| blob | 36435c23a639a820878f0cf01bbf8f399bf512ea |
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 Free Software Foundation, Inc.
7 dnl
8 dnl This file is part of GNU Emacs.
9 dnl
10 dnl GNU Emacs is free software; you can redistribute it and/or modify
11 dnl it under the terms of the GNU General Public License as published by
12 dnl the Free Software Foundation; either version 2, or (at your option)
13 dnl any later version.
14 dnl
15 dnl GNU Emacs is distributed in the hope that it will be useful,
16 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
17 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 dnl GNU General Public License for more details.
19 dnl
20 dnl You should have received a copy of the GNU General Public License
21 dnl along with GNU Emacs; see the file COPYING. If not, write to the
22 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 dnl Boston, MA 02111-1307, USA.
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
29 lispdir='${datadir}/emacs/${version}/lisp'
30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
31 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
32 lisppath='${locallisppath}:${lispdir}'
33 etcdir='${datadir}/emacs/${version}/etc'
34 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
35 docdir='${datadir}/emacs/${version}/etc'
37 AC_ARG_WITH(gcc,
38 [ --without-gcc don't use GCC to compile Emacs if GCC is found])
39 AC_ARG_WITH(pop,
40 [ --without-pop don't support POP mail retrieval with movemail],
41 [if test "$withval" = yes; then
42 AC_DEFINE(MAIL_USE_POP)
43 else :
44 fi],
45 AC_DEFINE(MAIL_USE_POP))
46 AC_ARG_WITH(kerberos,
47 [ --with-kerberos support Kerberos-authenticated POP],
48 [AC_DEFINE(KERBEROS)])
49 AC_ARG_WITH(kerberos5,
50 [ --with-kerberos5 support Kerberos version 5 authenticated POP],
51 [if test "${with_kerberos5+set}" = set; then
52 if test "${with_kerberos+set}" != set; then
53 with_kerberos=yes
54 AC_DEFINE(KERBEROS)
55 fi
56 fi
57 AC_DEFINE(KERBEROS5)])
58 AC_ARG_WITH(hesiod,
59 [ --with-hesiod support Hesiod to get the POP server host],
60 [AC_DEFINE(HESIOD)])
61 dnl This should be the last --with option, because --with-x is
62 dnl added later on when we find the path of X, and it's best to
63 dnl keep them together visually.
64 AC_ARG_WITH(x-toolkit,
65 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
66 [ case "${withval}" in
67 y | ye | yes ) val=athena ;;
68 n | no ) val=no ;;
69 l | lu | luc | luci | lucid ) val=lucid ;;
70 a | at | ath | athe | athen | athena ) val=athena ;;
71 m | mo | mot | moti | motif ) val=motif ;;
72 dnl These don't currently work.
73 dnl o | op | ope | open | open- | open-l | open-lo \
74 dnl | open-loo | open-look ) val=open-look ;;
75 * )
76 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
77 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
78 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
79 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
80 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
81 ;;
82 esac
83 with_x_toolkit=$val
84 ])
85 AC_ARG_WITH(xpm,
86 [ --with-xpm use -lXpm for displaying XPM images])
87 AC_ARG_WITH(jpeg,
88 [ --with-jpeg use -ljpeg for displaying JPEG images])
89 AC_ARG_WITH(tiff,
90 [ --with-tiff use -ltiff for displaying TIFF images])
91 AC_ARG_WITH(gif,
92 [ --with-gif use -lungif for displaying GIF images])
93 AC_ARG_WITH(png,
94 [ --with-png use -lpng for displaying PNG images])
95 AC_ARG_WITH(toolkit-scroll-bars,
96 [ --without-toolkit-scroll-bars
97 don't use Motif or Xaw3d scroll bars])
98 AC_ARG_WITH(xim,
99 [ --without-xim don't use X11 XIM])
101 #### Make srcdir absolute, if it isn't already. It's important to
102 #### avoid running the path through pwd unnecessarily, since pwd can
103 #### give you automounter prefixes, which can go away. We do all this
104 #### so Emacs can find its files when run uninstalled.
105 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
106 unset CDPATH
107 case "${srcdir}" in
108 /* ) ;;
109 . )
110 ## We may be able to use the $PWD environment variable to make this
111 ## absolute. But sometimes PWD is inaccurate.
112 if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".${PWD}" ;
113 then
114 srcdir="$PWD"
115 else
116 srcdir="`(cd ${srcdir}; pwd)`"
117 fi
118 ;;
119 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
120 esac
122 #### Check if the source directory already has a configured system in it.
123 if test `pwd` != `(cd ${srcdir} && pwd)` \
124 && test -f "${srcdir}/src/config.h" ; then
125 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
126 as a build directory right now; it has been configured in its own
127 right. To configure in another directory as well, you MUST
128 use GNU make. If you do not have GNU make, then you must
129 now do \`make distclean' in ${srcdir},
130 and then run $0 again.])
132 changequote(, )dnl
133 extrasub='/^VPATH[ ]*=/c\
134 changequote([, ])dnl
135 vpath %.c $(srcdir)\
136 vpath %.h $(srcdir)\
137 vpath %.y $(srcdir)\
138 vpath %.l $(srcdir)\
139 vpath %.s $(srcdir)\
140 vpath %.in $(srcdir)\
141 vpath %.texi $(srcdir)'
142 fi
144 #### Given the configuration name, set machfile and opsysfile to the
145 #### names of the m/*.h and s/*.h files we should use.
147 ### Canonicalize the configuration name.
149 AC_CANONICAL_HOST
150 canonical=$host
151 configuration=$host_alias
153 changequote(, )dnl
155 ### If you add support for a new configuration, add code to this
156 ### switch statement to recognize your configuration name and select
157 ### the appropriate operating system and machine description files.
159 ### You would hope that you could choose an m/*.h file pretty much
160 ### based on the machine portion of the configuration name, and an s-
161 ### file based on the operating system portion. However, it turns out
162 ### that each m/*.h file is pretty manufacturer-specific - for
163 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
164 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
165 ### machines. So we basically have to have a special case for each
166 ### configuration name.
167 ###
168 ### As far as handling version numbers on operating systems is
169 ### concerned, make sure things will fail in a fixable way. If
170 ### /etc/MACHINES doesn't say anything about version numbers, be
171 ### prepared to handle anything reasonably. If version numbers
172 ### matter, be sure /etc/MACHINES says something about it.
173 ###
174 ### Eric Raymond says we should accept strings like "sysvr4" to mean
175 ### "System V Release 4"; he writes, "The old convention encouraged
176 ### confusion between `system' and `release' levels'."
178 machine='' opsys='' unported=no
179 case "${canonical}" in
181 ## NetBSD ports
182 *-*-netbsd* )
183 opsys=netbsd
184 case "${canonical}" in
185 alpha*-*-netbsd*) machine=alpha ;;
186 i[3456]86-*-netbsd*) machine=intel386 ;;
187 m68k-*-netbsd*)
188 # This is somewhat bogus.
189 machine=hp9000s300 ;;
190 powerpc-apple-netbsd*) machine=macppc ;;
191 mips-*-netbsd*) machine=pmax ;;
192 mipsel-*-netbsd*) machine=pmax ;;
193 ns32k-*-netbsd*) machine=ns32000 ;;
194 powerpc-*-netbsd*) machine=macppc ;;
195 sparc*-*-netbsd*) machine=sparc ;;
196 vax-*-netbsd*) machine=vax ;;
197 arm-*-netbsd*) machine=arm ;;
198 esac
199 ;;
201 ## OpenBSD ports
202 *-*-openbsd* )
203 opsys=openbsd
204 case "${canonical}" in
205 alpha*-*-openbsd*) machine=alpha ;;
206 i386-*-openbsd*) machine=intel386 ;;
207 m68k-*-openbsd*) machine=hp9000s300 ;;
208 mipsel-*-openbsd*) machine=pmax ;;
209 ns32k-*-openbsd*) machine=ns32000 ;;
210 sparc-*-openbsd*) machine=sparc ;;
211 vax-*-openbsd*) machine=vax ;;
212 esac
213 ;;
215 ## Acorn RISCiX:
216 arm-acorn-riscix1.1* )
217 machine=acorn opsys=riscix1-1
218 ;;
219 arm-acorn-riscix1.2* | arm-acorn-riscix )
220 ## This name is riscix12 instead of riscix1.2
221 ## to avoid a file name conflict on MSDOS.
222 machine=acorn opsys=riscix12
223 ;;
225 ## BSDI ports
226 *-*-bsdi* )
227 opsys=bsdi
228 case "${canonical}" in
229 i[345]86-*-bsdi*) machine=intel386 ;;
230 sparc-*-bsdi*) machine=sparc ;;
231 powerpc-*-bsdi*) machine=macppc ;;
232 esac
233 case "${canonical}" in
234 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
235 *-*-bsdi2.0* ) opsys=bsdos2 ;;
236 *-*-bsdi2* ) opsys=bsdos2-1 ;;
237 *-*-bsdi3* ) opsys=bsdos3 ;;
238 *-*-bsdi4* ) opsys=bsdos4 ;;
239 esac
240 ;;
242 ## Alliant machines
243 ## Strictly speaking, we need the version of the alliant operating
244 ## system to choose the right machine file, but currently the
245 ## configuration name doesn't tell us enough to choose the right
246 ## one; we need to give alliants their own operating system name to
247 ## do this right. When someone cares, they can help us.
248 fx80-alliant-* )
249 machine=alliant4 opsys=bsd4-2
250 ;;
251 i860-alliant-* )
252 machine=alliant-2800 opsys=bsd4-3
253 ;;
255 ## Alpha (DEC) machines.
256 alpha*-dec-osf* )
257 machine=alpha opsys=osf1
258 # This is needed to find X11R6.1 libraries for certain tests.
259 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
260 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
261 # This is necessary on 5.0 to avoid mangling src/Makefile due to
262 # non-traditional preprocessing with the current compiler defaults.
263 # OSF 4 can also have that compiler version, and there seems always
264 # to have been a usable /usr/bin/cpp.
265 NON_GNU_CPP='cpp'
266 case "${canonical}" in
267 alpha*-dec-osf[5-9]*)
268 opsys=osf5-0 ;;
269 esac
270 ;;
272 alpha*-*-linux-gnu* )
273 machine=alpha opsys=gnu-linux
274 ;;
276 arm*-*-linux-gnu* )
277 machine=arm opsys=gnu-linux
278 ;;
280 ppc-*-linux | \
281 powerpc-*-linux* )
282 machine=macppc opsys=gnu-linux
283 ;;
285 ## Altos 3068
286 m68*-altos-sysv* )
287 machine=altos opsys=usg5-2
288 ;;
290 ## Amdahl UTS
291 580-amdahl-sysv* )
292 machine=amdahl opsys=usg5-2-2
293 ;;
295 ## Apollo, Domain/OS
296 m68*-apollo-* )
297 machine=apollo opsys=bsd4-3
298 ;;
300 ## AT&T 3b2, 3b5, 3b15, 3b20
301 we32k-att-sysv* )
302 machine=att3b opsys=usg5-2-2
303 ;;
305 ## AT&T 3b1 - The Mighty Unix PC!
306 m68*-att-sysv* )
307 machine=7300 opsys=usg5-2-2
308 ;;
310 ## Bull dpx20
311 rs6000-bull-bosx* )
312 machine=ibmrs6000 opsys=aix3-2
313 ;;
315 ## Bull dpx2
316 m68*-bull-sysv3* )
317 machine=dpx2 opsys=usg5-3
318 ;;
320 ## Bull sps7
321 m68*-bull-sysv2* )
322 machine=sps7 opsys=usg5-2
323 ;;
325 ## CCI 5/32, 6/32 -- see "Tahoe".
327 ## Celerity
328 ## I don't know what configuration name to use for this; config.sub
329 ## doesn't seem to know anything about it. Hey, Celerity users, get
330 ## in touch with us!
331 celerity-celerity-bsd* )
332 machine=celerity opsys=bsd4-2
333 ;;
335 ## Clipper
336 ## What operating systems does this chip run that Emacs has been
337 ## tested on?
338 clipper-* )
339 machine=clipper
340 ## We'll use the catch-all code at the bottom to guess the
341 ## operating system.
342 ;;
344 ## Convex
345 *-convex-bsd* | *-convex-convexos* )
346 machine=convex opsys=bsd4-3
347 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
348 NON_GNU_CPP="cc -E -P"
349 ;;
351 ## Cubix QBx/386
352 i[3456]86-cubix-sysv* )
353 machine=intel386 opsys=usg5-3
354 ;;
356 ## Cydra 5
357 cydra*-cydrome-sysv* )
358 machine=cydra5 opsys=usg5-3
359 ;;
361 ## Data General AViiON Machines
362 ## DG changed naming conventions with the release of 5.4.4.10, they
363 ## dropped the initial 5.4 but left the intervening R. Because of the
364 ## R this shouldn't conflict with older versions of the OS (which I
365 ## think were named like dgux4.*). In addition, DG new AViiONs series
366 ## uses either Motorola M88k or Intel Pentium CPUs.
367 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
368 machine=aviion opsys=dgux4
369 ;;
370 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
371 ## This name is dgux5-4-3 instead of dgux5-4r3
372 ## to avoid a file name conflict on MSDOS.
373 machine=aviion opsys=dgux5-4-3
374 ;;
375 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
376 machine=aviion opsys=dgux5-4r2
377 ;;
378 m88k-dg-dgux* )
379 machine=aviion opsys=dgux
380 ;;
382 ## Data General AViiON Intel (x86) Machines
383 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
384 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
385 i[345]86-dg-dguxR4* )
386 machine=aviion-intel opsys=dgux4
387 ;;
389 ## DECstations
390 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
391 machine=pmax opsys=bsd4-2
392 ;;
393 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
394 machine=pmax opsys=bsd4-3
395 ;;
396 mips-dec-ultrix* )
397 machine=pmax opsys=ultrix4-3
398 ;;
399 mips-dec-osf* )
400 machine=pmax opsys=osf1
401 ;;
402 mips-dec-mach_bsd4.3* )
403 machine=pmax opsys=mach-bsd4-3
404 ;;
406 ## Motorola Delta machines
407 m68k-motorola-sysv* | m68000-motorola-sysv* )
408 machine=delta opsys=usg5-3
409 if test -z "`type gnucc | grep 'not found'`"
410 then
411 if test -s /etc/167config
412 then CC="gnucc -m68040"
413 else CC="gnucc -m68881"
414 fi
415 else
416 if test -z "`type gcc | grep 'not found'`"
417 then CC=gcc
418 else CC=cc
419 fi
420 fi
421 ;;
422 m88k-motorola-sysv4* )
423 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
424 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
425 # I hope there are not other 4.0 versions for this machine
426 # which really need usg5-4 instead.
427 machine=delta88k opsys=usg5-4-2
428 ;;
429 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
430 machine=delta88k opsys=usg5-3
431 ;;
433 ## Dual machines
434 m68*-dual-sysv* )
435 machine=dual opsys=usg5-2
436 ;;
437 m68*-dual-uniplus* )
438 machine=dual opsys=unipl5-2
439 ;;
441 ## Elxsi 6400
442 elxsi-elxsi-sysv* )
443 machine=elxsi opsys=usg5-2
444 ;;
446 ## Encore machines
447 ns16k-encore-bsd* )
448 machine=ns16000 opsys=umax
449 ;;
451 ## The GEC 63 - apparently, this port isn't really finished yet.
452 # I'm sure we finished off the last of the machines, though. -- fx
454 ## Gould Power Node and NP1
455 pn-gould-bsd4.2* )
456 machine=gould opsys=bsd4-2
457 ;;
458 pn-gould-bsd4.3* )
459 machine=gould opsys=bsd4-3
460 ;;
461 np1-gould-bsd* )
462 machine=gould-np1 opsys=bsd4-3
463 ;;
465 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
466 ## as far as Emacs is concerned).
467 m88k-harris-cxux* )
468 # Build needs to be different on 7.0 and later releases
469 case "`uname -r`" in
470 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
471 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
472 esac
473 NON_GNU_CPP="/lib/cpp"
474 ;;
475 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
476 m68k-harris-cxux* )
477 machine=nh3000 opsys=cxux
478 ;;
479 ## Harris power pc NightHawk running Power UNIX (Series 6000)
480 powerpc-harris-powerunix )
481 machine=nh6000 opsys=powerunix
482 NON_GNU_CPP="cc -Xo -E -P"
483 ;;
484 ## SR2001/SR2201 running HI-UX/MPP
485 hppa1.1-hitachi-hiuxmpp* )
486 machine=sr2k opsys=hiuxmpp
487 ;;
488 ## Honeywell XPS100
489 xps*-honeywell-sysv* )
490 machine=xps100 opsys=usg5-2
491 ;;
493 ## HP 9000 series 200 or 300
494 m68*-hp-bsd* )
495 machine=hp9000s300 opsys=bsd4-3
496 ;;
497 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
498 m68*-hp-hpux* )
499 case "`uname -r`" in
500 ## Someone's system reports A.B8.05 for this.
501 ## I wonder what other possibilities there are.
502 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
503 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
504 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
505 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
506 *) machine=hp9000s300 opsys=hpux ;;
507 esac
508 ;;
510 ## HP 9000 series 700 and 800, running HP/UX
511 hppa*-hp-hpux7* )
512 machine=hp800 opsys=hpux
513 ;;
514 hppa*-hp-hpux8* )
515 machine=hp800 opsys=hpux8
516 ;;
517 hppa*-hp-hpux9shr* )
518 machine=hp800 opsys=hpux9shr
519 ;;
520 hppa*-hp-hpux9* )
521 machine=hp800 opsys=hpux9
522 ;;
523 hppa*-hp-hpux1[0-9]* )
524 machine=hp800 opsys=hpux10
525 ;;
527 ## HP 9000 series 700 and 800, running HP/UX
528 hppa*-hp-hpux* )
529 ## Cross-compilation? Nah!
530 case "`uname -r`" in
531 ## Someone's system reports A.B8.05 for this.
532 ## I wonder what other possibilities there are.
533 *.B8.* ) machine=hp800 opsys=hpux8 ;;
534 *.08.* ) machine=hp800 opsys=hpux8 ;;
535 *.09.* ) machine=hp800 opsys=hpux9 ;;
536 *) machine=hp800 opsys=hpux10 ;;
537 esac
538 ;;
539 hppa*-*-nextstep* )
540 machine=hp800 opsys=nextstep
541 ;;
543 ## Orion machines
544 orion-orion-bsd* )
545 machine=orion opsys=bsd4-2
546 ;;
547 clipper-orion-bsd* )
548 machine=orion105 opsys=bsd4-2
549 ;;
551 ## IBM machines
552 i[3456]86-ibm-aix1.1* )
553 machine=ibmps2-aix opsys=usg5-2-2
554 ;;
555 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
556 machine=ibmps2-aix opsys=usg5-3
557 ;;
558 i370-ibm-aix*)
559 machine=ibm370aix opsys=usg5-3
560 ;;
561 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
562 machine=ibmrs6000 opsys=aix3-1
563 ;;
564 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
565 machine=ibmrs6000 opsys=aix3-2-5
566 ;;
567 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
568 machine=ibmrs6000 opsys=aix4-1
569 ;;
570 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
571 machine=ibmrs6000 opsys=aix4-2
572 ;;
573 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
574 machine=ibmrs6000 opsys=aix4
575 ;;
576 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
577 machine=ibmrs6000 opsys=aix4-1
578 ;;
579 rs6000-ibm-aix* | powerpc-ibm-aix* )
580 machine=ibmrs6000 opsys=aix3-2
581 ;;
582 romp-ibm-bsd4.3* )
583 machine=ibmrt opsys=bsd4-3
584 ;;
585 romp-ibm-bsd4.2* )
586 machine=ibmrt opsys=bsd4-2
587 ;;
588 romp-ibm-aos4.3* )
589 machine=ibmrt opsys=bsd4-3
590 ;;
591 romp-ibm-aos4.2* )
592 machine=ibmrt opsys=bsd4-2
593 ;;
594 romp-ibm-aos* )
595 machine=ibmrt opsys=bsd4-3
596 ;;
597 romp-ibm-bsd* )
598 machine=ibmrt opsys=bsd4-3
599 ;;
600 romp-ibm-aix* )
601 machine=ibmrt-aix opsys=usg5-2-2
602 ;;
604 ## Integrated Solutions `Optimum V'
605 m68*-isi-bsd4.2* )
606 machine=isi-ov opsys=bsd4-2
607 ;;
608 m68*-isi-bsd4.3* )
609 machine=isi-ov opsys=bsd4-3
610 ;;
612 ## Intel 386 machines where we do care about the manufacturer
613 i[3456]86-intsys-sysv* )
614 machine=is386 opsys=usg5-2-2
615 ;;
617 ## Prime EXL
618 i[3456]86-prime-sysv* )
619 machine=i386 opsys=usg5-3
620 ;;
622 ## Sequent Symmetry running Dynix
623 i[3456]86-sequent-bsd* )
624 machine=symmetry opsys=bsd4-3
625 ;;
627 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
628 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
629 machine=sequent-ptx opsys=ptx4
630 NON_GNU_CPP=/lib/cpp
631 ;;
633 ## Sequent Symmetry running DYNIX/ptx
634 ## Use the old cpp rather than the newer ANSI one.
635 i[3456]86-sequent-ptx* )
636 machine=sequent-ptx opsys=ptx
637 NON_GNU_CPP="/lib/cpp"
638 ;;
640 ## ncr machine running svr4.3.
641 i[3456]86-ncr-sysv4.3 )
642 machine=ncr386 opsys=usg5-4-3
643 ;;
645 ## Unspecified sysv on an ncr machine defaults to svr4.2.
646 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
647 i[3456]86-ncr-sysv* )
648 machine=ncr386 opsys=usg5-4-2
649 ;;
651 ## Intel Paragon OSF/1
652 i860-intel-osf1* )
653 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
654 ;;
656 ## Intel 860
657 i860-*-sysv4* )
658 machine=i860 opsys=usg5-4
659 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
660 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
661 ;;
663 ## Macintosh PowerPC
664 powerpc*-*-linux-gnu* )
665 machine=macppc opsys=gnu-linux
666 ;;
668 ## Masscomp machines
669 m68*-masscomp-rtu* )
670 machine=masscomp opsys=rtu
671 ;;
673 ## Megatest machines
674 m68*-megatest-bsd* )
675 machine=mega68 opsys=bsd4-2
676 ;;
678 ## Workstations sold by MIPS
679 ## This is not necessarily all workstations using the MIPS processor -
680 ## Irises are produced by SGI, and DECstations by DEC.
682 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
683 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
684 ## it gives for choosing between the alternatives seems to be "Use
685 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
686 ## the BSD world." I'll assume that these are instructions for
687 ## handling two odd situations, and that every other situation
688 ## should use mips.h and usg5-2-2, they being listed first.
689 mips-mips-usg* )
690 machine=mips4
691 ## Fall through to the general code at the bottom to decide on the OS.
692 ;;
693 mips-mips-riscos4* )
694 machine=mips4 opsys=bsd4-3
695 NON_GNU_CC="cc -systype bsd43"
696 NON_GNU_CPP="cc -systype bsd43 -E"
697 ;;
698 mips-mips-riscos5* )
699 machine=mips4 opsys=riscos5
700 NON_GNU_CC="cc -systype bsd43"
701 NON_GNU_CPP="cc -systype bsd43 -E"
702 ;;
703 mips-mips-bsd* )
704 machine=mips opsys=bsd4-3
705 ;;
706 mips-mips-* )
707 machine=mips opsys=usg5-2-2
708 ;;
710 ## NeXT
711 m68*-next-* | m68k-*-nextstep* )
712 machine=m68k opsys=nextstep
713 ;;
715 ## The complete machine from National Semiconductor
716 ns32k-ns-genix* )
717 machine=ns32000 opsys=usg5-2
718 ;;
720 ## NCR machines
721 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
722 machine=tower32 opsys=usg5-2-2
723 ;;
724 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
725 machine=tower32v3 opsys=usg5-3
726 ;;
728 ## NEC EWS4800
729 mips-nec-sysv4*)
730 machine=ews4800 opsys=ux4800
731 ;;
733 ## Nixdorf Targon 31
734 m68*-nixdorf-sysv* )
735 machine=targon31 opsys=usg5-2-2
736 ;;
738 ## Nu (TI or LMI)
739 m68*-nu-sysv* )
740 machine=nu opsys=usg5-2
741 ;;
743 ## Plexus
744 m68*-plexus-sysv* )
745 machine=plexus opsys=usg5-2
746 ;;
748 ## PowerPC reference platform
749 powerpcle-*-solaris2* )
750 machine=prep
751 opsys=sol2-5
752 ;;
754 ## Pyramid machines
755 ## I don't really have any idea what sort of processor the Pyramid has,
756 ## so I'm assuming it is its own architecture.
757 pyramid-pyramid-bsd* )
758 machine=pyramid opsys=bsd4-2
759 ;;
761 ## Sequent Balance
762 ns32k-sequent-bsd4.2* )
763 machine=sequent opsys=bsd4-2
764 ;;
765 ns32k-sequent-bsd4.3* )
766 machine=sequent opsys=bsd4-3
767 ;;
769 ## Siemens Nixdorf
770 mips-siemens-sysv* | mips-sni-sysv*)
771 machine=mips-siemens opsys=usg5-4
772 NON_GNU_CC=/usr/ccs/bin/cc
773 NON_GNU_CPP=/usr/ccs/lib/cpp
774 ;;
776 ## Silicon Graphics machines
777 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
778 m68*-sgi-iris3.5* )
779 machine=irist opsys=iris3-5
780 ;;
781 m68*-sgi-iris3.6* | m68*-sgi-iris*)
782 machine=irist opsys=iris3-6
783 ;;
784 ## Iris 4D
785 mips-sgi-irix3* )
786 machine=iris4d opsys=irix3-3
787 ;;
788 mips-sgi-irix4* )
789 machine=iris4d opsys=irix4-0
790 ;;
791 mips-sgi-irix6.5 )
792 machine=iris4d opsys=irix6-5
793 # Without defining _LANGUAGE_C, things get masked out in the headers
794 # so that, for instance, grepping for `free' in stdlib.h fails and
795 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
796 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
797 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
798 ;;
799 mips-sgi-irix6* )
800 machine=iris4d opsys=irix6-0
801 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
802 # but presumably it does no harm.
803 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
804 # -32 probably isn't necessary in later v.6s -- anyone know which?
805 NON_GCC_TEST_OPTIONS=-32
806 ;;
807 mips-sgi-irix5.[01]* )
808 machine=iris4d opsys=irix5-0
809 ;;
810 mips-sgi-irix5* | mips-sgi-irix* )
811 machine=iris4d opsys=irix5-2
812 ;;
814 ## SONY machines
815 m68*-sony-bsd4.2* )
816 machine=news opsys=bsd4-2
817 ;;
818 m68*-sony-bsd4.3* )
819 machine=news opsys=bsd4-3
820 ;;
821 m68*-sony-newsos3* | m68*-sony-news3*)
822 machine=news opsys=bsd4-3
823 ;;
824 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
825 machine=news-risc opsys=bsd4-3
826 ;;
827 mips-sony-newsos6* )
828 machine=news-r6 opsys=newsos6
829 ;;
830 mips-sony-news* )
831 machine=news-risc opsys=newsos5
832 ;;
834 ## Stride
835 m68*-stride-sysv* )
836 machine=stride opsys=usg5-2
837 ;;
839 ## Suns
840 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
841 machine=sparc opsys=gnu-linux
842 ;;
844 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
845 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
846 | rs6000-*-solaris2*)
847 case "${canonical}" in
848 m68*-sunos1* ) machine=sun1 ;;
849 m68*-sunos2* ) machine=sun2 ;;
850 m68* ) machine=sun3 ;;
851 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
852 i[3456]86-*-* ) machine=intel386 ;;
853 powerpcle* ) machine=powerpcle ;;
854 powerpc* | rs6000* ) machine=ibmrs6000 ;;
855 sparc* ) machine=sparc ;;
856 * ) unported=yes ;;
857 esac
858 case "${canonical}" in
859 ## The Sun386 didn't get past 4.0.
860 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
861 *-sunos4.0* ) opsys=sunos4-0 ;;
862 *-sunos4.1.[3-9]*noshare )
863 ## This name is sunos413 instead of sunos4-1-3
864 ## to avoid a file name conflict on MSDOS.
865 opsys=sunos413
866 NON_GNU_CPP=/usr/lib/cpp
867 NON_GCC_TEST_OPTIONS=-Bstatic
868 GCC_TEST_OPTIONS=-static
869 ;;
870 *-sunos4.1.[3-9]* | *-sunos4shr*)
871 opsys=sunos4shr
872 NON_GNU_CPP=/usr/lib/cpp
873 ;;
874 *-sunos4* | *-sunos )
875 opsys=sunos4-1
876 NON_GCC_TEST_OPTIONS=-Bstatic
877 GCC_TEST_OPTIONS=-static
878 ;;
879 *-sunos5.3* | *-solaris2.3* )
880 opsys=sol2-3
881 NON_GNU_CPP=/usr/ccs/lib/cpp
882 ;;
883 *-sunos5.4* | *-solaris2.4* )
884 opsys=sol2-4
885 NON_GNU_CPP=/usr/ccs/lib/cpp
886 RANLIB="ar -ts"
887 ;;
888 *-sunos5.5* | *-solaris2.5* )
889 opsys=sol2-5
890 NON_GNU_CPP=/usr/ccs/lib/cpp
891 RANLIB="ar -ts"
892 ;;
893 *-sunos5* | *-solaris* )
894 opsys=sol2-5
895 NON_GNU_CPP=/usr/ccs/lib/cpp
896 ;;
897 * ) opsys=bsd4-2 ;;
898 esac
899 ## Watch out for a compiler that we know will not work.
900 case "${canonical}" in
901 *-solaris* | *-sunos5* )
902 if [ "x$CC" = x/usr/ucb/cc ]; then
903 ## /usr/ucb/cc doesn't work;
904 ## we should find some other compiler that does work.
905 unset CC
906 fi
907 ;;
908 *) ;;
909 esac
910 ;;
911 sparc-*-nextstep* )
912 machine=sparc opsys=nextstep
913 ;;
915 ## Tadpole 68k
916 m68*-tadpole-sysv* )
917 machine=tad68k opsys=usg5-3
918 ;;
920 ## Tahoe machines
921 tahoe-tahoe-bsd4.2* )
922 machine=tahoe opsys=bsd4-2
923 ;;
924 tahoe-tahoe-bsd4.3* )
925 machine=tahoe opsys=bsd4-3
926 ;;
928 ## Tandem Integrity S2
929 mips-tandem-sysv* )
930 machine=tandem-s2 opsys=usg5-3
931 ;;
933 ## Tektronix XD88
934 m88k-tektronix-sysv3* )
935 machine=tekxd88 opsys=usg5-3
936 ;;
938 ## Tektronix 16000 box (6130?)
939 ns16k-tektronix-bsd* )
940 machine=ns16000 opsys=bsd4-2
941 ;;
942 ## Tektronix 4300
943 ## src/m/tek4300.h hints that this is a m68k machine.
944 m68*-tektronix-bsd* )
945 machine=tek4300 opsys=bsd4-3
946 ;;
948 ## Titan P2 or P3
949 ## We seem to have lost the machine-description file titan.h!
950 titan-titan-sysv* )
951 machine=titan opsys=usg5-3
952 ;;
954 ## Ustation E30 (SS5E)
955 m68*-unisys-uniplus* )
956 machine=ustation opsystem=unipl5-2
957 ;;
959 ## Vaxen.
960 vax-dec-* )
961 machine=vax
962 case "${canonical}" in
963 *-bsd4.1* ) opsys=bsd4-1 ;;
964 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
965 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
966 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
967 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
968 *-vms* ) opsys=vms ;;
969 * ) unported=yes
970 esac
971 ;;
973 ## Whitechapel MG1
974 ns16k-whitechapel-* )
975 machine=mg1
976 ## We don't know what sort of OS runs on these; we'll let the
977 ## operating system guessing code below try.
978 ;;
980 ## Wicat
981 m68*-wicat-sysv* )
982 machine=wicat opsys=usg5-2
983 ;;
985 ## IA-64
986 ia64*-*-linux* )
987 machine=ia64 opsys=gnu-linux
988 ;;
990 ## Intel 386 machines where we don't care about the manufacturer
991 i[3456]86-*-* )
992 machine=intel386
993 case "${canonical}" in
994 *-lynxos* ) opsys=lynxos ;;
995 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
996 *-isc2.2* ) opsys=isc2-2 ;;
997 *-isc4.0* ) opsys=isc4-0 ;;
998 *-isc4.* ) opsys=isc4-1
999 GCC_TEST_OPTIONS=-posix
1000 NON_GCC_TEST_OPTIONS=-Xp
1001 ;;
1002 *-isc* ) opsys=isc3-0 ;;
1003 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1004 *-esix* ) opsys=esix ;;
1005 *-xenix* ) opsys=xenix ;;
1006 *-linux-gnu* ) opsys=gnu-linux ;;
1007 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1008 *-sco3.2v5* ) opsys=sco5
1009 NON_GNU_CPP=/lib/cpp
1010 # Prevent -belf from being passed to $CPP.
1011 # /lib/cpp does not accept it.
1012 OVERRIDE_CPPFLAGS=" "
1013 ;;
1014 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1015 *-386bsd* ) opsys=386bsd ;;
1016 *-freebsd* ) opsys=freebsd ;;
1017 *-nextstep* ) opsys=nextstep ;;
1018 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1019 esac
1020 ;;
1022 ## m68k Linux-based GNU system
1023 m68k-*-linux-gnu* )
1024 machine=m68k opsys=gnu-linux
1025 ;;
1027 ## Mips Linux-based GNU system
1028 mips-*-linux-gnu* )
1029 machine=mips opsys=gnu-linux
1030 ;;
1032 ## UXP/DS
1033 sparc-fujitsu-sysv4* )
1034 machine=sparc opsys=uxpds
1035 NON_GNU_CPP=/usr/ccs/lib/cpp
1036 RANLIB="ar -ts"
1037 ;;
1039 ## UXP/V
1040 f301-fujitsu-uxpv4.1)
1041 machine=f301 opsys=uxpv
1042 ;;
1044 * )
1045 unported=yes
1046 ;;
1047 esac
1049 ### If the code above didn't choose an operating system, just choose
1050 ### an operating system based on the configuration name. You really
1051 ### only want to use this when you have no idea what the right
1052 ### operating system is; if you know what operating systems a machine
1053 ### runs, it's cleaner to make it explicit in the case statement
1054 ### above.
1055 if test x"${opsys}" = x; then
1056 case "${canonical}" in
1057 *-gnu* ) opsys=gnu ;;
1058 *-bsd4.[01] ) opsys=bsd4-1 ;;
1059 *-bsd4.2 ) opsys=bsd4-2 ;;
1060 *-bsd4.3 ) opsys=bsd4-3 ;;
1061 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1062 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1063 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1064 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1065 *-sysv4.2uw* ) opsys=unixware ;;
1066 *-sysv4.1* | *-sysvr4.1* )
1067 NON_GNU_CPP=/usr/lib/cpp
1068 opsys=usg5-4 ;;
1069 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1070 if [ x$NON_GNU_CPP = x ]; then
1071 if [ -f /usr/ccs/lib/cpp ]; then
1072 NON_GNU_CPP=/usr/ccs/lib/cpp
1073 else
1074 NON_GNU_CPP=/lib/cpp
1075 fi
1076 fi
1077 opsys=usg5-4-2 ;;
1078 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1079 * )
1080 unported=yes
1081 ;;
1082 esac
1083 fi
1085 changequote([, ])dnl
1087 if test $unported = yes; then
1088 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1089 Check \`etc/MACHINES' for recognized configuration names.])
1090 fi
1092 machfile="m/${machine}.h"
1093 opsysfile="s/${opsys}.h"
1096 #### Choose a compiler.
1097 test -n "$CC" && cc_specified=yes
1099 # Save the value of CFLAGS that the user specified.
1100 SPECIFIED_CFLAGS="$CFLAGS"
1102 case ${with_gcc} in
1103 "yes" ) CC="gcc" GCC=yes ;;
1104 "no" ) : ${CC=cc} ;;
1105 * ) AC_PROG_CC
1106 esac
1108 # On Suns, sometimes $CPP names a directory.
1109 if test -n "$CPP" && test -d "$CPP"; then
1110 CPP=
1111 fi
1113 #### Some systems specify a CPP to use unless we are using GCC.
1114 #### Now that we know whether we are using GCC, we can decide whether
1115 #### to use that one.
1116 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1117 then
1118 CPP="$NON_GNU_CPP"
1119 fi
1121 #### Some systems specify a CC to use unless we are using GCC.
1122 #### Now that we know whether we are using GCC, we can decide whether
1123 #### to use that one.
1124 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1125 test x$cc_specified != xyes
1126 then
1127 CC="$NON_GNU_CC"
1128 fi
1130 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1131 then
1132 CC="$CC $GCC_TEST_OPTIONS"
1133 fi
1135 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1136 then
1137 CC="$CC $NON_GCC_TEST_OPTIONS"
1138 fi
1140 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1141 then
1142 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1143 fi
1145 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1146 then
1147 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1148 fi
1150 #### Some other nice autoconf tests. If you add a test here which
1151 #### should make an entry in src/config.h, don't forget to add an
1152 #### #undef clause to src/config.h.in for autoconf to modify.
1154 dnl checks for programs
1155 AC_PROG_LN_S
1156 AC_PROG_CPP
1157 AC_PROG_INSTALL
1158 AC_PROG_YACC
1159 if test "x$RANLIB" = x; then
1160 AC_PROG_RANLIB
1161 fi
1163 dnl checks for Unix variants
1164 AC_AIX
1166 #### Extract some information from the operating system and machine files.
1168 AC_CHECKING([the machine- and system-dependent files to find out
1169 - which libraries the lib-src programs will want, and
1170 - whether the GNU malloc routines are usable])
1172 ### First figure out CFLAGS (which we use for running the compiler here)
1173 ### and REAL_CFLAGS (which we use for real compilation).
1174 ### The two are the same except on a few systems, where they are made
1175 ### different to work around various lossages. For example,
1176 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1177 ### as implying static linking.
1179 ### If the CFLAGS env var is specified, we use that value
1180 ### instead of the default.
1182 ### It's not important that this name contain the PID; you can't run
1183 ### two configures in the same directory and have anything work
1184 ### anyway.
1185 tempcname="conftest.c"
1187 echo '
1188 #include "'${srcdir}'/src/'${opsysfile}'"
1189 #include "'${srcdir}'/src/'${machfile}'"
1190 #ifndef LIBS_MACHINE
1191 #define LIBS_MACHINE
1192 #endif
1193 #ifndef LIBS_SYSTEM
1194 #define LIBS_SYSTEM
1195 #endif
1196 #ifndef C_SWITCH_SYSTEM
1197 #define C_SWITCH_SYSTEM
1198 #endif
1199 #ifndef C_SWITCH_MACHINE
1200 #define C_SWITCH_MACHINE
1201 #endif
1202 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1203 configure___ c_switch_system=C_SWITCH_SYSTEM
1204 configure___ c_switch_machine=C_SWITCH_MACHINE
1206 #ifndef LIB_X11_LIB
1207 #define LIB_X11_LIB -lX11
1208 #endif
1210 #ifndef LIBX11_MACHINE
1211 #define LIBX11_MACHINE
1212 #endif
1214 #ifndef LIBX11_SYSTEM
1215 #define LIBX11_SYSTEM
1216 #endif
1217 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1219 #ifdef UNEXEC
1220 configure___ unexec=UNEXEC
1221 #else
1222 configure___ unexec=unexec.o
1223 #endif
1225 #ifdef SYSTEM_MALLOC
1226 configure___ system_malloc=yes
1227 #else
1228 configure___ system_malloc=no
1229 #endif
1231 #ifdef USE_MMAP_FOR_BUFFERS
1232 configure___ use_mmap_for_buffers=yes
1233 #else
1234 configure___ use_mmap_for_buffers=no
1235 #endif
1237 #ifndef C_DEBUG_SWITCH
1238 #define C_DEBUG_SWITCH -g
1239 #endif
1241 #ifndef C_OPTIMIZE_SWITCH
1242 #ifdef __GNUC__
1243 #define C_OPTIMIZE_SWITCH -O2
1244 #else
1245 #define C_OPTIMIZE_SWITCH -O
1246 #endif
1247 #endif
1249 #ifndef LD_SWITCH_MACHINE
1250 #define LD_SWITCH_MACHINE
1251 #endif
1253 #ifndef LD_SWITCH_SYSTEM
1254 #define LD_SWITCH_SYSTEM
1255 #endif
1257 #ifndef LD_SWITCH_X_SITE_AUX
1258 #define LD_SWITCH_X_SITE_AUX
1259 #endif
1261 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1262 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1264 #ifdef THIS_IS_CONFIGURE
1266 /* Get the CFLAGS for tests in configure. */
1267 #ifdef __GNUC__
1268 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1269 #else
1270 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1271 #endif
1273 #else /* not THIS_IS_CONFIGURE */
1275 /* Get the CFLAGS for real compilation. */
1276 #ifdef __GNUC__
1277 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1278 #else
1279 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1280 #endif
1282 #endif /* not THIS_IS_CONFIGURE */
1283 ' > ${tempcname}
1285 # The value of CPP is a quoted variable reference, so we need to do this
1286 # to get its actual value...
1287 CPP=`eval "echo $CPP"`
1288 changequote(, )dnl
1289 eval `${CPP} -Isrc ${tempcname} \
1290 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1291 if test "x$SPECIFIED_CFLAGS" = x; then
1292 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1293 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1294 else
1295 REAL_CFLAGS="$CFLAGS"
1296 fi
1297 changequote([, ])dnl
1298 rm ${tempcname}
1300 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1302 ### Make sure subsequent tests use flags consistent with the build flags.
1304 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1305 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1306 else
1307 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1308 fi
1310 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1311 AC_SYS_LARGEFILE
1313 # Sound support for GNU/Linux and the free BSDs.
1314 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1315 # Emulation library used on NetBSD.
1316 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1317 AC_SUBST(LIBSOUND)
1319 dnl checks for header files
1320 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1321 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1322 termcap.h stdio_ext.h fcntl.h term.h strings.h)
1323 AC_HEADER_STDC
1324 AC_HEADER_TIME
1325 AC_DECL_SYS_SIGLIST
1326 AC_HEADER_SYS_WAIT
1328 dnl Some systems have utime.h but don't declare the struct anyplace.
1329 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1330 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1331 #include <sys/time.h>
1332 #include <time.h>
1333 #else
1334 #ifdef HAVE_SYS_TIME_H
1335 #include <sys/time.h>
1336 #else
1337 #include <time.h>
1338 #endif
1339 #endif
1340 #ifdef HAVE_UTIME_H
1341 #include <utime.h>
1342 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1343 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1344 if test $emacs_cv_struct_utimbuf = yes; then
1345 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1346 fi
1348 dnl checks for typedefs
1349 AC_TYPE_SIGNAL
1351 dnl Check for speed_t typedef.
1352 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1353 AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1354 emacs_cv_speed_t=yes))
1355 if test $emacs_cv_speed_t = yes; then
1356 AC_DEFINE(HAVE_SPEED_T)
1357 fi
1359 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1360 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1361 #include <sys/time.h>
1362 #include <time.h>
1363 #else
1364 #ifdef HAVE_SYS_TIME_H
1365 #include <sys/time.h>
1366 #else
1367 #include <time.h>
1368 #endif
1369 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1370 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1371 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1372 if test $emacs_cv_struct_timeval = yes; then
1373 AC_DEFINE(HAVE_TIMEVAL)
1374 fi
1376 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1377 AC_TRY_COMPILE([#include <math.h>],
1378 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1379 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1380 HAVE_EXCEPTION=$emacs_cv_struct_exception
1381 if test $emacs_cv_struct_exception != yes; then
1382 AC_DEFINE(NO_MATHERR)
1383 fi
1385 dnl checks for structure members
1386 AC_STRUCT_TM
1387 AC_STRUCT_TIMEZONE
1388 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1389 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1390 emacs_cv_tm_gmtoff=yes,
1391 emacs_cv_tm_gmtoff=no))
1392 if test $emacs_cv_tm_gmtoff = yes; then
1393 AC_DEFINE(HAVE_TM_GMTOFF)
1394 fi
1396 dnl checks for compiler characteristics
1398 dnl Testing __STDC__ to determine prototype support isn't good enough.
1399 dnl DEC C, for instance, doesn't define it with default options, and
1400 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1401 dnl and void *.
1402 AC_C_PROTOTYPES
1403 AC_C_VOLATILE
1404 AC_C_CONST
1405 dnl This isn't useful because we can't turn on use of `inline' unless
1406 dnl the compiler groks `extern inline'.
1407 dnl AC_C_INLINE
1408 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1409 [AC_TRY_COMPILE(, [void * foo;],
1410 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1411 if test $emacs_cv_void_star = yes; then
1412 AC_DEFINE(POINTER_TYPE, void)
1413 else
1414 AC_DEFINE(POINTER_TYPE, char)
1415 fi
1417 dnl check for Make feature
1418 AC_PROG_MAKE_SET
1420 dnl checks for operating system services
1421 AC_SYS_LONG_FILE_NAMES
1423 #### Choose a window system.
1425 AC_PATH_X
1426 if test "$no_x" = yes; then
1427 window_system=none
1428 else
1429 window_system=x11
1430 fi
1432 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1433 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1434 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1435 x_default_search_path=""
1436 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1437 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1438 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1439 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1440 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1441 if test x"${x_default_search_path}" = x; then
1442 x_default_search_path=${x_search_path}
1443 else
1444 x_default_search_path="${x_search_path}:${x_default_search_path}"
1445 fi
1446 done
1447 fi
1448 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1449 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1450 fi
1452 if test x"${x_includes}" = x; then
1453 bitmapdir=/usr/include/X11/bitmaps
1454 else
1455 # accumulate include directories that have X11 bitmap subdirectories
1456 bmd_acc="dummyval"
1457 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1458 if test -d "${bmd}/X11/bitmaps"; then
1459 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1460 fi
1461 if test -d "${bmd}/bitmaps"; then
1462 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1463 fi
1464 done
1465 if test ${bmd_acc} != "dummyval"; then
1466 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1467 fi
1468 fi
1470 case "${window_system}" in
1471 x11 )
1472 HAVE_X_WINDOWS=yes
1473 HAVE_X11=yes
1474 case "${with_x_toolkit}" in
1475 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1476 motif ) USE_X_TOOLKIT=MOTIF ;;
1477 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1478 no ) USE_X_TOOLKIT=none ;;
1479 dnl If user did not say whether to use a toolkit,
1480 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1481 * ) USE_X_TOOLKIT=maybe ;;
1482 esac
1483 ;;
1484 none )
1485 HAVE_X_WINDOWS=no
1486 HAVE_X11=no
1487 USE_X_TOOLKIT=none
1488 ;;
1489 esac
1491 ### If we're using X11, we should use the X menu package.
1492 HAVE_MENUS=no
1493 case ${HAVE_X11} in
1494 yes ) HAVE_MENUS=yes ;;
1495 esac
1497 if test "${opsys}" = "hpux9"; then
1498 case "${x_libraries}" in
1499 *X11R4* )
1500 opsysfile="s/hpux9-x11r4.h"
1501 ;;
1502 esac
1503 fi
1505 if test "${opsys}" = "hpux9shr"; then
1506 case "${x_libraries}" in
1507 *X11R4* )
1508 opsysfile="s/hpux9shxr4.h"
1509 ;;
1510 esac
1511 fi
1513 ### Compute the unexec source name from the object name.
1514 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1516 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1517 # Assume not, until told otherwise.
1518 GNU_MALLOC=yes
1519 doug_lea_malloc=yes
1520 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1521 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1522 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1523 emacs_cv_var___after_morecore_hook,
1524 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1525 emacs_cv_var___after_morecore_hook=yes,
1526 emacs_cv_var___after_morecore_hook=no))
1527 if test $emacs_cv_var___after_morecore_hook = no; then
1528 doug_lea_malloc=no
1529 fi
1530 if test "${system_malloc}" = "yes"; then
1531 GNU_MALLOC=no
1532 GNU_MALLOC_reason="
1533 (The GNU allocators don't work with this system configuration.)"
1534 fi
1535 if test "$doug_lea_malloc" = "yes" ; then
1536 if test "$GNU_MALLOC" = yes ; then
1537 GNU_MALLOC_reason="
1538 (Using Doug Lea's new malloc from the GNU C Library.)"
1539 fi
1540 AC_DEFINE(DOUG_LEA_MALLOC)
1541 fi
1543 if test x"${REL_ALLOC}" = x; then
1544 REL_ALLOC=${GNU_MALLOC}
1545 fi
1547 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1548 dnl the system configuration file (s/*.h) to turn the use of mmap
1549 dnl in the relocating allocator on.
1551 AC_FUNC_MMAP
1552 if test $use_mmap_for_buffers = yes; then
1553 REL_ALLOC=no
1554 fi
1556 LIBS="$libsrc_libs $LIBS"
1558 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1559 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1560 AC_CHECK_LIB(dnet, dnet_ntoa)
1561 dnl This causes -lresolv to get used in subsequent tests,
1562 dnl which causes failures on some systems such as HPUX 9.
1563 dnl AC_CHECK_LIB(resolv, gethostbyname)
1565 dnl FIXME replace main with a function we actually want from this library.
1566 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1568 AC_CHECK_LIB(pthreads, cma_open)
1570 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1571 if test -d /usr/X386/include; then
1572 HAVE_XFREE386=yes
1573 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1574 else
1575 HAVE_XFREE386=no
1576 fi
1577 AC_MSG_RESULT($HAVE_XFREE386)
1579 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1580 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1582 REAL_CPPFLAGS="$CPPFLAGS"
1584 if test "${HAVE_X11}" = "yes"; then
1585 DEFS="$C_SWITCH_X_SITE $DEFS"
1586 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1587 LIBS="$LIBX $LIBS"
1588 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1589 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1591 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1592 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1593 # but it's more convenient here to set LD_RUN_PATH
1594 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1595 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1596 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1597 export LD_RUN_PATH
1598 fi
1600 if test "${opsys}" = "gnu-linux"; then
1601 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1602 AC_TRY_LINK([],
1603 [XOpenDisplay ("foo");],
1604 [xlinux_first_failure=no],
1605 [xlinux_first_failure=yes])
1606 if test "${xlinux_first_failure}" = "yes"; then
1607 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1608 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1609 OLD_CPPFLAGS="$CPPFLAGS"
1610 OLD_LIBS="$LIBS"
1611 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1612 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1613 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1614 LIBS="$LIBS -b i486-linuxaout"
1615 AC_TRY_LINK([],
1616 [XOpenDisplay ("foo");],
1617 [xlinux_second_failure=no],
1618 [xlinux_second_failure=yes])
1619 if test "${xlinux_second_failure}" = "yes"; then
1620 # If we get the same failure with -b, there is no use adding -b.
1621 # So take it out. This plays safe.
1622 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1623 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1624 CPPFLAGS="$OLD_CPPFLAGS"
1625 LIBS="$OLD_LIBS"
1626 AC_MSG_RESULT(no)
1627 else
1628 AC_MSG_RESULT(yes)
1629 fi
1630 else
1631 AC_MSG_RESULT(no)
1632 fi
1633 fi
1635 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1636 XScreenNumberOfScreen XSetWMProtocols)
1637 fi
1639 if test "${window_system}" = "x11"; then
1640 AC_MSG_CHECKING(X11 version 6)
1641 AC_CACHE_VAL(emacs_cv_x11_version_6,
1642 AC_TRY_LINK([#include <X11/Xlib.h>],
1643 [#if XlibSpecificationRelease < 6
1644 fail;
1645 #endif
1646 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1647 if test $emacs_cv_x11_version_6 = yes; then
1648 AC_MSG_RESULT(6 or newer)
1649 AC_DEFINE(HAVE_X11R6)
1650 else
1651 AC_MSG_RESULT(before 6)
1652 fi
1653 fi
1655 if test "${window_system}" = "x11"; then
1656 AC_MSG_CHECKING(X11 version 5)
1657 AC_CACHE_VAL(emacs_cv_x11_version_5,
1658 AC_TRY_LINK([#include <X11/Xlib.h>],
1659 [#if XlibSpecificationRelease < 5
1660 fail;
1661 #endif
1662 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1663 if test $emacs_cv_x11_version_5 = yes; then
1664 AC_MSG_RESULT(5 or newer)
1665 HAVE_X11R5=yes
1666 AC_DEFINE(HAVE_X11R5)
1667 else
1668 HAVE_X11R5=no
1669 AC_MSG_RESULT(before 5)
1670 fi
1671 fi
1673 dnl Do not put whitespace before the #include statements below.
1674 dnl Older compilers (eg sunos4 cc) choke on it.
1675 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1676 if test x"${HAVE_X11R5}" = xyes; then
1677 AC_MSG_CHECKING(X11 version 5 with Xaw)
1678 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1679 AC_TRY_LINK([
1680 #include <X11/Intrinsic.h>
1681 #include <X11/Xaw/Simple.h>],
1682 [],
1683 emacs_cv_x11_version_5_with_xaw=yes,
1684 emacs_cv_x11_version_5_with_xaw=no))
1685 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1686 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1687 USE_X_TOOLKIT=LUCID
1688 else
1689 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1690 USE_X_TOOLKIT=none
1691 fi
1692 else
1693 USE_X_TOOLKIT=none
1694 fi
1695 fi
1697 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1699 if test "${USE_X_TOOLKIT}" != "none"; then
1700 AC_MSG_CHECKING(X11 toolkit version)
1701 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1702 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1703 [#if XtSpecificationRelease < 6
1704 fail;
1705 #endif
1706 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1707 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1708 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1709 AC_MSG_RESULT(6 or newer)
1710 AC_DEFINE(HAVE_X11XTR6)
1711 else
1712 AC_MSG_RESULT(before 6)
1713 fi
1715 dnl If using toolkit, check whether libXmu.a exists.
1716 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1717 OLDLIBS="$LIBS"
1718 if test x$HAVE_X11XTR6 = xyes; then
1719 LIBS="-lXt -lSM -lICE $LIBS"
1720 else
1721 LIBS="-lXt $LIBS"
1722 fi
1723 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1724 LIBS="$OLDLIBS"
1725 fi
1727 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1728 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1729 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1730 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1731 int x = 5;
1732 #else
1733 Motif version prior to 2.1.
1734 #endif],
1735 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1736 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1737 if test $emacs_cv_motif_version_2_1 = yes; then
1738 HAVE_LIBXP=no
1739 AC_DEFINE(HAVE_MOTIF_2_1)
1740 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes, , -lXext)
1741 if test ${HAVE_LIBXP} = yes; then
1742 AC_DEFINE(HAVE_LIBXP)
1743 fi
1744 fi
1745 fi
1747 ### Is -lXaw3d available?
1748 HAVE_XAW3D=no
1749 if test "${HAVE_X11}" = "yes"; then
1750 if test "${USE_X_TOOLKIT}" != "none"; then
1751 old_c_flags="${CFLAGS}"
1752 CFLAGS="${LD_SWITCH_X_SITE}"
1753 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1754 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11))
1755 CFLAGS="${old_c_flags}"
1757 if test "${HAVE_XAW3D}" = "yes"; then
1758 AC_DEFINE(HAVE_XAW3D)
1759 fi
1760 fi
1761 fi
1763 dnl Use toolkit scroll bars if configured for X toolkit and either
1764 dnl using Motif or Xaw3d is available, and unless
1765 dnl --with-toolkit-scroll-bars=no was specified.
1767 USE_TOOLKIT_SCROLL_BARS=no
1768 if test "${with_toolkit_scroll_bars}" != "no"; then
1769 if test "${USE_X_TOOLKIT}" != "none"; then
1770 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1771 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1772 HAVE_XAW3D=no
1773 USE_TOOLKIT_SCROLL_BARS=yes
1774 elif test "${HAVE_XAW3D}" = "yes"; then
1775 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1776 USE_TOOLKIT_SCROLL_BARS=yes
1777 fi
1778 fi
1779 fi
1781 dnl Don't use X11 input methods if user specifies he doesn't want it
1782 dnl with `--with-xim=no'.
1784 if test "${with_xim}" != "no"; then
1785 AC_DEFINE(USE_XIM)
1786 fi
1788 ### Use -lXpm if available, unless `--with-xpm=no'.
1789 HAVE_XPM=no
1790 if test "${HAVE_X11}" = "yes"; then
1791 if test "${with_xpm}" != "no"; then
1792 old_c_flags="${CFLAGS}"
1793 CFLAGS="${LD_SWITCH_X_SITE}"
1794 AC_CHECK_HEADER(X11/xpm.h,
1795 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1796 if test "${HAVE_XPM}" = "yes"; then
1797 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1798 AC_EGREP_CPP(no_return_alloc_pixels,
1799 [#include "X11/xpm.h"
1800 #ifndef XpmReturnAllocPixels
1801 no_return_alloc_pixels
1802 #endif
1803 ], HAVE_XPM=no, HAVE_XPM=yes)
1804 fi
1805 CFLAGS="${old_c_flags}"
1806 if test "${HAVE_XPM}" = "yes"; then
1807 AC_MSG_RESULT(yes)
1808 else
1809 AC_MSG_RESULT(no)
1810 fi
1811 fi
1813 if test "${HAVE_XPM}" = "yes"; then
1814 AC_DEFINE(HAVE_XPM)
1815 fi
1816 fi
1818 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1819 HAVE_JPEG=no
1820 if test "${HAVE_X11}" = "yes"; then
1821 if test "${with_jpeg}" != "no"; then
1822 old_c_flags="${CFLAGS}"
1823 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1824 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1825 dnl HAVE_STDLIB_H.
1826 AC_CHECK_HEADER(jerror.h,
1827 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11))
1828 CFLAGS="${old_c_flags}"
1829 fi
1831 if test "${HAVE_JPEG}" = "yes"; then
1832 AC_DEFINE(HAVE_JPEG)
1833 fi
1834 fi
1836 ### Use -lpng if available, unless `--with-png=no'.
1837 HAVE_PNG=no
1838 if test "${HAVE_X11}" = "yes"; then
1839 if test "${with_png}" != "no"; then
1840 old_c_flags="${CFLAGS}"
1841 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1842 AC_CHECK_HEADER(png.h,
1843 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lX11 -lz -lm))
1844 CFLAGS="${old_c_flags}"
1845 fi
1847 if test "${HAVE_PNG}" = "yes"; then
1848 AC_DEFINE(HAVE_PNG)
1849 fi
1850 fi
1852 ### Use -ltiff if available, unless `--with-tiff=no'.
1853 HAVE_TIFF=no
1854 if test "${HAVE_X11}" = "yes"; then
1855 if test "${with_tiff}" != "no"; then
1856 old_c_flags="${CFLAGS}"
1857 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1858 AC_CHECK_HEADER(tiffio.h,
1859 tifflibs="-lX11 -lz -lm"
1860 # At least one tiff package requires the jpeg library.
1861 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
1862 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
1863 CFLAGS="${old_c_flags}"
1864 fi
1866 if test "${HAVE_TIFF}" = "yes"; then
1867 AC_DEFINE(HAVE_TIFF)
1868 fi
1869 fi
1871 ### Use -lgif if available, unless `--with-gif=no'.
1872 HAVE_GIF=no
1873 if test "${HAVE_X11}" = "yes"; then
1874 if test "${with_gif}" != "no"; then
1875 old_c_flags="${CFLAGS}"
1876 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1877 AC_CHECK_HEADER(gif_lib.h,
1878 AC_CHECK_LIB(ungif, DGifOpen, HAVE_GIF=yes, , -lX11))
1879 CFLAGS="${old_c_flags}"
1880 fi
1882 if test "${HAVE_GIF}" = "yes"; then
1883 AC_DEFINE(HAVE_GIF)
1884 fi
1885 fi
1887 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1888 AC_CACHE_CHECK(whether netdb declares h_errno,
1889 emacs_cv_netdb_declares_h_errno,
1890 AC_TRY_LINK([#include <netdb.h>],
1891 [return h_errno;],
1892 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1893 if test $emacs_cv_netdb_declares_h_errno = yes; then
1894 AC_DEFINE(HAVE_H_ERRNO)
1895 fi
1897 AC_FUNC_ALLOCA
1899 # fmod, logb, and frexp are found in -lm on most systems.
1900 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1901 AC_CHECK_LIB(m, sqrt)
1903 # Check for mail-locking functions in a "mail" library
1904 AC_CHECK_LIB(mail, maillock)
1905 dnl Debian, at least:
1906 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1907 AC_CHECK_LIB(lockfile, maillock)
1908 # If we have the shared liblockfile, assume we must use it for mail
1909 # locking (e.g. Debian). If we couldn't link against liblockfile
1910 # (no liblockfile.a installed), ensure that we don't need to.
1911 if test "$ac_cv_lib_lockfile_maillock" = no; then
1912 dnl This works for files generally, not just executables.
1913 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1914 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1915 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1916 if test $ac_cv_prog_liblockfile = yes; then
1917 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1918 This probably means that movemail could lose mail.
1919 There may be a \`development' package to install containing liblockfile.])
1920 else AC_DEFINE(LIBMAIL, -llockfile)
1921 fi
1922 else :
1923 fi
1924 AC_CHECK_FUNCS(touchlock)
1925 AC_CHECK_HEADERS(maillock.h)
1927 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
1928 rename closedir mkdir rmdir sysinfo \
1929 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1930 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1931 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
1932 __fpending mblen mbrlen strsignal setitimer ualarm index rindex \
1933 gai_strerror mkstemp)
1935 AC_FUNC_MKTIME
1936 if test "$ac_cv_func_working_mktime" = no; then
1937 AC_DEFINE(BROKEN_MKTIME)
1938 fi
1940 AC_FUNC_GETLOADAVG
1942 AC_CHECK_FUNCS(ftello)
1944 # UNIX98 PTYs. AC_SYS_LARGEFILE should have defined _XOPEN_SOURCE
1945 # if we need it.
1946 AC_CHECK_FUNCS(grantpt)
1948 # PTY-related GNU extensions.
1949 AC_CHECK_FUNCS(getpt)
1951 # Check this now, so that we will NOT find the above functions in ncurses.
1952 # That is because we have not set up to link ncurses in lib-src.
1953 # It's better to believe a function is not available
1954 # than to expect to find it in ncurses.
1955 AC_CHECK_LIB(ncurses, tparm)
1957 # These tell us which Kerberos-related libraries to use.
1958 if test "${with_kerberos+set}" = set; then
1959 AC_CHECK_LIB(com_err, com_err)
1960 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
1961 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1962 AC_CHECK_LIB(krb5, krb5_init_context)
1963 if test "${with_kerberos5+set}" != set; then
1964 AC_CHECK_LIB(des425, des_cbc_encrypt,,
1965 AC_CHECK_LIB(des, des_cbc_encrypt))
1966 AC_CHECK_LIB(krb4, krb_get_cred,,
1967 AC_CHECK_LIB(krb, krb_get_cred))
1968 fi
1970 if test "${with_kerberos5+set}" = set; then
1971 AC_CHECK_HEADERS(krb5.h)
1972 else
1973 AC_CHECK_HEADERS(des.h,,
1974 AC_CHECK_HEADERS(kerberosIV/des.h,,
1975 AC_CHECK_HEADERS(kerberos/des.h)))
1976 AC_CHECK_HEADERS(krb.h,,
1977 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1978 AC_CHECK_HEADERS(kerberos/krb.h)))
1979 fi
1980 AC_CHECK_HEADERS(com_err.h)
1981 fi
1983 # Solaris requires -lintl if you want strerror (which calls dgettext)
1984 # to return localized messages.
1985 AC_CHECK_LIB(intl, dgettext)
1987 AC_MSG_CHECKING(whether localtime caches TZ)
1988 AC_CACHE_VAL(emacs_cv_localtime_cache,
1989 [if test x$ac_cv_func_tzset = xyes; then
1990 AC_TRY_RUN([#include <time.h>
1991 extern char **environ;
1992 unset_TZ ()
1993 {
1994 char **from, **to;
1995 for (to = from = environ; (*to = *from); from++)
1996 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1997 to++;
1998 }
1999 char TZ_GMT0[] = "TZ=GMT0";
2000 char TZ_PST8[] = "TZ=PST8";
2001 main()
2002 {
2003 time_t now = time ((time_t *) 0);
2004 int hour_GMT0, hour_unset;
2005 if (putenv (TZ_GMT0) != 0)
2006 exit (1);
2007 hour_GMT0 = localtime (&now)->tm_hour;
2008 unset_TZ ();
2009 hour_unset = localtime (&now)->tm_hour;
2010 if (putenv (TZ_PST8) != 0)
2011 exit (1);
2012 if (localtime (&now)->tm_hour == hour_GMT0)
2013 exit (1);
2014 unset_TZ ();
2015 if (localtime (&now)->tm_hour != hour_unset)
2016 exit (1);
2017 exit (0);
2018 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2019 [# If we have tzset, assume the worst when cross-compiling.
2020 emacs_cv_localtime_cache=yes])
2021 else
2022 # If we lack tzset, report that localtime does not cache TZ,
2023 # since we can't invalidate the cache if we don't have tzset.
2024 emacs_cv_localtime_cache=no
2025 fi])dnl
2026 AC_MSG_RESULT($emacs_cv_localtime_cache)
2027 if test $emacs_cv_localtime_cache = yes; then
2028 AC_DEFINE(LOCALTIME_CACHE)
2029 fi
2031 if test "x$HAVE_TIMEVAL" = xyes; then
2032 AC_CHECK_FUNCS(gettimeofday)
2033 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2034 emacs_cv_gettimeofday_two_arguments,
2035 AC_TRY_COMPILE([
2036 #ifdef TIME_WITH_SYS_TIME
2037 #include <sys/time.h>
2038 #include <time.h>
2039 #else
2040 #ifdef HAVE_SYS_TIME_H
2041 #include <sys/time.h>
2042 #else
2043 #include <time.h>
2044 #endif
2045 #endif],
2046 [struct timeval time;
2047 gettimeofday (&time, 0);],
2048 emacs_cv_gettimeofday_two_arguments=yes,
2049 emacs_cv_gettimeofday_two_arguments=no))
2050 if test $emacs_cv_gettimeofday_two_arguments = no; then
2051 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
2052 fi
2053 fi
2055 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2056 if test "$ac_cv_func_gettimeofday" = yes; then
2057 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2058 [AC_TRY_COMPILE([#include <sys/time.h>],
2059 [struct timezone tz;],
2060 dnl It may be that we can't call gettimeofday with a non-null pointer,
2061 dnl even though we have struct timezone (e.g. HPUX). In that case
2062 dnl we'll lie about struct timezone.
2063 [AC_TRY_RUN([
2064 #ifdef TIME_WITH_SYS_TIME
2065 #include <sys/time.h>
2066 #include <time.h>
2067 #else
2068 #ifdef HAVE_SYS_TIME_H
2069 #include <sys/time.h>
2070 #else
2071 #include <time.h>
2072 #endif
2073 #endif
2074 main () {
2075 struct timeval time;
2076 struct timezone dummy;
2077 exit (gettimeofday (&time, &dummy));
2078 }],
2079 emacs_cv_struct_timezone=yes,
2080 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2081 emacs_cv_struct_timezone=no)])
2082 fi
2084 ok_so_far=yes
2085 AC_CHECK_FUNC(socket, , ok_so_far=no)
2086 if test $ok_so_far = yes; then
2087 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2088 fi
2089 if test $ok_so_far = yes; then
2090 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2091 fi
2092 if test $ok_so_far = yes; then
2093 AC_DEFINE(HAVE_INET_SOCKETS)
2094 fi
2096 if test -f /usr/lpp/X11/bin/smt.exp; then
2097 AC_DEFINE(HAVE_AIX_SMT_EXP)
2098 fi
2100 AC_MSG_CHECKING(whether system supports dynamic ptys)
2101 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2102 AC_MSG_RESULT(yes)
2103 AC_DEFINE(HAVE_DEV_PTMX)
2104 else
2105 AC_MSG_RESULT(no)
2106 fi
2108 AC_FUNC_VFORK
2110 # Fixme: This should be replaced when we have autoconf 2.14.
2111 AC_SIZE_T
2113 # Set up the CFLAGS for real compilation, so we can substitute it.
2114 CFLAGS="$REAL_CFLAGS"
2115 CPPFLAGS="$REAL_CPPFLAGS"
2117 changequote(, )dnl
2118 #### Find out which version of Emacs this is.
2119 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2120 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2121 changequote([, ])dnl
2122 if test x"${version}" = x; then
2123 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2124 fi
2126 ### Specify what sort of things we'll be editing into Makefile and config.h.
2127 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2128 AC_SUBST(version)
2129 AC_SUBST(configuration)
2130 AC_SUBST(canonical)
2131 AC_SUBST(srcdir)
2132 AC_SUBST(prefix)
2133 AC_SUBST(exec_prefix)
2134 AC_SUBST(bindir)
2135 AC_SUBST(datadir)
2136 AC_SUBST(sharedstatedir)
2137 AC_SUBST(libexecdir)
2138 AC_SUBST(mandir)
2139 AC_SUBST(infodir)
2140 AC_SUBST(lispdir)
2141 AC_SUBST(locallisppath)
2142 AC_SUBST(lisppath)
2143 AC_SUBST(x_default_search_path)
2144 AC_SUBST(etcdir)
2145 AC_SUBST(archlibdir)
2146 AC_SUBST(docdir)
2147 AC_SUBST(bitmapdir)
2148 AC_SUBST(c_switch_system)
2149 AC_SUBST(c_switch_machine)
2150 AC_SUBST(LD_SWITCH_X_SITE)
2151 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2152 AC_SUBST(C_SWITCH_X_SITE)
2153 AC_SUBST(CFLAGS)
2154 AC_SUBST(X_TOOLKIT_TYPE)
2155 AC_SUBST(machfile)
2156 AC_SUBST(opsysfile)
2157 AC_SUBST(GETLOADAVG_LIBS)
2159 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
2160 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
2161 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
2162 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
2163 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
2164 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
2165 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
2166 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
2168 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2169 AC_DEFINE(HAVE_X_WINDOWS)
2170 fi
2171 if test "${USE_X_TOOLKIT}" != "none" ; then
2172 AC_DEFINE(USE_X_TOOLKIT)
2173 fi
2174 if test "${HAVE_X11}" = "yes" ; then
2175 AC_DEFINE(HAVE_X11)
2176 fi
2177 if test "${HAVE_XFREE386}" = "yes" ; then
2178 AC_DEFINE(HAVE_XFREE386)
2179 fi
2180 if test "${HAVE_MENUS}" = "yes" ; then
2181 AC_DEFINE(HAVE_MENUS)
2182 fi
2183 if test "${GNU_MALLOC}" = "yes" ; then
2184 AC_DEFINE(GNU_MALLOC)
2185 fi
2186 if test "${REL_ALLOC}" = "yes" ; then
2187 AC_DEFINE(REL_ALLOC)
2188 fi
2190 #### Report on what we decided to do.
2191 echo "
2192 Configured for \`${canonical}'.
2194 Where should the build process find the source code? ${srcdir}
2195 What operating system and machine description files should Emacs use?
2196 \`${opsysfile}' and \`${machfile}'
2197 What compiler should emacs be built with? ${CC} ${CFLAGS}
2198 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2199 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2200 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2201 What window system should Emacs use? ${window_system}
2202 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2204 if test -n "${x_includes}"; then
2205 echo " Where do we find X Windows header files? ${x_includes}"
2206 else
2207 echo " Where do we find X Windows header files? Standard dirs"
2208 fi
2209 if test -n "${x_libraries}"; then
2210 echo " Where do we find X Windows libraries? ${x_libraries}"
2211 else
2212 echo " Where do we find X Windows libraries? Standard dirs"
2213 fi
2215 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2216 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2217 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2218 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2219 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2220 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2221 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2222 echo
2224 # Remove any trailing slashes in these variables.
2225 changequote(, )dnl
2226 test "${prefix}" != NONE &&
2227 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2228 test "${exec_prefix}" != NONE &&
2229 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2230 changequote([, ])dnl
2232 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2233 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2234 lisp/Makefile leim/Makefile, [
2236 ### Make the necessary directories, if they don't exist.
2237 for dir in etc lisp ; do
2238 test -d ${dir} || mkdir ${dir}
2239 done
2241 # Build src/Makefile from ${srcdir}/src/Makefile.c
2242 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2243 # This must be done after src/config.h is built, since we rely on that file.
2245 changequote(, )dnl The horror, the horror.
2246 # Now get this: Some word that is part of the ${srcdir} directory name
2247 # or the ${configuration} value might, just might, happen to be an
2248 # identifier like `sun4' or `i386' or something, and be predefined by
2249 # the C preprocessor to some helpful value like 1, or maybe the empty
2250 # string. Needless to say consequent macro substitutions are less
2251 # than conducive to the makefile finding the correct directory.
2252 undefs="`echo $top_srcdir $configuration $canonical |
2253 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2254 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2255 `"
2256 changequote([, ])dnl
2258 echo creating src/epaths.h
2259 make epaths-force
2261 # As of 2000-11-19, newest development versions of GNU cpp preprocess
2262 # `..' to `. .' unless invoked with -traditional
2264 if test "x$GCC" = xyes && test "x$NON_GNU_CPP" = x; then
2265 CPPFLAGS="$CPPFLAGS -traditional"
2266 fi
2268 echo creating lib-src/Makefile
2269 ( cd lib-src
2270 rm -f junk.c junk1.c junk2.c
2271 sed -e '/start of cpp stuff/q' \
2272 < Makefile.c > junk1.c
2273 sed -e '1,/start of cpp stuff/d'\
2274 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2275 < Makefile.c > junk.c
2276 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2277 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2278 cat junk1.c junk2.c > Makefile.new
2279 rm -f junk.c junk1.c junk2.c
2280 chmod 444 Makefile.new
2281 mv -f Makefile.new Makefile
2282 )
2284 echo creating src/Makefile
2285 ( cd src
2286 rm -f junk.c junk1.c junk2.c
2287 sed -e '/start of cpp stuff/q' \
2288 < Makefile.c > junk1.c
2289 sed -e '1,/start of cpp stuff/d'\
2290 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2291 < Makefile.c > junk.c
2292 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2293 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2294 cat junk1.c junk2.c > Makefile.new
2295 rm -f junk.c junk1.c junk2.c
2296 chmod 444 Makefile.new
2297 mv -f Makefile.new Makefile
2298 )
2300 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2301 echo creating src/.gdbinit
2302 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2303 fi
2305 # This is how we know whether to re-run configure in certain cases.
2306 touch src/config.stamp
2308 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPPFLAGS="$CPPFLAGS"])