| blob | f4906211a77e029044abec9b8fae4020f098d083 |
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, 2002
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 *-*-bsdi[45]* ) 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 ;;
528 hppa*-hp-hpux10* )
529 machine=hp800 opsys=hpux10
530 ;;
531 hppa*-hp-hpux1[1-9]* )
532 machine=hp800 opsys=hpux11
533 ;;
535 ## HP 9000 series 700 and 800, running HP/UX
536 hppa*-hp-hpux* )
537 ## Cross-compilation? Nah!
538 case "`uname -r`" in
539 ## Someone's system reports A.B8.05 for this.
540 ## I wonder what other possibilities there are.
541 *.B8.* ) machine=hp800 opsys=hpux8 ;;
542 *.08.* ) machine=hp800 opsys=hpux8 ;;
543 *.09.* ) machine=hp800 opsys=hpux9 ;;
544 *) machine=hp800 opsys=hpux10 ;;
545 esac
546 ;;
547 hppa*-*-nextstep* )
548 machine=hp800 opsys=nextstep
549 ;;
551 ## Orion machines
552 orion-orion-bsd* )
553 machine=orion opsys=bsd4-2
554 ;;
555 clipper-orion-bsd* )
556 machine=orion105 opsys=bsd4-2
557 ;;
559 ## IBM machines
560 i[3456]86-ibm-aix1.1* )
561 machine=ibmps2-aix opsys=usg5-2-2
562 ;;
563 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
564 machine=ibmps2-aix opsys=usg5-3
565 ;;
566 i370-ibm-aix*)
567 machine=ibm370aix opsys=usg5-3
568 ;;
569 s390-*-linux-gnu)
570 machine=ibms390 opsys=gnu-linux
571 ;;
572 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
573 machine=ibmrs6000 opsys=aix3-1
574 ;;
575 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
576 machine=ibmrs6000 opsys=aix3-2-5
577 ;;
578 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
579 machine=ibmrs6000 opsys=aix4-1
580 ;;
581 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
582 machine=ibmrs6000 opsys=aix4-2
583 ;;
584 rs6000-ibm-aix5.1* | powerpc-ibm-aix5.1* )
585 machine=ibmrs6000 opsys=aix4-2
586 ;;
587 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
588 machine=ibmrs6000 opsys=aix4
589 ;;
590 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
591 machine=ibmrs6000 opsys=aix4-1
592 ;;
593 rs6000-ibm-aix* | powerpc-ibm-aix* )
594 machine=ibmrs6000 opsys=aix3-2
595 ;;
596 romp-ibm-bsd4.3* )
597 machine=ibmrt opsys=bsd4-3
598 ;;
599 romp-ibm-bsd4.2* )
600 machine=ibmrt opsys=bsd4-2
601 ;;
602 romp-ibm-aos4.3* )
603 machine=ibmrt opsys=bsd4-3
604 ;;
605 romp-ibm-aos4.2* )
606 machine=ibmrt opsys=bsd4-2
607 ;;
608 romp-ibm-aos* )
609 machine=ibmrt opsys=bsd4-3
610 ;;
611 romp-ibm-bsd* )
612 machine=ibmrt opsys=bsd4-3
613 ;;
614 romp-ibm-aix* )
615 machine=ibmrt-aix opsys=usg5-2-2
616 ;;
618 ## Integrated Solutions `Optimum V'
619 m68*-isi-bsd4.2* )
620 machine=isi-ov opsys=bsd4-2
621 ;;
622 m68*-isi-bsd4.3* )
623 machine=isi-ov opsys=bsd4-3
624 ;;
626 ## Intel 386 machines where we do care about the manufacturer
627 i[3456]86-intsys-sysv* )
628 machine=is386 opsys=usg5-2-2
629 ;;
631 ## Prime EXL
632 i[3456]86-prime-sysv* )
633 machine=i386 opsys=usg5-3
634 ;;
636 ## Sequent Symmetry running Dynix
637 i[3456]86-sequent-bsd* )
638 machine=symmetry opsys=bsd4-3
639 ;;
641 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
642 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
643 machine=sequent-ptx opsys=ptx4
644 NON_GNU_CPP=/lib/cpp
645 ;;
647 ## Sequent Symmetry running DYNIX/ptx
648 ## Use the old cpp rather than the newer ANSI one.
649 i[3456]86-sequent-ptx* )
650 machine=sequent-ptx opsys=ptx
651 NON_GNU_CPP="/lib/cpp"
652 ;;
654 ## ncr machine running svr4.3.
655 i[3456]86-ncr-sysv4.3 )
656 machine=ncr386 opsys=usg5-4-3
657 ;;
659 ## Unspecified sysv on an ncr machine defaults to svr4.2.
660 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
661 i[3456]86-ncr-sysv* )
662 machine=ncr386 opsys=usg5-4-2
663 ;;
665 ## Intel Paragon OSF/1
666 i860-intel-osf1* )
667 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
668 ;;
670 ## Intel 860
671 i860-*-sysv4* )
672 machine=i860 opsys=usg5-4
673 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
674 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
675 ;;
677 ## Macintosh PowerPC
678 powerpc*-*-linux-gnu* )
679 machine=macppc opsys=gnu-linux
680 ;;
682 ## Masscomp machines
683 m68*-masscomp-rtu* )
684 machine=masscomp opsys=rtu
685 ;;
687 ## Megatest machines
688 m68*-megatest-bsd* )
689 machine=mega68 opsys=bsd4-2
690 ;;
692 ## Workstations sold by MIPS
693 ## This is not necessarily all workstations using the MIPS processor -
694 ## Irises are produced by SGI, and DECstations by DEC.
696 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
697 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
698 ## it gives for choosing between the alternatives seems to be "Use
699 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
700 ## the BSD world." I'll assume that these are instructions for
701 ## handling two odd situations, and that every other situation
702 ## should use mips.h and usg5-2-2, they being listed first.
703 mips-mips-usg* )
704 machine=mips4
705 ## Fall through to the general code at the bottom to decide on the OS.
706 ;;
707 mips-mips-riscos4* )
708 machine=mips4 opsys=bsd4-3
709 NON_GNU_CC="cc -systype bsd43"
710 NON_GNU_CPP="cc -systype bsd43 -E"
711 ;;
712 mips-mips-riscos5* )
713 machine=mips4 opsys=riscos5
714 NON_GNU_CC="cc -systype bsd43"
715 NON_GNU_CPP="cc -systype bsd43 -E"
716 ;;
717 mips-mips-bsd* )
718 machine=mips opsys=bsd4-3
719 ;;
720 mips-mips-* )
721 machine=mips opsys=usg5-2-2
722 ;;
724 ## NeXT
725 m68*-next-* | m68k-*-nextstep* )
726 machine=m68k opsys=nextstep
727 ;;
729 ## The complete machine from National Semiconductor
730 ns32k-ns-genix* )
731 machine=ns32000 opsys=usg5-2
732 ;;
734 ## NCR machines
735 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
736 machine=tower32 opsys=usg5-2-2
737 ;;
738 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
739 machine=tower32v3 opsys=usg5-3
740 ;;
742 ## NEC EWS4800
743 mips-nec-sysv4*)
744 machine=ews4800 opsys=ux4800
745 ;;
747 ## Nixdorf Targon 31
748 m68*-nixdorf-sysv* )
749 machine=targon31 opsys=usg5-2-2
750 ;;
752 ## Nu (TI or LMI)
753 m68*-nu-sysv* )
754 machine=nu opsys=usg5-2
755 ;;
757 ## Plexus
758 m68*-plexus-sysv* )
759 machine=plexus opsys=usg5-2
760 ;;
762 ## PowerPC reference platform
763 powerpcle-*-solaris2* )
764 machine=prep
765 opsys=sol2-5
766 ;;
768 ## Pyramid machines
769 ## I don't really have any idea what sort of processor the Pyramid has,
770 ## so I'm assuming it is its own architecture.
771 pyramid-pyramid-bsd* )
772 machine=pyramid opsys=bsd4-2
773 ;;
775 ## Sequent Balance
776 ns32k-sequent-bsd4.2* )
777 machine=sequent opsys=bsd4-2
778 ;;
779 ns32k-sequent-bsd4.3* )
780 machine=sequent opsys=bsd4-3
781 ;;
783 ## Siemens Nixdorf
784 mips-siemens-sysv* | mips-sni-sysv*)
785 machine=mips-siemens opsys=usg5-4
786 NON_GNU_CC=/usr/ccs/bin/cc
787 NON_GNU_CPP=/usr/ccs/lib/cpp
788 ;;
790 ## Silicon Graphics machines
791 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
792 m68*-sgi-iris3.5* )
793 machine=irist opsys=iris3-5
794 ;;
795 m68*-sgi-iris3.6* | m68*-sgi-iris*)
796 machine=irist opsys=iris3-6
797 ;;
798 ## Iris 4D
799 mips-sgi-irix3* )
800 machine=iris4d opsys=irix3-3
801 ;;
802 mips-sgi-irix4* )
803 machine=iris4d opsys=irix4-0
804 ;;
805 mips-sgi-irix6.5 )
806 machine=iris4d opsys=irix6-5
807 # Without defining _LANGUAGE_C, things get masked out in the headers
808 # so that, for instance, grepping for `free' in stdlib.h fails and
809 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
810 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
811 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
812 ;;
813 mips-sgi-irix6* )
814 machine=iris4d opsys=irix6-0
815 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
816 # but presumably it does no harm.
817 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
818 # -32 probably isn't necessary in later v.6s -- anyone know which?
819 NON_GCC_TEST_OPTIONS=-32
820 ;;
821 mips-sgi-irix5.[01]* )
822 machine=iris4d opsys=irix5-0
823 ;;
824 mips-sgi-irix5* | mips-sgi-irix* )
825 machine=iris4d opsys=irix5-2
826 ;;
828 ## SONY machines
829 m68*-sony-bsd4.2* )
830 machine=news opsys=bsd4-2
831 ;;
832 m68*-sony-bsd4.3* )
833 machine=news opsys=bsd4-3
834 ;;
835 m68*-sony-newsos3* | m68*-sony-news3*)
836 machine=news opsys=bsd4-3
837 ;;
838 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
839 machine=news-risc opsys=bsd4-3
840 ;;
841 mips-sony-newsos6* )
842 machine=news-r6 opsys=newsos6
843 ;;
844 mips-sony-news* )
845 machine=news-risc opsys=newsos5
846 ;;
848 ## Stride
849 m68*-stride-sysv* )
850 machine=stride opsys=usg5-2
851 ;;
853 ## Suns
854 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
855 machine=sparc opsys=gnu-linux
856 ;;
858 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
859 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
860 | rs6000-*-solaris2*)
861 case "${canonical}" in
862 m68*-sunos1* ) machine=sun1 ;;
863 m68*-sunos2* ) machine=sun2 ;;
864 m68* ) machine=sun3 ;;
865 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
866 i[3456]86-*-* ) machine=intel386 ;;
867 powerpcle* ) machine=powerpcle ;;
868 powerpc* | rs6000* ) machine=ibmrs6000 ;;
869 sparc* ) machine=sparc ;;
870 * ) unported=yes ;;
871 esac
872 case "${canonical}" in
873 ## The Sun386 didn't get past 4.0.
874 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
875 *-sunos4.0* ) opsys=sunos4-0 ;;
876 *-sunos4.1.[3-9]*noshare )
877 ## This name is sunos413 instead of sunos4-1-3
878 ## to avoid a file name conflict on MSDOS.
879 opsys=sunos413
880 NON_GNU_CPP=/usr/lib/cpp
881 NON_GCC_TEST_OPTIONS=-Bstatic
882 GCC_TEST_OPTIONS=-static
883 ;;
884 *-sunos4.1.[3-9]* | *-sunos4shr*)
885 opsys=sunos4shr
886 NON_GNU_CPP=/usr/lib/cpp
887 ;;
888 *-sunos4* | *-sunos )
889 opsys=sunos4-1
890 NON_GCC_TEST_OPTIONS=-Bstatic
891 GCC_TEST_OPTIONS=-static
892 ;;
893 *-sunos5.3* | *-solaris2.3* )
894 opsys=sol2-3
895 NON_GNU_CPP=/usr/ccs/lib/cpp
896 ;;
897 *-sunos5.4* | *-solaris2.4* )
898 opsys=sol2-4
899 NON_GNU_CPP=/usr/ccs/lib/cpp
900 RANLIB="ar -ts"
901 ;;
902 *-sunos5.5* | *-solaris2.5* )
903 opsys=sol2-5
904 NON_GNU_CPP=/usr/ccs/lib/cpp
905 RANLIB="ar -ts"
906 ;;
907 *-sunos5* | *-solaris* )
908 opsys=sol2-5
909 NON_GNU_CPP=/usr/ccs/lib/cpp
910 ;;
911 * ) opsys=bsd4-2 ;;
912 esac
913 ## Watch out for a compiler that we know will not work.
914 case "${canonical}" in
915 *-solaris* | *-sunos5* )
916 if [ "x$CC" = x/usr/ucb/cc ]; then
917 ## /usr/ucb/cc doesn't work;
918 ## we should find some other compiler that does work.
919 unset CC
920 fi
921 ;;
922 *) ;;
923 esac
924 ;;
925 sparc-*-nextstep* )
926 machine=sparc opsys=nextstep
927 ;;
929 ## Tadpole 68k
930 m68*-tadpole-sysv* )
931 machine=tad68k opsys=usg5-3
932 ;;
934 ## Tahoe machines
935 tahoe-tahoe-bsd4.2* )
936 machine=tahoe opsys=bsd4-2
937 ;;
938 tahoe-tahoe-bsd4.3* )
939 machine=tahoe opsys=bsd4-3
940 ;;
942 ## Tandem Integrity S2
943 mips-tandem-sysv* )
944 machine=tandem-s2 opsys=usg5-3
945 ;;
947 ## Tektronix XD88
948 m88k-tektronix-sysv3* )
949 machine=tekxd88 opsys=usg5-3
950 ;;
952 ## Tektronix 16000 box (6130?)
953 ns16k-tektronix-bsd* )
954 machine=ns16000 opsys=bsd4-2
955 ;;
956 ## Tektronix 4300
957 ## src/m/tek4300.h hints that this is a m68k machine.
958 m68*-tektronix-bsd* )
959 machine=tek4300 opsys=bsd4-3
960 ;;
962 ## Titan P2 or P3
963 ## We seem to have lost the machine-description file titan.h!
964 titan-titan-sysv* )
965 machine=titan opsys=usg5-3
966 ;;
968 ## Ustation E30 (SS5E)
969 m68*-unisys-uniplus* )
970 machine=ustation opsystem=unipl5-2
971 ;;
973 ## Vaxen.
974 vax-dec-* )
975 machine=vax
976 case "${canonical}" in
977 *-bsd4.1* ) opsys=bsd4-1 ;;
978 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
979 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
980 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
981 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
982 *-vms* ) opsys=vms ;;
983 * ) unported=yes
984 esac
985 ;;
987 ## Whitechapel MG1
988 ns16k-whitechapel-* )
989 machine=mg1
990 ## We don't know what sort of OS runs on these; we'll let the
991 ## operating system guessing code below try.
992 ;;
994 ## Wicat
995 m68*-wicat-sysv* )
996 machine=wicat opsys=usg5-2
997 ;;
999 ## IA-64
1000 ia64*-*-linux* )
1001 machine=ia64 opsys=gnu-linux
1002 ;;
1004 ## Intel 386 machines where we don't care about the manufacturer
1005 i[3456]86-*-* )
1006 machine=intel386
1007 case "${canonical}" in
1008 *-lynxos* ) opsys=lynxos ;;
1009 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
1010 *-isc2.2* ) opsys=isc2-2 ;;
1011 *-isc4.0* ) opsys=isc4-0 ;;
1012 *-isc4.* ) opsys=isc4-1
1013 GCC_TEST_OPTIONS=-posix
1014 NON_GCC_TEST_OPTIONS=-Xp
1015 ;;
1016 *-isc* ) opsys=isc3-0 ;;
1017 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1018 *-esix* ) opsys=esix ;;
1019 *-xenix* ) opsys=xenix ;;
1020 *-linux-gnu* ) opsys=gnu-linux ;;
1021 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1022 *-sco3.2v5* ) opsys=sco5
1023 NON_GNU_CPP=/lib/cpp
1024 # Prevent -belf from being passed to $CPP.
1025 # /lib/cpp does not accept it.
1026 OVERRIDE_CPPFLAGS=" "
1027 ;;
1028 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1029 *-386bsd* ) opsys=386bsd ;;
1030 *-freebsd* ) opsys=freebsd ;;
1031 *-nextstep* ) opsys=nextstep ;;
1032 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1033 esac
1034 ;;
1036 ## m68k Linux-based GNU system
1037 m68k-*-linux-gnu* )
1038 machine=m68k opsys=gnu-linux
1039 ;;
1041 ## Mips Linux-based GNU system
1042 mips-*-linux-gnu* | mipsel-*-linux-gnu* )
1043 machine=mips opsys=gnu-linux
1044 ;;
1046 ## UXP/DS
1047 sparc-fujitsu-sysv4* )
1048 machine=sparc opsys=uxpds
1049 NON_GNU_CPP=/usr/ccs/lib/cpp
1050 RANLIB="ar -ts"
1051 ;;
1053 ## UXP/V
1054 f301-fujitsu-uxpv4.1)
1055 machine=f301 opsys=uxpv
1056 ;;
1058 * )
1059 unported=yes
1060 ;;
1061 esac
1063 ### If the code above didn't choose an operating system, just choose
1064 ### an operating system based on the configuration name. You really
1065 ### only want to use this when you have no idea what the right
1066 ### operating system is; if you know what operating systems a machine
1067 ### runs, it's cleaner to make it explicit in the case statement
1068 ### above.
1069 if test x"${opsys}" = x; then
1070 case "${canonical}" in
1071 *-gnu* ) opsys=gnu ;;
1072 *-bsd4.[01] ) opsys=bsd4-1 ;;
1073 *-bsd4.2 ) opsys=bsd4-2 ;;
1074 *-bsd4.3 ) opsys=bsd4-3 ;;
1075 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1076 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1077 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1078 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1079 *-sysv4.2uw* ) opsys=unixware ;;
1080 *-sysv4.1* | *-sysvr4.1* )
1081 NON_GNU_CPP=/usr/lib/cpp
1082 opsys=usg5-4 ;;
1083 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1084 if [ x$NON_GNU_CPP = x ]; then
1085 if [ -f /usr/ccs/lib/cpp ]; then
1086 NON_GNU_CPP=/usr/ccs/lib/cpp
1087 else
1088 NON_GNU_CPP=/lib/cpp
1089 fi
1090 fi
1091 opsys=usg5-4-2 ;;
1092 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1093 * )
1094 unported=yes
1095 ;;
1096 esac
1097 fi
1099 changequote([, ])dnl
1101 if test $unported = yes; then
1102 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1103 Check \`etc/MACHINES' for recognized configuration names.])
1104 fi
1106 machfile="m/${machine}.h"
1107 opsysfile="s/${opsys}.h"
1110 #### Choose a compiler.
1111 test -n "$CC" && cc_specified=yes
1113 # Save the value of CFLAGS that the user specified.
1114 SPECIFIED_CFLAGS="$CFLAGS"
1116 case ${with_gcc} in
1117 "yes" ) CC="gcc" GCC=yes ;;
1118 "no" ) : ${CC=cc} ;;
1119 * ) AC_PROG_CC
1120 esac
1122 # On Suns, sometimes $CPP names a directory.
1123 if test -n "$CPP" && test -d "$CPP"; then
1124 CPP=
1125 fi
1127 #### Some systems specify a CPP to use unless we are using GCC.
1128 #### Now that we know whether we are using GCC, we can decide whether
1129 #### to use that one.
1130 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1131 then
1132 CPP="$NON_GNU_CPP"
1133 fi
1135 #### Some systems specify a CC to use unless we are using GCC.
1136 #### Now that we know whether we are using GCC, we can decide whether
1137 #### to use that one.
1138 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1139 test x$cc_specified != xyes
1140 then
1141 CC="$NON_GNU_CC"
1142 fi
1144 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1145 then
1146 CC="$CC $GCC_TEST_OPTIONS"
1147 fi
1149 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1150 then
1151 CC="$CC $NON_GCC_TEST_OPTIONS"
1152 fi
1154 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1155 then
1156 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1157 fi
1159 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1160 then
1161 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1162 fi
1164 #### Some other nice autoconf tests. If you add a test here which
1165 #### should make an entry in src/config.h, don't forget to add an
1166 #### #undef clause to src/config.h.in for autoconf to modify.
1168 dnl checks for programs
1169 AC_PROG_LN_S
1170 AC_PROG_CPP
1171 AC_PROG_INSTALL
1172 AC_PROG_YACC
1173 if test "x$RANLIB" = x; then
1174 AC_PROG_RANLIB
1175 fi
1177 dnl checks for Unix variants
1178 AC_AIX
1180 #### Extract some information from the operating system and machine files.
1182 AC_CHECKING([the machine- and system-dependent files to find out
1183 - which libraries the lib-src programs will want, and
1184 - whether the GNU malloc routines are usable])
1186 ### First figure out CFLAGS (which we use for running the compiler here)
1187 ### and REAL_CFLAGS (which we use for real compilation).
1188 ### The two are the same except on a few systems, where they are made
1189 ### different to work around various lossages. For example,
1190 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1191 ### as implying static linking.
1193 ### If the CFLAGS env var is specified, we use that value
1194 ### instead of the default.
1196 ### It's not important that this name contain the PID; you can't run
1197 ### two configures in the same directory and have anything work
1198 ### anyway.
1199 tempcname="conftest.c"
1201 echo '
1202 #include "'${srcdir}'/src/'${opsysfile}'"
1203 #include "'${srcdir}'/src/'${machfile}'"
1204 #ifndef LIBS_MACHINE
1205 #define LIBS_MACHINE
1206 #endif
1207 #ifndef LIBS_SYSTEM
1208 #define LIBS_SYSTEM
1209 #endif
1210 #ifndef C_SWITCH_SYSTEM
1211 #define C_SWITCH_SYSTEM
1212 #endif
1213 #ifndef C_SWITCH_MACHINE
1214 #define C_SWITCH_MACHINE
1215 #endif
1216 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1217 configure___ c_switch_system=C_SWITCH_SYSTEM
1218 configure___ c_switch_machine=C_SWITCH_MACHINE
1220 #ifndef LIB_X11_LIB
1221 #define LIB_X11_LIB -lX11
1222 #endif
1224 #ifndef LIBX11_MACHINE
1225 #define LIBX11_MACHINE
1226 #endif
1228 #ifndef LIBX11_SYSTEM
1229 #define LIBX11_SYSTEM
1230 #endif
1231 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1233 #ifdef UNEXEC
1234 configure___ unexec=UNEXEC
1235 #else
1236 configure___ unexec=unexec.o
1237 #endif
1239 #ifdef SYSTEM_MALLOC
1240 configure___ system_malloc=yes
1241 #else
1242 configure___ system_malloc=no
1243 #endif
1245 #ifdef USE_MMAP_FOR_BUFFERS
1246 configure___ use_mmap_for_buffers=yes
1247 #else
1248 configure___ use_mmap_for_buffers=no
1249 #endif
1251 #ifndef C_DEBUG_SWITCH
1252 #define C_DEBUG_SWITCH -g
1253 #endif
1255 #ifndef C_OPTIMIZE_SWITCH
1256 #ifdef __GNUC__
1257 #define C_OPTIMIZE_SWITCH -O2
1258 #else
1259 #define C_OPTIMIZE_SWITCH -O
1260 #endif
1261 #endif
1263 #ifndef LD_SWITCH_MACHINE
1264 #define LD_SWITCH_MACHINE
1265 #endif
1267 #ifndef LD_SWITCH_SYSTEM
1268 #define LD_SWITCH_SYSTEM
1269 #endif
1271 #ifndef LD_SWITCH_X_SITE_AUX
1272 #define LD_SWITCH_X_SITE_AUX
1273 #endif
1275 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1276 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1278 #ifdef THIS_IS_CONFIGURE
1280 /* Get the CFLAGS for tests in configure. */
1281 #ifdef __GNUC__
1282 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1283 #else
1284 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1285 #endif
1287 #else /* not THIS_IS_CONFIGURE */
1289 /* Get the CFLAGS for real compilation. */
1290 #ifdef __GNUC__
1291 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1292 #else
1293 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1294 #endif
1296 #endif /* not THIS_IS_CONFIGURE */
1297 ' > ${tempcname}
1299 # The value of CPP is a quoted variable reference, so we need to do this
1300 # to get its actual value...
1301 CPP=`eval "echo $CPP"`
1302 changequote(, )dnl
1303 eval `${CPP} -Isrc ${tempcname} \
1304 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1305 if test "x$SPECIFIED_CFLAGS" = x; then
1306 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1307 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1308 else
1309 REAL_CFLAGS="$CFLAGS"
1310 fi
1311 changequote([, ])dnl
1312 rm ${tempcname}
1314 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1316 ### Make sure subsequent tests use flags consistent with the build flags.
1318 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1319 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1320 else
1321 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1322 fi
1324 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1325 AC_SYS_LARGEFILE
1327 # Sound support for GNU/Linux and the free BSDs.
1328 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1329 # Emulation library used on NetBSD.
1330 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1331 AC_SUBST(LIBSOUND)
1333 dnl checks for header files
1334 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1335 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1336 termcap.h stdio_ext.h fcntl.h term.h strings.h)
1337 AC_HEADER_STDC
1338 AC_HEADER_TIME
1339 AC_DECL_SYS_SIGLIST
1340 AC_HEADER_SYS_WAIT
1342 dnl Some systems have utime.h but don't declare the struct anyplace.
1343 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1344 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1345 #include <sys/time.h>
1346 #include <time.h>
1347 #else
1348 #ifdef HAVE_SYS_TIME_H
1349 #include <sys/time.h>
1350 #else
1351 #include <time.h>
1352 #endif
1353 #endif
1354 #ifdef HAVE_UTIME_H
1355 #include <utime.h>
1356 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1357 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1358 if test $emacs_cv_struct_utimbuf = yes; then
1359 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1360 fi
1362 dnl checks for typedefs
1363 AC_TYPE_SIGNAL
1365 dnl Check for speed_t typedef.
1366 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1367 AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1368 emacs_cv_speed_t=yes, emacs_cv_speed_t=no))
1369 if test $emacs_cv_speed_t = yes; then
1370 AC_DEFINE(HAVE_SPEED_T)
1371 fi
1373 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1374 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1375 #include <sys/time.h>
1376 #include <time.h>
1377 #else
1378 #ifdef HAVE_SYS_TIME_H
1379 #include <sys/time.h>
1380 #else
1381 #include <time.h>
1382 #endif
1383 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1384 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1385 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1386 if test $emacs_cv_struct_timeval = yes; then
1387 AC_DEFINE(HAVE_TIMEVAL)
1388 fi
1390 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1391 AC_TRY_COMPILE([#include <math.h>],
1392 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1393 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1394 HAVE_EXCEPTION=$emacs_cv_struct_exception
1395 if test $emacs_cv_struct_exception != yes; then
1396 AC_DEFINE(NO_MATHERR)
1397 fi
1399 dnl checks for structure members
1400 AC_STRUCT_TM
1401 AC_STRUCT_TIMEZONE
1402 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1403 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1404 emacs_cv_tm_gmtoff=yes,
1405 emacs_cv_tm_gmtoff=no))
1406 if test $emacs_cv_tm_gmtoff = yes; then
1407 AC_DEFINE(HAVE_TM_GMTOFF)
1408 fi
1410 dnl checks for compiler characteristics
1412 dnl Testing __STDC__ to determine prototype support isn't good enough.
1413 dnl DEC C, for instance, doesn't define it with default options, and
1414 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1415 dnl and void *.
1416 AC_C_PROTOTYPES
1417 AC_C_VOLATILE
1418 AC_C_CONST
1419 dnl This isn't useful because we can't turn on use of `inline' unless
1420 dnl the compiler groks `extern inline'.
1421 dnl AC_C_INLINE
1422 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1423 [AC_TRY_COMPILE(, [void * foo;],
1424 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1425 if test $emacs_cv_void_star = yes; then
1426 AC_DEFINE(POINTER_TYPE, void)
1427 else
1428 AC_DEFINE(POINTER_TYPE, char)
1429 fi
1431 dnl check for Make feature
1432 AC_PROG_MAKE_SET
1434 dnl checks for operating system services
1435 AC_SYS_LONG_FILE_NAMES
1437 #### Choose a window system.
1439 AC_PATH_X
1440 if test "$no_x" = yes; then
1441 window_system=none
1442 else
1443 window_system=x11
1444 fi
1446 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1447 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1448 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1449 x_default_search_path=""
1450 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1451 x_search_path="\
1452 ${x_library}/X11/%L/%T/%N%C%S:\
1453 ${x_library}/X11/%l/%T/%N%C%S:\
1454 ${x_library}/X11/%T/%N%C%S:\
1455 ${x_library}/X11/%L/%T/%N%S:\
1456 ${x_library}/X11/%l/%T/%N%S:\
1457 ${x_library}/X11/%T/%N%S"
1458 if test x"${x_default_search_path}" = x; then
1459 x_default_search_path=${x_search_path}
1460 else
1461 x_default_search_path="${x_search_path}:${x_default_search_path}"
1462 fi
1463 done
1464 fi
1465 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1466 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1467 fi
1469 if test x"${x_includes}" = x; then
1470 bitmapdir=/usr/include/X11/bitmaps
1471 else
1472 # accumulate include directories that have X11 bitmap subdirectories
1473 bmd_acc="dummyval"
1474 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1475 if test -d "${bmd}/X11/bitmaps"; then
1476 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1477 fi
1478 if test -d "${bmd}/bitmaps"; then
1479 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1480 fi
1481 done
1482 if test ${bmd_acc} != "dummyval"; then
1483 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1484 fi
1485 fi
1487 case "${window_system}" in
1488 x11 )
1489 HAVE_X_WINDOWS=yes
1490 HAVE_X11=yes
1491 case "${with_x_toolkit}" in
1492 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1493 motif ) USE_X_TOOLKIT=MOTIF ;;
1494 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1495 no ) USE_X_TOOLKIT=none ;;
1496 dnl If user did not say whether to use a toolkit,
1497 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1498 * ) USE_X_TOOLKIT=maybe ;;
1499 esac
1500 ;;
1501 none )
1502 HAVE_X_WINDOWS=no
1503 HAVE_X11=no
1504 USE_X_TOOLKIT=none
1505 ;;
1506 esac
1508 ### If we're using X11, we should use the X menu package.
1509 HAVE_MENUS=no
1510 case ${HAVE_X11} in
1511 yes ) HAVE_MENUS=yes ;;
1512 esac
1514 if test "${opsys}" = "hpux9"; then
1515 case "${x_libraries}" in
1516 *X11R4* )
1517 opsysfile="s/hpux9-x11r4.h"
1518 ;;
1519 esac
1520 fi
1522 if test "${opsys}" = "hpux9shr"; then
1523 case "${x_libraries}" in
1524 *X11R4* )
1525 opsysfile="s/hpux9shxr4.h"
1526 ;;
1527 esac
1528 fi
1530 ### Compute the unexec source name from the object name.
1531 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1533 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1534 # Assume not, until told otherwise.
1535 GNU_MALLOC=yes
1536 doug_lea_malloc=yes
1537 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1538 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1539 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1540 emacs_cv_var___after_morecore_hook,
1541 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1542 emacs_cv_var___after_morecore_hook=yes,
1543 emacs_cv_var___after_morecore_hook=no))
1544 if test $emacs_cv_var___after_morecore_hook = no; then
1545 doug_lea_malloc=no
1546 fi
1547 if test "${system_malloc}" = "yes"; then
1548 GNU_MALLOC=no
1549 GNU_MALLOC_reason="
1550 (The GNU allocators don't work with this system configuration.)"
1551 fi
1552 if test "$doug_lea_malloc" = "yes" ; then
1553 if test "$GNU_MALLOC" = yes ; then
1554 GNU_MALLOC_reason="
1555 (Using Doug Lea's new malloc from the GNU C Library.)"
1556 fi
1557 AC_DEFINE(DOUG_LEA_MALLOC)
1558 fi
1560 if test x"${REL_ALLOC}" = x; then
1561 REL_ALLOC=${GNU_MALLOC}
1562 fi
1564 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1565 dnl the system configuration file (s/*.h) to turn the use of mmap
1566 dnl in the relocating allocator on.
1568 AC_FUNC_MMAP
1569 if test $use_mmap_for_buffers = yes; then
1570 REL_ALLOC=no
1571 fi
1573 LIBS="$libsrc_libs $LIBS"
1575 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1576 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1577 AC_CHECK_LIB(dnet, dnet_ntoa)
1578 dnl This causes -lresolv to get used in subsequent tests,
1579 dnl which causes failures on some systems such as HPUX 9.
1580 dnl AC_CHECK_LIB(resolv, gethostbyname)
1582 dnl FIXME replace main with a function we actually want from this library.
1583 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1585 AC_CHECK_LIB(pthreads, cma_open)
1587 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1588 if test -d /usr/X386/include; then
1589 HAVE_XFREE386=yes
1590 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1591 else
1592 HAVE_XFREE386=no
1593 fi
1594 AC_MSG_RESULT($HAVE_XFREE386)
1596 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1597 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1599 REAL_CPPFLAGS="$CPPFLAGS"
1601 if test "${HAVE_X11}" = "yes"; then
1602 DEFS="$C_SWITCH_X_SITE $DEFS"
1603 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1604 LIBS="$LIBX $LIBS"
1605 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1606 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1608 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1609 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1610 # but it's more convenient here to set LD_RUN_PATH
1611 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1612 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1613 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1614 export LD_RUN_PATH
1615 fi
1617 if test "${opsys}" = "gnu-linux"; then
1618 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1619 AC_TRY_LINK([],
1620 [XOpenDisplay ("foo");],
1621 [xlinux_first_failure=no],
1622 [xlinux_first_failure=yes])
1623 if test "${xlinux_first_failure}" = "yes"; then
1624 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1625 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1626 OLD_CPPFLAGS="$CPPFLAGS"
1627 OLD_LIBS="$LIBS"
1628 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1629 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1630 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1631 LIBS="$LIBS -b i486-linuxaout"
1632 AC_TRY_LINK([],
1633 [XOpenDisplay ("foo");],
1634 [xlinux_second_failure=no],
1635 [xlinux_second_failure=yes])
1636 if test "${xlinux_second_failure}" = "yes"; then
1637 # If we get the same failure with -b, there is no use adding -b.
1638 # So take it out. This plays safe.
1639 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1640 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1641 CPPFLAGS="$OLD_CPPFLAGS"
1642 LIBS="$OLD_LIBS"
1643 AC_MSG_RESULT(no)
1644 else
1645 AC_MSG_RESULT(yes)
1646 fi
1647 else
1648 AC_MSG_RESULT(no)
1649 fi
1650 fi
1652 # Reportedly, some broken Solaris systems have XKBlib.h but are missing
1653 # header files included from there.
1654 AC_MSG_CHECKING(for Xkb)
1655 AC_TRY_LINK([#include <X11/Xlib.h>
1656 #include <X11/XKBlib.h>],
1657 [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);],
1658 emacs_xkb=yes, emacs_xkb=no)
1659 AC_MSG_RESULT($emacs_xkb)
1660 if test $emacs_xkb = yes; then
1661 AC_DEFINE(HAVE_XKBGETKEYBOARD)
1662 fi
1664 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1665 XScreenNumberOfScreen XSetWMProtocols)
1666 fi
1668 if test "${window_system}" = "x11"; then
1669 AC_MSG_CHECKING(X11 version 6)
1670 AC_CACHE_VAL(emacs_cv_x11_version_6,
1671 AC_TRY_LINK([#include <X11/Xlib.h>],
1672 [#if XlibSpecificationRelease < 6
1673 fail;
1674 #endif
1675 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1676 if test $emacs_cv_x11_version_6 = yes; then
1677 AC_MSG_RESULT(6 or newer)
1678 AC_DEFINE(HAVE_X11R6)
1679 else
1680 AC_MSG_RESULT(before 6)
1681 fi
1682 fi
1684 if test "${window_system}" = "x11"; then
1685 AC_MSG_CHECKING(X11 version 5)
1686 AC_CACHE_VAL(emacs_cv_x11_version_5,
1687 AC_TRY_LINK([#include <X11/Xlib.h>],
1688 [#if XlibSpecificationRelease < 5
1689 fail;
1690 #endif
1691 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1692 if test $emacs_cv_x11_version_5 = yes; then
1693 AC_MSG_RESULT(5 or newer)
1694 HAVE_X11R5=yes
1695 AC_DEFINE(HAVE_X11R5)
1696 else
1697 HAVE_X11R5=no
1698 AC_MSG_RESULT(before 5)
1699 fi
1700 fi
1702 dnl Do not put whitespace before the #include statements below.
1703 dnl Older compilers (eg sunos4 cc) choke on it.
1704 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1705 if test x"${HAVE_X11R5}" = xyes; then
1706 AC_MSG_CHECKING(X11 version 5 with Xaw)
1707 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1708 AC_TRY_LINK([
1709 #include <X11/Intrinsic.h>
1710 #include <X11/Xaw/Simple.h>],
1711 [],
1712 emacs_cv_x11_version_5_with_xaw=yes,
1713 emacs_cv_x11_version_5_with_xaw=no))
1714 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1715 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1716 USE_X_TOOLKIT=LUCID
1717 else
1718 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1719 USE_X_TOOLKIT=none
1720 fi
1721 else
1722 USE_X_TOOLKIT=none
1723 fi
1724 fi
1726 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1728 if test "${USE_X_TOOLKIT}" != "none"; then
1729 AC_MSG_CHECKING(X11 toolkit version)
1730 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1731 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1732 [#if XtSpecificationRelease < 6
1733 fail;
1734 #endif
1735 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1736 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1737 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1738 AC_MSG_RESULT(6 or newer)
1739 AC_DEFINE(HAVE_X11XTR6)
1740 else
1741 AC_MSG_RESULT(before 6)
1742 fi
1744 dnl If using toolkit, check whether libXmu.a exists.
1745 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1746 OLDLIBS="$LIBS"
1747 if test x$HAVE_X11XTR6 = xyes; then
1748 LIBS="-lXt -lSM -lICE $LIBS"
1749 else
1750 LIBS="-lXt $LIBS"
1751 fi
1752 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1753 test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS"
1754 fi
1756 # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D.
1757 if test "${HAVE_X11}" = "yes"; then
1758 if test "${USE_X_TOOLKIT}" != "none"; then
1759 AC_CHECK_LIB(Xext, XShapeQueryExtension)
1760 fi
1761 fi
1763 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1764 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1765 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1766 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1767 int x = 5;
1768 #else
1769 Motif version prior to 2.1.
1770 #endif],
1771 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1772 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1773 if test $emacs_cv_motif_version_2_1 = yes; then
1774 HAVE_LIBXP=no
1775 AC_DEFINE(HAVE_MOTIF_2_1)
1776 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes)
1777 if test ${HAVE_LIBXP} = yes; then
1778 AC_DEFINE(HAVE_LIBXP)
1779 fi
1780 fi
1781 fi
1783 ### Is -lXaw3d available?
1784 HAVE_XAW3D=no
1785 if test "${HAVE_X11}" = "yes"; then
1786 if test "${USE_X_TOOLKIT}" != "none"; then
1787 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1788 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes))
1789 if test "${HAVE_XAW3D}" = "yes"; then
1790 AC_DEFINE(HAVE_XAW3D)
1791 fi
1792 fi
1793 fi
1795 dnl Use toolkit scroll bars if configured for X toolkit and either
1796 dnl using Motif or Xaw3d is available, and unless
1797 dnl --with-toolkit-scroll-bars=no was specified.
1799 USE_TOOLKIT_SCROLL_BARS=no
1800 if test "${with_toolkit_scroll_bars}" != "no"; then
1801 if test "${USE_X_TOOLKIT}" != "none"; then
1802 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1803 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1804 HAVE_XAW3D=no
1805 USE_TOOLKIT_SCROLL_BARS=yes
1806 elif test "${HAVE_XAW3D}" = "yes"; then
1807 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1808 USE_TOOLKIT_SCROLL_BARS=yes
1809 fi
1810 fi
1811 fi
1813 dnl Don't use X11 input methods if user specifies he doesn't want it
1814 dnl with `--with-xim=no'.
1816 if test "${with_xim}" != "no"; then
1817 AC_DEFINE(USE_XIM)
1818 fi
1820 ### Use -lXpm if available, unless `--with-xpm=no'.
1821 HAVE_XPM=no
1822 if test "${HAVE_X11}" = "yes"; then
1823 if test "${with_xpm}" != "no"; then
1824 AC_CHECK_HEADER(X11/xpm.h,
1825 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1826 if test "${HAVE_XPM}" = "yes"; then
1827 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1828 AC_EGREP_CPP(no_return_alloc_pixels,
1829 [#include "X11/xpm.h"
1830 #ifndef XpmReturnAllocPixels
1831 no_return_alloc_pixels
1832 #endif
1833 ], HAVE_XPM=no, HAVE_XPM=yes)
1835 if test "${HAVE_XPM}" = "yes"; then
1836 AC_MSG_RESULT(yes)
1837 else
1838 AC_MSG_RESULT(no)
1839 fi
1840 fi
1841 fi
1843 if test "${HAVE_XPM}" = "yes"; then
1844 AC_DEFINE(HAVE_XPM)
1845 fi
1846 fi
1848 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1849 HAVE_JPEG=no
1850 if test "${HAVE_X11}" = "yes"; then
1851 if test "${with_jpeg}" != "no"; then
1852 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1853 dnl HAVE_STDLIB_H.
1854 AC_CHECK_HEADER(jerror.h,
1855 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes))
1856 fi
1858 if test "${HAVE_JPEG}" = "yes"; then
1859 AC_DEFINE(HAVE_JPEG)
1860 AC_EGREP_CPP(
1861 changequote({, })dnl avoid leadingspace on the next line
1862 {version= *(6[2-9]|[7-9][0-9])},
1863 changequote([, ])dnl
1864 [#include <jpeglib.h>
1865 version=JPEG_LIB_VERSION
1866 ],
1867 AC_DEFINE(HAVE_JPEG),
1868 [AC_MSG_WARN([libjpeg found, but not version 6b or later])
1869 HAVE_JPEG=no])
1870 fi
1871 fi
1873 ### Use -lpng if available, unless `--with-png=no'.
1874 HAVE_PNG=no
1875 if test "${HAVE_X11}" = "yes"; then
1876 if test "${with_png}" != "no"; then
1877 AC_CHECK_HEADER(png.h,
1878 AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm))
1879 fi
1881 if test "${HAVE_PNG}" = "yes"; then
1882 AC_DEFINE(HAVE_PNG)
1883 fi
1884 fi
1886 ### Use -ltiff if available, unless `--with-tiff=no'.
1887 HAVE_TIFF=no
1888 if test "${HAVE_X11}" = "yes"; then
1889 if test "${with_tiff}" != "no"; then
1890 AC_CHECK_HEADER(tiffio.h,
1891 tifflibs="-lz -lm"
1892 # At least one tiff package requires the jpeg library.
1893 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
1894 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
1895 fi
1897 if test "${HAVE_TIFF}" = "yes"; then
1898 AC_DEFINE(HAVE_TIFF)
1899 fi
1900 fi
1902 ### Use -lgif if available, unless `--with-gif=no'.
1903 HAVE_GIF=no
1904 if test "${HAVE_X11}" = "yes"; then
1905 if test "${with_gif}" != "no"; then
1906 AC_CHECK_HEADER(gif_lib.h,
1907 # EGifPutExtensionLast only exists from version libungif-4.1.0b1.
1908 # Earlier versions can crash Emacs.
1909 AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
1910 fi
1912 if test "${HAVE_GIF}" = "yes"; then
1913 AC_DEFINE(HAVE_GIF)
1914 fi
1915 fi
1917 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1918 AC_CACHE_CHECK(whether netdb declares h_errno,
1919 emacs_cv_netdb_declares_h_errno,
1920 AC_TRY_LINK([#include <netdb.h>],
1921 [return h_errno;],
1922 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1923 if test $emacs_cv_netdb_declares_h_errno = yes; then
1924 AC_DEFINE(HAVE_H_ERRNO)
1925 fi
1927 AC_FUNC_ALLOCA
1929 # fmod, logb, and frexp are found in -lm on most systems.
1930 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1931 AC_CHECK_LIB(m, sqrt)
1933 # Check for mail-locking functions in a "mail" library
1934 AC_CHECK_LIB(mail, maillock)
1935 dnl Debian, at least:
1936 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1937 AC_CHECK_LIB(lockfile, maillock)
1938 # If we have the shared liblockfile, assume we must use it for mail
1939 # locking (e.g. Debian). If we couldn't link against liblockfile
1940 # (no liblockfile.a installed), ensure that we don't need to.
1941 if test "$ac_cv_lib_lockfile_maillock" = no; then
1942 dnl This works for files generally, not just executables.
1943 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1944 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1945 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1946 if test $ac_cv_prog_liblockfile = yes; then
1947 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1948 This probably means that movemail could lose mail.
1949 There may be a \`development' package to install containing liblockfile.])
1950 else AC_DEFINE(LIBMAIL, -llockfile)
1951 fi
1952 else :
1953 fi
1954 AC_CHECK_FUNCS(touchlock)
1955 AC_CHECK_HEADERS(maillock.h)
1957 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
1958 rename closedir mkdir rmdir sysinfo \
1959 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1960 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1961 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
1962 __fpending mblen mbrlen strsignal setitimer ualarm index rindex \
1963 gai_strerror mkstemp)
1965 AC_FUNC_MKTIME
1966 if test "$ac_cv_func_working_mktime" = no; then
1967 AC_DEFINE(BROKEN_MKTIME)
1968 fi
1970 AC_FUNC_GETLOADAVG
1972 AC_FUNC_FSEEKO
1974 # UNIX98 PTYs.
1975 AC_CHECK_FUNCS(grantpt)
1977 # PTY-related GNU extensions.
1978 AC_CHECK_FUNCS(getpt)
1980 # Check this now, so that we will NOT find the above functions in ncurses.
1981 # That is because we have not set up to link ncurses in lib-src.
1982 # It's better to believe a function is not available
1983 # than to expect to find it in ncurses.
1984 AC_CHECK_LIB(ncurses, tparm)
1986 # Do we need the Hesiod library to provide the support routines?
1987 if test "$with_hesiod" = yes ; then
1988 # Don't set $LIBS here -- see comments above.
1989 resolv=no
1990 AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, ,
1991 [AC_CHECK_LIB(resolv, res_send, resolv=yes,
1992 [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])])
1993 if test "$resolv" = yes ; then
1994 RESOLVLIB=-lresolv
1995 AC_DEFINE(HAVE_LIBRESOLV)
1996 else
1997 RESOLVLIB=
1998 fi
1999 AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost,
2000 AC_DEFINE(HAVE_LIBHESIOD), :, $RESOLVLIB)])
2001 fi
2003 # These tell us which Kerberos-related libraries to use.
2004 if test "${with_kerberos+set}" = set; then
2005 AC_CHECK_LIB(com_err, com_err)
2006 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
2007 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
2008 AC_CHECK_LIB(krb5, krb5_init_context)
2009 if test "${with_kerberos5+set}" != set; then
2010 AC_CHECK_LIB(des425, des_cbc_encrypt,,
2011 AC_CHECK_LIB(des, des_cbc_encrypt))
2012 AC_CHECK_LIB(krb4, krb_get_cred,,
2013 AC_CHECK_LIB(krb, krb_get_cred))
2014 fi
2016 if test "${with_kerberos5+set}" = set; then
2017 AC_CHECK_HEADERS(krb5.h)
2018 else
2019 AC_CHECK_HEADERS(des.h,,
2020 AC_CHECK_HEADERS(kerberosIV/des.h,,
2021 AC_CHECK_HEADERS(kerberos/des.h)))
2022 AC_CHECK_HEADERS(krb.h,,
2023 AC_CHECK_HEADERS(kerberosIV/krb.h,,
2024 AC_CHECK_HEADERS(kerberos/krb.h)))
2025 fi
2026 AC_CHECK_HEADERS(com_err.h)
2027 fi
2029 # Solaris requires -lintl if you want strerror (which calls dgettext)
2030 # to return localized messages.
2031 AC_CHECK_LIB(intl, dgettext)
2033 AC_MSG_CHECKING(whether localtime caches TZ)
2034 AC_CACHE_VAL(emacs_cv_localtime_cache,
2035 [if test x$ac_cv_func_tzset = xyes; then
2036 AC_TRY_RUN([#include <time.h>
2037 extern char **environ;
2038 unset_TZ ()
2039 {
2040 char **from, **to;
2041 for (to = from = environ; (*to = *from); from++)
2042 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
2043 to++;
2044 }
2045 char TZ_GMT0[] = "TZ=GMT0";
2046 char TZ_PST8[] = "TZ=PST8";
2047 main()
2048 {
2049 time_t now = time ((time_t *) 0);
2050 int hour_GMT0, hour_unset;
2051 if (putenv (TZ_GMT0) != 0)
2052 exit (1);
2053 hour_GMT0 = localtime (&now)->tm_hour;
2054 unset_TZ ();
2055 hour_unset = localtime (&now)->tm_hour;
2056 if (putenv (TZ_PST8) != 0)
2057 exit (1);
2058 if (localtime (&now)->tm_hour == hour_GMT0)
2059 exit (1);
2060 unset_TZ ();
2061 if (localtime (&now)->tm_hour != hour_unset)
2062 exit (1);
2063 exit (0);
2064 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2065 [# If we have tzset, assume the worst when cross-compiling.
2066 emacs_cv_localtime_cache=yes])
2067 else
2068 # If we lack tzset, report that localtime does not cache TZ,
2069 # since we can't invalidate the cache if we don't have tzset.
2070 emacs_cv_localtime_cache=no
2071 fi])dnl
2072 AC_MSG_RESULT($emacs_cv_localtime_cache)
2073 if test $emacs_cv_localtime_cache = yes; then
2074 AC_DEFINE(LOCALTIME_CACHE)
2075 fi
2077 if test "x$HAVE_TIMEVAL" = xyes; then
2078 AC_CHECK_FUNCS(gettimeofday)
2079 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2080 emacs_cv_gettimeofday_two_arguments,
2081 AC_TRY_COMPILE([
2082 #ifdef TIME_WITH_SYS_TIME
2083 #include <sys/time.h>
2084 #include <time.h>
2085 #else
2086 #ifdef HAVE_SYS_TIME_H
2087 #include <sys/time.h>
2088 #else
2089 #include <time.h>
2090 #endif
2091 #endif],
2092 [struct timeval time;
2093 gettimeofday (&time, 0);],
2094 emacs_cv_gettimeofday_two_arguments=yes,
2095 emacs_cv_gettimeofday_two_arguments=no))
2096 if test $emacs_cv_gettimeofday_two_arguments = no; then
2097 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
2098 fi
2099 fi
2101 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2102 if test "$ac_cv_func_gettimeofday" = yes; then
2103 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2104 [AC_TRY_COMPILE([#include <sys/time.h>],
2105 [struct timezone tz;],
2106 dnl It may be that we can't call gettimeofday with a non-null pointer,
2107 dnl even though we have struct timezone (e.g. HPUX). In that case
2108 dnl we'll lie about struct timezone.
2109 [AC_TRY_RUN([
2110 #ifdef TIME_WITH_SYS_TIME
2111 #include <sys/time.h>
2112 #include <time.h>
2113 #else
2114 #ifdef HAVE_SYS_TIME_H
2115 #include <sys/time.h>
2116 #else
2117 #include <time.h>
2118 #endif
2119 #endif
2120 main () {
2121 struct timeval time;
2122 struct timezone dummy;
2123 exit (gettimeofday (&time, &dummy));
2124 }],
2125 emacs_cv_struct_timezone=yes,
2126 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2127 emacs_cv_struct_timezone=no)])
2128 fi
2130 ok_so_far=yes
2131 AC_CHECK_FUNC(socket, , ok_so_far=no)
2132 if test $ok_so_far = yes; then
2133 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2134 fi
2135 if test $ok_so_far = yes; then
2136 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2137 fi
2138 if test $ok_so_far = yes; then
2139 AC_DEFINE(HAVE_INET_SOCKETS)
2140 fi
2142 if test -f /usr/lpp/X11/bin/smt.exp; then
2143 AC_DEFINE(HAVE_AIX_SMT_EXP)
2144 fi
2146 AC_MSG_CHECKING(whether system supports dynamic ptys)
2147 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2148 AC_MSG_RESULT(yes)
2149 AC_DEFINE(HAVE_DEV_PTMX)
2150 else
2151 AC_MSG_RESULT(no)
2152 fi
2154 AC_FUNC_VFORK
2156 # Fixme: This should be replaced when we have autoconf 2.14.
2157 AC_SIZE_T
2159 # Set up the CFLAGS for real compilation, so we can substitute it.
2160 CFLAGS="$REAL_CFLAGS"
2161 CPPFLAGS="$REAL_CPPFLAGS"
2163 changequote(, )dnl
2164 #### Find out which version of Emacs this is.
2165 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2166 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2167 changequote([, ])dnl
2168 if test x"${version}" = x; then
2169 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2170 fi
2172 ### Specify what sort of things we'll be editing into Makefile and config.h.
2173 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2174 AC_SUBST(version)
2175 AC_SUBST(configuration)
2176 AC_SUBST(canonical)
2177 AC_SUBST(srcdir)
2178 AC_SUBST(prefix)
2179 AC_SUBST(exec_prefix)
2180 AC_SUBST(bindir)
2181 AC_SUBST(datadir)
2182 AC_SUBST(sharedstatedir)
2183 AC_SUBST(libexecdir)
2184 AC_SUBST(mandir)
2185 AC_SUBST(infodir)
2186 AC_SUBST(lispdir)
2187 AC_SUBST(locallisppath)
2188 AC_SUBST(lisppath)
2189 AC_SUBST(x_default_search_path)
2190 AC_SUBST(etcdir)
2191 AC_SUBST(archlibdir)
2192 AC_SUBST(docdir)
2193 AC_SUBST(bitmapdir)
2194 AC_SUBST(c_switch_system)
2195 AC_SUBST(c_switch_machine)
2196 AC_SUBST(LD_SWITCH_X_SITE)
2197 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2198 AC_SUBST(C_SWITCH_X_SITE)
2199 AC_SUBST(CFLAGS)
2200 AC_SUBST(X_TOOLKIT_TYPE)
2201 AC_SUBST(machfile)
2202 AC_SUBST(opsysfile)
2203 AC_SUBST(GETLOADAVG_LIBS)
2205 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
2206 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
2207 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
2208 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
2209 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
2210 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
2211 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
2212 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
2214 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2215 AC_DEFINE(HAVE_X_WINDOWS)
2216 fi
2217 if test "${USE_X_TOOLKIT}" != "none" ; then
2218 AC_DEFINE(USE_X_TOOLKIT)
2219 fi
2220 if test "${HAVE_X11}" = "yes" ; then
2221 AC_DEFINE(HAVE_X11)
2222 fi
2223 if test "${HAVE_XFREE386}" = "yes" ; then
2224 AC_DEFINE(HAVE_XFREE386)
2225 fi
2226 if test "${HAVE_MENUS}" = "yes" ; then
2227 AC_DEFINE(HAVE_MENUS)
2228 fi
2229 if test "${GNU_MALLOC}" = "yes" ; then
2230 AC_DEFINE(GNU_MALLOC)
2231 fi
2232 if test "${REL_ALLOC}" = "yes" ; then
2233 AC_DEFINE(REL_ALLOC)
2234 fi
2236 #### Report on what we decided to do.
2237 echo "
2238 Configured for \`${canonical}'.
2240 Where should the build process find the source code? ${srcdir}
2241 What operating system and machine description files should Emacs use?
2242 \`${opsysfile}' and \`${machfile}'
2243 What compiler should emacs be built with? ${CC} ${CFLAGS}
2244 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2245 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2246 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2247 What window system should Emacs use? ${window_system}
2248 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2250 if test -n "${x_includes}"; then
2251 echo " Where do we find X Windows header files? ${x_includes}"
2252 else
2253 echo " Where do we find X Windows header files? Standard dirs"
2254 fi
2255 if test -n "${x_libraries}"; then
2256 echo " Where do we find X Windows libraries? ${x_libraries}"
2257 else
2258 echo " Where do we find X Windows libraries? Standard dirs"
2259 fi
2261 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2262 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2263 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2264 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2265 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2266 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2267 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2268 echo
2270 # Remove any trailing slashes in these variables.
2271 changequote(, )dnl
2272 test "${prefix}" != NONE &&
2273 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2274 test "${exec_prefix}" != NONE &&
2275 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2276 changequote([, ])dnl
2278 ## Check if the C preprocessor will convert `..' to `. .'. If so, set
2279 ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile
2280 ## from Makefile.c can correctly provide the arg `-traditional' to the
2281 ## C preprocessor.
2283 AC_EGREP_CPP(yes..yes,
2284 [yes..yes],
2285 CPP_NEED_TRADITIONAL=no,
2286 CPP_NEED_TRADITIONAL=yes)
2288 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2289 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2290 lisp/Makefile leim/Makefile, [
2292 ### Make the necessary directories, if they don't exist.
2293 for dir in etc lisp ; do
2294 test -d ${dir} || mkdir ${dir}
2295 done
2297 # Build src/Makefile from ${srcdir}/src/Makefile.c
2298 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2299 # This must be done after src/config.h is built, since we rely on that file.
2301 changequote(, )dnl The horror, the horror.
2302 # Now get this: Some word that is part of the ${srcdir} directory name
2303 # or the ${configuration} value might, just might, happen to be an
2304 # identifier like `sun4' or `i386' or something, and be predefined by
2305 # the C preprocessor to some helpful value like 1, or maybe the empty
2306 # string. Needless to say consequent macro substitutions are less
2307 # than conducive to the makefile finding the correct directory.
2308 undefs="`echo $top_srcdir $configuration $canonical |
2309 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2310 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2311 `"
2312 changequote([, ])dnl
2314 echo creating src/epaths.h
2315 ${MAKE-make} epaths-force
2317 # As of 2000-11-19, newest development versions of GNU cpp preprocess
2318 # `..' to `. .' unless invoked with -traditional
2320 if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then
2321 CPPFLAGS="$CPPFLAGS -traditional"
2322 fi
2324 echo creating lib-src/Makefile
2325 ( cd lib-src
2326 rm -f junk.c junk1.c junk2.c
2327 sed -e '/start of cpp stuff/q' \
2328 < Makefile.c > junk1.c
2329 sed -e '1,/start of cpp stuff/d'\
2330 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2331 < Makefile.c > junk.c
2332 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2333 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2334 cat junk1.c junk2.c > Makefile.new
2335 rm -f junk.c junk1.c junk2.c
2336 chmod 444 Makefile.new
2337 mv -f Makefile.new Makefile
2338 )
2340 echo creating src/Makefile
2341 ( cd src
2342 rm -f junk.c junk1.c junk2.c
2343 sed -e '/start of cpp stuff/q' \
2344 < Makefile.c > junk1.c
2345 sed -e '1,/start of cpp stuff/d'\
2346 -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
2347 < Makefile.c > junk.c
2348 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2349 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2350 cat junk1.c junk2.c > Makefile.new
2351 rm -f junk.c junk1.c junk2.c
2352 chmod 444 Makefile.new
2353 mv -f Makefile.new Makefile
2354 )
2356 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2357 echo creating src/.gdbinit
2358 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2359 fi
2361 # This is how we know whether to re-run configure in certain cases.
2362 touch src/config.stamp
2364 ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"])