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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 dnl This should be the last --with option, because --with-x is
58 dnl added later on when we find the path of X, and it's best to
59 dnl keep them together visually.
60 AC_ARG_WITH(x-toolkit,
61 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
62 [ case "${withval}" in
63 y | ye | yes ) val=athena ;;
64 n | no ) val=no ;;
65 l | lu | luc | luci | lucid ) val=lucid ;;
66 a | at | ath | athe | athen | athena ) val=athena ;;
67 m | mo | mot | moti | motif ) val=motif ;;
68 dnl These don't currently work.
69 dnl o | op | ope | open | open- | open-l | open-lo \
70 dnl | open-loo | open-look ) val=open-look ;;
71 * )
72 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
73 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
74 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
75 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
76 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
77 ;;
78 esac
79 with_x_toolkit=$val
80 ])
81
82 #### Make srcdir absolute, if it isn't already. It's important to
83 #### avoid running the path through pwd unnecessary, since pwd can
84 #### give you automounter prefixes, which can go away. We do all this
85 #### so Emacs can find its files when run uninstalled.
86 case "${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
102
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.])
112
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 $(srcdir)'
123 fi
124
125 #### Given the configuration name, set machfile and opsysfile to the
126 #### names of the m/*.h and s/*.h files we should use.
127
128 ### Canonicalize the configuration name.
129
130 AC_CANONICAL_HOST
131 canonical=$host
132 configuration=$host_alias
133
134 changequote(, )dnl
135
136 ### If you add support for a new configuration, add code to this
137 ### switch statement to recognize your configuration name and select
138 ### the appropriate operating system and machine description files.
139
140 ### You would hope that you could choose an m/*.h file pretty much
141 ### based on the machine portion of the configuration name, and an s-
142 ### file based on the operating system portion. However, it turns out
143 ### that each m/*.h file is pretty manufacturer-specific - for
144 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
145 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
146 ### machines. So we basically have to have a special case for each
147 ### configuration name.
148 ###
149 ### As far as handling version numbers on operating systems is
150 ### concerned, make sure things will fail in a fixable way. If
151 ### /etc/MACHINES doesn't say anything about version numbers, be
152 ### prepared to handle anything reasonably. If version numbers
153 ### matter, be sure /etc/MACHINES says something about it.
154 ###
155 ### Eric Raymond says we should accept strings like "sysvr4" to mean
156 ### "System V Release 4"; he writes, "The old convention encouraged
157 ### confusion between `system' and `release' levels'."
158
159 machine='' opsys='' unported=no
160 case "${canonical}" in
161
162 ## NetBSD ports
163 *-*-netbsd* )
164 opsys=netbsd
165 case "${canonical}" in
166 alpha*-*-netbsd*) machine=alpha ;;
167 i[3456]86-*-netbsd*) machine=intel386 ;;
168 m68k-*-netbsd*)
169 # This is somewhat bogus.
170 machine=hp9000s300 ;;
171 mips-*-netbsd*) machine=pmax ;;
172 ns32k-*-netbsd*) machine=ns32000 ;;
173 sparc-*-netbsd*) machine=sparc ;;
174 vax-*-netbsd*) machine=vax ;;
175 esac
176 ;;
177
178 ## OpenBSD ports
179 *-*-openbsd* )
180 opsys=openbsd
181 case "${canonical}" in
182 alpha*-*-openbsd*) machine=alpha ;;
183 i386-*-openbsd*) machine=intel386 ;;
184 m68k-*-openbsd*) machine=hp9000s300 ;;
185 mipsel-*-openbsd*) machine=pmax ;;
186 ns32k-*-openbsd*) machine=ns32000 ;;
187 sparc-*-openbsd*) machine=sparc ;;
188 vax-*-netbsd*) machine=vax ;;
189 esac
190 ;;
191
192 ## Acorn RISCiX:
193 arm-acorn-riscix1.1* )
194 machine=acorn opsys=riscix1-1
195 ;;
196 arm-acorn-riscix1.2* | arm-acorn-riscix )
197 ## This name is riscix12 instead of riscix1.2
198 ## to avoid a file name conflict on MSDOS.
199 machine=acorn opsys=riscix12
200 ;;
201
202 ## BSDI ports
203 *-*-bsdi* )
204 opsys=bsdi
205 case "${canonical}" in
206 i[345]86-*-bsdi*) machine=intel386 ;;
207 sparc-*-bsdi*) machine=sparc ;;
208 powerpc-*-bsdi*) machine=powerpc ;;
209 esac
210 case "${canonical}" in
211 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
212 *-*-bsdi2.0* ) opsys=bsdos2 ;;
213 *-*-bsdi2* ) opsys=bsdos2-1 ;;
214 *-*-bsdi3* ) opsys=bsdos3 ;;
215 *-*-bsdi4* ) opsys=bsdos4 ;;
216 esac
217 ;;
218
219 ## Alliant machines
220 ## Strictly speaking, we need the version of the alliant operating
221 ## system to choose the right machine file, but currently the
222 ## configuration name doesn't tell us enough to choose the right
223 ## one; we need to give alliants their own operating system name to
224 ## do this right. When someone cares, they can help us.
225 fx80-alliant-* )
226 machine=alliant4 opsys=bsd4-2
227 ;;
228 i860-alliant-* )
229 machine=alliant-2800 opsys=bsd4-3
230 ;;
231
232 ## Alpha (DEC) machines.
233 alpha*-dec-osf* )
234 machine=alpha opsys=osf1
235 # This is needed to find X11R6.1 libraries for certain tests.
236 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
237 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
238 ;;
239
240 alpha*-*-linux-gnu* )
241 machine=alpha opsys=gnu-linux
242 ;;
243
244 ## Altos 3068
245 m68*-altos-sysv* )
246 machine=altos opsys=usg5-2
247 ;;
248
249 ## Amdahl UTS
250 580-amdahl-sysv* )
251 machine=amdahl opsys=usg5-2-2
252 ;;
253
254 ## Apollo, Domain/OS
255 m68*-apollo-* )
256 machine=apollo opsys=bsd4-3
257 ;;
258
259 ## AT&T 3b2, 3b5, 3b15, 3b20
260 we32k-att-sysv* )
261 machine=att3b opsys=usg5-2-2
262 ;;
263
264 ## AT&T 3b1 - The Mighty Unix PC!
265 m68*-att-sysv* )
266 machine=7300 opsys=usg5-2-2
267 ;;
268
269 ## Bull dpx20
270 rs6000-bull-bosx* )
271 machine=ibmrs6000 opsys=aix3-2
272 ;;
273
274 ## Bull dpx2
275 m68*-bull-sysv3* )
276 machine=dpx2 opsys=usg5-3
277 ;;
278
279 ## Bull sps7
280 m68*-bull-sysv2* )
281 machine=sps7 opsys=usg5-2
282 ;;
283
284 ## CCI 5/32, 6/32 -- see "Tahoe".
285
286 ## Celerity
287 ## I don't know what configuration name to use for this; config.sub
288 ## doesn't seem to know anything about it. Hey, Celerity users, get
289 ## in touch with us!
290 celerity-celerity-bsd* )
291 machine=celerity opsys=bsd4-2
292 ;;
293
294 ## Clipper
295 ## What operating systems does this chip run that Emacs has been
296 ## tested on?
297 clipper-* )
298 machine=clipper
299 ## We'll use the catch-all code at the bottom to guess the
300 ## operating system.
301 ;;
302
303 ## Convex
304 *-convex-bsd* | *-convex-convexos* )
305 machine=convex opsys=bsd4-3
306 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
307 NON_GNU_CPP="cc -E -P"
308 ;;
309
310 ## Cubix QBx/386
311 i[3456]86-cubix-sysv* )
312 machine=intel386 opsys=usg5-3
313 ;;
314
315 ## Cydra 5
316 cydra*-cydrome-sysv* )
317 machine=cydra5 opsys=usg5-3
318 ;;
319
320 ## Data General AViiON Machines
321 ## DG changed naming conventions with the release of 5.4.4.10, they
322 ## dropped the initial 5.4 but left the intervening R. Because of the
323 ## R this shouldn't conflict with older versions of the OS (which I
324 ## think were named like dgux4.*). In addition, DG new AViiONs series
325 ## uses either Motorola M88k or Intel Pentium CPUs.
326 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
327 machine=aviion opsys=dgux4
328 ;;
329 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
330 ## This name is dgux5-4-3 instead of dgux5-4r3
331 ## to avoid a file name conflict on MSDOS.
332 machine=aviion opsys=dgux5-4-3
333 ;;
334 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
335 machine=aviion opsys=dgux5-4r2
336 ;;
337 m88k-dg-dgux* )
338 machine=aviion opsys=dgux
339 ;;
340
341 ## Data General AViiON Intel (x86) Machines
342 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
343 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
344 i[345]86-dg-dguxR4* )
345 machine=aviion-intel opsys=dgux4
346 ;;
347
348 ## DECstations
349 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
350 machine=pmax opsys=bsd4-2
351 ;;
352 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
353 machine=pmax opsys=bsd4-3
354 ;;
355 mips-dec-ultrix* )
356 machine=pmax opsys=ultrix4-3
357 ;;
358 mips-dec-osf* )
359 machine=pmax opsys=osf1
360 ;;
361 mips-dec-mach_bsd4.3* )
362 machine=pmax opsys=mach-bsd4-3
363 ;;
364
365 ## Motorola Delta machines
366 m68k-motorola-sysv* | m68000-motorola-sysv* )
367 machine=delta opsys=usg5-3
368 if test -z "`type gnucc | grep 'not found'`"
369 then
370 if test -s /etc/167config
371 then CC="gnucc -m68040"
372 else CC="gnucc -m68881"
373 fi
374 else
375 if test -z "`type gcc | grep 'not found'`"
376 then CC=gcc
377 else CC=cc
378 fi
379 fi
380 ;;
381 m88k-motorola-sysv4* )
382 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
383 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
384 # I hope there are not other 4.0 versions for this machine
385 # which really need usg5-4 instead.
386 machine=delta88k opsys=usg5-4-2
387 ;;
388 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
389 machine=delta88k opsys=usg5-3
390 ;;
391
392 ## Dual machines
393 m68*-dual-sysv* )
394 machine=dual opsys=usg5-2
395 ;;
396 m68*-dual-uniplus* )
397 machine=dual opsys=unipl5-2
398 ;;
399
400 ## Elxsi 6400
401 elxsi-elxsi-sysv* )
402 machine=elxsi opsys=usg5-2
403 ;;
404
405 ## Encore machines
406 ns16k-encore-bsd* )
407 machine=ns16000 opsys=umax
408 ;;
409
410 ## The GEC 93 - apparently, this port isn't really finished yet.
411
412 ## Gould Power Node and NP1
413 pn-gould-bsd4.2* )
414 machine=gould opsys=bsd4-2
415 ;;
416 pn-gould-bsd4.3* )
417 machine=gould opsys=bsd4-3
418 ;;
419 np1-gould-bsd* )
420 machine=gould-np1 opsys=bsd4-3
421 ;;
422
423 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
424 ## as far as Emacs is concerned).
425 m88k-harris-cxux* )
426 # Build needs to be different on 7.0 and later releases
427 case "`uname -r`" in
428 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
429 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
430 esac
431 NON_GNU_CPP="/lib/cpp"
432 ;;
433 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
434 m68k-harris-cxux* )
435 machine=nh3000 opsys=cxux
436 ;;
437 ## Harris power pc NightHawk running Power UNIX (Series 6000)
438 powerpc-harris-powerunix )
439 machine=nh6000 opsys=powerunix
440 NON_GNU_CPP="cc -Xo -E -P"
441 ;;
442 ## SR2001/SR2201 running HI-UX/MPP
443 hppa1.1-hitachi-hiuxmpp* )
444 machine=sr2k opsys=hiuxmpp
445 ;;
446 ## Honeywell XPS100
447 xps*-honeywell-sysv* )
448 machine=xps100 opsys=usg5-2
449 ;;
450
451 ## HP 9000 series 200 or 300
452 m68*-hp-bsd* )
453 machine=hp9000s300 opsys=bsd4-3
454 ;;
455 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
456 m68*-hp-hpux* )
457 case "`uname -r`" in
458 ## Someone's system reports A.B8.05 for this.
459 ## I wonder what other possibilities there are.
460 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
461 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
462 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
463 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
464 *) machine=hp9000s300 opsys=hpux ;;
465 esac
466 ;;
467
468 ## HP 9000 series 700 and 800, running HP/UX
469 hppa*-hp-hpux7* )
470 machine=hp800 opsys=hpux
471 ;;
472 hppa*-hp-hpux8* )
473 machine=hp800 opsys=hpux8
474 ;;
475 hppa*-hp-hpux9shr* )
476 machine=hp800 opsys=hpux9shr
477 ;;
478 hppa*-hp-hpux9* )
479 machine=hp800 opsys=hpux9
480 ;;
481 hppa*-hp-hpux1[0-9]* )
482 machine=hp800 opsys=hpux10
483 ;;
484
485 ## HP 9000 series 700 and 800, running HP/UX
486 hppa*-hp-hpux* )
487 ## Cross-compilation? Nah!
488 case "`uname -r`" in
489 ## Someone's system reports A.B8.05 for this.
490 ## I wonder what other possibilities there are.
491 *.B8.* ) machine=hp800 opsys=hpux8 ;;
492 *.08.* ) machine=hp800 opsys=hpux8 ;;
493 *.09.* ) machine=hp800 opsys=hpux9 ;;
494 *) machine=hp800 opsys=hpux10 ;;
495 esac
496 ;;
497 hppa*-*-nextstep* )
498 machine=hp800 opsys=nextstep
499 ;;
500
501 ## Orion machines
502 orion-orion-bsd* )
503 machine=orion opsys=bsd4-2
504 ;;
505 clipper-orion-bsd* )
506 machine=orion105 opsys=bsd4-2
507 ;;
508
509 ## IBM machines
510 i[3456]86-ibm-aix1.1* )
511 machine=ibmps2-aix opsys=usg5-2-2
512 ;;
513 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
514 machine=ibmps2-aix opsys=usg5-3
515 ;;
516 i370-ibm-aix*)
517 machine=ibm370aix opsys=usg5-3
518 ;;
519 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
520 machine=ibmrs6000 opsys=aix3-1
521 ;;
522 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
523 machine=ibmrs6000 opsys=aix3-2-5
524 ;;
525 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
526 machine=ibmrs6000 opsys=aix4-1
527 ;;
528 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
529 machine=ibmrs6000 opsys=aix4-2
530 ;;
531 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
532 machine=ibmrs6000 opsys=aix4
533 ;;
534 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
535 machine=ibmrs6000 opsys=aix4-1
536 ;;
537 rs6000-ibm-aix* | powerpc-ibm-aix* )
538 machine=ibmrs6000 opsys=aix3-2
539 ;;
540 romp-ibm-bsd4.3* )
541 machine=ibmrt opsys=bsd4-3
542 ;;
543 romp-ibm-bsd4.2* )
544 machine=ibmrt opsys=bsd4-2
545 ;;
546 romp-ibm-aos4.3* )
547 machine=ibmrt opsys=bsd4-3
548 ;;
549 romp-ibm-aos4.2* )
550 machine=ibmrt opsys=bsd4-2
551 ;;
552 romp-ibm-aos* )
553 machine=ibmrt opsys=bsd4-3
554 ;;
555 romp-ibm-bsd* )
556 machine=ibmrt opsys=bsd4-3
557 ;;
558 romp-ibm-aix* )
559 machine=ibmrt-aix opsys=usg5-2-2
560 ;;
561
562 ## Integrated Solutions `Optimum V'
563 m68*-isi-bsd4.2* )
564 machine=isi-ov opsys=bsd4-2
565 ;;
566 m68*-isi-bsd4.3* )
567 machine=isi-ov opsys=bsd4-3
568 ;;
569
570 ## Intel 386 machines where we do care about the manufacturer
571 i[3456]86-intsys-sysv* )
572 machine=is386 opsys=usg5-2-2
573 ;;
574
575 ## Prime EXL
576 i[3456]86-prime-sysv* )
577 machine=i386 opsys=usg5-3
578 ;;
579
580 ## Sequent Symmetry running Dynix
581 i[3456]86-sequent-bsd* )
582 machine=symmetry opsys=bsd4-3
583 ;;
584
585 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
586 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
587 machine=sequent-ptx opsys=ptx4
588 NON_GNU_CPP=/lib/cpp
589 ;;
590
591 ## Sequent Symmetry running DYNIX/ptx
592 ## Use the old cpp rather than the newer ANSI one.
593 i[3456]86-sequent-ptx* )
594 machine=sequent-ptx opsys=ptx
595 NON_GNU_CPP="/lib/cpp"
596 ;;
597
598 ## ncr machine running svr4.3.
599 i[3456]86-ncr-sysv4.3 )
600 machine=ncr386 opsys=usg5-4-3
601 ;;
602
603 ## Unspecified sysv on an ncr machine defaults to svr4.2.
604 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
605 i[3456]86-ncr-sysv* )
606 machine=ncr386 opsys=usg5-4-2
607 ;;
608
609 ## Intel Paragon OSF/1
610 i860-intel-osf1* )
611 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
612 ;;
613
614 ## Intel 860
615 i860-*-sysv4* )
616 machine=i860 opsys=usg5-4
617 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
618 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
619 ;;
620
621 ## Masscomp machines
622 m68*-masscomp-rtu* )
623 machine=masscomp opsys=rtu
624 ;;
625
626 ## Megatest machines
627 m68*-megatest-bsd* )
628 machine=mega68 opsys=bsd4-2
629 ;;
630
631 ## Workstations sold by MIPS
632 ## This is not necessarily all workstations using the MIPS processor -
633 ## Irises are produced by SGI, and DECstations by DEC.
634
635 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
636 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
637 ## it gives for choosing between the alternatives seems to be "Use
638 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
639 ## the BSD world." I'll assume that these are instructions for
640 ## handling two odd situations, and that every other situation
641 ## should use mips.h and usg5-2-2, they being listed first.
642 mips-mips-usg* )
643 machine=mips4
644 ## Fall through to the general code at the bottom to decide on the OS.
645 ;;
646 mips-mips-riscos4* )
647 machine=mips4 opsys=bsd4-3
648 NON_GNU_CC="cc -systype bsd43"
649 NON_GNU_CPP="cc -systype bsd43 -E"
650 ;;
651 mips-mips-riscos5* )
652 machine=mips4 opsys=riscos5
653 NON_GNU_CC="cc -systype bsd43"
654 NON_GNU_CPP="cc -systype bsd43 -E"
655 ;;
656 mips-mips-bsd* )
657 machine=mips opsys=bsd4-3
658 ;;
659 mips-mips-* )
660 machine=mips opsys=usg5-2-2
661 ;;
662
663 ## NeXT
664 m68*-next-* | m68k-*-nextstep* )
665 machine=m68k opsys=nextstep
666 ;;
667
668 ## The complete machine from National Semiconductor
669 ns32k-ns-genix* )
670 machine=ns32000 opsys=usg5-2
671 ;;
672
673 ## NCR machines
674 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
675 machine=tower32 opsys=usg5-2-2
676 ;;
677 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
678 machine=tower32v3 opsys=usg5-3
679 ;;
680
681 ## NEC EWS4800
682 mips-nec-sysv4*)
683 machine=ews4800 opsys=ux4800
684 ;;
685
686 ## Nixdorf Targon 31
687 m68*-nixdorf-sysv* )
688 machine=targon31 opsys=usg5-2-2
689 ;;
690
691 ## Nu (TI or LMI)
692 m68*-nu-sysv* )
693 machine=nu opsys=usg5-2
694 ;;
695
696 ## Plexus
697 m68*-plexus-sysv* )
698 machine=plexus opsys=usg5-2
699 ;;
700
701 ## PowerPC reference platform
702 powerpcle-*-solaris2* )
703 machine=prep
704 opsys=sol2-5
705 ;;
706
707 ## Pyramid machines
708 ## I don't really have any idea what sort of processor the Pyramid has,
709 ## so I'm assuming it is its own architecture.
710 pyramid-pyramid-bsd* )
711 machine=pyramid opsys=bsd4-2
712 ;;
713
714 ## Sequent Balance
715 ns32k-sequent-bsd4.2* )
716 machine=sequent opsys=bsd4-2
717 ;;
718 ns32k-sequent-bsd4.3* )
719 machine=sequent opsys=bsd4-3
720 ;;
721
722 ## Siemens Nixdorf
723 mips-siemens-sysv* | mips-sni-sysv*)
724 machine=mips-siemens opsys=usg5-4
725 NON_GNU_CC=/usr/ccs/bin/cc
726 NON_GNU_CPP=/usr/ccs/lib/cpp
727 ;;
728
729 ## Silicon Graphics machines
730 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
731 m68*-sgi-iris3.5* )
732 machine=irist opsys=iris3-5
733 ;;
734 m68*-sgi-iris3.6* | m68*-sgi-iris*)
735 machine=irist opsys=iris3-6
736 ;;
737 ## Iris 4D
738 mips-sgi-irix3* )
739 machine=iris4d opsys=irix3-3
740 ;;
741 mips-sgi-irix4* )
742 machine=iris4d opsys=irix4-0
743 ;;
744 mips-sgi-irix6* )
745 machine=iris4d opsys=irix6-0
746 NON_GNU_CPP=/lib/cpp
747 NON_GCC_TEST_OPTIONS=-32
748 ;;
749 mips-sgi-irix5.[01]* )
750 machine=iris4d opsys=irix5-0
751 ;;
752 mips-sgi-irix5* | mips-sgi-irix* )
753 machine=iris4d opsys=irix5-2
754 ;;
755
756 ## SONY machines
757 m68*-sony-bsd4.2* )
758 machine=news opsys=bsd4-2
759 ;;
760 m68*-sony-bsd4.3* )
761 machine=news opsys=bsd4-3
762 ;;
763 m68*-sony-newsos3* | m68*-sony-news3*)
764 machine=news opsys=bsd4-3
765 ;;
766 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
767 machine=news-risc opsys=bsd4-3
768 ;;
769 mips-sony-newsos6* )
770 machine=news-r6 opsys=newsos6
771 ;;
772 mips-sony-news* )
773 machine=news-risc opsys=newsos5
774 ;;
775
776 ## Stride
777 m68*-stride-sysv* )
778 machine=stride opsys=usg5-2
779 ;;
780
781 ## Suns
782 sparc-*-linux-gnu* )
783 machine=sparc opsys=gnu-linux
784 ;;
785
786 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
787 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
788 | rs6000-*-solaris2*)
789 case "${canonical}" in
790 m68*-sunos1* ) machine=sun1 ;;
791 m68*-sunos2* ) machine=sun2 ;;
792 m68* ) machine=sun3 ;;
793 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
794 i[3456]86-*-* ) machine=intel386 ;;
795 powerpcle* ) machine=powerpcle ;;
796 powerpc* | rs6000* ) machine=ibmrs6000 ;;
797 sparc* ) machine=sparc ;;
798 * ) unported=yes ;;
799 esac
800 case "${canonical}" in
801 ## The Sun386 didn't get past 4.0.
802 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
803 *-sunos4.0* ) opsys=sunos4-0 ;;
804 *-sunos4.1.[3-9]*noshare )
805 ## This name is sunos413 instead of sunos4-1-3
806 ## to avoid a file name conflict on MSDOS.
807 opsys=sunos413
808 NON_GNU_CPP=/usr/lib/cpp
809 NON_GCC_TEST_OPTIONS=-Bstatic
810 GCC_TEST_OPTIONS=-static
811 ;;
812 *-sunos4.1.[3-9]* | *-sunos4shr*)
813 opsys=sunos4shr
814 NON_GNU_CPP=/usr/lib/cpp
815 ;;
816 *-sunos4* | *-sunos )
817 opsys=sunos4-1
818 NON_GCC_TEST_OPTIONS=-Bstatic
819 GCC_TEST_OPTIONS=-static
820 ;;
821 *-sunos5.3* | *-solaris2.3* )
822 opsys=sol2-3
823 NON_GNU_CPP=/usr/ccs/lib/cpp
824 ;;
825 *-sunos5.4* | *-solaris2.4* )
826 opsys=sol2-4
827 NON_GNU_CPP=/usr/ccs/lib/cpp
828 RANLIB="ar -ts"
829 ;;
830 *-sunos5.5* | *-solaris2.5* )
831 opsys=sol2-5
832 NON_GNU_CPP=/usr/ccs/lib/cpp
833 RANLIB="ar -ts"
834 ;;
835 *-sunos5* | *-solaris* )
836 opsys=sol2-5
837 NON_GNU_CPP=/usr/ccs/lib/cpp
838 ;;
839 * ) opsys=bsd4-2 ;;
840 esac
841 ## Watch out for a compiler that we know will not work.
842 case "${canonical}" in
843 *-solaris* | *-sunos5* )
844 if [ "x$CC" = x/usr/ucb/cc ]; then
845 ## /usr/ucb/cc doesn't work;
846 ## we should find some other compiler that does work.
847 unset CC
848 fi
849 ;;
850 *) ;;
851 esac
852 ;;
853 sparc-*-nextstep* )
854 machine=sparc opsys=nextstep
855 ;;
856
857 ## Tadpole 68k
858 m68*-tadpole-sysv* )
859 machine=tad68k opsys=usg5-3
860 ;;
861
862 ## Tahoe machines
863 tahoe-tahoe-bsd4.2* )
864 machine=tahoe opsys=bsd4-2
865 ;;
866 tahoe-tahoe-bsd4.3* )
867 machine=tahoe opsys=bsd4-3
868 ;;
869
870 ## Tandem Integrity S2
871 mips-tandem-sysv* )
872 machine=tandem-s2 opsys=usg5-3
873 ;;
874
875 ## Tektronix XD88
876 m88k-tektronix-sysv3* )
877 machine=tekxd88 opsys=usg5-3
878 ;;
879
880 ## Tektronix 16000 box (6130?)
881 ns16k-tektronix-bsd* )
882 machine=ns16000 opsys=bsd4-2
883 ;;
884 ## Tektronix 4300
885 ## src/m/tek4300.h hints that this is a m68k machine.
886 m68*-tektronix-bsd* )
887 machine=tek4300 opsys=bsd4-3
888 ;;
889
890 ## Titan P2 or P3
891 ## We seem to have lost the machine-description file titan.h!
892 titan-titan-sysv* )
893 machine=titan opsys=usg5-3
894 ;;
895
896 ## Ustation E30 (SS5E)
897 m68*-unisys-uniplus* )
898 machine=ustation opsystem=unipl5-2
899 ;;
900
901 ## Vaxen.
902 vax-dec-* )
903 machine=vax
904 case "${canonical}" in
905 *-bsd4.1* ) opsys=bsd4-1 ;;
906 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
907 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
908 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
909 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
910 *-vms* ) opsys=vms ;;
911 * ) unported=yes
912 esac
913 ;;
914
915 ## Whitechapel MG1
916 ns16k-whitechapel-* )
917 machine=mg1
918 ## We don't know what sort of OS runs on these; we'll let the
919 ## operating system guessing code below try.
920 ;;
921
922 ## Wicat
923 m68*-wicat-sysv* )
924 machine=wicat opsys=usg5-2
925 ;;
926
927 ## Intel 386 machines where we don't care about the manufacturer
928 i[3456]86-*-* )
929 machine=intel386
930 case "${canonical}" in
931 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
932 *-isc2.2* ) opsys=isc2-2 ;;
933 *-isc4.0* ) opsys=isc4-0 ;;
934 *-isc4.* ) opsys=isc4-1
935 GCC_TEST_OPTIONS=-posix
936 NON_GCC_TEST_OPTIONS=-Xp
937 ;;
938 *-isc* ) opsys=isc3-0 ;;
939 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
940 *-esix* ) opsys=esix ;;
941 *-xenix* ) opsys=xenix ;;
942 *-linux-gnu* ) opsys=gnu-linux ;;
943 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
944 *-sco3.2v5* ) opsys=sco5
945 NON_GNU_CPP=/lib/cpp
946 # Prevent -belf from being passed to $CPP.
947 # /lib/cpp does not accept it.
948 OVERRIDE_CPPFLAGS=" "
949 ;;
950 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
951 *-386bsd* ) opsys=386bsd ;;
952 *-freebsd* ) opsys=freebsd ;;
953 *-nextstep* ) opsys=nextstep ;;
954 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
955 esac
956 ;;
957
958 ## m68k Linux-based GNU system
959 m68k-*-linux-gnu* )
960 machine=m68k opsys=gnu-linux
961 ;;
962
963 ## Mips Linux-based GNU system
964 mips-*-linux-gnu* )
965 machine=mips opsys=gnu-linux
966 ;;
967
968 ## UXP/DS
969 sparc-fujitsu-sysv4* )
970 machine=sparc opsys=uxpds
971 NON_GNU_CPP=/usr/ccs/lib/cpp
972 RANLIB="ar -ts"
973 ;;
974
975 * )
976 unported=yes
977 ;;
978 esac
979
980 ### If the code above didn't choose an operating system, just choose
981 ### an operating system based on the configuration name. You really
982 ### only want to use this when you have no idea what the right
983 ### operating system is; if you know what operating systems a machine
984 ### runs, it's cleaner to make it explicit in the case statement
985 ### above.
986 if test x"${opsys}" = x; then
987 case "${canonical}" in
988 *-gnu* ) opsys=gnu ;;
989 *-bsd4.[01] ) opsys=bsd4-1 ;;
990 *-bsd4.2 ) opsys=bsd4-2 ;;
991 *-bsd4.3 ) opsys=bsd4-3 ;;
992 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
993 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
994 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
995 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
996 *-sysv4.2uw* ) opsys=unixware ;;
997 *-sysv4.1* | *-sysvr4.1* )
998 NON_GNU_CPP=/usr/lib/cpp
999 opsys=usg5-4 ;;
1000 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1001 if [ x$NON_GNU_CPP = x ]; then
1002 if [ -f /usr/ccs/lib/cpp ]; then
1003 NON_GNU_CPP=/usr/ccs/lib/cpp
1004 else
1005 NON_GNU_CPP=/lib/cpp
1006 fi
1007 fi
1008 opsys=usg5-4-2 ;;
1009 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1010 * )
1011 unported=yes
1012 ;;
1013 esac
1014 fi
1015
1016 if test "x$RANLIB" = x; then
1017 RANLIB=ranlib
1018 fi
1019
1020 changequote([, ])dnl
1021
1022 if test $unported = yes; then
1023 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1024 Check \`etc/MACHINES' for recognized configuration names.])
1025 fi
1026
1027 machfile="m/${machine}.h"
1028 opsysfile="s/${opsys}.h"
1029
1030
1031 #### Choose a compiler.
1032 test -n "$CC" && cc_specified=yes
1033
1034 # Save the value of CFLAGS that the user specified.
1035 SPECIFIED_CFLAGS="$CFLAGS"
1036
1037 case ${with_gcc} in
1038 "yes" ) CC="gcc" GCC=yes ;;
1039 "no" ) : ${CC=cc} ;;
1040 * ) AC_PROG_CC
1041 esac
1042
1043 # On Suns, sometimes $CPP names a directory.
1044 if test -n "$CPP" && test -d "$CPP"; then
1045 CPP=
1046 fi
1047
1048 #### Some systems specify a CPP to use unless we are using GCC.
1049 #### Now that we know whether we are using GCC, we can decide whether
1050 #### to use that one.
1051 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1052 then
1053 CPP="$NON_GNU_CPP"
1054 fi
1055
1056 #### Some systems specify a CC to use unless we are using GCC.
1057 #### Now that we know whether we are using GCC, we can decide whether
1058 #### to use that one.
1059 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1060 test x$cc_specified != xyes
1061 then
1062 CC="$NON_GNU_CC"
1063 fi
1064
1065 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1066 then
1067 CC="$CC $GCC_TEST_OPTIONS"
1068 fi
1069
1070 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1071 then
1072 CC="$CC $NON_GCC_TEST_OPTIONS"
1073 fi
1074
1075 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1076 then
1077 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1078 fi
1079
1080 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1081 then
1082 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1083 fi
1084
1085 #### Some other nice autoconf tests. If you add a test here which
1086 #### should make an entry in src/config.h, don't forget to add an
1087 #### #undef clause to src/config.h.in for autoconf to modify.
1088
1089 dnl checks for programs
1090 AC_PROG_LN_S
1091 AC_PROG_CPP
1092 AC_PROG_INSTALL
1093 AC_PROG_YACC
1094
1095 dnl checks for Unix variants
1096 AC_AIX
1097
1098 dnl checks for header files
1099 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)
1100 AC_HEADER_STDC
1101 AC_HEADER_TIME
1102 AC_DECL_SYS_SIGLIST
1103
1104 dnl Some systems have utime.h but don't declare the struct anyplace.
1105 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1106 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1107 #include <sys/time.h>
1108 #include <time.h>
1109 #else
1110 #ifdef HAVE_SYS_TIME_H
1111 #include <sys/time.h>
1112 #else
1113 #include <time.h>
1114 #endif
1115 #endif
1116 #ifdef HAVE_UTIME_H
1117 #include <utime.h>
1118 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1119 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1120 if test $emacs_cv_struct_utimbuf = yes; then
1121 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1122 fi
1123
1124 dnl checks for typedefs
1125 AC_TYPE_SIGNAL
1126
1127 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1128 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1129 #include <sys/time.h>
1130 #include <time.h>
1131 #else
1132 #ifdef HAVE_SYS_TIME_H
1133 #include <sys/time.h>
1134 #else
1135 #include <time.h>
1136 #endif
1137 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1138 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1139 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1140 if test $emacs_cv_struct_timeval = yes; then
1141 AC_DEFINE(HAVE_TIMEVAL)
1142 fi
1143
1144 dnl checks for structure members
1145 AC_STRUCT_TM
1146 AC_STRUCT_TIMEZONE
1147
1148 dnl checks for compiler characteristics
1149 AC_C_CONST
1150
1151 dnl check for Make feature
1152 AC_PROG_MAKE_SET
1153
1154 dnl checks for operating system services
1155 AC_SYS_LONG_FILE_NAMES
1156
1157 #### Choose a window system.
1158
1159 AC_PATH_X
1160 if test "$no_x" = yes; then
1161 window_system=none
1162 else
1163 window_system=x11
1164 fi
1165
1166 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1167 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1168 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1169 x_default_search_path=""
1170 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1171 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1172 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1173 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1174 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1175 if test x"${x_default_search_path}" = x; then
1176 x_default_search_path=${x_search_path}
1177 else
1178 x_default_search_path="${x_search_path}:${x_default_search_path}"
1179 fi
1180 done
1181 fi
1182 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1183 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1184 fi
1185
1186 if test x"${x_includes}" = x; then
1187 bitmapdir=/usr/include/X11/bitmaps
1188 else
1189 # accumulate include directories that have X11 bitmap subdirectories
1190 bmd_acc="dummyval"
1191 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1192 if test -d "${bmd}/X11/bitmaps"; then
1193 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1194 elif test -d "${bmd}/bitmaps"; then
1195 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1196 fi
1197 done
1198 if test ${bmd_acc} != "dummyval"; then
1199 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1200 fi
1201 fi
1202
1203 case "${window_system}" in
1204 x11 )
1205 HAVE_X_WINDOWS=yes
1206 HAVE_X11=yes
1207 case "${with_x_toolkit}" in
1208 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1209 motif ) USE_X_TOOLKIT=MOTIF ;;
1210 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1211 no ) USE_X_TOOLKIT=none ;;
1212 dnl If user did not say whether to use a toolkit,
1213 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1214 * ) USE_X_TOOLKIT=maybe ;;
1215 esac
1216 ;;
1217 none )
1218 HAVE_X_WINDOWS=no
1219 HAVE_X11=no
1220 USE_X_TOOLKIT=none
1221 ;;
1222 esac
1223
1224 ### If we're using X11, we should use the X menu package.
1225 HAVE_MENUS=no
1226 case ${HAVE_X11} in
1227 yes ) HAVE_MENUS=yes ;;
1228 esac
1229
1230 if test "${opsys}" = "hpux9"; then
1231 case "${x_libraries}" in
1232 *X11R4* )
1233 opsysfile="s/hpux9-x11r4.h"
1234 ;;
1235 esac
1236 fi
1237
1238 if test "${opsys}" = "hpux9shr"; then
1239 case "${x_libraries}" in
1240 *X11R4* )
1241 opsysfile="s/hpux9shxr4.h"
1242 ;;
1243 esac
1244 fi
1245
1246 #### Extract some information from the operating system and machine files.
1247
1248 AC_CHECKING([the machine- and system-dependent files to find out
1249 - which libraries the lib-src programs will want, and
1250 - whether the GNU malloc routines are usable])
1251
1252 ### First figure out CFLAGS (which we use for running the compiler here)
1253 ### and REAL_CFLAGS (which we use for real compilation).
1254 ### The two are the same except on a few systems, where they are made
1255 ### different to work around various lossages. For example,
1256 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1257 ### as implying static linking.
1258
1259 ### If the CFLAGS env var is specified, we use that value
1260 ### instead of the default.
1261
1262 ### It's not important that this name contain the PID; you can't run
1263 ### two configures in the same directory and have anything work
1264 ### anyway.
1265 tempcname="conftest.c"
1266
1267 echo '
1268 #include "'${srcdir}'/src/'${opsysfile}'"
1269 #include "'${srcdir}'/src/'${machfile}'"
1270 #ifndef LIBS_MACHINE
1271 #define LIBS_MACHINE
1272 #endif
1273 #ifndef LIBS_SYSTEM
1274 #define LIBS_SYSTEM
1275 #endif
1276 #ifndef C_SWITCH_SYSTEM
1277 #define C_SWITCH_SYSTEM
1278 #endif
1279 #ifndef C_SWITCH_MACHINE
1280 #define C_SWITCH_MACHINE
1281 #endif
1282 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1283 configure___ c_switch_system=C_SWITCH_SYSTEM
1284 configure___ c_switch_machine=C_SWITCH_MACHINE
1285
1286 #ifndef LIB_X11_LIB
1287 #define LIB_X11_LIB -lX11
1288 #endif
1289
1290 #ifndef LIBX11_MACHINE
1291 #define LIBX11_MACHINE
1292 #endif
1293
1294 #ifndef LIBX11_SYSTEM
1295 #define LIBX11_SYSTEM
1296 #endif
1297 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1298
1299 #ifdef UNEXEC
1300 configure___ unexec=UNEXEC
1301 #else
1302 configure___ unexec=unexec.o
1303 #endif
1304
1305 #ifdef SYSTEM_MALLOC
1306 configure___ system_malloc=yes
1307 #else
1308 configure___ system_malloc=no
1309 #endif
1310
1311 #ifndef C_DEBUG_SWITCH
1312 #define C_DEBUG_SWITCH -g
1313 #endif
1314
1315 #ifndef C_OPTIMIZE_SWITCH
1316 #define C_OPTIMIZE_SWITCH -O
1317 #endif
1318
1319 #ifndef LD_SWITCH_MACHINE
1320 #define LD_SWITCH_MACHINE
1321 #endif
1322
1323 #ifndef LD_SWITCH_SYSTEM
1324 #define LD_SWITCH_SYSTEM
1325 #endif
1326
1327 #ifndef LD_SWITCH_X_SITE_AUX
1328 #define LD_SWITCH_X_SITE_AUX
1329 #endif
1330
1331 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1332 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1333
1334 #ifdef THIS_IS_CONFIGURE
1335
1336 /* Get the CFLAGS for tests in configure. */
1337 #ifdef __GNUC__
1338 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1339 #else
1340 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1341 #endif
1342
1343 #else /* not THIS_IS_CONFIGURE */
1344
1345 /* Get the CFLAGS for real compilation. */
1346 #ifdef __GNUC__
1347 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1348 #else
1349 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1350 #endif
1351
1352 #endif /* not THIS_IS_CONFIGURE */
1353 ' > ${tempcname}
1354
1355 # The value of CPP is a quoted variable reference, so we need to do this
1356 # to get its actual value...
1357 CPP=`eval "echo $CPP"`
1358 changequote(, )dnl
1359 eval `${CPP} -Isrc ${tempcname} \
1360 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1361 if test "x$SPECIFIED_CFLAGS" = x; then
1362 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1363 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1364 else
1365 REAL_CFLAGS="$CFLAGS"
1366 fi
1367 changequote([, ])dnl
1368 rm ${tempcname}
1369
1370 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1371
1372 ### Compute the unexec source name from the object name.
1373 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1374
1375 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1376 # Assume not, until told otherwise.
1377 GNU_MALLOC=yes
1378 doug_lea_malloc=yes
1379 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1380 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1381 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1382 emacs_cv_var___after_morecore_hook,
1383 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1384 emacs_cv_var___after_morecore_hook=yes,
1385 emacs_cv_var___after_morecore_hook=no))
1386 if test $emacs_cv_var___after_morecore_hook = no; then
1387 doug_lea_malloc=no
1388 fi
1389 if test "${system_malloc}" = "yes"; then
1390 GNU_MALLOC=no
1391 GNU_MALLOC_reason="
1392 (The GNU allocators don't work with this system configuration.)"
1393 fi
1394 if test "$doug_lea_malloc" = "yes" ; then
1395 if test "$GNU_MALLOC" = yes ; then
1396 GNU_MALLOC_reason="
1397 (Using Doug Lea's new malloc from the GNU C Library.)"
1398 fi
1399 AC_DEFINE(DOUG_LEA_MALLOC)
1400 fi
1401
1402 if test x"${REL_ALLOC}" = x; then
1403 REL_ALLOC=${GNU_MALLOC}
1404 fi
1405
1406 LISP_FLOAT_TYPE=yes
1407
1408
1409 #### Add the libraries to LIBS and check for some functions.
1410
1411 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1412 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1413 else
1414 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1415 fi
1416
1417 LIBS="$libsrc_libs $LIBS"
1418
1419 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1420 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1421 AC_CHECK_LIB(dnet, dnet_ntoa)
1422 dnl This causes -lresolv to get used in subsequent tests,
1423 dnl which causes failures on some systems such as HPUX 9.
1424 dnl AC_CHECK_LIB(resolv, gethostbyname)
1425
1426 dnl FIXME replace main with a function we actually want from this library.
1427 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1428
1429 AC_CHECK_LIB(pthreads, cma_open)
1430
1431 AC_MSG_CHECKING(for XFree86)
1432 if test -d /usr/X386/include; then
1433 HAVE_XFREE386=yes
1434 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1435 else
1436 HAVE_XFREE386=no
1437 fi
1438 AC_MSG_RESULT($HAVE_XFREE386)
1439
1440 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1441 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1442
1443 if test "${HAVE_X11}" = "yes"; then
1444 DEFS="$C_SWITCH_X_SITE $DEFS"
1445 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1446 LIBS="$LIBX $LIBS"
1447 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1448
1449 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1450 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1451 # but it's more convenient here to set LD_RUN_PATH
1452 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1453 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1454 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1455 export LD_RUN_PATH
1456 fi
1457
1458 if test "${opsys}" = "gnu-linux"; then
1459 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1460 AC_TRY_LINK([],
1461 [XOpenDisplay ("foo");],
1462 [xlinux_first_failure=no],
1463 [xlinux_first_failure=yes])
1464 if test "${xlinux_first_failure}" = "yes"; then
1465 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1466 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1467 OLD_CPPFLAGS="$CPPFLAGS"
1468 OLD_LIBS="$LIBS"
1469 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1470 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1471 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1472 LIBS="$LIBS -b i486-linuxaout"
1473 AC_TRY_LINK([],
1474 [XOpenDisplay ("foo");],
1475 [xlinux_second_failure=no],
1476 [xlinux_second_failure=yes])
1477 if test "${xlinux_second_failure}" = "yes"; then
1478 # If we get the same failure with -b, there is no use adding -b.
1479 # So take it out. This plays safe.
1480 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1481 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1482 CPPFLAGS="$OLD_CPPFLAGS"
1483 LIBS="$OLD_LIBS"
1484 AC_MSG_RESULT(no)
1485 else
1486 AC_MSG_RESULT(yes)
1487 fi
1488 else
1489 AC_MSG_RESULT(no)
1490 fi
1491 fi
1492
1493 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1494 XScreenNumberOfScreen XSetWMProtocols)
1495 fi
1496
1497 if test "${window_system}" = "x11"; then
1498 AC_MSG_CHECKING(X11 version 6)
1499 AC_CACHE_VAL(emacs_cv_x11_version_6,
1500 AC_TRY_LINK([#include <X11/Xlib.h>],
1501 [#if XlibSpecificationRelease < 6
1502 fail;
1503 #endif
1504 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1505 if test $emacs_cv_x11_version_6 = yes; then
1506 AC_MSG_RESULT(6 or newer)
1507 AC_DEFINE(HAVE_X11R6)
1508 else
1509 AC_MSG_RESULT(before 6)
1510 fi
1511 fi
1512
1513 if test "${window_system}" = "x11"; then
1514 AC_MSG_CHECKING(X11 version 5)
1515 AC_CACHE_VAL(emacs_cv_x11_version_5,
1516 AC_TRY_LINK([#include <X11/Xlib.h>],
1517 [#if XlibSpecificationRelease < 5
1518 fail;
1519 #endif
1520 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1521 if test $emacs_cv_x11_version_5 = yes; then
1522 AC_MSG_RESULT(5 or newer)
1523 HAVE_X11R5=yes
1524 AC_DEFINE(HAVE_X11R5)
1525 else
1526 HAVE_X11R5=no
1527 AC_MSG_RESULT(before 5)
1528 fi
1529 fi
1530
1531 dnl Do not put whitespace before the #include statements below.
1532 dnl Older compilers (eg sunos4 cc) choke on it.
1533 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1534 if test x"${HAVE_X11R5}" = xyes; then
1535 AC_MSG_CHECKING(X11 version 5 with Xaw)
1536 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1537 AC_TRY_LINK([
1538 #include <X11/Intrinsic.h>
1539 #include <X11/Xaw/Simple.h>],
1540 [],
1541 emacs_cv_x11_version_5_with_xaw=yes,
1542 emacs_cv_x11_version_5_with_xaw=no))
1543 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1544 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1545 USE_X_TOOLKIT=LUCID
1546 else
1547 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1548 USE_X_TOOLKIT=none
1549 fi
1550 else
1551 USE_X_TOOLKIT=none
1552 fi
1553 fi
1554
1555 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1556
1557 if test "${USE_X_TOOLKIT}" != "none"; then
1558 AC_MSG_CHECKING(X11 toolkit version)
1559 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1560 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1561 [#if XtSpecificationRelease < 6
1562 fail;
1563 #endif
1564 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1565 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1566 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1567 AC_MSG_RESULT(6 or newer)
1568 AC_DEFINE(HAVE_X11XTR6)
1569 else
1570 AC_MSG_RESULT(before 6)
1571 fi
1572
1573 dnl If using toolkit, check whether libXmu.a exists.
1574 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1575 OLDLIBS="$LIBS"
1576 if test x$HAVE_X11XTR6 = xyes; then
1577 LIBS="-lXt -lSM -lICE $LIBS"
1578 else
1579 LIBS="-lXt $LIBS"
1580 fi
1581 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1582 LIBS="$OLDLIBS"
1583 fi
1584
1585 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1586 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1587 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1588 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1589 int x = 5;
1590 #else
1591 Motif version prior to 2.1.
1592 #endif],
1593 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1594 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1595 if test $emacs_cv_motif_version_2_1 = yes; then
1596 AC_DEFINE(HAVE_MOTIF_2_1)
1597 fi
1598 fi
1599
1600 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1601 AC_CACHE_CHECK(whether netdb declares h_errno,
1602 emacs_cv_netdb_declares_h_errno,
1603 AC_TRY_LINK([#include <netdb.h>],
1604 [return h_errno;],
1605 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1606 if test $emacs_cv_netdb_declares_h_errno = yes; then
1607 AC_DEFINE(HAVE_H_ERRNO)
1608 fi
1609
1610 AC_FUNC_ALLOCA
1611
1612 # fmod, logb, and frexp are found in -lm on most systems.
1613 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1614 AC_CHECK_LIB(m, sqrt)
1615
1616 # Check for mail-locking functions in a "mail" library
1617 AC_CHECK_LIB(mail, maillock,
1618 AC_DEFINE(HAVE_LIBMAIL)
1619 AC_CHECK_FUNCS(touchlock)
1620 AC_CHECK_HEADERS(maillock.h))
1621
1622 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1623 rename closedir mkdir rmdir sysinfo \
1624 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1625 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1626 utimes setrlimit setpgid getcwd shutdown strftime)
1627
1628 # Check this now, so that we will NOT find the above functions in ncurses.
1629 # That is because we have not set up to link ncurses in lib-src.
1630 # It's better to believe a function is not available
1631 # than to expect to find it in ncurses.
1632 AC_CHECK_LIB(ncurses, tparm)
1633
1634 # These tell us which Kerberos-related libraries to use.
1635 if test "${with_kerberos+set}" = set; then
1636 AC_CHECK_LIB(com_err, com_err)
1637 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1638 AC_CHECK_LIB(krb5, krb5_init_context)
1639 if test "${with_kerberos5+set}" != set; then
1640 AC_CHECK_LIB(des, des_cbc_encrypt,,
1641 AC_CHECK_LIB(des425, des_cbc_encrypt))
1642 AC_CHECK_LIB(krb, krb_get_cred,,
1643 AC_CHECK_LIB(krb4, krb_get_cred))
1644 fi
1645
1646 if test "${with_kerberos5+set}" = set; then
1647 AC_CHECK_HEADERS(krb5.h)
1648 else
1649 AC_CHECK_HEADERS(des.h,,
1650 AC_CHECK_HEADERS(kerberosIV/des.h,,
1651 AC_CHECK_HEADERS(kerberos/des.h)))
1652 AC_CHECK_HEADERS(krb.h,,
1653 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1654 AC_CHECK_HEADERS(kerberos/krb.h)))
1655 fi
1656 AC_CHECK_HEADERS(com_err.h)
1657 fi
1658
1659 # Solaris requires -lintl if you want strerror (which calls dgettext)
1660 # to return localized messages.
1661 AC_CHECK_LIB(intl, dgettext)
1662
1663 AC_MSG_CHECKING(whether localtime caches TZ)
1664 AC_CACHE_VAL(emacs_cv_localtime_cache,
1665 [if test x$ac_cv_func_tzset = xyes; then
1666 AC_TRY_RUN([#include <time.h>
1667 #if STDC_HEADERS
1668 # include <stdlib.h>
1669 #endif
1670 extern char **environ;
1671 unset_TZ ()
1672 {
1673 char **from, **to;
1674 for (to = from = environ; (*to = *from); from++)
1675 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1676 to++;
1677 }
1678 char TZ_GMT0[] = "TZ=GMT0";
1679 char TZ_PST8[] = "TZ=PST8";
1680 main()
1681 {
1682 time_t now = time ((time_t *) 0);
1683 int hour_GMT0, hour_unset;
1684 if (putenv (TZ_GMT0) != 0)
1685 exit (1);
1686 hour_GMT0 = localtime (&now)->tm_hour;
1687 unset_TZ ();
1688 hour_unset = localtime (&now)->tm_hour;
1689 if (putenv (TZ_PST8) != 0)
1690 exit (1);
1691 if (localtime (&now)->tm_hour == hour_GMT0)
1692 exit (1);
1693 unset_TZ ();
1694 if (localtime (&now)->tm_hour != hour_unset)
1695 exit (1);
1696 exit (0);
1697 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1698 [# If we have tzset, assume the worst when cross-compiling.
1699 emacs_cv_localtime_cache=yes])
1700 else
1701 # If we lack tzset, report that localtime does not cache TZ,
1702 # since we can't invalidate the cache if we don't have tzset.
1703 emacs_cv_localtime_cache=no
1704 fi])dnl
1705 AC_MSG_RESULT($emacs_cv_localtime_cache)
1706 if test $emacs_cv_localtime_cache = yes; then
1707 AC_DEFINE(LOCALTIME_CACHE)
1708 fi
1709
1710 if test "x$HAVE_TIMEVAL" = xyes; then
1711 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
1712 emacs_cv_gettimeofday_two_arguments,
1713 AC_TRY_LINK([
1714 #ifdef TIME_WITH_SYS_TIME
1715 #include <sys/time.h>
1716 #include <time.h>
1717 #else
1718 #ifdef HAVE_SYS_TIME_H
1719 #include <sys/time.h>
1720 #else
1721 #include <time.h>
1722 #endif
1723 #endif
1724 ],
1725 [
1726 struct timeval time;
1727 struct timezone dummy;
1728 gettimeofday (&time, &dummy);
1729 ],
1730 emacs_cv_gettimeofday_two_arguments=yes,
1731 emacs_cv_gettimeofday_two_arguments=no))
1732 if test $emacs_cv_gettimeofday_two_arguments = no; then
1733 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
1734 fi
1735 fi
1736
1737 ok_so_far=yes
1738 AC_CHECK_FUNC(socket, , ok_so_far=no)
1739 if test $ok_so_far = yes; then
1740 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1741 fi
1742 if test $ok_so_far = yes; then
1743 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1744 fi
1745 if test $ok_so_far = yes; then
1746 AC_DEFINE(HAVE_INET_SOCKETS)
1747 fi
1748
1749 if test -f /usr/lpp/X11/bin/smt.exp; then
1750 AC_DEFINE(HAVE_AIX_SMT_EXP)
1751 fi
1752
1753 # Set up the CFLAGS for real compilation, so we can substitute it.
1754 CFLAGS="$REAL_CFLAGS"
1755
1756 changequote(, )dnl
1757 #### Find out which version of Emacs this is.
1758 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1759 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1760 changequote([, ])dnl
1761 if test x"${version}" = x; then
1762 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1763 fi
1764
1765 ### Specify what sort of things we'll be editing into Makefile and config.h.
1766 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1767 AC_SUBST(version)
1768 AC_SUBST(configuration)
1769 AC_SUBST(canonical)
1770 AC_SUBST(srcdir)
1771 AC_SUBST(prefix)
1772 AC_SUBST(exec_prefix)
1773 AC_SUBST(bindir)
1774 AC_SUBST(datadir)
1775 AC_SUBST(sharedstatedir)
1776 AC_SUBST(libexecdir)
1777 AC_SUBST(mandir)
1778 AC_SUBST(infodir)
1779 AC_SUBST(lispdir)
1780 AC_SUBST(locallisppath)
1781 AC_SUBST(lisppath)
1782 AC_SUBST(x_default_search_path)
1783 AC_SUBST(etcdir)
1784 AC_SUBST(archlibdir)
1785 AC_SUBST(docdir)
1786 AC_SUBST(bitmapdir)
1787 AC_SUBST(c_switch_system)
1788 AC_SUBST(c_switch_machine)
1789 AC_SUBST(LD_SWITCH_X_SITE)
1790 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1791 AC_SUBST(C_SWITCH_X_SITE)
1792 AC_SUBST(CFLAGS)
1793 AC_SUBST(X_TOOLKIT_TYPE)
1794 AC_SUBST(machfile)
1795 AC_SUBST(opsysfile)
1796 AC_SUBST(RANLIB)
1797
1798 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1799 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1800 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1801 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1802 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1803 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1804 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1805 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1806
1807 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1808 AC_DEFINE(HAVE_X_WINDOWS)
1809 fi
1810 if test "${USE_X_TOOLKIT}" != "none" ; then
1811 AC_DEFINE(USE_X_TOOLKIT)
1812 fi
1813 if test "${HAVE_X11}" = "yes" ; then
1814 AC_DEFINE(HAVE_X11)
1815 fi
1816 if test "${HAVE_XFREE386}" = "yes" ; then
1817 AC_DEFINE(HAVE_XFREE386)
1818 fi
1819 if test "${HAVE_MENUS}" = "yes" ; then
1820 AC_DEFINE(HAVE_MENUS)
1821 fi
1822 if test "${GNU_MALLOC}" = "yes" ; then
1823 AC_DEFINE(GNU_MALLOC)
1824 fi
1825 if test "${REL_ALLOC}" = "yes" ; then
1826 AC_DEFINE(REL_ALLOC)
1827 fi
1828 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1829 AC_DEFINE(LISP_FLOAT_TYPE)
1830 fi
1831
1832 #### Report on what we decided to do.
1833 echo "
1834 Configured for \`${canonical}'.
1835
1836 Where should the build process find the source code? ${srcdir}
1837 What operating system and machine description files should Emacs use?
1838 \`${opsysfile}' and \`${machfile}'
1839 What compiler should emacs be built with? ${CC} ${CFLAGS}
1840 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1841 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1842 What window system should Emacs use? ${window_system}
1843 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1844
1845 if test -n "${x_includes}"; then
1846 echo " Where do we find X Windows header files? ${x_includes}"
1847 else
1848 echo " Where do we find X Windows header files? Standard dirs"
1849 fi
1850 if test -n "${x_libraries}"; then
1851 echo " Where do we find X Windows libraries? ${x_libraries}"
1852 else
1853 echo " Where do we find X Windows libraries? Standard dirs"
1854 fi
1855
1856 echo
1857
1858 # Remove any trailing slashes in these variables.
1859 changequote(, )dnl
1860 test "${prefix}" != NONE &&
1861 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1862 test "${exec_prefix}" != NONE &&
1863 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1864 changequote([, ])dnl
1865
1866 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1867 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
1868 leim/Makefile, [
1869
1870 ### Make the necessary directories, if they don't exist.
1871 for dir in etc lisp ; do
1872 test -d ${dir} || mkdir ${dir}
1873 done
1874
1875 # Build src/Makefile from ${srcdir}/src/Makefile.c
1876 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1877 # This must be done after src/config.h is built, since we rely on that file.
1878
1879 changequote(, )dnl The horror, the horror.
1880 # Now get this: Some word that is part of the ${srcdir} directory name
1881 # or the ${configuration} value might, just might, happen to be an
1882 # identifier like `sun4' or `i386' or something, and be predefined by
1883 # the C preprocessor to some helpful value like 1, or maybe the empty
1884 # string. Needless to say consequent macro substitutions are less
1885 # than conducive to the makefile finding the correct directory.
1886 undefs="`echo $top_srcdir $configuration $canonical |
1887 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1888 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1889 `"
1890 changequote([, ])dnl
1891
1892 echo creating src/paths.h
1893 make paths-force
1894
1895 echo creating lib-src/Makefile
1896 ( cd lib-src
1897 rm -f junk.c junk1.c junk2.c
1898 sed -e '/start of cpp stuff/q' \
1899 < Makefile.c > junk1.c
1900 sed -e '1,/start of cpp stuff/d'\
1901 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1902 < Makefile.c > junk.c
1903 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1904 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1905 cat junk1.c junk2.c > Makefile.new
1906 rm -f junk.c junk1.c junk2.c
1907 chmod 444 Makefile.new
1908 mv -f Makefile.new Makefile
1909 )
1910
1911 echo creating src/Makefile
1912 ( cd src
1913 rm -f junk.c junk1.c junk2.c
1914 sed -e '/start of cpp stuff/q' \
1915 < Makefile.c > junk1.c
1916 sed -e '1,/start of cpp stuff/d'\
1917 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1918 < Makefile.c > junk.c
1919 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1920 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1921 cat junk1.c junk2.c > Makefile.new
1922 rm -f junk.c junk1.c junk2.c
1923 chmod 444 Makefile.new
1924 mv -f Makefile.new Makefile
1925 )
1926
1927 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1928 echo creating src/.gdbinit
1929 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1930 fi
1931
1932 # This is how we know whether to re-run configure in certain cases.
1933 touch src/config.stamp
1934
1935 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])