| blob | 5abdb2b76bc31264b66411d4698da27d054872d7 |
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 ## Alliant machines
181 ## Strictly speaking, we need the version of the alliant operating
182 ## system to choose the right machine file, but currently the
183 ## configuration name doesn't tell us enough to choose the right
184 ## one; we need to give alliants their own operating system name to
185 ## do this right. When someone cares, they can help us.
186 fx80-alliant-* )
187 machine=alliant4 opsys=bsd4-2
188 ;;
189 i860-alliant-* )
190 machine=alliant-2800 opsys=bsd4-3
191 ;;
193 ## Alpha (DEC) machines.
194 alpha-dec-osf* )
195 machine=alpha opsys=osf1
196 # This is needed to find X11R6.1 libraries for certain tests.
197 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
198 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
199 ;;
201 alpha-*-linux-gnu* )
202 machine=alpha opsys=gnu-linux
203 ;;
205 ## Altos 3068
206 m68*-altos-sysv* )
207 machine=altos opsys=usg5-2
208 ;;
210 ## Amdahl UTS
211 580-amdahl-sysv* )
212 machine=amdahl opsys=usg5-2-2
213 ;;
215 ## Apollo, Domain/OS
216 m68*-apollo-* )
217 machine=apollo opsys=bsd4-3
218 ;;
220 ## AT&T 3b2, 3b5, 3b15, 3b20
221 we32k-att-sysv* )
222 machine=att3b opsys=usg5-2-2
223 ;;
225 ## AT&T 3b1 - The Mighty Unix PC!
226 m68*-att-sysv* )
227 machine=7300 opsys=usg5-2-2
228 ;;
230 ## Bull dpx20
231 rs6000-bull-bosx* )
232 machine=ibmrs6000 opsys=aix3-2
233 ;;
235 ## Bull dpx2
236 m68*-bull-sysv3* )
237 machine=dpx2 opsys=usg5-3
238 ;;
240 ## Bull sps7
241 m68*-bull-sysv2* )
242 machine=sps7 opsys=usg5-2
243 ;;
245 ## CCI 5/32, 6/32 -- see "Tahoe".
247 ## Celerity
248 ## I don't know what configuration name to use for this; config.sub
249 ## doesn't seem to know anything about it. Hey, Celerity users, get
250 ## in touch with us!
251 celerity-celerity-bsd* )
252 machine=celerity opsys=bsd4-2
253 ;;
255 ## Clipper
256 ## What operating systems does this chip run that Emacs has been
257 ## tested on?
258 clipper-* )
259 machine=clipper
260 ## We'll use the catch-all code at the bottom to guess the
261 ## operating system.
262 ;;
264 ## Convex
265 *-convex-bsd* | *-convex-convexos* )
266 machine=convex opsys=bsd4-3
267 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
268 NON_GNU_CPP="cc -E -P"
269 ;;
271 ## Cubix QBx/386
272 i[3456]86-cubix-sysv* )
273 machine=intel386 opsys=usg5-3
274 ;;
276 ## Cydra 5
277 cydra*-cydrome-sysv* )
278 machine=cydra5 opsys=usg5-3
279 ;;
281 ## Data General AViiON Machines
282 ## DG changed naming conventions with the release of 5.4.4.10, they
283 ## dropped the initial 5.4 but left the intervening R. Because of the
284 ## R this shouldn't conflict with older versions of the OS (which I
285 ## think were named like dgux4.*).
286 m88k-dg-dguxR4.* | m88k-dg-dgux4* )
287 machine=aviion opsys=dgux4
288 ;;
289 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
290 ## This name is dgux5-4-3 instead of dgux5-4r3
291 ## to avoid a file name conflict on MSDOS.
292 machine=aviion opsys=dgux5-4-3
293 ;;
294 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
295 machine=aviion opsys=dgux5-4r2
296 ;;
297 m88k-dg-dgux* )
298 machine=aviion opsys=dgux
299 ;;
301 ## DECstations
302 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
303 machine=pmax opsys=bsd4-2
304 ;;
305 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
306 machine=pmax opsys=bsd4-3
307 ;;
308 mips-dec-ultrix* )
309 machine=pmax opsys=ultrix4-3
310 ;;
311 mips-dec-osf* )
312 machine=pmax opsys=osf1
313 ;;
314 mips-dec-mach_bsd4.3* )
315 machine=pmax opsys=mach-bsd4-3
316 ;;
318 ## Motorola Delta machines
319 m68k-motorola-sysv* | m68000-motorola-sysv* )
320 machine=delta opsys=usg5-3
321 if test -z "`type gnucc | grep 'not found'`"
322 then
323 if test -s /etc/167config
324 then CC="gnucc -m68040"
325 else CC="gnucc -m68881"
326 fi
327 else
328 if test -z "`type gcc | grep 'not found'`"
329 then CC=gcc
330 else CC=cc
331 fi
332 fi
333 ;;
334 m88k-motorola-sysv4* )
335 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
336 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
337 # I hope there are not other 4.0 versions for this machine
338 # which really need usg5-4 instead.
339 machine=delta88k opsys=usg5-4-2
340 ;;
341 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
342 machine=delta88k opsys=usg5-3
343 ;;
345 ## Dual machines
346 m68*-dual-sysv* )
347 machine=dual opsys=usg5-2
348 ;;
349 m68*-dual-uniplus* )
350 machine=dual opsys=unipl5-2
351 ;;
353 ## Elxsi 6400
354 elxsi-elxsi-sysv* )
355 machine=elxsi opsys=usg5-2
356 ;;
358 ## Encore machines
359 ns16k-encore-bsd* )
360 machine=ns16000 opsys=umax
361 ;;
363 ## The GEC 93 - apparently, this port isn't really finished yet.
365 ## Gould Power Node and NP1
366 pn-gould-bsd4.2* )
367 machine=gould opsys=bsd4-2
368 ;;
369 pn-gould-bsd4.3* )
370 machine=gould opsys=bsd4-3
371 ;;
372 np1-gould-bsd* )
373 machine=gould-np1 opsys=bsd4-3
374 ;;
376 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
377 ## as far as Emacs is concerned).
378 m88k-harris-cxux* )
379 # Build needs to be different on 7.0 and later releases
380 case "`uname -r`" in
381 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
382 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
383 esac
384 NON_GNU_CPP="/lib/cpp"
385 ;;
386 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
387 m68k-harris-cxux* )
388 machine=nh3000 opsys=cxux
389 ;;
390 ## Harris power pc NightHawk running Power UNIX (Series 6000)
391 powerpc-harris-powerunix )
392 machine=nh6000 opsys=powerunix
393 NON_GNU_CPP="cc -Xo -E -P"
394 ;;
395 ## SR2001/SR2201 running HI-UX/MPP
396 hppa1.1-hitachi-hiuxmpp* )
397 machine=sr2k opsys=hiuxmpp
398 ;;
399 ## Honeywell XPS100
400 xps*-honeywell-sysv* )
401 machine=xps100 opsys=usg5-2
402 ;;
404 ## HP 9000 series 200 or 300
405 m68*-hp-bsd* )
406 machine=hp9000s300 opsys=bsd4-3
407 ;;
408 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
409 m68*-hp-hpux* )
410 case "`uname -r`" in
411 ## Someone's system reports A.B8.05 for this.
412 ## I wonder what other possibilities there are.
413 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
414 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
415 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
416 *.10.* ) machine=hp9000s300 opsys=hpux9shr ;;
417 *) machine=hp9000s300 opsys=hpux ;;
418 esac
419 ;;
421 ## HP 9000 series 700 and 800, running HP/UX
422 hppa*-hp-hpux7* )
423 machine=hp800 opsys=hpux
424 ;;
425 hppa*-hp-hpux8* )
426 machine=hp800 opsys=hpux8
427 ;;
428 hppa*-hp-hpux9shr* )
429 machine=hp800 opsys=hpux9shr
430 ;;
431 hppa*-hp-hpux9* )
432 machine=hp800 opsys=hpux9
433 ;;
434 hppa*-hp-hpux10* )
435 machine=hp800 opsys=hpux10
436 ;;
438 ## HP 9000 series 700 and 800, running HP/UX
439 hppa*-hp-hpux* )
440 ## Cross-compilation? Nah!
441 case "`uname -r`" in
442 ## Someone's system reports A.B8.05 for this.
443 ## I wonder what other possibilities there are.
444 *.B8.* ) machine=hp800 opsys=hpux8 ;;
445 *.08.* ) machine=hp800 opsys=hpux8 ;;
446 *.09.* ) machine=hp800 opsys=hpux9 ;;
447 *) machine=hp800 opsys=hpux ;;
448 esac
449 ;;
450 hppa*-*-nextstep* )
451 machine=hp800 opsys=nextstep
452 ;;
454 ## Orion machines
455 orion-orion-bsd* )
456 machine=orion opsys=bsd4-2
457 ;;
458 clipper-orion-bsd* )
459 machine=orion105 opsys=bsd4-2
460 ;;
462 ## IBM machines
463 i[3456]86-ibm-aix1.1* )
464 machine=ibmps2-aix opsys=usg5-2-2
465 ;;
466 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
467 machine=ibmps2-aix opsys=usg5-3
468 ;;
469 i370-ibm-aix*)
470 machine=ibm370aix opsys=usg5-3
471 ;;
472 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
473 machine=ibmrs6000 opsys=aix3-1
474 ;;
475 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
476 machine=ibmrs6000 opsys=aix3-2-5
477 ;;
478 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
479 machine=ibmrs6000 opsys=aix4-1
480 ;;
481 rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* )
482 machine=ibmrs6000 opsys=aix4-2
483 ;;
484 rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* )
485 machine=ibmrs6000 opsys=aix4
486 ;;
487 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
488 machine=ibmrs6000 opsys=aix4-1
489 ;;
490 rs6000-ibm-aix* | powerpc-ibm-aix* )
491 machine=ibmrs6000 opsys=aix3-2
492 ;;
493 romp-ibm-bsd4.3* )
494 machine=ibmrt opsys=bsd4-3
495 ;;
496 romp-ibm-bsd4.2* )
497 machine=ibmrt opsys=bsd4-2
498 ;;
499 romp-ibm-aos4.3* )
500 machine=ibmrt opsys=bsd4-3
501 ;;
502 romp-ibm-aos4.2* )
503 machine=ibmrt opsys=bsd4-2
504 ;;
505 romp-ibm-aos* )
506 machine=ibmrt opsys=bsd4-3
507 ;;
508 romp-ibm-bsd* )
509 machine=ibmrt opsys=bsd4-3
510 ;;
511 romp-ibm-aix* )
512 machine=ibmrt-aix opsys=usg5-2-2
513 ;;
515 ## Integrated Solutions `Optimum V'
516 m68*-isi-bsd4.2* )
517 machine=isi-ov opsys=bsd4-2
518 ;;
519 m68*-isi-bsd4.3* )
520 machine=isi-ov opsys=bsd4-3
521 ;;
523 ## Intel 386 machines where we do care about the manufacturer
524 i[3456]86-intsys-sysv* )
525 machine=is386 opsys=usg5-2-2
526 ;;
528 ## Prime EXL
529 i[3456]86-prime-sysv* )
530 machine=i386 opsys=usg5-3
531 ;;
533 ## Sequent Symmetry running Dynix
534 i[3456]86-sequent-bsd* )
535 machine=symmetry opsys=bsd4-3
536 ;;
538 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
539 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
540 machine=sequent-ptx opsys=ptx4
541 NON_GNU_CPP=/lib/cpp
542 ;;
544 ## Sequent Symmetry running DYNIX/ptx
545 ## Use the old cpp rather than the newer ANSI one.
546 i[3456]86-sequent-ptx* )
547 machine=sequent-ptx opsys=ptx
548 NON_GNU_CPP="/lib/cpp"
549 ;;
551 ## ncr machine running svr4.3.
552 i[3456]86-ncr-sysv4.3 )
553 machine=ncr386 opsys=usg5-4-3
554 ;;
556 ## Unspecified sysv on an ncr machine defaults to svr4.2.
557 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
558 i[3456]86-ncr-sysv* )
559 machine=ncr386 opsys=usg5-4-2
560 ;;
562 ## Intel Paragon OSF/1
563 i860-intel-osf1* )
564 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
565 ;;
567 ## Intel 860
568 i860-*-sysv4* )
569 machine=i860 opsys=usg5-4
570 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
571 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
572 ;;
574 ## Masscomp machines
575 m68*-masscomp-rtu* )
576 machine=masscomp opsys=rtu
577 ;;
579 ## Megatest machines
580 m68*-megatest-bsd* )
581 machine=mega68 opsys=bsd4-2
582 ;;
584 ## Workstations sold by MIPS
585 ## This is not necessarily all workstations using the MIPS processor -
586 ## Irises are produced by SGI, and DECstations by DEC.
588 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
589 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
590 ## it gives for choosing between the alternatives seems to be "Use
591 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
592 ## the BSD world." I'll assume that these are instructions for
593 ## handling two odd situations, and that every other situation
594 ## should use mips.h and usg5-2-2, they being listed first.
595 mips-mips-usg* )
596 machine=mips4
597 ## Fall through to the general code at the bottom to decide on the OS.
598 ;;
599 mips-mips-riscos4* )
600 machine=mips4 opsys=bsd4-3
601 NON_GNU_CC="cc -systype bsd43"
602 NON_GNU_CPP="cc -systype bsd43 -E"
603 ;;
604 mips-mips-riscos5* )
605 machine=mips4 opsys=riscos5
606 NON_GNU_CC="cc -systype bsd43"
607 NON_GNU_CPP="cc -systype bsd43 -E"
608 ;;
609 mips-mips-bsd* )
610 machine=mips opsys=bsd4-3
611 ;;
612 mips-mips-* )
613 machine=mips opsys=usg5-2-2
614 ;;
616 ## NeXT
617 m68*-next-* | m68k-*-nextstep* )
618 machine=m68k opsys=nextstep
619 ;;
621 ## The complete machine from National Semiconductor
622 ns32k-ns-genix* )
623 machine=ns32000 opsys=usg5-2
624 ;;
626 ## NCR machines
627 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
628 machine=tower32 opsys=usg5-2-2
629 ;;
630 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
631 machine=tower32v3 opsys=usg5-3
632 ;;
634 ## Nixdorf Targon 31
635 m68*-nixdorf-sysv* )
636 machine=targon31 opsys=usg5-2-2
637 ;;
639 ## Nu (TI or LMI)
640 m68*-nu-sysv* )
641 machine=nu opsys=usg5-2
642 ;;
644 ## Plexus
645 m68*-plexus-sysv* )
646 machine=plexus opsys=usg5-2
647 ;;
649 ## PowerPC reference platform
650 powerpcle-*-solaris2* )
651 machine=prep
652 opsys=sol2-5
653 ;;
655 ## Pyramid machines
656 ## I don't really have any idea what sort of processor the Pyramid has,
657 ## so I'm assuming it is its own architecture.
658 pyramid-pyramid-bsd* )
659 machine=pyramid opsys=bsd4-2
660 ;;
662 ## Sequent Balance
663 ns32k-sequent-bsd4.2* )
664 machine=sequent opsys=bsd4-2
665 ;;
666 ns32k-sequent-bsd4.3* )
667 machine=sequent opsys=bsd4-3
668 ;;
670 ## Siemens Nixdorf
671 mips-siemens-sysv* | mips-sni-sysv*)
672 machine=mips-siemens opsys=usg5-4
673 NON_GNU_CC=/usr/ccs/bin/cc
674 NON_GNU_CPP=/usr/ccs/lib/cpp
675 ;;
677 ## Silicon Graphics machines
678 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
679 m68*-sgi-iris3.5* )
680 machine=irist opsys=iris3-5
681 ;;
682 m68*-sgi-iris3.6* | m68*-sgi-iris*)
683 machine=irist opsys=iris3-6
684 ;;
685 ## Iris 4D
686 mips-sgi-irix3* )
687 machine=iris4d opsys=irix3-3
688 ;;
689 mips-sgi-irix4* )
690 machine=iris4d opsys=irix4-0
691 ;;
692 mips-sgi-irix6* )
693 machine=iris4d opsys=irix6-0
694 NON_GNU_CPP=/lib/cpp
695 NON_GCC_TEST_OPTIONS=-32
696 ;;
697 mips-sgi-irix5.[01]* )
698 machine=iris4d opsys=irix5-0
699 ;;
700 mips-sgi-irix5* | mips-sgi-irix* )
701 machine=iris4d opsys=irix5-2
702 ;;
704 ## SONY machines
705 m68*-sony-bsd4.2* )
706 machine=news opsys=bsd4-2
707 ;;
708 m68*-sony-bsd4.3* )
709 machine=news opsys=bsd4-3
710 ;;
711 m68*-sony-newsos3* | m68*-sony-news3*)
712 machine=news opsys=bsd4-3
713 ;;
714 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
715 machine=news-risc opsys=bsd4-3
716 ;;
717 mips-sony-newsos6* )
718 machine=news-risc6 opsys=newsos6
719 ;;
720 mips-sony-news* )
721 machine=news-risc opsys=newsos5
722 ;;
724 ## Stride
725 m68*-stride-sysv* )
726 machine=stride opsys=usg5-2
727 ;;
729 ## Suns
730 sparc-*-linux-gnu* )
731 machine=sparc opsys=gnu-linux
732 ;;
734 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
735 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
736 | rs6000-*-solaris2*)
737 case "${canonical}" in
738 m68*-sunos1* ) machine=sun1 ;;
739 m68*-sunos2* ) machine=sun2 ;;
740 m68* ) machine=sun3 ;;
741 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
742 i[3456]86-*-* ) machine=intel386 ;;
743 powerpcle* ) machine=powerpcle ;;
744 powerpc* | rs6000* ) machine=ibmrs6000 ;;
745 sparc* ) machine=sparc ;;
746 * ) unported=yes ;;
747 esac
748 case "${canonical}" in
749 ## The Sun386 didn't get past 4.0.
750 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
751 *-sunos4.0* ) opsys=sunos4-0 ;;
752 *-sunos4.1.[3-9]*noshare )
753 ## This name is sunos413 instead of sunos4-1-3
754 ## to avoid a file name conflict on MSDOS.
755 opsys=sunos413
756 NON_GNU_CPP=/usr/lib/cpp
757 NON_GCC_TEST_OPTIONS=-Bstatic
758 GCC_TEST_OPTIONS=-static
759 ;;
760 *-sunos4.1.[3-9]* | *-sunos4shr*)
761 opsys=sunos4shr
762 NON_GNU_CPP=/usr/lib/cpp
763 ;;
764 *-sunos4* | *-sunos )
765 opsys=sunos4-1
766 NON_GCC_TEST_OPTIONS=-Bstatic
767 GCC_TEST_OPTIONS=-static
768 ;;
769 *-sunos5.3* | *-solaris2.3* )
770 opsys=sol2-3
771 NON_GNU_CPP=/usr/ccs/lib/cpp
772 ;;
773 *-sunos5.4* | *-solaris2.4* )
774 opsys=sol2-4
775 NON_GNU_CPP=/usr/ccs/lib/cpp
776 RANLIB="ar -ts"
777 ;;
778 *-sunos5.5* | *-solaris2.5* )
779 opsys=sol2-5
780 NON_GNU_CPP=/usr/ccs/lib/cpp
781 RANLIB="ar -ts"
782 ;;
783 *-sunos5* | *-solaris* )
784 opsys=sol2-4
785 NON_GNU_CPP=/usr/ccs/lib/cpp
786 ;;
787 * ) opsys=bsd4-2 ;;
788 esac
789 ## Watch out for a compiler that we know will not work.
790 case "${canonical}" in
791 *-solaris* | *-sunos5* )
792 if [ "x$CC" = x/usr/ucb/cc ]; then
793 ## /usr/ucb/cc doesn't work;
794 ## we should find some other compiler that does work.
795 unset CC
796 fi
797 ;;
798 *) ;;
799 esac
800 ;;
801 sparc-*-nextstep* )
802 machine=sparc opsys=nextstep
803 ;;
805 ## Tadpole 68k
806 m68*-tadpole-sysv* )
807 machine=tad68k opsys=usg5-3
808 ;;
810 ## Tahoe machines
811 tahoe-tahoe-bsd4.2* )
812 machine=tahoe opsys=bsd4-2
813 ;;
814 tahoe-tahoe-bsd4.3* )
815 machine=tahoe opsys=bsd4-3
816 ;;
818 ## Tandem Integrity S2
819 mips-tandem-sysv* )
820 machine=tandem-s2 opsys=usg5-3
821 ;;
823 ## Tektronix XD88
824 m88k-tektronix-sysv3* )
825 machine=tekxd88 opsys=usg5-3
826 ;;
828 ## Tektronix 16000 box (6130?)
829 ns16k-tektronix-bsd* )
830 machine=ns16000 opsys=bsd4-2
831 ;;
832 ## Tektronix 4300
833 ## src/m/tek4300.h hints that this is a m68k machine.
834 m68*-tektronix-bsd* )
835 machine=tek4300 opsys=bsd4-3
836 ;;
838 ## Titan P2 or P3
839 ## We seem to have lost the machine-description file titan.h!
840 titan-titan-sysv* )
841 machine=titan opsys=usg5-3
842 ;;
844 ## Ustation E30 (SS5E)
845 m68*-unisys-uniplus* )
846 machine=ustation opsystem=unipl5-2
847 ;;
849 ## Vaxen.
850 vax-dec-* )
851 machine=vax
852 case "${canonical}" in
853 *-bsd4.1* ) opsys=bsd4-1 ;;
854 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
855 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
856 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
857 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
858 *-vms* ) opsys=vms ;;
859 * ) unported=yes
860 esac
861 ;;
863 ## Whitechapel MG1
864 ns16k-whitechapel-* )
865 machine=mg1
866 ## We don't know what sort of OS runs on these; we'll let the
867 ## operating system guessing code below try.
868 ;;
870 ## Wicat
871 m68*-wicat-sysv* )
872 machine=wicat opsys=usg5-2
873 ;;
875 ## Intel 386 machines where we don't care about the manufacturer
876 i[3456]86-*-* )
877 machine=intel386
878 case "${canonical}" in
879 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
880 *-isc2.2* ) opsys=isc2-2 ;;
881 *-isc4.0* ) opsys=isc4-0 ;;
882 *-isc4.* ) opsys=isc4-1
883 GCC_TEST_OPTIONS=-posix
884 NON_GCC_TEST_OPTIONS=-Xp
885 ;;
886 *-isc* ) opsys=isc3-0 ;;
887 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
888 *-esix* ) opsys=esix ;;
889 *-xenix* ) opsys=xenix ;;
890 *-linux-gnu* ) opsys=gnu-linux ;;
891 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
892 *-sco3.2v5* ) opsys=sco5
893 NON_GNU_CPP=/lib/cpp
894 # Prevent -belf from being passed to $CPP.
895 # /lib/cpp does not accept it.
896 OVERRIDE_CPPFLAGS=" "
897 ;;
898 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
899 *-bsdi2.0* ) opsys=bsdos2 ;;
900 *-bsdi2* ) opsys=bsdos2-1 ;;
901 *-386bsd* ) opsys=386bsd ;;
902 *-freebsd* ) opsys=freebsd ;;
903 *-nextstep* ) opsys=nextstep ;;
904 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
905 esac
906 ;;
908 ## m68k Linux-based GNU system
909 m68k-*-linux-gnu* )
910 machine=m68k opsys=gnu-linux
911 ;;
913 ## Mips Linux-based GNU system
914 mips-*-linux-gnu* )
915 machine=mips opsys=gnu-linux
916 ;;
918 * )
919 unported=yes
920 ;;
921 esac
923 ### If the code above didn't choose an operating system, just choose
924 ### an operating system based on the configuration name. You really
925 ### only want to use this when you have no idea what the right
926 ### operating system is; if you know what operating systems a machine
927 ### runs, it's cleaner to make it explicit in the case statement
928 ### above.
929 if test x"${opsys}" = x; then
930 case "${canonical}" in
931 *-gnu* ) opsys=gnu ;;
932 *-bsd4.[01] ) opsys=bsd4-1 ;;
933 *-bsd4.2 ) opsys=bsd4-2 ;;
934 *-bsd4.3 ) opsys=bsd4-3 ;;
935 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
936 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
937 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
938 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
939 *-sysv4.1* | *-sysvr4.1* )
940 NON_GNU_CPP=/usr/lib/cpp
941 opsys=usg5-4 ;;
942 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
943 if [ x$NON_GNU_CPP = x ]; then
944 if [ -f /usr/ccs/lib/cpp ]; then
945 NON_GNU_CPP=/usr/ccs/lib/cpp
946 else
947 NON_GNU_CPP=/lib/cpp
948 fi
949 fi
950 opsys=usg5-4-2 ;;
951 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
952 * )
953 unported=yes
954 ;;
955 esac
956 fi
958 if test "x$RANLIB" = x; then
959 RANLIB=ranlib
960 fi
962 changequote([, ])dnl
964 if test $unported = yes; then
965 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
966 Check \`etc/MACHINES' for recognized configuration names.])
967 fi
969 machfile="m/${machine}.h"
970 opsysfile="s/${opsys}.h"
973 #### Choose a compiler.
974 test -n "$CC" && cc_specified=yes
976 # Save the value of CFLAGS that the user specified.
977 SPECIFIED_CFLAGS="$CFLAGS"
979 case ${with_gcc} in
980 "yes" ) CC="gcc" GCC=yes ;;
981 "no" ) : ${CC=cc} ;;
982 * ) AC_PROG_CC
983 esac
985 # On Suns, sometimes $CPP names a directory.
986 if test -n "$CPP" && test -d "$CPP"; then
987 CPP=
988 fi
990 #### Some systems specify a CPP to use unless we are using GCC.
991 #### Now that we know whether we are using GCC, we can decide whether
992 #### to use that one.
993 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
994 then
995 CPP="$NON_GNU_CPP"
996 fi
998 #### Some systems specify a CC to use unless we are using GCC.
999 #### Now that we know whether we are using GCC, we can decide whether
1000 #### to use that one.
1001 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
1002 test x$cc_specified != xyes
1003 then
1004 CC="$NON_GNU_CC"
1005 fi
1007 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
1008 then
1009 CC="$CC $GCC_TEST_OPTIONS"
1010 fi
1012 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
1013 then
1014 CC="$CC $NON_GCC_TEST_OPTIONS"
1015 fi
1017 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
1018 then
1019 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
1020 fi
1022 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
1023 then
1024 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
1025 fi
1027 #### Some other nice autoconf tests. If you add a test here which
1028 #### should make an entry in src/config.h, don't forget to add an
1029 #### #undef clause to src/config.h.in for autoconf to modify.
1031 dnl checks for programs
1032 AC_PROG_LN_S
1033 AC_PROG_CPP
1034 AC_PROG_INSTALL
1035 AC_PROG_YACC
1037 dnl checks for Unix variants
1038 AC_AIX
1040 dnl checks for header files
1041 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h linux/version.h sys/systeminfo.h termios.h limits.h)
1042 AC_HEADER_STDC
1043 AC_HEADER_TIME
1044 AC_DECL_SYS_SIGLIST
1046 dnl Some systems have utime.h but don't declare the struct anyplace.
1047 AC_MSG_CHECKING(for struct utimbuf)
1048 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1049 #include <sys/time.h>
1050 #include <time.h>
1051 #else
1052 #ifdef HAVE_SYS_TIME_H
1053 #include <sys/time.h>
1054 #else
1055 #include <time.h>
1056 #endif
1057 #endif
1058 #ifdef HAVE_UTIME_H
1059 #include <utime.h>
1060 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1061 [AC_MSG_RESULT(yes)
1062 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
1063 AC_MSG_RESULT(no))
1065 dnl checks for typedefs
1066 AC_TYPE_SIGNAL
1068 AC_MSG_CHECKING(for struct timeval)
1069 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1070 #include <sys/time.h>
1071 #include <time.h>
1072 #else
1073 #ifdef HAVE_SYS_TIME_H
1074 #include <sys/time.h>
1075 #else
1076 #include <time.h>
1077 #endif
1078 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1079 [AC_MSG_RESULT(yes)
1080 HAVE_TIMEVAL=yes
1081 AC_DEFINE(HAVE_TIMEVAL)],
1082 [AC_MSG_RESULT(no)
1083 HAVE_TIMEVAL=no])
1085 dnl checks for structure members
1086 AC_STRUCT_TM
1087 AC_STRUCT_TIMEZONE
1089 dnl checks for compiler characteristics
1090 AC_C_CONST
1092 dnl check for Make feature
1093 AC_PROG_MAKE_SET
1095 dnl checks for operating system services
1096 AC_SYS_LONG_FILE_NAMES
1098 #### Choose a window system.
1100 AC_PATH_X
1101 if test "$no_x" = yes; then
1102 window_system=none
1103 else
1104 window_system=x11
1105 fi
1107 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1108 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1109 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1110 fi
1111 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1112 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1113 fi
1115 if test x"${x_includes}" = x; then
1116 bitmapdir=/usr/include/X11/bitmaps
1117 else
1118 # accumulate include directories that have X11 bitmap subdirectories
1119 bmd_acc="dummyval"
1120 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1121 if test -d "${bmd}/X11/bitmaps"; then
1122 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1123 elif test -d "${bmd}/bitmaps"; then
1124 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1125 fi
1126 done
1127 if test ${bmd_acc} != "dummyval"; then
1128 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1129 fi
1130 fi
1132 case "${window_system}" in
1133 x11 )
1134 HAVE_X_WINDOWS=yes
1135 HAVE_X11=yes
1136 case "${with_x_toolkit}" in
1137 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1138 motif ) USE_X_TOOLKIT=MOTIF ;;
1139 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1140 no ) USE_X_TOOLKIT=none ;;
1141 dnl If user did not say whether to use a toolkit,
1142 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1143 * ) USE_X_TOOLKIT=maybe ;;
1144 esac
1145 ;;
1146 none )
1147 HAVE_X_WINDOWS=no
1148 HAVE_X11=no
1149 USE_X_TOOLKIT=none
1150 ;;
1151 esac
1153 ### If we're using X11, we should use the X menu package.
1154 HAVE_MENUS=no
1155 case ${HAVE_X11} in
1156 yes ) HAVE_MENUS=yes ;;
1157 esac
1159 if test "${opsys}" = "hpux9"; then
1160 case "${x_libraries}" in
1161 *X11R4* )
1162 opsysfile="s/hpux9-x11r4.h"
1163 ;;
1164 esac
1165 fi
1167 if test "${opsys}" = "hpux9shr"; then
1168 case "${x_libraries}" in
1169 *X11R4* )
1170 opsysfile="s/hpux9shxr4.h"
1171 ;;
1172 esac
1173 fi
1175 #### Extract some information from the operating system and machine files.
1177 AC_CHECKING([the machine- and system-dependent files to find out
1178 - which libraries the lib-src programs will want, and
1179 - whether the GNU malloc routines are usable])
1181 ### First figure out CFLAGS (which we use for running the compiler here)
1182 ### and REAL_CFLAGS (which we use for real compilation).
1183 ### The two are the same except on a few systems, where they are made
1184 ### different to work around various lossages. For example,
1185 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1186 ### as implying static linking.
1188 ### If the CFLAGS env var is specified, we use that value
1189 ### instead of the default.
1191 ### It's not important that this name contain the PID; you can't run
1192 ### two configures in the same directory and have anything work
1193 ### anyway.
1194 tempcname="conftest.c"
1196 echo '
1197 #include "'${srcdir}'/src/'${opsysfile}'"
1198 #include "'${srcdir}'/src/'${machfile}'"
1199 #ifndef LIBS_MACHINE
1200 #define LIBS_MACHINE
1201 #endif
1202 #ifndef LIBS_SYSTEM
1203 #define LIBS_SYSTEM
1204 #endif
1205 #ifndef C_SWITCH_SYSTEM
1206 #define C_SWITCH_SYSTEM
1207 #endif
1208 #ifndef C_SWITCH_MACHINE
1209 #define C_SWITCH_MACHINE
1210 #endif
1211 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1212 configure___ c_switch_system=C_SWITCH_SYSTEM
1213 configure___ c_switch_machine=C_SWITCH_MACHINE
1215 #ifndef LIB_X11_LIB
1216 #define LIB_X11_LIB -lX11
1217 #endif
1219 #ifndef LIBX11_MACHINE
1220 #define LIBX11_MACHINE
1221 #endif
1223 #ifndef LIBX11_SYSTEM
1224 #define LIBX11_SYSTEM
1225 #endif
1226 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1228 #ifdef UNEXEC
1229 configure___ unexec=UNEXEC
1230 #else
1231 configure___ unexec=unexec.o
1232 #endif
1234 #ifdef SYSTEM_MALLOC
1235 configure___ system_malloc=yes
1236 #else
1237 configure___ system_malloc=no
1238 #endif
1240 #ifndef C_DEBUG_SWITCH
1241 #define C_DEBUG_SWITCH -g
1242 #endif
1244 #ifndef C_OPTIMIZE_SWITCH
1245 #define C_OPTIMIZE_SWITCH -O
1246 #endif
1248 #ifndef LD_SWITCH_MACHINE
1249 #define LD_SWITCH_MACHINE
1250 #endif
1252 #ifndef LD_SWITCH_SYSTEM
1253 #define LD_SWITCH_SYSTEM
1254 #endif
1256 #ifndef LD_SWITCH_X_SITE_AUX
1257 #define LD_SWITCH_X_SITE_AUX
1258 #endif
1260 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1261 configure___ ld_switch_machine=LD_SWITCH_MACHINE
1263 #ifdef THIS_IS_CONFIGURE
1265 /* Get the CFLAGS for tests in configure. */
1266 #ifdef __GNUC__
1267 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1268 #else
1269 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1270 #endif
1272 #else /* not THIS_IS_CONFIGURE */
1274 /* Get the CFLAGS for real compilation. */
1275 #ifdef __GNUC__
1276 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1277 #else
1278 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1279 #endif
1281 #endif /* not THIS_IS_CONFIGURE */
1282 ' > ${tempcname}
1284 # The value of CPP is a quoted variable reference, so we need to do this
1285 # to get its actual value...
1286 CPP=`eval "echo $CPP"`
1287 changequote(, )dnl
1288 eval `${CPP} -Isrc ${tempcname} \
1289 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1290 if test "x$SPECIFIED_CFLAGS" = x; then
1291 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1292 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1293 else
1294 REAL_CFLAGS="$CFLAGS"
1295 fi
1296 changequote([, ])dnl
1297 rm ${tempcname}
1299 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1301 ### Compute the unexec source name from the object name.
1302 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1304 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1305 # Assume not, until told otherwise.
1306 GNU_MALLOC=yes
1307 doug_lea_malloc=yes
1308 AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no)
1309 AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no)
1310 if test "${system_malloc}" = "yes"; then
1311 GNU_MALLOC=no
1312 GNU_MALLOC_reason="
1313 (The GNU allocators don't work with this system configuration.)"
1314 fi
1315 if test "$doug_lea_malloc" = "yes" ; then
1316 if test "$GNU_MALLOC" = yes ; then
1317 GNU_MALLOC_reason="
1318 (Using new Doug Lea's new malloc from the GNU C Library.)"
1319 fi
1320 AC_DEFINE(DOUG_LEA_MALLOC)
1321 fi
1323 if test x"${REL_ALLOC}" = x; then
1324 REL_ALLOC=${GNU_MALLOC}
1325 fi
1327 LISP_FLOAT_TYPE=yes
1330 #### Add the libraries to LIBS and check for some functions.
1332 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1333 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1334 else
1335 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1336 fi
1338 LIBS="$libsrc_libs $LIBS"
1340 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1341 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1342 AC_CHECK_LIB(dnet, dnet_ntoa)
1343 dnl This causes -lresolv to get used in subsequent tests,
1344 dnl which causes failures on some systems such as HPUX 9.
1345 dnl AC_CHECK_LIB(resolv, gethostbyname)
1347 dnl FIXME replace main with a function we actually want from this library.
1348 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1350 AC_CHECK_LIB(pthreads, cma_open)
1352 AC_MSG_CHECKING(for XFree86)
1353 if test -d /usr/X386/include; then
1354 HAVE_XFREE386=yes
1355 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1356 else
1357 HAVE_XFREE386=no
1358 fi
1359 AC_MSG_RESULT($HAVE_XFREE386)
1361 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1362 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1364 if test "${HAVE_X11}" = "yes"; then
1365 DEFS="$C_SWITCH_X_SITE $DEFS"
1366 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1367 LIBS="$LIBX $LIBS"
1368 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1370 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1371 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1372 # but it's more convenient here to set LD_RUN_PATH
1373 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1374 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1375 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1376 export LD_RUN_PATH
1377 fi
1379 if test "${opsys}" = "gnu-linux"; then
1380 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1381 AC_TRY_LINK([],
1382 [XOpenDisplay ("foo");],
1383 [xlinux_first_failure=no],
1384 [xlinux_first_failure=yes])
1385 if test "${xlinux_first_failure}" = "yes"; then
1386 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1387 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1388 OLD_CPPFLAGS="$CPPFLAGS"
1389 OLD_LIBS="$LIBS"
1390 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1391 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1392 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1393 LIBS="$LIBS -b i486-linuxaout"
1394 AC_TRY_LINK([],
1395 [XOpenDisplay ("foo");],
1396 [xlinux_second_failure=no],
1397 [xlinux_second_failure=yes])
1398 if test "${xlinux_second_failure}" = "yes"; then
1399 # If we get the same failure with -b, there is no use adding -b.
1400 # So take it out. This plays safe.
1401 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1402 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1403 CPPFLAGS="$OLD_CPPFLAGS"
1404 LIBS="$OLD_LIBS"
1405 AC_MSG_RESULT(no)
1406 else
1407 AC_MSG_RESULT(yes)
1408 fi
1409 else
1410 AC_MSG_RESULT(no)
1411 fi
1412 fi
1414 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1415 XScreenNumberOfScreen XSetWMProtocols)
1416 fi
1418 if test "${window_system}" = "x11"; then
1419 AC_MSG_CHECKING(X11 version 6)
1420 AC_TRY_LINK([#include <X11/Xlib.h>],
1421 [#if XlibSpecificationRelease < 6
1422 fail;
1423 #endif
1424 ], [AC_MSG_RESULT(6 or newer)
1425 AC_DEFINE(HAVE_X11R6)],
1426 [AC_MSG_RESULT(before 6)])
1427 fi
1429 if test "${window_system}" = "x11"; then
1430 AC_MSG_CHECKING(X11 version 5)
1431 AC_TRY_LINK([#include <X11/Xlib.h>],
1432 [#if XlibSpecificationRelease < 5
1433 fail;
1434 #endif
1435 ], [AC_MSG_RESULT(5 or newer)
1436 HAVE_X11R5=yes
1437 AC_DEFINE(HAVE_X11R5)],
1438 [
1439 HAVE_X11R5=no
1440 AC_MSG_RESULT(before 5)])
1441 fi
1443 dnl Do not put whitespace before the #include statements below.
1444 dnl Older compilers (eg sunos4 cc) choke on it.
1445 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1446 if test x"${HAVE_X11R5}" = xyes; then
1447 AC_MSG_CHECKING(X11 version 5 with Xaw)
1448 AC_TRY_LINK([
1449 #include <X11/Intrinsic.h>
1450 #include <X11/Xaw/Simple.h>],
1451 [],
1452 [AC_MSG_RESULT(5 or newer, with Xaw; use toolkit by default)
1453 USE_X_TOOLKIT=LUCID],
1454 [AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1455 USE_X_TOOLKIT=none])
1456 else
1457 USE_X_TOOLKIT=none
1458 fi
1459 fi
1461 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1463 if test "${USE_X_TOOLKIT}" != "none"; then
1464 AC_MSG_CHECKING(X11 toolkit version)
1465 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1466 [#if XtSpecificationRelease < 6
1467 fail;
1468 #endif
1469 ], [AC_MSG_RESULT(6 or newer)
1470 HAVE_X11XTR6=yes
1471 AC_DEFINE(HAVE_X11XTR6)],
1472 [AC_MSG_RESULT(before 6)
1473 HAVE_X11XTR6=no])
1475 dnl If using toolkit, check whether libXmu.a exists.
1476 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1477 OLDLIBS="$LIBS"
1478 if test x$HAVE_X11XTR6 = xyes; then
1479 LIBS="-lXt -lSM -lICE $LIBS"
1480 else
1481 LIBS="-lXt $LIBS"
1482 fi
1483 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1484 LIBS="$OLDLIBS"
1485 fi
1487 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1488 AC_MSG_CHECKING(whether netdb declares h_errno)
1489 AC_TRY_LINK([#include <netdb.h>],
1490 [return h_errno;],
1491 [AC_MSG_RESULT(yes)
1492 AC_DEFINE(HAVE_H_ERRNO)],
1493 [AC_MSG_RESULT(no)])
1495 AC_FUNC_ALLOCA
1497 # fmod, logb, and frexp are found in -lm on most systems.
1498 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1499 AC_CHECK_LIB(m, sqrt)
1501 # Check for mail-locking functions in a "mail" library
1502 AC_CHECK_LIB(mail, maillock,
1503 AC_DEFINE(HAVE_LIBMAIL)
1504 AC_CHECK_FUNCS(touchlock)
1505 AC_CHECK_HEADERS(maillock.h))
1507 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1508 rename closedir mkdir rmdir sysinfo \
1509 random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime res_init setsid \
1510 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1511 utimes setrlimit setpgid getcwd shutdown)
1513 # Check this now, so that we will NOT find the above functions in ncurses.
1514 # That is because we have not set up to link ncurses in lib-src.
1515 # It's better to believe a function is not available
1516 # than to expect to find it in ncurses.
1517 AC_CHECK_LIB(ncurses, tparm)
1519 # These tell us which Kerberos-related libraries to use.
1520 if test "${with_kerberos+set}" = set; then
1521 AC_CHECK_LIB(krb, krb_get_cred)
1522 AC_CHECK_LIB(des, des_cbc_encrypt)
1523 AC_CHECK_LIB(com_err, com_err)
1524 fi
1526 AC_MSG_CHECKING(whether localtime caches TZ)
1527 AC_CACHE_VAL(emacs_cv_localtime_cache,
1528 [if test x$ac_cv_func_tzset = xyes; then
1529 AC_TRY_RUN([#include <time.h>
1530 #if STDC_HEADERS
1531 # include <stdlib.h>
1532 #endif
1533 extern char **environ;
1534 unset_TZ ()
1535 {
1536 char **from, **to;
1537 for (to = from = environ; (*to = *from); from++)
1538 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1539 to++;
1540 }
1541 char TZ_GMT0[] = "TZ=GMT0";
1542 char TZ_PST8[] = "TZ=PST8";
1543 main()
1544 {
1545 time_t now = time ((time_t *) 0);
1546 int hour_GMT0, hour_unset;
1547 if (putenv (TZ_GMT0) != 0)
1548 exit (1);
1549 hour_GMT0 = localtime (&now)->tm_hour;
1550 unset_TZ ();
1551 hour_unset = localtime (&now)->tm_hour;
1552 if (putenv (TZ_PST8) != 0)
1553 exit (1);
1554 if (localtime (&now)->tm_hour == hour_GMT0)
1555 exit (1);
1556 unset_TZ ();
1557 if (localtime (&now)->tm_hour != hour_unset)
1558 exit (1);
1559 exit (0);
1560 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1561 [# If we have tzset, assume the worst when cross-compiling.
1562 emacs_cv_localtime_cache=yes])
1563 else
1564 # If we lack tzset, report that localtime does not cache TZ,
1565 # since we can't invalidate the cache if we don't have tzset.
1566 emacs_cv_localtime_cache=no
1567 fi])dnl
1568 AC_MSG_RESULT($emacs_cv_localtime_cache)
1569 if test $emacs_cv_localtime_cache = yes; then
1570 AC_DEFINE(LOCALTIME_CACHE)
1571 fi
1573 if test "x$HAVE_TIMEVAL" = xyes; then
1574 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments)
1575 AC_TRY_LINK([
1576 #ifdef TIME_WITH_SYS_TIME
1577 #include <sys/time.h>
1578 #include <time.h>
1579 #else
1580 #ifdef HAVE_SYS_TIME_H
1581 #include <sys/time.h>
1582 #else
1583 #include <time.h>
1584 #endif
1585 #endif
1586 ],
1587 [
1588 struct timeval time;
1589 struct timezone dummy;
1590 gettimeofday (&time, &dummy);
1591 ],
1592 [AC_MSG_RESULT(no)],
1593 [AC_MSG_RESULT(yes)
1594 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
1595 fi
1597 ok_so_far=yes
1598 AC_CHECK_FUNC(socket, , ok_so_far=no)
1599 if test $ok_so_far = yes; then
1600 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1601 fi
1602 if test $ok_so_far = yes; then
1603 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1604 fi
1605 if test $ok_so_far = yes; then
1606 AC_DEFINE(HAVE_INET_SOCKETS)
1607 fi
1609 if test -f /usr/lpp/X11/bin/smt.exp; then
1610 AC_DEFINE(HAVE_AIX_SMT_EXP)
1611 fi
1613 # Set up the CFLAGS for real compilation, so we can substitute it.
1614 CFLAGS="$REAL_CFLAGS"
1616 changequote(, )dnl
1617 #### Find out which version of Emacs this is.
1618 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1619 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1620 changequote([, ])dnl
1621 if test x"${version}" = x; then
1622 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1623 fi
1625 ### Specify what sort of things we'll be editing into Makefile and config.h.
1626 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1627 AC_SUBST(version)
1628 AC_SUBST(configuration)
1629 AC_SUBST(canonical)
1630 AC_SUBST(srcdir)
1631 AC_SUBST(prefix)
1632 AC_SUBST(exec_prefix)
1633 AC_SUBST(bindir)
1634 AC_SUBST(datadir)
1635 AC_SUBST(sharedstatedir)
1636 AC_SUBST(libexecdir)
1637 AC_SUBST(mandir)
1638 AC_SUBST(infodir)
1639 AC_SUBST(lispdir)
1640 AC_SUBST(locallisppath)
1641 AC_SUBST(lisppath)
1642 AC_SUBST(etcdir)
1643 AC_SUBST(lockdir)
1644 AC_SUBST(archlibdir)
1645 AC_SUBST(docdir)
1646 AC_SUBST(bitmapdir)
1647 AC_SUBST(c_switch_system)
1648 AC_SUBST(c_switch_machine)
1649 AC_SUBST(LD_SWITCH_X_SITE)
1650 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1651 AC_SUBST(C_SWITCH_X_SITE)
1652 AC_SUBST(CFLAGS)
1653 AC_SUBST(X_TOOLKIT_TYPE)
1654 AC_SUBST(machfile)
1655 AC_SUBST(opsysfile)
1656 AC_SUBST(RANLIB)
1658 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1659 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1660 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1661 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1662 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1663 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1664 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1665 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1667 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1668 AC_DEFINE(HAVE_X_WINDOWS)
1669 fi
1670 if test "${USE_X_TOOLKIT}" != "none" ; then
1671 AC_DEFINE(USE_X_TOOLKIT)
1672 fi
1673 if test "${HAVE_X11}" = "yes" ; then
1674 AC_DEFINE(HAVE_X11)
1675 fi
1676 if test "${HAVE_XFREE386}" = "yes" ; then
1677 AC_DEFINE(HAVE_XFREE386)
1678 fi
1679 if test "${HAVE_MENUS}" = "yes" ; then
1680 AC_DEFINE(HAVE_MENUS)
1681 fi
1682 if test "${GNU_MALLOC}" = "yes" ; then
1683 AC_DEFINE(GNU_MALLOC)
1684 fi
1685 if test "${REL_ALLOC}" = "yes" ; then
1686 AC_DEFINE(REL_ALLOC)
1687 fi
1688 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1689 AC_DEFINE(LISP_FLOAT_TYPE)
1690 fi
1692 #### Report on what we decided to do.
1693 echo "
1694 Configured for \`${canonical}'.
1696 Where should the build process find the source code? ${srcdir}
1697 What operating system and machine description files should Emacs use?
1698 \`${opsysfile}' and \`${machfile}'
1699 What compiler should emacs be built with? ${CC} ${CFLAGS}
1700 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1701 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1702 What window system should Emacs use? ${window_system}
1703 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1705 if test -n "${x_includes}"; then
1706 echo " Where do we find X Windows header files? ${x_includes}"
1707 else
1708 echo " Where do we find X Windows header files? Standard dirs"
1709 fi
1710 if test -n "${x_libraries}"; then
1711 echo " Where do we find X Windows libraries? ${x_libraries}"
1712 else
1713 echo " Where do we find X Windows libraries? Standard dirs"
1714 fi
1716 echo
1718 # Remove any trailing slashes in these variables.
1719 changequote(, )dnl
1720 test "${prefix}" != NONE &&
1721 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1722 test "${exec_prefix}" != NONE &&
1723 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1724 changequote([, ])dnl
1726 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1727 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in, [
1729 ### Make the necessary directories, if they don't exist.
1730 for dir in cpp etc lisp ; do
1731 test -d ${dir} || mkdir ${dir}
1732 done
1734 # Build src/Makefile from ${srcdir}/src/Makefile.c
1735 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1736 # This must be done after src/config.h is built, since we rely on that file.
1738 changequote(, )dnl The horror, the horror.
1739 # Now get this: Some word that is part of the ${srcdir} directory name
1740 # or the ${configuration} value might, just might, happen to be an
1741 # identifier like `sun4' or `i386' or something, and be predefined by
1742 # the C preprocessor to some helpful value like 1, or maybe the empty
1743 # string. Needless to say consequent macro substitutions are less
1744 # than conducive to the makefile finding the correct directory.
1745 undefs="`echo $top_srcdir $configuration $canonical |
1746 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1747 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1748 `"
1749 changequote([, ])dnl
1751 echo creating src/paths.h
1752 make paths-force
1754 echo creating lib-src/Makefile
1755 ( cd lib-src
1756 rm -f junk.c junk1.c junk2.c
1757 sed -e '/start of cpp stuff/q' \
1758 < Makefile.c > junk1.c
1759 sed -e '1,/start of cpp stuff/d'\
1760 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1761 < Makefile.c > junk.c
1762 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1763 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1764 cat junk1.c junk2.c > Makefile.new
1765 rm -f junk.c junk1.c junk2.c
1766 chmod 444 Makefile.new
1767 mv -f Makefile.new Makefile
1768 )
1770 echo creating src/Makefile
1771 ( cd src
1772 rm -f junk.c junk1.c junk2.c
1773 sed -e '/start of cpp stuff/q' \
1774 < Makefile.c > junk1.c
1775 sed -e '1,/start of cpp stuff/d'\
1776 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1777 < Makefile.c > junk.c
1778 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1779 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1780 cat junk1.c junk2.c > Makefile.new
1781 rm -f junk.c junk1.c junk2.c
1782 chmod 444 Makefile.new
1783 mv -f Makefile.new Makefile
1784 )
1786 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1787 echo creating src/.gdbinit
1788 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1789 fi
1791 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])