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[bpt/emacs.git] / configure.in
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002
7 dnl Free Software Foundation, Inc.
8 dnl
9 dnl This file is part of GNU Emacs.
10 dnl
11 dnl GNU Emacs is free software; you can redistribute it and/or modify
12 dnl it under the terms of the GNU General Public License as published by
13 dnl the Free Software Foundation; either version 2, or (at your option)
14 dnl any later version.
15 dnl
16 dnl GNU Emacs is distributed in the hope that it will be useful,
17 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
18 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 dnl GNU General Public License for more details.
20 dnl
21 dnl You should have received a copy of the GNU General Public License
22 dnl along with GNU Emacs; see the file COPYING. If not, write to the
23 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 dnl Boston, MA 02111-1307, USA.
25
26 AC_PREREQ(2.51)dnl
27 AC_INIT(src/lisp.h)
28 AC_CONFIG_HEADER(src/config.h:src/config.in)
29
30 dnl Support for --program-prefix, --program-suffix and
31 dnl --program-transform-name options
32 AC_ARG_PROGRAM
33
34 lispdir='${datadir}/emacs/${version}/lisp'
35 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
36 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
37 lisppath='${locallisppath}:${lispdir}'
38 etcdir='${datadir}/emacs/${version}/etc'
39 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
40 docdir='${datadir}/emacs/${version}/etc'
41 gamedir='${localstatedir}/games/emacs'
42
43 gameuser=games
44
45 AC_ARG_WITH(gcc,
46 [ --without-gcc don't use GCC to compile Emacs if GCC is found])
47 AC_ARG_WITH(pop,
48 [ --without-pop don't support POP mail retrieval with movemail],
49 [if test "$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.])])
72
73 AC_ARG_WITH(sound,
74 [ --without-sound don't compile with sound support])
75
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 (KIT = yes/lucid/athena/motif/no)],
81 [ case "${withval}" in
82 y | ye | yes ) val=athena ;;
83 n | no ) val=no ;;
84 l | lu | luc | luci | lucid ) val=lucid ;;
85 a | at | ath | athe | athen | athena ) val=athena ;;
86 m | mo | mot | moti | motif ) val=motif ;;
87 dnl These don't currently work.
88 dnl o | op | ope | open | open- | open-l | open-lo \
89 dnl | open-loo | open-look ) val=open-look ;;
90 * )
91 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
92 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
93 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
94 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
95 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
96 ;;
97 esac
98 with_x_toolkit=$val
99 ])
100 AC_ARG_WITH(xpm,
101 [ --with-xpm use -lXpm for displaying XPM images])
102 AC_ARG_WITH(jpeg,
103 [ --with-jpeg use -ljpeg for displaying JPEG images])
104 AC_ARG_WITH(tiff,
105 [ --with-tiff use -ltiff for displaying TIFF images])
106 AC_ARG_WITH(gif,
107 [ --with-gif use -lungif for displaying GIF images])
108 AC_ARG_WITH(png,
109 [ --with-png use -lpng for displaying PNG images])
110 AC_ARG_WITH(toolkit-scroll-bars,
111 [ --without-toolkit-scroll-bars
112 don't use Motif or Xaw3d scroll bars])
113 AC_ARG_WITH(xim,
114 [ --without-xim don't use X11 XIM])
115 AC_ARG_WITH(carbon,
116 [ --without-carbon don't use Carbon GUI on Mac OS X])
117
118 #### Make srcdir absolute, if it isn't already. It's important to
119 #### avoid running the path through pwd unnecessarily, since pwd can
120 #### give you automounter prefixes, which can go away. We do all this
121 #### so Emacs can find its files when run uninstalled.
122 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
123 unset CDPATH
124 case "${srcdir}" in
125 /* ) ;;
126 . )
127 ## We may be able to use the $PWD environment variable to make this
128 ## absolute. But sometimes PWD is inaccurate.
129 ## Note: we used to use ${PWD} at the end instead of `pwd`,
130 ## but that tested only for a well-formed and valid PWD,
131 ## it did not object when PWD was well-formed and valid but just wrong.
132 if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ;
133 then
134 srcdir="$PWD"
135 else
136 srcdir="`(cd ${srcdir}; pwd)`"
137 fi
138 ;;
139 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
140 esac
141
142 #### Check if the source directory already has a configured system in it.
143 if test `pwd` != `(cd ${srcdir} && pwd)` \
144 && test -f "${srcdir}/src/config.h" ; then
145 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
146 as a build directory right now; it has been configured in its own
147 right. To configure in another directory as well, you MUST
148 use GNU make. If you do not have GNU make, then you must
149 now do \`make distclean' in ${srcdir},
150 and then run $0 again.])
151
152 changequote(, )dnl
153 extrasub='/^VPATH[ ]*=/c\
154 changequote([, ])dnl
155 vpath %.c $(srcdir)\
156 vpath %.h $(srcdir)\
157 vpath %.y $(srcdir)\
158 vpath %.l $(srcdir)\
159 vpath %.s $(srcdir)\
160 vpath %.in $(srcdir)\
161 vpath %.texi $(srcdir)'
162 fi
163
164 #### Given the configuration name, set machfile and opsysfile to the
165 #### names of the m/*.h and s/*.h files we should use.
166
167 ### Canonicalize the configuration name.
168
169 AC_CANONICAL_HOST
170 canonical=$host
171 configuration=${host_alias-$host}
172
173 changequote(, )dnl
174
175 ### If you add support for a new configuration, add code to this
176 ### switch statement to recognize your configuration name and select
177 ### the appropriate operating system and machine description files.
178
179 ### You would hope that you could choose an m/*.h file pretty much
180 ### based on the machine portion of the configuration name, and an s-
181 ### file based on the operating system portion. However, it turns out
182 ### that each m/*.h file is pretty manufacturer-specific - for
183 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
184 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
185 ### machines. So we basically have to have a special case for each
186 ### configuration name.
187 ###
188 ### As far as handling version numbers on operating systems is
189 ### concerned, make sure things will fail in a fixable way. If
190 ### /etc/MACHINES doesn't say anything about version numbers, be
191 ### prepared to handle anything reasonably. If version numbers
192 ### matter, be sure /etc/MACHINES says something about it.
193 ###
194 ### Eric Raymond says we should accept strings like "sysvr4" to mean
195 ### "System V Release 4"; he writes, "The old convention encouraged
196 ### confusion between `system' and `release' levels'."
197
198 machine='' opsys='' unported=no
199 case "${canonical}" in
200
201 ## FreeBSD ports
202 *-*-freebsd* )
203 opsys=freebsd
204 case "${canonical}" in
205 alpha*-*-freebsd*) machine=alpha ;;
206 i[3456]86-*-freebsd*) machine=intel386 ;;
207 esac
208 ;;
209
210 ## NetBSD ports
211 *-*-netbsd* )
212 opsys=netbsd
213 case "${canonical}" in
214 alpha*-*-netbsd*) machine=alpha ;;
215 i[3456]86-*-netbsd*) machine=intel386 ;;
216 m68k-*-netbsd*)
217 # This is somewhat bogus.
218 machine=hp9000s300 ;;
219 powerpc-apple-netbsd*) machine=macppc ;;
220 mips-*-netbsd*) machine=pmax ;;
221 mipsel-*-netbsd*) machine=pmax ;;
222 mipseb-*-netbsd*) machine=pmax ;;
223 ns32k-*-netbsd*) machine=ns32000 ;;
224 powerpc-*-netbsd*) machine=macppc ;;
225 sparc*-*-netbsd*) machine=sparc ;;
226 vax-*-netbsd*) machine=vax ;;
227 arm-*-netbsd*) machine=arm ;;
228 esac
229 ;;
230
231 ## OpenBSD ports
232 *-*-openbsd* )
233 opsys=openbsd
234 case "${canonical}" in
235 alpha*-*-openbsd*) machine=alpha ;;
236 i386-*-openbsd*) machine=intel386 ;;
237 m68k-*-openbsd*) machine=hp9000s300 ;;
238 mipsel-*-openbsd*) machine=pmax ;;
239 ns32k-*-openbsd*) machine=ns32000 ;;
240 sparc-*-openbsd*) machine=sparc ;;
241 vax-*-openbsd*) machine=vax ;;
242 esac
243 ;;
244
245 ## Acorn RISCiX:
246 arm-acorn-riscix1.1* )
247 machine=acorn opsys=riscix1-1
248 ;;
249 arm-acorn-riscix1.2* | arm-acorn-riscix )
250 ## This name is riscix12 instead of riscix1.2
251 ## to avoid a file name conflict on MSDOS.
252 machine=acorn opsys=riscix12
253 ;;
254
255 ## BSDI ports
256 *-*-bsdi* )
257 opsys=bsdi
258 case "${canonical}" in
259 i[345]86-*-bsdi*) machine=intel386 ;;
260 sparc-*-bsdi*) machine=sparc ;;
261 powerpc-*-bsdi*) machine=macppc ;;
262 esac
263 case "${canonical}" in
264 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
265 *-*-bsdi2.0* ) opsys=bsdos2 ;;
266 *-*-bsdi2* ) opsys=bsdos2-1 ;;
267 *-*-bsdi3* ) opsys=bsdos3 ;;
268 *-*-bsdi[45]* ) opsys=bsdos4 ;;
269 esac
270 ;;
271
272 ## Alliant machines
273 ## Strictly speaking, we need the version of the alliant operating
274 ## system to choose the right machine file, but currently the
275 ## configuration name doesn't tell us enough to choose the right
276 ## one; we need to give alliants their own operating system name to
277 ## do this right. When someone cares, they can help us.
278 fx80-alliant-* )
279 machine=alliant4 opsys=bsd4-2
280 ;;
281 i860-alliant-* )
282 machine=alliant-2800 opsys=bsd4-3
283 ;;
284
285 ## Alpha (DEC) machines.
286 alpha*-dec-osf* )
287 machine=alpha opsys=osf1
288 # This is needed to find X11R6.1 libraries for certain tests.
289 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
290 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
291 # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
292 # due to non-traditional preprocessing with the current compiler
293 # defaults. OSF 4 can also have that compiler version, and there
294 # seems always to have been a usable /usr/bin/cpp.
295 NON_GNU_CPP=/usr/bin/cpp
296 case "${canonical}" in
297 alpha*-dec-osf[5-9]*)
298 opsys=osf5-0 ;;
299 esac
300 ;;
301
302 alpha*-*-linux-gnu* )
303 machine=alpha opsys=gnu-linux
304 ;;
305
306 arm*-*-linux-gnu* )
307 machine=arm opsys=gnu-linux
308 ;;
309
310 ppc-*-linux | \
311 powerpc-*-linux* )
312 machine=macppc opsys=gnu-linux
313 ;;
314
315 ## Altos 3068
316 m68*-altos-sysv* )
317 machine=altos opsys=usg5-2
318 ;;
319
320 ## Amdahl UTS
321 580-amdahl-sysv* )
322 machine=amdahl opsys=usg5-2-2
323 ;;
324
325 ## Apollo, Domain/OS
326 m68*-apollo-* )
327 machine=apollo opsys=bsd4-3
328 ;;
329
330 ## AT&T 3b2, 3b5, 3b15, 3b20
331 we32k-att-sysv* )
332 machine=att3b opsys=usg5-2-2
333 ;;
334
335 ## AT&T 3b1 - The Mighty Unix PC!
336 m68*-att-sysv* )
337 machine=7300 opsys=usg5-2-2
338 ;;
339
340 ## Bull dpx20
341 rs6000-bull-bosx* )
342 machine=ibmrs6000 opsys=aix3-2
343 ;;
344
345 ## Bull dpx2
346 m68*-bull-sysv3* )
347 machine=dpx2 opsys=usg5-3
348 ;;
349
350 ## Bull sps7
351 m68*-bull-sysv2* )
352 machine=sps7 opsys=usg5-2
353 ;;
354
355 ## CCI 5/32, 6/32 -- see "Tahoe".
356
357 ## Celerity
358 ## I don't know what configuration name to use for this; config.sub
359 ## doesn't seem to know anything about it. Hey, Celerity users, get
360 ## in touch with us!
361 celerity-celerity-bsd* )
362 machine=celerity opsys=bsd4-2
363 ;;
364
365 ## Clipper
366 ## What operating systems does this chip run that Emacs has been
367 ## tested on?
368 clipper-* )
369 machine=clipper
370 ## We'll use the catch-all code at the bottom to guess the
371 ## operating system.
372 ;;
373
374 ## Compaq Nonstop
375 mips-compaq-nonstopux* )
376 machine=nonstopux opsys=nonstopux
377 ;;
378
379 ## Convex
380 *-convex-bsd* | *-convex-convexos* )
381 machine=convex opsys=bsd4-3
382 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
383 NON_GNU_CPP="cc -E -P"
384 ;;
385
386 ## Cubix QBx/386
387 i[3456]86-cubix-sysv* )
388 machine=intel386 opsys=usg5-3
389 ;;
390
391 ## Cydra 5
392 cydra*-cydrome-sysv* )
393 machine=cydra5 opsys=usg5-3
394 ;;
395
396 ## Data General AViiON Machines
397 ## DG changed naming conventions with the release of 5.4.4.10, they
398 ## dropped the initial 5.4 but left the intervening R. Because of the
399 ## R this shouldn't conflict with older versions of the OS (which I
400 ## think were named like dgux4.*). In addition, DG new AViiONs series
401 ## uses either Motorola M88k or Intel Pentium CPUs.
402 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
403 machine=aviion opsys=dgux4
404 ;;
405 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
406 ## This name is dgux5-4-3 instead of dgux5-4r3
407 ## to avoid a file name conflict on MSDOS.
408 machine=aviion opsys=dgux5-4-3
409 ;;
410 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
411 machine=aviion opsys=dgux5-4r2
412 ;;
413 m88k-dg-dgux* )
414 machine=aviion opsys=dgux
415 ;;
416
417 ## Data General AViiON Intel (x86) Machines
418 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
419 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
420 i[345]86-dg-dguxR4* )
421 machine=aviion-intel opsys=dgux4
422 ;;
423
424 ## DECstations
425 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
426 machine=pmax opsys=bsd4-2
427 ;;
428 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
429 machine=pmax opsys=bsd4-3
430 ;;
431 mips-dec-ultrix* )
432 machine=pmax opsys=ultrix4-3
433 ;;
434 mips-dec-osf* )
435 machine=pmax opsys=osf1
436 ;;
437 mips-dec-mach_bsd4.3* )
438 machine=pmax opsys=mach-bsd4-3
439 ;;
440
441 ## Motorola Delta machines
442 m68k-motorola-sysv* | m68000-motorola-sysv* )
443 machine=delta opsys=usg5-3
444 if test -z "`type gnucc | grep 'not found'`"
445 then
446 if test -s /etc/167config
447 then CC="gnucc -m68040"
448 else CC="gnucc -m68881"
449 fi
450 else
451 if test -z "`type gcc | grep 'not found'`"
452 then CC=gcc
453 else CC=cc
454 fi
455 fi
456 ;;
457 m88k-motorola-sysv4* )
458 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
459 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
460 # I hope there are not other 4.0 versions for this machine
461 # which really need usg5-4 instead.
462 machine=delta88k opsys=usg5-4-2
463 ;;
464 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
465 machine=delta88k opsys=usg5-3
466 ;;
467
468 ## Dual machines
469 m68*-dual-sysv* )
470 machine=dual opsys=usg5-2
471 ;;
472 m68*-dual-uniplus* )
473 machine=dual opsys=unipl5-2
474 ;;
475
476 ## Elxsi 6400
477 elxsi-elxsi-sysv* )
478 machine=elxsi opsys=usg5-2
479 ;;
480
481 ## Encore machines
482 ns16k-encore-bsd* )
483 machine=ns16000 opsys=umax
484 ;;
485
486 ## The GEC 63 - apparently, this port isn't really finished yet.
487 # I'm sure we finished off the last of the machines, though. -- fx
488
489 ## Gould Power Node and NP1
490 pn-gould-bsd4.2* )
491 machine=gould opsys=bsd4-2
492 ;;
493 pn-gould-bsd4.3* )
494 machine=gould opsys=bsd4-3
495 ;;
496 np1-gould-bsd* )
497 machine=gould-np1 opsys=bsd4-3
498 ;;
499
500 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
501 ## as far as Emacs is concerned).
502 m88k-harris-cxux* )
503 # Build needs to be different on 7.0 and later releases
504 case "`uname -r`" in
505 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
506 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
507 esac
508 NON_GNU_CPP="/lib/cpp"
509 ;;
510 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
511 m68k-harris-cxux* )
512 machine=nh3000 opsys=cxux
513 ;;
514 ## Harris power pc NightHawk running Power UNIX (Series 6000)
515 powerpc-harris-powerunix )
516 machine=nh6000 opsys=powerunix
517 NON_GNU_CPP="cc -Xo -E -P"
518 ;;
519 ## SR2001/SR2201 running HI-UX/MPP
520 hppa1.1-hitachi-hiuxmpp* )
521 machine=sr2k opsys=hiuxmpp
522 ;;
523 hppa1.1-hitachi-hiuxwe2* )
524 machine=sr2k opsys=hiuxwe2
525 ;;
526 ## Honeywell XPS100
527 xps*-honeywell-sysv* )
528 machine=xps100 opsys=usg5-2
529 ;;
530
531 ## HP 9000 series 200 or 300
532 m68*-hp-bsd* )
533 machine=hp9000s300 opsys=bsd4-3
534 ;;
535 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
536 m68*-hp-hpux* )
537 case "`uname -r`" in
538 ## Someone's system reports A.B8.05 for this.
539 ## I wonder what other possibilities there are.
540 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
541 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
542 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
543 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
544 *) machine=hp9000s300 opsys=hpux ;;
545 esac
546 ;;
547
548 ## HP 9000 series 700 and 800, running HP/UX
549 hppa*-hp-hpux7* )
550 machine=hp800 opsys=hpux
551 ;;
552 hppa*-hp-hpux8* )
553 machine=hp800 opsys=hpux8
554 ;;
555 hppa*-hp-hpux9shr* )
556 machine=hp800 opsys=hpux9shr
557 ;;
558 hppa*-hp-hpux9* )
559 machine=hp800 opsys=hpux9
560 ;;
561 hppa*-hp-hpux10* )
562 machine=hp800 opsys=hpux10
563 ;;
564 hppa*-hp-hpux1[1-9]* )
565 machine=hp800 opsys=hpux11
566 ;;
567
568 hppa*-*-linux-gnu* )
569 machine=hp800 opsys=gnu-linux
570 ;;
571
572 ## HP 9000 series 700 and 800, running HP/UX
573 hppa*-hp-hpux* )
574 ## Cross-compilation? Nah!
575 case "`uname -r`" in
576 ## Someone's system reports A.B8.05 for this.
577 ## I wonder what other possibilities there are.
578 *.B8.* ) machine=hp800 opsys=hpux8 ;;
579 *.08.* ) machine=hp800 opsys=hpux8 ;;
580 *.09.* ) machine=hp800 opsys=hpux9 ;;
581 *) machine=hp800 opsys=hpux10 ;;
582 esac
583 ;;
584 hppa*-*-nextstep* )
585 machine=hp800 opsys=nextstep
586 ;;
587
588 ## Orion machines
589 orion-orion-bsd* )
590 machine=orion opsys=bsd4-2
591 ;;
592 clipper-orion-bsd* )
593 machine=orion105 opsys=bsd4-2
594 ;;
595
596 ## IBM machines
597 i[3456]86-ibm-aix1.1* )
598 machine=ibmps2-aix opsys=usg5-2-2
599 ;;
600 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
601 machine=ibmps2-aix opsys=usg5-3
602 ;;
603 i370-ibm-aix*)
604 machine=ibm370aix opsys=usg5-3
605 ;;
606 s390-*-linux-gnu)
607 machine=ibms390 opsys=gnu-linux
608 ;;
609 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
610 machine=ibmrs6000 opsys=aix3-1
611 ;;
612 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
613 machine=ibmrs6000 opsys=aix3-2-5
614 ;;
615 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
616 machine=ibmrs6000 opsys=aix4-1
617 ;;
618 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
619 machine=ibmrs6000 opsys=aix4-2
620 ;;
621 rs6000-ibm-aix5.1* | powerpc-ibm-aix5.1* )
622 machine=ibmrs6000 opsys=aix4-2
623 ;;
624 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
625 machine=ibmrs6000 opsys=aix4
626 ;;
627 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
628 machine=ibmrs6000 opsys=aix4-1
629 ;;
630 rs6000-ibm-aix* | powerpc-ibm-aix* )
631 machine=ibmrs6000 opsys=aix3-2
632 ;;
633 romp-ibm-bsd4.3* )
634 machine=ibmrt opsys=bsd4-3
635 ;;
636 romp-ibm-bsd4.2* )
637 machine=ibmrt opsys=bsd4-2
638 ;;
639 romp-ibm-aos4.3* )
640 machine=ibmrt opsys=bsd4-3
641 ;;
642 romp-ibm-aos4.2* )
643 machine=ibmrt opsys=bsd4-2
644 ;;
645 romp-ibm-aos* )
646 machine=ibmrt opsys=bsd4-3
647 ;;
648 romp-ibm-bsd* )
649 machine=ibmrt opsys=bsd4-3
650 ;;
651 romp-ibm-aix* )
652 machine=ibmrt-aix opsys=usg5-2-2
653 ;;
654
655 ## Integrated Solutions `Optimum V'
656 m68*-isi-bsd4.2* )
657 machine=isi-ov opsys=bsd4-2
658 ;;
659 m68*-isi-bsd4.3* )
660 machine=isi-ov opsys=bsd4-3
661 ;;
662
663 ## Intel 386 machines where we do care about the manufacturer
664 i[3456]86-intsys-sysv* )
665 machine=is386 opsys=usg5-2-2
666 ;;
667
668 ## Prime EXL
669 i[3456]86-prime-sysv* )
670 machine=i386 opsys=usg5-3
671 ;;
672
673 ## Sequent Symmetry running Dynix
674 i[3456]86-sequent-bsd* )
675 machine=symmetry opsys=bsd4-3
676 ;;
677
678 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
679 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
680 machine=sequent-ptx opsys=ptx4
681 NON_GNU_CPP=/lib/cpp
682 ;;
683
684 ## Sequent Symmetry running DYNIX/ptx
685 ## Use the old cpp rather than the newer ANSI one.
686 i[3456]86-sequent-ptx* )
687 machine=sequent-ptx opsys=ptx
688 NON_GNU_CPP="/lib/cpp"
689 ;;
690
691 ## ncr machine running svr4.3.
692 i[3456]86-ncr-sysv4.3 )
693 machine=ncr386 opsys=usg5-4-3
694 ;;
695
696 ## Unspecified sysv on an ncr machine defaults to svr4.2.
697 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
698 i[3456]86-ncr-sysv* )
699 machine=ncr386 opsys=usg5-4-2
700 ;;
701
702 ## Intel Paragon OSF/1
703 i860-intel-osf1* )
704 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
705 ;;
706
707 ## Intel 860
708 i860-*-sysv4* )
709 machine=i860 opsys=usg5-4
710 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
711 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
712 ;;
713
714 ## Macintosh PowerPC
715 powerpc*-*-linux-gnu* )
716 machine=macppc opsys=gnu-linux
717 ;;
718
719 ## Masscomp machines
720 m68*-masscomp-rtu* )
721 machine=masscomp opsys=rtu
722 ;;
723
724 ## Megatest machines
725 m68*-megatest-bsd* )
726 machine=mega68 opsys=bsd4-2
727 ;;
728
729 ## Workstations sold by MIPS
730 ## This is not necessarily all workstations using the MIPS processor -
731 ## Irises are produced by SGI, and DECstations by DEC.
732
733 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
734 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
735 ## it gives for choosing between the alternatives seems to be "Use
736 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
737 ## the BSD world." I'll assume that these are instructions for
738 ## handling two odd situations, and that every other situation
739 ## should use mips.h and usg5-2-2, they being listed first.
740 mips-mips-usg* )
741 machine=mips4
742 ## Fall through to the general code at the bottom to decide on the OS.
743 ;;
744 mips-mips-riscos4* )
745 machine=mips4 opsys=bsd4-3
746 NON_GNU_CC="cc -systype bsd43"
747 NON_GNU_CPP="cc -systype bsd43 -E"
748 ;;
749 mips-mips-riscos5* )
750 machine=mips4 opsys=riscos5
751 NON_GNU_CC="cc -systype bsd43"
752 NON_GNU_CPP="cc -systype bsd43 -E"
753 ;;
754 mips-mips-bsd* )
755 machine=mips opsys=bsd4-3
756 ;;
757 mips-mips-* )
758 machine=mips opsys=usg5-2-2
759 ;;
760
761 ## NeXT
762 m68*-next-* | m68k-*-nextstep* )
763 machine=m68k opsys=nextstep
764 ;;
765
766 ## The complete machine from National Semiconductor
767 ns32k-ns-genix* )
768 machine=ns32000 opsys=usg5-2
769 ;;
770
771 ## NCR machines
772 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
773 machine=tower32 opsys=usg5-2-2
774 ;;
775 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
776 machine=tower32v3 opsys=usg5-3
777 ;;
778
779 ## NEC EWS4800
780 mips-nec-sysv4*)
781 machine=ews4800 opsys=ux4800
782 ;;
783
784 ## Nixdorf Targon 31
785 m68*-nixdorf-sysv* )
786 machine=targon31 opsys=usg5-2-2
787 ;;
788
789 ## Nu (TI or LMI)
790 m68*-nu-sysv* )
791 machine=nu opsys=usg5-2
792 ;;
793
794 ## Plexus
795 m68*-plexus-sysv* )
796 machine=plexus opsys=usg5-2
797 ;;
798
799 ## PowerPC reference platform
800 powerpcle-*-solaris2* )
801 machine=prep
802 opsys=sol2-5
803 ;;
804
805 ## Pyramid machines
806 ## I don't really have any idea what sort of processor the Pyramid has,
807 ## so I'm assuming it is its own architecture.
808 pyramid-pyramid-bsd* )
809 machine=pyramid opsys=bsd4-2
810 ;;
811
812 ## Sequent Balance
813 ns32k-sequent-bsd4.2* )
814 machine=sequent opsys=bsd4-2
815 ;;
816 ns32k-sequent-bsd4.3* )
817 machine=sequent opsys=bsd4-3
818 ;;
819
820 ## Siemens Nixdorf
821 mips-siemens-sysv* | mips-sni-sysv*)
822 machine=mips-siemens opsys=usg5-4
823 NON_GNU_CC=/usr/ccs/bin/cc
824 NON_GNU_CPP=/usr/ccs/lib/cpp
825 ;;
826
827 ## Silicon Graphics machines
828 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
829 m68*-sgi-iris3.5* )
830 machine=irist opsys=iris3-5
831 ;;
832 m68*-sgi-iris3.6* | m68*-sgi-iris*)
833 machine=irist opsys=iris3-6
834 ;;
835 ## Iris 4D
836 mips-sgi-irix3* )
837 machine=iris4d opsys=irix3-3
838 ;;
839 mips-sgi-irix4* )
840 machine=iris4d opsys=irix4-0
841 ;;
842 mips-sgi-irix6.5 )
843 machine=iris4d opsys=irix6-5
844 # Without defining _LANGUAGE_C, things get masked out in the headers
845 # so that, for instance, grepping for `free' in stdlib.h fails and
846 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
847 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
848 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
849 ;;
850 mips-sgi-irix6* )
851 machine=iris4d opsys=irix6-0
852 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
853 # but presumably it does no harm.
854 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
855 # -32 probably isn't necessary in later v.6s -- anyone know which?
856 NON_GCC_TEST_OPTIONS=-32
857 ;;
858 mips-sgi-irix5.[01]* )
859 machine=iris4d opsys=irix5-0
860 ;;
861 mips-sgi-irix5* | mips-sgi-irix* )
862 machine=iris4d opsys=irix5-2
863 ;;
864
865 ## SONY machines
866 m68*-sony-bsd4.2* )
867 machine=news opsys=bsd4-2
868 ;;
869 m68*-sony-bsd4.3* )
870 machine=news opsys=bsd4-3
871 ;;
872 m68*-sony-newsos3* | m68*-sony-news3*)
873 machine=news opsys=bsd4-3
874 ;;
875 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
876 machine=news-risc opsys=bsd4-3
877 ;;
878 mips-sony-newsos6* )
879 machine=news-r6 opsys=newsos6
880 ;;
881 mips-sony-news* )
882 machine=news-risc opsys=newsos5
883 ;;
884
885 ## Stride
886 m68*-stride-sysv* )
887 machine=stride opsys=usg5-2
888 ;;
889
890 ## Suns
891 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
892 machine=sparc opsys=gnu-linux
893 ;;
894
895 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
896 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
897 | rs6000-*-solaris2*)
898 case "${canonical}" in
899 m68*-sunos1* ) machine=sun1 ;;
900 m68*-sunos2* ) machine=sun2 ;;
901 m68* ) machine=sun3 ;;
902 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
903 i[3456]86-*-* ) machine=intel386 ;;
904 powerpcle* ) machine=powerpcle ;;
905 powerpc* | rs6000* ) machine=ibmrs6000 ;;
906 sparc* ) machine=sparc ;;
907 * ) unported=yes ;;
908 esac
909 case "${canonical}" in
910 ## The Sun386 didn't get past 4.0.
911 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
912 *-sunos4.0* ) opsys=sunos4-0 ;;
913 *-sunos4.1.[3-9]*noshare )
914 ## This name is sunos413 instead of sunos4-1-3
915 ## to avoid a file name conflict on MSDOS.
916 opsys=sunos413
917 NON_GNU_CPP=/usr/lib/cpp
918 NON_GCC_TEST_OPTIONS=-Bstatic
919 GCC_TEST_OPTIONS=-static
920 ;;
921 *-sunos4.1.[3-9]* | *-sunos4shr*)
922 opsys=sunos4shr
923 NON_GNU_CPP=/usr/lib/cpp
924 ;;
925 *-sunos4* | *-sunos )
926 opsys=sunos4-1
927 NON_GCC_TEST_OPTIONS=-Bstatic
928 GCC_TEST_OPTIONS=-static
929 ;;
930 *-sunos5.3* | *-solaris2.3* )
931 opsys=sol2-3
932 NON_GNU_CPP=/usr/ccs/lib/cpp
933 ;;
934 *-sunos5.4* | *-solaris2.4* )
935 opsys=sol2-4
936 NON_GNU_CPP=/usr/ccs/lib/cpp
937 RANLIB="ar -ts"
938 ;;
939 *-sunos5.5* | *-solaris2.5* )
940 opsys=sol2-5
941 NON_GNU_CPP=/usr/ccs/lib/cpp
942 RANLIB="ar -ts"
943 ;;
944 *-sunos5* | *-solaris* )
945 opsys=sol2-5
946 NON_GNU_CPP=/usr/ccs/lib/cpp
947 ;;
948 * ) opsys=bsd4-2 ;;
949 esac
950 ## Watch out for a compiler that we know will not work.
951 case "${canonical}" in
952 *-solaris* | *-sunos5* )
953 if [ "x$CC" = x/usr/ucb/cc ]; then
954 ## /usr/ucb/cc doesn't work;
955 ## we should find some other compiler that does work.
956 unset CC
957 fi
958 ;;
959 *) ;;
960 esac
961 ;;
962 sparc-*-nextstep* )
963 machine=sparc opsys=nextstep
964 ;;
965
966 ## Tadpole 68k
967 m68*-tadpole-sysv* )
968 machine=tad68k opsys=usg5-3
969 ;;
970
971 ## Tahoe machines
972 tahoe-tahoe-bsd4.2* )
973 machine=tahoe opsys=bsd4-2
974 ;;
975 tahoe-tahoe-bsd4.3* )
976 machine=tahoe opsys=bsd4-3
977 ;;
978
979 ## Tandem Integrity S2
980 mips-tandem-sysv* )
981 machine=tandem-s2 opsys=usg5-3
982 ;;
983
984 ## Tektronix XD88
985 m88k-tektronix-sysv3* )
986 machine=tekxd88 opsys=usg5-3
987 ;;
988
989 ## Tektronix 16000 box (6130?)
990 ns16k-tektronix-bsd* )
991 machine=ns16000 opsys=bsd4-2
992 ;;
993 ## Tektronix 4300
994 ## src/m/tek4300.h hints that this is a m68k machine.
995 m68*-tektronix-bsd* )
996 machine=tek4300 opsys=bsd4-3
997 ;;
998
999 ## Titan P2 or P3
1000 ## We seem to have lost the machine-description file titan.h!
1001 titan-titan-sysv* )
1002 machine=titan opsys=usg5-3
1003 ;;
1004
1005 ## Ustation E30 (SS5E)
1006 m68*-unisys-uniplus* )
1007 machine=ustation opsystem=unipl5-2
1008 ;;
1009
1010 ## Vaxen.
1011 vax-dec-* )
1012 machine=vax
1013 case "${canonical}" in
1014 *-bsd4.1* ) opsys=bsd4-1 ;;
1015 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
1016 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
1017 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
1018 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1019 *-vms* ) opsys=vms ;;
1020 * ) unported=yes
1021 esac
1022 ;;
1023
1024 ## Whitechapel MG1
1025 ns16k-whitechapel-* )
1026 machine=mg1
1027 ## We don't know what sort of OS runs on these; we'll let the
1028 ## operating system guessing code below try.
1029 ;;
1030
1031 ## Wicat
1032 m68*-wicat-sysv* )
1033 machine=wicat opsys=usg5-2
1034 ;;
1035
1036 ## IA-64
1037 ia64*-*-linux* )
1038 machine=ia64 opsys=gnu-linux
1039 ;;
1040
1041 ## Intel 386 machines where we don't care about the manufacturer
1042 i[3456]86-*-* )
1043 machine=intel386
1044 case "${canonical}" in
1045 *-lynxos* ) opsys=lynxos ;;
1046 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1047 *-isc2.2* ) opsys=isc2-2 ;;
1048 *-isc4.0* ) opsys=isc4-0 ;;
1049 *-isc4.* ) opsys=isc4-1
1050 GCC_TEST_OPTIONS=-posix
1051 NON_GCC_TEST_OPTIONS=-Xp
1052 ;;
1053 *-isc* ) opsys=isc3-0 ;;
1054 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1055 *-esix* ) opsys=esix ;;
1056 *-xenix* ) opsys=xenix ;;
1057 *-linux-gnu* ) opsys=gnu-linux ;;
1058 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1059 *-sco3.2v5* ) opsys=sco5
1060 NON_GNU_CPP=/lib/cpp
1061 # Prevent -belf from being passed to $CPP.
1062 # /lib/cpp does not accept it.
1063 OVERRIDE_CPPFLAGS=" "
1064 ;;
1065 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1066 *-386bsd* ) opsys=386bsd ;;
1067 *-nextstep* ) opsys=nextstep ;;
1068 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1069 esac
1070 ;;
1071
1072 ## m68k Linux-based GNU system
1073 m68k-*-linux-gnu* )
1074 machine=m68k opsys=gnu-linux
1075 ;;
1076
1077 ## Mips Linux-based GNU system
1078 mips-*-linux-gnu* )
1079 machine=mips opsys=gnu-linux
1080 ;;
1081
1082 ## UXP/DS
1083 sparc-fujitsu-sysv4* )
1084 machine=sparc opsys=uxpds
1085 NON_GNU_CPP=/usr/ccs/lib/cpp
1086 RANLIB="ar -ts"
1087 ;;
1088
1089 ## UXP/V
1090 f301-fujitsu-uxpv4.1)
1091 machine=f301 opsys=uxpv
1092 ;;
1093
1094 ## Darwin / Mac OS X
1095 powerpc-apple-darwin* )
1096 machine=powermac opsys=darwin
1097 # Define CPP as follows to make autoconf work correctly.
1098 CPP="cc -E -traditional-cpp"
1099 ;;
1100
1101 ## AMD x86-64 Linux-based GNU system
1102 x86_64-*-linux-gnu* )
1103 machine=amdx86-64 opsys=gnu-linux
1104 ;;
1105
1106 * )
1107 unported=yes
1108 ;;
1109 esac
1110
1111 ### If the code above didn't choose an operating system, just choose
1112 ### an operating system based on the configuration name. You really
1113 ### only want to use this when you have no idea what the right
1114 ### operating system is; if you know what operating systems a machine
1115 ### runs, it's cleaner to make it explicit in the case statement
1116 ### above.
1117 if test x"${opsys}" = x; then
1118 case "${canonical}" in
1119 *-gnu* ) opsys=gnu ;;
1120 *-bsd4.[01] ) opsys=bsd4-1 ;;
1121 *-bsd4.2 ) opsys=bsd4-2 ;;
1122 *-bsd4.3 ) opsys=bsd4-3 ;;
1123 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1124 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1125 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1126 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1127 *-sysv4.2uw* ) opsys=unixware ;;
1128 *-sysv4.1* | *-sysvr4.1* )
1129 NON_GNU_CPP=/usr/lib/cpp
1130 opsys=usg5-4 ;;
1131 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1132 if [ x$NON_GNU_CPP = x ]; then
1133 if [ -f /usr/ccs/lib/cpp ]; then
1134 NON_GNU_CPP=/usr/ccs/lib/cpp
1135 else
1136 NON_GNU_CPP=/lib/cpp
1137 fi
1138 fi
1139 opsys=usg5-4-2 ;;
1140 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1141 * )
1142 unported=yes
1143 ;;
1144 esac
1145 fi
1146
1147 changequote([, ])dnl
1148
1149 if test $unported = yes; then
1150 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1151 Check \`etc/MACHINES' for recognized configuration names.])
1152 fi
1153
1154 machfile="m/${machine}.h"
1155 opsysfile="s/${opsys}.h"
1156
1157
1158 #### Choose a compiler.
1159 test -n "$CC" && cc_specified=yes
1160
1161 # Save the value of CFLAGS that the user specified.
1162 SPECIFIED_CFLAGS="$CFLAGS"
1163
1164 case ${with_gcc} in
1165 "yes" ) CC="gcc" GCC=yes ;;
1166 "no" ) : ${CC=cc} ;;
1167 * )
1168 esac
1169 AC_PROG_CC
1170
1171 # On Suns, sometimes $CPP names a directory.
1172 if test -n "$CPP" && test -d "$CPP"; then
1173 CPP=
1174 fi
1175
1176 #### Some systems specify a CPP to use unless we are using GCC.
1177 #### Now that we know whether we are using GCC, we can decide whether
1178 #### to use that one.
1179 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1180 then
1181 CPP="$NON_GNU_CPP"
1182 fi
1183
1184 #### Some systems specify a CC to use unless we are using GCC.
1185 #### Now that we know whether we are using GCC, we can decide whether
1186 #### to use that one.
1187 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1188 test x$cc_specified != xyes
1189 then
1190 CC="$NON_GNU_CC"
1191 fi
1192
1193 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1194 then
1195 CC="$CC $GCC_TEST_OPTIONS"
1196 fi
1197
1198 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1199 then
1200 CC="$CC $NON_GCC_TEST_OPTIONS"
1201 fi
1202
1203 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1204 then
1205 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1206 fi
1207
1208 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1209 then
1210 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1211 fi
1212
1213 #### Some other nice autoconf tests. If you add a test here which
1214 #### should make an entry in src/config.h, don't forget to add an
1215 #### #undef clause to src/config.h.in for autoconf to modify.
1216
1217 dnl checks for programs
1218 AC_PROG_LN_S
1219 AC_PROG_CPP
1220 AC_PROG_INSTALL
1221 AC_PROG_YACC
1222 if test "x$RANLIB" = x; then
1223 AC_PROG_RANLIB
1224 fi
1225
1226 dnl checks for Unix variants
1227 AC_AIX
1228
1229 #### Extract some information from the operating system and machine files.
1230
1231 AC_CHECKING([the machine- and system-dependent files to find out
1232 - which libraries the lib-src programs will want, and
1233 - whether the GNU malloc routines are usable])
1234
1235 ### First figure out CFLAGS (which we use for running the compiler here)
1236 ### and REAL_CFLAGS (which we use for real compilation).
1237 ### The two are the same except on a few systems, where they are made
1238 ### different to work around various lossages. For example,
1239 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1240 ### as implying static linking.
1241
1242 ### If the CFLAGS env var is specified, we use that value
1243 ### instead of the default.
1244
1245 ### It's not important that this name contain the PID; you can't run
1246 ### two configures in the same directory and have anything work
1247 ### anyway.
1248 tempcname="conftest.c"
1249
1250 echo '
1251 #include "'${srcdir}'/src/'${opsysfile}'"
1252 #include "'${srcdir}'/src/'${machfile}'"
1253 #ifndef LIBS_MACHINE
1254 #define LIBS_MACHINE
1255 #endif
1256 #ifndef LIBS_SYSTEM
1257 #define LIBS_SYSTEM
1258 #endif
1259 #ifndef C_SWITCH_SYSTEM
1260 #define C_SWITCH_SYSTEM
1261 #endif
1262 #ifndef C_SWITCH_MACHINE
1263 #define C_SWITCH_MACHINE
1264 #endif
1265 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1266 configure___ c_switch_system=C_SWITCH_SYSTEM
1267 configure___ c_switch_machine=C_SWITCH_MACHINE
1268
1269 #ifndef LIB_X11_LIB
1270 #define LIB_X11_LIB -lX11
1271 #endif
1272
1273 #ifndef LIBX11_MACHINE
1274 #define LIBX11_MACHINE
1275 #endif
1276
1277 #ifndef LIBX11_SYSTEM
1278 #define LIBX11_SYSTEM
1279 #endif
1280 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1281
1282 #ifdef UNEXEC
1283 configure___ unexec=UNEXEC
1284 #else
1285 configure___ unexec=unexec.o
1286 #endif
1287
1288 #ifdef SYSTEM_MALLOC
1289 configure___ system_malloc=yes
1290 #else
1291 configure___ system_malloc=no
1292 #endif
1293
1294 #ifdef USE_MMAP_FOR_BUFFERS
1295 configure___ use_mmap_for_buffers=yes
1296 #else
1297 configure___ use_mmap_for_buffers=no
1298 #endif
1299
1300 #ifndef C_DEBUG_SWITCH
1301 #define C_DEBUG_SWITCH -g
1302 #endif
1303
1304 #ifndef C_OPTIMIZE_SWITCH
1305 #ifdef __GNUC__
1306 #define C_OPTIMIZE_SWITCH -O2
1307 #else
1308 #define C_OPTIMIZE_SWITCH -O
1309 #endif
1310 #endif
1311
1312 #ifndef LD_SWITCH_MACHINE
1313 #define LD_SWITCH_MACHINE
1314 #endif
1315
1316 #ifndef LD_SWITCH_SYSTEM
1317 #define LD_SWITCH_SYSTEM
1318 #endif
1319
1320 #ifndef LD_SWITCH_X_SITE_AUX
1321 #define LD_SWITCH_X_SITE_AUX
1322 #endif
1323
1324 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1325 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1326
1327 #ifdef THIS_IS_CONFIGURE
1328
1329 /* Get the CFLAGS for tests in configure. */
1330 #ifdef __GNUC__
1331 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1332 #else
1333 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1334 #endif
1335
1336 #else /* not THIS_IS_CONFIGURE */
1337
1338 /* Get the CFLAGS for real compilation. */
1339 #ifdef __GNUC__
1340 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1341 #else
1342 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1343 #endif
1344
1345 #endif /* not THIS_IS_CONFIGURE */
1346 ' > ${tempcname}
1347
1348 # The value of CPP is a quoted variable reference, so we need to do this
1349 # to get its actual value...
1350 CPP=`eval "echo $CPP"`
1351 changequote(, )dnl
1352 eval `${CPP} -Isrc ${tempcname} \
1353 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1354 if test "x$SPECIFIED_CFLAGS" = x; then
1355 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1356 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1357 else
1358 REAL_CFLAGS="$CFLAGS"
1359 fi
1360 changequote([, ])dnl
1361 rm ${tempcname}
1362
1363 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1364
1365 ### Make sure subsequent tests use flags consistent with the build flags.
1366
1367 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1368 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1369 else
1370 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1371 fi
1372
1373 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1374 AC_SYS_LARGEFILE
1375
1376 if test "${with_sound}" != "no"; then
1377 # Sound support for GNU/Linux and the free BSDs.
1378 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1379 # Emulation library used on NetBSD.
1380 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1381 AC_SUBST(LIBSOUND)
1382 fi
1383
1384 dnl checks for header files
1385 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1386 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1387 termcap.h stdio_ext.h fcntl.h term.h strings.h coff.h)
1388 AC_HEADER_STDC
1389 AC_HEADER_TIME
1390 AC_DECL_SYS_SIGLIST
1391 AC_HEADER_SYS_WAIT
1392
1393 dnl Some systems have utime.h but don't declare the struct anyplace.
1394 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1395 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1396 #include <sys/time.h>
1397 #include <time.h>
1398 #else
1399 #ifdef HAVE_SYS_TIME_H
1400 #include <sys/time.h>
1401 #else
1402 #include <time.h>
1403 #endif
1404 #endif
1405 #ifdef HAVE_UTIME_H
1406 #include <utime.h>
1407 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1408 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1409 if test $emacs_cv_struct_utimbuf = yes; then
1410 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1411 fi
1412
1413 dnl checks for typedefs
1414 AC_TYPE_SIGNAL
1415
1416 dnl Check for speed_t typedef.
1417 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1418 [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1419 emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1420 if test $emacs_cv_speed_t = yes; then
1421 AC_DEFINE(HAVE_SPEED_T, 1,
1422 [Define to 1 if `speed_t' is declared by <termios.h>.])
1423 fi
1424
1425 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1426 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1427 #include <sys/time.h>
1428 #include <time.h>
1429 #else
1430 #ifdef HAVE_SYS_TIME_H
1431 #include <sys/time.h>
1432 #else
1433 #include <time.h>
1434 #endif
1435 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1436 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1437 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1438 if test $emacs_cv_struct_timeval = yes; then
1439 AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1440 fi
1441
1442 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1443 AC_TRY_COMPILE([#include <math.h>],
1444 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1445 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1446 HAVE_EXCEPTION=$emacs_cv_struct_exception
1447 if test $emacs_cv_struct_exception != yes; then
1448 AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1449 fi
1450
1451 dnl checks for structure members
1452 AC_STRUCT_TM
1453 AC_STRUCT_TIMEZONE
1454 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1455 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1456 [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1457 [#include <time.h>])
1458
1459 dnl checks for compiler characteristics
1460
1461 dnl Testing __STDC__ to determine prototype support isn't good enough.
1462 dnl DEC C, for instance, doesn't define it with default options, and
1463 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1464 dnl and void *.
1465 AC_C_PROTOTYPES
1466 AC_C_VOLATILE
1467 AC_C_CONST
1468 dnl This isn't useful because we can't turn on use of `inline' unless
1469 dnl the compiler groks `extern inline'.
1470 dnl AC_C_INLINE
1471 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1472 [AC_TRY_COMPILE(, [void * foo;],
1473 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1474 if test $emacs_cv_void_star = yes; then
1475 AC_DEFINE(POINTER_TYPE, void)
1476 else
1477 AC_DEFINE(POINTER_TYPE, char)
1478 fi
1479 AH_TEMPLATE(POINTER_TYPE,
1480 [Define as `void' if your compiler accepts `void *'; otherwise
1481 define as `char'.])dnl
1482
1483 dnl check for Make feature
1484 AC_PROG_MAKE_SET
1485
1486 dnl checks for operating system services
1487 AC_SYS_LONG_FILE_NAMES
1488
1489 #### Choose a window system.
1490
1491 AC_PATH_X
1492 if test "$no_x" = yes; then
1493 window_system=none
1494 else
1495 window_system=x11
1496 fi
1497
1498 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1499 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1500 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1501 x_default_search_path=""
1502 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1503 x_search_path="\
1504 ${x_library}/X11/%L/%T/%N%C%S:\
1505 ${x_library}/X11/%l/%T/%N%C%S:\
1506 ${x_library}/X11/%T/%N%C%S:\
1507 ${x_library}/X11/%L/%T/%N%S:\
1508 ${x_library}/X11/%l/%T/%N%S:\
1509 ${x_library}/X11/%T/%N%S"
1510 if test x"${x_default_search_path}" = x; then
1511 x_default_search_path=${x_search_path}
1512 else
1513 x_default_search_path="${x_search_path}:${x_default_search_path}"
1514 fi
1515 done
1516 fi
1517 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1518 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1519 fi
1520
1521 if test x"${x_includes}" = x; then
1522 bitmapdir=/usr/include/X11/bitmaps
1523 else
1524 # accumulate include directories that have X11 bitmap subdirectories
1525 bmd_acc="dummyval"
1526 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1527 if test -d "${bmd}/X11/bitmaps"; then
1528 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1529 fi
1530 if test -d "${bmd}/bitmaps"; then
1531 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1532 fi
1533 done
1534 if test ${bmd_acc} != "dummyval"; then
1535 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1536 fi
1537 fi
1538
1539 case "${window_system}" in
1540 x11 )
1541 HAVE_X_WINDOWS=yes
1542 HAVE_X11=yes
1543 case "${with_x_toolkit}" in
1544 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1545 motif ) USE_X_TOOLKIT=MOTIF ;;
1546 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1547 no ) USE_X_TOOLKIT=none ;;
1548 dnl If user did not say whether to use a toolkit,
1549 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1550 * ) USE_X_TOOLKIT=maybe ;;
1551 esac
1552 ;;
1553 none )
1554 HAVE_X_WINDOWS=no
1555 HAVE_X11=no
1556 USE_X_TOOLKIT=none
1557 ;;
1558 esac
1559
1560 ### If we're using X11, we should use the X menu package.
1561 HAVE_MENUS=no
1562 case ${HAVE_X11} in
1563 yes ) HAVE_MENUS=yes ;;
1564 esac
1565
1566 if test "${opsys}" = "hpux9"; then
1567 case "${x_libraries}" in
1568 *X11R4* )
1569 opsysfile="s/hpux9-x11r4.h"
1570 ;;
1571 esac
1572 fi
1573
1574 if test "${opsys}" = "hpux9shr"; then
1575 case "${x_libraries}" in
1576 *X11R4* )
1577 opsysfile="s/hpux9shxr4.h"
1578 ;;
1579 esac
1580 fi
1581
1582 ### Compute the unexec source name from the object name.
1583 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1584
1585 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1586 # Assume not, until told otherwise.
1587 GNU_MALLOC=yes
1588 doug_lea_malloc=yes
1589 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1590 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1591 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1592 emacs_cv_var___after_morecore_hook,
1593 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1594 emacs_cv_var___after_morecore_hook=yes,
1595 emacs_cv_var___after_morecore_hook=no)])
1596 if test $emacs_cv_var___after_morecore_hook = no; then
1597 doug_lea_malloc=no
1598 fi
1599 if test "${system_malloc}" = "yes"; then
1600 GNU_MALLOC=no
1601 GNU_MALLOC_reason="
1602 (The GNU allocators don't work with this system configuration.)"
1603 fi
1604 if test "$doug_lea_malloc" = "yes" ; then
1605 if test "$GNU_MALLOC" = yes ; then
1606 GNU_MALLOC_reason="
1607 (Using Doug Lea's new malloc from the GNU C Library.)"
1608 fi
1609 AC_DEFINE(DOUG_LEA_MALLOC, 1,
1610 [Define to 1 if you are using the GNU C Library.])
1611 fi
1612
1613 if test x"${REL_ALLOC}" = x; then
1614 REL_ALLOC=${GNU_MALLOC}
1615 fi
1616
1617 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1618 dnl the system configuration file (s/*.h) to turn the use of mmap
1619 dnl in the relocating allocator on.
1620
1621 AC_FUNC_MMAP
1622 if test $use_mmap_for_buffers = yes; then
1623 REL_ALLOC=no
1624 fi
1625
1626 LIBS="$libsrc_libs $LIBS"
1627
1628 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1629 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1630 AC_CHECK_LIB(dnet, dnet_ntoa)
1631 dnl This causes -lresolv to get used in subsequent tests,
1632 dnl which causes failures on some systems such as HPUX 9.
1633 dnl AC_CHECK_LIB(resolv, gethostbyname)
1634
1635 dnl FIXME replace main with a function we actually want from this library.
1636 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1637
1638 AC_CHECK_LIB(pthreads, cma_open)
1639
1640 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1641 if test -d /usr/X386/include; then
1642 HAVE_XFREE386=yes
1643 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1644 else
1645 HAVE_XFREE386=no
1646 fi
1647 AC_MSG_RESULT($HAVE_XFREE386)
1648
1649 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1650 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1651
1652 REAL_CPPFLAGS="$CPPFLAGS"
1653
1654 if test "${HAVE_X11}" = "yes"; then
1655 DEFS="$C_SWITCH_X_SITE $DEFS"
1656 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1657 LIBS="$LIBX $LIBS"
1658 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1659 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1660
1661 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1662 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1663 # but it's more convenient here to set LD_RUN_PATH
1664 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1665 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1666 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1667 export LD_RUN_PATH
1668 fi
1669
1670 if test "${opsys}" = "gnu-linux"; then
1671 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1672 AC_TRY_LINK([],
1673 [XOpenDisplay ("foo");],
1674 [xlinux_first_failure=no],
1675 [xlinux_first_failure=yes])
1676 if test "${xlinux_first_failure}" = "yes"; then
1677 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1678 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1679 OLD_CPPFLAGS="$CPPFLAGS"
1680 OLD_LIBS="$LIBS"
1681 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1682 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1683 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1684 LIBS="$LIBS -b i486-linuxaout"
1685 AC_TRY_LINK([],
1686 [XOpenDisplay ("foo");],
1687 [xlinux_second_failure=no],
1688 [xlinux_second_failure=yes])
1689 if test "${xlinux_second_failure}" = "yes"; then
1690 # If we get the same failure with -b, there is no use adding -b.
1691 # So take it out. This plays safe.
1692 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1693 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1694 CPPFLAGS="$OLD_CPPFLAGS"
1695 LIBS="$OLD_LIBS"
1696 AC_MSG_RESULT(no)
1697 else
1698 AC_MSG_RESULT(yes)
1699 fi
1700 else
1701 AC_MSG_RESULT(no)
1702 fi
1703 fi
1704
1705 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1706 # header files included from there.
1707 AC_MSG_CHECKING(for Xkb)
1708 AC_TRY_LINK([#include <X11/Xlib.h>
1709 #include <X11/XKBlib.h>],
1710 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1711 emacs_xkb=yes, emacs_xkb=no)
1712 AC_MSG_RESULT($emacs_xkb)
1713 if test $emacs_xkb = yes; then
1714 AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1715 fi
1716
1717 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1718 XScreenNumberOfScreen XSetWMProtocols)
1719 fi
1720
1721 if test "${window_system}" = "x11"; then
1722 AC_MSG_CHECKING(X11 version 6)
1723 AC_CACHE_VAL(emacs_cv_x11_version_6,
1724 [AC_TRY_LINK([#include <X11/Xlib.h>],
1725 [#if XlibSpecificationRelease < 6
1726 fail;
1727 #endif
1728 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1729 if test $emacs_cv_x11_version_6 = yes; then
1730 AC_MSG_RESULT(6 or newer)
1731 AC_DEFINE(HAVE_X11R6, 1,
1732 [Define to 1 if you have the X11R6 or newer version of Xlib.])
1733 else
1734 AC_MSG_RESULT(before 6)
1735 fi
1736 fi
1737
1738 if test "${window_system}" = "x11"; then
1739 AC_MSG_CHECKING(X11 version 5)
1740 AC_CACHE_VAL(emacs_cv_x11_version_5,
1741 [AC_TRY_LINK([#include <X11/Xlib.h>],
1742 [#if XlibSpecificationRelease < 5
1743 fail;
1744 #endif
1745 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1746 if test $emacs_cv_x11_version_5 = yes; then
1747 AC_MSG_RESULT(5 or newer)
1748 HAVE_X11R5=yes
1749 AC_DEFINE(HAVE_X11R5, 1,
1750 [Define to 1 if you have the X11R5 or newer version of Xlib.])
1751 else
1752 HAVE_X11R5=no
1753 AC_MSG_RESULT(before 5)
1754 fi
1755 fi
1756
1757 dnl Do not put whitespace before the #include statements below.
1758 dnl Older compilers (eg sunos4 cc) choke on it.
1759 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1760 if test x"${HAVE_X11R5}" = xyes; then
1761 AC_MSG_CHECKING(X11 version 5 with Xaw)
1762 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1763 [AC_TRY_LINK([
1764 #include <X11/Intrinsic.h>
1765 #include <X11/Xaw/Simple.h>],
1766 [],
1767 emacs_cv_x11_version_5_with_xaw=yes,
1768 emacs_cv_x11_version_5_with_xaw=no)])
1769 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1770 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1771 USE_X_TOOLKIT=LUCID
1772 else
1773 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1774 USE_X_TOOLKIT=none
1775 fi
1776 else
1777 USE_X_TOOLKIT=none
1778 fi
1779 fi
1780
1781 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1782
1783 if test "${USE_X_TOOLKIT}" != "none"; then
1784 AC_MSG_CHECKING(X11 toolkit version)
1785 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1786 [AC_TRY_LINK([#include <X11/Intrinsic.h>],
1787 [#if XtSpecificationRelease < 6
1788 fail;
1789 #endif
1790 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
1791 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1792 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1793 AC_MSG_RESULT(6 or newer)
1794 AC_DEFINE(HAVE_X11XTR6, 1,
1795 [Define to 1 if you have the X11R6 or newer version of Xt.])
1796 else
1797 AC_MSG_RESULT(before 6)
1798 fi
1799
1800 dnl If using toolkit, check whether libXmu.a exists.
1801 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1802 OLDLIBS="$LIBS"
1803 if test x$HAVE_X11XTR6 = xyes; then
1804 LIBS="-lXt -lSM -lICE $LIBS"
1805 else
1806 LIBS="-lXt $LIBS"
1807 fi
1808 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1809 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
1810 fi
1811
1812 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
1813 if test "${HAVE_X11}" = "yes"; then
1814 if test "${USE_X_TOOLKIT}" != "none"; then
1815 AC_CHECK_LIB(Xext, XShapeQueryExtension)
1816 fi
1817 fi
1818
1819 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1820 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1821 [AC_TRY_COMPILE([#include <Xm/Xm.h>],
1822 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1823 int x = 5;
1824 #else
1825 Motif version prior to 2.1.
1826 #endif],
1827 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
1828 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1829 if test $emacs_cv_motif_version_2_1 = yes; then
1830 HAVE_LIBXP=no
1831 AC_DEFINE(HAVE_MOTIF_2_1, 1,
1832 [Define to 1 if you have Motif 2.1 or newer.])
1833 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
1834 if test ${HAVE_LIBXP} = yes; then
1835 AC_DEFINE(HAVE_LIBXP, 1,
1836 [Define to 1 if you have the Xp library (-lXp).])
1837 fi
1838 fi
1839 fi
1840
1841 ### Is -lXaw3d available?
1842 HAVE_XAW3D=no
1843 if test "${HAVE_X11}" = "yes"; then
1844 if test "${USE_X_TOOLKIT}" != "none"; then
1845 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1846 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
1847 if test "${HAVE_XAW3D}" = "yes"; then
1848 AC_DEFINE(HAVE_XAW3D, 1,
1849 [Define to 1 if you have the Xaw3d library (-lXaw3d).])
1850 fi
1851 fi
1852 fi
1853
1854 dnl Use toolkit scroll bars if configured for X toolkit and either
1855 dnl using Motif or Xaw3d is available, and unless
1856 dnl --with-toolkit-scroll-bars=no was specified.
1857
1858 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
1859 [Define to 1 if we should use toolkit scroll bars.])dnl
1860 USE_TOOLKIT_SCROLL_BARS=no
1861 if test "${with_toolkit_scroll_bars}" != "no"; then
1862 if test "${USE_X_TOOLKIT}" != "none"; then
1863 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1864 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1865 HAVE_XAW3D=no
1866 USE_TOOLKIT_SCROLL_BARS=yes
1867 elif test "${HAVE_XAW3D}" = "yes"; then
1868 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1869 USE_TOOLKIT_SCROLL_BARS=yes
1870 fi
1871 fi
1872 fi
1873
1874 dnl Don't use X11 input methods if user specifies he doesn't want it
1875 dnl with `--with-xim=no'.
1876
1877 if test "${with_xim}" != "no"; then
1878 AC_DEFINE(USE_XIM, 1,
1879 [Define to 1 if we should use XIM, if it is available.])
1880 fi
1881
1882 ### Use -lXpm if available, unless `--with-xpm=no'.
1883 HAVE_XPM=no
1884 if test "${HAVE_X11}" = "yes"; then
1885 if test "${with_xpm}" != "no"; then
1886 AC_CHECK_HEADER(X11/xpm.h,
1887 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1888 if test "${HAVE_XPM}" = "yes"; then
1889 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1890 AC_EGREP_CPP(no_return_alloc_pixels,
1891 [#include "X11/xpm.h"
1892 #ifndef XpmReturnAllocPixels
1893 no_return_alloc_pixels
1894 #endif
1895 ], HAVE_XPM=no, HAVE_XPM=yes)
1896
1897 if test "${HAVE_XPM}" = "yes"; then
1898 AC_MSG_RESULT(yes)
1899 else
1900 AC_MSG_RESULT(no)
1901 fi
1902 fi
1903 fi
1904
1905 if test "${HAVE_XPM}" = "yes"; then
1906 AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
1907 fi
1908 fi
1909
1910 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1911 HAVE_JPEG=no
1912 if test "${HAVE_X11}" = "yes"; then
1913 if test "${with_jpeg}" != "no"; then
1914 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1915 dnl HAVE_STDLIB_H.
1916 AC_CHECK_HEADER(jerror.h,
1917 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
1918 fi
1919
1920 AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
1921 if test "${HAVE_JPEG}" = "yes"; then
1922 AC_DEFINE(HAVE_JPEG)
1923 AC_EGREP_CPP(
1924 changequote({, })dnl avoid leadingspace on the next line
1925 {version= *(6[2-9]|[7-9][0-9])},
1926 changequote([, ])dnl
1927 [#include <jpeglib.h>
1928 version=JPEG_LIB_VERSION
1929 ],
1930 AC_DEFINE(HAVE_JPEG),
1931 [AC_MSG_WARN([libjpeg found, but not version 6b or later])
1932 HAVE_JPEG=no])
1933 fi
1934 fi
1935
1936 ### Use -lpng if available, unless `--with-png=no'.
1937 HAVE_PNG=no
1938 if test "${HAVE_X11}" = "yes"; then
1939 if test "${with_png}" != "no"; then
1940 AC_CHECK_HEADER(png.h,
1941 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
1942 fi
1943
1944 if test "${HAVE_PNG}" = "yes"; then
1945 AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
1946 fi
1947 fi
1948
1949 ### Use -ltiff if available, unless `--with-tiff=no'.
1950 HAVE_TIFF=no
1951 if test "${HAVE_X11}" = "yes"; then
1952 if test "${with_tiff}" != "no"; then
1953 AC_CHECK_HEADER(tiffio.h,
1954 tifflibs="-lz -lm"
1955 # At least one tiff package requires the jpeg library.
1956 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
1957 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
1958 fi
1959
1960 if test "${HAVE_TIFF}" = "yes"; then
1961 AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
1962 fi
1963 fi
1964
1965 ### Use -lgif if available, unless `--with-gif=no'.
1966 HAVE_GIF=no
1967 if test "${HAVE_X11}" = "yes"; then
1968 if test "${with_gif}" != "no"; then
1969 AC_CHECK_HEADER(gif_lib.h,
1970 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
1971 # Earlier versions can crash Emacs.
1972 AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
1973 fi
1974
1975 if test "${HAVE_GIF}" = "yes"; then
1976 AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
1977 fi
1978 fi
1979
1980 ### Use Mac OS X Carbon API to implement GUI.
1981 HAVE_CARBON=no
1982 if test "${with_carbon}" != "no"; then
1983 AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
1984 fi
1985
1986 if test "${HAVE_CARBON}" = "yes"; then
1987 AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
1988 fi
1989
1990 ### Use session management (-lSM -lICE) if available
1991 HAVE_X_SM=no
1992 if test "${HAVE_X11}" = "yes"; then
1993 AC_CHECK_HEADER(X11/SM/SMlib.h,
1994 AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, -lICE))
1995
1996 if test "${HAVE_X_SM}" = "yes"; then
1997 AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
1998 case "$LIBS" in
1999 *-lSM*) ;;
2000 *) LIBS="-lSM -lICE $LIBS" ;;
2001 esac
2002 fi
2003 fi
2004
2005 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2006 AC_CACHE_CHECK(whether netdb declares h_errno,
2007 emacs_cv_netdb_declares_h_errno,
2008 [AC_TRY_LINK([#include <netdb.h>],
2009 [return h_errno;],
2010 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2011 if test $emacs_cv_netdb_declares_h_errno = yes; then
2012 AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2013 fi
2014
2015 AC_FUNC_ALLOCA
2016
2017 # fmod, logb, and frexp are found in -lm on most systems.
2018 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2019 AC_CHECK_LIB(m, sqrt)
2020
2021 # Check for mail-locking functions in a "mail" library
2022 AC_CHECK_LIB(mail, maillock)
2023 dnl Debian, at least:
2024 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
2025 AC_CHECK_LIB(lockfile, maillock)
2026 # If we have the shared liblockfile, assume we must use it for mail
2027 # locking (e.g. Debian). If we couldn't link against liblockfile
2028 # (no liblockfile.a installed), ensure that we don't need to.
2029 if test "$ac_cv_lib_lockfile_maillock" = no; then
2030 dnl This works for files generally, not just executables.
2031 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
2032 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2033 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2034 if test $ac_cv_prog_liblockfile = yes; then
2035 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2036 This probably means that movemail could lose mail.
2037 There may be a \`development' package to install containing liblockfile.])
2038 else AC_DEFINE(LIBMAIL, -llockfile, [Define to -llockfile if it is usable.])
2039 fi
2040 else :
2041 fi
2042 AC_CHECK_FUNCS(touchlock)
2043 AC_CHECK_HEADERS(maillock.h)
2044
2045 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2046 rename closedir mkdir rmdir sysinfo \
2047 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2048 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2049 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
2050 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2051 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2052 gai_strerror mkstemp getline getdelim)
2053
2054 AC_CHECK_HEADERS(sys/un.h)
2055
2056 AC_FUNC_MKTIME
2057 if test "$ac_cv_func_working_mktime" = no; then
2058 AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2059 fi
2060
2061 AC_FUNC_GETLOADAVG
2062
2063 AC_FUNC_FSEEKO
2064
2065 # UNIX98 PTYs.
2066 AC_CHECK_FUNCS(grantpt)
2067
2068 # PTY-related GNU extensions.
2069 AC_CHECK_FUNCS(getpt)
2070
2071 # Check this now, so that we will NOT find the above functions in ncurses.
2072 # That is because we have not set up to link ncurses in lib-src.
2073 # It's better to believe a function is not available
2074 # than to expect to find it in ncurses.
2075 AC_CHECK_LIB(ncurses, tparm)
2076
2077 # Do we need the Hesiod library to provide the support routines?
2078 if test "$with_hesiod" = yes ; then
2079 # Don't set $LIBS here -- see comments above.
2080 resolv=no
2081 AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2082 [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2083 [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2084 if test "$resolv" = yes ; then
2085 RESOLVLIB=-lresolv
2086 AC_DEFINE(HAVE_LIBRESOLV, 1,
2087 [Define to 1 if you have the resolv library (-lresolv).])
2088 else
2089 RESOLVLIB=
2090 fi
2091 AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2092 AC_DEFINE(HAVE_LIBHESIOD, 1,
2093 [Define to 1 if you have the hesiod library (-lhesiod).]),
2094 :, $RESOLVLIB)])
2095 fi
2096
2097 # These tell us which Kerberos-related libraries to use.
2098 if test "${with_kerberos+set}" = set; then
2099 AC_CHECK_LIB(com_err, com_err)
2100 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2101 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2102 AC_CHECK_LIB(krb5, krb5_init_context)
2103 if test "${with_kerberos5+set}" != set; then
2104 AC_CHECK_LIB(des425, des_cbc_encrypt,,
2105 AC_CHECK_LIB(des, des_cbc_encrypt))
2106 AC_CHECK_LIB(krb4, krb_get_cred,,
2107 AC_CHECK_LIB(krb, krb_get_cred))
2108 fi
2109
2110 if test "${with_kerberos5+set}" = set; then
2111 AC_CHECK_HEADERS(krb5.h)
2112 else
2113 AC_CHECK_HEADERS(des.h,,
2114 [AC_CHECK_HEADERS(kerberosIV/des.h,,
2115 [AC_CHECK_HEADERS(kerberos/des.h)])])
2116 AC_CHECK_HEADERS(krb.h,,
2117 [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2118 [AC_CHECK_HEADERS(kerberos/krb.h)])])
2119 fi
2120 AC_CHECK_HEADERS(com_err.h)
2121 fi
2122
2123 # Solaris requires -lintl if you want strerror (which calls dgettext)
2124 # to return localized messages.
2125 AC_CHECK_LIB(intl, dgettext)
2126
2127 AC_MSG_CHECKING(whether localtime caches TZ)
2128 AC_CACHE_VAL(emacs_cv_localtime_cache,
2129 [if test x$ac_cv_func_tzset = xyes; then
2130 AC_TRY_RUN([#include <time.h>
2131 extern char **environ;
2132 unset_TZ ()
2133 {
2134 char **from, **to;
2135 for (to = from = environ; (*to = *from); from++)
2136 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2137 to++;
2138 }
2139 char TZ_GMT0[] = "TZ=GMT0";
2140 char TZ_PST8[] = "TZ=PST8";
2141 main()
2142 {
2143 time_t now = time ((time_t *) 0);
2144 int hour_GMT0, hour_unset;
2145 if (putenv (TZ_GMT0) != 0)
2146 exit (1);
2147 hour_GMT0 = localtime (&now)->tm_hour;
2148 unset_TZ ();
2149 hour_unset = localtime (&now)->tm_hour;
2150 if (putenv (TZ_PST8) != 0)
2151 exit (1);
2152 if (localtime (&now)->tm_hour == hour_GMT0)
2153 exit (1);
2154 unset_TZ ();
2155 if (localtime (&now)->tm_hour != hour_unset)
2156 exit (1);
2157 exit (0);
2158 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2159 [# If we have tzset, assume the worst when cross-compiling.
2160 emacs_cv_localtime_cache=yes])
2161 else
2162 # If we lack tzset, report that localtime does not cache TZ,
2163 # since we can't invalidate the cache if we don't have tzset.
2164 emacs_cv_localtime_cache=no
2165 fi])dnl
2166 AC_MSG_RESULT($emacs_cv_localtime_cache)
2167 if test $emacs_cv_localtime_cache = yes; then
2168 AC_DEFINE(LOCALTIME_CACHE, 1,
2169 [Define to 1 if localtime caches TZ.])
2170 fi
2171
2172 if test "x$HAVE_TIMEVAL" = xyes; then
2173 AC_CHECK_FUNCS(gettimeofday)
2174 if test $ac_cv_func_gettimeofday = yes; then
2175 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2176 emacs_cv_gettimeofday_two_arguments,
2177 [AC_TRY_COMPILE([
2178 #ifdef TIME_WITH_SYS_TIME
2179 #include <sys/time.h>
2180 #include <time.h>
2181 #else
2182 #ifdef HAVE_SYS_TIME_H
2183 #include <sys/time.h>
2184 #else
2185 #include <time.h>
2186 #endif
2187 #endif],
2188 [struct timeval time;
2189 gettimeofday (&time, 0);],
2190 emacs_cv_gettimeofday_two_arguments=yes,
2191 emacs_cv_gettimeofday_two_arguments=no)])
2192 if test $emacs_cv_gettimeofday_two_arguments = no; then
2193 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2194 [Define to 1 if gettimeofday accepts only one argument.])
2195 fi
2196 fi
2197 fi
2198
2199 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2200 if test "$ac_cv_func_gettimeofday" = yes; then
2201 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2202 [AC_TRY_COMPILE([#include <sys/time.h>],
2203 [struct timezone tz;],
2204 dnl It may be that we can't call gettimeofday with a non-null pointer,
2205 dnl even though we have struct timezone (e.g. HPUX). In that case
2206 dnl we'll lie about struct timezone.
2207 [AC_TRY_RUN([
2208 #ifdef TIME_WITH_SYS_TIME
2209 #include <sys/time.h>
2210 #include <time.h>
2211 #else
2212 #ifdef HAVE_SYS_TIME_H
2213 #include <sys/time.h>
2214 #else
2215 #include <time.h>
2216 #endif
2217 #endif
2218 main () {
2219 struct timeval time;
2220 struct timezone dummy;
2221 exit (gettimeofday (&time, &dummy));
2222 }],
2223 emacs_cv_struct_timezone=yes,
2224 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2225 emacs_cv_struct_timezone=no)])
2226 fi
2227
2228 ok_so_far=yes
2229 AC_CHECK_FUNC(socket, , ok_so_far=no)
2230 if test $ok_so_far = yes; then
2231 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2232 fi
2233 if test $ok_so_far = yes; then
2234 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2235 fi
2236 if test $ok_so_far = yes; then
2237 AC_DEFINE(HAVE_INET_SOCKETS, 1,
2238 [Define to 1 if you have inet sockets.])
2239 fi
2240
2241 if test -f /usr/lpp/X11/bin/smt.exp; then
2242 AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2243 [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2244 fi
2245
2246 AC_MSG_CHECKING(whether system supports dynamic ptys)
2247 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2248 AC_MSG_RESULT(yes)
2249 AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2250 else
2251 AC_MSG_RESULT(no)
2252 fi
2253
2254 AC_FUNC_FORK
2255
2256 # Fixme: This should be replaced when we have autoconf 2.14.
2257 AC_SIZE_T
2258
2259 # Set up the CFLAGS for real compilation, so we can substitute it.
2260 CFLAGS="$REAL_CFLAGS"
2261 CPPFLAGS="$REAL_CPPFLAGS"
2262
2263 changequote(, )dnl
2264 #### Find out which version of Emacs this is.
2265 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2266 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2267 changequote([, ])dnl
2268 if test x"${version}" = x; then
2269 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2270 fi
2271
2272 ### Specify what sort of things we'll be editing into Makefile and config.h.
2273 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2274 AC_SUBST(version)
2275 AC_SUBST(configuration)
2276 AC_SUBST(canonical)
2277 AC_SUBST(srcdir)
2278 AC_SUBST(prefix)
2279 AC_SUBST(exec_prefix)
2280 AC_SUBST(bindir)
2281 AC_SUBST(datadir)
2282 AC_SUBST(sharedstatedir)
2283 AC_SUBST(libexecdir)
2284 AC_SUBST(mandir)
2285 AC_SUBST(infodir)
2286 AC_SUBST(lispdir)
2287 AC_SUBST(locallisppath)
2288 AC_SUBST(lisppath)
2289 AC_SUBST(x_default_search_path)
2290 AC_SUBST(etcdir)
2291 AC_SUBST(archlibdir)
2292 AC_SUBST(docdir)
2293 AC_SUBST(bitmapdir)
2294 AC_SUBST(gamedir)
2295 AC_SUBST(gameuser)
2296 AC_SUBST(c_switch_system)
2297 AC_SUBST(c_switch_machine)
2298 AC_SUBST(LD_SWITCH_X_SITE)
2299 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2300 AC_SUBST(C_SWITCH_X_SITE)
2301 AC_SUBST(CFLAGS)
2302 AC_SUBST(X_TOOLKIT_TYPE)
2303 AC_SUBST(machfile)
2304 AC_SUBST(opsysfile)
2305 AC_SUBST(GETLOADAVG_LIBS)
2306
2307 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
2308 [Define to the canonical Emacs configuration name.])
2309 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2310 [Define to the options passed to configure.])
2311 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
2312 [Define to the used machine dependent file.])
2313 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2314 [Define to the used os dependent file.])
2315 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2316 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2317 may need to deal with X Windows. For instance, if you've defined
2318 HAVE_X_WINDOWS above and your X libraries aren't in a place that
2319 your loader can find on its own, you might want to add "-L/..." or
2320 something similar.])
2321 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2322 [Define LD_SWITCH_X_SITE_AUX with an -R option
2323 in case it's needed (for Solaris, for example).])
2324 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE},
2325 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2326 may need to deal with X Windows. For instance, if you've defined
2327 HAVE_X_WINDOWS above and your X include files aren't in a place
2328 that your compiler can find on its own, you might want to add
2329 "-I/..." or something similar.])
2330 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC},
2331 [Define to the unexec source file name.])
2332
2333 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2334 AC_DEFINE(HAVE_X_WINDOWS, 1,
2335 [Define to 1 if you want to use the X window system.])
2336 fi
2337 if test "${USE_X_TOOLKIT}" != "none" ; then
2338 AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2339 fi
2340 if test "${HAVE_X11}" = "yes" ; then
2341 AC_DEFINE(HAVE_X11, 1,
2342 [Define to 1 if you want to use version 11 of X windows.
2343 Otherwise, Emacs expects to use version 10.])
2344 fi
2345 if test "${HAVE_XFREE386}" = "yes" ; then
2346 AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2347 fi
2348 if test "${HAVE_MENUS}" = "yes" ; then
2349 AC_DEFINE(HAVE_MENUS, 1,
2350 [Define to 1 if you have mouse menus.
2351 (This is automatic if you use X, but the option to specify it remains.)
2352 It is also defined with other window systems that support xmenu.c.])
2353 fi
2354 if test "${GNU_MALLOC}" = "yes" ; then
2355 AC_DEFINE(GNU_MALLOC, 1,
2356 [Define to 1 if you want to use the GNU memory allocator.])
2357 fi
2358 if test "${REL_ALLOC}" = "yes" ; then
2359 AC_DEFINE(REL_ALLOC, 1,
2360 [Define REL_ALLOC if you want to use the relocating allocator for
2361 buffer space.])
2362 fi
2363
2364 AC_CHECK_HEADERS(nlist.h, [AC_DEFINE(NLIST_STRUCT, 1,
2365 [Define to 1 if you have <nlist.h>.])])
2366
2367 AH_TOP([/* GNU Emacs site configuration template file. -*- C -*-
2368 Copyright (C) 1988, 1993, 1994, 1999, 2000 Free Software Foundation, Inc.
2369
2370 This file is part of GNU Emacs.
2371
2372 GNU Emacs is free software; you can redistribute it and/or modify
2373 it under the terms of the GNU General Public License as published by
2374 the Free Software Foundation; either version 2, or (at your option)
2375 any later version.
2376
2377 GNU Emacs is distributed in the hope that it will be useful,
2378 but WITHOUT ANY WARRANTY; without even the implied warranty of
2379 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2380 GNU General Public License for more details.
2381
2382 You should have received a copy of the GNU General Public License
2383 along with GNU Emacs; see the file COPYING. If not, write to the
2384 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2385 Boston, MA 02111-1307, USA. */
2386
2387
2388 /* No code in Emacs #includes config.h twice, but some of the code
2389 intended to work with other packages as well (like gmalloc.c)
2390 think they can include it as many times as they like. */
2391 #ifndef EMACS_CONFIG_H
2392 #define EMACS_CONFIG_H
2393 ])dnl
2394
2395 AH_BOTTOM([
2396 /* If we're using any sort of window system, define some consequences. */
2397 #ifdef HAVE_X_WINDOWS
2398 #define HAVE_WINDOW_SYSTEM
2399 #define MULTI_KBOARD
2400 #define HAVE_MOUSE
2401 #endif
2402
2403 /* If we're using the Carbon API on Mac OS X, define a few more
2404 variables as well. */
2405 #ifdef HAVE_CARBON
2406 #define HAVE_WINDOW_SYSTEM
2407 #define HAVE_MOUSE
2408 #define HAVE_MENUS
2409 #endif
2410
2411 /* Define USER_FULL_NAME to return a string
2412 that is the user's full name.
2413 It can assume that the variable `pw'
2414 points to the password file entry for this user.
2415
2416 At some sites, the pw_gecos field contains
2417 the user's full name. If neither this nor any other
2418 field contains the right thing, use pw_name,
2419 giving the user's login name, since that is better than nothing. */
2420 #define USER_FULL_NAME pw->pw_gecos
2421
2422 /* Define AMPERSAND_FULL_NAME if you use the convention
2423 that & in the full name stands for the login id. */
2424 /* Turned on June 1996 supposing nobody will mind it. */
2425 #define AMPERSAND_FULL_NAME
2426
2427 /* Define HAVE_SOUND if we have sound support. We know it works
2428 and compiles only on the specified platforms. For others,
2429 it probably doesn't make sense to try. */
2430
2431 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2432 #ifdef HAVE_MACHINE_SOUNDCARD_H
2433 #define HAVE_SOUND 1
2434 #endif
2435 #ifdef HAVE_SYS_SOUNDCARD_H
2436 #define HAVE_SOUND 1
2437 #endif
2438 #ifdef HAVE_SOUNDCARD_H
2439 #define HAVE_SOUND 1
2440 #endif
2441 #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
2442
2443 /* If using GNU, then support inline function declarations. */
2444 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2445 generally, because even if non-gcc compilers accept `inline', they
2446 may reject `extern inline'. */
2447 #ifdef __GNUC__
2448 #define INLINE __inline__
2449 #else
2450 #define INLINE
2451 #endif
2452
2453 /* Include the os and machine dependent files. */
2454 #include config_opsysfile
2455 #include config_machfile
2456
2457 /* Load in the conversion definitions if this system
2458 needs them and the source file being compiled has not
2459 said to inhibit this. There should be no need for you
2460 to alter these lines. */
2461
2462 #ifdef SHORTNAMES
2463 #ifndef NO_SHORTNAMES
2464 #include "../shortnames/remap.h"
2465 #endif /* not NO_SHORTNAMES */
2466 #endif /* SHORTNAMES */
2467
2468 /* If no remapping takes place, static variables cannot be dumped as
2469 pure, so don't worry about the `static' keyword. */
2470 #ifdef NO_REMAP
2471 #undef static
2472 #endif
2473
2474 /* Define `subprocesses' should be defined if you want to
2475 have code for asynchronous subprocesses
2476 (as used in M-x compile and M-x shell).
2477 These do not work for some USG systems yet;
2478 for the ones where they work, the s/SYSTEM.h file defines this flag. */
2479
2480 #ifndef VMS
2481 #ifndef USG
2482 /* #define subprocesses */
2483 #endif
2484 #endif
2485
2486 /* SIGTYPE is the macro we actually use. */
2487 #ifndef SIGTYPE
2488 #define SIGTYPE RETSIGTYPE
2489 #endif
2490
2491 #ifdef emacs /* Don't do this for lib-src. */
2492 /* Tell regex.c to use a type compatible with Emacs. */
2493 #define RE_TRANSLATE_TYPE Lisp_Object
2494 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2495 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
2496 #endif
2497
2498 /* Avoid link-time collision with system mktime if we will use our own. */
2499 #if ! HAVE_MKTIME || BROKEN_MKTIME
2500 #define mktime emacs_mktime
2501 #endif
2502
2503 /* The rest of the code currently tests the CPP symbol BSTRING.
2504 Override any claims made by the system-description files.
2505 Note that on some SCO version it is possible to have bcopy and not bcmp. */
2506 #undef BSTRING
2507 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2508 #define BSTRING
2509 #endif
2510
2511 /* Some of the files of Emacs which are intended for use with other
2512 programs assume that if you have a config.h file, you must declare
2513 the type of getenv.
2514
2515 This declaration shouldn't appear when alloca.s or Makefile.in
2516 includes config.h. */
2517 #ifndef NOT_C_CODE
2518 extern char *getenv ();
2519 #endif
2520
2521 #endif /* EMACS_CONFIG_H */
2522
2523 /* These default definitions are good for almost all machines.
2524 The exceptions override them in m/MACHINE.h. */
2525
2526 #ifndef BITS_PER_CHAR
2527 #define BITS_PER_CHAR 8
2528 #endif
2529
2530 #ifndef BITS_PER_SHORT
2531 #define BITS_PER_SHORT 16
2532 #endif
2533
2534 /* Note that lisp.h uses this in a preprocessor conditional, so it
2535 would not work to use sizeof. That being so, we do all of them
2536 without sizeof, for uniformity's sake. */
2537 #ifndef BITS_PER_INT
2538 #define BITS_PER_INT 32
2539 #endif
2540
2541 #ifndef BITS_PER_LONG
2542 #ifdef _LP64
2543 #define BITS_PER_LONG 64
2544 #else
2545 #define BITS_PER_LONG 32
2546 #endif
2547 #endif
2548
2549 /* Define if the compiler supports function prototypes. It may do so
2550 but not define __STDC__ (e.g. DEC C by default) or may define it as
2551 zero. */
2552 #undef PROTOTYPES
2553 /* For mktime.c: */
2554 #ifndef __P
2555 # if defined PROTOTYPES
2556 # define __P(args) args
2557 # else
2558 # define __P(args) ()
2559 # endif /* GCC. */
2560 #endif /* __P */
2561
2562
2563 /* Don't include "string.h" or <stdlib.h> in non-C code. */
2564 #ifndef NOT_C_CODE
2565 #ifdef HAVE_STRING_H
2566 #include "string.h"
2567 #endif
2568 #ifdef HAVE_STDLIB_H
2569 #include <stdlib.h>
2570 #endif
2571 #endif
2572
2573 /* Define HAVE_X_I18N if we have usable i18n support. */
2574
2575 #ifdef HAVE_X11R6
2576 #define HAVE_X_I18N
2577 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
2578 #define HAVE_X_I18N
2579 #endif
2580
2581 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
2582
2583 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
2584 #define HAVE_X11R6_XIM
2585 #endif
2586
2587 /* Should we enable expensive run-time checking of data types? */
2588 #undef ENABLE_CHECKING
2589
2590 #if defined __GNUC__ && (__GNUC__ > 2 \
2591 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
2592 #define NO_RETURN __attribute__ ((__noreturn__))
2593 #else
2594 #define NO_RETURN /* nothing */
2595 #endif
2596 ])dnl
2597
2598 #### Report on what we decided to do.
2599 echo "
2600 Configured for \`${canonical}'.
2601
2602 Where should the build process find the source code? ${srcdir}
2603 What operating system and machine description files should Emacs use?
2604 \`${opsysfile}' and \`${machfile}'
2605 What compiler should emacs be built with? ${CC} ${CFLAGS}
2606 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2607 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2608 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2609 What window system should Emacs use? ${window_system}
2610 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2611
2612 if test -n "${x_includes}"; then
2613 echo " Where do we find X Windows header files? ${x_includes}"
2614 else
2615 echo " Where do we find X Windows header files? Standard dirs"
2616 fi
2617 if test -n "${x_libraries}"; then
2618 echo " Where do we find X Windows libraries? ${x_libraries}"
2619 else
2620 echo " Where do we find X Windows libraries? Standard dirs"
2621 fi
2622
2623 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2624 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2625 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2626 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2627 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2628 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2629 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2630 echo
2631
2632 # Remove any trailing slashes in these variables.
2633 changequote(, )dnl
2634 test "${prefix}" != NONE &&
2635 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2636 test "${exec_prefix}" != NONE &&
2637 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2638 changequote([, ])dnl
2639
2640 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
2641 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
2642 ## from Makefile.c can correctly provide the arg `-traditional' to the
2643 ## C preprocessor.
2644
2645 AC_EGREP_CPP(yes..yes,
2646 [yes..yes],
2647 CPP_NEED_TRADITIONAL=no,
2648 CPP_NEED_TRADITIONAL=yes)
2649
2650 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2651 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2652 lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
2653
2654 ### Make the necessary directories, if they don't exist.
2655 for dir in etc lisp ; do
2656 test -d ${dir} || mkdir ${dir}
2657 done
2658
2659 # Build src/Makefile from ${srcdir}/src/Makefile.c
2660 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2661 # This must be done after src/config.h is built, since we rely on that file.
2662
2663 changequote(, )dnl The horror, the horror.
2664 # Now get this: Some word that is part of the ${srcdir} directory name
2665 # or the ${configuration} value might, just might, happen to be an
2666 # identifier like `sun4' or `i386' or something, and be predefined by
2667 # the C preprocessor to some helpful value like 1, or maybe the empty
2668 # string. Needless to say consequent macro substitutions are less
2669 # than conducive to the makefile finding the correct directory.
2670 undefs="`echo $top_srcdir $configuration $canonical |
2671 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2672 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2673 `"
2674 changequote([, ])dnl
2675
2676 echo creating src/epaths.h
2677 ${MAKE-make} epaths-force
2678
2679 # As of 2000-11-19, newest development versions of GNU cpp preprocess
2680 # `..' to `. .' unless invoked with -traditional
2681
2682 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
2683 CPPFLAGS="$CPPFLAGS -traditional"
2684 fi
2685
2686 echo creating lib-src/Makefile
2687 ( cd lib-src
2688 rm -f junk.c junk1.c junk2.c
2689 sed -e '/start of cpp stuff/q' \
2690 < Makefile.c > junk1.c
2691 sed -e '1,/start of cpp stuff/d'\
2692 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2693 < Makefile.c > junk.c
2694 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2695 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2696 cat junk1.c junk2.c > Makefile.new
2697 rm -f junk.c junk1.c junk2.c
2698 chmod 444 Makefile.new
2699 mv -f Makefile.new Makefile
2700 )
2701
2702 echo creating src/Makefile
2703 ( cd src
2704 rm -f junk.c junk1.c junk2.c
2705 sed -e '/start of cpp stuff/q' \
2706 < Makefile.c > junk1.c
2707 sed -e '1,/start of cpp stuff/d'\
2708 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2709 < Makefile.c > junk.c
2710 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2711 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2712 cat junk1.c junk2.c > Makefile.new
2713 rm -f junk.c junk1.c junk2.c
2714 chmod 444 Makefile.new
2715 mv -f Makefile.new Makefile
2716 )
2717
2718 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
2719 echo creating src/.gdbinit
2720 echo source $srcdir/src/.gdbinit > src/.gdbinit
2721 fi
2722
2723 # This is how we know whether to re-run configure in certain cases.
2724 touch src/config.stamp
2725
2726 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
2727
Unnamed repository; edit this file 'description' to name the repository.