| blob | 19be91e677f177eb2d0eca77779e6632c374841f |
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 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 don't use Motif or Xaw3d scroll bars])
98 #### Make srcdir absolute, if it isn't already. It's important to
99 #### avoid running the path through pwd unnecessary, since pwd can
100 #### give you automounter prefixes, which can go away. We do all this
101 #### so Emacs can find its files when run uninstalled.
102 case "${srcdir}" in
103 /* ) ;;
104 . )
105 ## We may be able to use the $PWD environment variable to make this
106 ## absolute. But sometimes PWD is inaccurate.
107 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
108 unset CDPATH
109 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
110 then
111 srcdir="$PWD"
112 else
113 srcdir="`(cd ${srcdir}; pwd)`"
114 fi
115 ;;
116 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
117 esac
119 #### Check if the source directory already has a configured system in it.
120 if test `pwd` != `(cd ${srcdir} && pwd)` \
121 && test -f "${srcdir}/src/config.h" ; then
122 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
123 as a build directory right now; it has been configured in its own
124 right. To configure in another directory as well, you MUST
125 use GNU make. If you do not have GNU make, then you must
126 now do \`make distclean' in ${srcdir},
127 and then run $0 again.])
129 changequote(, )dnl
130 extrasub='/^VPATH[ ]*=/c\
131 changequote([, ])dnl
132 vpath %.c $(srcdir)\
133 vpath %.h $(srcdir)\
134 vpath %.y $(srcdir)\
135 vpath %.l $(srcdir)\
136 vpath %.s $(srcdir)\
137 vpath %.in $(srcdir)\
138 vpath %.texi $(srcdir)'
139 fi
141 #### Given the configuration name, set machfile and opsysfile to the
142 #### names of the m/*.h and s/*.h files we should use.
144 ### Canonicalize the configuration name.
146 AC_CANONICAL_HOST
147 canonical=$host
148 configuration=$host_alias
150 changequote(, )dnl
152 ### If you add support for a new configuration, add code to this
153 ### switch statement to recognize your configuration name and select
154 ### the appropriate operating system and machine description files.
156 ### You would hope that you could choose an m/*.h file pretty much
157 ### based on the machine portion of the configuration name, and an s-
158 ### file based on the operating system portion. However, it turns out
159 ### that each m/*.h file is pretty manufacturer-specific - for
160 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
161 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
162 ### machines. So we basically have to have a special case for each
163 ### configuration name.
164 ###
165 ### As far as handling version numbers on operating systems is
166 ### concerned, make sure things will fail in a fixable way. If
167 ### /etc/MACHINES doesn't say anything about version numbers, be
168 ### prepared to handle anything reasonably. If version numbers
169 ### matter, be sure /etc/MACHINES says something about it.
170 ###
171 ### Eric Raymond says we should accept strings like "sysvr4" to mean
172 ### "System V Release 4"; he writes, "The old convention encouraged
173 ### confusion between `system' and `release' levels'."
175 machine='' opsys='' unported=no
176 case "${canonical}" in
178 ## NetBSD ports
179 *-*-netbsd* )
180 opsys=netbsd
181 case "${canonical}" in
182 alpha*-*-netbsd*) machine=alpha ;;
183 i[3456]86-*-netbsd*) machine=intel386 ;;
184 m68k-*-netbsd*)
185 # This is somewhat bogus.
186 machine=hp9000s300 ;;
187 powerpc-apple-netbsd*) machine=macppc ;;
188 mips-*-netbsd*) machine=pmax ;;
189 ns32k-*-netbsd*) machine=ns32000 ;;
190 sparc-*-netbsd*) machine=sparc ;;
191 vax-*-netbsd*) machine=vax ;;
192 esac
193 ;;
195 ## OpenBSD ports
196 *-*-openbsd* )
197 opsys=openbsd
198 case "${canonical}" in
199 alpha*-*-openbsd*) machine=alpha ;;
200 i386-*-openbsd*) machine=intel386 ;;
201 m68k-*-openbsd*) machine=hp9000s300 ;;
202 mipsel-*-openbsd*) machine=pmax ;;
203 ns32k-*-openbsd*) machine=ns32000 ;;
204 sparc-*-openbsd*) machine=sparc ;;
205 vax-*-openbsd*) machine=vax ;;
206 esac
207 ;;
209 ## Acorn RISCiX:
210 arm-acorn-riscix1.1* )
211 machine=acorn opsys=riscix1-1
212 ;;
213 arm-acorn-riscix1.2* | arm-acorn-riscix )
214 ## This name is riscix12 instead of riscix1.2
215 ## to avoid a file name conflict on MSDOS.
216 machine=acorn opsys=riscix12
217 ;;
219 ## BSDI ports
220 *-*-bsdi* )
221 opsys=bsdi
222 case "${canonical}" in
223 i[345]86-*-bsdi*) machine=intel386 ;;
224 sparc-*-bsdi*) machine=sparc ;;
225 powerpc-*-bsdi*) machine=powerpc ;;
226 esac
227 case "${canonical}" in
228 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
229 *-*-bsdi2.0* ) opsys=bsdos2 ;;
230 *-*-bsdi2* ) opsys=bsdos2-1 ;;
231 *-*-bsdi3* ) opsys=bsdos3 ;;
232 *-*-bsdi4* ) opsys=bsdos4 ;;
233 esac
234 ;;
236 ## Alliant machines
237 ## Strictly speaking, we need the version of the alliant operating
238 ## system to choose the right machine file, but currently the
239 ## configuration name doesn't tell us enough to choose the right
240 ## one; we need to give alliants their own operating system name to
241 ## do this right. When someone cares, they can help us.
242 fx80-alliant-* )
243 machine=alliant4 opsys=bsd4-2
244 ;;
245 i860-alliant-* )
246 machine=alliant-2800 opsys=bsd4-3
247 ;;
249 ## Alpha (DEC) machines.
250 alpha*-dec-osf* )
251 machine=alpha opsys=osf1
252 # This is needed to find X11R6.1 libraries for certain tests.
253 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
254 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
255 ;;
257 alpha*-*-linux-gnu* )
258 machine=alpha opsys=gnu-linux
259 ;;
261 ## Altos 3068
262 m68*-altos-sysv* )
263 machine=altos opsys=usg5-2
264 ;;
266 ## Amdahl UTS
267 580-amdahl-sysv* )
268 machine=amdahl opsys=usg5-2-2
269 ;;
271 ## Apollo, Domain/OS
272 m68*-apollo-* )
273 machine=apollo opsys=bsd4-3
274 ;;
276 ## AT&T 3b2, 3b5, 3b15, 3b20
277 we32k-att-sysv* )
278 machine=att3b opsys=usg5-2-2
279 ;;
281 ## AT&T 3b1 - The Mighty Unix PC!
282 m68*-att-sysv* )
283 machine=7300 opsys=usg5-2-2
284 ;;
286 ## Bull dpx20
287 rs6000-bull-bosx* )
288 machine=ibmrs6000 opsys=aix3-2
289 ;;
291 ## Bull dpx2
292 m68*-bull-sysv3* )
293 machine=dpx2 opsys=usg5-3
294 ;;
296 ## Bull sps7
297 m68*-bull-sysv2* )
298 machine=sps7 opsys=usg5-2
299 ;;
301 ## CCI 5/32, 6/32 -- see "Tahoe".
303 ## Celerity
304 ## I don't know what configuration name to use for this; config.sub
305 ## doesn't seem to know anything about it. Hey, Celerity users, get
306 ## in touch with us!
307 celerity-celerity-bsd* )
308 machine=celerity opsys=bsd4-2
309 ;;
311 ## Clipper
312 ## What operating systems does this chip run that Emacs has been
313 ## tested on?
314 clipper-* )
315 machine=clipper
316 ## We'll use the catch-all code at the bottom to guess the
317 ## operating system.
318 ;;
320 ## Convex
321 *-convex-bsd* | *-convex-convexos* )
322 machine=convex opsys=bsd4-3
323 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
324 NON_GNU_CPP="cc -E -P"
325 ;;
327 ## Cubix QBx/386
328 i[3456]86-cubix-sysv* )
329 machine=intel386 opsys=usg5-3
330 ;;
332 ## Cydra 5
333 cydra*-cydrome-sysv* )
334 machine=cydra5 opsys=usg5-3
335 ;;
337 ## Data General AViiON Machines
338 ## DG changed naming conventions with the release of 5.4.4.10, they
339 ## dropped the initial 5.4 but left the intervening R. Because of the
340 ## R this shouldn't conflict with older versions of the OS (which I
341 ## think were named like dgux4.*). In addition, DG new AViiONs series
342 ## uses either Motorola M88k or Intel Pentium CPUs.
343 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
344 machine=aviion opsys=dgux4
345 ;;
346 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
347 ## This name is dgux5-4-3 instead of dgux5-4r3
348 ## to avoid a file name conflict on MSDOS.
349 machine=aviion opsys=dgux5-4-3
350 ;;
351 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
352 machine=aviion opsys=dgux5-4r2
353 ;;
354 m88k-dg-dgux* )
355 machine=aviion opsys=dgux
356 ;;
358 ## Data General AViiON Intel (x86) Machines
359 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
360 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
361 i[345]86-dg-dguxR4* )
362 machine=aviion-intel opsys=dgux4
363 ;;
365 ## DECstations
366 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
367 machine=pmax opsys=bsd4-2
368 ;;
369 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
370 machine=pmax opsys=bsd4-3
371 ;;
372 mips-dec-ultrix* )
373 machine=pmax opsys=ultrix4-3
374 ;;
375 mips-dec-osf* )
376 machine=pmax opsys=osf1
377 ;;
378 mips-dec-mach_bsd4.3* )
379 machine=pmax opsys=mach-bsd4-3
380 ;;
382 ## Motorola Delta machines
383 m68k-motorola-sysv* | m68000-motorola-sysv* )
384 machine=delta opsys=usg5-3
385 if test -z "`type gnucc | grep 'not found'`"
386 then
387 if test -s /etc/167config
388 then CC="gnucc -m68040"
389 else CC="gnucc -m68881"
390 fi
391 else
392 if test -z "`type gcc | grep 'not found'`"
393 then CC=gcc
394 else CC=cc
395 fi
396 fi
397 ;;
398 m88k-motorola-sysv4* )
399 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
400 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
401 # I hope there are not other 4.0 versions for this machine
402 # which really need usg5-4 instead.
403 machine=delta88k opsys=usg5-4-2
404 ;;
405 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
406 machine=delta88k opsys=usg5-3
407 ;;
409 ## Dual machines
410 m68*-dual-sysv* )
411 machine=dual opsys=usg5-2
412 ;;
413 m68*-dual-uniplus* )
414 machine=dual opsys=unipl5-2
415 ;;
417 ## Elxsi 6400
418 elxsi-elxsi-sysv* )
419 machine=elxsi opsys=usg5-2
420 ;;
422 ## Encore machines
423 ns16k-encore-bsd* )
424 machine=ns16000 opsys=umax
425 ;;
427 ## The GEC 93 - apparently, this port isn't really finished yet.
429 ## Gould Power Node and NP1
430 pn-gould-bsd4.2* )
431 machine=gould opsys=bsd4-2
432 ;;
433 pn-gould-bsd4.3* )
434 machine=gould opsys=bsd4-3
435 ;;
436 np1-gould-bsd* )
437 machine=gould-np1 opsys=bsd4-3
438 ;;
440 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
441 ## as far as Emacs is concerned).
442 m88k-harris-cxux* )
443 # Build needs to be different on 7.0 and later releases
444 case "`uname -r`" in
445 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
446 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
447 esac
448 NON_GNU_CPP="/lib/cpp"
449 ;;
450 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
451 m68k-harris-cxux* )
452 machine=nh3000 opsys=cxux
453 ;;
454 ## Harris power pc NightHawk running Power UNIX (Series 6000)
455 powerpc-harris-powerunix )
456 machine=nh6000 opsys=powerunix
457 NON_GNU_CPP="cc -Xo -E -P"
458 ;;
459 ## SR2001/SR2201 running HI-UX/MPP
460 hppa1.1-hitachi-hiuxmpp* )
461 machine=sr2k opsys=hiuxmpp
462 ;;
463 ## Honeywell XPS100
464 xps*-honeywell-sysv* )
465 machine=xps100 opsys=usg5-2
466 ;;
468 ## HP 9000 series 200 or 300
469 m68*-hp-bsd* )
470 machine=hp9000s300 opsys=bsd4-3
471 ;;
472 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
473 m68*-hp-hpux* )
474 case "`uname -r`" in
475 ## Someone's system reports A.B8.05 for this.
476 ## I wonder what other possibilities there are.
477 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
478 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
479 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
480 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
481 *) machine=hp9000s300 opsys=hpux ;;
482 esac
483 ;;
485 ## HP 9000 series 700 and 800, running HP/UX
486 hppa*-hp-hpux7* )
487 machine=hp800 opsys=hpux
488 ;;
489 hppa*-hp-hpux8* )
490 machine=hp800 opsys=hpux8
491 ;;
492 hppa*-hp-hpux9shr* )
493 machine=hp800 opsys=hpux9shr
494 ;;
495 hppa*-hp-hpux9* )
496 machine=hp800 opsys=hpux9
497 ;;
498 hppa*-hp-hpux1[0-9]* )
499 machine=hp800 opsys=hpux10
500 ;;
502 ## HP 9000 series 700 and 800, running HP/UX
503 hppa*-hp-hpux* )
504 ## Cross-compilation? Nah!
505 case "`uname -r`" in
506 ## Someone's system reports A.B8.05 for this.
507 ## I wonder what other possibilities there are.
508 *.B8.* ) machine=hp800 opsys=hpux8 ;;
509 *.08.* ) machine=hp800 opsys=hpux8 ;;
510 *.09.* ) machine=hp800 opsys=hpux9 ;;
511 *) machine=hp800 opsys=hpux10 ;;
512 esac
513 ;;
514 hppa*-*-nextstep* )
515 machine=hp800 opsys=nextstep
516 ;;
518 ## Orion machines
519 orion-orion-bsd* )
520 machine=orion opsys=bsd4-2
521 ;;
522 clipper-orion-bsd* )
523 machine=orion105 opsys=bsd4-2
524 ;;
526 ## IBM machines
527 i[3456]86-ibm-aix1.1* )
528 machine=ibmps2-aix opsys=usg5-2-2
529 ;;
530 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
531 machine=ibmps2-aix opsys=usg5-3
532 ;;
533 i370-ibm-aix*)
534 machine=ibm370aix opsys=usg5-3
535 ;;
536 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
537 machine=ibmrs6000 opsys=aix3-1
538 ;;
539 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
540 machine=ibmrs6000 opsys=aix3-2-5
541 ;;
542 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
543 machine=ibmrs6000 opsys=aix4-1
544 ;;
545 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
546 machine=ibmrs6000 opsys=aix4-2
547 ;;
548 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
549 machine=ibmrs6000 opsys=aix4
550 ;;
551 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
552 machine=ibmrs6000 opsys=aix4-1
553 ;;
554 rs6000-ibm-aix* | powerpc-ibm-aix* )
555 machine=ibmrs6000 opsys=aix3-2
556 ;;
557 romp-ibm-bsd4.3* )
558 machine=ibmrt opsys=bsd4-3
559 ;;
560 romp-ibm-bsd4.2* )
561 machine=ibmrt opsys=bsd4-2
562 ;;
563 romp-ibm-aos4.3* )
564 machine=ibmrt opsys=bsd4-3
565 ;;
566 romp-ibm-aos4.2* )
567 machine=ibmrt opsys=bsd4-2
568 ;;
569 romp-ibm-aos* )
570 machine=ibmrt opsys=bsd4-3
571 ;;
572 romp-ibm-bsd* )
573 machine=ibmrt opsys=bsd4-3
574 ;;
575 romp-ibm-aix* )
576 machine=ibmrt-aix opsys=usg5-2-2
577 ;;
579 ## Integrated Solutions `Optimum V'
580 m68*-isi-bsd4.2* )
581 machine=isi-ov opsys=bsd4-2
582 ;;
583 m68*-isi-bsd4.3* )
584 machine=isi-ov opsys=bsd4-3
585 ;;
587 ## Intel 386 machines where we do care about the manufacturer
588 i[3456]86-intsys-sysv* )
589 machine=is386 opsys=usg5-2-2
590 ;;
592 ## Prime EXL
593 i[3456]86-prime-sysv* )
594 machine=i386 opsys=usg5-3
595 ;;
597 ## Sequent Symmetry running Dynix
598 i[3456]86-sequent-bsd* )
599 machine=symmetry opsys=bsd4-3
600 ;;
602 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
603 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
604 machine=sequent-ptx opsys=ptx4
605 NON_GNU_CPP=/lib/cpp
606 ;;
608 ## Sequent Symmetry running DYNIX/ptx
609 ## Use the old cpp rather than the newer ANSI one.
610 i[3456]86-sequent-ptx* )
611 machine=sequent-ptx opsys=ptx
612 NON_GNU_CPP="/lib/cpp"
613 ;;
615 ## ncr machine running svr4.3.
616 i[3456]86-ncr-sysv4.3 )
617 machine=ncr386 opsys=usg5-4-3
618 ;;
620 ## Unspecified sysv on an ncr machine defaults to svr4.2.
621 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
622 i[3456]86-ncr-sysv* )
623 machine=ncr386 opsys=usg5-4-2
624 ;;
626 ## Intel Paragon OSF/1
627 i860-intel-osf1* )
628 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
629 ;;
631 ## Intel 860
632 i860-*-sysv4* )
633 machine=i860 opsys=usg5-4
634 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
635 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
636 ;;
638 ## Masscomp machines
639 m68*-masscomp-rtu* )
640 machine=masscomp opsys=rtu
641 ;;
643 ## Megatest machines
644 m68*-megatest-bsd* )
645 machine=mega68 opsys=bsd4-2
646 ;;
648 ## Workstations sold by MIPS
649 ## This is not necessarily all workstations using the MIPS processor -
650 ## Irises are produced by SGI, and DECstations by DEC.
652 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
653 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
654 ## it gives for choosing between the alternatives seems to be "Use
655 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
656 ## the BSD world." I'll assume that these are instructions for
657 ## handling two odd situations, and that every other situation
658 ## should use mips.h and usg5-2-2, they being listed first.
659 mips-mips-usg* )
660 machine=mips4
661 ## Fall through to the general code at the bottom to decide on the OS.
662 ;;
663 mips-mips-riscos4* )
664 machine=mips4 opsys=bsd4-3
665 NON_GNU_CC="cc -systype bsd43"
666 NON_GNU_CPP="cc -systype bsd43 -E"
667 ;;
668 mips-mips-riscos5* )
669 machine=mips4 opsys=riscos5
670 NON_GNU_CC="cc -systype bsd43"
671 NON_GNU_CPP="cc -systype bsd43 -E"
672 ;;
673 mips-mips-bsd* )
674 machine=mips opsys=bsd4-3
675 ;;
676 mips-mips-* )
677 machine=mips opsys=usg5-2-2
678 ;;
680 ## NeXT
681 m68*-next-* | m68k-*-nextstep* )
682 machine=m68k opsys=nextstep
683 ;;
685 ## The complete machine from National Semiconductor
686 ns32k-ns-genix* )
687 machine=ns32000 opsys=usg5-2
688 ;;
690 ## NCR machines
691 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
692 machine=tower32 opsys=usg5-2-2
693 ;;
694 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
695 machine=tower32v3 opsys=usg5-3
696 ;;
698 ## NEC EWS4800
699 mips-nec-sysv4*)
700 machine=ews4800 opsys=ux4800
701 ;;
703 ## Nixdorf Targon 31
704 m68*-nixdorf-sysv* )
705 machine=targon31 opsys=usg5-2-2
706 ;;
708 ## Nu (TI or LMI)
709 m68*-nu-sysv* )
710 machine=nu opsys=usg5-2
711 ;;
713 ## Plexus
714 m68*-plexus-sysv* )
715 machine=plexus opsys=usg5-2
716 ;;
718 ## PowerPC reference platform
719 powerpcle-*-solaris2* )
720 machine=prep
721 opsys=sol2-5
722 ;;
724 ## Pyramid machines
725 ## I don't really have any idea what sort of processor the Pyramid has,
726 ## so I'm assuming it is its own architecture.
727 pyramid-pyramid-bsd* )
728 machine=pyramid opsys=bsd4-2
729 ;;
731 ## Sequent Balance
732 ns32k-sequent-bsd4.2* )
733 machine=sequent opsys=bsd4-2
734 ;;
735 ns32k-sequent-bsd4.3* )
736 machine=sequent opsys=bsd4-3
737 ;;
739 ## Siemens Nixdorf
740 mips-siemens-sysv* | mips-sni-sysv*)
741 machine=mips-siemens opsys=usg5-4
742 NON_GNU_CC=/usr/ccs/bin/cc
743 NON_GNU_CPP=/usr/ccs/lib/cpp
744 ;;
746 ## Silicon Graphics machines
747 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
748 m68*-sgi-iris3.5* )
749 machine=irist opsys=iris3-5
750 ;;
751 m68*-sgi-iris3.6* | m68*-sgi-iris*)
752 machine=irist opsys=iris3-6
753 ;;
754 ## Iris 4D
755 mips-sgi-irix3* )
756 machine=iris4d opsys=irix3-3
757 ;;
758 mips-sgi-irix4* )
759 machine=iris4d opsys=irix4-0
760 ;;
761 mips-sgi-irix6.5 )
762 machine=iris4d opsys=irix6-5
763 # Without defining _LANGUAGE_C, things get masked out in the headers
764 # so that, for instance, grepping for `free' in stdlib.h fails and
765 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
766 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
767 NON_GCC_TEST_OPTIONS="-n32 -G0 -D_LANGUAGE_C"
768 ;;
769 mips-sgi-irix6* )
770 machine=iris4d opsys=irix6-0
771 # It's not clear whether -D_LANGUAGE_C is necessary as for 6.5,
772 # but presumably it does no harm.
773 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
774 NON_GCC_TEST_OPTIONS=-32
775 ;;
776 mips-sgi-irix5.[01]* )
777 machine=iris4d opsys=irix5-0
778 ;;
779 mips-sgi-irix5* | mips-sgi-irix* )
780 machine=iris4d opsys=irix5-2
781 ;;
783 ## SONY machines
784 m68*-sony-bsd4.2* )
785 machine=news opsys=bsd4-2
786 ;;
787 m68*-sony-bsd4.3* )
788 machine=news opsys=bsd4-3
789 ;;
790 m68*-sony-newsos3* | m68*-sony-news3*)
791 machine=news opsys=bsd4-3
792 ;;
793 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
794 machine=news-risc opsys=bsd4-3
795 ;;
796 mips-sony-newsos6* )
797 machine=news-r6 opsys=newsos6
798 ;;
799 mips-sony-news* )
800 machine=news-risc opsys=newsos5
801 ;;
803 ## Stride
804 m68*-stride-sysv* )
805 machine=stride opsys=usg5-2
806 ;;
808 ## Suns
809 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
810 machine=sparc opsys=gnu-linux
811 ;;
813 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
814 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
815 | rs6000-*-solaris2*)
816 case "${canonical}" in
817 m68*-sunos1* ) machine=sun1 ;;
818 m68*-sunos2* ) machine=sun2 ;;
819 m68* ) machine=sun3 ;;
820 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
821 i[3456]86-*-* ) machine=intel386 ;;
822 powerpcle* ) machine=powerpcle ;;
823 powerpc* | rs6000* ) machine=ibmrs6000 ;;
824 sparc* ) machine=sparc ;;
825 * ) unported=yes ;;
826 esac
827 case "${canonical}" in
828 ## The Sun386 didn't get past 4.0.
829 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
830 *-sunos4.0* ) opsys=sunos4-0 ;;
831 *-sunos4.1.[3-9]*noshare )
832 ## This name is sunos413 instead of sunos4-1-3
833 ## to avoid a file name conflict on MSDOS.
834 opsys=sunos413
835 NON_GNU_CPP=/usr/lib/cpp
836 NON_GCC_TEST_OPTIONS=-Bstatic
837 GCC_TEST_OPTIONS=-static
838 ;;
839 *-sunos4.1.[3-9]* | *-sunos4shr*)
840 opsys=sunos4shr
841 NON_GNU_CPP=/usr/lib/cpp
842 ;;
843 *-sunos4* | *-sunos )
844 opsys=sunos4-1
845 NON_GCC_TEST_OPTIONS=-Bstatic
846 GCC_TEST_OPTIONS=-static
847 ;;
848 *-sunos5.3* | *-solaris2.3* )
849 opsys=sol2-3
850 NON_GNU_CPP=/usr/ccs/lib/cpp
851 ;;
852 *-sunos5.4* | *-solaris2.4* )
853 opsys=sol2-4
854 NON_GNU_CPP=/usr/ccs/lib/cpp
855 RANLIB="ar -ts"
856 ;;
857 *-sunos5.5* | *-solaris2.5* )
858 opsys=sol2-5
859 NON_GNU_CPP=/usr/ccs/lib/cpp
860 RANLIB="ar -ts"
861 ;;
862 *-sunos5* | *-solaris* )
863 opsys=sol2-5
864 NON_GNU_CPP=/usr/ccs/lib/cpp
865 ;;
866 * ) opsys=bsd4-2 ;;
867 esac
868 ## Watch out for a compiler that we know will not work.
869 case "${canonical}" in
870 *-solaris* | *-sunos5* )
871 if [ "x$CC" = x/usr/ucb/cc ]; then
872 ## /usr/ucb/cc doesn't work;
873 ## we should find some other compiler that does work.
874 unset CC
875 fi
876 ;;
877 *) ;;
878 esac
879 ;;
880 sparc-*-nextstep* )
881 machine=sparc opsys=nextstep
882 ;;
884 ## Tadpole 68k
885 m68*-tadpole-sysv* )
886 machine=tad68k opsys=usg5-3
887 ;;
889 ## Tahoe machines
890 tahoe-tahoe-bsd4.2* )
891 machine=tahoe opsys=bsd4-2
892 ;;
893 tahoe-tahoe-bsd4.3* )
894 machine=tahoe opsys=bsd4-3
895 ;;
897 ## Tandem Integrity S2
898 mips-tandem-sysv* )
899 machine=tandem-s2 opsys=usg5-3
900 ;;
902 ## Tektronix XD88
903 m88k-tektronix-sysv3* )
904 machine=tekxd88 opsys=usg5-3
905 ;;
907 ## Tektronix 16000 box (6130?)
908 ns16k-tektronix-bsd* )
909 machine=ns16000 opsys=bsd4-2
910 ;;
911 ## Tektronix 4300
912 ## src/m/tek4300.h hints that this is a m68k machine.
913 m68*-tektronix-bsd* )
914 machine=tek4300 opsys=bsd4-3
915 ;;
917 ## Titan P2 or P3
918 ## We seem to have lost the machine-description file titan.h!
919 titan-titan-sysv* )
920 machine=titan opsys=usg5-3
921 ;;
923 ## Ustation E30 (SS5E)
924 m68*-unisys-uniplus* )
925 machine=ustation opsystem=unipl5-2
926 ;;
928 ## Vaxen.
929 vax-dec-* )
930 machine=vax
931 case "${canonical}" in
932 *-bsd4.1* ) opsys=bsd4-1 ;;
933 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
934 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
935 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
936 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
937 *-vms* ) opsys=vms ;;
938 * ) unported=yes
939 esac
940 ;;
942 ## Whitechapel MG1
943 ns16k-whitechapel-* )
944 machine=mg1
945 ## We don't know what sort of OS runs on these; we'll let the
946 ## operating system guessing code below try.
947 ;;
949 ## Wicat
950 m68*-wicat-sysv* )
951 machine=wicat opsys=usg5-2
952 ;;
954 ## Intel 386 machines where we don't care about the manufacturer
955 i[3456]86-*-* )
956 machine=intel386
957 case "${canonical}" in
958 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
959 *-isc2.2* ) opsys=isc2-2 ;;
960 *-isc4.0* ) opsys=isc4-0 ;;
961 *-isc4.* ) opsys=isc4-1
962 GCC_TEST_OPTIONS=-posix
963 NON_GCC_TEST_OPTIONS=-Xp
964 ;;
965 *-isc* ) opsys=isc3-0 ;;
966 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
967 *-esix* ) opsys=esix ;;
968 *-xenix* ) opsys=xenix ;;
969 *-linux-gnu* ) opsys=gnu-linux ;;
970 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
971 *-sco3.2v5* ) opsys=sco5
972 NON_GNU_CPP=/lib/cpp
973 # Prevent -belf from being passed to $CPP.
974 # /lib/cpp does not accept it.
975 OVERRIDE_CPPFLAGS=" "
976 ;;
977 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
978 *-386bsd* ) opsys=386bsd ;;
979 *-freebsd* ) opsys=freebsd ;;
980 *-nextstep* ) opsys=nextstep ;;
981 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
982 esac
983 ;;
985 ## m68k Linux-based GNU system
986 m68k-*-linux-gnu* )
987 machine=m68k opsys=gnu-linux
988 ;;
990 ## Mips Linux-based GNU system
991 mips-*-linux-gnu* )
992 machine=mips opsys=gnu-linux
993 ;;
995 ## UXP/DS
996 sparc-fujitsu-sysv4* )
997 machine=sparc opsys=uxpds
998 NON_GNU_CPP=/usr/ccs/lib/cpp
999 RANLIB="ar -ts"
1000 ;;
1002 ## UXP/V
1003 f301-fujitsu-uxpv4.1)
1004 machine=f301 opsys=uxpv
1005 ;;
1007 * )
1008 unported=yes
1009 ;;
1010 esac
1012 ### If the code above didn't choose an operating system, just choose
1013 ### an operating system based on the configuration name. You really
1014 ### only want to use this when you have no idea what the right
1015 ### operating system is; if you know what operating systems a machine
1016 ### runs, it's cleaner to make it explicit in the case statement
1017 ### above.
1018 if test x"${opsys}" = x; then
1019 case "${canonical}" in
1020 *-gnu* ) opsys=gnu ;;
1021 *-bsd4.[01] ) opsys=bsd4-1 ;;
1022 *-bsd4.2 ) opsys=bsd4-2 ;;
1023 *-bsd4.3 ) opsys=bsd4-3 ;;
1024 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1025 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1026 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1027 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1028 *-sysv4.2uw* ) opsys=unixware ;;
1029 *-sysv4.1* | *-sysvr4.1* )
1030 NON_GNU_CPP=/usr/lib/cpp
1031 opsys=usg5-4 ;;
1032 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1033 if [ x$NON_GNU_CPP = x ]; then
1034 if [ -f /usr/ccs/lib/cpp ]; then
1035 NON_GNU_CPP=/usr/ccs/lib/cpp
1036 else
1037 NON_GNU_CPP=/lib/cpp
1038 fi
1039 fi
1040 opsys=usg5-4-2 ;;
1041 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1042 * )
1043 unported=yes
1044 ;;
1045 esac
1046 fi
1048 if test "x$RANLIB" = x; then
1049 RANLIB=ranlib
1050 fi
1052 changequote([, ])dnl
1054 if test $unported = yes; then
1055 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1056 Check \`etc/MACHINES' for recognized configuration names.])
1057 fi
1059 machfile="m/${machine}.h"
1060 opsysfile="s/${opsys}.h"
1063 #### Choose a compiler.
1064 test -n "$CC" && cc_specified=yes
1066 # Save the value of CFLAGS that the user specified.
1067 SPECIFIED_CFLAGS="$CFLAGS"
1069 case ${with_gcc} in
1070 "yes" ) CC="gcc" GCC=yes ;;
1071 "no" ) : ${CC=cc} ;;
1072 * ) AC_PROG_CC
1073 esac
1075 # On Suns, sometimes $CPP names a directory.
1076 if test -n "$CPP" && test -d "$CPP"; then
1077 CPP=
1078 fi
1080 #### Some systems specify a CPP to use unless we are using GCC.
1081 #### Now that we know whether we are using GCC, we can decide whether
1082 #### to use that one.
1083 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1084 then
1085 CPP="$NON_GNU_CPP"
1086 fi
1088 #### Some systems specify a CC to use unless we are using GCC.
1089 #### Now that we know whether we are using GCC, we can decide whether
1090 #### to use that one.
1091 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1092 test x$cc_specified != xyes
1093 then
1094 CC="$NON_GNU_CC"
1095 fi
1097 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1098 then
1099 CC="$CC $GCC_TEST_OPTIONS"
1100 fi
1102 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1103 then
1104 CC="$CC $NON_GCC_TEST_OPTIONS"
1105 fi
1107 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1108 then
1109 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1110 fi
1112 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1113 then
1114 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1115 fi
1117 #### Some other nice autoconf tests. If you add a test here which
1118 #### should make an entry in src/config.h, don't forget to add an
1119 #### #undef clause to src/config.h.in for autoconf to modify.
1121 dnl checks for programs
1122 AC_PROG_LN_S
1123 AC_PROG_CPP
1124 AC_PROG_INSTALL
1125 AC_PROG_YACC
1127 dnl checks for Unix variants
1128 AC_AIX
1130 # Sound support for GNU/Linux and the free BSDs.
1131 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h)
1133 dnl checks for header files
1134 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1135 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1136 termcap.h stdio_ext.h)
1137 AC_HEADER_STDC
1138 AC_HEADER_TIME
1139 AC_DECL_SYS_SIGLIST
1141 dnl Some systems have utime.h but don't declare the struct anyplace.
1142 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1143 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1144 #include <sys/time.h>
1145 #include <time.h>
1146 #else
1147 #ifdef HAVE_SYS_TIME_H
1148 #include <sys/time.h>
1149 #else
1150 #include <time.h>
1151 #endif
1152 #endif
1153 #ifdef HAVE_UTIME_H
1154 #include <utime.h>
1155 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1156 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1157 if test $emacs_cv_struct_utimbuf = yes; then
1158 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1159 fi
1161 dnl checks for typedefs
1162 AC_TYPE_SIGNAL
1164 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1165 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1166 #include <sys/time.h>
1167 #include <time.h>
1168 #else
1169 #ifdef HAVE_SYS_TIME_H
1170 #include <sys/time.h>
1171 #else
1172 #include <time.h>
1173 #endif
1174 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1175 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1176 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1177 if test $emacs_cv_struct_timeval = yes; then
1178 AC_DEFINE(HAVE_TIMEVAL)
1179 fi
1181 dnl checks for structure members
1182 AC_STRUCT_TM
1183 AC_STRUCT_TIMEZONE
1184 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1185 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1186 emacs_cv_tm_gmtoff=yes,
1187 emacs_cv_tm_gmtoff=no))
1188 if test $emacs_cv_tm_gmtoff = yes; then
1189 AC_DEFINE(HAVE_TM_GMTOFF)
1190 fi
1192 dnl checks for compiler characteristics
1193 AC_C_CONST
1195 dnl check for Make feature
1196 AC_PROG_MAKE_SET
1198 dnl checks for operating system services
1199 AC_SYS_LONG_FILE_NAMES
1201 #### Choose a window system.
1203 AC_PATH_X
1204 if test "$no_x" = yes; then
1205 window_system=none
1206 else
1207 window_system=x11
1208 fi
1210 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1211 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1212 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1213 x_default_search_path=""
1214 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1215 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1216 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1217 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1218 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1219 if test x"${x_default_search_path}" = x; then
1220 x_default_search_path=${x_search_path}
1221 else
1222 x_default_search_path="${x_search_path}:${x_default_search_path}"
1223 fi
1224 done
1225 fi
1226 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1227 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1228 fi
1230 if test x"${x_includes}" = x; then
1231 bitmapdir=/usr/include/X11/bitmaps
1232 else
1233 # accumulate include directories that have X11 bitmap subdirectories
1234 bmd_acc="dummyval"
1235 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1236 if test -d "${bmd}/X11/bitmaps"; then
1237 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1238 fi
1239 if test -d "${bmd}/bitmaps"; then
1240 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1241 fi
1242 done
1243 if test ${bmd_acc} != "dummyval"; then
1244 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1245 fi
1246 fi
1248 case "${window_system}" in
1249 x11 )
1250 HAVE_X_WINDOWS=yes
1251 HAVE_X11=yes
1252 case "${with_x_toolkit}" in
1253 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1254 motif ) USE_X_TOOLKIT=MOTIF ;;
1255 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1256 no ) USE_X_TOOLKIT=none ;;
1257 dnl If user did not say whether to use a toolkit,
1258 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1259 * ) USE_X_TOOLKIT=maybe ;;
1260 esac
1261 ;;
1262 none )
1263 HAVE_X_WINDOWS=no
1264 HAVE_X11=no
1265 USE_X_TOOLKIT=none
1266 ;;
1267 esac
1269 ### If we're using X11, we should use the X menu package.
1270 HAVE_MENUS=no
1271 case ${HAVE_X11} in
1272 yes ) HAVE_MENUS=yes ;;
1273 esac
1275 if test "${opsys}" = "hpux9"; then
1276 case "${x_libraries}" in
1277 *X11R4* )
1278 opsysfile="s/hpux9-x11r4.h"
1279 ;;
1280 esac
1281 fi
1283 if test "${opsys}" = "hpux9shr"; then
1284 case "${x_libraries}" in
1285 *X11R4* )
1286 opsysfile="s/hpux9shxr4.h"
1287 ;;
1288 esac
1289 fi
1291 #### Extract some information from the operating system and machine files.
1293 AC_CHECKING([the machine- and system-dependent files to find out
1294 - which libraries the lib-src programs will want, and
1295 - whether the GNU malloc routines are usable])
1297 ### First figure out CFLAGS (which we use for running the compiler here)
1298 ### and REAL_CFLAGS (which we use for real compilation).
1299 ### The two are the same except on a few systems, where they are made
1300 ### different to work around various lossages. For example,
1301 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1302 ### as implying static linking.
1304 ### If the CFLAGS env var is specified, we use that value
1305 ### instead of the default.
1307 ### It's not important that this name contain the PID; you can't run
1308 ### two configures in the same directory and have anything work
1309 ### anyway.
1310 tempcname="conftest.c"
1312 echo '
1313 #include "'${srcdir}'/src/'${opsysfile}'"
1314 #include "'${srcdir}'/src/'${machfile}'"
1315 #ifndef LIBS_MACHINE
1316 #define LIBS_MACHINE
1317 #endif
1318 #ifndef LIBS_SYSTEM
1319 #define LIBS_SYSTEM
1320 #endif
1321 #ifndef C_SWITCH_SYSTEM
1322 #define C_SWITCH_SYSTEM
1323 #endif
1324 #ifndef C_SWITCH_MACHINE
1325 #define C_SWITCH_MACHINE
1326 #endif
1327 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1328 configure___ c_switch_system=C_SWITCH_SYSTEM
1329 configure___ c_switch_machine=C_SWITCH_MACHINE
1331 #ifndef LIB_X11_LIB
1332 #define LIB_X11_LIB -lX11
1333 #endif
1335 #ifndef LIBX11_MACHINE
1336 #define LIBX11_MACHINE
1337 #endif
1339 #ifndef LIBX11_SYSTEM
1340 #define LIBX11_SYSTEM
1341 #endif
1342 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1344 #ifdef UNEXEC
1345 configure___ unexec=UNEXEC
1346 #else
1347 configure___ unexec=unexec.o
1348 #endif
1350 #ifdef SYSTEM_MALLOC
1351 configure___ system_malloc=yes
1352 #else
1353 configure___ system_malloc=no
1354 #endif
1356 #ifndef C_DEBUG_SWITCH
1357 #define C_DEBUG_SWITCH -g
1358 #endif
1360 #ifndef C_OPTIMIZE_SWITCH
1361 #define C_OPTIMIZE_SWITCH -O
1362 #endif
1364 #ifndef LD_SWITCH_MACHINE
1365 #define LD_SWITCH_MACHINE
1366 #endif
1368 #ifndef LD_SWITCH_SYSTEM
1369 #define LD_SWITCH_SYSTEM
1370 #endif
1372 #ifndef LD_SWITCH_X_SITE_AUX
1373 #define LD_SWITCH_X_SITE_AUX
1374 #endif
1376 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1377 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1379 #ifdef THIS_IS_CONFIGURE
1381 /* Get the CFLAGS for tests in configure. */
1382 #ifdef __GNUC__
1383 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1384 #else
1385 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1386 #endif
1388 #else /* not THIS_IS_CONFIGURE */
1390 /* Get the CFLAGS for real compilation. */
1391 #ifdef __GNUC__
1392 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1393 #else
1394 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1395 #endif
1397 #endif /* not THIS_IS_CONFIGURE */
1398 ' > ${tempcname}
1400 # The value of CPP is a quoted variable reference, so we need to do this
1401 # to get its actual value...
1402 CPP=`eval "echo $CPP"`
1403 changequote(, )dnl
1404 eval `${CPP} -Isrc ${tempcname} \
1405 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1406 if test "x$SPECIFIED_CFLAGS" = x; then
1407 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1408 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1409 else
1410 REAL_CFLAGS="$CFLAGS"
1411 fi
1412 changequote([, ])dnl
1413 rm ${tempcname}
1415 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1417 ### Compute the unexec source name from the object name.
1418 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1420 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1421 # Assume not, until told otherwise.
1422 GNU_MALLOC=yes
1423 doug_lea_malloc=yes
1424 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1425 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1426 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1427 emacs_cv_var___after_morecore_hook,
1428 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1429 emacs_cv_var___after_morecore_hook=yes,
1430 emacs_cv_var___after_morecore_hook=no))
1431 if test $emacs_cv_var___after_morecore_hook = no; then
1432 doug_lea_malloc=no
1433 fi
1434 if test "${system_malloc}" = "yes"; then
1435 GNU_MALLOC=no
1436 GNU_MALLOC_reason="
1437 (The GNU allocators don't work with this system configuration.)"
1438 fi
1439 if test "$doug_lea_malloc" = "yes" ; then
1440 if test "$GNU_MALLOC" = yes ; then
1441 GNU_MALLOC_reason="
1442 (Using Doug Lea's new malloc from the GNU C Library.)"
1443 fi
1444 AC_DEFINE(DOUG_LEA_MALLOC)
1445 fi
1447 if test x"${REL_ALLOC}" = x; then
1448 REL_ALLOC=${GNU_MALLOC}
1449 fi
1451 LISP_FLOAT_TYPE=yes
1454 #### Add the libraries to LIBS and check for some functions.
1456 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1457 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1458 else
1459 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1460 fi
1462 LIBS="$libsrc_libs $LIBS"
1464 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1465 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1466 AC_CHECK_LIB(dnet, dnet_ntoa)
1467 dnl This causes -lresolv to get used in subsequent tests,
1468 dnl which causes failures on some systems such as HPUX 9.
1469 dnl AC_CHECK_LIB(resolv, gethostbyname)
1471 dnl FIXME replace main with a function we actually want from this library.
1472 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1474 AC_CHECK_LIB(pthreads, cma_open)
1476 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1477 if test -d /usr/X386/include; then
1478 HAVE_XFREE386=yes
1479 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1480 else
1481 HAVE_XFREE386=no
1482 fi
1483 AC_MSG_RESULT($HAVE_XFREE386)
1485 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1486 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1488 if test "${HAVE_X11}" = "yes"; then
1489 DEFS="$C_SWITCH_X_SITE $DEFS"
1490 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1491 LIBS="$LIBX $LIBS"
1492 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1494 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1495 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1496 # but it's more convenient here to set LD_RUN_PATH
1497 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1498 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1499 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1500 export LD_RUN_PATH
1501 fi
1503 if test "${opsys}" = "gnu-linux"; then
1504 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1505 AC_TRY_LINK([],
1506 [XOpenDisplay ("foo");],
1507 [xlinux_first_failure=no],
1508 [xlinux_first_failure=yes])
1509 if test "${xlinux_first_failure}" = "yes"; then
1510 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1511 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1512 OLD_CPPFLAGS="$CPPFLAGS"
1513 OLD_LIBS="$LIBS"
1514 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1515 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1516 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1517 LIBS="$LIBS -b i486-linuxaout"
1518 AC_TRY_LINK([],
1519 [XOpenDisplay ("foo");],
1520 [xlinux_second_failure=no],
1521 [xlinux_second_failure=yes])
1522 if test "${xlinux_second_failure}" = "yes"; then
1523 # If we get the same failure with -b, there is no use adding -b.
1524 # So take it out. This plays safe.
1525 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1526 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1527 CPPFLAGS="$OLD_CPPFLAGS"
1528 LIBS="$OLD_LIBS"
1529 AC_MSG_RESULT(no)
1530 else
1531 AC_MSG_RESULT(yes)
1532 fi
1533 else
1534 AC_MSG_RESULT(no)
1535 fi
1536 fi
1538 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1539 XScreenNumberOfScreen XSetWMProtocols)
1540 fi
1542 if test "${window_system}" = "x11"; then
1543 AC_MSG_CHECKING(X11 version 6)
1544 AC_CACHE_VAL(emacs_cv_x11_version_6,
1545 AC_TRY_LINK([#include <X11/Xlib.h>],
1546 [#if XlibSpecificationRelease < 6
1547 fail;
1548 #endif
1549 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1550 if test $emacs_cv_x11_version_6 = yes; then
1551 AC_MSG_RESULT(6 or newer)
1552 AC_DEFINE(HAVE_X11R6)
1553 else
1554 AC_MSG_RESULT(before 6)
1555 fi
1556 fi
1558 if test "${window_system}" = "x11"; then
1559 AC_MSG_CHECKING(X11 version 5)
1560 AC_CACHE_VAL(emacs_cv_x11_version_5,
1561 AC_TRY_LINK([#include <X11/Xlib.h>],
1562 [#if XlibSpecificationRelease < 5
1563 fail;
1564 #endif
1565 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1566 if test $emacs_cv_x11_version_5 = yes; then
1567 AC_MSG_RESULT(5 or newer)
1568 HAVE_X11R5=yes
1569 AC_DEFINE(HAVE_X11R5)
1570 else
1571 HAVE_X11R5=no
1572 AC_MSG_RESULT(before 5)
1573 fi
1574 fi
1576 dnl Do not put whitespace before the #include statements below.
1577 dnl Older compilers (eg sunos4 cc) choke on it.
1578 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1579 if test x"${HAVE_X11R5}" = xyes; then
1580 AC_MSG_CHECKING(X11 version 5 with Xaw)
1581 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1582 AC_TRY_LINK([
1583 #include <X11/Intrinsic.h>
1584 #include <X11/Xaw/Simple.h>],
1585 [],
1586 emacs_cv_x11_version_5_with_xaw=yes,
1587 emacs_cv_x11_version_5_with_xaw=no))
1588 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1589 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1590 USE_X_TOOLKIT=LUCID
1591 else
1592 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1593 USE_X_TOOLKIT=none
1594 fi
1595 else
1596 USE_X_TOOLKIT=none
1597 fi
1598 fi
1600 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1602 if test "${USE_X_TOOLKIT}" != "none"; then
1603 AC_MSG_CHECKING(X11 toolkit version)
1604 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1605 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1606 [#if XtSpecificationRelease < 6
1607 fail;
1608 #endif
1609 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1610 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1611 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1612 AC_MSG_RESULT(6 or newer)
1613 AC_DEFINE(HAVE_X11XTR6)
1614 else
1615 AC_MSG_RESULT(before 6)
1616 fi
1618 dnl If using toolkit, check whether libXmu.a exists.
1619 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1620 OLDLIBS="$LIBS"
1621 if test x$HAVE_X11XTR6 = xyes; then
1622 LIBS="-lXt -lSM -lICE $LIBS"
1623 else
1624 LIBS="-lXt $LIBS"
1625 fi
1626 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1627 LIBS="$OLDLIBS"
1628 fi
1630 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1631 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1632 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1633 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1634 int x = 5;
1635 #else
1636 Motif version prior to 2.1.
1637 #endif],
1638 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1639 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1640 if test $emacs_cv_motif_version_2_1 = yes; then
1641 AC_DEFINE(HAVE_MOTIF_2_1)
1642 AC_CHECK_LIB(Xp, XpCreateContext)
1643 fi
1644 fi
1646 ### Is -lXaw3d available?
1647 HAVE_XAW3D=no
1648 if test "${HAVE_X11}" = "yes"; then
1649 if test "${USE_X_TOOLKIT}" != "none"; then
1650 old_c_flags="${CFLAGS}"
1651 CFLAGS="${LD_SWITCH_X_SITE}"
1652 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1653 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11))
1654 CFLAGS="${old_c_flags}"
1656 if test "${HAVE_XAW3D}" = "yes"; then
1657 AC_DEFINE(HAVE_XAW3D)
1658 fi
1659 fi
1660 fi
1662 dnl Use toolkit scroll bars if configured for X toolkit and either
1663 dnl using Motif or Xaw3d is available, and unless
1664 dnl --with-toolkit-scroll-bars=no was specified.
1666 USE_TOOLKIT_SCROLL_BARS=no
1667 if test "${with_toolkit_scroll_bars}" != "no"; then
1668 if test "${USE_X_TOOLKIT}" != "none"; then
1669 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1670 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1671 HAVE_XAW3D=no
1672 USE_TOOLKIT_SCROLL_BARS=yes
1673 elif test "${HAVE_XAW3D}" = "yes"; then
1674 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1675 USE_TOOLKIT_SCROLL_BARS=yes
1676 fi
1677 fi
1678 fi
1680 ### Use -lXpm if available, unless `--with-xpm=no'.
1681 HAVE_XPM=no
1682 if test "${HAVE_X11}" = "yes"; then
1683 if test "${with_xpm}" != "no"; then
1684 old_c_flags="${CFLAGS}"
1685 CFLAGS="${LD_SWITCH_X_SITE}"
1686 AC_CHECK_HEADER(X11/xpm.h,
1687 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1688 CFLAGS="${old_c_flags}"
1689 fi
1691 if test "${HAVE_XPM}" = "yes"; then
1692 AC_DEFINE(HAVE_XPM)
1693 fi
1694 fi
1696 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1697 HAVE_JPEG=no
1698 if test "${HAVE_X11}" = "yes"; then
1699 if test "${with_jpeg}" != "no"; then
1700 old_c_flags="${CFLAGS}"
1701 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1702 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11)
1703 CFLAGS="${old_c_flags}"
1704 fi
1706 if test "${HAVE_JPEG}" = "yes"; then
1707 AC_DEFINE(HAVE_JPEG)
1708 fi
1709 fi
1711 ### Use -lpng if available, unless `--with-png=no'.
1712 HAVE_PNG=no
1713 if test "${HAVE_X11}" = "yes"; then
1714 if test "${with_png}" != "no"; then
1715 old_c_flags="${CFLAGS}"
1716 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1717 AC_CHECK_HEADER(png.h,
1718 AC_CHECK_LIB(png, png_set_expand, HAVE_PNG=yes, , -lX11 -lz -lm))
1719 CFLAGS="${old_c_flags}"
1720 fi
1722 if test "${HAVE_PNG}" = "yes"; then
1723 AC_DEFINE(HAVE_PNG)
1724 fi
1725 fi
1727 ### Use -ltiff if available, unless `--with-tiff=no'.
1728 HAVE_TIFF=no
1729 if test "${HAVE_X11}" = "yes"; then
1730 if test "${with_tiff}" != "no"; then
1731 old_c_flags="${CFLAGS}"
1732 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1733 AC_CHECK_HEADER(tiffio.h,
1734 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , -lX11 -lm))
1735 CFLAGS="${old_c_flags}"
1736 fi
1738 if test "${HAVE_TIFF}" = "yes"; then
1739 AC_DEFINE(HAVE_TIFF)
1740 fi
1741 fi
1743 ### Use -lgif if available, unless `--with-gif=no'.
1744 HAVE_GIF=no
1745 if test "${HAVE_X11}" = "yes"; then
1746 if test "${with_gif}" != "no"; then
1747 old_c_flags="${CFLAGS}"
1748 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1749 AC_CHECK_HEADER(gif_lib.h,
1750 AC_CHECK_LIB(ungif, DGifOpenFileName, HAVE_GIF=yes, , -lX11))
1751 CFLAGS="${old_c_flags}"
1752 fi
1754 if test "${HAVE_GIF}" = "yes"; then
1755 AC_DEFINE(HAVE_GIF)
1756 fi
1757 fi
1759 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1760 AC_CACHE_CHECK(whether netdb declares h_errno,
1761 emacs_cv_netdb_declares_h_errno,
1762 AC_TRY_LINK([#include <netdb.h>],
1763 [return h_errno;],
1764 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1765 if test $emacs_cv_netdb_declares_h_errno = yes; then
1766 AC_DEFINE(HAVE_H_ERRNO)
1767 fi
1769 AC_FUNC_ALLOCA
1771 # fmod, logb, and frexp are found in -lm on most systems.
1772 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1773 AC_CHECK_LIB(m, sqrt)
1775 # Check for mail-locking functions in a "mail" library
1776 AC_CHECK_LIB(mail, maillock)
1777 dnl Debian, at least:
1778 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1779 AC_CHECK_LIB(lockfile, maillock)
1780 # If we have the shared liblockfile, assume we must use it for mail
1781 # locking (e.g. Debian). If we couldn't link against liblockfile
1782 # (no liblockfile.a installed), ensure that we don't need to.
1783 if test "$ac_cv_lib_lockfile_maillock" = no; then
1784 dnl This works for files generally, not just executables.
1785 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1786 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1787 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1788 if test $ac_cv_prog_liblockfile = yes; then
1789 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1790 This probably means that movemail could lose mail.
1791 There may be a \`development' package to install containing liblockfile.])
1792 else AC_DEFINE(LIBMAIL, -llockfile)
1793 fi
1794 else :
1795 fi
1796 AC_CHECK_FUNCS(touchlock)
1797 AC_CHECK_HEADERS(maillock.h)
1799 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1800 rename closedir mkdir rmdir sysinfo \
1801 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1802 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1803 utimes setrlimit setpgid getcwd shutdown strftime getaddrinfo \
1804 __fpending ftello getloadavg mblen mbrlen strsignal setitimer ualarm)
1806 # Check this now, so that we will NOT find the above functions in ncurses.
1807 # That is because we have not set up to link ncurses in lib-src.
1808 # It's better to believe a function is not available
1809 # than to expect to find it in ncurses.
1810 AC_CHECK_LIB(ncurses, tparm)
1812 # These tell us which Kerberos-related libraries to use.
1813 if test "${with_kerberos+set}" = set; then
1814 AC_CHECK_LIB(com_err, com_err)
1815 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
1816 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1817 AC_CHECK_LIB(krb5, krb5_init_context)
1818 if test "${with_kerberos5+set}" != set; then
1819 AC_CHECK_LIB(des425, des_cbc_encrypt,,
1820 AC_CHECK_LIB(des, des_cbc_encrypt))
1821 AC_CHECK_LIB(krb4, krb_get_cred,,
1822 AC_CHECK_LIB(krb, krb_get_cred))
1823 fi
1825 if test "${with_kerberos5+set}" = set; then
1826 AC_CHECK_HEADERS(krb5.h)
1827 else
1828 AC_CHECK_HEADERS(des.h,,
1829 AC_CHECK_HEADERS(kerberosIV/des.h,,
1830 AC_CHECK_HEADERS(kerberos/des.h)))
1831 AC_CHECK_HEADERS(krb.h,,
1832 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1833 AC_CHECK_HEADERS(kerberos/krb.h)))
1834 fi
1835 AC_CHECK_HEADERS(com_err.h)
1836 fi
1838 # Solaris requires -lintl if you want strerror (which calls dgettext)
1839 # to return localized messages.
1840 AC_CHECK_LIB(intl, dgettext)
1842 AC_MSG_CHECKING(whether localtime caches TZ)
1843 AC_CACHE_VAL(emacs_cv_localtime_cache,
1844 [if test x$ac_cv_func_tzset = xyes; then
1845 AC_TRY_RUN([#include <time.h>
1846 extern char **environ;
1847 unset_TZ ()
1848 {
1849 char **from, **to;
1850 for (to = from = environ; (*to = *from); from++)
1851 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1852 to++;
1853 }
1854 char TZ_GMT0[] = "TZ=GMT0";
1855 char TZ_PST8[] = "TZ=PST8";
1856 main()
1857 {
1858 time_t now = time ((time_t *) 0);
1859 int hour_GMT0, hour_unset;
1860 if (putenv (TZ_GMT0) != 0)
1861 exit (1);
1862 hour_GMT0 = localtime (&now)->tm_hour;
1863 unset_TZ ();
1864 hour_unset = localtime (&now)->tm_hour;
1865 if (putenv (TZ_PST8) != 0)
1866 exit (1);
1867 if (localtime (&now)->tm_hour == hour_GMT0)
1868 exit (1);
1869 unset_TZ ();
1870 if (localtime (&now)->tm_hour != hour_unset)
1871 exit (1);
1872 exit (0);
1873 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1874 [# If we have tzset, assume the worst when cross-compiling.
1875 emacs_cv_localtime_cache=yes])
1876 else
1877 # If we lack tzset, report that localtime does not cache TZ,
1878 # since we can't invalidate the cache if we don't have tzset.
1879 emacs_cv_localtime_cache=no
1880 fi])dnl
1881 AC_MSG_RESULT($emacs_cv_localtime_cache)
1882 if test $emacs_cv_localtime_cache = yes; then
1883 AC_DEFINE(LOCALTIME_CACHE)
1884 fi
1886 if test "x$HAVE_TIMEVAL" = xyes; then
1887 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1888 emacs_cv_gettimeofday_two_arguments,
1889 AC_TRY_LINK([
1890 #ifdef TIME_WITH_SYS_TIME
1891 #include <sys/time.h>
1892 #include <time.h>
1893 #else
1894 #ifdef HAVE_SYS_TIME_H
1895 #include <sys/time.h>
1896 #else
1897 #include <time.h>
1898 #endif
1899 #endif
1900 ],
1901 [
1902 struct timeval time;
1903 struct timezone dummy;
1904 gettimeofday (&time, &dummy);
1905 ],
1906 emacs_cv_gettimeofday_two_arguments=yes,
1907 emacs_cv_gettimeofday_two_arguments=no))
1908 if test $emacs_cv_gettimeofday_two_arguments = no; then
1909 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1910 fi
1911 fi
1913 ok_so_far=yes
1914 AC_CHECK_FUNC(socket, , ok_so_far=no)
1915 if test $ok_so_far = yes; then
1916 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1917 fi
1918 if test $ok_so_far = yes; then
1919 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1920 fi
1921 if test $ok_so_far = yes; then
1922 AC_DEFINE(HAVE_INET_SOCKETS)
1923 fi
1925 if test -f /usr/lpp/X11/bin/smt.exp; then
1926 AC_DEFINE(HAVE_AIX_SMT_EXP)
1927 fi
1929 AC_MSG_CHECKING(whether system supports dynamic ptys)
1930 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
1931 AC_MSG_RESULT(yes)
1932 AC_DEFINE(HAVE_DEV_PTMX)
1933 else
1934 AC_MSG_RESULT(no)
1935 fi
1937 # Set up the CFLAGS for real compilation, so we can substitute it.
1938 CFLAGS="$REAL_CFLAGS"
1940 changequote(, )dnl
1941 #### Find out which version of Emacs this is.
1942 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1943 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1944 changequote([, ])dnl
1945 if test x"${version}" = x; then
1946 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1947 fi
1949 ### Specify what sort of things we'll be editing into Makefile and config.h.
1950 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1951 AC_SUBST(version)
1952 AC_SUBST(configuration)
1953 AC_SUBST(canonical)
1954 AC_SUBST(srcdir)
1955 AC_SUBST(prefix)
1956 AC_SUBST(exec_prefix)
1957 AC_SUBST(bindir)
1958 AC_SUBST(datadir)
1959 AC_SUBST(sharedstatedir)
1960 AC_SUBST(libexecdir)
1961 AC_SUBST(mandir)
1962 AC_SUBST(infodir)
1963 AC_SUBST(lispdir)
1964 AC_SUBST(locallisppath)
1965 AC_SUBST(lisppath)
1966 AC_SUBST(x_default_search_path)
1967 AC_SUBST(etcdir)
1968 AC_SUBST(archlibdir)
1969 AC_SUBST(docdir)
1970 AC_SUBST(bitmapdir)
1971 AC_SUBST(c_switch_system)
1972 AC_SUBST(c_switch_machine)
1973 AC_SUBST(LD_SWITCH_X_SITE)
1974 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1975 AC_SUBST(C_SWITCH_X_SITE)
1976 AC_SUBST(CFLAGS)
1977 AC_SUBST(X_TOOLKIT_TYPE)
1978 AC_SUBST(machfile)
1979 AC_SUBST(opsysfile)
1980 AC_SUBST(RANLIB)
1982 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1983 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1984 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1985 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1986 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1987 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1988 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1989 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1991 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1992 AC_DEFINE(HAVE_X_WINDOWS)
1993 fi
1994 if test "${USE_X_TOOLKIT}" != "none" ; then
1995 AC_DEFINE(USE_X_TOOLKIT)
1996 fi
1997 if test "${HAVE_X11}" = "yes" ; then
1998 AC_DEFINE(HAVE_X11)
1999 fi
2000 if test "${HAVE_XFREE386}" = "yes" ; then
2001 AC_DEFINE(HAVE_XFREE386)
2002 fi
2003 if test "${HAVE_MENUS}" = "yes" ; then
2004 AC_DEFINE(HAVE_MENUS)
2005 fi
2006 if test "${GNU_MALLOC}" = "yes" ; then
2007 AC_DEFINE(GNU_MALLOC)
2008 fi
2009 if test "${REL_ALLOC}" = "yes" ; then
2010 AC_DEFINE(REL_ALLOC)
2011 fi
2012 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
2013 AC_DEFINE(LISP_FLOAT_TYPE)
2014 fi
2016 #### Report on what we decided to do.
2017 echo "
2018 Configured for \`${canonical}'.
2020 Where should the build process find the source code? ${srcdir}
2021 What operating system and machine description files should Emacs use?
2022 \`${opsysfile}' and \`${machfile}'
2023 What compiler should emacs be built with? ${CC} ${CFLAGS}
2024 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2025 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
2026 What window system should Emacs use? ${window_system}
2027 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2029 if test -n "${x_includes}"; then
2030 echo " Where do we find X Windows header files? ${x_includes}"
2031 else
2032 echo " Where do we find X Windows header files? Standard dirs"
2033 fi
2034 if test -n "${x_libraries}"; then
2035 echo " Where do we find X Windows libraries? ${x_libraries}"
2036 else
2037 echo " Where do we find X Windows libraries? Standard dirs"
2038 fi
2040 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2041 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2042 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2043 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2044 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2045 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2046 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2047 echo
2049 # Remove any trailing slashes in these variables.
2050 changequote(, )dnl
2051 test "${prefix}" != NONE &&
2052 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2053 test "${exec_prefix}" != NONE &&
2054 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2055 changequote([, ])dnl
2057 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2058 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2059 leim/Makefile, [
2061 ### Make the necessary directories, if they don't exist.
2062 for dir in etc lisp ; do
2063 test -d ${dir} || mkdir ${dir}
2064 done
2066 # Build src/Makefile from ${srcdir}/src/Makefile.c
2067 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2068 # This must be done after src/config.h is built, since we rely on that file.
2070 changequote(, )dnl The horror, the horror.
2071 # Now get this: Some word that is part of the ${srcdir} directory name
2072 # or the ${configuration} value might, just might, happen to be an
2073 # identifier like `sun4' or `i386' or something, and be predefined by
2074 # the C preprocessor to some helpful value like 1, or maybe the empty
2075 # string. Needless to say consequent macro substitutions are less
2076 # than conducive to the makefile finding the correct directory.
2077 undefs="`echo $top_srcdir $configuration $canonical |
2078 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2079 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2080 `"
2081 changequote([, ])dnl
2083 echo creating src/epaths.h
2084 make epaths-force
2086 echo creating lib-src/Makefile
2087 ( cd lib-src
2088 rm -f junk.c junk1.c junk2.c
2089 sed -e '/start of cpp stuff/q' \
2090 < Makefile.c > junk1.c
2091 sed -e '1,/start of cpp stuff/d'\
2092 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2093 < Makefile.c > junk.c
2094 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2095 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2096 cat junk1.c junk2.c > Makefile.new
2097 rm -f junk.c junk1.c junk2.c
2098 chmod 444 Makefile.new
2099 mv -f Makefile.new Makefile
2100 )
2102 echo creating src/Makefile
2103 ( cd src
2104 rm -f junk.c junk1.c junk2.c
2105 sed -e '/start of cpp stuff/q' \
2106 < Makefile.c > junk1.c
2107 sed -e '1,/start of cpp stuff/d'\
2108 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2109 < Makefile.c > junk.c
2110 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2111 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2112 cat junk1.c junk2.c > Makefile.new
2113 rm -f junk.c junk1.c junk2.c
2114 chmod 444 Makefile.new
2115 mv -f Makefile.new Makefile
2116 )
2118 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2119 echo creating src/.gdbinit
2120 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2121 fi
2123 # This is how we know whether to re-run configure in certain cases.
2124 touch src/config.stamp
2126 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])