Yup, it does." | |
7123 | else | |
7124 | val="$undef" | |
7125 | echo "Nope, it doesn't." | |
7126 | fi | |
7127 | set d_volatile | |
7128 | eval $setvar | |
7129 | $rm -f try.* | |
a0d0e21e | 7130 | |
4633a7c4 LW |
7131 | : see if there is a wait4 |
7132 | set wait4 d_wait4 | |
8e07c86e AD |
7133 | eval $inlibc |
7134 | ||
4633a7c4 LW |
7135 | : see if waitpid exists |
7136 | set waitpid d_waitpid | |
7137 | eval $inlibc | |
7138 | ||
7139 | : see if wcstombs exists | |
7140 | set wcstombs d_wcstombs | |
7141 | eval $inlibc | |
7142 | ||
7143 | : see if wctomb exists | |
7144 | set wctomb d_wctomb | |
7145 | eval $inlibc | |
7146 | ||
7147 | : preserve RCS keywords in files with variable substitution, grrr | |
7148 | Date='$Date' | |
7149 | Id='$Id' | |
7150 | Log='$Log' | |
7151 | RCSfile='$RCSfile' | |
7152 | Revision='$Revision' | |
7153 | ||
7154 | : check for alignment requirements | |
7155 | echo " " | |
7156 | case "$alignbytes" in | |
7157 | '') echo "Checking alignment constraints..." >&4 | |
7158 | $cat >try.c <<'EOCP' | |
7159 | struct foobar { | |
7160 | char foo; | |
7161 | double bar; | |
7162 | } try; | |
7163 | main() | |
7164 | { | |
7165 | printf("%d\n", (char *)&try.bar - (char *)&try.foo); | |
7166 | } | |
7167 | EOCP | |
7168 | if $cc $ccflags try.c -o try >/dev/null 2>&1; then | |
7169 | dflt=`./try` | |
7170 | else | |
7171 | dflt='8' | |
7172 | echo"(I can't seem to compile the test program...)" | |
7173 | fi | |
ecfc5424 | 7174 | ;; |
4633a7c4 | 7175 | *) dflt="$alignbytes" |
8e07c86e | 7176 | ;; |
ecfc5424 | 7177 | esac |
4633a7c4 LW |
7178 | rp="Doubles must be aligned on a how-many-byte boundary?" |
7179 | . ./myread | |
7180 | alignbytes="$ans" | |
7181 | $rm -f try.c try | |
85e6fe83 | 7182 | |
25f94b33 AD |
7183 | case "$ar" in |
7184 | '') ar='ar';; | |
7185 | esac | |
7186 | case "$lib_ext" in | |
7187 | '') lib_ext='.a';; | |
7188 | esac | |
7189 | case "$obj_ext" in | |
7190 | '') obj_ext='.o';; | |
7191 | esac | |
7192 | case "$path_sep" in | |
7193 | '') path_sep=':';; | |
7194 | esac | |
4633a7c4 | 7195 | : Which makefile gets called first. This is used by make depend. |
25f94b33 AD |
7196 | case "$firstmakefile" in |
7197 | '') firstmakefile='makefile';; | |
7198 | esac | |
85e6fe83 | 7199 | |
4633a7c4 LW |
7200 | : check for ordering of bytes in a long |
7201 | case "$byteorder" in | |
7202 | '') | |
7203 | $cat <<'EOM' | |
7204 | ||
7205 | In the following, larger digits indicate more significance. A big-endian | |
7206 | machine like a Pyramid or a Motorola 680?0 chip will come out to 4321. A | |
7207 | little-endian machine like a Vax or an Intel 80?86 chip would be 1234. Other | |
7208 | machines may have weird orders like 3412. A Cray will report 87654321. If | |
7209 | the test program works the default is probably right. | |
7210 | I'm now running the test program... | |
7211 | EOM | |
7212 | $cat >try.c <<'EOCP' | |
7213 | #include <stdio.h> | |
7214 | main() | |
7215 | { | |
7216 | int i; | |
7217 | union { | |
7218 | unsigned long l; | |
7219 | char c[sizeof(long)]; | |
7220 | } u; | |
7221 | ||
7222 | if (sizeof(long) > 4) | |
7223 | u.l = (0x08070605L << 32) | 0x04030201L; | |
7224 | else | |
7225 | u.l = 0x04030201L; | |
7226 | for (i = 0; i < sizeof(long); i++) | |
7227 | printf("%c", u.c[i]+'0'); | |
7228 | printf("\n"); | |
7229 | exit(0); | |
7230 | } | |
7231 | EOCP | |
7232 | xxx_prompt=y | |
7233 | if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then | |
7234 | dflt=`./try` | |
7235 | case "$dflt" in | |
7236 | [1-4][1-4][1-4][1-4]|12345678|87654321) | |
7237 | echo "(The test program ran ok.)" | |
7238 | echo "byteorder=$dflt" | |
7239 | xxx_prompt=n | |
7240 | ;; | |
7241 | ????|????????) echo "(The test program ran ok.)" ;; | |
7242 | *) echo "(The test program didn't run right for some reason.)" ;; | |
7243 | esac | |
7244 | else | |
7245 | dflt='4321' | |
7246 | cat <<'EOM' | |
7247 | (I can't seem to compile the test program. Guessing big-endian...) | |
7248 | EOM | |
7249 | fi | |
7250 | case "$xxx_prompt" in | |
7251 | y) | |
7252 | rp="What is the order of bytes in a long?" | |
7253 | . ./myread | |
7254 | byteorder="$ans" | |
7255 | ;; | |
7256 | *) byteorder=$dflt | |
ecfc5424 AD |
7257 | ;; |
7258 | esac | |
7259 | ;; | |
7260 | esac | |
4633a7c4 | 7261 | $rm -f try.c try |
85e6fe83 | 7262 | |
4633a7c4 | 7263 | : how do we catenate cpp tokens here? |
2304df62 | 7264 | echo " " |
4633a7c4 LW |
7265 | echo "Checking to see how your cpp does stuff like catenate tokens..." >&4 |
7266 | $cat >cpp_stuff.c <<'EOCP' | |
7267 | #define RCAT(a,b)a/**/b | |
7268 | #define ACAT(a,b)a ## b | |
7269 | RCAT(Rei,ser) | |
7270 | ACAT(Cir,cus) | |
7271 | EOCP | |
7272 | $cppstdin $cppflags $cppminus <cpp_stuff.c >cpp_stuff.out 2>&1 | |
7273 | if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then | |
7274 | echo "Oh! Smells like ANSI's been here." | |
7275 | echo "We can catify or stringify, separately or together!" | |
7276 | cpp_stuff=42 | |
7277 | elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then | |
7278 | echo "Ah, yes! The good old days!" | |
7279 | echo "However, in the good old days we don't know how to stringify and" | |
7280 | echo "catify at the same time." | |
7281 | cpp_stuff=1 | |
7282 | else | |
7283 | $cat >&4 <<EOM | |
7284 | Hmm, I don't seem to be able to catenate tokens with your cpp. You're going | |
7285 | to have to edit the values of CAT[2-5] in config.h... | |
a0d0e21e | 7286 | EOM |
4633a7c4 LW |
7287 | cpp_stuff="/* Help! How do we handle cpp_stuff? */*/" |
7288 | fi | |
7289 | $rm -f cpp_stuff.* | |
a0d0e21e | 7290 | |
4633a7c4 LW |
7291 | : see if this is a db.h system |
7292 | set db.h i_db | |
7293 | eval $inhdr | |
7294 | ||
7295 | case "$i_db" in | |
7296 | define) | |
7297 | : Check the return type needed for hash | |
7298 | echo " " | |
7299 | echo "Checking return type needed for hash for Berkeley DB ..." >&4 | |
7300 | $cat >try.c <<EOCP | |
7301 | #$d_const HASCONST | |
7302 | #ifndef HASCONST | |
7303 | #define const | |
7304 | #endif | |
7305 | #include <sys/types.h> | |
7306 | #include <db.h> | |
7307 | u_int32_t hash_cb (ptr, size) | |
7308 | const void *ptr; | |
7309 | size_t size; | |
7310 | { | |
7311 | } | |
7312 | HASHINFO info; | |
7313 | main() | |
7314 | { | |
7315 | info.hash = hash_cb; | |
7316 | } | |
7317 | EOCP | |
7318 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
7319 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
7320 | db_hashtype='int' | |
7321 | else | |
7322 | db_hashtype='u_int32_t' | |
7323 | fi | |
7324 | else | |
7325 | echo "I can't seem to compile the test program." >&4 | |
7326 | db_hashtype=int | |
7327 | fi | |
7328 | $rm -f try.* | |
7329 | echo "Your version of Berkeley DB uses $db_hashtype for hash." | |
7330 | ;; | |
7331 | *) db_hashtype=int | |
7332 | ;; | |
7333 | esac | |
a0d0e21e | 7334 | |
4633a7c4 LW |
7335 | case "$i_db" in |
7336 | define) | |
7337 | : Check the return type needed for prefix | |
7338 | echo " " | |
7339 | echo "Checking return type needed for prefix for Berkeley DB ..." >&4 | |
7340 | cat >try.c <<EOCP | |
7341 | #$d_const HASCONST | |
7342 | #ifndef HASCONST | |
7343 | #define const | |
7344 | #endif | |
7345 | #include <sys/types.h> | |
7346 | #include <db.h> | |
7347 | size_t prefix_cb (key1, key2) | |
7348 | const DBT *key1; | |
7349 | const DBT *key2; | |
7350 | { | |
7351 | } | |
7352 | BTREEINFO info; | |
7353 | main() | |
7354 | { | |
7355 | info.prefix = prefix_cb; | |
7356 | } | |
7357 | EOCP | |
7358 | if $cc $ccflags -c try.c >try.out 2>&1 ; then | |
7359 | if $contains warning try.out >>/dev/null 2>&1 ; then | |
7360 | db_prefixtype='int' | |
7361 | else | |
7362 | db_prefixtype='size_t' | |
7363 | fi | |
7364 | else | |
7365 | echo "I can't seem to compile the test program." >&4 | |
7366 | db_prefixtype='int' | |
7367 | fi | |
7368 | $rm -f try.* | |
7369 | echo "Your version of Berkeley DB uses $db_prefixtype for prefix." | |
a0d0e21e | 7370 | ;; |
4633a7c4 LW |
7371 | *) db_prefixtype='int' |
7372 | ;; | |
7373 | esac | |
a0d0e21e | 7374 | |
4633a7c4 LW |
7375 | : check for void type |
7376 | echo " " | |
7377 | echo "Checking to see how well your C compiler groks the void type..." >&4 | |
7378 | echo " " | |
7379 | $cat >&4 <<EOM | |
7380 | Support flag bits are: | |
7381 | 1: basic void declarations. | |
7382 | 2: arrays of pointers to functions returning void. | |
7383 | 4: operations between pointers to and addresses of void functions. | |
7384 | 8: generic void pointers. | |
a0d0e21e | 7385 | EOM |
4633a7c4 LW |
7386 | echo " " |
7387 | case "$voidflags" in | |
7388 | '') | |
7389 | $cat >try.c <<'EOCP' | |
7390 | #if TRY & 1 | |
7391 | void main() { | |
7392 | #else | |
7393 | main() { | |
7394 | #endif | |
7395 | extern void moo(); /* function returning void */ | |
7396 | void (*goo)(); /* ptr to func returning void */ | |
7397 | #if TRY & 8 | |
7398 | void *hue; /* generic ptr */ | |
7399 | #endif | |
7400 | #if TRY & 2 | |
7401 | void (*foo[10])(); | |
7402 | #endif | |
a0d0e21e | 7403 | |
4633a7c4 LW |
7404 | #if TRY & 4 |
7405 | if(goo == moo) { | |
7406 | exit(0); | |
7407 | } | |
7408 | #endif | |
7409 | exit(0); | |
7410 | } | |
7411 | EOCP | |
7412 | if $cc -c -DTRY=$defvoidused try.c >.out 2>&1 ; then | |
7413 | voidflags=$defvoidused | |
7414 | echo "It appears to support void to the level $package wants ($defvoidused)." | |
7415 | if $contains warning .out >/dev/null 2>&1; then | |
7416 | echo "However, you might get some warnings that look like this:" | |
7417 | $cat .out | |
7418 | fi | |
7419 | else | |
7420 | echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 | |
7421 | if $cc -c -DTRY=1 try.c >/dev/null 2>&1 ; then | |
7422 | echo "It supports 1..." | |
7423 | if $cc -c -DTRY=3 try.c >/dev/null 2>&1 ; then | |
7424 | echo "It also supports 2..." | |
7425 | if $cc -c -DTRY=7 try.c >/dev/null 2>&1 ; then | |
7426 | voidflags=7 | |
7427 | echo "And it supports 4 but not 8 definitely." | |
7428 | else | |
7429 | echo "It doesn't support 4..." | |
7430 | if $cc -c -DTRY=11 try.c >/dev/null 2>&1 ; then | |
7431 | voidflags=11 | |
7432 | echo "But it supports 8." | |
7433 | else | |
7434 | voidflags=3 | |
7435 | echo "Neither does it support 8." | |
7436 | fi | |
7437 | fi | |
7438 | else | |
7439 | echo "It does not support 2..." | |
7440 | if $cc -c -DTRY=13 try.c >/dev/null 2>&1 ; then | |
7441 | voidflags=13 | |
7442 | echo "But it supports 4 and 8." | |
7443 | else | |
7444 | if $cc -c -DTRY=5 try.c >/dev/null 2>&1 ; then | |
7445 | voidflags=5 | |
7446 | echo "And it supports 4 but has not heard about 8." | |
7447 | else | |
7448 | echo "However it supports 8 but not 4." | |
7449 | fi | |
7450 | fi | |
7451 | fi | |
7452 | else | |
7453 | echo "There is no support at all for void." | |
7454 | voidflags=0 | |
7455 | fi | |
7456 | fi | |
7457 | esac | |
2c7991dc | 7458 | : Only prompt user if support does not match the level we want |
4633a7c4 | 7459 | case "$voidflags" in |
2c7991dc | 7460 | "$defvoidused") ;; |
7461 | *) | |
7462 | dflt="$voidflags"; | |
4633a7c4 | 7463 | rp="Your void support flags add up to what?" |
a0d0e21e | 7464 | . ./myread |
4633a7c4 | 7465 | voidflags="$ans" |
a0d0e21e LW |
7466 | ;; |
7467 | esac | |
4633a7c4 | 7468 | $rm -f try.* .out |
a0d0e21e LW |
7469 | |
7470 | : see what type file positions are declared as in the library | |
7471 | set fpos_t fpostype long stdio.h sys/types.h | |
7472 | eval $typedef | |
7473 | echo " " | |
7474 | dflt="$fpostype" | |
7475 | rp="What is the type for file position used by fsetpos()?" | |
2304df62 | 7476 | . ./myread |
a0d0e21e | 7477 | fpostype="$ans" |
2304df62 | 7478 | |
1aef975c AD |
7479 | : Store the full pathname to the sed program for use in the C program |
7480 | full_sed=$sed | |
7481 | ||
2304df62 | 7482 | : see what type gids are declared as in the kernel |
a0d0e21e LW |
7483 | set gid_t gidtype xxx stdio.h sys/types.h |
7484 | eval $typedef | |
2304df62 | 7485 | case "$gidtype" in |
a0d0e21e LW |
7486 | xxx) |
7487 | xxx=`./findhdr sys/user.h` | |
7488 | set `grep 'groups\[NGROUPS\];' "$xxx" 2>/dev/null` unsigned short | |
7489 | case $1 in | |
7490 | unsigned) dflt="$1 $2" ;; | |
7491 | *) dflt="$1" ;; | |
7492 | esac | |
2304df62 | 7493 | ;; |
a0d0e21e | 7494 | *) dflt="$gidtype";; |
2304df62 AD |
7495 | esac |
7496 | echo " " | |
7497 | rp="What is the type for group ids returned by getgid()?" | |
7498 | . ./myread | |
a0d0e21e LW |
7499 | gidtype="$ans" |
7500 | ||
2304df62 AD |
7501 | : see if getgroups exists |
7502 | set getgroups d_getgrps | |
7503 | eval $inlibc | |
7504 | ||
a0d0e21e LW |
7505 | : Find type of 2nd arg to getgroups |
7506 | echo " " | |
2304df62 AD |
7507 | case "$d_getgrps" in |
7508 | 'define') | |
a0d0e21e | 7509 | case "$groupstype" in |
2304df62 AD |
7510 | '') dflt="$gidtype" ;; |
7511 | *) dflt="$groupstype" ;; | |
a0d0e21e LW |
7512 | esac |
7513 | $cat <<EOM | |
2304df62 | 7514 | What is the type of the second argument to getgroups()? Usually this |
85e6fe83 | 7515 | is the same as group ids, $gidtype, but not always. |
2304df62 AD |
7516 | |
7517 | EOM | |
a0d0e21e LW |
7518 | rp='What type is the second argument to getgroups()?' |
7519 | . ./myread | |
7520 | groupstype="$ans" | |
7521 | ;; | |
7522 | *) groupstype="$gidtype";; | |
2304df62 | 7523 | esac |
2304df62 | 7524 | |
85e6fe83 | 7525 | : see what type lseek is declared as in the kernel |
a0d0e21e LW |
7526 | set off_t lseektype long stdio.h sys/types.h |
7527 | eval $typedef | |
2304df62 | 7528 | echo " " |
a0d0e21e | 7529 | dflt="$lseektype" |
85e6fe83 LW |
7530 | rp="What type is lseek's offset on this system declared as?" |
7531 | . ./myread | |
7532 | lseektype="$ans" | |
2304df62 | 7533 | |
a0d0e21e LW |
7534 | : see what type is used for mode_t |
7535 | set mode_t modetype int stdio.h sys/types.h | |
7536 | eval $typedef | |
7537 | dflt="$modetype" | |
85e6fe83 | 7538 | echo " " |
a0d0e21e | 7539 | rp="What type is used for file modes?" |
85e6fe83 | 7540 | . ./myread |
a0d0e21e | 7541 | modetype="$ans" |
85e6fe83 | 7542 | |
2c7991dc | 7543 | : locate the preferred pager for this system |
7544 | case "$pager" in | |
7545 | '') | |
7546 | dflt='' | |
7547 | case "$pg" in | |
7548 | /*) dflt=$pg;; | |
7549 | esac | |
7550 | case "$more" in | |
7551 | /*) dflt=$more;; | |
7552 | esac | |
7553 | case "$less" in | |
7554 | /*) dflt=$less;; | |
7555 | esac | |
7556 | case "$dflt" in | |
7557 | '') dflt=/usr/ucb/more;; | |
7558 | esac | |
7559 | ;; | |
7560 | *) dflt="$pager";; | |
7561 | esac | |
7562 | echo " " | |
7563 | fn=f/ | |
7564 | rp='What pager is used on your system?' | |
7565 | . ./getfile | |
7566 | pager="$ans" | |
7567 | ||
2304df62 AD |
7568 | : Cruising for prototypes |
7569 | echo " " | |
7570 | echo "Checking out function prototypes..." >&4 | |
7571 | $cat >prototype.c <<'EOCP' | |
7572 | main(int argc, char *argv[]) { | |
7573 | exit(0);} | |
7574 | EOCP | |
a0d0e21e | 7575 | if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then |
2304df62 AD |
7576 | echo "Your C compiler appears to support function prototypes." |
7577 | val="$define" | |
7578 | else | |
7579 | echo "Your C compiler doesn't seem to understand function prototypes." | |
7580 | val="$undef" | |
7581 | fi | |
7582 | set prototype | |
7583 | eval $setvar | |
7584 | $rm -f prototype* | |
7585 | ||
7586 | : check for size of random number generator | |
7587 | echo " " | |
7588 | case "$randbits" in | |
7589 | '') | |
7590 | echo "Checking to see how many bits your rand function produces..." >&4 | |
7591 | $cat >try.c <<'EOCP' | |
7592 | #include <stdio.h> | |
7593 | main() | |
7594 | { | |
7595 | register int i; | |
7596 | register unsigned long tmp; | |
7597 | register unsigned long max = 0L; | |
7598 | ||
7599 | for (i = 1000; i; i--) { | |
7600 | tmp = (unsigned long)rand(); | |
7601 | if (tmp > max) max = tmp; | |
7602 | } | |
7603 | for (i = 0; max; i++) | |
7604 | max /= 2; | |
7605 | printf("%d\n",i); | |
7606 | } | |
7607 | EOCP | |
7608 | if $cc try.c -o try >/dev/null 2>&1 ; then | |
7609 | dflt=`try` | |
7610 | else | |
7611 | dflt='?' | |
7612 | echo "(I can't seem to compile the test program...)" | |
7613 | fi | |
7614 | ;; | |
7615 | *) | |
7616 | dflt="$randbits" | |
7617 | ;; | |
7618 | esac | |
a0d0e21e LW |
7619 | rp='How many bits does your rand() function produce?' |
7620 | . ./myread | |
7621 | randbits="$ans" | |
7622 | $rm -f try.c try | |
7623 | ||
7624 | : see if ar generates random libraries by itself | |
7625 | echo " " | |
7626 | echo "Checking how to generate random libraries on your machine..." >&4 | |
7627 | echo 'int bar1() { return bar2(); }' > bar1.c | |
7628 | echo 'int bar2() { return 2; }' > bar2.c | |
7629 | $cat > foo.c <<'EOP' | |
7630 | main() { printf("%d\n", bar1()); exit(0); } | |
7631 | EOP | |
7632 | $cc $ccflags -c bar1.c >/dev/null 2>&1 | |
7633 | $cc $ccflags -c bar2.c >/dev/null 2>&1 | |
7634 | $cc $ccflags -c foo.c >/dev/null 2>&1 | |
7635 | ar rc bar.a bar2.o bar1.o >/dev/null 2>&1 | |
ecfc5424 | 7636 | if $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && |
a0d0e21e LW |
7637 | ./foobar >/dev/null 2>&1; then |
7638 | echo "ar appears to generate random libraries itself." | |
7639 | orderlib=false | |
7640 | ranlib=":" | |
7641 | elif ar ts bar.a >/dev/null 2>&1 && | |
7642 | $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && | |
7643 | ./foobar >/dev/null 2>&1; then | |
7644 | echo "a table of contents needs to be added with 'ar ts'." | |
7645 | orderlib=false | |
7646 | ranlib="ar ts" | |
7647 | else | |
ecfc5424 AD |
7648 | case "$ranlib" in |
7649 | :) ranlib='';; | |
7650 | '') | |
7651 | ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` | |
7652 | $test -f $ranlib || ranlib='' | |
7653 | ;; | |
7654 | esac | |
a0d0e21e | 7655 | if $test -n "$ranlib"; then |
ecfc5424 | 7656 | echo "your system has '$ranlib'; we'll use that." |
a0d0e21e LW |
7657 | orderlib=false |
7658 | else | |
7659 | echo "your system doesn't seem to support random libraries" | |
7660 | echo "so we'll use lorder and tsort to order the libraries." | |
7661 | orderlib=true | |
7662 | ranlib=":" | |
7663 | fi | |
7664 | fi | |
7665 | $rm -f foo* bar* | |
7666 | ||
a0d0e21e LW |
7667 | : see if sys/select.h has to be included |
7668 | set sys/select.h i_sysselct | |
7669 | eval $inhdr | |
7670 | ||
7671 | : see if we should include time.h, sys/time.h, or both | |
7672 | echo " " | |
7673 | echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 | |
7674 | $echo $n "I'm now running the test program...$c" | |
7675 | $cat >try.c <<'EOCP' | |
7676 | #include <sys/types.h> | |
7677 | #ifdef I_TIME | |
7678 | #include <time.h> | |
7679 | #endif | |
7680 | #ifdef I_SYSTIME | |
7681 | #ifdef SYSTIMEKERNEL | |
7682 | #define KERNEL | |
7683 | #endif | |
7684 | #include <sys/time.h> | |
7685 | #endif | |
7686 | #ifdef I_SYSSELECT | |
7687 | #include <sys/select.h> | |
7688 | #endif | |
7689 | main() | |
7690 | { | |
7691 | struct tm foo; | |
7692 | #ifdef S_TIMEVAL | |
7693 | struct timeval bar; | |
7694 | #endif | |
7695 | #ifdef S_TIMEZONE | |
7696 | struct timezone tzp; | |
7697 | #endif | |
7698 | if (foo.tm_sec == foo.tm_sec) | |
7699 | exit(0); | |
7700 | #ifdef S_TIMEVAL | |
7701 | if (bar.tv_sec == bar.tv_sec) | |
7702 | exit(0); | |
7703 | #endif | |
7704 | exit(1); | |
7705 | } | |
7706 | EOCP | |
7707 | flags='' | |
7708 | s_timezone='' | |
7709 | sysselect='' | |
7710 | for s_timeval in '-DS_TIMEVAL' ''; do | |
7711 | for i_systimek in '' '-DSYSTIMEKERNEL'; do | |
7712 | for i_time in '' '-DI_TIME'; do | |
7713 | for i_systime in '-DI_SYSTIME' ''; do | |
7714 | case "$flags" in | |
7715 | '') $echo $n ".$c" | |
7716 | if $cc $ccflags \ | |
7717 | $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone \ | |
7718 | try.c -o try >/dev/null 2>&1 ; then | |
7719 | set X $i_time $i_systime $i_systimek $sysselect $s_timeval | |
7720 | shift | |
7721 | flags="$*" | |
7722 | echo " " | |
7723 | $echo $n "Succeeded with $flags$c" | |
7724 | fi | |
7725 | ;; | |
7726 | esac | |
7727 | done | |
7728 | done | |
7729 | done | |
7730 | done | |
7731 | timeincl='' | |
7732 | echo " " | |
7733 | case "$flags" in | |
7734 | *SYSTIMEKERNEL*) i_systimek="$define" | |
7735 | timeincl=`./findhdr sys/time.h` | |
7736 | echo "We'll include <sys/time.h> with KERNEL defined." >&4;; | |
7737 | *) i_systimek="$undef";; | |
7738 | esac | |
7739 | case "$flags" in | |
7740 | *I_TIME*) i_time="$define" | |
7741 | timeincl=`./findhdr time.h`" $timeincl" | |
7742 | echo "We'll include <time.h>." >&4;; | |
7743 | *) i_time="$undef";; | |
7744 | esac | |
7745 | case "$flags" in | |
7746 | *I_SYSTIME*) i_systime="$define" | |
7747 | timeincl=`./findhdr sys/time.h`" $timeincl" | |
7748 | echo "We'll include <sys/time.h>." >&4;; | |
7749 | *) i_systime="$undef";; | |
7750 | esac | |
2304df62 AD |
7751 | $rm -f try.c try |
7752 | ||
a0d0e21e LW |
7753 | : check for fd_set items |
7754 | $cat <<EOM | |
7755 | ||
7756 | Checking to see how well your C compiler handles fd_set and friends ... | |
7757 | EOM | |
7758 | $cat >fd_set.c <<EOCP | |
7759 | #$i_systime I_SYS_TIME | |
7760 | #$i_sysselct I_SYS_SELECT | |
7761 | #$d_socket HAS_SOCKET | |
7762 | #include <sys/types.h> | |
7763 | #ifdef HAS_SOCKET | |
7764 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7765 | #endif | |
7766 | #ifdef I_SYS_TIME | |
7767 | #include <sys/time.h> | |
7768 | #else | |
7769 | #ifdef I_SYS_SELECT | |
7770 | #include <sys/select.h> | |
7771 | #endif | |
7772 | #endif | |
7773 | main() { | |
7774 | fd_set fds; | |
7775 | ||
7776 | #ifdef TRYBITS | |
7777 | if(fds.fds_bits); | |
7778 | #endif | |
7779 | ||
7780 | #if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) | |
7781 | exit(0); | |
7782 | #else | |
7783 | exit(1); | |
7784 | #endif | |
7785 | } | |
7786 | EOCP | |
7787 | if $cc $ccflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then | |
7788 | d_fds_bits="$define" | |
7789 | d_fd_set="$define" | |
7790 | echo "Well, your system knows about the normal fd_set typedef..." >&4 | |
7791 | if ./fd_set; then | |
7792 | echo "and you have the normal fd_set macros (just as I'd expect)." >&4 | |
7793 | d_fd_macros="$define" | |
85e6fe83 | 7794 | else |
a0d0e21e LW |
7795 | $cat >&4 <<'EOM' |
7796 | but not the normal fd_set macros! Gaaack! I'll have to cover for you. | |
7797 | EOM | |
7798 | d_fd_macros="$undef" | |
85e6fe83 LW |
7799 | fi |
7800 | else | |
a0d0e21e LW |
7801 | $cat <<'EOM' |
7802 | Hmm, your compiler has some difficulty with fd_set. Checking further... | |
7803 | EOM | |
7804 | if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then | |
7805 | d_fds_bits="$undef" | |
7806 | d_fd_set="$define" | |
7807 | echo "Well, your system has some sort of fd_set available..." >&4 | |
7808 | if ./fd_set; then | |
7809 | echo "and you have the normal fd_set macros." >&4 | |
7810 | d_fd_macros="$define" | |
7811 | else | |
7812 | $cat <<'EOM' | |
7813 | but not the normal fd_set macros! Gross! More work for me... | |
7814 | EOM | |
7815 | d_fd_macros="$undef" | |
7816 | fi | |
85e6fe83 | 7817 | else |
a0d0e21e LW |
7818 | echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 |
7819 | d_fd_set="$undef" | |
7820 | d_fds_bits="$undef" | |
7821 | d_fd_macros="$undef" | |
85e6fe83 LW |
7822 | fi |
7823 | fi | |
a0d0e21e LW |
7824 | $rm -f fd_set* |
7825 | ||
7826 | ||
7827 | : check for type of arguments to select. This will only really | |
7828 | : work if the system supports prototypes and provides one for | |
7829 | : select. | |
7830 | case "$d_select" in | |
7831 | $define) | |
7832 | : Make initial guess | |
7833 | case "$selecttype" in | |
7834 | ''|' ') | |
7835 | case "$d_fd_set" in | |
7836 | $define) xxx='fd_set *' ;; | |
7837 | *) xxx='int *' ;; | |
7838 | esac | |
7839 | ;; | |
7840 | *) xxx="$selecttype" | |
7841 | ;; | |
7842 | esac | |
7843 | : backup guess | |
7844 | case "$xxx" in | |
7845 | 'fd_set *') yyy='int *' ;; | |
7846 | 'int *') yyy='fd_set *' ;; | |
7847 | esac | |
85e6fe83 | 7848 | |
2304df62 AD |
7849 | $cat <<EOM |
7850 | ||
a0d0e21e | 7851 | Checking to see what type of arguments are expected by select(). |
2304df62 | 7852 | EOM |
a0d0e21e LW |
7853 | $cat >try.c <<EOCP |
7854 | #$i_systime I_SYS_TIME | |
7855 | #$i_sysselct I_SYS_SELECT | |
7856 | #$d_socket HAS_SOCKET | |
7857 | #include <sys/types.h> | |
7858 | #ifdef HAS_SOCKET | |
7859 | #include <sys/socket.h> /* Might include <sys/bsdtypes.h> */ | |
7860 | #endif | |
7861 | #ifdef I_SYS_TIME | |
7862 | #include <sys/time.h> | |
7863 | #else | |
7864 | #ifdef I_SYS_SELECT | |
7865 | #include <sys/select.h> | |
7866 | #endif | |
7867 | #endif | |
7868 | main() | |
7869 | { | |
7870 | int width; | |
7871 | Select_fd_set_t readfds; | |
7872 | Select_fd_set_t writefds; | |
7873 | Select_fd_set_t exceptfds; | |
7874 | struct timeval timeout; | |
7875 | select(width, readfds, writefds, exceptfds, &timeout); | |
7876 | exit(0); | |
7877 | } | |
7878 | EOCP | |
7879 | if $cc $ccflags -c -DSelect_fd_set_t="$xxx" try.c >/dev/null 2>&1 ; then | |
7880 | selecttype="$xxx" | |
7881 | echo "Your system uses $xxx for the arguments to select." >&4 | |
7882 | elif $cc $ccflags -c -DSelect_fd_set_t="$yyy" try.c >/dev/null 2>&1 ; then | |
7883 | selecttype="$yyy" | |
7884 | echo "Your system uses $yyy for the arguments to select." >&4 | |
7885 | else | |
7886 | rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' | |
7887 | dflt="$xxx" | |
7888 | . ./myread | |
7889 | selecttype="$ans" | |
7890 | fi | |
7891 | $rm -f try.[co] | |
7892 | ;; | |
8e07c86e | 7893 | *) selecttype='int *' |
a0d0e21e LW |
7894 | ;; |
7895 | esac | |
2304df62 | 7896 | |
8e07c86e AD |
7897 | : Trace out the files included by signal.h, then look for SIGxxx names. |
7898 | : Remove SIGARRAYSIZE used by HPUX. | |
4633a7c4 | 7899 | : Remove SIGTYP void lines used by OS2. |
8e07c86e AD |
7900 | xxx=`echo '#include <signal.h>' | |
7901 | $cppstdin $cppminus $cppflags 2>/dev/null | | |
7902 | $grep '^[ ]*#.*include' | | |
7903 | $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` | |
7904 | : Check this list of files to be sure we have parsed the cpp output ok. | |
7905 | : This will also avoid potentially non-existent files, such | |
7906 | : as ../foo/bar.h | |
7907 | xxxfiles='' | |
7908 | for xx in $xxx /dev/null ; do | |
7909 | $test -f "$xx" && xxxfiles="$xxxfiles $xx" | |
7910 | done | |
7911 | : If we have found no files, at least try signal.h | |
7912 | case "$xxxfiles" in | |
7913 | '') xxxfiles=`./findhdr signal.h` ;; | |
7914 | esac | |
7915 | xxx=`awk ' | |
4633a7c4 | 7916 | $1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { |
8e07c86e AD |
7917 | print substr($2, 4, 20) |
7918 | } | |
4633a7c4 | 7919 | $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { |
8e07c86e AD |
7920 | print substr($3, 4, 20) |
7921 | }' $xxxfiles` | |
7922 | : Append some common names just in case the awk scan failed. | |
7923 | xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" | |
7924 | xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" | |
7925 | xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" | |
7926 | xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" | |
7927 | : generate a few handy files for later | |
4633a7c4 LW |
7928 | $cat > signal.c <<'EOP' |
7929 | #include <sys/types.h> | |
7930 | #include <signal.h> | |
7931 | int main() { | |
7932 | #ifdef NSIG | |
7933 | printf("NSIG %d\n", NSIG); | |
7934 | #else | |
7935 | #ifdef _NSIG | |
7936 | printf("NSIG %d\n", _NSIG); | |
7937 | #endif | |
7938 | #endif | |
7939 | EOP | |
7940 | echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' | |
8e07c86e AD |
7941 | { |
7942 | printf "#ifdef SIG"; printf $1; printf "\n" | |
7943 | printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; | |
7944 | printf $1; printf ");\n" | |
7945 | printf "#endif\n" | |
2304df62 | 7946 | } |
2304df62 | 7947 | END { |
8e07c86e | 7948 | printf "}\n"; |
2304df62 | 7949 | } |
4633a7c4 LW |
7950 | ' >>signal.c |
7951 | $cat >signal.awk <<'EOP' | |
7952 | BEGIN { ndups = 0 } | |
7953 | $1 ~ /^NSIG$/ { nsig = $2 } | |
7954 | ($1 !~ /^NSIG$/) && (NF == 2) { | |
7955 | if ($2 > maxsig) { maxsig = $2 } | |
7956 | if (sig_name[$2]) { | |
7957 | dup_name[ndups] = $1 | |
7958 | dup_num[ndups] = $2 | |
7959 | ndups++ | |
7960 | } | |
7961 | else { | |
7962 | sig_name[$2] = $1 | |
7963 | sig_num[$2] = $2 | |
7964 | } | |
7965 | ||
7966 | } | |
7967 | END { | |
7968 | if (nsig == 0) { nsig = maxsig + 1 } | |
7969 | for (n = 1; n < nsig; n++) { | |
7970 | if (sig_name[n]) { | |
7971 | printf("%s %d\n", sig_name[n], sig_num[n]) | |
7972 | } | |
7973 | else { | |
7974 | printf("NUM%d %d\n", n, n) | |
7975 | } | |
7976 | } | |
7977 | for (n = 0; n < ndups; n++) { | |
7978 | printf("%s %d\n", dup_name[n], dup_num[n]) | |
7979 | } | |
7980 | } | |
7981 | EOP | |
7982 | $cat >signal_cmd <<EOS | |
8e07c86e AD |
7983 | $startsh |
7984 | $test -s signal.lst && exit 0 | |
7985 | if $cc $ccflags signal.c -o signal $ldflags >/dev/null 2>&1; then | |
4633a7c4 | 7986 | ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst |
8e07c86e AD |
7987 | else |
7988 | echo "(I can't seem be able to compile the test program -- Guessing)" | |
7989 | echo 'kill -l' >signal | |
7990 | set X \`csh -f <signal\` | |
7991 | $rm -f signal | |
2304df62 | 7992 | shift |
8e07c86e AD |
7993 | case \$# in |
7994 | 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; | |
2304df62 | 7995 | esac |
8e07c86e AD |
7996 | echo \$@ | $tr ' ' '\012' | \ |
7997 | $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst | |
7998 | fi | |
7999 | $rm -f signal.c signal signal.o | |
8000 | EOS | |
4633a7c4 LW |
8001 | chmod a+x signal_cmd |
8002 | $eunicefix signal_cmd | |
8e07c86e AD |
8003 | |
8004 | : generate list of signal names | |
8005 | echo " " | |
8006 | case "$sig_name" in | |
4633a7c4 LW |
8007 | '') sig_num='' ;; |
8008 | esac | |
8009 | case "$sig_num" in | |
8010 | '') sig_name='' ;; | |
8011 | esac | |
8012 | case "$sig_name" in | |
8e07c86e | 8013 | '') |
4633a7c4 LW |
8014 | echo "Generating a list of signal names and numbers..." >&4 |
8015 | ./signal_cmd | |
8e07c86e AD |
8016 | sig_name=`$awk '{printf "%s ", $1}' signal.lst` |
8017 | sig_name="ZERO $sig_name" | |
4633a7c4 LW |
8018 | sig_num=`$awk '{printf "%d ", $2}' signal.lst` |
8019 | sig_num="0 $sig_num" | |
a0d0e21e | 8020 | ;; |
2304df62 | 8021 | esac |
a0d0e21e LW |
8022 | echo "The following signals are available:" |
8023 | echo " " | |
8024 | echo $sig_name | $awk \ | |
8025 | 'BEGIN { linelen = 0 } | |
8026 | { | |
8e07c86e | 8027 | for (i = 1; i <= NF; i++) { |
a0d0e21e LW |
8028 | name = "SIG" $i " " |
8029 | linelen = linelen + length(name) | |
8030 | if (linelen > 70) { | |
8031 | printf "\n" | |
8032 | linelen = length(name) | |
8033 | } | |
8034 | printf "%s", name | |
8035 | } | |
8e07c86e | 8036 | printf "\n" |
a0d0e21e | 8037 | }' |
4633a7c4 | 8038 | $rm -f signal signal.c signal.awk signal.lst signal_cmd |
a0d0e21e LW |
8039 | |
8040 | : see what type is used for size_t | |
8041 | set size_t sizetype 'unsigned int' stdio.h sys/types.h | |
8042 | eval $typedef | |
8043 | dflt="$sizetype" | |
8044 | echo " " | |
8045 | rp="What type is used for the length parameter for string functions?" | |
2304df62 | 8046 | . ./myread |
a0d0e21e LW |
8047 | sizetype="$ans" |
8048 | ||
8049 | : see what type is used for signed size_t | |
8050 | set ssize_t ssizetype int stdio.h sys/types.h | |
8051 | eval $typedef | |
8052 | dflt="$ssizetype" | |
8053 | $cat > ssize.c <<EOM | |
8054 | #include <stdio.h> | |
8055 | #include <sys/types.h> | |
8056 | #define Size_t $sizetype | |
8057 | #define SSize_t $dflt | |
8058 | main() | |
8059 | { | |
8060 | if (sizeof(Size_t) == sizeof(SSize_t)) | |
8061 | printf("$dflt\n"); | |
8062 | else if (sizeof(Size_t) == sizeof(int)) | |
8063 | printf("int\n"); | |
8064 | else | |
8065 | printf("long\n"); | |
8066 | } | |
8067 | EOM | |
8068 | echo " " | |
8069 | if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 ; then | |
8070 | ssizetype=`./ssize` | |
8071 | echo "I'll be using $ssizetype for functions returning a byte count." >&4 | |
8072 | else | |
8073 | echo "(I can't compile the test program--please enlighten me!)" | |
8074 | $cat <<EOM | |
8075 | ||
8076 | I need a type that is the same size as $sizetype, but is guaranteed to | |
8077 | be signed. Common values are int and long. | |
8078 | ||
8079 | EOM | |
8080 | rp="What signed type is the same size as $sizetype?" | |
8081 | . ./myread | |
8082 | ssizetype="$ans" | |
8083 | fi | |
8084 | $rm -f ssize ssize.[co] | |
8085 | ||
8086 | : see what type of char stdio uses. | |
8087 | echo " " | |
8088 | if $contains 'unsigned.*char.*_ptr;' `./findhdr stdio.h` >/dev/null 2>&1 ; then | |
8089 | echo "Your stdio uses unsigned chars." >&4 | |
8090 | stdchar="unsigned char" | |
8091 | else | |
8092 | echo "Your stdio uses signed chars." >&4 | |
8093 | stdchar="char" | |
8094 | fi | |
8095 | ||
8096 | : see if time exists | |
8097 | echo " " | |
ecfc5424 | 8098 | if set time val -f d_time; eval $csym; $val; then |
a0d0e21e | 8099 | echo 'time() found.' >&4 |
ecfc5424 | 8100 | val="$define" |
a0d0e21e LW |
8101 | set time_t timetype long stdio.h sys/types.h |
8102 | eval $typedef | |
8103 | dflt="$timetype" | |
8104 | echo " " | |
c2960299 | 8105 | rp="What type is returned by time() on this system?" |
a0d0e21e LW |
8106 | . ./myread |
8107 | timetype="$ans" | |
8108 | else | |
8109 | echo 'time() not found, hope that will do.' >&4 | |
ecfc5424 | 8110 | val="$undef" |
a0d0e21e LW |
8111 | timetype='int'; |
8112 | fi | |
a0d0e21e LW |
8113 | set d_time |
8114 | eval $setvar | |
8115 | ||
8116 | : see what type uids are declared as in the kernel | |
8117 | set uid_t uidtype xxx stdio.h sys/types.h | |
8118 | eval $typedef | |
8119 | case "$uidtype" in | |
8120 | xxx) | |
8121 | xxx=`./findhdr sys/user.h` | |
8122 | set `grep '_ruid;' "$xxx" 2>/dev/null` unsigned short | |
8123 | case $1 in | |
8124 | unsigned) dflt="$1 $2" ;; | |
8125 | *) dflt="$1" ;; | |
8126 | esac | |
8127 | ;; | |
4633a7c4 LW |
8128 | *) dflt="$uidtype";; |
8129 | esac | |
8130 | echo " " | |
8131 | rp="What is the type for user ids returned by getuid()?" | |
8132 | . ./myread | |
8133 | uidtype="$ans" | |
8134 | ||
8135 | : see if dbm.h is available | |
8136 | : see if dbmclose exists | |
8137 | set dbmclose d_dbmclose | |
8138 | eval $inlibc | |
8139 | ||
8140 | case "$d_dbmclose" in | |
8141 | $define) | |
8142 | set dbm.h i_dbm | |
8143 | eval $inhdr | |
8144 | case "$i_dbm" in | |
8145 | $define) | |
8146 | val="$undef" | |
8147 | set i_rpcsvcdbm | |
8148 | eval $setvar | |
8149 | ;; | |
8150 | *) set rpcsvc/dbm.h i_rpcsvcdbm | |
8151 | eval $inhdr | |
8152 | ;; | |
8153 | esac | |
8154 | ;; | |
8155 | *) echo "We won't be including <dbm.h>" | |
8156 | val="$undef" | |
8157 | set i_dbm | |
8158 | eval $setvar | |
8159 | val="$undef" | |
8160 | set i_rpcsvcdbm | |
8161 | eval $setvar | |
8162 | ;; | |
a0d0e21e | 8163 | esac |
2304df62 | 8164 | |
2304df62 AD |
8165 | : see if this is a sys/file.h system |
8166 | val='' | |
8167 | set sys/file.h val | |
8168 | eval $inhdr | |
8169 | ||
8e07c86e | 8170 | : do we need to include sys/file.h ? |
2304df62 AD |
8171 | case "$val" in |
8172 | "$define") | |
8173 | echo " " | |
8174 | if $h_sysfile; then | |
8175 | val="$define" | |
8176 | echo "We'll be including <sys/file.h>." >&4 | |
8177 | else | |
8178 | val="$undef" | |
8179 | echo "We won't be including <sys/file.h>." >&4 | |
8180 | fi | |
8181 | ;; | |
8182 | *) | |
8183 | h_sysfile=false | |
8184 | ;; | |
8185 | esac | |
8186 | set i_sysfile | |
8187 | eval $setvar | |
8188 | ||
8189 | : see if fcntl.h is there | |
8190 | val='' | |
8191 | set fcntl.h val | |
8192 | eval $inhdr | |
8193 | ||
8194 | : see if we can include fcntl.h | |
8195 | case "$val" in | |
8196 | "$define") | |
8197 | echo " " | |
8198 | if $h_fcntl; then | |
8199 | val="$define" | |
8200 | echo "We'll be including <fcntl.h>." >&4 | |
8201 | else | |
8202 | val="$undef" | |
8203 | if $h_sysfile; then | |
8204 | echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 | |
8205 | else | |
8206 | echo "We won't be including <fcntl.h>." >&4 | |
8207 | fi | |
8208 | fi | |
8209 | ;; | |
8210 | *) | |
8211 | h_fcntl=false | |
8212 | val="$undef" | |
8213 | ;; | |
8214 | esac | |
8215 | set i_fcntl | |
8216 | eval $setvar | |
8217 | ||
2304df62 AD |
8218 | : see if this is an grp system |
8219 | set grp.h i_grp | |
8220 | eval $inhdr | |
8221 | ||
4633a7c4 LW |
8222 | : see if locale.h is available |
8223 | set locale.h i_locale | |
8224 | eval $inhdr | |
8225 | ||
a0d0e21e LW |
8226 | : see if this is a math.h system |
8227 | set math.h i_math | |
8228 | eval $inhdr | |
8229 | ||
85e6fe83 | 8230 | : see if memory.h is available. |
a0d0e21e LW |
8231 | val='' |
8232 | set memory.h val | |
2304df62 | 8233 | eval $inhdr |
a0d0e21e | 8234 | |
85e6fe83 | 8235 | : See if it conflicts with string.h |
a0d0e21e LW |
8236 | case "$val" in |
8237 | $define) | |
8238 | case "$strings" in | |
8239 | '') ;; | |
8240 | *) | |
8241 | $cppstdin $cppflags $cppminus < $strings > mem.h | |
8242 | if $contains 'memcpy' mem.h >/dev/null 2>&1; then | |
8243 | echo " " | |
8244 | echo "We won't be including <memory.h>." | |
8245 | val="$undef" | |
8246 | fi | |
8247 | $rm -f mem.h | |
8248 | ;; | |
8249 | esac | |
85e6fe83 | 8250 | esac |
a0d0e21e LW |
8251 | set i_memory |
8252 | eval $setvar | |
2304df62 | 8253 | |
4633a7c4 LW |
8254 | : see if ndbm.h is available |
8255 | set ndbm.h t_ndbm | |
8256 | eval $inhdr | |
8257 | case "$t_ndbm" in | |
8258 | $define) | |
8259 | : see if dbm_open exists | |
8260 | set dbm_open d_dbm_open | |
8261 | eval $inlibc | |
8262 | case "$d_dbm_open" in | |
8263 | $undef) | |
8264 | t_ndbm="$undef" | |
8265 | echo "We won't be including <ndbm.h>" | |
8266 | ;; | |
8267 | esac | |
8268 | ;; | |
8269 | esac | |
8270 | val="$t_ndbm" | |
8271 | set i_ndbm | |
8272 | eval $setvar | |
8273 | ||
85e6fe83 | 8274 | : see if net/errno.h is available |
a0d0e21e LW |
8275 | val='' |
8276 | set net/errno.h val | |
2304df62 | 8277 | eval $inhdr |
a0d0e21e | 8278 | |
85e6fe83 | 8279 | : Unfortunately, it causes problems on some systems. Arrgh. |
a0d0e21e LW |
8280 | case "$val" in |
8281 | $define) | |
8282 | cat > try.c <<'EOM' | |
85e6fe83 LW |
8283 | #include <stdio.h> |
8284 | #include <errno.h> | |
8285 | #include <net/errno.h> | |
8286 | int func() | |
8287 | { | |
a0d0e21e | 8288 | return ENOTSOCK; |
85e6fe83 LW |
8289 | } |
8290 | EOM | |
a0d0e21e LW |
8291 | if $cc $ccflags -c try.c >/dev/null 2>&1; then |
8292 | echo "We'll be including <net/errno.h>." >&4 | |
8293 | else | |
8294 | echo "We won't be including <net/errno.h>." >&4 | |
8295 | val="$undef" | |
8296 | fi | |
8297 | $rm -f try.* try | |
8298 | ;; | |
85e6fe83 | 8299 | esac |
a0d0e21e LW |
8300 | set i_neterrno |
8301 | eval $setvar | |
2304df62 AD |
8302 | |
8303 | : get C preprocessor symbols handy | |
8304 | echo " " | |
ecfc5424 | 8305 | $echo $n "Hmm... $c" |
a0d0e21e | 8306 | echo $al | $tr ' ' '\012' >Cppsym.know |
2304df62 AD |
8307 | $cat <<EOSS >Cppsym |
8308 | $startsh | |
8309 | case "\$1" in | |
8310 | -l) list=true | |
8311 | shift | |
8312 | ;; | |
8313 | esac | |
8314 | unknown='' | |
8315 | case "\$list\$#" in | |
8316 | 1|2) | |
8317 | for sym do | |
8318 | if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then | |
8319 | exit 0 | |
8320 | elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then | |
8321 | : | |
8322 | else | |
8323 | unknown="\$unknown \$sym" | |
8324 | fi | |
8325 | done | |
8326 | set X \$unknown | |
8327 | shift | |
8328 | ;; | |
8329 | esac | |
8330 | case \$# in | |
8331 | 0) exit 1;; | |
8332 | esac | |
8333 | echo \$* | $tr ' ' '\012' | $sed -e 's/\(.*\)/\\ | |
8334 | #ifdef \1\\ | |
8335 | exit 0; _ _ _ _\1\\ \1\\ | |
8336 | #endif\\ | |
8337 | /' >Cppsym\$\$ | |
8338 | echo "exit 1; _ _ _" >>Cppsym\$\$ | |
8339 | $cppstdin $cppminus <Cppsym\$\$ | $grep '^exit [01]; _ _' >Cppsym2\$\$ | |
8340 | case "\$list" in | |
8341 | true) $awk 'NF > 5 {print substr(\$6,2,100)}' <Cppsym2\$\$ ;; | |
8342 | *) | |
8343 | sh Cppsym2\$\$ | |
8344 | status=\$? | |
8345 | ;; | |
8346 | esac | |
8347 | $rm -f Cppsym\$\$ Cppsym2\$\$ | |
8348 | exit \$status | |
8349 | EOSS | |
8350 | chmod +x Cppsym | |
8351 | $eunicefix Cppsym | |
ecfc5424 AD |
8352 | ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true |
8353 | ||
8354 | : now check the C compiler for additional symbols | |
8355 | $cat >ccsym <<EOS | |
8356 | $startsh | |
8357 | $cat >tmp.c <<EOF | |
8358 | extern int foo; | |
8359 | EOF | |
8360 | for i in \`$cc -v -c tmp.c 2>&1\` | |
8361 | do | |
8362 | case "\$i" in | |
8363 | -D*) echo "\$i" | $sed 's/^-D//';; | |
8364 | -A*) $test "$gccversion" && echo "\$i" | $sed 's/^-A\(.*\)(\(.*\))/\1=\2/';; | |
8365 | esac | |
8366 | done | |
8367 | $rm -f try.c | |
8368 | EOS | |
8369 | chmod +x ccsym | |
8370 | $eunicefix ccsym | |
8371 | ./ccsym | $sort | $uniq >ccsym.raw | |
f0b7e567 AD |
8372 | $awk '/\=/ { print $0; next } |
8373 | { print $0"=1" }' ccsym.raw >ccsym.list | |
ecfc5424 AD |
8374 | $awk '{ print $0"=1" }' Cppsym.true >ccsym.true |
8375 | $comm -13 ccsym.true ccsym.list >ccsym.own | |
8376 | $comm -12 ccsym.true ccsym.list >ccsym.com | |
8377 | $comm -23 ccsym.true ccsym.list >ccsym.cpp | |
8378 | also='' | |
8379 | symbols='symbols' | |
8380 | if $test -z ccsym.raw; then | |
8381 | echo "Your C compiler doesn't seem to define any symbol!" >&4 | |
8382 | echo " " | |
8383 | echo "However, your C preprocessor defines the following ones:" | |
8384 | $cat Cppsym.true | |
8385 | else | |
8386 | if $test -s ccsym.com; then | |
8387 | echo "Your C compiler and pre-processor define these symbols:" | |
8388 | $sed -e 's/\(.*\)=.*/\1/' ccsym.com | |
8389 | also='also ' | |
8390 | symbols='ones' | |
8391 | $test "$silent" || sleep 1 | |
8392 | fi | |
8393 | if $test -s ccsym.cpp; then | |
8394 | $test "$also" && echo " " | |
8395 | echo "Your C pre-processor ${also}defines the following $symbols:" | |
8396 | $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp | |
8397 | also='further ' | |
8398 | $test "$silent" || sleep 1 | |
8399 | fi | |
8400 | if $test -s ccsym.own; then | |
8401 | $test "$also" && echo " " | |
8402 | echo "Your C compiler ${also}defines the following cpp variables:" | |
8403 | $sed -e 's/\(.*\)=1/\1/' ccsym.own | |
8404 | $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true | |
8405 | $test "$silent" || sleep 1 | |
8406 | fi | |
8407 | fi | |
8408 | $rm -f ccsym* | |
2304df62 AD |
8409 | |
8410 | : see if this is a termio system | |
8411 | val="$undef" | |
8412 | val2="$undef" | |
8413 | val3="$undef" | |
8414 | if $test `./findhdr termios.h`; then | |
8415 | set tcsetattr i_termios | |
8416 | eval $inlibc | |
8417 | val3="$i_termios" | |
8418 | fi | |
8419 | echo " " | |
8420 | case "$val3" in | |
8421 | "$define") echo "You have POSIX termios.h... good!" >&4;; | |
ecfc5424 | 8422 | *) if ./Cppsym pyr; then |
2304df62 AD |
8423 | case "`/bin/universe`" in |
8424 | ucb) if $test `./findhdr sgtty.h`; then | |
8425 | val2="$define" | |
8426 | echo "<sgtty.h> found." >&4 | |
8427 | else | |
8428 | echo "System is pyramid with BSD universe." | |
8429 | echo "<sgtty.h> not found--you could have problems." >&4 | |
8430 | fi;; | |
8431 | *) if $test `./findhdr termio.h`; then | |
8432 | val="$define" | |
8433 | echo "<termio.h> found." >&4 | |
8434 | else | |
8435 | echo "System is pyramid with USG universe." | |
8436 | echo "<termio.h> not found--you could have problems." >&4 | |
8437 | fi;; | |
8438 | esac | |
ecfc5424 | 8439 | elif ./usg; then |
2304df62 AD |
8440 | if $test `./findhdr termio.h`; then |
8441 | echo "<termio.h> found." >&4 | |
8442 | val="$define" | |
8443 | elif $test `./findhdr sgtty.h`; then | |
8444 | echo "<sgtty.h> found." >&4 | |
8445 | val2="$define" | |
8446 | else | |
8447 | echo "Neither <termio.h> nor <sgtty.h> found--you could have problems." >&4 | |
8448 | fi | |
8449 | else | |
8450 | if $test `./findhdr sgtty.h`; then | |
8451 | echo "<sgtty.h> found." >&4 | |
8452 | val2="$define" | |
8453 | elif $test `./findhdr termio.h`; then | |
8454 | echo "<termio.h> found." >&4 | |
8455 | val="$define" | |
8456 | else | |
8457 | echo "Neither <sgtty.h> nor <termio.h> found--you could have problems." >&4 | |
8458 | fi | |
8459 | fi;; | |
8460 | esac | |
8461 | set i_termio; eval $setvar | |
8462 | val=$val2; set i_sgtty; eval $setvar | |
8463 | val=$val3; set i_termios; eval $setvar | |
8464 | ||
a0d0e21e | 8465 | : see if stdarg is available |
2304df62 | 8466 | echo " " |
a0d0e21e LW |
8467 | if $test `./findhdr stdarg.h`; then |
8468 | echo "<stdarg.h> found." >&4 | |
8469 | valstd="$define" | |
2304df62 | 8470 | else |
a0d0e21e LW |
8471 | echo "<stdarg.h> NOT found." >&4 |
8472 | valstd="$undef" | |
2304df62 | 8473 | fi |
85e6fe83 | 8474 | |
a0d0e21e | 8475 | : see if varags is available |
2304df62 AD |
8476 | echo " " |
8477 | if $test `./findhdr varargs.h`; then | |
2304df62 AD |
8478 | echo "<varargs.h> found." >&4 |
8479 | else | |
2304df62 AD |
8480 | echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 |
8481 | fi | |
2304df62 AD |
8482 | |
8483 | : set up the varargs testing programs | |
8484 | $cat > varargs.c <<EOP | |
8485 | #ifdef I_STDARG | |
8486 | #include <stdarg.h> | |
8487 | #endif | |
8488 | #ifdef I_VARARGS | |
8489 | #include <varargs.h> | |
8490 | #endif | |
8491 | ||
8492 | #ifdef I_STDARG | |
8493 | int f(char *p, ...) | |
8494 | #else | |
8495 | int f(va_alist) | |
8496 | va_dcl | |
8497 | #endif | |
8498 | { | |
8499 | va_list ap; | |
8500 | #ifndef I_STDARG | |
8501 | char *p; | |
8502 | #endif | |
8503 | #ifdef I_STDARG | |
8504 | va_start(ap,p); | |
8505 | #else | |
8506 | va_start(ap); | |
8507 | p = va_arg(ap, char *); | |
8508 | #endif | |
8509 | va_end(ap); | |
8510 | } | |
8511 | EOP | |
8512 | $cat > varargs <<EOP | |
8513 | if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then | |
8514 | echo "true" | |
8515 | else | |
8516 | echo "false" | |
8517 | fi | |
8518 | $rm -f varargs.o | |
8519 | EOP | |
8520 | chmod +x varargs | |
8521 | ||
8522 | : now check which varargs header should be included | |
8523 | echo " " | |
8524 | i_varhdr='' | |
a0d0e21e | 8525 | case "$valstd" in |
2304df62 AD |
8526 | "$define") |
8527 | if `./varargs I_STDARG`; then | |
a0d0e21e | 8528 | val='stdarg.h' |
2304df62 | 8529 | elif `./varargs I_VARARGS`; then |
a0d0e21e | 8530 | val='varargs.h' |
2304df62 AD |
8531 | fi |
8532 | ;; | |
8533 | *) | |
8534 | if `./varargs I_VARARGS`; then | |
a0d0e21e | 8535 | val='varargs.h' |
2304df62 AD |
8536 | fi |
8537 | ;; | |
8538 | esac | |
a0d0e21e | 8539 | case "$val" in |
2304df62 AD |
8540 | '') |
8541 | echo "I could not find the definition for va_dcl... You have problems..." >&4 | |
a0d0e21e LW |
8542 | val="$undef"; set i_stdarg; eval $setvar |
8543 | val="$undef"; set i_varargs; eval $setvar | |
2304df62 | 8544 | ;; |
a0d0e21e LW |
8545 | *) |
8546 | set i_varhdr | |
8547 | eval $setvar | |
8548 | case "$i_varhdr" in | |
8549 | stdarg.h) | |
8550 | val="$define"; set i_stdarg; eval $setvar | |
8551 | val="$undef"; set i_varargs; eval $setvar | |
8552 | ;; | |
8553 | varargs.h) | |
8554 | val="$undef"; set i_stdarg; eval $setvar | |
8555 | val="$define"; set i_varargs; eval $setvar | |
8556 | ;; | |
8557 | esac | |
8558 | echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; | |
2304df62 AD |
8559 | esac |
8560 | $rm -f varargs* | |
8561 | ||
a0d0e21e LW |
8562 | : see if stddef is available |
8563 | set stddef.h i_stddef | |
8564 | eval $inhdr | |
8565 | ||
a0d0e21e LW |
8566 | : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl |
8567 | set sys/filio.h i_sysfilio | |
8568 | eval $inhdr | |
8569 | echo " " | |
8570 | if $test `./findhdr sys/ioctl.h`; then | |
8571 | val="$define" | |
8572 | echo '<sys/ioctl.h> found.' >&4 | |
8573 | else | |
8574 | val="$undef" | |
8575 | if $test $i_sysfilio = "$define"; then | |
8576 | echo '<sys/ioctl.h> NOT found.' >&4 | |
8577 | else | |
8578 | $test $i_sgtty = "$define" && xxx="sgtty.h" | |
8579 | $test $i_termio = "$define" && xxx="termio.h" | |
8580 | $test $i_termios = "$define" && xxx="termios.h" | |
8581 | echo "No <sys/ioctl.h> found, assuming ioctl args are defined in <$xxx>." >&4 | |
8582 | fi | |
8583 | fi | |
8584 | set i_sysioctl | |
8585 | eval $setvar | |
8586 | ||
8587 | : see if this is a sys/param system | |
8588 | set sys/param.h i_sysparam | |
8589 | eval $inhdr | |
8590 | ||
1aef975c AD |
8591 | : see if sys/stat.h is available |
8592 | set sys/stat.h i_sysstat | |
8593 | eval $inhdr | |
8594 | ||
fed7345c AD |
8595 | : see if sys/types.h has to be included |
8596 | set sys/types.h i_systypes | |
8597 | eval $inhdr | |
8598 | ||
25f94b33 AD |
8599 | : see if this is a sys/un.h system |
8600 | set sys/un.h i_sysun | |
8601 | eval $inhdr | |
8602 | ||
a0d0e21e LW |
8603 | : see if this is a unistd.h system |
8604 | set unistd.h i_unistd | |
8605 | eval $inhdr | |
8606 | ||
8607 | : see if this is an utime system | |
8608 | set utime.h i_utime | |
8609 | eval $inhdr | |
8610 | ||
2304df62 | 8611 | : see if this is a vfork system |
85e6fe83 | 8612 | case "$d_vfork" in |
a0d0e21e LW |
8613 | "$define") |
8614 | set vfork.h i_vfork | |
85e6fe83 LW |
8615 | eval $inhdr |
8616 | ;; | |
a0d0e21e LW |
8617 | *) |
8618 | i_vfork="$undef" | |
8619 | ;; | |
85e6fe83 | 8620 | esac |
a0d0e21e | 8621 | |
4633a7c4 LW |
8622 | : see if gdbm.h is available |
8623 | set gdbm.h t_gdbm | |
8624 | eval $inhdr | |
8625 | case "$t_gdbm" in | |
8626 | $define) | |
8627 | : see if gdbm_open exists | |
8628 | set gdbm_open d_gdbm_open | |
8629 | eval $inlibc | |
8630 | case "$d_gdbm_open" in | |
8631 | $undef) | |
8632 | t_gdbm="$undef" | |
8633 | echo "We won't be including <gdbm.h>" | |
8634 | ;; | |
8635 | esac | |
8636 | ;; | |
8637 | esac | |
8638 | val="$t_gdbm" | |
8639 | set i_gdbm | |
8640 | eval $setvar | |
8641 | ||
8642 | echo " " | |
8643 | echo "Looking for extensions..." >&4 | |
8644 | cd ../ext | |
8645 | : If we are using the old config.sh, known_extensions may contain | |
8646 | : old or inaccurate or duplicate values. | |
8647 | known_extensions='' | |
8648 | : We do not use find because it might not be available. | |
8649 | : We do not just use MANIFEST because the user may have dropped | |
8650 | : some additional extensions into the source tree and expect them | |
8651 | : to be built. | |
8652 | for xxx in * ; do | |
8653 | if $test -f $xxx/$xxx.xs; then | |
8654 | known_extensions="$known_extensions $xxx" | |
8655 | else | |
8656 | if $test -d $xxx; then | |
8657 | cd $xxx | |
8658 | for yyy in * ; do | |
8659 | if $test -f $yyy/$yyy.xs; then | |
8660 | known_extensions="$known_extensions $xxx/$yyy" | |
8661 | fi | |
8662 | done | |
8663 | cd .. | |
8664 | fi | |
8665 | fi | |
8666 | done | |
8667 | set X $known_extensions | |
8668 | shift | |
8669 | known_extensions="$*" | |
8670 | cd ../UU | |
8671 | ||
8672 | : Now see which are supported on this system. | |
8673 | avail_ext='' | |
8674 | for xxx in $known_extensions ; do | |
8675 | case "$xxx" in | |
8676 | DB_File) case "$i_db" in | |
8677 | $define) avail_ext="$avail_ext $xxx" ;; | |
8678 | esac | |
8679 | ;; | |
8680 | GDBM_File) case "$i_gdbm" in | |
8681 | $define) avail_ext="$avail_ext $xxx" ;; | |
8682 | esac | |
8683 | ;; | |
8684 | NDBM_File) case "$i_ndbm" in | |
8685 | $define) avail_ext="$avail_ext $xxx" ;; | |
8686 | esac | |
8687 | ;; | |
8688 | ODBM_File) case "${i_dbm}${i_rpcsvcdbm}" in | |
8689 | *"${define}"*) avail_ext="$avail_ext $xxx" ;; | |
8690 | esac | |
8691 | ;; | |
8692 | POSIX) case "$useposix" in | |
8693 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
8694 | esac | |
8695 | ;; | |
2c7991dc | 8696 | SAFE) case "$usesafe" in |
8697 | true|define|y) avail_ext="$avail_ext $xxx" ;; | |
8698 | esac | |
8699 | ;; | |
4633a7c4 LW |
8700 | Socket) case "$d_socket" in |
8701 | $define) avail_ext="$avail_ext $xxx" ;; | |
8702 | esac | |
8703 | ;; | |
8704 | *) avail_ext="$avail_ext $xxx" | |
8705 | ;; | |
8706 | esac | |
8707 | done | |
8708 | ||
8709 | set X $avail_ext | |
8710 | shift | |
8711 | avail_ext="$*" | |
8712 | ||
8713 | case $usedl in | |
8714 | $define) | |
8715 | $cat <<EOM | |
8716 | A number of extensions are supplied with $package. You may choose to | |
8717 | compile these extensions for dynamic loading (the default), compile | |
8718 | them into the $package executable (static loading), or not include | |
8719 | them at all. Answer "none" to include no extensions. | |
8720 | ||
8721 | EOM | |
8722 | case "$dynamic_ext" in | |
8723 | '') dflt="$avail_ext" ;; | |
8724 | *) dflt="$dynamic_ext" ;; | |
8725 | esac | |
8726 | case "$dflt" in | |
8727 | '') dflt=none;; | |
8728 | esac | |
8729 | rp="What extensions do you wish to load dynamically?" | |
8730 | . ./myread | |
8731 | case "$ans" in | |
8732 | none) dynamic_ext=' ' ;; | |
8733 | *) dynamic_ext="$ans" ;; | |
8734 | esac | |
8735 | ||
8736 | case "$static_ext" in | |
8737 | '') | |
8738 | : Exclude those already listed in dynamic linking | |
8739 | dflt='' | |
8740 | for xxx in $avail_ext; do | |
8741 | case " $dynamic_ext " in | |
8742 | *" $xxx "*) ;; | |
8743 | *) dflt="$dflt $xxx" ;; | |
8744 | esac | |
8745 | done | |
8746 | set X $dflt | |
8747 | shift | |
8748 | dflt="$*" | |
8749 | ;; | |
8750 | *) dflt="$static_ext" | |
8751 | ;; | |
8752 | esac | |
8753 | ||
8754 | case "$dflt" in | |
8755 | '') dflt=none;; | |
8756 | esac | |
8757 | rp="What extensions do you wish to load statically?" | |
8758 | . ./myread | |
8759 | case "$ans" in | |
8760 | none) static_ext=' ' ;; | |
8761 | *) static_ext="$ans" ;; | |
8762 | esac | |
8763 | ;; | |
8764 | *) | |
8765 | $cat <<EOM | |
8766 | A number of extensions are supplied with $package. Answer "none" | |
8767 | to include no extensions. | |
8768 | ||
8769 | EOM | |
8770 | case "$static_ext" in | |
8771 | '') dflt="$avail_ext" ;; | |
8772 | *) dflt="$static_ext" ;; | |
8773 | esac | |
8774 | ||
8775 | case "$dflt" in | |
8776 | '') dflt=none;; | |
8777 | esac | |
8778 | rp="What extensions do you wish to include?" | |
8779 | . ./myread | |
8780 | case "$ans" in | |
8781 | none) static_ext=' ' ;; | |
8782 | *) static_ext="$ans" ;; | |
8783 | esac | |
8784 | ;; | |
8785 | esac | |
8786 | ||
8787 | set X $dynamic_ext $static_ext | |
8788 | shift | |
8789 | extensions="$*" | |
8790 | ||
16d20bd9 AD |
8791 | : Remove build directory name from cppstdin so it can be used from |
8792 | : either the present location or the final installed location. | |
8793 | echo " " | |
8794 | : Get out of the UU directory to get correct path name. | |
8795 | cd .. | |
8796 | case "$cppstdin" in | |
8797 | `pwd`/cppstdin) | |
8798 | echo "Stripping down cppstdin path name" | |
8799 | cppstdin=cppstdin | |
8800 | ;; | |
8801 | esac | |
8802 | cd UU | |
8803 | ||
2304df62 AD |
8804 | : end of configuration questions |
8805 | echo " " | |
8806 | echo "End of configuration questions." | |
8807 | echo " " | |
8808 | ||
8809 | : back to where it started | |
8810 | if test -d ../UU; then | |
8811 | cd .. | |
8812 | fi | |
8813 | ||
8814 | : configuration may be patched via a 'config.over' file | |
8815 | if $test -f config.over; then | |
8816 | echo " " | |
8817 | dflt=y | |
8818 | rp='I see a config.over file. Do you wish to load it?' | |
8819 | . UU/myread | |
8820 | case "$ans" in | |
8821 | n*) echo "OK, I'll ignore it.";; | |
8822 | *) . ./config.over | |
8823 | echo "Configuration override changes have been loaded." | |
8824 | ;; | |
8825 | esac | |
8826 | fi | |
8827 | ||
ecfc5424 AD |
8828 | : in case they want portability, strip down executable paths |
8829 | case "$d_portable" in | |
8830 | "$define") | |
8831 | echo " " | |
8832 | echo "Stripping down executable paths..." >&4 | |
8833 | for file in $loclist $trylist; do | |
8834 | eval $file="\$file" | |
8835 | done | |
8836 | ;; | |
8837 | esac | |
8838 | ||
2304df62 AD |
8839 | : create config.sh file |
8840 | echo " " | |
8841 | echo "Creating config.sh..." >&4 | |
8842 | $spitshell <<EOT >config.sh | |
8843 | $startsh | |
8844 | # | |
8845 | # This file was produced by running the Configure script. It holds all the | |
8846 | # definitions figured out by Configure. Should you modify one of these values, | |
8847 | # do not forget to propagate your changes by running "Configure -der". You may | |
8848 | # instead choose to run each of the .SH files by yourself, or "Configure -S". | |
8849 | # | |
8850 | ||
8851 | # Configuration time: $cf_time | |
8852 | # Configured by: $cf_by | |
8853 | # Target system: $myuname | |
8854 | ||
2304df62 AD |
8855 | Author='$Author' |
8856 | Date='$Date' | |
8857 | Header='$Header' | |
8858 | Id='$Id' | |
8859 | Locker='$Locker' | |
8860 | Log='$Log' | |
ecfc5424 | 8861 | Mcc='$Mcc' |
2304df62 AD |
8862 | RCSfile='$RCSfile' |
8863 | Revision='$Revision' | |
8864 | Source='$Source' | |
8865 | State='$State' | |
8866 | afs='$afs' | |
a0d0e21e | 8867 | alignbytes='$alignbytes' |
ecfc5424 | 8868 | aphostname='$aphostname' |
4633a7c4 | 8869 | ar='$ar' |
a0d0e21e LW |
8870 | archlib='$archlib' |
8871 | archlibexp='$archlibexp' | |
8872 | archname='$archname' | |
4633a7c4 | 8873 | archobjs='$archobjs' |
ecfc5424 AD |
8874 | awk='$awk' |
8875 | baserev='$baserev' | |
8876 | bash='$bash' | |
2304df62 AD |
8877 | bin='$bin' |
8878 | binexp='$binexp' | |
ecfc5424 AD |
8879 | bison='$bison' |
8880 | byacc='$byacc' | |
2304df62 | 8881 | byteorder='$byteorder' |
ecfc5424 AD |
8882 | c='$c' |
8883 | castflags='$castflags' | |
8884 | cat='$cat' | |
2304df62 | 8885 | cc='$cc' |
ecfc5424 AD |
8886 | cccdlflags='$cccdlflags' |
8887 | ccdlflags='$ccdlflags' | |
2304df62 | 8888 | ccflags='$ccflags' |
2304df62 | 8889 | cf_by='$cf_by' |
8e07c86e | 8890 | cf_email='$cf_email' |
2304df62 | 8891 | cf_time='$cf_time' |
ecfc5424 AD |
8892 | chgrp='$chgrp' |
8893 | chmod='$chmod' | |
8894 | chown='$chown' | |
8895 | clocktype='$clocktype' | |
8896 | comm='$comm' | |
8897 | compress='$compress' | |
2304df62 | 8898 | contains='$contains' |
ecfc5424 AD |
8899 | cp='$cp' |
8900 | cpio='$cpio' | |
8901 | cpp='$cpp' | |
a0d0e21e | 8902 | cpp_stuff='$cpp_stuff' |
ecfc5424 | 8903 | cppflags='$cppflags' |
2304df62 AD |
8904 | cpplast='$cpplast' |
8905 | cppminus='$cppminus' | |
8906 | cpprun='$cpprun' | |
8907 | cppstdin='$cppstdin' | |
ecfc5424 AD |
8908 | cryptlib='$cryptlib' |
8909 | csh='$csh' | |
8910 | d_Gconvert='$d_Gconvert' | |
2304df62 | 8911 | d_access='$d_access' |
a0d0e21e | 8912 | d_alarm='$d_alarm' |
ecfc5424 AD |
8913 | d_archlib='$d_archlib' |
8914 | d_attribut='$d_attribut' | |
2304df62 AD |
8915 | d_bcmp='$d_bcmp' |
8916 | d_bcopy='$d_bcopy' | |
ecfc5424 AD |
8917 | d_bsd='$d_bsd' |
8918 | d_bsdpgrp='$d_bsdpgrp' | |
2304df62 AD |
8919 | d_bzero='$d_bzero' |
8920 | d_casti32='$d_casti32' | |
2304df62 | 8921 | d_castneg='$d_castneg' |
ecfc5424 | 8922 | d_charvspr='$d_charvspr' |
a0d0e21e LW |
8923 | d_chown='$d_chown' |
8924 | d_chroot='$d_chroot' | |
2304df62 | 8925 | d_chsize='$d_chsize' |
a0d0e21e | 8926 | d_closedir='$d_closedir' |
2304df62 | 8927 | d_const='$d_const' |
2304df62 AD |
8928 | d_crypt='$d_crypt' |
8929 | d_csh='$d_csh' | |
a0d0e21e LW |
8930 | d_cuserid='$d_cuserid' |
8931 | d_dbl_dig='$d_dbl_dig' | |
8932 | d_difftime='$d_difftime' | |
ecfc5424 | 8933 | d_dirnamlen='$d_dirnamlen' |
a0d0e21e LW |
8934 | d_dlerror='$d_dlerror' |
8935 | d_dlopen='$d_dlopen' | |
8936 | d_dlsymun='$d_dlsymun' | |
2304df62 AD |
8937 | d_dosuid='$d_dosuid' |
8938 | d_dup2='$d_dup2' | |
c07a80fd | 8939 | d_unlnkallvers='$d_unlnkallvers' |
8940 | d_vms='$d_vms' | |
8e07c86e | 8941 | d_eofnblk='$d_eofnblk' |
2304df62 AD |
8942 | d_fchmod='$d_fchmod' |
8943 | d_fchown='$d_fchown' | |
8944 | d_fcntl='$d_fcntl' | |
a0d0e21e LW |
8945 | d_fd_macros='$d_fd_macros' |
8946 | d_fd_set='$d_fd_set' | |
8947 | d_fds_bits='$d_fds_bits' | |
8948 | d_fgetpos='$d_fgetpos' | |
2304df62 AD |
8949 | d_flexfnam='$d_flexfnam' |
8950 | d_flock='$d_flock' | |
a0d0e21e | 8951 | d_fork='$d_fork' |
ecfc5424 | 8952 | d_fpathconf='$d_fpathconf' |
a0d0e21e | 8953 | d_fsetpos='$d_fsetpos' |
2304df62 AD |
8954 | d_getgrps='$d_getgrps' |
8955 | d_gethent='$d_gethent' | |
2304df62 | 8956 | d_gethname='$d_gethname' |
a0d0e21e | 8957 | d_getlogin='$d_getlogin' |
2304df62 AD |
8958 | d_getpgrp2='$d_getpgrp2' |
8959 | d_getpgrp='$d_getpgrp' | |
a0d0e21e | 8960 | d_getppid='$d_getppid' |
2304df62 AD |
8961 | d_getprior='$d_getprior' |
8962 | d_htonl='$d_htonl' | |
ecfc5424 | 8963 | d_index='$d_index' |
2304df62 AD |
8964 | d_isascii='$d_isascii' |
8965 | d_killpg='$d_killpg' | |
8966 | d_link='$d_link' | |
a0d0e21e LW |
8967 | d_locconv='$d_locconv' |
8968 | d_lockf='$d_lockf' | |
2304df62 | 8969 | d_lstat='$d_lstat' |
a0d0e21e LW |
8970 | d_mblen='$d_mblen' |
8971 | d_mbstowcs='$d_mbstowcs' | |
8972 | d_mbtowc='$d_mbtowc' | |
2304df62 AD |
8973 | d_memcmp='$d_memcmp' |
8974 | d_memcpy='$d_memcpy' | |
8975 | d_memmove='$d_memmove' | |
8976 | d_memset='$d_memset' | |
8977 | d_mkdir='$d_mkdir' | |
a0d0e21e LW |
8978 | d_mkfifo='$d_mkfifo' |
8979 | d_mktime='$d_mktime' | |
2304df62 AD |
8980 | d_msg='$d_msg' |
8981 | d_msgctl='$d_msgctl' | |
8982 | d_msgget='$d_msgget' | |
8983 | d_msgrcv='$d_msgrcv' | |
8984 | d_msgsnd='$d_msgsnd' | |
ecfc5424 | 8985 | d_mymalloc='$d_mymalloc' |
a0d0e21e | 8986 | d_nice='$d_nice' |
4633a7c4 | 8987 | d_oldarchlib='$d_oldarchlib' |
ecfc5424 | 8988 | d_oldsock='$d_oldsock' |
2304df62 | 8989 | d_open3='$d_open3' |
a0d0e21e LW |
8990 | d_pathconf='$d_pathconf' |
8991 | d_pause='$d_pause' | |
ecfc5424 | 8992 | d_phostname='$d_phostname' |
a0d0e21e | 8993 | d_pipe='$d_pipe' |
8e07c86e | 8994 | d_poll='$d_poll' |
2304df62 | 8995 | d_portable='$d_portable' |
ecfc5424 AD |
8996 | d_pwage='$d_pwage' |
8997 | d_pwchange='$d_pwchange' | |
8998 | d_pwclass='$d_pwclass' | |
8999 | d_pwcomment='$d_pwcomment' | |
9000 | d_pwexpire='$d_pwexpire' | |
9001 | d_pwquota='$d_pwquota' | |
2304df62 | 9002 | d_readdir='$d_readdir' |
a0d0e21e | 9003 | d_readlink='$d_readlink' |
2304df62 | 9004 | d_rename='$d_rename' |
ecfc5424 | 9005 | d_rewinddir='$d_rewinddir' |
2304df62 AD |
9006 | d_rmdir='$d_rmdir' |
9007 | d_safebcpy='$d_safebcpy' | |
9008 | d_safemcpy='$d_safemcpy' | |
ecfc5424 | 9009 | d_seekdir='$d_seekdir' |
2304df62 AD |
9010 | d_select='$d_select' |
9011 | d_sem='$d_sem' | |
9012 | d_semctl='$d_semctl' | |
9013 | d_semget='$d_semget' | |
9014 | d_semop='$d_semop' | |
9015 | d_setegid='$d_setegid' | |
9016 | d_seteuid='$d_seteuid' | |
a0d0e21e | 9017 | d_setlinebuf='$d_setlinebuf' |
2304df62 AD |
9018 | d_setlocale='$d_setlocale' |
9019 | d_setpgid='$d_setpgid' | |
9020 | d_setpgrp2='$d_setpgrp2' | |
2304df62 AD |
9021 | d_setpgrp='$d_setpgrp' |
9022 | d_setprior='$d_setprior' | |
9023 | d_setregid='$d_setregid' | |
9024 | d_setresgid='$d_setresgid' | |
9025 | d_setresuid='$d_setresuid' | |
9026 | d_setreuid='$d_setreuid' | |
9027 | d_setrgid='$d_setrgid' | |
9028 | d_setruid='$d_setruid' | |
9029 | d_setsid='$d_setsid' | |
9030 | d_shm='$d_shm' | |
9031 | d_shmat='$d_shmat' | |
a0d0e21e | 9032 | d_shmatprototype='$d_shmatprototype' |
2304df62 AD |
9033 | d_shmctl='$d_shmctl' |
9034 | d_shmdt='$d_shmdt' | |
9035 | d_shmget='$d_shmget' | |
ecfc5424 | 9036 | d_shrplib='$d_shrplib' |
2c7991dc | 9037 | d_sigaction='$d_sigaction' |
9038 | d_sigintrp='$d_sigintrp' | |
9039 | d_sigvec='$d_sigvec' | |
9040 | d_sigvectr='$d_sigvectr' | |
2304df62 AD |
9041 | d_socket='$d_socket' |
9042 | d_sockpair='$d_sockpair' | |
2304df62 | 9043 | d_statblks='$d_statblks' |
c2960299 AD |
9044 | d_stdio_cnt_lval='$d_stdio_cnt_lval' |
9045 | d_stdio_ptr_lval='$d_stdio_ptr_lval' | |
16d20bd9 | 9046 | d_stdiobase='$d_stdiobase' |
2304df62 | 9047 | d_stdstdio='$d_stdstdio' |
2304df62 | 9048 | d_strchr='$d_strchr' |
a0d0e21e | 9049 | d_strcoll='$d_strcoll' |
2304df62 AD |
9050 | d_strctcpy='$d_strctcpy' |
9051 | d_strerrm='$d_strerrm' | |
9052 | d_strerror='$d_strerror' | |
a0d0e21e | 9053 | d_strxfrm='$d_strxfrm' |
ecfc5424 | 9054 | d_suidsafe='$d_suidsafe' |
2304df62 AD |
9055 | d_symlink='$d_symlink' |
9056 | d_syscall='$d_syscall' | |
a0d0e21e | 9057 | d_sysconf='$d_sysconf' |
ecfc5424 AD |
9058 | d_sysernlst='$d_sysernlst' |
9059 | d_syserrlst='$d_syserrlst' | |
2304df62 | 9060 | d_system='$d_system' |
a0d0e21e LW |
9061 | d_tcgetpgrp='$d_tcgetpgrp' |
9062 | d_tcsetpgrp='$d_tcsetpgrp' | |
ecfc5424 | 9063 | d_telldir='$d_telldir' |
85e6fe83 | 9064 | d_time='$d_time' |
2304df62 AD |
9065 | d_times='$d_times' |
9066 | d_truncate='$d_truncate' | |
a0d0e21e LW |
9067 | d_tzname='$d_tzname' |
9068 | d_umask='$d_umask' | |
ecfc5424 | 9069 | d_uname='$d_uname' |
2304df62 | 9070 | d_vfork='$d_vfork' |
ecfc5424 | 9071 | d_void_closedir='$d_void_closedir' |
2304df62 | 9072 | d_voidsig='$d_voidsig' |
ecfc5424 | 9073 | d_voidtty='$d_voidtty' |
2304df62 | 9074 | d_volatile='$d_volatile' |
2304df62 AD |
9075 | d_vprintf='$d_vprintf' |
9076 | d_wait4='$d_wait4' | |
9077 | d_waitpid='$d_waitpid' | |
a0d0e21e LW |
9078 | d_wcstombs='$d_wcstombs' |
9079 | d_wctomb='$d_wctomb' | |
ecfc5424 AD |
9080 | d_xenix='$d_xenix' |
9081 | date='$date' | |
9082 | db_hashtype='$db_hashtype' | |
9083 | db_prefixtype='$db_prefixtype' | |
9084 | defvoidused='$defvoidused' | |
9085 | direntrytype='$direntrytype' | |
a0d0e21e | 9086 | dlext='$dlext' |
2304df62 | 9087 | dlsrc='$dlsrc' |
ecfc5424 | 9088 | dynamic_ext='$dynamic_ext' |
8e07c86e | 9089 | eagain='$eagain' |
ecfc5424 AD |
9090 | echo='$echo' |
9091 | egrep='$egrep' | |
9092 | emacs='$emacs' | |
9093 | eunicefix='$eunicefix' | |
4633a7c4 | 9094 | exe_ext='$exe_ext' |
ecfc5424 AD |
9095 | expr='$expr' |
9096 | extensions='$extensions' | |
9097 | find='$find' | |
4633a7c4 | 9098 | firstmakefile='$firstmakefile' |
ecfc5424 | 9099 | flex='$flex' |
a0d0e21e | 9100 | fpostype='$fpostype' |
94b6baf5 | 9101 | freetype='$freetype' |
1aef975c AD |
9102 | full_csh='$full_csh' |
9103 | full_sed='$full_sed' | |
ecfc5424 AD |
9104 | gcc='$gcc' |
9105 | gccversion='$gccversion' | |
2304df62 | 9106 | gidtype='$gidtype' |
ecfc5424 AD |
9107 | glibpth='$glibpth' |
9108 | grep='$grep' | |
9109 | groupcat='$groupcat' | |
2304df62 AD |
9110 | groupstype='$groupstype' |
9111 | h_fcntl='$h_fcntl' | |
9112 | h_sysfile='$h_sysfile' | |
ecfc5424 AD |
9113 | hint='$hint' |
9114 | hostcat='$hostcat' | |
9115 | huge='$huge' | |
9116 | i_bsdioctl='$i_bsdioctl' | |
a0d0e21e | 9117 | i_db='$i_db' |
2304df62 | 9118 | i_dbm='$i_dbm' |
2304df62 | 9119 | i_dirent='$i_dirent' |
a0d0e21e | 9120 | i_dld='$i_dld' |
2304df62 AD |
9121 | i_dlfcn='$i_dlfcn' |
9122 | i_fcntl='$i_fcntl' | |
a0d0e21e | 9123 | i_float='$i_float' |
2304df62 AD |
9124 | i_gdbm='$i_gdbm' |
9125 | i_grp='$i_grp' | |
a0d0e21e | 9126 | i_limits='$i_limits' |
4633a7c4 | 9127 | i_locale='$i_locale' |
a0d0e21e LW |
9128 | i_malloc='$i_malloc' |
9129 | i_math='$i_math' | |
85e6fe83 | 9130 | i_memory='$i_memory' |
2304df62 | 9131 | i_ndbm='$i_ndbm' |
85e6fe83 | 9132 | i_neterrno='$i_neterrno' |
2304df62 | 9133 | i_niin='$i_niin' |
2304df62 | 9134 | i_pwd='$i_pwd' |
8e07c86e | 9135 | i_rpcsvcdbm='$i_rpcsvcdbm' |
ecfc5424 AD |
9136 | i_sgtty='$i_sgtty' |
9137 | i_stdarg='$i_stdarg' | |
2304df62 | 9138 | i_stddef='$i_stddef' |
a0d0e21e | 9139 | i_stdlib='$i_stdlib' |
2304df62 | 9140 | i_string='$i_string' |
2304df62 AD |
9141 | i_sysdir='$i_sysdir' |
9142 | i_sysfile='$i_sysfile' | |
a0d0e21e | 9143 | i_sysfilio='$i_sysfilio' |
ecfc5424 | 9144 | i_sysin='$i_sysin' |
2304df62 | 9145 | i_sysioctl='$i_sysioctl' |
2304df62 | 9146 | i_sysndir='$i_sysndir' |
a0d0e21e | 9147 | i_sysparam='$i_sysparam' |
2304df62 | 9148 | i_sysselct='$i_sysselct' |
ecfc5424 | 9149 | i_syssockio='$i_syssockio' |
1aef975c | 9150 | i_sysstat='$i_sysstat' |
ecfc5424 AD |
9151 | i_systime='$i_systime' |
9152 | i_systimek='$i_systimek' | |
a0d0e21e | 9153 | i_systimes='$i_systimes' |
fed7345c | 9154 | i_systypes='$i_systypes' |
25f94b33 | 9155 | i_sysun='$i_sysun' |
2304df62 AD |
9156 | i_termio='$i_termio' |
9157 | i_termios='$i_termios' | |
2304df62 | 9158 | i_time='$i_time' |
85e6fe83 | 9159 | i_unistd='$i_unistd' |
2304df62 AD |
9160 | i_utime='$i_utime' |
9161 | i_varargs='$i_varargs' | |
9162 | i_varhdr='$i_varhdr' | |
9163 | i_vfork='$i_vfork' | |
ecfc5424 AD |
9164 | incpath='$incpath' |
9165 | inews='$inews' | |
9166 | installarchlib='$installarchlib' | |
9167 | installbin='$installbin' | |
16d20bd9 AD |
9168 | installman1dir='$installman1dir' |
9169 | installman3dir='$installman3dir' | |
ecfc5424 AD |
9170 | installprivlib='$installprivlib' |
9171 | installscript='$installscript' | |
4633a7c4 | 9172 | installsitearch='$installsitearch' |
25f94b33 | 9173 | installsitelib='$installsitelib' |
2304df62 | 9174 | intsize='$intsize' |
ecfc5424 AD |
9175 | known_extensions='$known_extensions' |
9176 | ksh='$ksh' | |
9177 | large='$large' | |
232e078e | 9178 | ld='$ld' |
ecfc5424 AD |
9179 | lddlflags='$lddlflags' |
9180 | ldflags='$ldflags' | |
9181 | less='$less' | |
4633a7c4 | 9182 | lib_ext='$lib_ext' |
2304df62 AD |
9183 | libc='$libc' |
9184 | libpth='$libpth' | |
2304df62 | 9185 | libs='$libs' |
ecfc5424 AD |
9186 | libswanted='$libswanted' |
9187 | line='$line' | |
9188 | lint='$lint' | |
9189 | lkflags='$lkflags' | |
9190 | ln='$ln' | |
85e6fe83 | 9191 | lns='$lns' |
8e07c86e AD |
9192 | locincpth='$locincpth' |
9193 | loclibpth='$loclibpth' | |
ecfc5424 AD |
9194 | lp='$lp' |
9195 | lpr='$lpr' | |
9196 | ls='$ls' | |
85e6fe83 | 9197 | lseektype='$lseektype' |
ecfc5424 AD |
9198 | mail='$mail' |
9199 | mailx='$mailx' | |
9200 | make='$make' | |
2304df62 AD |
9201 | mallocobj='$mallocobj' |
9202 | mallocsrc='$mallocsrc' | |
9203 | malloctype='$malloctype' | |
16d20bd9 AD |
9204 | man1dir='$man1dir' |
9205 | man1direxp='$man1direxp' | |
9206 | man1ext='$man1ext' | |
9207 | man3dir='$man3dir' | |
9208 | man3direxp='$man3direxp' | |
9209 | man3ext='$man3ext' | |
2304df62 | 9210 | medium='$medium' |
ecfc5424 AD |
9211 | mips='$mips' |
9212 | mips_type='$mips_type' | |
9213 | mkdir='$mkdir' | |
2304df62 | 9214 | models='$models' |
a0d0e21e | 9215 | modetype='$modetype' |
ecfc5424 AD |
9216 | more='$more' |
9217 | mv='$mv' | |
40000a8c | 9218 | myarchname='$myarchname' |
2304df62 AD |
9219 | mydomain='$mydomain' |
9220 | myhostname='$myhostname' | |
ecfc5424 | 9221 | myuname='$myuname' |
2304df62 | 9222 | n='$n' |
ecfc5424 AD |
9223 | nm_opt='$nm_opt' |
9224 | nroff='$nroff' | |
8e07c86e | 9225 | o_nonblock='$o_nonblock' |
4633a7c4 LW |
9226 | obj_ext='$obj_ext' |
9227 | oldarchlib='$oldarchlib' | |
9228 | oldarchlibexp='$oldarchlibexp' | |
ecfc5424 | 9229 | optimize='$optimize' |
85e6fe83 | 9230 | orderlib='$orderlib' |
ecfc5424 AD |
9231 | osname='$osname' |
9232 | osvers='$osvers' | |
2304df62 | 9233 | package='$package' |
2c7991dc | 9234 | pager='$pager' |
ecfc5424 AD |
9235 | passcat='$passcat' |
9236 | patchlevel='$patchlevel' | |
4633a7c4 | 9237 | path_sep='$path_sep' |
ecfc5424 | 9238 | perl='$perl' |
8e07c86e | 9239 | perladmin='$perladmin' |
4633a7c4 | 9240 | perlpath='$perlpath' |
ecfc5424 AD |
9241 | pg='$pg' |
9242 | phostname='$phostname' | |
9243 | plibpth='$plibpth' | |
9244 | pmake='$pmake' | |
9245 | pr='$pr' | |
a0d0e21e | 9246 | prefix='$prefix' |
1aef975c | 9247 | prefixexp='$prefixexp' |
2304df62 AD |
9248 | privlib='$privlib' |
9249 | privlibexp='$privlibexp' | |
9250 | prototype='$prototype' | |
9251 | randbits='$randbits' | |
ecfc5424 | 9252 | ranlib='$ranlib' |
8e07c86e | 9253 | rd_nodata='$rd_nodata' |
ecfc5424 AD |
9254 | rm='$rm' |
9255 | rmail='$rmail' | |
9256 | runnm='$runnm' | |
2304df62 AD |
9257 | scriptdir='$scriptdir' |
9258 | scriptdirexp='$scriptdirexp' | |
ecfc5424 | 9259 | sed='$sed' |
a0d0e21e | 9260 | selecttype='$selecttype' |
ecfc5424 AD |
9261 | sendmail='$sendmail' |
9262 | sh='$sh' | |
9263 | shar='$shar' | |
9264 | sharpbang='$sharpbang' | |
9265 | shmattype='$shmattype' | |
9266 | shrpdir='$shrpdir' | |
9267 | shsharp='$shsharp' | |
2304df62 | 9268 | sig_name='$sig_name' |
8e07c86e | 9269 | sig_num='$sig_num' |
ecfc5424 | 9270 | signal_t='$signal_t' |
4633a7c4 LW |
9271 | sitearch='$sitearch' |
9272 | sitearchexp='$sitearchexp' | |
25f94b33 AD |
9273 | sitelib='$sitelib' |
9274 | sitelibexp='$sitelibexp' | |
a0d0e21e | 9275 | sizetype='$sizetype' |
ecfc5424 AD |
9276 | sleep='$sleep' |
9277 | smail='$smail' | |
9278 | small='$small' | |
a0d0e21e | 9279 | so='$so' |
ecfc5424 AD |
9280 | sockethdr='$sockethdr' |
9281 | socketlib='$socketlib' | |
9282 | sort='$sort' | |
9283 | spackage='$spackage' | |
2304df62 | 9284 | spitshell='$spitshell' |
ecfc5424 | 9285 | split='$split' |
a0d0e21e | 9286 | ssizetype='$ssizetype' |
4633a7c4 | 9287 | startperl='$startperl' |
2304df62 | 9288 | startsh='$startsh' |
ecfc5424 | 9289 | static_ext='$static_ext' |
2304df62 | 9290 | stdchar='$stdchar' |
16d20bd9 AD |
9291 | stdio_base='$stdio_base' |
9292 | stdio_bufsiz='$stdio_bufsiz' | |
9293 | stdio_cnt='$stdio_cnt' | |
9294 | stdio_ptr='$stdio_ptr' | |
ecfc5424 AD |
9295 | strings='$strings' |
9296 | submit='$submit' | |
2304df62 | 9297 | sysman='$sysman' |
ecfc5424 AD |
9298 | tail='$tail' |
9299 | tar='$tar' | |
9300 | tbl='$tbl' | |
9301 | test='$test' | |
9302 | timeincl='$timeincl' | |
9303 | timetype='$timetype' | |
9304 | touch='$touch' | |
9305 | tr='$tr' | |
9306 | troff='$troff' | |
2304df62 | 9307 | uidtype='$uidtype' |
ecfc5424 AD |
9308 | uname='$uname' |
9309 | uniq='$uniq' | |
9310 | usedl='$usedl' | |
9311 | usemymalloc='$usemymalloc' | |
2304df62 | 9312 | usenm='$usenm' |
ecfc5424 | 9313 | useposix='$useposix' |
2c7991dc | 9314 | usesafe='$usesafe' |
ecfc5424 | 9315 | usevfork='$usevfork' |
2304df62 | 9316 | usrinc='$usrinc' |
ecfc5424 AD |
9317 | uuname='$uuname' |
9318 | vi='$vi' | |
2304df62 | 9319 | voidflags='$voidflags' |
ecfc5424 AD |
9320 | xlibpth='$xlibpth' |
9321 | zcat='$zcat' | |
2304df62 AD |
9322 | EOT |
9323 | ||
9324 | : add special variables | |
9325 | $test -f patchlevel.h && \ | |
9326 | awk '/^#define/ {printf "%s=%s\n",$2,$3}' patchlevel.h >>config.sh | |
9327 | echo "CONFIG=true" >>config.sh | |
9328 | ||
9329 | : propagate old symbols | |
9330 | if $test -f UU/config.sh; then | |
9331 | <UU/config.sh sort | uniq >UU/oldconfig.sh | |
9332 | sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ | |
9333 | sort | uniq -u >UU/oldsyms | |
9334 | set X `cat UU/oldsyms` | |
9335 | shift | |
9336 | case $# in | |
9337 | 0) ;; | |
9338 | *) | |
9339 | cat <<EOM | |
9340 | Hmm...You had some extra variables I don't know about...I'll try to keep 'em... | |
9341 | EOM | |
9342 | echo "# Variables propagated from previous config.sh file." >>config.sh | |
9343 | for sym in `cat UU/oldsyms`; do | |
9344 | echo " Propagating $hint variable "'$'"$sym..." | |
9345 | eval 'tmp="$'"${sym}"'"' | |
9346 | echo "$tmp" | \ | |
9347 | sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh | |
9348 | done | |
9349 | ;; | |
9350 | esac | |
9351 | fi | |
9352 | ||
9353 | : Finish up by extracting the .SH files | |
9354 | case "$alldone" in | |
9355 | exit) | |
9356 | $rm -rf UU | |
9357 | echo "Done." | |
9358 | exit 0 | |
9359 | ;; | |
9360 | cont) | |
9361 | ;; | |
9362 | '') | |
2304df62 AD |
9363 | dflt='' |
9364 | nostick=true | |
40000a8c AD |
9365 | $cat <<EOM |
9366 | ||
9367 | If you'd like to make any changes to the config.sh file before I begin | |
9368 | to configure things, do it as a shell escape now (e.g. !vi config.sh). | |
9369 | ||
9370 | EOM | |
9371 | rp="Press return or use a shell escape to edit config.sh:" | |
2304df62 AD |
9372 | . UU/myread |
9373 | nostick='' | |
9374 | case "$ans" in | |
9375 | '') ;; | |
9376 | *) : in case they cannot read | |
9377 | sh 1>&4 -c "$ans";; | |
9378 | esac | |
9379 | ;; | |
9380 | esac | |
9381 | ||
9382 | : if this fails, just run all the .SH files by hand | |
9383 | . ./config.sh | |
9384 | ||
9385 | echo " " | |
9386 | exec 1>&4 | |
9387 | . ./UU/extract | |
9388 | ||
9389 | if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then | |
9390 | dflt=y | |
9391 | case "$silent" in | |
9392 | true) ;; | |
9393 | *) | |
9394 | $cat <<EOM | |
9395 | ||
9396 | Now you need to generate make dependencies by running "make depend". | |
9397 | You might prefer to run it in background: "make depend > makedepend.out &" | |
9398 | It can take a while, so you might not want to run it right now. | |
9399 | ||
9400 | EOM | |
9401 | ;; | |
9402 | esac | |
9403 | rp="Run make depend now?" | |
9404 | . UU/myread | |
9405 | case "$ans" in | |
9406 | y*) | |
9407 | make depend && echo "Now you must run a make." | |
9408 | ;; | |
9409 | *) | |
9410 | echo "You must run 'make depend' then 'make'." | |
9411 | ;; | |
9412 | esac | |
9413 | elif test -f [Mm]akefile; then | |
9414 | echo " " | |
9415 | echo "Now you must run a make." | |
9416 | else | |
9417 | echo "Done." | |
9418 | fi | |
9419 | ||
9420 | $rm -f kit*isdone ark*isdone | |
9421 | $rm -rf UU | |
a0d0e21e | 9422 | |
2304df62 | 9423 | : End of Configure |
a0d0e21e | 9424 |