| blob | 74436d514237a793270091d391e9aede98ce803f |
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(2.50)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=${host_alias-$host}
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 * )
1110 esac
1111 AC_PROG_CC
1113 # On Suns, sometimes $CPP names a directory.
1114 if test -n "$CPP" && test -d "$CPP"; then
1115 CPP=
1116 fi
1118 #### Some systems specify a CPP to use unless we are using GCC.
1119 #### Now that we know whether we are using GCC, we can decide whether
1120 #### to use that one.
1121 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1122 then
1123 CPP="$NON_GNU_CPP"
1124 fi
1126 #### Some systems specify a CC to use unless we are using GCC.
1127 #### Now that we know whether we are using GCC, we can decide whether
1128 #### to use that one.
1129 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1130 test x$cc_specified != xyes
1131 then
1132 CC="$NON_GNU_CC"
1133 fi
1135 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1136 then
1137 CC="$CC $GCC_TEST_OPTIONS"
1138 fi
1140 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1141 then
1142 CC="$CC $NON_GCC_TEST_OPTIONS"
1143 fi
1145 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1146 then
1147 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1148 fi
1150 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1151 then
1152 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1153 fi
1155 #### Some other nice autoconf tests. If you add a test here which
1156 #### should make an entry in src/config.h, don't forget to add an
1157 #### #undef clause to src/config.h.in for autoconf to modify.
1159 dnl checks for programs
1160 AC_PROG_LN_S
1161 AC_PROG_CPP
1162 AC_PROG_INSTALL
1163 AC_PROG_YACC
1164 if test "x$RANLIB" = x; then
1165 AC_PROG_RANLIB
1166 fi
1168 dnl checks for Unix variants
1169 AC_AIX
1171 #### Extract some information from the operating system and machine files.
1173 AC_CHECKING([the machine- and system-dependent files to find out
1174 - which libraries the lib-src programs will want, and
1175 - whether the GNU malloc routines are usable])
1177 ### First figure out CFLAGS (which we use for running the compiler here)
1178 ### and REAL_CFLAGS (which we use for real compilation).
1179 ### The two are the same except on a few systems, where they are made
1180 ### different to work around various lossages. For example,
1181 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1182 ### as implying static linking.
1184 ### If the CFLAGS env var is specified, we use that value
1185 ### instead of the default.
1187 ### It's not important that this name contain the PID; you can't run
1188 ### two configures in the same directory and have anything work
1189 ### anyway.
1190 tempcname="conftest.c"
1192 echo '
1193 #include "'${srcdir}'/src/'${opsysfile}'"
1194 #include "'${srcdir}'/src/'${machfile}'"
1195 #ifndef LIBS_MACHINE
1196 #define LIBS_MACHINE
1197 #endif
1198 #ifndef LIBS_SYSTEM
1199 #define LIBS_SYSTEM
1200 #endif
1201 #ifndef C_SWITCH_SYSTEM
1202 #define C_SWITCH_SYSTEM
1203 #endif
1204 #ifndef C_SWITCH_MACHINE
1205 #define C_SWITCH_MACHINE
1206 #endif
1207 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1208 configure___ c_switch_system=C_SWITCH_SYSTEM
1209 configure___ c_switch_machine=C_SWITCH_MACHINE
1211 #ifndef LIB_X11_LIB
1212 #define LIB_X11_LIB -lX11
1213 #endif
1215 #ifndef LIBX11_MACHINE
1216 #define LIBX11_MACHINE
1217 #endif
1219 #ifndef LIBX11_SYSTEM
1220 #define LIBX11_SYSTEM
1221 #endif
1222 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1224 #ifdef UNEXEC
1225 configure___ unexec=UNEXEC
1226 #else
1227 configure___ unexec=unexec.o
1228 #endif
1230 #ifdef SYSTEM_MALLOC
1231 configure___ system_malloc=yes
1232 #else
1233 configure___ system_malloc=no
1234 #endif
1236 #ifdef USE_MMAP_FOR_BUFFERS
1237 configure___ use_mmap_for_buffers=yes
1238 #else
1239 configure___ use_mmap_for_buffers=no
1240 #endif
1242 #ifndef C_DEBUG_SWITCH
1243 #define C_DEBUG_SWITCH -g
1244 #endif
1246 #ifndef C_OPTIMIZE_SWITCH
1247 #ifdef __GNUC__
1248 #define C_OPTIMIZE_SWITCH -O2
1249 #else
1250 #define C_OPTIMIZE_SWITCH -O
1251 #endif
1252 #endif
1254 #ifndef LD_SWITCH_MACHINE
1255 #define LD_SWITCH_MACHINE
1256 #endif
1258 #ifndef LD_SWITCH_SYSTEM
1259 #define LD_SWITCH_SYSTEM
1260 #endif
1262 #ifndef LD_SWITCH_X_SITE_AUX
1263 #define LD_SWITCH_X_SITE_AUX
1264 #endif
1266 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1267 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1269 #ifdef THIS_IS_CONFIGURE
1271 /* Get the CFLAGS for tests in configure. */
1272 #ifdef __GNUC__
1273 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1274 #else
1275 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1276 #endif
1278 #else /* not THIS_IS_CONFIGURE */
1280 /* Get the CFLAGS for real compilation. */
1281 #ifdef __GNUC__
1282 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1283 #else
1284 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1285 #endif
1287 #endif /* not THIS_IS_CONFIGURE */
1288 ' > ${tempcname}
1290 # The value of CPP is a quoted variable reference, so we need to do this
1291 # to get its actual value...
1292 CPP=`eval "echo $CPP"`
1293 changequote(, )dnl
1294 eval `${CPP} -Isrc ${tempcname} \
1295 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1296 if test "x$SPECIFIED_CFLAGS" = x; then
1297 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1298 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1299 else
1300 REAL_CFLAGS="$CFLAGS"
1301 fi
1302 changequote([, ])dnl
1303 rm ${tempcname}
1305 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1307 ### Make sure subsequent tests use flags consistent with the build flags.
1309 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1310 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1311 else
1312 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1313 fi
1315 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1316 AC_SYS_LARGEFILE
1318 # Sound support for GNU/Linux and the free BSDs.
1319 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1320 # Emulation library used on NetBSD.
1321 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1322 AC_SUBST(LIBSOUND)
1324 dnl checks for header files
1325 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1326 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1327 termcap.h stdio_ext.h fcntl.h term.h strings.h)
1328 AC_HEADER_STDC
1329 AC_HEADER_TIME
1330 AC_DECL_SYS_SIGLIST
1331 AC_HEADER_SYS_WAIT
1333 dnl Some systems have utime.h but don't declare the struct anyplace.
1334 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1335 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1336 #include <sys/time.h>
1337 #include <time.h>
1338 #else
1339 #ifdef HAVE_SYS_TIME_H
1340 #include <sys/time.h>
1341 #else
1342 #include <time.h>
1343 #endif
1344 #endif
1345 #ifdef HAVE_UTIME_H
1346 #include <utime.h>
1347 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1348 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1349 if test $emacs_cv_struct_utimbuf = yes; then
1350 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1351 fi
1353 dnl checks for typedefs
1354 AC_TYPE_SIGNAL
1356 dnl Check for speed_t typedef.
1357 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1358 AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1359 emacs_cv_speed_t=yes, emacs_cv_speed_t=no))
1360 if test $emacs_cv_speed_t = yes; then
1361 AC_DEFINE(HAVE_SPEED_T)
1362 fi
1364 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1365 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1366 #include <sys/time.h>
1367 #include <time.h>
1368 #else
1369 #ifdef HAVE_SYS_TIME_H
1370 #include <sys/time.h>
1371 #else
1372 #include <time.h>
1373 #endif
1374 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1375 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1376 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1377 if test $emacs_cv_struct_timeval = yes; then
1378 AC_DEFINE(HAVE_TIMEVAL)
1379 fi
1381 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1382 AC_TRY_COMPILE([#include <math.h>],
1383 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1384 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1385 HAVE_EXCEPTION=$emacs_cv_struct_exception
1386 if test $emacs_cv_struct_exception != yes; then
1387 AC_DEFINE(NO_MATHERR)
1388 fi
1390 dnl checks for structure members
1391 AC_STRUCT_TM
1392 AC_STRUCT_TIMEZONE
1393 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1394 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1395 emacs_cv_tm_gmtoff=yes,
1396 emacs_cv_tm_gmtoff=no))
1397 if test $emacs_cv_tm_gmtoff = yes; then
1398 AC_DEFINE(HAVE_TM_GMTOFF)
1399 fi
1401 dnl checks for compiler characteristics
1403 dnl Testing __STDC__ to determine prototype support isn't good enough.
1404 dnl DEC C, for instance, doesn't define it with default options, and
1405 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1406 dnl and void *.
1407 AC_C_PROTOTYPES
1408 AC_C_VOLATILE
1409 AC_C_CONST
1410 dnl This isn't useful because we can't turn on use of `inline' unless
1411 dnl the compiler groks `extern inline'.
1412 dnl AC_C_INLINE
1413 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1414 [AC_TRY_COMPILE(, [void * foo;],
1415 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1416 if test $emacs_cv_void_star = yes; then
1417 AC_DEFINE(POINTER_TYPE, void)
1418 else
1419 AC_DEFINE(POINTER_TYPE, char)
1420 fi
1422 dnl check for Make feature
1423 AC_PROG_MAKE_SET
1425 dnl checks for operating system services
1426 AC_SYS_LONG_FILE_NAMES
1428 #### Choose a window system.
1430 AC_PATH_X
1431 if test "$no_x" = yes; then
1432 window_system=none
1433 else
1434 window_system=x11
1435 fi
1437 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1438 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1439 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1440 x_default_search_path=""
1441 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1442 x_search_path="\
1443 ${x_library}/X11/%L/%T/%N%C%S:\
1444 ${x_library}/X11/%l/%T/%N%C%S:\
1445 ${x_library}/X11/%T/%N%C%S:\
1446 ${x_library}/X11/%L/%T/%N%S:\
1447 ${x_library}/X11/%l/%T/%N%S:\
1448 ${x_library}/X11/%T/%N%S"
1449 if test x"${x_default_search_path}" = x; then
1450 x_default_search_path=${x_search_path}
1451 else
1452 x_default_search_path="${x_search_path}:${x_default_search_path}"
1453 fi
1454 done
1455 fi
1456 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1457 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1458 fi
1460 if test x"${x_includes}" = x; then
1461 bitmapdir=/usr/include/X11/bitmaps
1462 else
1463 # accumulate include directories that have X11 bitmap subdirectories
1464 bmd_acc="dummyval"
1465 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1466 if test -d "${bmd}/X11/bitmaps"; then
1467 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1468 fi
1469 if test -d "${bmd}/bitmaps"; then
1470 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1471 fi
1472 done
1473 if test ${bmd_acc} != "dummyval"; then
1474 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1475 fi
1476 fi
1478 case "${window_system}" in
1479 x11 )
1480 HAVE_X_WINDOWS=yes
1481 HAVE_X11=yes
1482 case "${with_x_toolkit}" in
1483 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1484 motif ) USE_X_TOOLKIT=MOTIF ;;
1485 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1486 no ) USE_X_TOOLKIT=none ;;
1487 dnl If user did not say whether to use a toolkit,
1488 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1489 * ) USE_X_TOOLKIT=maybe ;;
1490 esac
1491 ;;
1492 none )
1493 HAVE_X_WINDOWS=no
1494 HAVE_X11=no
1495 USE_X_TOOLKIT=none
1496 ;;
1497 esac
1499 ### If we're using X11, we should use the X menu package.
1500 HAVE_MENUS=no
1501 case ${HAVE_X11} in
1502 yes ) HAVE_MENUS=yes ;;
1503 esac
1505 if test "${opsys}" = "hpux9"; then
1506 case "${x_libraries}" in
1507 *X11R4* )
1508 opsysfile="s/hpux9-x11r4.h"
1509 ;;
1510 esac
1511 fi
1513 if test "${opsys}" = "hpux9shr"; then
1514 case "${x_libraries}" in
1515 *X11R4* )
1516 opsysfile="s/hpux9shxr4.h"
1517 ;;
1518 esac
1519 fi
1521 ### Compute the unexec source name from the object name.
1522 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1524 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1525 # Assume not, until told otherwise.
1526 GNU_MALLOC=yes
1527 doug_lea_malloc=yes
1528 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1529 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1530 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1531 emacs_cv_var___after_morecore_hook,
1532 [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1533 emacs_cv_var___after_morecore_hook=yes,
1534 emacs_cv_var___after_morecore_hook=no)])
1535 if test $emacs_cv_var___after_morecore_hook = no; then
1536 doug_lea_malloc=no
1537 fi
1538 if test "${system_malloc}" = "yes"; then
1539 GNU_MALLOC=no
1540 GNU_MALLOC_reason="
1541 (The GNU allocators don't work with this system configuration.)"
1542 fi
1543 if test "$doug_lea_malloc" = "yes" ; then
1544 if test "$GNU_MALLOC" = yes ; then
1545 GNU_MALLOC_reason="
1546 (Using Doug Lea's new malloc from the GNU C Library.)"
1547 fi
1548 AC_DEFINE(DOUG_LEA_MALLOC)
1549 fi
1551 if test x"${REL_ALLOC}" = x; then
1552 REL_ALLOC=${GNU_MALLOC}
1553 fi
1555 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1556 dnl the system configuration file (s/*.h) to turn the use of mmap
1557 dnl in the relocating allocator on.
1559 AC_FUNC_MMAP
1560 if test $use_mmap_for_buffers = yes; then
1561 REL_ALLOC=no
1562 fi
1564 LIBS="$libsrc_libs $LIBS"
1566 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1567 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1568 AC_CHECK_LIB(dnet, dnet_ntoa)
1569 dnl This causes -lresolv to get used in subsequent tests,
1570 dnl which causes failures on some systems such as HPUX 9.
1571 dnl AC_CHECK_LIB(resolv, gethostbyname)
1573 dnl FIXME replace main with a function we actually want from this library.
1574 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1576 AC_CHECK_LIB(pthreads, cma_open)
1578 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1579 if test -d /usr/X386/include; then
1580 HAVE_XFREE386=yes
1581 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1582 else
1583 HAVE_XFREE386=no
1584 fi
1585 AC_MSG_RESULT($HAVE_XFREE386)
1587 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1588 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1590 REAL_CPPFLAGS="$CPPFLAGS"
1592 if test "${HAVE_X11}" = "yes"; then
1593 DEFS="$C_SWITCH_X_SITE $DEFS"
1594 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1595 LIBS="$LIBX $LIBS"
1596 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1597 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1599 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1600 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1601 # but it's more convenient here to set LD_RUN_PATH
1602 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1603 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1604 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1605 export LD_RUN_PATH
1606 fi
1608 if test "${opsys}" = "gnu-linux"; then
1609 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1610 AC_TRY_LINK([],
1611 [XOpenDisplay ("foo");],
1612 [xlinux_first_failure=no],
1613 [xlinux_first_failure=yes])
1614 if test "${xlinux_first_failure}" = "yes"; then
1615 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1616 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1617 OLD_CPPFLAGS="$CPPFLAGS"
1618 OLD_LIBS="$LIBS"
1619 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1620 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1621 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1622 LIBS="$LIBS -b i486-linuxaout"
1623 AC_TRY_LINK([],
1624 [XOpenDisplay ("foo");],
1625 [xlinux_second_failure=no],
1626 [xlinux_second_failure=yes])
1627 if test "${xlinux_second_failure}" = "yes"; then
1628 # If we get the same failure with -b, there is no use adding -b.
1629 # So take it out. This plays safe.
1630 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1631 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1632 CPPFLAGS="$OLD_CPPFLAGS"
1633 LIBS="$OLD_LIBS"
1634 AC_MSG_RESULT(no)
1635 else
1636 AC_MSG_RESULT(yes)
1637 fi
1638 else
1639 AC_MSG_RESULT(no)
1640 fi
1641 fi
1643 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1644 # header files included from there.
1645 AC_MSG_CHECKING(for Xkb)
1646 AC_TRY_LINK([#include <X11/Xlib.h>
1647 #include <X11/XKBlib.h>],
1648 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1649 emacs_xkb=yes, emacs_xkb=no)
1650 AC_MSG_RESULT($emacs_xkb)
1651 if test $emacs_xkb = yes; then
1652 AC_DEFINE(HAVE_XKBGETKEYBOARD)
1653 fi
1655 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1656 XScreenNumberOfScreen XSetWMProtocols)
1657 fi
1659 if test "${window_system}" = "x11"; then
1660 AC_MSG_CHECKING(X11 version 6)
1661 AC_CACHE_VAL(emacs_cv_x11_version_6,
1662 [AC_TRY_LINK([#include <X11/Xlib.h>],
1663 [#if XlibSpecificationRelease < 6
1664 fail;
1665 #endif
1666 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)])
1667 if test $emacs_cv_x11_version_6 = yes; then
1668 AC_MSG_RESULT(6 or newer)
1669 AC_DEFINE(HAVE_X11R6)
1670 else
1671 AC_MSG_RESULT(before 6)
1672 fi
1673 fi
1675 if test "${window_system}" = "x11"; then
1676 AC_MSG_CHECKING(X11 version 5)
1677 AC_CACHE_VAL(emacs_cv_x11_version_5,
1678 [AC_TRY_LINK([#include <X11/Xlib.h>],
1679 [#if XlibSpecificationRelease < 5
1680 fail;
1681 #endif
1682 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no)])
1683 if test $emacs_cv_x11_version_5 = yes; then
1684 AC_MSG_RESULT(5 or newer)
1685 HAVE_X11R5=yes
1686 AC_DEFINE(HAVE_X11R5)
1687 else
1688 HAVE_X11R5=no
1689 AC_MSG_RESULT(before 5)
1690 fi
1691 fi
1693 dnl Do not put whitespace before the #include statements below.
1694 dnl Older compilers (eg sunos4 cc) choke on it.
1695 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1696 if test x"${HAVE_X11R5}" = xyes; then
1697 AC_MSG_CHECKING(X11 version 5 with Xaw)
1698 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1699 [AC_TRY_LINK([
1700 #include <X11/Intrinsic.h>
1701 #include <X11/Xaw/Simple.h>],
1702 [],
1703 emacs_cv_x11_version_5_with_xaw=yes,
1704 emacs_cv_x11_version_5_with_xaw=no)])
1705 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1706 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1707 USE_X_TOOLKIT=LUCID
1708 else
1709 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1710 USE_X_TOOLKIT=none
1711 fi
1712 else
1713 USE_X_TOOLKIT=none
1714 fi
1715 fi
1717 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1719 if test "${USE_X_TOOLKIT}" != "none"; then
1720 AC_MSG_CHECKING(X11 toolkit version)
1721 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1722 [AC_TRY_LINK([#include <X11/Intrinsic.h>],
1723 [#if XtSpecificationRelease < 6
1724 fail;
1725 #endif
1726 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)])
1727 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1728 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1729 AC_MSG_RESULT(6 or newer)
1730 AC_DEFINE(HAVE_X11XTR6)
1731 else
1732 AC_MSG_RESULT(before 6)
1733 fi
1735 dnl If using toolkit, check whether libXmu.a exists.
1736 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1737 OLDLIBS="$LIBS"
1738 if test x$HAVE_X11XTR6 = xyes; then
1739 LIBS="-lXt -lSM -lICE $LIBS"
1740 else
1741 LIBS="-lXt $LIBS"
1742 fi
1743 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1744 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
1745 fi
1747 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
1748 if test "${HAVE_X11}" = "yes"; then
1749 if test "${USE_X_TOOLKIT}" != "none"; then
1750 AC_CHECK_LIB(Xext, XShapeQueryExtension)
1751 fi
1752 fi
1754 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1755 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1756 [AC_TRY_COMPILE([#include <Xm/Xm.h>],
1757 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1758 int x = 5;
1759 #else
1760 Motif version prior to 2.1.
1761 #endif],
1762 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)])
1763 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1764 if test $emacs_cv_motif_version_2_1 = yes; then
1765 HAVE_LIBXP=no
1766 AC_DEFINE(HAVE_MOTIF_2_1)
1767 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
1768 if test ${HAVE_LIBXP} = yes; then
1769 AC_DEFINE(HAVE_LIBXP)
1770 fi
1771 fi
1772 fi
1774 ### Is -lXaw3d available?
1775 HAVE_XAW3D=no
1776 if test "${HAVE_X11}" = "yes"; then
1777 if test "${USE_X_TOOLKIT}" != "none"; then
1778 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1779 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
1780 if test "${HAVE_XAW3D}" = "yes"; then
1781 AC_DEFINE(HAVE_XAW3D)
1782 fi
1783 fi
1784 fi
1786 dnl Use toolkit scroll bars if configured for X toolkit and either
1787 dnl using Motif or Xaw3d is available, and unless
1788 dnl --with-toolkit-scroll-bars=no was specified.
1790 USE_TOOLKIT_SCROLL_BARS=no
1791 if test "${with_toolkit_scroll_bars}" != "no"; then
1792 if test "${USE_X_TOOLKIT}" != "none"; then
1793 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1794 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1795 HAVE_XAW3D=no
1796 USE_TOOLKIT_SCROLL_BARS=yes
1797 elif test "${HAVE_XAW3D}" = "yes"; then
1798 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1799 USE_TOOLKIT_SCROLL_BARS=yes
1800 fi
1801 fi
1802 fi
1804 dnl Don't use X11 input methods if user specifies he doesn't want it
1805 dnl with `--with-xim=no'.
1807 if test "${with_xim}" != "no"; then
1808 AC_DEFINE(USE_XIM)
1809 fi
1811 ### Use -lXpm if available, unless `--with-xpm=no'.
1812 HAVE_XPM=no
1813 if test "${HAVE_X11}" = "yes"; then
1814 if test "${with_xpm}" != "no"; then
1815 AC_CHECK_HEADER(X11/xpm.h,
1816 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1817 if test "${HAVE_XPM}" = "yes"; then
1818 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1819 AC_EGREP_CPP(no_return_alloc_pixels,
1820 [#include "X11/xpm.h"
1821 #ifndef XpmReturnAllocPixels
1822 no_return_alloc_pixels
1823 #endif
1824 ], HAVE_XPM=no, HAVE_XPM=yes)
1826 if test "${HAVE_XPM}" = "yes"; then
1827 AC_MSG_RESULT(yes)
1828 else
1829 AC_MSG_RESULT(no)
1830 fi
1831 fi
1832 fi
1834 if test "${HAVE_XPM}" = "yes"; then
1835 AC_DEFINE(HAVE_XPM)
1836 fi
1837 fi
1839 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1840 HAVE_JPEG=no
1841 if test "${HAVE_X11}" = "yes"; then
1842 if test "${with_jpeg}" != "no"; then
1843 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1844 dnl HAVE_STDLIB_H.
1845 AC_CHECK_HEADER(jerror.h,
1846 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
1847 fi
1849 if test "${HAVE_JPEG}" = "yes"; then
1850 AC_DEFINE(HAVE_JPEG)
1851 fi
1852 fi
1854 ### Use -lpng if available, unless `--with-png=no'.
1855 HAVE_PNG=no
1856 if test "${HAVE_X11}" = "yes"; then
1857 if test "${with_png}" != "no"; then
1858 AC_CHECK_HEADER(png.h,
1859 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
1860 fi
1862 if test "${HAVE_PNG}" = "yes"; then
1863 AC_DEFINE(HAVE_PNG)
1864 fi
1865 fi
1867 ### Use -ltiff if available, unless `--with-tiff=no'.
1868 HAVE_TIFF=no
1869 if test "${HAVE_X11}" = "yes"; then
1870 if test "${with_tiff}" != "no"; then
1871 AC_CHECK_HEADER(tiffio.h,
1872 tifflibs="-lz -lm"
1873 # At least one tiff package requires the jpeg library.
1874 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
1875 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
1876 fi
1878 if test "${HAVE_TIFF}" = "yes"; then
1879 AC_DEFINE(HAVE_TIFF)
1880 fi
1881 fi
1883 ### Use -lgif if available, unless `--with-gif=no'.
1884 HAVE_GIF=no
1885 if test "${HAVE_X11}" = "yes"; then
1886 if test "${with_gif}" != "no"; then
1887 AC_CHECK_HEADER(gif_lib.h,
1888 AC_CHECK_LIB(ungif, DGifOpen, HAVE_GIF=yes))
1889 fi
1891 if test "${HAVE_GIF}" = "yes"; then
1892 AC_DEFINE(HAVE_GIF)
1893 fi
1894 fi
1896 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1897 AC_CACHE_CHECK(whether netdb declares h_errno,
1898 emacs_cv_netdb_declares_h_errno,
1899 [AC_TRY_LINK([#include <netdb.h>],
1900 [return h_errno;],
1901 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)])
1902 if test $emacs_cv_netdb_declares_h_errno = yes; then
1903 AC_DEFINE(HAVE_H_ERRNO)
1904 fi
1906 AC_FUNC_ALLOCA
1908 # fmod, logb, and frexp are found in -lm on most systems.
1909 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1910 AC_CHECK_LIB(m, sqrt)
1912 # Check for mail-locking functions in a "mail" library
1913 AC_CHECK_LIB(mail, maillock)
1914 dnl Debian, at least:
1915 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1916 AC_CHECK_LIB(lockfile, maillock)
1917 # If we have the shared liblockfile, assume we must use it for mail
1918 # locking (e.g. Debian). If we couldn't link against liblockfile
1919 # (no liblockfile.a installed), ensure that we don't need to.
1920 if test "$ac_cv_lib_lockfile_maillock" = no; then
1921 dnl This works for files generally, not just executables.
1922 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1923 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1924 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1925 if test $ac_cv_prog_liblockfile = yes; then
1926 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1927 This probably means that movemail could lose mail.
1928 There may be a \`development' package to install containing liblockfile.])
1929 else AC_DEFINE(LIBMAIL, -llockfile)
1930 fi
1931 else :
1932 fi
1933 AC_CHECK_FUNCS(touchlock)
1934 AC_CHECK_HEADERS(maillock.h)
1936 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
1937 rename closedir mkdir rmdir sysinfo \
1938 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1939 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1940 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
1941 __fpending mblen mbrlen strsignal setitimer ualarm index rindex \
1942 gai_strerror mkstemp)
1944 AC_FUNC_MKTIME
1945 if test "$ac_cv_func_working_mktime" = no; then
1946 AC_DEFINE(BROKEN_MKTIME)
1947 fi
1949 AC_FUNC_GETLOADAVG
1951 AC_FUNC_FSEEKO
1953 # UNIX98 PTYs.
1954 AC_CHECK_FUNCS(grantpt)
1956 # PTY-related GNU extensions.
1957 AC_CHECK_FUNCS(getpt)
1959 # Check this now, so that we will NOT find the above functions in ncurses.
1960 # That is because we have not set up to link ncurses in lib-src.
1961 # It's better to believe a function is not available
1962 # than to expect to find it in ncurses.
1963 AC_CHECK_LIB(ncurses, tparm)
1965 # These tell us which Kerberos-related libraries to use.
1966 if test "${with_kerberos+set}" = set; then
1967 AC_CHECK_LIB(com_err, com_err)
1968 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
1969 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1970 AC_CHECK_LIB(krb5, krb5_init_context)
1971 if test "${with_kerberos5+set}" != set; then
1972 AC_CHECK_LIB(des425, des_cbc_encrypt,,
1973 AC_CHECK_LIB(des, des_cbc_encrypt))
1974 AC_CHECK_LIB(krb4, krb_get_cred,,
1975 AC_CHECK_LIB(krb, krb_get_cred))
1976 fi
1978 if test "${with_kerberos5+set}" = set; then
1979 AC_CHECK_HEADERS(krb5.h)
1980 else
1981 AC_CHECK_HEADERS(des.h,,
1982 AC_CHECK_HEADERS(kerberosIV/des.h,,
1983 AC_CHECK_HEADERS(kerberos/des.h)))
1984 AC_CHECK_HEADERS(krb.h,,
1985 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1986 AC_CHECK_HEADERS(kerberos/krb.h)))
1987 fi
1988 AC_CHECK_HEADERS(com_err.h)
1989 fi
1991 # Solaris requires -lintl if you want strerror (which calls dgettext)
1992 # to return localized messages.
1993 AC_CHECK_LIB(intl, dgettext)
1995 AC_MSG_CHECKING(whether localtime caches TZ)
1996 AC_CACHE_VAL(emacs_cv_localtime_cache,
1997 [if test x$ac_cv_func_tzset = xyes; then
1998 AC_TRY_RUN([#include <time.h>
1999 extern char **environ;
2000 unset_TZ ()
2001 {
2002 char **from, **to;
2003 for (to = from = environ; (*to = *from); from++)
2004 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2005 to++;
2006 }
2007 char TZ_GMT0[] = "TZ=GMT0";
2008 char TZ_PST8[] = "TZ=PST8";
2009 main()
2010 {
2011 time_t now = time ((time_t *) 0);
2012 int hour_GMT0, hour_unset;
2013 if (putenv (TZ_GMT0) != 0)
2014 exit (1);
2015 hour_GMT0 = localtime (&now)->tm_hour;
2016 unset_TZ ();
2017 hour_unset = localtime (&now)->tm_hour;
2018 if (putenv (TZ_PST8) != 0)
2019 exit (1);
2020 if (localtime (&now)->tm_hour == hour_GMT0)
2021 exit (1);
2022 unset_TZ ();
2023 if (localtime (&now)->tm_hour != hour_unset)
2024 exit (1);
2025 exit (0);
2026 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2027 [# If we have tzset, assume the worst when cross-compiling.
2028 emacs_cv_localtime_cache=yes])
2029 else
2030 # If we lack tzset, report that localtime does not cache TZ,
2031 # since we can't invalidate the cache if we don't have tzset.
2032 emacs_cv_localtime_cache=no
2033 fi])dnl
2034 AC_MSG_RESULT($emacs_cv_localtime_cache)
2035 if test $emacs_cv_localtime_cache = yes; then
2036 AC_DEFINE(LOCALTIME_CACHE)
2037 fi
2039 if test "x$HAVE_TIMEVAL" = xyes; then
2040 AC_CHECK_FUNCS(gettimeofday)
2041 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2042 emacs_cv_gettimeofday_two_arguments,
2043 [AC_TRY_COMPILE([
2044 #ifdef TIME_WITH_SYS_TIME
2045 #include <sys/time.h>
2046 #include <time.h>
2047 #else
2048 #ifdef HAVE_SYS_TIME_H
2049 #include <sys/time.h>
2050 #else
2051 #include <time.h>
2052 #endif
2053 #endif],
2054 [struct timeval time;
2055 gettimeofday (&time, 0);],
2056 emacs_cv_gettimeofday_two_arguments=yes,
2057 emacs_cv_gettimeofday_two_arguments=no)])
2058 if test $emacs_cv_gettimeofday_two_arguments = no; then
2059 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
2060 fi
2061 fi
2063 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2064 if test "$ac_cv_func_gettimeofday" = yes; then
2065 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2066 [AC_TRY_COMPILE([#include <sys/time.h>],
2067 [struct timezone tz;],
2068 dnl It may be that we can't call gettimeofday with a non-null pointer,
2069 dnl even though we have struct timezone (e.g. HPUX). In that case
2070 dnl we'll lie about struct timezone.
2071 [AC_TRY_RUN([
2072 #ifdef TIME_WITH_SYS_TIME
2073 #include <sys/time.h>
2074 #include <time.h>
2075 #else
2076 #ifdef HAVE_SYS_TIME_H
2077 #include <sys/time.h>
2078 #else
2079 #include <time.h>
2080 #endif
2081 #endif
2082 main () {
2083 struct timeval time;
2084 struct timezone dummy;
2085 exit (gettimeofday (&time, &dummy));
2086 }],
2087 emacs_cv_struct_timezone=yes,
2088 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2089 emacs_cv_struct_timezone=no)])
2090 fi
2092 ok_so_far=yes
2093 AC_CHECK_FUNC(socket, , ok_so_far=no)
2094 if test $ok_so_far = yes; then
2095 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2096 fi
2097 if test $ok_so_far = yes; then
2098 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2099 fi
2100 if test $ok_so_far = yes; then
2101 AC_DEFINE(HAVE_INET_SOCKETS)
2102 fi
2104 if test -f /usr/lpp/X11/bin/smt.exp; then
2105 AC_DEFINE(HAVE_AIX_SMT_EXP)
2106 fi
2108 AC_MSG_CHECKING(whether system supports dynamic ptys)
2109 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2110 AC_MSG_RESULT(yes)
2111 AC_DEFINE(HAVE_DEV_PTMX)
2112 else
2113 AC_MSG_RESULT(no)
2114 fi
2116 AC_FUNC_VFORK
2118 # Fixme: This should be replaced when we have autoconf 2.14.
2119 AC_SIZE_T
2121 # Set up the CFLAGS for real compilation, so we can substitute it.
2122 CFLAGS="$REAL_CFLAGS"
2123 CPPFLAGS="$REAL_CPPFLAGS"
2125 changequote(, )dnl
2126 #### Find out which version of Emacs this is.
2127 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2128 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2129 changequote([, ])dnl
2130 if test x"${version}" = x; then
2131 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2132 fi
2134 ### Specify what sort of things we'll be editing into Makefile and config.h.
2135 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2136 AC_SUBST(version)
2137 AC_SUBST(configuration)
2138 AC_SUBST(canonical)
2139 AC_SUBST(srcdir)
2140 AC_SUBST(prefix)
2141 AC_SUBST(exec_prefix)
2142 AC_SUBST(bindir)
2143 AC_SUBST(datadir)
2144 AC_SUBST(sharedstatedir)
2145 AC_SUBST(libexecdir)
2146 AC_SUBST(mandir)
2147 AC_SUBST(infodir)
2148 AC_SUBST(lispdir)
2149 AC_SUBST(locallisppath)
2150 AC_SUBST(lisppath)
2151 AC_SUBST(x_default_search_path)
2152 AC_SUBST(etcdir)
2153 AC_SUBST(archlibdir)
2154 AC_SUBST(docdir)
2155 AC_SUBST(bitmapdir)
2156 AC_SUBST(c_switch_system)
2157 AC_SUBST(c_switch_machine)
2158 AC_SUBST(LD_SWITCH_X_SITE)
2159 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2160 AC_SUBST(C_SWITCH_X_SITE)
2161 AC_SUBST(CFLAGS)
2162 AC_SUBST(X_TOOLKIT_TYPE)
2163 AC_SUBST(machfile)
2164 AC_SUBST(opsysfile)
2165 AC_SUBST(GETLOADAVG_LIBS)
2167 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
2168 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
2169 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
2170 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
2171 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
2172 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
2173 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
2174 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
2176 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2177 AC_DEFINE(HAVE_X_WINDOWS)
2178 fi
2179 if test "${USE_X_TOOLKIT}" != "none" ; then
2180 AC_DEFINE(USE_X_TOOLKIT)
2181 fi
2182 if test "${HAVE_X11}" = "yes" ; then
2183 AC_DEFINE(HAVE_X11)
2184 fi
2185 if test "${HAVE_XFREE386}" = "yes" ; then
2186 AC_DEFINE(HAVE_XFREE386)
2187 fi
2188 if test "${HAVE_MENUS}" = "yes" ; then
2189 AC_DEFINE(HAVE_MENUS)
2190 fi
2191 if test "${GNU_MALLOC}" = "yes" ; then
2192 AC_DEFINE(GNU_MALLOC)
2193 fi
2194 if test "${REL_ALLOC}" = "yes" ; then
2195 AC_DEFINE(REL_ALLOC)
2196 fi
2198 #### Report on what we decided to do.
2199 echo "
2200 Configured for \`${canonical}'.
2202 Where should the build process find the source code? ${srcdir}
2203 What operating system and machine description files should Emacs use?
2204 \`${opsysfile}' and \`${machfile}'
2205 What compiler should emacs be built with? ${CC} ${CFLAGS}
2206 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2207 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2208 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2209 What window system should Emacs use? ${window_system}
2210 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2212 if test -n "${x_includes}"; then
2213 echo " Where do we find X Windows header files? ${x_includes}"
2214 else
2215 echo " Where do we find X Windows header files? Standard dirs"
2216 fi
2217 if test -n "${x_libraries}"; then
2218 echo " Where do we find X Windows libraries? ${x_libraries}"
2219 else
2220 echo " Where do we find X Windows libraries? Standard dirs"
2221 fi
2223 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2224 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2225 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2226 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2227 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2228 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2229 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2230 echo
2232 # Remove any trailing slashes in these variables.
2233 changequote(, )dnl
2234 test "${prefix}" != NONE &&
2235 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2236 test "${exec_prefix}" != NONE &&
2237 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2238 changequote([, ])dnl
2240 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
2241 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
2242 ## from Makefile.c can correctly provide the arg `-traditional' to the
2243 ## C preprocessor.
2245 AC_EGREP_CPP(yes..yes,
2246 [yes..yes],
2247 CPP_NEED_TRADITIONAL=no,
2248 CPP_NEED_TRADITIONAL=yes)
2250 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2251 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2252 lisp/Makefile leim/Makefile, [
2254 ### Make the necessary directories, if they don't exist.
2255 for dir in etc lisp ; do
2256 test -d ${dir} || mkdir ${dir}
2257 done
2259 # Build src/Makefile from ${srcdir}/src/Makefile.c
2260 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2261 # This must be done after src/config.h is built, since we rely on that file.
2263 changequote(, )dnl The horror, the horror.
2264 # Now get this: Some word that is part of the ${srcdir} directory name
2265 # or the ${configuration} value might, just might, happen to be an
2266 # identifier like `sun4' or `i386' or something, and be predefined by
2267 # the C preprocessor to some helpful value like 1, or maybe the empty
2268 # string. Needless to say consequent macro substitutions are less
2269 # than conducive to the makefile finding the correct directory.
2270 undefs="`echo $top_srcdir $configuration $canonical |
2271 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2272 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2273 `"
2274 changequote([, ])dnl
2276 echo creating src/epaths.h
2277 make epaths-force
2279 # As of 2000-11-19, newest development versions of GNU cpp preprocess
2280 # `..' to `. .' unless invoked with -traditional
2282 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
2283 CPPFLAGS="$CPPFLAGS -traditional"
2284 fi
2286 echo creating lib-src/Makefile
2287 ( cd lib-src
2288 rm -f junk.c junk1.c junk2.c
2289 sed -e '/start of cpp stuff/q' \
2290 < Makefile.c > junk1.c
2291 sed -e '1,/start of cpp stuff/d'\
2292 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2293 < Makefile.c > junk.c
2294 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2295 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2296 cat junk1.c junk2.c > Makefile.new
2297 rm -f junk.c junk1.c junk2.c
2298 chmod 444 Makefile.new
2299 mv -f Makefile.new Makefile
2300 )
2302 echo creating src/Makefile
2303 ( cd src
2304 rm -f junk.c junk1.c junk2.c
2305 sed -e '/start of cpp stuff/q' \
2306 < Makefile.c > junk1.c
2307 sed -e '1,/start of cpp stuff/d'\
2308 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2309 < Makefile.c > junk.c
2310 $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
2311 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2312 cat junk1.c junk2.c > Makefile.new
2313 rm -f junk.c junk1.c junk2.c
2314 chmod 444 Makefile.new
2315 mv -f Makefile.new Makefile
2316 )
2318 if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then
2319 echo creating src/.gdbinit
2320 echo source $srcdir/src/.gdbinit > src/.gdbinit
2321 fi
2323 # This is how we know whether to re-run configure in certain cases.
2324 touch src/config.stamp
2326 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])