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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 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 [ --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(kerberos,
43 [ --with-kerberos support Kerberos-authenticated POP],
44 [AC_DEFINE(KERBEROS)])
45 AC_ARG_WITH(kerberos5,
46 [ --with-kerberos5 support Kerberos version 5 authenticated POP],
47 [if test "${with_kerberos5+set}" = set; then
48 if test "${with_kerberos+set}" != set; then
49 with_kerberos=yes
50 AC_DEFINE(KERBEROS)
51 fi
52 fi
53 AC_DEFINE(KERBEROS5)])
54 AC_ARG_WITH(hesiod,
55 [ --with-hesiod support Hesiod to get the POP server host],
56 [AC_DEFINE(HESIOD)])
57 AC_ARG_WITH(gssapi,
58 [ --with-gssapi support GSSAPI-authenticated POP],
59 [AC_DEFINE(GSSAPI)])
60 dnl This should be the last --with option, because --with-x is
61 dnl added later on when we find the path of X, and it's best to
62 dnl keep them together visually.
63 AC_ARG_WITH(x-toolkit,
64 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
65 [ case "${withval}" in
66 y | ye | yes ) val=athena ;;
67 n | no ) val=no ;;
68 l | lu | luc | luci | lucid ) val=lucid ;;
69 a | at | ath | athe | athen | athena ) val=athena ;;
70 m | mo | mot | moti | motif ) val=motif ;;
71 dnl These don't currently work.
72 dnl o | op | ope | open | open- | open-l | open-lo \
73 dnl | open-loo | open-look ) val=open-look ;;
74 * )
75 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
76 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
77 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
78 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
79 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
80 ;;
81 esac
82 with_x_toolkit=$val
83 ])
84
85 #### Make srcdir absolute, if it isn't already. It's important to
86 #### avoid running the path through pwd unnecessary, since pwd can
87 #### give you automounter prefixes, which can go away. We do all this
88 #### so Emacs can find its files when run uninstalled.
89 case "${srcdir}" in
90 /* ) ;;
91 . )
92 ## We may be able to use the $PWD environment variable to make this
93 ## absolute. But sometimes PWD is inaccurate.
94 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
95 unset CDPATH
96 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
97 then
98 srcdir="$PWD"
99 else
100 srcdir="`(cd ${srcdir}; pwd)`"
101 fi
102 ;;
103 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
104 esac
105
106 #### Check if the source directory already has a configured system in it.
107 if test `pwd` != `(cd ${srcdir} && pwd)` \
108 && test -f "${srcdir}/src/config.h" ; then
109 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
110 as a build directory right now; it has been configured in its own
111 right. To configure in another directory as well, you MUST
112 use GNU make. If you do not have GNU make, then you must
113 now do \`make distclean' in ${srcdir},
114 and then run $0 again.])
115
116 changequote(, )dnl
117 extrasub='/^VPATH[ ]*=/c\
118 changequote([, ])dnl
119 vpath %.c $(srcdir)\
120 vpath %.h $(srcdir)\
121 vpath %.y $(srcdir)\
122 vpath %.l $(srcdir)\
123 vpath %.s $(srcdir)\
124 vpath %.in $(srcdir)\
125 vpath %.texi $(srcdir)'
126 fi
127
128 #### Given the configuration name, set machfile and opsysfile to the
129 #### names of the m/*.h and s/*.h files we should use.
130
131 ### Canonicalize the configuration name.
132
133 AC_CANONICAL_HOST
134 canonical=$host
135 configuration=$host_alias
136
137 changequote(, )dnl
138
139 ### If you add support for a new configuration, add code to this
140 ### switch statement to recognize your configuration name and select
141 ### the appropriate operating system and machine description files.
142
143 ### You would hope that you could choose an m/*.h file pretty much
144 ### based on the machine portion of the configuration name, and an s-
145 ### file based on the operating system portion. However, it turns out
146 ### that each m/*.h file is pretty manufacturer-specific - for
147 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
148 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
149 ### machines. So we basically have to have a special case for each
150 ### configuration name.
151 ###
152 ### As far as handling version numbers on operating systems is
153 ### concerned, make sure things will fail in a fixable way. If
154 ### /etc/MACHINES doesn't say anything about version numbers, be
155 ### prepared to handle anything reasonably. If version numbers
156 ### matter, be sure /etc/MACHINES says something about it.
157 ###
158 ### Eric Raymond says we should accept strings like "sysvr4" to mean
159 ### "System V Release 4"; he writes, "The old convention encouraged
160 ### confusion between `system' and `release' levels'."
161
162 machine='' opsys='' unported=no
163 case "${canonical}" in
164
165 ## NetBSD ports
166 *-*-netbsd* )
167 opsys=netbsd
168 case "${canonical}" in
169 alpha*-*-netbsd*) machine=alpha ;;
170 i[3456]86-*-netbsd*) machine=intel386 ;;
171 m68k-*-netbsd*)
172 # This is somewhat bogus.
173 machine=hp9000s300 ;;
174 mips-*-netbsd*) machine=pmax ;;
175 ns32k-*-netbsd*) machine=ns32000 ;;
176 sparc-*-netbsd*) machine=sparc ;;
177 vax-*-netbsd*) machine=vax ;;
178 esac
179 ;;
180
181 ## OpenBSD ports
182 *-*-openbsd* )
183 opsys=openbsd
184 case "${canonical}" in
185 alpha*-*-openbsd*) machine=alpha ;;
186 i386-*-openbsd*) machine=intel386 ;;
187 m68k-*-openbsd*) machine=hp9000s300 ;;
188 mipsel-*-openbsd*) machine=pmax ;;
189 ns32k-*-openbsd*) machine=ns32000 ;;
190 sparc-*-openbsd*) machine=sparc ;;
191 vax-*-netbsd*) machine=vax ;;
192 esac
193 ;;
194
195 ## Acorn RISCiX:
196 arm-acorn-riscix1.1* )
197 machine=acorn opsys=riscix1-1
198 ;;
199 arm-acorn-riscix1.2* | arm-acorn-riscix )
200 ## This name is riscix12 instead of riscix1.2
201 ## to avoid a file name conflict on MSDOS.
202 machine=acorn opsys=riscix12
203 ;;
204
205 ## BSDI ports
206 *-*-bsdi* )
207 opsys=bsdi
208 case "${canonical}" in
209 i[345]86-*-bsdi*) machine=intel386 ;;
210 sparc-*-bsdi*) machine=sparc ;;
211 powerpc-*-bsdi*) machine=powerpc ;;
212 esac
213 case "${canonical}" in
214 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
215 *-*-bsdi2.0* ) opsys=bsdos2 ;;
216 *-*-bsdi2* ) opsys=bsdos2-1 ;;
217 *-*-bsdi3* ) opsys=bsdos3 ;;
218 esac
219 ;;
220
221 ## Alliant machines
222 ## Strictly speaking, we need the version of the alliant operating
223 ## system to choose the right machine file, but currently the
224 ## configuration name doesn't tell us enough to choose the right
225 ## one; we need to give alliants their own operating system name to
226 ## do this right. When someone cares, they can help us.
227 fx80-alliant-* )
228 machine=alliant4 opsys=bsd4-2
229 ;;
230 i860-alliant-* )
231 machine=alliant-2800 opsys=bsd4-3
232 ;;
233
234 ## Alpha (DEC) machines.
235 alpha*-dec-osf* )
236 machine=alpha opsys=osf1
237 # This is needed to find X11R6.1 libraries for certain tests.
238 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
239 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
240 ;;
241
242 alpha*-*-linux-gnu* )
243 machine=alpha opsys=gnu-linux
244 ;;
245
246 ## Altos 3068
247 m68*-altos-sysv* )
248 machine=altos opsys=usg5-2
249 ;;
250
251 ## Amdahl UTS
252 580-amdahl-sysv* )
253 machine=amdahl opsys=usg5-2-2
254 ;;
255
256 ## Apollo, Domain/OS
257 m68*-apollo-* )
258 machine=apollo opsys=bsd4-3
259 ;;
260
261 ## AT&T 3b2, 3b5, 3b15, 3b20
262 we32k-att-sysv* )
263 machine=att3b opsys=usg5-2-2
264 ;;
265
266 ## AT&T 3b1 - The Mighty Unix PC!
267 m68*-att-sysv* )
268 machine=7300 opsys=usg5-2-2
269 ;;
270
271 ## Bull dpx20
272 rs6000-bull-bosx* )
273 machine=ibmrs6000 opsys=aix3-2
274 ;;
275
276 ## Bull dpx2
277 m68*-bull-sysv3* )
278 machine=dpx2 opsys=usg5-3
279 ;;
280
281 ## Bull sps7
282 m68*-bull-sysv2* )
283 machine=sps7 opsys=usg5-2
284 ;;
285
286 ## CCI 5/32, 6/32 -- see "Tahoe".
287
288 ## Celerity
289 ## I don't know what configuration name to use for this; config.sub
290 ## doesn't seem to know anything about it. Hey, Celerity users, get
291 ## in touch with us!
292 celerity-celerity-bsd* )
293 machine=celerity opsys=bsd4-2
294 ;;
295
296 ## Clipper
297 ## What operating systems does this chip run that Emacs has been
298 ## tested on?
299 clipper-* )
300 machine=clipper
301 ## We'll use the catch-all code at the bottom to guess the
302 ## operating system.
303 ;;
304
305 ## Convex
306 *-convex-bsd* | *-convex-convexos* )
307 machine=convex opsys=bsd4-3
308 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
309 NON_GNU_CPP="cc -E -P"
310 ;;
311
312 ## Cubix QBx/386
313 i[3456]86-cubix-sysv* )
314 machine=intel386 opsys=usg5-3
315 ;;
316
317 ## Cydra 5
318 cydra*-cydrome-sysv* )
319 machine=cydra5 opsys=usg5-3
320 ;;
321
322 ## Data General AViiON Machines
323 ## DG changed naming conventions with the release of 5.4.4.10, they
324 ## dropped the initial 5.4 but left the intervening R. Because of the
325 ## R this shouldn't conflict with older versions of the OS (which I
326 ## think were named like dgux4.*). In addition, DG new AViiONs series
327 ## uses either Motorola M88k or Intel Pentium CPUs.
328 i586-dg-dguxR4.* | m88k-dg-dguxR4.* | m88k-dg-dgux4* )
329 machine=aviion opsys=dgux4
330 ;;
331 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
332 ## This name is dgux5-4-3 instead of dgux5-4r3
333 ## to avoid a file name conflict on MSDOS.
334 machine=aviion opsys=dgux5-4-3
335 ;;
336 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
337 machine=aviion opsys=dgux5-4r2
338 ;;
339 m88k-dg-dgux* )
340 machine=aviion opsys=dgux
341 ;;
342
343 ## Data General AViiON Intel (x86) Machines
344 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
345 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
346 i[345]86-dg-dguxR4.1* )
347 machine=aviion-intel opsys=dgux4
348 ;;
349
350 ## DECstations
351 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
352 machine=pmax opsys=bsd4-2
353 ;;
354 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
355 machine=pmax opsys=bsd4-3
356 ;;
357 mips-dec-ultrix* )
358 machine=pmax opsys=ultrix4-3
359 ;;
360 mips-dec-osf* )
361 machine=pmax opsys=osf1
362 ;;
363 mips-dec-mach_bsd4.3* )
364 machine=pmax opsys=mach-bsd4-3
365 ;;
366
367 ## Motorola Delta machines
368 m68k-motorola-sysv* | m68000-motorola-sysv* )
369 machine=delta opsys=usg5-3
370 if test -z "`type gnucc | grep 'not found'`"
371 then
372 if test -s /etc/167config
373 then CC="gnucc -m68040"
374 else CC="gnucc -m68881"
375 fi
376 else
377 if test -z "`type gcc | grep 'not found'`"
378 then CC=gcc
379 else CC=cc
380 fi
381 fi
382 ;;
383 m88k-motorola-sysv4* )
384 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
385 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
386 # I hope there are not other 4.0 versions for this machine
387 # which really need usg5-4 instead.
388 machine=delta88k opsys=usg5-4-2
389 ;;
390 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
391 machine=delta88k opsys=usg5-3
392 ;;
393
394 ## Dual machines
395 m68*-dual-sysv* )
396 machine=dual opsys=usg5-2
397 ;;
398 m68*-dual-uniplus* )
399 machine=dual opsys=unipl5-2
400 ;;
401
402 ## Elxsi 6400
403 elxsi-elxsi-sysv* )
404 machine=elxsi opsys=usg5-2
405 ;;
406
407 ## Encore machines
408 ns16k-encore-bsd* )
409 machine=ns16000 opsys=umax
410 ;;
411
412 ## The GEC 93 - apparently, this port isn't really finished yet.
413
414 ## Gould Power Node and NP1
415 pn-gould-bsd4.2* )
416 machine=gould opsys=bsd4-2
417 ;;
418 pn-gould-bsd4.3* )
419 machine=gould opsys=bsd4-3
420 ;;
421 np1-gould-bsd* )
422 machine=gould-np1 opsys=bsd4-3
423 ;;
424
425 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
426 ## as far as Emacs is concerned).
427 m88k-harris-cxux* )
428 # Build needs to be different on 7.0 and later releases
429 case "`uname -r`" in
430 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
431 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
432 esac
433 NON_GNU_CPP="/lib/cpp"
434 ;;
435 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
436 m68k-harris-cxux* )
437 machine=nh3000 opsys=cxux
438 ;;
439 ## Harris power pc NightHawk running Power UNIX (Series 6000)
440 powerpc-harris-powerunix )
441 machine=nh6000 opsys=powerunix
442 NON_GNU_CPP="cc -Xo -E -P"
443 ;;
444 ## SR2001/SR2201 running HI-UX/MPP
445 hppa1.1-hitachi-hiuxmpp* )
446 machine=sr2k opsys=hiuxmpp
447 ;;
448 ## Honeywell XPS100
449 xps*-honeywell-sysv* )
450 machine=xps100 opsys=usg5-2
451 ;;
452
453 ## HP 9000 series 200 or 300
454 m68*-hp-bsd* )
455 machine=hp9000s300 opsys=bsd4-3
456 ;;
457 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
458 m68*-hp-hpux* )
459 case "`uname -r`" in
460 ## Someone's system reports A.B8.05 for this.
461 ## I wonder what other possibilities there are.
462 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
463 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
464 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
465 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
466 *) machine=hp9000s300 opsys=hpux ;;
467 esac
468 ;;
469
470 ## HP 9000 series 700 and 800, running HP/UX
471 hppa*-hp-hpux7* )
472 machine=hp800 opsys=hpux
473 ;;
474 hppa*-hp-hpux8* )
475 machine=hp800 opsys=hpux8
476 ;;
477 hppa*-hp-hpux9shr* )
478 machine=hp800 opsys=hpux9shr
479 ;;
480 hppa*-hp-hpux9* )
481 machine=hp800 opsys=hpux9
482 ;;
483 hppa*-hp-hpux1[0-9]* )
484 machine=hp800 opsys=hpux10
485 ;;
486
487 ## HP 9000 series 700 and 800, running HP/UX
488 hppa*-hp-hpux* )
489 ## Cross-compilation? Nah!
490 case "`uname -r`" in
491 ## Someone's system reports A.B8.05 for this.
492 ## I wonder what other possibilities there are.
493 *.B8.* ) machine=hp800 opsys=hpux8 ;;
494 *.08.* ) machine=hp800 opsys=hpux8 ;;
495 *.09.* ) machine=hp800 opsys=hpux9 ;;
496 *) machine=hp800 opsys=hpux10 ;;
497 esac
498 ;;
499 hppa*-*-nextstep* )
500 machine=hp800 opsys=nextstep
501 ;;
502
503 ## Orion machines
504 orion-orion-bsd* )
505 machine=orion opsys=bsd4-2
506 ;;
507 clipper-orion-bsd* )
508 machine=orion105 opsys=bsd4-2
509 ;;
510
511 ## IBM machines
512 i[3456]86-ibm-aix1.1* )
513 machine=ibmps2-aix opsys=usg5-2-2
514 ;;
515 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
516 machine=ibmps2-aix opsys=usg5-3
517 ;;
518 i370-ibm-aix*)
519 machine=ibm370aix opsys=usg5-3
520 ;;
521 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
522 machine=ibmrs6000 opsys=aix3-1
523 ;;
524 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
525 machine=ibmrs6000 opsys=aix3-2-5
526 ;;
527 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
528 machine=ibmrs6000 opsys=aix4-1
529 ;;
530 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
531 machine=ibmrs6000 opsys=aix4-2
532 ;;
533 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
534 machine=ibmrs6000 opsys=aix4
535 ;;
536 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
537 machine=ibmrs6000 opsys=aix4-1
538 ;;
539 rs6000-ibm-aix* | powerpc-ibm-aix* )
540 machine=ibmrs6000 opsys=aix3-2
541 ;;
542 romp-ibm-bsd4.3* )
543 machine=ibmrt opsys=bsd4-3
544 ;;
545 romp-ibm-bsd4.2* )
546 machine=ibmrt opsys=bsd4-2
547 ;;
548 romp-ibm-aos4.3* )
549 machine=ibmrt opsys=bsd4-3
550 ;;
551 romp-ibm-aos4.2* )
552 machine=ibmrt opsys=bsd4-2
553 ;;
554 romp-ibm-aos* )
555 machine=ibmrt opsys=bsd4-3
556 ;;
557 romp-ibm-bsd* )
558 machine=ibmrt opsys=bsd4-3
559 ;;
560 romp-ibm-aix* )
561 machine=ibmrt-aix opsys=usg5-2-2
562 ;;
563
564 ## Integrated Solutions `Optimum V'
565 m68*-isi-bsd4.2* )
566 machine=isi-ov opsys=bsd4-2
567 ;;
568 m68*-isi-bsd4.3* )
569 machine=isi-ov opsys=bsd4-3
570 ;;
571
572 ## Intel 386 machines where we do care about the manufacturer
573 i[3456]86-intsys-sysv* )
574 machine=is386 opsys=usg5-2-2
575 ;;
576
577 ## Prime EXL
578 i[3456]86-prime-sysv* )
579 machine=i386 opsys=usg5-3
580 ;;
581
582 ## Sequent Symmetry running Dynix
583 i[3456]86-sequent-bsd* )
584 machine=symmetry opsys=bsd4-3
585 ;;
586
587 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
588 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
589 machine=sequent-ptx opsys=ptx4
590 NON_GNU_CPP=/lib/cpp
591 ;;
592
593 ## Sequent Symmetry running DYNIX/ptx
594 ## Use the old cpp rather than the newer ANSI one.
595 i[3456]86-sequent-ptx* )
596 machine=sequent-ptx opsys=ptx
597 NON_GNU_CPP="/lib/cpp"
598 ;;
599
600 ## ncr machine running svr4.3.
601 i[3456]86-ncr-sysv4.3 )
602 machine=ncr386 opsys=usg5-4-3
603 ;;
604
605 ## Unspecified sysv on an ncr machine defaults to svr4.2.
606 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
607 i[3456]86-ncr-sysv* )
608 machine=ncr386 opsys=usg5-4-2
609 ;;
610
611 ## Intel Paragon OSF/1
612 i860-intel-osf1* )
613 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
614 ;;
615
616 ## Intel 860
617 i860-*-sysv4* )
618 machine=i860 opsys=usg5-4
619 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
620 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
621 ;;
622
623 ## Masscomp machines
624 m68*-masscomp-rtu* )
625 machine=masscomp opsys=rtu
626 ;;
627
628 ## Megatest machines
629 m68*-megatest-bsd* )
630 machine=mega68 opsys=bsd4-2
631 ;;
632
633 ## Workstations sold by MIPS
634 ## This is not necessarily all workstations using the MIPS processor -
635 ## Irises are produced by SGI, and DECstations by DEC.
636
637 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
638 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
639 ## it gives for choosing between the alternatives seems to be "Use
640 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
641 ## the BSD world." I'll assume that these are instructions for
642 ## handling two odd situations, and that every other situation
643 ## should use mips.h and usg5-2-2, they being listed first.
644 mips-mips-usg* )
645 machine=mips4
646 ## Fall through to the general code at the bottom to decide on the OS.
647 ;;
648 mips-mips-riscos4* )
649 machine=mips4 opsys=bsd4-3
650 NON_GNU_CC="cc -systype bsd43"
651 NON_GNU_CPP="cc -systype bsd43 -E"
652 ;;
653 mips-mips-riscos5* )
654 machine=mips4 opsys=riscos5
655 NON_GNU_CC="cc -systype bsd43"
656 NON_GNU_CPP="cc -systype bsd43 -E"
657 ;;
658 mips-mips-bsd* )
659 machine=mips opsys=bsd4-3
660 ;;
661 mips-mips-* )
662 machine=mips opsys=usg5-2-2
663 ;;
664
665 ## NeXT
666 m68*-next-* | m68k-*-nextstep* )
667 machine=m68k opsys=nextstep
668 ;;
669
670 ## The complete machine from National Semiconductor
671 ns32k-ns-genix* )
672 machine=ns32000 opsys=usg5-2
673 ;;
674
675 ## NCR machines
676 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
677 machine=tower32 opsys=usg5-2-2
678 ;;
679 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
680 machine=tower32v3 opsys=usg5-3
681 ;;
682
683 ## NEC EWS4800
684 mips-nec-sysv4*)
685 machine=ews4800 opsys=ux4800
686 ;;
687
688 ## Nixdorf Targon 31
689 m68*-nixdorf-sysv* )
690 machine=targon31 opsys=usg5-2-2
691 ;;
692
693 ## Nu (TI or LMI)
694 m68*-nu-sysv* )
695 machine=nu opsys=usg5-2
696 ;;
697
698 ## Plexus
699 m68*-plexus-sysv* )
700 machine=plexus opsys=usg5-2
701 ;;
702
703 ## PowerPC reference platform
704 powerpcle-*-solaris2* )
705 machine=prep
706 opsys=sol2-5
707 ;;
708
709 ## Pyramid machines
710 ## I don't really have any idea what sort of processor the Pyramid has,
711 ## so I'm assuming it is its own architecture.
712 pyramid-pyramid-bsd* )
713 machine=pyramid opsys=bsd4-2
714 ;;
715
716 ## Sequent Balance
717 ns32k-sequent-bsd4.2* )
718 machine=sequent opsys=bsd4-2
719 ;;
720 ns32k-sequent-bsd4.3* )
721 machine=sequent opsys=bsd4-3
722 ;;
723
724 ## Siemens Nixdorf
725 mips-siemens-sysv* | mips-sni-sysv*)
726 machine=mips-siemens opsys=usg5-4
727 NON_GNU_CC=/usr/ccs/bin/cc
728 NON_GNU_CPP=/usr/ccs/lib/cpp
729 ;;
730
731 ## Silicon Graphics machines
732 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
733 m68*-sgi-iris3.5* )
734 machine=irist opsys=iris3-5
735 ;;
736 m68*-sgi-iris3.6* | m68*-sgi-iris*)
737 machine=irist opsys=iris3-6
738 ;;
739 ## Iris 4D
740 mips-sgi-irix3* )
741 machine=iris4d opsys=irix3-3
742 ;;
743 mips-sgi-irix4* )
744 machine=iris4d opsys=irix4-0
745 ;;
746 mips-sgi-irix6* )
747 machine=iris4d opsys=irix6-0
748 NON_GNU_CPP=/lib/cpp
749 NON_GCC_TEST_OPTIONS=-32
750 ;;
751 mips-sgi-irix5.[01]* )
752 machine=iris4d opsys=irix5-0
753 ;;
754 mips-sgi-irix5* | mips-sgi-irix* )
755 machine=iris4d opsys=irix5-2
756 ;;
757
758 ## SONY machines
759 m68*-sony-bsd4.2* )
760 machine=news opsys=bsd4-2
761 ;;
762 m68*-sony-bsd4.3* )
763 machine=news opsys=bsd4-3
764 ;;
765 m68*-sony-newsos3* | m68*-sony-news3*)
766 machine=news opsys=bsd4-3
767 ;;
768 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
769 machine=news-risc opsys=bsd4-3
770 ;;
771 mips-sony-newsos6* )
772 machine=news-r6 opsys=newsos6
773 ;;
774 mips-sony-news* )
775 machine=news-risc opsys=newsos5
776 ;;
777
778 ## Stride
779 m68*-stride-sysv* )
780 machine=stride opsys=usg5-2
781 ;;
782
783 ## Suns
784 sparc-*-linux-gnu* )
785 machine=sparc opsys=gnu-linux
786 ;;
787
788 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
789 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
790 | rs6000-*-solaris2*)
791 case "${canonical}" in
792 m68*-sunos1* ) machine=sun1 ;;
793 m68*-sunos2* ) machine=sun2 ;;
794 m68* ) machine=sun3 ;;
795 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
796 i[3456]86-*-* ) machine=intel386 ;;
797 powerpcle* ) machine=powerpcle ;;
798 powerpc* | rs6000* ) machine=ibmrs6000 ;;
799 sparc* ) machine=sparc ;;
800 * ) unported=yes ;;
801 esac
802 case "${canonical}" in
803 ## The Sun386 didn't get past 4.0.
804 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
805 *-sunos4.0* ) opsys=sunos4-0 ;;
806 *-sunos4.1.[3-9]*noshare )
807 ## This name is sunos413 instead of sunos4-1-3
808 ## to avoid a file name conflict on MSDOS.
809 opsys=sunos413
810 NON_GNU_CPP=/usr/lib/cpp
811 NON_GCC_TEST_OPTIONS=-Bstatic
812 GCC_TEST_OPTIONS=-static
813 ;;
814 *-sunos4.1.[3-9]* | *-sunos4shr*)
815 opsys=sunos4shr
816 NON_GNU_CPP=/usr/lib/cpp
817 ;;
818 *-sunos4* | *-sunos )
819 opsys=sunos4-1
820 NON_GCC_TEST_OPTIONS=-Bstatic
821 GCC_TEST_OPTIONS=-static
822 ;;
823 *-sunos5.3* | *-solaris2.3* )
824 opsys=sol2-3
825 NON_GNU_CPP=/usr/ccs/lib/cpp
826 ;;
827 *-sunos5.4* | *-solaris2.4* )
828 opsys=sol2-4
829 NON_GNU_CPP=/usr/ccs/lib/cpp
830 RANLIB="ar -ts"
831 ;;
832 *-sunos5.5* | *-solaris2.5* )
833 opsys=sol2-5
834 NON_GNU_CPP=/usr/ccs/lib/cpp
835 RANLIB="ar -ts"
836 ;;
837 *-sunos5* | *-solaris* )
838 opsys=sol2-5
839 NON_GNU_CPP=/usr/ccs/lib/cpp
840 ;;
841 * ) opsys=bsd4-2 ;;
842 esac
843 ## Watch out for a compiler that we know will not work.
844 case "${canonical}" in
845 *-solaris* | *-sunos5* )
846 if [ "x$CC" = x/usr/ucb/cc ]; then
847 ## /usr/ucb/cc doesn't work;
848 ## we should find some other compiler that does work.
849 unset CC
850 fi
851 ;;
852 *) ;;
853 esac
854 ;;
855 sparc-*-nextstep* )
856 machine=sparc opsys=nextstep
857 ;;
858
859 ## Tadpole 68k
860 m68*-tadpole-sysv* )
861 machine=tad68k opsys=usg5-3
862 ;;
863
864 ## Tahoe machines
865 tahoe-tahoe-bsd4.2* )
866 machine=tahoe opsys=bsd4-2
867 ;;
868 tahoe-tahoe-bsd4.3* )
869 machine=tahoe opsys=bsd4-3
870 ;;
871
872 ## Tandem Integrity S2
873 mips-tandem-sysv* )
874 machine=tandem-s2 opsys=usg5-3
875 ;;
876
877 ## Tektronix XD88
878 m88k-tektronix-sysv3* )
879 machine=tekxd88 opsys=usg5-3
880 ;;
881
882 ## Tektronix 16000 box (6130?)
883 ns16k-tektronix-bsd* )
884 machine=ns16000 opsys=bsd4-2
885 ;;
886 ## Tektronix 4300
887 ## src/m/tek4300.h hints that this is a m68k machine.
888 m68*-tektronix-bsd* )
889 machine=tek4300 opsys=bsd4-3
890 ;;
891
892 ## Titan P2 or P3
893 ## We seem to have lost the machine-description file titan.h!
894 titan-titan-sysv* )
895 machine=titan opsys=usg5-3
896 ;;
897
898 ## Ustation E30 (SS5E)
899 m68*-unisys-uniplus* )
900 machine=ustation opsystem=unipl5-2
901 ;;
902
903 ## Vaxen.
904 vax-dec-* )
905 machine=vax
906 case "${canonical}" in
907 *-bsd4.1* ) opsys=bsd4-1 ;;
908 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
909 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
910 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
911 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
912 *-vms* ) opsys=vms ;;
913 * ) unported=yes
914 esac
915 ;;
916
917 ## Whitechapel MG1
918 ns16k-whitechapel-* )
919 machine=mg1
920 ## We don't know what sort of OS runs on these; we'll let the
921 ## operating system guessing code below try.
922 ;;
923
924 ## Wicat
925 m68*-wicat-sysv* )
926 machine=wicat opsys=usg5-2
927 ;;
928
929 ## Intel 386 machines where we don't care about the manufacturer
930 i[3456]86-*-* )
931 machine=intel386
932 case "${canonical}" in
933 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
934 *-isc2.2* ) opsys=isc2-2 ;;
935 *-isc4.0* ) opsys=isc4-0 ;;
936 *-isc4.* ) opsys=isc4-1
937 GCC_TEST_OPTIONS=-posix
938 NON_GCC_TEST_OPTIONS=-Xp
939 ;;
940 *-isc* ) opsys=isc3-0 ;;
941 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
942 *-esix* ) opsys=esix ;;
943 *-xenix* ) opsys=xenix ;;
944 *-linux-gnu* ) opsys=gnu-linux ;;
945 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
946 *-sco3.2v5* ) opsys=sco5
947 NON_GNU_CPP=/lib/cpp
948 # Prevent -belf from being passed to $CPP.
949 # /lib/cpp does not accept it.
950 OVERRIDE_CPPFLAGS=" "
951 ;;
952 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
953 *-386bsd* ) opsys=386bsd ;;
954 *-freebsd* ) opsys=freebsd ;;
955 *-nextstep* ) opsys=nextstep ;;
956 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
957 esac
958 ;;
959
960 ## m68k Linux-based GNU system
961 m68k-*-linux-gnu* )
962 machine=m68k opsys=gnu-linux
963 ;;
964
965 ## Mips Linux-based GNU system
966 mips-*-linux-gnu* )
967 machine=mips opsys=gnu-linux
968 ;;
969
970 ## UXP/DS
971 sparc-fujitsu-sysv4* )
972 machine=sparc opsys=uxpds
973 NON_GNU_CPP=/usr/ccs/lib/cpp
974 RANLIB="ar -ts"
975 ;;
976
977 * )
978 unported=yes
979 ;;
980 esac
981
982 ### If the code above didn't choose an operating system, just choose
983 ### an operating system based on the configuration name. You really
984 ### only want to use this when you have no idea what the right
985 ### operating system is; if you know what operating systems a machine
986 ### runs, it's cleaner to make it explicit in the case statement
987 ### above.
988 if test x"${opsys}" = x; then
989 case "${canonical}" in
990 *-gnu* ) opsys=gnu ;;
991 *-bsd4.[01] ) opsys=bsd4-1 ;;
992 *-bsd4.2 ) opsys=bsd4-2 ;;
993 *-bsd4.3 ) opsys=bsd4-3 ;;
994 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
995 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
996 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
997 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
998 *-sysv4.2uw* ) opsys=unixware ;;
999 *-sysv4.1* | *-sysvr4.1* )
1000 NON_GNU_CPP=/usr/lib/cpp
1001 opsys=usg5-4 ;;
1002 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1003 if [ x$NON_GNU_CPP = x ]; then
1004 if [ -f /usr/ccs/lib/cpp ]; then
1005 NON_GNU_CPP=/usr/ccs/lib/cpp
1006 else
1007 NON_GNU_CPP=/lib/cpp
1008 fi
1009 fi
1010 opsys=usg5-4-2 ;;
1011 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1012 * )
1013 unported=yes
1014 ;;
1015 esac
1016 fi
1017
1018 if test "x$RANLIB" = x; then
1019 RANLIB=ranlib
1020 fi
1021
1022 changequote([, ])dnl
1023
1024 if test $unported = yes; then
1025 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1026 Check \`etc/MACHINES' for recognized configuration names.])
1027 fi
1028
1029 machfile="m/${machine}.h"
1030 opsysfile="s/${opsys}.h"
1031
1032
1033 #### Choose a compiler.
1034 test -n "$CC" && cc_specified=yes
1035
1036 # Save the value of CFLAGS that the user specified.
1037 SPECIFIED_CFLAGS="$CFLAGS"
1038
1039 case ${with_gcc} in
1040 "yes" ) CC="gcc" GCC=yes ;;
1041 "no" ) : ${CC=cc} ;;
1042 * ) AC_PROG_CC
1043 esac
1044
1045 # On Suns, sometimes $CPP names a directory.
1046 if test -n "$CPP" && test -d "$CPP"; then
1047 CPP=
1048 fi
1049
1050 #### Some systems specify a CPP to use unless we are using GCC.
1051 #### Now that we know whether we are using GCC, we can decide whether
1052 #### to use that one.
1053 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1054 then
1055 CPP="$NON_GNU_CPP"
1056 fi
1057
1058 #### Some systems specify a CC to use unless we are using GCC.
1059 #### Now that we know whether we are using GCC, we can decide whether
1060 #### to use that one.
1061 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1062 test x$cc_specified != xyes
1063 then
1064 CC="$NON_GNU_CC"
1065 fi
1066
1067 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1068 then
1069 CC="$CC $GCC_TEST_OPTIONS"
1070 fi
1071
1072 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1073 then
1074 CC="$CC $NON_GCC_TEST_OPTIONS"
1075 fi
1076
1077 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1078 then
1079 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1080 fi
1081
1082 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1083 then
1084 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1085 fi
1086
1087 #### Some other nice autoconf tests. If you add a test here which
1088 #### should make an entry in src/config.h, don't forget to add an
1089 #### #undef clause to src/config.h.in for autoconf to modify.
1090
1091 dnl checks for programs
1092 AC_PROG_LN_S
1093 AC_PROG_CPP
1094 AC_PROG_INSTALL
1095 AC_PROG_YACC
1096
1097 dnl checks for Unix variants
1098 AC_AIX
1099
1100 dnl checks for header files
1101 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)
1102 AC_HEADER_STDC
1103 AC_HEADER_TIME
1104 AC_DECL_SYS_SIGLIST
1105
1106 dnl Some systems have utime.h but don't declare the struct anyplace.
1107 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1108 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1109 #include <sys/time.h>
1110 #include <time.h>
1111 #else
1112 #ifdef HAVE_SYS_TIME_H
1113 #include <sys/time.h>
1114 #else
1115 #include <time.h>
1116 #endif
1117 #endif
1118 #ifdef HAVE_UTIME_H
1119 #include <utime.h>
1120 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1121 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1122 if test $emacs_cv_struct_utimbuf = yes; then
1123 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1124 fi
1125
1126 dnl checks for typedefs
1127 AC_TYPE_SIGNAL
1128
1129 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1130 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1131 #include <sys/time.h>
1132 #include <time.h>
1133 #else
1134 #ifdef HAVE_SYS_TIME_H
1135 #include <sys/time.h>
1136 #else
1137 #include <time.h>
1138 #endif
1139 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1140 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1141 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1142 if test $emacs_cv_struct_timeval = yes; then
1143 AC_DEFINE(HAVE_TIMEVAL)
1144 fi
1145
1146 dnl checks for structure members
1147 AC_STRUCT_TM
1148 AC_STRUCT_TIMEZONE
1149
1150 dnl checks for compiler characteristics
1151 AC_C_CONST
1152
1153 dnl check for Make feature
1154 AC_PROG_MAKE_SET
1155
1156 dnl checks for operating system services
1157 AC_SYS_LONG_FILE_NAMES
1158
1159 #### Choose a window system.
1160
1161 AC_PATH_X
1162 if test "$no_x" = yes; then
1163 window_system=none
1164 else
1165 window_system=x11
1166 fi
1167
1168 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1169 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1170 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1171 x_default_search_path=""
1172 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1173 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1174 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1175 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1176 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1177 if test x"${x_default_search_path}" = x; then
1178 x_default_search_path=${x_search_path}
1179 else
1180 x_default_search_path="${x_search_path}:${x_default_search_path}"
1181 fi
1182 done
1183 fi
1184 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1185 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1186 fi
1187
1188 if test x"${x_includes}" = x; then
1189 bitmapdir=/usr/include/X11/bitmaps
1190 else
1191 # accumulate include directories that have X11 bitmap subdirectories
1192 bmd_acc="dummyval"
1193 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1194 if test -d "${bmd}/X11/bitmaps"; then
1195 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1196 elif test -d "${bmd}/bitmaps"; then
1197 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1198 fi
1199 done
1200 if test ${bmd_acc} != "dummyval"; then
1201 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1202 fi
1203 fi
1204
1205 case "${window_system}" in
1206 x11 )
1207 HAVE_X_WINDOWS=yes
1208 HAVE_X11=yes
1209 case "${with_x_toolkit}" in
1210 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1211 motif ) USE_X_TOOLKIT=MOTIF ;;
1212 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1213 no ) USE_X_TOOLKIT=none ;;
1214 dnl If user did not say whether to use a toolkit,
1215 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1216 * ) USE_X_TOOLKIT=maybe ;;
1217 esac
1218 ;;
1219 none )
1220 HAVE_X_WINDOWS=no
1221 HAVE_X11=no
1222 USE_X_TOOLKIT=none
1223 ;;
1224 esac
1225
1226 ### If we're using X11, we should use the X menu package.
1227 HAVE_MENUS=no
1228 case ${HAVE_X11} in
1229 yes ) HAVE_MENUS=yes ;;
1230 esac
1231
1232 if test "${opsys}" = "hpux9"; then
1233 case "${x_libraries}" in
1234 *X11R4* )
1235 opsysfile="s/hpux9-x11r4.h"
1236 ;;
1237 esac
1238 fi
1239
1240 if test "${opsys}" = "hpux9shr"; then
1241 case "${x_libraries}" in
1242 *X11R4* )
1243 opsysfile="s/hpux9shxr4.h"
1244 ;;
1245 esac
1246 fi
1247
1248 #### Extract some information from the operating system and machine files.
1249
1250 AC_CHECKING([the machine- and system-dependent files to find out
1251 - which libraries the lib-src programs will want, and
1252 - whether the GNU malloc routines are usable])
1253
1254 ### First figure out CFLAGS (which we use for running the compiler here)
1255 ### and REAL_CFLAGS (which we use for real compilation).
1256 ### The two are the same except on a few systems, where they are made
1257 ### different to work around various lossages. For example,
1258 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1259 ### as implying static linking.
1260
1261 ### If the CFLAGS env var is specified, we use that value
1262 ### instead of the default.
1263
1264 ### It's not important that this name contain the PID; you can't run
1265 ### two configures in the same directory and have anything work
1266 ### anyway.
1267 tempcname="conftest.c"
1268
1269 echo '
1270 #include "'${srcdir}'/src/'${opsysfile}'"
1271 #include "'${srcdir}'/src/'${machfile}'"
1272 #ifndef LIBS_MACHINE
1273 #define LIBS_MACHINE
1274 #endif
1275 #ifndef LIBS_SYSTEM
1276 #define LIBS_SYSTEM
1277 #endif
1278 #ifndef C_SWITCH_SYSTEM
1279 #define C_SWITCH_SYSTEM
1280 #endif
1281 #ifndef C_SWITCH_MACHINE
1282 #define C_SWITCH_MACHINE
1283 #endif
1284 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1285 configure___ c_switch_system=C_SWITCH_SYSTEM
1286 configure___ c_switch_machine=C_SWITCH_MACHINE
1287
1288 #ifndef LIB_X11_LIB
1289 #define LIB_X11_LIB -lX11
1290 #endif
1291
1292 #ifndef LIBX11_MACHINE
1293 #define LIBX11_MACHINE
1294 #endif
1295
1296 #ifndef LIBX11_SYSTEM
1297 #define LIBX11_SYSTEM
1298 #endif
1299 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1300
1301 #ifdef UNEXEC
1302 configure___ unexec=UNEXEC
1303 #else
1304 configure___ unexec=unexec.o
1305 #endif
1306
1307 #ifdef SYSTEM_MALLOC
1308 configure___ system_malloc=yes
1309 #else
1310 configure___ system_malloc=no
1311 #endif
1312
1313 #ifndef C_DEBUG_SWITCH
1314 #define C_DEBUG_SWITCH -g
1315 #endif
1316
1317 #ifndef C_OPTIMIZE_SWITCH
1318 #define C_OPTIMIZE_SWITCH -O
1319 #endif
1320
1321 #ifndef LD_SWITCH_MACHINE
1322 #define LD_SWITCH_MACHINE
1323 #endif
1324
1325 #ifndef LD_SWITCH_SYSTEM
1326 #define LD_SWITCH_SYSTEM
1327 #endif
1328
1329 #ifndef LD_SWITCH_X_SITE_AUX
1330 #define LD_SWITCH_X_SITE_AUX
1331 #endif
1332
1333 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1334 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1335
1336 #ifdef THIS_IS_CONFIGURE
1337
1338 /* Get the CFLAGS for tests in configure. */
1339 #ifdef __GNUC__
1340 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1341 #else
1342 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1343 #endif
1344
1345 #else /* not THIS_IS_CONFIGURE */
1346
1347 /* Get the CFLAGS for real compilation. */
1348 #ifdef __GNUC__
1349 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1350 #else
1351 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1352 #endif
1353
1354 #endif /* not THIS_IS_CONFIGURE */
1355 ' > ${tempcname}
1356
1357 # The value of CPP is a quoted variable reference, so we need to do this
1358 # to get its actual value...
1359 CPP=`eval "echo $CPP"`
1360 changequote(, )dnl
1361 eval `${CPP} -Isrc ${tempcname} \
1362 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1363 if test "x$SPECIFIED_CFLAGS" = x; then
1364 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1365 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1366 else
1367 REAL_CFLAGS="$CFLAGS"
1368 fi
1369 changequote([, ])dnl
1370 rm ${tempcname}
1371
1372 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1373
1374 ### Compute the unexec source name from the object name.
1375 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1376
1377 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1378 # Assume not, until told otherwise.
1379 GNU_MALLOC=yes
1380 doug_lea_malloc=yes
1381 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1382 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1383 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1384 emacs_cv_var___after_morecore_hook,
1385 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1386 emacs_cv_var___after_morecore_hook=yes,
1387 emacs_cv_var___after_morecore_hook=no))
1388 if test $emacs_cv_var___after_morecore_hook = no; then
1389 doug_lea_malloc=no
1390 fi
1391 if test "${system_malloc}" = "yes"; then
1392 GNU_MALLOC=no
1393 GNU_MALLOC_reason="
1394 (The GNU allocators don't work with this system configuration.)"
1395 fi
1396 if test "$doug_lea_malloc" = "yes" ; then
1397 if test "$GNU_MALLOC" = yes ; then
1398 GNU_MALLOC_reason="
1399 (Using Doug Lea's new malloc from the GNU C Library.)"
1400 fi
1401 AC_DEFINE(DOUG_LEA_MALLOC)
1402 fi
1403
1404 if test x"${REL_ALLOC}" = x; then
1405 REL_ALLOC=${GNU_MALLOC}
1406 fi
1407
1408 LISP_FLOAT_TYPE=yes
1409
1410
1411 #### Add the libraries to LIBS and check for some functions.
1412
1413 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1414 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1415 else
1416 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1417 fi
1418
1419 LIBS="$libsrc_libs $LIBS"
1420
1421 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1422 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1423 AC_CHECK_LIB(dnet, dnet_ntoa)
1424 dnl This causes -lresolv to get used in subsequent tests,
1425 dnl which causes failures on some systems such as HPUX 9.
1426 dnl AC_CHECK_LIB(resolv, gethostbyname)
1427
1428 dnl FIXME replace main with a function we actually want from this library.
1429 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1430
1431 AC_CHECK_LIB(pthreads, cma_open)
1432
1433 AC_MSG_CHECKING(for XFree86)
1434 if test -d /usr/X386/include; then
1435 HAVE_XFREE386=yes
1436 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1437 else
1438 HAVE_XFREE386=no
1439 fi
1440 AC_MSG_RESULT($HAVE_XFREE386)
1441
1442 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1443 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1444
1445 if test "${HAVE_X11}" = "yes"; then
1446 DEFS="$C_SWITCH_X_SITE $DEFS"
1447 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1448 LIBS="$LIBX $LIBS"
1449 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1450
1451 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1452 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1453 # but it's more convenient here to set LD_RUN_PATH
1454 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1455 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1456 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1457 export LD_RUN_PATH
1458 fi
1459
1460 if test "${opsys}" = "gnu-linux"; then
1461 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1462 AC_TRY_LINK([],
1463 [XOpenDisplay ("foo");],
1464 [xlinux_first_failure=no],
1465 [xlinux_first_failure=yes])
1466 if test "${xlinux_first_failure}" = "yes"; then
1467 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1468 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1469 OLD_CPPFLAGS="$CPPFLAGS"
1470 OLD_LIBS="$LIBS"
1471 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1472 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1473 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1474 LIBS="$LIBS -b i486-linuxaout"
1475 AC_TRY_LINK([],
1476 [XOpenDisplay ("foo");],
1477 [xlinux_second_failure=no],
1478 [xlinux_second_failure=yes])
1479 if test "${xlinux_second_failure}" = "yes"; then
1480 # If we get the same failure with -b, there is no use adding -b.
1481 # So take it out. This plays safe.
1482 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1483 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1484 CPPFLAGS="$OLD_CPPFLAGS"
1485 LIBS="$OLD_LIBS"
1486 AC_MSG_RESULT(no)
1487 else
1488 AC_MSG_RESULT(yes)
1489 fi
1490 else
1491 AC_MSG_RESULT(no)
1492 fi
1493 fi
1494
1495 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1496 XScreenNumberOfScreen XSetWMProtocols)
1497 fi
1498
1499 if test "${window_system}" = "x11"; then
1500 AC_MSG_CHECKING(X11 version 6)
1501 AC_CACHE_VAL(emacs_cv_x11_version_6,
1502 AC_TRY_LINK([#include <X11/Xlib.h>],
1503 [#if XlibSpecificationRelease < 6
1504 fail;
1505 #endif
1506 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1507 if test $emacs_cv_x11_version_6 = yes; then
1508 AC_MSG_RESULT(6 or newer)
1509 AC_DEFINE(HAVE_X11R6)
1510 else
1511 AC_MSG_RESULT(before 6)
1512 fi
1513 fi
1514
1515 if test "${window_system}" = "x11"; then
1516 AC_MSG_CHECKING(X11 version 5)
1517 AC_CACHE_VAL(emacs_cv_x11_version_5,
1518 AC_TRY_LINK([#include <X11/Xlib.h>],
1519 [#if XlibSpecificationRelease < 5
1520 fail;
1521 #endif
1522 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1523 if test $emacs_cv_x11_version_5 = yes; then
1524 AC_MSG_RESULT(5 or newer)
1525 HAVE_X11R5=yes
1526 AC_DEFINE(HAVE_X11R5)
1527 else
1528 HAVE_X11R5=no
1529 AC_MSG_RESULT(before 5)
1530 fi
1531 fi
1532
1533 dnl Do not put whitespace before the #include statements below.
1534 dnl Older compilers (eg sunos4 cc) choke on it.
1535 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1536 if test x"${HAVE_X11R5}" = xyes; then
1537 AC_MSG_CHECKING(X11 version 5 with Xaw)
1538 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1539 AC_TRY_LINK([
1540 #include <X11/Intrinsic.h>
1541 #include <X11/Xaw/Simple.h>],
1542 [],
1543 emacs_cv_x11_version_5_with_xaw=yes,
1544 emacs_cv_x11_version_5_with_xaw=no))
1545 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1546 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1547 USE_X_TOOLKIT=LUCID
1548 else
1549 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1550 USE_X_TOOLKIT=none
1551 fi
1552 else
1553 USE_X_TOOLKIT=none
1554 fi
1555 fi
1556
1557 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1558
1559 if test "${USE_X_TOOLKIT}" != "none"; then
1560 AC_MSG_CHECKING(X11 toolkit version)
1561 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1562 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1563 [#if XtSpecificationRelease < 6
1564 fail;
1565 #endif
1566 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1567 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1568 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1569 AC_MSG_RESULT(6 or newer)
1570 AC_DEFINE(HAVE_X11XTR6)
1571 else
1572 AC_MSG_RESULT(before 6)
1573 fi
1574
1575 dnl If using toolkit, check whether libXmu.a exists.
1576 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1577 OLDLIBS="$LIBS"
1578 if test x$HAVE_X11XTR6 = xyes; then
1579 LIBS="-lXt -lSM -lICE $LIBS"
1580 else
1581 LIBS="-lXt $LIBS"
1582 fi
1583 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1584 LIBS="$OLDLIBS"
1585 fi
1586
1587 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1588 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1589 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1590 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1591 int x = 5;
1592 #else
1593 Motif version prior to 2.1.
1594 #endif],
1595 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1596 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1597 if test $emacs_cv_motif_version_2_1 = yes; then
1598 AC_DEFINE(HAVE_MOTIF_2_1)
1599 fi
1600 fi
1601
1602 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1603 AC_CACHE_CHECK(whether netdb declares h_errno,
1604 emacs_cv_netdb_declares_h_errno,
1605 AC_TRY_LINK([#include <netdb.h>],
1606 [return h_errno;],
1607 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1608 if test $emacs_cv_netdb_declares_h_errno = yes; then
1609 AC_DEFINE(HAVE_H_ERRNO)
1610 fi
1611
1612 AC_FUNC_ALLOCA
1613
1614 # fmod, logb, and frexp are found in -lm on most systems.
1615 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1616 AC_CHECK_LIB(m, sqrt)
1617
1618 # Check for mail-locking functions in a "mail" library
1619 AC_CHECK_LIB(mail, maillock,
1620 AC_DEFINE(HAVE_LIBMAIL)
1621 AC_CHECK_FUNCS(touchlock)
1622 AC_CHECK_HEADERS(maillock.h))
1623
1624 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1625 rename closedir mkdir rmdir sysinfo \
1626 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1627 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1628 utimes setrlimit setpgid getcwd shutdown strftime)
1629
1630 # Check this now, so that we will NOT find the above functions in ncurses.
1631 # That is because we have not set up to link ncurses in lib-src.
1632 # It's better to believe a function is not available
1633 # than to expect to find it in ncurses.
1634 AC_CHECK_LIB(ncurses, tparm)
1635
1636 # These tell us which Kerberos-related libraries to use.
1637 if test "${with_kerberos+set}" = set; then
1638 AC_CHECK_LIB(com_err, com_err)
1639 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1640 AC_CHECK_LIB(krb5, krb5_init_context)
1641 if test "${with_kerberos5+set}" = set; then
1642 if test "${with_gssapi+set}" = set; then
1643 AC_CHECK_LIB(gssapi_krb5,gss_init_sec_context)
1644 fi
1645 else
1646 AC_CHECK_LIB(des, des_cbc_encrypt,,
1647 AC_CHECK_LIB(des425, des_cbc_encrypt))
1648 AC_CHECK_LIB(krb, krb_get_cred,,
1649 AC_CHECK_LIB(krb4, krb_get_cred))
1650 fi
1651
1652 if test "${with_kerberos5+set}" = set; then
1653 AC_CHECK_HEADERS(krb5.h)
1654 else
1655 AC_CHECK_HEADERS(des.h,,
1656 AC_CHECK_HEADERS(kerberosIV/des.h,,
1657 AC_CHECK_HEADERS(kerberos/des.h)))
1658 AC_CHECK_HEADERS(krb.h,,
1659 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1660 AC_CHECK_HEADERS(kerberos/krb.h)))
1661 fi
1662 AC_CHECK_HEADERS(com_err.h)
1663 fi
1664
1665 if test "${with_gssapi+set}" = set; then
1666 AC_CHECK_LIB(gssapi, gss_init_sec_context)
1667 AC_CHECK_HEADERS(gssapi.h)
1668 fi
1669
1670 # Solaris requires -lintl if you want strerror (which calls dgettext)
1671 # to return localized messages.
1672 AC_CHECK_LIB(intl, dgettext)
1673
1674 AC_MSG_CHECKING(whether localtime caches TZ)
1675 AC_CACHE_VAL(emacs_cv_localtime_cache,
1676 [if test x$ac_cv_func_tzset = xyes; then
1677 AC_TRY_RUN([#include <time.h>
1678 #if STDC_HEADERS
1679 # include <stdlib.h>
1680 #endif
1681 extern char **environ;
1682 unset_TZ ()
1683 {
1684 char **from, **to;
1685 for (to = from = environ; (*to = *from); from++)
1686 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1687 to++;
1688 }
1689 char TZ_GMT0[] = "TZ=GMT0";
1690 char TZ_PST8[] = "TZ=PST8";
1691 main()
1692 {
1693 time_t now = time ((time_t *) 0);
1694 int hour_GMT0, hour_unset;
1695 if (putenv (TZ_GMT0) != 0)
1696 exit (1);
1697 hour_GMT0 = localtime (&now)->tm_hour;
1698 unset_TZ ();
1699 hour_unset = localtime (&now)->tm_hour;
1700 if (putenv (TZ_PST8) != 0)
1701 exit (1);
1702 if (localtime (&now)->tm_hour == hour_GMT0)
1703 exit (1);
1704 unset_TZ ();
1705 if (localtime (&now)->tm_hour != hour_unset)
1706 exit (1);
1707 exit (0);
1708 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1709 [# If we have tzset, assume the worst when cross-compiling.
1710 emacs_cv_localtime_cache=yes])
1711 else
1712 # If we lack tzset, report that localtime does not cache TZ,
1713 # since we can't invalidate the cache if we don't have tzset.
1714 emacs_cv_localtime_cache=no
1715 fi])dnl
1716 AC_MSG_RESULT($emacs_cv_localtime_cache)
1717 if test $emacs_cv_localtime_cache = yes; then
1718 AC_DEFINE(LOCALTIME_CACHE)
1719 fi
1720
1721 if test "x$HAVE_TIMEVAL" = xyes; then
1722 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1723 emacs_cv_gettimeofday_two_arguments,
1724 AC_TRY_LINK([
1725 #ifdef TIME_WITH_SYS_TIME
1726 #include <sys/time.h>
1727 #include <time.h>
1728 #else
1729 #ifdef HAVE_SYS_TIME_H
1730 #include <sys/time.h>
1731 #else
1732 #include <time.h>
1733 #endif
1734 #endif
1735 ],
1736 [
1737 struct timeval time;
1738 struct timezone dummy;
1739 gettimeofday (&time, &dummy);
1740 ],
1741 emacs_cv_gettimeofday_two_arguments=yes,
1742 emacs_cv_gettimeofday_two_arguments=no))
1743 if test $emacs_cv_gettimeofday_two_arguments = no; then
1744 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1745 fi
1746 fi
1747
1748 ok_so_far=yes
1749 AC_CHECK_FUNC(socket, , ok_so_far=no)
1750 if test $ok_so_far = yes; then
1751 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1752 fi
1753 if test $ok_so_far = yes; then
1754 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1755 fi
1756 if test $ok_so_far = yes; then
1757 AC_DEFINE(HAVE_INET_SOCKETS)
1758 fi
1759
1760 if test -f /usr/lpp/X11/bin/smt.exp; then
1761 AC_DEFINE(HAVE_AIX_SMT_EXP)
1762 fi
1763
1764 # Set up the CFLAGS for real compilation, so we can substitute it.
1765 CFLAGS="$REAL_CFLAGS"
1766
1767 changequote(, )dnl
1768 #### Find out which version of Emacs this is.
1769 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1770 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1771 changequote([, ])dnl
1772 if test x"${version}" = x; then
1773 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1774 fi
1775
1776 ### Specify what sort of things we'll be editing into Makefile and config.h.
1777 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1778 AC_SUBST(version)
1779 AC_SUBST(configuration)
1780 AC_SUBST(canonical)
1781 AC_SUBST(srcdir)
1782 AC_SUBST(prefix)
1783 AC_SUBST(exec_prefix)
1784 AC_SUBST(bindir)
1785 AC_SUBST(datadir)
1786 AC_SUBST(sharedstatedir)
1787 AC_SUBST(libexecdir)
1788 AC_SUBST(mandir)
1789 AC_SUBST(infodir)
1790 AC_SUBST(lispdir)
1791 AC_SUBST(locallisppath)
1792 AC_SUBST(lisppath)
1793 AC_SUBST(x_default_search_path)
1794 AC_SUBST(etcdir)
1795 AC_SUBST(archlibdir)
1796 AC_SUBST(docdir)
1797 AC_SUBST(bitmapdir)
1798 AC_SUBST(c_switch_system)
1799 AC_SUBST(c_switch_machine)
1800 AC_SUBST(LD_SWITCH_X_SITE)
1801 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1802 AC_SUBST(C_SWITCH_X_SITE)
1803 AC_SUBST(CFLAGS)
1804 AC_SUBST(X_TOOLKIT_TYPE)
1805 AC_SUBST(machfile)
1806 AC_SUBST(opsysfile)
1807 AC_SUBST(RANLIB)
1808
1809 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1810 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1811 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1812 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1813 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1814 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1815 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1816 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1817
1818 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1819 AC_DEFINE(HAVE_X_WINDOWS)
1820 fi
1821 if test "${USE_X_TOOLKIT}" != "none" ; then
1822 AC_DEFINE(USE_X_TOOLKIT)
1823 fi
1824 if test "${HAVE_X11}" = "yes" ; then
1825 AC_DEFINE(HAVE_X11)
1826 fi
1827 if test "${HAVE_XFREE386}" = "yes" ; then
1828 AC_DEFINE(HAVE_XFREE386)
1829 fi
1830 if test "${HAVE_MENUS}" = "yes" ; then
1831 AC_DEFINE(HAVE_MENUS)
1832 fi
1833 if test "${GNU_MALLOC}" = "yes" ; then
1834 AC_DEFINE(GNU_MALLOC)
1835 fi
1836 if test "${REL_ALLOC}" = "yes" ; then
1837 AC_DEFINE(REL_ALLOC)
1838 fi
1839 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1840 AC_DEFINE(LISP_FLOAT_TYPE)
1841 fi
1842
1843 #### Report on what we decided to do.
1844 echo "
1845 Configured for \`${canonical}'.
1846
1847 Where should the build process find the source code? ${srcdir}
1848 What operating system and machine description files should Emacs use?
1849 \`${opsysfile}' and \`${machfile}'
1850 What compiler should emacs be built with? ${CC} ${CFLAGS}
1851 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1852 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1853 What window system should Emacs use? ${window_system}
1854 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1855
1856 if test -n "${x_includes}"; then
1857 echo " Where do we find X Windows header files? ${x_includes}"
1858 else
1859 echo " Where do we find X Windows header files? Standard dirs"
1860 fi
1861 if test -n "${x_libraries}"; then
1862 echo " Where do we find X Windows libraries? ${x_libraries}"
1863 else
1864 echo " Where do we find X Windows libraries? Standard dirs"
1865 fi
1866
1867 echo
1868
1869 # Remove any trailing slashes in these variables.
1870 changequote(, )dnl
1871 test "${prefix}" != NONE &&
1872 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1873 test "${exec_prefix}" != NONE &&
1874 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1875 changequote([, ])dnl
1876
1877 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1878 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
1879 leim/Makefile, [
1880
1881 ### Make the necessary directories, if they don't exist.
1882 for dir in etc lisp ; do
1883 test -d ${dir} || mkdir ${dir}
1884 done
1885
1886 # Build src/Makefile from ${srcdir}/src/Makefile.c
1887 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1888 # This must be done after src/config.h is built, since we rely on that file.
1889
1890 changequote(, )dnl The horror, the horror.
1891 # Now get this: Some word that is part of the ${srcdir} directory name
1892 # or the ${configuration} value might, just might, happen to be an
1893 # identifier like `sun4' or `i386' or something, and be predefined by
1894 # the C preprocessor to some helpful value like 1, or maybe the empty
1895 # string. Needless to say consequent macro substitutions are less
1896 # than conducive to the makefile finding the correct directory.
1897 undefs="`echo $top_srcdir $configuration $canonical |
1898 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1899 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1900 `"
1901 changequote([, ])dnl
1902
1903 echo creating src/paths.h
1904 make paths-force
1905
1906 echo creating lib-src/Makefile
1907 ( cd lib-src
1908 rm -f junk.c junk1.c junk2.c
1909 sed -e '/start of cpp stuff/q' \
1910 < Makefile.c > junk1.c
1911 sed -e '1,/start of cpp stuff/d'\
1912 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1913 < Makefile.c > junk.c
1914 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1915 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1916 cat junk1.c junk2.c > Makefile.new
1917 rm -f junk.c junk1.c junk2.c
1918 chmod 444 Makefile.new
1919 mv -f Makefile.new Makefile
1920 )
1921
1922 echo creating src/Makefile
1923 ( cd src
1924 rm -f junk.c junk1.c junk2.c
1925 sed -e '/start of cpp stuff/q' \
1926 < Makefile.c > junk1.c
1927 sed -e '1,/start of cpp stuff/d'\
1928 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1929 < Makefile.c > junk.c
1930 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1931 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1932 cat junk1.c junk2.c > Makefile.new
1933 rm -f junk.c junk1.c junk2.c
1934 chmod 444 Makefile.new
1935 mv -f Makefile.new Makefile
1936 )
1937
1938 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1939 echo creating src/.gdbinit
1940 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1941 fi
1942
1943 # This is how we know whether to re-run configure in certain cases.
1944 touch src/config.stamp
1945
1946 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])