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, |
dfe07b9d | 7 | dnl 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
552dfe31 | 8 | dnl |
6e502e37 | 9 | dnl This file is part of GNU Emacs. |
552dfe31 | 10 | dnl |
b33ba812 | 11 | dnl GNU Emacs is free software: you can redistribute it and/or modify |
6e502e37 | 12 | dnl it under the terms of the GNU General Public License as published by |
b33ba812 GM |
13 | dnl the Free Software Foundation, either version 3 of the License, or |
14 | dnl (at your option) any later version. | |
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. | |
b33ba812 | 20 | dnl |
6e502e37 | 21 | dnl You should have received a copy of the GNU General Public License |
b33ba812 | 22 | dnl along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. |
6e502e37 | 23 | |
edfda783 | 24 | AC_PREREQ(2.61) |
3f2d84c7 | 25 | AC_INIT(emacs, 23.0.91) |
5f8c8f00 | 26 | AC_CONFIG_HEADER(src/config.h:src/config.in) |
9fb1ba80 | 27 | AC_CONFIG_SRCDIR(src/lisp.h) |
9ec10b2f | 28 | |
a4663fed PJ |
29 | dnl Support for --program-prefix, --program-suffix and |
30 | dnl --program-transform-name options | |
31 | AC_ARG_PROGRAM | |
32 | ||
9ec10b2f | 33 | lispdir='${datadir}/emacs/${version}/lisp' |
4be21f66 | 34 | locallisppath='${datadir}/emacs/${version}/site-lisp:'\ |
b8225171 KH |
35 | '${datadir}/emacs/site-lisp' |
36 | lisppath='${locallisppath}:${lispdir}:${datadir}/emacs/${version}/leim' | |
9ec10b2f | 37 | etcdir='${datadir}/emacs/${version}/etc' |
60c3568d | 38 | archlibdir='${libexecdir}/emacs/${version}/${configuration}' |
9ec10b2f | 39 | docdir='${datadir}/emacs/${version}/etc' |
b914de74 | 40 | gamedir='${localstatedir}/games/emacs' |
93c05c18 CW |
41 | |
42 | gameuser=games | |
9ec10b2f | 43 | |
8b1de1b5 MO |
44 | dnl OPTION_DEFAULT_OFF(NAME, HELP-STRING) |
45 | dnl Create a new --with option that defaults to being disabled. | |
46 | dnl NAME is the base name of the option. The shell variable with_NAME | |
47 | dnl will be set to either the user's value (if the option is | |
48 | dnl specified; 'yes' for a plain --with-NAME) or to 'no' (if the | |
49 | dnl option is not specified). Note that the shell variable name is | |
50 | dnl constructed as autoconf does, by replacing non-alphanumeric | |
51 | dnl characters with "_". | |
52 | dnl HELP-STRING is the help text for the option. | |
53 | AC_DEFUN([OPTION_DEFAULT_OFF], [dnl | |
54 | AC_ARG_WITH([$1],[AS_HELP_STRING([--with-$1],[$2])],[],[dnl | |
55 | m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=no])dnl | |
eb11f5b8 | 56 | ])dnl |
8b1de1b5 MO |
57 | |
58 | dnl OPTION_DEFAULT_ON(NAME, HELP-STRING) | |
59 | dnl Create a new --with option that defaults to being enabled. NAME | |
60 | dnl is the base name of the option. The shell variable with_NAME | |
61 | dnl will be set either to 'no' (for a plain --without-NAME) or to | |
62 | dnl 'yes' (if the option is not specified). Note that the shell | |
63 | dnl variable name is constructed as autoconf does, by replacing | |
64 | dnl non-alphanumeric characters with "_". | |
65 | dnl HELP-STRING is the help text for the option. | |
66 | AC_DEFUN([OPTION_DEFAULT_ON], [dnl | |
67 | AC_ARG_WITH([$1],[AS_HELP_STRING([--without-$1],[$2])],[],[dnl | |
68 | m4_bpatsubst([with_$1], [[^0-9a-z]], [_])=yes])dnl | |
eb11f5b8 TTN |
69 | ])dnl |
70 | ||
8b1de1b5 MO |
71 | OPTION_DEFAULT_ON([pop],[don't support POP mail retrieval with movemail]) |
72 | if test "$with_pop" = yes; then | |
6fa064b6 | 73 | AC_DEFINE(MAIL_USE_POP) |
8b1de1b5 | 74 | fi |
5e7d772d | 75 | AH_TEMPLATE(MAIL_USE_POP, [Define to support POP mail retrieval.])dnl |
eb11f5b8 | 76 | |
8b1de1b5 | 77 | OPTION_DEFAULT_OFF([kerberos],[support Kerberos-authenticated POP]) |
316460cf | 78 | if test "$with_kerberos" != no; then |
ae61688f | 79 | AC_DEFINE(KERBEROS) |
8b1de1b5 | 80 | fi |
5e7d772d AS |
81 | AH_TEMPLATE(KERBEROS, |
82 | [Define to support Kerberos-authenticated POP mail retrieval.])dnl | |
eb11f5b8 | 83 | |
8b1de1b5 | 84 | OPTION_DEFAULT_OFF([kerberos5],[support Kerberos version 5 authenticated POP]) |
316460cf GM |
85 | if test "${with_kerberos5}" != no; then |
86 | if test "${with_kerberos}" = no; then | |
a21616bd KR |
87 | with_kerberos=yes |
88 | AC_DEFINE(KERBEROS) | |
89 | fi | |
ae61688f | 90 | AC_DEFINE(KERBEROS5, 1, [Define to use Kerberos 5 instead of Kerberos 4.]) |
8b1de1b5 | 91 | fi |
eb11f5b8 | 92 | |
8b1de1b5 | 93 | OPTION_DEFAULT_OFF([hesiod],[support Hesiod to get the POP server host]) |
316460cf | 94 | if test "$with_hesiod" != no; then |
ae61688f | 95 | AC_DEFINE(HESIOD, 1, [Define to support using a Hesiod database to find the POP server.]) |
8b1de1b5 | 96 | fi |
3d9830e5 | 97 | |
8b1de1b5 | 98 | OPTION_DEFAULT_ON([sound],[don't compile with sound support]) |
3d9830e5 | 99 | |
ea09b8d5 | 100 | OPTION_DEFAULT_ON([sync-input],[process async input synchronously]) |
a51f4969 SM |
101 | if test "$with_sync_input" = yes; then |
102 | AC_DEFINE(SYNC_INPUT, 1, [Process async input synchronously.]) | |
103 | fi | |
104 | ||
5b940d5a | 105 | dnl FIXME currently it is not the last. |
4f734bde DM |
106 | dnl This should be the last --with option, because --with-x is |
107 | dnl added later on when we find the path of X, and it's best to | |
108 | dnl keep them together visually. | |
eb11f5b8 TTN |
109 | AC_ARG_WITH([x-toolkit],[AS_HELP_STRING([--with-x-toolkit=KIT], |
110 | [use an X toolkit (KIT one of: yes, lucid, athena, motif, gtk, no)])], | |
9ec10b2f | 111 | [ case "${withval}" in |
4f823057 | 112 | y | ye | yes ) val=gtk ;; |
9ec10b2f DM |
113 | n | no ) val=no ;; |
114 | l | lu | luc | luci | lucid ) val=lucid ;; | |
84c5c823 | 115 | a | at | ath | athe | athen | athena ) val=athena ;; |
3cd69289 | 116 | m | mo | mot | moti | motif ) val=motif ;; |
488dd4c4 | 117 | g | gt | gtk ) val=gtk ;; |
9ec10b2f | 118 | * ) |
f7b4f5aa | 119 | AC_MSG_ERROR([`--with-x-toolkit=$withval' is invalid; |
488dd4c4 | 120 | this option's value should be `yes', `no', `lucid', `athena', `motif' or `gtk'. |
f7b4f5aa | 121 | `yes' and `gtk' are synonyms. `athena' and `lucid' are synonyms.]) |
9ec10b2f DM |
122 | ;; |
123 | esac | |
124 | with_x_toolkit=$val | |
125 | ]) | |
eb11f5b8 | 126 | |
5b940d5a GM |
127 | dnl _ON results in a '--without' option in the --help output, so |
128 | dnl the help text should refer to "don't compile", etc. | |
129 | OPTION_DEFAULT_ON([xpm],[don't compile with XPM image support]) | |
130 | OPTION_DEFAULT_ON([jpeg],[don't compile with JPEG image support]) | |
131 | OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support]) | |
132 | OPTION_DEFAULT_ON([gif],[don't compile with GIF image support]) | |
133 | OPTION_DEFAULT_ON([png],[don't compile with PNG image support]) | |
134 | OPTION_DEFAULT_ON([rsvg],[don't compile with SVG image support]) | |
135 | ||
4efcc8d1 MB |
136 | OPTION_DEFAULT_ON([freetype],[don't use Freetype for local font support]) |
137 | OPTION_DEFAULT_ON([xft],[don't use XFT for anti aliased fonts]) | |
d235ca2f MB |
138 | OPTION_DEFAULT_ON([libotf],[don't use libotf for OpenType font support]) |
139 | OPTION_DEFAULT_ON([m17n-flt],[don't use m17n-flt for text shaping]) | |
140 | ||
8b1de1b5 MO |
141 | OPTION_DEFAULT_ON([toolkit-scroll-bars],[don't use Motif or Xaw3d scroll bars]) |
142 | OPTION_DEFAULT_ON([xaw3d],[don't use Xaw3d]) | |
143 | OPTION_DEFAULT_ON([xim],[don't use X11 XIM]) | |
edfda783 | 144 | OPTION_DEFAULT_OFF([ns],[use nextstep (Cocoa or GNUstep) windowing system]) |
5b940d5a GM |
145 | |
146 | OPTION_DEFAULT_ON([gpm],[don't use -lgpm for mouse support on a GNU/Linux console]) | |
b5a922de | 147 | OPTION_DEFAULT_ON([dbus],[don't compile with D-Bus support]) |
5b940d5a | 148 | |
4c18f8b4 GM |
149 | ## For the times when you want to build Emacs but don't have |
150 | ## a suitable makeinfo, and can live without the manuals. | |
151 | dnl http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01844.html | |
152 | OPTION_DEFAULT_ON([makeinfo],[don't require makeinfo for building manuals]) | |
153 | ||
86dc59b0 GM |
154 | dnl Can remove these in Emacs 24. |
155 | AC_ARG_WITH([gtk],, | |
6b8bc489 AS |
156 | [AC_MSG_ERROR([--with-gtk has been removed. Use --with-x-toolkit to |
157 | specify a toolkit.])],,) | |
86dc59b0 GM |
158 | |
159 | AC_ARG_WITH([gcc],, | |
6b8bc489 AS |
160 | [AC_MSG_ERROR([--with-gcc has been removed. Set the `CC' environment |
161 | variable to specify a compiler.])],,) | |
86dc59b0 | 162 | |
8b1de1b5 | 163 | AC_ARG_WITH([pkg-config-prog],dnl |
1eee1145 | 164 | [AS_HELP_STRING([--with-pkg-config-prog=PATH], |
ea09b8d5 | 165 | [path to pkg-config for finding GTK and librsvg])]) |
8b1de1b5 MO |
166 | if test "X${with_pkg_config_prog}" != X; then |
167 | if test "${with_pkg_config_prog}" != yes; then | |
168 | PKG_CONFIG="${with_pkg_config_prog}" | |
169 | fi | |
170 | fi | |
eb11f5b8 | 171 | |
ea09b8d5 GM |
172 | AC_ARG_WITH([gnustep-conf],dnl |
173 | [AS_HELP_STRING([--with-gnustep-conf=PATH],[path to GNUstep.conf; default $GNUSTEP_CONFIG_FILE, or /etc/GNUstep/GNUstep.conf])]) | |
174 | test "X${with_gnustep_conf}" != X && test "${with_gnustep_conf}" != yes && \ | |
175 | GNUSTEP_CONFIG_FILE="${with_gnustep_conf}" | |
176 | test "X$GNUSTEP_CONFIG_FILE" = "X" && \ | |
177 | GNUSTEP_CONFIG_FILE=/etc/GNUstep/GNUstep.conf | |
178 | ||
06b62770 | 179 | AC_ARG_ENABLE(ns-self-contained, |
6b8bc489 AS |
180 | [AS_HELP_STRING([--disable-ns-self-contained], |
181 | [disable self contained build under NeXTstep])], | |
182 | EN_NS_SELF_CONTAINED=$enableval, | |
06b62770 AR |
183 | EN_NS_SELF_CONTAINED=yes) |
184 | ||
d0098f13 | 185 | AC_ARG_ENABLE(asserts, |
1eb22088 | 186 | [AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])], |
d0098f13 JD |
187 | USE_XASSERTS=$enableval, |
188 | USE_XASSERTS=no) | |
189 | ||
6a5f7a29 | 190 | AC_ARG_ENABLE(maintainer-mode, |
1eb22088 AS |
191 | [AS_HELP_STRING([--enable-maintainer-mode], |
192 | [enable make rules and dependencies not useful (and sometimes | |
193 | confusing) to the casual installer])], | |
6a5f7a29 AS |
194 | USE_MAINTAINER_MODE=$enableval, |
195 | USE_MAINTAINER_MODE=no) | |
196 | if test $USE_MAINTAINER_MODE = yes; then | |
197 | MAINT= | |
198 | else | |
199 | MAINT=# | |
200 | fi | |
201 | AC_SUBST(MAINT) | |
202 | ||
261967be | 203 | AC_ARG_ENABLE(locallisppath, |
1eb22088 AS |
204 | [AS_HELP_STRING([--enable-locallisppath=PATH], |
205 | [directories Emacs should search for lisp files specific | |
206 | to this site])], | |
261967be LK |
207 | if test "${enableval}" = "no"; then |
208 | locallisppath= | |
209 | elif test "${enableval}" != "yes"; then | |
210 | locallisppath=${enableval} | |
211 | fi) | |
212 | ||
9ec10b2f | 213 | #### Make srcdir absolute, if it isn't already. It's important to |
36969de6 | 214 | #### avoid running the path through pwd unnecessarily, since pwd can |
069df4bf DM |
215 | #### give you automounter prefixes, which can go away. We do all this |
216 | #### so Emacs can find its files when run uninstalled. | |
36969de6 GM |
217 | ## Make sure CDPATH doesn't affect cd (in case PWD is relative). |
218 | unset CDPATH | |
9ec10b2f DM |
219 | case "${srcdir}" in |
220 | /* ) ;; | |
221 | . ) | |
222 | ## We may be able to use the $PWD environment variable to make this | |
223 | ## absolute. But sometimes PWD is inaccurate. | |
b83e4a77 RS |
224 | ## Note: we used to use ${PWD} at the end instead of `pwd`, |
225 | ## but that tested only for a well-formed and valid PWD, | |
226 | ## it did not object when PWD was well-formed and valid but just wrong. | |
227 | if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ; | |
9ec10b2f DM |
228 | then |
229 | srcdir="$PWD" | |
230 | else | |
231 | srcdir="`(cd ${srcdir}; pwd)`" | |
232 | fi | |
233 | ;; | |
234 | * ) srcdir="`(cd ${srcdir}; pwd)`" ;; | |
235 | esac | |
236 | ||
237 | #### Check if the source directory already has a configured system in it. | |
238 | if test `pwd` != `(cd ${srcdir} && pwd)` \ | |
239 | && test -f "${srcdir}/src/config.h" ; then | |
91b5aa9a | 240 | AC_MSG_WARN([[The directory tree `${srcdir}' is being used |
9ec10b2f DM |
241 | as a build directory right now; it has been configured in its own |
242 | right. To configure in another directory as well, you MUST | |
243 | use GNU make. If you do not have GNU make, then you must | |
91b5aa9a DL |
244 | now do `make distclean' in ${srcdir}, |
245 | and then run $0 again.]]) | |
9ec10b2f DM |
246 | fi |
247 | ||
248 | #### Given the configuration name, set machfile and opsysfile to the | |
249 | #### names of the m/*.h and s/*.h files we should use. | |
250 | ||
251 | ### Canonicalize the configuration name. | |
252 | ||
253 | AC_CANONICAL_HOST | |
254 | canonical=$host | |
0b7543ce | 255 | configuration=${host_alias-${build_alias-$host}} |
9ec10b2f | 256 | |
91b5aa9a DL |
257 | dnl This used to use changequote, but, apart from `changequote is evil' |
258 | dnl per the autoconf manual, we can speed up autoconf somewhat by quoting | |
259 | dnl the great gob of text. Thus it's not processed for possible expansion. | |
260 | dnl Just make sure the brackets remain balanced. | |
10aa5486 MR |
261 | dnl |
262 | dnl Since Emacs can't find matching pairs of quotes, boundaries are | |
263 | dnl indicated by comments. | |
264 | dnl quotation begins | |
91b5aa9a | 265 | [ |
9ec10b2f DM |
266 | |
267 | ### If you add support for a new configuration, add code to this | |
268 | ### switch statement to recognize your configuration name and select | |
269 | ### the appropriate operating system and machine description files. | |
270 | ||
271 | ### You would hope that you could choose an m/*.h file pretty much | |
272 | ### based on the machine portion of the configuration name, and an s- | |
273 | ### file based on the operating system portion. However, it turns out | |
274 | ### that each m/*.h file is pretty manufacturer-specific - for | |
f2a77c3a DN |
275 | ### example mips.h is MIPS |
276 | ### So we basically have to have a special case for each | |
9ec10b2f DM |
277 | ### configuration name. |
278 | ### | |
279 | ### As far as handling version numbers on operating systems is | |
280 | ### concerned, make sure things will fail in a fixable way. If | |
281 | ### /etc/MACHINES doesn't say anything about version numbers, be | |
282 | ### prepared to handle anything reasonably. If version numbers | |
283 | ### matter, be sure /etc/MACHINES says something about it. | |
284 | ### | |
285 | ### Eric Raymond says we should accept strings like "sysvr4" to mean | |
286 | ### "System V Release 4"; he writes, "The old convention encouraged | |
287 | ### confusion between `system' and `release' levels'." | |
288 | ||
289 | machine='' opsys='' unported=no | |
290 | case "${canonical}" in | |
291 | ||
ba45dae0 | 292 | ## FreeBSD ports |
6b0273cd | 293 | *-*-freebsd* ) |
ba45dae0 GM |
294 | opsys=freebsd |
295 | case "${canonical}" in | |
296 | alpha*-*-freebsd*) machine=alpha ;; | |
372a3385 | 297 | arm*-*-freebsd*) machine=arm ;; |
d6d1029d | 298 | ia64-*-freebsd*) machine=ia64 ;; |
edfda783 | 299 | sparc-*-freebsd*) machine=sparc ;; |
d6d1029d CY |
300 | sparc64-*-freebsd*) machine=sparc ;; |
301 | powerpc-*-freebsd*) machine=macppc ;; | |
ba45dae0 | 302 | i[3456]86-*-freebsd*) machine=intel386 ;; |
6b0273cd | 303 | amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;; |
ba45dae0 GM |
304 | esac |
305 | ;; | |
306 | ||
472fd4dc GM |
307 | ## FreeBSD kernel + glibc based userland |
308 | *-*-kfreebsd*gnu* ) | |
309 | opsys=gnu-kfreebsd | |
310 | case "${canonical}" in | |
311 | alpha*-*-kfreebsd*) machine=alpha ;; | |
312 | ia64-*-kfreebsd*) machine=ia64 ;; | |
edfda783 | 313 | sparc-*-kfreebsd*) machine=sparc ;; |
472fd4dc GM |
314 | sparc64-*-kfreebsd*) machine=sparc ;; |
315 | powerpc-*-kfreebsd*) machine=macppc ;; | |
316 | i[3456]86-*-kfreebsd*) machine=intel386 ;; | |
317 | amd64-*-kfreebsd*|x86_64-*-kfreebsd*) machine=amdx86-64 ;; | |
318 | esac | |
319 | ;; | |
320 | ||
9ec10b2f DM |
321 | ## NetBSD ports |
322 | *-*-netbsd* ) | |
323 | opsys=netbsd | |
da894f7d | 324 | if test -f /usr/lib/crti.o; then] |
8cfdf2ca DL |
325 | dnl The close and open brackets here are because this section is quoted -- |
326 | dnl see the `changequote' comment above. | |
327 | AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.]) | |
da894f7d | 328 | [ fi |
fdf83dbb | 329 | |
9ec10b2f | 330 | case "${canonical}" in |
98bbf2a1 | 331 | alpha*-*-netbsd*) machine=alpha ;; |
5ac83f86 | 332 | i[3456]86-*-netbsd*) machine=intel386 ;; |
b52425f4 | 333 | powerpc-*-netbsd*) machine=macppc ;; |
1ecefa7a | 334 | sparc*-*-netbsd*) machine=sparc ;; |
b336ddd3 | 335 | vax-*-netbsd*) machine=vax ;; |
69d5a2fa | 336 | arm-*-netbsd*) machine=arm ;; |
01cd065b EZ |
337 | x86_64-*-netbsd*) machine=amdx86-64 ;; |
338 | hppa-*-netbsd*) machine=hp800 ;; | |
a078d6e5 | 339 | m68k-*-netbsd*) machine=m68k ;; |
9ec10b2f DM |
340 | esac |
341 | ;; | |
342 | ||
e3ac1b7f RS |
343 | ## OpenBSD ports |
344 | *-*-openbsd* ) | |
345 | opsys=openbsd | |
346 | case "${canonical}" in | |
98bbf2a1 | 347 | alpha*-*-openbsd*) machine=alpha ;; |
9a982d0a | 348 | arm-*-openbsd*) machine=arm ;; |
9a982d0a | 349 | i386-*-openbsd*) machine=intel386 ;; |
9a982d0a | 350 | powerpc-*-openbsd*) machine=macppc ;; |
9a982d0a RS |
351 | sparc*-*-openbsd*) machine=sparc ;; |
352 | vax-*-openbsd*) machine=vax ;; | |
353 | x86_64-*-openbsd*) machine=amdx86-64 ;; | |
d8aef2e6 | 354 | hppa-*-openbsd*) machine=hp800 ;; |
e3ac1b7f RS |
355 | esac |
356 | ;; | |
357 | ||
10a3b1a1 EZ |
358 | ## LynxOS ports |
359 | *-*-lynxos* ) | |
360 | opsys=lynxos | |
361 | case "${canonical}" in | |
362 | i[3456]86-*-lynxos*) machine=intel386 ;; | |
363 | powerpc-*-lynxos*) machine=powerpc ;; | |
364 | esac | |
365 | ;; | |
366 | ||
98bbf2a1 | 367 | alpha*-*-linux-gnu* ) |
5ac83f86 | 368 | machine=alpha opsys=gnu-linux |
4e90a7d5 RS |
369 | ;; |
370 | ||
d506e713 GM |
371 | arm*-*-linux-gnu* ) |
372 | machine=arm opsys=gnu-linux | |
373 | ;; | |
374 | ||
57653883 RS |
375 | ## Apple Darwin / Mac OS X |
376 | *-apple-darwin* ) | |
377 | case "${canonical}" in | |
378 | i[3456]86-* ) machine=intel386 ;; | |
40dde9d1 | 379 | powerpc-* ) machine=macppc ;; |
57653883 RS |
380 | * ) unported=yes ;; |
381 | esac | |
382 | opsys=darwin | |
383 | # Define CPP as follows to make autoconf work correctly. | |
384 | CPP="${CC-cc} -E -no-cpp-precomp" | |
385 | # Use fink packages if available. | |
386 | if test -d /sw/include && test -d /sw/lib; then | |
387 | GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib" | |
388 | CPP="${CPP} ${GCC_TEST_OPTIONS}" | |
389 | NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS} | |
390 | fi | |
391 | ;; | |
392 | ||
d347c8e1 | 393 | ## HP 9000 series 700 and 800, running HP/UX |
d347c8e1 GM |
394 | hppa*-hp-hpux10.2* ) |
395 | machine=hp800 opsys=hpux10-20 | |
396 | ;; | |
d347c8e1 GM |
397 | hppa*-hp-hpux1[1-9]* ) |
398 | machine=hp800 opsys=hpux11 | |
399 | CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS" | |
400 | ;; | |
401 | ||
6fa6525f RS |
402 | hppa*-*-linux-gnu* ) |
403 | machine=hp800 opsys=gnu-linux | |
404 | ;; | |
405 | ||
9ec10b2f | 406 | ## IBM machines |
4b121527 | 407 | s390-*-linux-gnu* ) |
f4c2acb3 EZ |
408 | machine=ibms390 opsys=gnu-linux |
409 | ;; | |
e9da7ba5 RS |
410 | s390x-*-linux-gnu* ) |
411 | machine=ibms390x opsys=gnu-linux | |
f4c2acb3 | 412 | ;; |
a8958813 RS |
413 | rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* ) |
414 | machine=ibmrs6000 opsys=aix4-2 | |
415 | ;; | |
9fd77b51 CY |
416 | rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3* ) |
417 | machine=ibmrs6000 opsys=aix4-2 | |
418 | ;; | |
54c4fabd | 419 | rs6000-ibm-aix5* | powerpc-ibm-aix5* ) |
1ef1ef96 EZ |
420 | machine=ibmrs6000 opsys=aix4-2 |
421 | ;; | |
26a42dac DN |
422 | rs6000-ibm-aix5* | powerpc-ibm-aix6* ) |
423 | machine=ibmrs6000 opsys=aix4-2 | |
424 | ;; | |
9ec10b2f | 425 | |
3ad6e32b GM |
426 | ## Macintosh PowerPC |
427 | powerpc*-*-linux-gnu* ) | |
428 | machine=macppc opsys=gnu-linux | |
429 | ;; | |
430 | ||
9ec10b2f | 431 | ## Silicon Graphics machines |
9ec10b2f | 432 | ## Iris 4D |
a187fb80 KH |
433 | mips-sgi-irix6.5 ) |
434 | machine=iris4d opsys=irix6-5 | |
91193697 DL |
435 | # Without defining _LANGUAGE_C, things get masked out in the headers |
436 | # so that, for instance, grepping for `free' in stdlib.h fails and | |
437 | # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m). | |
438 | NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C" | |
63c59d1e | 439 | NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C" |
a187fb80 | 440 | ;; |
9ec10b2f | 441 | |
9ec10b2f | 442 | ## Suns |
b5b193a7 | 443 | sparc-*-linux-gnu* | sparc64-*-linux-gnu* ) |
5ac83f86 | 444 | machine=sparc opsys=gnu-linux |
28d9bc0e KH |
445 | ;; |
446 | ||
176fe5fc | 447 | *-sun-solaris* \ |
7c54c0a0 DN |
448 | | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* \ |
449 | | x86_64-*-solaris2* | x86_64-*-sunos5* \ | |
450 | | powerpc*-*-solaris2* | rs6000-*-solaris2*) | |
9ec10b2f | 451 | case "${canonical}" in |
5ac83f86 | 452 | i[3456]86-*-* ) machine=intel386 ;; |
a15fc3c3 | 453 | amd64-*-*|x86_64-*-*) machine=amdx86-64 ;; |
f7894e88 | 454 | powerpc* | rs6000* ) machine=ibmrs6000 ;; |
9ec10b2f DM |
455 | sparc* ) machine=sparc ;; |
456 | * ) unported=yes ;; | |
457 | esac | |
458 | case "${canonical}" in | |
9ec10b2f DM |
459 | *-sunos5.3* | *-solaris2.3* ) |
460 | opsys=sol2-3 | |
461 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
462 | ;; | |
463 | *-sunos5.4* | *-solaris2.4* ) | |
464 | opsys=sol2-4 | |
465 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 466 | RANLIB="ar -ts" |
9ec10b2f | 467 | ;; |
2e567bad KH |
468 | *-sunos5.5* | *-solaris2.5* ) |
469 | opsys=sol2-5 | |
470 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 471 | RANLIB="ar -ts" |
2e567bad | 472 | ;; |
a28947f0 RS |
473 | *-sunos5.6* | *-solaris2.6* ) |
474 | opsys=sol2-6 | |
475 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
476 | RANLIB="ar -ts" | |
477 | ;; | |
2194ea1c | 478 | *-sunos5.[7-9]* | *-solaris2.[7-9]* ) |
f79b6dcc | 479 | opsys=sol2-6 |
42bf63da GM |
480 | emacs_check_sunpro_c=yes |
481 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
6623890a | 482 | ;; |
9b3362b8 DN |
483 | *-sunos5* | *-solaris* ) |
484 | opsys=sol2-10 | |
485 | emacs_check_sunpro_c=yes | |
486 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
9ec10b2f | 487 | ;; |
9ec10b2f | 488 | esac |
6e502e37 RS |
489 | ## Watch out for a compiler that we know will not work. |
490 | case "${canonical}" in | |
491 | *-solaris* | *-sunos5* ) | |
492 | if [ "x$CC" = x/usr/ucb/cc ]; then | |
493 | ## /usr/ucb/cc doesn't work; | |
494 | ## we should find some other compiler that does work. | |
495 | unset CC | |
496 | fi | |
497 | ;; | |
498 | *) ;; | |
499 | esac | |
9ec10b2f | 500 | ;; |
9ec10b2f | 501 | |
9ec10b2f DM |
502 | ## Vaxen. |
503 | vax-dec-* ) | |
504 | machine=vax | |
505 | case "${canonical}" in | |
9ec10b2f DM |
506 | *-vms* ) opsys=vms ;; |
507 | * ) unported=yes | |
508 | esac | |
509 | ;; | |
510 | ||
2d23c8cc GM |
511 | ## IA-64 |
512 | ia64*-*-linux* ) | |
513 | machine=ia64 opsys=gnu-linux | |
514 | ;; | |
515 | ||
9ec10b2f | 516 | ## Intel 386 machines where we don't care about the manufacturer |
5ac83f86 | 517 | i[3456]86-*-* ) |
9ec10b2f DM |
518 | machine=intel386 |
519 | case "${canonical}" in | |
c60ee5e7 | 520 | *-cygwin ) opsys=cygwin ;; |
eae54018 | 521 | *-darwin* ) opsys=darwin |
23fd4483 ST |
522 | CPP="${CC-cc} -E -no-cpp-precomp" |
523 | ;; | |
5ac83f86 | 524 | *-linux-gnu* ) opsys=gnu-linux ;; |
0e6d70d5 | 525 | *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
167899c4 RS |
526 | *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
527 | *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; | |
9ec10b2f DM |
528 | ## Otherwise, we'll fall through to the generic opsys code at the bottom. |
529 | esac | |
530 | ;; | |
531 | ||
287f502c | 532 | ## m68k Linux-based GNU system |
5ac83f86 RS |
533 | m68k-*-linux-gnu* ) |
534 | machine=m68k opsys=gnu-linux | |
e1fd57e3 RS |
535 | ;; |
536 | ||
287f502c | 537 | ## Mips Linux-based GNU system |
3c00847f RF |
538 | mips-*-linux-gnu* | mipsel-*-linux-gnu* \ |
539 | | mips64-*-linux-gnu* | mips64el-*-linux-gnu* ) | |
287f502c RS |
540 | machine=mips opsys=gnu-linux |
541 | ;; | |
542 | ||
3fa4ac47 AS |
543 | ## AMD x86-64 Linux-based GNU system |
544 | x86_64-*-linux-gnu* ) | |
177c0ea7 | 545 | machine=amdx86-64 opsys=gnu-linux |
3fa4ac47 AS |
546 | ;; |
547 | ||
131e4133 | 548 | ## Tensilica Xtensa Linux-based GNU system |
8dd59f01 | 549 | xtensa*-*-linux-gnu* ) |
94218e27 DN |
550 | machine=xtensa opsys=gnu-linux |
551 | ;; | |
552 | ||
fac5dc61 DN |
553 | ## SuperH Linux-based GNU system |
554 | sh[34]*-*-linux-gnu* ) | |
555 | machine=sh3 opsys=gnu-linux | |
556 | ;; | |
557 | ||
9ec10b2f DM |
558 | * ) |
559 | unported=yes | |
560 | ;; | |
561 | esac | |
562 | ||
563 | ### If the code above didn't choose an operating system, just choose | |
564 | ### an operating system based on the configuration name. You really | |
565 | ### only want to use this when you have no idea what the right | |
566 | ### operating system is; if you know what operating systems a machine | |
567 | ### runs, it's cleaner to make it explicit in the case statement | |
568 | ### above. | |
569 | if test x"${opsys}" = x; then | |
570 | case "${canonical}" in | |
571 | *-gnu* ) opsys=gnu ;; | |
66a96cff | 572 | *-sysv4.2uw* ) opsys=unixware ;; |
167899c4 RS |
573 | *-sysv5uw* ) opsys=unixware ;; |
574 | *-sysv5OpenUNIX* ) opsys=unixware ;; | |
5ab52d42 | 575 | *-sysv4.1* | *-sysvr4.1* ) |
9ec10b2f DM |
576 | NON_GNU_CPP=/usr/lib/cpp |
577 | opsys=usg5-4 ;; | |
5ab52d42 | 578 | *-sysv4.[2-9]* | *-sysvr4.[2-9]* ) |
b63df577 | 579 | if [ x$NON_GNU_CPP = x ]; then |
16831d8c RS |
580 | if [ -f /usr/ccs/lib/cpp ]; then |
581 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
582 | else | |
583 | NON_GNU_CPP=/lib/cpp | |
584 | fi | |
b63df577 RS |
585 | fi |
586 | opsys=usg5-4-2 ;; | |
5ab52d42 | 587 | *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;; |
9ec10b2f DM |
588 | * ) |
589 | unported=yes | |
590 | ;; | |
591 | esac | |
592 | fi | |
593 | ||
91b5aa9a | 594 | ] |
10aa5486 | 595 | dnl quotation ends |
9ec10b2f DM |
596 | |
597 | if test $unported = yes; then | |
91b5aa9a DL |
598 | AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems. |
599 | Check `etc/MACHINES' for recognized configuration names.]) | |
9ec10b2f DM |
600 | fi |
601 | ||
602 | machfile="m/${machine}.h" | |
603 | opsysfile="s/${opsys}.h" | |
604 | ||
605 | ||
606 | #### Choose a compiler. | |
607 | test -n "$CC" && cc_specified=yes | |
608 | ||
5ab52d42 RS |
609 | # Save the value of CFLAGS that the user specified. |
610 | SPECIFIED_CFLAGS="$CFLAGS" | |
611 | ||
86dc59b0 | 612 | dnl Sets GCC=yes if using gcc. |
e9b2a022 | 613 | AC_PROG_CC |
9ec10b2f DM |
614 | |
615 | # On Suns, sometimes $CPP names a directory. | |
616 | if test -n "$CPP" && test -d "$CPP"; then | |
617 | CPP= | |
618 | fi | |
619 | ||
42bf63da GM |
620 | ## If not using gcc, and on Solaris, and no CPP specified, see if |
621 | ## using a Sun compiler, which needs -Xs to prevent whitespace. | |
622 | if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \ | |
623 | test x"$CPP" = x; then | |
624 | AC_MSG_CHECKING([whether we are using a Sun C compiler]) | |
625 | AC_CACHE_VAL(emacs_cv_sunpro_c, | |
626 | [AC_TRY_LINK([], | |
627 | [#ifndef __SUNPRO_C | |
628 | fail; | |
629 | #endif | |
630 | ], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)]) | |
631 | AC_MSG_RESULT($emacs_cv_sunpro_c) | |
632 | ||
633 | if test x"$emacs_cv_sunpro_c" = xyes; then | |
634 | NON_GNU_CPP="$CC -E -Xs" | |
635 | fi | |
636 | fi | |
637 | ||
9ec10b2f DM |
638 | #### Some systems specify a CPP to use unless we are using GCC. |
639 | #### Now that we know whether we are using GCC, we can decide whether | |
640 | #### to use that one. | |
641 | if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x | |
642 | then | |
643 | CPP="$NON_GNU_CPP" | |
644 | fi | |
645 | ||
646 | #### Some systems specify a CC to use unless we are using GCC. | |
647 | #### Now that we know whether we are using GCC, we can decide whether | |
648 | #### to use that one. | |
649 | if test "x$NON_GNU_CC" != x && test x$GCC != xyes && | |
650 | test x$cc_specified != xyes | |
651 | then | |
652 | CC="$NON_GNU_CC" | |
653 | fi | |
654 | ||
655 | if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x | |
656 | then | |
657 | CC="$CC $GCC_TEST_OPTIONS" | |
c7f493fd | 658 | fi |
9ec10b2f DM |
659 | |
660 | if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x | |
661 | then | |
662 | CC="$CC $NON_GCC_TEST_OPTIONS" | |
c7f493fd | 663 | fi |
9ec10b2f | 664 | |
f405f8ec | 665 | dnl checks for Unix variants |
7316a2b5 | 666 | AC_USE_SYSTEM_EXTENSIONS |
f405f8ec | 667 | |
01abe918 CY |
668 | ### Use -Wno-pointer-sign if the compiler supports it |
669 | AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign]) | |
670 | SAVE_CFLAGS="$CFLAGS" | |
671 | CFLAGS="$CFLAGS -Wno-pointer-sign" | |
672 | AC_TRY_COMPILE([], [], has_option=yes, has_option=no,) | |
673 | if test $has_option = yes; then | |
674 | C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH" | |
675 | fi | |
676 | AC_MSG_RESULT($has_option) | |
677 | CFLAGS="$SAVE_CFLAGS" | |
678 | unset has_option | |
679 | unset SAVE_CFLAGS | |
680 | ||
fb33ec52 | 681 | #### Some other nice autoconf tests. |
9ec10b2f DM |
682 | |
683 | dnl checks for programs | |
6e0dc84a | 684 | AC_PROG_LN_S |
9ec10b2f DM |
685 | AC_PROG_CPP |
686 | AC_PROG_INSTALL | |
3f5b097c DL |
687 | if test "x$RANLIB" = x; then |
688 | AC_PROG_RANLIB | |
689 | fi | |
d57c2211 DK |
690 | AC_PATH_PROG(INSTALL_INFO, install-info) |
691 | AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin) | |
692 | AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin) | |
19b6b5d3 AS |
693 | dnl Don't use GZIP, which is used by gzip for additional parameters. |
694 | AC_PATH_PROG(GZIP_PROG, gzip) | |
9ec10b2f | 695 | |
d25b54b3 | 696 | |
9538e9ca | 697 | ## Need makeinfo >= 4.6 (?) to build the manuals. |
d25b54b3 | 698 | AC_PATH_PROG(MAKEINFO, makeinfo, no) |
131e4133 | 699 | dnl By this stage, configure has already checked for egrep and set EGREP, |
d25b54b3 GM |
700 | dnl or exited with an error if no egrep was found. |
701 | if test "$MAKEINFO" != "no" && \ | |
d4840f44 | 702 | test x"`$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 | 703 | MAKEINFO=no |
d25b54b3 GM |
704 | fi |
705 | ||
09817afc GM |
706 | ## Makeinfo is unusual. For a released Emacs, the manuals are |
707 | ## pre-built, and not deleted by the normal clean rules. makeinfo is | |
708 | ## therefore in the category of "special tools" not normally required, which | |
709 | ## configure does not have to check for (eg autoconf itself). | |
710 | ## In a CVS checkout on the other hand, the manuals are not included. | |
711 | ## So makeinfo is a requirement to build from CVS, and configure | |
712 | ## should test for it as it does for any other build requirement. | |
713 | ## We use the presence of $srcdir/info/emacs to distinguish a release, | |
714 | ## with pre-built manuals, from a CVS checkout. | |
715 | if test "$MAKEINFO" = "no"; then | |
716 | if test "x${with_makeinfo}" = "xno"; then | |
717 | MAKEINFO=off | |
718 | elif ! test -e $srcdir/info/emacs; then | |
719 | AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your | |
720 | source tree does not seem to have pre-built manuals in the `info' directory. | |
4c18f8b4 | 721 | Either install a suitable version of makeinfo, or re-run configure |
09817afc GM |
722 | with the `--without-makeinfo' option to build without the manuals.] ) |
723 | fi | |
4c18f8b4 | 724 | fi |
d25b54b3 | 725 | |
6d621bab RS |
726 | dnl Add our options to ac_link now, after it is set up. |
727 | ||
728 | if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x | |
729 | then | |
730 | ac_link="$ac_link $GCC_LINK_TEST_OPTIONS" | |
731 | fi | |
732 | ||
733 | if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x | |
734 | then | |
735 | ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS" | |
736 | fi | |
737 | ||
1d6cc9a8 RS |
738 | dnl We need -znocombreloc if we're using a relatively recent GNU ld. |
739 | dnl If we can link with the flag, it shouldn't do any harm anyhow. | |
740 | dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.) | |
06aacc62 RS |
741 | dnl Treat GCC specially since it just gives a non-fatal `unrecognized option' |
742 | dnl if not built to support GNU ld. | |
743 | ||
1d6cc9a8 | 744 | late_LDFLAGS=$LDFLAGS |
b917689b | 745 | if test "$GCC" = yes; then |
06aacc62 RS |
746 | LDFLAGS="$LDFLAGS -Wl,-znocombreloc" |
747 | else | |
748 | LDFLAGS="$LDFLAGS -znocombreloc" | |
749 | fi | |
1d6cc9a8 | 750 | |
e6a304f0 | 751 | AC_MSG_CHECKING([for -znocombreloc]) |
1d6cc9a8 RS |
752 | AC_LINK_IFELSE([main(){return 0;}], |
753 | [AC_MSG_RESULT(yes)], | |
754 | LDFLAGS=$late_LDFLAGS | |
755 | [AC_MSG_RESULT(no)]) | |
756 | ||
4428e268 DL |
757 | #### Extract some information from the operating system and machine files. |
758 | ||
759 | AC_CHECKING([the machine- and system-dependent files to find out | |
760 | - which libraries the lib-src programs will want, and | |
761 | - whether the GNU malloc routines are usable]) | |
762 | ||
763 | ### First figure out CFLAGS (which we use for running the compiler here) | |
764 | ### and REAL_CFLAGS (which we use for real compilation). | |
765 | ### The two are the same except on a few systems, where they are made | |
766 | ### different to work around various lossages. For example, | |
767 | ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g | |
768 | ### as implying static linking. | |
769 | ||
770 | ### If the CFLAGS env var is specified, we use that value | |
771 | ### instead of the default. | |
772 | ||
773 | ### It's not important that this name contain the PID; you can't run | |
774 | ### two configures in the same directory and have anything work | |
775 | ### anyway. | |
776 | tempcname="conftest.c" | |
777 | ||
778 | echo ' | |
779 | #include "'${srcdir}'/src/'${opsysfile}'" | |
780 | #include "'${srcdir}'/src/'${machfile}'" | |
781 | #ifndef LIBS_MACHINE | |
782 | #define LIBS_MACHINE | |
783 | #endif | |
784 | #ifndef LIBS_SYSTEM | |
785 | #define LIBS_SYSTEM | |
786 | #endif | |
787 | #ifndef C_SWITCH_SYSTEM | |
788 | #define C_SWITCH_SYSTEM | |
789 | #endif | |
790 | #ifndef C_SWITCH_MACHINE | |
791 | #define C_SWITCH_MACHINE | |
792 | #endif | |
793 | configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM | |
794 | configure___ c_switch_system=C_SWITCH_SYSTEM | |
795 | configure___ c_switch_machine=C_SWITCH_MACHINE | |
796 | ||
797 | #ifndef LIB_X11_LIB | |
798 | #define LIB_X11_LIB -lX11 | |
799 | #endif | |
800 | ||
4428e268 DL |
801 | #ifndef LIBX11_SYSTEM |
802 | #define LIBX11_SYSTEM | |
803 | #endif | |
4624371d | 804 | configure___ LIBX=LIB_X11_LIB LIBX11_SYSTEM |
4428e268 DL |
805 | |
806 | #ifdef UNEXEC | |
807 | configure___ unexec=UNEXEC | |
808 | #else | |
809 | configure___ unexec=unexec.o | |
810 | #endif | |
811 | ||
812 | #ifdef SYSTEM_MALLOC | |
813 | configure___ system_malloc=yes | |
814 | #else | |
815 | configure___ system_malloc=no | |
816 | #endif | |
817 | ||
e32fac2a GM |
818 | #ifdef USE_MMAP_FOR_BUFFERS |
819 | configure___ use_mmap_for_buffers=yes | |
b1b4ce06 | 820 | #else |
e32fac2a | 821 | configure___ use_mmap_for_buffers=no |
b1b4ce06 GM |
822 | #endif |
823 | ||
4428e268 DL |
824 | #ifndef C_DEBUG_SWITCH |
825 | #define C_DEBUG_SWITCH -g | |
826 | #endif | |
827 | ||
828 | #ifndef C_OPTIMIZE_SWITCH | |
829 | #ifdef __GNUC__ | |
830 | #define C_OPTIMIZE_SWITCH -O2 | |
831 | #else | |
832 | #define C_OPTIMIZE_SWITCH -O | |
833 | #endif | |
834 | #endif | |
835 | ||
01abe918 CY |
836 | #ifndef C_WARNINGS_SWITCH |
837 | #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH} | |
838 | #endif | |
839 | ||
4428e268 DL |
840 | #ifndef LD_SWITCH_MACHINE |
841 | #define LD_SWITCH_MACHINE | |
842 | #endif | |
843 | ||
844 | #ifndef LD_SWITCH_SYSTEM | |
845 | #define LD_SWITCH_SYSTEM | |
846 | #endif | |
847 | ||
848 | #ifndef LD_SWITCH_X_SITE_AUX | |
849 | #define LD_SWITCH_X_SITE_AUX | |
177c0ea7 | 850 | #endif |
4428e268 DL |
851 | |
852 | configure___ ld_switch_system=LD_SWITCH_SYSTEM | |
853 | configure___ ld_switch_machine=LD_SWITCH_MACHINE | |
854 | ||
855 | #ifdef THIS_IS_CONFIGURE | |
856 | ||
857 | /* Get the CFLAGS for tests in configure. */ | |
858 | #ifdef __GNUC__ | |
859 | configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}' | |
860 | #else | |
861 | configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
862 | #endif | |
863 | ||
864 | #else /* not THIS_IS_CONFIGURE */ | |
865 | ||
866 | /* Get the CFLAGS for real compilation. */ | |
867 | #ifdef __GNUC__ | |
01abe918 | 868 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}' |
4428e268 DL |
869 | #else |
870 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
871 | #endif | |
872 | ||
873 | #endif /* not THIS_IS_CONFIGURE */ | |
874 | ' > ${tempcname} | |
875 | ||
876 | # The value of CPP is a quoted variable reference, so we need to do this | |
877 | # to get its actual value... | |
878 | CPP=`eval "echo $CPP"` | |
91b5aa9a | 879 | [eval `${CPP} -Isrc ${tempcname} \ |
4428e268 DL |
880 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` |
881 | if test "x$SPECIFIED_CFLAGS" = x; then | |
882 | eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \ | |
883 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` | |
884 | else | |
885 | REAL_CFLAGS="$CFLAGS" | |
91b5aa9a | 886 | fi] |
4428e268 DL |
887 | rm ${tempcname} |
888 | ||
889 | ac_link="$ac_link $ld_switch_machine $ld_switch_system" | |
890 | ||
891 | ### Make sure subsequent tests use flags consistent with the build flags. | |
892 | ||
893 | if test x"${OVERRIDE_CPPFLAGS}" != x; then | |
894 | CPPFLAGS="${OVERRIDE_CPPFLAGS}" | |
895 | else | |
896 | CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS" | |
897 | fi | |
898 | ||
17b3d9f6 DL |
899 | dnl For AC_FUNC_GETLOADAVG, at least: |
900 | AC_CONFIG_LIBOBJ_DIR(src) | |
901 | ||
48989ead DL |
902 | dnl Do this early because it can frob feature test macros for Unix-98 &c. |
903 | AC_SYS_LARGEFILE | |
904 | ||
2eec8691 | 905 | |
ddd01c5d | 906 | ### The standard library on x86-64 and s390x GNU/Linux distributions can |
0bc02f03 | 907 | ### be located in either /usr/lib64 or /usr/lib. |
9fea5ed1 GM |
908 | ### In some rare cases, /usr/lib64 exists but does not contain the |
909 | ### relevant files (bug#1287). Hence test for crtn.o. | |
0bc02f03 | 910 | case "${canonical}" in |
058e0687 | 911 | x86_64-*-linux-gnu* | s390x-*-linux-gnu* ) |
9fea5ed1 | 912 | if test -e /usr/lib64/crtn.o; then |
ddd01c5d AS |
913 | AC_DEFINE(HAVE_LIB64_DIR, 1, |
914 | [Define to 1 if the directory /usr/lib64 exists.]) | |
0bc02f03 CY |
915 | fi |
916 | esac | |
917 | ||
2eec8691 JD |
918 | dnl This function defintion taken from Gnome 2.0 |
919 | dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) | |
920 | dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page | |
921 | dnl also defines GSTUFF_PKG_ERRORS on error | |
922 | AC_DEFUN([PKG_CHECK_MODULES], [ | |
923 | succeeded=no | |
924 | ||
8b1de1b5 | 925 | AC_PATH_PROG(PKG_CONFIG, pkg-config, no) |
2eec8691 JD |
926 | |
927 | if test "$PKG_CONFIG" = "no" ; then | |
928 | ifelse([$4], , [AC_MSG_ERROR([ | |
929 | *** 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]) | |
930 | else | |
931 | PKG_CONFIG_MIN_VERSION=0.9.0 | |
932 | if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then | |
933 | AC_MSG_CHECKING(for $2) | |
934 | ||
e9f67acf | 935 | if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then |
2eec8691 JD |
936 | AC_MSG_RESULT(yes) |
937 | succeeded=yes | |
938 | ||
939 | AC_MSG_CHECKING($1_CFLAGS) | |
94315858 | 940 | $1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
941 | AC_MSG_RESULT($$1_CFLAGS) |
942 | ||
943 | AC_MSG_CHECKING($1_LIBS) | |
94315858 | 944 | $1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
945 | AC_MSG_RESULT($$1_LIBS) |
946 | else | |
947 | AC_MSG_RESULT(no) | |
948 | $1_CFLAGS="" | |
949 | $1_LIBS="" | |
950 | ## If we have a custom action on failure, don't print errors, but | |
951 | ## do set a variable so people can do so. | |
952 | $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` | |
953 | ifelse([$4], ,echo $$1_PKG_ERRORS,) | |
954 | fi | |
955 | ||
956 | AC_SUBST($1_CFLAGS) | |
957 | AC_SUBST($1_LIBS) | |
958 | else | |
959 | echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." | |
960 | echo "*** See http://www.freedesktop.org/software/pkgconfig" | |
961 | fi | |
962 | fi | |
963 | ||
964 | if test $succeeded = yes; then | |
965 | ifelse([$3], , :, [$3]) | |
966 | else | |
967 | 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.])], [$4]) | |
968 | fi | |
969 | ]) | |
970 | ||
971 | ||
3d9830e5 PJ |
972 | if test "${with_sound}" != "no"; then |
973 | # Sound support for GNU/Linux and the free BSDs. | |
974 | AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h) | |
975 | # Emulation library used on NetBSD. | |
976 | AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=) | |
977 | AC_SUBST(LIBSOUND) | |
2eec8691 JD |
978 | |
979 | ALSA_REQUIRED=1.0.0 | |
980 | ALSA_MODULES="alsa >= $ALSA_REQUIRED" | |
2eec8691 JD |
981 | PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no) |
982 | if test $HAVE_ALSA = yes; then | |
ce091e44 JD |
983 | SAVE_CFLAGS="$CFLAGS" |
984 | SAVE_LDFLAGS="$LDFLAGS" | |
985 | CFLAGS="$ALSA_CFLAGS $CFLAGS" | |
986 | LDFLAGS="$ALSA_LIBS $LDFLAGS" | |
987 | AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);], | |
988 | emacs_alsa_normal=yes, | |
989 | emacs_alsa_normal=no) | |
990 | if test "$emacs_alsa_normal" != yes; then | |
991 | AC_TRY_COMPILE([#include <alsa/asoundlib.h>], | |
992 | [snd_lib_error_set_handler (0);], | |
993 | emacs_alsa_subdir=yes, | |
994 | emacs_alsa_subdir=no) | |
995 | if test "$emacs_alsa_subdir" != yes; then | |
996 | AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.]) | |
997 | fi | |
998 | ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE" | |
999 | fi | |
1000 | ||
1001 | CFLAGS="$SAVE_CFLAGS" | |
1002 | LDFLAGS="$SAVE_LDFLAGS" | |
2eec8691 JD |
1003 | LIBSOUND="$LIBSOUND $ALSA_LIBS" |
1004 | CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS" | |
1005 | AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.]) | |
1006 | fi | |
1007 | AC_SUBST(CFLAGS_SOUND) | |
3d9830e5 | 1008 | fi |
b412189c | 1009 | |
9ec10b2f | 1010 | dnl checks for header files |
1113b624 PE |
1011 | AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \ |
1012 | linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \ | |
9afca57c | 1013 | termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \ |
551ffc27 | 1014 | sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \ |
8a877e5c | 1015 | sys/utsname.h pwd.h) |
f17e308a JD |
1016 | |
1017 | AC_MSG_CHECKING(if personality LINUX32 can be set) | |
1018 | AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)], | |
1019 | emacs_cv_personality_linux32=yes, | |
1020 | emacs_cv_personality_linux32=no) | |
1021 | AC_MSG_RESULT($emacs_cv_personality_linux32) | |
1022 | ||
1023 | if test $emacs_cv_personality_linux32 = yes; then | |
1024 | AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1, | |
1025 | [Define to 1 if personality LINUX32 can be set.]) | |
1026 | fi | |
1027 | ||
91b5aa9a DL |
1028 | dnl On Solaris 8 there's a compilation warning for term.h because |
1029 | dnl it doesn't define `bool'. | |
1030 | AC_CHECK_HEADERS(term.h, , , -) | |
6e0dc84a DM |
1031 | AC_HEADER_STDC |
1032 | AC_HEADER_TIME | |
71cc40d5 DL |
1033 | AC_CHECK_DECLS([sys_siglist]) |
1034 | if test $ac_cv_have_decl_sys_siglist != yes; then | |
1035 | # For Tru64, at least: | |
1036 | AC_CHECK_DECLS([__sys_siglist]) | |
1037 | if test $ac_cv_have_decl___sys_siglist = yes; then | |
1038 | AC_DEFINE(sys_siglist, __sys_siglist, | |
1039 | [Define to any substitute for sys_siglist.]) | |
1040 | fi | |
1041 | fi | |
2ce723a5 | 1042 | AC_HEADER_SYS_WAIT |
9ec10b2f | 1043 | |
3cd69289 | 1044 | dnl Some systems have utime.h but don't declare the struct anyplace. |
fd0a060b | 1045 | AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf, |
3cd69289 DM |
1046 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1047 | #include <sys/time.h> | |
1048 | #include <time.h> | |
1049 | #else | |
1050 | #ifdef HAVE_SYS_TIME_H | |
1051 | #include <sys/time.h> | |
1052 | #else | |
1053 | #include <time.h> | |
1054 | #endif | |
1055 | #endif | |
1056 | #ifdef HAVE_UTIME_H | |
1057 | #include <utime.h> | |
1058 | #endif], [static struct utimbuf x; x.actime = x.modtime;], | |
fd0a060b AS |
1059 | emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no)) |
1060 | if test $emacs_cv_struct_utimbuf = yes; then | |
5e7d772d | 1061 | AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.]) |
fd0a060b | 1062 | fi |
3cd69289 | 1063 | |
9ec10b2f | 1064 | dnl checks for typedefs |
6e0dc84a | 1065 | AC_TYPE_SIGNAL |
9ec10b2f | 1066 | |
25abcaf1 GM |
1067 | dnl Check for speed_t typedef. |
1068 | AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t, | |
a1d8dc87 RS |
1069 | [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;], |
1070 | emacs_cv_speed_t=yes, emacs_cv_speed_t=no)]) | |
25abcaf1 | 1071 | if test $emacs_cv_speed_t = yes; then |
177c0ea7 | 1072 | AC_DEFINE(HAVE_SPEED_T, 1, |
a1d8dc87 | 1073 | [Define to 1 if `speed_t' is declared by <termios.h>.]) |
25abcaf1 GM |
1074 | fi |
1075 | ||
fd0a060b | 1076 | AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval, |
3cd69289 DM |
1077 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1078 | #include <sys/time.h> | |
1079 | #include <time.h> | |
1080 | #else | |
1081 | #ifdef HAVE_SYS_TIME_H | |
1082 | #include <sys/time.h> | |
1083 | #else | |
1084 | #include <time.h> | |
1085 | #endif | |
1086 | #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], | |
fd0a060b AS |
1087 | emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no)) |
1088 | HAVE_TIMEVAL=$emacs_cv_struct_timeval | |
1089 | if test $emacs_cv_struct_timeval = yes; then | |
5e7d772d | 1090 | AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.]) |
fd0a060b | 1091 | fi |
3cd69289 | 1092 | |
63c59d1e | 1093 | AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception, |
177c0ea7 | 1094 | AC_TRY_COMPILE([#include <math.h>], |
63c59d1e DL |
1095 | [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;], |
1096 | emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no)) | |
1097 | HAVE_EXCEPTION=$emacs_cv_struct_exception | |
1098 | if test $emacs_cv_struct_exception != yes; then | |
5e7d772d | 1099 | AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.]) |
63c59d1e DL |
1100 | fi |
1101 | ||
ce6e4c21 AS |
1102 | AC_CHECK_HEADERS(sys/socket.h) |
1103 | AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT | |
1104 | #if HAVE_SYS_SOCKET_H | |
1105 | #include <sys/socket.h> | |
1106 | #endif]) | |
1107 | ||
9ec10b2f DM |
1108 | dnl checks for structure members |
1109 | AC_STRUCT_TM | |
6e0dc84a | 1110 | AC_STRUCT_TIMEZONE |
5e7d772d AS |
1111 | AC_CHECK_MEMBER(struct tm.tm_gmtoff, |
1112 | [AC_DEFINE(HAVE_TM_GMTOFF, 1, | |
1113 | [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],, | |
1114 | [#include <time.h>]) | |
f6214bb7 | 1115 | AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr, |
86bd9393 | 1116 | struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr, |
ce6e4c21 AS |
1117 | struct ifreq.ifr_addr], , , |
1118 | [AC_INCLUDES_DEFAULT | |
1119 | #if HAVE_SYS_SOCKET_H | |
1120 | #include <sys/socket.h> | |
1121 | #endif | |
1122 | #if HAVE_NET_IF_H | |
1123 | #include <net/if.h> | |
1124 | #endif]) | |
9ec10b2f DM |
1125 | |
1126 | dnl checks for compiler characteristics | |
3f5b097c DL |
1127 | |
1128 | dnl Testing __STDC__ to determine prototype support isn't good enough. | |
1129 | dnl DEC C, for instance, doesn't define it with default options, and | |
1130 | dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile | |
1131 | dnl and void *. | |
1132 | AC_C_PROTOTYPES | |
1133 | AC_C_VOLATILE | |
6e0dc84a | 1134 | AC_C_CONST |
3f5b097c DL |
1135 | dnl This isn't useful because we can't turn on use of `inline' unless |
1136 | dnl the compiler groks `extern inline'. | |
1137 | dnl AC_C_INLINE | |
1138 | AC_CACHE_CHECK([for void * support], emacs_cv_void_star, | |
177c0ea7 | 1139 | [AC_TRY_COMPILE(, [void * foo;], |
3f5b097c DL |
1140 | emacs_cv_void_star=yes, emacs_cv_void_star=no)]) |
1141 | if test $emacs_cv_void_star = yes; then | |
1142 | AC_DEFINE(POINTER_TYPE, void) | |
1143 | else | |
1144 | AC_DEFINE(POINTER_TYPE, char) | |
1145 | fi | |
5e7d772d AS |
1146 | AH_TEMPLATE(POINTER_TYPE, |
1147 | [Define as `void' if your compiler accepts `void *'; otherwise | |
1148 | define as `char'.])dnl | |
9ec10b2f | 1149 | |
4494a266 JD |
1150 | |
1151 | ||
71cc40d5 DL |
1152 | dnl This could be used for targets which can have both byte sexes. |
1153 | dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally. | |
1154 | dnl AC_C_BIGENDIAN | |
1155 | ||
9ec10b2f | 1156 | dnl check for Make feature |
6e0dc84a | 1157 | AC_PROG_MAKE_SET |
9ec10b2f DM |
1158 | |
1159 | dnl checks for operating system services | |
6e0dc84a | 1160 | AC_SYS_LONG_FILE_NAMES |
9ec10b2f DM |
1161 | |
1162 | #### Choose a window system. | |
9ec10b2f | 1163 | |
6e0dc84a | 1164 | AC_PATH_X |
530ce502 DM |
1165 | if test "$no_x" = yes; then |
1166 | window_system=none | |
1167 | else | |
1168 | window_system=x11 | |
1169 | fi | |
9ec10b2f | 1170 | |
1066d056 GM |
1171 | ## Workaround for bug in autoconf <= 2.62. |
1172 | ## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html | |
1173 | ## No need to do anything special for these standard directories. | |
1174 | ## This is an experiment, take it out if it causes problems. | |
1175 | if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then | |
1176 | ||
1177 | x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'` | |
1178 | ||
1179 | fi | |
1180 | ||
f13de01e AS |
1181 | if test "${x_libraries}" != NONE; then |
1182 | if test -n "${x_libraries}"; then | |
1183 | LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"` | |
1184 | LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"` | |
1185 | fi | |
66d736a9 | 1186 | x_default_search_path="" |
f13de01e AS |
1187 | x_search_path=${x_libraries} |
1188 | if test -z "${x_search_path}"; then | |
1189 | x_search_path=/usr/lib | |
1190 | fi | |
1191 | for x_library in `echo ${x_search_path}: | \ | |
1192 | sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do | |
c8d4d4cc KH |
1193 | x_search_path="\ |
1194 | ${x_library}/X11/%L/%T/%N%C%S:\ | |
1195 | ${x_library}/X11/%l/%T/%N%C%S:\ | |
1196 | ${x_library}/X11/%T/%N%C%S:\ | |
1197 | ${x_library}/X11/%L/%T/%N%S:\ | |
1198 | ${x_library}/X11/%l/%T/%N%S:\ | |
1199 | ${x_library}/X11/%T/%N%S" | |
66d736a9 RS |
1200 | if test x"${x_default_search_path}" = x; then |
1201 | x_default_search_path=${x_search_path} | |
1202 | else | |
1203 | x_default_search_path="${x_search_path}:${x_default_search_path}" | |
1204 | fi | |
1205 | done | |
ea199426 DM |
1206 | fi |
1207 | if test "${x_includes}" != NONE && test -n "${x_includes}"; then | |
cc6476f6 | 1208 | C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"` |
ea199426 | 1209 | fi |
9ec10b2f | 1210 | |
8dbeb353 DM |
1211 | if test x"${x_includes}" = x; then |
1212 | bitmapdir=/usr/include/X11/bitmaps | |
3cd69289 | 1213 | else |
908ff139 | 1214 | # accumulate include directories that have X11 bitmap subdirectories |
cc6476f6 KH |
1215 | bmd_acc="dummyval" |
1216 | for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do | |
1217 | if test -d "${bmd}/X11/bitmaps"; then | |
1218 | bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps" | |
4f6f5dab GM |
1219 | fi |
1220 | if test -d "${bmd}/bitmaps"; then | |
cc6476f6 KH |
1221 | bmd_acc="${bmd_acc}:${bmd}/bitmaps" |
1222 | fi | |
1223 | done | |
1224 | if test ${bmd_acc} != "dummyval"; then | |
1225 | bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"` | |
1226 | fi | |
3cd69289 DM |
1227 | fi |
1228 | ||
edfda783 | 1229 | HAVE_NS=no |
122e9f8f AR |
1230 | NS_IMPL_COCOA=no |
1231 | NS_IMPL_GNUSTEP=no | |
edfda783 AR |
1232 | tmp_CPPFLAGS="$CPPFLAGS" |
1233 | tmp_CFLAGS="$CFLAGS" | |
1234 | CPPFLAGS="$CPPFLAGS -x objective-c" | |
1235 | CFLAGS="$CFLAGS -x objective-c" | |
1236 | if test "${with_ns}" != no; then | |
1237 | if test "${opsys}" = darwin; then | |
122e9f8f | 1238 | NS_IMPL_COCOA=yes |
06b62770 AR |
1239 | ns_appdir=`pwd`/nextstep/Emacs.app |
1240 | ns_appbindir=`pwd`/nextstep/Emacs.app/Contents/MacOS | |
1241 | ns_appresdir=`pwd`/nextstep/Emacs.app/Contents/Resources | |
1242 | ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base | |
ea09b8d5 | 1243 | elif test -f $GNUSTEP_CONFIG_FILE; then |
122e9f8f | 1244 | NS_IMPL_GNUSTEP=yes |
06b62770 AR |
1245 | ns_appdir=`pwd`/nextstep/Emacs.app |
1246 | ns_appbindir=`pwd`/nextstep/Emacs.app | |
1247 | ns_appresdir=`pwd`/nextstep/Emacs.app/Resources | |
1248 | ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base | |
ea09b8d5 GM |
1249 | dnl FIXME sourcing this 3 times in subshells seems inefficient. |
1250 | GNUSTEP_MAKEFILES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_MAKEFILES)" | |
1251 | GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)" | |
1252 | GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)" | |
edfda783 AR |
1253 | CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" |
1254 | CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1255 | REAL_CFLAGS="$REAL_CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1256 | LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES}" | |
1257 | fi | |
ef913c89 GM |
1258 | AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes], |
1259 | [AC_MSG_ERROR([`--with-ns' was specified, but the include | |
1260 | files are missing or cannot be compiled.])]) | |
d5e2f8fe | 1261 | NS_HAVE_NSINTEGER=yes |
b74a0170 CY |
1262 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>], |
1263 | [NSInteger i;])], | |
d5e2f8fe AR |
1264 | ns_have_nsinteger=yes, |
1265 | ns_have_nsinteger=no) | |
1266 | if test $ns_have_nsinteger = no; then | |
1267 | NS_HAVE_NSINTEGER=no | |
b74a0170 | 1268 | fi |
edfda783 | 1269 | fi |
edfda783 AR |
1270 | if test "${HAVE_NS}" = yes; then |
1271 | window_system=nextstep | |
1272 | with_xft=no | |
1273 | with_freetype=no | |
06b62770 AR |
1274 | # set up packaging dirs |
1275 | exec_prefix=${ns_appbindir} | |
1276 | libexecdir=${ns_appbindir}/libexec | |
1277 | if test "${EN_NS_SELF_CONTAINED}" = yes; then | |
1278 | prefix=${ns_appresdir} | |
1279 | fi | |
edfda783 AR |
1280 | fi |
1281 | CFLAGS="$tmp_CFLAGS" | |
1282 | CPPFLAGS="$tmp_CPPFLAGS" | |
1283 | ||
9ec10b2f DM |
1284 | case "${window_system}" in |
1285 | x11 ) | |
1286 | HAVE_X_WINDOWS=yes | |
1287 | HAVE_X11=yes | |
1288 | case "${with_x_toolkit}" in | |
c7f493fd RM |
1289 | athena | lucid ) USE_X_TOOLKIT=LUCID ;; |
1290 | motif ) USE_X_TOOLKIT=MOTIF ;; | |
488dd4c4 JD |
1291 | gtk ) with_gtk=yes |
1292 | dnl Dont set this for GTK. A lot of tests below assumes Xt when | |
1293 | dnl USE_X_TOOLKIT is set. | |
1294 | USE_X_TOOLKIT=none ;; | |
4be21f66 | 1295 | no ) USE_X_TOOLKIT=none ;; |
4f823057 GM |
1296 | dnl If user did not say whether to use a toolkit, make this decision later: |
1297 | dnl use the toolkit if we have gtk, or X11R5 or newer. | |
86dc59b0 | 1298 | * ) USE_X_TOOLKIT=maybe ;; |
9ec10b2f DM |
1299 | esac |
1300 | ;; | |
9e2a2647 | 1301 | nextstep | none ) |
9ec10b2f DM |
1302 | HAVE_X_WINDOWS=no |
1303 | HAVE_X11=no | |
1304 | USE_X_TOOLKIT=none | |
1305 | ;; | |
1306 | esac | |
9ec10b2f | 1307 | |
31ad8850 JD |
1308 | if test "$window_system" = none && test "X$with_x" != "Xno"; then |
1309 | AC_CHECK_PROG(HAVE_XSERVER, X, true, false) | |
1310 | if test "$HAVE_XSERVER" = true || | |
131e4133 | 1311 | test -n "$DISPLAY" || |
31ad8850 JD |
1312 | test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then |
1313 | AC_MSG_ERROR([You seem to be running X, but no X development libraries | |
0d875537 GM |
1314 | were found. You should install the relevant development files for X |
1315 | and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make | |
31ad8850 JD |
1316 | sure you have development files for image handling, i.e. |
1317 | tiff, gif, jpeg, png and xpm. | |
1318 | If you are sure you want Emacs compiled without X window support, pass | |
1319 | --without-x | |
1320 | to configure.]) | |
1321 | fi | |
1322 | fi | |
1323 | ||
9ec10b2f | 1324 | ### If we're using X11, we should use the X menu package. |
08741ba9 | 1325 | HAVE_MENUS=no |
9ec10b2f | 1326 | case ${HAVE_X11} in |
08741ba9 | 1327 | yes ) HAVE_MENUS=yes ;; |
9ec10b2f | 1328 | esac |
177c0ea7 | 1329 | |
9ec10b2f DM |
1330 | # Do the opsystem or machine files prohibit the use of the GNU malloc? |
1331 | # Assume not, until told otherwise. | |
1332 | GNU_MALLOC=yes | |
b05a95cb RS |
1333 | doug_lea_malloc=yes |
1334 | AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no) | |
1335 | AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no) | |
fd0a060b AS |
1336 | AC_CACHE_CHECK(whether __after_morecore_hook exists, |
1337 | emacs_cv_var___after_morecore_hook, | |
e9b2a022 | 1338 | [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0], |
fd0a060b | 1339 | emacs_cv_var___after_morecore_hook=yes, |
e9b2a022 | 1340 | emacs_cv_var___after_morecore_hook=no)]) |
fd0a060b AS |
1341 | if test $emacs_cv_var___after_morecore_hook = no; then |
1342 | doug_lea_malloc=no | |
1343 | fi | |
8cd88038 | 1344 | if test "${system_malloc}" = "yes"; then |
9ec10b2f DM |
1345 | GNU_MALLOC=no |
1346 | GNU_MALLOC_reason=" | |
b05a95cb | 1347 | (The GNU allocators don't work with this system configuration.)" |
9ec10b2f | 1348 | fi |
8cd88038 RS |
1349 | if test "$doug_lea_malloc" = "yes" ; then |
1350 | if test "$GNU_MALLOC" = yes ; then | |
1351 | GNU_MALLOC_reason=" | |
0855015c | 1352 | (Using Doug Lea's new malloc from the GNU C Library.)" |
8cd88038 | 1353 | fi |
5e7d772d AS |
1354 | AC_DEFINE(DOUG_LEA_MALLOC, 1, |
1355 | [Define to 1 if you are using the GNU C Library.]) | |
8cd88038 | 1356 | fi |
9ec10b2f DM |
1357 | |
1358 | if test x"${REL_ALLOC}" = x; then | |
1359 | REL_ALLOC=${GNU_MALLOC} | |
1360 | fi | |
1361 | ||
e32fac2a | 1362 | dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1' |
69c40632 | 1363 | dnl the system configuration file (s/*.h) to turn the use of mmap |
53c94d4d | 1364 | dnl in the relocating allocator on. |
b1b4ce06 GM |
1365 | |
1366 | AC_FUNC_MMAP | |
e32fac2a GM |
1367 | if test $use_mmap_for_buffers = yes; then |
1368 | REL_ALLOC=no | |
b1b4ce06 GM |
1369 | fi |
1370 | ||
52c76122 | 1371 | LIBS="$libsrc_libs $LIBS" |
9ec10b2f DM |
1372 | |
1373 | dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks, | |
1374 | dnl and also adds -ldnet to LIBS, which Autoconf uses for checks. | |
1375 | AC_CHECK_LIB(dnet, dnet_ntoa) | |
1376 | dnl This causes -lresolv to get used in subsequent tests, | |
1377 | dnl which causes failures on some systems such as HPUX 9. | |
1378 | dnl AC_CHECK_LIB(resolv, gethostbyname) | |
1379 | ||
1380 | dnl FIXME replace main with a function we actually want from this library. | |
1381 | AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd") | |
1382 | ||
027dae63 | 1383 | AC_CHECK_LIB(pthreads, cma_open) |
1d94ee28 | 1384 | |
f4d9f5b8 FP |
1385 | dnl Check for need for bigtoc support on IBM AIX |
1386 | ||
1387 | case ${host_os} in | |
1388 | aix*) | |
1389 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1390 | case $GCC in | |
1391 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1392 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1393 | esac | |
1394 | ||
1395 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1396 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
1397 | ]) | |
1398 | ;; | |
1399 | esac | |
9ec10b2f | 1400 | |
9811b1cf RS |
1401 | # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets |
1402 | # used for the tests that follow. We set them back to REAL_CFLAGS and | |
1403 | # REAL_CPPFLAGS later on. | |
9ec10b2f | 1404 | |
5a9bf171 KR |
1405 | REAL_CPPFLAGS="$CPPFLAGS" |
1406 | ||
9ec10b2f DM |
1407 | if test "${HAVE_X11}" = "yes"; then |
1408 | DEFS="$C_SWITCH_X_SITE $DEFS" | |
96c20358 RS |
1409 | LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE" |
1410 | LIBS="$LIBX $LIBS" | |
9ec10b2f | 1411 | CFLAGS="$C_SWITCH_X_SITE $CFLAGS" |
5a9bf171 | 1412 | CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS" |
509fccc3 | 1413 | |
617a496c RS |
1414 | # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests. |
1415 | # This is handled by LD_SWITCH_X_SITE_AUX during the real build, | |
1416 | # but it's more convenient here to set LD_RUN_PATH | |
1417 | # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX. | |
1418 | if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then | |
1419 | LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH | |
1420 | export LD_RUN_PATH | |
1421 | fi | |
1422 | ||
5ac83f86 | 1423 | if test "${opsys}" = "gnu-linux"; then |
3bbe016c | 1424 | AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link) |
509fccc3 RS |
1425 | AC_TRY_LINK([], |
1426 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1427 | [xlinux_first_failure=no], |
1428 | [xlinux_first_failure=yes]) | |
1429 | if test "${xlinux_first_failure}" = "yes"; then | |
509fccc3 RS |
1430 | OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE" |
1431 | OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE" | |
1432 | OLD_CPPFLAGS="$CPPFLAGS" | |
1433 | OLD_LIBS="$LIBS" | |
1434 | LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout" | |
1435 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout" | |
1436 | CPPFLAGS="$CPPFLAGS -b i486-linuxaout" | |
1437 | LIBS="$LIBS -b i486-linuxaout" | |
1438 | AC_TRY_LINK([], | |
1439 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1440 | [xlinux_second_failure=no], |
1441 | [xlinux_second_failure=yes]) | |
1442 | if test "${xlinux_second_failure}" = "yes"; then | |
509fccc3 RS |
1443 | # If we get the same failure with -b, there is no use adding -b. |
1444 | # So take it out. This plays safe. | |
1445 | LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE" | |
1446 | C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE" | |
1447 | CPPFLAGS="$OLD_CPPFLAGS" | |
1448 | LIBS="$OLD_LIBS" | |
1449 | AC_MSG_RESULT(no) | |
1450 | else | |
1451 | AC_MSG_RESULT(yes) | |
1452 | fi | |
1453 | else | |
1454 | AC_MSG_RESULT(no) | |
1455 | fi | |
1456 | fi | |
1457 | ||
9ca4be21 GM |
1458 | # Reportedly, some broken Solaris systems have XKBlib.h but are missing |
1459 | # header files included from there. | |
1460 | AC_MSG_CHECKING(for Xkb) | |
1461 | AC_TRY_LINK([#include <X11/Xlib.h> | |
1462 | #include <X11/XKBlib.h>], | |
1463 | [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);], | |
1464 | emacs_xkb=yes, emacs_xkb=no) | |
ad4ac636 | 1465 | AC_MSG_RESULT($emacs_xkb) |
9ca4be21 | 1466 | if test $emacs_xkb = yes; then |
5e7d772d | 1467 | AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.]) |
9ca4be21 GM |
1468 | fi |
1469 | ||
6e0dc84a | 1470 | AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \ |
9ca4be21 | 1471 | XScreenNumberOfScreen XSetWMProtocols) |
9ec10b2f DM |
1472 | fi |
1473 | ||
08741ba9 | 1474 | if test "${window_system}" = "x11"; then |
4be21f66 | 1475 | AC_MSG_CHECKING(X11 version 6) |
fd0a060b | 1476 | AC_CACHE_VAL(emacs_cv_x11_version_6, |
e9b2a022 | 1477 | [AC_TRY_LINK([#include <X11/Xlib.h>], |
08741ba9 RS |
1478 | [#if XlibSpecificationRelease < 6 |
1479 | fail; | |
1480 | #endif | |
e9b2a022 | 1481 | ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)]) |
fd0a060b AS |
1482 | if test $emacs_cv_x11_version_6 = yes; then |
1483 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1484 | AC_DEFINE(HAVE_X11R6, 1, |
1485 | [Define to 1 if you have the X11R6 or newer version of Xlib.]) | |
fd0a060b AS |
1486 | else |
1487 | AC_MSG_RESULT(before 6) | |
1488 | fi | |
08741ba9 RS |
1489 | fi |
1490 | ||
f7894e88 | 1491 | |
96f574f0 GM |
1492 | ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified. |
1493 | HAVE_RSVG=no | |
6debaeb8 | 1494 | if test "${HAVE_X11}" = "yes" || test "${HAVE_NS}" = "yes"; then |
96f574f0 | 1495 | if test "${with_rsvg}" != "no"; then |
96f574f0 GM |
1496 | RSVG_REQUIRED=2.0.0 |
1497 | RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED" | |
1498 | ||
1499 | PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :) | |
1500 | AC_SUBST(RSVG_CFLAGS) | |
1501 | AC_SUBST(RSVG_LIBS) | |
1502 | ||
1503 | if test ".${RSVG_CFLAGS}" != "."; then | |
1504 | HAVE_RSVG=yes | |
1505 | AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.]) | |
1506 | CFLAGS="$CFLAGS $RSVG_CFLAGS" | |
1507 | LIBS="$RSVG_LIBS $LIBS" | |
1508 | fi | |
1509 | fi | |
1510 | fi | |
1511 | ||
1512 | ||
488dd4c4 | 1513 | HAVE_GTK=no |
86dc59b0 | 1514 | if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then |
f8932819 JD |
1515 | GLIB_REQUIRED=2.6 |
1516 | GTK_REQUIRED=2.6 | |
488dd4c4 JD |
1517 | GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED" |
1518 | ||
488dd4c4 | 1519 | dnl Checks for libraries. |
4f823057 GM |
1520 | PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no) |
1521 | if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then | |
1522 | AC_MSG_ERROR($GTK_PKG_ERRORS) | |
1523 | fi | |
1524 | fi | |
1525 | ||
1526 | ||
1527 | if test x"$pkg_check_gtk" = xyes; then | |
1528 | ||
488dd4c4 JD |
1529 | AC_SUBST(GTK_CFLAGS) |
1530 | AC_SUBST(GTK_LIBS) | |
1531 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS" | |
57669b57 JD |
1532 | CFLAGS="$CFLAGS $GTK_CFLAGS" |
1533 | LIBS="$GTK_LIBS $LIBS" | |
a8ba915c JD |
1534 | dnl Try to compile a simple GTK program. |
1535 | GTK_COMPILES=no | |
1536 | AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes) | |
1537 | if test "${GTK_COMPILES}" != "yes"; then | |
4f823057 GM |
1538 | if test "$USE_X_TOOLKIT" != "maybe"; then |
1539 | AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]); | |
1540 | fi | |
1541 | else | |
1542 | HAVE_GTK=yes | |
a51f4969 | 1543 | AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.]) |
4f823057 | 1544 | USE_X_TOOLKIT=none |
72f51d25 JD |
1545 | if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then |
1546 | : | |
1547 | else | |
1548 | AC_MSG_WARN([[Your version of Gtk+ will have problems with | |
1549 | closing open displays. This is no problem if you just use | |
1550 | one display, but if you use more than one and close one of them | |
1551 | Emacs may crash.]]) | |
1552 | sleep 3 | |
1553 | fi | |
a8ba915c | 1554 | fi |
4f823057 GM |
1555 | |
1556 | fi | |
1557 | ||
1558 | ||
1559 | if test "${HAVE_GTK}" = "yes"; then | |
488dd4c4 | 1560 | |
57669b57 | 1561 | dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid |
488dd4c4 | 1562 | dnl a lot if #ifdef:s, say we have toolkit scrollbars. |
d0a80c21 JD |
1563 | if test "$with_toolkit_scroll_bars" != no; then |
1564 | with_toolkit_scroll_bars=yes | |
1565 | fi | |
57669b57 JD |
1566 | |
1567 | dnl Check if we can use multiple displays with this GTK version. | |
1568 | dnl If gdk_display_open exists, assume all others are there also. | |
1569 | HAVE_GTK_MULTIDISPLAY=no | |
1570 | AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes) | |
1571 | if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then | |
1572 | AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1, | |
1573 | [Define to 1 if GTK can handle more than one display.]) | |
1574 | fi | |
5f6a587f | 1575 | |
572a3cc2 JD |
1576 | dnl Check if we have the old file selection dialog. |
1577 | dnl If gdk_display_open exists, assume all others are there also. | |
1578 | HAVE_GTK_FILE_SELECTION=no | |
1579 | AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes) | |
1580 | ||
1581 | dnl Check if we have the new file chooser dialog | |
1582 | dnl If gdk_display_open exists, assume all others are there also. | |
1583 | HAVE_GTK_FILE_CHOOSER=no | |
1584 | AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes) | |
1585 | ||
1586 | if test "$HAVE_GTK_FILE_SELECTION" = yes \ | |
1587 | && test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1588 | AC_DEFINE(HAVE_GTK_FILE_BOTH, 1, | |
1589 | [Define to 1 if GTK has both file selection and chooser dialog.]) | |
1590 | fi | |
b8bdffbe JD |
1591 | |
1592 | dnl Check if pthreads are available. Emacs only needs this when using | |
1593 | dnl gtk_file_chooser under Gnome. | |
1594 | if test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1595 | HAVE_GTK_AND_PTHREAD=no | |
1596 | AC_CHECK_HEADERS(pthread.h) | |
1597 | if test "$ac_cv_header_pthread_h"; then | |
1598 | AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes) | |
1599 | fi | |
1600 | if test "$HAVE_GTK_AND_PTHREAD" = yes; then | |
846d1b3e JD |
1601 | case "${canonical}" in |
1602 | *-hpux*) ;; | |
1603 | *) GTK_LIBS="$GTK_LIBS -lpthread" ;; | |
1604 | esac | |
b8bdffbe JD |
1605 | AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1, |
1606 | [Define to 1 if you have GTK and pthread (-lpthread).]) | |
1607 | fi | |
1608 | fi | |
488dd4c4 JD |
1609 | fi |
1610 | ||
131e4133 | 1611 | dnl D-Bus has been tested under GNU/Linux only. Must be adapted for |
bf9a7ece | 1612 | dnl other platforms. Support for higher D-Bus versions than 1.0 is |
131e4133 MA |
1613 | dnl also not configured. |
1614 | HAVE_DBUS=no | |
1615 | if test "${with_dbus}" = "yes"; then | |
cffe4909 | 1616 | PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no) |
131e4133 MA |
1617 | if test "$HAVE_DBUS" = yes; then |
1618 | AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.]) | |
131e4133 MA |
1619 | fi |
1620 | fi | |
131e4133 | 1621 | |
bce97856 RS |
1622 | dnl Do not put whitespace before the #include statements below. |
1623 | dnl Older compilers (eg sunos4 cc) choke on it. | |
687b2aa3 | 1624 | HAVE_XAW3D=no |
465ace28 | 1625 | if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then |
e818a450 JD |
1626 | if test "$with_xaw3d" != no; then |
1627 | AC_MSG_CHECKING(for xaw3d) | |
1628 | AC_CACHE_VAL(emacs_cv_xaw3d, | |
1629 | [AC_TRY_LINK([ | |
bce97856 | 1630 | #include <X11/Intrinsic.h> |
687b2aa3 | 1631 | #include <X11/Xaw3d/Simple.h>], |
e818a450 JD |
1632 | [], |
1633 | emacs_cv_xaw3d=yes, | |
1634 | emacs_cv_xaw3d=no)]) | |
1635 | else | |
1636 | emacs_cv_xaw3d=no | |
1637 | fi | |
1638 | if test $emacs_cv_xaw3d = yes; then | |
1639 | AC_MSG_RESULT([yes; using Lucid toolkit]) | |
1640 | USE_X_TOOLKIT=LUCID | |
1641 | HAVE_XAW3D=yes | |
1642 | AC_DEFINE(HAVE_XAW3D, 1, | |
1643 | [Define to 1 if you have the Xaw3d library (-lXaw3d).]) | |
1644 | else | |
1645 | AC_MSG_RESULT(no) | |
1646 | AC_MSG_CHECKING(for libXaw) | |
1647 | AC_CACHE_VAL(emacs_cv_xaw, | |
1648 | [AC_TRY_LINK([ | |
1649 | #include <X11/Intrinsic.h> | |
1650 | #include <X11/Xaw/Simple.h>], | |
1651 | [], | |
1652 | emacs_cv_xaw=yes, | |
1653 | emacs_cv_xaw=no)]) | |
1654 | if test $emacs_cv_xaw = yes; then | |
687b2aa3 | 1655 | AC_MSG_RESULT([yes; using Lucid toolkit]) |
fd0a060b | 1656 | USE_X_TOOLKIT=LUCID |
e818a450 JD |
1657 | elif test x"${USE_X_TOOLKIT}" = xLUCID; then |
1658 | AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files]) | |
fd0a060b | 1659 | else |
e818a450 JD |
1660 | AC_MSG_RESULT([no; do not use toolkit by default]) |
1661 | USE_X_TOOLKIT=none | |
fd0a060b | 1662 | fi |
f7894e88 | 1663 | fi |
4be21f66 KH |
1664 | fi |
1665 | ||
1666 | X_TOOLKIT_TYPE=$USE_X_TOOLKIT | |
1667 | ||
9ec10b2f DM |
1668 | if test "${USE_X_TOOLKIT}" != "none"; then |
1669 | AC_MSG_CHECKING(X11 toolkit version) | |
fd0a060b | 1670 | AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6, |
e9b2a022 | 1671 | [AC_TRY_LINK([#include <X11/Intrinsic.h>], |
9ec10b2f DM |
1672 | [#if XtSpecificationRelease < 6 |
1673 | fail; | |
1674 | #endif | |
e9b2a022 | 1675 | ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)]) |
fd0a060b AS |
1676 | HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6 |
1677 | if test $emacs_cv_x11_toolkit_version_6 = yes; then | |
1678 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1679 | AC_DEFINE(HAVE_X11XTR6, 1, |
1680 | [Define to 1 if you have the X11R6 or newer version of Xt.]) | |
fd0a060b AS |
1681 | else |
1682 | AC_MSG_RESULT(before 6) | |
1683 | fi | |
6aad10e4 RS |
1684 | |
1685 | dnl If using toolkit, check whether libXmu.a exists. | |
1686 | dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link. | |
1687 | OLDLIBS="$LIBS" | |
fcc303f4 RS |
1688 | if test x$HAVE_X11XTR6 = xyes; then |
1689 | LIBS="-lXt -lSM -lICE $LIBS" | |
1690 | else | |
1691 | LIBS="-lXt $LIBS" | |
1692 | fi | |
6aad10e4 | 1693 | AC_CHECK_LIB(Xmu, XmuConvertStandardSelection) |
ad4ac636 GM |
1694 | test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS" |
1695 | fi | |
1696 | ||
1697 | # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D. | |
1698 | if test "${HAVE_X11}" = "yes"; then | |
1699 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1700 | AC_CHECK_LIB(Xext, XShapeQueryExtension) | |
1701 | fi | |
9ec10b2f DM |
1702 | fi |
1703 | ||
66d736a9 | 1704 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then |
fd0a060b | 1705 | AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1, |
e9b2a022 | 1706 | [AC_TRY_COMPILE([#include <Xm/Xm.h>], |
66d736a9 RS |
1707 | [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1) |
1708 | int x = 5; | |
1709 | #else | |
1710 | Motif version prior to 2.1. | |
1711 | #endif], | |
e9b2a022 | 1712 | emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)]) |
fd0a060b AS |
1713 | HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1 |
1714 | if test $emacs_cv_motif_version_2_1 = yes; then | |
d96a4de3 | 1715 | HAVE_LIBXP=no |
5e7d772d AS |
1716 | AC_DEFINE(HAVE_MOTIF_2_1, 1, |
1717 | [Define to 1 if you have Motif 2.1 or newer.]) | |
ad4ac636 | 1718 | AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes) |
72d9b5b3 | 1719 | if test ${HAVE_LIBXP} = yes; then |
5e7d772d AS |
1720 | AC_DEFINE(HAVE_LIBXP, 1, |
1721 | [Define to 1 if you have the Xp library (-lXp).]) | |
177c0ea7 | 1722 | fi |
4693dbc9 SM |
1723 | else |
1724 | AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif, | |
1725 | # We put this in CFLAGS temporarily to precede other -I options | |
1726 | # that might be in CFLAGS temporarily. | |
1727 | # We put this in CPPFLAGS where it precedes the other -I options. | |
1728 | OLD_CPPFLAGS=$CPPFLAGS | |
1729 | OLD_CFLAGS=$CFLAGS | |
1730 | CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS" | |
1731 | CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS" | |
1732 | [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>], | |
1733 | [int x = 5;], | |
1734 | emacs_cv_lesstif=yes, emacs_cv_lesstif=no)]) | |
1735 | if test $emacs_cv_lesstif = yes; then | |
1736 | # Make sure this -I option remains in CPPFLAGS after it is set | |
1737 | # back to REAL_CPPFLAGS. | |
1738 | # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not | |
1739 | # have those other -I options anyway. Ultimately, having this | |
1740 | # directory ultimately in CPPFLAGS will be enough. | |
1741 | REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS" | |
1742 | LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS" | |
1743 | else | |
1744 | CFLAGS=$OLD_CFLAGS | |
1745 | CPPFLAGS=$OLD_CPPFLAGS | |
1746 | fi | |
fd0a060b | 1747 | fi |
66d736a9 RS |
1748 | fi |
1749 | ||
488dd4c4 | 1750 | dnl Use toolkit scroll bars if configured for GTK or X toolkit and either |
0be97a72 GM |
1751 | dnl using Motif or Xaw3d is available, and unless |
1752 | dnl --with-toolkit-scroll-bars=no was specified. | |
1753 | ||
5e7d772d AS |
1754 | AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS, |
1755 | [Define to 1 if we should use toolkit scroll bars.])dnl | |
0be97a72 GM |
1756 | USE_TOOLKIT_SCROLL_BARS=no |
1757 | if test "${with_toolkit_scroll_bars}" != "no"; then | |
1758 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1759 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then | |
1760 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1761 | HAVE_XAW3D=no | |
1762 | USE_TOOLKIT_SCROLL_BARS=yes | |
1763 | elif test "${HAVE_XAW3D}" = "yes"; then | |
1764 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1765 | USE_TOOLKIT_SCROLL_BARS=yes | |
1766 | fi | |
488dd4c4 JD |
1767 | elif test "${HAVE_GTK}" = "yes"; then |
1768 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1769 | USE_TOOLKIT_SCROLL_BARS=yes | |
edfda783 AR |
1770 | elif test "${HAVE_NS}" = "yes"; then |
1771 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1772 | USE_TOOLKIT_SCROLL_BARS=yes | |
0be97a72 GM |
1773 | fi |
1774 | fi | |
1775 | ||
0d936a36 RS |
1776 | dnl See if XIM is available. |
1777 | AC_TRY_COMPILE([ | |
1778 | #include <X11/Xlib.h> | |
1779 | #include <X11/Xresource.h>], | |
1780 | [XIMProc callback;], | |
28aa2c3e AS |
1781 | [HAVE_XIM=yes |
1782 | AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])], | |
0d936a36 RS |
1783 | HAVE_XIM=no) |
1784 | ||
1785 | dnl `--with-xim' now controls only the initial value of use_xim at run time. | |
c6f7dae8 GM |
1786 | |
1787 | if test "${with_xim}" != "no"; then | |
5e7d772d AS |
1788 | AC_DEFINE(USE_XIM, 1, |
1789 | [Define to 1 if we should use XIM, if it is available.]) | |
4fdbcac5 | 1790 | fi |
f6214bb7 | 1791 | |
0d936a36 RS |
1792 | |
1793 | if test "${HAVE_XIM}" != "no"; then | |
a6c2ef66 DL |
1794 | late_CFLAGS=$CFLAGS |
1795 | if test "$GCC" = yes; then | |
1796 | CFLAGS="$CFLAGS --pedantic-errors" | |
1797 | fi | |
1c3a8acf DL |
1798 | AC_TRY_COMPILE([ |
1799 | #include <X11/Xlib.h> | |
1800 | #include <X11/Xresource.h>], | |
1801 | [Display *display; | |
1802 | XrmDatabase db; | |
1803 | char *res_name; | |
1804 | char *res_class; | |
1805 | XIMProc callback; | |
1806 | XPointer *client_data; | |
a6c2ef66 DL |
1807 | #ifndef __GNUC__ |
1808 | /* If we're not using GCC, it's probably not XFree86, and this is | |
1809 | probably right, but we can't use something like --pedantic-errors. */ | |
1810 | extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*, | |
1811 | char*, XIMProc, XPointer*); | |
1812 | #endif | |
1c3a8acf DL |
1813 | (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback, |
1814 | client_data);], | |
1815 | [emacs_cv_arg6_star=yes]) | |
1816 | AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6, | |
1817 | [Define to the type of the 6th arg of XRegisterIMInstantiateCallback, | |
1818 | either XPointer or XPointer*.])dnl | |
1819 | if test "$emacs_cv_arg6_star" = yes; then | |
8cfdf2ca | 1820 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*]) |
1c3a8acf | 1821 | else |
8cfdf2ca | 1822 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer]) |
1c3a8acf | 1823 | fi |
a6c2ef66 | 1824 | CFLAGS=$late_CFLAGS |
c6f7dae8 GM |
1825 | fi |
1826 | ||
46bb649d | 1827 | ### Start of font-backend section. |
28f3a9d1 KH |
1828 | PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.2.0, HAVE_FC=yes, HAVE_FC=no) |
1829 | test "${HAVE_FC}" = "no" && with_freetype=no | |
1ef37fa8 KH |
1830 | |
1831 | ## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'. | |
1832 | HAVE_XFT=maybe | |
3f3c27dd | 1833 | if test "x${with_freetype}" = "xno" || test "x${with_x}" = "xno"; then |
1ef37fa8 KH |
1834 | with_xft="no"; |
1835 | fi | |
1836 | if test "x${with_xft}" != "xno"; then | |
1837 | ||
1838 | PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no) | |
1839 | if test "$HAVE_XFT" != no; then | |
1840 | OLD_CPPFLAGS="$CPPFLAGS" | |
1841 | OLD_CFLAGS="$CFLAGS" | |
1842 | OLD_LIBS="$LIBS" | |
1843 | CPPFLAGS="$CPPFLAGS $XFT_CFLAGS" | |
1844 | CFLAGS="$CFLAGS $XFT_CFLAGS" | |
1845 | LIBS="$XFT_LIBS $LIBS" | |
1846 | AC_CHECK_HEADER(X11/Xft/Xft.h, | |
1847 | AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS)) | |
1848 | ||
1849 | if test "${HAVE_XFT}" = "yes"; then | |
1850 | AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.]) | |
1851 | AC_SUBST(XFT_LIBS) | |
1852 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS" | |
1853 | else | |
1854 | CPPFLAGS="$OLD_CPPFLAGS" | |
1855 | CFLAGS="$OLD_CFLAGS" | |
1856 | LIBS="$OLD_LIBS" | |
1857 | fi # "${HAVE_XFT}" = "yes" | |
1858 | fi # "$HAVE_XFT" != no | |
1859 | fi # "x${with_xft}" != "xno" | |
1860 | ||
1861 | dnl For the "Does Emacs use" message at the end. | |
1862 | if test "$HAVE_XFT" != "yes"; then | |
1863 | HAVE_XFT=no | |
46bb649d | 1864 | fi |
0666b4f1 | 1865 | |
0666b4f1 | 1866 | |
1ef37fa8 KH |
1867 | HAVE_FREETYPE=no |
1868 | ### Use -lfreetype if available, unless `--with-freetype=no'. | |
1869 | if test "${HAVE_XFT}" = "yes"; then | |
1870 | dnl As we use Xft, we anyway use freetype. | |
1871 | dnl In this case, there's no need of additional CFLAGS and LIBS. | |
1872 | HAVE_FREETYPE=yes | |
28f3a9d1 KH |
1873 | FONTCONFIG_CFLAGS= |
1874 | FONTCONFIG_LIBS= | |
3f3c27dd | 1875 | elif test "x${with_freetype}" != "xno" && test "x${with_x}" != "xno"; then |
0666b4f1 | 1876 | |
1ef37fa8 | 1877 | PKG_CHECK_MODULES(FREETYPE, freetype2, HAVE_FREETYPE=yes, HAVE_FREETYPE=no) |
1ef37fa8 KH |
1878 | fi |
1879 | ||
1880 | HAVE_LIBOTF=no | |
1881 | if test "${HAVE_FREETYPE}" = "yes"; then | |
1882 | AC_DEFINE(HAVE_FREETYPE, 1, | |
1883 | [Define to 1 if using the freetype and fontconfig libraries.]) | |
1884 | if test "${with_libotf}" != "no"; then | |
1885 | PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes, | |
1886 | HAVE_LIBOTF=no) | |
1887 | if test "$HAVE_LIBOTF" = "yes"; then | |
1888 | AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.]) | |
9e53b62e KH |
1889 | AC_CHECK_LIB(otf, OTF_get_variation_glyphs, |
1890 | HAVE_OTF_GET_VARIATION_GLYPHS=yes, | |
1891 | HAVE_OTF_GET_VARIATION_GLYPHS=no) | |
1892 | if test "${HAVE_OTF_GET_VARIATION_GLYPHS}" = "yes"; then | |
1893 | AC_DEFINE(HAVE_OTF_GET_VARIATION_GLYPHS, 1, | |
1894 | [Define to 1 if libotf has OTF_get_variation_glyphs.]) | |
1895 | fi | |
0666b4f1 | 1896 | fi |
1ef37fa8 | 1897 | fi |
46bb649d GM |
1898 | dnl FIXME should there be an error if HAVE_FREETYPE != yes? |
1899 | dnl Does the new font backend require it, or can it work without it? | |
1ef37fa8 KH |
1900 | fi |
1901 | ||
1902 | HAVE_M17N_FLT=no | |
6b0262c1 AS |
1903 | if test "${HAVE_LIBOTF}" = yes; then |
1904 | if test "${with_m17n_flt}" != "no"; then | |
1905 | PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no) | |
1906 | if test "$HAVE_M17N_FLT" = "yes"; then | |
1907 | AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.]) | |
1908 | fi | |
0666b4f1 | 1909 | fi |
1ef37fa8 KH |
1910 | fi |
1911 | ||
1912 | AC_SUBST(FREETYPE_CFLAGS) | |
1913 | AC_SUBST(FREETYPE_LIBS) | |
1914 | AC_SUBST(FONTCONFIG_CFLAGS) | |
1915 | AC_SUBST(FONTCONFIG_LIBS) | |
1916 | AC_SUBST(LIBOTF_CFLAGS) | |
1917 | AC_SUBST(LIBOTF_LIBS) | |
1918 | AC_SUBST(M17N_FLT_CFLAGS) | |
1919 | AC_SUBST(M17N_FLT_LIBS) | |
1920 | ||
46bb649d | 1921 | ### End of font-backend section. |
0666b4f1 | 1922 | |
620fdfdf RS |
1923 | ### Use -lXpm if available, unless `--with-xpm=no'. |
1924 | HAVE_XPM=no | |
1925 | if test "${HAVE_X11}" = "yes"; then | |
1926 | if test "${with_xpm}" != "no"; then | |
620fdfdf | 1927 | AC_CHECK_HEADER(X11/xpm.h, |
28aa2c3e | 1928 | [AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)]) |
7960d0bd | 1929 | if test "${HAVE_XPM}" = "yes"; then |
29c1b68e GM |
1930 | AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define) |
1931 | AC_EGREP_CPP(no_return_alloc_pixels, | |
1932 | [#include "X11/xpm.h" | |
7960d0bd GM |
1933 | #ifndef XpmReturnAllocPixels |
1934 | no_return_alloc_pixels | |
1935 | #endif | |
29c1b68e GM |
1936 | ], HAVE_XPM=no, HAVE_XPM=yes) |
1937 | ||
1938 | if test "${HAVE_XPM}" = "yes"; then | |
1939 | AC_MSG_RESULT(yes) | |
1940 | else | |
1941 | AC_MSG_RESULT(no) | |
1942 | fi | |
1890c0c4 | 1943 | fi |
620fdfdf RS |
1944 | fi |
1945 | ||
1946 | if test "${HAVE_XPM}" = "yes"; then | |
5e7d772d | 1947 | AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).]) |
620fdfdf RS |
1948 | fi |
1949 | fi | |
177c0ea7 | 1950 | |
620fdfdf RS |
1951 | ### Use -ljpeg if available, unless `--with-jpeg=no'. |
1952 | HAVE_JPEG=no | |
1953 | if test "${HAVE_X11}" = "yes"; then | |
1954 | if test "${with_jpeg}" != "no"; then | |
71cc40d5 | 1955 | dnl Checking for jpeglib.h can lose because of a redefinition of |
3cc9d384 DL |
1956 | dnl HAVE_STDLIB_H. |
1957 | AC_CHECK_HEADER(jerror.h, | |
28aa2c3e | 1958 | [AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)]) |
620fdfdf RS |
1959 | fi |
1960 | ||
5e7d772d | 1961 | AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl |
620fdfdf RS |
1962 | if test "${HAVE_JPEG}" = "yes"; then |
1963 | AC_DEFINE(HAVE_JPEG) | |
91b5aa9a | 1964 | AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])], |
a0dd4fa6 | 1965 | [#include <jpeglib.h> |
4d766b59 | 1966 | version=JPEG_LIB_VERSION |
177c0ea7 | 1967 | ], |
28aa2c3e | 1968 | [AC_DEFINE(HAVE_JPEG)], |
4d766b59 RS |
1969 | [AC_MSG_WARN([libjpeg found, but not version 6b or later]) |
1970 | HAVE_JPEG=no]) | |
620fdfdf RS |
1971 | fi |
1972 | fi | |
177c0ea7 | 1973 | |
620fdfdf RS |
1974 | ### Use -lpng if available, unless `--with-png=no'. |
1975 | HAVE_PNG=no | |
1976 | if test "${HAVE_X11}" = "yes"; then | |
1977 | if test "${with_png}" != "no"; then | |
8cfdf2ca DL |
1978 | # Debian unstable as of July 2003 has multiple libpngs, and puts png.h |
1979 | # in /usr/include/libpng. | |
1980 | AC_CHECK_HEADERS(png.h libpng/png.h) | |
1981 | if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then | |
1982 | AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm) | |
1983 | fi | |
620fdfdf RS |
1984 | fi |
1985 | ||
1986 | if test "${HAVE_PNG}" = "yes"; then | |
5e7d772d | 1987 | AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).]) |
620fdfdf RS |
1988 | fi |
1989 | fi | |
177c0ea7 | 1990 | |
620fdfdf RS |
1991 | ### Use -ltiff if available, unless `--with-tiff=no'. |
1992 | HAVE_TIFF=no | |
1993 | if test "${HAVE_X11}" = "yes"; then | |
1994 | if test "${with_tiff}" != "no"; then | |
620fdfdf | 1995 | AC_CHECK_HEADER(tiffio.h, |
28aa2c3e | 1996 | [tifflibs="-lz -lm" |
3b3cc4a4 KR |
1997 | # At least one tiff package requires the jpeg library. |
1998 | if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi | |
28aa2c3e | 1999 | AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)]) |
620fdfdf RS |
2000 | fi |
2001 | ||
2002 | if test "${HAVE_TIFF}" = "yes"; then | |
5e7d772d | 2003 | AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).]) |
620fdfdf RS |
2004 | fi |
2005 | fi | |
177c0ea7 | 2006 | |
47d1e061 | 2007 | ### Use -lgif or -lungif if available, unless `--with-gif=no'. |
620fdfdf | 2008 | HAVE_GIF=no |
47d1e061 GM |
2009 | if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then |
2010 | AC_CHECK_HEADER(gif_lib.h, | |
4d766b59 RS |
2011 | # EGifPutExtensionLast only exists from version libungif-4.1.0b1. |
2012 | # Earlier versions can crash Emacs. | |
28aa2c3e | 2013 | [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes)]) |
47d1e061 GM |
2014 | |
2015 | if test "$HAVE_GIF" = yes; then | |
12d9c91d | 2016 | ac_gif_lib_name="-lgif" |
47d1e061 GM |
2017 | fi |
2018 | ||
12d9c91d GM |
2019 | # If gif_lib.h but no libgif, try libungif. |
2020 | if test x"$try_libungif" = xyes; then | |
2021 | AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes) | |
47d1e061 GM |
2022 | |
2023 | if test "$HAVE_GIF" = yes; then | |
12d9c91d GM |
2024 | AC_DEFINE(LIBGIF, -lungif, [Compiler option to link with the gif library (if not -lgif).]) |
2025 | ac_gif_lib_name="-lungif" | |
47d1e061 | 2026 | fi |
620fdfdf RS |
2027 | fi |
2028 | ||
2029 | if test "${HAVE_GIF}" = "yes"; then | |
12d9c91d | 2030 | AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif library (default -lgif; otherwise specify with LIBGIF).]) |
bfa6fb7e JD |
2031 | fi |
2032 | fi | |
2033 | ||
2034 | dnl Check for required libraries. | |
2035 | if test "${HAVE_X11}" = "yes"; then | |
2036 | MISSING="" | |
2037 | WITH_NO="" | |
2038 | test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" && | |
2039 | MISSING="libXpm" && WITH_NO="--with-xpm=no" | |
2040 | test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" && | |
2041 | MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no" | |
2042 | test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" && | |
2043 | MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no" | |
2044 | test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" && | |
2045 | MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no" | |
2046 | test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" && | |
2047 | MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no" | |
2048 | ||
2049 | if test "X${MISSING}" != X; then | |
3d20d6aa | 2050 | AC_MSG_ERROR([The following required libraries were not found: |
bfa6fb7e | 2051 | $MISSING |
1ee86f21 | 2052 | Maybe some development libraries/packages are missing? |
bfa6fb7e JD |
2053 | If you don't want to link with them give |
2054 | $WITH_NO | |
2055 | as options to configure]) | |
620fdfdf RS |
2056 | fi |
2057 | fi | |
2058 | ||
79011b82 NR |
2059 | ### Use -lgpm if available, unless `--with-gpm=no'. |
2060 | HAVE_GPM=no | |
2061 | if test "${with_gpm}" != "no"; then | |
2062 | AC_CHECK_HEADER(gpm.h, | |
28aa2c3e | 2063 | [AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)]) |
79011b82 NR |
2064 | fi |
2065 | ||
2066 | if test "${HAVE_GPM}" = "yes"; then | |
2067 | AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).]) | |
2068 | fi | |
2069 | ||
cef11da2 | 2070 | dnl Check for malloc/malloc.h on darwin |
28aa2c3e | 2071 | AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])]) |
cef11da2 | 2072 | |
edfda783 AR |
2073 | ### Use NeXTstep API to implement GUI. |
2074 | if test "${HAVE_NS}" = "yes"; then | |
2075 | AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.]) | |
122e9f8f | 2076 | if test "${NS_IMPL_COCOA}" = "yes"; then |
edfda783 | 2077 | AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.]) |
48fad8e8 DN |
2078 | GNU_OBJC_CFLAGS= |
2079 | LIB_SRC_EXTRA_INSTALLABLES=mac-fix-env | |
edfda783 | 2080 | fi |
122e9f8f | 2081 | if test "${NS_IMPL_GNUSTEP}" = "yes"; then |
edfda783 | 2082 | AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.]) |
48fad8e8 | 2083 | GNU_OBJC_CFLAGS="-fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE" |
edfda783 | 2084 | fi |
d5e2f8fe AR |
2085 | if test "${NS_HAVE_NSINTEGER}" = "yes"; then |
2086 | AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.]) | |
7ef651dd | 2087 | fi |
edfda783 AR |
2088 | # We also have mouse menus. |
2089 | HAVE_MENUS=yes | |
2090 | fi | |
2091 | ||
e0f712ba | 2092 | |
f21fadcc JD |
2093 | ### Use session management (-lSM -lICE) if available |
2094 | HAVE_X_SM=no | |
2095 | if test "${HAVE_X11}" = "yes"; then | |
2096 | AC_CHECK_HEADER(X11/SM/SMlib.h, | |
28aa2c3e | 2097 | [AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)]) |
f21fadcc JD |
2098 | |
2099 | if test "${HAVE_X_SM}" = "yes"; then | |
5e7d772d | 2100 | AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).]) |
f21fadcc JD |
2101 | case "$LIBS" in |
2102 | *-lSM*) ;; | |
2103 | *) LIBS="-lSM -lICE $LIBS" ;; | |
2104 | esac | |
2105 | fi | |
2106 | fi | |
177c0ea7 | 2107 | |
9ec10b2f | 2108 | # If netdb.h doesn't declare h_errno, we must declare it by hand. |
fd0a060b AS |
2109 | AC_CACHE_CHECK(whether netdb declares h_errno, |
2110 | emacs_cv_netdb_declares_h_errno, | |
e9b2a022 | 2111 | [AC_TRY_LINK([#include <netdb.h>], |
01345308 | 2112 | [return h_errno;], |
e9b2a022 | 2113 | emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)]) |
fd0a060b | 2114 | if test $emacs_cv_netdb_declares_h_errno = yes; then |
5e7d772d | 2115 | AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.]) |
fd0a060b | 2116 | fi |
9ec10b2f | 2117 | |
6e0dc84a | 2118 | AC_FUNC_ALLOCA |
9ec10b2f | 2119 | |
4756ee42 GM |
2120 | dnl src/alloca.c has been removed. Could also check if $ALLOCA is set? |
2121 | dnl FIXME is there an autoconf test that does the right thing, without | |
2122 | dnl needing to call A_M_E afterwards? | |
2123 | if test x"$ac_cv_func_alloca_works" != xyes; then | |
2124 | AC_MSG_ERROR( [a system implementation of alloca is required] ) | |
2125 | fi | |
2126 | ||
f6e8adea | 2127 | # fmod, logb, and frexp are found in -lm on most systems. |
e468fb38 | 2128 | # On HPUX 9.01, -lm does not contain logb, so check for sqrt. |
e6fd9047 | 2129 | AC_CHECK_LIB(m, sqrt) |
e6fd9047 | 2130 | |
4b121527 DL |
2131 | # Check for mail-locking functions in a "mail" library. Probably this should |
2132 | # have the same check as for liblockfile below. | |
5ad9ac92 DL |
2133 | AC_CHECK_LIB(mail, maillock) |
2134 | dnl Debian, at least: | |
5ad9ac92 DL |
2135 | AC_CHECK_LIB(lockfile, maillock) |
2136 | # If we have the shared liblockfile, assume we must use it for mail | |
2137 | # locking (e.g. Debian). If we couldn't link against liblockfile | |
2138 | # (no liblockfile.a installed), ensure that we don't need to. | |
2139 | if test "$ac_cv_lib_lockfile_maillock" = no; then | |
2140 | dnl This works for files generally, not just executables. | |
2141 | dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf? | |
2142 | AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no, | |
2143 | /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH) | |
2144 | if test $ac_cv_prog_liblockfile = yes; then | |
2145 | AC_MSG_ERROR([Shared liblockfile found but can't link against it. | |
2146 | This probably means that movemail could lose mail. | |
91b5aa9a | 2147 | There may be a `development' package to install containing liblockfile.]) |
5ad9ac92 | 2148 | else : |
4b121527 | 2149 | fi |
5ad9ac92 DL |
2150 | fi |
2151 | AC_CHECK_FUNCS(touchlock) | |
2152 | AC_CHECK_HEADERS(maillock.h) | |
4e4db900 | 2153 | |
66abe596 | 2154 | AC_CHECK_FUNCS(gethostname getdomainname dup2 \ |
e1d954e4 | 2155 | rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \ |
555ffc3f | 2156 | random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \ |
85ea1a28 | 2157 | strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \ |
807e2671 | 2158 | utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \ |
ec406751 | 2159 | __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \ |
66abe596 | 2160 | sendto recvfrom getsockopt setsockopt getsockname getpeername \ |
72621b4e | 2161 | gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \ |
25241b4d SM |
2162 | memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign \ |
2163 | cfmakeraw cfsetspeed) | |
38c44a91 | 2164 | |
66abe596 KS |
2165 | AC_CHECK_HEADERS(sys/un.h) |
2166 | ||
38c44a91 DL |
2167 | AC_FUNC_MKTIME |
2168 | if test "$ac_cv_func_working_mktime" = no; then | |
5e7d772d | 2169 | AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.]) |
38c44a91 DL |
2170 | fi |
2171 | ||
1ca2077a DL |
2172 | AC_FUNC_GETLOADAVG |
2173 | ||
64a04a42 | 2174 | AC_FUNC_FSEEKO |
63c59d1e | 2175 | |
9eff9fe3 PE |
2176 | # Configure getopt. |
2177 | m4_include([m4/getopt.m4]) | |
2178 | gl_GETOPT_IFELSE([ | |
2179 | gl_GETOPT_SUBSTITUTE_HEADER | |
2180 | gl_PREREQ_GETOPT | |
2181 | GETOPTOBJS='getopt.o getopt1.o' | |
2182 | ]) | |
2183 | AC_SUBST(GETOPTOBJS) | |
2184 | ||
71cc40d5 DL |
2185 | AC_FUNC_GETPGRP |
2186 | ||
12c0a8da DL |
2187 | AC_FUNC_STRFTIME |
2188 | ||
64a04a42 | 2189 | # UNIX98 PTYs. |
40ccc4c7 GM |
2190 | AC_CHECK_FUNCS(grantpt) |
2191 | ||
2192 | # PTY-related GNU extensions. | |
2193 | AC_CHECK_FUNCS(getpt) | |
2194 | ||
16831d8c RS |
2195 | # Check this now, so that we will NOT find the above functions in ncurses. |
2196 | # That is because we have not set up to link ncurses in lib-src. | |
2197 | # It's better to believe a function is not available | |
2198 | # than to expect to find it in ncurses. | |
2199 | AC_CHECK_LIB(ncurses, tparm) | |
0c565a0a | 2200 | |
555ffc3f CY |
2201 | # Do we have res_init, for detecting changes in /etc/resolv.conf? |
2202 | ||
2203 | resolv=no | |
c0a3f2a2 AS |
2204 | AC_TRY_LINK([#include <netinet/in.h> |
2205 | #include <arpa/nameser.h> | |
2206 | #include <resolv.h>], | |
2207 | [return res_init();], | |
2208 | have_res_init=yes, have_res_init=no) | |
555ffc3f CY |
2209 | if test "$have_res_init" = no; then |
2210 | OLIBS="$LIBS" | |
2211 | LIBS="$LIBS -lresolv" | |
2212 | AC_MSG_CHECKING(for res_init with -lresolv) | |
2213 | AC_TRY_LINK([#include <netinet/in.h> | |
2214 | #include <arpa/nameser.h> | |
c0a3f2a2 AS |
2215 | #include <resolv.h>], |
2216 | [return res_init();], | |
555ffc3f CY |
2217 | have_res_init=yes, have_res_init=no) |
2218 | AC_MSG_RESULT($have_res_init) | |
2219 | if test "$have_res_init" = yes ; then | |
2220 | resolv=yes | |
2221 | fi | |
2222 | LIBS="$OLIBS" | |
2223 | fi | |
2224 | ||
2225 | if test "$have_res_init" = yes; then | |
2226 | AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if res_init is available.]) | |
2227 | fi | |
2228 | ||
84e70f78 | 2229 | # Do we need the Hesiod library to provide the support routines? |
316460cf | 2230 | if test "$with_hesiod" != no ; then |
84e70f78 | 2231 | # Don't set $LIBS here -- see comments above. |
84e70f78 KR |
2232 | AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, , |
2233 | [AC_CHECK_LIB(resolv, res_send, resolv=yes, | |
2234 | [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])]) | |
2235 | if test "$resolv" = yes ; then | |
2236 | RESOLVLIB=-lresolv | |
84e70f78 KR |
2237 | else |
2238 | RESOLVLIB= | |
2239 | fi | |
2240 | AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost, | |
28aa2c3e AS |
2241 | [AC_DEFINE(HAVE_LIBHESIOD, 1, |
2242 | [Define to 1 if you have the hesiod library (-lhesiod).])], | |
5e7d772d | 2243 | :, $RESOLVLIB)]) |
84e70f78 KR |
2244 | fi |
2245 | ||
555ffc3f CY |
2246 | # Do we need libresolv (due to res_init or Hesiod)? |
2247 | if test "$resolv" = yes ; then | |
2248 | AC_DEFINE(HAVE_LIBRESOLV, 1, | |
2249 | [Define to 1 if you have the resolv library (-lresolv).]) | |
2250 | fi | |
2251 | ||
a21616bd | 2252 | # These tell us which Kerberos-related libraries to use. |
316460cf | 2253 | if test "${with_kerberos}" != no; then |
a21616bd KR |
2254 | AC_CHECK_LIB(com_err, com_err) |
2255 | AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt) | |
2256 | AC_CHECK_LIB(crypto, mit_des_cbc_encrypt) | |
2257 | AC_CHECK_LIB(krb5, krb5_init_context) | |
316460cf | 2258 | if test "${with_kerberos5}" = no; then |
a21616bd | 2259 | AC_CHECK_LIB(des425, des_cbc_encrypt,, |
28aa2c3e | 2260 | [AC_CHECK_LIB(des, des_cbc_encrypt)]) |
a21616bd | 2261 | AC_CHECK_LIB(krb4, krb_get_cred,, |
28aa2c3e | 2262 | [AC_CHECK_LIB(krb, krb_get_cred)]) |
a21616bd KR |
2263 | fi |
2264 | ||
316460cf | 2265 | if test "${with_kerberos5}" != no; then |
bc26b0c0 | 2266 | AC_CHECK_HEADERS(krb5.h, |
9e0f670e AS |
2267 | [AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,, |
2268 | [#include <krb5.h>])]) | |
a21616bd KR |
2269 | else |
2270 | AC_CHECK_HEADERS(des.h,, | |
5a129faf PE |
2271 | [AC_CHECK_HEADERS(kerberosIV/des.h,, |
2272 | [AC_CHECK_HEADERS(kerberos/des.h)])]) | |
a21616bd | 2273 | AC_CHECK_HEADERS(krb.h,, |
5a129faf PE |
2274 | [AC_CHECK_HEADERS(kerberosIV/krb.h,, |
2275 | [AC_CHECK_HEADERS(kerberos/krb.h)])]) | |
a21616bd KR |
2276 | fi |
2277 | AC_CHECK_HEADERS(com_err.h) | |
2278 | fi | |
2279 | ||
c4510052 PE |
2280 | # Solaris requires -lintl if you want strerror (which calls dgettext) |
2281 | # to return localized messages. | |
2282 | AC_CHECK_LIB(intl, dgettext) | |
2283 | ||
0c565a0a RS |
2284 | AC_MSG_CHECKING(whether localtime caches TZ) |
2285 | AC_CACHE_VAL(emacs_cv_localtime_cache, | |
fcc303f4 | 2286 | [if test x$ac_cv_func_tzset = xyes; then |
0c565a0a | 2287 | AC_TRY_RUN([#include <time.h> |
22cc077c RS |
2288 | extern char **environ; |
2289 | unset_TZ () | |
2290 | { | |
2291 | char **from, **to; | |
2292 | for (to = from = environ; (*to = *from); from++) | |
2293 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) | |
2294 | to++; | |
2295 | } | |
98ab445d RS |
2296 | char TZ_GMT0[] = "TZ=GMT0"; |
2297 | char TZ_PST8[] = "TZ=PST8"; | |
0c565a0a RS |
2298 | main() |
2299 | { | |
2300 | time_t now = time ((time_t *) 0); | |
22cc077c | 2301 | int hour_GMT0, hour_unset; |
98ab445d | 2302 | if (putenv (TZ_GMT0) != 0) |
0c565a0a | 2303 | exit (1); |
22cc077c RS |
2304 | hour_GMT0 = localtime (&now)->tm_hour; |
2305 | unset_TZ (); | |
2306 | hour_unset = localtime (&now)->tm_hour; | |
98ab445d | 2307 | if (putenv (TZ_PST8) != 0) |
0c565a0a | 2308 | exit (1); |
22cc077c RS |
2309 | if (localtime (&now)->tm_hour == hour_GMT0) |
2310 | exit (1); | |
2311 | unset_TZ (); | |
2312 | if (localtime (&now)->tm_hour != hour_unset) | |
2313 | exit (1); | |
2314 | exit (0); | |
0c565a0a RS |
2315 | }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes, |
2316 | [# If we have tzset, assume the worst when cross-compiling. | |
2317 | emacs_cv_localtime_cache=yes]) | |
2318 | else | |
2319 | # If we lack tzset, report that localtime does not cache TZ, | |
2320 | # since we can't invalidate the cache if we don't have tzset. | |
2321 | emacs_cv_localtime_cache=no | |
2322 | fi])dnl | |
2323 | AC_MSG_RESULT($emacs_cv_localtime_cache) | |
2324 | if test $emacs_cv_localtime_cache = yes; then | |
5e7d772d AS |
2325 | AC_DEFINE(LOCALTIME_CACHE, 1, |
2326 | [Define to 1 if localtime caches TZ.]) | |
0c565a0a | 2327 | fi |
9ec10b2f | 2328 | |
3d68df05 | 2329 | if test "x$HAVE_TIMEVAL" = xyes; then |
8a2c2328 | 2330 | AC_CHECK_FUNCS(gettimeofday) |
5e7d772d AS |
2331 | if test $ac_cv_func_gettimeofday = yes; then |
2332 | AC_CACHE_CHECK(whether gettimeofday can accept two arguments, | |
2333 | emacs_cv_gettimeofday_two_arguments, | |
2334 | [AC_TRY_COMPILE([ | |
5ab52d42 RS |
2335 | #ifdef TIME_WITH_SYS_TIME |
2336 | #include <sys/time.h> | |
2337 | #include <time.h> | |
2338 | #else | |
2339 | #ifdef HAVE_SYS_TIME_H | |
2340 | #include <sys/time.h> | |
2341 | #else | |
2342 | #include <time.h> | |
2343 | #endif | |
290c1191 | 2344 | #endif], |
5e7d772d AS |
2345 | [struct timeval time; |
2346 | gettimeofday (&time, 0);], | |
2347 | emacs_cv_gettimeofday_two_arguments=yes, | |
2348 | emacs_cv_gettimeofday_two_arguments=no)]) | |
2349 | if test $emacs_cv_gettimeofday_two_arguments = no; then | |
2350 | AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1, | |
2351 | [Define to 1 if gettimeofday accepts only one argument.]) | |
2352 | fi | |
fd0a060b | 2353 | fi |
5ab52d42 RS |
2354 | fi |
2355 | ||
9ec10b2f | 2356 | ok_so_far=yes |
6e0dc84a | 2357 | AC_CHECK_FUNC(socket, , ok_so_far=no) |
9ec10b2f | 2358 | if test $ok_so_far = yes; then |
6e0dc84a | 2359 | AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no) |
9ec10b2f DM |
2360 | fi |
2361 | if test $ok_so_far = yes; then | |
6e0dc84a | 2362 | AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no) |
9ec10b2f DM |
2363 | fi |
2364 | if test $ok_so_far = yes; then | |
91b5aa9a | 2365 | dnl Fixme: Not used. Should this be HAVE_SOCKETS? |
5e7d772d AS |
2366 | AC_DEFINE(HAVE_INET_SOCKETS, 1, |
2367 | [Define to 1 if you have inet sockets.]) | |
9ec10b2f DM |
2368 | fi |
2369 | ||
ce6e4c21 | 2370 | AC_CHECK_HEADERS(sys/ioctl.h) |
2ba3faa3 | 2371 | |
7bbbba31 | 2372 | if test -f /usr/lpp/X11/bin/smt.exp; then |
5e7d772d AS |
2373 | AC_DEFINE(HAVE_AIX_SMT_EXP, 1, |
2374 | [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.]) | |
7bbbba31 DM |
2375 | fi |
2376 | ||
27b07953 GM |
2377 | AC_MSG_CHECKING(whether system supports dynamic ptys) |
2378 | if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then | |
2379 | AC_MSG_RESULT(yes) | |
5e7d772d | 2380 | AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.]) |
27b07953 GM |
2381 | else |
2382 | AC_MSG_RESULT(no) | |
2383 | fi | |
2384 | ||
5a129faf | 2385 | AC_FUNC_FORK |
79e12078 | 2386 | |
fb33ec52 DL |
2387 | dnl Adapted from Haible's version. |
2388 | AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset, | |
2389 | [AC_TRY_LINK([#include <langinfo.h>], | |
2390 | [char* cs = nl_langinfo(CODESET);], | |
2391 | emacs_cv_langinfo_codeset=yes, | |
2392 | emacs_cv_langinfo_codeset=no) | |
2393 | ]) | |
2394 | if test $emacs_cv_langinfo_codeset = yes; then | |
2395 | AC_DEFINE(HAVE_LANGINFO_CODESET, 1, | |
2396 | [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) | |
2397 | fi | |
2398 | ||
f3acf5be | 2399 | AC_CHECK_TYPES(size_t) |
8170f46b | 2400 | |
12c0a8da DL |
2401 | AC_TYPE_MBSTATE_T |
2402 | ||
91b5aa9a DL |
2403 | dnl Restrict could probably be used effectively other than in regex.c. |
2404 | AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict, | |
2405 | [AC_TRY_COMPILE([void fred (int *restrict x);], [], | |
2406 | emacs_cv_c_restrict=yes, | |
2407 | [AC_TRY_COMPILE([void fred (int *__restrict x);], [], | |
2408 | emacs_cv_c_restrict=__restrict, | |
2409 | emacs_cv_c_restrict=no)])]) | |
2410 | case "$emacs_cv_c_restrict" in | |
2411 | yes) emacs_restrict=restrict;; | |
2412 | no) emacs_restrict="";; | |
2413 | *) emacs_restrict="$emacs_cv_c_restrict";; | |
2414 | esac | |
2415 | if test "$emacs_restrict" != __restrict; then | |
2416 | AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict, | |
2417 | [Define to compiler's equivalent of C99 restrict keyword. | |
2418 | Don't define if equivalent is `__restrict'.]) | |
2419 | fi | |
2420 | ||
2421 | AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr, | |
2422 | [AC_TRY_COMPILE([void fred (int x[__restrict]);], [], | |
2423 | emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)]) | |
2424 | if test "$emacs_cv_c_restrict_arr" = yes; then | |
2425 | AC_DEFINE(__restrict_arr, __restrict, | |
2426 | [Define to compiler's equivalent of C99 restrict keyword in array | |
2427 | declarations. Define as empty for no equivalent.]) | |
2428 | fi | |
2429 | ||
2430 | dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear | |
2431 | dnl how the tty code is related to POSIX and/or other versions of termios. | |
4b121527 DL |
2432 | dnl The following looks like a useful start. |
2433 | dnl | |
2434 | dnl AC_SYS_POSIX_TERMIOS | |
2435 | dnl if test $ac_cv_sys_posix_termios = yes; then | |
f6214bb7 | 2436 | dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions |
4b121527 DL |
2437 | dnl and macros for terminal control.]) |
2438 | dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.]) | |
2439 | dnl fi | |
91b5aa9a DL |
2440 | |
2441 | dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.) | |
2442 | ||
9ec10b2f DM |
2443 | # Set up the CFLAGS for real compilation, so we can substitute it. |
2444 | CFLAGS="$REAL_CFLAGS" | |
5a9bf171 | 2445 | CPPFLAGS="$REAL_CPPFLAGS" |
9ec10b2f | 2446 | |
9ec10b2f | 2447 | #### Find out which version of Emacs this is. |
91b5aa9a DL |
2448 | [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \ |
2449 | | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`] | |
9ec10b2f | 2450 | if test x"${version}" = x; then |
91b5aa9a | 2451 | AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.]) |
9ec10b2f DM |
2452 | fi |
2453 | ||
9ec10b2f DM |
2454 | ### Specify what sort of things we'll be editing into Makefile and config.h. |
2455 | ### Use configuration here uncanonicalized to avoid exceeding size limits. | |
2456 | AC_SUBST(version) | |
2457 | AC_SUBST(configuration) | |
3cd69289 | 2458 | AC_SUBST(canonical) |
9ec10b2f DM |
2459 | AC_SUBST(srcdir) |
2460 | AC_SUBST(prefix) | |
2461 | AC_SUBST(exec_prefix) | |
2462 | AC_SUBST(bindir) | |
2463 | AC_SUBST(datadir) | |
3cd69289 DM |
2464 | AC_SUBST(sharedstatedir) |
2465 | AC_SUBST(libexecdir) | |
9ec10b2f DM |
2466 | AC_SUBST(mandir) |
2467 | AC_SUBST(infodir) | |
2468 | AC_SUBST(lispdir) | |
2469 | AC_SUBST(locallisppath) | |
2470 | AC_SUBST(lisppath) | |
66d736a9 | 2471 | AC_SUBST(x_default_search_path) |
9ec10b2f | 2472 | AC_SUBST(etcdir) |
9ec10b2f DM |
2473 | AC_SUBST(archlibdir) |
2474 | AC_SUBST(docdir) | |
3cd69289 | 2475 | AC_SUBST(bitmapdir) |
93c05c18 CW |
2476 | AC_SUBST(gamedir) |
2477 | AC_SUBST(gameuser) | |
9ec10b2f DM |
2478 | AC_SUBST(c_switch_system) |
2479 | AC_SUBST(c_switch_machine) | |
2480 | AC_SUBST(LD_SWITCH_X_SITE) | |
2481 | AC_SUBST(LD_SWITCH_X_SITE_AUX) | |
2482 | AC_SUBST(C_SWITCH_X_SITE) | |
2483 | AC_SUBST(CFLAGS) | |
2484 | AC_SUBST(X_TOOLKIT_TYPE) | |
2485 | AC_SUBST(machfile) | |
2486 | AC_SUBST(opsysfile) | |
1ca2077a | 2487 | AC_SUBST(GETLOADAVG_LIBS) |
edfda783 | 2488 | AC_SUBST(ns_appdir) |
06b62770 AR |
2489 | AC_SUBST(ns_appbindir) |
2490 | AC_SUBST(ns_appresdir) | |
2491 | AC_SUBST(ns_appsrc) | |
facfbbbd | 2492 | AC_SUBST(GNUSTEP_MAKEFILES) |
6c39fc02 CY |
2493 | AC_SUBST(GNUSTEP_SYSTEM_HEADERS) |
2494 | AC_SUBST(GNUSTEP_SYSTEM_LIBRARIES) | |
48fad8e8 DN |
2495 | AC_SUBST(GNU_OBJC_CFLAGS) |
2496 | AC_SUBST(LIB_SRC_EXTRA_INSTALLABLES) | |
9ec10b2f | 2497 | |
5e7d772d AS |
2498 | AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}", |
2499 | [Define to the canonical Emacs configuration name.]) | |
2500 | AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}", | |
2501 | [Define to the options passed to configure.]) | |
2502 | AC_DEFINE_UNQUOTED(config_machfile, "${machfile}", | |
2503 | [Define to the used machine dependent file.]) | |
2504 | AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}", | |
2505 | [Define to the used os dependent file.]) | |
2506 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE}, | |
2507 | [Define LD_SWITCH_X_SITE to contain any special flags your loader | |
2508 | may need to deal with X Windows. For instance, if you've defined | |
2509 | HAVE_X_WINDOWS above and your X libraries aren't in a place that | |
2510 | your loader can find on its own, you might want to add "-L/..." or | |
2511 | something similar.]) | |
2512 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX}, | |
2513 | [Define LD_SWITCH_X_SITE_AUX with an -R option | |
2514 | in case it's needed (for Solaris, for example).]) | |
2515 | AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE}, | |
2516 | [Define C_SWITCH_X_SITE to contain any special flags your compiler | |
2517 | may need to deal with X Windows. For instance, if you've defined | |
2518 | HAVE_X_WINDOWS above and your X include files aren't in a place | |
2519 | that your compiler can find on its own, you might want to add | |
2520 | "-I/..." or something similar.]) | |
2521 | AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC}, | |
2522 | [Define to the unexec source file name.]) | |
9ec10b2f DM |
2523 | |
2524 | if test "${HAVE_X_WINDOWS}" = "yes" ; then | |
5e7d772d AS |
2525 | AC_DEFINE(HAVE_X_WINDOWS, 1, |
2526 | [Define to 1 if you want to use the X window system.]) | |
9ec10b2f DM |
2527 | fi |
2528 | if test "${USE_X_TOOLKIT}" != "none" ; then | |
5e7d772d | 2529 | AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.]) |
d893468a | 2530 | if test "${USE_X_TOOLKIT}" = "LUCID"; then |
73d798d5 | 2531 | AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.]) |
d893468a | 2532 | elif test "${USE_X_TOOLKIT}" = "MOTIF"; then |
73d798d5 SM |
2533 | AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.]) |
2534 | fi | |
9ec10b2f DM |
2535 | fi |
2536 | if test "${HAVE_X11}" = "yes" ; then | |
5e7d772d AS |
2537 | AC_DEFINE(HAVE_X11, 1, |
2538 | [Define to 1 if you want to use version 11 of X windows. | |
2539 | Otherwise, Emacs expects to use version 10.]) | |
9ec10b2f | 2540 | fi |
08741ba9 | 2541 | if test "${HAVE_MENUS}" = "yes" ; then |
5e7d772d AS |
2542 | AC_DEFINE(HAVE_MENUS, 1, |
2543 | [Define to 1 if you have mouse menus. | |
2544 | (This is automatic if you use X, but the option to specify it remains.) | |
2545 | It is also defined with other window systems that support xmenu.c.]) | |
9ec10b2f DM |
2546 | fi |
2547 | if test "${GNU_MALLOC}" = "yes" ; then | |
5e7d772d AS |
2548 | AC_DEFINE(GNU_MALLOC, 1, |
2549 | [Define to 1 if you want to use the GNU memory allocator.]) | |
9ec10b2f DM |
2550 | fi |
2551 | if test "${REL_ALLOC}" = "yes" ; then | |
5e7d772d AS |
2552 | AC_DEFINE(REL_ALLOC, 1, |
2553 | [Define REL_ALLOC if you want to use the relocating allocator for | |
2554 | buffer space.]) | |
9ec10b2f | 2555 | fi |
9ec10b2f | 2556 | |
bfa6fb7e | 2557 | |
f3acf5be | 2558 | AH_TOP([/* GNU Emacs site configuration template file. |
57ebf0be | 2559 | Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, |
dfe07b9d | 2560 | 2006, 2007, 2008, 2009 Free Software Foundation, Inc. |
5e7d772d AS |
2561 | |
2562 | This file is part of GNU Emacs. | |
2563 | ||
41f8d6db | 2564 | GNU Emacs is free software: you can redistribute it and/or modify |
5e7d772d | 2565 | it under the terms of the GNU General Public License as published by |
41f8d6db GM |
2566 | the Free Software Foundation, either version 3 of the License, or |
2567 | (at your option) any later version. | |
5e7d772d AS |
2568 | |
2569 | GNU Emacs is distributed in the hope that it will be useful, | |
2570 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
2571 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
2572 | GNU General Public License for more details. | |
2573 | ||
2574 | You should have received a copy of the GNU General Public License | |
41f8d6db | 2575 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
5e7d772d AS |
2576 | |
2577 | ||
91b5aa9a | 2578 | /* No code in Emacs #includes config.h twice, but some bits of code |
177c0ea7 | 2579 | intended to work with other packages as well (like gmalloc.c) |
5e7d772d AS |
2580 | think they can include it as many times as they like. */ |
2581 | #ifndef EMACS_CONFIG_H | |
2582 | #define EMACS_CONFIG_H | |
2583 | ])dnl | |
2584 | ||
2585 | AH_BOTTOM([ | |
edfda783 | 2586 | /* If we're using X11/Carbon/GNUstep, define some consequences. */ |
9e2a2647 | 2587 | #if defined(HAVE_X_WINDOWS) || defined(HAVE_NS) |
5e7d772d | 2588 | #define HAVE_WINDOW_SYSTEM |
5e7d772d AS |
2589 | #define HAVE_MOUSE |
2590 | #endif | |
2591 | ||
edfda783 AR |
2592 | /* Sadly for now, GNUstep dump does not work. */ |
2593 | #ifdef NS_IMPL_GNUSTEP | |
2594 | #define CANNOT_DUMP | |
e3ba1015 AC |
2595 | #endif |
2596 | ||
5e7d772d AS |
2597 | /* Define AMPERSAND_FULL_NAME if you use the convention |
2598 | that & in the full name stands for the login id. */ | |
2599 | /* Turned on June 1996 supposing nobody will mind it. */ | |
2600 | #define AMPERSAND_FULL_NAME | |
2601 | ||
2602 | /* Define HAVE_SOUND if we have sound support. We know it works | |
2603 | and compiles only on the specified platforms. For others, | |
2604 | it probably doesn't make sense to try. */ | |
2605 | ||
2606 | #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__ | |
2607 | #ifdef HAVE_MACHINE_SOUNDCARD_H | |
2608 | #define HAVE_SOUND 1 | |
2609 | #endif | |
2610 | #ifdef HAVE_SYS_SOUNDCARD_H | |
2611 | #define HAVE_SOUND 1 | |
2612 | #endif | |
2613 | #ifdef HAVE_SOUNDCARD_H | |
2614 | #define HAVE_SOUND 1 | |
2615 | #endif | |
2eec8691 JD |
2616 | #ifdef HAVE_ALSA |
2617 | #define HAVE_SOUND 1 | |
2618 | #endif | |
5e7d772d AS |
2619 | #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */ |
2620 | ||
2621 | /* If using GNU, then support inline function declarations. */ | |
2622 | /* Don't try to switch on inline handling as detected by AC_C_INLINE | |
2623 | generally, because even if non-gcc compilers accept `inline', they | |
2624 | may reject `extern inline'. */ | |
be5472bd | 2625 | #if defined (__GNUC__) && defined (OPTIMIZE) |
5e7d772d AS |
2626 | #define INLINE __inline__ |
2627 | #else | |
2628 | #define INLINE | |
2629 | #endif | |
2630 | ||
67931678 EZ |
2631 | /* `subprocesses' should be defined if you want to |
2632 | have code for asynchronous subprocesses | |
2633 | (as used in M-x compile and M-x shell). | |
2634 | Only MSDOS does not support this (it overrides | |
2635 | this in its config_opsysfile below). */ | |
2636 | ||
2637 | #define subprocesses | |
2638 | ||
5e7d772d AS |
2639 | /* Include the os and machine dependent files. */ |
2640 | #include config_opsysfile | |
2641 | #include config_machfile | |
2642 | ||
edfda783 AR |
2643 | /* Set up some defines, C and LD flags for NeXTstep interface on GNUstep. |
2644 | (There is probably a better place to do this, but right now the Cocoa | |
9e2a2647 | 2645 | side does this in s/darwin.h and we cannot |
edfda783 AR |
2646 | parallel this exactly since GNUstep is multi-OS. */ |
2647 | #ifdef HAVE_NS | |
48fad8e8 | 2648 | #define OTHER_FILES ns-app |
edfda783 AR |
2649 | # ifdef NS_IMPL_GNUSTEP |
2650 | /* See also .m.o rule in Makefile.in */ | |
c5e2611e | 2651 | /* FIXME: are all these flags really needed? Document here why. */ |
d5e2f8fe | 2652 | # define C_SWITCH_X_SYSTEM -D_REENTRANT -fPIC -fno-strict-aliasing |
3dcdb6ea | 2653 | /* GNUstep needs a bit more pure memory. Of the existing knobs, |
c5e2611e DN |
2654 | SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems. */ |
2655 | # define SYSTEM_PURESIZE_EXTRA 30000 | |
48fad8e8 | 2656 | # endif /* NS_IMPL_GNUSTEP */ |
edfda783 AR |
2657 | #endif /* HAVE_NS */ |
2658 | ||
5e7d772d AS |
2659 | /* SIGTYPE is the macro we actually use. */ |
2660 | #ifndef SIGTYPE | |
2661 | #define SIGTYPE RETSIGTYPE | |
2662 | #endif | |
2663 | ||
2664 | #ifdef emacs /* Don't do this for lib-src. */ | |
2665 | /* Tell regex.c to use a type compatible with Emacs. */ | |
2666 | #define RE_TRANSLATE_TYPE Lisp_Object | |
2667 | #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C) | |
be5472bd SM |
2668 | #ifdef make_number |
2669 | /* If make_number is a macro, use it. */ | |
2670 | #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0))) | |
2671 | #else | |
2672 | /* If make_number is a function, avoid it. */ | |
2673 | #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0)) | |
2674 | #endif | |
5e7d772d AS |
2675 | #endif |
2676 | ||
2677 | /* Avoid link-time collision with system mktime if we will use our own. */ | |
2678 | #if ! HAVE_MKTIME || BROKEN_MKTIME | |
2679 | #define mktime emacs_mktime | |
2680 | #endif | |
2681 | ||
1c3a8acf DL |
2682 | #define my_strftime nstrftime /* for strftime.c */ |
2683 | ||
5e7d772d AS |
2684 | /* The rest of the code currently tests the CPP symbol BSTRING. |
2685 | Override any claims made by the system-description files. | |
2686 | Note that on some SCO version it is possible to have bcopy and not bcmp. */ | |
2687 | #undef BSTRING | |
2688 | #if defined (HAVE_BCOPY) && defined (HAVE_BCMP) | |
2689 | #define BSTRING | |
2690 | #endif | |
2691 | ||
2692 | /* Some of the files of Emacs which are intended for use with other | |
2693 | programs assume that if you have a config.h file, you must declare | |
2694 | the type of getenv. | |
2695 | ||
2696 | This declaration shouldn't appear when alloca.s or Makefile.in | |
2697 | includes config.h. */ | |
2698 | #ifndef NOT_C_CODE | |
2699 | extern char *getenv (); | |
2700 | #endif | |
2701 | ||
5e7d772d AS |
2702 | /* These default definitions are good for almost all machines. |
2703 | The exceptions override them in m/MACHINE.h. */ | |
2704 | ||
2705 | #ifndef BITS_PER_CHAR | |
2706 | #define BITS_PER_CHAR 8 | |
2707 | #endif | |
2708 | ||
2709 | #ifndef BITS_PER_SHORT | |
2710 | #define BITS_PER_SHORT 16 | |
2711 | #endif | |
2712 | ||
2713 | /* Note that lisp.h uses this in a preprocessor conditional, so it | |
2714 | would not work to use sizeof. That being so, we do all of them | |
2715 | without sizeof, for uniformity's sake. */ | |
2716 | #ifndef BITS_PER_INT | |
2717 | #define BITS_PER_INT 32 | |
2718 | #endif | |
2719 | ||
2720 | #ifndef BITS_PER_LONG | |
2721 | #ifdef _LP64 | |
2722 | #define BITS_PER_LONG 64 | |
2723 | #else | |
2724 | #define BITS_PER_LONG 32 | |
2725 | #endif | |
2726 | #endif | |
2727 | ||
2728 | /* Define if the compiler supports function prototypes. It may do so | |
2729 | but not define __STDC__ (e.g. DEC C by default) or may define it as | |
2730 | zero. */ | |
2731 | #undef PROTOTYPES | |
2732 | /* For mktime.c: */ | |
2733 | #ifndef __P | |
2734 | # if defined PROTOTYPES | |
2735 | # define __P(args) args | |
2736 | # else | |
2737 | # define __P(args) () | |
2738 | # endif /* GCC. */ | |
2739 | #endif /* __P */ | |
2740 | ||
5e7d772d AS |
2741 | /* Don't include "string.h" or <stdlib.h> in non-C code. */ |
2742 | #ifndef NOT_C_CODE | |
2743 | #ifdef HAVE_STRING_H | |
2744 | #include "string.h" | |
2745 | #endif | |
f3acf5be DL |
2746 | #ifdef HAVE_STRINGS_H |
2747 | #include "strings.h" /* May be needed for bcopy & al. */ | |
2748 | #endif | |
5e7d772d AS |
2749 | #ifdef HAVE_STDLIB_H |
2750 | #include <stdlib.h> | |
2751 | #endif | |
91b5aa9a DL |
2752 | #ifndef __GNUC__ |
2753 | # ifdef HAVE_ALLOCA_H | |
2754 | # include <alloca.h> | |
2755 | # else /* AIX files deal with #pragma. */ | |
2756 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
2757 | char *alloca (); | |
2758 | # endif | |
2759 | # endif /* HAVE_ALLOCA_H */ | |
2760 | #endif /* __GNUC__ */ | |
17b3d9f6 | 2761 | #ifndef HAVE_SIZE_T |
f968418d | 2762 | typedef unsigned size_t; |
17b3d9f6 | 2763 | #endif |
91b5aa9a | 2764 | #endif /* NOT_C_CODE */ |
5e7d772d AS |
2765 | |
2766 | /* Define HAVE_X_I18N if we have usable i18n support. */ | |
2767 | ||
2768 | #ifdef HAVE_X11R6 | |
2769 | #define HAVE_X_I18N | |
e818a450 | 2770 | #elif !defined X11R5_INHIBIT_I18N |
5e7d772d AS |
2771 | #define HAVE_X_I18N |
2772 | #endif | |
2773 | ||
2774 | /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */ | |
2775 | ||
2776 | #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM | |
2777 | #define HAVE_X11R6_XIM | |
2778 | #endif | |
2779 | ||
2780 | /* Should we enable expensive run-time checking of data types? */ | |
2781 | #undef ENABLE_CHECKING | |
2782 | ||
2783 | #if defined __GNUC__ && (__GNUC__ > 2 \ | |
2784 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)) | |
2785 | #define NO_RETURN __attribute__ ((__noreturn__)) | |
2786 | #else | |
2787 | #define NO_RETURN /* nothing */ | |
2788 | #endif | |
f3acf5be | 2789 | |
91b5aa9a DL |
2790 | /* These won't be used automatically yet. We also need to know, at least, |
2791 | that the stack is continuous. */ | |
2792 | #ifdef __GNUC__ | |
2793 | # ifndef GC_SETJMP_WORKS | |
2794 | /* GC_SETJMP_WORKS is nearly always appropriate for GCC -- | |
177c0ea7 | 2795 | see NON_SAVING_SETJMP in the target descriptions. */ |
f3041af1 | 2796 | /* Exceptions (see NON_SAVING_SETJMP in target description) are |
91b5aa9a | 2797 | SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86. |
f3041af1 | 2798 | Fixme: Deal with SVR3. */ |
91b5aa9a DL |
2799 | # define GC_SETJMP_WORKS 1 |
2800 | # endif | |
2801 | # ifndef GC_LISP_OBJECT_ALIGNMENT | |
2802 | # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object)) | |
2803 | # endif | |
2804 | #endif | |
2805 | ||
efd60266 JB |
2806 | #ifndef HAVE_BCOPY |
2807 | #define bcopy(a,b,s) memcpy (b,a,s) | |
2808 | #endif | |
2809 | #ifndef HAVE_BZERO | |
2810 | #define bzero(a,s) memset (a,0,s) | |
2811 | #endif | |
2812 | #ifndef HAVE_BCMP | |
2813 | #define BCMP memcmp | |
2814 | #endif | |
91b5aa9a DL |
2815 | |
2816 | #endif /* EMACS_CONFIG_H */ | |
2817 | ||
177c0ea7 | 2818 | /* |
91b5aa9a | 2819 | Local Variables: |
f3acf5be DL |
2820 | mode: c |
2821 | End: | |
2822 | */ | |
5e7d772d | 2823 | ])dnl |
f0f2756d | 2824 | |
9ec10b2f | 2825 | #### Report on what we decided to do. |
488dd4c4 JD |
2826 | #### Report GTK as a toolkit, even if it doesn't use Xt. |
2827 | #### It makes printing result more understandable as using GTK sets | |
2828 | #### toolkit_scroll_bars to yes by default. | |
2829 | if test "${HAVE_GTK}" = "yes"; then | |
2830 | USE_X_TOOLKIT=GTK | |
2831 | fi | |
2832 | ||
9ec10b2f | 2833 | echo " |
9ec10b2f DM |
2834 | Configured for \`${canonical}'. |
2835 | ||
2836 | Where should the build process find the source code? ${srcdir} | |
2837 | What operating system and machine description files should Emacs use? | |
2838 | \`${opsysfile}' and \`${machfile}' | |
2839 | What compiler should emacs be built with? ${CC} ${CFLAGS} | |
2840 | Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason} | |
b1b4ce06 | 2841 | Should Emacs use a relocating allocator for buffers? ${REL_ALLOC} |
e32fac2a | 2842 | Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers |
9ec10b2f | 2843 | What window system should Emacs use? ${window_system} |
dc16594b | 2844 | What toolkit should Emacs use? ${USE_X_TOOLKIT}" |
509fccc3 RS |
2845 | |
2846 | if test -n "${x_includes}"; then | |
2847 | echo " Where do we find X Windows header files? ${x_includes}" | |
2848 | else | |
2849 | echo " Where do we find X Windows header files? Standard dirs" | |
2850 | fi | |
2851 | if test -n "${x_libraries}"; then | |
2852 | echo " Where do we find X Windows libraries? ${x_libraries}" | |
2853 | else | |
2854 | echo " Where do we find X Windows libraries? Standard dirs" | |
2855 | fi | |
9ec10b2f | 2856 | |
b412189c GM |
2857 | echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}" |
2858 | echo " Does Emacs use -lXpm? ${HAVE_XPM}" | |
2859 | echo " Does Emacs use -ljpeg? ${HAVE_JPEG}" | |
495ccc04 | 2860 | echo " Does Emacs use -ltiff? ${HAVE_TIFF}" |
47d1e061 | 2861 | echo " Does Emacs use a gif library? ${HAVE_GIF} $ac_gif_lib_name" |
b412189c | 2862 | echo " Does Emacs use -lpng? ${HAVE_PNG}" |
96f574f0 | 2863 | echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}" |
79011b82 | 2864 | echo " Does Emacs use -lgpm? ${HAVE_GPM}" |
bf9a7ece | 2865 | echo " Does Emacs use -ldbus? ${HAVE_DBUS}" |
d41e8664 | 2866 | |
26d41f17 GM |
2867 | echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}" |
2868 | echo " Does Emacs use -lm17n-flt? ${HAVE_M17N_FLT}" | |
2869 | echo " Does Emacs use -lotf? ${HAVE_LIBOTF}" | |
2870 | echo " Does Emacs use -lxft? ${HAVE_XFT}" | |
2871 | ||
8d87199b | 2872 | echo " Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}" |
509fccc3 | 2873 | echo |
9ec10b2f | 2874 | |
d0098f13 JD |
2875 | if test $USE_XASSERTS = yes; then |
2876 | echo " Compiling with asserts turned on." | |
d0098f13 | 2877 | CPPFLAGS="$CPPFLAGS -DXASSERTS=1" |
d0098f13 | 2878 | fi |
05cf15c6 | 2879 | |
ca34d75a JD |
2880 | echo |
2881 | ||
adfd1e39 JD |
2882 | if test "$USE_X_TOOLKIT" = GTK; then |
2883 | case "$canonical" in | |
2884 | *cygwin*) | |
2885 | echo "There are known problems with Emacs and Gtk+ on cygwin, so you | |
2886 | will probably get a crash on startup. If this happens, please use another | |
2887 | toolkit for Emacs. See etc/PROBLEMS for more information." | |
2888 | ;; | |
2889 | esac | |
2890 | fi | |
2891 | ||
06b62770 AR |
2892 | if test "$HAVE_NS" = "yes"; then |
2893 | echo | |
2894 | echo "You must run \"make install\" in order to test the built application. | |
2895 | The installed application will go to nextstep/Emacs.app and can be | |
2896 | run or moved from there." | |
2897 | if test "$EN_NS_SELF_CONTAINED" = "yes"; then | |
2898 | echo "The application will be fully self-contained." | |
2899 | else | |
2900 | echo "The lisp resources for the application will be installed under ${prefix}. | |
2901 | You may need to run \"make install\" with sudo. The application will fail | |
2902 | to run if these resources are not installed." | |
2903 | fi | |
2904 | echo | |
2905 | fi | |
2906 | ||
131e4133 MA |
2907 | if test "$HAVE_DBUS" = yes && test "${opsys}" != "gnu-linux"; then |
2908 | echo "D-Bus integration has been tested for GNU/Linux only." | |
2909 | echo | |
2910 | fi | |
f0e04acc | 2911 | |
05cf15c6 | 2912 | |
9ec10b2f | 2913 | # Remove any trailing slashes in these variables. |
91b5aa9a | 2914 | [test "${prefix}" != NONE && |
9ec10b2f DM |
2915 | prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'` |
2916 | test "${exec_prefix}" != NONE && | |
91b5aa9a | 2917 | exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`] |
9ec10b2f | 2918 | |
3d4c9dbd GM |
2919 | # Now get this: Some word that is part of the ${srcdir} directory name |
2920 | # or the ${configuration} value might, just might, happen to be an | |
2921 | # identifier like `sun4' or `i386' or something, and be predefined by | |
2922 | # the C preprocessor to some helpful value like 1, or maybe the empty | |
2923 | # string. Needless to say consequent macro substitutions are less | |
2924 | # than conducive to the makefile finding the correct directory. | |
2925 | [cpp_undefs="`echo $srcdir $configuration $canonical | | |
2926 | sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \ | |
2927 | -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g'`"] | |
2928 | ||
3aa40e0e GM |
2929 | ## Check if the C preprocessor will convert `..' to `. .'. If so, set |
2930 | ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile | |
2931 | ## from Makefile.c can correctly provide the arg `-traditional' to the | |
2932 | ## C preprocessor. | |
2933 | ||
2934 | AC_EGREP_CPP(yes..yes, | |
2935 | [yes..yes], | |
2936 | CPP_NEED_TRADITIONAL=no, | |
2937 | CPP_NEED_TRADITIONAL=yes) | |
2938 | ||
5f8c8f00 | 2939 | AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \ |
62b1c28f GM |
2940 | doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \ |
2941 | doc/lispref/Makefile src/Makefile.c:src/Makefile.in \ | |
2942 | lwlib/Makefile lisp/Makefile leim/Makefile, [ | |
7bbbba31 | 2943 | |
b63df577 | 2944 | ### Make the necessary directories, if they don't exist. |
e0a3686b | 2945 | for dir in etc lisp ; do |
b3947967 | 2946 | test -d ${dir} || mkdir ${dir} |
9ec10b2f DM |
2947 | done |
2948 | ||
5f8c8f00 RS |
2949 | # Build src/Makefile from ${srcdir}/src/Makefile.c |
2950 | # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c | |
2951 | # This must be done after src/config.h is built, since we rely on that file. | |
9ec10b2f | 2952 | |
6a4bb05d | 2953 | echo creating src/epaths.h |
f8f7ab54 | 2954 | ${MAKE-make} epaths-force |
ab85d355 | 2955 | |
c776f30b GM |
2956 | # As of 2000-11-19, newest development versions of GNU cpp preprocess |
2957 | # `..' to `. .' unless invoked with -traditional | |
2958 | ||
3aa40e0e | 2959 | if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then |
c776f30b GM |
2960 | CPPFLAGS="$CPPFLAGS -traditional" |
2961 | fi | |
2962 | ||
9ec10b2f DM |
2963 | echo creating lib-src/Makefile |
2964 | ( cd lib-src | |
2965 | rm -f junk.c junk1.c junk2.c | |
2966 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 2967 | < Makefile.c > junk1.c |
9ec10b2f | 2968 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 2969 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 2970 | < Makefile.c > junk.c |
3d4c9dbd | 2971 | $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
2972 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
2973 | cat junk1.c junk2.c > Makefile.new | |
2974 | rm -f junk.c junk1.c junk2.c | |
2975 | chmod 444 Makefile.new | |
2976 | mv -f Makefile.new Makefile | |
2977 | ) | |
2978 | ||
2979 | echo creating src/Makefile | |
2980 | ( cd src | |
2981 | rm -f junk.c junk1.c junk2.c | |
2982 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 2983 | < Makefile.c > junk1.c |
9ec10b2f | 2984 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 2985 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 2986 | < Makefile.c > junk.c |
3d4c9dbd | 2987 | $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
2988 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
2989 | cat junk1.c junk2.c > Makefile.new | |
2990 | rm -f junk.c junk1.c junk2.c | |
2991 | chmod 444 Makefile.new | |
2992 | mv -f Makefile.new Makefile | |
2993 | ) | |
8b66759a | 2994 | |
e9b2a022 | 2995 | if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then |
8b66759a | 2996 | echo creating src/.gdbinit |
e9b2a022 | 2997 | echo source $srcdir/src/.gdbinit > src/.gdbinit |
8b66759a DM |
2998 | fi |
2999 | ||
3d4c9dbd | 3000 | ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS" cpp_undefs="$cpp_undefs"]) |
464c7d2d | 3001 | |
ab5796a9 MB |
3002 | m4_if(dnl Do not change this comment |
3003 | arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e | |
3004 | )dnl |