Commit | Line | Data |
---|---|---|
6e502e37 | 1 | dnl Autoconf script for GNU Emacs |
9ec10b2f DM |
2 | dnl To rebuild the `configure' script from this, execute the command |
3 | dnl autoconf | |
4 | dnl in the directory containing this script. | |
6e502e37 | 5 | dnl |
89ce934d | 6 | dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, |
57ebf0be | 7 | dnl 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
552dfe31 | 8 | dnl |
6e502e37 | 9 | dnl This file is part of GNU Emacs. |
552dfe31 | 10 | dnl |
6e502e37 RS |
11 | dnl GNU Emacs is free software; you can redistribute it and/or modify |
12 | dnl it under the terms of the GNU General Public License as published by | |
fca4a5de | 13 | dnl the Free Software Foundation; either version 3, or (at your option) |
6e502e37 | 14 | dnl any later version. |
552dfe31 | 15 | dnl |
6e502e37 RS |
16 | dnl GNU Emacs is distributed in the hope that it will be useful, |
17 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | dnl GNU General Public License for more details. | |
20 | dnl | |
21 | dnl You should have received a copy of the GNU General Public License | |
1fb87c77 | 22 | dnl along with GNU Emacs; see the file COPYING. If not, write to the |
0d07bc90 LK |
23 | dnl Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
24 | dnl Boston, MA 02110-1301, USA. | |
6e502e37 | 25 | |
ba8c1935 | 26 | AC_PREREQ(2.61)dnl |
9cf8f393 | 27 | AC_INIT(emacs, 23.0.50) |
5f8c8f00 | 28 | AC_CONFIG_HEADER(src/config.h:src/config.in) |
9fb1ba80 | 29 | AC_CONFIG_SRCDIR(src/lisp.h) |
9ec10b2f | 30 | |
a4663fed PJ |
31 | dnl Support for --program-prefix, --program-suffix and |
32 | dnl --program-transform-name options | |
33 | AC_ARG_PROGRAM | |
34 | ||
9ec10b2f | 35 | lispdir='${datadir}/emacs/${version}/lisp' |
4be21f66 | 36 | locallisppath='${datadir}/emacs/${version}/site-lisp:'\ |
b8225171 KH |
37 | '${datadir}/emacs/site-lisp' |
38 | lisppath='${locallisppath}:${lispdir}:${datadir}/emacs/${version}/leim' | |
9ec10b2f | 39 | etcdir='${datadir}/emacs/${version}/etc' |
60c3568d | 40 | archlibdir='${libexecdir}/emacs/${version}/${configuration}' |
9ec10b2f | 41 | docdir='${datadir}/emacs/${version}/etc' |
b914de74 | 42 | gamedir='${localstatedir}/games/emacs' |
93c05c18 CW |
43 | |
44 | gameuser=games | |
9ec10b2f | 45 | |
8b1de1b5 MO |
46 | dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING) |
47 | dnl Create a new --with option that defaults to being disabled. | |
48 | dnl NAME is the base name of the option. The shell variable with_NAME | |
49 | dnl will be set to either the user's value (if the option is | |
50 | dnl specified; 'yes' for a plain --with-NAME) or to 'no' (if the | |
51 | dnl option is not specified). Note that the shell variable name is | |
52 | dnl constructed as autoconf does, by replacing non-alphanumeric | |
53 | dnl characters with "_". | |
54 | dnl HELP-STRING is the help text for the option. | |
55 | AC_DEFUN([OPTION_DEFAULT_OFF], [dnl | |
56 | AC_ARG_WITH([$1],[AS_HELP_STRING([--with-$1],[$2])],[],[dnl | |
57 | m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=no])dnl | |
eb11f5b8 | 58 | ])dnl |
8b1de1b5 MO |
59 | |
60 | dnl OPTION_DEFAULT_ON(NAME, HELP-STRING) | |
61 | dnl Create a new --with option that defaults to being enabled. NAME | |
62 | dnl is the base name of the option. The shell variable with_NAME | |
63 | dnl will be set either to 'no' (for a plain --without-NAME) or to | |
64 | dnl 'yes' (if the option is not specified). Note that the shell | |
65 | dnl variable name is constructed as autoconf does, by replacing | |
66 | dnl non-alphanumeric characters with "_". | |
67 | dnl HELP-STRING is the help text for the option. | |
68 | AC_DEFUN([OPTION_DEFAULT_ON], [dnl | |
69 | AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[],[dnl | |
70 | m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=yes])dnl | |
eb11f5b8 TTN |
71 | ])dnl |
72 | ||
8b1de1b5 | 73 | OPTION_DEFAULT_ON([gcc],[don't use GCC to compile Emacs if GCC is found]) |
eb11f5b8 | 74 | |
8b1de1b5 MO |
75 | OPTION_DEFAULT_ON([pop],[don't support POP mail retrieval with movemail]) |
76 | if test "$with_pop" = yes; then | |
6fa064b6 | 77 | AC_DEFINE(MAIL_USE_POP) |
8b1de1b5 | 78 | fi |
5e7d772d | 79 | AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl |
eb11f5b8 | 80 | |
8b1de1b5 MO |
81 | OPTION_DEFAULT_OFF([kerberos],[support Kerberos-authenticated POP]) |
82 | if test "$with_kerberos" = yes; then | |
ae61688f | 83 | AC_DEFINE(KERBEROS) |
8b1de1b5 | 84 | fi |
5e7d772d AS |
85 | AH_TEMPLATE(KERBEROS, |
86 | [Define to support Kerberos-authenticated POP mail retrieval.])dnl | |
eb11f5b8 | 87 | |
8b1de1b5 MO |
88 | OPTION_DEFAULT_OFF([kerberos5],[support Kerberos version 5 authenticated POP]) |
89 | if test "${with_kerberos5}" = yes; then | |
90 | if test "${with_kerberos}" != yes; then | |
a21616bd KR |
91 | with_kerberos=yes |
92 | AC_DEFINE(KERBEROS) | |
93 | fi | |
ae61688f | 94 | AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.]) |
8b1de1b5 | 95 | fi |
eb11f5b8 | 96 | |
8b1de1b5 MO |
97 | OPTION_DEFAULT_OFF([hesiod],[support Hesiod to get the POP server host]) |
98 | if test "$with_hesiod" = yes; then | |
ae61688f | 99 | AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.]) |
8b1de1b5 | 100 | fi |
3d9830e5 | 101 | |
8b1de1b5 | 102 | OPTION_DEFAULT_ON([sound],[don't compile with sound support]) |
3d9830e5 | 103 | |
4f734bde DM |
104 | dnl This should be the last --with option, because --with-x is |
105 | dnl added later on when we find the path of X, and it's best to | |
106 | dnl keep them together visually. | |
eb11f5b8 TTN |
107 | AC_ARG_WITH([x-toolkit],[AS_HELP_STRING([--with-x-toolkit=KIT], |
108 | [use an X toolkit (KIT one of: yes, lucid, athena, motif, gtk, no)])], | |
9ec10b2f | 109 | [ case "${withval}" in |
4f823057 | 110 | y | ye | yes ) val=gtk ;; |
9ec10b2f DM |
111 | n | no ) val=no ;; |
112 | l | lu | luc | luci | lucid ) val=lucid ;; | |
84c5c823 | 113 | a | at | ath | athe | athen | athena ) val=athena ;; |
3cd69289 | 114 | m | mo | mot | moti | motif ) val=motif ;; |
488dd4c4 | 115 | g | gt | gtk ) val=gtk ;; |
9ec10b2f | 116 | * ) |
f7b4f5aa | 117 | AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid; |
488dd4c4 | 118 | this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'. |
f7b4f5aa | 119 | `yes' and `gtk' are synonyms. `athena' and `lucid' are synonyms.]) |
9ec10b2f DM |
120 | ;; |
121 | esac | |
122 | with_x_toolkit=$val | |
123 | ]) | |
eb11f5b8 | 124 | |
8b1de1b5 MO |
125 | OPTION_DEFAULT_OFF([xpm],[use -lXpm for displaying XPM images]) |
126 | OPTION_DEFAULT_OFF([jpeg],[use -ljpeg for displaying JPEG images]) | |
127 | OPTION_DEFAULT_OFF([tiff],[use -ltiff for displaying TIFF images]) | |
128 | OPTION_DEFAULT_OFF([gif],[use -lgif (or -lungif) for displaying GIF images]) | |
129 | OPTION_DEFAULT_OFF([png],[use -lpng for displaying PNG images]) | |
130 | OPTION_DEFAULT_OFF([gpm],[use -lgpm for mouse support on a GNU/Linux console]) | |
131 | OPTION_DEFAULT_OFF([rsvg],[use -lrsvg-2 for displaying SVG images]) | |
132 | OPTION_DEFAULT_OFF([gtk],[use GTK (same as --with-x-toolkit=gtk)]) | |
133 | OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars]) | |
134 | OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d]) | |
135 | OPTION_DEFAULT_ON([xim],[don't use X11 XIM]) | |
136 | OPTION_DEFAULT_ON([carbon],[don't use Carbon GUI on Mac OS X]) | |
137 | OPTION_DEFAULT_ON([dbus],[use D-Bus]) | |
138 | ||
139 | AC_ARG_WITH([pkg-config-prog],dnl | |
140 | [AS_HELP_STRING([--with-pkg-config-prog=PATH], | |
141 | [Path to pkg-config for finding GTK and librsvg])]) | |
142 | if test "X${with_pkg_config_prog}" != X; then | |
143 | if test "${with_pkg_config_prog}" != yes; then | |
144 | PKG_CONFIG="${with_pkg_config_prog}" | |
145 | fi | |
146 | fi | |
eb11f5b8 | 147 | |
52cd7d02 | 148 | AC_ARG_ENABLE(carbon-app, |
1eb22088 AS |
149 | [AS_HELP_STRING([--enable-carbon-app@<:@=DIR@:>@], |
150 | [specify install directory for Emacs.app on Mac OS X | |
151 | [DIR=/Application]])], | |
52cd7d02 | 152 | [ carbon_appdir_x=${enableval}]) |
9ec10b2f | 153 | |
d0098f13 | 154 | AC_ARG_ENABLE(asserts, |
1eb22088 | 155 | [AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])], |
d0098f13 JD |
156 | USE_XASSERTS=$enableval, |
157 | USE_XASSERTS=no) | |
158 | ||
6a5f7a29 | 159 | AC_ARG_ENABLE(maintainer-mode, |
1eb22088 AS |
160 | [AS_HELP_STRING([--enable-maintainer-mode], |
161 | [enable make rules and dependencies not useful (and sometimes | |
162 | confusing) to the casual installer])], | |
6a5f7a29 AS |
163 | USE_MAINTAINER_MODE=$enableval, |
164 | USE_MAINTAINER_MODE=no) | |
165 | if test $USE_MAINTAINER_MODE = yes; then | |
166 | MAINT= | |
167 | else | |
168 | MAINT=# | |
169 | fi | |
170 | AC_SUBST(MAINT) | |
171 | ||
261967be | 172 | AC_ARG_ENABLE(locallisppath, |
1eb22088 AS |
173 | [AS_HELP_STRING([--enable-locallisppath=PATH], |
174 | [directories Emacs should search for lisp files specific | |
175 | to this site])], | |
261967be LK |
176 | if test "${enableval}" = "no"; then |
177 | locallisppath= | |
178 | elif test "${enableval}" != "yes"; then | |
179 | locallisppath=${enableval} | |
180 | fi) | |
181 | ||
9ec10b2f | 182 | #### Make srcdir absolute, if it isn't already. It's important to |
36969de6 | 183 | #### avoid running the path through pwd unnecessarily, since pwd can |
069df4bf DM |
184 | #### give you automounter prefixes, which can go away. We do all this |
185 | #### so Emacs can find its files when run uninstalled. | |
36969de6 GM |
186 | ## Make sure CDPATH doesn't affect cd (in case PWD is relative). |
187 | unset CDPATH | |
9ec10b2f DM |
188 | case "${srcdir}" in |
189 | /* ) ;; | |
190 | . ) | |
191 | ## We may be able to use the $PWD environment variable to make this | |
192 | ## absolute. But sometimes PWD is inaccurate. | |
b83e4a77 RS |
193 | ## Note: we used to use ${PWD} at the end instead of `pwd`, |
194 | ## but that tested only for a well-formed and valid PWD, | |
195 | ## it did not object when PWD was well-formed and valid but just wrong. | |
196 | if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ; | |
9ec10b2f DM |
197 | then |
198 | srcdir="$PWD" | |
199 | else | |
200 | srcdir="`(cd ${srcdir}; pwd)`" | |
201 | fi | |
202 | ;; | |
203 | * ) srcdir="`(cd ${srcdir}; pwd)`" ;; | |
204 | esac | |
205 | ||
206 | #### Check if the source directory already has a configured system in it. | |
207 | if test `pwd` != `(cd ${srcdir} && pwd)` \ | |
208 | && test -f "${srcdir}/src/config.h" ; then | |
91b5aa9a | 209 | AC_MSG_WARN([[The directory tree `${srcdir}' is being used |
9ec10b2f DM |
210 | as a build directory right now; it has been configured in its own |
211 | right. To configure in another directory as well, you MUST | |
212 | use GNU make. If you do not have GNU make, then you must | |
91b5aa9a DL |
213 | now do `make distclean' in ${srcdir}, |
214 | and then run $0 again.]]) | |
9ec10b2f DM |
215 | fi |
216 | ||
217 | #### Given the configuration name, set machfile and opsysfile to the | |
218 | #### names of the m/*.h and s/*.h files we should use. | |
219 | ||
220 | ### Canonicalize the configuration name. | |
221 | ||
222 | AC_CANONICAL_HOST | |
223 | canonical=$host | |
0b7543ce | 224 | configuration=${host_alias-${build_alias-$host}} |
9ec10b2f | 225 | |
91b5aa9a DL |
226 | dnl This used to use changequote, but, apart from `changequote is evil' |
227 | dnl per the autoconf manual, we can speed up autoconf somewhat by quoting | |
228 | dnl the great gob of text. Thus it's not processed for possible expansion. | |
229 | dnl Just make sure the brackets remain balanced. | |
10aa5486 MR |
230 | dnl |
231 | dnl Since Emacs can't find matching pairs of quotes, boundaries are | |
232 | dnl indicated by comments. | |
233 | dnl quotation begins | |
91b5aa9a | 234 | [ |
9ec10b2f DM |
235 | |
236 | ### If you add support for a new configuration, add code to this | |
237 | ### switch statement to recognize your configuration name and select | |
238 | ### the appropriate operating system and machine description files. | |
239 | ||
240 | ### You would hope that you could choose an m/*.h file pretty much | |
241 | ### based on the machine portion of the configuration name, and an s- | |
242 | ### file based on the operating system portion. However, it turns out | |
243 | ### that each m/*.h file is pretty manufacturer-specific - for | |
f3041af1 DN |
244 | ### example hp9000s300.h is a 68000 machine; |
245 | ### mips.h, pmax.h are all MIPS | |
9ec10b2f DM |
246 | ### machines. So we basically have to have a special case for each |
247 | ### configuration name. | |
248 | ### | |
249 | ### As far as handling version numbers on operating systems is | |
250 | ### concerned, make sure things will fail in a fixable way. If | |
251 | ### /etc/MACHINES doesn't say anything about version numbers, be | |
252 | ### prepared to handle anything reasonably. If version numbers | |
253 | ### matter, be sure /etc/MACHINES says something about it. | |
254 | ### | |
255 | ### Eric Raymond says we should accept strings like "sysvr4" to mean | |
256 | ### "System V Release 4"; he writes, "The old convention encouraged | |
257 | ### confusion between `system' and `release' levels'." | |
258 | ||
259 | machine='' opsys='' unported=no | |
260 | case "${canonical}" in | |
261 | ||
ba45dae0 GM |
262 | ## FreeBSD ports |
263 | *-*-freebsd* ) | |
264 | opsys=freebsd | |
265 | case "${canonical}" in | |
266 | alpha*-*-freebsd*) machine=alpha ;; | |
d6d1029d CY |
267 | ia64-*-freebsd*) machine=ia64 ;; |
268 | sparc64-*-freebsd*) machine=sparc ;; | |
269 | powerpc-*-freebsd*) machine=macppc ;; | |
ba45dae0 | 270 | i[3456]86-*-freebsd*) machine=intel386 ;; |
d52c26e9 | 271 | amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;; |
ba45dae0 GM |
272 | esac |
273 | ;; | |
274 | ||
472fd4dc GM |
275 | ## FreeBSD kernel + glibc based userland |
276 | *-*-kfreebsd*gnu* ) | |
277 | opsys=gnu-kfreebsd | |
278 | case "${canonical}" in | |
279 | alpha*-*-kfreebsd*) machine=alpha ;; | |
280 | ia64-*-kfreebsd*) machine=ia64 ;; | |
281 | sparc64-*-kfreebsd*) machine=sparc ;; | |
282 | powerpc-*-kfreebsd*) machine=macppc ;; | |
283 | i[3456]86-*-kfreebsd*) machine=intel386 ;; | |
284 | amd64-*-kfreebsd*|x86_64-*-kfreebsd*) machine=amdx86-64 ;; | |
285 | esac | |
286 | ;; | |
287 | ||
9ec10b2f DM |
288 | ## NetBSD ports |
289 | *-*-netbsd* ) | |
290 | opsys=netbsd | |
da894f7d | 291 | if test -f /usr/lib/crti.o; then] |
8cfdf2ca DL |
292 | dnl The close and open brackets here are because this section is quoted -- |
293 | dnl see the `changequote' comment above. | |
294 | AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.]) | |
da894f7d | 295 | [ fi |
fdf83dbb | 296 | |
9ec10b2f | 297 | case "${canonical}" in |
98bbf2a1 | 298 | alpha*-*-netbsd*) machine=alpha ;; |
5ac83f86 | 299 | i[3456]86-*-netbsd*) machine=intel386 ;; |
9ec10b2f DM |
300 | m68k-*-netbsd*) |
301 | # This is somewhat bogus. | |
302 | machine=hp9000s300 ;; | |
303 | mips-*-netbsd*) machine=pmax ;; | |
69d5a2fa | 304 | mipsel-*-netbsd*) machine=pmax ;; |
1967c6ee | 305 | mipseb-*-netbsd*) machine=pmax ;; |
b52425f4 | 306 | powerpc-*-netbsd*) machine=macppc ;; |
1ecefa7a | 307 | sparc*-*-netbsd*) machine=sparc ;; |
b336ddd3 | 308 | vax-*-netbsd*) machine=vax ;; |
69d5a2fa | 309 | arm-*-netbsd*) machine=arm ;; |
01cd065b | 310 | x86_64-*-netbsd*) machine=amdx86-64 ;; |
55433670 | 311 | hppa-*-netbsd*) machine=hp800 ;; |
9ec10b2f DM |
312 | esac |
313 | ;; | |
314 | ||
e3ac1b7f RS |
315 | ## OpenBSD ports |
316 | *-*-openbsd* ) | |
317 | opsys=openbsd | |
318 | case "${canonical}" in | |
98bbf2a1 | 319 | alpha*-*-openbsd*) machine=alpha ;; |
9a982d0a RS |
320 | arm-*-openbsd*) machine=arm ;; |
321 | hppa-*-openbsd*) machine=hp9000s300 ;; | |
322 | i386-*-openbsd*) machine=intel386 ;; | |
323 | m68k-*-openbsd*) machine=hp9000s300 ;; | |
9a982d0a RS |
324 | mips64-*-openbsd*) machine=mips64 ;; |
325 | powerpc-*-openbsd*) machine=macppc ;; | |
9a982d0a RS |
326 | sparc*-*-openbsd*) machine=sparc ;; |
327 | vax-*-openbsd*) machine=vax ;; | |
328 | x86_64-*-openbsd*) machine=amdx86-64 ;; | |
e3ac1b7f RS |
329 | esac |
330 | ;; | |
331 | ||
10a3b1a1 EZ |
332 | ## LynxOS ports |
333 | *-*-lynxos* ) | |
334 | opsys=lynxos | |
335 | case "${canonical}" in | |
336 | i[3456]86-*-lynxos*) machine=intel386 ;; | |
337 | powerpc-*-lynxos*) machine=powerpc ;; | |
338 | esac | |
339 | ;; | |
340 | ||
2c4f7ce7 RS |
341 | ## BSDI ports |
342 | *-*-bsdi* ) | |
343 | opsys=bsdi | |
344 | case "${canonical}" in | |
345 | i[345]86-*-bsdi*) machine=intel386 ;; | |
346 | sparc-*-bsdi*) machine=sparc ;; | |
393032d2 | 347 | powerpc-*-bsdi*) machine=macppc ;; |
2c4f7ce7 RS |
348 | esac |
349 | case "${canonical}" in | |
350 | *-*-bsd386* | *-*-bsdi1* ) opsys=bsd386 ;; | |
351 | *-*-bsdi2.0* ) opsys=bsdos2 ;; | |
352 | *-*-bsdi2* ) opsys=bsdos2-1 ;; | |
353 | *-*-bsdi3* ) opsys=bsdos3 ;; | |
1d06fc82 | 354 | *-*-bsdi[45]* ) opsys=bsdos4 ;; |
2c4f7ce7 RS |
355 | esac |
356 | ;; | |
357 | ||
30457b4f | 358 | ## Alpha (DEC) machines. |
98bbf2a1 | 359 | alpha*-dec-osf* ) |
3cd69289 | 360 | machine=alpha opsys=osf1 |
f528522b | 361 | # This is needed to find X11R6.1 libraries for certain tests. |
1bc5a004 RS |
362 | NON_GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib |
363 | GCC_LINK_TEST_OPTIONS=-Wl,-rpath,/usr/X11R6/lib | |
557dcfd7 DL |
364 | # NON_GNU_CPP is necessary on 5.0 to avoid mangling src/Makefile |
365 | # due to non-traditional preprocessing with the current compiler | |
366 | # defaults. OSF 4 can also have that compiler version, and there | |
367 | # seems always to have been a usable /usr/bin/cpp. | |
368 | NON_GNU_CPP=/usr/bin/cpp | |
71c72a72 | 369 | case "${canonical}" in |
d5c898bb | 370 | alpha*-dec-osf[5-9]*) |
f8340326 | 371 | opsys=osf5-0 ;; |
e57196a0 | 372 | esac |
3cd69289 DM |
373 | ;; |
374 | ||
98bbf2a1 | 375 | alpha*-*-linux-gnu* ) |
5ac83f86 | 376 | machine=alpha opsys=gnu-linux |
4e90a7d5 RS |
377 | ;; |
378 | ||
d506e713 GM |
379 | arm*-*-linux-gnu* ) |
380 | machine=arm opsys=gnu-linux | |
381 | ;; | |
382 | ||
57653883 RS |
383 | ## Apple Darwin / Mac OS X |
384 | *-apple-darwin* ) | |
385 | case "${canonical}" in | |
386 | i[3456]86-* ) machine=intel386 ;; | |
387 | powerpc-* ) machine=powermac ;; | |
388 | * ) unported=yes ;; | |
389 | esac | |
390 | opsys=darwin | |
391 | # Define CPP as follows to make autoconf work correctly. | |
392 | CPP="${CC-cc} -E -no-cpp-precomp" | |
393 | # Use fink packages if available. | |
394 | if test -d /sw/include && test -d /sw/lib; then | |
395 | GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib" | |
396 | CPP="${CPP} ${GCC_TEST_OPTIONS}" | |
397 | NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS} | |
398 | fi | |
399 | ;; | |
400 | ||
b83e4a77 RS |
401 | ## Compaq Nonstop |
402 | mips-compaq-nonstopux* ) | |
403 | machine=nonstopux opsys=nonstopux | |
404 | ;; | |
405 | ||
9ec10b2f | 406 | ## Cubix QBx/386 |
5ac83f86 | 407 | i[3456]86-cubix-sysv* ) |
9ec10b2f DM |
408 | machine=intel386 opsys=usg5-3 |
409 | ;; | |
410 | ||
9ec10b2f DM |
411 | mips-dec-ultrix[0-3].* | mips-dec-ultrix4.0* | mips-dec-bsd4.2* ) |
412 | machine=pmax opsys=bsd4-2 | |
413 | ;; | |
3bbe016c | 414 | mips-dec-ultrix4.[12]* | mips-dec-bsd* ) |
9ec10b2f DM |
415 | machine=pmax opsys=bsd4-3 |
416 | ;; | |
3bbe016c KH |
417 | mips-dec-ultrix* ) |
418 | machine=pmax opsys=ultrix4-3 | |
419 | ;; | |
9ec10b2f DM |
420 | mips-dec-osf* ) |
421 | machine=pmax opsys=osf1 | |
422 | ;; | |
b95c8e7e RS |
423 | mips-dec-mach_bsd4.3* ) |
424 | machine=pmax opsys=mach-bsd4-3 | |
425 | ;; | |
9ec10b2f | 426 | |
9ec10b2f DM |
427 | ## HP 9000 series 200 or 300 |
428 | m68*-hp-bsd* ) | |
429 | machine=hp9000s300 opsys=bsd4-3 | |
430 | ;; | |
42c3a7f7 | 431 | ## HP/UX 7, 8, 9, and 10 are supported on these machines. |
9ec10b2f DM |
432 | m68*-hp-hpux* ) |
433 | case "`uname -r`" in | |
434 | ## Someone's system reports A.B8.05 for this. | |
435 | ## I wonder what other possibilities there are. | |
436 | *.B8.* ) machine=hp9000s300 opsys=hpux8 ;; | |
437 | *.08.* ) machine=hp9000s300 opsys=hpux8 ;; | |
438 | *.09.* ) machine=hp9000s300 opsys=hpux9 ;; | |
88a806e9 | 439 | *.1[0-9].* ) machine=hp9000s300 opsys=hpux9shr ;; |
9ec10b2f DM |
440 | *) machine=hp9000s300 opsys=hpux ;; |
441 | esac | |
442 | ;; | |
443 | ||
d347c8e1 GM |
444 | ## HP 9000 series 700 and 800, running HP/UX |
445 | hppa*-hp-hpux7* ) | |
446 | machine=hp800 opsys=hpux | |
447 | ;; | |
448 | hppa*-hp-hpux8* ) | |
449 | machine=hp800 opsys=hpux8 | |
450 | ;; | |
451 | hppa*-hp-hpux9shr* ) | |
452 | machine=hp800 opsys=hpux9shr | |
453 | ;; | |
454 | hppa*-hp-hpux9* ) | |
455 | machine=hp800 opsys=hpux9 | |
456 | ;; | |
457 | hppa*-hp-hpux10.2* ) | |
458 | machine=hp800 opsys=hpux10-20 | |
459 | ;; | |
460 | hppa*-hp-hpux10* ) | |
461 | machine=hp800 opsys=hpux10 | |
462 | ;; | |
463 | hppa*-hp-hpux1[1-9]* ) | |
464 | machine=hp800 opsys=hpux11 | |
465 | CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS" | |
466 | ;; | |
467 | ||
55433670 CY |
468 | hppa*-*-linux-gnu* ) |
469 | machine=hp800 opsys=gnu-linux | |
470 | ;; | |
471 | ||
d347c8e1 GM |
472 | ## HP 9000 series 700 and 800, running HP/UX |
473 | hppa*-hp-hpux* ) | |
474 | ## Cross-compilation? Nah! | |
475 | case "`uname -r`" in | |
476 | ## Someone's system reports A.B8.05 for this. | |
477 | ## I wonder what other possibilities there are. | |
478 | *.B8.* ) machine=hp800 opsys=hpux8 ;; | |
479 | *.08.* ) machine=hp800 opsys=hpux8 ;; | |
480 | *.09.* ) machine=hp800 opsys=hpux9 ;; | |
481 | *) machine=hp800 opsys=hpux10 ;; | |
482 | esac | |
483 | ;; | |
55433670 CY |
484 | hppa*-*-nextstep* ) |
485 | machine=hp800 opsys=nextstep | |
486 | ;; | |
487 | ||
9ec10b2f | 488 | ## IBM machines |
9ec10b2f DM |
489 | i370-ibm-aix*) |
490 | machine=ibm370aix opsys=usg5-3 | |
491 | ;; | |
4b121527 | 492 | s390-*-linux-gnu* ) |
f4c2acb3 EZ |
493 | machine=ibms390 opsys=gnu-linux |
494 | ;; | |
e9da7ba5 RS |
495 | s390x-*-linux-gnu* ) |
496 | machine=ibms390x opsys=gnu-linux | |
497 | ;; | |
046545ec | 498 | rs6000-ibm-aix3.1* | powerpc-ibm-aix3.1* ) |
9ec10b2f DM |
499 | machine=ibmrs6000 opsys=aix3-1 |
500 | ;; | |
046545ec | 501 | rs6000-ibm-aix3.2.5 | powerpc-ibm-aix3.2.5 ) |
9ec10b2f DM |
502 | machine=ibmrs6000 opsys=aix3-2-5 |
503 | ;; | |
b63df577 RS |
504 | rs6000-ibm-aix4.1* | powerpc-ibm-aix4.1* ) |
505 | machine=ibmrs6000 opsys=aix4-1 | |
506 | ;; | |
a8958813 RS |
507 | rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* ) |
508 | machine=ibmrs6000 opsys=aix4-2 | |
509 | ;; | |
9fd77b51 CY |
510 | rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3* ) |
511 | machine=ibmrs6000 opsys=aix4-2 | |
512 | ;; | |
54c4fabd | 513 | rs6000-ibm-aix5* | powerpc-ibm-aix5* ) |
1ef1ef96 EZ |
514 | machine=ibmrs6000 opsys=aix4-2 |
515 | ;; | |
a8958813 | 516 | rs6000-ibm-aix4.0* | powerpc-ibm-aix4.0* ) |
b63df577 RS |
517 | machine=ibmrs6000 opsys=aix4 |
518 | ;; | |
a8958813 RS |
519 | rs6000-ibm-aix4* | powerpc-ibm-aix4* ) |
520 | machine=ibmrs6000 opsys=aix4-1 | |
521 | ;; | |
046545ec | 522 | rs6000-ibm-aix* | powerpc-ibm-aix* ) |
9ec10b2f DM |
523 | machine=ibmrs6000 opsys=aix3-2 |
524 | ;; | |
9ec10b2f DM |
525 | |
526 | ## Prime EXL | |
5ac83f86 | 527 | i[3456]86-prime-sysv* ) |
9ec10b2f DM |
528 | machine=i386 opsys=usg5-3 |
529 | ;; | |
530 | ||
cd837fee KH |
531 | ## ncr machine running svr4.3. |
532 | i[3456]86-ncr-sysv4.3 ) | |
533 | machine=ncr386 opsys=usg5-4-3 | |
534 | ;; | |
535 | ||
9ec10b2f DM |
536 | ## Unspecified sysv on an ncr machine defaults to svr4.2. |
537 | ## (Plain usg5-4 doesn't turn on POSIX signals, which we need.) | |
5ac83f86 | 538 | i[3456]86-ncr-sysv* ) |
b0f36760 | 539 | machine=ncr386 opsys=usg5-4-2 |
9ec10b2f DM |
540 | ;; |
541 | ||
3ad6e32b GM |
542 | ## Macintosh PowerPC |
543 | powerpc*-*-linux-gnu* ) | |
544 | machine=macppc opsys=gnu-linux | |
545 | ;; | |
546 | ||
9ec10b2f DM |
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 | ;; | |
b95c8e7e RS |
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 | ;; | |
9ec10b2f DM |
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 | |
5ab52d42 RS |
580 | m68*-next-* | m68k-*-nextstep* ) |
581 | machine=m68k opsys=nextstep | |
9ec10b2f DM |
582 | ;; |
583 | ||
b4ea3111 KH |
584 | ## NEC EWS4800 |
585 | mips-nec-sysv4*) | |
586 | machine=ews4800 opsys=ux4800 | |
587 | ;; | |
588 | ||
9ec10b2f | 589 | ## Siemens Nixdorf |
7cba3845 | 590 | mips-siemens-sysv* | mips-sni-sysv*) |
9ec10b2f DM |
591 | machine=mips-siemens opsys=usg5-4 |
592 | NON_GNU_CC=/usr/ccs/bin/cc | |
593 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
594 | ;; | |
595 | ||
596 | ## Silicon Graphics machines | |
9ec10b2f | 597 | ## Iris 4D |
a187fb80 KH |
598 | mips-sgi-irix6.5 ) |
599 | machine=iris4d opsys=irix6-5 | |
91193697 DL |
600 | # Without defining _LANGUAGE_C, things get masked out in the headers |
601 | # so that, for instance, grepping for `free' in stdlib.h fails and | |
602 | # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m). | |
603 | NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C" | |
63c59d1e | 604 | NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C" |
a187fb80 | 605 | ;; |
546fa279 | 606 | mips-sgi-irix6* ) |
309daad2 | 607 | machine=iris4d opsys=irix6-0 |
d9b5c990 | 608 | # It's not clear whether -D_LANGUAGE_C is necessary as it is for 6.5, |
91193697 DL |
609 | # but presumably it does no harm. |
610 | NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C" | |
63c59d1e | 611 | # -32 probably isn't necessary in later v.6s -- anyone know which? |
309daad2 | 612 | NON_GCC_TEST_OPTIONS=-32 |
546fa279 | 613 | ;; |
4ab83697 | 614 | mips-sgi-irix5.[01]* ) |
9ec10b2f DM |
615 | machine=iris4d opsys=irix5-0 |
616 | ;; | |
4ab83697 RS |
617 | mips-sgi-irix5* | mips-sgi-irix* ) |
618 | machine=iris4d opsys=irix5-2 | |
9ec10b2f DM |
619 | ;; |
620 | ||
9ec10b2f | 621 | ## Suns |
b5b193a7 | 622 | sparc-*-linux-gnu* | sparc64-*-linux-gnu* ) |
5ac83f86 | 623 | machine=sparc opsys=gnu-linux |
28d9bc0e KH |
624 | ;; |
625 | ||
f4027958 | 626 | *-auspex-sunos* | *-sun-sunos* | *-sun-bsd* | *-sun-solaris* \ |
5ac83f86 | 627 | | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \ |
c42b1767 | 628 | | rs6000-*-solaris2*) |
9ec10b2f | 629 | case "${canonical}" in |
5ac83f86 | 630 | i[3456]86-*-* ) machine=intel386 ;; |
a15fc3c3 | 631 | amd64-*-*|x86_64-*-*) machine=amdx86-64 ;; |
42326ef0 | 632 | powerpcle* ) machine=powerpcle ;; |
f7894e88 | 633 | powerpc* | rs6000* ) machine=ibmrs6000 ;; |
9ec10b2f DM |
634 | sparc* ) machine=sparc ;; |
635 | * ) unported=yes ;; | |
636 | esac | |
637 | case "${canonical}" in | |
9ec10b2f DM |
638 | *-sunos5.3* | *-solaris2.3* ) |
639 | opsys=sol2-3 | |
640 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
641 | ;; | |
642 | *-sunos5.4* | *-solaris2.4* ) | |
643 | opsys=sol2-4 | |
644 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 645 | RANLIB="ar -ts" |
9ec10b2f | 646 | ;; |
2e567bad KH |
647 | *-sunos5.5* | *-solaris2.5* ) |
648 | opsys=sol2-5 | |
649 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 650 | RANLIB="ar -ts" |
2e567bad | 651 | ;; |
a28947f0 RS |
652 | *-sunos5.6* | *-solaris2.6* ) |
653 | opsys=sol2-6 | |
654 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
655 | RANLIB="ar -ts" | |
656 | ;; | |
9ec10b2f | 657 | *-sunos5* | *-solaris* ) |
f79b6dcc | 658 | opsys=sol2-6 |
42bf63da GM |
659 | emacs_check_sunpro_c=yes |
660 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
9ec10b2f DM |
661 | ;; |
662 | * ) opsys=bsd4-2 ;; | |
663 | esac | |
6e502e37 RS |
664 | ## Watch out for a compiler that we know will not work. |
665 | case "${canonical}" in | |
666 | *-solaris* | *-sunos5* ) | |
667 | if [ "x$CC" = x/usr/ucb/cc ]; then | |
668 | ## /usr/ucb/cc doesn't work; | |
669 | ## we should find some other compiler that does work. | |
670 | unset CC | |
671 | fi | |
672 | ;; | |
673 | *) ;; | |
674 | esac | |
9ec10b2f | 675 | ;; |
5ab52d42 | 676 | sparc-*-nextstep* ) |
19e45036 | 677 | machine=sparc opsys=nextstep |
5ab52d42 | 678 | ;; |
9ec10b2f | 679 | |
9ec10b2f DM |
680 | ## Tandem Integrity S2 |
681 | mips-tandem-sysv* ) | |
682 | machine=tandem-s2 opsys=usg5-3 | |
683 | ;; | |
684 | ||
9ec10b2f DM |
685 | ## Vaxen. |
686 | vax-dec-* ) | |
687 | machine=vax | |
688 | case "${canonical}" in | |
689 | *-bsd4.1* ) opsys=bsd4-1 ;; | |
690 | *-bsd4.2* | *-ultrix[0-3].* | *-ultrix4.0* ) opsys=bsd4-2 ;; | |
691 | *-bsd4.3* | *-ultrix* ) opsys=bsd4-3 ;; | |
9ec10b2f DM |
692 | *-sysv[01]* | *-sysvr[01]* ) opsys=usg5-0 ;; |
693 | *-sysv2* | *-sysvr2* ) opsys=usg5-2 ;; | |
694 | *-vms* ) opsys=vms ;; | |
695 | * ) unported=yes | |
696 | esac | |
697 | ;; | |
698 | ||
2d23c8cc GM |
699 | ## IA-64 |
700 | ia64*-*-linux* ) | |
701 | machine=ia64 opsys=gnu-linux | |
702 | ;; | |
703 | ||
9ec10b2f | 704 | ## Intel 386 machines where we don't care about the manufacturer |
5ac83f86 | 705 | i[3456]86-*-* ) |
9ec10b2f DM |
706 | machine=intel386 |
707 | case "${canonical}" in | |
c60ee5e7 | 708 | *-cygwin ) opsys=cygwin ;; |
eae54018 | 709 | *-darwin* ) opsys=darwin |
23fd4483 ST |
710 | CPP="${CC-cc} -E -no-cpp-precomp" |
711 | ;; | |
9ec10b2f | 712 | *-xenix* ) opsys=xenix ;; |
5ac83f86 | 713 | *-linux-gnu* ) opsys=gnu-linux ;; |
0e6d70d5 | 714 | *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
167899c4 RS |
715 | *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
716 | *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; | |
9ec10b2f | 717 | *-386bsd* ) opsys=386bsd ;; |
5ab52d42 | 718 | *-nextstep* ) opsys=nextstep ;; |
9ec10b2f DM |
719 | ## Otherwise, we'll fall through to the generic opsys code at the bottom. |
720 | esac | |
721 | ;; | |
722 | ||
287f502c | 723 | ## m68k Linux-based GNU system |
5ac83f86 RS |
724 | m68k-*-linux-gnu* ) |
725 | machine=m68k opsys=gnu-linux | |
e1fd57e3 RS |
726 | ;; |
727 | ||
287f502c | 728 | ## Mips Linux-based GNU system |
71cc40d5 | 729 | mips-*-linux-gnu* | mipsel-*-linux-gnu* ) |
287f502c RS |
730 | machine=mips opsys=gnu-linux |
731 | ;; | |
732 | ||
eded5b68 RS |
733 | ## UXP/DS |
734 | sparc-fujitsu-sysv4* ) | |
735 | machine=sparc opsys=uxpds | |
736 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
737 | RANLIB="ar -ts" | |
738 | ;; | |
739 | ||
3fa4ac47 AS |
740 | ## AMD x86-64 Linux-based GNU system |
741 | x86_64-*-linux-gnu* ) | |
177c0ea7 | 742 | machine=amdx86-64 opsys=gnu-linux |
3fa4ac47 AS |
743 | ;; |
744 | ||
131e4133 | 745 | ## Tensilica Xtensa Linux-based GNU system |
94218e27 DN |
746 | xtensa-*-linux-gnu* ) |
747 | machine=xtensa opsys=gnu-linux | |
748 | ;; | |
749 | ||
9ec10b2f DM |
750 | * ) |
751 | unported=yes | |
752 | ;; | |
753 | esac | |
754 | ||
755 | ### If the code above didn't choose an operating system, just choose | |
756 | ### an operating system based on the configuration name. You really | |
757 | ### only want to use this when you have no idea what the right | |
758 | ### operating system is; if you know what operating systems a machine | |
759 | ### runs, it's cleaner to make it explicit in the case statement | |
760 | ### above. | |
761 | if test x"${opsys}" = x; then | |
762 | case "${canonical}" in | |
763 | *-gnu* ) opsys=gnu ;; | |
764 | *-bsd4.[01] ) opsys=bsd4-1 ;; | |
765 | *-bsd4.2 ) opsys=bsd4-2 ;; | |
766 | *-bsd4.3 ) opsys=bsd4-3 ;; | |
767 | *-sysv0 | *-sysvr0 ) opsys=usg5-0 ;; | |
768 | *-sysv2 | *-sysvr2 ) opsys=usg5-2 ;; | |
769 | *-sysv2.2 | *-sysvr2.2 ) opsys=usg5-2-2 ;; | |
5ab52d42 | 770 | *-sysv3* | *-sysvr3* ) opsys=usg5-3 ;; |
66a96cff | 771 | *-sysv4.2uw* ) opsys=unixware ;; |
167899c4 RS |
772 | *-sysv5uw* ) opsys=unixware ;; |
773 | *-sysv5OpenUNIX* ) opsys=unixware ;; | |
5ab52d42 | 774 | *-sysv4.1* | *-sysvr4.1* ) |
9ec10b2f DM |
775 | NON_GNU_CPP=/usr/lib/cpp |
776 | opsys=usg5-4 ;; | |
5ab52d42 | 777 | *-sysv4.[2-9]* | *-sysvr4.[2-9]* ) |
b63df577 | 778 | if [ x$NON_GNU_CPP = x ]; then |
16831d8c RS |
779 | if [ -f /usr/ccs/lib/cpp ]; then |
780 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
781 | else | |
782 | NON_GNU_CPP=/lib/cpp | |
783 | fi | |
b63df577 RS |
784 | fi |
785 | opsys=usg5-4-2 ;; | |
5ab52d42 | 786 | *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;; |
9ec10b2f DM |
787 | * ) |
788 | unported=yes | |
789 | ;; | |
790 | esac | |
791 | fi | |
792 | ||
91b5aa9a | 793 | ] |
10aa5486 | 794 | dnl quotation ends |
9ec10b2f DM |
795 | |
796 | if test $unported = yes; then | |
91b5aa9a DL |
797 | AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems. |
798 | Check `etc/MACHINES' for recognized configuration names.]) | |
9ec10b2f DM |
799 | fi |
800 | ||
801 | machfile="m/${machine}.h" | |
802 | opsysfile="s/${opsys}.h" | |
803 | ||
804 | ||
805 | #### Choose a compiler. | |
806 | test -n "$CC" && cc_specified=yes | |
807 | ||
5ab52d42 RS |
808 | # Save the value of CFLAGS that the user specified. |
809 | SPECIFIED_CFLAGS="$CFLAGS" | |
810 | ||
9ec10b2f DM |
811 | case ${with_gcc} in |
812 | "yes" ) CC="gcc" GCC=yes ;; | |
6e0dc84a | 813 | "no" ) : ${CC=cc} ;; |
e9b2a022 | 814 | * ) |
9ec10b2f | 815 | esac |
e9b2a022 | 816 | AC_PROG_CC |
9ec10b2f DM |
817 | |
818 | # On Suns, sometimes $CPP names a directory. | |
819 | if test -n "$CPP" && test -d "$CPP"; then | |
820 | CPP= | |
821 | fi | |
822 | ||
42bf63da GM |
823 | ## If not using gcc, and on Solaris, and no CPP specified, see if |
824 | ## using a Sun compiler, which needs -Xs to prevent whitespace. | |
825 | if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \ | |
826 | test x"$CPP" = x; then | |
827 | AC_MSG_CHECKING([whether we are using a Sun C compiler]) | |
828 | AC_CACHE_VAL(emacs_cv_sunpro_c, | |
829 | [AC_TRY_LINK([], | |
830 | [#ifndef __SUNPRO_C | |
831 | fail; | |
832 | #endif | |
833 | ], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)]) | |
834 | AC_MSG_RESULT($emacs_cv_sunpro_c) | |
835 | ||
836 | if test x"$emacs_cv_sunpro_c" = xyes; then | |
837 | NON_GNU_CPP="$CC -E -Xs" | |
838 | fi | |
839 | fi | |
840 | ||
9ec10b2f DM |
841 | #### Some systems specify a CPP to use unless we are using GCC. |
842 | #### Now that we know whether we are using GCC, we can decide whether | |
843 | #### to use that one. | |
844 | if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x | |
845 | then | |
846 | CPP="$NON_GNU_CPP" | |
847 | fi | |
848 | ||
849 | #### Some systems specify a CC to use unless we are using GCC. | |
850 | #### Now that we know whether we are using GCC, we can decide whether | |
851 | #### to use that one. | |
852 | if test "x$NON_GNU_CC" != x && test x$GCC != xyes && | |
853 | test x$cc_specified != xyes | |
854 | then | |
855 | CC="$NON_GNU_CC" | |
856 | fi | |
857 | ||
858 | if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x | |
859 | then | |
860 | CC="$CC $GCC_TEST_OPTIONS" | |
c7f493fd | 861 | fi |
9ec10b2f DM |
862 | |
863 | if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x | |
864 | then | |
865 | CC="$CC $NON_GCC_TEST_OPTIONS" | |
c7f493fd | 866 | fi |
9ec10b2f | 867 | |
f405f8ec AS |
868 | dnl checks for Unix variants |
869 | AC_AIX | |
870 | AC_GNU_SOURCE | |
871 | ||
01abe918 CY |
872 | ### Use -Wno-pointer-sign if the compiler supports it |
873 | AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign]) | |
874 | SAVE_CFLAGS="$CFLAGS" | |
875 | CFLAGS="$CFLAGS -Wno-pointer-sign" | |
876 | AC_TRY_COMPILE([], [], has_option=yes, has_option=no,) | |
877 | if test $has_option = yes; then | |
878 | C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH" | |
879 | fi | |
880 | AC_MSG_RESULT($has_option) | |
881 | CFLAGS="$SAVE_CFLAGS" | |
882 | unset has_option | |
883 | unset SAVE_CFLAGS | |
884 | ||
fb33ec52 | 885 | #### Some other nice autoconf tests. |
9ec10b2f DM |
886 | |
887 | dnl checks for programs | |
6e0dc84a | 888 | AC_PROG_LN_S |
9ec10b2f DM |
889 | AC_PROG_CPP |
890 | AC_PROG_INSTALL | |
3f5b097c DL |
891 | if test "x$RANLIB" = x; then |
892 | AC_PROG_RANLIB | |
893 | fi | |
d57c2211 DK |
894 | AC_PATH_PROG(INSTALL_INFO, install-info) |
895 | AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin) | |
896 | AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin) | |
19b6b5d3 AS |
897 | dnl Don't use GZIP, which is used by gzip for additional parameters. |
898 | AC_PATH_PROG(GZIP_PROG, gzip) | |
9ec10b2f | 899 | |
d25b54b3 | 900 | |
9538e9ca | 901 | ## Need makeinfo >= 4.6 (?) to build the manuals. |
d25b54b3 | 902 | AC_PATH_PROG(MAKEINFO, makeinfo, no) |
131e4133 | 903 | dnl By this stage, configure has already checked for egrep and set EGREP, |
d25b54b3 GM |
904 | dnl or exited with an error if no egrep was found. |
905 | if test "$MAKEINFO" != "no" && \ | |
d4840f44 | 906 | test x"`$MAKEINFO --version 2> /dev/null | $EGREP 'texinfo[[^0-9]]*([[1-4]][[0-9]]+|[[5-9]]|4\.[[6-9]]|4\.[[1-5]][[0-9]]+)'`" = x; then |
131e4133 | 907 | MAKEINFO=no |
d25b54b3 GM |
908 | fi |
909 | ||
910 | if test "$MAKEINFO" = "no"; then | |
9538e9ca | 911 | AC_MSG_ERROR( [makeinfo >= 4.6 is required] ) |
d25b54b3 GM |
912 | fi |
913 | ||
914 | ||
6d621bab RS |
915 | dnl Add our options to ac_link now, after it is set up. |
916 | ||
917 | if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x | |
918 | then | |
919 | ac_link="$ac_link $GCC_LINK_TEST_OPTIONS" | |
920 | fi | |
921 | ||
922 | if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x | |
923 | then | |
924 | ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS" | |
925 | fi | |
926 | ||
1d6cc9a8 RS |
927 | dnl We need -znocombreloc if we're using a relatively recent GNU ld. |
928 | dnl If we can link with the flag, it shouldn't do any harm anyhow. | |
929 | dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.) | |
06aacc62 RS |
930 | dnl Treat GCC specially since it just gives a non-fatal `unrecognized option' |
931 | dnl if not built to support GNU ld. | |
932 | ||
1d6cc9a8 | 933 | late_LDFLAGS=$LDFLAGS |
b917689b | 934 | if test "$GCC" = yes; then |
06aacc62 RS |
935 | LDFLAGS="$LDFLAGS -Wl,-znocombreloc" |
936 | else | |
937 | LDFLAGS="$LDFLAGS -znocombreloc" | |
938 | fi | |
1d6cc9a8 | 939 | |
e6a304f0 | 940 | AC_MSG_CHECKING([for -znocombreloc]) |
1d6cc9a8 RS |
941 | AC_LINK_IFELSE([main(){return 0;}], |
942 | [AC_MSG_RESULT(yes)], | |
943 | LDFLAGS=$late_LDFLAGS | |
944 | [AC_MSG_RESULT(no)]) | |
945 | ||
4428e268 DL |
946 | #### Extract some information from the operating system and machine files. |
947 | ||
948 | AC_CHECKING([the machine- and system-dependent files to find out | |
949 | - which libraries the lib-src programs will want, and | |
950 | - whether the GNU malloc routines are usable]) | |
951 | ||
952 | ### First figure out CFLAGS (which we use for running the compiler here) | |
953 | ### and REAL_CFLAGS (which we use for real compilation). | |
954 | ### The two are the same except on a few systems, where they are made | |
955 | ### different to work around various lossages. For example, | |
956 | ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g | |
957 | ### as implying static linking. | |
958 | ||
959 | ### If the CFLAGS env var is specified, we use that value | |
960 | ### instead of the default. | |
961 | ||
962 | ### It's not important that this name contain the PID; you can't run | |
963 | ### two configures in the same directory and have anything work | |
964 | ### anyway. | |
965 | tempcname="conftest.c" | |
966 | ||
967 | echo ' | |
968 | #include "'${srcdir}'/src/'${opsysfile}'" | |
969 | #include "'${srcdir}'/src/'${machfile}'" | |
970 | #ifndef LIBS_MACHINE | |
971 | #define LIBS_MACHINE | |
972 | #endif | |
973 | #ifndef LIBS_SYSTEM | |
974 | #define LIBS_SYSTEM | |
975 | #endif | |
976 | #ifndef C_SWITCH_SYSTEM | |
977 | #define C_SWITCH_SYSTEM | |
978 | #endif | |
979 | #ifndef C_SWITCH_MACHINE | |
980 | #define C_SWITCH_MACHINE | |
981 | #endif | |
982 | configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM | |
983 | configure___ c_switch_system=C_SWITCH_SYSTEM | |
984 | configure___ c_switch_machine=C_SWITCH_MACHINE | |
985 | ||
986 | #ifndef LIB_X11_LIB | |
987 | #define LIB_X11_LIB -lX11 | |
988 | #endif | |
989 | ||
990 | #ifndef LIBX11_MACHINE | |
991 | #define LIBX11_MACHINE | |
992 | #endif | |
993 | ||
994 | #ifndef LIBX11_SYSTEM | |
995 | #define LIBX11_SYSTEM | |
996 | #endif | |
997 | configure___ LIBX=LIB_X11_LIB LIBX11_MACHINE LIBX11_SYSTEM | |
998 | ||
999 | #ifdef UNEXEC | |
1000 | configure___ unexec=UNEXEC | |
1001 | #else | |
1002 | configure___ unexec=unexec.o | |
1003 | #endif | |
1004 | ||
1005 | #ifdef SYSTEM_MALLOC | |
1006 | configure___ system_malloc=yes | |
1007 | #else | |
1008 | configure___ system_malloc=no | |
1009 | #endif | |
1010 | ||
e32fac2a GM |
1011 | #ifdef USE_MMAP_FOR_BUFFERS |
1012 | configure___ use_mmap_for_buffers=yes | |
b1b4ce06 | 1013 | #else |
e32fac2a | 1014 | configure___ use_mmap_for_buffers=no |
b1b4ce06 GM |
1015 | #endif |
1016 | ||
4428e268 DL |
1017 | #ifndef C_DEBUG_SWITCH |
1018 | #define C_DEBUG_SWITCH -g | |
1019 | #endif | |
1020 | ||
1021 | #ifndef C_OPTIMIZE_SWITCH | |
1022 | #ifdef __GNUC__ | |
1023 | #define C_OPTIMIZE_SWITCH -O2 | |
1024 | #else | |
1025 | #define C_OPTIMIZE_SWITCH -O | |
1026 | #endif | |
1027 | #endif | |
1028 | ||
01abe918 CY |
1029 | #ifndef C_WARNINGS_SWITCH |
1030 | #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH} | |
1031 | #endif | |
1032 | ||
4428e268 DL |
1033 | #ifndef LD_SWITCH_MACHINE |
1034 | #define LD_SWITCH_MACHINE | |
1035 | #endif | |
1036 | ||
1037 | #ifndef LD_SWITCH_SYSTEM | |
1038 | #define LD_SWITCH_SYSTEM | |
1039 | #endif | |
1040 | ||
1041 | #ifndef LD_SWITCH_X_SITE_AUX | |
1042 | #define LD_SWITCH_X_SITE_AUX | |
177c0ea7 | 1043 | #endif |
4428e268 DL |
1044 | |
1045 | configure___ ld_switch_system=LD_SWITCH_SYSTEM | |
1046 | configure___ ld_switch_machine=LD_SWITCH_MACHINE | |
1047 | ||
1048 | #ifdef THIS_IS_CONFIGURE | |
1049 | ||
1050 | /* Get the CFLAGS for tests in configure. */ | |
1051 | #ifdef __GNUC__ | |
1052 | configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}' | |
1053 | #else | |
1054 | configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
1055 | #endif | |
1056 | ||
1057 | #else /* not THIS_IS_CONFIGURE */ | |
1058 | ||
1059 | /* Get the CFLAGS for real compilation. */ | |
1060 | #ifdef __GNUC__ | |
01abe918 | 1061 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}' |
4428e268 DL |
1062 | #else |
1063 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
1064 | #endif | |
1065 | ||
1066 | #endif /* not THIS_IS_CONFIGURE */ | |
1067 | ' > ${tempcname} | |
1068 | ||
1069 | # The value of CPP is a quoted variable reference, so we need to do this | |
1070 | # to get its actual value... | |
1071 | CPP=`eval "echo $CPP"` | |
91b5aa9a | 1072 | [eval `${CPP} -Isrc ${tempcname} \ |
4428e268 DL |
1073 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` |
1074 | if test "x$SPECIFIED_CFLAGS" = x; then | |
1075 | eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \ | |
1076 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` | |
1077 | else | |
1078 | REAL_CFLAGS="$CFLAGS" | |
91b5aa9a | 1079 | fi] |
4428e268 DL |
1080 | rm ${tempcname} |
1081 | ||
1082 | ac_link="$ac_link $ld_switch_machine $ld_switch_system" | |
1083 | ||
1084 | ### Make sure subsequent tests use flags consistent with the build flags. | |
1085 | ||
1086 | if test x"${OVERRIDE_CPPFLAGS}" != x; then | |
1087 | CPPFLAGS="${OVERRIDE_CPPFLAGS}" | |
1088 | else | |
1089 | CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS" | |
1090 | fi | |
1091 | ||
17b3d9f6 DL |
1092 | dnl For AC_FUNC_GETLOADAVG, at least: |
1093 | AC_CONFIG_LIBOBJ_DIR(src) | |
1094 | ||
48989ead DL |
1095 | dnl Do this early because it can frob feature test macros for Unix-98 &c. |
1096 | AC_SYS_LARGEFILE | |
1097 | ||
2eec8691 | 1098 | |
ddd01c5d | 1099 | ### The standard library on x86-64 and s390x GNU/Linux distributions can |
0bc02f03 CY |
1100 | ### be located in either /usr/lib64 or /usr/lib. |
1101 | case "${canonical}" in | |
058e0687 | 1102 | x86_64-*-linux-gnu* | s390x-*-linux-gnu* ) |
0bc02f03 | 1103 | if test -d /usr/lib64; then |
ddd01c5d AS |
1104 | AC_DEFINE(HAVE_LIB64_DIR, 1, |
1105 | [Define to 1 if the directory /usr/lib64 exists.]) | |
0bc02f03 CY |
1106 | fi |
1107 | esac | |
1108 | ||
2eec8691 JD |
1109 | dnl This function defintion taken from Gnome 2.0 |
1110 | dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) | |
1111 | dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page | |
1112 | dnl also defines GSTUFF_PKG_ERRORS on error | |
1113 | AC_DEFUN([PKG_CHECK_MODULES], [ | |
1114 | succeeded=no | |
1115 | ||
8b1de1b5 | 1116 | AC_PATH_PROG(PKG_CONFIG, pkg-config, no) |
2eec8691 JD |
1117 | |
1118 | if test "$PKG_CONFIG" = "no" ; then | |
1119 | ifelse([$4], , [AC_MSG_ERROR([ | |
1120 | *** The pkg-config script could not be found. Make sure it is in your path, or give the full path to pkg-config with the PKG_CONFIG environment variable or --with-pkg-config-prog. Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config.])], [$4]) | |
1121 | else | |
1122 | PKG_CONFIG_MIN_VERSION=0.9.0 | |
1123 | if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then | |
1124 | AC_MSG_CHECKING(for $2) | |
1125 | ||
e9f67acf | 1126 | if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then |
2eec8691 JD |
1127 | AC_MSG_RESULT(yes) |
1128 | succeeded=yes | |
1129 | ||
1130 | AC_MSG_CHECKING($1_CFLAGS) | |
94315858 | 1131 | $1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
1132 | AC_MSG_RESULT($$1_CFLAGS) |
1133 | ||
1134 | AC_MSG_CHECKING($1_LIBS) | |
94315858 | 1135 | $1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
1136 | AC_MSG_RESULT($$1_LIBS) |
1137 | else | |
1138 | AC_MSG_RESULT(no) | |
1139 | $1_CFLAGS="" | |
1140 | $1_LIBS="" | |
1141 | ## If we have a custom action on failure, don't print errors, but | |
1142 | ## do set a variable so people can do so. | |
1143 | $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` | |
1144 | ifelse([$4], ,echo $$1_PKG_ERRORS,) | |
1145 | fi | |
1146 | ||
1147 | AC_SUBST($1_CFLAGS) | |
1148 | AC_SUBST($1_LIBS) | |
1149 | else | |
1150 | echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." | |
1151 | echo "*** See http://www.freedesktop.org/software/pkgconfig" | |
1152 | fi | |
1153 | fi | |
1154 | ||
1155 | if test $succeeded = yes; then | |
1156 | ifelse([$3], , :, [$3]) | |
1157 | else | |
1158 | ifelse([$4], , [AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.])], [$4]) | |
1159 | fi | |
1160 | ]) | |
1161 | ||
1162 | ||
3d9830e5 PJ |
1163 | if test "${with_sound}" != "no"; then |
1164 | # Sound support for GNU/Linux and the free BSDs. | |
1165 | AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h) | |
1166 | # Emulation library used on NetBSD. | |
1167 | AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=) | |
1168 | AC_SUBST(LIBSOUND) | |
2eec8691 JD |
1169 | |
1170 | ALSA_REQUIRED=1.0.0 | |
1171 | ALSA_MODULES="alsa >= $ALSA_REQUIRED" | |
2eec8691 JD |
1172 | PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no) |
1173 | if test $HAVE_ALSA = yes; then | |
ce091e44 JD |
1174 | SAVE_CFLAGS="$CFLAGS" |
1175 | SAVE_LDFLAGS="$LDFLAGS" | |
1176 | CFLAGS="$ALSA_CFLAGS $CFLAGS" | |
1177 | LDFLAGS="$ALSA_LIBS $LDFLAGS" | |
1178 | AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);], | |
1179 | emacs_alsa_normal=yes, | |
1180 | emacs_alsa_normal=no) | |
1181 | if test "$emacs_alsa_normal" != yes; then | |
1182 | AC_TRY_COMPILE([#include <alsa/asoundlib.h>], | |
1183 | [snd_lib_error_set_handler (0);], | |
1184 | emacs_alsa_subdir=yes, | |
1185 | emacs_alsa_subdir=no) | |
1186 | if test "$emacs_alsa_subdir" != yes; then | |
1187 | AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.]) | |
1188 | fi | |
1189 | ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE" | |
1190 | fi | |
1191 | ||
1192 | CFLAGS="$SAVE_CFLAGS" | |
1193 | LDFLAGS="$SAVE_LDFLAGS" | |
2eec8691 JD |
1194 | LIBSOUND="$LIBSOUND $ALSA_LIBS" |
1195 | CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS" | |
1196 | AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.]) | |
1197 | fi | |
1198 | AC_SUBST(CFLAGS_SOUND) | |
3d9830e5 | 1199 | fi |
b412189c | 1200 | |
9ec10b2f | 1201 | dnl checks for header files |
1113b624 PE |
1202 | AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \ |
1203 | linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \ | |
9afca57c | 1204 | termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \ |
551ffc27 | 1205 | sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \ |
8a877e5c | 1206 | sys/utsname.h pwd.h) |
f17e308a JD |
1207 | |
1208 | AC_MSG_CHECKING(if personality LINUX32 can be set) | |
1209 | AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)], | |
1210 | emacs_cv_personality_linux32=yes, | |
1211 | emacs_cv_personality_linux32=no) | |
1212 | AC_MSG_RESULT($emacs_cv_personality_linux32) | |
1213 | ||
1214 | if test $emacs_cv_personality_linux32 = yes; then | |
1215 | AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1, | |
1216 | [Define to 1 if personality LINUX32 can be set.]) | |
1217 | fi | |
1218 | ||
91b5aa9a DL |
1219 | dnl On Solaris 8 there's a compilation warning for term.h because |
1220 | dnl it doesn't define `bool'. | |
1221 | AC_CHECK_HEADERS(term.h, , , -) | |
6e0dc84a DM |
1222 | AC_HEADER_STDC |
1223 | AC_HEADER_TIME | |
71cc40d5 DL |
1224 | AC_CHECK_DECLS([sys_siglist]) |
1225 | if test $ac_cv_have_decl_sys_siglist != yes; then | |
1226 | # For Tru64, at least: | |
1227 | AC_CHECK_DECLS([__sys_siglist]) | |
1228 | if test $ac_cv_have_decl___sys_siglist = yes; then | |
1229 | AC_DEFINE(sys_siglist, __sys_siglist, | |
1230 | [Define to any substitute for sys_siglist.]) | |
1231 | fi | |
1232 | fi | |
2ce723a5 | 1233 | AC_HEADER_SYS_WAIT |
9ec10b2f | 1234 | |
3cd69289 | 1235 | dnl Some systems have utime.h but don't declare the struct anyplace. |
fd0a060b | 1236 | AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf, |
3cd69289 DM |
1237 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1238 | #include <sys/time.h> | |
1239 | #include <time.h> | |
1240 | #else | |
1241 | #ifdef HAVE_SYS_TIME_H | |
1242 | #include <sys/time.h> | |
1243 | #else | |
1244 | #include <time.h> | |
1245 | #endif | |
1246 | #endif | |
1247 | #ifdef HAVE_UTIME_H | |
1248 | #include <utime.h> | |
1249 | #endif], [static struct utimbuf x; x.actime = x.modtime;], | |
fd0a060b AS |
1250 | emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no)) |
1251 | if test $emacs_cv_struct_utimbuf = yes; then | |
5e7d772d | 1252 | AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.]) |
fd0a060b | 1253 | fi |
3cd69289 | 1254 | |
9ec10b2f | 1255 | dnl checks for typedefs |
6e0dc84a | 1256 | AC_TYPE_SIGNAL |
9ec10b2f | 1257 | |
25abcaf1 GM |
1258 | dnl Check for speed_t typedef. |
1259 | AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t, | |
a1d8dc87 RS |
1260 | [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;], |
1261 | emacs_cv_speed_t=yes, emacs_cv_speed_t=no)]) | |
25abcaf1 | 1262 | if test $emacs_cv_speed_t = yes; then |
177c0ea7 | 1263 | AC_DEFINE(HAVE_SPEED_T, 1, |
a1d8dc87 | 1264 | [Define to 1 if `speed_t' is declared by <termios.h>.]) |
25abcaf1 GM |
1265 | fi |
1266 | ||
fd0a060b | 1267 | AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval, |
3cd69289 DM |
1268 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1269 | #include <sys/time.h> | |
1270 | #include <time.h> | |
1271 | #else | |
1272 | #ifdef HAVE_SYS_TIME_H | |
1273 | #include <sys/time.h> | |
1274 | #else | |
1275 | #include <time.h> | |
1276 | #endif | |
1277 | #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], | |
fd0a060b AS |
1278 | emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no)) |
1279 | HAVE_TIMEVAL=$emacs_cv_struct_timeval | |
1280 | if test $emacs_cv_struct_timeval = yes; then | |
5e7d772d | 1281 | AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.]) |
fd0a060b | 1282 | fi |
3cd69289 | 1283 | |
63c59d1e | 1284 | AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception, |
177c0ea7 | 1285 | AC_TRY_COMPILE([#include <math.h>], |
63c59d1e DL |
1286 | [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;], |
1287 | emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no)) | |
1288 | HAVE_EXCEPTION=$emacs_cv_struct_exception | |
1289 | if test $emacs_cv_struct_exception != yes; then | |
5e7d772d | 1290 | AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.]) |
63c59d1e DL |
1291 | fi |
1292 | ||
ce6e4c21 AS |
1293 | AC_CHECK_HEADERS(sys/socket.h) |
1294 | AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT | |
1295 | #if HAVE_SYS_SOCKET_H | |
1296 | #include <sys/socket.h> | |
1297 | #endif]) | |
1298 | ||
9ec10b2f DM |
1299 | dnl checks for structure members |
1300 | AC_STRUCT_TM | |
6e0dc84a | 1301 | AC_STRUCT_TIMEZONE |
5e7d772d AS |
1302 | AC_CHECK_MEMBER(struct tm.tm_gmtoff, |
1303 | [AC_DEFINE(HAVE_TM_GMTOFF, 1, | |
1304 | [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],, | |
1305 | [#include <time.h>]) | |
f6214bb7 | 1306 | AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr, |
86bd9393 | 1307 | struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr, |
ce6e4c21 AS |
1308 | struct ifreq.ifr_addr], , , |
1309 | [AC_INCLUDES_DEFAULT | |
1310 | #if HAVE_SYS_SOCKET_H | |
1311 | #include <sys/socket.h> | |
1312 | #endif | |
1313 | #if HAVE_NET_IF_H | |
1314 | #include <net/if.h> | |
1315 | #endif]) | |
9ec10b2f DM |
1316 | |
1317 | dnl checks for compiler characteristics | |
3f5b097c DL |
1318 | |
1319 | dnl Testing __STDC__ to determine prototype support isn't good enough. | |
1320 | dnl DEC C, for instance, doesn't define it with default options, and | |
1321 | dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile | |
1322 | dnl and void *. | |
1323 | AC_C_PROTOTYPES | |
1324 | AC_C_VOLATILE | |
6e0dc84a | 1325 | AC_C_CONST |
3f5b097c DL |
1326 | dnl This isn't useful because we can't turn on use of `inline' unless |
1327 | dnl the compiler groks `extern inline'. | |
1328 | dnl AC_C_INLINE | |
1329 | AC_CACHE_CHECK([for void * support], emacs_cv_void_star, | |
177c0ea7 | 1330 | [AC_TRY_COMPILE(, [void * foo;], |
3f5b097c DL |
1331 | emacs_cv_void_star=yes, emacs_cv_void_star=no)]) |
1332 | if test $emacs_cv_void_star = yes; then | |
1333 | AC_DEFINE(POINTER_TYPE, void) | |
1334 | else | |
1335 | AC_DEFINE(POINTER_TYPE, char) | |
1336 | fi | |
5e7d772d AS |
1337 | AH_TEMPLATE(POINTER_TYPE, |
1338 | [Define as `void' if your compiler accepts `void *'; otherwise | |
1339 | define as `char'.])dnl | |
9ec10b2f | 1340 | |
4494a266 JD |
1341 | |
1342 | ||
71cc40d5 DL |
1343 | dnl This could be used for targets which can have both byte sexes. |
1344 | dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally. | |
1345 | dnl AC_C_BIGENDIAN | |
1346 | ||
9ec10b2f | 1347 | dnl check for Make feature |
6e0dc84a | 1348 | AC_PROG_MAKE_SET |
9ec10b2f DM |
1349 | |
1350 | dnl checks for operating system services | |
6e0dc84a | 1351 | AC_SYS_LONG_FILE_NAMES |
9ec10b2f DM |
1352 | |
1353 | #### Choose a window system. | |
9ec10b2f | 1354 | |
6e0dc84a | 1355 | AC_PATH_X |
530ce502 DM |
1356 | if test "$no_x" = yes; then |
1357 | window_system=none | |
1358 | else | |
1359 | window_system=x11 | |
1360 | fi | |
9ec10b2f | 1361 | |
f13de01e AS |
1362 | if test "${x_libraries}" != NONE; then |
1363 | if test -n "${x_libraries}"; then | |
1364 | LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"` | |
1365 | LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"` | |
1366 | fi | |
66d736a9 | 1367 | x_default_search_path="" |
f13de01e AS |
1368 | x_search_path=${x_libraries} |
1369 | if test -z "${x_search_path}"; then | |
1370 | x_search_path=/usr/lib | |
1371 | fi | |
1372 | for x_library in `echo ${x_search_path}: | \ | |
1373 | sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do | |
c8d4d4cc KH |
1374 | x_search_path="\ |
1375 | ${x_library}/X11/%L/%T/%N%C%S:\ | |
1376 | ${x_library}/X11/%l/%T/%N%C%S:\ | |
1377 | ${x_library}/X11/%T/%N%C%S:\ | |
1378 | ${x_library}/X11/%L/%T/%N%S:\ | |
1379 | ${x_library}/X11/%l/%T/%N%S:\ | |
1380 | ${x_library}/X11/%T/%N%S" | |
66d736a9 RS |
1381 | if test x"${x_default_search_path}" = x; then |
1382 | x_default_search_path=${x_search_path} | |
1383 | else | |
1384 | x_default_search_path="${x_search_path}:${x_default_search_path}" | |
1385 | fi | |
1386 | done | |
ea199426 DM |
1387 | fi |
1388 | if test "${x_includes}" != NONE && test -n "${x_includes}"; then | |
cc6476f6 | 1389 | C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"` |
ea199426 | 1390 | fi |
9ec10b2f | 1391 | |
8dbeb353 DM |
1392 | if test x"${x_includes}" = x; then |
1393 | bitmapdir=/usr/include/X11/bitmaps | |
3cd69289 | 1394 | else |
908ff139 | 1395 | # accumulate include directories that have X11 bitmap subdirectories |
cc6476f6 KH |
1396 | bmd_acc="dummyval" |
1397 | for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do | |
1398 | if test -d "${bmd}/X11/bitmaps"; then | |
1399 | bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps" | |
4f6f5dab GM |
1400 | fi |
1401 | if test -d "${bmd}/bitmaps"; then | |
cc6476f6 KH |
1402 | bmd_acc="${bmd_acc}:${bmd}/bitmaps" |
1403 | fi | |
1404 | done | |
1405 | if test ${bmd_acc} != "dummyval"; then | |
1406 | bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"` | |
1407 | fi | |
3cd69289 DM |
1408 | fi |
1409 | ||
9797a87d YM |
1410 | HAVE_CARBON=no |
1411 | if test "${with_carbon}" != no; then | |
1412 | AC_CHECK_HEADER(Carbon/Carbon.h, HAVE_CARBON=yes) | |
1413 | fi | |
1414 | if test "${window_system}" = x11 && test "${HAVE_CARBON}" = yes; then | |
1415 | if test "${with_carbon+set}" != set \ | |
1416 | && test "${carbon_appdir_x+set}" != set; then | |
cacacdfc YM |
1417 | for var in with_x with_x_toolkit with_gtk with_xim \ |
1418 | with_xpm with_jpeg with_tiff with_gif with_png; do | |
1419 | if eval test \"\${$var+set}\" = set; then | |
1420 | HAVE_CARBON=no | |
1421 | break | |
1422 | fi | |
1423 | done | |
9797a87d YM |
1424 | fi |
1425 | fi | |
1426 | if test "${HAVE_CARBON}" = yes; then | |
1427 | window_system=mac | |
1428 | fi | |
1429 | ||
9ec10b2f DM |
1430 | case "${window_system}" in |
1431 | x11 ) | |
1432 | HAVE_X_WINDOWS=yes | |
1433 | HAVE_X11=yes | |
1434 | case "${with_x_toolkit}" in | |
c7f493fd RM |
1435 | athena | lucid ) USE_X_TOOLKIT=LUCID ;; |
1436 | motif ) USE_X_TOOLKIT=MOTIF ;; | |
488dd4c4 JD |
1437 | gtk ) with_gtk=yes |
1438 | dnl Dont set this for GTK. A lot of tests below assumes Xt when | |
1439 | dnl USE_X_TOOLKIT is set. | |
1440 | USE_X_TOOLKIT=none ;; | |
4be21f66 | 1441 | no ) USE_X_TOOLKIT=none ;; |
4f823057 GM |
1442 | dnl If user did not say whether to use a toolkit, make this decision later: |
1443 | dnl use the toolkit if we have gtk, or X11R5 or newer. | |
131e4133 | 1444 | * ) |
4f823057 GM |
1445 | if test x"$with_gtk" = xyes; then |
1446 | USE_X_TOOLKIT=none | |
1447 | else | |
1448 | USE_X_TOOLKIT=maybe | |
1449 | fi | |
1450 | ;; | |
9ec10b2f DM |
1451 | esac |
1452 | ;; | |
9797a87d | 1453 | mac | none ) |
9ec10b2f DM |
1454 | HAVE_X_WINDOWS=no |
1455 | HAVE_X11=no | |
1456 | USE_X_TOOLKIT=none | |
1457 | ;; | |
1458 | esac | |
9ec10b2f | 1459 | |
31ad8850 JD |
1460 | if test "$window_system" = none && test "X$with_x" != "Xno"; then |
1461 | AC_CHECK_PROG(HAVE_XSERVER, X, true, false) | |
1462 | if test "$HAVE_XSERVER" = true || | |
131e4133 | 1463 | test -n "$DISPLAY" || |
31ad8850 JD |
1464 | test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then |
1465 | AC_MSG_ERROR([You seem to be running X, but no X development libraries | |
0d875537 GM |
1466 | were found. You should install the relevant development files for X |
1467 | and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make | |
31ad8850 JD |
1468 | sure you have development files for image handling, i.e. |
1469 | tiff, gif, jpeg, png and xpm. | |
1470 | If you are sure you want Emacs compiled without X window support, pass | |
1471 | --without-x | |
1472 | to configure.]) | |
1473 | fi | |
1474 | fi | |
1475 | ||
9ec10b2f | 1476 | ### If we're using X11, we should use the X menu package. |
08741ba9 | 1477 | HAVE_MENUS=no |
9ec10b2f | 1478 | case ${HAVE_X11} in |
08741ba9 | 1479 | yes ) HAVE_MENUS=yes ;; |
9ec10b2f | 1480 | esac |
177c0ea7 | 1481 | |
9ec10b2f DM |
1482 | ### Compute the unexec source name from the object name. |
1483 | UNEXEC_SRC="`echo ${unexec} | sed 's/\.o/.c/'`" | |
1484 | ||
1485 | # Do the opsystem or machine files prohibit the use of the GNU malloc? | |
1486 | # Assume not, until told otherwise. | |
1487 | GNU_MALLOC=yes | |
b05a95cb RS |
1488 | doug_lea_malloc=yes |
1489 | AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no) | |
1490 | AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no) | |
fd0a060b AS |
1491 | AC_CACHE_CHECK(whether __after_morecore_hook exists, |
1492 | emacs_cv_var___after_morecore_hook, | |
e9b2a022 | 1493 | [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0], |
fd0a060b | 1494 | emacs_cv_var___after_morecore_hook=yes, |
e9b2a022 | 1495 | emacs_cv_var___after_morecore_hook=no)]) |
fd0a060b AS |
1496 | if test $emacs_cv_var___after_morecore_hook = no; then |
1497 | doug_lea_malloc=no | |
1498 | fi | |
8cd88038 | 1499 | if test "${system_malloc}" = "yes"; then |
9ec10b2f DM |
1500 | GNU_MALLOC=no |
1501 | GNU_MALLOC_reason=" | |
b05a95cb | 1502 | (The GNU allocators don't work with this system configuration.)" |
9ec10b2f | 1503 | fi |
8cd88038 RS |
1504 | if test "$doug_lea_malloc" = "yes" ; then |
1505 | if test "$GNU_MALLOC" = yes ; then | |
1506 | GNU_MALLOC_reason=" | |
0855015c | 1507 | (Using Doug Lea's new malloc from the GNU C Library.)" |
8cd88038 | 1508 | fi |
5e7d772d AS |
1509 | AC_DEFINE(DOUG_LEA_MALLOC, 1, |
1510 | [Define to 1 if you are using the GNU C Library.]) | |
8cd88038 | 1511 | fi |
9ec10b2f DM |
1512 | |
1513 | if test x"${REL_ALLOC}" = x; then | |
1514 | REL_ALLOC=${GNU_MALLOC} | |
1515 | fi | |
1516 | ||
e32fac2a | 1517 | dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1' |
69c40632 | 1518 | dnl the system configuration file (s/*.h) to turn the use of mmap |
53c94d4d | 1519 | dnl in the relocating allocator on. |
b1b4ce06 GM |
1520 | |
1521 | AC_FUNC_MMAP | |
e32fac2a GM |
1522 | if test $use_mmap_for_buffers = yes; then |
1523 | REL_ALLOC=no | |
b1b4ce06 GM |
1524 | fi |
1525 | ||
52c76122 | 1526 | LIBS="$libsrc_libs $LIBS" |
9ec10b2f DM |
1527 | |
1528 | dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks, | |
1529 | dnl and also adds -ldnet to LIBS, which Autoconf uses for checks. | |
1530 | AC_CHECK_LIB(dnet, dnet_ntoa) | |
1531 | dnl This causes -lresolv to get used in subsequent tests, | |
1532 | dnl which causes failures on some systems such as HPUX 9. | |
1533 | dnl AC_CHECK_LIB(resolv, gethostbyname) | |
1534 | ||
1535 | dnl FIXME replace main with a function we actually want from this library. | |
1536 | AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd") | |
1537 | ||
027dae63 | 1538 | AC_CHECK_LIB(pthreads, cma_open) |
1d94ee28 | 1539 | |
5d4245a6 | 1540 | AC_MSG_CHECKING(for XFree86 in /usr/X386) |
9ec10b2f | 1541 | if test -d /usr/X386/include; then |
9ec10b2f | 1542 | HAVE_XFREE386=yes |
6e0dc84a | 1543 | : ${C_SWITCH_X_SITE="-I/usr/X386/include"} |
9ec10b2f | 1544 | else |
6e0dc84a | 1545 | HAVE_XFREE386=no |
9ec10b2f | 1546 | fi |
6e0dc84a | 1547 | AC_MSG_RESULT($HAVE_XFREE386) |
f6214bb7 | 1548 | |
f4d9f5b8 FP |
1549 | dnl Check for need for bigtoc support on IBM AIX |
1550 | ||
1551 | case ${host_os} in | |
1552 | aix*) | |
1553 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1554 | case $GCC in | |
1555 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1556 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1557 | esac | |
1558 | ||
1559 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1560 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
1561 | ]) | |
1562 | ;; | |
1563 | esac | |
9ec10b2f | 1564 | |
9811b1cf RS |
1565 | # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets |
1566 | # used for the tests that follow. We set them back to REAL_CFLAGS and | |
1567 | # REAL_CPPFLAGS later on. | |
9ec10b2f | 1568 | |
5a9bf171 KR |
1569 | REAL_CPPFLAGS="$CPPFLAGS" |
1570 | ||
9ec10b2f DM |
1571 | if test "${HAVE_X11}" = "yes"; then |
1572 | DEFS="$C_SWITCH_X_SITE $DEFS" | |
96c20358 RS |
1573 | LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE" |
1574 | LIBS="$LIBX $LIBS" | |
9ec10b2f | 1575 | CFLAGS="$C_SWITCH_X_SITE $CFLAGS" |
5a9bf171 | 1576 | CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS" |
509fccc3 | 1577 | |
617a496c RS |
1578 | # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests. |
1579 | # This is handled by LD_SWITCH_X_SITE_AUX during the real build, | |
1580 | # but it's more convenient here to set LD_RUN_PATH | |
1581 | # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX. | |
1582 | if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then | |
1583 | LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH | |
1584 | export LD_RUN_PATH | |
1585 | fi | |
1586 | ||
5ac83f86 | 1587 | if test "${opsys}" = "gnu-linux"; then |
3bbe016c | 1588 | AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link) |
509fccc3 RS |
1589 | AC_TRY_LINK([], |
1590 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1591 | [xlinux_first_failure=no], |
1592 | [xlinux_first_failure=yes]) | |
1593 | if test "${xlinux_first_failure}" = "yes"; then | |
509fccc3 RS |
1594 | OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE" |
1595 | OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE" | |
1596 | OLD_CPPFLAGS="$CPPFLAGS" | |
1597 | OLD_LIBS="$LIBS" | |
1598 | LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout" | |
1599 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout" | |
1600 | CPPFLAGS="$CPPFLAGS -b i486-linuxaout" | |
1601 | LIBS="$LIBS -b i486-linuxaout" | |
1602 | AC_TRY_LINK([], | |
1603 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1604 | [xlinux_second_failure=no], |
1605 | [xlinux_second_failure=yes]) | |
1606 | if test "${xlinux_second_failure}" = "yes"; then | |
509fccc3 RS |
1607 | # If we get the same failure with -b, there is no use adding -b. |
1608 | # So take it out. This plays safe. | |
1609 | LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE" | |
1610 | C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE" | |
1611 | CPPFLAGS="$OLD_CPPFLAGS" | |
1612 | LIBS="$OLD_LIBS" | |
1613 | AC_MSG_RESULT(no) | |
1614 | else | |
1615 | AC_MSG_RESULT(yes) | |
1616 | fi | |
1617 | else | |
1618 | AC_MSG_RESULT(no) | |
1619 | fi | |
1620 | fi | |
1621 | ||
9ca4be21 GM |
1622 | # Reportedly, some broken Solaris systems have XKBlib.h but are missing |
1623 | # header files included from there. | |
1624 | AC_MSG_CHECKING(for Xkb) | |
1625 | AC_TRY_LINK([#include <X11/Xlib.h> | |
1626 | #include <X11/XKBlib.h>], | |
1627 | [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);], | |
1628 | emacs_xkb=yes, emacs_xkb=no) | |
ad4ac636 | 1629 | AC_MSG_RESULT($emacs_xkb) |
9ca4be21 | 1630 | if test $emacs_xkb = yes; then |
5e7d772d | 1631 | AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.]) |
9ca4be21 GM |
1632 | fi |
1633 | ||
6e0dc84a | 1634 | AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \ |
9ca4be21 | 1635 | XScreenNumberOfScreen XSetWMProtocols) |
9ec10b2f DM |
1636 | fi |
1637 | ||
08741ba9 | 1638 | if test "${window_system}" = "x11"; then |
4be21f66 | 1639 | AC_MSG_CHECKING(X11 version 6) |
fd0a060b | 1640 | AC_CACHE_VAL(emacs_cv_x11_version_6, |
e9b2a022 | 1641 | [AC_TRY_LINK([#include <X11/Xlib.h>], |
08741ba9 RS |
1642 | [#if XlibSpecificationRelease < 6 |
1643 | fail; | |
1644 | #endif | |
e9b2a022 | 1645 | ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)]) |
fd0a060b AS |
1646 | if test $emacs_cv_x11_version_6 = yes; then |
1647 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1648 | AC_DEFINE(HAVE_X11R6, 1, |
1649 | [Define to 1 if you have the X11R6 or newer version of Xlib.]) | |
fd0a060b AS |
1650 | else |
1651 | AC_MSG_RESULT(before 6) | |
1652 | fi | |
08741ba9 RS |
1653 | fi |
1654 | ||
f7894e88 | 1655 | |
96f574f0 GM |
1656 | ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified. |
1657 | HAVE_RSVG=no | |
7abdcaf4 | 1658 | if test "${HAVE_X11}" = "yes" || test "${HAVE_CARBON}" = "yes"; then |
96f574f0 | 1659 | if test "${with_rsvg}" != "no"; then |
96f574f0 GM |
1660 | RSVG_REQUIRED=2.0.0 |
1661 | RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED" | |
1662 | ||
1663 | PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :) | |
1664 | AC_SUBST(RSVG_CFLAGS) | |
1665 | AC_SUBST(RSVG_LIBS) | |
1666 | ||
1667 | if test ".${RSVG_CFLAGS}" != "."; then | |
1668 | HAVE_RSVG=yes | |
1669 | AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.]) | |
1670 | CFLAGS="$CFLAGS $RSVG_CFLAGS" | |
1671 | LIBS="$RSVG_LIBS $LIBS" | |
1672 | fi | |
1673 | fi | |
1674 | fi | |
1675 | ||
1676 | ||
488dd4c4 | 1677 | HAVE_GTK=no |
a8ba915c JD |
1678 | if test "${with_gtk}" = "yes" && test "$USE_X_TOOLKIT" = "gtk"; then |
1679 | USE_X_TOOLKIT=none | |
1680 | fi | |
4f823057 GM |
1681 | if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "gtk" || \ |
1682 | test "$USE_X_TOOLKIT" = "maybe"; then | |
cd890796 | 1683 | if test "$USE_X_TOOLKIT" != "none" && test "$USE_X_TOOLKIT" != "maybe"; then |
488dd4c4 JD |
1684 | AC_MSG_ERROR([Conflicting options, --with-gtk is incompatible with --with-x-toolkit=${with_x_toolkit}]); |
1685 | fi | |
f8932819 JD |
1686 | GLIB_REQUIRED=2.6 |
1687 | GTK_REQUIRED=2.6 | |
488dd4c4 JD |
1688 | GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED" |
1689 | ||
488dd4c4 | 1690 | dnl Checks for libraries. |
4f823057 GM |
1691 | PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no) |
1692 | if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then | |
1693 | AC_MSG_ERROR($GTK_PKG_ERRORS) | |
1694 | fi | |
1695 | fi | |
1696 | ||
1697 | ||
1698 | if test x"$pkg_check_gtk" = xyes; then | |
1699 | ||
488dd4c4 JD |
1700 | AC_SUBST(GTK_CFLAGS) |
1701 | AC_SUBST(GTK_LIBS) | |
1702 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS" | |
57669b57 JD |
1703 | CFLAGS="$CFLAGS $GTK_CFLAGS" |
1704 | LIBS="$GTK_LIBS $LIBS" | |
a8ba915c JD |
1705 | dnl Try to compile a simple GTK program. |
1706 | GTK_COMPILES=no | |
1707 | AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes) | |
1708 | if test "${GTK_COMPILES}" != "yes"; then | |
4f823057 GM |
1709 | if test "$USE_X_TOOLKIT" != "maybe"; then |
1710 | AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]); | |
1711 | fi | |
1712 | else | |
1713 | HAVE_GTK=yes | |
1714 | AC_DEFINE(HAVE_GTK, 1, [Define to 1 if using GTK.]) | |
1715 | USE_X_TOOLKIT=none | |
a8ba915c | 1716 | fi |
4f823057 GM |
1717 | |
1718 | fi | |
1719 | ||
1720 | ||
1721 | if test "${HAVE_GTK}" = "yes"; then | |
488dd4c4 | 1722 | |
57669b57 | 1723 | dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid |
488dd4c4 | 1724 | dnl a lot if #ifdef:s, say we have toolkit scrollbars. |
d0a80c21 JD |
1725 | if test "$with_toolkit_scroll_bars" != no; then |
1726 | with_toolkit_scroll_bars=yes | |
1727 | fi | |
57669b57 JD |
1728 | |
1729 | dnl Check if we can use multiple displays with this GTK version. | |
1730 | dnl If gdk_display_open exists, assume all others are there also. | |
3410a550 | 1731 | HAVE_GTK_MULTIDISPLAY=no |
fa1b1007 KL |
1732 | AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes) |
1733 | if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then | |
1734 | AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1, | |
1735 | [Define to 1 if GTK can handle more than one display.]) | |
1736 | fi | |
5f6a587f | 1737 | |
572a3cc2 JD |
1738 | dnl Check if we have the old file selection dialog. |
1739 | dnl If gdk_display_open exists, assume all others are there also. | |
1740 | HAVE_GTK_FILE_SELECTION=no | |
1741 | AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes) | |
1742 | ||
1743 | dnl Check if we have the new file chooser dialog | |
1744 | dnl If gdk_display_open exists, assume all others are there also. | |
1745 | HAVE_GTK_FILE_CHOOSER=no | |
1746 | AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes) | |
1747 | ||
1748 | if test "$HAVE_GTK_FILE_SELECTION" = yes \ | |
1749 | && test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1750 | AC_DEFINE(HAVE_GTK_FILE_BOTH, 1, | |
1751 | [Define to 1 if GTK has both file selection and chooser dialog.]) | |
1752 | fi | |
b8bdffbe JD |
1753 | |
1754 | dnl Check if pthreads are available. Emacs only needs this when using | |
1755 | dnl gtk_file_chooser under Gnome. | |
1756 | if test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1757 | HAVE_GTK_AND_PTHREAD=no | |
1758 | AC_CHECK_HEADERS(pthread.h) | |
1759 | if test "$ac_cv_header_pthread_h"; then | |
1760 | AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes) | |
1761 | fi | |
1762 | if test "$HAVE_GTK_AND_PTHREAD" = yes; then | |
846d1b3e JD |
1763 | case "${canonical}" in |
1764 | *-hpux*) ;; | |
1765 | *) GTK_LIBS="$GTK_LIBS -lpthread" ;; | |
1766 | esac | |
b8bdffbe JD |
1767 | AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1, |
1768 | [Define to 1 if you have GTK and pthread (-lpthread).]) | |
1769 | fi | |
1770 | fi | |
488dd4c4 JD |
1771 | fi |
1772 | ||
131e4133 MA |
1773 | dnl D-Bus has been tested under GNU/Linux only. Must be adapted for |
1774 | dnl other platforms. Support for higher D-Bus versions but 1.0 is | |
1775 | dnl also not configured. | |
1776 | HAVE_DBUS=no | |
8b1de1b5 | 1777 | AC_MSG_CHECKING([maybe dbus]) |
131e4133 | 1778 | if test "${with_dbus}" = "yes"; then |
cffe4909 | 1779 | PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no) |
131e4133 MA |
1780 | if test "$HAVE_DBUS" = yes; then |
1781 | AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.]) | |
131e4133 | 1782 | fi |
8b1de1b5 MO |
1783 | AC_MSG_RESULT($HAVE_DBUS) |
1784 | else | |
1785 | AC_MSG_RESULT(no bub) | |
131e4133 | 1786 | fi |
131e4133 | 1787 | |
aa4ff486 JD |
1788 | ### Link with -lXft if available to work around a bug. |
1789 | HAVE_XFT=maybe | |
1790 | if test "${HAVE_GTK}" = "yes"; then | |
aa4ff486 JD |
1791 | PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no) |
1792 | if test "$HAVE_XFT" != no; then | |
1793 | OLD_CFLAGS="$CPPFLAGS" | |
36942957 | 1794 | OLD_CPPFLAGS="$CFLAGS" |
aa4ff486 JD |
1795 | OLD_LIBS="$LIBS" |
1796 | CPPFLAGS="$CPPFLAGS $XFT_CFLAGS" | |
1797 | CFLAGS="$CFLAGS $XFT_CFLAGS" | |
1798 | LIBS="$XFT_LIBS $LIBS" | |
1799 | AC_CHECK_HEADER(X11/Xft/Xft.h, | |
28aa2c3e | 1800 | [AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS)]) |
aa4ff486 JD |
1801 | |
1802 | if test "${HAVE_XFT}" = "yes"; then | |
1803 | AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.]) | |
1804 | AC_SUBST(XFT_LIBS) | |
1805 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS" | |
1806 | else | |
1807 | CFLAGS="$OLD_CPPFLAGS" | |
1808 | CFLAGS="$OLD_CFLAGS" | |
1809 | LIBS="$OLD_LIBS" | |
1810 | fi | |
1811 | fi | |
1812 | fi | |
1813 | ||
bce97856 RS |
1814 | dnl Do not put whitespace before the #include statements below. |
1815 | dnl Older compilers (eg sunos4 cc) choke on it. | |
687b2aa3 | 1816 | HAVE_XAW3D=no |
465ace28 | 1817 | if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then |
e818a450 JD |
1818 | if test "$with_xaw3d" != no; then |
1819 | AC_MSG_CHECKING(for xaw3d) | |
1820 | AC_CACHE_VAL(emacs_cv_xaw3d, | |
1821 | [AC_TRY_LINK([ | |
bce97856 | 1822 | #include <X11/Intrinsic.h> |
687b2aa3 | 1823 | #include <X11/Xaw3d/Simple.h>], |
e818a450 JD |
1824 | [], |
1825 | emacs_cv_xaw3d=yes, | |
1826 | emacs_cv_xaw3d=no)]) | |
1827 | else | |
1828 | emacs_cv_xaw3d=no | |
1829 | fi | |
1830 | if test $emacs_cv_xaw3d = yes; then | |
1831 | AC_MSG_RESULT([yes; using Lucid toolkit]) | |
1832 | USE_X_TOOLKIT=LUCID | |
1833 | HAVE_XAW3D=yes | |
1834 | AC_DEFINE(HAVE_XAW3D, 1, | |
1835 | [Define to 1 if you have the Xaw3d library (-lXaw3d).]) | |
1836 | else | |
1837 | AC_MSG_RESULT(no) | |
1838 | AC_MSG_CHECKING(for libXaw) | |
1839 | AC_CACHE_VAL(emacs_cv_xaw, | |
1840 | [AC_TRY_LINK([ | |
1841 | #include <X11/Intrinsic.h> | |
1842 | #include <X11/Xaw/Simple.h>], | |
1843 | [], | |
1844 | emacs_cv_xaw=yes, | |
1845 | emacs_cv_xaw=no)]) | |
1846 | if test $emacs_cv_xaw = yes; then | |
687b2aa3 | 1847 | AC_MSG_RESULT([yes; using Lucid toolkit]) |
fd0a060b | 1848 | USE_X_TOOLKIT=LUCID |
e818a450 JD |
1849 | elif test x"${USE_X_TOOLKIT}" = xLUCID; then |
1850 | AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files]) | |
fd0a060b | 1851 | else |
e818a450 JD |
1852 | AC_MSG_RESULT([no; do not use toolkit by default]) |
1853 | USE_X_TOOLKIT=none | |
fd0a060b | 1854 | fi |
f7894e88 | 1855 | fi |
4be21f66 KH |
1856 | fi |
1857 | ||
1858 | X_TOOLKIT_TYPE=$USE_X_TOOLKIT | |
1859 | ||
9ec10b2f DM |
1860 | if test "${USE_X_TOOLKIT}" != "none"; then |
1861 | AC_MSG_CHECKING(X11 toolkit version) | |
fd0a060b | 1862 | AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6, |
e9b2a022 | 1863 | [AC_TRY_LINK([#include <X11/Intrinsic.h>], |
9ec10b2f DM |
1864 | [#if XtSpecificationRelease < 6 |
1865 | fail; | |
1866 | #endif | |
e9b2a022 | 1867 | ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)]) |
fd0a060b AS |
1868 | HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6 |
1869 | if test $emacs_cv_x11_toolkit_version_6 = yes; then | |
1870 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1871 | AC_DEFINE(HAVE_X11XTR6, 1, |
1872 | [Define to 1 if you have the X11R6 or newer version of Xt.]) | |
fd0a060b AS |
1873 | else |
1874 | AC_MSG_RESULT(before 6) | |
1875 | fi | |
6aad10e4 RS |
1876 | |
1877 | dnl If using toolkit, check whether libXmu.a exists. | |
1878 | dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link. | |
1879 | OLDLIBS="$LIBS" | |
fcc303f4 RS |
1880 | if test x$HAVE_X11XTR6 = xyes; then |
1881 | LIBS="-lXt -lSM -lICE $LIBS" | |
1882 | else | |
1883 | LIBS="-lXt $LIBS" | |
1884 | fi | |
6aad10e4 | 1885 | AC_CHECK_LIB(Xmu, XmuConvertStandardSelection) |
ad4ac636 GM |
1886 | test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS" |
1887 | fi | |
1888 | ||
1889 | # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D. | |
1890 | if test "${HAVE_X11}" = "yes"; then | |
1891 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1892 | AC_CHECK_LIB(Xext, XShapeQueryExtension) | |
1893 | fi | |
9ec10b2f DM |
1894 | fi |
1895 | ||
66d736a9 | 1896 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then |
fd0a060b | 1897 | AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1, |
e9b2a022 | 1898 | [AC_TRY_COMPILE([#include <Xm/Xm.h>], |
66d736a9 RS |
1899 | [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1) |
1900 | int x = 5; | |
1901 | #else | |
1902 | Motif version prior to 2.1. | |
1903 | #endif], | |
e9b2a022 | 1904 | emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)]) |
fd0a060b AS |
1905 | HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1 |
1906 | if test $emacs_cv_motif_version_2_1 = yes; then | |
d96a4de3 | 1907 | HAVE_LIBXP=no |
5e7d772d AS |
1908 | AC_DEFINE(HAVE_MOTIF_2_1, 1, |
1909 | [Define to 1 if you have Motif 2.1 or newer.]) | |
ad4ac636 | 1910 | AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes) |
72d9b5b3 | 1911 | if test ${HAVE_LIBXP} = yes; then |
5e7d772d AS |
1912 | AC_DEFINE(HAVE_LIBXP, 1, |
1913 | [Define to 1 if you have the Xp library (-lXp).]) | |
177c0ea7 | 1914 | fi |
4693dbc9 SM |
1915 | else |
1916 | AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif, | |
1917 | # We put this in CFLAGS temporarily to precede other -I options | |
1918 | # that might be in CFLAGS temporarily. | |
1919 | # We put this in CPPFLAGS where it precedes the other -I options. | |
1920 | OLD_CPPFLAGS=$CPPFLAGS | |
1921 | OLD_CFLAGS=$CFLAGS | |
1922 | CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS" | |
1923 | CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS" | |
1924 | [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>], | |
1925 | [int x = 5;], | |
1926 | emacs_cv_lesstif=yes, emacs_cv_lesstif=no)]) | |
1927 | if test $emacs_cv_lesstif = yes; then | |
1928 | # Make sure this -I option remains in CPPFLAGS after it is set | |
1929 | # back to REAL_CPPFLAGS. | |
1930 | # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not | |
1931 | # have those other -I options anyway. Ultimately, having this | |
1932 | # directory ultimately in CPPFLAGS will be enough. | |
1933 | REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS" | |
1934 | LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS" | |
1935 | else | |
1936 | CFLAGS=$OLD_CFLAGS | |
1937 | CPPFLAGS=$OLD_CPPFLAGS | |
1938 | fi | |
fd0a060b | 1939 | fi |
66d736a9 RS |
1940 | fi |
1941 | ||
488dd4c4 | 1942 | dnl Use toolkit scroll bars if configured for GTK or X toolkit and either |
0be97a72 GM |
1943 | dnl using Motif or Xaw3d is available, and unless |
1944 | dnl --with-toolkit-scroll-bars=no was specified. | |
1945 | ||
5e7d772d AS |
1946 | AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS, |
1947 | [Define to 1 if we should use toolkit scroll bars.])dnl | |
0be97a72 GM |
1948 | USE_TOOLKIT_SCROLL_BARS=no |
1949 | if test "${with_toolkit_scroll_bars}" != "no"; then | |
1950 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1951 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then | |
1952 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1953 | HAVE_XAW3D=no | |
1954 | USE_TOOLKIT_SCROLL_BARS=yes | |
1955 | elif test "${HAVE_XAW3D}" = "yes"; then | |
1956 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1957 | USE_TOOLKIT_SCROLL_BARS=yes | |
1958 | fi | |
488dd4c4 JD |
1959 | elif test "${HAVE_GTK}" = "yes"; then |
1960 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1961 | USE_TOOLKIT_SCROLL_BARS=yes | |
de0a3247 YM |
1962 | elif test "${HAVE_CARBON}" = "yes"; then |
1963 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1964 | USE_TOOLKIT_SCROLL_BARS=yes | |
0be97a72 GM |
1965 | fi |
1966 | fi | |
1967 | ||
0d936a36 RS |
1968 | dnl See if XIM is available. |
1969 | AC_TRY_COMPILE([ | |
1970 | #include <X11/Xlib.h> | |
1971 | #include <X11/Xresource.h>], | |
1972 | [XIMProc callback;], | |
28aa2c3e AS |
1973 | [HAVE_XIM=yes |
1974 | AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])], | |
0d936a36 RS |
1975 | HAVE_XIM=no) |
1976 | ||
1977 | dnl `--with-xim' now controls only the initial value of use_xim at run time. | |
c6f7dae8 GM |
1978 | |
1979 | if test "${with_xim}" != "no"; then | |
5e7d772d AS |
1980 | AC_DEFINE(USE_XIM, 1, |
1981 | [Define to 1 if we should use XIM, if it is available.]) | |
4fdbcac5 | 1982 | fi |
f6214bb7 | 1983 | |
0d936a36 RS |
1984 | |
1985 | if test "${HAVE_XIM}" != "no"; then | |
a6c2ef66 DL |
1986 | late_CFLAGS=$CFLAGS |
1987 | if test "$GCC" = yes; then | |
1988 | CFLAGS="$CFLAGS --pedantic-errors" | |
1989 | fi | |
1c3a8acf DL |
1990 | AC_TRY_COMPILE([ |
1991 | #include <X11/Xlib.h> | |
1992 | #include <X11/Xresource.h>], | |
1993 | [Display *display; | |
1994 | XrmDatabase db; | |
1995 | char *res_name; | |
1996 | char *res_class; | |
1997 | XIMProc callback; | |
1998 | XPointer *client_data; | |
a6c2ef66 DL |
1999 | #ifndef __GNUC__ |
2000 | /* If we're not using GCC, it's probably not XFree86, and this is | |
2001 | probably right, but we can't use something like --pedantic-errors. */ | |
2002 | extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*, | |
2003 | char*, XIMProc, XPointer*); | |
2004 | #endif | |
1c3a8acf DL |
2005 | (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback, |
2006 | client_data);], | |
2007 | [emacs_cv_arg6_star=yes]) | |
2008 | AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6, | |
2009 | [Define to the type of the 6th arg of XRegisterIMInstantiateCallback, | |
2010 | either XPointer or XPointer*.])dnl | |
2011 | if test "$emacs_cv_arg6_star" = yes; then | |
8cfdf2ca | 2012 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*]) |
1c3a8acf | 2013 | else |
8cfdf2ca | 2014 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer]) |
1c3a8acf | 2015 | fi |
a6c2ef66 | 2016 | CFLAGS=$late_CFLAGS |
c6f7dae8 GM |
2017 | fi |
2018 | ||
620fdfdf RS |
2019 | ### Use -lXpm if available, unless `--with-xpm=no'. |
2020 | HAVE_XPM=no | |
2021 | if test "${HAVE_X11}" = "yes"; then | |
2022 | if test "${with_xpm}" != "no"; then | |
620fdfdf | 2023 | AC_CHECK_HEADER(X11/xpm.h, |
28aa2c3e | 2024 | [AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)]) |
7960d0bd | 2025 | if test "${HAVE_XPM}" = "yes"; then |
29c1b68e GM |
2026 | AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define) |
2027 | AC_EGREP_CPP(no_return_alloc_pixels, | |
2028 | [#include "X11/xpm.h" | |
7960d0bd GM |
2029 | #ifndef XpmReturnAllocPixels |
2030 | no_return_alloc_pixels | |
2031 | #endif | |
29c1b68e GM |
2032 | ], HAVE_XPM=no, HAVE_XPM=yes) |
2033 | ||
2034 | if test "${HAVE_XPM}" = "yes"; then | |
2035 | AC_MSG_RESULT(yes) | |
2036 | else | |
2037 | AC_MSG_RESULT(no) | |
2038 | fi | |
1890c0c4 | 2039 | fi |
620fdfdf RS |
2040 | fi |
2041 | ||
2042 | if test "${HAVE_XPM}" = "yes"; then | |
5e7d772d | 2043 | AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).]) |
620fdfdf RS |
2044 | fi |
2045 | fi | |
177c0ea7 | 2046 | |
620fdfdf RS |
2047 | ### Use -ljpeg if available, unless `--with-jpeg=no'. |
2048 | HAVE_JPEG=no | |
2049 | if test "${HAVE_X11}" = "yes"; then | |
2050 | if test "${with_jpeg}" != "no"; then | |
71cc40d5 | 2051 | dnl Checking for jpeglib.h can lose because of a redefinition of |
3cc9d384 DL |
2052 | dnl HAVE_STDLIB_H. |
2053 | AC_CHECK_HEADER(jerror.h, | |
28aa2c3e | 2054 | [AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)]) |
620fdfdf RS |
2055 | fi |
2056 | ||
5e7d772d | 2057 | AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl |
620fdfdf RS |
2058 | if test "${HAVE_JPEG}" = "yes"; then |
2059 | AC_DEFINE(HAVE_JPEG) | |
91b5aa9a | 2060 | AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])], |
a0dd4fa6 | 2061 | [#include <jpeglib.h> |
4d766b59 | 2062 | version=JPEG_LIB_VERSION |
177c0ea7 | 2063 | ], |
28aa2c3e | 2064 | [AC_DEFINE(HAVE_JPEG)], |
4d766b59 RS |
2065 | [AC_MSG_WARN([libjpeg found, but not version 6b or later]) |
2066 | HAVE_JPEG=no]) | |
620fdfdf RS |
2067 | fi |
2068 | fi | |
177c0ea7 | 2069 | |
620fdfdf RS |
2070 | ### Use -lpng if available, unless `--with-png=no'. |
2071 | HAVE_PNG=no | |
2072 | if test "${HAVE_X11}" = "yes"; then | |
2073 | if test "${with_png}" != "no"; then | |
8cfdf2ca DL |
2074 | # Debian unstable as of July 2003 has multiple libpngs, and puts png.h |
2075 | # in /usr/include/libpng. | |
2076 | AC_CHECK_HEADERS(png.h libpng/png.h) | |
2077 | if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then | |
2078 | AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm) | |
2079 | fi | |
620fdfdf RS |
2080 | fi |
2081 | ||
2082 | if test "${HAVE_PNG}" = "yes"; then | |
5e7d772d | 2083 | AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).]) |
620fdfdf RS |
2084 | fi |
2085 | fi | |
177c0ea7 | 2086 | |
620fdfdf RS |
2087 | ### Use -ltiff if available, unless `--with-tiff=no'. |
2088 | HAVE_TIFF=no | |
2089 | if test "${HAVE_X11}" = "yes"; then | |
2090 | if test "${with_tiff}" != "no"; then | |
620fdfdf | 2091 | AC_CHECK_HEADER(tiffio.h, |
28aa2c3e | 2092 | [tifflibs="-lz -lm" |
3b3cc4a4 KR |
2093 | # At least one tiff package requires the jpeg library. |
2094 | if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi | |
28aa2c3e | 2095 | AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)]) |
620fdfdf RS |
2096 | fi |
2097 | ||
2098 | if test "${HAVE_TIFF}" = "yes"; then | |
5e7d772d | 2099 | AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).]) |
620fdfdf RS |
2100 | fi |
2101 | fi | |
177c0ea7 | 2102 | |
47d1e061 | 2103 | ### Use -lgif or -lungif if available, unless `--with-gif=no'. |
620fdfdf | 2104 | HAVE_GIF=no |
47d1e061 GM |
2105 | if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then |
2106 | AC_CHECK_HEADER(gif_lib.h, | |
4d766b59 RS |
2107 | # EGifPutExtensionLast only exists from version libungif-4.1.0b1. |
2108 | # Earlier versions can crash Emacs. | |
28aa2c3e | 2109 | [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes)]) |
47d1e061 GM |
2110 | |
2111 | if test "$HAVE_GIF" = yes; then | |
12d9c91d | 2112 | ac_gif_lib_name="-lgif" |
47d1e061 GM |
2113 | fi |
2114 | ||
12d9c91d GM |
2115 | # If gif_lib.h but no libgif, try libungif. |
2116 | if test x"$try_libungif" = xyes; then | |
2117 | AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes) | |
47d1e061 GM |
2118 | |
2119 | if test "$HAVE_GIF" = yes; then | |
12d9c91d GM |
2120 | AC_DEFINE(LIBGIF, -lungif, [Compiler option to link with the gif library (if not -lgif).]) |
2121 | ac_gif_lib_name="-lungif" | |
47d1e061 | 2122 | fi |
620fdfdf RS |
2123 | fi |
2124 | ||
2125 | if test "${HAVE_GIF}" = "yes"; then | |
12d9c91d | 2126 | AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif library (default -lgif; otherwise specify with LIBGIF).]) |
bfa6fb7e JD |
2127 | fi |
2128 | fi | |
2129 | ||
2130 | dnl Check for required libraries. | |
2131 | if test "${HAVE_X11}" = "yes"; then | |
2132 | MISSING="" | |
2133 | WITH_NO="" | |
2134 | test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" && | |
2135 | MISSING="libXpm" && WITH_NO="--with-xpm=no" | |
2136 | test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" && | |
2137 | MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no" | |
2138 | test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" && | |
2139 | MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no" | |
2140 | test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" && | |
2141 | MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no" | |
2142 | test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" && | |
2143 | MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no" | |
2144 | ||
2145 | if test "X${MISSING}" != X; then | |
3d20d6aa | 2146 | AC_MSG_ERROR([The following required libraries were not found: |
bfa6fb7e | 2147 | $MISSING |
1ee86f21 | 2148 | Maybe some development libraries/packages are missing? |
bfa6fb7e JD |
2149 | If you don't want to link with them give |
2150 | $WITH_NO | |
2151 | as options to configure]) | |
620fdfdf RS |
2152 | fi |
2153 | fi | |
2154 | ||
79011b82 NR |
2155 | ### Use -lgpm if available, unless `--with-gpm=no'. |
2156 | HAVE_GPM=no | |
2157 | if test "${with_gpm}" != "no"; then | |
2158 | AC_CHECK_HEADER(gpm.h, | |
28aa2c3e | 2159 | [AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)]) |
79011b82 NR |
2160 | fi |
2161 | ||
2162 | if test "${HAVE_GPM}" = "yes"; then | |
2163 | AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).]) | |
2164 | fi | |
2165 | ||
cef11da2 | 2166 | dnl Check for malloc/malloc.h on darwin |
28aa2c3e | 2167 | AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])]) |
cef11da2 | 2168 | |
de0a3247 | 2169 | ### Use Mac OS X Carbon API to implement GUI. |
e0f712ba | 2170 | if test "${HAVE_CARBON}" = "yes"; then |
e3ba1015 | 2171 | AC_DEFINE(HAVE_CARBON, 1, [Define to 1 if you are using the Carbon API on Mac OS X.]) |
52cd7d02 ST |
2172 | ## Specify the install directory |
2173 | carbon_appdir= | |
2174 | if test "${carbon_appdir_x}" != ""; then | |
2175 | case ${carbon_appdir_x} in | |
2176 | y | ye | yes) carbon_appdir=/Applications ;; | |
2177 | * ) carbon_appdir=${carbon_appdir_x} ;; | |
2178 | esac | |
2179 | fi | |
12bf22e0 AS |
2180 | # We also have mouse menus. |
2181 | HAVE_MENUS=yes | |
e0f712ba AC |
2182 | fi |
2183 | ||
f21fadcc JD |
2184 | ### Use session management (-lSM -lICE) if available |
2185 | HAVE_X_SM=no | |
2186 | if test "${HAVE_X11}" = "yes"; then | |
2187 | AC_CHECK_HEADER(X11/SM/SMlib.h, | |
28aa2c3e | 2188 | [AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)]) |
f21fadcc JD |
2189 | |
2190 | if test "${HAVE_X_SM}" = "yes"; then | |
5e7d772d | 2191 | AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).]) |
f21fadcc JD |
2192 | case "$LIBS" in |
2193 | *-lSM*) ;; | |
2194 | *) LIBS="-lSM -lICE $LIBS" ;; | |
2195 | esac | |
2196 | fi | |
2197 | fi | |
177c0ea7 | 2198 | |
9ec10b2f | 2199 | # If netdb.h doesn't declare h_errno, we must declare it by hand. |
fd0a060b AS |
2200 | AC_CACHE_CHECK(whether netdb declares h_errno, |
2201 | emacs_cv_netdb_declares_h_errno, | |
e9b2a022 | 2202 | [AC_TRY_LINK([#include <netdb.h>], |
01345308 | 2203 | [return h_errno;], |
e9b2a022 | 2204 | emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)]) |
fd0a060b | 2205 | if test $emacs_cv_netdb_declares_h_errno = yes; then |
5e7d772d | 2206 | AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.]) |
fd0a060b | 2207 | fi |
9ec10b2f | 2208 | |
6e0dc84a | 2209 | AC_FUNC_ALLOCA |
9ec10b2f | 2210 | |
4756ee42 GM |
2211 | dnl src/alloca.c has been removed. Could also check if $ALLOCA is set? |
2212 | dnl FIXME is there an autoconf test that does the right thing, without | |
2213 | dnl needing to call A_M_E afterwards? | |
2214 | if test x"$ac_cv_func_alloca_works" != xyes; then | |
2215 | AC_MSG_ERROR( [a system implementation of alloca is required] ) | |
2216 | fi | |
2217 | ||
f6e8adea | 2218 | # fmod, logb, and frexp are found in -lm on most systems. |
e468fb38 | 2219 | # On HPUX 9.01, -lm does not contain logb, so check for sqrt. |
e6fd9047 | 2220 | AC_CHECK_LIB(m, sqrt) |
e6fd9047 | 2221 | |
4b121527 DL |
2222 | # Check for mail-locking functions in a "mail" library. Probably this should |
2223 | # have the same check as for liblockfile below. | |
5ad9ac92 DL |
2224 | AC_CHECK_LIB(mail, maillock) |
2225 | dnl Debian, at least: | |
5ad9ac92 DL |
2226 | AC_CHECK_LIB(lockfile, maillock) |
2227 | # If we have the shared liblockfile, assume we must use it for mail | |
2228 | # locking (e.g. Debian). If we couldn't link against liblockfile | |
2229 | # (no liblockfile.a installed), ensure that we don't need to. | |
2230 | if test "$ac_cv_lib_lockfile_maillock" = no; then | |
2231 | dnl This works for files generally, not just executables. | |
2232 | dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf? | |
2233 | AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no, | |
2234 | /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH) | |
2235 | if test $ac_cv_prog_liblockfile = yes; then | |
2236 | AC_MSG_ERROR([Shared liblockfile found but can't link against it. | |
2237 | This probably means that movemail could lose mail. | |
91b5aa9a | 2238 | There may be a `development' package to install containing liblockfile.]) |
5ad9ac92 | 2239 | else : |
4b121527 | 2240 | fi |
5ad9ac92 DL |
2241 | fi |
2242 | AC_CHECK_FUNCS(touchlock) | |
2243 | AC_CHECK_HEADERS(maillock.h) | |
4e4db900 | 2244 | |
66abe596 | 2245 | AC_CHECK_FUNCS(gethostname getdomainname dup2 \ |
e1d954e4 | 2246 | rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \ |
555ffc3f | 2247 | random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \ |
85ea1a28 | 2248 | strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \ |
12c0a8da | 2249 | utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \ |
ec406751 | 2250 | __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \ |
66abe596 | 2251 | sendto recvfrom getsockopt setsockopt getsockname getpeername \ |
72621b4e | 2252 | gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \ |
4489ece2 | 2253 | memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign) |
38c44a91 | 2254 | |
66abe596 KS |
2255 | AC_CHECK_HEADERS(sys/un.h) |
2256 | ||
38c44a91 DL |
2257 | AC_FUNC_MKTIME |
2258 | if test "$ac_cv_func_working_mktime" = no; then | |
5e7d772d | 2259 | AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.]) |
38c44a91 DL |
2260 | fi |
2261 | ||
1ca2077a DL |
2262 | AC_FUNC_GETLOADAVG |
2263 | ||
64a04a42 | 2264 | AC_FUNC_FSEEKO |
63c59d1e | 2265 | |
9eff9fe3 PE |
2266 | # Configure getopt. |
2267 | m4_include([m4/getopt.m4]) | |
2268 | gl_GETOPT_IFELSE([ | |
2269 | gl_GETOPT_SUBSTITUTE_HEADER | |
2270 | gl_PREREQ_GETOPT | |
2271 | GETOPTOBJS='getopt.o getopt1.o' | |
2272 | ]) | |
2273 | AC_SUBST(GETOPTOBJS) | |
2274 | ||
71cc40d5 DL |
2275 | AC_FUNC_GETPGRP |
2276 | ||
12c0a8da DL |
2277 | AC_FUNC_STRFTIME |
2278 | ||
64a04a42 | 2279 | # UNIX98 PTYs. |
40ccc4c7 GM |
2280 | AC_CHECK_FUNCS(grantpt) |
2281 | ||
2282 | # PTY-related GNU extensions. | |
2283 | AC_CHECK_FUNCS(getpt) | |
2284 | ||
16831d8c RS |
2285 | # Check this now, so that we will NOT find the above functions in ncurses. |
2286 | # That is because we have not set up to link ncurses in lib-src. | |
2287 | # It's better to believe a function is not available | |
2288 | # than to expect to find it in ncurses. | |
2289 | AC_CHECK_LIB(ncurses, tparm) | |
0c565a0a | 2290 | |
555ffc3f CY |
2291 | # Do we have res_init, for detecting changes in /etc/resolv.conf? |
2292 | ||
2293 | resolv=no | |
c0a3f2a2 AS |
2294 | AC_TRY_LINK([#include <netinet/in.h> |
2295 | #include <arpa/nameser.h> | |
2296 | #include <resolv.h>], | |
2297 | [return res_init();], | |
2298 | have_res_init=yes, have_res_init=no) | |
555ffc3f CY |
2299 | if test "$have_res_init" = no; then |
2300 | OLIBS="$LIBS" | |
2301 | LIBS="$LIBS -lresolv" | |
2302 | AC_MSG_CHECKING(for res_init with -lresolv) | |
2303 | AC_TRY_LINK([#include <netinet/in.h> | |
2304 | #include <arpa/nameser.h> | |
c0a3f2a2 AS |
2305 | #include <resolv.h>], |
2306 | [return res_init();], | |
555ffc3f CY |
2307 | have_res_init=yes, have_res_init=no) |
2308 | AC_MSG_RESULT($have_res_init) | |
2309 | if test "$have_res_init" = yes ; then | |
2310 | resolv=yes | |
2311 | fi | |
2312 | LIBS="$OLIBS" | |
2313 | fi | |
2314 | ||
2315 | if test "$have_res_init" = yes; then | |
2316 | AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if res_init is available.]) | |
2317 | fi | |
2318 | ||
84e70f78 KR |
2319 | # Do we need the Hesiod library to provide the support routines? |
2320 | if test "$with_hesiod" = yes ; then | |
2321 | # Don't set $LIBS here -- see comments above. | |
84e70f78 KR |
2322 | AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, , |
2323 | [AC_CHECK_LIB(resolv, res_send, resolv=yes, | |
2324 | [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])]) | |
2325 | if test "$resolv" = yes ; then | |
2326 | RESOLVLIB=-lresolv | |
84e70f78 KR |
2327 | else |
2328 | RESOLVLIB= | |
2329 | fi | |
2330 | AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost, | |
28aa2c3e AS |
2331 | [AC_DEFINE(HAVE_LIBHESIOD, 1, |
2332 | [Define to 1 if you have the hesiod library (-lhesiod).])], | |
5e7d772d | 2333 | :, $RESOLVLIB)]) |
84e70f78 KR |
2334 | fi |
2335 | ||
555ffc3f CY |
2336 | # Do we need libresolv (due to res_init or Hesiod)? |
2337 | if test "$resolv" = yes ; then | |
2338 | AC_DEFINE(HAVE_LIBRESOLV, 1, | |
2339 | [Define to 1 if you have the resolv library (-lresolv).]) | |
2340 | fi | |
2341 | ||
a21616bd KR |
2342 | # These tell us which Kerberos-related libraries to use. |
2343 | if test "${with_kerberos+set}" = set; then | |
2344 | AC_CHECK_LIB(com_err, com_err) | |
2345 | AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt) | |
2346 | AC_CHECK_LIB(crypto, mit_des_cbc_encrypt) | |
2347 | AC_CHECK_LIB(krb5, krb5_init_context) | |
2348 | if test "${with_kerberos5+set}" != set; then | |
2349 | AC_CHECK_LIB(des425, des_cbc_encrypt,, | |
28aa2c3e | 2350 | [AC_CHECK_LIB(des, des_cbc_encrypt)]) |
a21616bd | 2351 | AC_CHECK_LIB(krb4, krb_get_cred,, |
28aa2c3e | 2352 | [AC_CHECK_LIB(krb, krb_get_cred)]) |
a21616bd KR |
2353 | fi |
2354 | ||
2355 | if test "${with_kerberos5+set}" = set; then | |
2356 | AC_CHECK_HEADERS(krb5.h) | |
2357 | else | |
2358 | AC_CHECK_HEADERS(des.h,, | |
5a129faf PE |
2359 | [AC_CHECK_HEADERS(kerberosIV/des.h,, |
2360 | [AC_CHECK_HEADERS(kerberos/des.h)])]) | |
a21616bd | 2361 | AC_CHECK_HEADERS(krb.h,, |
5a129faf PE |
2362 | [AC_CHECK_HEADERS(kerberosIV/krb.h,, |
2363 | [AC_CHECK_HEADERS(kerberos/krb.h)])]) | |
a21616bd KR |
2364 | fi |
2365 | AC_CHECK_HEADERS(com_err.h) | |
2366 | fi | |
2367 | ||
c4510052 PE |
2368 | # Solaris requires -lintl if you want strerror (which calls dgettext) |
2369 | # to return localized messages. | |
2370 | AC_CHECK_LIB(intl, dgettext) | |
2371 | ||
0c565a0a RS |
2372 | AC_MSG_CHECKING(whether localtime caches TZ) |
2373 | AC_CACHE_VAL(emacs_cv_localtime_cache, | |
fcc303f4 | 2374 | [if test x$ac_cv_func_tzset = xyes; then |
0c565a0a | 2375 | AC_TRY_RUN([#include <time.h> |
22cc077c RS |
2376 | extern char **environ; |
2377 | unset_TZ () | |
2378 | { | |
2379 | char **from, **to; | |
2380 | for (to = from = environ; (*to = *from); from++) | |
2381 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) | |
2382 | to++; | |
2383 | } | |
98ab445d RS |
2384 | char TZ_GMT0[] = "TZ=GMT0"; |
2385 | char TZ_PST8[] = "TZ=PST8"; | |
0c565a0a RS |
2386 | main() |
2387 | { | |
2388 | time_t now = time ((time_t *) 0); | |
22cc077c | 2389 | int hour_GMT0, hour_unset; |
98ab445d | 2390 | if (putenv (TZ_GMT0) != 0) |
0c565a0a | 2391 | exit (1); |
22cc077c RS |
2392 | hour_GMT0 = localtime (&now)->tm_hour; |
2393 | unset_TZ (); | |
2394 | hour_unset = localtime (&now)->tm_hour; | |
98ab445d | 2395 | if (putenv (TZ_PST8) != 0) |
0c565a0a | 2396 | exit (1); |
22cc077c RS |
2397 | if (localtime (&now)->tm_hour == hour_GMT0) |
2398 | exit (1); | |
2399 | unset_TZ (); | |
2400 | if (localtime (&now)->tm_hour != hour_unset) | |
2401 | exit (1); | |
2402 | exit (0); | |
0c565a0a RS |
2403 | }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes, |
2404 | [# If we have tzset, assume the worst when cross-compiling. | |
2405 | emacs_cv_localtime_cache=yes]) | |
2406 | else | |
2407 | # If we lack tzset, report that localtime does not cache TZ, | |
2408 | # since we can't invalidate the cache if we don't have tzset. | |
2409 | emacs_cv_localtime_cache=no | |
2410 | fi])dnl | |
2411 | AC_MSG_RESULT($emacs_cv_localtime_cache) | |
2412 | if test $emacs_cv_localtime_cache = yes; then | |
5e7d772d AS |
2413 | AC_DEFINE(LOCALTIME_CACHE, 1, |
2414 | [Define to 1 if localtime caches TZ.]) | |
0c565a0a | 2415 | fi |
9ec10b2f | 2416 | |
3d68df05 | 2417 | if test "x$HAVE_TIMEVAL" = xyes; then |
8a2c2328 | 2418 | AC_CHECK_FUNCS(gettimeofday) |
5e7d772d AS |
2419 | if test $ac_cv_func_gettimeofday = yes; then |
2420 | AC_CACHE_CHECK(whether gettimeofday can accept two arguments, | |
2421 | emacs_cv_gettimeofday_two_arguments, | |
2422 | [AC_TRY_COMPILE([ | |
5ab52d42 RS |
2423 | #ifdef TIME_WITH_SYS_TIME |
2424 | #include <sys/time.h> | |
2425 | #include <time.h> | |
2426 | #else | |
2427 | #ifdef HAVE_SYS_TIME_H | |
2428 | #include <sys/time.h> | |
2429 | #else | |
2430 | #include <time.h> | |
2431 | #endif | |
290c1191 | 2432 | #endif], |
5e7d772d AS |
2433 | [struct timeval time; |
2434 | gettimeofday (&time, 0);], | |
2435 | emacs_cv_gettimeofday_two_arguments=yes, | |
2436 | emacs_cv_gettimeofday_two_arguments=no)]) | |
2437 | if test $emacs_cv_gettimeofday_two_arguments = no; then | |
2438 | AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1, | |
2439 | [Define to 1 if gettimeofday accepts only one argument.]) | |
2440 | fi | |
fd0a060b | 2441 | fi |
5ab52d42 RS |
2442 | fi |
2443 | ||
9ec10b2f | 2444 | ok_so_far=yes |
6e0dc84a | 2445 | AC_CHECK_FUNC(socket, , ok_so_far=no) |
9ec10b2f | 2446 | if test $ok_so_far = yes; then |
6e0dc84a | 2447 | AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no) |
9ec10b2f DM |
2448 | fi |
2449 | if test $ok_so_far = yes; then | |
6e0dc84a | 2450 | AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no) |
9ec10b2f DM |
2451 | fi |
2452 | if test $ok_so_far = yes; then | |
91b5aa9a | 2453 | dnl Fixme: Not used. Should this be HAVE_SOCKETS? |
5e7d772d AS |
2454 | AC_DEFINE(HAVE_INET_SOCKETS, 1, |
2455 | [Define to 1 if you have inet sockets.]) | |
9ec10b2f DM |
2456 | fi |
2457 | ||
ce6e4c21 | 2458 | AC_CHECK_HEADERS(sys/ioctl.h) |
2ba3faa3 | 2459 | |
7bbbba31 | 2460 | if test -f /usr/lpp/X11/bin/smt.exp; then |
5e7d772d AS |
2461 | AC_DEFINE(HAVE_AIX_SMT_EXP, 1, |
2462 | [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.]) | |
7bbbba31 DM |
2463 | fi |
2464 | ||
27b07953 GM |
2465 | AC_MSG_CHECKING(whether system supports dynamic ptys) |
2466 | if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then | |
2467 | AC_MSG_RESULT(yes) | |
5e7d772d | 2468 | AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.]) |
27b07953 GM |
2469 | else |
2470 | AC_MSG_RESULT(no) | |
2471 | fi | |
2472 | ||
5a129faf | 2473 | AC_FUNC_FORK |
79e12078 | 2474 | |
fb33ec52 DL |
2475 | dnl Adapted from Haible's version. |
2476 | AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset, | |
2477 | [AC_TRY_LINK([#include <langinfo.h>], | |
2478 | [char* cs = nl_langinfo(CODESET);], | |
2479 | emacs_cv_langinfo_codeset=yes, | |
2480 | emacs_cv_langinfo_codeset=no) | |
2481 | ]) | |
2482 | if test $emacs_cv_langinfo_codeset = yes; then | |
2483 | AC_DEFINE(HAVE_LANGINFO_CODESET, 1, | |
2484 | [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) | |
2485 | fi | |
2486 | ||
f3acf5be | 2487 | AC_CHECK_TYPES(size_t) |
8170f46b | 2488 | |
12c0a8da DL |
2489 | AC_TYPE_MBSTATE_T |
2490 | ||
91b5aa9a DL |
2491 | dnl Restrict could probably be used effectively other than in regex.c. |
2492 | AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict, | |
2493 | [AC_TRY_COMPILE([void fred (int *restrict x);], [], | |
2494 | emacs_cv_c_restrict=yes, | |
2495 | [AC_TRY_COMPILE([void fred (int *__restrict x);], [], | |
2496 | emacs_cv_c_restrict=__restrict, | |
2497 | emacs_cv_c_restrict=no)])]) | |
2498 | case "$emacs_cv_c_restrict" in | |
2499 | yes) emacs_restrict=restrict;; | |
2500 | no) emacs_restrict="";; | |
2501 | *) emacs_restrict="$emacs_cv_c_restrict";; | |
2502 | esac | |
2503 | if test "$emacs_restrict" != __restrict; then | |
2504 | AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict, | |
2505 | [Define to compiler's equivalent of C99 restrict keyword. | |
2506 | Don't define if equivalent is `__restrict'.]) | |
2507 | fi | |
2508 | ||
2509 | AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr, | |
2510 | [AC_TRY_COMPILE([void fred (int x[__restrict]);], [], | |
2511 | emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)]) | |
2512 | if test "$emacs_cv_c_restrict_arr" = yes; then | |
2513 | AC_DEFINE(__restrict_arr, __restrict, | |
2514 | [Define to compiler's equivalent of C99 restrict keyword in array | |
2515 | declarations. Define as empty for no equivalent.]) | |
2516 | fi | |
2517 | ||
2518 | dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear | |
2519 | dnl how the tty code is related to POSIX and/or other versions of termios. | |
4b121527 DL |
2520 | dnl The following looks like a useful start. |
2521 | dnl | |
2522 | dnl AC_SYS_POSIX_TERMIOS | |
2523 | dnl if test $ac_cv_sys_posix_termios = yes; then | |
f6214bb7 | 2524 | dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions |
4b121527 DL |
2525 | dnl and macros for terminal control.]) |
2526 | dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.]) | |
2527 | dnl fi | |
91b5aa9a DL |
2528 | |
2529 | dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.) | |
2530 | ||
9ec10b2f DM |
2531 | # Set up the CFLAGS for real compilation, so we can substitute it. |
2532 | CFLAGS="$REAL_CFLAGS" | |
5a9bf171 | 2533 | CPPFLAGS="$REAL_CPPFLAGS" |
9ec10b2f | 2534 | |
9ec10b2f | 2535 | #### Find out which version of Emacs this is. |
91b5aa9a DL |
2536 | [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \ |
2537 | | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`] | |
9ec10b2f | 2538 | if test x"${version}" = x; then |
91b5aa9a | 2539 | AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.]) |
9ec10b2f DM |
2540 | fi |
2541 | ||
9ec10b2f DM |
2542 | ### Specify what sort of things we'll be editing into Makefile and config.h. |
2543 | ### Use configuration here uncanonicalized to avoid exceeding size limits. | |
2544 | AC_SUBST(version) | |
2545 | AC_SUBST(configuration) | |
3cd69289 | 2546 | AC_SUBST(canonical) |
9ec10b2f DM |
2547 | AC_SUBST(srcdir) |
2548 | AC_SUBST(prefix) | |
2549 | AC_SUBST(exec_prefix) | |
2550 | AC_SUBST(bindir) | |
2551 | AC_SUBST(datadir) | |
3cd69289 DM |
2552 | AC_SUBST(sharedstatedir) |
2553 | AC_SUBST(libexecdir) | |
9ec10b2f DM |
2554 | AC_SUBST(mandir) |
2555 | AC_SUBST(infodir) | |
2556 | AC_SUBST(lispdir) | |
2557 | AC_SUBST(locallisppath) | |
2558 | AC_SUBST(lisppath) | |
66d736a9 | 2559 | AC_SUBST(x_default_search_path) |
9ec10b2f | 2560 | AC_SUBST(etcdir) |
9ec10b2f DM |
2561 | AC_SUBST(archlibdir) |
2562 | AC_SUBST(docdir) | |
3cd69289 | 2563 | AC_SUBST(bitmapdir) |
93c05c18 CW |
2564 | AC_SUBST(gamedir) |
2565 | AC_SUBST(gameuser) | |
9ec10b2f DM |
2566 | AC_SUBST(c_switch_system) |
2567 | AC_SUBST(c_switch_machine) | |
2568 | AC_SUBST(LD_SWITCH_X_SITE) | |
2569 | AC_SUBST(LD_SWITCH_X_SITE_AUX) | |
2570 | AC_SUBST(C_SWITCH_X_SITE) | |
2571 | AC_SUBST(CFLAGS) | |
2572 | AC_SUBST(X_TOOLKIT_TYPE) | |
2573 | AC_SUBST(machfile) | |
2574 | AC_SUBST(opsysfile) | |
1ca2077a | 2575 | AC_SUBST(GETLOADAVG_LIBS) |
52cd7d02 | 2576 | AC_SUBST(carbon_appdir) |
9ec10b2f | 2577 | |
5e7d772d AS |
2578 | AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}", |
2579 | [Define to the canonical Emacs configuration name.]) | |
2580 | AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}", | |
2581 | [Define to the options passed to configure.]) | |
2582 | AC_DEFINE_UNQUOTED(config_machfile, "${machfile}", | |
2583 | [Define to the used machine dependent file.]) | |
2584 | AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}", | |
2585 | [Define to the used os dependent file.]) | |
2586 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE}, | |
2587 | [Define LD_SWITCH_X_SITE to contain any special flags your loader | |
2588 | may need to deal with X Windows. For instance, if you've defined | |
2589 | HAVE_X_WINDOWS above and your X libraries aren't in a place that | |
2590 | your loader can find on its own, you might want to add "-L/..." or | |
2591 | something similar.]) | |
2592 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX}, | |
2593 | [Define LD_SWITCH_X_SITE_AUX with an -R option | |
2594 | in case it's needed (for Solaris, for example).]) | |
2595 | AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE}, | |
2596 | [Define C_SWITCH_X_SITE to contain any special flags your compiler | |
2597 | may need to deal with X Windows. For instance, if you've defined | |
2598 | HAVE_X_WINDOWS above and your X include files aren't in a place | |
2599 | that your compiler can find on its own, you might want to add | |
2600 | "-I/..." or something similar.]) | |
2601 | AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC}, | |
2602 | [Define to the unexec source file name.]) | |
9ec10b2f DM |
2603 | |
2604 | if test "${HAVE_X_WINDOWS}" = "yes" ; then | |
5e7d772d AS |
2605 | AC_DEFINE(HAVE_X_WINDOWS, 1, |
2606 | [Define to 1 if you want to use the X window system.]) | |
9ec10b2f DM |
2607 | fi |
2608 | if test "${USE_X_TOOLKIT}" != "none" ; then | |
5e7d772d | 2609 | AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.]) |
9ec10b2f DM |
2610 | fi |
2611 | if test "${HAVE_X11}" = "yes" ; then | |
5e7d772d AS |
2612 | AC_DEFINE(HAVE_X11, 1, |
2613 | [Define to 1 if you want to use version 11 of X windows. | |
2614 | Otherwise, Emacs expects to use version 10.]) | |
9ec10b2f DM |
2615 | fi |
2616 | if test "${HAVE_XFREE386}" = "yes" ; then | |
5e7d772d | 2617 | AC_DEFINE(HAVE_XFREE386, 1, [Define to 1 if you're using XFree386.]) |
9ec10b2f | 2618 | fi |
08741ba9 | 2619 | if test "${HAVE_MENUS}" = "yes" ; then |
5e7d772d AS |
2620 | AC_DEFINE(HAVE_MENUS, 1, |
2621 | [Define to 1 if you have mouse menus. | |
2622 | (This is automatic if you use X, but the option to specify it remains.) | |
2623 | It is also defined with other window systems that support xmenu.c.]) | |
9ec10b2f DM |
2624 | fi |
2625 | if test "${GNU_MALLOC}" = "yes" ; then | |
5e7d772d AS |
2626 | AC_DEFINE(GNU_MALLOC, 1, |
2627 | [Define to 1 if you want to use the GNU memory allocator.]) | |
9ec10b2f DM |
2628 | fi |
2629 | if test "${REL_ALLOC}" = "yes" ; then | |
5e7d772d AS |
2630 | AC_DEFINE(REL_ALLOC, 1, |
2631 | [Define REL_ALLOC if you want to use the relocating allocator for | |
2632 | buffer space.]) | |
9ec10b2f | 2633 | fi |
9ec10b2f | 2634 | |
bfa6fb7e | 2635 | |
f3acf5be | 2636 | AH_TOP([/* GNU Emacs site configuration template file. |
57ebf0be GM |
2637 | Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, |
2638 | 2006, 2007, 2008 Free Software Foundation, Inc. | |
5e7d772d AS |
2639 | |
2640 | This file is part of GNU Emacs. | |
2641 | ||
2642 | GNU Emacs is free software; you can redistribute it and/or modify | |
2643 | it under the terms of the GNU General Public License as published by | |
fca4a5de | 2644 | the Free Software Foundation; either version 3, or (at your option) |
5e7d772d AS |
2645 | any later version. |
2646 | ||
2647 | GNU Emacs is distributed in the hope that it will be useful, | |
2648 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
2649 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
2650 | GNU General Public License for more details. | |
2651 | ||
2652 | You should have received a copy of the GNU General Public License | |
2653 | along with GNU Emacs; see the file COPYING. If not, write to the | |
086add15 LK |
2654 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
2655 | Boston, MA 02110-1301, USA. */ | |
5e7d772d AS |
2656 | |
2657 | ||
91b5aa9a | 2658 | /* No code in Emacs #includes config.h twice, but some bits of code |
177c0ea7 | 2659 | intended to work with other packages as well (like gmalloc.c) |
5e7d772d AS |
2660 | think they can include it as many times as they like. */ |
2661 | #ifndef EMACS_CONFIG_H | |
2662 | #define EMACS_CONFIG_H | |
2663 | ])dnl | |
2664 | ||
2665 | AH_BOTTOM([ | |
2666 | /* If we're using any sort of window system, define some consequences. */ | |
2667 | #ifdef HAVE_X_WINDOWS | |
2668 | #define HAVE_WINDOW_SYSTEM | |
2669 | #define MULTI_KBOARD | |
2670 | #define HAVE_MOUSE | |
2671 | #endif | |
2672 | ||
89ce934d GM |
2673 | /* Multi-tty support relies on MULTI_KBOARD. It seems safe to turn it |
2674 | on unconditionally. Note that src/s/darwin.h disables this at | |
2675 | present. */ | |
2676 | #ifndef MULTI_KBOARD | |
2677 | #define MULTI_KBOARD | |
2678 | #endif | |
2679 | ||
e3ba1015 AC |
2680 | /* If we're using the Carbon API on Mac OS X, define a few more |
2681 | variables as well. */ | |
2682 | #ifdef HAVE_CARBON | |
2683 | #define HAVE_WINDOW_SYSTEM | |
2684 | #define HAVE_MOUSE | |
e3ba1015 AC |
2685 | #endif |
2686 | ||
5e7d772d AS |
2687 | /* Define USER_FULL_NAME to return a string |
2688 | that is the user's full name. | |
2689 | It can assume that the variable `pw' | |
2690 | points to the password file entry for this user. | |
2691 | ||
2692 | At some sites, the pw_gecos field contains | |
2693 | the user's full name. If neither this nor any other | |
2694 | field contains the right thing, use pw_name, | |
2695 | giving the user's login name, since that is better than nothing. */ | |
2696 | #define USER_FULL_NAME pw->pw_gecos | |
2697 | ||
2698 | /* Define AMPERSAND_FULL_NAME if you use the convention | |
2699 | that & in the full name stands for the login id. */ | |
2700 | /* Turned on June 1996 supposing nobody will mind it. */ | |
2701 | #define AMPERSAND_FULL_NAME | |
2702 | ||
1c3a8acf DL |
2703 | /* We have blockinput.h. */ |
2704 | #define DO_BLOCK_INPUT | |
2705 | ||
5e7d772d AS |
2706 | /* Define HAVE_SOUND if we have sound support. We know it works |
2707 | and compiles only on the specified platforms. For others, | |
2708 | it probably doesn't make sense to try. */ | |
2709 | ||
2710 | #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__ | |
2711 | #ifdef HAVE_MACHINE_SOUNDCARD_H | |
2712 | #define HAVE_SOUND 1 | |
2713 | #endif | |
2714 | #ifdef HAVE_SYS_SOUNDCARD_H | |
2715 | #define HAVE_SOUND 1 | |
2716 | #endif | |
2717 | #ifdef HAVE_SOUNDCARD_H | |
2718 | #define HAVE_SOUND 1 | |
2719 | #endif | |
2eec8691 JD |
2720 | #ifdef HAVE_ALSA |
2721 | #define HAVE_SOUND 1 | |
2722 | #endif | |
5e7d772d AS |
2723 | #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */ |
2724 | ||
2725 | /* If using GNU, then support inline function declarations. */ | |
2726 | /* Don't try to switch on inline handling as detected by AC_C_INLINE | |
2727 | generally, because even if non-gcc compilers accept `inline', they | |
2728 | may reject `extern inline'. */ | |
be5472bd | 2729 | #if defined (__GNUC__) && defined (OPTIMIZE) |
5e7d772d AS |
2730 | #define INLINE __inline__ |
2731 | #else | |
2732 | #define INLINE | |
2733 | #endif | |
2734 | ||
2735 | /* Include the os and machine dependent files. */ | |
2736 | #include config_opsysfile | |
2737 | #include config_machfile | |
2738 | ||
2739 | /* Load in the conversion definitions if this system | |
2740 | needs them and the source file being compiled has not | |
2741 | said to inhibit this. There should be no need for you | |
2742 | to alter these lines. */ | |
2743 | ||
2744 | #ifdef SHORTNAMES | |
2745 | #ifndef NO_SHORTNAMES | |
2746 | #include "../shortnames/remap.h" | |
2747 | #endif /* not NO_SHORTNAMES */ | |
2748 | #endif /* SHORTNAMES */ | |
2749 | ||
2750 | /* If no remapping takes place, static variables cannot be dumped as | |
2751 | pure, so don't worry about the `static' keyword. */ | |
2752 | #ifdef NO_REMAP | |
2753 | #undef static | |
2754 | #endif | |
2755 | ||
2756 | /* Define `subprocesses' should be defined if you want to | |
2757 | have code for asynchronous subprocesses | |
2758 | (as used in M-x compile and M-x shell). | |
2759 | These do not work for some USG systems yet; | |
2760 | for the ones where they work, the s/SYSTEM.h file defines this flag. */ | |
2761 | ||
2762 | #ifndef VMS | |
2763 | #ifndef USG | |
2764 | /* #define subprocesses */ | |
2765 | #endif | |
2766 | #endif | |
2767 | ||
2768 | /* SIGTYPE is the macro we actually use. */ | |
2769 | #ifndef SIGTYPE | |
2770 | #define SIGTYPE RETSIGTYPE | |
2771 | #endif | |
2772 | ||
2773 | #ifdef emacs /* Don't do this for lib-src. */ | |
2774 | /* Tell regex.c to use a type compatible with Emacs. */ | |
2775 | #define RE_TRANSLATE_TYPE Lisp_Object | |
2776 | #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C) | |
be5472bd SM |
2777 | #ifdef make_number |
2778 | /* If make_number is a macro, use it. */ | |
2779 | #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0))) | |
2780 | #else | |
2781 | /* If make_number is a function, avoid it. */ | |
2782 | #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0)) | |
2783 | #endif | |
5e7d772d AS |
2784 | #endif |
2785 | ||
2786 | /* Avoid link-time collision with system mktime if we will use our own. */ | |
2787 | #if ! HAVE_MKTIME || BROKEN_MKTIME | |
2788 | #define mktime emacs_mktime | |
2789 | #endif | |
2790 | ||
1c3a8acf DL |
2791 | #define my_strftime nstrftime /* for strftime.c */ |
2792 | ||
5e7d772d AS |
2793 | /* The rest of the code currently tests the CPP symbol BSTRING. |
2794 | Override any claims made by the system-description files. | |
2795 | Note that on some SCO version it is possible to have bcopy and not bcmp. */ | |
2796 | #undef BSTRING | |
2797 | #if defined (HAVE_BCOPY) && defined (HAVE_BCMP) | |
2798 | #define BSTRING | |
2799 | #endif | |
2800 | ||
2801 | /* Some of the files of Emacs which are intended for use with other | |
2802 | programs assume that if you have a config.h file, you must declare | |
2803 | the type of getenv. | |
2804 | ||
2805 | This declaration shouldn't appear when alloca.s or Makefile.in | |
2806 | includes config.h. */ | |
2807 | #ifndef NOT_C_CODE | |
2808 | extern char *getenv (); | |
2809 | #endif | |
2810 | ||
5e7d772d AS |
2811 | /* These default definitions are good for almost all machines. |
2812 | The exceptions override them in m/MACHINE.h. */ | |
2813 | ||
2814 | #ifndef BITS_PER_CHAR | |
2815 | #define BITS_PER_CHAR 8 | |
2816 | #endif | |
2817 | ||
2818 | #ifndef BITS_PER_SHORT | |
2819 | #define BITS_PER_SHORT 16 | |
2820 | #endif | |
2821 | ||
2822 | /* Note that lisp.h uses this in a preprocessor conditional, so it | |
2823 | would not work to use sizeof. That being so, we do all of them | |
2824 | without sizeof, for uniformity's sake. */ | |
2825 | #ifndef BITS_PER_INT | |
2826 | #define BITS_PER_INT 32 | |
2827 | #endif | |
2828 | ||
2829 | #ifndef BITS_PER_LONG | |
2830 | #ifdef _LP64 | |
2831 | #define BITS_PER_LONG 64 | |
2832 | #else | |
2833 | #define BITS_PER_LONG 32 | |
2834 | #endif | |
2835 | #endif | |
2836 | ||
2837 | /* Define if the compiler supports function prototypes. It may do so | |
2838 | but not define __STDC__ (e.g. DEC C by default) or may define it as | |
2839 | zero. */ | |
2840 | #undef PROTOTYPES | |
2841 | /* For mktime.c: */ | |
2842 | #ifndef __P | |
2843 | # if defined PROTOTYPES | |
2844 | # define __P(args) args | |
2845 | # else | |
2846 | # define __P(args) () | |
2847 | # endif /* GCC. */ | |
2848 | #endif /* __P */ | |
2849 | ||
5e7d772d AS |
2850 | /* Don't include "string.h" or <stdlib.h> in non-C code. */ |
2851 | #ifndef NOT_C_CODE | |
2852 | #ifdef HAVE_STRING_H | |
2853 | #include "string.h" | |
2854 | #endif | |
f3acf5be DL |
2855 | #ifdef HAVE_STRINGS_H |
2856 | #include "strings.h" /* May be needed for bcopy & al. */ | |
2857 | #endif | |
5e7d772d AS |
2858 | #ifdef HAVE_STDLIB_H |
2859 | #include <stdlib.h> | |
2860 | #endif | |
91b5aa9a DL |
2861 | #ifndef __GNUC__ |
2862 | # ifdef HAVE_ALLOCA_H | |
2863 | # include <alloca.h> | |
2864 | # else /* AIX files deal with #pragma. */ | |
2865 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
2866 | char *alloca (); | |
2867 | # endif | |
2868 | # endif /* HAVE_ALLOCA_H */ | |
2869 | #endif /* __GNUC__ */ | |
17b3d9f6 | 2870 | #ifndef HAVE_SIZE_T |
f968418d | 2871 | typedef unsigned size_t; |
17b3d9f6 | 2872 | #endif |
91b5aa9a | 2873 | #endif /* NOT_C_CODE */ |
5e7d772d AS |
2874 | |
2875 | /* Define HAVE_X_I18N if we have usable i18n support. */ | |
2876 | ||
2877 | #ifdef HAVE_X11R6 | |
2878 | #define HAVE_X_I18N | |
e818a450 | 2879 | #elif !defined X11R5_INHIBIT_I18N |
5e7d772d AS |
2880 | #define HAVE_X_I18N |
2881 | #endif | |
2882 | ||
2883 | /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */ | |
2884 | ||
2885 | #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM | |
2886 | #define HAVE_X11R6_XIM | |
2887 | #endif | |
2888 | ||
2889 | /* Should we enable expensive run-time checking of data types? */ | |
2890 | #undef ENABLE_CHECKING | |
2891 | ||
2892 | #if defined __GNUC__ && (__GNUC__ > 2 \ | |
2893 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)) | |
2894 | #define NO_RETURN __attribute__ ((__noreturn__)) | |
2895 | #else | |
2896 | #define NO_RETURN /* nothing */ | |
2897 | #endif | |
f3acf5be | 2898 | |
91b5aa9a DL |
2899 | /* These won't be used automatically yet. We also need to know, at least, |
2900 | that the stack is continuous. */ | |
2901 | #ifdef __GNUC__ | |
2902 | # ifndef GC_SETJMP_WORKS | |
2903 | /* GC_SETJMP_WORKS is nearly always appropriate for GCC -- | |
177c0ea7 | 2904 | see NON_SAVING_SETJMP in the target descriptions. */ |
f3041af1 | 2905 | /* Exceptions (see NON_SAVING_SETJMP in target description) are |
91b5aa9a | 2906 | SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86. |
f3041af1 | 2907 | Fixme: Deal with SVR3. */ |
91b5aa9a DL |
2908 | # define GC_SETJMP_WORKS 1 |
2909 | # endif | |
2910 | # ifndef GC_LISP_OBJECT_ALIGNMENT | |
2911 | # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object)) | |
2912 | # endif | |
2913 | #endif | |
2914 | ||
efd60266 JB |
2915 | #ifndef HAVE_BCOPY |
2916 | #define bcopy(a,b,s) memcpy (b,a,s) | |
2917 | #endif | |
2918 | #ifndef HAVE_BZERO | |
2919 | #define bzero(a,s) memset (a,0,s) | |
2920 | #endif | |
2921 | #ifndef HAVE_BCMP | |
2922 | #define BCMP memcmp | |
2923 | #endif | |
91b5aa9a DL |
2924 | |
2925 | #endif /* EMACS_CONFIG_H */ | |
2926 | ||
177c0ea7 | 2927 | /* |
91b5aa9a | 2928 | Local Variables: |
f3acf5be DL |
2929 | mode: c |
2930 | End: | |
2931 | */ | |
5e7d772d | 2932 | ])dnl |
f0f2756d | 2933 | |
9ec10b2f | 2934 | #### Report on what we decided to do. |
488dd4c4 JD |
2935 | #### Report GTK as a toolkit, even if it doesn't use Xt. |
2936 | #### It makes printing result more understandable as using GTK sets | |
2937 | #### toolkit_scroll_bars to yes by default. | |
2938 | if test "${HAVE_GTK}" = "yes"; then | |
2939 | USE_X_TOOLKIT=GTK | |
2940 | fi | |
2941 | ||
9ec10b2f | 2942 | echo " |
9ec10b2f DM |
2943 | Configured for \`${canonical}'. |
2944 | ||
2945 | Where should the build process find the source code? ${srcdir} | |
2946 | What operating system and machine description files should Emacs use? | |
2947 | \`${opsysfile}' and \`${machfile}' | |
2948 | What compiler should emacs be built with? ${CC} ${CFLAGS} | |
2949 | Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason} | |
b1b4ce06 | 2950 | Should Emacs use a relocating allocator for buffers? ${REL_ALLOC} |
e32fac2a | 2951 | Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers |
9ec10b2f | 2952 | What window system should Emacs use? ${window_system} |
dc16594b | 2953 | What toolkit should Emacs use? ${USE_X_TOOLKIT}" |
509fccc3 RS |
2954 | |
2955 | if test -n "${x_includes}"; then | |
2956 | echo " Where do we find X Windows header files? ${x_includes}" | |
2957 | else | |
2958 | echo " Where do we find X Windows header files? Standard dirs" | |
2959 | fi | |
2960 | if test -n "${x_libraries}"; then | |
2961 | echo " Where do we find X Windows libraries? ${x_libraries}" | |
2962 | else | |
2963 | echo " Where do we find X Windows libraries? Standard dirs" | |
2964 | fi | |
9ec10b2f | 2965 | |
b412189c GM |
2966 | echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}" |
2967 | echo " Does Emacs use -lXpm? ${HAVE_XPM}" | |
2968 | echo " Does Emacs use -ljpeg? ${HAVE_JPEG}" | |
495ccc04 | 2969 | echo " Does Emacs use -ltiff? ${HAVE_TIFF}" |
47d1e061 | 2970 | echo " Does Emacs use a gif library? ${HAVE_GIF} $ac_gif_lib_name" |
b412189c | 2971 | echo " Does Emacs use -lpng? ${HAVE_PNG}" |
96f574f0 | 2972 | echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}" |
79011b82 | 2973 | echo " Does Emacs use -lgpm? ${HAVE_GPM}" |
20c1822e | 2974 | echo " Does Emacs use X toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}" |
509fccc3 | 2975 | echo |
9ec10b2f | 2976 | |
d0098f13 JD |
2977 | if test $USE_XASSERTS = yes; then |
2978 | echo " Compiling with asserts turned on." | |
d0098f13 JD |
2979 | CPPFLAGS="$CPPFLAGS -DXASSERTS=1" |
2980 | echo | |
2981 | fi | |
05cf15c6 | 2982 | |
adfd1e39 JD |
2983 | if test "$USE_X_TOOLKIT" = GTK; then |
2984 | case "$canonical" in | |
2985 | *cygwin*) | |
2986 | echo "There are known problems with Emacs and Gtk+ on cygwin, so you | |
2987 | will probably get a crash on startup. If this happens, please use another | |
2988 | toolkit for Emacs. See etc/PROBLEMS for more information." | |
2989 | ;; | |
2990 | esac | |
2991 | fi | |
2992 | ||
05cf15c6 | 2993 | |
f0e04acc GM |
2994 | if test "$HAVE_CARBON" = "yes"; then |
2995 | echo | |
2996 | echo "Warning: The Mac Carbon port is currently unsupported and has | |
2997 | known problems. It is not recommended for use by non-developers. | |
2998 | Read the emacs-devel archives for more information." | |
2999 | echo | |
131e4133 MA |
3000 | fi |
3001 | ||
3002 | if test "$HAVE_DBUS" = yes && test "${opsys}" != "gnu-linux"; then | |
3003 | echo "D-Bus integration has been tested for GNU/Linux only." | |
3004 | echo | |
3005 | fi | |
f0e04acc | 3006 | |
05cf15c6 | 3007 | |
9ec10b2f | 3008 | # Remove any trailing slashes in these variables. |
91b5aa9a | 3009 | [test "${prefix}" != NONE && |
9ec10b2f DM |
3010 | prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'` |
3011 | test "${exec_prefix}" != NONE && | |
91b5aa9a | 3012 | exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`] |
9ec10b2f | 3013 | |
3aa40e0e GM |
3014 | ## Check if the C preprocessor will convert `..' to `. .'. If so, set |
3015 | ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile | |
3016 | ## from Makefile.c can correctly provide the arg `-traditional' to the | |
3017 | ## C preprocessor. | |
3018 | ||
3019 | AC_EGREP_CPP(yes..yes, | |
3020 | [yes..yes], | |
3021 | CPP_NEED_TRADITIONAL=no, | |
3022 | CPP_NEED_TRADITIONAL=yes) | |
3023 | ||
5f8c8f00 | 3024 | AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \ |
62b1c28f GM |
3025 | doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \ |
3026 | doc/lispref/Makefile src/Makefile.c:src/Makefile.in \ | |
3027 | lwlib/Makefile lisp/Makefile leim/Makefile, [ | |
7bbbba31 | 3028 | |
b63df577 | 3029 | ### Make the necessary directories, if they don't exist. |
e0a3686b | 3030 | for dir in etc lisp ; do |
b3947967 | 3031 | test -d ${dir} || mkdir ${dir} |
9ec10b2f DM |
3032 | done |
3033 | ||
5f8c8f00 RS |
3034 | # Build src/Makefile from ${srcdir}/src/Makefile.c |
3035 | # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c | |
3036 | # This must be done after src/config.h is built, since we rely on that file. | |
9ec10b2f | 3037 | |
9ec10b2f DM |
3038 | # Now get this: Some word that is part of the ${srcdir} directory name |
3039 | # or the ${configuration} value might, just might, happen to be an | |
3040 | # identifier like `sun4' or `i386' or something, and be predefined by | |
3041 | # the C preprocessor to some helpful value like 1, or maybe the empty | |
3042 | # string. Needless to say consequent macro substitutions are less | |
3043 | # than conducive to the makefile finding the correct directory. | |
91b5aa9a | 3044 | [undefs="`echo $top_srcdir $configuration $canonical | |
9ec10b2f DM |
3045 | sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \ |
3046 | -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g' \ | |
91b5aa9a | 3047 | `"] |
9ec10b2f | 3048 | |
6a4bb05d | 3049 | echo creating src/epaths.h |
f8f7ab54 | 3050 | ${MAKE-make} epaths-force |
ab85d355 | 3051 | |
c776f30b GM |
3052 | # As of 2000-11-19, newest development versions of GNU cpp preprocess |
3053 | # `..' to `. .' unless invoked with -traditional | |
3054 | ||
3aa40e0e | 3055 | if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then |
c776f30b GM |
3056 | CPPFLAGS="$CPPFLAGS -traditional" |
3057 | fi | |
3058 | ||
9ec10b2f DM |
3059 | echo creating lib-src/Makefile |
3060 | ( cd lib-src | |
3061 | rm -f junk.c junk1.c junk2.c | |
3062 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 3063 | < Makefile.c > junk1.c |
9ec10b2f | 3064 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 3065 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 3066 | < Makefile.c > junk.c |
e9b2a022 | 3067 | $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
3068 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
3069 | cat junk1.c junk2.c > Makefile.new | |
3070 | rm -f junk.c junk1.c junk2.c | |
3071 | chmod 444 Makefile.new | |
3072 | mv -f Makefile.new Makefile | |
3073 | ) | |
3074 | ||
3075 | echo creating src/Makefile | |
3076 | ( cd src | |
3077 | rm -f junk.c junk1.c junk2.c | |
3078 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 3079 | < Makefile.c > junk1.c |
9ec10b2f | 3080 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 3081 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 3082 | < Makefile.c > junk.c |
e9b2a022 | 3083 | $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
3084 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
3085 | cat junk1.c junk2.c > Makefile.new | |
3086 | rm -f junk.c junk1.c junk2.c | |
3087 | chmod 444 Makefile.new | |
3088 | mv -f Makefile.new Makefile | |
3089 | ) | |
8b66759a | 3090 | |
e9b2a022 | 3091 | if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then |
8b66759a | 3092 | echo creating src/.gdbinit |
e9b2a022 | 3093 | echo source $srcdir/src/.gdbinit > src/.gdbinit |
8b66759a DM |
3094 | fi |
3095 | ||
66a96cff RS |
3096 | # This is how we know whether to re-run configure in certain cases. |
3097 | touch src/config.stamp | |
3098 | ||
3aa40e0e | 3099 | ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS"]) |
464c7d2d | 3100 | |
ab5796a9 MB |
3101 | m4_if(dnl Do not change this comment |
3102 | arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e | |
3103 | )dnl |