| blob | 650fdbc3cb9249d913f8e58a59a24fe9fec477f4 |
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001
7 dnl Free Software Foundation, Inc.
8 dnl
9 dnl This file is part of GNU Emacs.
10 dnl
11 dnl GNU Emacs is free software; you can redistribute it and/or modify
12 dnl it under the terms of the GNU General Public License as published by
13 dnl the Free Software Foundation; either version 2, or (at your option)
14 dnl any later version.
15 dnl
16 dnl GNU Emacs is distributed in the hope that it will be useful,
17 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
18 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 dnl GNU General Public License for more details.
20 dnl
21 dnl You should have received a copy of the GNU General Public License
22 dnl along with GNU Emacs; see the file COPYING. If not, write to the
23 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 dnl Boston, MA 02111-1307, USA.
26 AC_PREREQ(2.8)dnl
27 AC_INIT(src/lisp.h)
28 AC_CONFIG_HEADER(src/config.h:src/config.in)
30 lispdir='${datadir}/emacs/${version}/lisp'
31 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
32 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
33 lisppath='${locallisppath}:${lispdir}'
34 etcdir='${datadir}/emacs/${version}/etc'
35 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
36 docdir='${datadir}/emacs/${version}/etc'
38 AC_ARG_WITH(gcc,
39 [ --without-gcc don't use GCC to compile Emacs if GCC is found])
40 AC_ARG_WITH(pop,
41 [ --without-pop don't support POP mail retrieval with movemail],
42 [if test "$withval" = yes; then
43 AC_DEFINE(MAIL_USE_POP)
44 else :
45 fi],
46 AC_DEFINE(MAIL_USE_POP))
47 AC_ARG_WITH(kerberos,
48 [ --with-kerberos support Kerberos-authenticated POP],
49 [AC_DEFINE(KERBEROS)])
50 AC_ARG_WITH(kerberos5,
51 [ --with-kerberos5 support Kerberos version 5 authenticated POP],
52 [if test "${with_kerberos5+set}" = set; then
53 if test "${with_kerberos+set}" != set; then
54 with_kerberos=yes
55 AC_DEFINE(KERBEROS)
56 fi
57 fi
58 AC_DEFINE(KERBEROS5)])
59 AC_ARG_WITH(hesiod,
60 [ --with-hesiod support Hesiod to get the POP server host],
61 [AC_DEFINE(HESIOD)])
62 dnl This should be the last --with option, because --with-x is
63 dnl added later on when we find the path of X, and it's best to
64 dnl keep them together visually.
65 AC_ARG_WITH(x-toolkit,
66 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
67 [ case "${withval}" in
68 y | ye | yes ) val=athena ;;
69 n | no ) val=no ;;
70 l | lu | luc | luci | lucid ) val=lucid ;;
71 a | at | ath | athe | athen | athena ) val=athena ;;
72 m | mo | mot | moti | motif ) val=motif ;;
73 dnl These don't currently work.
74 dnl o | op | ope | open | open- | open-l | open-lo \
75 dnl | open-loo | open-look ) val=open-look ;;
76 * )
77 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
78 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
79 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
80 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
81 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
82 ;;
83 esac
84 with_x_toolkit=$val
85 ])
86 AC_ARG_WITH(xpm,
87 [ --with-xpm use -lXpm for displaying XPM images])
88 AC_ARG_WITH(jpeg,
89 [ --with-jpeg use -ljpeg for displaying JPEG images])
90 AC_ARG_WITH(tiff,
91 [ --with-tiff use -ltiff for displaying TIFF images])
92 AC_ARG_WITH(gif,
93 [ --with-gif use -lungif for displaying GIF images])
94 AC_ARG_WITH(png,
95 [ --with-png use -lpng for displaying PNG images])
96 AC_ARG_WITH(toolkit-scroll-bars,
97 [ --without-toolkit-scroll-bars
98 don't use Motif or Xaw3d scroll bars])
99 AC_ARG_WITH(xim,
100 [ --without-xim don't use X11 XIM])
102 #### Make srcdir absolute, if it isn't already. It's important to
103 #### avoid running the path through pwd unnecessarily, since pwd can
104 #### give you automounter prefixes, which can go away. We do all this
105 #### so Emacs can find its files when run uninstalled.
106 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
107 unset CDPATH
108 case "${srcdir}" in
109 /* ) ;;
110 . )
111 ## We may be able to use the $PWD environment variable to make this
112 ## absolute. But sometimes PWD is inaccurate.
113 if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".${PWD}" ;
114 then
115 srcdir="$PWD"
116 else
117 srcdir="`(cd ${srcdir}; pwd)`"
118 fi
119 ;;
120 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
121 esac
123 #### Check if the source directory already has a configured system in it.
124 if test `pwd` != `(cd ${srcdir} && pwd)` \
125 && test -f "${srcdir}/src/config.h" ; then
126 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
127 as a build directory right now; it has been configured in its own
128 right. To configure in another directory as well, you MUST
129 use GNU make. If you do not have GNU make, then you must
130 now do \`make distclean' in ${srcdir},
131 and then run $0 again.])
133 changequote(, )dnl
134 extrasub='/^VPATH[ ]*=/c\
135 changequote([, ])dnl
136 vpath %.c $(srcdir)\
137 vpath %.h $(srcdir)\
138 vpath %.y $(srcdir)\
139 vpath %.l $(srcdir)\
140 vpath %.s $(srcdir)\
141 vpath %.in $(srcdir)\
142 vpath %.texi $(srcdir)'
143 fi
145 #### Given the configuration name, set machfile and opsysfile to the
146 #### names of the m/*.h and s/*.h files we should use.
148 ### Canonicalize the configuration name.
150 AC_CANONICAL_HOST
151 canonical=$host
152 configuration=$host_alias
154 changequote(, )dnl
156 ### If you add support for a new configuration, add code to this
157 ### switch statement to recognize your configuration name and select
158 ### the appropriate operating system and machine description files.
160 ### You would hope that you could choose an m/*.h file pretty much
161 ### based on the machine portion of the configuration name, and an s-
162 ### file based on the operating system portion. However, it turns out
163 ### that each m/*.h file is pretty manufacturer-specific - for
164 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
165 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
166 ### machines. So we basically have to have a special case for each
167 ### configuration name.
168 ###
169 ### As far as handling version numbers on operating systems is
170 ### concerned, make sure things will fail in a fixable way. If
171 ### /etc/MACHINES doesn't say anything about version numbers, be
172 ### prepared to handle anything reasonably. If version numbers
173 ### matter, be sure /etc/MACHINES says something about it.
174 ###
175 ### Eric Raymond says we should accept strings like "sysvr4" to mean
176 ### "System V Release 4"; he writes, "The old convention encouraged
177 ### confusion between `system' and `release' levels'."
179 machine='' opsys='' unported=no
180 case "${canonical}" in
182 ## NetBSD ports
183 *-*-netbsd* )
184 opsys=netbsd
185 case "${canonical}" in
186 alpha*-*-netbsd*) machine=alpha ;;
187 i[3456]86-*-netbsd*) machine=intel386 ;;
188 m68k-*-netbsd*)
189 # This is somewhat bogus.
190 machine=hp9000s300 ;;
191 powerpc-apple-netbsd*) machine=macppc ;;
192 mips-*-netbsd*) machine=pmax ;;
193 mipsel-*-netbsd*) machine=pmax ;;
194 ns32k-*-netbsd*) machine=ns32000 ;;
195 powerpc-*-netbsd*) machine=macppc ;;
196 sparc*-*-netbsd*) machine=sparc ;;
197 vax-*-netbsd*) machine=vax ;;
198 arm-*-netbsd*) machine=arm ;;
199 esac
200 ;;
202 ## OpenBSD ports
203 *-*-openbsd* )
204 opsys=openbsd
205 case "${canonical}" in
206 alpha*-*-openbsd*) machine=alpha ;;
207 i386-*-openbsd*) machine=intel386 ;;
208 m68k-*-openbsd*) machine=hp9000s300 ;;
209 mipsel-*-openbsd*) machine=pmax ;;
210 ns32k-*-openbsd*) machine=ns32000 ;;
211 sparc-*-openbsd*) machine=sparc ;;
212 vax-*-openbsd*) machine=vax ;;
213 esac
214 ;;
216 ## Acorn RISCiX:
217 arm-acorn-riscix1.1* )
218 machine=acorn opsys=riscix1-1
219 ;;
220 arm-acorn-riscix1.2* | arm-acorn-riscix )
221 ## This name is riscix12 instead of riscix1.2
222 ## to avoid a file name conflict on MSDOS.
223 machine=acorn opsys=riscix12
224 ;;
226 ## BSDI ports
227 *-*-bsdi* )
228 opsys=bsdi
229 case "${canonical}" in
230 i[345]86-*-bsdi*) machine=intel386 ;;
231 sparc-*-bsdi*) machine=sparc ;;
232 powerpc-*-bsdi*) machine=macppc ;;
233 esac
234 case "${canonical}" in
235 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
236 *-*-bsdi2.0* ) opsys=bsdos2 ;;
237 *-*-bsdi2* ) opsys=bsdos2-1 ;;
238 *-*-bsdi3* ) opsys=bsdos3 ;;
239 *-*-bsdi4* ) opsys=bsdos4 ;;
240 esac
241 ;;
243 ## Alliant machines
244 ## Strictly speaking, we need the version of the alliant operating
245 ## system to choose the right machine file, but currently the
246 ## configuration name doesn't tell us enough to choose the right
247 ## one; we need to give alliants their own operating system name to
248 ## do this right. When someone cares, they can help us.
249 fx80-alliant-* )
250 machine=alliant4 opsys=bsd4-2
251 ;;
252 i860-alliant-* )
253 machine=alliant-2800 opsys=bsd4-3
254 ;;
256 ## Alpha (DEC) machines.
257 alpha*-dec-osf* )
258 machine=alpha opsys=osf1
259 # This is needed to find X11R6.1 libraries for certain tests.
260 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
261 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
262 # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile
263 # due to non-traditional preprocessing with the current compiler
264 # defaults. OSF 4 can also have that compiler version, and there
265 # seems always to have been a usable /usr/bin/cpp.
266 NON_GNU_CPP=/usr/bin/cpp
267 case "${canonical}" in
268 alpha*-dec-osf[5-9]*)
269 opsys=osf5-0 ;;
270 esac
271 ;;
273 alpha*-*-linux-gnu* )
274 machine=alpha opsys=gnu-linux
275 ;;
277 arm*-*-linux-gnu* )
278 machine=arm opsys=gnu-linux
279 ;;
281 ppc-*-linux | \
282 powerpc-*-linux* )
283 machine=macppc opsys=gnu-linux
284 ;;
286 ## Altos 3068
287 m68*-altos-sysv* )
288 machine=altos opsys=usg5-2
289 ;;
291 ## Amdahl UTS
292 580-amdahl-sysv* )
293 machine=amdahl opsys=usg5-2-2
294 ;;
296 ## Apollo, Domain/OS
297 m68*-apollo-* )
298 machine=apollo opsys=bsd4-3
299 ;;
301 ## AT&T 3b2, 3b5, 3b15, 3b20
302 we32k-att-sysv* )
303 machine=att3b opsys=usg5-2-2
304 ;;
306 ## AT&T 3b1 - The Mighty Unix PC!
307 m68*-att-sysv* )
308 machine=7300 opsys=usg5-2-2
309 ;;
311 ## Bull dpx20
312 rs6000-bull-bosx* )
313 machine=ibmrs6000 opsys=aix3-2
314 ;;
316 ## Bull dpx2
317 m68*-bull-sysv3* )
318 machine=dpx2 opsys=usg5-3
319 ;;
321 ## Bull sps7
322 m68*-bull-sysv2* )
323 machine=sps7 opsys=usg5-2
324 ;;
326 ## CCI 5/32, 6/32 -- see "Tahoe".
328 ## Celerity
329 ## I don't know what configuration name to use for this; config.sub
330 ## doesn't seem to know anything about it. Hey, Celerity users, get
331 ## in touch with us!
332 celerity-celerity-bsd* )
333 machine=celerity opsys=bsd4-2
334 ;;
336 ## Clipper
337 ## What operating systems does this chip run that Emacs has been
338 ## tested on?
339 clipper-* )
340 machine=clipper
341 ## We'll use the catch-all code at the bottom to guess the
342 ## operating system.
343 ;;
345 ## Convex
346 *-convex-bsd* | *-convex-convexos* )
347 machine=convex opsys=bsd4-3
348 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
349 NON_GNU_CPP="cc -E -P"
350 ;;
352 ## Cubix QBx/386
353 i[3456]86-cubix-sysv* )
354 machine=intel386 opsys=usg5-3
355 ;;
357 ## Cydra 5
358 cydra*-cydrome-sysv* )
359 machine=cydra5 opsys=usg5-3
360 ;;
362 ## Data General AViiON Machines
363 ## DG changed naming conventions with the release of 5.4.4.10, they
364 ## dropped the initial 5.4 but left the intervening R. Because of the
365 ## R this shouldn't conflict with older versions of the OS (which I
366 ## think were named like dgux4.*). In addition, DG new AViiONs series
367 ## uses either Motorola M88k or Intel Pentium CPUs.
368 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
369 machine=aviion opsys=dgux4
370 ;;
371 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
372 ## This name is dgux5-4-3 instead of dgux5-4r3
373 ## to avoid a file name conflict on MSDOS.
374 machine=aviion opsys=dgux5-4-3
375 ;;
376 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
377 machine=aviion opsys=dgux5-4r2
378 ;;
379 m88k-dg-dgux* )
380 machine=aviion opsys=dgux
381 ;;
383 ## Data General AViiON Intel (x86) Machines
384 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
385 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
386 i[345]86-dg-dguxR4* )
387 machine=aviion-intel opsys=dgux4
388 ;;
390 ## DECstations
391 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
392 machine=pmax opsys=bsd4-2
393 ;;
394 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
395 machine=pmax opsys=bsd4-3
396 ;;
397 mips-dec-ultrix* )
398 machine=pmax opsys=ultrix4-3
399 ;;
400 mips-dec-osf* )
401 machine=pmax opsys=osf1
402 ;;
403 mips-dec-mach_bsd4.3* )
404 machine=pmax opsys=mach-bsd4-3
405 ;;
407 ## Motorola Delta machines
408 m68k-motorola-sysv* | m68000-motorola-sysv* )
409 machine=delta opsys=usg5-3
410 if test -z "`type gnucc | grep 'not found'`"
411 then
412 if test -s /etc/167config
413 then CC="gnucc -m68040"
414 else CC="gnucc -m68881"
415 fi
416 else
417 if test -z "`type gcc | grep 'not found'`"
418 then CC=gcc
419 else CC=cc
420 fi
421 fi
422 ;;
423 m88k-motorola-sysv4* )
424 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
425 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
426 # I hope there are not other 4.0 versions for this machine
427 # which really need usg5-4 instead.
428 machine=delta88k opsys=usg5-4-2
429 ;;
430 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
431 machine=delta88k opsys=usg5-3
432 ;;
434 ## Dual machines
435 m68*-dual-sysv* )
436 machine=dual opsys=usg5-2
437 ;;
438 m68*-dual-uniplus* )
439 machine=dual opsys=unipl5-2
440 ;;
442 ## Elxsi 6400
443 elxsi-elxsi-sysv* )
444 machine=elxsi opsys=usg5-2
445 ;;
447 ## Encore machines
448 ns16k-encore-bsd* )
449 machine=ns16000 opsys=umax
450 ;;
452 ## The GEC 63 - apparently, this port isn't really finished yet.
453 # I'm sure we finished off the last of the machines, though. -- fx
455 ## Gould Power Node and NP1
456 pn-gould-bsd4.2* )
457 machine=gould opsys=bsd4-2
458 ;;
459 pn-gould-bsd4.3* )
460 machine=gould opsys=bsd4-3
461 ;;
462 np1-gould-bsd* )
463 machine=gould-np1 opsys=bsd4-3
464 ;;
466 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
467 ## as far as Emacs is concerned).
468 m88k-harris-cxux* )
469 # Build needs to be different on 7.0 and later releases
470 case "`uname -r`" in
471 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
472 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
473 esac
474 NON_GNU_CPP="/lib/cpp"
475 ;;
476 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
477 m68k-harris-cxux* )
478 machine=nh3000 opsys=cxux
479 ;;
480 ## Harris power pc NightHawk running Power UNIX (Series 6000)
481 powerpc-harris-powerunix )
482 machine=nh6000 opsys=powerunix
483 NON_GNU_CPP="cc -Xo -E -P"
484 ;;
485 ## SR2001/SR2201 running HI-UX/MPP
486 hppa1.1-hitachi-hiuxmpp* )
487 machine=sr2k opsys=hiuxmpp
488 ;;
489 hppa1.1-hitachi-hiuxwe2* )
490 machine=sr2k opsys=hiuxwe2
491 ;;
492 ## Honeywell XPS100
493 xps*-honeywell-sysv* )
494 machine=xps100 opsys=usg5-2
495 ;;
497 ## HP 9000 series 200 or 300
498 m68*-hp-bsd* )
499 machine=hp9000s300 opsys=bsd4-3
500 ;;
501 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
502 m68*-hp-hpux* )
503 case "`uname -r`" in
504 ## Someone's system reports A.B8.05 for this.
505 ## I wonder what other possibilities there are.
506 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
507 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
508 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
509 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
510 *) machine=hp9000s300 opsys=hpux ;;
511 esac
512 ;;
514 ## HP 9000 series 700 and 800, running HP/UX
515 hppa*-hp-hpux7* )
516 machine=hp800 opsys=hpux
517 ;;
518 hppa*-hp-hpux8* )
519 machine=hp800 opsys=hpux8
520 ;;
521 hppa*-hp-hpux9shr* )
522 machine=hp800 opsys=hpux9shr
523 ;;
524 hppa*-hp-hpux9* )
525 machine=hp800 opsys=hpux9
526 ;;
527 hppa*-hp-hpux1[0-9]* )
528 machine=hp800 opsys=hpux10
529 ;;
531 ## HP 9000 series 700 and 800, running HP/UX
532 hppa*-hp-hpux* )
533 ## Cross-compilation? Nah!
534 case "`uname -r`" in
535 ## Someone's system reports A.B8.05 for this.
536 ## I wonder what other possibilities there are.
537 *.B8.* ) machine=hp800 opsys=hpux8 ;;
538 *.08.* ) machine=hp800 opsys=hpux8 ;;
539 *.09.* ) machine=hp800 opsys=hpux9 ;;
540 *) machine=hp800 opsys=hpux10 ;;
541 esac
542 ;;
543 hppa*-*-nextstep* )
544 machine=hp800 opsys=nextstep
545 ;;
547 ## Orion machines
548 orion-orion-bsd* )
549 machine=orion opsys=bsd4-2
550 ;;
551 clipper-orion-bsd* )
552 machine=orion105 opsys=bsd4-2
553 ;;
555 ## IBM machines
556 i[3456]86-ibm-aix1.1* )
557 machine=ibmps2-aix opsys=usg5-2-2
558 ;;
559 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
560 machine=ibmps2-aix opsys=usg5-3
561 ;;
562 i370-ibm-aix*)
563 machine=ibm370aix opsys=usg5-3
564 ;;
565 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
566 machine=ibmrs6000 opsys=aix3-1
567 ;;
568 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
569 machine=ibmrs6000 opsys=aix3-2-5
570 ;;
571 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
572 machine=ibmrs6000 opsys=aix4-1
573 ;;
574 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
575 machine=ibmrs6000 opsys=aix4-2
576 ;;
577 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
578 machine=ibmrs6000 opsys=aix4
579 ;;
580 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
581 machine=ibmrs6000 opsys=aix4-1
582 ;;
583 rs6000-ibm-aix* | powerpc-ibm-aix* )
584 machine=ibmrs6000 opsys=aix3-2
585 ;;
586 romp-ibm-bsd4.3* )
587 machine=ibmrt opsys=bsd4-3
588 ;;
589 romp-ibm-bsd4.2* )
590 machine=ibmrt opsys=bsd4-2
591 ;;
592 romp-ibm-aos4.3* )
593 machine=ibmrt opsys=bsd4-3
594 ;;
595 romp-ibm-aos4.2* )
596 machine=ibmrt opsys=bsd4-2
597 ;;
598 romp-ibm-aos* )
599 machine=ibmrt opsys=bsd4-3
600 ;;
601 romp-ibm-bsd* )
602 machine=ibmrt opsys=bsd4-3
603 ;;
604 romp-ibm-aix* )
605 machine=ibmrt-aix opsys=usg5-2-2
606 ;;
608 ## Integrated Solutions `Optimum V'
609 m68*-isi-bsd4.2* )
610 machine=isi-ov opsys=bsd4-2
611 ;;
612 m68*-isi-bsd4.3* )
613 machine=isi-ov opsys=bsd4-3
614 ;;
616 ## Intel 386 machines where we do care about the manufacturer
617 i[3456]86-intsys-sysv* )
618 machine=is386 opsys=usg5-2-2
619 ;;
621 ## Prime EXL
622 i[3456]86-prime-sysv* )
623 machine=i386 opsys=usg5-3
624 ;;
626 ## Sequent Symmetry running Dynix
627 i[3456]86-sequent-bsd* )
628 machine=symmetry opsys=bsd4-3
629 ;;
631 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
632 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
633 machine=sequent-ptx opsys=ptx4
634 NON_GNU_CPP=/lib/cpp
635 ;;
637 ## Sequent Symmetry running DYNIX/ptx
638 ## Use the old cpp rather than the newer ANSI one.
639 i[3456]86-sequent-ptx* )
640 machine=sequent-ptx opsys=ptx
641 NON_GNU_CPP="/lib/cpp"
642 ;;
644 ## ncr machine running svr4.3.
645 i[3456]86-ncr-sysv4.3 )
646 machine=ncr386 opsys=usg5-4-3
647 ;;
649 ## Unspecified sysv on an ncr machine defaults to svr4.2.
650 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
651 i[3456]86-ncr-sysv* )
652 machine=ncr386 opsys=usg5-4-2
653 ;;
655 ## Intel Paragon OSF/1
656 i860-intel-osf1* )
657 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
658 ;;
660 ## Intel 860
661 i860-*-sysv4* )
662 machine=i860 opsys=usg5-4
663 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
664 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
665 ;;
667 ## Macintosh PowerPC
668 powerpc*-*-linux-gnu* )
669 machine=macppc opsys=gnu-linux
670 ;;
672 ## Masscomp machines
673 m68*-masscomp-rtu* )
674 machine=masscomp opsys=rtu
675 ;;
677 ## Megatest machines
678 m68*-megatest-bsd* )
679 machine=mega68 opsys=bsd4-2
680 ;;
682 ## Workstations sold by MIPS
683 ## This is not necessarily all workstations using the MIPS processor -
684 ## Irises are produced by SGI, and DECstations by DEC.
686 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
687 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
688 ## it gives for choosing between the alternatives seems to be "Use
689 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
690 ## the BSD world." I'll assume that these are instructions for
691 ## handling two odd situations, and that every other situation
692 ## should use mips.h and usg5-2-2, they being listed first.
693 mips-mips-usg* )
694 machine=mips4
695 ## Fall through to the general code at the bottom to decide on the OS.
696 ;;
697 mips-mips-riscos4* )
698 machine=mips4 opsys=bsd4-3
699 NON_GNU_CC="cc -systype bsd43"
700 NON_GNU_CPP="cc -systype bsd43 -E"
701 ;;
702 mips-mips-riscos5* )
703 machine=mips4 opsys=riscos5
704 NON_GNU_CC="cc -systype bsd43"
705 NON_GNU_CPP="cc -systype bsd43 -E"
706 ;;
707 mips-mips-bsd* )
708 machine=mips opsys=bsd4-3
709 ;;
710 mips-mips-* )
711 machine=mips opsys=usg5-2-2
712 ;;
714 ## NeXT
715 m68*-next-* | m68k-*-nextstep* )
716 machine=m68k opsys=nextstep
717 ;;
719 ## The complete machine from National Semiconductor
720 ns32k-ns-genix* )
721 machine=ns32000 opsys=usg5-2
722 ;;
724 ## NCR machines
725 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
726 machine=tower32 opsys=usg5-2-2
727 ;;
728 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
729 machine=tower32v3 opsys=usg5-3
730 ;;
732 ## NEC EWS4800
733 mips-nec-sysv4*)
734 machine=ews4800 opsys=ux4800
735 ;;
737 ## Nixdorf Targon 31
738 m68*-nixdorf-sysv* )
739 machine=targon31 opsys=usg5-2-2
740 ;;
742 ## Nu (TI or LMI)
743 m68*-nu-sysv* )
744 machine=nu opsys=usg5-2
745 ;;
747 ## Plexus
748 m68*-plexus-sysv* )
749 machine=plexus opsys=usg5-2
750 ;;
752 ## PowerPC reference platform
753 powerpcle-*-solaris2* )
754 machine=prep
755 opsys=sol2-5
756 ;;
758 ## Pyramid machines
759 ## I don't really have any idea what sort of processor the Pyramid has,
760 ## so I'm assuming it is its own architecture.
761 pyramid-pyramid-bsd* )
762 machine=pyramid opsys=bsd4-2
763 ;;
765 ## Sequent Balance
766 ns32k-sequent-bsd4.2* )
767 machine=sequent opsys=bsd4-2
768 ;;
769 ns32k-sequent-bsd4.3* )
770 machine=sequent opsys=bsd4-3
771 ;;
773 ## Siemens Nixdorf
774 mips-siemens-sysv* | mips-sni-sysv*)
775 machine=mips-siemens opsys=usg5-4
776 NON_GNU_CC=/usr/ccs/bin/cc
777 NON_GNU_CPP=/usr/ccs/lib/cpp
778 ;;
780 ## Silicon Graphics machines
781 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
782 m68*-sgi-iris3.5* )
783 machine=irist opsys=iris3-5
784 ;;
785 m68*-sgi-iris3.6* | m68*-sgi-iris*)
786 machine=irist opsys=iris3-6
787 ;;
788 ## Iris 4D
789 mips-sgi-irix3* )
790 machine=iris4d opsys=irix3-3
791 ;;
792 mips-sgi-irix4* )
793 machine=iris4d opsys=irix4-0
794 ;;
795 mips-sgi-irix6.5 )
796 machine=iris4d opsys=irix6-5
797 # Without defining _LANGUAGE_C, things get masked out in the headers
798 # so that, for instance, grepping for `free' in stdlib.h fails and
799 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
800 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
801 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
802 ;;
803 mips-sgi-irix6* )
804 machine=iris4d opsys=irix6-0
805 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
806 # but presumably it does no harm.
807 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
808 # -32 probably isn't necessary in later v.6s -- anyone know which?
809 NON_GCC_TEST_OPTIONS=-32
810 ;;
811 mips-sgi-irix5.[01]* )
812 machine=iris4d opsys=irix5-0
813 ;;
814 mips-sgi-irix5* | mips-sgi-irix* )
815 machine=iris4d opsys=irix5-2
816 ;;
818 ## SONY machines
819 m68*-sony-bsd4.2* )
820 machine=news opsys=bsd4-2
821 ;;
822 m68*-sony-bsd4.3* )
823 machine=news opsys=bsd4-3
824 ;;
825 m68*-sony-newsos3* | m68*-sony-news3*)
826 machine=news opsys=bsd4-3
827 ;;
828 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
829 machine=news-risc opsys=bsd4-3
830 ;;
831 mips-sony-newsos6* )
832 machine=news-r6 opsys=newsos6
833 ;;
834 mips-sony-news* )
835 machine=news-risc opsys=newsos5
836 ;;
838 ## Stride
839 m68*-stride-sysv* )
840 machine=stride opsys=usg5-2
841 ;;
843 ## Suns
844 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
845 machine=sparc opsys=gnu-linux
846 ;;
848 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
849 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
850 | rs6000-*-solaris2*)
851 case "${canonical}" in
852 m68*-sunos1* ) machine=sun1 ;;
853 m68*-sunos2* ) machine=sun2 ;;
854 m68* ) machine=sun3 ;;
855 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
856 i[3456]86-*-* ) machine=intel386 ;;
857 powerpcle* ) machine=powerpcle ;;
858 powerpc* | rs6000* ) machine=ibmrs6000 ;;
859 sparc* ) machine=sparc ;;
860 * ) unported=yes ;;
861 esac
862 case "${canonical}" in
863 ## The Sun386 didn't get past 4.0.
864 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
865 *-sunos4.0* ) opsys=sunos4-0 ;;
866 *-sunos4.1.[3-9]*noshare )
867 ## This name is sunos413 instead of sunos4-1-3
868 ## to avoid a file name conflict on MSDOS.
869 opsys=sunos413
870 NON_GNU_CPP=/usr/lib/cpp
871 NON_GCC_TEST_OPTIONS=-Bstatic
872 GCC_TEST_OPTIONS=-static
873 ;;
874 *-sunos4.1.[3-9]* | *-sunos4shr*)
875 opsys=sunos4shr
876 NON_GNU_CPP=/usr/lib/cpp
877 ;;
878 *-sunos4* | *-sunos )
879 opsys=sunos4-1
880 NON_GCC_TEST_OPTIONS=-Bstatic
881 GCC_TEST_OPTIONS=-static
882 ;;
883 *-sunos5.3* | *-solaris2.3* )
884 opsys=sol2-3
885 NON_GNU_CPP=/usr/ccs/lib/cpp
886 ;;
887 *-sunos5.4* | *-solaris2.4* )
888 opsys=sol2-4
889 NON_GNU_CPP=/usr/ccs/lib/cpp
890 RANLIB="ar -ts"
891 ;;
892 *-sunos5.5* | *-solaris2.5* )
893 opsys=sol2-5
894 NON_GNU_CPP=/usr/ccs/lib/cpp
895 RANLIB="ar -ts"
896 ;;
897 *-sunos5* | *-solaris* )
898 opsys=sol2-5
899 NON_GNU_CPP=/usr/ccs/lib/cpp
900 ;;
901 * ) opsys=bsd4-2 ;;
902 esac
903 ## Watch out for a compiler that we know will not work.
904 case "${canonical}" in
905 *-solaris* | *-sunos5* )
906 if [ "x$CC" = x/usr/ucb/cc ]; then
907 ## /usr/ucb/cc doesn't work;
908 ## we should find some other compiler that does work.
909 unset CC
910 fi
911 ;;
912 *) ;;
913 esac
914 ;;
915 sparc-*-nextstep* )
916 machine=sparc opsys=nextstep
917 ;;
919 ## Tadpole 68k
920 m68*-tadpole-sysv* )
921 machine=tad68k opsys=usg5-3
922 ;;
924 ## Tahoe machines
925 tahoe-tahoe-bsd4.2* )
926 machine=tahoe opsys=bsd4-2
927 ;;
928 tahoe-tahoe-bsd4.3* )
929 machine=tahoe opsys=bsd4-3
930 ;;
932 ## Tandem Integrity S2
933 mips-tandem-sysv* )
934 machine=tandem-s2 opsys=usg5-3
935 ;;
937 ## Tektronix XD88
938 m88k-tektronix-sysv3* )
939 machine=tekxd88 opsys=usg5-3
940 ;;
942 ## Tektronix 16000 box (6130?)
943 ns16k-tektronix-bsd* )
944 machine=ns16000 opsys=bsd4-2
945 ;;
946 ## Tektronix 4300
947 ## src/m/tek4300.h hints that this is a m68k machine.
948 m68*-tektronix-bsd* )
949 machine=tek4300 opsys=bsd4-3
950 ;;
952 ## Titan P2 or P3
953 ## We seem to have lost the machine-description file titan.h!
954 titan-titan-sysv* )
955 machine=titan opsys=usg5-3
956 ;;
958 ## Ustation E30 (SS5E)
959 m68*-unisys-uniplus* )
960 machine=ustation opsystem=unipl5-2
961 ;;
963 ## Vaxen.
964 vax-dec-* )
965 machine=vax
966 case "${canonical}" in
967 *-bsd4.1* ) opsys=bsd4-1 ;;
968 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
969 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
970 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
971 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
972 *-vms* ) opsys=vms ;;
973 * ) unported=yes
974 esac
975 ;;
977 ## Whitechapel MG1
978 ns16k-whitechapel-* )
979 machine=mg1
980 ## We don't know what sort of OS runs on these; we'll let the
981 ## operating system guessing code below try.
982 ;;
984 ## Wicat
985 m68*-wicat-sysv* )
986 machine=wicat opsys=usg5-2
987 ;;
989 ## IA-64
990 ia64*-*-linux* )
991 machine=ia64 opsys=gnu-linux
992 ;;
994 ## Intel 386 machines where we don't care about the manufacturer
995 i[3456]86-*-* )
996 machine=intel386
997 case "${canonical}" in
998 *-lynxos* ) opsys=lynxos ;;
999 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1000 *-isc2.2* ) opsys=isc2-2 ;;
1001 *-isc4.0* ) opsys=isc4-0 ;;
1002 *-isc4.* ) opsys=isc4-1
1003 GCC_TEST_OPTIONS=-posix
1004 NON_GCC_TEST_OPTIONS=-Xp
1005 ;;
1006 *-isc* ) opsys=isc3-0 ;;
1007 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1008 *-esix* ) opsys=esix ;;
1009 *-xenix* ) opsys=xenix ;;
1010 *-linux-gnu* ) opsys=gnu-linux ;;
1011 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1012 *-sco3.2v5* ) opsys=sco5
1013 NON_GNU_CPP=/lib/cpp
1014 # Prevent -belf from being passed to $CPP.
1015 # /lib/cpp does not accept it.
1016 OVERRIDE_CPPFLAGS=" "
1017 ;;
1018 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1019 *-386bsd* ) opsys=386bsd ;;
1020 *-freebsd* ) opsys=freebsd ;;
1021 *-nextstep* ) opsys=nextstep ;;
1022 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1023 esac
1024 ;;
1026 ## m68k Linux-based GNU system
1027 m68k-*-linux-gnu* )
1028 machine=m68k opsys=gnu-linux
1029 ;;
1031 ## Mips Linux-based GNU system
1032 mips-*-linux-gnu* )
1033 machine=mips opsys=gnu-linux
1034 ;;
1036 ## UXP/DS
1037 sparc-fujitsu-sysv4* )
1038 machine=sparc opsys=uxpds
1039 NON_GNU_CPP=/usr/ccs/lib/cpp
1040 RANLIB="ar -ts"
1041 ;;
1043 ## UXP/V
1044 f301-fujitsu-uxpv4.1)
1045 machine=f301 opsys=uxpv
1046 ;;
1048 * )
1049 unported=yes
1050 ;;
1051 esac
1053 ### If the code above didn't choose an operating system, just choose
1054 ### an operating system based on the configuration name. You really
1055 ### only want to use this when you have no idea what the right
1056 ### operating system is; if you know what operating systems a machine
1057 ### runs, it's cleaner to make it explicit in the case statement
1058 ### above.
1059 if test x"${opsys}" = x; then
1060 case "${canonical}" in
1061 *-gnu* ) opsys=gnu ;;
1062 *-bsd4.[01] ) opsys=bsd4-1 ;;
1063 *-bsd4.2 ) opsys=bsd4-2 ;;
1064 *-bsd4.3 ) opsys=bsd4-3 ;;
1065 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1066 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1067 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1068 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1069 *-sysv4.2uw* ) opsys=unixware ;;
1070 *-sysv4.1* | *-sysvr4.1* )
1071 NON_GNU_CPP=/usr/lib/cpp
1072 opsys=usg5-4 ;;
1073 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1074 if [ x$NON_GNU_CPP = x ]; then
1075 if [ -f /usr/ccs/lib/cpp ]; then
1076 NON_GNU_CPP=/usr/ccs/lib/cpp
1077 else
1078 NON_GNU_CPP=/lib/cpp
1079 fi
1080 fi
1081 opsys=usg5-4-2 ;;
1082 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1083 * )
1084 unported=yes
1085 ;;
1086 esac
1087 fi
1089 changequote([, ])dnl
1091 if test $unported = yes; then
1092 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1093 Check \`etc/MACHINES' for recognized configuration names.])
1094 fi
1096 machfile="m/${machine}.h"
1097 opsysfile="s/${opsys}.h"
1100 #### Choose a compiler.
1101 test -n "$CC" && cc_specified=yes
1103 # Save the value of CFLAGS that the user specified.
1104 SPECIFIED_CFLAGS="$CFLAGS"
1106 case ${with_gcc} in
1107 "yes" ) CC="gcc" GCC=yes ;;
1108 "no" ) : ${CC=cc} ;;
1109 * ) AC_PROG_CC
1110 esac
1112 # On Suns, sometimes $CPP names a directory.
1113 if test -n "$CPP" && test -d "$CPP"; then
1114 CPP=
1115 fi
1117 #### Some systems specify a CPP to use unless we are using GCC.
1118 #### Now that we know whether we are using GCC, we can decide whether
1119 #### to use that one.
1120 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1121 then
1122 CPP="$NON_GNU_CPP"
1123 fi
1125 #### Some systems specify a CC to use unless we are using GCC.
1126 #### Now that we know whether we are using GCC, we can decide whether
1127 #### to use that one.
1128 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1129 test x$cc_specified != xyes
1130 then
1131 CC="$NON_GNU_CC"
1132 fi
1134 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1135 then
1136 CC="$CC $GCC_TEST_OPTIONS"
1137 fi
1139 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1140 then
1141 CC="$CC $NON_GCC_TEST_OPTIONS"
1142 fi
1144 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1145 then
1146 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1147 fi
1149 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1150 then
1151 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1152 fi
1154 #### Some other nice autoconf tests. If you add a test here which
1155 #### should make an entry in src/config.h, don't forget to add an
1156 #### #undef clause to src/config.h.in for autoconf to modify.
1158 dnl checks for programs
1159 AC_PROG_LN_S
1160 AC_PROG_CPP
1161 AC_PROG_INSTALL
1162 AC_PROG_YACC
1163 if test "x$RANLIB" = x; then
1164 AC_PROG_RANLIB
1165 fi
1167 dnl checks for Unix variants
1168 AC_AIX
1170 #### Extract some information from the operating system and machine files.
1172 AC_CHECKING([the machine- and system-dependent files to find out
1173 - which libraries the lib-src programs will want, and
1174 - whether the GNU malloc routines are usable])
1176 ### First figure out CFLAGS (which we use for running the compiler here)
1177 ### and REAL_CFLAGS (which we use for real compilation).
1178 ### The two are the same except on a few systems, where they are made
1179 ### different to work around various lossages. For example,
1180 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1181 ### as implying static linking.
1183 ### If the CFLAGS env var is specified, we use that value
1184 ### instead of the default.
1186 ### It's not important that this name contain the PID; you can't run
1187 ### two configures in the same directory and have anything work
1188 ### anyway.
1189 tempcname="conftest.c"
1191 echo '
1192 #include "'${srcdir}'/src/'${opsysfile}'"
1193 #include "'${srcdir}'/src/'${machfile}'"
1194 #ifndef LIBS_MACHINE
1195 #define LIBS_MACHINE
1196 #endif
1197 #ifndef LIBS_SYSTEM
1198 #define LIBS_SYSTEM
1199 #endif
1200 #ifndef C_SWITCH_SYSTEM
1201 #define C_SWITCH_SYSTEM
1202 #endif
1203 #ifndef C_SWITCH_MACHINE
1204 #define C_SWITCH_MACHINE
1205 #endif
1206 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1207 configure___ c_switch_system=C_SWITCH_SYSTEM
1208 configure___ c_switch_machine=C_SWITCH_MACHINE
1210 #ifndef LIB_X11_LIB
1211 #define LIB_X11_LIB -lX11
1212 #endif
1214 #ifndef LIBX11_MACHINE
1215 #define LIBX11_MACHINE
1216 #endif
1218 #ifndef LIBX11_SYSTEM
1219 #define LIBX11_SYSTEM
1220 #endif
1221 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1223 #ifdef UNEXEC
1224 configure___ unexec=UNEXEC
1225 #else
1226 configure___ unexec=unexec.o
1227 #endif
1229 #ifdef SYSTEM_MALLOC
1230 configure___ system_malloc=yes
1231 #else
1232 configure___ system_malloc=no
1233 #endif
1235 #ifdef USE_MMAP_FOR_BUFFERS
1236 configure___ use_mmap_for_buffers=yes
1237 #else
1238 configure___ use_mmap_for_buffers=no
1239 #endif
1241 #ifndef C_DEBUG_SWITCH
1242 #define C_DEBUG_SWITCH -g
1243 #endif
1245 #ifndef C_OPTIMIZE_SWITCH
1246 #ifdef __GNUC__
1247 #define C_OPTIMIZE_SWITCH -O2
1248 #else
1249 #define C_OPTIMIZE_SWITCH -O
1250 #endif
1251 #endif
1253 #ifndef LD_SWITCH_MACHINE
1254 #define LD_SWITCH_MACHINE
1255 #endif
1257 #ifndef LD_SWITCH_SYSTEM
1258 #define LD_SWITCH_SYSTEM
1259 #endif
1261 #ifndef LD_SWITCH_X_SITE_AUX
1262 #define LD_SWITCH_X_SITE_AUX
1263 #endif
1265 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1266 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1268 #ifdef THIS_IS_CONFIGURE
1270 /* Get the CFLAGS for tests in configure. */
1271 #ifdef __GNUC__
1272 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1273 #else
1274 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1275 #endif
1277 #else /* not THIS_IS_CONFIGURE */
1279 /* Get the CFLAGS for real compilation. */
1280 #ifdef __GNUC__
1281 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1282 #else
1283 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1284 #endif
1286 #endif /* not THIS_IS_CONFIGURE */
1287 ' > ${tempcname}
1289 # The value of CPP is a quoted variable reference, so we need to do this
1290 # to get its actual value...
1291 CPP=`eval "echo $CPP"`
1292 changequote(, )dnl
1293 eval `${CPP} -Isrc ${tempcname} \
1294 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1295 if test "x$SPECIFIED_CFLAGS" = x; then
1296 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1297 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1298 else
1299 REAL_CFLAGS="$CFLAGS"
1300 fi
1301 changequote([, ])dnl
1302 rm ${tempcname}
1304 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1306 ### Make sure subsequent tests use flags consistent with the build flags.
1308 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1309 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1310 else
1311 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1312 fi
1314 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1315 AC_SYS_LARGEFILE
1317 # Sound support for GNU/Linux and the free BSDs.
1318 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1319 # Emulation library used on NetBSD.
1320 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1321 AC_SUBST(LIBSOUND)
1323 dnl checks for header files
1324 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1325 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1326 termcap.h stdio_ext.h fcntl.h term.h strings.h)
1327 AC_HEADER_STDC
1328 AC_HEADER_TIME
1329 AC_DECL_SYS_SIGLIST
1330 AC_HEADER_SYS_WAIT
1332 dnl Some systems have utime.h but don't declare the struct anyplace.
1333 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1334 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1335 #include <sys/time.h>
1336 #include <time.h>
1337 #else
1338 #ifdef HAVE_SYS_TIME_H
1339 #include <sys/time.h>
1340 #else
1341 #include <time.h>
1342 #endif
1343 #endif
1344 #ifdef HAVE_UTIME_H
1345 #include <utime.h>
1346 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1347 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1348 if test $emacs_cv_struct_utimbuf = yes; then
1349 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1350 fi
1352 dnl checks for typedefs
1353 AC_TYPE_SIGNAL
1355 dnl Check for speed_t typedef.
1356 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1357 AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1358 emacs_cv_speed_t=yes))
1359 if test $emacs_cv_speed_t = yes; then
1360 AC_DEFINE(HAVE_SPEED_T)
1361 fi
1363 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1364 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1365 #include <sys/time.h>
1366 #include <time.h>
1367 #else
1368 #ifdef HAVE_SYS_TIME_H
1369 #include <sys/time.h>
1370 #else
1371 #include <time.h>
1372 #endif
1373 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1374 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1375 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1376 if test $emacs_cv_struct_timeval = yes; then
1377 AC_DEFINE(HAVE_TIMEVAL)
1378 fi
1380 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1381 AC_TRY_COMPILE([#include <math.h>],
1382 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1383 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1384 HAVE_EXCEPTION=$emacs_cv_struct_exception
1385 if test $emacs_cv_struct_exception != yes; then
1386 AC_DEFINE(NO_MATHERR)
1387 fi
1389 dnl checks for structure members
1390 AC_STRUCT_TM
1391 AC_STRUCT_TIMEZONE
1392 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1393 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1394 emacs_cv_tm_gmtoff=yes,
1395 emacs_cv_tm_gmtoff=no))
1396 if test $emacs_cv_tm_gmtoff = yes; then
1397 AC_DEFINE(HAVE_TM_GMTOFF)
1398 fi
1400 dnl checks for compiler characteristics
1402 dnl Testing __STDC__ to determine prototype support isn't good enough.
1403 dnl DEC C, for instance, doesn't define it with default options, and
1404 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1405 dnl and void *.
1406 AC_C_PROTOTYPES
1407 AC_C_VOLATILE
1408 AC_C_CONST
1409 dnl This isn't useful because we can't turn on use of `inline' unless
1410 dnl the compiler groks `extern inline'.
1411 dnl AC_C_INLINE
1412 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1413 [AC_TRY_COMPILE(, [void * foo;],
1414 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1415 if test $emacs_cv_void_star = yes; then
1416 AC_DEFINE(POINTER_TYPE, void)
1417 else
1418 AC_DEFINE(POINTER_TYPE, char)
1419 fi
1421 dnl check for Make feature
1422 AC_PROG_MAKE_SET
1424 dnl checks for operating system services
1425 AC_SYS_LONG_FILE_NAMES
1427 #### Choose a window system.
1429 AC_PATH_X
1430 if test "$no_x" = yes; then
1431 window_system=none
1432 else
1433 window_system=x11
1434 fi
1436 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1437 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1438 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1439 x_default_search_path=""
1440 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1441 x_search_path="\
1442 ${x_library}/X11/%L/%T/%N%C%S:\
1443 ${x_library}/X11/%l/%T/%N%C%S:\
1444 ${x_library}/X11/%T/%N%C%S:\
1445 ${x_library}/X11/%L/%T/%N%S:\
1446 ${x_library}/X11/%l/%T/%N%S:\
1447 ${x_library}/X11/%T/%N%S"
1448 if test x"${x_default_search_path}" = x; then
1449 x_default_search_path=${x_search_path}
1450 else
1451 x_default_search_path="${x_search_path}:${x_default_search_path}"
1452 fi
1453 done
1454 fi
1455 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1456 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1457 fi
1459 if test x"${x_includes}" = x; then
1460 bitmapdir=/usr/include/X11/bitmaps
1461 else
1462 # accumulate include directories that have X11 bitmap subdirectories
1463 bmd_acc="dummyval"
1464 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1465 if test -d "${bmd}/X11/bitmaps"; then
1466 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1467 fi
1468 if test -d "${bmd}/bitmaps"; then
1469 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1470 fi
1471 done
1472 if test ${bmd_acc} != "dummyval"; then
1473 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1474 fi
1475 fi
1477 case "${window_system}" in
1478 x11 )
1479 HAVE_X_WINDOWS=yes
1480 HAVE_X11=yes
1481 case "${with_x_toolkit}" in
1482 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1483 motif ) USE_X_TOOLKIT=MOTIF ;;
1484 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1485 no ) USE_X_TOOLKIT=none ;;
1486 dnl If user did not say whether to use a toolkit,
1487 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1488 * ) USE_X_TOOLKIT=maybe ;;
1489 esac
1490 ;;
1491 none )
1492 HAVE_X_WINDOWS=no
1493 HAVE_X11=no
1494 USE_X_TOOLKIT=none
1495 ;;
1496 esac
1498 ### If we're using X11, we should use the X menu package.
1499 HAVE_MENUS=no
1500 case ${HAVE_X11} in
1501 yes ) HAVE_MENUS=yes ;;
1502 esac
1504 if test "${opsys}" = "hpux9"; then
1505 case "${x_libraries}" in
1506 *X11R4* )
1507 opsysfile="s/hpux9-x11r4.h"
1508 ;;
1509 esac
1510 fi
1512 if test "${opsys}" = "hpux9shr"; then
1513 case "${x_libraries}" in
1514 *X11R4* )
1515 opsysfile="s/hpux9shxr4.h"
1516 ;;
1517 esac
1518 fi
1520 ### Compute the unexec source name from the object name.
1521 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1523 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1524 # Assume not, until told otherwise.
1525 GNU_MALLOC=yes
1526 doug_lea_malloc=yes
1527 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1528 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1529 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1530 emacs_cv_var___after_morecore_hook,
1531 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1532 emacs_cv_var___after_morecore_hook=yes,
1533 emacs_cv_var___after_morecore_hook=no))
1534 if test $emacs_cv_var___after_morecore_hook = no; then
1535 doug_lea_malloc=no
1536 fi
1537 if test "${system_malloc}" = "yes"; then
1538 GNU_MALLOC=no
1539 GNU_MALLOC_reason="
1540 (The GNU allocators don't work with this system configuration.)"
1541 fi
1542 if test "$doug_lea_malloc" = "yes" ; then
1543 if test "$GNU_MALLOC" = yes ; then
1544 GNU_MALLOC_reason="
1545 (Using Doug Lea's new malloc from the GNU C Library.)"
1546 fi
1547 AC_DEFINE(DOUG_LEA_MALLOC)
1548 fi
1550 if test x"${REL_ALLOC}" = x; then
1551 REL_ALLOC=${GNU_MALLOC}
1552 fi
1554 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1555 dnl the system configuration file (s/*.h) to turn the use of mmap
1556 dnl in the relocating allocator on.
1558 AC_FUNC_MMAP
1559 if test $use_mmap_for_buffers = yes; then
1560 REL_ALLOC=no
1561 fi
1563 LIBS="$libsrc_libs $LIBS"
1565 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1566 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1567 AC_CHECK_LIB(dnet, dnet_ntoa)
1568 dnl This causes -lresolv to get used in subsequent tests,
1569 dnl which causes failures on some systems such as HPUX 9.
1570 dnl AC_CHECK_LIB(resolv, gethostbyname)
1572 dnl FIXME replace main with a function we actually want from this library.
1573 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1575 AC_CHECK_LIB(pthreads, cma_open)
1577 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1578 if test -d /usr/X386/include; then
1579 HAVE_XFREE386=yes
1580 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1581 else
1582 HAVE_XFREE386=no
1583 fi
1584 AC_MSG_RESULT($HAVE_XFREE386)
1586 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1587 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1589 REAL_CPPFLAGS="$CPPFLAGS"
1591 if test "${HAVE_X11}" = "yes"; then
1592 DEFS="$C_SWITCH_X_SITE $DEFS"
1593 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1594 LIBS="$LIBX $LIBS"
1595 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1596 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1598 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1599 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1600 # but it's more convenient here to set LD_RUN_PATH
1601 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1602 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1603 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1604 export LD_RUN_PATH
1605 fi
1607 if test "${opsys}" = "gnu-linux"; then
1608 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1609 AC_TRY_LINK([],
1610 [XOpenDisplay ("foo");],
1611 [xlinux_first_failure=no],
1612 [xlinux_first_failure=yes])
1613 if test "${xlinux_first_failure}" = "yes"; then
1614 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1615 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1616 OLD_CPPFLAGS="$CPPFLAGS"
1617 OLD_LIBS="$LIBS"
1618 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1619 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1620 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1621 LIBS="$LIBS -b i486-linuxaout"
1622 AC_TRY_LINK([],
1623 [XOpenDisplay ("foo");],
1624 [xlinux_second_failure=no],
1625 [xlinux_second_failure=yes])
1626 if test "${xlinux_second_failure}" = "yes"; then
1627 # If we get the same failure with -b, there is no use adding -b.
1628 # So take it out. This plays safe.
1629 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1630 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1631 CPPFLAGS="$OLD_CPPFLAGS"
1632 LIBS="$OLD_LIBS"
1633 AC_MSG_RESULT(no)
1634 else
1635 AC_MSG_RESULT(yes)
1636 fi
1637 else
1638 AC_MSG_RESULT(no)
1639 fi
1640 fi
1642 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1643 # header files included from there.
1644 AC_MSG_CHECKING(for Xkb)
1645 AC_TRY_LINK([#include <X11/Xlib.h>
1646 #include <X11/XKBlib.h>],
1647 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1648 emacs_xkb=yes, emacs_xkb=no)
1649 AC_MSG_RESULT($emacs_xkb)
1650 if test $emacs_xkb = yes; then
1651 AC_DEFINE(HAVE_XKBGETKEYBOARD)
1652 fi
1654 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1655 XScreenNumberOfScreen XSetWMProtocols)
1656 fi
1658 if test "${window_system}" = "x11"; then
1659 AC_MSG_CHECKING(X11 version 6)
1660 AC_CACHE_VAL(emacs_cv_x11_version_6,
1661 AC_TRY_LINK([#include <X11/Xlib.h>],
1662 [#if XlibSpecificationRelease < 6
1663 fail;
1664 #endif
1665 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1666 if test $emacs_cv_x11_version_6 = yes; then
1667 AC_MSG_RESULT(6 or newer)
1668 AC_DEFINE(HAVE_X11R6)
1669 else
1670 AC_MSG_RESULT(before 6)
1671 fi
1672 fi
1674 if test "${window_system}" = "x11"; then
1675 AC_MSG_CHECKING(X11 version 5)
1676 AC_CACHE_VAL(emacs_cv_x11_version_5,
1677 AC_TRY_LINK([#include <X11/Xlib.h>],
1678 [#if XlibSpecificationRelease < 5
1679 fail;
1680 #endif
1681 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1682 if test $emacs_cv_x11_version_5 = yes; then
1683 AC_MSG_RESULT(5 or newer)
1684 HAVE_X11R5=yes
1685 AC_DEFINE(HAVE_X11R5)
1686 else
1687 HAVE_X11R5=no
1688 AC_MSG_RESULT(before 5)
1689 fi
1690 fi
1692 dnl Do not put whitespace before the #include statements below.
1693 dnl Older compilers (eg sunos4 cc) choke on it.
1694 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1695 if test x"${HAVE_X11R5}" = xyes; then
1696 AC_MSG_CHECKING(X11 version 5 with Xaw)
1697 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1698 AC_TRY_LINK([
1699 #include <X11/Intrinsic.h>
1700 #include <X11/Xaw/Simple.h>],
1701 [],
1702 emacs_cv_x11_version_5_with_xaw=yes,
1703 emacs_cv_x11_version_5_with_xaw=no))
1704 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1705 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1706 USE_X_TOOLKIT=LUCID
1707 else
1708 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1709 USE_X_TOOLKIT=none
1710 fi
1711 else
1712 USE_X_TOOLKIT=none
1713 fi
1714 fi
1716 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1718 if test "${USE_X_TOOLKIT}" != "none"; then
1719 AC_MSG_CHECKING(X11 toolkit version)
1720 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1721 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1722 [#if XtSpecificationRelease < 6
1723 fail;
1724 #endif
1725 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1726 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1727 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1728 AC_MSG_RESULT(6 or newer)
1729 AC_DEFINE(HAVE_X11XTR6)
1730 else
1731 AC_MSG_RESULT(before 6)
1732 fi
1734 dnl If using toolkit, check whether libXmu.a exists.
1735 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1736 OLDLIBS="$LIBS"
1737 if test x$HAVE_X11XTR6 = xyes; then
1738 LIBS="-lXt -lSM -lICE $LIBS"
1739 else
1740 LIBS="-lXt $LIBS"
1741 fi
1742 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1743 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
1744 fi
1746 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
1747 if test "${HAVE_X11}" = "yes"; then
1748 if test "${USE_X_TOOLKIT}" != "none"; then
1749 AC_CHECK_LIB(Xext, XShapeQueryExtension)
1750 fi
1751 fi
1753 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1754 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1755 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1756 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1757 int x = 5;
1758 #else
1759 Motif version prior to 2.1.
1760 #endif],
1761 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1762 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1763 if test $emacs_cv_motif_version_2_1 = yes; then
1764 HAVE_LIBXP=no
1765 AC_DEFINE(HAVE_MOTIF_2_1)
1766 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
1767 if test ${HAVE_LIBXP} = yes; then
1768 AC_DEFINE(HAVE_LIBXP)
1769 fi
1770 fi
1771 fi
1773 ### Is -lXaw3d available?
1774 HAVE_XAW3D=no
1775 if test "${HAVE_X11}" = "yes"; then
1776 if test "${USE_X_TOOLKIT}" != "none"; then
1777 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1778 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
1779 if test "${HAVE_XAW3D}" = "yes"; then
1780 AC_DEFINE(HAVE_XAW3D)
1781 fi
1782 fi
1783 fi
1785 dnl Use toolkit scroll bars if configured for X toolkit and either
1786 dnl using Motif or Xaw3d is available, and unless
1787 dnl --with-toolkit-scroll-bars=no was specified.
1789 USE_TOOLKIT_SCROLL_BARS=no
1790 if test "${with_toolkit_scroll_bars}" != "no"; then
1791 if test "${USE_X_TOOLKIT}" != "none"; then
1792 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1793 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1794 HAVE_XAW3D=no
1795 USE_TOOLKIT_SCROLL_BARS=yes
1796 elif test "${HAVE_XAW3D}" = "yes"; then
1797 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1798 USE_TOOLKIT_SCROLL_BARS=yes
1799 fi
1800 fi
1801 fi
1803 dnl Don't use X11 input methods if user specifies he doesn't want it
1804 dnl with `--with-xim=no'.
1806 if test "${with_xim}" != "no"; then
1807 AC_DEFINE(USE_XIM)
1808 fi
1810 ### Use -lXpm if available, unless `--with-xpm=no'.
1811 HAVE_XPM=no
1812 if test "${HAVE_X11}" = "yes"; then
1813 if test "${with_xpm}" != "no"; then
1814 AC_CHECK_HEADER(X11/xpm.h,
1815 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1816 if test "${HAVE_XPM}" = "yes"; then
1817 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1818 AC_EGREP_CPP(no_return_alloc_pixels,
1819 [#include "X11/xpm.h"
1820 #ifndef XpmReturnAllocPixels
1821 no_return_alloc_pixels
1822 #endif
1823 ], HAVE_XPM=no, HAVE_XPM=yes)
1825 if test "${HAVE_XPM}" = "yes"; then
1826 AC_MSG_RESULT(yes)
1827 else
1828 AC_MSG_RESULT(no)
1829 fi
1830 fi
1831 fi
1833 if test "${HAVE_XPM}" = "yes"; then
1834 AC_DEFINE(HAVE_XPM)
1835 fi
1836 fi
1838 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1839 HAVE_JPEG=no
1840 if test "${HAVE_X11}" = "yes"; then
1841 if test "${with_jpeg}" != "no"; then
1842 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1843 dnl HAVE_STDLIB_H.
1844 AC_CHECK_HEADER(jerror.h,
1845 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
1846 fi
1848 if test "${HAVE_JPEG}" = "yes"; then
1849 AC_DEFINE(HAVE_JPEG)
1850 fi
1851 fi
1853 ### Use -lpng if available, unless `--with-png=no'.
1854 HAVE_PNG=no
1855 if test "${HAVE_X11}" = "yes"; then
1856 if test "${with_png}" != "no"; then
1857 AC_CHECK_HEADER(png.h,
1858 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
1859 fi
1861 if test "${HAVE_PNG}" = "yes"; then
1862 AC_DEFINE(HAVE_PNG)
1863 fi
1864 fi
1866 ### Use -ltiff if available, unless `--with-tiff=no'.
1867 HAVE_TIFF=no
1868 if test "${HAVE_X11}" = "yes"; then
1869 if test "${with_tiff}" != "no"; then
1870 AC_CHECK_HEADER(tiffio.h,
1871 tifflibs="-lz -lm"
1872 # At least one tiff package requires the jpeg library.
1873 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
1874 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
1875 fi
1877 if test "${HAVE_TIFF}" = "yes"; then
1878 AC_DEFINE(HAVE_TIFF)
1879 fi
1880 fi
1882 ### Use -lgif if available, unless `--with-gif=no'.
1883 HAVE_GIF=no
1884 if test "${HAVE_X11}" = "yes"; then
1885 if test "${with_gif}" != "no"; then
1886 AC_CHECK_HEADER(gif_lib.h,
1887 AC_CHECK_LIB(ungif, DGifOpen, HAVE_GIF=yes))
1888 fi
1890 if test "${HAVE_GIF}" = "yes"; then
1891 AC_DEFINE(HAVE_GIF)
1892 fi
1893 fi
1895 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1896 AC_CACHE_CHECK(whether netdb declares h_errno,
1897 emacs_cv_netdb_declares_h_errno,
1898 AC_TRY_LINK([#include <netdb.h>],
1899 [return h_errno;],
1900 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1901 if test $emacs_cv_netdb_declares_h_errno = yes; then
1902 AC_DEFINE(HAVE_H_ERRNO)
1903 fi
1905 AC_FUNC_ALLOCA
1907 # fmod, logb, and frexp are found in -lm on most systems.
1908 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1909 AC_CHECK_LIB(m, sqrt)
1911 # Check for mail-locking functions in a "mail" library
1912 AC_CHECK_LIB(mail, maillock)
1913 dnl Debian, at least:
1914 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1915 AC_CHECK_LIB(lockfile, maillock)
1916 # If we have the shared liblockfile, assume we must use it for mail
1917 # locking (e.g. Debian). If we couldn't link against liblockfile
1918 # (no liblockfile.a installed), ensure that we don't need to.
1919 if test "$ac_cv_lib_lockfile_maillock" = no; then
1920 dnl This works for files generally, not just executables.
1921 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1922 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1923 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1924 if test $ac_cv_prog_liblockfile = yes; then
1925 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1926 This probably means that movemail could lose mail.
1927 There may be a \`development' package to install containing liblockfile.])
1928 else AC_DEFINE(LIBMAIL, -llockfile)
1929 fi
1930 else :
1931 fi
1932 AC_CHECK_FUNCS(touchlock)
1933 AC_CHECK_HEADERS(maillock.h)
1935 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
1936 rename closedir mkdir rmdir sysinfo \
1937 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1938 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1939 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
1940 __fpending mblen mbrlen strsignal setitimer ualarm index rindex \
1941 gai_strerror mkstemp)
1943 AC_FUNC_MKTIME
1944 if test "$ac_cv_func_working_mktime" = no; then
1945 AC_DEFINE(BROKEN_MKTIME)
1946 fi
1948 AC_FUNC_GETLOADAVG
1950 AC_FUNC_FSEEKO
1952 # UNIX98 PTYs.
1953 AC_CHECK_FUNCS(grantpt)
1955 # PTY-related GNU extensions.
1956 AC_CHECK_FUNCS(getpt)
1958 # Check this now, so that we will NOT find the above functions in ncurses.
1959 # That is because we have not set up to link ncurses in lib-src.
1960 # It's better to believe a function is not available
1961 # than to expect to find it in ncurses.
1962 AC_CHECK_LIB(ncurses, tparm)
1964 # These tell us which Kerberos-related libraries to use.
1965 if test "${with_kerberos+set}" = set; then
1966 AC_CHECK_LIB(com_err, com_err)
1967 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
1968 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1969 AC_CHECK_LIB(krb5, krb5_init_context)
1970 if test "${with_kerberos5+set}" != set; then
1971 AC_CHECK_LIB(des425, des_cbc_encrypt,,
1972 AC_CHECK_LIB(des, des_cbc_encrypt))
1973 AC_CHECK_LIB(krb4, krb_get_cred,,
1974 AC_CHECK_LIB(krb, krb_get_cred))
1975 fi
1977 if test "${with_kerberos5+set}" = set; then
1978 AC_CHECK_HEADERS(krb5.h)
1979 else
1980 AC_CHECK_HEADERS(des.h,,
1981 AC_CHECK_HEADERS(kerberosIV/des.h,,
1982 AC_CHECK_HEADERS(kerberos/des.h)))
1983 AC_CHECK_HEADERS(krb.h,,
1984 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1985 AC_CHECK_HEADERS(kerberos/krb.h)))
1986 fi
1987 AC_CHECK_HEADERS(com_err.h)
1988 fi
1990 # Solaris requires -lintl if you want strerror (which calls dgettext)
1991 # to return localized messages.
1992 AC_CHECK_LIB(intl, dgettext)
1994 AC_MSG_CHECKING(whether localtime caches TZ)
1995 AC_CACHE_VAL(emacs_cv_localtime_cache,
1996 [if test x$ac_cv_func_tzset = xyes; then
1997 AC_TRY_RUN([#include <time.h>
1998 extern char **environ;
1999 unset_TZ ()
2000 {
2001 char **from, **to;
2002 for (to = from = environ; (*to = *from); from++)
2003 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2004 to++;
2005 }
2006 char TZ_GMT0[] = "TZ=GMT0";
2007 char TZ_PST8[] = "TZ=PST8";
2008 main()
2009 {
2010 time_t now = time ((time_t *) 0);
2011 int hour_GMT0, hour_unset;
2012 if (putenv (TZ_GMT0) != 0)
2013 exit (1);
2014 hour_GMT0 = localtime (&now)->tm_hour;
2015 unset_TZ ();
2016 hour_unset = localtime (&now)->tm_hour;
2017 if (putenv (TZ_PST8) != 0)
2018 exit (1);
2019 if (localtime (&now)->tm_hour == hour_GMT0)
2020 exit (1);
2021 unset_TZ ();
2022 if (localtime (&now)->tm_hour != hour_unset)
2023 exit (1);
2024 exit (0);
2025 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2026 [# If we have tzset, assume the worst when cross-compiling.
2027 emacs_cv_localtime_cache=yes])
2028 else
2029 # If we lack tzset, report that localtime does not cache TZ,
2030 # since we can't invalidate the cache if we don't have tzset.
2031 emacs_cv_localtime_cache=no
2032 fi])dnl
2033 AC_MSG_RESULT($emacs_cv_localtime_cache)
2034 if test $emacs_cv_localtime_cache = yes; then
2035 AC_DEFINE(LOCALTIME_CACHE)
2036 fi
2038 if test "x$HAVE_TIMEVAL" = xyes; then
2039 AC_CHECK_FUNCS(gettimeofday)
2040 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2041 emacs_cv_gettimeofday_two_arguments,
2042 AC_TRY_COMPILE([
2043 #ifdef TIME_WITH_SYS_TIME
2044 #include <sys/time.h>
2045 #include <time.h>
2046 #else
2047 #ifdef HAVE_SYS_TIME_H
2048 #include <sys/time.h>
2049 #else
2050 #include <time.h>
2051 #endif
2052 #endif],
2053 [struct timeval time;
2054 gettimeofday (&time, 0);],
2055 emacs_cv_gettimeofday_two_arguments=yes,
2056 emacs_cv_gettimeofday_two_arguments=no))
2057 if test $emacs_cv_gettimeofday_two_arguments = no; then
2058 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
2059 fi
2060 fi
2062 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2063 if test "$ac_cv_func_gettimeofday" = yes; then
2064 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2065 [AC_TRY_COMPILE([#include <sys/time.h>],
2066 [struct timezone tz;],
2067 dnl It may be that we can't call gettimeofday with a non-null pointer,
2068 dnl even though we have struct timezone (e.g. HPUX). In that case
2069 dnl we'll lie about struct timezone.
2070 [AC_TRY_RUN([
2071 #ifdef TIME_WITH_SYS_TIME
2072 #include <sys/time.h>
2073 #include <time.h>
2074 #else
2075 #ifdef HAVE_SYS_TIME_H
2076 #include <sys/time.h>
2077 #else
2078 #include <time.h>
2079 #endif
2080 #endif
2081 main () {
2082 struct timeval time;
2083 struct timezone dummy;
2084 exit (gettimeofday (&time, &dummy));
2085 }],
2086 emacs_cv_struct_timezone=yes,
2087 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2088 emacs_cv_struct_timezone=no)])
2089 fi
2091 ok_so_far=yes
2092 AC_CHECK_FUNC(socket, , ok_so_far=no)
2093 if test $ok_so_far = yes; then
2094 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2095 fi
2096 if test $ok_so_far = yes; then
2097 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2098 fi
2099 if test $ok_so_far = yes; then
2100 AC_DEFINE(HAVE_INET_SOCKETS)
2101 fi
2103 if test -f /usr/lpp/X11/bin/smt.exp; then
2104 AC_DEFINE(HAVE_AIX_SMT_EXP)
2105 fi
2107 AC_MSG_CHECKING(whether system supports dynamic ptys)
2108 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2109 AC_MSG_RESULT(yes)
2110 AC_DEFINE(HAVE_DEV_PTMX)
2111 else
2112 AC_MSG_RESULT(no)
2113 fi
2115 AC_FUNC_VFORK
2117 # Fixme: This should be replaced when we have autoconf 2.14.
2118 AC_SIZE_T
2120 # Set up the CFLAGS for real compilation, so we can substitute it.
2121 CFLAGS="$REAL_CFLAGS"
2122 CPPFLAGS="$REAL_CPPFLAGS"
2124 changequote(, )dnl
2125 #### Find out which version of Emacs this is.
2126 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2127 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2128 changequote([, ])dnl
2129 if test x"${version}" = x; then
2130 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2131 fi
2133 ### Specify what sort of things we'll be editing into Makefile and config.h.
2134 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2135 AC_SUBST(version)
2136 AC_SUBST(configuration)
2137 AC_SUBST(canonical)
2138 AC_SUBST(srcdir)
2139 AC_SUBST(prefix)
2140 AC_SUBST(exec_prefix)
2141 AC_SUBST(bindir)
2142 AC_SUBST(datadir)
2143 AC_SUBST(sharedstatedir)
2144 AC_SUBST(libexecdir)
2145 AC_SUBST(mandir)
2146 AC_SUBST(infodir)
2147 AC_SUBST(lispdir)
2148 AC_SUBST(locallisppath)
2149 AC_SUBST(lisppath)
2150 AC_SUBST(x_default_search_path)
2151 AC_SUBST(etcdir)
2152 AC_SUBST(archlibdir)
2153 AC_SUBST(docdir)
2154 AC_SUBST(bitmapdir)
2155 AC_SUBST(c_switch_system)
2156 AC_SUBST(c_switch_machine)
2157 AC_SUBST(LD_SWITCH_X_SITE)
2158 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2159 AC_SUBST(C_SWITCH_X_SITE)
2160 AC_SUBST(CFLAGS)
2161 AC_SUBST(X_TOOLKIT_TYPE)
2162 AC_SUBST(machfile)
2163 AC_SUBST(opsysfile)
2164 AC_SUBST(GETLOADAVG_LIBS)
2166 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
2167 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
2168 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
2169 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
2170 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
2171 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
2172 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
2173 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
2175 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2176 AC_DEFINE(HAVE_X_WINDOWS)
2177 fi
2178 if test "${USE_X_TOOLKIT}" != "none" ; then
2179 AC_DEFINE(USE_X_TOOLKIT)
2180 fi
2181 if test "${HAVE_X11}" = "yes" ; then
2182 AC_DEFINE(HAVE_X11)
2183 fi
2184 if test "${HAVE_XFREE386}" = "yes" ; then
2185 AC_DEFINE(HAVE_XFREE386)
2186 fi
2187 if test "${HAVE_MENUS}" = "yes" ; then
2188 AC_DEFINE(HAVE_MENUS)
2189 fi
2190 if test "${GNU_MALLOC}" = "yes" ; then
2191 AC_DEFINE(GNU_MALLOC)
2192 fi
2193 if test "${REL_ALLOC}" = "yes" ; then
2194 AC_DEFINE(REL_ALLOC)
2195 fi
2197 #### Report on what we decided to do.
2198 echo "
2199 Configured for \`${canonical}'.
2201 Where should the build process find the source code? ${srcdir}
2202 What operating system and machine description files should Emacs use?
2203 \`${opsysfile}' and \`${machfile}'
2204 What compiler should emacs be built with? ${CC} ${CFLAGS}
2205 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2206 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2207 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2208 What window system should Emacs use? ${window_system}
2209 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2211 if test -n "${x_includes}"; then
2212 echo " Where do we find X Windows header files? ${x_includes}"
2213 else
2214 echo " Where do we find X Windows header files? Standard dirs"
2215 fi
2216 if test -n "${x_libraries}"; then
2217 echo " Where do we find X Windows libraries? ${x_libraries}"
2218 else
2219 echo " Where do we find X Windows libraries? Standard dirs"
2220 fi
2222 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2223 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2224 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2225 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2226 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2227 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2228 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2229 echo
2231 # Remove any trailing slashes in these variables.
2232 changequote(, )dnl
2233 test "${prefix}" != NONE &&
2234 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2235 test "${exec_prefix}" != NONE &&
2236 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2237 changequote([, ])dnl
2239 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
2240 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
2241 ## from Makefile.c can correctly provide the arg `-traditional' to the
2242 ## C preprocessor.
2244 AC_EGREP_CPP(yes..yes,
2245 [yes..yes],
2246 CPP_NEED_TRADITIONAL=no,
2247 CPP_NEED_TRADITIONAL=yes)
2249 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2250 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2251 lisp/Makefile leim/Makefile, [
2253 ### Make the necessary directories, if they don't exist.
2254 for dir in etc lisp ; do
2255 test -d ${dir} || mkdir ${dir}
2256 done
2258 # Build src/Makefile from ${srcdir}/src/Makefile.c
2259 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2260 # This must be done after src/config.h is built, since we rely on that file.
2262 changequote(, )dnl The horror, the horror.
2263 # Now get this: Some word that is part of the ${srcdir} directory name
2264 # or the ${configuration} value might, just might, happen to be an
2265 # identifier like `sun4' or `i386' or something, and be predefined by
2266 # the C preprocessor to some helpful value like 1, or maybe the empty
2267 # string. Needless to say consequent macro substitutions are less
2268 # than conducive to the makefile finding the correct directory.
2269 undefs="`echo $top_srcdir $configuration $canonical |
2270 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2271 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2272 `"
2273 changequote([, ])dnl
2275 echo creating src/epaths.h
2276 make epaths-force
2278 # As of 2000-11-19, newest development versions of GNU cpp preprocess
2279 # `..' to `. .' unless invoked with -traditional
2281 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
2282 CPPFLAGS="$CPPFLAGS -traditional"
2283 fi
2285 echo creating lib-src/Makefile
2286 ( cd lib-src
2287 rm -f junk.c junk1.c junk2.c
2288 sed -e '/start of cpp stuff/q' \
2289 < Makefile.c > junk1.c
2290 sed -e '1,/start of cpp stuff/d'\
2291 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2292 < Makefile.c > junk.c
2293 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2294 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2295 cat junk1.c junk2.c > Makefile.new
2296 rm -f junk.c junk1.c junk2.c
2297 chmod 444 Makefile.new
2298 mv -f Makefile.new Makefile
2299 )
2301 echo creating src/Makefile
2302 ( cd src
2303 rm -f junk.c junk1.c junk2.c
2304 sed -e '/start of cpp stuff/q' \
2305 < Makefile.c > junk1.c
2306 sed -e '1,/start of cpp stuff/d'\
2307 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2308 < Makefile.c > junk.c
2309 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2310 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2311 cat junk1.c junk2.c > Makefile.new
2312 rm -f junk.c junk1.c junk2.c
2313 chmod 444 Makefile.new
2314 mv -f Makefile.new Makefile
2315 )
2317 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2318 echo creating src/.gdbinit
2319 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2320 fi
2322 # This is how we know whether to re-run configure in certain cases.
2323 touch src/config.stamp
2325 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])