| blob | dcabf5a7d7699cc8eb5deef75117cb122d7183ce |
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 Free Software Foundation, Inc.
7 dnl
8 dnl This file is part of GNU Emacs.
9 dnl
10 dnl GNU Emacs is free software; you can redistribute it and/or modify
11 dnl it under the terms of the GNU General Public License as published by
12 dnl the Free Software Foundation; either version 2, or (at your option)
13 dnl any later version.
14 dnl
15 dnl GNU Emacs is distributed in the hope that it will be useful,
16 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
17 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 dnl GNU General Public License for more details.
19 dnl
20 dnl You should have received a copy of the GNU General Public License
21 dnl along with GNU Emacs; see the file COPYING. If not, write to the
22 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 dnl Boston, MA 02111-1307, USA.
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
29 lispdir='${datadir}/emacs/${version}/lisp'
30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
31 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
32 lisppath='${locallisppath}:${lispdir}'
33 etcdir='${datadir}/emacs/${version}/etc'
34 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
35 docdir='${datadir}/emacs/${version}/etc'
37 AC_ARG_WITH(gcc,
38 [ --with-gcc use GCC to compile Emacs])
39 AC_ARG_WITH(pop,
40 [ --with-pop support POP for mail retrieval],
41 [AC_DEFINE(MAIL_USE_POP)])
42 AC_ARG_WITH(hesiod,
43 [ --with-hesiod support Hesiod to get the POP server host],
44 [AC_DEFINE(HESIOD)])
45 dnl This should be the last --with option, because --with-x is
46 dnl added later on when we find the path of X, and it's best to
47 dnl keep them together visually.
48 AC_ARG_WITH(x-toolkit,
49 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
50 [ case "${withval}" in
51 y | ye | yes ) val=athena ;;
52 n | no ) val=no ;;
53 l | lu | luc | luci | lucid ) val=lucid ;;
54 a | at | ath | athe | athen | athena ) val=athena ;;
55 m | mo | mot | moti | motif ) val=motif ;;
56 dnl These don't currently work.
57 dnl o | op | ope | open | open- | open-l | open-lo \
58 dnl | open-loo | open-look ) val=open-look ;;
59 * )
60 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
61 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
62 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
63 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
64 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
65 ;;
66 esac
67 with_x_toolkit=$val
68 ])
69 AC_ARG_WITH(xpm,
70 [ --with-xpm use -lXpm for displaying XPM images])
71 AC_ARG_WITH(jpeg,
72 [ --with-jpeg use -ljpeg for displaying JPEG images])
73 AC_ARG_WITH(tiff,
74 [ --with-tiff use -ltiff34 for displaying TIFF images])
75 AC_ARG_WITH(gif,
76 [ --with-gif use -lungif for displaying GIF images])
77 AC_ARG_WITH(png,
78 [ --with-png use -lpng for displaying PNG images])
79 AC_ARG_WITH(sound,
80 [ --with-sound native sound support for GNU/Linux and free BSDs])
82 #### Make srcdir absolute, if it isn't already. It's important to
83 #### avoid running the path through pwd unnecessary, since pwd can
84 #### give you automounter prefixes, which can go away. We do all this
85 #### so Emacs can find its files when run uninstalled.
86 case "${srcdir}" in
87 /* ) ;;
88 . )
89 ## We may be able to use the $PWD environment variable to make this
90 ## absolute. But sometimes PWD is inaccurate.
91 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
92 unset CDPATH
93 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
94 then
95 srcdir="$PWD"
96 else
97 srcdir="`(cd ${srcdir}; pwd)`"
98 fi
99 ;;
100 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
101 esac
103 #### Check if the source directory already has a configured system in it.
104 if test `pwd` != `(cd ${srcdir} && pwd)` \
105 && test -f "${srcdir}/src/config.h" ; then
106 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
107 as a build directory right now; it has been configured in its own
108 right. To configure in another directory as well, you MUST
109 use GNU make. If you do not have GNU make, then you must
110 now do \`make distclean' in ${srcdir},
111 and then run $0 again.])
113 changequote(, )dnl
114 extrasub='/^VPATH[ ]*=/c\
115 changequote([, ])dnl
116 vpath %.c $(srcdir)\
117 vpath %.h $(srcdir)\
118 vpath %.y $(srcdir)\
119 vpath %.l $(srcdir)\
120 vpath %.s $(srcdir)\
121 vpath %.in $(srcdir)\
122 vpath %.texi $(srcdir)'
123 fi
125 #### Given the configuration name, set machfile and opsysfile to the
126 #### names of the m/*.h and s/*.h files we should use.
128 ### Canonicalize the configuration name.
130 AC_CANONICAL_HOST
131 canonical=$host
132 configuration=$host_alias
134 changequote(, )dnl
136 ### If you add support for a new configuration, add code to this
137 ### switch statement to recognize your configuration name and select
138 ### the appropriate operating system and machine description files.
140 ### You would hope that you could choose an m/*.h file pretty much
141 ### based on the machine portion of the configuration name, and an s-
142 ### file based on the operating system portion. However, it turns out
143 ### that each m/*.h file is pretty manufacturer-specific - for
144 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
145 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
146 ### machines. So we basically have to have a special case for each
147 ### configuration name.
148 ###
149 ### As far as handling version numbers on operating systems is
150 ### concerned, make sure things will fail in a fixable way. If
151 ### /etc/MACHINES doesn't say anything about version numbers, be
152 ### prepared to handle anything reasonably. If version numbers
153 ### matter, be sure /etc/MACHINES says something about it.
154 ###
155 ### Eric Raymond says we should accept strings like "sysvr4" to mean
156 ### "System V Release 4"; he writes, "The old convention encouraged
157 ### confusion between `system' and `release' levels'."
159 machine='' opsys='' unported=no
160 case "${canonical}" in
162 ## NetBSD ports
163 *-*-netbsd* )
164 opsys=netbsd
165 case "${canonical}" in
166 alpha*-*-netbsd*) machine=alpha ;;
167 i[3456]86-*-netbsd*) machine=intel386 ;;
168 m68k-*-netbsd*)
169 # This is somewhat bogus.
170 machine=hp9000s300 ;;
171 powerpc-apple-netbsd*) machine=macppc ;;
172 mips-*-netbsd*) machine=pmax ;;
173 ns32k-*-netbsd*) machine=ns32000 ;;
174 sparc-*-netbsd*) machine=sparc ;;
175 vax-*-netbsd*) machine=vax ;;
176 esac
177 ;;
179 ## OpenBSD ports
180 *-*-openbsd* )
181 opsys=openbsd
182 case "${canonical}" in
183 alpha*-*-openbsd*) machine=alpha ;;
184 i386-*-openbsd*) machine=intel386 ;;
185 m68k-*-openbsd*) machine=hp9000s300 ;;
186 mipsel-*-openbsd*) machine=pmax ;;
187 ns32k-*-openbsd*) machine=ns32000 ;;
188 sparc-*-openbsd*) machine=sparc ;;
189 vax-*-openbsd*) machine=vax ;;
190 esac
191 ;;
193 ## Acorn RISCiX:
194 arm-acorn-riscix1.1* )
195 machine=acorn opsys=riscix1-1
196 ;;
197 arm-acorn-riscix1.2* | arm-acorn-riscix )
198 ## This name is riscix12 instead of riscix1.2
199 ## to avoid a file name conflict on MSDOS.
200 machine=acorn opsys=riscix12
201 ;;
203 ## BSDI ports
204 *-*-bsdi* )
205 opsys=bsdi
206 case "${canonical}" in
207 i[345]86-*-bsdi*) machine=intel386 ;;
208 sparc-*-bsdi*) machine=sparc ;;
209 powerpc-*-bsdi*) machine=powerpc ;;
210 esac
211 case "${canonical}" in
212 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
213 *-*-bsdi2.0* ) opsys=bsdos2 ;;
214 *-*-bsdi2* ) opsys=bsdos2-1 ;;
215 *-*-bsdi3* ) opsys=bsdos3 ;;
216 *-*-bsdi4* ) opsys=bsdos4 ;;
217 esac
218 ;;
220 ## Alliant machines
221 ## Strictly speaking, we need the version of the alliant operating
222 ## system to choose the right machine file, but currently the
223 ## configuration name doesn't tell us enough to choose the right
224 ## one; we need to give alliants their own operating system name to
225 ## do this right. When someone cares, they can help us.
226 fx80-alliant-* )
227 machine=alliant4 opsys=bsd4-2
228 ;;
229 i860-alliant-* )
230 machine=alliant-2800 opsys=bsd4-3
231 ;;
233 ## Alpha (DEC) machines.
234 alpha*-dec-osf* )
235 machine=alpha opsys=osf1
236 # This is needed to find X11R6.1 libraries for certain tests.
237 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
238 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
239 ;;
241 alpha*-*-linux-gnu* )
242 machine=alpha opsys=gnu-linux
243 ;;
245 ## Altos 3068
246 m68*-altos-sysv* )
247 machine=altos opsys=usg5-2
248 ;;
250 ## Amdahl UTS
251 580-amdahl-sysv* )
252 machine=amdahl opsys=usg5-2-2
253 ;;
255 ## Apollo, Domain/OS
256 m68*-apollo-* )
257 machine=apollo opsys=bsd4-3
258 ;;
260 ## AT&T 3b2, 3b5, 3b15, 3b20
261 we32k-att-sysv* )
262 machine=att3b opsys=usg5-2-2
263 ;;
265 ## AT&T 3b1 - The Mighty Unix PC!
266 m68*-att-sysv* )
267 machine=7300 opsys=usg5-2-2
268 ;;
270 ## Bull dpx20
271 rs6000-bull-bosx* )
272 machine=ibmrs6000 opsys=aix3-2
273 ;;
275 ## Bull dpx2
276 m68*-bull-sysv3* )
277 machine=dpx2 opsys=usg5-3
278 ;;
280 ## Bull sps7
281 m68*-bull-sysv2* )
282 machine=sps7 opsys=usg5-2
283 ;;
285 ## CCI 5/32, 6/32 -- see "Tahoe".
287 ## Celerity
288 ## I don't know what configuration name to use for this; config.sub
289 ## doesn't seem to know anything about it. Hey, Celerity users, get
290 ## in touch with us!
291 celerity-celerity-bsd* )
292 machine=celerity opsys=bsd4-2
293 ;;
295 ## Clipper
296 ## What operating systems does this chip run that Emacs has been
297 ## tested on?
298 clipper-* )
299 machine=clipper
300 ## We'll use the catch-all code at the bottom to guess the
301 ## operating system.
302 ;;
304 ## Convex
305 *-convex-bsd* | *-convex-convexos* )
306 machine=convex opsys=bsd4-3
307 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
308 NON_GNU_CPP="cc -E -P"
309 ;;
311 ## Cubix QBx/386
312 i[3456]86-cubix-sysv* )
313 machine=intel386 opsys=usg5-3
314 ;;
316 ## Cydra 5
317 cydra*-cydrome-sysv* )
318 machine=cydra5 opsys=usg5-3
319 ;;
321 ## Data General AViiON Machines
322 ## DG changed naming conventions with the release of 5.4.4.10, they
323 ## dropped the initial 5.4 but left the intervening R. Because of the
324 ## R this shouldn't conflict with older versions of the OS (which I
325 ## think were named like dgux4.*). In addition, DG new AViiONs series
326 ## uses either Motorola M88k or Intel Pentium CPUs.
327 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
328 machine=aviion opsys=dgux4
329 ;;
330 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
331 ## This name is dgux5-4-3 instead of dgux5-4r3
332 ## to avoid a file name conflict on MSDOS.
333 machine=aviion opsys=dgux5-4-3
334 ;;
335 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
336 machine=aviion opsys=dgux5-4r2
337 ;;
338 m88k-dg-dgux* )
339 machine=aviion opsys=dgux
340 ;;
342 ## Data General AViiON Intel (x86) Machines
343 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
344 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
345 i[345]86-dg-dguxR4* )
346 machine=aviion-intel opsys=dgux4
347 ;;
349 ## DECstations
350 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
351 machine=pmax opsys=bsd4-2
352 ;;
353 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
354 machine=pmax opsys=bsd4-3
355 ;;
356 mips-dec-ultrix* )
357 machine=pmax opsys=ultrix4-3
358 ;;
359 mips-dec-osf* )
360 machine=pmax opsys=osf1
361 ;;
362 mips-dec-mach_bsd4.3* )
363 machine=pmax opsys=mach-bsd4-3
364 ;;
366 ## Motorola Delta machines
367 m68k-motorola-sysv* | m68000-motorola-sysv* )
368 machine=delta opsys=usg5-3
369 if test -z "`type gnucc | grep 'not found'`"
370 then
371 if test -s /etc/167config
372 then CC="gnucc -m68040"
373 else CC="gnucc -m68881"
374 fi
375 else
376 if test -z "`type gcc | grep 'not found'`"
377 then CC=gcc
378 else CC=cc
379 fi
380 fi
381 ;;
382 m88k-motorola-sysv4* )
383 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
384 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
385 # I hope there are not other 4.0 versions for this machine
386 # which really need usg5-4 instead.
387 machine=delta88k opsys=usg5-4-2
388 ;;
389 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
390 machine=delta88k opsys=usg5-3
391 ;;
393 ## Dual machines
394 m68*-dual-sysv* )
395 machine=dual opsys=usg5-2
396 ;;
397 m68*-dual-uniplus* )
398 machine=dual opsys=unipl5-2
399 ;;
401 ## Elxsi 6400
402 elxsi-elxsi-sysv* )
403 machine=elxsi opsys=usg5-2
404 ;;
406 ## Encore machines
407 ns16k-encore-bsd* )
408 machine=ns16000 opsys=umax
409 ;;
411 ## The GEC 93 - apparently, this port isn't really finished yet.
413 ## Gould Power Node and NP1
414 pn-gould-bsd4.2* )
415 machine=gould opsys=bsd4-2
416 ;;
417 pn-gould-bsd4.3* )
418 machine=gould opsys=bsd4-3
419 ;;
420 np1-gould-bsd* )
421 machine=gould-np1 opsys=bsd4-3
422 ;;
424 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
425 ## as far as Emacs is concerned).
426 m88k-harris-cxux* )
427 # Build needs to be different on 7.0 and later releases
428 case "`uname -r`" in
429 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
430 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
431 esac
432 NON_GNU_CPP="/lib/cpp"
433 ;;
434 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
435 m68k-harris-cxux* )
436 machine=nh3000 opsys=cxux
437 ;;
438 ## Harris power pc NightHawk running Power UNIX (Series 6000)
439 powerpc-harris-powerunix )
440 machine=nh6000 opsys=powerunix
441 NON_GNU_CPP="cc -Xo -E -P"
442 ;;
443 ## SR2001/SR2201 running HI-UX/MPP
444 hppa1.1-hitachi-hiuxmpp* )
445 machine=sr2k opsys=hiuxmpp
446 ;;
447 ## Honeywell XPS100
448 xps*-honeywell-sysv* )
449 machine=xps100 opsys=usg5-2
450 ;;
452 ## HP 9000 series 200 or 300
453 m68*-hp-bsd* )
454 machine=hp9000s300 opsys=bsd4-3
455 ;;
456 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
457 m68*-hp-hpux* )
458 case "`uname -r`" in
459 ## Someone's system reports A.B8.05 for this.
460 ## I wonder what other possibilities there are.
461 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
462 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
463 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
464 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
465 *) machine=hp9000s300 opsys=hpux ;;
466 esac
467 ;;
469 ## HP 9000 series 700 and 800, running HP/UX
470 hppa*-hp-hpux7* )
471 machine=hp800 opsys=hpux
472 ;;
473 hppa*-hp-hpux8* )
474 machine=hp800 opsys=hpux8
475 ;;
476 hppa*-hp-hpux9shr* )
477 machine=hp800 opsys=hpux9shr
478 ;;
479 hppa*-hp-hpux9* )
480 machine=hp800 opsys=hpux9
481 ;;
482 hppa*-hp-hpux1[0-9]* )
483 machine=hp800 opsys=hpux10
484 ;;
486 ## HP 9000 series 700 and 800, running HP/UX
487 hppa*-hp-hpux* )
488 ## Cross-compilation? Nah!
489 case "`uname -r`" in
490 ## Someone's system reports A.B8.05 for this.
491 ## I wonder what other possibilities there are.
492 *.B8.* ) machine=hp800 opsys=hpux8 ;;
493 *.08.* ) machine=hp800 opsys=hpux8 ;;
494 *.09.* ) machine=hp800 opsys=hpux9 ;;
495 *) machine=hp800 opsys=hpux10 ;;
496 esac
497 ;;
498 hppa*-*-nextstep* )
499 machine=hp800 opsys=nextstep
500 ;;
502 ## Orion machines
503 orion-orion-bsd* )
504 machine=orion opsys=bsd4-2
505 ;;
506 clipper-orion-bsd* )
507 machine=orion105 opsys=bsd4-2
508 ;;
510 ## IBM machines
511 i[3456]86-ibm-aix1.1* )
512 machine=ibmps2-aix opsys=usg5-2-2
513 ;;
514 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
515 machine=ibmps2-aix opsys=usg5-3
516 ;;
517 i370-ibm-aix*)
518 machine=ibm370aix opsys=usg5-3
519 ;;
520 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
521 machine=ibmrs6000 opsys=aix3-1
522 ;;
523 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
524 machine=ibmrs6000 opsys=aix3-2-5
525 ;;
526 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
527 machine=ibmrs6000 opsys=aix4-1
528 ;;
529 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
530 machine=ibmrs6000 opsys=aix4-2
531 ;;
532 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
533 machine=ibmrs6000 opsys=aix4
534 ;;
535 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
536 machine=ibmrs6000 opsys=aix4-1
537 ;;
538 rs6000-ibm-aix* | powerpc-ibm-aix* )
539 machine=ibmrs6000 opsys=aix3-2
540 ;;
541 romp-ibm-bsd4.3* )
542 machine=ibmrt opsys=bsd4-3
543 ;;
544 romp-ibm-bsd4.2* )
545 machine=ibmrt opsys=bsd4-2
546 ;;
547 romp-ibm-aos4.3* )
548 machine=ibmrt opsys=bsd4-3
549 ;;
550 romp-ibm-aos4.2* )
551 machine=ibmrt opsys=bsd4-2
552 ;;
553 romp-ibm-aos* )
554 machine=ibmrt opsys=bsd4-3
555 ;;
556 romp-ibm-bsd* )
557 machine=ibmrt opsys=bsd4-3
558 ;;
559 romp-ibm-aix* )
560 machine=ibmrt-aix opsys=usg5-2-2
561 ;;
563 ## Integrated Solutions `Optimum V'
564 m68*-isi-bsd4.2* )
565 machine=isi-ov opsys=bsd4-2
566 ;;
567 m68*-isi-bsd4.3* )
568 machine=isi-ov opsys=bsd4-3
569 ;;
571 ## Intel 386 machines where we do care about the manufacturer
572 i[3456]86-intsys-sysv* )
573 machine=is386 opsys=usg5-2-2
574 ;;
576 ## Prime EXL
577 i[3456]86-prime-sysv* )
578 machine=i386 opsys=usg5-3
579 ;;
581 ## Sequent Symmetry running Dynix
582 i[3456]86-sequent-bsd* )
583 machine=symmetry opsys=bsd4-3
584 ;;
586 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
587 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
588 machine=sequent-ptx opsys=ptx4
589 NON_GNU_CPP=/lib/cpp
590 ;;
592 ## Sequent Symmetry running DYNIX/ptx
593 ## Use the old cpp rather than the newer ANSI one.
594 i[3456]86-sequent-ptx* )
595 machine=sequent-ptx opsys=ptx
596 NON_GNU_CPP="/lib/cpp"
597 ;;
599 ## ncr machine running svr4.3.
600 i[3456]86-ncr-sysv4.3 )
601 machine=ncr386 opsys=usg5-4-3
602 ;;
604 ## Unspecified sysv on an ncr machine defaults to svr4.2.
605 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
606 i[3456]86-ncr-sysv* )
607 machine=ncr386 opsys=usg5-4-2
608 ;;
610 ## Intel Paragon OSF/1
611 i860-intel-osf1* )
612 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
613 ;;
615 ## Intel 860
616 i860-*-sysv4* )
617 machine=i860 opsys=usg5-4
618 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
619 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
620 ;;
622 ## Masscomp machines
623 m68*-masscomp-rtu* )
624 machine=masscomp opsys=rtu
625 ;;
627 ## Megatest machines
628 m68*-megatest-bsd* )
629 machine=mega68 opsys=bsd4-2
630 ;;
632 ## Workstations sold by MIPS
633 ## This is not necessarily all workstations using the MIPS processor -
634 ## Irises are produced by SGI, and DECstations by DEC.
636 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
637 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
638 ## it gives for choosing between the alternatives seems to be "Use
639 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
640 ## the BSD world." I'll assume that these are instructions for
641 ## handling two odd situations, and that every other situation
642 ## should use mips.h and usg5-2-2, they being listed first.
643 mips-mips-usg* )
644 machine=mips4
645 ## Fall through to the general code at the bottom to decide on the OS.
646 ;;
647 mips-mips-riscos4* )
648 machine=mips4 opsys=bsd4-3
649 NON_GNU_CC="cc -systype bsd43"
650 NON_GNU_CPP="cc -systype bsd43 -E"
651 ;;
652 mips-mips-riscos5* )
653 machine=mips4 opsys=riscos5
654 NON_GNU_CC="cc -systype bsd43"
655 NON_GNU_CPP="cc -systype bsd43 -E"
656 ;;
657 mips-mips-bsd* )
658 machine=mips opsys=bsd4-3
659 ;;
660 mips-mips-* )
661 machine=mips opsys=usg5-2-2
662 ;;
664 ## NeXT
665 m68*-next-* | m68k-*-nextstep* )
666 machine=m68k opsys=nextstep
667 ;;
669 ## The complete machine from National Semiconductor
670 ns32k-ns-genix* )
671 machine=ns32000 opsys=usg5-2
672 ;;
674 ## NCR machines
675 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
676 machine=tower32 opsys=usg5-2-2
677 ;;
678 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
679 machine=tower32v3 opsys=usg5-3
680 ;;
682 ## NEC EWS4800
683 mips-nec-sysv4*)
684 machine=ews4800 opsys=ux4800
685 ;;
687 ## Nixdorf Targon 31
688 m68*-nixdorf-sysv* )
689 machine=targon31 opsys=usg5-2-2
690 ;;
692 ## Nu (TI or LMI)
693 m68*-nu-sysv* )
694 machine=nu opsys=usg5-2
695 ;;
697 ## Plexus
698 m68*-plexus-sysv* )
699 machine=plexus opsys=usg5-2
700 ;;
702 ## PowerPC reference platform
703 powerpcle-*-solaris2* )
704 machine=prep
705 opsys=sol2-5
706 ;;
708 ## Pyramid machines
709 ## I don't really have any idea what sort of processor the Pyramid has,
710 ## so I'm assuming it is its own architecture.
711 pyramid-pyramid-bsd* )
712 machine=pyramid opsys=bsd4-2
713 ;;
715 ## Sequent Balance
716 ns32k-sequent-bsd4.2* )
717 machine=sequent opsys=bsd4-2
718 ;;
719 ns32k-sequent-bsd4.3* )
720 machine=sequent opsys=bsd4-3
721 ;;
723 ## Siemens Nixdorf
724 mips-siemens-sysv* | mips-sni-sysv*)
725 machine=mips-siemens opsys=usg5-4
726 NON_GNU_CC=/usr/ccs/bin/cc
727 NON_GNU_CPP=/usr/ccs/lib/cpp
728 ;;
730 ## Silicon Graphics machines
731 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
732 m68*-sgi-iris3.5* )
733 machine=irist opsys=iris3-5
734 ;;
735 m68*-sgi-iris3.6* | m68*-sgi-iris*)
736 machine=irist opsys=iris3-6
737 ;;
738 ## Iris 4D
739 mips-sgi-irix3* )
740 machine=iris4d opsys=irix3-3
741 ;;
742 mips-sgi-irix4* )
743 machine=iris4d opsys=irix4-0
744 ;;
745 mips-sgi-irix6.5 )
746 machine=iris4d opsys=irix6-5
747 NON_GNU_CPP=/lib/cpp
748 NON_GCC_TEST_OPTIONS="-n32 -G0"
749 ;;
750 mips-sgi-irix6* )
751 machine=iris4d opsys=irix6-0
752 NON_GNU_CPP=/lib/cpp
753 NON_GCC_TEST_OPTIONS=-32
754 ;;
755 mips-sgi-irix5.[01]* )
756 machine=iris4d opsys=irix5-0
757 ;;
758 mips-sgi-irix5* | mips-sgi-irix* )
759 machine=iris4d opsys=irix5-2
760 ;;
762 ## SONY machines
763 m68*-sony-bsd4.2* )
764 machine=news opsys=bsd4-2
765 ;;
766 m68*-sony-bsd4.3* )
767 machine=news opsys=bsd4-3
768 ;;
769 m68*-sony-newsos3* | m68*-sony-news3*)
770 machine=news opsys=bsd4-3
771 ;;
772 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
773 machine=news-risc opsys=bsd4-3
774 ;;
775 mips-sony-newsos6* )
776 machine=news-r6 opsys=newsos6
777 ;;
778 mips-sony-news* )
779 machine=news-risc opsys=newsos5
780 ;;
782 ## Stride
783 m68*-stride-sysv* )
784 machine=stride opsys=usg5-2
785 ;;
787 ## Suns
788 sparc-*-linux-gnu* )
789 machine=sparc opsys=gnu-linux
790 ;;
792 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
793 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
794 | rs6000-*-solaris2*)
795 case "${canonical}" in
796 m68*-sunos1* ) machine=sun1 ;;
797 m68*-sunos2* ) machine=sun2 ;;
798 m68* ) machine=sun3 ;;
799 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
800 i[3456]86-*-* ) machine=intel386 ;;
801 powerpcle* ) machine=powerpcle ;;
802 powerpc* | rs6000* ) machine=ibmrs6000 ;;
803 sparc* ) machine=sparc ;;
804 * ) unported=yes ;;
805 esac
806 case "${canonical}" in
807 ## The Sun386 didn't get past 4.0.
808 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
809 *-sunos4.0* ) opsys=sunos4-0 ;;
810 *-sunos4.1.[3-9]*noshare )
811 ## This name is sunos413 instead of sunos4-1-3
812 ## to avoid a file name conflict on MSDOS.
813 opsys=sunos413
814 NON_GNU_CPP=/usr/lib/cpp
815 NON_GCC_TEST_OPTIONS=-Bstatic
816 GCC_TEST_OPTIONS=-static
817 ;;
818 *-sunos4.1.[3-9]* | *-sunos4shr*)
819 opsys=sunos4shr
820 NON_GNU_CPP=/usr/lib/cpp
821 ;;
822 *-sunos4* | *-sunos )
823 opsys=sunos4-1
824 NON_GCC_TEST_OPTIONS=-Bstatic
825 GCC_TEST_OPTIONS=-static
826 ;;
827 *-sunos5.3* | *-solaris2.3* )
828 opsys=sol2-3
829 NON_GNU_CPP=/usr/ccs/lib/cpp
830 ;;
831 *-sunos5.4* | *-solaris2.4* )
832 opsys=sol2-4
833 NON_GNU_CPP=/usr/ccs/lib/cpp
834 RANLIB="ar -ts"
835 ;;
836 *-sunos5.5* | *-solaris2.5* )
837 opsys=sol2-5
838 NON_GNU_CPP=/usr/ccs/lib/cpp
839 RANLIB="ar -ts"
840 ;;
841 *-sunos5* | *-solaris* )
842 opsys=sol2-5
843 NON_GNU_CPP=/usr/ccs/lib/cpp
844 ;;
845 * ) opsys=bsd4-2 ;;
846 esac
847 ## Watch out for a compiler that we know will not work.
848 case "${canonical}" in
849 *-solaris* | *-sunos5* )
850 if [ "x$CC" = x/usr/ucb/cc ]; then
851 ## /usr/ucb/cc doesn't work;
852 ## we should find some other compiler that does work.
853 unset CC
854 fi
855 ;;
856 *) ;;
857 esac
858 ;;
859 sparc-*-nextstep* )
860 machine=sparc opsys=nextstep
861 ;;
863 ## Tadpole 68k
864 m68*-tadpole-sysv* )
865 machine=tad68k opsys=usg5-3
866 ;;
868 ## Tahoe machines
869 tahoe-tahoe-bsd4.2* )
870 machine=tahoe opsys=bsd4-2
871 ;;
872 tahoe-tahoe-bsd4.3* )
873 machine=tahoe opsys=bsd4-3
874 ;;
876 ## Tandem Integrity S2
877 mips-tandem-sysv* )
878 machine=tandem-s2 opsys=usg5-3
879 ;;
881 ## Tektronix XD88
882 m88k-tektronix-sysv3* )
883 machine=tekxd88 opsys=usg5-3
884 ;;
886 ## Tektronix 16000 box (6130?)
887 ns16k-tektronix-bsd* )
888 machine=ns16000 opsys=bsd4-2
889 ;;
890 ## Tektronix 4300
891 ## src/m/tek4300.h hints that this is a m68k machine.
892 m68*-tektronix-bsd* )
893 machine=tek4300 opsys=bsd4-3
894 ;;
896 ## Titan P2 or P3
897 ## We seem to have lost the machine-description file titan.h!
898 titan-titan-sysv* )
899 machine=titan opsys=usg5-3
900 ;;
902 ## Ustation E30 (SS5E)
903 m68*-unisys-uniplus* )
904 machine=ustation opsystem=unipl5-2
905 ;;
907 ## Vaxen.
908 vax-dec-* )
909 machine=vax
910 case "${canonical}" in
911 *-bsd4.1* ) opsys=bsd4-1 ;;
912 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
913 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
914 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
915 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
916 *-vms* ) opsys=vms ;;
917 * ) unported=yes
918 esac
919 ;;
921 ## Whitechapel MG1
922 ns16k-whitechapel-* )
923 machine=mg1
924 ## We don't know what sort of OS runs on these; we'll let the
925 ## operating system guessing code below try.
926 ;;
928 ## Wicat
929 m68*-wicat-sysv* )
930 machine=wicat opsys=usg5-2
931 ;;
933 ## Intel 386 machines where we don't care about the manufacturer
934 i[3456]86-*-* )
935 machine=intel386
936 case "${canonical}" in
937 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
938 *-isc2.2* ) opsys=isc2-2 ;;
939 *-isc4.0* ) opsys=isc4-0 ;;
940 *-isc4.* ) opsys=isc4-1
941 GCC_TEST_OPTIONS=-posix
942 NON_GCC_TEST_OPTIONS=-Xp
943 ;;
944 *-isc* ) opsys=isc3-0 ;;
945 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
946 *-esix* ) opsys=esix ;;
947 *-xenix* ) opsys=xenix ;;
948 *-linux-gnu* ) opsys=gnu-linux ;;
949 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
950 *-sco3.2v5* ) opsys=sco5
951 NON_GNU_CPP=/lib/cpp
952 # Prevent -belf from being passed to $CPP.
953 # /lib/cpp does not accept it.
954 OVERRIDE_CPPFLAGS=" "
955 ;;
956 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
957 *-386bsd* ) opsys=386bsd ;;
958 *-freebsd* ) opsys=freebsd ;;
959 *-nextstep* ) opsys=nextstep ;;
960 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
961 esac
962 ;;
964 ## m68k Linux-based GNU system
965 m68k-*-linux-gnu* )
966 machine=m68k opsys=gnu-linux
967 ;;
969 ## Mips Linux-based GNU system
970 mips-*-linux-gnu* )
971 machine=mips opsys=gnu-linux
972 ;;
974 ## UXP/DS
975 sparc-fujitsu-sysv4* )
976 machine=sparc opsys=uxpds
977 NON_GNU_CPP=/usr/ccs/lib/cpp
978 RANLIB="ar -ts"
979 ;;
981 ## UXP/V
982 f301-fujitsu-uxpv4.1)
983 machine=f301 opsys=uxpv
984 ;;
986 * )
987 unported=yes
988 ;;
989 esac
991 ### If the code above didn't choose an operating system, just choose
992 ### an operating system based on the configuration name. You really
993 ### only want to use this when you have no idea what the right
994 ### operating system is; if you know what operating systems a machine
995 ### runs, it's cleaner to make it explicit in the case statement
996 ### above.
997 if test x"${opsys}" = x; then
998 case "${canonical}" in
999 *-gnu* ) opsys=gnu ;;
1000 *-bsd4.[01] ) opsys=bsd4-1 ;;
1001 *-bsd4.2 ) opsys=bsd4-2 ;;
1002 *-bsd4.3 ) opsys=bsd4-3 ;;
1003 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1004 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1005 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1006 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1007 *-sysv4.2uw* ) opsys=unixware ;;
1008 *-sysv4.1* | *-sysvr4.1* )
1009 NON_GNU_CPP=/usr/lib/cpp
1010 opsys=usg5-4 ;;
1011 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1012 if [ x$NON_GNU_CPP = x ]; then
1013 if [ -f /usr/ccs/lib/cpp ]; then
1014 NON_GNU_CPP=/usr/ccs/lib/cpp
1015 else
1016 NON_GNU_CPP=/lib/cpp
1017 fi
1018 fi
1019 opsys=usg5-4-2 ;;
1020 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1021 * )
1022 unported=yes
1023 ;;
1024 esac
1025 fi
1027 if test "x$RANLIB" = x; then
1028 RANLIB=ranlib
1029 fi
1031 changequote([, ])dnl
1033 if test $unported = yes; then
1034 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1035 Check \`etc/MACHINES' for recognized configuration names.])
1036 fi
1038 machfile="m/${machine}.h"
1039 opsysfile="s/${opsys}.h"
1042 #### Choose a compiler.
1043 test -n "$CC" && cc_specified=yes
1045 # Save the value of CFLAGS that the user specified.
1046 SPECIFIED_CFLAGS="$CFLAGS"
1048 case ${with_gcc} in
1049 "yes" ) CC="gcc" GCC=yes ;;
1050 "no" ) : ${CC=cc} ;;
1051 * ) AC_PROG_CC
1052 esac
1054 # On Suns, sometimes $CPP names a directory.
1055 if test -n "$CPP" && test -d "$CPP"; then
1056 CPP=
1057 fi
1059 #### Some systems specify a CPP to use unless we are using GCC.
1060 #### Now that we know whether we are using GCC, we can decide whether
1061 #### to use that one.
1062 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1063 then
1064 CPP="$NON_GNU_CPP"
1065 fi
1067 #### Some systems specify a CC to use unless we are using GCC.
1068 #### Now that we know whether we are using GCC, we can decide whether
1069 #### to use that one.
1070 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1071 test x$cc_specified != xyes
1072 then
1073 CC="$NON_GNU_CC"
1074 fi
1076 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1077 then
1078 CC="$CC $GCC_TEST_OPTIONS"
1079 fi
1081 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1082 then
1083 CC="$CC $NON_GCC_TEST_OPTIONS"
1084 fi
1086 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1087 then
1088 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1089 fi
1091 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1092 then
1093 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1094 fi
1096 #### Some other nice autoconf tests. If you add a test here which
1097 #### should make an entry in src/config.h, don't forget to add an
1098 #### #undef clause to src/config.h.in for autoconf to modify.
1100 dnl checks for programs
1101 AC_PROG_LN_S
1102 AC_PROG_CPP
1103 AC_PROG_INSTALL
1104 AC_PROG_YACC
1106 dnl checks for Unix variants
1107 AC_AIX
1109 # Sound support for GNU/Linux and the free BSDs.
1110 if test "${with_sound}" = ""; then
1111 with_sound=no
1112 fi
1113 if test "${with_sound}" != "no"; then
1114 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h)
1115 fi
1117 dnl checks for header files
1118 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h linux/version.h sys/systeminfo.h termios.h limits.h string.h)
1119 AC_HEADER_STDC
1120 AC_HEADER_TIME
1121 AC_DECL_SYS_SIGLIST
1123 dnl Some systems have utime.h but don't declare the struct anyplace.
1124 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1125 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1126 #include <sys/time.h>
1127 #include <time.h>
1128 #else
1129 #ifdef HAVE_SYS_TIME_H
1130 #include <sys/time.h>
1131 #else
1132 #include <time.h>
1133 #endif
1134 #endif
1135 #ifdef HAVE_UTIME_H
1136 #include <utime.h>
1137 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1138 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1139 if test $emacs_cv_struct_utimbuf = yes; then
1140 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1141 fi
1143 dnl checks for typedefs
1144 AC_TYPE_SIGNAL
1146 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1147 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1148 #include <sys/time.h>
1149 #include <time.h>
1150 #else
1151 #ifdef HAVE_SYS_TIME_H
1152 #include <sys/time.h>
1153 #else
1154 #include <time.h>
1155 #endif
1156 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1157 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1158 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1159 if test $emacs_cv_struct_timeval = yes; then
1160 AC_DEFINE(HAVE_TIMEVAL)
1161 fi
1163 dnl checks for structure members
1164 AC_STRUCT_TM
1165 AC_STRUCT_TIMEZONE
1167 dnl checks for compiler characteristics
1168 AC_C_CONST
1170 dnl check for Make feature
1171 AC_PROG_MAKE_SET
1173 dnl checks for operating system services
1174 AC_SYS_LONG_FILE_NAMES
1176 #### Choose a window system.
1178 AC_PATH_X
1179 if test "$no_x" = yes; then
1180 window_system=none
1181 else
1182 window_system=x11
1183 fi
1185 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1186 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1187 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1188 x_default_search_path=""
1189 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1190 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1191 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1192 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1193 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1194 if test x"${x_default_search_path}" = x; then
1195 x_default_search_path=${x_search_path}
1196 else
1197 x_default_search_path="${x_search_path}:${x_default_search_path}"
1198 fi
1199 done
1200 fi
1201 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1202 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1203 fi
1205 if test x"${x_includes}" = x; then
1206 bitmapdir=/usr/include/X11/bitmaps
1207 else
1208 # accumulate include directories that have X11 bitmap subdirectories
1209 bmd_acc="dummyval"
1210 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1211 if test -d "${bmd}/X11/bitmaps"; then
1212 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1213 elif test -d "${bmd}/bitmaps"; then
1214 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1215 fi
1216 done
1217 if test ${bmd_acc} != "dummyval"; then
1218 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1219 fi
1220 fi
1222 case "${window_system}" in
1223 x11 )
1224 HAVE_X_WINDOWS=yes
1225 HAVE_X11=yes
1226 case "${with_x_toolkit}" in
1227 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1228 motif ) USE_X_TOOLKIT=MOTIF ;;
1229 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1230 no ) USE_X_TOOLKIT=none ;;
1231 dnl If user did not say whether to use a toolkit,
1232 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1233 * ) USE_X_TOOLKIT=maybe ;;
1234 esac
1235 ;;
1236 none )
1237 HAVE_X_WINDOWS=no
1238 HAVE_X11=no
1239 USE_X_TOOLKIT=none
1240 ;;
1241 esac
1243 ### If we're using X11, we should use the X menu package.
1244 HAVE_MENUS=no
1245 case ${HAVE_X11} in
1246 yes ) HAVE_MENUS=yes ;;
1247 esac
1249 ### Is -lXaw3d available?
1250 HAVE_XAW3D=no
1251 if test "${HAVE_X11}" = "yes"; then
1252 old_c_flags="${CFLAGS}"
1253 CFLAGS="${LD_SWITCH_X_SITE}"
1254 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11)
1255 CFLAGS="${old_c_flags}"
1257 if test "${HAVE_XAW3D}" = "yes"; then
1258 AC_DEFINE(HAVE_XAW3D)
1259 fi
1260 fi
1262 ### Use -lXpm if available, unless `--with-xpm=no'.
1263 HAVE_XPM=no
1264 if test "${HAVE_X11}" = "yes"; then
1265 if test "${with_xpm}" != "no"; then
1266 old_c_flags="${CFLAGS}"
1267 CFLAGS="${LD_SWITCH_X_SITE}"
1268 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)
1269 CFLAGS="${old_c_flags}"
1270 fi
1272 if test "${HAVE_XPM}" = "yes"; then
1273 AC_DEFINE(HAVE_XPM)
1274 fi
1275 fi
1277 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1278 HAVE_JPEG=no
1279 if test "${HAVE_X11}" = "yes"; then
1280 if test "${with_jpeg}" != "no"; then
1281 old_c_flags="${CFLAGS}"
1282 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1283 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11)
1284 CFLAGS="${old_c_flags}"
1285 fi
1287 if test "${HAVE_JPEG}" = "yes"; then
1288 AC_DEFINE(HAVE_JPEG)
1289 fi
1290 fi
1292 ### Use -lpng if available, unless `--with-png=no'.
1293 HAVE_PNG=no
1294 if test "${HAVE_X11}" = "yes"; then
1295 if test "${with_png}" != "no"; then
1296 old_c_flags="${CFLAGS}"
1297 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1298 AC_CHECK_LIB(png, png_set_expand, HAVE_PNG=yes, , -lX11 -lz -lm)
1299 CFLAGS="${old_c_flags}"
1300 fi
1302 if test "${HAVE_PNG}" = "yes"; then
1303 AC_DEFINE(HAVE_PNG)
1304 fi
1305 fi
1307 ### Use -ltiff34 if available, unless `--with-tiff=no'.
1308 HAVE_TIFF=no
1309 if test "${HAVE_X11}" = "yes"; then
1310 if test "${with_tiff}" != "no"; then
1311 old_c_flags="${CFLAGS}"
1312 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1313 AC_CHECK_LIB(tiff34, TIFFGetVersion, HAVE_TIFF=yes, , -lX11)
1314 CFLAGS="${old_c_flags}"
1315 fi
1317 if test "${HAVE_TIFF}" = "yes"; then
1318 AC_DEFINE(HAVE_TIFF)
1319 fi
1320 fi
1322 ### Use -lgif if available, unless `--with-gif=no'.
1323 HAVE_GIF=no
1324 if test "${HAVE_X11}" = "yes"; then
1325 if test "${with_gif}" != "no"; then
1326 old_c_flags="${CFLAGS}"
1327 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1328 AC_CHECK_LIB(ungif, DGifOpenFileName, HAVE_GIF=yes, , -lX11)
1329 CFLAGS="${old_c_flags}"
1330 fi
1332 if test "${HAVE_GIF}" = "yes"; then
1333 AC_DEFINE(HAVE_GIF)
1334 fi
1335 fi
1337 if test "${opsys}" = "hpux9"; then
1338 case "${x_libraries}" in
1339 *X11R4* )
1340 opsysfile="s/hpux9-x11r4.h"
1341 ;;
1342 esac
1343 fi
1345 if test "${opsys}" = "hpux9shr"; then
1346 case "${x_libraries}" in
1347 *X11R4* )
1348 opsysfile="s/hpux9shxr4.h"
1349 ;;
1350 esac
1351 fi
1353 #### Extract some information from the operating system and machine files.
1355 AC_CHECKING([the machine- and system-dependent files to find out
1356 - which libraries the lib-src programs will want, and
1357 - whether the GNU malloc routines are usable])
1359 ### First figure out CFLAGS (which we use for running the compiler here)
1360 ### and REAL_CFLAGS (which we use for real compilation).
1361 ### The two are the same except on a few systems, where they are made
1362 ### different to work around various lossages. For example,
1363 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1364 ### as implying static linking.
1366 ### If the CFLAGS env var is specified, we use that value
1367 ### instead of the default.
1369 ### It's not important that this name contain the PID; you can't run
1370 ### two configures in the same directory and have anything work
1371 ### anyway.
1372 tempcname="conftest.c"
1374 echo '
1375 #include "'${srcdir}'/src/'${opsysfile}'"
1376 #include "'${srcdir}'/src/'${machfile}'"
1377 #ifndef LIBS_MACHINE
1378 #define LIBS_MACHINE
1379 #endif
1380 #ifndef LIBS_SYSTEM
1381 #define LIBS_SYSTEM
1382 #endif
1383 #ifndef C_SWITCH_SYSTEM
1384 #define C_SWITCH_SYSTEM
1385 #endif
1386 #ifndef C_SWITCH_MACHINE
1387 #define C_SWITCH_MACHINE
1388 #endif
1389 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1390 configure___ c_switch_system=C_SWITCH_SYSTEM
1391 configure___ c_switch_machine=C_SWITCH_MACHINE
1393 #ifndef LIB_X11_LIB
1394 #define LIB_X11_LIB -lX11
1395 #endif
1397 #ifndef LIBX11_MACHINE
1398 #define LIBX11_MACHINE
1399 #endif
1401 #ifndef LIBX11_SYSTEM
1402 #define LIBX11_SYSTEM
1403 #endif
1404 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1406 #ifdef UNEXEC
1407 configure___ unexec=UNEXEC
1408 #else
1409 configure___ unexec=unexec.o
1410 #endif
1412 #ifdef SYSTEM_MALLOC
1413 configure___ system_malloc=yes
1414 #else
1415 configure___ system_malloc=no
1416 #endif
1418 #ifndef C_DEBUG_SWITCH
1419 #define C_DEBUG_SWITCH -g
1420 #endif
1422 #ifndef C_OPTIMIZE_SWITCH
1423 #define C_OPTIMIZE_SWITCH -O
1424 #endif
1426 #ifndef LD_SWITCH_MACHINE
1427 #define LD_SWITCH_MACHINE
1428 #endif
1430 #ifndef LD_SWITCH_SYSTEM
1431 #define LD_SWITCH_SYSTEM
1432 #endif
1434 #ifndef LD_SWITCH_X_SITE_AUX
1435 #define LD_SWITCH_X_SITE_AUX
1436 #endif
1438 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1439 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1441 #ifdef THIS_IS_CONFIGURE
1443 /* Get the CFLAGS for tests in configure. */
1444 #ifdef __GNUC__
1445 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1446 #else
1447 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1448 #endif
1450 #else /* not THIS_IS_CONFIGURE */
1452 /* Get the CFLAGS for real compilation. */
1453 #ifdef __GNUC__
1454 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1455 #else
1456 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1457 #endif
1459 #endif /* not THIS_IS_CONFIGURE */
1460 ' > ${tempcname}
1462 # The value of CPP is a quoted variable reference, so we need to do this
1463 # to get its actual value...
1464 CPP=`eval "echo $CPP"`
1465 changequote(, )dnl
1466 eval `${CPP} -Isrc ${tempcname} \
1467 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1468 if test "x$SPECIFIED_CFLAGS" = x; then
1469 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1470 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1471 else
1472 REAL_CFLAGS="$CFLAGS"
1473 fi
1474 changequote([, ])dnl
1475 rm ${tempcname}
1477 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1479 ### Compute the unexec source name from the object name.
1480 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1482 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1483 # Assume not, until told otherwise.
1484 GNU_MALLOC=yes
1485 doug_lea_malloc=yes
1486 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1487 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1488 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1489 emacs_cv_var___after_morecore_hook,
1490 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1491 emacs_cv_var___after_morecore_hook=yes,
1492 emacs_cv_var___after_morecore_hook=no))
1493 if test $emacs_cv_var___after_morecore_hook = no; then
1494 doug_lea_malloc=no
1495 fi
1496 if test "${system_malloc}" = "yes"; then
1497 GNU_MALLOC=no
1498 GNU_MALLOC_reason="
1499 (The GNU allocators don't work with this system configuration.)"
1500 fi
1501 if test "$doug_lea_malloc" = "yes" ; then
1502 if test "$GNU_MALLOC" = yes ; then
1503 GNU_MALLOC_reason="
1504 (Using Doug Lea's new malloc from the GNU C Library.)"
1505 fi
1506 AC_DEFINE(DOUG_LEA_MALLOC)
1507 fi
1509 if test x"${REL_ALLOC}" = x; then
1510 REL_ALLOC=${GNU_MALLOC}
1511 fi
1513 LISP_FLOAT_TYPE=yes
1516 #### Add the libraries to LIBS and check for some functions.
1518 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1519 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1520 else
1521 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1522 fi
1524 LIBS="$libsrc_libs $LIBS"
1526 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1527 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1528 AC_CHECK_LIB(dnet, dnet_ntoa)
1529 dnl This causes -lresolv to get used in subsequent tests,
1530 dnl which causes failures on some systems such as HPUX 9.
1531 dnl AC_CHECK_LIB(resolv, gethostbyname)
1533 dnl FIXME replace main with a function we actually want from this library.
1534 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1536 AC_CHECK_LIB(pthreads, cma_open)
1538 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1539 if test -d /usr/X386/include; then
1540 HAVE_XFREE386=yes
1541 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1542 else
1543 HAVE_XFREE386=no
1544 fi
1545 AC_MSG_RESULT($HAVE_XFREE386)
1547 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1548 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1550 if test "${HAVE_X11}" = "yes"; then
1551 DEFS="$C_SWITCH_X_SITE $DEFS"
1552 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1553 LIBS="$LIBX $LIBS"
1554 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1556 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1557 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1558 # but it's more convenient here to set LD_RUN_PATH
1559 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1560 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1561 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1562 export LD_RUN_PATH
1563 fi
1565 if test "${opsys}" = "gnu-linux"; then
1566 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1567 AC_TRY_LINK([],
1568 [XOpenDisplay ("foo");],
1569 [xlinux_first_failure=no],
1570 [xlinux_first_failure=yes])
1571 if test "${xlinux_first_failure}" = "yes"; then
1572 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1573 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1574 OLD_CPPFLAGS="$CPPFLAGS"
1575 OLD_LIBS="$LIBS"
1576 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1577 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1578 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1579 LIBS="$LIBS -b i486-linuxaout"
1580 AC_TRY_LINK([],
1581 [XOpenDisplay ("foo");],
1582 [xlinux_second_failure=no],
1583 [xlinux_second_failure=yes])
1584 if test "${xlinux_second_failure}" = "yes"; then
1585 # If we get the same failure with -b, there is no use adding -b.
1586 # So take it out. This plays safe.
1587 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1588 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1589 CPPFLAGS="$OLD_CPPFLAGS"
1590 LIBS="$OLD_LIBS"
1591 AC_MSG_RESULT(no)
1592 else
1593 AC_MSG_RESULT(yes)
1594 fi
1595 else
1596 AC_MSG_RESULT(no)
1597 fi
1598 fi
1600 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1601 XScreenNumberOfScreen XSetWMProtocols)
1602 fi
1604 if test "${window_system}" = "x11"; then
1605 AC_MSG_CHECKING(X11 version 6)
1606 AC_CACHE_VAL(emacs_cv_x11_version_6,
1607 AC_TRY_LINK([#include <X11/Xlib.h>],
1608 [#if XlibSpecificationRelease < 6
1609 fail;
1610 #endif
1611 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1612 if test $emacs_cv_x11_version_6 = yes; then
1613 AC_MSG_RESULT(6 or newer)
1614 AC_DEFINE(HAVE_X11R6)
1615 else
1616 AC_MSG_RESULT(before 6)
1617 fi
1618 fi
1620 if test "${window_system}" = "x11"; then
1621 AC_MSG_CHECKING(X11 version 5)
1622 AC_CACHE_VAL(emacs_cv_x11_version_5,
1623 AC_TRY_LINK([#include <X11/Xlib.h>],
1624 [#if XlibSpecificationRelease < 5
1625 fail;
1626 #endif
1627 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1628 if test $emacs_cv_x11_version_5 = yes; then
1629 AC_MSG_RESULT(5 or newer)
1630 HAVE_X11R5=yes
1631 AC_DEFINE(HAVE_X11R5)
1632 else
1633 HAVE_X11R5=no
1634 AC_MSG_RESULT(before 5)
1635 fi
1636 fi
1638 dnl Do not put whitespace before the #include statements below.
1639 dnl Older compilers (eg sunos4 cc) choke on it.
1640 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1641 if test x"${HAVE_X11R5}" = xyes; then
1642 AC_MSG_CHECKING(X11 version 5 with Xaw)
1643 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1644 AC_TRY_LINK([
1645 #include <X11/Intrinsic.h>
1646 #include <X11/Xaw/Simple.h>],
1647 [],
1648 emacs_cv_x11_version_5_with_xaw=yes,
1649 emacs_cv_x11_version_5_with_xaw=no))
1650 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1651 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1652 USE_X_TOOLKIT=LUCID
1653 else
1654 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1655 USE_X_TOOLKIT=none
1656 fi
1657 else
1658 USE_X_TOOLKIT=none
1659 fi
1660 fi
1662 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1664 dnl Use toolkit scroll bars if configured for X toolkit and either
1665 dnl using Motif or Xaw3d is available.
1667 if test "${USE_X_TOOLKIT}" != "none"; then
1668 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1669 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1670 HAVE_XAW3D=no
1671 elif test "${HAVE_XAW3D}" = "yes"; then
1672 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1673 fi
1674 fi
1676 if test "${USE_X_TOOLKIT}" != "none"; then
1677 AC_MSG_CHECKING(X11 toolkit version)
1678 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1679 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1680 [#if XtSpecificationRelease < 6
1681 fail;
1682 #endif
1683 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1684 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1685 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1686 AC_MSG_RESULT(6 or newer)
1687 AC_DEFINE(HAVE_X11XTR6)
1688 else
1689 AC_MSG_RESULT(before 6)
1690 fi
1692 dnl If using toolkit, check whether libXmu.a exists.
1693 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1694 OLDLIBS="$LIBS"
1695 if test x$HAVE_X11XTR6 = xyes; then
1696 LIBS="-lXt -lSM -lICE $LIBS"
1697 else
1698 LIBS="-lXt $LIBS"
1699 fi
1700 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1701 LIBS="$OLDLIBS"
1702 fi
1704 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1705 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1706 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1707 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1708 int x = 5;
1709 #else
1710 Motif version prior to 2.1.
1711 #endif],
1712 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1713 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1714 if test $emacs_cv_motif_version_2_1 = yes; then
1715 AC_DEFINE(HAVE_MOTIF_2_1)
1716 AC_CHECK_LIB(Xp, XpCreateContext)
1717 fi
1718 fi
1720 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1721 AC_CACHE_CHECK(whether netdb declares h_errno,
1722 emacs_cv_netdb_declares_h_errno,
1723 AC_TRY_LINK([#include <netdb.h>],
1724 [return h_errno;],
1725 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1726 if test $emacs_cv_netdb_declares_h_errno = yes; then
1727 AC_DEFINE(HAVE_H_ERRNO)
1728 fi
1730 AC_FUNC_ALLOCA
1732 # fmod, logb, and frexp are found in -lm on most systems.
1733 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1734 AC_CHECK_LIB(m, sqrt)
1736 # Check for mail-locking functions in a "mail" library
1737 AC_CHECK_LIB(mail, maillock,
1738 AC_DEFINE(HAVE_LIBMAIL)
1739 AC_CHECK_FUNCS(touchlock)
1740 AC_CHECK_HEADERS(maillock.h))
1742 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1743 rename closedir mkdir rmdir sysinfo \
1744 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1745 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1746 utimes setrlimit setpgid getcwd shutdown strftime)
1748 # Check this now, so that we will NOT find the above functions in ncurses.
1749 # That is because we have not set up to link ncurses in lib-src.
1750 # It's better to believe a function is not available
1751 # than to expect to find it in ncurses.
1752 AC_CHECK_LIB(ncurses, tparm)
1754 # Solaris requires -lintl if you want strerror (which calls dgettext)
1755 # to return localized messages.
1756 AC_CHECK_LIB(intl, dgettext)
1758 AC_MSG_CHECKING(whether localtime caches TZ)
1759 AC_CACHE_VAL(emacs_cv_localtime_cache,
1760 [if test x$ac_cv_func_tzset = xyes; then
1761 AC_TRY_RUN([#include <time.h>
1762 #if STDC_HEADERS
1763 # include <stdlib.h>
1764 #endif
1765 extern char **environ;
1766 unset_TZ ()
1767 {
1768 char **from, **to;
1769 for (to = from = environ; (*to = *from); from++)
1770 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1771 to++;
1772 }
1773 char TZ_GMT0[] = "TZ=GMT0";
1774 char TZ_PST8[] = "TZ=PST8";
1775 main()
1776 {
1777 time_t now = time ((time_t *) 0);
1778 int hour_GMT0, hour_unset;
1779 if (putenv (TZ_GMT0) != 0)
1780 exit (1);
1781 hour_GMT0 = localtime (&now)->tm_hour;
1782 unset_TZ ();
1783 hour_unset = localtime (&now)->tm_hour;
1784 if (putenv (TZ_PST8) != 0)
1785 exit (1);
1786 if (localtime (&now)->tm_hour == hour_GMT0)
1787 exit (1);
1788 unset_TZ ();
1789 if (localtime (&now)->tm_hour != hour_unset)
1790 exit (1);
1791 exit (0);
1792 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1793 [# If we have tzset, assume the worst when cross-compiling.
1794 emacs_cv_localtime_cache=yes])
1795 else
1796 # If we lack tzset, report that localtime does not cache TZ,
1797 # since we can't invalidate the cache if we don't have tzset.
1798 emacs_cv_localtime_cache=no
1799 fi])dnl
1800 AC_MSG_RESULT($emacs_cv_localtime_cache)
1801 if test $emacs_cv_localtime_cache = yes; then
1802 AC_DEFINE(LOCALTIME_CACHE)
1803 fi
1805 if test "x$HAVE_TIMEVAL" = xyes; then
1806 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1807 emacs_cv_gettimeofday_two_arguments,
1808 AC_TRY_LINK([
1809 #ifdef TIME_WITH_SYS_TIME
1810 #include <sys/time.h>
1811 #include <time.h>
1812 #else
1813 #ifdef HAVE_SYS_TIME_H
1814 #include <sys/time.h>
1815 #else
1816 #include <time.h>
1817 #endif
1818 #endif
1819 ],
1820 [
1821 struct timeval time;
1822 struct timezone dummy;
1823 gettimeofday (&time, &dummy);
1824 ],
1825 emacs_cv_gettimeofday_two_arguments=yes,
1826 emacs_cv_gettimeofday_two_arguments=no))
1827 if test $emacs_cv_gettimeofday_two_arguments = no; then
1828 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1829 fi
1830 fi
1832 ok_so_far=yes
1833 AC_CHECK_FUNC(socket, , ok_so_far=no)
1834 if test $ok_so_far = yes; then
1835 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1836 fi
1837 if test $ok_so_far = yes; then
1838 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1839 fi
1840 if test $ok_so_far = yes; then
1841 AC_DEFINE(HAVE_INET_SOCKETS)
1842 fi
1844 if test -f /usr/lpp/X11/bin/smt.exp; then
1845 AC_DEFINE(HAVE_AIX_SMT_EXP)
1846 fi
1848 # Set up the CFLAGS for real compilation, so we can substitute it.
1849 CFLAGS="$REAL_CFLAGS"
1851 changequote(, )dnl
1852 #### Find out which version of Emacs this is.
1853 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1854 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1855 changequote([, ])dnl
1856 if test x"${version}" = x; then
1857 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1858 fi
1860 ### Specify what sort of things we'll be editing into Makefile and config.h.
1861 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1862 AC_SUBST(version)
1863 AC_SUBST(configuration)
1864 AC_SUBST(canonical)
1865 AC_SUBST(srcdir)
1866 AC_SUBST(prefix)
1867 AC_SUBST(exec_prefix)
1868 AC_SUBST(bindir)
1869 AC_SUBST(datadir)
1870 AC_SUBST(sharedstatedir)
1871 AC_SUBST(libexecdir)
1872 AC_SUBST(mandir)
1873 AC_SUBST(infodir)
1874 AC_SUBST(lispdir)
1875 AC_SUBST(locallisppath)
1876 AC_SUBST(lisppath)
1877 AC_SUBST(x_default_search_path)
1878 AC_SUBST(etcdir)
1879 AC_SUBST(archlibdir)
1880 AC_SUBST(docdir)
1881 AC_SUBST(bitmapdir)
1882 AC_SUBST(c_switch_system)
1883 AC_SUBST(c_switch_machine)
1884 AC_SUBST(LD_SWITCH_X_SITE)
1885 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1886 AC_SUBST(C_SWITCH_X_SITE)
1887 AC_SUBST(CFLAGS)
1888 AC_SUBST(X_TOOLKIT_TYPE)
1889 AC_SUBST(machfile)
1890 AC_SUBST(opsysfile)
1891 AC_SUBST(RANLIB)
1893 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1894 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1895 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1896 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1897 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1898 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1899 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1900 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1902 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1903 AC_DEFINE(HAVE_X_WINDOWS)
1904 fi
1905 if test "${USE_X_TOOLKIT}" != "none" ; then
1906 AC_DEFINE(USE_X_TOOLKIT)
1907 fi
1908 if test "${HAVE_X11}" = "yes" ; then
1909 AC_DEFINE(HAVE_X11)
1910 fi
1911 if test "${HAVE_XFREE386}" = "yes" ; then
1912 AC_DEFINE(HAVE_XFREE386)
1913 fi
1914 if test "${HAVE_MENUS}" = "yes" ; then
1915 AC_DEFINE(HAVE_MENUS)
1916 fi
1917 if test "${GNU_MALLOC}" = "yes" ; then
1918 AC_DEFINE(GNU_MALLOC)
1919 fi
1920 if test "${REL_ALLOC}" = "yes" ; then
1921 AC_DEFINE(REL_ALLOC)
1922 fi
1923 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1924 AC_DEFINE(LISP_FLOAT_TYPE)
1925 fi
1927 #### Report on what we decided to do.
1928 echo "
1929 Configured for \`${canonical}'.
1931 Where should the build process find the source code? ${srcdir}
1932 What operating system and machine description files should Emacs use?
1933 \`${opsysfile}' and \`${machfile}'
1934 What compiler should emacs be built with? ${CC} ${CFLAGS}
1935 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1936 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1937 What window system should Emacs use? ${window_system}
1938 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1940 if test -n "${x_includes}"; then
1941 echo " Where do we find X Windows header files? ${x_includes}"
1942 else
1943 echo " Where do we find X Windows header files? Standard dirs"
1944 fi
1945 if test -n "${x_libraries}"; then
1946 echo " Where do we find X Windows libraries? ${x_libraries}"
1947 else
1948 echo " Where do we find X Windows libraries? Standard dirs"
1949 fi
1951 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
1952 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
1953 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
1954 echo " Does Emacs use -ltiff34? ${HAVE_TIFF}"
1955 echo " Does Emacs use -lungif? ${HAVE_GIF}"
1956 echo " Does Emacs use -lpng? ${HAVE_PNG}"
1957 echo
1959 # Remove any trailing slashes in these variables.
1960 changequote(, )dnl
1961 test "${prefix}" != NONE &&
1962 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1963 test "${exec_prefix}" != NONE &&
1964 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1965 changequote([, ])dnl
1967 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1968 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
1969 leim/Makefile, [
1971 ### Make the necessary directories, if they don't exist.
1972 for dir in etc lisp ; do
1973 test -d ${dir} || mkdir ${dir}
1974 done
1976 # Build src/Makefile from ${srcdir}/src/Makefile.c
1977 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1978 # This must be done after src/config.h is built, since we rely on that file.
1980 changequote(, )dnl The horror, the horror.
1981 # Now get this: Some word that is part of the ${srcdir} directory name
1982 # or the ${configuration} value might, just might, happen to be an
1983 # identifier like `sun4' or `i386' or something, and be predefined by
1984 # the C preprocessor to some helpful value like 1, or maybe the empty
1985 # string. Needless to say consequent macro substitutions are less
1986 # than conducive to the makefile finding the correct directory.
1987 undefs="`echo $top_srcdir $configuration $canonical |
1988 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1989 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1990 `"
1991 changequote([, ])dnl
1993 echo creating src/epaths.h
1994 make epaths-force
1996 echo creating lib-src/Makefile
1997 ( cd lib-src
1998 rm -f junk.c junk1.c junk2.c
1999 sed -e '/start of cpp stuff/q' \
2000 < Makefile.c > junk1.c
2001 sed -e '1,/start of cpp stuff/d'\
2002 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2003 < Makefile.c > junk.c
2004 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2005 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2006 cat junk1.c junk2.c > Makefile.new
2007 rm -f junk.c junk1.c junk2.c
2008 chmod 444 Makefile.new
2009 mv -f Makefile.new Makefile
2010 )
2012 echo creating src/Makefile
2013 ( cd src
2014 rm -f junk.c junk1.c junk2.c
2015 sed -e '/start of cpp stuff/q' \
2016 < Makefile.c > junk1.c
2017 sed -e '1,/start of cpp stuff/d'\
2018 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2019 < Makefile.c > junk.c
2020 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2021 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2022 cat junk1.c junk2.c > Makefile.new
2023 rm -f junk.c junk1.c junk2.c
2024 chmod 444 Makefile.new
2025 mv -f Makefile.new Makefile
2026 )
2028 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2029 echo creating src/.gdbinit
2030 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2031 fi
2033 # This is how we know whether to re-run configure in certain cases.
2034 touch src/config.stamp
2036 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])