| blob | aa761ff02c2bec256e099dfa44d49405d44a2ab3 |
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 arm*-*-linux-gnu* )
262 machine=arm opsys=gnu-linux
263 ;;
265 ppc-*-linux | \
266 powerpc-*-linux* )
267 machine=powerpc opsys=gnu-linux
268 ;;
270 ## Altos 3068
271 m68*-altos-sysv* )
272 machine=altos opsys=usg5-2
273 ;;
275 ## Amdahl UTS
276 580-amdahl-sysv* )
277 machine=amdahl opsys=usg5-2-2
278 ;;
280 ## Apollo, Domain/OS
281 m68*-apollo-* )
282 machine=apollo opsys=bsd4-3
283 ;;
285 ## ARM, GNU/Linux
286 arm*-*-linux-gnu* )
287 machine=arm opsys=gnu-linux
288 ;;
290 ## AT&T 3b2, 3b5, 3b15, 3b20
291 we32k-att-sysv* )
292 machine=att3b opsys=usg5-2-2
293 ;;
295 ## AT&T 3b1 - The Mighty Unix PC!
296 m68*-att-sysv* )
297 machine=7300 opsys=usg5-2-2
298 ;;
300 ## Bull dpx20
301 rs6000-bull-bosx* )
302 machine=ibmrs6000 opsys=aix3-2
303 ;;
305 ## Bull dpx2
306 m68*-bull-sysv3* )
307 machine=dpx2 opsys=usg5-3
308 ;;
310 ## Bull sps7
311 m68*-bull-sysv2* )
312 machine=sps7 opsys=usg5-2
313 ;;
315 ## CCI 5/32, 6/32 -- see "Tahoe".
317 ## Celerity
318 ## I don't know what configuration name to use for this; config.sub
319 ## doesn't seem to know anything about it. Hey, Celerity users, get
320 ## in touch with us!
321 celerity-celerity-bsd* )
322 machine=celerity opsys=bsd4-2
323 ;;
325 ## Clipper
326 ## What operating systems does this chip run that Emacs has been
327 ## tested on?
328 clipper-* )
329 machine=clipper
330 ## We'll use the catch-all code at the bottom to guess the
331 ## operating system.
332 ;;
334 ## Convex
335 *-convex-bsd* | *-convex-convexos* )
336 machine=convex opsys=bsd4-3
337 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
338 NON_GNU_CPP="cc -E -P"
339 ;;
341 ## Cubix QBx/386
342 i[3456]86-cubix-sysv* )
343 machine=intel386 opsys=usg5-3
344 ;;
346 ## Cydra 5
347 cydra*-cydrome-sysv* )
348 machine=cydra5 opsys=usg5-3
349 ;;
351 ## Data General AViiON Machines
352 ## DG changed naming conventions with the release of 5.4.4.10, they
353 ## dropped the initial 5.4 but left the intervening R. Because of the
354 ## R this shouldn't conflict with older versions of the OS (which I
355 ## think were named like dgux4.*). In addition, DG new AViiONs series
356 ## uses either Motorola M88k or Intel Pentium CPUs.
357 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
358 machine=aviion opsys=dgux4
359 ;;
360 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
361 ## This name is dgux5-4-3 instead of dgux5-4r3
362 ## to avoid a file name conflict on MSDOS.
363 machine=aviion opsys=dgux5-4-3
364 ;;
365 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
366 machine=aviion opsys=dgux5-4r2
367 ;;
368 m88k-dg-dgux* )
369 machine=aviion opsys=dgux
370 ;;
372 ## Data General AViiON Intel (x86) Machines
373 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
374 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
375 i[345]86-dg-dguxR4* )
376 machine=aviion-intel opsys=dgux4
377 ;;
379 ## DECstations
380 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
381 machine=pmax opsys=bsd4-2
382 ;;
383 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
384 machine=pmax opsys=bsd4-3
385 ;;
386 mips-dec-ultrix* )
387 machine=pmax opsys=ultrix4-3
388 ;;
389 mips-dec-osf* )
390 machine=pmax opsys=osf1
391 ;;
392 mips-dec-mach_bsd4.3* )
393 machine=pmax opsys=mach-bsd4-3
394 ;;
396 ## Motorola Delta machines
397 m68k-motorola-sysv* | m68000-motorola-sysv* )
398 machine=delta opsys=usg5-3
399 if test -z "`type gnucc | grep 'not found'`"
400 then
401 if test -s /etc/167config
402 then CC="gnucc -m68040"
403 else CC="gnucc -m68881"
404 fi
405 else
406 if test -z "`type gcc | grep 'not found'`"
407 then CC=gcc
408 else CC=cc
409 fi
410 fi
411 ;;
412 m88k-motorola-sysv4* )
413 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
414 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
415 # I hope there are not other 4.0 versions for this machine
416 # which really need usg5-4 instead.
417 machine=delta88k opsys=usg5-4-2
418 ;;
419 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
420 machine=delta88k opsys=usg5-3
421 ;;
423 ## Dual machines
424 m68*-dual-sysv* )
425 machine=dual opsys=usg5-2
426 ;;
427 m68*-dual-uniplus* )
428 machine=dual opsys=unipl5-2
429 ;;
431 ## Elxsi 6400
432 elxsi-elxsi-sysv* )
433 machine=elxsi opsys=usg5-2
434 ;;
436 ## Encore machines
437 ns16k-encore-bsd* )
438 machine=ns16000 opsys=umax
439 ;;
441 ## The GEC 93 - apparently, this port isn't really finished yet.
443 ## Gould Power Node and NP1
444 pn-gould-bsd4.2* )
445 machine=gould opsys=bsd4-2
446 ;;
447 pn-gould-bsd4.3* )
448 machine=gould opsys=bsd4-3
449 ;;
450 np1-gould-bsd* )
451 machine=gould-np1 opsys=bsd4-3
452 ;;
454 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
455 ## as far as Emacs is concerned).
456 m88k-harris-cxux* )
457 # Build needs to be different on 7.0 and later releases
458 case "`uname -r`" in
459 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
460 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
461 esac
462 NON_GNU_CPP="/lib/cpp"
463 ;;
464 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
465 m68k-harris-cxux* )
466 machine=nh3000 opsys=cxux
467 ;;
468 ## Harris power pc NightHawk running Power UNIX (Series 6000)
469 powerpc-harris-powerunix )
470 machine=nh6000 opsys=powerunix
471 NON_GNU_CPP="cc -Xo -E -P"
472 ;;
473 ## SR2001/SR2201 running HI-UX/MPP
474 hppa1.1-hitachi-hiuxmpp* )
475 machine=sr2k opsys=hiuxmpp
476 ;;
477 ## Honeywell XPS100
478 xps*-honeywell-sysv* )
479 machine=xps100 opsys=usg5-2
480 ;;
482 ## HP 9000 series 200 or 300
483 m68*-hp-bsd* )
484 machine=hp9000s300 opsys=bsd4-3
485 ;;
486 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
487 m68*-hp-hpux* )
488 case "`uname -r`" in
489 ## Someone's system reports A.B8.05 for this.
490 ## I wonder what other possibilities there are.
491 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
492 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
493 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
494 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
495 *) machine=hp9000s300 opsys=hpux ;;
496 esac
497 ;;
499 ## HP 9000 series 700 and 800, running HP/UX
500 hppa*-hp-hpux7* )
501 machine=hp800 opsys=hpux
502 ;;
503 hppa*-hp-hpux8* )
504 machine=hp800 opsys=hpux8
505 ;;
506 hppa*-hp-hpux9shr* )
507 machine=hp800 opsys=hpux9shr
508 ;;
509 hppa*-hp-hpux9* )
510 machine=hp800 opsys=hpux9
511 ;;
512 hppa*-hp-hpux1[0-9]* )
513 machine=hp800 opsys=hpux10
514 ;;
516 ## HP 9000 series 700 and 800, running HP/UX
517 hppa*-hp-hpux* )
518 ## Cross-compilation? Nah!
519 case "`uname -r`" in
520 ## Someone's system reports A.B8.05 for this.
521 ## I wonder what other possibilities there are.
522 *.B8.* ) machine=hp800 opsys=hpux8 ;;
523 *.08.* ) machine=hp800 opsys=hpux8 ;;
524 *.09.* ) machine=hp800 opsys=hpux9 ;;
525 *) machine=hp800 opsys=hpux10 ;;
526 esac
527 ;;
528 hppa*-*-nextstep* )
529 machine=hp800 opsys=nextstep
530 ;;
532 ## Orion machines
533 orion-orion-bsd* )
534 machine=orion opsys=bsd4-2
535 ;;
536 clipper-orion-bsd* )
537 machine=orion105 opsys=bsd4-2
538 ;;
540 ## IBM machines
541 i[3456]86-ibm-aix1.1* )
542 machine=ibmps2-aix opsys=usg5-2-2
543 ;;
544 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
545 machine=ibmps2-aix opsys=usg5-3
546 ;;
547 i370-ibm-aix*)
548 machine=ibm370aix opsys=usg5-3
549 ;;
550 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
551 machine=ibmrs6000 opsys=aix3-1
552 ;;
553 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
554 machine=ibmrs6000 opsys=aix3-2-5
555 ;;
556 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
557 machine=ibmrs6000 opsys=aix4-1
558 ;;
559 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
560 machine=ibmrs6000 opsys=aix4-2
561 ;;
562 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
563 machine=ibmrs6000 opsys=aix4
564 ;;
565 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
566 machine=ibmrs6000 opsys=aix4-1
567 ;;
568 rs6000-ibm-aix* | powerpc-ibm-aix* )
569 machine=ibmrs6000 opsys=aix3-2
570 ;;
571 romp-ibm-bsd4.3* )
572 machine=ibmrt opsys=bsd4-3
573 ;;
574 romp-ibm-bsd4.2* )
575 machine=ibmrt opsys=bsd4-2
576 ;;
577 romp-ibm-aos4.3* )
578 machine=ibmrt opsys=bsd4-3
579 ;;
580 romp-ibm-aos4.2* )
581 machine=ibmrt opsys=bsd4-2
582 ;;
583 romp-ibm-aos* )
584 machine=ibmrt opsys=bsd4-3
585 ;;
586 romp-ibm-bsd* )
587 machine=ibmrt opsys=bsd4-3
588 ;;
589 romp-ibm-aix* )
590 machine=ibmrt-aix opsys=usg5-2-2
591 ;;
593 ## Integrated Solutions `Optimum V'
594 m68*-isi-bsd4.2* )
595 machine=isi-ov opsys=bsd4-2
596 ;;
597 m68*-isi-bsd4.3* )
598 machine=isi-ov opsys=bsd4-3
599 ;;
601 ## Intel 386 machines where we do care about the manufacturer
602 i[3456]86-intsys-sysv* )
603 machine=is386 opsys=usg5-2-2
604 ;;
606 ## Prime EXL
607 i[3456]86-prime-sysv* )
608 machine=i386 opsys=usg5-3
609 ;;
611 ## Sequent Symmetry running Dynix
612 i[3456]86-sequent-bsd* )
613 machine=symmetry opsys=bsd4-3
614 ;;
616 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
617 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
618 machine=sequent-ptx opsys=ptx4
619 NON_GNU_CPP=/lib/cpp
620 ;;
622 ## Sequent Symmetry running DYNIX/ptx
623 ## Use the old cpp rather than the newer ANSI one.
624 i[3456]86-sequent-ptx* )
625 machine=sequent-ptx opsys=ptx
626 NON_GNU_CPP="/lib/cpp"
627 ;;
629 ## ncr machine running svr4.3.
630 i[3456]86-ncr-sysv4.3 )
631 machine=ncr386 opsys=usg5-4-3
632 ;;
634 ## Unspecified sysv on an ncr machine defaults to svr4.2.
635 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
636 i[3456]86-ncr-sysv* )
637 machine=ncr386 opsys=usg5-4-2
638 ;;
640 ## Intel Paragon OSF/1
641 i860-intel-osf1* )
642 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
643 ;;
645 ## Intel 860
646 i860-*-sysv4* )
647 machine=i860 opsys=usg5-4
648 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
649 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
650 ;;
652 ## Masscomp machines
653 m68*-masscomp-rtu* )
654 machine=masscomp opsys=rtu
655 ;;
657 ## Megatest machines
658 m68*-megatest-bsd* )
659 machine=mega68 opsys=bsd4-2
660 ;;
662 ## Workstations sold by MIPS
663 ## This is not necessarily all workstations using the MIPS processor -
664 ## Irises are produced by SGI, and DECstations by DEC.
666 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
667 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
668 ## it gives for choosing between the alternatives seems to be "Use
669 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
670 ## the BSD world." I'll assume that these are instructions for
671 ## handling two odd situations, and that every other situation
672 ## should use mips.h and usg5-2-2, they being listed first.
673 mips-mips-usg* )
674 machine=mips4
675 ## Fall through to the general code at the bottom to decide on the OS.
676 ;;
677 mips-mips-riscos4* )
678 machine=mips4 opsys=bsd4-3
679 NON_GNU_CC="cc -systype bsd43"
680 NON_GNU_CPP="cc -systype bsd43 -E"
681 ;;
682 mips-mips-riscos5* )
683 machine=mips4 opsys=riscos5
684 NON_GNU_CC="cc -systype bsd43"
685 NON_GNU_CPP="cc -systype bsd43 -E"
686 ;;
687 mips-mips-bsd* )
688 machine=mips opsys=bsd4-3
689 ;;
690 mips-mips-* )
691 machine=mips opsys=usg5-2-2
692 ;;
694 ## NeXT
695 m68*-next-* | m68k-*-nextstep* )
696 machine=m68k opsys=nextstep
697 ;;
699 ## The complete machine from National Semiconductor
700 ns32k-ns-genix* )
701 machine=ns32000 opsys=usg5-2
702 ;;
704 ## NCR machines
705 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
706 machine=tower32 opsys=usg5-2-2
707 ;;
708 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
709 machine=tower32v3 opsys=usg5-3
710 ;;
712 ## NEC EWS4800
713 mips-nec-sysv4*)
714 machine=ews4800 opsys=ux4800
715 ;;
717 ## Nixdorf Targon 31
718 m68*-nixdorf-sysv* )
719 machine=targon31 opsys=usg5-2-2
720 ;;
722 ## Nu (TI or LMI)
723 m68*-nu-sysv* )
724 machine=nu opsys=usg5-2
725 ;;
727 ## Plexus
728 m68*-plexus-sysv* )
729 machine=plexus opsys=usg5-2
730 ;;
732 ## PowerPC reference platform
733 powerpcle-*-solaris2* )
734 machine=prep
735 opsys=sol2-5
736 ;;
738 ## Pyramid machines
739 ## I don't really have any idea what sort of processor the Pyramid has,
740 ## so I'm assuming it is its own architecture.
741 pyramid-pyramid-bsd* )
742 machine=pyramid opsys=bsd4-2
743 ;;
745 ## Sequent Balance
746 ns32k-sequent-bsd4.2* )
747 machine=sequent opsys=bsd4-2
748 ;;
749 ns32k-sequent-bsd4.3* )
750 machine=sequent opsys=bsd4-3
751 ;;
753 ## Siemens Nixdorf
754 mips-siemens-sysv* | mips-sni-sysv*)
755 machine=mips-siemens opsys=usg5-4
756 NON_GNU_CC=/usr/ccs/bin/cc
757 NON_GNU_CPP=/usr/ccs/lib/cpp
758 ;;
760 ## Silicon Graphics machines
761 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
762 m68*-sgi-iris3.5* )
763 machine=irist opsys=iris3-5
764 ;;
765 m68*-sgi-iris3.6* | m68*-sgi-iris*)
766 machine=irist opsys=iris3-6
767 ;;
768 ## Iris 4D
769 mips-sgi-irix3* )
770 machine=iris4d opsys=irix3-3
771 ;;
772 mips-sgi-irix4* )
773 machine=iris4d opsys=irix4-0
774 ;;
775 mips-sgi-irix6.5 )
776 machine=iris4d opsys=irix6-5
777 # Without defining _LANGUAGE_C, things get masked out in the headers
778 # so that, for instance, grepping for `free' in stdlib.h fails and
779 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
780 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
781 NON_GCC_TEST_OPTIONS="-n32 -G0 -D_LANGUAGE_C"
782 ;;
783 mips-sgi-irix6* )
784 machine=iris4d opsys=irix6-0
785 # It's not clear whether -D_LANGUAGE_C is necessary as for 6.5,
786 # but presumably it does no harm.
787 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
788 NON_GCC_TEST_OPTIONS=-32
789 ;;
790 mips-sgi-irix5.[01]* )
791 machine=iris4d opsys=irix5-0
792 ;;
793 mips-sgi-irix5* | mips-sgi-irix* )
794 machine=iris4d opsys=irix5-2
795 ;;
797 ## SONY machines
798 m68*-sony-bsd4.2* )
799 machine=news opsys=bsd4-2
800 ;;
801 m68*-sony-bsd4.3* )
802 machine=news opsys=bsd4-3
803 ;;
804 m68*-sony-newsos3* | m68*-sony-news3*)
805 machine=news opsys=bsd4-3
806 ;;
807 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
808 machine=news-risc opsys=bsd4-3
809 ;;
810 mips-sony-newsos6* )
811 machine=news-r6 opsys=newsos6
812 ;;
813 mips-sony-news* )
814 machine=news-risc opsys=newsos5
815 ;;
817 ## Stride
818 m68*-stride-sysv* )
819 machine=stride opsys=usg5-2
820 ;;
822 ## Suns
823 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
824 machine=sparc opsys=gnu-linux
825 ;;
827 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
828 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
829 | rs6000-*-solaris2*)
830 case "${canonical}" in
831 m68*-sunos1* ) machine=sun1 ;;
832 m68*-sunos2* ) machine=sun2 ;;
833 m68* ) machine=sun3 ;;
834 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
835 i[3456]86-*-* ) machine=intel386 ;;
836 powerpcle* ) machine=powerpcle ;;
837 powerpc* | rs6000* ) machine=ibmrs6000 ;;
838 sparc* ) machine=sparc ;;
839 * ) unported=yes ;;
840 esac
841 case "${canonical}" in
842 ## The Sun386 didn't get past 4.0.
843 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
844 *-sunos4.0* ) opsys=sunos4-0 ;;
845 *-sunos4.1.[3-9]*noshare )
846 ## This name is sunos413 instead of sunos4-1-3
847 ## to avoid a file name conflict on MSDOS.
848 opsys=sunos413
849 NON_GNU_CPP=/usr/lib/cpp
850 NON_GCC_TEST_OPTIONS=-Bstatic
851 GCC_TEST_OPTIONS=-static
852 ;;
853 *-sunos4.1.[3-9]* | *-sunos4shr*)
854 opsys=sunos4shr
855 NON_GNU_CPP=/usr/lib/cpp
856 ;;
857 *-sunos4* | *-sunos )
858 opsys=sunos4-1
859 NON_GCC_TEST_OPTIONS=-Bstatic
860 GCC_TEST_OPTIONS=-static
861 ;;
862 *-sunos5.3* | *-solaris2.3* )
863 opsys=sol2-3
864 NON_GNU_CPP=/usr/ccs/lib/cpp
865 ;;
866 *-sunos5.4* | *-solaris2.4* )
867 opsys=sol2-4
868 NON_GNU_CPP=/usr/ccs/lib/cpp
869 RANLIB="ar -ts"
870 ;;
871 *-sunos5.5* | *-solaris2.5* )
872 opsys=sol2-5
873 NON_GNU_CPP=/usr/ccs/lib/cpp
874 RANLIB="ar -ts"
875 ;;
876 *-sunos5* | *-solaris* )
877 opsys=sol2-5
878 NON_GNU_CPP=/usr/ccs/lib/cpp
879 ;;
880 * ) opsys=bsd4-2 ;;
881 esac
882 ## Watch out for a compiler that we know will not work.
883 case "${canonical}" in
884 *-solaris* | *-sunos5* )
885 if [ "x$CC" = x/usr/ucb/cc ]; then
886 ## /usr/ucb/cc doesn't work;
887 ## we should find some other compiler that does work.
888 unset CC
889 fi
890 ;;
891 *) ;;
892 esac
893 ;;
894 sparc-*-nextstep* )
895 machine=sparc opsys=nextstep
896 ;;
898 ## Tadpole 68k
899 m68*-tadpole-sysv* )
900 machine=tad68k opsys=usg5-3
901 ;;
903 ## Tahoe machines
904 tahoe-tahoe-bsd4.2* )
905 machine=tahoe opsys=bsd4-2
906 ;;
907 tahoe-tahoe-bsd4.3* )
908 machine=tahoe opsys=bsd4-3
909 ;;
911 ## Tandem Integrity S2
912 mips-tandem-sysv* )
913 machine=tandem-s2 opsys=usg5-3
914 ;;
916 ## Tektronix XD88
917 m88k-tektronix-sysv3* )
918 machine=tekxd88 opsys=usg5-3
919 ;;
921 ## Tektronix 16000 box (6130?)
922 ns16k-tektronix-bsd* )
923 machine=ns16000 opsys=bsd4-2
924 ;;
925 ## Tektronix 4300
926 ## src/m/tek4300.h hints that this is a m68k machine.
927 m68*-tektronix-bsd* )
928 machine=tek4300 opsys=bsd4-3
929 ;;
931 ## Titan P2 or P3
932 ## We seem to have lost the machine-description file titan.h!
933 titan-titan-sysv* )
934 machine=titan opsys=usg5-3
935 ;;
937 ## Ustation E30 (SS5E)
938 m68*-unisys-uniplus* )
939 machine=ustation opsystem=unipl5-2
940 ;;
942 ## Vaxen.
943 vax-dec-* )
944 machine=vax
945 case "${canonical}" in
946 *-bsd4.1* ) opsys=bsd4-1 ;;
947 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
948 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
949 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
950 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
951 *-vms* ) opsys=vms ;;
952 * ) unported=yes
953 esac
954 ;;
956 ## Whitechapel MG1
957 ns16k-whitechapel-* )
958 machine=mg1
959 ## We don't know what sort of OS runs on these; we'll let the
960 ## operating system guessing code below try.
961 ;;
963 ## Wicat
964 m68*-wicat-sysv* )
965 machine=wicat opsys=usg5-2
966 ;;
968 ## Intel 386 machines where we don't care about the manufacturer
969 i[3456]86-*-* )
970 machine=intel386
971 case "${canonical}" in
972 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
973 *-isc2.2* ) opsys=isc2-2 ;;
974 *-isc4.0* ) opsys=isc4-0 ;;
975 *-isc4.* ) opsys=isc4-1
976 GCC_TEST_OPTIONS=-posix
977 NON_GCC_TEST_OPTIONS=-Xp
978 ;;
979 *-isc* ) opsys=isc3-0 ;;
980 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
981 *-esix* ) opsys=esix ;;
982 *-xenix* ) opsys=xenix ;;
983 *-linux-gnu* ) opsys=gnu-linux ;;
984 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
985 *-sco3.2v5* ) opsys=sco5
986 NON_GNU_CPP=/lib/cpp
987 # Prevent -belf from being passed to $CPP.
988 # /lib/cpp does not accept it.
989 OVERRIDE_CPPFLAGS=" "
990 ;;
991 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
992 *-386bsd* ) opsys=386bsd ;;
993 *-freebsd* ) opsys=freebsd ;;
994 *-nextstep* ) opsys=nextstep ;;
995 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
996 esac
997 ;;
999 ## m68k Linux-based GNU system
1000 m68k-*-linux-gnu* )
1001 machine=m68k opsys=gnu-linux
1002 ;;
1004 ## Mips Linux-based GNU system
1005 mips-*-linux-gnu* )
1006 machine=mips opsys=gnu-linux
1007 ;;
1009 ## UXP/DS
1010 sparc-fujitsu-sysv4* )
1011 machine=sparc opsys=uxpds
1012 NON_GNU_CPP=/usr/ccs/lib/cpp
1013 RANLIB="ar -ts"
1014 ;;
1016 ## UXP/V
1017 f301-fujitsu-uxpv4.1)
1018 machine=f301 opsys=uxpv
1019 ;;
1021 * )
1022 unported=yes
1023 ;;
1024 esac
1026 ### If the code above didn't choose an operating system, just choose
1027 ### an operating system based on the configuration name. You really
1028 ### only want to use this when you have no idea what the right
1029 ### operating system is; if you know what operating systems a machine
1030 ### runs, it's cleaner to make it explicit in the case statement
1031 ### above.
1032 if test x"${opsys}" = x; then
1033 case "${canonical}" in
1034 *-gnu* ) opsys=gnu ;;
1035 *-bsd4.[01] ) opsys=bsd4-1 ;;
1036 *-bsd4.2 ) opsys=bsd4-2 ;;
1037 *-bsd4.3 ) opsys=bsd4-3 ;;
1038 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1039 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1040 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1041 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1042 *-sysv4.2uw* ) opsys=unixware ;;
1043 *-sysv4.1* | *-sysvr4.1* )
1044 NON_GNU_CPP=/usr/lib/cpp
1045 opsys=usg5-4 ;;
1046 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1047 if [ x$NON_GNU_CPP = x ]; then
1048 if [ -f /usr/ccs/lib/cpp ]; then
1049 NON_GNU_CPP=/usr/ccs/lib/cpp
1050 else
1051 NON_GNU_CPP=/lib/cpp
1052 fi
1053 fi
1054 opsys=usg5-4-2 ;;
1055 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1056 * )
1057 unported=yes
1058 ;;
1059 esac
1060 fi
1062 if test "x$RANLIB" = x; then
1063 RANLIB=ranlib
1064 fi
1066 changequote([, ])dnl
1068 if test $unported = yes; then
1069 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1070 Check \`etc/MACHINES' for recognized configuration names.])
1071 fi
1073 machfile="m/${machine}.h"
1074 opsysfile="s/${opsys}.h"
1077 #### Choose a compiler.
1078 test -n "$CC" && cc_specified=yes
1080 # Save the value of CFLAGS that the user specified.
1081 SPECIFIED_CFLAGS="$CFLAGS"
1083 case ${with_gcc} in
1084 "yes" ) CC="gcc" GCC=yes ;;
1085 "no" ) : ${CC=cc} ;;
1086 * ) AC_PROG_CC
1087 esac
1089 # On Suns, sometimes $CPP names a directory.
1090 if test -n "$CPP" && test -d "$CPP"; then
1091 CPP=
1092 fi
1094 #### Some systems specify a CPP to use unless we are using GCC.
1095 #### Now that we know whether we are using GCC, we can decide whether
1096 #### to use that one.
1097 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1098 then
1099 CPP="$NON_GNU_CPP"
1100 fi
1102 #### Some systems specify a CC to use unless we are using GCC.
1103 #### Now that we know whether we are using GCC, we can decide whether
1104 #### to use that one.
1105 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1106 test x$cc_specified != xyes
1107 then
1108 CC="$NON_GNU_CC"
1109 fi
1111 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1112 then
1113 CC="$CC $GCC_TEST_OPTIONS"
1114 fi
1116 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1117 then
1118 CC="$CC $NON_GCC_TEST_OPTIONS"
1119 fi
1121 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1122 then
1123 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1124 fi
1126 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1127 then
1128 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1129 fi
1131 #### Some other nice autoconf tests. If you add a test here which
1132 #### should make an entry in src/config.h, don't forget to add an
1133 #### #undef clause to src/config.h.in for autoconf to modify.
1135 dnl checks for programs
1136 AC_PROG_LN_S
1137 AC_PROG_CPP
1138 AC_PROG_INSTALL
1139 AC_PROG_YACC
1141 dnl checks for Unix variants
1142 AC_AIX
1144 # Sound support for GNU/Linux and the free BSDs.
1145 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h)
1147 dnl checks for header files
1148 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1149 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1150 termcap.h stdio_ext.h)
1151 AC_HEADER_STDC
1152 AC_HEADER_TIME
1153 AC_DECL_SYS_SIGLIST
1155 dnl Some systems have utime.h but don't declare the struct anyplace.
1156 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1157 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1158 #include <sys/time.h>
1159 #include <time.h>
1160 #else
1161 #ifdef HAVE_SYS_TIME_H
1162 #include <sys/time.h>
1163 #else
1164 #include <time.h>
1165 #endif
1166 #endif
1167 #ifdef HAVE_UTIME_H
1168 #include <utime.h>
1169 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1170 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1171 if test $emacs_cv_struct_utimbuf = yes; then
1172 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1173 fi
1175 dnl checks for typedefs
1176 AC_TYPE_SIGNAL
1178 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1179 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1180 #include <sys/time.h>
1181 #include <time.h>
1182 #else
1183 #ifdef HAVE_SYS_TIME_H
1184 #include <sys/time.h>
1185 #else
1186 #include <time.h>
1187 #endif
1188 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1189 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1190 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1191 if test $emacs_cv_struct_timeval = yes; then
1192 AC_DEFINE(HAVE_TIMEVAL)
1193 fi
1195 dnl checks for structure members
1196 AC_STRUCT_TM
1197 AC_STRUCT_TIMEZONE
1198 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1199 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1200 emacs_cv_tm_gmtoff=yes,
1201 emacs_cv_tm_gmtoff=no))
1202 if test $emacs_cv_tm_gmtoff = yes; then
1203 AC_DEFINE(HAVE_TM_GMTOFF)
1204 fi
1206 dnl checks for compiler characteristics
1207 AC_C_CONST
1209 dnl check for Make feature
1210 AC_PROG_MAKE_SET
1212 dnl checks for operating system services
1213 AC_SYS_LONG_FILE_NAMES
1215 #### Choose a window system.
1217 AC_PATH_X
1218 if test "$no_x" = yes; then
1219 window_system=none
1220 else
1221 window_system=x11
1222 fi
1224 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1225 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1226 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1227 x_default_search_path=""
1228 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1229 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1230 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1231 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1232 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1233 if test x"${x_default_search_path}" = x; then
1234 x_default_search_path=${x_search_path}
1235 else
1236 x_default_search_path="${x_search_path}:${x_default_search_path}"
1237 fi
1238 done
1239 fi
1240 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1241 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1242 fi
1244 if test x"${x_includes}" = x; then
1245 bitmapdir=/usr/include/X11/bitmaps
1246 else
1247 # accumulate include directories that have X11 bitmap subdirectories
1248 bmd_acc="dummyval"
1249 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1250 if test -d "${bmd}/X11/bitmaps"; then
1251 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1252 fi
1253 if test -d "${bmd}/bitmaps"; then
1254 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1255 fi
1256 done
1257 if test ${bmd_acc} != "dummyval"; then
1258 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1259 fi
1260 fi
1262 case "${window_system}" in
1263 x11 )
1264 HAVE_X_WINDOWS=yes
1265 HAVE_X11=yes
1266 case "${with_x_toolkit}" in
1267 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1268 motif ) USE_X_TOOLKIT=MOTIF ;;
1269 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1270 no ) USE_X_TOOLKIT=none ;;
1271 dnl If user did not say whether to use a toolkit,
1272 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1273 * ) USE_X_TOOLKIT=maybe ;;
1274 esac
1275 ;;
1276 none )
1277 HAVE_X_WINDOWS=no
1278 HAVE_X11=no
1279 USE_X_TOOLKIT=none
1280 ;;
1281 esac
1283 ### If we're using X11, we should use the X menu package.
1284 HAVE_MENUS=no
1285 case ${HAVE_X11} in
1286 yes ) HAVE_MENUS=yes ;;
1287 esac
1289 if test "${opsys}" = "hpux9"; then
1290 case "${x_libraries}" in
1291 *X11R4* )
1292 opsysfile="s/hpux9-x11r4.h"
1293 ;;
1294 esac
1295 fi
1297 if test "${opsys}" = "hpux9shr"; then
1298 case "${x_libraries}" in
1299 *X11R4* )
1300 opsysfile="s/hpux9shxr4.h"
1301 ;;
1302 esac
1303 fi
1305 #### Extract some information from the operating system and machine files.
1307 AC_CHECKING([the machine- and system-dependent files to find out
1308 - which libraries the lib-src programs will want, and
1309 - whether the GNU malloc routines are usable])
1311 ### First figure out CFLAGS (which we use for running the compiler here)
1312 ### and REAL_CFLAGS (which we use for real compilation).
1313 ### The two are the same except on a few systems, where they are made
1314 ### different to work around various lossages. For example,
1315 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1316 ### as implying static linking.
1318 ### If the CFLAGS env var is specified, we use that value
1319 ### instead of the default.
1321 ### It's not important that this name contain the PID; you can't run
1322 ### two configures in the same directory and have anything work
1323 ### anyway.
1324 tempcname="conftest.c"
1326 echo '
1327 #include "'${srcdir}'/src/'${opsysfile}'"
1328 #include "'${srcdir}'/src/'${machfile}'"
1329 #ifndef LIBS_MACHINE
1330 #define LIBS_MACHINE
1331 #endif
1332 #ifndef LIBS_SYSTEM
1333 #define LIBS_SYSTEM
1334 #endif
1335 #ifndef C_SWITCH_SYSTEM
1336 #define C_SWITCH_SYSTEM
1337 #endif
1338 #ifndef C_SWITCH_MACHINE
1339 #define C_SWITCH_MACHINE
1340 #endif
1341 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1342 configure___ c_switch_system=C_SWITCH_SYSTEM
1343 configure___ c_switch_machine=C_SWITCH_MACHINE
1345 #ifndef LIB_X11_LIB
1346 #define LIB_X11_LIB -lX11
1347 #endif
1349 #ifndef LIBX11_MACHINE
1350 #define LIBX11_MACHINE
1351 #endif
1353 #ifndef LIBX11_SYSTEM
1354 #define LIBX11_SYSTEM
1355 #endif
1356 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1358 #ifdef UNEXEC
1359 configure___ unexec=UNEXEC
1360 #else
1361 configure___ unexec=unexec.o
1362 #endif
1364 #ifdef SYSTEM_MALLOC
1365 configure___ system_malloc=yes
1366 #else
1367 configure___ system_malloc=no
1368 #endif
1370 #ifndef C_DEBUG_SWITCH
1371 #define C_DEBUG_SWITCH -g
1372 #endif
1374 #ifndef C_OPTIMIZE_SWITCH
1375 #define C_OPTIMIZE_SWITCH -O
1376 #endif
1378 #ifndef LD_SWITCH_MACHINE
1379 #define LD_SWITCH_MACHINE
1380 #endif
1382 #ifndef LD_SWITCH_SYSTEM
1383 #define LD_SWITCH_SYSTEM
1384 #endif
1386 #ifndef LD_SWITCH_X_SITE_AUX
1387 #define LD_SWITCH_X_SITE_AUX
1388 #endif
1390 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1391 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1393 #ifdef THIS_IS_CONFIGURE
1395 /* Get the CFLAGS for tests in configure. */
1396 #ifdef __GNUC__
1397 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1398 #else
1399 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1400 #endif
1402 #else /* not THIS_IS_CONFIGURE */
1404 /* Get the CFLAGS for real compilation. */
1405 #ifdef __GNUC__
1406 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1407 #else
1408 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1409 #endif
1411 #endif /* not THIS_IS_CONFIGURE */
1412 ' > ${tempcname}
1414 # The value of CPP is a quoted variable reference, so we need to do this
1415 # to get its actual value...
1416 CPP=`eval "echo $CPP"`
1417 changequote(, )dnl
1418 eval `${CPP} -Isrc ${tempcname} \
1419 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1420 if test "x$SPECIFIED_CFLAGS" = x; then
1421 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1422 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1423 else
1424 REAL_CFLAGS="$CFLAGS"
1425 fi
1426 changequote([, ])dnl
1427 rm ${tempcname}
1429 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1431 ### Compute the unexec source name from the object name.
1432 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1434 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1435 # Assume not, until told otherwise.
1436 GNU_MALLOC=yes
1437 doug_lea_malloc=yes
1438 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1439 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1440 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1441 emacs_cv_var___after_morecore_hook,
1442 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1443 emacs_cv_var___after_morecore_hook=yes,
1444 emacs_cv_var___after_morecore_hook=no))
1445 if test $emacs_cv_var___after_morecore_hook = no; then
1446 doug_lea_malloc=no
1447 fi
1448 if test "${system_malloc}" = "yes"; then
1449 GNU_MALLOC=no
1450 GNU_MALLOC_reason="
1451 (The GNU allocators don't work with this system configuration.)"
1452 fi
1453 if test "$doug_lea_malloc" = "yes" ; then
1454 if test "$GNU_MALLOC" = yes ; then
1455 GNU_MALLOC_reason="
1456 (Using Doug Lea's new malloc from the GNU C Library.)"
1457 fi
1458 AC_DEFINE(DOUG_LEA_MALLOC)
1459 fi
1461 if test x"${REL_ALLOC}" = x; then
1462 REL_ALLOC=${GNU_MALLOC}
1463 fi
1465 LISP_FLOAT_TYPE=yes
1468 #### Add the libraries to LIBS and check for some functions.
1470 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1471 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1472 else
1473 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1474 fi
1476 LIBS="$libsrc_libs $LIBS"
1478 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1479 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1480 AC_CHECK_LIB(dnet, dnet_ntoa)
1481 dnl This causes -lresolv to get used in subsequent tests,
1482 dnl which causes failures on some systems such as HPUX 9.
1483 dnl AC_CHECK_LIB(resolv, gethostbyname)
1485 dnl FIXME replace main with a function we actually want from this library.
1486 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1488 AC_CHECK_LIB(pthreads, cma_open)
1490 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1491 if test -d /usr/X386/include; then
1492 HAVE_XFREE386=yes
1493 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1494 else
1495 HAVE_XFREE386=no
1496 fi
1497 AC_MSG_RESULT($HAVE_XFREE386)
1499 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1500 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1502 if test "${HAVE_X11}" = "yes"; then
1503 DEFS="$C_SWITCH_X_SITE $DEFS"
1504 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1505 LIBS="$LIBX $LIBS"
1506 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1508 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1509 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1510 # but it's more convenient here to set LD_RUN_PATH
1511 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1512 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1513 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1514 export LD_RUN_PATH
1515 fi
1517 if test "${opsys}" = "gnu-linux"; then
1518 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1519 AC_TRY_LINK([],
1520 [XOpenDisplay ("foo");],
1521 [xlinux_first_failure=no],
1522 [xlinux_first_failure=yes])
1523 if test "${xlinux_first_failure}" = "yes"; then
1524 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1525 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1526 OLD_CPPFLAGS="$CPPFLAGS"
1527 OLD_LIBS="$LIBS"
1528 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1529 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1530 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1531 LIBS="$LIBS -b i486-linuxaout"
1532 AC_TRY_LINK([],
1533 [XOpenDisplay ("foo");],
1534 [xlinux_second_failure=no],
1535 [xlinux_second_failure=yes])
1536 if test "${xlinux_second_failure}" = "yes"; then
1537 # If we get the same failure with -b, there is no use adding -b.
1538 # So take it out. This plays safe.
1539 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1540 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1541 CPPFLAGS="$OLD_CPPFLAGS"
1542 LIBS="$OLD_LIBS"
1543 AC_MSG_RESULT(no)
1544 else
1545 AC_MSG_RESULT(yes)
1546 fi
1547 else
1548 AC_MSG_RESULT(no)
1549 fi
1550 fi
1552 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1553 XScreenNumberOfScreen XSetWMProtocols)
1554 fi
1556 if test "${window_system}" = "x11"; then
1557 AC_MSG_CHECKING(X11 version 6)
1558 AC_CACHE_VAL(emacs_cv_x11_version_6,
1559 AC_TRY_LINK([#include <X11/Xlib.h>],
1560 [#if XlibSpecificationRelease < 6
1561 fail;
1562 #endif
1563 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1564 if test $emacs_cv_x11_version_6 = yes; then
1565 AC_MSG_RESULT(6 or newer)
1566 AC_DEFINE(HAVE_X11R6)
1567 else
1568 AC_MSG_RESULT(before 6)
1569 fi
1570 fi
1572 if test "${window_system}" = "x11"; then
1573 AC_MSG_CHECKING(X11 version 5)
1574 AC_CACHE_VAL(emacs_cv_x11_version_5,
1575 AC_TRY_LINK([#include <X11/Xlib.h>],
1576 [#if XlibSpecificationRelease < 5
1577 fail;
1578 #endif
1579 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1580 if test $emacs_cv_x11_version_5 = yes; then
1581 AC_MSG_RESULT(5 or newer)
1582 HAVE_X11R5=yes
1583 AC_DEFINE(HAVE_X11R5)
1584 else
1585 HAVE_X11R5=no
1586 AC_MSG_RESULT(before 5)
1587 fi
1588 fi
1590 dnl Do not put whitespace before the #include statements below.
1591 dnl Older compilers (eg sunos4 cc) choke on it.
1592 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1593 if test x"${HAVE_X11R5}" = xyes; then
1594 AC_MSG_CHECKING(X11 version 5 with Xaw)
1595 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1596 AC_TRY_LINK([
1597 #include <X11/Intrinsic.h>
1598 #include <X11/Xaw/Simple.h>],
1599 [],
1600 emacs_cv_x11_version_5_with_xaw=yes,
1601 emacs_cv_x11_version_5_with_xaw=no))
1602 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1603 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1604 USE_X_TOOLKIT=LUCID
1605 else
1606 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1607 USE_X_TOOLKIT=none
1608 fi
1609 else
1610 USE_X_TOOLKIT=none
1611 fi
1612 fi
1614 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1616 if test "${USE_X_TOOLKIT}" != "none"; then
1617 AC_MSG_CHECKING(X11 toolkit version)
1618 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1619 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1620 [#if XtSpecificationRelease < 6
1621 fail;
1622 #endif
1623 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1624 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1625 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1626 AC_MSG_RESULT(6 or newer)
1627 AC_DEFINE(HAVE_X11XTR6)
1628 else
1629 AC_MSG_RESULT(before 6)
1630 fi
1632 dnl If using toolkit, check whether libXmu.a exists.
1633 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1634 OLDLIBS="$LIBS"
1635 if test x$HAVE_X11XTR6 = xyes; then
1636 LIBS="-lXt -lSM -lICE $LIBS"
1637 else
1638 LIBS="-lXt $LIBS"
1639 fi
1640 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1641 LIBS="$OLDLIBS"
1642 fi
1644 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1645 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1646 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1647 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1648 int x = 5;
1649 #else
1650 Motif version prior to 2.1.
1651 #endif],
1652 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1653 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1654 if test $emacs_cv_motif_version_2_1 = yes; then
1655 AC_DEFINE(HAVE_MOTIF_2_1)
1656 AC_CHECK_LIB(Xp, XpCreateContext)
1657 fi
1658 fi
1660 ### Is -lXaw3d available?
1661 HAVE_XAW3D=no
1662 if test "${HAVE_X11}" = "yes"; then
1663 if test "${USE_X_TOOLKIT}" != "none"; then
1664 old_c_flags="${CFLAGS}"
1665 CFLAGS="${LD_SWITCH_X_SITE}"
1666 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1667 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11))
1668 CFLAGS="${old_c_flags}"
1670 if test "${HAVE_XAW3D}" = "yes"; then
1671 AC_DEFINE(HAVE_XAW3D)
1672 fi
1673 fi
1674 fi
1676 dnl Use toolkit scroll bars if configured for X toolkit and either
1677 dnl using Motif or Xaw3d is available, and unless
1678 dnl --with-toolkit-scroll-bars=no was specified.
1680 USE_TOOLKIT_SCROLL_BARS=no
1681 if test "${with_toolkit_scroll_bars}" != "no"; then
1682 if test "${USE_X_TOOLKIT}" != "none"; then
1683 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1684 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1685 HAVE_XAW3D=no
1686 USE_TOOLKIT_SCROLL_BARS=yes
1687 elif test "${HAVE_XAW3D}" = "yes"; then
1688 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1689 USE_TOOLKIT_SCROLL_BARS=yes
1690 fi
1691 fi
1692 fi
1694 ### Use -lXpm if available, unless `--with-xpm=no'.
1695 HAVE_XPM=no
1696 if test "${HAVE_X11}" = "yes"; then
1697 if test "${with_xpm}" != "no"; then
1698 old_c_flags="${CFLAGS}"
1699 CFLAGS="${LD_SWITCH_X_SITE}"
1700 AC_CHECK_HEADER(X11/xpm.h,
1701 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1702 CFLAGS="${old_c_flags}"
1703 fi
1705 if test "${HAVE_XPM}" = "yes"; then
1706 AC_DEFINE(HAVE_XPM)
1707 fi
1708 fi
1710 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1711 HAVE_JPEG=no
1712 if test "${HAVE_X11}" = "yes"; then
1713 if test "${with_jpeg}" != "no"; then
1714 old_c_flags="${CFLAGS}"
1715 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1716 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11)
1717 CFLAGS="${old_c_flags}"
1718 fi
1720 if test "${HAVE_JPEG}" = "yes"; then
1721 AC_DEFINE(HAVE_JPEG)
1722 fi
1723 fi
1725 ### Use -lpng if available, unless `--with-png=no'.
1726 HAVE_PNG=no
1727 if test "${HAVE_X11}" = "yes"; then
1728 if test "${with_png}" != "no"; then
1729 old_c_flags="${CFLAGS}"
1730 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1731 AC_CHECK_HEADER(png.h,
1732 AC_CHECK_LIB(png, png_set_expand, HAVE_PNG=yes, , -lX11 -lz -lm))
1733 CFLAGS="${old_c_flags}"
1734 fi
1736 if test "${HAVE_PNG}" = "yes"; then
1737 AC_DEFINE(HAVE_PNG)
1738 fi
1739 fi
1741 ### Use -ltiff if available, unless `--with-tiff=no'.
1742 HAVE_TIFF=no
1743 if test "${HAVE_X11}" = "yes"; then
1744 if test "${with_tiff}" != "no"; then
1745 old_c_flags="${CFLAGS}"
1746 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1747 AC_CHECK_HEADER(tiffio.h,
1748 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , -lX11 -lm))
1749 CFLAGS="${old_c_flags}"
1750 fi
1752 if test "${HAVE_TIFF}" = "yes"; then
1753 AC_DEFINE(HAVE_TIFF)
1754 fi
1755 fi
1757 ### Use -lgif if available, unless `--with-gif=no'.
1758 HAVE_GIF=no
1759 if test "${HAVE_X11}" = "yes"; then
1760 if test "${with_gif}" != "no"; then
1761 old_c_flags="${CFLAGS}"
1762 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1763 AC_CHECK_HEADER(gif_lib.h,
1764 AC_CHECK_LIB(ungif, DGifOpenFileName, HAVE_GIF=yes, , -lX11))
1765 CFLAGS="${old_c_flags}"
1766 fi
1768 if test "${HAVE_GIF}" = "yes"; then
1769 AC_DEFINE(HAVE_GIF)
1770 fi
1771 fi
1773 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1774 AC_CACHE_CHECK(whether netdb declares h_errno,
1775 emacs_cv_netdb_declares_h_errno,
1776 AC_TRY_LINK([#include <netdb.h>],
1777 [return h_errno;],
1778 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1779 if test $emacs_cv_netdb_declares_h_errno = yes; then
1780 AC_DEFINE(HAVE_H_ERRNO)
1781 fi
1783 AC_FUNC_ALLOCA
1785 # fmod, logb, and frexp are found in -lm on most systems.
1786 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1787 AC_CHECK_LIB(m, sqrt)
1789 # Check for mail-locking functions in a "mail" library
1790 AC_CHECK_LIB(mail, maillock)
1791 dnl Debian, at least:
1792 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1793 AC_CHECK_LIB(lockfile, maillock)
1794 # If we have the shared liblockfile, assume we must use it for mail
1795 # locking (e.g. Debian). If we couldn't link against liblockfile
1796 # (no liblockfile.a installed), ensure that we don't need to.
1797 if test "$ac_cv_lib_lockfile_maillock" = no; then
1798 dnl This works for files generally, not just executables.
1799 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1800 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1801 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1802 if test $ac_cv_prog_liblockfile = yes; then
1803 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1804 This probably means that movemail could lose mail.
1805 There may be a \`development' package to install containing liblockfile.])
1806 else AC_DEFINE(LIBMAIL, -llockfile)
1807 fi
1808 else :
1809 fi
1810 AC_CHECK_FUNCS(touchlock)
1811 AC_CHECK_HEADERS(maillock.h)
1813 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1814 rename closedir mkdir rmdir sysinfo \
1815 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1816 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1817 utimes setrlimit setpgid getcwd shutdown strftime getaddrinfo \
1818 __fpending ftello getloadavg mblen mbrlen strsignal setitimer ualarm)
1820 # Check this now, so that we will NOT find the above functions in ncurses.
1821 # That is because we have not set up to link ncurses in lib-src.
1822 # It's better to believe a function is not available
1823 # than to expect to find it in ncurses.
1824 AC_CHECK_LIB(ncurses, tparm)
1826 # These tell us which Kerberos-related libraries to use.
1827 if test "${with_kerberos+set}" = set; then
1828 AC_CHECK_LIB(com_err, com_err)
1829 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
1830 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1831 AC_CHECK_LIB(krb5, krb5_init_context)
1832 if test "${with_kerberos5+set}" != set; then
1833 AC_CHECK_LIB(des425, des_cbc_encrypt,,
1834 AC_CHECK_LIB(des, des_cbc_encrypt))
1835 AC_CHECK_LIB(krb4, krb_get_cred,,
1836 AC_CHECK_LIB(krb, krb_get_cred))
1837 fi
1839 if test "${with_kerberos5+set}" = set; then
1840 AC_CHECK_HEADERS(krb5.h)
1841 else
1842 AC_CHECK_HEADERS(des.h,,
1843 AC_CHECK_HEADERS(kerberosIV/des.h,,
1844 AC_CHECK_HEADERS(kerberos/des.h)))
1845 AC_CHECK_HEADERS(krb.h,,
1846 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1847 AC_CHECK_HEADERS(kerberos/krb.h)))
1848 fi
1849 AC_CHECK_HEADERS(com_err.h)
1850 fi
1852 # Solaris requires -lintl if you want strerror (which calls dgettext)
1853 # to return localized messages.
1854 AC_CHECK_LIB(intl, dgettext)
1856 AC_MSG_CHECKING(whether localtime caches TZ)
1857 AC_CACHE_VAL(emacs_cv_localtime_cache,
1858 [if test x$ac_cv_func_tzset = xyes; then
1859 AC_TRY_RUN([#include <time.h>
1860 extern char **environ;
1861 unset_TZ ()
1862 {
1863 char **from, **to;
1864 for (to = from = environ; (*to = *from); from++)
1865 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1866 to++;
1867 }
1868 char TZ_GMT0[] = "TZ=GMT0";
1869 char TZ_PST8[] = "TZ=PST8";
1870 main()
1871 {
1872 time_t now = time ((time_t *) 0);
1873 int hour_GMT0, hour_unset;
1874 if (putenv (TZ_GMT0) != 0)
1875 exit (1);
1876 hour_GMT0 = localtime (&now)->tm_hour;
1877 unset_TZ ();
1878 hour_unset = localtime (&now)->tm_hour;
1879 if (putenv (TZ_PST8) != 0)
1880 exit (1);
1881 if (localtime (&now)->tm_hour == hour_GMT0)
1882 exit (1);
1883 unset_TZ ();
1884 if (localtime (&now)->tm_hour != hour_unset)
1885 exit (1);
1886 exit (0);
1887 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1888 [# If we have tzset, assume the worst when cross-compiling.
1889 emacs_cv_localtime_cache=yes])
1890 else
1891 # If we lack tzset, report that localtime does not cache TZ,
1892 # since we can't invalidate the cache if we don't have tzset.
1893 emacs_cv_localtime_cache=no
1894 fi])dnl
1895 AC_MSG_RESULT($emacs_cv_localtime_cache)
1896 if test $emacs_cv_localtime_cache = yes; then
1897 AC_DEFINE(LOCALTIME_CACHE)
1898 fi
1900 if test "x$HAVE_TIMEVAL" = xyes; then
1901 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1902 emacs_cv_gettimeofday_two_arguments,
1903 AC_TRY_LINK([
1904 #ifdef TIME_WITH_SYS_TIME
1905 #include <sys/time.h>
1906 #include <time.h>
1907 #else
1908 #ifdef HAVE_SYS_TIME_H
1909 #include <sys/time.h>
1910 #else
1911 #include <time.h>
1912 #endif
1913 #endif
1914 ],
1915 [
1916 struct timeval time;
1917 struct timezone dummy;
1918 gettimeofday (&time, &dummy);
1919 ],
1920 emacs_cv_gettimeofday_two_arguments=yes,
1921 emacs_cv_gettimeofday_two_arguments=no))
1922 if test $emacs_cv_gettimeofday_two_arguments = no; then
1923 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1924 fi
1925 fi
1927 ok_so_far=yes
1928 AC_CHECK_FUNC(socket, , ok_so_far=no)
1929 if test $ok_so_far = yes; then
1930 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1931 fi
1932 if test $ok_so_far = yes; then
1933 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1934 fi
1935 if test $ok_so_far = yes; then
1936 AC_DEFINE(HAVE_INET_SOCKETS)
1937 fi
1939 if test -f /usr/lpp/X11/bin/smt.exp; then
1940 AC_DEFINE(HAVE_AIX_SMT_EXP)
1941 fi
1943 AC_MSG_CHECKING(whether system supports dynamic ptys)
1944 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
1945 AC_MSG_RESULT(yes)
1946 AC_DEFINE(HAVE_DEV_PTMX)
1947 else
1948 AC_MSG_RESULT(no)
1949 fi
1951 # Set up the CFLAGS for real compilation, so we can substitute it.
1952 CFLAGS="$REAL_CFLAGS"
1954 changequote(, )dnl
1955 #### Find out which version of Emacs this is.
1956 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1957 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1958 changequote([, ])dnl
1959 if test x"${version}" = x; then
1960 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1961 fi
1963 ### Specify what sort of things we'll be editing into Makefile and config.h.
1964 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1965 AC_SUBST(version)
1966 AC_SUBST(configuration)
1967 AC_SUBST(canonical)
1968 AC_SUBST(srcdir)
1969 AC_SUBST(prefix)
1970 AC_SUBST(exec_prefix)
1971 AC_SUBST(bindir)
1972 AC_SUBST(datadir)
1973 AC_SUBST(sharedstatedir)
1974 AC_SUBST(libexecdir)
1975 AC_SUBST(mandir)
1976 AC_SUBST(infodir)
1977 AC_SUBST(lispdir)
1978 AC_SUBST(locallisppath)
1979 AC_SUBST(lisppath)
1980 AC_SUBST(x_default_search_path)
1981 AC_SUBST(etcdir)
1982 AC_SUBST(archlibdir)
1983 AC_SUBST(docdir)
1984 AC_SUBST(bitmapdir)
1985 AC_SUBST(c_switch_system)
1986 AC_SUBST(c_switch_machine)
1987 AC_SUBST(LD_SWITCH_X_SITE)
1988 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1989 AC_SUBST(C_SWITCH_X_SITE)
1990 AC_SUBST(CFLAGS)
1991 AC_SUBST(X_TOOLKIT_TYPE)
1992 AC_SUBST(machfile)
1993 AC_SUBST(opsysfile)
1994 AC_SUBST(RANLIB)
1996 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1997 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1998 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1999 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
2000 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
2001 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
2002 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
2003 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
2005 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2006 AC_DEFINE(HAVE_X_WINDOWS)
2007 fi
2008 if test "${USE_X_TOOLKIT}" != "none" ; then
2009 AC_DEFINE(USE_X_TOOLKIT)
2010 fi
2011 if test "${HAVE_X11}" = "yes" ; then
2012 AC_DEFINE(HAVE_X11)
2013 fi
2014 if test "${HAVE_XFREE386}" = "yes" ; then
2015 AC_DEFINE(HAVE_XFREE386)
2016 fi
2017 if test "${HAVE_MENUS}" = "yes" ; then
2018 AC_DEFINE(HAVE_MENUS)
2019 fi
2020 if test "${GNU_MALLOC}" = "yes" ; then
2021 AC_DEFINE(GNU_MALLOC)
2022 fi
2023 if test "${REL_ALLOC}" = "yes" ; then
2024 AC_DEFINE(REL_ALLOC)
2025 fi
2026 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
2027 AC_DEFINE(LISP_FLOAT_TYPE)
2028 fi
2030 #### Report on what we decided to do.
2031 echo "
2032 Configured for \`${canonical}'.
2034 Where should the build process find the source code? ${srcdir}
2035 What operating system and machine description files should Emacs use?
2036 \`${opsysfile}' and \`${machfile}'
2037 What compiler should emacs be built with? ${CC} ${CFLAGS}
2038 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2039 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
2040 What window system should Emacs use? ${window_system}
2041 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2043 if test -n "${x_includes}"; then
2044 echo " Where do we find X Windows header files? ${x_includes}"
2045 else
2046 echo " Where do we find X Windows header files? Standard dirs"
2047 fi
2048 if test -n "${x_libraries}"; then
2049 echo " Where do we find X Windows libraries? ${x_libraries}"
2050 else
2051 echo " Where do we find X Windows libraries? Standard dirs"
2052 fi
2054 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2055 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2056 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2057 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2058 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2059 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2060 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2061 echo
2063 # Remove any trailing slashes in these variables.
2064 changequote(, )dnl
2065 test "${prefix}" != NONE &&
2066 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2067 test "${exec_prefix}" != NONE &&
2068 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2069 changequote([, ])dnl
2071 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2072 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2073 leim/Makefile, [
2075 ### Make the necessary directories, if they don't exist.
2076 for dir in etc lisp ; do
2077 test -d ${dir} || mkdir ${dir}
2078 done
2080 # Build src/Makefile from ${srcdir}/src/Makefile.c
2081 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2082 # This must be done after src/config.h is built, since we rely on that file.
2084 changequote(, )dnl The horror, the horror.
2085 # Now get this: Some word that is part of the ${srcdir} directory name
2086 # or the ${configuration} value might, just might, happen to be an
2087 # identifier like `sun4' or `i386' or something, and be predefined by
2088 # the C preprocessor to some helpful value like 1, or maybe the empty
2089 # string. Needless to say consequent macro substitutions are less
2090 # than conducive to the makefile finding the correct directory.
2091 undefs="`echo $top_srcdir $configuration $canonical |
2092 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2093 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2094 `"
2095 changequote([, ])dnl
2097 echo creating src/epaths.h
2098 make epaths-force
2100 echo creating lib-src/Makefile
2101 ( cd lib-src
2102 rm -f junk.c junk1.c junk2.c
2103 sed -e '/start of cpp stuff/q' \
2104 < Makefile.c > junk1.c
2105 sed -e '1,/start of cpp stuff/d'\
2106 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2107 < Makefile.c > junk.c
2108 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2109 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2110 cat junk1.c junk2.c > Makefile.new
2111 rm -f junk.c junk1.c junk2.c
2112 chmod 444 Makefile.new
2113 mv -f Makefile.new Makefile
2114 )
2116 echo creating src/Makefile
2117 ( cd src
2118 rm -f junk.c junk1.c junk2.c
2119 sed -e '/start of cpp stuff/q' \
2120 < Makefile.c > junk1.c
2121 sed -e '1,/start of cpp stuff/d'\
2122 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2123 < Makefile.c > junk.c
2124 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2125 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2126 cat junk1.c junk2.c > Makefile.new
2127 rm -f junk.c junk1.c junk2.c
2128 chmod 444 Makefile.new
2129 mv -f Makefile.new Makefile
2130 )
2132 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2133 echo creating src/.gdbinit
2134 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2135 fi
2137 # This is how we know whether to re-run configure in certain cases.
2138 touch src/config.stamp
2140 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])