| blob | 477e0af63ba9293ae255b657a7961bf9a3f40dc2 |
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
7 dnl
8 dnl This file is part of GNU Emacs.
9 dnl
10 dnl GNU Emacs is free software; you can redistribute it and/or modify
11 dnl it under the terms of the GNU General Public License as published by
12 dnl the Free Software Foundation; either version 2, or (at your option)
13 dnl any later version.
14 dnl
15 dnl GNU Emacs is distributed in the hope that it will be useful,
16 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
17 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 dnl GNU General Public License for more details.
19 dnl
20 dnl You should have received a copy of the GNU General Public License
21 dnl along with GNU Emacs; see the file COPYING. If not, write to the
22 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 dnl Boston, MA 02111-1307, USA.
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
29 lispdir='${datadir}/emacs/${version}/lisp'
30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
31 '${datadir}/emacs/site-lisp:${datadir}/emacs/${version}/leim'
32 lisppath='${locallisppath}:${lispdir}'
33 etcdir='${datadir}/emacs/${version}/etc'
34 lockdir='${sharedstatedir}/emacs/lock'
35 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
36 docdir='${datadir}/emacs/${version}/etc'
38 AC_ARG_WITH(gcc,
39 [ --with-gcc use GCC to compile Emacs])
40 AC_ARG_WITH(pop,
41 [ --with-pop support POP for mail retrieval],
42 [AC_DEFINE(MAIL_USE_POP)])
43 AC_ARG_WITH(kerberos,
44 [ --with-kerberos support Kerberos-authenticated POP],
45 [AC_DEFINE(KERBEROS)])
46 AC_ARG_WITH(hesiod,
47 [ --with-hesiod support Hesiod to get the POP server host],
48 [AC_DEFINE(HESIOD)])
49 dnl This should be the last --with option, because --with-x is
50 dnl added later on when we find the path of X, and it's best to
51 dnl keep them together visually.
52 AC_ARG_WITH(x-toolkit,
53 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
54 [ case "${withval}" in
55 y | ye | yes ) val=athena ;;
56 n | no ) val=no ;;
57 l | lu | luc | luci | lucid ) val=lucid ;;
58 a | at | ath | athe | athen | athena ) val=athena ;;
59 m | mo | mot | moti | motif ) val=motif ;;
60 dnl These don't currently work.
61 dnl o | op | ope | open | open- | open-l | open-lo \
62 dnl | open-loo | open-look ) val=open-look ;;
63 * )
64 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
65 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
66 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
67 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
68 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
69 ;;
70 esac
71 with_x_toolkit=$val
72 ])
74 #### Make srcdir absolute, if it isn't already. It's important to
75 #### avoid running the path through pwd unnecessary, since pwd can
76 #### give you automounter prefixes, which can go away. We do all this
77 #### so Emacs can find its files when run uninstalled.
78 case "${srcdir}" in
79 /* ) ;;
80 . )
81 ## We may be able to use the $PWD environment variable to make this
82 ## absolute. But sometimes PWD is inaccurate.
83 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
84 CDPATH=
85 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
86 then
87 srcdir="$PWD"
88 else
89 srcdir="`(cd ${srcdir}; pwd)`"
90 fi
91 ;;
92 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
93 esac
95 #### Check if the source directory already has a configured system in it.
96 if test `pwd` != `(cd ${srcdir} && pwd)` \
97 && test -f "${srcdir}/src/config.h" ; then
98 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
99 as a build directory right now; it has been configured in its own
100 right. To configure in another directory as well, you MUST
101 use GNU make. If you do not have GNU make, then you must
102 now do \`make distclean' in ${srcdir},
103 and then run $0 again.])
105 changequote(, )dnl
106 extrasub='/^VPATH[ ]*=/c\
107 changequote([, ])dnl
108 vpath %.c $(srcdir)\
109 vpath %.h $(srcdir)\
110 vpath %.y $(srcdir)\
111 vpath %.l $(srcdir)\
112 vpath %.s $(srcdir)\
113 vpath %.in $(srcdir)\
114 vpath %.texi $(srcdir)'
115 fi
117 #### Given the configuration name, set machfile and opsysfile to the
118 #### names of the m/*.h and s/*.h files we should use.
120 ### Canonicalize the configuration name.
122 AC_CANONICAL_HOST
123 canonical=$host
124 configuration=$host_alias
126 changequote(, )dnl
128 ### If you add support for a new configuration, add code to this
129 ### switch statement to recognize your configuration name and select
130 ### the appropriate operating system and machine description files.
132 ### You would hope that you could choose an m/*.h file pretty much
133 ### based on the machine portion of the configuration name, and an s-
134 ### file based on the operating system portion. However, it turns out
135 ### that each m/*.h file is pretty manufacturer-specific - for
136 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
137 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
138 ### machines. So we basically have to have a special case for each
139 ### configuration name.
140 ###
141 ### As far as handling version numbers on operating systems is
142 ### concerned, make sure things will fail in a fixable way. If
143 ### /etc/MACHINES doesn't say anything about version numbers, be
144 ### prepared to handle anything reasonably. If version numbers
145 ### matter, be sure /etc/MACHINES says something about it.
146 ###
147 ### Eric Raymond says we should accept strings like "sysvr4" to mean
148 ### "System V Release 4"; he writes, "The old convention encouraged
149 ### confusion between `system' and `release' levels'."
151 machine='' opsys='' unported=no
152 case "${canonical}" in
154 ## NetBSD ports
155 *-*-netbsd* )
156 opsys=netbsd
157 case "${canonical}" in
158 alpha-*-netbsd*) machine=alpha ;;
159 i[3456]86-*-netbsd*) machine=intel386 ;;
160 m68k-*-netbsd*)
161 # This is somewhat bogus.
162 machine=hp9000s300 ;;
163 mips-*-netbsd*) machine=pmax ;;
164 ns32k-*-netbsd*) machine=ns32000 ;;
165 sparc-*-netbsd*) machine=sparc ;;
166 vax-*-netbsd*) machine=vax ;;
167 esac
168 ;;
170 ## Acorn RISCiX:
171 arm-acorn-riscix1.1* )
172 machine=acorn opsys=riscix1-1
173 ;;
174 arm-acorn-riscix1.2* | arm-acorn-riscix )
175 ## This name is riscix12 instead of riscix1.2
176 ## to avoid a file name conflict on MSDOS.
177 machine=acorn opsys=riscix12
178 ;;
180 ## BSDI ports
181 *-*-bsdi* )
182 opsys=bsdi
183 case "${canonical}" in
184 i[345]86-*-bsdi*) machine=intel386 ;;
185 sparc-*-bsdi*) machine=sparc ;;
186 powerpc-*-bsdi*) machine=powerpc ;;
187 esac
188 case "${canonical}" in
189 *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;;
190 *-*-bsdi2.0* ) opsys=bsdos2 ;;
191 *-*-bsdi2* ) opsys=bsdos2-1 ;;
192 *-*-bsdi3* ) opsys=bsdos3 ;;
193 esac
194 ;;
196 ## Alliant machines
197 ## Strictly speaking, we need the version of the alliant operating
198 ## system to choose the right machine file, but currently the
199 ## configuration name doesn't tell us enough to choose the right
200 ## one; we need to give alliants their own operating system name to
201 ## do this right. When someone cares, they can help us.
202 fx80-alliant-* )
203 machine=alliant4 opsys=bsd4-2
204 ;;
205 i860-alliant-* )
206 machine=alliant-2800 opsys=bsd4-3
207 ;;
209 ## Alpha (DEC) machines.
210 alpha-dec-osf* )
211 machine=alpha opsys=osf1
212 # This is needed to find X11R6.1 libraries for certain tests.
213 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
214 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
215 ;;
217 alpha-*-linux-gnu* )
218 machine=alpha opsys=gnu-linux
219 ;;
221 ## Altos 3068
222 m68*-altos-sysv* )
223 machine=altos opsys=usg5-2
224 ;;
226 ## Amdahl UTS
227 580-amdahl-sysv* )
228 machine=amdahl opsys=usg5-2-2
229 ;;
231 ## Apollo, Domain/OS
232 m68*-apollo-* )
233 machine=apollo opsys=bsd4-3
234 ;;
236 ## AT&T 3b2, 3b5, 3b15, 3b20
237 we32k-att-sysv* )
238 machine=att3b opsys=usg5-2-2
239 ;;
241 ## AT&T 3b1 - The Mighty Unix PC!
242 m68*-att-sysv* )
243 machine=7300 opsys=usg5-2-2
244 ;;
246 ## Bull dpx20
247 rs6000-bull-bosx* )
248 machine=ibmrs6000 opsys=aix3-2
249 ;;
251 ## Bull dpx2
252 m68*-bull-sysv3* )
253 machine=dpx2 opsys=usg5-3
254 ;;
256 ## Bull sps7
257 m68*-bull-sysv2* )
258 machine=sps7 opsys=usg5-2
259 ;;
261 ## CCI 5/32, 6/32 -- see "Tahoe".
263 ## Celerity
264 ## I don't know what configuration name to use for this; config.sub
265 ## doesn't seem to know anything about it. Hey, Celerity users, get
266 ## in touch with us!
267 celerity-celerity-bsd* )
268 machine=celerity opsys=bsd4-2
269 ;;
271 ## Clipper
272 ## What operating systems does this chip run that Emacs has been
273 ## tested on?
274 clipper-* )
275 machine=clipper
276 ## We'll use the catch-all code at the bottom to guess the
277 ## operating system.
278 ;;
280 ## Convex
281 *-convex-bsd* | *-convex-convexos* )
282 machine=convex opsys=bsd4-3
283 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
284 NON_GNU_CPP="cc -E -P"
285 ;;
287 ## Cubix QBx/386
288 i[3456]86-cubix-sysv* )
289 machine=intel386 opsys=usg5-3
290 ;;
292 ## Cydra 5
293 cydra*-cydrome-sysv* )
294 machine=cydra5 opsys=usg5-3
295 ;;
297 ## Data General AViiON Machines
298 ## DG changed naming conventions with the release of 5.4.4.10, they
299 ## dropped the initial 5.4 but left the intervening R. Because of the
300 ## R this shouldn't conflict with older versions of the OS (which I
301 ## think were named like dgux4.*).
302 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
303 machine=aviion opsys=dgux4
304 ;;
305 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
306 ## This name is dgux5-4-3 instead of dgux5-4r3
307 ## to avoid a file name conflict on MSDOS.
308 machine=aviion opsys=dgux5-4-3
309 ;;
310 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
311 machine=aviion opsys=dgux5-4r2
312 ;;
313 m88k-dg-dgux* )
314 machine=aviion opsys=dgux
315 ;;
317 ## DECstations
318 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
319 machine=pmax opsys=bsd4-2
320 ;;
321 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
322 machine=pmax opsys=bsd4-3
323 ;;
324 mips-dec-ultrix* )
325 machine=pmax opsys=ultrix4-3
326 ;;
327 mips-dec-osf* )
328 machine=pmax opsys=osf1
329 ;;
330 mips-dec-mach_bsd4.3* )
331 machine=pmax opsys=mach-bsd4-3
332 ;;
334 ## Motorola Delta machines
335 m68k-motorola-sysv* | m68000-motorola-sysv* )
336 machine=delta opsys=usg5-3
337 if test -z "`type gnucc | grep 'not found'`"
338 then
339 if test -s /etc/167config
340 then CC="gnucc -m68040"
341 else CC="gnucc -m68881"
342 fi
343 else
344 if test -z "`type gcc | grep 'not found'`"
345 then CC=gcc
346 else CC=cc
347 fi
348 fi
349 ;;
350 m88k-motorola-sysv4* )
351 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
352 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
353 # I hope there are not other 4.0 versions for this machine
354 # which really need usg5-4 instead.
355 machine=delta88k opsys=usg5-4-2
356 ;;
357 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
358 machine=delta88k opsys=usg5-3
359 ;;
361 ## Dual machines
362 m68*-dual-sysv* )
363 machine=dual opsys=usg5-2
364 ;;
365 m68*-dual-uniplus* )
366 machine=dual opsys=unipl5-2
367 ;;
369 ## Elxsi 6400
370 elxsi-elxsi-sysv* )
371 machine=elxsi opsys=usg5-2
372 ;;
374 ## Encore machines
375 ns16k-encore-bsd* )
376 machine=ns16000 opsys=umax
377 ;;
379 ## The GEC 93 - apparently, this port isn't really finished yet.
381 ## Gould Power Node and NP1
382 pn-gould-bsd4.2* )
383 machine=gould opsys=bsd4-2
384 ;;
385 pn-gould-bsd4.3* )
386 machine=gould opsys=bsd4-3
387 ;;
388 np1-gould-bsd* )
389 machine=gould-np1 opsys=bsd4-3
390 ;;
392 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
393 ## as far as Emacs is concerned).
394 m88k-harris-cxux* )
395 # Build needs to be different on 7.0 and later releases
396 case "`uname -r`" in
397 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
398 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
399 esac
400 NON_GNU_CPP="/lib/cpp"
401 ;;
402 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
403 m68k-harris-cxux* )
404 machine=nh3000 opsys=cxux
405 ;;
406 ## Harris power pc NightHawk running Power UNIX (Series 6000)
407 powerpc-harris-powerunix )
408 machine=nh6000 opsys=powerunix
409 NON_GNU_CPP="cc -Xo -E -P"
410 ;;
411 ## SR2001/SR2201 running HI-UX/MPP
412 hppa1.1-hitachi-hiuxmpp* )
413 machine=sr2k opsys=hiuxmpp
414 ;;
415 ## Honeywell XPS100
416 xps*-honeywell-sysv* )
417 machine=xps100 opsys=usg5-2
418 ;;
420 ## HP 9000 series 200 or 300
421 m68*-hp-bsd* )
422 machine=hp9000s300 opsys=bsd4-3
423 ;;
424 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
425 m68*-hp-hpux* )
426 case "`uname -r`" in
427 ## Someone's system reports A.B8.05 for this.
428 ## I wonder what other possibilities there are.
429 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
430 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
431 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
432 *.10.* ) machine=hp9000s300 opsys=hpux9shr ;;
433 *) machine=hp9000s300 opsys=hpux ;;
434 esac
435 ;;
437 ## HP 9000 series 700 and 800, running HP/UX
438 hppa*-hp-hpux7* )
439 machine=hp800 opsys=hpux
440 ;;
441 hppa*-hp-hpux8* )
442 machine=hp800 opsys=hpux8
443 ;;
444 hppa*-hp-hpux9shr* )
445 machine=hp800 opsys=hpux9shr
446 ;;
447 hppa*-hp-hpux9* )
448 machine=hp800 opsys=hpux9
449 ;;
450 hppa*-hp-hpux10* )
451 machine=hp800 opsys=hpux10
452 ;;
454 ## HP 9000 series 700 and 800, running HP/UX
455 hppa*-hp-hpux* )
456 ## Cross-compilation? Nah!
457 case "`uname -r`" in
458 ## Someone's system reports A.B8.05 for this.
459 ## I wonder what other possibilities there are.
460 *.B8.* ) machine=hp800 opsys=hpux8 ;;
461 *.08.* ) machine=hp800 opsys=hpux8 ;;
462 *.09.* ) machine=hp800 opsys=hpux9 ;;
463 *) machine=hp800 opsys=hpux ;;
464 esac
465 ;;
466 hppa*-*-nextstep* )
467 machine=hp800 opsys=nextstep
468 ;;
470 ## Orion machines
471 orion-orion-bsd* )
472 machine=orion opsys=bsd4-2
473 ;;
474 clipper-orion-bsd* )
475 machine=orion105 opsys=bsd4-2
476 ;;
478 ## IBM machines
479 i[3456]86-ibm-aix1.1* )
480 machine=ibmps2-aix opsys=usg5-2-2
481 ;;
482 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
483 machine=ibmps2-aix opsys=usg5-3
484 ;;
485 i370-ibm-aix*)
486 machine=ibm370aix opsys=usg5-3
487 ;;
488 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
489 machine=ibmrs6000 opsys=aix3-1
490 ;;
491 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
492 machine=ibmrs6000 opsys=aix3-2-5
493 ;;
494 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
495 machine=ibmrs6000 opsys=aix4-1
496 ;;
497 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
498 machine=ibmrs6000 opsys=aix4-2
499 ;;
500 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
501 machine=ibmrs6000 opsys=aix4
502 ;;
503 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
504 machine=ibmrs6000 opsys=aix4-1
505 ;;
506 rs6000-ibm-aix* | powerpc-ibm-aix* )
507 machine=ibmrs6000 opsys=aix3-2
508 ;;
509 romp-ibm-bsd4.3* )
510 machine=ibmrt opsys=bsd4-3
511 ;;
512 romp-ibm-bsd4.2* )
513 machine=ibmrt opsys=bsd4-2
514 ;;
515 romp-ibm-aos4.3* )
516 machine=ibmrt opsys=bsd4-3
517 ;;
518 romp-ibm-aos4.2* )
519 machine=ibmrt opsys=bsd4-2
520 ;;
521 romp-ibm-aos* )
522 machine=ibmrt opsys=bsd4-3
523 ;;
524 romp-ibm-bsd* )
525 machine=ibmrt opsys=bsd4-3
526 ;;
527 romp-ibm-aix* )
528 machine=ibmrt-aix opsys=usg5-2-2
529 ;;
531 ## Integrated Solutions `Optimum V'
532 m68*-isi-bsd4.2* )
533 machine=isi-ov opsys=bsd4-2
534 ;;
535 m68*-isi-bsd4.3* )
536 machine=isi-ov opsys=bsd4-3
537 ;;
539 ## Intel 386 machines where we do care about the manufacturer
540 i[3456]86-intsys-sysv* )
541 machine=is386 opsys=usg5-2-2
542 ;;
544 ## Prime EXL
545 i[3456]86-prime-sysv* )
546 machine=i386 opsys=usg5-3
547 ;;
549 ## Sequent Symmetry running Dynix
550 i[3456]86-sequent-bsd* )
551 machine=symmetry opsys=bsd4-3
552 ;;
554 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
555 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
556 machine=sequent-ptx opsys=ptx4
557 NON_GNU_CPP=/lib/cpp
558 ;;
560 ## Sequent Symmetry running DYNIX/ptx
561 ## Use the old cpp rather than the newer ANSI one.
562 i[3456]86-sequent-ptx* )
563 machine=sequent-ptx opsys=ptx
564 NON_GNU_CPP="/lib/cpp"
565 ;;
567 ## ncr machine running svr4.3.
568 i[3456]86-ncr-sysv4.3 )
569 machine=ncr386 opsys=usg5-4-3
570 ;;
572 ## Unspecified sysv on an ncr machine defaults to svr4.2.
573 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
574 i[3456]86-ncr-sysv* )
575 machine=ncr386 opsys=usg5-4-2
576 ;;
578 ## Intel Paragon OSF/1
579 i860-intel-osf1* )
580 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
581 ;;
583 ## Intel 860
584 i860-*-sysv4* )
585 machine=i860 opsys=usg5-4
586 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
587 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
588 ;;
590 ## Masscomp machines
591 m68*-masscomp-rtu* )
592 machine=masscomp opsys=rtu
593 ;;
595 ## Megatest machines
596 m68*-megatest-bsd* )
597 machine=mega68 opsys=bsd4-2
598 ;;
600 ## Workstations sold by MIPS
601 ## This is not necessarily all workstations using the MIPS processor -
602 ## Irises are produced by SGI, and DECstations by DEC.
604 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
605 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
606 ## it gives for choosing between the alternatives seems to be "Use
607 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
608 ## the BSD world." I'll assume that these are instructions for
609 ## handling two odd situations, and that every other situation
610 ## should use mips.h and usg5-2-2, they being listed first.
611 mips-mips-usg* )
612 machine=mips4
613 ## Fall through to the general code at the bottom to decide on the OS.
614 ;;
615 mips-mips-riscos4* )
616 machine=mips4 opsys=bsd4-3
617 NON_GNU_CC="cc -systype bsd43"
618 NON_GNU_CPP="cc -systype bsd43 -E"
619 ;;
620 mips-mips-riscos5* )
621 machine=mips4 opsys=riscos5
622 NON_GNU_CC="cc -systype bsd43"
623 NON_GNU_CPP="cc -systype bsd43 -E"
624 ;;
625 mips-mips-bsd* )
626 machine=mips opsys=bsd4-3
627 ;;
628 mips-mips-* )
629 machine=mips opsys=usg5-2-2
630 ;;
632 ## NeXT
633 m68*-next-* | m68k-*-nextstep* )
634 machine=m68k opsys=nextstep
635 ;;
637 ## The complete machine from National Semiconductor
638 ns32k-ns-genix* )
639 machine=ns32000 opsys=usg5-2
640 ;;
642 ## NCR machines
643 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
644 machine=tower32 opsys=usg5-2-2
645 ;;
646 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
647 machine=tower32v3 opsys=usg5-3
648 ;;
650 ## Nixdorf Targon 31
651 m68*-nixdorf-sysv* )
652 machine=targon31 opsys=usg5-2-2
653 ;;
655 ## Nu (TI or LMI)
656 m68*-nu-sysv* )
657 machine=nu opsys=usg5-2
658 ;;
660 ## Plexus
661 m68*-plexus-sysv* )
662 machine=plexus opsys=usg5-2
663 ;;
665 ## PowerPC reference platform
666 powerpcle-*-solaris2* )
667 machine=prep
668 opsys=sol2-5
669 ;;
671 ## Pyramid machines
672 ## I don't really have any idea what sort of processor the Pyramid has,
673 ## so I'm assuming it is its own architecture.
674 pyramid-pyramid-bsd* )
675 machine=pyramid opsys=bsd4-2
676 ;;
678 ## Sequent Balance
679 ns32k-sequent-bsd4.2* )
680 machine=sequent opsys=bsd4-2
681 ;;
682 ns32k-sequent-bsd4.3* )
683 machine=sequent opsys=bsd4-3
684 ;;
686 ## Siemens Nixdorf
687 mips-siemens-sysv* | mips-sni-sysv*)
688 machine=mips-siemens opsys=usg5-4
689 NON_GNU_CC=/usr/ccs/bin/cc
690 NON_GNU_CPP=/usr/ccs/lib/cpp
691 ;;
693 ## Silicon Graphics machines
694 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
695 m68*-sgi-iris3.5* )
696 machine=irist opsys=iris3-5
697 ;;
698 m68*-sgi-iris3.6* | m68*-sgi-iris*)
699 machine=irist opsys=iris3-6
700 ;;
701 ## Iris 4D
702 mips-sgi-irix3* )
703 machine=iris4d opsys=irix3-3
704 ;;
705 mips-sgi-irix4* )
706 machine=iris4d opsys=irix4-0
707 ;;
708 mips-sgi-irix6* )
709 machine=iris4d opsys=irix6-0
710 NON_GNU_CPP=/lib/cpp
711 NON_GCC_TEST_OPTIONS=-32
712 ;;
713 mips-sgi-irix5.[01]* )
714 machine=iris4d opsys=irix5-0
715 ;;
716 mips-sgi-irix5* | mips-sgi-irix* )
717 machine=iris4d opsys=irix5-2
718 ;;
720 ## SONY machines
721 m68*-sony-bsd4.2* )
722 machine=news opsys=bsd4-2
723 ;;
724 m68*-sony-bsd4.3* )
725 machine=news opsys=bsd4-3
726 ;;
727 m68*-sony-newsos3* | m68*-sony-news3*)
728 machine=news opsys=bsd4-3
729 ;;
730 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
731 machine=news-risc opsys=bsd4-3
732 ;;
733 mips-sony-newsos6* )
734 machine=news-r6 opsys=newsos6
735 ;;
736 mips-sony-news* )
737 machine=news-risc opsys=newsos5
738 ;;
740 ## Stride
741 m68*-stride-sysv* )
742 machine=stride opsys=usg5-2
743 ;;
745 ## Suns
746 sparc-*-linux-gnu* )
747 machine=sparc opsys=gnu-linux
748 ;;
750 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
751 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
752 | rs6000-*-solaris2*)
753 case "${canonical}" in
754 m68*-sunos1* ) machine=sun1 ;;
755 m68*-sunos2* ) machine=sun2 ;;
756 m68* ) machine=sun3 ;;
757 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
758 i[3456]86-*-* ) machine=intel386 ;;
759 powerpcle* ) machine=powerpcle ;;
760 powerpc* | rs6000* ) machine=ibmrs6000 ;;
761 sparc* ) machine=sparc ;;
762 * ) unported=yes ;;
763 esac
764 case "${canonical}" in
765 ## The Sun386 didn't get past 4.0.
766 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
767 *-sunos4.0* ) opsys=sunos4-0 ;;
768 *-sunos4.1.[3-9]*noshare )
769 ## This name is sunos413 instead of sunos4-1-3
770 ## to avoid a file name conflict on MSDOS.
771 opsys=sunos413
772 NON_GNU_CPP=/usr/lib/cpp
773 NON_GCC_TEST_OPTIONS=-Bstatic
774 GCC_TEST_OPTIONS=-static
775 ;;
776 *-sunos4.1.[3-9]* | *-sunos4shr*)
777 opsys=sunos4shr
778 NON_GNU_CPP=/usr/lib/cpp
779 ;;
780 *-sunos4* | *-sunos )
781 opsys=sunos4-1
782 NON_GCC_TEST_OPTIONS=-Bstatic
783 GCC_TEST_OPTIONS=-static
784 ;;
785 *-sunos5.3* | *-solaris2.3* )
786 opsys=sol2-3
787 NON_GNU_CPP=/usr/ccs/lib/cpp
788 ;;
789 *-sunos5.4* | *-solaris2.4* )
790 opsys=sol2-4
791 NON_GNU_CPP=/usr/ccs/lib/cpp
792 RANLIB="ar -ts"
793 ;;
794 *-sunos5.5* | *-solaris2.5* )
795 opsys=sol2-5
796 NON_GNU_CPP=/usr/ccs/lib/cpp
797 RANLIB="ar -ts"
798 ;;
799 *-sunos5* | *-solaris* )
800 opsys=sol2-4
801 NON_GNU_CPP=/usr/ccs/lib/cpp
802 ;;
803 * ) opsys=bsd4-2 ;;
804 esac
805 ## Watch out for a compiler that we know will not work.
806 case "${canonical}" in
807 *-solaris* | *-sunos5* )
808 if [ "x$CC" = x/usr/ucb/cc ]; then
809 ## /usr/ucb/cc doesn't work;
810 ## we should find some other compiler that does work.
811 unset CC
812 fi
813 ;;
814 *) ;;
815 esac
816 ;;
817 sparc-*-nextstep* )
818 machine=sparc opsys=nextstep
819 ;;
821 ## Tadpole 68k
822 m68*-tadpole-sysv* )
823 machine=tad68k opsys=usg5-3
824 ;;
826 ## Tahoe machines
827 tahoe-tahoe-bsd4.2* )
828 machine=tahoe opsys=bsd4-2
829 ;;
830 tahoe-tahoe-bsd4.3* )
831 machine=tahoe opsys=bsd4-3
832 ;;
834 ## Tandem Integrity S2
835 mips-tandem-sysv* )
836 machine=tandem-s2 opsys=usg5-3
837 ;;
839 ## Tektronix XD88
840 m88k-tektronix-sysv3* )
841 machine=tekxd88 opsys=usg5-3
842 ;;
844 ## Tektronix 16000 box (6130?)
845 ns16k-tektronix-bsd* )
846 machine=ns16000 opsys=bsd4-2
847 ;;
848 ## Tektronix 4300
849 ## src/m/tek4300.h hints that this is a m68k machine.
850 m68*-tektronix-bsd* )
851 machine=tek4300 opsys=bsd4-3
852 ;;
854 ## Titan P2 or P3
855 ## We seem to have lost the machine-description file titan.h!
856 titan-titan-sysv* )
857 machine=titan opsys=usg5-3
858 ;;
860 ## Ustation E30 (SS5E)
861 m68*-unisys-uniplus* )
862 machine=ustation opsystem=unipl5-2
863 ;;
865 ## Vaxen.
866 vax-dec-* )
867 machine=vax
868 case "${canonical}" in
869 *-bsd4.1* ) opsys=bsd4-1 ;;
870 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
871 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
872 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
873 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
874 *-vms* ) opsys=vms ;;
875 * ) unported=yes
876 esac
877 ;;
879 ## Whitechapel MG1
880 ns16k-whitechapel-* )
881 machine=mg1
882 ## We don't know what sort of OS runs on these; we'll let the
883 ## operating system guessing code below try.
884 ;;
886 ## Wicat
887 m68*-wicat-sysv* )
888 machine=wicat opsys=usg5-2
889 ;;
891 ## Intel 386 machines where we don't care about the manufacturer
892 i[3456]86-*-* )
893 machine=intel386
894 case "${canonical}" in
895 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
896 *-isc2.2* ) opsys=isc2-2 ;;
897 *-isc4.0* ) opsys=isc4-0 ;;
898 *-isc4.* ) opsys=isc4-1
899 GCC_TEST_OPTIONS=-posix
900 NON_GCC_TEST_OPTIONS=-Xp
901 ;;
902 *-isc* ) opsys=isc3-0 ;;
903 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
904 *-esix* ) opsys=esix ;;
905 *-xenix* ) opsys=xenix ;;
906 *-linux-gnu* ) opsys=gnu-linux ;;
907 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
908 *-sco3.2v5* ) opsys=sco5
909 NON_GNU_CPP=/lib/cpp
910 # Prevent -belf from being passed to $CPP.
911 # /lib/cpp does not accept it.
912 OVERRIDE_CPPFLAGS=" "
913 ;;
914 *-386bsd* ) opsys=386bsd ;;
915 *-freebsd* ) opsys=freebsd ;;
916 *-nextstep* ) opsys=nextstep ;;
917 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
918 esac
919 ;;
921 ## m68k Linux-based GNU system
922 m68k-*-linux-gnu* )
923 machine=m68k opsys=gnu-linux
924 ;;
926 ## Mips Linux-based GNU system
927 mips-*-linux-gnu* )
928 machine=mips opsys=gnu-linux
929 ;;
931 * )
932 unported=yes
933 ;;
934 esac
936 ### If the code above didn't choose an operating system, just choose
937 ### an operating system based on the configuration name. You really
938 ### only want to use this when you have no idea what the right
939 ### operating system is; if you know what operating systems a machine
940 ### runs, it's cleaner to make it explicit in the case statement
941 ### above.
942 if test x"${opsys}" = x; then
943 case "${canonical}" in
944 *-gnu* ) opsys=gnu ;;
945 *-bsd4.[01] ) opsys=bsd4-1 ;;
946 *-bsd4.2 ) opsys=bsd4-2 ;;
947 *-bsd4.3 ) opsys=bsd4-3 ;;
948 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
949 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
950 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
951 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
952 *-sysv4.2uw* ) opsys=unixware ;;
953 *-sysv4.1* | *-sysvr4.1* )
954 NON_GNU_CPP=/usr/lib/cpp
955 opsys=usg5-4 ;;
956 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
957 if [ x$NON_GNU_CPP = x ]; then
958 if [ -f /usr/ccs/lib/cpp ]; then
959 NON_GNU_CPP=/usr/ccs/lib/cpp
960 else
961 NON_GNU_CPP=/lib/cpp
962 fi
963 fi
964 opsys=usg5-4-2 ;;
965 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
966 * )
967 unported=yes
968 ;;
969 esac
970 fi
972 if test "x$RANLIB" = x; then
973 RANLIB=ranlib
974 fi
976 changequote([, ])dnl
978 if test $unported = yes; then
979 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
980 Check \`etc/MACHINES' for recognized configuration names.])
981 fi
983 machfile="m/${machine}.h"
984 opsysfile="s/${opsys}.h"
987 #### Choose a compiler.
988 test -n "$CC" && cc_specified=yes
990 # Save the value of CFLAGS that the user specified.
991 SPECIFIED_CFLAGS="$CFLAGS"
993 case ${with_gcc} in
994 "yes" ) CC="gcc" GCC=yes ;;
995 "no" ) : ${CC=cc} ;;
996 * ) AC_PROG_CC
997 esac
999 # On Suns, sometimes $CPP names a directory.
1000 if test -n "$CPP" && test -d "$CPP"; then
1001 CPP=
1002 fi
1004 #### Some systems specify a CPP to use unless we are using GCC.
1005 #### Now that we know whether we are using GCC, we can decide whether
1006 #### to use that one.
1007 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
1008 then
1009 CPP="$NON_GNU_CPP"
1010 fi
1012 #### Some systems specify a CC to use unless we are using GCC.
1013 #### Now that we know whether we are using GCC, we can decide whether
1014 #### to use that one.
1015 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1016 test x$cc_specified != xyes
1017 then
1018 CC="$NON_GNU_CC"
1019 fi
1021 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1022 then
1023 CC="$CC $GCC_TEST_OPTIONS"
1024 fi
1026 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1027 then
1028 CC="$CC $NON_GCC_TEST_OPTIONS"
1029 fi
1031 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1032 then
1033 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1034 fi
1036 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1037 then
1038 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1039 fi
1041 #### Some other nice autoconf tests. If you add a test here which
1042 #### should make an entry in src/config.h, don't forget to add an
1043 #### #undef clause to src/config.h.in for autoconf to modify.
1045 dnl checks for programs
1046 AC_PROG_LN_S
1047 AC_PROG_CPP
1048 AC_PROG_INSTALL
1049 AC_PROG_YACC
1051 dnl checks for Unix variants
1052 AC_AIX
1054 dnl checks for header files
1055 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h linux/version.h sys/systeminfo.h termios.h limits.h)
1056 AC_HEADER_STDC
1057 AC_HEADER_TIME
1058 AC_DECL_SYS_SIGLIST
1060 dnl Some systems have utime.h but don't declare the struct anyplace.
1061 AC_MSG_CHECKING(for struct utimbuf)
1062 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1063 #include <sys/time.h>
1064 #include <time.h>
1065 #else
1066 #ifdef HAVE_SYS_TIME_H
1067 #include <sys/time.h>
1068 #else
1069 #include <time.h>
1070 #endif
1071 #endif
1072 #ifdef HAVE_UTIME_H
1073 #include <utime.h>
1074 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1075 [AC_MSG_RESULT(yes)
1076 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
1077 AC_MSG_RESULT(no))
1079 dnl checks for typedefs
1080 AC_TYPE_SIGNAL
1082 AC_MSG_CHECKING(for struct timeval)
1083 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1084 #include <sys/time.h>
1085 #include <time.h>
1086 #else
1087 #ifdef HAVE_SYS_TIME_H
1088 #include <sys/time.h>
1089 #else
1090 #include <time.h>
1091 #endif
1092 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1093 [AC_MSG_RESULT(yes)
1094 HAVE_TIMEVAL=yes
1095 AC_DEFINE(HAVE_TIMEVAL)],
1096 [AC_MSG_RESULT(no)
1097 HAVE_TIMEVAL=no])
1099 dnl checks for structure members
1100 AC_STRUCT_TM
1101 AC_STRUCT_TIMEZONE
1103 dnl checks for compiler characteristics
1104 AC_C_CONST
1106 dnl check for Make feature
1107 AC_PROG_MAKE_SET
1109 dnl checks for operating system services
1110 AC_SYS_LONG_FILE_NAMES
1112 #### Choose a window system.
1114 AC_PATH_X
1115 if test "$no_x" = yes; then
1116 window_system=none
1117 else
1118 window_system=x11
1119 fi
1121 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1122 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1123 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1124 fi
1125 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1126 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1127 fi
1129 if test x"${x_includes}" = x; then
1130 bitmapdir=/usr/include/X11/bitmaps
1131 else
1132 # accumulate include directories that have X11 bitmap subdirectories
1133 bmd_acc="dummyval"
1134 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1135 if test -d "${bmd}/X11/bitmaps"; then
1136 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1137 elif test -d "${bmd}/bitmaps"; then
1138 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1139 fi
1140 done
1141 if test ${bmd_acc} != "dummyval"; then
1142 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1143 fi
1144 fi
1146 case "${window_system}" in
1147 x11 )
1148 HAVE_X_WINDOWS=yes
1149 HAVE_X11=yes
1150 case "${with_x_toolkit}" in
1151 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1152 motif ) USE_X_TOOLKIT=MOTIF ;;
1153 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1154 no ) USE_X_TOOLKIT=none ;;
1155 dnl If user did not say whether to use a toolkit,
1156 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1157 * ) USE_X_TOOLKIT=maybe ;;
1158 esac
1159 ;;
1160 none )
1161 HAVE_X_WINDOWS=no
1162 HAVE_X11=no
1163 USE_X_TOOLKIT=none
1164 ;;
1165 esac
1167 ### If we're using X11, we should use the X menu package.
1168 HAVE_MENUS=no
1169 case ${HAVE_X11} in
1170 yes ) HAVE_MENUS=yes ;;
1171 esac
1173 if test "${opsys}" = "hpux9"; then
1174 case "${x_libraries}" in
1175 *X11R4* )
1176 opsysfile="s/hpux9-x11r4.h"
1177 ;;
1178 esac
1179 fi
1181 if test "${opsys}" = "hpux9shr"; then
1182 case "${x_libraries}" in
1183 *X11R4* )
1184 opsysfile="s/hpux9shxr4.h"
1185 ;;
1186 esac
1187 fi
1189 #### Extract some information from the operating system and machine files.
1191 AC_CHECKING([the machine- and system-dependent files to find out
1192 - which libraries the lib-src programs will want, and
1193 - whether the GNU malloc routines are usable])
1195 ### First figure out CFLAGS (which we use for running the compiler here)
1196 ### and REAL_CFLAGS (which we use for real compilation).
1197 ### The two are the same except on a few systems, where they are made
1198 ### different to work around various lossages. For example,
1199 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1200 ### as implying static linking.
1202 ### If the CFLAGS env var is specified, we use that value
1203 ### instead of the default.
1205 ### It's not important that this name contain the PID; you can't run
1206 ### two configures in the same directory and have anything work
1207 ### anyway.
1208 tempcname="conftest.c"
1210 echo '
1211 #include "'${srcdir}'/src/'${opsysfile}'"
1212 #include "'${srcdir}'/src/'${machfile}'"
1213 #ifndef LIBS_MACHINE
1214 #define LIBS_MACHINE
1215 #endif
1216 #ifndef LIBS_SYSTEM
1217 #define LIBS_SYSTEM
1218 #endif
1219 #ifndef C_SWITCH_SYSTEM
1220 #define C_SWITCH_SYSTEM
1221 #endif
1222 #ifndef C_SWITCH_MACHINE
1223 #define C_SWITCH_MACHINE
1224 #endif
1225 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1226 configure___ c_switch_system=C_SWITCH_SYSTEM
1227 configure___ c_switch_machine=C_SWITCH_MACHINE
1229 #ifndef LIB_X11_LIB
1230 #define LIB_X11_LIB -lX11
1231 #endif
1233 #ifndef LIBX11_MACHINE
1234 #define LIBX11_MACHINE
1235 #endif
1237 #ifndef LIBX11_SYSTEM
1238 #define LIBX11_SYSTEM
1239 #endif
1240 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1242 #ifdef UNEXEC
1243 configure___ unexec=UNEXEC
1244 #else
1245 configure___ unexec=unexec.o
1246 #endif
1248 #ifdef SYSTEM_MALLOC
1249 configure___ system_malloc=yes
1250 #else
1251 configure___ system_malloc=no
1252 #endif
1254 #ifndef C_DEBUG_SWITCH
1255 #define C_DEBUG_SWITCH -g
1256 #endif
1258 #ifndef C_OPTIMIZE_SWITCH
1259 #define C_OPTIMIZE_SWITCH -O
1260 #endif
1262 #ifndef LD_SWITCH_MACHINE
1263 #define LD_SWITCH_MACHINE
1264 #endif
1266 #ifndef LD_SWITCH_SYSTEM
1267 #define LD_SWITCH_SYSTEM
1268 #endif
1270 #ifndef LD_SWITCH_X_SITE_AUX
1271 #define LD_SWITCH_X_SITE_AUX
1272 #endif
1274 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1275 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1277 #ifdef THIS_IS_CONFIGURE
1279 /* Get the CFLAGS for tests in configure. */
1280 #ifdef __GNUC__
1281 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1282 #else
1283 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1284 #endif
1286 #else /* not THIS_IS_CONFIGURE */
1288 /* Get the CFLAGS for real compilation. */
1289 #ifdef __GNUC__
1290 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1291 #else
1292 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1293 #endif
1295 #endif /* not THIS_IS_CONFIGURE */
1296 ' > ${tempcname}
1298 # The value of CPP is a quoted variable reference, so we need to do this
1299 # to get its actual value...
1300 CPP=`eval "echo $CPP"`
1301 changequote(, )dnl
1302 eval `${CPP} -Isrc ${tempcname} \
1303 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1304 if test "x$SPECIFIED_CFLAGS" = x; then
1305 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1306 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1307 else
1308 REAL_CFLAGS="$CFLAGS"
1309 fi
1310 changequote([, ])dnl
1311 rm ${tempcname}
1313 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1315 ### Compute the unexec source name from the object name.
1316 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1318 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1319 # Assume not, until told otherwise.
1320 GNU_MALLOC=yes
1321 doug_lea_malloc=yes
1322 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1323 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1324 if test "${system_malloc}" = "yes"; then
1325 GNU_MALLOC=no
1326 GNU_MALLOC_reason="
1327 (The GNU allocators don't work with this system configuration.)"
1328 fi
1329 if test "$doug_lea_malloc" = "yes" ; then
1330 if test "$GNU_MALLOC" = yes ; then
1331 GNU_MALLOC_reason="
1332 (Using Doug Lea's new malloc from the GNU C Library.)"
1333 fi
1334 AC_DEFINE(DOUG_LEA_MALLOC)
1335 fi
1337 if test x"${REL_ALLOC}" = x; then
1338 REL_ALLOC=${GNU_MALLOC}
1339 fi
1341 LISP_FLOAT_TYPE=yes
1344 #### Add the libraries to LIBS and check for some functions.
1346 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1347 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1348 else
1349 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1350 fi
1352 LIBS="$libsrc_libs $LIBS"
1354 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1355 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1356 AC_CHECK_LIB(dnet, dnet_ntoa)
1357 dnl This causes -lresolv to get used in subsequent tests,
1358 dnl which causes failures on some systems such as HPUX 9.
1359 dnl AC_CHECK_LIB(resolv, gethostbyname)
1361 dnl FIXME replace main with a function we actually want from this library.
1362 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1364 AC_CHECK_LIB(pthreads, cma_open)
1366 AC_MSG_CHECKING(for XFree86)
1367 if test -d /usr/X386/include; then
1368 HAVE_XFREE386=yes
1369 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1370 else
1371 HAVE_XFREE386=no
1372 fi
1373 AC_MSG_RESULT($HAVE_XFREE386)
1375 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1376 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1378 if test "${HAVE_X11}" = "yes"; then
1379 DEFS="$C_SWITCH_X_SITE $DEFS"
1380 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1381 LIBS="$LIBX $LIBS"
1382 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1384 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1385 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1386 # but it's more convenient here to set LD_RUN_PATH
1387 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1388 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1389 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1390 export LD_RUN_PATH
1391 fi
1393 if test "${opsys}" = "gnu-linux"; then
1394 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1395 AC_TRY_LINK([],
1396 [XOpenDisplay ("foo");],
1397 [xlinux_first_failure=no],
1398 [xlinux_first_failure=yes])
1399 if test "${xlinux_first_failure}" = "yes"; then
1400 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1401 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1402 OLD_CPPFLAGS="$CPPFLAGS"
1403 OLD_LIBS="$LIBS"
1404 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1405 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1406 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1407 LIBS="$LIBS -b i486-linuxaout"
1408 AC_TRY_LINK([],
1409 [XOpenDisplay ("foo");],
1410 [xlinux_second_failure=no],
1411 [xlinux_second_failure=yes])
1412 if test "${xlinux_second_failure}" = "yes"; then
1413 # If we get the same failure with -b, there is no use adding -b.
1414 # So take it out. This plays safe.
1415 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1416 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1417 CPPFLAGS="$OLD_CPPFLAGS"
1418 LIBS="$OLD_LIBS"
1419 AC_MSG_RESULT(no)
1420 else
1421 AC_MSG_RESULT(yes)
1422 fi
1423 else
1424 AC_MSG_RESULT(no)
1425 fi
1426 fi
1428 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1429 XScreenNumberOfScreen XSetWMProtocols)
1430 fi
1432 if test "${window_system}" = "x11"; then
1433 AC_MSG_CHECKING(X11 version 6)
1434 AC_TRY_LINK([#include <X11/Xlib.h>],
1435 [#if XlibSpecificationRelease < 6
1436 fail;
1437 #endif
1438 ], [AC_MSG_RESULT(6 or newer)
1439 AC_DEFINE(HAVE_X11R6)],
1440 [AC_MSG_RESULT(before 6)])
1441 fi
1443 if test "${window_system}" = "x11"; then
1444 AC_MSG_CHECKING(X11 version 5)
1445 AC_TRY_LINK([#include <X11/Xlib.h>],
1446 [#if XlibSpecificationRelease < 5
1447 fail;
1448 #endif
1449 ], [AC_MSG_RESULT(5 or newer)
1450 HAVE_X11R5=yes
1451 AC_DEFINE(HAVE_X11R5)],
1452 [
1453 HAVE_X11R5=no
1454 AC_MSG_RESULT(before 5)])
1455 fi
1457 dnl Do not put whitespace before the #include statements below.
1458 dnl Older compilers (eg sunos4 cc) choke on it.
1459 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1460 if test x"${HAVE_X11R5}" = xyes; then
1461 AC_MSG_CHECKING(X11 version 5 with Xaw)
1462 AC_TRY_LINK([
1463 #include <X11/Intrinsic.h>
1464 #include <X11/Xaw/Simple.h>],
1465 [],
1466 [AC_MSG_RESULT(5 or newer, with Xaw; use toolkit by default)
1467 USE_X_TOOLKIT=LUCID],
1468 [AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1469 USE_X_TOOLKIT=none])
1470 else
1471 USE_X_TOOLKIT=none
1472 fi
1473 fi
1475 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1477 if test "${USE_X_TOOLKIT}" != "none"; then
1478 AC_MSG_CHECKING(X11 toolkit version)
1479 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1480 [#if XtSpecificationRelease < 6
1481 fail;
1482 #endif
1483 ], [AC_MSG_RESULT(6 or newer)
1484 HAVE_X11XTR6=yes
1485 AC_DEFINE(HAVE_X11XTR6)],
1486 [AC_MSG_RESULT(before 6)
1487 HAVE_X11XTR6=no])
1489 dnl If using toolkit, check whether libXmu.a exists.
1490 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1491 OLDLIBS="$LIBS"
1492 if test x$HAVE_X11XTR6 = xyes; then
1493 LIBS="-lXt -lSM -lICE $LIBS"
1494 else
1495 LIBS="-lXt $LIBS"
1496 fi
1497 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1498 LIBS="$OLDLIBS"
1499 fi
1501 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1502 AC_MSG_CHECKING(whether netdb declares h_errno)
1503 AC_TRY_LINK([#include <netdb.h>],
1504 [return h_errno;],
1505 [AC_MSG_RESULT(yes)
1506 AC_DEFINE(HAVE_H_ERRNO)],
1507 [AC_MSG_RESULT(no)])
1509 AC_FUNC_ALLOCA
1511 # fmod, logb, and frexp are found in -lm on most systems.
1512 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1513 AC_CHECK_LIB(m, sqrt)
1515 # Check for mail-locking functions in a "mail" library
1516 AC_CHECK_LIB(mail, maillock,
1517 AC_DEFINE(HAVE_LIBMAIL)
1518 AC_CHECK_FUNCS(touchlock)
1519 AC_CHECK_HEADERS(maillock.h))
1521 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1522 rename closedir mkdir rmdir sysinfo \
1523 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1524 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1525 utimes setrlimit setpgid getcwd shutdown)
1527 # Check this now, so that we will NOT find the above functions in ncurses.
1528 # That is because we have not set up to link ncurses in lib-src.
1529 # It's better to believe a function is not available
1530 # than to expect to find it in ncurses.
1531 AC_CHECK_LIB(ncurses, tparm)
1533 # These tell us which Kerberos-related libraries to use.
1534 if test "${with_kerberos+set}" = set; then
1535 AC_CHECK_LIB(krb, krb_get_cred)
1536 AC_CHECK_LIB(des, des_cbc_encrypt)
1537 AC_CHECK_LIB(com_err, com_err)
1538 fi
1540 AC_MSG_CHECKING(whether localtime caches TZ)
1541 AC_CACHE_VAL(emacs_cv_localtime_cache,
1542 [if test x$ac_cv_func_tzset = xyes; then
1543 AC_TRY_RUN([#include <time.h>
1544 #if STDC_HEADERS
1545 # include <stdlib.h>
1546 #endif
1547 extern char **environ;
1548 unset_TZ ()
1549 {
1550 char **from, **to;
1551 for (to = from = environ; (*to = *from); from++)
1552 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1553 to++;
1554 }
1555 char TZ_GMT0[] = "TZ=GMT0";
1556 char TZ_PST8[] = "TZ=PST8";
1557 main()
1558 {
1559 time_t now = time ((time_t *) 0);
1560 int hour_GMT0, hour_unset;
1561 if (putenv (TZ_GMT0) != 0)
1562 exit (1);
1563 hour_GMT0 = localtime (&now)->tm_hour;
1564 unset_TZ ();
1565 hour_unset = localtime (&now)->tm_hour;
1566 if (putenv (TZ_PST8) != 0)
1567 exit (1);
1568 if (localtime (&now)->tm_hour == hour_GMT0)
1569 exit (1);
1570 unset_TZ ();
1571 if (localtime (&now)->tm_hour != hour_unset)
1572 exit (1);
1573 exit (0);
1574 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1575 [# If we have tzset, assume the worst when cross-compiling.
1576 emacs_cv_localtime_cache=yes])
1577 else
1578 # If we lack tzset, report that localtime does not cache TZ,
1579 # since we can't invalidate the cache if we don't have tzset.
1580 emacs_cv_localtime_cache=no
1581 fi])dnl
1582 AC_MSG_RESULT($emacs_cv_localtime_cache)
1583 if test $emacs_cv_localtime_cache = yes; then
1584 AC_DEFINE(LOCALTIME_CACHE)
1585 fi
1587 if test "x$HAVE_TIMEVAL" = xyes; then
1588 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments)
1589 AC_TRY_LINK([
1590 #ifdef TIME_WITH_SYS_TIME
1591 #include <sys/time.h>
1592 #include <time.h>
1593 #else
1594 #ifdef HAVE_SYS_TIME_H
1595 #include <sys/time.h>
1596 #else
1597 #include <time.h>
1598 #endif
1599 #endif
1600 ],
1601 [
1602 struct timeval time;
1603 struct timezone dummy;
1604 gettimeofday (&time, &dummy);
1605 ],
1606 [AC_MSG_RESULT(no)],
1607 [AC_MSG_RESULT(yes)
1608 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
1609 fi
1611 ok_so_far=yes
1612 AC_CHECK_FUNC(socket, , ok_so_far=no)
1613 if test $ok_so_far = yes; then
1614 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1615 fi
1616 if test $ok_so_far = yes; then
1617 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1618 fi
1619 if test $ok_so_far = yes; then
1620 AC_DEFINE(HAVE_INET_SOCKETS)
1621 fi
1623 if test -f /usr/lpp/X11/bin/smt.exp; then
1624 AC_DEFINE(HAVE_AIX_SMT_EXP)
1625 fi
1627 # Set up the CFLAGS for real compilation, so we can substitute it.
1628 CFLAGS="$REAL_CFLAGS"
1630 changequote(, )dnl
1631 #### Find out which version of Emacs this is.
1632 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1633 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1634 changequote([, ])dnl
1635 if test x"${version}" = x; then
1636 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1637 fi
1639 ### Specify what sort of things we'll be editing into Makefile and config.h.
1640 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1641 AC_SUBST(version)
1642 AC_SUBST(configuration)
1643 AC_SUBST(canonical)
1644 AC_SUBST(srcdir)
1645 AC_SUBST(prefix)
1646 AC_SUBST(exec_prefix)
1647 AC_SUBST(bindir)
1648 AC_SUBST(datadir)
1649 AC_SUBST(sharedstatedir)
1650 AC_SUBST(libexecdir)
1651 AC_SUBST(mandir)
1652 AC_SUBST(infodir)
1653 AC_SUBST(lispdir)
1654 AC_SUBST(locallisppath)
1655 AC_SUBST(lisppath)
1656 AC_SUBST(etcdir)
1657 AC_SUBST(lockdir)
1658 AC_SUBST(archlibdir)
1659 AC_SUBST(docdir)
1660 AC_SUBST(bitmapdir)
1661 AC_SUBST(c_switch_system)
1662 AC_SUBST(c_switch_machine)
1663 AC_SUBST(LD_SWITCH_X_SITE)
1664 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1665 AC_SUBST(C_SWITCH_X_SITE)
1666 AC_SUBST(CFLAGS)
1667 AC_SUBST(X_TOOLKIT_TYPE)
1668 AC_SUBST(machfile)
1669 AC_SUBST(opsysfile)
1670 AC_SUBST(RANLIB)
1672 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1673 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1674 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1675 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1676 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1677 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1678 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1679 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1681 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1682 AC_DEFINE(HAVE_X_WINDOWS)
1683 fi
1684 if test "${USE_X_TOOLKIT}" != "none" ; then
1685 AC_DEFINE(USE_X_TOOLKIT)
1686 fi
1687 if test "${HAVE_X11}" = "yes" ; then
1688 AC_DEFINE(HAVE_X11)
1689 fi
1690 if test "${HAVE_XFREE386}" = "yes" ; then
1691 AC_DEFINE(HAVE_XFREE386)
1692 fi
1693 if test "${HAVE_MENUS}" = "yes" ; then
1694 AC_DEFINE(HAVE_MENUS)
1695 fi
1696 if test "${GNU_MALLOC}" = "yes" ; then
1697 AC_DEFINE(GNU_MALLOC)
1698 fi
1699 if test "${REL_ALLOC}" = "yes" ; then
1700 AC_DEFINE(REL_ALLOC)
1701 fi
1702 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1703 AC_DEFINE(LISP_FLOAT_TYPE)
1704 fi
1706 #### Report on what we decided to do.
1707 echo "
1708 Configured for \`${canonical}'.
1710 Where should the build process find the source code? ${srcdir}
1711 What operating system and machine description files should Emacs use?
1712 \`${opsysfile}' and \`${machfile}'
1713 What compiler should emacs be built with? ${CC} ${CFLAGS}
1714 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1715 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1716 What window system should Emacs use? ${window_system}
1717 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1719 if test -n "${x_includes}"; then
1720 echo " Where do we find X Windows header files? ${x_includes}"
1721 else
1722 echo " Where do we find X Windows header files? Standard dirs"
1723 fi
1724 if test -n "${x_libraries}"; then
1725 echo " Where do we find X Windows libraries? ${x_libraries}"
1726 else
1727 echo " Where do we find X Windows libraries? Standard dirs"
1728 fi
1730 echo
1732 # Remove any trailing slashes in these variables.
1733 changequote(, )dnl
1734 test "${prefix}" != NONE &&
1735 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1736 test "${exec_prefix}" != NONE &&
1737 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1738 changequote([, ])dnl
1740 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1741 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in \
1742 leim/Makefile, [
1744 ### Make the necessary directories, if they don't exist.
1745 for dir in cpp etc lisp ; do
1746 test -d ${dir} || mkdir ${dir}
1747 done
1749 # Build src/Makefile from ${srcdir}/src/Makefile.c
1750 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1751 # This must be done after src/config.h is built, since we rely on that file.
1753 changequote(, )dnl The horror, the horror.
1754 # Now get this: Some word that is part of the ${srcdir} directory name
1755 # or the ${configuration} value might, just might, happen to be an
1756 # identifier like `sun4' or `i386' or something, and be predefined by
1757 # the C preprocessor to some helpful value like 1, or maybe the empty
1758 # string. Needless to say consequent macro substitutions are less
1759 # than conducive to the makefile finding the correct directory.
1760 undefs="`echo $top_srcdir $configuration $canonical |
1761 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1762 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1763 `"
1764 changequote([, ])dnl
1766 echo creating src/paths.h
1767 make paths-force
1769 echo creating lib-src/Makefile
1770 ( cd lib-src
1771 rm -f junk.c junk1.c junk2.c
1772 sed -e '/start of cpp stuff/q' \
1773 < Makefile.c > junk1.c
1774 sed -e '1,/start of cpp stuff/d'\
1775 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1776 < Makefile.c > junk.c
1777 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1778 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1779 cat junk1.c junk2.c > Makefile.new
1780 rm -f junk.c junk1.c junk2.c
1781 chmod 444 Makefile.new
1782 mv -f Makefile.new Makefile
1783 )
1785 echo creating src/Makefile
1786 ( cd src
1787 rm -f junk.c junk1.c junk2.c
1788 sed -e '/start of cpp stuff/q' \
1789 < Makefile.c > junk1.c
1790 sed -e '1,/start of cpp stuff/d'\
1791 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1792 < Makefile.c > junk.c
1793 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1794 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1795 cat junk1.c junk2.c > Makefile.new
1796 rm -f junk.c junk1.c junk2.c
1797 chmod 444 Makefile.new
1798 mv -f Makefile.new Makefile
1799 )
1801 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1802 echo creating src/.gdbinit
1803 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1804 fi
1806 # This is how we know whether to re-run configure in certain cases.
1807 touch src/config.stamp
1809 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])