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(*-sunos5*, *-solaris*): New configuration.
[gnu-emacs] / 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(2.54)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-*-solaris2.5* )
801 machine=prep
802 opsys=sol2-5
803 ;;
804
805 ## PowerPC reference platform
806 powerpcle-*-solaris2* )
807 machine=prep
808 opsys=sol2-6
809 ;;
810
811 ## Pyramid machines
812 ## I don't really have any idea what sort of processor the Pyramid has,
813 ## so I'm assuming it is its own architecture.
814 pyramid-pyramid-bsd* )
815 machine=pyramid opsys=bsd4-2
816 ;;
817
818 ## Sequent Balance
819 ns32k-sequent-bsd4.2* )
820 machine=sequent opsys=bsd4-2
821 ;;
822 ns32k-sequent-bsd4.3* )
823 machine=sequent opsys=bsd4-3
824 ;;
825
826 ## Siemens Nixdorf
827 mips-siemens-sysv* | mips-sni-sysv*)
828 machine=mips-siemens opsys=usg5-4
829 NON_GNU_CC=/usr/ccs/bin/cc
830 NON_GNU_CPP=/usr/ccs/lib/cpp
831 ;;
832
833 ## Silicon Graphics machines
834 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
835 m68*-sgi-iris3.5* )
836 machine=irist opsys=iris3-5
837 ;;
838 m68*-sgi-iris3.6* | m68*-sgi-iris*)
839 machine=irist opsys=iris3-6
840 ;;
841 ## Iris 4D
842 mips-sgi-irix3* )
843 machine=iris4d opsys=irix3-3
844 ;;
845 mips-sgi-irix4* )
846 machine=iris4d opsys=irix4-0
847 ;;
848 mips-sgi-irix6.5 )
849 machine=iris4d opsys=irix6-5
850 # Without defining _LANGUAGE_C, things get masked out in the headers
851 # so that, for instance, grepping for `free' in stdlib.h fails and
852 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
853 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
854 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
855 ;;
856 mips-sgi-irix6* )
857 machine=iris4d opsys=irix6-0
858 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
859 # but presumably it does no harm.
860 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
861 # -32 probably isn't necessary in later v.6s -- anyone know which?
862 NON_GCC_TEST_OPTIONS=-32
863 ;;
864 mips-sgi-irix5.[01]* )
865 machine=iris4d opsys=irix5-0
866 ;;
867 mips-sgi-irix5* | mips-sgi-irix* )
868 machine=iris4d opsys=irix5-2
869 ;;
870
871 ## SONY machines
872 m68*-sony-bsd4.2* )
873 machine=news opsys=bsd4-2
874 ;;
875 m68*-sony-bsd4.3* )
876 machine=news opsys=bsd4-3
877 ;;
878 m68*-sony-newsos3* | m68*-sony-news3*)
879 machine=news opsys=bsd4-3
880 ;;
881 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
882 machine=news-risc opsys=bsd4-3
883 ;;
884 mips-sony-newsos6* )
885 machine=news-r6 opsys=newsos6
886 ;;
887 mips-sony-news* )
888 machine=news-risc opsys=newsos5
889 ;;
890
891 ## Stride
892 m68*-stride-sysv* )
893 machine=stride opsys=usg5-2
894 ;;
895
896 ## Suns
897 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
898 machine=sparc opsys=gnu-linux
899 ;;
900
901 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
902 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
903 | rs6000-*-solaris2*)
904 case "${canonical}" in
905 m68*-sunos1* ) machine=sun1 ;;
906 m68*-sunos2* ) machine=sun2 ;;
907 m68* ) machine=sun3 ;;
908 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
909 i[3456]86-*-* ) machine=intel386 ;;
910 powerpcle* ) machine=powerpcle ;;
911 powerpc* | rs6000* ) machine=ibmrs6000 ;;
912 sparc* ) machine=sparc ;;
913 * ) unported=yes ;;
914 esac
915 case "${canonical}" in
916 ## The Sun386 didn't get past 4.0.
917 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
918 *-sunos4.0* ) opsys=sunos4-0 ;;
919 *-sunos4.1.[3-9]*noshare )
920 ## This name is sunos413 instead of sunos4-1-3
921 ## to avoid a file name conflict on MSDOS.
922 opsys=sunos413
923 NON_GNU_CPP=/usr/lib/cpp
924 NON_GCC_TEST_OPTIONS=-Bstatic
925 GCC_TEST_OPTIONS=-static
926 ;;
927 *-sunos4.1.[3-9]* | *-sunos4shr*)
928 opsys=sunos4shr
929 NON_GNU_CPP=/usr/lib/cpp
930 ;;
931 *-sunos4* | *-sunos )
932 opsys=sunos4-1
933 NON_GCC_TEST_OPTIONS=-Bstatic
934 GCC_TEST_OPTIONS=-static
935 ;;
936 *-sunos5.3* | *-solaris2.3* )
937 opsys=sol2-3
938 NON_GNU_CPP=/usr/ccs/lib/cpp
939 ;;
940 *-sunos5.4* | *-solaris2.4* )
941 opsys=sol2-4
942 NON_GNU_CPP=/usr/ccs/lib/cpp
943 RANLIB="ar -ts"
944 ;;
945 *-sunos5.5* | *-solaris2.5* )
946 opsys=sol2-5
947 NON_GNU_CPP=/usr/ccs/lib/cpp
948 RANLIB="ar -ts"
949 ;;
950 *-sunos5.6* | *-solaris2.6* )
951 opsys=sol2-6
952 NON_GNU_CPP=/usr/ccs/lib/cpp
953 RANLIB="ar -ts"
954 ;;
955 *-sunos5.8* | *-solaris2.8* )
956 opsys=sol2-8
957 NON_GNU_CPP=/usr/ccs/lib/cpp
958 RANLIB="ar -ts"
959 ;;
960 *-sunos5* | *-solaris* )
961 opsys=sol2-8
962 NON_GNU_CPP=/usr/ccs/lib/cpp
963 ;;
964 * ) opsys=bsd4-2 ;;
965 esac
966 ## Watch out for a compiler that we know will not work.
967 case "${canonical}" in
968 *-solaris* | *-sunos5* )
969 if [ "x$CC" = x/usr/ucb/cc ]; then
970 ## /usr/ucb/cc doesn't work;
971 ## we should find some other compiler that does work.
972 unset CC
973 fi
974 ;;
975 *) ;;
976 esac
977 ;;
978 sparc-*-nextstep* )
979 machine=sparc opsys=nextstep
980 ;;
981
982 ## Tadpole 68k
983 m68*-tadpole-sysv* )
984 machine=tad68k opsys=usg5-3
985 ;;
986
987 ## Tahoe machines
988 tahoe-tahoe-bsd4.2* )
989 machine=tahoe opsys=bsd4-2
990 ;;
991 tahoe-tahoe-bsd4.3* )
992 machine=tahoe opsys=bsd4-3
993 ;;
994
995 ## Tandem Integrity S2
996 mips-tandem-sysv* )
997 machine=tandem-s2 opsys=usg5-3
998 ;;
999
1000 ## Tektronix XD88
1001 m88k-tektronix-sysv3* )
1002 machine=tekxd88 opsys=usg5-3
1003 ;;
1004
1005 ## Tektronix 16000 box (6130?)
1006 ns16k-tektronix-bsd* )
1007 machine=ns16000 opsys=bsd4-2
1008 ;;
1009 ## Tektronix 4300
1010 ## src/m/tek4300.h hints that this is a m68k machine.
1011 m68*-tektronix-bsd* )
1012 machine=tek4300 opsys=bsd4-3
1013 ;;
1014
1015 ## Titan P2 or P3
1016 ## We seem to have lost the machine-description file titan.h!
1017 titan-titan-sysv* )
1018 machine=titan opsys=usg5-3
1019 ;;
1020
1021 ## Ustation E30 (SS5E)
1022 m68*-unisys-uniplus* )
1023 machine=ustation opsystem=unipl5-2
1024 ;;
1025
1026 ## Vaxen.
1027 vax-dec-* )
1028 machine=vax
1029 case "${canonical}" in
1030 *-bsd4.1* ) opsys=bsd4-1 ;;
1031 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
1032 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
1033 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
1034 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
1035 *-vms* ) opsys=vms ;;
1036 * ) unported=yes
1037 esac
1038 ;;
1039
1040 ## Whitechapel MG1
1041 ns16k-whitechapel-* )
1042 machine=mg1
1043 ## We don't know what sort of OS runs on these; we'll let the
1044 ## operating system guessing code below try.
1045 ;;
1046
1047 ## Wicat
1048 m68*-wicat-sysv* )
1049 machine=wicat opsys=usg5-2
1050 ;;
1051
1052 ## IA-64
1053 ia64*-*-linux* )
1054 machine=ia64 opsys=gnu-linux
1055 ;;
1056
1057 ## Intel 386 machines where we don't care about the manufacturer
1058 i[3456]86-*-* )
1059 machine=intel386
1060 case "${canonical}" in
1061 *-lynxos* ) opsys=lynxos ;;
1062 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1063 *-isc2.2* ) opsys=isc2-2 ;;
1064 *-isc4.0* ) opsys=isc4-0 ;;
1065 *-isc4.* ) opsys=isc4-1
1066 GCC_TEST_OPTIONS=-posix
1067 NON_GCC_TEST_OPTIONS=-Xp
1068 ;;
1069 *-isc* ) opsys=isc3-0 ;;
1070 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1071 *-esix* ) opsys=esix ;;
1072 *-xenix* ) opsys=xenix ;;
1073 *-linux-gnu* ) opsys=gnu-linux ;;
1074 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1075 *-sco3.2v5* ) opsys=sco5
1076 NON_GNU_CPP=/lib/cpp
1077 # Prevent -belf from being passed to $CPP.
1078 # /lib/cpp does not accept it.
1079 OVERRIDE_CPPFLAGS=" "
1080 ;;
1081 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1082 *-386bsd* ) opsys=386bsd ;;
1083 *-nextstep* ) opsys=nextstep ;;
1084 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1085 esac
1086 ;;
1087
1088 ## m68k Linux-based GNU system
1089 m68k-*-linux-gnu* )
1090 machine=m68k opsys=gnu-linux
1091 ;;
1092
1093 ## Mips Linux-based GNU system
1094 mips-*-linux-gnu* )
1095 machine=mips opsys=gnu-linux
1096 ;;
1097
1098 ## UXP/DS
1099 sparc-fujitsu-sysv4* )
1100 machine=sparc opsys=uxpds
1101 NON_GNU_CPP=/usr/ccs/lib/cpp
1102 RANLIB="ar -ts"
1103 ;;
1104
1105 ## UXP/V
1106 f301-fujitsu-uxpv4.1)
1107 machine=f301 opsys=uxpv
1108 ;;
1109
1110 ## Darwin / Mac OS X
1111 powerpc-apple-darwin* )
1112 machine=powermac opsys=darwin
1113 # Define CPP as follows to make autoconf work correctly.
1114 CPP="cc -E -traditional-cpp"
1115 ;;
1116
1117 ## AMD x86-64 Linux-based GNU system
1118 x86_64-*-linux-gnu* )
1119 machine=amdx86-64 opsys=gnu-linux
1120 ;;
1121
1122 * )
1123 unported=yes
1124 ;;
1125 esac
1126
1127 ### If the code above didn't choose an operating system, just choose
1128 ### an operating system based on the configuration name. You really
1129 ### only want to use this when you have no idea what the right
1130 ### operating system is; if you know what operating systems a machine
1131 ### runs, it's cleaner to make it explicit in the case statement
1132 ### above.
1133 if test x"${opsys}" = x; then
1134 case "${canonical}" in
1135 *-gnu* ) opsys=gnu ;;
1136 *-bsd4.[01] ) opsys=bsd4-1 ;;
1137 *-bsd4.2 ) opsys=bsd4-2 ;;
1138 *-bsd4.3 ) opsys=bsd4-3 ;;
1139 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1140 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1141 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1142 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1143 *-sysv4.2uw* ) opsys=unixware ;;
1144 *-sysv4.1* | *-sysvr4.1* )
1145 NON_GNU_CPP=/usr/lib/cpp
1146 opsys=usg5-4 ;;
1147 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1148 if [ x$NON_GNU_CPP = x ]; then
1149 if [ -f /usr/ccs/lib/cpp ]; then
1150 NON_GNU_CPP=/usr/ccs/lib/cpp
1151 else
1152 NON_GNU_CPP=/lib/cpp
1153 fi
1154 fi
1155 opsys=usg5-4-2 ;;
1156 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1157 * )
1158 unported=yes
1159 ;;
1160 esac
1161 fi
1162
1163 changequote([, ])dnl
1164
1165 if test $unported = yes; then
1166 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1167 Check \`etc/MACHINES' for recognized configuration names.])
1168 fi
1169
1170 machfile="m/${machine}.h"
1171 opsysfile="s/${opsys}.h"
1172
1173
1174 #### Choose a compiler.
1175 test -n "$CC" && cc_specified=yes
1176
1177 # Save the value of CFLAGS that the user specified.
1178 SPECIFIED_CFLAGS="$CFLAGS"
1179
1180 case ${with_gcc} in
1181 "yes" ) CC="gcc" GCC=yes ;;
1182 "no" ) : ${CC=cc} ;;
1183 * )
1184 esac
1185 AC_PROG_CC
1186
1187 # On Suns, sometimes $CPP names a directory.
1188 if test -n "$CPP" && test -d "$CPP"; then
1189 CPP=
1190 fi
1191
1192 #### Some systems specify a CPP to use unless we are using GCC.
1193 #### Now that we know whether we are using GCC, we can decide whether
1194 #### to use that one.
1195 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1196 then
1197 CPP="$NON_GNU_CPP"
1198 fi
1199
1200 #### Some systems specify a CC to use unless we are using GCC.
1201 #### Now that we know whether we are using GCC, we can decide whether
1202 #### to use that one.
1203 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1204 test x$cc_specified != xyes
1205 then
1206 CC="$NON_GNU_CC"
1207 fi
1208
1209 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1210 then
1211 CC="$CC $GCC_TEST_OPTIONS"
1212 fi
1213
1214 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1215 then
1216 CC="$CC $NON_GCC_TEST_OPTIONS"
1217 fi
1218
1219 #### Some other nice autoconf tests. If you add a test here which
1220 #### should make an entry in src/config.h, don't forget to add an
1221 #### #undef clause to src/config.h.in for autoconf to modify.
1222
1223 dnl checks for programs
1224 AC_PROG_LN_S
1225 AC_PROG_CPP
1226 AC_PROG_INSTALL
1227 if test "x$RANLIB" = x; then
1228 AC_PROG_RANLIB
1229 fi
1230
1231 dnl Add our options to ac_link now, after it is set up.
1232
1233 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1234 then
1235 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1236 fi
1237
1238 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1239 then
1240 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1241 fi
1242
1243 dnl checks for Unix variants
1244 AC_AIX
1245
1246 #### Extract some information from the operating system and machine files.
1247
1248 AC_CHECKING([the machine- and system-dependent files to find out
1249 - which libraries the lib-src programs will want, and
1250 - whether the GNU malloc routines are usable])
1251
1252 ### First figure out CFLAGS (which we use for running the compiler here)
1253 ### and REAL_CFLAGS (which we use for real compilation).
1254 ### The two are the same except on a few systems, where they are made
1255 ### different to work around various lossages. For example,
1256 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1257 ### as implying static linking.
1258
1259 ### If the CFLAGS env var is specified, we use that value
1260 ### instead of the default.
1261
1262 ### It's not important that this name contain the PID; you can't run
1263 ### two configures in the same directory and have anything work
1264 ### anyway.
1265 tempcname="conftest.c"
1266
1267 echo '
1268 #include "'${srcdir}'/src/'${opsysfile}'"
1269 #include "'${srcdir}'/src/'${machfile}'"
1270 #ifndef LIBS_MACHINE
1271 #define LIBS_MACHINE
1272 #endif
1273 #ifndef LIBS_SYSTEM
1274 #define LIBS_SYSTEM
1275 #endif
1276 #ifndef C_SWITCH_SYSTEM
1277 #define C_SWITCH_SYSTEM
1278 #endif
1279 #ifndef C_SWITCH_MACHINE
1280 #define C_SWITCH_MACHINE
1281 #endif
1282 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1283 configure___ c_switch_system=C_SWITCH_SYSTEM
1284 configure___ c_switch_machine=C_SWITCH_MACHINE
1285
1286 #ifndef LIB_X11_LIB
1287 #define LIB_X11_LIB -lX11
1288 #endif
1289
1290 #ifndef LIBX11_MACHINE
1291 #define LIBX11_MACHINE
1292 #endif
1293
1294 #ifndef LIBX11_SYSTEM
1295 #define LIBX11_SYSTEM
1296 #endif
1297 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1298
1299 #ifdef UNEXEC
1300 configure___ unexec=UNEXEC
1301 #else
1302 configure___ unexec=unexec.o
1303 #endif
1304
1305 #ifdef SYSTEM_MALLOC
1306 configure___ system_malloc=yes
1307 #else
1308 configure___ system_malloc=no
1309 #endif
1310
1311 #ifdef USE_MMAP_FOR_BUFFERS
1312 configure___ use_mmap_for_buffers=yes
1313 #else
1314 configure___ use_mmap_for_buffers=no
1315 #endif
1316
1317 #ifndef C_DEBUG_SWITCH
1318 #define C_DEBUG_SWITCH -g
1319 #endif
1320
1321 #ifndef C_OPTIMIZE_SWITCH
1322 #ifdef __GNUC__
1323 #define C_OPTIMIZE_SWITCH -O2
1324 #else
1325 #define C_OPTIMIZE_SWITCH -O
1326 #endif
1327 #endif
1328
1329 #ifndef LD_SWITCH_MACHINE
1330 #define LD_SWITCH_MACHINE
1331 #endif
1332
1333 #ifndef LD_SWITCH_SYSTEM
1334 #define LD_SWITCH_SYSTEM
1335 #endif
1336
1337 #ifndef LD_SWITCH_X_SITE_AUX
1338 #define LD_SWITCH_X_SITE_AUX
1339 #endif
1340
1341 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1342 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1343
1344 #ifdef THIS_IS_CONFIGURE
1345
1346 /* Get the CFLAGS for tests in configure. */
1347 #ifdef __GNUC__
1348 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1349 #else
1350 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1351 #endif
1352
1353 #else /* not THIS_IS_CONFIGURE */
1354
1355 /* Get the CFLAGS for real compilation. */
1356 #ifdef __GNUC__
1357 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1358 #else
1359 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1360 #endif
1361
1362 #endif /* not THIS_IS_CONFIGURE */
1363 ' > ${tempcname}
1364
1365 # The value of CPP is a quoted variable reference, so we need to do this
1366 # to get its actual value...
1367 CPP=`eval "echo $CPP"`
1368 changequote(, )dnl
1369 eval `${CPP} -Isrc ${tempcname} \
1370 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1371 if test "x$SPECIFIED_CFLAGS" = x; then
1372 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1373 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1374 else
1375 REAL_CFLAGS="$CFLAGS"
1376 fi
1377 changequote([, ])dnl
1378 rm ${tempcname}
1379
1380 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1381
1382 ### Make sure subsequent tests use flags consistent with the build flags.
1383
1384 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1385 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1386 else
1387 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1388 fi
1389
1390 dnl For AC_FUNC_GETLOADAVG, at least:
1391 AC_CONFIG_LIBOBJ_DIR(src)
1392
1393 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1394 AC_SYS_LARGEFILE
1395
1396 if test "${with_sound}" != "no"; then
1397 # Sound support for GNU/Linux and the free BSDs.
1398 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1399 # Emulation library used on NetBSD.
1400 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1401 AC_SUBST(LIBSOUND)
1402 fi
1403
1404 dnl checks for header files
1405 dnl NB. On Solaris 8 there's a warning from the check for term.h because
1406 dnl it needs something else (curses.h?) to define `bool'.
1407 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1408 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1409 termcap.h stdio_ext.h fcntl.h term.h strings.h coff.h pty.h sys/mman.h \
1410 sys/param.h)
1411 AC_HEADER_STDC
1412 AC_HEADER_TIME
1413 AC_DECL_SYS_SIGLIST
1414 AC_HEADER_SYS_WAIT
1415
1416 dnl Some systems have utime.h but don't declare the struct anyplace.
1417 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1418 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1419 #include <sys/time.h>
1420 #include <time.h>
1421 #else
1422 #ifdef HAVE_SYS_TIME_H
1423 #include <sys/time.h>
1424 #else
1425 #include <time.h>
1426 #endif
1427 #endif
1428 #ifdef HAVE_UTIME_H
1429 #include <utime.h>
1430 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1431 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1432 if test $emacs_cv_struct_utimbuf = yes; then
1433 AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.])
1434 fi
1435
1436 dnl checks for typedefs
1437 AC_TYPE_SIGNAL
1438
1439 dnl Check for speed_t typedef.
1440 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1441 [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1442 emacs_cv_speed_t=yes, emacs_cv_speed_t=no)])
1443 if test $emacs_cv_speed_t = yes; then
1444 AC_DEFINE(HAVE_SPEED_T, 1,
1445 [Define to 1 if `speed_t' is declared by <termios.h>.])
1446 fi
1447
1448 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1449 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1450 #include <sys/time.h>
1451 #include <time.h>
1452 #else
1453 #ifdef HAVE_SYS_TIME_H
1454 #include <sys/time.h>
1455 #else
1456 #include <time.h>
1457 #endif
1458 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1459 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1460 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1461 if test $emacs_cv_struct_timeval = yes; then
1462 AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.])
1463 fi
1464
1465 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1466 AC_TRY_COMPILE([#include <math.h>],
1467 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1468 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1469 HAVE_EXCEPTION=$emacs_cv_struct_exception
1470 if test $emacs_cv_struct_exception != yes; then
1471 AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.])
1472 fi
1473
1474 dnl checks for structure members
1475 AC_STRUCT_TM
1476 AC_STRUCT_TIMEZONE
1477 AC_CHECK_MEMBER(struct tm.tm_gmtoff,
1478 [AC_DEFINE(HAVE_TM_GMTOFF, 1,
1479 [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],,
1480 [#include <time.h>])
1481
1482 dnl checks for compiler characteristics
1483
1484 dnl Testing __STDC__ to determine prototype support isn't good enough.
1485 dnl DEC C, for instance, doesn't define it with default options, and
1486 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1487 dnl and void *.
1488 AC_C_PROTOTYPES
1489 AC_C_VOLATILE
1490 AC_C_CONST
1491 dnl This isn't useful because we can't turn on use of `inline' unless
1492 dnl the compiler groks `extern inline'.
1493 dnl AC_C_INLINE
1494 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1495 [AC_TRY_COMPILE(, [void * foo;],
1496 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1497 if test $emacs_cv_void_star = yes; then
1498 AC_DEFINE(POINTER_TYPE, void)
1499 else
1500 AC_DEFINE(POINTER_TYPE, char)
1501 fi
1502 AH_TEMPLATE(POINTER_TYPE,
1503 [Define as `void' if your compiler accepts `void *'; otherwise
1504 define as `char'.])dnl
1505
1506 dnl check for Make feature
1507 AC_PROG_MAKE_SET
1508
1509 dnl checks for operating system services
1510 AC_SYS_LONG_FILE_NAMES
1511
1512 #### Choose a window system.
1513
1514 AC_PATH_X
1515 if test "$no_x" = yes; then
1516 window_system=none
1517 else
1518 window_system=x11
1519 fi
1520
1521 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1522 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1523 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1524 x_default_search_path=""
1525 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1526 x_search_path="\
1527 ${x_library}/X11/%L/%T/%N%C%S:\
1528 ${x_library}/X11/%l/%T/%N%C%S:\
1529 ${x_library}/X11/%T/%N%C%S:\
1530 ${x_library}/X11/%L/%T/%N%S:\
1531 ${x_library}/X11/%l/%T/%N%S:\
1532 ${x_library}/X11/%T/%N%S"
1533 if test x"${x_default_search_path}" = x; then
1534 x_default_search_path=${x_search_path}
1535 else
1536 x_default_search_path="${x_search_path}:${x_default_search_path}"
1537 fi
1538 done
1539 fi
1540 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1541 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1542 fi
1543
1544 if test x"${x_includes}" = x; then
1545 bitmapdir=/usr/include/X11/bitmaps
1546 else
1547 # accumulate include directories that have X11 bitmap subdirectories
1548 bmd_acc="dummyval"
1549 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1550 if test -d "${bmd}/X11/bitmaps"; then
1551 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1552 fi
1553 if test -d "${bmd}/bitmaps"; then
1554 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1555 fi
1556 done
1557 if test ${bmd_acc} != "dummyval"; then
1558 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1559 fi
1560 fi
1561
1562 case "${window_system}" in
1563 x11 )
1564 HAVE_X_WINDOWS=yes
1565 HAVE_X11=yes
1566 case "${with_x_toolkit}" in
1567 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1568 motif ) USE_X_TOOLKIT=MOTIF ;;
1569 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1570 no ) USE_X_TOOLKIT=none ;;
1571 dnl If user did not say whether to use a toolkit,
1572 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1573 * ) USE_X_TOOLKIT=maybe ;;
1574 esac
1575 ;;
1576 none )
1577 HAVE_X_WINDOWS=no
1578 HAVE_X11=no
1579 USE_X_TOOLKIT=none
1580 ;;
1581 esac
1582
1583 ### If we're using X11, we should use the X menu package.
1584 HAVE_MENUS=no
1585 case ${HAVE_X11} in
1586 yes ) HAVE_MENUS=yes ;;
1587 esac
1588
1589 if test "${opsys}" = "hpux9"; then
1590 case "${x_libraries}" in
1591 *X11R4* )
1592 opsysfile="s/hpux9-x11r4.h"
1593 ;;
1594 esac
1595 fi
1596
1597 if test "${opsys}" = "hpux9shr"; then
1598 case "${x_libraries}" in
1599 *X11R4* )
1600 opsysfile="s/hpux9shxr4.h"
1601 ;;
1602 esac
1603 fi
1604
1605 ### Compute the unexec source name from the object name.
1606 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1607
1608 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1609 # Assume not, until told otherwise.
1610 GNU_MALLOC=yes
1611 doug_lea_malloc=yes
1612 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1613 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1614 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1615 emacs_cv_var___after_morecore_hook,
1616 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1617 emacs_cv_var___after_morecore_hook=yes,
1618 emacs_cv_var___after_morecore_hook=no)])
1619 if test $emacs_cv_var___after_morecore_hook = no; then
1620 doug_lea_malloc=no
1621 fi
1622 if test "${system_malloc}" = "yes"; then
1623 GNU_MALLOC=no
1624 GNU_MALLOC_reason="
1625 (The GNU allocators don't work with this system configuration.)"
1626 fi
1627 if test "$doug_lea_malloc" = "yes" ; then
1628 if test "$GNU_MALLOC" = yes ; then
1629 GNU_MALLOC_reason="
1630 (Using Doug Lea's new malloc from the GNU C Library.)"
1631 fi
1632 AC_DEFINE(DOUG_LEA_MALLOC, 1,
1633 [Define to 1 if you are using the GNU C Library.])
1634 fi
1635
1636 if test x"${REL_ALLOC}" = x; then
1637 REL_ALLOC=${GNU_MALLOC}
1638 fi
1639
1640 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1641 dnl the system configuration file (s/*.h) to turn the use of mmap
1642 dnl in the relocating allocator on.
1643
1644 AC_FUNC_MMAP
1645 if test $use_mmap_for_buffers = yes; then
1646 REL_ALLOC=no
1647 fi
1648
1649 LIBS="$libsrc_libs $LIBS"
1650
1651 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1652 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1653 AC_CHECK_LIB(dnet, dnet_ntoa)
1654 dnl This causes -lresolv to get used in subsequent tests,
1655 dnl which causes failures on some systems such as HPUX 9.
1656 dnl AC_CHECK_LIB(resolv, gethostbyname)
1657
1658 dnl FIXME replace main with a function we actually want from this library.
1659 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1660
1661 AC_CHECK_LIB(pthreads, cma_open)
1662
1663 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1664 if test -d /usr/X386/include; then
1665 HAVE_XFREE386=yes
1666 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1667 else
1668 HAVE_XFREE386=no
1669 fi
1670 AC_MSG_RESULT($HAVE_XFREE386)
1671
1672 # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets
1673 # used for the tests that follow. We set them back to REAL_CFLAGS and
1674 # REAL_CPPFLAGS later on.
1675
1676 REAL_CPPFLAGS="$CPPFLAGS"
1677
1678 if test "${HAVE_X11}" = "yes"; then
1679 DEFS="$C_SWITCH_X_SITE $DEFS"
1680 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1681 LIBS="$LIBX $LIBS"
1682 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1683 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1684
1685 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1686 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1687 # but it's more convenient here to set LD_RUN_PATH
1688 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1689 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1690 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1691 export LD_RUN_PATH
1692 fi
1693
1694 if test "${opsys}" = "gnu-linux"; then
1695 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1696 AC_TRY_LINK([],
1697 [XOpenDisplay ("foo");],
1698 [xlinux_first_failure=no],
1699 [xlinux_first_failure=yes])
1700 if test "${xlinux_first_failure}" = "yes"; then
1701 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1702 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1703 OLD_CPPFLAGS="$CPPFLAGS"
1704 OLD_LIBS="$LIBS"
1705 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1706 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1707 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1708 LIBS="$LIBS -b i486-linuxaout"
1709 AC_TRY_LINK([],
1710 [XOpenDisplay ("foo");],
1711 [xlinux_second_failure=no],
1712 [xlinux_second_failure=yes])
1713 if test "${xlinux_second_failure}" = "yes"; then
1714 # If we get the same failure with -b, there is no use adding -b.
1715 # So take it out. This plays safe.
1716 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1717 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1718 CPPFLAGS="$OLD_CPPFLAGS"
1719 LIBS="$OLD_LIBS"
1720 AC_MSG_RESULT(no)
1721 else
1722 AC_MSG_RESULT(yes)
1723 fi
1724 else
1725 AC_MSG_RESULT(no)
1726 fi
1727 fi
1728
1729 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1730 # header files included from there.
1731 AC_MSG_CHECKING(for Xkb)
1732 AC_TRY_LINK([#include <X11/Xlib.h>
1733 #include <X11/XKBlib.h>],
1734 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1735 emacs_xkb=yes, emacs_xkb=no)
1736 AC_MSG_RESULT($emacs_xkb)
1737 if test $emacs_xkb = yes; then
1738 AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.])
1739 fi
1740
1741 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1742 XScreenNumberOfScreen XSetWMProtocols)
1743 fi
1744
1745 if test "${window_system}" = "x11"; then
1746 AC_MSG_CHECKING(X11 version 6)
1747 AC_CACHE_VAL(emacs_cv_x11_version_6,
1748 [AC_TRY_LINK([#include <X11/Xlib.h>],
1749 [#if XlibSpecificationRelease < 6
1750 fail;
1751 #endif
1752 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1753 if test $emacs_cv_x11_version_6 = yes; then
1754 AC_MSG_RESULT(6 or newer)
1755 AC_DEFINE(HAVE_X11R6, 1,
1756 [Define to 1 if you have the X11R6 or newer version of Xlib.])
1757 else
1758 AC_MSG_RESULT(before 6)
1759 fi
1760 fi
1761
1762 if test "${window_system}" = "x11"; then
1763 AC_MSG_CHECKING(X11 version 5)
1764 AC_CACHE_VAL(emacs_cv_x11_version_5,
1765 [AC_TRY_LINK([#include <X11/Xlib.h>],
1766 [#if XlibSpecificationRelease < 5
1767 fail;
1768 #endif
1769 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1770 if test $emacs_cv_x11_version_5 = yes; then
1771 AC_MSG_RESULT(5 or newer)
1772 HAVE_X11R5=yes
1773 AC_DEFINE(HAVE_X11R5, 1,
1774 [Define to 1 if you have the X11R5 or newer version of Xlib.])
1775 else
1776 HAVE_X11R5=no
1777 AC_MSG_RESULT(before 5)
1778 fi
1779 fi
1780
1781 dnl Do not put whitespace before the #include statements below.
1782 dnl Older compilers (eg sunos4 cc) choke on it.
1783 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1784 if test x"${HAVE_X11R5}" = xyes; then
1785 AC_MSG_CHECKING(X11 version 5 with Xaw)
1786 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1787 [AC_TRY_LINK([
1788 #include <X11/Intrinsic.h>
1789 #include <X11/Xaw/Simple.h>],
1790 [],
1791 emacs_cv_x11_version_5_with_xaw=yes,
1792 emacs_cv_x11_version_5_with_xaw=no)])
1793 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1794 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1795 USE_X_TOOLKIT=LUCID
1796 else
1797 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1798 USE_X_TOOLKIT=none
1799 fi
1800 else
1801 USE_X_TOOLKIT=none
1802 fi
1803 fi
1804
1805 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1806
1807 if test "${USE_X_TOOLKIT}" != "none"; then
1808 AC_MSG_CHECKING(X11 toolkit version)
1809 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1810 [AC_TRY_LINK([#include <X11/Intrinsic.h>],
1811 [#if XtSpecificationRelease < 6
1812 fail;
1813 #endif
1814 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
1815 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1816 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1817 AC_MSG_RESULT(6 or newer)
1818 AC_DEFINE(HAVE_X11XTR6, 1,
1819 [Define to 1 if you have the X11R6 or newer version of Xt.])
1820 else
1821 AC_MSG_RESULT(before 6)
1822 fi
1823
1824 dnl If using toolkit, check whether libXmu.a exists.
1825 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1826 OLDLIBS="$LIBS"
1827 if test x$HAVE_X11XTR6 = xyes; then
1828 LIBS="-lXt -lSM -lICE $LIBS"
1829 else
1830 LIBS="-lXt $LIBS"
1831 fi
1832 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1833 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
1834 fi
1835
1836 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
1837 if test "${HAVE_X11}" = "yes"; then
1838 if test "${USE_X_TOOLKIT}" != "none"; then
1839 AC_CHECK_LIB(Xext, XShapeQueryExtension)
1840 fi
1841 fi
1842
1843 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1844 AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif,
1845 # We put this in CFLAGS temporarily to precede other -I options
1846 # that might be in CFLAGS temporarily.
1847 # We put this in CPPFLAGS where it precedes the other -I options.
1848 OLD_CPPFLAGS=$CPPFLAGS
1849 OLD_CFLAGS=$CFLAGS
1850 CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS"
1851 CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS"
1852 [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>],
1853 [int x = 5;],
1854 emacs_cv_lesstif=yes, emacs_cv_lesstif=no)])
1855 if test $emacs_cv_lesstif = yes; then
1856 # Make sure this -I option remains in CPPFLAGS after it is set
1857 # back to REAL_CPPFLAGS.
1858 # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not
1859 # have those other -I options anyway. Ultimately, having this
1860 # directory ultimately in CPPFLAGS will be enough.
1861 REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS"
1862 LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS"
1863 else
1864 CFLAGS=$OLD_CFLAGS
1865 CPPFLAGS=$OLD_CPPFLAGS
1866 fi
1867 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1868 [AC_TRY_COMPILE([#include <Xm/Xm.h>],
1869 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1870 int x = 5;
1871 #else
1872 Motif version prior to 2.1.
1873 #endif],
1874 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
1875 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1876 if test $emacs_cv_motif_version_2_1 = yes; then
1877 HAVE_LIBXP=no
1878 AC_DEFINE(HAVE_MOTIF_2_1, 1,
1879 [Define to 1 if you have Motif 2.1 or newer.])
1880 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
1881 if test ${HAVE_LIBXP} = yes; then
1882 AC_DEFINE(HAVE_LIBXP, 1,
1883 [Define to 1 if you have the Xp library (-lXp).])
1884 fi
1885 fi
1886 fi
1887
1888 ### Is -lXaw3d available?
1889 HAVE_XAW3D=no
1890 if test "${HAVE_X11}" = "yes"; then
1891 if test "${USE_X_TOOLKIT}" != "none"; then
1892 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1893 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
1894 if test "${HAVE_XAW3D}" = "yes"; then
1895 AC_DEFINE(HAVE_XAW3D, 1,
1896 [Define to 1 if you have the Xaw3d library (-lXaw3d).])
1897 fi
1898 fi
1899 fi
1900
1901 dnl Use toolkit scroll bars if configured for X toolkit and either
1902 dnl using Motif or Xaw3d is available, and unless
1903 dnl --with-toolkit-scroll-bars=no was specified.
1904
1905 AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS,
1906 [Define to 1 if we should use toolkit scroll bars.])dnl
1907 USE_TOOLKIT_SCROLL_BARS=no
1908 if test "${with_toolkit_scroll_bars}" != "no"; then
1909 if test "${USE_X_TOOLKIT}" != "none"; then
1910 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1911 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1912 HAVE_XAW3D=no
1913 USE_TOOLKIT_SCROLL_BARS=yes
1914 elif test "${HAVE_XAW3D}" = "yes"; then
1915 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1916 USE_TOOLKIT_SCROLL_BARS=yes
1917 fi
1918 fi
1919 fi
1920
1921 dnl Don't use X11 input methods if user specifies he doesn't want it
1922 dnl with `--with-xim=no'.
1923
1924 if test "${with_xim}" != "no"; then
1925 AC_DEFINE(USE_XIM, 1,
1926 [Define to 1 if we should use XIM, if it is available.])
1927 fi
1928
1929 ### Use -lXpm if available, unless `--with-xpm=no'.
1930 HAVE_XPM=no
1931 if test "${HAVE_X11}" = "yes"; then
1932 if test "${with_xpm}" != "no"; then
1933 AC_CHECK_HEADER(X11/xpm.h,
1934 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1935 if test "${HAVE_XPM}" = "yes"; then
1936 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1937 AC_EGREP_CPP(no_return_alloc_pixels,
1938 [#include "X11/xpm.h"
1939 #ifndef XpmReturnAllocPixels
1940 no_return_alloc_pixels
1941 #endif
1942 ], HAVE_XPM=no, HAVE_XPM=yes)
1943
1944 if test "${HAVE_XPM}" = "yes"; then
1945 AC_MSG_RESULT(yes)
1946 else
1947 AC_MSG_RESULT(no)
1948 fi
1949 fi
1950 fi
1951
1952 if test "${HAVE_XPM}" = "yes"; then
1953 AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).])
1954 fi
1955 fi
1956
1957 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1958 HAVE_JPEG=no
1959 if test "${HAVE_X11}" = "yes"; then
1960 if test "${with_jpeg}" != "no"; then
1961 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1962 dnl HAVE_STDLIB_H.
1963 AC_CHECK_HEADER(jerror.h,
1964 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
1965 fi
1966
1967 AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl
1968 if test "${HAVE_JPEG}" = "yes"; then
1969 AC_DEFINE(HAVE_JPEG)
1970 AC_EGREP_CPP(
1971 changequote({, })dnl avoid leadingspace on the next line
1972 {version= *(6[2-9]|[7-9][0-9])},
1973 changequote([, ])dnl
1974 [#include <jpeglib.h>
1975 version=JPEG_LIB_VERSION
1976 ],
1977 AC_DEFINE(HAVE_JPEG),
1978 [AC_MSG_WARN([libjpeg found, but not version 6b or later])
1979 HAVE_JPEG=no])
1980 fi
1981 fi
1982
1983 ### Use -lpng if available, unless `--with-png=no'.
1984 HAVE_PNG=no
1985 if test "${HAVE_X11}" = "yes"; then
1986 if test "${with_png}" != "no"; then
1987 AC_CHECK_HEADER(png.h,
1988 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
1989 fi
1990
1991 if test "${HAVE_PNG}" = "yes"; then
1992 AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).])
1993 fi
1994 fi
1995
1996 ### Use -ltiff if available, unless `--with-tiff=no'.
1997 HAVE_TIFF=no
1998 if test "${HAVE_X11}" = "yes"; then
1999 if test "${with_tiff}" != "no"; then
2000 AC_CHECK_HEADER(tiffio.h,
2001 tifflibs="-lz -lm"
2002 # At least one tiff package requires the jpeg library.
2003 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
2004 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
2005 fi
2006
2007 if test "${HAVE_TIFF}" = "yes"; then
2008 AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).])
2009 fi
2010 fi
2011
2012 ### Use -lgif if available, unless `--with-gif=no'.
2013 HAVE_GIF=no
2014 if test "${HAVE_X11}" = "yes"; then
2015 if test "${with_gif}" != "no"; then
2016 AC_CHECK_HEADER(gif_lib.h,
2017 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
2018 # Earlier versions can crash Emacs.
2019 AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
2020 fi
2021
2022 if test "${HAVE_GIF}" = "yes"; then
2023 AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have the ungif library (-lungif).])
2024 fi
2025 fi
2026
2027 ### Use Mac OS X Carbon API to implement GUI.
2028 HAVE_CARBON=no
2029 if test "${with_carbon}" != "no"; then
2030 AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes)
2031 fi
2032
2033 if test "${HAVE_CARBON}" = "yes"; then
2034 AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.])
2035 fi
2036
2037 ### Use session management (-lSM -lICE) if available
2038 HAVE_X_SM=no
2039 if test "${HAVE_X11}" = "yes"; then
2040 AC_CHECK_HEADER(X11/SM/SMlib.h,
2041 AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, -lICE))
2042
2043 if test "${HAVE_X_SM}" = "yes"; then
2044 AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).])
2045 case "$LIBS" in
2046 *-lSM*) ;;
2047 *) LIBS="-lSM -lICE $LIBS" ;;
2048 esac
2049 fi
2050 fi
2051
2052 # If netdb.h doesn't declare h_errno, we must declare it by hand.
2053 AC_CACHE_CHECK(whether netdb declares h_errno,
2054 emacs_cv_netdb_declares_h_errno,
2055 [AC_TRY_LINK([#include <netdb.h>],
2056 [return h_errno;],
2057 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
2058 if test $emacs_cv_netdb_declares_h_errno = yes; then
2059 AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.])
2060 fi
2061
2062 AC_FUNC_ALLOCA
2063
2064 # fmod, logb, and frexp are found in -lm on most systems.
2065 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
2066 AC_CHECK_LIB(m, sqrt)
2067
2068 # Check for mail-locking functions in a "mail" library
2069 AC_CHECK_LIB(mail, maillock)
2070 dnl Debian, at least:
2071 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
2072 AC_CHECK_LIB(lockfile, maillock)
2073 # If we have the shared liblockfile, assume we must use it for mail
2074 # locking (e.g. Debian). If we couldn't link against liblockfile
2075 # (no liblockfile.a installed), ensure that we don't need to.
2076 if test "$ac_cv_lib_lockfile_maillock" = no; then
2077 dnl This works for files generally, not just executables.
2078 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
2079 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
2080 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
2081 if test $ac_cv_prog_liblockfile = yes; then
2082 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
2083 This probably means that movemail could lose mail.
2084 There may be a \`development' package to install containing liblockfile.])
2085 else AC_DEFINE(LIBMAIL, -llockfile, [Define to -llockfile if it is usable.])
2086 fi
2087 else :
2088 fi
2089 AC_CHECK_FUNCS(touchlock)
2090 AC_CHECK_HEADERS(maillock.h)
2091
2092 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
2093 rename closedir mkdir rmdir sysinfo \
2094 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
2095 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
2096 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
2097 __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
2098 sendto recvfrom getsockopt setsockopt getsockname getpeername \
2099 gai_strerror mkstemp getline getdelim mremap memmove)
2100
2101 AC_CHECK_HEADERS(sys/un.h)
2102
2103 AC_FUNC_MKTIME
2104 if test "$ac_cv_func_working_mktime" = no; then
2105 AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.])
2106 fi
2107
2108 AC_FUNC_GETLOADAVG
2109
2110 AC_FUNC_FSEEKO
2111
2112 # UNIX98 PTYs.
2113 AC_CHECK_FUNCS(grantpt)
2114
2115 # PTY-related GNU extensions.
2116 AC_CHECK_FUNCS(getpt)
2117
2118 # Check this now, so that we will NOT find the above functions in ncurses.
2119 # That is because we have not set up to link ncurses in lib-src.
2120 # It's better to believe a function is not available
2121 # than to expect to find it in ncurses.
2122 AC_CHECK_LIB(ncurses, tparm)
2123
2124 # Do we need the Hesiod library to provide the support routines?
2125 if test "$with_hesiod" = yes ; then
2126 # Don't set $LIBS here -- see comments above.
2127 resolv=no
2128 AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
2129 [AC_CHECK_LIB(resolv, res_send, resolv=yes,
2130 [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
2131 if test "$resolv" = yes ; then
2132 RESOLVLIB=-lresolv
2133 AC_DEFINE(HAVE_LIBRESOLV, 1,
2134 [Define to 1 if you have the resolv library (-lresolv).])
2135 else
2136 RESOLVLIB=
2137 fi
2138 AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2139 AC_DEFINE(HAVE_LIBHESIOD, 1,
2140 [Define to 1 if you have the hesiod library (-lhesiod).]),
2141 :, $RESOLVLIB)])
2142 fi
2143
2144 # These tell us which Kerberos-related libraries to use.
2145 if test "${with_kerberos+set}" = set; then
2146 AC_CHECK_LIB(com_err, com_err)
2147 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2148 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2149 AC_CHECK_LIB(krb5, krb5_init_context)
2150 if test "${with_kerberos5+set}" != set; then
2151 AC_CHECK_LIB(des425, des_cbc_encrypt,,
2152 AC_CHECK_LIB(des, des_cbc_encrypt))
2153 AC_CHECK_LIB(krb4, krb_get_cred,,
2154 AC_CHECK_LIB(krb, krb_get_cred))
2155 fi
2156
2157 if test "${with_kerberos5+set}" = set; then
2158 AC_CHECK_HEADERS(krb5.h)
2159 else
2160 AC_CHECK_HEADERS(des.h,,
2161 [AC_CHECK_HEADERS(kerberosIV/des.h,,
2162 [AC_CHECK_HEADERS(kerberos/des.h)])])
2163 AC_CHECK_HEADERS(krb.h,,
2164 [AC_CHECK_HEADERS(kerberosIV/krb.h,,
2165 [AC_CHECK_HEADERS(kerberos/krb.h)])])
2166 fi
2167 AC_CHECK_HEADERS(com_err.h)
2168 fi
2169
2170 # Solaris requires -lintl if you want strerror (which calls dgettext)
2171 # to return localized messages.
2172 AC_CHECK_LIB(intl, dgettext)
2173
2174 AC_MSG_CHECKING(whether localtime caches TZ)
2175 AC_CACHE_VAL(emacs_cv_localtime_cache,
2176 [if test x$ac_cv_func_tzset = xyes; then
2177 AC_TRY_RUN([#include <time.h>
2178 extern char **environ;
2179 unset_TZ ()
2180 {
2181 char **from, **to;
2182 for (to = from = environ; (*to = *from); from++)
2183 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2184 to++;
2185 }
2186 char TZ_GMT0[] = "TZ=GMT0";
2187 char TZ_PST8[] = "TZ=PST8";
2188 main()
2189 {
2190 time_t now = time ((time_t *) 0);
2191 int hour_GMT0, hour_unset;
2192 if (putenv (TZ_GMT0) != 0)
2193 exit (1);
2194 hour_GMT0 = localtime (&now)->tm_hour;
2195 unset_TZ ();
2196 hour_unset = localtime (&now)->tm_hour;
2197 if (putenv (TZ_PST8) != 0)
2198 exit (1);
2199 if (localtime (&now)->tm_hour == hour_GMT0)
2200 exit (1);
2201 unset_TZ ();
2202 if (localtime (&now)->tm_hour != hour_unset)
2203 exit (1);
2204 exit (0);
2205 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2206 [# If we have tzset, assume the worst when cross-compiling.
2207 emacs_cv_localtime_cache=yes])
2208 else
2209 # If we lack tzset, report that localtime does not cache TZ,
2210 # since we can't invalidate the cache if we don't have tzset.
2211 emacs_cv_localtime_cache=no
2212 fi])dnl
2213 AC_MSG_RESULT($emacs_cv_localtime_cache)
2214 if test $emacs_cv_localtime_cache = yes; then
2215 AC_DEFINE(LOCALTIME_CACHE, 1,
2216 [Define to 1 if localtime caches TZ.])
2217 fi
2218
2219 if test "x$HAVE_TIMEVAL" = xyes; then
2220 AC_CHECK_FUNCS(gettimeofday)
2221 if test $ac_cv_func_gettimeofday = yes; then
2222 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2223 emacs_cv_gettimeofday_two_arguments,
2224 [AC_TRY_COMPILE([
2225 #ifdef TIME_WITH_SYS_TIME
2226 #include <sys/time.h>
2227 #include <time.h>
2228 #else
2229 #ifdef HAVE_SYS_TIME_H
2230 #include <sys/time.h>
2231 #else
2232 #include <time.h>
2233 #endif
2234 #endif],
2235 [struct timeval time;
2236 gettimeofday (&time, 0);],
2237 emacs_cv_gettimeofday_two_arguments=yes,
2238 emacs_cv_gettimeofday_two_arguments=no)])
2239 if test $emacs_cv_gettimeofday_two_arguments = no; then
2240 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1,
2241 [Define to 1 if gettimeofday accepts only one argument.])
2242 fi
2243 fi
2244 fi
2245
2246 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2247 if test "$ac_cv_func_gettimeofday" = yes; then
2248 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2249 [AC_TRY_COMPILE([#include <sys/time.h>],
2250 [struct timezone tz;],
2251 dnl It may be that we can't call gettimeofday with a non-null pointer,
2252 dnl even though we have struct timezone (e.g. HPUX). In that case
2253 dnl we'll lie about struct timezone.
2254 [AC_TRY_RUN([
2255 #ifdef TIME_WITH_SYS_TIME
2256 #include <sys/time.h>
2257 #include <time.h>
2258 #else
2259 #ifdef HAVE_SYS_TIME_H
2260 #include <sys/time.h>
2261 #else
2262 #include <time.h>
2263 #endif
2264 #endif
2265 main () {
2266 struct timeval time;
2267 struct timezone dummy;
2268 exit (gettimeofday (&time, &dummy));
2269 }],
2270 emacs_cv_struct_timezone=yes,
2271 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2272 emacs_cv_struct_timezone=no)])
2273 fi
2274
2275 ok_so_far=yes
2276 AC_CHECK_FUNC(socket, , ok_so_far=no)
2277 if test $ok_so_far = yes; then
2278 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2279 fi
2280 if test $ok_so_far = yes; then
2281 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2282 fi
2283 if test $ok_so_far = yes; then
2284 AC_DEFINE(HAVE_INET_SOCKETS, 1,
2285 [Define to 1 if you have inet sockets.])
2286 fi
2287
2288 if test -f /usr/lpp/X11/bin/smt.exp; then
2289 AC_DEFINE(HAVE_AIX_SMT_EXP, 1,
2290 [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.])
2291 fi
2292
2293 AC_MSG_CHECKING(whether system supports dynamic ptys)
2294 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2295 AC_MSG_RESULT(yes)
2296 AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.])
2297 else
2298 AC_MSG_RESULT(no)
2299 fi
2300
2301 AC_FUNC_FORK
2302
2303 AC_CHECK_TYPES(size_t)
2304
2305 # Set up the CFLAGS for real compilation, so we can substitute it.
2306 CFLAGS="$REAL_CFLAGS"
2307 CPPFLAGS="$REAL_CPPFLAGS"
2308
2309 changequote(, )dnl
2310 #### Find out which version of Emacs this is.
2311 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2312 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2313 changequote([, ])dnl
2314 if test x"${version}" = x; then
2315 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2316 fi
2317
2318 ### Specify what sort of things we'll be editing into Makefile and config.h.
2319 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2320 AC_SUBST(version)
2321 AC_SUBST(configuration)
2322 AC_SUBST(canonical)
2323 AC_SUBST(srcdir)
2324 AC_SUBST(prefix)
2325 AC_SUBST(exec_prefix)
2326 AC_SUBST(bindir)
2327 AC_SUBST(datadir)
2328 AC_SUBST(sharedstatedir)
2329 AC_SUBST(libexecdir)
2330 AC_SUBST(mandir)
2331 AC_SUBST(infodir)
2332 AC_SUBST(lispdir)
2333 AC_SUBST(locallisppath)
2334 AC_SUBST(lisppath)
2335 AC_SUBST(x_default_search_path)
2336 AC_SUBST(etcdir)
2337 AC_SUBST(archlibdir)
2338 AC_SUBST(docdir)
2339 AC_SUBST(bitmapdir)
2340 AC_SUBST(gamedir)
2341 AC_SUBST(gameuser)
2342 AC_SUBST(c_switch_system)
2343 AC_SUBST(c_switch_machine)
2344 AC_SUBST(LD_SWITCH_X_SITE)
2345 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2346 AC_SUBST(C_SWITCH_X_SITE)
2347 AC_SUBST(CFLAGS)
2348 AC_SUBST(X_TOOLKIT_TYPE)
2349 AC_SUBST(machfile)
2350 AC_SUBST(opsysfile)
2351 AC_SUBST(GETLOADAVG_LIBS)
2352
2353 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}",
2354 [Define to the canonical Emacs configuration name.])
2355 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}",
2356 [Define to the options passed to configure.])
2357 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}",
2358 [Define to the used machine dependent file.])
2359 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}",
2360 [Define to the used os dependent file.])
2361 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE},
2362 [Define LD_SWITCH_X_SITE to contain any special flags your loader
2363 may need to deal with X Windows. For instance, if you've defined
2364 HAVE_X_WINDOWS above and your X libraries aren't in a place that
2365 your loader can find on its own, you might want to add "-L/..." or
2366 something similar.])
2367 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX},
2368 [Define LD_SWITCH_X_SITE_AUX with an -R option
2369 in case it's needed (for Solaris, for example).])
2370 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE},
2371 [Define C_SWITCH_X_SITE to contain any special flags your compiler
2372 may need to deal with X Windows. For instance, if you've defined
2373 HAVE_X_WINDOWS above and your X include files aren't in a place
2374 that your compiler can find on its own, you might want to add
2375 "-I/..." or something similar.])
2376 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC},
2377 [Define to the unexec source file name.])
2378
2379 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2380 AC_DEFINE(HAVE_X_WINDOWS, 1,
2381 [Define to 1 if you want to use the X window system.])
2382 fi
2383 if test "${USE_X_TOOLKIT}" != "none" ; then
2384 AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.])
2385 fi
2386 if test "${HAVE_X11}" = "yes" ; then
2387 AC_DEFINE(HAVE_X11, 1,
2388 [Define to 1 if you want to use version 11 of X windows.
2389 Otherwise, Emacs expects to use version 10.])
2390 fi
2391 if test "${HAVE_XFREE386}" = "yes" ; then
2392 AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.])
2393 fi
2394 if test "${HAVE_MENUS}" = "yes" ; then
2395 AC_DEFINE(HAVE_MENUS, 1,
2396 [Define to 1 if you have mouse menus.
2397 (This is automatic if you use X, but the option to specify it remains.)
2398 It is also defined with other window systems that support xmenu.c.])
2399 fi
2400 if test "${GNU_MALLOC}" = "yes" ; then
2401 AC_DEFINE(GNU_MALLOC, 1,
2402 [Define to 1 if you want to use the GNU memory allocator.])
2403 fi
2404 if test "${REL_ALLOC}" = "yes" ; then
2405 AC_DEFINE(REL_ALLOC, 1,
2406 [Define REL_ALLOC if you want to use the relocating allocator for
2407 buffer space.])
2408 fi
2409
2410 AC_CHECK_HEADERS(nlist.h, [AC_DEFINE(NLIST_STRUCT, 1,
2411 [Define to 1 if you have <nlist.h>.])])
2412
2413 AH_TOP([/* GNU Emacs site configuration template file.
2414 Copyright (C) 1988, 93, 94, 99, 2000, 2002 Free Software Foundation, Inc.
2415
2416 This file is part of GNU Emacs.
2417
2418 GNU Emacs is free software; you can redistribute it and/or modify
2419 it under the terms of the GNU General Public License as published by
2420 the Free Software Foundation; either version 2, or (at your option)
2421 any later version.
2422
2423 GNU Emacs is distributed in the hope that it will be useful,
2424 but WITHOUT ANY WARRANTY; without even the implied warranty of
2425 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2426 GNU General Public License for more details.
2427
2428 You should have received a copy of the GNU General Public License
2429 along with GNU Emacs; see the file COPYING. If not, write to the
2430 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
2431 Boston, MA 02111-1307, USA. */
2432
2433
2434 /* No code in Emacs #includes config.h twice, but some of the code
2435 intended to work with other packages as well (like gmalloc.c)
2436 think they can include it as many times as they like. */
2437 #ifndef EMACS_CONFIG_H
2438 #define EMACS_CONFIG_H
2439 ])dnl
2440
2441 AH_BOTTOM([
2442 /* If we're using any sort of window system, define some consequences. */
2443 #ifdef HAVE_X_WINDOWS
2444 #define HAVE_WINDOW_SYSTEM
2445 #define MULTI_KBOARD
2446 #define HAVE_MOUSE
2447 #endif
2448
2449 /* If we're using the Carbon API on Mac OS X, define a few more
2450 variables as well. */
2451 #ifdef HAVE_CARBON
2452 #define HAVE_WINDOW_SYSTEM
2453 #define HAVE_MOUSE
2454 #define HAVE_MENUS
2455 #endif
2456
2457 /* Define USER_FULL_NAME to return a string
2458 that is the user's full name.
2459 It can assume that the variable `pw'
2460 points to the password file entry for this user.
2461
2462 At some sites, the pw_gecos field contains
2463 the user's full name. If neither this nor any other
2464 field contains the right thing, use pw_name,
2465 giving the user's login name, since that is better than nothing. */
2466 #define USER_FULL_NAME pw->pw_gecos
2467
2468 /* Define AMPERSAND_FULL_NAME if you use the convention
2469 that & in the full name stands for the login id. */
2470 /* Turned on June 1996 supposing nobody will mind it. */
2471 #define AMPERSAND_FULL_NAME
2472
2473 /* Define HAVE_SOUND if we have sound support. We know it works
2474 and compiles only on the specified platforms. For others,
2475 it probably doesn't make sense to try. */
2476
2477 #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__
2478 #ifdef HAVE_MACHINE_SOUNDCARD_H
2479 #define HAVE_SOUND 1
2480 #endif
2481 #ifdef HAVE_SYS_SOUNDCARD_H
2482 #define HAVE_SOUND 1
2483 #endif
2484 #ifdef HAVE_SOUNDCARD_H
2485 #define HAVE_SOUND 1
2486 #endif
2487 #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */
2488
2489 /* If using GNU, then support inline function declarations. */
2490 /* Don't try to switch on inline handling as detected by AC_C_INLINE
2491 generally, because even if non-gcc compilers accept `inline', they
2492 may reject `extern inline'. */
2493 #ifdef __GNUC__
2494 #define INLINE __inline__
2495 #else
2496 #define INLINE
2497 #endif
2498
2499 /* Include the os and machine dependent files. */
2500 #include config_opsysfile
2501 #include config_machfile
2502
2503 /* Load in the conversion definitions if this system
2504 needs them and the source file being compiled has not
2505 said to inhibit this. There should be no need for you
2506 to alter these lines. */
2507
2508 #ifdef SHORTNAMES
2509 #ifndef NO_SHORTNAMES
2510 #include "../shortnames/remap.h"
2511 #endif /* not NO_SHORTNAMES */
2512 #endif /* SHORTNAMES */
2513
2514 /* If no remapping takes place, static variables cannot be dumped as
2515 pure, so don't worry about the `static' keyword. */
2516 #ifdef NO_REMAP
2517 #undef static
2518 #endif
2519
2520 /* Define `subprocesses' should be defined if you want to
2521 have code for asynchronous subprocesses
2522 (as used in M-x compile and M-x shell).
2523 These do not work for some USG systems yet;
2524 for the ones where they work, the s/SYSTEM.h file defines this flag. */
2525
2526 #ifndef VMS
2527 #ifndef USG
2528 /* #define subprocesses */
2529 #endif
2530 #endif
2531
2532 /* SIGTYPE is the macro we actually use. */
2533 #ifndef SIGTYPE
2534 #define SIGTYPE RETSIGTYPE
2535 #endif
2536
2537 #ifdef emacs /* Don't do this for lib-src. */
2538 /* Tell regex.c to use a type compatible with Emacs. */
2539 #define RE_TRANSLATE_TYPE Lisp_Object
2540 #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C)
2541 #define RE_TRANSLATE_P(TBL) (XFASTINT (TBL) != 0)
2542 #endif
2543
2544 /* Avoid link-time collision with system mktime if we will use our own. */
2545 #if ! HAVE_MKTIME || BROKEN_MKTIME
2546 #define mktime emacs_mktime
2547 #endif
2548
2549 /* The rest of the code currently tests the CPP symbol BSTRING.
2550 Override any claims made by the system-description files.
2551 Note that on some SCO version it is possible to have bcopy and not bcmp. */
2552 #undef BSTRING
2553 #if defined (HAVE_BCOPY) && defined (HAVE_BCMP)
2554 #define BSTRING
2555 #endif
2556
2557 /* Some of the files of Emacs which are intended for use with other
2558 programs assume that if you have a config.h file, you must declare
2559 the type of getenv.
2560
2561 This declaration shouldn't appear when alloca.s or Makefile.in
2562 includes config.h. */
2563 #ifndef NOT_C_CODE
2564 extern char *getenv ();
2565 #endif
2566
2567 #endif /* EMACS_CONFIG_H */
2568
2569 /* These default definitions are good for almost all machines.
2570 The exceptions override them in m/MACHINE.h. */
2571
2572 #ifndef BITS_PER_CHAR
2573 #define BITS_PER_CHAR 8
2574 #endif
2575
2576 #ifndef BITS_PER_SHORT
2577 #define BITS_PER_SHORT 16
2578 #endif
2579
2580 /* Note that lisp.h uses this in a preprocessor conditional, so it
2581 would not work to use sizeof. That being so, we do all of them
2582 without sizeof, for uniformity's sake. */
2583 #ifndef BITS_PER_INT
2584 #define BITS_PER_INT 32
2585 #endif
2586
2587 #ifndef BITS_PER_LONG
2588 #ifdef _LP64
2589 #define BITS_PER_LONG 64
2590 #else
2591 #define BITS_PER_LONG 32
2592 #endif
2593 #endif
2594
2595 /* Define if the compiler supports function prototypes. It may do so
2596 but not define __STDC__ (e.g. DEC C by default) or may define it as
2597 zero. */
2598 #undef PROTOTYPES
2599 /* For mktime.c: */
2600 #ifndef __P
2601 # if defined PROTOTYPES
2602 # define __P(args) args
2603 # else
2604 # define __P(args) ()
2605 # endif /* GCC. */
2606 #endif /* __P */
2607
2608
2609 /* Don't include "string.h" or <stdlib.h> in non-C code. */
2610 #ifndef NOT_C_CODE
2611 #ifdef HAVE_STRING_H
2612 #include "string.h"
2613 #endif
2614 #ifdef HAVE_STRINGS_H
2615 #include "strings.h" /* May be needed for bcopy & al. */
2616 #endif
2617 #ifdef HAVE_STDLIB_H
2618 #include <stdlib.h>
2619 #endif
2620 #ifndef HAVE_SIZE_T
2621 typedef size_t unsigned
2622 #endif
2623 #endif
2624
2625 /* Define HAVE_X_I18N if we have usable i18n support. */
2626
2627 #ifdef HAVE_X11R6
2628 #define HAVE_X_I18N
2629 #elif defined HAVE_X11R5 && !defined X11R5_INHIBIT_I18N
2630 #define HAVE_X_I18N
2631 #endif
2632
2633 /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */
2634
2635 #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM
2636 #define HAVE_X11R6_XIM
2637 #endif
2638
2639 /* Should we enable expensive run-time checking of data types? */
2640 #undef ENABLE_CHECKING
2641
2642 #if defined __GNUC__ && (__GNUC__ > 2 \
2643 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
2644 #define NO_RETURN __attribute__ ((__noreturn__))
2645 #else
2646 #define NO_RETURN /* nothing */
2647 #endif
2648
2649 /*
2650 Local variables:
2651 mode: c
2652 End:
2653 */
2654 ])dnl
2655
2656 #### Report on what we decided to do.
2657 echo "
2658 Configured for \`${canonical}'.
2659
2660 Where should the build process find the source code? ${srcdir}
2661 What operating system and machine description files should Emacs use?
2662 \`${opsysfile}' and \`${machfile}'
2663 What compiler should emacs be built with? ${CC} ${CFLAGS}
2664 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2665 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2666 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2667 What window system should Emacs use? ${window_system}
2668 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2669
2670 if test -n "${x_includes}"; then
2671 echo " Where do we find X Windows header files? ${x_includes}"
2672 else
2673 echo " Where do we find X Windows header files? Standard dirs"
2674 fi
2675 if test -n "${x_libraries}"; then
2676 echo " Where do we find X Windows libraries? ${x_libraries}"
2677 else
2678 echo " Where do we find X Windows libraries? Standard dirs"
2679 fi
2680
2681 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2682 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2683 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2684 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2685 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2686 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2687 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2688 echo
2689
2690 # Remove any trailing slashes in these variables.
2691 changequote(, )dnl
2692 test "${prefix}" != NONE &&
2693 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2694 test "${exec_prefix}" != NONE &&
2695 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2696 changequote([, ])dnl
2697
2698 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
2699 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
2700 ## from Makefile.c can correctly provide the arg `-traditional' to the
2701 ## C preprocessor.
2702
2703 AC_EGREP_CPP(yes..yes,
2704 [yes..yes],
2705 CPP_NEED_TRADITIONAL=no,
2706 CPP_NEED_TRADITIONAL=yes)
2707
2708 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2709 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2710 lisp/Makefile lispref/Makefile lispintro/Makefile leim/Makefile, [
2711
2712 ### Make the necessary directories, if they don't exist.
2713 for dir in etc lisp ; do
2714 test -d ${dir} || mkdir ${dir}
2715 done
2716
2717 # Build src/Makefile from ${srcdir}/src/Makefile.c
2718 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2719 # This must be done after src/config.h is built, since we rely on that file.
2720
2721 changequote(, )dnl The horror, the horror.
2722 # Now get this: Some word that is part of the ${srcdir} directory name
2723 # or the ${configuration} value might, just might, happen to be an
2724 # identifier like `sun4' or `i386' or something, and be predefined by
2725 # the C preprocessor to some helpful value like 1, or maybe the empty
2726 # string. Needless to say consequent macro substitutions are less
2727 # than conducive to the makefile finding the correct directory.
2728 undefs="`echo $top_srcdir $configuration $canonical |
2729 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2730 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2731 `"
2732 changequote([, ])dnl
2733
2734 echo creating src/epaths.h
2735 ${MAKE-make} epaths-force
2736
2737 # As of 2000-11-19, newest development versions of GNU cpp preprocess
2738 # `..' to `. .' unless invoked with -traditional
2739
2740 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
2741 CPPFLAGS="$CPPFLAGS -traditional"
2742 fi
2743
2744 echo creating lib-src/Makefile
2745 ( cd lib-src
2746 rm -f junk.c junk1.c junk2.c
2747 sed -e '/start of cpp stuff/q' \
2748 < Makefile.c > junk1.c
2749 sed -e '1,/start of cpp stuff/d'\
2750 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2751 < Makefile.c > junk.c
2752 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2753 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2754 cat junk1.c junk2.c > Makefile.new
2755 rm -f junk.c junk1.c junk2.c
2756 chmod 444 Makefile.new
2757 mv -f Makefile.new Makefile
2758 )
2759
2760 echo creating src/Makefile
2761 ( cd src
2762 rm -f junk.c junk1.c junk2.c
2763 sed -e '/start of cpp stuff/q' \
2764 < Makefile.c > junk1.c
2765 sed -e '1,/start of cpp stuff/d'\
2766 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2767 < Makefile.c > junk.c
2768 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2769 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2770 cat junk1.c junk2.c > Makefile.new
2771 rm -f junk.c junk1.c junk2.c
2772 chmod 444 Makefile.new
2773 mv -f Makefile.new Makefile
2774 )
2775
2776 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
2777 echo creating src/.gdbinit
2778 echo source $srcdir/src/.gdbinit > src/.gdbinit
2779 fi
2780
2781 # This is how we know whether to re-run configure in certain cases.
2782 touch src/config.stamp
2783
2784 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])
2785