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(Fcommandp): Doc fix.
[bpt/emacs.git] / configure.in
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002
7 dnl Free Software Foundation, Inc.
8 dnl
9 dnl This file is part of GNU Emacs.
10 dnl
11 dnl GNU Emacs is free software; you can redistribute it and/or modify
12 dnl it under the terms of the GNU General Public License as published by
13 dnl the Free Software Foundation; either version 2, or (at your option)
14 dnl any later version.
15 dnl
16 dnl GNU Emacs is distributed in the hope that it will be useful,
17 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
18 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 dnl GNU General Public License for more details.
20 dnl
21 dnl You should have received a copy of the GNU General Public License
22 dnl along with GNU Emacs; see the file COPYING. If not, write to the
23 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 dnl Boston, MA 02111-1307, USA.
25
26 AC_PREREQ(2.51)dnl
27 AC_INIT(src/lisp.h)
28 AC_CONFIG_HEADER(src/config.h:src/config.in)
29
30 dnl Support for --program-prefix, --program-suffix and
31 dnl --program-transform-name options
32 AC_ARG_PROGRAM
33
34 lispdir='${datadir}/emacs/${version}/lisp'
35 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
36 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
37 lisppath='${locallisppath}:${lispdir}'
38 etcdir='${datadir}/emacs/${version}/etc'
39 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
40 docdir='${datadir}/emacs/${version}/etc'
41 gamedir=yes
42
43 AC_ARG_WITH(game-dir,
44 [ --with-game-dir use a shared game directory if possible],
45 [
46 gamedir="$withval"
47 ])
48 if test "$gamedir" = yes; then
49 gamedir="${localstatedir}/games/emacs"
50 fi
51 eval tgamedir=\"$gamedir\"
52 if test "$gamedir" != no; then
53 AC_DEFINE_UNQUOTED(HAVE_SHARED_GAME_DIR, "$tgamedir",
54 [Define to the name of the shared game directory.])
55 fi
56
57 gameuser=games
58 AC_ARG_WITH(game-user,
59 [ --with-game-user use specified user for game directory],
60 [gameuser="$withval"])
61
62 AC_ARG_WITH(gcc,
63 [ --without-gcc don't use GCC to compile Emacs if GCC is found])
64 AC_ARG_WITH(pop,
65 [ --without-pop don't support POP mail retrieval with movemail],
66 [if test "$withval" = yes; then
67 AC_DEFINE(MAIL_USE_POP)
68 else :
69 fi],
70 AC_DEFINE(MAIL_USE_POP))
71 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
72 AC_ARG_WITH(kerberos,
73 [ --with-kerberos support Kerberos-authenticated POP],
74 [AC_DEFINE(KERBEROS)])
75 AH_TEMPLATE(KERBEROS,
76 [Define to support Kerberos-authenticated POP mail retrieval.])dnl
77 AC_ARG_WITH(kerberos5,
78 [ --with-kerberos5 support Kerberos version 5 authenticated POP],
79 [if test "${with_kerberos5+set}" = set; then
80 if test "${with_kerberos+set}" != set; then
81 with_kerberos=yes
82 AC_DEFINE(KERBEROS)
83 fi
84 fi
85 AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
86 AC_ARG_WITH(hesiod,
87 [ --with-hesiod support Hesiod to get the POP server host],
88 [AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
89
90 AC_ARG_WITH(sound,
91 [ --without-sound don't compile with sound support])
92
93 dnl This should be the last --with option, because --with-x is
94 dnl added later on when we find the path of X, and it's best to
95 dnl keep them together visually.
96 AC_ARG_WITH(x-toolkit,
97 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
98 [ case "${withval}" in
99 y | ye | yes ) val=athena ;;
100 n | no ) val=no ;;
101 l | lu | luc | luci | lucid ) val=lucid ;;
102 a | at | ath | athe | athen | athena ) val=athena ;;
103 m | mo | mot | moti | motif ) val=motif ;;
104 dnl These don't currently work.
105 dnl o | op | ope | open | open- | open-l | open-lo \
106 dnl | open-loo | open-look ) val=open-look ;;
107 * )
108 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
109 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
110 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
111 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
112 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
113 ;;
114 esac
115 with_x_toolkit=$val
116 ])
117 AC_ARG_WITH(xpm,
118 [ --with-xpm use -lXpm for displaying XPM images])
119 AC_ARG_WITH(jpeg,
120 [ --with-jpeg use -ljpeg for displaying JPEG images])
121 AC_ARG_WITH(tiff,
122 [ --with-tiff use -ltiff for displaying TIFF images])
123 AC_ARG_WITH(gif,
124 [ --with-gif use -lungif for displaying GIF images])
125 AC_ARG_WITH(png,
126 [ --with-png use -lpng for displaying PNG images])
127 AC_ARG_WITH(toolkit-scroll-bars,
128 [ --without-toolkit-scroll-bars
129 don't use Motif or Xaw3d scroll bars])
130 AC_ARG_WITH(xim,
131 [ --without-xim don't use X11 XIM])
132 AC_ARG_WITH(carbon,
133 [ --without-carbon don't use Carbon GUI on Mac OS X])
134
135 #### Make srcdir absolute, if it isn't already. It's important to
136 #### avoid running the path through pwd unnecessarily, since pwd can
137 #### give you automounter prefixes, which can go away. We do all this
138 #### so Emacs can find its files when run uninstalled.
139 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
140 unset CDPATH
141 case "${srcdir}" in
142 /* ) ;;
143 . )
144 ## We may be able to use the $PWD environment variable to make this
145 ## absolute. But sometimes PWD is inaccurate.
146 ## Note: we used to use ${PWD} at the end instead of `pwd`,
147 ## but that tested only for a well-formed and valid PWD,
148 ## it did not object when PWD was well-formed and valid but just wrong.
149 if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
150 then
151 srcdir="$PWD"
152 else
153 srcdir="`(cd ${srcdir}; pwd)`"
154 fi
155 ;;
156 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
157 esac
158
159 #### Check if the source directory already has a configured system in it.
160 if test `pwd` != `(cd ${srcdir} && pwd)` \
161 && test -f "${srcdir}/src/config.h" ; then
162 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
163 as a build directory right now; it has been configured in its own
164 right. To configure in another directory as well, you MUST
165 use GNU make. If you do not have GNU make, then you must
166 now do \`make distclean' in ${srcdir},
167 and then run $0 again.])
168
169 changequote(, )dnl
170 extrasub='/^VPATH[ ]*=/c\
171 changequote([, ])dnl
172 vpath %.c $(srcdir)\
173 vpath %.h $(srcdir)\
174 vpath %.y $(srcdir)\
175 vpath %.l $(srcdir)\
176 vpath %.s $(srcdir)\
177 vpath %.in $(srcdir)\
178 vpath %.texi $(srcdir)'
179 fi
180
181 #### Given the configuration name, set machfile and opsysfile to the
182 #### names of the m/*.h and s/*.h files we should use.
183
184 ### Canonicalize the configuration name.
185
186 AC_CANONICAL_HOST
187 canonical=$host
188 configuration=${host_alias-$host}
189
190 changequote(, )dnl
191
192 ### If you add support for a new configuration, add code to this
193 ### switch statement to recognize your configuration name and select
194 ### the appropriate operating system and machine description files.
195
196 ### You would hope that you could choose an m/*.h file pretty much
197 ### based on the machine portion of the configuration name, and an s-
198 ### file based on the operating system portion. However, it turns out
199 ### that each m/*.h file is pretty manufacturer-specific - for
200 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
201 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
202 ### machines. So we basically have to have a special case for each
203 ### configuration name.
204 ###
205 ### As far as handling version numbers on operating systems is
206 ### concerned, make sure things will fail in a fixable way. If
207 ### /etc/MACHINES doesn't say anything about version numbers, be
208 ### prepared to handle anything reasonably. If version numbers
209 ### matter, be sure /etc/MACHINES says something about it.
210 ###
211 ### Eric Raymond says we should accept strings like "sysvr4" to mean
212 ### "System V Release 4"; he writes, "The old convention encouraged
213 ### confusion between `system' and `release' levels'."
214
215 machine='' opsys='' unported=no
216 case "${canonical}" in
217
218 ## FreeBSD ports
219 *-*-freebsd* )
220 opsys=freebsd
221 case "${canonical}" in
222 alpha*-*-freebsd*) machine=alpha ;;
223 i[3456]86-*-freebsd*) machine=intel386 ;;
224 esac
225 ;;
226
227 ## NetBSD ports
228 *-*-netbsd* )
229 opsys=netbsd
230 case "${canonical}" in
231 alpha*-*-netbsd*) machine=alpha ;;
232 i[3456]86-*-netbsd*) machine=intel386 ;;
233 m68k-*-netbsd*)
234 # This is somewhat bogus.
235 machine=hp9000s300 ;;
236 powerpc-apple-netbsd*) machine=macppc ;;
237 mips-*-netbsd*) machine=pmax ;;
238 mipsel-*-netbsd*) machine=pmax ;;
239 ns32k-*-netbsd*) machine=ns32000 ;;
240 powerpc-*-netbsd*) machine=macppc ;;
241 sparc*-*-netbsd*) machine=sparc ;;
242 vax-*-netbsd*) machine=vax ;;
243 arm-*-netbsd*) machine=arm ;;
244 esac
245 ;;
246
247 ## OpenBSD ports
248 *-*-openbsd* )
249 opsys=openbsd
250 case "${canonical}" in
251 alpha*-*-openbsd*) machine=alpha ;;
252 i386-*-openbsd*) machine=intel386 ;;
253 m68k-*-openbsd*) machine=hp9000s300 ;;
254 mipsel-*-openbsd*) machine=pmax ;;
255 ns32k-*-openbsd*) machine=ns32000 ;;
256 sparc-*-openbsd*) machine=sparc ;;
257 vax-*-openbsd*) machine=vax ;;
258 esac
259 ;;
260
261 ## Acorn RISCiX:
262 arm-acorn-riscix1.1* )
263 machine=acorn opsys=riscix1-1
264 ;;
265 arm-acorn-riscix1.2* | arm-acorn-riscix )
266 ## This name is riscix12 instead of riscix1.2
267 ## to avoid a file name conflict on MSDOS.
268 machine=acorn opsys=riscix12
269 ;;
270
271 ## BSDI ports
272 *-*-bsdi* )
273 opsys=bsdi
274 case "${canonical}" in
275 i[345]86-*-bsdi*) machine=intel386 ;;
276 sparc-*-bsdi*) machine=sparc ;;
277 powerpc-*-bsdi*) machine=macppc ;;
278 esac
279 case "${canonical}" in
280 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
281 *-*-bsdi2.0* ) opsys=bsdos2 ;;
282 *-*-bsdi2* ) opsys=bsdos2-1 ;;
283 *-*-bsdi3* ) opsys=bsdos3 ;;
284 *-*-bsdi[45]* ) opsys=bsdos4 ;;
285 esac
286 ;;
287
288 ## Alliant machines
289 ## Strictly speaking, we need the version of the alliant operating
290 ## system to choose the right machine file, but currently the
291 ## configuration name doesn't tell us enough to choose the right
292 ## one; we need to give alliants their own operating system name to
293 ## do this right. When someone cares, they can help us.
294 fx80-alliant-* )
295 machine=alliant4 opsys=bsd4-2
296 ;;
297 i860-alliant-* )
298 machine=alliant-2800 opsys=bsd4-3
299 ;;
300
301 ## Alpha (DEC) machines.
302 alpha*-dec-osf* )
303 machine=alpha opsys=osf1
304 # This is needed to find X11R6.1 libraries for certain tests.
305 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
306 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
307 # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
308 # due to non-traditional preprocessing with the current compiler
309 # defaults. OSF 4 can also have that compiler version, and there
310 # seems always to have been a usable /usr/bin/cpp.
311 NON_GNU_CPP=/usr/bin/cpp
312 case "${canonical}" in
313 alpha*-dec-osf[5-9]*)
314 opsys=osf5-0 ;;
315 esac
316 ;;
317
318 alpha*-*-linux-gnu* )
319 machine=alpha opsys=gnu-linux
320 ;;
321
322 arm*-*-linux-gnu* )
323 machine=arm opsys=gnu-linux
324 ;;
325
326 ppc-*-linux | \
327 powerpc-*-linux* )
328 machine=macppc opsys=gnu-linux
329 ;;
330
331 ## Altos 3068
332 m68*-altos-sysv* )
333 machine=altos opsys=usg5-2
334 ;;
335
336 ## Amdahl UTS
337 580-amdahl-sysv* )
338 machine=amdahl opsys=usg5-2-2
339 ;;
340
341 ## Apollo, Domain/OS
342 m68*-apollo-* )
343 machine=apollo opsys=bsd4-3
344 ;;
345
346 ## AT&T 3b2, 3b5, 3b15, 3b20
347 we32k-att-sysv* )
348 machine=att3b opsys=usg5-2-2
349 ;;
350
351 ## AT&T 3b1 - The Mighty Unix PC!
352 m68*-att-sysv* )
353 machine=7300 opsys=usg5-2-2
354 ;;
355
356 ## Bull dpx20
357 rs6000-bull-bosx* )
358 machine=ibmrs6000 opsys=aix3-2
359 ;;
360
361 ## Bull dpx2
362 m68*-bull-sysv3* )
363 machine=dpx2 opsys=usg5-3
364 ;;
365
366 ## Bull sps7
367 m68*-bull-sysv2* )
368 machine=sps7 opsys=usg5-2
369 ;;
370
371 ## CCI 5/32, 6/32 -- see "Tahoe".
372
373 ## Celerity
374 ## I don't know what configuration name to use for this; config.sub
375 ## doesn't seem to know anything about it. Hey, Celerity users, get
376 ## in touch with us!
377 celerity-celerity-bsd* )
378 machine=celerity opsys=bsd4-2
379 ;;
380
381 ## Clipper
382 ## What operating systems does this chip run that Emacs has been
383 ## tested on?
384 clipper-* )
385 machine=clipper
386 ## We'll use the catch-all code at the bottom to guess the
387 ## operating system.
388 ;;
389
390 ## Compaq Nonstop
391 mips-compaq-nonstopux* )
392 machine=nonstopux opsys=nonstopux
393 ;;
394
395 ## Convex
396 *-convex-bsd* | *-convex-convexos* )
397 machine=convex opsys=bsd4-3
398 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
399 NON_GNU_CPP="cc -E -P"
400 ;;
401
402 ## Cubix QBx/386
403 i[3456]86-cubix-sysv* )
404 machine=intel386 opsys=usg5-3
405 ;;
406
407 ## Cydra 5
408 cydra*-cydrome-sysv* )
409 machine=cydra5 opsys=usg5-3
410 ;;
411
412 ## Data General AViiON Machines
413 ## DG changed naming conventions with the release of 5.4.4.10, they
414 ## dropped the initial 5.4 but left the intervening R. Because of the
415 ## R this shouldn't conflict with older versions of the OS (which I
416 ## think were named like dgux4.*). In addition, DG new AViiONs series
417 ## uses either Motorola M88k or Intel Pentium CPUs.
418 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
419 machine=aviion opsys=dgux4
420 ;;
421 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
422 ## This name is dgux5-4-3 instead of dgux5-4r3
423 ## to avoid a file name conflict on MSDOS.
424 machine=aviion opsys=dgux5-4-3
425 ;;
426 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
427 machine=aviion opsys=dgux5-4r2
428 ;;
429 m88k-dg-dgux* )
430 machine=aviion opsys=dgux
431 ;;
432
433 ## Data General AViiON Intel (x86) Machines
434 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
435 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
436 i[345]86-dg-dguxR4* )
437 machine=aviion-intel opsys=dgux4
438 ;;
439
440 ## DECstations
441 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
442 machine=pmax opsys=bsd4-2
443 ;;
444 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
445 machine=pmax opsys=bsd4-3
446 ;;
447 mips-dec-ultrix* )
448 machine=pmax opsys=ultrix4-3
449 ;;
450 mips-dec-osf* )
451 machine=pmax opsys=osf1
452 ;;
453 mips-dec-mach_bsd4.3* )
454 machine=pmax opsys=mach-bsd4-3
455 ;;
456
457 ## Motorola Delta machines
458 m68k-motorola-sysv* | m68000-motorola-sysv* )
459 machine=delta opsys=usg5-3
460 if test -z "`type gnucc | grep 'not found'`"
461 then
462 if test -s /etc/167config
463 then CC="gnucc -m68040"
464 else CC="gnucc -m68881"
465 fi
466 else
467 if test -z "`type gcc | grep 'not found'`"
468 then CC=gcc
469 else CC=cc
470 fi
471 fi
472 ;;
473 m88k-motorola-sysv4* )
474 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
475 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
476 # I hope there are not other 4.0 versions for this machine
477 # which really need usg5-4 instead.
478 machine=delta88k opsys=usg5-4-2
479 ;;
480 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
481 machine=delta88k opsys=usg5-3
482 ;;
483
484 ## Dual machines
485 m68*-dual-sysv* )
486 machine=dual opsys=usg5-2
487 ;;
488 m68*-dual-uniplus* )
489 machine=dual opsys=unipl5-2
490 ;;
491
492 ## Elxsi 6400
493 elxsi-elxsi-sysv* )
494 machine=elxsi opsys=usg5-2
495 ;;
496
497 ## Encore machines
498 ns16k-encore-bsd* )
499 machine=ns16000 opsys=umax
500 ;;
501
502 ## The GEC 63 - apparently, this port isn't really finished yet.
503 # I'm sure we finished off the last of the machines, though. -- fx
504
505 ## Gould Power Node and NP1
506 pn-gould-bsd4.2* )
507 machine=gould opsys=bsd4-2
508 ;;
509 pn-gould-bsd4.3* )
510 machine=gould opsys=bsd4-3
511 ;;
512 np1-gould-bsd* )
513 machine=gould-np1 opsys=bsd4-3
514 ;;
515
516 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
517 ## as far as Emacs is concerned).
518 m88k-harris-cxux* )
519 # Build needs to be different on 7.0 and later releases
520 case "`uname -r`" in
521 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
522 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
523 esac
524 NON_GNU_CPP="/lib/cpp"
525 ;;
526 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
527 m68k-harris-cxux* )
528 machine=nh3000 opsys=cxux
529 ;;
530 ## Harris power pc NightHawk running Power UNIX (Series 6000)
531 powerpc-harris-powerunix )
532 machine=nh6000 opsys=powerunix
533 NON_GNU_CPP="cc -Xo -E -P"
534 ;;
535 ## SR2001/SR2201 running HI-UX/MPP
536 hppa1.1-hitachi-hiuxmpp* )
537 machine=sr2k opsys=hiuxmpp
538 ;;
539 hppa1.1-hitachi-hiuxwe2* )
540 machine=sr2k opsys=hiuxwe2
541 ;;
542 ## Honeywell XPS100
543 xps*-honeywell-sysv* )
544 machine=xps100 opsys=usg5-2
545 ;;
546
547 ## HP 9000 series 200 or 300
548 m68*-hp-bsd* )
549 machine=hp9000s300 opsys=bsd4-3
550 ;;
551 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
552 m68*-hp-hpux* )
553 case "`uname -r`" in
554 ## Someone's system reports A.B8.05 for this.
555 ## I wonder what other possibilities there are.
556 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
557 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
558 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
559 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
560 *) machine=hp9000s300 opsys=hpux ;;
561 esac
562 ;;
563
564 ## HP 9000 series 700 and 800, running HP/UX
565 hppa*-hp-hpux7* )
566 machine=hp800 opsys=hpux
567 ;;
568 hppa*-hp-hpux8* )
569 machine=hp800 opsys=hpux8
570 ;;
571 hppa*-hp-hpux9shr* )
572 machine=hp800 opsys=hpux9shr
573 ;;
574 hppa*-hp-hpux9* )
575 machine=hp800 opsys=hpux9
576 ;;
577 hppa*-hp-hpux10* )
578 machine=hp800 opsys=hpux10
579 ;;
580 hppa*-hp-hpux1[1-9]* )
581 machine=hp800 opsys=hpux11
582 ;;
583
584 hppa*-*-linux-gnu* )
585 machine=hp800 opsys=gnu-linux
586 ;;
587
588 ## HP 9000 series 700 and 800, running HP/UX
589 hppa*-hp-hpux* )
590 ## Cross-compilation? Nah!
591 case "`uname -r`" in
592 ## Someone's system reports A.B8.05 for this.
593 ## I wonder what other possibilities there are.
594 *.B8.* ) machine=hp800 opsys=hpux8 ;;
595 *.08.* ) machine=hp800 opsys=hpux8 ;;
596 *.09.* ) machine=hp800 opsys=hpux9 ;;
597 *) machine=hp800 opsys=hpux10 ;;
598 esac
599 ;;
600 hppa*-*-nextstep* )
601 machine=hp800 opsys=nextstep
602 ;;
603
604 ## Orion machines
605 orion-orion-bsd* )
606 machine=orion opsys=bsd4-2
607 ;;
608 clipper-orion-bsd* )
609 machine=orion105 opsys=bsd4-2
610 ;;
611
612 ## IBM machines
613 i[3456]86-ibm-aix1.1* )
614 machine=ibmps2-aix opsys=usg5-2-2
615 ;;
616 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
617 machine=ibmps2-aix opsys=usg5-3
618 ;;
619 i370-ibm-aix*)
620 machine=ibm370aix opsys=usg5-3
621 ;;
622 s390-*-linux-gnu)
623 machine=ibms390 opsys=gnu-linux
624 ;;
625 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
626 machine=ibmrs6000 opsys=aix3-1
627 ;;
628 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
629 machine=ibmrs6000 opsys=aix3-2-5
630 ;;
631 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
632 machine=ibmrs6000 opsys=aix4-1
633 ;;
634 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
635 machine=ibmrs6000 opsys=aix4-2
636 ;;
637 rs6000-ibm-aix5.1* | powerpc-ibm-aix5.1* )
638 machine=ibmrs6000 opsys=aix4-2
639 ;;
640 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
641 machine=ibmrs6000 opsys=aix4
642 ;;
643 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
644 machine=ibmrs6000 opsys=aix4-1
645 ;;
646 rs6000-ibm-aix* | powerpc-ibm-aix* )
647 machine=ibmrs6000 opsys=aix3-2
648 ;;
649 romp-ibm-bsd4.3* )
650 machine=ibmrt opsys=bsd4-3
651 ;;
652 romp-ibm-bsd4.2* )
653 machine=ibmrt opsys=bsd4-2
654 ;;
655 romp-ibm-aos4.3* )
656 machine=ibmrt opsys=bsd4-3
657 ;;
658 romp-ibm-aos4.2* )
659 machine=ibmrt opsys=bsd4-2
660 ;;
661 romp-ibm-aos* )
662 machine=ibmrt opsys=bsd4-3
663 ;;
664 romp-ibm-bsd* )
665 machine=ibmrt opsys=bsd4-3
666 ;;
667 romp-ibm-aix* )
668 machine=ibmrt-aix opsys=usg5-2-2
669 ;;
670
671 ## Integrated Solutions `Optimum V'
672 m68*-isi-bsd4.2* )
673 machine=isi-ov opsys=bsd4-2
674 ;;
675 m68*-isi-bsd4.3* )
676 machine=isi-ov opsys=bsd4-3
677 ;;
678
679 ## Intel 386 machines where we do care about the manufacturer
680 i[3456]86-intsys-sysv* )
681 machine=is386 opsys=usg5-2-2
682 ;;
683
684 ## Prime EXL
685 i[3456]86-prime-sysv* )
686 machine=i386 opsys=usg5-3
687 ;;
688
689 ## Sequent Symmetry running Dynix
690 i[3456]86-sequent-bsd* )
691 machine=symmetry opsys=bsd4-3
692 ;;
693
694 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
695 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
696 machine=sequent-ptx opsys=ptx4
697 NON_GNU_CPP=/lib/cpp
698 ;;
699
700 ## Sequent Symmetry running DYNIX/ptx
701 ## Use the old cpp rather than the newer ANSI one.
702 i[3456]86-sequent-ptx* )
703 machine=sequent-ptx opsys=ptx
704 NON_GNU_CPP="/lib/cpp"
705 ;;
706
707 ## ncr machine running svr4.3.
708 i[3456]86-ncr-sysv4.3 )
709 machine=ncr386 opsys=usg5-4-3
710 ;;
711
712 ## Unspecified sysv on an ncr machine defaults to svr4.2.
713 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
714 i[3456]86-ncr-sysv* )
715 machine=ncr386 opsys=usg5-4-2
716 ;;
717
718 ## Intel Paragon OSF/1
719 i860-intel-osf1* )
720 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
721 ;;
722
723 ## Intel 860
724 i860-*-sysv4* )
725 machine=i860 opsys=usg5-4
726 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
727 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
728 ;;
729
730 ## Macintosh PowerPC
731 powerpc*-*-linux-gnu* )
732 machine=macppc opsys=gnu-linux
733 ;;
734
735 ## Masscomp machines
736 m68*-masscomp-rtu* )
737 machine=masscomp opsys=rtu
738 ;;
739
740 ## Megatest machines
741 m68*-megatest-bsd* )
742 machine=mega68 opsys=bsd4-2
743 ;;
744
745 ## Workstations sold by MIPS
746 ## This is not necessarily all workstations using the MIPS processor -
747 ## Irises are produced by SGI, and DECstations by DEC.
748
749 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
750 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
751 ## it gives for choosing between the alternatives seems to be "Use
752 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
753 ## the BSD world." I'll assume that these are instructions for
754 ## handling two odd situations, and that every other situation
755 ## should use mips.h and usg5-2-2, they being listed first.
756 mips-mips-usg* )
757 machine=mips4
758 ## Fall through to the general code at the bottom to decide on the OS.
759 ;;
760 mips-mips-riscos4* )
761 machine=mips4 opsys=bsd4-3
762 NON_GNU_CC="cc -systype bsd43"
763 NON_GNU_CPP="cc -systype bsd43 -E"
764 ;;
765 mips-mips-riscos5* )
766 machine=mips4 opsys=riscos5
767 NON_GNU_CC="cc -systype bsd43"
768 NON_GNU_CPP="cc -systype bsd43 -E"
769 ;;
770 mips-mips-bsd* )
771 machine=mips opsys=bsd4-3
772 ;;
773 mips-mips-* )
774 machine=mips opsys=usg5-2-2
775 ;;
776
777 ## NeXT
778 m68*-next-* | m68k-*-nextstep* )
779 machine=m68k opsys=nextstep
780 ;;
781
782 ## The complete machine from National Semiconductor
783 ns32k-ns-genix* )
784 machine=ns32000 opsys=usg5-2
785 ;;
786
787 ## NCR machines
788 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
789 machine=tower32 opsys=usg5-2-2
790 ;;
791 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
792 machine=tower32v3 opsys=usg5-3
793 ;;
794
795 ## NEC EWS4800
796 mips-nec-sysv4*)
797 machine=ews4800 opsys=ux4800
798 ;;
799
800 ## Nixdorf Targon 31
801 m68*-nixdorf-sysv* )
802 machine=targon31 opsys=usg5-2-2
803 ;;
804
805 ## Nu (TI or LMI)
806 m68*-nu-sysv* )
807 machine=nu opsys=usg5-2
808 ;;
809
810 ## Plexus
811 m68*-plexus-sysv* )
812 machine=plexus opsys=usg5-2
813 ;;
814
815 ## PowerPC reference platform
816 powerpcle-*-solaris2* )
817 machine=prep
818 opsys=sol2-5
819 ;;
820
821 ## Pyramid machines
822 ## I don't really have any idea what sort of processor the Pyramid has,
823 ## so I'm assuming it is its own architecture.
824 pyramid-pyramid-bsd* )
825 machine=pyramid opsys=bsd4-2
826 ;;
827
828 ## Sequent Balance
829 ns32k-sequent-bsd4.2* )
830 machine=sequent opsys=bsd4-2
831 ;;
832 ns32k-sequent-bsd4.3* )
833 machine=sequent opsys=bsd4-3
834 ;;
835
836 ## Siemens Nixdorf
837 mips-siemens-sysv* | mips-sni-sysv*)
838 machine=mips-siemens opsys=usg5-4
839 NON_GNU_CC=/usr/ccs/bin/cc
840 NON_GNU_CPP=/usr/ccs/lib/cpp
841 ;;
842
843 ## Silicon Graphics machines
844 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
845 m68*-sgi-iris3.5* )
846 machine=irist opsys=iris3-5
847 ;;
848 m68*-sgi-iris3.6* | m68*-sgi-iris*)
849 machine=irist opsys=iris3-6
850 ;;
851 ## Iris 4D
852 mips-sgi-irix3* )
853 machine=iris4d opsys=irix3-3
854 ;;
855 mips-sgi-irix4* )
856 machine=iris4d opsys=irix4-0
857 ;;
858 mips-sgi-irix6.5 )
859 machine=iris4d opsys=irix6-5
860 # Without defining _LANGUAGE_C, things get masked out in the headers
861 # so that, for instance, grepping for `free' in stdlib.h fails and
862 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
863 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
864 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
865 ;;
866 mips-sgi-irix6* )
867 machine=iris4d opsys=irix6-0
868 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
869 # but presumably it does no harm.
870 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
871 # -32 probably isn't necessary in later v.6s -- anyone know which?
872 NON_GCC_TEST_OPTIONS=-32
873 ;;
874 mips-sgi-irix5.[01]* )
875 machine=iris4d opsys=irix5-0
876 ;;
877 mips-sgi-irix5* | mips-sgi-irix* )
878 machine=iris4d opsys=irix5-2
879 ;;
880
881 ## SONY machines
882 m68*-sony-bsd4.2* )
883 machine=news opsys=bsd4-2
884 ;;
885 m68*-sony-bsd4.3* )
886 machine=news opsys=bsd4-3
887 ;;
888 m68*-sony-newsos3* | m68*-sony-news3*)
889 machine=news opsys=bsd4-3
890 ;;
891 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
892 machine=news-risc opsys=bsd4-3
893 ;;
894 mips-sony-newsos6* )
895 machine=news-r6 opsys=newsos6
896 ;;
897 mips-sony-news* )
898 machine=news-risc opsys=newsos5
899 ;;
900
901 ## Stride
902 m68*-stride-sysv* )
903 machine=stride opsys=usg5-2
904 ;;
905
906 ## Suns
907 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
908 machine=sparc opsys=gnu-linux
909 ;;
910
911 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
912 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
913 | rs6000-*-solaris2*)
914 case "${canonical}" in
915 m68*-sunos1* ) machine=sun1 ;;
916 m68*-sunos2* ) machine=sun2 ;;
917 m68* ) machine=sun3 ;;
918 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
919 i[3456]86-*-* ) machine=intel386 ;;
920 powerpcle* ) machine=powerpcle ;;
921 powerpc* | rs6000* ) machine=ibmrs6000 ;;
922 sparc* ) machine=sparc ;;
923 * ) unported=yes ;;
924 esac
925 case "${canonical}" in
926 ## The Sun386 didn't get past 4.0.
927 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
928 *-sunos4.0* ) opsys=sunos4-0 ;;
929 *-sunos4.1.[3-9]*noshare )
930 ## This name is sunos413 instead of sunos4-1-3
931 ## to avoid a file name conflict on MSDOS.
932 opsys=sunos413
933 NON_GNU_CPP=/usr/lib/cpp
934 NON_GCC_TEST_OPTIONS=-Bstatic
935 GCC_TEST_OPTIONS=-static
936 ;;
937 *-sunos4.1.[3-9]* | *-sunos4shr*)
938 opsys=sunos4shr
939 NON_GNU_CPP=/usr/lib/cpp
940 ;;
941 *-sunos4* | *-sunos )
942 opsys=sunos4-1
943 NON_GCC_TEST_OPTIONS=-Bstatic
944 GCC_TEST_OPTIONS=-static
945 ;;
946 *-sunos5.3* | *-solaris2.3* )
947 opsys=sol2-3
948 NON_GNU_CPP=/usr/ccs/lib/cpp
949 ;;
950 *-sunos5.4* | *-solaris2.4* )
951 opsys=sol2-4
952 NON_GNU_CPP=/usr/ccs/lib/cpp
953 RANLIB="ar -ts"
954 ;;
955 *-sunos5.5* | *-solaris2.5* )
956 opsys=sol2-5
957 NON_GNU_CPP=/usr/ccs/lib/cpp
958 RANLIB="ar -ts"
959 ;;
960 *-sunos5* | *-solaris* )
961 opsys=sol2-5
962 NON_GNU_CPP=/usr/ccs/lib/cpp
963 ;;
964 * ) opsys=bsd4-2 ;;
965 esac
966 ## Watch out for a compiler that we know will not work.
967 case "${canonical}" in
968 *-solaris* | *-sunos5* )
969 if [ "x$CC" = x/usr/ucb/cc ]; then
970 ## /usr/ucb/cc doesn't work;
971 ## we should find some other compiler that does work.
972 unset CC
973 fi
974 ;;
975 *) ;;
976 esac
977 ;;
978 sparc-*-nextstep* )
979 machine=sparc opsys=nextstep
980 ;;
981
982 ## Tadpole 68k
983 m68*-tadpole-sysv* )
984 machine=tad68k opsys=usg5-3
985 ;;
986
987 ## Tahoe machines
988 tahoe-tahoe-bsd4.2* )
989 machine=tahoe opsys=bsd4-2
990 ;;
991 tahoe-tahoe-bsd4.3* )
992 machine=tahoe opsys=bsd4-3
993 ;;
994
995 ## Tandem Integrity S2
996 mips-tandem-sysv* )
997 machine=tandem-s2 opsys=usg5-3
998 ;;
999
1000 ## Tektronix XD88
1001 m88k-tektronix-sysv3* )
1002 machine=tekxd88 opsys=usg5-3
1003 ;;
1004
1005 ## Tektronix 16000 box (6130?)
1006 ns16k-tektronix-bsd* )
1007 machine=ns16000 opsys=bsd4-2
1008 ;;
1009 ## Tektronix 4300
1010 ## src/m/tek4300.h hints that this is a m68k machine.
1011 m68*-tektronix-bsd* )
1012 machine=tek4300 opsys=bsd4-3
1013 ;;
1014
1015 ## Titan P2 or P3
1016 ## We seem to have lost the machine-description file titan.h!
1017 titan-titan-sysv* )
1018 machine=titan opsys=usg5-3
1019 ;;
1020
1021 ## Ustation E30 (SS5E)
1022 m68*-unisys-uniplus* )
1023 machine=ustation opsystem=unipl5-2
1024 ;;
1025
1026 ## Vaxen.
1027 vax-dec-* )
1028 machine=vax
1029 case "${canonical}" in
1030 *-bsd4.1* ) opsys=bsd4-1 ;;
1031 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
1032 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
1033 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
1034 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1035 *-vms* ) opsys=vms ;;
1036 * ) unported=yes
1037 esac
1038 ;;
1039
1040 ## Whitechapel MG1
1041 ns16k-whitechapel-* )
1042 machine=mg1
1043 ## We don't know what sort of OS runs on these; we'll let the
1044 ## operating system guessing code below try.
1045 ;;
1046
1047 ## Wicat
1048 m68*-wicat-sysv* )
1049 machine=wicat opsys=usg5-2
1050 ;;
1051
1052 ## IA-64
1053 ia64*-*-linux* )
1054 machine=ia64 opsys=gnu-linux
1055 ;;
1056
1057 ## Intel 386 machines where we don't care about the manufacturer
1058 i[3456]86-*-* )
1059 machine=intel386
1060 case "${canonical}" in
1061 *-lynxos* ) opsys=lynxos ;;
1062 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1063 *-isc2.2* ) opsys=isc2-2 ;;
1064 *-isc4.0* ) opsys=isc4-0 ;;
1065 *-isc4.* ) opsys=isc4-1
1066 GCC_TEST_OPTIONS=-posix
1067 NON_GCC_TEST_OPTIONS=-Xp
1068 ;;
1069 *-isc* ) opsys=isc3-0 ;;
1070 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1071 *-esix* ) opsys=esix ;;
1072 *-xenix* ) opsys=xenix ;;
1073 *-linux-gnu* ) opsys=gnu-linux ;;
1074 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1075 *-sco3.2v5* ) opsys=sco5
1076 NON_GNU_CPP=/lib/cpp
1077 # Prevent -belf from being passed to $CPP.
1078 # /lib/cpp does not accept it.
1079 OVERRIDE_CPPFLAGS=" "
1080 ;;
1081 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1082 *-386bsd* ) opsys=386bsd ;;
1083 *-nextstep* ) opsys=nextstep ;;
1084 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1085 esac
1086 ;;
1087
1088 ## m68k Linux-based GNU system
1089 m68k-*-linux-gnu* )
1090 machine=m68k opsys=gnu-linux
1091 ;;
1092
1093 ## Mips Linux-based GNU system
1094 mips-*-linux-gnu* )
1095 machine=mips opsys=gnu-linux
1096 ;;
1097
1098 ## UXP/DS
1099 sparc-fujitsu-sysv4* )
1100 machine=sparc opsys=uxpds
1101 NON_GNU_CPP=/usr/ccs/lib/cpp
1102 RANLIB="ar -ts"
1103 ;;
1104
1105 ## UXP/V
1106 f301-fujitsu-uxpv4.1)
1107 machine=f301 opsys=uxpv
1108 ;;
1109
1110 ## Darwin / Mac OS X
1111 powerpc-apple-darwin* )
1112 machine=powermac opsys=darwin
1113 # Define CPP as follows to make autoconf work correctly.
1114 CPP="cc -E -traditional-cpp"
1115 ;;
1116
1117 * )
1118 unported=yes
1119 ;;
1120 esac
1121
1122 ### If the code above didn't choose an operating system, just choose
1123 ### an operating system based on the configuration name. You really
1124 ### only want to use this when you have no idea what the right
1125 ### operating system is; if you know what operating systems a machine
1126 ### runs, it's cleaner to make it explicit in the case statement
1127 ### above.
1128 if test x"${opsys}" = x; then
1129 case "${canonical}" in
1130 *-gnu* ) opsys=gnu ;;
1131 *-bsd4.[01] ) opsys=bsd4-1 ;;
1132 *-bsd4.2 ) opsys=bsd4-2 ;;
1133 *-bsd4.3 ) opsys=bsd4-3 ;;
1134 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1135 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1136 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1137 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1138 *-sysv4.2uw* ) opsys=unixware ;;
1139 *-sysv4.1* | *-sysvr4.1* )
1140 NON_GNU_CPP=/usr/lib/cpp
1141 opsys=usg5-4 ;;
1142 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1143 if [ x$NON_GNU_CPP = x ]; then
1144 if [ -f /usr/ccs/lib/cpp ]; then
1145 NON_GNU_CPP=/usr/ccs/lib/cpp
1146 else
1147 NON_GNU_CPP=/lib/cpp
1148 fi
1149 fi
1150 opsys=usg5-4-2 ;;
1151 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1152 * )
1153 unported=yes
1154 ;;
1155 esac
1156 fi
1157
1158 changequote([, ])dnl
1159
1160 if test $unported = yes; then
1161 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1162 Check \`etc/MACHINES' for recognized configuration names.])
1163 fi
1164
1165 machfile="m/${machine}.h"
1166 opsysfile="s/${opsys}.h"
1167
1168
1169 #### Choose a compiler.
1170 test -n "$CC" && cc_specified=yes
1171
1172 # Save the value of CFLAGS that the user specified.
1173 SPECIFIED_CFLAGS="$CFLAGS"
1174
1175 case ${with_gcc} in
1176 "yes" ) CC="gcc" GCC=yes ;;
1177 "no" ) : ${CC=cc} ;;
1178 * )
1179 esac
1180 AC_PROG_CC
1181
1182 # On Suns, sometimes $CPP names a directory.
1183 if test -n "$CPP" && test -d "$CPP"; then
1184 CPP=
1185 fi
1186
1187 #### Some systems specify a CPP to use unless we are using GCC.
1188 #### Now that we know whether we are using GCC, we can decide whether
1189 #### to use that one.
1190 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1191 then
1192 CPP="$NON_GNU_CPP"
1193 fi
1194
1195 #### Some systems specify a CC to use unless we are using GCC.
1196 #### Now that we know whether we are using GCC, we can decide whether
1197 #### to use that one.
1198 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1199 test x$cc_specified != xyes
1200 then
1201 CC="$NON_GNU_CC"
1202 fi
1203
1204 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1205 then
1206 CC="$CC $GCC_TEST_OPTIONS"
1207 fi
1208
1209 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1210 then
1211 CC="$CC $NON_GCC_TEST_OPTIONS"
1212 fi
1213
1214 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1215 then
1216 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1217 fi
1218
1219 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1220 then
1221 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1222 fi
1223
1224 #### Some other nice autoconf tests. If you add a test here which
1225 #### should make an entry in src/config.h, don't forget to add an
1226 #### #undef clause to src/config.h.in for autoconf to modify.
1227
1228 dnl checks for programs
1229 AC_PROG_LN_S
1230 AC_PROG_CPP
1231 AC_PROG_INSTALL
1232 AC_PROG_YACC
1233 if test "x$RANLIB" = x; then
1234 AC_PROG_RANLIB
1235 fi
1236
1237 dnl checks for Unix variants
1238 AC_AIX
1239
1240 #### Extract some information from the operating system and machine files.
1241
1242 AC_CHECKING([the machine- and system-dependent files to find out
1243 - which libraries the lib-src programs will want, and
1244 - whether the GNU malloc routines are usable])
1245
1246 ### First figure out CFLAGS (which we use for running the compiler here)
1247 ### and REAL_CFLAGS (which we use for real compilation).
1248 ### The two are the same except on a few systems, where they are made
1249 ### different to work around various lossages. For example,
1250 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1251 ### as implying static linking.
1252
1253 ### If the CFLAGS env var is specified, we use that value
1254 ### instead of the default.
1255
1256 ### It's not important that this name contain the PID; you can't run
1257 ### two configures in the same directory and have anything work
1258 ### anyway.
1259 tempcname="conftest.c"
1260
1261 echo '
1262 #include "'${srcdir}'/src/'${opsysfile}'"
1263 #include "'${srcdir}'/src/'${machfile}'"
1264 #ifndef LIBS_MACHINE
1265 #define LIBS_MACHINE
1266 #endif
1267 #ifndef LIBS_SYSTEM
1268 #define LIBS_SYSTEM
1269 #endif
1270 #ifndef C_SWITCH_SYSTEM
1271 #define C_SWITCH_SYSTEM
1272 #endif
1273 #ifndef C_SWITCH_MACHINE
1274 #define C_SWITCH_MACHINE
1275 #endif
1276 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1277 configure___ c_switch_system=C_SWITCH_SYSTEM
1278 configure___ c_switch_machine=C_SWITCH_MACHINE
1279
1280 #ifndef LIB_X11_LIB
1281 #define LIB_X11_LIB -lX11
1282 #endif
1283
1284 #ifndef LIBX11_MACHINE
1285 #define LIBX11_MACHINE
1286 #endif
1287
1288 #ifndef LIBX11_SYSTEM
1289 #define LIBX11_SYSTEM
1290 #endif
1291 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1292
1293 #ifdef UNEXEC
1294 configure___ unexec=UNEXEC
1295 #else
1296 configure___ unexec=unexec.o
1297 #endif
1298
1299 #ifdef SYSTEM_MALLOC
1300 configure___ system_malloc=yes
1301 #else
1302 configure___ system_malloc=no
1303 #endif
1304
1305 #ifdef USE_MMAP_FOR_BUFFERS
1306 configure___ use_mmap_for_buffers=yes
1307 #else
1308 configure___ use_mmap_for_buffers=no
1309 #endif
1310
1311 #ifndef C_DEBUG_SWITCH
1312 #define C_DEBUG_SWITCH -g
1313 #endif
1314
1315 #ifndef C_OPTIMIZE_SWITCH
1316 #ifdef __GNUC__
1317 #define C_OPTIMIZE_SWITCH -O2
1318 #else
1319 #define C_OPTIMIZE_SWITCH -O
1320 #endif
1321 #endif
1322
1323 #ifndef LD_SWITCH_MACHINE
1324 #define LD_SWITCH_MACHINE
1325 #endif
1326
1327 #ifndef LD_SWITCH_SYSTEM
1328 #define LD_SWITCH_SYSTEM
1329 #endif
1330
1331 #ifndef LD_SWITCH_X_SITE_AUX
1332 #define LD_SWITCH_X_SITE_AUX
1333 #endif
1334
1335 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1336 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1337
1338 #ifdef THIS_IS_CONFIGURE
1339
1340 /* Get the CFLAGS for tests in configure. */
1341 #ifdef __GNUC__
1342 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1343 #else
1344 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1345 #endif
1346
1347 #else /* not THIS_IS_CONFIGURE */
1348
1349 /* Get the CFLAGS for real compilation. */
1350 #ifdef __GNUC__
1351 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1352 #else
1353 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1354 #endif
1355
1356 #endif /* not THIS_IS_CONFIGURE */
1357 ' > ${tempcname}
1358
1359 # The value of CPP is a quoted variable reference, so we need to do this
1360 # to get its actual value...
1361 CPP=`eval "echo $CPP"`
1362 changequote(, )dnl
1363 eval `${CPP} -Isrc ${tempcname} \
1364 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1365 if test "x$SPECIFIED_CFLAGS" = x; then
1366 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1367 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1368 else
1369 REAL_CFLAGS="$CFLAGS"
1370 fi
1371 changequote([, ])dnl
1372 rm ${tempcname}
1373
1374 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1375
1376 ### Make sure subsequent tests use flags consistent with the build flags.
1377
1378 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1379 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1380 else
1381 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1382 fi
1383
1384 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1385 AC_SYS_LARGEFILE
1386
1387 if test "${with_sound}" != "no"; then
1388 # Sound support for GNU/Linux and the free BSDs.
1389 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1390 # Emulation library used on NetBSD.
1391 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1392 AC_SUBST(LIBSOUND)
1393 fi
1394
1395 dnl checks for header files
1396 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1397 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1398 termcap.h stdio_ext.h fcntl.h term.h strings.h coff.h)
1399 AC_HEADER_STDC
1400 AC_HEADER_TIME
1401 AC_DECL_SYS_SIGLIST
1402 AC_HEADER_SYS_WAIT
1403
1404 dnl Some systems have utime.h but don't declare the struct anyplace.
1405 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1406 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1407 #include <sys/time.h>
1408 #include <time.h>
1409 #else
1410 #ifdef HAVE_SYS_TIME_H
1411 #include <sys/time.h>
1412 #else
1413 #include <time.h>
1414 #endif
1415 #endif
1416 #ifdef HAVE_UTIME_H
1417 #include <utime.h>
1418 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1419 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1420 if test $emacs_cv_struct_utimbuf = yes; then
1421 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1422 fi
1423
1424 dnl checks for typedefs
1425 AC_TYPE_SIGNAL
1426
1427 dnl Check for speed_t typedef.
1428 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1429 [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1430 emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1431 if test $emacs_cv_speed_t = yes; then
1432 AC_DEFINE(HAVE_SPEED_T, 1,
1433 [Define to 1 if `speed_t' is declared by <termios.h>.])
1434 fi
1435
1436 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1437 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1438 #include <sys/time.h>
1439 #include <time.h>
1440 #else
1441 #ifdef HAVE_SYS_TIME_H
1442 #include <sys/time.h>
1443 #else
1444 #include <time.h>
1445 #endif
1446 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1447 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1448 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1449 if test $emacs_cv_struct_timeval = yes; then
1450 AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1451 fi
1452
1453 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1454 AC_TRY_COMPILE([#include <math.h>],
1455 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1456 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1457 HAVE_EXCEPTION=$emacs_cv_struct_exception
1458 if test $emacs_cv_struct_exception != yes; then
1459 AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1460 fi
1461
1462 dnl checks for structure members
1463 AC_STRUCT_TM
1464 AC_STRUCT_TIMEZONE
1465 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1466 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1467 [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1468 [#include <time.h>])
1469
1470 dnl checks for compiler characteristics
1471
1472 dnl Testing __STDC__ to determine prototype support isn't good enough.
1473 dnl DEC C, for instance, doesn't define it with default options, and
1474 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1475 dnl and void *.
1476 AC_C_PROTOTYPES
1477 AC_C_VOLATILE
1478 AC_C_CONST
1479 dnl This isn't useful because we can't turn on use of `inline' unless
1480 dnl the compiler groks `extern inline'.
1481 dnl AC_C_INLINE
1482 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1483 [AC_TRY_COMPILE(, [void * foo;],
1484 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1485 if test $emacs_cv_void_star = yes; then
1486 AC_DEFINE(POINTER_TYPE, void)
1487 else
1488 AC_DEFINE(POINTER_TYPE, char)
1489 fi
1490 AH_TEMPLATE(POINTER_TYPE,
1491 [Define as `void' if your compiler accepts `void *'; otherwise
1492 define as `char'.])dnl
1493
1494 dnl check for Make feature
1495 AC_PROG_MAKE_SET
1496
1497 dnl checks for operating system services
1498 AC_SYS_LONG_FILE_NAMES
1499
1500 #### Choose a window system.
1501
1502 AC_PATH_X
1503 if test "$no_x" = yes; then
1504 window_system=none
1505 else
1506 window_system=x11
1507 fi
1508
1509 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1510 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1511 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1512 x_default_search_path=""
1513 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1514 x_search_path="\
1515 ${x_library}/X11/%L/%T/%N%C%S:\
1516 ${x_library}/X11/%l/%T/%N%C%S:\
1517 ${x_library}/X11/%T/%N%C%S:\
1518 ${x_library}/X11/%L/%T/%N%S:\
1519 ${x_library}/X11/%l/%T/%N%S:\
1520 ${x_library}/X11/%T/%N%S"
1521 if test x"${x_default_search_path}" = x; then
1522 x_default_search_path=${x_search_path}
1523 else
1524 x_default_search_path="${x_search_path}:${x_default_search_path}"
1525 fi
1526 done
1527 fi
1528 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1529 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1530 fi
1531
1532 if test x"${x_includes}" = x; then
1533 bitmapdir=/usr/include/X11/bitmaps
1534 else
1535 # accumulate include directories that have X11 bitmap subdirectories
1536 bmd_acc="dummyval"
1537 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1538 if test -d "${bmd}/X11/bitmaps"; then
1539 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1540 fi
1541 if test -d "${bmd}/bitmaps"; then
1542 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1543 fi
1544 done
1545 if test ${bmd_acc} != "dummyval"; then
1546 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1547 fi
1548 fi
1549
1550 case "${window_system}" in
1551 x11 )
1552 HAVE_X_WINDOWS=yes
1553 HAVE_X11=yes
1554 case "${with_x_toolkit}" in
1555 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1556 motif ) USE_X_TOOLKIT=MOTIF ;;
1557 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1558 no ) USE_X_TOOLKIT=none ;;
1559 dnl If user did not say whether to use a toolkit,
1560 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1561 * ) USE_X_TOOLKIT=maybe ;;
1562 esac
1563 ;;
1564 none )
1565 HAVE_X_WINDOWS=no
1566 HAVE_X11=no
1567 USE_X_TOOLKIT=none
1568 ;;
1569 esac
1570
1571 ### If we're using X11, we should use the X menu package.
1572 HAVE_MENUS=no
1573 case ${HAVE_X11} in
1574 yes ) HAVE_MENUS=yes ;;
1575 esac
1576
1577 if test "${opsys}" = "hpux9"; then
1578 case "${x_libraries}" in
1579 *X11R4* )
1580 opsysfile="s/hpux9-x11r4.h"
1581 ;;
1582 esac
1583 fi
1584
1585 if test "${opsys}" = "hpux9shr"; then
1586 case "${x_libraries}" in
1587 *X11R4* )
1588 opsysfile="s/hpux9shxr4.h"
1589 ;;
1590 esac
1591 fi
1592
1593 ### Compute the unexec source name from the object name.
1594 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1595
1596 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1597 # Assume not, until told otherwise.
1598 GNU_MALLOC=yes
1599 doug_lea_malloc=yes
1600 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1601 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1602 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1603 emacs_cv_var___after_morecore_hook,
1604 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1605 emacs_cv_var___after_morecore_hook=yes,
1606 emacs_cv_var___after_morecore_hook=no)])
1607 if test $emacs_cv_var___after_morecore_hook = no; then
1608 doug_lea_malloc=no
1609 fi
1610 if test "${system_malloc}" = "yes"; then
1611 GNU_MALLOC=no
1612 GNU_MALLOC_reason="
1613 (The GNU allocators don't work with this system configuration.)"
1614 fi
1615 if test "$doug_lea_malloc" = "yes" ; then
1616 if test "$GNU_MALLOC" = yes ; then
1617 GNU_MALLOC_reason="
1618 (Using Doug Lea's new malloc from the GNU C Library.)"
1619 fi
1620 AC_DEFINE(DOUG_LEA_MALLOC, 1,
1621 [Define to 1 if you are using the GNU C Library.])
1622 fi
1623
1624 if test x"${REL_ALLOC}" = x; then
1625 REL_ALLOC=${GNU_MALLOC}
1626 fi
1627
1628 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1629 dnl the system configuration file (s/*.h) to turn the use of mmap
1630 dnl in the relocating allocator on.
1631
1632 AC_FUNC_MMAP
1633 if test $use_mmap_for_buffers = yes; then
1634 REL_ALLOC=no
1635 fi
1636
1637 LIBS="$libsrc_libs $LIBS"
1638
1639 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1640 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1641 AC_CHECK_LIB(dnet, dnet_ntoa)
1642 dnl This causes -lresolv to get used in subsequent tests,
1643 dnl which causes failures on some systems such as HPUX 9.
1644 dnl AC_CHECK_LIB(resolv, gethostbyname)
1645
1646 dnl FIXME replace main with a function we actually want from this library.
1647 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1648
1649 AC_CHECK_LIB(pthreads, cma_open)
1650
1651 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1652 if test -d /usr/X386/include; then
1653 HAVE_XFREE386=yes
1654 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1655 else
1656 HAVE_XFREE386=no
1657 fi
1658 AC_MSG_RESULT($HAVE_XFREE386)
1659
1660 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1661 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1662
1663 REAL_CPPFLAGS="$CPPFLAGS"
1664
1665 if test "${HAVE_X11}" = "yes"; then
1666 DEFS="$C_SWITCH_X_SITE $DEFS"
1667 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1668 LIBS="$LIBX $LIBS"
1669 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1670 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1671
1672 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1673 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1674 # but it's more convenient here to set LD_RUN_PATH
1675 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1676 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1677 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1678 export LD_RUN_PATH
1679 fi
1680
1681 if test "${opsys}" = "gnu-linux"; then
1682 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1683 AC_TRY_LINK([],
1684 [XOpenDisplay ("foo");],
1685 [xlinux_first_failure=no],
1686 [xlinux_first_failure=yes])
1687 if test "${xlinux_first_failure}" = "yes"; then
1688 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1689 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1690 OLD_CPPFLAGS="$CPPFLAGS"
1691 OLD_LIBS="$LIBS"
1692 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1693 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1694 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1695 LIBS="$LIBS -b i486-linuxaout"
1696 AC_TRY_LINK([],
1697 [XOpenDisplay ("foo");],
1698 [xlinux_second_failure=no],
1699 [xlinux_second_failure=yes])
1700 if test "${xlinux_second_failure}" = "yes"; then
1701 # If we get the same failure with -b, there is no use adding -b.
1702 # So take it out. This plays safe.
1703 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1704 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1705 CPPFLAGS="$OLD_CPPFLAGS"
1706 LIBS="$OLD_LIBS"
1707 AC_MSG_RESULT(no)
1708 else
1709 AC_MSG_RESULT(yes)
1710 fi
1711 else
1712 AC_MSG_RESULT(no)
1713 fi
1714 fi
1715
1716 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1717 # header files included from there.
1718 AC_MSG_CHECKING(for Xkb)
1719 AC_TRY_LINK([#include <X11/Xlib.h>
1720 #include <X11/XKBlib.h>],
1721 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1722 emacs_xkb=yes, emacs_xkb=no)
1723 AC_MSG_RESULT($emacs_xkb)
1724 if test $emacs_xkb = yes; then
1725 AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1726 fi
1727
1728 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1729 XScreenNumberOfScreen XSetWMProtocols)
1730 fi
1731
1732 if test "${window_system}" = "x11"; then
1733 AC_MSG_CHECKING(X11 version 6)
1734 AC_CACHE_VAL(emacs_cv_x11_version_6,
1735 [AC_TRY_LINK([#include <X11/Xlib.h>],
1736 [#if XlibSpecificationRelease < 6
1737 fail;
1738 #endif
1739 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1740 if test $emacs_cv_x11_version_6 = yes; then
1741 AC_MSG_RESULT(6 or newer)
1742 AC_DEFINE(HAVE_X11R6, 1,
1743 [Define to 1 if you have the X11R6 or newer version of Xlib.])
1744 else
1745 AC_MSG_RESULT(before 6)
1746 fi
1747 fi
1748
1749 if test "${window_system}" = "x11"; then
1750 AC_MSG_CHECKING(X11 version 5)
1751 AC_CACHE_VAL(emacs_cv_x11_version_5,
1752 [AC_TRY_LINK([#include <X11/Xlib.h>],
1753 [#if XlibSpecificationRelease < 5
1754 fail;
1755 #endif
1756 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1757 if test $emacs_cv_x11_version_5 = yes; then
1758 AC_MSG_RESULT(5 or newer)
1759 HAVE_X11R5=yes
1760 AC_DEFINE(HAVE_X11R5, 1,
1761 [Define to 1 if you have the X11R5 or newer version of Xlib.])
1762 else
1763 HAVE_X11R5=no
1764 AC_MSG_RESULT(before 5)
1765 fi
1766 fi
1767
1768 dnl Do not put whitespace before the #include statements below.
1769 dnl Older compilers (eg sunos4 cc) choke on it.
1770 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1771 if test x"${HAVE_X11R5}" = xyes; then
1772 AC_MSG_CHECKING(X11 version 5 with Xaw)
1773 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1774 [AC_TRY_LINK([
1775 #include <X11/Intrinsic.h>
1776 #include <X11/Xaw/Simple.h>],
1777 [],
1778 emacs_cv_x11_version_5_with_xaw=yes,
1779 emacs_cv_x11_version_5_with_xaw=no)])
1780 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1781 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1782 USE_X_TOOLKIT=LUCID
1783 else
1784 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1785 USE_X_TOOLKIT=none
1786 fi
1787 else
1788 USE_X_TOOLKIT=none
1789 fi
1790 fi
1791
1792 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1793
1794 if test "${USE_X_TOOLKIT}" != "none"; then
1795 AC_MSG_CHECKING(X11 toolkit version)
1796 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1797 [AC_TRY_LINK([#include <X11/Intrinsic.h>],
1798 [#if XtSpecificationRelease < 6
1799 fail;
1800 #endif
1801 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
1802 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1803 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1804 AC_MSG_RESULT(6 or newer)
1805 AC_DEFINE(HAVE_X11XTR6, 1,
1806 [Define to 1 if you have the X11R6 or newer version of Xt.])
1807 else
1808 AC_MSG_RESULT(before 6)
1809 fi
1810
1811 dnl If using toolkit, check whether libXmu.a exists.
1812 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1813 OLDLIBS="$LIBS"
1814 if test x$HAVE_X11XTR6 = xyes; then
1815 LIBS="-lXt -lSM -lICE $LIBS"
1816 else
1817 LIBS="-lXt $LIBS"
1818 fi
1819 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1820 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
1821 fi
1822
1823 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
1824 if test "${HAVE_X11}" = "yes"; then
1825 if test "${USE_X_TOOLKIT}" != "none"; then
1826 AC_CHECK_LIB(Xext, XShapeQueryExtension)
1827 fi
1828 fi
1829
1830 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1831 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1832 [AC_TRY_COMPILE([#include <Xm/Xm.h>],
1833 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1834 int x = 5;
1835 #else
1836 Motif version prior to 2.1.
1837 #endif],
1838 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
1839 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1840 if test $emacs_cv_motif_version_2_1 = yes; then
1841 HAVE_LIBXP=no
1842 AC_DEFINE(HAVE_MOTIF_2_1, 1,
1843 [Define to 1 if you have Motif 2.1 or newer.])
1844 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
1845 if test ${HAVE_LIBXP} = yes; then
1846 AC_DEFINE(HAVE_LIBXP, 1,
1847 [Define to 1 if you have the Xp library (-lXp).])
1848 fi
1849 fi
1850 fi
1851
1852 ### Is -lXaw3d available?
1853 HAVE_XAW3D=no
1854 if test "${HAVE_X11}" = "yes"; then
1855 if test "${USE_X_TOOLKIT}" != "none"; then
1856 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1857 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
1858 if test "${HAVE_XAW3D}" = "yes"; then
1859 AC_DEFINE(HAVE_XAW3D, 1,
1860 [Define to 1 if you have the Xaw3d library (-lXaw3d).])
1861 fi
1862 fi
1863 fi
1864
1865 dnl Use toolkit scroll bars if configured for X toolkit and either
1866 dnl using Motif or Xaw3d is available, and unless
1867 dnl --with-toolkit-scroll-bars=no was specified.
1868
1869 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
1870 [Define to 1 if we should use toolkit scroll bars.])dnl
1871 USE_TOOLKIT_SCROLL_BARS=no
1872 if test "${with_toolkit_scroll_bars}" != "no"; then
1873 if test "${USE_X_TOOLKIT}" != "none"; then
1874 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1875 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1876 HAVE_XAW3D=no
1877 USE_TOOLKIT_SCROLL_BARS=yes
1878 elif test "${HAVE_XAW3D}" = "yes"; then
1879 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1880 USE_TOOLKIT_SCROLL_BARS=yes
1881 fi
1882 fi
1883 fi
1884
1885 dnl Don't use X11 input methods if user specifies he doesn't want it
1886 dnl with `--with-xim=no'.
1887
1888 if test "${with_xim}" != "no"; then
1889 AC_DEFINE(USE_XIM, 1,
1890 [Define to 1 if we should use XIM, if it is available.])
1891 fi
1892
1893 ### Use -lXpm if available, unless `--with-xpm=no'.
1894 HAVE_XPM=no
1895 if test "${HAVE_X11}" = "yes"; then
1896 if test "${with_xpm}" != "no"; then
1897 AC_CHECK_HEADER(X11/xpm.h,
1898 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1899 if test "${HAVE_XPM}" = "yes"; then
1900 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1901 AC_EGREP_CPP(no_return_alloc_pixels,
1902 [#include "X11/xpm.h"
1903 #ifndef XpmReturnAllocPixels
1904 no_return_alloc_pixels
1905 #endif
1906 ], HAVE_XPM=no, HAVE_XPM=yes)
1907
1908 if test "${HAVE_XPM}" = "yes"; then
1909 AC_MSG_RESULT(yes)
1910 else
1911 AC_MSG_RESULT(no)
1912 fi
1913 fi
1914 fi
1915
1916 if test "${HAVE_XPM}" = "yes"; then
1917 AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
1918 fi
1919 fi
1920
1921 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1922 HAVE_JPEG=no
1923 if test "${HAVE_X11}" = "yes"; then
1924 if test "${with_jpeg}" != "no"; then
1925 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1926 dnl HAVE_STDLIB_H.
1927 AC_CHECK_HEADER(jerror.h,
1928 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
1929 fi
1930
1931 AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
1932 if test "${HAVE_JPEG}" = "yes"; then
1933 AC_DEFINE(HAVE_JPEG)
1934 AC_EGREP_CPP(
1935 changequote({, })dnl avoid leadingspace on the next line
1936 {version= *(6[2-9]|[7-9][0-9])},
1937 changequote([, ])dnl
1938 [#include <jpeglib.h>
1939 version=JPEG_LIB_VERSION
1940 ],
1941 AC_DEFINE(HAVE_JPEG),
1942 [AC_MSG_WARN([libjpeg found, but not version 6b or later])
1943 HAVE_JPEG=no])
1944 fi
1945 fi
1946
1947 ### Use -lpng if available, unless `--with-png=no'.
1948 HAVE_PNG=no
1949 if test "${HAVE_X11}" = "yes"; then
1950 if test "${with_png}" != "no"; then
1951 AC_CHECK_HEADER(png.h,
1952 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
1953 fi
1954
1955 if test "${HAVE_PNG}" = "yes"; then
1956 AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
1957 fi
1958 fi
1959
1960 ### Use -ltiff if available, unless `--with-tiff=no'.
1961 HAVE_TIFF=no
1962 if test "${HAVE_X11}" = "yes"; then
1963 if test "${with_tiff}" != "no"; then
1964 AC_CHECK_HEADER(tiffio.h,
1965 tifflibs="-lz -lm"
1966 # At least one tiff package requires the jpeg library.
1967 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
1968 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
1969 fi
1970
1971 if test "${HAVE_TIFF}" = "yes"; then
1972 AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
1973 fi
1974 fi
1975
1976 ### Use -lgif if available, unless `--with-gif=no'.
1977 HAVE_GIF=no
1978 if test "${HAVE_X11}" = "yes"; then
1979 if test "${with_gif}" != "no"; then
1980 AC_CHECK_HEADER(gif_lib.h,
1981 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
1982 # Earlier versions can crash Emacs.
1983 AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
1984 fi
1985
1986 if test "${HAVE_GIF}" = "yes"; then
1987 AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
1988 fi
1989 fi
1990
1991 ### Use Mac OS X Carbon API to implement GUI.
1992 HAVE_CARBON=no
1993 if test "${with_carbon}" != "no"; then
1994 AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1995 fi
1996
1997 if test "${HAVE_CARBON}" = "yes"; then
1998 AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
1999 fi
2000
2001 ### Use session management (-lSM -lICE) if available
2002 HAVE_X_SM=no
2003 if test "${HAVE_X11}" = "yes"; then
2004 AC_CHECK_HEADER(X11/SM/SMlib.h,
2005 AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, -lICE))
2006
2007 if test "${HAVE_X_SM}" = "yes"; then
2008 AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2009 case "$LIBS" in
2010 *-lSM*) ;;
2011 *) LIBS="-lSM -lICE $LIBS" ;;
2012 esac
2013 fi
2014 fi
2015
2016 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2017 AC_CACHE_CHECK(whether netdb declares h_errno,
2018 emacs_cv_netdb_declares_h_errno,
2019 [AC_TRY_LINK([#include <netdb.h>],
2020 [return h_errno;],
2021 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2022 if test $emacs_cv_netdb_declares_h_errno = yes; then
2023 AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2024 fi
2025
2026 AC_FUNC_ALLOCA
2027
2028 # fmod, logb, and frexp are found in -lm on most systems.
2029 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2030 AC_CHECK_LIB(m, sqrt)
2031
2032 # Check for mail-locking functions in a "mail" library
2033 AC_CHECK_LIB(mail, maillock)
2034 dnl Debian, at least:
2035 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
2036 AC_CHECK_LIB(lockfile, maillock)
2037 # If we have the shared liblockfile, assume we must use it for mail
2038 # locking (e.g. Debian). If we couldn't link against liblockfile
2039 # (no liblockfile.a installed), ensure that we don't need to.
2040 if test "$ac_cv_lib_lockfile_maillock" = no; then
2041 dnl This works for files generally, not just executables.
2042 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
2043 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2044 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2045 if test $ac_cv_prog_liblockfile = yes; then
2046 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2047 This probably means that movemail could lose mail.
2048 There may be a \`development' package to install containing liblockfile.])
2049 else AC_DEFINE(LIBMAIL, -llockfile, [Define to -llockfile if it is usable.])
2050 fi
2051 else :
2052 fi
2053 AC_CHECK_FUNCS(touchlock)
2054 AC_CHECK_HEADERS(maillock.h)
2055
2056 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2057 rename closedir mkdir rmdir sysinfo \
2058 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2059 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2060 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
2061 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2062 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2063 gai_strerror mkstemp getline getdelim)
2064
2065 AC_CHECK_HEADERS(sys/un.h)
2066
2067 AC_FUNC_MKTIME
2068 if test "$ac_cv_func_working_mktime" = no; then
2069 AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2070 fi
2071
2072 AC_FUNC_GETLOADAVG
2073
2074 AC_FUNC_FSEEKO
2075
2076 # UNIX98 PTYs.
2077 AC_CHECK_FUNCS(grantpt)
2078
2079 # PTY-related GNU extensions.
2080 AC_CHECK_FUNCS(getpt)
2081
2082 # Check this now, so that we will NOT find the above functions in ncurses.
2083 # That is because we have not set up to link ncurses in lib-src.
2084 # It's better to believe a function is not available
2085 # than to expect to find it in ncurses.
2086 AC_CHECK_LIB(ncurses, tparm)
2087
2088 # Do we need the Hesiod library to provide the support routines?
2089 if test "$with_hesiod" = yes ; then
2090 # Don't set $LIBS here -- see comments above.
2091 resolv=no
2092 AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2093 [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2094 [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2095 if test "$resolv" = yes ; then
2096 RESOLVLIB=-lresolv
2097 AC_DEFINE(HAVE_LIBRESOLV, 1,
2098 [Define to 1 if you have the resolv library (-lresolv).])
2099 else
2100 RESOLVLIB=
2101 fi
2102 AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2103 AC_DEFINE(HAVE_LIBHESIOD, 1,
2104 [Define to 1 if you have the hesiod library (-lhesiod).]),
2105 :, $RESOLVLIB)])
2106 fi
2107
2108 # These tell us which Kerberos-related libraries to use.
2109 if test "${with_kerberos+set}" = set; then
2110 AC_CHECK_LIB(com_err, com_err)
2111 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2112 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2113 AC_CHECK_LIB(krb5, krb5_init_context)
2114 if test "${with_kerberos5+set}" != set; then
2115 AC_CHECK_LIB(des425, des_cbc_encrypt,,
2116 AC_CHECK_LIB(des, des_cbc_encrypt))
2117 AC_CHECK_LIB(krb4, krb_get_cred,,
2118 AC_CHECK_LIB(krb, krb_get_cred))
2119 fi
2120
2121 if test "${with_kerberos5+set}" = set; then
2122 AC_CHECK_HEADERS(krb5.h)
2123 else
2124 AC_CHECK_HEADERS(des.h,,
2125 [AC_CHECK_HEADERS(kerberosIV/des.h,,
2126 [AC_CHECK_HEADERS(kerberos/des.h)])])
2127 AC_CHECK_HEADERS(krb.h,,
2128 [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2129 [AC_CHECK_HEADERS(kerberos/krb.h)])])
2130 fi
2131 AC_CHECK_HEADERS(com_err.h)
2132 fi
2133
2134 # Solaris requires -lintl if you want strerror (which calls dgettext)
2135 # to return localized messages.
2136 AC_CHECK_LIB(intl, dgettext)
2137
2138 AC_MSG_CHECKING(whether localtime caches TZ)
2139 AC_CACHE_VAL(emacs_cv_localtime_cache,
2140 [if test x$ac_cv_func_tzset = xyes; then
2141 AC_TRY_RUN([#include <time.h>
2142 extern char **environ;
2143 unset_TZ ()
2144 {
2145 char **from, **to;
2146 for (to = from = environ; (*to = *from); from++)
2147 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2148 to++;
2149 }
2150 char TZ_GMT0[] = "TZ=GMT0";
2151 char TZ_PST8[] = "TZ=PST8";
2152 main()
2153 {
2154 time_t now = time ((time_t *) 0);
2155 int hour_GMT0, hour_unset;
2156 if (putenv (TZ_GMT0) != 0)
2157 exit (1);
2158 hour_GMT0 = localtime (&now)->tm_hour;
2159 unset_TZ ();
2160 hour_unset = localtime (&now)->tm_hour;
2161 if (putenv (TZ_PST8) != 0)
2162 exit (1);
2163 if (localtime (&now)->tm_hour == hour_GMT0)
2164 exit (1);
2165 unset_TZ ();
2166 if (localtime (&now)->tm_hour != hour_unset)
2167 exit (1);
2168 exit (0);
2169 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2170 [# If we have tzset, assume the worst when cross-compiling.
2171 emacs_cv_localtime_cache=yes])
2172 else
2173 # If we lack tzset, report that localtime does not cache TZ,
2174 # since we can't invalidate the cache if we don't have tzset.
2175 emacs_cv_localtime_cache=no
2176 fi])dnl
2177 AC_MSG_RESULT($emacs_cv_localtime_cache)
2178 if test $emacs_cv_localtime_cache = yes; then
2179 AC_DEFINE(LOCALTIME_CACHE, 1,
2180 [Define to 1 if localtime caches TZ.])
2181 fi
2182
2183 if test "x$HAVE_TIMEVAL" = xyes; then
2184 AC_CHECK_FUNCS(gettimeofday)
2185 if test $ac_cv_func_gettimeofday = yes; then
2186 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2187 emacs_cv_gettimeofday_two_arguments,
2188 [AC_TRY_COMPILE([
2189 #ifdef TIME_WITH_SYS_TIME
2190 #include <sys/time.h>
2191 #include <time.h>
2192 #else
2193 #ifdef HAVE_SYS_TIME_H
2194 #include <sys/time.h>
2195 #else
2196 #include <time.h>
2197 #endif
2198 #endif],
2199 [struct timeval time;
2200 gettimeofday (&time, 0);],
2201 emacs_cv_gettimeofday_two_arguments=yes,
2202 emacs_cv_gettimeofday_two_arguments=no)])
2203 if test $emacs_cv_gettimeofday_two_arguments = no; then
2204 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2205 [Define to 1 if gettimeofday accepts only one argument.])
2206 fi
2207 fi
2208 fi
2209
2210 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2211 if test "$ac_cv_func_gettimeofday" = yes; then
2212 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2213 [AC_TRY_COMPILE([#include <sys/time.h>],
2214 [struct timezone tz;],
2215 dnl It may be that we can't call gettimeofday with a non-null pointer,
2216 dnl even though we have struct timezone (e.g. HPUX). In that case
2217 dnl we'll lie about struct timezone.
2218 [AC_TRY_RUN([
2219 #ifdef TIME_WITH_SYS_TIME
2220 #include <sys/time.h>
2221 #include <time.h>
2222 #else
2223 #ifdef HAVE_SYS_TIME_H
2224 #include <sys/time.h>
2225 #else
2226 #include <time.h>
2227 #endif
2228 #endif
2229 main () {
2230 struct timeval time;
2231 struct timezone dummy;
2232 exit (gettimeofday (&time, &dummy));
2233 }],
2234 emacs_cv_struct_timezone=yes,
2235 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2236 emacs_cv_struct_timezone=no)])
2237 fi
2238
2239 ok_so_far=yes
2240 AC_CHECK_FUNC(socket, , ok_so_far=no)
2241 if test $ok_so_far = yes; then
2242 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2243 fi
2244 if test $ok_so_far = yes; then
2245 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2246 fi
2247 if test $ok_so_far = yes; then
2248 AC_DEFINE(HAVE_INET_SOCKETS, 1,
2249 [Define to 1 if you have inet sockets.])
2250 fi
2251
2252 if test -f /usr/lpp/X11/bin/smt.exp; then
2253 AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2254 [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2255 fi
2256
2257 AC_MSG_CHECKING(whether system supports dynamic ptys)
2258 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2259 AC_MSG_RESULT(yes)
2260 AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2261 else
2262 AC_MSG_RESULT(no)
2263 fi
2264
2265 AC_FUNC_FORK
2266
2267 # Fixme: This should be replaced when we have autoconf 2.14.
2268 AC_SIZE_T
2269
2270 # Set up the CFLAGS for real compilation, so we can substitute it.
2271 CFLAGS="$REAL_CFLAGS"
2272 CPPFLAGS="$REAL_CPPFLAGS"
2273
2274 changequote(, )dnl
2275 #### Find out which version of Emacs this is.
2276 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2277 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2278 changequote([, ])dnl
2279 if test x"${version}" = x; then
2280 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2281 fi
2282
2283 ### Specify what sort of things we'll be editing into Makefile and config.h.
2284 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2285 AC_SUBST(version)
2286 AC_SUBST(configuration)
2287 AC_SUBST(canonical)
2288 AC_SUBST(srcdir)
2289 AC_SUBST(prefix)
2290 AC_SUBST(exec_prefix)
2291 AC_SUBST(bindir)
2292 AC_SUBST(datadir)
2293 AC_SUBST(sharedstatedir)
2294 AC_SUBST(libexecdir)
2295 AC_SUBST(mandir)
2296 AC_SUBST(infodir)
2297 AC_SUBST(lispdir)
2298 AC_SUBST(locallisppath)
2299 AC_SUBST(lisppath)
2300 AC_SUBST(x_default_search_path)
2301 AC_SUBST(etcdir)
2302 AC_SUBST(archlibdir)
2303 AC_SUBST(docdir)
2304 AC_SUBST(bitmapdir)
2305 AC_SUBST(gamedir)
2306 AC_SUBST(gameuser)
2307 AC_SUBST(c_switch_system)
2308 AC_SUBST(c_switch_machine)
2309 AC_SUBST(LD_SWITCH_X_SITE)
2310 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2311 AC_SUBST(C_SWITCH_X_SITE)
2312 AC_SUBST(CFLAGS)
2313 AC_SUBST(X_TOOLKIT_TYPE)
2314 AC_SUBST(machfile)
2315 AC_SUBST(opsysfile)
2316 AC_SUBST(GETLOADAVG_LIBS)
2317
2318 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
2319 [Define to the canonical Emacs configuration name.])
2320 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2321 [Define to the options passed to configure.])
2322 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
2323 [Define to the used machine dependent file.])
2324 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2325 [Define to the used os dependent file.])
2326 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2327 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2328 may need to deal with X Windows. For instance, if you've defined
2329 HAVE_X_WINDOWS above and your X libraries aren't in a place that
2330 your loader can find on its own, you might want to add "-L/..." or
2331 something similar.])
2332 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2333 [Define LD_SWITCH_X_SITE_AUX with an -R option
2334 in case it's needed (for Solaris, for example).])
2335 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE},
2336 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2337 may need to deal with X Windows. For instance, if you've defined
2338 HAVE_X_WINDOWS above and your X include files aren't in a place
2339 that your compiler can find on its own, you might want to add
2340 "-I/..." or something similar.])
2341 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC},
2342 [Define to the unexec source file name.])
2343
2344 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2345 AC_DEFINE(HAVE_X_WINDOWS, 1,
2346 [Define to 1 if you want to use the X window system.])
2347 fi
2348 if test "${USE_X_TOOLKIT}" != "none" ; then
2349 AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2350 fi
2351 if test "${HAVE_X11}" = "yes" ; then
2352 AC_DEFINE(HAVE_X11, 1,
2353 [Define to 1 if you want to use version 11 of X windows.
2354 Otherwise, Emacs expects to use version 10.])
2355 fi
2356 if test "${HAVE_XFREE386}" = "yes" ; then
2357 AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2358 fi
2359 if test "${HAVE_MENUS}" = "yes" ; then
2360 AC_DEFINE(HAVE_MENUS, 1,
2361 [Define to 1 if you have mouse menus.
2362 (This is automatic if you use X, but the option to specify it remains.)
2363 It is also defined with other window systems that support xmenu.c.])
2364 fi
2365 if test "${GNU_MALLOC}" = "yes" ; then
2366 AC_DEFINE(GNU_MALLOC, 1,
2367 [Define to 1 if you want to use the GNU memory allocator.])
2368 fi
2369 if test "${REL_ALLOC}" = "yes" ; then
2370 AC_DEFINE(REL_ALLOC, 1,
2371 [Define REL_ALLOC if you want to use the relocating allocator for
2372 buffer space.])
2373 fi
2374
2375 AC_CHECK_HEADERS(nlist.h, [AC_DEFINE(NLIST_STRUCT, 1,
2376 [Define to 1 if you have <nlist.h>.])])
2377
2378 AH_TOP([/* GNU Emacs site configuration template file. -*- C -*-
2379 Copyright (C) 1988, 1993, 1994, 1999, 2000 Free Software Foundation, Inc.
2380
2381 This file is part of GNU Emacs.
2382
2383 GNU Emacs is free software; you can redistribute it and/or modify
2384 it under the terms of the GNU General Public License as published by
2385 the Free Software Foundation; either version 2, or (at your option)
2386 any later version.
2387
2388 GNU Emacs is distributed in the hope that it will be useful,
2389 but WITHOUT ANY WARRANTY; without even the implied warranty of
2390 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2391 GNU General Public License for more details.
2392
2393 You should have received a copy of the GNU General Public License
2394 along with GNU Emacs; see the file COPYING. If not, write to the
2395 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2396 Boston, MA 02111-1307, USA. */
2397
2398
2399 /* No code in Emacs #includes config.h twice, but some of the code
2400 intended to work with other packages as well (like gmalloc.c)
2401 think they can include it as many times as they like. */
2402 #ifndef EMACS_CONFIG_H
2403 #define EMACS_CONFIG_H
2404 ])dnl
2405
2406 AH_BOTTOM([
2407 /* If we're using any sort of window system, define some consequences. */
2408 #ifdef HAVE_X_WINDOWS
2409 #define HAVE_WINDOW_SYSTEM
2410 #define MULTI_KBOARD
2411 #define HAVE_MOUSE
2412 #endif
2413
2414 /* If we're using the Carbon API on Mac OS X, define a few more
2415 variables as well. */
2416 #ifdef HAVE_CARBON
2417 #define HAVE_WINDOW_SYSTEM
2418 #define HAVE_MOUSE
2419 #define HAVE_MENUS
2420 #endif
2421
2422 /* Define USER_FULL_NAME to return a string
2423 that is the user's full name.
2424 It can assume that the variable `pw'
2425 points to the password file entry for this user.
2426
2427 At some sites, the pw_gecos field contains
2428 the user's full name. If neither this nor any other
2429 field contains the right thing, use pw_name,
2430 giving the user's login name, since that is better than nothing. */
2431 #define USER_FULL_NAME pw->pw_gecos
2432
2433 /* Define AMPERSAND_FULL_NAME if you use the convention
2434 that & in the full name stands for the login id. */
2435 /* Turned on June 1996 supposing nobody will mind it. */
2436 #define AMPERSAND_FULL_NAME
2437
2438 /* Define HAVE_SOUND if we have sound support. We know it works
2439 and compiles only on the specified platforms. For others,
2440 it probably doesn't make sense to try. */
2441
2442 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2443 #ifdef HAVE_MACHINE_SOUNDCARD_H
2444 #define HAVE_SOUND 1
2445 #endif
2446 #ifdef HAVE_SYS_SOUNDCARD_H
2447 #define HAVE_SOUND 1
2448 #endif
2449 #ifdef HAVE_SOUNDCARD_H
2450 #define HAVE_SOUND 1
2451 #endif
2452 #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
2453
2454 /* If using GNU, then support inline function declarations. */
2455 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2456 generally, because even if non-gcc compilers accept `inline', they
2457 may reject `extern inline'. */
2458 #ifdef __GNUC__
2459 #define INLINE __inline__
2460 #else
2461 #define INLINE
2462 #endif
2463
2464 /* Include the os and machine dependent files. */
2465 #include config_opsysfile
2466 #include config_machfile
2467
2468 /* Load in the conversion definitions if this system
2469 needs them and the source file being compiled has not
2470 said to inhibit this. There should be no need for you
2471 to alter these lines. */
2472
2473 #ifdef SHORTNAMES
2474 #ifndef NO_SHORTNAMES
2475 #include "../shortnames/remap.h"
2476 #endif /* not NO_SHORTNAMES */
2477 #endif /* SHORTNAMES */
2478
2479 /* If no remapping takes place, static variables cannot be dumped as
2480 pure, so don't worry about the `static' keyword. */
2481 #ifdef NO_REMAP
2482 #undef static
2483 #endif
2484
2485 /* Define `subprocesses' should be defined if you want to
2486 have code for asynchronous subprocesses
2487 (as used in M-x compile and M-x shell).
2488 These do not work for some USG systems yet;
2489 for the ones where they work, the s/SYSTEM.h file defines this flag. */
2490
2491 #ifndef VMS
2492 #ifndef USG
2493 /* #define subprocesses */
2494 #endif
2495 #endif
2496
2497 /* SIGTYPE is the macro we actually use. */
2498 #ifndef SIGTYPE
2499 #define SIGTYPE RETSIGTYPE
2500 #endif
2501
2502 #ifdef emacs /* Don't do this for lib-src. */
2503 /* Tell regex.c to use a type compatible with Emacs. */
2504 #define RE_TRANSLATE_TYPE Lisp_Object
2505 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2506 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
2507 #endif
2508
2509 /* Avoid link-time collision with system mktime if we will use our own. */
2510 #if ! HAVE_MKTIME || BROKEN_MKTIME
2511 #define mktime emacs_mktime
2512 #endif
2513
2514 /* The rest of the code currently tests the CPP symbol BSTRING.
2515 Override any claims made by the system-description files.
2516 Note that on some SCO version it is possible to have bcopy and not bcmp. */
2517 #undef BSTRING
2518 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2519 #define BSTRING
2520 #endif
2521
2522 /* Some of the files of Emacs which are intended for use with other
2523 programs assume that if you have a config.h file, you must declare
2524 the type of getenv.
2525
2526 This declaration shouldn't appear when alloca.s or Makefile.in
2527 includes config.h. */
2528 #ifndef NOT_C_CODE
2529 extern char *getenv ();
2530 #endif
2531
2532 #endif /* EMACS_CONFIG_H */
2533
2534 /* These default definitions are good for almost all machines.
2535 The exceptions override them in m/MACHINE.h. */
2536
2537 #ifndef BITS_PER_CHAR
2538 #define BITS_PER_CHAR 8
2539 #endif
2540
2541 #ifndef BITS_PER_SHORT
2542 #define BITS_PER_SHORT 16
2543 #endif
2544
2545 /* Note that lisp.h uses this in a preprocessor conditional, so it
2546 would not work to use sizeof. That being so, we do all of them
2547 without sizeof, for uniformity's sake. */
2548 #ifndef BITS_PER_INT
2549 #define BITS_PER_INT 32
2550 #endif
2551
2552 #ifndef BITS_PER_LONG
2553 #ifdef _LP64
2554 #define BITS_PER_LONG 64
2555 #else
2556 #define BITS_PER_LONG 32
2557 #endif
2558 #endif
2559
2560 /* Define if the compiler supports function prototypes. It may do so
2561 but not define __STDC__ (e.g. DEC C by default) or may define it as
2562 zero. */
2563 #undef PROTOTYPES
2564 /* For mktime.c: */
2565 #ifndef __P
2566 # if defined PROTOTYPES
2567 # define __P(args) args
2568 # else
2569 # define __P(args) ()
2570 # endif /* GCC. */
2571 #endif /* __P */
2572
2573
2574 /* Don't include "string.h" or <stdlib.h> in non-C code. */
2575 #ifndef NOT_C_CODE
2576 #ifdef HAVE_STRING_H
2577 #include "string.h"
2578 #endif
2579 #ifdef HAVE_STDLIB_H
2580 #include <stdlib.h>
2581 #endif
2582 #endif
2583
2584 /* Define HAVE_X_I18N if we have usable i18n support. */
2585
2586 #ifdef HAVE_X11R6
2587 #define HAVE_X_I18N
2588 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
2589 #define HAVE_X_I18N
2590 #endif
2591
2592 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
2593
2594 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
2595 #define HAVE_X11R6_XIM
2596 #endif
2597
2598 /* Should we enable expensive run-time checking of data types? */
2599 #undef ENABLE_CHECKING
2600
2601 #if defined __GNUC__ && (__GNUC__ > 2 \
2602 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
2603 #define NO_RETURN __attribute__ ((__noreturn__))
2604 #else
2605 #define NO_RETURN /* nothing */
2606 #endif
2607 ])dnl
2608
2609 #### Report on what we decided to do.
2610 echo "
2611 Configured for \`${canonical}'.
2612
2613 Where should the build process find the source code? ${srcdir}
2614 What operating system and machine description files should Emacs use?
2615 \`${opsysfile}' and \`${machfile}'
2616 What compiler should emacs be built with? ${CC} ${CFLAGS}
2617 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2618 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2619 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2620 What window system should Emacs use? ${window_system}
2621 What toolkit should Emacs use? ${USE_X_TOOLKIT}
2622 Should Emacs use a shared game state directory? ${gamedir}"
2623
2624 if test -n "${x_includes}"; then
2625 echo " Where do we find X Windows header files? ${x_includes}"
2626 else
2627 echo " Where do we find X Windows header files? Standard dirs"
2628 fi
2629 if test -n "${x_libraries}"; then
2630 echo " Where do we find X Windows libraries? ${x_libraries}"
2631 else
2632 echo " Where do we find X Windows libraries? Standard dirs"
2633 fi
2634
2635 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2636 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2637 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2638 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2639 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2640 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2641 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2642 echo
2643
2644 # Remove any trailing slashes in these variables.
2645 changequote(, )dnl
2646 test "${prefix}" != NONE &&
2647 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2648 test "${exec_prefix}" != NONE &&
2649 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2650 changequote([, ])dnl
2651
2652 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
2653 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
2654 ## from Makefile.c can correctly provide the arg `-traditional' to the
2655 ## C preprocessor.
2656
2657 AC_EGREP_CPP(yes..yes,
2658 [yes..yes],
2659 CPP_NEED_TRADITIONAL=no,
2660 CPP_NEED_TRADITIONAL=yes)
2661
2662 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2663 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2664 lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
2665
2666 ### Make the necessary directories, if they don't exist.
2667 for dir in etc lisp ; do
2668 test -d ${dir} || mkdir ${dir}
2669 done
2670
2671 # Build src/Makefile from ${srcdir}/src/Makefile.c
2672 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2673 # This must be done after src/config.h is built, since we rely on that file.
2674
2675 changequote(, )dnl The horror, the horror.
2676 # Now get this: Some word that is part of the ${srcdir} directory name
2677 # or the ${configuration} value might, just might, happen to be an
2678 # identifier like `sun4' or `i386' or something, and be predefined by
2679 # the C preprocessor to some helpful value like 1, or maybe the empty
2680 # string. Needless to say consequent macro substitutions are less
2681 # than conducive to the makefile finding the correct directory.
2682 undefs="`echo $top_srcdir $configuration $canonical |
2683 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2684 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2685 `"
2686 changequote([, ])dnl
2687
2688 echo creating src/epaths.h
2689 ${MAKE-make} epaths-force
2690
2691 # As of 2000-11-19, newest development versions of GNU cpp preprocess
2692 # `..' to `. .' unless invoked with -traditional
2693
2694 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
2695 CPPFLAGS="$CPPFLAGS -traditional"
2696 fi
2697
2698 echo creating lib-src/Makefile
2699 ( cd lib-src
2700 rm -f junk.c junk1.c junk2.c
2701 sed -e '/start of cpp stuff/q' \
2702 < Makefile.c > junk1.c
2703 sed -e '1,/start of cpp stuff/d'\
2704 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2705 < Makefile.c > junk.c
2706 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2707 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2708 cat junk1.c junk2.c > Makefile.new
2709 rm -f junk.c junk1.c junk2.c
2710 chmod 444 Makefile.new
2711 mv -f Makefile.new Makefile
2712 )
2713
2714 echo creating src/Makefile
2715 ( cd src
2716 rm -f junk.c junk1.c junk2.c
2717 sed -e '/start of cpp stuff/q' \
2718 < Makefile.c > junk1.c
2719 sed -e '1,/start of cpp stuff/d'\
2720 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2721 < Makefile.c > junk.c
2722 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2723 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2724 cat junk1.c junk2.c > Makefile.new
2725 rm -f junk.c junk1.c junk2.c
2726 chmod 444 Makefile.new
2727 mv -f Makefile.new Makefile
2728 )
2729
2730 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
2731 echo creating src/.gdbinit
2732 echo source $srcdir/src/.gdbinit > src/.gdbinit
2733 fi
2734
2735 # This is how we know whether to re-run configure in certain cases.
2736 touch src/config.stamp
2737
2738 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
2739
Unnamed repository; edit this file 'description' to name the repository.