| blob | bd7684b27a03ec0076c6eababf77144e59cca91d |
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
7 dnl
8 dnl This file is part of GNU Emacs.
9 dnl
10 dnl GNU Emacs is free software; you can redistribute it and/or modify
11 dnl it under the terms of the GNU General Public License as published by
12 dnl the Free Software Foundation; either version 2, or (at your option)
13 dnl any later version.
14 dnl
15 dnl GNU Emacs is distributed in the hope that it will be useful,
16 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
17 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 dnl GNU General Public License for more details.
19 dnl
20 dnl You should have received a copy of the GNU General Public License
21 dnl along with GNU Emacs; see the file COPYING. If not, write to the
22 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 dnl Boston, MA 02111-1307, USA.
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
29 lispdir='${datadir}/emacs/${version}/lisp'
30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
31 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
32 lisppath='${locallisppath}:${lispdir}'
33 etcdir='${datadir}/emacs/${version}/etc'
34 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
35 docdir='${datadir}/emacs/${version}/etc'
37 AC_ARG_WITH(gcc,
38 [ --with-gcc use GCC to compile Emacs])
39 AC_ARG_WITH(pop,
40 [ --with-pop support POP for mail retrieval],
41 [AC_DEFINE(MAIL_USE_POP)])
42 AC_ARG_WITH(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=$val
80 ])
82 #### Make srcdir absolute, if it isn't already. It's important to
83 #### avoid running the path through pwd unnecessary, since pwd can
84 #### give you automounter prefixes, which can go away. We do all this
85 #### so Emacs can find its files when run uninstalled.
86 case "${srcdir}" in
87 /* ) ;;
88 . )
89 ## We may be able to use the $PWD environment variable to make this
90 ## absolute. But sometimes PWD is inaccurate.
91 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
92 unset CDPATH
93 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
94 then
95 srcdir="$PWD"
96 else
97 srcdir="`(cd ${srcdir}; pwd)`"
98 fi
99 ;;
100 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
101 esac
103 #### Check if the source directory already has a configured system in it.
104 if test `pwd` != `(cd ${srcdir} && pwd)` \
105 && test -f "${srcdir}/src/config.h" ; then
106 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
107 as a build directory right now; it has been configured in its own
108 right. To configure in another directory as well, you MUST
109 use GNU make. If you do not have GNU make, then you must
110 now do \`make distclean' in ${srcdir},
111 and then run $0 again.])
113 changequote(, )dnl
114 extrasub='/^VPATH[ ]*=/c\
115 changequote([, ])dnl
116 vpath %.c $(srcdir)\
117 vpath %.h $(srcdir)\
118 vpath %.y $(srcdir)\
119 vpath %.l $(srcdir)\
120 vpath %.s $(srcdir)\
121 vpath %.in $(srcdir)\
122 vpath %.texi $(srcdir)'
123 fi
125 #### Given the configuration name, set machfile and opsysfile to the
126 #### names of the m/*.h and s/*.h files we should use.
128 ### Canonicalize the configuration name.
130 AC_CANONICAL_HOST
131 canonical=$host
132 configuration=$host_alias
134 changequote(, )dnl
136 ### If you add support for a new configuration, add code to this
137 ### switch statement to recognize your configuration name and select
138 ### the appropriate operating system and machine description files.
140 ### You would hope that you could choose an m/*.h file pretty much
141 ### based on the machine portion of the configuration name, and an s-
142 ### file based on the operating system portion. However, it turns out
143 ### that each m/*.h file is pretty manufacturer-specific - for
144 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
145 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
146 ### machines. So we basically have to have a special case for each
147 ### configuration name.
148 ###
149 ### As far as handling version numbers on operating systems is
150 ### concerned, make sure things will fail in a fixable way. If
151 ### /etc/MACHINES doesn't say anything about version numbers, be
152 ### prepared to handle anything reasonably. If version numbers
153 ### matter, be sure /etc/MACHINES says something about it.
154 ###
155 ### Eric Raymond says we should accept strings like "sysvr4" to mean
156 ### "System V Release 4"; he writes, "The old convention encouraged
157 ### confusion between `system' and `release' levels'."
159 machine='' opsys='' unported=no
160 case "${canonical}" in
162 ## NetBSD ports
163 *-*-netbsd* )
164 opsys=netbsd
165 case "${canonical}" in
166 alpha*-*-netbsd*) machine=alpha ;;
167 i[3456]86-*-netbsd*) machine=intel386 ;;
168 m68k-*-netbsd*)
169 # This is somewhat bogus.
170 machine=hp9000s300 ;;
171 powerpc-apple-netbsd*) machine=macppc ;;
172 mips-*-netbsd*) machine=pmax ;;
173 ns32k-*-netbsd*) machine=ns32000 ;;
174 sparc-*-netbsd*) machine=sparc ;;
175 vax-*-netbsd*) machine=vax ;;
176 esac
177 ;;
179 ## OpenBSD ports
180 *-*-openbsd* )
181 opsys=openbsd
182 case "${canonical}" in
183 alpha*-*-openbsd*) machine=alpha ;;
184 i386-*-openbsd*) machine=intel386 ;;
185 m68k-*-openbsd*) machine=hp9000s300 ;;
186 mipsel-*-openbsd*) machine=pmax ;;
187 ns32k-*-openbsd*) machine=ns32000 ;;
188 sparc-*-openbsd*) machine=sparc ;;
189 vax-*-openbsd*) machine=vax ;;
190 esac
191 ;;
193 ## Acorn RISCiX:
194 arm-acorn-riscix1.1* )
195 machine=acorn opsys=riscix1-1
196 ;;
197 arm-acorn-riscix1.2* | arm-acorn-riscix )
198 ## This name is riscix12 instead of riscix1.2
199 ## to avoid a file name conflict on MSDOS.
200 machine=acorn opsys=riscix12
201 ;;
203 ## BSDI ports
204 *-*-bsdi* )
205 opsys=bsdi
206 case "${canonical}" in
207 i[345]86-*-bsdi*) machine=intel386 ;;
208 sparc-*-bsdi*) machine=sparc ;;
209 powerpc-*-bsdi*) machine=powerpc ;;
210 esac
211 case "${canonical}" in
212 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
213 *-*-bsdi2.0* ) opsys=bsdos2 ;;
214 *-*-bsdi2* ) opsys=bsdos2-1 ;;
215 *-*-bsdi3* ) opsys=bsdos3 ;;
216 *-*-bsdi4* ) opsys=bsdos4 ;;
217 esac
218 ;;
220 ## Alliant machines
221 ## Strictly speaking, we need the version of the alliant operating
222 ## system to choose the right machine file, but currently the
223 ## configuration name doesn't tell us enough to choose the right
224 ## one; we need to give alliants their own operating system name to
225 ## do this right. When someone cares, they can help us.
226 fx80-alliant-* )
227 machine=alliant4 opsys=bsd4-2
228 ;;
229 i860-alliant-* )
230 machine=alliant-2800 opsys=bsd4-3
231 ;;
233 ## Alpha (DEC) machines.
234 alpha*-dec-osf* )
235 machine=alpha opsys=osf1
236 # This is needed to find X11R6.1 libraries for certain tests.
237 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
238 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
239 ;;
241 alpha*-*-linux-gnu* )
242 machine=alpha opsys=gnu-linux
243 ;;
245 ## Altos 3068
246 m68*-altos-sysv* )
247 machine=altos opsys=usg5-2
248 ;;
250 ## Amdahl UTS
251 580-amdahl-sysv* )
252 machine=amdahl opsys=usg5-2-2
253 ;;
255 ## Apollo, Domain/OS
256 m68*-apollo-* )
257 machine=apollo opsys=bsd4-3
258 ;;
260 ## AT&T 3b2, 3b5, 3b15, 3b20
261 we32k-att-sysv* )
262 machine=att3b opsys=usg5-2-2
263 ;;
265 ## AT&T 3b1 - The Mighty Unix PC!
266 m68*-att-sysv* )
267 machine=7300 opsys=usg5-2-2
268 ;;
270 ## Bull dpx20
271 rs6000-bull-bosx* )
272 machine=ibmrs6000 opsys=aix3-2
273 ;;
275 ## Bull dpx2
276 m68*-bull-sysv3* )
277 machine=dpx2 opsys=usg5-3
278 ;;
280 ## Bull sps7
281 m68*-bull-sysv2* )
282 machine=sps7 opsys=usg5-2
283 ;;
285 ## CCI 5/32, 6/32 -- see "Tahoe".
287 ## Celerity
288 ## I don't know what configuration name to use for this; config.sub
289 ## doesn't seem to know anything about it. Hey, Celerity users, get
290 ## in touch with us!
291 celerity-celerity-bsd* )
292 machine=celerity opsys=bsd4-2
293 ;;
295 ## Clipper
296 ## What operating systems does this chip run that Emacs has been
297 ## tested on?
298 clipper-* )
299 machine=clipper
300 ## We'll use the catch-all code at the bottom to guess the
301 ## operating system.
302 ;;
304 ## Convex
305 *-convex-bsd* | *-convex-convexos* )
306 machine=convex opsys=bsd4-3
307 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
308 NON_GNU_CPP="cc -E -P"
309 ;;
311 ## Cubix QBx/386
312 i[3456]86-cubix-sysv* )
313 machine=intel386 opsys=usg5-3
314 ;;
316 ## Cydra 5
317 cydra*-cydrome-sysv* )
318 machine=cydra5 opsys=usg5-3
319 ;;
321 ## Data General AViiON Machines
322 ## DG changed naming conventions with the release of 5.4.4.10, they
323 ## dropped the initial 5.4 but left the intervening R. Because of the
324 ## R this shouldn't conflict with older versions of the OS (which I
325 ## think were named like dgux4.*). In addition, DG new AViiONs series
326 ## uses either Motorola M88k or Intel Pentium CPUs.
327 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
328 machine=aviion opsys=dgux4
329 ;;
330 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
331 ## This name is dgux5-4-3 instead of dgux5-4r3
332 ## to avoid a file name conflict on MSDOS.
333 machine=aviion opsys=dgux5-4-3
334 ;;
335 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
336 machine=aviion opsys=dgux5-4r2
337 ;;
338 m88k-dg-dgux* )
339 machine=aviion opsys=dgux
340 ;;
342 ## Data General AViiON Intel (x86) Machines
343 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
344 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
345 i[345]86-dg-dguxR4* )
346 machine=aviion-intel opsys=dgux4
347 ;;
349 ## DECstations
350 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
351 machine=pmax opsys=bsd4-2
352 ;;
353 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
354 machine=pmax opsys=bsd4-3
355 ;;
356 mips-dec-ultrix* )
357 machine=pmax opsys=ultrix4-3
358 ;;
359 mips-dec-osf* )
360 machine=pmax opsys=osf1
361 ;;
362 mips-dec-mach_bsd4.3* )
363 machine=pmax opsys=mach-bsd4-3
364 ;;
366 ## Motorola Delta machines
367 m68k-motorola-sysv* | m68000-motorola-sysv* )
368 machine=delta opsys=usg5-3
369 if test -z "`type gnucc | grep 'not found'`"
370 then
371 if test -s /etc/167config
372 then CC="gnucc -m68040"
373 else CC="gnucc -m68881"
374 fi
375 else
376 if test -z "`type gcc | grep 'not found'`"
377 then CC=gcc
378 else CC=cc
379 fi
380 fi
381 ;;
382 m88k-motorola-sysv4* )
383 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
384 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
385 # I hope there are not other 4.0 versions for this machine
386 # which really need usg5-4 instead.
387 machine=delta88k opsys=usg5-4-2
388 ;;
389 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
390 machine=delta88k opsys=usg5-3
391 ;;
393 ## Dual machines
394 m68*-dual-sysv* )
395 machine=dual opsys=usg5-2
396 ;;
397 m68*-dual-uniplus* )
398 machine=dual opsys=unipl5-2
399 ;;
401 ## Elxsi 6400
402 elxsi-elxsi-sysv* )
403 machine=elxsi opsys=usg5-2
404 ;;
406 ## Encore machines
407 ns16k-encore-bsd* )
408 machine=ns16000 opsys=umax
409 ;;
411 ## The GEC 93 - apparently, this port isn't really finished yet.
413 ## Gould Power Node and NP1
414 pn-gould-bsd4.2* )
415 machine=gould opsys=bsd4-2
416 ;;
417 pn-gould-bsd4.3* )
418 machine=gould opsys=bsd4-3
419 ;;
420 np1-gould-bsd* )
421 machine=gould-np1 opsys=bsd4-3
422 ;;
424 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
425 ## as far as Emacs is concerned).
426 m88k-harris-cxux* )
427 # Build needs to be different on 7.0 and later releases
428 case "`uname -r`" in
429 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
430 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
431 esac
432 NON_GNU_CPP="/lib/cpp"
433 ;;
434 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
435 m68k-harris-cxux* )
436 machine=nh3000 opsys=cxux
437 ;;
438 ## Harris power pc NightHawk running Power UNIX (Series 6000)
439 powerpc-harris-powerunix )
440 machine=nh6000 opsys=powerunix
441 NON_GNU_CPP="cc -Xo -E -P"
442 ;;
443 ## SR2001/SR2201 running HI-UX/MPP
444 hppa1.1-hitachi-hiuxmpp* )
445 machine=sr2k opsys=hiuxmpp
446 ;;
447 ## Honeywell XPS100
448 xps*-honeywell-sysv* )
449 machine=xps100 opsys=usg5-2
450 ;;
452 ## HP 9000 series 200 or 300
453 m68*-hp-bsd* )
454 machine=hp9000s300 opsys=bsd4-3
455 ;;
456 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
457 m68*-hp-hpux* )
458 case "`uname -r`" in
459 ## Someone's system reports A.B8.05 for this.
460 ## I wonder what other possibilities there are.
461 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
462 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
463 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
464 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
465 *) machine=hp9000s300 opsys=hpux ;;
466 esac
467 ;;
469 ## HP 9000 series 700 and 800, running HP/UX
470 hppa*-hp-hpux7* )
471 machine=hp800 opsys=hpux
472 ;;
473 hppa*-hp-hpux8* )
474 machine=hp800 opsys=hpux8
475 ;;
476 hppa*-hp-hpux9shr* )
477 machine=hp800 opsys=hpux9shr
478 ;;
479 hppa*-hp-hpux9* )
480 machine=hp800 opsys=hpux9
481 ;;
482 hppa*-hp-hpux1[0-9]* )
483 machine=hp800 opsys=hpux10
484 ;;
486 ## HP 9000 series 700 and 800, running HP/UX
487 hppa*-hp-hpux* )
488 ## Cross-compilation? Nah!
489 case "`uname -r`" in
490 ## Someone's system reports A.B8.05 for this.
491 ## I wonder what other possibilities there are.
492 *.B8.* ) machine=hp800 opsys=hpux8 ;;
493 *.08.* ) machine=hp800 opsys=hpux8 ;;
494 *.09.* ) machine=hp800 opsys=hpux9 ;;
495 *) machine=hp800 opsys=hpux10 ;;
496 esac
497 ;;
498 hppa*-*-nextstep* )
499 machine=hp800 opsys=nextstep
500 ;;
502 ## Orion machines
503 orion-orion-bsd* )
504 machine=orion opsys=bsd4-2
505 ;;
506 clipper-orion-bsd* )
507 machine=orion105 opsys=bsd4-2
508 ;;
510 ## IBM machines
511 i[3456]86-ibm-aix1.1* )
512 machine=ibmps2-aix opsys=usg5-2-2
513 ;;
514 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
515 machine=ibmps2-aix opsys=usg5-3
516 ;;
517 i370-ibm-aix*)
518 machine=ibm370aix opsys=usg5-3
519 ;;
520 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
521 machine=ibmrs6000 opsys=aix3-1
522 ;;
523 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
524 machine=ibmrs6000 opsys=aix3-2-5
525 ;;
526 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
527 machine=ibmrs6000 opsys=aix4-1
528 ;;
529 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
530 machine=ibmrs6000 opsys=aix4-2
531 ;;
532 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
533 machine=ibmrs6000 opsys=aix4
534 ;;
535 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
536 machine=ibmrs6000 opsys=aix4-1
537 ;;
538 rs6000-ibm-aix* | powerpc-ibm-aix* )
539 machine=ibmrs6000 opsys=aix3-2
540 ;;
541 romp-ibm-bsd4.3* )
542 machine=ibmrt opsys=bsd4-3
543 ;;
544 romp-ibm-bsd4.2* )
545 machine=ibmrt opsys=bsd4-2
546 ;;
547 romp-ibm-aos4.3* )
548 machine=ibmrt opsys=bsd4-3
549 ;;
550 romp-ibm-aos4.2* )
551 machine=ibmrt opsys=bsd4-2
552 ;;
553 romp-ibm-aos* )
554 machine=ibmrt opsys=bsd4-3
555 ;;
556 romp-ibm-bsd* )
557 machine=ibmrt opsys=bsd4-3
558 ;;
559 romp-ibm-aix* )
560 machine=ibmrt-aix opsys=usg5-2-2
561 ;;
563 ## Integrated Solutions `Optimum V'
564 m68*-isi-bsd4.2* )
565 machine=isi-ov opsys=bsd4-2
566 ;;
567 m68*-isi-bsd4.3* )
568 machine=isi-ov opsys=bsd4-3
569 ;;
571 ## Intel 386 machines where we do care about the manufacturer
572 i[3456]86-intsys-sysv* )
573 machine=is386 opsys=usg5-2-2
574 ;;
576 ## Prime EXL
577 i[3456]86-prime-sysv* )
578 machine=i386 opsys=usg5-3
579 ;;
581 ## Sequent Symmetry running Dynix
582 i[3456]86-sequent-bsd* )
583 machine=symmetry opsys=bsd4-3
584 ;;
586 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
587 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
588 machine=sequent-ptx opsys=ptx4
589 NON_GNU_CPP=/lib/cpp
590 ;;
592 ## Sequent Symmetry running DYNIX/ptx
593 ## Use the old cpp rather than the newer ANSI one.
594 i[3456]86-sequent-ptx* )
595 machine=sequent-ptx opsys=ptx
596 NON_GNU_CPP="/lib/cpp"
597 ;;
599 ## ncr machine running svr4.3.
600 i[3456]86-ncr-sysv4.3 )
601 machine=ncr386 opsys=usg5-4-3
602 ;;
604 ## Unspecified sysv on an ncr machine defaults to svr4.2.
605 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
606 i[3456]86-ncr-sysv* )
607 machine=ncr386 opsys=usg5-4-2
608 ;;
610 ## Intel Paragon OSF/1
611 i860-intel-osf1* )
612 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
613 ;;
615 ## Intel 860
616 i860-*-sysv4* )
617 machine=i860 opsys=usg5-4
618 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
619 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
620 ;;
622 ## Masscomp machines
623 m68*-masscomp-rtu* )
624 machine=masscomp opsys=rtu
625 ;;
627 ## Megatest machines
628 m68*-megatest-bsd* )
629 machine=mega68 opsys=bsd4-2
630 ;;
632 ## Workstations sold by MIPS
633 ## This is not necessarily all workstations using the MIPS processor -
634 ## Irises are produced by SGI, and DECstations by DEC.
636 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
637 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
638 ## it gives for choosing between the alternatives seems to be "Use
639 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
640 ## the BSD world." I'll assume that these are instructions for
641 ## handling two odd situations, and that every other situation
642 ## should use mips.h and usg5-2-2, they being listed first.
643 mips-mips-usg* )
644 machine=mips4
645 ## Fall through to the general code at the bottom to decide on the OS.
646 ;;
647 mips-mips-riscos4* )
648 machine=mips4 opsys=bsd4-3
649 NON_GNU_CC="cc -systype bsd43"
650 NON_GNU_CPP="cc -systype bsd43 -E"
651 ;;
652 mips-mips-riscos5* )
653 machine=mips4 opsys=riscos5
654 NON_GNU_CC="cc -systype bsd43"
655 NON_GNU_CPP="cc -systype bsd43 -E"
656 ;;
657 mips-mips-bsd* )
658 machine=mips opsys=bsd4-3
659 ;;
660 mips-mips-* )
661 machine=mips opsys=usg5-2-2
662 ;;
664 ## NeXT
665 m68*-next-* | m68k-*-nextstep* )
666 machine=m68k opsys=nextstep
667 ;;
669 ## The complete machine from National Semiconductor
670 ns32k-ns-genix* )
671 machine=ns32000 opsys=usg5-2
672 ;;
674 ## NCR machines
675 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
676 machine=tower32 opsys=usg5-2-2
677 ;;
678 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
679 machine=tower32v3 opsys=usg5-3
680 ;;
682 ## NEC EWS4800
683 mips-nec-sysv4*)
684 machine=ews4800 opsys=ux4800
685 ;;
687 ## Nixdorf Targon 31
688 m68*-nixdorf-sysv* )
689 machine=targon31 opsys=usg5-2-2
690 ;;
692 ## Nu (TI or LMI)
693 m68*-nu-sysv* )
694 machine=nu opsys=usg5-2
695 ;;
697 ## Plexus
698 m68*-plexus-sysv* )
699 machine=plexus opsys=usg5-2
700 ;;
702 ## PowerPC reference platform
703 powerpcle-*-solaris2* )
704 machine=prep
705 opsys=sol2-5
706 ;;
708 ## Pyramid machines
709 ## I don't really have any idea what sort of processor the Pyramid has,
710 ## so I'm assuming it is its own architecture.
711 pyramid-pyramid-bsd* )
712 machine=pyramid opsys=bsd4-2
713 ;;
715 ## Sequent Balance
716 ns32k-sequent-bsd4.2* )
717 machine=sequent opsys=bsd4-2
718 ;;
719 ns32k-sequent-bsd4.3* )
720 machine=sequent opsys=bsd4-3
721 ;;
723 ## Siemens Nixdorf
724 mips-siemens-sysv* | mips-sni-sysv*)
725 machine=mips-siemens opsys=usg5-4
726 NON_GNU_CC=/usr/ccs/bin/cc
727 NON_GNU_CPP=/usr/ccs/lib/cpp
728 ;;
730 ## Silicon Graphics machines
731 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
732 m68*-sgi-iris3.5* )
733 machine=irist opsys=iris3-5
734 ;;
735 m68*-sgi-iris3.6* | m68*-sgi-iris*)
736 machine=irist opsys=iris3-6
737 ;;
738 ## Iris 4D
739 mips-sgi-irix3* )
740 machine=iris4d opsys=irix3-3
741 ;;
742 mips-sgi-irix4* )
743 machine=iris4d opsys=irix4-0
744 ;;
745 mips-sgi-irix6.5 )
746 machine=iris4d opsys=irix6-5
747 NON_GNU_CPP=/lib/cpp
748 NON_GCC_TEST_OPTIONS="-n32 -G0"
749 ;;
750 mips-sgi-irix6* )
751 machine=iris4d opsys=irix6-0
752 NON_GNU_CPP=/lib/cpp
753 NON_GCC_TEST_OPTIONS=-32
754 ;;
755 mips-sgi-irix5.[01]* )
756 machine=iris4d opsys=irix5-0
757 ;;
758 mips-sgi-irix5* | mips-sgi-irix* )
759 machine=iris4d opsys=irix5-2
760 ;;
762 ## SONY machines
763 m68*-sony-bsd4.2* )
764 machine=news opsys=bsd4-2
765 ;;
766 m68*-sony-bsd4.3* )
767 machine=news opsys=bsd4-3
768 ;;
769 m68*-sony-newsos3* | m68*-sony-news3*)
770 machine=news opsys=bsd4-3
771 ;;
772 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
773 machine=news-risc opsys=bsd4-3
774 ;;
775 mips-sony-newsos6* )
776 machine=news-r6 opsys=newsos6
777 ;;
778 mips-sony-news* )
779 machine=news-risc opsys=newsos5
780 ;;
782 ## Stride
783 m68*-stride-sysv* )
784 machine=stride opsys=usg5-2
785 ;;
787 ## Suns
788 sparc-*-linux-gnu* )
789 machine=sparc opsys=gnu-linux
790 ;;
792 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
793 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
794 | rs6000-*-solaris2*)
795 case "${canonical}" in
796 m68*-sunos1* ) machine=sun1 ;;
797 m68*-sunos2* ) machine=sun2 ;;
798 m68* ) machine=sun3 ;;
799 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
800 i[3456]86-*-* ) machine=intel386 ;;
801 powerpcle* ) machine=powerpcle ;;
802 powerpc* | rs6000* ) machine=ibmrs6000 ;;
803 sparc* ) machine=sparc ;;
804 * ) unported=yes ;;
805 esac
806 case "${canonical}" in
807 ## The Sun386 didn't get past 4.0.
808 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
809 *-sunos4.0* ) opsys=sunos4-0 ;;
810 *-sunos4.1.[3-9]*noshare )
811 ## This name is sunos413 instead of sunos4-1-3
812 ## to avoid a file name conflict on MSDOS.
813 opsys=sunos413
814 NON_GNU_CPP=/usr/lib/cpp
815 NON_GCC_TEST_OPTIONS=-Bstatic
816 GCC_TEST_OPTIONS=-static
817 ;;
818 *-sunos4.1.[3-9]* | *-sunos4shr*)
819 opsys=sunos4shr
820 NON_GNU_CPP=/usr/lib/cpp
821 ;;
822 *-sunos4* | *-sunos )
823 opsys=sunos4-1
824 NON_GCC_TEST_OPTIONS=-Bstatic
825 GCC_TEST_OPTIONS=-static
826 ;;
827 *-sunos5.3* | *-solaris2.3* )
828 opsys=sol2-3
829 NON_GNU_CPP=/usr/ccs/lib/cpp
830 ;;
831 *-sunos5.4* | *-solaris2.4* )
832 opsys=sol2-4
833 NON_GNU_CPP=/usr/ccs/lib/cpp
834 RANLIB="ar -ts"
835 ;;
836 *-sunos5.5* | *-solaris2.5* )
837 opsys=sol2-5
838 NON_GNU_CPP=/usr/ccs/lib/cpp
839 RANLIB="ar -ts"
840 ;;
841 *-sunos5* | *-solaris* )
842 opsys=sol2-5
843 NON_GNU_CPP=/usr/ccs/lib/cpp
844 ;;
845 * ) opsys=bsd4-2 ;;
846 esac
847 ## Watch out for a compiler that we know will not work.
848 case "${canonical}" in
849 *-solaris* | *-sunos5* )
850 if [ "x$CC" = x/usr/ucb/cc ]; then
851 ## /usr/ucb/cc doesn't work;
852 ## we should find some other compiler that does work.
853 unset CC
854 fi
855 ;;
856 *) ;;
857 esac
858 ;;
859 sparc-*-nextstep* )
860 machine=sparc opsys=nextstep
861 ;;
863 ## Tadpole 68k
864 m68*-tadpole-sysv* )
865 machine=tad68k opsys=usg5-3
866 ;;
868 ## Tahoe machines
869 tahoe-tahoe-bsd4.2* )
870 machine=tahoe opsys=bsd4-2
871 ;;
872 tahoe-tahoe-bsd4.3* )
873 machine=tahoe opsys=bsd4-3
874 ;;
876 ## Tandem Integrity S2
877 mips-tandem-sysv* )
878 machine=tandem-s2 opsys=usg5-3
879 ;;
881 ## Tektronix XD88
882 m88k-tektronix-sysv3* )
883 machine=tekxd88 opsys=usg5-3
884 ;;
886 ## Tektronix 16000 box (6130?)
887 ns16k-tektronix-bsd* )
888 machine=ns16000 opsys=bsd4-2
889 ;;
890 ## Tektronix 4300
891 ## src/m/tek4300.h hints that this is a m68k machine.
892 m68*-tektronix-bsd* )
893 machine=tek4300 opsys=bsd4-3
894 ;;
896 ## Titan P2 or P3
897 ## We seem to have lost the machine-description file titan.h!
898 titan-titan-sysv* )
899 machine=titan opsys=usg5-3
900 ;;
902 ## Ustation E30 (SS5E)
903 m68*-unisys-uniplus* )
904 machine=ustation opsystem=unipl5-2
905 ;;
907 ## Vaxen.
908 vax-dec-* )
909 machine=vax
910 case "${canonical}" in
911 *-bsd4.1* ) opsys=bsd4-1 ;;
912 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
913 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
914 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
915 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
916 *-vms* ) opsys=vms ;;
917 * ) unported=yes
918 esac
919 ;;
921 ## Whitechapel MG1
922 ns16k-whitechapel-* )
923 machine=mg1
924 ## We don't know what sort of OS runs on these; we'll let the
925 ## operating system guessing code below try.
926 ;;
928 ## Wicat
929 m68*-wicat-sysv* )
930 machine=wicat opsys=usg5-2
931 ;;
933 ## Intel 386 machines where we don't care about the manufacturer
934 i[3456]86-*-* )
935 machine=intel386
936 case "${canonical}" in
937 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
938 *-isc2.2* ) opsys=isc2-2 ;;
939 *-isc4.0* ) opsys=isc4-0 ;;
940 *-isc4.* ) opsys=isc4-1
941 GCC_TEST_OPTIONS=-posix
942 NON_GCC_TEST_OPTIONS=-Xp
943 ;;
944 *-isc* ) opsys=isc3-0 ;;
945 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
946 *-esix* ) opsys=esix ;;
947 *-xenix* ) opsys=xenix ;;
948 *-linux-gnu* ) opsys=gnu-linux ;;
949 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
950 *-sco3.2v5* ) opsys=sco5
951 NON_GNU_CPP=/lib/cpp
952 # Prevent -belf from being passed to $CPP.
953 # /lib/cpp does not accept it.
954 OVERRIDE_CPPFLAGS=" "
955 ;;
956 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
957 *-386bsd* ) opsys=386bsd ;;
958 *-freebsd* ) opsys=freebsd ;;
959 *-nextstep* ) opsys=nextstep ;;
960 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
961 esac
962 ;;
964 ## m68k Linux-based GNU system
965 m68k-*-linux-gnu* )
966 machine=m68k opsys=gnu-linux
967 ;;
969 ## Mips Linux-based GNU system
970 mips-*-linux-gnu* )
971 machine=mips opsys=gnu-linux
972 ;;
974 ## UXP/DS
975 sparc-fujitsu-sysv4* )
976 machine=sparc opsys=uxpds
977 NON_GNU_CPP=/usr/ccs/lib/cpp
978 RANLIB="ar -ts"
979 ;;
981 ## UXP/V
982 f301-fujitsu-uxpv4.1)
983 machine=f301 opsys=uxpv
984 ;;
986 * )
987 unported=yes
988 ;;
989 esac
991 ### If the code above didn't choose an operating system, just choose
992 ### an operating system based on the configuration name. You really
993 ### only want to use this when you have no idea what the right
994 ### operating system is; if you know what operating systems a machine
995 ### runs, it's cleaner to make it explicit in the case statement
996 ### above.
997 if test x"${opsys}" = x; then
998 case "${canonical}" in
999 *-gnu* ) opsys=gnu ;;
1000 *-bsd4.[01] ) opsys=bsd4-1 ;;
1001 *-bsd4.2 ) opsys=bsd4-2 ;;
1002 *-bsd4.3 ) opsys=bsd4-3 ;;
1003 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1004 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1005 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1006 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1007 *-sysv4.2uw* ) opsys=unixware ;;
1008 *-sysv4.1* | *-sysvr4.1* )
1009 NON_GNU_CPP=/usr/lib/cpp
1010 opsys=usg5-4 ;;
1011 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1012 if [ x$NON_GNU_CPP = x ]; then
1013 if [ -f /usr/ccs/lib/cpp ]; then
1014 NON_GNU_CPP=/usr/ccs/lib/cpp
1015 else
1016 NON_GNU_CPP=/lib/cpp
1017 fi
1018 fi
1019 opsys=usg5-4-2 ;;
1020 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1021 * )
1022 unported=yes
1023 ;;
1024 esac
1025 fi
1027 if test "x$RANLIB" = x; then
1028 RANLIB=ranlib
1029 fi
1031 changequote([, ])dnl
1033 if test $unported = yes; then
1034 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1035 Check \`etc/MACHINES' for recognized configuration names.])
1036 fi
1038 machfile="m/${machine}.h"
1039 opsysfile="s/${opsys}.h"
1042 #### Choose a compiler.
1043 test -n "$CC" && cc_specified=yes
1045 # Save the value of CFLAGS that the user specified.
1046 SPECIFIED_CFLAGS="$CFLAGS"
1048 case ${with_gcc} in
1049 "yes" ) CC="gcc" GCC=yes ;;
1050 "no" ) : ${CC=cc} ;;
1051 * ) AC_PROG_CC
1052 esac
1054 # On Suns, sometimes $CPP names a directory.
1055 if test -n "$CPP" && test -d "$CPP"; then
1056 CPP=
1057 fi
1059 #### Some systems specify a CPP to use unless we are using GCC.
1060 #### Now that we know whether we are using GCC, we can decide whether
1061 #### to use that one.
1062 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1063 then
1064 CPP="$NON_GNU_CPP"
1065 fi
1067 #### Some systems specify a CC to use unless we are using GCC.
1068 #### Now that we know whether we are using GCC, we can decide whether
1069 #### to use that one.
1070 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1071 test x$cc_specified != xyes
1072 then
1073 CC="$NON_GNU_CC"
1074 fi
1076 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1077 then
1078 CC="$CC $GCC_TEST_OPTIONS"
1079 fi
1081 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1082 then
1083 CC="$CC $NON_GCC_TEST_OPTIONS"
1084 fi
1086 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1087 then
1088 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1089 fi
1091 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1092 then
1093 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1094 fi
1096 #### Some other nice autoconf tests. If you add a test here which
1097 #### should make an entry in src/config.h, don't forget to add an
1098 #### #undef clause to src/config.h.in for autoconf to modify.
1100 dnl checks for programs
1101 AC_PROG_LN_S
1102 AC_PROG_CPP
1103 AC_PROG_INSTALL
1104 AC_PROG_YACC
1106 dnl checks for Unix variants
1107 AC_AIX
1109 dnl checks for header files
1110 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)
1111 AC_HEADER_STDC
1112 AC_HEADER_TIME
1113 AC_DECL_SYS_SIGLIST
1115 dnl Some systems have utime.h but don't declare the struct anyplace.
1116 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1117 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1118 #include <sys/time.h>
1119 #include <time.h>
1120 #else
1121 #ifdef HAVE_SYS_TIME_H
1122 #include <sys/time.h>
1123 #else
1124 #include <time.h>
1125 #endif
1126 #endif
1127 #ifdef HAVE_UTIME_H
1128 #include <utime.h>
1129 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1130 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1131 if test $emacs_cv_struct_utimbuf = yes; then
1132 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1133 fi
1135 dnl checks for typedefs
1136 AC_TYPE_SIGNAL
1138 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1139 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1140 #include <sys/time.h>
1141 #include <time.h>
1142 #else
1143 #ifdef HAVE_SYS_TIME_H
1144 #include <sys/time.h>
1145 #else
1146 #include <time.h>
1147 #endif
1148 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1149 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1150 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1151 if test $emacs_cv_struct_timeval = yes; then
1152 AC_DEFINE(HAVE_TIMEVAL)
1153 fi
1155 dnl checks for structure members
1156 AC_STRUCT_TM
1157 AC_STRUCT_TIMEZONE
1159 dnl checks for compiler characteristics
1160 AC_C_CONST
1162 dnl check for Make feature
1163 AC_PROG_MAKE_SET
1165 dnl checks for operating system services
1166 AC_SYS_LONG_FILE_NAMES
1168 #### Choose a window system.
1170 AC_PATH_X
1171 if test "$no_x" = yes; then
1172 window_system=none
1173 else
1174 window_system=x11
1175 fi
1177 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1178 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1179 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1180 x_default_search_path=""
1181 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1182 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1183 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1184 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1185 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1186 if test x"${x_default_search_path}" = x; then
1187 x_default_search_path=${x_search_path}
1188 else
1189 x_default_search_path="${x_search_path}:${x_default_search_path}"
1190 fi
1191 done
1192 fi
1193 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1194 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1195 fi
1197 if test x"${x_includes}" = x; then
1198 bitmapdir=/usr/include/X11/bitmaps
1199 else
1200 # accumulate include directories that have X11 bitmap subdirectories
1201 bmd_acc="dummyval"
1202 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1203 if test -d "${bmd}/X11/bitmaps"; then
1204 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1205 elif test -d "${bmd}/bitmaps"; then
1206 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1207 fi
1208 done
1209 if test ${bmd_acc} != "dummyval"; then
1210 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1211 fi
1212 fi
1214 case "${window_system}" in
1215 x11 )
1216 HAVE_X_WINDOWS=yes
1217 HAVE_X11=yes
1218 case "${with_x_toolkit}" in
1219 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1220 motif ) USE_X_TOOLKIT=MOTIF ;;
1221 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1222 no ) USE_X_TOOLKIT=none ;;
1223 dnl If user did not say whether to use a toolkit,
1224 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1225 * ) USE_X_TOOLKIT=maybe ;;
1226 esac
1227 ;;
1228 none )
1229 HAVE_X_WINDOWS=no
1230 HAVE_X11=no
1231 USE_X_TOOLKIT=none
1232 ;;
1233 esac
1235 ### If we're using X11, we should use the X menu package.
1236 HAVE_MENUS=no
1237 case ${HAVE_X11} in
1238 yes ) HAVE_MENUS=yes ;;
1239 esac
1241 if test "${opsys}" = "hpux9"; then
1242 case "${x_libraries}" in
1243 *X11R4* )
1244 opsysfile="s/hpux9-x11r4.h"
1245 ;;
1246 esac
1247 fi
1249 if test "${opsys}" = "hpux9shr"; then
1250 case "${x_libraries}" in
1251 *X11R4* )
1252 opsysfile="s/hpux9shxr4.h"
1253 ;;
1254 esac
1255 fi
1257 #### Extract some information from the operating system and machine files.
1259 AC_CHECKING([the machine- and system-dependent files to find out
1260 - which libraries the lib-src programs will want, and
1261 - whether the GNU malloc routines are usable])
1263 ### First figure out CFLAGS (which we use for running the compiler here)
1264 ### and REAL_CFLAGS (which we use for real compilation).
1265 ### The two are the same except on a few systems, where they are made
1266 ### different to work around various lossages. For example,
1267 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1268 ### as implying static linking.
1270 ### If the CFLAGS env var is specified, we use that value
1271 ### instead of the default.
1273 ### It's not important that this name contain the PID; you can't run
1274 ### two configures in the same directory and have anything work
1275 ### anyway.
1276 tempcname="conftest.c"
1278 echo '
1279 #include "'${srcdir}'/src/'${opsysfile}'"
1280 #include "'${srcdir}'/src/'${machfile}'"
1281 #ifndef LIBS_MACHINE
1282 #define LIBS_MACHINE
1283 #endif
1284 #ifndef LIBS_SYSTEM
1285 #define LIBS_SYSTEM
1286 #endif
1287 #ifndef C_SWITCH_SYSTEM
1288 #define C_SWITCH_SYSTEM
1289 #endif
1290 #ifndef C_SWITCH_MACHINE
1291 #define C_SWITCH_MACHINE
1292 #endif
1293 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1294 configure___ c_switch_system=C_SWITCH_SYSTEM
1295 configure___ c_switch_machine=C_SWITCH_MACHINE
1297 #ifndef LIB_X11_LIB
1298 #define LIB_X11_LIB -lX11
1299 #endif
1301 #ifndef LIBX11_MACHINE
1302 #define LIBX11_MACHINE
1303 #endif
1305 #ifndef LIBX11_SYSTEM
1306 #define LIBX11_SYSTEM
1307 #endif
1308 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1310 #ifdef UNEXEC
1311 configure___ unexec=UNEXEC
1312 #else
1313 configure___ unexec=unexec.o
1314 #endif
1316 #ifdef SYSTEM_MALLOC
1317 configure___ system_malloc=yes
1318 #else
1319 configure___ system_malloc=no
1320 #endif
1322 #ifndef C_DEBUG_SWITCH
1323 #define C_DEBUG_SWITCH -g
1324 #endif
1326 #ifndef C_OPTIMIZE_SWITCH
1327 #define C_OPTIMIZE_SWITCH -O
1328 #endif
1330 #ifndef LD_SWITCH_MACHINE
1331 #define LD_SWITCH_MACHINE
1332 #endif
1334 #ifndef LD_SWITCH_SYSTEM
1335 #define LD_SWITCH_SYSTEM
1336 #endif
1338 #ifndef LD_SWITCH_X_SITE_AUX
1339 #define LD_SWITCH_X_SITE_AUX
1340 #endif
1342 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1343 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1345 #ifdef THIS_IS_CONFIGURE
1347 /* Get the CFLAGS for tests in configure. */
1348 #ifdef __GNUC__
1349 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1350 #else
1351 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1352 #endif
1354 #else /* not THIS_IS_CONFIGURE */
1356 /* Get the CFLAGS for real compilation. */
1357 #ifdef __GNUC__
1358 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1359 #else
1360 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1361 #endif
1363 #endif /* not THIS_IS_CONFIGURE */
1364 ' > ${tempcname}
1366 # The value of CPP is a quoted variable reference, so we need to do this
1367 # to get its actual value...
1368 CPP=`eval "echo $CPP"`
1369 changequote(, )dnl
1370 eval `${CPP} -Isrc ${tempcname} \
1371 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1372 if test "x$SPECIFIED_CFLAGS" = x; then
1373 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1374 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1375 else
1376 REAL_CFLAGS="$CFLAGS"
1377 fi
1378 changequote([, ])dnl
1379 rm ${tempcname}
1381 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1383 ### Compute the unexec source name from the object name.
1384 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1386 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1387 # Assume not, until told otherwise.
1388 GNU_MALLOC=yes
1389 doug_lea_malloc=yes
1390 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1391 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1392 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1393 emacs_cv_var___after_morecore_hook,
1394 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1395 emacs_cv_var___after_morecore_hook=yes,
1396 emacs_cv_var___after_morecore_hook=no))
1397 if test $emacs_cv_var___after_morecore_hook = no; then
1398 doug_lea_malloc=no
1399 fi
1400 if test "${system_malloc}" = "yes"; then
1401 GNU_MALLOC=no
1402 GNU_MALLOC_reason="
1403 (The GNU allocators don't work with this system configuration.)"
1404 fi
1405 if test "$doug_lea_malloc" = "yes" ; then
1406 if test "$GNU_MALLOC" = yes ; then
1407 GNU_MALLOC_reason="
1408 (Using Doug Lea's new malloc from the GNU C Library.)"
1409 fi
1410 AC_DEFINE(DOUG_LEA_MALLOC)
1411 fi
1413 if test x"${REL_ALLOC}" = x; then
1414 REL_ALLOC=${GNU_MALLOC}
1415 fi
1417 LISP_FLOAT_TYPE=yes
1420 #### Add the libraries to LIBS and check for some functions.
1422 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1423 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1424 else
1425 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1426 fi
1428 LIBS="$libsrc_libs $LIBS"
1430 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1431 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1432 AC_CHECK_LIB(dnet, dnet_ntoa)
1433 dnl This causes -lresolv to get used in subsequent tests,
1434 dnl which causes failures on some systems such as HPUX 9.
1435 dnl AC_CHECK_LIB(resolv, gethostbyname)
1437 dnl FIXME replace main with a function we actually want from this library.
1438 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1440 AC_CHECK_LIB(pthreads, cma_open)
1442 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1443 if test -d /usr/X386/include; then
1444 HAVE_XFREE386=yes
1445 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1446 else
1447 HAVE_XFREE386=no
1448 fi
1449 AC_MSG_RESULT($HAVE_XFREE386)
1451 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1452 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1454 if test "${HAVE_X11}" = "yes"; then
1455 DEFS="$C_SWITCH_X_SITE $DEFS"
1456 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1457 LIBS="$LIBX $LIBS"
1458 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1460 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1461 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1462 # but it's more convenient here to set LD_RUN_PATH
1463 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1464 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1465 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1466 export LD_RUN_PATH
1467 fi
1469 if test "${opsys}" = "gnu-linux"; then
1470 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1471 AC_TRY_LINK([],
1472 [XOpenDisplay ("foo");],
1473 [xlinux_first_failure=no],
1474 [xlinux_first_failure=yes])
1475 if test "${xlinux_first_failure}" = "yes"; then
1476 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1477 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1478 OLD_CPPFLAGS="$CPPFLAGS"
1479 OLD_LIBS="$LIBS"
1480 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1481 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1482 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1483 LIBS="$LIBS -b i486-linuxaout"
1484 AC_TRY_LINK([],
1485 [XOpenDisplay ("foo");],
1486 [xlinux_second_failure=no],
1487 [xlinux_second_failure=yes])
1488 if test "${xlinux_second_failure}" = "yes"; then
1489 # If we get the same failure with -b, there is no use adding -b.
1490 # So take it out. This plays safe.
1491 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1492 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1493 CPPFLAGS="$OLD_CPPFLAGS"
1494 LIBS="$OLD_LIBS"
1495 AC_MSG_RESULT(no)
1496 else
1497 AC_MSG_RESULT(yes)
1498 fi
1499 else
1500 AC_MSG_RESULT(no)
1501 fi
1502 fi
1504 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1505 XScreenNumberOfScreen XSetWMProtocols)
1506 fi
1508 if test "${window_system}" = "x11"; then
1509 AC_MSG_CHECKING(X11 version 6)
1510 AC_CACHE_VAL(emacs_cv_x11_version_6,
1511 AC_TRY_LINK([#include <X11/Xlib.h>],
1512 [#if XlibSpecificationRelease < 6
1513 fail;
1514 #endif
1515 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1516 if test $emacs_cv_x11_version_6 = yes; then
1517 AC_MSG_RESULT(6 or newer)
1518 AC_DEFINE(HAVE_X11R6)
1519 else
1520 AC_MSG_RESULT(before 6)
1521 fi
1522 fi
1524 if test "${window_system}" = "x11"; then
1525 AC_MSG_CHECKING(X11 version 5)
1526 AC_CACHE_VAL(emacs_cv_x11_version_5,
1527 AC_TRY_LINK([#include <X11/Xlib.h>],
1528 [#if XlibSpecificationRelease < 5
1529 fail;
1530 #endif
1531 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1532 if test $emacs_cv_x11_version_5 = yes; then
1533 AC_MSG_RESULT(5 or newer)
1534 HAVE_X11R5=yes
1535 AC_DEFINE(HAVE_X11R5)
1536 else
1537 HAVE_X11R5=no
1538 AC_MSG_RESULT(before 5)
1539 fi
1540 fi
1542 dnl Do not put whitespace before the #include statements below.
1543 dnl Older compilers (eg sunos4 cc) choke on it.
1544 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1545 if test x"${HAVE_X11R5}" = xyes; then
1546 AC_MSG_CHECKING(X11 version 5 with Xaw)
1547 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1548 AC_TRY_LINK([
1549 #include <X11/Intrinsic.h>
1550 #include <X11/Xaw/Simple.h>],
1551 [],
1552 emacs_cv_x11_version_5_with_xaw=yes,
1553 emacs_cv_x11_version_5_with_xaw=no))
1554 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1555 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1556 USE_X_TOOLKIT=LUCID
1557 else
1558 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1559 USE_X_TOOLKIT=none
1560 fi
1561 else
1562 USE_X_TOOLKIT=none
1563 fi
1564 fi
1566 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1568 if test "${USE_X_TOOLKIT}" != "none"; then
1569 AC_MSG_CHECKING(X11 toolkit version)
1570 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1571 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1572 [#if XtSpecificationRelease < 6
1573 fail;
1574 #endif
1575 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1576 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1577 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1578 AC_MSG_RESULT(6 or newer)
1579 AC_DEFINE(HAVE_X11XTR6)
1580 else
1581 AC_MSG_RESULT(before 6)
1582 fi
1584 dnl If using toolkit, check whether libXmu.a exists.
1585 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1586 OLDLIBS="$LIBS"
1587 if test x$HAVE_X11XTR6 = xyes; then
1588 LIBS="-lXt -lSM -lICE $LIBS"
1589 else
1590 LIBS="-lXt $LIBS"
1591 fi
1592 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1593 LIBS="$OLDLIBS"
1594 fi
1596 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1597 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1598 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1599 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1600 int x = 5;
1601 #else
1602 Motif version prior to 2.1.
1603 #endif],
1604 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1605 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1606 if test $emacs_cv_motif_version_2_1 = yes; then
1607 AC_DEFINE(HAVE_MOTIF_2_1)
1608 fi
1609 fi
1611 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1612 AC_CACHE_CHECK(whether netdb declares h_errno,
1613 emacs_cv_netdb_declares_h_errno,
1614 AC_TRY_LINK([#include <netdb.h>],
1615 [return h_errno;],
1616 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1617 if test $emacs_cv_netdb_declares_h_errno = yes; then
1618 AC_DEFINE(HAVE_H_ERRNO)
1619 fi
1621 AC_FUNC_ALLOCA
1623 # fmod, logb, and frexp are found in -lm on most systems.
1624 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1625 AC_CHECK_LIB(m, sqrt)
1627 # Check for mail-locking functions in a "mail" library
1628 AC_CHECK_LIB(mail, maillock,
1629 AC_DEFINE(HAVE_LIBMAIL)
1630 AC_CHECK_FUNCS(touchlock)
1631 AC_CHECK_HEADERS(maillock.h))
1633 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1634 rename closedir mkdir rmdir sysinfo \
1635 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1636 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1637 utimes setrlimit setpgid getcwd shutdown strftime)
1639 # Check this now, so that we will NOT find the above functions in ncurses.
1640 # That is because we have not set up to link ncurses in lib-src.
1641 # It's better to believe a function is not available
1642 # than to expect to find it in ncurses.
1643 AC_CHECK_LIB(ncurses, tparm)
1645 # These tell us which Kerberos-related libraries to use.
1646 if test "${with_kerberos+set}" = set; then
1647 AC_CHECK_LIB(com_err, com_err)
1648 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1649 AC_CHECK_LIB(krb5, krb5_init_context)
1650 if test "${with_kerberos5+set}" != set; then
1651 AC_CHECK_LIB(des, des_cbc_encrypt,,
1652 AC_CHECK_LIB(des425, des_cbc_encrypt))
1653 AC_CHECK_LIB(krb, krb_get_cred,,
1654 AC_CHECK_LIB(krb4, krb_get_cred))
1655 fi
1657 if test "${with_kerberos5+set}" = set; then
1658 AC_CHECK_HEADERS(krb5.h)
1659 else
1660 AC_CHECK_HEADERS(des.h,,
1661 AC_CHECK_HEADERS(kerberosIV/des.h,,
1662 AC_CHECK_HEADERS(kerberos/des.h)))
1663 AC_CHECK_HEADERS(krb.h,,
1664 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1665 AC_CHECK_HEADERS(kerberos/krb.h)))
1666 fi
1667 AC_CHECK_HEADERS(com_err.h)
1668 fi
1670 # Solaris requires -lintl if you want strerror (which calls dgettext)
1671 # to return localized messages.
1672 AC_CHECK_LIB(intl, dgettext)
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 $emacs_cv_localtime_cache = yes; then
1718 AC_DEFINE(LOCALTIME_CACHE)
1719 fi
1721 if test "x$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
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 $ok_so_far = yes; then
1757 AC_DEFINE(HAVE_INET_SOCKETS)
1758 fi
1760 if test -f /usr/lpp/X11/bin/smt.exp; then
1761 AC_DEFINE(HAVE_AIX_SMT_EXP)
1762 fi
1764 # Set up the CFLAGS for real compilation, so we can substitute it.
1765 CFLAGS="$REAL_CFLAGS"
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 \`${srcdir}/lisp/version.el'.)
1774 fi
1776 ### Specify what sort of things we'll be editing into Makefile and config.h.
1777 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1778 AC_SUBST(version)
1779 AC_SUBST(configuration)
1780 AC_SUBST(canonical)
1781 AC_SUBST(srcdir)
1782 AC_SUBST(prefix)
1783 AC_SUBST(exec_prefix)
1784 AC_SUBST(bindir)
1785 AC_SUBST(datadir)
1786 AC_SUBST(sharedstatedir)
1787 AC_SUBST(libexecdir)
1788 AC_SUBST(mandir)
1789 AC_SUBST(infodir)
1790 AC_SUBST(lispdir)
1791 AC_SUBST(locallisppath)
1792 AC_SUBST(lisppath)
1793 AC_SUBST(x_default_search_path)
1794 AC_SUBST(etcdir)
1795 AC_SUBST(archlibdir)
1796 AC_SUBST(docdir)
1797 AC_SUBST(bitmapdir)
1798 AC_SUBST(c_switch_system)
1799 AC_SUBST(c_switch_machine)
1800 AC_SUBST(LD_SWITCH_X_SITE)
1801 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1802 AC_SUBST(C_SWITCH_X_SITE)
1803 AC_SUBST(CFLAGS)
1804 AC_SUBST(X_TOOLKIT_TYPE)
1805 AC_SUBST(machfile)
1806 AC_SUBST(opsysfile)
1807 AC_SUBST(RANLIB)
1809 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${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, ${UNEXEC_SRC})
1818 if test "${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 "${LISP_FLOAT_TYPE}" = "yes" ; then
1840 AC_DEFINE(LISP_FLOAT_TYPE)
1841 fi
1843 #### Report on what we decided to do.
1844 echo "
1845 Configured for \`${canonical}'.
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? ${USE_X_TOOLKIT}"
1856 if test -n "${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? ${x_libraries}"
1863 else
1864 echo " Where do we find X Windows libraries? Standard dirs"
1865 fi
1867 echo
1869 # Remove any trailing slashes in these variables.
1870 changequote(, )dnl
1871 test "${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
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, [
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
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.
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
1903 echo creating src/epaths.h
1904 make epaths-force
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 )
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 )
1938 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1939 echo creating src/.gdbinit
1940 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1941 fi
1943 # This is how we know whether to re-run configure in certain cases.
1944 touch src/config.stamp
1946 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])