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