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[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 # Without defining _LANGUAGE_C, things get masked out in the headers
752 # so that, for instance, grepping for `free' in stdlib.h fails and
753 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
754 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
755 NON_GCC_TEST_OPTIONS="-n32 -G0 -D_LANGUAGE_C"
756 ;;
757 mips-sgi-irix6* )
758 machine=iris4d opsys=irix6-0
759 # It's not clear whether -D_LANGUAGE_C is necessary as for 6.5,
760 # but presumably it does no harm.
761 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
762 NON_GCC_TEST_OPTIONS=-32
763 ;;
764 mips-sgi-irix5.[01]* )
765 machine=iris4d opsys=irix5-0
766 ;;
767 mips-sgi-irix5* | mips-sgi-irix* )
768 machine=iris4d opsys=irix5-2
769 ;;
770
771 ## SONY machines
772 m68*-sony-bsd4.2* )
773 machine=news opsys=bsd4-2
774 ;;
775 m68*-sony-bsd4.3* )
776 machine=news opsys=bsd4-3
777 ;;
778 m68*-sony-newsos3* | m68*-sony-news3*)
779 machine=news opsys=bsd4-3
780 ;;
781 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
782 machine=news-risc opsys=bsd4-3
783 ;;
784 mips-sony-newsos6* )
785 machine=news-r6 opsys=newsos6
786 ;;
787 mips-sony-news* )
788 machine=news-risc opsys=newsos5
789 ;;
790
791 ## Stride
792 m68*-stride-sysv* )
793 machine=stride opsys=usg5-2
794 ;;
795
796 ## Suns
797 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
798 machine=sparc opsys=gnu-linux
799 ;;
800
801 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
802 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
803 | rs6000-*-solaris2*)
804 case "${canonical}" in
805 m68*-sunos1* ) machine=sun1 ;;
806 m68*-sunos2* ) machine=sun2 ;;
807 m68* ) machine=sun3 ;;
808 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
809 i[3456]86-*-* ) machine=intel386 ;;
810 powerpcle* ) machine=powerpcle ;;
811 powerpc* | rs6000* ) machine=ibmrs6000 ;;
812 sparc* ) machine=sparc ;;
813 * ) unported=yes ;;
814 esac
815 case "${canonical}" in
816 ## The Sun386 didn't get past 4.0.
817 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
818 *-sunos4.0* ) opsys=sunos4-0 ;;
819 *-sunos4.1.[3-9]*noshare )
820 ## This name is sunos413 instead of sunos4-1-3
821 ## to avoid a file name conflict on MSDOS.
822 opsys=sunos413
823 NON_GNU_CPP=/usr/lib/cpp
824 NON_GCC_TEST_OPTIONS=-Bstatic
825 GCC_TEST_OPTIONS=-static
826 ;;
827 *-sunos4.1.[3-9]* | *-sunos4shr*)
828 opsys=sunos4shr
829 NON_GNU_CPP=/usr/lib/cpp
830 ;;
831 *-sunos4* | *-sunos )
832 opsys=sunos4-1
833 NON_GCC_TEST_OPTIONS=-Bstatic
834 GCC_TEST_OPTIONS=-static
835 ;;
836 *-sunos5.3* | *-solaris2.3* )
837 opsys=sol2-3
838 NON_GNU_CPP=/usr/ccs/lib/cpp
839 ;;
840 *-sunos5.4* | *-solaris2.4* )
841 opsys=sol2-4
842 NON_GNU_CPP=/usr/ccs/lib/cpp
843 RANLIB="ar -ts"
844 ;;
845 *-sunos5.5* | *-solaris2.5* )
846 opsys=sol2-5
847 NON_GNU_CPP=/usr/ccs/lib/cpp
848 RANLIB="ar -ts"
849 ;;
850 *-sunos5* | *-solaris* )
851 opsys=sol2-5
852 NON_GNU_CPP=/usr/ccs/lib/cpp
853 ;;
854 * ) opsys=bsd4-2 ;;
855 esac
856 ## Watch out for a compiler that we know will not work.
857 case "${canonical}" in
858 *-solaris* | *-sunos5* )
859 if [ "x$CC" = x/usr/ucb/cc ]; then
860 ## /usr/ucb/cc doesn't work;
861 ## we should find some other compiler that does work.
862 unset CC
863 fi
864 ;;
865 *) ;;
866 esac
867 ;;
868 sparc-*-nextstep* )
869 machine=sparc opsys=nextstep
870 ;;
871
872 ## Tadpole 68k
873 m68*-tadpole-sysv* )
874 machine=tad68k opsys=usg5-3
875 ;;
876
877 ## Tahoe machines
878 tahoe-tahoe-bsd4.2* )
879 machine=tahoe opsys=bsd4-2
880 ;;
881 tahoe-tahoe-bsd4.3* )
882 machine=tahoe opsys=bsd4-3
883 ;;
884
885 ## Tandem Integrity S2
886 mips-tandem-sysv* )
887 machine=tandem-s2 opsys=usg5-3
888 ;;
889
890 ## Tektronix XD88
891 m88k-tektronix-sysv3* )
892 machine=tekxd88 opsys=usg5-3
893 ;;
894
895 ## Tektronix 16000 box (6130?)
896 ns16k-tektronix-bsd* )
897 machine=ns16000 opsys=bsd4-2
898 ;;
899 ## Tektronix 4300
900 ## src/m/tek4300.h hints that this is a m68k machine.
901 m68*-tektronix-bsd* )
902 machine=tek4300 opsys=bsd4-3
903 ;;
904
905 ## Titan P2 or P3
906 ## We seem to have lost the machine-description file titan.h!
907 titan-titan-sysv* )
908 machine=titan opsys=usg5-3
909 ;;
910
911 ## Ustation E30 (SS5E)
912 m68*-unisys-uniplus* )
913 machine=ustation opsystem=unipl5-2
914 ;;
915
916 ## Vaxen.
917 vax-dec-* )
918 machine=vax
919 case "${canonical}" in
920 *-bsd4.1* ) opsys=bsd4-1 ;;
921 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
922 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
923 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
924 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
925 *-vms* ) opsys=vms ;;
926 * ) unported=yes
927 esac
928 ;;
929
930 ## Whitechapel MG1
931 ns16k-whitechapel-* )
932 machine=mg1
933 ## We don't know what sort of OS runs on these; we'll let the
934 ## operating system guessing code below try.
935 ;;
936
937 ## Wicat
938 m68*-wicat-sysv* )
939 machine=wicat opsys=usg5-2
940 ;;
941
942 ## Intel 386 machines where we don't care about the manufacturer
943 i[3456]86-*-* )
944 machine=intel386
945 case "${canonical}" in
946 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
947 *-isc2.2* ) opsys=isc2-2 ;;
948 *-isc4.0* ) opsys=isc4-0 ;;
949 *-isc4.* ) opsys=isc4-1
950 GCC_TEST_OPTIONS=-posix
951 NON_GCC_TEST_OPTIONS=-Xp
952 ;;
953 *-isc* ) opsys=isc3-0 ;;
954 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
955 *-esix* ) opsys=esix ;;
956 *-xenix* ) opsys=xenix ;;
957 *-linux-gnu* ) opsys=gnu-linux ;;
958 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
959 *-sco3.2v5* ) opsys=sco5
960 NON_GNU_CPP=/lib/cpp
961 # Prevent -belf from being passed to $CPP.
962 # /lib/cpp does not accept it.
963 OVERRIDE_CPPFLAGS=" "
964 ;;
965 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
966 *-386bsd* ) opsys=386bsd ;;
967 *-freebsd* ) opsys=freebsd ;;
968 *-nextstep* ) opsys=nextstep ;;
969 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
970 esac
971 ;;
972
973 ## m68k Linux-based GNU system
974 m68k-*-linux-gnu* )
975 machine=m68k opsys=gnu-linux
976 ;;
977
978 ## Mips Linux-based GNU system
979 mips-*-linux-gnu* )
980 machine=mips opsys=gnu-linux
981 ;;
982
983 ## UXP/DS
984 sparc-fujitsu-sysv4* )
985 machine=sparc opsys=uxpds
986 NON_GNU_CPP=/usr/ccs/lib/cpp
987 RANLIB="ar -ts"
988 ;;
989
990 ## UXP/V
991 f301-fujitsu-uxpv4.1)
992 machine=f301 opsys=uxpv
993 ;;
994
995 * )
996 unported=yes
997 ;;
998 esac
999
1000 ### If the code above didn't choose an operating system, just choose
1001 ### an operating system based on the configuration name. You really
1002 ### only want to use this when you have no idea what the right
1003 ### operating system is; if you know what operating systems a machine
1004 ### runs, it's cleaner to make it explicit in the case statement
1005 ### above.
1006 if test x"${opsys}" = x; then
1007 case "${canonical}" in
1008 *-gnu* ) opsys=gnu ;;
1009 *-bsd4.[01] ) opsys=bsd4-1 ;;
1010 *-bsd4.2 ) opsys=bsd4-2 ;;
1011 *-bsd4.3 ) opsys=bsd4-3 ;;
1012 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1013 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1014 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1015 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1016 *-sysv4.2uw* ) opsys=unixware ;;
1017 *-sysv4.1* | *-sysvr4.1* )
1018 NON_GNU_CPP=/usr/lib/cpp
1019 opsys=usg5-4 ;;
1020 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1021 if [ x$NON_GNU_CPP = x ]; then
1022 if [ -f /usr/ccs/lib/cpp ]; then
1023 NON_GNU_CPP=/usr/ccs/lib/cpp
1024 else
1025 NON_GNU_CPP=/lib/cpp
1026 fi
1027 fi
1028 opsys=usg5-4-2 ;;
1029 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1030 * )
1031 unported=yes
1032 ;;
1033 esac
1034 fi
1035
1036 if test "x$RANLIB" = x; then
1037 RANLIB=ranlib
1038 fi
1039
1040 changequote([, ])dnl
1041
1042 if test $unported = yes; then
1043 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1044 Check \`etc/MACHINES' for recognized configuration names.])
1045 fi
1046
1047 machfile="m/${machine}.h"
1048 opsysfile="s/${opsys}.h"
1049
1050
1051 #### Choose a compiler.
1052 test -n "$CC" && cc_specified=yes
1053
1054 # Save the value of CFLAGS that the user specified.
1055 SPECIFIED_CFLAGS="$CFLAGS"
1056
1057 case ${with_gcc} in
1058 "yes" ) CC="gcc" GCC=yes ;;
1059 "no" ) : ${CC=cc} ;;
1060 * ) AC_PROG_CC
1061 esac
1062
1063 # On Suns, sometimes $CPP names a directory.
1064 if test -n "$CPP" && test -d "$CPP"; then
1065 CPP=
1066 fi
1067
1068 #### Some systems specify a CPP to use unless we are using GCC.
1069 #### Now that we know whether we are using GCC, we can decide whether
1070 #### to use that one.
1071 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1072 then
1073 CPP="$NON_GNU_CPP"
1074 fi
1075
1076 #### Some systems specify a CC to use unless we are using GCC.
1077 #### Now that we know whether we are using GCC, we can decide whether
1078 #### to use that one.
1079 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1080 test x$cc_specified != xyes
1081 then
1082 CC="$NON_GNU_CC"
1083 fi
1084
1085 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1086 then
1087 CC="$CC $GCC_TEST_OPTIONS"
1088 fi
1089
1090 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1091 then
1092 CC="$CC $NON_GCC_TEST_OPTIONS"
1093 fi
1094
1095 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1096 then
1097 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1098 fi
1099
1100 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1101 then
1102 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1103 fi
1104
1105 #### Some other nice autoconf tests. If you add a test here which
1106 #### should make an entry in src/config.h, don't forget to add an
1107 #### #undef clause to src/config.h.in for autoconf to modify.
1108
1109 dnl checks for programs
1110 AC_PROG_LN_S
1111 AC_PROG_CPP
1112 AC_PROG_INSTALL
1113 AC_PROG_YACC
1114
1115 dnl checks for Unix variants
1116 AC_AIX
1117
1118 # Sound support for GNU/Linux and the free BSDs.
1119 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h)
1120
1121 dnl checks for header files
1122 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1123 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1124 termcap.h stdio_ext.h)
1125 AC_HEADER_STDC
1126 AC_HEADER_TIME
1127 AC_DECL_SYS_SIGLIST
1128
1129 dnl Some systems have utime.h but don't declare the struct anyplace.
1130 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1131 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1132 #include <sys/time.h>
1133 #include <time.h>
1134 #else
1135 #ifdef HAVE_SYS_TIME_H
1136 #include <sys/time.h>
1137 #else
1138 #include <time.h>
1139 #endif
1140 #endif
1141 #ifdef HAVE_UTIME_H
1142 #include <utime.h>
1143 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1144 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1145 if test $emacs_cv_struct_utimbuf = yes; then
1146 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1147 fi
1148
1149 dnl checks for typedefs
1150 AC_TYPE_SIGNAL
1151
1152 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1153 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1154 #include <sys/time.h>
1155 #include <time.h>
1156 #else
1157 #ifdef HAVE_SYS_TIME_H
1158 #include <sys/time.h>
1159 #else
1160 #include <time.h>
1161 #endif
1162 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1163 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1164 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1165 if test $emacs_cv_struct_timeval = yes; then
1166 AC_DEFINE(HAVE_TIMEVAL)
1167 fi
1168
1169 dnl checks for structure members
1170 AC_STRUCT_TM
1171 AC_STRUCT_TIMEZONE
1172 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1173 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1174 emacs_cv_tm_gmtoff=yes,
1175 emacs_cv_tm_gmtoff=no))
1176 if test $emacs_cv_tm_gmtoff = yes; then
1177 AC_DEFINE(HAVE_TM_GMTOFF)
1178 fi
1179
1180 dnl checks for compiler characteristics
1181 AC_C_CONST
1182
1183 dnl check for Make feature
1184 AC_PROG_MAKE_SET
1185
1186 dnl checks for operating system services
1187 AC_SYS_LONG_FILE_NAMES
1188
1189 #### Choose a window system.
1190
1191 AC_PATH_X
1192 if test "$no_x" = yes; then
1193 window_system=none
1194 else
1195 window_system=x11
1196 fi
1197
1198 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1199 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1200 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1201 x_default_search_path=""
1202 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1203 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1204 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1205 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1206 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1207 if test x"${x_default_search_path}" = x; then
1208 x_default_search_path=${x_search_path}
1209 else
1210 x_default_search_path="${x_search_path}:${x_default_search_path}"
1211 fi
1212 done
1213 fi
1214 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1215 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1216 fi
1217
1218 if test x"${x_includes}" = x; then
1219 bitmapdir=/usr/include/X11/bitmaps
1220 else
1221 # accumulate include directories that have X11 bitmap subdirectories
1222 bmd_acc="dummyval"
1223 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1224 if test -d "${bmd}/X11/bitmaps"; then
1225 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1226 fi
1227 if test -d "${bmd}/bitmaps"; then
1228 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1229 fi
1230 done
1231 if test ${bmd_acc} != "dummyval"; then
1232 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1233 fi
1234 fi
1235
1236 case "${window_system}" in
1237 x11 )
1238 HAVE_X_WINDOWS=yes
1239 HAVE_X11=yes
1240 case "${with_x_toolkit}" in
1241 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1242 motif ) USE_X_TOOLKIT=MOTIF ;;
1243 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1244 no ) USE_X_TOOLKIT=none ;;
1245 dnl If user did not say whether to use a toolkit,
1246 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1247 * ) USE_X_TOOLKIT=maybe ;;
1248 esac
1249 ;;
1250 none )
1251 HAVE_X_WINDOWS=no
1252 HAVE_X11=no
1253 USE_X_TOOLKIT=none
1254 ;;
1255 esac
1256
1257 ### If we're using X11, we should use the X menu package.
1258 HAVE_MENUS=no
1259 case ${HAVE_X11} in
1260 yes ) HAVE_MENUS=yes ;;
1261 esac
1262
1263 if test "${opsys}" = "hpux9"; then
1264 case "${x_libraries}" in
1265 *X11R4* )
1266 opsysfile="s/hpux9-x11r4.h"
1267 ;;
1268 esac
1269 fi
1270
1271 if test "${opsys}" = "hpux9shr"; then
1272 case "${x_libraries}" in
1273 *X11R4* )
1274 opsysfile="s/hpux9shxr4.h"
1275 ;;
1276 esac
1277 fi
1278
1279 #### Extract some information from the operating system and machine files.
1280
1281 AC_CHECKING([the machine- and system-dependent files to find out
1282 - which libraries the lib-src programs will want, and
1283 - whether the GNU malloc routines are usable])
1284
1285 ### First figure out CFLAGS (which we use for running the compiler here)
1286 ### and REAL_CFLAGS (which we use for real compilation).
1287 ### The two are the same except on a few systems, where they are made
1288 ### different to work around various lossages. For example,
1289 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1290 ### as implying static linking.
1291
1292 ### If the CFLAGS env var is specified, we use that value
1293 ### instead of the default.
1294
1295 ### It's not important that this name contain the PID; you can't run
1296 ### two configures in the same directory and have anything work
1297 ### anyway.
1298 tempcname="conftest.c"
1299
1300 echo '
1301 #include "'${srcdir}'/src/'${opsysfile}'"
1302 #include "'${srcdir}'/src/'${machfile}'"
1303 #ifndef LIBS_MACHINE
1304 #define LIBS_MACHINE
1305 #endif
1306 #ifndef LIBS_SYSTEM
1307 #define LIBS_SYSTEM
1308 #endif
1309 #ifndef C_SWITCH_SYSTEM
1310 #define C_SWITCH_SYSTEM
1311 #endif
1312 #ifndef C_SWITCH_MACHINE
1313 #define C_SWITCH_MACHINE
1314 #endif
1315 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1316 configure___ c_switch_system=C_SWITCH_SYSTEM
1317 configure___ c_switch_machine=C_SWITCH_MACHINE
1318
1319 #ifndef LIB_X11_LIB
1320 #define LIB_X11_LIB -lX11
1321 #endif
1322
1323 #ifndef LIBX11_MACHINE
1324 #define LIBX11_MACHINE
1325 #endif
1326
1327 #ifndef LIBX11_SYSTEM
1328 #define LIBX11_SYSTEM
1329 #endif
1330 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1331
1332 #ifdef UNEXEC
1333 configure___ unexec=UNEXEC
1334 #else
1335 configure___ unexec=unexec.o
1336 #endif
1337
1338 #ifdef SYSTEM_MALLOC
1339 configure___ system_malloc=yes
1340 #else
1341 configure___ system_malloc=no
1342 #endif
1343
1344 #ifndef C_DEBUG_SWITCH
1345 #define C_DEBUG_SWITCH -g
1346 #endif
1347
1348 #ifndef C_OPTIMIZE_SWITCH
1349 #define C_OPTIMIZE_SWITCH -O
1350 #endif
1351
1352 #ifndef LD_SWITCH_MACHINE
1353 #define LD_SWITCH_MACHINE
1354 #endif
1355
1356 #ifndef LD_SWITCH_SYSTEM
1357 #define LD_SWITCH_SYSTEM
1358 #endif
1359
1360 #ifndef LD_SWITCH_X_SITE_AUX
1361 #define LD_SWITCH_X_SITE_AUX
1362 #endif
1363
1364 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1365 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1366
1367 #ifdef THIS_IS_CONFIGURE
1368
1369 /* Get the CFLAGS for tests in configure. */
1370 #ifdef __GNUC__
1371 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1372 #else
1373 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1374 #endif
1375
1376 #else /* not THIS_IS_CONFIGURE */
1377
1378 /* Get the CFLAGS for real compilation. */
1379 #ifdef __GNUC__
1380 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1381 #else
1382 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1383 #endif
1384
1385 #endif /* not THIS_IS_CONFIGURE */
1386 ' > ${tempcname}
1387
1388 # The value of CPP is a quoted variable reference, so we need to do this
1389 # to get its actual value...
1390 CPP=`eval "echo $CPP"`
1391 changequote(, )dnl
1392 eval `${CPP} -Isrc ${tempcname} \
1393 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1394 if test "x$SPECIFIED_CFLAGS" = x; then
1395 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1396 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1397 else
1398 REAL_CFLAGS="$CFLAGS"
1399 fi
1400 changequote([, ])dnl
1401 rm ${tempcname}
1402
1403 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1404
1405 ### Compute the unexec source name from the object name.
1406 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1407
1408 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1409 # Assume not, until told otherwise.
1410 GNU_MALLOC=yes
1411 doug_lea_malloc=yes
1412 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1413 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1414 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1415 emacs_cv_var___after_morecore_hook,
1416 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1417 emacs_cv_var___after_morecore_hook=yes,
1418 emacs_cv_var___after_morecore_hook=no))
1419 if test $emacs_cv_var___after_morecore_hook = no; then
1420 doug_lea_malloc=no
1421 fi
1422 if test "${system_malloc}" = "yes"; then
1423 GNU_MALLOC=no
1424 GNU_MALLOC_reason="
1425 (The GNU allocators don't work with this system configuration.)"
1426 fi
1427 if test "$doug_lea_malloc" = "yes" ; then
1428 if test "$GNU_MALLOC" = yes ; then
1429 GNU_MALLOC_reason="
1430 (Using Doug Lea's new malloc from the GNU C Library.)"
1431 fi
1432 AC_DEFINE(DOUG_LEA_MALLOC)
1433 fi
1434
1435 if test x"${REL_ALLOC}" = x; then
1436 REL_ALLOC=${GNU_MALLOC}
1437 fi
1438
1439 LISP_FLOAT_TYPE=yes
1440
1441
1442 #### Add the libraries to LIBS and check for some functions.
1443
1444 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1445 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1446 else
1447 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1448 fi
1449
1450 LIBS="$libsrc_libs $LIBS"
1451
1452 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1453 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1454 AC_CHECK_LIB(dnet, dnet_ntoa)
1455 dnl This causes -lresolv to get used in subsequent tests,
1456 dnl which causes failures on some systems such as HPUX 9.
1457 dnl AC_CHECK_LIB(resolv, gethostbyname)
1458
1459 dnl FIXME replace main with a function we actually want from this library.
1460 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1461
1462 AC_CHECK_LIB(pthreads, cma_open)
1463
1464 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1465 if test -d /usr/X386/include; then
1466 HAVE_XFREE386=yes
1467 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1468 else
1469 HAVE_XFREE386=no
1470 fi
1471 AC_MSG_RESULT($HAVE_XFREE386)
1472
1473 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1474 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1475
1476 if test "${HAVE_X11}" = "yes"; then
1477 DEFS="$C_SWITCH_X_SITE $DEFS"
1478 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1479 LIBS="$LIBX $LIBS"
1480 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1481
1482 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1483 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1484 # but it's more convenient here to set LD_RUN_PATH
1485 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1486 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1487 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1488 export LD_RUN_PATH
1489 fi
1490
1491 if test "${opsys}" = "gnu-linux"; then
1492 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1493 AC_TRY_LINK([],
1494 [XOpenDisplay ("foo");],
1495 [xlinux_first_failure=no],
1496 [xlinux_first_failure=yes])
1497 if test "${xlinux_first_failure}" = "yes"; then
1498 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1499 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1500 OLD_CPPFLAGS="$CPPFLAGS"
1501 OLD_LIBS="$LIBS"
1502 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1503 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1504 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1505 LIBS="$LIBS -b i486-linuxaout"
1506 AC_TRY_LINK([],
1507 [XOpenDisplay ("foo");],
1508 [xlinux_second_failure=no],
1509 [xlinux_second_failure=yes])
1510 if test "${xlinux_second_failure}" = "yes"; then
1511 # If we get the same failure with -b, there is no use adding -b.
1512 # So take it out. This plays safe.
1513 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1514 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1515 CPPFLAGS="$OLD_CPPFLAGS"
1516 LIBS="$OLD_LIBS"
1517 AC_MSG_RESULT(no)
1518 else
1519 AC_MSG_RESULT(yes)
1520 fi
1521 else
1522 AC_MSG_RESULT(no)
1523 fi
1524 fi
1525
1526 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1527 XScreenNumberOfScreen XSetWMProtocols)
1528 fi
1529
1530 if test "${window_system}" = "x11"; then
1531 AC_MSG_CHECKING(X11 version 6)
1532 AC_CACHE_VAL(emacs_cv_x11_version_6,
1533 AC_TRY_LINK([#include <X11/Xlib.h>],
1534 [#if XlibSpecificationRelease < 6
1535 fail;
1536 #endif
1537 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1538 if test $emacs_cv_x11_version_6 = yes; then
1539 AC_MSG_RESULT(6 or newer)
1540 AC_DEFINE(HAVE_X11R6)
1541 else
1542 AC_MSG_RESULT(before 6)
1543 fi
1544 fi
1545
1546 if test "${window_system}" = "x11"; then
1547 AC_MSG_CHECKING(X11 version 5)
1548 AC_CACHE_VAL(emacs_cv_x11_version_5,
1549 AC_TRY_LINK([#include <X11/Xlib.h>],
1550 [#if XlibSpecificationRelease < 5
1551 fail;
1552 #endif
1553 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1554 if test $emacs_cv_x11_version_5 = yes; then
1555 AC_MSG_RESULT(5 or newer)
1556 HAVE_X11R5=yes
1557 AC_DEFINE(HAVE_X11R5)
1558 else
1559 HAVE_X11R5=no
1560 AC_MSG_RESULT(before 5)
1561 fi
1562 fi
1563
1564 dnl Do not put whitespace before the #include statements below.
1565 dnl Older compilers (eg sunos4 cc) choke on it.
1566 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1567 if test x"${HAVE_X11R5}" = xyes; then
1568 AC_MSG_CHECKING(X11 version 5 with Xaw)
1569 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1570 AC_TRY_LINK([
1571 #include <X11/Intrinsic.h>
1572 #include <X11/Xaw/Simple.h>],
1573 [],
1574 emacs_cv_x11_version_5_with_xaw=yes,
1575 emacs_cv_x11_version_5_with_xaw=no))
1576 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1577 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1578 USE_X_TOOLKIT=LUCID
1579 else
1580 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1581 USE_X_TOOLKIT=none
1582 fi
1583 else
1584 USE_X_TOOLKIT=none
1585 fi
1586 fi
1587
1588 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1589
1590 if test "${USE_X_TOOLKIT}" != "none"; then
1591 AC_MSG_CHECKING(X11 toolkit version)
1592 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1593 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1594 [#if XtSpecificationRelease < 6
1595 fail;
1596 #endif
1597 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1598 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1599 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1600 AC_MSG_RESULT(6 or newer)
1601 AC_DEFINE(HAVE_X11XTR6)
1602 else
1603 AC_MSG_RESULT(before 6)
1604 fi
1605
1606 dnl If using toolkit, check whether libXmu.a exists.
1607 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1608 OLDLIBS="$LIBS"
1609 if test x$HAVE_X11XTR6 = xyes; then
1610 LIBS="-lXt -lSM -lICE $LIBS"
1611 else
1612 LIBS="-lXt $LIBS"
1613 fi
1614 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1615 LIBS="$OLDLIBS"
1616 fi
1617
1618 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1619 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1620 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1621 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1622 int x = 5;
1623 #else
1624 Motif version prior to 2.1.
1625 #endif],
1626 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1627 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1628 if test $emacs_cv_motif_version_2_1 = yes; then
1629 AC_DEFINE(HAVE_MOTIF_2_1)
1630 AC_CHECK_LIB(Xp, XpCreateContext)
1631 fi
1632 fi
1633
1634 ### Is -lXaw3d available?
1635 HAVE_XAW3D=no
1636 if test "${HAVE_X11}" = "yes"; then
1637 if test "${USE_X_TOOLKIT}" != "none"; then
1638 old_c_flags="${CFLAGS}"
1639 CFLAGS="${LD_SWITCH_X_SITE}"
1640 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1641 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11))
1642 CFLAGS="${old_c_flags}"
1643
1644 if test "${HAVE_XAW3D}" = "yes"; then
1645 AC_DEFINE(HAVE_XAW3D)
1646 fi
1647 fi
1648 fi
1649
1650 dnl Use toolkit scroll bars if configured for X toolkit and either
1651 dnl using Motif or Xaw3d is available, and unless
1652 dnl --with-toolkit-scroll-bars=no was specified.
1653
1654 USE_TOOLKIT_SCROLL_BARS=no
1655 if test "${with_toolkit_scroll_bars}" != "no"; then
1656 if test "${USE_X_TOOLKIT}" != "none"; then
1657 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1658 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1659 HAVE_XAW3D=no
1660 USE_TOOLKIT_SCROLL_BARS=yes
1661 elif test "${HAVE_XAW3D}" = "yes"; then
1662 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1663 USE_TOOLKIT_SCROLL_BARS=yes
1664 fi
1665 fi
1666 fi
1667
1668 ### Use -lXpm if available, unless `--with-xpm=no'.
1669 HAVE_XPM=no
1670 if test "${HAVE_X11}" = "yes"; then
1671 if test "${with_xpm}" != "no"; then
1672 old_c_flags="${CFLAGS}"
1673 CFLAGS="${LD_SWITCH_X_SITE}"
1674 AC_CHECK_HEADER(X11/xpm.h,
1675 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1676 CFLAGS="${old_c_flags}"
1677 fi
1678
1679 if test "${HAVE_XPM}" = "yes"; then
1680 AC_DEFINE(HAVE_XPM)
1681 fi
1682 fi
1683
1684 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1685 HAVE_JPEG=no
1686 if test "${HAVE_X11}" = "yes"; then
1687 if test "${with_jpeg}" != "no"; then
1688 old_c_flags="${CFLAGS}"
1689 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1690 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11)
1691 CFLAGS="${old_c_flags}"
1692 fi
1693
1694 if test "${HAVE_JPEG}" = "yes"; then
1695 AC_DEFINE(HAVE_JPEG)
1696 fi
1697 fi
1698
1699 ### Use -lpng if available, unless `--with-png=no'.
1700 HAVE_PNG=no
1701 if test "${HAVE_X11}" = "yes"; then
1702 if test "${with_png}" != "no"; then
1703 old_c_flags="${CFLAGS}"
1704 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1705 AC_CHECK_HEADER(png.h,
1706 AC_CHECK_LIB(png, png_set_expand, HAVE_PNG=yes, , -lX11 -lz -lm))
1707 CFLAGS="${old_c_flags}"
1708 fi
1709
1710 if test "${HAVE_PNG}" = "yes"; then
1711 AC_DEFINE(HAVE_PNG)
1712 fi
1713 fi
1714
1715 ### Use -ltiff if available, unless `--with-tiff=no'.
1716 HAVE_TIFF=no
1717 if test "${HAVE_X11}" = "yes"; then
1718 if test "${with_tiff}" != "no"; then
1719 old_c_flags="${CFLAGS}"
1720 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1721 AC_CHECK_HEADER(tiffio.h,
1722 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , -lX11 -lm))
1723 CFLAGS="${old_c_flags}"
1724 fi
1725
1726 if test "${HAVE_TIFF}" = "yes"; then
1727 AC_DEFINE(HAVE_TIFF)
1728 fi
1729 fi
1730
1731 ### Use -lgif if available, unless `--with-gif=no'.
1732 HAVE_GIF=no
1733 if test "${HAVE_X11}" = "yes"; then
1734 if test "${with_gif}" != "no"; then
1735 old_c_flags="${CFLAGS}"
1736 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1737 AC_CHECK_HEADER(gif_lib.h,
1738 AC_CHECK_LIB(ungif, DGifOpenFileName, HAVE_GIF=yes, , -lX11))
1739 CFLAGS="${old_c_flags}"
1740 fi
1741
1742 if test "${HAVE_GIF}" = "yes"; then
1743 AC_DEFINE(HAVE_GIF)
1744 fi
1745 fi
1746
1747 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1748 AC_CACHE_CHECK(whether netdb declares h_errno,
1749 emacs_cv_netdb_declares_h_errno,
1750 AC_TRY_LINK([#include <netdb.h>],
1751 [return h_errno;],
1752 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1753 if test $emacs_cv_netdb_declares_h_errno = yes; then
1754 AC_DEFINE(HAVE_H_ERRNO)
1755 fi
1756
1757 AC_FUNC_ALLOCA
1758
1759 # fmod, logb, and frexp are found in -lm on most systems.
1760 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1761 AC_CHECK_LIB(m, sqrt)
1762
1763 # Check for mail-locking functions in a "mail" library
1764 AC_CHECK_LIB(mail, maillock)
1765 dnl Debian, at least:
1766 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1767 AC_CHECK_LIB(lockfile, maillock)
1768 # If we have the shared liblockfile, assume we must use it for mail
1769 # locking (e.g. Debian). If we couldn't link against liblockfile
1770 # (no liblockfile.a installed), ensure that we don't need to.
1771 if test "$ac_cv_lib_lockfile_maillock" = no; then
1772 dnl This works for files generally, not just executables.
1773 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1774 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1775 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1776 if test $ac_cv_prog_liblockfile = yes; then
1777 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1778 This probably means that movemail could lose mail.
1779 There may be a \`development' package to install containing liblockfile.])
1780 else AC_DEFINE(LIBMAIL, -llockfile)
1781 fi
1782 else :
1783 fi
1784 AC_CHECK_FUNCS(touchlock)
1785 AC_CHECK_HEADERS(maillock.h)
1786
1787 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1788 rename closedir mkdir rmdir sysinfo \
1789 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1790 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1791 utimes setrlimit setpgid getcwd shutdown strftime getaddrinfo \
1792 __fpending ftello getloadavg mblen mbrlen strsignal)
1793
1794 # Check this now, so that we will NOT find the above functions in ncurses.
1795 # That is because we have not set up to link ncurses in lib-src.
1796 # It's better to believe a function is not available
1797 # than to expect to find it in ncurses.
1798 AC_CHECK_LIB(ncurses, tparm)
1799
1800 # Solaris requires -lintl if you want strerror (which calls dgettext)
1801 # to return localized messages.
1802 AC_CHECK_LIB(intl, dgettext)
1803
1804 AC_MSG_CHECKING(whether localtime caches TZ)
1805 AC_CACHE_VAL(emacs_cv_localtime_cache,
1806 [if test x$ac_cv_func_tzset = xyes; then
1807 AC_TRY_RUN([#include <time.h>
1808 extern char **environ;
1809 unset_TZ ()
1810 {
1811 char **from, **to;
1812 for (to = from = environ; (*to = *from); from++)
1813 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1814 to++;
1815 }
1816 char TZ_GMT0[] = "TZ=GMT0";
1817 char TZ_PST8[] = "TZ=PST8";
1818 main()
1819 {
1820 time_t now = time ((time_t *) 0);
1821 int hour_GMT0, hour_unset;
1822 if (putenv (TZ_GMT0) != 0)
1823 exit (1);
1824 hour_GMT0 = localtime (&now)->tm_hour;
1825 unset_TZ ();
1826 hour_unset = localtime (&now)->tm_hour;
1827 if (putenv (TZ_PST8) != 0)
1828 exit (1);
1829 if (localtime (&now)->tm_hour == hour_GMT0)
1830 exit (1);
1831 unset_TZ ();
1832 if (localtime (&now)->tm_hour != hour_unset)
1833 exit (1);
1834 exit (0);
1835 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1836 [# If we have tzset, assume the worst when cross-compiling.
1837 emacs_cv_localtime_cache=yes])
1838 else
1839 # If we lack tzset, report that localtime does not cache TZ,
1840 # since we can't invalidate the cache if we don't have tzset.
1841 emacs_cv_localtime_cache=no
1842 fi])dnl
1843 AC_MSG_RESULT($emacs_cv_localtime_cache)
1844 if test $emacs_cv_localtime_cache = yes; then
1845 AC_DEFINE(LOCALTIME_CACHE)
1846 fi
1847
1848 if test "x$HAVE_TIMEVAL" = xyes; then
1849 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1850 emacs_cv_gettimeofday_two_arguments,
1851 AC_TRY_LINK([
1852 #ifdef TIME_WITH_SYS_TIME
1853 #include <sys/time.h>
1854 #include <time.h>
1855 #else
1856 #ifdef HAVE_SYS_TIME_H
1857 #include <sys/time.h>
1858 #else
1859 #include <time.h>
1860 #endif
1861 #endif
1862 ],
1863 [
1864 struct timeval time;
1865 struct timezone dummy;
1866 gettimeofday (&time, &dummy);
1867 ],
1868 emacs_cv_gettimeofday_two_arguments=yes,
1869 emacs_cv_gettimeofday_two_arguments=no))
1870 if test $emacs_cv_gettimeofday_two_arguments = no; then
1871 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1872 fi
1873 fi
1874
1875 ok_so_far=yes
1876 AC_CHECK_FUNC(socket, , ok_so_far=no)
1877 if test $ok_so_far = yes; then
1878 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1879 fi
1880 if test $ok_so_far = yes; then
1881 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1882 fi
1883 if test $ok_so_far = yes; then
1884 AC_DEFINE(HAVE_INET_SOCKETS)
1885 fi
1886
1887 if test -f /usr/lpp/X11/bin/smt.exp; then
1888 AC_DEFINE(HAVE_AIX_SMT_EXP)
1889 fi
1890
1891 AC_MSG_CHECKING(whether system supports dynamic ptys)
1892 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
1893 AC_MSG_RESULT(yes)
1894 AC_DEFINE(HAVE_DEV_PTMX)
1895 else
1896 AC_MSG_RESULT(no)
1897 fi
1898
1899 # Set up the CFLAGS for real compilation, so we can substitute it.
1900 CFLAGS="$REAL_CFLAGS"
1901
1902 changequote(, )dnl
1903 #### Find out which version of Emacs this is.
1904 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1905 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1906 changequote([, ])dnl
1907 if test x"${version}" = x; then
1908 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1909 fi
1910
1911 ### Specify what sort of things we'll be editing into Makefile and config.h.
1912 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1913 AC_SUBST(version)
1914 AC_SUBST(configuration)
1915 AC_SUBST(canonical)
1916 AC_SUBST(srcdir)
1917 AC_SUBST(prefix)
1918 AC_SUBST(exec_prefix)
1919 AC_SUBST(bindir)
1920 AC_SUBST(datadir)
1921 AC_SUBST(sharedstatedir)
1922 AC_SUBST(libexecdir)
1923 AC_SUBST(mandir)
1924 AC_SUBST(infodir)
1925 AC_SUBST(lispdir)
1926 AC_SUBST(locallisppath)
1927 AC_SUBST(lisppath)
1928 AC_SUBST(x_default_search_path)
1929 AC_SUBST(etcdir)
1930 AC_SUBST(archlibdir)
1931 AC_SUBST(docdir)
1932 AC_SUBST(bitmapdir)
1933 AC_SUBST(c_switch_system)
1934 AC_SUBST(c_switch_machine)
1935 AC_SUBST(LD_SWITCH_X_SITE)
1936 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1937 AC_SUBST(C_SWITCH_X_SITE)
1938 AC_SUBST(CFLAGS)
1939 AC_SUBST(X_TOOLKIT_TYPE)
1940 AC_SUBST(machfile)
1941 AC_SUBST(opsysfile)
1942 AC_SUBST(RANLIB)
1943
1944 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1945 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1946 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1947 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1948 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1949 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1950 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1951 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1952
1953 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1954 AC_DEFINE(HAVE_X_WINDOWS)
1955 fi
1956 if test "${USE_X_TOOLKIT}" != "none" ; then
1957 AC_DEFINE(USE_X_TOOLKIT)
1958 fi
1959 if test "${HAVE_X11}" = "yes" ; then
1960 AC_DEFINE(HAVE_X11)
1961 fi
1962 if test "${HAVE_XFREE386}" = "yes" ; then
1963 AC_DEFINE(HAVE_XFREE386)
1964 fi
1965 if test "${HAVE_MENUS}" = "yes" ; then
1966 AC_DEFINE(HAVE_MENUS)
1967 fi
1968 if test "${GNU_MALLOC}" = "yes" ; then
1969 AC_DEFINE(GNU_MALLOC)
1970 fi
1971 if test "${REL_ALLOC}" = "yes" ; then
1972 AC_DEFINE(REL_ALLOC)
1973 fi
1974 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1975 AC_DEFINE(LISP_FLOAT_TYPE)
1976 fi
1977
1978 #### Report on what we decided to do.
1979 echo "
1980 Configured for \`${canonical}'.
1981
1982 Where should the build process find the source code? ${srcdir}
1983 What operating system and machine description files should Emacs use?
1984 \`${opsysfile}' and \`${machfile}'
1985 What compiler should emacs be built with? ${CC} ${CFLAGS}
1986 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1987 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1988 What window system should Emacs use? ${window_system}
1989 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1990
1991 if test -n "${x_includes}"; then
1992 echo " Where do we find X Windows header files? ${x_includes}"
1993 else
1994 echo " Where do we find X Windows header files? Standard dirs"
1995 fi
1996 if test -n "${x_libraries}"; then
1997 echo " Where do we find X Windows libraries? ${x_libraries}"
1998 else
1999 echo " Where do we find X Windows libraries? Standard dirs"
2000 fi
2001
2002 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2003 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2004 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2005 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2006 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2007 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2008 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2009 echo
2010
2011 # Remove any trailing slashes in these variables.
2012 changequote(, )dnl
2013 test "${prefix}" != NONE &&
2014 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2015 test "${exec_prefix}" != NONE &&
2016 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2017 changequote([, ])dnl
2018
2019 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2020 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2021 leim/Makefile, [
2022
2023 ### Make the necessary directories, if they don't exist.
2024 for dir in etc lisp ; do
2025 test -d ${dir} || mkdir ${dir}
2026 done
2027
2028 # Build src/Makefile from ${srcdir}/src/Makefile.c
2029 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2030 # This must be done after src/config.h is built, since we rely on that file.
2031
2032 changequote(, )dnl The horror, the horror.
2033 # Now get this: Some word that is part of the ${srcdir} directory name
2034 # or the ${configuration} value might, just might, happen to be an
2035 # identifier like `sun4' or `i386' or something, and be predefined by
2036 # the C preprocessor to some helpful value like 1, or maybe the empty
2037 # string. Needless to say consequent macro substitutions are less
2038 # than conducive to the makefile finding the correct directory.
2039 undefs="`echo $top_srcdir $configuration $canonical |
2040 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2041 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2042 `"
2043 changequote([, ])dnl
2044
2045 echo creating src/epaths.h
2046 make epaths-force
2047
2048 echo creating lib-src/Makefile
2049 ( cd lib-src
2050 rm -f junk.c junk1.c junk2.c
2051 sed -e '/start of cpp stuff/q' \
2052 < Makefile.c > junk1.c
2053 sed -e '1,/start of cpp stuff/d'\
2054 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2055 < Makefile.c > junk.c
2056 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2057 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2058 cat junk1.c junk2.c > Makefile.new
2059 rm -f junk.c junk1.c junk2.c
2060 chmod 444 Makefile.new
2061 mv -f Makefile.new Makefile
2062 )
2063
2064 echo creating src/Makefile
2065 ( cd src
2066 rm -f junk.c junk1.c junk2.c
2067 sed -e '/start of cpp stuff/q' \
2068 < Makefile.c > junk1.c
2069 sed -e '1,/start of cpp stuff/d'\
2070 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2071 < Makefile.c > junk.c
2072 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2073 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2074 cat junk1.c junk2.c > Makefile.new
2075 rm -f junk.c junk1.c junk2.c
2076 chmod 444 Makefile.new
2077 mv -f Makefile.new Makefile
2078 )
2079
2080 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2081 echo creating src/.gdbinit
2082 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2083 fi
2084
2085 # This is how we know whether to re-run configure in certain cases.
2086 touch src/config.stamp
2087
2088 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])