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Split bsdos2 and bsdos2-1.
[gnu-emacs] / configure.in
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996 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
22 dnl the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
23
24 AC_PREREQ(2.8)dnl
25 AC_INIT(src/lisp.h)
26 AC_CONFIG_HEADER(src/config.h:src/config.in)
27
28 lispdir='${datadir}/emacs/${version}/lisp'
29 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
30 '${datadir}/emacs/site-lisp'
31 lisppath='${locallisppath}:${lispdir}'
32 etcdir='${datadir}/emacs/${version}/etc'
33 lockdir='${sharedstatedir}/emacs/lock'
34 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
35 docdir='${datadir}/emacs/${version}/etc'
36
37 AC_ARG_WITH(gcc,
38 [ --with-gcc use GCC to compile Emacs])
39 AC_ARG_WITH(pop,
40 [ --with-pop support POP for mail retrieval],
41 [AC_DEFINE(MAIL_USE_POP)])
42 AC_ARG_WITH(kerberos,
43 [ --with-kerberos support Kerberos-authenticated POP],
44 [AC_DEFINE(KERBEROS)])
45 AC_ARG_WITH(hesiod,
46 [ --with-hesiod support Hesiod to get the POP server host],
47 [AC_DEFINE(HESIOD)])
48 dnl This should be the last --with option, because --with-x is
49 dnl added later on when we find the path of X, and it's best to
50 dnl keep them together visually.
51 AC_ARG_WITH(x-toolkit,
52 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
53 [ case "${withval}" in
54 y | ye | yes ) val=athena ;;
55 n | no ) val=no ;;
56 l | lu | luc | luci | lucid ) val=lucid ;;
57 a | at | ath | athe | athen | athena ) val=athena ;;
58 m | mo | mot | moti | motif ) val=motif ;;
59 dnl These don't currently work.
60 dnl o | op | ope | open | open- | open-l | open-lo \
61 dnl | open-loo | open-look ) val=open-look ;;
62 * )
63 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
64 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
65 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
66 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
67 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
68 ;;
69 esac
70 with_x_toolkit=$val
71 ])
72
73 #### Make srcdir absolute, if it isn't already. It's important to
74 #### avoid running the path through pwd unnecessary, since pwd can
75 #### give you automounter prefixes, which can go away. We do all this
76 #### so Emacs can find its files when run uninstalled.
77 case "${srcdir}" in
78 /* ) ;;
79 . )
80 ## We may be able to use the $PWD environment variable to make this
81 ## absolute. But sometimes PWD is inaccurate.
82 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
83 CDPATH=
84 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
85 then
86 srcdir="$PWD"
87 else
88 srcdir="`(cd ${srcdir}; pwd)`"
89 fi
90 ;;
91 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
92 esac
93
94 #### Check if the source directory already has a configured system in it.
95 if test `pwd` != `(cd ${srcdir} && pwd)` \
96 && test -f "${srcdir}/src/config.h" ; then
97 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
98 as a build directory right now; it has been configured in its own
99 right. To configure in another directory as well, you MUST
100 use GNU make. If you do not have GNU make, then you must
101 now do \`make distclean' in ${srcdir},
102 and then run $0 again.])
103
104 changequote(, )dnl
105 extrasub='/^VPATH[ ]*=/c\
106 changequote([, ])dnl
107 vpath %.c $(srcdir)\
108 vpath %.h $(srcdir)\
109 vpath %.y $(srcdir)\
110 vpath %.l $(srcdir)\
111 vpath %.s $(srcdir)\
112 vpath %.in $(srcdir)\
113 vpath %.texi $(srcdir)'
114 fi
115
116 #### Given the configuration name, set machfile and opsysfile to the
117 #### names of the m/*.h and s/*.h files we should use.
118
119 ### Canonicalize the configuration name.
120
121 AC_CANONICAL_HOST
122 canonical=$host
123 configuration=$host_alias
124
125 changequote(, )dnl
126
127 ### If you add support for a new configuration, add code to this
128 ### switch statement to recognize your configuration name and select
129 ### the appropriate operating system and machine description files.
130
131 ### You would hope that you could choose an m/*.h file pretty much
132 ### based on the machine portion of the configuration name, and an s-
133 ### file based on the operating system portion. However, it turns out
134 ### that each m/*.h file is pretty manufacturer-specific - for
135 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
136 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
137 ### machines. So we basically have to have a special case for each
138 ### configuration name.
139 ###
140 ### As far as handling version numbers on operating systems is
141 ### concerned, make sure things will fail in a fixable way. If
142 ### /etc/MACHINES doesn't say anything about version numbers, be
143 ### prepared to handle anything reasonably. If version numbers
144 ### matter, be sure /etc/MACHINES says something about it.
145 ###
146 ### Eric Raymond says we should accept strings like "sysvr4" to mean
147 ### "System V Release 4"; he writes, "The old convention encouraged
148 ### confusion between `system' and `release' levels'."
149
150 machine='' opsys='' unported=no
151 case "${canonical}" in
152
153 ## NetBSD ports
154 *-*-netbsd* )
155 opsys=netbsd
156 case "${canonical}" in
157 i[3456]86-*-netbsd*) machine=intel386 ;;
158 m68k-*-netbsd*)
159 # This is somewhat bogus.
160 machine=hp9000s300 ;;
161 mips-*-netbsd*) machine=pmax ;;
162 ns32k-*-netbsd*) machine=ns32000 ;;
163 sparc-*-netbsd*) machine=sparc ;;
164 esac
165 ;;
166
167 ## Acorn RISCiX:
168 arm-acorn-riscix1.1* )
169 machine=acorn opsys=riscix1-1
170 ;;
171 arm-acorn-riscix1.2* | arm-acorn-riscix )
172 machine=acorn opsys=riscix1-2
173 ;;
174
175 ## Alliant machines
176 ## Strictly speaking, we need the version of the alliant operating
177 ## system to choose the right machine file, but currently the
178 ## configuration name doesn't tell us enough to choose the right
179 ## one; we need to give alliants their own operating system name to
180 ## do this right. When someone cares, they can help us.
181 fx80-alliant-* )
182 machine=alliant4 opsys=bsd4-2
183 ;;
184 i860-alliant-* )
185 machine=alliant-2800 opsys=bsd4-3
186 ;;
187
188 ## Alpha (DEC) machines.
189 alpha-dec-osf* )
190 machine=alpha opsys=osf1
191 ;;
192
193 alpha-*-linux-gnu* )
194 machine=alpha opsys=gnu-linux
195 ;;
196
197 ## Altos 3068
198 m68*-altos-sysv* )
199 machine=altos opsys=usg5-2
200 ;;
201
202 ## Amdahl UTS
203 580-amdahl-sysv* )
204 machine=amdahl opsys=usg5-2-2
205 ;;
206
207 ## Apollo, Domain/OS
208 m68*-apollo-* )
209 machine=apollo opsys=bsd4-3
210 ;;
211
212 ## AT&T 3b2, 3b5, 3b15, 3b20
213 we32k-att-sysv* )
214 machine=att3b opsys=usg5-2-2
215 ;;
216
217 ## AT&T 3b1 - The Mighty Unix PC!
218 m68*-att-sysv* )
219 machine=7300 opsys=usg5-2-2
220 ;;
221
222 ## Bull dpx20
223 rs6000-bull-bosx* )
224 machine=ibmrs6000 opsys=aix3-2
225 ;;
226
227 ## Bull dpx2
228 m68*-bull-sysv3* )
229 machine=dpx2 opsys=usg5-3
230 ;;
231
232 ## Bull sps7
233 m68*-bull-sysv2* )
234 machine=sps7 opsys=usg5-2
235 ;;
236
237 ## CCI 5/32, 6/32 -- see "Tahoe".
238
239 ## Celerity
240 ## I don't know what configuration name to use for this; config.sub
241 ## doesn't seem to know anything about it. Hey, Celerity users, get
242 ## in touch with us!
243 celerity-celerity-bsd* )
244 machine=celerity opsys=bsd4-2
245 ;;
246
247 ## Clipper
248 ## What operating systems does this chip run that Emacs has been
249 ## tested on?
250 clipper-* )
251 machine=clipper
252 ## We'll use the catch-all code at the bottom to guess the
253 ## operating system.
254 ;;
255
256 ## Convex
257 *-convex-bsd* | *-convex-convexos* )
258 machine=convex opsys=bsd4-3
259 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
260 NON_GNU_CPP="cc -E -P"
261 ;;
262
263 ## Cubix QBx/386
264 i[3456]86-cubix-sysv* )
265 machine=intel386 opsys=usg5-3
266 ;;
267
268 ## Cydra 5
269 cydra*-cydrome-sysv* )
270 machine=cydra5 opsys=usg5-3
271 ;;
272
273 ## Data General AViiON Machines
274 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
275 machine=aviion opsys=dgux5-4r3
276 ;;
277 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
278 machine=aviion opsys=dgux5-4r2
279 ;;
280 m88k-dg-dgux* )
281 machine=aviion opsys=dgux
282 ;;
283
284 ## DECstations
285 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
286 machine=pmax opsys=bsd4-2
287 ;;
288 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
289 machine=pmax opsys=bsd4-3
290 ;;
291 mips-dec-ultrix* )
292 machine=pmax opsys=ultrix4-3
293 ;;
294 mips-dec-osf* )
295 machine=pmax opsys=osf1
296 ;;
297 mips-dec-mach_bsd4.3* )
298 machine=pmax opsys=mach-bsd4-3
299 ;;
300
301 ## Motorola Delta machines
302 m68k-motorola-sysv* | m68000-motorola-sysv* )
303 machine=delta opsys=usg5-3
304 if test -z "`type gnucc | grep 'not found'`"
305 then
306 if test -s /etc/167config
307 then CC="gnucc -m68040"
308 else CC="gnucc -m68881"
309 fi
310 else
311 if test -z "`type gcc | grep 'not found'`"
312 then CC=gcc
313 else CC=cc
314 fi
315 fi
316 ;;
317 m88k-motorola-sysv4* )
318 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
319 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
320 # I hope there are not other 4.0 versions for this machine
321 # which really need usg5-4 instead.
322 machine=delta88k opsys=usg5-4-2
323 ;;
324 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
325 machine=delta88k opsys=usg5-3
326 ;;
327
328 ## Dual machines
329 m68*-dual-sysv* )
330 machine=dual opsys=usg5-2
331 ;;
332 m68*-dual-uniplus* )
333 machine=dual opsys=unipl5-2
334 ;;
335
336 ## Elxsi 6400
337 elxsi-elxsi-sysv* )
338 machine=elxsi opsys=usg5-2
339 ;;
340
341 ## Encore machines
342 ns16k-encore-bsd* )
343 machine=ns16000 opsys=umax
344 ;;
345
346 ## The GEC 93 - apparently, this port isn't really finished yet.
347
348 ## Gould Power Node and NP1
349 pn-gould-bsd4.2* )
350 machine=gould opsys=bsd4-2
351 ;;
352 pn-gould-bsd4.3* )
353 machine=gould opsys=bsd4-3
354 ;;
355 np1-gould-bsd* )
356 machine=gould-np1 opsys=bsd4-3
357 ;;
358
359 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
360 ## as far as Emacs is concerned).
361 m88k-harris-cxux* )
362 # Build needs to be different on 7.0 and later releases
363 case "`uname -r`" in
364 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
365 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
366 esac
367 NON_GNU_CPP="/lib/cpp"
368 ;;
369 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
370 m68k-harris-cxux* )
371 machine=nh3000 opsys=cxux
372 ;;
373 ## Harris power pc NightHawk running Power UNIX (Series 6000)
374 powerpc-harris-powerunix )
375 machine=nh6000 opsys=powerunix
376 NON_GNU_CPP="cc -Xo -E -P"
377 ;;
378
379 ## Honeywell XPS100
380 xps*-honeywell-sysv* )
381 machine=xps100 opsys=usg5-2
382 ;;
383
384 ## HP 9000 series 200 or 300
385 m68*-hp-bsd* )
386 machine=hp9000s300 opsys=bsd4-3
387 ;;
388 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
389 m68*-hp-hpux* )
390 case "`uname -r`" in
391 ## Someone's system reports A.B8.05 for this.
392 ## I wonder what other possibilities there are.
393 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
394 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
395 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
396 *.10.* ) machine=hp9000s300 opsys=hpux9shr ;;
397 *) machine=hp9000s300 opsys=hpux ;;
398 esac
399 ;;
400
401 ## HP 9000 series 700 and 800, running HP/UX
402 hppa*-hp-hpux7* )
403 machine=hp800 opsys=hpux
404 ;;
405 hppa*-hp-hpux8* )
406 machine=hp800 opsys=hpux8
407 ;;
408 hppa*-hp-hpux9shr* )
409 machine=hp800 opsys=hpux9shr
410 ;;
411 hppa*-hp-hpux9* )
412 machine=hp800 opsys=hpux9
413 ;;
414 hppa*-hp-hpux10* )
415 machine=hp800 opsys=hpux10
416 ;;
417
418 ## HP 9000 series 700 and 800, running HP/UX
419 hppa*-hp-hpux* )
420 ## Cross-compilation? Nah!
421 case "`uname -r`" in
422 ## Someone's system reports A.B8.05 for this.
423 ## I wonder what other possibilities there are.
424 *.B8.* ) machine=hp800 opsys=hpux8 ;;
425 *.08.* ) machine=hp800 opsys=hpux8 ;;
426 *.09.* ) machine=hp800 opsys=hpux9 ;;
427 *) machine=hp800 opsys=hpux ;;
428 esac
429 ;;
430 hppa-*-nextstep* )
431 machine=hp800 opsys=nextstep
432 ;;
433
434 ## Orion machines
435 orion-orion-bsd* )
436 machine=orion opsys=bsd4-2
437 ;;
438 clipper-orion-bsd* )
439 machine=orion105 opsys=bsd4-2
440 ;;
441
442 ## IBM machines
443 i[3456]86-ibm-aix1.1* )
444 machine=ibmps2-aix opsys=usg5-2-2
445 ;;
446 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
447 machine=ibmps2-aix opsys=usg5-3
448 ;;
449 i370-ibm-aix*)
450 machine=ibm370aix opsys=usg5-3
451 ;;
452 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
453 machine=ibmrs6000 opsys=aix3-1
454 ;;
455 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
456 machine=ibmrs6000 opsys=aix3-2-5
457 ;;
458 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
459 machine=ibmrs6000 opsys=aix4-1
460 ;;
461 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
462 machine=ibmrs6000 opsys=aix4
463 ;;
464 rs6000-ibm-aix* | powerpc-ibm-aix* )
465 machine=ibmrs6000 opsys=aix3-2
466 ;;
467 romp-ibm-bsd4.3* )
468 machine=ibmrt opsys=bsd4-3
469 ;;
470 romp-ibm-bsd4.2* )
471 machine=ibmrt opsys=bsd4-2
472 ;;
473 romp-ibm-aos4.3* )
474 machine=ibmrt opsys=bsd4-3
475 ;;
476 romp-ibm-aos4.2* )
477 machine=ibmrt opsys=bsd4-2
478 ;;
479 romp-ibm-aos* )
480 machine=ibmrt opsys=bsd4-3
481 ;;
482 romp-ibm-bsd* )
483 machine=ibmrt opsys=bsd4-3
484 ;;
485 romp-ibm-aix* )
486 machine=ibmrt-aix opsys=usg5-2-2
487 ;;
488
489 ## Integrated Solutions `Optimum V'
490 m68*-isi-bsd4.2* )
491 machine=isi-ov opsys=bsd4-2
492 ;;
493 m68*-isi-bsd4.3* )
494 machine=isi-ov opsys=bsd4-3
495 ;;
496
497 ## Intel 386 machines where we do care about the manufacturer
498 i[3456]86-intsys-sysv* )
499 machine=is386 opsys=usg5-2-2
500 ;;
501
502 ## Prime EXL
503 i[3456]86-prime-sysv* )
504 machine=i386 opsys=usg5-3
505 ;;
506
507 ## Sequent Symmetry running Dynix
508 i[3456]86-sequent-bsd* )
509 machine=symmetry opsys=bsd4-3
510 ;;
511
512 ## Sequent Symmetry running DYNIX/ptx
513 ## Use the old cpp rather than the newer ANSI one.
514 i[3456]86-sequent-ptx* )
515 machine=sequent-ptx opsys=ptx
516 NON_GNU_CPP="/lib/cpp"
517 ;;
518
519 ## Unspecified sysv on an ncr machine defaults to svr4.2.
520 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
521 i[3456]86-ncr-sysv* )
522 machine=ncr386 opsys=usg5-4-2
523 ;;
524
525 ## Intel Paragon OSF/1
526 i860-intel-osf1* )
527 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
528 ;;
529
530 ## Intel 860
531 i860-*-sysv4* )
532 machine=i860 opsys=usg5-4
533 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
534 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
535 ;;
536
537 ## Masscomp machines
538 m68*-masscomp-rtu* )
539 machine=masscomp opsys=rtu
540 ;;
541
542 ## Megatest machines
543 m68*-megatest-bsd* )
544 machine=mega68 opsys=bsd4-2
545 ;;
546
547 ## Workstations sold by MIPS
548 ## This is not necessarily all workstations using the MIPS processor -
549 ## Irises are produced by SGI, and DECstations by DEC.
550
551 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
552 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
553 ## it gives for choosing between the alternatives seems to be "Use
554 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
555 ## the BSD world." I'll assume that these are instructions for
556 ## handling two odd situations, and that every other situation
557 ## should use mips.h and usg5-2-2, they being listed first.
558 mips-mips-usg* )
559 machine=mips4
560 ## Fall through to the general code at the bottom to decide on the OS.
561 ;;
562 mips-mips-riscos4* )
563 machine=mips4 opsys=bsd4-3
564 NON_GNU_CC="cc -systype bsd43"
565 NON_GNU_CPP="cc -systype bsd43 -E"
566 ;;
567 mips-mips-riscos5* )
568 machine=mips4 opsys=riscos5
569 NON_GNU_CC="cc -systype bsd43"
570 NON_GNU_CPP="cc -systype bsd43 -E"
571 ;;
572 mips-mips-bsd* )
573 machine=mips opsys=bsd4-3
574 ;;
575 mips-mips-* )
576 machine=mips opsys=usg5-2-2
577 ;;
578
579 ## NeXT
580 m68*-next-* | m68k-*-nextstep* )
581 machine=m68k opsys=nextstep
582 ;;
583
584 ## The complete machine from National Semiconductor
585 ns32k-ns-genix* )
586 machine=ns32000 opsys=usg5-2
587 ;;
588
589 ## NCR machines
590 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
591 machine=tower32 opsys=usg5-2-2
592 ;;
593 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
594 machine=tower32v3 opsys=usg5-3
595 ;;
596
597 ## Nixdorf Targon 31
598 m68*-nixdorf-sysv* )
599 machine=targon31 opsys=usg5-2-2
600 ;;
601
602 ## Nu (TI or LMI)
603 m68*-nu-sysv* )
604 machine=nu opsys=usg5-2
605 ;;
606
607 ## Plexus
608 m68*-plexus-sysv* )
609 machine=plexus opsys=usg5-2
610 ;;
611
612 ## Pyramid machines
613 ## I don't really have any idea what sort of processor the Pyramid has,
614 ## so I'm assuming it is its own architecture.
615 pyramid-pyramid-bsd* )
616 machine=pyramid opsys=bsd4-2
617 ;;
618
619 ## Sequent Balance
620 ns32k-sequent-bsd4.2* )
621 machine=sequent opsys=bsd4-2
622 ;;
623 ns32k-sequent-bsd4.3* )
624 machine=sequent opsys=bsd4-3
625 ;;
626
627 ## Siemens Nixdorf
628 mips-siemens-sysv* | mips-sni-sysv*)
629 machine=mips-siemens opsys=usg5-4
630 NON_GNU_CC=/usr/ccs/bin/cc
631 NON_GNU_CPP=/usr/ccs/lib/cpp
632 ;;
633
634 ## Silicon Graphics machines
635 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
636 m68*-sgi-iris3.5* )
637 machine=irist opsys=iris3-5
638 ;;
639 m68*-sgi-iris3.6* | m68*-sgi-iris*)
640 machine=irist opsys=iris3-6
641 ;;
642 ## Iris 4D
643 mips-sgi-irix3* )
644 machine=iris4d opsys=irix3-3
645 ;;
646 mips-sgi-irix4* )
647 machine=iris4d opsys=irix4-0
648 ;;
649 mips-sgi-irix6* )
650 machine=iris4d opsys=irix6-0
651 NON_GNU_CPP=/lib/cpp
652 NON_GCC_TEST_OPTIONS=-32
653 ;;
654 mips-sgi-irix5.[01]* )
655 machine=iris4d opsys=irix5-0
656 ;;
657 mips-sgi-irix5* | mips-sgi-irix* )
658 machine=iris4d opsys=irix5-2
659 ;;
660
661 ## SONY machines
662 m68*-sony-bsd4.2* )
663 machine=news opsys=bsd4-2
664 ;;
665 m68*-sony-bsd4.3* )
666 machine=news opsys=bsd4-3
667 ;;
668 m68*-sony-newsos3* | m68*-sony-news3*)
669 machine=news opsys=bsd4-3
670 ;;
671 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
672 machine=news-risc opsys=bsd4-3
673 ;;
674 mips-sony-news* )
675 machine=news-risc opsys=newsos5
676 ;;
677
678 ## Stride
679 m68*-stride-sysv* )
680 machine=stride opsys=usg5-2
681 ;;
682
683 ## Suns
684 sparc-*-linux-gnu* )
685 machine=sparc opsys=gnu-linux
686 ;;
687
688 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
689 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
690 | rs6000-*-solaris2*)
691 case "${canonical}" in
692 m68*-sunos1* ) machine=sun1 ;;
693 m68*-sunos2* ) machine=sun2 ;;
694 m68* ) machine=sun3 ;;
695 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
696 i[3456]86-*-* ) machine=intel386 ;;
697 powerpc* | rs6000* ) machine=ibmrs6000 ;;
698 sparc* ) machine=sparc ;;
699 * ) unported=yes ;;
700 esac
701 case "${canonical}" in
702 ## The Sun386 didn't get past 4.0.
703 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
704 *-sunos4.0* ) opsys=sunos4-0 ;;
705 *-sunos4.1.[3-9]* | *-sunos4shr*)
706 opsys=sunos4shr
707 NON_GNU_CPP=/usr/lib/cpp
708 ;;
709 *-sunos4.1.[3-9]*noshare )
710 opsys=sunos4-1-3
711 NON_GNU_CPP=/usr/lib/cpp
712 NON_GCC_TEST_OPTIONS=-Bstatic
713 GCC_TEST_OPTIONS=-static
714 ;;
715 *-sunos4* | *-sunos )
716 opsys=sunos4-1
717 NON_GCC_TEST_OPTIONS=-Bstatic
718 GCC_TEST_OPTIONS=-static
719 ;;
720 *-sunos5.3* | *-solaris2.3* )
721 opsys=sol2-3
722 NON_GNU_CPP=/usr/ccs/lib/cpp
723 ;;
724 *-sunos5.4* | *-solaris2.4* )
725 opsys=sol2-4
726 NON_GNU_CPP=/usr/ccs/lib/cpp
727 RANLIB="ar -ts"
728 ;;
729 *-sunos5.5* | *-solaris2.5* )
730 opsys=sol2-5
731 NON_GNU_CPP=/usr/ccs/lib/cpp
732 RANLIB="ar -ts"
733 ;;
734 *-sunos5* | *-solaris* )
735 opsys=sol2-4
736 NON_GNU_CPP=/usr/ccs/lib/cpp
737 ;;
738 * ) opsys=bsd4-2 ;;
739 esac
740 ## Watch out for a compiler that we know will not work.
741 case "${canonical}" in
742 *-solaris* | *-sunos5* )
743 if [ "x$CC" = x/usr/ucb/cc ]; then
744 ## /usr/ucb/cc doesn't work;
745 ## we should find some other compiler that does work.
746 unset CC
747 fi
748 ;;
749 *) ;;
750 esac
751 ;;
752 sparc-*-nextstep* )
753 machine=sparc opsys=nextstep
754 ;;
755
756 ## Tadpole 68k
757 m68*-tadpole-sysv* )
758 machine=tad68k opsys=usg5-3
759 ;;
760
761 ## Tahoe machines
762 tahoe-tahoe-bsd4.2* )
763 machine=tahoe opsys=bsd4-2
764 ;;
765 tahoe-tahoe-bsd4.3* )
766 machine=tahoe opsys=bsd4-3
767 ;;
768
769 ## Tandem Integrity S2
770 mips-tandem-sysv* )
771 machine=tandem-s2 opsys=usg5-3
772 ;;
773
774 ## Tektronix XD88
775 m88k-tektronix-sysv3* )
776 machine=tekxd88 opsys=usg5-3
777 ;;
778
779 ## Tektronix 16000 box (6130?)
780 ns16k-tektronix-bsd* )
781 machine=ns16000 opsys=bsd4-2
782 ;;
783 ## Tektronix 4300
784 ## src/m/tek4300.h hints that this is a m68k machine.
785 m68*-tektronix-bsd* )
786 machine=tek4300 opsys=bsd4-3
787 ;;
788
789 ## Titan P2 or P3
790 ## We seem to have lost the machine-description file titan.h!
791 titan-titan-sysv* )
792 machine=titan opsys=usg5-3
793 ;;
794
795 ## Ustation E30 (SS5E)
796 m68*-unisys-uniplus* )
797 machine=ustation opsystem=unipl5-2
798 ;;
799
800 ## Vaxen.
801 vax-dec-* )
802 machine=vax
803 case "${canonical}" in
804 *-bsd4.1* ) opsys=bsd4-1 ;;
805 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
806 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
807 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
808 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
809 *-vms* ) opsys=vms ;;
810 * ) unported=yes
811 esac
812 ;;
813
814 ## Whitechapel MG1
815 ns16k-whitechapel-* )
816 machine=mg1
817 ## We don't know what sort of OS runs on these; we'll let the
818 ## operating system guessing code below try.
819 ;;
820
821 ## Wicat
822 m68*-wicat-sysv* )
823 machine=wicat opsys=usg5-2
824 ;;
825
826 ## Intel 386 machines where we don't care about the manufacturer
827 i[3456]86-*-* )
828 machine=intel386
829 case "${canonical}" in
830 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
831 *-isc2.2* ) opsys=isc2-2 ;;
832 *-isc4.0* ) opsys=isc4-0 ;;
833 *-isc4.* ) opsys=isc4-1
834 GCC_TEST_OPTIONS=-posix
835 NON_GCC_TEST_OPTIONS=-Xp
836 ;;
837 *-isc* ) opsys=isc3-0 ;;
838 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
839 *-esix* ) opsys=esix ;;
840 *-xenix* ) opsys=xenix ;;
841 *-linux-gnu* ) opsys=gnu-linux ;;
842 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
843 *-sco3.2v5* ) opsys=sco5
844 NON_GNU_CPP=/lib/cpp
845 # Prevent -belf from being passed to $CPP.
846 # /lib/cpp does not accept it.
847 OVERRIDE_CPPFLAGS=
848 ;;
849 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
850 *-bsdi2.0* ) opsys=bsdos2 ;;
851 *-bsdi2* ) opsys=bsdos2-1 ;;
852 *-386bsd* ) opsys=386bsd ;;
853 *-freebsd* ) opsys=freebsd ;;
854 *-nextstep* ) opsys=nextstep ;;
855 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
856 esac
857 ;;
858
859 ## Linux/68k-based GNU system
860 m68k-*-linux-gnu* )
861 machine=m68k opsys=gnu-linux
862 ;;
863
864 * )
865 unported=yes
866 ;;
867 esac
868
869 ### If the code above didn't choose an operating system, just choose
870 ### an operating system based on the configuration name. You really
871 ### only want to use this when you have no idea what the right
872 ### operating system is; if you know what operating systems a machine
873 ### runs, it's cleaner to make it explicit in the case statement
874 ### above.
875 if test x"${opsys}" = x; then
876 case "${canonical}" in
877 *-gnu* ) opsys=gnu ;;
878 *-bsd4.[01] ) opsys=bsd4-1 ;;
879 *-bsd4.2 ) opsys=bsd4-2 ;;
880 *-bsd4.3 ) opsys=bsd4-3 ;;
881 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
882 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
883 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
884 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
885 *-sysv4.1* | *-sysvr4.1* )
886 NON_GNU_CPP=/usr/lib/cpp
887 opsys=usg5-4 ;;
888 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
889 if [ x$NON_GNU_CPP = x ]; then
890 if [ -f /usr/ccs/lib/cpp ]; then
891 NON_GNU_CPP=/usr/ccs/lib/cpp
892 else
893 NON_GNU_CPP=/lib/cpp
894 fi
895 fi
896 opsys=usg5-4-2 ;;
897 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
898 * )
899 unported=yes
900 ;;
901 esac
902 fi
903
904 if test "x$RANLIB" = x; then
905 RANLIB=ranlib
906 fi
907
908 changequote([, ])dnl
909
910 if test $unported = yes; then
911 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
912 Check \`etc/MACHINES' for recognized configuration names.])
913 fi
914
915 machfile="m/${machine}.h"
916 opsysfile="s/${opsys}.h"
917
918
919 #### Choose a compiler.
920 test -n "$CC" && cc_specified=yes
921
922 # Save the value of CFLAGS that the user specified.
923 SPECIFIED_CFLAGS="$CFLAGS"
924
925 case ${with_gcc} in
926 "yes" ) CC="gcc" GCC=yes ;;
927 "no" ) : ${CC=cc} ;;
928 * ) AC_PROG_CC
929 esac
930
931 # On Suns, sometimes $CPP names a directory.
932 if test -n "$CPP" && test -d "$CPP"; then
933 CPP=
934 fi
935
936 #### Some systems specify a CPP to use unless we are using GCC.
937 #### Now that we know whether we are using GCC, we can decide whether
938 #### to use that one.
939 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
940 then
941 CPP="$NON_GNU_CPP"
942 fi
943
944 #### Some systems specify a CC to use unless we are using GCC.
945 #### Now that we know whether we are using GCC, we can decide whether
946 #### to use that one.
947 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
948 test x$cc_specified != xyes
949 then
950 CC="$NON_GNU_CC"
951 fi
952
953 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
954 then
955 CC="$CC $GCC_TEST_OPTIONS"
956 fi
957
958 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
959 then
960 CC="$CC $NON_GCC_TEST_OPTIONS"
961 fi
962
963 #### Some other nice autoconf tests. If you add a test here which
964 #### should make an entry in src/config.h, don't forget to add an
965 #### #undef clause to src/config.h.in for autoconf to modify.
966
967 dnl checks for programs
968 AC_PROG_LN_S
969 AC_PROG_CPP
970 AC_PROG_INSTALL
971 AC_PROG_YACC
972
973 dnl checks for Unix variants
974 AC_AIX
975
976 dnl checks for header files
977 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h linux/version.h)
978 AC_HEADER_STDC
979 AC_HEADER_TIME
980 AC_DECL_SYS_SIGLIST
981
982 dnl Some systems have utime.h but don't declare the struct anyplace.
983 AC_MSG_CHECKING(for struct utimbuf)
984 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
985 #include <sys/time.h>
986 #include <time.h>
987 #else
988 #ifdef HAVE_SYS_TIME_H
989 #include <sys/time.h>
990 #else
991 #include <time.h>
992 #endif
993 #endif
994 #ifdef HAVE_UTIME_H
995 #include <utime.h>
996 #endif], [static struct utimbuf x; x.actime = x.modtime;],
997 [AC_MSG_RESULT(yes)
998 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
999 AC_MSG_RESULT(no))
1000
1001 dnl checks for typedefs
1002 AC_TYPE_SIGNAL
1003
1004 AC_MSG_CHECKING(for struct timeval)
1005 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1006 #include <sys/time.h>
1007 #include <time.h>
1008 #else
1009 #ifdef HAVE_SYS_TIME_H
1010 #include <sys/time.h>
1011 #else
1012 #include <time.h>
1013 #endif
1014 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1015 [AC_MSG_RESULT(yes)
1016 HAVE_TIMEVAL=yes
1017 AC_DEFINE(HAVE_TIMEVAL)],
1018 [AC_MSG_RESULT(no)
1019 HAVE_TIMEVAL=no])
1020
1021 dnl checks for structure members
1022 AC_STRUCT_TM
1023 AC_STRUCT_TIMEZONE
1024
1025 dnl checks for compiler characteristics
1026 AC_C_CONST
1027
1028 dnl check for Make feature
1029 AC_PROG_MAKE_SET
1030
1031 dnl checks for operating system services
1032 AC_SYS_LONG_FILE_NAMES
1033
1034 #### Choose a window system.
1035
1036 AC_PATH_X
1037 if test "$no_x" = yes; then
1038 window_system=none
1039 else
1040 window_system=x11
1041 fi
1042
1043 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1044 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1045 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1046 fi
1047 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1048 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1049 fi
1050
1051 if test x"${x_includes}" = x; then
1052 bitmapdir=/usr/include/X11/bitmaps
1053 else
1054 # accumulate include directories that have X11 bitmap subdirectories
1055 bmd_acc="dummyval"
1056 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1057 if test -d "${bmd}/X11/bitmaps"; then
1058 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1059 elif test -d "${bmd}/bitmaps"; then
1060 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1061 fi
1062 done
1063 if test ${bmd_acc} != "dummyval"; then
1064 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1065 fi
1066 fi
1067
1068 case "${window_system}" in
1069 x11 )
1070 HAVE_X_WINDOWS=yes
1071 HAVE_X11=yes
1072 case "${with_x_toolkit}" in
1073 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1074 motif ) USE_X_TOOLKIT=MOTIF ;;
1075 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1076 no ) USE_X_TOOLKIT=none ;;
1077 dnl If user did not say whether to use a toolkit,
1078 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1079 * ) USE_X_TOOLKIT=maybe ;;
1080 esac
1081 ;;
1082 none )
1083 HAVE_X_WINDOWS=no
1084 HAVE_X11=no
1085 USE_X_TOOLKIT=none
1086 ;;
1087 esac
1088
1089 ### If we're using X11, we should use the X menu package.
1090 HAVE_MENUS=no
1091 case ${HAVE_X11} in
1092 yes ) HAVE_MENUS=yes ;;
1093 esac
1094
1095 if test "${opsys}" = "hpux9"; then
1096 case "${x_libraries}" in
1097 *X11R4* )
1098 opsysfile="s/hpux9-x11r4.h"
1099 ;;
1100 esac
1101 fi
1102
1103 if test "${opsys}" = "hpux9shr"; then
1104 case "${x_libraries}" in
1105 *X11R4* )
1106 opsysfile="s/hpux9shxr4.h"
1107 ;;
1108 esac
1109 fi
1110
1111 #### Extract some information from the operating system and machine files.
1112
1113 AC_CHECKING([the machine- and system-dependent files to find out
1114 - which libraries the lib-src programs will want, and
1115 - whether the GNU malloc routines are usable])
1116
1117 ### First figure out CFLAGS (which we use for running the compiler here)
1118 ### and REAL_CFLAGS (which we use for real compilation).
1119 ### The two are the same except on a few systems, where they are made
1120 ### different to work around various lossages. For example,
1121 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1122 ### as implying static linking.
1123
1124 ### If the CFLAGS env var is specified, we use that value
1125 ### instead of the default.
1126
1127 ### It's not important that this name contain the PID; you can't run
1128 ### two configures in the same directory and have anything work
1129 ### anyway.
1130 tempcname="conftest.c"
1131
1132 echo '
1133 #include "'${srcdir}'/src/'${opsysfile}'"
1134 #include "'${srcdir}'/src/'${machfile}'"
1135 #ifndef LIBS_MACHINE
1136 #define LIBS_MACHINE
1137 #endif
1138 #ifndef LIBS_SYSTEM
1139 #define LIBS_SYSTEM
1140 #endif
1141 #ifndef C_SWITCH_SYSTEM
1142 #define C_SWITCH_SYSTEM
1143 #endif
1144 #ifndef C_SWITCH_MACHINE
1145 #define C_SWITCH_MACHINE
1146 #endif
1147 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1148 configure___ c_switch_system=C_SWITCH_SYSTEM
1149 configure___ c_switch_machine=C_SWITCH_MACHINE
1150
1151 #ifndef LIB_X11_LIB
1152 #define LIB_X11_LIB -lX11
1153 #endif
1154
1155 #ifndef LIBX11_MACHINE
1156 #define LIBX11_MACHINE
1157 #endif
1158
1159 #ifndef LIBX11_SYSTEM
1160 #define LIBX11_SYSTEM
1161 #endif
1162 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1163
1164 #ifdef UNEXEC
1165 configure___ unexec=UNEXEC
1166 #else
1167 configure___ unexec=unexec.o
1168 #endif
1169
1170 #ifdef SYSTEM_MALLOC
1171 configure___ system_malloc=yes
1172 #else
1173 configure___ system_malloc=no
1174 #endif
1175
1176 #ifndef C_DEBUG_SWITCH
1177 #define C_DEBUG_SWITCH -g
1178 #endif
1179
1180 #ifndef C_OPTIMIZE_SWITCH
1181 #define C_OPTIMIZE_SWITCH -O
1182 #endif
1183
1184 #ifdef THIS_IS_CONFIGURE
1185
1186 /* Get the CFLAGS for tests in configure. */
1187 #ifdef __GNUC__
1188 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1189 #else
1190 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1191 #endif
1192
1193 #else /* not THIS_IS_CONFIGURE */
1194
1195 /* Get the CFLAGS for real compilation. */
1196 #ifdef __GNUC__
1197 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1198 #else
1199 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1200 #endif
1201
1202 #endif /* not THIS_IS_CONFIGURE */
1203 ' > ${tempcname}
1204
1205 # The value of CPP is a quoted variable reference, so we need to do this
1206 # to get its actual value...
1207 CPP=`eval "echo $CPP"`
1208 changequote(, )dnl
1209 eval `${CPP} -Isrc ${tempcname} \
1210 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1211 if test "x$SPECIFIED_CFLAGS" = x; then
1212 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1213 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1214 else
1215 REAL_CFLAGS="$CFLAGS"
1216 fi
1217 changequote([, ])dnl
1218 rm ${tempcname}
1219
1220 ### Compute the unexec source name from the object name.
1221 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1222
1223 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1224 # Assume not, until told otherwise.
1225 GNU_MALLOC=yes
1226 if test "${system_malloc}" = "yes"; then
1227 GNU_MALLOC=no
1228 GNU_MALLOC_reason="
1229 (The GNU allocators don't work with this system configuration.)"
1230 fi
1231
1232 if test x"${REL_ALLOC}" = x; then
1233 REL_ALLOC=${GNU_MALLOC}
1234 fi
1235
1236 LISP_FLOAT_TYPE=yes
1237
1238
1239 #### Add the libraries to LIBS and check for some functions.
1240
1241 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1242 CPPFLAGS="$(OVERRIDE_CPPFLAGS)"
1243 else
1244 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1245 fi
1246
1247 LIBS="$libsrc_libs $LIBS"
1248
1249 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1250 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1251 AC_CHECK_LIB(dnet, dnet_ntoa)
1252 dnl This causes -lresolv to get used in subsequent tests,
1253 dnl which causes failures on some systems such as HPUX 9.
1254 dnl AC_CHECK_LIB(resolv, gethostbyname)
1255
1256 dnl FIXME replace main with a function we actually want from this library.
1257 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1258
1259 AC_CHECK_LIB(pthreads, cma_open)
1260
1261 AC_MSG_CHECKING(for XFree86)
1262 if test -d /usr/X386/include; then
1263 HAVE_XFREE386=yes
1264 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1265 else
1266 HAVE_XFREE386=no
1267 fi
1268 AC_MSG_RESULT($HAVE_XFREE386)
1269
1270 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1271 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1272
1273 if test "${HAVE_X11}" = "yes"; then
1274 DEFS="$C_SWITCH_X_SITE $DEFS"
1275 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1276 LIBS="$LIBX $LIBS"
1277 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1278
1279 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1280 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1281 # but it's more convenient here to set LD_RUN_PATH
1282 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1283 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1284 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1285 export LD_RUN_PATH
1286 fi
1287
1288 if test "${opsys}" = "gnu-linux"; then
1289 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1290 AC_TRY_LINK([],
1291 [XOpenDisplay ("foo");],
1292 [xlinux_first_failure=no],
1293 [xlinux_first_failure=yes])
1294 if test "${xlinux_first_failure}" = "yes"; then
1295 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1296 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1297 OLD_CPPFLAGS="$CPPFLAGS"
1298 OLD_LIBS="$LIBS"
1299 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1300 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1301 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1302 LIBS="$LIBS -b i486-linuxaout"
1303 AC_TRY_LINK([],
1304 [XOpenDisplay ("foo");],
1305 [xlinux_second_failure=no],
1306 [xlinux_second_failure=yes])
1307 if test "${xlinux_second_failure}" = "yes"; then
1308 # If we get the same failure with -b, there is no use adding -b.
1309 # So take it out. This plays safe.
1310 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1311 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1312 CPPFLAGS="$OLD_CPPFLAGS"
1313 LIBS="$OLD_LIBS"
1314 AC_MSG_RESULT(no)
1315 else
1316 AC_MSG_RESULT(yes)
1317 fi
1318 else
1319 AC_MSG_RESULT(no)
1320 fi
1321 fi
1322
1323 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1324 XScreenNumberOfScreen XSetWMProtocols)
1325 fi
1326
1327 if test "${window_system}" = "x11"; then
1328 AC_MSG_CHECKING(X11 version 6)
1329 AC_TRY_LINK([#include <X11/Xlib.h>],
1330 [#if XlibSpecificationRelease < 6
1331 fail;
1332 #endif
1333 ], [AC_MSG_RESULT(6 or newer)
1334 AC_DEFINE(HAVE_X11R6)],
1335 [AC_MSG_RESULT(before 6)])
1336 fi
1337
1338 if test "${window_system}" = "x11"; then
1339 AC_MSG_CHECKING(X11 version 5)
1340 AC_TRY_LINK([#include <X11/Xlib.h>],
1341 [#if XlibSpecificationRelease < 5
1342 fail;
1343 #endif
1344 ], [AC_MSG_RESULT(5 or newer)
1345 HAVE_X11R5=yes
1346 AC_DEFINE(HAVE_X11R5)],
1347 [
1348 HAVE_X11R5=no
1349 AC_MSG_RESULT(before 5)])
1350 fi
1351
1352 dnl Do not put whitespace before the #include statements below.
1353 dnl Older compilers (eg sunos4 cc) choke on it.
1354 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1355 if test x"${HAVE_X11R5}" = xyes; then
1356 AC_MSG_CHECKING(X11 version 5 with Xaw)
1357 AC_TRY_LINK([
1358 #include <X11/Intrinsic.h>
1359 #include <X11/Xaw/Simple.h>],
1360 [],
1361 [AC_MSG_RESULT(5 or newer, with Xaw; use toolkit by default)
1362 USE_X_TOOLKIT=LUCID],
1363 [AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1364 USE_X_TOOLKIT=none])
1365 else
1366 USE_X_TOOLKIT=none
1367 fi
1368 fi
1369
1370 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1371
1372 if test "${USE_X_TOOLKIT}" != "none"; then
1373 AC_MSG_CHECKING(X11 toolkit version)
1374 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1375 [#if XtSpecificationRelease < 6
1376 fail;
1377 #endif
1378 ], [AC_MSG_RESULT(6 or newer)
1379 HAVE_X11XTR6=yes
1380 AC_DEFINE(HAVE_X11XTR6)],
1381 [AC_MSG_RESULT(before 6)
1382 HAVE_X11XTR6=no])
1383
1384 dnl If using toolkit, check whether libXmu.a exists.
1385 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1386 OLDLIBS="$LIBS"
1387 if test x$HAVE_X11XTR6 = xyes; then
1388 LIBS="-lXt -lSM -lICE $LIBS"
1389 else
1390 LIBS="-lXt $LIBS"
1391 fi
1392 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1393 LIBS="$OLDLIBS"
1394 fi
1395
1396 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1397 AC_MSG_CHECKING(whether netdb declares h_errno)
1398 AC_TRY_LINK([#include <netdb.h>],
1399 [return h_errno;],
1400 [AC_MSG_RESULT(yes)
1401 AC_DEFINE(HAVE_H_ERRNO)],
1402 [AC_MSG_RESULT(no)])
1403
1404 AC_FUNC_ALLOCA
1405
1406 # fmod, logb, and frexp are found in -lm on most systems.
1407 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1408 AC_CHECK_LIB(m, sqrt)
1409
1410 AC_CHECK_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
1411 random lrand48 bcopy bcmp logb frexp fmod ftime res_init setsid \
1412 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale)
1413
1414 # Check this now, so that we will NOT find the above functions in ncurses.
1415 # That is because we have not set up to link ncurses in lib-src.
1416 # It's better to believe a function is not available
1417 # than to expect to find it in ncurses.
1418 AC_CHECK_LIB(ncurses, tparm)
1419
1420 AC_MSG_CHECKING(whether localtime caches TZ)
1421 AC_CACHE_VAL(emacs_cv_localtime_cache,
1422 [if test x$ac_cv_func_tzset = xyes; then
1423 AC_TRY_RUN([#include <time.h>
1424 #if STDC_HEADERS
1425 # include <stdlib.h>
1426 #endif
1427 extern char **environ;
1428 unset_TZ ()
1429 {
1430 char **from, **to;
1431 for (to = from = environ; (*to = *from); from++)
1432 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1433 to++;
1434 }
1435 main()
1436 {
1437 time_t now = time ((time_t *) 0);
1438 int hour_GMT0, hour_unset;
1439 if (putenv ("TZ=GMT0") != 0)
1440 exit (1);
1441 hour_GMT0 = localtime (&now)->tm_hour;
1442 unset_TZ ();
1443 hour_unset = localtime (&now)->tm_hour;
1444 if (putenv ("TZ=PST8") != 0)
1445 exit (1);
1446 if (localtime (&now)->tm_hour == hour_GMT0)
1447 exit (1);
1448 unset_TZ ();
1449 if (localtime (&now)->tm_hour != hour_unset)
1450 exit (1);
1451 exit (0);
1452 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1453 [# If we have tzset, assume the worst when cross-compiling.
1454 emacs_cv_localtime_cache=yes])
1455 else
1456 # If we lack tzset, report that localtime does not cache TZ,
1457 # since we can't invalidate the cache if we don't have tzset.
1458 emacs_cv_localtime_cache=no
1459 fi])dnl
1460 AC_MSG_RESULT($emacs_cv_localtime_cache)
1461 if test $emacs_cv_localtime_cache = yes; then
1462 AC_DEFINE(LOCALTIME_CACHE)
1463 fi
1464
1465 if test "x$HAVE_TIMEVAL" = xyes; then
1466 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments)
1467 AC_TRY_LINK([
1468 #ifdef TIME_WITH_SYS_TIME
1469 #include <sys/time.h>
1470 #include <time.h>
1471 #else
1472 #ifdef HAVE_SYS_TIME_H
1473 #include <sys/time.h>
1474 #else
1475 #include <time.h>
1476 #endif
1477 #endif
1478 ],
1479 [
1480 struct timeval time;
1481 struct timezone dummy;
1482 gettimeofday (&time, &dummy);
1483 ],
1484 [AC_MSG_RESULT(no)],
1485 [AC_MSG_RESULT(yes)
1486 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
1487 fi
1488
1489 ok_so_far=yes
1490 AC_CHECK_FUNC(socket, , ok_so_far=no)
1491 if test $ok_so_far = yes; then
1492 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1493 fi
1494 if test $ok_so_far = yes; then
1495 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1496 fi
1497 if test $ok_so_far = yes; then
1498 AC_DEFINE(HAVE_INET_SOCKETS)
1499 fi
1500
1501 if test -f /usr/lpp/X11/bin/smt.exp; then
1502 AC_DEFINE(HAVE_AIX_SMT_EXP)
1503 fi
1504
1505 # Set up the CFLAGS for real compilation, so we can substitute it.
1506 CFLAGS="$REAL_CFLAGS"
1507
1508 changequote(, )dnl
1509 #### Find out which version of Emacs this is.
1510 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1511 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1512 changequote([, ])dnl
1513 if test x"${version}" = x; then
1514 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1515 fi
1516
1517 ### Specify what sort of things we'll be editing into Makefile and config.h.
1518 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1519 AC_SUBST(version)
1520 AC_SUBST(configuration)
1521 AC_SUBST(canonical)
1522 AC_SUBST(srcdir)
1523 AC_SUBST(prefix)
1524 AC_SUBST(exec_prefix)
1525 AC_SUBST(bindir)
1526 AC_SUBST(datadir)
1527 AC_SUBST(sharedstatedir)
1528 AC_SUBST(libexecdir)
1529 AC_SUBST(mandir)
1530 AC_SUBST(infodir)
1531 AC_SUBST(lispdir)
1532 AC_SUBST(locallisppath)
1533 AC_SUBST(lisppath)
1534 AC_SUBST(etcdir)
1535 AC_SUBST(lockdir)
1536 AC_SUBST(archlibdir)
1537 AC_SUBST(docdir)
1538 AC_SUBST(bitmapdir)
1539 AC_SUBST(c_switch_system)
1540 AC_SUBST(c_switch_machine)
1541 AC_SUBST(LD_SWITCH_X_SITE)
1542 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1543 AC_SUBST(C_SWITCH_X_SITE)
1544 AC_SUBST(CFLAGS)
1545 AC_SUBST(X_TOOLKIT_TYPE)
1546 AC_SUBST(machfile)
1547 AC_SUBST(opsysfile)
1548 AC_SUBST(RANLIB)
1549
1550 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1551 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1552 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1553 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1554 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1555 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1556 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1557 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1558
1559 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1560 AC_DEFINE(HAVE_X_WINDOWS)
1561 fi
1562 if test "${USE_X_TOOLKIT}" != "none" ; then
1563 AC_DEFINE(USE_X_TOOLKIT)
1564 fi
1565 if test "${HAVE_X11}" = "yes" ; then
1566 AC_DEFINE(HAVE_X11)
1567 fi
1568 if test "${HAVE_XFREE386}" = "yes" ; then
1569 AC_DEFINE(HAVE_XFREE386)
1570 fi
1571 if test "${HAVE_MENUS}" = "yes" ; then
1572 AC_DEFINE(HAVE_MENUS)
1573 fi
1574 if test "${GNU_MALLOC}" = "yes" ; then
1575 AC_DEFINE(GNU_MALLOC)
1576 fi
1577 if test "${REL_ALLOC}" = "yes" ; then
1578 AC_DEFINE(REL_ALLOC)
1579 fi
1580 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1581 AC_DEFINE(LISP_FLOAT_TYPE)
1582 fi
1583
1584 #### Report on what we decided to do.
1585 echo "
1586 Configured for \`${canonical}'.
1587
1588 Where should the build process find the source code? ${srcdir}
1589 What operating system and machine description files should Emacs use?
1590 \`${opsysfile}' and \`${machfile}'
1591 What compiler should emacs be built with? ${CC} ${CFLAGS}
1592 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1593 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1594 What window system should Emacs use? ${window_system}
1595 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1596
1597 if test -n "${x_includes}"; then
1598 echo " Where do we find X Windows header files? ${x_includes}"
1599 else
1600 echo " Where do we find X Windows header files? Standard dirs"
1601 fi
1602 if test -n "${x_libraries}"; then
1603 echo " Where do we find X Windows libraries? ${x_libraries}"
1604 else
1605 echo " Where do we find X Windows libraries? Standard dirs"
1606 fi
1607
1608 echo
1609
1610 # Remove any trailing slashes in these variables.
1611 changequote(, )dnl
1612 test "${prefix}" != NONE &&
1613 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1614 test "${exec_prefix}" != NONE &&
1615 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1616 changequote([, ])dnl
1617
1618 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1619 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in, [
1620
1621 ### Make the necessary directories, if they don't exist.
1622 for dir in cpp etc ; do
1623 test -d ${dir} || mkdir ${dir}
1624 done
1625
1626 # Build src/Makefile from ${srcdir}/src/Makefile.c
1627 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1628 # This must be done after src/config.h is built, since we rely on that file.
1629
1630 changequote(, )dnl The horror, the horror.
1631 # Now get this: Some word that is part of the ${srcdir} directory name
1632 # or the ${configuration} value might, just might, happen to be an
1633 # identifier like `sun4' or `i386' or something, and be predefined by
1634 # the C preprocessor to some helpful value like 1, or maybe the empty
1635 # string. Needless to say consequent macro substitutions are less
1636 # than conducive to the makefile finding the correct directory.
1637 undefs="`echo $top_srcdir $configuration $canonical |
1638 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1639 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1640 `"
1641 changequote([, ])dnl
1642
1643 echo creating lib-src/Makefile
1644 ( cd lib-src
1645 rm -f junk.c junk1.c junk2.c
1646 sed -e '/start of cpp stuff/q' \
1647 < Makefile.c > junk1.c
1648 sed -e '1,/start of cpp stuff/d'\
1649 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1650 < Makefile.c > junk.c
1651 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1652 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1653 cat junk1.c junk2.c > Makefile.new
1654 rm -f junk.c junk1.c junk2.c
1655 chmod 444 Makefile.new
1656 mv -f Makefile.new Makefile
1657 )
1658
1659 echo creating src/Makefile
1660 ( cd src
1661 rm -f junk.c junk1.c junk2.c
1662 sed -e '/start of cpp stuff/q' \
1663 < Makefile.c > junk1.c
1664 sed -e '1,/start of cpp stuff/d'\
1665 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1666 < Makefile.c > junk.c
1667 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1668 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1669 cat junk1.c junk2.c > Makefile.new
1670 rm -f junk.c junk1.c junk2.c
1671 chmod 444 Makefile.new
1672 mv -f Makefile.new Makefile
1673 )
1674
1675 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1676 echo creating src/.gdbinit
1677 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1678 fi
1679
1680 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])