]> code.delx.au - gnu-emacs/blob - configure.in
delx.au / code / gnu-emacs / blob
summary | shortlog | log | commit | commitdiff | tree
history | raw | HEAD
Fix makeinfo errors.
[gnu-emacs] / configure.in
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996, 1999 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.
24
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
28
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'
36
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 "$withval" = yes; then
42 AC_DEFINE(MAIL_USE_POP)
43 else :
44 fi],
45 AC_DEFINE(MAIL_USE_POP))
46 AC_ARG_WITH(hesiod,
47 [ --with-hesiod support Hesiod to get the POP server host],
48 [AC_DEFINE(HESIOD)])
49 dnl This should be the last --with option, because --with-x is
50 dnl added later on when we find the path of X, and it's best to
51 dnl keep them together visually.
52 AC_ARG_WITH(x-toolkit,
53 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
54 [ case "${withval}" in
55 y | ye | yes ) val=athena ;;
56 n | no ) val=no ;;
57 l | lu | luc | luci | lucid ) val=lucid ;;
58 a | at | ath | athe | athen | athena ) val=athena ;;
59 m | mo | mot | moti | motif ) val=motif ;;
60 dnl These don't currently work.
61 dnl o | op | ope | open | open- | open-l | open-lo \
62 dnl | open-loo | open-look ) val=open-look ;;
63 * )
64 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
65 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
66 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
67 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
68 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
69 ;;
70 esac
71 with_x_toolkit=$val
72 ])
73 AC_ARG_WITH(xpm,
74 [ --with-xpm use -lXpm for displaying XPM images])
75 AC_ARG_WITH(jpeg,
76 [ --with-jpeg use -ljpeg for displaying JPEG images])
77 AC_ARG_WITH(tiff,
78 [ --with-tiff use -ltiff for displaying TIFF images])
79 AC_ARG_WITH(gif,
80 [ --with-gif use -lungif for displaying GIF images])
81 AC_ARG_WITH(png,
82 [ --with-png use -lpng for displaying PNG images])
83 AC_ARG_WITH(toolkit-scroll-bars,
84 [ --without-toolkit-scroll-bars don't use Motif or Xaw3d scroll bars])
85
86 #### Make srcdir absolute, if it isn't already. It's important to
87 #### avoid running the path through pwd unnecessary, since pwd can
88 #### give you automounter prefixes, which can go away. We do all this
89 #### so Emacs can find its files when run uninstalled.
90 case "${srcdir}" in
91 /* ) ;;
92 . )
93 ## We may be able to use the $PWD environment variable to make this
94 ## absolute. But sometimes PWD is inaccurate.
95 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
96 unset CDPATH
97 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
98 then
99 srcdir="$PWD"
100 else
101 srcdir="`(cd ${srcdir}; pwd)`"
102 fi
103 ;;
104 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
105 esac
106
107 #### Check if the source directory already has a configured system in it.
108 if test `pwd` != `(cd ${srcdir} && pwd)` \
109 && test -f "${srcdir}/src/config.h" ; then
110 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
111 as a build directory right now; it has been configured in its own
112 right. To configure in another directory as well, you MUST
113 use GNU make. If you do not have GNU make, then you must
114 now do \`make distclean' in ${srcdir},
115 and then run $0 again.])
116
117 changequote(, )dnl
118 extrasub='/^VPATH[ ]*=/c\
119 changequote([, ])dnl
120 vpath %.c $(srcdir)\
121 vpath %.h $(srcdir)\
122 vpath %.y $(srcdir)\
123 vpath %.l $(srcdir)\
124 vpath %.s $(srcdir)\
125 vpath %.in $(srcdir)\
126 vpath %.texi $(srcdir)'
127 fi
128
129 #### Given the configuration name, set machfile and opsysfile to the
130 #### names of the m/*.h and s/*.h files we should use.
131
132 ### Canonicalize the configuration name.
133
134 AC_CANONICAL_HOST
135 canonical=$host
136 configuration=$host_alias
137
138 changequote(, )dnl
139
140 ### If you add support for a new configuration, add code to this
141 ### switch statement to recognize your configuration name and select
142 ### the appropriate operating system and machine description files.
143
144 ### You would hope that you could choose an m/*.h file pretty much
145 ### based on the machine portion of the configuration name, and an s-
146 ### file based on the operating system portion. However, it turns out
147 ### that each m/*.h file is pretty manufacturer-specific - for
148 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
149 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
150 ### machines. So we basically have to have a special case for each
151 ### configuration name.
152 ###
153 ### As far as handling version numbers on operating systems is
154 ### concerned, make sure things will fail in a fixable way. If
155 ### /etc/MACHINES doesn't say anything about version numbers, be
156 ### prepared to handle anything reasonably. If version numbers
157 ### matter, be sure /etc/MACHINES says something about it.
158 ###
159 ### Eric Raymond says we should accept strings like "sysvr4" to mean
160 ### "System V Release 4"; he writes, "The old convention encouraged
161 ### confusion between `system' and `release' levels'."
162
163 machine='' opsys='' unported=no
164 case "${canonical}" in
165
166 ## NetBSD ports
167 *-*-netbsd* )
168 opsys=netbsd
169 case "${canonical}" in
170 alpha*-*-netbsd*) machine=alpha ;;
171 i[3456]86-*-netbsd*) machine=intel386 ;;
172 m68k-*-netbsd*)
173 # This is somewhat bogus.
174 machine=hp9000s300 ;;
175 powerpc-apple-netbsd*) machine=macppc ;;
176 mips-*-netbsd*) machine=pmax ;;
177 ns32k-*-netbsd*) machine=ns32000 ;;
178 sparc-*-netbsd*) machine=sparc ;;
179 vax-*-netbsd*) machine=vax ;;
180 esac
181 ;;
182
183 ## OpenBSD ports
184 *-*-openbsd* )
185 opsys=openbsd
186 case "${canonical}" in
187 alpha*-*-openbsd*) machine=alpha ;;
188 i386-*-openbsd*) machine=intel386 ;;
189 m68k-*-openbsd*) machine=hp9000s300 ;;
190 mipsel-*-openbsd*) machine=pmax ;;
191 ns32k-*-openbsd*) machine=ns32000 ;;
192 sparc-*-openbsd*) machine=sparc ;;
193 vax-*-openbsd*) machine=vax ;;
194 esac
195 ;;
196
197 ## Acorn RISCiX:
198 arm-acorn-riscix1.1* )
199 machine=acorn opsys=riscix1-1
200 ;;
201 arm-acorn-riscix1.2* | arm-acorn-riscix )
202 ## This name is riscix12 instead of riscix1.2
203 ## to avoid a file name conflict on MSDOS.
204 machine=acorn opsys=riscix12
205 ;;
206
207 ## BSDI ports
208 *-*-bsdi* )
209 opsys=bsdi
210 case "${canonical}" in
211 i[345]86-*-bsdi*) machine=intel386 ;;
212 sparc-*-bsdi*) machine=sparc ;;
213 powerpc-*-bsdi*) machine=powerpc ;;
214 esac
215 case "${canonical}" in
216 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
217 *-*-bsdi2.0* ) opsys=bsdos2 ;;
218 *-*-bsdi2* ) opsys=bsdos2-1 ;;
219 *-*-bsdi3* ) opsys=bsdos3 ;;
220 *-*-bsdi4* ) opsys=bsdos4 ;;
221 esac
222 ;;
223
224 ## Alliant machines
225 ## Strictly speaking, we need the version of the alliant operating
226 ## system to choose the right machine file, but currently the
227 ## configuration name doesn't tell us enough to choose the right
228 ## one; we need to give alliants their own operating system name to
229 ## do this right. When someone cares, they can help us.
230 fx80-alliant-* )
231 machine=alliant4 opsys=bsd4-2
232 ;;
233 i860-alliant-* )
234 machine=alliant-2800 opsys=bsd4-3
235 ;;
236
237 ## Alpha (DEC) machines.
238 alpha*-dec-osf* )
239 machine=alpha opsys=osf1
240 # This is needed to find X11R6.1 libraries for certain tests.
241 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
242 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
243 ;;
244
245 alpha*-*-linux-gnu* )
246 machine=alpha opsys=gnu-linux
247 ;;
248
249 ## Altos 3068
250 m68*-altos-sysv* )
251 machine=altos opsys=usg5-2
252 ;;
253
254 ## Amdahl UTS
255 580-amdahl-sysv* )
256 machine=amdahl opsys=usg5-2-2
257 ;;
258
259 ## Apollo, Domain/OS
260 m68*-apollo-* )
261 machine=apollo opsys=bsd4-3
262 ;;
263
264 ## AT&T 3b2, 3b5, 3b15, 3b20
265 we32k-att-sysv* )
266 machine=att3b opsys=usg5-2-2
267 ;;
268
269 ## AT&T 3b1 - The Mighty Unix PC!
270 m68*-att-sysv* )
271 machine=7300 opsys=usg5-2-2
272 ;;
273
274 ## Bull dpx20
275 rs6000-bull-bosx* )
276 machine=ibmrs6000 opsys=aix3-2
277 ;;
278
279 ## Bull dpx2
280 m68*-bull-sysv3* )
281 machine=dpx2 opsys=usg5-3
282 ;;
283
284 ## Bull sps7
285 m68*-bull-sysv2* )
286 machine=sps7 opsys=usg5-2
287 ;;
288
289 ## CCI 5/32, 6/32 -- see "Tahoe".
290
291 ## Celerity
292 ## I don't know what configuration name to use for this; config.sub
293 ## doesn't seem to know anything about it. Hey, Celerity users, get
294 ## in touch with us!
295 celerity-celerity-bsd* )
296 machine=celerity opsys=bsd4-2
297 ;;
298
299 ## Clipper
300 ## What operating systems does this chip run that Emacs has been
301 ## tested on?
302 clipper-* )
303 machine=clipper
304 ## We'll use the catch-all code at the bottom to guess the
305 ## operating system.
306 ;;
307
308 ## Convex
309 *-convex-bsd* | *-convex-convexos* )
310 machine=convex opsys=bsd4-3
311 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
312 NON_GNU_CPP="cc -E -P"
313 ;;
314
315 ## Cubix QBx/386
316 i[3456]86-cubix-sysv* )
317 machine=intel386 opsys=usg5-3
318 ;;
319
320 ## Cydra 5
321 cydra*-cydrome-sysv* )
322 machine=cydra5 opsys=usg5-3
323 ;;
324
325 ## Data General AViiON Machines
326 ## DG changed naming conventions with the release of 5.4.4.10, they
327 ## dropped the initial 5.4 but left the intervening R. Because of the
328 ## R this shouldn't conflict with older versions of the OS (which I
329 ## think were named like dgux4.*). In addition, DG new AViiONs series
330 ## uses either Motorola M88k or Intel Pentium CPUs.
331 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
332 machine=aviion opsys=dgux4
333 ;;
334 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
335 ## This name is dgux5-4-3 instead of dgux5-4r3
336 ## to avoid a file name conflict on MSDOS.
337 machine=aviion opsys=dgux5-4-3
338 ;;
339 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
340 machine=aviion opsys=dgux5-4r2
341 ;;
342 m88k-dg-dgux* )
343 machine=aviion opsys=dgux
344 ;;
345
346 ## Data General AViiON Intel (x86) Machines
347 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
348 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
349 i[345]86-dg-dguxR4* )
350 machine=aviion-intel opsys=dgux4
351 ;;
352
353 ## DECstations
354 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
355 machine=pmax opsys=bsd4-2
356 ;;
357 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
358 machine=pmax opsys=bsd4-3
359 ;;
360 mips-dec-ultrix* )
361 machine=pmax opsys=ultrix4-3
362 ;;
363 mips-dec-osf* )
364 machine=pmax opsys=osf1
365 ;;
366 mips-dec-mach_bsd4.3* )
367 machine=pmax opsys=mach-bsd4-3
368 ;;
369
370 ## Motorola Delta machines
371 m68k-motorola-sysv* | m68000-motorola-sysv* )
372 machine=delta opsys=usg5-3
373 if test -z "`type gnucc | grep 'not found'`"
374 then
375 if test -s /etc/167config
376 then CC="gnucc -m68040"
377 else CC="gnucc -m68881"
378 fi
379 else
380 if test -z "`type gcc | grep 'not found'`"
381 then CC=gcc
382 else CC=cc
383 fi
384 fi
385 ;;
386 m88k-motorola-sysv4* )
387 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
388 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
389 # I hope there are not other 4.0 versions for this machine
390 # which really need usg5-4 instead.
391 machine=delta88k opsys=usg5-4-2
392 ;;
393 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
394 machine=delta88k opsys=usg5-3
395 ;;
396
397 ## Dual machines
398 m68*-dual-sysv* )
399 machine=dual opsys=usg5-2
400 ;;
401 m68*-dual-uniplus* )
402 machine=dual opsys=unipl5-2
403 ;;
404
405 ## Elxsi 6400
406 elxsi-elxsi-sysv* )
407 machine=elxsi opsys=usg5-2
408 ;;
409
410 ## Encore machines
411 ns16k-encore-bsd* )
412 machine=ns16000 opsys=umax
413 ;;
414
415 ## The GEC 93 - apparently, this port isn't really finished yet.
416
417 ## Gould Power Node and NP1
418 pn-gould-bsd4.2* )
419 machine=gould opsys=bsd4-2
420 ;;
421 pn-gould-bsd4.3* )
422 machine=gould opsys=bsd4-3
423 ;;
424 np1-gould-bsd* )
425 machine=gould-np1 opsys=bsd4-3
426 ;;
427
428 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
429 ## as far as Emacs is concerned).
430 m88k-harris-cxux* )
431 # Build needs to be different on 7.0 and later releases
432 case "`uname -r`" in
433 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
434 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
435 esac
436 NON_GNU_CPP="/lib/cpp"
437 ;;
438 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
439 m68k-harris-cxux* )
440 machine=nh3000 opsys=cxux
441 ;;
442 ## Harris power pc NightHawk running Power UNIX (Series 6000)
443 powerpc-harris-powerunix )
444 machine=nh6000 opsys=powerunix
445 NON_GNU_CPP="cc -Xo -E -P"
446 ;;
447 ## SR2001/SR2201 running HI-UX/MPP
448 hppa1.1-hitachi-hiuxmpp* )
449 machine=sr2k opsys=hiuxmpp
450 ;;
451 ## Honeywell XPS100
452 xps*-honeywell-sysv* )
453 machine=xps100 opsys=usg5-2
454 ;;
455
456 ## HP 9000 series 200 or 300
457 m68*-hp-bsd* )
458 machine=hp9000s300 opsys=bsd4-3
459 ;;
460 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
461 m68*-hp-hpux* )
462 case "`uname -r`" in
463 ## Someone's system reports A.B8.05 for this.
464 ## I wonder what other possibilities there are.
465 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
466 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
467 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
468 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
469 *) machine=hp9000s300 opsys=hpux ;;
470 esac
471 ;;
472
473 ## HP 9000 series 700 and 800, running HP/UX
474 hppa*-hp-hpux7* )
475 machine=hp800 opsys=hpux
476 ;;
477 hppa*-hp-hpux8* )
478 machine=hp800 opsys=hpux8
479 ;;
480 hppa*-hp-hpux9shr* )
481 machine=hp800 opsys=hpux9shr
482 ;;
483 hppa*-hp-hpux9* )
484 machine=hp800 opsys=hpux9
485 ;;
486 hppa*-hp-hpux1[0-9]* )
487 machine=hp800 opsys=hpux10
488 ;;
489
490 ## HP 9000 series 700 and 800, running HP/UX
491 hppa*-hp-hpux* )
492 ## Cross-compilation? Nah!
493 case "`uname -r`" in
494 ## Someone's system reports A.B8.05 for this.
495 ## I wonder what other possibilities there are.
496 *.B8.* ) machine=hp800 opsys=hpux8 ;;
497 *.08.* ) machine=hp800 opsys=hpux8 ;;
498 *.09.* ) machine=hp800 opsys=hpux9 ;;
499 *) machine=hp800 opsys=hpux10 ;;
500 esac
501 ;;
502 hppa*-*-nextstep* )
503 machine=hp800 opsys=nextstep
504 ;;
505
506 ## Orion machines
507 orion-orion-bsd* )
508 machine=orion opsys=bsd4-2
509 ;;
510 clipper-orion-bsd* )
511 machine=orion105 opsys=bsd4-2
512 ;;
513
514 ## IBM machines
515 i[3456]86-ibm-aix1.1* )
516 machine=ibmps2-aix opsys=usg5-2-2
517 ;;
518 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
519 machine=ibmps2-aix opsys=usg5-3
520 ;;
521 i370-ibm-aix*)
522 machine=ibm370aix opsys=usg5-3
523 ;;
524 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
525 machine=ibmrs6000 opsys=aix3-1
526 ;;
527 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
528 machine=ibmrs6000 opsys=aix3-2-5
529 ;;
530 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
531 machine=ibmrs6000 opsys=aix4-1
532 ;;
533 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
534 machine=ibmrs6000 opsys=aix4-2
535 ;;
536 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
537 machine=ibmrs6000 opsys=aix4
538 ;;
539 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
540 machine=ibmrs6000 opsys=aix4-1
541 ;;
542 rs6000-ibm-aix* | powerpc-ibm-aix* )
543 machine=ibmrs6000 opsys=aix3-2
544 ;;
545 romp-ibm-bsd4.3* )
546 machine=ibmrt opsys=bsd4-3
547 ;;
548 romp-ibm-bsd4.2* )
549 machine=ibmrt opsys=bsd4-2
550 ;;
551 romp-ibm-aos4.3* )
552 machine=ibmrt opsys=bsd4-3
553 ;;
554 romp-ibm-aos4.2* )
555 machine=ibmrt opsys=bsd4-2
556 ;;
557 romp-ibm-aos* )
558 machine=ibmrt opsys=bsd4-3
559 ;;
560 romp-ibm-bsd* )
561 machine=ibmrt opsys=bsd4-3
562 ;;
563 romp-ibm-aix* )
564 machine=ibmrt-aix opsys=usg5-2-2
565 ;;
566
567 ## Integrated Solutions `Optimum V'
568 m68*-isi-bsd4.2* )
569 machine=isi-ov opsys=bsd4-2
570 ;;
571 m68*-isi-bsd4.3* )
572 machine=isi-ov opsys=bsd4-3
573 ;;
574
575 ## Intel 386 machines where we do care about the manufacturer
576 i[3456]86-intsys-sysv* )
577 machine=is386 opsys=usg5-2-2
578 ;;
579
580 ## Prime EXL
581 i[3456]86-prime-sysv* )
582 machine=i386 opsys=usg5-3
583 ;;
584
585 ## Sequent Symmetry running Dynix
586 i[3456]86-sequent-bsd* )
587 machine=symmetry opsys=bsd4-3
588 ;;
589
590 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
591 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
592 machine=sequent-ptx opsys=ptx4
593 NON_GNU_CPP=/lib/cpp
594 ;;
595
596 ## Sequent Symmetry running DYNIX/ptx
597 ## Use the old cpp rather than the newer ANSI one.
598 i[3456]86-sequent-ptx* )
599 machine=sequent-ptx opsys=ptx
600 NON_GNU_CPP="/lib/cpp"
601 ;;
602
603 ## ncr machine running svr4.3.
604 i[3456]86-ncr-sysv4.3 )
605 machine=ncr386 opsys=usg5-4-3
606 ;;
607
608 ## Unspecified sysv on an ncr machine defaults to svr4.2.
609 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
610 i[3456]86-ncr-sysv* )
611 machine=ncr386 opsys=usg5-4-2
612 ;;
613
614 ## Intel Paragon OSF/1
615 i860-intel-osf1* )
616 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
617 ;;
618
619 ## Intel 860
620 i860-*-sysv4* )
621 machine=i860 opsys=usg5-4
622 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
623 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
624 ;;
625
626 ## Masscomp machines
627 m68*-masscomp-rtu* )
628 machine=masscomp opsys=rtu
629 ;;
630
631 ## Megatest machines
632 m68*-megatest-bsd* )
633 machine=mega68 opsys=bsd4-2
634 ;;
635
636 ## Workstations sold by MIPS
637 ## This is not necessarily all workstations using the MIPS processor -
638 ## Irises are produced by SGI, and DECstations by DEC.
639
640 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
641 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
642 ## it gives for choosing between the alternatives seems to be "Use
643 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
644 ## the BSD world." I'll assume that these are instructions for
645 ## handling two odd situations, and that every other situation
646 ## should use mips.h and usg5-2-2, they being listed first.
647 mips-mips-usg* )
648 machine=mips4
649 ## Fall through to the general code at the bottom to decide on the OS.
650 ;;
651 mips-mips-riscos4* )
652 machine=mips4 opsys=bsd4-3
653 NON_GNU_CC="cc -systype bsd43"
654 NON_GNU_CPP="cc -systype bsd43 -E"
655 ;;
656 mips-mips-riscos5* )
657 machine=mips4 opsys=riscos5
658 NON_GNU_CC="cc -systype bsd43"
659 NON_GNU_CPP="cc -systype bsd43 -E"
660 ;;
661 mips-mips-bsd* )
662 machine=mips opsys=bsd4-3
663 ;;
664 mips-mips-* )
665 machine=mips opsys=usg5-2-2
666 ;;
667
668 ## NeXT
669 m68*-next-* | m68k-*-nextstep* )
670 machine=m68k opsys=nextstep
671 ;;
672
673 ## The complete machine from National Semiconductor
674 ns32k-ns-genix* )
675 machine=ns32000 opsys=usg5-2
676 ;;
677
678 ## NCR machines
679 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
680 machine=tower32 opsys=usg5-2-2
681 ;;
682 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
683 machine=tower32v3 opsys=usg5-3
684 ;;
685
686 ## NEC EWS4800
687 mips-nec-sysv4*)
688 machine=ews4800 opsys=ux4800
689 ;;
690
691 ## Nixdorf Targon 31
692 m68*-nixdorf-sysv* )
693 machine=targon31 opsys=usg5-2-2
694 ;;
695
696 ## Nu (TI or LMI)
697 m68*-nu-sysv* )
698 machine=nu opsys=usg5-2
699 ;;
700
701 ## Plexus
702 m68*-plexus-sysv* )
703 machine=plexus opsys=usg5-2
704 ;;
705
706 ## PowerPC reference platform
707 powerpcle-*-solaris2* )
708 machine=prep
709 opsys=sol2-5
710 ;;
711
712 ## Pyramid machines
713 ## I don't really have any idea what sort of processor the Pyramid has,
714 ## so I'm assuming it is its own architecture.
715 pyramid-pyramid-bsd* )
716 machine=pyramid opsys=bsd4-2
717 ;;
718
719 ## Sequent Balance
720 ns32k-sequent-bsd4.2* )
721 machine=sequent opsys=bsd4-2
722 ;;
723 ns32k-sequent-bsd4.3* )
724 machine=sequent opsys=bsd4-3
725 ;;
726
727 ## Siemens Nixdorf
728 mips-siemens-sysv* | mips-sni-sysv*)
729 machine=mips-siemens opsys=usg5-4
730 NON_GNU_CC=/usr/ccs/bin/cc
731 NON_GNU_CPP=/usr/ccs/lib/cpp
732 ;;
733
734 ## Silicon Graphics machines
735 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
736 m68*-sgi-iris3.5* )
737 machine=irist opsys=iris3-5
738 ;;
739 m68*-sgi-iris3.6* | m68*-sgi-iris*)
740 machine=irist opsys=iris3-6
741 ;;
742 ## Iris 4D
743 mips-sgi-irix3* )
744 machine=iris4d opsys=irix3-3
745 ;;
746 mips-sgi-irix4* )
747 machine=iris4d opsys=irix4-0
748 ;;
749 mips-sgi-irix6.5 )
750 machine=iris4d opsys=irix6-5
751 NON_GNU_CPP=/lib/cpp
752 NON_GCC_TEST_OPTIONS="-n32 -G0"
753 ;;
754 mips-sgi-irix6* )
755 machine=iris4d opsys=irix6-0
756 NON_GNU_CPP=/lib/cpp
757 NON_GCC_TEST_OPTIONS=-32
758 ;;
759 mips-sgi-irix5.[01]* )
760 machine=iris4d opsys=irix5-0
761 ;;
762 mips-sgi-irix5* | mips-sgi-irix* )
763 machine=iris4d opsys=irix5-2
764 ;;
765
766 ## SONY machines
767 m68*-sony-bsd4.2* )
768 machine=news opsys=bsd4-2
769 ;;
770 m68*-sony-bsd4.3* )
771 machine=news opsys=bsd4-3
772 ;;
773 m68*-sony-newsos3* | m68*-sony-news3*)
774 machine=news opsys=bsd4-3
775 ;;
776 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
777 machine=news-risc opsys=bsd4-3
778 ;;
779 mips-sony-newsos6* )
780 machine=news-r6 opsys=newsos6
781 ;;
782 mips-sony-news* )
783 machine=news-risc opsys=newsos5
784 ;;
785
786 ## Stride
787 m68*-stride-sysv* )
788 machine=stride opsys=usg5-2
789 ;;
790
791 ## Suns
792 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
793 machine=sparc opsys=gnu-linux
794 ;;
795
796 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
797 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
798 | rs6000-*-solaris2*)
799 case "${canonical}" in
800 m68*-sunos1* ) machine=sun1 ;;
801 m68*-sunos2* ) machine=sun2 ;;
802 m68* ) machine=sun3 ;;
803 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
804 i[3456]86-*-* ) machine=intel386 ;;
805 powerpcle* ) machine=powerpcle ;;
806 powerpc* | rs6000* ) machine=ibmrs6000 ;;
807 sparc* ) machine=sparc ;;
808 * ) unported=yes ;;
809 esac
810 case "${canonical}" in
811 ## The Sun386 didn't get past 4.0.
812 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
813 *-sunos4.0* ) opsys=sunos4-0 ;;
814 *-sunos4.1.[3-9]*noshare )
815 ## This name is sunos413 instead of sunos4-1-3
816 ## to avoid a file name conflict on MSDOS.
817 opsys=sunos413
818 NON_GNU_CPP=/usr/lib/cpp
819 NON_GCC_TEST_OPTIONS=-Bstatic
820 GCC_TEST_OPTIONS=-static
821 ;;
822 *-sunos4.1.[3-9]* | *-sunos4shr*)
823 opsys=sunos4shr
824 NON_GNU_CPP=/usr/lib/cpp
825 ;;
826 *-sunos4* | *-sunos )
827 opsys=sunos4-1
828 NON_GCC_TEST_OPTIONS=-Bstatic
829 GCC_TEST_OPTIONS=-static
830 ;;
831 *-sunos5.3* | *-solaris2.3* )
832 opsys=sol2-3
833 NON_GNU_CPP=/usr/ccs/lib/cpp
834 ;;
835 *-sunos5.4* | *-solaris2.4* )
836 opsys=sol2-4
837 NON_GNU_CPP=/usr/ccs/lib/cpp
838 RANLIB="ar -ts"
839 ;;
840 *-sunos5.5* | *-solaris2.5* )
841 opsys=sol2-5
842 NON_GNU_CPP=/usr/ccs/lib/cpp
843 RANLIB="ar -ts"
844 ;;
845 *-sunos5* | *-solaris* )
846 opsys=sol2-5
847 NON_GNU_CPP=/usr/ccs/lib/cpp
848 ;;
849 * ) opsys=bsd4-2 ;;
850 esac
851 ## Watch out for a compiler that we know will not work.
852 case "${canonical}" in
853 *-solaris* | *-sunos5* )
854 if [ "x$CC" = x/usr/ucb/cc ]; then
855 ## /usr/ucb/cc doesn't work;
856 ## we should find some other compiler that does work.
857 unset CC
858 fi
859 ;;
860 *) ;;
861 esac
862 ;;
863 sparc-*-nextstep* )
864 machine=sparc opsys=nextstep
865 ;;
866
867 ## Tadpole 68k
868 m68*-tadpole-sysv* )
869 machine=tad68k opsys=usg5-3
870 ;;
871
872 ## Tahoe machines
873 tahoe-tahoe-bsd4.2* )
874 machine=tahoe opsys=bsd4-2
875 ;;
876 tahoe-tahoe-bsd4.3* )
877 machine=tahoe opsys=bsd4-3
878 ;;
879
880 ## Tandem Integrity S2
881 mips-tandem-sysv* )
882 machine=tandem-s2 opsys=usg5-3
883 ;;
884
885 ## Tektronix XD88
886 m88k-tektronix-sysv3* )
887 machine=tekxd88 opsys=usg5-3
888 ;;
889
890 ## Tektronix 16000 box (6130?)
891 ns16k-tektronix-bsd* )
892 machine=ns16000 opsys=bsd4-2
893 ;;
894 ## Tektronix 4300
895 ## src/m/tek4300.h hints that this is a m68k machine.
896 m68*-tektronix-bsd* )
897 machine=tek4300 opsys=bsd4-3
898 ;;
899
900 ## Titan P2 or P3
901 ## We seem to have lost the machine-description file titan.h!
902 titan-titan-sysv* )
903 machine=titan opsys=usg5-3
904 ;;
905
906 ## Ustation E30 (SS5E)
907 m68*-unisys-uniplus* )
908 machine=ustation opsystem=unipl5-2
909 ;;
910
911 ## Vaxen.
912 vax-dec-* )
913 machine=vax
914 case "${canonical}" in
915 *-bsd4.1* ) opsys=bsd4-1 ;;
916 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
917 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
918 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
919 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
920 *-vms* ) opsys=vms ;;
921 * ) unported=yes
922 esac
923 ;;
924
925 ## Whitechapel MG1
926 ns16k-whitechapel-* )
927 machine=mg1
928 ## We don't know what sort of OS runs on these; we'll let the
929 ## operating system guessing code below try.
930 ;;
931
932 ## Wicat
933 m68*-wicat-sysv* )
934 machine=wicat opsys=usg5-2
935 ;;
936
937 ## Intel 386 machines where we don't care about the manufacturer
938 i[3456]86-*-* )
939 machine=intel386
940 case "${canonical}" in
941 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
942 *-isc2.2* ) opsys=isc2-2 ;;
943 *-isc4.0* ) opsys=isc4-0 ;;
944 *-isc4.* ) opsys=isc4-1
945 GCC_TEST_OPTIONS=-posix
946 NON_GCC_TEST_OPTIONS=-Xp
947 ;;
948 *-isc* ) opsys=isc3-0 ;;
949 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
950 *-esix* ) opsys=esix ;;
951 *-xenix* ) opsys=xenix ;;
952 *-linux-gnu* ) opsys=gnu-linux ;;
953 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
954 *-sco3.2v5* ) opsys=sco5
955 NON_GNU_CPP=/lib/cpp
956 # Prevent -belf from being passed to $CPP.
957 # /lib/cpp does not accept it.
958 OVERRIDE_CPPFLAGS=" "
959 ;;
960 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
961 *-386bsd* ) opsys=386bsd ;;
962 *-freebsd* ) opsys=freebsd ;;
963 *-nextstep* ) opsys=nextstep ;;
964 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
965 esac
966 ;;
967
968 ## m68k Linux-based GNU system
969 m68k-*-linux-gnu* )
970 machine=m68k opsys=gnu-linux
971 ;;
972
973 ## Mips Linux-based GNU system
974 mips-*-linux-gnu* )
975 machine=mips opsys=gnu-linux
976 ;;
977
978 ## UXP/DS
979 sparc-fujitsu-sysv4* )
980 machine=sparc opsys=uxpds
981 NON_GNU_CPP=/usr/ccs/lib/cpp
982 RANLIB="ar -ts"
983 ;;
984
985 ## UXP/V
986 f301-fujitsu-uxpv4.1)
987 machine=f301 opsys=uxpv
988 ;;
989
990 * )
991 unported=yes
992 ;;
993 esac
994
995 ### If the code above didn't choose an operating system, just choose
996 ### an operating system based on the configuration name. You really
997 ### only want to use this when you have no idea what the right
998 ### operating system is; if you know what operating systems a machine
999 ### runs, it's cleaner to make it explicit in the case statement
1000 ### above.
1001 if test x"${opsys}" = x; then
1002 case "${canonical}" in
1003 *-gnu* ) opsys=gnu ;;
1004 *-bsd4.[01] ) opsys=bsd4-1 ;;
1005 *-bsd4.2 ) opsys=bsd4-2 ;;
1006 *-bsd4.3 ) opsys=bsd4-3 ;;
1007 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1008 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1009 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1010 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1011 *-sysv4.2uw* ) opsys=unixware ;;
1012 *-sysv4.1* | *-sysvr4.1* )
1013 NON_GNU_CPP=/usr/lib/cpp
1014 opsys=usg5-4 ;;
1015 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1016 if [ x$NON_GNU_CPP = x ]; then
1017 if [ -f /usr/ccs/lib/cpp ]; then
1018 NON_GNU_CPP=/usr/ccs/lib/cpp
1019 else
1020 NON_GNU_CPP=/lib/cpp
1021 fi
1022 fi
1023 opsys=usg5-4-2 ;;
1024 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1025 * )
1026 unported=yes
1027 ;;
1028 esac
1029 fi
1030
1031 if test "x$RANLIB" = x; then
1032 RANLIB=ranlib
1033 fi
1034
1035 changequote([, ])dnl
1036
1037 if test $unported = yes; then
1038 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1039 Check \`etc/MACHINES' for recognized configuration names.])
1040 fi
1041
1042 machfile="m/${machine}.h"
1043 opsysfile="s/${opsys}.h"
1044
1045
1046 #### Choose a compiler.
1047 test -n "$CC" && cc_specified=yes
1048
1049 # Save the value of CFLAGS that the user specified.
1050 SPECIFIED_CFLAGS="$CFLAGS"
1051
1052 case ${with_gcc} in
1053 "yes" ) CC="gcc" GCC=yes ;;
1054 "no" ) : ${CC=cc} ;;
1055 * ) AC_PROG_CC
1056 esac
1057
1058 # On Suns, sometimes $CPP names a directory.
1059 if test -n "$CPP" && test -d "$CPP"; then
1060 CPP=
1061 fi
1062
1063 #### Some systems specify a CPP to use unless we are using GCC.
1064 #### Now that we know whether we are using GCC, we can decide whether
1065 #### to use that one.
1066 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1067 then
1068 CPP="$NON_GNU_CPP"
1069 fi
1070
1071 #### Some systems specify a CC to use unless we are using GCC.
1072 #### Now that we know whether we are using GCC, we can decide whether
1073 #### to use that one.
1074 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1075 test x$cc_specified != xyes
1076 then
1077 CC="$NON_GNU_CC"
1078 fi
1079
1080 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1081 then
1082 CC="$CC $GCC_TEST_OPTIONS"
1083 fi
1084
1085 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1086 then
1087 CC="$CC $NON_GCC_TEST_OPTIONS"
1088 fi
1089
1090 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1091 then
1092 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1093 fi
1094
1095 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1096 then
1097 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1098 fi
1099
1100 #### Some other nice autoconf tests. If you add a test here which
1101 #### should make an entry in src/config.h, don't forget to add an
1102 #### #undef clause to src/config.h.in for autoconf to modify.
1103
1104 dnl checks for programs
1105 AC_PROG_LN_S
1106 AC_PROG_CPP
1107 AC_PROG_INSTALL
1108 AC_PROG_YACC
1109
1110 dnl checks for Unix variants
1111 AC_AIX
1112
1113 # Sound support for GNU/Linux and the free BSDs.
1114 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h)
1115
1116 dnl checks for header files
1117 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1118 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1119 termcap.h stdio_ext.h)
1120 AC_HEADER_STDC
1121 AC_HEADER_TIME
1122 AC_DECL_SYS_SIGLIST
1123
1124 dnl Some systems have utime.h but don't declare the struct anyplace.
1125 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1126 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1127 #include <sys/time.h>
1128 #include <time.h>
1129 #else
1130 #ifdef HAVE_SYS_TIME_H
1131 #include <sys/time.h>
1132 #else
1133 #include <time.h>
1134 #endif
1135 #endif
1136 #ifdef HAVE_UTIME_H
1137 #include <utime.h>
1138 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1139 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1140 if test $emacs_cv_struct_utimbuf = yes; then
1141 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1142 fi
1143
1144 dnl checks for typedefs
1145 AC_TYPE_SIGNAL
1146
1147 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1148 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1149 #include <sys/time.h>
1150 #include <time.h>
1151 #else
1152 #ifdef HAVE_SYS_TIME_H
1153 #include <sys/time.h>
1154 #else
1155 #include <time.h>
1156 #endif
1157 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1158 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1159 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1160 if test $emacs_cv_struct_timeval = yes; then
1161 AC_DEFINE(HAVE_TIMEVAL)
1162 fi
1163
1164 dnl checks for structure members
1165 AC_STRUCT_TM
1166 AC_STRUCT_TIMEZONE
1167 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1168 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1169 emacs_cv_tm_gmtoff=yes,
1170 emacs_cv_tm_gmtoff=no))
1171 if test $emacs_cv_tm_gmtoff = yes; then
1172 AC_DEFINE(HAVE_TM_GMTOFF)
1173 fi
1174
1175 dnl checks for compiler characteristics
1176 AC_C_CONST
1177
1178 dnl check for Make feature
1179 AC_PROG_MAKE_SET
1180
1181 dnl checks for operating system services
1182 AC_SYS_LONG_FILE_NAMES
1183
1184 #### Choose a window system.
1185
1186 AC_PATH_X
1187 if test "$no_x" = yes; then
1188 window_system=none
1189 else
1190 window_system=x11
1191 fi
1192
1193 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1194 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1195 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1196 x_default_search_path=""
1197 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1198 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1199 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1200 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1201 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1202 if test x"${x_default_search_path}" = x; then
1203 x_default_search_path=${x_search_path}
1204 else
1205 x_default_search_path="${x_search_path}:${x_default_search_path}"
1206 fi
1207 done
1208 fi
1209 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1210 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1211 fi
1212
1213 if test x"${x_includes}" = x; then
1214 bitmapdir=/usr/include/X11/bitmaps
1215 else
1216 # accumulate include directories that have X11 bitmap subdirectories
1217 bmd_acc="dummyval"
1218 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1219 if test -d "${bmd}/X11/bitmaps"; then
1220 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1221 fi
1222 if test -d "${bmd}/bitmaps"; then
1223 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1224 fi
1225 done
1226 if test ${bmd_acc} != "dummyval"; then
1227 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1228 fi
1229 fi
1230
1231 case "${window_system}" in
1232 x11 )
1233 HAVE_X_WINDOWS=yes
1234 HAVE_X11=yes
1235 case "${with_x_toolkit}" in
1236 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1237 motif ) USE_X_TOOLKIT=MOTIF ;;
1238 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1239 no ) USE_X_TOOLKIT=none ;;
1240 dnl If user did not say whether to use a toolkit,
1241 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1242 * ) USE_X_TOOLKIT=maybe ;;
1243 esac
1244 ;;
1245 none )
1246 HAVE_X_WINDOWS=no
1247 HAVE_X11=no
1248 USE_X_TOOLKIT=none
1249 ;;
1250 esac
1251
1252 ### If we're using X11, we should use the X menu package.
1253 HAVE_MENUS=no
1254 case ${HAVE_X11} in
1255 yes ) HAVE_MENUS=yes ;;
1256 esac
1257
1258 if test "${opsys}" = "hpux9"; then
1259 case "${x_libraries}" in
1260 *X11R4* )
1261 opsysfile="s/hpux9-x11r4.h"
1262 ;;
1263 esac
1264 fi
1265
1266 if test "${opsys}" = "hpux9shr"; then
1267 case "${x_libraries}" in
1268 *X11R4* )
1269 opsysfile="s/hpux9shxr4.h"
1270 ;;
1271 esac
1272 fi
1273
1274 #### Extract some information from the operating system and machine files.
1275
1276 AC_CHECKING([the machine- and system-dependent files to find out
1277 - which libraries the lib-src programs will want, and
1278 - whether the GNU malloc routines are usable])
1279
1280 ### First figure out CFLAGS (which we use for running the compiler here)
1281 ### and REAL_CFLAGS (which we use for real compilation).
1282 ### The two are the same except on a few systems, where they are made
1283 ### different to work around various lossages. For example,
1284 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1285 ### as implying static linking.
1286
1287 ### If the CFLAGS env var is specified, we use that value
1288 ### instead of the default.
1289
1290 ### It's not important that this name contain the PID; you can't run
1291 ### two configures in the same directory and have anything work
1292 ### anyway.
1293 tempcname="conftest.c"
1294
1295 echo '
1296 #include "'${srcdir}'/src/'${opsysfile}'"
1297 #include "'${srcdir}'/src/'${machfile}'"
1298 #ifndef LIBS_MACHINE
1299 #define LIBS_MACHINE
1300 #endif
1301 #ifndef LIBS_SYSTEM
1302 #define LIBS_SYSTEM
1303 #endif
1304 #ifndef C_SWITCH_SYSTEM
1305 #define C_SWITCH_SYSTEM
1306 #endif
1307 #ifndef C_SWITCH_MACHINE
1308 #define C_SWITCH_MACHINE
1309 #endif
1310 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1311 configure___ c_switch_system=C_SWITCH_SYSTEM
1312 configure___ c_switch_machine=C_SWITCH_MACHINE
1313
1314 #ifndef LIB_X11_LIB
1315 #define LIB_X11_LIB -lX11
1316 #endif
1317
1318 #ifndef LIBX11_MACHINE
1319 #define LIBX11_MACHINE
1320 #endif
1321
1322 #ifndef LIBX11_SYSTEM
1323 #define LIBX11_SYSTEM
1324 #endif
1325 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1326
1327 #ifdef UNEXEC
1328 configure___ unexec=UNEXEC
1329 #else
1330 configure___ unexec=unexec.o
1331 #endif
1332
1333 #ifdef SYSTEM_MALLOC
1334 configure___ system_malloc=yes
1335 #else
1336 configure___ system_malloc=no
1337 #endif
1338
1339 #ifndef C_DEBUG_SWITCH
1340 #define C_DEBUG_SWITCH -g
1341 #endif
1342
1343 #ifndef C_OPTIMIZE_SWITCH
1344 #define C_OPTIMIZE_SWITCH -O
1345 #endif
1346
1347 #ifndef LD_SWITCH_MACHINE
1348 #define LD_SWITCH_MACHINE
1349 #endif
1350
1351 #ifndef LD_SWITCH_SYSTEM
1352 #define LD_SWITCH_SYSTEM
1353 #endif
1354
1355 #ifndef LD_SWITCH_X_SITE_AUX
1356 #define LD_SWITCH_X_SITE_AUX
1357 #endif
1358
1359 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1360 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1361
1362 #ifdef THIS_IS_CONFIGURE
1363
1364 /* Get the CFLAGS for tests in configure. */
1365 #ifdef __GNUC__
1366 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1367 #else
1368 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1369 #endif
1370
1371 #else /* not THIS_IS_CONFIGURE */
1372
1373 /* Get the CFLAGS for real compilation. */
1374 #ifdef __GNUC__
1375 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1376 #else
1377 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1378 #endif
1379
1380 #endif /* not THIS_IS_CONFIGURE */
1381 ' > ${tempcname}
1382
1383 # The value of CPP is a quoted variable reference, so we need to do this
1384 # to get its actual value...
1385 CPP=`eval "echo $CPP"`
1386 changequote(, )dnl
1387 eval `${CPP} -Isrc ${tempcname} \
1388 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1389 if test "x$SPECIFIED_CFLAGS" = x; then
1390 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1391 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1392 else
1393 REAL_CFLAGS="$CFLAGS"
1394 fi
1395 changequote([, ])dnl
1396 rm ${tempcname}
1397
1398 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1399
1400 ### Compute the unexec source name from the object name.
1401 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1402
1403 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1404 # Assume not, until told otherwise.
1405 GNU_MALLOC=yes
1406 doug_lea_malloc=yes
1407 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1408 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1409 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1410 emacs_cv_var___after_morecore_hook,
1411 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1412 emacs_cv_var___after_morecore_hook=yes,
1413 emacs_cv_var___after_morecore_hook=no))
1414 if test $emacs_cv_var___after_morecore_hook = no; then
1415 doug_lea_malloc=no
1416 fi
1417 if test "${system_malloc}" = "yes"; then
1418 GNU_MALLOC=no
1419 GNU_MALLOC_reason="
1420 (The GNU allocators don't work with this system configuration.)"
1421 fi
1422 if test "$doug_lea_malloc" = "yes" ; then
1423 if test "$GNU_MALLOC" = yes ; then
1424 GNU_MALLOC_reason="
1425 (Using Doug Lea's new malloc from the GNU C Library.)"
1426 fi
1427 AC_DEFINE(DOUG_LEA_MALLOC)
1428 fi
1429
1430 if test x"${REL_ALLOC}" = x; then
1431 REL_ALLOC=${GNU_MALLOC}
1432 fi
1433
1434 LISP_FLOAT_TYPE=yes
1435
1436
1437 #### Add the libraries to LIBS and check for some functions.
1438
1439 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1440 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1441 else
1442 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1443 fi
1444
1445 LIBS="$libsrc_libs $LIBS"
1446
1447 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1448 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1449 AC_CHECK_LIB(dnet, dnet_ntoa)
1450 dnl This causes -lresolv to get used in subsequent tests,
1451 dnl which causes failures on some systems such as HPUX 9.
1452 dnl AC_CHECK_LIB(resolv, gethostbyname)
1453
1454 dnl FIXME replace main with a function we actually want from this library.
1455 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1456
1457 AC_CHECK_LIB(pthreads, cma_open)
1458
1459 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1460 if test -d /usr/X386/include; then
1461 HAVE_XFREE386=yes
1462 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1463 else
1464 HAVE_XFREE386=no
1465 fi
1466 AC_MSG_RESULT($HAVE_XFREE386)
1467
1468 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1469 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1470
1471 if test "${HAVE_X11}" = "yes"; then
1472 DEFS="$C_SWITCH_X_SITE $DEFS"
1473 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1474 LIBS="$LIBX $LIBS"
1475 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1476
1477 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1478 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1479 # but it's more convenient here to set LD_RUN_PATH
1480 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1481 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1482 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1483 export LD_RUN_PATH
1484 fi
1485
1486 if test "${opsys}" = "gnu-linux"; then
1487 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1488 AC_TRY_LINK([],
1489 [XOpenDisplay ("foo");],
1490 [xlinux_first_failure=no],
1491 [xlinux_first_failure=yes])
1492 if test "${xlinux_first_failure}" = "yes"; then
1493 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1494 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1495 OLD_CPPFLAGS="$CPPFLAGS"
1496 OLD_LIBS="$LIBS"
1497 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1498 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1499 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1500 LIBS="$LIBS -b i486-linuxaout"
1501 AC_TRY_LINK([],
1502 [XOpenDisplay ("foo");],
1503 [xlinux_second_failure=no],
1504 [xlinux_second_failure=yes])
1505 if test "${xlinux_second_failure}" = "yes"; then
1506 # If we get the same failure with -b, there is no use adding -b.
1507 # So take it out. This plays safe.
1508 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1509 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1510 CPPFLAGS="$OLD_CPPFLAGS"
1511 LIBS="$OLD_LIBS"
1512 AC_MSG_RESULT(no)
1513 else
1514 AC_MSG_RESULT(yes)
1515 fi
1516 else
1517 AC_MSG_RESULT(no)
1518 fi
1519 fi
1520
1521 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1522 XScreenNumberOfScreen XSetWMProtocols)
1523 fi
1524
1525 if test "${window_system}" = "x11"; then
1526 AC_MSG_CHECKING(X11 version 6)
1527 AC_CACHE_VAL(emacs_cv_x11_version_6,
1528 AC_TRY_LINK([#include <X11/Xlib.h>],
1529 [#if XlibSpecificationRelease < 6
1530 fail;
1531 #endif
1532 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1533 if test $emacs_cv_x11_version_6 = yes; then
1534 AC_MSG_RESULT(6 or newer)
1535 AC_DEFINE(HAVE_X11R6)
1536 else
1537 AC_MSG_RESULT(before 6)
1538 fi
1539 fi
1540
1541 if test "${window_system}" = "x11"; then
1542 AC_MSG_CHECKING(X11 version 5)
1543 AC_CACHE_VAL(emacs_cv_x11_version_5,
1544 AC_TRY_LINK([#include <X11/Xlib.h>],
1545 [#if XlibSpecificationRelease < 5
1546 fail;
1547 #endif
1548 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1549 if test $emacs_cv_x11_version_5 = yes; then
1550 AC_MSG_RESULT(5 or newer)
1551 HAVE_X11R5=yes
1552 AC_DEFINE(HAVE_X11R5)
1553 else
1554 HAVE_X11R5=no
1555 AC_MSG_RESULT(before 5)
1556 fi
1557 fi
1558
1559 dnl Do not put whitespace before the #include statements below.
1560 dnl Older compilers (eg sunos4 cc) choke on it.
1561 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1562 if test x"${HAVE_X11R5}" = xyes; then
1563 AC_MSG_CHECKING(X11 version 5 with Xaw)
1564 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1565 AC_TRY_LINK([
1566 #include <X11/Intrinsic.h>
1567 #include <X11/Xaw/Simple.h>],
1568 [],
1569 emacs_cv_x11_version_5_with_xaw=yes,
1570 emacs_cv_x11_version_5_with_xaw=no))
1571 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1572 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1573 USE_X_TOOLKIT=LUCID
1574 else
1575 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1576 USE_X_TOOLKIT=none
1577 fi
1578 else
1579 USE_X_TOOLKIT=none
1580 fi
1581 fi
1582
1583 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1584
1585 if test "${USE_X_TOOLKIT}" != "none"; then
1586 AC_MSG_CHECKING(X11 toolkit version)
1587 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1588 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1589 [#if XtSpecificationRelease < 6
1590 fail;
1591 #endif
1592 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1593 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1594 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1595 AC_MSG_RESULT(6 or newer)
1596 AC_DEFINE(HAVE_X11XTR6)
1597 else
1598 AC_MSG_RESULT(before 6)
1599 fi
1600
1601 dnl If using toolkit, check whether libXmu.a exists.
1602 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1603 OLDLIBS="$LIBS"
1604 if test x$HAVE_X11XTR6 = xyes; then
1605 LIBS="-lXt -lSM -lICE $LIBS"
1606 else
1607 LIBS="-lXt $LIBS"
1608 fi
1609 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1610 LIBS="$OLDLIBS"
1611 fi
1612
1613 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1614 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1615 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1616 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1617 int x = 5;
1618 #else
1619 Motif version prior to 2.1.
1620 #endif],
1621 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1622 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1623 if test $emacs_cv_motif_version_2_1 = yes; then
1624 AC_DEFINE(HAVE_MOTIF_2_1)
1625 AC_CHECK_LIB(Xp, XpCreateContext)
1626 fi
1627 fi
1628
1629 ### Is -lXaw3d available?
1630 HAVE_XAW3D=no
1631 if test "${HAVE_X11}" = "yes"; then
1632 if test "${USE_X_TOOLKIT}" != "none"; then
1633 old_c_flags="${CFLAGS}"
1634 CFLAGS="${LD_SWITCH_X_SITE}"
1635 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1636 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11))
1637 CFLAGS="${old_c_flags}"
1638
1639 if test "${HAVE_XAW3D}" = "yes"; then
1640 AC_DEFINE(HAVE_XAW3D)
1641 fi
1642 fi
1643 fi
1644
1645 dnl Use toolkit scroll bars if configured for X toolkit and either
1646 dnl using Motif or Xaw3d is available, and unless
1647 dnl --with-toolkit-scroll-bars=no was specified.
1648
1649 USE_TOOLKIT_SCROLL_BARS=no
1650 if test "${with_toolkit_scroll_bars}" != "no"; then
1651 if test "${USE_X_TOOLKIT}" != "none"; then
1652 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1653 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1654 HAVE_XAW3D=no
1655 USE_TOOLKIT_SCROLL_BARS=yes
1656 elif test "${HAVE_XAW3D}" = "yes"; then
1657 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1658 USE_TOOLKIT_SCROLL_BARS=yes
1659 fi
1660 fi
1661 fi
1662
1663 ### Use -lXpm if available, unless `--with-xpm=no'.
1664 HAVE_XPM=no
1665 if test "${HAVE_X11}" = "yes"; then
1666 if test "${with_xpm}" != "no"; then
1667 old_c_flags="${CFLAGS}"
1668 CFLAGS="${LD_SWITCH_X_SITE}"
1669 AC_CHECK_HEADER(X11/xpm.h,
1670 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1671 CFLAGS="${old_c_flags}"
1672 fi
1673
1674 if test "${HAVE_XPM}" = "yes"; then
1675 AC_DEFINE(HAVE_XPM)
1676 fi
1677 fi
1678
1679 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1680 HAVE_JPEG=no
1681 if test "${HAVE_X11}" = "yes"; then
1682 if test "${with_jpeg}" != "no"; then
1683 old_c_flags="${CFLAGS}"
1684 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1685 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11)
1686 CFLAGS="${old_c_flags}"
1687 fi
1688
1689 if test "${HAVE_JPEG}" = "yes"; then
1690 AC_DEFINE(HAVE_JPEG)
1691 fi
1692 fi
1693
1694 ### Use -lpng if available, unless `--with-png=no'.
1695 HAVE_PNG=no
1696 if test "${HAVE_X11}" = "yes"; then
1697 if test "${with_png}" != "no"; then
1698 old_c_flags="${CFLAGS}"
1699 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1700 AC_CHECK_HEADER(png.h,
1701 AC_CHECK_LIB(png, png_set_expand, HAVE_PNG=yes, , -lX11 -lz -lm))
1702 CFLAGS="${old_c_flags}"
1703 fi
1704
1705 if test "${HAVE_PNG}" = "yes"; then
1706 AC_DEFINE(HAVE_PNG)
1707 fi
1708 fi
1709
1710 ### Use -ltiff if available, unless `--with-tiff=no'.
1711 HAVE_TIFF=no
1712 if test "${HAVE_X11}" = "yes"; then
1713 if test "${with_tiff}" != "no"; then
1714 old_c_flags="${CFLAGS}"
1715 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1716 AC_CHECK_HEADER(tiffio.h,
1717 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , -lX11 -lm))
1718 CFLAGS="${old_c_flags}"
1719 fi
1720
1721 if test "${HAVE_TIFF}" = "yes"; then
1722 AC_DEFINE(HAVE_TIFF)
1723 fi
1724 fi
1725
1726 ### Use -lgif if available, unless `--with-gif=no'.
1727 HAVE_GIF=no
1728 if test "${HAVE_X11}" = "yes"; then
1729 if test "${with_gif}" != "no"; then
1730 old_c_flags="${CFLAGS}"
1731 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1732 AC_CHECK_HEADER(gif_lib.h,
1733 AC_CHECK_LIB(ungif, DGifOpenFileName, HAVE_GIF=yes, , -lX11))
1734 CFLAGS="${old_c_flags}"
1735 fi
1736
1737 if test "${HAVE_GIF}" = "yes"; then
1738 AC_DEFINE(HAVE_GIF)
1739 fi
1740 fi
1741
1742 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1743 AC_CACHE_CHECK(whether netdb declares h_errno,
1744 emacs_cv_netdb_declares_h_errno,
1745 AC_TRY_LINK([#include <netdb.h>],
1746 [return h_errno;],
1747 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1748 if test $emacs_cv_netdb_declares_h_errno = yes; then
1749 AC_DEFINE(HAVE_H_ERRNO)
1750 fi
1751
1752 AC_FUNC_ALLOCA
1753
1754 # fmod, logb, and frexp are found in -lm on most systems.
1755 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1756 AC_CHECK_LIB(m, sqrt)
1757
1758 # Check for mail-locking functions in a "mail" library
1759 AC_CHECK_LIB(mail, maillock)
1760 dnl Debian, at least:
1761 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1762 AC_CHECK_LIB(lockfile, maillock)
1763 # If we have the shared liblockfile, assume we must use it for mail
1764 # locking (e.g. Debian). If we couldn't link against liblockfile
1765 # (no liblockfile.a installed), ensure that we don't need to.
1766 if test "$ac_cv_lib_lockfile_maillock" = no; then
1767 dnl This works for files generally, not just executables.
1768 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1769 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1770 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1771 if test $ac_cv_prog_liblockfile = yes; then
1772 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1773 This probably means that movemail could lose mail.
1774 There may be a \`development' package to install containing liblockfile.])
1775 else AC_DEFINE(LIBMAIL, -llockfile)
1776 fi
1777 else :
1778 fi
1779 AC_CHECK_FUNCS(touchlock)
1780 AC_CHECK_HEADERS(maillock.h)
1781
1782 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1783 rename closedir mkdir rmdir sysinfo \
1784 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1785 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1786 utimes setrlimit setpgid getcwd shutdown strftime getaddrinfo \
1787 __fpending ftello getloadavg mblen mbrlen strsignal)
1788
1789 # Check this now, so that we will NOT find the above functions in ncurses.
1790 # That is because we have not set up to link ncurses in lib-src.
1791 # It's better to believe a function is not available
1792 # than to expect to find it in ncurses.
1793 AC_CHECK_LIB(ncurses, tparm)
1794
1795 # Solaris requires -lintl if you want strerror (which calls dgettext)
1796 # to return localized messages.
1797 AC_CHECK_LIB(intl, dgettext)
1798
1799 AC_MSG_CHECKING(whether localtime caches TZ)
1800 AC_CACHE_VAL(emacs_cv_localtime_cache,
1801 [if test x$ac_cv_func_tzset = xyes; then
1802 AC_TRY_RUN([#include <time.h>
1803 extern char **environ;
1804 unset_TZ ()
1805 {
1806 char **from, **to;
1807 for (to = from = environ; (*to = *from); from++)
1808 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1809 to++;
1810 }
1811 char TZ_GMT0[] = "TZ=GMT0";
1812 char TZ_PST8[] = "TZ=PST8";
1813 main()
1814 {
1815 time_t now = time ((time_t *) 0);
1816 int hour_GMT0, hour_unset;
1817 if (putenv (TZ_GMT0) != 0)
1818 exit (1);
1819 hour_GMT0 = localtime (&now)->tm_hour;
1820 unset_TZ ();
1821 hour_unset = localtime (&now)->tm_hour;
1822 if (putenv (TZ_PST8) != 0)
1823 exit (1);
1824 if (localtime (&now)->tm_hour == hour_GMT0)
1825 exit (1);
1826 unset_TZ ();
1827 if (localtime (&now)->tm_hour != hour_unset)
1828 exit (1);
1829 exit (0);
1830 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1831 [# If we have tzset, assume the worst when cross-compiling.
1832 emacs_cv_localtime_cache=yes])
1833 else
1834 # If we lack tzset, report that localtime does not cache TZ,
1835 # since we can't invalidate the cache if we don't have tzset.
1836 emacs_cv_localtime_cache=no
1837 fi])dnl
1838 AC_MSG_RESULT($emacs_cv_localtime_cache)
1839 if test $emacs_cv_localtime_cache = yes; then
1840 AC_DEFINE(LOCALTIME_CACHE)
1841 fi
1842
1843 if test "x$HAVE_TIMEVAL" = xyes; then
1844 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1845 emacs_cv_gettimeofday_two_arguments,
1846 AC_TRY_LINK([
1847 #ifdef TIME_WITH_SYS_TIME
1848 #include <sys/time.h>
1849 #include <time.h>
1850 #else
1851 #ifdef HAVE_SYS_TIME_H
1852 #include <sys/time.h>
1853 #else
1854 #include <time.h>
1855 #endif
1856 #endif
1857 ],
1858 [
1859 struct timeval time;
1860 struct timezone dummy;
1861 gettimeofday (&time, &dummy);
1862 ],
1863 emacs_cv_gettimeofday_two_arguments=yes,
1864 emacs_cv_gettimeofday_two_arguments=no))
1865 if test $emacs_cv_gettimeofday_two_arguments = no; then
1866 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1867 fi
1868 fi
1869
1870 ok_so_far=yes
1871 AC_CHECK_FUNC(socket, , ok_so_far=no)
1872 if test $ok_so_far = yes; then
1873 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1874 fi
1875 if test $ok_so_far = yes; then
1876 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1877 fi
1878 if test $ok_so_far = yes; then
1879 AC_DEFINE(HAVE_INET_SOCKETS)
1880 fi
1881
1882 if test -f /usr/lpp/X11/bin/smt.exp; then
1883 AC_DEFINE(HAVE_AIX_SMT_EXP)
1884 fi
1885
1886 AC_MSG_CHECKING(whether system supports dynamic ptys)
1887 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
1888 AC_MSG_RESULT(yes)
1889 AC_DEFINE(HAVE_DEV_PTMX)
1890 else
1891 AC_MSG_RESULT(no)
1892 fi
1893
1894 # Set up the CFLAGS for real compilation, so we can substitute it.
1895 CFLAGS="$REAL_CFLAGS"
1896
1897 changequote(, )dnl
1898 #### Find out which version of Emacs this is.
1899 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1900 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1901 changequote([, ])dnl
1902 if test x"${version}" = x; then
1903 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1904 fi
1905
1906 ### Specify what sort of things we'll be editing into Makefile and config.h.
1907 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1908 AC_SUBST(version)
1909 AC_SUBST(configuration)
1910 AC_SUBST(canonical)
1911 AC_SUBST(srcdir)
1912 AC_SUBST(prefix)
1913 AC_SUBST(exec_prefix)
1914 AC_SUBST(bindir)
1915 AC_SUBST(datadir)
1916 AC_SUBST(sharedstatedir)
1917 AC_SUBST(libexecdir)
1918 AC_SUBST(mandir)
1919 AC_SUBST(infodir)
1920 AC_SUBST(lispdir)
1921 AC_SUBST(locallisppath)
1922 AC_SUBST(lisppath)
1923 AC_SUBST(x_default_search_path)
1924 AC_SUBST(etcdir)
1925 AC_SUBST(archlibdir)
1926 AC_SUBST(docdir)
1927 AC_SUBST(bitmapdir)
1928 AC_SUBST(c_switch_system)
1929 AC_SUBST(c_switch_machine)
1930 AC_SUBST(LD_SWITCH_X_SITE)
1931 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1932 AC_SUBST(C_SWITCH_X_SITE)
1933 AC_SUBST(CFLAGS)
1934 AC_SUBST(X_TOOLKIT_TYPE)
1935 AC_SUBST(machfile)
1936 AC_SUBST(opsysfile)
1937 AC_SUBST(RANLIB)
1938
1939 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1940 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1941 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1942 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1943 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1944 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1945 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1946 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1947
1948 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1949 AC_DEFINE(HAVE_X_WINDOWS)
1950 fi
1951 if test "${USE_X_TOOLKIT}" != "none" ; then
1952 AC_DEFINE(USE_X_TOOLKIT)
1953 fi
1954 if test "${HAVE_X11}" = "yes" ; then
1955 AC_DEFINE(HAVE_X11)
1956 fi
1957 if test "${HAVE_XFREE386}" = "yes" ; then
1958 AC_DEFINE(HAVE_XFREE386)
1959 fi
1960 if test "${HAVE_MENUS}" = "yes" ; then
1961 AC_DEFINE(HAVE_MENUS)
1962 fi
1963 if test "${GNU_MALLOC}" = "yes" ; then
1964 AC_DEFINE(GNU_MALLOC)
1965 fi
1966 if test "${REL_ALLOC}" = "yes" ; then
1967 AC_DEFINE(REL_ALLOC)
1968 fi
1969 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1970 AC_DEFINE(LISP_FLOAT_TYPE)
1971 fi
1972
1973 #### Report on what we decided to do.
1974 echo "
1975 Configured for \`${canonical}'.
1976
1977 Where should the build process find the source code? ${srcdir}
1978 What operating system and machine description files should Emacs use?
1979 \`${opsysfile}' and \`${machfile}'
1980 What compiler should emacs be built with? ${CC} ${CFLAGS}
1981 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1982 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1983 What window system should Emacs use? ${window_system}
1984 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1985
1986 if test -n "${x_includes}"; then
1987 echo " Where do we find X Windows header files? ${x_includes}"
1988 else
1989 echo " Where do we find X Windows header files? Standard dirs"
1990 fi
1991 if test -n "${x_libraries}"; then
1992 echo " Where do we find X Windows libraries? ${x_libraries}"
1993 else
1994 echo " Where do we find X Windows libraries? Standard dirs"
1995 fi
1996
1997 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
1998 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
1999 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2000 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2001 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2002 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2003 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2004 echo
2005
2006 # Remove any trailing slashes in these variables.
2007 changequote(, )dnl
2008 test "${prefix}" != NONE &&
2009 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2010 test "${exec_prefix}" != NONE &&
2011 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2012 changequote([, ])dnl
2013
2014 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2015 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2016 leim/Makefile, [
2017
2018 ### Make the necessary directories, if they don't exist.
2019 for dir in etc lisp ; do
2020 test -d ${dir} || mkdir ${dir}
2021 done
2022
2023 # Build src/Makefile from ${srcdir}/src/Makefile.c
2024 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2025 # This must be done after src/config.h is built, since we rely on that file.
2026
2027 changequote(, )dnl The horror, the horror.
2028 # Now get this: Some word that is part of the ${srcdir} directory name
2029 # or the ${configuration} value might, just might, happen to be an
2030 # identifier like `sun4' or `i386' or something, and be predefined by
2031 # the C preprocessor to some helpful value like 1, or maybe the empty
2032 # string. Needless to say consequent macro substitutions are less
2033 # than conducive to the makefile finding the correct directory.
2034 undefs="`echo $top_srcdir $configuration $canonical |
2035 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2036 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2037 `"
2038 changequote([, ])dnl
2039
2040 echo creating src/epaths.h
2041 make epaths-force
2042
2043 echo creating lib-src/Makefile
2044 ( cd lib-src
2045 rm -f junk.c junk1.c junk2.c
2046 sed -e '/start of cpp stuff/q' \
2047 < Makefile.c > junk1.c
2048 sed -e '1,/start of cpp stuff/d'\
2049 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2050 < Makefile.c > junk.c
2051 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2052 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2053 cat junk1.c junk2.c > Makefile.new
2054 rm -f junk.c junk1.c junk2.c
2055 chmod 444 Makefile.new
2056 mv -f Makefile.new Makefile
2057 )
2058
2059 echo creating src/Makefile
2060 ( cd src
2061 rm -f junk.c junk1.c junk2.c
2062 sed -e '/start of cpp stuff/q' \
2063 < Makefile.c > junk1.c
2064 sed -e '1,/start of cpp stuff/d'\
2065 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2066 < Makefile.c > junk.c
2067 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2068 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2069 cat junk1.c junk2.c > Makefile.new
2070 rm -f junk.c junk1.c junk2.c
2071 chmod 444 Makefile.new
2072 mv -f Makefile.new Makefile
2073 )
2074
2075 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2076 echo creating src/.gdbinit
2077 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2078 fi
2079
2080 # This is how we know whether to re-run configure in certain cases.
2081 touch src/config.stamp
2082
2083 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])