| blob | b39a7e85678de3aceb346695cf0fa66a88055528 |
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., 51 Franklin Street, Fifth Floor,
24 dnl Boston, MA 02110-1301, 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 ## LynxOS ports
286 *-*-lynxos* )
287 opsys=lynxos
288 case "${canonical}" in
289 i[3456]86-*-lynxos*) machine=intel386 ;;
290 powerpc-*-lynxos*) machine=powerpc ;;
291 esac
292 ;;
294 ## Acorn RISCiX:
295 arm-acorn-riscix1.1* )
296 machine=acorn opsys=riscix1-1
297 ;;
298 arm-acorn-riscix1.2* | arm-acorn-riscix )
299 ## This name is riscix12 instead of riscix1.2
300 ## to avoid a file name conflict on MSDOS.
301 machine=acorn opsys=riscix12
302 ;;
304 ## BSDI ports
305 *-*-bsdi* )
306 opsys=bsdi
307 case "${canonical}" in
308 i[345]86-*-bsdi*) machine=intel386 ;;
309 sparc-*-bsdi*) machine=sparc ;;
310 powerpc-*-bsdi*) machine=macppc ;;
311 esac
312 case "${canonical}" in
313 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
314 *-*-bsdi2.0* ) opsys=bsdos2 ;;
315 *-*-bsdi2* ) opsys=bsdos2-1 ;;
316 *-*-bsdi3* ) opsys=bsdos3 ;;
317 *-*-bsdi[45]* ) opsys=bsdos4 ;;
318 esac
319 ;;
321 ## Alliant machines
322 ## Strictly speaking, we need the version of the alliant operating
323 ## system to choose the right machine file, but currently the
324 ## configuration name doesn't tell us enough to choose the right
325 ## one; we need to give alliants their own operating system name to
326 ## do this right. When someone cares, they can help us.
327 fx80-alliant-* )
328 machine=alliant4 opsys=bsd4-2
329 ;;
330 i860-alliant-* )
331 machine=alliant-2800 opsys=bsd4-3
332 ;;
334 ## Alpha (DEC) machines.
335 alpha*-dec-osf* )
336 machine=alpha opsys=osf1
337 # This is needed to find X11R6.1 libraries for certain tests.
338 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
339 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
340 # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
341 # due to non-traditional preprocessing with the current compiler
342 # defaults. OSF 4 can also have that compiler version, and there
343 # seems always to have been a usable /usr/bin/cpp.
344 NON_GNU_CPP=/usr/bin/cpp
345 case "${canonical}" in
346 alpha*-dec-osf[5-9]*)
347 opsys=osf5-0 ;;
348 esac
349 ;;
351 alpha*-*-linux-gnu* )
352 machine=alpha opsys=gnu-linux
353 ;;
355 arm*-*-linux-gnu* )
356 machine=arm opsys=gnu-linux
357 ;;
359 ## Altos 3068
360 m68*-altos-sysv* )
361 machine=altos opsys=usg5-2
362 ;;
364 ## Amdahl UTS
365 580-amdahl-sysv* )
366 machine=amdahl opsys=usg5-2-2
367 ;;
369 ## Apollo, Domain/OS
370 m68*-apollo-* )
371 machine=apollo opsys=bsd4-3
372 ;;
374 ## AT&T 3b2, 3b5, 3b15, 3b20
375 we32k-att-sysv* )
376 machine=att3b opsys=usg5-2-2
377 ;;
379 ## AT&T 3b1 - The Mighty Unix PC!
380 m68*-att-sysv* )
381 machine=7300 opsys=usg5-2-2
382 ;;
384 ## Bull dpx20
385 rs6000-bull-bosx* )
386 machine=ibmrs6000 opsys=aix3-2
387 ;;
389 ## Bull dpx2
390 m68*-bull-sysv3* )
391 machine=dpx2 opsys=usg5-3
392 ;;
394 ## Bull sps7
395 m68*-bull-sysv2* )
396 machine=sps7 opsys=usg5-2
397 ;;
399 ## CCI 5/32, 6/32 -- see "Tahoe".
401 ## Celerity
402 ## I don't know what configuration name to use for this; config.sub
403 ## doesn't seem to know anything about it. Hey, Celerity users, get
404 ## in touch with us!
405 celerity-celerity-bsd* )
406 machine=celerity opsys=bsd4-2
407 ;;
409 ## Clipper
410 ## What operating systems does this chip run that Emacs has been
411 ## tested on?
412 clipper-* )
413 machine=clipper
414 ## We'll use the catch-all code at the bottom to guess the
415 ## operating system.
416 ;;
418 ## Compaq Nonstop
419 mips-compaq-nonstopux* )
420 machine=nonstopux opsys=nonstopux
421 ;;
423 ## Convex
424 *-convex-bsd* | *-convex-convexos* )
425 machine=convex opsys=bsd4-3
426 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
427 NON_GNU_CPP="cc -E -P"
428 ;;
430 ## Cubix QBx/386
431 i[3456]86-cubix-sysv* )
432 machine=intel386 opsys=usg5-3
433 ;;
435 ## Cydra 5
436 cydra*-cydrome-sysv* )
437 machine=cydra5 opsys=usg5-3
438 ;;
440 ## Data General AViiON Machines
441 ## DG changed naming conventions with the release of 5.4.4.10, they
442 ## dropped the initial 5.4 but left the intervening R. Because of the
443 ## R this shouldn't conflict with older versions of the OS (which I
444 ## think were named like dgux4.*). In addition, DG new AViiONs series
445 ## uses either Motorola M88k or Intel Pentium CPUs.
446 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
447 machine=aviion opsys=dgux4
448 ;;
449 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
450 ## This name is dgux5-4-3 instead of dgux5-4r3
451 ## to avoid a file name conflict on MSDOS.
452 machine=aviion opsys=dgux5-4-3
453 ;;
454 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
455 machine=aviion opsys=dgux5-4r2
456 ;;
457 m88k-dg-dgux* )
458 machine=aviion opsys=dgux
459 ;;
461 ## Data General AViiON Intel (x86) Machines
462 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
463 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
464 i[345]86-dg-dguxR4* )
465 machine=aviion-intel opsys=dgux4
466 ;;
468 ## DECstations
469 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
470 machine=pmax opsys=bsd4-2
471 ;;
472 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
473 machine=pmax opsys=bsd4-3
474 ;;
475 mips-dec-ultrix* )
476 machine=pmax opsys=ultrix4-3
477 ;;
478 mips-dec-osf* )
479 machine=pmax opsys=osf1
480 ;;
481 mips-dec-mach_bsd4.3* )
482 machine=pmax opsys=mach-bsd4-3
483 ;;
485 ## Motorola Delta machines
486 m68k-motorola-sysv* | m68000-motorola-sysv* )
487 machine=delta opsys=usg5-3
488 if test -z "`type gnucc | grep 'not found'`"
489 then
490 if test -s /etc/167config
491 then CC="gnucc -m68040"
492 else CC="gnucc -m68881"
493 fi
494 else
495 if test -z "`type gcc | grep 'not found'`"
496 then CC=gcc
497 else CC=cc
498 fi
499 fi
500 ;;
501 m88k-motorola-sysv4* )
502 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
503 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
504 # I hope there are not other 4.0 versions for this machine
505 # which really need usg5-4 instead.
506 machine=delta88k opsys=usg5-4-2
507 ;;
508 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
509 machine=delta88k opsys=usg5-3
510 ;;
512 ## Dual machines
513 m68*-dual-sysv* )
514 machine=dual opsys=usg5-2
515 ;;
516 m68*-dual-uniplus* )
517 machine=dual opsys=unipl5-2
518 ;;
520 ## Elxsi 6400
521 elxsi-elxsi-sysv* )
522 machine=elxsi opsys=usg5-2
523 ;;
525 ## Encore machines
526 ns16k-encore-bsd* )
527 machine=ns16000 opsys=umax
528 ;;
530 ## The GEC 63 - apparently, this port isn't really finished yet.
531 # I'm sure we finished off the last of the machines, though. -- fx
533 ## Gould Power Node and NP1
534 pn-gould-bsd4.2* )
535 machine=gould opsys=bsd4-2
536 ;;
537 pn-gould-bsd4.3* )
538 machine=gould opsys=bsd4-3
539 ;;
540 np1-gould-bsd* )
541 machine=gould-np1 opsys=bsd4-3
542 ;;
544 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
545 ## as far as Emacs is concerned).
546 m88k-harris-cxux* )
547 # Build needs to be different on 7.0 and later releases
548 case "`uname -r`" in
549 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
550 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
551 esac
552 NON_GNU_CPP="/lib/cpp"
553 ;;
554 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
555 m68k-harris-cxux* )
556 machine=nh3000 opsys=cxux
557 ;;
558 ## Harris power pc NightHawk running Power UNIX (Series 6000)
559 powerpc-harris-powerunix )
560 machine=nh6000 opsys=powerunix
561 NON_GNU_CPP="cc -Xo -E -P"
562 ;;
563 ## SR2001/SR2201 running HI-UX/MPP
564 hppa1.1-hitachi-hiuxmpp* )
565 machine=sr2k opsys=hiuxmpp
566 ;;
567 hppa1.1-hitachi-hiuxwe2* )
568 machine=sr2k opsys=hiuxwe2
569 ;;
570 ## Honeywell XPS100
571 xps*-honeywell-sysv* )
572 machine=xps100 opsys=usg5-2
573 ;;
575 ## HP 9000 series 200 or 300
576 m68*-hp-bsd* )
577 machine=hp9000s300 opsys=bsd4-3
578 ;;
579 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
580 m68*-hp-hpux* )
581 case "`uname -r`" in
582 ## Someone's system reports A.B8.05 for this.
583 ## I wonder what other possibilities there are.
584 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
585 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
586 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
587 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
588 *) machine=hp9000s300 opsys=hpux ;;
589 esac
590 ;;
592 ## HP 9000 series 700 and 800, running HP/UX
593 hppa*-hp-hpux7* )
594 machine=hp800 opsys=hpux
595 ;;
596 hppa*-hp-hpux8* )
597 machine=hp800 opsys=hpux8
598 ;;
599 hppa*-hp-hpux9shr* )
600 machine=hp800 opsys=hpux9shr
601 ;;
602 hppa*-hp-hpux9* )
603 machine=hp800 opsys=hpux9
604 ;;
605 hppa*-hp-hpux10.2* )
606 machine=hp800 opsys=hpux10-20
607 ;;
608 hppa*-hp-hpux10* )
609 machine=hp800 opsys=hpux10
610 ;;
611 hppa*-hp-hpux1[1-9]* )
612 machine=hp800 opsys=hpux11
613 ;;
615 hppa*-*-linux-gnu* )
616 machine=hp800 opsys=gnu-linux
617 ;;
619 ## HP 9000 series 700 and 800, running HP/UX
620 hppa*-hp-hpux* )
621 ## Cross-compilation? Nah!
622 case "`uname -r`" in
623 ## Someone's system reports A.B8.05 for this.
624 ## I wonder what other possibilities there are.
625 *.B8.* ) machine=hp800 opsys=hpux8 ;;
626 *.08.* ) machine=hp800 opsys=hpux8 ;;
627 *.09.* ) machine=hp800 opsys=hpux9 ;;
628 *) machine=hp800 opsys=hpux10 ;;
629 esac
630 ;;
631 hppa*-*-nextstep* )
632 machine=hp800 opsys=nextstep
633 ;;
635 ## Orion machines
636 orion-orion-bsd* )
637 machine=orion opsys=bsd4-2
638 ;;
639 clipper-orion-bsd* )
640 machine=orion105 opsys=bsd4-2
641 ;;
643 ## IBM machines
644 i[3456]86-ibm-aix1.1* )
645 machine=ibmps2-aix opsys=usg5-2-2
646 ;;
647 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
648 machine=ibmps2-aix opsys=usg5-3
649 ;;
650 i370-ibm-aix*)
651 machine=ibm370aix opsys=usg5-3
652 ;;
653 s390-*-linux-gnu* )
654 machine=ibms390 opsys=gnu-linux
655 ;;
656 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
657 machine=ibmrs6000 opsys=aix3-1
658 ;;
659 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
660 machine=ibmrs6000 opsys=aix3-2-5
661 ;;
662 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
663 machine=ibmrs6000 opsys=aix4-1
664 ;;
665 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
666 machine=ibmrs6000 opsys=aix4-2
667 ;;
668 rs6000-ibm-aix5* | powerpc-ibm-aix5* )
669 machine=ibmrs6000 opsys=aix4-2
670 ;;
671 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
672 machine=ibmrs6000 opsys=aix4
673 ;;
674 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
675 machine=ibmrs6000 opsys=aix4-1
676 ;;
677 rs6000-ibm-aix* | powerpc-ibm-aix* )
678 machine=ibmrs6000 opsys=aix3-2
679 ;;
680 romp-ibm-bsd4.3* )
681 machine=ibmrt opsys=bsd4-3
682 ;;
683 romp-ibm-bsd4.2* )
684 machine=ibmrt opsys=bsd4-2
685 ;;
686 romp-ibm-aos4.3* )
687 machine=ibmrt opsys=bsd4-3
688 ;;
689 romp-ibm-aos4.2* )
690 machine=ibmrt opsys=bsd4-2
691 ;;
692 romp-ibm-aos* )
693 machine=ibmrt opsys=bsd4-3
694 ;;
695 romp-ibm-bsd* )
696 machine=ibmrt opsys=bsd4-3
697 ;;
698 romp-ibm-aix* )
699 machine=ibmrt-aix opsys=usg5-2-2
700 ;;
702 ## Integrated Solutions `Optimum V'
703 m68*-isi-bsd4.2* )
704 machine=isi-ov opsys=bsd4-2
705 ;;
706 m68*-isi-bsd4.3* )
707 machine=isi-ov opsys=bsd4-3
708 ;;
710 ## Intel 386 machines where we do care about the manufacturer
711 i[3456]86-intsys-sysv* )
712 machine=is386 opsys=usg5-2-2
713 ;;
715 ## Prime EXL
716 i[3456]86-prime-sysv* )
717 machine=i386 opsys=usg5-3
718 ;;
720 ## Sequent Symmetry running Dynix
721 i[3456]86-sequent-bsd* )
722 machine=symmetry opsys=bsd4-3
723 ;;
725 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
726 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
727 machine=sequent-ptx opsys=ptx4
728 NON_GNU_CPP=/lib/cpp
729 ;;
731 ## Sequent Symmetry running DYNIX/ptx
732 ## Use the old cpp rather than the newer ANSI one.
733 i[3456]86-sequent-ptx* )
734 machine=sequent-ptx opsys=ptx
735 NON_GNU_CPP="/lib/cpp"
736 ;;
738 ## ncr machine running svr4.3.
739 i[3456]86-ncr-sysv4.3 )
740 machine=ncr386 opsys=usg5-4-3
741 ;;
743 ## Unspecified sysv on an ncr machine defaults to svr4.2.
744 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
745 i[3456]86-ncr-sysv* )
746 machine=ncr386 opsys=usg5-4-2
747 ;;
749 ## Intel Paragon OSF/1
750 i860-intel-osf1* )
751 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
752 ;;
754 ## Intel 860
755 i860-*-sysv4* )
756 machine=i860 opsys=usg5-4
757 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
758 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
759 ;;
761 ## Macintosh PowerPC
762 powerpc*-*-linux-gnu* )
763 machine=macppc opsys=gnu-linux
764 ;;
766 ## Masscomp machines
767 m68*-masscomp-rtu* )
768 machine=masscomp opsys=rtu
769 ;;
771 ## Megatest machines
772 m68*-megatest-bsd* )
773 machine=mega68 opsys=bsd4-2
774 ;;
776 ## Workstations sold by MIPS
777 ## This is not necessarily all workstations using the MIPS processor -
778 ## Irises are produced by SGI, and DECstations by DEC.
780 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
781 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
782 ## it gives for choosing between the alternatives seems to be "Use
783 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
784 ## the BSD world." I'll assume that these are instructions for
785 ## handling two odd situations, and that every other situation
786 ## should use mips.h and usg5-2-2, they being listed first.
787 mips-mips-usg* )
788 machine=mips4
789 ## Fall through to the general code at the bottom to decide on the OS.
790 ;;
791 mips-mips-riscos4* )
792 machine=mips4 opsys=bsd4-3
793 NON_GNU_CC="cc -systype bsd43"
794 NON_GNU_CPP="cc -systype bsd43 -E"
795 ;;
796 mips-mips-riscos5* )
797 machine=mips4 opsys=riscos5
798 NON_GNU_CC="cc -systype bsd43"
799 NON_GNU_CPP="cc -systype bsd43 -E"
800 ;;
801 mips-mips-bsd* )
802 machine=mips opsys=bsd4-3
803 ;;
804 mips-mips-* )
805 machine=mips opsys=usg5-2-2
806 ;;
808 ## NeXT
809 m68*-next-* | m68k-*-nextstep* )
810 machine=m68k opsys=nextstep
811 ;;
813 ## The complete machine from National Semiconductor
814 ns32k-ns-genix* )
815 machine=ns32000 opsys=usg5-2
816 ;;
818 ## NCR machines
819 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
820 machine=tower32 opsys=usg5-2-2
821 ;;
822 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
823 machine=tower32v3 opsys=usg5-3
824 ;;
826 ## NEC EWS4800
827 mips-nec-sysv4*)
828 machine=ews4800 opsys=ux4800
829 ;;
831 ## Nixdorf Targon 31
832 m68*-nixdorf-sysv* )
833 machine=targon31 opsys=usg5-2-2
834 ;;
836 ## Nu (TI or LMI)
837 m68*-nu-sysv* )
838 machine=nu opsys=usg5-2
839 ;;
841 ## Plexus
842 m68*-plexus-sysv* )
843 machine=plexus opsys=usg5-2
844 ;;
846 ## Pyramid machines
847 ## I don't really have any idea what sort of processor the Pyramid has,
848 ## so I'm assuming it is its own architecture.
849 pyramid-pyramid-bsd* )
850 machine=pyramid opsys=bsd4-2
851 ;;
853 ## Sequent Balance
854 ns32k-sequent-bsd4.2* )
855 machine=sequent opsys=bsd4-2
856 ;;
857 ns32k-sequent-bsd4.3* )
858 machine=sequent opsys=bsd4-3
859 ;;
861 ## Siemens Nixdorf
862 mips-siemens-sysv* | mips-sni-sysv*)
863 machine=mips-siemens opsys=usg5-4
864 NON_GNU_CC=/usr/ccs/bin/cc
865 NON_GNU_CPP=/usr/ccs/lib/cpp
866 ;;
868 ## Silicon Graphics machines
869 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
870 m68*-sgi-iris3.5* )
871 machine=irist opsys=iris3-5
872 ;;
873 m68*-sgi-iris3.6* | m68*-sgi-iris*)
874 machine=irist opsys=iris3-6
875 ;;
876 ## Iris 4D
877 mips-sgi-irix3* )
878 machine=iris4d opsys=irix3-3
879 ;;
880 mips-sgi-irix4* )
881 machine=iris4d opsys=irix4-0
882 ;;
883 mips-sgi-irix6.5 )
884 machine=iris4d opsys=irix6-5
885 # Without defining _LANGUAGE_C, things get masked out in the headers
886 # so that, for instance, grepping for `free' in stdlib.h fails and
887 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
888 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
889 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
890 ;;
891 mips-sgi-irix6* )
892 machine=iris4d opsys=irix6-0
893 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
894 # but presumably it does no harm.
895 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
896 # -32 probably isn't necessary in later v.6s -- anyone know which?
897 NON_GCC_TEST_OPTIONS=-32
898 ;;
899 mips-sgi-irix5.[01]* )
900 machine=iris4d opsys=irix5-0
901 ;;
902 mips-sgi-irix5* | mips-sgi-irix* )
903 machine=iris4d opsys=irix5-2
904 ;;
906 ## SONY machines
907 m68*-sony-bsd4.2* )
908 machine=news opsys=bsd4-2
909 ;;
910 m68*-sony-bsd4.3* )
911 machine=news opsys=bsd4-3
912 ;;
913 m68*-sony-newsos3* | m68*-sony-news3*)
914 machine=news opsys=bsd4-3
915 ;;
916 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
917 machine=news-risc opsys=bsd4-3
918 ;;
919 mips-sony-newsos6* )
920 machine=news-r6 opsys=newsos6
921 ;;
922 mips-sony-news* )
923 machine=news-risc opsys=newsos5
924 ;;
926 ## Stride
927 m68*-stride-sysv* )
928 machine=stride opsys=usg5-2
929 ;;
931 ## Suns
932 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
933 machine=sparc opsys=gnu-linux
934 ;;
936 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
937 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
938 | rs6000-*-solaris2*)
939 case "${canonical}" in
940 m68*-sunos1* ) machine=sun1 ;;
941 m68*-sunos2* ) machine=sun2 ;;
942 m68* ) machine=sun3 ;;
943 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
944 i[3456]86-*-* ) machine=intel386 ;;
945 powerpcle* ) machine=powerpcle ;;
946 powerpc* | rs6000* ) machine=ibmrs6000 ;;
947 sparc* ) machine=sparc ;;
948 * ) unported=yes ;;
949 esac
950 case "${canonical}" in
951 ## The Sun386 didn't get past 4.0.
952 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
953 *-sunos4.0* ) opsys=sunos4-0 ;;
954 *-sunos4.1.[3-9]*noshare )
955 ## This name is sunos413 instead of sunos4-1-3
956 ## to avoid a file name conflict on MSDOS.
957 opsys=sunos413
958 NON_GNU_CPP=/usr/lib/cpp
959 NON_GCC_TEST_OPTIONS=-Bstatic
960 GCC_TEST_OPTIONS=-static
961 ;;
962 *-sunos4.1.[3-9]* | *-sunos4shr*)
963 opsys=sunos4shr
964 NON_GNU_CPP=/usr/lib/cpp
965 ;;
966 *-sunos4* | *-sunos )
967 opsys=sunos4-1
968 NON_GCC_TEST_OPTIONS=-Bstatic
969 GCC_TEST_OPTIONS=-static
970 ;;
971 *-sunos5.3* | *-solaris2.3* )
972 opsys=sol2-3
973 NON_GNU_CPP=/usr/ccs/lib/cpp
974 ;;
975 *-sunos5.4* | *-solaris2.4* )
976 opsys=sol2-4
977 NON_GNU_CPP=/usr/ccs/lib/cpp
978 RANLIB="ar -ts"
979 ;;
980 *-sunos5.5* | *-solaris2.5* )
981 opsys=sol2-5
982 NON_GNU_CPP=/usr/ccs/lib/cpp
983 RANLIB="ar -ts"
984 ;;
985 *-sunos5.6* | *-solaris2.6* )
986 opsys=sol2-6
987 NON_GNU_CPP=/usr/ccs/lib/cpp
988 RANLIB="ar -ts"
989 ;;
990 *-sunos5* | *-solaris* )
991 opsys=sol2-6
992 NON_GNU_CPP=/usr/ccs/lib/cpp
993 ;;
994 * ) opsys=bsd4-2 ;;
995 esac
996 ## Watch out for a compiler that we know will not work.
997 case "${canonical}" in
998 *-solaris* | *-sunos5* )
999 if [ "x$CC" = x/usr/ucb/cc ]; then
1000 ## /usr/ucb/cc doesn't work;
1001 ## we should find some other compiler that does work.
1002 unset CC
1003 fi
1004 ;;
1005 *) ;;
1006 esac
1007 ;;
1008 sparc-*-nextstep* )
1009 machine=sparc opsys=nextstep
1010 ;;
1012 ## Tadpole 68k
1013 m68*-tadpole-sysv* )
1014 machine=tad68k opsys=usg5-3
1015 ;;
1017 ## Tahoe machines
1018 tahoe-tahoe-bsd4.2* )
1019 machine=tahoe opsys=bsd4-2
1020 ;;
1021 tahoe-tahoe-bsd4.3* )
1022 machine=tahoe opsys=bsd4-3
1023 ;;
1025 ## Tandem Integrity S2
1026 mips-tandem-sysv* )
1027 machine=tandem-s2 opsys=usg5-3
1028 ;;
1030 ## Tektronix XD88
1031 m88k-tektronix-sysv3* )
1032 machine=tekxd88 opsys=usg5-3
1033 ;;
1035 ## Tektronix 16000 box (6130?)
1036 ns16k-tektronix-bsd* )
1037 machine=ns16000 opsys=bsd4-2
1038 ;;
1039 ## Tektronix 4300
1040 ## src/m/tek4300.h hints that this is a m68k machine.
1041 m68*-tektronix-bsd* )
1042 machine=tek4300 opsys=bsd4-3
1043 ;;
1045 ## Titan P2 or P3
1046 ## We seem to have lost the machine-description file titan.h!
1047 titan-titan-sysv* )
1048 machine=titan opsys=usg5-3
1049 ;;
1051 ## Ustation E30 (SS5E)
1052 m68*-unisys-uniplus* )
1053 machine=ustation opsystem=unipl5-2
1054 ;;
1056 ## Vaxen.
1057 vax-dec-* )
1058 machine=vax
1059 case "${canonical}" in
1060 *-bsd4.1* ) opsys=bsd4-1 ;;
1061 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
1062 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
1063 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
1064 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1065 *-vms* ) opsys=vms ;;
1066 * ) unported=yes
1067 esac
1068 ;;
1070 ## Whitechapel MG1
1071 ns16k-whitechapel-* )
1072 machine=mg1
1073 ## We don't know what sort of OS runs on these; we'll let the
1074 ## operating system guessing code below try.
1075 ;;
1077 ## Wicat
1078 m68*-wicat-sysv* )
1079 machine=wicat opsys=usg5-2
1080 ;;
1082 ## IA-64
1083 ia64*-*-linux* )
1084 machine=ia64 opsys=gnu-linux
1085 ;;
1087 ## Intel 386 machines where we don't care about the manufacturer
1088 i[3456]86-*-* )
1089 machine=intel386
1090 case "${canonical}" in
1091 *-cygwin ) opsys=cygwin ;;
1092 *-darwin* ) opsys=darwin
1093 CPP="${CC-cc} -E -no-cpp-precomp"
1094 ;;
1095 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1096 *-isc2.2* ) opsys=isc2-2 ;;
1097 *-isc4.0* ) opsys=isc4-0 ;;
1098 *-isc4.* ) opsys=isc4-1
1099 GCC_TEST_OPTIONS=-posix
1100 NON_GCC_TEST_OPTIONS=-Xp
1101 ;;
1102 *-isc* ) opsys=isc3-0 ;;
1103 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1104 *-esix* ) opsys=esix ;;
1105 *-xenix* ) opsys=xenix ;;
1106 *-linux-gnu* ) opsys=gnu-linux ;;
1107 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1108 *-sco3.2v5* ) opsys=sco5
1109 NON_GNU_CPP=/lib/cpp
1110 # Prevent -belf from being passed to $CPP.
1111 # /lib/cpp does not accept it.
1112 OVERRIDE_CPPFLAGS=" "
1113 ;;
1114 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1115 *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1116 *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1117 *-386bsd* ) opsys=386bsd ;;
1118 *-nextstep* ) opsys=nextstep ;;
1119 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1120 esac
1121 ;;
1123 ## m68k Linux-based GNU system
1124 m68k-*-linux-gnu* )
1125 machine=m68k opsys=gnu-linux
1126 ;;
1128 ## Mips Linux-based GNU system
1129 mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1130 machine=mips opsys=gnu-linux
1131 ;;
1133 ## UXP/DS
1134 sparc-fujitsu-sysv4* )
1135 machine=sparc opsys=uxpds
1136 NON_GNU_CPP=/usr/ccs/lib/cpp
1137 RANLIB="ar -ts"
1138 ;;
1140 ## UXP/V
1141 f301-fujitsu-uxpv4.1)
1142 machine=f301 opsys=uxpv
1143 ;;
1145 ## Darwin / Mac OS X
1146 powerpc-apple-darwin* )
1147 machine=powermac opsys=darwin
1148 # Define CPP as follows to make autoconf work correctly.
1149 CPP="${CC-cc} -E -no-cpp-precomp"
1150 # Use fink packages if available.
1151 if test -d /sw/include && test -d /sw/lib; then
1152 GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1153 CPP="${CPP} ${GCC_TEST_OPTIONS}"
1154 NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1155 fi
1156 ;;
1158 ## AMD x86-64 Linux-based GNU system
1159 x86_64-*-linux-gnu* )
1160 machine=amdx86-64 opsys=gnu-linux
1161 ;;
1163 * )
1164 unported=yes
1165 ;;
1166 esac
1168 ### If the code above didn't choose an operating system, just choose
1169 ### an operating system based on the configuration name. You really
1170 ### only want to use this when you have no idea what the right
1171 ### operating system is; if you know what operating systems a machine
1172 ### runs, it's cleaner to make it explicit in the case statement
1173 ### above.
1174 if test x"${opsys}" = x; then
1175 case "${canonical}" in
1176 *-gnu* ) opsys=gnu ;;
1177 *-bsd4.[01] ) opsys=bsd4-1 ;;
1178 *-bsd4.2 ) opsys=bsd4-2 ;;
1179 *-bsd4.3 ) opsys=bsd4-3 ;;
1180 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1181 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1182 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1183 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1184 *-sysv4.2uw* ) opsys=unixware ;;
1185 *-sysv5uw* ) opsys=unixware ;;
1186 *-sysv5OpenUNIX* ) opsys=unixware ;;
1187 *-sysv4.1* | *-sysvr4.1* )
1188 NON_GNU_CPP=/usr/lib/cpp
1189 opsys=usg5-4 ;;
1190 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1191 if [ x$NON_GNU_CPP = x ]; then
1192 if [ -f /usr/ccs/lib/cpp ]; then
1193 NON_GNU_CPP=/usr/ccs/lib/cpp
1194 else
1195 NON_GNU_CPP=/lib/cpp
1196 fi
1197 fi
1198 opsys=usg5-4-2 ;;
1199 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1200 * )
1201 unported=yes
1202 ;;
1203 esac
1204 fi
1206 ]
1207 dnl quotation ends
1209 if test $unported = yes; then
1210 AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1211 Check `etc/MACHINES' for recognized configuration names.])
1212 fi
1214 machfile="m/${machine}.h"
1215 opsysfile="s/${opsys}.h"
1218 #### Choose a compiler.
1219 test -n "$CC" && cc_specified=yes
1221 # Save the value of CFLAGS that the user specified.
1222 SPECIFIED_CFLAGS="$CFLAGS"
1224 case ${with_gcc} in
1225 "yes" ) CC="gcc" GCC=yes ;;
1226 "no" ) : ${CC=cc} ;;
1227 * )
1228 esac
1229 AC_PROG_CC
1231 # On Suns, sometimes $CPP names a directory.
1232 if test -n "$CPP" && test -d "$CPP"; then
1233 CPP=
1234 fi
1236 #### Some systems specify a CPP to use unless we are using GCC.
1237 #### Now that we know whether we are using GCC, we can decide whether
1238 #### to use that one.
1239 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1240 then
1241 CPP="$NON_GNU_CPP"
1242 fi
1244 #### Some systems specify a CC to use unless we are using GCC.
1245 #### Now that we know whether we are using GCC, we can decide whether
1246 #### to use that one.
1247 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1248 test x$cc_specified != xyes
1249 then
1250 CC="$NON_GNU_CC"
1251 fi
1253 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1254 then
1255 CC="$CC $GCC_TEST_OPTIONS"
1256 fi
1258 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1259 then
1260 CC="$CC $NON_GCC_TEST_OPTIONS"
1261 fi
1263 #### Some other nice autoconf tests.
1265 dnl checks for programs
1266 AC_PROG_LN_S
1267 AC_PROG_CPP
1268 AC_PROG_INSTALL
1269 if test "x$RANLIB" = x; then
1270 AC_PROG_RANLIB
1271 fi
1272 AC_PATH_PROG(INSTALL_INFO, install-info)
1273 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1274 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1275 dnl Don't use GZIP, which is used by gzip for additional parameters.
1276 AC_PATH_PROG(GZIP_PROG, gzip)
1278 dnl Add our options to ac_link now, after it is set up.
1280 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1281 then
1282 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1283 fi
1285 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1286 then
1287 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1288 fi
1290 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1291 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1292 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1293 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1294 dnl if not built to support GNU ld.
1296 late_LDFLAGS=$LDFLAGS
1297 if test "$GCC" = yes; then
1298 LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1299 else
1300 LDFLAGS="$LDFLAGS -znocombreloc"
1301 fi
1303 AC_MSG_CHECKING([for -znocombreloc])
1304 AC_LINK_IFELSE([main(){return 0;}],
1305 [AC_MSG_RESULT(yes)],
1306 LDFLAGS=$late_LDFLAGS
1307 [AC_MSG_RESULT(no)])
1309 dnl checks for Unix variants
1310 AC_AIX
1313 #### Extract some information from the operating system and machine files.
1315 AC_CHECKING([the machine- and system-dependent files to find out
1316 - which libraries the lib-src programs will want, and
1317 - whether the GNU malloc routines are usable])
1319 ### First figure out CFLAGS (which we use for running the compiler here)
1320 ### and REAL_CFLAGS (which we use for real compilation).
1321 ### The two are the same except on a few systems, where they are made
1322 ### different to work around various lossages. For example,
1323 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1324 ### as implying static linking.
1326 ### If the CFLAGS env var is specified, we use that value
1327 ### instead of the default.
1329 ### It's not important that this name contain the PID; you can't run
1330 ### two configures in the same directory and have anything work
1331 ### anyway.
1332 tempcname="conftest.c"
1334 echo '
1335 #include "'${srcdir}'/src/'${opsysfile}'"
1336 #include "'${srcdir}'/src/'${machfile}'"
1337 #ifndef LIBS_MACHINE
1338 #define LIBS_MACHINE
1339 #endif
1340 #ifndef LIBS_SYSTEM
1341 #define LIBS_SYSTEM
1342 #endif
1343 #ifndef C_SWITCH_SYSTEM
1344 #define C_SWITCH_SYSTEM
1345 #endif
1346 #ifndef C_SWITCH_MACHINE
1347 #define C_SWITCH_MACHINE
1348 #endif
1349 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1350 configure___ c_switch_system=C_SWITCH_SYSTEM
1351 configure___ c_switch_machine=C_SWITCH_MACHINE
1353 #ifndef LIB_X11_LIB
1354 #define LIB_X11_LIB -lX11
1355 #endif
1357 #ifndef LIBX11_MACHINE
1358 #define LIBX11_MACHINE
1359 #endif
1361 #ifndef LIBX11_SYSTEM
1362 #define LIBX11_SYSTEM
1363 #endif
1364 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1366 #ifdef UNEXEC
1367 configure___ unexec=UNEXEC
1368 #else
1369 configure___ unexec=unexec.o
1370 #endif
1372 #ifdef SYSTEM_MALLOC
1373 configure___ system_malloc=yes
1374 #else
1375 configure___ system_malloc=no
1376 #endif
1378 #ifdef USE_MMAP_FOR_BUFFERS
1379 configure___ use_mmap_for_buffers=yes
1380 #else
1381 configure___ use_mmap_for_buffers=no
1382 #endif
1384 #ifndef C_DEBUG_SWITCH
1385 #define C_DEBUG_SWITCH -g
1386 #endif
1388 #ifndef C_OPTIMIZE_SWITCH
1389 #ifdef __GNUC__
1390 #define C_OPTIMIZE_SWITCH -O2
1391 #else
1392 #define C_OPTIMIZE_SWITCH -O
1393 #endif
1394 #endif
1396 #ifndef LD_SWITCH_MACHINE
1397 #define LD_SWITCH_MACHINE
1398 #endif
1400 #ifndef LD_SWITCH_SYSTEM
1401 #define LD_SWITCH_SYSTEM
1402 #endif
1404 #ifndef LD_SWITCH_X_SITE_AUX
1405 #define LD_SWITCH_X_SITE_AUX
1406 #endif
1408 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1409 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1411 #ifdef THIS_IS_CONFIGURE
1413 /* Get the CFLAGS for tests in configure. */
1414 #ifdef __GNUC__
1415 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1416 #else
1417 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1418 #endif
1420 #else /* not THIS_IS_CONFIGURE */
1422 /* Get the CFLAGS for real compilation. */
1423 #ifdef __GNUC__
1424 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1425 #else
1426 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1427 #endif
1429 #endif /* not THIS_IS_CONFIGURE */
1430 ' > ${tempcname}
1432 # The value of CPP is a quoted variable reference, so we need to do this
1433 # to get its actual value...
1434 CPP=`eval "echo $CPP"`
1435 [eval `${CPP} -Isrc ${tempcname} \
1436 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1437 if test "x$SPECIFIED_CFLAGS" = x; then
1438 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1439 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1440 else
1441 REAL_CFLAGS="$CFLAGS"
1442 fi]
1443 rm ${tempcname}
1445 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1447 ### Make sure subsequent tests use flags consistent with the build flags.
1449 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1450 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1451 else
1452 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1453 fi
1455 dnl For AC_FUNC_GETLOADAVG, at least:
1456 AC_CONFIG_LIBOBJ_DIR(src)
1458 AC_GNU_SOURCE
1460 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1461 AC_SYS_LARGEFILE
1463 if test "${with_sound}" != "no"; then
1464 # Sound support for GNU/Linux and the free BSDs.
1465 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1466 # Emulation library used on NetBSD.
1467 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1468 AC_SUBST(LIBSOUND)
1469 fi
1471 dnl checks for header files
1472 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1473 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1474 termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1475 sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \
1476 sys/utsname.h pwd.h)
1478 AC_MSG_CHECKING(if personality LINUX32 can be set)
1479 AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)],
1480 emacs_cv_personality_linux32=yes,
1481 emacs_cv_personality_linux32=no)
1482 AC_MSG_RESULT($emacs_cv_personality_linux32)
1484 if test $emacs_cv_personality_linux32 = yes; then
1485 AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1,
1486 [Define to 1 if personality LINUX32 can be set.])
1487 fi
1489 dnl On Solaris 8 there's a compilation warning for term.h because
1490 dnl it doesn't define `bool'.
1491 AC_CHECK_HEADERS(term.h, , , -)
1492 AC_HEADER_STDC
1493 AC_HEADER_TIME
1494 AC_CHECK_DECLS([sys_siglist])
1495 if test $ac_cv_have_decl_sys_siglist != yes; then
1496 # For Tru64, at least:
1497 AC_CHECK_DECLS([__sys_siglist])
1498 if test $ac_cv_have_decl___sys_siglist = yes; then
1499 AC_DEFINE(sys_siglist, __sys_siglist,
1500 [Define to any substitute for sys_siglist.])
1501 fi
1502 fi
1503 AC_HEADER_SYS_WAIT
1505 dnl Some systems have utime.h but don't declare the struct anyplace.
1506 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1507 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1508 #include <sys/time.h>
1509 #include <time.h>
1510 #else
1511 #ifdef HAVE_SYS_TIME_H
1512 #include <sys/time.h>
1513 #else
1514 #include <time.h>
1515 #endif
1516 #endif
1517 #ifdef HAVE_UTIME_H
1518 #include <utime.h>
1519 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1520 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1521 if test $emacs_cv_struct_utimbuf = yes; then
1522 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1523 fi
1525 dnl checks for typedefs
1526 AC_TYPE_SIGNAL
1528 dnl Check for speed_t typedef.
1529 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1530 [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1531 emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1532 if test $emacs_cv_speed_t = yes; then
1533 AC_DEFINE(HAVE_SPEED_T, 1,
1534 [Define to 1 if `speed_t' is declared by <termios.h>.])
1535 fi
1537 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1538 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1539 #include <sys/time.h>
1540 #include <time.h>
1541 #else
1542 #ifdef HAVE_SYS_TIME_H
1543 #include <sys/time.h>
1544 #else
1545 #include <time.h>
1546 #endif
1547 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1548 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1549 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1550 if test $emacs_cv_struct_timeval = yes; then
1551 AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1552 fi
1554 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1555 AC_TRY_COMPILE([#include <math.h>],
1556 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1557 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1558 HAVE_EXCEPTION=$emacs_cv_struct_exception
1559 if test $emacs_cv_struct_exception != yes; then
1560 AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1561 fi
1563 AC_CHECK_HEADERS(sys/socket.h)
1564 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1565 #if HAVE_SYS_SOCKET_H
1566 #include <sys/socket.h>
1567 #endif])
1569 dnl checks for structure members
1570 AC_STRUCT_TM
1571 AC_STRUCT_TIMEZONE
1572 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1573 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1574 [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1575 [#include <time.h>])
1576 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1577 struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1578 struct ifreq.ifr_addr], , ,
1579 [AC_INCLUDES_DEFAULT
1580 #if HAVE_SYS_SOCKET_H
1581 #include <sys/socket.h>
1582 #endif
1583 #if HAVE_NET_IF_H
1584 #include <net/if.h>
1585 #endif])
1587 dnl checks for compiler characteristics
1589 dnl Testing __STDC__ to determine prototype support isn't good enough.
1590 dnl DEC C, for instance, doesn't define it with default options, and
1591 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1592 dnl and void *.
1593 AC_C_PROTOTYPES
1594 AC_C_VOLATILE
1595 AC_C_CONST
1596 dnl This isn't useful because we can't turn on use of `inline' unless
1597 dnl the compiler groks `extern inline'.
1598 dnl AC_C_INLINE
1599 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1600 [AC_TRY_COMPILE(, [void * foo;],
1601 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1602 if test $emacs_cv_void_star = yes; then
1603 AC_DEFINE(POINTER_TYPE, void)
1604 else
1605 AC_DEFINE(POINTER_TYPE, char)
1606 fi
1607 AH_TEMPLATE(POINTER_TYPE,
1608 [Define as `void' if your compiler accepts `void *'; otherwise
1609 define as `char'.])dnl
1613 dnl This could be used for targets which can have both byte sexes.
1614 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1615 dnl AC_C_BIGENDIAN
1617 dnl check for Make feature
1618 AC_PROG_MAKE_SET
1620 dnl checks for operating system services
1621 AC_SYS_LONG_FILE_NAMES
1623 #### Choose a window system.
1625 AC_PATH_X
1626 if test "$no_x" = yes; then
1627 window_system=none
1628 else
1629 window_system=x11
1630 fi
1632 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1633 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1634 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1635 x_default_search_path=""
1636 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1637 x_search_path="\
1638 ${x_library}/X11/%L/%T/%N%C%S:\
1639 ${x_library}/X11/%l/%T/%N%C%S:\
1640 ${x_library}/X11/%T/%N%C%S:\
1641 ${x_library}/X11/%L/%T/%N%S:\
1642 ${x_library}/X11/%l/%T/%N%S:\
1643 ${x_library}/X11/%T/%N%S"
1644 if test x"${x_default_search_path}" = x; then
1645 x_default_search_path=${x_search_path}
1646 else
1647 x_default_search_path="${x_search_path}:${x_default_search_path}"
1648 fi
1649 done
1650 fi
1651 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1652 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1653 fi
1655 if test x"${x_includes}" = x; then
1656 bitmapdir=/usr/include/X11/bitmaps
1657 else
1658 # accumulate include directories that have X11 bitmap subdirectories
1659 bmd_acc="dummyval"
1660 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1661 if test -d "${bmd}/X11/bitmaps"; then
1662 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1663 fi
1664 if test -d "${bmd}/bitmaps"; then
1665 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1666 fi
1667 done
1668 if test ${bmd_acc} != "dummyval"; then
1669 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1670 fi
1671 fi
1673 HAVE_CARBON=no
1674 if test "${with_carbon}" != no; then
1675 AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1676 fi
1677 if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then
1678 if test "${with_carbon+set}" != set \
1679 && test "${carbon_appdir_x+set}" != set; then
1680 HAVE_CARBON=no
1681 fi
1682 fi
1683 if test "${HAVE_CARBON}" = yes; then
1684 window_system=mac
1685 fi
1687 case "${window_system}" in
1688 x11 )
1689 HAVE_X_WINDOWS=yes
1690 HAVE_X11=yes
1691 case "${with_x_toolkit}" in
1692 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1693 motif ) USE_X_TOOLKIT=MOTIF ;;
1694 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1695 gtk ) with_gtk=yes
1696 dnl Dont set this for GTK. A lot of tests below assumes Xt when
1697 dnl USE_X_TOOLKIT is set.
1698 USE_X_TOOLKIT=none ;;
1699 no ) USE_X_TOOLKIT=none ;;
1700 dnl If user did not say whether to use a toolkit,
1701 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1702 * ) USE_X_TOOLKIT=maybe ;;
1703 esac
1704 ;;
1705 mac | none )
1706 HAVE_X_WINDOWS=no
1707 HAVE_X11=no
1708 USE_X_TOOLKIT=none
1709 ;;
1710 esac
1712 ### If we're using X11, we should use the X menu package.
1713 HAVE_MENUS=no
1714 case ${HAVE_X11} in
1715 yes ) HAVE_MENUS=yes ;;
1716 esac
1718 if test "${opsys}" = "hpux9"; then
1719 case "${x_libraries}" in
1720 *X11R4* )
1721 opsysfile="s/hpux9-x11r4.h"
1722 ;;
1723 esac
1724 fi
1726 if test "${opsys}" = "hpux9shr"; then
1727 case "${x_libraries}" in
1728 *X11R4* )
1729 opsysfile="s/hpux9shxr4.h"
1730 ;;
1731 esac
1732 fi
1734 ### Compute the unexec source name from the object name.
1735 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1737 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1738 # Assume not, until told otherwise.
1739 GNU_MALLOC=yes
1740 doug_lea_malloc=yes
1741 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1742 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1743 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1744 emacs_cv_var___after_morecore_hook,
1745 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1746 emacs_cv_var___after_morecore_hook=yes,
1747 emacs_cv_var___after_morecore_hook=no)])
1748 if test $emacs_cv_var___after_morecore_hook = no; then
1749 doug_lea_malloc=no
1750 fi
1751 if test "${system_malloc}" = "yes"; then
1752 GNU_MALLOC=no
1753 GNU_MALLOC_reason="
1754 (The GNU allocators don't work with this system configuration.)"
1755 fi
1756 if test "$doug_lea_malloc" = "yes" ; then
1757 if test "$GNU_MALLOC" = yes ; then
1758 GNU_MALLOC_reason="
1759 (Using Doug Lea's new malloc from the GNU C Library.)"
1760 fi
1761 AC_DEFINE(DOUG_LEA_MALLOC, 1,
1762 [Define to 1 if you are using the GNU C Library.])
1763 fi
1765 if test x"${REL_ALLOC}" = x; then
1766 REL_ALLOC=${GNU_MALLOC}
1767 fi
1769 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1770 dnl the system configuration file (s/*.h) to turn the use of mmap
1771 dnl in the relocating allocator on.
1773 AC_FUNC_MMAP
1774 if test $use_mmap_for_buffers = yes; then
1775 REL_ALLOC=no
1776 fi
1778 LIBS="$libsrc_libs $LIBS"
1780 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1781 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1782 AC_CHECK_LIB(dnet, dnet_ntoa)
1783 dnl This causes -lresolv to get used in subsequent tests,
1784 dnl which causes failures on some systems such as HPUX 9.
1785 dnl AC_CHECK_LIB(resolv, gethostbyname)
1787 dnl FIXME replace main with a function we actually want from this library.
1788 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1790 AC_CHECK_LIB(pthreads, cma_open)
1792 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1793 if test -d /usr/X386/include; then
1794 HAVE_XFREE386=yes
1795 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1796 else
1797 HAVE_XFREE386=no
1798 fi
1799 AC_MSG_RESULT($HAVE_XFREE386)
1801 dnl Check for need for bigtoc support on IBM AIX
1803 case ${host_os} in
1804 aix*)
1805 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1806 case $GCC in
1807 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1808 *) gdb_cv_bigtoc=-bbigtoc ;;
1809 esac
1811 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1812 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1813 ])
1814 ;;
1815 esac
1817 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1818 # used for the tests that follow. We set them back to REAL_CFLAGS and
1819 # REAL_CPPFLAGS later on.
1821 REAL_CPPFLAGS="$CPPFLAGS"
1823 if test "${HAVE_X11}" = "yes"; then
1824 DEFS="$C_SWITCH_X_SITE $DEFS"
1825 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1826 LIBS="$LIBX $LIBS"
1827 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1828 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1830 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1831 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1832 # but it's more convenient here to set LD_RUN_PATH
1833 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1834 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1835 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1836 export LD_RUN_PATH
1837 fi
1839 if test "${opsys}" = "gnu-linux"; then
1840 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1841 AC_TRY_LINK([],
1842 [XOpenDisplay ("foo");],
1843 [xlinux_first_failure=no],
1844 [xlinux_first_failure=yes])
1845 if test "${xlinux_first_failure}" = "yes"; then
1846 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1847 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1848 OLD_CPPFLAGS="$CPPFLAGS"
1849 OLD_LIBS="$LIBS"
1850 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1851 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1852 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1853 LIBS="$LIBS -b i486-linuxaout"
1854 AC_TRY_LINK([],
1855 [XOpenDisplay ("foo");],
1856 [xlinux_second_failure=no],
1857 [xlinux_second_failure=yes])
1858 if test "${xlinux_second_failure}" = "yes"; then
1859 # If we get the same failure with -b, there is no use adding -b.
1860 # So take it out. This plays safe.
1861 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1862 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1863 CPPFLAGS="$OLD_CPPFLAGS"
1864 LIBS="$OLD_LIBS"
1865 AC_MSG_RESULT(no)
1866 else
1867 AC_MSG_RESULT(yes)
1868 fi
1869 else
1870 AC_MSG_RESULT(no)
1871 fi
1872 fi
1874 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1875 # header files included from there.
1876 AC_MSG_CHECKING(for Xkb)
1877 AC_TRY_LINK([#include <X11/Xlib.h>
1878 #include <X11/XKBlib.h>],
1879 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1880 emacs_xkb=yes, emacs_xkb=no)
1881 AC_MSG_RESULT($emacs_xkb)
1882 if test $emacs_xkb = yes; then
1883 AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1884 fi
1886 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1887 XScreenNumberOfScreen XSetWMProtocols)
1888 fi
1890 if test "${window_system}" = "x11"; then
1891 AC_MSG_CHECKING(X11 version 6)
1892 AC_CACHE_VAL(emacs_cv_x11_version_6,
1893 [AC_TRY_LINK([#include <X11/Xlib.h>],
1894 [#if XlibSpecificationRelease < 6
1895 fail;
1896 #endif
1897 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1898 if test $emacs_cv_x11_version_6 = yes; then
1899 AC_MSG_RESULT(6 or newer)
1900 AC_DEFINE(HAVE_X11R6, 1,
1901 [Define to 1 if you have the X11R6 or newer version of Xlib.])
1902 else
1903 AC_MSG_RESULT(before 6)
1904 fi
1905 fi
1907 if test "${window_system}" = "x11"; then
1908 AC_MSG_CHECKING(X11 version 5)
1909 AC_CACHE_VAL(emacs_cv_x11_version_5,
1910 [AC_TRY_LINK([#include <X11/Xlib.h>],
1911 [#if XlibSpecificationRelease < 5
1912 fail;
1913 #endif
1914 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1915 if test $emacs_cv_x11_version_5 = yes; then
1916 AC_MSG_RESULT(5 or newer)
1917 HAVE_X11R5=yes
1918 AC_DEFINE(HAVE_X11R5, 1,
1919 [Define to 1 if you have the X11R5 or newer version of Xlib.])
1920 else
1921 HAVE_X11R5=no
1922 AC_MSG_RESULT(before 5)
1923 fi
1924 fi
1926 dnl This function defintion taken from Gnome 2.0
1927 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1928 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1929 dnl also defines GSTUFF_PKG_ERRORS on error
1930 AC_DEFUN([PKG_CHECK_MODULES], [
1931 succeeded=no
1933 if test -z "$PKG_CONFIG"; then
1934 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1935 fi
1937 if test "$PKG_CONFIG" = "no" ; then
1938 echo "*** The pkg-config script could not be found. Make sure it is"
1939 echo "*** in your path, or give the full path to pkg-config with"
1940 echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1941 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1942 else
1943 PKG_CONFIG_MIN_VERSION=0.9.0
1944 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1945 AC_MSG_CHECKING(for $2)
1947 if $PKG_CONFIG --exists "$2" ; then
1948 AC_MSG_RESULT(yes)
1949 succeeded=yes
1951 AC_MSG_CHECKING($1_CFLAGS)
1952 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1953 AC_MSG_RESULT($$1_CFLAGS)
1955 AC_MSG_CHECKING($1_LIBS)
1956 $1_LIBS=`$PKG_CONFIG --libs "$2"`
1957 AC_MSG_RESULT($$1_LIBS)
1958 else
1959 $1_CFLAGS=""
1960 $1_LIBS=""
1961 ## If we have a custom action on failure, don't print errors, but
1962 ## do set a variable so people can do so.
1963 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1964 ifelse([$4], ,echo $$1_PKG_ERRORS,)
1965 fi
1967 AC_SUBST($1_CFLAGS)
1968 AC_SUBST($1_LIBS)
1969 else
1970 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1971 echo "*** See http://www.freedesktop.org/software/pkgconfig"
1972 fi
1973 fi
1975 if test $succeeded = yes; then
1976 ifelse([$3], , :, [$3])
1977 else
1978 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.])], [$4])
1979 fi
1980 ])
1982 HAVE_GTK=no
1983 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1984 if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1985 AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1986 fi
1987 GLIB_REQUIRED=2.0.1
1988 GTK_REQUIRED=2.0.1
1989 GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1991 dnl Check if --with-pkg-config-prog has been given.
1992 if test "X${with_pkg_config_prog}" != X; then
1993 PKG_CONFIG="${with_pkg_config_prog}"
1994 fi
1995 dnl Checks for libraries.
1996 PKG_CHECK_MODULES(GTK, $GTK_MODULES)
1997 AC_SUBST(GTK_CFLAGS)
1998 AC_SUBST(GTK_LIBS)
1999 C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
2000 CFLAGS="$CFLAGS $GTK_CFLAGS"
2001 LIBS="$GTK_LIBS $LIBS"
2002 HAVE_GTK=yes
2003 AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
2004 USE_X_TOOLKIT=none
2006 dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
2007 dnl a lot if #ifdef:s, say we have toolkit scrollbars.
2008 if test "$with_toolkit_scroll_bars" != no; then
2009 with_toolkit_scroll_bars=yes
2010 fi
2012 dnl Check if we can use multiple displays with this GTK version.
2013 dnl If gdk_display_open exists, assume all others are there also.
2014 HAVE_GTK_MULTIDISPLAY=no
2015 AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
2016 if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
2017 AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
2018 [Define to 1 if GTK can handle more than one display.])
2019 fi
2020 dnl Check if we have the old file selection dialog.
2021 dnl If gdk_display_open exists, assume all others are there also.
2022 HAVE_GTK_FILE_SELECTION=no
2023 AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes)
2025 dnl Check if we have the new file chooser dialog
2026 dnl If gdk_display_open exists, assume all others are there also.
2027 HAVE_GTK_FILE_CHOOSER=no
2028 AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes)
2030 if test "$HAVE_GTK_FILE_SELECTION" = yes \
2031 && test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2032 AC_DEFINE(HAVE_GTK_FILE_BOTH, 1,
2033 [Define to 1 if GTK has both file selection and chooser dialog.])
2034 fi
2036 dnl Check if pthreads are available. Emacs only needs this when using
2037 dnl gtk_file_chooser under Gnome.
2038 if test "$HAVE_GTK_FILE_CHOOSER" = yes; then
2039 HAVE_GTK_AND_PTHREAD=no
2040 AC_CHECK_HEADERS(pthread.h)
2041 if test "$ac_cv_header_pthread_h"; then
2042 AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes)
2043 fi
2044 if test "$HAVE_GTK_AND_PTHREAD" = yes; then
2045 GTK_LIBS="$GTK_LIBS -lpthread"
2046 AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1,
2047 [Define to 1 if you have GTK and pthread (-lpthread).])
2048 fi
2049 fi
2050 fi
2052 dnl Do not put whitespace before the #include statements below.
2053 dnl Older compilers (eg sunos4 cc) choke on it.
2054 if test x"${USE_X_TOOLKIT}" = xmaybe; then
2055 if test x"${HAVE_X11R5}" = xyes; then
2056 AC_MSG_CHECKING(X11 version 5 with Xaw)
2057 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
2058 [AC_TRY_LINK([
2059 #include <X11/Intrinsic.h>
2060 #include <X11/Xaw/Simple.h>],
2061 [],
2062 emacs_cv_x11_version_5_with_xaw=yes,
2063 emacs_cv_x11_version_5_with_xaw=no)])
2064 if test $emacs_cv_x11_version_5_with_xaw = yes; then
2065 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
2066 USE_X_TOOLKIT=LUCID
2067 else
2068 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
2069 USE_X_TOOLKIT=none
2070 fi
2071 else
2072 USE_X_TOOLKIT=none
2073 fi
2074 fi
2076 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2078 if test "${USE_X_TOOLKIT}" != "none"; then
2079 AC_MSG_CHECKING(X11 toolkit version)
2080 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2081 [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2082 [#if XtSpecificationRelease < 6
2083 fail;
2084 #endif
2085 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2086 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2087 if test $emacs_cv_x11_toolkit_version_6 = yes; then
2088 AC_MSG_RESULT(6 or newer)
2089 AC_DEFINE(HAVE_X11XTR6, 1,
2090 [Define to 1 if you have the X11R6 or newer version of Xt.])
2091 else
2092 AC_MSG_RESULT(before 6)
2093 fi
2095 dnl If using toolkit, check whether libXmu.a exists.
2096 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2097 OLDLIBS="$LIBS"
2098 if test x$HAVE_X11XTR6 = xyes; then
2099 LIBS="-lXt -lSM -lICE $LIBS"
2100 else
2101 LIBS="-lXt $LIBS"
2102 fi
2103 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2104 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2105 fi
2107 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2108 if test "${HAVE_X11}" = "yes"; then
2109 if test "${USE_X_TOOLKIT}" != "none"; then
2110 AC_CHECK_LIB(Xext, XShapeQueryExtension)
2111 fi
2112 fi
2114 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2115 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2116 [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2117 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2118 int x = 5;
2119 #else
2120 Motif version prior to 2.1.
2121 #endif],
2122 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2123 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2124 if test $emacs_cv_motif_version_2_1 = yes; then
2125 HAVE_LIBXP=no
2126 AC_DEFINE(HAVE_MOTIF_2_1, 1,
2127 [Define to 1 if you have Motif 2.1 or newer.])
2128 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2129 if test ${HAVE_LIBXP} = yes; then
2130 AC_DEFINE(HAVE_LIBXP, 1,
2131 [Define to 1 if you have the Xp library (-lXp).])
2132 fi
2133 else
2134 AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2135 # We put this in CFLAGS temporarily to precede other -I options
2136 # that might be in CFLAGS temporarily.
2137 # We put this in CPPFLAGS where it precedes the other -I options.
2138 OLD_CPPFLAGS=$CPPFLAGS
2139 OLD_CFLAGS=$CFLAGS
2140 CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2141 CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2142 [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2143 [int x = 5;],
2144 emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2145 if test $emacs_cv_lesstif = yes; then
2146 # Make sure this -I option remains in CPPFLAGS after it is set
2147 # back to REAL_CPPFLAGS.
2148 # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2149 # have those other -I options anyway. Ultimately, having this
2150 # directory ultimately in CPPFLAGS will be enough.
2151 REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2152 LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2153 else
2154 CFLAGS=$OLD_CFLAGS
2155 CPPFLAGS=$OLD_CPPFLAGS
2156 fi
2157 fi
2158 fi
2160 ### Is -lXaw3d available?
2161 HAVE_XAW3D=no
2162 if test "${HAVE_X11}" = "yes"; then
2163 if test "${USE_X_TOOLKIT}" != "none"; then
2164 dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2165 dnl errors from the test without the `-'.
2166 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2167 [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2168 if test "${HAVE_XAW3D}" = "yes"; then
2169 AC_DEFINE(HAVE_XAW3D, 1,
2170 [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2171 fi
2172 fi
2173 fi
2175 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2176 dnl using Motif or Xaw3d is available, and unless
2177 dnl --with-toolkit-scroll-bars=no was specified.
2179 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2180 [Define to 1 if we should use toolkit scroll bars.])dnl
2181 USE_TOOLKIT_SCROLL_BARS=no
2182 if test "${with_toolkit_scroll_bars}" != "no"; then
2183 if test "${USE_X_TOOLKIT}" != "none"; then
2184 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2185 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2186 HAVE_XAW3D=no
2187 USE_TOOLKIT_SCROLL_BARS=yes
2188 elif test "${HAVE_XAW3D}" = "yes"; then
2189 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2190 USE_TOOLKIT_SCROLL_BARS=yes
2191 fi
2192 elif test "${HAVE_GTK}" = "yes"; then
2193 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2194 USE_TOOLKIT_SCROLL_BARS=yes
2195 elif test "${HAVE_CARBON}" = "yes"; then
2196 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2197 USE_TOOLKIT_SCROLL_BARS=yes
2198 fi
2199 fi
2201 dnl See if XIM is available.
2202 AC_TRY_COMPILE([
2203 #include <X11/Xlib.h>
2204 #include <X11/Xresource.h>],
2205 [XIMProc callback;],
2206 HAVE_XIM=yes
2207 AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2208 HAVE_XIM=no)
2210 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2212 if test "${with_xim}" != "no"; then
2213 AC_DEFINE(USE_XIM, 1,
2214 [Define to 1 if we should use XIM, if it is available.])
2215 fi
2218 if test "${HAVE_XIM}" != "no"; then
2219 late_CFLAGS=$CFLAGS
2220 if test "$GCC" = yes; then
2221 CFLAGS="$CFLAGS --pedantic-errors"
2222 fi
2223 AC_TRY_COMPILE([
2224 #include <X11/Xlib.h>
2225 #include <X11/Xresource.h>],
2226 [Display *display;
2227 XrmDatabase db;
2228 char *res_name;
2229 char *res_class;
2230 XIMProc callback;
2231 XPointer *client_data;
2232 #ifndef __GNUC__
2233 /* If we're not using GCC, it's probably not XFree86, and this is
2234 probably right, but we can't use something like --pedantic-errors. */
2235 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2236 char*, XIMProc, XPointer*);
2237 #endif
2238 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2239 client_data);],
2240 [emacs_cv_arg6_star=yes])
2241 AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2242 [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2243 either XPointer or XPointer*.])dnl
2244 if test "$emacs_cv_arg6_star" = yes; then
2245 AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2246 else
2247 AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2248 fi
2249 CFLAGS=$late_CFLAGS
2250 fi
2252 ### Use -lXpm if available, unless `--with-xpm=no'.
2253 HAVE_XPM=no
2254 if test "${HAVE_X11}" = "yes"; then
2255 if test "${with_xpm}" != "no"; then
2256 AC_CHECK_HEADER(X11/xpm.h,
2257 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2258 if test "${HAVE_XPM}" = "yes"; then
2259 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2260 AC_EGREP_CPP(no_return_alloc_pixels,
2261 [#include "X11/xpm.h"
2262 #ifndef XpmReturnAllocPixels
2263 no_return_alloc_pixels
2264 #endif
2265 ], HAVE_XPM=no, HAVE_XPM=yes)
2267 if test "${HAVE_XPM}" = "yes"; then
2268 AC_MSG_RESULT(yes)
2269 else
2270 AC_MSG_RESULT(no)
2271 fi
2272 fi
2273 fi
2275 if test "${HAVE_XPM}" = "yes"; then
2276 AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2277 fi
2278 fi
2280 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2281 HAVE_JPEG=no
2282 if test "${HAVE_X11}" = "yes"; then
2283 if test "${with_jpeg}" != "no"; then
2284 dnl Checking for jpeglib.h can lose because of a redefinition of
2285 dnl HAVE_STDLIB_H.
2286 AC_CHECK_HEADER(jerror.h,
2287 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2288 fi
2290 AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2291 if test "${HAVE_JPEG}" = "yes"; then
2292 AC_DEFINE(HAVE_JPEG)
2293 AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2294 [#include <jpeglib.h>
2295 version=JPEG_LIB_VERSION
2296 ],
2297 AC_DEFINE(HAVE_JPEG),
2298 [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2299 HAVE_JPEG=no])
2300 fi
2301 fi
2303 ### Use -lpng if available, unless `--with-png=no'.
2304 HAVE_PNG=no
2305 if test "${HAVE_X11}" = "yes"; then
2306 if test "${with_png}" != "no"; then
2307 # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2308 # in /usr/include/libpng.
2309 AC_CHECK_HEADERS(png.h libpng/png.h)
2310 if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2311 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2312 fi
2313 fi
2315 if test "${HAVE_PNG}" = "yes"; then
2316 AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2317 fi
2318 fi
2320 ### Use -ltiff if available, unless `--with-tiff=no'.
2321 HAVE_TIFF=no
2322 if test "${HAVE_X11}" = "yes"; then
2323 if test "${with_tiff}" != "no"; then
2324 AC_CHECK_HEADER(tiffio.h,
2325 tifflibs="-lz -lm"
2326 # At least one tiff package requires the jpeg library.
2327 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2328 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2329 fi
2331 if test "${HAVE_TIFF}" = "yes"; then
2332 AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2333 fi
2334 fi
2336 ### Use -lgif if available, unless `--with-gif=no'.
2337 HAVE_GIF=no
2338 if test "${HAVE_X11}" = "yes"; then
2339 if test "${with_gif}" != "no"; then
2340 AC_CHECK_HEADER(gif_lib.h,
2341 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2342 # Earlier versions can crash Emacs.
2343 AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2344 fi
2346 if test "${HAVE_GIF}" = "yes"; then
2347 AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2348 fi
2349 fi
2351 dnl Check for malloc/malloc.h on darwin
2352 AC_CHECK_HEADER(malloc/malloc.h, AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.]))
2354 ### Use Mac OS X Carbon API to implement GUI.
2355 if test "${HAVE_CARBON}" = "yes"; then
2356 AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2357 ## Specify the install directory
2358 carbon_appdir=
2359 if test "${carbon_appdir_x}" != ""; then
2360 case ${carbon_appdir_x} in
2361 y | ye | yes) carbon_appdir=/Applications ;;
2362 * ) carbon_appdir=${carbon_appdir_x} ;;
2363 esac
2364 fi
2365 # We also have mouse menus.
2366 HAVE_MENUS=yes
2368 tmp_CFLAGS="$CFLAGS"
2369 CFLAGS="$CFLAGS -framework Carbon"
2370 AC_CHECK_FUNC(CancelMenuTracking, have_cmt=yes, have_cmt=no)
2371 if test "$have_cmt" = yes; then
2372 AC_DEFINE(HAVE_CANCELMENUTRACKING, 1,
2373 [Define to 1 if CancelMenuTracking is available (Mac OSX).])
2374 fi
2375 CFLAGS="$tmp_CFLAGS"
2376 fi
2378 ### Use session management (-lSM -lICE) if available
2379 HAVE_X_SM=no
2380 if test "${HAVE_X11}" = "yes"; then
2381 AC_CHECK_HEADER(X11/SM/SMlib.h,
2382 AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2384 if test "${HAVE_X_SM}" = "yes"; then
2385 AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2386 case "$LIBS" in
2387 *-lSM*) ;;
2388 *) LIBS="-lSM -lICE $LIBS" ;;
2389 esac
2390 fi
2391 fi
2393 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2394 AC_CACHE_CHECK(whether netdb declares h_errno,
2395 emacs_cv_netdb_declares_h_errno,
2396 [AC_TRY_LINK([#include <netdb.h>],
2397 [return h_errno;],
2398 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2399 if test $emacs_cv_netdb_declares_h_errno = yes; then
2400 AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2401 fi
2403 AC_FUNC_ALLOCA
2405 # fmod, logb, and frexp are found in -lm on most systems.
2406 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2407 AC_CHECK_LIB(m, sqrt)
2409 # Check for mail-locking functions in a "mail" library. Probably this should
2410 # have the same check as for liblockfile below.
2411 AC_CHECK_LIB(mail, maillock)
2412 dnl Debian, at least:
2413 AC_CHECK_LIB(lockfile, maillock)
2414 # If we have the shared liblockfile, assume we must use it for mail
2415 # locking (e.g. Debian). If we couldn't link against liblockfile
2416 # (no liblockfile.a installed), ensure that we don't need to.
2417 if test "$ac_cv_lib_lockfile_maillock" = no; then
2418 dnl This works for files generally, not just executables.
2419 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
2420 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2421 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2422 if test $ac_cv_prog_liblockfile = yes; then
2423 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2424 This probably means that movemail could lose mail.
2425 There may be a `development' package to install containing liblockfile.])
2426 else :
2427 fi
2428 fi
2429 AC_CHECK_FUNCS(touchlock)
2430 AC_CHECK_HEADERS(maillock.h)
2432 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2433 rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \
2434 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2435 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2436 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2437 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2438 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2439 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2440 memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
2442 AC_CHECK_HEADERS(sys/un.h)
2444 AC_FUNC_MKTIME
2445 if test "$ac_cv_func_working_mktime" = no; then
2446 AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2447 fi
2449 AC_FUNC_GETLOADAVG
2451 AC_FUNC_FSEEKO
2453 # Configure getopt.
2454 m4_include([m4/getopt.m4])
2455 gl_GETOPT_IFELSE([
2456 gl_GETOPT_SUBSTITUTE_HEADER
2457 gl_PREREQ_GETOPT
2458 GETOPTOBJS='getopt.o getopt1.o'
2459 ])
2460 AC_SUBST(GETOPTOBJS)
2462 AC_FUNC_GETPGRP
2464 AC_FUNC_STRFTIME
2466 # UNIX98 PTYs.
2467 AC_CHECK_FUNCS(grantpt)
2469 # PTY-related GNU extensions.
2470 AC_CHECK_FUNCS(getpt)
2472 # Check this now, so that we will NOT find the above functions in ncurses.
2473 # That is because we have not set up to link ncurses in lib-src.
2474 # It's better to believe a function is not available
2475 # than to expect to find it in ncurses.
2476 AC_CHECK_LIB(ncurses, tparm)
2478 # Do we need the Hesiod library to provide the support routines?
2479 if test "$with_hesiod" = yes ; then
2480 # Don't set $LIBS here -- see comments above.
2481 resolv=no
2482 AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2483 [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2484 [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2485 if test "$resolv" = yes ; then
2486 RESOLVLIB=-lresolv
2487 AC_DEFINE(HAVE_LIBRESOLV, 1,
2488 [Define to 1 if you have the resolv library (-lresolv).])
2489 else
2490 RESOLVLIB=
2491 fi
2492 AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2493 AC_DEFINE(HAVE_LIBHESIOD, 1,
2494 [Define to 1 if you have the hesiod library (-lhesiod).]),
2495 :, $RESOLVLIB)])
2496 fi
2498 # These tell us which Kerberos-related libraries to use.
2499 if test "${with_kerberos+set}" = set; then
2500 AC_CHECK_LIB(com_err, com_err)
2501 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2502 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2503 AC_CHECK_LIB(krb5, krb5_init_context)
2504 if test "${with_kerberos5+set}" != set; then
2505 AC_CHECK_LIB(des425, des_cbc_encrypt,,
2506 AC_CHECK_LIB(des, des_cbc_encrypt))
2507 AC_CHECK_LIB(krb4, krb_get_cred,,
2508 AC_CHECK_LIB(krb, krb_get_cred))
2509 fi
2511 if test "${with_kerberos5+set}" = set; then
2512 AC_CHECK_HEADERS(krb5.h)
2513 else
2514 AC_CHECK_HEADERS(des.h,,
2515 [AC_CHECK_HEADERS(kerberosIV/des.h,,
2516 [AC_CHECK_HEADERS(kerberos/des.h)])])
2517 AC_CHECK_HEADERS(krb.h,,
2518 [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2519 [AC_CHECK_HEADERS(kerberos/krb.h)])])
2520 fi
2521 AC_CHECK_HEADERS(com_err.h)
2522 fi
2524 # Solaris requires -lintl if you want strerror (which calls dgettext)
2525 # to return localized messages.
2526 AC_CHECK_LIB(intl, dgettext)
2528 AC_MSG_CHECKING(whether localtime caches TZ)
2529 AC_CACHE_VAL(emacs_cv_localtime_cache,
2530 [if test x$ac_cv_func_tzset = xyes; then
2531 AC_TRY_RUN([#include <time.h>
2532 extern char **environ;
2533 unset_TZ ()
2534 {
2535 char **from, **to;
2536 for (to = from = environ; (*to = *from); from++)
2537 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2538 to++;
2539 }
2540 char TZ_GMT0[] = "TZ=GMT0";
2541 char TZ_PST8[] = "TZ=PST8";
2542 main()
2543 {
2544 time_t now = time ((time_t *) 0);
2545 int hour_GMT0, hour_unset;
2546 if (putenv (TZ_GMT0) != 0)
2547 exit (1);
2548 hour_GMT0 = localtime (&now)->tm_hour;
2549 unset_TZ ();
2550 hour_unset = localtime (&now)->tm_hour;
2551 if (putenv (TZ_PST8) != 0)
2552 exit (1);
2553 if (localtime (&now)->tm_hour == hour_GMT0)
2554 exit (1);
2555 unset_TZ ();
2556 if (localtime (&now)->tm_hour != hour_unset)
2557 exit (1);
2558 exit (0);
2559 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2560 [# If we have tzset, assume the worst when cross-compiling.
2561 emacs_cv_localtime_cache=yes])
2562 else
2563 # If we lack tzset, report that localtime does not cache TZ,
2564 # since we can't invalidate the cache if we don't have tzset.
2565 emacs_cv_localtime_cache=no
2566 fi])dnl
2567 AC_MSG_RESULT($emacs_cv_localtime_cache)
2568 if test $emacs_cv_localtime_cache = yes; then
2569 AC_DEFINE(LOCALTIME_CACHE, 1,
2570 [Define to 1 if localtime caches TZ.])
2571 fi
2573 if test "x$HAVE_TIMEVAL" = xyes; then
2574 AC_CHECK_FUNCS(gettimeofday)
2575 if test $ac_cv_func_gettimeofday = yes; then
2576 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2577 emacs_cv_gettimeofday_two_arguments,
2578 [AC_TRY_COMPILE([
2579 #ifdef TIME_WITH_SYS_TIME
2580 #include <sys/time.h>
2581 #include <time.h>
2582 #else
2583 #ifdef HAVE_SYS_TIME_H
2584 #include <sys/time.h>
2585 #else
2586 #include <time.h>
2587 #endif
2588 #endif],
2589 [struct timeval time;
2590 gettimeofday (&time, 0);],
2591 emacs_cv_gettimeofday_two_arguments=yes,
2592 emacs_cv_gettimeofday_two_arguments=no)])
2593 if test $emacs_cv_gettimeofday_two_arguments = no; then
2594 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2595 [Define to 1 if gettimeofday accepts only one argument.])
2596 fi
2597 fi
2598 fi
2600 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2601 AC_STRUCT_TIMEZONE
2603 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2604 if test "$ac_cv_func_gettimeofday" = yes; then
2605 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2606 [AC_TRY_COMPILE([#include <sys/time.h>],
2607 [struct timezone tz;],
2608 dnl It may be that we can't call gettimeofday with a non-null pointer,
2609 dnl even though we have struct timezone (e.g. HPUX). In that case
2610 dnl we'll lie about struct timezone.
2611 [AC_TRY_RUN([
2612 #ifdef TIME_WITH_SYS_TIME
2613 #include <sys/time.h>
2614 #include <time.h>
2615 #else
2616 #ifdef HAVE_SYS_TIME_H
2617 #include <sys/time.h>
2618 #else
2619 #include <time.h>
2620 #endif
2621 #endif
2622 main () {
2623 struct timeval time;
2624 struct timezone dummy;
2625 exit (gettimeofday (&time, &dummy));
2626 }],
2627 emacs_cv_struct_timezone=yes,
2628 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2629 emacs_cv_struct_timezone=no)])
2630 fi
2632 ok_so_far=yes
2633 AC_CHECK_FUNC(socket, , ok_so_far=no)
2634 if test $ok_so_far = yes; then
2635 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2636 fi
2637 if test $ok_so_far = yes; then
2638 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2639 fi
2640 if test $ok_so_far = yes; then
2641 dnl Fixme: Not used. Should this be HAVE_SOCKETS?
2642 AC_DEFINE(HAVE_INET_SOCKETS, 1,
2643 [Define to 1 if you have inet sockets.])
2644 fi
2646 AC_CHECK_HEADERS(sys/ioctl.h)
2648 if test -f /usr/lpp/X11/bin/smt.exp; then
2649 AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2650 [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2651 fi
2653 AC_MSG_CHECKING(whether system supports dynamic ptys)
2654 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2655 AC_MSG_RESULT(yes)
2656 AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2657 else
2658 AC_MSG_RESULT(no)
2659 fi
2661 AC_FUNC_FORK
2663 dnl Adapted from Haible's version.
2664 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2665 [AC_TRY_LINK([#include <langinfo.h>],
2666 [char* cs = nl_langinfo(CODESET);],
2667 emacs_cv_langinfo_codeset=yes,
2668 emacs_cv_langinfo_codeset=no)
2669 ])
2670 if test $emacs_cv_langinfo_codeset = yes; then
2671 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2672 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2673 fi
2675 AC_CHECK_TYPES(size_t)
2677 AC_TYPE_MBSTATE_T
2679 dnl Restrict could probably be used effectively other than in regex.c.
2680 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2681 [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2682 emacs_cv_c_restrict=yes,
2683 [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2684 emacs_cv_c_restrict=__restrict,
2685 emacs_cv_c_restrict=no)])])
2686 case "$emacs_cv_c_restrict" in
2687 yes) emacs_restrict=restrict;;
2688 no) emacs_restrict="";;
2689 *) emacs_restrict="$emacs_cv_c_restrict";;
2690 esac
2691 if test "$emacs_restrict" != __restrict; then
2692 AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2693 [Define to compiler's equivalent of C99 restrict keyword.
2694 Don't define if equivalent is `__restrict'.])
2695 fi
2697 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2698 [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2699 emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2700 if test "$emacs_cv_c_restrict_arr" = yes; then
2701 AC_DEFINE(__restrict_arr, __restrict,
2702 [Define to compiler's equivalent of C99 restrict keyword in array
2703 declarations. Define as empty for no equivalent.])
2704 fi
2706 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2707 dnl how the tty code is related to POSIX and/or other versions of termios.
2708 dnl The following looks like a useful start.
2709 dnl
2710 dnl AC_SYS_POSIX_TERMIOS
2711 dnl if test $ac_cv_sys_posix_termios = yes; then
2712 dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2713 dnl and macros for terminal control.])
2714 dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2715 dnl fi
2717 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.)
2719 # Set up the CFLAGS for real compilation, so we can substitute it.
2720 CFLAGS="$REAL_CFLAGS"
2721 CPPFLAGS="$REAL_CPPFLAGS"
2723 #### Find out which version of Emacs this is.
2724 [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2725 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2726 if test x"${version}" = x; then
2727 AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2728 fi
2730 ### Specify what sort of things we'll be editing into Makefile and config.h.
2731 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2732 AC_SUBST(version)
2733 AC_SUBST(configuration)
2734 AC_SUBST(canonical)
2735 AC_SUBST(srcdir)
2736 AC_SUBST(prefix)
2737 AC_SUBST(exec_prefix)
2738 AC_SUBST(bindir)
2739 AC_SUBST(datadir)
2740 AC_SUBST(sharedstatedir)
2741 AC_SUBST(libexecdir)
2742 AC_SUBST(mandir)
2743 AC_SUBST(infodir)
2744 AC_SUBST(lispdir)
2745 AC_SUBST(locallisppath)
2746 AC_SUBST(lisppath)
2747 AC_SUBST(x_default_search_path)
2748 AC_SUBST(etcdir)
2749 AC_SUBST(archlibdir)
2750 AC_SUBST(docdir)
2751 AC_SUBST(bitmapdir)
2752 AC_SUBST(gamedir)
2753 AC_SUBST(gameuser)
2754 AC_SUBST(c_switch_system)
2755 AC_SUBST(c_switch_machine)
2756 AC_SUBST(LD_SWITCH_X_SITE)
2757 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2758 AC_SUBST(C_SWITCH_X_SITE)
2759 AC_SUBST(CFLAGS)
2760 AC_SUBST(X_TOOLKIT_TYPE)
2761 AC_SUBST(machfile)
2762 AC_SUBST(opsysfile)
2763 AC_SUBST(GETLOADAVG_LIBS)
2764 AC_SUBST(carbon_appdir)
2766 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
2767 [Define to the canonical Emacs configuration name.])
2768 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2769 [Define to the options passed to configure.])
2770 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
2771 [Define to the used machine dependent file.])
2772 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2773 [Define to the used os dependent file.])
2774 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2775 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2776 may need to deal with X Windows. For instance, if you've defined
2777 HAVE_X_WINDOWS above and your X libraries aren't in a place that
2778 your loader can find on its own, you might want to add "-L/..." or
2779 something similar.])
2780 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2781 [Define LD_SWITCH_X_SITE_AUX with an -R option
2782 in case it's needed (for Solaris, for example).])
2783 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE},
2784 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2785 may need to deal with X Windows. For instance, if you've defined
2786 HAVE_X_WINDOWS above and your X include files aren't in a place
2787 that your compiler can find on its own, you might want to add
2788 "-I/..." or something similar.])
2789 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC},
2790 [Define to the unexec source file name.])
2792 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2793 AC_DEFINE(HAVE_X_WINDOWS, 1,
2794 [Define to 1 if you want to use the X window system.])
2795 fi
2796 if test "${USE_X_TOOLKIT}" != "none" ; then
2797 AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2798 fi
2799 if test "${HAVE_X11}" = "yes" ; then
2800 AC_DEFINE(HAVE_X11, 1,
2801 [Define to 1 if you want to use version 11 of X windows.
2802 Otherwise, Emacs expects to use version 10.])
2803 fi
2804 if test "${HAVE_XFREE386}" = "yes" ; then
2805 AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2806 fi
2807 if test "${HAVE_MENUS}" = "yes" ; then
2808 AC_DEFINE(HAVE_MENUS, 1,
2809 [Define to 1 if you have mouse menus.
2810 (This is automatic if you use X, but the option to specify it remains.)
2811 It is also defined with other window systems that support xmenu.c.])
2812 fi
2813 if test "${GNU_MALLOC}" = "yes" ; then
2814 AC_DEFINE(GNU_MALLOC, 1,
2815 [Define to 1 if you want to use the GNU memory allocator.])
2816 fi
2817 if test "${REL_ALLOC}" = "yes" ; then
2818 AC_DEFINE(REL_ALLOC, 1,
2819 [Define REL_ALLOC if you want to use the relocating allocator for
2820 buffer space.])
2821 fi
2823 AH_TOP([/* GNU Emacs site configuration template file.
2824 Copyright (C) 1988, 1993, 1994, 1999, 2000, 2002, 2004
2825 Free Software Foundation, Inc.
2827 This file is part of GNU Emacs.
2829 GNU Emacs is free software; you can redistribute it and/or modify
2830 it under the terms of the GNU General Public License as published by
2831 the Free Software Foundation; either version 2, or (at your option)
2832 any later version.
2834 GNU Emacs is distributed in the hope that it will be useful,
2835 but WITHOUT ANY WARRANTY; without even the implied warranty of
2836 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2837 GNU General Public License for more details.
2839 You should have received a copy of the GNU General Public License
2840 along with GNU Emacs; see the file COPYING. If not, write to the
2841 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
2842 Boston, MA 02110-1301, USA. */
2845 /* No code in Emacs #includes config.h twice, but some bits of code
2846 intended to work with other packages as well (like gmalloc.c)
2847 think they can include it as many times as they like. */
2848 #ifndef EMACS_CONFIG_H
2849 #define EMACS_CONFIG_H
2850 ])dnl
2852 AH_BOTTOM([
2853 /* If we're using any sort of window system, define some consequences. */
2854 #ifdef HAVE_X_WINDOWS
2855 #define HAVE_WINDOW_SYSTEM
2856 #define MULTI_KBOARD
2857 #define HAVE_MOUSE
2858 #endif
2860 /* If we're using the Carbon API on Mac OS X, define a few more
2861 variables as well. */
2862 #ifdef HAVE_CARBON
2863 #define HAVE_WINDOW_SYSTEM
2864 #define HAVE_MOUSE
2865 #endif
2867 /* Define USER_FULL_NAME to return a string
2868 that is the user's full name.
2869 It can assume that the variable `pw'
2870 points to the password file entry for this user.
2872 At some sites, the pw_gecos field contains
2873 the user's full name. If neither this nor any other
2874 field contains the right thing, use pw_name,
2875 giving the user's login name, since that is better than nothing. */
2876 #define USER_FULL_NAME pw->pw_gecos
2878 /* Define AMPERSAND_FULL_NAME if you use the convention
2879 that & in the full name stands for the login id. */
2880 /* Turned on June 1996 supposing nobody will mind it. */
2881 #define AMPERSAND_FULL_NAME
2883 /* We have blockinput.h. */
2884 #define DO_BLOCK_INPUT
2886 /* Define HAVE_SOUND if we have sound support. We know it works
2887 and compiles only on the specified platforms. For others,
2888 it probably doesn't make sense to try. */
2890 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2891 #ifdef HAVE_MACHINE_SOUNDCARD_H
2892 #define HAVE_SOUND 1
2893 #endif
2894 #ifdef HAVE_SYS_SOUNDCARD_H
2895 #define HAVE_SOUND 1
2896 #endif
2897 #ifdef HAVE_SOUNDCARD_H
2898 #define HAVE_SOUND 1
2899 #endif
2900 #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
2902 /* If using GNU, then support inline function declarations. */
2903 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2904 generally, because even if non-gcc compilers accept `inline', they
2905 may reject `extern inline'. */
2906 #if defined (__GNUC__) && defined (OPTIMIZE)
2907 #define INLINE __inline__
2908 #else
2909 #define INLINE
2910 #endif
2912 /* Include the os and machine dependent files. */
2913 #include config_opsysfile
2914 #include config_machfile
2916 /* Load in the conversion definitions if this system
2917 needs them and the source file being compiled has not
2918 said to inhibit this. There should be no need for you
2919 to alter these lines. */
2921 #ifdef SHORTNAMES
2922 #ifndef NO_SHORTNAMES
2923 #include "../shortnames/remap.h"
2924 #endif /* not NO_SHORTNAMES */
2925 #endif /* SHORTNAMES */
2927 /* If no remapping takes place, static variables cannot be dumped as
2928 pure, so don't worry about the `static' keyword. */
2929 #ifdef NO_REMAP
2930 #undef static
2931 #endif
2933 /* Define `subprocesses' should be defined if you want to
2934 have code for asynchronous subprocesses
2935 (as used in M-x compile and M-x shell).
2936 These do not work for some USG systems yet;
2937 for the ones where they work, the s/SYSTEM.h file defines this flag. */
2939 #ifndef VMS
2940 #ifndef USG
2941 /* #define subprocesses */
2942 #endif
2943 #endif
2945 /* SIGTYPE is the macro we actually use. */
2946 #ifndef SIGTYPE
2947 #define SIGTYPE RETSIGTYPE
2948 #endif
2950 #ifdef emacs /* Don't do this for lib-src. */
2951 /* Tell regex.c to use a type compatible with Emacs. */
2952 #define RE_TRANSLATE_TYPE Lisp_Object
2953 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2954 #ifdef make_number
2955 /* If make_number is a macro, use it. */
2956 #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0)))
2957 #else
2958 /* If make_number is a function, avoid it. */
2959 #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0))
2960 #endif
2961 #endif
2963 /* Avoid link-time collision with system mktime if we will use our own. */
2964 #if ! HAVE_MKTIME || BROKEN_MKTIME
2965 #define mktime emacs_mktime
2966 #endif
2968 #define my_strftime nstrftime /* for strftime.c */
2970 /* The rest of the code currently tests the CPP symbol BSTRING.
2971 Override any claims made by the system-description files.
2972 Note that on some SCO version it is possible to have bcopy and not bcmp. */
2973 #undef BSTRING
2974 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2975 #define BSTRING
2976 #endif
2978 /* Some of the files of Emacs which are intended for use with other
2979 programs assume that if you have a config.h file, you must declare
2980 the type of getenv.
2982 This declaration shouldn't appear when alloca.s or Makefile.in
2983 includes config.h. */
2984 #ifndef NOT_C_CODE
2985 extern char *getenv ();
2986 #endif
2988 /* These default definitions are good for almost all machines.
2989 The exceptions override them in m/MACHINE.h. */
2991 #ifndef BITS_PER_CHAR
2992 #define BITS_PER_CHAR 8
2993 #endif
2995 #ifndef BITS_PER_SHORT
2996 #define BITS_PER_SHORT 16
2997 #endif
2999 /* Note that lisp.h uses this in a preprocessor conditional, so it
3000 would not work to use sizeof. That being so, we do all of them
3001 without sizeof, for uniformity's sake. */
3002 #ifndef BITS_PER_INT
3003 #define BITS_PER_INT 32
3004 #endif
3006 #ifndef BITS_PER_LONG
3007 #ifdef _LP64
3008 #define BITS_PER_LONG 64
3009 #else
3010 #define BITS_PER_LONG 32
3011 #endif
3012 #endif
3014 /* Define if the compiler supports function prototypes. It may do so
3015 but not define __STDC__ (e.g. DEC C by default) or may define it as
3016 zero. */
3017 #undef PROTOTYPES
3018 /* For mktime.c: */
3019 #ifndef __P
3020 # if defined PROTOTYPES
3021 # define __P(args) args
3022 # else
3023 # define __P(args) ()
3024 # endif /* GCC. */
3025 #endif /* __P */
3027 /* Don't include "string.h" or <stdlib.h> in non-C code. */
3028 #ifndef NOT_C_CODE
3029 #ifdef HAVE_STRING_H
3030 #include "string.h"
3031 #endif
3032 #ifdef HAVE_STRINGS_H
3033 #include "strings.h" /* May be needed for bcopy & al. */
3034 #endif
3035 #ifdef HAVE_STDLIB_H
3036 #include <stdlib.h>
3037 #endif
3038 #ifndef __GNUC__
3039 # ifdef HAVE_ALLOCA_H
3040 # include <alloca.h>
3041 # else /* AIX files deal with #pragma. */
3042 # ifndef alloca /* predefined by HP cc +Olibcalls */
3043 char *alloca ();
3044 # endif
3045 # endif /* HAVE_ALLOCA_H */
3046 #endif /* __GNUC__ */
3047 #ifndef HAVE_SIZE_T
3048 typedef unsigned size_t;
3049 #endif
3050 #endif /* NOT_C_CODE */
3052 /* Define HAVE_X_I18N if we have usable i18n support. */
3054 #ifdef HAVE_X11R6
3055 #define HAVE_X_I18N
3056 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
3057 #define HAVE_X_I18N
3058 #endif
3060 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
3062 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
3063 #define HAVE_X11R6_XIM
3064 #endif
3066 /* Should we enable expensive run-time checking of data types? */
3067 #undef ENABLE_CHECKING
3069 #if defined __GNUC__ && (__GNUC__ > 2 \
3070 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
3071 #define NO_RETURN __attribute__ ((__noreturn__))
3072 #else
3073 #define NO_RETURN /* nothing */
3074 #endif
3076 /* These won't be used automatically yet. We also need to know, at least,
3077 that the stack is continuous. */
3078 #ifdef __GNUC__
3079 # ifndef GC_SETJMP_WORKS
3080 /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
3081 see NON_SAVING_SETJMP in the target descriptions. */
3082 /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
3083 SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
3084 Fixme: Deal with ns32k, SVR3. */
3085 # define GC_SETJMP_WORKS 1
3086 # endif
3087 # ifndef GC_LISP_OBJECT_ALIGNMENT
3088 # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
3089 # endif
3090 #endif
3092 #ifndef HAVE_BCOPY
3093 #define bcopy(a,b,s) memcpy (b,a,s)
3094 #endif
3095 #ifndef HAVE_BZERO
3096 #define bzero(a,s) memset (a,0,s)
3097 #endif
3098 #ifndef HAVE_BCMP
3099 #define BCMP memcmp
3100 #endif
3102 #endif /* EMACS_CONFIG_H */
3104 /*
3105 Local Variables:
3106 mode: c
3107 End:
3108 */
3109 ])dnl
3111 #### Report on what we decided to do.
3112 #### Report GTK as a toolkit, even if it doesn't use Xt.
3113 #### It makes printing result more understandable as using GTK sets
3114 #### toolkit_scroll_bars to yes by default.
3115 if test "${HAVE_GTK}" = "yes"; then
3116 USE_X_TOOLKIT=GTK
3117 fi
3119 echo "
3120 Configured for \`${canonical}'.
3122 Where should the build process find the source code? ${srcdir}
3123 What operating system and machine description files should Emacs use?
3124 \`${opsysfile}' and \`${machfile}'
3125 What compiler should emacs be built with? ${CC} ${CFLAGS}
3126 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
3127 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
3128 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
3129 What window system should Emacs use? ${window_system}
3130 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
3132 if test -n "${x_includes}"; then
3133 echo " Where do we find X Windows header files? ${x_includes}"
3134 else
3135 echo " Where do we find X Windows header files? Standard dirs"
3136 fi
3137 if test -n "${x_libraries}"; then
3138 echo " Where do we find X Windows libraries? ${x_libraries}"
3139 else
3140 echo " Where do we find X Windows libraries? Standard dirs"
3141 fi
3143 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
3144 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
3145 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
3146 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
3147 echo " Does Emacs use -lungif? ${HAVE_GIF}"
3148 echo " Does Emacs use -lpng? ${HAVE_PNG}"
3149 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
3150 echo
3152 if test $USE_XASSERTS = yes; then
3153 echo " Compiling with asserts turned on."
3154 CPPFLAGS="$CPPFLAGS -DXASSERTS=1"
3155 echo
3156 fi
3160 # Remove any trailing slashes in these variables.
3161 [test "${prefix}" != NONE &&
3162 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3163 test "${exec_prefix}" != NONE &&
3164 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3166 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
3167 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3168 ## from Makefile.c can correctly provide the arg `-traditional' to the
3169 ## C preprocessor.
3171 AC_EGREP_CPP(yes..yes,
3172 [yes..yes],
3173 CPP_NEED_TRADITIONAL=no,
3174 CPP_NEED_TRADITIONAL=yes)
3176 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3177 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3178 lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3180 ### Make the necessary directories, if they don't exist.
3181 for dir in etc lisp ; do
3182 test -d ${dir} || mkdir ${dir}
3183 done
3185 # Build src/Makefile from ${srcdir}/src/Makefile.c
3186 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3187 # This must be done after src/config.h is built, since we rely on that file.
3189 # Now get this: Some word that is part of the ${srcdir} directory name
3190 # or the ${configuration} value might, just might, happen to be an
3191 # identifier like `sun4' or `i386' or something, and be predefined by
3192 # the C preprocessor to some helpful value like 1, or maybe the empty
3193 # string. Needless to say consequent macro substitutions are less
3194 # than conducive to the makefile finding the correct directory.
3195 [undefs="`echo $top_srcdir $configuration $canonical |
3196 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
3197 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3198 `"]
3200 echo creating src/epaths.h
3201 ${MAKE-make} epaths-force
3203 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3204 # `..' to `. .' unless invoked with -traditional
3206 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3207 CPPFLAGS="$CPPFLAGS -traditional"
3208 fi
3210 echo creating lib-src/Makefile
3211 ( cd lib-src
3212 rm -f junk.c junk1.c junk2.c
3213 sed -e '/start of cpp stuff/q' \
3214 < Makefile.c > junk1.c
3215 sed -e '1,/start of cpp stuff/d'\
3216 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3217 < Makefile.c > junk.c
3218 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3219 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
3220 cat junk1.c junk2.c > Makefile.new
3221 rm -f junk.c junk1.c junk2.c
3222 chmod 444 Makefile.new
3223 mv -f Makefile.new Makefile
3224 )
3226 echo creating src/Makefile
3227 ( cd src
3228 rm -f junk.c junk1.c junk2.c
3229 sed -e '/start of cpp stuff/q' \
3230 < Makefile.c > junk1.c
3231 sed -e '1,/start of cpp stuff/d'\
3232 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3233 < Makefile.c > junk.c
3234 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3235 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
3236 cat junk1.c junk2.c > Makefile.new
3237 rm -f junk.c junk1.c junk2.c
3238 chmod 444 Makefile.new
3239 mv -f Makefile.new Makefile
3240 )
3242 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3243 echo creating src/.gdbinit
3244 echo source $srcdir/src/.gdbinit > src/.gdbinit
3245 fi
3247 # This is how we know whether to re-run configure in certain cases.
3248 touch src/config.stamp
3250 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3252 m4_if(dnl Do not change this comment
3253 arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3254 )dnl