| blob | 3e89bea0c2dd02eeaeb65934c364558b2d8f03d3 |
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
7 dnl Free Software Foundation, Inc.
8 dnl
9 dnl This file is part of GNU Emacs.
10 dnl
11 dnl GNU Emacs is free software; you can redistribute it and/or modify
12 dnl it under the terms of the GNU General Public License as published by
13 dnl the Free Software Foundation; either version 2, or (at your option)
14 dnl any later version.
15 dnl
16 dnl GNU Emacs is distributed in the hope that it will be useful,
17 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
18 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 dnl GNU General Public License for more details.
20 dnl
21 dnl You should have received a copy of the GNU General Public License
22 dnl along with GNU Emacs; see the file COPYING. If not, write to the
23 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 dnl Boston, MA 02111-1307, USA.
26 AC_PREREQ(2.54)dnl
27 AC_INIT(src/lisp.h)
28 AC_CONFIG_HEADER(src/config.h:src/config.in)
30 dnl Support for --program-prefix, --program-suffix and
31 dnl --program-transform-name options
32 AC_ARG_PROGRAM
34 lispdir='${datadir}/emacs/${version}/lisp'
35 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
36 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
37 lisppath='${locallisppath}:${lispdir}'
38 etcdir='${datadir}/emacs/${version}/etc'
39 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
40 docdir='${datadir}/emacs/${version}/etc'
41 gamedir='${localstatedir}/games/emacs'
43 gameuser=games
45 AC_ARG_WITH(gcc,
46 [ --without-gcc don't use GCC to compile Emacs if GCC is found])
47 AC_ARG_WITH(pop,
48 [ --without-pop don't support POP mail retrieval with movemail],
49 [if test "$withval" = yes; then
50 AC_DEFINE(MAIL_USE_POP)
51 else :
52 fi],
53 AC_DEFINE(MAIL_USE_POP))
54 AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl
55 AC_ARG_WITH(kerberos,
56 [ --with-kerberos support Kerberos-authenticated POP],
57 [AC_DEFINE(KERBEROS)])
58 AH_TEMPLATE(KERBEROS,
59 [Define to support Kerberos-authenticated POP mail retrieval.])dnl
60 AC_ARG_WITH(kerberos5,
61 [ --with-kerberos5 support Kerberos version 5 authenticated POP],
62 [if test "${with_kerberos5+set}" = set; then
63 if test "${with_kerberos+set}" != set; then
64 with_kerberos=yes
65 AC_DEFINE(KERBEROS)
66 fi
67 fi
68 AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.])])
69 AC_ARG_WITH(hesiod,
70 [ --with-hesiod support Hesiod to get the POP server host],
71 [AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.])])
73 AC_ARG_WITH(sound,
74 [ --without-sound don't compile with sound support])
76 dnl This should be the last --with option, because --with-x is
77 dnl added later on when we find the path of X, and it's best to
78 dnl keep them together visually.
79 AC_ARG_WITH(x-toolkit,
80 [ --with-x-toolkit=KIT use an X toolkit
81 (KIT = yes/lucid/athena/motif/gtk/no)],
82 [ case "${withval}" in
83 y | ye | yes ) val=athena ;;
84 n | no ) val=no ;;
85 l | lu | luc | luci | lucid ) val=lucid ;;
86 a | at | ath | athe | athen | athena ) val=athena ;;
87 m | mo | mot | moti | motif ) val=motif ;;
88 g | gt | gtk ) val=gtk ;;
89 dnl These don't currently work.
90 dnl o | op | ope | open | open- | open-l | open-lo \
91 dnl | open-loo | open-look ) val=open-look ;;
92 * )
93 dnl AC_MSG_ERROR([the `--with-x-toolkit' option is supposed to have a value
94 dnl which is `yes', `no', `lucid', `athena', `motif' or `open-look'.])
95 AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid\;
96 this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'.
97 Currently, `yes', `athena' and `lucid' are synonyms.])
98 ;;
99 esac
100 with_x_toolkit=$val
101 ])
102 AC_ARG_WITH(xpm,
103 [ --with-xpm use -lXpm for displaying XPM images])
104 AC_ARG_WITH(jpeg,
105 [ --with-jpeg use -ljpeg for displaying JPEG images])
106 AC_ARG_WITH(tiff,
107 [ --with-tiff use -ltiff for displaying TIFF images])
108 AC_ARG_WITH(gif,
109 [ --with-gif use -lungif for displaying GIF images])
110 AC_ARG_WITH(png,
111 [ --with-png use -lpng for displaying PNG images])
112 AC_ARG_WITH(gtk,
113 [ --with-gtk use GTK (same as --with-x-toolkit=gtk)])
114 AC_ARG_WITH(pkg-config-prog,
115 [ --with-pkg-config-prog Path to pkg-config to use for finding GTK])
116 AC_ARG_WITH(toolkit-scroll-bars,
117 [ --without-toolkit-scroll-bars
118 don't use Motif or Xaw3d scroll bars])
119 AC_ARG_WITH(xim,
120 [ --without-xim don't use X11 XIM])
121 AC_ARG_WITH(carbon,
122 [ --without-carbon don't use Carbon GUI on Mac OS X])
123 AC_ARG_ENABLE(carbon-app,
124 [[ --enable-carbon-app[=DIR] [DIR=/Application]
125 specify install directory for Emacs.app on Mac OS X]],
126 [ carbon_appdir_x=${enableval}])
128 AC_ARG_ENABLE(maintainer-mode,
129 [ --enable-maintainer-mode enable make rules and dependencies not useful
130 (and sometimes confusing) to the casual installer],
131 USE_MAINTAINER_MODE=$enableval,
132 USE_MAINTAINER_MODE=no)
133 if test $USE_MAINTAINER_MODE = yes; then
134 MAINT=
135 else
136 MAINT=#
137 fi
138 AC_SUBST(MAINT)
140 #### Make srcdir absolute, if it isn't already. It's important to
141 #### avoid running the path through pwd unnecessarily, since pwd can
142 #### give you automounter prefixes, which can go away. We do all this
143 #### so Emacs can find its files when run uninstalled.
144 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
145 unset CDPATH
146 case "${srcdir}" in
147 /* ) ;;
148 . )
149 ## We may be able to use the $PWD environment variable to make this
150 ## absolute. But sometimes PWD is inaccurate.
151 ## Note: we used to use ${PWD} at the end instead of `pwd`,
152 ## but that tested only for a well-formed and valid PWD,
153 ## it did not object when PWD was well-formed and valid but just wrong.
154 if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
155 then
156 srcdir="$PWD"
157 else
158 srcdir="`(cd ${srcdir}; pwd)`"
159 fi
160 ;;
161 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
162 esac
164 #### Check if the source directory already has a configured system in it.
165 if test `pwd` != `(cd ${srcdir} && pwd)` \
166 && test -f "${srcdir}/src/config.h" ; then
167 AC_MSG_WARN([[The directory tree `${srcdir}' is being used
168 as a build directory right now; it has been configured in its own
169 right. To configure in another directory as well, you MUST
170 use GNU make. If you do not have GNU make, then you must
171 now do `make distclean' in ${srcdir},
172 and then run $0 again.]])
174 [extrasub='/^VPATH[ ]*=/c\
175 vpath %.c $(srcdir)\
176 vpath %.h $(srcdir)\
177 vpath %.y $(srcdir)\
178 vpath %.l $(srcdir)\
179 vpath %.s $(srcdir)\
180 vpath %.in $(srcdir)\
181 vpath %.texi $(srcdir)']
182 fi
184 #### Given the configuration name, set machfile and opsysfile to the
185 #### names of the m/*.h and s/*.h files we should use.
187 ### Canonicalize the configuration name.
189 AC_CANONICAL_HOST
190 canonical=$host
191 configuration=${host_alias-$host}
193 dnl This used to use changequote, but, apart from `changequote is evil'
194 dnl per the autoconf manual, we can speed up autoconf somewhat by quoting
195 dnl the great gob of text. Thus it's not processed for possible expansion.
196 dnl Just make sure the brackets remain balanced.
197 dnl
198 dnl Since Emacs can't find matching pairs of quotes, boundaries are
199 dnl indicated by comments.
200 dnl quotation begins
201 [
203 ### If you add support for a new configuration, add code to this
204 ### switch statement to recognize your configuration name and select
205 ### the appropriate operating system and machine description files.
207 ### You would hope that you could choose an m/*.h file pretty much
208 ### based on the machine portion of the configuration name, and an s-
209 ### file based on the operating system portion. However, it turns out
210 ### that each m/*.h file is pretty manufacturer-specific - for
211 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
212 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
213 ### machines. So we basically have to have a special case for each
214 ### configuration name.
215 ###
216 ### As far as handling version numbers on operating systems is
217 ### concerned, make sure things will fail in a fixable way. If
218 ### /etc/MACHINES doesn't say anything about version numbers, be
219 ### prepared to handle anything reasonably. If version numbers
220 ### matter, be sure /etc/MACHINES says something about it.
221 ###
222 ### Eric Raymond says we should accept strings like "sysvr4" to mean
223 ### "System V Release 4"; he writes, "The old convention encouraged
224 ### confusion between `system' and `release' levels'."
226 machine='' opsys='' unported=no
227 case "${canonical}" in
229 ## FreeBSD ports
230 *-*-freebsd* )
231 opsys=freebsd
232 case "${canonical}" in
233 alpha*-*-freebsd*) machine=alpha ;;
234 i[3456]86-*-freebsd*) machine=intel386 ;;
235 esac
236 ;;
238 ## NetBSD ports
239 *-*-netbsd* )
240 opsys=netbsd
241 if test -f /usr/lib/crti.o; then]
242 dnl The close and open brackets here are because this section is quoted --
243 dnl see the `changequote' comment above.
244 AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.])
245 [ fi
247 case "${canonical}" in
248 alpha*-*-netbsd*) machine=alpha ;;
249 i[3456]86-*-netbsd*) machine=intel386 ;;
250 m68k-*-netbsd*)
251 # This is somewhat bogus.
252 machine=hp9000s300 ;;
253 powerpc-apple-netbsd*) machine=macppc ;;
254 mips-*-netbsd*) machine=pmax ;;
255 mipsel-*-netbsd*) machine=pmax ;;
256 mipseb-*-netbsd*) machine=pmax ;;
257 ns32k-*-netbsd*) machine=ns32000 ;;
258 powerpc-*-netbsd*) machine=macppc ;;
259 sparc*-*-netbsd*) machine=sparc ;;
260 vax-*-netbsd*) machine=vax ;;
261 arm-*-netbsd*) machine=arm ;;
262 esac
263 ;;
265 ## OpenBSD ports
266 *-*-openbsd* )
267 opsys=openbsd
268 case "${canonical}" in
269 alpha*-*-openbsd*) machine=alpha ;;
270 i386-*-openbsd*) machine=intel386 ;;
271 m68k-*-openbsd*) machine=hp9000s300 ;;
272 mipsel-*-openbsd*) machine=pmax ;;
273 ns32k-*-openbsd*) machine=ns32000 ;;
274 sparc-*-openbsd*) machine=sparc ;;
275 vax-*-openbsd*) machine=vax ;;
276 esac
277 ;;
279 ## Acorn RISCiX:
280 arm-acorn-riscix1.1* )
281 machine=acorn opsys=riscix1-1
282 ;;
283 arm-acorn-riscix1.2* | arm-acorn-riscix )
284 ## This name is riscix12 instead of riscix1.2
285 ## to avoid a file name conflict on MSDOS.
286 machine=acorn opsys=riscix12
287 ;;
289 ## BSDI ports
290 *-*-bsdi* )
291 opsys=bsdi
292 case "${canonical}" in
293 i[345]86-*-bsdi*) machine=intel386 ;;
294 sparc-*-bsdi*) machine=sparc ;;
295 powerpc-*-bsdi*) machine=macppc ;;
296 esac
297 case "${canonical}" in
298 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
299 *-*-bsdi2.0* ) opsys=bsdos2 ;;
300 *-*-bsdi2* ) opsys=bsdos2-1 ;;
301 *-*-bsdi3* ) opsys=bsdos3 ;;
302 *-*-bsdi[45]* ) opsys=bsdos4 ;;
303 esac
304 ;;
306 ## Alliant machines
307 ## Strictly speaking, we need the version of the alliant operating
308 ## system to choose the right machine file, but currently the
309 ## configuration name doesn't tell us enough to choose the right
310 ## one; we need to give alliants their own operating system name to
311 ## do this right. When someone cares, they can help us.
312 fx80-alliant-* )
313 machine=alliant4 opsys=bsd4-2
314 ;;
315 i860-alliant-* )
316 machine=alliant-2800 opsys=bsd4-3
317 ;;
319 ## Alpha (DEC) machines.
320 alpha*-dec-osf* )
321 machine=alpha opsys=osf1
322 # This is needed to find X11R6.1 libraries for certain tests.
323 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
324 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
325 # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
326 # due to non-traditional preprocessing with the current compiler
327 # defaults. OSF 4 can also have that compiler version, and there
328 # seems always to have been a usable /usr/bin/cpp.
329 NON_GNU_CPP=/usr/bin/cpp
330 case "${canonical}" in
331 alpha*-dec-osf[5-9]*)
332 opsys=osf5-0 ;;
333 esac
334 ;;
336 alpha*-*-linux-gnu* )
337 machine=alpha opsys=gnu-linux
338 ;;
340 arm*-*-linux-gnu* )
341 machine=arm opsys=gnu-linux
342 ;;
344 ppc-*-linux | \
345 powerpc-*-linux* )
346 machine=macppc opsys=gnu-linux
347 ;;
349 ## Altos 3068
350 m68*-altos-sysv* )
351 machine=altos opsys=usg5-2
352 ;;
354 ## Amdahl UTS
355 580-amdahl-sysv* )
356 machine=amdahl opsys=usg5-2-2
357 ;;
359 ## Apollo, Domain/OS
360 m68*-apollo-* )
361 machine=apollo opsys=bsd4-3
362 ;;
364 ## AT&T 3b2, 3b5, 3b15, 3b20
365 we32k-att-sysv* )
366 machine=att3b opsys=usg5-2-2
367 ;;
369 ## AT&T 3b1 - The Mighty Unix PC!
370 m68*-att-sysv* )
371 machine=7300 opsys=usg5-2-2
372 ;;
374 ## Bull dpx20
375 rs6000-bull-bosx* )
376 machine=ibmrs6000 opsys=aix3-2
377 ;;
379 ## Bull dpx2
380 m68*-bull-sysv3* )
381 machine=dpx2 opsys=usg5-3
382 ;;
384 ## Bull sps7
385 m68*-bull-sysv2* )
386 machine=sps7 opsys=usg5-2
387 ;;
389 ## CCI 5/32, 6/32 -- see "Tahoe".
391 ## Celerity
392 ## I don't know what configuration name to use for this; config.sub
393 ## doesn't seem to know anything about it. Hey, Celerity users, get
394 ## in touch with us!
395 celerity-celerity-bsd* )
396 machine=celerity opsys=bsd4-2
397 ;;
399 ## Clipper
400 ## What operating systems does this chip run that Emacs has been
401 ## tested on?
402 clipper-* )
403 machine=clipper
404 ## We'll use the catch-all code at the bottom to guess the
405 ## operating system.
406 ;;
408 ## Compaq Nonstop
409 mips-compaq-nonstopux* )
410 machine=nonstopux opsys=nonstopux
411 ;;
413 ## Convex
414 *-convex-bsd* | *-convex-convexos* )
415 machine=convex opsys=bsd4-3
416 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
417 NON_GNU_CPP="cc -E -P"
418 ;;
420 ## Cubix QBx/386
421 i[3456]86-cubix-sysv* )
422 machine=intel386 opsys=usg5-3
423 ;;
425 ## Cydra 5
426 cydra*-cydrome-sysv* )
427 machine=cydra5 opsys=usg5-3
428 ;;
430 ## Data General AViiON Machines
431 ## DG changed naming conventions with the release of 5.4.4.10, they
432 ## dropped the initial 5.4 but left the intervening R. Because of the
433 ## R this shouldn't conflict with older versions of the OS (which I
434 ## think were named like dgux4.*). In addition, DG new AViiONs series
435 ## uses either Motorola M88k or Intel Pentium CPUs.
436 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
437 machine=aviion opsys=dgux4
438 ;;
439 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
440 ## This name is dgux5-4-3 instead of dgux5-4r3
441 ## to avoid a file name conflict on MSDOS.
442 machine=aviion opsys=dgux5-4-3
443 ;;
444 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
445 machine=aviion opsys=dgux5-4r2
446 ;;
447 m88k-dg-dgux* )
448 machine=aviion opsys=dgux
449 ;;
451 ## Data General AViiON Intel (x86) Machines
452 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
453 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
454 i[345]86-dg-dguxR4* )
455 machine=aviion-intel opsys=dgux4
456 ;;
458 ## DECstations
459 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
460 machine=pmax opsys=bsd4-2
461 ;;
462 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
463 machine=pmax opsys=bsd4-3
464 ;;
465 mips-dec-ultrix* )
466 machine=pmax opsys=ultrix4-3
467 ;;
468 mips-dec-osf* )
469 machine=pmax opsys=osf1
470 ;;
471 mips-dec-mach_bsd4.3* )
472 machine=pmax opsys=mach-bsd4-3
473 ;;
475 ## Motorola Delta machines
476 m68k-motorola-sysv* | m68000-motorola-sysv* )
477 machine=delta opsys=usg5-3
478 if test -z "`type gnucc | grep 'not found'`"
479 then
480 if test -s /etc/167config
481 then CC="gnucc -m68040"
482 else CC="gnucc -m68881"
483 fi
484 else
485 if test -z "`type gcc | grep 'not found'`"
486 then CC=gcc
487 else CC=cc
488 fi
489 fi
490 ;;
491 m88k-motorola-sysv4* )
492 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
493 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
494 # I hope there are not other 4.0 versions for this machine
495 # which really need usg5-4 instead.
496 machine=delta88k opsys=usg5-4-2
497 ;;
498 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
499 machine=delta88k opsys=usg5-3
500 ;;
502 ## Dual machines
503 m68*-dual-sysv* )
504 machine=dual opsys=usg5-2
505 ;;
506 m68*-dual-uniplus* )
507 machine=dual opsys=unipl5-2
508 ;;
510 ## Elxsi 6400
511 elxsi-elxsi-sysv* )
512 machine=elxsi opsys=usg5-2
513 ;;
515 ## Encore machines
516 ns16k-encore-bsd* )
517 machine=ns16000 opsys=umax
518 ;;
520 ## The GEC 63 - apparently, this port isn't really finished yet.
521 # I'm sure we finished off the last of the machines, though. -- fx
523 ## Gould Power Node and NP1
524 pn-gould-bsd4.2* )
525 machine=gould opsys=bsd4-2
526 ;;
527 pn-gould-bsd4.3* )
528 machine=gould opsys=bsd4-3
529 ;;
530 np1-gould-bsd* )
531 machine=gould-np1 opsys=bsd4-3
532 ;;
534 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
535 ## as far as Emacs is concerned).
536 m88k-harris-cxux* )
537 # Build needs to be different on 7.0 and later releases
538 case "`uname -r`" in
539 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
540 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
541 esac
542 NON_GNU_CPP="/lib/cpp"
543 ;;
544 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
545 m68k-harris-cxux* )
546 machine=nh3000 opsys=cxux
547 ;;
548 ## Harris power pc NightHawk running Power UNIX (Series 6000)
549 powerpc-harris-powerunix )
550 machine=nh6000 opsys=powerunix
551 NON_GNU_CPP="cc -Xo -E -P"
552 ;;
553 ## SR2001/SR2201 running HI-UX/MPP
554 hppa1.1-hitachi-hiuxmpp* )
555 machine=sr2k opsys=hiuxmpp
556 ;;
557 hppa1.1-hitachi-hiuxwe2* )
558 machine=sr2k opsys=hiuxwe2
559 ;;
560 ## Honeywell XPS100
561 xps*-honeywell-sysv* )
562 machine=xps100 opsys=usg5-2
563 ;;
565 ## HP 9000 series 200 or 300
566 m68*-hp-bsd* )
567 machine=hp9000s300 opsys=bsd4-3
568 ;;
569 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
570 m68*-hp-hpux* )
571 case "`uname -r`" in
572 ## Someone's system reports A.B8.05 for this.
573 ## I wonder what other possibilities there are.
574 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
575 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
576 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
577 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
578 *) machine=hp9000s300 opsys=hpux ;;
579 esac
580 ;;
582 ## HP 9000 series 700 and 800, running HP/UX
583 hppa*-hp-hpux7* )
584 machine=hp800 opsys=hpux
585 ;;
586 hppa*-hp-hpux8* )
587 machine=hp800 opsys=hpux8
588 ;;
589 hppa*-hp-hpux9shr* )
590 machine=hp800 opsys=hpux9shr
591 ;;
592 hppa*-hp-hpux9* )
593 machine=hp800 opsys=hpux9
594 ;;
595 hppa*-hp-hpux10.2* )
596 machine=hp800 opsys=hpux10-20
597 ;;
598 hppa*-hp-hpux10* )
599 machine=hp800 opsys=hpux10
600 ;;
601 hppa*-hp-hpux1[1-9]* )
602 machine=hp800 opsys=hpux11
603 ;;
605 hppa*-*-linux-gnu* )
606 machine=hp800 opsys=gnu-linux
607 ;;
609 ## HP 9000 series 700 and 800, running HP/UX
610 hppa*-hp-hpux* )
611 ## Cross-compilation? Nah!
612 case "`uname -r`" in
613 ## Someone's system reports A.B8.05 for this.
614 ## I wonder what other possibilities there are.
615 *.B8.* ) machine=hp800 opsys=hpux8 ;;
616 *.08.* ) machine=hp800 opsys=hpux8 ;;
617 *.09.* ) machine=hp800 opsys=hpux9 ;;
618 *) machine=hp800 opsys=hpux10 ;;
619 esac
620 ;;
621 hppa*-*-nextstep* )
622 machine=hp800 opsys=nextstep
623 ;;
625 ## Orion machines
626 orion-orion-bsd* )
627 machine=orion opsys=bsd4-2
628 ;;
629 clipper-orion-bsd* )
630 machine=orion105 opsys=bsd4-2
631 ;;
633 ## IBM machines
634 i[3456]86-ibm-aix1.1* )
635 machine=ibmps2-aix opsys=usg5-2-2
636 ;;
637 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
638 machine=ibmps2-aix opsys=usg5-3
639 ;;
640 i370-ibm-aix*)
641 machine=ibm370aix opsys=usg5-3
642 ;;
643 s390-*-linux-gnu* )
644 machine=ibms390 opsys=gnu-linux
645 ;;
646 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
647 machine=ibmrs6000 opsys=aix3-1
648 ;;
649 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
650 machine=ibmrs6000 opsys=aix3-2-5
651 ;;
652 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
653 machine=ibmrs6000 opsys=aix4-1
654 ;;
655 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
656 machine=ibmrs6000 opsys=aix4-2
657 ;;
658 rs6000-ibm-aix5* | powerpc-ibm-aix5* )
659 machine=ibmrs6000 opsys=aix4-2
660 ;;
661 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
662 machine=ibmrs6000 opsys=aix4
663 ;;
664 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
665 machine=ibmrs6000 opsys=aix4-1
666 ;;
667 rs6000-ibm-aix* | powerpc-ibm-aix* )
668 machine=ibmrs6000 opsys=aix3-2
669 ;;
670 romp-ibm-bsd4.3* )
671 machine=ibmrt opsys=bsd4-3
672 ;;
673 romp-ibm-bsd4.2* )
674 machine=ibmrt opsys=bsd4-2
675 ;;
676 romp-ibm-aos4.3* )
677 machine=ibmrt opsys=bsd4-3
678 ;;
679 romp-ibm-aos4.2* )
680 machine=ibmrt opsys=bsd4-2
681 ;;
682 romp-ibm-aos* )
683 machine=ibmrt opsys=bsd4-3
684 ;;
685 romp-ibm-bsd* )
686 machine=ibmrt opsys=bsd4-3
687 ;;
688 romp-ibm-aix* )
689 machine=ibmrt-aix opsys=usg5-2-2
690 ;;
692 ## Integrated Solutions `Optimum V'
693 m68*-isi-bsd4.2* )
694 machine=isi-ov opsys=bsd4-2
695 ;;
696 m68*-isi-bsd4.3* )
697 machine=isi-ov opsys=bsd4-3
698 ;;
700 ## Intel 386 machines where we do care about the manufacturer
701 i[3456]86-intsys-sysv* )
702 machine=is386 opsys=usg5-2-2
703 ;;
705 ## Prime EXL
706 i[3456]86-prime-sysv* )
707 machine=i386 opsys=usg5-3
708 ;;
710 ## Sequent Symmetry running Dynix
711 i[3456]86-sequent-bsd* )
712 machine=symmetry opsys=bsd4-3
713 ;;
715 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
716 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
717 machine=sequent-ptx opsys=ptx4
718 NON_GNU_CPP=/lib/cpp
719 ;;
721 ## Sequent Symmetry running DYNIX/ptx
722 ## Use the old cpp rather than the newer ANSI one.
723 i[3456]86-sequent-ptx* )
724 machine=sequent-ptx opsys=ptx
725 NON_GNU_CPP="/lib/cpp"
726 ;;
728 ## ncr machine running svr4.3.
729 i[3456]86-ncr-sysv4.3 )
730 machine=ncr386 opsys=usg5-4-3
731 ;;
733 ## Unspecified sysv on an ncr machine defaults to svr4.2.
734 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
735 i[3456]86-ncr-sysv* )
736 machine=ncr386 opsys=usg5-4-2
737 ;;
739 ## Intel Paragon OSF/1
740 i860-intel-osf1* )
741 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
742 ;;
744 ## Intel 860
745 i860-*-sysv4* )
746 machine=i860 opsys=usg5-4
747 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
748 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
749 ;;
751 ## Macintosh PowerPC
752 powerpc*-*-linux-gnu* )
753 machine=macppc opsys=gnu-linux
754 ;;
756 ## Masscomp machines
757 m68*-masscomp-rtu* )
758 machine=masscomp opsys=rtu
759 ;;
761 ## Megatest machines
762 m68*-megatest-bsd* )
763 machine=mega68 opsys=bsd4-2
764 ;;
766 ## Workstations sold by MIPS
767 ## This is not necessarily all workstations using the MIPS processor -
768 ## Irises are produced by SGI, and DECstations by DEC.
770 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
771 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
772 ## it gives for choosing between the alternatives seems to be "Use
773 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
774 ## the BSD world." I'll assume that these are instructions for
775 ## handling two odd situations, and that every other situation
776 ## should use mips.h and usg5-2-2, they being listed first.
777 mips-mips-usg* )
778 machine=mips4
779 ## Fall through to the general code at the bottom to decide on the OS.
780 ;;
781 mips-mips-riscos4* )
782 machine=mips4 opsys=bsd4-3
783 NON_GNU_CC="cc -systype bsd43"
784 NON_GNU_CPP="cc -systype bsd43 -E"
785 ;;
786 mips-mips-riscos5* )
787 machine=mips4 opsys=riscos5
788 NON_GNU_CC="cc -systype bsd43"
789 NON_GNU_CPP="cc -systype bsd43 -E"
790 ;;
791 mips-mips-bsd* )
792 machine=mips opsys=bsd4-3
793 ;;
794 mips-mips-* )
795 machine=mips opsys=usg5-2-2
796 ;;
798 ## NeXT
799 m68*-next-* | m68k-*-nextstep* )
800 machine=m68k opsys=nextstep
801 ;;
803 ## The complete machine from National Semiconductor
804 ns32k-ns-genix* )
805 machine=ns32000 opsys=usg5-2
806 ;;
808 ## NCR machines
809 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
810 machine=tower32 opsys=usg5-2-2
811 ;;
812 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
813 machine=tower32v3 opsys=usg5-3
814 ;;
816 ## NEC EWS4800
817 mips-nec-sysv4*)
818 machine=ews4800 opsys=ux4800
819 ;;
821 ## Nixdorf Targon 31
822 m68*-nixdorf-sysv* )
823 machine=targon31 opsys=usg5-2-2
824 ;;
826 ## Nu (TI or LMI)
827 m68*-nu-sysv* )
828 machine=nu opsys=usg5-2
829 ;;
831 ## Plexus
832 m68*-plexus-sysv* )
833 machine=plexus opsys=usg5-2
834 ;;
836 ## Pyramid machines
837 ## I don't really have any idea what sort of processor the Pyramid has,
838 ## so I'm assuming it is its own architecture.
839 pyramid-pyramid-bsd* )
840 machine=pyramid opsys=bsd4-2
841 ;;
843 ## Sequent Balance
844 ns32k-sequent-bsd4.2* )
845 machine=sequent opsys=bsd4-2
846 ;;
847 ns32k-sequent-bsd4.3* )
848 machine=sequent opsys=bsd4-3
849 ;;
851 ## Siemens Nixdorf
852 mips-siemens-sysv* | mips-sni-sysv*)
853 machine=mips-siemens opsys=usg5-4
854 NON_GNU_CC=/usr/ccs/bin/cc
855 NON_GNU_CPP=/usr/ccs/lib/cpp
856 ;;
858 ## Silicon Graphics machines
859 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
860 m68*-sgi-iris3.5* )
861 machine=irist opsys=iris3-5
862 ;;
863 m68*-sgi-iris3.6* | m68*-sgi-iris*)
864 machine=irist opsys=iris3-6
865 ;;
866 ## Iris 4D
867 mips-sgi-irix3* )
868 machine=iris4d opsys=irix3-3
869 ;;
870 mips-sgi-irix4* )
871 machine=iris4d opsys=irix4-0
872 ;;
873 mips-sgi-irix6.5 )
874 machine=iris4d opsys=irix6-5
875 # Without defining _LANGUAGE_C, things get masked out in the headers
876 # so that, for instance, grepping for `free' in stdlib.h fails and
877 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
878 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
879 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
880 ;;
881 mips-sgi-irix6* )
882 machine=iris4d opsys=irix6-0
883 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
884 # but presumably it does no harm.
885 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
886 # -32 probably isn't necessary in later v.6s -- anyone know which?
887 NON_GCC_TEST_OPTIONS=-32
888 ;;
889 mips-sgi-irix5.[01]* )
890 machine=iris4d opsys=irix5-0
891 ;;
892 mips-sgi-irix5* | mips-sgi-irix* )
893 machine=iris4d opsys=irix5-2
894 ;;
896 ## SONY machines
897 m68*-sony-bsd4.2* )
898 machine=news opsys=bsd4-2
899 ;;
900 m68*-sony-bsd4.3* )
901 machine=news opsys=bsd4-3
902 ;;
903 m68*-sony-newsos3* | m68*-sony-news3*)
904 machine=news opsys=bsd4-3
905 ;;
906 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
907 machine=news-risc opsys=bsd4-3
908 ;;
909 mips-sony-newsos6* )
910 machine=news-r6 opsys=newsos6
911 ;;
912 mips-sony-news* )
913 machine=news-risc opsys=newsos5
914 ;;
916 ## Stride
917 m68*-stride-sysv* )
918 machine=stride opsys=usg5-2
919 ;;
921 ## Suns
922 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
923 machine=sparc opsys=gnu-linux
924 ;;
926 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
927 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
928 | rs6000-*-solaris2*)
929 case "${canonical}" in
930 m68*-sunos1* ) machine=sun1 ;;
931 m68*-sunos2* ) machine=sun2 ;;
932 m68* ) machine=sun3 ;;
933 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
934 i[3456]86-*-* ) machine=intel386 ;;
935 powerpcle* ) machine=powerpcle ;;
936 powerpc* | rs6000* ) machine=ibmrs6000 ;;
937 sparc* ) machine=sparc ;;
938 * ) unported=yes ;;
939 esac
940 case "${canonical}" in
941 ## The Sun386 didn't get past 4.0.
942 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
943 *-sunos4.0* ) opsys=sunos4-0 ;;
944 *-sunos4.1.[3-9]*noshare )
945 ## This name is sunos413 instead of sunos4-1-3
946 ## to avoid a file name conflict on MSDOS.
947 opsys=sunos413
948 NON_GNU_CPP=/usr/lib/cpp
949 NON_GCC_TEST_OPTIONS=-Bstatic
950 GCC_TEST_OPTIONS=-static
951 ;;
952 *-sunos4.1.[3-9]* | *-sunos4shr*)
953 opsys=sunos4shr
954 NON_GNU_CPP=/usr/lib/cpp
955 ;;
956 *-sunos4* | *-sunos )
957 opsys=sunos4-1
958 NON_GCC_TEST_OPTIONS=-Bstatic
959 GCC_TEST_OPTIONS=-static
960 ;;
961 *-sunos5.3* | *-solaris2.3* )
962 opsys=sol2-3
963 NON_GNU_CPP=/usr/ccs/lib/cpp
964 ;;
965 *-sunos5.4* | *-solaris2.4* )
966 opsys=sol2-4
967 NON_GNU_CPP=/usr/ccs/lib/cpp
968 RANLIB="ar -ts"
969 ;;
970 *-sunos5.5* | *-solaris2.5* )
971 opsys=sol2-5
972 NON_GNU_CPP=/usr/ccs/lib/cpp
973 RANLIB="ar -ts"
974 ;;
975 *-sunos5.6* | *-solaris2.6* )
976 opsys=sol2-6
977 NON_GNU_CPP=/usr/ccs/lib/cpp
978 RANLIB="ar -ts"
979 ;;
980 *-sunos5* | *-solaris* )
981 opsys=sol2-6
982 NON_GNU_CPP=/usr/ccs/lib/cpp
983 ;;
984 * ) opsys=bsd4-2 ;;
985 esac
986 ## Watch out for a compiler that we know will not work.
987 case "${canonical}" in
988 *-solaris* | *-sunos5* )
989 if [ "x$CC" = x/usr/ucb/cc ]; then
990 ## /usr/ucb/cc doesn't work;
991 ## we should find some other compiler that does work.
992 unset CC
993 fi
994 ;;
995 *) ;;
996 esac
997 ;;
998 sparc-*-nextstep* )
999 machine=sparc opsys=nextstep
1000 ;;
1002 ## Tadpole 68k
1003 m68*-tadpole-sysv* )
1004 machine=tad68k opsys=usg5-3
1005 ;;
1007 ## Tahoe machines
1008 tahoe-tahoe-bsd4.2* )
1009 machine=tahoe opsys=bsd4-2
1010 ;;
1011 tahoe-tahoe-bsd4.3* )
1012 machine=tahoe opsys=bsd4-3
1013 ;;
1015 ## Tandem Integrity S2
1016 mips-tandem-sysv* )
1017 machine=tandem-s2 opsys=usg5-3
1018 ;;
1020 ## Tektronix XD88
1021 m88k-tektronix-sysv3* )
1022 machine=tekxd88 opsys=usg5-3
1023 ;;
1025 ## Tektronix 16000 box (6130?)
1026 ns16k-tektronix-bsd* )
1027 machine=ns16000 opsys=bsd4-2
1028 ;;
1029 ## Tektronix 4300
1030 ## src/m/tek4300.h hints that this is a m68k machine.
1031 m68*-tektronix-bsd* )
1032 machine=tek4300 opsys=bsd4-3
1033 ;;
1035 ## Titan P2 or P3
1036 ## We seem to have lost the machine-description file titan.h!
1037 titan-titan-sysv* )
1038 machine=titan opsys=usg5-3
1039 ;;
1041 ## Ustation E30 (SS5E)
1042 m68*-unisys-uniplus* )
1043 machine=ustation opsystem=unipl5-2
1044 ;;
1046 ## Vaxen.
1047 vax-dec-* )
1048 machine=vax
1049 case "${canonical}" in
1050 *-bsd4.1* ) opsys=bsd4-1 ;;
1051 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
1052 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
1053 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
1054 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1055 *-vms* ) opsys=vms ;;
1056 * ) unported=yes
1057 esac
1058 ;;
1060 ## Whitechapel MG1
1061 ns16k-whitechapel-* )
1062 machine=mg1
1063 ## We don't know what sort of OS runs on these; we'll let the
1064 ## operating system guessing code below try.
1065 ;;
1067 ## Wicat
1068 m68*-wicat-sysv* )
1069 machine=wicat opsys=usg5-2
1070 ;;
1072 ## IA-64
1073 ia64*-*-linux* )
1074 machine=ia64 opsys=gnu-linux
1075 ;;
1077 ## Intel 386 machines where we don't care about the manufacturer
1078 i[3456]86-*-* )
1079 machine=intel386
1080 case "${canonical}" in
1081 *-cygwin ) opsys=cygwin ;;
1082 *-lynxos* ) opsys=lynxos ;;
1083 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1084 *-isc2.2* ) opsys=isc2-2 ;;
1085 *-isc4.0* ) opsys=isc4-0 ;;
1086 *-isc4.* ) opsys=isc4-1
1087 GCC_TEST_OPTIONS=-posix
1088 NON_GCC_TEST_OPTIONS=-Xp
1089 ;;
1090 *-isc* ) opsys=isc3-0 ;;
1091 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1092 *-esix* ) opsys=esix ;;
1093 *-xenix* ) opsys=xenix ;;
1094 *-linux-gnu* ) opsys=gnu-linux ;;
1095 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1096 *-sco3.2v5* ) opsys=sco5
1097 NON_GNU_CPP=/lib/cpp
1098 # Prevent -belf from being passed to $CPP.
1099 # /lib/cpp does not accept it.
1100 OVERRIDE_CPPFLAGS=" "
1101 ;;
1102 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1103 *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1104 *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1105 *-386bsd* ) opsys=386bsd ;;
1106 *-nextstep* ) opsys=nextstep ;;
1107 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1108 esac
1109 ;;
1111 ## m68k Linux-based GNU system
1112 m68k-*-linux-gnu* )
1113 machine=m68k opsys=gnu-linux
1114 ;;
1116 ## Mips Linux-based GNU system
1117 mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1118 machine=mips opsys=gnu-linux
1119 ;;
1121 ## UXP/DS
1122 sparc-fujitsu-sysv4* )
1123 machine=sparc opsys=uxpds
1124 NON_GNU_CPP=/usr/ccs/lib/cpp
1125 RANLIB="ar -ts"
1126 ;;
1128 ## UXP/V
1129 f301-fujitsu-uxpv4.1)
1130 machine=f301 opsys=uxpv
1131 ;;
1133 ## Darwin / Mac OS X
1134 powerpc-apple-darwin* )
1135 machine=powermac opsys=darwin
1136 # Define CPP as follows to make autoconf work correctly.
1137 CPP="${CC-cc} -E -no-cpp-precomp"
1138 # Use fink packages if available.
1139 if test -d /sw/include && test -d /sw/lib; then
1140 GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib"
1141 CPP="${CPP} ${GCC_TEST_OPTIONS}"
1142 NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS}
1143 fi
1144 ;;
1146 ## AMD x86-64 Linux-based GNU system
1147 x86_64-*-linux-gnu* )
1148 machine=amdx86-64 opsys=gnu-linux
1149 ;;
1151 * )
1152 unported=yes
1153 ;;
1154 esac
1156 ### If the code above didn't choose an operating system, just choose
1157 ### an operating system based on the configuration name. You really
1158 ### only want to use this when you have no idea what the right
1159 ### operating system is; if you know what operating systems a machine
1160 ### runs, it's cleaner to make it explicit in the case statement
1161 ### above.
1162 if test x"${opsys}" = x; then
1163 case "${canonical}" in
1164 *-gnu* ) opsys=gnu ;;
1165 *-bsd4.[01] ) opsys=bsd4-1 ;;
1166 *-bsd4.2 ) opsys=bsd4-2 ;;
1167 *-bsd4.3 ) opsys=bsd4-3 ;;
1168 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1169 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1170 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1171 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1172 *-sysv4.2uw* ) opsys=unixware ;;
1173 *-sysv5uw* ) opsys=unixware ;;
1174 *-sysv5OpenUNIX* ) opsys=unixware ;;
1175 *-sysv4.1* | *-sysvr4.1* )
1176 NON_GNU_CPP=/usr/lib/cpp
1177 opsys=usg5-4 ;;
1178 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1179 if [ x$NON_GNU_CPP = x ]; then
1180 if [ -f /usr/ccs/lib/cpp ]; then
1181 NON_GNU_CPP=/usr/ccs/lib/cpp
1182 else
1183 NON_GNU_CPP=/lib/cpp
1184 fi
1185 fi
1186 opsys=usg5-4-2 ;;
1187 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1188 * )
1189 unported=yes
1190 ;;
1191 esac
1192 fi
1194 ]
1195 dnl quotation ends
1197 if test $unported = yes; then
1198 AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems.
1199 Check `etc/MACHINES' for recognized configuration names.])
1200 fi
1202 machfile="m/${machine}.h"
1203 opsysfile="s/${opsys}.h"
1206 #### Choose a compiler.
1207 test -n "$CC" && cc_specified=yes
1209 # Save the value of CFLAGS that the user specified.
1210 SPECIFIED_CFLAGS="$CFLAGS"
1212 case ${with_gcc} in
1213 "yes" ) CC="gcc" GCC=yes ;;
1214 "no" ) : ${CC=cc} ;;
1215 * )
1216 esac
1217 AC_PROG_CC
1219 # On Suns, sometimes $CPP names a directory.
1220 if test -n "$CPP" && test -d "$CPP"; then
1221 CPP=
1222 fi
1224 #### Some systems specify a CPP to use unless we are using GCC.
1225 #### Now that we know whether we are using GCC, we can decide whether
1226 #### to use that one.
1227 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1228 then
1229 CPP="$NON_GNU_CPP"
1230 fi
1232 #### Some systems specify a CC to use unless we are using GCC.
1233 #### Now that we know whether we are using GCC, we can decide whether
1234 #### to use that one.
1235 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1236 test x$cc_specified != xyes
1237 then
1238 CC="$NON_GNU_CC"
1239 fi
1241 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1242 then
1243 CC="$CC $GCC_TEST_OPTIONS"
1244 fi
1246 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1247 then
1248 CC="$CC $NON_GCC_TEST_OPTIONS"
1249 fi
1251 #### Some other nice autoconf tests.
1253 dnl checks for programs
1254 AC_PROG_LN_S
1255 AC_PROG_CPP
1256 AC_PROG_INSTALL
1257 if test "x$RANLIB" = x; then
1258 AC_PROG_RANLIB
1259 fi
1260 AC_PATH_PROG(INSTALL_INFO, install-info)
1261 AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin)
1262 AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin)
1264 dnl Add our options to ac_link now, after it is set up.
1266 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1267 then
1268 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1269 fi
1271 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1272 then
1273 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1274 fi
1276 dnl We need -znocombreloc if we're using a relatively recent GNU ld.
1277 dnl If we can link with the flag, it shouldn't do any harm anyhow.
1278 dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.)
1279 dnl Treat GCC specially since it just gives a non-fatal `unrecognized option'
1280 dnl if not built to support GNU ld.
1282 late_LDFLAGS=$LDFLAGS
1283 if test $GCC = yes; then
1284 LDFLAGS="$LDFLAGS -Wl,-znocombreloc"
1285 else
1286 LDFLAGS="$LDFLAGS -znocombreloc"
1287 fi
1289 AC_MSG_CHECKING([For -znocombreloc])
1290 AC_LINK_IFELSE([main(){return 0;}],
1291 [AC_MSG_RESULT(yes)],
1292 LDFLAGS=$late_LDFLAGS
1293 [AC_MSG_RESULT(no)])
1295 dnl checks for Unix variants
1296 AC_AIX
1298 #### Extract some information from the operating system and machine files.
1300 AC_CHECKING([the machine- and system-dependent files to find out
1301 - which libraries the lib-src programs will want, and
1302 - whether the GNU malloc routines are usable])
1304 ### First figure out CFLAGS (which we use for running the compiler here)
1305 ### and REAL_CFLAGS (which we use for real compilation).
1306 ### The two are the same except on a few systems, where they are made
1307 ### different to work around various lossages. For example,
1308 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1309 ### as implying static linking.
1311 ### If the CFLAGS env var is specified, we use that value
1312 ### instead of the default.
1314 ### It's not important that this name contain the PID; you can't run
1315 ### two configures in the same directory and have anything work
1316 ### anyway.
1317 tempcname="conftest.c"
1319 echo '
1320 #include "'${srcdir}'/src/'${opsysfile}'"
1321 #include "'${srcdir}'/src/'${machfile}'"
1322 #ifndef LIBS_MACHINE
1323 #define LIBS_MACHINE
1324 #endif
1325 #ifndef LIBS_SYSTEM
1326 #define LIBS_SYSTEM
1327 #endif
1328 #ifndef C_SWITCH_SYSTEM
1329 #define C_SWITCH_SYSTEM
1330 #endif
1331 #ifndef C_SWITCH_MACHINE
1332 #define C_SWITCH_MACHINE
1333 #endif
1334 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1335 configure___ c_switch_system=C_SWITCH_SYSTEM
1336 configure___ c_switch_machine=C_SWITCH_MACHINE
1338 #ifndef LIB_X11_LIB
1339 #define LIB_X11_LIB -lX11
1340 #endif
1342 #ifndef LIBX11_MACHINE
1343 #define LIBX11_MACHINE
1344 #endif
1346 #ifndef LIBX11_SYSTEM
1347 #define LIBX11_SYSTEM
1348 #endif
1349 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1351 #ifdef UNEXEC
1352 configure___ unexec=UNEXEC
1353 #else
1354 configure___ unexec=unexec.o
1355 #endif
1357 #ifdef SYSTEM_MALLOC
1358 configure___ system_malloc=yes
1359 #else
1360 configure___ system_malloc=no
1361 #endif
1363 #ifdef USE_MMAP_FOR_BUFFERS
1364 configure___ use_mmap_for_buffers=yes
1365 #else
1366 configure___ use_mmap_for_buffers=no
1367 #endif
1369 #ifndef C_DEBUG_SWITCH
1370 #define C_DEBUG_SWITCH -g
1371 #endif
1373 #ifndef C_OPTIMIZE_SWITCH
1374 #ifdef __GNUC__
1375 #define C_OPTIMIZE_SWITCH -O2
1376 #else
1377 #define C_OPTIMIZE_SWITCH -O
1378 #endif
1379 #endif
1381 #ifndef LD_SWITCH_MACHINE
1382 #define LD_SWITCH_MACHINE
1383 #endif
1385 #ifndef LD_SWITCH_SYSTEM
1386 #define LD_SWITCH_SYSTEM
1387 #endif
1389 #ifndef LD_SWITCH_X_SITE_AUX
1390 #define LD_SWITCH_X_SITE_AUX
1391 #endif
1393 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1394 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1396 #ifdef THIS_IS_CONFIGURE
1398 /* Get the CFLAGS for tests in configure. */
1399 #ifdef __GNUC__
1400 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1401 #else
1402 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1403 #endif
1405 #else /* not THIS_IS_CONFIGURE */
1407 /* Get the CFLAGS for real compilation. */
1408 #ifdef __GNUC__
1409 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1410 #else
1411 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1412 #endif
1414 #endif /* not THIS_IS_CONFIGURE */
1415 ' > ${tempcname}
1417 # The value of CPP is a quoted variable reference, so we need to do this
1418 # to get its actual value...
1419 CPP=`eval "echo $CPP"`
1420 [eval `${CPP} -Isrc ${tempcname} \
1421 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1422 if test "x$SPECIFIED_CFLAGS" = x; then
1423 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1424 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1425 else
1426 REAL_CFLAGS="$CFLAGS"
1427 fi]
1428 rm ${tempcname}
1430 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1432 ### Make sure subsequent tests use flags consistent with the build flags.
1434 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1435 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1436 else
1437 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1438 fi
1440 dnl For AC_FUNC_GETLOADAVG, at least:
1441 AC_CONFIG_LIBOBJ_DIR(src)
1443 AC_GNU_SOURCE
1445 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1446 AC_SYS_LARGEFILE
1448 if test "${with_sound}" != "no"; then
1449 # Sound support for GNU/Linux and the free BSDs.
1450 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1451 # Emulation library used on NetBSD.
1452 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1453 AC_SUBST(LIBSOUND)
1454 fi
1456 dnl checks for header files
1457 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1458 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1459 termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \
1460 sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h)
1461 dnl On Solaris 8 there's a compilation warning for term.h because
1462 dnl it doesn't define `bool'.
1463 AC_CHECK_HEADERS(term.h, , , -)
1464 AC_HEADER_STDC
1465 AC_HEADER_TIME
1466 AC_CHECK_DECLS([sys_siglist])
1467 if test $ac_cv_have_decl_sys_siglist != yes; then
1468 # For Tru64, at least:
1469 AC_CHECK_DECLS([__sys_siglist])
1470 if test $ac_cv_have_decl___sys_siglist = yes; then
1471 AC_DEFINE(sys_siglist, __sys_siglist,
1472 [Define to any substitute for sys_siglist.])
1473 fi
1474 fi
1475 AC_HEADER_SYS_WAIT
1477 dnl Some systems have utime.h but don't declare the struct anyplace.
1478 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1479 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1480 #include <sys/time.h>
1481 #include <time.h>
1482 #else
1483 #ifdef HAVE_SYS_TIME_H
1484 #include <sys/time.h>
1485 #else
1486 #include <time.h>
1487 #endif
1488 #endif
1489 #ifdef HAVE_UTIME_H
1490 #include <utime.h>
1491 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1492 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1493 if test $emacs_cv_struct_utimbuf = yes; then
1494 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1495 fi
1497 dnl checks for typedefs
1498 AC_TYPE_SIGNAL
1500 dnl Check for speed_t typedef.
1501 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1502 [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1503 emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1504 if test $emacs_cv_speed_t = yes; then
1505 AC_DEFINE(HAVE_SPEED_T, 1,
1506 [Define to 1 if `speed_t' is declared by <termios.h>.])
1507 fi
1509 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1510 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1511 #include <sys/time.h>
1512 #include <time.h>
1513 #else
1514 #ifdef HAVE_SYS_TIME_H
1515 #include <sys/time.h>
1516 #else
1517 #include <time.h>
1518 #endif
1519 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1520 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1521 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1522 if test $emacs_cv_struct_timeval = yes; then
1523 AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1524 fi
1526 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1527 AC_TRY_COMPILE([#include <math.h>],
1528 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1529 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1530 HAVE_EXCEPTION=$emacs_cv_struct_exception
1531 if test $emacs_cv_struct_exception != yes; then
1532 AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1533 fi
1535 AC_CHECK_HEADERS(sys/socket.h)
1536 AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT
1537 #if HAVE_SYS_SOCKET_H
1538 #include <sys/socket.h>
1539 #endif])
1541 dnl checks for structure members
1542 AC_STRUCT_TM
1543 AC_STRUCT_TIMEZONE
1544 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1545 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1546 [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1547 [#include <time.h>])
1548 AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr,
1549 struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr,
1550 struct ifreq.ifr_addr], , ,
1551 [AC_INCLUDES_DEFAULT
1552 #if HAVE_SYS_SOCKET_H
1553 #include <sys/socket.h>
1554 #endif
1555 #if HAVE_NET_IF_H
1556 #include <net/if.h>
1557 #endif])
1559 dnl checks for compiler characteristics
1561 dnl Testing __STDC__ to determine prototype support isn't good enough.
1562 dnl DEC C, for instance, doesn't define it with default options, and
1563 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1564 dnl and void *.
1565 AC_C_PROTOTYPES
1566 AC_C_VOLATILE
1567 AC_C_CONST
1568 dnl This isn't useful because we can't turn on use of `inline' unless
1569 dnl the compiler groks `extern inline'.
1570 dnl AC_C_INLINE
1571 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1572 [AC_TRY_COMPILE(, [void * foo;],
1573 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1574 if test $emacs_cv_void_star = yes; then
1575 AC_DEFINE(POINTER_TYPE, void)
1576 else
1577 AC_DEFINE(POINTER_TYPE, char)
1578 fi
1579 AH_TEMPLATE(POINTER_TYPE,
1580 [Define as `void' if your compiler accepts `void *'; otherwise
1581 define as `char'.])dnl
1583 dnl This could be used for targets which can have both byte sexes.
1584 dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally.
1585 dnl AC_C_BIGENDIAN
1587 dnl check for Make feature
1588 AC_PROG_MAKE_SET
1590 dnl checks for operating system services
1591 AC_SYS_LONG_FILE_NAMES
1593 #### Choose a window system.
1595 AC_PATH_X
1596 if test "$no_x" = yes; then
1597 window_system=none
1598 else
1599 window_system=x11
1600 fi
1602 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1603 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1604 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1605 x_default_search_path=""
1606 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1607 x_search_path="\
1608 ${x_library}/X11/%L/%T/%N%C%S:\
1609 ${x_library}/X11/%l/%T/%N%C%S:\
1610 ${x_library}/X11/%T/%N%C%S:\
1611 ${x_library}/X11/%L/%T/%N%S:\
1612 ${x_library}/X11/%l/%T/%N%S:\
1613 ${x_library}/X11/%T/%N%S"
1614 if test x"${x_default_search_path}" = x; then
1615 x_default_search_path=${x_search_path}
1616 else
1617 x_default_search_path="${x_search_path}:${x_default_search_path}"
1618 fi
1619 done
1620 fi
1621 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1622 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1623 fi
1625 if test x"${x_includes}" = x; then
1626 bitmapdir=/usr/include/X11/bitmaps
1627 else
1628 # accumulate include directories that have X11 bitmap subdirectories
1629 bmd_acc="dummyval"
1630 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1631 if test -d "${bmd}/X11/bitmaps"; then
1632 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1633 fi
1634 if test -d "${bmd}/bitmaps"; then
1635 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1636 fi
1637 done
1638 if test ${bmd_acc} != "dummyval"; then
1639 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1640 fi
1641 fi
1643 case "${window_system}" in
1644 x11 )
1645 HAVE_X_WINDOWS=yes
1646 HAVE_X11=yes
1647 case "${with_x_toolkit}" in
1648 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1649 motif ) USE_X_TOOLKIT=MOTIF ;;
1650 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1651 gtk ) with_gtk=yes
1652 dnl Dont set this for GTK. A lot of tests below assumes Xt when
1653 dnl USE_X_TOOLKIT is set.
1654 USE_X_TOOLKIT=none ;;
1655 no ) USE_X_TOOLKIT=none ;;
1656 dnl If user did not say whether to use a toolkit,
1657 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1658 * ) USE_X_TOOLKIT=maybe ;;
1659 esac
1660 ;;
1661 none )
1662 HAVE_X_WINDOWS=no
1663 HAVE_X11=no
1664 USE_X_TOOLKIT=none
1665 ;;
1666 esac
1668 ### If we're using X11, we should use the X menu package.
1669 HAVE_MENUS=no
1670 case ${HAVE_X11} in
1671 yes ) HAVE_MENUS=yes ;;
1672 esac
1674 if test "${opsys}" = "hpux9"; then
1675 case "${x_libraries}" in
1676 *X11R4* )
1677 opsysfile="s/hpux9-x11r4.h"
1678 ;;
1679 esac
1680 fi
1682 if test "${opsys}" = "hpux9shr"; then
1683 case "${x_libraries}" in
1684 *X11R4* )
1685 opsysfile="s/hpux9shxr4.h"
1686 ;;
1687 esac
1688 fi
1690 ### Compute the unexec source name from the object name.
1691 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1693 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1694 # Assume not, until told otherwise.
1695 GNU_MALLOC=yes
1696 doug_lea_malloc=yes
1697 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1698 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1699 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1700 emacs_cv_var___after_morecore_hook,
1701 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1702 emacs_cv_var___after_morecore_hook=yes,
1703 emacs_cv_var___after_morecore_hook=no)])
1704 if test $emacs_cv_var___after_morecore_hook = no; then
1705 doug_lea_malloc=no
1706 fi
1707 if test "${system_malloc}" = "yes"; then
1708 GNU_MALLOC=no
1709 GNU_MALLOC_reason="
1710 (The GNU allocators don't work with this system configuration.)"
1711 fi
1712 if test "$doug_lea_malloc" = "yes" ; then
1713 if test "$GNU_MALLOC" = yes ; then
1714 GNU_MALLOC_reason="
1715 (Using Doug Lea's new malloc from the GNU C Library.)"
1716 fi
1717 AC_DEFINE(DOUG_LEA_MALLOC, 1,
1718 [Define to 1 if you are using the GNU C Library.])
1719 fi
1721 if test x"${REL_ALLOC}" = x; then
1722 REL_ALLOC=${GNU_MALLOC}
1723 fi
1725 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1726 dnl the system configuration file (s/*.h) to turn the use of mmap
1727 dnl in the relocating allocator on.
1729 AC_FUNC_MMAP
1730 if test $use_mmap_for_buffers = yes; then
1731 REL_ALLOC=no
1732 fi
1734 LIBS="$libsrc_libs $LIBS"
1736 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1737 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1738 AC_CHECK_LIB(dnet, dnet_ntoa)
1739 dnl This causes -lresolv to get used in subsequent tests,
1740 dnl which causes failures on some systems such as HPUX 9.
1741 dnl AC_CHECK_LIB(resolv, gethostbyname)
1743 dnl FIXME replace main with a function we actually want from this library.
1744 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1746 AC_CHECK_LIB(pthreads, cma_open)
1748 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1749 if test -d /usr/X386/include; then
1750 HAVE_XFREE386=yes
1751 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1752 else
1753 HAVE_XFREE386=no
1754 fi
1755 AC_MSG_RESULT($HAVE_XFREE386)
1757 dnl Check for need for bigtoc support on IBM AIX
1759 case ${host_os} in
1760 aix*)
1761 AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
1762 case $GCC in
1763 yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
1764 *) gdb_cv_bigtoc=-bbigtoc ;;
1765 esac
1767 LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
1768 AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
1769 ])
1770 ;;
1771 esac
1773 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1774 # used for the tests that follow. We set them back to REAL_CFLAGS and
1775 # REAL_CPPFLAGS later on.
1777 REAL_CPPFLAGS="$CPPFLAGS"
1779 if test "${HAVE_X11}" = "yes"; then
1780 DEFS="$C_SWITCH_X_SITE $DEFS"
1781 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1782 LIBS="$LIBX $LIBS"
1783 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1784 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1786 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1787 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1788 # but it's more convenient here to set LD_RUN_PATH
1789 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1790 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1791 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1792 export LD_RUN_PATH
1793 fi
1795 if test "${opsys}" = "gnu-linux"; then
1796 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1797 AC_TRY_LINK([],
1798 [XOpenDisplay ("foo");],
1799 [xlinux_first_failure=no],
1800 [xlinux_first_failure=yes])
1801 if test "${xlinux_first_failure}" = "yes"; then
1802 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1803 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1804 OLD_CPPFLAGS="$CPPFLAGS"
1805 OLD_LIBS="$LIBS"
1806 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1807 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1808 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1809 LIBS="$LIBS -b i486-linuxaout"
1810 AC_TRY_LINK([],
1811 [XOpenDisplay ("foo");],
1812 [xlinux_second_failure=no],
1813 [xlinux_second_failure=yes])
1814 if test "${xlinux_second_failure}" = "yes"; then
1815 # If we get the same failure with -b, there is no use adding -b.
1816 # So take it out. This plays safe.
1817 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1818 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1819 CPPFLAGS="$OLD_CPPFLAGS"
1820 LIBS="$OLD_LIBS"
1821 AC_MSG_RESULT(no)
1822 else
1823 AC_MSG_RESULT(yes)
1824 fi
1825 else
1826 AC_MSG_RESULT(no)
1827 fi
1828 fi
1830 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1831 # header files included from there.
1832 AC_MSG_CHECKING(for Xkb)
1833 AC_TRY_LINK([#include <X11/Xlib.h>
1834 #include <X11/XKBlib.h>],
1835 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1836 emacs_xkb=yes, emacs_xkb=no)
1837 AC_MSG_RESULT($emacs_xkb)
1838 if test $emacs_xkb = yes; then
1839 AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1840 fi
1842 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1843 XScreenNumberOfScreen XSetWMProtocols)
1844 fi
1846 if test "${window_system}" = "x11"; then
1847 AC_MSG_CHECKING(X11 version 6)
1848 AC_CACHE_VAL(emacs_cv_x11_version_6,
1849 [AC_TRY_LINK([#include <X11/Xlib.h>],
1850 [#if XlibSpecificationRelease < 6
1851 fail;
1852 #endif
1853 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1854 if test $emacs_cv_x11_version_6 = yes; then
1855 AC_MSG_RESULT(6 or newer)
1856 AC_DEFINE(HAVE_X11R6, 1,
1857 [Define to 1 if you have the X11R6 or newer version of Xlib.])
1858 else
1859 AC_MSG_RESULT(before 6)
1860 fi
1861 fi
1863 if test "${window_system}" = "x11"; then
1864 AC_MSG_CHECKING(X11 version 5)
1865 AC_CACHE_VAL(emacs_cv_x11_version_5,
1866 [AC_TRY_LINK([#include <X11/Xlib.h>],
1867 [#if XlibSpecificationRelease < 5
1868 fail;
1869 #endif
1870 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1871 if test $emacs_cv_x11_version_5 = yes; then
1872 AC_MSG_RESULT(5 or newer)
1873 HAVE_X11R5=yes
1874 AC_DEFINE(HAVE_X11R5, 1,
1875 [Define to 1 if you have the X11R5 or newer version of Xlib.])
1876 else
1877 HAVE_X11R5=no
1878 AC_MSG_RESULT(before 5)
1879 fi
1880 fi
1882 dnl This function defintion taken from Gnome 2.0
1883 dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
1884 dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
1885 dnl also defines GSTUFF_PKG_ERRORS on error
1886 AC_DEFUN([PKG_CHECK_MODULES], [
1887 succeeded=no
1889 if test -z "$PKG_CONFIG"; then
1890 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1891 fi
1893 if test "$PKG_CONFIG" = "no" ; then
1894 echo "*** The pkg-config script could not be found. Make sure it is"
1895 echo "*** in your path, or give the full path to pkg-config with"
1896 echo "*** the PKG_CONFIG environment variable or --with-pkg-config-prog."
1897 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
1898 else
1899 PKG_CONFIG_MIN_VERSION=0.9.0
1900 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
1901 AC_MSG_CHECKING(for $2)
1903 if $PKG_CONFIG --exists "$2" ; then
1904 AC_MSG_RESULT(yes)
1905 succeeded=yes
1907 AC_MSG_CHECKING($1_CFLAGS)
1908 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
1909 AC_MSG_RESULT($$1_CFLAGS)
1911 AC_MSG_CHECKING($1_LIBS)
1912 $1_LIBS=`$PKG_CONFIG --libs "$2"`
1913 AC_MSG_RESULT($$1_LIBS)
1914 else
1915 $1_CFLAGS=""
1916 $1_LIBS=""
1917 ## If we have a custom action on failure, don't print errors, but
1918 ## do set a variable so people can do so.
1919 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1920 ifelse([$4], ,echo $$1_PKG_ERRORS,)
1921 fi
1923 AC_SUBST($1_CFLAGS)
1924 AC_SUBST($1_LIBS)
1925 else
1926 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
1927 echo "*** See http://www.freedesktop.org/software/pkgconfig"
1928 fi
1929 fi
1931 if test $succeeded = yes; then
1932 ifelse([$3], , :, [$3])
1933 else
1934 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.])], [$4])
1935 fi
1936 ])
1938 HAVE_GTK=no
1939 if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk"; then
1940 if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then
1941 AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]);
1942 fi
1943 GLIB_REQUIRED=2.0.1
1944 GTK_REQUIRED=2.0.1
1945 GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED"
1947 dnl Check if --with-pkg-config-prog has been given.
1948 if test "X${with_pkg_config_prog}" != X; then
1949 PKG_CONFIG="${with_pkg_config_prog}"
1950 fi
1951 dnl Checks for libraries.
1952 PKG_CHECK_MODULES(GTK, $GTK_MODULES)
1953 AC_SUBST(GTK_CFLAGS)
1954 AC_SUBST(GTK_LIBS)
1955 C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS"
1956 CFLAGS="$CFLAGS $GTK_CFLAGS"
1957 LIBS="$GTK_LIBS $LIBS"
1958 HAVE_GTK=yes
1959 AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.])
1960 USE_X_TOOLKIT=none
1962 dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid
1963 dnl a lot if #ifdef:s, say we have toolkit scrollbars.
1964 with_toolkit_scroll_bars=yes
1966 dnl Check if we can use multiple displays with this GTK version.
1967 dnl If gdk_display_open exists, assume all others are there also.
1968 HAVE_GTK_MULTIDISPLAY=no
1969 AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes)
1970 if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then
1971 AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1,
1972 [Define to 1 if GTK can handle more than one display.])
1973 fi
1974 fi
1976 dnl Do not put whitespace before the #include statements below.
1977 dnl Older compilers (eg sunos4 cc) choke on it.
1978 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1979 if test x"${HAVE_X11R5}" = xyes; then
1980 AC_MSG_CHECKING(X11 version 5 with Xaw)
1981 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1982 [AC_TRY_LINK([
1983 #include <X11/Intrinsic.h>
1984 #include <X11/Xaw/Simple.h>],
1985 [],
1986 emacs_cv_x11_version_5_with_xaw=yes,
1987 emacs_cv_x11_version_5_with_xaw=no)])
1988 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1989 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1990 USE_X_TOOLKIT=LUCID
1991 else
1992 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1993 USE_X_TOOLKIT=none
1994 fi
1995 else
1996 USE_X_TOOLKIT=none
1997 fi
1998 fi
2000 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
2002 if test "${USE_X_TOOLKIT}" != "none"; then
2003 AC_MSG_CHECKING(X11 toolkit version)
2004 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
2005 [AC_TRY_LINK([#include <X11/Intrinsic.h>],
2006 [#if XtSpecificationRelease < 6
2007 fail;
2008 #endif
2009 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
2010 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
2011 if test $emacs_cv_x11_toolkit_version_6 = yes; then
2012 AC_MSG_RESULT(6 or newer)
2013 AC_DEFINE(HAVE_X11XTR6, 1,
2014 [Define to 1 if you have the X11R6 or newer version of Xt.])
2015 else
2016 AC_MSG_RESULT(before 6)
2017 fi
2019 dnl If using toolkit, check whether libXmu.a exists.
2020 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
2021 OLDLIBS="$LIBS"
2022 if test x$HAVE_X11XTR6 = xyes; then
2023 LIBS="-lXt -lSM -lICE $LIBS"
2024 else
2025 LIBS="-lXt $LIBS"
2026 fi
2027 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
2028 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
2029 fi
2031 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
2032 if test "${HAVE_X11}" = "yes"; then
2033 if test "${USE_X_TOOLKIT}" != "none"; then
2034 AC_CHECK_LIB(Xext, XShapeQueryExtension)
2035 fi
2036 fi
2038 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2039 AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
2040 # We put this in CFLAGS temporarily to precede other -I options
2041 # that might be in CFLAGS temporarily.
2042 # We put this in CPPFLAGS where it precedes the other -I options.
2043 OLD_CPPFLAGS=$CPPFLAGS
2044 OLD_CFLAGS=$CFLAGS
2045 CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
2046 CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
2047 [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
2048 [int x = 5;],
2049 emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
2050 if test $emacs_cv_lesstif = yes; then
2051 # Make sure this -I option remains in CPPFLAGS after it is set
2052 # back to REAL_CPPFLAGS.
2053 # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
2054 # have those other -I options anyway. Ultimately, having this
2055 # directory ultimately in CPPFLAGS will be enough.
2056 REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
2057 LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
2058 else
2059 CFLAGS=$OLD_CFLAGS
2060 CPPFLAGS=$OLD_CPPFLAGS
2061 fi
2062 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
2063 [AC_TRY_COMPILE([#include <Xm/Xm.h>],
2064 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
2065 int x = 5;
2066 #else
2067 Motif version prior to 2.1.
2068 #endif],
2069 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
2070 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
2071 if test $emacs_cv_motif_version_2_1 = yes; then
2072 HAVE_LIBXP=no
2073 AC_DEFINE(HAVE_MOTIF_2_1, 1,
2074 [Define to 1 if you have Motif 2.1 or newer.])
2075 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
2076 if test ${HAVE_LIBXP} = yes; then
2077 AC_DEFINE(HAVE_LIBXP, 1,
2078 [Define to 1 if you have the Xp library (-lXp).])
2079 fi
2080 fi
2081 fi
2083 ### Is -lXaw3d available?
2084 HAVE_XAW3D=no
2085 if test "${HAVE_X11}" = "yes"; then
2086 if test "${USE_X_TOOLKIT}" != "none"; then
2087 dnl Fixme: determine what Scrollbar.h needs to avoid compilation
2088 dnl errors from the test without the `-'.
2089 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
2090 [AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes)], , -)
2091 if test "${HAVE_XAW3D}" = "yes"; then
2092 AC_DEFINE(HAVE_XAW3D, 1,
2093 [Define to 1 if you have the Xaw3d library (-lXaw3d).])
2094 fi
2095 fi
2096 fi
2098 dnl Use toolkit scroll bars if configured for GTK or X toolkit and either
2099 dnl using Motif or Xaw3d is available, and unless
2100 dnl --with-toolkit-scroll-bars=no was specified.
2102 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
2103 [Define to 1 if we should use toolkit scroll bars.])dnl
2104 USE_TOOLKIT_SCROLL_BARS=no
2105 if test "${with_toolkit_scroll_bars}" != "no"; then
2106 if test "${USE_X_TOOLKIT}" != "none"; then
2107 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
2108 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2109 HAVE_XAW3D=no
2110 USE_TOOLKIT_SCROLL_BARS=yes
2111 elif test "${HAVE_XAW3D}" = "yes"; then
2112 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2113 USE_TOOLKIT_SCROLL_BARS=yes
2114 fi
2115 elif test "${HAVE_GTK}" = "yes"; then
2116 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
2117 USE_TOOLKIT_SCROLL_BARS=yes
2118 fi
2119 fi
2121 dnl See if XIM is available.
2122 AC_TRY_COMPILE([
2123 #include <X11/Xlib.h>
2124 #include <X11/Xresource.h>],
2125 [XIMProc callback;],
2126 HAVE_XIM=yes
2127 AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available]),
2128 HAVE_XIM=no)
2130 dnl `--with-xim' now controls only the initial value of use_xim at run time.
2132 if test "${with_xim}" != "no"; then
2133 AC_DEFINE(USE_XIM, 1,
2134 [Define to 1 if we should use XIM, if it is available.])
2135 fi
2138 if test "${HAVE_XIM}" != "no"; then
2139 late_CFLAGS=$CFLAGS
2140 if test "$GCC" = yes; then
2141 CFLAGS="$CFLAGS --pedantic-errors"
2142 fi
2143 AC_TRY_COMPILE([
2144 #include <X11/Xlib.h>
2145 #include <X11/Xresource.h>],
2146 [Display *display;
2147 XrmDatabase db;
2148 char *res_name;
2149 char *res_class;
2150 XIMProc callback;
2151 XPointer *client_data;
2152 #ifndef __GNUC__
2153 /* If we're not using GCC, it's probably not XFree86, and this is
2154 probably right, but we can't use something like --pedantic-errors. */
2155 extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*,
2156 char*, XIMProc, XPointer*);
2157 #endif
2158 (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback,
2159 client_data);],
2160 [emacs_cv_arg6_star=yes])
2161 AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6,
2162 [Define to the type of the 6th arg of XRegisterIMInstantiateCallback,
2163 either XPointer or XPointer*.])dnl
2164 if test "$emacs_cv_arg6_star" = yes; then
2165 AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*])
2166 else
2167 AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer])
2168 fi
2169 CFLAGS=$late_CFLAGS
2170 fi
2172 ### Use -lXpm if available, unless `--with-xpm=no'.
2173 HAVE_XPM=no
2174 if test "${HAVE_X11}" = "yes"; then
2175 if test "${with_xpm}" != "no"; then
2176 AC_CHECK_HEADER(X11/xpm.h,
2177 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
2178 if test "${HAVE_XPM}" = "yes"; then
2179 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
2180 AC_EGREP_CPP(no_return_alloc_pixels,
2181 [#include "X11/xpm.h"
2182 #ifndef XpmReturnAllocPixels
2183 no_return_alloc_pixels
2184 #endif
2185 ], HAVE_XPM=no, HAVE_XPM=yes)
2187 if test "${HAVE_XPM}" = "yes"; then
2188 AC_MSG_RESULT(yes)
2189 else
2190 AC_MSG_RESULT(no)
2191 fi
2192 fi
2193 fi
2195 if test "${HAVE_XPM}" = "yes"; then
2196 AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
2197 fi
2198 fi
2200 ### Use -ljpeg if available, unless `--with-jpeg=no'.
2201 HAVE_JPEG=no
2202 if test "${HAVE_X11}" = "yes"; then
2203 if test "${with_jpeg}" != "no"; then
2204 dnl Checking for jpeglib.h can lose because of a redefinition of
2205 dnl HAVE_STDLIB_H.
2206 AC_CHECK_HEADER(jerror.h,
2207 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
2208 fi
2210 AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
2211 if test "${HAVE_JPEG}" = "yes"; then
2212 AC_DEFINE(HAVE_JPEG)
2213 AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])],
2214 [#include <jpeglib.h>
2215 version=JPEG_LIB_VERSION
2216 ],
2217 AC_DEFINE(HAVE_JPEG),
2218 [AC_MSG_WARN([libjpeg found, but not version 6b or later])
2219 HAVE_JPEG=no])
2220 fi
2221 fi
2223 ### Use -lpng if available, unless `--with-png=no'.
2224 HAVE_PNG=no
2225 if test "${HAVE_X11}" = "yes"; then
2226 if test "${with_png}" != "no"; then
2227 # Debian unstable as of July 2003 has multiple libpngs, and puts png.h
2228 # in /usr/include/libpng.
2229 AC_CHECK_HEADERS(png.h libpng/png.h)
2230 if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then
2231 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm)
2232 fi
2233 fi
2235 if test "${HAVE_PNG}" = "yes"; then
2236 AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
2237 fi
2238 fi
2240 ### Use -ltiff if available, unless `--with-tiff=no'.
2241 HAVE_TIFF=no
2242 if test "${HAVE_X11}" = "yes"; then
2243 if test "${with_tiff}" != "no"; then
2244 AC_CHECK_HEADER(tiffio.h,
2245 tifflibs="-lz -lm"
2246 # At least one tiff package requires the jpeg library.
2247 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2248 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2249 fi
2251 if test "${HAVE_TIFF}" = "yes"; then
2252 AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2253 fi
2254 fi
2256 ### Use -lgif if available, unless `--with-gif=no'.
2257 HAVE_GIF=no
2258 if test "${HAVE_X11}" = "yes"; then
2259 if test "${with_gif}" != "no"; then
2260 AC_CHECK_HEADER(gif_lib.h,
2261 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2262 # Earlier versions can crash Emacs.
2263 AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2264 fi
2266 if test "${HAVE_GIF}" = "yes"; then
2267 AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2268 fi
2269 fi
2271 ### Use Mac OS X Carbon API to implement GUI.
2272 HAVE_CARBON=no
2273 if test "${with_carbon}" != "no"; then
2274 AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
2275 fi
2277 if test "${HAVE_CARBON}" = "yes"; then
2278 AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2279 window_system=mac
2280 ## Specify the install directory
2281 carbon_appdir=
2282 if test "${carbon_appdir_x}" != ""; then
2283 case ${carbon_appdir_x} in
2284 y | ye | yes) carbon_appdir=/Applications ;;
2285 * ) carbon_appdir=${carbon_appdir_x} ;;
2286 esac
2287 fi
2288 # We also have mouse menus.
2289 HAVE_MENUS=yes
2290 fi
2292 ### Use session management (-lSM -lICE) if available
2293 HAVE_X_SM=no
2294 if test "${HAVE_X11}" = "yes"; then
2295 AC_CHECK_HEADER(X11/SM/SMlib.h,
2296 AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE))
2298 if test "${HAVE_X_SM}" = "yes"; then
2299 AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2300 case "$LIBS" in
2301 *-lSM*) ;;
2302 *) LIBS="-lSM -lICE $LIBS" ;;
2303 esac
2304 fi
2305 fi
2307 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2308 AC_CACHE_CHECK(whether netdb declares h_errno,
2309 emacs_cv_netdb_declares_h_errno,
2310 [AC_TRY_LINK([#include <netdb.h>],
2311 [return h_errno;],
2312 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2313 if test $emacs_cv_netdb_declares_h_errno = yes; then
2314 AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2315 fi
2317 AC_FUNC_ALLOCA
2319 # fmod, logb, and frexp are found in -lm on most systems.
2320 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2321 AC_CHECK_LIB(m, sqrt)
2323 # Check for mail-locking functions in a "mail" library. Probably this should
2324 # have the same check as for liblockfile below.
2325 AC_CHECK_LIB(mail, maillock)
2326 dnl Debian, at least:
2327 AC_CHECK_LIB(lockfile, maillock)
2328 # If we have the shared liblockfile, assume we must use it for mail
2329 # locking (e.g. Debian). If we couldn't link against liblockfile
2330 # (no liblockfile.a installed), ensure that we don't need to.
2331 if test "$ac_cv_lib_lockfile_maillock" = no; then
2332 dnl This works for files generally, not just executables.
2333 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
2334 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2335 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2336 if test $ac_cv_prog_liblockfile = yes; then
2337 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2338 This probably means that movemail could lose mail.
2339 There may be a `development' package to install containing liblockfile.])
2340 else :
2341 fi
2342 fi
2343 AC_CHECK_FUNCS(touchlock)
2344 AC_CHECK_HEADERS(maillock.h)
2346 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2347 rename closedir mkdir rmdir sysinfo \
2348 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2349 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2350 utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
2351 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2352 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2353 gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
2354 memset memcmp memmove difftime memcpy mempcpy mblen mbrlen posix_memalign)
2356 AC_CHECK_HEADERS(sys/un.h)
2358 AC_FUNC_MKTIME
2359 if test "$ac_cv_func_working_mktime" = no; then
2360 AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2361 fi
2363 AC_FUNC_GETLOADAVG
2365 AC_FUNC_FSEEKO
2367 AC_FUNC_GETPGRP
2369 AC_FUNC_STRFTIME
2371 # UNIX98 PTYs.
2372 AC_CHECK_FUNCS(grantpt)
2374 # PTY-related GNU extensions.
2375 AC_CHECK_FUNCS(getpt)
2377 # Check this now, so that we will NOT find the above functions in ncurses.
2378 # That is because we have not set up to link ncurses in lib-src.
2379 # It's better to believe a function is not available
2380 # than to expect to find it in ncurses.
2381 AC_CHECK_LIB(ncurses, tparm)
2383 # Do we need the Hesiod library to provide the support routines?
2384 if test "$with_hesiod" = yes ; then
2385 # Don't set $LIBS here -- see comments above.
2386 resolv=no
2387 AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2388 [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2389 [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2390 if test "$resolv" = yes ; then
2391 RESOLVLIB=-lresolv
2392 AC_DEFINE(HAVE_LIBRESOLV, 1,
2393 [Define to 1 if you have the resolv library (-lresolv).])
2394 else
2395 RESOLVLIB=
2396 fi
2397 AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2398 AC_DEFINE(HAVE_LIBHESIOD, 1,
2399 [Define to 1 if you have the hesiod library (-lhesiod).]),
2400 :, $RESOLVLIB)])
2401 fi
2403 # These tell us which Kerberos-related libraries to use.
2404 if test "${with_kerberos+set}" = set; then
2405 AC_CHECK_LIB(com_err, com_err)
2406 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2407 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2408 AC_CHECK_LIB(krb5, krb5_init_context)
2409 if test "${with_kerberos5+set}" != set; then
2410 AC_CHECK_LIB(des425, des_cbc_encrypt,,
2411 AC_CHECK_LIB(des, des_cbc_encrypt))
2412 AC_CHECK_LIB(krb4, krb_get_cred,,
2413 AC_CHECK_LIB(krb, krb_get_cred))
2414 fi
2416 if test "${with_kerberos5+set}" = set; then
2417 AC_CHECK_HEADERS(krb5.h)
2418 else
2419 AC_CHECK_HEADERS(des.h,,
2420 [AC_CHECK_HEADERS(kerberosIV/des.h,,
2421 [AC_CHECK_HEADERS(kerberos/des.h)])])
2422 AC_CHECK_HEADERS(krb.h,,
2423 [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2424 [AC_CHECK_HEADERS(kerberos/krb.h)])])
2425 fi
2426 AC_CHECK_HEADERS(com_err.h)
2427 fi
2429 # Solaris requires -lintl if you want strerror (which calls dgettext)
2430 # to return localized messages.
2431 AC_CHECK_LIB(intl, dgettext)
2433 AC_MSG_CHECKING(whether localtime caches TZ)
2434 AC_CACHE_VAL(emacs_cv_localtime_cache,
2435 [if test x$ac_cv_func_tzset = xyes; then
2436 AC_TRY_RUN([#include <time.h>
2437 extern char **environ;
2438 unset_TZ ()
2439 {
2440 char **from, **to;
2441 for (to = from = environ; (*to = *from); from++)
2442 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2443 to++;
2444 }
2445 char TZ_GMT0[] = "TZ=GMT0";
2446 char TZ_PST8[] = "TZ=PST8";
2447 main()
2448 {
2449 time_t now = time ((time_t *) 0);
2450 int hour_GMT0, hour_unset;
2451 if (putenv (TZ_GMT0) != 0)
2452 exit (1);
2453 hour_GMT0 = localtime (&now)->tm_hour;
2454 unset_TZ ();
2455 hour_unset = localtime (&now)->tm_hour;
2456 if (putenv (TZ_PST8) != 0)
2457 exit (1);
2458 if (localtime (&now)->tm_hour == hour_GMT0)
2459 exit (1);
2460 unset_TZ ();
2461 if (localtime (&now)->tm_hour != hour_unset)
2462 exit (1);
2463 exit (0);
2464 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2465 [# If we have tzset, assume the worst when cross-compiling.
2466 emacs_cv_localtime_cache=yes])
2467 else
2468 # If we lack tzset, report that localtime does not cache TZ,
2469 # since we can't invalidate the cache if we don't have tzset.
2470 emacs_cv_localtime_cache=no
2471 fi])dnl
2472 AC_MSG_RESULT($emacs_cv_localtime_cache)
2473 if test $emacs_cv_localtime_cache = yes; then
2474 AC_DEFINE(LOCALTIME_CACHE, 1,
2475 [Define to 1 if localtime caches TZ.])
2476 fi
2478 if test "x$HAVE_TIMEVAL" = xyes; then
2479 AC_CHECK_FUNCS(gettimeofday)
2480 if test $ac_cv_func_gettimeofday = yes; then
2481 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2482 emacs_cv_gettimeofday_two_arguments,
2483 [AC_TRY_COMPILE([
2484 #ifdef TIME_WITH_SYS_TIME
2485 #include <sys/time.h>
2486 #include <time.h>
2487 #else
2488 #ifdef HAVE_SYS_TIME_H
2489 #include <sys/time.h>
2490 #else
2491 #include <time.h>
2492 #endif
2493 #endif],
2494 [struct timeval time;
2495 gettimeofday (&time, 0);],
2496 emacs_cv_gettimeofday_two_arguments=yes,
2497 emacs_cv_gettimeofday_two_arguments=no)])
2498 if test $emacs_cv_gettimeofday_two_arguments = no; then
2499 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2500 [Define to 1 if gettimeofday accepts only one argument.])
2501 fi
2502 fi
2503 fi
2505 # This defines (or not) HAVE_TZNAME and HAVE_TM_ZONE.
2506 AC_STRUCT_TIMEZONE
2508 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2509 if test "$ac_cv_func_gettimeofday" = yes; then
2510 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2511 [AC_TRY_COMPILE([#include <sys/time.h>],
2512 [struct timezone tz;],
2513 dnl It may be that we can't call gettimeofday with a non-null pointer,
2514 dnl even though we have struct timezone (e.g. HPUX). In that case
2515 dnl we'll lie about struct timezone.
2516 [AC_TRY_RUN([
2517 #ifdef TIME_WITH_SYS_TIME
2518 #include <sys/time.h>
2519 #include <time.h>
2520 #else
2521 #ifdef HAVE_SYS_TIME_H
2522 #include <sys/time.h>
2523 #else
2524 #include <time.h>
2525 #endif
2526 #endif
2527 main () {
2528 struct timeval time;
2529 struct timezone dummy;
2530 exit (gettimeofday (&time, &dummy));
2531 }],
2532 emacs_cv_struct_timezone=yes,
2533 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2534 emacs_cv_struct_timezone=no)])
2535 fi
2537 ok_so_far=yes
2538 AC_CHECK_FUNC(socket, , ok_so_far=no)
2539 if test $ok_so_far = yes; then
2540 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2541 fi
2542 if test $ok_so_far = yes; then
2543 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2544 fi
2545 if test $ok_so_far = yes; then
2546 dnl Fixme: Not used. Should this be HAVE_SOCKETS?
2547 AC_DEFINE(HAVE_INET_SOCKETS, 1,
2548 [Define to 1 if you have inet sockets.])
2549 fi
2551 AC_CHECK_HEADERS(sys/ioctl.h)
2553 if test -f /usr/lpp/X11/bin/smt.exp; then
2554 AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2555 [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2556 fi
2558 AC_MSG_CHECKING(whether system supports dynamic ptys)
2559 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2560 AC_MSG_RESULT(yes)
2561 AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2562 else
2563 AC_MSG_RESULT(no)
2564 fi
2566 AC_FUNC_FORK
2568 dnl Adapted from Haible's version.
2569 AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset,
2570 [AC_TRY_LINK([#include <langinfo.h>],
2571 [char* cs = nl_langinfo(CODESET);],
2572 emacs_cv_langinfo_codeset=yes,
2573 emacs_cv_langinfo_codeset=no)
2574 ])
2575 if test $emacs_cv_langinfo_codeset = yes; then
2576 AC_DEFINE(HAVE_LANGINFO_CODESET, 1,
2577 [Define if you have <langinfo.h> and nl_langinfo(CODESET).])
2578 fi
2580 AC_CHECK_TYPES(size_t)
2582 AC_TYPE_MBSTATE_T
2584 dnl Restrict could probably be used effectively other than in regex.c.
2585 AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict,
2586 [AC_TRY_COMPILE([void fred (int *restrict x);], [],
2587 emacs_cv_c_restrict=yes,
2588 [AC_TRY_COMPILE([void fred (int *__restrict x);], [],
2589 emacs_cv_c_restrict=__restrict,
2590 emacs_cv_c_restrict=no)])])
2591 case "$emacs_cv_c_restrict" in
2592 yes) emacs_restrict=restrict;;
2593 no) emacs_restrict="";;
2594 *) emacs_restrict="$emacs_cv_c_restrict";;
2595 esac
2596 if test "$emacs_restrict" != __restrict; then
2597 AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict,
2598 [Define to compiler's equivalent of C99 restrict keyword.
2599 Don't define if equivalent is `__restrict'.])
2600 fi
2602 AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr,
2603 [AC_TRY_COMPILE([void fred (int x[__restrict]);], [],
2604 emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)])
2605 if test "$emacs_cv_c_restrict_arr" = yes; then
2606 AC_DEFINE(__restrict_arr, __restrict,
2607 [Define to compiler's equivalent of C99 restrict keyword in array
2608 declarations. Define as empty for no equivalent.])
2609 fi
2611 dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear
2612 dnl how the tty code is related to POSIX and/or other versions of termios.
2613 dnl The following looks like a useful start.
2614 dnl
2615 dnl AC_SYS_POSIX_TERMIOS
2616 dnl if test $ac_cv_sys_posix_termios = yes; then
2617 dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions
2618 dnl and macros for terminal control.])
2619 dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.])
2620 dnl fi
2622 dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.)
2624 # Set up the CFLAGS for real compilation, so we can substitute it.
2625 CFLAGS="$REAL_CFLAGS"
2626 CPPFLAGS="$REAL_CPPFLAGS"
2628 #### Find out which version of Emacs this is.
2629 [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2630 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`]
2631 if test x"${version}" = x; then
2632 AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.])
2633 fi
2635 ### Specify what sort of things we'll be editing into Makefile and config.h.
2636 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2637 AC_SUBST(version)
2638 AC_SUBST(configuration)
2639 AC_SUBST(canonical)
2640 AC_SUBST(srcdir)
2641 AC_SUBST(prefix)
2642 AC_SUBST(exec_prefix)
2643 AC_SUBST(bindir)
2644 AC_SUBST(datadir)
2645 AC_SUBST(sharedstatedir)
2646 AC_SUBST(libexecdir)
2647 AC_SUBST(mandir)
2648 AC_SUBST(infodir)
2649 AC_SUBST(lispdir)
2650 AC_SUBST(locallisppath)
2651 AC_SUBST(lisppath)
2652 AC_SUBST(x_default_search_path)
2653 AC_SUBST(etcdir)
2654 AC_SUBST(archlibdir)
2655 AC_SUBST(docdir)
2656 AC_SUBST(bitmapdir)
2657 AC_SUBST(gamedir)
2658 AC_SUBST(gameuser)
2659 AC_SUBST(c_switch_system)
2660 AC_SUBST(c_switch_machine)
2661 AC_SUBST(LD_SWITCH_X_SITE)
2662 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2663 AC_SUBST(C_SWITCH_X_SITE)
2664 AC_SUBST(CFLAGS)
2665 AC_SUBST(X_TOOLKIT_TYPE)
2666 AC_SUBST(machfile)
2667 AC_SUBST(opsysfile)
2668 AC_SUBST(GETLOADAVG_LIBS)
2669 AC_SUBST(carbon_appdir)
2671 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
2672 [Define to the canonical Emacs configuration name.])
2673 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2674 [Define to the options passed to configure.])
2675 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
2676 [Define to the used machine dependent file.])
2677 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2678 [Define to the used os dependent file.])
2679 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2680 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2681 may need to deal with X Windows. For instance, if you've defined
2682 HAVE_X_WINDOWS above and your X libraries aren't in a place that
2683 your loader can find on its own, you might want to add "-L/..." or
2684 something similar.])
2685 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2686 [Define LD_SWITCH_X_SITE_AUX with an -R option
2687 in case it's needed (for Solaris, for example).])
2688 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE},
2689 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2690 may need to deal with X Windows. For instance, if you've defined
2691 HAVE_X_WINDOWS above and your X include files aren't in a place
2692 that your compiler can find on its own, you might want to add
2693 "-I/..." or something similar.])
2694 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC},
2695 [Define to the unexec source file name.])
2697 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2698 AC_DEFINE(HAVE_X_WINDOWS, 1,
2699 [Define to 1 if you want to use the X window system.])
2700 fi
2701 if test "${USE_X_TOOLKIT}" != "none" ; then
2702 AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2703 fi
2704 if test "${HAVE_X11}" = "yes" ; then
2705 AC_DEFINE(HAVE_X11, 1,
2706 [Define to 1 if you want to use version 11 of X windows.
2707 Otherwise, Emacs expects to use version 10.])
2708 fi
2709 if test "${HAVE_XFREE386}" = "yes" ; then
2710 AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2711 fi
2712 if test "${HAVE_MENUS}" = "yes" ; then
2713 AC_DEFINE(HAVE_MENUS, 1,
2714 [Define to 1 if you have mouse menus.
2715 (This is automatic if you use X, but the option to specify it remains.)
2716 It is also defined with other window systems that support xmenu.c.])
2717 fi
2718 if test "${GNU_MALLOC}" = "yes" ; then
2719 AC_DEFINE(GNU_MALLOC, 1,
2720 [Define to 1 if you want to use the GNU memory allocator.])
2721 fi
2722 if test "${REL_ALLOC}" = "yes" ; then
2723 AC_DEFINE(REL_ALLOC, 1,
2724 [Define REL_ALLOC if you want to use the relocating allocator for
2725 buffer space.])
2726 fi
2728 AH_TOP([/* GNU Emacs site configuration template file.
2729 Copyright (C) 1988, 93, 94, 99, 2000, 2002 Free Software Foundation, Inc.
2731 This file is part of GNU Emacs.
2733 GNU Emacs is free software; you can redistribute it and/or modify
2734 it under the terms of the GNU General Public License as published by
2735 the Free Software Foundation; either version 2, or (at your option)
2736 any later version.
2738 GNU Emacs is distributed in the hope that it will be useful,
2739 but WITHOUT ANY WARRANTY; without even the implied warranty of
2740 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2741 GNU General Public License for more details.
2743 You should have received a copy of the GNU General Public License
2744 along with GNU Emacs; see the file COPYING. If not, write to the
2745 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2746 Boston, MA 02111-1307, USA. */
2749 /* No code in Emacs #includes config.h twice, but some bits of code
2750 intended to work with other packages as well (like gmalloc.c)
2751 think they can include it as many times as they like. */
2752 #ifndef EMACS_CONFIG_H
2753 #define EMACS_CONFIG_H
2754 ])dnl
2756 AH_BOTTOM([
2757 /* If we're using any sort of window system, define some consequences. */
2758 #ifdef HAVE_X_WINDOWS
2759 #define HAVE_WINDOW_SYSTEM
2760 #define MULTI_KBOARD
2761 #define HAVE_MOUSE
2762 #endif
2764 /* If we're using the Carbon API on Mac OS X, define a few more
2765 variables as well. */
2766 #ifdef HAVE_CARBON
2767 #define HAVE_WINDOW_SYSTEM
2768 #define HAVE_MOUSE
2769 #endif
2771 /* Define USER_FULL_NAME to return a string
2772 that is the user's full name.
2773 It can assume that the variable `pw'
2774 points to the password file entry for this user.
2776 At some sites, the pw_gecos field contains
2777 the user's full name. If neither this nor any other
2778 field contains the right thing, use pw_name,
2779 giving the user's login name, since that is better than nothing. */
2780 #define USER_FULL_NAME pw->pw_gecos
2782 /* Define AMPERSAND_FULL_NAME if you use the convention
2783 that & in the full name stands for the login id. */
2784 /* Turned on June 1996 supposing nobody will mind it. */
2785 #define AMPERSAND_FULL_NAME
2787 /* We have blockinput.h. */
2788 #define DO_BLOCK_INPUT
2790 /* Define HAVE_SOUND if we have sound support. We know it works
2791 and compiles only on the specified platforms. For others,
2792 it probably doesn't make sense to try. */
2794 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2795 #ifdef HAVE_MACHINE_SOUNDCARD_H
2796 #define HAVE_SOUND 1
2797 #endif
2798 #ifdef HAVE_SYS_SOUNDCARD_H
2799 #define HAVE_SOUND 1
2800 #endif
2801 #ifdef HAVE_SOUNDCARD_H
2802 #define HAVE_SOUND 1
2803 #endif
2804 #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
2806 /* If using GNU, then support inline function declarations. */
2807 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2808 generally, because even if non-gcc compilers accept `inline', they
2809 may reject `extern inline'. */
2810 #ifdef __GNUC__
2811 #define INLINE __inline__
2812 #else
2813 #define INLINE
2814 #endif
2816 /* Include the os and machine dependent files. */
2817 #include config_opsysfile
2818 #include config_machfile
2820 /* Load in the conversion definitions if this system
2821 needs them and the source file being compiled has not
2822 said to inhibit this. There should be no need for you
2823 to alter these lines. */
2825 #ifdef SHORTNAMES
2826 #ifndef NO_SHORTNAMES
2827 #include "../shortnames/remap.h"
2828 #endif /* not NO_SHORTNAMES */
2829 #endif /* SHORTNAMES */
2831 /* If no remapping takes place, static variables cannot be dumped as
2832 pure, so don't worry about the `static' keyword. */
2833 #ifdef NO_REMAP
2834 #undef static
2835 #endif
2837 /* Define `subprocesses' should be defined if you want to
2838 have code for asynchronous subprocesses
2839 (as used in M-x compile and M-x shell).
2840 These do not work for some USG systems yet;
2841 for the ones where they work, the s/SYSTEM.h file defines this flag. */
2843 #ifndef VMS
2844 #ifndef USG
2845 /* #define subprocesses */
2846 #endif
2847 #endif
2849 /* SIGTYPE is the macro we actually use. */
2850 #ifndef SIGTYPE
2851 #define SIGTYPE RETSIGTYPE
2852 #endif
2854 #ifdef emacs /* Don't do this for lib-src. */
2855 /* Tell regex.c to use a type compatible with Emacs. */
2856 #define RE_TRANSLATE_TYPE Lisp_Object
2857 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2858 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
2859 #endif
2861 /* Avoid link-time collision with system mktime if we will use our own. */
2862 #if ! HAVE_MKTIME || BROKEN_MKTIME
2863 #define mktime emacs_mktime
2864 #endif
2866 #define my_strftime nstrftime /* for strftime.c */
2868 /* The rest of the code currently tests the CPP symbol BSTRING.
2869 Override any claims made by the system-description files.
2870 Note that on some SCO version it is possible to have bcopy and not bcmp. */
2871 #undef BSTRING
2872 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2873 #define BSTRING
2874 #endif
2876 /* Some of the files of Emacs which are intended for use with other
2877 programs assume that if you have a config.h file, you must declare
2878 the type of getenv.
2880 This declaration shouldn't appear when alloca.s or Makefile.in
2881 includes config.h. */
2882 #ifndef NOT_C_CODE
2883 extern char *getenv ();
2884 #endif
2886 /* These default definitions are good for almost all machines.
2887 The exceptions override them in m/MACHINE.h. */
2889 #ifndef BITS_PER_CHAR
2890 #define BITS_PER_CHAR 8
2891 #endif
2893 #ifndef BITS_PER_SHORT
2894 #define BITS_PER_SHORT 16
2895 #endif
2897 /* Note that lisp.h uses this in a preprocessor conditional, so it
2898 would not work to use sizeof. That being so, we do all of them
2899 without sizeof, for uniformity's sake. */
2900 #ifndef BITS_PER_INT
2901 #define BITS_PER_INT 32
2902 #endif
2904 #ifndef BITS_PER_LONG
2905 #ifdef _LP64
2906 #define BITS_PER_LONG 64
2907 #else
2908 #define BITS_PER_LONG 32
2909 #endif
2910 #endif
2912 /* Define if the compiler supports function prototypes. It may do so
2913 but not define __STDC__ (e.g. DEC C by default) or may define it as
2914 zero. */
2915 #undef PROTOTYPES
2916 /* For mktime.c: */
2917 #ifndef __P
2918 # if defined PROTOTYPES
2919 # define __P(args) args
2920 # else
2921 # define __P(args) ()
2922 # endif /* GCC. */
2923 #endif /* __P */
2925 /* Don't include "string.h" or <stdlib.h> in non-C code. */
2926 #ifndef NOT_C_CODE
2927 #ifdef HAVE_STRING_H
2928 #include "string.h"
2929 #endif
2930 #ifdef HAVE_STRINGS_H
2931 #include "strings.h" /* May be needed for bcopy & al. */
2932 #endif
2933 #ifdef HAVE_STDLIB_H
2934 #include <stdlib.h>
2935 #endif
2936 #ifndef __GNUC__
2937 # ifdef HAVE_ALLOCA_H
2938 # include <alloca.h>
2939 # else /* AIX files deal with #pragma. */
2940 # ifndef alloca /* predefined by HP cc +Olibcalls */
2941 char *alloca ();
2942 # endif
2943 # endif /* HAVE_ALLOCA_H */
2944 #endif /* __GNUC__ */
2945 #ifndef HAVE_SIZE_T
2946 typedef unsigned size_t;
2947 #endif
2948 #endif /* NOT_C_CODE */
2950 /* Define HAVE_X_I18N if we have usable i18n support. */
2952 #ifdef HAVE_X11R6
2953 #define HAVE_X_I18N
2954 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
2955 #define HAVE_X_I18N
2956 #endif
2958 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
2960 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
2961 #define HAVE_X11R6_XIM
2962 #endif
2964 /* Should we enable expensive run-time checking of data types? */
2965 #undef ENABLE_CHECKING
2967 #if defined __GNUC__ && (__GNUC__ > 2 \
2968 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
2969 #define NO_RETURN __attribute__ ((__noreturn__))
2970 #else
2971 #define NO_RETURN /* nothing */
2972 #endif
2974 /* These won't be used automatically yet. We also need to know, at least,
2975 that the stack is continuous. */
2976 #ifdef __GNUC__
2977 # ifndef GC_SETJMP_WORKS
2978 /* GC_SETJMP_WORKS is nearly always appropriate for GCC --
2979 see NON_SAVING_SETJMP in the target descriptions. */
2980 /* Exceptions (see NON_SAVING_SETJMP in target description) are ns32k,
2981 SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86.
2982 Fixme: Deal with ns32k, SVR3. */
2983 # define GC_SETJMP_WORKS 1
2984 # endif
2985 # ifndef GC_LISP_OBJECT_ALIGNMENT
2986 # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object))
2987 # endif
2988 #endif
2990 #ifndef HAVE_BCOPY
2991 #define bcopy(a,b,s) memcpy (b,a,s)
2992 #endif
2993 #ifndef HAVE_BZERO
2994 #define bzero(a,s) memset (a,0,s)
2995 #endif
2996 #ifndef HAVE_BCMP
2997 #define BCMP memcmp
2998 #endif
3000 #endif /* EMACS_CONFIG_H */
3002 /*
3003 Local Variables:
3004 mode: c
3005 End:
3006 */
3007 ])dnl
3009 #### Report on what we decided to do.
3010 #### Report GTK as a toolkit, even if it doesn't use Xt.
3011 #### It makes printing result more understandable as using GTK sets
3012 #### toolkit_scroll_bars to yes by default.
3013 if test "${HAVE_GTK}" = "yes"; then
3014 USE_X_TOOLKIT=GTK
3015 fi
3017 echo "
3018 Configured for \`${canonical}'.
3020 Where should the build process find the source code? ${srcdir}
3021 What operating system and machine description files should Emacs use?
3022 \`${opsysfile}' and \`${machfile}'
3023 What compiler should emacs be built with? ${CC} ${CFLAGS}
3024 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
3025 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
3026 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
3027 What window system should Emacs use? ${window_system}
3028 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
3030 if test -n "${x_includes}"; then
3031 echo " Where do we find X Windows header files? ${x_includes}"
3032 else
3033 echo " Where do we find X Windows header files? Standard dirs"
3034 fi
3035 if test -n "${x_libraries}"; then
3036 echo " Where do we find X Windows libraries? ${x_libraries}"
3037 else
3038 echo " Where do we find X Windows libraries? Standard dirs"
3039 fi
3041 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
3042 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
3043 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
3044 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
3045 echo " Does Emacs use -lungif? ${HAVE_GIF}"
3046 echo " Does Emacs use -lpng? ${HAVE_PNG}"
3047 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
3048 echo
3050 # Remove any trailing slashes in these variables.
3051 [test "${prefix}" != NONE &&
3052 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
3053 test "${exec_prefix}" != NONE &&
3054 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`]
3056 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
3057 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
3058 ## from Makefile.c can correctly provide the arg `-traditional' to the
3059 ## C preprocessor.
3061 AC_EGREP_CPP(yes..yes,
3062 [yes..yes],
3063 CPP_NEED_TRADITIONAL=no,
3064 CPP_NEED_TRADITIONAL=yes)
3066 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
3067 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
3068 lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
3070 ### Make the necessary directories, if they don't exist.
3071 for dir in etc lisp ; do
3072 test -d ${dir} || mkdir ${dir}
3073 done
3075 # Build src/Makefile from ${srcdir}/src/Makefile.c
3076 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
3077 # This must be done after src/config.h is built, since we rely on that file.
3079 # Now get this: Some word that is part of the ${srcdir} directory name
3080 # or the ${configuration} value might, just might, happen to be an
3081 # identifier like `sun4' or `i386' or something, and be predefined by
3082 # the C preprocessor to some helpful value like 1, or maybe the empty
3083 # string. Needless to say consequent macro substitutions are less
3084 # than conducive to the makefile finding the correct directory.
3085 [undefs="`echo $top_srcdir $configuration $canonical |
3086 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
3087 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
3088 `"]
3090 echo creating src/epaths.h
3091 ${MAKE-make} epaths-force
3093 # As of 2000-11-19, newest development versions of GNU cpp preprocess
3094 # `..' to `. .' unless invoked with -traditional
3096 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
3097 CPPFLAGS="$CPPFLAGS -traditional"
3098 fi
3100 echo creating lib-src/Makefile
3101 ( cd lib-src
3102 rm -f junk.c junk1.c junk2.c
3103 sed -e '/start of cpp stuff/q' \
3104 < Makefile.c > junk1.c
3105 sed -e '1,/start of cpp stuff/d'\
3106 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3107 < Makefile.c > junk.c
3108 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3109 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
3110 cat junk1.c junk2.c > Makefile.new
3111 rm -f junk.c junk1.c junk2.c
3112 chmod 444 Makefile.new
3113 mv -f Makefile.new Makefile
3114 )
3116 echo creating src/Makefile
3117 ( cd src
3118 rm -f junk.c junk1.c junk2.c
3119 sed -e '/start of cpp stuff/q' \
3120 < Makefile.c > junk1.c
3121 sed -e '1,/start of cpp stuff/d'\
3122 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
3123 < Makefile.c > junk.c
3124 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
3125 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
3126 cat junk1.c junk2.c > Makefile.new
3127 rm -f junk.c junk1.c junk2.c
3128 chmod 444 Makefile.new
3129 mv -f Makefile.new Makefile
3130 )
3132 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
3133 echo creating src/.gdbinit
3134 echo source $srcdir/src/.gdbinit > src/.gdbinit
3135 fi
3137 # This is how we know whether to re-run configure in certain cases.
3138 touch src/config.stamp
3140 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
3142 m4_if(dnl Do not change this comment
3143 arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e
3144 )dnl