| blob | ec772a5c2a41cc447fb714f535ef7d8ffbaff329 |
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, 2003, 2004, 2005
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.
26 AC_PREREQ(2.54)dnl
27 AC_INIT(src/lisp.h)
28 AC_CONFIG_HEADER(src/config.h:src/config.in)
30 dnl Support for --program-prefix, --program-suffix and
31 dnl --program-transform-name options
32 AC_ARG_PROGRAM
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='${localstatedir}/games/emacs'
43 gameuser=games
45 AC_ARG_WITH(gcc,
46 [ --without-gcc don't use GCC to compile Emacs if GCC is found])
47 AC_ARG_WITH(pop,
48 [ --without-pop don't support POP mail retrieval with movemail],
49 [if test "$withval" = yes; then
50 AC_DEFINE(MAIL_USE_POP)
51 else :
52 fi],
53 AC_DEFINE(MAIL_USE_POP))
54 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
55 AC_ARG_WITH(kerberos,
56 [ --with-kerberos support Kerberos-authenticated POP],
57 [AC_DEFINE(KERBEROS)])
58 AH_TEMPLATE(KERBEROS,
59 [Define to support Kerberos-authenticated POP mail retrieval.])dnl
60 AC_ARG_WITH(kerberos5,
61 [ --with-kerberos5 support Kerberos version 5 authenticated POP],
62 [if test "${with_kerberos5+set}" = set; then
63 if test "${with_kerberos+set}" != set; then
64 with_kerberos=yes
65 AC_DEFINE(KERBEROS)
66 fi
67 fi
68 AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
69 AC_ARG_WITH(hesiod,
70 [ --with-hesiod support Hesiod to get the POP server host],
71 [AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
73 AC_ARG_WITH(sound,
74 [ --without-sound don't compile with sound support])
76 dnl This should be the last --with option, because --with-x is
77 dnl added later on when we find the path of X, and it's best to
78 dnl keep them together visually.
79 AC_ARG_WITH(x-toolkit,
80 [ --with-x-toolkit=KIT use an X toolkit
81 (KIT = yes/lucid/athena/motif/gtk/no)],
82 [ case "${withval}" in
83 y | ye | yes ) val=athena ;;
84 n | no ) val=no ;;
85 l | lu | luc | luci | lucid ) val=lucid ;;
86 a | at | ath | athe | athen | athena ) val=athena ;;
87 m | mo | mot | moti | motif ) val=motif ;;
88 g | gt | gtk ) val=gtk ;;
89 dnl These don't currently work.
90 dnl o | op | ope | open | open- | open-l | open-lo \
91 dnl | open-loo | open-look ) val=open-look ;;
92 * )
93 dnl AC_MSG_ERROR([the `--with-x-toolkit' option is supposed to have a value
94 dnl which is `yes', `no', `lucid', `athena', `motif' or `open-look'.])
95 AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid\;
96 this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
97 Currently, `yes', `athena' and `lucid' are synonyms.])
98 ;;
99 esac
100 with_x_toolkit=$val
101 ])
102 AC_ARG_WITH(xpm,
103 [ --with-xpm use -lXpm for displaying XPM images])
104 AC_ARG_WITH(jpeg,
105 [ --with-jpeg use -ljpeg for displaying JPEG images])
106 AC_ARG_WITH(tiff,
107 [ --with-tiff use -ltiff for displaying TIFF images])
108 AC_ARG_WITH(gif,
109 [ --with-gif use -lungif for displaying GIF images])
110 AC_ARG_WITH(png,
111 [ --with-png use -lpng for displaying PNG images])
112 AC_ARG_WITH(gtk,
113 [ --with-gtk use GTK (same as --with-x-toolkit=gtk)])
114 AC_ARG_WITH(pkg-config-prog,
115 [ --with-pkg-config-prog Path to pkg-config to use for finding GTK])
116 AC_ARG_WITH(toolkit-scroll-bars,
117 [ --without-toolkit-scroll-bars
118 don't use Motif or Xaw3d scroll bars])
119 AC_ARG_WITH(xim,
120 [ --without-xim don't use X11 XIM])
121 AC_ARG_WITH(carbon,
122 [ --without-carbon don't use Carbon GUI on Mac OS X])
123 AC_ARG_ENABLE(carbon-app,
124 [[ --enable-carbon-app[=DIR] [DIR=/Application]
125 specify install directory for Emacs.app on Mac OS X]],
126 [ carbon_appdir_x=${enableval}])
128 AC_ARG_ENABLE(asserts,
129 [ --enable-asserts compile code with asserts enabled],
130 USE_XASSERTS=$enableval,
131 USE_XASSERTS=no)
133 AC_ARG_ENABLE(maintainer-mode,
134 [ --enable-maintainer-mode enable make rules and dependencies not useful
135 (and sometimes confusing) to the casual installer],
136 USE_MAINTAINER_MODE=$enableval,
137 USE_MAINTAINER_MODE=no)
138 if test $USE_MAINTAINER_MODE = yes; then
139 MAINT=
140 else
141 MAINT=#
142 fi
143 AC_SUBST(MAINT)
145 AC_ARG_ENABLE(locallisppath,
146 [ --enable-locallisppath=PATH
147 directories Emacs should search for lisp files
148 specific to this site],
149 if test "${enableval}" = "no"; then
150 locallisppath=
151 elif test "${enableval}" != "yes"; then
152 locallisppath=${enableval}
153 fi)
155 #### Make srcdir absolute, if it isn't already. It's important to
156 #### avoid running the path through pwd unnecessarily, since pwd can
157 #### give you automounter prefixes, which can go away. We do all this
158 #### so Emacs can find its files when run uninstalled.
159 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
160 unset CDPATH
161 case "${srcdir}" in
162 /* ) ;;
163 . )
164 ## We may be able to use the $PWD environment variable to make this
165 ## absolute. But sometimes PWD is inaccurate.
166 ## Note: we used to use ${PWD} at the end instead of `pwd`,
167 ## but that tested only for a well-formed and valid PWD,
168 ## it did not object when PWD was well-formed and valid but just wrong.
169 if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
170 then
171 srcdir="$PWD"
172 else
173 srcdir="`(cd ${srcdir}; pwd)`"
174 fi
175 ;;
176 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
177 esac
179 #### Check if the source directory already has a configured system in it.
180 if test `pwd` != `(cd ${srcdir} && pwd)` \
181 && test -f "${srcdir}/src/config.h" ; then
182 AC_MSG_WARN([[The directory tree `${srcdir}' is being used
183 as a build directory right now; it has been configured in its own
184 right. To configure in another directory as well, you MUST
185 use GNU make. If you do not have GNU make, then you must
186 now do `make distclean' in ${srcdir},
187 and then run $0 again.]])
188 fi
190 #### Given the configuration name, set machfile and opsysfile to the
191 #### names of the m/*.h and s/*.h files we should use.
193 ### Canonicalize the configuration name.
195 AC_CANONICAL_HOST
196 canonical=$host
197 configuration=${host_alias-$host}
199 dnl This used to use changequote, but, apart from `changequote is evil'
200 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
201 dnl the great gob of text. Thus it's not processed for possible expansion.
202 dnl Just make sure the brackets remain balanced.
203 dnl
204 dnl Since Emacs can't find matching pairs of quotes, boundaries are
205 dnl indicated by comments.
206 dnl quotation begins
207 [
209 ### If you add support for a new configuration, add code to this
210 ### switch statement to recognize your configuration name and select
211 ### the appropriate operating system and machine description files.
213 ### You would hope that you could choose an m/*.h file pretty much
214 ### based on the machine portion of the configuration name, and an s-
215 ### file based on the operating system portion. However, it turns out
216 ### that each m/*.h file is pretty manufacturer-specific - for
217 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
218 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
219 ### machines. So we basically have to have a special case for each
220 ### configuration name.
221 ###
222 ### As far as handling version numbers on operating systems is
223 ### concerned, make sure things will fail in a fixable way. If
224 ### /etc/MACHINES doesn't say anything about version numbers, be
225 ### prepared to handle anything reasonably. If version numbers
226 ### matter, be sure /etc/MACHINES says something about it.
227 ###
228 ### Eric Raymond says we should accept strings like "sysvr4" to mean
229 ### "System V Release 4"; he writes, "The old convention encouraged
230 ### confusion between `system' and `release' levels'."
232 machine='' opsys='' unported=no
233 case "${canonical}" in
235 ## FreeBSD ports
236 *-*-freebsd* )
237 opsys=freebsd
238 case "${canonical}" in
239 alpha*-*-freebsd*) machine=alpha ;;
240 i[3456]86-*-freebsd*) machine=intel386 ;;
241 esac
242 ;;
244 ## NetBSD ports
245 *-*-netbsd* )
246 opsys=netbsd
247 if test -f /usr/lib/crti.o; then]
248 dnl The close and open brackets here are because this section is quoted --
249 dnl see the `changequote' comment above.
250 AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
251 [ fi
253 case "${canonical}" in
254 alpha*-*-netbsd*) machine=alpha ;;
255 i[3456]86-*-netbsd*) machine=intel386 ;;
256 m68k-*-netbsd*)
257 # This is somewhat bogus.
258 machine=hp9000s300 ;;
259 powerpc-apple-netbsd*) machine=macppc ;;
260 mips-*-netbsd*) machine=pmax ;;
261 mipsel-*-netbsd*) machine=pmax ;;
262 mipseb-*-netbsd*) machine=pmax ;;
263 ns32k-*-netbsd*) machine=ns32000 ;;
264 powerpc-*-netbsd*) machine=macppc ;;
265 sparc*-*-netbsd*) machine=sparc ;;
266 vax-*-netbsd*) machine=vax ;;
267 arm-*-netbsd*) machine=arm ;;
268 esac
269 ;;
271 ## OpenBSD ports
272 *-*-openbsd* )
273 opsys=openbsd
274 case "${canonical}" in
275 alpha*-*-openbsd*) machine=alpha ;;
276 i386-*-openbsd*) machine=intel386 ;;
277 m68k-*-openbsd*) machine=hp9000s300 ;;
278 mipsel-*-openbsd*) machine=pmax ;;
279 ns32k-*-openbsd*) machine=ns32000 ;;
280 sparc-*-openbsd*) machine=sparc ;;
281 vax-*-openbsd*) machine=vax ;;
282 esac
283 ;;
285 ## Acorn RISCiX:
286 arm-acorn-riscix1.1* )
287 machine=acorn opsys=riscix1-1
288 ;;
289 arm-acorn-riscix1.2* | arm-acorn-riscix )
290 ## This name is riscix12 instead of riscix1.2
291 ## to avoid a file name conflict on MSDOS.
292 machine=acorn opsys=riscix12
293 ;;
295 ## BSDI ports
296 *-*-bsdi* )
297 opsys=bsdi
298 case "${canonical}" in
299 i[345]86-*-bsdi*) machine=intel386 ;;
300 sparc-*-bsdi*) machine=sparc ;;
301 powerpc-*-bsdi*) machine=macppc ;;
302 esac
303 case "${canonical}" in
304 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
305 *-*-bsdi2.0* ) opsys=bsdos2 ;;
306 *-*-bsdi2* ) opsys=bsdos2-1 ;;
307 *-*-bsdi3* ) opsys=bsdos3 ;;
308 *-*-bsdi[45]* ) opsys=bsdos4 ;;
309 esac
310 ;;
312 ## Alliant machines
313 ## Strictly speaking, we need the version of the alliant operating
314 ## system to choose the right machine file, but currently the
315 ## configuration name doesn't tell us enough to choose the right
316 ## one; we need to give alliants their own operating system name to
317 ## do this right. When someone cares, they can help us.
318 fx80-alliant-* )
319 machine=alliant4 opsys=bsd4-2
320 ;;
321 i860-alliant-* )
322 machine=alliant-2800 opsys=bsd4-3
323 ;;
325 ## Alpha (DEC) machines.
326 alpha*-dec-osf* )
327 machine=alpha opsys=osf1
328 # This is needed to find X11R6.1 libraries for certain tests.
329 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
330 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
331 # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
332 # due to non-traditional preprocessing with the current compiler
333 # defaults. OSF 4 can also have that compiler version, and there
334 # seems always to have been a usable /usr/bin/cpp.
335 NON_GNU_CPP=/usr/bin/cpp
336 case "${canonical}" in
337 alpha*-dec-osf[5-9]*)
338 opsys=osf5-0 ;;
339 esac
340 ;;
342 alpha*-*-linux-gnu* )
343 machine=alpha opsys=gnu-linux
344 ;;
346 arm*-*-linux-gnu* )
347 machine=arm opsys=gnu-linux
348 ;;
350 ## Altos 3068
351 m68*-altos-sysv* )
352 machine=altos opsys=usg5-2
353 ;;
355 ## Amdahl UTS
356 580-amdahl-sysv* )
357 machine=amdahl opsys=usg5-2-2
358 ;;
360 ## Apollo, Domain/OS
361 m68*-apollo-* )
362 machine=apollo opsys=bsd4-3
363 ;;
365 ## AT&T 3b2, 3b5, 3b15, 3b20
366 we32k-att-sysv* )
367 machine=att3b opsys=usg5-2-2
368 ;;
370 ## AT&T 3b1 - The Mighty Unix PC!
371 m68*-att-sysv* )
372 machine=7300 opsys=usg5-2-2
373 ;;
375 ## Bull dpx20
376 rs6000-bull-bosx* )
377 machine=ibmrs6000 opsys=aix3-2
378 ;;
380 ## Bull dpx2
381 m68*-bull-sysv3* )
382 machine=dpx2 opsys=usg5-3
383 ;;
385 ## Bull sps7
386 m68*-bull-sysv2* )
387 machine=sps7 opsys=usg5-2
388 ;;
390 ## CCI 5/32, 6/32 -- see "Tahoe".
392 ## Celerity
393 ## I don't know what configuration name to use for this; config.sub
394 ## doesn't seem to know anything about it. Hey, Celerity users, get
395 ## in touch with us!
396 celerity-celerity-bsd* )
397 machine=celerity opsys=bsd4-2
398 ;;
400 ## Clipper
401 ## What operating systems does this chip run that Emacs has been
402 ## tested on?
403 clipper-* )
404 machine=clipper
405 ## We'll use the catch-all code at the bottom to guess the
406 ## operating system.
407 ;;
409 ## Compaq Nonstop
410 mips-compaq-nonstopux* )
411 machine=nonstopux opsys=nonstopux
412 ;;
414 ## Convex
415 *-convex-bsd* | *-convex-convexos* )
416 machine=convex opsys=bsd4-3
417 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
418 NON_GNU_CPP="cc -E -P"
419 ;;
421 ## Cubix QBx/386
422 i[3456]86-cubix-sysv* )
423 machine=intel386 opsys=usg5-3
424 ;;
426 ## Cydra 5
427 cydra*-cydrome-sysv* )
428 machine=cydra5 opsys=usg5-3
429 ;;
431 ## Data General AViiON Machines
432 ## DG changed naming conventions with the release of 5.4.4.10, they
433 ## dropped the initial 5.4 but left the intervening R. Because of the
434 ## R this shouldn't conflict with older versions of the OS (which I
435 ## think were named like dgux4.*). In addition, DG new AViiONs series
436 ## uses either Motorola M88k or Intel Pentium CPUs.
437 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
438 machine=aviion opsys=dgux4
439 ;;
440 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
441 ## This name is dgux5-4-3 instead of dgux5-4r3
442 ## to avoid a file name conflict on MSDOS.
443 machine=aviion opsys=dgux5-4-3
444 ;;
445 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
446 machine=aviion opsys=dgux5-4r2
447 ;;
448 m88k-dg-dgux* )
449 machine=aviion opsys=dgux
450 ;;
452 ## Data General AViiON Intel (x86) Machines
453 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
454 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
455 i[345]86-dg-dguxR4* )
456 machine=aviion-intel opsys=dgux4
457 ;;
459 ## DECstations
460 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
461 machine=pmax opsys=bsd4-2
462 ;;
463 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
464 machine=pmax opsys=bsd4-3
465 ;;
466 mips-dec-ultrix* )
467 machine=pmax opsys=ultrix4-3
468 ;;
469 mips-dec-osf* )
470 machine=pmax opsys=osf1
471 ;;
472 mips-dec-mach_bsd4.3* )
473 machine=pmax opsys=mach-bsd4-3
474 ;;
476 ## Motorola Delta machines
477 m68k-motorola-sysv* | m68000-motorola-sysv* )
478 machine=delta opsys=usg5-3
479 if test -z "`type gnucc | grep 'not found'`"
480 then
481 if test -s /etc/167config
482 then CC="gnucc -m68040"
483 else CC="gnucc -m68881"
484 fi
485 else
486 if test -z "`type gcc | grep 'not found'`"
487 then CC=gcc
488 else CC=cc
489 fi
490 fi
491 ;;
492 m88k-motorola-sysv4* )
493 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
494 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
495 # I hope there are not other 4.0 versions for this machine
496 # which really need usg5-4 instead.
497 machine=delta88k opsys=usg5-4-2
498 ;;
499 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
500 machine=delta88k opsys=usg5-3
501 ;;
503 ## Dual machines
504 m68*-dual-sysv* )
505 machine=dual opsys=usg5-2
506 ;;
507 m68*-dual-uniplus* )
508 machine=dual opsys=unipl5-2
509 ;;
511 ## Elxsi 6400
512 elxsi-elxsi-sysv* )
513 machine=elxsi opsys=usg5-2
514 ;;
516 ## Encore machines
517 ns16k-encore-bsd* )
518 machine=ns16000 opsys=umax
519 ;;
521 ## The GEC 63 - apparently, this port isn't really finished yet.
522 # I'm sure we finished off the last of the machines, though. -- fx
524 ## Gould Power Node and NP1
525 pn-gould-bsd4.2* )
526 machine=gould opsys=bsd4-2
527 ;;
528 pn-gould-bsd4.3* )
529 machine=gould opsys=bsd4-3
530 ;;
531 np1-gould-bsd* )
532 machine=gould-np1 opsys=bsd4-3
533 ;;
535 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
536 ## as far as Emacs is concerned).
537 m88k-harris-cxux* )
538 # Build needs to be different on 7.0 and later releases
539 case "`uname -r`" in
540 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
541 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
542 esac
543 NON_GNU_CPP="/lib/cpp"
544 ;;
545 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
546 m68k-harris-cxux* )
547 machine=nh3000 opsys=cxux
548 ;;
549 ## Harris power pc NightHawk running Power UNIX (Series 6000)
550 powerpc-harris-powerunix )
551 machine=nh6000 opsys=powerunix
552 NON_GNU_CPP="cc -Xo -E -P"
553 ;;
554 ## SR2001/SR2201 running HI-UX/MPP
555 hppa1.1-hitachi-hiuxmpp* )
556 machine=sr2k opsys=hiuxmpp
557 ;;
558 hppa1.1-hitachi-hiuxwe2* )
559 machine=sr2k opsys=hiuxwe2
560 ;;
561 ## Honeywell XPS100
562 xps*-honeywell-sysv* )
563 machine=xps100 opsys=usg5-2
564 ;;
566 ## HP 9000 series 200 or 300
567 m68*-hp-bsd* )
568 machine=hp9000s300 opsys=bsd4-3
569 ;;
570 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
571 m68*-hp-hpux* )
572 case "`uname -r`" in
573 ## Someone's system reports A.B8.05 for this.
574 ## I wonder what other possibilities there are.
575 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
576 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
577 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
578 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
579 *) machine=hp9000s300 opsys=hpux ;;
580 esac
581 ;;
583 ## HP 9000 series 700 and 800, running HP/UX
584 hppa*-hp-hpux7* )
585 machine=hp800 opsys=hpux
586 ;;
587 hppa*-hp-hpux8* )
588 machine=hp800 opsys=hpux8
589 ;;
590 hppa*-hp-hpux9shr* )
591 machine=hp800 opsys=hpux9shr
592 ;;
593 hppa*-hp-hpux9* )
594 machine=hp800 opsys=hpux9
595 ;;
596 hppa*-hp-hpux10.2* )
597 machine=hp800 opsys=hpux10-20
598 ;;
599 hppa*-hp-hpux10* )
600 machine=hp800 opsys=hpux10
601 ;;
602 hppa*-hp-hpux1[1-9]* )
603 machine=hp800 opsys=hpux11
604 ;;
606 hppa*-*-linux-gnu* )
607 machine=hp800 opsys=gnu-linux
608 ;;
610 ## HP 9000 series 700 and 800, running HP/UX
611 hppa*-hp-hpux* )
612 ## Cross-compilation? Nah!
613 case "`uname -r`" in
614 ## Someone's system reports A.B8.05 for this.
615 ## I wonder what other possibilities there are.
616 *.B8.* ) machine=hp800 opsys=hpux8 ;;
617 *.08.* ) machine=hp800 opsys=hpux8 ;;
618 *.09.* ) machine=hp800 opsys=hpux9 ;;
619 *) machine=hp800 opsys=hpux10 ;;
620 esac
621 ;;
622 hppa*-*-nextstep* )
623 machine=hp800 opsys=nextstep
624 ;;
626 ## Orion machines
627 orion-orion-bsd* )
628 machine=orion opsys=bsd4-2
629 ;;
630 clipper-orion-bsd* )
631 machine=orion105 opsys=bsd4-2
632 ;;
634 ## IBM machines
635 i[3456]86-ibm-aix1.1* )
636 machine=ibmps2-aix opsys=usg5-2-2
637 ;;
638 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
639 machine=ibmps2-aix opsys=usg5-3
640 ;;
641 i370-ibm-aix*)
642 machine=ibm370aix opsys=usg5-3
643 ;;
644 s390-*-linux-gnu* )
645 machine=ibms390 opsys=gnu-linux
646 ;;
647 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
648 machine=ibmrs6000 opsys=aix3-1
649 ;;
650 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
651 machine=ibmrs6000 opsys=aix3-2-5
652 ;;
653 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
654 machine=ibmrs6000 opsys=aix4-1
655 ;;
656 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
657 machine=ibmrs6000 opsys=aix4-2
658 ;;
659 rs6000-ibm-aix5* | powerpc-ibm-aix5* )
660 machine=ibmrs6000 opsys=aix4-2
661 ;;
662 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
663 machine=ibmrs6000 opsys=aix4
664 ;;
665 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
666 machine=ibmrs6000 opsys=aix4-1
667 ;;
668 rs6000-ibm-aix* | powerpc-ibm-aix* )
669 machine=ibmrs6000 opsys=aix3-2
670 ;;
671 romp-ibm-bsd4.3* )
672 machine=ibmrt opsys=bsd4-3
673 ;;
674 romp-ibm-bsd4.2* )
675 machine=ibmrt opsys=bsd4-2
676 ;;
677 romp-ibm-aos4.3* )
678 machine=ibmrt opsys=bsd4-3
679 ;;
680 romp-ibm-aos4.2* )
681 machine=ibmrt opsys=bsd4-2
682 ;;
683 romp-ibm-aos* )
684 machine=ibmrt opsys=bsd4-3
685 ;;
686 romp-ibm-bsd* )
687 machine=ibmrt opsys=bsd4-3
688 ;;
689 romp-ibm-aix* )
690 machine=ibmrt-aix opsys=usg5-2-2
691 ;;
693 ## Integrated Solutions `Optimum V'
694 m68*-isi-bsd4.2* )
695 machine=isi-ov opsys=bsd4-2
696 ;;
697 m68*-isi-bsd4.3* )
698 machine=isi-ov opsys=bsd4-3
699 ;;
701 ## Intel 386 machines where we do care about the manufacturer
702 i[3456]86-intsys-sysv* )
703 machine=is386 opsys=usg5-2-2
704 ;;
706 ## Prime EXL
707 i[3456]86-prime-sysv* )
708 machine=i386 opsys=usg5-3
709 ;;
711 ## Sequent Symmetry running Dynix
712 i[3456]86-sequent-bsd* )
713 machine=symmetry opsys=bsd4-3
714 ;;
716 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
717 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
718 machine=sequent-ptx opsys=ptx4
719 NON_GNU_CPP=/lib/cpp
720 ;;
722 ## Sequent Symmetry running DYNIX/ptx
723 ## Use the old cpp rather than the newer ANSI one.
724 i[3456]86-sequent-ptx* )
725 machine=sequent-ptx opsys=ptx
726 NON_GNU_CPP="/lib/cpp"
727 ;;
729 ## ncr machine running svr4.3.
730 i[3456]86-ncr-sysv4.3 )
731 machine=ncr386 opsys=usg5-4-3
732 ;;
734 ## Unspecified sysv on an ncr machine defaults to svr4.2.
735 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
736 i[3456]86-ncr-sysv* )
737 machine=ncr386 opsys=usg5-4-2
738 ;;
740 ## Intel Paragon OSF/1
741 i860-intel-osf1* )
742 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
743 ;;
745 ## Intel 860
746 i860-*-sysv4* )
747 machine=i860 opsys=usg5-4
748 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
749 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
750 ;;
752 ## Macintosh PowerPC
753 powerpc*-*-linux-gnu* )
754 machine=macppc opsys=gnu-linux
755 ;;
757 ## Masscomp machines
758 m68*-masscomp-rtu* )
759 machine=masscomp opsys=rtu
760 ;;
762 ## Megatest machines
763 m68*-megatest-bsd* )
764 machine=mega68 opsys=bsd4-2
765 ;;
767 ## Workstations sold by MIPS
768 ## This is not necessarily all workstations using the MIPS processor -
769 ## Irises are produced by SGI, and DECstations by DEC.
771 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
772 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
773 ## it gives for choosing between the alternatives seems to be "Use
774 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
775 ## the BSD world." I'll assume that these are instructions for
776 ## handling two odd situations, and that every other situation
777 ## should use mips.h and usg5-2-2, they being listed first.
778 mips-mips-usg* )
779 machine=mips4
780 ## Fall through to the general code at the bottom to decide on the OS.
781 ;;
782 mips-mips-riscos4* )
783 machine=mips4 opsys=bsd4-3
784 NON_GNU_CC="cc -systype bsd43"
785 NON_GNU_CPP="cc -systype bsd43 -E"
786 ;;
787 mips-mips-riscos5* )
788 machine=mips4 opsys=riscos5
789 NON_GNU_CC="cc -systype bsd43"
790 NON_GNU_CPP="cc -systype bsd43 -E"
791 ;;
792 mips-mips-bsd* )
793 machine=mips opsys=bsd4-3
794 ;;
795 mips-mips-* )
796 machine=mips opsys=usg5-2-2
797 ;;
799 ## NeXT
800 m68*-next-* | m68k-*-nextstep* )
801 machine=m68k opsys=nextstep
802 ;;
804 ## The complete machine from National Semiconductor
805 ns32k-ns-genix* )
806 machine=ns32000 opsys=usg5-2
807 ;;
809 ## NCR machines
810 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
811 machine=tower32 opsys=usg5-2-2
812 ;;
813 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
814 machine=tower32v3 opsys=usg5-3
815 ;;
817 ## NEC EWS4800
818 mips-nec-sysv4*)
819 machine=ews4800 opsys=ux4800
820 ;;
822 ## Nixdorf Targon 31
823 m68*-nixdorf-sysv* )
824 machine=targon31 opsys=usg5-2-2
825 ;;
827 ## Nu (TI or LMI)
828 m68*-nu-sysv* )
829 machine=nu opsys=usg5-2
830 ;;
832 ## Plexus
833 m68*-plexus-sysv* )
834 machine=plexus opsys=usg5-2
835 ;;
837 ## Pyramid machines
838 ## I don't really have any idea what sort of processor the Pyramid has,
839 ## so I'm assuming it is its own architecture.
840 pyramid-pyramid-bsd* )
841 machine=pyramid opsys=bsd4-2
842 ;;
844 ## Sequent Balance
845 ns32k-sequent-bsd4.2* )
846 machine=sequent opsys=bsd4-2
847 ;;
848 ns32k-sequent-bsd4.3* )
849 machine=sequent opsys=bsd4-3
850 ;;
852 ## Siemens Nixdorf
853 mips-siemens-sysv* | mips-sni-sysv*)
854 machine=mips-siemens opsys=usg5-4
855 NON_GNU_CC=/usr/ccs/bin/cc
856 NON_GNU_CPP=/usr/ccs/lib/cpp
857 ;;
859 ## Silicon Graphics machines
860 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
861 m68*-sgi-iris3.5* )
862 machine=irist opsys=iris3-5
863 ;;
864 m68*-sgi-iris3.6* | m68*-sgi-iris*)
865 machine=irist opsys=iris3-6
866 ;;
867 ## Iris 4D
868 mips-sgi-irix3* )
869 machine=iris4d opsys=irix3-3
870 ;;
871 mips-sgi-irix4* )
872 machine=iris4d opsys=irix4-0
873 ;;
874 mips-sgi-irix6.5 )
875 machine=iris4d opsys=irix6-5
876 # Without defining _LANGUAGE_C, things get masked out in the headers
877 # so that, for instance, grepping for `free' in stdlib.h fails and
878 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
879 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
880 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
881 ;;
882 mips-sgi-irix6* )
883 machine=iris4d opsys=irix6-0
884 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
885 # but presumably it does no harm.
886 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
887 # -32 probably isn't necessary in later v.6s -- anyone know which?
888 NON_GCC_TEST_OPTIONS=-32
889 ;;
890 mips-sgi-irix5.[01]* )
891 machine=iris4d opsys=irix5-0
892 ;;
893 mips-sgi-irix5* | mips-sgi-irix* )
894 machine=iris4d opsys=irix5-2
895 ;;
897 ## SONY machines
898 m68*-sony-bsd4.2* )
899 machine=news opsys=bsd4-2
900 ;;
901 m68*-sony-bsd4.3* )
902 machine=news opsys=bsd4-3
903 ;;
904 m68*-sony-newsos3* | m68*-sony-news3*)
905 machine=news opsys=bsd4-3
906 ;;
907 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
908 machine=news-risc opsys=bsd4-3
909 ;;
910 mips-sony-newsos6* )
911 machine=news-r6 opsys=newsos6
912 ;;
913 mips-sony-news* )
914 machine=news-risc opsys=newsos5
915 ;;
917 ## Stride
918 m68*-stride-sysv* )
919 machine=stride opsys=usg5-2
920 ;;
922 ## Suns
923 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
924 machine=sparc opsys=gnu-linux
925 ;;
927 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
928 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
929 | rs6000-*-solaris2*)
930 case "${canonical}" in
931 m68*-sunos1* ) machine=sun1 ;;
932 m68*-sunos2* ) machine=sun2 ;;
933 m68* ) machine=sun3 ;;
934 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
935 i[3456]86-*-* ) machine=intel386 ;;
936 powerpcle* ) machine=powerpcle ;;
937 powerpc* | rs6000* ) machine=ibmrs6000 ;;
938 sparc* ) machine=sparc ;;
939 * ) unported=yes ;;
940 esac
941 case "${canonical}" in
942 ## The Sun386 didn't get past 4.0.
943 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
944 *-sunos4.0* ) opsys=sunos4-0 ;;
945 *-sunos4.1.[3-9]*noshare )
946 ## This name is sunos413 instead of sunos4-1-3
947 ## to avoid a file name conflict on MSDOS.
948 opsys=sunos413
949 NON_GNU_CPP=/usr/lib/cpp
950 NON_GCC_TEST_OPTIONS=-Bstatic
951 GCC_TEST_OPTIONS=-static
952 ;;
953 *-sunos4.1.[3-9]* | *-sunos4shr*)
954 opsys=sunos4shr
955 NON_GNU_CPP=/usr/lib/cpp
956 ;;
957 *-sunos4* | *-sunos )
958 opsys=sunos4-1
959 NON_GCC_TEST_OPTIONS=-Bstatic
960 GCC_TEST_OPTIONS=-static
961 ;;
962 *-sunos5.3* | *-solaris2.3* )
963 opsys=sol2-3
964 NON_GNU_CPP=/usr/ccs/lib/cpp
965 ;;
966 *-sunos5.4* | *-solaris2.4* )
967 opsys=sol2-4
968 NON_GNU_CPP=/usr/ccs/lib/cpp
969 RANLIB="ar -ts"
970 ;;
971 *-sunos5.5* | *-solaris2.5* )
972 opsys=sol2-5
973 NON_GNU_CPP=/usr/ccs/lib/cpp
974 RANLIB="ar -ts"
975 ;;
976 *-sunos5.6* | *-solaris2.6* )
977 opsys=sol2-6
978 NON_GNU_CPP=/usr/ccs/lib/cpp
979 RANLIB="ar -ts"
980 ;;
981 *-sunos5* | *-solaris* )
982 opsys=sol2-6
983 NON_GNU_CPP=/usr/ccs/lib/cpp
984 ;;
985 * ) opsys=bsd4-2 ;;
986 esac
987 ## Watch out for a compiler that we know will not work.
988 case "${canonical}" in
989 *-solaris* | *-sunos5* )
990 if [ "x$CC" = x/usr/ucb/cc ]; then
991 ## /usr/ucb/cc doesn't work;
992 ## we should find some other compiler that does work.
993 unset CC
994 fi
995 ;;
996 *) ;;
997 esac
998 ;;
999 sparc-*-nextstep* )
1000 machine=sparc opsys=nextstep
1001 ;;
1003 ## Tadpole 68k
1004 m68*-tadpole-sysv* )
1005 machine=tad68k opsys=usg5-3
1006 ;;
1008 ## Tahoe machines
1009 tahoe-tahoe-bsd4.2* )
1010 machine=tahoe opsys=bsd4-2
1011 ;;
1012 tahoe-tahoe-bsd4.3* )
1013 machine=tahoe opsys=bsd4-3
1014 ;;
1016 ## Tandem Integrity S2
1017 mips-tandem-sysv* )
1018 machine=tandem-s2 opsys=usg5-3
1019 ;;
1021 ## Tektronix XD88
1022 m88k-tektronix-sysv3* )
1023 machine=tekxd88 opsys=usg5-3
1024 ;;
1026 ## Tektronix 16000 box (6130?)
1027 ns16k-tektronix-bsd* )
1028 machine=ns16000 opsys=bsd4-2
1029 ;;
1030 ## Tektronix 4300
1031 ## src/m/tek4300.h hints that this is a m68k machine.
1032 m68*-tektronix-bsd* )
1033 machine=tek4300 opsys=bsd4-3
1034 ;;
1036 ## Titan P2 or P3
1037 ## We seem to have lost the machine-description file titan.h!
1038 titan-titan-sysv* )
1039 machine=titan opsys=usg5-3
1040 ;;
1042 ## Ustation E30 (SS5E)
1043 m68*-unisys-uniplus* )
1044 machine=ustation opsystem=unipl5-2
1045 ;;
1047 ## Vaxen.
1048 vax-dec-* )
1049 machine=vax
1050 case "${canonical}" in
1051 *-bsd4.1* ) opsys=bsd4-1 ;;
1052 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
1053 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
1054 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
1055 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1056 *-vms* ) opsys=vms ;;
1057 * ) unported=yes
1058 esac
1059 ;;
1061 ## Whitechapel MG1
1062 ns16k-whitechapel-* )
1063 machine=mg1
1064 ## We don't know what sort of OS runs on these; we'll let the
1065 ## operating system guessing code below try.
1066 ;;
1068 ## Wicat
1069 m68*-wicat-sysv* )
1070 machine=wicat opsys=usg5-2
1071 ;;
1073 ## IA-64
1074 ia64*-*-linux* )
1075 machine=ia64 opsys=gnu-linux
1076 ;;
1078 ## Intel 386 machines where we don't care about the manufacturer
1079 i[3456]86-*-* )
1080 machine=intel386
1081 case "${canonical}" in
1082 *-cygwin ) opsys=cygwin ;;
1083 *-lynxos* ) opsys=lynxos ;;
1084 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1085 *-isc2.2* ) opsys=isc2-2 ;;
1086 *-isc4.0* ) opsys=isc4-0 ;;
1087 *-isc4.* ) opsys=isc4-1
1088 GCC_TEST_OPTIONS=-posix
1089 NON_GCC_TEST_OPTIONS=-Xp
1090 ;;
1091 *-isc* ) opsys=isc3-0 ;;
1092 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1093 *-esix* ) opsys=esix ;;
1094 *-xenix* ) opsys=xenix ;;
1095 *-linux-gnu* ) opsys=gnu-linux ;;
1096 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1097 *-sco3.2v5* ) opsys=sco5
1098 NON_GNU_CPP=/lib/cpp
1099 # Prevent -belf from being passed to $CPP.
1100 # /lib/cpp does not accept it.
1101 OVERRIDE_CPPFLAGS=" "
1102 ;;
1103 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1104 *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1105 *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1106 *-386bsd* ) opsys=386bsd ;;
1107 *-nextstep* ) opsys=nextstep ;;
1108 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1109 esac
1110 ;;
1112 ## m68k Linux-based GNU system
1113 m68k-*-linux-gnu* )
1114 machine=m68k opsys=gnu-linux
1115 ;;
1117 ## Mips Linux-based GNU system
1118 mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1119 machine=mips opsys=gnu-linux
1120 ;;
1122 ## UXP/DS
1123 sparc-fujitsu-sysv4* )
1124 machine=sparc opsys=uxpds
1125 NON_GNU_CPP=/usr/ccs/lib/cpp
1126 RANLIB="ar -ts"
1127 ;;
1129 ## UXP/V
1130 f301-fujitsu-uxpv4.1)
1131 machine=f301 opsys=uxpv
1132 ;;
1134 ## Darwin / Mac OS X
1135 powerpc-apple-darwin* )
1136 machine=powermac opsys=darwin
1137 # Define CPP as follows to make autoconf work correctly.
1138 CPP="${CC-cc} -E -no-cpp-precomp"
1139 # Use fink packages if available.
1140 if test -d /sw/include && test -d /sw/lib; then
1141 GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1142 CPP="${CPP} ${GCC_TEST_OPTIONS}"
1143 NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1144 fi
1145 ;;
1147 ## AMD x86-64 Linux-based GNU system
1148 x86_64-*-linux-gnu* )
1149 machine=amdx86-64 opsys=gnu-linux
1150 ;;
1152 * )
1153 unported=yes
1154 ;;
1155 esac
1157 ### If the code above didn't choose an operating system, just choose
1158 ### an operating system based on the configuration name. You really
1159 ### only want to use this when you have no idea what the right
1160 ### operating system is; if you know what operating systems a machine
1161 ### runs, it's cleaner to make it explicit in the case statement
1162 ### above.
1163 if test x"${opsys}" = x; then
1164 case "${canonical}" in
1165 *-gnu* ) opsys=gnu ;;
1166 *-bsd4.[01] ) opsys=bsd4-1 ;;
1167 *-bsd4.2 ) opsys=bsd4-2 ;;
1168 *-bsd4.3 ) opsys=bsd4-3 ;;
1169 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1170 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1171 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1172 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1173 *-sysv4.2uw* ) opsys=unixware ;;
1174 *-sysv5uw* ) opsys=unixware ;;
1175 *-sysv5OpenUNIX* ) opsys=unixware ;;
1176 *-sysv4.1* | *-sysvr4.1* )
1177 NON_GNU_CPP=/usr/lib/cpp
1178 opsys=usg5-4 ;;
1179 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1180 if [ x$NON_GNU_CPP = x ]; then
1181 if [ -f /usr/ccs/lib/cpp ]; then
1182 NON_GNU_CPP=/usr/ccs/lib/cpp
1183 else
1184 NON_GNU_CPP=/lib/cpp
1185 fi
1186 fi
1187 opsys=usg5-4-2 ;;
1188 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1189 * )
1190 unported=yes
1191 ;;
1192 esac
1193 fi
1195 ]
1196 dnl quotation ends
1198 if test $unported = yes; then
1199 AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1200 Check `etc/MACHINES' for recognized configuration names.])
1201 fi
1203 machfile="m/${machine}.h"
1204 opsysfile="s/${opsys}.h"
1207 #### Choose a compiler.
1208 test -n "$CC" && cc_specified=yes
1210 # Save the value of CFLAGS that the user specified.
1211 SPECIFIED_CFLAGS="$CFLAGS"
1213 case ${with_gcc} in
1214 "yes" ) CC="gcc" GCC=yes ;;
1215 "no" ) : ${CC=cc} ;;
1216 * )
1217 esac
1218 AC_PROG_CC
1220 # On Suns, sometimes $CPP names a directory.
1221 if test -n "$CPP" && test -d "$CPP"; then
1222 CPP=
1223 fi
1225 #### Some systems specify a CPP to use unless we are using GCC.
1226 #### Now that we know whether we are using GCC, we can decide whether
1227 #### to use that one.
1228 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1229 then
1230 CPP="$NON_GNU_CPP"
1231 fi
1233 #### Some systems specify a CC to use unless we are using GCC.
1234 #### Now that we know whether we are using GCC, we can decide whether
1235 #### to use that one.
1236 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1237 test x$cc_specified != xyes
1238 then
1239 CC="$NON_GNU_CC"
1240 fi
1242 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1243 then
1244 CC="$CC $GCC_TEST_OPTIONS"
1245 fi
1247 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1248 then
1249 CC="$CC $NON_GCC_TEST_OPTIONS"
1250 fi
1252 #### Some other nice autoconf tests.
1254 dnl checks for programs
1255 AC_PROG_LN_S
1256 AC_PROG_CPP
1257 AC_PROG_INSTALL
1258 if test "x$RANLIB" = x; then
1259 AC_PROG_RANLIB
1260 fi
1261 AC_PATH_PROG(INSTALL_INFO, install-info)
1262 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1263 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1265 dnl Add our options to ac_link now, after it is set up.
1267 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1268 then
1269 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1270 fi
1272 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1273 then
1274 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1275 fi
1277 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1278 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1279 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1280 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1281 dnl if not built to support GNU ld.
1283 late_LDFLAGS=$LDFLAGS
1284 if test "$GCC" = yes; then
1285 LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1286 else
1287 LDFLAGS="$LDFLAGS -znocombreloc"
1288 fi
1290 AC_MSG_CHECKING([For -znocombreloc])
1291 AC_LINK_IFELSE([main(){return 0;}],
1292 [AC_MSG_RESULT(yes)],
1293 LDFLAGS=$late_LDFLAGS
1294 [AC_MSG_RESULT(no)])
1296 dnl checks for Unix variants
1297 AC_AIX
1300 #### Extract some information from the operating system and machine files.
1302 AC_CHECKING([the machine- and system-dependent files to find out
1303 - which libraries the lib-src programs will want, and
1304 - whether the GNU malloc routines are usable])
1306 ### First figure out CFLAGS (which we use for running the compiler here)
1307 ### and REAL_CFLAGS (which we use for real compilation).
1308 ### The two are the same except on a few systems, where they are made
1309 ### different to work around various lossages. For example,
1310 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1311 ### as implying static linking.
1313 ### If the CFLAGS env var is specified, we use that value
1314 ### instead of the default.
1316 ### It's not important that this name contain the PID; you can't run
1317 ### two configures in the same directory and have anything work
1318 ### anyway.
1319 tempcname="conftest.c"
1321 echo '
1322 #include "'${srcdir}'/src/'${opsysfile}'"
1323 #include "'${srcdir}'/src/'${machfile}'"
1324 #ifndef LIBS_MACHINE
1325 #define LIBS_MACHINE
1326 #endif
1327 #ifndef LIBS_SYSTEM
1328 #define LIBS_SYSTEM
1329 #endif
1330 #ifndef C_SWITCH_SYSTEM
1331 #define C_SWITCH_SYSTEM
1332 #endif
1333 #ifndef C_SWITCH_MACHINE
1334 #define C_SWITCH_MACHINE
1335 #endif
1336 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1337 configure___ c_switch_system=C_SWITCH_SYSTEM
1338 configure___ c_switch_machine=C_SWITCH_MACHINE
1340 #ifndef LIB_X11_LIB
1341 #define LIB_X11_LIB -lX11
1342 #endif
1344 #ifndef LIBX11_MACHINE
1345 #define LIBX11_MACHINE
1346 #endif
1348 #ifndef LIBX11_SYSTEM
1349 #define LIBX11_SYSTEM
1350 #endif
1351 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1353 #ifdef UNEXEC
1354 configure___ unexec=UNEXEC
1355 #else
1356 configure___ unexec=unexec.o
1357 #endif
1359 #ifdef SYSTEM_MALLOC
1360 configure___ system_malloc=yes
1361 #else
1362 configure___ system_malloc=no
1363 #endif
1365 #ifdef USE_MMAP_FOR_BUFFERS
1366 configure___ use_mmap_for_buffers=yes
1367 #else
1368 configure___ use_mmap_for_buffers=no
1369 #endif
1371 #ifndef C_DEBUG_SWITCH
1372 #define C_DEBUG_SWITCH -g
1373 #endif
1375 #ifndef C_OPTIMIZE_SWITCH
1376 #ifdef __GNUC__
1377 #define C_OPTIMIZE_SWITCH -O2
1378 #else
1379 #define C_OPTIMIZE_SWITCH -O
1380 #endif
1381 #endif
1383 #ifndef LD_SWITCH_MACHINE
1384 #define LD_SWITCH_MACHINE
1385 #endif
1387 #ifndef LD_SWITCH_SYSTEM
1388 #define LD_SWITCH_SYSTEM
1389 #endif
1391 #ifndef LD_SWITCH_X_SITE_AUX
1392 #define LD_SWITCH_X_SITE_AUX
1393 #endif
1395 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1396 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1398 #ifdef THIS_IS_CONFIGURE
1400 /* Get the CFLAGS for tests in configure. */
1401 #ifdef __GNUC__
1402 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1403 #else
1404 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1405 #endif
1407 #else /* not THIS_IS_CONFIGURE */
1409 /* Get the CFLAGS for real compilation. */
1410 #ifdef __GNUC__
1411 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1412 #else
1413 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1414 #endif
1416 #endif /* not THIS_IS_CONFIGURE */
1417 ' > ${tempcname}
1419 # The value of CPP is a quoted variable reference, so we need to do this
1420 # to get its actual value...
1421 CPP=`eval "echo $CPP"`
1422 [eval `${CPP} -Isrc ${tempcname} \
1423 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1424 if test "x$SPECIFIED_CFLAGS" = x; then
1425 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1426 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1427 else
1428 REAL_CFLAGS="$CFLAGS"
1429 fi]
1430 rm ${tempcname}
1432 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1434 ### Make sure subsequent tests use flags consistent with the build flags.
1436 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1437 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1438 else
1439 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1440 fi
1442 dnl For AC_FUNC_GETLOADAVG, at least:
1443 AC_CONFIG_LIBOBJ_DIR(src)
1445 AC_GNU_SOURCE
1447 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1448 AC_SYS_LARGEFILE
1450 if test "${with_sound}" != "no"; then
1451 # Sound support for GNU/Linux and the free BSDs.
1452 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1453 # Emulation library used on NetBSD.
1454 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1455 AC_SUBST(LIBSOUND)
1456 fi
1458 dnl checks for header files
1459 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1460 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1461 termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1462 sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1463 sys/utsname.h pwd.h)
1465 AC_MSG_CHECKING(if personality LINUX32 can be set)
1466 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1467 emacs_cv_personality_linux32=yes,
1468 emacs_cv_personality_linux32=no)
1469 AC_MSG_RESULT($emacs_cv_personality_linux32)
1471 if test $emacs_cv_personality_linux32 = yes; then
1472 AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1473 [Define to 1 if personality LINUX32 can be set.])
1474 fi
1476 dnl On Solaris 8 there's a compilation warning for term.h because
1477 dnl it doesn't define `bool'.
1478 AC_CHECK_HEADERS(term.h, , , -)
1479 AC_HEADER_STDC
1480 AC_HEADER_TIME
1481 AC_CHECK_DECLS([sys_siglist])
1482 if test $ac_cv_have_decl_sys_siglist != yes; then
1483 # For Tru64, at least:
1484 AC_CHECK_DECLS([__sys_siglist])
1485 if test $ac_cv_have_decl___sys_siglist = yes; then
1486 AC_DEFINE(sys_siglist, __sys_siglist,
1487 [Define to any substitute for sys_siglist.])
1488 fi
1489 fi
1490 AC_HEADER_SYS_WAIT
1492 dnl Some systems have utime.h but don't declare the struct anyplace.
1493 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1494 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1495 #include <sys/time.h>
1496 #include <time.h>
1497 #else
1498 #ifdef HAVE_SYS_TIME_H
1499 #include <sys/time.h>
1500 #else
1501 #include <time.h>
1502 #endif
1503 #endif
1504 #ifdef HAVE_UTIME_H
1505 #include <utime.h>
1506 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1507 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1508 if test $emacs_cv_struct_utimbuf = yes; then
1509 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1510 fi
1512 dnl checks for typedefs
1513 AC_TYPE_SIGNAL
1515 dnl Check for speed_t typedef.
1516 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1517 [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1518 emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1519 if test $emacs_cv_speed_t = yes; then
1520 AC_DEFINE(HAVE_SPEED_T, 1,
1521 [Define to 1 if `speed_t' is declared by <termios.h>.])
1522 fi
1524 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1525 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1526 #include <sys/time.h>
1527 #include <time.h>
1528 #else
1529 #ifdef HAVE_SYS_TIME_H
1530 #include <sys/time.h>
1531 #else
1532 #include <time.h>
1533 #endif
1534 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1535 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1536 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1537 if test $emacs_cv_struct_timeval = yes; then
1538 AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1539 fi
1541 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1542 AC_TRY_COMPILE([#include <math.h>],
1543 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1544 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1545 HAVE_EXCEPTION=$emacs_cv_struct_exception
1546 if test $emacs_cv_struct_exception != yes; then
1547 AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1548 fi
1550 AC_CHECK_HEADERS(sys/socket.h)
1551 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1552 #if HAVE_SYS_SOCKET_H
1553 #include <sys/socket.h>
1554 #endif])
1556 dnl checks for structure members
1557 AC_STRUCT_TM
1558 AC_STRUCT_TIMEZONE
1559 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1560 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1561 [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1562 [#include <time.h>])
1563 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1564 struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1565 struct ifreq.ifr_addr], , ,
1566 [AC_INCLUDES_DEFAULT
1567 #if HAVE_SYS_SOCKET_H
1568 #include <sys/socket.h>
1569 #endif
1570 #if HAVE_NET_IF_H
1571 #include <net/if.h>
1572 #endif])
1574 dnl checks for compiler characteristics
1576 dnl Testing __STDC__ to determine prototype support isn't good enough.
1577 dnl DEC C, for instance, doesn't define it with default options, and
1578 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1579 dnl and void *.
1580 AC_C_PROTOTYPES
1581 AC_C_VOLATILE
1582 AC_C_CONST
1583 dnl This isn't useful because we can't turn on use of `inline' unless
1584 dnl the compiler groks `extern inline'.
1585 dnl AC_C_INLINE
1586 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1587 [AC_TRY_COMPILE(, [void * foo;],
1588 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1589 if test $emacs_cv_void_star = yes; then
1590 AC_DEFINE(POINTER_TYPE, void)
1591 else
1592 AC_DEFINE(POINTER_TYPE, char)
1593 fi
1594 AH_TEMPLATE(POINTER_TYPE,
1595 [Define as `void' if your compiler accepts `void *'; otherwise
1596 define as `char'.])dnl
1600 dnl This could be used for targets which can have both byte sexes.
1601 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1602 dnl AC_C_BIGENDIAN
1604 dnl check for Make feature
1605 AC_PROG_MAKE_SET
1607 dnl checks for operating system services
1608 AC_SYS_LONG_FILE_NAMES
1610 #### Choose a window system.
1612 AC_PATH_X
1613 if test "$no_x" = yes; then
1614 window_system=none
1615 else
1616 window_system=x11
1617 fi
1619 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1620 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1621 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1622 x_default_search_path=""
1623 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1624 x_search_path="\
1625 ${x_library}/X11/%L/%T/%N%C%S:\
1626 ${x_library}/X11/%l/%T/%N%C%S:\
1627 ${x_library}/X11/%T/%N%C%S:\
1628 ${x_library}/X11/%L/%T/%N%S:\
1629 ${x_library}/X11/%l/%T/%N%S:\
1630 ${x_library}/X11/%T/%N%S"
1631 if test x"${x_default_search_path}" = x; then
1632 x_default_search_path=${x_search_path}
1633 else
1634 x_default_search_path="${x_search_path}:${x_default_search_path}"
1635 fi
1636 done
1637 fi
1638 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1639 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1640 fi
1642 if test x"${x_includes}" = x; then
1643 bitmapdir=/usr/include/X11/bitmaps
1644 else
1645 # accumulate include directories that have X11 bitmap subdirectories
1646 bmd_acc="dummyval"
1647 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1648 if test -d "${bmd}/X11/bitmaps"; then
1649 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1650 fi
1651 if test -d "${bmd}/bitmaps"; then
1652 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1653 fi
1654 done
1655 if test ${bmd_acc} != "dummyval"; then
1656 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1657 fi
1658 fi
1660 case "${window_system}" in
1661 x11 )
1662 HAVE_X_WINDOWS=yes
1663 HAVE_X11=yes
1664 case "${with_x_toolkit}" in
1665 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1666 motif ) USE_X_TOOLKIT=MOTIF ;;
1667 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1668 gtk ) with_gtk=yes
1669 dnl Dont set this for GTK. A lot of tests below assumes Xt when
1670 dnl USE_X_TOOLKIT is set.
1671 USE_X_TOOLKIT=none ;;
1672 no ) USE_X_TOOLKIT=none ;;
1673 dnl If user did not say whether to use a toolkit,
1674 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1675 * ) USE_X_TOOLKIT=maybe ;;
1676 esac
1677 ;;
1678 none )
1679 HAVE_X_WINDOWS=no
1680 HAVE_X11=no
1681 USE_X_TOOLKIT=none
1682 ;;
1683 esac
1685 ### If we're using X11, we should use the X menu package.
1686 HAVE_MENUS=no
1687 case ${HAVE_X11} in
1688 yes ) HAVE_MENUS=yes ;;
1689 esac
1691 if test "${opsys}" = "hpux9"; then
1692 case "${x_libraries}" in
1693 *X11R4* )
1694 opsysfile="s/hpux9-x11r4.h"
1695 ;;
1696 esac
1697 fi
1699 if test "${opsys}" = "hpux9shr"; then
1700 case "${x_libraries}" in
1701 *X11R4* )
1702 opsysfile="s/hpux9shxr4.h"
1703 ;;
1704 esac
1705 fi
1707 HAVE_CARBON=no
1708 if test "${HAVE_X11}" != "yes"; then
1709 if test "${with_carbon}" != "no"; then
1710 AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1711 fi
1712 fi
1714 ### Compute the unexec source name from the object name.
1715 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1717 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1718 # Assume not, until told otherwise.
1719 GNU_MALLOC=yes
1720 doug_lea_malloc=yes
1721 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1722 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1723 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1724 emacs_cv_var___after_morecore_hook,
1725 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1726 emacs_cv_var___after_morecore_hook=yes,
1727 emacs_cv_var___after_morecore_hook=no)])
1728 if test $emacs_cv_var___after_morecore_hook = no; then
1729 doug_lea_malloc=no
1730 fi
1731 if test "${system_malloc}" = "yes"; then
1732 GNU_MALLOC=no
1733 GNU_MALLOC_reason="
1734 (The GNU allocators don't work with this system configuration.)"
1735 fi
1736 if test "$doug_lea_malloc" = "yes" ; then
1737 if test "$GNU_MALLOC" = yes ; then
1738 GNU_MALLOC_reason="
1739 (Using Doug Lea's new malloc from the GNU C Library.)"
1740 fi
1741 AC_DEFINE(DOUG_LEA_MALLOC, 1,
1742 [Define to 1 if you are using the GNU C Library.])
1743 fi
1745 if test x"${REL_ALLOC}" = x; then
1746 REL_ALLOC=${GNU_MALLOC}
1747 fi
1749 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1750 dnl the system configuration file (s/*.h) to turn the use of mmap
1751 dnl in the relocating allocator on.
1753 AC_FUNC_MMAP
1754 if test $use_mmap_for_buffers = yes; then
1755 REL_ALLOC=no
1756 fi
1758 LIBS="$libsrc_libs $LIBS"
1760 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1761 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1762 AC_CHECK_LIB(dnet, dnet_ntoa)
1763 dnl This causes -lresolv to get used in subsequent tests,
1764 dnl which causes failures on some systems such as HPUX 9.
1765 dnl AC_CHECK_LIB(resolv, gethostbyname)
1767 dnl FIXME replace main with a function we actually want from this library.
1768 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1770 AC_CHECK_LIB(pthreads, cma_open)
1772 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1773 if test -d /usr/X386/include; then
1774 HAVE_XFREE386=yes
1775 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1776 else
1777 HAVE_XFREE386=no
1778 fi
1779 AC_MSG_RESULT($HAVE_XFREE386)
1781 dnl Check for need for bigtoc support on IBM AIX
1783 case ${host_os} in
1784 aix*)
1785 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1786 case $GCC in
1787 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1788 *) gdb_cv_bigtoc=-bbigtoc ;;
1789 esac
1791 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1792 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1793 ])
1794 ;;
1795 esac
1797 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1798 # used for the tests that follow. We set them back to REAL_CFLAGS and
1799 # REAL_CPPFLAGS later on.
1801 REAL_CPPFLAGS="$CPPFLAGS"
1803 if test "${HAVE_X11}" = "yes"; then
1804 DEFS="$C_SWITCH_X_SITE $DEFS"
1805 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1806 LIBS="$LIBX $LIBS"
1807 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1808 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1810 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1811 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1812 # but it's more convenient here to set LD_RUN_PATH
1813 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1814 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1815 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1816 export LD_RUN_PATH
1817 fi
1819 if test "${opsys}" = "gnu-linux"; then
1820 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1821 AC_TRY_LINK([],
1822 [XOpenDisplay ("foo");],
1823 [xlinux_first_failure=no],
1824 [xlinux_first_failure=yes])
1825 if test "${xlinux_first_failure}" = "yes"; then
1826 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1827 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1828 OLD_CPPFLAGS="$CPPFLAGS"
1829 OLD_LIBS="$LIBS"
1830 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1831 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1832 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1833 LIBS="$LIBS -b i486-linuxaout"
1834 AC_TRY_LINK([],
1835 [XOpenDisplay ("foo");],
1836 [xlinux_second_failure=no],
1837 [xlinux_second_failure=yes])
1838 if test "${xlinux_second_failure}" = "yes"; then
1839 # If we get the same failure with -b, there is no use adding -b.
1840 # So take it out. This plays safe.
1841 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1842 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1843 CPPFLAGS="$OLD_CPPFLAGS"
1844 LIBS="$OLD_LIBS"
1845 AC_MSG_RESULT(no)
1846 else
1847 AC_MSG_RESULT(yes)
1848 fi
1849 else
1850 AC_MSG_RESULT(no)
1851 fi
1852 fi
1854 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1855 # header files included from there.
1856 AC_MSG_CHECKING(for Xkb)
1857 AC_TRY_LINK([#include <X11/Xlib.h>
1858 #include <X11/XKBlib.h>],
1859 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1860 emacs_xkb=yes, emacs_xkb=no)
1861 AC_MSG_RESULT($emacs_xkb)
1862 if test $emacs_xkb = yes; then
1863 AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1864 fi
1866 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1867 XScreenNumberOfScreen XSetWMProtocols)
1868 fi
1870 if test "${window_system}" = "x11"; then
1871 AC_MSG_CHECKING(X11 version 6)
1872 AC_CACHE_VAL(emacs_cv_x11_version_6,
1873 [AC_TRY_LINK([#include <X11/Xlib.h>],
1874 [#if XlibSpecificationRelease < 6
1875 fail;
1876 #endif
1877 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1878 if test $emacs_cv_x11_version_6 = yes; then
1879 AC_MSG_RESULT(6 or newer)
1880 AC_DEFINE(HAVE_X11R6, 1,
1881 [Define to 1 if you have the X11R6 or newer version of Xlib.])
1882 else
1883 AC_MSG_RESULT(before 6)
1884 fi
1885 fi
1887 if test "${window_system}" = "x11"; then
1888 AC_MSG_CHECKING(X11 version 5)
1889 AC_CACHE_VAL(emacs_cv_x11_version_5,
1890 [AC_TRY_LINK([#include <X11/Xlib.h>],
1891 [#if XlibSpecificationRelease < 5
1892 fail;
1893 #endif
1894 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1895 if test $emacs_cv_x11_version_5 = yes; then
1896 AC_MSG_RESULT(5 or newer)
1897 HAVE_X11R5=yes
1898 AC_DEFINE(HAVE_X11R5, 1,
1899 [Define to 1 if you have the X11R5 or newer version of Xlib.])
1900 else
1901 HAVE_X11R5=no
1902 AC_MSG_RESULT(before 5)
1903 fi
1904 fi
1906 dnl This function defintion taken from Gnome 2.0
1907 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1908 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1909 dnl also defines GSTUFF_PKG_ERRORS on error
1910 AC_DEFUN([PKG_CHECK_MODULES], [
1911 succeeded=no
1913 if test -z "$PKG_CONFIG"; then
1914 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1915 fi
1917 if test "$PKG_CONFIG" = "no" ; then
1918 echo "*** The pkg-config script could not be found. Make sure it is"
1919 echo "*** in your path, or give the full path to pkg-config with"
1920 echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1921 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1922 else
1923 PKG_CONFIG_MIN_VERSION=0.9.0
1924 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1925 AC_MSG_CHECKING(for $2)
1927 if $PKG_CONFIG --exists "$2" ; then
1928 AC_MSG_RESULT(yes)
1929 succeeded=yes
1931 AC_MSG_CHECKING($1_CFLAGS)
1932 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1933 AC_MSG_RESULT($$1_CFLAGS)
1935 AC_MSG_CHECKING($1_LIBS)
1936 $1_LIBS=`$PKG_CONFIG --libs "$2"`
1937 AC_MSG_RESULT($$1_LIBS)
1938 else
1939 $1_CFLAGS=""
1940 $1_LIBS=""
1941 ## If we have a custom action on failure, don't print errors, but
1942 ## do set a variable so people can do so.
1943 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1944 ifelse([$4], ,echo $$1_PKG_ERRORS,)
1945 fi
1947 AC_SUBST($1_CFLAGS)
1948 AC_SUBST($1_LIBS)
1949 else
1950 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1951 echo "*** See http://www.freedesktop.org/software/pkgconfig"
1952 fi
1953 fi
1955 if test $succeeded = yes; then
1956 ifelse([$3], , :, [$3])
1957 else
1958 ifelse([$4], , [AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.])], [$4])
1959 fi
1960 ])
1962 HAVE_GTK=no
1963 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1964 if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1965 AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1966 fi
1967 GLIB_REQUIRED=2.0.1
1968 GTK_REQUIRED=2.0.1
1969 GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1971 dnl Check if --with-pkg-config-prog has been given.
1972 if test "X${with_pkg_config_prog}" != X; then
1973 PKG_CONFIG="${with_pkg_config_prog}"
1974 fi
1975 dnl Checks for libraries.
1976 PKG_CHECK_MODULES(GTK, $GTK_MODULES)
1977 AC_SUBST(GTK_CFLAGS)
1978 AC_SUBST(GTK_LIBS)
1979 C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
1980 CFLAGS="$CFLAGS $GTK_CFLAGS"
1981 LIBS="$GTK_LIBS $LIBS"
1982 HAVE_GTK=yes
1983 AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
1984 USE_X_TOOLKIT=none
1986 dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
1987 dnl a lot if #ifdef:s, say we have toolkit scrollbars.
1988 if test "$with_toolkit_scroll_bars" != no; then
1989 with_toolkit_scroll_bars=yes
1990 fi
1992 dnl Check if we can use multiple displays with this GTK version.
1993 dnl If gdk_display_open exists, assume all others are there also.
1994 HAVE_GTK_MULTIDISPLAY=no
1995 AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
1996 if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
1997 AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
1998 [Define to 1 if GTK can handle more than one display.])
1999 fi
2000 dnl Check if we have the old file selection dialog.
2001 dnl If gdk_display_open exists, assume all others are there also.
2002 HAVE_GTK_FILE_SELECTION=no
2003 AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2005 dnl Check if we have the new file chooser dialog
2006 dnl If gdk_display_open exists, assume all others are there also.
2007 HAVE_GTK_FILE_CHOOSER=no
2008 AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2010 if test "$HAVE_GTK_FILE_SELECTION" = yes \
2011 && test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2012 AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2013 [Define to 1 if GTK has both file selection and chooser dialog.])
2014 fi
2016 dnl Check if pthreads are available. Emacs only needs this when using
2017 dnl gtk_file_chooser under Gnome.
2018 if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2019 HAVE_GTK_AND_PTHREAD=no
2020 AC_CHECK_HEADERS(pthread.h)
2021 if test "$ac_cv_header_pthread_h"; then
2022 AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2023 fi
2024 if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2025 GTK_LIBS="$GTK_LIBS -lpthread"
2026 AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2027 [Define to 1 if you have GTK and pthread (-lpthread).])
2028 fi
2029 fi
2030 fi
2032 dnl Do not put whitespace before the #include statements below.
2033 dnl Older compilers (eg sunos4 cc) choke on it.
2034 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2035 if test x"${HAVE_X11R5}" = xyes; then
2036 AC_MSG_CHECKING(X11 version 5 with Xaw)
2037 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2038 [AC_TRY_LINK([
2039 #include <X11/Intrinsic.h>
2040 #include <X11/Xaw/Simple.h>],
2041 [],
2042 emacs_cv_x11_version_5_with_xaw=yes,
2043 emacs_cv_x11_version_5_with_xaw=no)])
2044 if test $emacs_cv_x11_version_5_with_xaw = yes; then
2045 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2046 USE_X_TOOLKIT=LUCID
2047 else
2048 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2049 USE_X_TOOLKIT=none
2050 fi
2051 else
2052 USE_X_TOOLKIT=none
2053 fi
2054 fi
2056 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2058 if test "${USE_X_TOOLKIT}" != "none"; then
2059 AC_MSG_CHECKING(X11 toolkit version)
2060 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2061 [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2062 [#if XtSpecificationRelease < 6
2063 fail;
2064 #endif
2065 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2066 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2067 if test $emacs_cv_x11_toolkit_version_6 = yes; then
2068 AC_MSG_RESULT(6 or newer)
2069 AC_DEFINE(HAVE_X11XTR6, 1,
2070 [Define to 1 if you have the X11R6 or newer version of Xt.])
2071 else
2072 AC_MSG_RESULT(before 6)
2073 fi
2075 dnl If using toolkit, check whether libXmu.a exists.
2076 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2077 OLDLIBS="$LIBS"
2078 if test x$HAVE_X11XTR6 = xyes; then
2079 LIBS="-lXt -lSM -lICE $LIBS"
2080 else
2081 LIBS="-lXt $LIBS"
2082 fi
2083 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2084 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2085 fi
2087 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2088 if test "${HAVE_X11}" = "yes"; then
2089 if test "${USE_X_TOOLKIT}" != "none"; then
2090 AC_CHECK_LIB(Xext, XShapeQueryExtension)
2091 fi
2092 fi
2094 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2095 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2096 [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2097 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2098 int x = 5;
2099 #else
2100 Motif version prior to 2.1.
2101 #endif],
2102 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2103 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2104 if test $emacs_cv_motif_version_2_1 = yes; then
2105 HAVE_LIBXP=no
2106 AC_DEFINE(HAVE_MOTIF_2_1, 1,
2107 [Define to 1 if you have Motif 2.1 or newer.])
2108 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2109 if test ${HAVE_LIBXP} = yes; then
2110 AC_DEFINE(HAVE_LIBXP, 1,
2111 [Define to 1 if you have the Xp library (-lXp).])
2112 fi
2113 else
2114 AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2115 # We put this in CFLAGS temporarily to precede other -I options
2116 # that might be in CFLAGS temporarily.
2117 # We put this in CPPFLAGS where it precedes the other -I options.
2118 OLD_CPPFLAGS=$CPPFLAGS
2119 OLD_CFLAGS=$CFLAGS
2120 CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2121 CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2122 [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2123 [int x = 5;],
2124 emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2125 if test $emacs_cv_lesstif = yes; then
2126 # Make sure this -I option remains in CPPFLAGS after it is set
2127 # back to REAL_CPPFLAGS.
2128 # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2129 # have those other -I options anyway. Ultimately, having this
2130 # directory ultimately in CPPFLAGS will be enough.
2131 REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2132 LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2133 else
2134 CFLAGS=$OLD_CFLAGS
2135 CPPFLAGS=$OLD_CPPFLAGS
2136 fi
2137 fi
2138 fi
2140 ### Is -lXaw3d available?
2141 HAVE_XAW3D=no
2142 if test "${HAVE_X11}" = "yes"; then
2143 if test "${USE_X_TOOLKIT}" != "none"; then
2144 dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2145 dnl errors from the test without the `-'.
2146 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2147 [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2148 if test "${HAVE_XAW3D}" = "yes"; then
2149 AC_DEFINE(HAVE_XAW3D, 1,
2150 [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2151 fi
2152 fi
2153 fi
2155 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2156 dnl using Motif or Xaw3d is available, and unless
2157 dnl --with-toolkit-scroll-bars=no was specified.
2159 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2160 [Define to 1 if we should use toolkit scroll bars.])dnl
2161 USE_TOOLKIT_SCROLL_BARS=no
2162 if test "${with_toolkit_scroll_bars}" != "no"; then
2163 if test "${USE_X_TOOLKIT}" != "none"; then
2164 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2165 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2166 HAVE_XAW3D=no
2167 USE_TOOLKIT_SCROLL_BARS=yes
2168 elif test "${HAVE_XAW3D}" = "yes"; then
2169 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2170 USE_TOOLKIT_SCROLL_BARS=yes
2171 fi
2172 elif test "${HAVE_GTK}" = "yes"; then
2173 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2174 USE_TOOLKIT_SCROLL_BARS=yes
2175 elif test "${HAVE_CARBON}" = "yes"; then
2176 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2177 USE_TOOLKIT_SCROLL_BARS=yes
2178 fi
2179 fi
2181 dnl See if XIM is available.
2182 AC_TRY_COMPILE([
2183 #include <X11/Xlib.h>
2184 #include <X11/Xresource.h>],
2185 [XIMProc callback;],
2186 HAVE_XIM=yes
2187 AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2188 HAVE_XIM=no)
2190 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2192 if test "${with_xim}" != "no"; then
2193 AC_DEFINE(USE_XIM, 1,
2194 [Define to 1 if we should use XIM, if it is available.])
2195 fi
2198 if test "${HAVE_XIM}" != "no"; then
2199 late_CFLAGS=$CFLAGS
2200 if test "$GCC" = yes; then
2201 CFLAGS="$CFLAGS --pedantic-errors"
2202 fi
2203 AC_TRY_COMPILE([
2204 #include <X11/Xlib.h>
2205 #include <X11/Xresource.h>],
2206 [Display *display;
2207 XrmDatabase db;
2208 char *res_name;
2209 char *res_class;
2210 XIMProc callback;
2211 XPointer *client_data;
2212 #ifndef __GNUC__
2213 /* If we're not using GCC, it's probably not XFree86, and this is
2214 probably right, but we can't use something like --pedantic-errors. */
2215 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2216 char*, XIMProc, XPointer*);
2217 #endif
2218 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2219 client_data);],
2220 [emacs_cv_arg6_star=yes])
2221 AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2222 [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2223 either XPointer or XPointer*.])dnl
2224 if test "$emacs_cv_arg6_star" = yes; then
2225 AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2226 else
2227 AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2228 fi
2229 CFLAGS=$late_CFLAGS
2230 fi
2232 ### Use -lXpm if available, unless `--with-xpm=no'.
2233 HAVE_XPM=no
2234 if test "${HAVE_X11}" = "yes"; then
2235 if test "${with_xpm}" != "no"; then
2236 AC_CHECK_HEADER(X11/xpm.h,
2237 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2238 if test "${HAVE_XPM}" = "yes"; then
2239 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2240 AC_EGREP_CPP(no_return_alloc_pixels,
2241 [#include "X11/xpm.h"
2242 #ifndef XpmReturnAllocPixels
2243 no_return_alloc_pixels
2244 #endif
2245 ], HAVE_XPM=no, HAVE_XPM=yes)
2247 if test "${HAVE_XPM}" = "yes"; then
2248 AC_MSG_RESULT(yes)
2249 else
2250 AC_MSG_RESULT(no)
2251 fi
2252 fi
2253 fi
2255 if test "${HAVE_XPM}" = "yes"; then
2256 AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2257 fi
2258 fi
2260 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2261 HAVE_JPEG=no
2262 if test "${HAVE_X11}" = "yes"; then
2263 if test "${with_jpeg}" != "no"; then
2264 dnl Checking for jpeglib.h can lose because of a redefinition of
2265 dnl HAVE_STDLIB_H.
2266 AC_CHECK_HEADER(jerror.h,
2267 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2268 fi
2270 AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2271 if test "${HAVE_JPEG}" = "yes"; then
2272 AC_DEFINE(HAVE_JPEG)
2273 AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2274 [#include <jpeglib.h>
2275 version=JPEG_LIB_VERSION
2276 ],
2277 AC_DEFINE(HAVE_JPEG),
2278 [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2279 HAVE_JPEG=no])
2280 fi
2281 fi
2283 ### Use -lpng if available, unless `--with-png=no'.
2284 HAVE_PNG=no
2285 if test "${HAVE_X11}" = "yes"; then
2286 if test "${with_png}" != "no"; then
2287 # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2288 # in /usr/include/libpng.
2289 AC_CHECK_HEADERS(png.h libpng/png.h)
2290 if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2291 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2292 fi
2293 fi
2295 if test "${HAVE_PNG}" = "yes"; then
2296 AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2297 fi
2298 fi
2300 ### Use -ltiff if available, unless `--with-tiff=no'.
2301 HAVE_TIFF=no
2302 if test "${HAVE_X11}" = "yes"; then
2303 if test "${with_tiff}" != "no"; then
2304 AC_CHECK_HEADER(tiffio.h,
2305 tifflibs="-lz -lm"
2306 # At least one tiff package requires the jpeg library.
2307 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2308 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2309 fi
2311 if test "${HAVE_TIFF}" = "yes"; then
2312 AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2313 fi
2314 fi
2316 ### Use -lgif if available, unless `--with-gif=no'.
2317 HAVE_GIF=no
2318 if test "${HAVE_X11}" = "yes"; then
2319 if test "${with_gif}" != "no"; then
2320 AC_CHECK_HEADER(gif_lib.h,
2321 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2322 # Earlier versions can crash Emacs.
2323 AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2324 fi
2326 if test "${HAVE_GIF}" = "yes"; then
2327 AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2328 fi
2329 fi
2331 dnl Check for malloc/malloc.h on darwin
2332 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2334 ### Use Mac OS X Carbon API to implement GUI.
2335 if test "${HAVE_CARBON}" = "yes"; then
2336 AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2337 window_system=mac
2338 ## Specify the install directory
2339 carbon_appdir=
2340 if test "${carbon_appdir_x}" != ""; then
2341 case ${carbon_appdir_x} in
2342 y | ye | yes) carbon_appdir=/Applications ;;
2343 * ) carbon_appdir=${carbon_appdir_x} ;;
2344 esac
2345 fi
2346 # We also have mouse menus.
2347 HAVE_MENUS=yes
2348 fi
2350 ### Use session management (-lSM -lICE) if available
2351 HAVE_X_SM=no
2352 if test "${HAVE_X11}" = "yes"; then
2353 AC_CHECK_HEADER(X11/SM/SMlib.h,
2354 AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2356 if test "${HAVE_X_SM}" = "yes"; then
2357 AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2358 case "$LIBS" in
2359 *-lSM*) ;;
2360 *) LIBS="-lSM -lICE $LIBS" ;;
2361 esac
2362 fi
2363 fi
2365 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2366 AC_CACHE_CHECK(whether netdb declares h_errno,
2367 emacs_cv_netdb_declares_h_errno,
2368 [AC_TRY_LINK([#include <netdb.h>],
2369 [return h_errno;],
2370 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2371 if test $emacs_cv_netdb_declares_h_errno = yes; then
2372 AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2373 fi
2375 AC_FUNC_ALLOCA
2377 # fmod, logb, and frexp are found in -lm on most systems.
2378 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2379 AC_CHECK_LIB(m, sqrt)
2381 # Check for mail-locking functions in a "mail" library. Probably this should
2382 # have the same check as for liblockfile below.
2383 AC_CHECK_LIB(mail, maillock)
2384 dnl Debian, at least:
2385 AC_CHECK_LIB(lockfile, maillock)
2386 # If we have the shared liblockfile, assume we must use it for mail
2387 # locking (e.g. Debian). If we couldn't link against liblockfile
2388 # (no liblockfile.a installed), ensure that we don't need to.
2389 if test "$ac_cv_lib_lockfile_maillock" = no; then
2390 dnl This works for files generally, not just executables.
2391 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
2392 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2393 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2394 if test $ac_cv_prog_liblockfile = yes; then
2395 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2396 This probably means that movemail could lose mail.
2397 There may be a `development' package to install containing liblockfile.])
2398 else :
2399 fi
2400 fi
2401 AC_CHECK_FUNCS(touchlock)
2402 AC_CHECK_HEADERS(maillock.h)
2404 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2405 rename closedir mkdir rmdir sysinfo getrusage \
2406 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2407 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2408 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2409 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2410 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2411 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2412 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2414 AC_CHECK_HEADERS(sys/un.h)
2416 AC_FUNC_MKTIME
2417 if test "$ac_cv_func_working_mktime" = no; then
2418 AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2419 fi
2421 AC_FUNC_GETLOADAVG
2423 AC_FUNC_FSEEKO
2425 AC_FUNC_GETPGRP
2427 AC_FUNC_STRFTIME
2429 # UNIX98 PTYs.
2430 AC_CHECK_FUNCS(grantpt)
2432 # PTY-related GNU extensions.
2433 AC_CHECK_FUNCS(getpt)
2435 # Check this now, so that we will NOT find the above functions in ncurses.
2436 # That is because we have not set up to link ncurses in lib-src.
2437 # It's better to believe a function is not available
2438 # than to expect to find it in ncurses.
2439 AC_CHECK_LIB(ncurses, tparm)
2441 # Do we need the Hesiod library to provide the support routines?
2442 if test "$with_hesiod" = yes ; then
2443 # Don't set $LIBS here -- see comments above.
2444 resolv=no
2445 AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2446 [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2447 [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2448 if test "$resolv" = yes ; then
2449 RESOLVLIB=-lresolv
2450 AC_DEFINE(HAVE_LIBRESOLV, 1,
2451 [Define to 1 if you have the resolv library (-lresolv).])
2452 else
2453 RESOLVLIB=
2454 fi
2455 AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2456 AC_DEFINE(HAVE_LIBHESIOD, 1,
2457 [Define to 1 if you have the hesiod library (-lhesiod).]),
2458 :, $RESOLVLIB)])
2459 fi
2461 # These tell us which Kerberos-related libraries to use.
2462 if test "${with_kerberos+set}" = set; then
2463 AC_CHECK_LIB(com_err, com_err)
2464 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2465 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2466 AC_CHECK_LIB(krb5, krb5_init_context)
2467 if test "${with_kerberos5+set}" != set; then
2468 AC_CHECK_LIB(des425, des_cbc_encrypt,,
2469 AC_CHECK_LIB(des, des_cbc_encrypt))
2470 AC_CHECK_LIB(krb4, krb_get_cred,,
2471 AC_CHECK_LIB(krb, krb_get_cred))
2472 fi
2474 if test "${with_kerberos5+set}" = set; then
2475 AC_CHECK_HEADERS(krb5.h)
2476 else
2477 AC_CHECK_HEADERS(des.h,,
2478 [AC_CHECK_HEADERS(kerberosIV/des.h,,
2479 [AC_CHECK_HEADERS(kerberos/des.h)])])
2480 AC_CHECK_HEADERS(krb.h,,
2481 [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2482 [AC_CHECK_HEADERS(kerberos/krb.h)])])
2483 fi
2484 AC_CHECK_HEADERS(com_err.h)
2485 fi
2487 # Solaris requires -lintl if you want strerror (which calls dgettext)
2488 # to return localized messages.
2489 AC_CHECK_LIB(intl, dgettext)
2491 AC_MSG_CHECKING(whether localtime caches TZ)
2492 AC_CACHE_VAL(emacs_cv_localtime_cache,
2493 [if test x$ac_cv_func_tzset = xyes; then
2494 AC_TRY_RUN([#include <time.h>
2495 extern char **environ;
2496 unset_TZ ()
2497 {
2498 char **from, **to;
2499 for (to = from = environ; (*to = *from); from++)
2500 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2501 to++;
2502 }
2503 char TZ_GMT0[] = "TZ=GMT0";
2504 char TZ_PST8[] = "TZ=PST8";
2505 main()
2506 {
2507 time_t now = time ((time_t *) 0);
2508 int hour_GMT0, hour_unset;
2509 if (putenv (TZ_GMT0) != 0)
2510 exit (1);
2511 hour_GMT0 = localtime (&now)->tm_hour;
2512 unset_TZ ();
2513 hour_unset = localtime (&now)->tm_hour;
2514 if (putenv (TZ_PST8) != 0)
2515 exit (1);
2516 if (localtime (&now)->tm_hour == hour_GMT0)
2517 exit (1);
2518 unset_TZ ();
2519 if (localtime (&now)->tm_hour != hour_unset)
2520 exit (1);
2521 exit (0);
2522 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2523 [# If we have tzset, assume the worst when cross-compiling.
2524 emacs_cv_localtime_cache=yes])
2525 else
2526 # If we lack tzset, report that localtime does not cache TZ,
2527 # since we can't invalidate the cache if we don't have tzset.
2528 emacs_cv_localtime_cache=no
2529 fi])dnl
2530 AC_MSG_RESULT($emacs_cv_localtime_cache)
2531 if test $emacs_cv_localtime_cache = yes; then
2532 AC_DEFINE(LOCALTIME_CACHE, 1,
2533 [Define to 1 if localtime caches TZ.])
2534 fi
2536 if test "x$HAVE_TIMEVAL" = xyes; then
2537 AC_CHECK_FUNCS(gettimeofday)
2538 if test $ac_cv_func_gettimeofday = yes; then
2539 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2540 emacs_cv_gettimeofday_two_arguments,
2541 [AC_TRY_COMPILE([
2542 #ifdef TIME_WITH_SYS_TIME
2543 #include <sys/time.h>
2544 #include <time.h>
2545 #else
2546 #ifdef HAVE_SYS_TIME_H
2547 #include <sys/time.h>
2548 #else
2549 #include <time.h>
2550 #endif
2551 #endif],
2552 [struct timeval time;
2553 gettimeofday (&time, 0);],
2554 emacs_cv_gettimeofday_two_arguments=yes,
2555 emacs_cv_gettimeofday_two_arguments=no)])
2556 if test $emacs_cv_gettimeofday_two_arguments = no; then
2557 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2558 [Define to 1 if gettimeofday accepts only one argument.])
2559 fi
2560 fi
2561 fi
2563 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2564 AC_STRUCT_TIMEZONE
2566 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2567 if test "$ac_cv_func_gettimeofday" = yes; then
2568 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2569 [AC_TRY_COMPILE([#include <sys/time.h>],
2570 [struct timezone tz;],
2571 dnl It may be that we can't call gettimeofday with a non-null pointer,
2572 dnl even though we have struct timezone (e.g. HPUX). In that case
2573 dnl we'll lie about struct timezone.
2574 [AC_TRY_RUN([
2575 #ifdef TIME_WITH_SYS_TIME
2576 #include <sys/time.h>
2577 #include <time.h>
2578 #else
2579 #ifdef HAVE_SYS_TIME_H
2580 #include <sys/time.h>
2581 #else
2582 #include <time.h>
2583 #endif
2584 #endif
2585 main () {
2586 struct timeval time;
2587 struct timezone dummy;
2588 exit (gettimeofday (&time, &dummy));
2589 }],
2590 emacs_cv_struct_timezone=yes,
2591 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2592 emacs_cv_struct_timezone=no)])
2593 fi
2595 ok_so_far=yes
2596 AC_CHECK_FUNC(socket, , ok_so_far=no)
2597 if test $ok_so_far = yes; then
2598 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2599 fi
2600 if test $ok_so_far = yes; then
2601 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2602 fi
2603 if test $ok_so_far = yes; then
2604 dnl Fixme: Not used. Should this be HAVE_SOCKETS?
2605 AC_DEFINE(HAVE_INET_SOCKETS, 1,
2606 [Define to 1 if you have inet sockets.])
2607 fi
2609 AC_CHECK_HEADERS(sys/ioctl.h)
2611 if test -f /usr/lpp/X11/bin/smt.exp; then
2612 AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2613 [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2614 fi
2616 AC_MSG_CHECKING(whether system supports dynamic ptys)
2617 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2618 AC_MSG_RESULT(yes)
2619 AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2620 else
2621 AC_MSG_RESULT(no)
2622 fi
2624 AC_FUNC_FORK
2626 dnl Adapted from Haible's version.
2627 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2628 [AC_TRY_LINK([#include <langinfo.h>],
2629 [char* cs = nl_langinfo(CODESET);],
2630 emacs_cv_langinfo_codeset=yes,
2631 emacs_cv_langinfo_codeset=no)
2632 ])
2633 if test $emacs_cv_langinfo_codeset = yes; then
2634 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2635 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2636 fi
2638 AC_CHECK_TYPES(size_t)
2640 AC_TYPE_MBSTATE_T
2642 dnl Restrict could probably be used effectively other than in regex.c.
2643 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2644 [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2645 emacs_cv_c_restrict=yes,
2646 [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2647 emacs_cv_c_restrict=__restrict,
2648 emacs_cv_c_restrict=no)])])
2649 case "$emacs_cv_c_restrict" in
2650 yes) emacs_restrict=restrict;;
2651 no) emacs_restrict="";;
2652 *) emacs_restrict="$emacs_cv_c_restrict";;
2653 esac
2654 if test "$emacs_restrict" != __restrict; then
2655 AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2656 [Define to compiler's equivalent of C99 restrict keyword.
2657 Don't define if equivalent is `__restrict'.])
2658 fi
2660 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2661 [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2662 emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2663 if test "$emacs_cv_c_restrict_arr" = yes; then
2664 AC_DEFINE(__restrict_arr, __restrict,
2665 [Define to compiler's equivalent of C99 restrict keyword in array
2666 declarations. Define as empty for no equivalent.])
2667 fi
2669 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2670 dnl how the tty code is related to POSIX and/or other versions of termios.
2671 dnl The following looks like a useful start.
2672 dnl
2673 dnl AC_SYS_POSIX_TERMIOS
2674 dnl if test $ac_cv_sys_posix_termios = yes; then
2675 dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2676 dnl and macros for terminal control.])
2677 dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2678 dnl fi
2680 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.)
2682 # Set up the CFLAGS for real compilation, so we can substitute it.
2683 CFLAGS="$REAL_CFLAGS"
2684 CPPFLAGS="$REAL_CPPFLAGS"
2686 #### Find out which version of Emacs this is.
2687 [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2688 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2689 if test x"${version}" = x; then
2690 AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2691 fi
2693 ### Specify what sort of things we'll be editing into Makefile and config.h.
2694 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2695 AC_SUBST(version)
2696 AC_SUBST(configuration)
2697 AC_SUBST(canonical)
2698 AC_SUBST(srcdir)
2699 AC_SUBST(prefix)
2700 AC_SUBST(exec_prefix)
2701 AC_SUBST(bindir)
2702 AC_SUBST(datadir)
2703 AC_SUBST(sharedstatedir)
2704 AC_SUBST(libexecdir)
2705 AC_SUBST(mandir)
2706 AC_SUBST(infodir)
2707 AC_SUBST(lispdir)
2708 AC_SUBST(locallisppath)
2709 AC_SUBST(lisppath)
2710 AC_SUBST(x_default_search_path)
2711 AC_SUBST(etcdir)
2712 AC_SUBST(archlibdir)
2713 AC_SUBST(docdir)
2714 AC_SUBST(bitmapdir)
2715 AC_SUBST(gamedir)
2716 AC_SUBST(gameuser)
2717 AC_SUBST(c_switch_system)
2718 AC_SUBST(c_switch_machine)
2719 AC_SUBST(LD_SWITCH_X_SITE)
2720 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2721 AC_SUBST(C_SWITCH_X_SITE)
2722 AC_SUBST(CFLAGS)
2723 AC_SUBST(X_TOOLKIT_TYPE)
2724 AC_SUBST(machfile)
2725 AC_SUBST(opsysfile)
2726 AC_SUBST(GETLOADAVG_LIBS)
2727 AC_SUBST(carbon_appdir)
2729 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
2730 [Define to the canonical Emacs configuration name.])
2731 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2732 [Define to the options passed to configure.])
2733 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
2734 [Define to the used machine dependent file.])
2735 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2736 [Define to the used os dependent file.])
2737 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2738 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2739 may need to deal with X Windows. For instance, if you've defined
2740 HAVE_X_WINDOWS above and your X libraries aren't in a place that
2741 your loader can find on its own, you might want to add "-L/..." or
2742 something similar.])
2743 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2744 [Define LD_SWITCH_X_SITE_AUX with an -R option
2745 in case it's needed (for Solaris, for example).])
2746 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE},
2747 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2748 may need to deal with X Windows. For instance, if you've defined
2749 HAVE_X_WINDOWS above and your X include files aren't in a place
2750 that your compiler can find on its own, you might want to add
2751 "-I/..." or something similar.])
2752 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC},
2753 [Define to the unexec source file name.])
2755 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2756 AC_DEFINE(HAVE_X_WINDOWS, 1,
2757 [Define to 1 if you want to use the X window system.])
2758 fi
2759 if test "${USE_X_TOOLKIT}" != "none" ; then
2760 AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2761 fi
2762 if test "${HAVE_X11}" = "yes" ; then
2763 AC_DEFINE(HAVE_X11, 1,
2764 [Define to 1 if you want to use version 11 of X windows.
2765 Otherwise, Emacs expects to use version 10.])
2766 fi
2767 if test "${HAVE_XFREE386}" = "yes" ; then
2768 AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2769 fi
2770 if test "${HAVE_MENUS}" = "yes" ; then
2771 AC_DEFINE(HAVE_MENUS, 1,
2772 [Define to 1 if you have mouse menus.
2773 (This is automatic if you use X, but the option to specify it remains.)
2774 It is also defined with other window systems that support xmenu.c.])
2775 fi
2776 if test "${GNU_MALLOC}" = "yes" ; then
2777 AC_DEFINE(GNU_MALLOC, 1,
2778 [Define to 1 if you want to use the GNU memory allocator.])
2779 fi
2780 if test "${REL_ALLOC}" = "yes" ; then
2781 AC_DEFINE(REL_ALLOC, 1,
2782 [Define REL_ALLOC if you want to use the relocating allocator for
2783 buffer space.])
2784 fi
2786 AH_TOP([/* GNU Emacs site configuration template file.
2787 Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
2788 Free Software Foundation, Inc.
2790 This file is part of GNU Emacs.
2792 GNU Emacs is free software; you can redistribute it and/or modify
2793 it under the terms of the GNU General Public License as published by
2794 the Free Software Foundation; either version 2, or (at your option)
2795 any later version.
2797 GNU Emacs is distributed in the hope that it will be useful,
2798 but WITHOUT ANY WARRANTY; without even the implied warranty of
2799 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2800 GNU General Public License for more details.
2802 You should have received a copy of the GNU General Public License
2803 along with GNU Emacs; see the file COPYING. If not, write to the
2804 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2805 Boston, MA 02111-1307, USA. */
2808 /* No code in Emacs #includes config.h twice, but some bits of code
2809 intended to work with other packages as well (like gmalloc.c)
2810 think they can include it as many times as they like. */
2811 #ifndef EMACS_CONFIG_H
2812 #define EMACS_CONFIG_H
2813 ])dnl
2815 AH_BOTTOM([
2816 /* If we're using any sort of window system, define some consequences. */
2817 #ifdef HAVE_X_WINDOWS
2818 #define HAVE_WINDOW_SYSTEM
2819 #define MULTI_KBOARD
2820 #define HAVE_MOUSE
2821 #endif
2823 /* If we're using the Carbon API on Mac OS X, define a few more
2824 variables as well. */
2825 #ifdef HAVE_CARBON
2826 #define HAVE_WINDOW_SYSTEM
2827 #define HAVE_MOUSE
2828 #endif
2830 /* Define USER_FULL_NAME to return a string
2831 that is the user's full name.
2832 It can assume that the variable `pw'
2833 points to the password file entry for this user.
2835 At some sites, the pw_gecos field contains
2836 the user's full name. If neither this nor any other
2837 field contains the right thing, use pw_name,
2838 giving the user's login name, since that is better than nothing. */
2839 #define USER_FULL_NAME pw->pw_gecos
2841 /* Define AMPERSAND_FULL_NAME if you use the convention
2842 that & in the full name stands for the login id. */
2843 /* Turned on June 1996 supposing nobody will mind it. */
2844 #define AMPERSAND_FULL_NAME
2846 /* We have blockinput.h. */
2847 #define DO_BLOCK_INPUT
2849 /* Define HAVE_SOUND if we have sound support. We know it works
2850 and compiles only on the specified platforms. For others,
2851 it probably doesn't make sense to try. */
2853 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2854 #ifdef HAVE_MACHINE_SOUNDCARD_H
2855 #define HAVE_SOUND 1
2856 #endif
2857 #ifdef HAVE_SYS_SOUNDCARD_H
2858 #define HAVE_SOUND 1
2859 #endif
2860 #ifdef HAVE_SOUNDCARD_H
2861 #define HAVE_SOUND 1
2862 #endif
2863 #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
2865 /* If using GNU, then support inline function declarations. */
2866 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2867 generally, because even if non-gcc compilers accept `inline', they
2868 may reject `extern inline'. */
2869 #if defined (__GNUC__) && defined (OPTIMIZE)
2870 #define INLINE __inline__
2871 #else
2872 #define INLINE
2873 #endif
2875 /* Include the os and machine dependent files. */
2876 #include config_opsysfile
2877 #include config_machfile
2879 /* Load in the conversion definitions if this system
2880 needs them and the source file being compiled has not
2881 said to inhibit this. There should be no need for you
2882 to alter these lines. */
2884 #ifdef SHORTNAMES
2885 #ifndef NO_SHORTNAMES
2886 #include "../shortnames/remap.h"
2887 #endif /* not NO_SHORTNAMES */
2888 #endif /* SHORTNAMES */
2890 /* If no remapping takes place, static variables cannot be dumped as
2891 pure, so don't worry about the `static' keyword. */
2892 #ifdef NO_REMAP
2893 #undef static
2894 #endif
2896 /* Define `subprocesses' should be defined if you want to
2897 have code for asynchronous subprocesses
2898 (as used in M-x compile and M-x shell).
2899 These do not work for some USG systems yet;
2900 for the ones where they work, the s/SYSTEM.h file defines this flag. */
2902 #ifndef VMS
2903 #ifndef USG
2904 /* #define subprocesses */
2905 #endif
2906 #endif
2908 /* SIGTYPE is the macro we actually use. */
2909 #ifndef SIGTYPE
2910 #define SIGTYPE RETSIGTYPE
2911 #endif
2913 #ifdef emacs /* Don't do this for lib-src. */
2914 /* Tell regex.c to use a type compatible with Emacs. */
2915 #define RE_TRANSLATE_TYPE Lisp_Object
2916 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2917 #ifdef make_number
2918 /* If make_number is a macro, use it. */
2919 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2920 #else
2921 /* If make_number is a function, avoid it. */
2922 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2923 #endif
2924 #endif
2926 /* Avoid link-time collision with system mktime if we will use our own. */
2927 #if ! HAVE_MKTIME || BROKEN_MKTIME
2928 #define mktime emacs_mktime
2929 #endif
2931 #define my_strftime nstrftime /* for strftime.c */
2933 /* The rest of the code currently tests the CPP symbol BSTRING.
2934 Override any claims made by the system-description files.
2935 Note that on some SCO version it is possible to have bcopy and not bcmp. */
2936 #undef BSTRING
2937 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2938 #define BSTRING
2939 #endif
2941 /* Some of the files of Emacs which are intended for use with other
2942 programs assume that if you have a config.h file, you must declare
2943 the type of getenv.
2945 This declaration shouldn't appear when alloca.s or Makefile.in
2946 includes config.h. */
2947 #ifndef NOT_C_CODE
2948 extern char *getenv ();
2949 #endif
2951 /* These default definitions are good for almost all machines.
2952 The exceptions override them in m/MACHINE.h. */
2954 #ifndef BITS_PER_CHAR
2955 #define BITS_PER_CHAR 8
2956 #endif
2958 #ifndef BITS_PER_SHORT
2959 #define BITS_PER_SHORT 16
2960 #endif
2962 /* Note that lisp.h uses this in a preprocessor conditional, so it
2963 would not work to use sizeof. That being so, we do all of them
2964 without sizeof, for uniformity's sake. */
2965 #ifndef BITS_PER_INT
2966 #define BITS_PER_INT 32
2967 #endif
2969 #ifndef BITS_PER_LONG
2970 #ifdef _LP64
2971 #define BITS_PER_LONG 64
2972 #else
2973 #define BITS_PER_LONG 32
2974 #endif
2975 #endif
2977 /* Define if the compiler supports function prototypes. It may do so
2978 but not define __STDC__ (e.g. DEC C by default) or may define it as
2979 zero. */
2980 #undef PROTOTYPES
2981 /* For mktime.c: */
2982 #ifndef __P
2983 # if defined PROTOTYPES
2984 # define __P(args) args
2985 # else
2986 # define __P(args) ()
2987 # endif /* GCC. */
2988 #endif /* __P */
2990 /* Don't include "string.h" or <stdlib.h> in non-C code. */
2991 #ifndef NOT_C_CODE
2992 #ifdef HAVE_STRING_H
2993 #include "string.h"
2994 #endif
2995 #ifdef HAVE_STRINGS_H
2996 #include "strings.h" /* May be needed for bcopy & al. */
2997 #endif
2998 #ifdef HAVE_STDLIB_H
2999 #include <stdlib.h>
3000 #endif
3001 #ifndef __GNUC__
3002 # ifdef HAVE_ALLOCA_H
3003 # include <alloca.h>
3004 # else /* AIX files deal with #pragma. */
3005 # ifndef alloca /* predefined by HP cc +Olibcalls */
3006 char *alloca ();
3007 # endif
3008 # endif /* HAVE_ALLOCA_H */
3009 #endif /* __GNUC__ */
3010 #ifndef HAVE_SIZE_T
3011 typedef unsigned size_t;
3012 #endif
3013 #endif /* NOT_C_CODE */
3015 /* Define HAVE_X_I18N if we have usable i18n support. */
3017 #ifdef HAVE_X11R6
3018 #define HAVE_X_I18N
3019 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3020 #define HAVE_X_I18N
3021 #endif
3023 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
3025 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3026 #define HAVE_X11R6_XIM
3027 #endif
3029 /* Should we enable expensive run-time checking of data types? */
3030 #undef ENABLE_CHECKING
3032 #if defined __GNUC__ && (__GNUC__ > 2 \
3033 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3034 #define NO_RETURN __attribute__ ((__noreturn__))
3035 #else
3036 #define NO_RETURN /* nothing */
3037 #endif
3039 /* These won't be used automatically yet. We also need to know, at least,
3040 that the stack is continuous. */
3041 #ifdef __GNUC__
3042 # ifndef GC_SETJMP_WORKS
3043 /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3044 see NON_SAVING_SETJMP in the target descriptions. */
3045 /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3046 SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3047 Fixme: Deal with ns32k, SVR3. */
3048 # define GC_SETJMP_WORKS 1
3049 # endif
3050 # ifndef GC_LISP_OBJECT_ALIGNMENT
3051 # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3052 # endif
3053 #endif
3055 #ifndef HAVE_BCOPY
3056 #define bcopy(a,b,s) memcpy (b,a,s)
3057 #endif
3058 #ifndef HAVE_BZERO
3059 #define bzero(a,s) memset (a,0,s)
3060 #endif
3061 #ifndef HAVE_BCMP
3062 #define BCMP memcmp
3063 #endif
3065 #endif /* EMACS_CONFIG_H */
3067 /*
3068 Local Variables:
3069 mode: c
3070 End:
3071 */
3072 ])dnl
3074 #### Report on what we decided to do.
3075 #### Report GTK as a toolkit, even if it doesn't use Xt.
3076 #### It makes printing result more understandable as using GTK sets
3077 #### toolkit_scroll_bars to yes by default.
3078 if test "${HAVE_GTK}" = "yes"; then
3079 USE_X_TOOLKIT=GTK
3080 fi
3082 echo "
3083 Configured for \`${canonical}'.
3085 Where should the build process find the source code? ${srcdir}
3086 What operating system and machine description files should Emacs use?
3087 \`${opsysfile}' and \`${machfile}'
3088 What compiler should emacs be built with? ${CC} ${CFLAGS}
3089 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
3090 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
3091 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
3092 What window system should Emacs use? ${window_system}
3093 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
3095 if test -n "${x_includes}"; then
3096 echo " Where do we find X Windows header files? ${x_includes}"
3097 else
3098 echo " Where do we find X Windows header files? Standard dirs"
3099 fi
3100 if test -n "${x_libraries}"; then
3101 echo " Where do we find X Windows libraries? ${x_libraries}"
3102 else
3103 echo " Where do we find X Windows libraries? Standard dirs"
3104 fi
3106 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
3107 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
3108 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
3109 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
3110 echo " Does Emacs use -lungif? ${HAVE_GIF}"
3111 echo " Does Emacs use -lpng? ${HAVE_PNG}"
3112 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
3113 echo
3115 if test $USE_XASSERTS = yes; then
3116 echo " Compiling with asserts turned on."
3117 CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3118 echo
3119 fi
3123 # Remove any trailing slashes in these variables.
3124 [test "${prefix}" != NONE &&
3125 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3126 test "${exec_prefix}" != NONE &&
3127 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3129 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
3130 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3131 ## from Makefile.c can correctly provide the arg `-traditional' to the
3132 ## C preprocessor.
3134 AC_EGREP_CPP(yes..yes,
3135 [yes..yes],
3136 CPP_NEED_TRADITIONAL=no,
3137 CPP_NEED_TRADITIONAL=yes)
3139 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3140 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3141 lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3143 ### Make the necessary directories, if they don't exist.
3144 for dir in etc lisp ; do
3145 test -d ${dir} || mkdir ${dir}
3146 done
3148 # Build src/Makefile from ${srcdir}/src/Makefile.c
3149 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3150 # This must be done after src/config.h is built, since we rely on that file.
3152 # Now get this: Some word that is part of the ${srcdir} directory name
3153 # or the ${configuration} value might, just might, happen to be an
3154 # identifier like `sun4' or `i386' or something, and be predefined by
3155 # the C preprocessor to some helpful value like 1, or maybe the empty
3156 # string. Needless to say consequent macro substitutions are less
3157 # than conducive to the makefile finding the correct directory.
3158 [undefs="`echo $top_srcdir $configuration $canonical |
3159 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
3160 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3161 `"]
3163 echo creating src/epaths.h
3164 ${MAKE-make} epaths-force
3166 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3167 # `..' to `. .' unless invoked with -traditional
3169 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3170 CPPFLAGS="$CPPFLAGS -traditional"
3171 fi
3173 echo creating lib-src/Makefile
3174 ( cd lib-src
3175 rm -f junk.c junk1.c junk2.c
3176 sed -e '/start of cpp stuff/q' \
3177 < Makefile.c > junk1.c
3178 sed -e '1,/start of cpp stuff/d'\
3179 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3180 < Makefile.c > junk.c
3181 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3182 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
3183 cat junk1.c junk2.c > Makefile.new
3184 rm -f junk.c junk1.c junk2.c
3185 chmod 444 Makefile.new
3186 mv -f Makefile.new Makefile
3187 )
3189 echo creating src/Makefile
3190 ( cd src
3191 rm -f junk.c junk1.c junk2.c
3192 sed -e '/start of cpp stuff/q' \
3193 < Makefile.c > junk1.c
3194 sed -e '1,/start of cpp stuff/d'\
3195 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3196 < Makefile.c > junk.c
3197 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3198 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
3199 cat junk1.c junk2.c > Makefile.new
3200 rm -f junk.c junk1.c junk2.c
3201 chmod 444 Makefile.new
3202 mv -f Makefile.new Makefile
3203 )
3205 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3206 echo creating src/.gdbinit
3207 echo source $srcdir/src/.gdbinit > src/.gdbinit
3208 fi
3210 # This is how we know whether to re-run configure in certain cases.
3211 touch src/config.stamp
3213 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3215 m4_if(dnl Do not change this comment
3216 arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3217 )dnl