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Fix alpha*-dec-osf4 using the osf5 config.
[gnu-emacs] / configure.in
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996, 1999, 2000 Free Software Foundation, Inc.
7 dnl
8 dnl This file is part of GNU Emacs.
9 dnl
10 dnl GNU Emacs is free software; you can redistribute it and/or modify
11 dnl it under the terms of the GNU General Public License as published by
12 dnl the Free Software Foundation; either version 2, or (at your option)
13 dnl any later version.
14 dnl
15 dnl GNU Emacs is distributed in the hope that it will be useful,
16 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
17 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 dnl GNU General Public License for more details.
19 dnl
20 dnl You should have received a copy of the GNU General Public License
21 dnl along with GNU Emacs; see the file COPYING. If not, write to the
22 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 dnl Boston, MA 02111-1307, USA.
24
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
28
29 lispdir='${datadir}/emacs/${version}/lisp'
30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
31 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
32 lisppath='${locallisppath}:${lispdir}'
33 etcdir='${datadir}/emacs/${version}/etc'
34 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
35 docdir='${datadir}/emacs/${version}/etc'
36
37 AC_ARG_WITH(gcc,
38 [ --without-gcc don't use GCC to compile Emacs if GCC is found])
39 AC_ARG_WITH(pop,
40 [ --without-pop don't support POP mail retrieval with movemail],
41 [if test "$withval" = yes; then
42 AC_DEFINE(MAIL_USE_POP)
43 else :
44 fi],
45 AC_DEFINE(MAIL_USE_POP))
46 AC_ARG_WITH(kerberos,
47 [ --with-kerberos support Kerberos-authenticated POP],
48 [AC_DEFINE(KERBEROS)])
49 AC_ARG_WITH(kerberos5,
50 [ --with-kerberos5 support Kerberos version 5 authenticated POP],
51 [if test "${with_kerberos5+set}" = set; then
52 if test "${with_kerberos+set}" != set; then
53 with_kerberos=yes
54 AC_DEFINE(KERBEROS)
55 fi
56 fi
57 AC_DEFINE(KERBEROS5)])
58 AC_ARG_WITH(hesiod,
59 [ --with-hesiod support Hesiod to get the POP server host],
60 [AC_DEFINE(HESIOD)])
61 dnl This should be the last --with option, because --with-x is
62 dnl added later on when we find the path of X, and it's best to
63 dnl keep them together visually.
64 AC_ARG_WITH(x-toolkit,
65 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
66 [ case "${withval}" in
67 y | ye | yes ) val=athena ;;
68 n | no ) val=no ;;
69 l | lu | luc | luci | lucid ) val=lucid ;;
70 a | at | ath | athe | athen | athena ) val=athena ;;
71 m | mo | mot | moti | motif ) val=motif ;;
72 dnl These don't currently work.
73 dnl o | op | ope | open | open- | open-l | open-lo \
74 dnl | open-loo | open-look ) val=open-look ;;
75 * )
76 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
77 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
78 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
79 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
80 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
81 ;;
82 esac
83 with_x_toolkit=$val
84 ])
85 AC_ARG_WITH(xpm,
86 [ --with-xpm use -lXpm for displaying XPM images])
87 AC_ARG_WITH(jpeg,
88 [ --with-jpeg use -ljpeg for displaying JPEG images])
89 AC_ARG_WITH(tiff,
90 [ --with-tiff use -ltiff for displaying TIFF images])
91 AC_ARG_WITH(gif,
92 [ --with-gif use -lungif for displaying GIF images])
93 AC_ARG_WITH(png,
94 [ --with-png use -lpng for displaying PNG images])
95 AC_ARG_WITH(toolkit-scroll-bars,
96 [ --without-toolkit-scroll-bars
97 don't use Motif or Xaw3d scroll bars])
98 AC_ARG_WITH(xim,
99 [ --without-xim don't use X11 XIM])
100
101 #### Make srcdir absolute, if it isn't already. It's important to
102 #### avoid running the path through pwd unnecessarily, since pwd can
103 #### give you automounter prefixes, which can go away. We do all this
104 #### so Emacs can find its files when run uninstalled.
105 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
106 unset CDPATH
107 case "${srcdir}" in
108 /* ) ;;
109 . )
110 ## We may be able to use the $PWD environment variable to make this
111 ## absolute. But sometimes PWD is inaccurate.
112 if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".${PWD}" ;
113 then
114 srcdir="$PWD"
115 else
116 srcdir="`(cd ${srcdir}; pwd)`"
117 fi
118 ;;
119 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
120 esac
121
122 #### Check if the source directory already has a configured system in it.
123 if test `pwd` != `(cd ${srcdir} && pwd)` \
124 && test -f "${srcdir}/src/config.h" ; then
125 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
126 as a build directory right now; it has been configured in its own
127 right. To configure in another directory as well, you MUST
128 use GNU make. If you do not have GNU make, then you must
129 now do \`make distclean' in ${srcdir},
130 and then run $0 again.])
131
132 changequote(, )dnl
133 extrasub='/^VPATH[ ]*=/c\
134 changequote([, ])dnl
135 vpath %.c $(srcdir)\
136 vpath %.h $(srcdir)\
137 vpath %.y $(srcdir)\
138 vpath %.l $(srcdir)\
139 vpath %.s $(srcdir)\
140 vpath %.in $(srcdir)\
141 vpath %.texi $(srcdir)'
142 fi
143
144 #### Given the configuration name, set machfile and opsysfile to the
145 #### names of the m/*.h and s/*.h files we should use.
146
147 ### Canonicalize the configuration name.
148
149 AC_CANONICAL_HOST
150 canonical=$host
151 configuration=$host_alias
152
153 changequote(, )dnl
154
155 ### If you add support for a new configuration, add code to this
156 ### switch statement to recognize your configuration name and select
157 ### the appropriate operating system and machine description files.
158
159 ### You would hope that you could choose an m/*.h file pretty much
160 ### based on the machine portion of the configuration name, and an s-
161 ### file based on the operating system portion. However, it turns out
162 ### that each m/*.h file is pretty manufacturer-specific - for
163 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
164 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
165 ### machines. So we basically have to have a special case for each
166 ### configuration name.
167 ###
168 ### As far as handling version numbers on operating systems is
169 ### concerned, make sure things will fail in a fixable way. If
170 ### /etc/MACHINES doesn't say anything about version numbers, be
171 ### prepared to handle anything reasonably. If version numbers
172 ### matter, be sure /etc/MACHINES says something about it.
173 ###
174 ### Eric Raymond says we should accept strings like "sysvr4" to mean
175 ### "System V Release 4"; he writes, "The old convention encouraged
176 ### confusion between `system' and `release' levels'."
177
178 machine='' opsys='' unported=no
179 case "${canonical}" in
180
181 ## NetBSD ports
182 *-*-netbsd* )
183 opsys=netbsd
184 case "${canonical}" in
185 alpha*-*-netbsd*) machine=alpha ;;
186 i[3456]86-*-netbsd*) machine=intel386 ;;
187 m68k-*-netbsd*)
188 # This is somewhat bogus.
189 machine=hp9000s300 ;;
190 powerpc-apple-netbsd*) machine=macppc ;;
191 mips-*-netbsd*) machine=pmax ;;
192 mipsel-*-netbsd*) machine=pmax ;;
193 ns32k-*-netbsd*) machine=ns32000 ;;
194 powerpc-*-netbsd*) machine=macppc ;;
195 sparc-*-netbsd*) machine=sparc ;;
196 vax-*-netbsd*) machine=vax ;;
197 arm-*-netbsd*) machine=arm ;;
198 esac
199 ;;
200
201 ## OpenBSD ports
202 *-*-openbsd* )
203 opsys=openbsd
204 case "${canonical}" in
205 alpha*-*-openbsd*) machine=alpha ;;
206 i386-*-openbsd*) machine=intel386 ;;
207 m68k-*-openbsd*) machine=hp9000s300 ;;
208 mipsel-*-openbsd*) machine=pmax ;;
209 ns32k-*-openbsd*) machine=ns32000 ;;
210 sparc-*-openbsd*) machine=sparc ;;
211 vax-*-openbsd*) machine=vax ;;
212 esac
213 ;;
214
215 ## Acorn RISCiX:
216 arm-acorn-riscix1.1* )
217 machine=acorn opsys=riscix1-1
218 ;;
219 arm-acorn-riscix1.2* | arm-acorn-riscix )
220 ## This name is riscix12 instead of riscix1.2
221 ## to avoid a file name conflict on MSDOS.
222 machine=acorn opsys=riscix12
223 ;;
224
225 ## BSDI ports
226 *-*-bsdi* )
227 opsys=bsdi
228 case "${canonical}" in
229 i[345]86-*-bsdi*) machine=intel386 ;;
230 sparc-*-bsdi*) machine=sparc ;;
231 powerpc-*-bsdi*) machine=powerpc ;;
232 esac
233 case "${canonical}" in
234 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
235 *-*-bsdi2.0* ) opsys=bsdos2 ;;
236 *-*-bsdi2* ) opsys=bsdos2-1 ;;
237 *-*-bsdi3* ) opsys=bsdos3 ;;
238 *-*-bsdi4* ) opsys=bsdos4 ;;
239 esac
240 ;;
241
242 ## Alliant machines
243 ## Strictly speaking, we need the version of the alliant operating
244 ## system to choose the right machine file, but currently the
245 ## configuration name doesn't tell us enough to choose the right
246 ## one; we need to give alliants their own operating system name to
247 ## do this right. When someone cares, they can help us.
248 fx80-alliant-* )
249 machine=alliant4 opsys=bsd4-2
250 ;;
251 i860-alliant-* )
252 machine=alliant-2800 opsys=bsd4-3
253 ;;
254
255 ## Alpha (DEC) machines.
256 alpha*-dec-osf* )
257 machine=alpha opsys=osf1
258 # This is needed to find X11R6.1 libraries for certain tests.
259 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
260 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
261 # This is necessary on 5.0 to avoid mangling src/Makefile due to
262 # non-traditional preprocessing with the current compiler defaults.
263 # OSF 4 can also have that compiler version, and there seems always
264 # to have been a usable /usr/bin/cpp.
265 NON_GNU_CPP='cpp'
266 case "${canonical}" in
267 alpha*-dec-osf[5-9]*)
268 opsys=osf5-0 ;;
269 esac
270 ;;
271
272 alpha*-*-linux-gnu* )
273 machine=alpha opsys=gnu-linux
274 ;;
275
276 arm*-*-linux-gnu* )
277 machine=arm opsys=gnu-linux
278 ;;
279
280 ppc-*-linux | \
281 powerpc-*-linux* )
282 machine=powerpc opsys=gnu-linux
283 ;;
284
285 ## Altos 3068
286 m68*-altos-sysv* )
287 machine=altos opsys=usg5-2
288 ;;
289
290 ## Amdahl UTS
291 580-amdahl-sysv* )
292 machine=amdahl opsys=usg5-2-2
293 ;;
294
295 ## Apollo, Domain/OS
296 m68*-apollo-* )
297 machine=apollo opsys=bsd4-3
298 ;;
299
300 ## AT&T 3b2, 3b5, 3b15, 3b20
301 we32k-att-sysv* )
302 machine=att3b opsys=usg5-2-2
303 ;;
304
305 ## AT&T 3b1 - The Mighty Unix PC!
306 m68*-att-sysv* )
307 machine=7300 opsys=usg5-2-2
308 ;;
309
310 ## Bull dpx20
311 rs6000-bull-bosx* )
312 machine=ibmrs6000 opsys=aix3-2
313 ;;
314
315 ## Bull dpx2
316 m68*-bull-sysv3* )
317 machine=dpx2 opsys=usg5-3
318 ;;
319
320 ## Bull sps7
321 m68*-bull-sysv2* )
322 machine=sps7 opsys=usg5-2
323 ;;
324
325 ## CCI 5/32, 6/32 -- see "Tahoe".
326
327 ## Celerity
328 ## I don't know what configuration name to use for this; config.sub
329 ## doesn't seem to know anything about it. Hey, Celerity users, get
330 ## in touch with us!
331 celerity-celerity-bsd* )
332 machine=celerity opsys=bsd4-2
333 ;;
334
335 ## Clipper
336 ## What operating systems does this chip run that Emacs has been
337 ## tested on?
338 clipper-* )
339 machine=clipper
340 ## We'll use the catch-all code at the bottom to guess the
341 ## operating system.
342 ;;
343
344 ## Convex
345 *-convex-bsd* | *-convex-convexos* )
346 machine=convex opsys=bsd4-3
347 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
348 NON_GNU_CPP="cc -E -P"
349 ;;
350
351 ## Cubix QBx/386
352 i[3456]86-cubix-sysv* )
353 machine=intel386 opsys=usg5-3
354 ;;
355
356 ## Cydra 5
357 cydra*-cydrome-sysv* )
358 machine=cydra5 opsys=usg5-3
359 ;;
360
361 ## Data General AViiON Machines
362 ## DG changed naming conventions with the release of 5.4.4.10, they
363 ## dropped the initial 5.4 but left the intervening R. Because of the
364 ## R this shouldn't conflict with older versions of the OS (which I
365 ## think were named like dgux4.*). In addition, DG new AViiONs series
366 ## uses either Motorola M88k or Intel Pentium CPUs.
367 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
368 machine=aviion opsys=dgux4
369 ;;
370 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
371 ## This name is dgux5-4-3 instead of dgux5-4r3
372 ## to avoid a file name conflict on MSDOS.
373 machine=aviion opsys=dgux5-4-3
374 ;;
375 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
376 machine=aviion opsys=dgux5-4r2
377 ;;
378 m88k-dg-dgux* )
379 machine=aviion opsys=dgux
380 ;;
381
382 ## Data General AViiON Intel (x86) Machines
383 ## Exists from 5.4.3 (current i586-dg-dguxR4.11)
384 ## Ehud Karni, 1998-may-30, ehud@unix.simonwiesel.co.il
385 i[345]86-dg-dguxR4* )
386 machine=aviion-intel opsys=dgux4
387 ;;
388
389 ## DECstations
390 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
391 machine=pmax opsys=bsd4-2
392 ;;
393 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
394 machine=pmax opsys=bsd4-3
395 ;;
396 mips-dec-ultrix* )
397 machine=pmax opsys=ultrix4-3
398 ;;
399 mips-dec-osf* )
400 machine=pmax opsys=osf1
401 ;;
402 mips-dec-mach_bsd4.3* )
403 machine=pmax opsys=mach-bsd4-3
404 ;;
405
406 ## Motorola Delta machines
407 m68k-motorola-sysv* | m68000-motorola-sysv* )
408 machine=delta opsys=usg5-3
409 if test -z "`type gnucc | grep 'not found'`"
410 then
411 if test -s /etc/167config
412 then CC="gnucc -m68040"
413 else CC="gnucc -m68881"
414 fi
415 else
416 if test -z "`type gcc | grep 'not found'`"
417 then CC=gcc
418 else CC=cc
419 fi
420 fi
421 ;;
422 m88k-motorola-sysv4* )
423 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
424 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
425 # I hope there are not other 4.0 versions for this machine
426 # which really need usg5-4 instead.
427 machine=delta88k opsys=usg5-4-2
428 ;;
429 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
430 machine=delta88k opsys=usg5-3
431 ;;
432
433 ## Dual machines
434 m68*-dual-sysv* )
435 machine=dual opsys=usg5-2
436 ;;
437 m68*-dual-uniplus* )
438 machine=dual opsys=unipl5-2
439 ;;
440
441 ## Elxsi 6400
442 elxsi-elxsi-sysv* )
443 machine=elxsi opsys=usg5-2
444 ;;
445
446 ## Encore machines
447 ns16k-encore-bsd* )
448 machine=ns16000 opsys=umax
449 ;;
450
451 ## The GEC 63 - apparently, this port isn't really finished yet.
452 # I'm sure we finished off the last of the machines, though. -- fx
453
454 ## Gould Power Node and NP1
455 pn-gould-bsd4.2* )
456 machine=gould opsys=bsd4-2
457 ;;
458 pn-gould-bsd4.3* )
459 machine=gould opsys=bsd4-3
460 ;;
461 np1-gould-bsd* )
462 machine=gould-np1 opsys=bsd4-3
463 ;;
464
465 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
466 ## as far as Emacs is concerned).
467 m88k-harris-cxux* )
468 # Build needs to be different on 7.0 and later releases
469 case "`uname -r`" in
470 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
471 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
472 esac
473 NON_GNU_CPP="/lib/cpp"
474 ;;
475 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
476 m68k-harris-cxux* )
477 machine=nh3000 opsys=cxux
478 ;;
479 ## Harris power pc NightHawk running Power UNIX (Series 6000)
480 powerpc-harris-powerunix )
481 machine=nh6000 opsys=powerunix
482 NON_GNU_CPP="cc -Xo -E -P"
483 ;;
484 ## SR2001/SR2201 running HI-UX/MPP
485 hppa1.1-hitachi-hiuxmpp* )
486 machine=sr2k opsys=hiuxmpp
487 ;;
488 ## Honeywell XPS100
489 xps*-honeywell-sysv* )
490 machine=xps100 opsys=usg5-2
491 ;;
492
493 ## HP 9000 series 200 or 300
494 m68*-hp-bsd* )
495 machine=hp9000s300 opsys=bsd4-3
496 ;;
497 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
498 m68*-hp-hpux* )
499 case "`uname -r`" in
500 ## Someone's system reports A.B8.05 for this.
501 ## I wonder what other possibilities there are.
502 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
503 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
504 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
505 *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;;
506 *) machine=hp9000s300 opsys=hpux ;;
507 esac
508 ;;
509
510 ## HP 9000 series 700 and 800, running HP/UX
511 hppa*-hp-hpux7* )
512 machine=hp800 opsys=hpux
513 ;;
514 hppa*-hp-hpux8* )
515 machine=hp800 opsys=hpux8
516 ;;
517 hppa*-hp-hpux9shr* )
518 machine=hp800 opsys=hpux9shr
519 ;;
520 hppa*-hp-hpux9* )
521 machine=hp800 opsys=hpux9
522 ;;
523 hppa*-hp-hpux1[0-9]* )
524 machine=hp800 opsys=hpux10
525 ;;
526
527 ## HP 9000 series 700 and 800, running HP/UX
528 hppa*-hp-hpux* )
529 ## Cross-compilation? Nah!
530 case "`uname -r`" in
531 ## Someone's system reports A.B8.05 for this.
532 ## I wonder what other possibilities there are.
533 *.B8.* ) machine=hp800 opsys=hpux8 ;;
534 *.08.* ) machine=hp800 opsys=hpux8 ;;
535 *.09.* ) machine=hp800 opsys=hpux9 ;;
536 *) machine=hp800 opsys=hpux10 ;;
537 esac
538 ;;
539 hppa*-*-nextstep* )
540 machine=hp800 opsys=nextstep
541 ;;
542
543 ## Orion machines
544 orion-orion-bsd* )
545 machine=orion opsys=bsd4-2
546 ;;
547 clipper-orion-bsd* )
548 machine=orion105 opsys=bsd4-2
549 ;;
550
551 ## IBM machines
552 i[3456]86-ibm-aix1.1* )
553 machine=ibmps2-aix opsys=usg5-2-2
554 ;;
555 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
556 machine=ibmps2-aix opsys=usg5-3
557 ;;
558 i370-ibm-aix*)
559 machine=ibm370aix opsys=usg5-3
560 ;;
561 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
562 machine=ibmrs6000 opsys=aix3-1
563 ;;
564 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
565 machine=ibmrs6000 opsys=aix3-2-5
566 ;;
567 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
568 machine=ibmrs6000 opsys=aix4-1
569 ;;
570 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
571 machine=ibmrs6000 opsys=aix4-2
572 ;;
573 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
574 machine=ibmrs6000 opsys=aix4
575 ;;
576 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
577 machine=ibmrs6000 opsys=aix4-1
578 ;;
579 rs6000-ibm-aix* | powerpc-ibm-aix* )
580 machine=ibmrs6000 opsys=aix3-2
581 ;;
582 romp-ibm-bsd4.3* )
583 machine=ibmrt opsys=bsd4-3
584 ;;
585 romp-ibm-bsd4.2* )
586 machine=ibmrt opsys=bsd4-2
587 ;;
588 romp-ibm-aos4.3* )
589 machine=ibmrt opsys=bsd4-3
590 ;;
591 romp-ibm-aos4.2* )
592 machine=ibmrt opsys=bsd4-2
593 ;;
594 romp-ibm-aos* )
595 machine=ibmrt opsys=bsd4-3
596 ;;
597 romp-ibm-bsd* )
598 machine=ibmrt opsys=bsd4-3
599 ;;
600 romp-ibm-aix* )
601 machine=ibmrt-aix opsys=usg5-2-2
602 ;;
603
604 ## Integrated Solutions `Optimum V'
605 m68*-isi-bsd4.2* )
606 machine=isi-ov opsys=bsd4-2
607 ;;
608 m68*-isi-bsd4.3* )
609 machine=isi-ov opsys=bsd4-3
610 ;;
611
612 ## Intel 386 machines where we do care about the manufacturer
613 i[3456]86-intsys-sysv* )
614 machine=is386 opsys=usg5-2-2
615 ;;
616
617 ## Prime EXL
618 i[3456]86-prime-sysv* )
619 machine=i386 opsys=usg5-3
620 ;;
621
622 ## Sequent Symmetry running Dynix
623 i[3456]86-sequent-bsd* )
624 machine=symmetry opsys=bsd4-3
625 ;;
626
627 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
628 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
629 machine=sequent-ptx opsys=ptx4
630 NON_GNU_CPP=/lib/cpp
631 ;;
632
633 ## Sequent Symmetry running DYNIX/ptx
634 ## Use the old cpp rather than the newer ANSI one.
635 i[3456]86-sequent-ptx* )
636 machine=sequent-ptx opsys=ptx
637 NON_GNU_CPP="/lib/cpp"
638 ;;
639
640 ## ncr machine running svr4.3.
641 i[3456]86-ncr-sysv4.3 )
642 machine=ncr386 opsys=usg5-4-3
643 ;;
644
645 ## Unspecified sysv on an ncr machine defaults to svr4.2.
646 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
647 i[3456]86-ncr-sysv* )
648 machine=ncr386 opsys=usg5-4-2
649 ;;
650
651 ## Intel Paragon OSF/1
652 i860-intel-osf1* )
653 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
654 ;;
655
656 ## Intel 860
657 i860-*-sysv4* )
658 machine=i860 opsys=usg5-4
659 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
660 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
661 ;;
662
663 ## Macintosh PowerPC
664 powerpc*-*-linux-gnu* )
665 machine=macppc opsys=gnu-linux
666 ;;
667
668 ## Masscomp machines
669 m68*-masscomp-rtu* )
670 machine=masscomp opsys=rtu
671 ;;
672
673 ## Megatest machines
674 m68*-megatest-bsd* )
675 machine=mega68 opsys=bsd4-2
676 ;;
677
678 ## Workstations sold by MIPS
679 ## This is not necessarily all workstations using the MIPS processor -
680 ## Irises are produced by SGI, and DECstations by DEC.
681
682 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
683 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
684 ## it gives for choosing between the alternatives seems to be "Use
685 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
686 ## the BSD world." I'll assume that these are instructions for
687 ## handling two odd situations, and that every other situation
688 ## should use mips.h and usg5-2-2, they being listed first.
689 mips-mips-usg* )
690 machine=mips4
691 ## Fall through to the general code at the bottom to decide on the OS.
692 ;;
693 mips-mips-riscos4* )
694 machine=mips4 opsys=bsd4-3
695 NON_GNU_CC="cc -systype bsd43"
696 NON_GNU_CPP="cc -systype bsd43 -E"
697 ;;
698 mips-mips-riscos5* )
699 machine=mips4 opsys=riscos5
700 NON_GNU_CC="cc -systype bsd43"
701 NON_GNU_CPP="cc -systype bsd43 -E"
702 ;;
703 mips-mips-bsd* )
704 machine=mips opsys=bsd4-3
705 ;;
706 mips-mips-* )
707 machine=mips opsys=usg5-2-2
708 ;;
709
710 ## NeXT
711 m68*-next-* | m68k-*-nextstep* )
712 machine=m68k opsys=nextstep
713 ;;
714
715 ## The complete machine from National Semiconductor
716 ns32k-ns-genix* )
717 machine=ns32000 opsys=usg5-2
718 ;;
719
720 ## NCR machines
721 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
722 machine=tower32 opsys=usg5-2-2
723 ;;
724 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
725 machine=tower32v3 opsys=usg5-3
726 ;;
727
728 ## NEC EWS4800
729 mips-nec-sysv4*)
730 machine=ews4800 opsys=ux4800
731 ;;
732
733 ## Nixdorf Targon 31
734 m68*-nixdorf-sysv* )
735 machine=targon31 opsys=usg5-2-2
736 ;;
737
738 ## Nu (TI or LMI)
739 m68*-nu-sysv* )
740 machine=nu opsys=usg5-2
741 ;;
742
743 ## Plexus
744 m68*-plexus-sysv* )
745 machine=plexus opsys=usg5-2
746 ;;
747
748 ## PowerPC reference platform
749 powerpcle-*-solaris2* )
750 machine=prep
751 opsys=sol2-5
752 ;;
753
754 ## Pyramid machines
755 ## I don't really have any idea what sort of processor the Pyramid has,
756 ## so I'm assuming it is its own architecture.
757 pyramid-pyramid-bsd* )
758 machine=pyramid opsys=bsd4-2
759 ;;
760
761 ## Sequent Balance
762 ns32k-sequent-bsd4.2* )
763 machine=sequent opsys=bsd4-2
764 ;;
765 ns32k-sequent-bsd4.3* )
766 machine=sequent opsys=bsd4-3
767 ;;
768
769 ## Siemens Nixdorf
770 mips-siemens-sysv* | mips-sni-sysv*)
771 machine=mips-siemens opsys=usg5-4
772 NON_GNU_CC=/usr/ccs/bin/cc
773 NON_GNU_CPP=/usr/ccs/lib/cpp
774 ;;
775
776 ## Silicon Graphics machines
777 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
778 m68*-sgi-iris3.5* )
779 machine=irist opsys=iris3-5
780 ;;
781 m68*-sgi-iris3.6* | m68*-sgi-iris*)
782 machine=irist opsys=iris3-6
783 ;;
784 ## Iris 4D
785 mips-sgi-irix3* )
786 machine=iris4d opsys=irix3-3
787 ;;
788 mips-sgi-irix4* )
789 machine=iris4d opsys=irix4-0
790 ;;
791 mips-sgi-irix6.5 )
792 machine=iris4d opsys=irix6-5
793 # Without defining _LANGUAGE_C, things get masked out in the headers
794 # so that, for instance, grepping for `free' in stdlib.h fails and
795 # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m).
796 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
797 NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C"
798 ;;
799 mips-sgi-irix6* )
800 machine=iris4d opsys=irix6-0
801 # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5,
802 # but presumably it does no harm.
803 NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C"
804 # -32 probably isn't necessary in later v.6s -- anyone know which?
805 NON_GCC_TEST_OPTIONS=-32
806 ;;
807 mips-sgi-irix5.[01]* )
808 machine=iris4d opsys=irix5-0
809 ;;
810 mips-sgi-irix5* | mips-sgi-irix* )
811 machine=iris4d opsys=irix5-2
812 ;;
813
814 ## SONY machines
815 m68*-sony-bsd4.2* )
816 machine=news opsys=bsd4-2
817 ;;
818 m68*-sony-bsd4.3* )
819 machine=news opsys=bsd4-3
820 ;;
821 m68*-sony-newsos3* | m68*-sony-news3*)
822 machine=news opsys=bsd4-3
823 ;;
824 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
825 machine=news-risc opsys=bsd4-3
826 ;;
827 mips-sony-newsos6* )
828 machine=news-r6 opsys=newsos6
829 ;;
830 mips-sony-news* )
831 machine=news-risc opsys=newsos5
832 ;;
833
834 ## Stride
835 m68*-stride-sysv* )
836 machine=stride opsys=usg5-2
837 ;;
838
839 ## Suns
840 sparc-*-linux-gnu* | sparc64-*-linux-gnu* )
841 machine=sparc opsys=gnu-linux
842 ;;
843
844 *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
845 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
846 | rs6000-*-solaris2*)
847 case "${canonical}" in
848 m68*-sunos1* ) machine=sun1 ;;
849 m68*-sunos2* ) machine=sun2 ;;
850 m68* ) machine=sun3 ;;
851 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
852 i[3456]86-*-* ) machine=intel386 ;;
853 powerpcle* ) machine=powerpcle ;;
854 powerpc* | rs6000* ) machine=ibmrs6000 ;;
855 sparc* ) machine=sparc ;;
856 * ) unported=yes ;;
857 esac
858 case "${canonical}" in
859 ## The Sun386 didn't get past 4.0.
860 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
861 *-sunos4.0* ) opsys=sunos4-0 ;;
862 *-sunos4.1.[3-9]*noshare )
863 ## This name is sunos413 instead of sunos4-1-3
864 ## to avoid a file name conflict on MSDOS.
865 opsys=sunos413
866 NON_GNU_CPP=/usr/lib/cpp
867 NON_GCC_TEST_OPTIONS=-Bstatic
868 GCC_TEST_OPTIONS=-static
869 ;;
870 *-sunos4.1.[3-9]* | *-sunos4shr*)
871 opsys=sunos4shr
872 NON_GNU_CPP=/usr/lib/cpp
873 ;;
874 *-sunos4* | *-sunos )
875 opsys=sunos4-1
876 NON_GCC_TEST_OPTIONS=-Bstatic
877 GCC_TEST_OPTIONS=-static
878 ;;
879 *-sunos5.3* | *-solaris2.3* )
880 opsys=sol2-3
881 NON_GNU_CPP=/usr/ccs/lib/cpp
882 ;;
883 *-sunos5.4* | *-solaris2.4* )
884 opsys=sol2-4
885 NON_GNU_CPP=/usr/ccs/lib/cpp
886 RANLIB="ar -ts"
887 ;;
888 *-sunos5.5* | *-solaris2.5* )
889 opsys=sol2-5
890 NON_GNU_CPP=/usr/ccs/lib/cpp
891 RANLIB="ar -ts"
892 ;;
893 *-sunos5* | *-solaris* )
894 opsys=sol2-5
895 NON_GNU_CPP=/usr/ccs/lib/cpp
896 ;;
897 * ) opsys=bsd4-2 ;;
898 esac
899 ## Watch out for a compiler that we know will not work.
900 case "${canonical}" in
901 *-solaris* | *-sunos5* )
902 if [ "x$CC" = x/usr/ucb/cc ]; then
903 ## /usr/ucb/cc doesn't work;
904 ## we should find some other compiler that does work.
905 unset CC
906 fi
907 ;;
908 *) ;;
909 esac
910 ;;
911 sparc-*-nextstep* )
912 machine=sparc opsys=nextstep
913 ;;
914
915 ## Tadpole 68k
916 m68*-tadpole-sysv* )
917 machine=tad68k opsys=usg5-3
918 ;;
919
920 ## Tahoe machines
921 tahoe-tahoe-bsd4.2* )
922 machine=tahoe opsys=bsd4-2
923 ;;
924 tahoe-tahoe-bsd4.3* )
925 machine=tahoe opsys=bsd4-3
926 ;;
927
928 ## Tandem Integrity S2
929 mips-tandem-sysv* )
930 machine=tandem-s2 opsys=usg5-3
931 ;;
932
933 ## Tektronix XD88
934 m88k-tektronix-sysv3* )
935 machine=tekxd88 opsys=usg5-3
936 ;;
937
938 ## Tektronix 16000 box (6130?)
939 ns16k-tektronix-bsd* )
940 machine=ns16000 opsys=bsd4-2
941 ;;
942 ## Tektronix 4300
943 ## src/m/tek4300.h hints that this is a m68k machine.
944 m68*-tektronix-bsd* )
945 machine=tek4300 opsys=bsd4-3
946 ;;
947
948 ## Titan P2 or P3
949 ## We seem to have lost the machine-description file titan.h!
950 titan-titan-sysv* )
951 machine=titan opsys=usg5-3
952 ;;
953
954 ## Ustation E30 (SS5E)
955 m68*-unisys-uniplus* )
956 machine=ustation opsystem=unipl5-2
957 ;;
958
959 ## Vaxen.
960 vax-dec-* )
961 machine=vax
962 case "${canonical}" in
963 *-bsd4.1* ) opsys=bsd4-1 ;;
964 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
965 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
966 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
967 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
968 *-vms* ) opsys=vms ;;
969 * ) unported=yes
970 esac
971 ;;
972
973 ## Whitechapel MG1
974 ns16k-whitechapel-* )
975 machine=mg1
976 ## We don't know what sort of OS runs on these; we'll let the
977 ## operating system guessing code below try.
978 ;;
979
980 ## Wicat
981 m68*-wicat-sysv* )
982 machine=wicat opsys=usg5-2
983 ;;
984
985 ## IA-64
986 ia64*-*-linux* )
987 machine=ia64 opsys=gnu-linux
988 ;;
989
990 ## Intel 386 machines where we don't care about the manufacturer
991 i[3456]86-*-* )
992 machine=intel386
993 case "${canonical}" in
994 *-lynxos* ) opsys=lynxos ;;
995 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
996 *-isc2.2* ) opsys=isc2-2 ;;
997 *-isc4.0* ) opsys=isc4-0 ;;
998 *-isc4.* ) opsys=isc4-1
999 GCC_TEST_OPTIONS=-posix
1000 NON_GCC_TEST_OPTIONS=-Xp
1001 ;;
1002 *-isc* ) opsys=isc3-0 ;;
1003 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
1004 *-esix* ) opsys=esix ;;
1005 *-xenix* ) opsys=xenix ;;
1006 *-linux-gnu* ) opsys=gnu-linux ;;
1007 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
1008 *-sco3.2v5* ) opsys=sco5
1009 NON_GNU_CPP=/lib/cpp
1010 # Prevent -belf from being passed to $CPP.
1011 # /lib/cpp does not accept it.
1012 OVERRIDE_CPPFLAGS=" "
1013 ;;
1014 *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;;
1015 *-386bsd* ) opsys=386bsd ;;
1016 *-freebsd* ) opsys=freebsd ;;
1017 *-nextstep* ) opsys=nextstep ;;
1018 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
1019 esac
1020 ;;
1021
1022 ## m68k Linux-based GNU system
1023 m68k-*-linux-gnu* )
1024 machine=m68k opsys=gnu-linux
1025 ;;
1026
1027 ## Mips Linux-based GNU system
1028 mips-*-linux-gnu* )
1029 machine=mips opsys=gnu-linux
1030 ;;
1031
1032 ## UXP/DS
1033 sparc-fujitsu-sysv4* )
1034 machine=sparc opsys=uxpds
1035 NON_GNU_CPP=/usr/ccs/lib/cpp
1036 RANLIB="ar -ts"
1037 ;;
1038
1039 ## UXP/V
1040 f301-fujitsu-uxpv4.1)
1041 machine=f301 opsys=uxpv
1042 ;;
1043
1044 * )
1045 unported=yes
1046 ;;
1047 esac
1048
1049 ### If the code above didn't choose an operating system, just choose
1050 ### an operating system based on the configuration name. You really
1051 ### only want to use this when you have no idea what the right
1052 ### operating system is; if you know what operating systems a machine
1053 ### runs, it's cleaner to make it explicit in the case statement
1054 ### above.
1055 if test x"${opsys}" = x; then
1056 case "${canonical}" in
1057 *-gnu* ) opsys=gnu ;;
1058 *-bsd4.[01] ) opsys=bsd4-1 ;;
1059 *-bsd4.2 ) opsys=bsd4-2 ;;
1060 *-bsd4.3 ) opsys=bsd4-3 ;;
1061 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
1062 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
1063 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
1064 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
1065 *-sysv4.2uw* ) opsys=unixware ;;
1066 *-sysv4.1* | *-sysvr4.1* )
1067 NON_GNU_CPP=/usr/lib/cpp
1068 opsys=usg5-4 ;;
1069 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
1070 if [ x$NON_GNU_CPP = x ]; then
1071 if [ -f /usr/ccs/lib/cpp ]; then
1072 NON_GNU_CPP=/usr/ccs/lib/cpp
1073 else
1074 NON_GNU_CPP=/lib/cpp
1075 fi
1076 fi
1077 opsys=usg5-4-2 ;;
1078 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
1079 * )
1080 unported=yes
1081 ;;
1082 esac
1083 fi
1084
1085 changequote([, ])dnl
1086
1087 if test $unported = yes; then
1088 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
1089 Check \`etc/MACHINES' for recognized configuration names.])
1090 fi
1091
1092 machfile="m/${machine}.h"
1093 opsysfile="s/${opsys}.h"
1094
1095
1096 #### Choose a compiler.
1097 test -n "$CC" && cc_specified=yes
1098
1099 # Save the value of CFLAGS that the user specified.
1100 SPECIFIED_CFLAGS="$CFLAGS"
1101
1102 case ${with_gcc} in
1103 "yes" ) CC="gcc" GCC=yes ;;
1104 "no" ) : ${CC=cc} ;;
1105 * ) AC_PROG_CC
1106 esac
1107
1108 # On Suns, sometimes $CPP names a directory.
1109 if test -n "$CPP" && test -d "$CPP"; then
1110 CPP=
1111 fi
1112
1113 #### Some systems specify a CPP to use unless we are using GCC.
1114 #### Now that we know whether we are using GCC, we can decide whether
1115 #### to use that one.
1116 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1117 then
1118 CPP="$NON_GNU_CPP"
1119 fi
1120
1121 #### Some systems specify a CC to use unless we are using GCC.
1122 #### Now that we know whether we are using GCC, we can decide whether
1123 #### to use that one.
1124 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1125 test x$cc_specified != xyes
1126 then
1127 CC="$NON_GNU_CC"
1128 fi
1129
1130 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1131 then
1132 CC="$CC $GCC_TEST_OPTIONS"
1133 fi
1134
1135 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1136 then
1137 CC="$CC $NON_GCC_TEST_OPTIONS"
1138 fi
1139
1140 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1141 then
1142 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1143 fi
1144
1145 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1146 then
1147 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1148 fi
1149
1150 #### Some other nice autoconf tests. If you add a test here which
1151 #### should make an entry in src/config.h, don't forget to add an
1152 #### #undef clause to src/config.h.in for autoconf to modify.
1153
1154 dnl checks for programs
1155 AC_PROG_LN_S
1156 AC_PROG_CPP
1157 AC_PROG_INSTALL
1158 AC_PROG_YACC
1159 if test "x$RANLIB" = x; then
1160 AC_PROG_RANLIB
1161 fi
1162
1163 dnl checks for Unix variants
1164 AC_AIX
1165
1166 #### Extract some information from the operating system and machine files.
1167
1168 AC_CHECKING([the machine- and system-dependent files to find out
1169 - which libraries the lib-src programs will want, and
1170 - whether the GNU malloc routines are usable])
1171
1172 ### First figure out CFLAGS (which we use for running the compiler here)
1173 ### and REAL_CFLAGS (which we use for real compilation).
1174 ### The two are the same except on a few systems, where they are made
1175 ### different to work around various lossages. For example,
1176 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1177 ### as implying static linking.
1178
1179 ### If the CFLAGS env var is specified, we use that value
1180 ### instead of the default.
1181
1182 ### It's not important that this name contain the PID; you can't run
1183 ### two configures in the same directory and have anything work
1184 ### anyway.
1185 tempcname="conftest.c"
1186
1187 echo '
1188 #include "'${srcdir}'/src/'${opsysfile}'"
1189 #include "'${srcdir}'/src/'${machfile}'"
1190 #ifndef LIBS_MACHINE
1191 #define LIBS_MACHINE
1192 #endif
1193 #ifndef LIBS_SYSTEM
1194 #define LIBS_SYSTEM
1195 #endif
1196 #ifndef C_SWITCH_SYSTEM
1197 #define C_SWITCH_SYSTEM
1198 #endif
1199 #ifndef C_SWITCH_MACHINE
1200 #define C_SWITCH_MACHINE
1201 #endif
1202 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1203 configure___ c_switch_system=C_SWITCH_SYSTEM
1204 configure___ c_switch_machine=C_SWITCH_MACHINE
1205
1206 #ifndef LIB_X11_LIB
1207 #define LIB_X11_LIB -lX11
1208 #endif
1209
1210 #ifndef LIBX11_MACHINE
1211 #define LIBX11_MACHINE
1212 #endif
1213
1214 #ifndef LIBX11_SYSTEM
1215 #define LIBX11_SYSTEM
1216 #endif
1217 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1218
1219 #ifdef UNEXEC
1220 configure___ unexec=UNEXEC
1221 #else
1222 configure___ unexec=unexec.o
1223 #endif
1224
1225 #ifdef SYSTEM_MALLOC
1226 configure___ system_malloc=yes
1227 #else
1228 configure___ system_malloc=no
1229 #endif
1230
1231 #ifdef USE_MMAP_FOR_BUFFERS
1232 configure___ use_mmap_for_buffers=yes
1233 #else
1234 configure___ use_mmap_for_buffers=no
1235 #endif
1236
1237 #ifndef C_DEBUG_SWITCH
1238 #define C_DEBUG_SWITCH -g
1239 #endif
1240
1241 #ifndef C_OPTIMIZE_SWITCH
1242 #ifdef __GNUC__
1243 #define C_OPTIMIZE_SWITCH -O2
1244 #else
1245 #define C_OPTIMIZE_SWITCH -O
1246 #endif
1247 #endif
1248
1249 #ifndef LD_SWITCH_MACHINE
1250 #define LD_SWITCH_MACHINE
1251 #endif
1252
1253 #ifndef LD_SWITCH_SYSTEM
1254 #define LD_SWITCH_SYSTEM
1255 #endif
1256
1257 #ifndef LD_SWITCH_X_SITE_AUX
1258 #define LD_SWITCH_X_SITE_AUX
1259 #endif
1260
1261 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1262 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1263
1264 #ifdef THIS_IS_CONFIGURE
1265
1266 /* Get the CFLAGS for tests in configure. */
1267 #ifdef __GNUC__
1268 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1269 #else
1270 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1271 #endif
1272
1273 #else /* not THIS_IS_CONFIGURE */
1274
1275 /* Get the CFLAGS for real compilation. */
1276 #ifdef __GNUC__
1277 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1278 #else
1279 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1280 #endif
1281
1282 #endif /* not THIS_IS_CONFIGURE */
1283 ' > ${tempcname}
1284
1285 # The value of CPP is a quoted variable reference, so we need to do this
1286 # to get its actual value...
1287 CPP=`eval "echo $CPP"`
1288 changequote(, )dnl
1289 eval `${CPP} -Isrc ${tempcname} \
1290 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1291 if test "x$SPECIFIED_CFLAGS" = x; then
1292 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1293 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1294 else
1295 REAL_CFLAGS="$CFLAGS"
1296 fi
1297 changequote([, ])dnl
1298 rm ${tempcname}
1299
1300 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1301
1302 ### Make sure subsequent tests use flags consistent with the build flags.
1303
1304 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1305 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1306 else
1307 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1308 fi
1309
1310 dnl Do this early because it can frob feature test macros for Unix-98 &c.
1311 AC_SYS_LARGEFILE
1312
1313 # Sound support for GNU/Linux and the free BSDs.
1314 AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h)
1315 # Emulation library used on NetBSD.
1316 AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=)
1317 AC_SUBST(LIBSOUND)
1318
1319 dnl checks for header files
1320 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \
1321 linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \
1322 termcap.h stdio_ext.h fcntl.h term.h strings.h)
1323 AC_HEADER_STDC
1324 AC_HEADER_TIME
1325 AC_DECL_SYS_SIGLIST
1326 AC_HEADER_SYS_WAIT
1327
1328 dnl Some systems have utime.h but don't declare the struct anyplace.
1329 AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf,
1330 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1331 #include <sys/time.h>
1332 #include <time.h>
1333 #else
1334 #ifdef HAVE_SYS_TIME_H
1335 #include <sys/time.h>
1336 #else
1337 #include <time.h>
1338 #endif
1339 #endif
1340 #ifdef HAVE_UTIME_H
1341 #include <utime.h>
1342 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1343 emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no))
1344 if test $emacs_cv_struct_utimbuf = yes; then
1345 AC_DEFINE(HAVE_STRUCT_UTIMBUF)
1346 fi
1347
1348 dnl checks for typedefs
1349 AC_TYPE_SIGNAL
1350
1351 dnl Check for speed_t typedef.
1352 AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t,
1353 AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;],
1354 emacs_cv_speed_t=yes))
1355 if test $emacs_cv_speed_t = yes; then
1356 AC_DEFINE(HAVE_SPEED_T)
1357 fi
1358
1359 AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval,
1360 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1361 #include <sys/time.h>
1362 #include <time.h>
1363 #else
1364 #ifdef HAVE_SYS_TIME_H
1365 #include <sys/time.h>
1366 #else
1367 #include <time.h>
1368 #endif
1369 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1370 emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no))
1371 HAVE_TIMEVAL=$emacs_cv_struct_timeval
1372 if test $emacs_cv_struct_timeval = yes; then
1373 AC_DEFINE(HAVE_TIMEVAL)
1374 fi
1375
1376 AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception,
1377 AC_TRY_COMPILE([#include <math.h>],
1378 [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;],
1379 emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no))
1380 HAVE_EXCEPTION=$emacs_cv_struct_exception
1381 if test $emacs_cv_struct_exception != yes; then
1382 AC_DEFINE(NO_MATHERR)
1383 fi
1384
1385 dnl checks for structure members
1386 AC_STRUCT_TM
1387 AC_STRUCT_TIMEZONE
1388 AC_CACHE_CHECK(for tm_gmtoff in struct tm, emacs_cv_tm_gmtoff,
1389 AC_TRY_LINK([#include <time.h>], [struct tm t; t.tm_gmtoff = 0],
1390 emacs_cv_tm_gmtoff=yes,
1391 emacs_cv_tm_gmtoff=no))
1392 if test $emacs_cv_tm_gmtoff = yes; then
1393 AC_DEFINE(HAVE_TM_GMTOFF)
1394 fi
1395
1396 dnl checks for compiler characteristics
1397
1398 dnl Testing __STDC__ to determine prototype support isn't good enough.
1399 dnl DEC C, for instance, doesn't define it with default options, and
1400 dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile
1401 dnl and void *.
1402 AC_C_PROTOTYPES
1403 AC_C_VOLATILE
1404 AC_C_CONST
1405 dnl This isn't useful because we can't turn on use of `inline' unless
1406 dnl the compiler groks `extern inline'.
1407 dnl AC_C_INLINE
1408 AC_CACHE_CHECK([for void * support], emacs_cv_void_star,
1409 [AC_TRY_COMPILE(, [void * foo;],
1410 emacs_cv_void_star=yes, emacs_cv_void_star=no)])
1411 if test $emacs_cv_void_star = yes; then
1412 AC_DEFINE(POINTER_TYPE, void)
1413 else
1414 AC_DEFINE(POINTER_TYPE, char)
1415 fi
1416
1417 dnl check for Make feature
1418 AC_PROG_MAKE_SET
1419
1420 dnl checks for operating system services
1421 AC_SYS_LONG_FILE_NAMES
1422
1423 #### Choose a window system.
1424
1425 AC_PATH_X
1426 if test "$no_x" = yes; then
1427 window_system=none
1428 else
1429 window_system=x11
1430 fi
1431
1432 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1433 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1434 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1435 x_default_search_path=""
1436 for x_library in `echo ${x_libraries} | sed -e "s/:/ /g"`; do
1437 x_search_path="${x_library}/X11/%L/%T/%N%C%S:\
1438 ${x_library}/X11/%L/%T/%N%C%S:${x_libary}/X11/%l/%T/%N%C%S:\
1439 ${x_library}/X11/%T/%N%C%S:${x_library}/X11/%L/%T/%N%S:\
1440 ${x_library}/X11/%l/%T/%N%S:${x_library}/X11/%T/%N%S"
1441 if test x"${x_default_search_path}" = x; then
1442 x_default_search_path=${x_search_path}
1443 else
1444 x_default_search_path="${x_search_path}:${x_default_search_path}"
1445 fi
1446 done
1447 fi
1448 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1449 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1450 fi
1451
1452 if test x"${x_includes}" = x; then
1453 bitmapdir=/usr/include/X11/bitmaps
1454 else
1455 # accumulate include directories that have X11 bitmap subdirectories
1456 bmd_acc="dummyval"
1457 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1458 if test -d "${bmd}/X11/bitmaps"; then
1459 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1460 fi
1461 if test -d "${bmd}/bitmaps"; then
1462 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1463 fi
1464 done
1465 if test ${bmd_acc} != "dummyval"; then
1466 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1467 fi
1468 fi
1469
1470 case "${window_system}" in
1471 x11 )
1472 HAVE_X_WINDOWS=yes
1473 HAVE_X11=yes
1474 case "${with_x_toolkit}" in
1475 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1476 motif ) USE_X_TOOLKIT=MOTIF ;;
1477 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1478 no ) USE_X_TOOLKIT=none ;;
1479 dnl If user did not say whether to use a toolkit,
1480 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1481 * ) USE_X_TOOLKIT=maybe ;;
1482 esac
1483 ;;
1484 none )
1485 HAVE_X_WINDOWS=no
1486 HAVE_X11=no
1487 USE_X_TOOLKIT=none
1488 ;;
1489 esac
1490
1491 ### If we're using X11, we should use the X menu package.
1492 HAVE_MENUS=no
1493 case ${HAVE_X11} in
1494 yes ) HAVE_MENUS=yes ;;
1495 esac
1496
1497 if test "${opsys}" = "hpux9"; then
1498 case "${x_libraries}" in
1499 *X11R4* )
1500 opsysfile="s/hpux9-x11r4.h"
1501 ;;
1502 esac
1503 fi
1504
1505 if test "${opsys}" = "hpux9shr"; then
1506 case "${x_libraries}" in
1507 *X11R4* )
1508 opsysfile="s/hpux9shxr4.h"
1509 ;;
1510 esac
1511 fi
1512
1513 ### Compute the unexec source name from the object name.
1514 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1515
1516 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1517 # Assume not, until told otherwise.
1518 GNU_MALLOC=yes
1519 doug_lea_malloc=yes
1520 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1521 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1522 AC_CACHE_CHECK(whether __after_morecore_hook exists,
1523 emacs_cv_var___after_morecore_hook,
1524 AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0],
1525 emacs_cv_var___after_morecore_hook=yes,
1526 emacs_cv_var___after_morecore_hook=no))
1527 if test $emacs_cv_var___after_morecore_hook = no; then
1528 doug_lea_malloc=no
1529 fi
1530 if test "${system_malloc}" = "yes"; then
1531 GNU_MALLOC=no
1532 GNU_MALLOC_reason="
1533 (The GNU allocators don't work with this system configuration.)"
1534 fi
1535 if test "$doug_lea_malloc" = "yes" ; then
1536 if test "$GNU_MALLOC" = yes ; then
1537 GNU_MALLOC_reason="
1538 (Using Doug Lea's new malloc from the GNU C Library.)"
1539 fi
1540 AC_DEFINE(DOUG_LEA_MALLOC)
1541 fi
1542
1543 if test x"${REL_ALLOC}" = x; then
1544 REL_ALLOC=${GNU_MALLOC}
1545 fi
1546
1547 dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1'
1548 dnl the system configuration file (s/*.h) to turn the use of mmap
1549 dnl in the relocating allocator on.
1550
1551 AC_FUNC_MMAP
1552 if test $use_mmap_for_buffers = yes; then
1553 REL_ALLOC=no
1554 fi
1555
1556 LIBS="$libsrc_libs $LIBS"
1557
1558 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1559 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1560 AC_CHECK_LIB(dnet, dnet_ntoa)
1561 dnl This causes -lresolv to get used in subsequent tests,
1562 dnl which causes failures on some systems such as HPUX 9.
1563 dnl AC_CHECK_LIB(resolv, gethostbyname)
1564
1565 dnl FIXME replace main with a function we actually want from this library.
1566 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1567
1568 AC_CHECK_LIB(pthreads, cma_open)
1569
1570 AC_MSG_CHECKING(for XFree86 in /usr/X386)
1571 if test -d /usr/X386/include; then
1572 HAVE_XFREE386=yes
1573 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1574 else
1575 HAVE_XFREE386=no
1576 fi
1577 AC_MSG_RESULT($HAVE_XFREE386)
1578
1579 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1580 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1581
1582 REAL_CPPFLAGS="$CPPFLAGS"
1583
1584 if test "${HAVE_X11}" = "yes"; then
1585 DEFS="$C_SWITCH_X_SITE $DEFS"
1586 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1587 LIBS="$LIBX $LIBS"
1588 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1589 CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS"
1590
1591 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1592 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1593 # but it's more convenient here to set LD_RUN_PATH
1594 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1595 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1596 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1597 export LD_RUN_PATH
1598 fi
1599
1600 if test "${opsys}" = "gnu-linux"; then
1601 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1602 AC_TRY_LINK([],
1603 [XOpenDisplay ("foo");],
1604 [xlinux_first_failure=no],
1605 [xlinux_first_failure=yes])
1606 if test "${xlinux_first_failure}" = "yes"; then
1607 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1608 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1609 OLD_CPPFLAGS="$CPPFLAGS"
1610 OLD_LIBS="$LIBS"
1611 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1612 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1613 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1614 LIBS="$LIBS -b i486-linuxaout"
1615 AC_TRY_LINK([],
1616 [XOpenDisplay ("foo");],
1617 [xlinux_second_failure=no],
1618 [xlinux_second_failure=yes])
1619 if test "${xlinux_second_failure}" = "yes"; then
1620 # If we get the same failure with -b, there is no use adding -b.
1621 # So take it out. This plays safe.
1622 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1623 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1624 CPPFLAGS="$OLD_CPPFLAGS"
1625 LIBS="$OLD_LIBS"
1626 AC_MSG_RESULT(no)
1627 else
1628 AC_MSG_RESULT(yes)
1629 fi
1630 else
1631 AC_MSG_RESULT(no)
1632 fi
1633 fi
1634
1635 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1636 XScreenNumberOfScreen XSetWMProtocols)
1637 fi
1638
1639 if test "${window_system}" = "x11"; then
1640 AC_MSG_CHECKING(X11 version 6)
1641 AC_CACHE_VAL(emacs_cv_x11_version_6,
1642 AC_TRY_LINK([#include <X11/Xlib.h>],
1643 [#if XlibSpecificationRelease < 6
1644 fail;
1645 #endif
1646 ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no))
1647 if test $emacs_cv_x11_version_6 = yes; then
1648 AC_MSG_RESULT(6 or newer)
1649 AC_DEFINE(HAVE_X11R6)
1650 else
1651 AC_MSG_RESULT(before 6)
1652 fi
1653 fi
1654
1655 if test "${window_system}" = "x11"; then
1656 AC_MSG_CHECKING(X11 version 5)
1657 AC_CACHE_VAL(emacs_cv_x11_version_5,
1658 AC_TRY_LINK([#include <X11/Xlib.h>],
1659 [#if XlibSpecificationRelease < 5
1660 fail;
1661 #endif
1662 ], emacs_cv_x11_version_5=yes, emacs_cv_x11_version_5=no))
1663 if test $emacs_cv_x11_version_5 = yes; then
1664 AC_MSG_RESULT(5 or newer)
1665 HAVE_X11R5=yes
1666 AC_DEFINE(HAVE_X11R5)
1667 else
1668 HAVE_X11R5=no
1669 AC_MSG_RESULT(before 5)
1670 fi
1671 fi
1672
1673 dnl Do not put whitespace before the #include statements below.
1674 dnl Older compilers (eg sunos4 cc) choke on it.
1675 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1676 if test x"${HAVE_X11R5}" = xyes; then
1677 AC_MSG_CHECKING(X11 version 5 with Xaw)
1678 AC_CACHE_VAL(emacs_cv_x11_version_5_with_xaw,
1679 AC_TRY_LINK([
1680 #include <X11/Intrinsic.h>
1681 #include <X11/Xaw/Simple.h>],
1682 [],
1683 emacs_cv_x11_version_5_with_xaw=yes,
1684 emacs_cv_x11_version_5_with_xaw=no))
1685 if test $emacs_cv_x11_version_5_with_xaw = yes; then
1686 AC_MSG_RESULT([5 or newer, with Xaw; use toolkit by default])
1687 USE_X_TOOLKIT=LUCID
1688 else
1689 AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1690 USE_X_TOOLKIT=none
1691 fi
1692 else
1693 USE_X_TOOLKIT=none
1694 fi
1695 fi
1696
1697 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1698
1699 if test "${USE_X_TOOLKIT}" != "none"; then
1700 AC_MSG_CHECKING(X11 toolkit version)
1701 AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6,
1702 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1703 [#if XtSpecificationRelease < 6
1704 fail;
1705 #endif
1706 ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no))
1707 HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6
1708 if test $emacs_cv_x11_toolkit_version_6 = yes; then
1709 AC_MSG_RESULT(6 or newer)
1710 AC_DEFINE(HAVE_X11XTR6)
1711 else
1712 AC_MSG_RESULT(before 6)
1713 fi
1714
1715 dnl If using toolkit, check whether libXmu.a exists.
1716 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1717 OLDLIBS="$LIBS"
1718 if test x$HAVE_X11XTR6 = xyes; then
1719 LIBS="-lXt -lSM -lICE $LIBS"
1720 else
1721 LIBS="-lXt $LIBS"
1722 fi
1723 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1724 LIBS="$OLDLIBS"
1725 fi
1726
1727 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1728 AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1,
1729 AC_TRY_COMPILE([#include <Xm/Xm.h>],
1730 [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1)
1731 int x = 5;
1732 #else
1733 Motif version prior to 2.1.
1734 #endif],
1735 emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no))
1736 HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1
1737 if test $emacs_cv_motif_version_2_1 = yes; then
1738 AC_DEFINE(HAVE_MOTIF_2_1)
1739 AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes, , -lXext)
1740 if test ${HAVE_LIBXP} = yes; then
1741 AC_DEFINE(HAVE_LIBXP)
1742 fi
1743 fi
1744 fi
1745
1746 ### Is -lXaw3d available?
1747 HAVE_XAW3D=no
1748 if test "${HAVE_X11}" = "yes"; then
1749 if test "${USE_X_TOOLKIT}" != "none"; then
1750 old_c_flags="${CFLAGS}"
1751 CFLAGS="${LD_SWITCH_X_SITE}"
1752 AC_CHECK_HEADER(X11/Xaw3d/Scrollbar.h,
1753 AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, HAVE_XAW3D=yes, , -lX11))
1754 CFLAGS="${old_c_flags}"
1755
1756 if test "${HAVE_XAW3D}" = "yes"; then
1757 AC_DEFINE(HAVE_XAW3D)
1758 fi
1759 fi
1760 fi
1761
1762 dnl Use toolkit scroll bars if configured for X toolkit and either
1763 dnl using Motif or Xaw3d is available, and unless
1764 dnl --with-toolkit-scroll-bars=no was specified.
1765
1766 USE_TOOLKIT_SCROLL_BARS=no
1767 if test "${with_toolkit_scroll_bars}" != "no"; then
1768 if test "${USE_X_TOOLKIT}" != "none"; then
1769 if test "${USE_X_TOOLKIT}" = "MOTIF"; then
1770 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1771 HAVE_XAW3D=no
1772 USE_TOOLKIT_SCROLL_BARS=yes
1773 elif test "${HAVE_XAW3D}" = "yes"; then
1774 AC_DEFINE(USE_TOOLKIT_SCROLL_BARS)
1775 USE_TOOLKIT_SCROLL_BARS=yes
1776 fi
1777 fi
1778 fi
1779
1780 dnl Don't use X11 input methods if user specifies he doesn't want it
1781 dnl with `--with-xim=no'.
1782
1783 if test "${with_xim}" != "no"; then
1784 AC_DEFINE(USE_XIM)
1785 fi
1786
1787 ### Use -lXpm if available, unless `--with-xpm=no'.
1788 HAVE_XPM=no
1789 if test "${HAVE_X11}" = "yes"; then
1790 if test "${with_xpm}" != "no"; then
1791 old_c_flags="${CFLAGS}"
1792 CFLAGS="${LD_SWITCH_X_SITE}"
1793 AC_CHECK_HEADER(X11/xpm.h,
1794 AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11))
1795 if test "${HAVE_XPM}" = "yes"; then
1796 AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define)
1797 AC_EGREP_CPP(no_return_alloc_pixels,
1798 [#include "X11/xpm.h"
1799 #ifndef XpmReturnAllocPixels
1800 no_return_alloc_pixels
1801 #endif
1802 ], HAVE_XPM=no, HAVE_XPM=yes)
1803 fi
1804 CFLAGS="${old_c_flags}"
1805 if test "${HAVE_XPM}" = "yes"; then
1806 AC_MSG_RESULT(yes)
1807 else
1808 AC_MSG_RESULT(no)
1809 fi
1810 fi
1811
1812 if test "${HAVE_XPM}" = "yes"; then
1813 AC_DEFINE(HAVE_XPM)
1814 fi
1815 fi
1816
1817 ### Use -ljpeg if available, unless `--with-jpeg=no'.
1818 HAVE_JPEG=no
1819 if test "${HAVE_X11}" = "yes"; then
1820 if test "${with_jpeg}" != "no"; then
1821 old_c_flags="${CFLAGS}"
1822 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1823 dnl Checking for jpeglib.h can lose becsue of a redefinition of
1824 dnl HAVE_STDLIB_H.
1825 AC_CHECK_HEADER(jerror.h,
1826 AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes, , -lX11))
1827 CFLAGS="${old_c_flags}"
1828 fi
1829
1830 if test "${HAVE_JPEG}" = "yes"; then
1831 AC_DEFINE(HAVE_JPEG)
1832 fi
1833 fi
1834
1835 ### Use -lpng if available, unless `--with-png=no'.
1836 HAVE_PNG=no
1837 if test "${HAVE_X11}" = "yes"; then
1838 if test "${with_png}" != "no"; then
1839 old_c_flags="${CFLAGS}"
1840 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1841 AC_CHECK_HEADER(png.h,
1842 AC_CHECK_LIB(png, png_set_expand, HAVE_PNG=yes, , -lX11 -lz -lm))
1843 CFLAGS="${old_c_flags}"
1844 fi
1845
1846 if test "${HAVE_PNG}" = "yes"; then
1847 AC_DEFINE(HAVE_PNG)
1848 fi
1849 fi
1850
1851 ### Use -ltiff if available, unless `--with-tiff=no'.
1852 HAVE_TIFF=no
1853 if test "${HAVE_X11}" = "yes"; then
1854 if test "${with_tiff}" != "no"; then
1855 old_c_flags="${CFLAGS}"
1856 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1857 AC_CHECK_HEADER(tiffio.h,
1858 tifflibs="-lX11 -lz -lm"
1859 # At least one tiff package requires the jpeg library.
1860 if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi
1861 AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs))
1862 CFLAGS="${old_c_flags}"
1863 fi
1864
1865 if test "${HAVE_TIFF}" = "yes"; then
1866 AC_DEFINE(HAVE_TIFF)
1867 fi
1868 fi
1869
1870 ### Use -lgif if available, unless `--with-gif=no'.
1871 HAVE_GIF=no
1872 if test "${HAVE_X11}" = "yes"; then
1873 if test "${with_gif}" != "no"; then
1874 old_c_flags="${CFLAGS}"
1875 CFLAGS="${LD_SWITCH_X_SITE} ${CFLAGS}"
1876 AC_CHECK_HEADER(gif_lib.h,
1877 AC_CHECK_LIB(ungif, DGifOpen, HAVE_GIF=yes, , -lX11))
1878 CFLAGS="${old_c_flags}"
1879 fi
1880
1881 if test "${HAVE_GIF}" = "yes"; then
1882 AC_DEFINE(HAVE_GIF)
1883 fi
1884 fi
1885
1886 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1887 AC_CACHE_CHECK(whether netdb declares h_errno,
1888 emacs_cv_netdb_declares_h_errno,
1889 AC_TRY_LINK([#include <netdb.h>],
1890 [return h_errno;],
1891 emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no))
1892 if test $emacs_cv_netdb_declares_h_errno = yes; then
1893 AC_DEFINE(HAVE_H_ERRNO)
1894 fi
1895
1896 AC_FUNC_ALLOCA
1897
1898 # fmod, logb, and frexp are found in -lm on most systems.
1899 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1900 AC_CHECK_LIB(m, sqrt)
1901
1902 # Check for mail-locking functions in a "mail" library
1903 AC_CHECK_LIB(mail, maillock)
1904 dnl Debian, at least:
1905 dnl AC_CHECK_LIB(lockfile, maillock, [AC_DEFINE(HAVE_LIBMAIL)])
1906 AC_CHECK_LIB(lockfile, maillock)
1907 # If we have the shared liblockfile, assume we must use it for mail
1908 # locking (e.g. Debian). If we couldn't link against liblockfile
1909 # (no liblockfile.a installed), ensure that we don't need to.
1910 if test "$ac_cv_lib_lockfile_maillock" = no; then
1911 dnl This works for files generally, not just executables.
1912 dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf?
1913 AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no,
1914 /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH)
1915 if test $ac_cv_prog_liblockfile = yes; then
1916 AC_MSG_ERROR([Shared liblockfile found but can't link against it.
1917 This probably means that movemail could lose mail.
1918 There may be a \`development' package to install containing liblockfile.])
1919 else AC_DEFINE(LIBMAIL, -llockfile)
1920 fi
1921 else :
1922 fi
1923 AC_CHECK_FUNCS(touchlock)
1924 AC_CHECK_HEADERS(maillock.h)
1925
1926 AC_CHECK_FUNCS(gethostname getdomainname dup2 \
1927 rename closedir mkdir rmdir sysinfo \
1928 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1929 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1930 utimes setrlimit setpgid getcwd getwd shutdown strftime getaddrinfo \
1931 __fpending mblen mbrlen strsignal setitimer ualarm index rindex)
1932
1933 AC_FUNC_MKTIME
1934 if test "$ac_cv_func_working_mktime" = no; then
1935 AC_DEFINE(BROKEN_MKTIME)
1936 fi
1937
1938 AC_FUNC_GETLOADAVG
1939
1940 AC_CHECK_FUNCS(ftello)
1941
1942 # UNIX98 PTYs. AC_SYS_LARGEFILE should have defined _XOPEN_SOURCE
1943 # if we need it.
1944 AC_CHECK_FUNCS(grantpt)
1945
1946 # PTY-related GNU extensions.
1947 AC_CHECK_FUNCS(getpt)
1948
1949 # Check this now, so that we will NOT find the above functions in ncurses.
1950 # That is because we have not set up to link ncurses in lib-src.
1951 # It's better to believe a function is not available
1952 # than to expect to find it in ncurses.
1953 AC_CHECK_LIB(ncurses, tparm)
1954
1955 # These tell us which Kerberos-related libraries to use.
1956 if test "${with_kerberos+set}" = set; then
1957 AC_CHECK_LIB(com_err, com_err)
1958 AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt)
1959 AC_CHECK_LIB(crypto, mit_des_cbc_encrypt)
1960 AC_CHECK_LIB(krb5, krb5_init_context)
1961 if test "${with_kerberos5+set}" != set; then
1962 AC_CHECK_LIB(des425, des_cbc_encrypt,,
1963 AC_CHECK_LIB(des, des_cbc_encrypt))
1964 AC_CHECK_LIB(krb4, krb_get_cred,,
1965 AC_CHECK_LIB(krb, krb_get_cred))
1966 fi
1967
1968 if test "${with_kerberos5+set}" = set; then
1969 AC_CHECK_HEADERS(krb5.h)
1970 else
1971 AC_CHECK_HEADERS(des.h,,
1972 AC_CHECK_HEADERS(kerberosIV/des.h,,
1973 AC_CHECK_HEADERS(kerberos/des.h)))
1974 AC_CHECK_HEADERS(krb.h,,
1975 AC_CHECK_HEADERS(kerberosIV/krb.h,,
1976 AC_CHECK_HEADERS(kerberos/krb.h)))
1977 fi
1978 AC_CHECK_HEADERS(com_err.h)
1979 fi
1980
1981 # Solaris requires -lintl if you want strerror (which calls dgettext)
1982 # to return localized messages.
1983 AC_CHECK_LIB(intl, dgettext)
1984
1985 AC_MSG_CHECKING(whether localtime caches TZ)
1986 AC_CACHE_VAL(emacs_cv_localtime_cache,
1987 [if test x$ac_cv_func_tzset = xyes; then
1988 AC_TRY_RUN([#include <time.h>
1989 extern char **environ;
1990 unset_TZ ()
1991 {
1992 char **from, **to;
1993 for (to = from = environ; (*to = *from); from++)
1994 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1995 to++;
1996 }
1997 char TZ_GMT0[] = "TZ=GMT0";
1998 char TZ_PST8[] = "TZ=PST8";
1999 main()
2000 {
2001 time_t now = time ((time_t *) 0);
2002 int hour_GMT0, hour_unset;
2003 if (putenv (TZ_GMT0) != 0)
2004 exit (1);
2005 hour_GMT0 = localtime (&now)->tm_hour;
2006 unset_TZ ();
2007 hour_unset = localtime (&now)->tm_hour;
2008 if (putenv (TZ_PST8) != 0)
2009 exit (1);
2010 if (localtime (&now)->tm_hour == hour_GMT0)
2011 exit (1);
2012 unset_TZ ();
2013 if (localtime (&now)->tm_hour != hour_unset)
2014 exit (1);
2015 exit (0);
2016 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
2017 [# If we have tzset, assume the worst when cross-compiling.
2018 emacs_cv_localtime_cache=yes])
2019 else
2020 # If we lack tzset, report that localtime does not cache TZ,
2021 # since we can't invalidate the cache if we don't have tzset.
2022 emacs_cv_localtime_cache=no
2023 fi])dnl
2024 AC_MSG_RESULT($emacs_cv_localtime_cache)
2025 if test $emacs_cv_localtime_cache = yes; then
2026 AC_DEFINE(LOCALTIME_CACHE)
2027 fi
2028
2029 if test "x$HAVE_TIMEVAL" = xyes; then
2030 AC_CHECK_FUNCS(gettimeofday)
2031 AC_CACHE_CHECK(whether gettimeofday can accept two arguments,
2032 emacs_cv_gettimeofday_two_arguments,
2033 AC_TRY_COMPILE([
2034 #ifdef TIME_WITH_SYS_TIME
2035 #include <sys/time.h>
2036 #include <time.h>
2037 #else
2038 #ifdef HAVE_SYS_TIME_H
2039 #include <sys/time.h>
2040 #else
2041 #include <time.h>
2042 #endif
2043 #endif],
2044 [struct timeval time;
2045 gettimeofday (&time, 0);],
2046 emacs_cv_gettimeofday_two_arguments=yes,
2047 emacs_cv_gettimeofday_two_arguments=no))
2048 if test $emacs_cv_gettimeofday_two_arguments = no; then
2049 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)
2050 fi
2051 fi
2052
2053 dnl Note that AC_STRUCT_TIMEZONE doesn't do what you might expect.
2054 if test "$ac_cv_func_gettimeofday" = yes; then
2055 AC_CACHE_CHECK([for struct timezone], emacs_cv_struct_timezone,
2056 [AC_TRY_COMPILE([#include <sys/time.h>],
2057 [struct timezone tz;],
2058 dnl It may be that we can't call gettimeofday with a non-null pointer,
2059 dnl even though we have struct timezone (e.g. HPUX). In that case
2060 dnl we'll lie about struct timezone.
2061 [AC_TRY_RUN([
2062 #ifdef TIME_WITH_SYS_TIME
2063 #include <sys/time.h>
2064 #include <time.h>
2065 #else
2066 #ifdef HAVE_SYS_TIME_H
2067 #include <sys/time.h>
2068 #else
2069 #include <time.h>
2070 #endif
2071 #endif
2072 main () {
2073 struct timeval time;
2074 struct timezone dummy;
2075 exit (gettimeofday (&time, &dummy));
2076 }],
2077 emacs_cv_struct_timezone=yes,
2078 emacs_cv_struct_timezone=no, emacs_cv_struct_timezone=yes)],
2079 emacs_cv_struct_timezone=no)])
2080 fi
2081
2082 ok_so_far=yes
2083 AC_CHECK_FUNC(socket, , ok_so_far=no)
2084 if test $ok_so_far = yes; then
2085 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
2086 fi
2087 if test $ok_so_far = yes; then
2088 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
2089 fi
2090 if test $ok_so_far = yes; then
2091 AC_DEFINE(HAVE_INET_SOCKETS)
2092 fi
2093
2094 if test -f /usr/lpp/X11/bin/smt.exp; then
2095 AC_DEFINE(HAVE_AIX_SMT_EXP)
2096 fi
2097
2098 AC_MSG_CHECKING(whether system supports dynamic ptys)
2099 if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then
2100 AC_MSG_RESULT(yes)
2101 AC_DEFINE(HAVE_DEV_PTMX)
2102 else
2103 AC_MSG_RESULT(no)
2104 fi
2105
2106 AC_FUNC_VFORK
2107
2108 # Fixme: This should be replaced when we have autoconf 2.14.
2109 AC_SIZE_T
2110
2111 # Set up the CFLAGS for real compilation, so we can substitute it.
2112 CFLAGS="$REAL_CFLAGS"
2113 CPPFLAGS="$REAL_CPPFLAGS"
2114
2115 changequote(, )dnl
2116 #### Find out which version of Emacs this is.
2117 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
2118 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
2119 changequote([, ])dnl
2120 if test x"${version}" = x; then
2121 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
2122 fi
2123
2124 ### Specify what sort of things we'll be editing into Makefile and config.h.
2125 ### Use configuration here uncanonicalized to avoid exceeding size limits.
2126 AC_SUBST(version)
2127 AC_SUBST(configuration)
2128 AC_SUBST(canonical)
2129 AC_SUBST(srcdir)
2130 AC_SUBST(prefix)
2131 AC_SUBST(exec_prefix)
2132 AC_SUBST(bindir)
2133 AC_SUBST(datadir)
2134 AC_SUBST(sharedstatedir)
2135 AC_SUBST(libexecdir)
2136 AC_SUBST(mandir)
2137 AC_SUBST(infodir)
2138 AC_SUBST(lispdir)
2139 AC_SUBST(locallisppath)
2140 AC_SUBST(lisppath)
2141 AC_SUBST(x_default_search_path)
2142 AC_SUBST(etcdir)
2143 AC_SUBST(archlibdir)
2144 AC_SUBST(docdir)
2145 AC_SUBST(bitmapdir)
2146 AC_SUBST(c_switch_system)
2147 AC_SUBST(c_switch_machine)
2148 AC_SUBST(LD_SWITCH_X_SITE)
2149 AC_SUBST(LD_SWITCH_X_SITE_AUX)
2150 AC_SUBST(C_SWITCH_X_SITE)
2151 AC_SUBST(CFLAGS)
2152 AC_SUBST(X_TOOLKIT_TYPE)
2153 AC_SUBST(machfile)
2154 AC_SUBST(opsysfile)
2155 AC_SUBST(GETLOADAVG_LIBS)
2156
2157 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
2158 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
2159 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
2160 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
2161 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
2162 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
2163 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
2164 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
2165
2166 if test "${HAVE_X_WINDOWS}" = "yes" ; then
2167 AC_DEFINE(HAVE_X_WINDOWS)
2168 fi
2169 if test "${USE_X_TOOLKIT}" != "none" ; then
2170 AC_DEFINE(USE_X_TOOLKIT)
2171 fi
2172 if test "${HAVE_X11}" = "yes" ; then
2173 AC_DEFINE(HAVE_X11)
2174 fi
2175 if test "${HAVE_XFREE386}" = "yes" ; then
2176 AC_DEFINE(HAVE_XFREE386)
2177 fi
2178 if test "${HAVE_MENUS}" = "yes" ; then
2179 AC_DEFINE(HAVE_MENUS)
2180 fi
2181 if test "${GNU_MALLOC}" = "yes" ; then
2182 AC_DEFINE(GNU_MALLOC)
2183 fi
2184 if test "${REL_ALLOC}" = "yes" ; then
2185 AC_DEFINE(REL_ALLOC)
2186 fi
2187
2188 #### Report on what we decided to do.
2189 echo "
2190 Configured for \`${canonical}'.
2191
2192 Where should the build process find the source code? ${srcdir}
2193 What operating system and machine description files should Emacs use?
2194 \`${opsysfile}' and \`${machfile}'
2195 What compiler should emacs be built with? ${CC} ${CFLAGS}
2196 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
2197 Should Emacs use a relocating allocator for buffers? ${REL_ALLOC}
2198 Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers
2199 What window system should Emacs use? ${window_system}
2200 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
2201
2202 if test -n "${x_includes}"; then
2203 echo " Where do we find X Windows header files? ${x_includes}"
2204 else
2205 echo " Where do we find X Windows header files? Standard dirs"
2206 fi
2207 if test -n "${x_libraries}"; then
2208 echo " Where do we find X Windows libraries? ${x_libraries}"
2209 else
2210 echo " Where do we find X Windows libraries? Standard dirs"
2211 fi
2212
2213 echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}"
2214 echo " Does Emacs use -lXpm? ${HAVE_XPM}"
2215 echo " Does Emacs use -ljpeg? ${HAVE_JPEG}"
2216 echo " Does Emacs use -ltiff? ${HAVE_TIFF}"
2217 echo " Does Emacs use -lungif? ${HAVE_GIF}"
2218 echo " Does Emacs use -lpng? ${HAVE_PNG}"
2219 echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}"
2220 echo
2221
2222 # Remove any trailing slashes in these variables.
2223 changequote(, )dnl
2224 test "${prefix}" != NONE &&
2225 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
2226 test "${exec_prefix}" != NONE &&
2227 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
2228 changequote([, ])dnl
2229
2230 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
2231 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
2232 lisp/Makefile leim/Makefile, [
2233
2234 ### Make the necessary directories, if they don't exist.
2235 for dir in etc lisp ; do
2236 test -d ${dir} || mkdir ${dir}
2237 done
2238
2239 # Build src/Makefile from ${srcdir}/src/Makefile.c
2240 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
2241 # This must be done after src/config.h is built, since we rely on that file.
2242
2243 changequote(, )dnl The horror, the horror.
2244 # Now get this: Some word that is part of the ${srcdir} directory name
2245 # or the ${configuration} value might, just might, happen to be an
2246 # identifier like `sun4' or `i386' or something, and be predefined by
2247 # the C preprocessor to some helpful value like 1, or maybe the empty
2248 # string. Needless to say consequent macro substitutions are less
2249 # than conducive to the makefile finding the correct directory.
2250 undefs="`echo $top_srcdir $configuration $canonical |
2251 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
2252 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
2253 `"
2254 changequote([, ])dnl
2255
2256 echo creating src/epaths.h
2257 make epaths-force
2258
2259 echo creating lib-src/Makefile
2260 ( cd lib-src
2261 rm -f junk.c junk1.c junk2.c
2262 sed -e '/start of cpp stuff/q' \
2263 < Makefile.c > junk1.c
2264 sed -e '1,/start of cpp stuff/d'\
2265 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2266 < Makefile.c > junk.c
2267 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2268 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2269 cat junk1.c junk2.c > Makefile.new
2270 rm -f junk.c junk1.c junk2.c
2271 chmod 444 Makefile.new
2272 mv -f Makefile.new Makefile
2273 )
2274
2275 echo creating src/Makefile
2276 ( cd src
2277 rm -f junk.c junk1.c junk2.c
2278 sed -e '/start of cpp stuff/q' \
2279 < Makefile.c > junk1.c
2280 sed -e '1,/start of cpp stuff/d'\
2281 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
2282 < Makefile.c > junk.c
2283 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
2284 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
2285 cat junk1.c junk2.c > Makefile.new
2286 rm -f junk.c junk1.c junk2.c
2287 chmod 444 Makefile.new
2288 mv -f Makefile.new Makefile
2289 )
2290
2291 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
2292 echo creating src/.gdbinit
2293 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
2294 fi
2295
2296 # This is how we know whether to re-run configure in certain cases.
2297 touch src/config.stamp
2298
2299 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])