| blob | 5953171741bc08baca5197819a423fb0b71de951 |
1 dnl Autoconf script for GNU Emacs
2 dnl To rebuild the `configure' script from this, execute the command
3 dnl autoconf
4 dnl in the directory containing this script.
5 dnl
6 dnl Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
7 dnl
8 dnl This file is part of GNU Emacs.
9 dnl
10 dnl GNU Emacs is free software; you can redistribute it and/or modify
11 dnl it under the terms of the GNU General Public License as published by
12 dnl the Free Software Foundation; either version 2, or (at your option)
13 dnl any later version.
14 dnl
15 dnl GNU Emacs is distributed in the hope that it will be useful,
16 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
17 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 dnl GNU General Public License for more details.
19 dnl
20 dnl You should have received a copy of the GNU General Public License
21 dnl along with GNU Emacs; see the file COPYING. If not, write to the
22 dnl Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23 dnl Boston, MA 02111-1307, USA.
25 AC_PREREQ(2.8)dnl
26 AC_INIT(src/lisp.h)
27 AC_CONFIG_HEADER(src/config.h:src/config.in)
29 lispdir='${datadir}/emacs/${version}/lisp'
30 locallisppath='${datadir}/emacs/${version}/site-lisp:'\
31 '${datadir}/emacs/site-lisp'
32 lisppath='${locallisppath}:${lispdir}'
33 etcdir='${datadir}/emacs/${version}/etc'
34 lockdir='${sharedstatedir}/emacs/lock'
35 archlibdir='${libexecdir}/emacs/${version}/${configuration}'
36 docdir='${datadir}/emacs/${version}/etc'
38 AC_ARG_WITH(gcc,
39 [ --with-gcc use GCC to compile Emacs])
40 AC_ARG_WITH(pop,
41 [ --with-pop support POP for mail retrieval],
42 [AC_DEFINE(MAIL_USE_POP)])
43 AC_ARG_WITH(kerberos,
44 [ --with-kerberos support Kerberos-authenticated POP],
45 [AC_DEFINE(KERBEROS)])
46 AC_ARG_WITH(hesiod,
47 [ --with-hesiod support Hesiod to get the POP server host],
48 [AC_DEFINE(HESIOD)])
49 dnl This should be the last --with option, because --with-x is
50 dnl added later on when we find the path of X, and it's best to
51 dnl keep them together visually.
52 AC_ARG_WITH(x-toolkit,
53 [ --with-x-toolkit=KIT use an X toolkit (KIT = yes/lucid/athena/motif/no)],
54 [ case "${withval}" in
55 y | ye | yes ) val=athena ;;
56 n | no ) val=no ;;
57 l | lu | luc | luci | lucid ) val=lucid ;;
58 a | at | ath | athe | athen | athena ) val=athena ;;
59 m | mo | mot | moti | motif ) val=motif ;;
60 dnl These don't currently work.
61 dnl o | op | ope | open | open- | open-l | open-lo \
62 dnl | open-loo | open-look ) val=open-look ;;
63 * )
64 dnl AC_MSG_ERROR([the \`--with-x-toolkit' option is supposed to have a value
65 dnl which is \`yes', \`no', \`lucid', \`athena', \`motif' or \`open-look'.])
66 AC_MSG_ERROR([\`--with-x-toolkit=$withval' is invalid\;
67 this option's value should be \`yes', \`no', \`lucid', \`athena', or \`motif'.
68 Currently, \`yes', \`athena' and \`lucid' are synonyms.])
69 ;;
70 esac
71 with_x_toolkit=$val
72 ])
74 #### Make srcdir absolute, if it isn't already. It's important to
75 #### avoid running the path through pwd unnecessary, since pwd can
76 #### give you automounter prefixes, which can go away. We do all this
77 #### so Emacs can find its files when run uninstalled.
78 case "${srcdir}" in
79 /* ) ;;
80 . )
81 ## We may be able to use the $PWD environment variable to make this
82 ## absolute. But sometimes PWD is inaccurate.
83 ## Make sure CDPATH doesn't affect cd (in case PWD is relative).
84 CDPATH=
85 if test "${PWD}" != "" && test "`(cd ${PWD} ; sh -c pwd)`" = "`pwd`" ;
86 then
87 srcdir="$PWD"
88 else
89 srcdir="`(cd ${srcdir}; pwd)`"
90 fi
91 ;;
92 * ) srcdir="`(cd ${srcdir}; pwd)`" ;;
93 esac
95 #### Check if the source directory already has a configured system in it.
96 if test `pwd` != `(cd ${srcdir} && pwd)` \
97 && test -f "${srcdir}/src/config.h" ; then
98 AC_MSG_WARN([The directory tree \`${srcdir}' is being used
99 as a build directory right now; it has been configured in its own
100 right. To configure in another directory as well, you MUST
101 use GNU make. If you do not have GNU make, then you must
102 now do \`make distclean' in ${srcdir},
103 and then run $0 again.])
105 changequote(, )dnl
106 extrasub='/^VPATH[ ]*=/c\
107 changequote([, ])dnl
108 vpath %.c $(srcdir)\
109 vpath %.h $(srcdir)\
110 vpath %.y $(srcdir)\
111 vpath %.l $(srcdir)\
112 vpath %.s $(srcdir)\
113 vpath %.in $(srcdir)\
114 vpath %.texi $(srcdir)'
115 fi
117 #### Given the configuration name, set machfile and opsysfile to the
118 #### names of the m/*.h and s/*.h files we should use.
120 ### Canonicalize the configuration name.
122 AC_CANONICAL_HOST
123 canonical=$host
124 configuration=$host_alias
126 changequote(, )dnl
128 ### If you add support for a new configuration, add code to this
129 ### switch statement to recognize your configuration name and select
130 ### the appropriate operating system and machine description files.
132 ### You would hope that you could choose an m/*.h file pretty much
133 ### based on the machine portion of the configuration name, and an s-
134 ### file based on the operating system portion. However, it turns out
135 ### that each m/*.h file is pretty manufacturer-specific - for
136 ### example, apollo.h, hp9000s300.h, mega68k, news.h, and tad68k are
137 ### all 68000 machines; mips.h, pmax.h, and news-risc are all MIPS
138 ### machines. So we basically have to have a special case for each
139 ### configuration name.
140 ###
141 ### As far as handling version numbers on operating systems is
142 ### concerned, make sure things will fail in a fixable way. If
143 ### /etc/MACHINES doesn't say anything about version numbers, be
144 ### prepared to handle anything reasonably. If version numbers
145 ### matter, be sure /etc/MACHINES says something about it.
146 ###
147 ### Eric Raymond says we should accept strings like "sysvr4" to mean
148 ### "System V Release 4"; he writes, "The old convention encouraged
149 ### confusion between `system' and `release' levels'."
151 machine='' opsys='' unported=no
152 case "${canonical}" in
154 ## NetBSD ports
155 *-*-netbsd* )
156 opsys=netbsd
157 case "${canonical}" in
158 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 ;;
168 ## Acorn RISCiX:
169 arm-acorn-riscix1.1* )
170 machine=acorn opsys=riscix1-1
171 ;;
172 arm-acorn-riscix1.2* | arm-acorn-riscix )
173 machine=acorn opsys=riscix1-2
174 ;;
176 ## Alliant machines
177 ## Strictly speaking, we need the version of the alliant operating
178 ## system to choose the right machine file, but currently the
179 ## configuration name doesn't tell us enough to choose the right
180 ## one; we need to give alliants their own operating system name to
181 ## do this right. When someone cares, they can help us.
182 fx80-alliant-* )
183 machine=alliant4 opsys=bsd4-2
184 ;;
185 i860-alliant-* )
186 machine=alliant-2800 opsys=bsd4-3
187 ;;
189 ## Alpha (DEC) machines.
190 alpha-dec-osf* )
191 machine=alpha opsys=osf1
192 # This is needed to find X11R6.1 libraries for certain tests.
193 NON_GCC_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
194 GCC_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib
195 ;;
197 alpha-*-linux-gnu* )
198 machine=alpha opsys=gnu-linux
199 ;;
201 ## Altos 3068
202 m68*-altos-sysv* )
203 machine=altos opsys=usg5-2
204 ;;
206 ## Amdahl UTS
207 580-amdahl-sysv* )
208 machine=amdahl opsys=usg5-2-2
209 ;;
211 ## Apollo, Domain/OS
212 m68*-apollo-* )
213 machine=apollo opsys=bsd4-3
214 ;;
216 ## AT&T 3b2, 3b5, 3b15, 3b20
217 we32k-att-sysv* )
218 machine=att3b opsys=usg5-2-2
219 ;;
221 ## AT&T 3b1 - The Mighty Unix PC!
222 m68*-att-sysv* )
223 machine=7300 opsys=usg5-2-2
224 ;;
226 ## Bull dpx20
227 rs6000-bull-bosx* )
228 machine=ibmrs6000 opsys=aix3-2
229 ;;
231 ## Bull dpx2
232 m68*-bull-sysv3* )
233 machine=dpx2 opsys=usg5-3
234 ;;
236 ## Bull sps7
237 m68*-bull-sysv2* )
238 machine=sps7 opsys=usg5-2
239 ;;
241 ## CCI 5/32, 6/32 -- see "Tahoe".
243 ## Celerity
244 ## I don't know what configuration name to use for this; config.sub
245 ## doesn't seem to know anything about it. Hey, Celerity users, get
246 ## in touch with us!
247 celerity-celerity-bsd* )
248 machine=celerity opsys=bsd4-2
249 ;;
251 ## Clipper
252 ## What operating systems does this chip run that Emacs has been
253 ## tested on?
254 clipper-* )
255 machine=clipper
256 ## We'll use the catch-all code at the bottom to guess the
257 ## operating system.
258 ;;
260 ## Convex
261 *-convex-bsd* | *-convex-convexos* )
262 machine=convex opsys=bsd4-3
263 ## Prevents spurious white space in makefiles - d.m.cooke@larc.nasa.gov
264 NON_GNU_CPP="cc -E -P"
265 ;;
267 ## Cubix QBx/386
268 i[3456]86-cubix-sysv* )
269 machine=intel386 opsys=usg5-3
270 ;;
272 ## Cydra 5
273 cydra*-cydrome-sysv* )
274 machine=cydra5 opsys=usg5-3
275 ;;
277 ## Data General AViiON Machines
278 m88k-dg-dgux5.4R3* | m88k-dg-dgux5.4.3* )
279 machine=aviion opsys=dgux5-4r3
280 ;;
281 m88k-dg-dgux5.4R2* | m88k-dg-dgux5.4.2* )
282 machine=aviion opsys=dgux5-4r2
283 ;;
284 m88k-dg-dgux* )
285 machine=aviion opsys=dgux
286 ;;
288 ## DECstations
289 mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* )
290 machine=pmax opsys=bsd4-2
291 ;;
292 mips-dec-ultrix4.[12]* | mips-dec-bsd* )
293 machine=pmax opsys=bsd4-3
294 ;;
295 mips-dec-ultrix* )
296 machine=pmax opsys=ultrix4-3
297 ;;
298 mips-dec-osf* )
299 machine=pmax opsys=osf1
300 ;;
301 mips-dec-mach_bsd4.3* )
302 machine=pmax opsys=mach-bsd4-3
303 ;;
305 ## Motorola Delta machines
306 m68k-motorola-sysv* | m68000-motorola-sysv* )
307 machine=delta opsys=usg5-3
308 if test -z "`type gnucc | grep 'not found'`"
309 then
310 if test -s /etc/167config
311 then CC="gnucc -m68040"
312 else CC="gnucc -m68881"
313 fi
314 else
315 if test -z "`type gcc | grep 'not found'`"
316 then CC=gcc
317 else CC=cc
318 fi
319 fi
320 ;;
321 m88k-motorola-sysv4* )
322 # jbotte@bnr.ca says that UNIX_System_V <hostName> 4.0 R40V4.3 m88k mc88110
323 # needs POSIX_SIGNALS and therefore needs usg5-4-2.
324 # I hope there are not other 4.0 versions for this machine
325 # which really need usg5-4 instead.
326 machine=delta88k opsys=usg5-4-2
327 ;;
328 m88k-motorola-sysv* | m88k-motorola-m88kbcs* )
329 machine=delta88k opsys=usg5-3
330 ;;
332 ## Dual machines
333 m68*-dual-sysv* )
334 machine=dual opsys=usg5-2
335 ;;
336 m68*-dual-uniplus* )
337 machine=dual opsys=unipl5-2
338 ;;
340 ## Elxsi 6400
341 elxsi-elxsi-sysv* )
342 machine=elxsi opsys=usg5-2
343 ;;
345 ## Encore machines
346 ns16k-encore-bsd* )
347 machine=ns16000 opsys=umax
348 ;;
350 ## The GEC 93 - apparently, this port isn't really finished yet.
352 ## Gould Power Node and NP1
353 pn-gould-bsd4.2* )
354 machine=gould opsys=bsd4-2
355 ;;
356 pn-gould-bsd4.3* )
357 machine=gould opsys=bsd4-3
358 ;;
359 np1-gould-bsd* )
360 machine=gould-np1 opsys=bsd4-3
361 ;;
363 ## Harris Night Hawk machines running CX/UX (a 5000 looks just like a 4000
364 ## as far as Emacs is concerned).
365 m88k-harris-cxux* )
366 # Build needs to be different on 7.0 and later releases
367 case "`uname -r`" in
368 [56].[0-9] ) machine=nh4000 opsys=cxux ;;
369 [7].[0-9] ) machine=nh4000 opsys=cxux7 ;;
370 esac
371 NON_GNU_CPP="/lib/cpp"
372 ;;
373 ## Harris ecx or gcx running CX/UX (Series 1200, Series 3000)
374 m68k-harris-cxux* )
375 machine=nh3000 opsys=cxux
376 ;;
377 ## Harris power pc NightHawk running Power UNIX (Series 6000)
378 powerpc-harris-powerunix )
379 machine=nh6000 opsys=powerunix
380 NON_GNU_CPP="cc -Xo -E -P"
381 ;;
383 ## Honeywell XPS100
384 xps*-honeywell-sysv* )
385 machine=xps100 opsys=usg5-2
386 ;;
388 ## HP 9000 series 200 or 300
389 m68*-hp-bsd* )
390 machine=hp9000s300 opsys=bsd4-3
391 ;;
392 ## HP/UX 7, 8, 9, and 10 are supported on these machines.
393 m68*-hp-hpux* )
394 case "`uname -r`" in
395 ## Someone's system reports A.B8.05 for this.
396 ## I wonder what other possibilities there are.
397 *.B8.* ) machine=hp9000s300 opsys=hpux8 ;;
398 *.08.* ) machine=hp9000s300 opsys=hpux8 ;;
399 *.09.* ) machine=hp9000s300 opsys=hpux9 ;;
400 *.10.* ) machine=hp9000s300 opsys=hpux9shr ;;
401 *) machine=hp9000s300 opsys=hpux ;;
402 esac
403 ;;
405 ## HP 9000 series 700 and 800, running HP/UX
406 hppa*-hp-hpux7* )
407 machine=hp800 opsys=hpux
408 ;;
409 hppa*-hp-hpux8* )
410 machine=hp800 opsys=hpux8
411 ;;
412 hppa*-hp-hpux9shr* )
413 machine=hp800 opsys=hpux9shr
414 ;;
415 hppa*-hp-hpux9* )
416 machine=hp800 opsys=hpux9
417 ;;
418 hppa*-hp-hpux10* )
419 machine=hp800 opsys=hpux10
420 ;;
422 ## HP 9000 series 700 and 800, running HP/UX
423 hppa*-hp-hpux* )
424 ## Cross-compilation? Nah!
425 case "`uname -r`" in
426 ## Someone's system reports A.B8.05 for this.
427 ## I wonder what other possibilities there are.
428 *.B8.* ) machine=hp800 opsys=hpux8 ;;
429 *.08.* ) machine=hp800 opsys=hpux8 ;;
430 *.09.* ) machine=hp800 opsys=hpux9 ;;
431 *) machine=hp800 opsys=hpux ;;
432 esac
433 ;;
434 hppa-*-nextstep* )
435 machine=hp800 opsys=nextstep
436 ;;
438 ## Orion machines
439 orion-orion-bsd* )
440 machine=orion opsys=bsd4-2
441 ;;
442 clipper-orion-bsd* )
443 machine=orion105 opsys=bsd4-2
444 ;;
446 ## IBM machines
447 i[3456]86-ibm-aix1.1* )
448 machine=ibmps2-aix opsys=usg5-2-2
449 ;;
450 i[3456]86-ibm-aix1.[23]* | i[3456]86-ibm-aix* )
451 machine=ibmps2-aix opsys=usg5-3
452 ;;
453 i370-ibm-aix*)
454 machine=ibm370aix opsys=usg5-3
455 ;;
456 rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* )
457 machine=ibmrs6000 opsys=aix3-1
458 ;;
459 rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 )
460 machine=ibmrs6000 opsys=aix3-2-5
461 ;;
462 rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* )
463 machine=ibmrs6000 opsys=aix4-1
464 ;;
465 rs6000-ibm-aix4* | powerpc-ibm-aix4* )
466 machine=ibmrs6000 opsys=aix4
467 ;;
468 rs6000-ibm-aix* | powerpc-ibm-aix* )
469 machine=ibmrs6000 opsys=aix3-2
470 ;;
471 romp-ibm-bsd4.3* )
472 machine=ibmrt opsys=bsd4-3
473 ;;
474 romp-ibm-bsd4.2* )
475 machine=ibmrt opsys=bsd4-2
476 ;;
477 romp-ibm-aos4.3* )
478 machine=ibmrt opsys=bsd4-3
479 ;;
480 romp-ibm-aos4.2* )
481 machine=ibmrt opsys=bsd4-2
482 ;;
483 romp-ibm-aos* )
484 machine=ibmrt opsys=bsd4-3
485 ;;
486 romp-ibm-bsd* )
487 machine=ibmrt opsys=bsd4-3
488 ;;
489 romp-ibm-aix* )
490 machine=ibmrt-aix opsys=usg5-2-2
491 ;;
493 ## Integrated Solutions `Optimum V'
494 m68*-isi-bsd4.2* )
495 machine=isi-ov opsys=bsd4-2
496 ;;
497 m68*-isi-bsd4.3* )
498 machine=isi-ov opsys=bsd4-3
499 ;;
501 ## Intel 386 machines where we do care about the manufacturer
502 i[3456]86-intsys-sysv* )
503 machine=is386 opsys=usg5-2-2
504 ;;
506 ## Prime EXL
507 i[3456]86-prime-sysv* )
508 machine=i386 opsys=usg5-3
509 ;;
511 ## Sequent Symmetry running Dynix
512 i[3456]86-sequent-bsd* )
513 machine=symmetry opsys=bsd4-3
514 ;;
516 ## Sequent Symmetry running ptx 4, which is a modified SVR4.
517 i[3456]86-sequent-ptx4* | i[3456]86-sequent-sysv4* )
518 machine=sequent-ptx opsys=ptx4
519 NON_GNU_CPP=/usr/lib/cpp
520 ;;
522 ## Sequent Symmetry running DYNIX/ptx
523 ## Use the old cpp rather than the newer ANSI one.
524 i[3456]86-sequent-ptx* )
525 machine=sequent-ptx opsys=ptx
526 NON_GNU_CPP="/lib/cpp"
527 ;;
529 ## ncr machine running svr4.3.
530 i[3456]86-ncr-sysv4.3 )
531 machine=ncr386 opsys=usg5-4-3
532 ;;
534 ## Unspecified sysv on an ncr machine defaults to svr4.2.
535 ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.)
536 i[3456]86-ncr-sysv* )
537 machine=ncr386 opsys=usg5-4-2
538 ;;
540 ## Intel Paragon OSF/1
541 i860-intel-osf1* )
542 machine=paragon opsys=osf1 NON_GNU_CPP=/usr/mach/lib/cpp
543 ;;
545 ## Intel 860
546 i860-*-sysv4* )
547 machine=i860 opsys=usg5-4
548 NON_GNU_CC="/bin/cc" # Ie, not the one in /usr/ucb/cc.
549 NON_GNU_CPP="/usr/ccs/lib/cpp" # cc -E tokenizes macro expansion.
550 ;;
552 ## Masscomp machines
553 m68*-masscomp-rtu* )
554 machine=masscomp opsys=rtu
555 ;;
557 ## Megatest machines
558 m68*-megatest-bsd* )
559 machine=mega68 opsys=bsd4-2
560 ;;
562 ## Workstations sold by MIPS
563 ## This is not necessarily all workstations using the MIPS processor -
564 ## Irises are produced by SGI, and DECstations by DEC.
566 ## etc/MACHINES lists mips.h and mips4.h as possible machine files,
567 ## and usg5-2-2 and bsd4-3 as possible OS files. The only guidance
568 ## it gives for choosing between the alternatives seems to be "Use
569 ## -machine=mips4 for RISCOS version 4; use -opsystem=bsd4-3 with
570 ## the BSD world." I'll assume that these are instructions for
571 ## handling two odd situations, and that every other situation
572 ## should use mips.h and usg5-2-2, they being listed first.
573 mips-mips-usg* )
574 machine=mips4
575 ## Fall through to the general code at the bottom to decide on the OS.
576 ;;
577 mips-mips-riscos4* )
578 machine=mips4 opsys=bsd4-3
579 NON_GNU_CC="cc -systype bsd43"
580 NON_GNU_CPP="cc -systype bsd43 -E"
581 ;;
582 mips-mips-riscos5* )
583 machine=mips4 opsys=riscos5
584 NON_GNU_CC="cc -systype bsd43"
585 NON_GNU_CPP="cc -systype bsd43 -E"
586 ;;
587 mips-mips-bsd* )
588 machine=mips opsys=bsd4-3
589 ;;
590 mips-mips-* )
591 machine=mips opsys=usg5-2-2
592 ;;
594 ## NeXT
595 m68*-next-* | m68k-*-nextstep* )
596 machine=m68k opsys=nextstep
597 ;;
599 ## The complete machine from National Semiconductor
600 ns32k-ns-genix* )
601 machine=ns32000 opsys=usg5-2
602 ;;
604 ## NCR machines
605 m68*-ncr-sysv2* | m68*-ncr-sysvr2* )
606 machine=tower32 opsys=usg5-2-2
607 ;;
608 m68*-ncr-sysv3* | m68*-ncr-sysvr3* )
609 machine=tower32v3 opsys=usg5-3
610 ;;
612 ## Nixdorf Targon 31
613 m68*-nixdorf-sysv* )
614 machine=targon31 opsys=usg5-2-2
615 ;;
617 ## Nu (TI or LMI)
618 m68*-nu-sysv* )
619 machine=nu opsys=usg5-2
620 ;;
622 ## Plexus
623 m68*-plexus-sysv* )
624 machine=plexus opsys=usg5-2
625 ;;
627 ## Pyramid machines
628 ## I don't really have any idea what sort of processor the Pyramid has,
629 ## so I'm assuming it is its own architecture.
630 pyramid-pyramid-bsd* )
631 machine=pyramid opsys=bsd4-2
632 ;;
634 ## Sequent Balance
635 ns32k-sequent-bsd4.2* )
636 machine=sequent opsys=bsd4-2
637 ;;
638 ns32k-sequent-bsd4.3* )
639 machine=sequent opsys=bsd4-3
640 ;;
642 ## Siemens Nixdorf
643 mips-siemens-sysv* | mips-sni-sysv*)
644 machine=mips-siemens opsys=usg5-4
645 NON_GNU_CC=/usr/ccs/bin/cc
646 NON_GNU_CPP=/usr/ccs/lib/cpp
647 ;;
649 ## Silicon Graphics machines
650 ## Iris 2500 and Iris 2500 Turbo (aka the Iris 3030)
651 m68*-sgi-iris3.5* )
652 machine=irist opsys=iris3-5
653 ;;
654 m68*-sgi-iris3.6* | m68*-sgi-iris*)
655 machine=irist opsys=iris3-6
656 ;;
657 ## Iris 4D
658 mips-sgi-irix3* )
659 machine=iris4d opsys=irix3-3
660 ;;
661 mips-sgi-irix4* )
662 machine=iris4d opsys=irix4-0
663 ;;
664 mips-sgi-irix6* )
665 machine=iris4d opsys=irix6-0
666 NON_GNU_CPP=/lib/cpp
667 NON_GCC_TEST_OPTIONS=-32
668 ;;
669 mips-sgi-irix5.[01]* )
670 machine=iris4d opsys=irix5-0
671 ;;
672 mips-sgi-irix5* | mips-sgi-irix* )
673 machine=iris4d opsys=irix5-2
674 ;;
676 ## SONY machines
677 m68*-sony-bsd4.2* )
678 machine=news opsys=bsd4-2
679 ;;
680 m68*-sony-bsd4.3* )
681 machine=news opsys=bsd4-3
682 ;;
683 m68*-sony-newsos3* | m68*-sony-news3*)
684 machine=news opsys=bsd4-3
685 ;;
686 mips-sony-bsd* | mips-sony-newsos4* | mips-sony-news4*)
687 machine=news-risc opsys=bsd4-3
688 ;;
689 mips-sony-news* )
690 machine=news-risc opsys=newsos5
691 ;;
693 ## Stride
694 m68*-stride-sysv* )
695 machine=stride opsys=usg5-2
696 ;;
698 ## Suns
699 sparc-*-linux-gnu* )
700 machine=sparc opsys=gnu-linux
701 ;;
703 *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \
704 | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \
705 | rs6000-*-solaris2*)
706 case "${canonical}" in
707 m68*-sunos1* ) machine=sun1 ;;
708 m68*-sunos2* ) machine=sun2 ;;
709 m68* ) machine=sun3 ;;
710 i[3456]86-sun-sunos[34]* ) machine=sun386 ;;
711 i[3456]86-*-* ) machine=intel386 ;;
712 powerpc* | rs6000* ) machine=ibmrs6000 ;;
713 sparc* ) machine=sparc ;;
714 * ) unported=yes ;;
715 esac
716 case "${canonical}" in
717 ## The Sun386 didn't get past 4.0.
718 i[3456]86-*-sunos4 ) opsys=sunos4-0 ;;
719 *-sunos4.0* ) opsys=sunos4-0 ;;
720 *-sunos4.1.[3-9]*noshare )
721 opsys=sunos4-1-3
722 NON_GNU_CPP=/usr/lib/cpp
723 NON_GCC_TEST_OPTIONS=-Bstatic
724 GCC_TEST_OPTIONS=-static
725 ;;
726 *-sunos4.1.[3-9]* | *-sunos4shr*)
727 opsys=sunos4shr
728 NON_GNU_CPP=/usr/lib/cpp
729 ;;
730 *-sunos4* | *-sunos )
731 opsys=sunos4-1
732 NON_GCC_TEST_OPTIONS=-Bstatic
733 GCC_TEST_OPTIONS=-static
734 ;;
735 *-sunos5.3* | *-solaris2.3* )
736 opsys=sol2-3
737 NON_GNU_CPP=/usr/ccs/lib/cpp
738 ;;
739 *-sunos5.4* | *-solaris2.4* )
740 opsys=sol2-4
741 NON_GNU_CPP=/usr/ccs/lib/cpp
742 RANLIB="ar -ts"
743 ;;
744 *-sunos5.5* | *-solaris2.5* )
745 opsys=sol2-5
746 NON_GNU_CPP=/usr/ccs/lib/cpp
747 RANLIB="ar -ts"
748 ;;
749 *-sunos5* | *-solaris* )
750 opsys=sol2-4
751 NON_GNU_CPP=/usr/ccs/lib/cpp
752 ;;
753 * ) opsys=bsd4-2 ;;
754 esac
755 ## Watch out for a compiler that we know will not work.
756 case "${canonical}" in
757 *-solaris* | *-sunos5* )
758 if [ "x$CC" = x/usr/ucb/cc ]; then
759 ## /usr/ucb/cc doesn't work;
760 ## we should find some other compiler that does work.
761 unset CC
762 fi
763 ;;
764 *) ;;
765 esac
766 ;;
767 sparc-*-nextstep* )
768 machine=sparc opsys=nextstep
769 ;;
771 ## Tadpole 68k
772 m68*-tadpole-sysv* )
773 machine=tad68k opsys=usg5-3
774 ;;
776 ## Tahoe machines
777 tahoe-tahoe-bsd4.2* )
778 machine=tahoe opsys=bsd4-2
779 ;;
780 tahoe-tahoe-bsd4.3* )
781 machine=tahoe opsys=bsd4-3
782 ;;
784 ## Tandem Integrity S2
785 mips-tandem-sysv* )
786 machine=tandem-s2 opsys=usg5-3
787 ;;
789 ## Tektronix XD88
790 m88k-tektronix-sysv3* )
791 machine=tekxd88 opsys=usg5-3
792 ;;
794 ## Tektronix 16000 box (6130?)
795 ns16k-tektronix-bsd* )
796 machine=ns16000 opsys=bsd4-2
797 ;;
798 ## Tektronix 4300
799 ## src/m/tek4300.h hints that this is a m68k machine.
800 m68*-tektronix-bsd* )
801 machine=tek4300 opsys=bsd4-3
802 ;;
804 ## Titan P2 or P3
805 ## We seem to have lost the machine-description file titan.h!
806 titan-titan-sysv* )
807 machine=titan opsys=usg5-3
808 ;;
810 ## Ustation E30 (SS5E)
811 m68*-unisys-uniplus* )
812 machine=ustation opsystem=unipl5-2
813 ;;
815 ## Vaxen.
816 vax-dec-* )
817 machine=vax
818 case "${canonical}" in
819 *-bsd4.1* ) opsys=bsd4-1 ;;
820 *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;;
821 *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;;
822 *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;;
823 *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;;
824 *-vms* ) opsys=vms ;;
825 * ) unported=yes
826 esac
827 ;;
829 ## Whitechapel MG1
830 ns16k-whitechapel-* )
831 machine=mg1
832 ## We don't know what sort of OS runs on these; we'll let the
833 ## operating system guessing code below try.
834 ;;
836 ## Wicat
837 m68*-wicat-sysv* )
838 machine=wicat opsys=usg5-2
839 ;;
841 ## Intel 386 machines where we don't care about the manufacturer
842 i[3456]86-*-* )
843 machine=intel386
844 case "${canonical}" in
845 *-isc1.* | *-isc2.[01]* ) opsys=386-ix ;;
846 *-isc2.2* ) opsys=isc2-2 ;;
847 *-isc4.0* ) opsys=isc4-0 ;;
848 *-isc4.* ) opsys=isc4-1
849 GCC_TEST_OPTIONS=-posix
850 NON_GCC_TEST_OPTIONS=-Xp
851 ;;
852 *-isc* ) opsys=isc3-0 ;;
853 *-esix5* ) opsys=esix5r4; NON_GNU_CPP=/usr/lib/cpp ;;
854 *-esix* ) opsys=esix ;;
855 *-xenix* ) opsys=xenix ;;
856 *-linux-gnu* ) opsys=gnu-linux ;;
857 *-sco3.2v4* ) opsys=sco4 ; NON_GNU_CPP=/lib/cpp ;;
858 *-sco3.2v5* ) opsys=sco5
859 NON_GNU_CPP=/lib/cpp
860 # Prevent -belf from being passed to $CPP.
861 # /lib/cpp does not accept it.
862 OVERRIDE_CPPFLAGS=" "
863 ;;
864 *-bsd386* | *-bsdi1* ) opsys=bsd386 ;;
865 *-bsdi2.0* ) opsys=bsdos2 ;;
866 *-bsdi2* ) opsys=bsdos2-1 ;;
867 *-386bsd* ) opsys=386bsd ;;
868 *-freebsd* ) opsys=freebsd ;;
869 *-nextstep* ) opsys=nextstep ;;
870 ## Otherwise, we'll fall through to the generic opsys code at the bottom.
871 esac
872 ;;
874 ## Linux/68k-based GNU system
875 m68k-*-linux-gnu* )
876 machine=m68k opsys=gnu-linux
877 ;;
879 * )
880 unported=yes
881 ;;
882 esac
884 ### If the code above didn't choose an operating system, just choose
885 ### an operating system based on the configuration name. You really
886 ### only want to use this when you have no idea what the right
887 ### operating system is; if you know what operating systems a machine
888 ### runs, it's cleaner to make it explicit in the case statement
889 ### above.
890 if test x"${opsys}" = x; then
891 case "${canonical}" in
892 *-gnu* ) opsys=gnu ;;
893 *-bsd4.[01] ) opsys=bsd4-1 ;;
894 *-bsd4.2 ) opsys=bsd4-2 ;;
895 *-bsd4.3 ) opsys=bsd4-3 ;;
896 *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;;
897 *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;;
898 *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;;
899 *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;;
900 *-sysv4.1* | *-sysvr4.1* )
901 NON_GNU_CPP=/usr/lib/cpp
902 opsys=usg5-4 ;;
903 *-sysv4.[2-9]* | *-sysvr4.[2-9]* )
904 if [ x$NON_GNU_CPP = x ]; then
905 if [ -f /usr/ccs/lib/cpp ]; then
906 NON_GNU_CPP=/usr/ccs/lib/cpp
907 else
908 NON_GNU_CPP=/lib/cpp
909 fi
910 fi
911 opsys=usg5-4-2 ;;
912 *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;;
913 * )
914 unported=yes
915 ;;
916 esac
917 fi
919 if test "x$RANLIB" = x; then
920 RANLIB=ranlib
921 fi
923 changequote([, ])dnl
925 if test $unported = yes; then
926 AC_MSG_ERROR([Emacs hasn't been ported to \`${canonical}' systems.
927 Check \`etc/MACHINES' for recognized configuration names.])
928 fi
930 machfile="m/${machine}.h"
931 opsysfile="s/${opsys}.h"
934 #### Choose a compiler.
935 test -n "$CC" && cc_specified=yes
937 # Save the value of CFLAGS that the user specified.
938 SPECIFIED_CFLAGS="$CFLAGS"
940 case ${with_gcc} in
941 "yes" ) CC="gcc" GCC=yes ;;
942 "no" ) : ${CC=cc} ;;
943 * ) AC_PROG_CC
944 esac
946 # On Suns, sometimes $CPP names a directory.
947 if test -n "$CPP" && test -d "$CPP"; then
948 CPP=
949 fi
951 #### Some systems specify a CPP to use unless we are using GCC.
952 #### Now that we know whether we are using GCC, we can decide whether
953 #### to use that one.
954 if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x
955 then
956 CPP="$NON_GNU_CPP"
957 fi
959 #### Some systems specify a CC to use unless we are using GCC.
960 #### Now that we know whether we are using GCC, we can decide whether
961 #### to use that one.
962 if test "x$NON_GNU_CC" != x && test x$GCC != xyes &&
963 test x$cc_specified != xyes
964 then
965 CC="$NON_GNU_CC"
966 fi
968 if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x
969 then
970 CC="$CC $GCC_TEST_OPTIONS"
971 fi
973 if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x
974 then
975 CC="$CC $NON_GCC_TEST_OPTIONS"
976 fi
978 #### Some other nice autoconf tests. If you add a test here which
979 #### should make an entry in src/config.h, don't forget to add an
980 #### #undef clause to src/config.h.in for autoconf to modify.
982 dnl checks for programs
983 AC_PROG_LN_S
984 AC_PROG_CPP
985 AC_PROG_INSTALL
986 AC_PROG_YACC
988 dnl checks for Unix variants
989 AC_AIX
991 dnl checks for header files
992 AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h linux/version.h)
993 AC_HEADER_STDC
994 AC_HEADER_TIME
995 AC_DECL_SYS_SIGLIST
997 dnl Some systems have utime.h but don't declare the struct anyplace.
998 AC_MSG_CHECKING(for struct utimbuf)
999 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1000 #include <sys/time.h>
1001 #include <time.h>
1002 #else
1003 #ifdef HAVE_SYS_TIME_H
1004 #include <sys/time.h>
1005 #else
1006 #include <time.h>
1007 #endif
1008 #endif
1009 #ifdef HAVE_UTIME_H
1010 #include <utime.h>
1011 #endif], [static struct utimbuf x; x.actime = x.modtime;],
1012 [AC_MSG_RESULT(yes)
1013 AC_DEFINE(HAVE_STRUCT_UTIMBUF)],
1014 AC_MSG_RESULT(no))
1016 dnl checks for typedefs
1017 AC_TYPE_SIGNAL
1019 AC_MSG_CHECKING(for struct timeval)
1020 AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME
1021 #include <sys/time.h>
1022 #include <time.h>
1023 #else
1024 #ifdef HAVE_SYS_TIME_H
1025 #include <sys/time.h>
1026 #else
1027 #include <time.h>
1028 #endif
1029 #endif], [static struct timeval x; x.tv_sec = x.tv_usec;],
1030 [AC_MSG_RESULT(yes)
1031 HAVE_TIMEVAL=yes
1032 AC_DEFINE(HAVE_TIMEVAL)],
1033 [AC_MSG_RESULT(no)
1034 HAVE_TIMEVAL=no])
1036 dnl checks for structure members
1037 AC_STRUCT_TM
1038 AC_STRUCT_TIMEZONE
1040 dnl checks for compiler characteristics
1041 AC_C_CONST
1043 dnl check for Make feature
1044 AC_PROG_MAKE_SET
1046 dnl checks for operating system services
1047 AC_SYS_LONG_FILE_NAMES
1049 #### Choose a window system.
1051 AC_PATH_X
1052 if test "$no_x" = yes; then
1053 window_system=none
1054 else
1055 window_system=x11
1056 fi
1058 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1059 LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
1060 LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"`
1061 fi
1062 if test "${x_includes}" != NONE && test -n "${x_includes}"; then
1063 C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"`
1064 fi
1066 if test x"${x_includes}" = x; then
1067 bitmapdir=/usr/include/X11/bitmaps
1068 else
1069 # accumulate include directories that have X11 bitmap subdirectories
1070 bmd_acc="dummyval"
1071 for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do
1072 if test -d "${bmd}/X11/bitmaps"; then
1073 bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps"
1074 elif test -d "${bmd}/bitmaps"; then
1075 bmd_acc="${bmd_acc}:${bmd}/bitmaps"
1076 fi
1077 done
1078 if test ${bmd_acc} != "dummyval"; then
1079 bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"`
1080 fi
1081 fi
1083 case "${window_system}" in
1084 x11 )
1085 HAVE_X_WINDOWS=yes
1086 HAVE_X11=yes
1087 case "${with_x_toolkit}" in
1088 athena | lucid ) USE_X_TOOLKIT=LUCID ;;
1089 motif ) USE_X_TOOLKIT=MOTIF ;;
1090 dnl open-look ) USE_X_TOOLKIT=OPEN_LOOK ;;
1091 no ) USE_X_TOOLKIT=none ;;
1092 dnl If user did not say whether to use a toolkit,
1093 dnl make this decision later: use the toolkit if we have X11R5 or newer.
1094 * ) USE_X_TOOLKIT=maybe ;;
1095 esac
1096 ;;
1097 none )
1098 HAVE_X_WINDOWS=no
1099 HAVE_X11=no
1100 USE_X_TOOLKIT=none
1101 ;;
1102 esac
1104 ### If we're using X11, we should use the X menu package.
1105 HAVE_MENUS=no
1106 case ${HAVE_X11} in
1107 yes ) HAVE_MENUS=yes ;;
1108 esac
1110 if test "${opsys}" = "hpux9"; then
1111 case "${x_libraries}" in
1112 *X11R4* )
1113 opsysfile="s/hpux9-x11r4.h"
1114 ;;
1115 esac
1116 fi
1118 if test "${opsys}" = "hpux9shr"; then
1119 case "${x_libraries}" in
1120 *X11R4* )
1121 opsysfile="s/hpux9shxr4.h"
1122 ;;
1123 esac
1124 fi
1126 #### Extract some information from the operating system and machine files.
1128 AC_CHECKING([the machine- and system-dependent files to find out
1129 - which libraries the lib-src programs will want, and
1130 - whether the GNU malloc routines are usable])
1132 ### First figure out CFLAGS (which we use for running the compiler here)
1133 ### and REAL_CFLAGS (which we use for real compilation).
1134 ### The two are the same except on a few systems, where they are made
1135 ### different to work around various lossages. For example,
1136 ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g
1137 ### as implying static linking.
1139 ### If the CFLAGS env var is specified, we use that value
1140 ### instead of the default.
1142 ### It's not important that this name contain the PID; you can't run
1143 ### two configures in the same directory and have anything work
1144 ### anyway.
1145 tempcname="conftest.c"
1147 echo '
1148 #include "'${srcdir}'/src/'${opsysfile}'"
1149 #include "'${srcdir}'/src/'${machfile}'"
1150 #ifndef LIBS_MACHINE
1151 #define LIBS_MACHINE
1152 #endif
1153 #ifndef LIBS_SYSTEM
1154 #define LIBS_SYSTEM
1155 #endif
1156 #ifndef C_SWITCH_SYSTEM
1157 #define C_SWITCH_SYSTEM
1158 #endif
1159 #ifndef C_SWITCH_MACHINE
1160 #define C_SWITCH_MACHINE
1161 #endif
1162 configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM
1163 configure___ c_switch_system=C_SWITCH_SYSTEM
1164 configure___ c_switch_machine=C_SWITCH_MACHINE
1166 #ifndef LIB_X11_LIB
1167 #define LIB_X11_LIB -lX11
1168 #endif
1170 #ifndef LIBX11_MACHINE
1171 #define LIBX11_MACHINE
1172 #endif
1174 #ifndef LIBX11_SYSTEM
1175 #define LIBX11_SYSTEM
1176 #endif
1177 configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM
1179 #ifdef UNEXEC
1180 configure___ unexec=UNEXEC
1181 #else
1182 configure___ unexec=unexec.o
1183 #endif
1185 #ifdef SYSTEM_MALLOC
1186 configure___ system_malloc=yes
1187 #else
1188 configure___ system_malloc=no
1189 #endif
1191 #ifndef C_DEBUG_SWITCH
1192 #define C_DEBUG_SWITCH -g
1193 #endif
1195 #ifndef C_OPTIMIZE_SWITCH
1196 #define C_OPTIMIZE_SWITCH -O
1197 #endif
1199 #ifdef THIS_IS_CONFIGURE
1201 /* Get the CFLAGS for tests in configure. */
1202 #ifdef __GNUC__
1203 configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1204 #else
1205 configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1206 #endif
1208 #else /* not THIS_IS_CONFIGURE */
1210 /* Get the CFLAGS for real compilation. */
1211 #ifdef __GNUC__
1212 configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}'
1213 #else
1214 configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}'
1215 #endif
1217 #endif /* not THIS_IS_CONFIGURE */
1218 ' > ${tempcname}
1220 # The value of CPP is a quoted variable reference, so we need to do this
1221 # to get its actual value...
1222 CPP=`eval "echo $CPP"`
1223 changequote(, )dnl
1224 eval `${CPP} -Isrc ${tempcname} \
1225 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1226 if test "x$SPECIFIED_CFLAGS" = x; then
1227 eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \
1228 | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'`
1229 else
1230 REAL_CFLAGS="$CFLAGS"
1231 fi
1232 changequote([, ])dnl
1233 rm ${tempcname}
1235 ### Compute the unexec source name from the object name.
1236 UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`"
1238 # Do the opsystem or machine files prohibit the use of the GNU malloc?
1239 # Assume not, until told otherwise.
1240 GNU_MALLOC=yes
1241 if test "${system_malloc}" = "yes"; then
1242 GNU_MALLOC=no
1243 GNU_MALLOC_reason="
1244 (The GNU allocators don't work with this system configuration.)"
1245 fi
1247 if test x"${REL_ALLOC}" = x; then
1248 REL_ALLOC=${GNU_MALLOC}
1249 fi
1251 LISP_FLOAT_TYPE=yes
1254 #### Add the libraries to LIBS and check for some functions.
1256 if test x"${OVERRIDE_CPPFLAGS}" != x; then
1257 CPPFLAGS="${OVERRIDE_CPPFLAGS}"
1258 else
1259 CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS"
1260 fi
1262 LIBS="$libsrc_libs $LIBS"
1264 dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks,
1265 dnl and also adds -ldnet to LIBS, which Autoconf uses for checks.
1266 AC_CHECK_LIB(dnet, dnet_ntoa)
1267 dnl This causes -lresolv to get used in subsequent tests,
1268 dnl which causes failures on some systems such as HPUX 9.
1269 dnl AC_CHECK_LIB(resolv, gethostbyname)
1271 dnl FIXME replace main with a function we actually want from this library.
1272 AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd")
1274 AC_CHECK_LIB(pthreads, cma_open)
1276 AC_MSG_CHECKING(for XFree86)
1277 if test -d /usr/X386/include; then
1278 HAVE_XFREE386=yes
1279 : ${C_SWITCH_X_SITE="-I/usr/X386/include"}
1280 else
1281 HAVE_XFREE386=no
1282 fi
1283 AC_MSG_RESULT($HAVE_XFREE386)
1285 # Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
1286 # for the tests that follow. We set it back to REAL_CFLAGS later on.
1288 if test "${HAVE_X11}" = "yes"; then
1289 DEFS="$C_SWITCH_X_SITE $DEFS"
1290 LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE"
1291 LIBS="$LIBX $LIBS"
1292 CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
1294 # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests.
1295 # This is handled by LD_SWITCH_X_SITE_AUX during the real build,
1296 # but it's more convenient here to set LD_RUN_PATH
1297 # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX.
1298 if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then
1299 LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH
1300 export LD_RUN_PATH
1301 fi
1303 if test "${opsys}" = "gnu-linux"; then
1304 AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link)
1305 AC_TRY_LINK([],
1306 [XOpenDisplay ("foo");],
1307 [xlinux_first_failure=no],
1308 [xlinux_first_failure=yes])
1309 if test "${xlinux_first_failure}" = "yes"; then
1310 OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
1311 OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
1312 OLD_CPPFLAGS="$CPPFLAGS"
1313 OLD_LIBS="$LIBS"
1314 LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
1315 C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
1316 CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
1317 LIBS="$LIBS -b i486-linuxaout"
1318 AC_TRY_LINK([],
1319 [XOpenDisplay ("foo");],
1320 [xlinux_second_failure=no],
1321 [xlinux_second_failure=yes])
1322 if test "${xlinux_second_failure}" = "yes"; then
1323 # If we get the same failure with -b, there is no use adding -b.
1324 # So take it out. This plays safe.
1325 LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
1326 C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
1327 CPPFLAGS="$OLD_CPPFLAGS"
1328 LIBS="$OLD_LIBS"
1329 AC_MSG_RESULT(no)
1330 else
1331 AC_MSG_RESULT(yes)
1332 fi
1333 else
1334 AC_MSG_RESULT(no)
1335 fi
1336 fi
1338 AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
1339 XScreenNumberOfScreen XSetWMProtocols)
1340 fi
1342 if test "${window_system}" = "x11"; then
1343 AC_MSG_CHECKING(X11 version 6)
1344 AC_TRY_LINK([#include <X11/Xlib.h>],
1345 [#if XlibSpecificationRelease < 6
1346 fail;
1347 #endif
1348 ], [AC_MSG_RESULT(6 or newer)
1349 AC_DEFINE(HAVE_X11R6)],
1350 [AC_MSG_RESULT(before 6)])
1351 fi
1353 if test "${window_system}" = "x11"; then
1354 AC_MSG_CHECKING(X11 version 5)
1355 AC_TRY_LINK([#include <X11/Xlib.h>],
1356 [#if XlibSpecificationRelease < 5
1357 fail;
1358 #endif
1359 ], [AC_MSG_RESULT(5 or newer)
1360 HAVE_X11R5=yes
1361 AC_DEFINE(HAVE_X11R5)],
1362 [
1363 HAVE_X11R5=no
1364 AC_MSG_RESULT(before 5)])
1365 fi
1367 dnl Do not put whitespace before the #include statements below.
1368 dnl Older compilers (eg sunos4 cc) choke on it.
1369 if test x"${USE_X_TOOLKIT}" = xmaybe; then
1370 if test x"${HAVE_X11R5}" = xyes; then
1371 AC_MSG_CHECKING(X11 version 5 with Xaw)
1372 AC_TRY_LINK([
1373 #include <X11/Intrinsic.h>
1374 #include <X11/Xaw/Simple.h>],
1375 [],
1376 [AC_MSG_RESULT(5 or newer, with Xaw; use toolkit by default)
1377 USE_X_TOOLKIT=LUCID],
1378 [AC_MSG_RESULT(before 5 or no Xaw; do not use toolkit by default)
1379 USE_X_TOOLKIT=none])
1380 else
1381 USE_X_TOOLKIT=none
1382 fi
1383 fi
1385 X_TOOLKIT_TYPE=$USE_X_TOOLKIT
1387 if test "${USE_X_TOOLKIT}" != "none"; then
1388 AC_MSG_CHECKING(X11 toolkit version)
1389 AC_TRY_LINK([#include <X11/Intrinsic.h>],
1390 [#if XtSpecificationRelease < 6
1391 fail;
1392 #endif
1393 ], [AC_MSG_RESULT(6 or newer)
1394 HAVE_X11XTR6=yes
1395 AC_DEFINE(HAVE_X11XTR6)],
1396 [AC_MSG_RESULT(before 6)
1397 HAVE_X11XTR6=no])
1399 dnl If using toolkit, check whether libXmu.a exists.
1400 dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link.
1401 OLDLIBS="$LIBS"
1402 if test x$HAVE_X11XTR6 = xyes; then
1403 LIBS="-lXt -lSM -lICE $LIBS"
1404 else
1405 LIBS="-lXt $LIBS"
1406 fi
1407 AC_CHECK_LIB(Xmu, XmuConvertStandardSelection)
1408 LIBS="$OLDLIBS"
1409 fi
1411 # If netdb.h doesn't declare h_errno, we must declare it by hand.
1412 AC_MSG_CHECKING(whether netdb declares h_errno)
1413 AC_TRY_LINK([#include <netdb.h>],
1414 [return h_errno;],
1415 [AC_MSG_RESULT(yes)
1416 AC_DEFINE(HAVE_H_ERRNO)],
1417 [AC_MSG_RESULT(no)])
1419 AC_FUNC_ALLOCA
1421 # fmod, logb, and frexp are found in -lm on most systems.
1422 # On HPUX 9.01, -lm does not contain logb, so check for sqrt.
1423 AC_CHECK_LIB(m, sqrt)
1425 AC_CHECK_FUNCS(gettimeofday gethostname dup2 rename closedir mkdir rmdir \
1426 random lrand48 bcopy bcmp logb frexp fmod ftime res_init setsid \
1427 strerror fpathconf select mktime euidaccess getpagesize tzset setlocale)
1429 # Check this now, so that we will NOT find the above functions in ncurses.
1430 # That is because we have not set up to link ncurses in lib-src.
1431 # It's better to believe a function is not available
1432 # than to expect to find it in ncurses.
1433 AC_CHECK_LIB(ncurses, tparm)
1435 AC_MSG_CHECKING(whether localtime caches TZ)
1436 AC_CACHE_VAL(emacs_cv_localtime_cache,
1437 [if test x$ac_cv_func_tzset = xyes; then
1438 AC_TRY_RUN([#include <time.h>
1439 #if STDC_HEADERS
1440 # include <stdlib.h>
1441 #endif
1442 extern char **environ;
1443 unset_TZ ()
1444 {
1445 char **from, **to;
1446 for (to = from = environ; (*to = *from); from++)
1447 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
1448 to++;
1449 }
1450 char TZ_GMT0[] = "TZ=GMT0";
1451 char TZ_PST8[] = "TZ=PST8";
1452 main()
1453 {
1454 time_t now = time ((time_t *) 0);
1455 int hour_GMT0, hour_unset;
1456 if (putenv (TZ_GMT0) != 0)
1457 exit (1);
1458 hour_GMT0 = localtime (&now)->tm_hour;
1459 unset_TZ ();
1460 hour_unset = localtime (&now)->tm_hour;
1461 if (putenv (TZ_PST8) != 0)
1462 exit (1);
1463 if (localtime (&now)->tm_hour == hour_GMT0)
1464 exit (1);
1465 unset_TZ ();
1466 if (localtime (&now)->tm_hour != hour_unset)
1467 exit (1);
1468 exit (0);
1469 }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes,
1470 [# If we have tzset, assume the worst when cross-compiling.
1471 emacs_cv_localtime_cache=yes])
1472 else
1473 # If we lack tzset, report that localtime does not cache TZ,
1474 # since we can't invalidate the cache if we don't have tzset.
1475 emacs_cv_localtime_cache=no
1476 fi])dnl
1477 AC_MSG_RESULT($emacs_cv_localtime_cache)
1478 if test $emacs_cv_localtime_cache = yes; then
1479 AC_DEFINE(LOCALTIME_CACHE)
1480 fi
1482 if test "x$HAVE_TIMEVAL" = xyes; then
1483 AC_MSG_CHECKING(whether gettimeofday can't accept two arguments)
1484 AC_TRY_LINK([
1485 #ifdef TIME_WITH_SYS_TIME
1486 #include <sys/time.h>
1487 #include <time.h>
1488 #else
1489 #ifdef HAVE_SYS_TIME_H
1490 #include <sys/time.h>
1491 #else
1492 #include <time.h>
1493 #endif
1494 #endif
1495 ],
1496 [
1497 struct timeval time;
1498 struct timezone dummy;
1499 gettimeofday (&time, &dummy);
1500 ],
1501 [AC_MSG_RESULT(no)],
1502 [AC_MSG_RESULT(yes)
1503 AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT)])
1504 fi
1506 ok_so_far=yes
1507 AC_CHECK_FUNC(socket, , ok_so_far=no)
1508 if test $ok_so_far = yes; then
1509 AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no)
1510 fi
1511 if test $ok_so_far = yes; then
1512 AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no)
1513 fi
1514 if test $ok_so_far = yes; then
1515 AC_DEFINE(HAVE_INET_SOCKETS)
1516 fi
1518 if test -f /usr/lpp/X11/bin/smt.exp; then
1519 AC_DEFINE(HAVE_AIX_SMT_EXP)
1520 fi
1522 # Set up the CFLAGS for real compilation, so we can substitute it.
1523 CFLAGS="$REAL_CFLAGS"
1525 changequote(, )dnl
1526 #### Find out which version of Emacs this is.
1527 version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \
1528 | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`
1529 changequote([, ])dnl
1530 if test x"${version}" = x; then
1531 AC_MSG_ERROR(can't find current emacs version in \`${srcdir}/lisp/version.el'.)
1532 fi
1534 ### Specify what sort of things we'll be editing into Makefile and config.h.
1535 ### Use configuration here uncanonicalized to avoid exceeding size limits.
1536 AC_SUBST(version)
1537 AC_SUBST(configuration)
1538 AC_SUBST(canonical)
1539 AC_SUBST(srcdir)
1540 AC_SUBST(prefix)
1541 AC_SUBST(exec_prefix)
1542 AC_SUBST(bindir)
1543 AC_SUBST(datadir)
1544 AC_SUBST(sharedstatedir)
1545 AC_SUBST(libexecdir)
1546 AC_SUBST(mandir)
1547 AC_SUBST(infodir)
1548 AC_SUBST(lispdir)
1549 AC_SUBST(locallisppath)
1550 AC_SUBST(lisppath)
1551 AC_SUBST(etcdir)
1552 AC_SUBST(lockdir)
1553 AC_SUBST(archlibdir)
1554 AC_SUBST(docdir)
1555 AC_SUBST(bitmapdir)
1556 AC_SUBST(c_switch_system)
1557 AC_SUBST(c_switch_machine)
1558 AC_SUBST(LD_SWITCH_X_SITE)
1559 AC_SUBST(LD_SWITCH_X_SITE_AUX)
1560 AC_SUBST(C_SWITCH_X_SITE)
1561 AC_SUBST(CFLAGS)
1562 AC_SUBST(X_TOOLKIT_TYPE)
1563 AC_SUBST(machfile)
1564 AC_SUBST(opsysfile)
1565 AC_SUBST(RANLIB)
1567 AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}")
1568 AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}")
1569 AC_DEFINE_UNQUOTED(config_machfile, "${machfile}")
1570 AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}")
1571 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE})
1572 AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX})
1573 AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE})
1574 AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC})
1576 if test "${HAVE_X_WINDOWS}" = "yes" ; then
1577 AC_DEFINE(HAVE_X_WINDOWS)
1578 fi
1579 if test "${USE_X_TOOLKIT}" != "none" ; then
1580 AC_DEFINE(USE_X_TOOLKIT)
1581 fi
1582 if test "${HAVE_X11}" = "yes" ; then
1583 AC_DEFINE(HAVE_X11)
1584 fi
1585 if test "${HAVE_XFREE386}" = "yes" ; then
1586 AC_DEFINE(HAVE_XFREE386)
1587 fi
1588 if test "${HAVE_MENUS}" = "yes" ; then
1589 AC_DEFINE(HAVE_MENUS)
1590 fi
1591 if test "${GNU_MALLOC}" = "yes" ; then
1592 AC_DEFINE(GNU_MALLOC)
1593 fi
1594 if test "${REL_ALLOC}" = "yes" ; then
1595 AC_DEFINE(REL_ALLOC)
1596 fi
1597 if test "${LISP_FLOAT_TYPE}" = "yes" ; then
1598 AC_DEFINE(LISP_FLOAT_TYPE)
1599 fi
1601 #### Report on what we decided to do.
1602 echo "
1603 Configured for \`${canonical}'.
1605 Where should the build process find the source code? ${srcdir}
1606 What operating system and machine description files should Emacs use?
1607 \`${opsysfile}' and \`${machfile}'
1608 What compiler should emacs be built with? ${CC} ${CFLAGS}
1609 Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
1610 Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
1611 What window system should Emacs use? ${window_system}
1612 What toolkit should Emacs use? ${USE_X_TOOLKIT}"
1614 if test -n "${x_includes}"; then
1615 echo " Where do we find X Windows header files? ${x_includes}"
1616 else
1617 echo " Where do we find X Windows header files? Standard dirs"
1618 fi
1619 if test -n "${x_libraries}"; then
1620 echo " Where do we find X Windows libraries? ${x_libraries}"
1621 else
1622 echo " Where do we find X Windows libraries? Standard dirs"
1623 fi
1625 echo
1627 # Remove any trailing slashes in these variables.
1628 changequote(, )dnl
1629 test "${prefix}" != NONE &&
1630 prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'`
1631 test "${exec_prefix}" != NONE &&
1632 exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`
1633 changequote([, ])dnl
1635 AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \
1636 man/Makefile lwlib/Makefile src/Makefile.c:src/Makefile.in, [
1638 ### Make the necessary directories, if they don't exist.
1639 for dir in cpp etc ; do
1640 test -d ${dir} || mkdir ${dir}
1641 done
1643 # Build src/Makefile from ${srcdir}/src/Makefile.c
1644 # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c
1645 # This must be done after src/config.h is built, since we rely on that file.
1647 changequote(, )dnl The horror, the horror.
1648 # Now get this: Some word that is part of the ${srcdir} directory name
1649 # or the ${configuration} value might, just might, happen to be an
1650 # identifier like `sun4' or `i386' or something, and be predefined by
1651 # the C preprocessor to some helpful value like 1, or maybe the empty
1652 # string. Needless to say consequent macro substitutions are less
1653 # than conducive to the makefile finding the correct directory.
1654 undefs="`echo $top_srcdir $configuration $canonical |
1655 sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \
1656 -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \
1657 `"
1658 changequote([, ])dnl
1660 echo creating lib-src/Makefile
1661 ( cd lib-src
1662 rm -f junk.c junk1.c junk2.c
1663 sed -e '/start of cpp stuff/q' \
1664 < Makefile.c > junk1.c
1665 sed -e '1,/start of cpp stuff/d'\
1666 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1667 < Makefile.c > junk.c
1668 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1669 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1670 cat junk1.c junk2.c > Makefile.new
1671 rm -f junk.c junk1.c junk2.c
1672 chmod 444 Makefile.new
1673 mv -f Makefile.new Makefile
1674 )
1676 echo creating src/Makefile
1677 ( cd src
1678 rm -f junk.c junk1.c junk2.c
1679 sed -e '/start of cpp stuff/q' \
1680 < Makefile.c > junk1.c
1681 sed -e '1,/start of cpp stuff/d'\
1682 -e 's@/\*\*/#\(.*\)$@/* \1 */@' \
1683 < Makefile.c > junk.c
1684 $CPP $undefs -I. -I$top_srcdir/src $CPPFLAGS junk.c | \
1685 sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c
1686 cat junk1.c junk2.c > Makefile.new
1687 rm -f junk.c junk1.c junk2.c
1688 chmod 444 Makefile.new
1689 mv -f Makefile.new Makefile
1690 )
1692 if test ! -f src/.gdbinit && test -f $top_srcdir/src/.gdbinit; then
1693 echo creating src/.gdbinit
1694 echo source $top_srcdir/src/.gdbinit > src/.gdbinit
1695 fi
1697 ], [CPP="$CPP" CPPFLAGS="$CPPFLAGS"])