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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.
24
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
28
29 lispdir='${datadir}/emacs/${version}/lisp'
30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
31 '${datadir}/emacs/site-lisp'
32 lisppath='${locallisppath}:${lispdir}'
33 etcdir='${datadir}/emacs/${version}/etc'
34 lockdir='${sharedstatedir}/emacs/lock'
35 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
36 docdir='${datadir}/emacs/${version}/etc'
37
38 AC_ARG_WITH(gcc,
39 [ --with-gcc use GCC to compile Emacs])
40 AC_ARG_WITH(pop,
41 [ --with-pop support POP for mail retrieval],
42 [AC_DEFINE(MAIL_USE_POP)])
43 AC_ARG_WITH(kerberos,
44 [ --with-kerberos support Kerberos-authenticated POP],
45 [AC_DEFINE(KERBEROS)])
46 AC_ARG_WITH(hesiod,
47 [ --with-hesiod support Hesiod to get the POP server host],
48 [AC_DEFINE(HESIOD)])
49 dnl This should be the last --with option, because --with-x is
50 dnl added later on when we find the path of X, and it's best to
51 dnl keep them together visually.
52 AC_ARG_WITH(x-toolkit,
53 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
54 [ case "${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 ])
73
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
94
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.])
104
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 $(srcdir)'
115 fi
116
117 #### Given the configuration name, set machfile and opsysfile to the
118 #### names of the m/*.h and s/*.h files we should use.
119
120 ### Canonicalize the configuration name.
121
122 AC_CANONICAL_HOST
123 canonical=$host
124 configuration=$host_alias
125
126 changequote(, )dnl
127
128 ### If you add support for a new configuration, add code to this
129 ### switch statement to recognize your configuration name and select
130 ### the appropriate operating system and machine description files.
131
132 ### You would hope that you could choose an m/*.h file pretty much
133 ### based on the machine portion of the configuration name, and an s-
134 ### file based on the operating system portion. However, it turns out
135 ### that each m/*.h file is pretty manufacturer-specific - for
136 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
137 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
138 ### machines. So we basically have to have a special case for each
139 ### configuration name.
140 ###
141 ### As far as handling version numbers on operating systems is
142 ### concerned, make sure things will fail in a fixable way. If
143 ### /etc/MACHINES doesn't say anything about version numbers, be
144 ### prepared to handle anything reasonably. If version numbers
145 ### matter, be sure /etc/MACHINES says something about it.
146 ###
147 ### Eric Raymond says we should accept strings like "sysvr4" to mean
148 ### "System V Release 4"; he writes, "The old convention encouraged
149 ### confusion between `system' and `release' levels'."
150
151 machine='' opsys='' unported=no
152 case "${canonical}" in
153
154 ## NetBSD ports
155 *-*-netbsd* )
156 opsys=netbsd
157 case "${canonical}" in
158 i[3456]86-*-netbsd*) machine=intel386 ;;
159 m68k-*-netbsd*)
160 # This is somewhat bogus.
161 machine=hp9000s300 ;;
162 mips-*-netbsd*) machine=pmax ;;
163 ns32k-*-netbsd*) machine=ns32000 ;;
164 sparc-*-netbsd*) machine=sparc ;;
165 esac
166 ;;
167
168 ## Acorn RISCiX:
169 arm-acorn-riscix1.1* )
170 machine=acorn opsys=riscix1-1
171 ;;
172 arm-acorn-riscix1.2* | arm-acorn-riscix )
173 ## This name is riscix12 instead of riscix1.2
174 ## to avoid a file name conflict on MSDOS.
175 machine=acorn opsys=riscix12
176 ;;
177
178 ## Alliant machines
179 ## Strictly speaking, we need the version of the alliant operating
180 ## system to choose the right machine file, but currently the
181 ## configuration name doesn't tell us enough to choose the right
182 ## one; we need to give alliants their own operating system name to
183 ## do this right. When someone cares, they can help us.
184 fx80-alliant-* )
185 machine=alliant4 opsys=bsd4-2
186 ;;
187 i860-alliant-* )
188 machine=alliant-2800 opsys=bsd4-3
189 ;;
190
191 ## Alpha (DEC) machines.
192 alpha-dec-osf* )
193 machine=alpha opsys=osf1
194 # This is needed to find X11R6.1 libraries for certain tests.
195 NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
196 GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
197 ;;
198
199 alpha-*-linux-gnu* )
200 machine=alpha opsys=gnu-linux
201 ;;
202
203 ## Altos 3068
204 m68*-altos-sysv* )
205 machine=altos opsys=usg5-2
206 ;;
207
208 ## Amdahl UTS
209 580-amdahl-sysv* )
210 machine=amdahl opsys=usg5-2-2
211 ;;
212
213 ## Apollo, Domain/OS
214 m68*-apollo-* )
215 machine=apollo opsys=bsd4-3
216 ;;
217
218 ## AT&T 3b2, 3b5, 3b15, 3b20
219 we32k-att-sysv* )
220 machine=att3b opsys=usg5-2-2
221 ;;
222
223 ## AT&T 3b1 - The Mighty Unix PC!
224 m68*-att-sysv* )
225 machine=7300 opsys=usg5-2-2
226 ;;
227
228 ## Bull dpx20
229 rs6000-bull-bosx* )
230 machine=ibmrs6000 opsys=aix3-2
231 ;;
232
233 ## Bull dpx2
234 m68*-bull-sysv3* )
235 machine=dpx2 opsys=usg5-3
236 ;;
237
238 ## Bull sps7
239 m68*-bull-sysv2* )
240 machine=sps7 opsys=usg5-2
241 ;;
242
243 ## CCI 5/32, 6/32 -- see "Tahoe".
244
245 ## Celerity
246 ## I don't know what configuration name to use for this; config.sub
247 ## doesn't seem to know anything about it. Hey, Celerity users, get
248 ## in touch with us!
249 celerity-celerity-bsd* )
250 machine=celerity opsys=bsd4-2
251 ;;
252
253 ## Clipper
254 ## What operating systems does this chip run that Emacs has been
255 ## tested on?
256 clipper-* )
257 machine=clipper
258 ## We'll use the catch-all code at the bottom to guess the
259 ## operating system.
260 ;;
261
262 ## Convex
263 *-convex-bsd* | *-convex-convexos* )
264 machine=convex opsys=bsd4-3
265 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
266 NON_GNU_CPP="cc -E -P"
267 ;;
268
269 ## Cubix QBx/386
270 i[3456]86-cubix-sysv* )
271 machine=intel386 opsys=usg5-3
272 ;;
273
274 ## Cydra 5
275 cydra*-cydrome-sysv* )
276 machine=cydra5 opsys=usg5-3
277 ;;
278
279 ## Data General AViiON Machines
280 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
281 ## This name is dgux5-4-3 instead of dgux5-4r3
282 ## to avoid a file name conflict on MSDOS.
283 machine=aviion opsys=dgux5-4-3
284 ;;
285 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
286 machine=aviion opsys=dgux5-4r2
287 ;;
288 m88k-dg-dgux* )
289 machine=aviion opsys=dgux
290 ;;
291
292 ## DECstations
293 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
294 machine=pmax opsys=bsd4-2
295 ;;
296 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
297 machine=pmax opsys=bsd4-3
298 ;;
299 mips-dec-ultrix* )
300 machine=pmax opsys=ultrix4-3
301 ;;
302 mips-dec-osf* )
303 machine=pmax opsys=osf1
304 ;;
305 mips-dec-mach_bsd4.3* )
306 machine=pmax opsys=mach-bsd4-3
307 ;;
308
309 ## Motorola Delta machines
310 m68k-motorola-sysv* | m68000-motorola-sysv* )
311 machine=delta opsys=usg5-3
312 if test -z "`type gnucc | grep 'not found'`"
313 then
314 if test -s /etc/167config
315 then CC="gnucc -m68040"
316 else CC="gnucc -m68881"
317 fi
318 else
319 if test -z "`type gcc | grep 'not found'`"
320 then CC=gcc
321 else CC=cc
322 fi
323 fi
324 ;;
325 m88k-motorola-sysv4* )
326 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
327 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
328 # I hope there are not other 4.0 versions for this machine
329 # which really need usg5-4 instead.
330 machine=delta88k opsys=usg5-4-2
331 ;;
332 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
333 machine=delta88k opsys=usg5-3
334 ;;
335
336 ## Dual machines
337 m68*-dual-sysv* )
338 machine=dual opsys=usg5-2
339 ;;
340 m68*-dual-uniplus* )
341 machine=dual opsys=unipl5-2
342 ;;
343
344 ## Elxsi 6400
345 elxsi-elxsi-sysv* )
346 machine=elxsi opsys=usg5-2
347 ;;
348
349 ## Encore machines
350 ns16k-encore-bsd* )
351 machine=ns16000 opsys=umax
352 ;;
353
354 ## The GEC 93 - apparently, this port isn't really finished yet.
355
356 ## Gould Power Node and NP1
357 pn-gould-bsd4.2* )
358 machine=gould opsys=bsd4-2
359 ;;
360 pn-gould-bsd4.3* )
361 machine=gould opsys=bsd4-3
362 ;;
363 np1-gould-bsd* )
364 machine=gould-np1 opsys=bsd4-3
365 ;;
366
367 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
368 ## as far as Emacs is concerned).
369 m88k-harris-cxux* )
370 # Build needs to be different on 7.0 and later releases
371 case "`uname -r`" in
372 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
373 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
374 esac
375 NON_GNU_CPP="/lib/cpp"
376 ;;
377 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
378 m68k-harris-cxux* )
379 machine=nh3000 opsys=cxux
380 ;;
381 ## Harris power pc NightHawk running Power UNIX (Series 6000)
382 powerpc-harris-powerunix )
383 machine=nh6000 opsys=powerunix
384 NON_GNU_CPP="cc -Xo -E -P"
385 ;;
386
387 ## Honeywell XPS100
388 xps*-honeywell-sysv* )
389 machine=xps100 opsys=usg5-2
390 ;;
391
392 ## HP 9000 series 200 or 300
393 m68*-hp-bsd* )
394 machine=hp9000s300 opsys=bsd4-3
395 ;;
396 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
397 m68*-hp-hpux* )
398 case "`uname -r`" in
399 ## Someone's system reports A.B8.05 for this.
400 ## I wonder what other possibilities there are.
401 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
402 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
403 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
404 *.10.* ) machine=hp9000s300 opsys=hpux9shr ;;
405 *) machine=hp9000s300 opsys=hpux ;;
406 esac
407 ;;
408
409 ## HP 9000 series 700 and 800, running HP/UX
410 hppa*-hp-hpux7* )
411 machine=hp800 opsys=hpux
412 ;;
413 hppa*-hp-hpux8* )
414 machine=hp800 opsys=hpux8
415 ;;
416 hppa*-hp-hpux9shr* )
417 machine=hp800 opsys=hpux9shr
418 ;;
419 hppa*-hp-hpux9* )
420 machine=hp800 opsys=hpux9
421 ;;
422 hppa*-hp-hpux10* )
423 machine=hp800 opsys=hpux10
424 ;;
425
426 ## HP 9000 series 700 and 800, running HP/UX
427 hppa*-hp-hpux* )
428 ## Cross-compilation? Nah!
429 case "`uname -r`" in
430 ## Someone's system reports A.B8.05 for this.
431 ## I wonder what other possibilities there are.
432 *.B8.* ) machine=hp800 opsys=hpux8 ;;
433 *.08.* ) machine=hp800 opsys=hpux8 ;;
434 *.09.* ) machine=hp800 opsys=hpux9 ;;
435 *) machine=hp800 opsys=hpux ;;
436 esac
437 ;;
438 hppa-*-nextstep* )
439 machine=hp800 opsys=nextstep
440 ;;
441
442 ## Orion machines
443 orion-orion-bsd* )
444 machine=orion opsys=bsd4-2
445 ;;
446 clipper-orion-bsd* )
447 machine=orion105 opsys=bsd4-2
448 ;;
449
450 ## IBM machines
451 i[3456]86-ibm-aix1.1* )
452 machine=ibmps2-aix opsys=usg5-2-2
453 ;;
454 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
455 machine=ibmps2-aix opsys=usg5-3
456 ;;
457 i370-ibm-aix*)
458 machine=ibm370aix opsys=usg5-3
459 ;;
460 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
461 machine=ibmrs6000 opsys=aix3-1
462 ;;
463 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
464 machine=ibmrs6000 opsys=aix3-2-5
465 ;;
466 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
467 machine=ibmrs6000 opsys=aix4-1
468 ;;
469 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
470 machine=ibmrs6000 opsys=aix4
471 ;;
472 rs6000-ibm-aix* | powerpc-ibm-aix* )
473 machine=ibmrs6000 opsys=aix3-2
474 ;;
475 romp-ibm-bsd4.3* )
476 machine=ibmrt opsys=bsd4-3
477 ;;
478 romp-ibm-bsd4.2* )
479 machine=ibmrt opsys=bsd4-2
480 ;;
481 romp-ibm-aos4.3* )
482 machine=ibmrt opsys=bsd4-3
483 ;;
484 romp-ibm-aos4.2* )
485 machine=ibmrt opsys=bsd4-2
486 ;;
487 romp-ibm-aos* )
488 machine=ibmrt opsys=bsd4-3
489 ;;
490 romp-ibm-bsd* )
491 machine=ibmrt opsys=bsd4-3
492 ;;
493 romp-ibm-aix* )
494 machine=ibmrt-aix opsys=usg5-2-2
495 ;;
496
497 ## Integrated Solutions `Optimum V'
498 m68*-isi-bsd4.2* )
499 machine=isi-ov opsys=bsd4-2
500 ;;
501 m68*-isi-bsd4.3* )
502 machine=isi-ov opsys=bsd4-3
503 ;;
504
505 ## Intel 386 machines where we do care about the manufacturer
506 i[3456]86-intsys-sysv* )
507 machine=is386 opsys=usg5-2-2
508 ;;
509
510 ## Prime EXL
511 i[3456]86-prime-sysv* )
512 machine=i386 opsys=usg5-3
513 ;;
514
515 ## Sequent Symmetry running Dynix
516 i[3456]86-sequent-bsd* )
517 machine=symmetry opsys=bsd4-3
518 ;;
519
520 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
521 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
522 machine=sequent-ptx opsys=ptx4
523 NON_GNU_CPP=/lib/cpp
524 ;;
525
526 ## Sequent Symmetry running DYNIX/ptx
527 ## Use the old cpp rather than the newer ANSI one.
528 i[3456]86-sequent-ptx* )
529 machine=sequent-ptx opsys=ptx
530 NON_GNU_CPP="/lib/cpp"
531 ;;
532
533 ## ncr machine running svr4.3.
534 i[3456]86-ncr-sysv4.3 )
535 machine=ncr386 opsys=usg5-4-3
536 ;;
537
538 ## Unspecified sysv on an ncr machine defaults to svr4.2.
539 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
540 i[3456]86-ncr-sysv* )
541 machine=ncr386 opsys=usg5-4-2
542 ;;
543
544 ## Intel Paragon OSF/1
545 i860-intel-osf1* )
546 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
547 ;;
548
549 ## Intel 860
550 i860-*-sysv4* )
551 machine=i860 opsys=usg5-4
552 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
553 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
554 ;;
555
556 ## Masscomp machines
557 m68*-masscomp-rtu* )
558 machine=masscomp opsys=rtu
559 ;;
560
561 ## Megatest machines
562 m68*-megatest-bsd* )
563 machine=mega68 opsys=bsd4-2
564 ;;
565
566 ## Workstations sold by MIPS
567 ## This is not necessarily all workstations using the MIPS processor -
568 ## Irises are produced by SGI, and DECstations by DEC.
569
570 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
571 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
572 ## it gives for choosing between the alternatives seems to be "Use
573 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
574 ## the BSD world." I'll assume that these are instructions for
575 ## handling two odd situations, and that every other situation
576 ## should use mips.h and usg5-2-2, they being listed first.
577 mips-mips-usg* )
578 machine=mips4
579 ## Fall through to the general code at the bottom to decide on the OS.
580 ;;
581 mips-mips-riscos4* )
582 machine=mips4 opsys=bsd4-3
583 NON_GNU_CC="cc -systype bsd43"
584 NON_GNU_CPP="cc -systype bsd43 -E"
585 ;;
586 mips-mips-riscos5* )
587 machine=mips4 opsys=riscos5
588 NON_GNU_CC="cc -systype bsd43"
589 NON_GNU_CPP="cc -systype bsd43 -E"
590 ;;
591 mips-mips-bsd* )
592 machine=mips opsys=bsd4-3
593 ;;
594 mips-mips-* )
595 machine=mips opsys=usg5-2-2
596 ;;
597
598 ## NeXT
599 m68*-next-* | m68k-*-nextstep* )
600 machine=m68k opsys=nextstep
601 ;;
602
603 ## The complete machine from National Semiconductor
604 ns32k-ns-genix* )
605 machine=ns32000 opsys=usg5-2
606 ;;
607
608 ## NCR machines
609 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
610 machine=tower32 opsys=usg5-2-2
611 ;;
612 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
613 machine=tower32v3 opsys=usg5-3
614 ;;
615
616 ## Nixdorf Targon 31
617 m68*-nixdorf-sysv* )
618 machine=targon31 opsys=usg5-2-2
619 ;;
620
621 ## Nu (TI or LMI)
622 m68*-nu-sysv* )
623 machine=nu opsys=usg5-2
624 ;;
625
626 ## Plexus
627 m68*-plexus-sysv* )
628 machine=plexus opsys=usg5-2
629 ;;
630
631 ## Pyramid machines
632 ## I don't really have any idea what sort of processor the Pyramid has,
633 ## so I'm assuming it is its own architecture.
634 pyramid-pyramid-bsd* )
635 machine=pyramid opsys=bsd4-2
636 ;;
637
638 ## Sequent Balance
639 ns32k-sequent-bsd4.2* )
640 machine=sequent opsys=bsd4-2
641 ;;
642 ns32k-sequent-bsd4.3* )
643 machine=sequent opsys=bsd4-3
644 ;;
645
646 ## Siemens Nixdorf
647 mips-siemens-sysv* | mips-sni-sysv*)
648 machine=mips-siemens opsys=usg5-4
649 NON_GNU_CC=/usr/ccs/bin/cc
650 NON_GNU_CPP=/usr/ccs/lib/cpp
651 ;;
652
653 ## Silicon Graphics machines
654 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
655 m68*-sgi-iris3.5* )
656 machine=irist opsys=iris3-5
657 ;;
658 m68*-sgi-iris3.6* | m68*-sgi-iris*)
659 machine=irist opsys=iris3-6
660 ;;
661 ## Iris 4D
662 mips-sgi-irix3* )
663 machine=iris4d opsys=irix3-3
664 ;;
665 mips-sgi-irix4* )
666 machine=iris4d opsys=irix4-0
667 ;;
668 mips-sgi-irix6* )
669 machine=iris4d opsys=irix6-0
670 NON_GNU_CPP=/lib/cpp
671 NON_GCC_TEST_OPTIONS=-32
672 ;;
673 mips-sgi-irix5.[01]* )
674 machine=iris4d opsys=irix5-0
675 ;;
676 mips-sgi-irix5* | mips-sgi-irix* )
677 machine=iris4d opsys=irix5-2
678 ;;
679
680 ## SONY machines
681 m68*-sony-bsd4.2* )
682 machine=news opsys=bsd4-2
683 ;;
684 m68*-sony-bsd4.3* )
685 machine=news opsys=bsd4-3
686 ;;
687 m68*-sony-newsos3* | m68*-sony-news3*)
688 machine=news opsys=bsd4-3
689 ;;
690 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
691 machine=news-risc opsys=bsd4-3
692 ;;
693 mips-sony-news* )
694 machine=news-risc opsys=newsos5
695 ;;
696
697 ## Stride
698 m68*-stride-sysv* )
699 machine=stride opsys=usg5-2
700 ;;
701
702 ## Suns
703 sparc-*-linux-gnu* )
704 machine=sparc opsys=gnu-linux
705 ;;
706
707 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
708 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
709 | rs6000-*-solaris2*)
710 case "${canonical}" in
711 m68*-sunos1* ) machine=sun1 ;;
712 m68*-sunos2* ) machine=sun2 ;;
713 m68* ) machine=sun3 ;;
714 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
715 i[3456]86-*-* ) machine=intel386 ;;
716 powerpc* | rs6000* ) machine=ibmrs6000 ;;
717 sparc* ) machine=sparc ;;
718 * ) unported=yes ;;
719 esac
720 case "${canonical}" in
721 ## The Sun386 didn't get past 4.0.
722 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
723 *-sunos4.0* ) opsys=sunos4-0 ;;
724 *-sunos4.1.[3-9]*noshare )
725 ## This name is sunos413 instead of sunos4-1-3
726 ## to avoid a file name conflict on MSDOS.
727 opsys=sunos413
728 NON_GNU_CPP=/usr/lib/cpp
729 NON_GCC_TEST_OPTIONS=-Bstatic
730 GCC_TEST_OPTIONS=-static
731 ;;
732 *-sunos4.1.[3-9]* | *-sunos4shr*)
733 opsys=sunos4shr
734 NON_GNU_CPP=/usr/lib/cpp
735 ;;
736 *-sunos4* | *-sunos )
737 opsys=sunos4-1
738 NON_GCC_TEST_OPTIONS=-Bstatic
739 GCC_TEST_OPTIONS=-static
740 ;;
741 *-sunos5.3* | *-solaris2.3* )
742 opsys=sol2-3
743 NON_GNU_CPP=/usr/ccs/lib/cpp
744 ;;
745 *-sunos5.4* | *-solaris2.4* )
746 opsys=sol2-4
747 NON_GNU_CPP=/usr/ccs/lib/cpp
748 RANLIB="ar -ts"
749 ;;
750 *-sunos5.5* | *-solaris2.5* )
751 opsys=sol2-5
752 NON_GNU_CPP=/usr/ccs/lib/cpp
753 RANLIB="ar -ts"
754 ;;
755 *-sunos5* | *-solaris* )
756 opsys=sol2-4
757 NON_GNU_CPP=/usr/ccs/lib/cpp
758 ;;
759 * ) opsys=bsd4-2 ;;
760 esac
761 ## Watch out for a compiler that we know will not work.
762 case "${canonical}" in
763 *-solaris* | *-sunos5* )
764 if [ "x$CC" = x/usr/ucb/cc ]; then
765 ## /usr/ucb/cc doesn't work;
766 ## we should find some other compiler that does work.
767 unset CC
768 fi
769 ;;
770 *) ;;
771 esac
772 ;;
773 sparc-*-nextstep* )
774 machine=sparc opsys=nextstep
775 ;;
776
777 ## Tadpole 68k
778 m68*-tadpole-sysv* )
779 machine=tad68k opsys=usg5-3
780 ;;
781
782 ## Tahoe machines
783 tahoe-tahoe-bsd4.2* )
784 machine=tahoe opsys=bsd4-2
785 ;;
786 tahoe-tahoe-bsd4.3* )
787 machine=tahoe opsys=bsd4-3
788 ;;
789
790 ## Tandem Integrity S2
791 mips-tandem-sysv* )
792 machine=tandem-s2 opsys=usg5-3
793 ;;
794
795 ## Tektronix XD88
796 m88k-tektronix-sysv3* )
797 machine=tekxd88 opsys=usg5-3
798 ;;
799
800 ## Tektronix 16000 box (6130?)
801 ns16k-tektronix-bsd* )
802 machine=ns16000 opsys=bsd4-2
803 ;;
804 ## Tektronix 4300
805 ## src/m/tek4300.h hints that this is a m68k machine.
806 m68*-tektronix-bsd* )
807 machine=tek4300 opsys=bsd4-3
808 ;;
809
810 ## Titan P2 or P3
811 ## We seem to have lost the machine-description file titan.h!
812 titan-titan-sysv* )
813 machine=titan opsys=usg5-3
814 ;;
815
816 ## Ustation E30 (SS5E)
817 m68*-unisys-uniplus* )
818 machine=ustation opsystem=unipl5-2
819 ;;
820
821 ## Vaxen.
822 vax-dec-* )
823 machine=vax
824 case "${canonical}" in
825 *-bsd4.1* ) opsys=bsd4-1 ;;
826 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
827 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
828 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
829 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
830 *-vms* ) opsys=vms ;;
831 * ) unported=yes
832 esac
833 ;;
834
835 ## Whitechapel MG1
836 ns16k-whitechapel-* )
837 machine=mg1
838 ## We don't know what sort of OS runs on these; we'll let the
839 ## operating system guessing code below try.
840 ;;
841
842 ## Wicat
843 m68*-wicat-sysv* )
844 machine=wicat opsys=usg5-2
845 ;;
846
847 ## Intel 386 machines where we don't care about the manufacturer
848 i[3456]86-*-* )
849 machine=intel386
850 case "${canonical}" in
851 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
852 *-isc2.2* ) opsys=isc2-2 ;;
853 *-isc4.0* ) opsys=isc4-0 ;;
854 *-isc4.* ) opsys=isc4-1
855 GCC_TEST_OPTIONS=-posix
856 NON_GCC_TEST_OPTIONS=-Xp
857 ;;
858 *-isc* ) opsys=isc3-0 ;;
859 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
860 *-esix* ) opsys=esix ;;
861 *-xenix* ) opsys=xenix ;;
862 *-linux-gnu* ) opsys=gnu-linux ;;
863 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
864 *-sco3.2v5* ) opsys=sco5
865 NON_GNU_CPP=/lib/cpp
866 # Prevent -belf from being passed to $CPP.
867 # /lib/cpp does not accept it.
868 OVERRIDE_CPPFLAGS=" "
869 ;;
870 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
871 *-bsdi2.0* ) opsys=bsdos2 ;;
872 *-bsdi2* ) opsys=bsdos2-1 ;;
873 *-386bsd* ) opsys=386bsd ;;
874 *-freebsd* ) opsys=freebsd ;;
875 *-nextstep* ) opsys=nextstep ;;
876 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
877 esac
878 ;;
879
880 ## Linux/68k-based GNU system
881 m68k-*-linux-gnu* )
882 machine=m68k opsys=gnu-linux
883 ;;
884
885 * )
886 unported=yes
887 ;;
888 esac
889
890 ### If the code above didn't choose an operating system, just choose
891 ### an operating system based on the configuration name. You really
892 ### only want to use this when you have no idea what the right
893 ### operating system is; if you know what operating systems a machine
894 ### runs, it's cleaner to make it explicit in the case statement
895 ### above.
896 if test x"${opsys}" = x; then
897 case "${canonical}" in
898 *-gnu* ) opsys=gnu ;;
899 *-bsd4.[01] ) opsys=bsd4-1 ;;
900 *-bsd4.2 ) opsys=bsd4-2 ;;
901 *-bsd4.3 ) opsys=bsd4-3 ;;
902 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
903 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
904 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
905 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
906 *-sysv4.1* | *-sysvr4.1* )
907 NON_GNU_CPP=/usr/lib/cpp
908 opsys=usg5-4 ;;
909 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
910 if [ x$NON_GNU_CPP = x ]; then
911 if [ -f /usr/ccs/lib/cpp ]; then
912 NON_GNU_CPP=/usr/ccs/lib/cpp
913 else
914 NON_GNU_CPP=/lib/cpp
915 fi
916 fi
917 opsys=usg5-4-2 ;;
918 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
919 * )
920 unported=yes
921 ;;
922 esac
923 fi
924
925 if test "x$RANLIB" = x; then
926 RANLIB=ranlib
927 fi
928
929 changequote([, ])dnl
930
931 if test $unported = yes; then
932 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
933 Check \`etc/MACHINES' for recognized configuration names.])
934 fi
935
936 machfile="m/${machine}.h"
937 opsysfile="s/${opsys}.h"
938
939
940 #### Choose a compiler.
941 test -n "$CC" && cc_specified=yes
942
943 # Save the value of CFLAGS that the user specified.
944 SPECIFIED_CFLAGS="$CFLAGS"
945
946 case ${with_gcc} in
947 "yes" ) CC="gcc" GCC=yes ;;
948 "no" ) : ${CC=cc} ;;
949 * ) AC_PROG_CC
950 esac
951
952 # On Suns, sometimes $CPP names a directory.
953 if test -n "$CPP" && test -d "$CPP"; then
954 CPP=
955 fi
956
957 #### Some systems specify a CPP to use unless we are using GCC.
958 #### Now that we know whether we are using GCC, we can decide whether
959 #### to use that one.
960 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
961 then
962 CPP="$NON_GNU_CPP"
963 fi
964
965 #### Some systems specify a CC to use unless we are using GCC.
966 #### Now that we know whether we are using GCC, we can decide whether
967 #### to use that one.
968 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
969 test x$cc_specified != xyes
970 then
971 CC="$NON_GNU_CC"
972 fi
973
974 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
975 then
976 CC="$CC $GCC_TEST_OPTIONS"
977 fi
978
979 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
980 then
981 CC="$CC $NON_GCC_TEST_OPTIONS"
982 fi
983
984 if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x
985 then
986 ac_link="$ac_link $GCC_LINK_TEST_OPTIONS"
987 fi
988
989 if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x
990 then
991 ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS"
992 fi
993
994 #### Some other nice autoconf tests. If you add a test here which
995 #### should make an entry in src/config.h, don't forget to add an
996 #### #undef clause to src/config.h.in for autoconf to modify.
997
998 dnl checks for programs
999 AC_PROG_LN_S
1000 AC_PROG_CPP
1001 AC_PROG_INSTALL
1002 AC_PROG_YACC
1003
1004 dnl checks for Unix variants
1005 AC_AIX
1006
1007 dnl checks for header files
1008 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h linux/version.h sys/systeminfo.h termios.h)
1009 AC_HEADER_STDC
1010 AC_HEADER_TIME
1011 AC_DECL_SYS_SIGLIST
1012
1013 dnl Some systems have utime.h but don't declare the struct anyplace.
1014 AC_MSG_CHECKING(for struct utimbuf)
1015 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1016 #include <sys/time.h>
1017 #include <time.h>
1018 #else
1019 #ifdef HAVE_SYS_TIME_H
1020 #include <sys/time.h>
1021 #else
1022 #include <time.h>
1023 #endif
1024 #endif
1025 #ifdef HAVE_UTIME_H
1026 #include <utime.h>
1027 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1028 [AC_MSG_RESULT(yes)
1029 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
1030 AC_MSG_RESULT(no))
1031
1032 dnl checks for typedefs
1033 AC_TYPE_SIGNAL
1034
1035 AC_MSG_CHECKING(for struct timeval)
1036 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1037 #include <sys/time.h>
1038 #include <time.h>
1039 #else
1040 #ifdef HAVE_SYS_TIME_H
1041 #include <sys/time.h>
1042 #else
1043 #include <time.h>
1044 #endif
1045 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1046 [AC_MSG_RESULT(yes)
1047 HAVE_TIMEVAL=yes
1048 AC_DEFINE(HAVE_TIMEVAL)],
1049 [AC_MSG_RESULT(no)
1050 HAVE_TIMEVAL=no])
1051
1052 dnl checks for structure members
1053 AC_STRUCT_TM
1054 AC_STRUCT_TIMEZONE
1055
1056 dnl checks for compiler characteristics
1057 AC_C_CONST
1058
1059 dnl check for Make feature
1060 AC_PROG_MAKE_SET
1061
1062 dnl checks for operating system services
1063 AC_SYS_LONG_FILE_NAMES
1064
1065 #### Choose a window system.
1066
1067 AC_PATH_X
1068 if test "$no_x" = yes; then
1069 window_system=none
1070 else
1071 window_system=x11
1072 fi
1073
1074 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1075 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1076 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1077 fi
1078 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1079 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1080 fi
1081
1082 if test x"${x_includes}" = x; then
1083 bitmapdir=/usr/include/X11/bitmaps
1084 else
1085 # accumulate include directories that have X11 bitmap subdirectories
1086 bmd_acc="dummyval"
1087 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1088 if test -d "${bmd}/X11/bitmaps"; then
1089 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1090 elif test -d "${bmd}/bitmaps"; then
1091 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1092 fi
1093 done
1094 if test ${bmd_acc} != "dummyval"; then
1095 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1096 fi
1097 fi
1098
1099 case "${window_system}" in
1100 x11 )
1101 HAVE_X_WINDOWS=yes
1102 HAVE_X11=yes
1103 case "${with_x_toolkit}" in
1104 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1105 motif ) USE_X_TOOLKIT=MOTIF ;;
1106 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1107 no ) USE_X_TOOLKIT=none ;;
1108 dnl If user did not say whether to use a toolkit,
1109 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1110 * ) USE_X_TOOLKIT=maybe ;;
1111 esac
1112 ;;
1113 none )
1114 HAVE_X_WINDOWS=no
1115 HAVE_X11=no
1116 USE_X_TOOLKIT=none
1117 ;;
1118 esac
1119
1120 ### If we're using X11, we should use the X menu package.
1121 HAVE_MENUS=no
1122 case ${HAVE_X11} in
1123 yes ) HAVE_MENUS=yes ;;
1124 esac
1125
1126 if test "${opsys}" = "hpux9"; then
1127 case "${x_libraries}" in
1128 *X11R4* )
1129 opsysfile="s/hpux9-x11r4.h"
1130 ;;
1131 esac
1132 fi
1133
1134 if test "${opsys}" = "hpux9shr"; then
1135 case "${x_libraries}" in
1136 *X11R4* )
1137 opsysfile="s/hpux9shxr4.h"
1138 ;;
1139 esac
1140 fi
1141
1142 #### Extract some information from the operating system and machine files.
1143
1144 AC_CHECKING([the machine- and system-dependent files to find out
1145 - which libraries the lib-src programs will want, and
1146 - whether the GNU malloc routines are usable])
1147
1148 ### First figure out CFLAGS (which we use for running the compiler here)
1149 ### and REAL_CFLAGS (which we use for real compilation).
1150 ### The two are the same except on a few systems, where they are made
1151 ### different to work around various lossages. For example,
1152 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1153 ### as implying static linking.
1154
1155 ### If the CFLAGS env var is specified, we use that value
1156 ### instead of the default.
1157
1158 ### It's not important that this name contain the PID; you can't run
1159 ### two configures in the same directory and have anything work
1160 ### anyway.
1161 tempcname="conftest.c"
1162
1163 echo '
1164 #include "'${srcdir}'/src/'${opsysfile}'"
1165 #include "'${srcdir}'/src/'${machfile}'"
1166 #ifndef LIBS_MACHINE
1167 #define LIBS_MACHINE
1168 #endif
1169 #ifndef LIBS_SYSTEM
1170 #define LIBS_SYSTEM
1171 #endif
1172 #ifndef C_SWITCH_SYSTEM
1173 #define C_SWITCH_SYSTEM
1174 #endif
1175 #ifndef C_SWITCH_MACHINE
1176 #define C_SWITCH_MACHINE
1177 #endif
1178 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1179 configure___ c_switch_system=C_SWITCH_SYSTEM
1180 configure___ c_switch_machine=C_SWITCH_MACHINE
1181
1182 #ifndef LIB_X11_LIB
1183 #define LIB_X11_LIB -lX11
1184 #endif
1185
1186 #ifndef LIBX11_MACHINE
1187 #define LIBX11_MACHINE
1188 #endif
1189
1190 #ifndef LIBX11_SYSTEM
1191 #define LIBX11_SYSTEM
1192 #endif
1193 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1194
1195 #ifdef UNEXEC
1196 configure___ unexec=UNEXEC
1197 #else
1198 configure___ unexec=unexec.o
1199 #endif
1200
1201 #ifdef SYSTEM_MALLOC
1202 configure___ system_malloc=yes
1203 #else
1204 configure___ system_malloc=no
1205 #endif
1206
1207 #ifndef C_DEBUG_SWITCH
1208 #define C_DEBUG_SWITCH -g
1209 #endif
1210
1211 #ifndef C_OPTIMIZE_SWITCH
1212 #define C_OPTIMIZE_SWITCH -O
1213 #endif
1214
1215 #ifndef LD_SWITCH_MACHINE
1216 #define LD_SWITCH_MACHINE
1217 #endif
1218
1219 #ifndef LD_SWITCH_SYSTEM
1220 #define LD_SWITCH_SYSTEM
1221 #endif
1222
1223 configure___ ld_switch_system=LD_SWITCH_SYSTEM
1224 configure___ ld_switch_maldhine=LD_SWITCH_MACHINE
1225
1226 #ifdef THIS_IS_CONFIGURE
1227
1228 /* Get the CFLAGS for tests in configure. */
1229 #ifdef __GNUC__
1230 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1231 #else
1232 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1233 #endif
1234
1235 #else /* not THIS_IS_CONFIGURE */
1236
1237 /* Get the CFLAGS for real compilation. */
1238 #ifdef __GNUC__
1239 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1240 #else
1241 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1242 #endif
1243
1244 #endif /* not THIS_IS_CONFIGURE */
1245 ' > ${tempcname}
1246
1247 # The value of CPP is a quoted variable reference, so we need to do this
1248 # to get its actual value...
1249 CPP=`eval "echo $CPP"`
1250 changequote(, )dnl
1251 eval `${CPP} -Isrc ${tempcname} \
1252 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1253 if test "x$SPECIFIED_CFLAGS" = x; then
1254 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1255 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1256 else
1257 REAL_CFLAGS="$CFLAGS"
1258 fi
1259 changequote([, ])dnl
1260 rm ${tempcname}
1261
1262 ac_link="$ac_link $ld_switch_machine $ld_switch_system"
1263
1264 ### Compute the unexec source name from the object name.
1265 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1266
1267 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1268 # Assume not, until told otherwise.
1269 GNU_MALLOC=yes
1270 if test "${system_malloc}" = "yes"; then
1271 GNU_MALLOC=no
1272 GNU_MALLOC_reason="
1273 (The GNU allocators don't work with this system configuration.)"
1274 fi
1275
1276 if test x"${REL_ALLOC}" = x; then
1277 REL_ALLOC=${GNU_MALLOC}
1278 fi
1279
1280 LISP_FLOAT_TYPE=yes
1281
1282
1283 #### Add the libraries to LIBS and check for some functions.
1284
1285 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1286 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1287 else
1288 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1289 fi
1290
1291 LIBS="$libsrc_libs $LIBS"
1292
1293 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1294 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1295 AC_CHECK_LIB(dnet, dnet_ntoa)
1296 dnl This causes -lresolv to get used in subsequent tests,
1297 dnl which causes failures on some systems such as HPUX 9.
1298 dnl AC_CHECK_LIB(resolv, gethostbyname)
1299
1300 dnl FIXME replace main with a function we actually want from this library.
1301 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1302
1303 AC_CHECK_LIB(pthreads, cma_open)
1304
1305 AC_MSG_CHECKING(for XFree86)
1306 if test -d /usr/X386/include; then
1307 HAVE_XFREE386=yes
1308 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1309 else
1310 HAVE_XFREE386=no
1311 fi
1312 AC_MSG_RESULT($HAVE_XFREE386)
1313
1314 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1315 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1316
1317 if test "${HAVE_X11}" = "yes"; then
1318 DEFS="$C_SWITCH_X_SITE $DEFS"
1319 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1320 LIBS="$LIBX $LIBS"
1321 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1322
1323 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1324 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1325 # but it's more convenient here to set LD_RUN_PATH
1326 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1327 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1328 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1329 export LD_RUN_PATH
1330 fi
1331
1332 if test "${opsys}" = "gnu-linux"; then
1333 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1334 AC_TRY_LINK([],
1335 [XOpenDisplay ("foo");],
1336 [xlinux_first_failure=no],
1337 [xlinux_first_failure=yes])
1338 if test "${xlinux_first_failure}" = "yes"; then
1339 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1340 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1341 OLD_CPPFLAGS="$CPPFLAGS"
1342 OLD_LIBS="$LIBS"
1343 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1344 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1345 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1346 LIBS="$LIBS -b i486-linuxaout"
1347 AC_TRY_LINK([],
1348 [XOpenDisplay ("foo");],
1349 [xlinux_second_failure=no],
1350 [xlinux_second_failure=yes])
1351 if test "${xlinux_second_failure}" = "yes"; then
1352 # If we get the same failure with -b, there is no use adding -b.
1353 # So take it out. This plays safe.
1354 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1355 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1356 CPPFLAGS="$OLD_CPPFLAGS"
1357 LIBS="$OLD_LIBS"
1358 AC_MSG_RESULT(no)
1359 else
1360 AC_MSG_RESULT(yes)
1361 fi
1362 else
1363 AC_MSG_RESULT(no)
1364 fi
1365 fi
1366
1367 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1368 XScreenNumberOfScreen XSetWMProtocols)
1369 fi
1370
1371 if test "${window_system}" = "x11"; then
1372 AC_MSG_CHECKING(X11 version 6)
1373 AC_TRY_LINK([#include <X11/Xlib.h>],
1374 [#if XlibSpecificationRelease < 6
1375 fail;
1376 #endif
1377 ], [AC_MSG_RESULT(6 or newer)
1378 AC_DEFINE(HAVE_X11R6)],
1379 [AC_MSG_RESULT(before 6)])
1380 fi
1381
1382 if test "${window_system}" = "x11"; then
1383 AC_MSG_CHECKING(X11 version 5)
1384 AC_TRY_LINK([#include <X11/Xlib.h>],
1385 [#if XlibSpecificationRelease < 5
1386 fail;
1387 #endif
1388 ], [AC_MSG_RESULT(5 or newer)
1389 HAVE_X11R5=yes
1390 AC_DEFINE(HAVE_X11R5)],
1391 [
1392 HAVE_X11R5=no
1393 AC_MSG_RESULT(before 5)])
1394 fi
1395
1396 dnl Do not put whitespace before the #include statements below.
1397 dnl Older compilers (eg sunos4 cc) choke on it.
1398 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1399 if test x"${HAVE_X11R5}" = xyes; then
1400 AC_MSG_CHECKING(X11 version 5 with Xaw)
1401 AC_TRY_LINK([
1402 #include <X11/Intrinsic.h>
1403 #include <X11/Xaw/Simple.h>],
1404 [],
1405 [AC_MSG_RESULT(5 or newer, with Xaw; use toolkit by default)
1406 USE_X_TOOLKIT=LUCID],
1407 [AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1408 USE_X_TOOLKIT=none])
1409 else
1410 USE_X_TOOLKIT=none
1411 fi
1412 fi
1413
1414 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1415
1416 if test "${USE_X_TOOLKIT}" != "none"; then
1417 AC_MSG_CHECKING(X11 toolkit version)
1418 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1419 [#if XtSpecificationRelease < 6
1420 fail;
1421 #endif
1422 ], [AC_MSG_RESULT(6 or newer)
1423 HAVE_X11XTR6=yes
1424 AC_DEFINE(HAVE_X11XTR6)],
1425 [AC_MSG_RESULT(before 6)
1426 HAVE_X11XTR6=no])
1427
1428 dnl If using toolkit, check whether libXmu.a exists.
1429 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1430 OLDLIBS="$LIBS"
1431 if test x$HAVE_X11XTR6 = xyes; then
1432 LIBS="-lXt -lSM -lICE $LIBS"
1433 else
1434 LIBS="-lXt $LIBS"
1435 fi
1436 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1437 LIBS="$OLDLIBS"
1438 fi
1439
1440 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1441 AC_MSG_CHECKING(whether netdb declares h_errno)
1442 AC_TRY_LINK([#include <netdb.h>],
1443 [return h_errno;],
1444 [AC_MSG_RESULT(yes)
1445 AC_DEFINE(HAVE_H_ERRNO)],
1446 [AC_MSG_RESULT(no)])
1447
1448 AC_FUNC_ALLOCA
1449
1450 # fmod, logb, and frexp are found in -lm on most systems.
1451 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1452 AC_CHECK_LIB(m, sqrt)
1453
1454 AC_CHECK_FUNCS(gettimeofday gethostname getdomainname dup2 \
1455 rename closedir mkdir rmdir sysinfo \
1456 random lrand48 bcopy bcmp logb frexp fmod ftime res_init setsid \
1457 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \
1458 utimes setrlimit setpgid getcwd)
1459
1460 # Check this now, so that we will NOT find the above functions in ncurses.
1461 # That is because we have not set up to link ncurses in lib-src.
1462 # It's better to believe a function is not available
1463 # than to expect to find it in ncurses.
1464 AC_CHECK_LIB(ncurses, tparm)
1465
1466 # These tell us which Kerberos-related libraries to use.
1467 if test "${with_kerberos+set}" = set; then
1468 AC_CHECK_LIB(krb, krb_get_cred)
1469 AC_CHECK_LIB(des, des_cbc_encrypt)
1470 AC_CHECK_LIB(com_err, com_err)
1471 fi
1472
1473 AC_MSG_CHECKING(whether localtime caches TZ)
1474 AC_CACHE_VAL(emacs_cv_localtime_cache,
1475 [if test x$ac_cv_func_tzset = xyes; then
1476 AC_TRY_RUN([#include <time.h>
1477 #if STDC_HEADERS
1478 # include <stdlib.h>
1479 #endif
1480 extern char **environ;
1481 unset_TZ ()
1482 {
1483 char **from, **to;
1484 for (to = from = environ; (*to = *from); from++)
1485 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1486 to++;
1487 }
1488 char TZ_GMT0[] = "TZ=GMT0";
1489 char TZ_PST8[] = "TZ=PST8";
1490 main()
1491 {
1492 time_t now = time ((time_t *) 0);
1493 int hour_GMT0, hour_unset;
1494 if (putenv (TZ_GMT0) != 0)
1495 exit (1);
1496 hour_GMT0 = localtime (&now)->tm_hour;
1497 unset_TZ ();
1498 hour_unset = localtime (&now)->tm_hour;
1499 if (putenv (TZ_PST8) != 0)
1500 exit (1);
1501 if (localtime (&now)->tm_hour == hour_GMT0)
1502 exit (1);
1503 unset_TZ ();
1504 if (localtime (&now)->tm_hour != hour_unset)
1505 exit (1);
1506 exit (0);
1507 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1508 [# If we have tzset, assume the worst when cross-compiling.
1509 emacs_cv_localtime_cache=yes])
1510 else
1511 # If we lack tzset, report that localtime does not cache TZ,
1512 # since we can't invalidate the cache if we don't have tzset.
1513 emacs_cv_localtime_cache=no
1514 fi])dnl
1515 AC_MSG_RESULT($emacs_cv_localtime_cache)
1516 if test $emacs_cv_localtime_cache = yes; then
1517 AC_DEFINE(LOCALTIME_CACHE)
1518 fi
1519
1520 if test "x$HAVE_TIMEVAL" = xyes; then
1521 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments)
1522 AC_TRY_LINK([
1523 #ifdef TIME_WITH_SYS_TIME
1524 #include <sys/time.h>
1525 #include <time.h>
1526 #else
1527 #ifdef HAVE_SYS_TIME_H
1528 #include <sys/time.h>
1529 #else
1530 #include <time.h>
1531 #endif
1532 #endif
1533 ],
1534 [
1535 struct timeval time;
1536 struct timezone dummy;
1537 gettimeofday (&time, &dummy);
1538 ],
1539 [AC_MSG_RESULT(no)],
1540 [AC_MSG_RESULT(yes)
1541 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
1542 fi
1543
1544 ok_so_far=yes
1545 AC_CHECK_FUNC(socket, , ok_so_far=no)
1546 if test $ok_so_far = yes; then
1547 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1548 fi
1549 if test $ok_so_far = yes; then
1550 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1551 fi
1552 if test $ok_so_far = yes; then
1553 AC_DEFINE(HAVE_INET_SOCKETS)
1554 fi
1555
1556 if test -f /usr/lpp/X11/bin/smt.exp; then
1557 AC_DEFINE(HAVE_AIX_SMT_EXP)
1558 fi
1559
1560 # Set up the CFLAGS for real compilation, so we can substitute it.
1561 CFLAGS="$REAL_CFLAGS"
1562
1563 changequote(, )dnl
1564 #### Find out which version of Emacs this is.
1565 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1566 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1567 changequote([, ])dnl
1568 if test x"${version}" = x; then
1569 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1570 fi
1571
1572 ### Specify what sort of things we'll be editing into Makefile and config.h.
1573 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1574 AC_SUBST(version)
1575 AC_SUBST(configuration)
1576 AC_SUBST(canonical)
1577 AC_SUBST(srcdir)
1578 AC_SUBST(prefix)
1579 AC_SUBST(exec_prefix)
1580 AC_SUBST(bindir)
1581 AC_SUBST(datadir)
1582 AC_SUBST(sharedstatedir)
1583 AC_SUBST(libexecdir)
1584 AC_SUBST(mandir)
1585 AC_SUBST(infodir)
1586 AC_SUBST(lispdir)
1587 AC_SUBST(locallisppath)
1588 AC_SUBST(lisppath)
1589 AC_SUBST(etcdir)
1590 AC_SUBST(lockdir)
1591 AC_SUBST(archlibdir)
1592 AC_SUBST(docdir)
1593 AC_SUBST(bitmapdir)
1594 AC_SUBST(c_switch_system)
1595 AC_SUBST(c_switch_machine)
1596 AC_SUBST(LD_SWITCH_X_SITE)
1597 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1598 AC_SUBST(C_SWITCH_X_SITE)
1599 AC_SUBST(CFLAGS)
1600 AC_SUBST(X_TOOLKIT_TYPE)
1601 AC_SUBST(machfile)
1602 AC_SUBST(opsysfile)
1603 AC_SUBST(RANLIB)
1604
1605 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1606 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1607 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1608 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1609 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1610 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1611 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1612 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1613
1614 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1615 AC_DEFINE(HAVE_X_WINDOWS)
1616 fi
1617 if test "${USE_X_TOOLKIT}" != "none" ; then
1618 AC_DEFINE(USE_X_TOOLKIT)
1619 fi
1620 if test "${HAVE_X11}" = "yes" ; then
1621 AC_DEFINE(HAVE_X11)
1622 fi
1623 if test "${HAVE_XFREE386}" = "yes" ; then
1624 AC_DEFINE(HAVE_XFREE386)
1625 fi
1626 if test "${HAVE_MENUS}" = "yes" ; then
1627 AC_DEFINE(HAVE_MENUS)
1628 fi
1629 if test "${GNU_MALLOC}" = "yes" ; then
1630 AC_DEFINE(GNU_MALLOC)
1631 fi
1632 if test "${REL_ALLOC}" = "yes" ; then
1633 AC_DEFINE(REL_ALLOC)
1634 fi
1635 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1636 AC_DEFINE(LISP_FLOAT_TYPE)
1637 fi
1638
1639 #### Report on what we decided to do.
1640 echo "
1641 Configured for \`${canonical}'.
1642
1643 Where should the build process find the source code? ${srcdir}
1644 What operating system and machine description files should Emacs use?
1645 \`${opsysfile}' and \`${machfile}'
1646 What compiler should emacs be built with? ${CC} ${CFLAGS}
1647 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1648 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1649 What window system should Emacs use? ${window_system}
1650 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1651
1652 if test -n "${x_includes}"; then
1653 echo " Where do we find X Windows header files? ${x_includes}"
1654 else
1655 echo " Where do we find X Windows header files? Standard dirs"
1656 fi
1657 if test -n "${x_libraries}"; then
1658 echo " Where do we find X Windows libraries? ${x_libraries}"
1659 else
1660 echo " Where do we find X Windows libraries? Standard dirs"
1661 fi
1662
1663 echo
1664
1665 # Remove any trailing slashes in these variables.
1666 changequote(, )dnl
1667 test "${prefix}" != NONE &&
1668 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1669 test "${exec_prefix}" != NONE &&
1670 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1671 changequote([, ])dnl
1672
1673 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1674 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in, [
1675
1676 ### Make the necessary directories, if they don't exist.
1677 for dir in cpp etc lisp ; do
1678 test -d ${dir} || mkdir ${dir}
1679 done
1680
1681 # Build src/Makefile from ${srcdir}/src/Makefile.c
1682 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1683 # This must be done after src/config.h is built, since we rely on that file.
1684
1685 changequote(, )dnl The horror, the horror.
1686 # Now get this: Some word that is part of the ${srcdir} directory name
1687 # or the ${configuration} value might, just might, happen to be an
1688 # identifier like `sun4' or `i386' or something, and be predefined by
1689 # the C preprocessor to some helpful value like 1, or maybe the empty
1690 # string. Needless to say consequent macro substitutions are less
1691 # than conducive to the makefile finding the correct directory.
1692 undefs="`echo $top_srcdir $configuration $canonical |
1693 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1694 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1695 `"
1696 changequote([, ])dnl
1697
1698 echo creating src/paths.h
1699 make paths-force
1700
1701 echo creating lib-src/Makefile
1702 ( cd lib-src
1703 rm -f junk.c junk1.c junk2.c
1704 sed -e '/start of cpp stuff/q' \
1705 < Makefile.c > junk1.c
1706 sed -e '1,/start of cpp stuff/d'\
1707 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1708 < Makefile.c > junk.c
1709 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1710 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1711 cat junk1.c junk2.c > Makefile.new
1712 rm -f junk.c junk1.c junk2.c
1713 chmod 444 Makefile.new
1714 mv -f Makefile.new Makefile
1715 )
1716
1717 echo creating src/Makefile
1718 ( cd src
1719 rm -f junk.c junk1.c junk2.c
1720 sed -e '/start of cpp stuff/q' \
1721 < Makefile.c > junk1.c
1722 sed -e '1,/start of cpp stuff/d'\
1723 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1724 < Makefile.c > junk.c
1725 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1726 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1727 cat junk1.c junk2.c > Makefile.new
1728 rm -f junk.c junk1.c junk2.c
1729 chmod 444 Makefile.new
1730 mv -f Makefile.new Makefile
1731 )
1732
1733 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1734 echo creating src/.gdbinit
1735 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1736 fi
1737
1738 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])