Commit | Line | Data |
---|---|---|
6e502e37 | 1 | dnl Autoconf script for GNU Emacs |
9ec10b2f DM |
2 | dnl To rebuild the `configure' script from this, execute the command |
3 | dnl autoconf | |
4 | dnl in the directory containing this script. | |
6e502e37 | 5 | dnl |
89ce934d | 6 | dnl Copyright (C) 1994, 1995, 1996, 1999, 2000, 2001, 2002, 2003, |
57ebf0be | 7 | dnl 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
552dfe31 | 8 | dnl |
6e502e37 | 9 | dnl This file is part of GNU Emacs. |
552dfe31 | 10 | dnl |
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) |
acfdc2b1 | 25 | AC_INIT(emacs, 23.0.60) |
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$GNUSTEP_CONFIG_FILE" = "X" && \ | |
177 | GNUSTEP_CONFIG_FILE=/etc/GNUstep/GNUstep.conf | |
178 | ||
edfda783 | 179 | AC_ARG_ENABLE(cocoa-experimental-ctrl-g, |
6b8bc489 AS |
180 | [AS_HELP_STRING([--enable-cocoa-experimental-ctrl-g], |
181 | [enable experimental improved ctrl-g recognition])], | |
182 | EN_COCOA_EXPERIMENTAL_CTRL_G=$enableval, | |
edfda783 AR |
183 | EN_COCOA_EXPERIMENTAL_CTRL_G=no) |
184 | ||
06b62770 | 185 | AC_ARG_ENABLE(ns-self-contained, |
6b8bc489 AS |
186 | [AS_HELP_STRING([--disable-ns-self-contained], |
187 | [disable self contained build under NeXTstep])], | |
188 | EN_NS_SELF_CONTAINED=$enableval, | |
06b62770 AR |
189 | EN_NS_SELF_CONTAINED=yes) |
190 | ||
d0098f13 | 191 | AC_ARG_ENABLE(asserts, |
1eb22088 | 192 | [AS_HELP_STRING([--enable-asserts], [compile code with asserts enabled])], |
d0098f13 JD |
193 | USE_XASSERTS=$enableval, |
194 | USE_XASSERTS=no) | |
195 | ||
6a5f7a29 | 196 | AC_ARG_ENABLE(maintainer-mode, |
1eb22088 AS |
197 | [AS_HELP_STRING([--enable-maintainer-mode], |
198 | [enable make rules and dependencies not useful (and sometimes | |
199 | confusing) to the casual installer])], | |
6a5f7a29 AS |
200 | USE_MAINTAINER_MODE=$enableval, |
201 | USE_MAINTAINER_MODE=no) | |
202 | if test $USE_MAINTAINER_MODE = yes; then | |
203 | MAINT= | |
204 | else | |
205 | MAINT=# | |
206 | fi | |
207 | AC_SUBST(MAINT) | |
208 | ||
261967be | 209 | AC_ARG_ENABLE(locallisppath, |
1eb22088 AS |
210 | [AS_HELP_STRING([--enable-locallisppath=PATH], |
211 | [directories Emacs should search for lisp files specific | |
212 | to this site])], | |
261967be LK |
213 | if test "${enableval}" = "no"; then |
214 | locallisppath= | |
215 | elif test "${enableval}" != "yes"; then | |
216 | locallisppath=${enableval} | |
217 | fi) | |
218 | ||
9ec10b2f | 219 | #### Make srcdir absolute, if it isn't already. It's important to |
36969de6 | 220 | #### avoid running the path through pwd unnecessarily, since pwd can |
069df4bf DM |
221 | #### give you automounter prefixes, which can go away. We do all this |
222 | #### so Emacs can find its files when run uninstalled. | |
36969de6 GM |
223 | ## Make sure CDPATH doesn't affect cd (in case PWD is relative). |
224 | unset CDPATH | |
9ec10b2f DM |
225 | case "${srcdir}" in |
226 | /* ) ;; | |
227 | . ) | |
228 | ## We may be able to use the $PWD environment variable to make this | |
229 | ## absolute. But sometimes PWD is inaccurate. | |
b83e4a77 RS |
230 | ## Note: we used to use ${PWD} at the end instead of `pwd`, |
231 | ## but that tested only for a well-formed and valid PWD, | |
232 | ## it did not object when PWD was well-formed and valid but just wrong. | |
233 | if test ".${PWD}" != "." && test ".`(cd ${PWD} ; sh -c pwd)`" = ".`pwd`" ; | |
9ec10b2f DM |
234 | then |
235 | srcdir="$PWD" | |
236 | else | |
237 | srcdir="`(cd ${srcdir}; pwd)`" | |
238 | fi | |
239 | ;; | |
240 | * ) srcdir="`(cd ${srcdir}; pwd)`" ;; | |
241 | esac | |
242 | ||
243 | #### Check if the source directory already has a configured system in it. | |
244 | if test `pwd` != `(cd ${srcdir} && pwd)` \ | |
245 | && test -f "${srcdir}/src/config.h" ; then | |
91b5aa9a | 246 | AC_MSG_WARN([[The directory tree `${srcdir}' is being used |
9ec10b2f DM |
247 | as a build directory right now; it has been configured in its own |
248 | right. To configure in another directory as well, you MUST | |
249 | use GNU make. If you do not have GNU make, then you must | |
91b5aa9a DL |
250 | now do `make distclean' in ${srcdir}, |
251 | and then run $0 again.]]) | |
9ec10b2f DM |
252 | fi |
253 | ||
254 | #### Given the configuration name, set machfile and opsysfile to the | |
255 | #### names of the m/*.h and s/*.h files we should use. | |
256 | ||
257 | ### Canonicalize the configuration name. | |
258 | ||
259 | AC_CANONICAL_HOST | |
260 | canonical=$host | |
0b7543ce | 261 | configuration=${host_alias-${build_alias-$host}} |
9ec10b2f | 262 | |
91b5aa9a DL |
263 | dnl This used to use changequote, but, apart from `changequote is evil' |
264 | dnl per the autoconf manual, we can speed up autoconf somewhat by quoting | |
265 | dnl the great gob of text. Thus it's not processed for possible expansion. | |
266 | dnl Just make sure the brackets remain balanced. | |
10aa5486 MR |
267 | dnl |
268 | dnl Since Emacs can't find matching pairs of quotes, boundaries are | |
269 | dnl indicated by comments. | |
270 | dnl quotation begins | |
91b5aa9a | 271 | [ |
9ec10b2f DM |
272 | |
273 | ### If you add support for a new configuration, add code to this | |
274 | ### switch statement to recognize your configuration name and select | |
275 | ### the appropriate operating system and machine description files. | |
276 | ||
277 | ### You would hope that you could choose an m/*.h file pretty much | |
278 | ### based on the machine portion of the configuration name, and an s- | |
279 | ### file based on the operating system portion. However, it turns out | |
280 | ### that each m/*.h file is pretty manufacturer-specific - for | |
f2a77c3a DN |
281 | ### example mips.h is MIPS |
282 | ### So we basically have to have a special case for each | |
9ec10b2f DM |
283 | ### configuration name. |
284 | ### | |
285 | ### As far as handling version numbers on operating systems is | |
286 | ### concerned, make sure things will fail in a fixable way. If | |
287 | ### /etc/MACHINES doesn't say anything about version numbers, be | |
288 | ### prepared to handle anything reasonably. If version numbers | |
289 | ### matter, be sure /etc/MACHINES says something about it. | |
290 | ### | |
291 | ### Eric Raymond says we should accept strings like "sysvr4" to mean | |
292 | ### "System V Release 4"; he writes, "The old convention encouraged | |
293 | ### confusion between `system' and `release' levels'." | |
294 | ||
295 | machine='' opsys='' unported=no | |
296 | case "${canonical}" in | |
297 | ||
ba45dae0 | 298 | ## FreeBSD ports |
6b0273cd | 299 | *-*-freebsd* ) |
ba45dae0 GM |
300 | opsys=freebsd |
301 | case "${canonical}" in | |
302 | alpha*-*-freebsd*) machine=alpha ;; | |
372a3385 | 303 | arm*-*-freebsd*) machine=arm ;; |
d6d1029d | 304 | ia64-*-freebsd*) machine=ia64 ;; |
edfda783 | 305 | sparc-*-freebsd*) machine=sparc ;; |
d6d1029d CY |
306 | sparc64-*-freebsd*) machine=sparc ;; |
307 | powerpc-*-freebsd*) machine=macppc ;; | |
ba45dae0 | 308 | i[3456]86-*-freebsd*) machine=intel386 ;; |
6b0273cd | 309 | amd64-*-freebsd*|x86_64-*-freebsd*) machine=amdx86-64 ;; |
ba45dae0 GM |
310 | esac |
311 | ;; | |
312 | ||
472fd4dc GM |
313 | ## FreeBSD kernel + glibc based userland |
314 | *-*-kfreebsd*gnu* ) | |
315 | opsys=gnu-kfreebsd | |
316 | case "${canonical}" in | |
317 | alpha*-*-kfreebsd*) machine=alpha ;; | |
318 | ia64-*-kfreebsd*) machine=ia64 ;; | |
edfda783 | 319 | sparc-*-kfreebsd*) machine=sparc ;; |
472fd4dc GM |
320 | sparc64-*-kfreebsd*) machine=sparc ;; |
321 | powerpc-*-kfreebsd*) machine=macppc ;; | |
322 | i[3456]86-*-kfreebsd*) machine=intel386 ;; | |
323 | amd64-*-kfreebsd*|x86_64-*-kfreebsd*) machine=amdx86-64 ;; | |
324 | esac | |
325 | ;; | |
326 | ||
9ec10b2f DM |
327 | ## NetBSD ports |
328 | *-*-netbsd* ) | |
329 | opsys=netbsd | |
da894f7d | 330 | if test -f /usr/lib/crti.o; then] |
8cfdf2ca DL |
331 | dnl The close and open brackets here are because this section is quoted -- |
332 | dnl see the `changequote' comment above. | |
333 | AC_DEFINE(HAVE_CRTIN, [], [Define to 1 if you have /usr/lib/crti.o.]) | |
da894f7d | 334 | [ fi |
fdf83dbb | 335 | |
9ec10b2f | 336 | case "${canonical}" in |
98bbf2a1 | 337 | alpha*-*-netbsd*) machine=alpha ;; |
5ac83f86 | 338 | i[3456]86-*-netbsd*) machine=intel386 ;; |
b52425f4 | 339 | powerpc-*-netbsd*) machine=macppc ;; |
1ecefa7a | 340 | sparc*-*-netbsd*) machine=sparc ;; |
b336ddd3 | 341 | vax-*-netbsd*) machine=vax ;; |
69d5a2fa | 342 | arm-*-netbsd*) machine=arm ;; |
01cd065b EZ |
343 | x86_64-*-netbsd*) machine=amdx86-64 ;; |
344 | hppa-*-netbsd*) machine=hp800 ;; | |
9ec10b2f DM |
345 | esac |
346 | ;; | |
347 | ||
e3ac1b7f RS |
348 | ## OpenBSD ports |
349 | *-*-openbsd* ) | |
350 | opsys=openbsd | |
351 | case "${canonical}" in | |
98bbf2a1 | 352 | alpha*-*-openbsd*) machine=alpha ;; |
9a982d0a | 353 | arm-*-openbsd*) machine=arm ;; |
9a982d0a | 354 | i386-*-openbsd*) machine=intel386 ;; |
9a982d0a | 355 | powerpc-*-openbsd*) machine=macppc ;; |
9a982d0a RS |
356 | sparc*-*-openbsd*) machine=sparc ;; |
357 | vax-*-openbsd*) machine=vax ;; | |
358 | x86_64-*-openbsd*) machine=amdx86-64 ;; | |
e3ac1b7f RS |
359 | esac |
360 | ;; | |
361 | ||
10a3b1a1 EZ |
362 | ## LynxOS ports |
363 | *-*-lynxos* ) | |
364 | opsys=lynxos | |
365 | case "${canonical}" in | |
366 | i[3456]86-*-lynxos*) machine=intel386 ;; | |
367 | powerpc-*-lynxos*) machine=powerpc ;; | |
368 | esac | |
369 | ;; | |
370 | ||
98bbf2a1 | 371 | alpha*-*-linux-gnu* ) |
5ac83f86 | 372 | machine=alpha opsys=gnu-linux |
4e90a7d5 RS |
373 | ;; |
374 | ||
d506e713 GM |
375 | arm*-*-linux-gnu* ) |
376 | machine=arm opsys=gnu-linux | |
377 | ;; | |
378 | ||
57653883 RS |
379 | ## Apple Darwin / Mac OS X |
380 | *-apple-darwin* ) | |
381 | case "${canonical}" in | |
382 | i[3456]86-* ) machine=intel386 ;; | |
40dde9d1 | 383 | powerpc-* ) machine=macppc ;; |
57653883 RS |
384 | * ) unported=yes ;; |
385 | esac | |
386 | opsys=darwin | |
387 | # Define CPP as follows to make autoconf work correctly. | |
388 | CPP="${CC-cc} -E -no-cpp-precomp" | |
389 | # Use fink packages if available. | |
390 | if test -d /sw/include && test -d /sw/lib; then | |
391 | GCC_TEST_OPTIONS="-I/sw/include -L/sw/lib" | |
392 | CPP="${CPP} ${GCC_TEST_OPTIONS}" | |
393 | NON_GCC_TEST_OPTIONS=${GCC_TEST_OPTIONS} | |
394 | fi | |
395 | ;; | |
396 | ||
d347c8e1 | 397 | ## HP 9000 series 700 and 800, running HP/UX |
d347c8e1 GM |
398 | hppa*-hp-hpux10.2* ) |
399 | machine=hp800 opsys=hpux10-20 | |
400 | ;; | |
d347c8e1 GM |
401 | hppa*-hp-hpux1[1-9]* ) |
402 | machine=hp800 opsys=hpux11 | |
403 | CFLAGS="-D_INCLUDE__STDC_A1_SOURCE $CFLAGS" | |
404 | ;; | |
405 | ||
6fa6525f RS |
406 | hppa*-*-linux-gnu* ) |
407 | machine=hp800 opsys=gnu-linux | |
408 | ;; | |
409 | ||
9ec10b2f | 410 | ## IBM machines |
4b121527 | 411 | s390-*-linux-gnu* ) |
f4c2acb3 EZ |
412 | machine=ibms390 opsys=gnu-linux |
413 | ;; | |
e9da7ba5 RS |
414 | s390x-*-linux-gnu* ) |
415 | machine=ibms390x opsys=gnu-linux | |
f4c2acb3 | 416 | ;; |
a8958813 RS |
417 | rs6000-ibm-aix4.2* | powerpc-ibm-aix4.2* ) |
418 | machine=ibmrs6000 opsys=aix4-2 | |
419 | ;; | |
9fd77b51 CY |
420 | rs6000-ibm-aix4.3* | powerpc-ibm-aix4.3* ) |
421 | machine=ibmrs6000 opsys=aix4-2 | |
422 | ;; | |
54c4fabd | 423 | rs6000-ibm-aix5* | powerpc-ibm-aix5* ) |
1ef1ef96 EZ |
424 | machine=ibmrs6000 opsys=aix4-2 |
425 | ;; | |
26a42dac DN |
426 | rs6000-ibm-aix5* | powerpc-ibm-aix6* ) |
427 | machine=ibmrs6000 opsys=aix4-2 | |
428 | ;; | |
9ec10b2f | 429 | |
3ad6e32b GM |
430 | ## Macintosh PowerPC |
431 | powerpc*-*-linux-gnu* ) | |
432 | machine=macppc opsys=gnu-linux | |
433 | ;; | |
434 | ||
9ec10b2f | 435 | ## Silicon Graphics machines |
9ec10b2f | 436 | ## Iris 4D |
a187fb80 KH |
437 | mips-sgi-irix6.5 ) |
438 | machine=iris4d opsys=irix6-5 | |
91193697 DL |
439 | # Without defining _LANGUAGE_C, things get masked out in the headers |
440 | # so that, for instance, grepping for `free' in stdlib.h fails and | |
441 | # AC_HEADER_STD_C fails. (MIPSPro 7.2.1.2m compilers, Irix 6.5.3m). | |
442 | NON_GNU_CPP="/lib/cpp -D_LANGUAGE_C" | |
63c59d1e | 443 | NON_GCC_TEST_OPTIONS="-D_LANGUAGE_C" |
a187fb80 | 444 | ;; |
9ec10b2f | 445 | |
9ec10b2f | 446 | ## Suns |
b5b193a7 | 447 | sparc-*-linux-gnu* | sparc64-*-linux-gnu* ) |
5ac83f86 | 448 | machine=sparc opsys=gnu-linux |
28d9bc0e KH |
449 | ;; |
450 | ||
176fe5fc | 451 | *-sun-solaris* \ |
5ac83f86 | 452 | | i[3456]86-*-solaris2* | i[3456]86-*-sunos5* | powerpc*-*-solaris2* \ |
c42b1767 | 453 | | rs6000-*-solaris2*) |
9ec10b2f | 454 | case "${canonical}" in |
5ac83f86 | 455 | i[3456]86-*-* ) machine=intel386 ;; |
a15fc3c3 | 456 | amd64-*-*|x86_64-*-*) machine=amdx86-64 ;; |
f7894e88 | 457 | powerpc* | rs6000* ) machine=ibmrs6000 ;; |
9ec10b2f DM |
458 | sparc* ) machine=sparc ;; |
459 | * ) unported=yes ;; | |
460 | esac | |
461 | case "${canonical}" in | |
9ec10b2f DM |
462 | *-sunos5.3* | *-solaris2.3* ) |
463 | opsys=sol2-3 | |
464 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
465 | ;; | |
466 | *-sunos5.4* | *-solaris2.4* ) | |
467 | opsys=sol2-4 | |
468 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 469 | RANLIB="ar -ts" |
9ec10b2f | 470 | ;; |
2e567bad KH |
471 | *-sunos5.5* | *-solaris2.5* ) |
472 | opsys=sol2-5 | |
473 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
30457b4f | 474 | RANLIB="ar -ts" |
2e567bad | 475 | ;; |
a28947f0 RS |
476 | *-sunos5.6* | *-solaris2.6* ) |
477 | opsys=sol2-6 | |
478 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
479 | RANLIB="ar -ts" | |
480 | ;; | |
2194ea1c | 481 | *-sunos5.[7-9]* | *-solaris2.[7-9]* ) |
f79b6dcc | 482 | opsys=sol2-6 |
42bf63da GM |
483 | emacs_check_sunpro_c=yes |
484 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
6623890a | 485 | ;; |
9b3362b8 DN |
486 | *-sunos5* | *-solaris* ) |
487 | opsys=sol2-10 | |
488 | emacs_check_sunpro_c=yes | |
489 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
9ec10b2f | 490 | ;; |
9ec10b2f | 491 | esac |
6e502e37 RS |
492 | ## Watch out for a compiler that we know will not work. |
493 | case "${canonical}" in | |
494 | *-solaris* | *-sunos5* ) | |
495 | if [ "x$CC" = x/usr/ucb/cc ]; then | |
496 | ## /usr/ucb/cc doesn't work; | |
497 | ## we should find some other compiler that does work. | |
498 | unset CC | |
499 | fi | |
500 | ;; | |
501 | *) ;; | |
502 | esac | |
9ec10b2f | 503 | ;; |
9ec10b2f | 504 | |
9ec10b2f DM |
505 | ## Vaxen. |
506 | vax-dec-* ) | |
507 | machine=vax | |
508 | case "${canonical}" in | |
9ec10b2f DM |
509 | *-vms* ) opsys=vms ;; |
510 | * ) unported=yes | |
511 | esac | |
512 | ;; | |
513 | ||
2d23c8cc GM |
514 | ## IA-64 |
515 | ia64*-*-linux* ) | |
516 | machine=ia64 opsys=gnu-linux | |
517 | ;; | |
518 | ||
9ec10b2f | 519 | ## Intel 386 machines where we don't care about the manufacturer |
5ac83f86 | 520 | i[3456]86-*-* ) |
9ec10b2f DM |
521 | machine=intel386 |
522 | case "${canonical}" in | |
c60ee5e7 | 523 | *-cygwin ) opsys=cygwin ;; |
eae54018 | 524 | *-darwin* ) opsys=darwin |
23fd4483 ST |
525 | CPP="${CC-cc} -E -no-cpp-precomp" |
526 | ;; | |
5ac83f86 | 527 | *-linux-gnu* ) opsys=gnu-linux ;; |
0e6d70d5 | 528 | *-sysv4.2uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
167899c4 RS |
529 | *-sysv5uw* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; |
530 | *-sysv5OpenUNIX* ) opsys=unixware; NON_GNU_CPP=/lib/cpp ;; | |
9ec10b2f DM |
531 | ## Otherwise, we'll fall through to the generic opsys code at the bottom. |
532 | esac | |
533 | ;; | |
534 | ||
287f502c | 535 | ## m68k Linux-based GNU system |
5ac83f86 RS |
536 | m68k-*-linux-gnu* ) |
537 | machine=m68k opsys=gnu-linux | |
e1fd57e3 RS |
538 | ;; |
539 | ||
287f502c | 540 | ## Mips Linux-based GNU system |
71cc40d5 | 541 | mips-*-linux-gnu* | mipsel-*-linux-gnu* ) |
287f502c RS |
542 | machine=mips opsys=gnu-linux |
543 | ;; | |
544 | ||
3fa4ac47 AS |
545 | ## AMD x86-64 Linux-based GNU system |
546 | x86_64-*-linux-gnu* ) | |
177c0ea7 | 547 | machine=amdx86-64 opsys=gnu-linux |
3fa4ac47 AS |
548 | ;; |
549 | ||
131e4133 | 550 | ## Tensilica Xtensa Linux-based GNU system |
8dd59f01 | 551 | xtensa*-*-linux-gnu* ) |
94218e27 DN |
552 | machine=xtensa opsys=gnu-linux |
553 | ;; | |
554 | ||
fac5dc61 DN |
555 | ## SuperH Linux-based GNU system |
556 | sh[34]*-*-linux-gnu* ) | |
557 | machine=sh3 opsys=gnu-linux | |
558 | ;; | |
559 | ||
9ec10b2f DM |
560 | * ) |
561 | unported=yes | |
562 | ;; | |
563 | esac | |
564 | ||
565 | ### If the code above didn't choose an operating system, just choose | |
566 | ### an operating system based on the configuration name. You really | |
567 | ### only want to use this when you have no idea what the right | |
568 | ### operating system is; if you know what operating systems a machine | |
569 | ### runs, it's cleaner to make it explicit in the case statement | |
570 | ### above. | |
571 | if test x"${opsys}" = x; then | |
572 | case "${canonical}" in | |
573 | *-gnu* ) opsys=gnu ;; | |
66a96cff | 574 | *-sysv4.2uw* ) opsys=unixware ;; |
167899c4 RS |
575 | *-sysv5uw* ) opsys=unixware ;; |
576 | *-sysv5OpenUNIX* ) opsys=unixware ;; | |
5ab52d42 | 577 | *-sysv4.1* | *-sysvr4.1* ) |
9ec10b2f DM |
578 | NON_GNU_CPP=/usr/lib/cpp |
579 | opsys=usg5-4 ;; | |
5ab52d42 | 580 | *-sysv4.[2-9]* | *-sysvr4.[2-9]* ) |
b63df577 | 581 | if [ x$NON_GNU_CPP = x ]; then |
16831d8c RS |
582 | if [ -f /usr/ccs/lib/cpp ]; then |
583 | NON_GNU_CPP=/usr/ccs/lib/cpp | |
584 | else | |
585 | NON_GNU_CPP=/lib/cpp | |
586 | fi | |
b63df577 RS |
587 | fi |
588 | opsys=usg5-4-2 ;; | |
5ab52d42 | 589 | *-sysv4* | *-sysvr4* ) opsys=usg5-4 ;; |
9ec10b2f DM |
590 | * ) |
591 | unported=yes | |
592 | ;; | |
593 | esac | |
594 | fi | |
595 | ||
91b5aa9a | 596 | ] |
10aa5486 | 597 | dnl quotation ends |
9ec10b2f DM |
598 | |
599 | if test $unported = yes; then | |
91b5aa9a DL |
600 | AC_MSG_ERROR([Emacs hasn't been ported to `${canonical}' systems. |
601 | Check `etc/MACHINES' for recognized configuration names.]) | |
9ec10b2f DM |
602 | fi |
603 | ||
604 | machfile="m/${machine}.h" | |
605 | opsysfile="s/${opsys}.h" | |
606 | ||
607 | ||
608 | #### Choose a compiler. | |
609 | test -n "$CC" && cc_specified=yes | |
610 | ||
5ab52d42 RS |
611 | # Save the value of CFLAGS that the user specified. |
612 | SPECIFIED_CFLAGS="$CFLAGS" | |
613 | ||
86dc59b0 | 614 | dnl Sets GCC=yes if using gcc. |
e9b2a022 | 615 | AC_PROG_CC |
9ec10b2f DM |
616 | |
617 | # On Suns, sometimes $CPP names a directory. | |
618 | if test -n "$CPP" && test -d "$CPP"; then | |
619 | CPP= | |
620 | fi | |
621 | ||
42bf63da GM |
622 | ## If not using gcc, and on Solaris, and no CPP specified, see if |
623 | ## using a Sun compiler, which needs -Xs to prevent whitespace. | |
624 | if test x"$GCC" != xyes && test x"$emacs_check_sunpro_c" = xyes && \ | |
625 | test x"$CPP" = x; then | |
626 | AC_MSG_CHECKING([whether we are using a Sun C compiler]) | |
627 | AC_CACHE_VAL(emacs_cv_sunpro_c, | |
628 | [AC_TRY_LINK([], | |
629 | [#ifndef __SUNPRO_C | |
630 | fail; | |
631 | #endif | |
632 | ], emacs_cv_sunpro_c=yes, emacs_cv_sunpro_c=no)]) | |
633 | AC_MSG_RESULT($emacs_cv_sunpro_c) | |
634 | ||
635 | if test x"$emacs_cv_sunpro_c" = xyes; then | |
636 | NON_GNU_CPP="$CC -E -Xs" | |
637 | fi | |
638 | fi | |
639 | ||
9ec10b2f DM |
640 | #### Some systems specify a CPP to use unless we are using GCC. |
641 | #### Now that we know whether we are using GCC, we can decide whether | |
642 | #### to use that one. | |
643 | if test "x$NON_GNU_CPP" != x && test x$GCC != xyes && test "x$CPP" = x | |
644 | then | |
645 | CPP="$NON_GNU_CPP" | |
646 | fi | |
647 | ||
648 | #### Some systems specify a CC to use unless we are using GCC. | |
649 | #### Now that we know whether we are using GCC, we can decide whether | |
650 | #### to use that one. | |
651 | if test "x$NON_GNU_CC" != x && test x$GCC != xyes && | |
652 | test x$cc_specified != xyes | |
653 | then | |
654 | CC="$NON_GNU_CC" | |
655 | fi | |
656 | ||
657 | if test x$GCC = xyes && test "x$GCC_TEST_OPTIONS" != x | |
658 | then | |
659 | CC="$CC $GCC_TEST_OPTIONS" | |
c7f493fd | 660 | fi |
9ec10b2f DM |
661 | |
662 | if test x$GCC = x && test "x$NON_GCC_TEST_OPTIONS" != x | |
663 | then | |
664 | CC="$CC $NON_GCC_TEST_OPTIONS" | |
c7f493fd | 665 | fi |
9ec10b2f | 666 | |
f405f8ec | 667 | dnl checks for Unix variants |
7316a2b5 | 668 | AC_USE_SYSTEM_EXTENSIONS |
f405f8ec | 669 | |
01abe918 CY |
670 | ### Use -Wno-pointer-sign if the compiler supports it |
671 | AC_MSG_CHECKING([whether gcc understands -Wno-pointer-sign]) | |
672 | SAVE_CFLAGS="$CFLAGS" | |
673 | CFLAGS="$CFLAGS -Wno-pointer-sign" | |
674 | AC_TRY_COMPILE([], [], has_option=yes, has_option=no,) | |
675 | if test $has_option = yes; then | |
676 | C_WARNINGS_SWITCH="-Wno-pointer-sign $C_WARNINGS_SWITCH" | |
677 | fi | |
678 | AC_MSG_RESULT($has_option) | |
679 | CFLAGS="$SAVE_CFLAGS" | |
680 | unset has_option | |
681 | unset SAVE_CFLAGS | |
682 | ||
fb33ec52 | 683 | #### Some other nice autoconf tests. |
9ec10b2f DM |
684 | |
685 | dnl checks for programs | |
6e0dc84a | 686 | AC_PROG_LN_S |
9ec10b2f DM |
687 | AC_PROG_CPP |
688 | AC_PROG_INSTALL | |
3f5b097c DL |
689 | if test "x$RANLIB" = x; then |
690 | AC_PROG_RANLIB | |
691 | fi | |
d57c2211 DK |
692 | AC_PATH_PROG(INSTALL_INFO, install-info) |
693 | AC_PATH_PROG(INSTALL_INFO, install-info,, /usr/sbin) | |
694 | AC_PATH_PROG(INSTALL_INFO, install-info,:, /sbin) | |
19b6b5d3 AS |
695 | dnl Don't use GZIP, which is used by gzip for additional parameters. |
696 | AC_PATH_PROG(GZIP_PROG, gzip) | |
9ec10b2f | 697 | |
d25b54b3 | 698 | |
9538e9ca | 699 | ## Need makeinfo >= 4.6 (?) to build the manuals. |
d25b54b3 | 700 | AC_PATH_PROG(MAKEINFO, makeinfo, no) |
131e4133 | 701 | dnl By this stage, configure has already checked for egrep and set EGREP, |
d25b54b3 GM |
702 | dnl or exited with an error if no egrep was found. |
703 | if test "$MAKEINFO" != "no" && \ | |
d4840f44 | 704 | test x"`$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 | 705 | MAKEINFO=no |
d25b54b3 GM |
706 | fi |
707 | ||
09817afc GM |
708 | ## Makeinfo is unusual. For a released Emacs, the manuals are |
709 | ## pre-built, and not deleted by the normal clean rules. makeinfo is | |
710 | ## therefore in the category of "special tools" not normally required, which | |
711 | ## configure does not have to check for (eg autoconf itself). | |
712 | ## In a CVS checkout on the other hand, the manuals are not included. | |
713 | ## So makeinfo is a requirement to build from CVS, and configure | |
714 | ## should test for it as it does for any other build requirement. | |
715 | ## We use the presence of $srcdir/info/emacs to distinguish a release, | |
716 | ## with pre-built manuals, from a CVS checkout. | |
717 | if test "$MAKEINFO" = "no"; then | |
718 | if test "x${with_makeinfo}" = "xno"; then | |
719 | MAKEINFO=off | |
720 | elif ! test -e $srcdir/info/emacs; then | |
721 | AC_MSG_ERROR( [You do not seem to have makeinfo >= 4.6, and your | |
722 | source tree does not seem to have pre-built manuals in the `info' directory. | |
4c18f8b4 | 723 | Either install a suitable version of makeinfo, or re-run configure |
09817afc GM |
724 | with the `--without-makeinfo' option to build without the manuals.] ) |
725 | fi | |
4c18f8b4 | 726 | fi |
d25b54b3 | 727 | |
6d621bab RS |
728 | dnl Add our options to ac_link now, after it is set up. |
729 | ||
730 | if test x$GCC = xyes && test "x$GCC_LINK_TEST_OPTIONS" != x | |
731 | then | |
732 | ac_link="$ac_link $GCC_LINK_TEST_OPTIONS" | |
733 | fi | |
734 | ||
735 | if test x$GCC = x && test "x$NON_GCC_LINK_TEST_OPTIONS" != x | |
736 | then | |
737 | ac_link="$ac_link $NON_GCC_LINK_TEST_OPTIONS" | |
738 | fi | |
739 | ||
1d6cc9a8 RS |
740 | dnl We need -znocombreloc if we're using a relatively recent GNU ld. |
741 | dnl If we can link with the flag, it shouldn't do any harm anyhow. | |
742 | dnl (Don't use `-z nocombreloc' as -z takes no arg on Irix.) | |
06aacc62 RS |
743 | dnl Treat GCC specially since it just gives a non-fatal `unrecognized option' |
744 | dnl if not built to support GNU ld. | |
745 | ||
1d6cc9a8 | 746 | late_LDFLAGS=$LDFLAGS |
b917689b | 747 | if test "$GCC" = yes; then |
06aacc62 RS |
748 | LDFLAGS="$LDFLAGS -Wl,-znocombreloc" |
749 | else | |
750 | LDFLAGS="$LDFLAGS -znocombreloc" | |
751 | fi | |
1d6cc9a8 | 752 | |
e6a304f0 | 753 | AC_MSG_CHECKING([for -znocombreloc]) |
1d6cc9a8 RS |
754 | AC_LINK_IFELSE([main(){return 0;}], |
755 | [AC_MSG_RESULT(yes)], | |
756 | LDFLAGS=$late_LDFLAGS | |
757 | [AC_MSG_RESULT(no)]) | |
758 | ||
4428e268 DL |
759 | #### Extract some information from the operating system and machine files. |
760 | ||
761 | AC_CHECKING([the machine- and system-dependent files to find out | |
762 | - which libraries the lib-src programs will want, and | |
763 | - whether the GNU malloc routines are usable]) | |
764 | ||
765 | ### First figure out CFLAGS (which we use for running the compiler here) | |
766 | ### and REAL_CFLAGS (which we use for real compilation). | |
767 | ### The two are the same except on a few systems, where they are made | |
768 | ### different to work around various lossages. For example, | |
769 | ### GCC 2.5 on GNU/Linux needs them to be different because it treats -g | |
770 | ### as implying static linking. | |
771 | ||
772 | ### If the CFLAGS env var is specified, we use that value | |
773 | ### instead of the default. | |
774 | ||
775 | ### It's not important that this name contain the PID; you can't run | |
776 | ### two configures in the same directory and have anything work | |
777 | ### anyway. | |
778 | tempcname="conftest.c" | |
779 | ||
780 | echo ' | |
781 | #include "'${srcdir}'/src/'${opsysfile}'" | |
782 | #include "'${srcdir}'/src/'${machfile}'" | |
783 | #ifndef LIBS_MACHINE | |
784 | #define LIBS_MACHINE | |
785 | #endif | |
786 | #ifndef LIBS_SYSTEM | |
787 | #define LIBS_SYSTEM | |
788 | #endif | |
789 | #ifndef C_SWITCH_SYSTEM | |
790 | #define C_SWITCH_SYSTEM | |
791 | #endif | |
792 | #ifndef C_SWITCH_MACHINE | |
793 | #define C_SWITCH_MACHINE | |
794 | #endif | |
795 | configure___ libsrc_libs=LIBS_MACHINE LIBS_SYSTEM | |
796 | configure___ c_switch_system=C_SWITCH_SYSTEM | |
797 | configure___ c_switch_machine=C_SWITCH_MACHINE | |
798 | ||
799 | #ifndef LIB_X11_LIB | |
800 | #define LIB_X11_LIB -lX11 | |
801 | #endif | |
802 | ||
4428e268 DL |
803 | #ifndef LIBX11_SYSTEM |
804 | #define LIBX11_SYSTEM | |
805 | #endif | |
4624371d | 806 | configure___ LIBX=LIB_X11_LIB LIBX11_SYSTEM |
4428e268 DL |
807 | |
808 | #ifdef UNEXEC | |
809 | configure___ unexec=UNEXEC | |
810 | #else | |
811 | configure___ unexec=unexec.o | |
812 | #endif | |
813 | ||
814 | #ifdef SYSTEM_MALLOC | |
815 | configure___ system_malloc=yes | |
816 | #else | |
817 | configure___ system_malloc=no | |
818 | #endif | |
819 | ||
e32fac2a GM |
820 | #ifdef USE_MMAP_FOR_BUFFERS |
821 | configure___ use_mmap_for_buffers=yes | |
b1b4ce06 | 822 | #else |
e32fac2a | 823 | configure___ use_mmap_for_buffers=no |
b1b4ce06 GM |
824 | #endif |
825 | ||
4428e268 DL |
826 | #ifndef C_DEBUG_SWITCH |
827 | #define C_DEBUG_SWITCH -g | |
828 | #endif | |
829 | ||
830 | #ifndef C_OPTIMIZE_SWITCH | |
831 | #ifdef __GNUC__ | |
832 | #define C_OPTIMIZE_SWITCH -O2 | |
833 | #else | |
834 | #define C_OPTIMIZE_SWITCH -O | |
835 | #endif | |
836 | #endif | |
837 | ||
01abe918 CY |
838 | #ifndef C_WARNINGS_SWITCH |
839 | #define C_WARNINGS_SWITCH ${C_WARNINGS_SWITCH} | |
840 | #endif | |
841 | ||
4428e268 DL |
842 | #ifndef LD_SWITCH_MACHINE |
843 | #define LD_SWITCH_MACHINE | |
844 | #endif | |
845 | ||
846 | #ifndef LD_SWITCH_SYSTEM | |
847 | #define LD_SWITCH_SYSTEM | |
848 | #endif | |
849 | ||
850 | #ifndef LD_SWITCH_X_SITE_AUX | |
851 | #define LD_SWITCH_X_SITE_AUX | |
177c0ea7 | 852 | #endif |
4428e268 DL |
853 | |
854 | configure___ ld_switch_system=LD_SWITCH_SYSTEM | |
855 | configure___ ld_switch_machine=LD_SWITCH_MACHINE | |
856 | ||
857 | #ifdef THIS_IS_CONFIGURE | |
858 | ||
859 | /* Get the CFLAGS for tests in configure. */ | |
860 | #ifdef __GNUC__ | |
861 | configure___ CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH '${SPECIFIED_CFLAGS}' | |
862 | #else | |
863 | configure___ CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
864 | #endif | |
865 | ||
866 | #else /* not THIS_IS_CONFIGURE */ | |
867 | ||
868 | /* Get the CFLAGS for real compilation. */ | |
869 | #ifdef __GNUC__ | |
01abe918 | 870 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH C_OPTIMIZE_SWITCH C_WARNINGS_SWITCH '${SPECIFIED_CFLAGS}' |
4428e268 DL |
871 | #else |
872 | configure___ REAL_CFLAGS=C_DEBUG_SWITCH '${SPECIFIED_CFLAGS}' | |
873 | #endif | |
874 | ||
875 | #endif /* not THIS_IS_CONFIGURE */ | |
876 | ' > ${tempcname} | |
877 | ||
878 | # The value of CPP is a quoted variable reference, so we need to do this | |
879 | # to get its actual value... | |
880 | CPP=`eval "echo $CPP"` | |
91b5aa9a | 881 | [eval `${CPP} -Isrc ${tempcname} \ |
4428e268 DL |
882 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` |
883 | if test "x$SPECIFIED_CFLAGS" = x; then | |
884 | eval `${CPP} -Isrc -DTHIS_IS_CONFIGURE ${tempcname} \ | |
885 | | sed -n -e 's/^configure___ \([^=]*=\)\(.*\)$/\1"\2"/p'` | |
886 | else | |
887 | REAL_CFLAGS="$CFLAGS" | |
91b5aa9a | 888 | fi] |
4428e268 DL |
889 | rm ${tempcname} |
890 | ||
891 | ac_link="$ac_link $ld_switch_machine $ld_switch_system" | |
892 | ||
893 | ### Make sure subsequent tests use flags consistent with the build flags. | |
894 | ||
895 | if test x"${OVERRIDE_CPPFLAGS}" != x; then | |
896 | CPPFLAGS="${OVERRIDE_CPPFLAGS}" | |
897 | else | |
898 | CPPFLAGS="$c_switch_system $c_switch_machine $CPPFLAGS" | |
899 | fi | |
900 | ||
17b3d9f6 DL |
901 | dnl For AC_FUNC_GETLOADAVG, at least: |
902 | AC_CONFIG_LIBOBJ_DIR(src) | |
903 | ||
48989ead DL |
904 | dnl Do this early because it can frob feature test macros for Unix-98 &c. |
905 | AC_SYS_LARGEFILE | |
906 | ||
2eec8691 | 907 | |
ddd01c5d | 908 | ### The standard library on x86-64 and s390x GNU/Linux distributions can |
0bc02f03 | 909 | ### be located in either /usr/lib64 or /usr/lib. |
9fea5ed1 GM |
910 | ### In some rare cases, /usr/lib64 exists but does not contain the |
911 | ### relevant files (bug#1287). Hence test for crtn.o. | |
0bc02f03 | 912 | case "${canonical}" in |
058e0687 | 913 | x86_64-*-linux-gnu* | s390x-*-linux-gnu* ) |
9fea5ed1 | 914 | if test -e /usr/lib64/crtn.o; then |
ddd01c5d AS |
915 | AC_DEFINE(HAVE_LIB64_DIR, 1, |
916 | [Define to 1 if the directory /usr/lib64 exists.]) | |
0bc02f03 CY |
917 | fi |
918 | esac | |
919 | ||
2eec8691 JD |
920 | dnl This function defintion taken from Gnome 2.0 |
921 | dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) | |
922 | dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page | |
923 | dnl also defines GSTUFF_PKG_ERRORS on error | |
924 | AC_DEFUN([PKG_CHECK_MODULES], [ | |
925 | succeeded=no | |
926 | ||
8b1de1b5 | 927 | AC_PATH_PROG(PKG_CONFIG, pkg-config, no) |
2eec8691 JD |
928 | |
929 | if test "$PKG_CONFIG" = "no" ; then | |
930 | ifelse([$4], , [AC_MSG_ERROR([ | |
931 | *** 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]) | |
932 | else | |
933 | PKG_CONFIG_MIN_VERSION=0.9.0 | |
934 | if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then | |
935 | AC_MSG_CHECKING(for $2) | |
936 | ||
e9f67acf | 937 | if $PKG_CONFIG --exists "$2" 2>&AS_MESSAGE_LOG_FD; then |
2eec8691 JD |
938 | AC_MSG_RESULT(yes) |
939 | succeeded=yes | |
940 | ||
941 | AC_MSG_CHECKING($1_CFLAGS) | |
94315858 | 942 | $1_CFLAGS=`$PKG_CONFIG --cflags "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
943 | AC_MSG_RESULT($$1_CFLAGS) |
944 | ||
945 | AC_MSG_CHECKING($1_LIBS) | |
94315858 | 946 | $1_LIBS=`$PKG_CONFIG --libs "$2"|sed -e 's,///*,/,g'` |
2eec8691 JD |
947 | AC_MSG_RESULT($$1_LIBS) |
948 | else | |
949 | AC_MSG_RESULT(no) | |
950 | $1_CFLAGS="" | |
951 | $1_LIBS="" | |
952 | ## If we have a custom action on failure, don't print errors, but | |
953 | ## do set a variable so people can do so. | |
954 | $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` | |
955 | ifelse([$4], ,echo $$1_PKG_ERRORS,) | |
956 | fi | |
957 | ||
958 | AC_SUBST($1_CFLAGS) | |
959 | AC_SUBST($1_LIBS) | |
960 | else | |
961 | echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." | |
962 | echo "*** See http://www.freedesktop.org/software/pkgconfig" | |
963 | fi | |
964 | fi | |
965 | ||
966 | if test $succeeded = yes; then | |
967 | ifelse([$3], , :, [$3]) | |
968 | else | |
969 | 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.])], [$4]) | |
970 | fi | |
971 | ]) | |
972 | ||
973 | ||
3d9830e5 PJ |
974 | if test "${with_sound}" != "no"; then |
975 | # Sound support for GNU/Linux and the free BSDs. | |
976 | AC_CHECK_HEADERS(machine/soundcard.h sys/soundcard.h soundcard.h) | |
977 | # Emulation library used on NetBSD. | |
978 | AC_CHECK_LIB(ossaudio, _oss_ioctl, LIBSOUND=-lossaudio, LIBSOUND=) | |
979 | AC_SUBST(LIBSOUND) | |
2eec8691 JD |
980 | |
981 | ALSA_REQUIRED=1.0.0 | |
982 | ALSA_MODULES="alsa >= $ALSA_REQUIRED" | |
2eec8691 JD |
983 | PKG_CHECK_MODULES(ALSA, $ALSA_MODULES, HAVE_ALSA=yes, HAVE_ALSA=no) |
984 | if test $HAVE_ALSA = yes; then | |
ce091e44 JD |
985 | SAVE_CFLAGS="$CFLAGS" |
986 | SAVE_LDFLAGS="$LDFLAGS" | |
987 | CFLAGS="$ALSA_CFLAGS $CFLAGS" | |
988 | LDFLAGS="$ALSA_LIBS $LDFLAGS" | |
989 | AC_TRY_COMPILE([#include <asoundlib.h>], [snd_lib_error_set_handler (0);], | |
990 | emacs_alsa_normal=yes, | |
991 | emacs_alsa_normal=no) | |
992 | if test "$emacs_alsa_normal" != yes; then | |
993 | AC_TRY_COMPILE([#include <alsa/asoundlib.h>], | |
994 | [snd_lib_error_set_handler (0);], | |
995 | emacs_alsa_subdir=yes, | |
996 | emacs_alsa_subdir=no) | |
997 | if test "$emacs_alsa_subdir" != yes; then | |
998 | AC_MSG_ERROR([pkg-config found alsa, but it does not compile. See config.log for error messages.]) | |
999 | fi | |
1000 | ALSA_CFLAGS="$ALSA_CFLAGS -DALSA_SUBDIR_INCLUDE" | |
1001 | fi | |
1002 | ||
1003 | CFLAGS="$SAVE_CFLAGS" | |
1004 | LDFLAGS="$SAVE_LDFLAGS" | |
2eec8691 JD |
1005 | LIBSOUND="$LIBSOUND $ALSA_LIBS" |
1006 | CFLAGS_SOUND="$CFLAGS_SOUND $ALSA_CFLAGS" | |
1007 | AC_DEFINE(HAVE_ALSA, 1, [Define to 1 if ALSA is available.]) | |
1008 | fi | |
1009 | AC_SUBST(CFLAGS_SOUND) | |
3d9830e5 | 1010 | fi |
b412189c | 1011 | |
9ec10b2f | 1012 | dnl checks for header files |
1113b624 PE |
1013 | AC_CHECK_HEADERS(sys/select.h sys/timeb.h sys/time.h unistd.h utime.h \ |
1014 | linux/version.h sys/systeminfo.h termios.h limits.h string.h stdlib.h \ | |
9afca57c | 1015 | termcap.h stdio_ext.h fcntl.h strings.h coff.h pty.h sys/mman.h \ |
551ffc27 | 1016 | sys/param.h sys/vlimit.h sys/resource.h locale.h sys/_mbstate_t.h \ |
8a877e5c | 1017 | sys/utsname.h pwd.h) |
f17e308a JD |
1018 | |
1019 | AC_MSG_CHECKING(if personality LINUX32 can be set) | |
1020 | AC_TRY_COMPILE([#include <sys/personality.h>], [personality (PER_LINUX32)], | |
1021 | emacs_cv_personality_linux32=yes, | |
1022 | emacs_cv_personality_linux32=no) | |
1023 | AC_MSG_RESULT($emacs_cv_personality_linux32) | |
1024 | ||
1025 | if test $emacs_cv_personality_linux32 = yes; then | |
1026 | AC_DEFINE(HAVE_PERSONALITY_LINUX32, 1, | |
1027 | [Define to 1 if personality LINUX32 can be set.]) | |
1028 | fi | |
1029 | ||
91b5aa9a DL |
1030 | dnl On Solaris 8 there's a compilation warning for term.h because |
1031 | dnl it doesn't define `bool'. | |
1032 | AC_CHECK_HEADERS(term.h, , , -) | |
6e0dc84a DM |
1033 | AC_HEADER_STDC |
1034 | AC_HEADER_TIME | |
71cc40d5 DL |
1035 | AC_CHECK_DECLS([sys_siglist]) |
1036 | if test $ac_cv_have_decl_sys_siglist != yes; then | |
1037 | # For Tru64, at least: | |
1038 | AC_CHECK_DECLS([__sys_siglist]) | |
1039 | if test $ac_cv_have_decl___sys_siglist = yes; then | |
1040 | AC_DEFINE(sys_siglist, __sys_siglist, | |
1041 | [Define to any substitute for sys_siglist.]) | |
1042 | fi | |
1043 | fi | |
2ce723a5 | 1044 | AC_HEADER_SYS_WAIT |
9ec10b2f | 1045 | |
3cd69289 | 1046 | dnl Some systems have utime.h but don't declare the struct anyplace. |
fd0a060b | 1047 | AC_CACHE_CHECK(for struct utimbuf, emacs_cv_struct_utimbuf, |
3cd69289 DM |
1048 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1049 | #include <sys/time.h> | |
1050 | #include <time.h> | |
1051 | #else | |
1052 | #ifdef HAVE_SYS_TIME_H | |
1053 | #include <sys/time.h> | |
1054 | #else | |
1055 | #include <time.h> | |
1056 | #endif | |
1057 | #endif | |
1058 | #ifdef HAVE_UTIME_H | |
1059 | #include <utime.h> | |
1060 | #endif], [static struct utimbuf x; x.actime = x.modtime;], | |
fd0a060b AS |
1061 | emacs_cv_struct_utimbuf=yes, emacs_cv_struct_utimbuf=no)) |
1062 | if test $emacs_cv_struct_utimbuf = yes; then | |
5e7d772d | 1063 | AC_DEFINE(HAVE_STRUCT_UTIMBUF, 1, [Define to 1 if `struct utimbuf' is declared by <utime.h>.]) |
fd0a060b | 1064 | fi |
3cd69289 | 1065 | |
9ec10b2f | 1066 | dnl checks for typedefs |
6e0dc84a | 1067 | AC_TYPE_SIGNAL |
9ec10b2f | 1068 | |
25abcaf1 GM |
1069 | dnl Check for speed_t typedef. |
1070 | AC_CACHE_CHECK(for speed_t, emacs_cv_speed_t, | |
a1d8dc87 RS |
1071 | [AC_TRY_COMPILE([#include <termios.h>], [speed_t x = 1;], |
1072 | emacs_cv_speed_t=yes, emacs_cv_speed_t=no)]) | |
25abcaf1 | 1073 | if test $emacs_cv_speed_t = yes; then |
177c0ea7 | 1074 | AC_DEFINE(HAVE_SPEED_T, 1, |
a1d8dc87 | 1075 | [Define to 1 if `speed_t' is declared by <termios.h>.]) |
25abcaf1 GM |
1076 | fi |
1077 | ||
fd0a060b | 1078 | AC_CACHE_CHECK(for struct timeval, emacs_cv_struct_timeval, |
3cd69289 DM |
1079 | AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME |
1080 | #include <sys/time.h> | |
1081 | #include <time.h> | |
1082 | #else | |
1083 | #ifdef HAVE_SYS_TIME_H | |
1084 | #include <sys/time.h> | |
1085 | #else | |
1086 | #include <time.h> | |
1087 | #endif | |
1088 | #endif], [static struct timeval x; x.tv_sec = x.tv_usec;], | |
fd0a060b AS |
1089 | emacs_cv_struct_timeval=yes, emacs_cv_struct_timeval=no)) |
1090 | HAVE_TIMEVAL=$emacs_cv_struct_timeval | |
1091 | if test $emacs_cv_struct_timeval = yes; then | |
5e7d772d | 1092 | AC_DEFINE(HAVE_TIMEVAL, 1, [Define to 1 if `struct timeval' is declared by <sys/time.h>.]) |
fd0a060b | 1093 | fi |
3cd69289 | 1094 | |
63c59d1e | 1095 | AC_CACHE_CHECK(for struct exception, emacs_cv_struct_exception, |
177c0ea7 | 1096 | AC_TRY_COMPILE([#include <math.h>], |
63c59d1e DL |
1097 | [static struct exception x; x.arg1 = x.arg2 = x.retval; x.name = ""; x.type = 1;], |
1098 | emacs_cv_struct_exception=yes, emacs_cv_struct_exception=no)) | |
1099 | HAVE_EXCEPTION=$emacs_cv_struct_exception | |
1100 | if test $emacs_cv_struct_exception != yes; then | |
5e7d772d | 1101 | AC_DEFINE(NO_MATHERR, 1, [Define to 1 if you don't have struct exception in math.h.]) |
63c59d1e DL |
1102 | fi |
1103 | ||
ce6e4c21 AS |
1104 | AC_CHECK_HEADERS(sys/socket.h) |
1105 | AC_CHECK_HEADERS(net/if.h, , , [AC_INCLUDES_DEFAULT | |
1106 | #if HAVE_SYS_SOCKET_H | |
1107 | #include <sys/socket.h> | |
1108 | #endif]) | |
1109 | ||
9ec10b2f DM |
1110 | dnl checks for structure members |
1111 | AC_STRUCT_TM | |
6e0dc84a | 1112 | AC_STRUCT_TIMEZONE |
5e7d772d AS |
1113 | AC_CHECK_MEMBER(struct tm.tm_gmtoff, |
1114 | [AC_DEFINE(HAVE_TM_GMTOFF, 1, | |
1115 | [Define to 1 if `tm_gmtoff' is member of `struct tm'.])],, | |
1116 | [#include <time.h>]) | |
f6214bb7 | 1117 | AC_CHECK_MEMBERS([struct ifreq.ifr_flags, struct ifreq.ifr_hwaddr, |
86bd9393 | 1118 | struct ifreq.ifr_netmask, struct ifreq.ifr_broadaddr, |
ce6e4c21 AS |
1119 | struct ifreq.ifr_addr], , , |
1120 | [AC_INCLUDES_DEFAULT | |
1121 | #if HAVE_SYS_SOCKET_H | |
1122 | #include <sys/socket.h> | |
1123 | #endif | |
1124 | #if HAVE_NET_IF_H | |
1125 | #include <net/if.h> | |
1126 | #endif]) | |
9ec10b2f DM |
1127 | |
1128 | dnl checks for compiler characteristics | |
3f5b097c DL |
1129 | |
1130 | dnl Testing __STDC__ to determine prototype support isn't good enough. | |
1131 | dnl DEC C, for instance, doesn't define it with default options, and | |
1132 | dnl is used on 64-bit systems (OSF Alphas). Similarly for volatile | |
1133 | dnl and void *. | |
1134 | AC_C_PROTOTYPES | |
1135 | AC_C_VOLATILE | |
6e0dc84a | 1136 | AC_C_CONST |
3f5b097c DL |
1137 | dnl This isn't useful because we can't turn on use of `inline' unless |
1138 | dnl the compiler groks `extern inline'. | |
1139 | dnl AC_C_INLINE | |
1140 | AC_CACHE_CHECK([for void * support], emacs_cv_void_star, | |
177c0ea7 | 1141 | [AC_TRY_COMPILE(, [void * foo;], |
3f5b097c DL |
1142 | emacs_cv_void_star=yes, emacs_cv_void_star=no)]) |
1143 | if test $emacs_cv_void_star = yes; then | |
1144 | AC_DEFINE(POINTER_TYPE, void) | |
1145 | else | |
1146 | AC_DEFINE(POINTER_TYPE, char) | |
1147 | fi | |
5e7d772d AS |
1148 | AH_TEMPLATE(POINTER_TYPE, |
1149 | [Define as `void' if your compiler accepts `void *'; otherwise | |
1150 | define as `char'.])dnl | |
9ec10b2f | 1151 | |
4494a266 JD |
1152 | |
1153 | ||
71cc40d5 DL |
1154 | dnl This could be used for targets which can have both byte sexes. |
1155 | dnl We could presumably replace the hardwired WORDS_BIG_ENDIAN generally. | |
1156 | dnl AC_C_BIGENDIAN | |
1157 | ||
9ec10b2f | 1158 | dnl check for Make feature |
6e0dc84a | 1159 | AC_PROG_MAKE_SET |
9ec10b2f DM |
1160 | |
1161 | dnl checks for operating system services | |
6e0dc84a | 1162 | AC_SYS_LONG_FILE_NAMES |
9ec10b2f DM |
1163 | |
1164 | #### Choose a window system. | |
9ec10b2f | 1165 | |
6e0dc84a | 1166 | AC_PATH_X |
530ce502 DM |
1167 | if test "$no_x" = yes; then |
1168 | window_system=none | |
1169 | else | |
1170 | window_system=x11 | |
1171 | fi | |
9ec10b2f | 1172 | |
1066d056 GM |
1173 | ## Workaround for bug in autoconf <= 2.62. |
1174 | ## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html | |
1175 | ## No need to do anything special for these standard directories. | |
1176 | ## This is an experiment, take it out if it causes problems. | |
1177 | if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then | |
1178 | ||
1179 | x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'` | |
1180 | ||
1181 | fi | |
1182 | ||
f13de01e AS |
1183 | if test "${x_libraries}" != NONE; then |
1184 | if test -n "${x_libraries}"; then | |
1185 | LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"` | |
1186 | LD_SWITCH_X_SITE_AUX=-R`echo ${x_libraries} | sed -e "s/:/ -R/g"` | |
1187 | fi | |
66d736a9 | 1188 | x_default_search_path="" |
f13de01e AS |
1189 | x_search_path=${x_libraries} |
1190 | if test -z "${x_search_path}"; then | |
1191 | x_search_path=/usr/lib | |
1192 | fi | |
1193 | for x_library in `echo ${x_search_path}: | \ | |
1194 | sed -e "s/:/ /g" -e p -e "s:/lib[[^ /]]* :/share :g"`; do | |
c8d4d4cc KH |
1195 | x_search_path="\ |
1196 | ${x_library}/X11/%L/%T/%N%C%S:\ | |
1197 | ${x_library}/X11/%l/%T/%N%C%S:\ | |
1198 | ${x_library}/X11/%T/%N%C%S:\ | |
1199 | ${x_library}/X11/%L/%T/%N%S:\ | |
1200 | ${x_library}/X11/%l/%T/%N%S:\ | |
1201 | ${x_library}/X11/%T/%N%S" | |
66d736a9 RS |
1202 | if test x"${x_default_search_path}" = x; then |
1203 | x_default_search_path=${x_search_path} | |
1204 | else | |
1205 | x_default_search_path="${x_search_path}:${x_default_search_path}" | |
1206 | fi | |
1207 | done | |
ea199426 DM |
1208 | fi |
1209 | if test "${x_includes}" != NONE && test -n "${x_includes}"; then | |
cc6476f6 | 1210 | C_SWITCH_X_SITE=-I`echo ${x_includes} | sed -e "s/:/ -I/g"` |
ea199426 | 1211 | fi |
9ec10b2f | 1212 | |
8dbeb353 DM |
1213 | if test x"${x_includes}" = x; then |
1214 | bitmapdir=/usr/include/X11/bitmaps | |
3cd69289 | 1215 | else |
908ff139 | 1216 | # accumulate include directories that have X11 bitmap subdirectories |
cc6476f6 KH |
1217 | bmd_acc="dummyval" |
1218 | for bmd in `echo ${x_includes} | sed -e "s/:/ /g"`; do | |
1219 | if test -d "${bmd}/X11/bitmaps"; then | |
1220 | bmd_acc="${bmd_acc}:${bmd}/X11/bitmaps" | |
4f6f5dab GM |
1221 | fi |
1222 | if test -d "${bmd}/bitmaps"; then | |
cc6476f6 KH |
1223 | bmd_acc="${bmd_acc}:${bmd}/bitmaps" |
1224 | fi | |
1225 | done | |
1226 | if test ${bmd_acc} != "dummyval"; then | |
1227 | bitmapdir=`echo ${bmd_acc} | sed -e "s/^dummyval://"` | |
1228 | fi | |
3cd69289 DM |
1229 | fi |
1230 | ||
edfda783 | 1231 | HAVE_NS=no |
122e9f8f AR |
1232 | NS_IMPL_COCOA=no |
1233 | NS_IMPL_GNUSTEP=no | |
edfda783 AR |
1234 | tmp_CPPFLAGS="$CPPFLAGS" |
1235 | tmp_CFLAGS="$CFLAGS" | |
1236 | CPPFLAGS="$CPPFLAGS -x objective-c" | |
1237 | CFLAGS="$CFLAGS -x objective-c" | |
1238 | if test "${with_ns}" != no; then | |
1239 | if test "${opsys}" = darwin; then | |
122e9f8f | 1240 | NS_IMPL_COCOA=yes |
06b62770 AR |
1241 | ns_appdir=`pwd`/nextstep/Emacs.app |
1242 | ns_appbindir=`pwd`/nextstep/Emacs.app/Contents/MacOS | |
1243 | ns_appresdir=`pwd`/nextstep/Emacs.app/Contents/Resources | |
1244 | ns_appsrc=${srcdir}/nextstep/Cocoa/Emacs.base | |
ea09b8d5 | 1245 | elif test -f $GNUSTEP_CONFIG_FILE; then |
122e9f8f | 1246 | NS_IMPL_GNUSTEP=yes |
06b62770 AR |
1247 | ns_appdir=`pwd`/nextstep/Emacs.app |
1248 | ns_appbindir=`pwd`/nextstep/Emacs.app | |
1249 | ns_appresdir=`pwd`/nextstep/Emacs.app/Resources | |
1250 | ns_appsrc=${srcdir}/nextstep/GNUstep/Emacs.base | |
ea09b8d5 GM |
1251 | dnl FIXME sourcing this 3 times in subshells seems inefficient. |
1252 | GNUSTEP_MAKEFILES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_MAKEFILES)" | |
1253 | GNUSTEP_SYSTEM_HEADERS="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_HEADERS)" | |
1254 | GNUSTEP_SYSTEM_LIBRARIES="$(. $GNUSTEP_CONFIG_FILE; echo $GNUSTEP_SYSTEM_LIBRARIES)" | |
edfda783 AR |
1255 | CPPFLAGS="$CPPFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" |
1256 | CFLAGS="$CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1257 | REAL_CFLAGS="$REAL_CFLAGS -I${GNUSTEP_SYSTEM_HEADERS}" | |
1258 | LDFLAGS="$LDFLAGS -L${GNUSTEP_SYSTEM_LIBRARIES}" | |
1259 | fi | |
ef913c89 GM |
1260 | AC_CHECK_HEADER([AppKit/AppKit.h], [HAVE_NS=yes], |
1261 | [AC_MSG_ERROR([`--with-ns' was specified, but the include | |
1262 | files are missing or cannot be compiled.])]) | |
d5e2f8fe | 1263 | NS_HAVE_NSINTEGER=yes |
b74a0170 CY |
1264 | AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Foundation/NSObjCRuntime.h>], |
1265 | [NSInteger i;])], | |
d5e2f8fe AR |
1266 | ns_have_nsinteger=yes, |
1267 | ns_have_nsinteger=no) | |
1268 | if test $ns_have_nsinteger = no; then | |
1269 | NS_HAVE_NSINTEGER=no | |
b74a0170 | 1270 | fi |
edfda783 | 1271 | fi |
edfda783 AR |
1272 | if test "${HAVE_NS}" = yes; then |
1273 | window_system=nextstep | |
1274 | with_xft=no | |
1275 | with_freetype=no | |
06b62770 AR |
1276 | # set up packaging dirs |
1277 | exec_prefix=${ns_appbindir} | |
1278 | libexecdir=${ns_appbindir}/libexec | |
1279 | if test "${EN_NS_SELF_CONTAINED}" = yes; then | |
1280 | prefix=${ns_appresdir} | |
1281 | fi | |
edfda783 AR |
1282 | fi |
1283 | CFLAGS="$tmp_CFLAGS" | |
1284 | CPPFLAGS="$tmp_CPPFLAGS" | |
1285 | ||
9ec10b2f DM |
1286 | case "${window_system}" in |
1287 | x11 ) | |
1288 | HAVE_X_WINDOWS=yes | |
1289 | HAVE_X11=yes | |
1290 | case "${with_x_toolkit}" in | |
c7f493fd RM |
1291 | athena | lucid ) USE_X_TOOLKIT=LUCID ;; |
1292 | motif ) USE_X_TOOLKIT=MOTIF ;; | |
488dd4c4 JD |
1293 | gtk ) with_gtk=yes |
1294 | dnl Dont set this for GTK. A lot of tests below assumes Xt when | |
1295 | dnl USE_X_TOOLKIT is set. | |
1296 | USE_X_TOOLKIT=none ;; | |
4be21f66 | 1297 | no ) USE_X_TOOLKIT=none ;; |
4f823057 GM |
1298 | dnl If user did not say whether to use a toolkit, make this decision later: |
1299 | dnl use the toolkit if we have gtk, or X11R5 or newer. | |
86dc59b0 | 1300 | * ) USE_X_TOOLKIT=maybe ;; |
9ec10b2f DM |
1301 | esac |
1302 | ;; | |
9e2a2647 | 1303 | nextstep | none ) |
9ec10b2f DM |
1304 | HAVE_X_WINDOWS=no |
1305 | HAVE_X11=no | |
1306 | USE_X_TOOLKIT=none | |
1307 | ;; | |
1308 | esac | |
9ec10b2f | 1309 | |
31ad8850 JD |
1310 | if test "$window_system" = none && test "X$with_x" != "Xno"; then |
1311 | AC_CHECK_PROG(HAVE_XSERVER, X, true, false) | |
1312 | if test "$HAVE_XSERVER" = true || | |
131e4133 | 1313 | test -n "$DISPLAY" || |
31ad8850 JD |
1314 | test "`echo /usr/lib/libX11.*`" != "/usr/lib/libX11.*"; then |
1315 | AC_MSG_ERROR([You seem to be running X, but no X development libraries | |
0d875537 GM |
1316 | were found. You should install the relevant development files for X |
1317 | and for the toolkit you want, such as Gtk+, Lesstif or Motif. Also make | |
31ad8850 JD |
1318 | sure you have development files for image handling, i.e. |
1319 | tiff, gif, jpeg, png and xpm. | |
1320 | If you are sure you want Emacs compiled without X window support, pass | |
1321 | --without-x | |
1322 | to configure.]) | |
1323 | fi | |
1324 | fi | |
1325 | ||
9ec10b2f | 1326 | ### If we're using X11, we should use the X menu package. |
08741ba9 | 1327 | HAVE_MENUS=no |
9ec10b2f | 1328 | case ${HAVE_X11} in |
08741ba9 | 1329 | yes ) HAVE_MENUS=yes ;; |
9ec10b2f | 1330 | esac |
177c0ea7 | 1331 | |
9ec10b2f DM |
1332 | # Do the opsystem or machine files prohibit the use of the GNU malloc? |
1333 | # Assume not, until told otherwise. | |
1334 | GNU_MALLOC=yes | |
b05a95cb RS |
1335 | doug_lea_malloc=yes |
1336 | AC_CHECK_FUNC(malloc_get_state, ,doug_lea_malloc=no) | |
1337 | AC_CHECK_FUNC(malloc_set_state, ,doug_lea_malloc=no) | |
fd0a060b AS |
1338 | AC_CACHE_CHECK(whether __after_morecore_hook exists, |
1339 | emacs_cv_var___after_morecore_hook, | |
e9b2a022 | 1340 | [AC_TRY_LINK([extern void (* __after_morecore_hook)();],[__after_morecore_hook = 0], |
fd0a060b | 1341 | emacs_cv_var___after_morecore_hook=yes, |
e9b2a022 | 1342 | emacs_cv_var___after_morecore_hook=no)]) |
fd0a060b AS |
1343 | if test $emacs_cv_var___after_morecore_hook = no; then |
1344 | doug_lea_malloc=no | |
1345 | fi | |
8cd88038 | 1346 | if test "${system_malloc}" = "yes"; then |
9ec10b2f DM |
1347 | GNU_MALLOC=no |
1348 | GNU_MALLOC_reason=" | |
b05a95cb | 1349 | (The GNU allocators don't work with this system configuration.)" |
9ec10b2f | 1350 | fi |
8cd88038 RS |
1351 | if test "$doug_lea_malloc" = "yes" ; then |
1352 | if test "$GNU_MALLOC" = yes ; then | |
1353 | GNU_MALLOC_reason=" | |
0855015c | 1354 | (Using Doug Lea's new malloc from the GNU C Library.)" |
8cd88038 | 1355 | fi |
5e7d772d AS |
1356 | AC_DEFINE(DOUG_LEA_MALLOC, 1, |
1357 | [Define to 1 if you are using the GNU C Library.]) | |
8cd88038 | 1358 | fi |
9ec10b2f DM |
1359 | |
1360 | if test x"${REL_ALLOC}" = x; then | |
1361 | REL_ALLOC=${GNU_MALLOC} | |
1362 | fi | |
1363 | ||
e32fac2a | 1364 | dnl For now, need to use an explicit `#define USE_MMAP_FOR_BUFFERS 1' |
69c40632 | 1365 | dnl the system configuration file (s/*.h) to turn the use of mmap |
53c94d4d | 1366 | dnl in the relocating allocator on. |
b1b4ce06 GM |
1367 | |
1368 | AC_FUNC_MMAP | |
e32fac2a GM |
1369 | if test $use_mmap_for_buffers = yes; then |
1370 | REL_ALLOC=no | |
b1b4ce06 GM |
1371 | fi |
1372 | ||
52c76122 | 1373 | LIBS="$libsrc_libs $LIBS" |
9ec10b2f DM |
1374 | |
1375 | dnl If found, this defines HAVE_LIBDNET, which m/pmax.h checks, | |
1376 | dnl and also adds -ldnet to LIBS, which Autoconf uses for checks. | |
1377 | AC_CHECK_LIB(dnet, dnet_ntoa) | |
1378 | dnl This causes -lresolv to get used in subsequent tests, | |
1379 | dnl which causes failures on some systems such as HPUX 9. | |
1380 | dnl AC_CHECK_LIB(resolv, gethostbyname) | |
1381 | ||
1382 | dnl FIXME replace main with a function we actually want from this library. | |
1383 | AC_CHECK_LIB(Xbsd, main, LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -lXbsd") | |
1384 | ||
027dae63 | 1385 | AC_CHECK_LIB(pthreads, cma_open) |
1d94ee28 | 1386 | |
f4d9f5b8 FP |
1387 | dnl Check for need for bigtoc support on IBM AIX |
1388 | ||
1389 | case ${host_os} in | |
1390 | aix*) | |
1391 | AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ | |
1392 | case $GCC in | |
1393 | yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; | |
1394 | *) gdb_cv_bigtoc=-bbigtoc ;; | |
1395 | esac | |
1396 | ||
1397 | LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc | |
1398 | AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) | |
1399 | ]) | |
1400 | ;; | |
1401 | esac | |
9ec10b2f | 1402 | |
9811b1cf RS |
1403 | # Change CFLAGS and CPPFLAGS temporarily so that C_SWITCH_X_SITE gets |
1404 | # used for the tests that follow. We set them back to REAL_CFLAGS and | |
1405 | # REAL_CPPFLAGS later on. | |
9ec10b2f | 1406 | |
5a9bf171 KR |
1407 | REAL_CPPFLAGS="$CPPFLAGS" |
1408 | ||
9ec10b2f DM |
1409 | if test "${HAVE_X11}" = "yes"; then |
1410 | DEFS="$C_SWITCH_X_SITE $DEFS" | |
96c20358 RS |
1411 | LDFLAGS="$LDFLAGS $LD_SWITCH_X_SITE" |
1412 | LIBS="$LIBX $LIBS" | |
9ec10b2f | 1413 | CFLAGS="$C_SWITCH_X_SITE $CFLAGS" |
5a9bf171 | 1414 | CPPFLAGS="$C_SWITCH_X_SITE $CPPFLAGS" |
509fccc3 | 1415 | |
617a496c RS |
1416 | # On Solaris, arrange for LD_RUN_PATH to point to the X libraries for tests. |
1417 | # This is handled by LD_SWITCH_X_SITE_AUX during the real build, | |
1418 | # but it's more convenient here to set LD_RUN_PATH | |
1419 | # since this also works on hosts that don't understand LD_SWITCH_X_SITE_AUX. | |
1420 | if test "${x_libraries}" != NONE && test -n "${x_libraries}"; then | |
1421 | LD_RUN_PATH=$x_libraries${LD_RUN_PATH+:}$LD_RUN_PATH | |
1422 | export LD_RUN_PATH | |
1423 | fi | |
1424 | ||
5ac83f86 | 1425 | if test "${opsys}" = "gnu-linux"; then |
3bbe016c | 1426 | AC_MSG_CHECKING(whether X on GNU/Linux needs -b to link) |
509fccc3 RS |
1427 | AC_TRY_LINK([], |
1428 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1429 | [xlinux_first_failure=no], |
1430 | [xlinux_first_failure=yes]) | |
1431 | if test "${xlinux_first_failure}" = "yes"; then | |
509fccc3 RS |
1432 | OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE" |
1433 | OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE" | |
1434 | OLD_CPPFLAGS="$CPPFLAGS" | |
1435 | OLD_LIBS="$LIBS" | |
1436 | LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout" | |
1437 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout" | |
1438 | CPPFLAGS="$CPPFLAGS -b i486-linuxaout" | |
1439 | LIBS="$LIBS -b i486-linuxaout" | |
1440 | AC_TRY_LINK([], | |
1441 | [XOpenDisplay ("foo");], | |
3bbe016c KH |
1442 | [xlinux_second_failure=no], |
1443 | [xlinux_second_failure=yes]) | |
1444 | if test "${xlinux_second_failure}" = "yes"; then | |
509fccc3 RS |
1445 | # If we get the same failure with -b, there is no use adding -b. |
1446 | # So take it out. This plays safe. | |
1447 | LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE" | |
1448 | C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE" | |
1449 | CPPFLAGS="$OLD_CPPFLAGS" | |
1450 | LIBS="$OLD_LIBS" | |
1451 | AC_MSG_RESULT(no) | |
1452 | else | |
1453 | AC_MSG_RESULT(yes) | |
1454 | fi | |
1455 | else | |
1456 | AC_MSG_RESULT(no) | |
1457 | fi | |
1458 | fi | |
1459 | ||
9ca4be21 GM |
1460 | # Reportedly, some broken Solaris systems have XKBlib.h but are missing |
1461 | # header files included from there. | |
1462 | AC_MSG_CHECKING(for Xkb) | |
1463 | AC_TRY_LINK([#include <X11/Xlib.h> | |
1464 | #include <X11/XKBlib.h>], | |
1465 | [XkbDescPtr kb = XkbGetKeyboard (0, XkbAllComponentsMask, XkbUseCoreKbd);], | |
1466 | emacs_xkb=yes, emacs_xkb=no) | |
ad4ac636 | 1467 | AC_MSG_RESULT($emacs_xkb) |
9ca4be21 | 1468 | if test $emacs_xkb = yes; then |
5e7d772d | 1469 | AC_DEFINE(HAVE_XKBGETKEYBOARD, 1, [Define to 1 if you have the XkbGetKeyboard function.]) |
9ca4be21 GM |
1470 | fi |
1471 | ||
6e0dc84a | 1472 | AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \ |
9ca4be21 | 1473 | XScreenNumberOfScreen XSetWMProtocols) |
9ec10b2f DM |
1474 | fi |
1475 | ||
08741ba9 | 1476 | if test "${window_system}" = "x11"; then |
4be21f66 | 1477 | AC_MSG_CHECKING(X11 version 6) |
fd0a060b | 1478 | AC_CACHE_VAL(emacs_cv_x11_version_6, |
e9b2a022 | 1479 | [AC_TRY_LINK([#include <X11/Xlib.h>], |
08741ba9 RS |
1480 | [#if XlibSpecificationRelease < 6 |
1481 | fail; | |
1482 | #endif | |
e9b2a022 | 1483 | ], emacs_cv_x11_version_6=yes, emacs_cv_x11_version_6=no)]) |
fd0a060b AS |
1484 | if test $emacs_cv_x11_version_6 = yes; then |
1485 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1486 | AC_DEFINE(HAVE_X11R6, 1, |
1487 | [Define to 1 if you have the X11R6 or newer version of Xlib.]) | |
fd0a060b AS |
1488 | else |
1489 | AC_MSG_RESULT(before 6) | |
1490 | fi | |
08741ba9 RS |
1491 | fi |
1492 | ||
f7894e88 | 1493 | |
96f574f0 GM |
1494 | ### Use -lrsvg-2 if available, unless `--with-rsvg=no' is specified. |
1495 | HAVE_RSVG=no | |
9e2a2647 | 1496 | if test "${HAVE_X11}" = "yes"; then |
96f574f0 | 1497 | if test "${with_rsvg}" != "no"; then |
96f574f0 GM |
1498 | RSVG_REQUIRED=2.0.0 |
1499 | RSVG_MODULE="librsvg-2.0 >= $RSVG_REQUIRED" | |
1500 | ||
1501 | PKG_CHECK_MODULES(RSVG, $RSVG_MODULE, :, :) | |
1502 | AC_SUBST(RSVG_CFLAGS) | |
1503 | AC_SUBST(RSVG_LIBS) | |
1504 | ||
1505 | if test ".${RSVG_CFLAGS}" != "."; then | |
1506 | HAVE_RSVG=yes | |
1507 | AC_DEFINE(HAVE_RSVG, 1, [Define to 1 if using librsvg.]) | |
1508 | CFLAGS="$CFLAGS $RSVG_CFLAGS" | |
1509 | LIBS="$RSVG_LIBS $LIBS" | |
1510 | fi | |
1511 | fi | |
1512 | fi | |
1513 | ||
1514 | ||
488dd4c4 | 1515 | HAVE_GTK=no |
86dc59b0 | 1516 | if test "${with_gtk}" = "yes" || test "$USE_X_TOOLKIT" = "maybe"; then |
f8932819 JD |
1517 | GLIB_REQUIRED=2.6 |
1518 | GTK_REQUIRED=2.6 | |
488dd4c4 JD |
1519 | GTK_MODULES="gtk+-2.0 >= $GTK_REQUIRED glib-2.0 >= $GLIB_REQUIRED" |
1520 | ||
488dd4c4 | 1521 | dnl Checks for libraries. |
4f823057 GM |
1522 | PKG_CHECK_MODULES(GTK, $GTK_MODULES, pkg_check_gtk=yes, pkg_check_gtk=no) |
1523 | if test "$pkg_check_gtk" = "no" && test "$USE_X_TOOLKIT" != "maybe"; then | |
1524 | AC_MSG_ERROR($GTK_PKG_ERRORS) | |
1525 | fi | |
1526 | fi | |
1527 | ||
1528 | ||
1529 | if test x"$pkg_check_gtk" = xyes; then | |
1530 | ||
488dd4c4 JD |
1531 | AC_SUBST(GTK_CFLAGS) |
1532 | AC_SUBST(GTK_LIBS) | |
1533 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $GTK_CFLAGS" | |
57669b57 JD |
1534 | CFLAGS="$CFLAGS $GTK_CFLAGS" |
1535 | LIBS="$GTK_LIBS $LIBS" | |
a8ba915c JD |
1536 | dnl Try to compile a simple GTK program. |
1537 | GTK_COMPILES=no | |
1538 | AC_CHECK_FUNCS(gtk_main, GTK_COMPILES=yes) | |
1539 | if test "${GTK_COMPILES}" != "yes"; then | |
4f823057 GM |
1540 | if test "$USE_X_TOOLKIT" != "maybe"; then |
1541 | AC_MSG_ERROR([Gtk+ wanted, but it does not compile, see config.log. Maybe some x11-devel files missing?]); | |
1542 | fi | |
1543 | else | |
1544 | HAVE_GTK=yes | |
a51f4969 | 1545 | AC_DEFINE(USE_GTK, 1, [Define to 1 if using GTK.]) |
4f823057 | 1546 | USE_X_TOOLKIT=none |
72f51d25 JD |
1547 | if $PKG_CONFIG --atleast-version=2.10 gtk+-2.0; then |
1548 | : | |
1549 | else | |
1550 | AC_MSG_WARN([[Your version of Gtk+ will have problems with | |
1551 | closing open displays. This is no problem if you just use | |
1552 | one display, but if you use more than one and close one of them | |
1553 | Emacs may crash.]]) | |
1554 | sleep 3 | |
1555 | fi | |
a8ba915c | 1556 | fi |
4f823057 GM |
1557 | |
1558 | fi | |
1559 | ||
1560 | ||
1561 | if test "${HAVE_GTK}" = "yes"; then | |
488dd4c4 | 1562 | |
57669b57 | 1563 | dnl GTK scrollbars resemble toolkit scrollbars a lot, so to avoid |
488dd4c4 | 1564 | dnl a lot if #ifdef:s, say we have toolkit scrollbars. |
d0a80c21 JD |
1565 | if test "$with_toolkit_scroll_bars" != no; then |
1566 | with_toolkit_scroll_bars=yes | |
1567 | fi | |
57669b57 JD |
1568 | |
1569 | dnl Check if we can use multiple displays with this GTK version. | |
1570 | dnl If gdk_display_open exists, assume all others are there also. | |
1571 | HAVE_GTK_MULTIDISPLAY=no | |
1572 | AC_CHECK_FUNCS(gdk_display_open, HAVE_GTK_MULTIDISPLAY=yes) | |
1573 | if test "${HAVE_GTK_MULTIDISPLAY}" = "yes"; then | |
1574 | AC_DEFINE(HAVE_GTK_MULTIDISPLAY, 1, | |
1575 | [Define to 1 if GTK can handle more than one display.]) | |
1576 | fi | |
5f6a587f | 1577 | |
572a3cc2 JD |
1578 | dnl Check if we have the old file selection dialog. |
1579 | dnl If gdk_display_open exists, assume all others are there also. | |
1580 | HAVE_GTK_FILE_SELECTION=no | |
1581 | AC_CHECK_FUNCS(gtk_file_selection_new, HAVE_GTK_FILE_SELECTION=yes) | |
1582 | ||
1583 | dnl Check if we have the new file chooser dialog | |
1584 | dnl If gdk_display_open exists, assume all others are there also. | |
1585 | HAVE_GTK_FILE_CHOOSER=no | |
1586 | AC_CHECK_FUNCS(gtk_file_chooser_dialog_new, HAVE_GTK_FILE_CHOOSER=yes) | |
1587 | ||
1588 | if test "$HAVE_GTK_FILE_SELECTION" = yes \ | |
1589 | && test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1590 | AC_DEFINE(HAVE_GTK_FILE_BOTH, 1, | |
1591 | [Define to 1 if GTK has both file selection and chooser dialog.]) | |
1592 | fi | |
b8bdffbe JD |
1593 | |
1594 | dnl Check if pthreads are available. Emacs only needs this when using | |
1595 | dnl gtk_file_chooser under Gnome. | |
1596 | if test "$HAVE_GTK_FILE_CHOOSER" = yes; then | |
1597 | HAVE_GTK_AND_PTHREAD=no | |
1598 | AC_CHECK_HEADERS(pthread.h) | |
1599 | if test "$ac_cv_header_pthread_h"; then | |
1600 | AC_CHECK_LIB(pthread, pthread_self, HAVE_GTK_AND_PTHREAD=yes) | |
1601 | fi | |
1602 | if test "$HAVE_GTK_AND_PTHREAD" = yes; then | |
846d1b3e JD |
1603 | case "${canonical}" in |
1604 | *-hpux*) ;; | |
1605 | *) GTK_LIBS="$GTK_LIBS -lpthread" ;; | |
1606 | esac | |
b8bdffbe JD |
1607 | AC_DEFINE(HAVE_GTK_AND_PTHREAD, 1, |
1608 | [Define to 1 if you have GTK and pthread (-lpthread).]) | |
1609 | fi | |
1610 | fi | |
488dd4c4 JD |
1611 | fi |
1612 | ||
131e4133 | 1613 | dnl D-Bus has been tested under GNU/Linux only. Must be adapted for |
bf9a7ece | 1614 | dnl other platforms. Support for higher D-Bus versions than 1.0 is |
131e4133 MA |
1615 | dnl also not configured. |
1616 | HAVE_DBUS=no | |
1617 | if test "${with_dbus}" = "yes"; then | |
cffe4909 | 1618 | PKG_CHECK_MODULES(DBUS, dbus-1 >= 1.0, HAVE_DBUS=yes, HAVE_DBUS=no) |
131e4133 MA |
1619 | if test "$HAVE_DBUS" = yes; then |
1620 | AC_DEFINE(HAVE_DBUS, 1, [Define to 1 if using D-Bus.]) | |
131e4133 MA |
1621 | fi |
1622 | fi | |
131e4133 | 1623 | |
bce97856 RS |
1624 | dnl Do not put whitespace before the #include statements below. |
1625 | dnl Older compilers (eg sunos4 cc) choke on it. | |
687b2aa3 | 1626 | HAVE_XAW3D=no |
465ace28 | 1627 | if test x"${USE_X_TOOLKIT}" = xmaybe || test x"${USE_X_TOOLKIT}" = xLUCID; then |
e818a450 JD |
1628 | if test "$with_xaw3d" != no; then |
1629 | AC_MSG_CHECKING(for xaw3d) | |
1630 | AC_CACHE_VAL(emacs_cv_xaw3d, | |
1631 | [AC_TRY_LINK([ | |
bce97856 | 1632 | #include <X11/Intrinsic.h> |
687b2aa3 | 1633 | #include <X11/Xaw3d/Simple.h>], |
e818a450 JD |
1634 | [], |
1635 | emacs_cv_xaw3d=yes, | |
1636 | emacs_cv_xaw3d=no)]) | |
1637 | else | |
1638 | emacs_cv_xaw3d=no | |
1639 | fi | |
1640 | if test $emacs_cv_xaw3d = yes; then | |
1641 | AC_MSG_RESULT([yes; using Lucid toolkit]) | |
1642 | USE_X_TOOLKIT=LUCID | |
1643 | HAVE_XAW3D=yes | |
1644 | AC_DEFINE(HAVE_XAW3D, 1, | |
1645 | [Define to 1 if you have the Xaw3d library (-lXaw3d).]) | |
1646 | else | |
1647 | AC_MSG_RESULT(no) | |
1648 | AC_MSG_CHECKING(for libXaw) | |
1649 | AC_CACHE_VAL(emacs_cv_xaw, | |
1650 | [AC_TRY_LINK([ | |
1651 | #include <X11/Intrinsic.h> | |
1652 | #include <X11/Xaw/Simple.h>], | |
1653 | [], | |
1654 | emacs_cv_xaw=yes, | |
1655 | emacs_cv_xaw=no)]) | |
1656 | if test $emacs_cv_xaw = yes; then | |
687b2aa3 | 1657 | AC_MSG_RESULT([yes; using Lucid toolkit]) |
fd0a060b | 1658 | USE_X_TOOLKIT=LUCID |
e818a450 JD |
1659 | elif test x"${USE_X_TOOLKIT}" = xLUCID; then |
1660 | AC_MSG_ERROR([Lucid toolkit requires X11/Xaw include files]) | |
fd0a060b | 1661 | else |
e818a450 JD |
1662 | AC_MSG_RESULT([no; do not use toolkit by default]) |
1663 | USE_X_TOOLKIT=none | |
fd0a060b | 1664 | fi |
f7894e88 | 1665 | fi |
4be21f66 KH |
1666 | fi |
1667 | ||
1668 | X_TOOLKIT_TYPE=$USE_X_TOOLKIT | |
1669 | ||
9ec10b2f DM |
1670 | if test "${USE_X_TOOLKIT}" != "none"; then |
1671 | AC_MSG_CHECKING(X11 toolkit version) | |
fd0a060b | 1672 | AC_CACHE_VAL(emacs_cv_x11_toolkit_version_6, |
e9b2a022 | 1673 | [AC_TRY_LINK([#include <X11/Intrinsic.h>], |
9ec10b2f DM |
1674 | [#if XtSpecificationRelease < 6 |
1675 | fail; | |
1676 | #endif | |
e9b2a022 | 1677 | ], emacs_cv_x11_toolkit_version_6=yes, emacs_cv_x11_toolkit_version_6=no)]) |
fd0a060b AS |
1678 | HAVE_X11XTR6=$emacs_cv_x11_toolkit_version_6 |
1679 | if test $emacs_cv_x11_toolkit_version_6 = yes; then | |
1680 | AC_MSG_RESULT(6 or newer) | |
5e7d772d AS |
1681 | AC_DEFINE(HAVE_X11XTR6, 1, |
1682 | [Define to 1 if you have the X11R6 or newer version of Xt.]) | |
fd0a060b AS |
1683 | else |
1684 | AC_MSG_RESULT(before 6) | |
1685 | fi | |
6aad10e4 RS |
1686 | |
1687 | dnl If using toolkit, check whether libXmu.a exists. | |
1688 | dnl tranle@intellicorp.com says libXmu.a can need XtMalloc in libXt.a to link. | |
1689 | OLDLIBS="$LIBS" | |
fcc303f4 RS |
1690 | if test x$HAVE_X11XTR6 = xyes; then |
1691 | LIBS="-lXt -lSM -lICE $LIBS" | |
1692 | else | |
1693 | LIBS="-lXt $LIBS" | |
1694 | fi | |
6aad10e4 | 1695 | AC_CHECK_LIB(Xmu, XmuConvertStandardSelection) |
ad4ac636 GM |
1696 | test $ac_cv_lib_Xmu_XmuConvertStandardSelection = no && LIBS="$OLDLIBS" |
1697 | fi | |
1698 | ||
1699 | # On Irix 6.5, at least, we need XShapeQueryExtension from -lXext for Xaw3D. | |
1700 | if test "${HAVE_X11}" = "yes"; then | |
1701 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1702 | AC_CHECK_LIB(Xext, XShapeQueryExtension) | |
1703 | fi | |
9ec10b2f DM |
1704 | fi |
1705 | ||
66d736a9 | 1706 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then |
fd0a060b | 1707 | AC_CACHE_CHECK(for Motif version 2.1, emacs_cv_motif_version_2_1, |
e9b2a022 | 1708 | [AC_TRY_COMPILE([#include <Xm/Xm.h>], |
66d736a9 RS |
1709 | [#if XmVERSION > 2 || (XmVERSION == 2 && XmREVISION >= 1) |
1710 | int x = 5; | |
1711 | #else | |
1712 | Motif version prior to 2.1. | |
1713 | #endif], | |
e9b2a022 | 1714 | emacs_cv_motif_version_2_1=yes, emacs_cv_motif_version_2_1=no)]) |
fd0a060b AS |
1715 | HAVE_MOTIF_2_1=$emacs_cv_motif_version_2_1 |
1716 | if test $emacs_cv_motif_version_2_1 = yes; then | |
d96a4de3 | 1717 | HAVE_LIBXP=no |
5e7d772d AS |
1718 | AC_DEFINE(HAVE_MOTIF_2_1, 1, |
1719 | [Define to 1 if you have Motif 2.1 or newer.]) | |
ad4ac636 | 1720 | AC_CHECK_LIB(Xp, XpCreateContext, HAVE_LIBXP=yes) |
72d9b5b3 | 1721 | if test ${HAVE_LIBXP} = yes; then |
5e7d772d AS |
1722 | AC_DEFINE(HAVE_LIBXP, 1, |
1723 | [Define to 1 if you have the Xp library (-lXp).]) | |
177c0ea7 | 1724 | fi |
4693dbc9 SM |
1725 | else |
1726 | AC_CACHE_CHECK(for LessTif where some systems put it, emacs_cv_lesstif, | |
1727 | # We put this in CFLAGS temporarily to precede other -I options | |
1728 | # that might be in CFLAGS temporarily. | |
1729 | # We put this in CPPFLAGS where it precedes the other -I options. | |
1730 | OLD_CPPFLAGS=$CPPFLAGS | |
1731 | OLD_CFLAGS=$CFLAGS | |
1732 | CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CPPFLAGS" | |
1733 | CFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $CFLAGS" | |
1734 | [AC_TRY_COMPILE([#include </usr/X11R6/LessTif/Motif1.2/include/Xm/Xm.h>], | |
1735 | [int x = 5;], | |
1736 | emacs_cv_lesstif=yes, emacs_cv_lesstif=no)]) | |
1737 | if test $emacs_cv_lesstif = yes; then | |
1738 | # Make sure this -I option remains in CPPFLAGS after it is set | |
1739 | # back to REAL_CPPFLAGS. | |
1740 | # There is no need to change REAL_CFLAGS, because REAL_CFLAGS does not | |
1741 | # have those other -I options anyway. Ultimately, having this | |
1742 | # directory ultimately in CPPFLAGS will be enough. | |
1743 | REAL_CPPFLAGS="-I/usr/X11R6/LessTif/Motif1.2/include $REAL_CPPFLAGS" | |
1744 | LDFLAGS="-L/usr/X11R6/LessTif/Motif1.2/lib $LDFLAGS" | |
1745 | else | |
1746 | CFLAGS=$OLD_CFLAGS | |
1747 | CPPFLAGS=$OLD_CPPFLAGS | |
1748 | fi | |
fd0a060b | 1749 | fi |
66d736a9 RS |
1750 | fi |
1751 | ||
488dd4c4 | 1752 | dnl Use toolkit scroll bars if configured for GTK or X toolkit and either |
0be97a72 GM |
1753 | dnl using Motif or Xaw3d is available, and unless |
1754 | dnl --with-toolkit-scroll-bars=no was specified. | |
1755 | ||
5e7d772d AS |
1756 | AH_TEMPLATE(USE_TOOLKIT_SCROLL_BARS, |
1757 | [Define to 1 if we should use toolkit scroll bars.])dnl | |
0be97a72 GM |
1758 | USE_TOOLKIT_SCROLL_BARS=no |
1759 | if test "${with_toolkit_scroll_bars}" != "no"; then | |
1760 | if test "${USE_X_TOOLKIT}" != "none"; then | |
1761 | if test "${USE_X_TOOLKIT}" = "MOTIF"; then | |
1762 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1763 | HAVE_XAW3D=no | |
1764 | USE_TOOLKIT_SCROLL_BARS=yes | |
1765 | elif test "${HAVE_XAW3D}" = "yes"; then | |
1766 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1767 | USE_TOOLKIT_SCROLL_BARS=yes | |
1768 | fi | |
488dd4c4 JD |
1769 | elif test "${HAVE_GTK}" = "yes"; then |
1770 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1771 | USE_TOOLKIT_SCROLL_BARS=yes | |
edfda783 AR |
1772 | elif test "${HAVE_NS}" = "yes"; then |
1773 | AC_DEFINE(USE_TOOLKIT_SCROLL_BARS) | |
1774 | USE_TOOLKIT_SCROLL_BARS=yes | |
0be97a72 GM |
1775 | fi |
1776 | fi | |
1777 | ||
0d936a36 RS |
1778 | dnl See if XIM is available. |
1779 | AC_TRY_COMPILE([ | |
1780 | #include <X11/Xlib.h> | |
1781 | #include <X11/Xresource.h>], | |
1782 | [XIMProc callback;], | |
28aa2c3e AS |
1783 | [HAVE_XIM=yes |
1784 | AC_DEFINE(HAVE_XIM, 1, [Define to 1 if XIM is available])], | |
0d936a36 RS |
1785 | HAVE_XIM=no) |
1786 | ||
1787 | dnl `--with-xim' now controls only the initial value of use_xim at run time. | |
c6f7dae8 GM |
1788 | |
1789 | if test "${with_xim}" != "no"; then | |
5e7d772d AS |
1790 | AC_DEFINE(USE_XIM, 1, |
1791 | [Define to 1 if we should use XIM, if it is available.]) | |
4fdbcac5 | 1792 | fi |
f6214bb7 | 1793 | |
0d936a36 RS |
1794 | |
1795 | if test "${HAVE_XIM}" != "no"; then | |
a6c2ef66 DL |
1796 | late_CFLAGS=$CFLAGS |
1797 | if test "$GCC" = yes; then | |
1798 | CFLAGS="$CFLAGS --pedantic-errors" | |
1799 | fi | |
1c3a8acf DL |
1800 | AC_TRY_COMPILE([ |
1801 | #include <X11/Xlib.h> | |
1802 | #include <X11/Xresource.h>], | |
1803 | [Display *display; | |
1804 | XrmDatabase db; | |
1805 | char *res_name; | |
1806 | char *res_class; | |
1807 | XIMProc callback; | |
1808 | XPointer *client_data; | |
a6c2ef66 DL |
1809 | #ifndef __GNUC__ |
1810 | /* If we're not using GCC, it's probably not XFree86, and this is | |
1811 | probably right, but we can't use something like --pedantic-errors. */ | |
1812 | extern Bool XRegisterIMInstantiateCallback(Display*, XrmDatabase, char*, | |
1813 | char*, XIMProc, XPointer*); | |
1814 | #endif | |
1c3a8acf DL |
1815 | (void)XRegisterIMInstantiateCallback(display, db, res_name, res_class, callback, |
1816 | client_data);], | |
1817 | [emacs_cv_arg6_star=yes]) | |
1818 | AH_TEMPLATE(XRegisterIMInstantiateCallback_arg6, | |
1819 | [Define to the type of the 6th arg of XRegisterIMInstantiateCallback, | |
1820 | either XPointer or XPointer*.])dnl | |
1821 | if test "$emacs_cv_arg6_star" = yes; then | |
8cfdf2ca | 1822 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer*]) |
1c3a8acf | 1823 | else |
8cfdf2ca | 1824 | AC_DEFINE(XRegisterIMInstantiateCallback_arg6, [XPointer]) |
1c3a8acf | 1825 | fi |
a6c2ef66 | 1826 | CFLAGS=$late_CFLAGS |
c6f7dae8 GM |
1827 | fi |
1828 | ||
46bb649d | 1829 | ### Start of font-backend section. |
28f3a9d1 KH |
1830 | PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= 2.2.0, HAVE_FC=yes, HAVE_FC=no) |
1831 | test "${HAVE_FC}" = "no" && with_freetype=no | |
1ef37fa8 KH |
1832 | |
1833 | ## Use -lXft if available, unless `--with-freetype=no' nor `--with-xft=no'. | |
1834 | HAVE_XFT=maybe | |
3f3c27dd | 1835 | if test "x${with_freetype}" = "xno" || test "x${with_x}" = "xno"; then |
1ef37fa8 KH |
1836 | with_xft="no"; |
1837 | fi | |
1838 | if test "x${with_xft}" != "xno"; then | |
1839 | ||
1840 | PKG_CHECK_MODULES(XFT, xft >= 0.13.0, , HAVE_XFT=no) | |
1841 | if test "$HAVE_XFT" != no; then | |
1842 | OLD_CPPFLAGS="$CPPFLAGS" | |
1843 | OLD_CFLAGS="$CFLAGS" | |
1844 | OLD_LIBS="$LIBS" | |
1845 | CPPFLAGS="$CPPFLAGS $XFT_CFLAGS" | |
1846 | CFLAGS="$CFLAGS $XFT_CFLAGS" | |
1847 | LIBS="$XFT_LIBS $LIBS" | |
1848 | AC_CHECK_HEADER(X11/Xft/Xft.h, | |
1849 | AC_CHECK_LIB(Xft, XftFontOpen, HAVE_XFT=yes, , $XFT_LIBS)) | |
1850 | ||
1851 | if test "${HAVE_XFT}" = "yes"; then | |
1852 | AC_DEFINE(HAVE_XFT, 1, [Define to 1 if you have the Xft library.]) | |
1853 | AC_SUBST(XFT_LIBS) | |
1854 | C_SWITCH_X_SITE="$C_SWITCH_X_SITE $XFT_CFLAGS" | |
1855 | else | |
1856 | CPPFLAGS="$OLD_CPPFLAGS" | |
1857 | CFLAGS="$OLD_CFLAGS" | |
1858 | LIBS="$OLD_LIBS" | |
1859 | fi # "${HAVE_XFT}" = "yes" | |
1860 | fi # "$HAVE_XFT" != no | |
1861 | fi # "x${with_xft}" != "xno" | |
1862 | ||
1863 | dnl For the "Does Emacs use" message at the end. | |
1864 | if test "$HAVE_XFT" != "yes"; then | |
1865 | HAVE_XFT=no | |
46bb649d | 1866 | fi |
0666b4f1 | 1867 | |
0666b4f1 | 1868 | |
1ef37fa8 KH |
1869 | HAVE_FREETYPE=no |
1870 | ### Use -lfreetype if available, unless `--with-freetype=no'. | |
1871 | if test "${HAVE_XFT}" = "yes"; then | |
1872 | dnl As we use Xft, we anyway use freetype. | |
1873 | dnl In this case, there's no need of additional CFLAGS and LIBS. | |
1874 | HAVE_FREETYPE=yes | |
28f3a9d1 KH |
1875 | FONTCONFIG_CFLAGS= |
1876 | FONTCONFIG_LIBS= | |
3f3c27dd | 1877 | elif test "x${with_freetype}" != "xno" && test "x${with_x}" != "xno"; then |
0666b4f1 | 1878 | |
1ef37fa8 | 1879 | PKG_CHECK_MODULES(FREETYPE, freetype2, HAVE_FREETYPE=yes, HAVE_FREETYPE=no) |
1ef37fa8 KH |
1880 | fi |
1881 | ||
1882 | HAVE_LIBOTF=no | |
1883 | if test "${HAVE_FREETYPE}" = "yes"; then | |
1884 | AC_DEFINE(HAVE_FREETYPE, 1, | |
1885 | [Define to 1 if using the freetype and fontconfig libraries.]) | |
1886 | if test "${with_libotf}" != "no"; then | |
1887 | PKG_CHECK_MODULES(LIBOTF, libotf, HAVE_LIBOTF=yes, | |
1888 | HAVE_LIBOTF=no) | |
1889 | if test "$HAVE_LIBOTF" = "yes"; then | |
1890 | AC_DEFINE(HAVE_LIBOTF, 1, [Define to 1 if using libotf.]) | |
0666b4f1 | 1891 | fi |
1ef37fa8 | 1892 | fi |
46bb649d GM |
1893 | dnl FIXME should there be an error if HAVE_FREETYPE != yes? |
1894 | dnl Does the new font backend require it, or can it work without it? | |
1ef37fa8 KH |
1895 | fi |
1896 | ||
1897 | HAVE_M17N_FLT=no | |
6b0262c1 AS |
1898 | if test "${HAVE_LIBOTF}" = yes; then |
1899 | if test "${with_m17n_flt}" != "no"; then | |
1900 | PKG_CHECK_MODULES(M17N_FLT, m17n-flt, HAVE_M17N_FLT=yes, HAVE_M17N_FLT=no) | |
1901 | if test "$HAVE_M17N_FLT" = "yes"; then | |
1902 | AC_DEFINE(HAVE_M17N_FLT, 1, [Define to 1 if using libm17n-flt.]) | |
1903 | fi | |
0666b4f1 | 1904 | fi |
1ef37fa8 KH |
1905 | fi |
1906 | ||
1907 | AC_SUBST(FREETYPE_CFLAGS) | |
1908 | AC_SUBST(FREETYPE_LIBS) | |
1909 | AC_SUBST(FONTCONFIG_CFLAGS) | |
1910 | AC_SUBST(FONTCONFIG_LIBS) | |
1911 | AC_SUBST(LIBOTF_CFLAGS) | |
1912 | AC_SUBST(LIBOTF_LIBS) | |
1913 | AC_SUBST(M17N_FLT_CFLAGS) | |
1914 | AC_SUBST(M17N_FLT_LIBS) | |
1915 | ||
46bb649d | 1916 | ### End of font-backend section. |
0666b4f1 | 1917 | |
620fdfdf RS |
1918 | ### Use -lXpm if available, unless `--with-xpm=no'. |
1919 | HAVE_XPM=no | |
1920 | if test "${HAVE_X11}" = "yes"; then | |
1921 | if test "${with_xpm}" != "no"; then | |
620fdfdf | 1922 | AC_CHECK_HEADER(X11/xpm.h, |
28aa2c3e | 1923 | [AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)]) |
7960d0bd | 1924 | if test "${HAVE_XPM}" = "yes"; then |
29c1b68e GM |
1925 | AC_MSG_CHECKING(for XpmReturnAllocPixels preprocessor define) |
1926 | AC_EGREP_CPP(no_return_alloc_pixels, | |
1927 | [#include "X11/xpm.h" | |
7960d0bd GM |
1928 | #ifndef XpmReturnAllocPixels |
1929 | no_return_alloc_pixels | |
1930 | #endif | |
29c1b68e GM |
1931 | ], HAVE_XPM=no, HAVE_XPM=yes) |
1932 | ||
1933 | if test "${HAVE_XPM}" = "yes"; then | |
1934 | AC_MSG_RESULT(yes) | |
1935 | else | |
1936 | AC_MSG_RESULT(no) | |
1937 | fi | |
1890c0c4 | 1938 | fi |
620fdfdf RS |
1939 | fi |
1940 | ||
1941 | if test "${HAVE_XPM}" = "yes"; then | |
5e7d772d | 1942 | AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm libary (-lXpm).]) |
620fdfdf RS |
1943 | fi |
1944 | fi | |
177c0ea7 | 1945 | |
620fdfdf RS |
1946 | ### Use -ljpeg if available, unless `--with-jpeg=no'. |
1947 | HAVE_JPEG=no | |
1948 | if test "${HAVE_X11}" = "yes"; then | |
1949 | if test "${with_jpeg}" != "no"; then | |
71cc40d5 | 1950 | dnl Checking for jpeglib.h can lose because of a redefinition of |
3cc9d384 DL |
1951 | dnl HAVE_STDLIB_H. |
1952 | AC_CHECK_HEADER(jerror.h, | |
28aa2c3e | 1953 | [AC_CHECK_LIB(jpeg, jpeg_destroy_compress, HAVE_JPEG=yes)]) |
620fdfdf RS |
1954 | fi |
1955 | ||
5e7d772d | 1956 | AH_TEMPLATE(HAVE_JPEG, [Define to 1 if you have the jpeg library (-ljpeg).])dnl |
620fdfdf RS |
1957 | if test "${HAVE_JPEG}" = "yes"; then |
1958 | AC_DEFINE(HAVE_JPEG) | |
91b5aa9a | 1959 | AC_EGREP_CPP([version= *(6[2-9]|[7-9][0-9])], |
a0dd4fa6 | 1960 | [#include <jpeglib.h> |
4d766b59 | 1961 | version=JPEG_LIB_VERSION |
177c0ea7 | 1962 | ], |
28aa2c3e | 1963 | [AC_DEFINE(HAVE_JPEG)], |
4d766b59 RS |
1964 | [AC_MSG_WARN([libjpeg found, but not version 6b or later]) |
1965 | HAVE_JPEG=no]) | |
620fdfdf RS |
1966 | fi |
1967 | fi | |
177c0ea7 | 1968 | |
620fdfdf RS |
1969 | ### Use -lpng if available, unless `--with-png=no'. |
1970 | HAVE_PNG=no | |
1971 | if test "${HAVE_X11}" = "yes"; then | |
1972 | if test "${with_png}" != "no"; then | |
8cfdf2ca DL |
1973 | # Debian unstable as of July 2003 has multiple libpngs, and puts png.h |
1974 | # in /usr/include/libpng. | |
1975 | AC_CHECK_HEADERS(png.h libpng/png.h) | |
1976 | if test "$ac_cv_header_png_h" = yes || test "$ac_cv_header_libpng_png_h" = yes ; then | |
1977 | AC_CHECK_LIB(png, png_get_channels, HAVE_PNG=yes, , -lz -lm) | |
1978 | fi | |
620fdfdf RS |
1979 | fi |
1980 | ||
1981 | if test "${HAVE_PNG}" = "yes"; then | |
5e7d772d | 1982 | AC_DEFINE(HAVE_PNG, 1, [Define to 1 if you have the png library (-lpng).]) |
620fdfdf RS |
1983 | fi |
1984 | fi | |
177c0ea7 | 1985 | |
620fdfdf RS |
1986 | ### Use -ltiff if available, unless `--with-tiff=no'. |
1987 | HAVE_TIFF=no | |
1988 | if test "${HAVE_X11}" = "yes"; then | |
1989 | if test "${with_tiff}" != "no"; then | |
620fdfdf | 1990 | AC_CHECK_HEADER(tiffio.h, |
28aa2c3e | 1991 | [tifflibs="-lz -lm" |
3b3cc4a4 KR |
1992 | # At least one tiff package requires the jpeg library. |
1993 | if test "${HAVE_JPEG}" = yes; then tifflibs="-ljpeg $tifflibs"; fi | |
28aa2c3e | 1994 | AC_CHECK_LIB(tiff, TIFFGetVersion, HAVE_TIFF=yes, , $tifflibs)]) |
620fdfdf RS |
1995 | fi |
1996 | ||
1997 | if test "${HAVE_TIFF}" = "yes"; then | |
5e7d772d | 1998 | AC_DEFINE(HAVE_TIFF, 1, [Define to 1 if you have the tiff library (-ltiff).]) |
620fdfdf RS |
1999 | fi |
2000 | fi | |
177c0ea7 | 2001 | |
47d1e061 | 2002 | ### Use -lgif or -lungif if available, unless `--with-gif=no'. |
620fdfdf | 2003 | HAVE_GIF=no |
47d1e061 GM |
2004 | if test "${HAVE_X11}" = "yes" && test "${with_gif}" != "no"; then |
2005 | AC_CHECK_HEADER(gif_lib.h, | |
4d766b59 RS |
2006 | # EGifPutExtensionLast only exists from version libungif-4.1.0b1. |
2007 | # Earlier versions can crash Emacs. | |
28aa2c3e | 2008 | [AC_CHECK_LIB(gif, EGifPutExtensionLast, HAVE_GIF=yes, try_libungif=yes)]) |
47d1e061 GM |
2009 | |
2010 | if test "$HAVE_GIF" = yes; then | |
12d9c91d | 2011 | ac_gif_lib_name="-lgif" |
47d1e061 GM |
2012 | fi |
2013 | ||
12d9c91d GM |
2014 | # If gif_lib.h but no libgif, try libungif. |
2015 | if test x"$try_libungif" = xyes; then | |
2016 | AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes) | |
47d1e061 GM |
2017 | |
2018 | if test "$HAVE_GIF" = yes; then | |
12d9c91d GM |
2019 | AC_DEFINE(LIBGIF, -lungif, [Compiler option to link with the gif library (if not -lgif).]) |
2020 | ac_gif_lib_name="-lungif" | |
47d1e061 | 2021 | fi |
620fdfdf RS |
2022 | fi |
2023 | ||
2024 | if test "${HAVE_GIF}" = "yes"; then | |
12d9c91d | 2025 | AC_DEFINE(HAVE_GIF, 1, [Define to 1 if you have a gif library (default -lgif; otherwise specify with LIBGIF).]) |
bfa6fb7e JD |
2026 | fi |
2027 | fi | |
2028 | ||
2029 | dnl Check for required libraries. | |
2030 | if test "${HAVE_X11}" = "yes"; then | |
2031 | MISSING="" | |
2032 | WITH_NO="" | |
2033 | test "${with_xpm}" != "no" && test "${HAVE_XPM}" != "yes" && | |
2034 | MISSING="libXpm" && WITH_NO="--with-xpm=no" | |
2035 | test "${with_jpeg}" != "no" && test "${HAVE_JPEG}" != "yes" && | |
2036 | MISSING="$MISSING libjpeg" && WITH_NO="$WITH_NO --with-jpeg=no" | |
2037 | test "${with_png}" != "no" && test "${HAVE_PNG}" != "yes" && | |
2038 | MISSING="$MISSING libpng" && WITH_NO="$WITH_NO --with-png=no" | |
2039 | test "${with_gif}" != "no" && test "${HAVE_GIF}" != "yes" && | |
2040 | MISSING="$MISSING libgif/libungif" && WITH_NO="$WITH_NO --with-gif=no" | |
2041 | test "${with_tiff}" != "no" && test "${HAVE_TIFF}" != "yes" && | |
2042 | MISSING="$MISSING libtiff" && WITH_NO="$WITH_NO --with-tiff=no" | |
2043 | ||
2044 | if test "X${MISSING}" != X; then | |
3d20d6aa | 2045 | AC_MSG_ERROR([The following required libraries were not found: |
bfa6fb7e | 2046 | $MISSING |
1ee86f21 | 2047 | Maybe some development libraries/packages are missing? |
bfa6fb7e JD |
2048 | If you don't want to link with them give |
2049 | $WITH_NO | |
2050 | as options to configure]) | |
620fdfdf RS |
2051 | fi |
2052 | fi | |
2053 | ||
79011b82 NR |
2054 | ### Use -lgpm if available, unless `--with-gpm=no'. |
2055 | HAVE_GPM=no | |
2056 | if test "${with_gpm}" != "no"; then | |
2057 | AC_CHECK_HEADER(gpm.h, | |
28aa2c3e | 2058 | [AC_CHECK_LIB(gpm, Gpm_Open, HAVE_GPM=yes)]) |
79011b82 NR |
2059 | fi |
2060 | ||
2061 | if test "${HAVE_GPM}" = "yes"; then | |
2062 | AC_DEFINE(HAVE_GPM, 1, [Define to 1 if you have the gpm library (-lgpm).]) | |
2063 | fi | |
2064 | ||
cef11da2 | 2065 | dnl Check for malloc/malloc.h on darwin |
28aa2c3e | 2066 | AC_CHECK_HEADER(malloc/malloc.h, [AC_DEFINE(HAVE_MALLOC_MALLOC_H, 1, [Define to 1 if you have the <malloc/malloc.h> header file.])]) |
cef11da2 | 2067 | |
edfda783 AR |
2068 | ### Use NeXTstep API to implement GUI. |
2069 | if test "${HAVE_NS}" = "yes"; then | |
2070 | AC_DEFINE(HAVE_NS, 1, [Define to 1 if you are using the NeXTstep API, either GNUstep or Cocoa on Mac OS X.]) | |
122e9f8f | 2071 | if test "${NS_IMPL_COCOA}" = "yes"; then |
edfda783 | 2072 | AC_DEFINE(NS_IMPL_COCOA, 1, [Define to 1 if you are using NS windowing under MacOS X.]) |
48fad8e8 DN |
2073 | GNU_OBJC_CFLAGS= |
2074 | LIB_SRC_EXTRA_INSTALLABLES=mac-fix-env | |
edfda783 AR |
2075 | fi |
2076 | if test "${EN_COCOA_EXPERIMENTAL_CTRL_G}" = "yes"; then | |
2077 | AC_DEFINE(COCOA_EXPERIMENTAL_CTRL_G, 1, [Define to 1 if you are trying experimental enhanced Ctrl-g support using NS windowing under MacOS X.]) | |
2078 | fi | |
122e9f8f | 2079 | if test "${NS_IMPL_GNUSTEP}" = "yes"; then |
edfda783 | 2080 | AC_DEFINE(NS_IMPL_GNUSTEP, 1, [Define to 1 if you are using NS windowing under GNUstep.]) |
48fad8e8 | 2081 | GNU_OBJC_CFLAGS="-fgnu-runtime -Wno-import -fconstant-string-class=NSConstantString -DGNUSTEP_BASE_LIBRARY=1 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -DGSWARN -DGSDIAGNOSE" |
edfda783 | 2082 | fi |
d5e2f8fe AR |
2083 | if test "${NS_HAVE_NSINTEGER}" = "yes"; then |
2084 | AC_DEFINE(NS_HAVE_NSINTEGER, 1, [Define to 1 if `NSInteger' is defined.]) | |
7ef651dd | 2085 | fi |
edfda783 AR |
2086 | # We also have mouse menus. |
2087 | HAVE_MENUS=yes | |
2088 | fi | |
2089 | ||
e0f712ba | 2090 | |
f21fadcc JD |
2091 | ### Use session management (-lSM -lICE) if available |
2092 | HAVE_X_SM=no | |
2093 | if test "${HAVE_X11}" = "yes"; then | |
2094 | AC_CHECK_HEADER(X11/SM/SMlib.h, | |
28aa2c3e | 2095 | [AC_CHECK_LIB(SM, SmcOpenConnection, HAVE_X_SM=yes, , -lICE)]) |
f21fadcc JD |
2096 | |
2097 | if test "${HAVE_X_SM}" = "yes"; then | |
5e7d772d | 2098 | AC_DEFINE(HAVE_X_SM, 1, [Define to 1 if you have the SM library (-lSM).]) |
f21fadcc JD |
2099 | case "$LIBS" in |
2100 | *-lSM*) ;; | |
2101 | *) LIBS="-lSM -lICE $LIBS" ;; | |
2102 | esac | |
2103 | fi | |
2104 | fi | |
177c0ea7 | 2105 | |
9ec10b2f | 2106 | # If netdb.h doesn't declare h_errno, we must declare it by hand. |
fd0a060b AS |
2107 | AC_CACHE_CHECK(whether netdb declares h_errno, |
2108 | emacs_cv_netdb_declares_h_errno, | |
e9b2a022 | 2109 | [AC_TRY_LINK([#include <netdb.h>], |
01345308 | 2110 | [return h_errno;], |
e9b2a022 | 2111 | emacs_cv_netdb_declares_h_errno=yes, emacs_cv_netdb_declares_h_errno=no)]) |
fd0a060b | 2112 | if test $emacs_cv_netdb_declares_h_errno = yes; then |
5e7d772d | 2113 | AC_DEFINE(HAVE_H_ERRNO, 1, [Define to 1 if netdb.h declares h_errno.]) |
fd0a060b | 2114 | fi |
9ec10b2f | 2115 | |
6e0dc84a | 2116 | AC_FUNC_ALLOCA |
9ec10b2f | 2117 | |
4756ee42 GM |
2118 | dnl src/alloca.c has been removed. Could also check if $ALLOCA is set? |
2119 | dnl FIXME is there an autoconf test that does the right thing, without | |
2120 | dnl needing to call A_M_E afterwards? | |
2121 | if test x"$ac_cv_func_alloca_works" != xyes; then | |
2122 | AC_MSG_ERROR( [a system implementation of alloca is required] ) | |
2123 | fi | |
2124 | ||
f6e8adea | 2125 | # fmod, logb, and frexp are found in -lm on most systems. |
e468fb38 | 2126 | # On HPUX 9.01, -lm does not contain logb, so check for sqrt. |
e6fd9047 | 2127 | AC_CHECK_LIB(m, sqrt) |
e6fd9047 | 2128 | |
4b121527 DL |
2129 | # Check for mail-locking functions in a "mail" library. Probably this should |
2130 | # have the same check as for liblockfile below. | |
5ad9ac92 DL |
2131 | AC_CHECK_LIB(mail, maillock) |
2132 | dnl Debian, at least: | |
5ad9ac92 DL |
2133 | AC_CHECK_LIB(lockfile, maillock) |
2134 | # If we have the shared liblockfile, assume we must use it for mail | |
2135 | # locking (e.g. Debian). If we couldn't link against liblockfile | |
2136 | # (no liblockfile.a installed), ensure that we don't need to. | |
2137 | if test "$ac_cv_lib_lockfile_maillock" = no; then | |
2138 | dnl This works for files generally, not just executables. | |
2139 | dnl Should we look elsewhere for it? Maybe examine /etc/ld.so.conf? | |
2140 | AC_CHECK_PROG(liblockfile, liblockfile.so, yes, no, | |
2141 | /usr/lib:/lib:/usr/local/lib:$LD_LIBRARY_PATH) | |
2142 | if test $ac_cv_prog_liblockfile = yes; then | |
2143 | AC_MSG_ERROR([Shared liblockfile found but can't link against it. | |
2144 | This probably means that movemail could lose mail. | |
91b5aa9a | 2145 | There may be a `development' package to install containing liblockfile.]) |
5ad9ac92 | 2146 | else : |
4b121527 | 2147 | fi |
5ad9ac92 DL |
2148 | fi |
2149 | AC_CHECK_FUNCS(touchlock) | |
2150 | AC_CHECK_HEADERS(maillock.h) | |
4e4db900 | 2151 | |
66abe596 | 2152 | AC_CHECK_FUNCS(gethostname getdomainname dup2 \ |
e1d954e4 | 2153 | rename closedir mkdir rmdir sysinfo getrusage get_current_dir_name \ |
555ffc3f | 2154 | random lrand48 bcopy bcmp logb frexp fmod rint cbrt ftime setsid \ |
85ea1a28 | 2155 | strerror fpathconf select mktime euidaccess getpagesize tzset setlocale \ |
807e2671 | 2156 | utimes getrlimit setrlimit setpgid getcwd getwd shutdown getaddrinfo \ |
ec406751 | 2157 | __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \ |
66abe596 | 2158 | sendto recvfrom getsockopt setsockopt getsockname getpeername \ |
72621b4e | 2159 | gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \ |
25241b4d SM |
2160 | memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign \ |
2161 | cfmakeraw cfsetspeed) | |
38c44a91 | 2162 | |
66abe596 KS |
2163 | AC_CHECK_HEADERS(sys/un.h) |
2164 | ||
38c44a91 DL |
2165 | AC_FUNC_MKTIME |
2166 | if test "$ac_cv_func_working_mktime" = no; then | |
5e7d772d | 2167 | AC_DEFINE(BROKEN_MKTIME, 1, [Define to 1 if the mktime function is broken.]) |
38c44a91 DL |
2168 | fi |
2169 | ||
1ca2077a DL |
2170 | AC_FUNC_GETLOADAVG |
2171 | ||
64a04a42 | 2172 | AC_FUNC_FSEEKO |
63c59d1e | 2173 | |
9eff9fe3 PE |
2174 | # Configure getopt. |
2175 | m4_include([m4/getopt.m4]) | |
2176 | gl_GETOPT_IFELSE([ | |
2177 | gl_GETOPT_SUBSTITUTE_HEADER | |
2178 | gl_PREREQ_GETOPT | |
2179 | GETOPTOBJS='getopt.o getopt1.o' | |
2180 | ]) | |
2181 | AC_SUBST(GETOPTOBJS) | |
2182 | ||
71cc40d5 DL |
2183 | AC_FUNC_GETPGRP |
2184 | ||
12c0a8da DL |
2185 | AC_FUNC_STRFTIME |
2186 | ||
64a04a42 | 2187 | # UNIX98 PTYs. |
40ccc4c7 GM |
2188 | AC_CHECK_FUNCS(grantpt) |
2189 | ||
2190 | # PTY-related GNU extensions. | |
2191 | AC_CHECK_FUNCS(getpt) | |
2192 | ||
16831d8c RS |
2193 | # Check this now, so that we will NOT find the above functions in ncurses. |
2194 | # That is because we have not set up to link ncurses in lib-src. | |
2195 | # It's better to believe a function is not available | |
2196 | # than to expect to find it in ncurses. | |
2197 | AC_CHECK_LIB(ncurses, tparm) | |
0c565a0a | 2198 | |
555ffc3f CY |
2199 | # Do we have res_init, for detecting changes in /etc/resolv.conf? |
2200 | ||
2201 | resolv=no | |
c0a3f2a2 AS |
2202 | AC_TRY_LINK([#include <netinet/in.h> |
2203 | #include <arpa/nameser.h> | |
2204 | #include <resolv.h>], | |
2205 | [return res_init();], | |
2206 | have_res_init=yes, have_res_init=no) | |
555ffc3f CY |
2207 | if test "$have_res_init" = no; then |
2208 | OLIBS="$LIBS" | |
2209 | LIBS="$LIBS -lresolv" | |
2210 | AC_MSG_CHECKING(for res_init with -lresolv) | |
2211 | AC_TRY_LINK([#include <netinet/in.h> | |
2212 | #include <arpa/nameser.h> | |
c0a3f2a2 AS |
2213 | #include <resolv.h>], |
2214 | [return res_init();], | |
555ffc3f CY |
2215 | have_res_init=yes, have_res_init=no) |
2216 | AC_MSG_RESULT($have_res_init) | |
2217 | if test "$have_res_init" = yes ; then | |
2218 | resolv=yes | |
2219 | fi | |
2220 | LIBS="$OLIBS" | |
2221 | fi | |
2222 | ||
2223 | if test "$have_res_init" = yes; then | |
2224 | AC_DEFINE(HAVE_RES_INIT, 1, [Define to 1 if res_init is available.]) | |
2225 | fi | |
2226 | ||
84e70f78 | 2227 | # Do we need the Hesiod library to provide the support routines? |
316460cf | 2228 | if test "$with_hesiod" != no ; then |
84e70f78 | 2229 | # Don't set $LIBS here -- see comments above. |
84e70f78 KR |
2230 | AC_CHECK_FUNC(res_send, , [AC_CHECK_FUNC(__res_send, , |
2231 | [AC_CHECK_LIB(resolv, res_send, resolv=yes, | |
2232 | [AC_CHECK_LIB(resolv, __res_send, resolv=yes)])])]) | |
2233 | if test "$resolv" = yes ; then | |
2234 | RESOLVLIB=-lresolv | |
84e70f78 KR |
2235 | else |
2236 | RESOLVLIB= | |
2237 | fi | |
2238 | AC_CHECK_FUNC(hes_getmailhost, , [AC_CHECK_LIB(hesiod, hes_getmailhost, | |
28aa2c3e AS |
2239 | [AC_DEFINE(HAVE_LIBHESIOD, 1, |
2240 | [Define to 1 if you have the hesiod library (-lhesiod).])], | |
5e7d772d | 2241 | :, $RESOLVLIB)]) |
84e70f78 KR |
2242 | fi |
2243 | ||
555ffc3f CY |
2244 | # Do we need libresolv (due to res_init or Hesiod)? |
2245 | if test "$resolv" = yes ; then | |
2246 | AC_DEFINE(HAVE_LIBRESOLV, 1, | |
2247 | [Define to 1 if you have the resolv library (-lresolv).]) | |
2248 | fi | |
2249 | ||
a21616bd | 2250 | # These tell us which Kerberos-related libraries to use. |
316460cf | 2251 | if test "${with_kerberos}" != no; then |
a21616bd KR |
2252 | AC_CHECK_LIB(com_err, com_err) |
2253 | AC_CHECK_LIB(k5crypto, mit_des_cbc_encrypt) | |
2254 | AC_CHECK_LIB(crypto, mit_des_cbc_encrypt) | |
2255 | AC_CHECK_LIB(krb5, krb5_init_context) | |
316460cf | 2256 | if test "${with_kerberos5}" = no; then |
a21616bd | 2257 | AC_CHECK_LIB(des425, des_cbc_encrypt,, |
28aa2c3e | 2258 | [AC_CHECK_LIB(des, des_cbc_encrypt)]) |
a21616bd | 2259 | AC_CHECK_LIB(krb4, krb_get_cred,, |
28aa2c3e | 2260 | [AC_CHECK_LIB(krb, krb_get_cred)]) |
a21616bd KR |
2261 | fi |
2262 | ||
316460cf | 2263 | if test "${with_kerberos5}" != no; then |
bc26b0c0 | 2264 | AC_CHECK_HEADERS(krb5.h, |
9e0f670e AS |
2265 | [AC_CHECK_MEMBERS([krb5_error.text, krb5_error.e_text],,, |
2266 | [#include <krb5.h>])]) | |
a21616bd KR |
2267 | else |
2268 | AC_CHECK_HEADERS(des.h,, | |
5a129faf PE |
2269 | [AC_CHECK_HEADERS(kerberosIV/des.h,, |
2270 | [AC_CHECK_HEADERS(kerberos/des.h)])]) | |
a21616bd | 2271 | AC_CHECK_HEADERS(krb.h,, |
5a129faf PE |
2272 | [AC_CHECK_HEADERS(kerberosIV/krb.h,, |
2273 | [AC_CHECK_HEADERS(kerberos/krb.h)])]) | |
a21616bd KR |
2274 | fi |
2275 | AC_CHECK_HEADERS(com_err.h) | |
2276 | fi | |
2277 | ||
c4510052 PE |
2278 | # Solaris requires -lintl if you want strerror (which calls dgettext) |
2279 | # to return localized messages. | |
2280 | AC_CHECK_LIB(intl, dgettext) | |
2281 | ||
0c565a0a RS |
2282 | AC_MSG_CHECKING(whether localtime caches TZ) |
2283 | AC_CACHE_VAL(emacs_cv_localtime_cache, | |
fcc303f4 | 2284 | [if test x$ac_cv_func_tzset = xyes; then |
0c565a0a | 2285 | AC_TRY_RUN([#include <time.h> |
22cc077c RS |
2286 | extern char **environ; |
2287 | unset_TZ () | |
2288 | { | |
2289 | char **from, **to; | |
2290 | for (to = from = environ; (*to = *from); from++) | |
2291 | if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '=')) | |
2292 | to++; | |
2293 | } | |
98ab445d RS |
2294 | char TZ_GMT0[] = "TZ=GMT0"; |
2295 | char TZ_PST8[] = "TZ=PST8"; | |
0c565a0a RS |
2296 | main() |
2297 | { | |
2298 | time_t now = time ((time_t *) 0); | |
22cc077c | 2299 | int hour_GMT0, hour_unset; |
98ab445d | 2300 | if (putenv (TZ_GMT0) != 0) |
0c565a0a | 2301 | exit (1); |
22cc077c RS |
2302 | hour_GMT0 = localtime (&now)->tm_hour; |
2303 | unset_TZ (); | |
2304 | hour_unset = localtime (&now)->tm_hour; | |
98ab445d | 2305 | if (putenv (TZ_PST8) != 0) |
0c565a0a | 2306 | exit (1); |
22cc077c RS |
2307 | if (localtime (&now)->tm_hour == hour_GMT0) |
2308 | exit (1); | |
2309 | unset_TZ (); | |
2310 | if (localtime (&now)->tm_hour != hour_unset) | |
2311 | exit (1); | |
2312 | exit (0); | |
0c565a0a RS |
2313 | }], emacs_cv_localtime_cache=no, emacs_cv_localtime_cache=yes, |
2314 | [# If we have tzset, assume the worst when cross-compiling. | |
2315 | emacs_cv_localtime_cache=yes]) | |
2316 | else | |
2317 | # If we lack tzset, report that localtime does not cache TZ, | |
2318 | # since we can't invalidate the cache if we don't have tzset. | |
2319 | emacs_cv_localtime_cache=no | |
2320 | fi])dnl | |
2321 | AC_MSG_RESULT($emacs_cv_localtime_cache) | |
2322 | if test $emacs_cv_localtime_cache = yes; then | |
5e7d772d AS |
2323 | AC_DEFINE(LOCALTIME_CACHE, 1, |
2324 | [Define to 1 if localtime caches TZ.]) | |
0c565a0a | 2325 | fi |
9ec10b2f | 2326 | |
3d68df05 | 2327 | if test "x$HAVE_TIMEVAL" = xyes; then |
8a2c2328 | 2328 | AC_CHECK_FUNCS(gettimeofday) |
5e7d772d AS |
2329 | if test $ac_cv_func_gettimeofday = yes; then |
2330 | AC_CACHE_CHECK(whether gettimeofday can accept two arguments, | |
2331 | emacs_cv_gettimeofday_two_arguments, | |
2332 | [AC_TRY_COMPILE([ | |
5ab52d42 RS |
2333 | #ifdef TIME_WITH_SYS_TIME |
2334 | #include <sys/time.h> | |
2335 | #include <time.h> | |
2336 | #else | |
2337 | #ifdef HAVE_SYS_TIME_H | |
2338 | #include <sys/time.h> | |
2339 | #else | |
2340 | #include <time.h> | |
2341 | #endif | |
290c1191 | 2342 | #endif], |
5e7d772d AS |
2343 | [struct timeval time; |
2344 | gettimeofday (&time, 0);], | |
2345 | emacs_cv_gettimeofday_two_arguments=yes, | |
2346 | emacs_cv_gettimeofday_two_arguments=no)]) | |
2347 | if test $emacs_cv_gettimeofday_two_arguments = no; then | |
2348 | AC_DEFINE(GETTIMEOFDAY_ONE_ARGUMENT, 1, | |
2349 | [Define to 1 if gettimeofday accepts only one argument.]) | |
2350 | fi | |
fd0a060b | 2351 | fi |
5ab52d42 RS |
2352 | fi |
2353 | ||
9ec10b2f | 2354 | ok_so_far=yes |
6e0dc84a | 2355 | AC_CHECK_FUNC(socket, , ok_so_far=no) |
9ec10b2f | 2356 | if test $ok_so_far = yes; then |
6e0dc84a | 2357 | AC_CHECK_HEADER(netinet/in.h, , ok_so_far=no) |
9ec10b2f DM |
2358 | fi |
2359 | if test $ok_so_far = yes; then | |
6e0dc84a | 2360 | AC_CHECK_HEADER(arpa/inet.h, , ok_so_far=no) |
9ec10b2f DM |
2361 | fi |
2362 | if test $ok_so_far = yes; then | |
91b5aa9a | 2363 | dnl Fixme: Not used. Should this be HAVE_SOCKETS? |
5e7d772d AS |
2364 | AC_DEFINE(HAVE_INET_SOCKETS, 1, |
2365 | [Define to 1 if you have inet sockets.]) | |
9ec10b2f DM |
2366 | fi |
2367 | ||
ce6e4c21 | 2368 | AC_CHECK_HEADERS(sys/ioctl.h) |
2ba3faa3 | 2369 | |
7bbbba31 | 2370 | if test -f /usr/lpp/X11/bin/smt.exp; then |
5e7d772d AS |
2371 | AC_DEFINE(HAVE_AIX_SMT_EXP, 1, |
2372 | [Define to 1 if the file /usr/lpp/X11/bin/smt.exp exists.]) | |
7bbbba31 DM |
2373 | fi |
2374 | ||
27b07953 GM |
2375 | AC_MSG_CHECKING(whether system supports dynamic ptys) |
2376 | if test -d /dev/pts && ls -d /dev/ptmx > /dev/null 2>&1 ; then | |
2377 | AC_MSG_RESULT(yes) | |
5e7d772d | 2378 | AC_DEFINE(HAVE_DEV_PTMX, 1, [Define to 1 if dynamic ptys are supported.]) |
27b07953 GM |
2379 | else |
2380 | AC_MSG_RESULT(no) | |
2381 | fi | |
2382 | ||
5a129faf | 2383 | AC_FUNC_FORK |
79e12078 | 2384 | |
fb33ec52 DL |
2385 | dnl Adapted from Haible's version. |
2386 | AC_CACHE_CHECK([for nl_langinfo and CODESET], emacs_cv_langinfo_codeset, | |
2387 | [AC_TRY_LINK([#include <langinfo.h>], | |
2388 | [char* cs = nl_langinfo(CODESET);], | |
2389 | emacs_cv_langinfo_codeset=yes, | |
2390 | emacs_cv_langinfo_codeset=no) | |
2391 | ]) | |
2392 | if test $emacs_cv_langinfo_codeset = yes; then | |
2393 | AC_DEFINE(HAVE_LANGINFO_CODESET, 1, | |
2394 | [Define if you have <langinfo.h> and nl_langinfo(CODESET).]) | |
2395 | fi | |
2396 | ||
f3acf5be | 2397 | AC_CHECK_TYPES(size_t) |
8170f46b | 2398 | |
12c0a8da DL |
2399 | AC_TYPE_MBSTATE_T |
2400 | ||
91b5aa9a DL |
2401 | dnl Restrict could probably be used effectively other than in regex.c. |
2402 | AC_CACHE_CHECK([for C restrict keyword], emacs_cv_c_restrict, | |
2403 | [AC_TRY_COMPILE([void fred (int *restrict x);], [], | |
2404 | emacs_cv_c_restrict=yes, | |
2405 | [AC_TRY_COMPILE([void fred (int *__restrict x);], [], | |
2406 | emacs_cv_c_restrict=__restrict, | |
2407 | emacs_cv_c_restrict=no)])]) | |
2408 | case "$emacs_cv_c_restrict" in | |
2409 | yes) emacs_restrict=restrict;; | |
2410 | no) emacs_restrict="";; | |
2411 | *) emacs_restrict="$emacs_cv_c_restrict";; | |
2412 | esac | |
2413 | if test "$emacs_restrict" != __restrict; then | |
2414 | AC_DEFINE_UNQUOTED(__restrict, $emacs_restrict, | |
2415 | [Define to compiler's equivalent of C99 restrict keyword. | |
2416 | Don't define if equivalent is `__restrict'.]) | |
2417 | fi | |
2418 | ||
2419 | AC_CACHE_CHECK([for C restricted array declarations], emacs_cv_c_restrict_arr, | |
2420 | [AC_TRY_COMPILE([void fred (int x[__restrict]);], [], | |
2421 | emacs_cv_c_restrict_arr=yes, emacs_cv_c_restrict_arr=no)]) | |
2422 | if test "$emacs_cv_c_restrict_arr" = yes; then | |
2423 | AC_DEFINE(__restrict_arr, __restrict, | |
2424 | [Define to compiler's equivalent of C99 restrict keyword in array | |
2425 | declarations. Define as empty for no equivalent.]) | |
2426 | fi | |
2427 | ||
2428 | dnl Fixme: AC_SYS_POSIX_TERMIOS should probably be used, but it's not clear | |
2429 | dnl how the tty code is related to POSIX and/or other versions of termios. | |
4b121527 DL |
2430 | dnl The following looks like a useful start. |
2431 | dnl | |
2432 | dnl AC_SYS_POSIX_TERMIOS | |
2433 | dnl if test $ac_cv_sys_posix_termios = yes; then | |
f6214bb7 | 2434 | dnl AC_DEFINE(HAVE_TERMIOS, 1, [Define to 1 if you have POSIX-style functions |
4b121527 DL |
2435 | dnl and macros for terminal control.]) |
2436 | dnl AC_DEFINE(HAVE_TCATTR, 1, [Define to 1 if you have tcgetattr and tcsetattr.]) | |
2437 | dnl fi | |
91b5aa9a DL |
2438 | |
2439 | dnl Fixme: Use AC_FUNC_MEMCMP since memcmp is used. (Needs libobj replacement.) | |
2440 | ||
9ec10b2f DM |
2441 | # Set up the CFLAGS for real compilation, so we can substitute it. |
2442 | CFLAGS="$REAL_CFLAGS" | |
5a9bf171 | 2443 | CPPFLAGS="$REAL_CPPFLAGS" |
9ec10b2f | 2444 | |
9ec10b2f | 2445 | #### Find out which version of Emacs this is. |
91b5aa9a DL |
2446 | [version=`grep 'defconst[ ]*emacs-version' ${srcdir}/lisp/version.el \ |
2447 | | sed -e 's/^[^"]*"\([^"]*\)".*$/\1/'`] | |
9ec10b2f | 2448 | if test x"${version}" = x; then |
91b5aa9a | 2449 | AC_MSG_ERROR([can't find current emacs version in `${srcdir}/lisp/version.el'.]) |
9ec10b2f DM |
2450 | fi |
2451 | ||
9ec10b2f DM |
2452 | ### Specify what sort of things we'll be editing into Makefile and config.h. |
2453 | ### Use configuration here uncanonicalized to avoid exceeding size limits. | |
2454 | AC_SUBST(version) | |
2455 | AC_SUBST(configuration) | |
3cd69289 | 2456 | AC_SUBST(canonical) |
9ec10b2f DM |
2457 | AC_SUBST(srcdir) |
2458 | AC_SUBST(prefix) | |
2459 | AC_SUBST(exec_prefix) | |
2460 | AC_SUBST(bindir) | |
2461 | AC_SUBST(datadir) | |
3cd69289 DM |
2462 | AC_SUBST(sharedstatedir) |
2463 | AC_SUBST(libexecdir) | |
9ec10b2f DM |
2464 | AC_SUBST(mandir) |
2465 | AC_SUBST(infodir) | |
2466 | AC_SUBST(lispdir) | |
2467 | AC_SUBST(locallisppath) | |
2468 | AC_SUBST(lisppath) | |
66d736a9 | 2469 | AC_SUBST(x_default_search_path) |
9ec10b2f | 2470 | AC_SUBST(etcdir) |
9ec10b2f DM |
2471 | AC_SUBST(archlibdir) |
2472 | AC_SUBST(docdir) | |
3cd69289 | 2473 | AC_SUBST(bitmapdir) |
93c05c18 CW |
2474 | AC_SUBST(gamedir) |
2475 | AC_SUBST(gameuser) | |
9ec10b2f DM |
2476 | AC_SUBST(c_switch_system) |
2477 | AC_SUBST(c_switch_machine) | |
2478 | AC_SUBST(LD_SWITCH_X_SITE) | |
2479 | AC_SUBST(LD_SWITCH_X_SITE_AUX) | |
2480 | AC_SUBST(C_SWITCH_X_SITE) | |
2481 | AC_SUBST(CFLAGS) | |
2482 | AC_SUBST(X_TOOLKIT_TYPE) | |
2483 | AC_SUBST(machfile) | |
2484 | AC_SUBST(opsysfile) | |
1ca2077a | 2485 | AC_SUBST(GETLOADAVG_LIBS) |
edfda783 | 2486 | AC_SUBST(ns_appdir) |
06b62770 AR |
2487 | AC_SUBST(ns_appbindir) |
2488 | AC_SUBST(ns_appresdir) | |
2489 | AC_SUBST(ns_appsrc) | |
facfbbbd | 2490 | AC_SUBST(GNUSTEP_MAKEFILES) |
6c39fc02 CY |
2491 | AC_SUBST(GNUSTEP_SYSTEM_HEADERS) |
2492 | AC_SUBST(GNUSTEP_SYSTEM_LIBRARIES) | |
48fad8e8 DN |
2493 | AC_SUBST(GNU_OBJC_CFLAGS) |
2494 | AC_SUBST(LIB_SRC_EXTRA_INSTALLABLES) | |
9ec10b2f | 2495 | |
5e7d772d AS |
2496 | AC_DEFINE_UNQUOTED(EMACS_CONFIGURATION, "${canonical}", |
2497 | [Define to the canonical Emacs configuration name.]) | |
2498 | AC_DEFINE_UNQUOTED(EMACS_CONFIG_OPTIONS, "${ac_configure_args}", | |
2499 | [Define to the options passed to configure.]) | |
2500 | AC_DEFINE_UNQUOTED(config_machfile, "${machfile}", | |
2501 | [Define to the used machine dependent file.]) | |
2502 | AC_DEFINE_UNQUOTED(config_opsysfile, "${opsysfile}", | |
2503 | [Define to the used os dependent file.]) | |
2504 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE, ${LD_SWITCH_X_SITE}, | |
2505 | [Define LD_SWITCH_X_SITE to contain any special flags your loader | |
2506 | may need to deal with X Windows. For instance, if you've defined | |
2507 | HAVE_X_WINDOWS above and your X libraries aren't in a place that | |
2508 | your loader can find on its own, you might want to add "-L/..." or | |
2509 | something similar.]) | |
2510 | AC_DEFINE_UNQUOTED(LD_SWITCH_X_SITE_AUX, ${LD_SWITCH_X_SITE_AUX}, | |
2511 | [Define LD_SWITCH_X_SITE_AUX with an -R option | |
2512 | in case it's needed (for Solaris, for example).]) | |
2513 | AC_DEFINE_UNQUOTED(C_SWITCH_X_SITE, ${C_SWITCH_X_SITE}, | |
2514 | [Define C_SWITCH_X_SITE to contain any special flags your compiler | |
2515 | may need to deal with X Windows. For instance, if you've defined | |
2516 | HAVE_X_WINDOWS above and your X include files aren't in a place | |
2517 | that your compiler can find on its own, you might want to add | |
2518 | "-I/..." or something similar.]) | |
2519 | AC_DEFINE_UNQUOTED(UNEXEC_SRC, ${UNEXEC_SRC}, | |
2520 | [Define to the unexec source file name.]) | |
9ec10b2f DM |
2521 | |
2522 | if test "${HAVE_X_WINDOWS}" = "yes" ; then | |
5e7d772d AS |
2523 | AC_DEFINE(HAVE_X_WINDOWS, 1, |
2524 | [Define to 1 if you want to use the X window system.]) | |
9ec10b2f DM |
2525 | fi |
2526 | if test "${USE_X_TOOLKIT}" != "none" ; then | |
5e7d772d | 2527 | AC_DEFINE(USE_X_TOOLKIT, 1, [Define to 1 if using an X toolkit.]) |
d893468a | 2528 | if test "${USE_X_TOOLKIT}" = "LUCID"; then |
73d798d5 | 2529 | AC_DEFINE(USE_LUCID, 1, [Define to 1 if using the Lucid X toolkit.]) |
d893468a | 2530 | elif test "${USE_X_TOOLKIT}" = "MOTIF"; then |
73d798d5 SM |
2531 | AC_DEFINE(USE_MOTIF, 1, [Define to 1 if using the Motif X toolkit.]) |
2532 | fi | |
9ec10b2f DM |
2533 | fi |
2534 | if test "${HAVE_X11}" = "yes" ; then | |
5e7d772d AS |
2535 | AC_DEFINE(HAVE_X11, 1, |
2536 | [Define to 1 if you want to use version 11 of X windows. | |
2537 | Otherwise, Emacs expects to use version 10.]) | |
9ec10b2f | 2538 | fi |
08741ba9 | 2539 | if test "${HAVE_MENUS}" = "yes" ; then |
5e7d772d AS |
2540 | AC_DEFINE(HAVE_MENUS, 1, |
2541 | [Define to 1 if you have mouse menus. | |
2542 | (This is automatic if you use X, but the option to specify it remains.) | |
2543 | It is also defined with other window systems that support xmenu.c.]) | |
9ec10b2f DM |
2544 | fi |
2545 | if test "${GNU_MALLOC}" = "yes" ; then | |
5e7d772d AS |
2546 | AC_DEFINE(GNU_MALLOC, 1, |
2547 | [Define to 1 if you want to use the GNU memory allocator.]) | |
9ec10b2f DM |
2548 | fi |
2549 | if test "${REL_ALLOC}" = "yes" ; then | |
5e7d772d AS |
2550 | AC_DEFINE(REL_ALLOC, 1, |
2551 | [Define REL_ALLOC if you want to use the relocating allocator for | |
2552 | buffer space.]) | |
9ec10b2f | 2553 | fi |
9ec10b2f | 2554 | |
bfa6fb7e | 2555 | |
f3acf5be | 2556 | AH_TOP([/* GNU Emacs site configuration template file. |
57ebf0be GM |
2557 | Copyright (C) 1988, 1993, 1994, 1999, 2000, 2001, 2002, 2004, 2005, |
2558 | 2006, 2007, 2008 Free Software Foundation, Inc. | |
5e7d772d AS |
2559 | |
2560 | This file is part of GNU Emacs. | |
2561 | ||
41f8d6db | 2562 | GNU Emacs is free software: you can redistribute it and/or modify |
5e7d772d | 2563 | it under the terms of the GNU General Public License as published by |
41f8d6db GM |
2564 | the Free Software Foundation, either version 3 of the License, or |
2565 | (at your option) any later version. | |
5e7d772d AS |
2566 | |
2567 | GNU Emacs is distributed in the hope that it will be useful, | |
2568 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
2569 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
2570 | GNU General Public License for more details. | |
2571 | ||
2572 | You should have received a copy of the GNU General Public License | |
41f8d6db | 2573 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
5e7d772d AS |
2574 | |
2575 | ||
91b5aa9a | 2576 | /* No code in Emacs #includes config.h twice, but some bits of code |
177c0ea7 | 2577 | intended to work with other packages as well (like gmalloc.c) |
5e7d772d AS |
2578 | think they can include it as many times as they like. */ |
2579 | #ifndef EMACS_CONFIG_H | |
2580 | #define EMACS_CONFIG_H | |
2581 | ])dnl | |
2582 | ||
2583 | AH_BOTTOM([ | |
edfda783 | 2584 | /* If we're using X11/Carbon/GNUstep, define some consequences. */ |
9e2a2647 | 2585 | #if defined(HAVE_X_WINDOWS) || defined(HAVE_NS) |
5e7d772d | 2586 | #define HAVE_WINDOW_SYSTEM |
5e7d772d AS |
2587 | #define HAVE_MOUSE |
2588 | #endif | |
2589 | ||
edfda783 AR |
2590 | /* Sadly for now, GNUstep dump does not work. */ |
2591 | #ifdef NS_IMPL_GNUSTEP | |
2592 | #define CANNOT_DUMP | |
e3ba1015 AC |
2593 | #endif |
2594 | ||
5e7d772d AS |
2595 | /* Define AMPERSAND_FULL_NAME if you use the convention |
2596 | that & in the full name stands for the login id. */ | |
2597 | /* Turned on June 1996 supposing nobody will mind it. */ | |
2598 | #define AMPERSAND_FULL_NAME | |
2599 | ||
2600 | /* Define HAVE_SOUND if we have sound support. We know it works | |
2601 | and compiles only on the specified platforms. For others, | |
2602 | it probably doesn't make sense to try. */ | |
2603 | ||
2604 | #if defined __FreeBSD__ || defined __NetBSD__ || defined __linux__ | |
2605 | #ifdef HAVE_MACHINE_SOUNDCARD_H | |
2606 | #define HAVE_SOUND 1 | |
2607 | #endif | |
2608 | #ifdef HAVE_SYS_SOUNDCARD_H | |
2609 | #define HAVE_SOUND 1 | |
2610 | #endif | |
2611 | #ifdef HAVE_SOUNDCARD_H | |
2612 | #define HAVE_SOUND 1 | |
2613 | #endif | |
2eec8691 JD |
2614 | #ifdef HAVE_ALSA |
2615 | #define HAVE_SOUND 1 | |
2616 | #endif | |
5e7d772d AS |
2617 | #endif /* __FreeBSD__ || __NetBSD__ || __linux__ */ |
2618 | ||
2619 | /* If using GNU, then support inline function declarations. */ | |
2620 | /* Don't try to switch on inline handling as detected by AC_C_INLINE | |
2621 | generally, because even if non-gcc compilers accept `inline', they | |
2622 | may reject `extern inline'. */ | |
be5472bd | 2623 | #if defined (__GNUC__) && defined (OPTIMIZE) |
5e7d772d AS |
2624 | #define INLINE __inline__ |
2625 | #else | |
2626 | #define INLINE | |
2627 | #endif | |
2628 | ||
67931678 EZ |
2629 | /* `subprocesses' should be defined if you want to |
2630 | have code for asynchronous subprocesses | |
2631 | (as used in M-x compile and M-x shell). | |
2632 | Only MSDOS does not support this (it overrides | |
2633 | this in its config_opsysfile below). */ | |
2634 | ||
2635 | #define subprocesses | |
2636 | ||
5e7d772d AS |
2637 | /* Include the os and machine dependent files. */ |
2638 | #include config_opsysfile | |
2639 | #include config_machfile | |
2640 | ||
edfda783 AR |
2641 | /* Set up some defines, C and LD flags for NeXTstep interface on GNUstep. |
2642 | (There is probably a better place to do this, but right now the Cocoa | |
9e2a2647 | 2643 | side does this in s/darwin.h and we cannot |
edfda783 AR |
2644 | parallel this exactly since GNUstep is multi-OS. */ |
2645 | #ifdef HAVE_NS | |
48fad8e8 | 2646 | #define OTHER_FILES ns-app |
edfda783 AR |
2647 | # ifdef NS_IMPL_GNUSTEP |
2648 | /* See also .m.o rule in Makefile.in */ | |
c5e2611e | 2649 | /* FIXME: are all these flags really needed? Document here why. */ |
d5e2f8fe | 2650 | # define C_SWITCH_X_SYSTEM -D_REENTRANT -fPIC -fno-strict-aliasing |
3dcdb6ea | 2651 | /* GNUstep needs a bit more pure memory. Of the existing knobs, |
c5e2611e DN |
2652 | SYSTEM_PURESIZE_EXTRA seems like the least likely to cause problems. */ |
2653 | # define SYSTEM_PURESIZE_EXTRA 30000 | |
48fad8e8 | 2654 | # endif /* NS_IMPL_GNUSTEP */ |
edfda783 AR |
2655 | #endif /* HAVE_NS */ |
2656 | ||
5e7d772d AS |
2657 | /* SIGTYPE is the macro we actually use. */ |
2658 | #ifndef SIGTYPE | |
2659 | #define SIGTYPE RETSIGTYPE | |
2660 | #endif | |
2661 | ||
2662 | #ifdef emacs /* Don't do this for lib-src. */ | |
2663 | /* Tell regex.c to use a type compatible with Emacs. */ | |
2664 | #define RE_TRANSLATE_TYPE Lisp_Object | |
2665 | #define RE_TRANSLATE(TBL, C) CHAR_TABLE_TRANSLATE (TBL, C) | |
be5472bd SM |
2666 | #ifdef make_number |
2667 | /* If make_number is a macro, use it. */ | |
2668 | #define RE_TRANSLATE_P(TBL) (!EQ (TBL, make_number (0))) | |
2669 | #else | |
2670 | /* If make_number is a function, avoid it. */ | |
2671 | #define RE_TRANSLATE_P(TBL) (!(INTEGERP (TBL) && XINT (TBL) == 0)) | |
2672 | #endif | |
5e7d772d AS |
2673 | #endif |
2674 | ||
2675 | /* Avoid link-time collision with system mktime if we will use our own. */ | |
2676 | #if ! HAVE_MKTIME || BROKEN_MKTIME | |
2677 | #define mktime emacs_mktime | |
2678 | #endif | |
2679 | ||
1c3a8acf DL |
2680 | #define my_strftime nstrftime /* for strftime.c */ |
2681 | ||
5e7d772d AS |
2682 | /* The rest of the code currently tests the CPP symbol BSTRING. |
2683 | Override any claims made by the system-description files. | |
2684 | Note that on some SCO version it is possible to have bcopy and not bcmp. */ | |
2685 | #undef BSTRING | |
2686 | #if defined (HAVE_BCOPY) && defined (HAVE_BCMP) | |
2687 | #define BSTRING | |
2688 | #endif | |
2689 | ||
2690 | /* Some of the files of Emacs which are intended for use with other | |
2691 | programs assume that if you have a config.h file, you must declare | |
2692 | the type of getenv. | |
2693 | ||
2694 | This declaration shouldn't appear when alloca.s or Makefile.in | |
2695 | includes config.h. */ | |
2696 | #ifndef NOT_C_CODE | |
2697 | extern char *getenv (); | |
2698 | #endif | |
2699 | ||
5e7d772d AS |
2700 | /* These default definitions are good for almost all machines. |
2701 | The exceptions override them in m/MACHINE.h. */ | |
2702 | ||
2703 | #ifndef BITS_PER_CHAR | |
2704 | #define BITS_PER_CHAR 8 | |
2705 | #endif | |
2706 | ||
2707 | #ifndef BITS_PER_SHORT | |
2708 | #define BITS_PER_SHORT 16 | |
2709 | #endif | |
2710 | ||
2711 | /* Note that lisp.h uses this in a preprocessor conditional, so it | |
2712 | would not work to use sizeof. That being so, we do all of them | |
2713 | without sizeof, for uniformity's sake. */ | |
2714 | #ifndef BITS_PER_INT | |
2715 | #define BITS_PER_INT 32 | |
2716 | #endif | |
2717 | ||
2718 | #ifndef BITS_PER_LONG | |
2719 | #ifdef _LP64 | |
2720 | #define BITS_PER_LONG 64 | |
2721 | #else | |
2722 | #define BITS_PER_LONG 32 | |
2723 | #endif | |
2724 | #endif | |
2725 | ||
2726 | /* Define if the compiler supports function prototypes. It may do so | |
2727 | but not define __STDC__ (e.g. DEC C by default) or may define it as | |
2728 | zero. */ | |
2729 | #undef PROTOTYPES | |
2730 | /* For mktime.c: */ | |
2731 | #ifndef __P | |
2732 | # if defined PROTOTYPES | |
2733 | # define __P(args) args | |
2734 | # else | |
2735 | # define __P(args) () | |
2736 | # endif /* GCC. */ | |
2737 | #endif /* __P */ | |
2738 | ||
5e7d772d AS |
2739 | /* Don't include "string.h" or <stdlib.h> in non-C code. */ |
2740 | #ifndef NOT_C_CODE | |
2741 | #ifdef HAVE_STRING_H | |
2742 | #include "string.h" | |
2743 | #endif | |
f3acf5be DL |
2744 | #ifdef HAVE_STRINGS_H |
2745 | #include "strings.h" /* May be needed for bcopy & al. */ | |
2746 | #endif | |
5e7d772d AS |
2747 | #ifdef HAVE_STDLIB_H |
2748 | #include <stdlib.h> | |
2749 | #endif | |
91b5aa9a DL |
2750 | #ifndef __GNUC__ |
2751 | # ifdef HAVE_ALLOCA_H | |
2752 | # include <alloca.h> | |
2753 | # else /* AIX files deal with #pragma. */ | |
2754 | # ifndef alloca /* predefined by HP cc +Olibcalls */ | |
2755 | char *alloca (); | |
2756 | # endif | |
2757 | # endif /* HAVE_ALLOCA_H */ | |
2758 | #endif /* __GNUC__ */ | |
17b3d9f6 | 2759 | #ifndef HAVE_SIZE_T |
f968418d | 2760 | typedef unsigned size_t; |
17b3d9f6 | 2761 | #endif |
91b5aa9a | 2762 | #endif /* NOT_C_CODE */ |
5e7d772d AS |
2763 | |
2764 | /* Define HAVE_X_I18N if we have usable i18n support. */ | |
2765 | ||
2766 | #ifdef HAVE_X11R6 | |
2767 | #define HAVE_X_I18N | |
e818a450 | 2768 | #elif !defined X11R5_INHIBIT_I18N |
5e7d772d AS |
2769 | #define HAVE_X_I18N |
2770 | #endif | |
2771 | ||
2772 | /* Define HAVE_X11R6_XIM if we have usable X11R6-style XIM support. */ | |
2773 | ||
2774 | #if defined HAVE_X11R6 && !defined INHIBIT_X11R6_XIM | |
2775 | #define HAVE_X11R6_XIM | |
2776 | #endif | |
2777 | ||
2778 | /* Should we enable expensive run-time checking of data types? */ | |
2779 | #undef ENABLE_CHECKING | |
2780 | ||
2781 | #if defined __GNUC__ && (__GNUC__ > 2 \ | |
2782 | || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5)) | |
2783 | #define NO_RETURN __attribute__ ((__noreturn__)) | |
2784 | #else | |
2785 | #define NO_RETURN /* nothing */ | |
2786 | #endif | |
f3acf5be | 2787 | |
91b5aa9a DL |
2788 | /* These won't be used automatically yet. We also need to know, at least, |
2789 | that the stack is continuous. */ | |
2790 | #ifdef __GNUC__ | |
2791 | # ifndef GC_SETJMP_WORKS | |
2792 | /* GC_SETJMP_WORKS is nearly always appropriate for GCC -- | |
177c0ea7 | 2793 | see NON_SAVING_SETJMP in the target descriptions. */ |
f3041af1 | 2794 | /* Exceptions (see NON_SAVING_SETJMP in target description) are |
91b5aa9a | 2795 | SCO5 non-ELF (but Emacs specifies ELF) and SVR3 on x86. |
f3041af1 | 2796 | Fixme: Deal with SVR3. */ |
91b5aa9a DL |
2797 | # define GC_SETJMP_WORKS 1 |
2798 | # endif | |
2799 | # ifndef GC_LISP_OBJECT_ALIGNMENT | |
2800 | # define GC_LISP_OBJECT_ALIGNMENT (__alignof__ (Lisp_Object)) | |
2801 | # endif | |
2802 | #endif | |
2803 | ||
efd60266 JB |
2804 | #ifndef HAVE_BCOPY |
2805 | #define bcopy(a,b,s) memcpy (b,a,s) | |
2806 | #endif | |
2807 | #ifndef HAVE_BZERO | |
2808 | #define bzero(a,s) memset (a,0,s) | |
2809 | #endif | |
2810 | #ifndef HAVE_BCMP | |
2811 | #define BCMP memcmp | |
2812 | #endif | |
91b5aa9a DL |
2813 | |
2814 | #endif /* EMACS_CONFIG_H */ | |
2815 | ||
177c0ea7 | 2816 | /* |
91b5aa9a | 2817 | Local Variables: |
f3acf5be DL |
2818 | mode: c |
2819 | End: | |
2820 | */ | |
5e7d772d | 2821 | ])dnl |
f0f2756d | 2822 | |
9ec10b2f | 2823 | #### Report on what we decided to do. |
488dd4c4 JD |
2824 | #### Report GTK as a toolkit, even if it doesn't use Xt. |
2825 | #### It makes printing result more understandable as using GTK sets | |
2826 | #### toolkit_scroll_bars to yes by default. | |
2827 | if test "${HAVE_GTK}" = "yes"; then | |
2828 | USE_X_TOOLKIT=GTK | |
2829 | fi | |
2830 | ||
9ec10b2f | 2831 | echo " |
9ec10b2f DM |
2832 | Configured for \`${canonical}'. |
2833 | ||
2834 | Where should the build process find the source code? ${srcdir} | |
2835 | What operating system and machine description files should Emacs use? | |
2836 | \`${opsysfile}' and \`${machfile}' | |
2837 | What compiler should emacs be built with? ${CC} ${CFLAGS} | |
2838 | Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason} | |
b1b4ce06 | 2839 | Should Emacs use a relocating allocator for buffers? ${REL_ALLOC} |
e32fac2a | 2840 | Should Emacs use mmap(2) for buffer allocation? $use_mmap_for_buffers |
9ec10b2f | 2841 | What window system should Emacs use? ${window_system} |
dc16594b | 2842 | What toolkit should Emacs use? ${USE_X_TOOLKIT}" |
509fccc3 RS |
2843 | |
2844 | if test -n "${x_includes}"; then | |
2845 | echo " Where do we find X Windows header files? ${x_includes}" | |
2846 | else | |
2847 | echo " Where do we find X Windows header files? Standard dirs" | |
2848 | fi | |
2849 | if test -n "${x_libraries}"; then | |
2850 | echo " Where do we find X Windows libraries? ${x_libraries}" | |
2851 | else | |
2852 | echo " Where do we find X Windows libraries? Standard dirs" | |
2853 | fi | |
9ec10b2f | 2854 | |
b412189c GM |
2855 | echo " Does Emacs use -lXaw3d? ${HAVE_XAW3D}" |
2856 | echo " Does Emacs use -lXpm? ${HAVE_XPM}" | |
2857 | echo " Does Emacs use -ljpeg? ${HAVE_JPEG}" | |
495ccc04 | 2858 | echo " Does Emacs use -ltiff? ${HAVE_TIFF}" |
47d1e061 | 2859 | echo " Does Emacs use a gif library? ${HAVE_GIF} $ac_gif_lib_name" |
b412189c | 2860 | echo " Does Emacs use -lpng? ${HAVE_PNG}" |
96f574f0 | 2861 | echo " Does Emacs use -lrsvg-2? ${HAVE_RSVG}" |
79011b82 | 2862 | echo " Does Emacs use -lgpm? ${HAVE_GPM}" |
bf9a7ece | 2863 | echo " Does Emacs use -ldbus? ${HAVE_DBUS}" |
d41e8664 | 2864 | |
26d41f17 GM |
2865 | echo " Does Emacs use -lfreetype? ${HAVE_FREETYPE}" |
2866 | echo " Does Emacs use -lm17n-flt? ${HAVE_M17N_FLT}" | |
2867 | echo " Does Emacs use -lotf? ${HAVE_LIBOTF}" | |
2868 | echo " Does Emacs use -lxft? ${HAVE_XFT}" | |
2869 | ||
8d87199b | 2870 | echo " Does Emacs use toolkit scroll bars? ${USE_TOOLKIT_SCROLL_BARS}" |
509fccc3 | 2871 | echo |
9ec10b2f | 2872 | |
d0098f13 JD |
2873 | if test $USE_XASSERTS = yes; then |
2874 | echo " Compiling with asserts turned on." | |
d0098f13 | 2875 | CPPFLAGS="$CPPFLAGS -DXASSERTS=1" |
d0098f13 | 2876 | fi |
05cf15c6 | 2877 | |
ca34d75a JD |
2878 | echo |
2879 | ||
adfd1e39 JD |
2880 | if test "$USE_X_TOOLKIT" = GTK; then |
2881 | case "$canonical" in | |
2882 | *cygwin*) | |
2883 | echo "There are known problems with Emacs and Gtk+ on cygwin, so you | |
2884 | will probably get a crash on startup. If this happens, please use another | |
2885 | toolkit for Emacs. See etc/PROBLEMS for more information." | |
2886 | ;; | |
2887 | esac | |
2888 | fi | |
2889 | ||
06b62770 AR |
2890 | if test "$HAVE_NS" = "yes"; then |
2891 | echo | |
2892 | echo "You must run \"make install\" in order to test the built application. | |
2893 | The installed application will go to nextstep/Emacs.app and can be | |
2894 | run or moved from there." | |
2895 | if test "$EN_NS_SELF_CONTAINED" = "yes"; then | |
2896 | echo "The application will be fully self-contained." | |
2897 | else | |
2898 | echo "The lisp resources for the application will be installed under ${prefix}. | |
2899 | You may need to run \"make install\" with sudo. The application will fail | |
2900 | to run if these resources are not installed." | |
2901 | fi | |
2902 | echo | |
2903 | fi | |
2904 | ||
131e4133 MA |
2905 | if test "$HAVE_DBUS" = yes && test "${opsys}" != "gnu-linux"; then |
2906 | echo "D-Bus integration has been tested for GNU/Linux only." | |
2907 | echo | |
2908 | fi | |
f0e04acc | 2909 | |
05cf15c6 | 2910 | |
9ec10b2f | 2911 | # Remove any trailing slashes in these variables. |
91b5aa9a | 2912 | [test "${prefix}" != NONE && |
9ec10b2f DM |
2913 | prefix=`echo "${prefix}" | sed 's,\([^/]\)/*$,\1,'` |
2914 | test "${exec_prefix}" != NONE && | |
91b5aa9a | 2915 | exec_prefix=`echo "${exec_prefix}" | sed 's,\([^/]\)/*$,\1,'`] |
9ec10b2f | 2916 | |
3d4c9dbd GM |
2917 | # Now get this: Some word that is part of the ${srcdir} directory name |
2918 | # or the ${configuration} value might, just might, happen to be an | |
2919 | # identifier like `sun4' or `i386' or something, and be predefined by | |
2920 | # the C preprocessor to some helpful value like 1, or maybe the empty | |
2921 | # string. Needless to say consequent macro substitutions are less | |
2922 | # than conducive to the makefile finding the correct directory. | |
2923 | [cpp_undefs="`echo $srcdir $configuration $canonical | | |
2924 | sed -e 's/[^a-zA-Z0-9_]/ /g' -e 's/^/ /' -e 's/ *$//' \ | |
2925 | -e 's/ */ -U/g' -e 's/-U[0-9][^ ]*//g'`"] | |
2926 | ||
3aa40e0e GM |
2927 | ## Check if the C preprocessor will convert `..' to `. .'. If so, set |
2928 | ## CPP_NEED_TRADITIONAL to `yes' so that the code to generate Makefile | |
2929 | ## from Makefile.c can correctly provide the arg `-traditional' to the | |
2930 | ## C preprocessor. | |
2931 | ||
2932 | AC_EGREP_CPP(yes..yes, | |
2933 | [yes..yes], | |
2934 | CPP_NEED_TRADITIONAL=no, | |
2935 | CPP_NEED_TRADITIONAL=yes) | |
2936 | ||
5f8c8f00 | 2937 | AC_OUTPUT(Makefile lib-src/Makefile.c:lib-src/Makefile.in oldXMenu/Makefile \ |
62b1c28f GM |
2938 | doc/emacs/Makefile doc/misc/Makefile doc/lispintro/Makefile \ |
2939 | doc/lispref/Makefile src/Makefile.c:src/Makefile.in \ | |
2940 | lwlib/Makefile lisp/Makefile leim/Makefile, [ | |
7bbbba31 | 2941 | |
b63df577 | 2942 | ### Make the necessary directories, if they don't exist. |
e0a3686b | 2943 | for dir in etc lisp ; do |
b3947967 | 2944 | test -d ${dir} || mkdir ${dir} |
9ec10b2f DM |
2945 | done |
2946 | ||
5f8c8f00 RS |
2947 | # Build src/Makefile from ${srcdir}/src/Makefile.c |
2948 | # and lib-src/Makefile from ${srcdir}/lib-src/Makefile.c | |
2949 | # This must be done after src/config.h is built, since we rely on that file. | |
9ec10b2f | 2950 | |
6a4bb05d | 2951 | echo creating src/epaths.h |
f8f7ab54 | 2952 | ${MAKE-make} epaths-force |
ab85d355 | 2953 | |
c776f30b GM |
2954 | # As of 2000-11-19, newest development versions of GNU cpp preprocess |
2955 | # `..' to `. .' unless invoked with -traditional | |
2956 | ||
3aa40e0e | 2957 | if test "x$GCC" = xyes && test "x$CPP_NEED_TRADITIONAL" = xyes; then |
c776f30b GM |
2958 | CPPFLAGS="$CPPFLAGS -traditional" |
2959 | fi | |
2960 | ||
9ec10b2f DM |
2961 | echo creating lib-src/Makefile |
2962 | ( cd lib-src | |
2963 | rm -f junk.c junk1.c junk2.c | |
2964 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 2965 | < Makefile.c > junk1.c |
9ec10b2f | 2966 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 2967 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 2968 | < Makefile.c > junk.c |
3d4c9dbd | 2969 | $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
2970 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
2971 | cat junk1.c junk2.c > Makefile.new | |
2972 | rm -f junk.c junk1.c junk2.c | |
2973 | chmod 444 Makefile.new | |
2974 | mv -f Makefile.new Makefile | |
2975 | ) | |
2976 | ||
2977 | echo creating src/Makefile | |
2978 | ( cd src | |
2979 | rm -f junk.c junk1.c junk2.c | |
2980 | sed -e '/start of cpp stuff/q' \ | |
5f8c8f00 | 2981 | < Makefile.c > junk1.c |
9ec10b2f | 2982 | sed -e '1,/start of cpp stuff/d'\ |
3b74127d | 2983 | -e 's,/\*\*/#\(.*\)$,/* \1 */,' \ |
5f8c8f00 | 2984 | < Makefile.c > junk.c |
3d4c9dbd | 2985 | $CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \ |
9ec10b2f DM |
2986 | sed -e 's/^ / /' -e '/^#/d' -e '/^[ \f]*$/d' > junk2.c |
2987 | cat junk1.c junk2.c > Makefile.new | |
2988 | rm -f junk.c junk1.c junk2.c | |
2989 | chmod 444 Makefile.new | |
2990 | mv -f Makefile.new Makefile | |
2991 | ) | |
8b66759a | 2992 | |
e9b2a022 | 2993 | if test ! -f src/.gdbinit && test -f $srcdir/src/.gdbinit; then |
8b66759a | 2994 | echo creating src/.gdbinit |
e9b2a022 | 2995 | echo source $srcdir/src/.gdbinit > src/.gdbinit |
8b66759a DM |
2996 | fi |
2997 | ||
3d4c9dbd | 2998 | ], [GCC="$GCC" NON_GNU_CPP="$NON_GNU_CPP" CPP="$CPP" CPP_NEED_TRADITIONAL="$CPP_NEED_TRADITIONAL" CPPFLAGS="$CPPFLAGS" cpp_undefs="$cpp_undefs"]) |
464c7d2d | 2999 | |
ab5796a9 MB |
3000 | m4_if(dnl Do not change this comment |
3001 | arch-tag: 156a4dd5-bddc-4d18-96ac-f37742cf6a5e | |
3002 | )dnl |